From daff2ad4d293e66ab502333260916bc4dbde0b51 Mon Sep 17 00:00:00 2001 From: Mieczyslaw Nalewaj Date: Mon, 16 Dec 2024 08:13:42 +0100 Subject: [PATCH] kernel/generic: Restore kernel files for v6.6 This is an automatically generated commit which aids following Kernel patch history, as git will see the move and copy as a rename thus defeating the purpose. For the original discussion see: https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html Signed-off-by: Mieczyslaw Nalewaj --- ...x_cpus_namespace_collision_shadowing.patch | 56 + ....10-compiler_types.h-Define-__retain.patch | 58 + ...n-__bpf_kfunc-against-linker-removal.patch | 65 + ...6.12-fix-libbpf-Wmaybe-uninitialized.patch | 59 + ...duce-the-default-size-if-no-ZONE_DMA.patch | 51 + ....h-removed-REPEAT_BYTE-from-kernel.h.patch | 161 + ...per_-_bits-and-lower_-_bits-to-wordp.patch | 107 + ...he-incorrect-ifdeffery-and-dependenc.patch | 206 + ...s-rework-and-cache-CBR-addr-handling.patch | 171 + ...-setup-make-CBR-address-configurable.patch | 111 + ...1-mips-bmips-enable-RAC-on-BMIPS4350.patch | 57 + ...nand-Support-write-protection-settin.patch | 36 + ...dings-mtd-add-basic-bindings-for-UBI.patch | 123 + ...ubi-volume-allow-UBI-volumes-to-prov.patch | 50 + ...e-notifier-to-create-ubiblock-from-p.patch | 285 + ...v6.9-mtd-ubi-attach-from-device-tree.patch | 205 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b/target/linux/generic/backport-6.6/0080-v6.9-smp-Avoid-setup_max_cpus_namespace_collision_shadowing.patch @@ -0,0 +1,56 @@ +From 4c8a49854130da0117a0fdb858551824919a2389 Mon Sep 17 00:00:00 2001 +From: Ingo Molnar +Date: Tue, 27 Feb 2024 09:58:15 +0100 +Subject: [PATCH] smp: Avoid 'setup_max_cpus' namespace collision/shadowing + +bringup_nonboot_cpus() gets passed the 'setup_max_cpus' +variable in init/main.c - which is also the name of the parameter, +shadowing the name. + +To reduce confusion and to allow the 'setup_max_cpus' value +to be #defined in the header, use the 'max_cpus' +name for the function parameter name. + +Signed-off-by: Ingo Molnar +Cc: Thomas Gleixner +Cc: linux-kernel@vger.kernel.org +--- + include/linux/cpu.h | 2 +- + kernel/cpu.c | 6 +++--- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/include/linux/cpu.h ++++ b/include/linux/cpu.h +@@ -109,7 +109,7 @@ void notify_cpu_starting(unsigned int cp + extern void cpu_maps_update_begin(void); + extern void cpu_maps_update_done(void); + int bringup_hibernate_cpu(unsigned int sleep_cpu); +-void bringup_nonboot_cpus(unsigned int setup_max_cpus); ++void bringup_nonboot_cpus(unsigned int max_cpus); + + #else /* CONFIG_SMP */ + #define cpuhp_tasks_frozen 0 +--- a/kernel/cpu.c ++++ b/kernel/cpu.c +@@ -1905,17 +1905,17 @@ static bool __init cpuhp_bringup_cpus_pa + static inline bool cpuhp_bringup_cpus_parallel(unsigned int ncpus) { return false; } + #endif /* CONFIG_HOTPLUG_PARALLEL */ + +-void __init bringup_nonboot_cpus(unsigned int setup_max_cpus) ++void __init bringup_nonboot_cpus(unsigned int max_cpus) + { +- if (!setup_max_cpus) ++ if (!max_cpus) + return; + + /* Try parallel bringup optimization if enabled */ +- if (cpuhp_bringup_cpus_parallel(setup_max_cpus)) ++ if (cpuhp_bringup_cpus_parallel(max_cpus)) + return; + + /* Full per CPU serialized bringup */ +- cpuhp_bringup_mask(cpu_present_mask, setup_max_cpus, CPUHP_ONLINE); ++ cpuhp_bringup_mask(cpu_present_mask, max_cpus, CPUHP_ONLINE); + } + + #ifdef CONFIG_PM_SLEEP_SMP diff --git a/target/linux/generic/backport-6.6/065-v6.10-compiler_types.h-Define-__retain.patch b/target/linux/generic/backport-6.6/065-v6.10-compiler_types.h-Define-__retain.patch new file mode 100644 index 0000000000..862207fd0e --- /dev/null +++ b/target/linux/generic/backport-6.6/065-v6.10-compiler_types.h-Define-__retain.patch @@ -0,0 +1,58 @@ +From 443df175be581618d6ff781dc3af3aa1a9ba789d Mon Sep 17 00:00:00 2001 +From: Tony Ambardar +Date: Fri, 31 May 2024 23:55:55 -0700 +Subject: [PATCH 1/2] compiler_types.h: Define __retain for + __attribute__((__retain__)) + +Some code includes the __used macro to prevent functions and data from +being optimized out. This macro implements __attribute__((__used__)), which +operates at the compiler and IR-level, and so still allows a linker to +remove objects intended to be kept. + +Compilers supporting __attribute__((__retain__)) can address this gap by +setting the flag SHF_GNU_RETAIN on the section of a function/variable, +indicating to the linker the object should be retained. This attribute is +available since gcc 11, clang 13, and binutils 2.36. + +Provide a __retain macro implementing __attribute__((__retain__)), whose +first user will be the '__bpf_kfunc' tag. + +Link: https://lore.kernel.org/bpf/ZlmGoT9KiYLZd91S@krava/T/ +Cc: stable@vger.kernel.org # v6.6+ +Signed-off-by: Tony Ambardar +--- + include/linux/compiler_types.h | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/include/linux/compiler_types.h ++++ b/include/linux/compiler_types.h +@@ -145,6 +145,29 @@ static inline void __chk_io_ptr(const vo + #define __has_builtin(x) (0) + #endif + ++/* ++ * Annotating a function/variable with __retain tells the compiler to place ++ * the object in its own section and set the flag SHF_GNU_RETAIN. This flag ++ * instructs the linker to retain the object during garbage-cleanup or LTO ++ * phases. ++ * ++ * Note that the __used macro is also used to prevent functions or data ++ * being optimized out, but operates at the compiler/IR-level and may still ++ * allow unintended removal of objects during linking. ++ * ++ * Optional: only supported since gcc >= 11, clang >= 13 ++ * ++ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-retain-function-attribute ++ * clang: https://clang.llvm.org/docs/AttributeReference.html#retain ++ */ ++#if __has_attribute(__retain__) && \ ++ (defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || \ ++ defined(CONFIG_LTO_CLANG)) ++# define __retain __attribute__((__retain__)) ++#else ++# define __retain ++#endif ++ + /* Compiler specific macros. */ + #ifdef __clang__ + #include diff --git a/target/linux/generic/backport-6.6/066-v6.10-bpf-Harden-__bpf_kfunc-against-linker-removal.patch b/target/linux/generic/backport-6.6/066-v6.10-bpf-Harden-__bpf_kfunc-against-linker-removal.patch new file mode 100644 index 0000000000..f7e4f4391d --- /dev/null +++ b/target/linux/generic/backport-6.6/066-v6.10-bpf-Harden-__bpf_kfunc-against-linker-removal.patch @@ -0,0 +1,65 @@ +From ac507ed9882fd91a94657d68fe9ceac04b957103 Mon Sep 17 00:00:00 2001 +From: Tony Ambardar +Date: Sat, 1 Jun 2024 00:00:21 -0700 +Subject: [PATCH 2/2] bpf: Harden __bpf_kfunc tag against linker kfunc removal + +BPF kfuncs are often not directly referenced and may be inadvertently +removed by optimization steps during kernel builds, thus the __bpf_kfunc +tag mitigates against this removal by including the __used macro. However, +this macro alone does not prevent removal during linking, and may still +yield build warnings (e.g. on mips64el): + + LD vmlinux + BTFIDS vmlinux + WARN: resolve_btfids: unresolved symbol bpf_verify_pkcs7_signature + WARN: resolve_btfids: unresolved symbol bpf_lookup_user_key + WARN: resolve_btfids: unresolved symbol bpf_lookup_system_key + WARN: resolve_btfids: unresolved symbol bpf_key_put + WARN: resolve_btfids: unresolved symbol bpf_iter_task_next + WARN: resolve_btfids: unresolved symbol bpf_iter_css_task_new + WARN: resolve_btfids: unresolved symbol bpf_get_file_xattr + WARN: resolve_btfids: unresolved symbol bpf_ct_insert_entry + WARN: resolve_btfids: unresolved symbol bpf_cgroup_release + WARN: resolve_btfids: unresolved symbol bpf_cgroup_from_id + WARN: resolve_btfids: unresolved symbol bpf_cgroup_acquire + WARN: resolve_btfids: unresolved symbol bpf_arena_free_pages + NM System.map + SORTTAB vmlinux + OBJCOPY vmlinux.32 + +Update the __bpf_kfunc tag to better guard against linker optimization by +including the new __retain compiler macro, which fixes the warnings above. + +Verify the __retain macro with readelf by checking object flags for 'R': + + $ readelf -Wa kernel/trace/bpf_trace.o + Section Headers: + [Nr] Name Type Address Off Size ES Flg Lk Inf Al + ... + [178] .text.bpf_key_put PROGBITS 00000000 6420 0050 00 AXR 0 0 8 + ... + Key to Flags: + ... + R (retain), D (mbind), p (processor specific) + +Link: https://lore.kernel.org/bpf/ZlmGoT9KiYLZd91S@krava/T/ +Reported-by: kernel test robot +Closes: https://lore.kernel.org/r/202401211357.OCX9yllM-lkp@intel.com/ +Fixes: 57e7c169cd6a ("bpf: Add __bpf_kfunc tag for marking kernel functions as kfuncs") +Cc: stable@vger.kernel.org # v6.6+ +Signed-off-by: Tony Ambardar +--- + include/linux/btf.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/btf.h ++++ b/include/linux/btf.h +@@ -81,7 +81,7 @@ + * as to avoid issues such as the compiler inlining or eliding either a static + * kfunc, or a global kfunc in an LTO build. + */ +-#define __bpf_kfunc __used noinline ++#define __bpf_kfunc __used __retain noinline + + /* + * Return the name of the passed struct, if exists, or halt the build if for diff --git a/target/linux/generic/backport-6.6/192-v6.12-fix-libbpf-Wmaybe-uninitialized.patch b/target/linux/generic/backport-6.6/192-v6.12-fix-libbpf-Wmaybe-uninitialized.patch new file mode 100644 index 0000000000..638fe4bc4a --- /dev/null +++ b/target/linux/generic/backport-6.6/192-v6.12-fix-libbpf-Wmaybe-uninitialized.patch @@ -0,0 +1,59 @@ +From fab45b962749184e1a1a57c7c583782b78fad539 Mon Sep 17 00:00:00 2001 +From: Sam James +Date: Tue, 13 Aug 2024 20:49:06 +0100 +Subject: [PATCH] libbpf: Workaround -Wmaybe-uninitialized false positive +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In `elf_close`, we get this with GCC 15 -O3 (at least): +``` +In function ‘elf_close’, + inlined from ‘elf_close’ at elf.c:53:6, + inlined from ‘elf_find_func_offset_from_file’ at elf.c:384:2: +elf.c:57:9: warning: ‘elf_fd.elf’ may be used uninitialized [-Wmaybe-uninitialized] + 57 | elf_end(elf_fd->elf); + | ^~~~~~~~~~~~~~~~~~~~ +elf.c: In function ‘elf_find_func_offset_from_file’: +elf.c:377:23: note: ‘elf_fd.elf’ was declared here + 377 | struct elf_fd elf_fd; + | ^~~~~~ +In function ‘elf_close’, + inlined from ‘elf_close’ at elf.c:53:6, + inlined from ‘elf_find_func_offset_from_file’ at elf.c:384:2: +elf.c:58:9: warning: ‘elf_fd.fd’ may be used uninitialized [-Wmaybe-uninitialized] + 58 | close(elf_fd->fd); + | ^~~~~~~~~~~~~~~~~ +elf.c: In function ‘elf_find_func_offset_from_file’: +elf.c:377:23: note: ‘elf_fd.fd’ was declared here + 377 | struct elf_fd elf_fd; + | ^~~~~~ +``` + +In reality, our use is fine, it's just that GCC doesn't model errno +here (see linked GCC bug). Suppress -Wmaybe-uninitialized accordingly +by initializing elf_fd.fd to -1 and elf_fd.elf to NULL. + +I've done this in two other functions as well given it could easily +occur there too (same access/use pattern). + +Signed-off-by: Sam James +Signed-off-by: Andrii Nakryiko +Link: https://gcc.gnu.org/PR114952 +Link: https://lore.kernel.org/bpf/14ec488a1cac02794c2fa2b83ae0cef1bce2cb36.1723578546.git.sam@gentoo.org +--- + tools/lib/bpf/elf.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/tools/lib/bpf/elf.c ++++ b/tools/lib/bpf/elf.c +@@ -16,6 +16,9 @@ int elf_open(const char *binary_path, st + int fd, ret; + Elf *elf; + ++ elf_fd->elf = NULL; ++ elf_fd->fd = -1; ++ + if (elf_version(EV_CURRENT) == EV_NONE) { + pr_warn("elf: failed to init libelf for %s\n", binary_path); + return -LIBBPF_ERRNO__LIBELF; diff --git a/target/linux/generic/backport-6.6/300-v6.7-arm64-swiotlb-Reduce-the-default-size-if-no-ZONE_DMA.patch b/target/linux/generic/backport-6.6/300-v6.7-arm64-swiotlb-Reduce-the-default-size-if-no-ZONE_DMA.patch new file mode 100644 index 0000000000..6ede4d32a1 --- /dev/null +++ b/target/linux/generic/backport-6.6/300-v6.7-arm64-swiotlb-Reduce-the-default-size-if-no-ZONE_DMA.patch @@ -0,0 +1,51 @@ +From 65033574ade97afccba074d837fd269903a83a9a Mon Sep 17 00:00:00 2001 +From: Catalin Marinas +Date: Thu, 5 Oct 2023 16:40:30 +0100 +Subject: [PATCH] arm64: swiotlb: Reduce the default size if no ZONE_DMA + bouncing needed + +With CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC enabled, the arm64 kernel still +allocates the default SWIOTLB buffer (64MB) even if ZONE_DMA is disabled +or all the RAM fits into this zone. However, this potentially wastes a +non-negligible amount of memory on platforms with little RAM. + +Reduce the SWIOTLB size to 1MB per 1GB of RAM if only needed for +kmalloc() buffer bouncing. + +Signed-off-by: Catalin Marinas +Suggested-by: Ross Burton +Cc: Ross Burton +Cc: Will Deacon +Reviewed-by: Robin Murphy +--- + arch/arm64/mm/init.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +--- a/arch/arm64/mm/init.c ++++ b/arch/arm64/mm/init.c +@@ -16,6 +16,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -493,8 +494,16 @@ void __init mem_init(void) + { + bool swiotlb = max_pfn > PFN_DOWN(arm64_dma_phys_limit); + +- if (IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC)) ++ if (IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC) && !swiotlb) { ++ /* ++ * If no bouncing needed for ZONE_DMA, reduce the swiotlb ++ * buffer for kmalloc() bouncing to 1MB per 1GB of RAM. ++ */ ++ unsigned long size = ++ DIV_ROUND_UP(memblock_phys_mem_size(), 1024); ++ swiotlb_adjust_size(min(swiotlb_size_or_default(), size)); + swiotlb = true; ++ } + + swiotlb_init(swiotlb, SWIOTLB_VERBOSE); + diff --git a/target/linux/generic/backport-6.6/301-v6.9-kernel.h-removed-REPEAT_BYTE-from-kernel.h.patch b/target/linux/generic/backport-6.6/301-v6.9-kernel.h-removed-REPEAT_BYTE-from-kernel.h.patch new file mode 100644 index 0000000000..adc924c09a --- /dev/null +++ b/target/linux/generic/backport-6.6/301-v6.9-kernel.h-removed-REPEAT_BYTE-from-kernel.h.patch @@ -0,0 +1,161 @@ +From 66a5c40f60f5d88ad8d47ba6a4ba05892853fa1f Mon Sep 17 00:00:00 2001 +From: Tanzir Hasan +Date: Tue, 26 Dec 2023 18:00:00 +0000 +Subject: [PATCH] kernel.h: removed REPEAT_BYTE from kernel.h + +This patch creates wordpart.h and includes it in asm/word-at-a-time.h +for all architectures. WORD_AT_A_TIME_CONSTANTS depends on kernel.h +because of REPEAT_BYTE. Moving this to another header and including it +where necessary allows us to not include the bloated kernel.h. Making +this implicit dependency on REPEAT_BYTE explicit allows for later +improvements in the lib/string.c inclusion list. + +Suggested-by: Al Viro +Suggested-by: Andy Shevchenko +Signed-off-by: Tanzir Hasan +Reviewed-by: Andy Shevchenko +Link: https://lore.kernel.org/r/20231226-libstringheader-v6-1-80aa08c7652c@google.com +Signed-off-by: Kees Cook +--- + arch/arm/include/asm/word-at-a-time.h | 3 ++- + arch/arm64/include/asm/word-at-a-time.h | 3 ++- + arch/powerpc/include/asm/word-at-a-time.h | 4 ++-- + arch/riscv/include/asm/word-at-a-time.h | 3 ++- + arch/s390/include/asm/word-at-a-time.h | 3 ++- + arch/sh/include/asm/word-at-a-time.h | 2 ++ + arch/x86/include/asm/word-at-a-time.h | 3 ++- + arch/x86/kvm/mmu/mmu.c | 1 + + fs/namei.c | 2 +- + include/asm-generic/word-at-a-time.h | 3 ++- + include/linux/kernel.h | 8 -------- + include/linux/wordpart.h | 13 +++++++++++++ + 12 files changed, 31 insertions(+), 17 deletions(-) + create mode 100644 include/linux/wordpart.h + +--- a/arch/arm/include/asm/word-at-a-time.h ++++ b/arch/arm/include/asm/word-at-a-time.h +@@ -8,7 +8,8 @@ + * Little-endian word-at-a-time zero byte handling. + * Heavily based on the x86 algorithm. + */ +-#include ++#include ++#include + + struct word_at_a_time { + const unsigned long one_bits, high_bits; +--- a/arch/arm64/include/asm/word-at-a-time.h ++++ b/arch/arm64/include/asm/word-at-a-time.h +@@ -9,7 +9,8 @@ + + #ifndef __AARCH64EB__ + +-#include ++#include ++#include + + struct word_at_a_time { + const unsigned long one_bits, high_bits; +--- a/arch/powerpc/include/asm/word-at-a-time.h ++++ b/arch/powerpc/include/asm/word-at-a-time.h +@@ -4,8 +4,8 @@ + /* + * Word-at-a-time interfaces for PowerPC. + */ +- +-#include ++#include ++#include + #include + #include + +--- a/arch/sh/include/asm/word-at-a-time.h ++++ b/arch/sh/include/asm/word-at-a-time.h +@@ -5,6 +5,8 @@ + #ifdef CONFIG_CPU_BIG_ENDIAN + # include + #else ++#include ++#include + /* + * Little-endian version cribbed from x86. + */ +--- a/arch/x86/include/asm/word-at-a-time.h ++++ b/arch/x86/include/asm/word-at-a-time.h +@@ -2,7 +2,8 @@ + #ifndef _ASM_WORD_AT_A_TIME_H + #define _ASM_WORD_AT_A_TIME_H + +-#include ++#include ++#include + + /* + * This is largely generic for little-endian machines, but the +--- a/arch/x86/kvm/mmu/mmu.c ++++ b/arch/x86/kvm/mmu/mmu.c +@@ -47,6 +47,7 @@ + #include + #include + #include ++#include + + #include + #include +--- a/fs/namei.c ++++ b/fs/namei.c +@@ -17,8 +17,8 @@ + + #include + #include +-#include + #include ++#include + #include + #include + #include +--- a/include/asm-generic/word-at-a-time.h ++++ b/include/asm-generic/word-at-a-time.h +@@ -2,7 +2,8 @@ + #ifndef _ASM_WORD_AT_A_TIME_H + #define _ASM_WORD_AT_A_TIME_H + +-#include ++#include ++#include + #include + + #ifdef __BIG_ENDIAN +--- a/include/linux/kernel.h ++++ b/include/linux/kernel.h +@@ -38,14 +38,6 @@ + + #define STACK_MAGIC 0xdeadbeef + +-/** +- * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value +- * @x: value to repeat +- * +- * NOTE: @x is not checked for > 0xff; larger values produce odd results. +- */ +-#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) +- + /* generic data direction definitions */ + #define READ 0 + #define WRITE 1 +--- /dev/null ++++ b/include/linux/wordpart.h +@@ -0,0 +1,13 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#ifndef _LINUX_WORDPART_H ++#define _LINUX_WORDPART_H ++/** ++ * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value ++ * @x: value to repeat ++ * ++ * NOTE: @x is not checked for > 0xff; larger values produce odd results. ++ */ ++#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) ++ ++#endif // _LINUX_WORDPART_H diff --git a/target/linux/generic/backport-6.6/302-v6.9-kernel.h-Move-upper_-_bits-and-lower_-_bits-to-wordp.patch b/target/linux/generic/backport-6.6/302-v6.9-kernel.h-Move-upper_-_bits-and-lower_-_bits-to-wordp.patch new file mode 100644 index 0000000000..b9c40e6206 --- /dev/null +++ b/target/linux/generic/backport-6.6/302-v6.9-kernel.h-Move-upper_-_bits-and-lower_-_bits-to-wordp.patch @@ -0,0 +1,107 @@ +From adeb04362d74188c1e22ccb824b15a0a7b3de2f4 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Wed, 14 Feb 2024 19:26:32 +0200 +Subject: [PATCH] kernel.h: Move upper_*_bits() and lower_*_bits() to + wordpart.h + +The wordpart.h header is collecting APIs related to the handling +parts of the word (usually in byte granularity). The upper_*_bits() +and lower_*_bits() are good candidates to be moved to there. + +This helps to clean up header dependency hell with regard to kernel.h +as the latter gathers completely unrelated stuff together and slows +down compilation (especially when it's included into other header). + +Signed-off-by: Andy Shevchenko +Link: https://lore.kernel.org/r/20240214172752.3605073-1-andriy.shevchenko@linux.intel.com +Reviewed-by: Randy Dunlap +Signed-off-by: Kees Cook +--- + include/linux/kernel.h | 30 ++---------------------------- + include/linux/wordpart.h | 29 +++++++++++++++++++++++++++++ + 2 files changed, 31 insertions(+), 28 deletions(-) + +--- a/include/linux/kernel.h ++++ b/include/linux/kernel.h +@@ -32,6 +32,8 @@ + #include + #include + #include ++#include ++ + #include + + #include +@@ -57,34 +59,6 @@ + } \ + ) + +-/** +- * upper_32_bits - return bits 32-63 of a number +- * @n: the number we're accessing +- * +- * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress +- * the "right shift count >= width of type" warning when that quantity is +- * 32-bits. +- */ +-#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) +- +-/** +- * lower_32_bits - return bits 0-31 of a number +- * @n: the number we're accessing +- */ +-#define lower_32_bits(n) ((u32)((n) & 0xffffffff)) +- +-/** +- * upper_16_bits - return bits 16-31 of a number +- * @n: the number we're accessing +- */ +-#define upper_16_bits(n) ((u16)((n) >> 16)) +- +-/** +- * lower_16_bits - return bits 0-15 of a number +- * @n: the number we're accessing +- */ +-#define lower_16_bits(n) ((u16)((n) & 0xffff)) +- + struct completion; + struct user; + +--- a/include/linux/wordpart.h ++++ b/include/linux/wordpart.h +@@ -2,6 +2,35 @@ + + #ifndef _LINUX_WORDPART_H + #define _LINUX_WORDPART_H ++ ++/** ++ * upper_32_bits - return bits 32-63 of a number ++ * @n: the number we're accessing ++ * ++ * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress ++ * the "right shift count >= width of type" warning when that quantity is ++ * 32-bits. ++ */ ++#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) ++ ++/** ++ * lower_32_bits - return bits 0-31 of a number ++ * @n: the number we're accessing ++ */ ++#define lower_32_bits(n) ((u32)((n) & 0xffffffff)) ++ ++/** ++ * upper_16_bits - return bits 16-31 of a number ++ * @n: the number we're accessing ++ */ ++#define upper_16_bits(n) ((u16)((n) >> 16)) ++ ++/** ++ * lower_16_bits - return bits 0-15 of a number ++ * @n: the number we're accessing ++ */ ++#define lower_16_bits(n) ((u16)((n) & 0xffff)) ++ + /** + * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value + * @x: value to repeat diff --git a/target/linux/generic/backport-6.6/310-v6.7-mips-kexec-fix-the-incorrect-ifdeffery-and-dependenc.patch b/target/linux/generic/backport-6.6/310-v6.7-mips-kexec-fix-the-incorrect-ifdeffery-and-dependenc.patch new file mode 100644 index 0000000000..6d3c7d04fe --- /dev/null +++ b/target/linux/generic/backport-6.6/310-v6.7-mips-kexec-fix-the-incorrect-ifdeffery-and-dependenc.patch @@ -0,0 +1,206 @@ +From 8cd2accb71f5eb8e92d775fc1978d3779875c2e5 Mon Sep 17 00:00:00 2001 +From: Baoquan He +Date: Fri, 8 Dec 2023 15:30:34 +0800 +Subject: [PATCH] mips, kexec: fix the incorrect ifdeffery and dependency of + CONFIG_KEXEC + +The select of KEXEC for CRASH_DUMP in kernel/Kconfig.kexec will be +dropped, then compiling errors will be triggered if below config items are +set: + +=== +CONFIG_CRASH_CORE=y +CONFIG_KEXEC_CORE=y +CONFIG_CRASH_DUMP=y +=== + +-------------------------------------------------------------------- +mipsel-linux-ld: kernel/kexec_core.o: in function `kimage_free': +kernel/kexec_core.c:(.text+0x2200): undefined reference to `machine_kexec_cleanup' +mipsel-linux-ld: kernel/kexec_core.o: in function `__crash_kexec': +kernel/kexec_core.c:(.text+0x2480): undefined reference to `machine_crash_shutdown' +mipsel-linux-ld: kernel/kexec_core.c:(.text+0x2488): undefined reference to `machine_kexec' +mipsel-linux-ld: kernel/kexec_core.o: in function `kernel_kexec': +kernel/kexec_core.c:(.text+0x29b8): undefined reference to `machine_shutdown' +mipsel-linux-ld: kernel/kexec_core.c:(.text+0x29c0): undefined reference to `machine_kexec' +-------------------------------------------------------------------- + +Here, change the dependency of building kexec_core related object files, +and the ifdeffery in mips from CONFIG_KEXEC to CONFIG_KEXEC_CORE. + +Link: https://lkml.kernel.org/r/20231208073036.7884-4-bhe@redhat.com +Signed-off-by: Baoquan He +Reported-by: kernel test robot +Closes: https://lore.kernel.org/oe-kbuild-all/202311302042.sn8cDPIX-lkp@intel.com/ +Cc: Eric DeVolder +Cc: Ignat Korchagin +Cc: Stephen Rothwell +Signed-off-by: Andrew Morton +--- + arch/mips/cavium-octeon/smp.c | 4 ++-- + arch/mips/include/asm/kexec.h | 2 +- + arch/mips/include/asm/smp-ops.h | 2 +- + arch/mips/include/asm/smp.h | 2 +- + arch/mips/kernel/Makefile | 2 +- + arch/mips/kernel/smp-bmips.c | 4 ++-- + arch/mips/kernel/smp-cps.c | 10 +++++----- + arch/mips/loongson64/reset.c | 4 ++-- + arch/mips/loongson64/smp.c | 2 +- + 9 files changed, 16 insertions(+), 16 deletions(-) + +--- a/arch/mips/cavium-octeon/smp.c ++++ b/arch/mips/cavium-octeon/smp.c +@@ -422,7 +422,7 @@ static const struct plat_smp_ops octeon_ + .cpu_disable = octeon_cpu_disable, + .cpu_die = octeon_cpu_die, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, + #endif + }; +@@ -502,7 +502,7 @@ static const struct plat_smp_ops octeon_ + .cpu_disable = octeon_cpu_disable, + .cpu_die = octeon_cpu_die, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, + #endif + }; +--- a/arch/mips/include/asm/kexec.h ++++ b/arch/mips/include/asm/kexec.h +@@ -31,7 +31,7 @@ static inline void crash_setup_regs(stru + prepare_frametrace(newregs); + } + +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + struct kimage; + extern unsigned long kexec_args[4]; + extern int (*_machine_kexec_prepare)(struct kimage *); +--- a/arch/mips/include/asm/smp-ops.h ++++ b/arch/mips/include/asm/smp-ops.h +@@ -35,7 +35,7 @@ struct plat_smp_ops { + void (*cpu_die)(unsigned int cpu); + void (*cleanup_dead_cpu)(unsigned cpu); + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + void (*kexec_nonboot_cpu)(void); + #endif + }; +--- a/arch/mips/include/asm/smp.h ++++ b/arch/mips/include/asm/smp.h +@@ -93,7 +93,7 @@ static inline void __cpu_die(unsigned in + extern void __noreturn play_dead(void); + #endif + +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + static inline void kexec_nonboot_cpu(void) + { + extern const struct plat_smp_ops *mp_ops; /* private */ +--- a/arch/mips/kernel/Makefile ++++ b/arch/mips/kernel/Makefile +@@ -90,7 +90,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o + + obj-$(CONFIG_RELOCATABLE) += relocate.o + +-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o ++obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o crash.o + obj-$(CONFIG_CRASH_DUMP) += crash_dump.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -434,7 +434,7 @@ const struct plat_smp_ops bmips43xx_smp_ + .cpu_disable = bmips_cpu_disable, + .cpu_die = bmips_cpu_die, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, + #endif + }; +@@ -451,7 +451,7 @@ const struct plat_smp_ops bmips5000_smp_ + .cpu_disable = bmips_cpu_disable, + .cpu_die = bmips_cpu_die, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, + #endif + }; +--- a/arch/mips/kernel/smp-cps.c ++++ b/arch/mips/kernel/smp-cps.c +@@ -395,7 +395,7 @@ static void cps_smp_finish(void) + local_irq_enable(); + } + +-#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC) ++#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE) + + enum cpu_death { + CPU_DEATH_HALT, +@@ -432,7 +432,7 @@ static void cps_shutdown_this_cpu(enum c + } + } + +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + + static void cps_kexec_nonboot_cpu(void) + { +@@ -442,9 +442,9 @@ static void cps_kexec_nonboot_cpu(void) + cps_shutdown_this_cpu(CPU_DEATH_POWER); + } + +-#endif /* CONFIG_KEXEC */ ++#endif /* CONFIG_KEXEC_CORE */ + +-#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */ ++#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC_CORE */ + + #ifdef CONFIG_HOTPLUG_CPU + +@@ -613,7 +613,7 @@ static const struct plat_smp_ops cps_smp + .cpu_die = cps_cpu_die, + .cleanup_dead_cpu = cps_cleanup_dead_cpu, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = cps_kexec_nonboot_cpu, + #endif + }; +--- a/arch/mips/loongson64/reset.c ++++ b/arch/mips/loongson64/reset.c +@@ -39,7 +39,7 @@ static int firmware_poweroff(struct sys_ + return NOTIFY_DONE; + } + +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + + /* 0X80000000~0X80200000 is safe */ + #define MAX_ARGS 64 +@@ -152,7 +152,7 @@ static int __init mips_reboot_setup(void + firmware_poweroff, NULL); + } + +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL); + if (WARN_ON(!kexec_argv)) + return -ENOMEM; +--- a/arch/mips/loongson64/smp.c ++++ b/arch/mips/loongson64/smp.c +@@ -883,7 +883,7 @@ const struct plat_smp_ops loongson3_smp_ + .cpu_disable = loongson3_cpu_disable, + .cpu_die = loongson3_cpu_die, + #endif +-#ifdef CONFIG_KEXEC ++#ifdef CONFIG_KEXEC_CORE + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, + #endif + }; diff --git a/target/linux/generic/backport-6.6/320-v6.11-mips-bmips-rework-and-cache-CBR-addr-handling.patch b/target/linux/generic/backport-6.6/320-v6.11-mips-bmips-rework-and-cache-CBR-addr-handling.patch new file mode 100644 index 0000000000..21eaa3d6cb --- /dev/null +++ b/target/linux/generic/backport-6.6/320-v6.11-mips-bmips-rework-and-cache-CBR-addr-handling.patch @@ -0,0 +1,171 @@ +From a5c05453a13ab324ad8719e8a23dfb6af01f3652 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 20 Jun 2024 17:26:42 +0200 +Subject: [PATCH 1/4] mips: bmips: rework and cache CBR addr handling + +Rework the handling of the CBR address and cache it. This address +doesn't change and can be cached instead of reading the register every +time. + +This is in preparation of permitting to tweak the CBR address in DT with +broken SoC or bootloader. + +bmips_cbr_addr is defined in setup.c for each arch to keep compatibility +with legacy brcm47xx/brcm63xx and generic BMIPS target. + +Acked-by: Florian Fainelli +Signed-off-by: Christian Marangi +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/prom.c | 3 +++ + arch/mips/bcm47xx/setup.c | 4 ++++ + arch/mips/bcm63xx/prom.c | 3 +++ + arch/mips/bcm63xx/setup.c | 4 ++++ + arch/mips/bmips/dma.c | 2 +- + arch/mips/bmips/setup.c | 7 ++++++- + arch/mips/include/asm/bmips.h | 1 + + arch/mips/kernel/smp-bmips.c | 4 ++-- + 8 files changed, 24 insertions(+), 4 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -32,6 +32,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -109,6 +110,8 @@ static __init void prom_init_mem(void) + + void __init prom_init(void) + { ++ /* Cache CBR addr before CPU/DMA setup */ ++ bmips_cbr_addr = BMIPS_GET_CBR(); + prom_init_mem(); + setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0); + } +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -37,6 +37,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -45,6 +46,9 @@ + #include + #include + ++/* CBR addr doesn't change and we can cache it */ ++void __iomem *bmips_cbr_addr __read_mostly; ++ + union bcm47xx_bus bcm47xx_bus; + EXPORT_SYMBOL(bcm47xx_bus); + +--- a/arch/mips/bcm63xx/prom.c ++++ b/arch/mips/bcm63xx/prom.c +@@ -22,6 +22,9 @@ void __init prom_init(void) + { + u32 reg, mask; + ++ /* Cache CBR addr before CPU/DMA setup */ ++ bmips_cbr_addr = BMIPS_GET_CBR(); ++ + bcm63xx_cpu_init(); + + /* stop any running watchdog */ +--- a/arch/mips/bcm63xx/setup.c ++++ b/arch/mips/bcm63xx/setup.c +@@ -12,6 +12,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -22,6 +23,9 @@ + #include + #include + ++/* CBR addr doesn't change and we can cache it */ ++void __iomem *bmips_cbr_addr __read_mostly; ++ + void bcm63xx_machine_halt(void) + { + pr_info("System halted\n"); +--- a/arch/mips/bmips/dma.c ++++ b/arch/mips/bmips/dma.c +@@ -9,7 +9,7 @@ bool bmips_rac_flush_disable; + + void arch_sync_dma_for_cpu_all(void) + { +- void __iomem *cbr = BMIPS_GET_CBR(); ++ void __iomem *cbr = bmips_cbr_addr; + u32 cfg; + + if (boot_cpu_type() != CPU_BMIPS3300 && +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -34,6 +34,9 @@ + #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) + #define BCM6328_TP1_DISABLED BIT(9) + ++/* CBR addr doesn't change and we can cache it */ ++void __iomem *bmips_cbr_addr __read_mostly; ++ + extern bool bmips_rac_flush_disable; + + static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000; +@@ -111,7 +114,7 @@ static void bcm6358_quirks(void) + * because the bootloader is not initializing it properly. + */ + bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) || +- !!BMIPS_GET_CBR(); ++ !!bmips_cbr_addr; + } + + static void bcm6368_quirks(void) +@@ -144,6 +147,8 @@ static void __init bmips_init_cfe(void) + + void __init prom_init(void) + { ++ /* Cache CBR addr before CPU/DMA setup */ ++ bmips_cbr_addr = BMIPS_GET_CBR(); + bmips_init_cfe(); + bmips_cpu_setup(); + register_bmips_smp_ops(); +--- a/arch/mips/include/asm/bmips.h ++++ b/arch/mips/include/asm/bmips.h +@@ -81,6 +81,7 @@ extern char bmips_smp_movevec[]; + extern char bmips_smp_int_vec[]; + extern char bmips_smp_int_vec_end[]; + ++extern void __iomem *bmips_cbr_addr; + extern int bmips_smp_enabled; + extern int bmips_cpu_offset; + extern cpumask_t bmips_booted_mask; +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -518,7 +518,7 @@ static void bmips_set_reset_vec(int cpu, + info.val = val; + bmips_set_reset_vec_remote(&info); + } else { +- void __iomem *cbr = BMIPS_GET_CBR(); ++ void __iomem *cbr = bmips_cbr_addr; + + if (cpu == 0) + __raw_writel(val, cbr + BMIPS_RELO_VECTOR_CONTROL_0); +@@ -591,7 +591,7 @@ asmlinkage void __weak plat_wired_tlb_se + + void bmips_cpu_setup(void) + { +- void __iomem __maybe_unused *cbr = BMIPS_GET_CBR(); ++ void __iomem __maybe_unused *cbr = bmips_cbr_addr; + u32 __maybe_unused cfg; + + switch (current_cpu_type()) { diff --git a/target/linux/generic/backport-6.6/321-v6.11-mips-bmips-setup-make-CBR-address-configurable.patch b/target/linux/generic/backport-6.6/321-v6.11-mips-bmips-setup-make-CBR-address-configurable.patch new file mode 100644 index 0000000000..10a710a31d --- /dev/null +++ b/target/linux/generic/backport-6.6/321-v6.11-mips-bmips-setup-make-CBR-address-configurable.patch @@ -0,0 +1,111 @@ +From b95b30e50aed225d26e20737873ae2404941901c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 20 Jun 2024 17:26:44 +0200 +Subject: [PATCH 3/4] mips: bmips: setup: make CBR address configurable + +Add support to provide CBR address from DT to handle broken +SoC/Bootloader that doesn't correctly init it. This permits to use the +RAC flush even in these condition. + +To provide a CBR address from DT, the property "brcm,bmips-cbr-reg" +needs to be set in the "cpus" node. On DT init, this property presence +will be checked and will set the bmips_cbr_addr value accordingly. Also +bmips_rac_flush_disable will be set to false as RAC flush can be +correctly supported. + +The CBR address from DT will overwrite the cached one and the +one set in the CBR register will be ignored. + +Also the DT CBR address is validated on being outside DRAM window. + +Signed-off-by: Christian Marangi +Acked-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/setup.c | 6 +++++- + arch/mips/bcm63xx/setup.c | 6 +++++- + arch/mips/bmips/setup.c | 30 ++++++++++++++++++++++++++++-- + 3 files changed, 38 insertions(+), 4 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -46,7 +46,11 @@ + #include + #include + +-/* CBR addr doesn't change and we can cache it */ ++/* ++ * CBR addr doesn't change and we can cache it. ++ * For broken SoC/Bootloader CBR addr might also be provided via DT ++ * with "brcm,bmips-cbr-reg" in the "cpus" node. ++ */ + void __iomem *bmips_cbr_addr __read_mostly; + + union bcm47xx_bus bcm47xx_bus; +--- a/arch/mips/bcm63xx/setup.c ++++ b/arch/mips/bcm63xx/setup.c +@@ -23,7 +23,11 @@ + #include + #include + +-/* CBR addr doesn't change and we can cache it */ ++/* ++ * CBR addr doesn't change and we can cache it. ++ * For broken SoC/Bootloader CBR addr might also be provided via DT ++ * with "brcm,bmips-cbr-reg" in the "cpus" node. ++ */ + void __iomem *bmips_cbr_addr __read_mostly; + + void bcm63xx_machine_halt(void) +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -34,7 +34,11 @@ + #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) + #define BCM6328_TP1_DISABLED BIT(9) + +-/* CBR addr doesn't change and we can cache it */ ++/* ++ * CBR addr doesn't change and we can cache it. ++ * For broken SoC/Bootloader CBR addr might also be provided via DT ++ * with "brcm,bmips-cbr-reg" in the "cpus" node. ++ */ + void __iomem *bmips_cbr_addr __read_mostly; + + extern bool bmips_rac_flush_disable; +@@ -208,13 +212,35 @@ void __init plat_mem_setup(void) + void __init device_tree_init(void) + { + struct device_node *np; ++ u32 addr; + + unflatten_and_copy_device_tree(); + + /* Disable SMP boot unless both CPUs are listed in DT and !disabled */ + np = of_find_node_by_name(NULL, "cpus"); +- if (np && of_get_available_child_count(np) <= 1) ++ if (!np) ++ return; ++ ++ if (of_get_available_child_count(np) <= 1) + bmips_smp_enabled = 0; ++ ++ /* Check if DT provide a CBR address */ ++ if (of_property_read_u32(np, "brcm,bmips-cbr-reg", &addr)) ++ goto exit; ++ ++ /* Make sure CBR address is outside DRAM window */ ++ if (addr >= (u32)memblock_start_of_DRAM() && ++ addr < (u32)memblock_end_of_DRAM()) { ++ WARN(1, "DT CBR %x inside DRAM window. Ignoring DT CBR.\n", ++ addr); ++ goto exit; ++ } ++ ++ bmips_cbr_addr = (void __iomem *)addr; ++ /* Since CBR is provided by DT, enable RAC flush */ ++ bmips_rac_flush_disable = false; ++ ++exit: + of_node_put(np); + } + diff --git a/target/linux/generic/backport-6.6/322-v6.11-mips-bmips-enable-RAC-on-BMIPS4350.patch b/target/linux/generic/backport-6.6/322-v6.11-mips-bmips-enable-RAC-on-BMIPS4350.patch new file mode 100644 index 0000000000..2af45df259 --- /dev/null +++ b/target/linux/generic/backport-6.6/322-v6.11-mips-bmips-enable-RAC-on-BMIPS4350.patch @@ -0,0 +1,57 @@ +From 04f38d1a4db017f17e82442727b91ce03dd72759 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Daniel=20Gonz=C3=A1lez=20Cabanelas?= +Date: Thu, 20 Jun 2024 17:26:45 +0200 +Subject: [PATCH 4/4] mips: bmips: enable RAC on BMIPS4350 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The data RAC is left disabled by the bootloader in some SoCs, at least in +the core it boots from. +Enabling this feature increases the performance up to +30% depending on the +task. + +Signed-off-by: Daniel González Cabanelas +Signed-off-by: Álvaro Fernández Rojas +[ rework code and reduce code duplication ] +Acked-by: Florian Fainelli +Signed-off-by: Christian Marangi +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/kernel/smp-bmips.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +--- a/arch/mips/kernel/smp-bmips.c ++++ b/arch/mips/kernel/smp-bmips.c +@@ -592,6 +592,7 @@ asmlinkage void __weak plat_wired_tlb_se + void bmips_cpu_setup(void) + { + void __iomem __maybe_unused *cbr = bmips_cbr_addr; ++ u32 __maybe_unused rac_addr; + u32 __maybe_unused cfg; + + switch (current_cpu_type()) { +@@ -620,6 +621,23 @@ void bmips_cpu_setup(void) + __raw_readl(cbr + BMIPS_RAC_ADDRESS_RANGE); + break; + ++ case CPU_BMIPS4350: ++ rac_addr = BMIPS_RAC_CONFIG_1; ++ ++ if (!(read_c0_brcm_cmt_local() & (1 << 31))) ++ rac_addr = BMIPS_RAC_CONFIG; ++ ++ /* Enable data RAC */ ++ cfg = __raw_readl(cbr + rac_addr); ++ __raw_writel(cfg | 0xf, cbr + rac_addr); ++ __raw_readl(cbr + rac_addr); ++ ++ /* Flush stale data out of the readahead cache */ ++ cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG); ++ __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); ++ __raw_readl(cbr + BMIPS_RAC_CONFIG); ++ break; ++ + case CPU_BMIPS4380: + /* CBG workaround for early BMIPS4380 CPUs */ + switch (read_c0_prid()) { diff --git a/target/linux/generic/backport-6.6/400-v6.9-mtd-rawnand-brcmnand-Support-write-protection-settin.patch b/target/linux/generic/backport-6.6/400-v6.9-mtd-rawnand-brcmnand-Support-write-protection-settin.patch new file mode 100644 index 0000000000..257624164a --- /dev/null +++ b/target/linux/generic/backport-6.6/400-v6.9-mtd-rawnand-brcmnand-Support-write-protection-settin.patch @@ -0,0 +1,36 @@ +From 8e7daa85641c9559c113f6b217bdc923397de77c Mon Sep 17 00:00:00 2001 +From: William Zhang +Date: Thu, 22 Feb 2024 19:47:58 -0800 +Subject: [PATCH] mtd: rawnand: brcmnand: Support write protection setting from + dts + +The write protection feature is controlled by the module parameter wp_on +with default set to enabled. But not all the board use this feature +especially in BCMBCA broadband board. And module parameter is not +sufficient as different board can have different option. Add a device +tree property and allow this feature to be configured through the board +dts on per board basis. + +Signed-off-by: William Zhang +Reviewed-by: Florian Fainelli +Reviewed-by: Kamal Dasu +Reviewed-by: David Regan +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-14-william.zhang@broadcom.com +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -3189,6 +3189,10 @@ int brcmnand_probe(struct platform_devic + /* Disable XOR addressing */ + brcmnand_rmw_reg(ctrl, BRCMNAND_CS_XOR, 0xff, 0, 0); + ++ /* Check if the board connects the WP pin */ ++ if (of_property_read_bool(dn, "brcm,wp-not-connected")) ++ wp_on = 0; ++ + if (ctrl->features & BRCMNAND_HAS_WP) { + /* Permanently disable write protection */ + if (wp_on == 2) diff --git a/target/linux/generic/backport-6.6/401-v6.9-dt-bindings-mtd-add-basic-bindings-for-UBI.patch b/target/linux/generic/backport-6.6/401-v6.9-dt-bindings-mtd-add-basic-bindings-for-UBI.patch new file mode 100644 index 0000000000..811994861c --- /dev/null +++ b/target/linux/generic/backport-6.6/401-v6.9-dt-bindings-mtd-add-basic-bindings-for-UBI.patch @@ -0,0 +1,123 @@ +From 25d88bfd35bac3196eafa666e3b05033b46ffa21 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:32:00 +0000 +Subject: [PATCH 1/8] dt-bindings: mtd: add basic bindings for UBI + +Add basic bindings for UBI devices and volumes. + +Signed-off-by: Daniel Golle +Reviewed-by: Rob Herring +Signed-off-by: Richard Weinberger +--- + .../bindings/mtd/partitions/linux,ubi.yaml | 65 +++++++++++++++++++ + .../bindings/mtd/partitions/ubi-volume.yaml | 35 ++++++++++ + 2 files changed, 100 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml + create mode 100644 Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml +@@ -0,0 +1,65 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/partitions/linux,ubi.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Unsorted Block Images ++ ++description: | ++ UBI ("Unsorted Block Images") is a volume management system for raw ++ flash devices which manages multiple logical volumes on a single ++ physical flash device and spreads the I/O load (i.e wear-leveling) ++ across the whole flash chip. ++ ++maintainers: ++ - Daniel Golle ++ ++allOf: ++ - $ref: partition.yaml# ++ ++properties: ++ compatible: ++ const: linux,ubi ++ ++ volumes: ++ type: object ++ description: UBI Volumes ++ ++ patternProperties: ++ "^ubi-volume-.*$": ++ $ref: /schemas/mtd/partitions/ubi-volume.yaml# ++ ++ unevaluatedProperties: false ++ ++required: ++ - compatible ++ ++unevaluatedProperties: false ++ ++examples: ++ - | ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ reg = <0x0 0x100000>; ++ label = "bootloader"; ++ read-only; ++ }; ++ ++ partition@100000 { ++ reg = <0x100000 0x1ff00000>; ++ label = "ubi"; ++ compatible = "linux,ubi"; ++ ++ volumes { ++ ubi-volume-caldata { ++ volid = <2>; ++ volname = "rf"; ++ }; ++ }; ++ }; ++ }; +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml +@@ -0,0 +1,35 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/partitions/ubi-volume.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: UBI volume ++ ++description: | ++ This binding describes a single UBI volume. Volumes can be matches either ++ by their ID or their name, or both. ++ ++maintainers: ++ - Daniel Golle ++ ++properties: ++ volid: ++ $ref: /schemas/types.yaml#/definitions/uint32 ++ description: ++ Match UBI volume ID ++ ++ volname: ++ $ref: /schemas/types.yaml#/definitions/string ++ description: ++ Match UBI volume ID ++ ++anyOf: ++ - required: ++ - volid ++ ++ - required: ++ - volname ++ ++# This is a generic file other binding inherit from and extend ++additionalProperties: true diff --git a/target/linux/generic/backport-6.6/402-v6.9-dt-bindings-mtd-ubi-volume-allow-UBI-volumes-to-prov.patch b/target/linux/generic/backport-6.6/402-v6.9-dt-bindings-mtd-ubi-volume-allow-UBI-volumes-to-prov.patch new file mode 100644 index 0000000000..a3943387fb --- /dev/null +++ b/target/linux/generic/backport-6.6/402-v6.9-dt-bindings-mtd-ubi-volume-allow-UBI-volumes-to-prov.patch @@ -0,0 +1,50 @@ +From 95b113222b5164ac0887eb5c514ff3970a0136f0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:32:11 +0000 +Subject: [PATCH 2/8] dt-bindings: mtd: ubi-volume: allow UBI volumes to + provide NVMEM + +UBI volumes may be used to contain NVMEM bits, typically device MAC +addresses or wireless radio calibration data. + +Signed-off-by: Daniel Golle +Reviewed-by: Rob Herring +Signed-off-by: Richard Weinberger +--- + .../devicetree/bindings/mtd/partitions/linux,ubi.yaml | 10 ++++++++++ + .../devicetree/bindings/mtd/partitions/ubi-volume.yaml | 5 +++++ + 2 files changed, 15 insertions(+) + +--- a/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml ++++ b/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml +@@ -59,6 +59,16 @@ examples: + ubi-volume-caldata { + volid = <2>; + volname = "rf"; ++ ++ nvmem-layout { ++ compatible = "fixed-layout"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ eeprom@0 { ++ reg = <0x0 0x1000>; ++ }; ++ }; + }; + }; + }; +--- a/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml ++++ b/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml +@@ -24,6 +24,11 @@ properties: + description: + Match UBI volume ID + ++ nvmem-layout: ++ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml# ++ description: ++ This container may reference an NVMEM layout parser. ++ + anyOf: + - required: + - volid diff --git a/target/linux/generic/backport-6.6/403-v6.9-mtd-ubi-block-use-notifier-to-create-ubiblock-from-p.patch b/target/linux/generic/backport-6.6/403-v6.9-mtd-ubi-block-use-notifier-to-create-ubiblock-from-p.patch new file mode 100644 index 0000000000..f89330cd10 --- /dev/null +++ b/target/linux/generic/backport-6.6/403-v6.9-mtd-ubi-block-use-notifier-to-create-ubiblock-from-p.patch @@ -0,0 +1,285 @@ +From 2bba1cdcfcd2907d0696cc0139f1bd078d36ee81 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:32:35 +0000 +Subject: [PATCH 3/8] mtd: ubi: block: use notifier to create ubiblock from + parameter + +Use UBI_VOLUME_ADDED notification to create ubiblock device specified +on kernel cmdline or module parameter. +This makes thing more simple and has the advantage that ubiblock devices +on volumes which are not present at the time the ubi module is probed +will still be created. + +Suggested-by: Zhihao Cheng +Signed-off-by: Daniel Golle +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/block.c | 136 ++++++++++++++++++++-------------------- + drivers/mtd/ubi/kapi.c | 54 +++++++++++----- + drivers/mtd/ubi/ubi.h | 1 + + 3 files changed, 106 insertions(+), 85 deletions(-) + +--- a/drivers/mtd/ubi/block.c ++++ b/drivers/mtd/ubi/block.c +@@ -65,10 +65,10 @@ struct ubiblock_pdu { + }; + + /* Numbers of elements set in the @ubiblock_param array */ +-static int ubiblock_devs __initdata; ++static int ubiblock_devs; + + /* MTD devices specification parameters */ +-static struct ubiblock_param ubiblock_param[UBIBLOCK_MAX_DEVICES] __initdata; ++static struct ubiblock_param ubiblock_param[UBIBLOCK_MAX_DEVICES]; + + struct ubiblock { + struct ubi_volume_desc *desc; +@@ -532,6 +532,70 @@ static int ubiblock_resize(struct ubi_vo + return 0; + } + ++static bool ++match_volume_desc(struct ubi_volume_info *vi, const char *name, int ubi_num, int vol_id) ++{ ++ int err, len, cur_ubi_num, cur_vol_id; ++ ++ if (ubi_num == -1) { ++ /* No ubi num, name must be a vol device path */ ++ err = ubi_get_num_by_path(name, &cur_ubi_num, &cur_vol_id); ++ if (err || vi->ubi_num != cur_ubi_num || vi->vol_id != cur_vol_id) ++ return false; ++ ++ return true; ++ } ++ ++ if (vol_id == -1) { ++ /* Got ubi_num, but no vol_id, name must be volume name */ ++ if (vi->ubi_num != ubi_num) ++ return false; ++ ++ len = strnlen(name, UBI_VOL_NAME_MAX + 1); ++ if (len < 1 || vi->name_len != len) ++ return false; ++ ++ if (strcmp(name, vi->name)) ++ return false; ++ ++ return true; ++ } ++ ++ if (vi->ubi_num != ubi_num) ++ return false; ++ ++ if (vi->vol_id != vol_id) ++ return false; ++ ++ return true; ++} ++ ++static void ++ubiblock_create_from_param(struct ubi_volume_info *vi) ++{ ++ int i, ret = 0; ++ struct ubiblock_param *p; ++ ++ /* ++ * Iterate over ubiblock cmdline parameters. If a parameter matches the ++ * newly added volume create the ubiblock device for it. ++ */ ++ for (i = 0; i < ubiblock_devs; i++) { ++ p = &ubiblock_param[i]; ++ ++ if (!match_volume_desc(vi, p->name, p->ubi_num, p->vol_id)) ++ continue; ++ ++ ret = ubiblock_create(vi); ++ if (ret) { ++ pr_err( ++ "UBI: block: can't add '%s' volume on ubi%d_%d, err=%d\n", ++ vi->name, p->ubi_num, p->vol_id, ret); ++ } ++ break; ++ } ++} ++ + static int ubiblock_notify(struct notifier_block *nb, + unsigned long notification_type, void *ns_ptr) + { +@@ -539,10 +603,7 @@ static int ubiblock_notify(struct notifi + + switch (notification_type) { + case UBI_VOLUME_ADDED: +- /* +- * We want to enforce explicit block device creation for +- * volumes, so when a volume is added we do nothing. +- */ ++ ubiblock_create_from_param(&nt->vi); + break; + case UBI_VOLUME_REMOVED: + ubiblock_remove(&nt->vi); +@@ -568,56 +629,6 @@ static struct notifier_block ubiblock_no + .notifier_call = ubiblock_notify, + }; + +-static struct ubi_volume_desc * __init +-open_volume_desc(const char *name, int ubi_num, int vol_id) +-{ +- if (ubi_num == -1) +- /* No ubi num, name must be a vol device path */ +- return ubi_open_volume_path(name, UBI_READONLY); +- else if (vol_id == -1) +- /* No vol_id, must be vol_name */ +- return ubi_open_volume_nm(ubi_num, name, UBI_READONLY); +- else +- return ubi_open_volume(ubi_num, vol_id, UBI_READONLY); +-} +- +-static void __init ubiblock_create_from_param(void) +-{ +- int i, ret = 0; +- struct ubiblock_param *p; +- struct ubi_volume_desc *desc; +- struct ubi_volume_info vi; +- +- /* +- * If there is an error creating one of the ubiblocks, continue on to +- * create the following ubiblocks. This helps in a circumstance where +- * the kernel command-line specifies multiple block devices and some +- * may be broken, but we still want the working ones to come up. +- */ +- for (i = 0; i < ubiblock_devs; i++) { +- p = &ubiblock_param[i]; +- +- desc = open_volume_desc(p->name, p->ubi_num, p->vol_id); +- if (IS_ERR(desc)) { +- pr_err( +- "UBI: block: can't open volume on ubi%d_%d, err=%ld\n", +- p->ubi_num, p->vol_id, PTR_ERR(desc)); +- continue; +- } +- +- ubi_get_volume_info(desc, &vi); +- ubi_close_volume(desc); +- +- ret = ubiblock_create(&vi); +- if (ret) { +- pr_err( +- "UBI: block: can't add '%s' volume on ubi%d_%d, err=%d\n", +- vi.name, p->ubi_num, p->vol_id, ret); +- continue; +- } +- } +-} +- + static void ubiblock_remove_all(void) + { + struct ubiblock *next; +@@ -643,18 +654,7 @@ int __init ubiblock_init(void) + if (ubiblock_major < 0) + return ubiblock_major; + +- /* +- * Attach block devices from 'block=' module param. +- * Even if one block device in the param list fails to come up, +- * still allow the module to load and leave any others up. +- */ +- ubiblock_create_from_param(); +- +- /* +- * Block devices are only created upon user requests, so we ignore +- * existing volumes. +- */ +- ret = ubi_register_volume_notifier(&ubiblock_notifier, 1); ++ ret = ubi_register_volume_notifier(&ubiblock_notifier, 0); + if (ret) + goto err_unreg; + return 0; +--- a/drivers/mtd/ubi/kapi.c ++++ b/drivers/mtd/ubi/kapi.c +@@ -280,6 +280,41 @@ struct ubi_volume_desc *ubi_open_volume_ + EXPORT_SYMBOL_GPL(ubi_open_volume_nm); + + /** ++ * ubi_get_num_by_path - get UBI device and volume number from device path ++ * @pathname: volume character device node path ++ * @ubi_num: pointer to UBI device number to be set ++ * @vol_id: pointer to UBI volume ID to be set ++ * ++ * Returns 0 on success and sets ubi_num and vol_id, returns error otherwise. ++ */ ++int ubi_get_num_by_path(const char *pathname, int *ubi_num, int *vol_id) ++{ ++ int error; ++ struct path path; ++ struct kstat stat; ++ ++ error = kern_path(pathname, LOOKUP_FOLLOW, &path); ++ if (error) ++ return error; ++ ++ error = vfs_getattr(&path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT); ++ path_put(&path); ++ if (error) ++ return error; ++ ++ if (!S_ISCHR(stat.mode)) ++ return -EINVAL; ++ ++ *ubi_num = ubi_major2num(MAJOR(stat.rdev)); ++ *vol_id = MINOR(stat.rdev) - 1; ++ ++ if (*vol_id < 0 || *ubi_num < 0) ++ return -ENODEV; ++ ++ return 0; ++} ++ ++/** + * ubi_open_volume_path - open UBI volume by its character device node path. + * @pathname: volume character device node path + * @mode: open mode +@@ -290,32 +325,17 @@ EXPORT_SYMBOL_GPL(ubi_open_volume_nm); + struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) + { + int error, ubi_num, vol_id; +- struct path path; +- struct kstat stat; + + dbg_gen("open volume %s, mode %d", pathname, mode); + + if (!pathname || !*pathname) + return ERR_PTR(-EINVAL); + +- error = kern_path(pathname, LOOKUP_FOLLOW, &path); +- if (error) +- return ERR_PTR(error); +- +- error = vfs_getattr(&path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT); +- path_put(&path); ++ error = ubi_get_num_by_path(pathname, &ubi_num, &vol_id); + if (error) + return ERR_PTR(error); + +- if (!S_ISCHR(stat.mode)) +- return ERR_PTR(-EINVAL); +- +- ubi_num = ubi_major2num(MAJOR(stat.rdev)); +- vol_id = MINOR(stat.rdev) - 1; +- +- if (vol_id >= 0 && ubi_num >= 0) +- return ubi_open_volume(ubi_num, vol_id, mode); +- return ERR_PTR(-ENODEV); ++ return ubi_open_volume(ubi_num, vol_id, mode); + } + EXPORT_SYMBOL_GPL(ubi_open_volume_path); + +--- a/drivers/mtd/ubi/ubi.h ++++ b/drivers/mtd/ubi/ubi.h +@@ -956,6 +956,7 @@ void ubi_free_internal_volumes(struct ub + void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di); + void ubi_do_get_volume_info(struct ubi_device *ubi, struct ubi_volume *vol, + struct ubi_volume_info *vi); ++int ubi_get_num_by_path(const char *pathname, int *ubi_num, int *vol_id); + /* scan.c */ + int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, + int pnum, const struct ubi_vid_hdr *vid_hdr); diff --git a/target/linux/generic/backport-6.6/404-v6.9-mtd-ubi-attach-from-device-tree.patch b/target/linux/generic/backport-6.6/404-v6.9-mtd-ubi-attach-from-device-tree.patch new file mode 100644 index 0000000000..ec7b6c3686 --- /dev/null +++ b/target/linux/generic/backport-6.6/404-v6.9-mtd-ubi-attach-from-device-tree.patch @@ -0,0 +1,205 @@ +From 6e331888643887ce85657527bc03f97d46235e71 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:33:14 +0000 +Subject: [PATCH 4/8] mtd: ubi: attach from device tree + +Introduce device tree compatible 'linux,ubi' and attach compatible MTD +devices using the MTD add notifier. This is needed for a UBI device to +be available early at boot (and not only after late_initcall), so +volumes on them can be used eg. as NVMEM providers for other drivers. + +Signed-off-by: Daniel Golle +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/build.c | 135 ++++++++++++++++++++++++++++------------ + 1 file changed, 96 insertions(+), 39 deletions(-) + +--- a/drivers/mtd/ubi/build.c ++++ b/drivers/mtd/ubi/build.c +@@ -27,6 +27,7 @@ + #include + #include + #include ++#include + #include + #include + #include "ubi.h" +@@ -1214,43 +1215,43 @@ static struct mtd_info * __init open_mtd + return mtd; + } + +-static int __init ubi_init(void) ++static void ubi_notify_add(struct mtd_info *mtd) + { +- int err, i, k; ++ struct device_node *np = mtd_get_of_node(mtd); ++ int err; + +- /* Ensure that EC and VID headers have correct size */ +- BUILD_BUG_ON(sizeof(struct ubi_ec_hdr) != 64); +- BUILD_BUG_ON(sizeof(struct ubi_vid_hdr) != 64); ++ if (!of_device_is_compatible(np, "linux,ubi")) ++ return; + +- if (mtd_devs > UBI_MAX_DEVICES) { +- pr_err("UBI error: too many MTD devices, maximum is %d\n", +- UBI_MAX_DEVICES); +- return -EINVAL; +- } ++ /* ++ * we are already holding &mtd_table_mutex, but still need ++ * to bump refcount ++ */ ++ err = __get_mtd_device(mtd); ++ if (err) ++ return; + +- /* Create base sysfs directory and sysfs files */ +- err = class_register(&ubi_class); ++ /* called while holding mtd_table_mutex */ ++ mutex_lock_nested(&ubi_devices_mutex, SINGLE_DEPTH_NESTING); ++ err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0, false); ++ mutex_unlock(&ubi_devices_mutex); + if (err < 0) +- return err; +- +- err = misc_register(&ubi_ctrl_cdev); +- if (err) { +- pr_err("UBI error: cannot register device\n"); +- goto out; +- } ++ __put_mtd_device(mtd); ++} + +- ubi_wl_entry_slab = kmem_cache_create("ubi_wl_entry_slab", +- sizeof(struct ubi_wl_entry), +- 0, 0, NULL); +- if (!ubi_wl_entry_slab) { +- err = -ENOMEM; +- goto out_dev_unreg; +- } ++static void ubi_notify_remove(struct mtd_info *mtd) ++{ ++ /* do nothing for now */ ++} + +- err = ubi_debugfs_init(); +- if (err) +- goto out_slab; ++static struct mtd_notifier ubi_mtd_notifier = { ++ .add = ubi_notify_add, ++ .remove = ubi_notify_remove, ++}; + ++static int __init ubi_init_attach(void) ++{ ++ int err, i, k; + + /* Attach MTD devices */ + for (i = 0; i < mtd_devs; i++) { +@@ -1298,25 +1299,79 @@ static int __init ubi_init(void) + } + } + ++ return 0; ++ ++out_detach: ++ for (k = 0; k < i; k++) ++ if (ubi_devices[k]) { ++ mutex_lock(&ubi_devices_mutex); ++ ubi_detach_mtd_dev(ubi_devices[k]->ubi_num, 1); ++ mutex_unlock(&ubi_devices_mutex); ++ } ++ return err; ++} ++#ifndef CONFIG_MTD_UBI_MODULE ++late_initcall(ubi_init_attach); ++#endif ++ ++static int __init ubi_init(void) ++{ ++ int err; ++ ++ /* Ensure that EC and VID headers have correct size */ ++ BUILD_BUG_ON(sizeof(struct ubi_ec_hdr) != 64); ++ BUILD_BUG_ON(sizeof(struct ubi_vid_hdr) != 64); ++ ++ if (mtd_devs > UBI_MAX_DEVICES) { ++ pr_err("UBI error: too many MTD devices, maximum is %d\n", ++ UBI_MAX_DEVICES); ++ return -EINVAL; ++ } ++ ++ /* Create base sysfs directory and sysfs files */ ++ err = class_register(&ubi_class); ++ if (err < 0) ++ return err; ++ ++ err = misc_register(&ubi_ctrl_cdev); ++ if (err) { ++ pr_err("UBI error: cannot register device\n"); ++ goto out; ++ } ++ ++ ubi_wl_entry_slab = kmem_cache_create("ubi_wl_entry_slab", ++ sizeof(struct ubi_wl_entry), ++ 0, 0, NULL); ++ if (!ubi_wl_entry_slab) { ++ err = -ENOMEM; ++ goto out_dev_unreg; ++ } ++ ++ err = ubi_debugfs_init(); ++ if (err) ++ goto out_slab; ++ + err = ubiblock_init(); + if (err) { + pr_err("UBI error: block: cannot initialize, error %d\n", err); + + /* See comment above re-ubi_is_module(). */ + if (ubi_is_module()) +- goto out_detach; ++ goto out_slab; ++ } ++ ++ register_mtd_user(&ubi_mtd_notifier); ++ ++ if (ubi_is_module()) { ++ err = ubi_init_attach(); ++ if (err) ++ goto out_mtd_notifier; + } + + return 0; + +-out_detach: +- for (k = 0; k < i; k++) +- if (ubi_devices[k]) { +- mutex_lock(&ubi_devices_mutex); +- ubi_detach_mtd_dev(ubi_devices[k]->ubi_num, 1); +- mutex_unlock(&ubi_devices_mutex); +- } +- ubi_debugfs_exit(); ++out_mtd_notifier: ++ unregister_mtd_user(&ubi_mtd_notifier); + out_slab: + kmem_cache_destroy(ubi_wl_entry_slab); + out_dev_unreg: +@@ -1326,13 +1381,15 @@ out: + pr_err("UBI error: cannot initialize UBI, error %d\n", err); + return err; + } +-late_initcall(ubi_init); ++device_initcall(ubi_init); ++ + + static void __exit ubi_exit(void) + { + int i; + + ubiblock_exit(); ++ unregister_mtd_user(&ubi_mtd_notifier); + + for (i = 0; i < UBI_MAX_DEVICES; i++) + if (ubi_devices[i]) { diff --git a/target/linux/generic/backport-6.6/405-v6.9-mtd-ubi-introduce-pre-removal-notification-for-UBI-v.patch b/target/linux/generic/backport-6.6/405-v6.9-mtd-ubi-introduce-pre-removal-notification-for-UBI-v.patch new file mode 100644 index 0000000000..fb76ffc443 --- /dev/null +++ b/target/linux/generic/backport-6.6/405-v6.9-mtd-ubi-introduce-pre-removal-notification-for-UBI-v.patch @@ -0,0 +1,180 @@ +From 924731fbed3247e3b82b8ab17db587ee28c2e781 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:33:24 +0000 +Subject: [PATCH 5/8] mtd: ubi: introduce pre-removal notification for UBI + volumes + +Introduce a new notification type UBI_VOLUME_SHUTDOWN to inform users +that a volume is just about to be removed. +This is needed because users (such as the NVMEM subsystem) expect that +at the time their removal function is called, the parenting device is +still available (for removal of sysfs nodes, for example, in case of +NVMEM which otherwise WARNs on volume removal). + +Signed-off-by: Daniel Golle +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/build.c | 19 ++++++++++++++----- + drivers/mtd/ubi/kapi.c | 2 +- + drivers/mtd/ubi/ubi.h | 2 ++ + drivers/mtd/ubi/vmt.c | 17 +++++++++++++++-- + include/linux/mtd/ubi.h | 2 ++ + 5 files changed, 34 insertions(+), 8 deletions(-) + +--- a/drivers/mtd/ubi/build.c ++++ b/drivers/mtd/ubi/build.c +@@ -91,7 +91,7 @@ static struct ubi_device *ubi_devices[UB + /* Serializes UBI devices creations and removals */ + DEFINE_MUTEX(ubi_devices_mutex); + +-/* Protects @ubi_devices and @ubi->ref_count */ ++/* Protects @ubi_devices, @ubi->ref_count and @ubi->is_dead */ + static DEFINE_SPINLOCK(ubi_devices_lock); + + /* "Show" method for files in '//class/ubi/' */ +@@ -259,6 +259,9 @@ struct ubi_device *ubi_get_device(int ub + + spin_lock(&ubi_devices_lock); + ubi = ubi_devices[ubi_num]; ++ if (ubi && ubi->is_dead) ++ ubi = NULL; ++ + if (ubi) { + ubi_assert(ubi->ref_count >= 0); + ubi->ref_count += 1; +@@ -296,7 +299,7 @@ struct ubi_device *ubi_get_by_major(int + spin_lock(&ubi_devices_lock); + for (i = 0; i < UBI_MAX_DEVICES; i++) { + ubi = ubi_devices[i]; +- if (ubi && MAJOR(ubi->cdev.dev) == major) { ++ if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { + ubi_assert(ubi->ref_count >= 0); + ubi->ref_count += 1; + get_device(&ubi->dev); +@@ -325,7 +328,7 @@ int ubi_major2num(int major) + for (i = 0; i < UBI_MAX_DEVICES; i++) { + struct ubi_device *ubi = ubi_devices[i]; + +- if (ubi && MAJOR(ubi->cdev.dev) == major) { ++ if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { + ubi_num = ubi->ubi_num; + break; + } +@@ -512,7 +515,7 @@ static void ubi_free_volumes_from(struct + int i; + + for (i = from; i < ubi->vtbl_slots + UBI_INT_VOL_COUNT; i++) { +- if (!ubi->volumes[i]) ++ if (!ubi->volumes[i] || ubi->volumes[i]->is_dead) + continue; + ubi_eba_replace_table(ubi->volumes[i], NULL); + ubi_fastmap_destroy_checkmap(ubi->volumes[i]); +@@ -1094,7 +1097,6 @@ int ubi_detach_mtd_dev(int ubi_num, int + return -EINVAL; + + spin_lock(&ubi_devices_lock); +- put_device(&ubi->dev); + ubi->ref_count -= 1; + if (ubi->ref_count) { + if (!anyway) { +@@ -1105,6 +1107,13 @@ int ubi_detach_mtd_dev(int ubi_num, int + ubi_err(ubi, "%s reference count %d, destroy anyway", + ubi->ubi_name, ubi->ref_count); + } ++ ubi->is_dead = true; ++ spin_unlock(&ubi_devices_lock); ++ ++ ubi_notify_all(ubi, UBI_VOLUME_SHUTDOWN, NULL); ++ ++ spin_lock(&ubi_devices_lock); ++ put_device(&ubi->dev); + ubi_devices[ubi_num] = NULL; + spin_unlock(&ubi_devices_lock); + +--- a/drivers/mtd/ubi/kapi.c ++++ b/drivers/mtd/ubi/kapi.c +@@ -152,7 +152,7 @@ struct ubi_volume_desc *ubi_open_volume( + + spin_lock(&ubi->volumes_lock); + vol = ubi->volumes[vol_id]; +- if (!vol) ++ if (!vol || vol->is_dead) + goto out_unlock; + + err = -EBUSY; +--- a/drivers/mtd/ubi/ubi.h ++++ b/drivers/mtd/ubi/ubi.h +@@ -345,6 +345,7 @@ struct ubi_volume { + int writers; + int exclusive; + int metaonly; ++ bool is_dead; + + int reserved_pebs; + int vol_type; +@@ -564,6 +565,7 @@ struct ubi_device { + spinlock_t volumes_lock; + int ref_count; + int image_seq; ++ bool is_dead; + + int rsvd_pebs; + int avail_pebs; +--- a/drivers/mtd/ubi/vmt.c ++++ b/drivers/mtd/ubi/vmt.c +@@ -59,7 +59,7 @@ static ssize_t vol_attribute_show(struct + struct ubi_device *ubi = vol->ubi; + + spin_lock(&ubi->volumes_lock); +- if (!ubi->volumes[vol->vol_id]) { ++ if (!ubi->volumes[vol->vol_id] || ubi->volumes[vol->vol_id]->is_dead) { + spin_unlock(&ubi->volumes_lock); + return -ENODEV; + } +@@ -189,7 +189,7 @@ int ubi_create_volume(struct ubi_device + + /* Ensure that the name is unique */ + for (i = 0; i < ubi->vtbl_slots; i++) +- if (ubi->volumes[i] && ++ if (ubi->volumes[i] && !ubi->volumes[i]->is_dead && + ubi->volumes[i]->name_len == req->name_len && + !strcmp(ubi->volumes[i]->name, req->name)) { + ubi_err(ubi, "volume \"%s\" exists (ID %d)", +@@ -352,6 +352,19 @@ int ubi_remove_volume(struct ubi_volume_ + err = -EBUSY; + goto out_unlock; + } ++ ++ /* ++ * Mark volume as dead at this point to prevent that anyone ++ * can take a reference to the volume from now on. ++ * This is necessary as we have to release the spinlock before ++ * calling ubi_volume_notify. ++ */ ++ vol->is_dead = true; ++ spin_unlock(&ubi->volumes_lock); ++ ++ ubi_volume_notify(ubi, vol, UBI_VOLUME_SHUTDOWN); ++ ++ spin_lock(&ubi->volumes_lock); + ubi->volumes[vol_id] = NULL; + spin_unlock(&ubi->volumes_lock); + +--- a/include/linux/mtd/ubi.h ++++ b/include/linux/mtd/ubi.h +@@ -192,6 +192,7 @@ struct ubi_device_info { + * or a volume was removed) + * @UBI_VOLUME_RESIZED: a volume has been re-sized + * @UBI_VOLUME_RENAMED: a volume has been re-named ++ * @UBI_VOLUME_SHUTDOWN: a volume is going to removed, shutdown users + * @UBI_VOLUME_UPDATED: data has been written to a volume + * + * These constants define which type of event has happened when a volume +@@ -202,6 +203,7 @@ enum { + UBI_VOLUME_REMOVED, + UBI_VOLUME_RESIZED, + UBI_VOLUME_RENAMED, ++ UBI_VOLUME_SHUTDOWN, + UBI_VOLUME_UPDATED, + }; + diff --git a/target/linux/generic/backport-6.6/406-v6.9-mtd-ubi-populate-ubi-volume-fwnode.patch b/target/linux/generic/backport-6.6/406-v6.9-mtd-ubi-populate-ubi-volume-fwnode.patch new file mode 100644 index 0000000000..232e74da59 --- /dev/null +++ b/target/linux/generic/backport-6.6/406-v6.9-mtd-ubi-populate-ubi-volume-fwnode.patch @@ -0,0 +1,66 @@ +From 1c54542170819e36baa43c17ca55bb3d7da89a53 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:33:38 +0000 +Subject: [PATCH 6/8] mtd: ubi: populate ubi volume fwnode + +Look for the 'volumes' subnode of an MTD partition attached to a UBI +device and attach matching child nodes to UBI volumes. +This allows UBI volumes to be referenced in device tree, e.g. for use +as NVMEM providers. + +Signed-off-by: Daniel Golle +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/vmt.c | 27 +++++++++++++++++++++++++++ + 1 file changed, 27 insertions(+) + +--- a/drivers/mtd/ubi/vmt.c ++++ b/drivers/mtd/ubi/vmt.c +@@ -124,6 +124,31 @@ static void vol_release(struct device *d + kfree(vol); + } + ++static struct fwnode_handle *find_volume_fwnode(struct ubi_volume *vol) ++{ ++ struct fwnode_handle *fw_vols, *fw_vol; ++ const char *volname; ++ u32 volid; ++ ++ fw_vols = device_get_named_child_node(vol->dev.parent->parent, "volumes"); ++ if (!fw_vols) ++ return NULL; ++ ++ fwnode_for_each_child_node(fw_vols, fw_vol) { ++ if (!fwnode_property_read_string(fw_vol, "volname", &volname) && ++ strncmp(volname, vol->name, vol->name_len)) ++ continue; ++ ++ if (!fwnode_property_read_u32(fw_vol, "volid", &volid) && ++ vol->vol_id != volid) ++ continue; ++ ++ return fw_vol; ++ } ++ ++ return NULL; ++} ++ + /** + * ubi_create_volume - create volume. + * @ubi: UBI device description object +@@ -223,6 +248,7 @@ int ubi_create_volume(struct ubi_device + vol->name_len = req->name_len; + memcpy(vol->name, req->name, vol->name_len); + vol->ubi = ubi; ++ device_set_node(&vol->dev, find_volume_fwnode(vol)); + + /* + * Finish all pending erases because there may be some LEBs belonging +@@ -605,6 +631,7 @@ int ubi_add_volume(struct ubi_device *ub + vol->dev.class = &ubi_class; + vol->dev.groups = volume_dev_groups; + dev_set_name(&vol->dev, "%s_%d", ubi->ubi_name, vol->vol_id); ++ device_set_node(&vol->dev, find_volume_fwnode(vol)); + err = device_register(&vol->dev); + if (err) { + cdev_del(&vol->cdev); diff --git a/target/linux/generic/backport-6.6/407-v6.9-mtd-ubi-provide-NVMEM-layer-over-UBI-volumes.patch b/target/linux/generic/backport-6.6/407-v6.9-mtd-ubi-provide-NVMEM-layer-over-UBI-volumes.patch new file mode 100644 index 0000000000..18fd1fb437 --- /dev/null +++ b/target/linux/generic/backport-6.6/407-v6.9-mtd-ubi-provide-NVMEM-layer-over-UBI-volumes.patch @@ -0,0 +1,244 @@ +From 15fc7dc926c91c871f6c0305b2938dbdeb14203b Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 19 Dec 2023 02:33:48 +0000 +Subject: [PATCH 7/8] mtd: ubi: provide NVMEM layer over UBI volumes + +In an ideal world we would like UBI to be used where ever possible on a +NAND chip. And with UBI support in ARM Trusted Firmware and U-Boot it +is possible to achieve an (almost-)all-UBI flash layout. Hence the need +for a way to also use UBI volumes to store board-level constants, such +as MAC addresses and calibration data of wireless interfaces. + +Add UBI volume NVMEM driver module exposing UBI volumes as NVMEM +providers. Allow UBI devices to have a "volumes" firmware subnode with +volumes which may be compatible with "nvmem-cells". +Access to UBI volumes via the NVMEM interface at this point is +read-only, and it is slow, opening and closing the UBI volume for each +access due to limitations of the NVMEM provider API. + +Signed-off-by: Daniel Golle +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/Kconfig | 12 +++ + drivers/mtd/ubi/Makefile | 1 + + drivers/mtd/ubi/nvmem.c | 188 +++++++++++++++++++++++++++++++++++++++ + 3 files changed, 201 insertions(+) + create mode 100644 drivers/mtd/ubi/nvmem.c + +--- a/drivers/mtd/ubi/Kconfig ++++ b/drivers/mtd/ubi/Kconfig +@@ -104,4 +104,16 @@ config MTD_UBI_BLOCK + + If in doubt, say "N". + ++config MTD_UBI_NVMEM ++ tristate "UBI virtual NVMEM" ++ default n ++ depends on NVMEM ++ help ++ This option enabled an additional driver exposing UBI volumes as NVMEM ++ providers, intended for platforms where UBI is part of the firmware ++ specification and used to store also e.g. MAC addresses or board- ++ specific Wi-Fi calibration data. ++ ++ If in doubt, say "N". ++ + endif # MTD_UBI +--- a/drivers/mtd/ubi/Makefile ++++ b/drivers/mtd/ubi/Makefile +@@ -7,3 +7,4 @@ ubi-$(CONFIG_MTD_UBI_FASTMAP) += fastmap + ubi-$(CONFIG_MTD_UBI_BLOCK) += block.o + + obj-$(CONFIG_MTD_UBI_GLUEBI) += gluebi.o ++obj-$(CONFIG_MTD_UBI_NVMEM) += nvmem.o +--- /dev/null ++++ b/drivers/mtd/ubi/nvmem.c +@@ -0,0 +1,188 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* ++ * Copyright (c) 2023 Daniel Golle ++ */ ++ ++/* UBI NVMEM provider */ ++#include "ubi.h" ++#include ++#include ++ ++/* List of all NVMEM devices */ ++static LIST_HEAD(nvmem_devices); ++static DEFINE_MUTEX(devices_mutex); ++ ++struct ubi_nvmem { ++ struct nvmem_device *nvmem; ++ int ubi_num; ++ int vol_id; ++ int usable_leb_size; ++ struct list_head list; ++}; ++ ++static int ubi_nvmem_reg_read(void *priv, unsigned int from, ++ void *val, size_t bytes) ++{ ++ int err = 0, lnum = from, offs, bytes_left = bytes, to_read; ++ struct ubi_nvmem *unv = priv; ++ struct ubi_volume_desc *desc; ++ ++ desc = ubi_open_volume(unv->ubi_num, unv->vol_id, UBI_READONLY); ++ if (IS_ERR(desc)) ++ return PTR_ERR(desc); ++ ++ offs = do_div(lnum, unv->usable_leb_size); ++ while (bytes_left) { ++ to_read = unv->usable_leb_size - offs; ++ ++ if (to_read > bytes_left) ++ to_read = bytes_left; ++ ++ err = ubi_read(desc, lnum, val, offs, to_read); ++ if (err) ++ break; ++ ++ lnum += 1; ++ offs = 0; ++ bytes_left -= to_read; ++ val += to_read; ++ } ++ ubi_close_volume(desc); ++ ++ if (err) ++ return err; ++ ++ return bytes_left == 0 ? 0 : -EIO; ++} ++ ++static int ubi_nvmem_add(struct ubi_volume_info *vi) ++{ ++ struct device_node *np = dev_of_node(vi->dev); ++ struct nvmem_config config = {}; ++ struct ubi_nvmem *unv; ++ int ret; ++ ++ if (!np) ++ return 0; ++ ++ if (!of_get_child_by_name(np, "nvmem-layout")) ++ return 0; ++ ++ if (WARN_ON_ONCE(vi->usable_leb_size <= 0) || ++ WARN_ON_ONCE(vi->size <= 0)) ++ return -EINVAL; ++ ++ unv = kzalloc(sizeof(struct ubi_nvmem), GFP_KERNEL); ++ if (!unv) ++ return -ENOMEM; ++ ++ config.id = NVMEM_DEVID_NONE; ++ config.dev = vi->dev; ++ config.name = dev_name(vi->dev); ++ config.owner = THIS_MODULE; ++ config.priv = unv; ++ config.reg_read = ubi_nvmem_reg_read; ++ config.size = vi->usable_leb_size * vi->size; ++ config.word_size = 1; ++ config.stride = 1; ++ config.read_only = true; ++ config.root_only = true; ++ config.ignore_wp = true; ++ config.of_node = np; ++ ++ unv->ubi_num = vi->ubi_num; ++ unv->vol_id = vi->vol_id; ++ unv->usable_leb_size = vi->usable_leb_size; ++ unv->nvmem = nvmem_register(&config); ++ if (IS_ERR(unv->nvmem)) { ++ ret = dev_err_probe(vi->dev, PTR_ERR(unv->nvmem), ++ "Failed to register NVMEM device\n"); ++ kfree(unv); ++ return ret; ++ } ++ ++ mutex_lock(&devices_mutex); ++ list_add_tail(&unv->list, &nvmem_devices); ++ mutex_unlock(&devices_mutex); ++ ++ return 0; ++} ++ ++static void ubi_nvmem_remove(struct ubi_volume_info *vi) ++{ ++ struct ubi_nvmem *unv_c, *unv = NULL; ++ ++ mutex_lock(&devices_mutex); ++ list_for_each_entry(unv_c, &nvmem_devices, list) ++ if (unv_c->ubi_num == vi->ubi_num && unv_c->vol_id == vi->vol_id) { ++ unv = unv_c; ++ break; ++ } ++ ++ if (!unv) { ++ mutex_unlock(&devices_mutex); ++ return; ++ } ++ ++ list_del(&unv->list); ++ mutex_unlock(&devices_mutex); ++ nvmem_unregister(unv->nvmem); ++ kfree(unv); ++} ++ ++/** ++ * nvmem_notify - UBI notification handler. ++ * @nb: registered notifier block ++ * @l: notification type ++ * @ns_ptr: pointer to the &struct ubi_notification object ++ */ ++static int nvmem_notify(struct notifier_block *nb, unsigned long l, ++ void *ns_ptr) ++{ ++ struct ubi_notification *nt = ns_ptr; ++ ++ switch (l) { ++ case UBI_VOLUME_RESIZED: ++ ubi_nvmem_remove(&nt->vi); ++ fallthrough; ++ case UBI_VOLUME_ADDED: ++ ubi_nvmem_add(&nt->vi); ++ break; ++ case UBI_VOLUME_SHUTDOWN: ++ ubi_nvmem_remove(&nt->vi); ++ break; ++ default: ++ break; ++ } ++ return NOTIFY_OK; ++} ++ ++static struct notifier_block nvmem_notifier = { ++ .notifier_call = nvmem_notify, ++}; ++ ++static int __init ubi_nvmem_init(void) ++{ ++ return ubi_register_volume_notifier(&nvmem_notifier, 0); ++} ++ ++static void __exit ubi_nvmem_exit(void) ++{ ++ struct ubi_nvmem *unv, *tmp; ++ ++ mutex_lock(&devices_mutex); ++ list_for_each_entry_safe(unv, tmp, &nvmem_devices, list) { ++ nvmem_unregister(unv->nvmem); ++ list_del(&unv->list); ++ kfree(unv); ++ } ++ mutex_unlock(&devices_mutex); ++ ++ ubi_unregister_volume_notifier(&nvmem_notifier); ++} ++ ++module_init(ubi_nvmem_init); ++module_exit(ubi_nvmem_exit); ++MODULE_DESCRIPTION("NVMEM layer over UBI volumes"); ++MODULE_AUTHOR("Daniel Golle"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.6/408-v6.9-mtd-ubi-fix-NVMEM-over-UBI-volumes-on-32-bit-systems.patch b/target/linux/generic/backport-6.6/408-v6.9-mtd-ubi-fix-NVMEM-over-UBI-volumes-on-32-bit-systems.patch new file mode 100644 index 0000000000..8ce2b46691 --- /dev/null +++ b/target/linux/generic/backport-6.6/408-v6.9-mtd-ubi-fix-NVMEM-over-UBI-volumes-on-32-bit-systems.patch @@ -0,0 +1,34 @@ +From 04231c61dcd51db0f12061e49bb761b197109f2f Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 29 Feb 2024 03:47:24 +0000 +Subject: [PATCH 8/8] mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems + +A compiler warning related to sizeof(int) != 8 when calling do_div() +is triggered when building on 32-bit platforms. +Address this by using integer types having a well-defined size. + +Fixes: 3ce485803da1 ("mtd: ubi: provide NVMEM layer over UBI volumes") +Signed-off-by: Daniel Golle +Reviewed-by: Zhihao Cheng +Tested-by: Randy Dunlap +Signed-off-by: Richard Weinberger +--- + drivers/mtd/ubi/nvmem.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/mtd/ubi/nvmem.c ++++ b/drivers/mtd/ubi/nvmem.c +@@ -23,9 +23,12 @@ struct ubi_nvmem { + static int ubi_nvmem_reg_read(void *priv, unsigned int from, + void *val, size_t bytes) + { +- int err = 0, lnum = from, offs, bytes_left = bytes, to_read; ++ size_t to_read, bytes_left = bytes; + struct ubi_nvmem *unv = priv; + struct ubi_volume_desc *desc; ++ uint32_t offs; ++ uint64_t lnum = from; ++ int err = 0; + + desc = ubi_open_volume(unv->ubi_num, unv->vol_id, UBI_READONLY); + if (IS_ERR(desc)) diff --git a/target/linux/generic/backport-6.6/410-v6.13-01-block-add-support-for-defining-read-only-partitions.patch b/target/linux/generic/backport-6.6/410-v6.13-01-block-add-support-for-defining-read-only-partitions.patch new file mode 100644 index 0000000000..fabf16a2e6 --- /dev/null +++ b/target/linux/generic/backport-6.6/410-v6.13-01-block-add-support-for-defining-read-only-partitions.patch @@ -0,0 +1,53 @@ +From 03cb793b26834ddca170ba87057c8f883772dd45 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 3 Oct 2024 00:11:41 +0200 +Subject: [PATCH 1/5] block: add support for defining read-only partitions + +Add support for defining read-only partitions and complete support for +it in the cmdline partition parser as the additional "ro" after a +partition is scanned but never actually applied. + +Signed-off-by: Christian Marangi +Reviewed-by: Christoph Hellwig +Link: https://lore.kernel.org/r/20241002221306.4403-2-ansuelsmth@gmail.com +Signed-off-by: Jens Axboe +--- + block/blk.h | 1 + + block/partitions/cmdline.c | 3 +++ + block/partitions/core.c | 3 +++ + 3 files changed, 7 insertions(+) + +--- a/block/blk.h ++++ b/block/blk.h +@@ -424,6 +424,7 @@ void blk_free_ext_minor(unsigned int min + #define ADDPART_FLAG_NONE 0 + #define ADDPART_FLAG_RAID 1 + #define ADDPART_FLAG_WHOLEDISK 2 ++#define ADDPART_FLAG_READONLY 4 + int bdev_add_partition(struct gendisk *disk, int partno, sector_t start, + sector_t length); + int bdev_del_partition(struct gendisk *disk, int partno); +--- a/block/partitions/cmdline.c ++++ b/block/partitions/cmdline.c +@@ -237,6 +237,9 @@ static int add_part(int slot, struct cmd + put_partition(state, slot, subpart->from >> 9, + subpart->size >> 9); + ++ if (subpart->flags & PF_RDONLY) ++ state->parts[slot].flags |= ADDPART_FLAG_READONLY; ++ + info = &state->parts[slot].info; + + strscpy(info->volname, subpart->name, sizeof(info->volname)); +--- a/block/partitions/core.c ++++ b/block/partitions/core.c +@@ -392,6 +392,9 @@ static struct block_device *add_partitio + goto out_del; + } + ++ if (flags & ADDPART_FLAG_READONLY) ++ bdev->bd_read_only = true; ++ + /* everything is up and running, commence */ + err = xa_insert(&disk->part_tbl, partno, bdev, GFP_KERNEL); + if (err) diff --git a/target/linux/generic/backport-6.6/410-v6.13-03-block-introduce-add_disk_fwnode.patch b/target/linux/generic/backport-6.6/410-v6.13-03-block-introduce-add_disk_fwnode.patch new file mode 100644 index 0000000000..41b51ab215 --- /dev/null +++ b/target/linux/generic/backport-6.6/410-v6.13-03-block-introduce-add_disk_fwnode.patch @@ -0,0 +1,94 @@ +From e5f587242b6072ffab4f4a084a459a59f3035873 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 3 Oct 2024 00:11:43 +0200 +Subject: [PATCH 3/5] block: introduce add_disk_fwnode() + +Introduce add_disk_fwnode() as a replacement of device_add_disk() that +permits to pass and attach a fwnode to disk dev. + +This variant can be useful for eMMC that might have the partition table +for the disk defined in DT. A parser can later make use of the attached +fwnode to parse the related table and init the hardcoded partition for +the disk. + +device_add_disk() is converted to a simple wrapper of add_disk_fwnode() +with the fwnode entry set as NULL. + +Signed-off-by: Christian Marangi +Reviewed-by: Christoph Hellwig +Link: https://lore.kernel.org/r/20241002221306.4403-4-ansuelsmth@gmail.com +Signed-off-by: Jens Axboe +--- + block/genhd.c | 28 ++++++++++++++++++++++++---- + include/linux/blkdev.h | 3 +++ + 2 files changed, 27 insertions(+), 4 deletions(-) + +--- a/block/genhd.c ++++ b/block/genhd.c +@@ -383,16 +383,18 @@ int disk_scan_partitions(struct gendisk + } + + /** +- * device_add_disk - add disk information to kernel list ++ * add_disk_fwnode - add disk information to kernel list with fwnode + * @parent: parent device for the disk + * @disk: per-device partitioning information + * @groups: Additional per-device sysfs groups ++ * @fwnode: attached disk fwnode + * + * This function registers the partitioning information in @disk +- * with the kernel. ++ * with the kernel. Also attach a fwnode to the disk device. + */ +-int __must_check device_add_disk(struct device *parent, struct gendisk *disk, +- const struct attribute_group **groups) ++int __must_check add_disk_fwnode(struct device *parent, struct gendisk *disk, ++ const struct attribute_group **groups, ++ struct fwnode_handle *fwnode) + + { + struct device *ddev = disk_to_dev(disk); +@@ -451,6 +453,8 @@ int __must_check device_add_disk(struct + ddev->parent = parent; + ddev->groups = groups; + dev_set_name(ddev, "%s", disk->disk_name); ++ if (fwnode) ++ device_set_node(ddev, fwnode); + if (!(disk->flags & GENHD_FL_HIDDEN)) + ddev->devt = MKDEV(disk->major, disk->first_minor); + ret = device_add(ddev); +@@ -552,6 +556,22 @@ out_exit_elevator: + elevator_exit(disk->queue); + return ret; + } ++EXPORT_SYMBOL_GPL(add_disk_fwnode); ++ ++/** ++ * device_add_disk - add disk information to kernel list ++ * @parent: parent device for the disk ++ * @disk: per-device partitioning information ++ * @groups: Additional per-device sysfs groups ++ * ++ * This function registers the partitioning information in @disk ++ * with the kernel. ++ */ ++int __must_check device_add_disk(struct device *parent, struct gendisk *disk, ++ const struct attribute_group **groups) ++{ ++ return add_disk_fwnode(parent, disk, groups, NULL); ++} + EXPORT_SYMBOL(device_add_disk); + + static void blk_report_disk_dead(struct gendisk *disk, bool surprise) +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -741,6 +741,9 @@ static inline unsigned int blk_queue_dep + #define for_each_bio(_bio) \ + for (; _bio; _bio = _bio->bi_next) + ++int __must_check add_disk_fwnode(struct device *parent, struct gendisk *disk, ++ const struct attribute_group **groups, ++ struct fwnode_handle *fwnode); + int __must_check device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups); + static inline int __must_check add_disk(struct gendisk *disk) diff --git a/target/linux/generic/backport-6.6/410-v6.13-04-mmc-block-attach-partitions-fwnode-if-found-in-mmc-c.patch b/target/linux/generic/backport-6.6/410-v6.13-04-mmc-block-attach-partitions-fwnode-if-found-in-mmc-c.patch new file mode 100644 index 0000000000..cf0d18cf06 --- /dev/null +++ b/target/linux/generic/backport-6.6/410-v6.13-04-mmc-block-attach-partitions-fwnode-if-found-in-mmc-c.patch @@ -0,0 +1,104 @@ +From 45ff6c340ddfc2dade74d5b7a8962c778ab7042c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 3 Oct 2024 00:11:44 +0200 +Subject: [PATCH 4/5] mmc: block: attach partitions fwnode if found in mmc-card + +Attach partitions fwnode if found in mmc-card and register disk with it. + +This permits block partition to reference the node and register a +partition table defined in DT for the special case for embedded device +that doesn't have a partition table flashed but have an hardcoded +partition table passed from the system. + +JEDEC BOOT partition boot0/boot1 are supported but in DT we refer with +the JEDEC name of boot1 and boot2 to better adhere to documentation. + +Also JEDEC GP partition gp0/1/2/3 are supported but in DT we refer with +the JEDEC name of gp1/2/3/4 to better adhere to documentration. + +Signed-off-by: Christian Marangi +Reviewed-by: Linus Walleij +Link: https://lore.kernel.org/r/20241002221306.4403-5-ansuelsmth@gmail.com +Signed-off-by: Jens Axboe +--- + drivers/mmc/core/block.c | 55 +++++++++++++++++++++++++++++++++++++++- + 1 file changed, 54 insertions(+), 1 deletion(-) + +--- a/drivers/mmc/core/block.c ++++ b/drivers/mmc/core/block.c +@@ -2455,6 +2455,56 @@ static inline int mmc_blk_readonly(struc + !(card->csd.cmdclass & CCC_BLOCK_WRITE); + } + ++/* ++ * Search for a declared partitions node for the disk in mmc-card related node. ++ * ++ * This is to permit support for partition table defined in DT in special case ++ * where a partition table is not written in the disk and is expected to be ++ * passed from the running system. ++ * ++ * For the user disk, "partitions" node is searched. ++ * For the special HW disk, "partitions-" node with the appended name is used ++ * following this conversion table (to adhere to JEDEC naming) ++ * - boot0 -> partitions-boot1 ++ * - boot1 -> partitions-boot2 ++ * - gp0 -> partitions-gp1 ++ * - gp1 -> partitions-gp2 ++ * - gp2 -> partitions-gp3 ++ * - gp3 -> partitions-gp4 ++ */ ++static struct fwnode_handle *mmc_blk_get_partitions_node(struct device *mmc_dev, ++ const char *subname) ++{ ++ const char *node_name = "partitions"; ++ ++ if (subname) { ++ mmc_dev = mmc_dev->parent; ++ ++ /* ++ * Check if we are allocating a BOOT disk boot0/1 disk. ++ * In DT we use the JEDEC naming boot1/2. ++ */ ++ if (!strcmp(subname, "boot0")) ++ node_name = "partitions-boot1"; ++ if (!strcmp(subname, "boot1")) ++ node_name = "partitions-boot2"; ++ /* ++ * Check if we are allocating a GP disk gp0/1/2/3 disk. ++ * In DT we use the JEDEC naming gp1/2/3/4. ++ */ ++ if (!strcmp(subname, "gp0")) ++ node_name = "partitions-gp1"; ++ if (!strcmp(subname, "gp1")) ++ node_name = "partitions-gp2"; ++ if (!strcmp(subname, "gp2")) ++ node_name = "partitions-gp3"; ++ if (!strcmp(subname, "gp3")) ++ node_name = "partitions-gp4"; ++ } ++ ++ return device_get_named_child_node(mmc_dev, node_name); ++} ++ + static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, + struct device *parent, + sector_t size, +@@ -2463,6 +2513,7 @@ static struct mmc_blk_data *mmc_blk_allo + int area_type, + unsigned int part_type) + { ++ struct fwnode_handle *disk_fwnode; + struct mmc_blk_data *md; + int devidx, ret; + char cap_str[10]; +@@ -2568,7 +2619,9 @@ static struct mmc_blk_data *mmc_blk_allo + /* used in ->open, must be set before add_disk: */ + if (area_type == MMC_BLK_DATA_AREA_MAIN) + dev_set_drvdata(&card->dev, md); +- ret = device_add_disk(md->parent, md->disk, mmc_disk_attr_groups); ++ disk_fwnode = mmc_blk_get_partitions_node(parent, subname); ++ ret = add_disk_fwnode(md->parent, md->disk, mmc_disk_attr_groups, ++ disk_fwnode); + if (ret) + goto err_put_disk; + return md; diff --git a/target/linux/generic/backport-6.6/410-v6.13-05-block-add-support-for-partition-table-defined-in-OF.patch b/target/linux/generic/backport-6.6/410-v6.13-05-block-add-support-for-partition-table-defined-in-OF.patch new file mode 100644 index 0000000000..d260be168c --- /dev/null +++ b/target/linux/generic/backport-6.6/410-v6.13-05-block-add-support-for-partition-table-defined-in-OF.patch @@ -0,0 +1,200 @@ +From 884555b557e5e6d41c866e2cd8d7b32f50ec974b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 3 Oct 2024 00:11:45 +0200 +Subject: [PATCH 5/5] block: add support for partition table defined in OF + +Add support for partition table defined in Device Tree. Similar to how +it's done with MTD, add support for defining a fixed partition table in +device tree. + +A common scenario for this is fixed block (eMMC) embedded devices that +have no MBR or GPT partition table to save storage space. Bootloader +access the block device with absolute address of data. + +This is to complete the functionality with an equivalent implementation +with providing partition table with bootargs, for case where the booargs +can't be modified and tweaking the Device Tree is the only solution to +have an usabe partition table. + +The implementation follow the fixed-partitions parser used on MTD +devices where a "partitions" node is expected to be declared with +"fixed-partitions" compatible in the OF node of the disk device +(mmc-card for eMMC for example) and each child node declare a label +and a reg with offset and size. If label is not declared, the node name +is used as fallback. Eventually is also possible to declare the read-only +property to flag the partition as read-only. + +Signed-off-by: Christian Marangi +Reviewed-by: Christoph Hellwig +Link: https://lore.kernel.org/r/20241002221306.4403-6-ansuelsmth@gmail.com +Signed-off-by: Jens Axboe +--- + block/partitions/Kconfig | 9 ++++ + block/partitions/Makefile | 1 + + block/partitions/check.h | 1 + + block/partitions/core.c | 3 ++ + block/partitions/of.c | 110 ++++++++++++++++++++++++++++++++++++++ + 5 files changed, 124 insertions(+) + create mode 100644 block/partitions/of.c + +--- a/block/partitions/Kconfig ++++ b/block/partitions/Kconfig +@@ -270,4 +270,13 @@ config CMDLINE_PARTITION + Say Y here if you want to read the partition table from bootargs. + The format for the command line is just like mtdparts. + ++config OF_PARTITION ++ bool "Device Tree partition support" if PARTITION_ADVANCED ++ depends on OF ++ help ++ Say Y here if you want to enable support for partition table ++ defined in Device Tree. (mainly for eMMC) ++ The format for the device tree node is just like MTD fixed-partition ++ schema. ++ + endmenu +--- a/block/partitions/Makefile ++++ b/block/partitions/Makefile +@@ -12,6 +12,7 @@ obj-$(CONFIG_CMDLINE_PARTITION) += cmdli + obj-$(CONFIG_MAC_PARTITION) += mac.o + obj-$(CONFIG_LDM_PARTITION) += ldm.o + obj-$(CONFIG_MSDOS_PARTITION) += msdos.o ++obj-$(CONFIG_OF_PARTITION) += of.o + obj-$(CONFIG_OSF_PARTITION) += osf.o + obj-$(CONFIG_SGI_PARTITION) += sgi.o + obj-$(CONFIG_SUN_PARTITION) += sun.o +--- a/block/partitions/check.h ++++ b/block/partitions/check.h +@@ -62,6 +62,7 @@ int karma_partition(struct parsed_partit + int ldm_partition(struct parsed_partitions *state); + int mac_partition(struct parsed_partitions *state); + int msdos_partition(struct parsed_partitions *state); ++int of_partition(struct parsed_partitions *state); + int osf_partition(struct parsed_partitions *state); + int sgi_partition(struct parsed_partitions *state); + int sun_partition(struct parsed_partitions *state); +--- a/block/partitions/core.c ++++ b/block/partitions/core.c +@@ -43,6 +43,9 @@ static int (*const check_part[])(struct + #ifdef CONFIG_CMDLINE_PARTITION + cmdline_partition, + #endif ++#ifdef CONFIG_OF_PARTITION ++ of_partition, /* cmdline have priority to OF */ ++#endif + #ifdef CONFIG_EFI_PARTITION + efi_partition, /* this must come before msdos */ + #endif +--- /dev/null ++++ b/block/partitions/of.c +@@ -0,0 +1,110 @@ ++// SPDX-License-Identifier: GPL-2.0 ++ ++#include ++#include ++#include ++#include ++#include "check.h" ++ ++static int validate_of_partition(struct device_node *np, int slot) ++{ ++ u64 offset, size; ++ int len; ++ ++ const __be32 *reg = of_get_property(np, "reg", &len); ++ int a_cells = of_n_addr_cells(np); ++ int s_cells = of_n_size_cells(np); ++ ++ /* Make sure reg len match the expected addr and size cells */ ++ if (len / sizeof(*reg) != a_cells + s_cells) ++ return -EINVAL; ++ ++ /* Validate offset conversion from bytes to sectors */ ++ offset = of_read_number(reg, a_cells); ++ if (offset % SECTOR_SIZE) ++ return -EINVAL; ++ ++ /* Validate size conversion from bytes to sectors */ ++ size = of_read_number(reg + a_cells, s_cells); ++ if (!size || size % SECTOR_SIZE) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static void add_of_partition(struct parsed_partitions *state, int slot, ++ struct device_node *np) ++{ ++ struct partition_meta_info *info; ++ char tmp[sizeof(info->volname) + 4]; ++ const char *partname; ++ int len; ++ ++ const __be32 *reg = of_get_property(np, "reg", &len); ++ int a_cells = of_n_addr_cells(np); ++ int s_cells = of_n_size_cells(np); ++ ++ /* Convert bytes to sector size */ ++ u64 offset = of_read_number(reg, a_cells) / SECTOR_SIZE; ++ u64 size = of_read_number(reg + a_cells, s_cells) / SECTOR_SIZE; ++ ++ put_partition(state, slot, offset, size); ++ ++ if (of_property_read_bool(np, "read-only")) ++ state->parts[slot].flags |= ADDPART_FLAG_READONLY; ++ ++ /* ++ * Follow MTD label logic, search for label property, ++ * fallback to node name if not found. ++ */ ++ info = &state->parts[slot].info; ++ partname = of_get_property(np, "label", &len); ++ if (!partname) ++ partname = of_get_property(np, "name", &len); ++ strscpy(info->volname, partname, sizeof(info->volname)); ++ ++ snprintf(tmp, sizeof(tmp), "(%s)", info->volname); ++ strlcat(state->pp_buf, tmp, PAGE_SIZE); ++} ++ ++int of_partition(struct parsed_partitions *state) ++{ ++ struct device *ddev = disk_to_dev(state->disk); ++ struct device_node *np; ++ int slot; ++ ++ struct device_node *partitions_np = of_node_get(ddev->of_node); ++ ++ if (!partitions_np || ++ !of_device_is_compatible(partitions_np, "fixed-partitions")) ++ return 0; ++ ++ slot = 1; ++ /* Validate parition offset and size */ ++ for_each_child_of_node(partitions_np, np) { ++ if (validate_of_partition(np, slot)) { ++ of_node_put(np); ++ of_node_put(partitions_np); ++ ++ return -1; ++ } ++ ++ slot++; ++ } ++ ++ slot = 1; ++ for_each_child_of_node(partitions_np, np) { ++ if (slot >= state->limit) { ++ of_node_put(np); ++ break; ++ } ++ ++ add_of_partition(state, slot, np); ++ ++ slot++; ++ } ++ ++ strlcat(state->pp_buf, "\n", PAGE_SIZE); ++ ++ return 1; ++} diff --git a/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch b/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch new file mode 100644 index 0000000000..90672b9979 --- /dev/null +++ b/target/linux/generic/backport-6.6/411-v6.7-mtd-spinand-add-support-for-FORESEE-F35SQA002G.patch @@ -0,0 +1,146 @@ +From 49c8e854869d673df8452f24dfa8989cd0f615a8 Mon Sep 17 00:00:00 2001 +From: Martin Kurbanov +Date: Mon, 2 Oct 2023 17:04:58 +0300 +Subject: [PATCH] mtd: spinand: add support for FORESEE F35SQA002G + +Add support for FORESEE F35SQA002G SPI NAND. +Datasheet: + https://www.longsys.com/uploads/LM-00006FORESEEF35SQA002GDatasheet_1650183701.pdf + +Signed-off-by: Martin Kurbanov +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20231002140458.147605-1-mmkurbanov@salutedevices.com +--- + drivers/mtd/nand/spi/Makefile | 2 +- + drivers/mtd/nand/spi/core.c | 1 + + drivers/mtd/nand/spi/foresee.c | 95 ++++++++++++++++++++++++++++++++++ + include/linux/mtd/spinand.h | 1 + + 4 files changed, 98 insertions(+), 1 deletion(-) + create mode 100644 drivers/mtd/nand/spi/foresee.c + +--- a/drivers/mtd/nand/spi/Makefile ++++ b/drivers/mtd/nand/spi/Makefile +@@ -1,4 +1,4 @@ + # SPDX-License-Identifier: GPL-2.0 +-spinand-objs := core.o alliancememory.o ato.o esmt.o gigadevice.o macronix.o ++spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o + spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o + obj-$(CONFIG_MTD_SPI_NAND) += spinand.o +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -940,6 +940,7 @@ static const struct spinand_manufacturer + &alliancememory_spinand_manufacturer, + &ato_spinand_manufacturer, + &esmt_c8_spinand_manufacturer, ++ &foresee_spinand_manufacturer, + &gigadevice_spinand_manufacturer, + ¯onix_spinand_manufacturer, + µn_spinand_manufacturer, +--- /dev/null ++++ b/drivers/mtd/nand/spi/foresee.c +@@ -0,0 +1,95 @@ ++// SPDX-License-Identifier: (GPL-2.0+ OR MIT) ++/* ++ * Copyright (c) 2023, SberDevices. All Rights Reserved. ++ * ++ * Author: Martin Kurbanov ++ */ ++ ++#include ++#include ++#include ++ ++#define SPINAND_MFR_FORESEE 0xCD ++ ++static SPINAND_OP_VARIANTS(read_cache_variants, ++ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); ++ ++static SPINAND_OP_VARIANTS(write_cache_variants, ++ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), ++ SPINAND_PROG_LOAD(true, 0, NULL, 0)); ++ ++static SPINAND_OP_VARIANTS(update_cache_variants, ++ SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), ++ SPINAND_PROG_LOAD(false, 0, NULL, 0)); ++ ++static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ return -ERANGE; ++} ++ ++static int f35sqa002g_ooblayout_free(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section) ++ return -ERANGE; ++ ++ /* Reserve 2 bytes for the BBM. */ ++ region->offset = 2; ++ region->length = 62; ++ ++ return 0; ++} ++ ++static const struct mtd_ooblayout_ops f35sqa002g_ooblayout = { ++ .ecc = f35sqa002g_ooblayout_ecc, ++ .free = f35sqa002g_ooblayout_free, ++}; ++ ++static int f35sqa002g_ecc_get_status(struct spinand_device *spinand, u8 status) ++{ ++ struct nand_device *nand = spinand_to_nand(spinand); ++ ++ switch (status & STATUS_ECC_MASK) { ++ case STATUS_ECC_NO_BITFLIPS: ++ return 0; ++ ++ case STATUS_ECC_HAS_BITFLIPS: ++ return nanddev_get_ecc_conf(nand)->strength; ++ ++ default: ++ break; ++ } ++ ++ /* More than 1-bit error was detected in one or more sectors and ++ * cannot be corrected. ++ */ ++ return -EBADMSG; ++} ++ ++static const struct spinand_info foresee_spinand_table[] = { ++ SPINAND_INFO("F35SQA002G", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72, 0x72), ++ NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), ++ NAND_ECCREQ(1, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ SPINAND_HAS_QE_BIT, ++ SPINAND_ECCINFO(&f35sqa002g_ooblayout, ++ f35sqa002g_ecc_get_status)), ++}; ++ ++static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = { ++}; ++ ++const struct spinand_manufacturer foresee_spinand_manufacturer = { ++ .id = SPINAND_MFR_FORESEE, ++ .name = "FORESEE", ++ .chips = foresee_spinand_table, ++ .nchips = ARRAY_SIZE(foresee_spinand_table), ++ .ops = &foresee_spinand_manuf_ops, ++}; +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -263,6 +263,7 @@ struct spinand_manufacturer { + extern const struct spinand_manufacturer alliancememory_spinand_manufacturer; + extern const struct spinand_manufacturer ato_spinand_manufacturer; + extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; ++extern const struct spinand_manufacturer foresee_spinand_manufacturer; + extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; + extern const struct spinand_manufacturer macronix_spinand_manufacturer; + extern const struct spinand_manufacturer micron_spinand_manufacturer; diff --git a/target/linux/generic/backport-6.6/412-v6.14-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch b/target/linux/generic/backport-6.6/412-v6.14-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch new file mode 100644 index 0000000000..84b3b2afee --- /dev/null +++ b/target/linux/generic/backport-6.6/412-v6.14-mtd-spinand-add-support-for-FORESEE-F35SQA001G.patch @@ -0,0 +1,38 @@ +From ae461cde5c559675fc4c0ba351c7c31ace705f56 Mon Sep 17 00:00:00 2001 +From: Bohdan Chubuk +Date: Sun, 10 Nov 2024 22:50:47 +0200 +Subject: [PATCH] mtd: spinand: add support for FORESEE F35SQA001G + +Add support for FORESEE F35SQA001G SPI NAND. + +Similar to F35SQA002G, but differs in capacity. +Datasheet: + - https://cdn.ozdisan.com/ETicaret_Dosya/704795_871495.pdf + +Tested on Xiaomi AX3000T flashed with OpenWRT. + +Signed-off-by: Bohdan Chubuk +Signed-off-by: Miquel Raynal +--- + drivers/mtd/nand/spi/foresee.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/mtd/nand/spi/foresee.c ++++ b/drivers/mtd/nand/spi/foresee.c +@@ -81,6 +81,16 @@ static const struct spinand_info foresee + SPINAND_HAS_QE_BIT, + SPINAND_ECCINFO(&f35sqa002g_ooblayout, + f35sqa002g_ecc_get_status)), ++ SPINAND_INFO("F35SQA001G", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x71, 0x71), ++ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), ++ NAND_ECCREQ(1, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ SPINAND_HAS_QE_BIT, ++ SPINAND_ECCINFO(&f35sqa002g_ooblayout, ++ f35sqa002g_ecc_get_status)), + }; + + static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = { diff --git a/target/linux/generic/backport-6.6/600-v6.10-net-Remove-conditional-threaded-NAPI-wakeup-based-on.patch b/target/linux/generic/backport-6.6/600-v6.10-net-Remove-conditional-threaded-NAPI-wakeup-based-on.patch new file mode 100644 index 0000000000..6ee4716c5c --- /dev/null +++ b/target/linux/generic/backport-6.6/600-v6.10-net-Remove-conditional-threaded-NAPI-wakeup-based-on.patch @@ -0,0 +1,75 @@ +From 56364c910691f6d10ba88c964c9041b9ab777bd6 Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Mon, 25 Mar 2024 08:40:28 +0100 +Subject: [PATCH 1/4] net: Remove conditional threaded-NAPI wakeup based on + task state. + +A NAPI thread is scheduled by first setting NAPI_STATE_SCHED bit. If +successful (the bit was not yet set) then the NAPI_STATE_SCHED_THREADED +is set but only if thread's state is not TASK_INTERRUPTIBLE (is +TASK_RUNNING) followed by task wakeup. + +If the task is idle (TASK_INTERRUPTIBLE) then the +NAPI_STATE_SCHED_THREADED bit is not set. The thread is no relying on +the bit but always leaving the wait-loop after returning from schedule() +because there must have been a wakeup. + +The smpboot-threads implementation for per-CPU threads requires an +explicit condition and does not support "if we get out of schedule() +then there must be something to do". + +Removing this optimisation simplifies the following integration. + +Set NAPI_STATE_SCHED_THREADED unconditionally on wakeup and rely on it +in the wait path by removing the `woken' condition. + +Acked-by: Jakub Kicinski +Signed-off-by: Sebastian Andrzej Siewior +Signed-off-by: Paolo Abeni +--- + net/core/dev.c | 14 ++------------ + 1 file changed, 2 insertions(+), 12 deletions(-) + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -4481,13 +4481,7 @@ static inline void ____napi_schedule(str + */ + thread = READ_ONCE(napi->thread); + if (thread) { +- /* Avoid doing set_bit() if the thread is in +- * INTERRUPTIBLE state, cause napi_thread_wait() +- * makes sure to proceed with napi polling +- * if the thread is explicitly woken from here. +- */ +- if (READ_ONCE(thread->__state) != TASK_INTERRUPTIBLE) +- set_bit(NAPI_STATE_SCHED_THREADED, &napi->state); ++ set_bit(NAPI_STATE_SCHED_THREADED, &napi->state); + wake_up_process(thread); + return; + } +@@ -6643,8 +6637,6 @@ static int napi_poll(struct napi_struct + + static int napi_thread_wait(struct napi_struct *napi) + { +- bool woken = false; +- + set_current_state(TASK_INTERRUPTIBLE); + + while (!kthread_should_stop()) { +@@ -6653,15 +6645,13 @@ static int napi_thread_wait(struct napi_ + * Testing SCHED bit is not enough because SCHED bit might be + * set by some other busy poll thread or by napi_disable(). + */ +- if (test_bit(NAPI_STATE_SCHED_THREADED, &napi->state) || woken) { ++ if (test_bit(NAPI_STATE_SCHED_THREADED, &napi->state)) { + WARN_ON(!list_empty(&napi->poll_list)); + __set_current_state(TASK_RUNNING); + return 0; + } + + schedule(); +- /* woken being true indicates this thread owns this napi. */ +- woken = true; + set_current_state(TASK_INTERRUPTIBLE); + } + __set_current_state(TASK_RUNNING); diff --git a/target/linux/generic/backport-6.6/601-v6.10-net-Allow-to-use-SMP-threads-for-backlog-NAPI.patch b/target/linux/generic/backport-6.6/601-v6.10-net-Allow-to-use-SMP-threads-for-backlog-NAPI.patch new file mode 100644 index 0000000000..8c0b41f37b --- /dev/null +++ b/target/linux/generic/backport-6.6/601-v6.10-net-Allow-to-use-SMP-threads-for-backlog-NAPI.patch @@ -0,0 +1,330 @@ +From dad6b97702639fba27a2bd3e986982ad6f0db3a7 Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Mon, 25 Mar 2024 08:40:29 +0100 +Subject: [PATCH 2/4] net: Allow to use SMP threads for backlog NAPI. + +Backlog NAPI is a per-CPU NAPI struct only (with no device behind it) +used by drivers which don't do NAPI them self, RPS and parts of the +stack which need to avoid recursive deadlocks while processing a packet. + +The non-NAPI driver use the CPU local backlog NAPI. If RPS is enabled +then a flow for the skb is computed and based on the flow the skb can be +enqueued on a remote CPU. Scheduling/ raising the softirq (for backlog's +NAPI) on the remote CPU isn't trivial because the softirq is only +scheduled on the local CPU and performed after the hardirq is done. +In order to schedule a softirq on the remote CPU, an IPI is sent to the +remote CPU which schedules the backlog-NAPI on the then local CPU. + +On PREEMPT_RT interrupts are force-threaded. The soft interrupts are +raised within the interrupt thread and processed after the interrupt +handler completed still within the context of the interrupt thread. The +softirq is handled in the context where it originated. + +With force-threaded interrupts enabled, ksoftirqd is woken up if a +softirq is raised from hardirq context. This is the case if it is raised +from an IPI. Additionally there is a warning on PREEMPT_RT if the +softirq is raised from the idle thread. +This was done for two reasons: +- With threaded interrupts the processing should happen in thread + context (where it originated) and ksoftirqd is the only thread for + this context if raised from hardirq. Using the currently running task + instead would "punish" a random task. +- Once ksoftirqd is active it consumes all further softirqs until it + stops running. This changed recently and is no longer the case. + +Instead of keeping the backlog NAPI in ksoftirqd (in force-threaded/ +PREEMPT_RT setups) I am proposing NAPI-threads for backlog. +The "proper" setup with threaded-NAPI is not doable because the threads +are not pinned to an individual CPU and can be modified by the user. +Additionally a dummy network device would have to be assigned. Also +CPU-hotplug has to be considered if additional CPUs show up. +All this can be probably done/ solved but the smpboot-threads already +provide this infrastructure. + +Sending UDP packets over loopback expects that the packet is processed +within the call. Delaying it by handing it over to the thread hurts +performance. It is not beneficial to the outcome if the context switch +happens immediately after enqueue or after a while to process a few +packets in a batch. +There is no need to always use the thread if the backlog NAPI is +requested on the local CPU. This restores the loopback throuput. The +performance drops mostly to the same value after enabling RPS on the +loopback comparing the IPI and the tread result. + +Create NAPI-threads for backlog if request during boot. The thread runs +the inner loop from napi_threaded_poll(), the wait part is different. It +checks for NAPI_STATE_SCHED (the backlog NAPI can not be disabled). + +The NAPI threads for backlog are optional, it has to be enabled via the boot +argument "thread_backlog_napi". It is mandatory for PREEMPT_RT to avoid the +wakeup of ksoftirqd from the IPI. + +Acked-by: Jakub Kicinski +Signed-off-by: Sebastian Andrzej Siewior +Signed-off-by: Paolo Abeni +--- + net/core/dev.c | 148 +++++++++++++++++++++++++++++++++++++------------ + 1 file changed, 113 insertions(+), 35 deletions(-) + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -78,6 +78,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -217,6 +218,31 @@ static inline struct hlist_head *dev_ind + return &net->dev_index_head[ifindex & (NETDEV_HASHENTRIES - 1)]; + } + ++#ifndef CONFIG_PREEMPT_RT ++ ++static DEFINE_STATIC_KEY_FALSE(use_backlog_threads_key); ++ ++static int __init setup_backlog_napi_threads(char *arg) ++{ ++ static_branch_enable(&use_backlog_threads_key); ++ return 0; ++} ++early_param("thread_backlog_napi", setup_backlog_napi_threads); ++ ++static bool use_backlog_threads(void) ++{ ++ return static_branch_unlikely(&use_backlog_threads_key); ++} ++ ++#else ++ ++static bool use_backlog_threads(void) ++{ ++ return true; ++} ++ ++#endif ++ + static inline void rps_lock_irqsave(struct softnet_data *sd, + unsigned long *flags) + { +@@ -4449,6 +4475,7 @@ EXPORT_SYMBOL(__dev_direct_xmit); + /************************************************************************* + * Receiver routines + *************************************************************************/ ++static DEFINE_PER_CPU(struct task_struct *, backlog_napi); + + int netdev_max_backlog __read_mostly = 1000; + EXPORT_SYMBOL(netdev_max_backlog); +@@ -4481,12 +4508,16 @@ static inline void ____napi_schedule(str + */ + thread = READ_ONCE(napi->thread); + if (thread) { ++ if (use_backlog_threads() && thread == raw_cpu_read(backlog_napi)) ++ goto use_local_napi; ++ + set_bit(NAPI_STATE_SCHED_THREADED, &napi->state); + wake_up_process(thread); + return; + } + } + ++use_local_napi: + list_add_tail(&napi->poll_list, &sd->poll_list); + WRITE_ONCE(napi->list_owner, smp_processor_id()); + /* If not called from net_rx_action() +@@ -4732,6 +4763,11 @@ static void napi_schedule_rps(struct sof + + #ifdef CONFIG_RPS + if (sd != mysd) { ++ if (use_backlog_threads()) { ++ __napi_schedule_irqoff(&sd->backlog); ++ return; ++ } ++ + sd->rps_ipi_next = mysd->rps_ipi_list; + mysd->rps_ipi_list = sd; + +@@ -5955,7 +5991,7 @@ static void net_rps_action_and_irq_enabl + #ifdef CONFIG_RPS + struct softnet_data *remsd = sd->rps_ipi_list; + +- if (remsd) { ++ if (!use_backlog_threads() && remsd) { + sd->rps_ipi_list = NULL; + + local_irq_enable(); +@@ -5970,7 +6006,7 @@ static void net_rps_action_and_irq_enabl + static bool sd_has_rps_ipi_waiting(struct softnet_data *sd) + { + #ifdef CONFIG_RPS +- return sd->rps_ipi_list != NULL; ++ return !use_backlog_threads() && sd->rps_ipi_list; + #else + return false; + #endif +@@ -6014,7 +6050,7 @@ static int process_backlog(struct napi_s + * We can use a plain write instead of clear_bit(), + * and we dont need an smp_mb() memory barrier. + */ +- napi->state = 0; ++ napi->state &= NAPIF_STATE_THREADED; + again = false; + } else { + skb_queue_splice_tail_init(&sd->input_pkt_queue, +@@ -6680,43 +6716,48 @@ static void skb_defer_free_flush(struct + } + } + +-static int napi_threaded_poll(void *data) ++static void napi_threaded_poll_loop(struct napi_struct *napi) + { +- struct napi_struct *napi = data; + struct softnet_data *sd; +- void *have; ++ unsigned long last_qs = jiffies; + +- while (!napi_thread_wait(napi)) { +- unsigned long last_qs = jiffies; ++ for (;;) { ++ bool repoll = false; ++ void *have; + +- for (;;) { +- bool repoll = false; ++ local_bh_disable(); ++ sd = this_cpu_ptr(&softnet_data); ++ sd->in_napi_threaded_poll = true; + +- local_bh_disable(); +- sd = this_cpu_ptr(&softnet_data); +- sd->in_napi_threaded_poll = true; +- +- have = netpoll_poll_lock(napi); +- __napi_poll(napi, &repoll); +- netpoll_poll_unlock(have); +- +- sd->in_napi_threaded_poll = false; +- barrier(); +- +- if (sd_has_rps_ipi_waiting(sd)) { +- local_irq_disable(); +- net_rps_action_and_irq_enable(sd); +- } +- skb_defer_free_flush(sd); +- local_bh_enable(); ++ have = netpoll_poll_lock(napi); ++ __napi_poll(napi, &repoll); ++ netpoll_poll_unlock(have); ++ ++ sd->in_napi_threaded_poll = false; ++ barrier(); ++ ++ if (sd_has_rps_ipi_waiting(sd)) { ++ local_irq_disable(); ++ net_rps_action_and_irq_enable(sd); ++ } ++ skb_defer_free_flush(sd); ++ local_bh_enable(); + +- if (!repoll) +- break; ++ if (!repoll) ++ break; + +- rcu_softirq_qs_periodic(last_qs); +- cond_resched(); +- } ++ rcu_softirq_qs_periodic(last_qs); ++ cond_resched(); + } ++} ++ ++static int napi_threaded_poll(void *data) ++{ ++ struct napi_struct *napi = data; ++ ++ while (!napi_thread_wait(napi)) ++ napi_threaded_poll_loop(napi); ++ + return 0; + } + +@@ -11297,7 +11338,7 @@ static int dev_cpu_dead(unsigned int old + + list_del_init(&napi->poll_list); + if (napi->poll == process_backlog) +- napi->state = 0; ++ napi->state &= NAPIF_STATE_THREADED; + else + ____napi_schedule(sd, napi); + } +@@ -11305,12 +11346,14 @@ static int dev_cpu_dead(unsigned int old + raise_softirq_irqoff(NET_TX_SOFTIRQ); + local_irq_enable(); + ++ if (!use_backlog_threads()) { + #ifdef CONFIG_RPS +- remsd = oldsd->rps_ipi_list; +- oldsd->rps_ipi_list = NULL; ++ remsd = oldsd->rps_ipi_list; ++ oldsd->rps_ipi_list = NULL; + #endif +- /* send out pending IPI's on offline CPU */ +- net_rps_send_ipi(remsd); ++ /* send out pending IPI's on offline CPU */ ++ net_rps_send_ipi(remsd); ++ } + + /* Process offline CPU's input_pkt_queue */ + while ((skb = __skb_dequeue(&oldsd->process_queue))) { +@@ -11573,6 +11616,38 @@ static struct pernet_operations __net_in + * + */ + ++static int backlog_napi_should_run(unsigned int cpu) ++{ ++ struct softnet_data *sd = per_cpu_ptr(&softnet_data, cpu); ++ struct napi_struct *napi = &sd->backlog; ++ ++ return test_bit(NAPI_STATE_SCHED_THREADED, &napi->state); ++} ++ ++static void run_backlog_napi(unsigned int cpu) ++{ ++ struct softnet_data *sd = per_cpu_ptr(&softnet_data, cpu); ++ ++ napi_threaded_poll_loop(&sd->backlog); ++} ++ ++static void backlog_napi_setup(unsigned int cpu) ++{ ++ struct softnet_data *sd = per_cpu_ptr(&softnet_data, cpu); ++ struct napi_struct *napi = &sd->backlog; ++ ++ napi->thread = this_cpu_read(backlog_napi); ++ set_bit(NAPI_STATE_THREADED, &napi->state); ++} ++ ++static struct smp_hotplug_thread backlog_threads = { ++ .store = &backlog_napi, ++ .thread_should_run = backlog_napi_should_run, ++ .thread_fn = run_backlog_napi, ++ .thread_comm = "backlog_napi/%u", ++ .setup = backlog_napi_setup, ++}; ++ + /* + * This is called single threaded during boot, so no need + * to take the rtnl semaphore. +@@ -11623,7 +11698,10 @@ static int __init net_dev_init(void) + init_gro_hash(&sd->backlog); + sd->backlog.poll = process_backlog; + sd->backlog.weight = weight_p; ++ INIT_LIST_HEAD(&sd->backlog.poll_list); + } ++ if (use_backlog_threads()) ++ smpboot_register_percpu_thread(&backlog_threads); + + dev_boot_phase = 0; + diff --git a/target/linux/generic/backport-6.6/602-v6.10-net-Use-backlog-NAPI-to-clean-up-the-defer_list.patch b/target/linux/generic/backport-6.6/602-v6.10-net-Use-backlog-NAPI-to-clean-up-the-defer_list.patch new file mode 100644 index 0000000000..3fcc72e589 --- /dev/null +++ b/target/linux/generic/backport-6.6/602-v6.10-net-Use-backlog-NAPI-to-clean-up-the-defer_list.patch @@ -0,0 +1,121 @@ +From 80d2eefcb4c84aa9018b2a997ab3a4c567bc821a Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Mon, 25 Mar 2024 08:40:30 +0100 +Subject: [PATCH 3/4] net: Use backlog-NAPI to clean up the defer_list. + +The defer_list is a per-CPU list which is used to free skbs outside of +the socket lock and on the CPU on which they have been allocated. +The list is processed during NAPI callbacks so ideally the list is +cleaned up. +Should the amount of skbs on the list exceed a certain water mark then +the softirq is triggered remotely on the target CPU by invoking a remote +function call. The raise of the softirqs via a remote function call +leads to waking the ksoftirqd on PREEMPT_RT which is undesired. +The backlog-NAPI threads already provide the infrastructure which can be +utilized to perform the cleanup of the defer_list. + +The NAPI state is updated with the input_pkt_queue.lock acquired. It +order not to break the state, it is needed to also wake the backlog-NAPI +thread with the lock held. This requires to acquire the use the lock in +rps_lock_irq*() if the backlog-NAPI threads are used even with RPS +disabled. + +Move the logic of remotely starting softirqs to clean up the defer_list +into kick_defer_list_purge(). Make sure a lock is held in +rps_lock_irq*() if backlog-NAPI threads are used. Schedule backlog-NAPI +for defer_list cleanup if backlog-NAPI is available. + +Acked-by: Jakub Kicinski +Signed-off-by: Sebastian Andrzej Siewior +Signed-off-by: Paolo Abeni +--- + include/linux/netdevice.h | 1 + + net/core/dev.c | 25 +++++++++++++++++++++---- + net/core/skbuff.c | 4 ++-- + 3 files changed, 24 insertions(+), 6 deletions(-) + +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -3300,6 +3300,7 @@ static inline void dev_xmit_recursion_de + __this_cpu_dec(softnet_data.xmit.recursion); + } + ++void kick_defer_list_purge(struct softnet_data *sd, unsigned int cpu); + void __netif_schedule(struct Qdisc *q); + void netif_schedule_queue(struct netdev_queue *txq); + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -246,7 +246,7 @@ static bool use_backlog_threads(void) + static inline void rps_lock_irqsave(struct softnet_data *sd, + unsigned long *flags) + { +- if (IS_ENABLED(CONFIG_RPS)) ++ if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_lock_irqsave(&sd->input_pkt_queue.lock, *flags); + else if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_save(*flags); +@@ -254,7 +254,7 @@ static inline void rps_lock_irqsave(stru + + static inline void rps_lock_irq_disable(struct softnet_data *sd) + { +- if (IS_ENABLED(CONFIG_RPS)) ++ if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_lock_irq(&sd->input_pkt_queue.lock); + else if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_disable(); +@@ -263,7 +263,7 @@ static inline void rps_lock_irq_disable( + static inline void rps_unlock_irq_restore(struct softnet_data *sd, + unsigned long *flags) + { +- if (IS_ENABLED(CONFIG_RPS)) ++ if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_unlock_irqrestore(&sd->input_pkt_queue.lock, *flags); + else if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_restore(*flags); +@@ -271,7 +271,7 @@ static inline void rps_unlock_irq_restor + + static inline void rps_unlock_irq_enable(struct softnet_data *sd) + { +- if (IS_ENABLED(CONFIG_RPS)) ++ if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_unlock_irq(&sd->input_pkt_queue.lock); + else if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_irq_enable(); +@@ -4782,6 +4782,23 @@ static void napi_schedule_rps(struct sof + __napi_schedule_irqoff(&mysd->backlog); + } + ++void kick_defer_list_purge(struct softnet_data *sd, unsigned int cpu) ++{ ++ unsigned long flags; ++ ++ if (use_backlog_threads()) { ++ rps_lock_irqsave(sd, &flags); ++ ++ if (!__test_and_set_bit(NAPI_STATE_SCHED, &sd->backlog.state)) ++ __napi_schedule_irqoff(&sd->backlog); ++ ++ rps_unlock_irq_restore(sd, &flags); ++ ++ } else if (!cmpxchg(&sd->defer_ipi_scheduled, 0, 1)) { ++ smp_call_function_single_async(cpu, &sd->defer_csd); ++ } ++} ++ + #ifdef CONFIG_NET_FLOW_LIMIT + int netdev_flow_limit_table_len __read_mostly = (1 << 12); + #endif +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -6863,8 +6863,8 @@ nodefer: __kfree_skb(skb); + /* Make sure to trigger NET_RX_SOFTIRQ on the remote CPU + * if we are unlucky enough (this seems very unlikely). + */ +- if (unlikely(kick) && !cmpxchg(&sd->defer_ipi_scheduled, 0, 1)) +- smp_call_function_single_async(cpu, &sd->defer_csd); ++ if (unlikely(kick)) ++ kick_defer_list_purge(sd, cpu); + } + + static void skb_splice_csum_page(struct sk_buff *skb, struct page *page, diff --git a/target/linux/generic/backport-6.6/603-v6.10-net-Rename-rps_lock-to-backlog_lock.patch b/target/linux/generic/backport-6.6/603-v6.10-net-Rename-rps_lock-to-backlog_lock.patch new file mode 100644 index 0000000000..056bd5686e --- /dev/null +++ b/target/linux/generic/backport-6.6/603-v6.10-net-Rename-rps_lock-to-backlog_lock.patch @@ -0,0 +1,164 @@ +From 765b11f8f4e20b7433e4ba4a3e9106a0d59501ed Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Mon, 25 Mar 2024 08:40:31 +0100 +Subject: [PATCH 4/4] net: Rename rps_lock to backlog_lock. + +The rps_lock.*() functions use the inner lock of a sk_buff_head for +locking. This lock is used if RPS is enabled, otherwise the list is +accessed lockless and disabling interrupts is enough for the +synchronisation because it is only accessed CPU local. Not only the list +is protected but also the NAPI state protected. +With the addition of backlog threads, the lock is also needed because of +the cross CPU access even without RPS. The clean up of the defer_list +list is also done via backlog threads (if enabled). + +It has been suggested to rename the locking function since it is no +longer just RPS. + +Rename the rps_lock*() functions to backlog_lock*(). + +Suggested-by: Jakub Kicinski +Acked-by: Jakub Kicinski +Signed-off-by: Sebastian Andrzej Siewior +Signed-off-by: Paolo Abeni +--- + net/core/dev.c | 34 +++++++++++++++++----------------- + 1 file changed, 17 insertions(+), 17 deletions(-) + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -243,8 +243,8 @@ static bool use_backlog_threads(void) + + #endif + +-static inline void rps_lock_irqsave(struct softnet_data *sd, +- unsigned long *flags) ++static inline void backlog_lock_irq_save(struct softnet_data *sd, ++ unsigned long *flags) + { + if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_lock_irqsave(&sd->input_pkt_queue.lock, *flags); +@@ -252,7 +252,7 @@ static inline void rps_lock_irqsave(stru + local_irq_save(*flags); + } + +-static inline void rps_lock_irq_disable(struct softnet_data *sd) ++static inline void backlog_lock_irq_disable(struct softnet_data *sd) + { + if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_lock_irq(&sd->input_pkt_queue.lock); +@@ -260,8 +260,8 @@ static inline void rps_lock_irq_disable( + local_irq_disable(); + } + +-static inline void rps_unlock_irq_restore(struct softnet_data *sd, +- unsigned long *flags) ++static inline void backlog_unlock_irq_restore(struct softnet_data *sd, ++ unsigned long *flags) + { + if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_unlock_irqrestore(&sd->input_pkt_queue.lock, *flags); +@@ -269,7 +269,7 @@ static inline void rps_unlock_irq_restor + local_irq_restore(*flags); + } + +-static inline void rps_unlock_irq_enable(struct softnet_data *sd) ++static inline void backlog_unlock_irq_enable(struct softnet_data *sd) + { + if (IS_ENABLED(CONFIG_RPS) || use_backlog_threads()) + spin_unlock_irq(&sd->input_pkt_queue.lock); +@@ -4787,12 +4787,12 @@ void kick_defer_list_purge(struct softne + unsigned long flags; + + if (use_backlog_threads()) { +- rps_lock_irqsave(sd, &flags); ++ backlog_lock_irq_save(sd, &flags); + + if (!__test_and_set_bit(NAPI_STATE_SCHED, &sd->backlog.state)) + __napi_schedule_irqoff(&sd->backlog); + +- rps_unlock_irq_restore(sd, &flags); ++ backlog_unlock_irq_restore(sd, &flags); + + } else if (!cmpxchg(&sd->defer_ipi_scheduled, 0, 1)) { + smp_call_function_single_async(cpu, &sd->defer_csd); +@@ -4854,7 +4854,7 @@ static int enqueue_to_backlog(struct sk_ + reason = SKB_DROP_REASON_NOT_SPECIFIED; + sd = &per_cpu(softnet_data, cpu); + +- rps_lock_irqsave(sd, &flags); ++ backlog_lock_irq_save(sd, &flags); + if (!netif_running(skb->dev)) + goto drop; + qlen = skb_queue_len(&sd->input_pkt_queue); +@@ -4863,7 +4863,7 @@ static int enqueue_to_backlog(struct sk_ + enqueue: + __skb_queue_tail(&sd->input_pkt_queue, skb); + input_queue_tail_incr_save(sd, qtail); +- rps_unlock_irq_restore(sd, &flags); ++ backlog_unlock_irq_restore(sd, &flags); + return NET_RX_SUCCESS; + } + +@@ -4878,7 +4878,7 @@ enqueue: + + drop: + sd->dropped++; +- rps_unlock_irq_restore(sd, &flags); ++ backlog_unlock_irq_restore(sd, &flags); + + dev_core_stats_rx_dropped_inc(skb->dev); + kfree_skb_reason(skb, reason); +@@ -5909,7 +5909,7 @@ static void flush_backlog(struct work_st + local_bh_disable(); + sd = this_cpu_ptr(&softnet_data); + +- rps_lock_irq_disable(sd); ++ backlog_lock_irq_disable(sd); + skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) { + if (skb->dev->reg_state == NETREG_UNREGISTERING) { + __skb_unlink(skb, &sd->input_pkt_queue); +@@ -5917,7 +5917,7 @@ static void flush_backlog(struct work_st + input_queue_head_incr(sd); + } + } +- rps_unlock_irq_enable(sd); ++ backlog_unlock_irq_enable(sd); + + skb_queue_walk_safe(&sd->process_queue, skb, tmp) { + if (skb->dev->reg_state == NETREG_UNREGISTERING) { +@@ -5935,14 +5935,14 @@ static bool flush_required(int cpu) + struct softnet_data *sd = &per_cpu(softnet_data, cpu); + bool do_flush; + +- rps_lock_irq_disable(sd); ++ backlog_lock_irq_disable(sd); + + /* as insertion into process_queue happens with the rps lock held, + * process_queue access may race only with dequeue + */ + do_flush = !skb_queue_empty(&sd->input_pkt_queue) || + !skb_queue_empty_lockless(&sd->process_queue); +- rps_unlock_irq_enable(sd); ++ backlog_unlock_irq_enable(sd); + + return do_flush; + #endif +@@ -6057,7 +6057,7 @@ static int process_backlog(struct napi_s + + } + +- rps_lock_irq_disable(sd); ++ backlog_lock_irq_disable(sd); + if (skb_queue_empty(&sd->input_pkt_queue)) { + /* + * Inline a custom version of __napi_complete(). +@@ -6073,7 +6073,7 @@ static int process_backlog(struct napi_s + skb_queue_splice_tail_init(&sd->input_pkt_queue, + &sd->process_queue); + } +- rps_unlock_irq_enable(sd); ++ backlog_unlock_irq_enable(sd); + } + + return work; diff --git a/target/linux/generic/backport-6.6/610-v6.9-net-mdio-add-2.5g-and-5g-related-PMA-speed-constants.patch b/target/linux/generic/backport-6.6/610-v6.9-net-mdio-add-2.5g-and-5g-related-PMA-speed-constants.patch new file mode 100644 index 0000000000..9a40ea4b90 --- /dev/null +++ b/target/linux/generic/backport-6.6/610-v6.9-net-mdio-add-2.5g-and-5g-related-PMA-speed-constants.patch @@ -0,0 +1,30 @@ +From 6c06c88fa838fcc1b7e5380facd086f57fd9d1c4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Sun, 4 Feb 2024 15:16:46 +0100 +Subject: [PATCH] net: mdio: add 2.5g and 5g related PMA speed constants +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add constants indicating 2.5g and 5g ability in the MMD PMA speed +register. + +Signed-off-by: Marek Behún +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/98e15038-d96c-442f-93e4-410100d27866@gmail.com +Signed-off-by: Jakub Kicinski +--- + include/uapi/linux/mdio.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/include/uapi/linux/mdio.h ++++ b/include/uapi/linux/mdio.h +@@ -138,6 +138,8 @@ + #define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */ + #define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */ + #define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */ ++#define MDIO_PMA_SPEED_2_5G 0x2000 /* 2.5G capable */ ++#define MDIO_PMA_SPEED_5G 0x4000 /* 5G capable */ + #define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */ + #define MDIO_PCS_SPEED_2_5G 0x0040 /* 2.5G capable */ + #define MDIO_PCS_SPEED_5G 0x0080 /* 5G capable */ diff --git a/target/linux/generic/backport-6.6/611-01-v6.11-udp-Allow-GSO-transmit-from-devices-with-no-checksum.patch b/target/linux/generic/backport-6.6/611-01-v6.11-udp-Allow-GSO-transmit-from-devices-with-no-checksum.patch new file mode 100644 index 0000000000..2f03074bc9 --- /dev/null +++ b/target/linux/generic/backport-6.6/611-01-v6.11-udp-Allow-GSO-transmit-from-devices-with-no-checksum.patch @@ -0,0 +1,94 @@ +From: Jakub Sitnicki +Date: Wed, 26 Jun 2024 19:51:26 +0200 +Subject: [PATCH] udp: Allow GSO transmit from devices with no checksum offload + +Today sending a UDP GSO packet from a TUN device results in an EIO error: + + import fcntl, os, struct + from socket import * + + TUNSETIFF = 0x400454CA + IFF_TUN = 0x0001 + IFF_NO_PI = 0x1000 + UDP_SEGMENT = 103 + + tun_fd = os.open("/dev/net/tun", os.O_RDWR) + ifr = struct.pack("16sH", b"tun0", IFF_TUN | IFF_NO_PI) + fcntl.ioctl(tun_fd, TUNSETIFF, ifr) + + os.system("ip addr add 192.0.2.1/24 dev tun0") + os.system("ip link set dev tun0 up") + + s = socket(AF_INET, SOCK_DGRAM) + s.setsockopt(SOL_UDP, UDP_SEGMENT, 1200) + s.sendto(b"x" * 3000, ("192.0.2.2", 9)) # EIO + +This is due to a check in the udp stack if the egress device offers +checksum offload. While TUN/TAP devices, by default, don't advertise this +capability because it requires support from the TUN/TAP reader. + +However, the GSO stack has a software fallback for checksum calculation, +which we can use. This way we don't force UDP_SEGMENT users to handle the +EIO error and implement a segmentation fallback. + +Lift the restriction so that UDP_SEGMENT can be used with any egress +device. We also need to adjust the UDP GSO code to match the GSO stack +expectation about ip_summed field, as set in commit 8d63bee643f1 ("net: +avoid skb_warn_bad_offload false positives on UFO"). Otherwise we will hit +the bad offload check. + +Users should, however, expect a potential performance impact when +batch-sending packets with UDP_SEGMENT without checksum offload on the +egress device. In such case the packet payload is read twice: first during +the sendmsg syscall when copying data from user memory, and then in the GSO +stack for checksum computation. This double memory read can be less +efficient than a regular sendmsg where the checksum is calculated during +the initial data copy from user memory. + +Signed-off-by: Jakub Sitnicki +Reviewed-by: Willem de Bruijn +Link: https://patch.msgid.link/20240626-linux-udpgso-v2-1-422dfcbd6b48@cloudflare.com +Signed-off-by: Jakub Kicinski +--- + +--- a/net/ipv4/udp.c ++++ b/net/ipv4/udp.c +@@ -942,8 +942,7 @@ static int udp_send_skb(struct sk_buff * + kfree_skb(skb); + return -EINVAL; + } +- if (skb->ip_summed != CHECKSUM_PARTIAL || is_udplite || +- dst_xfrm(skb_dst(skb))) { ++ if (is_udplite || dst_xfrm(skb_dst(skb))) { + kfree_skb(skb); + return -EIO; + } +--- a/net/ipv4/udp_offload.c ++++ b/net/ipv4/udp_offload.c +@@ -380,6 +380,14 @@ struct sk_buff *__udp_gso_segment(struct + else + uh->check = gso_make_checksum(seg, ~check) ? : CSUM_MANGLED_0; + ++ /* On the TX path, CHECKSUM_NONE and CHECKSUM_UNNECESSARY have the same ++ * meaning. However, check for bad offloads in the GSO stack expects the ++ * latter, if the checksum was calculated in software. To vouch for the ++ * segment skbs we actually need to set it on the gso_skb. ++ */ ++ if (gso_skb->ip_summed == CHECKSUM_NONE) ++ gso_skb->ip_summed = CHECKSUM_UNNECESSARY; ++ + /* update refcount for the packet */ + if (copy_dtor) { + int delta = sum_truesize - gso_skb->truesize; +--- a/net/ipv6/udp.c ++++ b/net/ipv6/udp.c +@@ -1261,8 +1261,7 @@ static int udp_v6_send_skb(struct sk_buf + kfree_skb(skb); + return -EINVAL; + } +- if (skb->ip_summed != CHECKSUM_PARTIAL || is_udplite || +- dst_xfrm(skb_dst(skb))) { ++ if (is_udplite || dst_xfrm(skb_dst(skb))) { + kfree_skb(skb); + return -EIO; + } diff --git a/target/linux/generic/backport-6.6/611-02-v6.11-net-Make-USO-depend-on-CSUM-offload.patch b/target/linux/generic/backport-6.6/611-02-v6.11-net-Make-USO-depend-on-CSUM-offload.patch new file mode 100644 index 0000000000..42aff7f0af --- /dev/null +++ b/target/linux/generic/backport-6.6/611-02-v6.11-net-Make-USO-depend-on-CSUM-offload.patch @@ -0,0 +1,69 @@ +From: Jakub Sitnicki +Date: Thu, 8 Aug 2024 11:56:21 +0200 +Subject: [PATCH] net: Make USO depend on CSUM offload + +UDP segmentation offload inherently depends on checksum offload. It should +not be possible to disable checksum offload while leaving USO enabled. +Enforce this dependency in code. + +There is a single tx-udp-segmentation feature flag to indicate support for +both IPv4/6, hence the devices wishing to support USO must offer checksum +offload for both IP versions. + +Fixes: 10154dbded6d ("udp: Allow GSO transmit from devices with no checksum offload") +Suggested-by: Willem de Bruijn +Signed-off-by: Jakub Sitnicki +Reviewed-by: Willem de Bruijn +Link: https://patch.msgid.link/20240808-udp-gso-egress-from-tunnel-v4-1-f5c5b4149ab9@cloudflare.com +Signed-off-by: Jakub Kicinski +--- + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -9759,6 +9759,15 @@ static void netdev_sync_lower_features(s + } + } + ++static bool netdev_has_ip_or_hw_csum(netdev_features_t features) ++{ ++ netdev_features_t ip_csum_mask = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; ++ bool ip_csum = (features & ip_csum_mask) == ip_csum_mask; ++ bool hw_csum = features & NETIF_F_HW_CSUM; ++ ++ return ip_csum || hw_csum; ++} ++ + static netdev_features_t netdev_fix_features(struct net_device *dev, + netdev_features_t features) + { +@@ -9840,15 +9849,9 @@ static netdev_features_t netdev_fix_feat + features &= ~NETIF_F_LRO; + } + +- if (features & NETIF_F_HW_TLS_TX) { +- bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == +- (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); +- bool hw_csum = features & NETIF_F_HW_CSUM; +- +- if (!ip_csum && !hw_csum) { +- netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); +- features &= ~NETIF_F_HW_TLS_TX; +- } ++ if ((features & NETIF_F_HW_TLS_TX) && !netdev_has_ip_or_hw_csum(features)) { ++ netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); ++ features &= ~NETIF_F_HW_TLS_TX; + } + + if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) { +@@ -9856,6 +9859,11 @@ static netdev_features_t netdev_fix_feat + features &= ~NETIF_F_HW_TLS_RX; + } + ++ if ((features & NETIF_F_GSO_UDP_L4) && !netdev_has_ip_or_hw_csum(features)) { ++ netdev_dbg(dev, "Dropping USO feature since no CSUM feature.\n"); ++ features &= ~NETIF_F_GSO_UDP_L4; ++ } ++ + return features; + } + diff --git a/target/linux/generic/backport-6.6/611-03-v6.11-udp-Fall-back-to-software-USO-if-IPv6-extension-head.patch b/target/linux/generic/backport-6.6/611-03-v6.11-udp-Fall-back-to-software-USO-if-IPv6-extension-head.patch new file mode 100644 index 0000000000..e8eceb880c --- /dev/null +++ b/target/linux/generic/backport-6.6/611-03-v6.11-udp-Fall-back-to-software-USO-if-IPv6-extension-head.patch @@ -0,0 +1,86 @@ +From: Jakub Sitnicki +Date: Thu, 8 Aug 2024 11:56:22 +0200 +Subject: [PATCH] udp: Fall back to software USO if IPv6 extension headers are + present + +In commit 10154dbded6d ("udp: Allow GSO transmit from devices with no +checksum offload") we have intentionally allowed UDP GSO packets marked +CHECKSUM_NONE to pass to the GSO stack, so that they can be segmented and +checksummed by a software fallback when the egress device lacks these +features. + +What was not taken into consideration is that a CHECKSUM_NONE skb can be +handed over to the GSO stack also when the egress device advertises the +tx-udp-segmentation / NETIF_F_GSO_UDP_L4 feature. + +This will happen when there are IPv6 extension headers present, which we +check for in __ip6_append_data(). Syzbot has discovered this scenario, +producing a warning as below: + + ip6tnl0: caps=(0x00000006401d7869, 0x00000006401d7869) + WARNING: CPU: 0 PID: 5112 at net/core/dev.c:3293 skb_warn_bad_offload+0x166/0x1a0 net/core/dev.c:3291 + Modules linked in: + CPU: 0 PID: 5112 Comm: syz-executor391 Not tainted 6.10.0-rc7-syzkaller-01603-g80ab5445da62 #0 + Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 + RIP: 0010:skb_warn_bad_offload+0x166/0x1a0 net/core/dev.c:3291 + [...] + Call Trace: + + __skb_gso_segment+0x3be/0x4c0 net/core/gso.c:127 + skb_gso_segment include/net/gso.h:83 [inline] + validate_xmit_skb+0x585/0x1120 net/core/dev.c:3661 + __dev_queue_xmit+0x17a4/0x3e90 net/core/dev.c:4415 + neigh_output include/net/neighbour.h:542 [inline] + ip6_finish_output2+0xffa/0x1680 net/ipv6/ip6_output.c:137 + ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:222 + ip6_send_skb+0x112/0x230 net/ipv6/ip6_output.c:1958 + udp_v6_send_skb+0xbf5/0x1870 net/ipv6/udp.c:1292 + udpv6_sendmsg+0x23b3/0x3270 net/ipv6/udp.c:1588 + sock_sendmsg_nosec net/socket.c:730 [inline] + __sock_sendmsg+0xef/0x270 net/socket.c:745 + ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 + ___sys_sendmsg net/socket.c:2639 [inline] + __sys_sendmmsg+0x3b2/0x740 net/socket.c:2725 + __do_sys_sendmmsg net/socket.c:2754 [inline] + __se_sys_sendmmsg net/socket.c:2751 [inline] + __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2751 + do_syscall_x64 arch/x86/entry/common.c:52 [inline] + do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 + entry_SYSCALL_64_after_hwframe+0x77/0x7f + [...] + + +We are hitting the bad offload warning because when an egress device is +capable of handling segmentation offload requested by +skb_shinfo(skb)->gso_type, the chain of gso_segment callbacks won't produce +any segment skbs and return NULL. See the skb_gso_ok() branch in +{__udp,tcp,sctp}_gso_segment helpers. + +To fix it, force a fallback to software USO when processing a packet with +IPv6 extension headers, since we don't know if these can checksummed by +all devices which offer USO. + +Fixes: 10154dbded6d ("udp: Allow GSO transmit from devices with no checksum offload") +Reported-by: syzbot+e15b7e15b8a751a91d9a@syzkaller.appspotmail.com +Closes: https://lore.kernel.org/all/000000000000e1609a061d5330ce@google.com/ +Reviewed-by: Willem de Bruijn +Signed-off-by: Jakub Sitnicki +Link: https://patch.msgid.link/20240808-udp-gso-egress-from-tunnel-v4-2-f5c5b4149ab9@cloudflare.com +Signed-off-by: Jakub Kicinski +--- + +--- a/net/ipv4/udp_offload.c ++++ b/net/ipv4/udp_offload.c +@@ -283,6 +283,12 @@ struct sk_buff *__udp_gso_segment(struct + !(skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST))) + return ERR_PTR(-EINVAL); + ++ /* We don't know if egress device can segment and checksum the packet ++ * when IPv6 extension headers are present. Fall back to software GSO. ++ */ ++ if (gso_skb->ip_summed != CHECKSUM_PARTIAL) ++ features &= ~(NETIF_F_GSO_UDP_L4 | NETIF_F_CSUM_MASK); ++ + if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) { + /* Packet is from an untrusted source, reset gso_segs. */ + skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh), diff --git a/target/linux/generic/backport-6.6/612-v6.9-net-get-stats64-if-device-if-driver-is-configured.patch b/target/linux/generic/backport-6.6/612-v6.9-net-get-stats64-if-device-if-driver-is-configured.patch new file mode 100644 index 0000000000..d72882dbb6 --- /dev/null +++ b/target/linux/generic/backport-6.6/612-v6.9-net-get-stats64-if-device-if-driver-is-configured.patch @@ -0,0 +1,29 @@ +From: Breno Leitao +Date: Wed, 28 Feb 2024 03:31:21 -0800 +Subject: [PATCH] net: get stats64 if device if driver is configured + +If the network driver is relying in the net core to do stats allocation, +then we want to dev_get_tstats64() instead of netdev_stats_to_stats64(), +since there are per-cpu stats that needs to be taken in consideration. + +This will also simplify the drivers in regard to statistics. Once the +driver sets NETDEV_PCPU_STAT_TSTATS, it doesn't not need to allocate the +stacks, neither it needs to set `.ndo_get_stats64 = dev_get_tstats64` +for the generic stats collection function anymore. + +Signed-off-by: Breno Leitao +Reviewed-by: Simon Horman +Signed-off-by: Paolo Abeni +--- + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -10666,6 +10666,8 @@ struct rtnl_link_stats64 *dev_get_stats( + ops->ndo_get_stats64(dev, storage); + } else if (ops->ndo_get_stats) { + netdev_stats_to_stats64(storage, ops->ndo_get_stats(dev)); ++ } else if (dev->pcpu_stat_type == NETDEV_PCPU_STAT_TSTATS) { ++ dev_get_tstats64(dev, storage); + } else { + netdev_stats_to_stats64(storage, &dev->stats); + } diff --git a/target/linux/generic/backport-6.6/700-v6.10-net-create-a-dummy-net_device-allocator.patch b/target/linux/generic/backport-6.6/700-v6.10-net-create-a-dummy-net_device-allocator.patch new file mode 100644 index 0000000000..3f48a8c34a --- /dev/null +++ b/target/linux/generic/backport-6.6/700-v6.10-net-create-a-dummy-net_device-allocator.patch @@ -0,0 +1,135 @@ +From c661050f93d3fd37a33c06041bb18a89688de7d2 Mon Sep 17 00:00:00 2001 +From: Breno Leitao +Date: Mon, 22 Apr 2024 05:38:56 -0700 +Subject: [PATCH] net: create a dummy net_device allocator + +It is impossible to use init_dummy_netdev together with alloc_netdev() +as the 'setup' argument. + +This is because alloc_netdev() initializes some fields in the net_device +structure, and later init_dummy_netdev() memzero them all. This causes +some problems as reported here: + + https://lore.kernel.org/all/20240322082336.49f110cc@kernel.org/ + +Split the init_dummy_netdev() function in two. Create a new function called +init_dummy_netdev_core() that does not memzero the net_device structure. +Then have init_dummy_netdev() memzero-ing and calling +init_dummy_netdev_core(), keeping the old behaviour. + +init_dummy_netdev_core() is the new function that could be called as an +argument for alloc_netdev(). + +Also, create a helper to allocate and initialize dummy net devices, +leveraging init_dummy_netdev_core() as the setup argument. This function +basically simplify the allocation of dummy devices, by allocating and +initializing it. Freeing the device continue to be done through +free_netdev() + +Suggested-by: Jakub Kicinski +Signed-off-by: Breno Leitao +Reviewed-by: Ido Schimmel +Signed-off-by: David S. Miller +--- + include/linux/netdevice.h | 3 +++ + net/core/dev.c | 56 ++++++++++++++++++++++++++------------- + 2 files changed, 41 insertions(+), 18 deletions(-) + +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -4561,6 +4561,9 @@ static inline void netif_addr_unlock_bh( + + void ether_setup(struct net_device *dev); + ++/* Allocate dummy net_device */ ++struct net_device *alloc_netdev_dummy(int sizeof_priv); ++ + /* Support for loadable net-drivers */ + struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, + unsigned char name_assign_type, +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -10353,25 +10353,12 @@ err_free_name: + } + EXPORT_SYMBOL(register_netdevice); + +-/** +- * init_dummy_netdev - init a dummy network device for NAPI +- * @dev: device to init +- * +- * This takes a network device structure and initialize the minimum +- * amount of fields so it can be used to schedule NAPI polls without +- * registering a full blown interface. This is to be used by drivers +- * that need to tie several hardware interfaces to a single NAPI +- * poll scheduler due to HW limitations. ++/* Initialize the core of a dummy net device. ++ * This is useful if you are calling this function after alloc_netdev(), ++ * since it does not memset the net_device fields. + */ +-int init_dummy_netdev(struct net_device *dev) ++static void init_dummy_netdev_core(struct net_device *dev) + { +- /* Clear everything. Note we don't initialize spinlocks +- * are they aren't supposed to be taken by any of the +- * NAPI code and this dummy netdev is supposed to be +- * only ever used for NAPI polls +- */ +- memset(dev, 0, sizeof(struct net_device)); +- + /* make sure we BUG if trying to hit standard + * register/unregister code path + */ +@@ -10391,12 +10378,32 @@ int init_dummy_netdev(struct net_device + * because users of this 'device' dont need to change + * its refcount. + */ ++} ++ ++/** ++ * init_dummy_netdev - init a dummy network device for NAPI ++ * @dev: device to init ++ * ++ * This takes a network device structure and initializes the minimum ++ * amount of fields so it can be used to schedule NAPI polls without ++ * registering a full blown interface. This is to be used by drivers ++ * that need to tie several hardware interfaces to a single NAPI ++ * poll scheduler due to HW limitations. ++ */ ++int init_dummy_netdev(struct net_device *dev) ++{ ++ /* Clear everything. Note we don't initialize spinlocks ++ * as they aren't supposed to be taken by any of the ++ * NAPI code and this dummy netdev is supposed to be ++ * only ever used for NAPI polls ++ */ ++ memset(dev, 0, sizeof(struct net_device)); ++ init_dummy_netdev_core(dev); + + return 0; + } + EXPORT_SYMBOL_GPL(init_dummy_netdev); + +- + /** + * register_netdev - register a network device + * @dev: device to register +@@ -10990,6 +10997,19 @@ void free_netdev(struct net_device *dev) + EXPORT_SYMBOL(free_netdev); + + /** ++ * alloc_netdev_dummy - Allocate and initialize a dummy net device. ++ * @sizeof_priv: size of private data to allocate space for ++ * ++ * Return: the allocated net_device on success, NULL otherwise ++ */ ++struct net_device *alloc_netdev_dummy(int sizeof_priv) ++{ ++ return alloc_netdev(sizeof_priv, "dummy#", NET_NAME_UNKNOWN, ++ init_dummy_netdev_core); ++} ++EXPORT_SYMBOL_GPL(alloc_netdev_dummy); ++ ++/** + * synchronize_net - Synchronize with packet receive processing + * + * Wait for packets currently being received to be done. diff --git a/target/linux/generic/backport-6.6/702-01-v6.7-net-phy-aquantia-move-to-separate-directory.patch b/target/linux/generic/backport-6.6/702-01-v6.7-net-phy-aquantia-move-to-separate-directory.patch new file mode 100644 index 0000000000..be4d4ccad9 --- /dev/null +++ b/target/linux/generic/backport-6.6/702-01-v6.7-net-phy-aquantia-move-to-separate-directory.patch @@ -0,0 +1,2386 @@ +From d2213db3f49bce8e7a87c8de05b9a091f78f654e Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 14 Nov 2023 15:08:41 +0100 +Subject: [PATCH 1/3] net: phy: aquantia: move to separate directory + +Move aquantia PHY driver to separate driectory in preparation for +firmware loading support to keep things tidy. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/Kconfig | 5 +---- + drivers/net/phy/Makefile | 6 +----- + drivers/net/phy/aquantia/Kconfig | 5 +++++ + drivers/net/phy/aquantia/Makefile | 6 ++++++ + drivers/net/phy/{ => aquantia}/aquantia.h | 0 + drivers/net/phy/{ => aquantia}/aquantia_hwmon.c | 0 + drivers/net/phy/{ => aquantia}/aquantia_main.c | 0 + 7 files changed, 13 insertions(+), 9 deletions(-) + create mode 100644 drivers/net/phy/aquantia/Kconfig + create mode 100644 drivers/net/phy/aquantia/Makefile + rename drivers/net/phy/{ => aquantia}/aquantia.h (100%) + rename drivers/net/phy/{ => aquantia}/aquantia_hwmon.c (100%) + rename drivers/net/phy/{ => aquantia}/aquantia_main.c (100%) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -96,10 +96,7 @@ config ADIN1100_PHY + Currently supports the: + - ADIN1100 - Robust,Industrial, Low Power 10BASE-T1L Ethernet PHY + +-config AQUANTIA_PHY +- tristate "Aquantia PHYs" +- help +- Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405 ++source "drivers/net/phy/aquantia/Kconfig" + + config AX88796B_PHY + tristate "Asix PHYs" +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -35,11 +35,7 @@ obj-y += $(sfp-obj-y) $(sfp-obj-m) + obj-$(CONFIG_ADIN_PHY) += adin.o + obj-$(CONFIG_ADIN1100_PHY) += adin1100.o + obj-$(CONFIG_AMD_PHY) += amd.o +-aquantia-objs += aquantia_main.o +-ifdef CONFIG_HWMON +-aquantia-objs += aquantia_hwmon.o +-endif +-obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o ++obj-$(CONFIG_AQUANTIA_PHY) += aquantia/ + obj-$(CONFIG_AT803X_PHY) += at803x.o + obj-$(CONFIG_AX88796B_PHY) += ax88796b.o + obj-$(CONFIG_BCM54140_PHY) += bcm54140.o +--- /dev/null ++++ b/drivers/net/phy/aquantia/Kconfig +@@ -0,0 +1,5 @@ ++# SPDX-License-Identifier: GPL-2.0-only ++config AQUANTIA_PHY ++ tristate "Aquantia PHYs" ++ help ++ Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405 +--- /dev/null ++++ b/drivers/net/phy/aquantia/Makefile +@@ -0,0 +1,6 @@ ++# SPDX-License-Identifier: GPL-2.0 ++aquantia-objs += aquantia_main.o ++ifdef CONFIG_HWMON ++aquantia-objs += aquantia_hwmon.o ++endif ++obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o +--- a/drivers/net/phy/aquantia.h ++++ /dev/null +@@ -1,16 +0,0 @@ +-/* SPDX-License-Identifier: GPL-2.0 */ +-/* HWMON driver for Aquantia PHY +- * +- * Author: Nikita Yushchenko +- * Author: Andrew Lunn +- * Author: Heiner Kallweit +- */ +- +-#include +-#include +- +-#if IS_REACHABLE(CONFIG_HWMON) +-int aqr_hwmon_probe(struct phy_device *phydev); +-#else +-static inline int aqr_hwmon_probe(struct phy_device *phydev) { return 0; } +-#endif +--- /dev/null ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -0,0 +1,16 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++/* HWMON driver for Aquantia PHY ++ * ++ * Author: Nikita Yushchenko ++ * Author: Andrew Lunn ++ * Author: Heiner Kallweit ++ */ ++ ++#include ++#include ++ ++#if IS_REACHABLE(CONFIG_HWMON) ++int aqr_hwmon_probe(struct phy_device *phydev); ++#else ++static inline int aqr_hwmon_probe(struct phy_device *phydev) { return 0; } ++#endif +--- /dev/null ++++ b/drivers/net/phy/aquantia/aquantia_hwmon.c +@@ -0,0 +1,250 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* HWMON driver for Aquantia PHY ++ * ++ * Author: Nikita Yushchenko ++ * Author: Andrew Lunn ++ * Author: Heiner Kallweit ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include "aquantia.h" ++ ++/* Vendor specific 1, MDIO_MMD_VEND2 */ ++#define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 ++#define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 ++#define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 ++#define VEND1_THERMAL_PROV_LOW_TEMP_WARN 0xc424 ++#define VEND1_THERMAL_STAT1 0xc820 ++#define VEND1_THERMAL_STAT2 0xc821 ++#define VEND1_THERMAL_STAT2_VALID BIT(0) ++#define VEND1_GENERAL_STAT1 0xc830 ++#define VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL BIT(14) ++#define VEND1_GENERAL_STAT1_LOW_TEMP_FAIL BIT(13) ++#define VEND1_GENERAL_STAT1_HIGH_TEMP_WARN BIT(12) ++#define VEND1_GENERAL_STAT1_LOW_TEMP_WARN BIT(11) ++ ++#if IS_REACHABLE(CONFIG_HWMON) ++ ++static umode_t aqr_hwmon_is_visible(const void *data, ++ enum hwmon_sensor_types type, ++ u32 attr, int channel) ++{ ++ if (type != hwmon_temp) ++ return 0; ++ ++ switch (attr) { ++ case hwmon_temp_input: ++ case hwmon_temp_min_alarm: ++ case hwmon_temp_max_alarm: ++ case hwmon_temp_lcrit_alarm: ++ case hwmon_temp_crit_alarm: ++ return 0444; ++ case hwmon_temp_min: ++ case hwmon_temp_max: ++ case hwmon_temp_lcrit: ++ case hwmon_temp_crit: ++ return 0644; ++ default: ++ return 0; ++ } ++} ++ ++static int aqr_hwmon_get(struct phy_device *phydev, int reg, long *value) ++{ ++ int temp = phy_read_mmd(phydev, MDIO_MMD_VEND1, reg); ++ ++ if (temp < 0) ++ return temp; ++ ++ /* 16 bit value is 2's complement with LSB = 1/256th degree Celsius */ ++ *value = (s16)temp * 1000 / 256; ++ ++ return 0; ++} ++ ++static int aqr_hwmon_set(struct phy_device *phydev, int reg, long value) ++{ ++ int temp; ++ ++ if (value >= 128000 || value < -128000) ++ return -ERANGE; ++ ++ temp = value * 256 / 1000; ++ ++ /* temp is in s16 range and we're interested in lower 16 bits only */ ++ return phy_write_mmd(phydev, MDIO_MMD_VEND1, reg, (u16)temp); ++} ++ ++static int aqr_hwmon_test_bit(struct phy_device *phydev, int reg, int bit) ++{ ++ int val = phy_read_mmd(phydev, MDIO_MMD_VEND1, reg); ++ ++ if (val < 0) ++ return val; ++ ++ return !!(val & bit); ++} ++ ++static int aqr_hwmon_status1(struct phy_device *phydev, int bit, long *value) ++{ ++ int val = aqr_hwmon_test_bit(phydev, VEND1_GENERAL_STAT1, bit); ++ ++ if (val < 0) ++ return val; ++ ++ *value = val; ++ ++ return 0; ++} ++ ++static int aqr_hwmon_read(struct device *dev, enum hwmon_sensor_types type, ++ u32 attr, int channel, long *value) ++{ ++ struct phy_device *phydev = dev_get_drvdata(dev); ++ int reg; ++ ++ if (type != hwmon_temp) ++ return -EOPNOTSUPP; ++ ++ switch (attr) { ++ case hwmon_temp_input: ++ reg = aqr_hwmon_test_bit(phydev, VEND1_THERMAL_STAT2, ++ VEND1_THERMAL_STAT2_VALID); ++ if (reg < 0) ++ return reg; ++ if (!reg) ++ return -EBUSY; ++ ++ return aqr_hwmon_get(phydev, VEND1_THERMAL_STAT1, value); ++ ++ case hwmon_temp_lcrit: ++ return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_LOW_TEMP_FAIL, ++ value); ++ case hwmon_temp_min: ++ return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_LOW_TEMP_WARN, ++ value); ++ case hwmon_temp_max: ++ return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_WARN, ++ value); ++ case hwmon_temp_crit: ++ return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_FAIL, ++ value); ++ case hwmon_temp_lcrit_alarm: ++ return aqr_hwmon_status1(phydev, ++ VEND1_GENERAL_STAT1_LOW_TEMP_FAIL, ++ value); ++ case hwmon_temp_min_alarm: ++ return aqr_hwmon_status1(phydev, ++ VEND1_GENERAL_STAT1_LOW_TEMP_WARN, ++ value); ++ case hwmon_temp_max_alarm: ++ return aqr_hwmon_status1(phydev, ++ VEND1_GENERAL_STAT1_HIGH_TEMP_WARN, ++ value); ++ case hwmon_temp_crit_alarm: ++ return aqr_hwmon_status1(phydev, ++ VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL, ++ value); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++static int aqr_hwmon_write(struct device *dev, enum hwmon_sensor_types type, ++ u32 attr, int channel, long value) ++{ ++ struct phy_device *phydev = dev_get_drvdata(dev); ++ ++ if (type != hwmon_temp) ++ return -EOPNOTSUPP; ++ ++ switch (attr) { ++ case hwmon_temp_lcrit: ++ return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_LOW_TEMP_FAIL, ++ value); ++ case hwmon_temp_min: ++ return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_LOW_TEMP_WARN, ++ value); ++ case hwmon_temp_max: ++ return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_WARN, ++ value); ++ case hwmon_temp_crit: ++ return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_FAIL, ++ value); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++static const struct hwmon_ops aqr_hwmon_ops = { ++ .is_visible = aqr_hwmon_is_visible, ++ .read = aqr_hwmon_read, ++ .write = aqr_hwmon_write, ++}; ++ ++static u32 aqr_hwmon_chip_config[] = { ++ HWMON_C_REGISTER_TZ, ++ 0, ++}; ++ ++static const struct hwmon_channel_info aqr_hwmon_chip = { ++ .type = hwmon_chip, ++ .config = aqr_hwmon_chip_config, ++}; ++ ++static u32 aqr_hwmon_temp_config[] = { ++ HWMON_T_INPUT | ++ HWMON_T_MAX | HWMON_T_MIN | ++ HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM | ++ HWMON_T_CRIT | HWMON_T_LCRIT | ++ HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM, ++ 0, ++}; ++ ++static const struct hwmon_channel_info aqr_hwmon_temp = { ++ .type = hwmon_temp, ++ .config = aqr_hwmon_temp_config, ++}; ++ ++static const struct hwmon_channel_info * const aqr_hwmon_info[] = { ++ &aqr_hwmon_chip, ++ &aqr_hwmon_temp, ++ NULL, ++}; ++ ++static const struct hwmon_chip_info aqr_hwmon_chip_info = { ++ .ops = &aqr_hwmon_ops, ++ .info = aqr_hwmon_info, ++}; ++ ++int aqr_hwmon_probe(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ struct device *hwmon_dev; ++ char *hwmon_name; ++ int i, j; ++ ++ hwmon_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); ++ if (!hwmon_name) ++ return -ENOMEM; ++ ++ for (i = j = 0; hwmon_name[i]; i++) { ++ if (isalnum(hwmon_name[i])) { ++ if (i != j) ++ hwmon_name[j] = hwmon_name[i]; ++ j++; ++ } ++ } ++ hwmon_name[j] = '\0'; ++ ++ hwmon_dev = devm_hwmon_device_register_with_info(dev, hwmon_name, ++ phydev, &aqr_hwmon_chip_info, NULL); ++ ++ return PTR_ERR_OR_ZERO(hwmon_dev); ++} ++ ++#endif +--- /dev/null ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -0,0 +1,882 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Driver for Aquantia PHY ++ * ++ * Author: Shaohui Xie ++ * ++ * Copyright 2015 Freescale Semiconductor, Inc. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include "aquantia.h" ++ ++#define PHY_ID_AQ1202 0x03a1b445 ++#define PHY_ID_AQ2104 0x03a1b460 ++#define PHY_ID_AQR105 0x03a1b4a2 ++#define PHY_ID_AQR106 0x03a1b4d0 ++#define PHY_ID_AQR107 0x03a1b4e0 ++#define PHY_ID_AQCS109 0x03a1b5c2 ++#define PHY_ID_AQR405 0x03a1b4b0 ++#define PHY_ID_AQR112 0x03a1b662 ++#define PHY_ID_AQR412 0x03a1b712 ++#define PHY_ID_AQR113C 0x31c31c12 ++ ++#define MDIO_PHYXS_VEND_IF_STATUS 0xe812 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX 1 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII 3 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI 4 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI 7 ++#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10 ++ ++#define MDIO_AN_VEND_PROV 0xc400 ++#define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15) ++#define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14) ++#define MDIO_AN_VEND_PROV_5000BASET_FULL BIT(11) ++#define MDIO_AN_VEND_PROV_2500BASET_FULL BIT(10) ++#define MDIO_AN_VEND_PROV_DOWNSHIFT_EN BIT(4) ++#define MDIO_AN_VEND_PROV_DOWNSHIFT_MASK GENMASK(3, 0) ++#define MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT 4 ++ ++#define MDIO_AN_TX_VEND_STATUS1 0xc800 ++#define MDIO_AN_TX_VEND_STATUS1_RATE_MASK GENMASK(3, 1) ++#define MDIO_AN_TX_VEND_STATUS1_10BASET 0 ++#define MDIO_AN_TX_VEND_STATUS1_100BASETX 1 ++#define MDIO_AN_TX_VEND_STATUS1_1000BASET 2 ++#define MDIO_AN_TX_VEND_STATUS1_10GBASET 3 ++#define MDIO_AN_TX_VEND_STATUS1_2500BASET 4 ++#define MDIO_AN_TX_VEND_STATUS1_5000BASET 5 ++#define MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX BIT(0) ++ ++#define MDIO_AN_TX_VEND_INT_STATUS1 0xcc00 ++#define MDIO_AN_TX_VEND_INT_STATUS1_DOWNSHIFT BIT(1) ++ ++#define MDIO_AN_TX_VEND_INT_STATUS2 0xcc01 ++#define MDIO_AN_TX_VEND_INT_STATUS2_MASK BIT(0) ++ ++#define MDIO_AN_TX_VEND_INT_MASK2 0xd401 ++#define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) ++ ++#define MDIO_AN_RX_LP_STAT1 0xe820 ++#define MDIO_AN_RX_LP_STAT1_1000BASET_FULL BIT(15) ++#define MDIO_AN_RX_LP_STAT1_1000BASET_HALF BIT(14) ++#define MDIO_AN_RX_LP_STAT1_SHORT_REACH BIT(13) ++#define MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT BIT(12) ++#define MDIO_AN_RX_LP_STAT1_AQ_PHY BIT(2) ++ ++#define MDIO_AN_RX_LP_STAT4 0xe823 ++#define MDIO_AN_RX_LP_STAT4_FW_MAJOR GENMASK(15, 8) ++#define MDIO_AN_RX_LP_STAT4_FW_MINOR GENMASK(7, 0) ++ ++#define MDIO_AN_RX_VEND_STAT3 0xe832 ++#define MDIO_AN_RX_VEND_STAT3_AFR BIT(0) ++ ++/* MDIO_MMD_C22EXT */ ++#define MDIO_C22EXT_STAT_SGMII_RX_GOOD_FRAMES 0xd292 ++#define MDIO_C22EXT_STAT_SGMII_RX_BAD_FRAMES 0xd294 ++#define MDIO_C22EXT_STAT_SGMII_RX_FALSE_CARRIER 0xd297 ++#define MDIO_C22EXT_STAT_SGMII_TX_GOOD_FRAMES 0xd313 ++#define MDIO_C22EXT_STAT_SGMII_TX_BAD_FRAMES 0xd315 ++#define MDIO_C22EXT_STAT_SGMII_TX_FALSE_CARRIER 0xd317 ++#define MDIO_C22EXT_STAT_SGMII_TX_COLLISIONS 0xd318 ++#define MDIO_C22EXT_STAT_SGMII_TX_LINE_COLLISIONS 0xd319 ++#define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a ++#define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b ++ ++/* Vendor specific 1, MDIO_MMD_VEND1 */ ++#define VEND1_GLOBAL_FW_ID 0x0020 ++#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) ++#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) ++ ++#define VEND1_GLOBAL_GEN_STAT2 0xc831 ++#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) ++ ++/* The following registers all have similar layouts; first the registers... */ ++#define VEND1_GLOBAL_CFG_10M 0x0310 ++#define VEND1_GLOBAL_CFG_100M 0x031b ++#define VEND1_GLOBAL_CFG_1G 0x031c ++#define VEND1_GLOBAL_CFG_2_5G 0x031d ++#define VEND1_GLOBAL_CFG_5G 0x031e ++#define VEND1_GLOBAL_CFG_10G 0x031f ++/* ...and now the fields */ ++#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 ++ ++#define VEND1_GLOBAL_RSVD_STAT1 0xc885 ++#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) ++#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) ++ ++#define VEND1_GLOBAL_RSVD_STAT9 0xc88d ++#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) ++#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 ++ ++#define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 ++#define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 ++ ++#define VEND1_GLOBAL_INT_STD_MASK 0xff00 ++#define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) ++#define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) ++#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) ++#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) ++#define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) ++#define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) ++#define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) ++#define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) ++ ++#define VEND1_GLOBAL_INT_VEND_MASK 0xff01 ++#define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) ++#define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) ++#define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) ++#define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) ++#define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) ++ ++/* Sleep and timeout for checking if the Processor-Intensive ++ * MDIO operation is finished ++ */ ++#define AQR107_OP_IN_PROG_SLEEP 1000 ++#define AQR107_OP_IN_PROG_TIMEOUT 100000 ++ ++struct aqr107_hw_stat { ++ const char *name; ++ int reg; ++ int size; ++}; ++ ++#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s } ++static const struct aqr107_hw_stat aqr107_hw_stats[] = { ++ SGMII_STAT("sgmii_rx_good_frames", RX_GOOD_FRAMES, 26), ++ SGMII_STAT("sgmii_rx_bad_frames", RX_BAD_FRAMES, 26), ++ SGMII_STAT("sgmii_rx_false_carrier_events", RX_FALSE_CARRIER, 8), ++ SGMII_STAT("sgmii_tx_good_frames", TX_GOOD_FRAMES, 26), ++ SGMII_STAT("sgmii_tx_bad_frames", TX_BAD_FRAMES, 26), ++ SGMII_STAT("sgmii_tx_false_carrier_events", TX_FALSE_CARRIER, 8), ++ SGMII_STAT("sgmii_tx_collisions", TX_COLLISIONS, 8), ++ SGMII_STAT("sgmii_tx_line_collisions", TX_LINE_COLLISIONS, 8), ++ SGMII_STAT("sgmii_tx_frame_alignment_err", TX_FRAME_ALIGN_ERR, 16), ++ SGMII_STAT("sgmii_tx_runt_frames", TX_RUNT_FRAMES, 22), ++}; ++#define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats) ++ ++struct aqr107_priv { ++ u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; ++}; ++ ++static int aqr107_get_sset_count(struct phy_device *phydev) ++{ ++ return AQR107_SGMII_STAT_SZ; ++} ++ ++static void aqr107_get_strings(struct phy_device *phydev, u8 *data) ++{ ++ int i; ++ ++ for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) ++ strscpy(data + i * ETH_GSTRING_LEN, aqr107_hw_stats[i].name, ++ ETH_GSTRING_LEN); ++} ++ ++static u64 aqr107_get_stat(struct phy_device *phydev, int index) ++{ ++ const struct aqr107_hw_stat *stat = aqr107_hw_stats + index; ++ int len_l = min(stat->size, 16); ++ int len_h = stat->size - len_l; ++ u64 ret; ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg); ++ if (val < 0) ++ return U64_MAX; ++ ++ ret = val & GENMASK(len_l - 1, 0); ++ if (len_h) { ++ val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg + 1); ++ if (val < 0) ++ return U64_MAX; ++ ++ ret += (val & GENMASK(len_h - 1, 0)) << 16; ++ } ++ ++ return ret; ++} ++ ++static void aqr107_get_stats(struct phy_device *phydev, ++ struct ethtool_stats *stats, u64 *data) ++{ ++ struct aqr107_priv *priv = phydev->priv; ++ u64 val; ++ int i; ++ ++ for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) { ++ val = aqr107_get_stat(phydev, i); ++ if (val == U64_MAX) ++ phydev_err(phydev, "Reading HW Statistics failed for %s\n", ++ aqr107_hw_stats[i].name); ++ else ++ priv->sgmii_stats[i] += val; ++ ++ data[i] = priv->sgmii_stats[i]; ++ } ++} ++ ++static int aqr_config_aneg(struct phy_device *phydev) ++{ ++ bool changed = false; ++ u16 reg; ++ int ret; ++ ++ if (phydev->autoneg == AUTONEG_DISABLE) ++ return genphy_c45_pma_setup_forced(phydev); ++ ++ ret = genphy_c45_an_config_aneg(phydev); ++ if (ret < 0) ++ return ret; ++ if (ret > 0) ++ changed = true; ++ ++ /* Clause 45 has no standardized support for 1000BaseT, therefore ++ * use vendor registers for this mode. ++ */ ++ reg = 0; ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, ++ phydev->advertising)) ++ reg |= MDIO_AN_VEND_PROV_1000BASET_FULL; ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, ++ phydev->advertising)) ++ reg |= MDIO_AN_VEND_PROV_1000BASET_HALF; ++ ++ /* Handle the case when the 2.5G and 5G speeds are not advertised */ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, ++ phydev->advertising)) ++ reg |= MDIO_AN_VEND_PROV_2500BASET_FULL; ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, ++ phydev->advertising)) ++ reg |= MDIO_AN_VEND_PROV_5000BASET_FULL; ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, ++ MDIO_AN_VEND_PROV_1000BASET_HALF | ++ MDIO_AN_VEND_PROV_1000BASET_FULL | ++ MDIO_AN_VEND_PROV_2500BASET_FULL | ++ MDIO_AN_VEND_PROV_5000BASET_FULL, reg); ++ if (ret < 0) ++ return ret; ++ if (ret > 0) ++ changed = true; ++ ++ return genphy_c45_check_and_restart_aneg(phydev, changed); ++} ++ ++static int aqr_config_intr(struct phy_device *phydev) ++{ ++ bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED; ++ int err; ++ ++ if (en) { ++ /* Clear any pending interrupts before enabling them */ ++ err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); ++ if (err < 0) ++ return err; ++ } ++ ++ err = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_MASK2, ++ en ? MDIO_AN_TX_VEND_INT_MASK2_LINK : 0); ++ if (err < 0) ++ return err; ++ ++ err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_STD_MASK, ++ en ? VEND1_GLOBAL_INT_STD_MASK_ALL : 0); ++ if (err < 0) ++ return err; ++ ++ err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_VEND_MASK, ++ en ? VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | ++ VEND1_GLOBAL_INT_VEND_MASK_AN : 0); ++ if (err < 0) ++ return err; ++ ++ if (!en) { ++ /* Clear any pending interrupts after we have disabled them */ ++ err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); ++ if (err < 0) ++ return err; ++ } ++ ++ return 0; ++} ++ ++static irqreturn_t aqr_handle_interrupt(struct phy_device *phydev) ++{ ++ int irq_status; ++ ++ irq_status = phy_read_mmd(phydev, MDIO_MMD_AN, ++ MDIO_AN_TX_VEND_INT_STATUS2); ++ if (irq_status < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ if (!(irq_status & MDIO_AN_TX_VEND_INT_STATUS2_MASK)) ++ return IRQ_NONE; ++ ++ phy_trigger_machine(phydev); ++ ++ return IRQ_HANDLED; ++} ++ ++static int aqr_read_status(struct phy_device *phydev) ++{ ++ int val; ++ ++ if (phydev->autoneg == AUTONEG_ENABLE) { ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); ++ if (val < 0) ++ return val; ++ ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, ++ phydev->lp_advertising, ++ val & MDIO_AN_RX_LP_STAT1_1000BASET_FULL); ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, ++ phydev->lp_advertising, ++ val & MDIO_AN_RX_LP_STAT1_1000BASET_HALF); ++ } ++ ++ return genphy_c45_read_status(phydev); ++} ++ ++static int aqr107_read_rate(struct phy_device *phydev) ++{ ++ u32 config_reg; ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1); ++ if (val < 0) ++ return val; ++ ++ if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX) ++ phydev->duplex = DUPLEX_FULL; ++ else ++ phydev->duplex = DUPLEX_HALF; ++ ++ switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, val)) { ++ case MDIO_AN_TX_VEND_STATUS1_10BASET: ++ phydev->speed = SPEED_10; ++ config_reg = VEND1_GLOBAL_CFG_10M; ++ break; ++ case MDIO_AN_TX_VEND_STATUS1_100BASETX: ++ phydev->speed = SPEED_100; ++ config_reg = VEND1_GLOBAL_CFG_100M; ++ break; ++ case MDIO_AN_TX_VEND_STATUS1_1000BASET: ++ phydev->speed = SPEED_1000; ++ config_reg = VEND1_GLOBAL_CFG_1G; ++ break; ++ case MDIO_AN_TX_VEND_STATUS1_2500BASET: ++ phydev->speed = SPEED_2500; ++ config_reg = VEND1_GLOBAL_CFG_2_5G; ++ break; ++ case MDIO_AN_TX_VEND_STATUS1_5000BASET: ++ phydev->speed = SPEED_5000; ++ config_reg = VEND1_GLOBAL_CFG_5G; ++ break; ++ case MDIO_AN_TX_VEND_STATUS1_10GBASET: ++ phydev->speed = SPEED_10000; ++ config_reg = VEND1_GLOBAL_CFG_10G; ++ break; ++ default: ++ phydev->speed = SPEED_UNKNOWN; ++ return 0; ++ } ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, config_reg); ++ if (val < 0) ++ return val; ++ ++ if (FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val) == ++ VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE) ++ phydev->rate_matching = RATE_MATCH_PAUSE; ++ else ++ phydev->rate_matching = RATE_MATCH_NONE; ++ ++ return 0; ++} ++ ++static int aqr107_read_status(struct phy_device *phydev) ++{ ++ int val, ret; ++ ++ ret = aqr_read_status(phydev); ++ if (ret) ++ return ret; ++ ++ if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE) ++ return 0; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PHYXS, MDIO_PHYXS_VEND_IF_STATUS); ++ if (val < 0) ++ return val; ++ ++ switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) { ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR: ++ phydev->interface = PHY_INTERFACE_MODE_10GKR; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX: ++ phydev->interface = PHY_INTERFACE_MODE_1000BASEKX; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI: ++ phydev->interface = PHY_INTERFACE_MODE_10GBASER; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII: ++ phydev->interface = PHY_INTERFACE_MODE_USXGMII; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI: ++ phydev->interface = PHY_INTERFACE_MODE_XAUI; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII: ++ phydev->interface = PHY_INTERFACE_MODE_SGMII; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI: ++ phydev->interface = PHY_INTERFACE_MODE_RXAUI; ++ break; ++ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII: ++ phydev->interface = PHY_INTERFACE_MODE_2500BASEX; ++ break; ++ default: ++ phydev->interface = PHY_INTERFACE_MODE_NA; ++ break; ++ } ++ ++ /* Read possibly downshifted rate from vendor register */ ++ return aqr107_read_rate(phydev); ++} ++ ++static int aqr107_get_downshift(struct phy_device *phydev, u8 *data) ++{ ++ int val, cnt, enable; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV); ++ if (val < 0) ++ return val; ++ ++ enable = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_EN, val); ++ cnt = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); ++ ++ *data = enable && cnt ? cnt : DOWNSHIFT_DEV_DISABLE; ++ ++ return 0; ++} ++ ++static int aqr107_set_downshift(struct phy_device *phydev, u8 cnt) ++{ ++ int val = 0; ++ ++ if (!FIELD_FIT(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt)) ++ return -E2BIG; ++ ++ if (cnt != DOWNSHIFT_DEV_DISABLE) { ++ val = MDIO_AN_VEND_PROV_DOWNSHIFT_EN; ++ val |= FIELD_PREP(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt); ++ } ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, ++ MDIO_AN_VEND_PROV_DOWNSHIFT_EN | ++ MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); ++} ++ ++static int aqr107_get_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return aqr107_get_downshift(phydev, data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++static int aqr107_set_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, const void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return aqr107_set_downshift(phydev, *(const u8 *)data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++/* If we configure settings whilst firmware is still initializing the chip, ++ * then these settings may be overwritten. Therefore make sure chip ++ * initialization has completed. Use presence of the firmware ID as ++ * indicator for initialization having completed. ++ * The chip also provides a "reset completed" bit, but it's cleared after ++ * read. Therefore function would time out if called again. ++ */ ++static int aqr107_wait_reset_complete(struct phy_device *phydev) ++{ ++ int val; ++ ++ return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_FW_ID, val, val != 0, ++ 20000, 2000000, false); ++} ++ ++static void aqr107_chip_info(struct phy_device *phydev) ++{ ++ u8 fw_major, fw_minor, build_id, prov_id; ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID); ++ if (val < 0) ++ return; ++ ++ fw_major = FIELD_GET(VEND1_GLOBAL_FW_ID_MAJOR, val); ++ fw_minor = FIELD_GET(VEND1_GLOBAL_FW_ID_MINOR, val); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT1); ++ if (val < 0) ++ return; ++ ++ build_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID, val); ++ prov_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_PROV_ID, val); ++ ++ phydev_dbg(phydev, "FW %u.%u, Build %u, Provisioning %u\n", ++ fw_major, fw_minor, build_id, prov_id); ++} ++ ++static int aqr107_config_init(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Check that the PHY interface type is compatible */ ++ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && ++ phydev->interface != PHY_INTERFACE_MODE_1000BASEKX && ++ phydev->interface != PHY_INTERFACE_MODE_2500BASEX && ++ phydev->interface != PHY_INTERFACE_MODE_XGMII && ++ phydev->interface != PHY_INTERFACE_MODE_USXGMII && ++ phydev->interface != PHY_INTERFACE_MODE_10GKR && ++ phydev->interface != PHY_INTERFACE_MODE_10GBASER && ++ phydev->interface != PHY_INTERFACE_MODE_XAUI && ++ phydev->interface != PHY_INTERFACE_MODE_RXAUI) ++ return -ENODEV; ++ ++ WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII, ++ "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n"); ++ ++ ret = aqr107_wait_reset_complete(phydev); ++ if (!ret) ++ aqr107_chip_info(phydev); ++ ++ return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); ++} ++ ++static int aqcs109_config_init(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Check that the PHY interface type is compatible */ ++ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && ++ phydev->interface != PHY_INTERFACE_MODE_2500BASEX) ++ return -ENODEV; ++ ++ ret = aqr107_wait_reset_complete(phydev); ++ if (!ret) ++ aqr107_chip_info(phydev); ++ ++ /* AQCS109 belongs to a chip family partially supporting 10G and 5G. ++ * PMA speed ability bits are the same for all members of the family, ++ * AQCS109 however supports speeds up to 2.5G only. ++ */ ++ phy_set_max_speed(phydev, SPEED_2500); ++ ++ return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); ++} ++ ++static void aqr107_link_change_notify(struct phy_device *phydev) ++{ ++ u8 fw_major, fw_minor; ++ bool downshift, short_reach, afr; ++ int mode, val; ++ ++ if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) ++ return; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); ++ /* call failed or link partner is no Aquantia PHY */ ++ if (val < 0 || !(val & MDIO_AN_RX_LP_STAT1_AQ_PHY)) ++ return; ++ ++ short_reach = val & MDIO_AN_RX_LP_STAT1_SHORT_REACH; ++ downshift = val & MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT4); ++ if (val < 0) ++ return; ++ ++ fw_major = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MAJOR, val); ++ fw_minor = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MINOR, val); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_VEND_STAT3); ++ if (val < 0) ++ return; ++ ++ afr = val & MDIO_AN_RX_VEND_STAT3_AFR; ++ ++ phydev_dbg(phydev, "Link partner is Aquantia PHY, FW %u.%u%s%s%s\n", ++ fw_major, fw_minor, ++ short_reach ? ", short reach mode" : "", ++ downshift ? ", fast-retrain downshift advertised" : "", ++ afr ? ", fast reframe advertised" : ""); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); ++ if (val < 0) ++ return; ++ ++ mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); ++ if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) ++ phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); ++} ++ ++static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) ++{ ++ int val, err; ++ ++ /* The datasheet notes to wait at least 1ms after issuing a ++ * processor intensive operation before checking. ++ * We cannot use the 'sleep_before_read' parameter of read_poll_timeout ++ * because that just determines the maximum time slept, not the minimum. ++ */ ++ usleep_range(1000, 5000); ++ ++ err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_GEN_STAT2, val, ++ !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG), ++ AQR107_OP_IN_PROG_SLEEP, ++ AQR107_OP_IN_PROG_TIMEOUT, false); ++ if (err) { ++ phydev_err(phydev, "timeout: processor-intensive MDIO operation\n"); ++ return err; ++ } ++ ++ return 0; ++} ++ ++static int aqr107_get_rate_matching(struct phy_device *phydev, ++ phy_interface_t iface) ++{ ++ if (iface == PHY_INTERFACE_MODE_10GBASER || ++ iface == PHY_INTERFACE_MODE_2500BASEX || ++ iface == PHY_INTERFACE_MODE_NA) ++ return RATE_MATCH_PAUSE; ++ return RATE_MATCH_NONE; ++} ++ ++static int aqr107_suspend(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, ++ MDIO_CTRL1_LPOWER); ++ if (err) ++ return err; ++ ++ return aqr107_wait_processor_intensive_op(phydev); ++} ++ ++static int aqr107_resume(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, ++ MDIO_CTRL1_LPOWER); ++ if (err) ++ return err; ++ ++ return aqr107_wait_processor_intensive_op(phydev); ++} ++ ++static int aqr107_probe(struct phy_device *phydev) ++{ ++ phydev->priv = devm_kzalloc(&phydev->mdio.dev, ++ sizeof(struct aqr107_priv), GFP_KERNEL); ++ if (!phydev->priv) ++ return -ENOMEM; ++ ++ return aqr_hwmon_probe(phydev); ++} ++ ++static struct phy_driver aqr_driver[] = { ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), ++ .name = "Aquantia AQ1202", ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr_read_status, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQ2104), ++ .name = "Aquantia AQ2104", ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr_read_status, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR105), ++ .name = "Aquantia AQR105", ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr_read_status, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR106), ++ .name = "Aquantia AQR106", ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr_read_status, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR107), ++ .name = "Aquantia AQR107", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr107_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), ++ .name = "Aquantia AQCS109", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqcs109_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR405), ++ .name = "Aquantia AQR405", ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr_read_status, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR112), ++ .name = "Aquantia AQR112", ++ .probe = aqr107_probe, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .read_status = aqr107_read_status, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR412), ++ .name = "Aquantia AQR412", ++ .probe = aqr107_probe, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .read_status = aqr107_read_status, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), ++ .name = "Aquantia AQR113C", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr107_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++}; ++ ++module_phy_driver(aqr_driver); ++ ++static struct mdio_device_id __maybe_unused aqr_tbl[] = { ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQ2104) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR105) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR106) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR107) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(mdio, aqr_tbl); ++ ++MODULE_DESCRIPTION("Aquantia PHY driver"); ++MODULE_AUTHOR("Shaohui Xie "); ++MODULE_LICENSE("GPL v2"); +--- a/drivers/net/phy/aquantia_hwmon.c ++++ /dev/null +@@ -1,250 +0,0 @@ +-// SPDX-License-Identifier: GPL-2.0 +-/* HWMON driver for Aquantia PHY +- * +- * Author: Nikita Yushchenko +- * Author: Andrew Lunn +- * Author: Heiner Kallweit +- */ +- +-#include +-#include +-#include +-#include +- +-#include "aquantia.h" +- +-/* Vendor specific 1, MDIO_MMD_VEND2 */ +-#define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 +-#define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 +-#define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 +-#define VEND1_THERMAL_PROV_LOW_TEMP_WARN 0xc424 +-#define VEND1_THERMAL_STAT1 0xc820 +-#define VEND1_THERMAL_STAT2 0xc821 +-#define VEND1_THERMAL_STAT2_VALID BIT(0) +-#define VEND1_GENERAL_STAT1 0xc830 +-#define VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL BIT(14) +-#define VEND1_GENERAL_STAT1_LOW_TEMP_FAIL BIT(13) +-#define VEND1_GENERAL_STAT1_HIGH_TEMP_WARN BIT(12) +-#define VEND1_GENERAL_STAT1_LOW_TEMP_WARN BIT(11) +- +-#if IS_REACHABLE(CONFIG_HWMON) +- +-static umode_t aqr_hwmon_is_visible(const void *data, +- enum hwmon_sensor_types type, +- u32 attr, int channel) +-{ +- if (type != hwmon_temp) +- return 0; +- +- switch (attr) { +- case hwmon_temp_input: +- case hwmon_temp_min_alarm: +- case hwmon_temp_max_alarm: +- case hwmon_temp_lcrit_alarm: +- case hwmon_temp_crit_alarm: +- return 0444; +- case hwmon_temp_min: +- case hwmon_temp_max: +- case hwmon_temp_lcrit: +- case hwmon_temp_crit: +- return 0644; +- default: +- return 0; +- } +-} +- +-static int aqr_hwmon_get(struct phy_device *phydev, int reg, long *value) +-{ +- int temp = phy_read_mmd(phydev, MDIO_MMD_VEND1, reg); +- +- if (temp < 0) +- return temp; +- +- /* 16 bit value is 2's complement with LSB = 1/256th degree Celsius */ +- *value = (s16)temp * 1000 / 256; +- +- return 0; +-} +- +-static int aqr_hwmon_set(struct phy_device *phydev, int reg, long value) +-{ +- int temp; +- +- if (value >= 128000 || value < -128000) +- return -ERANGE; +- +- temp = value * 256 / 1000; +- +- /* temp is in s16 range and we're interested in lower 16 bits only */ +- return phy_write_mmd(phydev, MDIO_MMD_VEND1, reg, (u16)temp); +-} +- +-static int aqr_hwmon_test_bit(struct phy_device *phydev, int reg, int bit) +-{ +- int val = phy_read_mmd(phydev, MDIO_MMD_VEND1, reg); +- +- if (val < 0) +- return val; +- +- return !!(val & bit); +-} +- +-static int aqr_hwmon_status1(struct phy_device *phydev, int bit, long *value) +-{ +- int val = aqr_hwmon_test_bit(phydev, VEND1_GENERAL_STAT1, bit); +- +- if (val < 0) +- return val; +- +- *value = val; +- +- return 0; +-} +- +-static int aqr_hwmon_read(struct device *dev, enum hwmon_sensor_types type, +- u32 attr, int channel, long *value) +-{ +- struct phy_device *phydev = dev_get_drvdata(dev); +- int reg; +- +- if (type != hwmon_temp) +- return -EOPNOTSUPP; +- +- switch (attr) { +- case hwmon_temp_input: +- reg = aqr_hwmon_test_bit(phydev, VEND1_THERMAL_STAT2, +- VEND1_THERMAL_STAT2_VALID); +- if (reg < 0) +- return reg; +- if (!reg) +- return -EBUSY; +- +- return aqr_hwmon_get(phydev, VEND1_THERMAL_STAT1, value); +- +- case hwmon_temp_lcrit: +- return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_LOW_TEMP_FAIL, +- value); +- case hwmon_temp_min: +- return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_LOW_TEMP_WARN, +- value); +- case hwmon_temp_max: +- return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_WARN, +- value); +- case hwmon_temp_crit: +- return aqr_hwmon_get(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_FAIL, +- value); +- case hwmon_temp_lcrit_alarm: +- return aqr_hwmon_status1(phydev, +- VEND1_GENERAL_STAT1_LOW_TEMP_FAIL, +- value); +- case hwmon_temp_min_alarm: +- return aqr_hwmon_status1(phydev, +- VEND1_GENERAL_STAT1_LOW_TEMP_WARN, +- value); +- case hwmon_temp_max_alarm: +- return aqr_hwmon_status1(phydev, +- VEND1_GENERAL_STAT1_HIGH_TEMP_WARN, +- value); +- case hwmon_temp_crit_alarm: +- return aqr_hwmon_status1(phydev, +- VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL, +- value); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static int aqr_hwmon_write(struct device *dev, enum hwmon_sensor_types type, +- u32 attr, int channel, long value) +-{ +- struct phy_device *phydev = dev_get_drvdata(dev); +- +- if (type != hwmon_temp) +- return -EOPNOTSUPP; +- +- switch (attr) { +- case hwmon_temp_lcrit: +- return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_LOW_TEMP_FAIL, +- value); +- case hwmon_temp_min: +- return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_LOW_TEMP_WARN, +- value); +- case hwmon_temp_max: +- return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_WARN, +- value); +- case hwmon_temp_crit: +- return aqr_hwmon_set(phydev, VEND1_THERMAL_PROV_HIGH_TEMP_FAIL, +- value); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static const struct hwmon_ops aqr_hwmon_ops = { +- .is_visible = aqr_hwmon_is_visible, +- .read = aqr_hwmon_read, +- .write = aqr_hwmon_write, +-}; +- +-static u32 aqr_hwmon_chip_config[] = { +- HWMON_C_REGISTER_TZ, +- 0, +-}; +- +-static const struct hwmon_channel_info aqr_hwmon_chip = { +- .type = hwmon_chip, +- .config = aqr_hwmon_chip_config, +-}; +- +-static u32 aqr_hwmon_temp_config[] = { +- HWMON_T_INPUT | +- HWMON_T_MAX | HWMON_T_MIN | +- HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM | +- HWMON_T_CRIT | HWMON_T_LCRIT | +- HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM, +- 0, +-}; +- +-static const struct hwmon_channel_info aqr_hwmon_temp = { +- .type = hwmon_temp, +- .config = aqr_hwmon_temp_config, +-}; +- +-static const struct hwmon_channel_info * const aqr_hwmon_info[] = { +- &aqr_hwmon_chip, +- &aqr_hwmon_temp, +- NULL, +-}; +- +-static const struct hwmon_chip_info aqr_hwmon_chip_info = { +- .ops = &aqr_hwmon_ops, +- .info = aqr_hwmon_info, +-}; +- +-int aqr_hwmon_probe(struct phy_device *phydev) +-{ +- struct device *dev = &phydev->mdio.dev; +- struct device *hwmon_dev; +- char *hwmon_name; +- int i, j; +- +- hwmon_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); +- if (!hwmon_name) +- return -ENOMEM; +- +- for (i = j = 0; hwmon_name[i]; i++) { +- if (isalnum(hwmon_name[i])) { +- if (i != j) +- hwmon_name[j] = hwmon_name[i]; +- j++; +- } +- } +- hwmon_name[j] = '\0'; +- +- hwmon_dev = devm_hwmon_device_register_with_info(dev, hwmon_name, +- phydev, &aqr_hwmon_chip_info, NULL); +- +- return PTR_ERR_OR_ZERO(hwmon_dev); +-} +- +-#endif +--- a/drivers/net/phy/aquantia_main.c ++++ /dev/null +@@ -1,882 +0,0 @@ +-// SPDX-License-Identifier: GPL-2.0 +-/* +- * Driver for Aquantia PHY +- * +- * Author: Shaohui Xie +- * +- * Copyright 2015 Freescale Semiconductor, Inc. +- */ +- +-#include +-#include +-#include +-#include +-#include +- +-#include "aquantia.h" +- +-#define PHY_ID_AQ1202 0x03a1b445 +-#define PHY_ID_AQ2104 0x03a1b460 +-#define PHY_ID_AQR105 0x03a1b4a2 +-#define PHY_ID_AQR106 0x03a1b4d0 +-#define PHY_ID_AQR107 0x03a1b4e0 +-#define PHY_ID_AQCS109 0x03a1b5c2 +-#define PHY_ID_AQR405 0x03a1b4b0 +-#define PHY_ID_AQR112 0x03a1b662 +-#define PHY_ID_AQR412 0x03a1b712 +-#define PHY_ID_AQR113C 0x31c31c12 +- +-#define MDIO_PHYXS_VEND_IF_STATUS 0xe812 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX 1 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII 3 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI 4 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI 7 +-#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10 +- +-#define MDIO_AN_VEND_PROV 0xc400 +-#define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15) +-#define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14) +-#define MDIO_AN_VEND_PROV_5000BASET_FULL BIT(11) +-#define MDIO_AN_VEND_PROV_2500BASET_FULL BIT(10) +-#define MDIO_AN_VEND_PROV_DOWNSHIFT_EN BIT(4) +-#define MDIO_AN_VEND_PROV_DOWNSHIFT_MASK GENMASK(3, 0) +-#define MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT 4 +- +-#define MDIO_AN_TX_VEND_STATUS1 0xc800 +-#define MDIO_AN_TX_VEND_STATUS1_RATE_MASK GENMASK(3, 1) +-#define MDIO_AN_TX_VEND_STATUS1_10BASET 0 +-#define MDIO_AN_TX_VEND_STATUS1_100BASETX 1 +-#define MDIO_AN_TX_VEND_STATUS1_1000BASET 2 +-#define MDIO_AN_TX_VEND_STATUS1_10GBASET 3 +-#define MDIO_AN_TX_VEND_STATUS1_2500BASET 4 +-#define MDIO_AN_TX_VEND_STATUS1_5000BASET 5 +-#define MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX BIT(0) +- +-#define MDIO_AN_TX_VEND_INT_STATUS1 0xcc00 +-#define MDIO_AN_TX_VEND_INT_STATUS1_DOWNSHIFT BIT(1) +- +-#define MDIO_AN_TX_VEND_INT_STATUS2 0xcc01 +-#define MDIO_AN_TX_VEND_INT_STATUS2_MASK BIT(0) +- +-#define MDIO_AN_TX_VEND_INT_MASK2 0xd401 +-#define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) +- +-#define MDIO_AN_RX_LP_STAT1 0xe820 +-#define MDIO_AN_RX_LP_STAT1_1000BASET_FULL BIT(15) +-#define MDIO_AN_RX_LP_STAT1_1000BASET_HALF BIT(14) +-#define MDIO_AN_RX_LP_STAT1_SHORT_REACH BIT(13) +-#define MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT BIT(12) +-#define MDIO_AN_RX_LP_STAT1_AQ_PHY BIT(2) +- +-#define MDIO_AN_RX_LP_STAT4 0xe823 +-#define MDIO_AN_RX_LP_STAT4_FW_MAJOR GENMASK(15, 8) +-#define MDIO_AN_RX_LP_STAT4_FW_MINOR GENMASK(7, 0) +- +-#define MDIO_AN_RX_VEND_STAT3 0xe832 +-#define MDIO_AN_RX_VEND_STAT3_AFR BIT(0) +- +-/* MDIO_MMD_C22EXT */ +-#define MDIO_C22EXT_STAT_SGMII_RX_GOOD_FRAMES 0xd292 +-#define MDIO_C22EXT_STAT_SGMII_RX_BAD_FRAMES 0xd294 +-#define MDIO_C22EXT_STAT_SGMII_RX_FALSE_CARRIER 0xd297 +-#define MDIO_C22EXT_STAT_SGMII_TX_GOOD_FRAMES 0xd313 +-#define MDIO_C22EXT_STAT_SGMII_TX_BAD_FRAMES 0xd315 +-#define MDIO_C22EXT_STAT_SGMII_TX_FALSE_CARRIER 0xd317 +-#define MDIO_C22EXT_STAT_SGMII_TX_COLLISIONS 0xd318 +-#define MDIO_C22EXT_STAT_SGMII_TX_LINE_COLLISIONS 0xd319 +-#define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a +-#define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b +- +-/* Vendor specific 1, MDIO_MMD_VEND1 */ +-#define VEND1_GLOBAL_FW_ID 0x0020 +-#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) +-#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) +- +-#define VEND1_GLOBAL_GEN_STAT2 0xc831 +-#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) +- +-/* The following registers all have similar layouts; first the registers... */ +-#define VEND1_GLOBAL_CFG_10M 0x0310 +-#define VEND1_GLOBAL_CFG_100M 0x031b +-#define VEND1_GLOBAL_CFG_1G 0x031c +-#define VEND1_GLOBAL_CFG_2_5G 0x031d +-#define VEND1_GLOBAL_CFG_5G 0x031e +-#define VEND1_GLOBAL_CFG_10G 0x031f +-/* ...and now the fields */ +-#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 +- +-#define VEND1_GLOBAL_RSVD_STAT1 0xc885 +-#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) +-#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) +- +-#define VEND1_GLOBAL_RSVD_STAT9 0xc88d +-#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) +-#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 +- +-#define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 +-#define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 +- +-#define VEND1_GLOBAL_INT_STD_MASK 0xff00 +-#define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) +-#define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) +-#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) +-#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) +-#define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) +-#define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) +-#define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) +-#define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) +- +-#define VEND1_GLOBAL_INT_VEND_MASK 0xff01 +-#define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) +-#define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) +-#define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) +-#define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) +-#define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) +- +-/* Sleep and timeout for checking if the Processor-Intensive +- * MDIO operation is finished +- */ +-#define AQR107_OP_IN_PROG_SLEEP 1000 +-#define AQR107_OP_IN_PROG_TIMEOUT 100000 +- +-struct aqr107_hw_stat { +- const char *name; +- int reg; +- int size; +-}; +- +-#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s } +-static const struct aqr107_hw_stat aqr107_hw_stats[] = { +- SGMII_STAT("sgmii_rx_good_frames", RX_GOOD_FRAMES, 26), +- SGMII_STAT("sgmii_rx_bad_frames", RX_BAD_FRAMES, 26), +- SGMII_STAT("sgmii_rx_false_carrier_events", RX_FALSE_CARRIER, 8), +- SGMII_STAT("sgmii_tx_good_frames", TX_GOOD_FRAMES, 26), +- SGMII_STAT("sgmii_tx_bad_frames", TX_BAD_FRAMES, 26), +- SGMII_STAT("sgmii_tx_false_carrier_events", TX_FALSE_CARRIER, 8), +- SGMII_STAT("sgmii_tx_collisions", TX_COLLISIONS, 8), +- SGMII_STAT("sgmii_tx_line_collisions", TX_LINE_COLLISIONS, 8), +- SGMII_STAT("sgmii_tx_frame_alignment_err", TX_FRAME_ALIGN_ERR, 16), +- SGMII_STAT("sgmii_tx_runt_frames", TX_RUNT_FRAMES, 22), +-}; +-#define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats) +- +-struct aqr107_priv { +- u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; +-}; +- +-static int aqr107_get_sset_count(struct phy_device *phydev) +-{ +- return AQR107_SGMII_STAT_SZ; +-} +- +-static void aqr107_get_strings(struct phy_device *phydev, u8 *data) +-{ +- int i; +- +- for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) +- strscpy(data + i * ETH_GSTRING_LEN, aqr107_hw_stats[i].name, +- ETH_GSTRING_LEN); +-} +- +-static u64 aqr107_get_stat(struct phy_device *phydev, int index) +-{ +- const struct aqr107_hw_stat *stat = aqr107_hw_stats + index; +- int len_l = min(stat->size, 16); +- int len_h = stat->size - len_l; +- u64 ret; +- int val; +- +- val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg); +- if (val < 0) +- return U64_MAX; +- +- ret = val & GENMASK(len_l - 1, 0); +- if (len_h) { +- val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg + 1); +- if (val < 0) +- return U64_MAX; +- +- ret += (val & GENMASK(len_h - 1, 0)) << 16; +- } +- +- return ret; +-} +- +-static void aqr107_get_stats(struct phy_device *phydev, +- struct ethtool_stats *stats, u64 *data) +-{ +- struct aqr107_priv *priv = phydev->priv; +- u64 val; +- int i; +- +- for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) { +- val = aqr107_get_stat(phydev, i); +- if (val == U64_MAX) +- phydev_err(phydev, "Reading HW Statistics failed for %s\n", +- aqr107_hw_stats[i].name); +- else +- priv->sgmii_stats[i] += val; +- +- data[i] = priv->sgmii_stats[i]; +- } +-} +- +-static int aqr_config_aneg(struct phy_device *phydev) +-{ +- bool changed = false; +- u16 reg; +- int ret; +- +- if (phydev->autoneg == AUTONEG_DISABLE) +- return genphy_c45_pma_setup_forced(phydev); +- +- ret = genphy_c45_an_config_aneg(phydev); +- if (ret < 0) +- return ret; +- if (ret > 0) +- changed = true; +- +- /* Clause 45 has no standardized support for 1000BaseT, therefore +- * use vendor registers for this mode. +- */ +- reg = 0; +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, +- phydev->advertising)) +- reg |= MDIO_AN_VEND_PROV_1000BASET_FULL; +- +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, +- phydev->advertising)) +- reg |= MDIO_AN_VEND_PROV_1000BASET_HALF; +- +- /* Handle the case when the 2.5G and 5G speeds are not advertised */ +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, +- phydev->advertising)) +- reg |= MDIO_AN_VEND_PROV_2500BASET_FULL; +- +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +- phydev->advertising)) +- reg |= MDIO_AN_VEND_PROV_5000BASET_FULL; +- +- ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, +- MDIO_AN_VEND_PROV_1000BASET_HALF | +- MDIO_AN_VEND_PROV_1000BASET_FULL | +- MDIO_AN_VEND_PROV_2500BASET_FULL | +- MDIO_AN_VEND_PROV_5000BASET_FULL, reg); +- if (ret < 0) +- return ret; +- if (ret > 0) +- changed = true; +- +- return genphy_c45_check_and_restart_aneg(phydev, changed); +-} +- +-static int aqr_config_intr(struct phy_device *phydev) +-{ +- bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED; +- int err; +- +- if (en) { +- /* Clear any pending interrupts before enabling them */ +- err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); +- if (err < 0) +- return err; +- } +- +- err = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_MASK2, +- en ? MDIO_AN_TX_VEND_INT_MASK2_LINK : 0); +- if (err < 0) +- return err; +- +- err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_STD_MASK, +- en ? VEND1_GLOBAL_INT_STD_MASK_ALL : 0); +- if (err < 0) +- return err; +- +- err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_VEND_MASK, +- en ? VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | +- VEND1_GLOBAL_INT_VEND_MASK_AN : 0); +- if (err < 0) +- return err; +- +- if (!en) { +- /* Clear any pending interrupts after we have disabled them */ +- err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); +- if (err < 0) +- return err; +- } +- +- return 0; +-} +- +-static irqreturn_t aqr_handle_interrupt(struct phy_device *phydev) +-{ +- int irq_status; +- +- irq_status = phy_read_mmd(phydev, MDIO_MMD_AN, +- MDIO_AN_TX_VEND_INT_STATUS2); +- if (irq_status < 0) { +- phy_error(phydev); +- return IRQ_NONE; +- } +- +- if (!(irq_status & MDIO_AN_TX_VEND_INT_STATUS2_MASK)) +- return IRQ_NONE; +- +- phy_trigger_machine(phydev); +- +- return IRQ_HANDLED; +-} +- +-static int aqr_read_status(struct phy_device *phydev) +-{ +- int val; +- +- if (phydev->autoneg == AUTONEG_ENABLE) { +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); +- if (val < 0) +- return val; +- +- linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, +- phydev->lp_advertising, +- val & MDIO_AN_RX_LP_STAT1_1000BASET_FULL); +- linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, +- phydev->lp_advertising, +- val & MDIO_AN_RX_LP_STAT1_1000BASET_HALF); +- } +- +- return genphy_c45_read_status(phydev); +-} +- +-static int aqr107_read_rate(struct phy_device *phydev) +-{ +- u32 config_reg; +- int val; +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1); +- if (val < 0) +- return val; +- +- if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX) +- phydev->duplex = DUPLEX_FULL; +- else +- phydev->duplex = DUPLEX_HALF; +- +- switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, val)) { +- case MDIO_AN_TX_VEND_STATUS1_10BASET: +- phydev->speed = SPEED_10; +- config_reg = VEND1_GLOBAL_CFG_10M; +- break; +- case MDIO_AN_TX_VEND_STATUS1_100BASETX: +- phydev->speed = SPEED_100; +- config_reg = VEND1_GLOBAL_CFG_100M; +- break; +- case MDIO_AN_TX_VEND_STATUS1_1000BASET: +- phydev->speed = SPEED_1000; +- config_reg = VEND1_GLOBAL_CFG_1G; +- break; +- case MDIO_AN_TX_VEND_STATUS1_2500BASET: +- phydev->speed = SPEED_2500; +- config_reg = VEND1_GLOBAL_CFG_2_5G; +- break; +- case MDIO_AN_TX_VEND_STATUS1_5000BASET: +- phydev->speed = SPEED_5000; +- config_reg = VEND1_GLOBAL_CFG_5G; +- break; +- case MDIO_AN_TX_VEND_STATUS1_10GBASET: +- phydev->speed = SPEED_10000; +- config_reg = VEND1_GLOBAL_CFG_10G; +- break; +- default: +- phydev->speed = SPEED_UNKNOWN; +- return 0; +- } +- +- val = phy_read_mmd(phydev, MDIO_MMD_VEND1, config_reg); +- if (val < 0) +- return val; +- +- if (FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val) == +- VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE) +- phydev->rate_matching = RATE_MATCH_PAUSE; +- else +- phydev->rate_matching = RATE_MATCH_NONE; +- +- return 0; +-} +- +-static int aqr107_read_status(struct phy_device *phydev) +-{ +- int val, ret; +- +- ret = aqr_read_status(phydev); +- if (ret) +- return ret; +- +- if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE) +- return 0; +- +- val = phy_read_mmd(phydev, MDIO_MMD_PHYXS, MDIO_PHYXS_VEND_IF_STATUS); +- if (val < 0) +- return val; +- +- switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) { +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR: +- phydev->interface = PHY_INTERFACE_MODE_10GKR; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX: +- phydev->interface = PHY_INTERFACE_MODE_1000BASEKX; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI: +- phydev->interface = PHY_INTERFACE_MODE_10GBASER; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII: +- phydev->interface = PHY_INTERFACE_MODE_USXGMII; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI: +- phydev->interface = PHY_INTERFACE_MODE_XAUI; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII: +- phydev->interface = PHY_INTERFACE_MODE_SGMII; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI: +- phydev->interface = PHY_INTERFACE_MODE_RXAUI; +- break; +- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII: +- phydev->interface = PHY_INTERFACE_MODE_2500BASEX; +- break; +- default: +- phydev->interface = PHY_INTERFACE_MODE_NA; +- break; +- } +- +- /* Read possibly downshifted rate from vendor register */ +- return aqr107_read_rate(phydev); +-} +- +-static int aqr107_get_downshift(struct phy_device *phydev, u8 *data) +-{ +- int val, cnt, enable; +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV); +- if (val < 0) +- return val; +- +- enable = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_EN, val); +- cnt = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); +- +- *data = enable && cnt ? cnt : DOWNSHIFT_DEV_DISABLE; +- +- return 0; +-} +- +-static int aqr107_set_downshift(struct phy_device *phydev, u8 cnt) +-{ +- int val = 0; +- +- if (!FIELD_FIT(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt)) +- return -E2BIG; +- +- if (cnt != DOWNSHIFT_DEV_DISABLE) { +- val = MDIO_AN_VEND_PROV_DOWNSHIFT_EN; +- val |= FIELD_PREP(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt); +- } +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, +- MDIO_AN_VEND_PROV_DOWNSHIFT_EN | +- MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); +-} +- +-static int aqr107_get_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return aqr107_get_downshift(phydev, data); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static int aqr107_set_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, const void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return aqr107_set_downshift(phydev, *(const u8 *)data); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-/* If we configure settings whilst firmware is still initializing the chip, +- * then these settings may be overwritten. Therefore make sure chip +- * initialization has completed. Use presence of the firmware ID as +- * indicator for initialization having completed. +- * The chip also provides a "reset completed" bit, but it's cleared after +- * read. Therefore function would time out if called again. +- */ +-static int aqr107_wait_reset_complete(struct phy_device *phydev) +-{ +- int val; +- +- return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, +- VEND1_GLOBAL_FW_ID, val, val != 0, +- 20000, 2000000, false); +-} +- +-static void aqr107_chip_info(struct phy_device *phydev) +-{ +- u8 fw_major, fw_minor, build_id, prov_id; +- int val; +- +- val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID); +- if (val < 0) +- return; +- +- fw_major = FIELD_GET(VEND1_GLOBAL_FW_ID_MAJOR, val); +- fw_minor = FIELD_GET(VEND1_GLOBAL_FW_ID_MINOR, val); +- +- val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT1); +- if (val < 0) +- return; +- +- build_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID, val); +- prov_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_PROV_ID, val); +- +- phydev_dbg(phydev, "FW %u.%u, Build %u, Provisioning %u\n", +- fw_major, fw_minor, build_id, prov_id); +-} +- +-static int aqr107_config_init(struct phy_device *phydev) +-{ +- int ret; +- +- /* Check that the PHY interface type is compatible */ +- if (phydev->interface != PHY_INTERFACE_MODE_SGMII && +- phydev->interface != PHY_INTERFACE_MODE_1000BASEKX && +- phydev->interface != PHY_INTERFACE_MODE_2500BASEX && +- phydev->interface != PHY_INTERFACE_MODE_XGMII && +- phydev->interface != PHY_INTERFACE_MODE_USXGMII && +- phydev->interface != PHY_INTERFACE_MODE_10GKR && +- phydev->interface != PHY_INTERFACE_MODE_10GBASER && +- phydev->interface != PHY_INTERFACE_MODE_XAUI && +- phydev->interface != PHY_INTERFACE_MODE_RXAUI) +- return -ENODEV; +- +- WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII, +- "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n"); +- +- ret = aqr107_wait_reset_complete(phydev); +- if (!ret) +- aqr107_chip_info(phydev); +- +- return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); +-} +- +-static int aqcs109_config_init(struct phy_device *phydev) +-{ +- int ret; +- +- /* Check that the PHY interface type is compatible */ +- if (phydev->interface != PHY_INTERFACE_MODE_SGMII && +- phydev->interface != PHY_INTERFACE_MODE_2500BASEX) +- return -ENODEV; +- +- ret = aqr107_wait_reset_complete(phydev); +- if (!ret) +- aqr107_chip_info(phydev); +- +- /* AQCS109 belongs to a chip family partially supporting 10G and 5G. +- * PMA speed ability bits are the same for all members of the family, +- * AQCS109 however supports speeds up to 2.5G only. +- */ +- phy_set_max_speed(phydev, SPEED_2500); +- +- return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); +-} +- +-static void aqr107_link_change_notify(struct phy_device *phydev) +-{ +- u8 fw_major, fw_minor; +- bool downshift, short_reach, afr; +- int mode, val; +- +- if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) +- return; +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); +- /* call failed or link partner is no Aquantia PHY */ +- if (val < 0 || !(val & MDIO_AN_RX_LP_STAT1_AQ_PHY)) +- return; +- +- short_reach = val & MDIO_AN_RX_LP_STAT1_SHORT_REACH; +- downshift = val & MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT; +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT4); +- if (val < 0) +- return; +- +- fw_major = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MAJOR, val); +- fw_minor = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MINOR, val); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_VEND_STAT3); +- if (val < 0) +- return; +- +- afr = val & MDIO_AN_RX_VEND_STAT3_AFR; +- +- phydev_dbg(phydev, "Link partner is Aquantia PHY, FW %u.%u%s%s%s\n", +- fw_major, fw_minor, +- short_reach ? ", short reach mode" : "", +- downshift ? ", fast-retrain downshift advertised" : "", +- afr ? ", fast reframe advertised" : ""); +- +- val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); +- if (val < 0) +- return; +- +- mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); +- if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) +- phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); +-} +- +-static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) +-{ +- int val, err; +- +- /* The datasheet notes to wait at least 1ms after issuing a +- * processor intensive operation before checking. +- * We cannot use the 'sleep_before_read' parameter of read_poll_timeout +- * because that just determines the maximum time slept, not the minimum. +- */ +- usleep_range(1000, 5000); +- +- err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, +- VEND1_GLOBAL_GEN_STAT2, val, +- !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG), +- AQR107_OP_IN_PROG_SLEEP, +- AQR107_OP_IN_PROG_TIMEOUT, false); +- if (err) { +- phydev_err(phydev, "timeout: processor-intensive MDIO operation\n"); +- return err; +- } +- +- return 0; +-} +- +-static int aqr107_get_rate_matching(struct phy_device *phydev, +- phy_interface_t iface) +-{ +- if (iface == PHY_INTERFACE_MODE_10GBASER || +- iface == PHY_INTERFACE_MODE_2500BASEX || +- iface == PHY_INTERFACE_MODE_NA) +- return RATE_MATCH_PAUSE; +- return RATE_MATCH_NONE; +-} +- +-static int aqr107_suspend(struct phy_device *phydev) +-{ +- int err; +- +- err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, +- MDIO_CTRL1_LPOWER); +- if (err) +- return err; +- +- return aqr107_wait_processor_intensive_op(phydev); +-} +- +-static int aqr107_resume(struct phy_device *phydev) +-{ +- int err; +- +- err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, +- MDIO_CTRL1_LPOWER); +- if (err) +- return err; +- +- return aqr107_wait_processor_intensive_op(phydev); +-} +- +-static int aqr107_probe(struct phy_device *phydev) +-{ +- phydev->priv = devm_kzalloc(&phydev->mdio.dev, +- sizeof(struct aqr107_priv), GFP_KERNEL); +- if (!phydev->priv) +- return -ENOMEM; +- +- return aqr_hwmon_probe(phydev); +-} +- +-static struct phy_driver aqr_driver[] = { +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), +- .name = "Aquantia AQ1202", +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr_read_status, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQ2104), +- .name = "Aquantia AQ2104", +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr_read_status, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR105), +- .name = "Aquantia AQR105", +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr_read_status, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR106), +- .name = "Aquantia AQR106", +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr_read_status, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR107), +- .name = "Aquantia AQR107", +- .probe = aqr107_probe, +- .get_rate_matching = aqr107_get_rate_matching, +- .config_init = aqr107_config_init, +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr107_read_status, +- .get_tunable = aqr107_get_tunable, +- .set_tunable = aqr107_set_tunable, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +- .get_sset_count = aqr107_get_sset_count, +- .get_strings = aqr107_get_strings, +- .get_stats = aqr107_get_stats, +- .link_change_notify = aqr107_link_change_notify, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), +- .name = "Aquantia AQCS109", +- .probe = aqr107_probe, +- .get_rate_matching = aqr107_get_rate_matching, +- .config_init = aqcs109_config_init, +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr107_read_status, +- .get_tunable = aqr107_get_tunable, +- .set_tunable = aqr107_set_tunable, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +- .get_sset_count = aqr107_get_sset_count, +- .get_strings = aqr107_get_strings, +- .get_stats = aqr107_get_stats, +- .link_change_notify = aqr107_link_change_notify, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR405), +- .name = "Aquantia AQR405", +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr_read_status, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR112), +- .name = "Aquantia AQR112", +- .probe = aqr107_probe, +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .get_tunable = aqr107_get_tunable, +- .set_tunable = aqr107_set_tunable, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +- .read_status = aqr107_read_status, +- .get_rate_matching = aqr107_get_rate_matching, +- .get_sset_count = aqr107_get_sset_count, +- .get_strings = aqr107_get_strings, +- .get_stats = aqr107_get_stats, +- .link_change_notify = aqr107_link_change_notify, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR412), +- .name = "Aquantia AQR412", +- .probe = aqr107_probe, +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .get_tunable = aqr107_get_tunable, +- .set_tunable = aqr107_set_tunable, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +- .read_status = aqr107_read_status, +- .get_rate_matching = aqr107_get_rate_matching, +- .get_sset_count = aqr107_get_sset_count, +- .get_strings = aqr107_get_strings, +- .get_stats = aqr107_get_stats, +- .link_change_notify = aqr107_link_change_notify, +-}, +-{ +- PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), +- .name = "Aquantia AQR113C", +- .probe = aqr107_probe, +- .get_rate_matching = aqr107_get_rate_matching, +- .config_init = aqr107_config_init, +- .config_aneg = aqr_config_aneg, +- .config_intr = aqr_config_intr, +- .handle_interrupt = aqr_handle_interrupt, +- .read_status = aqr107_read_status, +- .get_tunable = aqr107_get_tunable, +- .set_tunable = aqr107_set_tunable, +- .suspend = aqr107_suspend, +- .resume = aqr107_resume, +- .get_sset_count = aqr107_get_sset_count, +- .get_strings = aqr107_get_strings, +- .get_stats = aqr107_get_stats, +- .link_change_notify = aqr107_link_change_notify, +-}, +-}; +- +-module_phy_driver(aqr_driver); +- +-static struct mdio_device_id __maybe_unused aqr_tbl[] = { +- { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQ2104) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR105) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR106) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR107) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, +- { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, +- { } +-}; +- +-MODULE_DEVICE_TABLE(mdio, aqr_tbl); +- +-MODULE_DESCRIPTION("Aquantia PHY driver"); +-MODULE_AUTHOR("Shaohui Xie "); +-MODULE_LICENSE("GPL v2"); diff --git a/target/linux/generic/backport-6.6/702-02-v6.7-net-phy-aquantia-move-MMD_VEND-define-to-header.patch b/target/linux/generic/backport-6.6/702-02-v6.7-net-phy-aquantia-move-MMD_VEND-define-to-header.patch new file mode 100644 index 0000000000..66fbf2444d --- /dev/null +++ b/target/linux/generic/backport-6.6/702-02-v6.7-net-phy-aquantia-move-MMD_VEND-define-to-header.patch @@ -0,0 +1,183 @@ +From e1fbfa4a995d42e02e22b0dff2f8b4fdee1504b3 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 14 Nov 2023 15:08:42 +0100 +Subject: [PATCH 2/3] net: phy: aquantia: move MMD_VEND define to header + +Move MMD_VEND define to header to clean things up and in preparation for +firmware loading support that require some define placed in +aquantia_main. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/aquantia.h | 69 +++++++++++++++++++++++ + drivers/net/phy/aquantia/aquantia_hwmon.c | 14 ----- + drivers/net/phy/aquantia/aquantia_main.c | 55 ------------------ + 3 files changed, 69 insertions(+), 69 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia.h ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -9,6 +9,75 @@ + #include + #include + ++/* Vendor specific 1, MDIO_MMD_VEND1 */ ++#define VEND1_GLOBAL_FW_ID 0x0020 ++#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) ++#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) ++ ++/* The following registers all have similar layouts; first the registers... */ ++#define VEND1_GLOBAL_CFG_10M 0x0310 ++#define VEND1_GLOBAL_CFG_100M 0x031b ++#define VEND1_GLOBAL_CFG_1G 0x031c ++#define VEND1_GLOBAL_CFG_2_5G 0x031d ++#define VEND1_GLOBAL_CFG_5G 0x031e ++#define VEND1_GLOBAL_CFG_10G 0x031f ++/* ...and now the fields */ ++#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 ++#define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 ++ ++/* Vendor specific 1, MDIO_MMD_VEND2 */ ++#define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 ++#define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 ++#define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 ++#define VEND1_THERMAL_PROV_LOW_TEMP_WARN 0xc424 ++#define VEND1_THERMAL_STAT1 0xc820 ++#define VEND1_THERMAL_STAT2 0xc821 ++#define VEND1_THERMAL_STAT2_VALID BIT(0) ++#define VEND1_GENERAL_STAT1 0xc830 ++#define VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL BIT(14) ++#define VEND1_GENERAL_STAT1_LOW_TEMP_FAIL BIT(13) ++#define VEND1_GENERAL_STAT1_HIGH_TEMP_WARN BIT(12) ++#define VEND1_GENERAL_STAT1_LOW_TEMP_WARN BIT(11) ++ ++#define VEND1_GLOBAL_GEN_STAT2 0xc831 ++#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) ++ ++#define VEND1_GLOBAL_RSVD_STAT1 0xc885 ++#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) ++#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) ++ ++#define VEND1_GLOBAL_RSVD_STAT9 0xc88d ++#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) ++#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 ++ ++#define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 ++#define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 ++ ++#define VEND1_GLOBAL_INT_STD_MASK 0xff00 ++#define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) ++#define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) ++#define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) ++#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) ++#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) ++#define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) ++#define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) ++#define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) ++#define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) ++ ++#define VEND1_GLOBAL_INT_VEND_MASK 0xff01 ++#define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) ++#define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) ++#define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) ++#define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) ++#define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) ++#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) ++ + #if IS_REACHABLE(CONFIG_HWMON) + int aqr_hwmon_probe(struct phy_device *phydev); + #else +--- a/drivers/net/phy/aquantia/aquantia_hwmon.c ++++ b/drivers/net/phy/aquantia/aquantia_hwmon.c +@@ -13,20 +13,6 @@ + + #include "aquantia.h" + +-/* Vendor specific 1, MDIO_MMD_VEND2 */ +-#define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 +-#define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 +-#define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 +-#define VEND1_THERMAL_PROV_LOW_TEMP_WARN 0xc424 +-#define VEND1_THERMAL_STAT1 0xc820 +-#define VEND1_THERMAL_STAT2 0xc821 +-#define VEND1_THERMAL_STAT2_VALID BIT(0) +-#define VEND1_GENERAL_STAT1 0xc830 +-#define VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL BIT(14) +-#define VEND1_GENERAL_STAT1_LOW_TEMP_FAIL BIT(13) +-#define VEND1_GENERAL_STAT1_HIGH_TEMP_WARN BIT(12) +-#define VEND1_GENERAL_STAT1_LOW_TEMP_WARN BIT(11) +- + #if IS_REACHABLE(CONFIG_HWMON) + + static umode_t aqr_hwmon_is_visible(const void *data, +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -91,61 +91,6 @@ + #define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a + #define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b + +-/* Vendor specific 1, MDIO_MMD_VEND1 */ +-#define VEND1_GLOBAL_FW_ID 0x0020 +-#define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) +-#define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) +- +-#define VEND1_GLOBAL_GEN_STAT2 0xc831 +-#define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) +- +-/* The following registers all have similar layouts; first the registers... */ +-#define VEND1_GLOBAL_CFG_10M 0x0310 +-#define VEND1_GLOBAL_CFG_100M 0x031b +-#define VEND1_GLOBAL_CFG_1G 0x031c +-#define VEND1_GLOBAL_CFG_2_5G 0x031d +-#define VEND1_GLOBAL_CFG_5G 0x031e +-#define VEND1_GLOBAL_CFG_10G 0x031f +-/* ...and now the fields */ +-#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 +-#define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 +- +-#define VEND1_GLOBAL_RSVD_STAT1 0xc885 +-#define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) +-#define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) +- +-#define VEND1_GLOBAL_RSVD_STAT9 0xc88d +-#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) +-#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 +- +-#define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 +-#define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 +- +-#define VEND1_GLOBAL_INT_STD_MASK 0xff00 +-#define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) +-#define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) +-#define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) +-#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) +-#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) +-#define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) +-#define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) +-#define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) +-#define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) +- +-#define VEND1_GLOBAL_INT_VEND_MASK 0xff01 +-#define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) +-#define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) +-#define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) +-#define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) +-#define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) +-#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) +- + /* Sleep and timeout for checking if the Processor-Intensive + * MDIO operation is finished + */ diff --git a/target/linux/generic/backport-6.6/702-03-v6.7-net-phy-aquantia-add-firmware-load-support.patch b/target/linux/generic/backport-6.6/702-03-v6.7-net-phy-aquantia-add-firmware-load-support.patch new file mode 100644 index 0000000000..1ae5966df6 --- /dev/null +++ b/target/linux/generic/backport-6.6/702-03-v6.7-net-phy-aquantia-add-firmware-load-support.patch @@ -0,0 +1,504 @@ +From e93984ebc1c82bd34f7a1b3391efaceee0a8ae96 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Tue, 14 Nov 2023 15:08:43 +0100 +Subject: [PATCH 3/3] net: phy: aquantia: add firmware load support + +Aquantia PHY-s require firmware to be loaded before they start operating. +It can be automatically loaded in case when there is a SPI-NOR connected +to Aquantia PHY-s or can be loaded from the host via MDIO. + +This patch adds support for loading the firmware via MDIO as in most cases +there is no SPI-NOR being used to save on cost. +Firmware loading code itself is ported from mainline U-boot with cleanups. + +The firmware has mixed values both in big and little endian. +PHY core itself is big-endian but it expects values to be in little-endian. +The firmware is little-endian but CRC-16 value for it is stored at the end +of firmware in big-endian. + +It seems the PHY does the conversion internally from firmware that is +little-endian to the PHY that is big-endian on using the mailbox +but mailbox returns a big-endian CRC-16 to verify the written data +integrity. + +Co-developed-by: Christian Marangi +Signed-off-by: Robert Marko +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/Kconfig | 1 + + drivers/net/phy/aquantia/Makefile | 2 +- + drivers/net/phy/aquantia/aquantia.h | 32 ++ + drivers/net/phy/aquantia/aquantia_firmware.c | 370 +++++++++++++++++++ + drivers/net/phy/aquantia/aquantia_main.c | 6 + + 5 files changed, 410 insertions(+), 1 deletion(-) + create mode 100644 drivers/net/phy/aquantia/aquantia_firmware.c + +--- a/drivers/net/phy/aquantia/Kconfig ++++ b/drivers/net/phy/aquantia/Kconfig +@@ -1,5 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0-only + config AQUANTIA_PHY + tristate "Aquantia PHYs" ++ select CRC_CCITT + help + Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405 +--- a/drivers/net/phy/aquantia/Makefile ++++ b/drivers/net/phy/aquantia/Makefile +@@ -1,5 +1,5 @@ + # SPDX-License-Identifier: GPL-2.0 +-aquantia-objs += aquantia_main.o ++aquantia-objs += aquantia_main.o aquantia_firmware.o + ifdef CONFIG_HWMON + aquantia-objs += aquantia_hwmon.o + endif +--- a/drivers/net/phy/aquantia/aquantia.h ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -10,10 +10,35 @@ + #include + + /* Vendor specific 1, MDIO_MMD_VEND1 */ ++#define VEND1_GLOBAL_SC 0x0 ++#define VEND1_GLOBAL_SC_SOFT_RESET BIT(15) ++#define VEND1_GLOBAL_SC_LOW_POWER BIT(11) ++ + #define VEND1_GLOBAL_FW_ID 0x0020 + #define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) + #define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) + ++#define VEND1_GLOBAL_MAILBOX_INTERFACE1 0x0200 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE1_EXECUTE BIT(15) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE1_WRITE BIT(14) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE1_CRC_RESET BIT(12) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE1_BUSY BIT(8) ++ ++#define VEND1_GLOBAL_MAILBOX_INTERFACE2 0x0201 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE3 0x0202 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR_MASK GENMASK(15, 0) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR_MASK, (u16)((x) >> 16)) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE4 0x0203 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR_MASK GENMASK(15, 2) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR_MASK, (u16)(x)) ++ ++#define VEND1_GLOBAL_MAILBOX_INTERFACE5 0x0204 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA_MASK GENMASK(15, 0) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA_MASK, (u16)((x) >> 16)) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE6 0x0205 ++#define VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA_MASK GENMASK(15, 0) ++#define VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA_MASK, (u16)(x)) ++ + /* The following registers all have similar layouts; first the registers... */ + #define VEND1_GLOBAL_CFG_10M 0x0310 + #define VEND1_GLOBAL_CFG_100M 0x031b +@@ -28,6 +53,11 @@ + #define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 + + /* Vendor specific 1, MDIO_MMD_VEND2 */ ++#define VEND1_GLOBAL_CONTROL2 0xc001 ++#define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_RST BIT(15) ++#define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD BIT(6) ++#define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL BIT(0) ++ + #define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 + #define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 + #define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 +@@ -83,3 +113,5 @@ int aqr_hwmon_probe(struct phy_device *p + #else + static inline int aqr_hwmon_probe(struct phy_device *phydev) { return 0; } + #endif ++ ++int aqr_firmware_load(struct phy_device *phydev); +--- /dev/null ++++ b/drivers/net/phy/aquantia/aquantia_firmware.c +@@ -0,0 +1,370 @@ ++// SPDX-License-Identifier: GPL-2.0 ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include ++ ++#include "aquantia.h" ++ ++#define UP_RESET_SLEEP 100 ++ ++/* addresses of memory segments in the phy */ ++#define DRAM_BASE_ADDR 0x3FFE0000 ++#define IRAM_BASE_ADDR 0x40000000 ++ ++/* firmware image format constants */ ++#define VERSION_STRING_SIZE 0x40 ++#define VERSION_STRING_OFFSET 0x0200 ++/* primary offset is written at an offset from the start of the fw blob */ ++#define PRIMARY_OFFSET_OFFSET 0x8 ++/* primary offset needs to be then added to a base offset */ ++#define PRIMARY_OFFSET_SHIFT 12 ++#define PRIMARY_OFFSET(x) ((x) << PRIMARY_OFFSET_SHIFT) ++#define HEADER_OFFSET 0x300 ++ ++struct aqr_fw_header { ++ u32 padding; ++ u8 iram_offset[3]; ++ u8 iram_size[3]; ++ u8 dram_offset[3]; ++ u8 dram_size[3]; ++} __packed; ++ ++enum aqr_fw_src { ++ AQR_FW_SRC_NVMEM = 0, ++ AQR_FW_SRC_FS, ++}; ++ ++static const char * const aqr_fw_src_string[] = { ++ [AQR_FW_SRC_NVMEM] = "NVMEM", ++ [AQR_FW_SRC_FS] = "FS", ++}; ++ ++/* AQR firmware doesn't have fixed offsets for iram and dram section ++ * but instead provide an header with the offset to use on reading ++ * and parsing the firmware. ++ * ++ * AQR firmware can't be trusted and each offset is validated to be ++ * not negative and be in the size of the firmware itself. ++ */ ++static bool aqr_fw_validate_get(size_t size, size_t offset, size_t get_size) ++{ ++ return offset + get_size <= size; ++} ++ ++static int aqr_fw_get_be16(const u8 *data, size_t offset, size_t size, u16 *value) ++{ ++ if (!aqr_fw_validate_get(size, offset, sizeof(u16))) ++ return -EINVAL; ++ ++ *value = get_unaligned_be16(data + offset); ++ ++ return 0; ++} ++ ++static int aqr_fw_get_le16(const u8 *data, size_t offset, size_t size, u16 *value) ++{ ++ if (!aqr_fw_validate_get(size, offset, sizeof(u16))) ++ return -EINVAL; ++ ++ *value = get_unaligned_le16(data + offset); ++ ++ return 0; ++} ++ ++static int aqr_fw_get_le24(const u8 *data, size_t offset, size_t size, u32 *value) ++{ ++ if (!aqr_fw_validate_get(size, offset, sizeof(u8) * 3)) ++ return -EINVAL; ++ ++ *value = get_unaligned_le24(data + offset); ++ ++ return 0; ++} ++ ++/* load data into the phy's memory */ ++static int aqr_fw_load_memory(struct phy_device *phydev, u32 addr, ++ const u8 *data, size_t len) ++{ ++ u16 crc = 0, up_crc; ++ size_t pos; ++ ++ /* PHY expect addr in LE */ ++ addr = (__force u32)cpu_to_le32(addr); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_MAILBOX_INTERFACE1, ++ VEND1_GLOBAL_MAILBOX_INTERFACE1_CRC_RESET); ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_MAILBOX_INTERFACE3, ++ VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR(addr)); ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_MAILBOX_INTERFACE4, ++ VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(addr)); ++ ++ /* We assume and enforce the size to be word aligned. ++ * If a firmware that is not word aligned is found, please report upstream. ++ */ ++ for (pos = 0; pos < len; pos += sizeof(u32)) { ++ u32 word; ++ ++ /* FW data is always stored in little-endian */ ++ word = get_unaligned((const u32 *)(data + pos)); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE5, ++ VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA(word)); ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE6, ++ VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA(word)); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE1, ++ VEND1_GLOBAL_MAILBOX_INTERFACE1_EXECUTE | ++ VEND1_GLOBAL_MAILBOX_INTERFACE1_WRITE); ++ ++ /* calculate CRC as we load data to the mailbox. ++ * We convert word to big-endian as PHY is BE and mailbox will ++ * return a BE CRC. ++ */ ++ word = (__force u32)cpu_to_be32(word); ++ crc = crc_ccitt_false(crc, (u8 *)&word, sizeof(word)); ++ } ++ ++ up_crc = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE2); ++ if (crc != up_crc) { ++ phydev_err(phydev, "CRC mismatch: calculated 0x%04x PHY 0x%04x\n", ++ crc, up_crc); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int aqr_fw_boot(struct phy_device *phydev, const u8 *data, size_t size, ++ enum aqr_fw_src fw_src) ++{ ++ u16 calculated_crc, read_crc, read_primary_offset; ++ u32 iram_offset = 0, iram_size = 0; ++ u32 dram_offset = 0, dram_size = 0; ++ char version[VERSION_STRING_SIZE]; ++ u32 primary_offset = 0; ++ int ret; ++ ++ /* extract saved CRC at the end of the fw ++ * CRC is saved in big-endian as PHY is BE ++ */ ++ ret = aqr_fw_get_be16(data, size - sizeof(u16), size, &read_crc); ++ if (ret) { ++ phydev_err(phydev, "bad firmware CRC in firmware\n"); ++ return ret; ++ } ++ calculated_crc = crc_ccitt_false(0, data, size - sizeof(u16)); ++ if (read_crc != calculated_crc) { ++ phydev_err(phydev, "bad firmware CRC: file 0x%04x calculated 0x%04x\n", ++ read_crc, calculated_crc); ++ return -EINVAL; ++ } ++ ++ /* Get the primary offset to extract DRAM and IRAM sections. */ ++ ret = aqr_fw_get_le16(data, PRIMARY_OFFSET_OFFSET, size, &read_primary_offset); ++ if (ret) { ++ phydev_err(phydev, "bad primary offset in firmware\n"); ++ return ret; ++ } ++ primary_offset = PRIMARY_OFFSET(read_primary_offset); ++ ++ /* Find the DRAM and IRAM sections within the firmware file. ++ * Make sure the fw_header is correctly in the firmware. ++ */ ++ if (!aqr_fw_validate_get(size, primary_offset + HEADER_OFFSET, ++ sizeof(struct aqr_fw_header))) { ++ phydev_err(phydev, "bad fw_header in firmware\n"); ++ return -EINVAL; ++ } ++ ++ /* offset are in LE and values needs to be converted to cpu endian */ ++ ret = aqr_fw_get_le24(data, primary_offset + HEADER_OFFSET + ++ offsetof(struct aqr_fw_header, iram_offset), ++ size, &iram_offset); ++ if (ret) { ++ phydev_err(phydev, "bad iram offset in firmware\n"); ++ return ret; ++ } ++ ret = aqr_fw_get_le24(data, primary_offset + HEADER_OFFSET + ++ offsetof(struct aqr_fw_header, iram_size), ++ size, &iram_size); ++ if (ret) { ++ phydev_err(phydev, "invalid iram size in firmware\n"); ++ return ret; ++ } ++ ret = aqr_fw_get_le24(data, primary_offset + HEADER_OFFSET + ++ offsetof(struct aqr_fw_header, dram_offset), ++ size, &dram_offset); ++ if (ret) { ++ phydev_err(phydev, "bad dram offset in firmware\n"); ++ return ret; ++ } ++ ret = aqr_fw_get_le24(data, primary_offset + HEADER_OFFSET + ++ offsetof(struct aqr_fw_header, dram_size), ++ size, &dram_size); ++ if (ret) { ++ phydev_err(phydev, "invalid dram size in firmware\n"); ++ return ret; ++ } ++ ++ /* Increment the offset with the primary offset. ++ * Validate iram/dram offset and size. ++ */ ++ iram_offset += primary_offset; ++ if (iram_size % sizeof(u32)) { ++ phydev_err(phydev, "iram size if not aligned to word size. Please report this upstream!\n"); ++ return -EINVAL; ++ } ++ if (!aqr_fw_validate_get(size, iram_offset, iram_size)) { ++ phydev_err(phydev, "invalid iram offset for iram size\n"); ++ return -EINVAL; ++ } ++ ++ dram_offset += primary_offset; ++ if (dram_size % sizeof(u32)) { ++ phydev_err(phydev, "dram size if not aligned to word size. Please report this upstream!\n"); ++ return -EINVAL; ++ } ++ if (!aqr_fw_validate_get(size, dram_offset, dram_size)) { ++ phydev_err(phydev, "invalid iram offset for iram size\n"); ++ return -EINVAL; ++ } ++ ++ phydev_dbg(phydev, "primary %d IRAM offset=%d size=%d DRAM offset=%d size=%d\n", ++ primary_offset, iram_offset, iram_size, dram_offset, dram_size); ++ ++ if (!aqr_fw_validate_get(size, dram_offset + VERSION_STRING_OFFSET, ++ VERSION_STRING_SIZE)) { ++ phydev_err(phydev, "invalid version in firmware\n"); ++ return -EINVAL; ++ } ++ strscpy(version, (char *)data + dram_offset + VERSION_STRING_OFFSET, ++ VERSION_STRING_SIZE); ++ if (version[0] == '\0') { ++ phydev_err(phydev, "invalid version in firmware\n"); ++ return -EINVAL; ++ } ++ phydev_info(phydev, "loading firmware version '%s' from '%s'\n", version, ++ aqr_fw_src_string[fw_src]); ++ ++ /* stall the microcprocessor */ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, ++ VEND1_GLOBAL_CONTROL2_UP_RUN_STALL | VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD); ++ ++ phydev_dbg(phydev, "loading DRAM 0x%08x from offset=%d size=%d\n", ++ DRAM_BASE_ADDR, dram_offset, dram_size); ++ ret = aqr_fw_load_memory(phydev, DRAM_BASE_ADDR, data + dram_offset, ++ dram_size); ++ if (ret) ++ return ret; ++ ++ phydev_dbg(phydev, "loading IRAM 0x%08x from offset=%d size=%d\n", ++ IRAM_BASE_ADDR, iram_offset, iram_size); ++ ret = aqr_fw_load_memory(phydev, IRAM_BASE_ADDR, data + iram_offset, ++ iram_size); ++ if (ret) ++ return ret; ++ ++ /* make sure soft reset and low power mode are clear */ ++ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_SC, ++ VEND1_GLOBAL_SC_SOFT_RESET | VEND1_GLOBAL_SC_LOW_POWER); ++ ++ /* Release the microprocessor. UP_RESET must be held for 100 usec. */ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, ++ VEND1_GLOBAL_CONTROL2_UP_RUN_STALL | ++ VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD | ++ VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_RST); ++ usleep_range(UP_RESET_SLEEP, UP_RESET_SLEEP * 2); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_CONTROL2, ++ VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD); ++ ++ return 0; ++} ++ ++static int aqr_firmware_load_nvmem(struct phy_device *phydev) ++{ ++ struct nvmem_cell *cell; ++ size_t size; ++ u8 *buf; ++ int ret; ++ ++ cell = nvmem_cell_get(&phydev->mdio.dev, "firmware"); ++ if (IS_ERR(cell)) ++ return PTR_ERR(cell); ++ ++ buf = nvmem_cell_read(cell, &size); ++ if (IS_ERR(buf)) { ++ ret = PTR_ERR(buf); ++ goto exit; ++ } ++ ++ ret = aqr_fw_boot(phydev, buf, size, AQR_FW_SRC_NVMEM); ++ if (ret) ++ phydev_err(phydev, "firmware loading failed: %d\n", ret); ++ ++ kfree(buf); ++exit: ++ nvmem_cell_put(cell); ++ ++ return ret; ++} ++ ++static int aqr_firmware_load_fs(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ const struct firmware *fw; ++ const char *fw_name; ++ int ret; ++ ++ ret = of_property_read_string(dev->of_node, "firmware-name", ++ &fw_name); ++ if (ret) ++ return ret; ++ ++ ret = request_firmware(&fw, fw_name, dev); ++ if (ret) { ++ phydev_err(phydev, "failed to find FW file %s (%d)\n", ++ fw_name, ret); ++ return ret; ++ } ++ ++ ret = aqr_fw_boot(phydev, fw->data, fw->size, AQR_FW_SRC_FS); ++ if (ret) ++ phydev_err(phydev, "firmware loading failed: %d\n", ret); ++ ++ release_firmware(fw); ++ ++ return ret; ++} ++ ++int aqr_firmware_load(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Check if the firmware is not already loaded by pooling ++ * the current version returned by the PHY. If 0 is returned, ++ * no firmware is loaded. ++ */ ++ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID); ++ if (ret > 0) ++ goto exit; ++ ++ ret = aqr_firmware_load_nvmem(phydev); ++ if (!ret) ++ goto exit; ++ ++ ret = aqr_firmware_load_fs(phydev); ++ if (ret) ++ return ret; ++ ++exit: ++ return 0; ++} +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -658,11 +658,17 @@ static int aqr107_resume(struct phy_devi + + static int aqr107_probe(struct phy_device *phydev) + { ++ int ret; ++ + phydev->priv = devm_kzalloc(&phydev->mdio.dev, + sizeof(struct aqr107_priv), GFP_KERNEL); + if (!phydev->priv) + return -ENOMEM; + ++ ret = aqr_firmware_load(phydev); ++ if (ret) ++ return ret; ++ + return aqr_hwmon_probe(phydev); + } + diff --git a/target/linux/generic/backport-6.6/707-v6.8-02-net-phy-at803x-move-disable-WOL-to-specific-at8031-p.patch b/target/linux/generic/backport-6.6/707-v6.8-02-net-phy-at803x-move-disable-WOL-to-specific-at8031-p.patch new file mode 100644 index 0000000000..eb9172b1cc --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-02-net-phy-at803x-move-disable-WOL-to-specific-at8031-p.patch @@ -0,0 +1,69 @@ +From 6a3b8c573b5a152a6aa7a0b54c5e18b84c6ba6f5 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:49 +0100 +Subject: [PATCH 02/13] net: phy: at803x: move disable WOL to specific at8031 + probe + +Move the WOL disable call to specific at8031 probe to make at803x_probe +more generic and drop extra check for PHY ID. + +Keep the same previous behaviour by first calling at803x_probe and then +disabling WOL. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 27 +++++++++++++++++---------- + 1 file changed, 17 insertions(+), 10 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -886,15 +886,6 @@ static int at803x_probe(struct phy_devic + priv->is_fiber = true; + break; + } +- +- /* Disable WoL in 1588 register which is enabled +- * by default +- */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- AT803X_WOL_EN, 0); +- if (ret) +- return ret; + } + + return 0; +@@ -1591,6 +1582,22 @@ static int at803x_cable_test_start(struc + return 0; + } + ++static int at8031_probe(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = at803x_probe(phydev); ++ if (ret) ++ return ret; ++ ++ /* Disable WoL in 1588 register which is enabled ++ * by default ++ */ ++ return phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ AT803X_WOL_EN, 0); ++} ++ + static int qca83xx_config_init(struct phy_device *phydev) + { + u8 switch_revision; +@@ -2092,7 +2099,7 @@ static struct phy_driver at803x_driver[] + PHY_ID_MATCH_EXACT(ATH8031_PHY_ID), + .name = "Qualcomm Atheros AR8031/AR8033", + .flags = PHY_POLL_CABLE_TEST, +- .probe = at803x_probe, ++ .probe = at8031_probe, + .config_init = at803x_config_init, + .config_aneg = at803x_config_aneg, + .soft_reset = genphy_soft_reset, diff --git a/target/linux/generic/backport-6.6/707-v6.8-03-net-phy-at803x-raname-hw_stats-functions-to-qca83xx-.patch b/target/linux/generic/backport-6.6/707-v6.8-03-net-phy-at803x-raname-hw_stats-functions-to-qca83xx-.patch new file mode 100644 index 0000000000..5a9d1764f1 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-03-net-phy-at803x-raname-hw_stats-functions-to-qca83xx-.patch @@ -0,0 +1,129 @@ +From 07b1ad83b9ed6db1735ba10baf67b7a565ac0cef Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:50 +0100 +Subject: [PATCH 03/13] net: phy: at803x: raname hw_stats functions to qca83xx + specific name + +The function and the struct related to hw_stats were specific to qca83xx +PHY but were called following the convention in the driver of calling +everything with at803x prefix. + +To better organize the code, rename these function a more specific name +to better describe that they are specific to 83xx PHY family. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 44 ++++++++++++++++++++-------------------- + 1 file changed, 22 insertions(+), 22 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -295,7 +295,7 @@ struct at803x_hw_stat { + enum stat_access_type access_type; + }; + +-static struct at803x_hw_stat at803x_hw_stats[] = { ++static struct at803x_hw_stat qca83xx_hw_stats[] = { + { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, + { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, + { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, +@@ -311,7 +311,7 @@ struct at803x_priv { + bool is_1000basex; + struct regulator_dev *vddio_rdev; + struct regulator_dev *vddh_rdev; +- u64 stats[ARRAY_SIZE(at803x_hw_stats)]; ++ u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; + }; + + struct at803x_context { +@@ -529,24 +529,24 @@ static void at803x_get_wol(struct phy_de + wol->wolopts |= WAKE_MAGIC; + } + +-static int at803x_get_sset_count(struct phy_device *phydev) ++static int qca83xx_get_sset_count(struct phy_device *phydev) + { +- return ARRAY_SIZE(at803x_hw_stats); ++ return ARRAY_SIZE(qca83xx_hw_stats); + } + +-static void at803x_get_strings(struct phy_device *phydev, u8 *data) ++static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) + { + int i; + +- for (i = 0; i < ARRAY_SIZE(at803x_hw_stats); i++) { ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { + strscpy(data + i * ETH_GSTRING_LEN, +- at803x_hw_stats[i].string, ETH_GSTRING_LEN); ++ qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); + } + } + +-static u64 at803x_get_stat(struct phy_device *phydev, int i) ++static u64 qca83xx_get_stat(struct phy_device *phydev, int i) + { +- struct at803x_hw_stat stat = at803x_hw_stats[i]; ++ struct at803x_hw_stat stat = qca83xx_hw_stats[i]; + struct at803x_priv *priv = phydev->priv; + int val; + u64 ret; +@@ -567,13 +567,13 @@ static u64 at803x_get_stat(struct phy_de + return ret; + } + +-static void at803x_get_stats(struct phy_device *phydev, +- struct ethtool_stats *stats, u64 *data) ++static void qca83xx_get_stats(struct phy_device *phydev, ++ struct ethtool_stats *stats, u64 *data) + { + int i; + +- for (i = 0; i < ARRAY_SIZE(at803x_hw_stats); i++) +- data[i] = at803x_get_stat(phydev, i); ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) ++ data[i] = qca83xx_get_stat(phydev, i); + } + + static int at803x_suspend(struct phy_device *phydev) +@@ -2175,9 +2175,9 @@ static struct phy_driver at803x_driver[] + .flags = PHY_IS_INTERNAL, + .config_init = qca83xx_config_init, + .soft_reset = genphy_soft_reset, +- .get_sset_count = at803x_get_sset_count, +- .get_strings = at803x_get_strings, +- .get_stats = at803x_get_stats, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, + .suspend = qca83xx_suspend, + .resume = qca83xx_resume, + }, { +@@ -2191,9 +2191,9 @@ static struct phy_driver at803x_driver[] + .flags = PHY_IS_INTERNAL, + .config_init = qca83xx_config_init, + .soft_reset = genphy_soft_reset, +- .get_sset_count = at803x_get_sset_count, +- .get_strings = at803x_get_strings, +- .get_stats = at803x_get_stats, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, + .suspend = qca83xx_suspend, + .resume = qca83xx_resume, + }, { +@@ -2207,9 +2207,9 @@ static struct phy_driver at803x_driver[] + .flags = PHY_IS_INTERNAL, + .config_init = qca83xx_config_init, + .soft_reset = genphy_soft_reset, +- .get_sset_count = at803x_get_sset_count, +- .get_strings = at803x_get_strings, +- .get_stats = at803x_get_stats, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, + .suspend = qca83xx_suspend, + .resume = qca83xx_resume, + }, { diff --git a/target/linux/generic/backport-6.6/707-v6.8-04-net-phy-at803x-move-qca83xx-specific-check-in-dedica.patch b/target/linux/generic/backport-6.6/707-v6.8-04-net-phy-at803x-move-qca83xx-specific-check-in-dedica.patch new file mode 100644 index 0000000000..f09142c5ed --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-04-net-phy-at803x-move-qca83xx-specific-check-in-dedica.patch @@ -0,0 +1,155 @@ +From d43cff3f82336c0bd965ea552232d9f4ddac71a6 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:51 +0100 +Subject: [PATCH 04/13] net: phy: at803x: move qca83xx specific check in + dedicated functions + +Rework qca83xx specific check to dedicated function to tidy things up +and drop useless phy_id check. + +Also drop an useless link_change_notify for QCA8337 as it did nothing an +returned early. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 68 ++++++++++++++++++++++------------------ + 1 file changed, 37 insertions(+), 31 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1623,27 +1623,26 @@ static int qca83xx_config_init(struct ph + break; + } + ++ /* Following original QCA sourcecode set port to prefer master */ ++ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); ++ ++ return 0; ++} ++ ++static int qca8327_config_init(struct phy_device *phydev) ++{ + /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. + * Disable on init and enable only with 100m speed following + * qca original source code. + */ +- if (phydev->drv->phy_id == QCA8327_A_PHY_ID || +- phydev->drv->phy_id == QCA8327_B_PHY_ID) +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, 0); ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, 0); + +- /* Following original QCA sourcecode set port to prefer master */ +- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); +- +- return 0; ++ return qca83xx_config_init(phydev); + } + + static void qca83xx_link_change_notify(struct phy_device *phydev) + { +- /* QCA8337 doesn't require DAC Amplitude adjustement */ +- if (phydev->drv->phy_id == QCA8337_PHY_ID) +- return; +- + /* Set DAC Amplitude adjustment to +6% for 100m on link running */ + if (phydev->state == PHY_RUNNING) { + if (phydev->speed == SPEED_100) +@@ -1686,19 +1685,6 @@ static int qca83xx_resume(struct phy_dev + + static int qca83xx_suspend(struct phy_device *phydev) + { +- u16 mask = 0; +- +- /* Only QCA8337 support actual suspend. +- * QCA8327 cause port unreliability when phy suspend +- * is set. +- */ +- if (phydev->drv->phy_id == QCA8337_PHY_ID) { +- genphy_suspend(phydev); +- } else { +- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); +- phy_modify(phydev, MII_BMCR, mask, 0); +- } +- + at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, + AT803X_DEBUG_GATE_CLK_IN1000, 0); + +@@ -1709,6 +1695,27 @@ static int qca83xx_suspend(struct phy_de + return 0; + } + ++static int qca8337_suspend(struct phy_device *phydev) ++{ ++ /* Only QCA8337 support actual suspend. */ ++ genphy_suspend(phydev); ++ ++ return qca83xx_suspend(phydev); ++} ++ ++static int qca8327_suspend(struct phy_device *phydev) ++{ ++ u16 mask = 0; ++ ++ /* QCA8327 cause port unreliability when phy suspend ++ * is set. ++ */ ++ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); ++ phy_modify(phydev, MII_BMCR, mask, 0); ++ ++ return qca83xx_suspend(phydev); ++} ++ + static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) + { + int ret; +@@ -2170,7 +2177,6 @@ static struct phy_driver at803x_driver[] + .phy_id_mask = QCA8K_PHY_ID_MASK, + .name = "Qualcomm Atheros 8337 internal PHY", + /* PHY_GBIT_FEATURES */ +- .link_change_notify = qca83xx_link_change_notify, + .probe = at803x_probe, + .flags = PHY_IS_INTERNAL, + .config_init = qca83xx_config_init, +@@ -2178,7 +2184,7 @@ static struct phy_driver at803x_driver[] + .get_sset_count = qca83xx_get_sset_count, + .get_strings = qca83xx_get_strings, + .get_stats = qca83xx_get_stats, +- .suspend = qca83xx_suspend, ++ .suspend = qca8337_suspend, + .resume = qca83xx_resume, + }, { + /* QCA8327-A from switch QCA8327-AL1A */ +@@ -2189,12 +2195,12 @@ static struct phy_driver at803x_driver[] + .link_change_notify = qca83xx_link_change_notify, + .probe = at803x_probe, + .flags = PHY_IS_INTERNAL, +- .config_init = qca83xx_config_init, ++ .config_init = qca8327_config_init, + .soft_reset = genphy_soft_reset, + .get_sset_count = qca83xx_get_sset_count, + .get_strings = qca83xx_get_strings, + .get_stats = qca83xx_get_stats, +- .suspend = qca83xx_suspend, ++ .suspend = qca8327_suspend, + .resume = qca83xx_resume, + }, { + /* QCA8327-B from switch QCA8327-BL1A */ +@@ -2205,12 +2211,12 @@ static struct phy_driver at803x_driver[] + .link_change_notify = qca83xx_link_change_notify, + .probe = at803x_probe, + .flags = PHY_IS_INTERNAL, +- .config_init = qca83xx_config_init, ++ .config_init = qca8327_config_init, + .soft_reset = genphy_soft_reset, + .get_sset_count = qca83xx_get_sset_count, + .get_strings = qca83xx_get_strings, + .get_stats = qca83xx_get_stats, +- .suspend = qca83xx_suspend, ++ .suspend = qca8327_suspend, + .resume = qca83xx_resume, + }, { + /* Qualcomm QCA8081 */ diff --git a/target/linux/generic/backport-6.6/707-v6.8-05-net-phy-at803x-move-specific-DT-option-for-at8031-to.patch b/target/linux/generic/backport-6.6/707-v6.8-05-net-phy-at803x-move-specific-DT-option-for-at8031-to.patch new file mode 100644 index 0000000000..a5cc67a8c8 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-05-net-phy-at803x-move-specific-DT-option-for-at8031-to.patch @@ -0,0 +1,94 @@ +From 900eef75cc5018e149c52fe305c9c3fe424c52a7 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:52 +0100 +Subject: [PATCH 05/13] net: phy: at803x: move specific DT option for at8031 to + specific probe + +Move specific DT options for at8031 to specific probe to tidy things up +and make at803x_parse_dt more generic. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 55 ++++++++++++++++++++++------------------ + 1 file changed, 31 insertions(+), 24 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -825,30 +825,6 @@ static int at803x_parse_dt(struct phy_de + } + } + +- /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping +- * options. +- */ +- if (phydev->drv->phy_id == ATH8031_PHY_ID) { +- if (of_property_read_bool(node, "qca,keep-pll-enabled")) +- priv->flags |= AT803X_KEEP_PLL_ENABLED; +- +- ret = at8031_register_regulators(phydev); +- if (ret < 0) +- return ret; +- +- ret = devm_regulator_get_enable_optional(&phydev->mdio.dev, +- "vddio"); +- if (ret) { +- phydev_err(phydev, "failed to get VDDIO regulator\n"); +- return ret; +- } +- +- /* Only AR8031/8033 support 1000Base-X for SFP modules */ +- ret = phy_sfp_probe(phydev, &at803x_sfp_ops); +- if (ret < 0) +- return ret; +- } +- + return 0; + } + +@@ -1582,6 +1558,30 @@ static int at803x_cable_test_start(struc + return 0; + } + ++static int at8031_parse_dt(struct phy_device *phydev) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ struct at803x_priv *priv = phydev->priv; ++ int ret; ++ ++ if (of_property_read_bool(node, "qca,keep-pll-enabled")) ++ priv->flags |= AT803X_KEEP_PLL_ENABLED; ++ ++ ret = at8031_register_regulators(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = devm_regulator_get_enable_optional(&phydev->mdio.dev, ++ "vddio"); ++ if (ret) { ++ phydev_err(phydev, "failed to get VDDIO regulator\n"); ++ return ret; ++ } ++ ++ /* Only AR8031/8033 support 1000Base-X for SFP modules */ ++ return phy_sfp_probe(phydev, &at803x_sfp_ops); ++} ++ + static int at8031_probe(struct phy_device *phydev) + { + int ret; +@@ -1590,6 +1590,13 @@ static int at8031_probe(struct phy_devic + if (ret) + return ret; + ++ /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping ++ * options. ++ */ ++ ret = at8031_parse_dt(phydev); ++ if (ret) ++ return ret; ++ + /* Disable WoL in 1588 register which is enabled + * by default + */ diff --git a/target/linux/generic/backport-6.6/707-v6.8-06-net-phy-at803x-move-specific-at8031-probe-mode-check.patch b/target/linux/generic/backport-6.6/707-v6.8-06-net-phy-at803x-move-specific-at8031-probe-mode-check.patch new file mode 100644 index 0000000000..9e10e000e5 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-06-net-phy-at803x-move-specific-at8031-probe-mode-check.patch @@ -0,0 +1,78 @@ +From 25d2ba94005fac18fe68878cddff59a67e115554 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:53 +0100 +Subject: [PATCH 06/13] net: phy: at803x: move specific at8031 probe mode check + to dedicated probe + +Move specific at8031 probe mode check to dedicated probe to make +at803x_probe more generic and keep code tidy. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 39 +++++++++++++++++++-------------------- + 1 file changed, 19 insertions(+), 20 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -844,26 +844,6 @@ static int at803x_probe(struct phy_devic + if (ret) + return ret; + +- if (phydev->drv->phy_id == ATH8031_PHY_ID) { +- int ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG); +- int mode_cfg; +- +- if (ccr < 0) +- return ccr; +- mode_cfg = ccr & AT803X_MODE_CFG_MASK; +- +- switch (mode_cfg) { +- case AT803X_MODE_CFG_BX1000_RGMII_50OHM: +- case AT803X_MODE_CFG_BX1000_RGMII_75OHM: +- priv->is_1000basex = true; +- fallthrough; +- case AT803X_MODE_CFG_FX100_RGMII_50OHM: +- case AT803X_MODE_CFG_FX100_RGMII_75OHM: +- priv->is_fiber = true; +- break; +- } +- } +- + return 0; + } + +@@ -1584,6 +1564,9 @@ static int at8031_parse_dt(struct phy_de + + static int at8031_probe(struct phy_device *phydev) + { ++ struct at803x_priv *priv = phydev->priv; ++ int mode_cfg; ++ int ccr; + int ret; + + ret = at803x_probe(phydev); +@@ -1597,6 +1580,22 @@ static int at8031_probe(struct phy_devic + if (ret) + return ret; + ++ ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG); ++ if (ccr < 0) ++ return ccr; ++ mode_cfg = ccr & AT803X_MODE_CFG_MASK; ++ ++ switch (mode_cfg) { ++ case AT803X_MODE_CFG_BX1000_RGMII_50OHM: ++ case AT803X_MODE_CFG_BX1000_RGMII_75OHM: ++ priv->is_1000basex = true; ++ fallthrough; ++ case AT803X_MODE_CFG_FX100_RGMII_50OHM: ++ case AT803X_MODE_CFG_FX100_RGMII_75OHM: ++ priv->is_fiber = true; ++ break; ++ } ++ + /* Disable WoL in 1588 register which is enabled + * by default + */ diff --git a/target/linux/generic/backport-6.6/707-v6.8-07-net-phy-at803x-move-specific-at8031-config_init-to-d.patch b/target/linux/generic/backport-6.6/707-v6.8-07-net-phy-at803x-move-specific-at8031-config_init-to-d.patch new file mode 100644 index 0000000000..c9ef6df827 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-07-net-phy-at803x-move-specific-at8031-config_init-to-d.patch @@ -0,0 +1,86 @@ +From 3ae3bc426eaf57ca8f53d75777d9a5ef779bc7b7 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:54 +0100 +Subject: [PATCH 07/13] net: phy: at803x: move specific at8031 config_init to + dedicated function + +Move specific at8031 config_init to dedicated function to make +at803x_config_init more generic and tidy things up. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 45 ++++++++++++++++++++++------------------ + 1 file changed, 25 insertions(+), 20 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -951,27 +951,8 @@ static int at803x_hibernation_mode_confi + + static int at803x_config_init(struct phy_device *phydev) + { +- struct at803x_priv *priv = phydev->priv; + int ret; + +- if (phydev->drv->phy_id == ATH8031_PHY_ID) { +- /* Some bootloaders leave the fiber page selected. +- * Switch to the appropriate page (fiber or copper), as otherwise we +- * read the PHY capabilities from the wrong page. +- */ +- phy_lock_mdio_bus(phydev); +- ret = at803x_write_page(phydev, +- priv->is_fiber ? AT803X_PAGE_FIBER : +- AT803X_PAGE_COPPER); +- phy_unlock_mdio_bus(phydev); +- if (ret) +- return ret; +- +- ret = at8031_pll_config(phydev); +- if (ret < 0) +- return ret; +- } +- + /* The RX and TX delay default is: + * after HW reset: RX delay enabled and TX delay disabled + * after SW reset: RX delay enabled, while TX delay retains the +@@ -1604,6 +1585,30 @@ static int at8031_probe(struct phy_devic + AT803X_WOL_EN, 0); + } + ++static int at8031_config_init(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int ret; ++ ++ /* Some bootloaders leave the fiber page selected. ++ * Switch to the appropriate page (fiber or copper), as otherwise we ++ * read the PHY capabilities from the wrong page. ++ */ ++ phy_lock_mdio_bus(phydev); ++ ret = at803x_write_page(phydev, ++ priv->is_fiber ? AT803X_PAGE_FIBER : ++ AT803X_PAGE_COPPER); ++ phy_unlock_mdio_bus(phydev); ++ if (ret) ++ return ret; ++ ++ ret = at8031_pll_config(phydev); ++ if (ret < 0) ++ return ret; ++ ++ return at803x_config_init(phydev); ++} ++ + static int qca83xx_config_init(struct phy_device *phydev) + { + u8 switch_revision; +@@ -2113,7 +2118,7 @@ static struct phy_driver at803x_driver[] + .name = "Qualcomm Atheros AR8031/AR8033", + .flags = PHY_POLL_CABLE_TEST, + .probe = at8031_probe, +- .config_init = at803x_config_init, ++ .config_init = at8031_config_init, + .config_aneg = at803x_config_aneg, + .soft_reset = genphy_soft_reset, + .set_wol = at803x_set_wol, diff --git a/target/linux/generic/backport-6.6/707-v6.8-08-net-phy-at803x-move-specific-at8031-WOL-bits-to-dedi.patch b/target/linux/generic/backport-6.6/707-v6.8-08-net-phy-at803x-move-specific-at8031-WOL-bits-to-dedi.patch new file mode 100644 index 0000000000..6746a4d43c --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-08-net-phy-at803x-move-specific-at8031-WOL-bits-to-dedi.patch @@ -0,0 +1,92 @@ +From 27b89c9dc1b0393090d68d651b82f30ad2696baa Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:55 +0100 +Subject: [PATCH 08/13] net: phy: at803x: move specific at8031 WOL bits to + dedicated function + +Move specific at8031 WOL enable/disable to dedicated function to make +at803x_set_wol more generic. + +This is needed in preparation for PHY driver split as qca8081 share the +same function to toggle WOL settings. + +In this new implementation WOL module in at8031 is enabled after the +generic interrupt is setup. This should not cause any problem as the +WOL_INT has a separate implementation and only relay on MAC bits. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 42 ++++++++++++++++++++++++---------------- + 1 file changed, 25 insertions(+), 17 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -466,27 +466,11 @@ static int at803x_set_wol(struct phy_dev + phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i], + mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); + +- /* Enable WOL function for 1588 */ +- if (phydev->drv->phy_id == ATH8031_PHY_ID) { +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- 0, AT803X_WOL_EN); +- if (ret) +- return ret; +- } + /* Enable WOL interrupt */ + ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL); + if (ret) + return ret; + } else { +- /* Disable WoL function for 1588 */ +- if (phydev->drv->phy_id == ATH8031_PHY_ID) { +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- AT803X_WOL_EN, 0); +- if (ret) +- return ret; +- } + /* Disable WOL interrupt */ + ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0); + if (ret) +@@ -1609,6 +1593,30 @@ static int at8031_config_init(struct phy + return at803x_config_init(phydev); + } + ++static int at8031_set_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int ret; ++ ++ /* First setup MAC address and enable WOL interrupt */ ++ ret = at803x_set_wol(phydev, wol); ++ if (ret) ++ return ret; ++ ++ if (wol->wolopts & WAKE_MAGIC) ++ /* Enable WOL function for 1588 */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ 0, AT803X_WOL_EN); ++ else ++ /* Disable WoL function for 1588 */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ AT803X_WOL_EN, 0); ++ ++ return ret; ++} ++ + static int qca83xx_config_init(struct phy_device *phydev) + { + u8 switch_revision; +@@ -2121,7 +2129,7 @@ static struct phy_driver at803x_driver[] + .config_init = at8031_config_init, + .config_aneg = at803x_config_aneg, + .soft_reset = genphy_soft_reset, +- .set_wol = at803x_set_wol, ++ .set_wol = at8031_set_wol, + .get_wol = at803x_get_wol, + .suspend = at803x_suspend, + .resume = at803x_resume, diff --git a/target/linux/generic/backport-6.6/707-v6.8-09-net-phy-at803x-move-specific-at8031-config_intr-to-d.patch b/target/linux/generic/backport-6.6/707-v6.8-09-net-phy-at803x-move-specific-at8031-config_intr-to-d.patch new file mode 100644 index 0000000000..0d284c3d24 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-09-net-phy-at803x-move-specific-at8031-config_intr-to-d.patch @@ -0,0 +1,78 @@ +From 30dd62191d3dd97c08f7f9dc9ce77ffab457e4fb Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:56 +0100 +Subject: [PATCH 09/13] net: phy: at803x: move specific at8031 config_intr to + dedicated function + +Move specific at8031 config_intr bits to dedicated function to make +at803x_config_initr more generic. + +This is needed in preparation for PHY driver split as qca8081 share the +same function to setup interrupts. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 30 ++++++++++++++++++++++++------ + 1 file changed, 24 insertions(+), 6 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -990,7 +990,6 @@ static int at803x_ack_interrupt(struct p + + static int at803x_config_intr(struct phy_device *phydev) + { +- struct at803x_priv *priv = phydev->priv; + int err; + int value; + +@@ -1007,10 +1006,6 @@ static int at803x_config_intr(struct phy + value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; + value |= AT803X_INTR_ENABLE_LINK_FAIL; + value |= AT803X_INTR_ENABLE_LINK_SUCCESS; +- if (priv->is_fiber) { +- value |= AT803X_INTR_ENABLE_LINK_FAIL_BX; +- value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX; +- } + + err = phy_write(phydev, AT803X_INTR_ENABLE, value); + } else { +@@ -1617,6 +1612,29 @@ static int at8031_set_wol(struct phy_dev + return ret; + } + ++static int at8031_config_intr(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int err, value = 0; ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED && ++ priv->is_fiber) { ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ if (err) ++ return err; ++ ++ value |= AT803X_INTR_ENABLE_LINK_FAIL_BX; ++ value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX; ++ ++ err = phy_set_bits(phydev, AT803X_INTR_ENABLE, value); ++ if (err) ++ return err; ++ } ++ ++ return at803x_config_intr(phydev); ++} ++ + static int qca83xx_config_init(struct phy_device *phydev) + { + u8 switch_revision; +@@ -2137,7 +2155,7 @@ static struct phy_driver at803x_driver[] + .write_page = at803x_write_page, + .get_features = at803x_get_features, + .read_status = at803x_read_status, +- .config_intr = at803x_config_intr, ++ .config_intr = at8031_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .get_tunable = at803x_get_tunable, + .set_tunable = at803x_set_tunable, diff --git a/target/linux/generic/backport-6.6/707-v6.8-10-net-phy-at803x-make-at8031-related-DT-functions-name.patch b/target/linux/generic/backport-6.6/707-v6.8-10-net-phy-at803x-make-at8031-related-DT-functions-name.patch new file mode 100644 index 0000000000..210949ea81 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-10-net-phy-at803x-make-at8031-related-DT-functions-name.patch @@ -0,0 +1,78 @@ +From a5ab9d8e7ae0da8328ac1637a9755311508dc8ab Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:57 +0100 +Subject: [PATCH 10/13] net: phy: at803x: make at8031 related DT functions name + more specific + +Rename at8031 related DT function name to a more specific name +referencing they are only related to at8031 and not to the generic +at803x PHY family. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -583,7 +583,7 @@ static int at803x_resume(struct phy_devi + return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0); + } + +-static int at803x_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, ++static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) + { + struct phy_device *phydev = rdev_get_drvdata(rdev); +@@ -596,7 +596,7 @@ static int at803x_rgmii_reg_set_voltage_ + AT803X_DEBUG_RGMII_1V8, 0); + } + +-static int at803x_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) ++static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) + { + struct phy_device *phydev = rdev_get_drvdata(rdev); + int val; +@@ -610,8 +610,8 @@ static int at803x_rgmii_reg_get_voltage_ + + static const struct regulator_ops vddio_regulator_ops = { + .list_voltage = regulator_list_voltage_table, +- .set_voltage_sel = at803x_rgmii_reg_set_voltage_sel, +- .get_voltage_sel = at803x_rgmii_reg_get_voltage_sel, ++ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel, ++ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel, + }; + + static const unsigned int vddio_voltage_table[] = { +@@ -666,7 +666,7 @@ static int at8031_register_regulators(st + return 0; + } + +-static int at803x_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) ++static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) + { + struct phy_device *phydev = upstream; + __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support); +@@ -710,10 +710,10 @@ static int at803x_sfp_insert(void *upstr + return 0; + } + +-static const struct sfp_upstream_ops at803x_sfp_ops = { ++static const struct sfp_upstream_ops at8031_sfp_ops = { + .attach = phy_sfp_attach, + .detach = phy_sfp_detach, +- .module_insert = at803x_sfp_insert, ++ .module_insert = at8031_sfp_insert, + }; + + static int at803x_parse_dt(struct phy_device *phydev) +@@ -1519,7 +1519,7 @@ static int at8031_parse_dt(struct phy_de + } + + /* Only AR8031/8033 support 1000Base-X for SFP modules */ +- return phy_sfp_probe(phydev, &at803x_sfp_ops); ++ return phy_sfp_probe(phydev, &at8031_sfp_ops); + } + + static int at8031_probe(struct phy_device *phydev) diff --git a/target/linux/generic/backport-6.6/707-v6.8-11-net-phy-at803x-move-at8031-functions-in-dedicated-se.patch b/target/linux/generic/backport-6.6/707-v6.8-11-net-phy-at803x-move-at8031-functions-in-dedicated-se.patch new file mode 100644 index 0000000000..5856b59751 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-11-net-phy-at803x-move-at8031-functions-in-dedicated-se.patch @@ -0,0 +1,297 @@ +From f932a6dc8bae0dae9645b5b1b4c65aed8a8acb2a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:58 +0100 +Subject: [PATCH 11/13] net: phy: at803x: move at8031 functions in dedicated + section + +Move at8031 functions in dedicated section with dedicated at8031 +parse_dt and probe. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 266 +++++++++++++++++++-------------------- + 1 file changed, 133 insertions(+), 133 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -583,139 +583,6 @@ static int at803x_resume(struct phy_devi + return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0); + } + +-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, +- unsigned int selector) +-{ +- struct phy_device *phydev = rdev_get_drvdata(rdev); +- +- if (selector) +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- 0, AT803X_DEBUG_RGMII_1V8); +- else +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- AT803X_DEBUG_RGMII_1V8, 0); +-} +- +-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) +-{ +- struct phy_device *phydev = rdev_get_drvdata(rdev); +- int val; +- +- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F); +- if (val < 0) +- return val; +- +- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0; +-} +- +-static const struct regulator_ops vddio_regulator_ops = { +- .list_voltage = regulator_list_voltage_table, +- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel, +- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel, +-}; +- +-static const unsigned int vddio_voltage_table[] = { +- 1500000, +- 1800000, +-}; +- +-static const struct regulator_desc vddio_desc = { +- .name = "vddio", +- .of_match = of_match_ptr("vddio-regulator"), +- .n_voltages = ARRAY_SIZE(vddio_voltage_table), +- .volt_table = vddio_voltage_table, +- .ops = &vddio_regulator_ops, +- .type = REGULATOR_VOLTAGE, +- .owner = THIS_MODULE, +-}; +- +-static const struct regulator_ops vddh_regulator_ops = { +-}; +- +-static const struct regulator_desc vddh_desc = { +- .name = "vddh", +- .of_match = of_match_ptr("vddh-regulator"), +- .n_voltages = 1, +- .fixed_uV = 2500000, +- .ops = &vddh_regulator_ops, +- .type = REGULATOR_VOLTAGE, +- .owner = THIS_MODULE, +-}; +- +-static int at8031_register_regulators(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- struct device *dev = &phydev->mdio.dev; +- struct regulator_config config = { }; +- +- config.dev = dev; +- config.driver_data = phydev; +- +- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config); +- if (IS_ERR(priv->vddio_rdev)) { +- phydev_err(phydev, "failed to register VDDIO regulator\n"); +- return PTR_ERR(priv->vddio_rdev); +- } +- +- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config); +- if (IS_ERR(priv->vddh_rdev)) { +- phydev_err(phydev, "failed to register VDDH regulator\n"); +- return PTR_ERR(priv->vddh_rdev); +- } +- +- return 0; +-} +- +-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) +-{ +- struct phy_device *phydev = upstream; +- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support); +- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); +- DECLARE_PHY_INTERFACE_MASK(interfaces); +- phy_interface_t iface; +- +- linkmode_zero(phy_support); +- phylink_set(phy_support, 1000baseX_Full); +- phylink_set(phy_support, 1000baseT_Full); +- phylink_set(phy_support, Autoneg); +- phylink_set(phy_support, Pause); +- phylink_set(phy_support, Asym_Pause); +- +- linkmode_zero(sfp_support); +- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces); +- /* Some modules support 10G modes as well as others we support. +- * Mask out non-supported modes so the correct interface is picked. +- */ +- linkmode_and(sfp_support, phy_support, sfp_support); +- +- if (linkmode_empty(sfp_support)) { +- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n"); +- return -EINVAL; +- } +- +- iface = sfp_select_interface(phydev->sfp_bus, sfp_support); +- +- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes +- * interface for use with SFP modules. +- * However, some copper modules detected as having a preferred SGMII +- * interface do default to and function in 1000Base-X mode, so just +- * print a warning and allow such modules, as they may have some chance +- * of working. +- */ +- if (iface == PHY_INTERFACE_MODE_SGMII) +- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n"); +- else if (iface != PHY_INTERFACE_MODE_1000BASEX) +- return -EINVAL; +- +- return 0; +-} +- +-static const struct sfp_upstream_ops at8031_sfp_ops = { +- .attach = phy_sfp_attach, +- .detach = phy_sfp_detach, +- .module_insert = at8031_sfp_insert, +-}; +- + static int at803x_parse_dt(struct phy_device *phydev) + { + struct device_node *node = phydev->mdio.dev.of_node; +@@ -1498,6 +1365,139 @@ static int at803x_cable_test_start(struc + return 0; + } + ++static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, ++ unsigned int selector) ++{ ++ struct phy_device *phydev = rdev_get_drvdata(rdev); ++ ++ if (selector) ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ 0, AT803X_DEBUG_RGMII_1V8); ++ else ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ AT803X_DEBUG_RGMII_1V8, 0); ++} ++ ++static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) ++{ ++ struct phy_device *phydev = rdev_get_drvdata(rdev); ++ int val; ++ ++ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F); ++ if (val < 0) ++ return val; ++ ++ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0; ++} ++ ++static const struct regulator_ops vddio_regulator_ops = { ++ .list_voltage = regulator_list_voltage_table, ++ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel, ++ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel, ++}; ++ ++static const unsigned int vddio_voltage_table[] = { ++ 1500000, ++ 1800000, ++}; ++ ++static const struct regulator_desc vddio_desc = { ++ .name = "vddio", ++ .of_match = of_match_ptr("vddio-regulator"), ++ .n_voltages = ARRAY_SIZE(vddio_voltage_table), ++ .volt_table = vddio_voltage_table, ++ .ops = &vddio_regulator_ops, ++ .type = REGULATOR_VOLTAGE, ++ .owner = THIS_MODULE, ++}; ++ ++static const struct regulator_ops vddh_regulator_ops = { ++}; ++ ++static const struct regulator_desc vddh_desc = { ++ .name = "vddh", ++ .of_match = of_match_ptr("vddh-regulator"), ++ .n_voltages = 1, ++ .fixed_uV = 2500000, ++ .ops = &vddh_regulator_ops, ++ .type = REGULATOR_VOLTAGE, ++ .owner = THIS_MODULE, ++}; ++ ++static int at8031_register_regulators(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ struct device *dev = &phydev->mdio.dev; ++ struct regulator_config config = { }; ++ ++ config.dev = dev; ++ config.driver_data = phydev; ++ ++ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config); ++ if (IS_ERR(priv->vddio_rdev)) { ++ phydev_err(phydev, "failed to register VDDIO regulator\n"); ++ return PTR_ERR(priv->vddio_rdev); ++ } ++ ++ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config); ++ if (IS_ERR(priv->vddh_rdev)) { ++ phydev_err(phydev, "failed to register VDDH regulator\n"); ++ return PTR_ERR(priv->vddh_rdev); ++ } ++ ++ return 0; ++} ++ ++static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) ++{ ++ struct phy_device *phydev = upstream; ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support); ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); ++ DECLARE_PHY_INTERFACE_MASK(interfaces); ++ phy_interface_t iface; ++ ++ linkmode_zero(phy_support); ++ phylink_set(phy_support, 1000baseX_Full); ++ phylink_set(phy_support, 1000baseT_Full); ++ phylink_set(phy_support, Autoneg); ++ phylink_set(phy_support, Pause); ++ phylink_set(phy_support, Asym_Pause); ++ ++ linkmode_zero(sfp_support); ++ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces); ++ /* Some modules support 10G modes as well as others we support. ++ * Mask out non-supported modes so the correct interface is picked. ++ */ ++ linkmode_and(sfp_support, phy_support, sfp_support); ++ ++ if (linkmode_empty(sfp_support)) { ++ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n"); ++ return -EINVAL; ++ } ++ ++ iface = sfp_select_interface(phydev->sfp_bus, sfp_support); ++ ++ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes ++ * interface for use with SFP modules. ++ * However, some copper modules detected as having a preferred SGMII ++ * interface do default to and function in 1000Base-X mode, so just ++ * print a warning and allow such modules, as they may have some chance ++ * of working. ++ */ ++ if (iface == PHY_INTERFACE_MODE_SGMII) ++ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n"); ++ else if (iface != PHY_INTERFACE_MODE_1000BASEX) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static const struct sfp_upstream_ops at8031_sfp_ops = { ++ .attach = phy_sfp_attach, ++ .detach = phy_sfp_detach, ++ .module_insert = at8031_sfp_insert, ++}; ++ + static int at8031_parse_dt(struct phy_device *phydev) + { + struct device_node *node = phydev->mdio.dev.of_node; diff --git a/target/linux/generic/backport-6.6/707-v6.8-12-net-phy-at803x-move-at8035-specific-DT-parse-to-dedi.patch b/target/linux/generic/backport-6.6/707-v6.8-12-net-phy-at803x-move-at8035-specific-DT-parse-to-dedi.patch new file mode 100644 index 0000000000..0a822c6d37 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-12-net-phy-at803x-move-at8035-specific-DT-parse-to-dedi.patch @@ -0,0 +1,114 @@ +From 21a2802a8365cfa82cc02187c1f95136d85592ad Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:51:59 +0100 +Subject: [PATCH 12/13] net: phy: at803x: move at8035 specific DT parse to + dedicated probe + +Move at8035 specific DT parse for clock out frequency to dedicated probe +to make at803x probe function more generic. + +This is to tidy code and no behaviour change are intended. + +Detection logic is changed, we check if the clk 25m mask is set and if +it's not zero, we assume the qca,clk-out-frequency property is set. + +The property is checked in the generic at803x_parse_dt called by +at803x_probe. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 60 +++++++++++++++++++++++++++------------- + 1 file changed, 41 insertions(+), 19 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -638,23 +638,6 @@ static int at803x_parse_dt(struct phy_de + + priv->clk_25m_reg |= FIELD_PREP(AT803X_CLK_OUT_MASK, sel); + priv->clk_25m_mask |= AT803X_CLK_OUT_MASK; +- +- /* Fixup for the AR8030/AR8035. This chip has another mask and +- * doesn't support the DSP reference. Eg. the lowest bit of the +- * mask. The upper two bits select the same frequencies. Mask +- * the lowest bit here. +- * +- * Warning: +- * There was no datasheet for the AR8030 available so this is +- * just a guess. But the AR8035 is listed as pin compatible +- * to the AR8030 so there might be a good chance it works on +- * the AR8030 too. +- */ +- if (phydev->drv->phy_id == ATH8030_PHY_ID || +- phydev->drv->phy_id == ATH8035_PHY_ID) { +- priv->clk_25m_reg &= AT8035_CLK_OUT_MASK; +- priv->clk_25m_mask &= AT8035_CLK_OUT_MASK; +- } + } + + ret = of_property_read_u32(node, "qca,clk-out-strength", &strength); +@@ -1635,6 +1618,45 @@ static int at8031_config_intr(struct phy + return at803x_config_intr(phydev); + } + ++static int at8035_parse_dt(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ /* Mask is set by the generic at803x_parse_dt ++ * if property is set. Assume property is set ++ * with the mask not zero. ++ */ ++ if (priv->clk_25m_mask) { ++ /* Fixup for the AR8030/AR8035. This chip has another mask and ++ * doesn't support the DSP reference. Eg. the lowest bit of the ++ * mask. The upper two bits select the same frequencies. Mask ++ * the lowest bit here. ++ * ++ * Warning: ++ * There was no datasheet for the AR8030 available so this is ++ * just a guess. But the AR8035 is listed as pin compatible ++ * to the AR8030 so there might be a good chance it works on ++ * the AR8030 too. ++ */ ++ priv->clk_25m_reg &= AT8035_CLK_OUT_MASK; ++ priv->clk_25m_mask &= AT8035_CLK_OUT_MASK; ++ } ++ ++ return 0; ++} ++ ++/* AR8030 and AR8035 shared the same special mask for clk_25m */ ++static int at8035_probe(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = at803x_probe(phydev); ++ if (ret) ++ return ret; ++ ++ return at8035_parse_dt(phydev); ++} ++ + static int qca83xx_config_init(struct phy_device *phydev) + { + u8 switch_revision; +@@ -2107,7 +2129,7 @@ static struct phy_driver at803x_driver[] + PHY_ID_MATCH_EXACT(ATH8035_PHY_ID), + .name = "Qualcomm Atheros AR8035", + .flags = PHY_POLL_CABLE_TEST, +- .probe = at803x_probe, ++ .probe = at8035_probe, + .config_aneg = at803x_config_aneg, + .config_init = at803x_config_init, + .soft_reset = genphy_soft_reset, +@@ -2128,7 +2150,7 @@ static struct phy_driver at803x_driver[] + .phy_id = ATH8030_PHY_ID, + .name = "Qualcomm Atheros AR8030", + .phy_id_mask = AT8030_PHY_ID_MASK, +- .probe = at803x_probe, ++ .probe = at8035_probe, + .config_init = at803x_config_init, + .link_change_notify = at803x_link_change_notify, + .set_wol = at803x_set_wol, diff --git a/target/linux/generic/backport-6.6/707-v6.8-13-net-phy-at803x-drop-specific-PHY-ID-check-from-cable.patch b/target/linux/generic/backport-6.6/707-v6.8-13-net-phy-at803x-drop-specific-PHY-ID-check-from-cable.patch new file mode 100644 index 0000000000..e1ba6ec2d0 --- /dev/null +++ b/target/linux/generic/backport-6.6/707-v6.8-13-net-phy-at803x-drop-specific-PHY-ID-check-from-cable.patch @@ -0,0 +1,219 @@ +From ef9df47b449e32e06501a11272809be49019bdb6 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 8 Dec 2023 15:52:00 +0100 +Subject: [PATCH 13/13] net: phy: at803x: drop specific PHY ID check from cable + test functions + +Drop specific PHY ID check for cable test functions for at803x. This is +done to make functions more generic. While at it better describe what +the functions does by using more symbolic function names. + +PHYs that requires to set additional reg are moved to specific function +calling the more generic one. + +cdt_start and cdt_wait_for_completion are changed to take an additional +arg to pass specific values specific to the PHY. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 95 +++++++++++++++++++++------------------- + 1 file changed, 50 insertions(+), 45 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1222,31 +1222,16 @@ static int at803x_cdt_fault_length(u16 s + return (dt * 824) / 10; + } + +-static int at803x_cdt_start(struct phy_device *phydev, int pair) ++static int at803x_cdt_start(struct phy_device *phydev, ++ u32 cdt_start) + { +- u16 cdt; +- +- /* qca8081 takes the different bit 15 to enable CDT test */ +- if (phydev->drv->phy_id == QCA8081_PHY_ID) +- cdt = QCA808X_CDT_ENABLE_TEST | +- QCA808X_CDT_LENGTH_UNIT | +- QCA808X_CDT_INTER_CHECK_DIS; +- else +- cdt = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) | +- AT803X_CDT_ENABLE_TEST; +- +- return phy_write(phydev, AT803X_CDT, cdt); ++ return phy_write(phydev, AT803X_CDT, cdt_start); + } + +-static int at803x_cdt_wait_for_completion(struct phy_device *phydev) ++static int at803x_cdt_wait_for_completion(struct phy_device *phydev, ++ u32 cdt_en) + { + int val, ret; +- u16 cdt_en; +- +- if (phydev->drv->phy_id == QCA8081_PHY_ID) +- cdt_en = QCA808X_CDT_ENABLE_TEST; +- else +- cdt_en = AT803X_CDT_ENABLE_TEST; + + /* One test run takes about 25ms */ + ret = phy_read_poll_timeout(phydev, AT803X_CDT, val, +@@ -1266,11 +1251,13 @@ static int at803x_cable_test_one_pair(st + }; + int ret, val; + +- ret = at803x_cdt_start(phydev, pair); ++ val = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) | ++ AT803X_CDT_ENABLE_TEST; ++ ret = at803x_cdt_start(phydev, val); + if (ret) + return ret; + +- ret = at803x_cdt_wait_for_completion(phydev); ++ ret = at803x_cdt_wait_for_completion(phydev, AT803X_CDT_ENABLE_TEST); + if (ret) + return ret; + +@@ -1292,19 +1279,11 @@ static int at803x_cable_test_one_pair(st + } + + static int at803x_cable_test_get_status(struct phy_device *phydev, +- bool *finished) ++ bool *finished, unsigned long pair_mask) + { +- unsigned long pair_mask; + int retries = 20; + int pair, ret; + +- if (phydev->phy_id == ATH9331_PHY_ID || +- phydev->phy_id == ATH8032_PHY_ID || +- phydev->phy_id == QCA9561_PHY_ID) +- pair_mask = 0x3; +- else +- pair_mask = 0xf; +- + *finished = false; + + /* According to the datasheet the CDT can be performed when +@@ -1331,7 +1310,7 @@ static int at803x_cable_test_get_status( + return 0; + } + +-static int at803x_cable_test_start(struct phy_device *phydev) ++static void at803x_cable_test_autoneg(struct phy_device *phydev) + { + /* Enable auto-negotiation, but advertise no capabilities, no link + * will be established. A restart of the auto-negotiation is not +@@ -1339,11 +1318,11 @@ static int at803x_cable_test_start(struc + */ + phy_write(phydev, MII_BMCR, BMCR_ANENABLE); + phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA); +- if (phydev->phy_id != ATH9331_PHY_ID && +- phydev->phy_id != ATH8032_PHY_ID && +- phydev->phy_id != QCA9561_PHY_ID) +- phy_write(phydev, MII_CTRL1000, 0); ++} + ++static int at803x_cable_test_start(struct phy_device *phydev) ++{ ++ at803x_cable_test_autoneg(phydev); + /* we do all the (time consuming) work later */ + return 0; + } +@@ -1618,6 +1597,29 @@ static int at8031_config_intr(struct phy + return at803x_config_intr(phydev); + } + ++/* AR8031 and AR8035 share the same cable test get status reg */ ++static int at8031_cable_test_get_status(struct phy_device *phydev, ++ bool *finished) ++{ ++ return at803x_cable_test_get_status(phydev, finished, 0xf); ++} ++ ++/* AR8031 and AR8035 share the same cable test start logic */ ++static int at8031_cable_test_start(struct phy_device *phydev) ++{ ++ at803x_cable_test_autoneg(phydev); ++ phy_write(phydev, MII_CTRL1000, 0); ++ /* we do all the (time consuming) work later */ ++ return 0; ++} ++ ++/* AR8032, AR9331 and QCA9561 share the same cable test get status reg */ ++static int at8032_cable_test_get_status(struct phy_device *phydev, ++ bool *finished) ++{ ++ return at803x_cable_test_get_status(phydev, finished, 0x3); ++} ++ + static int at8035_parse_dt(struct phy_device *phydev) + { + struct at803x_priv *priv = phydev->priv; +@@ -2041,11 +2043,14 @@ static int qca808x_cable_test_get_status + + *finished = false; + +- ret = at803x_cdt_start(phydev, 0); ++ val = QCA808X_CDT_ENABLE_TEST | ++ QCA808X_CDT_LENGTH_UNIT | ++ QCA808X_CDT_INTER_CHECK_DIS; ++ ret = at803x_cdt_start(phydev, val); + if (ret) + return ret; + +- ret = at803x_cdt_wait_for_completion(phydev); ++ ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); + if (ret) + return ret; + +@@ -2143,8 +2148,8 @@ static struct phy_driver at803x_driver[] + .handle_interrupt = at803x_handle_interrupt, + .get_tunable = at803x_get_tunable, + .set_tunable = at803x_set_tunable, +- .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at803x_cable_test_get_status, ++ .cable_test_start = at8031_cable_test_start, ++ .cable_test_get_status = at8031_cable_test_get_status, + }, { + /* Qualcomm Atheros AR8030 */ + .phy_id = ATH8030_PHY_ID, +@@ -2181,8 +2186,8 @@ static struct phy_driver at803x_driver[] + .handle_interrupt = at803x_handle_interrupt, + .get_tunable = at803x_get_tunable, + .set_tunable = at803x_set_tunable, +- .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at803x_cable_test_get_status, ++ .cable_test_start = at8031_cable_test_start, ++ .cable_test_get_status = at8031_cable_test_get_status, + }, { + /* Qualcomm Atheros AR8032 */ + PHY_ID_MATCH_EXACT(ATH8032_PHY_ID), +@@ -2197,7 +2202,7 @@ static struct phy_driver at803x_driver[] + .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at803x_cable_test_get_status, ++ .cable_test_get_status = at8032_cable_test_get_status, + }, { + /* ATHEROS AR9331 */ + PHY_ID_MATCH_EXACT(ATH9331_PHY_ID), +@@ -2210,7 +2215,7 @@ static struct phy_driver at803x_driver[] + .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at803x_cable_test_get_status, ++ .cable_test_get_status = at8032_cable_test_get_status, + .read_status = at803x_read_status, + .soft_reset = genphy_soft_reset, + .config_aneg = at803x_config_aneg, +@@ -2226,7 +2231,7 @@ static struct phy_driver at803x_driver[] + .config_intr = at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at803x_cable_test_get_status, ++ .cable_test_get_status = at8032_cable_test_get_status, + .read_status = at803x_read_status, + .soft_reset = genphy_soft_reset, + .config_aneg = at803x_config_aneg, diff --git a/target/linux/generic/backport-6.6/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch b/target/linux/generic/backport-6.6/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch new file mode 100644 index 0000000000..0bb3673c02 --- /dev/null +++ b/target/linux/generic/backport-6.6/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch @@ -0,0 +1,116 @@ +From 8e732f1c6f2dc5e18f766d0f1b11df9db2dd044a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 14 Dec 2023 01:44:31 +0100 +Subject: [PATCH 1/2] net: phy: at803x: move specific qca808x config_aneg to + dedicated function + +Move specific qca808x config_aneg to dedicated function to permit easier +split of qca808x portion from at803x driver. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 66 ++++++++++++++++++++++++---------------- + 1 file changed, 40 insertions(+), 26 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1045,9 +1045,8 @@ static int at803x_config_mdix(struct phy + FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); + } + +-static int at803x_config_aneg(struct phy_device *phydev) ++static int at803x_prepare_config_aneg(struct phy_device *phydev) + { +- struct at803x_priv *priv = phydev->priv; + int ret; + + ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); +@@ -1064,33 +1063,22 @@ static int at803x_config_aneg(struct phy + return ret; + } + +- if (priv->is_1000basex) +- return genphy_c37_config_aneg(phydev); +- +- /* Do not restart auto-negotiation by setting ret to 0 defautly, +- * when calling __genphy_config_aneg later. +- */ +- ret = 0; +- +- if (phydev->drv->phy_id == QCA8081_PHY_ID) { +- int phy_ctrl = 0; ++ return 0; ++} + +- /* The reg MII_BMCR also needs to be configured for force mode, the +- * genphy_config_aneg is also needed. +- */ +- if (phydev->autoneg == AUTONEG_DISABLE) +- genphy_c45_pma_setup_forced(phydev); ++static int at803x_config_aneg(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int ret; + +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) +- phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; ++ ret = at803x_prepare_config_aneg(phydev); ++ if (ret) ++ return ret; + +- ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, +- MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); +- if (ret < 0) +- return ret; +- } ++ if (priv->is_1000basex) ++ return genphy_c37_config_aneg(phydev); + +- return __genphy_config_aneg(phydev, ret); ++ return genphy_config_aneg(phydev); + } + + static int at803x_get_downshift(struct phy_device *phydev, u8 *d) +@@ -2118,6 +2106,32 @@ static int qca808x_get_features(struct p + return 0; + } + ++static int qca808x_config_aneg(struct phy_device *phydev) ++{ ++ int phy_ctrl = 0; ++ int ret; ++ ++ ret = at803x_prepare_config_aneg(phydev); ++ if (ret) ++ return ret; ++ ++ /* The reg MII_BMCR also needs to be configured for force mode, the ++ * genphy_config_aneg is also needed. ++ */ ++ if (phydev->autoneg == AUTONEG_DISABLE) ++ genphy_c45_pma_setup_forced(phydev); ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) ++ phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, ++ MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); ++ if (ret < 0) ++ return ret; ++ ++ return __genphy_config_aneg(phydev, ret); ++} ++ + static void qca808x_link_change_notify(struct phy_device *phydev) + { + /* Assert interface sgmii fifo on link down, deassert it on link up, +@@ -2295,7 +2309,7 @@ static struct phy_driver at803x_driver[] + .set_wol = at803x_set_wol, + .get_wol = at803x_get_wol, + .get_features = qca808x_get_features, +- .config_aneg = at803x_config_aneg, ++ .config_aneg = qca808x_config_aneg, + .suspend = genphy_suspend, + .resume = genphy_resume, + .read_status = qca808x_read_status, diff --git a/target/linux/generic/backport-6.6/708-v6.8-02-net-phy-at803x-make-read-specific-status-function-mo.patch b/target/linux/generic/backport-6.6/708-v6.8-02-net-phy-at803x-make-read-specific-status-function-mo.patch new file mode 100644 index 0000000000..54ca3bdfc8 --- /dev/null +++ b/target/linux/generic/backport-6.6/708-v6.8-02-net-phy-at803x-make-read-specific-status-function-mo.patch @@ -0,0 +1,97 @@ +From 38eb804e8458ba181a03a0498ce4bf84eebd1931 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 14 Dec 2023 01:44:32 +0100 +Subject: [PATCH 2/2] net: phy: at803x: make read specific status function more + generic + +Rework read specific status function to be more generic. The function +apply different speed mask based on the PHY ID. Make it more generic by +adding an additional arg to pass the specific speed (ss) mask and use +the provided mask to parse the speed value. + +This is needed to permit an easier deatch of qca808x code from the +at803x driver. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 26 ++++++++++++++++++-------- + 1 file changed, 18 insertions(+), 8 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -301,6 +301,11 @@ static struct at803x_hw_stat qca83xx_hw_ + { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, + }; + ++struct at803x_ss_mask { ++ u16 speed_mask; ++ u8 speed_shift; ++}; ++ + struct at803x_priv { + int flags; + u16 clk_25m_reg; +@@ -921,7 +926,8 @@ static void at803x_link_change_notify(st + } + } + +-static int at803x_read_specific_status(struct phy_device *phydev) ++static int at803x_read_specific_status(struct phy_device *phydev, ++ struct at803x_ss_mask ss_mask) + { + int ss; + +@@ -940,11 +946,8 @@ static int at803x_read_specific_status(s + if (sfc < 0) + return sfc; + +- /* qca8081 takes the different bits for speed value from at803x */ +- if (phydev->drv->phy_id == QCA8081_PHY_ID) +- speed = FIELD_GET(QCA808X_SS_SPEED_MASK, ss); +- else +- speed = FIELD_GET(AT803X_SS_SPEED_MASK, ss); ++ speed = ss & ss_mask.speed_mask; ++ speed >>= ss_mask.speed_shift; + + switch (speed) { + case AT803X_SS_SPEED_10: +@@ -989,6 +992,7 @@ static int at803x_read_specific_status(s + static int at803x_read_status(struct phy_device *phydev) + { + struct at803x_priv *priv = phydev->priv; ++ struct at803x_ss_mask ss_mask = { 0 }; + int err, old_link = phydev->link; + + if (priv->is_1000basex) +@@ -1012,7 +1016,9 @@ static int at803x_read_status(struct phy + if (err < 0) + return err; + +- err = at803x_read_specific_status(phydev); ++ ss_mask.speed_mask = AT803X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); ++ err = at803x_read_specific_status(phydev, ss_mask); + if (err < 0) + return err; + +@@ -1869,6 +1875,7 @@ static int qca808x_config_init(struct ph + + static int qca808x_read_status(struct phy_device *phydev) + { ++ struct at803x_ss_mask ss_mask = { 0 }; + int ret; + + ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT); +@@ -1882,7 +1889,10 @@ static int qca808x_read_status(struct ph + if (ret) + return ret; + +- ret = at803x_read_specific_status(phydev); ++ /* qca8081 takes the different bits for speed value from at803x */ ++ ss_mask.speed_mask = QCA808X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK); ++ ret = at803x_read_specific_status(phydev, ss_mask); + if (ret < 0) + return ret; + diff --git a/target/linux/generic/backport-6.6/709-v6.8-01-net-phy-at803x-remove-extra-space-after-cast.patch b/target/linux/generic/backport-6.6/709-v6.8-01-net-phy-at803x-remove-extra-space-after-cast.patch new file mode 100644 index 0000000000..8097a33e49 --- /dev/null +++ b/target/linux/generic/backport-6.6/709-v6.8-01-net-phy-at803x-remove-extra-space-after-cast.patch @@ -0,0 +1,27 @@ +From fc9d7264ddc32eaa647d6bfcdc25cdf9f786fde0 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 18 Dec 2023 00:27:39 +0100 +Subject: [PATCH 1/2] net: phy: at803x: remove extra space after cast + +Remove extra space after cast as reported by checkpatch to keep code +clean. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20231217232739.27065-1-ansuelsmth@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/at803x.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -462,7 +462,7 @@ static int at803x_set_wol(struct phy_dev + if (!ndev) + return -ENODEV; + +- mac = (const u8 *) ndev->dev_addr; ++ mac = (const u8 *)ndev->dev_addr; + + if (!is_valid_ether_addr(mac)) + return -EINVAL; diff --git a/target/linux/generic/backport-6.6/709-v6.8-02-net-phy-at803x-replace-msleep-1-with-usleep_range.patch b/target/linux/generic/backport-6.6/709-v6.8-02-net-phy-at803x-replace-msleep-1-with-usleep_range.patch new file mode 100644 index 0000000000..b8d4591087 --- /dev/null +++ b/target/linux/generic/backport-6.6/709-v6.8-02-net-phy-at803x-replace-msleep-1-with-usleep_range.patch @@ -0,0 +1,38 @@ +From 3ab5720881a924fb6405d9e6a3b09f1026467c47 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 18 Dec 2023 00:25:08 +0100 +Subject: [PATCH 2/2] net: phy: at803x: replace msleep(1) with usleep_range + +Replace msleep(1) with usleep_range as suggested by timers-howto guide. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20231217232508.26470-1-ansuelsmth@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/at803x.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -916,9 +916,9 @@ static void at803x_link_change_notify(st + at803x_context_save(phydev, &context); + + phy_device_reset(phydev, 1); +- msleep(1); ++ usleep_range(1000, 2000); + phy_device_reset(phydev, 0); +- msleep(1); ++ usleep_range(1000, 2000); + + at803x_context_restore(phydev, &context); + +@@ -1733,7 +1733,7 @@ static int qca83xx_resume(struct phy_dev + if (ret) + return ret; + +- msleep(1); ++ usleep_range(1000, 2000); + + return 0; + } diff --git a/target/linux/generic/backport-6.6/710-v6.8-net-phy-at803x-better-align-function-varibles-to-ope.patch b/target/linux/generic/backport-6.6/710-v6.8-net-phy-at803x-better-align-function-varibles-to-ope.patch new file mode 100644 index 0000000000..776b7bb43f --- /dev/null +++ b/target/linux/generic/backport-6.6/710-v6.8-net-phy-at803x-better-align-function-varibles-to-ope.patch @@ -0,0 +1,152 @@ +From 7961ef1fa10ec35ad6923fb5751877116e4b035b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 19 Dec 2023 21:21:24 +0100 +Subject: [PATCH] net: phy: at803x: better align function varibles to open + parenthesis + +Better align function variables to open parenthesis as suggested by +checkpatch script for qca808x function to make code cleaner. + +For cable_test_get_status function some additional rework was needed to +handle too long functions. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 67 ++++++++++++++++++++++------------------ + 1 file changed, 37 insertions(+), 30 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1781,27 +1781,27 @@ static int qca808x_phy_fast_retrain_conf + return ret; + + phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1, +- QCA808X_TOP_OPTION1_DATA); ++ QCA808X_TOP_OPTION1_DATA); + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB, +- QCA808X_MSE_THRESHOLD_20DB_VALUE); ++ QCA808X_MSE_THRESHOLD_20DB_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB, +- QCA808X_MSE_THRESHOLD_17DB_VALUE); ++ QCA808X_MSE_THRESHOLD_17DB_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB, +- QCA808X_MSE_THRESHOLD_27DB_VALUE); ++ QCA808X_MSE_THRESHOLD_27DB_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB, +- QCA808X_MSE_THRESHOLD_28DB_VALUE); ++ QCA808X_MSE_THRESHOLD_28DB_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1, +- QCA808X_MMD3_DEBUG_1_VALUE); ++ QCA808X_MMD3_DEBUG_1_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4, +- QCA808X_MMD3_DEBUG_4_VALUE); ++ QCA808X_MMD3_DEBUG_4_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5, +- QCA808X_MMD3_DEBUG_5_VALUE); ++ QCA808X_MMD3_DEBUG_5_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3, +- QCA808X_MMD3_DEBUG_3_VALUE); ++ QCA808X_MMD3_DEBUG_3_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6, +- QCA808X_MMD3_DEBUG_6_VALUE); ++ QCA808X_MMD3_DEBUG_6_VALUE); + phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2, +- QCA808X_MMD3_DEBUG_2_VALUE); ++ QCA808X_MMD3_DEBUG_2_VALUE); + + return 0; + } +@@ -1838,13 +1838,14 @@ static int qca808x_config_init(struct ph + + /* Active adc&vga on 802.3az for the link 1000M and 100M */ + ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, +- QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); ++ QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); + if (ret) + return ret; + + /* Adjust the threshold on 802.3az for the link 1000M */ + ret = phy_write_mmd(phydev, MDIO_MMD_PCS, +- QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, QCA808X_MMD3_AZ_TRAINING_VAL); ++ QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, ++ QCA808X_MMD3_AZ_TRAINING_VAL); + if (ret) + return ret; + +@@ -1870,7 +1871,8 @@ static int qca808x_config_init(struct ph + + /* Configure adc threshold as 100mv for the link 10M */ + return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, +- QCA808X_ADC_THRESHOLD_MASK, QCA808X_ADC_THRESHOLD_100MV); ++ QCA808X_ADC_THRESHOLD_MASK, ++ QCA808X_ADC_THRESHOLD_100MV); + } + + static int qca808x_read_status(struct phy_device *phydev) +@@ -1883,7 +1885,7 @@ static int qca808x_read_status(struct ph + return ret; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, +- ret & MDIO_AN_10GBT_STAT_LP2_5G); ++ ret & MDIO_AN_10GBT_STAT_LP2_5G); + + ret = genphy_read_status(phydev); + if (ret) +@@ -1913,7 +1915,7 @@ static int qca808x_read_status(struct ph + */ + if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { + if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR || +- qca808x_is_prefer_master(phydev)) { ++ qca808x_is_prefer_master(phydev)) { + qca808x_phy_ms_seed_enable(phydev, false); + } else { + qca808x_phy_ms_seed_enable(phydev, true); +@@ -2070,18 +2072,22 @@ static int qca808x_cable_test_get_status + ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D, + qca808x_cable_test_result_trans(pair_d)); + +- if (qca808x_cdt_fault_length_valid(pair_a)) +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A, +- qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A)); +- if (qca808x_cdt_fault_length_valid(pair_b)) +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B, +- qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B)); +- if (qca808x_cdt_fault_length_valid(pair_c)) +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C, +- qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C)); +- if (qca808x_cdt_fault_length_valid(pair_d)) +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D, +- qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D)); ++ if (qca808x_cdt_fault_length_valid(pair_a)) { ++ val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A); ++ ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A, val); ++ } ++ if (qca808x_cdt_fault_length_valid(pair_b)) { ++ val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B); ++ ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B, val); ++ } ++ if (qca808x_cdt_fault_length_valid(pair_c)) { ++ val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C); ++ ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C, val); ++ } ++ if (qca808x_cdt_fault_length_valid(pair_d)) { ++ val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D); ++ ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D, val); ++ } + + *finished = true; + +@@ -2148,8 +2154,9 @@ static void qca808x_link_change_notify(s + * the interface device address is always phy address added by 1. + */ + mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1, +- MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, +- QCA8081_PHY_FIFO_RSTN, phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); ++ MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, ++ QCA8081_PHY_FIFO_RSTN, ++ phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); + } + + static struct phy_driver at803x_driver[] = { diff --git a/target/linux/generic/backport-6.6/711-v6.8-01-net-phy-at803x-generalize-cdt-fault-length-function.patch b/target/linux/generic/backport-6.6/711-v6.8-01-net-phy-at803x-generalize-cdt-fault-length-function.patch new file mode 100644 index 0000000000..d7196da46e --- /dev/null +++ b/target/linux/generic/backport-6.6/711-v6.8-01-net-phy-at803x-generalize-cdt-fault-length-function.patch @@ -0,0 +1,62 @@ +From 22eb276098da820d9440fad22901f9b74ed4d659 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 4 Jan 2024 22:30:38 +0100 +Subject: [PATCH 1/4] net: phy: at803x: generalize cdt fault length function + +Generalize cable test fault length function since they all base on the +same magic values (already reverse engineered to understand the meaning +of it) to have consistenct values on every PHY. + +Signed-off-by: Christian Marangi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 13 ++++++------- + 1 file changed, 6 insertions(+), 7 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1192,10 +1192,8 @@ static bool at803x_cdt_fault_length_vali + return false; + } + +-static int at803x_cdt_fault_length(u16 status) ++static int at803x_cdt_fault_length(int dt) + { +- int dt; +- + /* According to the datasheet the distance to the fault is + * DELTA_TIME * 0.824 meters. + * +@@ -1211,8 +1209,6 @@ static int at803x_cdt_fault_length(u16 s + * With a VF of 0.69 we get the factor 0.824 mentioned in the + * datasheet. + */ +- dt = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, status); +- + return (dt * 824) / 10; + } + +@@ -1265,9 +1261,11 @@ static int at803x_cable_test_one_pair(st + ethnl_cable_test_result(phydev, ethtool_pair[pair], + at803x_cable_test_result_trans(val)); + +- if (at803x_cdt_fault_length_valid(val)) ++ if (at803x_cdt_fault_length_valid(val)) { ++ val = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, val); + ethnl_cable_test_fault_length(phydev, ethtool_pair[pair], + at803x_cdt_fault_length(val)); ++ } + + return 1; + } +@@ -1992,7 +1990,8 @@ static int qca808x_cdt_fault_length(stru + if (val < 0) + return val; + +- return (FIELD_GET(QCA808X_CDT_DIAG_LENGTH, val) * 824) / 10; ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH, val); ++ return at803x_cdt_fault_length(val); + } + + static int qca808x_cable_test_start(struct phy_device *phydev) diff --git a/target/linux/generic/backport-6.6/711-v6.8-02-net-phy-at803x-refactor-qca808x-cable-test-get-statu.patch b/target/linux/generic/backport-6.6/711-v6.8-02-net-phy-at803x-refactor-qca808x-cable-test-get-statu.patch new file mode 100644 index 0000000000..5d38fe7e91 --- /dev/null +++ b/target/linux/generic/backport-6.6/711-v6.8-02-net-phy-at803x-refactor-qca808x-cable-test-get-statu.patch @@ -0,0 +1,118 @@ +From e0e9ada1df6133513249861c1d91c1dbefd9383b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 4 Jan 2024 22:30:39 +0100 +Subject: [PATCH 2/4] net: phy: at803x: refactor qca808x cable test get status + function + +Refactor qca808x cable test get status function to remove code +duplication and clean things up. + +The same logic is applied to each pair hence it can be generalized and +moved to a common function. + +Signed-off-by: Christian Marangi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 80 ++++++++++++++++++++++++---------------- + 1 file changed, 49 insertions(+), 31 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -2035,10 +2035,43 @@ static int qca808x_cable_test_start(stru + return 0; + } + ++static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, ++ u16 status) ++{ ++ u16 pair_code; ++ int length; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ ethnl_cable_test_result(phydev, pair, ++ qca808x_cable_test_result_trans(pair_code)); ++ ++ if (qca808x_cdt_fault_length_valid(pair_code)) { ++ length = qca808x_cdt_fault_length(phydev, pair); ++ ethnl_cable_test_fault_length(phydev, pair, length); ++ } ++ ++ return 0; ++} ++ + static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) + { + int ret, val; +- int pair_a, pair_b, pair_c, pair_d; + + *finished = false; + +@@ -2057,36 +2090,21 @@ static int qca808x_cable_test_get_status + if (val < 0) + return val; + +- pair_a = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, val); +- pair_b = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, val); +- pair_c = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, val); +- pair_d = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, val); +- +- ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A, +- qca808x_cable_test_result_trans(pair_a)); +- ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B, +- qca808x_cable_test_result_trans(pair_b)); +- ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_C, +- qca808x_cable_test_result_trans(pair_c)); +- ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D, +- qca808x_cable_test_result_trans(pair_d)); +- +- if (qca808x_cdt_fault_length_valid(pair_a)) { +- val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A); +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A, val); +- } +- if (qca808x_cdt_fault_length_valid(pair_b)) { +- val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B); +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B, val); +- } +- if (qca808x_cdt_fault_length_valid(pair_c)) { +- val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C); +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C, val); +- } +- if (qca808x_cdt_fault_length_valid(pair_d)) { +- val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D); +- ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D, val); +- } ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); ++ if (ret) ++ return ret; + + *finished = true; + diff --git a/target/linux/generic/backport-6.6/711-v6.8-03-net-phy-at803x-add-support-for-cdt-cross-short-test-.patch b/target/linux/generic/backport-6.6/711-v6.8-03-net-phy-at803x-add-support-for-cdt-cross-short-test-.patch new file mode 100644 index 0000000000..d5793860a9 --- /dev/null +++ b/target/linux/generic/backport-6.6/711-v6.8-03-net-phy-at803x-add-support-for-cdt-cross-short-test-.patch @@ -0,0 +1,182 @@ +From ea73e5ea442ee2aade67b1fb1233ccb3cbea2ceb Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 4 Jan 2024 22:30:40 +0100 +Subject: [PATCH 3/4] net: phy: at803x: add support for cdt cross short test + for qca808x + +QCA808x PHY Family supports Cable Diagnostic Test also for Cross Pair +Short. + +Add all the define to make enable and support these additional tests. + +Cross Short test was previously disabled by default, this is now changed +and enabled by default. In this mode, the mask changed a bit and length +is shifted based on the fault condition. + +Signed-off-by: Christian Marangi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 86 ++++++++++++++++++++++++++++++++-------- + 1 file changed, 69 insertions(+), 17 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -254,6 +254,7 @@ + + #define QCA808X_CDT_ENABLE_TEST BIT(15) + #define QCA808X_CDT_INTER_CHECK_DIS BIT(13) ++#define QCA808X_CDT_STATUS BIT(11) + #define QCA808X_CDT_LENGTH_UNIT BIT(10) + + #define QCA808X_MMD3_CDT_STATUS 0x8064 +@@ -261,16 +262,44 @@ + #define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 + #define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 + #define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 +-#define QCA808X_CDT_DIAG_LENGTH GENMASK(7, 0) ++#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) ++#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) + + #define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) + #define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) + #define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) + #define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) +-#define QCA808X_CDT_STATUS_STAT_FAIL 0 +-#define QCA808X_CDT_STATUS_STAT_NORMAL 1 +-#define QCA808X_CDT_STATUS_STAT_OPEN 2 +-#define QCA808X_CDT_STATUS_STAT_SHORT 3 ++ ++#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) ++#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) ++#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) ++#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) ++#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) ++ ++#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) ++#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) ++ ++/* NORMAL are MDI with type set to 0 */ ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++ ++/* Added for reference of existence but should be handled by wait_for_completion already */ ++#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) + + /* QCA808X 1G chip type */ + #define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d +@@ -1941,8 +1970,17 @@ static int qca808x_soft_reset(struct phy + static bool qca808x_cdt_fault_length_valid(int cdt_code) + { + switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_SHORT: +- case QCA808X_CDT_STATUS_STAT_OPEN: ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: + return true; + default: + return false; +@@ -1954,17 +1992,28 @@ static int qca808x_cable_test_result_tra + switch (cdt_code) { + case QCA808X_CDT_STATUS_STAT_NORMAL: + return ETHTOOL_A_CABLE_RESULT_CODE_OK; +- case QCA808X_CDT_STATUS_STAT_SHORT: ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: + return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; +- case QCA808X_CDT_STATUS_STAT_OPEN: ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: + return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; + case QCA808X_CDT_STATUS_STAT_FAIL: + default: + return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; + } + } + +-static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair) ++static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, ++ int result) + { + int val; + u32 cdt_length_reg = 0; +@@ -1990,7 +2039,11 @@ static int qca808x_cdt_fault_length(stru + if (val < 0) + return val; + +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH, val); ++ if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); ++ else ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); ++ + return at803x_cdt_fault_length(val); + } + +@@ -2038,8 +2091,8 @@ static int qca808x_cable_test_start(stru + static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, + u16 status) + { ++ int length, result; + u16 pair_code; +- int length; + + switch (pair) { + case ETHTOOL_A_CABLE_PAIR_A: +@@ -2058,11 +2111,11 @@ static int qca808x_cable_test_get_pair_s + return -EINVAL; + } + +- ethnl_cable_test_result(phydev, pair, +- qca808x_cable_test_result_trans(pair_code)); ++ result = qca808x_cable_test_result_trans(pair_code); ++ ethnl_cable_test_result(phydev, pair, result); + + if (qca808x_cdt_fault_length_valid(pair_code)) { +- length = qca808x_cdt_fault_length(phydev, pair); ++ length = qca808x_cdt_fault_length(phydev, pair, result); + ethnl_cable_test_fault_length(phydev, pair, length); + } + +@@ -2076,8 +2129,7 @@ static int qca808x_cable_test_get_status + *finished = false; + + val = QCA808X_CDT_ENABLE_TEST | +- QCA808X_CDT_LENGTH_UNIT | +- QCA808X_CDT_INTER_CHECK_DIS; ++ QCA808X_CDT_LENGTH_UNIT; + ret = at803x_cdt_start(phydev, val); + if (ret) + return ret; diff --git a/target/linux/generic/backport-6.6/711-v6.8-04-net-phy-at803x-make-read_status-more-generic.patch b/target/linux/generic/backport-6.6/711-v6.8-04-net-phy-at803x-make-read_status-more-generic.patch new file mode 100644 index 0000000000..c146e502fe --- /dev/null +++ b/target/linux/generic/backport-6.6/711-v6.8-04-net-phy-at803x-make-read_status-more-generic.patch @@ -0,0 +1,62 @@ +From c34d9452d4e5d98a655d7b625e85466320885416 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 4 Jan 2024 22:30:41 +0100 +Subject: [PATCH 4/4] net: phy: at803x: make read_status more generic + +Make read_status more generic in preparation on moving it to shared +library as other PHY Family Driver will have the exact same +implementation. + +The only specific part was a check for AR8031/33 if 1000basex was used. +The check is moved to a dedicated function specific for those PHYs. + +Signed-off-by: Christian Marangi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/phy/at803x.c | 17 ++++++++++++----- + 1 file changed, 12 insertions(+), 5 deletions(-) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -1020,13 +1020,9 @@ static int at803x_read_specific_status(s + + static int at803x_read_status(struct phy_device *phydev) + { +- struct at803x_priv *priv = phydev->priv; + struct at803x_ss_mask ss_mask = { 0 }; + int err, old_link = phydev->link; + +- if (priv->is_1000basex) +- return genphy_c37_read_status(phydev); +- + /* Update the link, but return if there was an error */ + err = genphy_update_link(phydev); + if (err) +@@ -1618,6 +1614,17 @@ static int at8031_config_intr(struct phy + return at803x_config_intr(phydev); + } + ++/* AR8031 and AR8033 share the same read status logic */ ++static int at8031_read_status(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ if (priv->is_1000basex) ++ return genphy_c37_read_status(phydev); ++ ++ return at803x_read_status(phydev); ++} ++ + /* AR8031 and AR8035 share the same cable test get status reg */ + static int at8031_cable_test_get_status(struct phy_device *phydev, + bool *finished) +@@ -2281,7 +2288,7 @@ static struct phy_driver at803x_driver[] + .read_page = at803x_read_page, + .write_page = at803x_write_page, + .get_features = at803x_get_features, +- .read_status = at803x_read_status, ++ .read_status = at8031_read_status, + .config_intr = at8031_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .get_tunable = at803x_get_tunable, diff --git a/target/linux/generic/backport-6.6/712-v6.9-net-phy-at803x-add-LED-support-for-qca808x.patch b/target/linux/generic/backport-6.6/712-v6.9-net-phy-at803x-add-LED-support-for-qca808x.patch new file mode 100644 index 0000000000..36675e7588 --- /dev/null +++ b/target/linux/generic/backport-6.6/712-v6.9-net-phy-at803x-add-LED-support-for-qca808x.patch @@ -0,0 +1,408 @@ +From 7196062b64ee470b91015f3d2e82d225948258ea Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 25 Jan 2024 21:37:01 +0100 +Subject: [PATCH 5/5] net: phy: at803x: add LED support for qca808x + +Add LED support for QCA8081 PHY. + +Documentation for this LEDs PHY is very scarce even with NDA access +to Documentation for OEMs. Only the blink pattern are documented and are +very confusing most of the time. No documentation is present about +forcing the LED on/off or to always blink. + +Those settings were reversed by poking the regs and trying to find the +correct bits to trigger these modes. Some bits mode are not clear and +maybe the documentation option are not 100% correct. For the sake of LED +support the reversed option are enough to add support for current LED +APIs. + +Supported HW control modes are: +- tx +- rx +- link_10 +- link_100 +- link_1000 +- link_2500 +- half_duplex +- full_duplex + +Also add support for LED polarity set to set LED polarity to active +high or low. QSDK sets this value to high by default but PHY reset value +doesn't have this enabled by default. + +QSDK also sets 2 additional bits but their usage is not clear, info about +this is added in the header. It was verified that for correct function +of the LED if active high is needed, only BIT 6 is needed. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240125203702.4552-6-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/at803x.c | 327 +++++++++++++++++++++++++++++++++++++++ + 1 file changed, 327 insertions(+) + +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -301,6 +301,87 @@ + /* Added for reference of existence but should be handled by wait_for_completion already */ + #define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) + ++#define QCA808X_MMD7_LED_GLOBAL 0x8073 ++#define QCA808X_LED_BLINK_1 GENMASK(11, 6) ++#define QCA808X_LED_BLINK_2 GENMASK(5, 0) ++/* Values are the same for both BLINK_1 and BLINK_2 */ ++#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) ++#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) ++#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) ++#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) ++#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) ++#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) ++#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) ++#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) ++#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) ++#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) ++#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) ++#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) ++#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) ++#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) ++#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) ++#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) ++#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) ++#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) ++ ++#define QCA808X_MMD7_LED2_CTRL 0x8074 ++#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 ++#define QCA808X_MMD7_LED1_CTRL 0x8076 ++#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077 ++#define QCA808X_MMD7_LED0_CTRL 0x8078 ++#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) ++ ++/* LED hw control pattern is the same for every LED */ ++#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) ++#define QCA808X_LED_SPEED2500_ON BIT(15) ++#define QCA808X_LED_SPEED2500_BLINK BIT(14) ++/* Follow blink trigger even if duplex or speed condition doesn't match */ ++#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) ++#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) ++#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) ++#define QCA808X_LED_TX_BLINK BIT(10) ++#define QCA808X_LED_RX_BLINK BIT(9) ++#define QCA808X_LED_TX_ON_10MS BIT(8) ++#define QCA808X_LED_RX_ON_10MS BIT(7) ++#define QCA808X_LED_SPEED1000_ON BIT(6) ++#define QCA808X_LED_SPEED100_ON BIT(5) ++#define QCA808X_LED_SPEED10_ON BIT(4) ++#define QCA808X_LED_COLLISION_BLINK BIT(3) ++#define QCA808X_LED_SPEED1000_BLINK BIT(2) ++#define QCA808X_LED_SPEED100_BLINK BIT(1) ++#define QCA808X_LED_SPEED10_BLINK BIT(0) ++ ++#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 ++#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) ++ ++/* LED force ctrl is the same for every LED ++ * No documentation exist for this, not even internal one ++ * with NDA as QCOM gives only info about configuring ++ * hw control pattern rules and doesn't indicate any way ++ * to force the LED to specific mode. ++ * These define comes from reverse and testing and maybe ++ * lack of some info or some info are not entirely correct. ++ * For the basic LED control and hw control these finding ++ * are enough to support LED control in all the required APIs. ++ * ++ * On doing some comparison with implementation with qca807x, ++ * it was found that it's 1:1 equal to it and confirms all the ++ * reverse done. It was also found further specification with the ++ * force mode and the blink modes. ++ */ ++#define QCA808X_LED_FORCE_EN BIT(15) ++#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) ++#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) ++#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) ++#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) ++#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) ++ ++#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a ++/* QSDK sets by default 0x46 to this reg that sets BIT 6 for ++ * LED to active high. It's not clear what BIT 3 and BIT 4 does. ++ */ ++#define QCA808X_LED_ACTIVE_HIGH BIT(6) ++ + /* QCA808X 1G chip type */ + #define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d + #define QCA808X_PHY_CHIP_TYPE_1G BIT(0) +@@ -346,6 +427,7 @@ struct at803x_priv { + struct regulator_dev *vddio_rdev; + struct regulator_dev *vddh_rdev; + u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; ++ int led_polarity_mode; + }; + + struct at803x_context { +@@ -706,6 +788,9 @@ static int at803x_probe(struct phy_devic + if (!priv) + return -ENOMEM; + ++ /* Init LED polarity mode to -1 */ ++ priv->led_polarity_mode = -1; ++ + phydev->priv = priv; + + ret = at803x_parse_dt(phydev); +@@ -2235,6 +2320,242 @@ static void qca808x_link_change_notify(s + phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); + } + ++static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, ++ u16 *offload_trigger) ++{ ++ /* Parsing specific to netdev trigger */ ++ if (test_bit(TRIGGER_NETDEV_TX, &rules)) ++ *offload_trigger |= QCA808X_LED_TX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_RX, &rules)) ++ *offload_trigger |= QCA808X_LED_RX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED10_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED100_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED1000_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED2500_ON; ++ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; ++ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; ++ ++ if (rules && !*offload_trigger) ++ return -EOPNOTSUPP; ++ ++ /* Enable BLINK_CHECK_BYPASS by default to make the LED ++ * blink even with duplex or speed mode not enabled. ++ */ ++ *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS; ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 offload_trigger = 0; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ return qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++} ++ ++static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 reg, offload_trigger = 0; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_led_hw_control_enable(phydev, index); ++ if (ret) ++ return ret; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK, ++ offload_trigger); ++} ++ ++static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return false; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ ++ return !(val & QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ /* Check if we have hw control enabled */ ++ if (qca808x_led_hw_control_status(phydev, index)) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ if (val & QCA808X_LED_TX_BLINK) ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ if (val & QCA808X_LED_RX_BLINK) ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ if (val & QCA808X_LED_SPEED10_ON) ++ set_bit(TRIGGER_NETDEV_LINK_10, rules); ++ if (val & QCA808X_LED_SPEED100_ON) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ if (val & QCA808X_LED_SPEED1000_ON) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ if (val & QCA808X_LED_SPEED2500_ON) ++ set_bit(TRIGGER_NETDEV_LINK_2500, rules); ++ if (val & QCA808X_LED_HALF_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); ++ if (val & QCA808X_LED_FULL_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK); ++} ++ ++static int qca808x_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ u16 reg; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ if (!value) { ++ ret = qca808x_led_hw_control_reset(phydev, index); ++ if (ret) ++ return ret; ++ } ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : ++ QCA808X_LED_FORCE_OFF); ++} ++ ++static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ int ret; ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ /* Set blink to 50% off, 50% on at 4Hz by default */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, ++ QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, ++ QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); ++ if (ret) ++ return ret; ++ ++ /* We use BLINK_1 for normal blinking */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); ++ if (ret) ++ return ret; ++ ++ /* We set blink to 4Hz, aka 250ms */ ++ *delay_on = 250 / 2; ++ *delay_off = 250 / 2; ++ ++ return 0; ++} ++ ++static int qca808x_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ bool active_low = false; ++ u32 mode; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ active_low = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ /* PHY polarity is global and can't be set per LED. ++ * To detect this, check if last requested polarity mode ++ * match the new one. ++ */ ++ if (priv->led_polarity_mode >= 0 && ++ priv->led_polarity_mode != active_low) { ++ phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n"); ++ return -EINVAL; ++ } ++ ++ /* Save the last PHY polarity mode */ ++ priv->led_polarity_mode = active_low; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, ++ QCA808X_MMD7_LED_POLARITY_CTRL, ++ QCA808X_LED_ACTIVE_HIGH, ++ active_low ? 0 : QCA808X_LED_ACTIVE_HIGH); ++} ++ + static struct phy_driver at803x_driver[] = { + { + /* Qualcomm Atheros AR8035 */ +@@ -2411,6 +2732,12 @@ static struct phy_driver at803x_driver[] + .cable_test_start = qca808x_cable_test_start, + .cable_test_get_status = qca808x_cable_test_get_status, + .link_change_notify = qca808x_link_change_notify, ++ .led_brightness_set = qca808x_led_brightness_set, ++ .led_blink_set = qca808x_led_blink_set, ++ .led_hw_is_supported = qca808x_led_hw_is_supported, ++ .led_hw_control_set = qca808x_led_hw_control_set, ++ .led_hw_control_get = qca808x_led_hw_control_get, ++ .led_polarity_set = qca808x_led_polarity_set, + }, }; + + module_phy_driver(at803x_driver); diff --git a/target/linux/generic/backport-6.6/713-v6.9-01-net-phy-move-at803x-PHY-driver-to-dedicated-director.patch b/target/linux/generic/backport-6.6/713-v6.9-01-net-phy-move-at803x-PHY-driver-to-dedicated-director.patch new file mode 100644 index 0000000000..ba89ecdb3c --- /dev/null +++ b/target/linux/generic/backport-6.6/713-v6.9-01-net-phy-move-at803x-PHY-driver-to-dedicated-director.patch @@ -0,0 +1,5598 @@ +From 9e56ff53b4115875667760445b028357848b4748 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 29 Jan 2024 15:15:19 +0100 +Subject: [PATCH 1/5] net: phy: move at803x PHY driver to dedicated directory + +In preparation for addition of other Qcom PHY and to tidy things up, +move the at803x PHY driver to dedicated directory. + +The same order in the Kconfig selection is saved. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240129141600.2592-2-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/Kconfig | 7 +------ + drivers/net/phy/Makefile | 2 +- + drivers/net/phy/qcom/Kconfig | 7 +++++++ + drivers/net/phy/qcom/Makefile | 2 ++ + drivers/net/phy/{ => qcom}/at803x.c | 0 + 5 files changed, 11 insertions(+), 7 deletions(-) + create mode 100644 drivers/net/phy/qcom/Kconfig + create mode 100644 drivers/net/phy/qcom/Makefile + rename drivers/net/phy/{ => qcom}/at803x.c (100%) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -318,12 +318,7 @@ config NCN26000_PHY + Currently supports the NCN26000 10BASE-T1S Industrial PHY + with MII interface. + +-config AT803X_PHY +- tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs" +- depends on REGULATOR +- help +- Currently supports the AR8030, AR8031, AR8033, AR8035 and internal +- QCA8337(Internal qca8k PHY) model ++source "drivers/net/phy/qcom/Kconfig" + + config QSEMI_PHY + tristate "Quality Semiconductor PHYs" +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -36,7 +36,6 @@ obj-$(CONFIG_ADIN_PHY) += adin.o + obj-$(CONFIG_ADIN1100_PHY) += adin1100.o + obj-$(CONFIG_AMD_PHY) += amd.o + obj-$(CONFIG_AQUANTIA_PHY) += aquantia/ +-obj-$(CONFIG_AT803X_PHY) += at803x.o + obj-$(CONFIG_AX88796B_PHY) += ax88796b.o + obj-$(CONFIG_BCM54140_PHY) += bcm54140.o + obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o +@@ -82,6 +81,7 @@ obj-$(CONFIG_NCN26000_PHY) += ncn26000.o + obj-$(CONFIG_NXP_C45_TJA11XX_PHY) += nxp-c45-tja11xx.o + obj-$(CONFIG_NXP_CBTX_PHY) += nxp-cbtx.o + obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o ++obj-y += qcom/ + obj-$(CONFIG_QSEMI_PHY) += qsemi.o + obj-$(CONFIG_REALTEK_PHY) += realtek.o + obj-$(CONFIG_RENESAS_PHY) += uPD60620.o +--- /dev/null ++++ b/drivers/net/phy/qcom/Kconfig +@@ -0,0 +1,7 @@ ++# SPDX-License-Identifier: GPL-2.0-only ++config AT803X_PHY ++ tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs" ++ depends on REGULATOR ++ help ++ Currently supports the AR8030, AR8031, AR8033, AR8035 and internal ++ QCA8337(Internal qca8k PHY) model +--- /dev/null ++++ b/drivers/net/phy/qcom/Makefile +@@ -0,0 +1,2 @@ ++# SPDX-License-Identifier: GPL-2.0 ++obj-$(CONFIG_AT803X_PHY) += at803x.o +--- a/drivers/net/phy/at803x.c ++++ /dev/null +@@ -1,2759 +0,0 @@ +-// SPDX-License-Identifier: GPL-2.0+ +-/* +- * drivers/net/phy/at803x.c +- * +- * Driver for Qualcomm Atheros AR803x PHY +- * +- * Author: Matus Ujhelyi +- */ +- +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +- +-#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10 +-#define AT803X_SFC_ASSERT_CRS BIT(11) +-#define AT803X_SFC_FORCE_LINK BIT(10) +-#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5) +-#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3 +-#define AT803X_SFC_MANUAL_MDIX 0x1 +-#define AT803X_SFC_MANUAL_MDI 0x0 +-#define AT803X_SFC_SQE_TEST BIT(2) +-#define AT803X_SFC_POLARITY_REVERSAL BIT(1) +-#define AT803X_SFC_DISABLE_JABBER BIT(0) +- +-#define AT803X_SPECIFIC_STATUS 0x11 +-#define AT803X_SS_SPEED_MASK GENMASK(15, 14) +-#define AT803X_SS_SPEED_1000 2 +-#define AT803X_SS_SPEED_100 1 +-#define AT803X_SS_SPEED_10 0 +-#define AT803X_SS_DUPLEX BIT(13) +-#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11) +-#define AT803X_SS_MDIX BIT(6) +- +-#define QCA808X_SS_SPEED_MASK GENMASK(9, 7) +-#define QCA808X_SS_SPEED_2500 4 +- +-#define AT803X_INTR_ENABLE 0x12 +-#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15) +-#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14) +-#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13) +-#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12) +-#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11) +-#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10) +-#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8) +-#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7) +-#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5) +-#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1) +-#define AT803X_INTR_ENABLE_WOL BIT(0) +- +-#define AT803X_INTR_STATUS 0x13 +- +-#define AT803X_SMART_SPEED 0x14 +-#define AT803X_SMART_SPEED_ENABLE BIT(5) +-#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2) +-#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1) +-#define AT803X_CDT 0x16 +-#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8) +-#define AT803X_CDT_ENABLE_TEST BIT(0) +-#define AT803X_CDT_STATUS 0x1c +-#define AT803X_CDT_STATUS_STAT_NORMAL 0 +-#define AT803X_CDT_STATUS_STAT_SHORT 1 +-#define AT803X_CDT_STATUS_STAT_OPEN 2 +-#define AT803X_CDT_STATUS_STAT_FAIL 3 +-#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) +-#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) +-#define AT803X_LED_CONTROL 0x18 +- +-#define AT803X_PHY_MMD3_WOL_CTRL 0x8012 +-#define AT803X_WOL_EN BIT(5) +-#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C +-#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B +-#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A +-#define AT803X_REG_CHIP_CONFIG 0x1f +-#define AT803X_BT_BX_REG_SEL 0x8000 +- +-#define AT803X_DEBUG_ADDR 0x1D +-#define AT803X_DEBUG_DATA 0x1E +- +-#define AT803X_MODE_CFG_MASK 0x0F +-#define AT803X_MODE_CFG_BASET_RGMII 0x00 +-#define AT803X_MODE_CFG_BASET_SGMII 0x01 +-#define AT803X_MODE_CFG_BX1000_RGMII_50OHM 0x02 +-#define AT803X_MODE_CFG_BX1000_RGMII_75OHM 0x03 +-#define AT803X_MODE_CFG_BX1000_CONV_50OHM 0x04 +-#define AT803X_MODE_CFG_BX1000_CONV_75OHM 0x05 +-#define AT803X_MODE_CFG_FX100_RGMII_50OHM 0x06 +-#define AT803X_MODE_CFG_FX100_CONV_50OHM 0x07 +-#define AT803X_MODE_CFG_RGMII_AUTO_MDET 0x0B +-#define AT803X_MODE_CFG_FX100_RGMII_75OHM 0x0E +-#define AT803X_MODE_CFG_FX100_CONV_75OHM 0x0F +- +-#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ +-#define AT803X_PSSR_MR_AN_COMPLETE 0x0200 +- +-#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00 +-#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2) +-#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2) +-#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) +- +-#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05 +-#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) +- +-#define AT803X_DEBUG_REG_HIB_CTRL 0x0b +-#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10) +-#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) +-#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) +- +-#define AT803X_DEBUG_REG_3C 0x3C +- +-#define AT803X_DEBUG_REG_GREEN 0x3D +-#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) +- +-#define AT803X_DEBUG_REG_1F 0x1F +-#define AT803X_DEBUG_PLL_ON BIT(2) +-#define AT803X_DEBUG_RGMII_1V8 BIT(3) +- +-#define MDIO_AZ_DEBUG 0x800D +- +-/* AT803x supports either the XTAL input pad, an internal PLL or the +- * DSP as clock reference for the clock output pad. The XTAL reference +- * is only used for 25 MHz output, all other frequencies need the PLL. +- * The DSP as a clock reference is used in synchronous ethernet +- * applications. +- * +- * By default the PLL is only enabled if there is a link. Otherwise +- * the PHY will go into low power state and disabled the PLL. You can +- * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always +- * enabled. +- */ +-#define AT803X_MMD7_CLK25M 0x8016 +-#define AT803X_CLK_OUT_MASK GENMASK(4, 2) +-#define AT803X_CLK_OUT_25MHZ_XTAL 0 +-#define AT803X_CLK_OUT_25MHZ_DSP 1 +-#define AT803X_CLK_OUT_50MHZ_PLL 2 +-#define AT803X_CLK_OUT_50MHZ_DSP 3 +-#define AT803X_CLK_OUT_62_5MHZ_PLL 4 +-#define AT803X_CLK_OUT_62_5MHZ_DSP 5 +-#define AT803X_CLK_OUT_125MHZ_PLL 6 +-#define AT803X_CLK_OUT_125MHZ_DSP 7 +- +-/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask +- * but doesn't support choosing between XTAL/PLL and DSP. +- */ +-#define AT8035_CLK_OUT_MASK GENMASK(4, 3) +- +-#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7) +-#define AT803X_CLK_OUT_STRENGTH_FULL 0 +-#define AT803X_CLK_OUT_STRENGTH_HALF 1 +-#define AT803X_CLK_OUT_STRENGTH_QUARTER 2 +- +-#define AT803X_DEFAULT_DOWNSHIFT 5 +-#define AT803X_MIN_DOWNSHIFT 2 +-#define AT803X_MAX_DOWNSHIFT 9 +- +-#define AT803X_MMD3_SMARTEEE_CTL1 0x805b +-#define AT803X_MMD3_SMARTEEE_CTL2 0x805c +-#define AT803X_MMD3_SMARTEEE_CTL3 0x805d +-#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN BIT(8) +- +-#define ATH9331_PHY_ID 0x004dd041 +-#define ATH8030_PHY_ID 0x004dd076 +-#define ATH8031_PHY_ID 0x004dd074 +-#define ATH8032_PHY_ID 0x004dd023 +-#define ATH8035_PHY_ID 0x004dd072 +-#define AT8030_PHY_ID_MASK 0xffffffef +- +-#define QCA8081_PHY_ID 0x004dd101 +- +-#define QCA8327_A_PHY_ID 0x004dd033 +-#define QCA8327_B_PHY_ID 0x004dd034 +-#define QCA8337_PHY_ID 0x004dd036 +-#define QCA9561_PHY_ID 0x004dd042 +-#define QCA8K_PHY_ID_MASK 0xffffffff +- +-#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0) +- +-#define AT803X_PAGE_FIBER 0 +-#define AT803X_PAGE_COPPER 1 +- +-/* don't turn off internal PLL */ +-#define AT803X_KEEP_PLL_ENABLED BIT(0) +-#define AT803X_DISABLE_SMARTEEE BIT(1) +- +-/* disable hibernation mode */ +-#define AT803X_DISABLE_HIBERNATION_MODE BIT(2) +- +-/* ADC threshold */ +-#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80 +-#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0) +-#define QCA808X_ADC_THRESHOLD_80MV 0 +-#define QCA808X_ADC_THRESHOLD_100MV 0xf0 +-#define QCA808X_ADC_THRESHOLD_200MV 0x0f +-#define QCA808X_ADC_THRESHOLD_300MV 0xff +- +-/* CLD control */ +-#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007 +-#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4) +-#define QCA808X_8023AZ_AFE_EN 0x90 +- +-/* AZ control */ +-#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008 +-#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014 +-#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E +-#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E +-#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020 +-#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341 +- +-#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c +-#define QCA808X_TOP_OPTION1_DATA 0x0 +- +-#define QCA808X_PHY_MMD3_DEBUG_1 0xa100 +-#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203 +-#define QCA808X_PHY_MMD3_DEBUG_2 0xa101 +-#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad +-#define QCA808X_PHY_MMD3_DEBUG_3 0xa103 +-#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698 +-#define QCA808X_PHY_MMD3_DEBUG_4 0xa105 +-#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001 +-#define QCA808X_PHY_MMD3_DEBUG_5 0xa106 +-#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111 +-#define QCA808X_PHY_MMD3_DEBUG_6 0xa011 +-#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85 +- +-/* master/slave seed config */ +-#define QCA808X_PHY_DEBUG_LOCAL_SEED 9 +-#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1) +-#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2) +-#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32 +- +-/* Hibernation yields lower power consumpiton in contrast with normal operation mode. +- * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s. +- */ +-#define QCA808X_DBG_AN_TEST 0xb +-#define QCA808X_HIBERNATION_EN BIT(15) +- +-#define QCA808X_CDT_ENABLE_TEST BIT(15) +-#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) +-#define QCA808X_CDT_STATUS BIT(11) +-#define QCA808X_CDT_LENGTH_UNIT BIT(10) +- +-#define QCA808X_MMD3_CDT_STATUS 0x8064 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 +-#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) +-#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) +- +-#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) +-#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) +-#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) +-#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) +- +-#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) +-#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) +-#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) +-#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) +-#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) +- +-#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) +-#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) +- +-/* NORMAL are MDI with type set to 0 */ +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +- +-/* Added for reference of existence but should be handled by wait_for_completion already */ +-#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) +- +-#define QCA808X_MMD7_LED_GLOBAL 0x8073 +-#define QCA808X_LED_BLINK_1 GENMASK(11, 6) +-#define QCA808X_LED_BLINK_2 GENMASK(5, 0) +-/* Values are the same for both BLINK_1 and BLINK_2 */ +-#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) +-#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) +-#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) +-#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) +-#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) +-#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) +-#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) +-#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) +-#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) +-#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) +-#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) +-#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) +-#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) +-#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) +-#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) +-#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) +-#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) +-#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) +- +-#define QCA808X_MMD7_LED2_CTRL 0x8074 +-#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 +-#define QCA808X_MMD7_LED1_CTRL 0x8076 +-#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077 +-#define QCA808X_MMD7_LED0_CTRL 0x8078 +-#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) +- +-/* LED hw control pattern is the same for every LED */ +-#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) +-#define QCA808X_LED_SPEED2500_ON BIT(15) +-#define QCA808X_LED_SPEED2500_BLINK BIT(14) +-/* Follow blink trigger even if duplex or speed condition doesn't match */ +-#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) +-#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) +-#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) +-#define QCA808X_LED_TX_BLINK BIT(10) +-#define QCA808X_LED_RX_BLINK BIT(9) +-#define QCA808X_LED_TX_ON_10MS BIT(8) +-#define QCA808X_LED_RX_ON_10MS BIT(7) +-#define QCA808X_LED_SPEED1000_ON BIT(6) +-#define QCA808X_LED_SPEED100_ON BIT(5) +-#define QCA808X_LED_SPEED10_ON BIT(4) +-#define QCA808X_LED_COLLISION_BLINK BIT(3) +-#define QCA808X_LED_SPEED1000_BLINK BIT(2) +-#define QCA808X_LED_SPEED100_BLINK BIT(1) +-#define QCA808X_LED_SPEED10_BLINK BIT(0) +- +-#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 +-#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) +- +-/* LED force ctrl is the same for every LED +- * No documentation exist for this, not even internal one +- * with NDA as QCOM gives only info about configuring +- * hw control pattern rules and doesn't indicate any way +- * to force the LED to specific mode. +- * These define comes from reverse and testing and maybe +- * lack of some info or some info are not entirely correct. +- * For the basic LED control and hw control these finding +- * are enough to support LED control in all the required APIs. +- * +- * On doing some comparison with implementation with qca807x, +- * it was found that it's 1:1 equal to it and confirms all the +- * reverse done. It was also found further specification with the +- * force mode and the blink modes. +- */ +-#define QCA808X_LED_FORCE_EN BIT(15) +-#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) +-#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) +-#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) +-#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) +-#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) +- +-#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a +-/* QSDK sets by default 0x46 to this reg that sets BIT 6 for +- * LED to active high. It's not clear what BIT 3 and BIT 4 does. +- */ +-#define QCA808X_LED_ACTIVE_HIGH BIT(6) +- +-/* QCA808X 1G chip type */ +-#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d +-#define QCA808X_PHY_CHIP_TYPE_1G BIT(0) +- +-#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072 +-#define QCA8081_PHY_FIFO_RSTN BIT(11) +- +-MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver"); +-MODULE_AUTHOR("Matus Ujhelyi"); +-MODULE_LICENSE("GPL"); +- +-enum stat_access_type { +- PHY, +- MMD +-}; +- +-struct at803x_hw_stat { +- const char *string; +- u8 reg; +- u32 mask; +- enum stat_access_type access_type; +-}; +- +-static struct at803x_hw_stat qca83xx_hw_stats[] = { +- { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, +- { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, +- { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, +-}; +- +-struct at803x_ss_mask { +- u16 speed_mask; +- u8 speed_shift; +-}; +- +-struct at803x_priv { +- int flags; +- u16 clk_25m_reg; +- u16 clk_25m_mask; +- u8 smarteee_lpi_tw_1g; +- u8 smarteee_lpi_tw_100m; +- bool is_fiber; +- bool is_1000basex; +- struct regulator_dev *vddio_rdev; +- struct regulator_dev *vddh_rdev; +- u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; +- int led_polarity_mode; +-}; +- +-struct at803x_context { +- u16 bmcr; +- u16 advertise; +- u16 control1000; +- u16 int_enable; +- u16 smart_speed; +- u16 led_control; +-}; +- +-static int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data) +-{ +- int ret; +- +- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); +- if (ret < 0) +- return ret; +- +- return phy_write(phydev, AT803X_DEBUG_DATA, data); +-} +- +-static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg) +-{ +- int ret; +- +- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); +- if (ret < 0) +- return ret; +- +- return phy_read(phydev, AT803X_DEBUG_DATA); +-} +- +-static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, +- u16 clear, u16 set) +-{ +- u16 val; +- int ret; +- +- ret = at803x_debug_reg_read(phydev, reg); +- if (ret < 0) +- return ret; +- +- val = ret & 0xffff; +- val &= ~clear; +- val |= set; +- +- return phy_write(phydev, AT803X_DEBUG_DATA, val); +-} +- +-static int at803x_write_page(struct phy_device *phydev, int page) +-{ +- int mask; +- int set; +- +- if (page == AT803X_PAGE_COPPER) { +- set = AT803X_BT_BX_REG_SEL; +- mask = 0; +- } else { +- set = 0; +- mask = AT803X_BT_BX_REG_SEL; +- } +- +- return __phy_modify(phydev, AT803X_REG_CHIP_CONFIG, mask, set); +-} +- +-static int at803x_read_page(struct phy_device *phydev) +-{ +- int ccr = __phy_read(phydev, AT803X_REG_CHIP_CONFIG); +- +- if (ccr < 0) +- return ccr; +- +- if (ccr & AT803X_BT_BX_REG_SEL) +- return AT803X_PAGE_COPPER; +- +- return AT803X_PAGE_FIBER; +-} +- +-static int at803x_enable_rx_delay(struct phy_device *phydev) +-{ +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0, +- AT803X_DEBUG_RX_CLK_DLY_EN); +-} +- +-static int at803x_enable_tx_delay(struct phy_device *phydev) +-{ +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0, +- AT803X_DEBUG_TX_CLK_DLY_EN); +-} +- +-static int at803x_disable_rx_delay(struct phy_device *phydev) +-{ +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- AT803X_DEBUG_RX_CLK_DLY_EN, 0); +-} +- +-static int at803x_disable_tx_delay(struct phy_device *phydev) +-{ +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, +- AT803X_DEBUG_TX_CLK_DLY_EN, 0); +-} +- +-/* save relevant PHY registers to private copy */ +-static void at803x_context_save(struct phy_device *phydev, +- struct at803x_context *context) +-{ +- context->bmcr = phy_read(phydev, MII_BMCR); +- context->advertise = phy_read(phydev, MII_ADVERTISE); +- context->control1000 = phy_read(phydev, MII_CTRL1000); +- context->int_enable = phy_read(phydev, AT803X_INTR_ENABLE); +- context->smart_speed = phy_read(phydev, AT803X_SMART_SPEED); +- context->led_control = phy_read(phydev, AT803X_LED_CONTROL); +-} +- +-/* restore relevant PHY registers from private copy */ +-static void at803x_context_restore(struct phy_device *phydev, +- const struct at803x_context *context) +-{ +- phy_write(phydev, MII_BMCR, context->bmcr); +- phy_write(phydev, MII_ADVERTISE, context->advertise); +- phy_write(phydev, MII_CTRL1000, context->control1000); +- phy_write(phydev, AT803X_INTR_ENABLE, context->int_enable); +- phy_write(phydev, AT803X_SMART_SPEED, context->smart_speed); +- phy_write(phydev, AT803X_LED_CONTROL, context->led_control); +-} +- +-static int at803x_set_wol(struct phy_device *phydev, +- struct ethtool_wolinfo *wol) +-{ +- int ret, irq_enabled; +- +- if (wol->wolopts & WAKE_MAGIC) { +- struct net_device *ndev = phydev->attached_dev; +- const u8 *mac; +- unsigned int i; +- static const unsigned int offsets[] = { +- AT803X_LOC_MAC_ADDR_32_47_OFFSET, +- AT803X_LOC_MAC_ADDR_16_31_OFFSET, +- AT803X_LOC_MAC_ADDR_0_15_OFFSET, +- }; +- +- if (!ndev) +- return -ENODEV; +- +- mac = (const u8 *)ndev->dev_addr; +- +- if (!is_valid_ether_addr(mac)) +- return -EINVAL; +- +- for (i = 0; i < 3; i++) +- phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i], +- mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); +- +- /* Enable WOL interrupt */ +- ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL); +- if (ret) +- return ret; +- } else { +- /* Disable WOL interrupt */ +- ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0); +- if (ret) +- return ret; +- } +- +- /* Clear WOL status */ +- ret = phy_read(phydev, AT803X_INTR_STATUS); +- if (ret < 0) +- return ret; +- +- /* Check if there are other interrupts except for WOL triggered when PHY is +- * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can +- * be passed up to the interrupt PIN. +- */ +- irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE); +- if (irq_enabled < 0) +- return irq_enabled; +- +- irq_enabled &= ~AT803X_INTR_ENABLE_WOL; +- if (ret & irq_enabled && !phy_polling_mode(phydev)) +- phy_trigger_machine(phydev); +- +- return 0; +-} +- +-static void at803x_get_wol(struct phy_device *phydev, +- struct ethtool_wolinfo *wol) +-{ +- int value; +- +- wol->supported = WAKE_MAGIC; +- wol->wolopts = 0; +- +- value = phy_read(phydev, AT803X_INTR_ENABLE); +- if (value < 0) +- return; +- +- if (value & AT803X_INTR_ENABLE_WOL) +- wol->wolopts |= WAKE_MAGIC; +-} +- +-static int qca83xx_get_sset_count(struct phy_device *phydev) +-{ +- return ARRAY_SIZE(qca83xx_hw_stats); +-} +- +-static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) +-{ +- int i; +- +- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { +- strscpy(data + i * ETH_GSTRING_LEN, +- qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); +- } +-} +- +-static u64 qca83xx_get_stat(struct phy_device *phydev, int i) +-{ +- struct at803x_hw_stat stat = qca83xx_hw_stats[i]; +- struct at803x_priv *priv = phydev->priv; +- int val; +- u64 ret; +- +- if (stat.access_type == MMD) +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg); +- else +- val = phy_read(phydev, stat.reg); +- +- if (val < 0) { +- ret = U64_MAX; +- } else { +- val = val & stat.mask; +- priv->stats[i] += val; +- ret = priv->stats[i]; +- } +- +- return ret; +-} +- +-static void qca83xx_get_stats(struct phy_device *phydev, +- struct ethtool_stats *stats, u64 *data) +-{ +- int i; +- +- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) +- data[i] = qca83xx_get_stat(phydev, i); +-} +- +-static int at803x_suspend(struct phy_device *phydev) +-{ +- int value; +- int wol_enabled; +- +- value = phy_read(phydev, AT803X_INTR_ENABLE); +- wol_enabled = value & AT803X_INTR_ENABLE_WOL; +- +- if (wol_enabled) +- value = BMCR_ISOLATE; +- else +- value = BMCR_PDOWN; +- +- phy_modify(phydev, MII_BMCR, 0, value); +- +- return 0; +-} +- +-static int at803x_resume(struct phy_device *phydev) +-{ +- return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0); +-} +- +-static int at803x_parse_dt(struct phy_device *phydev) +-{ +- struct device_node *node = phydev->mdio.dev.of_node; +- struct at803x_priv *priv = phydev->priv; +- u32 freq, strength, tw; +- unsigned int sel; +- int ret; +- +- if (!IS_ENABLED(CONFIG_OF_MDIO)) +- return 0; +- +- if (of_property_read_bool(node, "qca,disable-smarteee")) +- priv->flags |= AT803X_DISABLE_SMARTEEE; +- +- if (of_property_read_bool(node, "qca,disable-hibernation-mode")) +- priv->flags |= AT803X_DISABLE_HIBERNATION_MODE; +- +- if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) { +- if (!tw || tw > 255) { +- phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n"); +- return -EINVAL; +- } +- priv->smarteee_lpi_tw_1g = tw; +- } +- +- if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) { +- if (!tw || tw > 255) { +- phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n"); +- return -EINVAL; +- } +- priv->smarteee_lpi_tw_100m = tw; +- } +- +- ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq); +- if (!ret) { +- switch (freq) { +- case 25000000: +- sel = AT803X_CLK_OUT_25MHZ_XTAL; +- break; +- case 50000000: +- sel = AT803X_CLK_OUT_50MHZ_PLL; +- break; +- case 62500000: +- sel = AT803X_CLK_OUT_62_5MHZ_PLL; +- break; +- case 125000000: +- sel = AT803X_CLK_OUT_125MHZ_PLL; +- break; +- default: +- phydev_err(phydev, "invalid qca,clk-out-frequency\n"); +- return -EINVAL; +- } +- +- priv->clk_25m_reg |= FIELD_PREP(AT803X_CLK_OUT_MASK, sel); +- priv->clk_25m_mask |= AT803X_CLK_OUT_MASK; +- } +- +- ret = of_property_read_u32(node, "qca,clk-out-strength", &strength); +- if (!ret) { +- priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK; +- switch (strength) { +- case AR803X_STRENGTH_FULL: +- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL; +- break; +- case AR803X_STRENGTH_HALF: +- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF; +- break; +- case AR803X_STRENGTH_QUARTER: +- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER; +- break; +- default: +- phydev_err(phydev, "invalid qca,clk-out-strength\n"); +- return -EINVAL; +- } +- } +- +- return 0; +-} +- +-static int at803x_probe(struct phy_device *phydev) +-{ +- struct device *dev = &phydev->mdio.dev; +- struct at803x_priv *priv; +- int ret; +- +- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); +- if (!priv) +- return -ENOMEM; +- +- /* Init LED polarity mode to -1 */ +- priv->led_polarity_mode = -1; +- +- phydev->priv = priv; +- +- ret = at803x_parse_dt(phydev); +- if (ret) +- return ret; +- +- return 0; +-} +- +-static int at803x_get_features(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- int err; +- +- err = genphy_read_abilities(phydev); +- if (err) +- return err; +- +- if (phydev->drv->phy_id != ATH8031_PHY_ID) +- return 0; +- +- /* AR8031/AR8033 have different status registers +- * for copper and fiber operation. However, the +- * extended status register is the same for both +- * operation modes. +- * +- * As a result of that, ESTATUS_1000_XFULL is set +- * to 1 even when operating in copper TP mode. +- * +- * Remove this mode from the supported link modes +- * when not operating in 1000BaseX mode. +- */ +- if (!priv->is_1000basex) +- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, +- phydev->supported); +- +- return 0; +-} +- +-static int at803x_smarteee_config(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- u16 mask = 0, val = 0; +- int ret; +- +- if (priv->flags & AT803X_DISABLE_SMARTEEE) +- return phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_MMD3_SMARTEEE_CTL3, +- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0); +- +- if (priv->smarteee_lpi_tw_1g) { +- mask |= 0xff00; +- val |= priv->smarteee_lpi_tw_1g << 8; +- } +- if (priv->smarteee_lpi_tw_100m) { +- mask |= 0x00ff; +- val |= priv->smarteee_lpi_tw_100m; +- } +- if (!mask) +- return 0; +- +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1, +- mask, val); +- if (ret) +- return ret; +- +- return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3, +- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, +- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN); +-} +- +-static int at803x_clk_out_config(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- +- if (!priv->clk_25m_mask) +- return 0; +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, +- priv->clk_25m_mask, priv->clk_25m_reg); +-} +- +-static int at8031_pll_config(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- +- /* The default after hardware reset is PLL OFF. After a soft reset, the +- * values are retained. +- */ +- if (priv->flags & AT803X_KEEP_PLL_ENABLED) +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- 0, AT803X_DEBUG_PLL_ON); +- else +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- AT803X_DEBUG_PLL_ON, 0); +-} +- +-static int at803x_hibernation_mode_config(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- +- /* The default after hardware reset is hibernation mode enabled. After +- * software reset, the value is retained. +- */ +- if (!(priv->flags & AT803X_DISABLE_HIBERNATION_MODE)) +- return 0; +- +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, +- AT803X_DEBUG_HIB_CTRL_PS_HIB_EN, 0); +-} +- +-static int at803x_config_init(struct phy_device *phydev) +-{ +- int ret; +- +- /* The RX and TX delay default is: +- * after HW reset: RX delay enabled and TX delay disabled +- * after SW reset: RX delay enabled, while TX delay retains the +- * value before reset. +- */ +- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || +- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) +- ret = at803x_enable_rx_delay(phydev); +- else +- ret = at803x_disable_rx_delay(phydev); +- if (ret < 0) +- return ret; +- +- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || +- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) +- ret = at803x_enable_tx_delay(phydev); +- else +- ret = at803x_disable_tx_delay(phydev); +- if (ret < 0) +- return ret; +- +- ret = at803x_smarteee_config(phydev); +- if (ret < 0) +- return ret; +- +- ret = at803x_clk_out_config(phydev); +- if (ret < 0) +- return ret; +- +- ret = at803x_hibernation_mode_config(phydev); +- if (ret < 0) +- return ret; +- +- /* Ar803x extended next page bit is enabled by default. Cisco +- * multigig switches read this bit and attempt to negotiate 10Gbps +- * rates even if the next page bit is disabled. This is incorrect +- * behaviour but we still need to accommodate it. XNP is only needed +- * for 10Gbps support, so disable XNP. +- */ +- return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0); +-} +- +-static int at803x_ack_interrupt(struct phy_device *phydev) +-{ +- int err; +- +- err = phy_read(phydev, AT803X_INTR_STATUS); +- +- return (err < 0) ? err : 0; +-} +- +-static int at803x_config_intr(struct phy_device *phydev) +-{ +- int err; +- int value; +- +- value = phy_read(phydev, AT803X_INTR_ENABLE); +- +- if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { +- /* Clear any pending interrupts */ +- err = at803x_ack_interrupt(phydev); +- if (err) +- return err; +- +- value |= AT803X_INTR_ENABLE_AUTONEG_ERR; +- value |= AT803X_INTR_ENABLE_SPEED_CHANGED; +- value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; +- value |= AT803X_INTR_ENABLE_LINK_FAIL; +- value |= AT803X_INTR_ENABLE_LINK_SUCCESS; +- +- err = phy_write(phydev, AT803X_INTR_ENABLE, value); +- } else { +- err = phy_write(phydev, AT803X_INTR_ENABLE, 0); +- if (err) +- return err; +- +- /* Clear any pending interrupts */ +- err = at803x_ack_interrupt(phydev); +- } +- +- return err; +-} +- +-static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) +-{ +- int irq_status, int_enabled; +- +- irq_status = phy_read(phydev, AT803X_INTR_STATUS); +- if (irq_status < 0) { +- phy_error(phydev); +- return IRQ_NONE; +- } +- +- /* Read the current enabled interrupts */ +- int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); +- if (int_enabled < 0) { +- phy_error(phydev); +- return IRQ_NONE; +- } +- +- /* See if this was one of our enabled interrupts */ +- if (!(irq_status & int_enabled)) +- return IRQ_NONE; +- +- phy_trigger_machine(phydev); +- +- return IRQ_HANDLED; +-} +- +-static void at803x_link_change_notify(struct phy_device *phydev) +-{ +- /* +- * Conduct a hardware reset for AT8030 every time a link loss is +- * signalled. This is necessary to circumvent a hardware bug that +- * occurs when the cable is unplugged while TX packets are pending +- * in the FIFO. In such cases, the FIFO enters an error mode it +- * cannot recover from by software. +- */ +- if (phydev->state == PHY_NOLINK && phydev->mdio.reset_gpio) { +- struct at803x_context context; +- +- at803x_context_save(phydev, &context); +- +- phy_device_reset(phydev, 1); +- usleep_range(1000, 2000); +- phy_device_reset(phydev, 0); +- usleep_range(1000, 2000); +- +- at803x_context_restore(phydev, &context); +- +- phydev_dbg(phydev, "%s(): phy was reset\n", __func__); +- } +-} +- +-static int at803x_read_specific_status(struct phy_device *phydev, +- struct at803x_ss_mask ss_mask) +-{ +- int ss; +- +- /* Read the AT8035 PHY-Specific Status register, which indicates the +- * speed and duplex that the PHY is actually using, irrespective of +- * whether we are in autoneg mode or not. +- */ +- ss = phy_read(phydev, AT803X_SPECIFIC_STATUS); +- if (ss < 0) +- return ss; +- +- if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) { +- int sfc, speed; +- +- sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL); +- if (sfc < 0) +- return sfc; +- +- speed = ss & ss_mask.speed_mask; +- speed >>= ss_mask.speed_shift; +- +- switch (speed) { +- case AT803X_SS_SPEED_10: +- phydev->speed = SPEED_10; +- break; +- case AT803X_SS_SPEED_100: +- phydev->speed = SPEED_100; +- break; +- case AT803X_SS_SPEED_1000: +- phydev->speed = SPEED_1000; +- break; +- case QCA808X_SS_SPEED_2500: +- phydev->speed = SPEED_2500; +- break; +- } +- if (ss & AT803X_SS_DUPLEX) +- phydev->duplex = DUPLEX_FULL; +- else +- phydev->duplex = DUPLEX_HALF; +- +- if (ss & AT803X_SS_MDIX) +- phydev->mdix = ETH_TP_MDI_X; +- else +- phydev->mdix = ETH_TP_MDI; +- +- switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) { +- case AT803X_SFC_MANUAL_MDI: +- phydev->mdix_ctrl = ETH_TP_MDI; +- break; +- case AT803X_SFC_MANUAL_MDIX: +- phydev->mdix_ctrl = ETH_TP_MDI_X; +- break; +- case AT803X_SFC_AUTOMATIC_CROSSOVER: +- phydev->mdix_ctrl = ETH_TP_MDI_AUTO; +- break; +- } +- } +- +- return 0; +-} +- +-static int at803x_read_status(struct phy_device *phydev) +-{ +- struct at803x_ss_mask ss_mask = { 0 }; +- int err, old_link = phydev->link; +- +- /* Update the link, but return if there was an error */ +- err = genphy_update_link(phydev); +- if (err) +- return err; +- +- /* why bother the PHY if nothing can have changed */ +- if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) +- return 0; +- +- phydev->speed = SPEED_UNKNOWN; +- phydev->duplex = DUPLEX_UNKNOWN; +- phydev->pause = 0; +- phydev->asym_pause = 0; +- +- err = genphy_read_lpa(phydev); +- if (err < 0) +- return err; +- +- ss_mask.speed_mask = AT803X_SS_SPEED_MASK; +- ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); +- err = at803x_read_specific_status(phydev, ss_mask); +- if (err < 0) +- return err; +- +- if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) +- phy_resolve_aneg_pause(phydev); +- +- return 0; +-} +- +-static int at803x_config_mdix(struct phy_device *phydev, u8 ctrl) +-{ +- u16 val; +- +- switch (ctrl) { +- case ETH_TP_MDI: +- val = AT803X_SFC_MANUAL_MDI; +- break; +- case ETH_TP_MDI_X: +- val = AT803X_SFC_MANUAL_MDIX; +- break; +- case ETH_TP_MDI_AUTO: +- val = AT803X_SFC_AUTOMATIC_CROSSOVER; +- break; +- default: +- return 0; +- } +- +- return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL, +- AT803X_SFC_MDI_CROSSOVER_MODE_M, +- FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); +-} +- +-static int at803x_prepare_config_aneg(struct phy_device *phydev) +-{ +- int ret; +- +- ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); +- if (ret < 0) +- return ret; +- +- /* Changes of the midx bits are disruptive to the normal operation; +- * therefore any changes to these registers must be followed by a +- * software reset to take effect. +- */ +- if (ret == 1) { +- ret = genphy_soft_reset(phydev); +- if (ret < 0) +- return ret; +- } +- +- return 0; +-} +- +-static int at803x_config_aneg(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- int ret; +- +- ret = at803x_prepare_config_aneg(phydev); +- if (ret) +- return ret; +- +- if (priv->is_1000basex) +- return genphy_c37_config_aneg(phydev); +- +- return genphy_config_aneg(phydev); +-} +- +-static int at803x_get_downshift(struct phy_device *phydev, u8 *d) +-{ +- int val; +- +- val = phy_read(phydev, AT803X_SMART_SPEED); +- if (val < 0) +- return val; +- +- if (val & AT803X_SMART_SPEED_ENABLE) +- *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2; +- else +- *d = DOWNSHIFT_DEV_DISABLE; +- +- return 0; +-} +- +-static int at803x_set_downshift(struct phy_device *phydev, u8 cnt) +-{ +- u16 mask, set; +- int ret; +- +- switch (cnt) { +- case DOWNSHIFT_DEV_DEFAULT_COUNT: +- cnt = AT803X_DEFAULT_DOWNSHIFT; +- fallthrough; +- case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT: +- set = AT803X_SMART_SPEED_ENABLE | +- AT803X_SMART_SPEED_BYPASS_TIMER | +- FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2); +- mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK; +- break; +- case DOWNSHIFT_DEV_DISABLE: +- set = 0; +- mask = AT803X_SMART_SPEED_ENABLE | +- AT803X_SMART_SPEED_BYPASS_TIMER; +- break; +- default: +- return -EINVAL; +- } +- +- ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set); +- +- /* After changing the smart speed settings, we need to perform a +- * software reset, use phy_init_hw() to make sure we set the +- * reapply any values which might got lost during software reset. +- */ +- if (ret == 1) +- ret = phy_init_hw(phydev); +- +- return ret; +-} +- +-static int at803x_get_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return at803x_get_downshift(phydev, data); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static int at803x_set_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, const void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return at803x_set_downshift(phydev, *(const u8 *)data); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static int at803x_cable_test_result_trans(u16 status) +-{ +- switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) { +- case AT803X_CDT_STATUS_STAT_NORMAL: +- return ETHTOOL_A_CABLE_RESULT_CODE_OK; +- case AT803X_CDT_STATUS_STAT_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; +- case AT803X_CDT_STATUS_STAT_OPEN: +- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; +- case AT803X_CDT_STATUS_STAT_FAIL: +- default: +- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; +- } +-} +- +-static bool at803x_cdt_test_failed(u16 status) +-{ +- return FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status) == +- AT803X_CDT_STATUS_STAT_FAIL; +-} +- +-static bool at803x_cdt_fault_length_valid(u16 status) +-{ +- switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) { +- case AT803X_CDT_STATUS_STAT_OPEN: +- case AT803X_CDT_STATUS_STAT_SHORT: +- return true; +- } +- return false; +-} +- +-static int at803x_cdt_fault_length(int dt) +-{ +- /* According to the datasheet the distance to the fault is +- * DELTA_TIME * 0.824 meters. +- * +- * The author suspect the correct formula is: +- * +- * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2 +- * +- * where c is the speed of light, VF is the velocity factor of +- * the twisted pair cable, 125MHz the counter frequency and +- * we need to divide by 2 because the hardware will measure the +- * round trip time to the fault and back to the PHY. +- * +- * With a VF of 0.69 we get the factor 0.824 mentioned in the +- * datasheet. +- */ +- return (dt * 824) / 10; +-} +- +-static int at803x_cdt_start(struct phy_device *phydev, +- u32 cdt_start) +-{ +- return phy_write(phydev, AT803X_CDT, cdt_start); +-} +- +-static int at803x_cdt_wait_for_completion(struct phy_device *phydev, +- u32 cdt_en) +-{ +- int val, ret; +- +- /* One test run takes about 25ms */ +- ret = phy_read_poll_timeout(phydev, AT803X_CDT, val, +- !(val & cdt_en), +- 30000, 100000, true); +- +- return ret < 0 ? ret : 0; +-} +- +-static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair) +-{ +- static const int ethtool_pair[] = { +- ETHTOOL_A_CABLE_PAIR_A, +- ETHTOOL_A_CABLE_PAIR_B, +- ETHTOOL_A_CABLE_PAIR_C, +- ETHTOOL_A_CABLE_PAIR_D, +- }; +- int ret, val; +- +- val = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) | +- AT803X_CDT_ENABLE_TEST; +- ret = at803x_cdt_start(phydev, val); +- if (ret) +- return ret; +- +- ret = at803x_cdt_wait_for_completion(phydev, AT803X_CDT_ENABLE_TEST); +- if (ret) +- return ret; +- +- val = phy_read(phydev, AT803X_CDT_STATUS); +- if (val < 0) +- return val; +- +- if (at803x_cdt_test_failed(val)) +- return 0; +- +- ethnl_cable_test_result(phydev, ethtool_pair[pair], +- at803x_cable_test_result_trans(val)); +- +- if (at803x_cdt_fault_length_valid(val)) { +- val = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, val); +- ethnl_cable_test_fault_length(phydev, ethtool_pair[pair], +- at803x_cdt_fault_length(val)); +- } +- +- return 1; +-} +- +-static int at803x_cable_test_get_status(struct phy_device *phydev, +- bool *finished, unsigned long pair_mask) +-{ +- int retries = 20; +- int pair, ret; +- +- *finished = false; +- +- /* According to the datasheet the CDT can be performed when +- * there is no link partner or when the link partner is +- * auto-negotiating. Starting the test will restart the AN +- * automatically. It seems that doing this repeatedly we will +- * get a slot where our link partner won't disturb our +- * measurement. +- */ +- while (pair_mask && retries--) { +- for_each_set_bit(pair, &pair_mask, 4) { +- ret = at803x_cable_test_one_pair(phydev, pair); +- if (ret < 0) +- return ret; +- if (ret) +- clear_bit(pair, &pair_mask); +- } +- if (pair_mask) +- msleep(250); +- } +- +- *finished = true; +- +- return 0; +-} +- +-static void at803x_cable_test_autoneg(struct phy_device *phydev) +-{ +- /* Enable auto-negotiation, but advertise no capabilities, no link +- * will be established. A restart of the auto-negotiation is not +- * required, because the cable test will automatically break the link. +- */ +- phy_write(phydev, MII_BMCR, BMCR_ANENABLE); +- phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA); +-} +- +-static int at803x_cable_test_start(struct phy_device *phydev) +-{ +- at803x_cable_test_autoneg(phydev); +- /* we do all the (time consuming) work later */ +- return 0; +-} +- +-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, +- unsigned int selector) +-{ +- struct phy_device *phydev = rdev_get_drvdata(rdev); +- +- if (selector) +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- 0, AT803X_DEBUG_RGMII_1V8); +- else +- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, +- AT803X_DEBUG_RGMII_1V8, 0); +-} +- +-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) +-{ +- struct phy_device *phydev = rdev_get_drvdata(rdev); +- int val; +- +- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F); +- if (val < 0) +- return val; +- +- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0; +-} +- +-static const struct regulator_ops vddio_regulator_ops = { +- .list_voltage = regulator_list_voltage_table, +- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel, +- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel, +-}; +- +-static const unsigned int vddio_voltage_table[] = { +- 1500000, +- 1800000, +-}; +- +-static const struct regulator_desc vddio_desc = { +- .name = "vddio", +- .of_match = of_match_ptr("vddio-regulator"), +- .n_voltages = ARRAY_SIZE(vddio_voltage_table), +- .volt_table = vddio_voltage_table, +- .ops = &vddio_regulator_ops, +- .type = REGULATOR_VOLTAGE, +- .owner = THIS_MODULE, +-}; +- +-static const struct regulator_ops vddh_regulator_ops = { +-}; +- +-static const struct regulator_desc vddh_desc = { +- .name = "vddh", +- .of_match = of_match_ptr("vddh-regulator"), +- .n_voltages = 1, +- .fixed_uV = 2500000, +- .ops = &vddh_regulator_ops, +- .type = REGULATOR_VOLTAGE, +- .owner = THIS_MODULE, +-}; +- +-static int at8031_register_regulators(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- struct device *dev = &phydev->mdio.dev; +- struct regulator_config config = { }; +- +- config.dev = dev; +- config.driver_data = phydev; +- +- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config); +- if (IS_ERR(priv->vddio_rdev)) { +- phydev_err(phydev, "failed to register VDDIO regulator\n"); +- return PTR_ERR(priv->vddio_rdev); +- } +- +- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config); +- if (IS_ERR(priv->vddh_rdev)) { +- phydev_err(phydev, "failed to register VDDH regulator\n"); +- return PTR_ERR(priv->vddh_rdev); +- } +- +- return 0; +-} +- +-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) +-{ +- struct phy_device *phydev = upstream; +- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support); +- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); +- DECLARE_PHY_INTERFACE_MASK(interfaces); +- phy_interface_t iface; +- +- linkmode_zero(phy_support); +- phylink_set(phy_support, 1000baseX_Full); +- phylink_set(phy_support, 1000baseT_Full); +- phylink_set(phy_support, Autoneg); +- phylink_set(phy_support, Pause); +- phylink_set(phy_support, Asym_Pause); +- +- linkmode_zero(sfp_support); +- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces); +- /* Some modules support 10G modes as well as others we support. +- * Mask out non-supported modes so the correct interface is picked. +- */ +- linkmode_and(sfp_support, phy_support, sfp_support); +- +- if (linkmode_empty(sfp_support)) { +- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n"); +- return -EINVAL; +- } +- +- iface = sfp_select_interface(phydev->sfp_bus, sfp_support); +- +- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes +- * interface for use with SFP modules. +- * However, some copper modules detected as having a preferred SGMII +- * interface do default to and function in 1000Base-X mode, so just +- * print a warning and allow such modules, as they may have some chance +- * of working. +- */ +- if (iface == PHY_INTERFACE_MODE_SGMII) +- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n"); +- else if (iface != PHY_INTERFACE_MODE_1000BASEX) +- return -EINVAL; +- +- return 0; +-} +- +-static const struct sfp_upstream_ops at8031_sfp_ops = { +- .attach = phy_sfp_attach, +- .detach = phy_sfp_detach, +- .module_insert = at8031_sfp_insert, +-}; +- +-static int at8031_parse_dt(struct phy_device *phydev) +-{ +- struct device_node *node = phydev->mdio.dev.of_node; +- struct at803x_priv *priv = phydev->priv; +- int ret; +- +- if (of_property_read_bool(node, "qca,keep-pll-enabled")) +- priv->flags |= AT803X_KEEP_PLL_ENABLED; +- +- ret = at8031_register_regulators(phydev); +- if (ret < 0) +- return ret; +- +- ret = devm_regulator_get_enable_optional(&phydev->mdio.dev, +- "vddio"); +- if (ret) { +- phydev_err(phydev, "failed to get VDDIO regulator\n"); +- return ret; +- } +- +- /* Only AR8031/8033 support 1000Base-X for SFP modules */ +- return phy_sfp_probe(phydev, &at8031_sfp_ops); +-} +- +-static int at8031_probe(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- int mode_cfg; +- int ccr; +- int ret; +- +- ret = at803x_probe(phydev); +- if (ret) +- return ret; +- +- /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping +- * options. +- */ +- ret = at8031_parse_dt(phydev); +- if (ret) +- return ret; +- +- ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG); +- if (ccr < 0) +- return ccr; +- mode_cfg = ccr & AT803X_MODE_CFG_MASK; +- +- switch (mode_cfg) { +- case AT803X_MODE_CFG_BX1000_RGMII_50OHM: +- case AT803X_MODE_CFG_BX1000_RGMII_75OHM: +- priv->is_1000basex = true; +- fallthrough; +- case AT803X_MODE_CFG_FX100_RGMII_50OHM: +- case AT803X_MODE_CFG_FX100_RGMII_75OHM: +- priv->is_fiber = true; +- break; +- } +- +- /* Disable WoL in 1588 register which is enabled +- * by default +- */ +- return phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- AT803X_WOL_EN, 0); +-} +- +-static int at8031_config_init(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- int ret; +- +- /* Some bootloaders leave the fiber page selected. +- * Switch to the appropriate page (fiber or copper), as otherwise we +- * read the PHY capabilities from the wrong page. +- */ +- phy_lock_mdio_bus(phydev); +- ret = at803x_write_page(phydev, +- priv->is_fiber ? AT803X_PAGE_FIBER : +- AT803X_PAGE_COPPER); +- phy_unlock_mdio_bus(phydev); +- if (ret) +- return ret; +- +- ret = at8031_pll_config(phydev); +- if (ret < 0) +- return ret; +- +- return at803x_config_init(phydev); +-} +- +-static int at8031_set_wol(struct phy_device *phydev, +- struct ethtool_wolinfo *wol) +-{ +- int ret; +- +- /* First setup MAC address and enable WOL interrupt */ +- ret = at803x_set_wol(phydev, wol); +- if (ret) +- return ret; +- +- if (wol->wolopts & WAKE_MAGIC) +- /* Enable WOL function for 1588 */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- 0, AT803X_WOL_EN); +- else +- /* Disable WoL function for 1588 */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, +- AT803X_PHY_MMD3_WOL_CTRL, +- AT803X_WOL_EN, 0); +- +- return ret; +-} +- +-static int at8031_config_intr(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- int err, value = 0; +- +- if (phydev->interrupts == PHY_INTERRUPT_ENABLED && +- priv->is_fiber) { +- /* Clear any pending interrupts */ +- err = at803x_ack_interrupt(phydev); +- if (err) +- return err; +- +- value |= AT803X_INTR_ENABLE_LINK_FAIL_BX; +- value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX; +- +- err = phy_set_bits(phydev, AT803X_INTR_ENABLE, value); +- if (err) +- return err; +- } +- +- return at803x_config_intr(phydev); +-} +- +-/* AR8031 and AR8033 share the same read status logic */ +-static int at8031_read_status(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- +- if (priv->is_1000basex) +- return genphy_c37_read_status(phydev); +- +- return at803x_read_status(phydev); +-} +- +-/* AR8031 and AR8035 share the same cable test get status reg */ +-static int at8031_cable_test_get_status(struct phy_device *phydev, +- bool *finished) +-{ +- return at803x_cable_test_get_status(phydev, finished, 0xf); +-} +- +-/* AR8031 and AR8035 share the same cable test start logic */ +-static int at8031_cable_test_start(struct phy_device *phydev) +-{ +- at803x_cable_test_autoneg(phydev); +- phy_write(phydev, MII_CTRL1000, 0); +- /* we do all the (time consuming) work later */ +- return 0; +-} +- +-/* AR8032, AR9331 and QCA9561 share the same cable test get status reg */ +-static int at8032_cable_test_get_status(struct phy_device *phydev, +- bool *finished) +-{ +- return at803x_cable_test_get_status(phydev, finished, 0x3); +-} +- +-static int at8035_parse_dt(struct phy_device *phydev) +-{ +- struct at803x_priv *priv = phydev->priv; +- +- /* Mask is set by the generic at803x_parse_dt +- * if property is set. Assume property is set +- * with the mask not zero. +- */ +- if (priv->clk_25m_mask) { +- /* Fixup for the AR8030/AR8035. This chip has another mask and +- * doesn't support the DSP reference. Eg. the lowest bit of the +- * mask. The upper two bits select the same frequencies. Mask +- * the lowest bit here. +- * +- * Warning: +- * There was no datasheet for the AR8030 available so this is +- * just a guess. But the AR8035 is listed as pin compatible +- * to the AR8030 so there might be a good chance it works on +- * the AR8030 too. +- */ +- priv->clk_25m_reg &= AT8035_CLK_OUT_MASK; +- priv->clk_25m_mask &= AT8035_CLK_OUT_MASK; +- } +- +- return 0; +-} +- +-/* AR8030 and AR8035 shared the same special mask for clk_25m */ +-static int at8035_probe(struct phy_device *phydev) +-{ +- int ret; +- +- ret = at803x_probe(phydev); +- if (ret) +- return ret; +- +- return at8035_parse_dt(phydev); +-} +- +-static int qca83xx_config_init(struct phy_device *phydev) +-{ +- u8 switch_revision; +- +- switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK; +- +- switch (switch_revision) { +- case 1: +- /* For 100M waveform */ +- at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); +- /* Turn on Gigabit clock */ +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); +- break; +- +- case 2: +- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0); +- fallthrough; +- case 4: +- phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); +- break; +- } +- +- /* Following original QCA sourcecode set port to prefer master */ +- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); +- +- return 0; +-} +- +-static int qca8327_config_init(struct phy_device *phydev) +-{ +- /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. +- * Disable on init and enable only with 100m speed following +- * qca original source code. +- */ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, 0); +- +- return qca83xx_config_init(phydev); +-} +- +-static void qca83xx_link_change_notify(struct phy_device *phydev) +-{ +- /* Set DAC Amplitude adjustment to +6% for 100m on link running */ +- if (phydev->state == PHY_RUNNING) { +- if (phydev->speed == SPEED_100) +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, +- QCA8327_DEBUG_MANU_CTRL_EN); +- } else { +- /* Reset DAC Amplitude adjustment */ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, 0); +- } +-} +- +-static int qca83xx_resume(struct phy_device *phydev) +-{ +- int ret, val; +- +- /* Skip reset if not suspended */ +- if (!phydev->suspended) +- return 0; +- +- /* Reinit the port, reset values set by suspend */ +- qca83xx_config_init(phydev); +- +- /* Reset the port on port resume */ +- phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); +- +- /* On resume from suspend the switch execute a reset and +- * restart auto-negotiation. Wait for reset to complete. +- */ +- ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), +- 50000, 600000, true); +- if (ret) +- return ret; +- +- usleep_range(1000, 2000); +- +- return 0; +-} +- +-static int qca83xx_suspend(struct phy_device *phydev) +-{ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, +- AT803X_DEBUG_GATE_CLK_IN1000, 0); +- +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, +- AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE | +- AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0); +- +- return 0; +-} +- +-static int qca8337_suspend(struct phy_device *phydev) +-{ +- /* Only QCA8337 support actual suspend. */ +- genphy_suspend(phydev); +- +- return qca83xx_suspend(phydev); +-} +- +-static int qca8327_suspend(struct phy_device *phydev) +-{ +- u16 mask = 0; +- +- /* QCA8327 cause port unreliability when phy suspend +- * is set. +- */ +- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); +- phy_modify(phydev, MII_BMCR, mask, 0); +- +- return qca83xx_suspend(phydev); +-} +- +-static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) +-{ +- int ret; +- +- /* Enable fast retrain */ +- ret = genphy_c45_fast_retrain(phydev, true); +- if (ret) +- return ret; +- +- phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1, +- QCA808X_TOP_OPTION1_DATA); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB, +- QCA808X_MSE_THRESHOLD_20DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB, +- QCA808X_MSE_THRESHOLD_17DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB, +- QCA808X_MSE_THRESHOLD_27DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB, +- QCA808X_MSE_THRESHOLD_28DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1, +- QCA808X_MMD3_DEBUG_1_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4, +- QCA808X_MMD3_DEBUG_4_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5, +- QCA808X_MMD3_DEBUG_5_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3, +- QCA808X_MMD3_DEBUG_3_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6, +- QCA808X_MMD3_DEBUG_6_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2, +- QCA808X_MMD3_DEBUG_2_VALUE); +- +- return 0; +-} +- +-static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable) +-{ +- u16 seed_value; +- +- if (!enable) +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, +- QCA808X_MASTER_SLAVE_SEED_ENABLE, 0); +- +- seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE); +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, +- QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE, +- FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) | +- QCA808X_MASTER_SLAVE_SEED_ENABLE); +-} +- +-static bool qca808x_is_prefer_master(struct phy_device *phydev) +-{ +- return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) || +- (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED); +-} +- +-static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev) +-{ +- return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); +-} +- +-static int qca808x_config_init(struct phy_device *phydev) +-{ +- int ret; +- +- /* Active adc&vga on 802.3az for the link 1000M and 100M */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, +- QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); +- if (ret) +- return ret; +- +- /* Adjust the threshold on 802.3az for the link 1000M */ +- ret = phy_write_mmd(phydev, MDIO_MMD_PCS, +- QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, +- QCA808X_MMD3_AZ_TRAINING_VAL); +- if (ret) +- return ret; +- +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { +- /* Config the fast retrain for the link 2500M */ +- ret = qca808x_phy_fast_retrain_config(phydev); +- if (ret) +- return ret; +- +- ret = genphy_read_master_slave(phydev); +- if (ret < 0) +- return ret; +- +- if (!qca808x_is_prefer_master(phydev)) { +- /* Enable seed and configure lower ramdom seed to make phy +- * linked as slave mode. +- */ +- ret = qca808x_phy_ms_seed_enable(phydev, true); +- if (ret) +- return ret; +- } +- } +- +- /* Configure adc threshold as 100mv for the link 10M */ +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, +- QCA808X_ADC_THRESHOLD_MASK, +- QCA808X_ADC_THRESHOLD_100MV); +-} +- +-static int qca808x_read_status(struct phy_device *phydev) +-{ +- struct at803x_ss_mask ss_mask = { 0 }; +- int ret; +- +- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT); +- if (ret < 0) +- return ret; +- +- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, +- ret & MDIO_AN_10GBT_STAT_LP2_5G); +- +- ret = genphy_read_status(phydev); +- if (ret) +- return ret; +- +- /* qca8081 takes the different bits for speed value from at803x */ +- ss_mask.speed_mask = QCA808X_SS_SPEED_MASK; +- ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK); +- ret = at803x_read_specific_status(phydev, ss_mask); +- if (ret < 0) +- return ret; +- +- if (phydev->link) { +- if (phydev->speed == SPEED_2500) +- phydev->interface = PHY_INTERFACE_MODE_2500BASEX; +- else +- phydev->interface = PHY_INTERFACE_MODE_SGMII; +- } else { +- /* generate seed as a lower random value to make PHY linked as SLAVE easily, +- * except for master/slave configuration fault detected or the master mode +- * preferred. +- * +- * the reason for not putting this code into the function link_change_notify is +- * the corner case where the link partner is also the qca8081 PHY and the seed +- * value is configured as the same value, the link can't be up and no link change +- * occurs. +- */ +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { +- if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR || +- qca808x_is_prefer_master(phydev)) { +- qca808x_phy_ms_seed_enable(phydev, false); +- } else { +- qca808x_phy_ms_seed_enable(phydev, true); +- } +- } +- } +- +- return 0; +-} +- +-static int qca808x_soft_reset(struct phy_device *phydev) +-{ +- int ret; +- +- ret = genphy_soft_reset(phydev); +- if (ret < 0) +- return ret; +- +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) +- ret = qca808x_phy_ms_seed_enable(phydev, true); +- +- return ret; +-} +- +-static bool qca808x_cdt_fault_length_valid(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return true; +- default: +- return false; +- } +-} +- +-static int qca808x_cable_test_result_trans(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_NORMAL: +- return ETHTOOL_A_CABLE_RESULT_CODE_OK; +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; +- case QCA808X_CDT_STATUS_STAT_FAIL: +- default: +- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; +- } +-} +- +-static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, +- int result) +-{ +- int val; +- u32 cdt_length_reg = 0; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; +- break; +- default: +- return -EINVAL; +- } +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); +- if (val < 0) +- return val; +- +- if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); +- else +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); +- +- return at803x_cdt_fault_length(val); +-} +- +-static int qca808x_cable_test_start(struct phy_device *phydev) +-{ +- int ret; +- +- /* perform CDT with the following configs: +- * 1. disable hibernation. +- * 2. force PHY working in MDI mode. +- * 3. for PHY working in 1000BaseT. +- * 4. configure the threshold. +- */ +- +- ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0); +- if (ret < 0) +- return ret; +- +- ret = at803x_config_mdix(phydev, ETH_TP_MDI); +- if (ret < 0) +- return ret; +- +- /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */ +- phydev->duplex = DUPLEX_FULL; +- phydev->speed = SPEED_1000; +- ret = genphy_c45_pma_setup_forced(phydev); +- if (ret < 0) +- return ret; +- +- ret = genphy_setup_forced(phydev); +- if (ret < 0) +- return ret; +- +- /* configure the thresholds for open, short, pair ok test */ +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060); +- +- return 0; +-} +- +-static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, +- u16 status) +-{ +- int length, result; +- u16 pair_code; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); +- break; +- default: +- return -EINVAL; +- } +- +- result = qca808x_cable_test_result_trans(pair_code); +- ethnl_cable_test_result(phydev, pair, result); +- +- if (qca808x_cdt_fault_length_valid(pair_code)) { +- length = qca808x_cdt_fault_length(phydev, pair, result); +- ethnl_cable_test_fault_length(phydev, pair, length); +- } +- +- return 0; +-} +- +-static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) +-{ +- int ret, val; +- +- *finished = false; +- +- val = QCA808X_CDT_ENABLE_TEST | +- QCA808X_CDT_LENGTH_UNIT; +- ret = at803x_cdt_start(phydev, val); +- if (ret) +- return ret; +- +- ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); +- if (ret) +- return ret; +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); +- if (val < 0) +- return val; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); +- if (ret) +- return ret; +- +- *finished = true; +- +- return 0; +-} +- +-static int qca808x_get_features(struct phy_device *phydev) +-{ +- int ret; +- +- ret = genphy_c45_pma_read_abilities(phydev); +- if (ret) +- return ret; +- +- /* The autoneg ability is not existed in bit3 of MMD7.1, +- * but it is supported by qca808x PHY, so we add it here +- * manually. +- */ +- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); +- +- /* As for the qca8081 1G version chip, the 2500baseT ability is also +- * existed in the bit0 of MMD1.21, we need to remove it manually if +- * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d. +- */ +- ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); +- if (ret < 0) +- return ret; +- +- if (QCA808X_PHY_CHIP_TYPE_1G & ret) +- linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); +- +- return 0; +-} +- +-static int qca808x_config_aneg(struct phy_device *phydev) +-{ +- int phy_ctrl = 0; +- int ret; +- +- ret = at803x_prepare_config_aneg(phydev); +- if (ret) +- return ret; +- +- /* The reg MII_BMCR also needs to be configured for force mode, the +- * genphy_config_aneg is also needed. +- */ +- if (phydev->autoneg == AUTONEG_DISABLE) +- genphy_c45_pma_setup_forced(phydev); +- +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) +- phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; +- +- ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, +- MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); +- if (ret < 0) +- return ret; +- +- return __genphy_config_aneg(phydev, ret); +-} +- +-static void qca808x_link_change_notify(struct phy_device *phydev) +-{ +- /* Assert interface sgmii fifo on link down, deassert it on link up, +- * the interface device address is always phy address added by 1. +- */ +- mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1, +- MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, +- QCA8081_PHY_FIFO_RSTN, +- phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); +-} +- +-static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, +- u16 *offload_trigger) +-{ +- /* Parsing specific to netdev trigger */ +- if (test_bit(TRIGGER_NETDEV_TX, &rules)) +- *offload_trigger |= QCA808X_LED_TX_BLINK; +- if (test_bit(TRIGGER_NETDEV_RX, &rules)) +- *offload_trigger |= QCA808X_LED_RX_BLINK; +- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED10_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED100_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED1000_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED2500_ON; +- if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) +- *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; +- if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) +- *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; +- +- if (rules && !*offload_trigger) +- return -EOPNOTSUPP; +- +- /* Enable BLINK_CHECK_BYPASS by default to make the LED +- * blink even with duplex or speed mode not enabled. +- */ +- *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS; +- +- return 0; +-} +- +-static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN); +-} +- +-static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, +- unsigned long rules) +-{ +- u16 offload_trigger = 0; +- +- if (index > 2) +- return -EINVAL; +- +- return qca808x_led_parse_netdev(phydev, rules, &offload_trigger); +-} +- +-static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index, +- unsigned long rules) +-{ +- u16 reg, offload_trigger = 0; +- int ret; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger); +- if (ret) +- return ret; +- +- ret = qca808x_led_hw_control_enable(phydev, index); +- if (ret) +- return ret; +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_PATTERN_MASK, +- offload_trigger); +-} +- +-static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- int val; +- +- if (index > 2) +- return false; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); +- +- return !(val & QCA808X_LED_FORCE_EN); +-} +- +-static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, +- unsigned long *rules) +-{ +- u16 reg; +- int val; +- +- if (index > 2) +- return -EINVAL; +- +- /* Check if we have hw control enabled */ +- if (qca808x_led_hw_control_status(phydev, index)) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); +- if (val & QCA808X_LED_TX_BLINK) +- set_bit(TRIGGER_NETDEV_TX, rules); +- if (val & QCA808X_LED_RX_BLINK) +- set_bit(TRIGGER_NETDEV_RX, rules); +- if (val & QCA808X_LED_SPEED10_ON) +- set_bit(TRIGGER_NETDEV_LINK_10, rules); +- if (val & QCA808X_LED_SPEED100_ON) +- set_bit(TRIGGER_NETDEV_LINK_100, rules); +- if (val & QCA808X_LED_SPEED1000_ON) +- set_bit(TRIGGER_NETDEV_LINK_1000, rules); +- if (val & QCA808X_LED_SPEED2500_ON) +- set_bit(TRIGGER_NETDEV_LINK_2500, rules); +- if (val & QCA808X_LED_HALF_DUPLEX_ON) +- set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); +- if (val & QCA808X_LED_FULL_DUPLEX_ON) +- set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); +- +- return 0; +-} +- +-static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_PATTERN_MASK); +-} +- +-static int qca808x_led_brightness_set(struct phy_device *phydev, +- u8 index, enum led_brightness value) +-{ +- u16 reg; +- int ret; +- +- if (index > 2) +- return -EINVAL; +- +- if (!value) { +- ret = qca808x_led_hw_control_reset(phydev, index); +- if (ret) +- return ret; +- } +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : +- QCA808X_LED_FORCE_OFF); +-} +- +-static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, +- unsigned long *delay_on, +- unsigned long *delay_off) +-{ +- int ret; +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- /* Set blink to 50% off, 50% on at 4Hz by default */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, +- QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, +- QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); +- if (ret) +- return ret; +- +- /* We use BLINK_1 for normal blinking */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); +- if (ret) +- return ret; +- +- /* We set blink to 4Hz, aka 250ms */ +- *delay_on = 250 / 2; +- *delay_off = 250 / 2; +- +- return 0; +-} +- +-static int qca808x_led_polarity_set(struct phy_device *phydev, int index, +- unsigned long modes) +-{ +- struct at803x_priv *priv = phydev->priv; +- bool active_low = false; +- u32 mode; +- +- for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { +- switch (mode) { +- case PHY_LED_ACTIVE_LOW: +- active_low = true; +- break; +- default: +- return -EINVAL; +- } +- } +- +- /* PHY polarity is global and can't be set per LED. +- * To detect this, check if last requested polarity mode +- * match the new one. +- */ +- if (priv->led_polarity_mode >= 0 && +- priv->led_polarity_mode != active_low) { +- phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n"); +- return -EINVAL; +- } +- +- /* Save the last PHY polarity mode */ +- priv->led_polarity_mode = active_low; +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, +- QCA808X_MMD7_LED_POLARITY_CTRL, +- QCA808X_LED_ACTIVE_HIGH, +- active_low ? 0 : QCA808X_LED_ACTIVE_HIGH); +-} +- +-static struct phy_driver at803x_driver[] = { +-{ +- /* Qualcomm Atheros AR8035 */ +- PHY_ID_MATCH_EXACT(ATH8035_PHY_ID), +- .name = "Qualcomm Atheros AR8035", +- .flags = PHY_POLL_CABLE_TEST, +- .probe = at8035_probe, +- .config_aneg = at803x_config_aneg, +- .config_init = at803x_config_init, +- .soft_reset = genphy_soft_reset, +- .set_wol = at803x_set_wol, +- .get_wol = at803x_get_wol, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- /* PHY_GBIT_FEATURES */ +- .read_status = at803x_read_status, +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .get_tunable = at803x_get_tunable, +- .set_tunable = at803x_set_tunable, +- .cable_test_start = at8031_cable_test_start, +- .cable_test_get_status = at8031_cable_test_get_status, +-}, { +- /* Qualcomm Atheros AR8030 */ +- .phy_id = ATH8030_PHY_ID, +- .name = "Qualcomm Atheros AR8030", +- .phy_id_mask = AT8030_PHY_ID_MASK, +- .probe = at8035_probe, +- .config_init = at803x_config_init, +- .link_change_notify = at803x_link_change_notify, +- .set_wol = at803x_set_wol, +- .get_wol = at803x_get_wol, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- /* PHY_BASIC_FEATURES */ +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +-}, { +- /* Qualcomm Atheros AR8031/AR8033 */ +- PHY_ID_MATCH_EXACT(ATH8031_PHY_ID), +- .name = "Qualcomm Atheros AR8031/AR8033", +- .flags = PHY_POLL_CABLE_TEST, +- .probe = at8031_probe, +- .config_init = at8031_config_init, +- .config_aneg = at803x_config_aneg, +- .soft_reset = genphy_soft_reset, +- .set_wol = at8031_set_wol, +- .get_wol = at803x_get_wol, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- .read_page = at803x_read_page, +- .write_page = at803x_write_page, +- .get_features = at803x_get_features, +- .read_status = at8031_read_status, +- .config_intr = at8031_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .get_tunable = at803x_get_tunable, +- .set_tunable = at803x_set_tunable, +- .cable_test_start = at8031_cable_test_start, +- .cable_test_get_status = at8031_cable_test_get_status, +-}, { +- /* Qualcomm Atheros AR8032 */ +- PHY_ID_MATCH_EXACT(ATH8032_PHY_ID), +- .name = "Qualcomm Atheros AR8032", +- .probe = at803x_probe, +- .flags = PHY_POLL_CABLE_TEST, +- .config_init = at803x_config_init, +- .link_change_notify = at803x_link_change_notify, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- /* PHY_BASIC_FEATURES */ +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at8032_cable_test_get_status, +-}, { +- /* ATHEROS AR9331 */ +- PHY_ID_MATCH_EXACT(ATH9331_PHY_ID), +- .name = "Qualcomm Atheros AR9331 built-in PHY", +- .probe = at803x_probe, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- .flags = PHY_POLL_CABLE_TEST, +- /* PHY_BASIC_FEATURES */ +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at8032_cable_test_get_status, +- .read_status = at803x_read_status, +- .soft_reset = genphy_soft_reset, +- .config_aneg = at803x_config_aneg, +-}, { +- /* Qualcomm Atheros QCA9561 */ +- PHY_ID_MATCH_EXACT(QCA9561_PHY_ID), +- .name = "Qualcomm Atheros QCA9561 built-in PHY", +- .probe = at803x_probe, +- .suspend = at803x_suspend, +- .resume = at803x_resume, +- .flags = PHY_POLL_CABLE_TEST, +- /* PHY_BASIC_FEATURES */ +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .cable_test_start = at803x_cable_test_start, +- .cable_test_get_status = at8032_cable_test_get_status, +- .read_status = at803x_read_status, +- .soft_reset = genphy_soft_reset, +- .config_aneg = at803x_config_aneg, +-}, { +- /* QCA8337 */ +- .phy_id = QCA8337_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8337 internal PHY", +- /* PHY_GBIT_FEATURES */ +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca83xx_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8337_suspend, +- .resume = qca83xx_resume, +-}, { +- /* QCA8327-A from switch QCA8327-AL1A */ +- .phy_id = QCA8327_A_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8327-A internal PHY", +- /* PHY_GBIT_FEATURES */ +- .link_change_notify = qca83xx_link_change_notify, +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca8327_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8327_suspend, +- .resume = qca83xx_resume, +-}, { +- /* QCA8327-B from switch QCA8327-BL1A */ +- .phy_id = QCA8327_B_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8327-B internal PHY", +- /* PHY_GBIT_FEATURES */ +- .link_change_notify = qca83xx_link_change_notify, +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca8327_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8327_suspend, +- .resume = qca83xx_resume, +-}, { +- /* Qualcomm QCA8081 */ +- PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), +- .name = "Qualcomm QCA8081", +- .flags = PHY_POLL_CABLE_TEST, +- .probe = at803x_probe, +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .get_tunable = at803x_get_tunable, +- .set_tunable = at803x_set_tunable, +- .set_wol = at803x_set_wol, +- .get_wol = at803x_get_wol, +- .get_features = qca808x_get_features, +- .config_aneg = qca808x_config_aneg, +- .suspend = genphy_suspend, +- .resume = genphy_resume, +- .read_status = qca808x_read_status, +- .config_init = qca808x_config_init, +- .soft_reset = qca808x_soft_reset, +- .cable_test_start = qca808x_cable_test_start, +- .cable_test_get_status = qca808x_cable_test_get_status, +- .link_change_notify = qca808x_link_change_notify, +- .led_brightness_set = qca808x_led_brightness_set, +- .led_blink_set = qca808x_led_blink_set, +- .led_hw_is_supported = qca808x_led_hw_is_supported, +- .led_hw_control_set = qca808x_led_hw_control_set, +- .led_hw_control_get = qca808x_led_hw_control_get, +- .led_polarity_set = qca808x_led_polarity_set, +-}, }; +- +-module_phy_driver(at803x_driver); +- +-static struct mdio_device_id __maybe_unused atheros_tbl[] = { +- { ATH8030_PHY_ID, AT8030_PHY_ID_MASK }, +- { PHY_ID_MATCH_EXACT(ATH8031_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, +- { } +-}; +- +-MODULE_DEVICE_TABLE(mdio, atheros_tbl); +--- /dev/null ++++ b/drivers/net/phy/qcom/at803x.c +@@ -0,0 +1,2759 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * drivers/net/phy/at803x.c ++ * ++ * Driver for Qualcomm Atheros AR803x PHY ++ * ++ * Author: Matus Ujhelyi ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10 ++#define AT803X_SFC_ASSERT_CRS BIT(11) ++#define AT803X_SFC_FORCE_LINK BIT(10) ++#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5) ++#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3 ++#define AT803X_SFC_MANUAL_MDIX 0x1 ++#define AT803X_SFC_MANUAL_MDI 0x0 ++#define AT803X_SFC_SQE_TEST BIT(2) ++#define AT803X_SFC_POLARITY_REVERSAL BIT(1) ++#define AT803X_SFC_DISABLE_JABBER BIT(0) ++ ++#define AT803X_SPECIFIC_STATUS 0x11 ++#define AT803X_SS_SPEED_MASK GENMASK(15, 14) ++#define AT803X_SS_SPEED_1000 2 ++#define AT803X_SS_SPEED_100 1 ++#define AT803X_SS_SPEED_10 0 ++#define AT803X_SS_DUPLEX BIT(13) ++#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11) ++#define AT803X_SS_MDIX BIT(6) ++ ++#define QCA808X_SS_SPEED_MASK GENMASK(9, 7) ++#define QCA808X_SS_SPEED_2500 4 ++ ++#define AT803X_INTR_ENABLE 0x12 ++#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15) ++#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14) ++#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13) ++#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12) ++#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11) ++#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10) ++#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8) ++#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7) ++#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5) ++#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1) ++#define AT803X_INTR_ENABLE_WOL BIT(0) ++ ++#define AT803X_INTR_STATUS 0x13 ++ ++#define AT803X_SMART_SPEED 0x14 ++#define AT803X_SMART_SPEED_ENABLE BIT(5) ++#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2) ++#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1) ++#define AT803X_CDT 0x16 ++#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8) ++#define AT803X_CDT_ENABLE_TEST BIT(0) ++#define AT803X_CDT_STATUS 0x1c ++#define AT803X_CDT_STATUS_STAT_NORMAL 0 ++#define AT803X_CDT_STATUS_STAT_SHORT 1 ++#define AT803X_CDT_STATUS_STAT_OPEN 2 ++#define AT803X_CDT_STATUS_STAT_FAIL 3 ++#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) ++#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) ++#define AT803X_LED_CONTROL 0x18 ++ ++#define AT803X_PHY_MMD3_WOL_CTRL 0x8012 ++#define AT803X_WOL_EN BIT(5) ++#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C ++#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B ++#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A ++#define AT803X_REG_CHIP_CONFIG 0x1f ++#define AT803X_BT_BX_REG_SEL 0x8000 ++ ++#define AT803X_DEBUG_ADDR 0x1D ++#define AT803X_DEBUG_DATA 0x1E ++ ++#define AT803X_MODE_CFG_MASK 0x0F ++#define AT803X_MODE_CFG_BASET_RGMII 0x00 ++#define AT803X_MODE_CFG_BASET_SGMII 0x01 ++#define AT803X_MODE_CFG_BX1000_RGMII_50OHM 0x02 ++#define AT803X_MODE_CFG_BX1000_RGMII_75OHM 0x03 ++#define AT803X_MODE_CFG_BX1000_CONV_50OHM 0x04 ++#define AT803X_MODE_CFG_BX1000_CONV_75OHM 0x05 ++#define AT803X_MODE_CFG_FX100_RGMII_50OHM 0x06 ++#define AT803X_MODE_CFG_FX100_CONV_50OHM 0x07 ++#define AT803X_MODE_CFG_RGMII_AUTO_MDET 0x0B ++#define AT803X_MODE_CFG_FX100_RGMII_75OHM 0x0E ++#define AT803X_MODE_CFG_FX100_CONV_75OHM 0x0F ++ ++#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ ++#define AT803X_PSSR_MR_AN_COMPLETE 0x0200 ++ ++#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00 ++#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2) ++#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2) ++#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) ++ ++#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05 ++#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) ++ ++#define AT803X_DEBUG_REG_HIB_CTRL 0x0b ++#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10) ++#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) ++#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) ++ ++#define AT803X_DEBUG_REG_3C 0x3C ++ ++#define AT803X_DEBUG_REG_GREEN 0x3D ++#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) ++ ++#define AT803X_DEBUG_REG_1F 0x1F ++#define AT803X_DEBUG_PLL_ON BIT(2) ++#define AT803X_DEBUG_RGMII_1V8 BIT(3) ++ ++#define MDIO_AZ_DEBUG 0x800D ++ ++/* AT803x supports either the XTAL input pad, an internal PLL or the ++ * DSP as clock reference for the clock output pad. The XTAL reference ++ * is only used for 25 MHz output, all other frequencies need the PLL. ++ * The DSP as a clock reference is used in synchronous ethernet ++ * applications. ++ * ++ * By default the PLL is only enabled if there is a link. Otherwise ++ * the PHY will go into low power state and disabled the PLL. You can ++ * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always ++ * enabled. ++ */ ++#define AT803X_MMD7_CLK25M 0x8016 ++#define AT803X_CLK_OUT_MASK GENMASK(4, 2) ++#define AT803X_CLK_OUT_25MHZ_XTAL 0 ++#define AT803X_CLK_OUT_25MHZ_DSP 1 ++#define AT803X_CLK_OUT_50MHZ_PLL 2 ++#define AT803X_CLK_OUT_50MHZ_DSP 3 ++#define AT803X_CLK_OUT_62_5MHZ_PLL 4 ++#define AT803X_CLK_OUT_62_5MHZ_DSP 5 ++#define AT803X_CLK_OUT_125MHZ_PLL 6 ++#define AT803X_CLK_OUT_125MHZ_DSP 7 ++ ++/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask ++ * but doesn't support choosing between XTAL/PLL and DSP. ++ */ ++#define AT8035_CLK_OUT_MASK GENMASK(4, 3) ++ ++#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7) ++#define AT803X_CLK_OUT_STRENGTH_FULL 0 ++#define AT803X_CLK_OUT_STRENGTH_HALF 1 ++#define AT803X_CLK_OUT_STRENGTH_QUARTER 2 ++ ++#define AT803X_DEFAULT_DOWNSHIFT 5 ++#define AT803X_MIN_DOWNSHIFT 2 ++#define AT803X_MAX_DOWNSHIFT 9 ++ ++#define AT803X_MMD3_SMARTEEE_CTL1 0x805b ++#define AT803X_MMD3_SMARTEEE_CTL2 0x805c ++#define AT803X_MMD3_SMARTEEE_CTL3 0x805d ++#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN BIT(8) ++ ++#define ATH9331_PHY_ID 0x004dd041 ++#define ATH8030_PHY_ID 0x004dd076 ++#define ATH8031_PHY_ID 0x004dd074 ++#define ATH8032_PHY_ID 0x004dd023 ++#define ATH8035_PHY_ID 0x004dd072 ++#define AT8030_PHY_ID_MASK 0xffffffef ++ ++#define QCA8081_PHY_ID 0x004dd101 ++ ++#define QCA8327_A_PHY_ID 0x004dd033 ++#define QCA8327_B_PHY_ID 0x004dd034 ++#define QCA8337_PHY_ID 0x004dd036 ++#define QCA9561_PHY_ID 0x004dd042 ++#define QCA8K_PHY_ID_MASK 0xffffffff ++ ++#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0) ++ ++#define AT803X_PAGE_FIBER 0 ++#define AT803X_PAGE_COPPER 1 ++ ++/* don't turn off internal PLL */ ++#define AT803X_KEEP_PLL_ENABLED BIT(0) ++#define AT803X_DISABLE_SMARTEEE BIT(1) ++ ++/* disable hibernation mode */ ++#define AT803X_DISABLE_HIBERNATION_MODE BIT(2) ++ ++/* ADC threshold */ ++#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80 ++#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0) ++#define QCA808X_ADC_THRESHOLD_80MV 0 ++#define QCA808X_ADC_THRESHOLD_100MV 0xf0 ++#define QCA808X_ADC_THRESHOLD_200MV 0x0f ++#define QCA808X_ADC_THRESHOLD_300MV 0xff ++ ++/* CLD control */ ++#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007 ++#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4) ++#define QCA808X_8023AZ_AFE_EN 0x90 ++ ++/* AZ control */ ++#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008 ++#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014 ++#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E ++#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E ++#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020 ++#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341 ++ ++#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c ++#define QCA808X_TOP_OPTION1_DATA 0x0 ++ ++#define QCA808X_PHY_MMD3_DEBUG_1 0xa100 ++#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203 ++#define QCA808X_PHY_MMD3_DEBUG_2 0xa101 ++#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad ++#define QCA808X_PHY_MMD3_DEBUG_3 0xa103 ++#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698 ++#define QCA808X_PHY_MMD3_DEBUG_4 0xa105 ++#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001 ++#define QCA808X_PHY_MMD3_DEBUG_5 0xa106 ++#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111 ++#define QCA808X_PHY_MMD3_DEBUG_6 0xa011 ++#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85 ++ ++/* master/slave seed config */ ++#define QCA808X_PHY_DEBUG_LOCAL_SEED 9 ++#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1) ++#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2) ++#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32 ++ ++/* Hibernation yields lower power consumpiton in contrast with normal operation mode. ++ * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s. ++ */ ++#define QCA808X_DBG_AN_TEST 0xb ++#define QCA808X_HIBERNATION_EN BIT(15) ++ ++#define QCA808X_CDT_ENABLE_TEST BIT(15) ++#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) ++#define QCA808X_CDT_STATUS BIT(11) ++#define QCA808X_CDT_LENGTH_UNIT BIT(10) ++ ++#define QCA808X_MMD3_CDT_STATUS 0x8064 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 ++#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) ++#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) ++ ++#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) ++#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) ++#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) ++#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) ++ ++#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) ++#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) ++#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) ++#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) ++#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) ++ ++#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) ++#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) ++ ++/* NORMAL are MDI with type set to 0 */ ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++ ++/* Added for reference of existence but should be handled by wait_for_completion already */ ++#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) ++ ++#define QCA808X_MMD7_LED_GLOBAL 0x8073 ++#define QCA808X_LED_BLINK_1 GENMASK(11, 6) ++#define QCA808X_LED_BLINK_2 GENMASK(5, 0) ++/* Values are the same for both BLINK_1 and BLINK_2 */ ++#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) ++#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) ++#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) ++#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) ++#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) ++#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) ++#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) ++#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) ++#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) ++#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) ++#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) ++#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) ++#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) ++#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) ++#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) ++#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) ++#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) ++#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) ++ ++#define QCA808X_MMD7_LED2_CTRL 0x8074 ++#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 ++#define QCA808X_MMD7_LED1_CTRL 0x8076 ++#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077 ++#define QCA808X_MMD7_LED0_CTRL 0x8078 ++#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) ++ ++/* LED hw control pattern is the same for every LED */ ++#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) ++#define QCA808X_LED_SPEED2500_ON BIT(15) ++#define QCA808X_LED_SPEED2500_BLINK BIT(14) ++/* Follow blink trigger even if duplex or speed condition doesn't match */ ++#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) ++#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) ++#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) ++#define QCA808X_LED_TX_BLINK BIT(10) ++#define QCA808X_LED_RX_BLINK BIT(9) ++#define QCA808X_LED_TX_ON_10MS BIT(8) ++#define QCA808X_LED_RX_ON_10MS BIT(7) ++#define QCA808X_LED_SPEED1000_ON BIT(6) ++#define QCA808X_LED_SPEED100_ON BIT(5) ++#define QCA808X_LED_SPEED10_ON BIT(4) ++#define QCA808X_LED_COLLISION_BLINK BIT(3) ++#define QCA808X_LED_SPEED1000_BLINK BIT(2) ++#define QCA808X_LED_SPEED100_BLINK BIT(1) ++#define QCA808X_LED_SPEED10_BLINK BIT(0) ++ ++#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 ++#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) ++ ++/* LED force ctrl is the same for every LED ++ * No documentation exist for this, not even internal one ++ * with NDA as QCOM gives only info about configuring ++ * hw control pattern rules and doesn't indicate any way ++ * to force the LED to specific mode. ++ * These define comes from reverse and testing and maybe ++ * lack of some info or some info are not entirely correct. ++ * For the basic LED control and hw control these finding ++ * are enough to support LED control in all the required APIs. ++ * ++ * On doing some comparison with implementation with qca807x, ++ * it was found that it's 1:1 equal to it and confirms all the ++ * reverse done. It was also found further specification with the ++ * force mode and the blink modes. ++ */ ++#define QCA808X_LED_FORCE_EN BIT(15) ++#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) ++#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) ++#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) ++#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) ++#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) ++ ++#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a ++/* QSDK sets by default 0x46 to this reg that sets BIT 6 for ++ * LED to active high. It's not clear what BIT 3 and BIT 4 does. ++ */ ++#define QCA808X_LED_ACTIVE_HIGH BIT(6) ++ ++/* QCA808X 1G chip type */ ++#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d ++#define QCA808X_PHY_CHIP_TYPE_1G BIT(0) ++ ++#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072 ++#define QCA8081_PHY_FIFO_RSTN BIT(11) ++ ++MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver"); ++MODULE_AUTHOR("Matus Ujhelyi"); ++MODULE_LICENSE("GPL"); ++ ++enum stat_access_type { ++ PHY, ++ MMD ++}; ++ ++struct at803x_hw_stat { ++ const char *string; ++ u8 reg; ++ u32 mask; ++ enum stat_access_type access_type; ++}; ++ ++static struct at803x_hw_stat qca83xx_hw_stats[] = { ++ { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, ++ { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, ++ { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, ++}; ++ ++struct at803x_ss_mask { ++ u16 speed_mask; ++ u8 speed_shift; ++}; ++ ++struct at803x_priv { ++ int flags; ++ u16 clk_25m_reg; ++ u16 clk_25m_mask; ++ u8 smarteee_lpi_tw_1g; ++ u8 smarteee_lpi_tw_100m; ++ bool is_fiber; ++ bool is_1000basex; ++ struct regulator_dev *vddio_rdev; ++ struct regulator_dev *vddh_rdev; ++ u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; ++ int led_polarity_mode; ++}; ++ ++struct at803x_context { ++ u16 bmcr; ++ u16 advertise; ++ u16 control1000; ++ u16 int_enable; ++ u16 smart_speed; ++ u16 led_control; ++}; ++ ++static int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data) ++{ ++ int ret; ++ ++ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); ++ if (ret < 0) ++ return ret; ++ ++ return phy_write(phydev, AT803X_DEBUG_DATA, data); ++} ++ ++static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg) ++{ ++ int ret; ++ ++ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); ++ if (ret < 0) ++ return ret; ++ ++ return phy_read(phydev, AT803X_DEBUG_DATA); ++} ++ ++static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, ++ u16 clear, u16 set) ++{ ++ u16 val; ++ int ret; ++ ++ ret = at803x_debug_reg_read(phydev, reg); ++ if (ret < 0) ++ return ret; ++ ++ val = ret & 0xffff; ++ val &= ~clear; ++ val |= set; ++ ++ return phy_write(phydev, AT803X_DEBUG_DATA, val); ++} ++ ++static int at803x_write_page(struct phy_device *phydev, int page) ++{ ++ int mask; ++ int set; ++ ++ if (page == AT803X_PAGE_COPPER) { ++ set = AT803X_BT_BX_REG_SEL; ++ mask = 0; ++ } else { ++ set = 0; ++ mask = AT803X_BT_BX_REG_SEL; ++ } ++ ++ return __phy_modify(phydev, AT803X_REG_CHIP_CONFIG, mask, set); ++} ++ ++static int at803x_read_page(struct phy_device *phydev) ++{ ++ int ccr = __phy_read(phydev, AT803X_REG_CHIP_CONFIG); ++ ++ if (ccr < 0) ++ return ccr; ++ ++ if (ccr & AT803X_BT_BX_REG_SEL) ++ return AT803X_PAGE_COPPER; ++ ++ return AT803X_PAGE_FIBER; ++} ++ ++static int at803x_enable_rx_delay(struct phy_device *phydev) ++{ ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0, ++ AT803X_DEBUG_RX_CLK_DLY_EN); ++} ++ ++static int at803x_enable_tx_delay(struct phy_device *phydev) ++{ ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0, ++ AT803X_DEBUG_TX_CLK_DLY_EN); ++} ++ ++static int at803x_disable_rx_delay(struct phy_device *phydev) ++{ ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ AT803X_DEBUG_RX_CLK_DLY_EN, 0); ++} ++ ++static int at803x_disable_tx_delay(struct phy_device *phydev) ++{ ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, ++ AT803X_DEBUG_TX_CLK_DLY_EN, 0); ++} ++ ++/* save relevant PHY registers to private copy */ ++static void at803x_context_save(struct phy_device *phydev, ++ struct at803x_context *context) ++{ ++ context->bmcr = phy_read(phydev, MII_BMCR); ++ context->advertise = phy_read(phydev, MII_ADVERTISE); ++ context->control1000 = phy_read(phydev, MII_CTRL1000); ++ context->int_enable = phy_read(phydev, AT803X_INTR_ENABLE); ++ context->smart_speed = phy_read(phydev, AT803X_SMART_SPEED); ++ context->led_control = phy_read(phydev, AT803X_LED_CONTROL); ++} ++ ++/* restore relevant PHY registers from private copy */ ++static void at803x_context_restore(struct phy_device *phydev, ++ const struct at803x_context *context) ++{ ++ phy_write(phydev, MII_BMCR, context->bmcr); ++ phy_write(phydev, MII_ADVERTISE, context->advertise); ++ phy_write(phydev, MII_CTRL1000, context->control1000); ++ phy_write(phydev, AT803X_INTR_ENABLE, context->int_enable); ++ phy_write(phydev, AT803X_SMART_SPEED, context->smart_speed); ++ phy_write(phydev, AT803X_LED_CONTROL, context->led_control); ++} ++ ++static int at803x_set_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int ret, irq_enabled; ++ ++ if (wol->wolopts & WAKE_MAGIC) { ++ struct net_device *ndev = phydev->attached_dev; ++ const u8 *mac; ++ unsigned int i; ++ static const unsigned int offsets[] = { ++ AT803X_LOC_MAC_ADDR_32_47_OFFSET, ++ AT803X_LOC_MAC_ADDR_16_31_OFFSET, ++ AT803X_LOC_MAC_ADDR_0_15_OFFSET, ++ }; ++ ++ if (!ndev) ++ return -ENODEV; ++ ++ mac = (const u8 *)ndev->dev_addr; ++ ++ if (!is_valid_ether_addr(mac)) ++ return -EINVAL; ++ ++ for (i = 0; i < 3; i++) ++ phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i], ++ mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); ++ ++ /* Enable WOL interrupt */ ++ ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL); ++ if (ret) ++ return ret; ++ } else { ++ /* Disable WOL interrupt */ ++ ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0); ++ if (ret) ++ return ret; ++ } ++ ++ /* Clear WOL status */ ++ ret = phy_read(phydev, AT803X_INTR_STATUS); ++ if (ret < 0) ++ return ret; ++ ++ /* Check if there are other interrupts except for WOL triggered when PHY is ++ * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can ++ * be passed up to the interrupt PIN. ++ */ ++ irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (irq_enabled < 0) ++ return irq_enabled; ++ ++ irq_enabled &= ~AT803X_INTR_ENABLE_WOL; ++ if (ret & irq_enabled && !phy_polling_mode(phydev)) ++ phy_trigger_machine(phydev); ++ ++ return 0; ++} ++ ++static void at803x_get_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int value; ++ ++ wol->supported = WAKE_MAGIC; ++ wol->wolopts = 0; ++ ++ value = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (value < 0) ++ return; ++ ++ if (value & AT803X_INTR_ENABLE_WOL) ++ wol->wolopts |= WAKE_MAGIC; ++} ++ ++static int qca83xx_get_sset_count(struct phy_device *phydev) ++{ ++ return ARRAY_SIZE(qca83xx_hw_stats); ++} ++ ++static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { ++ strscpy(data + i * ETH_GSTRING_LEN, ++ qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); ++ } ++} ++ ++static u64 qca83xx_get_stat(struct phy_device *phydev, int i) ++{ ++ struct at803x_hw_stat stat = qca83xx_hw_stats[i]; ++ struct at803x_priv *priv = phydev->priv; ++ int val; ++ u64 ret; ++ ++ if (stat.access_type == MMD) ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg); ++ else ++ val = phy_read(phydev, stat.reg); ++ ++ if (val < 0) { ++ ret = U64_MAX; ++ } else { ++ val = val & stat.mask; ++ priv->stats[i] += val; ++ ret = priv->stats[i]; ++ } ++ ++ return ret; ++} ++ ++static void qca83xx_get_stats(struct phy_device *phydev, ++ struct ethtool_stats *stats, u64 *data) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) ++ data[i] = qca83xx_get_stat(phydev, i); ++} ++ ++static int at803x_suspend(struct phy_device *phydev) ++{ ++ int value; ++ int wol_enabled; ++ ++ value = phy_read(phydev, AT803X_INTR_ENABLE); ++ wol_enabled = value & AT803X_INTR_ENABLE_WOL; ++ ++ if (wol_enabled) ++ value = BMCR_ISOLATE; ++ else ++ value = BMCR_PDOWN; ++ ++ phy_modify(phydev, MII_BMCR, 0, value); ++ ++ return 0; ++} ++ ++static int at803x_resume(struct phy_device *phydev) ++{ ++ return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0); ++} ++ ++static int at803x_parse_dt(struct phy_device *phydev) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ struct at803x_priv *priv = phydev->priv; ++ u32 freq, strength, tw; ++ unsigned int sel; ++ int ret; ++ ++ if (!IS_ENABLED(CONFIG_OF_MDIO)) ++ return 0; ++ ++ if (of_property_read_bool(node, "qca,disable-smarteee")) ++ priv->flags |= AT803X_DISABLE_SMARTEEE; ++ ++ if (of_property_read_bool(node, "qca,disable-hibernation-mode")) ++ priv->flags |= AT803X_DISABLE_HIBERNATION_MODE; ++ ++ if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) { ++ if (!tw || tw > 255) { ++ phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n"); ++ return -EINVAL; ++ } ++ priv->smarteee_lpi_tw_1g = tw; ++ } ++ ++ if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) { ++ if (!tw || tw > 255) { ++ phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n"); ++ return -EINVAL; ++ } ++ priv->smarteee_lpi_tw_100m = tw; ++ } ++ ++ ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq); ++ if (!ret) { ++ switch (freq) { ++ case 25000000: ++ sel = AT803X_CLK_OUT_25MHZ_XTAL; ++ break; ++ case 50000000: ++ sel = AT803X_CLK_OUT_50MHZ_PLL; ++ break; ++ case 62500000: ++ sel = AT803X_CLK_OUT_62_5MHZ_PLL; ++ break; ++ case 125000000: ++ sel = AT803X_CLK_OUT_125MHZ_PLL; ++ break; ++ default: ++ phydev_err(phydev, "invalid qca,clk-out-frequency\n"); ++ return -EINVAL; ++ } ++ ++ priv->clk_25m_reg |= FIELD_PREP(AT803X_CLK_OUT_MASK, sel); ++ priv->clk_25m_mask |= AT803X_CLK_OUT_MASK; ++ } ++ ++ ret = of_property_read_u32(node, "qca,clk-out-strength", &strength); ++ if (!ret) { ++ priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK; ++ switch (strength) { ++ case AR803X_STRENGTH_FULL: ++ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL; ++ break; ++ case AR803X_STRENGTH_HALF: ++ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF; ++ break; ++ case AR803X_STRENGTH_QUARTER: ++ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER; ++ break; ++ default: ++ phydev_err(phydev, "invalid qca,clk-out-strength\n"); ++ return -EINVAL; ++ } ++ } ++ ++ return 0; ++} ++ ++static int at803x_probe(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ struct at803x_priv *priv; ++ int ret; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ /* Init LED polarity mode to -1 */ ++ priv->led_polarity_mode = -1; ++ ++ phydev->priv = priv; ++ ++ ret = at803x_parse_dt(phydev); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++static int at803x_get_features(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int err; ++ ++ err = genphy_read_abilities(phydev); ++ if (err) ++ return err; ++ ++ if (phydev->drv->phy_id != ATH8031_PHY_ID) ++ return 0; ++ ++ /* AR8031/AR8033 have different status registers ++ * for copper and fiber operation. However, the ++ * extended status register is the same for both ++ * operation modes. ++ * ++ * As a result of that, ESTATUS_1000_XFULL is set ++ * to 1 even when operating in copper TP mode. ++ * ++ * Remove this mode from the supported link modes ++ * when not operating in 1000BaseX mode. ++ */ ++ if (!priv->is_1000basex) ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, ++ phydev->supported); ++ ++ return 0; ++} ++ ++static int at803x_smarteee_config(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ u16 mask = 0, val = 0; ++ int ret; ++ ++ if (priv->flags & AT803X_DISABLE_SMARTEEE) ++ return phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_MMD3_SMARTEEE_CTL3, ++ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0); ++ ++ if (priv->smarteee_lpi_tw_1g) { ++ mask |= 0xff00; ++ val |= priv->smarteee_lpi_tw_1g << 8; ++ } ++ if (priv->smarteee_lpi_tw_100m) { ++ mask |= 0x00ff; ++ val |= priv->smarteee_lpi_tw_100m; ++ } ++ if (!mask) ++ return 0; ++ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1, ++ mask, val); ++ if (ret) ++ return ret; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3, ++ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, ++ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN); ++} ++ ++static int at803x_clk_out_config(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ if (!priv->clk_25m_mask) ++ return 0; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, ++ priv->clk_25m_mask, priv->clk_25m_reg); ++} ++ ++static int at8031_pll_config(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ /* The default after hardware reset is PLL OFF. After a soft reset, the ++ * values are retained. ++ */ ++ if (priv->flags & AT803X_KEEP_PLL_ENABLED) ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ 0, AT803X_DEBUG_PLL_ON); ++ else ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ AT803X_DEBUG_PLL_ON, 0); ++} ++ ++static int at803x_hibernation_mode_config(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ /* The default after hardware reset is hibernation mode enabled. After ++ * software reset, the value is retained. ++ */ ++ if (!(priv->flags & AT803X_DISABLE_HIBERNATION_MODE)) ++ return 0; ++ ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, ++ AT803X_DEBUG_HIB_CTRL_PS_HIB_EN, 0); ++} ++ ++static int at803x_config_init(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* The RX and TX delay default is: ++ * after HW reset: RX delay enabled and TX delay disabled ++ * after SW reset: RX delay enabled, while TX delay retains the ++ * value before reset. ++ */ ++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || ++ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ++ ret = at803x_enable_rx_delay(phydev); ++ else ++ ret = at803x_disable_rx_delay(phydev); ++ if (ret < 0) ++ return ret; ++ ++ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || ++ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) ++ ret = at803x_enable_tx_delay(phydev); ++ else ++ ret = at803x_disable_tx_delay(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = at803x_smarteee_config(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = at803x_clk_out_config(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = at803x_hibernation_mode_config(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* Ar803x extended next page bit is enabled by default. Cisco ++ * multigig switches read this bit and attempt to negotiate 10Gbps ++ * rates even if the next page bit is disabled. This is incorrect ++ * behaviour but we still need to accommodate it. XNP is only needed ++ * for 10Gbps support, so disable XNP. ++ */ ++ return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0); ++} ++ ++static int at803x_ack_interrupt(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = phy_read(phydev, AT803X_INTR_STATUS); ++ ++ return (err < 0) ? err : 0; ++} ++ ++static int at803x_config_intr(struct phy_device *phydev) ++{ ++ int err; ++ int value; ++ ++ value = phy_read(phydev, AT803X_INTR_ENABLE); ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ if (err) ++ return err; ++ ++ value |= AT803X_INTR_ENABLE_AUTONEG_ERR; ++ value |= AT803X_INTR_ENABLE_SPEED_CHANGED; ++ value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; ++ value |= AT803X_INTR_ENABLE_LINK_FAIL; ++ value |= AT803X_INTR_ENABLE_LINK_SUCCESS; ++ ++ err = phy_write(phydev, AT803X_INTR_ENABLE, value); ++ } else { ++ err = phy_write(phydev, AT803X_INTR_ENABLE, 0); ++ if (err) ++ return err; ++ ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ } ++ ++ return err; ++} ++ ++static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) ++{ ++ int irq_status, int_enabled; ++ ++ irq_status = phy_read(phydev, AT803X_INTR_STATUS); ++ if (irq_status < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ /* Read the current enabled interrupts */ ++ int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (int_enabled < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ /* See if this was one of our enabled interrupts */ ++ if (!(irq_status & int_enabled)) ++ return IRQ_NONE; ++ ++ phy_trigger_machine(phydev); ++ ++ return IRQ_HANDLED; ++} ++ ++static void at803x_link_change_notify(struct phy_device *phydev) ++{ ++ /* ++ * Conduct a hardware reset for AT8030 every time a link loss is ++ * signalled. This is necessary to circumvent a hardware bug that ++ * occurs when the cable is unplugged while TX packets are pending ++ * in the FIFO. In such cases, the FIFO enters an error mode it ++ * cannot recover from by software. ++ */ ++ if (phydev->state == PHY_NOLINK && phydev->mdio.reset_gpio) { ++ struct at803x_context context; ++ ++ at803x_context_save(phydev, &context); ++ ++ phy_device_reset(phydev, 1); ++ usleep_range(1000, 2000); ++ phy_device_reset(phydev, 0); ++ usleep_range(1000, 2000); ++ ++ at803x_context_restore(phydev, &context); ++ ++ phydev_dbg(phydev, "%s(): phy was reset\n", __func__); ++ } ++} ++ ++static int at803x_read_specific_status(struct phy_device *phydev, ++ struct at803x_ss_mask ss_mask) ++{ ++ int ss; ++ ++ /* Read the AT8035 PHY-Specific Status register, which indicates the ++ * speed and duplex that the PHY is actually using, irrespective of ++ * whether we are in autoneg mode or not. ++ */ ++ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS); ++ if (ss < 0) ++ return ss; ++ ++ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) { ++ int sfc, speed; ++ ++ sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL); ++ if (sfc < 0) ++ return sfc; ++ ++ speed = ss & ss_mask.speed_mask; ++ speed >>= ss_mask.speed_shift; ++ ++ switch (speed) { ++ case AT803X_SS_SPEED_10: ++ phydev->speed = SPEED_10; ++ break; ++ case AT803X_SS_SPEED_100: ++ phydev->speed = SPEED_100; ++ break; ++ case AT803X_SS_SPEED_1000: ++ phydev->speed = SPEED_1000; ++ break; ++ case QCA808X_SS_SPEED_2500: ++ phydev->speed = SPEED_2500; ++ break; ++ } ++ if (ss & AT803X_SS_DUPLEX) ++ phydev->duplex = DUPLEX_FULL; ++ else ++ phydev->duplex = DUPLEX_HALF; ++ ++ if (ss & AT803X_SS_MDIX) ++ phydev->mdix = ETH_TP_MDI_X; ++ else ++ phydev->mdix = ETH_TP_MDI; ++ ++ switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) { ++ case AT803X_SFC_MANUAL_MDI: ++ phydev->mdix_ctrl = ETH_TP_MDI; ++ break; ++ case AT803X_SFC_MANUAL_MDIX: ++ phydev->mdix_ctrl = ETH_TP_MDI_X; ++ break; ++ case AT803X_SFC_AUTOMATIC_CROSSOVER: ++ phydev->mdix_ctrl = ETH_TP_MDI_AUTO; ++ break; ++ } ++ } ++ ++ return 0; ++} ++ ++static int at803x_read_status(struct phy_device *phydev) ++{ ++ struct at803x_ss_mask ss_mask = { 0 }; ++ int err, old_link = phydev->link; ++ ++ /* Update the link, but return if there was an error */ ++ err = genphy_update_link(phydev); ++ if (err) ++ return err; ++ ++ /* why bother the PHY if nothing can have changed */ ++ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) ++ return 0; ++ ++ phydev->speed = SPEED_UNKNOWN; ++ phydev->duplex = DUPLEX_UNKNOWN; ++ phydev->pause = 0; ++ phydev->asym_pause = 0; ++ ++ err = genphy_read_lpa(phydev); ++ if (err < 0) ++ return err; ++ ++ ss_mask.speed_mask = AT803X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); ++ err = at803x_read_specific_status(phydev, ss_mask); ++ if (err < 0) ++ return err; ++ ++ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) ++ phy_resolve_aneg_pause(phydev); ++ ++ return 0; ++} ++ ++static int at803x_config_mdix(struct phy_device *phydev, u8 ctrl) ++{ ++ u16 val; ++ ++ switch (ctrl) { ++ case ETH_TP_MDI: ++ val = AT803X_SFC_MANUAL_MDI; ++ break; ++ case ETH_TP_MDI_X: ++ val = AT803X_SFC_MANUAL_MDIX; ++ break; ++ case ETH_TP_MDI_AUTO: ++ val = AT803X_SFC_AUTOMATIC_CROSSOVER; ++ break; ++ default: ++ return 0; ++ } ++ ++ return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL, ++ AT803X_SFC_MDI_CROSSOVER_MODE_M, ++ FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); ++} ++ ++static int at803x_prepare_config_aneg(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); ++ if (ret < 0) ++ return ret; ++ ++ /* Changes of the midx bits are disruptive to the normal operation; ++ * therefore any changes to these registers must be followed by a ++ * software reset to take effect. ++ */ ++ if (ret == 1) { ++ ret = genphy_soft_reset(phydev); ++ if (ret < 0) ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int at803x_config_aneg(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int ret; ++ ++ ret = at803x_prepare_config_aneg(phydev); ++ if (ret) ++ return ret; ++ ++ if (priv->is_1000basex) ++ return genphy_c37_config_aneg(phydev); ++ ++ return genphy_config_aneg(phydev); ++} ++ ++static int at803x_get_downshift(struct phy_device *phydev, u8 *d) ++{ ++ int val; ++ ++ val = phy_read(phydev, AT803X_SMART_SPEED); ++ if (val < 0) ++ return val; ++ ++ if (val & AT803X_SMART_SPEED_ENABLE) ++ *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2; ++ else ++ *d = DOWNSHIFT_DEV_DISABLE; ++ ++ return 0; ++} ++ ++static int at803x_set_downshift(struct phy_device *phydev, u8 cnt) ++{ ++ u16 mask, set; ++ int ret; ++ ++ switch (cnt) { ++ case DOWNSHIFT_DEV_DEFAULT_COUNT: ++ cnt = AT803X_DEFAULT_DOWNSHIFT; ++ fallthrough; ++ case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT: ++ set = AT803X_SMART_SPEED_ENABLE | ++ AT803X_SMART_SPEED_BYPASS_TIMER | ++ FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2); ++ mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK; ++ break; ++ case DOWNSHIFT_DEV_DISABLE: ++ set = 0; ++ mask = AT803X_SMART_SPEED_ENABLE | ++ AT803X_SMART_SPEED_BYPASS_TIMER; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set); ++ ++ /* After changing the smart speed settings, we need to perform a ++ * software reset, use phy_init_hw() to make sure we set the ++ * reapply any values which might got lost during software reset. ++ */ ++ if (ret == 1) ++ ret = phy_init_hw(phydev); ++ ++ return ret; ++} ++ ++static int at803x_get_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return at803x_get_downshift(phydev, data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++static int at803x_set_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, const void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return at803x_set_downshift(phydev, *(const u8 *)data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++ ++static int at803x_cable_test_result_trans(u16 status) ++{ ++ switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) { ++ case AT803X_CDT_STATUS_STAT_NORMAL: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OK; ++ case AT803X_CDT_STATUS_STAT_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; ++ case AT803X_CDT_STATUS_STAT_OPEN: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; ++ case AT803X_CDT_STATUS_STAT_FAIL: ++ default: ++ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; ++ } ++} ++ ++static bool at803x_cdt_test_failed(u16 status) ++{ ++ return FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status) == ++ AT803X_CDT_STATUS_STAT_FAIL; ++} ++ ++static bool at803x_cdt_fault_length_valid(u16 status) ++{ ++ switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) { ++ case AT803X_CDT_STATUS_STAT_OPEN: ++ case AT803X_CDT_STATUS_STAT_SHORT: ++ return true; ++ } ++ return false; ++} ++ ++static int at803x_cdt_fault_length(int dt) ++{ ++ /* According to the datasheet the distance to the fault is ++ * DELTA_TIME * 0.824 meters. ++ * ++ * The author suspect the correct formula is: ++ * ++ * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2 ++ * ++ * where c is the speed of light, VF is the velocity factor of ++ * the twisted pair cable, 125MHz the counter frequency and ++ * we need to divide by 2 because the hardware will measure the ++ * round trip time to the fault and back to the PHY. ++ * ++ * With a VF of 0.69 we get the factor 0.824 mentioned in the ++ * datasheet. ++ */ ++ return (dt * 824) / 10; ++} ++ ++static int at803x_cdt_start(struct phy_device *phydev, ++ u32 cdt_start) ++{ ++ return phy_write(phydev, AT803X_CDT, cdt_start); ++} ++ ++static int at803x_cdt_wait_for_completion(struct phy_device *phydev, ++ u32 cdt_en) ++{ ++ int val, ret; ++ ++ /* One test run takes about 25ms */ ++ ret = phy_read_poll_timeout(phydev, AT803X_CDT, val, ++ !(val & cdt_en), ++ 30000, 100000, true); ++ ++ return ret < 0 ? ret : 0; ++} ++ ++static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair) ++{ ++ static const int ethtool_pair[] = { ++ ETHTOOL_A_CABLE_PAIR_A, ++ ETHTOOL_A_CABLE_PAIR_B, ++ ETHTOOL_A_CABLE_PAIR_C, ++ ETHTOOL_A_CABLE_PAIR_D, ++ }; ++ int ret, val; ++ ++ val = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) | ++ AT803X_CDT_ENABLE_TEST; ++ ret = at803x_cdt_start(phydev, val); ++ if (ret) ++ return ret; ++ ++ ret = at803x_cdt_wait_for_completion(phydev, AT803X_CDT_ENABLE_TEST); ++ if (ret) ++ return ret; ++ ++ val = phy_read(phydev, AT803X_CDT_STATUS); ++ if (val < 0) ++ return val; ++ ++ if (at803x_cdt_test_failed(val)) ++ return 0; ++ ++ ethnl_cable_test_result(phydev, ethtool_pair[pair], ++ at803x_cable_test_result_trans(val)); ++ ++ if (at803x_cdt_fault_length_valid(val)) { ++ val = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, val); ++ ethnl_cable_test_fault_length(phydev, ethtool_pair[pair], ++ at803x_cdt_fault_length(val)); ++ } ++ ++ return 1; ++} ++ ++static int at803x_cable_test_get_status(struct phy_device *phydev, ++ bool *finished, unsigned long pair_mask) ++{ ++ int retries = 20; ++ int pair, ret; ++ ++ *finished = false; ++ ++ /* According to the datasheet the CDT can be performed when ++ * there is no link partner or when the link partner is ++ * auto-negotiating. Starting the test will restart the AN ++ * automatically. It seems that doing this repeatedly we will ++ * get a slot where our link partner won't disturb our ++ * measurement. ++ */ ++ while (pair_mask && retries--) { ++ for_each_set_bit(pair, &pair_mask, 4) { ++ ret = at803x_cable_test_one_pair(phydev, pair); ++ if (ret < 0) ++ return ret; ++ if (ret) ++ clear_bit(pair, &pair_mask); ++ } ++ if (pair_mask) ++ msleep(250); ++ } ++ ++ *finished = true; ++ ++ return 0; ++} ++ ++static void at803x_cable_test_autoneg(struct phy_device *phydev) ++{ ++ /* Enable auto-negotiation, but advertise no capabilities, no link ++ * will be established. A restart of the auto-negotiation is not ++ * required, because the cable test will automatically break the link. ++ */ ++ phy_write(phydev, MII_BMCR, BMCR_ANENABLE); ++ phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA); ++} ++ ++static int at803x_cable_test_start(struct phy_device *phydev) ++{ ++ at803x_cable_test_autoneg(phydev); ++ /* we do all the (time consuming) work later */ ++ return 0; ++} ++ ++static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev, ++ unsigned int selector) ++{ ++ struct phy_device *phydev = rdev_get_drvdata(rdev); ++ ++ if (selector) ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ 0, AT803X_DEBUG_RGMII_1V8); ++ else ++ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F, ++ AT803X_DEBUG_RGMII_1V8, 0); ++} ++ ++static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev) ++{ ++ struct phy_device *phydev = rdev_get_drvdata(rdev); ++ int val; ++ ++ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F); ++ if (val < 0) ++ return val; ++ ++ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0; ++} ++ ++static const struct regulator_ops vddio_regulator_ops = { ++ .list_voltage = regulator_list_voltage_table, ++ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel, ++ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel, ++}; ++ ++static const unsigned int vddio_voltage_table[] = { ++ 1500000, ++ 1800000, ++}; ++ ++static const struct regulator_desc vddio_desc = { ++ .name = "vddio", ++ .of_match = of_match_ptr("vddio-regulator"), ++ .n_voltages = ARRAY_SIZE(vddio_voltage_table), ++ .volt_table = vddio_voltage_table, ++ .ops = &vddio_regulator_ops, ++ .type = REGULATOR_VOLTAGE, ++ .owner = THIS_MODULE, ++}; ++ ++static const struct regulator_ops vddh_regulator_ops = { ++}; ++ ++static const struct regulator_desc vddh_desc = { ++ .name = "vddh", ++ .of_match = of_match_ptr("vddh-regulator"), ++ .n_voltages = 1, ++ .fixed_uV = 2500000, ++ .ops = &vddh_regulator_ops, ++ .type = REGULATOR_VOLTAGE, ++ .owner = THIS_MODULE, ++}; ++ ++static int at8031_register_regulators(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ struct device *dev = &phydev->mdio.dev; ++ struct regulator_config config = { }; ++ ++ config.dev = dev; ++ config.driver_data = phydev; ++ ++ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config); ++ if (IS_ERR(priv->vddio_rdev)) { ++ phydev_err(phydev, "failed to register VDDIO regulator\n"); ++ return PTR_ERR(priv->vddio_rdev); ++ } ++ ++ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config); ++ if (IS_ERR(priv->vddh_rdev)) { ++ phydev_err(phydev, "failed to register VDDH regulator\n"); ++ return PTR_ERR(priv->vddh_rdev); ++ } ++ ++ return 0; ++} ++ ++static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) ++{ ++ struct phy_device *phydev = upstream; ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support); ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); ++ DECLARE_PHY_INTERFACE_MASK(interfaces); ++ phy_interface_t iface; ++ ++ linkmode_zero(phy_support); ++ phylink_set(phy_support, 1000baseX_Full); ++ phylink_set(phy_support, 1000baseT_Full); ++ phylink_set(phy_support, Autoneg); ++ phylink_set(phy_support, Pause); ++ phylink_set(phy_support, Asym_Pause); ++ ++ linkmode_zero(sfp_support); ++ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces); ++ /* Some modules support 10G modes as well as others we support. ++ * Mask out non-supported modes so the correct interface is picked. ++ */ ++ linkmode_and(sfp_support, phy_support, sfp_support); ++ ++ if (linkmode_empty(sfp_support)) { ++ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n"); ++ return -EINVAL; ++ } ++ ++ iface = sfp_select_interface(phydev->sfp_bus, sfp_support); ++ ++ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes ++ * interface for use with SFP modules. ++ * However, some copper modules detected as having a preferred SGMII ++ * interface do default to and function in 1000Base-X mode, so just ++ * print a warning and allow such modules, as they may have some chance ++ * of working. ++ */ ++ if (iface == PHY_INTERFACE_MODE_SGMII) ++ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n"); ++ else if (iface != PHY_INTERFACE_MODE_1000BASEX) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static const struct sfp_upstream_ops at8031_sfp_ops = { ++ .attach = phy_sfp_attach, ++ .detach = phy_sfp_detach, ++ .module_insert = at8031_sfp_insert, ++}; ++ ++static int at8031_parse_dt(struct phy_device *phydev) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ struct at803x_priv *priv = phydev->priv; ++ int ret; ++ ++ if (of_property_read_bool(node, "qca,keep-pll-enabled")) ++ priv->flags |= AT803X_KEEP_PLL_ENABLED; ++ ++ ret = at8031_register_regulators(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = devm_regulator_get_enable_optional(&phydev->mdio.dev, ++ "vddio"); ++ if (ret) { ++ phydev_err(phydev, "failed to get VDDIO regulator\n"); ++ return ret; ++ } ++ ++ /* Only AR8031/8033 support 1000Base-X for SFP modules */ ++ return phy_sfp_probe(phydev, &at8031_sfp_ops); ++} ++ ++static int at8031_probe(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int mode_cfg; ++ int ccr; ++ int ret; ++ ++ ret = at803x_probe(phydev); ++ if (ret) ++ return ret; ++ ++ /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping ++ * options. ++ */ ++ ret = at8031_parse_dt(phydev); ++ if (ret) ++ return ret; ++ ++ ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG); ++ if (ccr < 0) ++ return ccr; ++ mode_cfg = ccr & AT803X_MODE_CFG_MASK; ++ ++ switch (mode_cfg) { ++ case AT803X_MODE_CFG_BX1000_RGMII_50OHM: ++ case AT803X_MODE_CFG_BX1000_RGMII_75OHM: ++ priv->is_1000basex = true; ++ fallthrough; ++ case AT803X_MODE_CFG_FX100_RGMII_50OHM: ++ case AT803X_MODE_CFG_FX100_RGMII_75OHM: ++ priv->is_fiber = true; ++ break; ++ } ++ ++ /* Disable WoL in 1588 register which is enabled ++ * by default ++ */ ++ return phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ AT803X_WOL_EN, 0); ++} ++ ++static int at8031_config_init(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int ret; ++ ++ /* Some bootloaders leave the fiber page selected. ++ * Switch to the appropriate page (fiber or copper), as otherwise we ++ * read the PHY capabilities from the wrong page. ++ */ ++ phy_lock_mdio_bus(phydev); ++ ret = at803x_write_page(phydev, ++ priv->is_fiber ? AT803X_PAGE_FIBER : ++ AT803X_PAGE_COPPER); ++ phy_unlock_mdio_bus(phydev); ++ if (ret) ++ return ret; ++ ++ ret = at8031_pll_config(phydev); ++ if (ret < 0) ++ return ret; ++ ++ return at803x_config_init(phydev); ++} ++ ++static int at8031_set_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int ret; ++ ++ /* First setup MAC address and enable WOL interrupt */ ++ ret = at803x_set_wol(phydev, wol); ++ if (ret) ++ return ret; ++ ++ if (wol->wolopts & WAKE_MAGIC) ++ /* Enable WOL function for 1588 */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ 0, AT803X_WOL_EN); ++ else ++ /* Disable WoL function for 1588 */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, ++ AT803X_PHY_MMD3_WOL_CTRL, ++ AT803X_WOL_EN, 0); ++ ++ return ret; ++} ++ ++static int at8031_config_intr(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ int err, value = 0; ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED && ++ priv->is_fiber) { ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ if (err) ++ return err; ++ ++ value |= AT803X_INTR_ENABLE_LINK_FAIL_BX; ++ value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX; ++ ++ err = phy_set_bits(phydev, AT803X_INTR_ENABLE, value); ++ if (err) ++ return err; ++ } ++ ++ return at803x_config_intr(phydev); ++} ++ ++/* AR8031 and AR8033 share the same read status logic */ ++static int at8031_read_status(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ if (priv->is_1000basex) ++ return genphy_c37_read_status(phydev); ++ ++ return at803x_read_status(phydev); ++} ++ ++/* AR8031 and AR8035 share the same cable test get status reg */ ++static int at8031_cable_test_get_status(struct phy_device *phydev, ++ bool *finished) ++{ ++ return at803x_cable_test_get_status(phydev, finished, 0xf); ++} ++ ++/* AR8031 and AR8035 share the same cable test start logic */ ++static int at8031_cable_test_start(struct phy_device *phydev) ++{ ++ at803x_cable_test_autoneg(phydev); ++ phy_write(phydev, MII_CTRL1000, 0); ++ /* we do all the (time consuming) work later */ ++ return 0; ++} ++ ++/* AR8032, AR9331 and QCA9561 share the same cable test get status reg */ ++static int at8032_cable_test_get_status(struct phy_device *phydev, ++ bool *finished) ++{ ++ return at803x_cable_test_get_status(phydev, finished, 0x3); ++} ++ ++static int at8035_parse_dt(struct phy_device *phydev) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ ++ /* Mask is set by the generic at803x_parse_dt ++ * if property is set. Assume property is set ++ * with the mask not zero. ++ */ ++ if (priv->clk_25m_mask) { ++ /* Fixup for the AR8030/AR8035. This chip has another mask and ++ * doesn't support the DSP reference. Eg. the lowest bit of the ++ * mask. The upper two bits select the same frequencies. Mask ++ * the lowest bit here. ++ * ++ * Warning: ++ * There was no datasheet for the AR8030 available so this is ++ * just a guess. But the AR8035 is listed as pin compatible ++ * to the AR8030 so there might be a good chance it works on ++ * the AR8030 too. ++ */ ++ priv->clk_25m_reg &= AT8035_CLK_OUT_MASK; ++ priv->clk_25m_mask &= AT8035_CLK_OUT_MASK; ++ } ++ ++ return 0; ++} ++ ++/* AR8030 and AR8035 shared the same special mask for clk_25m */ ++static int at8035_probe(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = at803x_probe(phydev); ++ if (ret) ++ return ret; ++ ++ return at8035_parse_dt(phydev); ++} ++ ++static int qca83xx_config_init(struct phy_device *phydev) ++{ ++ u8 switch_revision; ++ ++ switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK; ++ ++ switch (switch_revision) { ++ case 1: ++ /* For 100M waveform */ ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); ++ /* Turn on Gigabit clock */ ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); ++ break; ++ ++ case 2: ++ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0); ++ fallthrough; ++ case 4: ++ phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); ++ break; ++ } ++ ++ /* Following original QCA sourcecode set port to prefer master */ ++ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); ++ ++ return 0; ++} ++ ++static int qca8327_config_init(struct phy_device *phydev) ++{ ++ /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. ++ * Disable on init and enable only with 100m speed following ++ * qca original source code. ++ */ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, 0); ++ ++ return qca83xx_config_init(phydev); ++} ++ ++static void qca83xx_link_change_notify(struct phy_device *phydev) ++{ ++ /* Set DAC Amplitude adjustment to +6% for 100m on link running */ ++ if (phydev->state == PHY_RUNNING) { ++ if (phydev->speed == SPEED_100) ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, ++ QCA8327_DEBUG_MANU_CTRL_EN); ++ } else { ++ /* Reset DAC Amplitude adjustment */ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, 0); ++ } ++} ++ ++static int qca83xx_resume(struct phy_device *phydev) ++{ ++ int ret, val; ++ ++ /* Skip reset if not suspended */ ++ if (!phydev->suspended) ++ return 0; ++ ++ /* Reinit the port, reset values set by suspend */ ++ qca83xx_config_init(phydev); ++ ++ /* Reset the port on port resume */ ++ phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); ++ ++ /* On resume from suspend the switch execute a reset and ++ * restart auto-negotiation. Wait for reset to complete. ++ */ ++ ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), ++ 50000, 600000, true); ++ if (ret) ++ return ret; ++ ++ usleep_range(1000, 2000); ++ ++ return 0; ++} ++ ++static int qca83xx_suspend(struct phy_device *phydev) ++{ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, ++ AT803X_DEBUG_GATE_CLK_IN1000, 0); ++ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, ++ AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE | ++ AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0); ++ ++ return 0; ++} ++ ++static int qca8337_suspend(struct phy_device *phydev) ++{ ++ /* Only QCA8337 support actual suspend. */ ++ genphy_suspend(phydev); ++ ++ return qca83xx_suspend(phydev); ++} ++ ++static int qca8327_suspend(struct phy_device *phydev) ++{ ++ u16 mask = 0; ++ ++ /* QCA8327 cause port unreliability when phy suspend ++ * is set. ++ */ ++ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); ++ phy_modify(phydev, MII_BMCR, mask, 0); ++ ++ return qca83xx_suspend(phydev); ++} ++ ++static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Enable fast retrain */ ++ ret = genphy_c45_fast_retrain(phydev, true); ++ if (ret) ++ return ret; ++ ++ phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1, ++ QCA808X_TOP_OPTION1_DATA); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB, ++ QCA808X_MSE_THRESHOLD_20DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB, ++ QCA808X_MSE_THRESHOLD_17DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB, ++ QCA808X_MSE_THRESHOLD_27DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB, ++ QCA808X_MSE_THRESHOLD_28DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1, ++ QCA808X_MMD3_DEBUG_1_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4, ++ QCA808X_MMD3_DEBUG_4_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5, ++ QCA808X_MMD3_DEBUG_5_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3, ++ QCA808X_MMD3_DEBUG_3_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6, ++ QCA808X_MMD3_DEBUG_6_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2, ++ QCA808X_MMD3_DEBUG_2_VALUE); ++ ++ return 0; ++} ++ ++static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable) ++{ ++ u16 seed_value; ++ ++ if (!enable) ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, ++ QCA808X_MASTER_SLAVE_SEED_ENABLE, 0); ++ ++ seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE); ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, ++ QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE, ++ FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) | ++ QCA808X_MASTER_SLAVE_SEED_ENABLE); ++} ++ ++static bool qca808x_is_prefer_master(struct phy_device *phydev) ++{ ++ return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) || ++ (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED); ++} ++ ++static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev) ++{ ++ return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); ++} ++ ++static int qca808x_config_init(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Active adc&vga on 802.3az for the link 1000M and 100M */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, ++ QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); ++ if (ret) ++ return ret; ++ ++ /* Adjust the threshold on 802.3az for the link 1000M */ ++ ret = phy_write_mmd(phydev, MDIO_MMD_PCS, ++ QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, ++ QCA808X_MMD3_AZ_TRAINING_VAL); ++ if (ret) ++ return ret; ++ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { ++ /* Config the fast retrain for the link 2500M */ ++ ret = qca808x_phy_fast_retrain_config(phydev); ++ if (ret) ++ return ret; ++ ++ ret = genphy_read_master_slave(phydev); ++ if (ret < 0) ++ return ret; ++ ++ if (!qca808x_is_prefer_master(phydev)) { ++ /* Enable seed and configure lower ramdom seed to make phy ++ * linked as slave mode. ++ */ ++ ret = qca808x_phy_ms_seed_enable(phydev, true); ++ if (ret) ++ return ret; ++ } ++ } ++ ++ /* Configure adc threshold as 100mv for the link 10M */ ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, ++ QCA808X_ADC_THRESHOLD_MASK, ++ QCA808X_ADC_THRESHOLD_100MV); ++} ++ ++static int qca808x_read_status(struct phy_device *phydev) ++{ ++ struct at803x_ss_mask ss_mask = { 0 }; ++ int ret; ++ ++ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT); ++ if (ret < 0) ++ return ret; ++ ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, ++ ret & MDIO_AN_10GBT_STAT_LP2_5G); ++ ++ ret = genphy_read_status(phydev); ++ if (ret) ++ return ret; ++ ++ /* qca8081 takes the different bits for speed value from at803x */ ++ ss_mask.speed_mask = QCA808X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK); ++ ret = at803x_read_specific_status(phydev, ss_mask); ++ if (ret < 0) ++ return ret; ++ ++ if (phydev->link) { ++ if (phydev->speed == SPEED_2500) ++ phydev->interface = PHY_INTERFACE_MODE_2500BASEX; ++ else ++ phydev->interface = PHY_INTERFACE_MODE_SGMII; ++ } else { ++ /* generate seed as a lower random value to make PHY linked as SLAVE easily, ++ * except for master/slave configuration fault detected or the master mode ++ * preferred. ++ * ++ * the reason for not putting this code into the function link_change_notify is ++ * the corner case where the link partner is also the qca8081 PHY and the seed ++ * value is configured as the same value, the link can't be up and no link change ++ * occurs. ++ */ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { ++ if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR || ++ qca808x_is_prefer_master(phydev)) { ++ qca808x_phy_ms_seed_enable(phydev, false); ++ } else { ++ qca808x_phy_ms_seed_enable(phydev, true); ++ } ++ } ++ } ++ ++ return 0; ++} ++ ++static int qca808x_soft_reset(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = genphy_soft_reset(phydev); ++ if (ret < 0) ++ return ret; ++ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) ++ ret = qca808x_phy_ms_seed_enable(phydev, true); ++ ++ return ret; ++} ++ ++static bool qca808x_cdt_fault_length_valid(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return true; ++ default: ++ return false; ++ } ++} ++ ++static int qca808x_cable_test_result_trans(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_NORMAL: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OK; ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; ++ case QCA808X_CDT_STATUS_STAT_FAIL: ++ default: ++ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; ++ } ++} ++ ++static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, ++ int result) ++{ ++ int val; ++ u32 cdt_length_reg = 0; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); ++ if (val < 0) ++ return val; ++ ++ if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); ++ else ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); ++ ++ return at803x_cdt_fault_length(val); ++} ++ ++static int qca808x_cable_test_start(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* perform CDT with the following configs: ++ * 1. disable hibernation. ++ * 2. force PHY working in MDI mode. ++ * 3. for PHY working in 1000BaseT. ++ * 4. configure the threshold. ++ */ ++ ++ ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0); ++ if (ret < 0) ++ return ret; ++ ++ ret = at803x_config_mdix(phydev, ETH_TP_MDI); ++ if (ret < 0) ++ return ret; ++ ++ /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */ ++ phydev->duplex = DUPLEX_FULL; ++ phydev->speed = SPEED_1000; ++ ret = genphy_c45_pma_setup_forced(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = genphy_setup_forced(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* configure the thresholds for open, short, pair ok test */ ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060); ++ ++ return 0; ++} ++ ++static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, ++ u16 status) ++{ ++ int length, result; ++ u16 pair_code; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ result = qca808x_cable_test_result_trans(pair_code); ++ ethnl_cable_test_result(phydev, pair, result); ++ ++ if (qca808x_cdt_fault_length_valid(pair_code)) { ++ length = qca808x_cdt_fault_length(phydev, pair, result); ++ ethnl_cable_test_fault_length(phydev, pair, length); ++ } ++ ++ return 0; ++} ++ ++static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) ++{ ++ int ret, val; ++ ++ *finished = false; ++ ++ val = QCA808X_CDT_ENABLE_TEST | ++ QCA808X_CDT_LENGTH_UNIT; ++ ret = at803x_cdt_start(phydev, val); ++ if (ret) ++ return ret; ++ ++ ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); ++ if (ret) ++ return ret; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); ++ if (val < 0) ++ return val; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); ++ if (ret) ++ return ret; ++ ++ *finished = true; ++ ++ return 0; ++} ++ ++static int qca808x_get_features(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = genphy_c45_pma_read_abilities(phydev); ++ if (ret) ++ return ret; ++ ++ /* The autoneg ability is not existed in bit3 of MMD7.1, ++ * but it is supported by qca808x PHY, so we add it here ++ * manually. ++ */ ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); ++ ++ /* As for the qca8081 1G version chip, the 2500baseT ability is also ++ * existed in the bit0 of MMD1.21, we need to remove it manually if ++ * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d. ++ */ ++ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); ++ if (ret < 0) ++ return ret; ++ ++ if (QCA808X_PHY_CHIP_TYPE_1G & ret) ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); ++ ++ return 0; ++} ++ ++static int qca808x_config_aneg(struct phy_device *phydev) ++{ ++ int phy_ctrl = 0; ++ int ret; ++ ++ ret = at803x_prepare_config_aneg(phydev); ++ if (ret) ++ return ret; ++ ++ /* The reg MII_BMCR also needs to be configured for force mode, the ++ * genphy_config_aneg is also needed. ++ */ ++ if (phydev->autoneg == AUTONEG_DISABLE) ++ genphy_c45_pma_setup_forced(phydev); ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) ++ phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, ++ MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); ++ if (ret < 0) ++ return ret; ++ ++ return __genphy_config_aneg(phydev, ret); ++} ++ ++static void qca808x_link_change_notify(struct phy_device *phydev) ++{ ++ /* Assert interface sgmii fifo on link down, deassert it on link up, ++ * the interface device address is always phy address added by 1. ++ */ ++ mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1, ++ MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, ++ QCA8081_PHY_FIFO_RSTN, ++ phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); ++} ++ ++static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, ++ u16 *offload_trigger) ++{ ++ /* Parsing specific to netdev trigger */ ++ if (test_bit(TRIGGER_NETDEV_TX, &rules)) ++ *offload_trigger |= QCA808X_LED_TX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_RX, &rules)) ++ *offload_trigger |= QCA808X_LED_RX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED10_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED100_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED1000_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED2500_ON; ++ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; ++ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; ++ ++ if (rules && !*offload_trigger) ++ return -EOPNOTSUPP; ++ ++ /* Enable BLINK_CHECK_BYPASS by default to make the LED ++ * blink even with duplex or speed mode not enabled. ++ */ ++ *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS; ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 offload_trigger = 0; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ return qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++} ++ ++static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 reg, offload_trigger = 0; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_led_hw_control_enable(phydev, index); ++ if (ret) ++ return ret; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK, ++ offload_trigger); ++} ++ ++static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return false; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ ++ return !(val & QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ /* Check if we have hw control enabled */ ++ if (qca808x_led_hw_control_status(phydev, index)) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ if (val & QCA808X_LED_TX_BLINK) ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ if (val & QCA808X_LED_RX_BLINK) ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ if (val & QCA808X_LED_SPEED10_ON) ++ set_bit(TRIGGER_NETDEV_LINK_10, rules); ++ if (val & QCA808X_LED_SPEED100_ON) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ if (val & QCA808X_LED_SPEED1000_ON) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ if (val & QCA808X_LED_SPEED2500_ON) ++ set_bit(TRIGGER_NETDEV_LINK_2500, rules); ++ if (val & QCA808X_LED_HALF_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); ++ if (val & QCA808X_LED_FULL_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK); ++} ++ ++static int qca808x_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ u16 reg; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ if (!value) { ++ ret = qca808x_led_hw_control_reset(phydev, index); ++ if (ret) ++ return ret; ++ } ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : ++ QCA808X_LED_FORCE_OFF); ++} ++ ++static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ int ret; ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ /* Set blink to 50% off, 50% on at 4Hz by default */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, ++ QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, ++ QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); ++ if (ret) ++ return ret; ++ ++ /* We use BLINK_1 for normal blinking */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); ++ if (ret) ++ return ret; ++ ++ /* We set blink to 4Hz, aka 250ms */ ++ *delay_on = 250 / 2; ++ *delay_off = 250 / 2; ++ ++ return 0; ++} ++ ++static int qca808x_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes) ++{ ++ struct at803x_priv *priv = phydev->priv; ++ bool active_low = false; ++ u32 mode; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ active_low = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ /* PHY polarity is global and can't be set per LED. ++ * To detect this, check if last requested polarity mode ++ * match the new one. ++ */ ++ if (priv->led_polarity_mode >= 0 && ++ priv->led_polarity_mode != active_low) { ++ phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n"); ++ return -EINVAL; ++ } ++ ++ /* Save the last PHY polarity mode */ ++ priv->led_polarity_mode = active_low; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, ++ QCA808X_MMD7_LED_POLARITY_CTRL, ++ QCA808X_LED_ACTIVE_HIGH, ++ active_low ? 0 : QCA808X_LED_ACTIVE_HIGH); ++} ++ ++static struct phy_driver at803x_driver[] = { ++{ ++ /* Qualcomm Atheros AR8035 */ ++ PHY_ID_MATCH_EXACT(ATH8035_PHY_ID), ++ .name = "Qualcomm Atheros AR8035", ++ .flags = PHY_POLL_CABLE_TEST, ++ .probe = at8035_probe, ++ .config_aneg = at803x_config_aneg, ++ .config_init = at803x_config_init, ++ .soft_reset = genphy_soft_reset, ++ .set_wol = at803x_set_wol, ++ .get_wol = at803x_get_wol, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ /* PHY_GBIT_FEATURES */ ++ .read_status = at803x_read_status, ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .cable_test_start = at8031_cable_test_start, ++ .cable_test_get_status = at8031_cable_test_get_status, ++}, { ++ /* Qualcomm Atheros AR8030 */ ++ .phy_id = ATH8030_PHY_ID, ++ .name = "Qualcomm Atheros AR8030", ++ .phy_id_mask = AT8030_PHY_ID_MASK, ++ .probe = at8035_probe, ++ .config_init = at803x_config_init, ++ .link_change_notify = at803x_link_change_notify, ++ .set_wol = at803x_set_wol, ++ .get_wol = at803x_get_wol, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ /* PHY_BASIC_FEATURES */ ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++}, { ++ /* Qualcomm Atheros AR8031/AR8033 */ ++ PHY_ID_MATCH_EXACT(ATH8031_PHY_ID), ++ .name = "Qualcomm Atheros AR8031/AR8033", ++ .flags = PHY_POLL_CABLE_TEST, ++ .probe = at8031_probe, ++ .config_init = at8031_config_init, ++ .config_aneg = at803x_config_aneg, ++ .soft_reset = genphy_soft_reset, ++ .set_wol = at8031_set_wol, ++ .get_wol = at803x_get_wol, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ .read_page = at803x_read_page, ++ .write_page = at803x_write_page, ++ .get_features = at803x_get_features, ++ .read_status = at8031_read_status, ++ .config_intr = at8031_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .cable_test_start = at8031_cable_test_start, ++ .cable_test_get_status = at8031_cable_test_get_status, ++}, { ++ /* Qualcomm Atheros AR8032 */ ++ PHY_ID_MATCH_EXACT(ATH8032_PHY_ID), ++ .name = "Qualcomm Atheros AR8032", ++ .probe = at803x_probe, ++ .flags = PHY_POLL_CABLE_TEST, ++ .config_init = at803x_config_init, ++ .link_change_notify = at803x_link_change_notify, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ /* PHY_BASIC_FEATURES */ ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .cable_test_start = at803x_cable_test_start, ++ .cable_test_get_status = at8032_cable_test_get_status, ++}, { ++ /* ATHEROS AR9331 */ ++ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID), ++ .name = "Qualcomm Atheros AR9331 built-in PHY", ++ .probe = at803x_probe, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ .flags = PHY_POLL_CABLE_TEST, ++ /* PHY_BASIC_FEATURES */ ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .cable_test_start = at803x_cable_test_start, ++ .cable_test_get_status = at8032_cable_test_get_status, ++ .read_status = at803x_read_status, ++ .soft_reset = genphy_soft_reset, ++ .config_aneg = at803x_config_aneg, ++}, { ++ /* Qualcomm Atheros QCA9561 */ ++ PHY_ID_MATCH_EXACT(QCA9561_PHY_ID), ++ .name = "Qualcomm Atheros QCA9561 built-in PHY", ++ .probe = at803x_probe, ++ .suspend = at803x_suspend, ++ .resume = at803x_resume, ++ .flags = PHY_POLL_CABLE_TEST, ++ /* PHY_BASIC_FEATURES */ ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .cable_test_start = at803x_cable_test_start, ++ .cable_test_get_status = at8032_cable_test_get_status, ++ .read_status = at803x_read_status, ++ .soft_reset = genphy_soft_reset, ++ .config_aneg = at803x_config_aneg, ++}, { ++ /* QCA8337 */ ++ .phy_id = QCA8337_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8337 internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .probe = at803x_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca83xx_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8337_suspend, ++ .resume = qca83xx_resume, ++}, { ++ /* QCA8327-A from switch QCA8327-AL1A */ ++ .phy_id = QCA8327_A_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8327-A internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .link_change_notify = qca83xx_link_change_notify, ++ .probe = at803x_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca8327_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8327_suspend, ++ .resume = qca83xx_resume, ++}, { ++ /* QCA8327-B from switch QCA8327-BL1A */ ++ .phy_id = QCA8327_B_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8327-B internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .link_change_notify = qca83xx_link_change_notify, ++ .probe = at803x_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca8327_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8327_suspend, ++ .resume = qca83xx_resume, ++}, { ++ /* Qualcomm QCA8081 */ ++ PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), ++ .name = "Qualcomm QCA8081", ++ .flags = PHY_POLL_CABLE_TEST, ++ .probe = at803x_probe, ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .set_wol = at803x_set_wol, ++ .get_wol = at803x_get_wol, ++ .get_features = qca808x_get_features, ++ .config_aneg = qca808x_config_aneg, ++ .suspend = genphy_suspend, ++ .resume = genphy_resume, ++ .read_status = qca808x_read_status, ++ .config_init = qca808x_config_init, ++ .soft_reset = qca808x_soft_reset, ++ .cable_test_start = qca808x_cable_test_start, ++ .cable_test_get_status = qca808x_cable_test_get_status, ++ .link_change_notify = qca808x_link_change_notify, ++ .led_brightness_set = qca808x_led_brightness_set, ++ .led_blink_set = qca808x_led_blink_set, ++ .led_hw_is_supported = qca808x_led_hw_is_supported, ++ .led_hw_control_set = qca808x_led_hw_control_set, ++ .led_hw_control_get = qca808x_led_hw_control_get, ++ .led_polarity_set = qca808x_led_polarity_set, ++}, }; ++ ++module_phy_driver(at803x_driver); ++ ++static struct mdio_device_id __maybe_unused atheros_tbl[] = { ++ { ATH8030_PHY_ID, AT8030_PHY_ID_MASK }, ++ { PHY_ID_MATCH_EXACT(ATH8031_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(mdio, atheros_tbl); diff --git a/target/linux/generic/backport-6.6/713-v6.9-02-net-phy-qcom-create-and-move-functions-to-shared-lib.patch b/target/linux/generic/backport-6.6/713-v6.9-02-net-phy-qcom-create-and-move-functions-to-shared-lib.patch new file mode 100644 index 0000000000..7d0e1f4a28 --- /dev/null +++ b/target/linux/generic/backport-6.6/713-v6.9-02-net-phy-qcom-create-and-move-functions-to-shared-lib.patch @@ -0,0 +1,243 @@ +From 6fb760972c49490b03f3db2ad64cf30bdd28c54a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 29 Jan 2024 15:15:20 +0100 +Subject: [PATCH 2/5] net: phy: qcom: create and move functions to shared + library + +Create and move functions to shared library in preparation for qca83xx +PHY Family to be detached from at803x driver. + +Only the shared defines are moved to the shared qcom.h header. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240129141600.2592-3-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/qcom/Kconfig | 4 ++ + drivers/net/phy/qcom/Makefile | 1 + + drivers/net/phy/qcom/at803x.c | 69 +---------------------------- + drivers/net/phy/qcom/qcom-phy-lib.c | 53 ++++++++++++++++++++++ + drivers/net/phy/qcom/qcom.h | 34 ++++++++++++++ + 5 files changed, 94 insertions(+), 67 deletions(-) + create mode 100644 drivers/net/phy/qcom/qcom-phy-lib.c + create mode 100644 drivers/net/phy/qcom/qcom.h + +--- a/drivers/net/phy/qcom/Kconfig ++++ b/drivers/net/phy/qcom/Kconfig +@@ -1,6 +1,10 @@ + # SPDX-License-Identifier: GPL-2.0-only ++config QCOM_NET_PHYLIB ++ tristate ++ + config AT803X_PHY + tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs" ++ select QCOM_NET_PHYLIB + depends on REGULATOR + help + Currently supports the AR8030, AR8031, AR8033, AR8035 and internal +--- a/drivers/net/phy/qcom/Makefile ++++ b/drivers/net/phy/qcom/Makefile +@@ -1,2 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 ++obj-$(CONFIG_QCOM_NET_PHYLIB) += qcom-phy-lib.o + obj-$(CONFIG_AT803X_PHY) += at803x.o +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -22,6 +22,8 @@ + #include + #include + ++#include "qcom.h" ++ + #define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10 + #define AT803X_SFC_ASSERT_CRS BIT(11) + #define AT803X_SFC_FORCE_LINK BIT(10) +@@ -84,9 +86,6 @@ + #define AT803X_REG_CHIP_CONFIG 0x1f + #define AT803X_BT_BX_REG_SEL 0x8000 + +-#define AT803X_DEBUG_ADDR 0x1D +-#define AT803X_DEBUG_DATA 0x1E +- + #define AT803X_MODE_CFG_MASK 0x0F + #define AT803X_MODE_CFG_BASET_RGMII 0x00 + #define AT803X_MODE_CFG_BASET_SGMII 0x01 +@@ -103,19 +102,6 @@ + #define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ + #define AT803X_PSSR_MR_AN_COMPLETE 0x0200 + +-#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00 +-#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2) +-#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2) +-#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) +- +-#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05 +-#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) +- +-#define AT803X_DEBUG_REG_HIB_CTRL 0x0b +-#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10) +-#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) +-#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) +- + #define AT803X_DEBUG_REG_3C 0x3C + + #define AT803X_DEBUG_REG_GREEN 0x3D +@@ -393,18 +379,6 @@ MODULE_DESCRIPTION("Qualcomm Atheros AR8 + MODULE_AUTHOR("Matus Ujhelyi"); + MODULE_LICENSE("GPL"); + +-enum stat_access_type { +- PHY, +- MMD +-}; +- +-struct at803x_hw_stat { +- const char *string; +- u8 reg; +- u32 mask; +- enum stat_access_type access_type; +-}; +- + static struct at803x_hw_stat qca83xx_hw_stats[] = { + { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, + { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, +@@ -439,45 +413,6 @@ struct at803x_context { + u16 led_control; + }; + +-static int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data) +-{ +- int ret; +- +- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); +- if (ret < 0) +- return ret; +- +- return phy_write(phydev, AT803X_DEBUG_DATA, data); +-} +- +-static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg) +-{ +- int ret; +- +- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); +- if (ret < 0) +- return ret; +- +- return phy_read(phydev, AT803X_DEBUG_DATA); +-} +- +-static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, +- u16 clear, u16 set) +-{ +- u16 val; +- int ret; +- +- ret = at803x_debug_reg_read(phydev, reg); +- if (ret < 0) +- return ret; +- +- val = ret & 0xffff; +- val &= ~clear; +- val |= set; +- +- return phy_write(phydev, AT803X_DEBUG_DATA, val); +-} +- + static int at803x_write_page(struct phy_device *phydev, int page) + { + int mask; +--- /dev/null ++++ b/drivers/net/phy/qcom/qcom-phy-lib.c +@@ -0,0 +1,53 @@ ++// SPDX-License-Identifier: GPL-2.0 ++ ++#include ++#include ++ ++#include "qcom.h" ++ ++MODULE_DESCRIPTION("Qualcomm PHY driver Common Functions"); ++MODULE_AUTHOR("Matus Ujhelyi"); ++MODULE_AUTHOR("Christian Marangi "); ++MODULE_LICENSE("GPL"); ++ ++int at803x_debug_reg_read(struct phy_device *phydev, u16 reg) ++{ ++ int ret; ++ ++ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); ++ if (ret < 0) ++ return ret; ++ ++ return phy_read(phydev, AT803X_DEBUG_DATA); ++} ++EXPORT_SYMBOL_GPL(at803x_debug_reg_read); ++ ++int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, ++ u16 clear, u16 set) ++{ ++ u16 val; ++ int ret; ++ ++ ret = at803x_debug_reg_read(phydev, reg); ++ if (ret < 0) ++ return ret; ++ ++ val = ret & 0xffff; ++ val &= ~clear; ++ val |= set; ++ ++ return phy_write(phydev, AT803X_DEBUG_DATA, val); ++} ++EXPORT_SYMBOL_GPL(at803x_debug_reg_mask); ++ ++int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data) ++{ ++ int ret; ++ ++ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg); ++ if (ret < 0) ++ return ret; ++ ++ return phy_write(phydev, AT803X_DEBUG_DATA, data); ++} ++EXPORT_SYMBOL_GPL(at803x_debug_reg_write); +--- /dev/null ++++ b/drivers/net/phy/qcom/qcom.h +@@ -0,0 +1,34 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#define AT803X_DEBUG_ADDR 0x1D ++#define AT803X_DEBUG_DATA 0x1E ++ ++#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00 ++#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2) ++#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2) ++#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15) ++ ++#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05 ++#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8) ++ ++#define AT803X_DEBUG_REG_HIB_CTRL 0x0b ++#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10) ++#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) ++#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) ++ ++enum stat_access_type { ++ PHY, ++ MMD ++}; ++ ++struct at803x_hw_stat { ++ const char *string; ++ u8 reg; ++ u32 mask; ++ enum stat_access_type access_type; ++}; ++ ++int at803x_debug_reg_read(struct phy_device *phydev, u16 reg); ++int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, ++ u16 clear, u16 set); ++int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data); diff --git a/target/linux/generic/backport-6.6/713-v6.9-03-net-phy-qcom-deatch-qca83xx-PHY-driver-from-at803x.patch b/target/linux/generic/backport-6.6/713-v6.9-03-net-phy-qcom-deatch-qca83xx-PHY-driver-from-at803x.patch new file mode 100644 index 0000000000..6ac09dcb9a --- /dev/null +++ b/target/linux/generic/backport-6.6/713-v6.9-03-net-phy-qcom-deatch-qca83xx-PHY-driver-from-at803x.patch @@ -0,0 +1,638 @@ +From 2e45d404d99d43bb7127b74b5dea8818df64996c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 29 Jan 2024 15:15:21 +0100 +Subject: [PATCH 3/5] net: phy: qcom: deatch qca83xx PHY driver from at803x + +Deatch qca83xx PHY driver from at803x. + +The QCA83xx PHYs implement specific function and doesn't use generic +at803x so it can be detached from the driver and moved to a dedicated +one. + +Probe function and priv struct is reimplemented to allocate and use +only the qca83xx specific data. Unused data from at803x PHY driver +are dropped from at803x priv struct. + +This is to make slimmer PHY drivers instead of including lots of bloat +that would never be used in specific SoC. + +A new Kconfig flag QCA83XX_PHY is introduced to compile the new +introduced PHY driver. + +As the Kconfig name starts with Qualcomm the same order is kept. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240129141600.2592-4-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/qcom/Kconfig | 11 +- + drivers/net/phy/qcom/Makefile | 1 + + drivers/net/phy/qcom/at803x.c | 235 ---------------------------- + drivers/net/phy/qcom/qca83xx.c | 275 +++++++++++++++++++++++++++++++++ + 4 files changed, 284 insertions(+), 238 deletions(-) + create mode 100644 drivers/net/phy/qcom/qca83xx.c + +--- a/drivers/net/phy/qcom/Kconfig ++++ b/drivers/net/phy/qcom/Kconfig +@@ -3,9 +3,14 @@ config QCOM_NET_PHYLIB + tristate + + config AT803X_PHY +- tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs" ++ tristate "Qualcomm Atheros AR803X PHYs" + select QCOM_NET_PHYLIB + depends on REGULATOR + help +- Currently supports the AR8030, AR8031, AR8033, AR8035 and internal +- QCA8337(Internal qca8k PHY) model ++ Currently supports the AR8030, AR8031, AR8033, AR8035 model ++ ++config QCA83XX_PHY ++ tristate "Qualcomm Atheros QCA833x PHYs" ++ select QCOM_NET_PHYLIB ++ help ++ Currently supports the internal QCA8337(Internal qca8k PHY) model +--- a/drivers/net/phy/qcom/Makefile ++++ b/drivers/net/phy/qcom/Makefile +@@ -1,3 +1,4 @@ + # SPDX-License-Identifier: GPL-2.0 + obj-$(CONFIG_QCOM_NET_PHYLIB) += qcom-phy-lib.o + obj-$(CONFIG_AT803X_PHY) += at803x.o ++obj-$(CONFIG_QCA83XX_PHY) += qca83xx.o +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -102,17 +102,10 @@ + #define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ + #define AT803X_PSSR_MR_AN_COMPLETE 0x0200 + +-#define AT803X_DEBUG_REG_3C 0x3C +- +-#define AT803X_DEBUG_REG_GREEN 0x3D +-#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) +- + #define AT803X_DEBUG_REG_1F 0x1F + #define AT803X_DEBUG_PLL_ON BIT(2) + #define AT803X_DEBUG_RGMII_1V8 BIT(3) + +-#define MDIO_AZ_DEBUG 0x800D +- + /* AT803x supports either the XTAL input pad, an internal PLL or the + * DSP as clock reference for the clock output pad. The XTAL reference + * is only used for 25 MHz output, all other frequencies need the PLL. +@@ -163,13 +156,7 @@ + + #define QCA8081_PHY_ID 0x004dd101 + +-#define QCA8327_A_PHY_ID 0x004dd033 +-#define QCA8327_B_PHY_ID 0x004dd034 +-#define QCA8337_PHY_ID 0x004dd036 + #define QCA9561_PHY_ID 0x004dd042 +-#define QCA8K_PHY_ID_MASK 0xffffffff +- +-#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0) + + #define AT803X_PAGE_FIBER 0 + #define AT803X_PAGE_COPPER 1 +@@ -379,12 +366,6 @@ MODULE_DESCRIPTION("Qualcomm Atheros AR8 + MODULE_AUTHOR("Matus Ujhelyi"); + MODULE_LICENSE("GPL"); + +-static struct at803x_hw_stat qca83xx_hw_stats[] = { +- { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, +- { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, +- { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, +-}; +- + struct at803x_ss_mask { + u16 speed_mask; + u8 speed_shift; +@@ -400,7 +381,6 @@ struct at803x_priv { + bool is_1000basex; + struct regulator_dev *vddio_rdev; + struct regulator_dev *vddh_rdev; +- u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; + int led_polarity_mode; + }; + +@@ -564,53 +544,6 @@ static void at803x_get_wol(struct phy_de + wol->wolopts |= WAKE_MAGIC; + } + +-static int qca83xx_get_sset_count(struct phy_device *phydev) +-{ +- return ARRAY_SIZE(qca83xx_hw_stats); +-} +- +-static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) +-{ +- int i; +- +- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { +- strscpy(data + i * ETH_GSTRING_LEN, +- qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); +- } +-} +- +-static u64 qca83xx_get_stat(struct phy_device *phydev, int i) +-{ +- struct at803x_hw_stat stat = qca83xx_hw_stats[i]; +- struct at803x_priv *priv = phydev->priv; +- int val; +- u64 ret; +- +- if (stat.access_type == MMD) +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg); +- else +- val = phy_read(phydev, stat.reg); +- +- if (val < 0) { +- ret = U64_MAX; +- } else { +- val = val & stat.mask; +- priv->stats[i] += val; +- ret = priv->stats[i]; +- } +- +- return ret; +-} +- +-static void qca83xx_get_stats(struct phy_device *phydev, +- struct ethtool_stats *stats, u64 *data) +-{ +- int i; +- +- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) +- data[i] = qca83xx_get_stat(phydev, i); +-} +- + static int at803x_suspend(struct phy_device *phydev) + { + int value; +@@ -1707,124 +1640,6 @@ static int at8035_probe(struct phy_devic + return at8035_parse_dt(phydev); + } + +-static int qca83xx_config_init(struct phy_device *phydev) +-{ +- u8 switch_revision; +- +- switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK; +- +- switch (switch_revision) { +- case 1: +- /* For 100M waveform */ +- at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); +- /* Turn on Gigabit clock */ +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); +- break; +- +- case 2: +- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0); +- fallthrough; +- case 4: +- phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); +- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); +- break; +- } +- +- /* Following original QCA sourcecode set port to prefer master */ +- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); +- +- return 0; +-} +- +-static int qca8327_config_init(struct phy_device *phydev) +-{ +- /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. +- * Disable on init and enable only with 100m speed following +- * qca original source code. +- */ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, 0); +- +- return qca83xx_config_init(phydev); +-} +- +-static void qca83xx_link_change_notify(struct phy_device *phydev) +-{ +- /* Set DAC Amplitude adjustment to +6% for 100m on link running */ +- if (phydev->state == PHY_RUNNING) { +- if (phydev->speed == SPEED_100) +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, +- QCA8327_DEBUG_MANU_CTRL_EN); +- } else { +- /* Reset DAC Amplitude adjustment */ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, +- QCA8327_DEBUG_MANU_CTRL_EN, 0); +- } +-} +- +-static int qca83xx_resume(struct phy_device *phydev) +-{ +- int ret, val; +- +- /* Skip reset if not suspended */ +- if (!phydev->suspended) +- return 0; +- +- /* Reinit the port, reset values set by suspend */ +- qca83xx_config_init(phydev); +- +- /* Reset the port on port resume */ +- phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); +- +- /* On resume from suspend the switch execute a reset and +- * restart auto-negotiation. Wait for reset to complete. +- */ +- ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), +- 50000, 600000, true); +- if (ret) +- return ret; +- +- usleep_range(1000, 2000); +- +- return 0; +-} +- +-static int qca83xx_suspend(struct phy_device *phydev) +-{ +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, +- AT803X_DEBUG_GATE_CLK_IN1000, 0); +- +- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, +- AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE | +- AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0); +- +- return 0; +-} +- +-static int qca8337_suspend(struct phy_device *phydev) +-{ +- /* Only QCA8337 support actual suspend. */ +- genphy_suspend(phydev); +- +- return qca83xx_suspend(phydev); +-} +- +-static int qca8327_suspend(struct phy_device *phydev) +-{ +- u16 mask = 0; +- +- /* QCA8327 cause port unreliability when phy suspend +- * is set. +- */ +- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); +- phy_modify(phydev, MII_BMCR, mask, 0); +- +- return qca83xx_suspend(phydev); +-} +- + static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) + { + int ret; +@@ -2599,53 +2414,6 @@ static struct phy_driver at803x_driver[] + .soft_reset = genphy_soft_reset, + .config_aneg = at803x_config_aneg, + }, { +- /* QCA8337 */ +- .phy_id = QCA8337_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8337 internal PHY", +- /* PHY_GBIT_FEATURES */ +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca83xx_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8337_suspend, +- .resume = qca83xx_resume, +-}, { +- /* QCA8327-A from switch QCA8327-AL1A */ +- .phy_id = QCA8327_A_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8327-A internal PHY", +- /* PHY_GBIT_FEATURES */ +- .link_change_notify = qca83xx_link_change_notify, +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca8327_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8327_suspend, +- .resume = qca83xx_resume, +-}, { +- /* QCA8327-B from switch QCA8327-BL1A */ +- .phy_id = QCA8327_B_PHY_ID, +- .phy_id_mask = QCA8K_PHY_ID_MASK, +- .name = "Qualcomm Atheros 8327-B internal PHY", +- /* PHY_GBIT_FEATURES */ +- .link_change_notify = qca83xx_link_change_notify, +- .probe = at803x_probe, +- .flags = PHY_IS_INTERNAL, +- .config_init = qca8327_config_init, +- .soft_reset = genphy_soft_reset, +- .get_sset_count = qca83xx_get_sset_count, +- .get_strings = qca83xx_get_strings, +- .get_stats = qca83xx_get_stats, +- .suspend = qca8327_suspend, +- .resume = qca83xx_resume, +-}, { + /* Qualcomm QCA8081 */ + PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), + .name = "Qualcomm QCA8081", +@@ -2683,9 +2451,6 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) }, + { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, + { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) }, + { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, + { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, + { } +--- /dev/null ++++ b/drivers/net/phy/qcom/qca83xx.c +@@ -0,0 +1,275 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++ ++#include ++#include ++ ++#include "qcom.h" ++ ++#define AT803X_DEBUG_REG_3C 0x3C ++ ++#define AT803X_DEBUG_REG_GREEN 0x3D ++#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) ++ ++#define MDIO_AZ_DEBUG 0x800D ++ ++#define QCA8327_A_PHY_ID 0x004dd033 ++#define QCA8327_B_PHY_ID 0x004dd034 ++#define QCA8337_PHY_ID 0x004dd036 ++#define QCA8K_PHY_ID_MASK 0xffffffff ++ ++#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0) ++ ++static struct at803x_hw_stat qca83xx_hw_stats[] = { ++ { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, ++ { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, ++ { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, ++}; ++ ++struct qca83xx_priv { ++ u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; ++}; ++ ++MODULE_DESCRIPTION("Qualcomm Atheros QCA83XX PHY driver"); ++MODULE_AUTHOR("Matus Ujhelyi"); ++MODULE_AUTHOR("Christian Marangi "); ++MODULE_LICENSE("GPL"); ++ ++static int qca83xx_get_sset_count(struct phy_device *phydev) ++{ ++ return ARRAY_SIZE(qca83xx_hw_stats); ++} ++ ++static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { ++ strscpy(data + i * ETH_GSTRING_LEN, ++ qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); ++ } ++} ++ ++static u64 qca83xx_get_stat(struct phy_device *phydev, int i) ++{ ++ struct at803x_hw_stat stat = qca83xx_hw_stats[i]; ++ struct qca83xx_priv *priv = phydev->priv; ++ int val; ++ u64 ret; ++ ++ if (stat.access_type == MMD) ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg); ++ else ++ val = phy_read(phydev, stat.reg); ++ ++ if (val < 0) { ++ ret = U64_MAX; ++ } else { ++ val = val & stat.mask; ++ priv->stats[i] += val; ++ ret = priv->stats[i]; ++ } ++ ++ return ret; ++} ++ ++static void qca83xx_get_stats(struct phy_device *phydev, ++ struct ethtool_stats *stats, u64 *data) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) ++ data[i] = qca83xx_get_stat(phydev, i); ++} ++ ++static int qca83xx_probe(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ struct qca83xx_priv *priv; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ phydev->priv = priv; ++ ++ return 0; ++} ++ ++static int qca83xx_config_init(struct phy_device *phydev) ++{ ++ u8 switch_revision; ++ ++ switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK; ++ ++ switch (switch_revision) { ++ case 1: ++ /* For 100M waveform */ ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); ++ /* Turn on Gigabit clock */ ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); ++ break; ++ ++ case 2: ++ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0); ++ fallthrough; ++ case 4: ++ phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); ++ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); ++ break; ++ } ++ ++ /* Following original QCA sourcecode set port to prefer master */ ++ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); ++ ++ return 0; ++} ++ ++static int qca8327_config_init(struct phy_device *phydev) ++{ ++ /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. ++ * Disable on init and enable only with 100m speed following ++ * qca original source code. ++ */ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, 0); ++ ++ return qca83xx_config_init(phydev); ++} ++ ++static void qca83xx_link_change_notify(struct phy_device *phydev) ++{ ++ /* Set DAC Amplitude adjustment to +6% for 100m on link running */ ++ if (phydev->state == PHY_RUNNING) { ++ if (phydev->speed == SPEED_100) ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, ++ QCA8327_DEBUG_MANU_CTRL_EN); ++ } else { ++ /* Reset DAC Amplitude adjustment */ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, ++ QCA8327_DEBUG_MANU_CTRL_EN, 0); ++ } ++} ++ ++static int qca83xx_resume(struct phy_device *phydev) ++{ ++ int ret, val; ++ ++ /* Skip reset if not suspended */ ++ if (!phydev->suspended) ++ return 0; ++ ++ /* Reinit the port, reset values set by suspend */ ++ qca83xx_config_init(phydev); ++ ++ /* Reset the port on port resume */ ++ phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); ++ ++ /* On resume from suspend the switch execute a reset and ++ * restart auto-negotiation. Wait for reset to complete. ++ */ ++ ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), ++ 50000, 600000, true); ++ if (ret) ++ return ret; ++ ++ usleep_range(1000, 2000); ++ ++ return 0; ++} ++ ++static int qca83xx_suspend(struct phy_device *phydev) ++{ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, ++ AT803X_DEBUG_GATE_CLK_IN1000, 0); ++ ++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, ++ AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE | ++ AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0); ++ ++ return 0; ++} ++ ++static int qca8337_suspend(struct phy_device *phydev) ++{ ++ /* Only QCA8337 support actual suspend. */ ++ genphy_suspend(phydev); ++ ++ return qca83xx_suspend(phydev); ++} ++ ++static int qca8327_suspend(struct phy_device *phydev) ++{ ++ u16 mask = 0; ++ ++ /* QCA8327 cause port unreliability when phy suspend ++ * is set. ++ */ ++ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); ++ phy_modify(phydev, MII_BMCR, mask, 0); ++ ++ return qca83xx_suspend(phydev); ++} ++ ++static struct phy_driver qca83xx_driver[] = { ++{ ++ /* QCA8337 */ ++ .phy_id = QCA8337_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8337 internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .probe = qca83xx_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca83xx_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8337_suspend, ++ .resume = qca83xx_resume, ++}, { ++ /* QCA8327-A from switch QCA8327-AL1A */ ++ .phy_id = QCA8327_A_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8327-A internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .link_change_notify = qca83xx_link_change_notify, ++ .probe = qca83xx_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca8327_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8327_suspend, ++ .resume = qca83xx_resume, ++}, { ++ /* QCA8327-B from switch QCA8327-BL1A */ ++ .phy_id = QCA8327_B_PHY_ID, ++ .phy_id_mask = QCA8K_PHY_ID_MASK, ++ .name = "Qualcomm Atheros 8327-B internal PHY", ++ /* PHY_GBIT_FEATURES */ ++ .link_change_notify = qca83xx_link_change_notify, ++ .probe = qca83xx_probe, ++ .flags = PHY_IS_INTERNAL, ++ .config_init = qca8327_config_init, ++ .soft_reset = genphy_soft_reset, ++ .get_sset_count = qca83xx_get_sset_count, ++ .get_strings = qca83xx_get_strings, ++ .get_stats = qca83xx_get_stats, ++ .suspend = qca8327_suspend, ++ .resume = qca83xx_resume, ++}, }; ++ ++module_phy_driver(qca83xx_driver); ++ ++static struct mdio_device_id __maybe_unused qca83xx_tbl[] = { ++ { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) }, ++ { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(mdio, qca83xx_tbl); diff --git a/target/linux/generic/backport-6.6/713-v6.9-04-net-phy-qcom-move-additional-functions-to-shared-lib.patch b/target/linux/generic/backport-6.6/713-v6.9-04-net-phy-qcom-move-additional-functions-to-shared-lib.patch new file mode 100644 index 0000000000..9c43ad13b4 --- /dev/null +++ b/target/linux/generic/backport-6.6/713-v6.9-04-net-phy-qcom-move-additional-functions-to-shared-lib.patch @@ -0,0 +1,1014 @@ +From 249d2b80e4db0e38503ed0ec2af6c7401bc099b9 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 29 Jan 2024 15:15:22 +0100 +Subject: [PATCH 4/5] net: phy: qcom: move additional functions to shared + library + +Move additional functions to shared library in preparation for qca808x +PHY Family to be detached from at803x driver. + +Only the shared defines are moved to the shared qcom.h header. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240129141600.2592-5-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/qcom/at803x.c | 426 +--------------------------- + drivers/net/phy/qcom/qcom-phy-lib.c | 376 ++++++++++++++++++++++++ + drivers/net/phy/qcom/qcom.h | 86 ++++++ + 3 files changed, 463 insertions(+), 425 deletions(-) + +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -24,65 +24,11 @@ + + #include "qcom.h" + +-#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10 +-#define AT803X_SFC_ASSERT_CRS BIT(11) +-#define AT803X_SFC_FORCE_LINK BIT(10) +-#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5) +-#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3 +-#define AT803X_SFC_MANUAL_MDIX 0x1 +-#define AT803X_SFC_MANUAL_MDI 0x0 +-#define AT803X_SFC_SQE_TEST BIT(2) +-#define AT803X_SFC_POLARITY_REVERSAL BIT(1) +-#define AT803X_SFC_DISABLE_JABBER BIT(0) +- +-#define AT803X_SPECIFIC_STATUS 0x11 +-#define AT803X_SS_SPEED_MASK GENMASK(15, 14) +-#define AT803X_SS_SPEED_1000 2 +-#define AT803X_SS_SPEED_100 1 +-#define AT803X_SS_SPEED_10 0 +-#define AT803X_SS_DUPLEX BIT(13) +-#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11) +-#define AT803X_SS_MDIX BIT(6) +- +-#define QCA808X_SS_SPEED_MASK GENMASK(9, 7) +-#define QCA808X_SS_SPEED_2500 4 +- +-#define AT803X_INTR_ENABLE 0x12 +-#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15) +-#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14) +-#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13) +-#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12) +-#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11) +-#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10) +-#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8) +-#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7) +-#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5) +-#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1) +-#define AT803X_INTR_ENABLE_WOL BIT(0) +- +-#define AT803X_INTR_STATUS 0x13 +- +-#define AT803X_SMART_SPEED 0x14 +-#define AT803X_SMART_SPEED_ENABLE BIT(5) +-#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2) +-#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1) +-#define AT803X_CDT 0x16 +-#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8) +-#define AT803X_CDT_ENABLE_TEST BIT(0) +-#define AT803X_CDT_STATUS 0x1c +-#define AT803X_CDT_STATUS_STAT_NORMAL 0 +-#define AT803X_CDT_STATUS_STAT_SHORT 1 +-#define AT803X_CDT_STATUS_STAT_OPEN 2 +-#define AT803X_CDT_STATUS_STAT_FAIL 3 +-#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) +-#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) + #define AT803X_LED_CONTROL 0x18 + + #define AT803X_PHY_MMD3_WOL_CTRL 0x8012 + #define AT803X_WOL_EN BIT(5) +-#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C +-#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B +-#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A ++ + #define AT803X_REG_CHIP_CONFIG 0x1f + #define AT803X_BT_BX_REG_SEL 0x8000 + +@@ -138,10 +84,6 @@ + #define AT803X_CLK_OUT_STRENGTH_HALF 1 + #define AT803X_CLK_OUT_STRENGTH_QUARTER 2 + +-#define AT803X_DEFAULT_DOWNSHIFT 5 +-#define AT803X_MIN_DOWNSHIFT 2 +-#define AT803X_MAX_DOWNSHIFT 9 +- + #define AT803X_MMD3_SMARTEEE_CTL1 0x805b + #define AT803X_MMD3_SMARTEEE_CTL2 0x805c + #define AT803X_MMD3_SMARTEEE_CTL3 0x805d +@@ -366,11 +308,6 @@ MODULE_DESCRIPTION("Qualcomm Atheros AR8 + MODULE_AUTHOR("Matus Ujhelyi"); + MODULE_LICENSE("GPL"); + +-struct at803x_ss_mask { +- u16 speed_mask; +- u8 speed_shift; +-}; +- + struct at803x_priv { + int flags; + u16 clk_25m_reg; +@@ -470,80 +407,6 @@ static void at803x_context_restore(struc + phy_write(phydev, AT803X_LED_CONTROL, context->led_control); + } + +-static int at803x_set_wol(struct phy_device *phydev, +- struct ethtool_wolinfo *wol) +-{ +- int ret, irq_enabled; +- +- if (wol->wolopts & WAKE_MAGIC) { +- struct net_device *ndev = phydev->attached_dev; +- const u8 *mac; +- unsigned int i; +- static const unsigned int offsets[] = { +- AT803X_LOC_MAC_ADDR_32_47_OFFSET, +- AT803X_LOC_MAC_ADDR_16_31_OFFSET, +- AT803X_LOC_MAC_ADDR_0_15_OFFSET, +- }; +- +- if (!ndev) +- return -ENODEV; +- +- mac = (const u8 *)ndev->dev_addr; +- +- if (!is_valid_ether_addr(mac)) +- return -EINVAL; +- +- for (i = 0; i < 3; i++) +- phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i], +- mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); +- +- /* Enable WOL interrupt */ +- ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL); +- if (ret) +- return ret; +- } else { +- /* Disable WOL interrupt */ +- ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0); +- if (ret) +- return ret; +- } +- +- /* Clear WOL status */ +- ret = phy_read(phydev, AT803X_INTR_STATUS); +- if (ret < 0) +- return ret; +- +- /* Check if there are other interrupts except for WOL triggered when PHY is +- * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can +- * be passed up to the interrupt PIN. +- */ +- irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE); +- if (irq_enabled < 0) +- return irq_enabled; +- +- irq_enabled &= ~AT803X_INTR_ENABLE_WOL; +- if (ret & irq_enabled && !phy_polling_mode(phydev)) +- phy_trigger_machine(phydev); +- +- return 0; +-} +- +-static void at803x_get_wol(struct phy_device *phydev, +- struct ethtool_wolinfo *wol) +-{ +- int value; +- +- wol->supported = WAKE_MAGIC; +- wol->wolopts = 0; +- +- value = phy_read(phydev, AT803X_INTR_ENABLE); +- if (value < 0) +- return; +- +- if (value & AT803X_INTR_ENABLE_WOL) +- wol->wolopts |= WAKE_MAGIC; +-} +- + static int at803x_suspend(struct phy_device *phydev) + { + int value; +@@ -816,73 +679,6 @@ static int at803x_config_init(struct phy + return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0); + } + +-static int at803x_ack_interrupt(struct phy_device *phydev) +-{ +- int err; +- +- err = phy_read(phydev, AT803X_INTR_STATUS); +- +- return (err < 0) ? err : 0; +-} +- +-static int at803x_config_intr(struct phy_device *phydev) +-{ +- int err; +- int value; +- +- value = phy_read(phydev, AT803X_INTR_ENABLE); +- +- if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { +- /* Clear any pending interrupts */ +- err = at803x_ack_interrupt(phydev); +- if (err) +- return err; +- +- value |= AT803X_INTR_ENABLE_AUTONEG_ERR; +- value |= AT803X_INTR_ENABLE_SPEED_CHANGED; +- value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; +- value |= AT803X_INTR_ENABLE_LINK_FAIL; +- value |= AT803X_INTR_ENABLE_LINK_SUCCESS; +- +- err = phy_write(phydev, AT803X_INTR_ENABLE, value); +- } else { +- err = phy_write(phydev, AT803X_INTR_ENABLE, 0); +- if (err) +- return err; +- +- /* Clear any pending interrupts */ +- err = at803x_ack_interrupt(phydev); +- } +- +- return err; +-} +- +-static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) +-{ +- int irq_status, int_enabled; +- +- irq_status = phy_read(phydev, AT803X_INTR_STATUS); +- if (irq_status < 0) { +- phy_error(phydev); +- return IRQ_NONE; +- } +- +- /* Read the current enabled interrupts */ +- int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); +- if (int_enabled < 0) { +- phy_error(phydev); +- return IRQ_NONE; +- } +- +- /* See if this was one of our enabled interrupts */ +- if (!(irq_status & int_enabled)) +- return IRQ_NONE; +- +- phy_trigger_machine(phydev); +- +- return IRQ_HANDLED; +-} +- + static void at803x_link_change_notify(struct phy_device *phydev) + { + /* +@@ -908,69 +704,6 @@ static void at803x_link_change_notify(st + } + } + +-static int at803x_read_specific_status(struct phy_device *phydev, +- struct at803x_ss_mask ss_mask) +-{ +- int ss; +- +- /* Read the AT8035 PHY-Specific Status register, which indicates the +- * speed and duplex that the PHY is actually using, irrespective of +- * whether we are in autoneg mode or not. +- */ +- ss = phy_read(phydev, AT803X_SPECIFIC_STATUS); +- if (ss < 0) +- return ss; +- +- if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) { +- int sfc, speed; +- +- sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL); +- if (sfc < 0) +- return sfc; +- +- speed = ss & ss_mask.speed_mask; +- speed >>= ss_mask.speed_shift; +- +- switch (speed) { +- case AT803X_SS_SPEED_10: +- phydev->speed = SPEED_10; +- break; +- case AT803X_SS_SPEED_100: +- phydev->speed = SPEED_100; +- break; +- case AT803X_SS_SPEED_1000: +- phydev->speed = SPEED_1000; +- break; +- case QCA808X_SS_SPEED_2500: +- phydev->speed = SPEED_2500; +- break; +- } +- if (ss & AT803X_SS_DUPLEX) +- phydev->duplex = DUPLEX_FULL; +- else +- phydev->duplex = DUPLEX_HALF; +- +- if (ss & AT803X_SS_MDIX) +- phydev->mdix = ETH_TP_MDI_X; +- else +- phydev->mdix = ETH_TP_MDI; +- +- switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) { +- case AT803X_SFC_MANUAL_MDI: +- phydev->mdix_ctrl = ETH_TP_MDI; +- break; +- case AT803X_SFC_MANUAL_MDIX: +- phydev->mdix_ctrl = ETH_TP_MDI_X; +- break; +- case AT803X_SFC_AUTOMATIC_CROSSOVER: +- phydev->mdix_ctrl = ETH_TP_MDI_AUTO; +- break; +- } +- } +- +- return 0; +-} +- + static int at803x_read_status(struct phy_device *phydev) + { + struct at803x_ss_mask ss_mask = { 0 }; +@@ -1006,50 +739,6 @@ static int at803x_read_status(struct phy + return 0; + } + +-static int at803x_config_mdix(struct phy_device *phydev, u8 ctrl) +-{ +- u16 val; +- +- switch (ctrl) { +- case ETH_TP_MDI: +- val = AT803X_SFC_MANUAL_MDI; +- break; +- case ETH_TP_MDI_X: +- val = AT803X_SFC_MANUAL_MDIX; +- break; +- case ETH_TP_MDI_AUTO: +- val = AT803X_SFC_AUTOMATIC_CROSSOVER; +- break; +- default: +- return 0; +- } +- +- return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL, +- AT803X_SFC_MDI_CROSSOVER_MODE_M, +- FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); +-} +- +-static int at803x_prepare_config_aneg(struct phy_device *phydev) +-{ +- int ret; +- +- ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); +- if (ret < 0) +- return ret; +- +- /* Changes of the midx bits are disruptive to the normal operation; +- * therefore any changes to these registers must be followed by a +- * software reset to take effect. +- */ +- if (ret == 1) { +- ret = genphy_soft_reset(phydev); +- if (ret < 0) +- return ret; +- } +- +- return 0; +-} +- + static int at803x_config_aneg(struct phy_device *phydev) + { + struct at803x_priv *priv = phydev->priv; +@@ -1065,80 +754,6 @@ static int at803x_config_aneg(struct phy + return genphy_config_aneg(phydev); + } + +-static int at803x_get_downshift(struct phy_device *phydev, u8 *d) +-{ +- int val; +- +- val = phy_read(phydev, AT803X_SMART_SPEED); +- if (val < 0) +- return val; +- +- if (val & AT803X_SMART_SPEED_ENABLE) +- *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2; +- else +- *d = DOWNSHIFT_DEV_DISABLE; +- +- return 0; +-} +- +-static int at803x_set_downshift(struct phy_device *phydev, u8 cnt) +-{ +- u16 mask, set; +- int ret; +- +- switch (cnt) { +- case DOWNSHIFT_DEV_DEFAULT_COUNT: +- cnt = AT803X_DEFAULT_DOWNSHIFT; +- fallthrough; +- case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT: +- set = AT803X_SMART_SPEED_ENABLE | +- AT803X_SMART_SPEED_BYPASS_TIMER | +- FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2); +- mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK; +- break; +- case DOWNSHIFT_DEV_DISABLE: +- set = 0; +- mask = AT803X_SMART_SPEED_ENABLE | +- AT803X_SMART_SPEED_BYPASS_TIMER; +- break; +- default: +- return -EINVAL; +- } +- +- ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set); +- +- /* After changing the smart speed settings, we need to perform a +- * software reset, use phy_init_hw() to make sure we set the +- * reapply any values which might got lost during software reset. +- */ +- if (ret == 1) +- ret = phy_init_hw(phydev); +- +- return ret; +-} +- +-static int at803x_get_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return at803x_get_downshift(phydev, data); +- default: +- return -EOPNOTSUPP; +- } +-} +- +-static int at803x_set_tunable(struct phy_device *phydev, +- struct ethtool_tunable *tuna, const void *data) +-{ +- switch (tuna->id) { +- case ETHTOOL_PHY_DOWNSHIFT: +- return at803x_set_downshift(phydev, *(const u8 *)data); +- default: +- return -EOPNOTSUPP; +- } +-} +- + static int at803x_cable_test_result_trans(u16 status) + { + switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) { +@@ -1170,45 +785,6 @@ static bool at803x_cdt_fault_length_vali + return false; + } + +-static int at803x_cdt_fault_length(int dt) +-{ +- /* According to the datasheet the distance to the fault is +- * DELTA_TIME * 0.824 meters. +- * +- * The author suspect the correct formula is: +- * +- * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2 +- * +- * where c is the speed of light, VF is the velocity factor of +- * the twisted pair cable, 125MHz the counter frequency and +- * we need to divide by 2 because the hardware will measure the +- * round trip time to the fault and back to the PHY. +- * +- * With a VF of 0.69 we get the factor 0.824 mentioned in the +- * datasheet. +- */ +- return (dt * 824) / 10; +-} +- +-static int at803x_cdt_start(struct phy_device *phydev, +- u32 cdt_start) +-{ +- return phy_write(phydev, AT803X_CDT, cdt_start); +-} +- +-static int at803x_cdt_wait_for_completion(struct phy_device *phydev, +- u32 cdt_en) +-{ +- int val, ret; +- +- /* One test run takes about 25ms */ +- ret = phy_read_poll_timeout(phydev, AT803X_CDT, val, +- !(val & cdt_en), +- 30000, 100000, true); +- +- return ret < 0 ? ret : 0; +-} +- + static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair) + { + static const int ethtool_pair[] = { +--- a/drivers/net/phy/qcom/qcom-phy-lib.c ++++ b/drivers/net/phy/qcom/qcom-phy-lib.c +@@ -3,6 +3,9 @@ + #include + #include + ++#include ++#include ++ + #include "qcom.h" + + MODULE_DESCRIPTION("Qualcomm PHY driver Common Functions"); +@@ -51,3 +54,376 @@ int at803x_debug_reg_write(struct phy_de + return phy_write(phydev, AT803X_DEBUG_DATA, data); + } + EXPORT_SYMBOL_GPL(at803x_debug_reg_write); ++ ++int at803x_set_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int ret, irq_enabled; ++ ++ if (wol->wolopts & WAKE_MAGIC) { ++ struct net_device *ndev = phydev->attached_dev; ++ const u8 *mac; ++ unsigned int i; ++ static const unsigned int offsets[] = { ++ AT803X_LOC_MAC_ADDR_32_47_OFFSET, ++ AT803X_LOC_MAC_ADDR_16_31_OFFSET, ++ AT803X_LOC_MAC_ADDR_0_15_OFFSET, ++ }; ++ ++ if (!ndev) ++ return -ENODEV; ++ ++ mac = (const u8 *)ndev->dev_addr; ++ ++ if (!is_valid_ether_addr(mac)) ++ return -EINVAL; ++ ++ for (i = 0; i < 3; i++) ++ phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i], ++ mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); ++ ++ /* Enable WOL interrupt */ ++ ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL); ++ if (ret) ++ return ret; ++ } else { ++ /* Disable WOL interrupt */ ++ ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0); ++ if (ret) ++ return ret; ++ } ++ ++ /* Clear WOL status */ ++ ret = phy_read(phydev, AT803X_INTR_STATUS); ++ if (ret < 0) ++ return ret; ++ ++ /* Check if there are other interrupts except for WOL triggered when PHY is ++ * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can ++ * be passed up to the interrupt PIN. ++ */ ++ irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (irq_enabled < 0) ++ return irq_enabled; ++ ++ irq_enabled &= ~AT803X_INTR_ENABLE_WOL; ++ if (ret & irq_enabled && !phy_polling_mode(phydev)) ++ phy_trigger_machine(phydev); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(at803x_set_wol); ++ ++void at803x_get_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol) ++{ ++ int value; ++ ++ wol->supported = WAKE_MAGIC; ++ wol->wolopts = 0; ++ ++ value = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (value < 0) ++ return; ++ ++ if (value & AT803X_INTR_ENABLE_WOL) ++ wol->wolopts |= WAKE_MAGIC; ++} ++EXPORT_SYMBOL_GPL(at803x_get_wol); ++ ++int at803x_ack_interrupt(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = phy_read(phydev, AT803X_INTR_STATUS); ++ ++ return (err < 0) ? err : 0; ++} ++EXPORT_SYMBOL_GPL(at803x_ack_interrupt); ++ ++int at803x_config_intr(struct phy_device *phydev) ++{ ++ int err; ++ int value; ++ ++ value = phy_read(phydev, AT803X_INTR_ENABLE); ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ if (err) ++ return err; ++ ++ value |= AT803X_INTR_ENABLE_AUTONEG_ERR; ++ value |= AT803X_INTR_ENABLE_SPEED_CHANGED; ++ value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED; ++ value |= AT803X_INTR_ENABLE_LINK_FAIL; ++ value |= AT803X_INTR_ENABLE_LINK_SUCCESS; ++ ++ err = phy_write(phydev, AT803X_INTR_ENABLE, value); ++ } else { ++ err = phy_write(phydev, AT803X_INTR_ENABLE, 0); ++ if (err) ++ return err; ++ ++ /* Clear any pending interrupts */ ++ err = at803x_ack_interrupt(phydev); ++ } ++ ++ return err; ++} ++EXPORT_SYMBOL_GPL(at803x_config_intr); ++ ++irqreturn_t at803x_handle_interrupt(struct phy_device *phydev) ++{ ++ int irq_status, int_enabled; ++ ++ irq_status = phy_read(phydev, AT803X_INTR_STATUS); ++ if (irq_status < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ /* Read the current enabled interrupts */ ++ int_enabled = phy_read(phydev, AT803X_INTR_ENABLE); ++ if (int_enabled < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ /* See if this was one of our enabled interrupts */ ++ if (!(irq_status & int_enabled)) ++ return IRQ_NONE; ++ ++ phy_trigger_machine(phydev); ++ ++ return IRQ_HANDLED; ++} ++EXPORT_SYMBOL_GPL(at803x_handle_interrupt); ++ ++int at803x_read_specific_status(struct phy_device *phydev, ++ struct at803x_ss_mask ss_mask) ++{ ++ int ss; ++ ++ /* Read the AT8035 PHY-Specific Status register, which indicates the ++ * speed and duplex that the PHY is actually using, irrespective of ++ * whether we are in autoneg mode or not. ++ */ ++ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS); ++ if (ss < 0) ++ return ss; ++ ++ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) { ++ int sfc, speed; ++ ++ sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL); ++ if (sfc < 0) ++ return sfc; ++ ++ speed = ss & ss_mask.speed_mask; ++ speed >>= ss_mask.speed_shift; ++ ++ switch (speed) { ++ case AT803X_SS_SPEED_10: ++ phydev->speed = SPEED_10; ++ break; ++ case AT803X_SS_SPEED_100: ++ phydev->speed = SPEED_100; ++ break; ++ case AT803X_SS_SPEED_1000: ++ phydev->speed = SPEED_1000; ++ break; ++ case QCA808X_SS_SPEED_2500: ++ phydev->speed = SPEED_2500; ++ break; ++ } ++ if (ss & AT803X_SS_DUPLEX) ++ phydev->duplex = DUPLEX_FULL; ++ else ++ phydev->duplex = DUPLEX_HALF; ++ ++ if (ss & AT803X_SS_MDIX) ++ phydev->mdix = ETH_TP_MDI_X; ++ else ++ phydev->mdix = ETH_TP_MDI; ++ ++ switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) { ++ case AT803X_SFC_MANUAL_MDI: ++ phydev->mdix_ctrl = ETH_TP_MDI; ++ break; ++ case AT803X_SFC_MANUAL_MDIX: ++ phydev->mdix_ctrl = ETH_TP_MDI_X; ++ break; ++ case AT803X_SFC_AUTOMATIC_CROSSOVER: ++ phydev->mdix_ctrl = ETH_TP_MDI_AUTO; ++ break; ++ } ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(at803x_read_specific_status); ++ ++int at803x_config_mdix(struct phy_device *phydev, u8 ctrl) ++{ ++ u16 val; ++ ++ switch (ctrl) { ++ case ETH_TP_MDI: ++ val = AT803X_SFC_MANUAL_MDI; ++ break; ++ case ETH_TP_MDI_X: ++ val = AT803X_SFC_MANUAL_MDIX; ++ break; ++ case ETH_TP_MDI_AUTO: ++ val = AT803X_SFC_AUTOMATIC_CROSSOVER; ++ break; ++ default: ++ return 0; ++ } ++ ++ return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL, ++ AT803X_SFC_MDI_CROSSOVER_MODE_M, ++ FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); ++} ++EXPORT_SYMBOL_GPL(at803x_config_mdix); ++ ++int at803x_prepare_config_aneg(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); ++ if (ret < 0) ++ return ret; ++ ++ /* Changes of the midx bits are disruptive to the normal operation; ++ * therefore any changes to these registers must be followed by a ++ * software reset to take effect. ++ */ ++ if (ret == 1) { ++ ret = genphy_soft_reset(phydev); ++ if (ret < 0) ++ return ret; ++ } ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(at803x_prepare_config_aneg); ++ ++static int at803x_get_downshift(struct phy_device *phydev, u8 *d) ++{ ++ int val; ++ ++ val = phy_read(phydev, AT803X_SMART_SPEED); ++ if (val < 0) ++ return val; ++ ++ if (val & AT803X_SMART_SPEED_ENABLE) ++ *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2; ++ else ++ *d = DOWNSHIFT_DEV_DISABLE; ++ ++ return 0; ++} ++ ++static int at803x_set_downshift(struct phy_device *phydev, u8 cnt) ++{ ++ u16 mask, set; ++ int ret; ++ ++ switch (cnt) { ++ case DOWNSHIFT_DEV_DEFAULT_COUNT: ++ cnt = AT803X_DEFAULT_DOWNSHIFT; ++ fallthrough; ++ case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT: ++ set = AT803X_SMART_SPEED_ENABLE | ++ AT803X_SMART_SPEED_BYPASS_TIMER | ++ FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2); ++ mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK; ++ break; ++ case DOWNSHIFT_DEV_DISABLE: ++ set = 0; ++ mask = AT803X_SMART_SPEED_ENABLE | ++ AT803X_SMART_SPEED_BYPASS_TIMER; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set); ++ ++ /* After changing the smart speed settings, we need to perform a ++ * software reset, use phy_init_hw() to make sure we set the ++ * reapply any values which might got lost during software reset. ++ */ ++ if (ret == 1) ++ ret = phy_init_hw(phydev); ++ ++ return ret; ++} ++ ++int at803x_get_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return at803x_get_downshift(phydev, data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++EXPORT_SYMBOL_GPL(at803x_get_tunable); ++ ++int at803x_set_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, const void *data) ++{ ++ switch (tuna->id) { ++ case ETHTOOL_PHY_DOWNSHIFT: ++ return at803x_set_downshift(phydev, *(const u8 *)data); ++ default: ++ return -EOPNOTSUPP; ++ } ++} ++EXPORT_SYMBOL_GPL(at803x_set_tunable); ++ ++int at803x_cdt_fault_length(int dt) ++{ ++ /* According to the datasheet the distance to the fault is ++ * DELTA_TIME * 0.824 meters. ++ * ++ * The author suspect the correct formula is: ++ * ++ * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2 ++ * ++ * where c is the speed of light, VF is the velocity factor of ++ * the twisted pair cable, 125MHz the counter frequency and ++ * we need to divide by 2 because the hardware will measure the ++ * round trip time to the fault and back to the PHY. ++ * ++ * With a VF of 0.69 we get the factor 0.824 mentioned in the ++ * datasheet. ++ */ ++ return (dt * 824) / 10; ++} ++EXPORT_SYMBOL_GPL(at803x_cdt_fault_length); ++ ++int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start) ++{ ++ return phy_write(phydev, AT803X_CDT, cdt_start); ++} ++EXPORT_SYMBOL_GPL(at803x_cdt_start); ++ ++int at803x_cdt_wait_for_completion(struct phy_device *phydev, ++ u32 cdt_en) ++{ ++ int val, ret; ++ ++ /* One test run takes about 25ms */ ++ ret = phy_read_poll_timeout(phydev, AT803X_CDT, val, ++ !(val & cdt_en), ++ 30000, 100000, true); ++ ++ return ret < 0 ? ret : 0; ++} ++EXPORT_SYMBOL_GPL(at803x_cdt_wait_for_completion); +--- a/drivers/net/phy/qcom/qcom.h ++++ b/drivers/net/phy/qcom/qcom.h +@@ -1,5 +1,63 @@ + /* SPDX-License-Identifier: GPL-2.0 */ + ++#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10 ++#define AT803X_SFC_ASSERT_CRS BIT(11) ++#define AT803X_SFC_FORCE_LINK BIT(10) ++#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5) ++#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3 ++#define AT803X_SFC_MANUAL_MDIX 0x1 ++#define AT803X_SFC_MANUAL_MDI 0x0 ++#define AT803X_SFC_SQE_TEST BIT(2) ++#define AT803X_SFC_POLARITY_REVERSAL BIT(1) ++#define AT803X_SFC_DISABLE_JABBER BIT(0) ++ ++#define AT803X_SPECIFIC_STATUS 0x11 ++#define AT803X_SS_SPEED_MASK GENMASK(15, 14) ++#define AT803X_SS_SPEED_1000 2 ++#define AT803X_SS_SPEED_100 1 ++#define AT803X_SS_SPEED_10 0 ++#define AT803X_SS_DUPLEX BIT(13) ++#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11) ++#define AT803X_SS_MDIX BIT(6) ++ ++#define QCA808X_SS_SPEED_MASK GENMASK(9, 7) ++#define QCA808X_SS_SPEED_2500 4 ++ ++#define AT803X_INTR_ENABLE 0x12 ++#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15) ++#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14) ++#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13) ++#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12) ++#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11) ++#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10) ++#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8) ++#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7) ++#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5) ++#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1) ++#define AT803X_INTR_ENABLE_WOL BIT(0) ++ ++#define AT803X_INTR_STATUS 0x13 ++ ++#define AT803X_SMART_SPEED 0x14 ++#define AT803X_SMART_SPEED_ENABLE BIT(5) ++#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2) ++#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1) ++ ++#define AT803X_CDT 0x16 ++#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8) ++#define AT803X_CDT_ENABLE_TEST BIT(0) ++#define AT803X_CDT_STATUS 0x1c ++#define AT803X_CDT_STATUS_STAT_NORMAL 0 ++#define AT803X_CDT_STATUS_STAT_SHORT 1 ++#define AT803X_CDT_STATUS_STAT_OPEN 2 ++#define AT803X_CDT_STATUS_STAT_FAIL 3 ++#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) ++#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) ++ ++#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C ++#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B ++#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A ++ + #define AT803X_DEBUG_ADDR 0x1D + #define AT803X_DEBUG_DATA 0x1E + +@@ -16,6 +74,10 @@ + #define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13) + #define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15) + ++#define AT803X_DEFAULT_DOWNSHIFT 5 ++#define AT803X_MIN_DOWNSHIFT 2 ++#define AT803X_MAX_DOWNSHIFT 9 ++ + enum stat_access_type { + PHY, + MMD +@@ -28,7 +90,31 @@ struct at803x_hw_stat { + enum stat_access_type access_type; + }; + ++struct at803x_ss_mask { ++ u16 speed_mask; ++ u8 speed_shift; ++}; ++ + int at803x_debug_reg_read(struct phy_device *phydev, u16 reg); + int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, + u16 clear, u16 set); + int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data); ++int at803x_set_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol); ++void at803x_get_wol(struct phy_device *phydev, ++ struct ethtool_wolinfo *wol); ++int at803x_ack_interrupt(struct phy_device *phydev); ++int at803x_config_intr(struct phy_device *phydev); ++irqreturn_t at803x_handle_interrupt(struct phy_device *phydev); ++int at803x_read_specific_status(struct phy_device *phydev, ++ struct at803x_ss_mask ss_mask); ++int at803x_config_mdix(struct phy_device *phydev, u8 ctrl); ++int at803x_prepare_config_aneg(struct phy_device *phydev); ++int at803x_get_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, void *data); ++int at803x_set_tunable(struct phy_device *phydev, ++ struct ethtool_tunable *tuna, const void *data); ++int at803x_cdt_fault_length(int dt); ++int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start); ++int at803x_cdt_wait_for_completion(struct phy_device *phydev, ++ u32 cdt_en); diff --git a/target/linux/generic/backport-6.6/713-v6.9-05-net-phy-qcom-detach-qca808x-PHY-driver-from-at803x.patch b/target/linux/generic/backport-6.6/713-v6.9-05-net-phy-qcom-detach-qca808x-PHY-driver-from-at803x.patch new file mode 100644 index 0000000000..d8092a8f3c --- /dev/null +++ b/target/linux/generic/backport-6.6/713-v6.9-05-net-phy-qcom-detach-qca808x-PHY-driver-from-at803x.patch @@ -0,0 +1,1936 @@ +From c89414adf2ec7cd9e7080c419aa5847f1db1009c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 29 Jan 2024 15:15:23 +0100 +Subject: [PATCH 5/5] net: phy: qcom: detach qca808x PHY driver from at803x + +Almost all the QCA8081 PHY driver OPs are specific and only some of them +use the generic at803x. + +To make the at803x code slimmer, move all the specific qca808x regs and +functions to a dedicated PHY driver. + +Probe function and priv struct is reworked to allocate and use only the +qca808x specific data. Unused data from at803x PHY driver are dropped +from at803x priv struct. + +Also a new Kconfig is introduced QCA808X_PHY, to compile the newly +introduced PHY driver for QCA8081 PHY. + +As the Kconfig name starts with Qualcomm the same order is kept. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240129141600.2592-6-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/qcom/Kconfig | 6 + + drivers/net/phy/qcom/Makefile | 1 + + drivers/net/phy/qcom/at803x.c | 897 +------------------------------ + drivers/net/phy/qcom/qca808x.c | 934 +++++++++++++++++++++++++++++++++ + 4 files changed, 942 insertions(+), 896 deletions(-) + create mode 100644 drivers/net/phy/qcom/qca808x.c + +--- a/drivers/net/phy/qcom/Kconfig ++++ b/drivers/net/phy/qcom/Kconfig +@@ -14,3 +14,9 @@ config QCA83XX_PHY + select QCOM_NET_PHYLIB + help + Currently supports the internal QCA8337(Internal qca8k PHY) model ++ ++config QCA808X_PHY ++ tristate "Qualcomm QCA808x PHYs" ++ select QCOM_NET_PHYLIB ++ help ++ Currently supports the QCA8081 model +--- a/drivers/net/phy/qcom/Makefile ++++ b/drivers/net/phy/qcom/Makefile +@@ -2,3 +2,4 @@ + obj-$(CONFIG_QCOM_NET_PHYLIB) += qcom-phy-lib.o + obj-$(CONFIG_AT803X_PHY) += at803x.o + obj-$(CONFIG_QCA83XX_PHY) += qca83xx.o ++obj-$(CONFIG_QCA808X_PHY) += qca808x.o +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -96,8 +96,6 @@ + #define ATH8035_PHY_ID 0x004dd072 + #define AT8030_PHY_ID_MASK 0xffffffef + +-#define QCA8081_PHY_ID 0x004dd101 +- + #define QCA9561_PHY_ID 0x004dd042 + + #define AT803X_PAGE_FIBER 0 +@@ -110,201 +108,7 @@ + /* disable hibernation mode */ + #define AT803X_DISABLE_HIBERNATION_MODE BIT(2) + +-/* ADC threshold */ +-#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80 +-#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0) +-#define QCA808X_ADC_THRESHOLD_80MV 0 +-#define QCA808X_ADC_THRESHOLD_100MV 0xf0 +-#define QCA808X_ADC_THRESHOLD_200MV 0x0f +-#define QCA808X_ADC_THRESHOLD_300MV 0xff +- +-/* CLD control */ +-#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007 +-#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4) +-#define QCA808X_8023AZ_AFE_EN 0x90 +- +-/* AZ control */ +-#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008 +-#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014 +-#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E +-#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E +-#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419 +- +-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020 +-#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341 +- +-#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c +-#define QCA808X_TOP_OPTION1_DATA 0x0 +- +-#define QCA808X_PHY_MMD3_DEBUG_1 0xa100 +-#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203 +-#define QCA808X_PHY_MMD3_DEBUG_2 0xa101 +-#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad +-#define QCA808X_PHY_MMD3_DEBUG_3 0xa103 +-#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698 +-#define QCA808X_PHY_MMD3_DEBUG_4 0xa105 +-#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001 +-#define QCA808X_PHY_MMD3_DEBUG_5 0xa106 +-#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111 +-#define QCA808X_PHY_MMD3_DEBUG_6 0xa011 +-#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85 +- +-/* master/slave seed config */ +-#define QCA808X_PHY_DEBUG_LOCAL_SEED 9 +-#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1) +-#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2) +-#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32 +- +-/* Hibernation yields lower power consumpiton in contrast with normal operation mode. +- * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s. +- */ +-#define QCA808X_DBG_AN_TEST 0xb +-#define QCA808X_HIBERNATION_EN BIT(15) +- +-#define QCA808X_CDT_ENABLE_TEST BIT(15) +-#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) +-#define QCA808X_CDT_STATUS BIT(11) +-#define QCA808X_CDT_LENGTH_UNIT BIT(10) +- +-#define QCA808X_MMD3_CDT_STATUS 0x8064 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 +-#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) +-#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) +- +-#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) +-#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) +-#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) +-#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) +- +-#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) +-#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) +-#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) +-#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) +-#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) +- +-#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) +-#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) +- +-/* NORMAL are MDI with type set to 0 */ +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +- +-/* Added for reference of existence but should be handled by wait_for_completion already */ +-#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) +- +-#define QCA808X_MMD7_LED_GLOBAL 0x8073 +-#define QCA808X_LED_BLINK_1 GENMASK(11, 6) +-#define QCA808X_LED_BLINK_2 GENMASK(5, 0) +-/* Values are the same for both BLINK_1 and BLINK_2 */ +-#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) +-#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) +-#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) +-#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) +-#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) +-#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) +-#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) +-#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) +-#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) +-#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) +-#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) +-#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) +-#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) +-#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) +-#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) +-#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) +-#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) +-#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) +- +-#define QCA808X_MMD7_LED2_CTRL 0x8074 +-#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 +-#define QCA808X_MMD7_LED1_CTRL 0x8076 +-#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077 +-#define QCA808X_MMD7_LED0_CTRL 0x8078 +-#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) +- +-/* LED hw control pattern is the same for every LED */ +-#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) +-#define QCA808X_LED_SPEED2500_ON BIT(15) +-#define QCA808X_LED_SPEED2500_BLINK BIT(14) +-/* Follow blink trigger even if duplex or speed condition doesn't match */ +-#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) +-#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) +-#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) +-#define QCA808X_LED_TX_BLINK BIT(10) +-#define QCA808X_LED_RX_BLINK BIT(9) +-#define QCA808X_LED_TX_ON_10MS BIT(8) +-#define QCA808X_LED_RX_ON_10MS BIT(7) +-#define QCA808X_LED_SPEED1000_ON BIT(6) +-#define QCA808X_LED_SPEED100_ON BIT(5) +-#define QCA808X_LED_SPEED10_ON BIT(4) +-#define QCA808X_LED_COLLISION_BLINK BIT(3) +-#define QCA808X_LED_SPEED1000_BLINK BIT(2) +-#define QCA808X_LED_SPEED100_BLINK BIT(1) +-#define QCA808X_LED_SPEED10_BLINK BIT(0) +- +-#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 +-#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) +- +-/* LED force ctrl is the same for every LED +- * No documentation exist for this, not even internal one +- * with NDA as QCOM gives only info about configuring +- * hw control pattern rules and doesn't indicate any way +- * to force the LED to specific mode. +- * These define comes from reverse and testing and maybe +- * lack of some info or some info are not entirely correct. +- * For the basic LED control and hw control these finding +- * are enough to support LED control in all the required APIs. +- * +- * On doing some comparison with implementation with qca807x, +- * it was found that it's 1:1 equal to it and confirms all the +- * reverse done. It was also found further specification with the +- * force mode and the blink modes. +- */ +-#define QCA808X_LED_FORCE_EN BIT(15) +-#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) +-#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) +-#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) +-#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) +-#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) +- +-#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a +-/* QSDK sets by default 0x46 to this reg that sets BIT 6 for +- * LED to active high. It's not clear what BIT 3 and BIT 4 does. +- */ +-#define QCA808X_LED_ACTIVE_HIGH BIT(6) +- +-/* QCA808X 1G chip type */ +-#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d +-#define QCA808X_PHY_CHIP_TYPE_1G BIT(0) +- +-#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072 +-#define QCA8081_PHY_FIFO_RSTN BIT(11) +- +-MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver"); ++MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver"); + MODULE_AUTHOR("Matus Ujhelyi"); + MODULE_LICENSE("GPL"); + +@@ -318,7 +122,6 @@ struct at803x_priv { + bool is_1000basex; + struct regulator_dev *vddio_rdev; + struct regulator_dev *vddh_rdev; +- int led_polarity_mode; + }; + + struct at803x_context { +@@ -519,9 +322,6 @@ static int at803x_probe(struct phy_devic + if (!priv) + return -ENOMEM; + +- /* Init LED polarity mode to -1 */ +- priv->led_polarity_mode = -1; +- + phydev->priv = priv; + + ret = at803x_parse_dt(phydev); +@@ -1216,672 +1016,6 @@ static int at8035_probe(struct phy_devic + return at8035_parse_dt(phydev); + } + +-static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) +-{ +- int ret; +- +- /* Enable fast retrain */ +- ret = genphy_c45_fast_retrain(phydev, true); +- if (ret) +- return ret; +- +- phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1, +- QCA808X_TOP_OPTION1_DATA); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB, +- QCA808X_MSE_THRESHOLD_20DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB, +- QCA808X_MSE_THRESHOLD_17DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB, +- QCA808X_MSE_THRESHOLD_27DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB, +- QCA808X_MSE_THRESHOLD_28DB_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1, +- QCA808X_MMD3_DEBUG_1_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4, +- QCA808X_MMD3_DEBUG_4_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5, +- QCA808X_MMD3_DEBUG_5_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3, +- QCA808X_MMD3_DEBUG_3_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6, +- QCA808X_MMD3_DEBUG_6_VALUE); +- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2, +- QCA808X_MMD3_DEBUG_2_VALUE); +- +- return 0; +-} +- +-static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable) +-{ +- u16 seed_value; +- +- if (!enable) +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, +- QCA808X_MASTER_SLAVE_SEED_ENABLE, 0); +- +- seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE); +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, +- QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE, +- FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) | +- QCA808X_MASTER_SLAVE_SEED_ENABLE); +-} +- +-static bool qca808x_is_prefer_master(struct phy_device *phydev) +-{ +- return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) || +- (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED); +-} +- +-static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev) +-{ +- return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); +-} +- +-static int qca808x_config_init(struct phy_device *phydev) +-{ +- int ret; +- +- /* Active adc&vga on 802.3az for the link 1000M and 100M */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, +- QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); +- if (ret) +- return ret; +- +- /* Adjust the threshold on 802.3az for the link 1000M */ +- ret = phy_write_mmd(phydev, MDIO_MMD_PCS, +- QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, +- QCA808X_MMD3_AZ_TRAINING_VAL); +- if (ret) +- return ret; +- +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { +- /* Config the fast retrain for the link 2500M */ +- ret = qca808x_phy_fast_retrain_config(phydev); +- if (ret) +- return ret; +- +- ret = genphy_read_master_slave(phydev); +- if (ret < 0) +- return ret; +- +- if (!qca808x_is_prefer_master(phydev)) { +- /* Enable seed and configure lower ramdom seed to make phy +- * linked as slave mode. +- */ +- ret = qca808x_phy_ms_seed_enable(phydev, true); +- if (ret) +- return ret; +- } +- } +- +- /* Configure adc threshold as 100mv for the link 10M */ +- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, +- QCA808X_ADC_THRESHOLD_MASK, +- QCA808X_ADC_THRESHOLD_100MV); +-} +- +-static int qca808x_read_status(struct phy_device *phydev) +-{ +- struct at803x_ss_mask ss_mask = { 0 }; +- int ret; +- +- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT); +- if (ret < 0) +- return ret; +- +- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, +- ret & MDIO_AN_10GBT_STAT_LP2_5G); +- +- ret = genphy_read_status(phydev); +- if (ret) +- return ret; +- +- /* qca8081 takes the different bits for speed value from at803x */ +- ss_mask.speed_mask = QCA808X_SS_SPEED_MASK; +- ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK); +- ret = at803x_read_specific_status(phydev, ss_mask); +- if (ret < 0) +- return ret; +- +- if (phydev->link) { +- if (phydev->speed == SPEED_2500) +- phydev->interface = PHY_INTERFACE_MODE_2500BASEX; +- else +- phydev->interface = PHY_INTERFACE_MODE_SGMII; +- } else { +- /* generate seed as a lower random value to make PHY linked as SLAVE easily, +- * except for master/slave configuration fault detected or the master mode +- * preferred. +- * +- * the reason for not putting this code into the function link_change_notify is +- * the corner case where the link partner is also the qca8081 PHY and the seed +- * value is configured as the same value, the link can't be up and no link change +- * occurs. +- */ +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { +- if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR || +- qca808x_is_prefer_master(phydev)) { +- qca808x_phy_ms_seed_enable(phydev, false); +- } else { +- qca808x_phy_ms_seed_enable(phydev, true); +- } +- } +- } +- +- return 0; +-} +- +-static int qca808x_soft_reset(struct phy_device *phydev) +-{ +- int ret; +- +- ret = genphy_soft_reset(phydev); +- if (ret < 0) +- return ret; +- +- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) +- ret = qca808x_phy_ms_seed_enable(phydev, true); +- +- return ret; +-} +- +-static bool qca808x_cdt_fault_length_valid(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return true; +- default: +- return false; +- } +-} +- +-static int qca808x_cable_test_result_trans(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_NORMAL: +- return ETHTOOL_A_CABLE_RESULT_CODE_OK; +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; +- case QCA808X_CDT_STATUS_STAT_FAIL: +- default: +- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; +- } +-} +- +-static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, +- int result) +-{ +- int val; +- u32 cdt_length_reg = 0; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; +- break; +- default: +- return -EINVAL; +- } +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); +- if (val < 0) +- return val; +- +- if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); +- else +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); +- +- return at803x_cdt_fault_length(val); +-} +- +-static int qca808x_cable_test_start(struct phy_device *phydev) +-{ +- int ret; +- +- /* perform CDT with the following configs: +- * 1. disable hibernation. +- * 2. force PHY working in MDI mode. +- * 3. for PHY working in 1000BaseT. +- * 4. configure the threshold. +- */ +- +- ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0); +- if (ret < 0) +- return ret; +- +- ret = at803x_config_mdix(phydev, ETH_TP_MDI); +- if (ret < 0) +- return ret; +- +- /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */ +- phydev->duplex = DUPLEX_FULL; +- phydev->speed = SPEED_1000; +- ret = genphy_c45_pma_setup_forced(phydev); +- if (ret < 0) +- return ret; +- +- ret = genphy_setup_forced(phydev); +- if (ret < 0) +- return ret; +- +- /* configure the thresholds for open, short, pair ok test */ +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060); +- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060); +- +- return 0; +-} +- +-static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, +- u16 status) +-{ +- int length, result; +- u16 pair_code; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); +- break; +- default: +- return -EINVAL; +- } +- +- result = qca808x_cable_test_result_trans(pair_code); +- ethnl_cable_test_result(phydev, pair, result); +- +- if (qca808x_cdt_fault_length_valid(pair_code)) { +- length = qca808x_cdt_fault_length(phydev, pair, result); +- ethnl_cable_test_fault_length(phydev, pair, length); +- } +- +- return 0; +-} +- +-static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) +-{ +- int ret, val; +- +- *finished = false; +- +- val = QCA808X_CDT_ENABLE_TEST | +- QCA808X_CDT_LENGTH_UNIT; +- ret = at803x_cdt_start(phydev, val); +- if (ret) +- return ret; +- +- ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); +- if (ret) +- return ret; +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); +- if (val < 0) +- return val; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); +- if (ret) +- return ret; +- +- *finished = true; +- +- return 0; +-} +- +-static int qca808x_get_features(struct phy_device *phydev) +-{ +- int ret; +- +- ret = genphy_c45_pma_read_abilities(phydev); +- if (ret) +- return ret; +- +- /* The autoneg ability is not existed in bit3 of MMD7.1, +- * but it is supported by qca808x PHY, so we add it here +- * manually. +- */ +- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); +- +- /* As for the qca8081 1G version chip, the 2500baseT ability is also +- * existed in the bit0 of MMD1.21, we need to remove it manually if +- * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d. +- */ +- ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); +- if (ret < 0) +- return ret; +- +- if (QCA808X_PHY_CHIP_TYPE_1G & ret) +- linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); +- +- return 0; +-} +- +-static int qca808x_config_aneg(struct phy_device *phydev) +-{ +- int phy_ctrl = 0; +- int ret; +- +- ret = at803x_prepare_config_aneg(phydev); +- if (ret) +- return ret; +- +- /* The reg MII_BMCR also needs to be configured for force mode, the +- * genphy_config_aneg is also needed. +- */ +- if (phydev->autoneg == AUTONEG_DISABLE) +- genphy_c45_pma_setup_forced(phydev); +- +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) +- phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; +- +- ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, +- MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); +- if (ret < 0) +- return ret; +- +- return __genphy_config_aneg(phydev, ret); +-} +- +-static void qca808x_link_change_notify(struct phy_device *phydev) +-{ +- /* Assert interface sgmii fifo on link down, deassert it on link up, +- * the interface device address is always phy address added by 1. +- */ +- mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1, +- MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, +- QCA8081_PHY_FIFO_RSTN, +- phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); +-} +- +-static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, +- u16 *offload_trigger) +-{ +- /* Parsing specific to netdev trigger */ +- if (test_bit(TRIGGER_NETDEV_TX, &rules)) +- *offload_trigger |= QCA808X_LED_TX_BLINK; +- if (test_bit(TRIGGER_NETDEV_RX, &rules)) +- *offload_trigger |= QCA808X_LED_RX_BLINK; +- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED10_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED100_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED1000_ON; +- if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules)) +- *offload_trigger |= QCA808X_LED_SPEED2500_ON; +- if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) +- *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; +- if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) +- *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; +- +- if (rules && !*offload_trigger) +- return -EOPNOTSUPP; +- +- /* Enable BLINK_CHECK_BYPASS by default to make the LED +- * blink even with duplex or speed mode not enabled. +- */ +- *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS; +- +- return 0; +-} +- +-static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN); +-} +- +-static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, +- unsigned long rules) +-{ +- u16 offload_trigger = 0; +- +- if (index > 2) +- return -EINVAL; +- +- return qca808x_led_parse_netdev(phydev, rules, &offload_trigger); +-} +- +-static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index, +- unsigned long rules) +-{ +- u16 reg, offload_trigger = 0; +- int ret; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger); +- if (ret) +- return ret; +- +- ret = qca808x_led_hw_control_enable(phydev, index); +- if (ret) +- return ret; +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_PATTERN_MASK, +- offload_trigger); +-} +- +-static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- int val; +- +- if (index > 2) +- return false; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); +- +- return !(val & QCA808X_LED_FORCE_EN); +-} +- +-static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, +- unsigned long *rules) +-{ +- u16 reg; +- int val; +- +- if (index > 2) +- return -EINVAL; +- +- /* Check if we have hw control enabled */ +- if (qca808x_led_hw_control_status(phydev, index)) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); +- if (val & QCA808X_LED_TX_BLINK) +- set_bit(TRIGGER_NETDEV_TX, rules); +- if (val & QCA808X_LED_RX_BLINK) +- set_bit(TRIGGER_NETDEV_RX, rules); +- if (val & QCA808X_LED_SPEED10_ON) +- set_bit(TRIGGER_NETDEV_LINK_10, rules); +- if (val & QCA808X_LED_SPEED100_ON) +- set_bit(TRIGGER_NETDEV_LINK_100, rules); +- if (val & QCA808X_LED_SPEED1000_ON) +- set_bit(TRIGGER_NETDEV_LINK_1000, rules); +- if (val & QCA808X_LED_SPEED2500_ON) +- set_bit(TRIGGER_NETDEV_LINK_2500, rules); +- if (val & QCA808X_LED_HALF_DUPLEX_ON) +- set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); +- if (val & QCA808X_LED_FULL_DUPLEX_ON) +- set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); +- +- return 0; +-} +- +-static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index) +-{ +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_CTRL(index); +- +- return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_PATTERN_MASK); +-} +- +-static int qca808x_led_brightness_set(struct phy_device *phydev, +- u8 index, enum led_brightness value) +-{ +- u16 reg; +- int ret; +- +- if (index > 2) +- return -EINVAL; +- +- if (!value) { +- ret = qca808x_led_hw_control_reset(phydev, index); +- if (ret) +- return ret; +- } +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : +- QCA808X_LED_FORCE_OFF); +-} +- +-static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, +- unsigned long *delay_on, +- unsigned long *delay_off) +-{ +- int ret; +- u16 reg; +- +- if (index > 2) +- return -EINVAL; +- +- reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- /* Set blink to 50% off, 50% on at 4Hz by default */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, +- QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, +- QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); +- if (ret) +- return ret; +- +- /* We use BLINK_1 for normal blinking */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); +- if (ret) +- return ret; +- +- /* We set blink to 4Hz, aka 250ms */ +- *delay_on = 250 / 2; +- *delay_off = 250 / 2; +- +- return 0; +-} +- +-static int qca808x_led_polarity_set(struct phy_device *phydev, int index, +- unsigned long modes) +-{ +- struct at803x_priv *priv = phydev->priv; +- bool active_low = false; +- u32 mode; +- +- for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { +- switch (mode) { +- case PHY_LED_ACTIVE_LOW: +- active_low = true; +- break; +- default: +- return -EINVAL; +- } +- } +- +- /* PHY polarity is global and can't be set per LED. +- * To detect this, check if last requested polarity mode +- * match the new one. +- */ +- if (priv->led_polarity_mode >= 0 && +- priv->led_polarity_mode != active_low) { +- phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n"); +- return -EINVAL; +- } +- +- /* Save the last PHY polarity mode */ +- priv->led_polarity_mode = active_low; +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, +- QCA808X_MMD7_LED_POLARITY_CTRL, +- QCA808X_LED_ACTIVE_HIGH, +- active_low ? 0 : QCA808X_LED_ACTIVE_HIGH); +-} +- + static struct phy_driver at803x_driver[] = { + { + /* Qualcomm Atheros AR8035 */ +@@ -1989,34 +1123,6 @@ static struct phy_driver at803x_driver[] + .read_status = at803x_read_status, + .soft_reset = genphy_soft_reset, + .config_aneg = at803x_config_aneg, +-}, { +- /* Qualcomm QCA8081 */ +- PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), +- .name = "Qualcomm QCA8081", +- .flags = PHY_POLL_CABLE_TEST, +- .probe = at803x_probe, +- .config_intr = at803x_config_intr, +- .handle_interrupt = at803x_handle_interrupt, +- .get_tunable = at803x_get_tunable, +- .set_tunable = at803x_set_tunable, +- .set_wol = at803x_set_wol, +- .get_wol = at803x_get_wol, +- .get_features = qca808x_get_features, +- .config_aneg = qca808x_config_aneg, +- .suspend = genphy_suspend, +- .resume = genphy_resume, +- .read_status = qca808x_read_status, +- .config_init = qca808x_config_init, +- .soft_reset = qca808x_soft_reset, +- .cable_test_start = qca808x_cable_test_start, +- .cable_test_get_status = qca808x_cable_test_get_status, +- .link_change_notify = qca808x_link_change_notify, +- .led_brightness_set = qca808x_led_brightness_set, +- .led_blink_set = qca808x_led_blink_set, +- .led_hw_is_supported = qca808x_led_hw_is_supported, +- .led_hw_control_set = qca808x_led_hw_control_set, +- .led_hw_control_get = qca808x_led_hw_control_get, +- .led_polarity_set = qca808x_led_polarity_set, + }, }; + + module_phy_driver(at803x_driver); +@@ -2028,7 +1134,6 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, + { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, + { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, +- { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, + { } + }; + +--- /dev/null ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -0,0 +1,934 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++ ++#include ++#include ++#include ++ ++#include "qcom.h" ++ ++/* ADC threshold */ ++#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80 ++#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0) ++#define QCA808X_ADC_THRESHOLD_80MV 0 ++#define QCA808X_ADC_THRESHOLD_100MV 0xf0 ++#define QCA808X_ADC_THRESHOLD_200MV 0x0f ++#define QCA808X_ADC_THRESHOLD_300MV 0xff ++ ++/* CLD control */ ++#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007 ++#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4) ++#define QCA808X_8023AZ_AFE_EN 0x90 ++ ++/* AZ control */ ++#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008 ++#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014 ++#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E ++#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E ++#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419 ++ ++#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020 ++#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341 ++ ++#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c ++#define QCA808X_TOP_OPTION1_DATA 0x0 ++ ++#define QCA808X_PHY_MMD3_DEBUG_1 0xa100 ++#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203 ++#define QCA808X_PHY_MMD3_DEBUG_2 0xa101 ++#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad ++#define QCA808X_PHY_MMD3_DEBUG_3 0xa103 ++#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698 ++#define QCA808X_PHY_MMD3_DEBUG_4 0xa105 ++#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001 ++#define QCA808X_PHY_MMD3_DEBUG_5 0xa106 ++#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111 ++#define QCA808X_PHY_MMD3_DEBUG_6 0xa011 ++#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85 ++ ++/* master/slave seed config */ ++#define QCA808X_PHY_DEBUG_LOCAL_SEED 9 ++#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1) ++#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2) ++#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32 ++ ++/* Hibernation yields lower power consumpiton in contrast with normal operation mode. ++ * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s. ++ */ ++#define QCA808X_DBG_AN_TEST 0xb ++#define QCA808X_HIBERNATION_EN BIT(15) ++ ++#define QCA808X_CDT_ENABLE_TEST BIT(15) ++#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) ++#define QCA808X_CDT_STATUS BIT(11) ++#define QCA808X_CDT_LENGTH_UNIT BIT(10) ++ ++#define QCA808X_MMD3_CDT_STATUS 0x8064 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 ++#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) ++#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) ++ ++#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) ++#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) ++#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) ++#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) ++ ++#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) ++#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) ++#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) ++#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) ++#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) ++ ++#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) ++#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) ++ ++/* NORMAL are MDI with type set to 0 */ ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++ ++/* Added for reference of existence but should be handled by wait_for_completion already */ ++#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) ++ ++#define QCA808X_MMD7_LED_GLOBAL 0x8073 ++#define QCA808X_LED_BLINK_1 GENMASK(11, 6) ++#define QCA808X_LED_BLINK_2 GENMASK(5, 0) ++/* Values are the same for both BLINK_1 and BLINK_2 */ ++#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) ++#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) ++#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) ++#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) ++#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) ++#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) ++#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) ++#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) ++#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) ++#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) ++#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) ++#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) ++#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) ++#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) ++#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) ++#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) ++#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) ++#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) ++ ++#define QCA808X_MMD7_LED2_CTRL 0x8074 ++#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 ++#define QCA808X_MMD7_LED1_CTRL 0x8076 ++#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077 ++#define QCA808X_MMD7_LED0_CTRL 0x8078 ++#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) ++ ++/* LED hw control pattern is the same for every LED */ ++#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) ++#define QCA808X_LED_SPEED2500_ON BIT(15) ++#define QCA808X_LED_SPEED2500_BLINK BIT(14) ++/* Follow blink trigger even if duplex or speed condition doesn't match */ ++#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) ++#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) ++#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) ++#define QCA808X_LED_TX_BLINK BIT(10) ++#define QCA808X_LED_RX_BLINK BIT(9) ++#define QCA808X_LED_TX_ON_10MS BIT(8) ++#define QCA808X_LED_RX_ON_10MS BIT(7) ++#define QCA808X_LED_SPEED1000_ON BIT(6) ++#define QCA808X_LED_SPEED100_ON BIT(5) ++#define QCA808X_LED_SPEED10_ON BIT(4) ++#define QCA808X_LED_COLLISION_BLINK BIT(3) ++#define QCA808X_LED_SPEED1000_BLINK BIT(2) ++#define QCA808X_LED_SPEED100_BLINK BIT(1) ++#define QCA808X_LED_SPEED10_BLINK BIT(0) ++ ++#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 ++#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) ++ ++/* LED force ctrl is the same for every LED ++ * No documentation exist for this, not even internal one ++ * with NDA as QCOM gives only info about configuring ++ * hw control pattern rules and doesn't indicate any way ++ * to force the LED to specific mode. ++ * These define comes from reverse and testing and maybe ++ * lack of some info or some info are not entirely correct. ++ * For the basic LED control and hw control these finding ++ * are enough to support LED control in all the required APIs. ++ * ++ * On doing some comparison with implementation with qca807x, ++ * it was found that it's 1:1 equal to it and confirms all the ++ * reverse done. It was also found further specification with the ++ * force mode and the blink modes. ++ */ ++#define QCA808X_LED_FORCE_EN BIT(15) ++#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) ++#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) ++#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) ++#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) ++#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) ++ ++#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a ++/* QSDK sets by default 0x46 to this reg that sets BIT 6 for ++ * LED to active high. It's not clear what BIT 3 and BIT 4 does. ++ */ ++#define QCA808X_LED_ACTIVE_HIGH BIT(6) ++ ++/* QCA808X 1G chip type */ ++#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d ++#define QCA808X_PHY_CHIP_TYPE_1G BIT(0) ++ ++#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072 ++#define QCA8081_PHY_FIFO_RSTN BIT(11) ++ ++#define QCA8081_PHY_ID 0x004dd101 ++ ++MODULE_DESCRIPTION("Qualcomm Atheros QCA808X PHY driver"); ++MODULE_AUTHOR("Matus Ujhelyi"); ++MODULE_LICENSE("GPL"); ++ ++struct qca808x_priv { ++ int led_polarity_mode; ++}; ++ ++static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Enable fast retrain */ ++ ret = genphy_c45_fast_retrain(phydev, true); ++ if (ret) ++ return ret; ++ ++ phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1, ++ QCA808X_TOP_OPTION1_DATA); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB, ++ QCA808X_MSE_THRESHOLD_20DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB, ++ QCA808X_MSE_THRESHOLD_17DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB, ++ QCA808X_MSE_THRESHOLD_27DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB, ++ QCA808X_MSE_THRESHOLD_28DB_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1, ++ QCA808X_MMD3_DEBUG_1_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4, ++ QCA808X_MMD3_DEBUG_4_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5, ++ QCA808X_MMD3_DEBUG_5_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3, ++ QCA808X_MMD3_DEBUG_3_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6, ++ QCA808X_MMD3_DEBUG_6_VALUE); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2, ++ QCA808X_MMD3_DEBUG_2_VALUE); ++ ++ return 0; ++} ++ ++static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable) ++{ ++ u16 seed_value; ++ ++ if (!enable) ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, ++ QCA808X_MASTER_SLAVE_SEED_ENABLE, 0); ++ ++ seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE); ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED, ++ QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE, ++ FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) | ++ QCA808X_MASTER_SLAVE_SEED_ENABLE); ++} ++ ++static bool qca808x_is_prefer_master(struct phy_device *phydev) ++{ ++ return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) || ++ (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED); ++} ++ ++static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev) ++{ ++ return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); ++} ++ ++static int qca808x_probe(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ struct qca808x_priv *priv; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ /* Init LED polarity mode to -1 */ ++ priv->led_polarity_mode = -1; ++ ++ phydev->priv = priv; ++ ++ return 0; ++} ++ ++static int qca808x_config_init(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* Active adc&vga on 802.3az for the link 1000M and 100M */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, ++ QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); ++ if (ret) ++ return ret; ++ ++ /* Adjust the threshold on 802.3az for the link 1000M */ ++ ret = phy_write_mmd(phydev, MDIO_MMD_PCS, ++ QCA808X_PHY_MMD3_AZ_TRAINING_CTRL, ++ QCA808X_MMD3_AZ_TRAINING_VAL); ++ if (ret) ++ return ret; ++ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { ++ /* Config the fast retrain for the link 2500M */ ++ ret = qca808x_phy_fast_retrain_config(phydev); ++ if (ret) ++ return ret; ++ ++ ret = genphy_read_master_slave(phydev); ++ if (ret < 0) ++ return ret; ++ ++ if (!qca808x_is_prefer_master(phydev)) { ++ /* Enable seed and configure lower ramdom seed to make phy ++ * linked as slave mode. ++ */ ++ ret = qca808x_phy_ms_seed_enable(phydev, true); ++ if (ret) ++ return ret; ++ } ++ } ++ ++ /* Configure adc threshold as 100mv for the link 10M */ ++ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, ++ QCA808X_ADC_THRESHOLD_MASK, ++ QCA808X_ADC_THRESHOLD_100MV); ++} ++ ++static int qca808x_read_status(struct phy_device *phydev) ++{ ++ struct at803x_ss_mask ss_mask = { 0 }; ++ int ret; ++ ++ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT); ++ if (ret < 0) ++ return ret; ++ ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, ++ ret & MDIO_AN_10GBT_STAT_LP2_5G); ++ ++ ret = genphy_read_status(phydev); ++ if (ret) ++ return ret; ++ ++ /* qca8081 takes the different bits for speed value from at803x */ ++ ss_mask.speed_mask = QCA808X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK); ++ ret = at803x_read_specific_status(phydev, ss_mask); ++ if (ret < 0) ++ return ret; ++ ++ if (phydev->link) { ++ if (phydev->speed == SPEED_2500) ++ phydev->interface = PHY_INTERFACE_MODE_2500BASEX; ++ else ++ phydev->interface = PHY_INTERFACE_MODE_SGMII; ++ } else { ++ /* generate seed as a lower random value to make PHY linked as SLAVE easily, ++ * except for master/slave configuration fault detected or the master mode ++ * preferred. ++ * ++ * the reason for not putting this code into the function link_change_notify is ++ * the corner case where the link partner is also the qca8081 PHY and the seed ++ * value is configured as the same value, the link can't be up and no link change ++ * occurs. ++ */ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) { ++ if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR || ++ qca808x_is_prefer_master(phydev)) { ++ qca808x_phy_ms_seed_enable(phydev, false); ++ } else { ++ qca808x_phy_ms_seed_enable(phydev, true); ++ } ++ } ++ } ++ ++ return 0; ++} ++ ++static int qca808x_soft_reset(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = genphy_soft_reset(phydev); ++ if (ret < 0) ++ return ret; ++ ++ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) ++ ret = qca808x_phy_ms_seed_enable(phydev, true); ++ ++ return ret; ++} ++ ++static bool qca808x_cdt_fault_length_valid(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return true; ++ default: ++ return false; ++ } ++} ++ ++static int qca808x_cable_test_result_trans(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_NORMAL: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OK; ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; ++ case QCA808X_CDT_STATUS_STAT_FAIL: ++ default: ++ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; ++ } ++} ++ ++static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, ++ int result) ++{ ++ int val; ++ u32 cdt_length_reg = 0; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); ++ if (val < 0) ++ return val; ++ ++ if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); ++ else ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); ++ ++ return at803x_cdt_fault_length(val); ++} ++ ++static int qca808x_cable_test_start(struct phy_device *phydev) ++{ ++ int ret; ++ ++ /* perform CDT with the following configs: ++ * 1. disable hibernation. ++ * 2. force PHY working in MDI mode. ++ * 3. for PHY working in 1000BaseT. ++ * 4. configure the threshold. ++ */ ++ ++ ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0); ++ if (ret < 0) ++ return ret; ++ ++ ret = at803x_config_mdix(phydev, ETH_TP_MDI); ++ if (ret < 0) ++ return ret; ++ ++ /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */ ++ phydev->duplex = DUPLEX_FULL; ++ phydev->speed = SPEED_1000; ++ ret = genphy_c45_pma_setup_forced(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = genphy_setup_forced(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* configure the thresholds for open, short, pair ok test */ ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060); ++ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060); ++ ++ return 0; ++} ++ ++static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, ++ u16 status) ++{ ++ int length, result; ++ u16 pair_code; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ result = qca808x_cable_test_result_trans(pair_code); ++ ethnl_cable_test_result(phydev, pair, result); ++ ++ if (qca808x_cdt_fault_length_valid(pair_code)) { ++ length = qca808x_cdt_fault_length(phydev, pair, result); ++ ethnl_cable_test_fault_length(phydev, pair, length); ++ } ++ ++ return 0; ++} ++ ++static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) ++{ ++ int ret, val; ++ ++ *finished = false; ++ ++ val = QCA808X_CDT_ENABLE_TEST | ++ QCA808X_CDT_LENGTH_UNIT; ++ ret = at803x_cdt_start(phydev, val); ++ if (ret) ++ return ret; ++ ++ ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); ++ if (ret) ++ return ret; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); ++ if (val < 0) ++ return val; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); ++ if (ret) ++ return ret; ++ ++ *finished = true; ++ ++ return 0; ++} ++ ++static int qca808x_get_features(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = genphy_c45_pma_read_abilities(phydev); ++ if (ret) ++ return ret; ++ ++ /* The autoneg ability is not existed in bit3 of MMD7.1, ++ * but it is supported by qca808x PHY, so we add it here ++ * manually. ++ */ ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); ++ ++ /* As for the qca8081 1G version chip, the 2500baseT ability is also ++ * existed in the bit0 of MMD1.21, we need to remove it manually if ++ * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d. ++ */ ++ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); ++ if (ret < 0) ++ return ret; ++ ++ if (QCA808X_PHY_CHIP_TYPE_1G & ret) ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); ++ ++ return 0; ++} ++ ++static int qca808x_config_aneg(struct phy_device *phydev) ++{ ++ int phy_ctrl = 0; ++ int ret; ++ ++ ret = at803x_prepare_config_aneg(phydev); ++ if (ret) ++ return ret; ++ ++ /* The reg MII_BMCR also needs to be configured for force mode, the ++ * genphy_config_aneg is also needed. ++ */ ++ if (phydev->autoneg == AUTONEG_DISABLE) ++ genphy_c45_pma_setup_forced(phydev); ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) ++ phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, ++ MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); ++ if (ret < 0) ++ return ret; ++ ++ return __genphy_config_aneg(phydev, ret); ++} ++ ++static void qca808x_link_change_notify(struct phy_device *phydev) ++{ ++ /* Assert interface sgmii fifo on link down, deassert it on link up, ++ * the interface device address is always phy address added by 1. ++ */ ++ mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1, ++ MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL, ++ QCA8081_PHY_FIFO_RSTN, ++ phydev->link ? QCA8081_PHY_FIFO_RSTN : 0); ++} ++ ++static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, ++ u16 *offload_trigger) ++{ ++ /* Parsing specific to netdev trigger */ ++ if (test_bit(TRIGGER_NETDEV_TX, &rules)) ++ *offload_trigger |= QCA808X_LED_TX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_RX, &rules)) ++ *offload_trigger |= QCA808X_LED_RX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED10_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED100_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED1000_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED2500_ON; ++ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; ++ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; ++ ++ if (rules && !*offload_trigger) ++ return -EOPNOTSUPP; ++ ++ /* Enable BLINK_CHECK_BYPASS by default to make the LED ++ * blink even with duplex or speed mode not enabled. ++ */ ++ *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS; ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 offload_trigger = 0; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ return qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++} ++ ++static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 reg, offload_trigger = 0; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_led_hw_control_enable(phydev, index); ++ if (ret) ++ return ret; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK, ++ offload_trigger); ++} ++ ++static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return false; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ ++ return !(val & QCA808X_LED_FORCE_EN); ++} ++ ++static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ /* Check if we have hw control enabled */ ++ if (qca808x_led_hw_control_status(phydev, index)) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ if (val & QCA808X_LED_TX_BLINK) ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ if (val & QCA808X_LED_RX_BLINK) ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ if (val & QCA808X_LED_SPEED10_ON) ++ set_bit(TRIGGER_NETDEV_LINK_10, rules); ++ if (val & QCA808X_LED_SPEED100_ON) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ if (val & QCA808X_LED_SPEED1000_ON) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ if (val & QCA808X_LED_SPEED2500_ON) ++ set_bit(TRIGGER_NETDEV_LINK_2500, rules); ++ if (val & QCA808X_LED_HALF_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); ++ if (val & QCA808X_LED_FULL_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); ++ ++ return 0; ++} ++ ++static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_CTRL(index); ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_PATTERN_MASK); ++} ++ ++static int qca808x_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ u16 reg; ++ int ret; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ if (!value) { ++ ret = qca808x_led_hw_control_reset(phydev, index); ++ if (ret) ++ return ret; ++ } ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : ++ QCA808X_LED_FORCE_OFF); ++} ++ ++static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ int ret; ++ u16 reg; ++ ++ if (index > 2) ++ return -EINVAL; ++ ++ reg = QCA808X_MMD7_LED_FORCE_CTRL(index); ++ ++ /* Set blink to 50% off, 50% on at 4Hz by default */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, ++ QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, ++ QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); ++ if (ret) ++ return ret; ++ ++ /* We use BLINK_1 for normal blinking */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); ++ if (ret) ++ return ret; ++ ++ /* We set blink to 4Hz, aka 250ms */ ++ *delay_on = 250 / 2; ++ *delay_off = 250 / 2; ++ ++ return 0; ++} ++ ++static int qca808x_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes) ++{ ++ struct qca808x_priv *priv = phydev->priv; ++ bool active_low = false; ++ u32 mode; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ active_low = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ /* PHY polarity is global and can't be set per LED. ++ * To detect this, check if last requested polarity mode ++ * match the new one. ++ */ ++ if (priv->led_polarity_mode >= 0 && ++ priv->led_polarity_mode != active_low) { ++ phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n"); ++ return -EINVAL; ++ } ++ ++ /* Save the last PHY polarity mode */ ++ priv->led_polarity_mode = active_low; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, ++ QCA808X_MMD7_LED_POLARITY_CTRL, ++ QCA808X_LED_ACTIVE_HIGH, ++ active_low ? 0 : QCA808X_LED_ACTIVE_HIGH); ++} ++ ++static struct phy_driver qca808x_driver[] = { ++{ ++ /* Qualcomm QCA8081 */ ++ PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), ++ .name = "Qualcomm QCA8081", ++ .flags = PHY_POLL_CABLE_TEST, ++ .probe = qca808x_probe, ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .set_wol = at803x_set_wol, ++ .get_wol = at803x_get_wol, ++ .get_features = qca808x_get_features, ++ .config_aneg = qca808x_config_aneg, ++ .suspend = genphy_suspend, ++ .resume = genphy_resume, ++ .read_status = qca808x_read_status, ++ .config_init = qca808x_config_init, ++ .soft_reset = qca808x_soft_reset, ++ .cable_test_start = qca808x_cable_test_start, ++ .cable_test_get_status = qca808x_cable_test_get_status, ++ .link_change_notify = qca808x_link_change_notify, ++ .led_brightness_set = qca808x_led_brightness_set, ++ .led_blink_set = qca808x_led_blink_set, ++ .led_hw_is_supported = qca808x_led_hw_is_supported, ++ .led_hw_control_set = qca808x_led_hw_control_set, ++ .led_hw_control_get = qca808x_led_hw_control_get, ++ .led_polarity_set = qca808x_led_polarity_set, ++}, }; ++ ++module_phy_driver(qca808x_driver); ++ ++static struct mdio_device_id __maybe_unused qca808x_tbl[] = { ++ { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(mdio, qca808x_tbl); diff --git a/target/linux/generic/backport-6.6/714-v6.8-01-net-phy-make-addr-type-u8-in-phy_package_shared-stru.patch b/target/linux/generic/backport-6.6/714-v6.8-01-net-phy-make-addr-type-u8-in-phy_package_shared-stru.patch new file mode 100644 index 0000000000..456259281f --- /dev/null +++ b/target/linux/generic/backport-6.6/714-v6.8-01-net-phy-make-addr-type-u8-in-phy_package_shared-stru.patch @@ -0,0 +1,28 @@ +From ebb30ccbbdbd6fae5177b676da4f4ac92bb4f635 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 15 Dec 2023 14:15:31 +0100 +Subject: [PATCH 1/4] net: phy: make addr type u8 in phy_package_shared struct + +Switch addr type in phy_package_shared struct to u8. + +The value is already checked to be non negative and to be less than +PHY_MAX_ADDR, hence u8 is better suited than using int. + +Signed-off-by: Christian Marangi +Reviewed-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + include/linux/phy.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -338,7 +338,7 @@ struct mdio_bus_stats { + * phy_package_leave(). + */ + struct phy_package_shared { +- int addr; ++ u8 addr; + refcount_t refcnt; + unsigned long flags; + size_t priv_size; diff --git a/target/linux/generic/backport-6.6/714-v6.8-02-net-phy-extend-PHY-package-API-to-support-multiple-g.patch b/target/linux/generic/backport-6.6/714-v6.8-02-net-phy-extend-PHY-package-API-to-support-multiple-g.patch new file mode 100644 index 0000000000..68f855283e --- /dev/null +++ b/target/linux/generic/backport-6.6/714-v6.8-02-net-phy-extend-PHY-package-API-to-support-multiple-g.patch @@ -0,0 +1,341 @@ +From 9eea577eb1155fe4a183bc5e7bf269b0b2e7a6ba Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 15 Dec 2023 14:15:32 +0100 +Subject: [PATCH 2/4] net: phy: extend PHY package API to support multiple + global address + +Current API for PHY package are limited to single address to configure +global settings for the PHY package. + +It was found that some PHY package (for example the qca807x, a PHY +package that is shipped with a bundle of 5 PHY) requires multiple PHY +address to configure global settings. An example scenario is a PHY that +have a dedicated PHY for PSGMII/serdes calibrarion and have a specific +PHY in the package where the global PHY mode is set and affects every +other PHY in the package. + +Change the API in the following way: +- Change phy_package_join() to take the base addr of the PHY package + instead of the global PHY addr. +- Make __/phy_package_write/read() require an additional arg that + select what global PHY address to use by passing the offset from the + base addr passed on phy_package_join(). + +Each user of this API is updated to follow this new implementation +following a pattern where an enum is defined to declare the offset of the +addr. + +We also drop the check if shared is defined as any user of the +phy_package_read/write is expected to use phy_package_join first. Misuse +of this will correctly trigger a kernel panic for NULL pointer +exception. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/bcm54140.c | 16 ++++++-- + drivers/net/phy/mscc/mscc.h | 5 +++ + drivers/net/phy/mscc/mscc_main.c | 4 +- + drivers/net/phy/phy_device.c | 35 +++++++++-------- + include/linux/phy.h | 64 +++++++++++++++++++++----------- + 5 files changed, 80 insertions(+), 44 deletions(-) + +--- a/drivers/net/phy/bcm54140.c ++++ b/drivers/net/phy/bcm54140.c +@@ -128,6 +128,10 @@ + #define BCM54140_DEFAULT_DOWNSHIFT 5 + #define BCM54140_MAX_DOWNSHIFT 9 + ++enum bcm54140_global_phy { ++ BCM54140_BASE_ADDR = 0, ++}; ++ + struct bcm54140_priv { + int port; + int base_addr; +@@ -429,11 +433,13 @@ static int bcm54140_base_read_rdb(struct + int ret; + + phy_lock_mdio_bus(phydev); +- ret = __phy_package_write(phydev, MII_BCM54XX_RDB_ADDR, rdb); ++ ret = __phy_package_write(phydev, BCM54140_BASE_ADDR, ++ MII_BCM54XX_RDB_ADDR, rdb); + if (ret < 0) + goto out; + +- ret = __phy_package_read(phydev, MII_BCM54XX_RDB_DATA); ++ ret = __phy_package_read(phydev, BCM54140_BASE_ADDR, ++ MII_BCM54XX_RDB_DATA); + + out: + phy_unlock_mdio_bus(phydev); +@@ -446,11 +452,13 @@ static int bcm54140_base_write_rdb(struc + int ret; + + phy_lock_mdio_bus(phydev); +- ret = __phy_package_write(phydev, MII_BCM54XX_RDB_ADDR, rdb); ++ ret = __phy_package_write(phydev, BCM54140_BASE_ADDR, ++ MII_BCM54XX_RDB_ADDR, rdb); + if (ret < 0) + goto out; + +- ret = __phy_package_write(phydev, MII_BCM54XX_RDB_DATA, val); ++ ret = __phy_package_write(phydev, BCM54140_BASE_ADDR, ++ MII_BCM54XX_RDB_DATA, val); + + out: + phy_unlock_mdio_bus(phydev); +--- a/drivers/net/phy/mscc/mscc.h ++++ b/drivers/net/phy/mscc/mscc.h +@@ -416,6 +416,11 @@ struct vsc8531_private { + * gpio_lock: used for PHC operations. Common for all PHYs as the load/save GPIO + * is shared. + */ ++ ++enum vsc85xx_global_phy { ++ VSC88XX_BASE_ADDR = 0, ++}; ++ + struct vsc85xx_shared_private { + struct mutex gpio_lock; + }; +--- a/drivers/net/phy/mscc/mscc_main.c ++++ b/drivers/net/phy/mscc/mscc_main.c +@@ -711,7 +711,7 @@ int phy_base_write(struct phy_device *ph + dump_stack(); + } + +- return __phy_package_write(phydev, regnum, val); ++ return __phy_package_write(phydev, VSC88XX_BASE_ADDR, regnum, val); + } + + /* phydev->bus->mdio_lock should be locked when using this function */ +@@ -722,7 +722,7 @@ int phy_base_read(struct phy_device *phy + dump_stack(); + } + +- return __phy_package_read(phydev, regnum); ++ return __phy_package_read(phydev, VSC88XX_BASE_ADDR, regnum); + } + + u32 vsc85xx_csr_read(struct phy_device *phydev, +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1658,20 +1658,22 @@ EXPORT_SYMBOL_GPL(phy_driver_is_genphy_1 + /** + * phy_package_join - join a common PHY group + * @phydev: target phy_device struct +- * @addr: cookie and PHY address for global register access ++ * @base_addr: cookie and base PHY address of PHY package for offset ++ * calculation of global register access + * @priv_size: if non-zero allocate this amount of bytes for private data + * + * This joins a PHY group and provides a shared storage for all phydevs in + * this group. This is intended to be used for packages which contain + * more than one PHY, for example a quad PHY transceiver. + * +- * The addr parameter serves as a cookie which has to have the same value +- * for all members of one group and as a PHY address to access generic +- * registers of a PHY package. Usually, one of the PHY addresses of the +- * different PHYs in the package provides access to these global registers. ++ * The base_addr parameter serves as cookie which has to have the same values ++ * for all members of one group and as the base PHY address of the PHY package ++ * for offset calculation to access generic registers of a PHY package. ++ * Usually, one of the PHY addresses of the different PHYs in the package ++ * provides access to these global registers. + * The address which is given here, will be used in the phy_package_read() +- * and phy_package_write() convenience functions. If your PHY doesn't have +- * global registers you can just pick any of the PHY addresses. ++ * and phy_package_write() convenience functions as base and added to the ++ * passed offset in those functions. + * + * This will set the shared pointer of the phydev to the shared storage. + * If this is the first call for a this cookie the shared storage will be +@@ -1681,17 +1683,17 @@ EXPORT_SYMBOL_GPL(phy_driver_is_genphy_1 + * Returns < 1 on error, 0 on success. Esp. calling phy_package_join() + * with the same cookie but a different priv_size is an error. + */ +-int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size) ++int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size) + { + struct mii_bus *bus = phydev->mdio.bus; + struct phy_package_shared *shared; + int ret; + +- if (addr < 0 || addr >= PHY_MAX_ADDR) ++ if (base_addr < 0 || base_addr >= PHY_MAX_ADDR) + return -EINVAL; + + mutex_lock(&bus->shared_lock); +- shared = bus->shared[addr]; ++ shared = bus->shared[base_addr]; + if (!shared) { + ret = -ENOMEM; + shared = kzalloc(sizeof(*shared), GFP_KERNEL); +@@ -1703,9 +1705,9 @@ int phy_package_join(struct phy_device * + goto err_free; + shared->priv_size = priv_size; + } +- shared->addr = addr; ++ shared->base_addr = base_addr; + refcount_set(&shared->refcnt, 1); +- bus->shared[addr] = shared; ++ bus->shared[base_addr] = shared; + } else { + ret = -EINVAL; + if (priv_size && priv_size != shared->priv_size) +@@ -1743,7 +1745,7 @@ void phy_package_leave(struct phy_device + return; + + if (refcount_dec_and_mutex_lock(&shared->refcnt, &bus->shared_lock)) { +- bus->shared[shared->addr] = NULL; ++ bus->shared[shared->base_addr] = NULL; + mutex_unlock(&bus->shared_lock); + kfree(shared->priv); + kfree(shared); +@@ -1762,7 +1764,8 @@ static void devm_phy_package_leave(struc + * devm_phy_package_join - resource managed phy_package_join() + * @dev: device that is registering this PHY package + * @phydev: target phy_device struct +- * @addr: cookie and PHY address for global register access ++ * @base_addr: cookie and base PHY address of PHY package for offset ++ * calculation of global register access + * @priv_size: if non-zero allocate this amount of bytes for private data + * + * Managed phy_package_join(). Shared storage fetched by this function, +@@ -1770,7 +1773,7 @@ static void devm_phy_package_leave(struc + * phy_package_join() for more information. + */ + int devm_phy_package_join(struct device *dev, struct phy_device *phydev, +- int addr, size_t priv_size) ++ int base_addr, size_t priv_size) + { + struct phy_device **ptr; + int ret; +@@ -1780,7 +1783,7 @@ int devm_phy_package_join(struct device + if (!ptr) + return -ENOMEM; + +- ret = phy_package_join(phydev, addr, priv_size); ++ ret = phy_package_join(phydev, base_addr, priv_size); + + if (!ret) { + *ptr = phydev; +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -327,7 +327,8 @@ struct mdio_bus_stats { + + /** + * struct phy_package_shared - Shared information in PHY packages +- * @addr: Common PHY address used to combine PHYs in one package ++ * @base_addr: Base PHY address of PHY package used to combine PHYs ++ * in one package and for offset calculation of phy_package_read/write + * @refcnt: Number of PHYs connected to this shared data + * @flags: Initialization of PHY package + * @priv_size: Size of the shared private data @priv +@@ -338,7 +339,7 @@ struct mdio_bus_stats { + * phy_package_leave(). + */ + struct phy_package_shared { +- u8 addr; ++ u8 base_addr; + refcount_t refcnt; + unsigned long flags; + size_t priv_size; +@@ -1969,10 +1970,10 @@ int phy_ethtool_get_link_ksettings(struc + int phy_ethtool_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *cmd); + int phy_ethtool_nway_reset(struct net_device *ndev); +-int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size); ++int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size); + void phy_package_leave(struct phy_device *phydev); + int devm_phy_package_join(struct device *dev, struct phy_device *phydev, +- int addr, size_t priv_size); ++ int base_addr, size_t priv_size); + + int __init mdio_bus_init(void); + void mdio_bus_exit(void); +@@ -1995,46 +1996,65 @@ int __phy_hwtstamp_set(struct phy_device + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack); + +-static inline int phy_package_read(struct phy_device *phydev, u32 regnum) ++static inline int phy_package_address(struct phy_device *phydev, ++ unsigned int addr_offset) + { + struct phy_package_shared *shared = phydev->shared; ++ u8 base_addr = shared->base_addr; + +- if (!shared) ++ if (addr_offset >= PHY_MAX_ADDR - base_addr) + return -EIO; + +- return mdiobus_read(phydev->mdio.bus, shared->addr, regnum); ++ /* we know that addr will be in the range 0..31 and thus the ++ * implicit cast to a signed int is not a problem. ++ */ ++ return base_addr + addr_offset; + } + +-static inline int __phy_package_read(struct phy_device *phydev, u32 regnum) ++static inline int phy_package_read(struct phy_device *phydev, ++ unsigned int addr_offset, u32 regnum) + { +- struct phy_package_shared *shared = phydev->shared; ++ int addr = phy_package_address(phydev, addr_offset); + +- if (!shared) +- return -EIO; ++ if (addr < 0) ++ return addr; ++ ++ return mdiobus_read(phydev->mdio.bus, addr, regnum); ++} ++ ++static inline int __phy_package_read(struct phy_device *phydev, ++ unsigned int addr_offset, u32 regnum) ++{ ++ int addr = phy_package_address(phydev, addr_offset); ++ ++ if (addr < 0) ++ return addr; + +- return __mdiobus_read(phydev->mdio.bus, shared->addr, regnum); ++ return __mdiobus_read(phydev->mdio.bus, addr, regnum); + } + + static inline int phy_package_write(struct phy_device *phydev, +- u32 regnum, u16 val) ++ unsigned int addr_offset, u32 regnum, ++ u16 val) + { +- struct phy_package_shared *shared = phydev->shared; ++ int addr = phy_package_address(phydev, addr_offset); + +- if (!shared) +- return -EIO; ++ if (addr < 0) ++ return addr; + +- return mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); ++ return mdiobus_write(phydev->mdio.bus, addr, regnum, val); + } + + static inline int __phy_package_write(struct phy_device *phydev, +- u32 regnum, u16 val) ++ unsigned int addr_offset, u32 regnum, ++ u16 val) + { +- struct phy_package_shared *shared = phydev->shared; ++ int addr = phy_package_address(phydev, addr_offset); + +- if (!shared) +- return -EIO; ++ if (addr < 0) ++ return addr; + +- return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); ++ return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); + } + + static inline bool __phy_package_set_once(struct phy_device *phydev, diff --git a/target/linux/generic/backport-6.6/714-v6.8-03-net-phy-restructure-__phy_write-read_mmd-to-helper-a.patch b/target/linux/generic/backport-6.6/714-v6.8-03-net-phy-restructure-__phy_write-read_mmd-to-helper-a.patch new file mode 100644 index 0000000000..f0ca35a1f0 --- /dev/null +++ b/target/linux/generic/backport-6.6/714-v6.8-03-net-phy-restructure-__phy_write-read_mmd-to-helper-a.patch @@ -0,0 +1,116 @@ +From 028672bd1d73cf65249a420c1de75e8d2acd2f6a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 15 Dec 2023 14:15:33 +0100 +Subject: [PATCH 3/4] net: phy: restructure __phy_write/read_mmd to helper and + phydev user + +Restructure phy_write_mmd and phy_read_mmd to implement generic helper +for direct mdiobus access for mmd and use these helper for phydev user. + +This is needed in preparation of PHY package API that requires generic +access to the mdiobus and are deatched from phydev struct but instead +access them based on PHY package base_addr and offsets. + +Signed-off-by: Christian Marangi +Reviewed-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + drivers/net/phy/phy-core.c | 64 ++++++++++++++++++-------------------- + 1 file changed, 30 insertions(+), 34 deletions(-) + +--- a/drivers/net/phy/phy-core.c ++++ b/drivers/net/phy/phy-core.c +@@ -540,6 +540,28 @@ static void mmd_phy_indirect(struct mii_ + devad | MII_MMD_CTRL_NOINCR); + } + ++static int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45, ++ int devad, u32 regnum) ++{ ++ if (is_c45) ++ return __mdiobus_c45_read(bus, phy_addr, devad, regnum); ++ ++ mmd_phy_indirect(bus, phy_addr, devad, regnum); ++ /* Read the content of the MMD's selected register */ ++ return __mdiobus_read(bus, phy_addr, MII_MMD_DATA); ++} ++ ++static int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45, ++ int devad, u32 regnum, u16 val) ++{ ++ if (is_c45) ++ return __mdiobus_c45_write(bus, phy_addr, devad, regnum, val); ++ ++ mmd_phy_indirect(bus, phy_addr, devad, regnum); ++ /* Write the data into MMD's selected register */ ++ return __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val); ++} ++ + /** + * __phy_read_mmd - Convenience function for reading a register + * from an MMD on a given PHY. +@@ -551,26 +573,14 @@ static void mmd_phy_indirect(struct mii_ + */ + int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) + { +- int val; +- + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + +- if (phydev->drv && phydev->drv->read_mmd) { +- val = phydev->drv->read_mmd(phydev, devad, regnum); +- } else if (phydev->is_c45) { +- val = __mdiobus_c45_read(phydev->mdio.bus, phydev->mdio.addr, +- devad, regnum); +- } else { +- struct mii_bus *bus = phydev->mdio.bus; +- int phy_addr = phydev->mdio.addr; +- +- mmd_phy_indirect(bus, phy_addr, devad, regnum); +- +- /* Read the content of the MMD's selected register */ +- val = __mdiobus_read(bus, phy_addr, MII_MMD_DATA); +- } +- return val; ++ if (phydev->drv && phydev->drv->read_mmd) ++ return phydev->drv->read_mmd(phydev, devad, regnum); ++ ++ return mmd_phy_read(phydev->mdio.bus, phydev->mdio.addr, ++ phydev->is_c45, devad, regnum); + } + EXPORT_SYMBOL(__phy_read_mmd); + +@@ -607,28 +617,14 @@ EXPORT_SYMBOL(phy_read_mmd); + */ + int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) + { +- int ret; +- + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + +- if (phydev->drv && phydev->drv->write_mmd) { +- ret = phydev->drv->write_mmd(phydev, devad, regnum, val); +- } else if (phydev->is_c45) { +- ret = __mdiobus_c45_write(phydev->mdio.bus, phydev->mdio.addr, +- devad, regnum, val); +- } else { +- struct mii_bus *bus = phydev->mdio.bus; +- int phy_addr = phydev->mdio.addr; ++ if (phydev->drv && phydev->drv->write_mmd) ++ return phydev->drv->write_mmd(phydev, devad, regnum, val); + +- mmd_phy_indirect(bus, phy_addr, devad, regnum); +- +- /* Write the data into MMD's selected register */ +- __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val); +- +- ret = 0; +- } +- return ret; ++ return mmd_phy_write(phydev->mdio.bus, phydev->mdio.addr, ++ phydev->is_c45, devad, regnum, val); + } + EXPORT_SYMBOL(__phy_write_mmd); + diff --git a/target/linux/generic/backport-6.6/714-v6.8-04-net-phy-add-support-for-PHY-package-MMD-read-write.patch b/target/linux/generic/backport-6.6/714-v6.8-04-net-phy-add-support-for-PHY-package-MMD-read-write.patch new file mode 100644 index 0000000000..c20d2ec0c0 --- /dev/null +++ b/target/linux/generic/backport-6.6/714-v6.8-04-net-phy-add-support-for-PHY-package-MMD-read-write.patch @@ -0,0 +1,196 @@ +From d63710fc0f1a501fd75a7025e3070a96ffa1645f Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 15 Dec 2023 14:15:34 +0100 +Subject: [PATCH 4/4] net: phy: add support for PHY package MMD read/write + +Some PHY in PHY package may require to read/write MMD regs to correctly +configure the PHY package. + +Add support for these additional required function in both lock and no +lock variant. + +It's assumed that the entire PHY package is either C22 or C45. We use +C22 or C45 way of writing/reading to mmd regs based on the passed phydev +whether it's C22 or C45. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/phy-core.c | 140 +++++++++++++++++++++++++++++++++++++ + include/linux/phy.h | 16 +++++ + 2 files changed, 156 insertions(+) + +--- a/drivers/net/phy/phy-core.c ++++ b/drivers/net/phy/phy-core.c +@@ -651,6 +651,146 @@ int phy_write_mmd(struct phy_device *phy + EXPORT_SYMBOL(phy_write_mmd); + + /** ++ * __phy_package_read_mmd - read MMD reg relative to PHY package base addr ++ * @phydev: The phy_device struct ++ * @addr_offset: The offset to be added to PHY package base_addr ++ * @devad: The MMD to read from ++ * @regnum: The register on the MMD to read ++ * ++ * Convenience helper for reading a register of an MMD on a given PHY ++ * using the PHY package base address. The base address is added to ++ * the addr_offset value. ++ * ++ * Same calling rules as for __phy_read(); ++ * ++ * NOTE: It's assumed that the entire PHY package is either C22 or C45. ++ */ ++int __phy_package_read_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum) ++{ ++ int addr = phy_package_address(phydev, addr_offset); ++ ++ if (addr < 0) ++ return addr; ++ ++ if (regnum > (u16)~0 || devad > 32) ++ return -EINVAL; ++ ++ return mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad, ++ regnum); ++} ++EXPORT_SYMBOL(__phy_package_read_mmd); ++ ++/** ++ * phy_package_read_mmd - read MMD reg relative to PHY package base addr ++ * @phydev: The phy_device struct ++ * @addr_offset: The offset to be added to PHY package base_addr ++ * @devad: The MMD to read from ++ * @regnum: The register on the MMD to read ++ * ++ * Convenience helper for reading a register of an MMD on a given PHY ++ * using the PHY package base address. The base address is added to ++ * the addr_offset value. ++ * ++ * Same calling rules as for phy_read(); ++ * ++ * NOTE: It's assumed that the entire PHY package is either C22 or C45. ++ */ ++int phy_package_read_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum) ++{ ++ int addr = phy_package_address(phydev, addr_offset); ++ int val; ++ ++ if (addr < 0) ++ return addr; ++ ++ if (regnum > (u16)~0 || devad > 32) ++ return -EINVAL; ++ ++ phy_lock_mdio_bus(phydev); ++ val = mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad, ++ regnum); ++ phy_unlock_mdio_bus(phydev); ++ ++ return val; ++} ++EXPORT_SYMBOL(phy_package_read_mmd); ++ ++/** ++ * __phy_package_write_mmd - write MMD reg relative to PHY package base addr ++ * @phydev: The phy_device struct ++ * @addr_offset: The offset to be added to PHY package base_addr ++ * @devad: The MMD to write to ++ * @regnum: The register on the MMD to write ++ * @val: value to write to @regnum ++ * ++ * Convenience helper for writing a register of an MMD on a given PHY ++ * using the PHY package base address. The base address is added to ++ * the addr_offset value. ++ * ++ * Same calling rules as for __phy_write(); ++ * ++ * NOTE: It's assumed that the entire PHY package is either C22 or C45. ++ */ ++int __phy_package_write_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum, u16 val) ++{ ++ int addr = phy_package_address(phydev, addr_offset); ++ ++ if (addr < 0) ++ return addr; ++ ++ if (regnum > (u16)~0 || devad > 32) ++ return -EINVAL; ++ ++ return mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad, ++ regnum, val); ++} ++EXPORT_SYMBOL(__phy_package_write_mmd); ++ ++/** ++ * phy_package_write_mmd - write MMD reg relative to PHY package base addr ++ * @phydev: The phy_device struct ++ * @addr_offset: The offset to be added to PHY package base_addr ++ * @devad: The MMD to write to ++ * @regnum: The register on the MMD to write ++ * @val: value to write to @regnum ++ * ++ * Convenience helper for writing a register of an MMD on a given PHY ++ * using the PHY package base address. The base address is added to ++ * the addr_offset value. ++ * ++ * Same calling rules as for phy_write(); ++ * ++ * NOTE: It's assumed that the entire PHY package is either C22 or C45. ++ */ ++int phy_package_write_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum, u16 val) ++{ ++ int addr = phy_package_address(phydev, addr_offset); ++ int ret; ++ ++ if (addr < 0) ++ return addr; ++ ++ if (regnum > (u16)~0 || devad > 32) ++ return -EINVAL; ++ ++ phy_lock_mdio_bus(phydev); ++ ret = mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad, ++ regnum, val); ++ phy_unlock_mdio_bus(phydev); ++ ++ return ret; ++} ++EXPORT_SYMBOL(phy_package_write_mmd); ++ ++/** + * phy_modify_changed - Function for modifying a PHY register + * @phydev: the phy_device struct + * @regnum: register number to modify +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -2057,6 +2057,22 @@ static inline int __phy_package_write(st + return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); + } + ++int __phy_package_read_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum); ++ ++int phy_package_read_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum); ++ ++int __phy_package_write_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum, u16 val); ++ ++int phy_package_write_mmd(struct phy_device *phydev, ++ unsigned int addr_offset, int devad, ++ u32 regnum, u16 val); ++ + static inline bool __phy_package_set_once(struct phy_device *phydev, + unsigned int b) + { diff --git a/target/linux/generic/backport-6.6/715-v6.9-01-net-phy-qcom-qca808x-fix-logic-error-in-LED-brightne.patch b/target/linux/generic/backport-6.6/715-v6.9-01-net-phy-qcom-qca808x-fix-logic-error-in-LED-brightne.patch new file mode 100644 index 0000000000..0a7b5358f1 --- /dev/null +++ b/target/linux/generic/backport-6.6/715-v6.9-01-net-phy-qcom-qca808x-fix-logic-error-in-LED-brightne.patch @@ -0,0 +1,36 @@ +From f2ec98566775dd4341ec1dcf93aa5859c60de826 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 1 Feb 2024 14:46:00 +0100 +Subject: [PATCH 1/2] net: phy: qcom: qca808x: fix logic error in LED + brightness set + +In switching to using phy_modify_mmd and a more short version of the +LED ON/OFF condition in later revision, it was made a logic error where + +value ? QCA808X_LED_FORCE_ON : QCA808X_LED_FORCE_OFF is always true as +value is always OR with QCA808X_LED_FORCE_EN due to missing () +resulting in the testing condition being QCA808X_LED_FORCE_EN | value. + +Add the () to apply the correct condition and restore correct +functionality of the brightness ON/OFF. + +Fixes: 7196062b64ee ("net: phy: at803x: add LED support for qca808x") +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -820,8 +820,8 @@ static int qca808x_led_brightness_set(st + + return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, + QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : +- QCA808X_LED_FORCE_OFF); ++ QCA808X_LED_FORCE_EN | (value ? QCA808X_LED_FORCE_ON : ++ QCA808X_LED_FORCE_OFF)); + } + + static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, diff --git a/target/linux/generic/backport-6.6/715-v6.9-02-net-phy-qcom-qca808x-default-to-LED-active-High-if-n.patch b/target/linux/generic/backport-6.6/715-v6.9-02-net-phy-qcom-qca808x-default-to-LED-active-High-if-n.patch new file mode 100644 index 0000000000..e32ed7f777 --- /dev/null +++ b/target/linux/generic/backport-6.6/715-v6.9-02-net-phy-qcom-qca808x-default-to-LED-active-High-if-n.patch @@ -0,0 +1,41 @@ +From f203c8c77c7616c099647636f4c67d59a45fe8a2 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 1 Feb 2024 14:46:01 +0100 +Subject: [PATCH 2/2] net: phy: qcom: qca808x: default to LED active High if + not set + +qca808x PHY provide support for the led_polarity_set OP to configure +and apply the active-low property but on PHY reset, the Active High bit +is not set resulting in the LED driven as active-low. + +To fix this, check if active-low is not set in DT and enable Active High +polarity by default to restore correct funcionality of the LED. + +Fixes: 7196062b64ee ("net: phy: at803x: add LED support for qca808x") +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -290,8 +290,18 @@ static int qca808x_probe(struct phy_devi + + static int qca808x_config_init(struct phy_device *phydev) + { ++ struct qca808x_priv *priv = phydev->priv; + int ret; + ++ /* Default to LED Active High if active-low not in DT */ ++ if (priv->led_polarity_mode == -1) { ++ ret = phy_set_bits_mmd(phydev, MDIO_MMD_AN, ++ QCA808X_MMD7_LED_POLARITY_CTRL, ++ QCA808X_LED_ACTIVE_HIGH); ++ if (ret) ++ return ret; ++ } ++ + /* Active adc&vga on 802.3az for the link 1000M and 100M */ + ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7, + QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN); diff --git a/target/linux/generic/backport-6.6/716-v6.9-02-net-phy-add-support-for-scanning-PHY-in-PHY-packages.patch b/target/linux/generic/backport-6.6/716-v6.9-02-net-phy-add-support-for-scanning-PHY-in-PHY-packages.patch new file mode 100644 index 0000000000..81f2d1d8e6 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-02-net-phy-add-support-for-scanning-PHY-in-PHY-packages.patch @@ -0,0 +1,211 @@ +From 385ef48f468696d6d172eb367656a3466fa0408d Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:05 +0100 +Subject: [PATCH 02/10] net: phy: add support for scanning PHY in PHY packages + nodes + +Add support for scanning PHY in PHY package nodes. PHY packages nodes +are just container for actual PHY on the MDIO bus. + +Their PHY address defined in the PHY package node are absolute and +reflect the address on the MDIO bus. + +mdio_bus.c and of_mdio.c is updated to now support and parse also +PHY package subnode by checking if the node name match +"ethernet-phy-package". + +As PHY package reg is mandatory and each PHY in the PHY package must +have a reg, every invalid PHY Package node is ignored and will be +skipped by the autoscan fallback. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/mdio/of_mdio.c | 79 +++++++++++++++++++++++++++----------- + drivers/net/phy/mdio_bus.c | 44 +++++++++++++++++---- + 2 files changed, 92 insertions(+), 31 deletions(-) + +--- a/drivers/net/mdio/of_mdio.c ++++ b/drivers/net/mdio/of_mdio.c +@@ -138,6 +138,53 @@ bool of_mdiobus_child_is_phy(struct devi + } + EXPORT_SYMBOL(of_mdiobus_child_is_phy); + ++static int __of_mdiobus_parse_phys(struct mii_bus *mdio, struct device_node *np, ++ bool *scanphys) ++{ ++ struct device_node *child; ++ int addr, rc = 0; ++ ++ /* Loop over the child nodes and register a phy_device for each phy */ ++ for_each_available_child_of_node(np, child) { ++ if (of_node_name_eq(child, "ethernet-phy-package")) { ++ /* Ignore invalid ethernet-phy-package node */ ++ if (!of_find_property(child, "reg", NULL)) ++ continue; ++ ++ rc = __of_mdiobus_parse_phys(mdio, child, NULL); ++ if (rc && rc != -ENODEV) ++ goto exit; ++ ++ continue; ++ } ++ ++ addr = of_mdio_parse_addr(&mdio->dev, child); ++ if (addr < 0) { ++ /* Skip scanning for invalid ethernet-phy-package node */ ++ if (scanphys) ++ *scanphys = true; ++ continue; ++ } ++ ++ if (of_mdiobus_child_is_phy(child)) ++ rc = of_mdiobus_register_phy(mdio, child, addr); ++ else ++ rc = of_mdiobus_register_device(mdio, child, addr); ++ ++ if (rc == -ENODEV) ++ dev_err(&mdio->dev, ++ "MDIO device at address %d is missing.\n", ++ addr); ++ else if (rc) ++ goto exit; ++ } ++ ++ return 0; ++exit: ++ of_node_put(child); ++ return rc; ++} ++ + /** + * __of_mdiobus_register - Register mii_bus and create PHYs from the device tree + * @mdio: pointer to mii_bus structure +@@ -179,33 +226,18 @@ int __of_mdiobus_register(struct mii_bus + return rc; + + /* Loop over the child nodes and register a phy_device for each phy */ +- for_each_available_child_of_node(np, child) { +- addr = of_mdio_parse_addr(&mdio->dev, child); +- if (addr < 0) { +- scanphys = true; +- continue; +- } +- +- if (of_mdiobus_child_is_phy(child)) +- rc = of_mdiobus_register_phy(mdio, child, addr); +- else +- rc = of_mdiobus_register_device(mdio, child, addr); +- +- if (rc == -ENODEV) +- dev_err(&mdio->dev, +- "MDIO device at address %d is missing.\n", +- addr); +- else if (rc) +- goto unregister; +- } ++ rc = __of_mdiobus_parse_phys(mdio, np, &scanphys); ++ if (rc) ++ goto unregister; + + if (!scanphys) + return 0; + + /* auto scan for PHYs with empty reg property */ + for_each_available_child_of_node(np, child) { +- /* Skip PHYs with reg property set */ +- if (of_property_present(child, "reg")) ++ /* Skip PHYs with reg property set or ethernet-phy-package node */ ++ if (of_property_present(child, "reg") || ++ of_node_name_eq(child, "ethernet-phy-package")) + continue; + + for (addr = 0; addr < PHY_MAX_ADDR; addr++) { +@@ -226,15 +258,16 @@ int __of_mdiobus_register(struct mii_bus + if (!rc) + break; + if (rc != -ENODEV) +- goto unregister; ++ goto put_unregister; + } + } + } + + return 0; + +-unregister: ++put_unregister: + of_node_put(child); ++unregister: + mdiobus_unregister(mdio); + return rc; + } +--- a/drivers/net/phy/mdio_bus.c ++++ b/drivers/net/phy/mdio_bus.c +@@ -455,19 +455,34 @@ EXPORT_SYMBOL(of_mdio_find_bus); + * found, set the of_node pointer for the mdio device. This allows + * auto-probed phy devices to be supplied with information passed in + * via DT. ++ * If a PHY package is found, PHY is searched also there. + */ +-static void of_mdiobus_link_mdiodev(struct mii_bus *bus, +- struct mdio_device *mdiodev) ++static int of_mdiobus_find_phy(struct device *dev, struct mdio_device *mdiodev, ++ struct device_node *np) + { +- struct device *dev = &mdiodev->dev; + struct device_node *child; + +- if (dev->of_node || !bus->dev.of_node) +- return; +- +- for_each_available_child_of_node(bus->dev.of_node, child) { ++ for_each_available_child_of_node(np, child) { + int addr; + ++ if (of_node_name_eq(child, "ethernet-phy-package")) { ++ /* Validate PHY package reg presence */ ++ if (!of_find_property(child, "reg", NULL)) { ++ of_node_put(child); ++ return -EINVAL; ++ } ++ ++ if (!of_mdiobus_find_phy(dev, mdiodev, child)) { ++ /* The refcount for the PHY package will be ++ * incremented later when PHY join the Package. ++ */ ++ of_node_put(child); ++ return 0; ++ } ++ ++ continue; ++ } ++ + addr = of_mdio_parse_addr(dev, child); + if (addr < 0) + continue; +@@ -477,9 +492,22 @@ static void of_mdiobus_link_mdiodev(stru + /* The refcount on "child" is passed to the mdio + * device. Do _not_ use of_node_put(child) here. + */ +- return; ++ return 0; + } + } ++ ++ return -ENODEV; ++} ++ ++static void of_mdiobus_link_mdiodev(struct mii_bus *bus, ++ struct mdio_device *mdiodev) ++{ ++ struct device *dev = &mdiodev->dev; ++ ++ if (dev->of_node || !bus->dev.of_node) ++ return; ++ ++ of_mdiobus_find_phy(dev, mdiodev, bus->dev.of_node); + } + #else /* !IS_ENABLED(CONFIG_OF_MDIO) */ + static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio, diff --git a/target/linux/generic/backport-6.6/716-v6.9-03-net-phy-add-devm-of_phy_package_join-helper.patch b/target/linux/generic/backport-6.6/716-v6.9-03-net-phy-add-devm-of_phy_package_join-helper.patch new file mode 100644 index 0000000000..25f6c5ccda --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-03-net-phy-add-devm-of_phy_package_join-helper.patch @@ -0,0 +1,185 @@ +From 471e8fd3afcef5a9f9089f0bd21965ad9ba35c91 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:06 +0100 +Subject: [PATCH 03/10] net: phy: add devm/of_phy_package_join helper + +Add devm/of_phy_package_join helper to join PHYs in a PHY package. These +are variant of the manual phy_package_join with the difference that +these will use DT nodes to derive the base_addr instead of manually +passing an hardcoded value. + +An additional value is added in phy_package_shared, "np" to reference +the PHY package node pointer in specific PHY driver probe_once and +config_init_once functions to make use of additional specific properties +defined in the PHY package node in DT. + +The np value is filled only with of_phy_package_join if a valid PHY +package node is found. A valid PHY package node must have the node name +set to "ethernet-phy-package". + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/phy_device.c | 96 ++++++++++++++++++++++++++++++++++++ + include/linux/phy.h | 6 +++ + 2 files changed, 102 insertions(+) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1706,6 +1706,7 @@ int phy_package_join(struct phy_device * + shared->priv_size = priv_size; + } + shared->base_addr = base_addr; ++ shared->np = NULL; + refcount_set(&shared->refcnt, 1); + bus->shared[base_addr] = shared; + } else { +@@ -1729,6 +1730,63 @@ err_unlock: + EXPORT_SYMBOL_GPL(phy_package_join); + + /** ++ * of_phy_package_join - join a common PHY group in PHY package ++ * @phydev: target phy_device struct ++ * @priv_size: if non-zero allocate this amount of bytes for private data ++ * ++ * This is a variant of phy_package_join for PHY package defined in DT. ++ * ++ * The parent node of the @phydev is checked as a valid PHY package node ++ * structure (by matching the node name "ethernet-phy-package") and the ++ * base_addr for the PHY package is passed to phy_package_join. ++ * ++ * With this configuration the shared struct will also have the np value ++ * filled to use additional DT defined properties in PHY specific ++ * probe_once and config_init_once PHY package OPs. ++ * ++ * Returns < 0 on error, 0 on success. Esp. calling phy_package_join() ++ * with the same cookie but a different priv_size is an error. Or a parent ++ * node is not detected or is not valid or doesn't match the expected node ++ * name for PHY package. ++ */ ++int of_phy_package_join(struct phy_device *phydev, size_t priv_size) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ struct device_node *package_node; ++ u32 base_addr; ++ int ret; ++ ++ if (!node) ++ return -EINVAL; ++ ++ package_node = of_get_parent(node); ++ if (!package_node) ++ return -EINVAL; ++ ++ if (!of_node_name_eq(package_node, "ethernet-phy-package")) { ++ ret = -EINVAL; ++ goto exit; ++ } ++ ++ if (of_property_read_u32(package_node, "reg", &base_addr)) { ++ ret = -EINVAL; ++ goto exit; ++ } ++ ++ ret = phy_package_join(phydev, base_addr, priv_size); ++ if (ret) ++ goto exit; ++ ++ phydev->shared->np = package_node; ++ ++ return 0; ++exit: ++ of_node_put(package_node); ++ return ret; ++} ++EXPORT_SYMBOL_GPL(of_phy_package_join); ++ ++/** + * phy_package_leave - leave a common PHY group + * @phydev: target phy_device struct + * +@@ -1744,6 +1802,10 @@ void phy_package_leave(struct phy_device + if (!shared) + return; + ++ /* Decrease the node refcount on leave if present */ ++ if (shared->np) ++ of_node_put(shared->np); ++ + if (refcount_dec_and_mutex_lock(&shared->refcnt, &bus->shared_lock)) { + bus->shared[shared->base_addr] = NULL; + mutex_unlock(&bus->shared_lock); +@@ -1797,6 +1859,40 @@ int devm_phy_package_join(struct device + EXPORT_SYMBOL_GPL(devm_phy_package_join); + + /** ++ * devm_of_phy_package_join - resource managed of_phy_package_join() ++ * @dev: device that is registering this PHY package ++ * @phydev: target phy_device struct ++ * @priv_size: if non-zero allocate this amount of bytes for private data ++ * ++ * Managed of_phy_package_join(). Shared storage fetched by this function, ++ * phy_package_leave() is automatically called on driver detach. See ++ * of_phy_package_join() for more information. ++ */ ++int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev, ++ size_t priv_size) ++{ ++ struct phy_device **ptr; ++ int ret; ++ ++ ptr = devres_alloc(devm_phy_package_leave, sizeof(*ptr), ++ GFP_KERNEL); ++ if (!ptr) ++ return -ENOMEM; ++ ++ ret = of_phy_package_join(phydev, priv_size); ++ ++ if (!ret) { ++ *ptr = phydev; ++ devres_add(dev, ptr); ++ } else { ++ devres_free(ptr); ++ } ++ ++ return ret; ++} ++EXPORT_SYMBOL_GPL(devm_of_phy_package_join); ++ ++/** + * phy_detach - detach a PHY device from its network device + * @phydev: target phy_device struct + * +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -329,6 +329,7 @@ struct mdio_bus_stats { + * struct phy_package_shared - Shared information in PHY packages + * @base_addr: Base PHY address of PHY package used to combine PHYs + * in one package and for offset calculation of phy_package_read/write ++ * @np: Pointer to the Device Node if PHY package defined in DT + * @refcnt: Number of PHYs connected to this shared data + * @flags: Initialization of PHY package + * @priv_size: Size of the shared private data @priv +@@ -340,6 +341,8 @@ struct mdio_bus_stats { + */ + struct phy_package_shared { + u8 base_addr; ++ /* With PHY package defined in DT this points to the PHY package node */ ++ struct device_node *np; + refcount_t refcnt; + unsigned long flags; + size_t priv_size; +@@ -1971,9 +1974,12 @@ int phy_ethtool_set_link_ksettings(struc + const struct ethtool_link_ksettings *cmd); + int phy_ethtool_nway_reset(struct net_device *ndev); + int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size); ++int of_phy_package_join(struct phy_device *phydev, size_t priv_size); + void phy_package_leave(struct phy_device *phydev); + int devm_phy_package_join(struct device *dev, struct phy_device *phydev, + int base_addr, size_t priv_size); ++int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev, ++ size_t priv_size); + + int __init mdio_bus_init(void); + void mdio_bus_exit(void); diff --git a/target/linux/generic/backport-6.6/716-v6.9-04-net-phy-qcom-move-more-function-to-shared-library.patch b/target/linux/generic/backport-6.6/716-v6.9-04-net-phy-qcom-move-more-function-to-shared-library.patch new file mode 100644 index 0000000000..e935725630 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-04-net-phy-qcom-move-more-function-to-shared-library.patch @@ -0,0 +1,583 @@ +From 737eb75a815f9c08dcbb6631db57f4f4b0540a5b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:07 +0100 +Subject: [PATCH 04/10] net: phy: qcom: move more function to shared library + +Move more function to shared library in preparation for introduction of +new PHY Family qca807x that will make use of both functions from at803x +and qca808x as it's a transition PHY with some implementation of at803x +and some from the new qca808x. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/at803x.c | 35 ----- + drivers/net/phy/qcom/qca808x.c | 205 ---------------------------- + drivers/net/phy/qcom/qcom-phy-lib.c | 193 ++++++++++++++++++++++++++ + drivers/net/phy/qcom/qcom.h | 51 +++++++ + 4 files changed, 244 insertions(+), 240 deletions(-) + +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -504,41 +504,6 @@ static void at803x_link_change_notify(st + } + } + +-static int at803x_read_status(struct phy_device *phydev) +-{ +- struct at803x_ss_mask ss_mask = { 0 }; +- int err, old_link = phydev->link; +- +- /* Update the link, but return if there was an error */ +- err = genphy_update_link(phydev); +- if (err) +- return err; +- +- /* why bother the PHY if nothing can have changed */ +- if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) +- return 0; +- +- phydev->speed = SPEED_UNKNOWN; +- phydev->duplex = DUPLEX_UNKNOWN; +- phydev->pause = 0; +- phydev->asym_pause = 0; +- +- err = genphy_read_lpa(phydev); +- if (err < 0) +- return err; +- +- ss_mask.speed_mask = AT803X_SS_SPEED_MASK; +- ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); +- err = at803x_read_specific_status(phydev, ss_mask); +- if (err < 0) +- return err; +- +- if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) +- phy_resolve_aneg_pause(phydev); +- +- return 0; +-} +- + static int at803x_config_aneg(struct phy_device *phydev) + { + struct at803x_priv *priv = phydev->priv; +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -2,7 +2,6 @@ + + #include + #include +-#include + + #include "qcom.h" + +@@ -63,55 +62,6 @@ + #define QCA808X_DBG_AN_TEST 0xb + #define QCA808X_HIBERNATION_EN BIT(15) + +-#define QCA808X_CDT_ENABLE_TEST BIT(15) +-#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) +-#define QCA808X_CDT_STATUS BIT(11) +-#define QCA808X_CDT_LENGTH_UNIT BIT(10) +- +-#define QCA808X_MMD3_CDT_STATUS 0x8064 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 +-#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 +-#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) +-#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) +- +-#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) +-#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) +-#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) +-#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) +- +-#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) +-#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) +-#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) +-#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) +-#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) +- +-#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) +-#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) +-#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) +- +-/* NORMAL are MDI with type set to 0 */ +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI1) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI2) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ +- QCA808X_CDT_STATUS_STAT_MDI3) +- +-/* Added for reference of existence but should be handled by wait_for_completion already */ +-#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) +- + #define QCA808X_MMD7_LED_GLOBAL 0x8073 + #define QCA808X_LED_BLINK_1 GENMASK(11, 6) + #define QCA808X_LED_BLINK_2 GENMASK(5, 0) +@@ -406,86 +356,6 @@ static int qca808x_soft_reset(struct phy + return ret; + } + +-static bool qca808x_cdt_fault_length_valid(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return true; +- default: +- return false; +- } +-} +- +-static int qca808x_cable_test_result_trans(int cdt_code) +-{ +- switch (cdt_code) { +- case QCA808X_CDT_STATUS_STAT_NORMAL: +- return ETHTOOL_A_CABLE_RESULT_CODE_OK; +- case QCA808X_CDT_STATUS_STAT_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; +- case QCA808X_CDT_STATUS_STAT_SAME_OPEN: +- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: +- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: +- return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; +- case QCA808X_CDT_STATUS_STAT_FAIL: +- default: +- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; +- } +-} +- +-static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, +- int result) +-{ +- int val; +- u32 cdt_length_reg = 0; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; +- break; +- default: +- return -EINVAL; +- } +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); +- if (val < 0) +- return val; +- +- if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); +- else +- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); +- +- return at803x_cdt_fault_length(val); +-} +- + static int qca808x_cable_test_start(struct phy_device *phydev) + { + int ret; +@@ -526,81 +396,6 @@ static int qca808x_cable_test_start(stru + + return 0; + } +- +-static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, +- u16 status) +-{ +- int length, result; +- u16 pair_code; +- +- switch (pair) { +- case ETHTOOL_A_CABLE_PAIR_A: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_B: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_C: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); +- break; +- case ETHTOOL_A_CABLE_PAIR_D: +- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); +- break; +- default: +- return -EINVAL; +- } +- +- result = qca808x_cable_test_result_trans(pair_code); +- ethnl_cable_test_result(phydev, pair, result); +- +- if (qca808x_cdt_fault_length_valid(pair_code)) { +- length = qca808x_cdt_fault_length(phydev, pair, result); +- ethnl_cable_test_fault_length(phydev, pair, length); +- } +- +- return 0; +-} +- +-static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) +-{ +- int ret, val; +- +- *finished = false; +- +- val = QCA808X_CDT_ENABLE_TEST | +- QCA808X_CDT_LENGTH_UNIT; +- ret = at803x_cdt_start(phydev, val); +- if (ret) +- return ret; +- +- ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); +- if (ret) +- return ret; +- +- val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); +- if (val < 0) +- return val; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); +- if (ret) +- return ret; +- +- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); +- if (ret) +- return ret; +- +- *finished = true; +- +- return 0; +-} + + static int qca808x_get_features(struct phy_device *phydev) + { +--- a/drivers/net/phy/qcom/qcom-phy-lib.c ++++ b/drivers/net/phy/qcom/qcom-phy-lib.c +@@ -5,6 +5,7 @@ + + #include + #include ++#include + + #include "qcom.h" + +@@ -311,6 +312,42 @@ int at803x_prepare_config_aneg(struct ph + } + EXPORT_SYMBOL_GPL(at803x_prepare_config_aneg); + ++int at803x_read_status(struct phy_device *phydev) ++{ ++ struct at803x_ss_mask ss_mask = { 0 }; ++ int err, old_link = phydev->link; ++ ++ /* Update the link, but return if there was an error */ ++ err = genphy_update_link(phydev); ++ if (err) ++ return err; ++ ++ /* why bother the PHY if nothing can have changed */ ++ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) ++ return 0; ++ ++ phydev->speed = SPEED_UNKNOWN; ++ phydev->duplex = DUPLEX_UNKNOWN; ++ phydev->pause = 0; ++ phydev->asym_pause = 0; ++ ++ err = genphy_read_lpa(phydev); ++ if (err < 0) ++ return err; ++ ++ ss_mask.speed_mask = AT803X_SS_SPEED_MASK; ++ ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK); ++ err = at803x_read_specific_status(phydev, ss_mask); ++ if (err < 0) ++ return err; ++ ++ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) ++ phy_resolve_aneg_pause(phydev); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(at803x_read_status); ++ + static int at803x_get_downshift(struct phy_device *phydev, u8 *d) + { + int val; +@@ -427,3 +464,159 @@ int at803x_cdt_wait_for_completion(struc + return ret < 0 ? ret : 0; + } + EXPORT_SYMBOL_GPL(at803x_cdt_wait_for_completion); ++ ++static bool qca808x_cdt_fault_length_valid(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return true; ++ default: ++ return false; ++ } ++} ++ ++static int qca808x_cable_test_result_trans(int cdt_code) ++{ ++ switch (cdt_code) { ++ case QCA808X_CDT_STATUS_STAT_NORMAL: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OK; ++ case QCA808X_CDT_STATUS_STAT_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT; ++ case QCA808X_CDT_STATUS_STAT_SAME_OPEN: ++ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN; ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN: ++ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT: ++ return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT; ++ case QCA808X_CDT_STATUS_STAT_FAIL: ++ default: ++ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC; ++ } ++} ++ ++static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair, ++ int result) ++{ ++ int val; ++ u32 cdt_length_reg = 0; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C; ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg); ++ if (val < 0) ++ return val; ++ ++ if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT) ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val); ++ else ++ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val); ++ ++ return at803x_cdt_fault_length(val); ++} ++ ++static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair, ++ u16 status) ++{ ++ int length, result; ++ u16 pair_code; ++ ++ switch (pair) { ++ case ETHTOOL_A_CABLE_PAIR_A: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_B: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_C: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status); ++ break; ++ case ETHTOOL_A_CABLE_PAIR_D: ++ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ result = qca808x_cable_test_result_trans(pair_code); ++ ethnl_cable_test_result(phydev, pair, result); ++ ++ if (qca808x_cdt_fault_length_valid(pair_code)) { ++ length = qca808x_cdt_fault_length(phydev, pair, result); ++ ethnl_cable_test_fault_length(phydev, pair, length); ++ } ++ ++ return 0; ++} ++ ++int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished) ++{ ++ int ret, val; ++ ++ *finished = false; ++ ++ val = QCA808X_CDT_ENABLE_TEST | ++ QCA808X_CDT_LENGTH_UNIT; ++ ret = at803x_cdt_start(phydev, val); ++ if (ret) ++ return ret; ++ ++ ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST); ++ if (ret) ++ return ret; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS); ++ if (val < 0) ++ return val; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val); ++ if (ret) ++ return ret; ++ ++ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val); ++ if (ret) ++ return ret; ++ ++ *finished = true; ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(qca808x_cable_test_get_status); +--- a/drivers/net/phy/qcom/qcom.h ++++ b/drivers/net/phy/qcom/qcom.h +@@ -54,6 +54,55 @@ + #define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8) + #define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0) + ++#define QCA808X_CDT_ENABLE_TEST BIT(15) ++#define QCA808X_CDT_INTER_CHECK_DIS BIT(13) ++#define QCA808X_CDT_STATUS BIT(11) ++#define QCA808X_CDT_LENGTH_UNIT BIT(10) ++ ++#define QCA808X_MMD3_CDT_STATUS 0x8064 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067 ++#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068 ++#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8) ++#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0) ++ ++#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12) ++#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8) ++#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4) ++#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0) ++ ++#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0) ++#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0) ++#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1) ++#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2) ++#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3) ++ ++#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1) ++#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2) ++#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3) ++ ++/* NORMAL are MDI with type set to 0 */ ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI1) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI2) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3 ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\ ++ QCA808X_CDT_STATUS_STAT_MDI3) ++ ++/* Added for reference of existence but should be handled by wait_for_completion already */ ++#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) ++ + #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C + #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B + #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A +@@ -110,6 +159,7 @@ int at803x_read_specific_status(struct p + struct at803x_ss_mask ss_mask); + int at803x_config_mdix(struct phy_device *phydev, u8 ctrl); + int at803x_prepare_config_aneg(struct phy_device *phydev); ++int at803x_read_status(struct phy_device *phydev); + int at803x_get_tunable(struct phy_device *phydev, + struct ethtool_tunable *tuna, void *data); + int at803x_set_tunable(struct phy_device *phydev, +@@ -118,3 +168,4 @@ int at803x_cdt_fault_length(int dt); + int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start); + int at803x_cdt_wait_for_completion(struct phy_device *phydev, + u32 cdt_en); ++int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished); diff --git a/target/linux/generic/backport-6.6/716-v6.9-06-net-phy-provide-whether-link-has-changed-in-c37_read.patch b/target/linux/generic/backport-6.6/716-v6.9-06-net-phy-provide-whether-link-has-changed-in-c37_read.patch new file mode 100644 index 0000000000..a96b9f1b66 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-06-net-phy-provide-whether-link-has-changed-in-c37_read.patch @@ -0,0 +1,100 @@ +From 9b1d5e055508393561e26bd1720f4c2639b03b1a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:09 +0100 +Subject: [PATCH 06/10] net: phy: provide whether link has changed in + c37_read_status + +Some PHY driver might require additional regs call after +genphy_c37_read_status() is called. + +Expand genphy_c37_read_status to provide a bool wheather the link has +changed or not to permit PHY driver to skip additional regs call if +nothing has changed. + +Every user of genphy_c37_read_status() is updated with the new +additional bool. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/broadcom.c | 3 ++- + drivers/net/phy/phy_device.c | 11 +++++++++-- + drivers/net/phy/qcom/at803x.c | 3 ++- + include/linux/phy.h | 2 +- + 4 files changed, 14 insertions(+), 5 deletions(-) + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -665,10 +665,11 @@ static int bcm54616s_config_aneg(struct + static int bcm54616s_read_status(struct phy_device *phydev) + { + struct bcm54616s_phy_priv *priv = phydev->priv; ++ bool changed; + int err; + + if (priv->mode_1000bx_en) +- err = genphy_c37_read_status(phydev); ++ err = genphy_c37_read_status(phydev, &changed); + else + err = genphy_read_status(phydev); + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -2615,12 +2615,15 @@ EXPORT_SYMBOL(genphy_read_status); + /** + * genphy_c37_read_status - check the link status and update current link state + * @phydev: target phy_device struct ++ * @changed: pointer where to store if link changed + * + * Description: Check the link, then figure out the current state + * by comparing what we advertise with what the link partner + * advertises. This function is for Clause 37 1000Base-X mode. ++ * ++ * If link has changed, @changed is set to true, false otherwise. + */ +-int genphy_c37_read_status(struct phy_device *phydev) ++int genphy_c37_read_status(struct phy_device *phydev, bool *changed) + { + int lpa, err, old_link = phydev->link; + +@@ -2630,9 +2633,13 @@ int genphy_c37_read_status(struct phy_de + return err; + + /* why bother the PHY if nothing can have changed */ +- if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) ++ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) { ++ *changed = false; + return 0; ++ } + ++ /* Signal link has changed */ ++ *changed = true; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -912,9 +912,10 @@ static int at8031_config_intr(struct phy + static int at8031_read_status(struct phy_device *phydev) + { + struct at803x_priv *priv = phydev->priv; ++ bool changed; + + if (priv->is_1000basex) +- return genphy_c37_read_status(phydev); ++ return genphy_c37_read_status(phydev, &changed); + + return at803x_read_status(phydev); + } +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -1849,7 +1849,7 @@ int genphy_write_mmd_unsupported(struct + + /* Clause 37 */ + int genphy_c37_config_aneg(struct phy_device *phydev); +-int genphy_c37_read_status(struct phy_device *phydev); ++int genphy_c37_read_status(struct phy_device *phydev, bool *changed); + + /* Clause 45 PHY */ + int genphy_c45_restart_aneg(struct phy_device *phydev); diff --git a/target/linux/generic/backport-6.6/716-v6.9-07-net-phy-qcom-add-support-for-QCA807x-PHY-Family.patch b/target/linux/generic/backport-6.6/716-v6.9-07-net-phy-qcom-add-support-for-QCA807x-PHY-Family.patch new file mode 100644 index 0000000000..bbf0f76d68 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-07-net-phy-qcom-add-support-for-QCA807x-PHY-Family.patch @@ -0,0 +1,668 @@ +From d1cb613efbd3cd7d0c000167816beb3f248f5eb8 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Tue, 6 Feb 2024 18:31:10 +0100 +Subject: [PATCH 07/10] net: phy: qcom: add support for QCA807x PHY Family + +This adds driver for the Qualcomm QCA8072 and QCA8075 PHY-s. + +They are 2 or 5 port IEEE 802.3 clause 22 compliant 10BASE-Te, +100BASE-TX and 1000BASE-T PHY-s. + +They feature 2 SerDes, one for PSGMII or QSGMII connection with +MAC, while second one is SGMII for connection to MAC or fiber. + +Both models have a combo port that supports 1000BASE-X and +100BASE-FX fiber. + +PHY package can be configured in 3 mode following this table: + + First Serdes mode Second Serdes mode +Option 1 PSGMII for copper Disabled + ports 0-4 +Option 2 PSGMII for copper 1000BASE-X / 100BASE-FX + ports 0-4 +Option 3 QSGMII for copper SGMII for + ports 0-3 copper port 4 + +Each PHY inside of QCA807x series has 4 digitally controlled +output only pins that natively drive LED-s. +But some vendors used these to driver generic LED-s controlled +by userspace, so lets enable registering each PHY as GPIO +controller and add driver for it. + +These are commonly used in Qualcomm IPQ40xx, IPQ60xx and IPQ807x +boards. + +Co-developed-by: Christian Marangi +Signed-off-by: Robert Marko +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/Kconfig | 8 + + drivers/net/phy/qcom/Makefile | 1 + + drivers/net/phy/qcom/qca807x.c | 597 +++++++++++++++++++++++++++++++++ + 3 files changed, 606 insertions(+) + create mode 100644 drivers/net/phy/qcom/qca807x.c + +--- a/drivers/net/phy/qcom/Kconfig ++++ b/drivers/net/phy/qcom/Kconfig +@@ -20,3 +20,11 @@ config QCA808X_PHY + select QCOM_NET_PHYLIB + help + Currently supports the QCA8081 model ++ ++config QCA807X_PHY ++ tristate "Qualcomm QCA807x PHYs" ++ select QCOM_NET_PHYLIB ++ depends on OF_MDIO ++ help ++ Currently supports the Qualcomm QCA8072, QCA8075 and the PSGMII ++ control PHY. +--- a/drivers/net/phy/qcom/Makefile ++++ b/drivers/net/phy/qcom/Makefile +@@ -3,3 +3,4 @@ obj-$(CONFIG_QCOM_NET_PHYLIB) += qcom-ph + obj-$(CONFIG_AT803X_PHY) += at803x.o + obj-$(CONFIG_QCA83XX_PHY) += qca83xx.o + obj-$(CONFIG_QCA808X_PHY) += qca808x.o ++obj-$(CONFIG_QCA807X_PHY) += qca807x.o +--- /dev/null ++++ b/drivers/net/phy/qcom/qca807x.c +@@ -0,0 +1,597 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* ++ * Copyright (c) 2023 Sartura Ltd. ++ * ++ * Author: Robert Marko ++ * Christian Marangi ++ * ++ * Qualcomm QCA8072 and QCA8075 PHY driver ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "qcom.h" ++ ++#define QCA807X_CHIP_CONFIGURATION 0x1f ++#define QCA807X_BT_BX_REG_SEL BIT(15) ++#define QCA807X_BT_BX_REG_SEL_FIBER 0 ++#define QCA807X_BT_BX_REG_SEL_COPPER 1 ++#define QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK GENMASK(3, 0) ++#define QCA807X_CHIP_CONFIGURATION_MODE_QSGMII_SGMII 4 ++#define QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_FIBER 3 ++#define QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_ALL_COPPER 0 ++ ++#define QCA807X_MEDIA_SELECT_STATUS 0x1a ++#define QCA807X_MEDIA_DETECTED_COPPER BIT(5) ++#define QCA807X_MEDIA_DETECTED_1000_BASE_X BIT(4) ++#define QCA807X_MEDIA_DETECTED_100_BASE_FX BIT(3) ++ ++#define QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION 0x807e ++#define QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION_EN BIT(0) ++ ++#define QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH 0x801a ++#define QCA807X_CONTROL_DAC_MASK GENMASK(2, 0) ++/* List of tweaks enabled by this bit: ++ * - With both FULL amplitude and FULL bias current: bias current ++ * is set to half. ++ * - With only DSP amplitude: bias current is set to half and ++ * is set to 1/4 with cable < 10m. ++ * - With DSP bias current (included both DSP amplitude and ++ * DSP bias current): bias current is half the detected current ++ * with cable < 10m. ++ */ ++#define QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK BIT(2) ++#define QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT BIT(1) ++#define QCA807X_CONTROL_DAC_DSP_AMPLITUDE BIT(0) ++ ++#define QCA807X_MMD7_LED_100N_1 0x8074 ++#define QCA807X_MMD7_LED_100N_2 0x8075 ++#define QCA807X_MMD7_LED_1000N_1 0x8076 ++#define QCA807X_MMD7_LED_1000N_2 0x8077 ++ ++#define QCA807X_MMD7_LED_CTRL(x) (0x8074 + ((x) * 2)) ++#define QCA807X_MMD7_LED_FORCE_CTRL(x) (0x8075 + ((x) * 2)) ++ ++#define QCA807X_GPIO_FORCE_EN BIT(15) ++#define QCA807X_GPIO_FORCE_MODE_MASK GENMASK(14, 13) ++ ++#define QCA807X_FUNCTION_CONTROL 0x10 ++#define QCA807X_FC_MDI_CROSSOVER_MODE_MASK GENMASK(6, 5) ++#define QCA807X_FC_MDI_CROSSOVER_AUTO 3 ++#define QCA807X_FC_MDI_CROSSOVER_MANUAL_MDIX 1 ++#define QCA807X_FC_MDI_CROSSOVER_MANUAL_MDI 0 ++ ++/* PQSGMII Analog PHY specific */ ++#define PQSGMII_CTRL_REG 0x0 ++#define PQSGMII_ANALOG_SW_RESET BIT(6) ++#define PQSGMII_DRIVE_CONTROL_1 0xb ++#define PQSGMII_TX_DRIVER_MASK GENMASK(7, 4) ++#define PQSGMII_TX_DRIVER_140MV 0x0 ++#define PQSGMII_TX_DRIVER_160MV 0x1 ++#define PQSGMII_TX_DRIVER_180MV 0x2 ++#define PQSGMII_TX_DRIVER_200MV 0x3 ++#define PQSGMII_TX_DRIVER_220MV 0x4 ++#define PQSGMII_TX_DRIVER_240MV 0x5 ++#define PQSGMII_TX_DRIVER_260MV 0x6 ++#define PQSGMII_TX_DRIVER_280MV 0x7 ++#define PQSGMII_TX_DRIVER_300MV 0x8 ++#define PQSGMII_TX_DRIVER_320MV 0x9 ++#define PQSGMII_TX_DRIVER_400MV 0xa ++#define PQSGMII_TX_DRIVER_500MV 0xb ++#define PQSGMII_TX_DRIVER_600MV 0xc ++#define PQSGMII_MODE_CTRL 0x6d ++#define PQSGMII_MODE_CTRL_AZ_WORKAROUND_MASK BIT(0) ++#define PQSGMII_MMD3_SERDES_CONTROL 0x805a ++ ++#define PHY_ID_QCA8072 0x004dd0b2 ++#define PHY_ID_QCA8075 0x004dd0b1 ++ ++#define QCA807X_COMBO_ADDR_OFFSET 4 ++#define QCA807X_PQSGMII_ADDR_OFFSET 5 ++#define SERDES_RESET_SLEEP 100 ++ ++enum qca807x_global_phy { ++ QCA807X_COMBO_ADDR = 4, ++ QCA807X_PQSGMII_ADDR = 5, ++}; ++ ++struct qca807x_shared_priv { ++ unsigned int package_mode; ++ u32 tx_drive_strength; ++}; ++ ++struct qca807x_gpio_priv { ++ struct phy_device *phy; ++}; ++ ++struct qca807x_priv { ++ bool dac_full_amplitude; ++ bool dac_full_bias_current; ++ bool dac_disable_bias_current_tweak; ++}; ++ ++static int qca807x_cable_test_start(struct phy_device *phydev) ++{ ++ /* we do all the (time consuming) work later */ ++ return 0; ++} ++ ++#ifdef CONFIG_GPIOLIB ++static int qca807x_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) ++{ ++ return GPIO_LINE_DIRECTION_OUT; ++} ++ ++static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset) ++{ ++ struct qca807x_gpio_priv *priv = gpiochip_get_data(gc); ++ u16 reg; ++ int val; ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(offset); ++ val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg); ++ ++ return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val); ++} ++ ++static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) ++{ ++ struct qca807x_gpio_priv *priv = gpiochip_get_data(gc); ++ u16 reg; ++ int val; ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(offset); ++ ++ val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg); ++ val &= ~QCA807X_GPIO_FORCE_MODE_MASK; ++ val |= QCA807X_GPIO_FORCE_EN; ++ val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value); ++ ++ phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val); ++} ++ ++static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int value) ++{ ++ qca807x_gpio_set(gc, offset, value); ++ ++ return 0; ++} ++ ++static int qca807x_gpio(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ struct qca807x_gpio_priv *priv; ++ struct gpio_chip *gc; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ priv->phy = phydev; ++ ++ gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL); ++ if (!gc) ++ return -ENOMEM; ++ ++ gc->label = dev_name(dev); ++ gc->base = -1; ++ gc->ngpio = 2; ++ gc->parent = dev; ++ gc->owner = THIS_MODULE; ++ gc->can_sleep = true; ++ gc->get_direction = qca807x_gpio_get_direction; ++ gc->direction_output = qca807x_gpio_dir_out; ++ gc->get = qca807x_gpio_get; ++ gc->set = qca807x_gpio_set; ++ ++ return devm_gpiochip_add_data(dev, gc, priv); ++} ++#endif ++ ++static int qca807x_read_fiber_status(struct phy_device *phydev) ++{ ++ bool changed; ++ int ss, err; ++ ++ err = genphy_c37_read_status(phydev, &changed); ++ if (err || !changed) ++ return err; ++ ++ /* Read the QCA807x PHY-Specific Status register fiber page, ++ * which indicates the speed and duplex that the PHY is actually ++ * using, irrespective of whether we are in autoneg mode or not. ++ */ ++ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS); ++ if (ss < 0) ++ return ss; ++ ++ phydev->speed = SPEED_UNKNOWN; ++ phydev->duplex = DUPLEX_UNKNOWN; ++ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) { ++ switch (FIELD_GET(AT803X_SS_SPEED_MASK, ss)) { ++ case AT803X_SS_SPEED_100: ++ phydev->speed = SPEED_100; ++ break; ++ case AT803X_SS_SPEED_1000: ++ phydev->speed = SPEED_1000; ++ break; ++ } ++ ++ if (ss & AT803X_SS_DUPLEX) ++ phydev->duplex = DUPLEX_FULL; ++ else ++ phydev->duplex = DUPLEX_HALF; ++ } ++ ++ return 0; ++} ++ ++static int qca807x_read_status(struct phy_device *phydev) ++{ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) { ++ switch (phydev->port) { ++ case PORT_FIBRE: ++ return qca807x_read_fiber_status(phydev); ++ case PORT_TP: ++ return at803x_read_status(phydev); ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ return at803x_read_status(phydev); ++} ++ ++static int qca807x_phy_package_probe_once(struct phy_device *phydev) ++{ ++ struct phy_package_shared *shared = phydev->shared; ++ struct qca807x_shared_priv *priv = shared->priv; ++ unsigned int tx_drive_strength; ++ const char *package_mode_name; ++ ++ /* Default to 600mw if not defined */ ++ if (of_property_read_u32(shared->np, "qcom,tx-drive-strength-milliwatt", ++ &tx_drive_strength)) ++ tx_drive_strength = 600; ++ ++ switch (tx_drive_strength) { ++ case 140: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_140MV; ++ break; ++ case 160: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_160MV; ++ break; ++ case 180: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_180MV; ++ break; ++ case 200: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_200MV; ++ break; ++ case 220: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_220MV; ++ break; ++ case 240: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_240MV; ++ break; ++ case 260: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_260MV; ++ break; ++ case 280: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_280MV; ++ break; ++ case 300: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_300MV; ++ break; ++ case 320: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_320MV; ++ break; ++ case 400: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_400MV; ++ break; ++ case 500: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_500MV; ++ break; ++ case 600: ++ priv->tx_drive_strength = PQSGMII_TX_DRIVER_600MV; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ priv->package_mode = PHY_INTERFACE_MODE_NA; ++ if (!of_property_read_string(shared->np, "qcom,package-mode", ++ &package_mode_name)) { ++ if (!strcasecmp(package_mode_name, ++ phy_modes(PHY_INTERFACE_MODE_PSGMII))) ++ priv->package_mode = PHY_INTERFACE_MODE_PSGMII; ++ else if (!strcasecmp(package_mode_name, ++ phy_modes(PHY_INTERFACE_MODE_QSGMII))) ++ priv->package_mode = PHY_INTERFACE_MODE_QSGMII; ++ else ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int qca807x_phy_package_config_init_once(struct phy_device *phydev) ++{ ++ struct phy_package_shared *shared = phydev->shared; ++ struct qca807x_shared_priv *priv = shared->priv; ++ int val, ret; ++ ++ phy_lock_mdio_bus(phydev); ++ ++ /* Set correct PHY package mode */ ++ val = __phy_package_read(phydev, QCA807X_COMBO_ADDR, ++ QCA807X_CHIP_CONFIGURATION); ++ val &= ~QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK; ++ /* package_mode can be QSGMII or PSGMII and we validate ++ * this in probe_once. ++ * With package_mode to NA, we default to PSGMII. ++ */ ++ switch (priv->package_mode) { ++ case PHY_INTERFACE_MODE_QSGMII: ++ val |= QCA807X_CHIP_CONFIGURATION_MODE_QSGMII_SGMII; ++ break; ++ case PHY_INTERFACE_MODE_PSGMII: ++ default: ++ val |= QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_ALL_COPPER; ++ } ++ ret = __phy_package_write(phydev, QCA807X_COMBO_ADDR, ++ QCA807X_CHIP_CONFIGURATION, val); ++ if (ret) ++ goto exit; ++ ++ /* After mode change Serdes reset is required */ ++ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_CTRL_REG); ++ val &= ~PQSGMII_ANALOG_SW_RESET; ++ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_CTRL_REG, val); ++ if (ret) ++ goto exit; ++ ++ msleep(SERDES_RESET_SLEEP); ++ ++ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_CTRL_REG); ++ val |= PQSGMII_ANALOG_SW_RESET; ++ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_CTRL_REG, val); ++ if (ret) ++ goto exit; ++ ++ /* Workaround to enable AZ transmitting ability */ ++ val = __phy_package_read_mmd(phydev, QCA807X_PQSGMII_ADDR, ++ MDIO_MMD_PMAPMD, PQSGMII_MODE_CTRL); ++ val &= ~PQSGMII_MODE_CTRL_AZ_WORKAROUND_MASK; ++ ret = __phy_package_write_mmd(phydev, QCA807X_PQSGMII_ADDR, ++ MDIO_MMD_PMAPMD, PQSGMII_MODE_CTRL, val); ++ if (ret) ++ goto exit; ++ ++ /* Set PQSGMII TX AMP strength */ ++ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_DRIVE_CONTROL_1); ++ val &= ~PQSGMII_TX_DRIVER_MASK; ++ val |= FIELD_PREP(PQSGMII_TX_DRIVER_MASK, priv->tx_drive_strength); ++ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR, ++ PQSGMII_DRIVE_CONTROL_1, val); ++ if (ret) ++ goto exit; ++ ++ /* Prevent PSGMII going into hibernation via PSGMII self test */ ++ val = __phy_package_read_mmd(phydev, QCA807X_COMBO_ADDR, ++ MDIO_MMD_PCS, PQSGMII_MMD3_SERDES_CONTROL); ++ val &= ~BIT(1); ++ ret = __phy_package_write_mmd(phydev, QCA807X_COMBO_ADDR, ++ MDIO_MMD_PCS, PQSGMII_MMD3_SERDES_CONTROL, val); ++ ++exit: ++ phy_unlock_mdio_bus(phydev); ++ ++ return ret; ++} ++ ++static int qca807x_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) ++{ ++ struct phy_device *phydev = upstream; ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, }; ++ phy_interface_t iface; ++ int ret; ++ DECLARE_PHY_INTERFACE_MASK(interfaces); ++ ++ sfp_parse_support(phydev->sfp_bus, id, support, interfaces); ++ iface = sfp_select_interface(phydev->sfp_bus, support); ++ ++ dev_info(&phydev->mdio.dev, "%s SFP module inserted\n", phy_modes(iface)); ++ ++ switch (iface) { ++ case PHY_INTERFACE_MODE_1000BASEX: ++ case PHY_INTERFACE_MODE_100BASEX: ++ /* Set PHY mode to PSGMII combo (1/4 copper + combo ports) mode */ ++ ret = phy_modify(phydev, ++ QCA807X_CHIP_CONFIGURATION, ++ QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK, ++ QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_FIBER); ++ /* Enable fiber mode autodection (1000Base-X or 100Base-FX) */ ++ ret = phy_set_bits_mmd(phydev, ++ MDIO_MMD_AN, ++ QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION, ++ QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION_EN); ++ /* Select fiber page */ ++ ret = phy_clear_bits(phydev, ++ QCA807X_CHIP_CONFIGURATION, ++ QCA807X_BT_BX_REG_SEL); ++ ++ phydev->port = PORT_FIBRE; ++ break; ++ default: ++ dev_err(&phydev->mdio.dev, "Incompatible SFP module inserted\n"); ++ return -EINVAL; ++ } ++ ++ return ret; ++} ++ ++static void qca807x_sfp_remove(void *upstream) ++{ ++ struct phy_device *phydev = upstream; ++ ++ /* Select copper page */ ++ phy_set_bits(phydev, ++ QCA807X_CHIP_CONFIGURATION, ++ QCA807X_BT_BX_REG_SEL); ++ ++ phydev->port = PORT_TP; ++} ++ ++static const struct sfp_upstream_ops qca807x_sfp_ops = { ++ .attach = phy_sfp_attach, ++ .detach = phy_sfp_detach, ++ .module_insert = qca807x_sfp_insert, ++ .module_remove = qca807x_sfp_remove, ++}; ++ ++static int qca807x_probe(struct phy_device *phydev) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ struct qca807x_shared_priv *shared_priv; ++ struct device *dev = &phydev->mdio.dev; ++ struct phy_package_shared *shared; ++ struct qca807x_priv *priv; ++ int ret; ++ ++ ret = devm_of_phy_package_join(dev, phydev, sizeof(*shared_priv)); ++ if (ret) ++ return ret; ++ ++ if (phy_package_probe_once(phydev)) { ++ ret = qca807x_phy_package_probe_once(phydev); ++ if (ret) ++ return ret; ++ } ++ ++ shared = phydev->shared; ++ shared_priv = shared->priv; ++ ++ /* Make sure PHY follow PHY package mode if enforced */ ++ if (shared_priv->package_mode != PHY_INTERFACE_MODE_NA && ++ phydev->interface != shared_priv->package_mode) ++ return -EINVAL; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ priv->dac_full_amplitude = of_property_read_bool(node, "qcom,dac-full-amplitude"); ++ priv->dac_full_bias_current = of_property_read_bool(node, "qcom,dac-full-bias-current"); ++ priv->dac_disable_bias_current_tweak = of_property_read_bool(node, ++ "qcom,dac-disable-bias-current-tweak"); ++ ++ if (IS_ENABLED(CONFIG_GPIOLIB)) { ++ /* Do not register a GPIO controller unless flagged for it */ ++ if (of_property_read_bool(node, "gpio-controller")) { ++ ret = qca807x_gpio(phydev); ++ if (ret) ++ return ret; ++ } ++ } ++ ++ /* Attach SFP bus on combo port*/ ++ if (phy_read(phydev, QCA807X_CHIP_CONFIGURATION)) { ++ ret = phy_sfp_probe(phydev, &qca807x_sfp_ops); ++ if (ret) ++ return ret; ++ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported); ++ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->advertising); ++ } ++ ++ phydev->priv = priv; ++ ++ return 0; ++} ++ ++static int qca807x_config_init(struct phy_device *phydev) ++{ ++ struct qca807x_priv *priv = phydev->priv; ++ u16 control_dac; ++ int ret; ++ ++ if (phy_package_init_once(phydev)) { ++ ret = qca807x_phy_package_config_init_once(phydev); ++ if (ret) ++ return ret; ++ } ++ ++ control_dac = phy_read_mmd(phydev, MDIO_MMD_AN, ++ QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH); ++ control_dac &= ~QCA807X_CONTROL_DAC_MASK; ++ if (!priv->dac_full_amplitude) ++ control_dac |= QCA807X_CONTROL_DAC_DSP_AMPLITUDE; ++ if (!priv->dac_full_amplitude) ++ control_dac |= QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT; ++ if (!priv->dac_disable_bias_current_tweak) ++ control_dac |= QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK; ++ return phy_write_mmd(phydev, MDIO_MMD_AN, ++ QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH, ++ control_dac); ++} ++ ++static struct phy_driver qca807x_drivers[] = { ++ { ++ PHY_ID_MATCH_EXACT(PHY_ID_QCA8072), ++ .name = "Qualcomm QCA8072", ++ .flags = PHY_POLL_CABLE_TEST, ++ /* PHY_GBIT_FEATURES */ ++ .probe = qca807x_probe, ++ .config_init = qca807x_config_init, ++ .read_status = qca807x_read_status, ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .soft_reset = genphy_soft_reset, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .resume = genphy_resume, ++ .suspend = genphy_suspend, ++ .cable_test_start = qca807x_cable_test_start, ++ .cable_test_get_status = qca808x_cable_test_get_status, ++ }, ++ { ++ PHY_ID_MATCH_EXACT(PHY_ID_QCA8075), ++ .name = "Qualcomm QCA8075", ++ .flags = PHY_POLL_CABLE_TEST, ++ /* PHY_GBIT_FEATURES */ ++ .probe = qca807x_probe, ++ .config_init = qca807x_config_init, ++ .read_status = qca807x_read_status, ++ .config_intr = at803x_config_intr, ++ .handle_interrupt = at803x_handle_interrupt, ++ .soft_reset = genphy_soft_reset, ++ .get_tunable = at803x_get_tunable, ++ .set_tunable = at803x_set_tunable, ++ .resume = genphy_resume, ++ .suspend = genphy_suspend, ++ .cable_test_start = qca807x_cable_test_start, ++ .cable_test_get_status = qca808x_cable_test_get_status, ++ }, ++}; ++module_phy_driver(qca807x_drivers); ++ ++static struct mdio_device_id __maybe_unused qca807x_tbl[] = { ++ { PHY_ID_MATCH_EXACT(PHY_ID_QCA8072) }, ++ { PHY_ID_MATCH_EXACT(PHY_ID_QCA8075) }, ++ { } ++}; ++ ++MODULE_AUTHOR("Robert Marko "); ++MODULE_AUTHOR("Christian Marangi "); ++MODULE_DESCRIPTION("Qualcomm QCA807x PHY driver"); ++MODULE_DEVICE_TABLE(mdio, qca807x_tbl); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.6/716-v6.9-08-net-phy-qcom-move-common-qca808x-LED-define-to-share.patch b/target/linux/generic/backport-6.6/716-v6.9-08-net-phy-qcom-move-common-qca808x-LED-define-to-share.patch new file mode 100644 index 0000000000..cf4d74e8c5 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-08-net-phy-qcom-move-common-qca808x-LED-define-to-share.patch @@ -0,0 +1,179 @@ +From ee9d9807bee0e6af8ca2a4db6f0d1dc0e5b41f44 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:11 +0100 +Subject: [PATCH 08/10] net: phy: qcom: move common qca808x LED define to + shared header + +The LED implementation of qca808x and qca807x is the same but qca807x +supports also Fiber port and have different hw control bits for Fiber +port. + +In preparation for qca807x introduction, move all the common define to +shared header. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 65 ---------------------------------- + drivers/net/phy/qcom/qcom.h | 65 ++++++++++++++++++++++++++++++++++ + 2 files changed, 65 insertions(+), 65 deletions(-) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -62,29 +62,6 @@ + #define QCA808X_DBG_AN_TEST 0xb + #define QCA808X_HIBERNATION_EN BIT(15) + +-#define QCA808X_MMD7_LED_GLOBAL 0x8073 +-#define QCA808X_LED_BLINK_1 GENMASK(11, 6) +-#define QCA808X_LED_BLINK_2 GENMASK(5, 0) +-/* Values are the same for both BLINK_1 and BLINK_2 */ +-#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) +-#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) +-#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) +-#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) +-#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) +-#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) +-#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) +-#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) +-#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) +-#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) +-#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) +-#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) +-#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) +-#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) +-#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) +-#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) +-#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) +-#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) +- + #define QCA808X_MMD7_LED2_CTRL 0x8074 + #define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075 + #define QCA808X_MMD7_LED1_CTRL 0x8076 +@@ -92,51 +69,9 @@ + #define QCA808X_MMD7_LED0_CTRL 0x8078 + #define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2)) + +-/* LED hw control pattern is the same for every LED */ +-#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) +-#define QCA808X_LED_SPEED2500_ON BIT(15) +-#define QCA808X_LED_SPEED2500_BLINK BIT(14) +-/* Follow blink trigger even if duplex or speed condition doesn't match */ +-#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) +-#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) +-#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) +-#define QCA808X_LED_TX_BLINK BIT(10) +-#define QCA808X_LED_RX_BLINK BIT(9) +-#define QCA808X_LED_TX_ON_10MS BIT(8) +-#define QCA808X_LED_RX_ON_10MS BIT(7) +-#define QCA808X_LED_SPEED1000_ON BIT(6) +-#define QCA808X_LED_SPEED100_ON BIT(5) +-#define QCA808X_LED_SPEED10_ON BIT(4) +-#define QCA808X_LED_COLLISION_BLINK BIT(3) +-#define QCA808X_LED_SPEED1000_BLINK BIT(2) +-#define QCA808X_LED_SPEED100_BLINK BIT(1) +-#define QCA808X_LED_SPEED10_BLINK BIT(0) +- + #define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079 + #define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2)) + +-/* LED force ctrl is the same for every LED +- * No documentation exist for this, not even internal one +- * with NDA as QCOM gives only info about configuring +- * hw control pattern rules and doesn't indicate any way +- * to force the LED to specific mode. +- * These define comes from reverse and testing and maybe +- * lack of some info or some info are not entirely correct. +- * For the basic LED control and hw control these finding +- * are enough to support LED control in all the required APIs. +- * +- * On doing some comparison with implementation with qca807x, +- * it was found that it's 1:1 equal to it and confirms all the +- * reverse done. It was also found further specification with the +- * force mode and the blink modes. +- */ +-#define QCA808X_LED_FORCE_EN BIT(15) +-#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) +-#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) +-#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) +-#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) +-#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) +- + #define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a + /* QSDK sets by default 0x46 to this reg that sets BIT 6 for + * LED to active high. It's not clear what BIT 3 and BIT 4 does. +--- a/drivers/net/phy/qcom/qcom.h ++++ b/drivers/net/phy/qcom/qcom.h +@@ -103,6 +103,71 @@ + /* Added for reference of existence but should be handled by wait_for_completion already */ + #define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3)) + ++#define QCA808X_MMD7_LED_GLOBAL 0x8073 ++#define QCA808X_LED_BLINK_1 GENMASK(11, 6) ++#define QCA808X_LED_BLINK_2 GENMASK(5, 0) ++/* Values are the same for both BLINK_1 and BLINK_2 */ ++#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3) ++#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0) ++#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1) ++#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2) ++#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3) ++#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4) ++#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5) ++#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6) ++#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7) ++#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0) ++#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0) ++#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1) ++#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2) ++#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3) ++#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4) ++#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5) ++#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6) ++#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7) ++ ++/* LED hw control pattern is the same for every LED */ ++#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0) ++#define QCA808X_LED_SPEED2500_ON BIT(15) ++#define QCA808X_LED_SPEED2500_BLINK BIT(14) ++/* Follow blink trigger even if duplex or speed condition doesn't match */ ++#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13) ++#define QCA808X_LED_FULL_DUPLEX_ON BIT(12) ++#define QCA808X_LED_HALF_DUPLEX_ON BIT(11) ++#define QCA808X_LED_TX_BLINK BIT(10) ++#define QCA808X_LED_RX_BLINK BIT(9) ++#define QCA808X_LED_TX_ON_10MS BIT(8) ++#define QCA808X_LED_RX_ON_10MS BIT(7) ++#define QCA808X_LED_SPEED1000_ON BIT(6) ++#define QCA808X_LED_SPEED100_ON BIT(5) ++#define QCA808X_LED_SPEED10_ON BIT(4) ++#define QCA808X_LED_COLLISION_BLINK BIT(3) ++#define QCA808X_LED_SPEED1000_BLINK BIT(2) ++#define QCA808X_LED_SPEED100_BLINK BIT(1) ++#define QCA808X_LED_SPEED10_BLINK BIT(0) ++ ++/* LED force ctrl is the same for every LED ++ * No documentation exist for this, not even internal one ++ * with NDA as QCOM gives only info about configuring ++ * hw control pattern rules and doesn't indicate any way ++ * to force the LED to specific mode. ++ * These define comes from reverse and testing and maybe ++ * lack of some info or some info are not entirely correct. ++ * For the basic LED control and hw control these finding ++ * are enough to support LED control in all the required APIs. ++ * ++ * On doing some comparison with implementation with qca807x, ++ * it was found that it's 1:1 equal to it and confirms all the ++ * reverse done. It was also found further specification with the ++ * force mode and the blink modes. ++ */ ++#define QCA808X_LED_FORCE_EN BIT(15) ++#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13) ++#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3) ++#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2) ++#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1) ++#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0) ++ + #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C + #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B + #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A diff --git a/target/linux/generic/backport-6.6/716-v6.9-09-net-phy-qcom-generalize-some-qca808x-LED-functions.patch b/target/linux/generic/backport-6.6/716-v6.9-09-net-phy-qcom-generalize-some-qca808x-LED-functions.patch new file mode 100644 index 0000000000..da73c1d3b8 --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-09-net-phy-qcom-generalize-some-qca808x-LED-functions.patch @@ -0,0 +1,172 @@ +From 47b930d0dd437af927145dba50a2e2ea1ba97c67 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:12 +0100 +Subject: [PATCH 09/10] net: phy: qcom: generalize some qca808x LED functions + +Generalize some qca808x LED functions in preparation for qca807x LED +support. + +The LED implementation of qca808x and qca807x is the same but qca807x +supports also Fiber port and have different hw control bits for Fiber +port. To limit code duplication introduce micro functions that takes reg +instead of LED index to tweak all the supported LED modes. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 38 +++----------------- + drivers/net/phy/qcom/qcom-phy-lib.c | 54 +++++++++++++++++++++++++++++ + drivers/net/phy/qcom/qcom.h | 7 ++++ + 3 files changed, 65 insertions(+), 34 deletions(-) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -437,9 +437,7 @@ static int qca808x_led_hw_control_enable + return -EINVAL; + + reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN); ++ return qca808x_led_reg_hw_control_enable(phydev, reg); + } + + static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index, +@@ -480,16 +478,12 @@ static int qca808x_led_hw_control_set(st + static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index) + { + u16 reg; +- int val; + + if (index > 2) + return false; + + reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); +- +- return !(val & QCA808X_LED_FORCE_EN); ++ return qca808x_led_reg_hw_control_status(phydev, reg); + } + + static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index, +@@ -557,44 +551,20 @@ static int qca808x_led_brightness_set(st + } + + reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | (value ? QCA808X_LED_FORCE_ON : +- QCA808X_LED_FORCE_OFF)); ++ return qca808x_led_reg_brightness_set(phydev, reg, value); + } + + static int qca808x_led_blink_set(struct phy_device *phydev, u8 index, + unsigned long *delay_on, + unsigned long *delay_off) + { +- int ret; + u16 reg; + + if (index > 2) + return -EINVAL; + + reg = QCA808X_MMD7_LED_FORCE_CTRL(index); +- +- /* Set blink to 50% off, 50% on at 4Hz by default */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, +- QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, +- QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); +- if (ret) +- return ret; +- +- /* We use BLINK_1 for normal blinking */ +- ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, +- QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); +- if (ret) +- return ret; +- +- /* We set blink to 4Hz, aka 250ms */ +- *delay_on = 250 / 2; +- *delay_off = 250 / 2; +- +- return 0; ++ return qca808x_led_reg_blink_set(phydev, reg, delay_on, delay_off); + } + + static int qca808x_led_polarity_set(struct phy_device *phydev, int index, +--- a/drivers/net/phy/qcom/qcom-phy-lib.c ++++ b/drivers/net/phy/qcom/qcom-phy-lib.c +@@ -620,3 +620,57 @@ int qca808x_cable_test_get_status(struct + return 0; + } + EXPORT_SYMBOL_GPL(qca808x_cable_test_get_status); ++ ++int qca808x_led_reg_hw_control_enable(struct phy_device *phydev, u16 reg) ++{ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN); ++} ++EXPORT_SYMBOL_GPL(qca808x_led_reg_hw_control_enable); ++ ++bool qca808x_led_reg_hw_control_status(struct phy_device *phydev, u16 reg) ++{ ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ return !(val & QCA808X_LED_FORCE_EN); ++} ++EXPORT_SYMBOL_GPL(qca808x_led_reg_hw_control_status); ++ ++int qca808x_led_reg_brightness_set(struct phy_device *phydev, ++ u16 reg, enum led_brightness value) ++{ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | (value ? QCA808X_LED_FORCE_ON : ++ QCA808X_LED_FORCE_OFF)); ++} ++EXPORT_SYMBOL_GPL(qca808x_led_reg_brightness_set); ++ ++int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ int ret; ++ ++ /* Set blink to 50% off, 50% on at 4Hz by default */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL, ++ QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK, ++ QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50); ++ if (ret) ++ return ret; ++ ++ /* We use BLINK_1 for normal blinking */ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, ++ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1); ++ if (ret) ++ return ret; ++ ++ /* We set blink to 4Hz, aka 250ms */ ++ *delay_on = 250 / 2; ++ *delay_off = 250 / 2; ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(qca808x_led_reg_blink_set); +--- a/drivers/net/phy/qcom/qcom.h ++++ b/drivers/net/phy/qcom/qcom.h +@@ -234,3 +234,10 @@ int at803x_cdt_start(struct phy_device * + int at803x_cdt_wait_for_completion(struct phy_device *phydev, + u32 cdt_en); + int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished); ++int qca808x_led_reg_hw_control_enable(struct phy_device *phydev, u16 reg); ++bool qca808x_led_reg_hw_control_status(struct phy_device *phydev, u16 reg); ++int qca808x_led_reg_brightness_set(struct phy_device *phydev, ++ u16 reg, enum led_brightness value); ++int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg, ++ unsigned long *delay_on, ++ unsigned long *delay_off); diff --git a/target/linux/generic/backport-6.6/716-v6.9-10-net-phy-qca807x-add-support-for-configurable-LED.patch b/target/linux/generic/backport-6.6/716-v6.9-10-net-phy-qca807x-add-support-for-configurable-LED.patch new file mode 100644 index 0000000000..3bd36f6ffe --- /dev/null +++ b/target/linux/generic/backport-6.6/716-v6.9-10-net-phy-qca807x-add-support-for-configurable-LED.patch @@ -0,0 +1,326 @@ +From f508a226b517a6a8afd78a317de46bc83e3e3d51 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 6 Feb 2024 18:31:13 +0100 +Subject: [PATCH 10/10] net: phy: qca807x: add support for configurable LED + +QCA8072/5 have up to 2 LEDs attached for PHY. + +LEDs can be configured to be ON/hw blink or be set to HW control. + +Hw blink mode is set to blink at 4Hz or 250ms. + +PHY can support both copper (TP) or fiber (FIBRE) kind and supports +different HW control modes based on the port type. + +HW control modes supported for netdev trigger for copper ports are: +- LINK_10 +- LINK_100 +- LINK_1000 +- TX +- RX +- FULL_DUPLEX +- HALF_DUPLEX + +HW control modes supported for netdev trigger for fiber ports are: +- LINK_100 +- LINK_1000 +- TX +- RX +- FULL_DUPLEX +- HALF_DUPLEX + +LED support conflicts with GPIO controller feature and must be disabled +if gpio-controller is used for the PHY. + +Signed-off-by: Christian Marangi +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca807x.c | 256 ++++++++++++++++++++++++++++++++- + 1 file changed, 254 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/qcom/qca807x.c ++++ b/drivers/net/phy/qcom/qca807x.c +@@ -57,8 +57,18 @@ + #define QCA807X_MMD7_LED_CTRL(x) (0x8074 + ((x) * 2)) + #define QCA807X_MMD7_LED_FORCE_CTRL(x) (0x8075 + ((x) * 2)) + +-#define QCA807X_GPIO_FORCE_EN BIT(15) +-#define QCA807X_GPIO_FORCE_MODE_MASK GENMASK(14, 13) ++/* LED hw control pattern for fiber port */ ++#define QCA807X_LED_FIBER_PATTERN_MASK GENMASK(11, 1) ++#define QCA807X_LED_FIBER_TXACT_BLK_EN BIT(10) ++#define QCA807X_LED_FIBER_RXACT_BLK_EN BIT(9) ++#define QCA807X_LED_FIBER_FDX_ON_EN BIT(6) ++#define QCA807X_LED_FIBER_HDX_ON_EN BIT(5) ++#define QCA807X_LED_FIBER_1000BX_ON_EN BIT(2) ++#define QCA807X_LED_FIBER_100FX_ON_EN BIT(1) ++ ++/* Some device repurpose the LED as GPIO out */ ++#define QCA807X_GPIO_FORCE_EN QCA808X_LED_FORCE_EN ++#define QCA807X_GPIO_FORCE_MODE_MASK QCA808X_LED_FORCE_MODE_MASK + + #define QCA807X_FUNCTION_CONTROL 0x10 + #define QCA807X_FC_MDI_CROSSOVER_MODE_MASK GENMASK(6, 5) +@@ -121,6 +131,233 @@ static int qca807x_cable_test_start(stru + return 0; + } + ++static int qca807x_led_parse_netdev(struct phy_device *phydev, unsigned long rules, ++ u16 *offload_trigger) ++{ ++ /* Parsing specific to netdev trigger */ ++ switch (phydev->port) { ++ case PORT_TP: ++ if (test_bit(TRIGGER_NETDEV_TX, &rules)) ++ *offload_trigger |= QCA808X_LED_TX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_RX, &rules)) ++ *offload_trigger |= QCA808X_LED_RX_BLINK; ++ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED10_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED100_ON; ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ *offload_trigger |= QCA808X_LED_SPEED1000_ON; ++ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON; ++ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) ++ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON; ++ break; ++ case PORT_FIBRE: ++ if (test_bit(TRIGGER_NETDEV_TX, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_TXACT_BLK_EN; ++ if (test_bit(TRIGGER_NETDEV_RX, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_RXACT_BLK_EN; ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_100FX_ON_EN; ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_1000BX_ON_EN; ++ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_HDX_ON_EN; ++ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules)) ++ *offload_trigger |= QCA807X_LED_FIBER_FDX_ON_EN; ++ break; ++ default: ++ return -EOPNOTSUPP; ++ } ++ ++ if (rules && !*offload_trigger) ++ return -EOPNOTSUPP; ++ ++ return 0; ++} ++ ++static int qca807x_led_hw_control_enable(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ return qca808x_led_reg_hw_control_enable(phydev, reg); ++} ++ ++static int qca807x_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 offload_trigger = 0; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ return qca807x_led_parse_netdev(phydev, rules, &offload_trigger); ++} ++ ++static int qca807x_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 reg, mask, offload_trigger = 0; ++ int ret; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ ret = qca807x_led_parse_netdev(phydev, rules, &offload_trigger); ++ if (ret) ++ return ret; ++ ++ ret = qca807x_led_hw_control_enable(phydev, index); ++ if (ret) ++ return ret; ++ ++ switch (phydev->port) { ++ case PORT_TP: ++ reg = QCA807X_MMD7_LED_CTRL(index); ++ mask = QCA808X_LED_PATTERN_MASK; ++ break; ++ case PORT_FIBRE: ++ /* HW control pattern bits are in LED FORCE reg */ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ mask = QCA807X_LED_FIBER_PATTERN_MASK; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, mask, ++ offload_trigger); ++} ++ ++static bool qca807x_led_hw_control_status(struct phy_device *phydev, u8 index) ++{ ++ u16 reg; ++ ++ if (index > 1) ++ return false; ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ return qca808x_led_reg_hw_control_status(phydev, reg); ++} ++ ++static int qca807x_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ u16 reg; ++ int val; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ /* Check if we have hw control enabled */ ++ if (qca807x_led_hw_control_status(phydev, index)) ++ return -EINVAL; ++ ++ /* Parsing specific to netdev trigger */ ++ switch (phydev->port) { ++ case PORT_TP: ++ reg = QCA807X_MMD7_LED_CTRL(index); ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ if (val & QCA808X_LED_TX_BLINK) ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ if (val & QCA808X_LED_RX_BLINK) ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ if (val & QCA808X_LED_SPEED10_ON) ++ set_bit(TRIGGER_NETDEV_LINK_10, rules); ++ if (val & QCA808X_LED_SPEED100_ON) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ if (val & QCA808X_LED_SPEED1000_ON) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ if (val & QCA808X_LED_HALF_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); ++ if (val & QCA808X_LED_FULL_DUPLEX_ON) ++ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); ++ break; ++ case PORT_FIBRE: ++ /* HW control pattern bits are in LED FORCE reg */ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg); ++ if (val & QCA807X_LED_FIBER_TXACT_BLK_EN) ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ if (val & QCA807X_LED_FIBER_RXACT_BLK_EN) ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ if (val & QCA807X_LED_FIBER_100FX_ON_EN) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ if (val & QCA807X_LED_FIBER_1000BX_ON_EN) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ if (val & QCA807X_LED_FIBER_HDX_ON_EN) ++ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules); ++ if (val & QCA807X_LED_FIBER_FDX_ON_EN) ++ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int qca807x_led_hw_control_reset(struct phy_device *phydev, u8 index) ++{ ++ u16 reg, mask; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ switch (phydev->port) { ++ case PORT_TP: ++ reg = QCA807X_MMD7_LED_CTRL(index); ++ mask = QCA808X_LED_PATTERN_MASK; ++ break; ++ case PORT_FIBRE: ++ /* HW control pattern bits are in LED FORCE reg */ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ mask = QCA807X_LED_FIBER_PATTERN_MASK; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, mask); ++} ++ ++static int qca807x_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ u16 reg; ++ int ret; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ /* If we are setting off the LED reset any hw control rule */ ++ if (!value) { ++ ret = qca807x_led_hw_control_reset(phydev, index); ++ if (ret) ++ return ret; ++ } ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ return qca808x_led_reg_brightness_set(phydev, reg, value); ++} ++ ++static int qca807x_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ u16 reg; ++ ++ if (index > 1) ++ return -EINVAL; ++ ++ reg = QCA807X_MMD7_LED_FORCE_CTRL(index); ++ return qca808x_led_reg_blink_set(phydev, reg, delay_on, delay_off); ++} ++ + #ifdef CONFIG_GPIOLIB + static int qca807x_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) + { +@@ -496,6 +733,16 @@ static int qca807x_probe(struct phy_devi + "qcom,dac-disable-bias-current-tweak"); + + if (IS_ENABLED(CONFIG_GPIOLIB)) { ++ /* Make sure we don't have mixed leds node and gpio-controller ++ * to prevent registering leds and having gpio-controller usage ++ * conflicting with them. ++ */ ++ if (of_find_property(node, "leds", NULL) && ++ of_find_property(node, "gpio-controller", NULL)) { ++ phydev_err(phydev, "Invalid property detected. LEDs and gpio-controller are mutually exclusive."); ++ return -EINVAL; ++ } ++ + /* Do not register a GPIO controller unless flagged for it */ + if (of_property_read_bool(node, "gpio-controller")) { + ret = qca807x_gpio(phydev); +@@ -580,6 +827,11 @@ static struct phy_driver qca807x_drivers + .suspend = genphy_suspend, + .cable_test_start = qca807x_cable_test_start, + .cable_test_get_status = qca808x_cable_test_get_status, ++ .led_brightness_set = qca807x_led_brightness_set, ++ .led_blink_set = qca807x_led_blink_set, ++ .led_hw_is_supported = qca807x_led_hw_is_supported, ++ .led_hw_control_set = qca807x_led_hw_control_set, ++ .led_hw_control_get = qca807x_led_hw_control_get, + }, + }; + module_phy_driver(qca807x_drivers); diff --git a/target/linux/generic/backport-6.6/717-v6.9-net-phy-qca807x-move-interface-mode-check-to-.config.patch b/target/linux/generic/backport-6.6/717-v6.9-net-phy-qca807x-move-interface-mode-check-to-.config.patch new file mode 100644 index 0000000000..53652c38fc --- /dev/null +++ b/target/linux/generic/backport-6.6/717-v6.9-net-phy-qca807x-move-interface-mode-check-to-.config.patch @@ -0,0 +1,51 @@ +From 3be0d950b62852a693182cb678948f481de02825 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Mon, 12 Feb 2024 12:49:34 +0100 +Subject: [PATCH] net: phy: qca807x: move interface mode check to + .config_init_once + +Currently, we are checking whether the PHY package mode matches the +individual PHY interface modes at PHY package probe time, but at that time +we only know the PHY package mode and not the individual PHY interface +modes as of_get_phy_mode() that populates it will only get called once the +netdev to which PHY-s are attached to is being probed and thus this check +will always fail and return -EINVAL. + +So, lets move this check to .config_init_once as at that point individual +PHY interface modes should be populated. + +Fixes: d1cb613efbd3 ("net: phy: qcom: add support for QCA807x PHY Family") +Signed-off-by: Robert Marko +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240212115043.1725918-1-robimarko@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/qcom/qca807x.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/net/phy/qcom/qca807x.c ++++ b/drivers/net/phy/qcom/qca807x.c +@@ -562,6 +562,11 @@ static int qca807x_phy_package_config_in + struct qca807x_shared_priv *priv = shared->priv; + int val, ret; + ++ /* Make sure PHY follow PHY package mode if enforced */ ++ if (priv->package_mode != PHY_INTERFACE_MODE_NA && ++ phydev->interface != priv->package_mode) ++ return -EINVAL; ++ + phy_lock_mdio_bus(phydev); + + /* Set correct PHY package mode */ +@@ -718,11 +723,6 @@ static int qca807x_probe(struct phy_devi + shared = phydev->shared; + shared_priv = shared->priv; + +- /* Make sure PHY follow PHY package mode if enforced */ +- if (shared_priv->package_mode != PHY_INTERFACE_MODE_NA && +- phydev->interface != shared_priv->package_mode) +- return -EINVAL; +- + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; diff --git a/target/linux/generic/backport-6.6/718-v6.9-net-phy-qcom-at803x-fix-kernel-panic-with-at8031_pro.patch b/target/linux/generic/backport-6.6/718-v6.9-net-phy-qcom-at803x-fix-kernel-panic-with-at8031_pro.patch new file mode 100644 index 0000000000..9b9ce2a3cd --- /dev/null +++ b/target/linux/generic/backport-6.6/718-v6.9-net-phy-qcom-at803x-fix-kernel-panic-with-at8031_pro.patch @@ -0,0 +1,45 @@ +From 6a4aee277740d04ac0fd54cfa17cc28261932ddc Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 25 Mar 2024 20:06:19 +0100 +Subject: [PATCH] net: phy: qcom: at803x: fix kernel panic with at8031_probe + +On reworking and splitting the at803x driver, in splitting function of +at803x PHYs it was added a NULL dereference bug where priv is referenced +before it's actually allocated and then is tried to write to for the +is_1000basex and is_fiber variables in the case of at8031, writing on +the wrong address. + +Fix this by correctly setting priv local variable only after +at803x_probe is called and actually allocates priv in the phydev struct. + +Reported-by: William Wortel +Cc: +Fixes: 25d2ba94005f ("net: phy: at803x: move specific at8031 probe mode check to dedicated probe") +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240325190621.2665-1-ansuelsmth@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/qcom/at803x.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/qcom/at803x.c ++++ b/drivers/net/phy/qcom/at803x.c +@@ -797,7 +797,7 @@ static int at8031_parse_dt(struct phy_de + + static int at8031_probe(struct phy_device *phydev) + { +- struct at803x_priv *priv = phydev->priv; ++ struct at803x_priv *priv; + int mode_cfg; + int ccr; + int ret; +@@ -806,6 +806,8 @@ static int at8031_probe(struct phy_devic + if (ret) + return ret; + ++ priv = phydev->priv; ++ + /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping + * options. + */ diff --git a/target/linux/generic/backport-6.6/720-v6.9-net-mdio-ipq4019-add-support-for-clock-frequency-pro.patch b/target/linux/generic/backport-6.6/720-v6.9-net-mdio-ipq4019-add-support-for-clock-frequency-pro.patch new file mode 100644 index 0000000000..6749d7b0d9 --- /dev/null +++ b/target/linux/generic/backport-6.6/720-v6.9-net-mdio-ipq4019-add-support-for-clock-frequency-pro.patch @@ -0,0 +1,205 @@ +From bdce82e960d1205d118662f575cec39379984e34 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 31 Jan 2024 03:26:04 +0100 +Subject: [PATCH] net: mdio: ipq4019: add support for clock-frequency property + +The IPQ4019 MDIO internally divide the clock feed by AHB based on the +MDIO_MODE reg. On reset or power up, the default value for the +divider is 0xff that reflect the divider set to /256. + +This makes the MDC run at a very low rate, that is, considering AHB is +always fixed to 100Mhz, a value of 390KHz. + +This hasn't have been a problem as MDIO wasn't used for time sensitive +operation, it is now that on IPQ807x is usually mounted with PHY that +requires MDIO to load their firmware (example Aquantia PHY). + +To handle this problem and permit to set the correct designed MDC +frequency for the SoC add support for the standard "clock-frequency" +property for the MDIO node. + +The divider supports value from /1 to /256 and the common value are to +set it to /16 to reflect 6.25Mhz or to /8 on newer platform to reflect +12.5Mhz. + +To scan if the requested rate is supported by the divider, loop with +each supported divider and stop when the requested rate match the final +rate with the current divider. An error is returned if the rate doesn't +match any value. + +On MDIO reset, the divider is restored to the requested value to prevent +any kind of downclocking caused by the divider reverting to a default +value. + +To follow 802.3 spec of 2.5MHz of default value, if divider is set at +/256 and "clock-frequency" is not set in DT, assume nobody set the +divider and try to find the closest MDC rate to 2.5MHz. (in the case of +AHB set to 100MHz, it's 1.5625MHz) + +While at is also document other bits of the MDIO_MODE reg to have a +clear idea of what is actually applied there. + +Documentation of some BITs is skipped as they are marked as reserved and +their usage is not clear (RES 11:9 GENPHY 16:13 RES1 19:17) + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/mdio/mdio-ipq4019.c | 109 ++++++++++++++++++++++++++++++-- + 1 file changed, 103 insertions(+), 6 deletions(-) + +--- a/drivers/net/mdio/mdio-ipq4019.c ++++ b/drivers/net/mdio/mdio-ipq4019.c +@@ -14,6 +14,20 @@ + #include + + #define MDIO_MODE_REG 0x40 ++#define MDIO_MODE_MDC_MODE BIT(12) ++/* 0 = Clause 22, 1 = Clause 45 */ ++#define MDIO_MODE_C45 BIT(8) ++#define MDIO_MODE_DIV_MASK GENMASK(7, 0) ++#define MDIO_MODE_DIV(x) FIELD_PREP(MDIO_MODE_DIV_MASK, (x) - 1) ++#define MDIO_MODE_DIV_1 0x0 ++#define MDIO_MODE_DIV_2 0x1 ++#define MDIO_MODE_DIV_4 0x3 ++#define MDIO_MODE_DIV_8 0x7 ++#define MDIO_MODE_DIV_16 0xf ++#define MDIO_MODE_DIV_32 0x1f ++#define MDIO_MODE_DIV_64 0x3f ++#define MDIO_MODE_DIV_128 0x7f ++#define MDIO_MODE_DIV_256 0xff + #define MDIO_ADDR_REG 0x44 + #define MDIO_DATA_WRITE_REG 0x48 + #define MDIO_DATA_READ_REG 0x4c +@@ -26,9 +40,6 @@ + #define MDIO_CMD_ACCESS_CODE_C45_WRITE 1 + #define MDIO_CMD_ACCESS_CODE_C45_READ 2 + +-/* 0 = Clause 22, 1 = Clause 45 */ +-#define MDIO_MODE_C45 BIT(8) +- + #define IPQ4019_MDIO_TIMEOUT 10000 + #define IPQ4019_MDIO_SLEEP 10 + +@@ -41,6 +52,7 @@ struct ipq4019_mdio_data { + void __iomem *membase; + void __iomem *eth_ldo_rdy; + struct clk *mdio_clk; ++ unsigned int mdc_rate; + }; + + static int ipq4019_mdio_wait_busy(struct mii_bus *bus) +@@ -203,6 +215,38 @@ static int ipq4019_mdio_write_c22(struct + return 0; + } + ++static int ipq4019_mdio_set_div(struct ipq4019_mdio_data *priv) ++{ ++ unsigned long ahb_rate; ++ int div; ++ u32 val; ++ ++ /* If we don't have a clock for AHB use the fixed value */ ++ ahb_rate = IPQ_MDIO_CLK_RATE; ++ if (priv->mdio_clk) ++ ahb_rate = clk_get_rate(priv->mdio_clk); ++ ++ /* MDC rate is ahb_rate/(MDIO_MODE_DIV + 1) ++ * While supported, internal documentation doesn't ++ * assure correct functionality of the MDIO bus ++ * with divider of 1, 2 or 4. ++ */ ++ for (div = 8; div <= 256; div *= 2) { ++ /* The requested rate is supported by the div */ ++ if (priv->mdc_rate == DIV_ROUND_UP(ahb_rate, div)) { ++ val = readl(priv->membase + MDIO_MODE_REG); ++ val &= ~MDIO_MODE_DIV_MASK; ++ val |= MDIO_MODE_DIV(div); ++ writel(val, priv->membase + MDIO_MODE_REG); ++ ++ return 0; ++ } ++ } ++ ++ /* The requested rate is not supported */ ++ return -EINVAL; ++} ++ + static int ipq_mdio_reset(struct mii_bus *bus) + { + struct ipq4019_mdio_data *priv = bus->priv; +@@ -225,10 +269,58 @@ static int ipq_mdio_reset(struct mii_bus + return ret; + + ret = clk_prepare_enable(priv->mdio_clk); +- if (ret == 0) +- mdelay(10); ++ if (ret) ++ return ret; ++ ++ mdelay(10); + +- return ret; ++ /* Restore MDC rate */ ++ return ipq4019_mdio_set_div(priv); ++} ++ ++static void ipq4019_mdio_select_mdc_rate(struct platform_device *pdev, ++ struct ipq4019_mdio_data *priv) ++{ ++ unsigned long ahb_rate; ++ int div; ++ u32 val; ++ ++ /* MDC rate defined in DT, we don't have to decide a default value */ ++ if (!of_property_read_u32(pdev->dev.of_node, "clock-frequency", ++ &priv->mdc_rate)) ++ return; ++ ++ /* If we don't have a clock for AHB use the fixed value */ ++ ahb_rate = IPQ_MDIO_CLK_RATE; ++ if (priv->mdio_clk) ++ ahb_rate = clk_get_rate(priv->mdio_clk); ++ ++ /* Check what is the current div set */ ++ val = readl(priv->membase + MDIO_MODE_REG); ++ div = FIELD_GET(MDIO_MODE_DIV_MASK, val); ++ ++ /* div is not set to the default value of /256 ++ * Probably someone changed that (bootloader, other drivers) ++ * Keep this and don't overwrite it. ++ */ ++ if (div != MDIO_MODE_DIV_256) { ++ priv->mdc_rate = DIV_ROUND_UP(ahb_rate, div + 1); ++ return; ++ } ++ ++ /* If div is /256 assume nobody have set this value and ++ * try to find one MDC rate that is close the 802.3 spec of ++ * 2.5MHz ++ */ ++ for (div = 256; div >= 8; div /= 2) { ++ /* Stop as soon as we found a divider that ++ * reached the closest value to 2.5MHz ++ */ ++ if (DIV_ROUND_UP(ahb_rate, div) > 2500000) ++ break; ++ ++ priv->mdc_rate = DIV_ROUND_UP(ahb_rate, div); ++ } + } + + static int ipq4019_mdio_probe(struct platform_device *pdev) +@@ -252,6 +344,11 @@ static int ipq4019_mdio_probe(struct pla + if (IS_ERR(priv->mdio_clk)) + return PTR_ERR(priv->mdio_clk); + ++ ipq4019_mdio_select_mdc_rate(pdev, priv); ++ ret = ipq4019_mdio_set_div(priv); ++ if (ret) ++ return ret; ++ + /* The platform resource is provided on the chipset IPQ5018 */ + /* This resource is optional */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); diff --git a/target/linux/generic/backport-6.6/721-v6.7-net-phy-aquantia-drop-wrong-endianness-conversion-fo.patch b/target/linux/generic/backport-6.6/721-v6.7-net-phy-aquantia-drop-wrong-endianness-conversion-fo.patch new file mode 100644 index 0000000000..d32a7edf93 --- /dev/null +++ b/target/linux/generic/backport-6.6/721-v6.7-net-phy-aquantia-drop-wrong-endianness-conversion-fo.patch @@ -0,0 +1,92 @@ +From 7edce370d87a23e8ed46af5b76a9fef1e341b67b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 28 Nov 2023 14:59:28 +0100 +Subject: [PATCH] net: phy: aquantia: drop wrong endianness conversion for addr + and CRC + +On further testing on BE target with kernel test robot, it was notice +that the endianness conversion for addr and CRC in fw_load_memory was +wrong. + +Drop the cpu_to_le32 conversion for addr load as it's not needed. + +Use get_unaligned_le32 instead of get_unaligned for FW data word load to +correctly convert data in the correct order to follow system endian. + +Also drop the cpu_to_be32 for CRC calculation as it's wrong and would +cause different CRC on BE system. +The loaded word is swapped internally and MAILBOX calculates the CRC on +the swapped word. To correctly calculate the CRC to be later matched +with the one from MAILBOX, use an u8 struct and swap the word there to +keep the same order on both LE and BE for crc_ccitt_false function. +Also add additional comments on how the CRC verification for the loaded +section works. + +CRC is calculated as we load the section and verified with the MAILBOX +only after the entire section is loaded to skip additional slowdown by +loop the section data again. + +Reported-by: kernel test robot +Closes: https://lore.kernel.org/oe-kbuild-all/202311210414.sEJZjlcD-lkp@intel.com/ +Fixes: e93984ebc1c8 ("net: phy: aquantia: add firmware load support") +Tested-by: Robert Marko # ipq8072 LE device +Signed-off-by: Christian Marangi +Link: https://lore.kernel.org/r/20231128135928.9841-1-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/aquantia/aquantia_firmware.c | 24 ++++++++++++-------- + 1 file changed, 14 insertions(+), 10 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia_firmware.c ++++ b/drivers/net/phy/aquantia/aquantia_firmware.c +@@ -93,9 +93,6 @@ static int aqr_fw_load_memory(struct phy + u16 crc = 0, up_crc; + size_t pos; + +- /* PHY expect addr in LE */ +- addr = (__force u32)cpu_to_le32(addr); +- + phy_write_mmd(phydev, MDIO_MMD_VEND1, + VEND1_GLOBAL_MAILBOX_INTERFACE1, + VEND1_GLOBAL_MAILBOX_INTERFACE1_CRC_RESET); +@@ -110,10 +107,11 @@ static int aqr_fw_load_memory(struct phy + * If a firmware that is not word aligned is found, please report upstream. + */ + for (pos = 0; pos < len; pos += sizeof(u32)) { ++ u8 crc_data[4]; + u32 word; + + /* FW data is always stored in little-endian */ +- word = get_unaligned((const u32 *)(data + pos)); ++ word = get_unaligned_le32((const u32 *)(data + pos)); + + phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE5, + VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA(word)); +@@ -124,15 +122,21 @@ static int aqr_fw_load_memory(struct phy + VEND1_GLOBAL_MAILBOX_INTERFACE1_EXECUTE | + VEND1_GLOBAL_MAILBOX_INTERFACE1_WRITE); + +- /* calculate CRC as we load data to the mailbox. +- * We convert word to big-endian as PHY is BE and mailbox will +- * return a BE CRC. ++ /* Word is swapped internally and MAILBOX CRC is calculated ++ * using big-endian order. Mimic what the PHY does to have a ++ * matching CRC... + */ +- word = (__force u32)cpu_to_be32(word); +- crc = crc_ccitt_false(crc, (u8 *)&word, sizeof(word)); +- } ++ crc_data[0] = word >> 24; ++ crc_data[1] = word >> 16; ++ crc_data[2] = word >> 8; ++ crc_data[3] = word; + ++ /* ...calculate CRC as we load data... */ ++ crc = crc_ccitt_false(crc, crc_data, sizeof(crc_data)); ++ } ++ /* ...gets CRC from MAILBOX after we have loaded the entire section... */ + up_crc = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_MAILBOX_INTERFACE2); ++ /* ...and make sure it does match our calculated CRC */ + if (crc != up_crc) { + phydev_err(phydev, "CRC mismatch: calculated 0x%04x PHY 0x%04x\n", + crc, up_crc); diff --git a/target/linux/generic/backport-6.6/722-v6.10-dt-bindings-arm-qcom-ids-Add-SoC-ID-for-IPQ5321.patch b/target/linux/generic/backport-6.6/722-v6.10-dt-bindings-arm-qcom-ids-Add-SoC-ID-for-IPQ5321.patch new file mode 100644 index 0000000000..b05648aeab --- /dev/null +++ b/target/linux/generic/backport-6.6/722-v6.10-dt-bindings-arm-qcom-ids-Add-SoC-ID-for-IPQ5321.patch @@ -0,0 +1,28 @@ +From 27c42e925323b975a64429e313b0cf5c0c02a411 Mon Sep 17 00:00:00 2001 +From: Kathiravan Thirumoorthy +Date: Mon, 25 Mar 2024 21:19:48 +0530 +Subject: dt-bindings: arm: qcom,ids: Add SoC ID for IPQ5321 + +Add the ID for the Qualcomm IPQ5321 SoC. + +Acked-by: Krzysztof Kozlowski +Reviewed-by: Mukesh Ojha +Signed-off-by: Kathiravan Thirumoorthy +Link: https://lore.kernel.org/r/20240325-ipq5321-sku-support-v2-1-f30ce244732f@quicinc.com +Signed-off-by: Bjorn Andersson +--- + include/dt-bindings/arm/qcom,ids.h | 1 + + 1 file changed, 1 insertion(+) + +(limited to 'include/dt-bindings/arm/qcom,ids.h') + +--- a/include/dt-bindings/arm/qcom,ids.h ++++ b/include/dt-bindings/arm/qcom,ids.h +@@ -260,6 +260,7 @@ + #define QCOM_ID_IPQ5312 594 + #define QCOM_ID_IPQ5302 595 + #define QCOM_ID_IPQ5300 624 ++#define QCOM_ID_IPQ5321 650 + + /* + * The board type and revision information, used by Qualcomm bootloaders and diff --git a/target/linux/generic/backport-6.6/734-v6.8-net-phy-bcm54612e-add-suspend-resume.patch b/target/linux/generic/backport-6.6/734-v6.8-net-phy-bcm54612e-add-suspend-resume.patch new file mode 100644 index 0000000000..28524a3dcf --- /dev/null +++ b/target/linux/generic/backport-6.6/734-v6.8-net-phy-bcm54612e-add-suspend-resume.patch @@ -0,0 +1,27 @@ +From 380b50ae3a04222334a3779b3787eba844b1177f Mon Sep 17 00:00:00 2001 +From: Marco von Rosenberg +Date: Thu, 16 Nov 2023 20:32:31 +0100 +Subject: net: phy: broadcom: Wire suspend/resume for BCM54612E + +The BCM54612E ethernet PHY supports IDDQ-SR. +Therefore wire-up the suspend and resume callbacks +to point to bcm54xx_suspend() and bcm54xx_resume(). + +Signed-off-by: Marco von Rosenberg +Acked-by: Florian Fainelli +Signed-off-by: David S. Miller +--- + drivers/net/phy/broadcom.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -1001,6 +1001,8 @@ static struct phy_driver broadcom_driver + .config_intr = bcm_phy_config_intr, + .handle_interrupt = bcm_phy_handle_interrupt, + .link_change_notify = bcm54xx_link_change_notify, ++ .suspend = bcm54xx_suspend, ++ .resume = bcm54xx_resume, + }, { + .phy_id = PHY_ID_BCM5421, + .phy_id_mask = 0xfffffff0, diff --git a/target/linux/generic/backport-6.6/740-v6.10-net-stmmac-dwmac-ipq806x-account-for-rgmii-txid-rxid.patch b/target/linux/generic/backport-6.6/740-v6.10-net-stmmac-dwmac-ipq806x-account-for-rgmii-txid-rxid.patch new file mode 100644 index 0000000000..ab8e9ffab5 --- /dev/null +++ b/target/linux/generic/backport-6.6/740-v6.10-net-stmmac-dwmac-ipq806x-account-for-rgmii-txid-rxid.patch @@ -0,0 +1,68 @@ +From abb45a2477f533cd4aab3085defdff131e2e8c4f Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Mon, 6 May 2024 14:32:46 +0200 +Subject: [PATCH] net: stmmac: dwmac-ipq806x: account for rgmii-txid/rxid/id + phy-mode + +Currently the ipq806x dwmac driver is almost always used attached to the +CPU port of a switch and phy-mode was always set to "rgmii" or "sgmii". + +Some device came up with a special configuration where the PHY is +directly attached to the GMAC port and in those case phy-mode needs to +be set to "rgmii-id" to make the PHY correctly work and receive packets. + +Since the driver supports only "rgmii" and "sgmii" mode, when "rgmii-id" +(or variants) mode is set, the mode is rejected and probe fails. + +Add support also for these phy-modes to correctly setup PHYs that requires +delay applied to tx/rx. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +@@ -171,6 +171,9 @@ static int ipq806x_gmac_set_speed(struct + + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: + div = get_clk_div_rgmii(gmac, speed); + clk_bits = NSS_COMMON_CLK_GATE_RGMII_RX_EN(gmac->id) | + NSS_COMMON_CLK_GATE_RGMII_TX_EN(gmac->id); +@@ -412,6 +415,9 @@ static int ipq806x_gmac_probe(struct pla + val |= NSS_COMMON_GMAC_CTL_CSYS_REQ; + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: + val |= NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL; + break; + case PHY_INTERFACE_MODE_SGMII: +@@ -427,6 +433,9 @@ static int ipq806x_gmac_probe(struct pla + val &= ~(1 << NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id)); + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: + val |= NSS_COMMON_CLK_SRC_CTRL_RGMII(gmac->id) << + NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); + break; +@@ -444,6 +453,9 @@ static int ipq806x_gmac_probe(struct pla + val |= NSS_COMMON_CLK_GATE_PTP_EN(gmac->id); + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: + val |= NSS_COMMON_CLK_GATE_RGMII_RX_EN(gmac->id) | + NSS_COMMON_CLK_GATE_RGMII_TX_EN(gmac->id); + break; diff --git a/target/linux/generic/backport-6.6/751-01-STABLE-net-ethernet-mediatek-split-tx-and-rx-fields-in-mtk_.patch b/target/linux/generic/backport-6.6/751-01-STABLE-net-ethernet-mediatek-split-tx-and-rx-fields-in-mtk_.patch new file mode 100644 index 0000000000..22aceecc53 --- /dev/null +++ b/target/linux/generic/backport-6.6/751-01-STABLE-net-ethernet-mediatek-split-tx-and-rx-fields-in-mtk_.patch @@ -0,0 +1,605 @@ +From 5d0fad48d2dec175ecb999974b94203c577973ef Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Wed, 8 May 2024 11:43:34 +0100 +Subject: [PATCH] net: ethernet: mediatek: split tx and rx fields in + mtk_soc_data struct + +Split tx and rx fields in mtk_soc_data struct. This is a preliminary +patch to roll back to ADMAv1 for MT7986 and MT7981 SoC in order to fix a +hw hang if the device receives a corrupted packet when using ADMAv2.0. + +Fixes: 197c9e9b17b1 ("net: ethernet: mtk_eth_soc: introduce support for mt7986 chipset") +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Reviewed-by: Przemek Kitszel +Link: https://lore.kernel.org/r/70a799b1f060ec2f57883e88ccb420ac0fb0abb5.1715164770.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 210 ++++++++++++-------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 29 +-- + 2 files changed, 139 insertions(+), 100 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1138,7 +1138,7 @@ static int mtk_init_fq_dma(struct mtk_et + eth->scratch_ring = eth->sram_base; + else + eth->scratch_ring = dma_alloc_coherent(eth->dma_dev, +- cnt * soc->txrx.txd_size, ++ cnt * soc->tx.desc_size, + ð->phy_scratch_ring, + GFP_KERNEL); + if (unlikely(!eth->scratch_ring)) +@@ -1154,16 +1154,16 @@ static int mtk_init_fq_dma(struct mtk_et + if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) + return -ENOMEM; + +- phy_ring_tail = eth->phy_scratch_ring + soc->txrx.txd_size * (cnt - 1); ++ phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); + + for (i = 0; i < cnt; i++) { + struct mtk_tx_dma_v2 *txd; + +- txd = eth->scratch_ring + i * soc->txrx.txd_size; ++ txd = eth->scratch_ring + i * soc->tx.desc_size; + txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE; + if (i < cnt - 1) + txd->txd2 = eth->phy_scratch_ring + +- (i + 1) * soc->txrx.txd_size; ++ (i + 1) * soc->tx.desc_size; + + txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); + txd->txd4 = 0; +@@ -1412,7 +1412,7 @@ static int mtk_tx_map(struct sk_buff *sk + if (itxd == ring->last_free) + return -ENOMEM; + +- itx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->txrx.txd_size); ++ itx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->tx.desc_size); + memset(itx_buf, 0, sizeof(*itx_buf)); + + txd_info.addr = dma_map_single(eth->dma_dev, skb->data, txd_info.size, +@@ -1453,7 +1453,7 @@ static int mtk_tx_map(struct sk_buff *sk + + memset(&txd_info, 0, sizeof(struct mtk_tx_dma_desc_info)); + txd_info.size = min_t(unsigned int, frag_size, +- soc->txrx.dma_max_len); ++ soc->tx.dma_max_len); + txd_info.qid = queue; + txd_info.last = i == skb_shinfo(skb)->nr_frags - 1 && + !(frag_size - txd_info.size); +@@ -1466,7 +1466,7 @@ static int mtk_tx_map(struct sk_buff *sk + mtk_tx_set_dma_desc(dev, txd, &txd_info); + + tx_buf = mtk_desc_to_tx_buf(ring, txd, +- soc->txrx.txd_size); ++ soc->tx.desc_size); + if (new_desc) + memset(tx_buf, 0, sizeof(*tx_buf)); + tx_buf->data = (void *)MTK_DMA_DUMMY_DESC; +@@ -1509,7 +1509,7 @@ static int mtk_tx_map(struct sk_buff *sk + } else { + int next_idx; + +- next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd, soc->txrx.txd_size), ++ next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd, soc->tx.desc_size), + ring->dma_size); + mtk_w32(eth, next_idx, MT7628_TX_CTX_IDX0); + } +@@ -1518,7 +1518,7 @@ static int mtk_tx_map(struct sk_buff *sk + + err_dma: + do { +- tx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->txrx.txd_size); ++ tx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->tx.desc_size); + + /* unmap dma */ + mtk_tx_unmap(eth, tx_buf, NULL, false); +@@ -1543,7 +1543,7 @@ static int mtk_cal_txd_req(struct mtk_et + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + frag = &skb_shinfo(skb)->frags[i]; + nfrags += DIV_ROUND_UP(skb_frag_size(frag), +- eth->soc->txrx.dma_max_len); ++ eth->soc->tx.dma_max_len); + } + } else { + nfrags += skb_shinfo(skb)->nr_frags; +@@ -1650,7 +1650,7 @@ static struct mtk_rx_ring *mtk_get_rx_ri + + ring = ð->rx_ring[i]; + idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size); +- rxd = ring->dma + idx * eth->soc->txrx.rxd_size; ++ rxd = ring->dma + idx * eth->soc->rx.desc_size; + if (rxd->rxd2 & RX_DMA_DONE) { + ring->calc_idx_update = true; + return ring; +@@ -1818,7 +1818,7 @@ static int mtk_xdp_submit_frame(struct m + } + htxd = txd; + +- tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->txrx.txd_size); ++ tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->tx.desc_size); + memset(tx_buf, 0, sizeof(*tx_buf)); + htx_buf = tx_buf; + +@@ -1837,7 +1837,7 @@ static int mtk_xdp_submit_frame(struct m + goto unmap; + + tx_buf = mtk_desc_to_tx_buf(ring, txd, +- soc->txrx.txd_size); ++ soc->tx.desc_size); + memset(tx_buf, 0, sizeof(*tx_buf)); + n_desc++; + } +@@ -1875,7 +1875,7 @@ static int mtk_xdp_submit_frame(struct m + } else { + int idx; + +- idx = txd_to_idx(ring, txd, soc->txrx.txd_size); ++ idx = txd_to_idx(ring, txd, soc->tx.desc_size); + mtk_w32(eth, NEXT_DESP_IDX(idx, ring->dma_size), + MT7628_TX_CTX_IDX0); + } +@@ -1886,7 +1886,7 @@ static int mtk_xdp_submit_frame(struct m + + unmap: + while (htxd != txd) { +- tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->txrx.txd_size); ++ tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->tx.desc_size); + mtk_tx_unmap(eth, tx_buf, NULL, false); + + htxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU; +@@ -2017,7 +2017,7 @@ static int mtk_poll_rx(struct napi_struc + goto rx_done; + + idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size); +- rxd = ring->dma + idx * eth->soc->txrx.rxd_size; ++ rxd = ring->dma + idx * eth->soc->rx.desc_size; + data = ring->data[idx]; + + if (!mtk_rx_get_desc(eth, &trxd, rxd)) +@@ -2152,7 +2152,7 @@ static int mtk_poll_rx(struct napi_struc + rxdcsum = &trxd.rxd4; + } + +- if (*rxdcsum & eth->soc->txrx.rx_dma_l4_valid) ++ if (*rxdcsum & eth->soc->rx.dma_l4_valid) + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb_checksum_none_assert(skb); +@@ -2276,7 +2276,7 @@ static int mtk_poll_tx_qdma(struct mtk_e + break; + + tx_buf = mtk_desc_to_tx_buf(ring, desc, +- eth->soc->txrx.txd_size); ++ eth->soc->tx.desc_size); + if (!tx_buf->data) + break; + +@@ -2327,7 +2327,7 @@ static int mtk_poll_tx_pdma(struct mtk_e + } + mtk_tx_unmap(eth, tx_buf, &bq, true); + +- desc = ring->dma + cpu * eth->soc->txrx.txd_size; ++ desc = ring->dma + cpu * eth->soc->tx.desc_size; + ring->last_free = desc; + atomic_inc(&ring->free_count); + +@@ -2417,7 +2417,7 @@ static int mtk_napi_rx(struct napi_struc + do { + int rx_done; + +- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, ++ mtk_w32(eth, eth->soc->rx.irq_done_mask, + reg_map->pdma.irq_status); + rx_done = mtk_poll_rx(napi, budget - rx_done_total, eth); + rx_done_total += rx_done; +@@ -2433,10 +2433,10 @@ static int mtk_napi_rx(struct napi_struc + return budget; + + } while (mtk_r32(eth, reg_map->pdma.irq_status) & +- eth->soc->txrx.rx_irq_done_mask); ++ eth->soc->rx.irq_done_mask); + + if (napi_complete_done(napi, rx_done_total)) +- mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask); + + return rx_done_total; + } +@@ -2445,7 +2445,7 @@ static int mtk_tx_alloc(struct mtk_eth * + { + const struct mtk_soc_data *soc = eth->soc; + struct mtk_tx_ring *ring = ð->tx_ring; +- int i, sz = soc->txrx.txd_size; ++ int i, sz = soc->tx.desc_size; + struct mtk_tx_dma_v2 *txd; + int ring_size; + u32 ofs, val; +@@ -2568,14 +2568,14 @@ static void mtk_tx_clean(struct mtk_eth + } + if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && ring->dma) { + dma_free_coherent(eth->dma_dev, +- ring->dma_size * soc->txrx.txd_size, ++ ring->dma_size * soc->tx.desc_size, + ring->dma, ring->phys); + ring->dma = NULL; + } + + if (ring->dma_pdma) { + dma_free_coherent(eth->dma_dev, +- ring->dma_size * soc->txrx.txd_size, ++ ring->dma_size * soc->tx.desc_size, + ring->dma_pdma, ring->phys_pdma); + ring->dma_pdma = NULL; + } +@@ -2630,15 +2630,15 @@ static int mtk_rx_alloc(struct mtk_eth * + if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM) || + rx_flag != MTK_RX_FLAGS_NORMAL) { + ring->dma = dma_alloc_coherent(eth->dma_dev, +- rx_dma_size * eth->soc->txrx.rxd_size, +- &ring->phys, GFP_KERNEL); ++ rx_dma_size * eth->soc->rx.desc_size, ++ &ring->phys, GFP_KERNEL); + } else { + struct mtk_tx_ring *tx_ring = ð->tx_ring; + + ring->dma = tx_ring->dma + tx_ring_size * +- eth->soc->txrx.txd_size * (ring_no + 1); ++ eth->soc->tx.desc_size * (ring_no + 1); + ring->phys = tx_ring->phys + tx_ring_size * +- eth->soc->txrx.txd_size * (ring_no + 1); ++ eth->soc->tx.desc_size * (ring_no + 1); + } + + if (!ring->dma) +@@ -2649,7 +2649,7 @@ static int mtk_rx_alloc(struct mtk_eth * + dma_addr_t dma_addr; + void *data; + +- rxd = ring->dma + i * eth->soc->txrx.rxd_size; ++ rxd = ring->dma + i * eth->soc->rx.desc_size; + if (ring->page_pool) { + data = mtk_page_pool_get_buff(ring->page_pool, + &dma_addr, GFP_KERNEL); +@@ -2740,7 +2740,7 @@ static void mtk_rx_clean(struct mtk_eth + if (!ring->data[i]) + continue; + +- rxd = ring->dma + i * eth->soc->txrx.rxd_size; ++ rxd = ring->dma + i * eth->soc->rx.desc_size; + if (!rxd->rxd1) + continue; + +@@ -2757,7 +2757,7 @@ static void mtk_rx_clean(struct mtk_eth + + if (!in_sram && ring->dma) { + dma_free_coherent(eth->dma_dev, +- ring->dma_size * eth->soc->txrx.rxd_size, ++ ring->dma_size * eth->soc->rx.desc_size, + ring->dma, ring->phys); + ring->dma = NULL; + } +@@ -3120,7 +3120,7 @@ static void mtk_dma_free(struct mtk_eth + netdev_reset_queue(eth->netdev[i]); + if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) { + dma_free_coherent(eth->dma_dev, +- MTK_QDMA_RING_SIZE * soc->txrx.txd_size, ++ MTK_QDMA_RING_SIZE * soc->tx.desc_size, + eth->scratch_ring, eth->phy_scratch_ring); + eth->scratch_ring = NULL; + eth->phy_scratch_ring = 0; +@@ -3170,7 +3170,7 @@ static irqreturn_t mtk_handle_irq_rx(int + + eth->rx_events++; + if (likely(napi_schedule_prep(ð->rx_napi))) { +- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask); + __napi_schedule(ð->rx_napi); + } + +@@ -3196,9 +3196,9 @@ static irqreturn_t mtk_handle_irq(int ir + const struct mtk_reg_map *reg_map = eth->soc->reg_map; + + if (mtk_r32(eth, reg_map->pdma.irq_mask) & +- eth->soc->txrx.rx_irq_done_mask) { ++ eth->soc->rx.irq_done_mask) { + if (mtk_r32(eth, reg_map->pdma.irq_status) & +- eth->soc->txrx.rx_irq_done_mask) ++ eth->soc->rx.irq_done_mask) + mtk_handle_irq_rx(irq, _eth); + } + if (mtk_r32(eth, reg_map->tx_irq_mask) & MTK_TX_DONE_INT) { +@@ -3216,10 +3216,10 @@ static void mtk_poll_controller(struct n + struct mtk_eth *eth = mac->hw; + + mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); +- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask); + mtk_handle_irq_rx(eth->irq[2], dev); + mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); +- mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask); + } + #endif + +@@ -3383,7 +3383,7 @@ static int mtk_open(struct net_device *d + napi_enable(ð->tx_napi); + napi_enable(ð->rx_napi); + mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); +- mtk_rx_irq_enable(eth, soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_enable(eth, soc->rx.irq_done_mask); + refcount_set(ð->dma_refcnt, 1); + } + else +@@ -3467,7 +3467,7 @@ static int mtk_stop(struct net_device *d + mtk_gdm_config(eth, MTK_GDMA_DROP_ALL); + + mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); +- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask); + napi_disable(ð->tx_napi); + napi_disable(ð->rx_napi); + +@@ -3943,9 +3943,9 @@ static int mtk_hw_init(struct mtk_eth *e + + /* FE int grouping */ + mtk_w32(eth, MTK_TX_DONE_INT, reg_map->pdma.int_grp); +- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->pdma.int_grp + 4); ++ mtk_w32(eth, eth->soc->rx.irq_done_mask, reg_map->pdma.int_grp + 4); + mtk_w32(eth, MTK_TX_DONE_INT, reg_map->qdma.int_grp); +- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4); ++ mtk_w32(eth, eth->soc->rx.irq_done_mask, reg_map->qdma.int_grp + 4); + mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); + + if (mtk_is_netsys_v3_or_greater(eth)) { +@@ -5037,11 +5037,15 @@ static const struct mtk_soc_data mt2701_ + .required_clks = MT7623_CLKS_BITMAP, + .required_pctl = true, + .version = 1, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5057,11 +5061,15 @@ static const struct mtk_soc_data mt7621_ + .offload_version = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5079,11 +5087,15 @@ static const struct mtk_soc_data mt7622_ + .hash_offset = 2, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5100,11 +5112,15 @@ static const struct mtk_soc_data mt7623_ + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .disable_pll_modes = true, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5119,11 +5135,15 @@ static const struct mtk_soc_data mt7629_ + .required_pctl = false, + .has_accounting = true, + .version = 1, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5141,11 +5161,15 @@ static const struct mtk_soc_data mt7981_ + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma_v2), +- .rxd_size = sizeof(struct mtk_rx_dma_v2), +- .rx_irq_done_mask = MTK_RX_DONE_INT_V2, +- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma_v2), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, ++ .dma_len_offset = 8, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma_v2), ++ .irq_done_mask = MTK_RX_DONE_INT_V2, ++ .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, + }, +@@ -5163,11 +5187,15 @@ static const struct mtk_soc_data mt7986_ + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma_v2), +- .rxd_size = sizeof(struct mtk_rx_dma_v2), +- .rx_irq_done_mask = MTK_RX_DONE_INT_V2, +- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma_v2), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, ++ .dma_len_offset = 8, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma_v2), ++ .irq_done_mask = MTK_RX_DONE_INT_V2, ++ .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, + }, +@@ -5185,11 +5213,15 @@ static const struct mtk_soc_data mt7988_ + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma_v2), +- .rxd_size = sizeof(struct mtk_rx_dma_v2), +- .rx_irq_done_mask = MTK_RX_DONE_INT_V2, +- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma_v2), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, ++ .dma_len_offset = 8, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma_v2), ++ .irq_done_mask = MTK_RX_DONE_INT_V2, ++ .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, + }, +@@ -5202,11 +5234,15 @@ static const struct mtk_soc_data rt5350_ + .required_clks = MT7628_CLKS_BITMAP, + .required_pctl = false, + .version = 1, +- .txrx = { +- .txd_size = sizeof(struct mtk_tx_dma), +- .rxd_size = sizeof(struct mtk_rx_dma), +- .rx_irq_done_mask = MTK_RX_DONE_INT, +- .rx_dma_l4_valid = RX_DMA_L4_VALID_PDMA, ++ .tx = { ++ .desc_size = sizeof(struct mtk_tx_dma), ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, ++ }, ++ .rx = { ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, ++ .dma_l4_valid = RX_DMA_L4_VALID_PDMA, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -327,8 +327,8 @@ + /* QDMA descriptor txd3 */ + #define TX_DMA_OWNER_CPU BIT(31) + #define TX_DMA_LS0 BIT(30) +-#define TX_DMA_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset) +-#define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len) ++#define TX_DMA_PLEN0(x) (((x) & eth->soc->tx.dma_max_len) << eth->soc->tx.dma_len_offset) ++#define TX_DMA_PLEN1(x) ((x) & eth->soc->tx.dma_max_len) + #define TX_DMA_SWC BIT(14) + #define TX_DMA_PQID GENMASK(3, 0) + #define TX_DMA_ADDR64_MASK GENMASK(3, 0) +@@ -348,8 +348,8 @@ + /* QDMA descriptor rxd2 */ + #define RX_DMA_DONE BIT(31) + #define RX_DMA_LSO BIT(30) +-#define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset) +-#define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->txrx.dma_len_offset) & eth->soc->txrx.dma_max_len) ++#define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->rx.dma_max_len) << eth->soc->rx.dma_len_offset) ++#define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->rx.dma_len_offset) & eth->soc->rx.dma_max_len) + #define RX_DMA_VTAG BIT(15) + #define RX_DMA_ADDR64_MASK GENMASK(3, 0) + #if IS_ENABLED(CONFIG_64BIT) +@@ -1153,10 +1153,9 @@ struct mtk_reg_map { + * @foe_entry_size Foe table entry size. + * @has_accounting Bool indicating support for accounting of + * offloaded flows. +- * @txd_size Tx DMA descriptor size. +- * @rxd_size Rx DMA descriptor size. +- * @rx_irq_done_mask Rx irq done register mask. +- * @rx_dma_l4_valid Rx DMA valid register mask. ++ * @desc_size Tx/Rx DMA descriptor size. ++ * @irq_done_mask Rx irq done register mask. ++ * @dma_l4_valid Rx DMA valid register mask. + * @dma_max_len Max DMA tx/rx buffer length. + * @dma_len_offset Tx/Rx DMA length field offset. + */ +@@ -1174,13 +1173,17 @@ struct mtk_soc_data { + bool has_accounting; + bool disable_pll_modes; + struct { +- u32 txd_size; +- u32 rxd_size; +- u32 rx_irq_done_mask; +- u32 rx_dma_l4_valid; ++ u32 desc_size; + u32 dma_max_len; + u32 dma_len_offset; +- } txrx; ++ } tx; ++ struct { ++ u32 desc_size; ++ u32 irq_done_mask; ++ u32 dma_l4_valid; ++ u32 dma_max_len; ++ u32 dma_len_offset; ++ } rx; + }; + + #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) diff --git a/target/linux/generic/backport-6.6/751-02-STABLE-net-ethernet-mediatek-use-QDMA-instead-of-ADMAv2-on-.patch b/target/linux/generic/backport-6.6/751-02-STABLE-net-ethernet-mediatek-use-QDMA-instead-of-ADMAv2-on-.patch new file mode 100644 index 0000000000..e71ff0923c --- /dev/null +++ b/target/linux/generic/backport-6.6/751-02-STABLE-net-ethernet-mediatek-use-QDMA-instead-of-ADMAv2-on-.patch @@ -0,0 +1,128 @@ +From 4d572e867bdb372bb4add39a0fa495c6a9c9a8da Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 8 May 2024 11:43:56 +0100 +Subject: [PATCH] net: ethernet: mediatek: use ADMAv1 instead of ADMAv2.0 on + MT7981 and MT7986 + +ADMAv2.0 is plagued by RX hangs which can't easily detected and happen upon +receival of a corrupted Ethernet frame. + +Use ADMAv1 instead which is also still present and usable, and doesn't +suffer from that problem. + +Fixes: 197c9e9b17b1 ("net: ethernet: mtk_eth_soc: introduce support for mt7986 chipset") +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/57cef74bbd0c243366ad1ff4221e3f72f437ec80.1715164770.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 46 ++++++++++----------- + 1 file changed, 23 insertions(+), 23 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -110,16 +110,16 @@ static const struct mtk_reg_map mt7986_r + .tx_irq_mask = 0x461c, + .tx_irq_status = 0x4618, + .pdma = { +- .rx_ptr = 0x6100, +- .rx_cnt_cfg = 0x6104, +- .pcrx_ptr = 0x6108, +- .glo_cfg = 0x6204, +- .rst_idx = 0x6208, +- .delay_irq = 0x620c, +- .irq_status = 0x6220, +- .irq_mask = 0x6228, +- .adma_rx_dbg0 = 0x6238, +- .int_grp = 0x6250, ++ .rx_ptr = 0x4100, ++ .rx_cnt_cfg = 0x4104, ++ .pcrx_ptr = 0x4108, ++ .glo_cfg = 0x4204, ++ .rst_idx = 0x4208, ++ .delay_irq = 0x420c, ++ .irq_status = 0x4220, ++ .irq_mask = 0x4228, ++ .adma_rx_dbg0 = 0x4238, ++ .int_grp = 0x4250, + }, + .qdma = { + .qtx_cfg = 0x4400, +@@ -1106,7 +1106,7 @@ static bool mtk_rx_get_desc(struct mtk_e + rxd->rxd1 = READ_ONCE(dma_rxd->rxd1); + rxd->rxd3 = READ_ONCE(dma_rxd->rxd3); + rxd->rxd4 = READ_ONCE(dma_rxd->rxd4); +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { + rxd->rxd5 = READ_ONCE(dma_rxd->rxd5); + rxd->rxd6 = READ_ONCE(dma_rxd->rxd6); + } +@@ -2024,7 +2024,7 @@ static int mtk_poll_rx(struct napi_struc + break; + + /* find out which mac the packet come from. values start at 1 */ +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { + u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5); + + switch (val) { +@@ -2136,7 +2136,7 @@ static int mtk_poll_rx(struct napi_struc + skb->dev = netdev; + bytes += skb->len; + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { + reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5); + hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY; + if (hash != MTK_RXD5_FOE_ENTRY) +@@ -2686,7 +2686,7 @@ static int mtk_rx_alloc(struct mtk_eth * + + rxd->rxd3 = 0; + rxd->rxd4 = 0; +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { + rxd->rxd5 = 0; + rxd->rxd6 = 0; + rxd->rxd7 = 0; +@@ -3889,7 +3889,7 @@ static int mtk_hw_init(struct mtk_eth *e + else + mtk_hw_reset(eth); + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { + /* Set FE to PDMAv2 if necessary */ + val = mtk_r32(eth, MTK_FE_GLO_MISC); + mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC); +@@ -5167,11 +5167,11 @@ static const struct mtk_soc_data mt7981_ + .dma_len_offset = 8, + }, + .rx = { +- .desc_size = sizeof(struct mtk_rx_dma_v2), +- .irq_done_mask = MTK_RX_DONE_INT_V2, ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID_V2, +- .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, +- .dma_len_offset = 8, ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, + }, + }; + +@@ -5193,11 +5193,11 @@ static const struct mtk_soc_data mt7986_ + .dma_len_offset = 8, + }, + .rx = { +- .desc_size = sizeof(struct mtk_rx_dma_v2), +- .irq_done_mask = MTK_RX_DONE_INT_V2, ++ .desc_size = sizeof(struct mtk_rx_dma), ++ .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID_V2, +- .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, +- .dma_len_offset = 8, ++ .dma_max_len = MTK_TX_DMA_BUF_LEN, ++ .dma_len_offset = 16, + }, + }; + diff --git a/target/linux/generic/backport-6.6/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch b/target/linux/generic/backport-6.6/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch new file mode 100644 index 0000000000..2689712228 --- /dev/null +++ b/target/linux/generic/backport-6.6/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch @@ -0,0 +1,334 @@ +From: Felix Fietkau +Date: Thu, 23 Mar 2023 10:24:11 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: improve keeping track of + offloaded flows + +Unify tracking of L2 and L3 flows. Use the generic list field in struct +mtk_foe_entry for tracking L2 subflows. Preparation for improving +flow accounting support. + +Signed-off-by: Felix Fietkau +--- + drivers/net/ethernet/mediatek/mtk_ppe.c | 162 ++++++++++++------------ + drivers/net/ethernet/mediatek/mtk_ppe.h | 15 +-- + 2 files changed, 86 insertions(+), 91 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -477,42 +477,43 @@ int mtk_foe_entry_set_queue(struct mtk_e + return 0; + } + ++static int ++mtk_flow_entry_match_len(struct mtk_eth *eth, struct mtk_foe_entry *entry) ++{ ++ int type = mtk_get_ib1_pkt_type(eth, entry->ib1); ++ ++ if (type > MTK_PPE_PKT_TYPE_IPV4_DSLITE) ++ return offsetof(struct mtk_foe_entry, ipv6._rsv); ++ else ++ return offsetof(struct mtk_foe_entry, ipv4.ib2); ++} ++ + static bool + mtk_flow_entry_match(struct mtk_eth *eth, struct mtk_flow_entry *entry, +- struct mtk_foe_entry *data) ++ struct mtk_foe_entry *data, int len) + { +- int type, len; +- + if ((data->ib1 ^ entry->data.ib1) & MTK_FOE_IB1_UDP) + return false; + +- type = mtk_get_ib1_pkt_type(eth, entry->data.ib1); +- if (type > MTK_PPE_PKT_TYPE_IPV4_DSLITE) +- len = offsetof(struct mtk_foe_entry, ipv6._rsv); +- else +- len = offsetof(struct mtk_foe_entry, ipv4.ib2); +- + return !memcmp(&entry->data.data, &data->data, len - 4); + } + + static void +-__mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) ++__mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry, ++ bool set_state) + { +- struct hlist_head *head; + struct hlist_node *tmp; + + if (entry->type == MTK_FLOW_TYPE_L2) { + rhashtable_remove_fast(&ppe->l2_flows, &entry->l2_node, + mtk_flow_l2_ht_params); + +- head = &entry->l2_flows; +- hlist_for_each_entry_safe(entry, tmp, head, l2_data.list) +- __mtk_foe_entry_clear(ppe, entry); ++ hlist_for_each_entry_safe(entry, tmp, &entry->l2_flows, l2_list) ++ __mtk_foe_entry_clear(ppe, entry, set_state); + return; + } + +- hlist_del_init(&entry->list); +- if (entry->hash != 0xffff) { ++ if (entry->hash != 0xffff && set_state) { + struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, entry->hash); + + hwe->ib1 &= ~MTK_FOE_IB1_STATE; +@@ -533,7 +534,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp + if (entry->type != MTK_FLOW_TYPE_L2_SUBFLOW) + return; + +- hlist_del_init(&entry->l2_data.list); ++ hlist_del_init(&entry->l2_list); ++ hlist_del_init(&entry->list); + kfree(entry); + } + +@@ -549,66 +551,55 @@ static int __mtk_foe_entry_idle_time(str + return now - timestamp; + } + ++static bool ++mtk_flow_entry_update(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) ++{ ++ struct mtk_foe_entry foe = {}; ++ struct mtk_foe_entry *hwe; ++ u16 hash = entry->hash; ++ int len; ++ ++ if (hash == 0xffff) ++ return false; ++ ++ hwe = mtk_foe_get_entry(ppe, hash); ++ len = mtk_flow_entry_match_len(ppe->eth, &entry->data); ++ memcpy(&foe, hwe, len); ++ ++ if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) || ++ FIELD_GET(MTK_FOE_IB1_STATE, foe.ib1) != MTK_FOE_STATE_BIND) ++ return false; ++ ++ entry->data.ib1 = foe.ib1; ++ ++ return true; ++} ++ + static void + mtk_flow_entry_update_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) + { + u32 ib1_ts_mask = mtk_get_ib1_ts_mask(ppe->eth); + struct mtk_flow_entry *cur; +- struct mtk_foe_entry *hwe; + struct hlist_node *tmp; + int idle; + + idle = __mtk_foe_entry_idle_time(ppe, entry->data.ib1); +- hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_data.list) { ++ hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) { + int cur_idle; +- u32 ib1; +- +- hwe = mtk_foe_get_entry(ppe, cur->hash); +- ib1 = READ_ONCE(hwe->ib1); + +- if (FIELD_GET(MTK_FOE_IB1_STATE, ib1) != MTK_FOE_STATE_BIND) { +- cur->hash = 0xffff; +- __mtk_foe_entry_clear(ppe, cur); ++ if (!mtk_flow_entry_update(ppe, cur)) { ++ __mtk_foe_entry_clear(ppe, entry, false); + continue; + } + +- cur_idle = __mtk_foe_entry_idle_time(ppe, ib1); ++ cur_idle = __mtk_foe_entry_idle_time(ppe, cur->data.ib1); + if (cur_idle >= idle) + continue; + + idle = cur_idle; + entry->data.ib1 &= ~ib1_ts_mask; +- entry->data.ib1 |= hwe->ib1 & ib1_ts_mask; +- } +-} +- +-static void +-mtk_flow_entry_update(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) +-{ +- struct mtk_foe_entry foe = {}; +- struct mtk_foe_entry *hwe; +- +- spin_lock_bh(&ppe_lock); +- +- if (entry->type == MTK_FLOW_TYPE_L2) { +- mtk_flow_entry_update_l2(ppe, entry); +- goto out; ++ entry->data.ib1 |= cur->data.ib1 & ib1_ts_mask; + } +- +- if (entry->hash == 0xffff) +- goto out; +- +- hwe = mtk_foe_get_entry(ppe, entry->hash); +- memcpy(&foe, hwe, ppe->eth->soc->foe_entry_size); +- if (!mtk_flow_entry_match(ppe->eth, entry, &foe)) { +- entry->hash = 0xffff; +- goto out; +- } +- +- entry->data.ib1 = foe.ib1; +- +-out: +- spin_unlock_bh(&ppe_lock); + } + + static void +@@ -651,7 +642,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) + { + spin_lock_bh(&ppe_lock); +- __mtk_foe_entry_clear(ppe, entry); ++ __mtk_foe_entry_clear(ppe, entry, true); ++ hlist_del_init(&entry->list); + spin_unlock_bh(&ppe_lock); + } + +@@ -698,8 +690,8 @@ mtk_foe_entry_commit_subflow(struct mtk_ + { + const struct mtk_soc_data *soc = ppe->eth->soc; + struct mtk_flow_entry *flow_info; +- struct mtk_foe_entry foe = {}, *hwe; + struct mtk_foe_mac_info *l2; ++ struct mtk_foe_entry *hwe; + u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP; + int type; + +@@ -707,30 +699,30 @@ mtk_foe_entry_commit_subflow(struct mtk_ + if (!flow_info) + return; + +- flow_info->l2_data.base_flow = entry; + flow_info->type = MTK_FLOW_TYPE_L2_SUBFLOW; + flow_info->hash = hash; + hlist_add_head(&flow_info->list, + &ppe->foe_flow[hash / soc->hash_offset]); +- hlist_add_head(&flow_info->l2_data.list, &entry->l2_flows); ++ hlist_add_head(&flow_info->l2_list, &entry->l2_flows); + + hwe = mtk_foe_get_entry(ppe, hash); +- memcpy(&foe, hwe, soc->foe_entry_size); +- foe.ib1 &= ib1_mask; +- foe.ib1 |= entry->data.ib1 & ~ib1_mask; ++ memcpy(&flow_info->data, hwe, soc->foe_entry_size); ++ flow_info->data.ib1 &= ib1_mask; ++ flow_info->data.ib1 |= entry->data.ib1 & ~ib1_mask; + +- l2 = mtk_foe_entry_l2(ppe->eth, &foe); ++ l2 = mtk_foe_entry_l2(ppe->eth, &flow_info->data); + memcpy(l2, &entry->data.bridge.l2, sizeof(*l2)); + +- type = mtk_get_ib1_pkt_type(ppe->eth, foe.ib1); ++ type = mtk_get_ib1_pkt_type(ppe->eth, flow_info->data.ib1); + if (type == MTK_PPE_PKT_TYPE_IPV4_HNAPT) +- memcpy(&foe.ipv4.new, &foe.ipv4.orig, sizeof(foe.ipv4.new)); ++ memcpy(&flow_info->data.ipv4.new, &flow_info->data.ipv4.orig, ++ sizeof(flow_info->data.ipv4.new)); + else if (type >= MTK_PPE_PKT_TYPE_IPV6_ROUTE_3T && l2->etype == ETH_P_IP) + l2->etype = ETH_P_IPV6; + +- *mtk_foe_entry_ib2(ppe->eth, &foe) = entry->data.bridge.ib2; ++ *mtk_foe_entry_ib2(ppe->eth, &flow_info->data) = entry->data.bridge.ib2; + +- __mtk_foe_entry_commit(ppe, &foe, hash); ++ __mtk_foe_entry_commit(ppe, &flow_info->data, hash); + } + + void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash) +@@ -740,9 +732,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe + struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, hash); + struct mtk_flow_entry *entry; + struct mtk_foe_bridge key = {}; ++ struct mtk_foe_entry foe = {}; + struct hlist_node *n; + struct ethhdr *eh; + bool found = false; ++ int entry_len; + u8 *tag; + + spin_lock_bh(&ppe_lock); +@@ -750,20 +744,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe + if (FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == MTK_FOE_STATE_BIND) + goto out; + +- hlist_for_each_entry_safe(entry, n, head, list) { +- if (entry->type == MTK_FLOW_TYPE_L2_SUBFLOW) { +- if (unlikely(FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == +- MTK_FOE_STATE_BIND)) +- continue; +- +- entry->hash = 0xffff; +- __mtk_foe_entry_clear(ppe, entry); +- continue; +- } ++ entry_len = mtk_flow_entry_match_len(ppe->eth, hwe); ++ memcpy(&foe, hwe, entry_len); + +- if (found || !mtk_flow_entry_match(ppe->eth, entry, hwe)) { ++ hlist_for_each_entry_safe(entry, n, head, list) { ++ if (found || ++ !mtk_flow_entry_match(ppe->eth, entry, &foe, entry_len)) { + if (entry->hash != 0xffff) +- entry->hash = 0xffff; ++ __mtk_foe_entry_clear(ppe, entry, false); + continue; + } + +@@ -814,9 +802,17 @@ out: + + int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) + { +- mtk_flow_entry_update(ppe, entry); ++ int idle; ++ ++ spin_lock_bh(&ppe_lock); ++ if (entry->type == MTK_FLOW_TYPE_L2) ++ mtk_flow_entry_update_l2(ppe, entry); ++ else ++ mtk_flow_entry_update(ppe, entry); ++ idle = __mtk_foe_entry_idle_time(ppe, entry->data.ib1); ++ spin_unlock_bh(&ppe_lock); + +- return __mtk_foe_entry_idle_time(ppe, entry->data.ib1); ++ return idle; + } + + int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -286,7 +286,12 @@ enum { + + struct mtk_flow_entry { + union { +- struct hlist_node list; ++ /* regular flows + L2 subflows */ ++ struct { ++ struct hlist_node list; ++ struct hlist_node l2_list; ++ }; ++ /* L2 flows */ + struct { + struct rhash_head l2_node; + struct hlist_head l2_flows; +@@ -296,13 +301,7 @@ struct mtk_flow_entry { + s8 wed_index; + u8 ppe_index; + u16 hash; +- union { +- struct mtk_foe_entry data; +- struct { +- struct mtk_flow_entry *base_flow; +- struct hlist_node list; +- } l2_data; +- }; ++ struct mtk_foe_entry data; + struct rhash_head node; + unsigned long cookie; + }; diff --git a/target/linux/generic/backport-6.6/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch b/target/linux/generic/backport-6.6/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch new file mode 100644 index 0000000000..a93f80ac79 --- /dev/null +++ b/target/linux/generic/backport-6.6/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch @@ -0,0 +1,343 @@ +From: Felix Fietkau +Date: Thu, 23 Mar 2023 11:05:22 +0100 +Subject: [PATCH] net: ethernet: mediatek: fix ppe flow accounting for L2 + flows + +For L2 flows, the packet/byte counters should report the sum of the +counters of their subflows, both current and expired. +In order to make this work, change the way that accounting data is tracked. +Reset counters when a flow enters bind. Once it expires (or enters unbind), +store the last counter value in struct mtk_flow_entry. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -80,9 +80,9 @@ static int mtk_ppe_mib_wait_busy(struct + int ret; + u32 val; + +- ret = readl_poll_timeout(ppe->base + MTK_PPE_MIB_SER_CR, val, +- !(val & MTK_PPE_MIB_SER_CR_ST), +- 20, MTK_PPE_WAIT_TIMEOUT_US); ++ ret = readl_poll_timeout_atomic(ppe->base + MTK_PPE_MIB_SER_CR, val, ++ !(val & MTK_PPE_MIB_SER_CR_ST), ++ 20, MTK_PPE_WAIT_TIMEOUT_US); + + if (ret) + dev_err(ppe->dev, "MIB table busy"); +@@ -90,17 +90,31 @@ static int mtk_ppe_mib_wait_busy(struct + return ret; + } + +-static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) ++static inline struct mtk_foe_accounting * ++mtk_ppe_acct_data(struct mtk_ppe *ppe, u16 index) ++{ ++ if (!ppe->acct_table) ++ return NULL; ++ ++ return ppe->acct_table + index * sizeof(struct mtk_foe_accounting); ++} ++ ++struct mtk_foe_accounting *mtk_ppe_mib_entry_read(struct mtk_ppe *ppe, u16 index) + { + u32 val, cnt_r0, cnt_r1, cnt_r2; ++ struct mtk_foe_accounting *acct; + int ret; + + val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST; + ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val); + ++ acct = mtk_ppe_acct_data(ppe, index); ++ if (!acct) ++ return NULL; ++ + ret = mtk_ppe_mib_wait_busy(ppe); + if (ret) +- return ret; ++ return acct; + + cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); + cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); +@@ -109,19 +123,19 @@ static int mtk_mib_entry_read(struct mtk + if (mtk_is_netsys_v3_or_greater(ppe->eth)) { + /* 64 bit for each counter */ + u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3); +- *bytes = ((u64)cnt_r1 << 32) | cnt_r0; +- *packets = ((u64)cnt_r3 << 32) | cnt_r2; ++ acct->bytes += ((u64)cnt_r1 << 32) | cnt_r0; ++ acct->packets += ((u64)cnt_r3 << 32) | cnt_r2; + } else { + /* 48 bit byte counter, 40 bit packet counter */ + u32 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); + u32 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); + u32 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); + u32 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); +- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; +- *packets = ((u64)pkt_cnt_high << 16) | pkt_cnt_low; ++ acct->bytes += ((u64)byte_cnt_high << 32) | byte_cnt_low; ++ acct->packets += ((u64)pkt_cnt_high << 16) | pkt_cnt_low; + } + +- return 0; ++ return acct; + } + + static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) +@@ -520,14 +534,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp + hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); + dma_wmb(); + mtk_ppe_cache_clear(ppe); +- +- if (ppe->accounting) { +- struct mtk_foe_accounting *acct; +- +- acct = ppe->acct_table + entry->hash * sizeof(*acct); +- acct->packets = 0; +- acct->bytes = 0; +- } + } + entry->hash = 0xffff; + +@@ -552,11 +558,14 @@ static int __mtk_foe_entry_idle_time(str + } + + static bool +-mtk_flow_entry_update(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) ++mtk_flow_entry_update(struct mtk_ppe *ppe, struct mtk_flow_entry *entry, ++ u64 *packets, u64 *bytes) + { ++ struct mtk_foe_accounting *acct; + struct mtk_foe_entry foe = {}; + struct mtk_foe_entry *hwe; + u16 hash = entry->hash; ++ bool ret = false; + int len; + + if (hash == 0xffff) +@@ -567,18 +576,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp + memcpy(&foe, hwe, len); + + if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) || +- FIELD_GET(MTK_FOE_IB1_STATE, foe.ib1) != MTK_FOE_STATE_BIND) +- return false; ++ FIELD_GET(MTK_FOE_IB1_STATE, foe.ib1) != MTK_FOE_STATE_BIND) { ++ acct = mtk_ppe_acct_data(ppe, hash); ++ if (acct) { ++ entry->prev_packets += acct->packets; ++ entry->prev_bytes += acct->bytes; ++ } ++ ++ goto out; ++ } + + entry->data.ib1 = foe.ib1; ++ acct = mtk_ppe_mib_entry_read(ppe, hash); ++ ret = true; ++ ++out: ++ if (acct) { ++ *packets += acct->packets; ++ *bytes += acct->bytes; ++ } + +- return true; ++ return ret; + } + + static void + mtk_flow_entry_update_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) + { + u32 ib1_ts_mask = mtk_get_ib1_ts_mask(ppe->eth); ++ u64 *packets = &entry->packets; ++ u64 *bytes = &entry->bytes; + struct mtk_flow_entry *cur; + struct hlist_node *tmp; + int idle; +@@ -587,7 +613,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe + hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) { + int cur_idle; + +- if (!mtk_flow_entry_update(ppe, cur)) { ++ if (!mtk_flow_entry_update(ppe, cur, packets, bytes)) { ++ entry->prev_packets += cur->prev_packets; ++ entry->prev_bytes += cur->prev_bytes; + __mtk_foe_entry_clear(ppe, entry, false); + continue; + } +@@ -602,10 +630,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe + } + } + ++void mtk_foe_entry_get_stats(struct mtk_ppe *ppe, struct mtk_flow_entry *entry, ++ int *idle) ++{ ++ entry->packets = entry->prev_packets; ++ entry->bytes = entry->prev_bytes; ++ ++ spin_lock_bh(&ppe_lock); ++ ++ if (entry->type == MTK_FLOW_TYPE_L2) ++ mtk_flow_entry_update_l2(ppe, entry); ++ else ++ mtk_flow_entry_update(ppe, entry, &entry->packets, &entry->bytes); ++ ++ *idle = __mtk_foe_entry_idle_time(ppe, entry->data.ib1); ++ ++ spin_unlock_bh(&ppe_lock); ++} ++ + static void + __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry, + u16 hash) + { ++ struct mtk_foe_accounting *acct; + struct mtk_eth *eth = ppe->eth; + u16 timestamp = mtk_eth_timestamp(eth); + struct mtk_foe_entry *hwe; +@@ -636,6 +683,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + + dma_wmb(); + ++ acct = mtk_ppe_mib_entry_read(ppe, hash); ++ if (acct) { ++ acct->packets = 0; ++ acct->bytes = 0; ++ } ++ + mtk_ppe_cache_clear(ppe); + } + +@@ -800,21 +853,6 @@ out: + spin_unlock_bh(&ppe_lock); + } + +-int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) +-{ +- int idle; +- +- spin_lock_bh(&ppe_lock); +- if (entry->type == MTK_FLOW_TYPE_L2) +- mtk_flow_entry_update_l2(ppe, entry); +- else +- mtk_flow_entry_update(ppe, entry); +- idle = __mtk_foe_entry_idle_time(ppe, entry->data.ib1); +- spin_unlock_bh(&ppe_lock); +- +- return idle; +-} +- + int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) + { + if (!ppe) +@@ -842,32 +880,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe + return mtk_ppe_wait_busy(ppe); + } + +-struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, +- struct mtk_foe_accounting *diff) +-{ +- struct mtk_foe_accounting *acct; +- int size = sizeof(struct mtk_foe_accounting); +- u64 bytes, packets; +- +- if (!ppe->accounting) +- return NULL; +- +- if (mtk_mib_entry_read(ppe, index, &bytes, &packets)) +- return NULL; +- +- acct = ppe->acct_table + index * size; +- +- acct->bytes += bytes; +- acct->packets += packets; +- +- if (diff) { +- diff->bytes = bytes; +- diff->packets = packets; +- } +- +- return acct; +-} +- + struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index) + { + bool accounting = eth->soc->has_accounting; +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -304,6 +304,8 @@ struct mtk_flow_entry { + struct mtk_foe_entry data; + struct rhash_head node; + unsigned long cookie; ++ u64 prev_packets, prev_bytes; ++ u64 packets, bytes; + }; + + struct mtk_mib_entry { +@@ -348,6 +350,7 @@ void mtk_ppe_deinit(struct mtk_eth *eth) + void mtk_ppe_start(struct mtk_ppe *ppe); + int mtk_ppe_stop(struct mtk_ppe *ppe); + int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); ++struct mtk_foe_accounting *mtk_ppe_mib_entry_read(struct mtk_ppe *ppe, u16 index); + + void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash); + +@@ -396,9 +399,8 @@ int mtk_foe_entry_set_queue(struct mtk_e + unsigned int queue); + int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); + void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); +-int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); + int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index); +-struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, +- struct mtk_foe_accounting *diff); ++void mtk_foe_entry_get_stats(struct mtk_ppe *ppe, struct mtk_flow_entry *entry, ++ int *idle); + + #endif +--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +@@ -96,7 +96,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file + if (bind && state != MTK_FOE_STATE_BIND) + continue; + +- acct = mtk_foe_entry_get_mib(ppe, i, NULL); ++ acct = mtk_ppe_mib_entry_read(ppe, i); + + type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1); + seq_printf(m, "%05x %s %7s", i, +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -501,24 +501,21 @@ static int + mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f) + { + struct mtk_flow_entry *entry; +- struct mtk_foe_accounting diff; +- u32 idle; ++ u64 packets, bytes; ++ int idle; + + entry = rhashtable_lookup(ð->flow_table, &f->cookie, + mtk_flow_ht_params); + if (!entry) + return -ENOENT; + +- idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry); ++ packets = entry->packets; ++ bytes = entry->bytes; ++ mtk_foe_entry_get_stats(eth->ppe[entry->ppe_index], entry, &idle); ++ f->stats.pkts += entry->packets - packets; ++ f->stats.bytes += entry->bytes - bytes; + f->stats.lastused = jiffies - idle * HZ; + +- if (entry->hash != 0xFFFF && +- mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash, +- &diff)) { +- f->stats.pkts += diff.packets; +- f->stats.bytes += diff.bytes; +- } +- + return 0; + } + diff --git a/target/linux/generic/backport-6.6/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch b/target/linux/generic/backport-6.6/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch new file mode 100644 index 0000000000..0bf9dea24f --- /dev/null +++ b/target/linux/generic/backport-6.6/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch @@ -0,0 +1,29 @@ +From: Lorenzo Bianconi +Date: Tue, 12 Sep 2023 10:22:56 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: rely on mtk_pse_port definitions + in mtk_flow_set_output_device + +Similar to ethernet ports, rely on mtk_pse_port definitions for +pse wdma ports as well. + +Signed-off-by: Lorenzo Bianconi +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/b86bdb717e963e3246c1dec5f736c810703cf056.1694506814.git.lorenzo@kernel.org +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -196,10 +196,10 @@ mtk_flow_set_output_device(struct mtk_et + if (mtk_is_netsys_v2_or_greater(eth)) { + switch (info.wdma_idx) { + case 0: +- pse_port = 8; ++ pse_port = PSE_WDMA0_PORT; + break; + case 1: +- pse_port = 9; ++ pse_port = PSE_WDMA1_PORT; + break; + default: + return -EINVAL; diff --git a/target/linux/generic/backport-6.6/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch b/target/linux/generic/backport-6.6/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch new file mode 100644 index 0000000000..b9d3582a73 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch @@ -0,0 +1,68 @@ +From: Lorenzo Bianconi +Date: Wed, 13 Sep 2023 20:42:47 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: do not assume offload callbacks are + always set + +Check if wlan.offload_enable and wlan.offload_disable callbacks are set +in mtk_wed_flow_add/mtk_wed_flow_remove since mt7996 will not rely +on them. + +Signed-off-by: Lorenzo Bianconi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -1709,19 +1709,20 @@ mtk_wed_irq_set_mask(struct mtk_wed_devi + int mtk_wed_flow_add(int index) + { + struct mtk_wed_hw *hw = hw_list[index]; +- int ret; ++ int ret = 0; + +- if (!hw || !hw->wed_dev) +- return -ENODEV; ++ mutex_lock(&hw_lock); + +- if (hw->num_flows) { +- hw->num_flows++; +- return 0; ++ if (!hw || !hw->wed_dev) { ++ ret = -ENODEV; ++ goto out; + } + +- mutex_lock(&hw_lock); +- if (!hw->wed_dev) { +- ret = -ENODEV; ++ if (!hw->wed_dev->wlan.offload_enable) ++ goto out; ++ ++ if (hw->num_flows) { ++ hw->num_flows++; + goto out; + } + +@@ -1740,14 +1741,15 @@ void mtk_wed_flow_remove(int index) + { + struct mtk_wed_hw *hw = hw_list[index]; + +- if (!hw) +- return; ++ mutex_lock(&hw_lock); + +- if (--hw->num_flows) +- return; ++ if (!hw || !hw->wed_dev) ++ goto out; + +- mutex_lock(&hw_lock); +- if (!hw->wed_dev) ++ if (!hw->wed_dev->wlan.offload_disable) ++ goto out; ++ ++ if (--hw->num_flows) + goto out; + + hw->wed_dev->wlan.offload_disable(hw->wed_dev); diff --git a/target/linux/generic/backport-6.6/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch b/target/linux/generic/backport-6.6/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch new file mode 100644 index 0000000000..323bc14c3e --- /dev/null +++ b/target/linux/generic/backport-6.6/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch @@ -0,0 +1,232 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:05 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: introduce versioning utility routines + +Similar to mtk_eth_soc, introduce the following wed versioning +utility routines: +- mtk_wed_is_v1 +- mtk_wed_is_v2 + +This is a preliminary patch to introduce WED support for MT7988 SoC + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -278,7 +278,7 @@ mtk_wed_assign(struct mtk_wed_device *de + if (!hw->wed_dev) + goto out; + +- if (hw->version == 1) ++ if (mtk_wed_is_v1(hw)) + return NULL; + + /* MT7986 WED devices do not have any pcie slot restrictions */ +@@ -359,7 +359,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + desc->buf0 = cpu_to_le32(buf_phys); + desc->buf1 = cpu_to_le32(buf_phys + txd_size); + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) | + FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1, + MTK_WED_BUF_SIZE - txd_size) | +@@ -498,7 +498,7 @@ mtk_wed_set_ext_int(struct mtk_wed_devic + { + u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK; + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR; + else + mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | +@@ -577,7 +577,7 @@ mtk_wed_dma_disable(struct mtk_wed_devic + MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | + MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + regmap_write(dev->hw->mirror, dev->hw->index * 4, 0); + wdma_clr(dev, MTK_WDMA_GLO_CFG, + MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); +@@ -606,7 +606,7 @@ mtk_wed_stop(struct mtk_wed_device *dev) + wdma_w32(dev, MTK_WDMA_INT_MASK, 0); + wdma_w32(dev, MTK_WDMA_INT_GRP2, 0); + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + return; + + wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0); +@@ -624,7 +624,7 @@ mtk_wed_deinit(struct mtk_wed_device *de + MTK_WED_CTRL_WED_TX_BM_EN | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + return; + + wed_clr(dev, MTK_WED_CTRL, +@@ -730,7 +730,7 @@ mtk_wed_bus_init(struct mtk_wed_device * + static void + mtk_wed_set_wpdma(struct mtk_wed_device *dev) + { +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys); + } else { + mtk_wed_bus_init(dev); +@@ -761,7 +761,7 @@ mtk_wed_hw_init_early(struct mtk_wed_dev + MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY; + wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + u32 offset = dev->hw->index ? 0x04000400 : 0; + + wdma_set(dev, MTK_WDMA_GLO_CFG, +@@ -934,7 +934,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d + + wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + wed_w32(dev, MTK_WED_TX_BM_TKID, + FIELD_PREP(MTK_WED_TX_BM_TKID_START, + dev->wlan.token_start) | +@@ -967,7 +967,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d + + mtk_wed_reset(dev, MTK_WED_RESET_TX_BM); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + wed_set(dev, MTK_WED_CTRL, + MTK_WED_CTRL_WED_TX_BM_EN | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); +@@ -1217,7 +1217,7 @@ mtk_wed_reset_dma(struct mtk_wed_device + } + + dev->init_done = false; +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + return; + + if (!busy) { +@@ -1343,7 +1343,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev + MTK_WED_CTRL_WED_TX_BM_EN | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, + MTK_WED_PCIE_INT_TRIGGER_STATUS); + +@@ -1416,7 +1416,7 @@ mtk_wed_dma_enable(struct mtk_wed_device + MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | + MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + wdma_set(dev, MTK_WDMA_GLO_CFG, + MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); + } else { +@@ -1465,7 +1465,7 @@ mtk_wed_start(struct mtk_wed_device *dev + + mtk_wed_set_ext_int(dev, true); + +- if (dev->hw->version == 1) { ++ if (mtk_wed_is_v1(dev->hw)) { + u32 val = dev->wlan.wpdma_phys | MTK_PCIE_MIRROR_MAP_EN | + FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID, + dev->hw->index); +@@ -1550,7 +1550,7 @@ mtk_wed_attach(struct mtk_wed_device *de + } + + mtk_wed_hw_init_early(dev); +- if (hw->version == 1) { ++ if (mtk_wed_is_v1(hw)) { + regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, + BIT(hw->index), 0); + } else { +@@ -1618,7 +1618,7 @@ static int + mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) + { + struct mtk_wed_ring *ring = &dev->txfree_ring; +- int i, index = dev->hw->version == 1; ++ int i, index = mtk_wed_is_v1(dev->hw); + + /* + * For txfree event handling, the same DMA ring is shared between WED +@@ -1676,7 +1676,7 @@ mtk_wed_irq_get(struct mtk_wed_device *d + { + u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK; + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR; + else + ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | +@@ -1842,7 +1842,7 @@ mtk_wed_setup_tc(struct mtk_wed_device * + { + struct mtk_wed_hw *hw = wed->hw; + +- if (hw->version < 2) ++ if (mtk_wed_is_v1(hw)) + return -EOPNOTSUPP; + + switch (type) { +@@ -1916,9 +1916,9 @@ void mtk_wed_add_hw(struct device_node * + hw->wdma = wdma; + hw->index = index; + hw->irq = irq; +- hw->version = mtk_is_netsys_v1(eth) ? 1 : 2; ++ hw->version = eth->soc->version; + +- if (hw->version == 1) { ++ if (mtk_wed_is_v1(hw)) { + hw->mirror = syscon_regmap_lookup_by_phandle(eth_np, + "mediatek,pcie-mirror"); + hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np, +--- a/drivers/net/ethernet/mediatek/mtk_wed.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed.h +@@ -40,6 +40,16 @@ struct mtk_wdma_info { + }; + + #ifdef CONFIG_NET_MEDIATEK_SOC_WED ++static inline bool mtk_wed_is_v1(struct mtk_wed_hw *hw) ++{ ++ return hw->version == 1; ++} ++ ++static inline bool mtk_wed_is_v2(struct mtk_wed_hw *hw) ++{ ++ return hw->version == 2; ++} ++ + static inline void + wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val) + { +--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +@@ -261,7 +261,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_w + debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg); + debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval); + debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops); +- if (hw->version != 1) ++ if (!mtk_wed_is_v1(hw)) + debugfs_create_file_unsafe("rxinfo", 0400, dir, hw, + &wed_rxinfo_fops); + } +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we + { + struct mtk_wed_wo *wo = dev->hw->wed_wo; + +- if (dev->hw->version == 1) ++ if (mtk_wed_is_v1(dev->hw)) + return 0; + + if (WARN_ON(!wo)) diff --git a/target/linux/generic/backport-6.6/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch b/target/linux/generic/backport-6.6/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch new file mode 100644 index 0000000000..02ef4e6401 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch @@ -0,0 +1,234 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:06 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: do not configure rx offload if not + supported + +Check if rx offload is supported running mtk_wed_get_rx_capa routine +before configuring it. This is a preliminary patch to introduce Wireless +Ethernet Dispatcher (WED) support for MT7988 SoC. + +Co-developed-by: Sujuan Chen +Signed-off-by: Sujuan Chen +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -606,7 +606,7 @@ mtk_wed_stop(struct mtk_wed_device *dev) + wdma_w32(dev, MTK_WDMA_INT_MASK, 0); + wdma_w32(dev, MTK_WDMA_INT_GRP2, 0); + +- if (mtk_wed_is_v1(dev->hw)) ++ if (!mtk_wed_get_rx_capa(dev)) + return; + + wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0); +@@ -732,16 +732,21 @@ mtk_wed_set_wpdma(struct mtk_wed_device + { + if (mtk_wed_is_v1(dev->hw)) { + wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys); +- } else { +- mtk_wed_bus_init(dev); +- +- wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int); +- wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask); +- wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx); +- wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree); +- wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); +- wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx); ++ return; + } ++ ++ mtk_wed_bus_init(dev); ++ ++ wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int); ++ wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask); ++ wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx); ++ wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree); ++ ++ if (!mtk_wed_get_rx_capa(dev)) ++ return; ++ ++ wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); ++ wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx); + } + + static void +@@ -973,15 +978,17 @@ mtk_wed_hw_init(struct mtk_wed_device *d + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); + } else { + wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE); +- /* rx hw init */ +- wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, +- MTK_WED_WPDMA_RX_D_RST_CRX_IDX | +- MTK_WED_WPDMA_RX_D_RST_DRV_IDX); +- wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); +- +- mtk_wed_rx_buffer_hw_init(dev); +- mtk_wed_rro_hw_init(dev); +- mtk_wed_route_qm_hw_init(dev); ++ if (mtk_wed_get_rx_capa(dev)) { ++ /* rx hw init */ ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, ++ MTK_WED_WPDMA_RX_D_RST_CRX_IDX | ++ MTK_WED_WPDMA_RX_D_RST_DRV_IDX); ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); ++ ++ mtk_wed_rx_buffer_hw_init(dev); ++ mtk_wed_rro_hw_init(dev); ++ mtk_wed_route_qm_hw_init(dev); ++ } + } + + wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE); +@@ -1353,8 +1360,6 @@ mtk_wed_configure_irq(struct mtk_wed_dev + + wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask); + } else { +- wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE, +- GENMASK(1, 0)); + /* initail tx interrupt trigger */ + wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX, + MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN | +@@ -1373,15 +1378,20 @@ mtk_wed_configure_irq(struct mtk_wed_dev + FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG, + dev->wlan.txfree_tbit)); + +- wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX, +- MTK_WED_WPDMA_INT_CTRL_RX0_EN | +- MTK_WED_WPDMA_INT_CTRL_RX0_CLR | +- MTK_WED_WPDMA_INT_CTRL_RX1_EN | +- MTK_WED_WPDMA_INT_CTRL_RX1_CLR | +- FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG, +- dev->wlan.rx_tbit[0]) | +- FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG, +- dev->wlan.rx_tbit[1])); ++ if (mtk_wed_get_rx_capa(dev)) { ++ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX, ++ MTK_WED_WPDMA_INT_CTRL_RX0_EN | ++ MTK_WED_WPDMA_INT_CTRL_RX0_CLR | ++ MTK_WED_WPDMA_INT_CTRL_RX1_EN | ++ MTK_WED_WPDMA_INT_CTRL_RX1_CLR | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG, ++ dev->wlan.rx_tbit[0]) | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG, ++ dev->wlan.rx_tbit[1])); ++ ++ wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE, ++ GENMASK(1, 0)); ++ } + + wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask); + wed_set(dev, MTK_WED_WDMA_INT_CTRL, +@@ -1400,6 +1410,8 @@ mtk_wed_configure_irq(struct mtk_wed_dev + static void + mtk_wed_dma_enable(struct mtk_wed_device *dev) + { ++ int i; ++ + wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV); + + wed_set(dev, MTK_WED_GLO_CFG, +@@ -1419,33 +1431,33 @@ mtk_wed_dma_enable(struct mtk_wed_device + if (mtk_wed_is_v1(dev->hw)) { + wdma_set(dev, MTK_WDMA_GLO_CFG, + MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); +- } else { +- int i; ++ return; ++ } + +- wed_set(dev, MTK_WED_WPDMA_CTRL, +- MTK_WED_WPDMA_CTRL_SDL1_FIXED); ++ wed_set(dev, MTK_WED_WPDMA_CTRL, ++ MTK_WED_WPDMA_CTRL_SDL1_FIXED); ++ wed_set(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC); ++ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | ++ MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV); + +- wed_set(dev, MTK_WED_WDMA_GLO_CFG, +- MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | +- MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); ++ if (!mtk_wed_get_rx_capa(dev)) ++ return; + +- wed_set(dev, MTK_WED_WPDMA_GLO_CFG, +- MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | +- MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC); +- +- wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, +- MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | +- MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV); ++ wed_set(dev, MTK_WED_WDMA_GLO_CFG, ++ MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | ++ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); + +- wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, +- MTK_WED_WPDMA_RX_D_RX_DRV_EN | +- FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) | +- FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, +- 0x2)); ++ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, ++ MTK_WED_WPDMA_RX_D_RX_DRV_EN | ++ FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) | ++ FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, ++ 0x2)); + +- for (i = 0; i < MTK_WED_RX_QUEUES; i++) +- mtk_wed_check_wfdma_rx_fill(dev, i); +- } ++ for (i = 0; i < MTK_WED_RX_QUEUES; i++) ++ mtk_wed_check_wfdma_rx_fill(dev, i); + } + + static void +@@ -1472,7 +1484,7 @@ mtk_wed_start(struct mtk_wed_device *dev + + val |= BIT(0) | (BIT(1) * !!dev->hw->index); + regmap_write(dev->hw->mirror, dev->hw->index * 4, val); +- } else { ++ } else if (mtk_wed_get_rx_capa(dev)) { + /* driver set mid ready and only once */ + wed_w32(dev, MTK_WED_EXT_INT_MASK1, + MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY); +@@ -1484,7 +1496,6 @@ mtk_wed_start(struct mtk_wed_device *dev + + if (mtk_wed_rro_cfg(dev)) + return; +- + } + + mtk_wed_set_512_support(dev, dev->wlan.wcid_512); +@@ -1550,13 +1561,14 @@ mtk_wed_attach(struct mtk_wed_device *de + } + + mtk_wed_hw_init_early(dev); +- if (mtk_wed_is_v1(hw)) { ++ if (mtk_wed_is_v1(hw)) + regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, + BIT(hw->index), 0); +- } else { ++ else + dev->rev_id = wed_r32(dev, MTK_WED_REV_ID); ++ ++ if (mtk_wed_get_rx_capa(dev)) + ret = mtk_wed_wo_init(hw); +- } + out: + if (ret) { + dev_err(dev->hw->dev, "failed to attach wed device\n"); +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we + { + struct mtk_wed_wo *wo = dev->hw->wed_wo; + +- if (mtk_wed_is_v1(dev->hw)) ++ if (!mtk_wed_get_rx_capa(dev)) + return 0; + + if (WARN_ON(!wo)) diff --git a/target/linux/generic/backport-6.6/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch b/target/linux/generic/backport-6.6/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch new file mode 100644 index 0000000000..618624adf7 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch @@ -0,0 +1,52 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:07 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: rename mtk_rxbm_desc in + mtk_wed_bm_desc + +Rename mtk_rxbm_desc structure in mtk_wed_bm_desc since it will be used +even on tx side by MT7988 SoC. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -422,7 +422,7 @@ free_pagelist: + static int + mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev) + { +- struct mtk_rxbm_desc *desc; ++ struct mtk_wed_bm_desc *desc; + dma_addr_t desc_phys; + + dev->rx_buf_ring.size = dev->wlan.rx_nbuf; +@@ -442,7 +442,7 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d + static void + mtk_wed_free_rx_buffer(struct mtk_wed_device *dev) + { +- struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc; ++ struct mtk_wed_bm_desc *desc = dev->rx_buf_ring.desc; + + if (!desc) + return; +--- a/include/linux/soc/mediatek/mtk_wed.h ++++ b/include/linux/soc/mediatek/mtk_wed.h +@@ -45,7 +45,7 @@ enum mtk_wed_wo_cmd { + MTK_WED_WO_CMD_WED_END + }; + +-struct mtk_rxbm_desc { ++struct mtk_wed_bm_desc { + __le32 buf0; + __le32 token; + } __packed __aligned(4); +@@ -104,7 +104,7 @@ struct mtk_wed_device { + + struct { + int size; +- struct mtk_rxbm_desc *desc; ++ struct mtk_wed_bm_desc *desc; + dma_addr_t desc_phys; + } rx_buf_ring; + diff --git a/target/linux/generic/backport-6.6/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch b/target/linux/generic/backport-6.6/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch new file mode 100644 index 0000000000..15dbaf0f6f --- /dev/null +++ b/target/linux/generic/backport-6.6/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch @@ -0,0 +1,87 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:08 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: introduce mtk_wed_buf structure + +Introduce mtk_wed_buf structure to store both virtual and physical +addresses allocated in mtk_wed_tx_buffer_alloc() routine. This is a +preliminary patch to add WED support for MT7988 SoC since it relies on a +different dma descriptor layout not storing page dma addresses. + +Co-developed-by: Sujuan Chen +Signed-off-by: Sujuan Chen +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -300,9 +300,9 @@ out: + static int + mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) + { ++ struct mtk_wed_buf *page_list; + struct mtk_wdma_desc *desc; + dma_addr_t desc_phys; +- void **page_list; + int token = dev->wlan.token_start; + int ring_size; + int n_pages; +@@ -343,7 +343,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + return -ENOMEM; + } + +- page_list[page_idx++] = page; ++ page_list[page_idx].p = page; ++ page_list[page_idx++].phy_addr = page_phys; + dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE, + DMA_BIDIRECTIONAL); + +@@ -387,8 +388,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + static void + mtk_wed_free_tx_buffer(struct mtk_wed_device *dev) + { ++ struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages; + struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc; +- void **page_list = dev->tx_buf_ring.pages; + int page_idx; + int i; + +@@ -400,13 +401,12 @@ mtk_wed_free_tx_buffer(struct mtk_wed_de + + for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size; + i += MTK_WED_BUF_PER_PAGE) { +- void *page = page_list[page_idx++]; +- dma_addr_t buf_addr; ++ dma_addr_t buf_addr = page_list[page_idx].phy_addr; ++ void *page = page_list[page_idx++].p; + + if (!page) + break; + +- buf_addr = le32_to_cpu(desc[i].buf0); + dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE, + DMA_BIDIRECTIONAL); + __free_page(page); +--- a/include/linux/soc/mediatek/mtk_wed.h ++++ b/include/linux/soc/mediatek/mtk_wed.h +@@ -76,6 +76,11 @@ struct mtk_wed_wo_rx_stats { + __le32 rx_drop_cnt; + }; + ++struct mtk_wed_buf { ++ void *p; ++ dma_addr_t phy_addr; ++}; ++ + struct mtk_wed_device { + #ifdef CONFIG_NET_MEDIATEK_SOC_WED + const struct mtk_wed_ops *ops; +@@ -97,7 +102,7 @@ struct mtk_wed_device { + + struct { + int size; +- void **pages; ++ struct mtk_wed_buf *pages; + struct mtk_wdma_desc *desc; + dma_addr_t desc_phys; + } tx_buf_ring; diff --git a/target/linux/generic/backport-6.6/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch b/target/linux/generic/backport-6.6/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch new file mode 100644 index 0000000000..98d782b1d0 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch @@ -0,0 +1,88 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:09 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: move mem_region array out of + mtk_wed_mcu_load_firmware + +Remove mtk_wed_wo_memory_region boot structure in mtk_wed_wo. +This is a preliminary patch to introduce WED support for MT7988 SoC. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -16,14 +16,30 @@ + #include "mtk_wed_wo.h" + #include "mtk_wed.h" + ++static struct mtk_wed_wo_memory_region mem_region[] = { ++ [MTK_WED_WO_REGION_EMI] = { ++ .name = "wo-emi", ++ }, ++ [MTK_WED_WO_REGION_ILM] = { ++ .name = "wo-ilm", ++ }, ++ [MTK_WED_WO_REGION_DATA] = { ++ .name = "wo-data", ++ .shared = true, ++ }, ++ [MTK_WED_WO_REGION_BOOT] = { ++ .name = "wo-boot", ++ }, ++}; ++ + static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg) + { +- return readl(wo->boot.addr + reg); ++ return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg); + } + + static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val) + { +- writel(val, wo->boot.addr + reg); ++ writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg); + } + + static struct sk_buff * +@@ -294,18 +310,6 @@ next: + static int + mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) + { +- static struct mtk_wed_wo_memory_region mem_region[] = { +- [MTK_WED_WO_REGION_EMI] = { +- .name = "wo-emi", +- }, +- [MTK_WED_WO_REGION_ILM] = { +- .name = "wo-ilm", +- }, +- [MTK_WED_WO_REGION_DATA] = { +- .name = "wo-data", +- .shared = true, +- }, +- }; + const struct mtk_wed_fw_trailer *trailer; + const struct firmware *fw; + const char *fw_name; +@@ -319,11 +323,6 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + return ret; + } + +- wo->boot.name = "wo-boot"; +- ret = mtk_wed_get_memory_region(wo, &wo->boot); +- if (ret) +- return ret; +- + /* set dummy cr */ + wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL, + wo->hw->index + 1); +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +@@ -228,7 +228,6 @@ struct mtk_wed_wo_queue { + + struct mtk_wed_wo { + struct mtk_wed_hw *hw; +- struct mtk_wed_wo_memory_region boot; + + struct mtk_wed_wo_queue q_tx; + struct mtk_wed_wo_queue q_rx; diff --git a/target/linux/generic/backport-6.6/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch b/target/linux/generic/backport-6.6/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch new file mode 100644 index 0000000000..48b0d02049 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch @@ -0,0 +1,71 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:10 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: make memory region optional + +Make mtk_wed_wo_memory_region optionals. +This is a preliminary patch to introduce Wireless Ethernet Dispatcher +support for MT7988 SoC since MT7988 WED fw image will have a different +layout. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -234,19 +234,13 @@ int mtk_wed_mcu_msg_update(struct mtk_we + } + + static int +-mtk_wed_get_memory_region(struct mtk_wed_wo *wo, ++mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index, + struct mtk_wed_wo_memory_region *region) + { + struct reserved_mem *rmem; + struct device_node *np; +- int index; + +- index = of_property_match_string(wo->hw->node, "memory-region-names", +- region->name); +- if (index < 0) +- return index; +- +- np = of_parse_phandle(wo->hw->node, "memory-region", index); ++ np = of_parse_phandle(hw->node, "memory-region", index); + if (!np) + return -ENODEV; + +@@ -258,7 +252,7 @@ mtk_wed_get_memory_region(struct mtk_wed + + region->phy_addr = rmem->base; + region->size = rmem->size; +- region->addr = devm_ioremap(wo->hw->dev, region->phy_addr, region->size); ++ region->addr = devm_ioremap(hw->dev, region->phy_addr, region->size); + + return !region->addr ? -EINVAL : 0; + } +@@ -271,6 +265,9 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_ + const struct mtk_wed_fw_trailer *trailer; + const struct mtk_wed_fw_region *fw_region; + ++ if (!region->phy_addr || !region->size) ++ return 0; ++ + trailer_ptr = fw->data + fw->size - sizeof(*trailer); + trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr; + region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region); +@@ -318,7 +315,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + + /* load firmware region metadata */ + for (i = 0; i < ARRAY_SIZE(mem_region); i++) { +- ret = mtk_wed_get_memory_region(wo, &mem_region[i]); ++ int index = of_property_match_string(wo->hw->node, ++ "memory-region-names", ++ mem_region[i].name); ++ if (index < 0) ++ continue; ++ ++ ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]); + if (ret) + return ret; + } diff --git a/target/linux/generic/backport-6.6/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch b/target/linux/generic/backport-6.6/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch new file mode 100644 index 0000000000..6e2f8b1920 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch @@ -0,0 +1,217 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:12 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: add mtk_wed_soc_data structure + +Introduce mtk_wed_soc_data utility structure to contain per-SoC +definitions. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -49,6 +49,26 @@ struct mtk_wed_flow_block_priv { + struct net_device *dev; + }; + ++static const struct mtk_wed_soc_data mt7622_data = { ++ .regmap = { ++ .tx_bm_tkid = 0x088, ++ .wpdma_rx_ring0 = 0x770, ++ .reset_idx_tx_mask = GENMASK(3, 0), ++ .reset_idx_rx_mask = GENMASK(17, 16), ++ }, ++ .wdma_desc_size = sizeof(struct mtk_wdma_desc), ++}; ++ ++static const struct mtk_wed_soc_data mt7986_data = { ++ .regmap = { ++ .tx_bm_tkid = 0x0c8, ++ .wpdma_rx_ring0 = 0x770, ++ .reset_idx_tx_mask = GENMASK(1, 0), ++ .reset_idx_rx_mask = GENMASK(7, 6), ++ }, ++ .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc), ++}; ++ + static void + wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val) + { +@@ -746,7 +766,7 @@ mtk_wed_set_wpdma(struct mtk_wed_device + return; + + wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); +- wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx); ++ wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx); + } + + static void +@@ -940,22 +960,10 @@ mtk_wed_hw_init(struct mtk_wed_device *d + wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE); + + if (mtk_wed_is_v1(dev->hw)) { +- wed_w32(dev, MTK_WED_TX_BM_TKID, +- FIELD_PREP(MTK_WED_TX_BM_TKID_START, +- dev->wlan.token_start) | +- FIELD_PREP(MTK_WED_TX_BM_TKID_END, +- dev->wlan.token_start + +- dev->wlan.nbuf - 1)); + wed_w32(dev, MTK_WED_TX_BM_DYN_THR, + FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) | + MTK_WED_TX_BM_DYN_THR_HI); + } else { +- wed_w32(dev, MTK_WED_TX_BM_TKID_V2, +- FIELD_PREP(MTK_WED_TX_BM_TKID_START, +- dev->wlan.token_start) | +- FIELD_PREP(MTK_WED_TX_BM_TKID_END, +- dev->wlan.token_start + +- dev->wlan.nbuf - 1)); + wed_w32(dev, MTK_WED_TX_BM_DYN_THR, + FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) | + MTK_WED_TX_BM_DYN_THR_HI_V2); +@@ -970,6 +978,11 @@ mtk_wed_hw_init(struct mtk_wed_device *d + MTK_WED_TX_TKID_DYN_THR_HI); + } + ++ wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid, ++ FIELD_PREP(MTK_WED_TX_BM_TKID_START, dev->wlan.token_start) | ++ FIELD_PREP(MTK_WED_TX_BM_TKID_END, ++ dev->wlan.token_start + dev->wlan.nbuf - 1)); ++ + mtk_wed_reset(dev, MTK_WED_RESET_TX_BM); + + if (mtk_wed_is_v1(dev->hw)) { +@@ -1104,13 +1117,8 @@ mtk_wed_rx_reset(struct mtk_wed_device * + if (ret) { + mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA); + } else { +- struct mtk_eth *eth = dev->hw->eth; +- +- if (mtk_is_netsys_v2_or_greater(eth)) +- wed_set(dev, MTK_WED_RESET_IDX, +- MTK_WED_RESET_IDX_RX_V2); +- else +- wed_set(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_RX); ++ wed_set(dev, MTK_WED_RESET_IDX, ++ dev->hw->soc->regmap.reset_idx_rx_mask); + wed_w32(dev, MTK_WED_RESET_IDX, 0); + } + +@@ -1163,7 +1171,8 @@ mtk_wed_reset_dma(struct mtk_wed_device + if (busy) { + mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA); + } else { +- wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_TX); ++ wed_w32(dev, MTK_WED_RESET_IDX, ++ dev->hw->soc->regmap.reset_idx_tx_mask); + wed_w32(dev, MTK_WED_RESET_IDX, 0); + } + +@@ -1255,7 +1264,6 @@ static int + mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size, + bool reset) + { +- u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version; + struct mtk_wed_ring *wdma; + + if (idx >= ARRAY_SIZE(dev->rx_wdma)) +@@ -1263,7 +1271,7 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we + + wdma = &dev->rx_wdma[idx]; + if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, +- desc_size, true)) ++ dev->hw->soc->wdma_desc_size, true)) + return -ENOMEM; + + wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE, +@@ -1284,7 +1292,6 @@ static int + mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size, + bool reset) + { +- u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version; + struct mtk_wed_ring *wdma; + + if (idx >= ARRAY_SIZE(dev->tx_wdma)) +@@ -1292,7 +1299,7 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we + + wdma = &dev->tx_wdma[idx]; + if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, +- desc_size, true)) ++ dev->hw->soc->wdma_desc_size, true)) + return -ENOMEM; + + wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE, +@@ -1930,7 +1937,12 @@ void mtk_wed_add_hw(struct device_node * + hw->irq = irq; + hw->version = eth->soc->version; + +- if (mtk_wed_is_v1(hw)) { ++ switch (hw->version) { ++ case 2: ++ hw->soc = &mt7986_data; ++ break; ++ default: ++ case 1: + hw->mirror = syscon_regmap_lookup_by_phandle(eth_np, + "mediatek,pcie-mirror"); + hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np, +@@ -1944,6 +1956,8 @@ void mtk_wed_add_hw(struct device_node * + regmap_write(hw->mirror, 0, 0); + regmap_write(hw->mirror, 4, 0); + } ++ hw->soc = &mt7622_data; ++ break; + } + + mtk_wed_hw_add_debugfs(hw); +--- a/drivers/net/ethernet/mediatek/mtk_wed.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed.h +@@ -12,7 +12,18 @@ + struct mtk_eth; + struct mtk_wed_wo; + ++struct mtk_wed_soc_data { ++ struct { ++ u32 tx_bm_tkid; ++ u32 wpdma_rx_ring0; ++ u32 reset_idx_tx_mask; ++ u32 reset_idx_rx_mask; ++ } regmap; ++ u32 wdma_desc_size; ++}; ++ + struct mtk_wed_hw { ++ const struct mtk_wed_soc_data *soc; + struct device_node *node; + struct mtk_eth *eth; + struct regmap *regs; +--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h +@@ -100,8 +100,6 @@ struct mtk_wdma_desc { + + #define MTK_WED_TX_BM_BASE 0x084 + +-#define MTK_WED_TX_BM_TKID 0x088 +-#define MTK_WED_TX_BM_TKID_V2 0x0c8 + #define MTK_WED_TX_BM_TKID_START GENMASK(15, 0) + #define MTK_WED_TX_BM_TKID_END GENMASK(31, 16) + +@@ -160,9 +158,6 @@ struct mtk_wdma_desc { + #define MTK_WED_GLO_CFG_RX_2B_OFFSET BIT(31) + + #define MTK_WED_RESET_IDX 0x20c +-#define MTK_WED_RESET_IDX_TX GENMASK(3, 0) +-#define MTK_WED_RESET_IDX_RX GENMASK(17, 16) +-#define MTK_WED_RESET_IDX_RX_V2 GENMASK(7, 6) + #define MTK_WED_RESET_WPDMA_IDX_RX GENMASK(31, 30) + + #define MTK_WED_TX_MIB(_n) (0x2a0 + (_n) * 4) +@@ -286,7 +281,6 @@ struct mtk_wdma_desc { + #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24) + + #define MTK_WED_WPDMA_RX_GLO_CFG 0x76c +-#define MTK_WED_WPDMA_RX_RING 0x770 + + #define MTK_WED_WPDMA_RX_D_MIB(_n) (0x774 + (_n) * 4) + #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n) (0x784 + (_n) * 4) diff --git a/target/linux/generic/backport-6.6/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch b/target/linux/generic/backport-6.6/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch new file mode 100644 index 0000000000..f565b7631f --- /dev/null +++ b/target/linux/generic/backport-6.6/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch @@ -0,0 +1,1280 @@ +From: Sujuan Chen +Date: Mon, 18 Sep 2023 12:29:13 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: introduce WED support for MT7988 + +Similar to MT7986 and MT7622, enable Wireless Ethernet Ditpatcher for +MT7988 in order to offload traffic forwarded from LAN/WLAN to WLAN/LAN + +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Sujuan Chen +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -197,6 +197,7 @@ static const struct mtk_reg_map mt7988_r + .wdma_base = { + [0] = 0x4800, + [1] = 0x4c00, ++ [2] = 0x5000, + }, + .pse_iq_sta = 0x0180, + .pse_oq_sta = 0x01a0, +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1132,7 +1132,7 @@ struct mtk_reg_map { + u32 gdm1_cnt; + u32 gdma_to_ppe; + u32 ppe_base; +- u32 wdma_base[2]; ++ u32 wdma_base[3]; + u32 pse_iq_sta; + u32 pse_oq_sta; + }; +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -201,6 +201,9 @@ mtk_flow_set_output_device(struct mtk_et + case 1: + pse_port = PSE_WDMA1_PORT; + break; ++ case 2: ++ pse_port = PSE_WDMA2_PORT; ++ break; + default: + return -EINVAL; + } +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -17,17 +17,19 @@ + #include + #include + #include "mtk_eth_soc.h" +-#include "mtk_wed_regs.h" + #include "mtk_wed.h" + #include "mtk_ppe.h" + #include "mtk_wed_wo.h" + + #define MTK_PCIE_BASE(n) (0x1a143000 + (n) * 0x2000) + +-#define MTK_WED_PKT_SIZE 1900 ++#define MTK_WED_PKT_SIZE 1920 + #define MTK_WED_BUF_SIZE 2048 ++#define MTK_WED_PAGE_BUF_SIZE 128 + #define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048) ++#define MTK_WED_RX_PAGE_BUF_PER_PAGE (PAGE_SIZE / 128) + #define MTK_WED_RX_RING_SIZE 1536 ++#define MTK_WED_RX_PG_BM_CNT 8192 + + #define MTK_WED_TX_RING_SIZE 2048 + #define MTK_WED_WDMA_RING_SIZE 1024 +@@ -41,7 +43,10 @@ + #define MTK_WED_RRO_QUE_CNT 8192 + #define MTK_WED_MIOD_ENTRY_CNT 128 + +-static struct mtk_wed_hw *hw_list[2]; ++#define MTK_WED_TX_BM_DMA_SIZE 65536 ++#define MTK_WED_TX_BM_PKT_CNT 32768 ++ ++static struct mtk_wed_hw *hw_list[3]; + static DEFINE_MUTEX(hw_lock); + + struct mtk_wed_flow_block_priv { +@@ -56,6 +61,7 @@ static const struct mtk_wed_soc_data mt7 + .reset_idx_tx_mask = GENMASK(3, 0), + .reset_idx_rx_mask = GENMASK(17, 16), + }, ++ .tx_ring_desc_size = sizeof(struct mtk_wdma_desc), + .wdma_desc_size = sizeof(struct mtk_wdma_desc), + }; + +@@ -66,6 +72,18 @@ static const struct mtk_wed_soc_data mt7 + .reset_idx_tx_mask = GENMASK(1, 0), + .reset_idx_rx_mask = GENMASK(7, 6), + }, ++ .tx_ring_desc_size = sizeof(struct mtk_wdma_desc), ++ .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc), ++}; ++ ++static const struct mtk_wed_soc_data mt7988_data = { ++ .regmap = { ++ .tx_bm_tkid = 0x0c8, ++ .wpdma_rx_ring0 = 0x7d0, ++ .reset_idx_tx_mask = GENMASK(1, 0), ++ .reset_idx_rx_mask = GENMASK(7, 6), ++ }, ++ .tx_ring_desc_size = sizeof(struct mtk_wed_bm_desc), + .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc), + }; + +@@ -320,33 +338,38 @@ out: + static int + mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) + { ++ u32 desc_size = dev->hw->soc->tx_ring_desc_size; ++ int i, page_idx = 0, n_pages, ring_size; ++ int token = dev->wlan.token_start; + struct mtk_wed_buf *page_list; +- struct mtk_wdma_desc *desc; + dma_addr_t desc_phys; +- int token = dev->wlan.token_start; +- int ring_size; +- int n_pages; +- int i, page_idx; ++ void *desc_ptr; + +- ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1); +- n_pages = ring_size / MTK_WED_BUF_PER_PAGE; ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) { ++ ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1); ++ dev->tx_buf_ring.size = ring_size; ++ } else { ++ dev->tx_buf_ring.size = MTK_WED_TX_BM_DMA_SIZE; ++ ring_size = MTK_WED_TX_BM_PKT_CNT; ++ } ++ n_pages = dev->tx_buf_ring.size / MTK_WED_BUF_PER_PAGE; + + page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL); + if (!page_list) + return -ENOMEM; + +- dev->tx_buf_ring.size = ring_size; + dev->tx_buf_ring.pages = page_list; + +- desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc), +- &desc_phys, GFP_KERNEL); +- if (!desc) ++ desc_ptr = dma_alloc_coherent(dev->hw->dev, ++ dev->tx_buf_ring.size * desc_size, ++ &desc_phys, GFP_KERNEL); ++ if (!desc_ptr) + return -ENOMEM; + +- dev->tx_buf_ring.desc = desc; ++ dev->tx_buf_ring.desc = desc_ptr; + dev->tx_buf_ring.desc_phys = desc_phys; + +- for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) { ++ for (i = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) { + dma_addr_t page_phys, buf_phys; + struct page *page; + void *buf; +@@ -372,28 +395,31 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + buf_phys = page_phys; + + for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) { +- u32 txd_size; +- u32 ctrl; +- +- txd_size = dev->wlan.init_buf(buf, buf_phys, token++); ++ struct mtk_wdma_desc *desc = desc_ptr; + + desc->buf0 = cpu_to_le32(buf_phys); +- desc->buf1 = cpu_to_le32(buf_phys + txd_size); ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) { ++ u32 txd_size, ctrl; + +- if (mtk_wed_is_v1(dev->hw)) +- ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) | +- FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1, +- MTK_WED_BUF_SIZE - txd_size) | +- MTK_WDMA_DESC_CTRL_LAST_SEG1; +- else +- ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) | +- FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2, +- MTK_WED_BUF_SIZE - txd_size) | +- MTK_WDMA_DESC_CTRL_LAST_SEG0; +- desc->ctrl = cpu_to_le32(ctrl); +- desc->info = 0; +- desc++; ++ txd_size = dev->wlan.init_buf(buf, buf_phys, ++ token++); ++ desc->buf1 = cpu_to_le32(buf_phys + txd_size); ++ ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size); ++ if (mtk_wed_is_v1(dev->hw)) ++ ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG1 | ++ FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1, ++ MTK_WED_BUF_SIZE - txd_size); ++ else ++ ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG0 | ++ FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2, ++ MTK_WED_BUF_SIZE - txd_size); ++ desc->ctrl = cpu_to_le32(ctrl); ++ desc->info = 0; ++ } else { ++ desc->ctrl = cpu_to_le32(token << 16); ++ } + ++ desc_ptr += desc_size; + buf += MTK_WED_BUF_SIZE; + buf_phys += MTK_WED_BUF_SIZE; + } +@@ -409,31 +435,31 @@ static void + mtk_wed_free_tx_buffer(struct mtk_wed_device *dev) + { + struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages; +- struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc; +- int page_idx; +- int i; ++ struct mtk_wed_hw *hw = dev->hw; ++ int i, page_idx = 0; + + if (!page_list) + return; + +- if (!desc) ++ if (!dev->tx_buf_ring.desc) + goto free_pagelist; + +- for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size; +- i += MTK_WED_BUF_PER_PAGE) { +- dma_addr_t buf_addr = page_list[page_idx].phy_addr; ++ for (i = 0; i < dev->tx_buf_ring.size; i += MTK_WED_BUF_PER_PAGE) { ++ dma_addr_t page_phy = page_list[page_idx].phy_addr; + void *page = page_list[page_idx++].p; + + if (!page) + break; + +- dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE, ++ dma_unmap_page(dev->hw->dev, page_phy, PAGE_SIZE, + DMA_BIDIRECTIONAL); + __free_page(page); + } + +- dma_free_coherent(dev->hw->dev, dev->tx_buf_ring.size * sizeof(*desc), +- desc, dev->tx_buf_ring.desc_phys); ++ dma_free_coherent(dev->hw->dev, ++ dev->tx_buf_ring.size * hw->soc->tx_ring_desc_size, ++ dev->tx_buf_ring.desc, ++ dev->tx_buf_ring.desc_phys); + + free_pagelist: + kfree(page_list); +@@ -518,13 +544,23 @@ mtk_wed_set_ext_int(struct mtk_wed_devic + { + u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK; + +- if (mtk_wed_is_v1(dev->hw)) ++ switch (dev->hw->version) { ++ case 1: + mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR; +- else ++ break; ++ case 2: + mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | + MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH | + MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT | + MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR; ++ break; ++ case 3: ++ mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT | ++ MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD; ++ break; ++ default: ++ break; ++ } + + if (!dev->hw->num_flows) + mask &= ~MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD; +@@ -536,6 +572,9 @@ mtk_wed_set_ext_int(struct mtk_wed_devic + static void + mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable) + { ++ if (!mtk_wed_is_v2(dev->hw)) ++ return; ++ + if (enable) { + wed_w32(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR); + wed_w32(dev, MTK_WED_TXP_DW1, +@@ -610,6 +649,14 @@ mtk_wed_dma_disable(struct mtk_wed_devic + MTK_WED_WPDMA_RX_D_RX_DRV_EN); + wed_clr(dev, MTK_WED_WDMA_GLO_CFG, + MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); ++ ++ if (mtk_wed_is_v3_or_greater(dev->hw) && ++ mtk_wed_get_rx_capa(dev)) { ++ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, ++ MTK_WDMA_PREF_TX_CFG_PREF_EN); ++ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, ++ MTK_WDMA_PREF_RX_CFG_PREF_EN); ++ } + } + + mtk_wed_set_512_support(dev, false); +@@ -651,6 +698,14 @@ mtk_wed_deinit(struct mtk_wed_device *de + MTK_WED_CTRL_RX_ROUTE_QM_EN | + MTK_WED_CTRL_WED_RX_BM_EN | + MTK_WED_CTRL_RX_RRO_QM_EN); ++ ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN); ++ wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_TX_AMSDU); ++ wed_clr(dev, MTK_WED_PCIE_INT_CTRL, ++ MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA | ++ MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER); ++ } + } + + static void +@@ -700,21 +755,37 @@ mtk_wed_detach(struct mtk_wed_device *de + mutex_unlock(&hw_lock); + } + +-#define PCIE_BASE_ADDR0 0x11280000 + static void + mtk_wed_bus_init(struct mtk_wed_device *dev) + { + switch (dev->wlan.bus_type) { + case MTK_WED_BUS_PCIE: { + struct device_node *np = dev->hw->eth->dev->of_node; +- struct regmap *regs; + +- regs = syscon_regmap_lookup_by_phandle(np, +- "mediatek,wed-pcie"); +- if (IS_ERR(regs)) +- break; ++ if (mtk_wed_is_v2(dev->hw)) { ++ struct regmap *regs; ++ ++ regs = syscon_regmap_lookup_by_phandle(np, ++ "mediatek,wed-pcie"); ++ if (IS_ERR(regs)) ++ break; + +- regmap_update_bits(regs, 0, BIT(0), BIT(0)); ++ regmap_update_bits(regs, 0, BIT(0), BIT(0)); ++ } ++ ++ if (dev->wlan.msi) { ++ wed_w32(dev, MTK_WED_PCIE_CFG_INTM, ++ dev->hw->pcie_base | 0xc08); ++ wed_w32(dev, MTK_WED_PCIE_CFG_BASE, ++ dev->hw->pcie_base | 0xc04); ++ wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(8)); ++ } else { ++ wed_w32(dev, MTK_WED_PCIE_CFG_INTM, ++ dev->hw->pcie_base | 0x180); ++ wed_w32(dev, MTK_WED_PCIE_CFG_BASE, ++ dev->hw->pcie_base | 0x184); ++ wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24)); ++ } + + wed_w32(dev, MTK_WED_PCIE_INT_CTRL, + FIELD_PREP(MTK_WED_PCIE_INT_CTRL_POLL_EN, 2)); +@@ -722,19 +793,9 @@ mtk_wed_bus_init(struct mtk_wed_device * + /* pcie interrupt control: pola/source selection */ + wed_set(dev, MTK_WED_PCIE_INT_CTRL, + MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA | +- FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1)); +- wed_r32(dev, MTK_WED_PCIE_INT_CTRL); +- +- wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180); +- wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184); +- +- /* pcie interrupt status trigger register */ +- wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24)); +- wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER); +- +- /* pola setting */ +- wed_set(dev, MTK_WED_PCIE_INT_CTRL, +- MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA); ++ MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER | ++ FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, ++ dev->hw->index)); + break; + } + case MTK_WED_BUS_AXI: +@@ -772,18 +833,19 @@ mtk_wed_set_wpdma(struct mtk_wed_device + static void + mtk_wed_hw_init_early(struct mtk_wed_device *dev) + { +- u32 mask, set; ++ u32 set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2); ++ u32 mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE; + + mtk_wed_deinit(dev); + mtk_wed_reset(dev, MTK_WED_RESET_WED); + mtk_wed_set_wpdma(dev); + +- mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE | +- MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE | +- MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE; +- set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2) | +- MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP | +- MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY; ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) { ++ mask |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE | ++ MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE; ++ set |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP | ++ MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY; ++ } + wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set); + + if (mtk_wed_is_v1(dev->hw)) { +@@ -931,11 +993,18 @@ mtk_wed_route_qm_hw_init(struct mtk_wed_ + } + + /* configure RX_ROUTE_QM */ +- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); +- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT); +- wed_set(dev, MTK_WED_RTQM_GLO_CFG, +- FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index)); +- wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); ++ if (mtk_wed_is_v2(dev->hw)) { ++ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); ++ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT); ++ wed_set(dev, MTK_WED_RTQM_GLO_CFG, ++ FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, ++ 0x3 + dev->hw->index)); ++ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); ++ } else { ++ wed_set(dev, MTK_WED_RTQM_ENQ_CFG0, ++ FIELD_PREP(MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT, ++ 0x3 + dev->hw->index)); ++ } + /* enable RX_ROUTE_QM */ + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN); + } +@@ -948,22 +1017,30 @@ mtk_wed_hw_init(struct mtk_wed_device *d + + dev->init_done = true; + mtk_wed_set_ext_int(dev, false); +- wed_w32(dev, MTK_WED_TX_BM_CTRL, +- MTK_WED_TX_BM_CTRL_PAUSE | +- FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM, +- dev->tx_buf_ring.size / 128) | +- FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM, +- MTK_WED_TX_RING_SIZE / 256)); + + wed_w32(dev, MTK_WED_TX_BM_BASE, dev->tx_buf_ring.desc_phys); +- + wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE); + + if (mtk_wed_is_v1(dev->hw)) { ++ wed_w32(dev, MTK_WED_TX_BM_CTRL, ++ MTK_WED_TX_BM_CTRL_PAUSE | ++ FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM, ++ dev->tx_buf_ring.size / 128) | ++ FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM, ++ MTK_WED_TX_RING_SIZE / 256)); + wed_w32(dev, MTK_WED_TX_BM_DYN_THR, + FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) | + MTK_WED_TX_BM_DYN_THR_HI); +- } else { ++ } else if (mtk_wed_is_v2(dev->hw)) { ++ wed_w32(dev, MTK_WED_TX_BM_CTRL, ++ MTK_WED_TX_BM_CTRL_PAUSE | ++ FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM, ++ dev->tx_buf_ring.size / 128) | ++ FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM, ++ MTK_WED_TX_RING_SIZE / 256)); ++ wed_w32(dev, MTK_WED_TX_TKID_DYN_THR, ++ FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) | ++ MTK_WED_TX_TKID_DYN_THR_HI); + wed_w32(dev, MTK_WED_TX_BM_DYN_THR, + FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) | + MTK_WED_TX_BM_DYN_THR_HI_V2); +@@ -973,9 +1050,6 @@ mtk_wed_hw_init(struct mtk_wed_device *d + dev->tx_buf_ring.size / 128) | + FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM, + dev->tx_buf_ring.size / 128)); +- wed_w32(dev, MTK_WED_TX_TKID_DYN_THR, +- FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) | +- MTK_WED_TX_TKID_DYN_THR_HI); + } + + wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid, +@@ -985,26 +1059,62 @@ mtk_wed_hw_init(struct mtk_wed_device *d + + mtk_wed_reset(dev, MTK_WED_RESET_TX_BM); + ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ /* switch to new bm architecture */ ++ wed_clr(dev, MTK_WED_TX_BM_CTRL, ++ MTK_WED_TX_BM_CTRL_LEGACY_EN); ++ ++ wed_w32(dev, MTK_WED_TX_TKID_CTRL, ++ MTK_WED_TX_TKID_CTRL_PAUSE | ++ FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3, ++ dev->wlan.nbuf / 128) | ++ FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3, ++ dev->wlan.nbuf / 128)); ++ /* return SKBID + SDP back to bm */ ++ wed_set(dev, MTK_WED_TX_TKID_CTRL, ++ MTK_WED_TX_TKID_CTRL_FREE_FORMAT); ++ ++ wed_w32(dev, MTK_WED_TX_BM_INIT_PTR, ++ MTK_WED_TX_BM_PKT_CNT | ++ MTK_WED_TX_BM_INIT_SW_TAIL_IDX); ++ } ++ + if (mtk_wed_is_v1(dev->hw)) { + wed_set(dev, MTK_WED_CTRL, + MTK_WED_CTRL_WED_TX_BM_EN | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); +- } else { +- wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE); +- if (mtk_wed_get_rx_capa(dev)) { +- /* rx hw init */ +- wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, +- MTK_WED_WPDMA_RX_D_RST_CRX_IDX | +- MTK_WED_WPDMA_RX_D_RST_DRV_IDX); +- wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); +- +- mtk_wed_rx_buffer_hw_init(dev); +- mtk_wed_rro_hw_init(dev); +- mtk_wed_route_qm_hw_init(dev); +- } ++ } else if (mtk_wed_get_rx_capa(dev)) { ++ /* rx hw init */ ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, ++ MTK_WED_WPDMA_RX_D_RST_CRX_IDX | ++ MTK_WED_WPDMA_RX_D_RST_DRV_IDX); ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); ++ ++ /* reset prefetch index of ring */ ++ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX, ++ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR); ++ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX, ++ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR); ++ ++ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX, ++ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR); ++ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX, ++ MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR); ++ ++ /* reset prefetch FIFO of ring */ ++ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG, ++ MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR | ++ MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR); ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG, 0); ++ ++ mtk_wed_rx_buffer_hw_init(dev); ++ mtk_wed_rro_hw_init(dev); ++ mtk_wed_route_qm_hw_init(dev); + } + + wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE); ++ if (!mtk_wed_is_v1(dev->hw)) ++ wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE); + } + + static void +@@ -1302,6 +1412,24 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we + dev->hw->soc->wdma_desc_size, true)) + return -ENOMEM; + ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ struct mtk_wdma_desc *desc = wdma->desc; ++ int i; ++ ++ for (i = 0; i < MTK_WED_WDMA_RING_SIZE; i++) { ++ desc->buf0 = 0; ++ desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE); ++ desc->buf1 = 0; ++ desc->info = cpu_to_le32(MTK_WDMA_TXD0_DESC_INFO_DMA_DONE); ++ desc++; ++ desc->buf0 = 0; ++ desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE); ++ desc->buf1 = 0; ++ desc->info = cpu_to_le32(MTK_WDMA_TXD1_DESC_INFO_DMA_DONE); ++ desc++; ++ } ++ } ++ + wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE, + wdma->desc_phys); + wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT, +@@ -1367,6 +1495,9 @@ mtk_wed_configure_irq(struct mtk_wed_dev + + wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask); + } else { ++ if (mtk_wed_is_v3_or_greater(dev->hw)) ++ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN); ++ + /* initail tx interrupt trigger */ + wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX, + MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN | +@@ -1419,33 +1550,60 @@ mtk_wed_dma_enable(struct mtk_wed_device + { + int i; + +- wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV); ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_set(dev, MTK_WED_WPDMA_INT_CTRL, ++ MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV); ++ wed_set(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN | ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN); ++ wdma_set(dev, MTK_WDMA_GLO_CFG, ++ MTK_WDMA_GLO_CFG_TX_DMA_EN | ++ MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | ++ MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); ++ wed_set(dev, MTK_WED_WPDMA_CTRL, MTK_WED_WPDMA_CTRL_SDL1_FIXED); ++ } else { ++ wed_set(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN | ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN | ++ MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR); ++ wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); ++ } + + wed_set(dev, MTK_WED_GLO_CFG, + MTK_WED_GLO_CFG_TX_DMA_EN | + MTK_WED_GLO_CFG_RX_DMA_EN); +- wed_set(dev, MTK_WED_WPDMA_GLO_CFG, +- MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN | +- MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN); ++ + wed_set(dev, MTK_WED_WDMA_GLO_CFG, + MTK_WED_WDMA_GLO_CFG_RX_DRV_EN); + +- wdma_set(dev, MTK_WDMA_GLO_CFG, +- MTK_WDMA_GLO_CFG_TX_DMA_EN | +- MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | +- MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); +- + if (mtk_wed_is_v1(dev->hw)) { + wdma_set(dev, MTK_WDMA_GLO_CFG, + MTK_WDMA_GLO_CFG_RX_INFO3_PRERES); + return; + } + +- wed_set(dev, MTK_WED_WPDMA_CTRL, +- MTK_WED_WPDMA_CTRL_SDL1_FIXED); + wed_set(dev, MTK_WED_WPDMA_GLO_CFG, + MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | + MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC); ++ ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ FIELD_PREP(MTK_WED_WDMA_RX_PREF_BURST_SIZE, 0x10) | ++ FIELD_PREP(MTK_WED_WDMA_RX_PREF_LOW_THRES, 0x8)); ++ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_DDONE2_EN); ++ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, MTK_WED_WDMA_RX_PREF_EN); ++ ++ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST); ++ wed_set(dev, MTK_WED_WPDMA_GLO_CFG, ++ MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK | ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK | ++ MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4); ++ ++ wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN); ++ } ++ + wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, + MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | + MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV); +@@ -1457,11 +1615,22 @@ mtk_wed_dma_enable(struct mtk_wed_device + MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | + MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK); + ++ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RXD_READ_LEN); + wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, + MTK_WED_WPDMA_RX_D_RX_DRV_EN | + FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) | +- FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, +- 0x2)); ++ FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, 0x2)); ++ ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_CFG, ++ MTK_WED_WPDMA_RX_D_PREF_EN | ++ FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE, 0x10) | ++ FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_LOW_THRES, 0x8)); ++ ++ wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN); ++ wdma_set(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN); ++ wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN); ++ } + + for (i = 0; i < MTK_WED_RX_QUEUES; i++) + mtk_wed_check_wfdma_rx_fill(dev, i); +@@ -1501,6 +1670,12 @@ mtk_wed_start(struct mtk_wed_device *dev + wed_r32(dev, MTK_WED_EXT_INT_MASK1); + wed_r32(dev, MTK_WED_EXT_INT_MASK2); + ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_w32(dev, MTK_WED_EXT_INT_MASK3, ++ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY); ++ wed_r32(dev, MTK_WED_EXT_INT_MASK3); ++ } ++ + if (mtk_wed_rro_cfg(dev)) + return; + } +@@ -1552,6 +1727,7 @@ mtk_wed_attach(struct mtk_wed_device *de + dev->irq = hw->irq; + dev->wdma_idx = hw->index; + dev->version = hw->version; ++ dev->hw->pcie_base = mtk_wed_get_pcie_base(dev); + + if (hw->eth->dma_dev == hw->eth->dev && + of_dma_is_coherent(hw->eth->dev->of_node)) +@@ -1619,6 +1795,23 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev + ring->reg_base = MTK_WED_RING_TX(idx); + ring->wpdma = regs; + ++ if (mtk_wed_is_v3_or_greater(dev->hw) && idx == 1) { ++ /* reset prefetch index */ ++ wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR | ++ MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR); ++ ++ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR | ++ MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR); ++ ++ /* reset prefetch FIFO */ ++ wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG, ++ MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR | ++ MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR); ++ wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG, 0); ++ } ++ + /* WED -> WPDMA */ + wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys); + wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_TX_RING_SIZE); +@@ -1693,15 +1886,13 @@ mtk_wed_rx_ring_setup(struct mtk_wed_dev + static u32 + mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask) + { +- u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK; ++ u32 val, ext_mask; + +- if (mtk_wed_is_v1(dev->hw)) +- ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR; ++ if (mtk_wed_is_v3_or_greater(dev->hw)) ++ ext_mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT | ++ MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD; + else +- ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | +- MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH | +- MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT | +- MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR; ++ ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK; + + val = wed_r32(dev, MTK_WED_EXT_INT_STATUS); + wed_w32(dev, MTK_WED_EXT_INT_STATUS, val); +@@ -1941,6 +2132,9 @@ void mtk_wed_add_hw(struct device_node * + case 2: + hw->soc = &mt7986_data; + break; ++ case 3: ++ hw->soc = &mt7988_data; ++ break; + default: + case 1: + hw->mirror = syscon_regmap_lookup_by_phandle(eth_np, +--- a/drivers/net/ethernet/mediatek/mtk_wed.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed.h +@@ -9,6 +9,8 @@ + #include + #include + ++#include "mtk_wed_regs.h" ++ + struct mtk_eth; + struct mtk_wed_wo; + +@@ -19,6 +21,7 @@ struct mtk_wed_soc_data { + u32 reset_idx_tx_mask; + u32 reset_idx_rx_mask; + } regmap; ++ u32 tx_ring_desc_size; + u32 wdma_desc_size; + }; + +@@ -35,6 +38,7 @@ struct mtk_wed_hw { + struct dentry *debugfs_dir; + struct mtk_wed_device *wed_dev; + struct mtk_wed_wo *wed_wo; ++ u32 pcie_base; + u32 debugfs_reg; + u32 num_flows; + u8 version; +@@ -61,6 +65,16 @@ static inline bool mtk_wed_is_v2(struct + return hw->version == 2; + } + ++static inline bool mtk_wed_is_v3(struct mtk_wed_hw *hw) ++{ ++ return hw->version == 3; ++} ++ ++static inline bool mtk_wed_is_v3_or_greater(struct mtk_wed_hw *hw) ++{ ++ return hw->version > 2; ++} ++ + static inline void + wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val) + { +@@ -143,6 +157,21 @@ wpdma_txfree_w32(struct mtk_wed_device * + writel(val, dev->txfree_ring.wpdma + reg); + } + ++static inline u32 mtk_wed_get_pcie_base(struct mtk_wed_device *dev) ++{ ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) ++ return MTK_WED_PCIE_BASE; ++ ++ switch (dev->hw->index) { ++ case 1: ++ return MTK_WED_PCIE_BASE1; ++ case 2: ++ return MTK_WED_PCIE_BASE2; ++ default: ++ return MTK_WED_PCIE_BASE0; ++ } ++} ++ + void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, + void __iomem *wdma, phys_addr_t wdma_phy, + int index); +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -331,10 +331,22 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + wo->hw->index + 1); + + /* load firmware */ +- if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed")) +- fw_name = MT7981_FIRMWARE_WO; +- else +- fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0; ++ switch (wo->hw->version) { ++ case 2: ++ if (of_device_is_compatible(wo->hw->node, ++ "mediatek,mt7981-wed")) ++ fw_name = MT7981_FIRMWARE_WO; ++ else ++ fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 ++ : MT7986_FIRMWARE_WO0; ++ break; ++ case 3: ++ fw_name = wo->hw->index ? MT7988_FIRMWARE_WO1 ++ : MT7988_FIRMWARE_WO0; ++ break; ++ default: ++ return -EINVAL; ++ } + + ret = request_firmware(&fw, fw_name, wo->hw->dev); + if (ret) +@@ -355,15 +367,16 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + } + + /* set the start address */ +- boot_cr = wo->hw->index ? MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR +- : MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR; ++ if (!mtk_wed_is_v3_or_greater(wo->hw) && wo->hw->index) ++ boot_cr = MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR; ++ else ++ boot_cr = MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR; + wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16); + /* wo firmware reset */ + wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00); + +- val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR); +- val |= wo->hw->index ? MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK +- : MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK; ++ val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR) | ++ MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK; + wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val); + out: + release_firmware(fw); +@@ -398,3 +411,5 @@ int mtk_wed_mcu_init(struct mtk_wed_wo * + MODULE_FIRMWARE(MT7981_FIRMWARE_WO); + MODULE_FIRMWARE(MT7986_FIRMWARE_WO0); + MODULE_FIRMWARE(MT7986_FIRMWARE_WO1); ++MODULE_FIRMWARE(MT7988_FIRMWARE_WO0); ++MODULE_FIRMWARE(MT7988_FIRMWARE_WO1); +--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h +@@ -13,6 +13,9 @@ + #define MTK_WDMA_DESC_CTRL_LAST_SEG0 BIT(30) + #define MTK_WDMA_DESC_CTRL_DMA_DONE BIT(31) + ++#define MTK_WDMA_TXD0_DESC_INFO_DMA_DONE BIT(29) ++#define MTK_WDMA_TXD1_DESC_INFO_DMA_DONE BIT(31) ++ + struct mtk_wdma_desc { + __le32 buf0; + __le32 ctrl; +@@ -37,6 +40,7 @@ struct mtk_wdma_desc { + #define MTK_WED_RESET_WDMA_INT_AGENT BIT(19) + #define MTK_WED_RESET_RX_RRO_QM BIT(20) + #define MTK_WED_RESET_RX_ROUTE_QM BIT(21) ++#define MTK_WED_RESET_TX_AMSDU BIT(22) + #define MTK_WED_RESET_WED BIT(31) + + #define MTK_WED_CTRL 0x00c +@@ -44,6 +48,9 @@ struct mtk_wdma_desc { + #define MTK_WED_CTRL_WPDMA_INT_AGENT_BUSY BIT(1) + #define MTK_WED_CTRL_WDMA_INT_AGENT_EN BIT(2) + #define MTK_WED_CTRL_WDMA_INT_AGENT_BUSY BIT(3) ++#define MTK_WED_CTRL_WED_RX_IND_CMD_EN BIT(5) ++#define MTK_WED_CTRL_WED_RX_PG_BM_EN BIT(6) ++#define MTK_WED_CTRL_WED_RX_PG_BM_BUSY BIT(7) + #define MTK_WED_CTRL_WED_TX_BM_EN BIT(8) + #define MTK_WED_CTRL_WED_TX_BM_BUSY BIT(9) + #define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN BIT(10) +@@ -54,9 +61,14 @@ struct mtk_wdma_desc { + #define MTK_WED_CTRL_RX_RRO_QM_BUSY BIT(15) + #define MTK_WED_CTRL_RX_ROUTE_QM_EN BIT(16) + #define MTK_WED_CTRL_RX_ROUTE_QM_BUSY BIT(17) ++#define MTK_WED_CTRL_TX_TKID_ALI_EN BIT(20) ++#define MTK_WED_CTRL_TX_TKID_ALI_BUSY BIT(21) ++#define MTK_WED_CTRL_TX_AMSDU_EN BIT(22) ++#define MTK_WED_CTRL_TX_AMSDU_BUSY BIT(23) + #define MTK_WED_CTRL_FINAL_DIDX_READ BIT(24) + #define MTK_WED_CTRL_ETH_DMAD_FMT BIT(25) + #define MTK_WED_CTRL_MIB_READ_CLEAR BIT(28) ++#define MTK_WED_CTRL_FLD_MIB_RD_CLR BIT(28) + + #define MTK_WED_EXT_INT_STATUS 0x020 + #define MTK_WED_EXT_INT_STATUS_TF_LEN_ERR BIT(0) +@@ -89,6 +101,7 @@ struct mtk_wdma_desc { + #define MTK_WED_EXT_INT_MASK 0x028 + #define MTK_WED_EXT_INT_MASK1 0x02c + #define MTK_WED_EXT_INT_MASK2 0x030 ++#define MTK_WED_EXT_INT_MASK3 0x034 + + #define MTK_WED_STATUS 0x060 + #define MTK_WED_STATUS_TX GENMASK(15, 8) +@@ -96,9 +109,14 @@ struct mtk_wdma_desc { + #define MTK_WED_TX_BM_CTRL 0x080 + #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM GENMASK(6, 0) + #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM GENMASK(22, 16) ++#define MTK_WED_TX_BM_CTRL_LEGACY_EN BIT(26) ++#define MTK_WED_TX_TKID_CTRL_FREE_FORMAT BIT(27) + #define MTK_WED_TX_BM_CTRL_PAUSE BIT(28) + + #define MTK_WED_TX_BM_BASE 0x084 ++#define MTK_WED_TX_BM_INIT_PTR 0x088 ++#define MTK_WED_TX_BM_SW_TAIL_IDX GENMASK(16, 0) ++#define MTK_WED_TX_BM_INIT_SW_TAIL_IDX BIT(16) + + #define MTK_WED_TX_BM_TKID_START GENMASK(15, 0) + #define MTK_WED_TX_BM_TKID_END GENMASK(31, 16) +@@ -122,6 +140,9 @@ struct mtk_wdma_desc { + #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM GENMASK(22, 16) + #define MTK_WED_TX_TKID_CTRL_PAUSE BIT(28) + ++#define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3 GENMASK(7, 0) ++#define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3 GENMASK(23, 16) ++ + #define MTK_WED_TX_TKID_DYN_THR 0x0e0 + #define MTK_WED_TX_TKID_DYN_THR_LO GENMASK(6, 0) + #define MTK_WED_TX_TKID_DYN_THR_HI GENMASK(22, 16) +@@ -199,12 +220,15 @@ struct mtk_wdma_desc { + #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_PKT_PROC BIT(5) + #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC BIT(6) + #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_CRX_SYNC BIT(7) +-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER GENMASK(18, 16) ++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER GENMASK(15, 12) ++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4 BIT(18) + #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNSUPPORT_FMT BIT(19) +-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UEVENT_PKT_FMT_CHK BIT(20) ++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK BIT(20) + #define MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR BIT(21) + #define MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP BIT(24) ++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST BIT(25) + #define MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV BIT(28) ++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK BIT(30) + + #define MTK_WED_WPDMA_RESET_IDX 0x50c + #define MTK_WED_WPDMA_RESET_IDX_TX GENMASK(3, 0) +@@ -250,9 +274,10 @@ struct mtk_wdma_desc { + #define MTK_WED_PCIE_INT_TRIGGER_STATUS BIT(16) + + #define MTK_WED_PCIE_INT_CTRL 0x57c +-#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA BIT(20) +-#define MTK_WED_PCIE_INT_CTRL_SRC_SEL GENMASK(17, 16) + #define MTK_WED_PCIE_INT_CTRL_POLL_EN GENMASK(13, 12) ++#define MTK_WED_PCIE_INT_CTRL_SRC_SEL GENMASK(17, 16) ++#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA BIT(20) ++#define MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER BIT(21) + + #define MTK_WED_WPDMA_CFG_BASE 0x580 + #define MTK_WED_WPDMA_CFG_INT_MASK 0x584 +@@ -286,6 +311,20 @@ struct mtk_wdma_desc { + #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n) (0x784 + (_n) * 4) + #define MTK_WED_WPDMA_RX_D_COHERENT_MIB 0x78c + ++#define MTK_WED_WPDMA_RX_D_PREF_CFG 0x7b4 ++#define MTK_WED_WPDMA_RX_D_PREF_EN BIT(0) ++#define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE GENMASK(12, 8) ++#define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES GENMASK(21, 16) ++ ++#define MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX 0x7b8 ++#define MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR BIT(15) ++ ++#define MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX 0x7bc ++ ++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG 0x7c0 ++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR BIT(0) ++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR BIT(16) ++ + #define MTK_WED_WDMA_RING_TX 0x800 + + #define MTK_WED_WDMA_TX_MIB 0x810 +@@ -293,6 +332,18 @@ struct mtk_wdma_desc { + #define MTK_WED_WDMA_RING_RX(_n) (0x900 + (_n) * 0x10) + #define MTK_WED_WDMA_RX_THRES(_n) (0x940 + (_n) * 0x4) + ++#define MTK_WED_WDMA_RX_PREF_CFG 0x950 ++#define MTK_WED_WDMA_RX_PREF_EN BIT(0) ++#define MTK_WED_WDMA_RX_PREF_BURST_SIZE GENMASK(12, 8) ++#define MTK_WED_WDMA_RX_PREF_LOW_THRES GENMASK(21, 16) ++#define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR BIT(24) ++#define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR BIT(25) ++#define MTK_WED_WDMA_RX_PREF_DDONE2_EN BIT(26) ++ ++#define MTK_WED_WDMA_RX_PREF_FIFO_CFG 0x95C ++#define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR BIT(0) ++#define MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR BIT(16) ++ + #define MTK_WED_WDMA_GLO_CFG 0xa04 + #define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN BIT(0) + #define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK BIT(1) +@@ -325,6 +376,7 @@ struct mtk_wdma_desc { + #define MTK_WED_WDMA_INT_TRIGGER_RX_DONE GENMASK(17, 16) + + #define MTK_WED_WDMA_INT_CTRL 0xa2c ++#define MTK_WED_WDMA_INT_POLL_PRD GENMASK(7, 0) + #define MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL GENMASK(17, 16) + + #define MTK_WED_WDMA_CFG_BASE 0xaa0 +@@ -388,6 +440,18 @@ struct mtk_wdma_desc { + #define MTK_WDMA_INT_GRP1 0x250 + #define MTK_WDMA_INT_GRP2 0x254 + ++#define MTK_WDMA_PREF_TX_CFG 0x2d0 ++#define MTK_WDMA_PREF_TX_CFG_PREF_EN BIT(0) ++ ++#define MTK_WDMA_PREF_RX_CFG 0x2dc ++#define MTK_WDMA_PREF_RX_CFG_PREF_EN BIT(0) ++ ++#define MTK_WDMA_WRBK_TX_CFG 0x300 ++#define MTK_WDMA_WRBK_TX_CFG_WRBK_EN BIT(30) ++ ++#define MTK_WDMA_WRBK_RX_CFG 0x344 ++#define MTK_WDMA_WRBK_RX_CFG_WRBK_EN BIT(30) ++ + #define MTK_PCIE_MIRROR_MAP(n) ((n) ? 0x4 : 0x0) + #define MTK_PCIE_MIRROR_MAP_EN BIT(0) + #define MTK_PCIE_MIRROR_MAP_WED_ID BIT(1) +@@ -401,6 +465,30 @@ struct mtk_wdma_desc { + #define MTK_WED_RTQM_Q_DBG_BYPASS BIT(5) + #define MTK_WED_RTQM_TXDMAD_FPORT GENMASK(23, 20) + ++#define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT 0xb1c ++#define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n) (0xb20 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT 0xb28 ++#define MTK_WED_RTQM_IGRS0_I2H_PKT_CNT(_n) (0xb2c + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS0_FDROP_CNT 0xb34 ++ ++#define MTK_WED_RTQM_IGRS1_I2HW_DMAD_CNT 0xb44 ++#define MTK_WED_RTQM_IGRS1_I2H_DMAD_CNT(_n) (0xb48 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS1_I2HW_PKT_CNT 0xb50 ++#define MTK_WED_RTQM_IGRS1_I2H_PKT_CNT(_n) (0xb54 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS1_FDROP_CNT 0xb5c ++ ++#define MTK_WED_RTQM_IGRS2_I2HW_DMAD_CNT 0xb6c ++#define MTK_WED_RTQM_IGRS2_I2H_DMAD_CNT(_n) (0xb70 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS2_I2HW_PKT_CNT 0xb78 ++#define MTK_WED_RTQM_IGRS2_I2H_PKT_CNT(_n) (0xb7c + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS2_FDROP_CNT 0xb84 ++ ++#define MTK_WED_RTQM_IGRS3_I2HW_DMAD_CNT 0xb94 ++#define MTK_WED_RTQM_IGRS3_I2H_DMAD_CNT(_n) (0xb98 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS3_I2HW_PKT_CNT 0xba0 ++#define MTK_WED_RTQM_IGRS3_I2H_PKT_CNT(_n) (0xba4 + (_n) * 0x4) ++#define MTK_WED_RTQM_IGRS3_FDROP_CNT 0xbac ++ + #define MTK_WED_RTQM_R2H_MIB(_n) (0xb70 + (_n) * 0x4) + #define MTK_WED_RTQM_R2Q_MIB(_n) (0xb78 + (_n) * 0x4) + #define MTK_WED_RTQM_Q2N_MIB 0xb80 +@@ -409,6 +497,24 @@ struct mtk_wdma_desc { + #define MTK_WED_RTQM_Q2B_MIB 0xb8c + #define MTK_WED_RTQM_PFDBK_MIB 0xb90 + ++#define MTK_WED_RTQM_ENQ_CFG0 0xbb8 ++#define MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT GENMASK(15, 12) ++ ++#define MTK_WED_RTQM_FDROP_MIB 0xb84 ++#define MTK_WED_RTQM_ENQ_I2Q_DMAD_CNT 0xbbc ++#define MTK_WED_RTQM_ENQ_I2N_DMAD_CNT 0xbc0 ++#define MTK_WED_RTQM_ENQ_I2Q_PKT_CNT 0xbc4 ++#define MTK_WED_RTQM_ENQ_I2N_PKT_CNT 0xbc8 ++#define MTK_WED_RTQM_ENQ_USED_ENTRY_CNT 0xbcc ++#define MTK_WED_RTQM_ENQ_ERR_CNT 0xbd0 ++ ++#define MTK_WED_RTQM_DEQ_DMAD_CNT 0xbd8 ++#define MTK_WED_RTQM_DEQ_Q2I_DMAD_CNT 0xbdc ++#define MTK_WED_RTQM_DEQ_PKT_CNT 0xbe0 ++#define MTK_WED_RTQM_DEQ_Q2I_PKT_CNT 0xbe4 ++#define MTK_WED_RTQM_DEQ_USED_PFDBK_CNT 0xbe8 ++#define MTK_WED_RTQM_DEQ_ERR_CNT 0xbec ++ + #define MTK_WED_RROQM_GLO_CFG 0xc04 + #define MTK_WED_RROQM_RST_IDX 0xc08 + #define MTK_WED_RROQM_RST_IDX_MIOD BIT(0) +@@ -458,7 +564,116 @@ struct mtk_wdma_desc { + #define MTK_WED_RX_BM_INTF 0xd9c + #define MTK_WED_RX_BM_ERR_STS 0xda8 + ++#define MTK_RRO_IND_CMD_SIGNATURE 0xe00 ++#define MTK_RRO_IND_CMD_DMA_IDX GENMASK(11, 0) ++#define MTK_RRO_IND_CMD_MAGIC_CNT GENMASK(30, 28) ++ ++#define MTK_WED_IND_CMD_RX_CTRL0 0xe04 ++#define MTK_WED_IND_CMD_PROC_IDX GENMASK(11, 0) ++#define MTK_WED_IND_CMD_PREFETCH_FREE_CNT GENMASK(19, 16) ++#define MTK_WED_IND_CMD_MAGIC_CNT GENMASK(30, 28) ++ ++#define MTK_WED_IND_CMD_RX_CTRL1 0xe08 ++#define MTK_WED_IND_CMD_RX_CTRL2 0xe0c ++#define MTK_WED_IND_CMD_MAX_CNT GENMASK(11, 0) ++#define MTK_WED_IND_CMD_BASE_M GENMASK(19, 16) ++ ++#define MTK_WED_RRO_CFG0 0xe10 ++#define MTK_WED_RRO_CFG1 0xe14 ++#define MTK_WED_RRO_CFG1_MAX_WIN_SZ GENMASK(31, 29) ++#define MTK_WED_RRO_CFG1_ACK_SN_BASE_M GENMASK(19, 16) ++#define MTK_WED_RRO_CFG1_PARTICL_SE_ID GENMASK(11, 0) ++ ++#define MTK_WED_ADDR_ELEM_CFG0 0xe18 ++#define MTK_WED_ADDR_ELEM_CFG1 0xe1c ++#define MTK_WED_ADDR_ELEM_PREFETCH_FREE_CNT GENMASK(19, 16) ++ ++#define MTK_WED_ADDR_ELEM_TBL_CFG 0xe20 ++#define MTK_WED_ADDR_ELEM_TBL_OFFSET GENMASK(6, 0) ++#define MTK_WED_ADDR_ELEM_TBL_RD_RDY BIT(28) ++#define MTK_WED_ADDR_ELEM_TBL_WR_RDY BIT(29) ++#define MTK_WED_ADDR_ELEM_TBL_RD BIT(30) ++#define MTK_WED_ADDR_ELEM_TBL_WR BIT(31) ++ ++#define MTK_WED_RADDR_ELEM_TBL_WDATA 0xe24 ++#define MTK_WED_RADDR_ELEM_TBL_RDATA 0xe28 ++ ++#define MTK_WED_PN_CHECK_CFG 0xe30 ++#define MTK_WED_PN_CHECK_SE_ID GENMASK(11, 0) ++#define MTK_WED_PN_CHECK_RD_RDY BIT(28) ++#define MTK_WED_PN_CHECK_WR_RDY BIT(29) ++#define MTK_WED_PN_CHECK_RD BIT(30) ++#define MTK_WED_PN_CHECK_WR BIT(31) ++ ++#define MTK_WED_PN_CHECK_WDATA_M 0xe38 ++#define MTK_WED_PN_CHECK_IS_FIRST BIT(17) ++ ++#define MTK_WED_RRO_MSDU_PG_RING_CFG(_n) (0xe44 + (_n) * 0x8) ++ ++#define MTK_WED_RRO_MSDU_PG_RING2_CFG 0xe58 ++#define MTK_WED_RRO_MSDU_PG_DRV_CLR BIT(26) ++#define MTK_WED_RRO_MSDU_PG_DRV_EN BIT(31) ++ ++#define MTK_WED_RRO_MSDU_PG_CTRL0(_n) (0xe5c + (_n) * 0xc) ++#define MTK_WED_RRO_MSDU_PG_CTRL1(_n) (0xe60 + (_n) * 0xc) ++#define MTK_WED_RRO_MSDU_PG_CTRL2(_n) (0xe64 + (_n) * 0xc) ++ ++#define MTK_WED_RRO_RX_D_RX(_n) (0xe80 + (_n) * 0x10) ++ ++#define MTK_WED_RRO_RX_MAGIC_CNT BIT(13) ++ ++#define MTK_WED_RRO_RX_D_CFG(_n) (0xea0 + (_n) * 0x4) ++#define MTK_WED_RRO_RX_D_DRV_CLR BIT(26) ++#define MTK_WED_RRO_RX_D_DRV_EN BIT(31) ++ ++#define MTK_WED_RRO_PG_BM_RX_DMAM 0xeb0 ++#define MTK_WED_RRO_PG_BM_RX_SDL0 GENMASK(13, 0) ++ ++#define MTK_WED_RRO_PG_BM_BASE 0xeb4 ++#define MTK_WED_RRO_PG_BM_INIT_PTR 0xeb8 ++#define MTK_WED_RRO_PG_BM_SW_TAIL_IDX GENMASK(15, 0) ++#define MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX BIT(16) ++ ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX 0xeec ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN BIT(0) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR BIT(1) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG GENMASK(6, 2) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN BIT(8) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR BIT(9) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG GENMASK(14, 10) ++ ++#define MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG 0xef4 ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN BIT(0) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR BIT(1) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG GENMASK(6, 2) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN BIT(8) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR BIT(9) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG GENMASK(14, 10) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN BIT(16) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR BIT(17) ++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG GENMASK(22, 18) ++ ++#define MTK_WED_RX_IND_CMD_CNT0 0xf20 ++#define MTK_WED_RX_IND_CMD_DBG_CNT_EN BIT(31) ++ ++#define MTK_WED_RX_IND_CMD_CNT(_n) (0xf20 + (_n) * 0x4) ++#define MTK_WED_IND_CMD_MAGIC_CNT_FAIL_CNT GENMASK(15, 0) ++ ++#define MTK_WED_RX_ADDR_ELEM_CNT(_n) (0xf48 + (_n) * 0x4) ++#define MTK_WED_ADDR_ELEM_SIG_FAIL_CNT GENMASK(15, 0) ++#define MTK_WED_ADDR_ELEM_FIRST_SIG_FAIL_CNT GENMASK(31, 16) ++#define MTK_WED_ADDR_ELEM_ACKSN_CNT GENMASK(27, 0) ++ ++#define MTK_WED_RX_MSDU_PG_CNT(_n) (0xf5c + (_n) * 0x4) ++ ++#define MTK_WED_RX_PN_CHK_CNT 0xf70 ++#define MTK_WED_PN_CHK_FAIL_CNT GENMASK(15, 0) ++ + #define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000 + #define MTK_WED_PCIE_INT_MASK 0x0 + ++#define MTK_WED_PCIE_BASE 0x11280000 ++#define MTK_WED_PCIE_BASE0 0x11300000 ++#define MTK_WED_PCIE_BASE1 0x11310000 ++#define MTK_WED_PCIE_BASE2 0x11290000 + #endif +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +@@ -91,6 +91,8 @@ enum mtk_wed_dummy_cr_idx { + #define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin" + #define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin" + #define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" ++#define MT7988_FIRMWARE_WO0 "mediatek/mt7988_wo_0.bin" ++#define MT7988_FIRMWARE_WO1 "mediatek/mt7988_wo_1.bin" + + #define MTK_WO_MCU_CFG_LS_BASE 0 + #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000) +--- a/include/linux/soc/mediatek/mtk_wed.h ++++ b/include/linux/soc/mediatek/mtk_wed.h +@@ -138,6 +138,8 @@ struct mtk_wed_device { + u32 wpdma_rx; + + bool wcid_512; ++ bool hw_rro; ++ bool msi; + + u16 token_start; + unsigned int nbuf; +@@ -211,10 +213,12 @@ mtk_wed_device_attach(struct mtk_wed_dev + return ret; + } + +-static inline bool +-mtk_wed_get_rx_capa(struct mtk_wed_device *dev) ++static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev) + { + #ifdef CONFIG_NET_MEDIATEK_SOC_WED ++ if (dev->version == 3) ++ return dev->wlan.hw_rro; ++ + return dev->version != 1; + #else + return false; diff --git a/target/linux/generic/backport-6.6/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch b/target/linux/generic/backport-6.6/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch new file mode 100644 index 0000000000..aa2f952b8a --- /dev/null +++ b/target/linux/generic/backport-6.6/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch @@ -0,0 +1,95 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:14 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill + routine + +Refactor mtk_wed_check_wfdma_rx_fill() in order to be reused adding HW +receive offload support for MT7988 SoC. + +Co-developed-by: Sujuan Chen +Signed-off-by: Sujuan Chen +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -586,22 +586,15 @@ mtk_wed_set_512_support(struct mtk_wed_d + } + } + +-#define MTK_WFMDA_RX_DMA_EN BIT(2) +-static void +-mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx) ++static int ++mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, ++ struct mtk_wed_ring *ring) + { +- u32 val; + int i; + +- if (!(dev->rx_ring[idx].flags & MTK_WED_RING_CONFIGURED)) +- return; /* queue is not configured by mt76 */ +- + for (i = 0; i < 3; i++) { +- u32 cur_idx; ++ u32 cur_idx = readl(ring->wpdma + MTK_WED_RING_OFS_CPU_IDX); + +- cur_idx = wed_r32(dev, +- MTK_WED_WPDMA_RING_RX_DATA(idx) + +- MTK_WED_RING_OFS_CPU_IDX); + if (cur_idx == MTK_WED_RX_RING_SIZE - 1) + break; + +@@ -610,12 +603,10 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_w + + if (i == 3) { + dev_err(dev->hw->dev, "rx dma enable failed\n"); +- return; ++ return -ETIMEDOUT; + } + +- val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) | +- MTK_WFMDA_RX_DMA_EN; +- wifi_w32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val); ++ return 0; + } + + static void +@@ -1545,6 +1536,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev + wed_w32(dev, MTK_WED_INT_MASK, irq_mask); + } + ++#define MTK_WFMDA_RX_DMA_EN BIT(2) + static void + mtk_wed_dma_enable(struct mtk_wed_device *dev) + { +@@ -1632,8 +1624,26 @@ mtk_wed_dma_enable(struct mtk_wed_device + wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN); + } + +- for (i = 0; i < MTK_WED_RX_QUEUES; i++) +- mtk_wed_check_wfdma_rx_fill(dev, i); ++ for (i = 0; i < MTK_WED_RX_QUEUES; i++) { ++ struct mtk_wed_ring *ring = &dev->rx_ring[i]; ++ u32 val; ++ ++ if (!(ring->flags & MTK_WED_RING_CONFIGURED)) ++ continue; /* queue is not configured by mt76 */ ++ ++ if (mtk_wed_check_wfdma_rx_fill(dev, ring)) { ++ dev_err(dev->hw->dev, ++ "rx_ring(%d) dma enable failed\n", i); ++ continue; ++ } ++ ++ val = wifi_r32(dev, ++ dev->wlan.wpdma_rx_glo - ++ dev->wlan.phy_base) | MTK_WFMDA_RX_DMA_EN; ++ wifi_w32(dev, ++ dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, ++ val); ++ } + } + + static void diff --git a/target/linux/generic/backport-6.6/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch b/target/linux/generic/backport-6.6/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch new file mode 100644 index 0000000000..4e72ea128a --- /dev/null +++ b/target/linux/generic/backport-6.6/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch @@ -0,0 +1,465 @@ +From: Sujuan Chen +Date: Mon, 18 Sep 2023 12:29:15 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: introduce partial AMSDU offload + support for MT7988 + +Introduce partial AMSDU offload support for MT7988 SoC in order to merge +in hw packets belonging to the same AMSDU before passing them to the +WLAN nic. + +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Sujuan Chen +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -439,7 +439,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e + } + + int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, +- int wdma_idx, int txq, int bss, int wcid) ++ int wdma_idx, int txq, int bss, int wcid, ++ bool amsdu_en) + { + struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry); + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); +@@ -451,6 +452,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et + MTK_FOE_IB2_WDMA_WINFO_V2; + l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) | + FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss); ++ l2->amsdu = FIELD_PREP(MTK_FOE_WINFO_AMSDU_EN, amsdu_en); + break; + case 2: + *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -88,13 +88,13 @@ enum { + #define MTK_FOE_WINFO_BSS_V3 GENMASK(23, 16) + #define MTK_FOE_WINFO_WCID_V3 GENMASK(15, 0) + +-#define MTK_FOE_WINFO_PAO_USR_INFO GENMASK(15, 0) +-#define MTK_FOE_WINFO_PAO_TID GENMASK(19, 16) +-#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE BIT(20) +-#define MTK_FOE_WINFO_PAO_IS_PRIOR BIT(21) +-#define MTK_FOE_WINFO_PAO_IS_SP BIT(22) +-#define MTK_FOE_WINFO_PAO_HF BIT(23) +-#define MTK_FOE_WINFO_PAO_AMSDU_EN BIT(24) ++#define MTK_FOE_WINFO_AMSDU_USR_INFO GENMASK(15, 0) ++#define MTK_FOE_WINFO_AMSDU_TID GENMASK(19, 16) ++#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE BIT(20) ++#define MTK_FOE_WINFO_AMSDU_IS_PRIOR BIT(21) ++#define MTK_FOE_WINFO_AMSDU_IS_SP BIT(22) ++#define MTK_FOE_WINFO_AMSDU_HF BIT(23) ++#define MTK_FOE_WINFO_AMSDU_EN BIT(24) + + enum { + MTK_FOE_STATE_INVALID, +@@ -123,7 +123,7 @@ struct mtk_foe_mac_info { + + /* netsys_v3 */ + u32 w3info; +- u32 wpao; ++ u32 amsdu; + }; + + /* software-only entry type */ +@@ -394,7 +394,8 @@ int mtk_foe_entry_set_vlan(struct mtk_et + int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry, + int sid); + int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, +- int wdma_idx, int txq, int bss, int wcid); ++ int wdma_idx, int txq, int bss, int wcid, ++ bool amsdu_en); + int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry, + unsigned int queue); + int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device + info->queue = path->mtk_wdma.queue; + info->bss = path->mtk_wdma.bss; + info->wcid = path->mtk_wdma.wcid; ++ info->amsdu = path->mtk_wdma.amsdu; + + return 0; + } +@@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_et + + if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) { + mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue, +- info.bss, info.wcid); ++ info.bss, info.wcid, info.amsdu); + if (mtk_is_netsys_v2_or_greater(eth)) { + switch (info.wdma_idx) { + case 0: +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -30,6 +30,8 @@ + #define MTK_WED_RX_PAGE_BUF_PER_PAGE (PAGE_SIZE / 128) + #define MTK_WED_RX_RING_SIZE 1536 + #define MTK_WED_RX_PG_BM_CNT 8192 ++#define MTK_WED_AMSDU_BUF_SIZE (PAGE_SIZE << 4) ++#define MTK_WED_AMSDU_NPAGES 32 + + #define MTK_WED_TX_RING_SIZE 2048 + #define MTK_WED_WDMA_RING_SIZE 1024 +@@ -173,6 +175,23 @@ mtk_wdma_rx_reset(struct mtk_wed_device + return ret; + } + ++static u32 ++mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) ++{ ++ return !!(wed_r32(dev, reg) & mask); ++} ++ ++static int ++mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) ++{ ++ int sleep = 15000; ++ int timeout = 100 * sleep; ++ u32 val; ++ ++ return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep, ++ timeout, false, dev, reg, mask); ++} ++ + static void + mtk_wdma_tx_reset(struct mtk_wed_device *dev) + { +@@ -336,6 +355,118 @@ out: + } + + static int ++mtk_wed_amsdu_buffer_alloc(struct mtk_wed_device *dev) ++{ ++ struct mtk_wed_hw *hw = dev->hw; ++ struct mtk_wed_amsdu *wed_amsdu; ++ int i; ++ ++ if (!mtk_wed_is_v3_or_greater(hw)) ++ return 0; ++ ++ wed_amsdu = devm_kcalloc(hw->dev, MTK_WED_AMSDU_NPAGES, ++ sizeof(*wed_amsdu), GFP_KERNEL); ++ if (!wed_amsdu) ++ return -ENOMEM; ++ ++ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) { ++ void *ptr; ++ ++ /* each segment is 64K */ ++ ptr = (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN | ++ __GFP_ZERO | __GFP_COMP | ++ GFP_DMA32, ++ get_order(MTK_WED_AMSDU_BUF_SIZE)); ++ if (!ptr) ++ goto error; ++ ++ wed_amsdu[i].txd = ptr; ++ wed_amsdu[i].txd_phy = dma_map_single(hw->dev, ptr, ++ MTK_WED_AMSDU_BUF_SIZE, ++ DMA_TO_DEVICE); ++ if (dma_mapping_error(hw->dev, wed_amsdu[i].txd_phy)) ++ goto error; ++ } ++ dev->hw->wed_amsdu = wed_amsdu; ++ ++ return 0; ++ ++error: ++ for (i--; i >= 0; i--) ++ dma_unmap_single(hw->dev, wed_amsdu[i].txd_phy, ++ MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE); ++ return -ENOMEM; ++} ++ ++static void ++mtk_wed_amsdu_free_buffer(struct mtk_wed_device *dev) ++{ ++ struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu; ++ int i; ++ ++ if (!wed_amsdu) ++ return; ++ ++ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) { ++ dma_unmap_single(dev->hw->dev, wed_amsdu[i].txd_phy, ++ MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE); ++ free_pages((unsigned long)wed_amsdu[i].txd, ++ get_order(MTK_WED_AMSDU_BUF_SIZE)); ++ } ++} ++ ++static int ++mtk_wed_amsdu_init(struct mtk_wed_device *dev) ++{ ++ struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu; ++ int i, ret; ++ ++ if (!wed_amsdu) ++ return 0; ++ ++ for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) ++ wed_w32(dev, MTK_WED_AMSDU_HIFTXD_BASE_L(i), ++ wed_amsdu[i].txd_phy); ++ ++ /* init all sta parameter */ ++ wed_w32(dev, MTK_WED_AMSDU_STA_INFO_INIT, MTK_WED_AMSDU_STA_RMVL | ++ MTK_WED_AMSDU_STA_WTBL_HDRT_MODE | ++ FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_LEN, ++ dev->wlan.amsdu_max_len >> 8) | ++ FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_NUM, ++ dev->wlan.amsdu_max_subframes)); ++ ++ wed_w32(dev, MTK_WED_AMSDU_STA_INFO, MTK_WED_AMSDU_STA_INFO_DO_INIT); ++ ++ ret = mtk_wed_poll_busy(dev, MTK_WED_AMSDU_STA_INFO, ++ MTK_WED_AMSDU_STA_INFO_DO_INIT); ++ if (ret) { ++ dev_err(dev->hw->dev, "amsdu initialization failed\n"); ++ return ret; ++ } ++ ++ /* init partial amsdu offload txd src */ ++ wed_set(dev, MTK_WED_AMSDU_HIFTXD_CFG, ++ FIELD_PREP(MTK_WED_AMSDU_HIFTXD_SRC, dev->hw->index)); ++ ++ /* init qmem */ ++ wed_set(dev, MTK_WED_AMSDU_PSE, MTK_WED_AMSDU_PSE_RESET); ++ ret = mtk_wed_poll_busy(dev, MTK_WED_MON_AMSDU_QMEM_STS1, BIT(29)); ++ if (ret) { ++ pr_info("%s: amsdu qmem initialization failed\n", __func__); ++ return ret; ++ } ++ ++ /* eagle E1 PCIE1 tx ring 22 flow control issue */ ++ if (dev->wlan.id == 0x7991) ++ wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING); ++ ++ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN); ++ ++ return 0; ++} ++ ++static int + mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) + { + u32 desc_size = dev->hw->soc->tx_ring_desc_size; +@@ -708,6 +839,7 @@ __mtk_wed_detach(struct mtk_wed_device * + + mtk_wdma_rx_reset(dev); + mtk_wed_reset(dev, MTK_WED_RESET_WED); ++ mtk_wed_amsdu_free_buffer(dev); + mtk_wed_free_tx_buffer(dev); + mtk_wed_free_tx_rings(dev); + +@@ -1128,23 +1260,6 @@ mtk_wed_ring_reset(struct mtk_wed_ring * + } + } + +-static u32 +-mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) +-{ +- return !!(wed_r32(dev, reg) & mask); +-} +- +-static int +-mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) +-{ +- int sleep = 15000; +- int timeout = 100 * sleep; +- u32 val; +- +- return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep, +- timeout, false, dev, reg, mask); +-} +- + static int + mtk_wed_rx_reset(struct mtk_wed_device *dev) + { +@@ -1691,6 +1806,7 @@ mtk_wed_start(struct mtk_wed_device *dev + } + + mtk_wed_set_512_support(dev, dev->wlan.wcid_512); ++ mtk_wed_amsdu_init(dev); + + mtk_wed_dma_enable(dev); + dev->running = true; +@@ -1747,6 +1863,10 @@ mtk_wed_attach(struct mtk_wed_device *de + if (ret) + goto out; + ++ ret = mtk_wed_amsdu_buffer_alloc(dev); ++ if (ret) ++ goto out; ++ + if (mtk_wed_get_rx_capa(dev)) { + ret = mtk_wed_rro_alloc(dev); + if (ret) +--- a/drivers/net/ethernet/mediatek/mtk_wed.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed.h +@@ -25,6 +25,11 @@ struct mtk_wed_soc_data { + u32 wdma_desc_size; + }; + ++struct mtk_wed_amsdu { ++ void *txd; ++ dma_addr_t txd_phy; ++}; ++ + struct mtk_wed_hw { + const struct mtk_wed_soc_data *soc; + struct device_node *node; +@@ -38,6 +43,7 @@ struct mtk_wed_hw { + struct dentry *debugfs_dir; + struct mtk_wed_device *wed_dev; + struct mtk_wed_wo *wed_wo; ++ struct mtk_wed_amsdu *wed_amsdu; + u32 pcie_base; + u32 debugfs_reg; + u32 num_flows; +@@ -52,6 +58,7 @@ struct mtk_wdma_info { + u8 queue; + u16 wcid; + u8 bss; ++ u8 amsdu; + }; + + #ifdef CONFIG_NET_MEDIATEK_SOC_WED +--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h +@@ -672,6 +672,82 @@ struct mtk_wdma_desc { + #define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000 + #define MTK_WED_PCIE_INT_MASK 0x0 + ++#define MTK_WED_AMSDU_FIFO 0x1800 ++#define MTK_WED_AMSDU_IS_PRIOR0_RING BIT(10) ++ ++#define MTK_WED_AMSDU_STA_INFO 0x01810 ++#define MTK_WED_AMSDU_STA_INFO_DO_INIT BIT(0) ++#define MTK_WED_AMSDU_STA_INFO_SET_INIT BIT(1) ++ ++#define MTK_WED_AMSDU_STA_INFO_INIT 0x01814 ++#define MTK_WED_AMSDU_STA_WTBL_HDRT_MODE BIT(0) ++#define MTK_WED_AMSDU_STA_RMVL BIT(1) ++#define MTK_WED_AMSDU_STA_MAX_AMSDU_LEN GENMASK(7, 2) ++#define MTK_WED_AMSDU_STA_MAX_AMSDU_NUM GENMASK(11, 8) ++ ++#define MTK_WED_AMSDU_HIFTXD_BASE_L(_n) (0x1980 + (_n) * 0x4) ++ ++#define MTK_WED_AMSDU_PSE 0x1910 ++#define MTK_WED_AMSDU_PSE_RESET BIT(16) ++ ++#define MTK_WED_AMSDU_HIFTXD_CFG 0x1968 ++#define MTK_WED_AMSDU_HIFTXD_SRC GENMASK(16, 15) ++ ++#define MTK_WED_MON_AMSDU_FIFO_DMAD 0x1a34 ++ ++#define MTK_WED_MON_AMSDU_ENG_DMAD(_n) (0x1a80 + (_n) * 0x50) ++#define MTK_WED_MON_AMSDU_ENG_QFPL(_n) (0x1a84 + (_n) * 0x50) ++#define MTK_WED_MON_AMSDU_ENG_QENI(_n) (0x1a88 + (_n) * 0x50) ++#define MTK_WED_MON_AMSDU_ENG_QENO(_n) (0x1a8c + (_n) * 0x50) ++#define MTK_WED_MON_AMSDU_ENG_MERG(_n) (0x1a90 + (_n) * 0x50) ++ ++#define MTK_WED_MON_AMSDU_ENG_CNT8(_n) (0x1a94 + (_n) * 0x50) ++#define MTK_WED_AMSDU_ENG_MAX_QGPP_CNT GENMASK(10, 0) ++#define MTK_WED_AMSDU_ENG_MAX_PL_CNT GENMASK(27, 16) ++ ++#define MTK_WED_MON_AMSDU_ENG_CNT9(_n) (0x1a98 + (_n) * 0x50) ++#define MTK_WED_AMSDU_ENG_CUR_ENTRY GENMASK(10, 0) ++#define MTK_WED_AMSDU_ENG_MAX_BUF_MERGED GENMASK(20, 16) ++#define MTK_WED_AMSDU_ENG_MAX_MSDU_MERGED GENMASK(28, 24) ++ ++#define MTK_WED_MON_AMSDU_QMEM_STS1 0x1e04 ++ ++#define MTK_WED_MON_AMSDU_QMEM_CNT(_n) (0x1e0c + (_n) * 0x4) ++#define MTK_WED_AMSDU_QMEM_FQ_CNT GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_SP_QCNT GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID0_QCNT GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID1_QCNT GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID2_QCNT GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID3_QCNT GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID4_QCNT GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID5_QCNT GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID6_QCNT GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID7_QCNT GENMASK(11, 0) ++ ++#define MTK_WED_MON_AMSDU_QMEM_PTR(_n) (0x1e20 + (_n) * 0x4) ++#define MTK_WED_AMSDU_QMEM_FQ_HEAD GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_SP_QHEAD GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID0_QHEAD GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID1_QHEAD GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID2_QHEAD GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID3_QHEAD GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID4_QHEAD GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID5_QHEAD GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID6_QHEAD GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID7_QHEAD GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_FQ_TAIL GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_SP_QTAIL GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID0_QTAIL GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID1_QTAIL GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID2_QTAIL GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID3_QTAIL GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID4_QTAIL GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID5_QTAIL GENMASK(11, 0) ++#define MTK_WED_AMSDU_QMEM_TID6_QTAIL GENMASK(27, 16) ++#define MTK_WED_AMSDU_QMEM_TID7_QTAIL GENMASK(11, 0) ++ ++#define MTK_WED_MON_AMSDU_HIFTXD_FETCH_MSDU(_n) (0x1ec4 + (_n) * 0x4) ++ + #define MTK_WED_PCIE_BASE 0x11280000 + #define MTK_WED_PCIE_BASE0 0x11300000 + #define MTK_WED_PCIE_BASE1 0x11310000 +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -917,6 +917,7 @@ struct net_device_path { + u8 queue; + u16 wcid; + u8 bss; ++ u8 amsdu; + } mtk_wdma; + }; + }; +--- a/include/linux/soc/mediatek/mtk_wed.h ++++ b/include/linux/soc/mediatek/mtk_wed.h +@@ -128,6 +128,7 @@ struct mtk_wed_device { + enum mtk_wed_bus_tye bus_type; + void __iomem *base; + u32 phy_base; ++ u32 id; + + u32 wpdma_phys; + u32 wpdma_int; +@@ -146,10 +147,12 @@ struct mtk_wed_device { + unsigned int rx_nbuf; + unsigned int rx_npkt; + unsigned int rx_size; ++ unsigned int amsdu_max_len; + + u8 tx_tbit[MTK_WED_TX_QUEUES]; + u8 rx_tbit[MTK_WED_RX_QUEUES]; + u8 txfree_tbit; ++ u8 amsdu_max_subframes; + + u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id); + int (*offload_enable)(struct mtk_wed_device *wed); +@@ -223,6 +226,15 @@ static inline bool mtk_wed_get_rx_capa(s + #else + return false; + #endif ++} ++ ++static inline bool mtk_wed_is_amsdu_supported(struct mtk_wed_device *dev) ++{ ++#ifdef CONFIG_NET_MEDIATEK_SOC_WED ++ return dev->version == 3; ++#else ++ return false; ++#endif + } + + #ifdef CONFIG_NET_MEDIATEK_SOC_WED diff --git a/target/linux/generic/backport-6.6/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch b/target/linux/generic/backport-6.6/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch new file mode 100644 index 0000000000..20befcc620 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch @@ -0,0 +1,483 @@ +From: Sujuan Chen +Date: Mon, 18 Sep 2023 12:29:16 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: introduce hw_rro support for MT7988 + +MT7988 SoC support 802.11 receive reordering offload in hw while +MT7986 SoC implements it through the firmware running on the mcu. + +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Sujuan Chen +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -27,7 +27,7 @@ + #define MTK_WED_BUF_SIZE 2048 + #define MTK_WED_PAGE_BUF_SIZE 128 + #define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048) +-#define MTK_WED_RX_PAGE_BUF_PER_PAGE (PAGE_SIZE / 128) ++#define MTK_WED_RX_BUF_PER_PAGE (PAGE_SIZE / MTK_WED_PAGE_BUF_SIZE) + #define MTK_WED_RX_RING_SIZE 1536 + #define MTK_WED_RX_PG_BM_CNT 8192 + #define MTK_WED_AMSDU_BUF_SIZE (PAGE_SIZE << 4) +@@ -597,6 +597,68 @@ free_pagelist: + } + + static int ++mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev) ++{ ++ int n_pages = MTK_WED_RX_PG_BM_CNT / MTK_WED_RX_BUF_PER_PAGE; ++ struct mtk_wed_buf *page_list; ++ struct mtk_wed_bm_desc *desc; ++ dma_addr_t desc_phys; ++ int i, page_idx = 0; ++ ++ if (!dev->wlan.hw_rro) ++ return 0; ++ ++ page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL); ++ if (!page_list) ++ return -ENOMEM; ++ ++ dev->hw_rro.size = dev->wlan.rx_nbuf & ~(MTK_WED_BUF_PER_PAGE - 1); ++ dev->hw_rro.pages = page_list; ++ desc = dma_alloc_coherent(dev->hw->dev, ++ dev->wlan.rx_nbuf * sizeof(*desc), ++ &desc_phys, GFP_KERNEL); ++ if (!desc) ++ return -ENOMEM; ++ ++ dev->hw_rro.desc = desc; ++ dev->hw_rro.desc_phys = desc_phys; ++ ++ for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) { ++ dma_addr_t page_phys, buf_phys; ++ struct page *page; ++ int s; ++ ++ page = __dev_alloc_page(GFP_KERNEL); ++ if (!page) ++ return -ENOMEM; ++ ++ page_phys = dma_map_page(dev->hw->dev, page, 0, PAGE_SIZE, ++ DMA_BIDIRECTIONAL); ++ if (dma_mapping_error(dev->hw->dev, page_phys)) { ++ __free_page(page); ++ return -ENOMEM; ++ } ++ ++ page_list[page_idx].p = page; ++ page_list[page_idx++].phy_addr = page_phys; ++ dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE, ++ DMA_BIDIRECTIONAL); ++ ++ buf_phys = page_phys; ++ for (s = 0; s < MTK_WED_RX_BUF_PER_PAGE; s++) { ++ desc->buf0 = cpu_to_le32(buf_phys); ++ buf_phys += MTK_WED_PAGE_BUF_SIZE; ++ desc++; ++ } ++ ++ dma_sync_single_for_device(dev->hw->dev, page_phys, PAGE_SIZE, ++ DMA_BIDIRECTIONAL); ++ } ++ ++ return 0; ++} ++ ++static int + mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev) + { + struct mtk_wed_bm_desc *desc; +@@ -613,7 +675,42 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d + dev->rx_buf_ring.desc_phys = desc_phys; + dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt); + +- return 0; ++ return mtk_wed_hwrro_buffer_alloc(dev); ++} ++ ++static void ++mtk_wed_hwrro_free_buffer(struct mtk_wed_device *dev) ++{ ++ struct mtk_wed_buf *page_list = dev->hw_rro.pages; ++ struct mtk_wed_bm_desc *desc = dev->hw_rro.desc; ++ int i, page_idx = 0; ++ ++ if (!dev->wlan.hw_rro) ++ return; ++ ++ if (!page_list) ++ return; ++ ++ if (!desc) ++ goto free_pagelist; ++ ++ for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) { ++ dma_addr_t buf_addr = page_list[page_idx].phy_addr; ++ void *page = page_list[page_idx++].p; ++ ++ if (!page) ++ break; ++ ++ dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE, ++ DMA_BIDIRECTIONAL); ++ __free_page(page); ++ } ++ ++ dma_free_coherent(dev->hw->dev, dev->hw_rro.size * sizeof(*desc), ++ desc, dev->hw_rro.desc_phys); ++ ++free_pagelist: ++ kfree(page_list); + } + + static void +@@ -627,6 +724,28 @@ mtk_wed_free_rx_buffer(struct mtk_wed_de + dev->wlan.release_rx_buf(dev); + dma_free_coherent(dev->hw->dev, dev->rx_buf_ring.size * sizeof(*desc), + desc, dev->rx_buf_ring.desc_phys); ++ ++ mtk_wed_hwrro_free_buffer(dev); ++} ++ ++static void ++mtk_wed_hwrro_init(struct mtk_wed_device *dev) ++{ ++ if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro) ++ return; ++ ++ wed_set(dev, MTK_WED_RRO_PG_BM_RX_DMAM, ++ FIELD_PREP(MTK_WED_RRO_PG_BM_RX_SDL0, 128)); ++ ++ wed_w32(dev, MTK_WED_RRO_PG_BM_BASE, dev->hw_rro.desc_phys); ++ ++ wed_w32(dev, MTK_WED_RRO_PG_BM_INIT_PTR, ++ MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX | ++ FIELD_PREP(MTK_WED_RRO_PG_BM_SW_TAIL_IDX, ++ MTK_WED_RX_PG_BM_CNT)); ++ ++ /* enable rx_page_bm to fetch dmad */ ++ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN); + } + + static void +@@ -640,6 +759,8 @@ mtk_wed_rx_buffer_hw_init(struct mtk_wed + wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH, + FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff)); + wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN); ++ ++ mtk_wed_hwrro_init(dev); + } + + static void +@@ -934,6 +1055,8 @@ mtk_wed_bus_init(struct mtk_wed_device * + static void + mtk_wed_set_wpdma(struct mtk_wed_device *dev) + { ++ int i; ++ + if (mtk_wed_is_v1(dev->hw)) { + wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys); + return; +@@ -951,6 +1074,15 @@ mtk_wed_set_wpdma(struct mtk_wed_device + + wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); + wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx); ++ ++ if (!dev->wlan.hw_rro) ++ return; ++ ++ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(0), dev->wlan.wpdma_rx_rro[0]); ++ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(1), dev->wlan.wpdma_rx_rro[1]); ++ for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) ++ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING_CFG(i), ++ dev->wlan.wpdma_rx_pg + i * 0x10); + } + + static void +@@ -1762,6 +1894,165 @@ mtk_wed_dma_enable(struct mtk_wed_device + } + + static void ++mtk_wed_start_hw_rro(struct mtk_wed_device *dev, u32 irq_mask, bool reset) ++{ ++ int i; ++ ++ wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask); ++ wed_w32(dev, MTK_WED_INT_MASK, irq_mask); ++ ++ if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro) ++ return; ++ ++ wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR); ++ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_CLR); ++ ++ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_RX, ++ MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN | ++ MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR | ++ MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN | ++ MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG, ++ dev->wlan.rro_rx_tbit[0]) | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG, ++ dev->wlan.rro_rx_tbit[1])); ++ ++ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG, ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN | ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR | ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN | ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR | ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN | ++ MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG, ++ dev->wlan.rx_pg_tbit[0]) | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG, ++ dev->wlan.rx_pg_tbit[1]) | ++ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG, ++ dev->wlan.rx_pg_tbit[2])); ++ ++ /* RRO_MSDU_PG_RING2_CFG1_FLD_DRV_EN should be enabled after ++ * WM FWDL completed, otherwise RRO_MSDU_PG ring may broken ++ */ ++ wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_EN); ++ ++ for (i = 0; i < MTK_WED_RX_QUEUES; i++) { ++ struct mtk_wed_ring *ring = &dev->rx_rro_ring[i]; ++ ++ if (!(ring->flags & MTK_WED_RING_CONFIGURED)) ++ continue; ++ ++ if (mtk_wed_check_wfdma_rx_fill(dev, ring)) ++ dev_err(dev->hw->dev, ++ "rx_rro_ring(%d) initialization failed\n", i); ++ } ++ ++ for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) { ++ struct mtk_wed_ring *ring = &dev->rx_page_ring[i]; ++ ++ if (!(ring->flags & MTK_WED_RING_CONFIGURED)) ++ continue; ++ ++ if (mtk_wed_check_wfdma_rx_fill(dev, ring)) ++ dev_err(dev->hw->dev, ++ "rx_page_ring(%d) initialization failed\n", i); ++ } ++} ++ ++static void ++mtk_wed_rro_rx_ring_setup(struct mtk_wed_device *dev, int idx, ++ void __iomem *regs) ++{ ++ struct mtk_wed_ring *ring = &dev->rx_rro_ring[idx]; ++ ++ ring->wpdma = regs; ++ wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_BASE, ++ readl(regs)); ++ wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_COUNT, ++ readl(regs + MTK_WED_RING_OFS_COUNT)); ++ ring->flags |= MTK_WED_RING_CONFIGURED; ++} ++ ++static void ++mtk_wed_msdu_pg_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) ++{ ++ struct mtk_wed_ring *ring = &dev->rx_page_ring[idx]; ++ ++ ring->wpdma = regs; ++ wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_BASE, ++ readl(regs)); ++ wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_COUNT, ++ readl(regs + MTK_WED_RING_OFS_COUNT)); ++ ring->flags |= MTK_WED_RING_CONFIGURED; ++} ++ ++static int ++mtk_wed_ind_rx_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) ++{ ++ struct mtk_wed_ring *ring = &dev->ind_cmd_ring; ++ u32 val = readl(regs + MTK_WED_RING_OFS_COUNT); ++ int i, count = 0; ++ ++ ring->wpdma = regs; ++ wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_BASE, ++ readl(regs) & 0xfffffff0); ++ ++ wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_COUNT, ++ readl(regs + MTK_WED_RING_OFS_COUNT)); ++ ++ /* ack sn cr */ ++ wed_w32(dev, MTK_WED_RRO_CFG0, dev->wlan.phy_base + ++ dev->wlan.ind_cmd.ack_sn_addr); ++ wed_w32(dev, MTK_WED_RRO_CFG1, ++ FIELD_PREP(MTK_WED_RRO_CFG1_MAX_WIN_SZ, ++ dev->wlan.ind_cmd.win_size) | ++ FIELD_PREP(MTK_WED_RRO_CFG1_PARTICL_SE_ID, ++ dev->wlan.ind_cmd.particular_sid)); ++ ++ /* particular session addr element */ ++ wed_w32(dev, MTK_WED_ADDR_ELEM_CFG0, ++ dev->wlan.ind_cmd.particular_se_phys); ++ ++ for (i = 0; i < dev->wlan.ind_cmd.se_group_nums; i++) { ++ wed_w32(dev, MTK_WED_RADDR_ELEM_TBL_WDATA, ++ dev->wlan.ind_cmd.addr_elem_phys[i] >> 4); ++ wed_w32(dev, MTK_WED_ADDR_ELEM_TBL_CFG, ++ MTK_WED_ADDR_ELEM_TBL_WR | (i & 0x7f)); ++ ++ val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG); ++ while (!(val & MTK_WED_ADDR_ELEM_TBL_WR_RDY) && count++ < 100) ++ val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG); ++ if (count >= 100) ++ dev_err(dev->hw->dev, ++ "write ba session base failed\n"); ++ } ++ ++ /* pn check init */ ++ for (i = 0; i < dev->wlan.ind_cmd.particular_sid; i++) { ++ wed_w32(dev, MTK_WED_PN_CHECK_WDATA_M, ++ MTK_WED_PN_CHECK_IS_FIRST); ++ ++ wed_w32(dev, MTK_WED_PN_CHECK_CFG, MTK_WED_PN_CHECK_WR | ++ FIELD_PREP(MTK_WED_PN_CHECK_SE_ID, i)); ++ ++ count = 0; ++ val = wed_r32(dev, MTK_WED_PN_CHECK_CFG); ++ while (!(val & MTK_WED_PN_CHECK_WR_RDY) && count++ < 100) ++ val = wed_r32(dev, MTK_WED_PN_CHECK_CFG); ++ if (count >= 100) ++ dev_err(dev->hw->dev, ++ "session(%d) initialization failed\n", i); ++ } ++ ++ wed_w32(dev, MTK_WED_RX_IND_CMD_CNT0, MTK_WED_RX_IND_CMD_DBG_CNT_EN); ++ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN); ++ ++ return 0; ++} ++ ++static void + mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) + { + int i; +@@ -2214,6 +2505,10 @@ void mtk_wed_add_hw(struct device_node * + .detach = mtk_wed_detach, + .ppe_check = mtk_wed_ppe_check, + .setup_tc = mtk_wed_setup_tc, ++ .start_hw_rro = mtk_wed_start_hw_rro, ++ .rro_rx_ring_setup = mtk_wed_rro_rx_ring_setup, ++ .msdu_pg_rx_ring_setup = mtk_wed_msdu_pg_rx_ring_setup, ++ .ind_rx_ring_setup = mtk_wed_ind_rx_ring_setup, + }; + struct device_node *eth_np = eth->dev->of_node; + struct platform_device *pdev; +--- a/include/linux/soc/mediatek/mtk_wed.h ++++ b/include/linux/soc/mediatek/mtk_wed.h +@@ -10,6 +10,7 @@ + + #define MTK_WED_TX_QUEUES 2 + #define MTK_WED_RX_QUEUES 2 ++#define MTK_WED_RX_PAGE_QUEUES 3 + + #define WED_WO_STA_REC 0x6 + +@@ -99,6 +100,9 @@ struct mtk_wed_device { + struct mtk_wed_ring txfree_ring; + struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES]; + struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES]; ++ struct mtk_wed_ring rx_rro_ring[MTK_WED_RX_QUEUES]; ++ struct mtk_wed_ring rx_page_ring[MTK_WED_RX_PAGE_QUEUES]; ++ struct mtk_wed_ring ind_cmd_ring; + + struct { + int size; +@@ -119,6 +123,13 @@ struct mtk_wed_device { + dma_addr_t fdbk_phys; + } rro; + ++ struct { ++ int size; ++ struct mtk_wed_buf *pages; ++ struct mtk_wed_bm_desc *desc; ++ dma_addr_t desc_phys; ++ } hw_rro; ++ + /* filled by driver: */ + struct { + union { +@@ -137,6 +148,8 @@ struct mtk_wed_device { + u32 wpdma_txfree; + u32 wpdma_rx_glo; + u32 wpdma_rx; ++ u32 wpdma_rx_rro[MTK_WED_RX_QUEUES]; ++ u32 wpdma_rx_pg; + + bool wcid_512; + bool hw_rro; +@@ -151,9 +164,20 @@ struct mtk_wed_device { + + u8 tx_tbit[MTK_WED_TX_QUEUES]; + u8 rx_tbit[MTK_WED_RX_QUEUES]; ++ u8 rro_rx_tbit[MTK_WED_RX_QUEUES]; ++ u8 rx_pg_tbit[MTK_WED_RX_PAGE_QUEUES]; + u8 txfree_tbit; + u8 amsdu_max_subframes; + ++ struct { ++ u8 se_group_nums; ++ u16 win_size; ++ u16 particular_sid; ++ u32 ack_sn_addr; ++ dma_addr_t particular_se_phys; ++ dma_addr_t addr_elem_phys[1024]; ++ } ind_cmd; ++ + u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id); + int (*offload_enable)(struct mtk_wed_device *wed); + void (*offload_disable)(struct mtk_wed_device *wed); +@@ -192,6 +216,14 @@ struct mtk_wed_ops { + void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask); + int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev, + enum tc_setup_type type, void *type_data); ++ void (*start_hw_rro)(struct mtk_wed_device *dev, u32 irq_mask, ++ bool reset); ++ void (*rro_rx_ring_setup)(struct mtk_wed_device *dev, int ring, ++ void __iomem *regs); ++ void (*msdu_pg_rx_ring_setup)(struct mtk_wed_device *dev, int ring, ++ void __iomem *regs); ++ int (*ind_rx_ring_setup)(struct mtk_wed_device *dev, ++ void __iomem *regs); + }; + + extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops; +@@ -263,6 +295,15 @@ static inline bool mtk_wed_is_amsdu_supp + #define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev) + #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \ + (_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data) ++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) \ ++ (_dev)->ops->start_hw_rro(_dev, _mask, _reset) ++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) \ ++ (_dev)->ops->rro_rx_ring_setup(_dev, _ring, _regs) ++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) \ ++ (_dev)->ops->msdu_pg_rx_ring_setup(_dev, _ring, _regs) ++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) \ ++ (_dev)->ops->ind_rx_ring_setup(_dev, _regs) ++ + #else + static inline bool mtk_wed_device_active(struct mtk_wed_device *dev) + { +@@ -282,6 +323,10 @@ static inline bool mtk_wed_device_active + #define mtk_wed_device_stop(_dev) do {} while (0) + #define mtk_wed_device_dma_reset(_dev) do {} while (0) + #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP ++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) do {} while (0) ++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) -ENODEV ++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) -ENODEV ++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) -ENODEV + #endif + + #endif diff --git a/target/linux/generic/backport-6.6/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch b/target/linux/generic/backport-6.6/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch new file mode 100644 index 0000000000..5ea43a4445 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch @@ -0,0 +1,78 @@ +From: Lorenzo Bianconi +Date: Mon, 18 Sep 2023 12:29:17 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs + out of regs array + +Move specific WED2.0 debugfs entries out of regs array. This is a +preliminary patch to introduce WED 3.0 debugfs info. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +@@ -151,7 +151,7 @@ DEFINE_SHOW_ATTRIBUTE(wed_txinfo); + static int + wed_rxinfo_show(struct seq_file *s, void *data) + { +- static const struct reg_dump regs[] = { ++ static const struct reg_dump regs_common[] = { + DUMP_STR("WPDMA RX"), + DUMP_WPDMA_RX_RING(0), + DUMP_WPDMA_RX_RING(1), +@@ -169,7 +169,7 @@ wed_rxinfo_show(struct seq_file *s, void + DUMP_WED_RING(WED_RING_RX_DATA(0)), + DUMP_WED_RING(WED_RING_RX_DATA(1)), + +- DUMP_STR("WED RRO"), ++ DUMP_STR("WED WO RRO"), + DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0), + DUMP_WED(WED_RROQM_MID_MIB), + DUMP_WED(WED_RROQM_MOD_MIB), +@@ -180,17 +180,6 @@ wed_rxinfo_show(struct seq_file *s, void + DUMP_WED(WED_RROQM_FDBK_ANC_MIB), + DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB), + +- DUMP_STR("WED Route QM"), +- DUMP_WED(WED_RTQM_R2H_MIB(0)), +- DUMP_WED(WED_RTQM_R2Q_MIB(0)), +- DUMP_WED(WED_RTQM_Q2H_MIB(0)), +- DUMP_WED(WED_RTQM_R2H_MIB(1)), +- DUMP_WED(WED_RTQM_R2Q_MIB(1)), +- DUMP_WED(WED_RTQM_Q2H_MIB(1)), +- DUMP_WED(WED_RTQM_Q2N_MIB), +- DUMP_WED(WED_RTQM_Q2B_MIB), +- DUMP_WED(WED_RTQM_PFDBK_MIB), +- + DUMP_STR("WED WDMA TX"), + DUMP_WED(WED_WDMA_TX_MIB), + DUMP_WED_RING(WED_WDMA_RING_TX), +@@ -211,11 +200,25 @@ wed_rxinfo_show(struct seq_file *s, void + DUMP_WED(WED_RX_BM_INTF), + DUMP_WED(WED_RX_BM_ERR_STS), + }; ++ static const struct reg_dump regs_wed_v2[] = { ++ DUMP_STR("WED Route QM"), ++ DUMP_WED(WED_RTQM_R2H_MIB(0)), ++ DUMP_WED(WED_RTQM_R2Q_MIB(0)), ++ DUMP_WED(WED_RTQM_Q2H_MIB(0)), ++ DUMP_WED(WED_RTQM_R2H_MIB(1)), ++ DUMP_WED(WED_RTQM_R2Q_MIB(1)), ++ DUMP_WED(WED_RTQM_Q2H_MIB(1)), ++ DUMP_WED(WED_RTQM_Q2N_MIB), ++ DUMP_WED(WED_RTQM_Q2B_MIB), ++ DUMP_WED(WED_RTQM_PFDBK_MIB), ++ }; + struct mtk_wed_hw *hw = s->private; + struct mtk_wed_device *dev = hw->wed_dev; + +- if (dev) +- dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs)); ++ if (dev) { ++ dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common)); ++ dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2)); ++ } + + return 0; + } diff --git a/target/linux/generic/backport-6.6/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch b/target/linux/generic/backport-6.6/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch new file mode 100644 index 0000000000..9730c3042f --- /dev/null +++ b/target/linux/generic/backport-6.6/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch @@ -0,0 +1,432 @@ +From: Sujuan Chen +Date: Mon, 18 Sep 2023 12:29:18 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries + +Introduce WED3.0 debugfs entries useful for debugging. + +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Sujuan Chen +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +@@ -11,6 +11,7 @@ struct reg_dump { + u16 offset; + u8 type; + u8 base; ++ u32 mask; + }; + + enum { +@@ -25,6 +26,8 @@ enum { + + #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING } + #define DUMP_REG(_reg, ...) { #_reg, MTK_##_reg, __VA_ARGS__ } ++#define DUMP_REG_MASK(_reg, _mask) \ ++ { #_mask, MTK_##_reg, DUMP_TYPE_WED, 0, MTK_##_mask } + #define DUMP_RING(_prefix, _base, ...) \ + { _prefix " BASE", _base, __VA_ARGS__ }, \ + { _prefix " CNT", _base + 0x4, __VA_ARGS__ }, \ +@@ -32,6 +35,7 @@ enum { + { _prefix " DIDX", _base + 0xc, __VA_ARGS__ } + + #define DUMP_WED(_reg) DUMP_REG(_reg, DUMP_TYPE_WED) ++#define DUMP_WED_MASK(_reg, _mask) DUMP_REG_MASK(_reg, _mask) + #define DUMP_WED_RING(_base) DUMP_RING(#_base, MTK_##_base, DUMP_TYPE_WED) + + #define DUMP_WDMA(_reg) DUMP_REG(_reg, DUMP_TYPE_WDMA) +@@ -212,12 +216,58 @@ wed_rxinfo_show(struct seq_file *s, void + DUMP_WED(WED_RTQM_Q2B_MIB), + DUMP_WED(WED_RTQM_PFDBK_MIB), + }; ++ static const struct reg_dump regs_wed_v3[] = { ++ DUMP_STR("WED RX RRO DATA"), ++ DUMP_WED_RING(WED_RRO_RX_D_RX(0)), ++ DUMP_WED_RING(WED_RRO_RX_D_RX(1)), ++ ++ DUMP_STR("WED RX MSDU PAGE"), ++ DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(0)), ++ DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(1)), ++ DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(2)), ++ ++ DUMP_STR("WED RX IND CMD"), ++ DUMP_WED(WED_IND_CMD_RX_CTRL1), ++ DUMP_WED_MASK(WED_IND_CMD_RX_CTRL2, WED_IND_CMD_MAX_CNT), ++ DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_PROC_IDX), ++ DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_DMA_IDX), ++ DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_MAGIC_CNT), ++ DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_MAGIC_CNT), ++ DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, ++ WED_IND_CMD_PREFETCH_FREE_CNT), ++ DUMP_WED_MASK(WED_RRO_CFG1, WED_RRO_CFG1_PARTICL_SE_ID), ++ ++ DUMP_STR("WED ADDR ELEM"), ++ DUMP_WED(WED_ADDR_ELEM_CFG0), ++ DUMP_WED_MASK(WED_ADDR_ELEM_CFG1, ++ WED_ADDR_ELEM_PREFETCH_FREE_CNT), ++ ++ DUMP_STR("WED Route QM"), ++ DUMP_WED(WED_RTQM_ENQ_I2Q_DMAD_CNT), ++ DUMP_WED(WED_RTQM_ENQ_I2N_DMAD_CNT), ++ DUMP_WED(WED_RTQM_ENQ_I2Q_PKT_CNT), ++ DUMP_WED(WED_RTQM_ENQ_I2N_PKT_CNT), ++ DUMP_WED(WED_RTQM_ENQ_USED_ENTRY_CNT), ++ DUMP_WED(WED_RTQM_ENQ_ERR_CNT), ++ ++ DUMP_WED(WED_RTQM_DEQ_DMAD_CNT), ++ DUMP_WED(WED_RTQM_DEQ_Q2I_DMAD_CNT), ++ DUMP_WED(WED_RTQM_DEQ_PKT_CNT), ++ DUMP_WED(WED_RTQM_DEQ_Q2I_PKT_CNT), ++ DUMP_WED(WED_RTQM_DEQ_USED_PFDBK_CNT), ++ DUMP_WED(WED_RTQM_DEQ_ERR_CNT), ++ }; + struct mtk_wed_hw *hw = s->private; + struct mtk_wed_device *dev = hw->wed_dev; + + if (dev) { + dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common)); +- dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2)); ++ if (mtk_wed_is_v2(hw)) ++ dump_wed_regs(s, dev, ++ regs_wed_v2, ARRAY_SIZE(regs_wed_v2)); ++ else ++ dump_wed_regs(s, dev, ++ regs_wed_v3, ARRAY_SIZE(regs_wed_v3)); + } + + return 0; +@@ -225,6 +275,314 @@ wed_rxinfo_show(struct seq_file *s, void + DEFINE_SHOW_ATTRIBUTE(wed_rxinfo); + + static int ++wed_amsdu_show(struct seq_file *s, void *data) ++{ ++ static const struct reg_dump regs[] = { ++ DUMP_STR("WED AMDSU INFO"), ++ DUMP_WED(WED_MON_AMSDU_FIFO_DMAD), ++ ++ DUMP_STR("WED AMDSU ENG0 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(0)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(0)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(0)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(0)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(0)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG1 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(1)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(1)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(1)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(1)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(1)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(1), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG2 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(2)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(2)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(2)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(2)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(2)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG3 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(3)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(3)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(3)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(3)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(3)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG4 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(4)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(4)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(4)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(4)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(4)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG5 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(5)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(5)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(5)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(5)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(5)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG6 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(6)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(6)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(6)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(6)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(6)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG7 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(7)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(7)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(7)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(7)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(7)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED AMDSU ENG8 INFO"), ++ DUMP_WED(WED_MON_AMSDU_ENG_DMAD(8)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QFPL(8)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENI(8)), ++ DUMP_WED(WED_MON_AMSDU_ENG_QENO(8)), ++ DUMP_WED(WED_MON_AMSDU_ENG_MERG(8)), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8), ++ WED_AMSDU_ENG_MAX_PL_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8), ++ WED_AMSDU_ENG_MAX_QGPP_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8), ++ WED_AMSDU_ENG_CUR_ENTRY), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8), ++ WED_AMSDU_ENG_MAX_BUF_MERGED), ++ DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8), ++ WED_AMSDU_ENG_MAX_MSDU_MERGED), ++ ++ DUMP_STR("WED QMEM INFO"), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_FQ_CNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_SP_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID0_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID1_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID2_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID3_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID4_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID5_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID6_QCNT), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID7_QCNT), ++ ++ DUMP_STR("WED QMEM HEAD INFO"), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_FQ_HEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_SP_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID0_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID1_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID2_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID3_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID4_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID5_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID6_QHEAD), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID7_QHEAD), ++ ++ DUMP_STR("WED QMEM TAIL INFO"), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_FQ_TAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_SP_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID0_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID1_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID2_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID3_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID4_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID5_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID6_QTAIL), ++ DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID7_QTAIL), ++ ++ DUMP_STR("WED HIFTXD MSDU INFO"), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(1)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(2)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(3)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(4)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(5)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(6)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(7)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(8)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(9)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(10)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(11)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(12)), ++ DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(13)), ++ }; ++ struct mtk_wed_hw *hw = s->private; ++ struct mtk_wed_device *dev = hw->wed_dev; ++ ++ if (dev) ++ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs)); ++ ++ return 0; ++} ++DEFINE_SHOW_ATTRIBUTE(wed_amsdu); ++ ++static int ++wed_rtqm_show(struct seq_file *s, void *data) ++{ ++ static const struct reg_dump regs[] = { ++ DUMP_STR("WED Route QM IGRS0(N2H + Recycle)"), ++ DUMP_WED(WED_RTQM_IGRS0_I2HW_DMAD_CNT), ++ DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS0_I2HW_PKT_CNT), ++ DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS0_FDROP_CNT), ++ ++ DUMP_STR("WED Route QM IGRS1(Legacy)"), ++ DUMP_WED(WED_RTQM_IGRS1_I2HW_DMAD_CNT), ++ DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS1_I2HW_PKT_CNT), ++ DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS1_FDROP_CNT), ++ ++ DUMP_STR("WED Route QM IGRS2(RRO3.0)"), ++ DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT), ++ DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS2_I2HW_PKT_CNT), ++ DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS2_FDROP_CNT), ++ ++ DUMP_STR("WED Route QM IGRS3(DEBUG)"), ++ DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT), ++ DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS3_I2HW_PKT_CNT), ++ DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(0)), ++ DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(1)), ++ DUMP_WED(WED_RTQM_IGRS3_FDROP_CNT), ++ }; ++ struct mtk_wed_hw *hw = s->private; ++ struct mtk_wed_device *dev = hw->wed_dev; ++ ++ if (dev) ++ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs)); ++ ++ return 0; ++} ++DEFINE_SHOW_ATTRIBUTE(wed_rtqm); ++ ++static int ++wed_rro_show(struct seq_file *s, void *data) ++{ ++ static const struct reg_dump regs[] = { ++ DUMP_STR("RRO/IND CMD CNT"), ++ DUMP_WED(WED_RX_IND_CMD_CNT(1)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(2)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(3)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(4)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(5)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(6)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(7)), ++ DUMP_WED(WED_RX_IND_CMD_CNT(8)), ++ DUMP_WED_MASK(WED_RX_IND_CMD_CNT(9), ++ WED_IND_CMD_MAGIC_CNT_FAIL_CNT), ++ ++ DUMP_WED(WED_RX_ADDR_ELEM_CNT(0)), ++ DUMP_WED_MASK(WED_RX_ADDR_ELEM_CNT(1), ++ WED_ADDR_ELEM_SIG_FAIL_CNT), ++ DUMP_WED(WED_RX_MSDU_PG_CNT(1)), ++ DUMP_WED(WED_RX_MSDU_PG_CNT(2)), ++ DUMP_WED(WED_RX_MSDU_PG_CNT(3)), ++ DUMP_WED(WED_RX_MSDU_PG_CNT(4)), ++ DUMP_WED(WED_RX_MSDU_PG_CNT(5)), ++ DUMP_WED_MASK(WED_RX_PN_CHK_CNT, ++ WED_PN_CHK_FAIL_CNT), ++ }; ++ struct mtk_wed_hw *hw = s->private; ++ struct mtk_wed_device *dev = hw->wed_dev; ++ ++ if (dev) ++ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs)); ++ ++ return 0; ++} ++DEFINE_SHOW_ATTRIBUTE(wed_rro); ++ ++static int + mtk_wed_reg_set(void *data, u64 val) + { + struct mtk_wed_hw *hw = data; +@@ -264,7 +622,16 @@ void mtk_wed_hw_add_debugfs(struct mtk_w + debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg); + debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval); + debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops); +- if (!mtk_wed_is_v1(hw)) ++ if (!mtk_wed_is_v1(hw)) { + debugfs_create_file_unsafe("rxinfo", 0400, dir, hw, + &wed_rxinfo_fops); ++ if (mtk_wed_is_v3_or_greater(hw)) { ++ debugfs_create_file_unsafe("amsdu", 0400, dir, hw, ++ &wed_amsdu_fops); ++ debugfs_create_file_unsafe("rtqm", 0400, dir, hw, ++ &wed_rtqm_fops); ++ debugfs_create_file_unsafe("rro", 0400, dir, hw, ++ &wed_rro_fops); ++ } ++ } + } diff --git a/target/linux/generic/backport-6.6/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch b/target/linux/generic/backport-6.6/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch new file mode 100644 index 0000000000..7dad2102ae --- /dev/null +++ b/target/linux/generic/backport-6.6/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch @@ -0,0 +1,587 @@ +From: Sujuan Chen +Date: Mon, 18 Sep 2023 12:29:19 +0200 +Subject: [PATCH] net: ethernet: mtk_wed: add wed 3.0 reset support + +Introduce support for resetting Wireless Ethernet Dispatcher 3.0 +available on MT988 SoC. + +Co-developed-by: Lorenzo Bianconi +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Sujuan Chen +Signed-off-by: Paolo Abeni +--- + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -149,6 +149,90 @@ mtk_wdma_read_reset(struct mtk_wed_devic + return wdma_r32(dev, MTK_WDMA_GLO_CFG); + } + ++static void ++mtk_wdma_v3_rx_reset(struct mtk_wed_device *dev) ++{ ++ u32 status; ++ ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) ++ return; ++ ++ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN); ++ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG)) ++ dev_err(dev->hw->dev, "rx reset failed\n"); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG)) ++ dev_err(dev->hw->dev, "rx reset failed\n"); ++ ++ wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN); ++ wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG)) ++ dev_err(dev->hw->dev, "rx reset failed\n"); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG)) ++ dev_err(dev->hw->dev, "rx reset failed\n"); ++ ++ /* prefetch FIFO */ ++ wdma_w32(dev, MTK_WDMA_PREF_RX_FIFO_CFG, ++ MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR | ++ MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR); ++ wdma_clr(dev, MTK_WDMA_PREF_RX_FIFO_CFG, ++ MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR | ++ MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR); ++ ++ /* core FIFO */ ++ wdma_w32(dev, MTK_WDMA_XDMA_RX_FIFO_CFG, ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR); ++ wdma_clr(dev, MTK_WDMA_XDMA_RX_FIFO_CFG, ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR | ++ MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR); ++ ++ /* writeback FIFO */ ++ wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0), ++ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR); ++ wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1), ++ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR); ++ ++ wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0), ++ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1), ++ MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR); ++ ++ /* prefetch ring status */ ++ wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG, ++ MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG, ++ MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR); ++ ++ /* writeback ring status */ ++ wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG, ++ MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG, ++ MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR); ++} ++ + static int + mtk_wdma_rx_reset(struct mtk_wed_device *dev) + { +@@ -161,6 +245,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device + if (ret) + dev_err(dev->hw->dev, "rx reset failed\n"); + ++ mtk_wdma_v3_rx_reset(dev); + wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX); + wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); + +@@ -193,6 +278,84 @@ mtk_wed_poll_busy(struct mtk_wed_device + } + + static void ++mtk_wdma_v3_tx_reset(struct mtk_wed_device *dev) ++{ ++ u32 status; ++ ++ if (!mtk_wed_is_v3_or_greater(dev->hw)) ++ return; ++ ++ wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN); ++ wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG)) ++ dev_err(dev->hw->dev, "tx reset failed\n"); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG)) ++ dev_err(dev->hw->dev, "tx reset failed\n"); ++ ++ wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN); ++ wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG)) ++ dev_err(dev->hw->dev, "tx reset failed\n"); ++ ++ if (read_poll_timeout(wdma_r32, status, ++ !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY), ++ 0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG)) ++ dev_err(dev->hw->dev, "tx reset failed\n"); ++ ++ /* prefetch FIFO */ ++ wdma_w32(dev, MTK_WDMA_PREF_TX_FIFO_CFG, ++ MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR | ++ MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR); ++ wdma_clr(dev, MTK_WDMA_PREF_TX_FIFO_CFG, ++ MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR | ++ MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR); ++ ++ /* core FIFO */ ++ wdma_w32(dev, MTK_WDMA_XDMA_TX_FIFO_CFG, ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR); ++ wdma_clr(dev, MTK_WDMA_XDMA_TX_FIFO_CFG, ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR | ++ MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR); ++ ++ /* writeback FIFO */ ++ wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0), ++ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR); ++ wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1), ++ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR); ++ ++ wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0), ++ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1), ++ MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR); ++ ++ /* prefetch ring status */ ++ wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG, ++ MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG, ++ MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR); ++ ++ /* writeback ring status */ ++ wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG, ++ MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR); ++ wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG, ++ MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR); ++} ++ ++static void + mtk_wdma_tx_reset(struct mtk_wed_device *dev) + { + u32 status, mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY; +@@ -203,6 +366,7 @@ mtk_wdma_tx_reset(struct mtk_wed_device + !(status & mask), 0, 10000)) + dev_err(dev->hw->dev, "tx reset failed\n"); + ++ mtk_wdma_v3_tx_reset(dev); + wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX); + wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); + +@@ -1405,13 +1569,33 @@ mtk_wed_rx_reset(struct mtk_wed_device * + if (ret) + return ret; + ++ if (dev->wlan.hw_rro) { ++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN); ++ mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_HW_STS, ++ MTK_WED_RX_IND_CMD_BUSY); ++ mtk_wed_reset(dev, MTK_WED_RESET_RRO_RX_TO_PG); ++ } ++ + wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN); + ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, + MTK_WED_WPDMA_RX_D_RX_DRV_BUSY); ++ if (!ret && mtk_wed_is_v3_or_greater(dev->hw)) ++ ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG, ++ MTK_WED_WPDMA_RX_D_PREF_BUSY); + if (ret) { + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT); + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV); + } else { ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ /* 1.a. disable prefetch HW */ ++ wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_CFG, ++ MTK_WED_WPDMA_RX_D_PREF_EN); ++ mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG, ++ MTK_WED_WPDMA_RX_D_PREF_BUSY); ++ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, ++ MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL); ++ } ++ + wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, + MTK_WED_WPDMA_RX_D_RST_CRX_IDX | + MTK_WED_WPDMA_RX_D_RST_DRV_IDX); +@@ -1439,23 +1623,52 @@ mtk_wed_rx_reset(struct mtk_wed_device * + wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0); + } + ++ if (dev->wlan.hw_rro) { ++ /* disable rro msdu page drv */ ++ wed_clr(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_EN); ++ ++ /* disable rro data drv */ ++ wed_clr(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN); ++ ++ /* rro msdu page drv reset */ ++ wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_CLR); ++ mtk_wed_poll_busy(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_CLR); ++ ++ /* rro data drv reset */ ++ wed_w32(dev, MTK_WED_RRO_RX_D_CFG(2), ++ MTK_WED_RRO_RX_D_DRV_CLR); ++ mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_D_CFG(2), ++ MTK_WED_RRO_RX_D_DRV_CLR); ++ } ++ + /* reset route qm */ + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN); + ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL, + MTK_WED_CTRL_RX_ROUTE_QM_BUSY); +- if (ret) ++ if (ret) { + mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM); +- else +- wed_set(dev, MTK_WED_RTQM_GLO_CFG, +- MTK_WED_RTQM_Q_RST); ++ } else if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ wed_set(dev, MTK_WED_RTQM_RST, BIT(0)); ++ wed_clr(dev, MTK_WED_RTQM_RST, BIT(0)); ++ mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM); ++ } else { ++ wed_set(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST); ++ } + + /* reset tx wdma */ + mtk_wdma_tx_reset(dev); + + /* reset tx wdma drv */ + wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN); +- mtk_wed_poll_busy(dev, MTK_WED_CTRL, +- MTK_WED_CTRL_WDMA_INT_AGENT_BUSY); ++ if (mtk_wed_is_v3_or_greater(dev->hw)) ++ mtk_wed_poll_busy(dev, MTK_WED_WPDMA_STATUS, ++ MTK_WED_WPDMA_STATUS_TX_DRV); ++ else ++ mtk_wed_poll_busy(dev, MTK_WED_CTRL, ++ MTK_WED_CTRL_WDMA_INT_AGENT_BUSY); + mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV); + + /* reset wed rx dma */ +@@ -1476,6 +1689,14 @@ mtk_wed_rx_reset(struct mtk_wed_device * + MTK_WED_CTRL_WED_RX_BM_BUSY); + mtk_wed_reset(dev, MTK_WED_RESET_RX_BM); + ++ if (dev->wlan.hw_rro) { ++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN); ++ mtk_wed_poll_busy(dev, MTK_WED_CTRL, ++ MTK_WED_CTRL_WED_RX_PG_BM_BUSY); ++ wed_set(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM); ++ wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM); ++ } ++ + /* wo change to enable state */ + val = MTK_WED_WO_STATE_ENABLE; + ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO, +@@ -1493,6 +1714,7 @@ mtk_wed_rx_reset(struct mtk_wed_device * + false); + } + mtk_wed_free_rx_buffer(dev); ++ mtk_wed_hwrro_free_buffer(dev); + + return 0; + } +@@ -1526,15 +1748,41 @@ mtk_wed_reset_dma(struct mtk_wed_device + + /* 2. reset WDMA rx DMA */ + busy = !!mtk_wdma_rx_reset(dev); +- wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN); ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ val = MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE | ++ wed_r32(dev, MTK_WED_WDMA_GLO_CFG); ++ val &= ~MTK_WED_WDMA_GLO_CFG_RX_DRV_EN; ++ wed_w32(dev, MTK_WED_WDMA_GLO_CFG, val); ++ } else { ++ wed_clr(dev, MTK_WED_WDMA_GLO_CFG, ++ MTK_WED_WDMA_GLO_CFG_RX_DRV_EN); ++ } ++ + if (!busy) + busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG, + MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY); ++ if (!busy && mtk_wed_is_v3_or_greater(dev->hw)) ++ busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_BUSY); + + if (busy) { + mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT); + mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV); + } else { ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ /* 1.a. disable prefetch HW */ ++ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_EN); ++ mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_BUSY); ++ wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG, ++ MTK_WED_WDMA_RX_PREF_DDONE2_EN); ++ ++ /* 2. Reset dma index */ ++ wed_w32(dev, MTK_WED_WDMA_RESET_IDX, ++ MTK_WED_WDMA_RESET_IDX_RX_ALL); ++ } ++ + wed_w32(dev, MTK_WED_WDMA_RESET_IDX, + MTK_WED_WDMA_RESET_IDX_RX | MTK_WED_WDMA_RESET_IDX_DRV); + wed_w32(dev, MTK_WED_WDMA_RESET_IDX, 0); +@@ -1550,8 +1798,13 @@ mtk_wed_reset_dma(struct mtk_wed_device + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); + + for (i = 0; i < 100; i++) { +- val = wed_r32(dev, MTK_WED_TX_BM_INTF); +- if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40) ++ if (mtk_wed_is_v1(dev->hw)) ++ val = FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, ++ wed_r32(dev, MTK_WED_TX_BM_INTF)); ++ else ++ val = FIELD_GET(MTK_WED_TX_TKID_INTF_TKFIFO_FDEP, ++ wed_r32(dev, MTK_WED_TX_TKID_INTF)); ++ if (val == 0x40) + break; + } + +@@ -1573,6 +1826,8 @@ mtk_wed_reset_dma(struct mtk_wed_device + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT); + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV); + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_DRV); ++ if (mtk_wed_is_v3_or_greater(dev->hw)) ++ wed_w32(dev, MTK_WED_RX1_CTRL2, 0); + } else { + wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, + MTK_WED_WPDMA_RESET_IDX_TX | +@@ -1589,7 +1844,14 @@ mtk_wed_reset_dma(struct mtk_wed_device + wed_w32(dev, MTK_WED_RESET_IDX, 0); + } + +- mtk_wed_rx_reset(dev); ++ if (mtk_wed_is_v3_or_greater(dev->hw)) { ++ /* reset amsdu engine */ ++ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN); ++ mtk_wed_reset(dev, MTK_WED_RESET_TX_AMSDU); ++ } ++ ++ if (mtk_wed_get_rx_capa(dev)) ++ mtk_wed_rx_reset(dev); + } + + static int +@@ -1841,6 +2103,7 @@ mtk_wed_dma_enable(struct mtk_wed_device + MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4); + + wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN); ++ wdma_set(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN); + } + + wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, +@@ -1904,6 +2167,12 @@ mtk_wed_start_hw_rro(struct mtk_wed_devi + if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro) + return; + ++ if (reset) { ++ wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, ++ MTK_WED_RRO_MSDU_PG_DRV_EN); ++ return; ++ } ++ + wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR); + wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG, + MTK_WED_RRO_MSDU_PG_DRV_CLR); +--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h +@@ -28,6 +28,8 @@ struct mtk_wdma_desc { + #define MTK_WED_RESET 0x008 + #define MTK_WED_RESET_TX_BM BIT(0) + #define MTK_WED_RESET_RX_BM BIT(1) ++#define MTK_WED_RESET_RX_PG_BM BIT(2) ++#define MTK_WED_RESET_RRO_RX_TO_PG BIT(3) + #define MTK_WED_RESET_TX_FREE_AGENT BIT(4) + #define MTK_WED_RESET_WPDMA_TX_DRV BIT(8) + #define MTK_WED_RESET_WPDMA_RX_DRV BIT(9) +@@ -106,6 +108,9 @@ struct mtk_wdma_desc { + #define MTK_WED_STATUS 0x060 + #define MTK_WED_STATUS_TX GENMASK(15, 8) + ++#define MTK_WED_WPDMA_STATUS 0x068 ++#define MTK_WED_WPDMA_STATUS_TX_DRV GENMASK(15, 8) ++ + #define MTK_WED_TX_BM_CTRL 0x080 + #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM GENMASK(6, 0) + #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM GENMASK(22, 16) +@@ -140,6 +145,9 @@ struct mtk_wdma_desc { + #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM GENMASK(22, 16) + #define MTK_WED_TX_TKID_CTRL_PAUSE BIT(28) + ++#define MTK_WED_TX_TKID_INTF 0x0dc ++#define MTK_WED_TX_TKID_INTF_TKFIFO_FDEP GENMASK(25, 16) ++ + #define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3 GENMASK(7, 0) + #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3 GENMASK(23, 16) + +@@ -190,6 +198,7 @@ struct mtk_wdma_desc { + #define MTK_WED_RING_RX_DATA(_n) (0x420 + (_n) * 0x10) + + #define MTK_WED_SCR0 0x3c0 ++#define MTK_WED_RX1_CTRL2 0x418 + #define MTK_WED_WPDMA_INT_TRIGGER 0x504 + #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE BIT(1) + #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE GENMASK(5, 4) +@@ -303,6 +312,7 @@ struct mtk_wdma_desc { + + #define MTK_WED_WPDMA_RX_D_RST_IDX 0x760 + #define MTK_WED_WPDMA_RX_D_RST_CRX_IDX GENMASK(17, 16) ++#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL BIT(20) + #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24) + + #define MTK_WED_WPDMA_RX_GLO_CFG 0x76c +@@ -313,6 +323,7 @@ struct mtk_wdma_desc { + + #define MTK_WED_WPDMA_RX_D_PREF_CFG 0x7b4 + #define MTK_WED_WPDMA_RX_D_PREF_EN BIT(0) ++#define MTK_WED_WPDMA_RX_D_PREF_BUSY BIT(1) + #define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE GENMASK(12, 8) + #define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES GENMASK(21, 16) + +@@ -334,11 +345,13 @@ struct mtk_wdma_desc { + + #define MTK_WED_WDMA_RX_PREF_CFG 0x950 + #define MTK_WED_WDMA_RX_PREF_EN BIT(0) ++#define MTK_WED_WDMA_RX_PREF_BUSY BIT(1) + #define MTK_WED_WDMA_RX_PREF_BURST_SIZE GENMASK(12, 8) + #define MTK_WED_WDMA_RX_PREF_LOW_THRES GENMASK(21, 16) + #define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR BIT(24) + #define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR BIT(25) + #define MTK_WED_WDMA_RX_PREF_DDONE2_EN BIT(26) ++#define MTK_WED_WDMA_RX_PREF_DDONE2_BUSY BIT(27) + + #define MTK_WED_WDMA_RX_PREF_FIFO_CFG 0x95C + #define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR BIT(0) +@@ -367,6 +380,7 @@ struct mtk_wdma_desc { + + #define MTK_WED_WDMA_RESET_IDX 0xa08 + #define MTK_WED_WDMA_RESET_IDX_RX GENMASK(17, 16) ++#define MTK_WED_WDMA_RESET_IDX_RX_ALL BIT(20) + #define MTK_WED_WDMA_RESET_IDX_DRV GENMASK(25, 24) + + #define MTK_WED_WDMA_INT_CLR 0xa24 +@@ -437,21 +451,62 @@ struct mtk_wdma_desc { + #define MTK_WDMA_INT_MASK_RX_DELAY BIT(30) + #define MTK_WDMA_INT_MASK_RX_COHERENT BIT(31) + ++#define MTK_WDMA_XDMA_TX_FIFO_CFG 0x238 ++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR BIT(0) ++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR BIT(4) ++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR BIT(8) ++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR BIT(12) ++ ++#define MTK_WDMA_XDMA_RX_FIFO_CFG 0x23c ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR BIT(0) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR BIT(4) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR BIT(8) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR BIT(12) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR BIT(15) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR BIT(18) ++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR BIT(21) ++ + #define MTK_WDMA_INT_GRP1 0x250 + #define MTK_WDMA_INT_GRP2 0x254 + + #define MTK_WDMA_PREF_TX_CFG 0x2d0 + #define MTK_WDMA_PREF_TX_CFG_PREF_EN BIT(0) ++#define MTK_WDMA_PREF_TX_CFG_PREF_BUSY BIT(1) + + #define MTK_WDMA_PREF_RX_CFG 0x2dc + #define MTK_WDMA_PREF_RX_CFG_PREF_EN BIT(0) ++#define MTK_WDMA_PREF_RX_CFG_PREF_BUSY BIT(1) ++ ++#define MTK_WDMA_PREF_RX_FIFO_CFG 0x2e0 ++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR BIT(0) ++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR BIT(16) ++ ++#define MTK_WDMA_PREF_TX_FIFO_CFG 0x2d4 ++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR BIT(0) ++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR BIT(16) ++ ++#define MTK_WDMA_PREF_SIDX_CFG 0x2e4 ++#define MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR GENMASK(3, 0) ++#define MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR GENMASK(5, 4) + + #define MTK_WDMA_WRBK_TX_CFG 0x300 ++#define MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY BIT(0) + #define MTK_WDMA_WRBK_TX_CFG_WRBK_EN BIT(30) + ++#define MTK_WDMA_WRBK_TX_FIFO_CFG(_n) (0x304 + (_n) * 0x4) ++#define MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR BIT(0) ++ + #define MTK_WDMA_WRBK_RX_CFG 0x344 ++#define MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY BIT(0) + #define MTK_WDMA_WRBK_RX_CFG_WRBK_EN BIT(30) + ++#define MTK_WDMA_WRBK_RX_FIFO_CFG(_n) (0x348 + (_n) * 0x4) ++#define MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR BIT(0) ++ ++#define MTK_WDMA_WRBK_SIDX_CFG 0x388 ++#define MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR GENMASK(3, 0) ++#define MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR GENMASK(5, 4) ++ + #define MTK_PCIE_MIRROR_MAP(n) ((n) ? 0x4 : 0x0) + #define MTK_PCIE_MIRROR_MAP_EN BIT(0) + #define MTK_PCIE_MIRROR_MAP_WED_ID BIT(1) +@@ -465,6 +520,8 @@ struct mtk_wdma_desc { + #define MTK_WED_RTQM_Q_DBG_BYPASS BIT(5) + #define MTK_WED_RTQM_TXDMAD_FPORT GENMASK(23, 20) + ++#define MTK_WED_RTQM_RST 0xb04 ++ + #define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT 0xb1c + #define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n) (0xb20 + (_n) * 0x4) + #define MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT 0xb28 +@@ -653,6 +710,9 @@ struct mtk_wdma_desc { + #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR BIT(17) + #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG GENMASK(22, 18) + ++#define MTK_WED_RRO_RX_HW_STS 0xf00 ++#define MTK_WED_RX_IND_CMD_BUSY GENMASK(31, 0) ++ + #define MTK_WED_RX_IND_CMD_CNT0 0xf20 + #define MTK_WED_RX_IND_CMD_DBG_CNT_EN BIT(31) + diff --git a/target/linux/generic/backport-6.6/752-21-v6.7-net-ethernet-mtk_wed-fix-firmware-loading-for-MT7986.patch b/target/linux/generic/backport-6.6/752-21-v6.7-net-ethernet-mtk_wed-fix-firmware-loading-for-MT7986.patch new file mode 100644 index 0000000000..3b0795c536 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-21-v6.7-net-ethernet-mtk_wed-fix-firmware-loading-for-MT7986.patch @@ -0,0 +1,113 @@ +From 52ea72ad0daa0f29535b4cef39257616c5a211d3 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 24 Oct 2023 00:00:19 +0200 +Subject: [PATCH 1/5] net: ethernet: mtk_wed: fix firmware loading for MT7986 + SoC + +The WED mcu firmware does not contain all the memory regions defined in +the dts reserved_memory node (e.g. MT7986 WED firmware does not contain +cpu-boot region). +Reverse the mtk_wed_mcu_run_firmware() logic to check all the fw +sections are defined in the dts reserved_memory node. + +Fixes: c6d961aeaa77 ("net: ethernet: mtk_wed: move mem_region array out of mtk_wed_mcu_load_firmware") +Tested-by: Frank Wunderlich +Signed-off-by: Lorenzo Bianconi +Reviewed-by: Jacob Keller +Link: https://lore.kernel.org/r/d983cbfe8ea562fef9264de8f0c501f7d5705bd5.1698098381.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 48 +++++++++++---------- + 1 file changed, 25 insertions(+), 23 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -258,16 +258,12 @@ mtk_wed_get_memory_region(struct mtk_wed + } + + static int +-mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw, +- struct mtk_wed_wo_memory_region *region) ++mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw) + { + const u8 *first_region_ptr, *region_ptr, *trailer_ptr, *ptr = fw->data; + const struct mtk_wed_fw_trailer *trailer; + const struct mtk_wed_fw_region *fw_region; + +- if (!region->phy_addr || !region->size) +- return 0; +- + trailer_ptr = fw->data + fw->size - sizeof(*trailer); + trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr; + region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region); +@@ -275,33 +271,41 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_ + + while (region_ptr < trailer_ptr) { + u32 length; ++ int i; + + fw_region = (const struct mtk_wed_fw_region *)region_ptr; + length = le32_to_cpu(fw_region->len); +- +- if (region->phy_addr != le32_to_cpu(fw_region->addr)) +- goto next; +- +- if (region->size < length) +- goto next; +- + if (first_region_ptr < ptr + length) + goto next; + +- if (region->shared && region->consumed) +- return 0; ++ for (i = 0; i < ARRAY_SIZE(mem_region); i++) { ++ struct mtk_wed_wo_memory_region *region; + +- if (!region->shared || !region->consumed) { +- memcpy_toio(region->addr, ptr, length); +- region->consumed = true; +- return 0; ++ region = &mem_region[i]; ++ if (region->phy_addr != le32_to_cpu(fw_region->addr)) ++ continue; ++ ++ if (region->size < length) ++ continue; ++ ++ if (region->shared && region->consumed) ++ break; ++ ++ if (!region->shared || !region->consumed) { ++ memcpy_toio(region->addr, ptr, length); ++ region->consumed = true; ++ break; ++ } + } ++ ++ if (i == ARRAY_SIZE(mem_region)) ++ return -EINVAL; + next: + region_ptr += sizeof(*fw_region); + ptr += length; + } + +- return -EINVAL; ++ return 0; + } + + static int +@@ -360,11 +364,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + dev_info(wo->hw->dev, "MTK WED WO Chip ID %02x Region %d\n", + trailer->chip_id, trailer->num_region); + +- for (i = 0; i < ARRAY_SIZE(mem_region); i++) { +- ret = mtk_wed_mcu_run_firmware(wo, fw, &mem_region[i]); +- if (ret) +- goto out; +- } ++ ret = mtk_wed_mcu_run_firmware(wo, fw); ++ if (ret) ++ goto out; + + /* set the start address */ + if (!mtk_wed_is_v3_or_greater(wo->hw) && wo->hw->index) diff --git a/target/linux/generic/backport-6.6/752-22-v6.7-net-ethernet-mtk_wed-remove-wo-pointer-in-wo_r32-wo_.patch b/target/linux/generic/backport-6.6/752-22-v6.7-net-ethernet-mtk_wed-remove-wo-pointer-in-wo_r32-wo_.patch new file mode 100644 index 0000000000..c1bb3f5b02 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-22-v6.7-net-ethernet-mtk_wed-remove-wo-pointer-in-wo_r32-wo_.patch @@ -0,0 +1,51 @@ +From 7aa8defd3495208289abcc629946af26a2af3391 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 24 Oct 2023 00:01:30 +0200 +Subject: [PATCH 2/5] net: ethernet: mtk_wed: remove wo pointer in + wo_r32/wo_w32 signature + +wo pointer is no longer used in wo_r32 and wo_w32 routines so get rid of +it. + +Signed-off-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/530537db0872f7523deff21f0a5dfdd9b75fdc9d.1698098459.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -32,12 +32,12 @@ static struct mtk_wed_wo_memory_region m + }, + }; + +-static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg) ++static u32 wo_r32(u32 reg) + { + return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg); + } + +-static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val) ++static void wo_w32(u32 reg, u32 val) + { + writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg); + } +@@ -373,13 +373,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + boot_cr = MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR; + else + boot_cr = MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR; +- wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16); ++ wo_w32(boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16); + /* wo firmware reset */ +- wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00); ++ wo_w32(MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00); + +- val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR) | ++ val = wo_r32(MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR) | + MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK; +- wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val); ++ wo_w32(MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val); + out: + release_firmware(fw); + diff --git a/target/linux/generic/backport-6.6/752-23-v6.8-net-ethernet-mtk_wed-rely-on-__dev_alloc_page-in-mtk.patch b/target/linux/generic/backport-6.6/752-23-v6.8-net-ethernet-mtk_wed-rely-on-__dev_alloc_page-in-mtk.patch new file mode 100644 index 0000000000..7cbf6bd732 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-23-v6.8-net-ethernet-mtk_wed-rely-on-__dev_alloc_page-in-mtk.patch @@ -0,0 +1,26 @@ +From 65aacd457eaf5d0c958ed8030ec46f99ea808dd9 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Fri, 17 Nov 2023 17:39:22 +0100 +Subject: [PATCH 3/5] net: ethernet: mtk_wed: rely on __dev_alloc_page in + mtk_wed_tx_buffer_alloc + +Simplify the code and use __dev_alloc_page() instead of __dev_alloc_pages() +with order 0 in mtk_wed_tx_buffer_alloc routine + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/mediatek/mtk_wed.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -670,7 +670,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + void *buf; + int s; + +- page = __dev_alloc_pages(GFP_KERNEL, 0); ++ page = __dev_alloc_page(GFP_KERNEL); + if (!page) + return -ENOMEM; + diff --git a/target/linux/generic/backport-6.6/752-24-v6.8-net-ethernet-mtk_wed-add-support-for-devices-with-mo.patch b/target/linux/generic/backport-6.6/752-24-v6.8-net-ethernet-mtk_wed-add-support-for-devices-with-mo.patch new file mode 100644 index 0000000000..b08f3aaadd --- /dev/null +++ b/target/linux/generic/backport-6.6/752-24-v6.8-net-ethernet-mtk_wed-add-support-for-devices-with-mo.patch @@ -0,0 +1,91 @@ +From 5f5997322584b6257543d4d103f81484b8006d84 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Fri, 17 Nov 2023 17:42:59 +0100 +Subject: [PATCH 4/5] net: ethernet: mtk_wed: add support for devices with more + than 4GB of dram + +Introduce WED offloading support for boards with more than 4GB of +memory. + +Co-developed-by: Sujuan Chen +Signed-off-by: Sujuan Chen +Signed-off-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/1c7efdf5d384ea7af3c0209723e40b2ee0f956bf.1700239272.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 5 ++++- + drivers/net/ethernet/mediatek/mtk_wed.c | 8 +++++--- + drivers/net/ethernet/mediatek/mtk_wed_wo.c | 3 ++- + 3 files changed, 11 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1158,15 +1158,18 @@ static int mtk_init_fq_dma(struct mtk_et + phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); + + for (i = 0; i < cnt; i++) { ++ dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE; + struct mtk_tx_dma_v2 *txd; + + txd = eth->scratch_ring + i * soc->tx.desc_size; +- txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE; ++ txd->txd1 = addr; + if (i < cnt - 1) + txd->txd2 = eth->phy_scratch_ring + + (i + 1) * soc->tx.desc_size; + + txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); ++ if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) ++ txd->txd3 |= TX_DMA_PREP_ADDR64(addr); + txd->txd4 = 0; + if (mtk_is_netsys_v2_or_greater(eth)) { + txd->txd5 = 0; +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -691,10 +691,11 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + + for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) { + struct mtk_wdma_desc *desc = desc_ptr; ++ u32 ctrl; + + desc->buf0 = cpu_to_le32(buf_phys); + if (!mtk_wed_is_v3_or_greater(dev->hw)) { +- u32 txd_size, ctrl; ++ u32 txd_size; + + txd_size = dev->wlan.init_buf(buf, buf_phys, + token++); +@@ -708,11 +709,11 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d + ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG0 | + FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2, + MTK_WED_BUF_SIZE - txd_size); +- desc->ctrl = cpu_to_le32(ctrl); + desc->info = 0; + } else { +- desc->ctrl = cpu_to_le32(token << 16); ++ ctrl = token << 16 | TX_DMA_PREP_ADDR64(buf_phys); + } ++ desc->ctrl = cpu_to_le32(ctrl); + + desc_ptr += desc_size; + buf += MTK_WED_BUF_SIZE; +@@ -811,6 +812,7 @@ mtk_wed_hwrro_buffer_alloc(struct mtk_we + buf_phys = page_phys; + for (s = 0; s < MTK_WED_RX_BUF_PER_PAGE; s++) { + desc->buf0 = cpu_to_le32(buf_phys); ++ desc->token = cpu_to_le32(RX_DMA_PREP_ADDR64(buf_phys)); + buf_phys += MTK_WED_PAGE_BUF_SIZE; + desc++; + } +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c +@@ -142,7 +142,8 @@ mtk_wed_wo_queue_refill(struct mtk_wed_w + dma_addr_t addr; + void *buf; + +- buf = page_frag_alloc(&q->cache, q->buf_size, GFP_ATOMIC); ++ buf = page_frag_alloc(&q->cache, q->buf_size, ++ GFP_ATOMIC | GFP_DMA32); + if (!buf) + break; + diff --git a/target/linux/generic/backport-6.6/752-25-v6.10-net-ethernet-mtk_eth_soc-handle-dma-buffer-size-soc-.patch b/target/linux/generic/backport-6.6/752-25-v6.10-net-ethernet-mtk_eth_soc-handle-dma-buffer-size-soc-.patch new file mode 100644 index 0000000000..3d72a5f1da --- /dev/null +++ b/target/linux/generic/backport-6.6/752-25-v6.10-net-ethernet-mtk_eth_soc-handle-dma-buffer-size-soc-.patch @@ -0,0 +1,364 @@ +From c57e558194430d10d5e5f4acd8a8655b68dade13 Mon Sep 17 00:00:00 2001 +From: Frank Wunderlich +Date: Mon, 3 Jun 2024 21:25:05 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: handle dma buffer size soc + specific + +The mainline MTK ethernet driver suffers long time from rarly but +annoying tx queue timeouts. We think that this is caused by fixed +dma sizes hardcoded for all SoCs. + +We suspect this problem arises from a low level of free TX DMADs, +the TX Ring alomost full. + +The transmit timeout is caused by the Tx queue not waking up. The +Tx queue stops when the free counter is less than ring->thres, and +it will wake up once the free counter is greater than ring->thres. +If the CPU is too late to wake up the Tx queues, it may cause a +transmit timeout. +Therefore, we increased the TX and RX DMADs to improve this error +situation. + +Use the dma-size implementation from SDK in a per SoC manner. In +difference to SDK we have no RSS feature yet, so all RX/TX sizes +should be raised from 512 to 2048 byte except fqdma on mt7988 to +avoid the tx timeout issue. + +Fixes: 656e705243fd ("net-next: mediatek: add support for MT7623 ethernet") +Suggested-by: Daniel Golle +Signed-off-by: Frank Wunderlich +Reviewed-by: Jacob Keller +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 104 +++++++++++++------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 9 +- + 2 files changed, 77 insertions(+), 36 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1131,9 +1131,9 @@ static int mtk_init_fq_dma(struct mtk_et + { + const struct mtk_soc_data *soc = eth->soc; + dma_addr_t phy_ring_tail; +- int cnt = MTK_QDMA_RING_SIZE; ++ int cnt = soc->tx.fq_dma_size; + dma_addr_t dma_addr; +- int i; ++ int i, j, len; + + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) + eth->scratch_ring = eth->sram_base; +@@ -1142,40 +1142,46 @@ static int mtk_init_fq_dma(struct mtk_et + cnt * soc->tx.desc_size, + ð->phy_scratch_ring, + GFP_KERNEL); ++ + if (unlikely(!eth->scratch_ring)) + return -ENOMEM; + +- eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); +- if (unlikely(!eth->scratch_head)) +- return -ENOMEM; ++ phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); + +- dma_addr = dma_map_single(eth->dma_dev, +- eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, +- DMA_FROM_DEVICE); +- if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) +- return -ENOMEM; ++ for (j = 0; j < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); j++) { ++ len = min_t(int, cnt - j * MTK_FQ_DMA_LENGTH, MTK_FQ_DMA_LENGTH); ++ eth->scratch_head[j] = kcalloc(len, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); + +- phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); ++ if (unlikely(!eth->scratch_head[j])) ++ return -ENOMEM; + +- for (i = 0; i < cnt; i++) { +- dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE; +- struct mtk_tx_dma_v2 *txd; +- +- txd = eth->scratch_ring + i * soc->tx.desc_size; +- txd->txd1 = addr; +- if (i < cnt - 1) +- txd->txd2 = eth->phy_scratch_ring + +- (i + 1) * soc->tx.desc_size; +- +- txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); +- if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) +- txd->txd3 |= TX_DMA_PREP_ADDR64(addr); +- txd->txd4 = 0; +- if (mtk_is_netsys_v2_or_greater(eth)) { +- txd->txd5 = 0; +- txd->txd6 = 0; +- txd->txd7 = 0; +- txd->txd8 = 0; ++ dma_addr = dma_map_single(eth->dma_dev, ++ eth->scratch_head[j], len * MTK_QDMA_PAGE_SIZE, ++ DMA_FROM_DEVICE); ++ ++ if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) ++ return -ENOMEM; ++ ++ for (i = 0; i < cnt; i++) { ++ struct mtk_tx_dma_v2 *txd; ++ ++ txd = eth->scratch_ring + (j * MTK_FQ_DMA_LENGTH + i) * soc->tx.desc_size; ++ txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE; ++ if (j * MTK_FQ_DMA_LENGTH + i < cnt) ++ txd->txd2 = eth->phy_scratch_ring + ++ (j * MTK_FQ_DMA_LENGTH + i + 1) * soc->tx.desc_size; ++ ++ txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); ++ if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) ++ txd->txd3 |= TX_DMA_PREP_ADDR64(dma_addr + i * MTK_QDMA_PAGE_SIZE); ++ ++ txd->txd4 = 0; ++ if (mtk_is_netsys_v2_or_greater(eth)) { ++ txd->txd5 = 0; ++ txd->txd6 = 0; ++ txd->txd7 = 0; ++ txd->txd8 = 0; ++ } + } + } + +@@ -2457,7 +2463,7 @@ static int mtk_tx_alloc(struct mtk_eth * + if (MTK_HAS_CAPS(soc->caps, MTK_QDMA)) + ring_size = MTK_QDMA_RING_SIZE; + else +- ring_size = MTK_DMA_SIZE; ++ ring_size = soc->tx.dma_size; + + ring->buf = kcalloc(ring_size, sizeof(*ring->buf), + GFP_KERNEL); +@@ -2465,8 +2471,8 @@ static int mtk_tx_alloc(struct mtk_eth * + goto no_tx_mem; + + if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) { +- ring->dma = eth->sram_base + ring_size * sz; +- ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz; ++ ring->dma = eth->sram_base + soc->tx.fq_dma_size * sz; ++ ring->phys = eth->phy_scratch_ring + soc->tx.fq_dma_size * (dma_addr_t)sz; + } else { + ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz, + &ring->phys, GFP_KERNEL); +@@ -2588,6 +2594,7 @@ static void mtk_tx_clean(struct mtk_eth + static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) + { + const struct mtk_reg_map *reg_map = eth->soc->reg_map; ++ const struct mtk_soc_data *soc = eth->soc; + struct mtk_rx_ring *ring; + int rx_data_len, rx_dma_size, tx_ring_size; + int i; +@@ -2595,7 +2602,7 @@ static int mtk_rx_alloc(struct mtk_eth * + if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) + tx_ring_size = MTK_QDMA_RING_SIZE; + else +- tx_ring_size = MTK_DMA_SIZE; ++ tx_ring_size = soc->tx.dma_size; + + if (rx_flag == MTK_RX_FLAGS_QDMA) { + if (ring_no) +@@ -2610,7 +2617,7 @@ static int mtk_rx_alloc(struct mtk_eth * + rx_dma_size = MTK_HW_LRO_DMA_SIZE; + } else { + rx_data_len = ETH_DATA_LEN; +- rx_dma_size = MTK_DMA_SIZE; ++ rx_dma_size = soc->rx.dma_size; + } + + ring->frag_size = mtk_max_frag_size(rx_data_len); +@@ -3139,7 +3146,10 @@ static void mtk_dma_free(struct mtk_eth + mtk_rx_clean(eth, ð->rx_ring[i], false); + } + +- kfree(eth->scratch_head); ++ for (i = 0; i < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); i++) { ++ kfree(eth->scratch_head[i]); ++ eth->scratch_head[i] = NULL; ++ } + } + + static bool mtk_hw_reset_check(struct mtk_eth *eth) +@@ -5045,11 +5055,14 @@ static const struct mtk_soc_data mt2701_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), + .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID, ++ .dma_size = MTK_DMA_SIZE(2K), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5069,11 +5082,14 @@ static const struct mtk_soc_data mt7621_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), + .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID, ++ .dma_size = MTK_DMA_SIZE(2K), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5095,11 +5111,14 @@ static const struct mtk_soc_data mt7622_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), + .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID, ++ .dma_size = MTK_DMA_SIZE(2K), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5120,11 +5139,14 @@ static const struct mtk_soc_data mt7623_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), + .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID, ++ .dma_size = MTK_DMA_SIZE(2K), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5143,11 +5165,14 @@ static const struct mtk_soc_data mt7629_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), + .irq_done_mask = MTK_RX_DONE_INT, + .dma_l4_valid = RX_DMA_L4_VALID, ++ .dma_size = MTK_DMA_SIZE(2K), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, + }, +@@ -5169,6 +5194,8 @@ static const struct mtk_soc_data mt7981_ + .desc_size = sizeof(struct mtk_tx_dma_v2), + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), +@@ -5176,6 +5203,7 @@ static const struct mtk_soc_data mt7981_ + .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), + }, + }; + +@@ -5195,6 +5223,8 @@ static const struct mtk_soc_data mt7986_ + .desc_size = sizeof(struct mtk_tx_dma_v2), + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), +@@ -5202,6 +5232,7 @@ static const struct mtk_soc_data mt7986_ + .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), + }, + }; + +@@ -5221,6 +5252,8 @@ static const struct mtk_soc_data mt7988_ + .desc_size = sizeof(struct mtk_tx_dma_v2), + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, ++ .dma_size = MTK_DMA_SIZE(2K), ++ .fq_dma_size = MTK_DMA_SIZE(4K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma_v2), +@@ -5228,6 +5261,7 @@ static const struct mtk_soc_data mt7988_ + .dma_l4_valid = RX_DMA_L4_VALID_V2, + .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, + .dma_len_offset = 8, ++ .dma_size = MTK_DMA_SIZE(2K), + }, + }; + +@@ -5242,6 +5276,7 @@ static const struct mtk_soc_data rt5350_ + .desc_size = sizeof(struct mtk_tx_dma), + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), + }, + .rx = { + .desc_size = sizeof(struct mtk_rx_dma), +@@ -5249,6 +5284,7 @@ static const struct mtk_soc_data rt5350_ + .dma_l4_valid = RX_DMA_L4_VALID_PDMA, + .dma_max_len = MTK_TX_DMA_BUF_LEN, + .dma_len_offset = 16, ++ .dma_size = MTK_DMA_SIZE(2K), + }, + }; + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -32,7 +32,9 @@ + #define MTK_TX_DMA_BUF_LEN 0x3fff + #define MTK_TX_DMA_BUF_LEN_V2 0xffff + #define MTK_QDMA_RING_SIZE 2048 +-#define MTK_DMA_SIZE 512 ++#define MTK_DMA_SIZE(x) (SZ_##x) ++#define MTK_FQ_DMA_HEAD 32 ++#define MTK_FQ_DMA_LENGTH 2048 + #define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN) + #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) + #define MTK_DMA_DUMMY_DESC 0xffffffff +@@ -1176,6 +1178,8 @@ struct mtk_soc_data { + u32 desc_size; + u32 dma_max_len; + u32 dma_len_offset; ++ u32 dma_size; ++ u32 fq_dma_size; + } tx; + struct { + u32 desc_size; +@@ -1183,6 +1187,7 @@ struct mtk_soc_data { + u32 dma_l4_valid; + u32 dma_max_len; + u32 dma_len_offset; ++ u32 dma_size; + } rx; + }; + +@@ -1264,7 +1269,7 @@ struct mtk_eth { + struct napi_struct rx_napi; + void *scratch_ring; + dma_addr_t phy_scratch_ring; +- void *scratch_head; ++ void *scratch_head[MTK_FQ_DMA_HEAD]; + struct clk *clks[MTK_CLK_MAX]; + + struct mii_bus *mii_bus; diff --git a/target/linux/generic/backport-6.6/752-26-v6.10-net-ethernet-mtk_eth_soc-ppe-add-support-for-multipl.patch b/target/linux/generic/backport-6.6/752-26-v6.10-net-ethernet-mtk_eth_soc-ppe-add-support-for-multipl.patch new file mode 100644 index 0000000000..07e7e86340 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-26-v6.10-net-ethernet-mtk_eth_soc-ppe-add-support-for-multipl.patch @@ -0,0 +1,371 @@ +From dee4dd10c79aaca192b73520d8fb64628468ae0f Mon Sep 17 00:00:00 2001 +From: Elad Yifee +Date: Fri, 7 Jun 2024 11:21:50 +0300 +Subject: [PATCH] net: ethernet: mtk_eth_soc: ppe: add support for multiple + PPEs + +Add the missing pieces to allow multiple PPEs units, one for each GMAC. +mtk_gdm_config has been modified to work on targted mac ID, +the inner loop moved outside of the function to allow unrelated +operations like setting the MAC's PPE index. +Introduce a sanity check in flow_offload_replace to account for +non-MTK ingress devices. +Additional field 'ppe_idx' was added to struct mtk_mac in order +to keep track on the assigned PPE unit. + +Signed-off-by: Elad Yifee +Link: https://lore.kernel.org/r/20240607082155.20021-1-eladwf@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 112 +++++++++++------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 8 +- + .../net/ethernet/mediatek/mtk_ppe_offload.c | 17 ++- + 3 files changed, 92 insertions(+), 45 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -80,7 +80,9 @@ static const struct mtk_reg_map mtk_reg_ + .fq_blen = 0x1b2c, + }, + .gdm1_cnt = 0x2400, +- .gdma_to_ppe = 0x4444, ++ .gdma_to_ppe = { ++ [0] = 0x4444, ++ }, + .ppe_base = 0x0c00, + .wdma_base = { + [0] = 0x2800, +@@ -144,7 +146,10 @@ static const struct mtk_reg_map mt7986_r + .tx_sch_rate = 0x4798, + }, + .gdm1_cnt = 0x1c00, +- .gdma_to_ppe = 0x3333, ++ .gdma_to_ppe = { ++ [0] = 0x3333, ++ [1] = 0x4444, ++ }, + .ppe_base = 0x2000, + .wdma_base = { + [0] = 0x4800, +@@ -192,7 +197,11 @@ static const struct mtk_reg_map mt7988_r + .tx_sch_rate = 0x4798, + }, + .gdm1_cnt = 0x1c00, +- .gdma_to_ppe = 0x3333, ++ .gdma_to_ppe = { ++ [0] = 0x3333, ++ [1] = 0x4444, ++ [2] = 0xcccc, ++ }, + .ppe_base = 0x2000, + .wdma_base = { + [0] = 0x4800, +@@ -2015,6 +2024,7 @@ static int mtk_poll_rx(struct napi_struc + struct mtk_rx_dma_v2 *rxd, trxd; + int done = 0, bytes = 0; + dma_addr_t dma_addr = DMA_MAPPING_ERROR; ++ int ppe_idx = 0; + + while (done < budget) { + unsigned int pktlen, *rxdcsum; +@@ -2058,6 +2068,7 @@ static int mtk_poll_rx(struct napi_struc + goto release_desc; + + netdev = eth->netdev[mac]; ++ ppe_idx = eth->mac[mac]->ppe_idx; + + if (unlikely(test_bit(MTK_RESETTING, ð->state))) + goto release_desc; +@@ -2181,7 +2192,7 @@ static int mtk_poll_rx(struct napi_struc + } + + if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) +- mtk_ppe_check_skb(eth->ppe[0], skb, hash); ++ mtk_ppe_check_skb(eth->ppe[ppe_idx], skb, hash); + + skb_record_rx_queue(skb, 0); + napi_gro_receive(napi, skb); +@@ -3276,37 +3287,27 @@ static int mtk_start_dma(struct mtk_eth + return 0; + } + +-static void mtk_gdm_config(struct mtk_eth *eth, u32 config) ++static void mtk_gdm_config(struct mtk_eth *eth, u32 id, u32 config) + { +- int i; ++ u32 val; + + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) + return; + +- for (i = 0; i < MTK_MAX_DEVS; i++) { +- u32 val; +- +- if (!eth->netdev[i]) +- continue; ++ val = mtk_r32(eth, MTK_GDMA_FWD_CFG(id)); + +- val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); ++ /* default setup the forward port to send frame to PDMA */ ++ val &= ~0xffff; + +- /* default setup the forward port to send frame to PDMA */ +- val &= ~0xffff; ++ /* Enable RX checksum */ ++ val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; + +- /* Enable RX checksum */ +- val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; ++ val |= config; + +- val |= config; ++ if (eth->netdev[id] && netdev_uses_dsa(eth->netdev[id])) ++ val |= MTK_GDMA_SPECIAL_TAG; + +- if (netdev_uses_dsa(eth->netdev[i])) +- val |= MTK_GDMA_SPECIAL_TAG; +- +- mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); +- } +- /* Reset and enable PSE */ +- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); +- mtk_w32(eth, 0, MTK_RST_GL); ++ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(id)); + } + + +@@ -3366,7 +3367,10 @@ static int mtk_open(struct net_device *d + { + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; +- int i, err; ++ struct mtk_mac *target_mac; ++ int i, err, ppe_num; ++ ++ ppe_num = eth->soc->ppe_num; + + err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); + if (err) { +@@ -3390,18 +3394,38 @@ static int mtk_open(struct net_device *d + for (i = 0; i < ARRAY_SIZE(eth->ppe); i++) + mtk_ppe_start(eth->ppe[i]); + +- gdm_config = soc->offload_version ? soc->reg_map->gdma_to_ppe +- : MTK_GDMA_TO_PDMA; +- mtk_gdm_config(eth, gdm_config); ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i]) ++ break; ++ ++ target_mac = netdev_priv(eth->netdev[i]); ++ if (!soc->offload_version) { ++ target_mac->ppe_idx = 0; ++ gdm_config = MTK_GDMA_TO_PDMA; ++ } else if (ppe_num >= 3 && target_mac->id == 2) { ++ target_mac->ppe_idx = 2; ++ gdm_config = soc->reg_map->gdma_to_ppe[2]; ++ } else if (ppe_num >= 2 && target_mac->id == 1) { ++ target_mac->ppe_idx = 1; ++ gdm_config = soc->reg_map->gdma_to_ppe[1]; ++ } else { ++ target_mac->ppe_idx = 0; ++ gdm_config = soc->reg_map->gdma_to_ppe[0]; ++ } ++ mtk_gdm_config(eth, target_mac->id, gdm_config); ++ } ++ /* Reset and enable PSE */ ++ mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); ++ mtk_w32(eth, 0, MTK_RST_GL); + + napi_enable(ð->tx_napi); + napi_enable(ð->rx_napi); + mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); + mtk_rx_irq_enable(eth, soc->rx.irq_done_mask); + refcount_set(ð->dma_refcnt, 1); +- } +- else ++ } else { + refcount_inc(ð->dma_refcnt); ++ } + + phylink_start(mac->phylink); + netif_tx_start_all_queues(dev); +@@ -3478,7 +3502,8 @@ static int mtk_stop(struct net_device *d + if (!refcount_dec_and_test(ð->dma_refcnt)) + return 0; + +- mtk_gdm_config(eth, MTK_GDMA_DROP_ALL); ++ for (i = 0; i < MTK_MAX_DEVS; i++) ++ mtk_gdm_config(eth, i, MTK_GDMA_DROP_ALL); + + mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); + mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask); +@@ -4957,23 +4982,24 @@ static int mtk_probe(struct platform_dev + } + + if (eth->soc->offload_version) { +- u32 num_ppe = mtk_is_netsys_v2_or_greater(eth) ? 2 : 1; ++ u8 ppe_num = eth->soc->ppe_num; + +- num_ppe = min_t(u32, ARRAY_SIZE(eth->ppe), num_ppe); +- for (i = 0; i < num_ppe; i++) { +- u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; ++ ppe_num = min_t(u8, ARRAY_SIZE(eth->ppe), ppe_num); ++ for (i = 0; i < ppe_num; i++) { ++ u32 ppe_addr = eth->soc->reg_map->ppe_base; + ++ ppe_addr += (i == 2 ? 0xc00 : i * 0x400); + eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i); + + if (!eth->ppe[i]) { + err = -ENOMEM; + goto err_deinit_ppe; + } +- } ++ err = mtk_eth_offload_init(eth, i); + +- err = mtk_eth_offload_init(eth); +- if (err) +- goto err_deinit_ppe; ++ if (err) ++ goto err_deinit_ppe; ++ } + } + + for (i = 0; i < MTK_MAX_DEVS; i++) { +@@ -5076,6 +5102,7 @@ static const struct mtk_soc_data mt7621_ + .required_pctl = false, + .version = 1, + .offload_version = 1, ++ .ppe_num = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .tx = { +@@ -5104,6 +5131,7 @@ static const struct mtk_soc_data mt7622_ + .required_pctl = false, + .version = 1, + .offload_version = 2, ++ .ppe_num = 1, + .hash_offset = 2, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, +@@ -5132,6 +5160,7 @@ static const struct mtk_soc_data mt7623_ + .required_pctl = true, + .version = 1, + .offload_version = 1, ++ .ppe_num = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .disable_pll_modes = true, +@@ -5187,6 +5216,7 @@ static const struct mtk_soc_data mt7981_ + .required_pctl = false, + .version = 2, + .offload_version = 2, ++ .ppe_num = 2, + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, +@@ -5216,6 +5246,7 @@ static const struct mtk_soc_data mt7986_ + .required_pctl = false, + .version = 2, + .offload_version = 2, ++ .ppe_num = 2, + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, +@@ -5245,6 +5276,7 @@ static const struct mtk_soc_data mt7988_ + .required_pctl = false, + .version = 3, + .offload_version = 2, ++ .ppe_num = 3, + .hash_offset = 4, + .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE, +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1132,7 +1132,7 @@ struct mtk_reg_map { + u32 tx_sch_rate; /* tx scheduler rate control registers */ + } qdma; + u32 gdm1_cnt; +- u32 gdma_to_ppe; ++ u32 gdma_to_ppe[3]; + u32 ppe_base; + u32 wdma_base[3]; + u32 pse_iq_sta; +@@ -1170,6 +1170,7 @@ struct mtk_soc_data { + u8 offload_version; + u8 hash_offset; + u8 version; ++ u8 ppe_num; + u16 foe_entry_size; + netdev_features_t hw_features; + bool has_accounting; +@@ -1294,7 +1295,7 @@ struct mtk_eth { + + struct metadata_dst *dsa_meta[MTK_MAX_DSA_PORTS]; + +- struct mtk_ppe *ppe[2]; ++ struct mtk_ppe *ppe[3]; + struct rhashtable flow_table; + + struct bpf_prog __rcu *prog; +@@ -1319,6 +1320,7 @@ struct mtk_eth { + struct mtk_mac { + int id; + phy_interface_t interface; ++ u8 ppe_idx; + int speed; + struct device_node *of_node; + struct phylink *phylink; +@@ -1440,7 +1442,7 @@ int mtk_gmac_sgmii_path_setup(struct mtk + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); + +-int mtk_eth_offload_init(struct mtk_eth *eth); ++int mtk_eth_offload_init(struct mtk_eth *eth, u8 id); + int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, + void *type_data); + int mtk_flow_offload_cmd(struct mtk_eth *eth, struct flow_cls_offload *cls, +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -245,10 +245,10 @@ mtk_flow_offload_replace(struct mtk_eth + int ppe_index) + { + struct flow_rule *rule = flow_cls_offload_flow_rule(f); ++ struct net_device *idev = NULL, *odev = NULL; + struct flow_action_entry *act; + struct mtk_flow_data data = {}; + struct mtk_foe_entry foe; +- struct net_device *odev = NULL; + struct mtk_flow_entry *entry; + int offload_type = 0; + int wed_index = -1; +@@ -264,6 +264,17 @@ mtk_flow_offload_replace(struct mtk_eth + struct flow_match_meta match; + + flow_rule_match_meta(rule, &match); ++ if (mtk_is_netsys_v2_or_greater(eth)) { ++ idev = __dev_get_by_index(&init_net, match.key->ingress_ifindex); ++ if (idev) { ++ struct mtk_mac *mac = netdev_priv(idev); ++ ++ if (WARN_ON(mac->ppe_idx >= eth->soc->ppe_num)) ++ return -EINVAL; ++ ++ ppe_index = mac->ppe_idx; ++ } ++ } + } else { + return -EOPNOTSUPP; + } +@@ -630,7 +641,9 @@ int mtk_eth_setup_tc(struct net_device * + } + } + +-int mtk_eth_offload_init(struct mtk_eth *eth) ++int mtk_eth_offload_init(struct mtk_eth *eth, u8 id) + { ++ if (!eth->ppe[id] || !eth->ppe[id]->foe_table) ++ return 0; + return rhashtable_init(ð->flow_table, &mtk_flow_ht_params); + } diff --git a/target/linux/generic/backport-6.6/752-27-v6.10-net-ethernet-mtk_eth_soc-ppe-prevent-ppe-update-for-.patch b/target/linux/generic/backport-6.6/752-27-v6.10-net-ethernet-mtk_eth_soc-ppe-prevent-ppe-update-for-.patch new file mode 100644 index 0000000000..dbf574d80a --- /dev/null +++ b/target/linux/generic/backport-6.6/752-27-v6.10-net-ethernet-mtk_eth_soc-ppe-prevent-ppe-update-for-.patch @@ -0,0 +1,30 @@ +From 73cfd947dbdb25ef9863ac49c4596a7d53ad4025 Mon Sep 17 00:00:00 2001 +From: Elad Yifee +Date: Sun, 23 Jun 2024 20:51:09 +0300 +Subject: [PATCH] net: ethernet: mtk_eth_soc: ppe: prevent ppe update for + non-mtk devices + +Introduce an additional validation to ensure that the PPE index +is modified exclusively for mtk_eth ingress devices. +This primarily addresses the issue related +to WED operation with multiple PPEs. + +Fixes: dee4dd10c79a ("net: ethernet: mtk_eth_soc: ppe: add support for multiple PPEs") +Signed-off-by: Elad Yifee +Link: https://lore.kernel.org/r/20240623175113.24437-1-eladwf@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/mediatek/mtk_ppe_offload.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -266,7 +266,7 @@ mtk_flow_offload_replace(struct mtk_eth + flow_rule_match_meta(rule, &match); + if (mtk_is_netsys_v2_or_greater(eth)) { + idev = __dev_get_by_index(&init_net, match.key->ingress_ifindex); +- if (idev) { ++ if (idev && idev->netdev_ops == eth->netdev[0]->netdev_ops) { + struct mtk_mac *mac = netdev_priv(idev); + + if (WARN_ON(mac->ppe_idx >= eth->soc->ppe_num)) diff --git a/target/linux/generic/backport-6.6/752-28-v6.10-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch b/target/linux/generic/backport-6.6/752-28-v6.10-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch new file mode 100644 index 0000000000..b62586b992 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-28-v6.10-net-ethernet-mediatek-Allow-gaps-in-MAC-allocation.patch @@ -0,0 +1,32 @@ +From 3b2aef99221d395ce37efa426d7b50e7dcd621d6 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 1 Jul 2024 20:28:14 +0100 +Subject: [PATCH] net: ethernet: mediatek: Allow gaps in MAC allocation + +Some devices with MediaTek SoCs don't use the first but only the second +MAC in the chip. Especially with MT7981 which got a built-in 1GE PHY +connected to the second MAC this is quite common. +Make sure to reset and enable PSE also in those cases by skipping gaps +using 'continue' instead of aborting the loop using 'break'. + +Fixes: dee4dd10c79a ("net: ethernet: mtk_eth_soc: ppe: add support for multiple PPEs") +Suggested-by: Elad Yifee +Signed-off-by: Daniel Golle +Reviewed-by: Przemek Kitszel +Link: https://patch.msgid.link/379ae584cea112db60f4ada79c7e5ba4f3364a64.1719862038.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3396,7 +3396,7 @@ static int mtk_open(struct net_device *d + + for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) +- break; ++ continue; + + target_mac = netdev_priv(eth->netdev[i]); + if (!soc->offload_version) { diff --git a/target/linux/generic/backport-6.6/752-29-v6.10-net-ethernet-mtk_ppe-Change-PPE-entries-number-to-16.patch b/target/linux/generic/backport-6.6/752-29-v6.10-net-ethernet-mtk_ppe-Change-PPE-entries-number-to-16.patch new file mode 100644 index 0000000000..c6b332f370 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-29-v6.10-net-ethernet-mtk_ppe-Change-PPE-entries-number-to-16.patch @@ -0,0 +1,29 @@ +From ca18300e00d584d5693127eb60c108b84883b8ac Mon Sep 17 00:00:00 2001 +From: Shengyu Qu +Date: Fri, 5 Jul 2024 01:26:26 +0800 +Subject: [PATCH] net: ethernet: mtk_ppe: Change PPE entries number to 16K + +MT7981,7986 and 7988 all supports 32768 PPE entries, and MT7621/MT7620 +supports 16384 PPE entries, but only set to 8192 entries in driver. So +incrase max entries to 16384 instead. + +Signed-off-by: Elad Yifee +Signed-off-by: Shengyu Qu +Reviewed-by: Simon Horman +Link: https://patch.msgid.link/TY3P286MB261103F937DE4EEB0F88437D98DE2@TY3P286MB2611.JPNP286.PROD.OUTLOOK.COM +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_ppe.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -8,7 +8,7 @@ + #include + #include + +-#define MTK_PPE_ENTRIES_SHIFT 3 ++#define MTK_PPE_ENTRIES_SHIFT 4 + #define MTK_PPE_ENTRIES (1024 << MTK_PPE_ENTRIES_SHIFT) + #define MTK_PPE_HASH_MASK (MTK_PPE_ENTRIES - 1) + #define MTK_PPE_WAIT_TIMEOUT_US 1000000 diff --git a/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch b/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch new file mode 100644 index 0000000000..09d7054965 --- /dev/null +++ b/target/linux/generic/backport-6.6/752-30-v6.10-net-ethernet-mtk_eth_soc-implement-.-get-set-_pausep.patch @@ -0,0 +1,55 @@ +From 064fbc4e9b5a6dbda7fe7b67dc7e9e95d31f8d75 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 4 Jul 2024 11:14:55 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: implement .{get,set}_pauseparam + ethtool ops + +Implement operations to get and set flow-control link parameters. +Both is done by simply calling phylink_ethtool_{get,set}_pauseparam(). +Fix whitespace in mtk_ethtool_ops while at it. + +Signed-off-by: Daniel Golle +Reviewed-by: Michal Kubiak +Reviewed-by: Russell King (Oracle) +Tested-by: Rui Salvaterra +Link: https://patch.msgid.link/e3ece47323444631d6cb479f32af0dfd6d145be0.1720088047.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 18 +++++++++++++++++- + 1 file changed, 17 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4462,6 +4462,20 @@ static int mtk_set_rxnfc(struct net_devi + return ret; + } + ++static void mtk_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) ++{ ++ struct mtk_mac *mac = netdev_priv(dev); ++ ++ phylink_ethtool_get_pauseparam(mac->phylink, pause); ++} ++ ++static int mtk_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) ++{ ++ struct mtk_mac *mac = netdev_priv(dev); ++ ++ return phylink_ethtool_set_pauseparam(mac->phylink, pause); ++} ++ + static u16 mtk_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) + { +@@ -4490,8 +4504,10 @@ static const struct ethtool_ops mtk_etht + .get_strings = mtk_get_strings, + .get_sset_count = mtk_get_sset_count, + .get_ethtool_stats = mtk_get_ethtool_stats, ++ .get_pauseparam = mtk_get_pauseparam, ++ .set_pauseparam = mtk_set_pauseparam, + .get_rxnfc = mtk_get_rxnfc, +- .set_rxnfc = mtk_set_rxnfc, ++ .set_rxnfc = mtk_set_rxnfc, + }; + + static const struct net_device_ops mtk_netdev_ops = { diff --git a/target/linux/generic/backport-6.6/760-v6.9-net-phy-aquantia-add-AQR111-and-AQR111B0-PHY-ID.patch b/target/linux/generic/backport-6.6/760-v6.9-net-phy-aquantia-add-AQR111-and-AQR111B0-PHY-ID.patch new file mode 100644 index 0000000000..4190a3d328 --- /dev/null +++ b/target/linux/generic/backport-6.6/760-v6.9-net-phy-aquantia-add-AQR111-and-AQR111B0-PHY-ID.patch @@ -0,0 +1,102 @@ +From 038ba1dc4e54d51d953f5618d8eb5dd39bd9de25 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 13 Feb 2024 14:35:51 +0100 +Subject: [PATCH] net: phy: aquantia: add AQR111 and AQR111B0 PHY ID + +Add Aquantia AQR111 and AQR111B0 PHY ID. These PHY advertise 10G speed +but actually supports up to 5G speed, hence some manual fixup is needed. + +The Aquantia AQR111B0 PHY is just a variant of the AQR111 with smaller +chip size. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240213133558.1836-1-ansuelsmth@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/aquantia/aquantia_main.c | 52 ++++++++++++++++++++++++ + 1 file changed, 52 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -22,6 +22,8 @@ + #define PHY_ID_AQR107 0x03a1b4e0 + #define PHY_ID_AQCS109 0x03a1b5c2 + #define PHY_ID_AQR405 0x03a1b4b0 ++#define PHY_ID_AQR111 0x03a1b610 ++#define PHY_ID_AQR111B0 0x03a1b612 + #define PHY_ID_AQR112 0x03a1b662 + #define PHY_ID_AQR412 0x03a1b712 + #define PHY_ID_AQR113C 0x31c31c12 +@@ -672,6 +674,16 @@ static int aqr107_probe(struct phy_devic + return aqr_hwmon_probe(phydev); + } + ++static int aqr111_config_init(struct phy_device *phydev) ++{ ++ /* AQR111 reports supporting speed up to 10G, ++ * however only speeds up to 5G are supported. ++ */ ++ phy_set_max_speed(phydev, SPEED_5000); ++ ++ return aqr107_config_init(phydev); ++} ++ + static struct phy_driver aqr_driver[] = { + { + PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), +@@ -746,6 +758,44 @@ static struct phy_driver aqr_driver[] = + .link_change_notify = aqr107_link_change_notify, + }, + { ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR111), ++ .name = "Aquantia AQR111", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr111_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0), ++ .name = "Aquantia AQR111B0", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr111_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ + PHY_ID_MATCH_MODEL(PHY_ID_AQR405), + .name = "Aquantia AQR405", + .config_aneg = aqr_config_aneg, +@@ -820,6 +870,8 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_MODEL(PHY_ID_AQR107) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR111) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, diff --git a/target/linux/generic/backport-6.6/761-v6.9-net-phy-aquantia-add-AQR113-PHY-ID.patch b/target/linux/generic/backport-6.6/761-v6.9-net-phy-aquantia-add-AQR113-PHY-ID.patch new file mode 100644 index 0000000000..cd9161d023 --- /dev/null +++ b/target/linux/generic/backport-6.6/761-v6.9-net-phy-aquantia-add-AQR113-PHY-ID.patch @@ -0,0 +1,60 @@ +From 71b605d32017e5b8d257db7344bc2f8e8fcc973e Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 15 Feb 2024 16:30:05 +0100 +Subject: [PATCH] net: phy: aquantia: add AQR113 PHY ID + +Add Aquantia AQR113 PHY ID. Aquantia AQR113 is just a chip size variant of +the already supported AQR133C where the only difference is the PHY ID +and the hw chip size. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/aquantia_main.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -26,6 +26,7 @@ + #define PHY_ID_AQR111B0 0x03a1b612 + #define PHY_ID_AQR112 0x03a1b662 + #define PHY_ID_AQR412 0x03a1b712 ++#define PHY_ID_AQR113 0x31c31c40 + #define PHY_ID_AQR113C 0x31c31c12 + + #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 +@@ -840,6 +841,25 @@ static struct phy_driver aqr_driver[] = + .link_change_notify = aqr107_link_change_notify, + }, + { ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR113), ++ .name = "Aquantia AQR113", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr107_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ + PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), + .name = "Aquantia AQR113C", + .probe = aqr107_probe, +@@ -874,6 +894,7 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, + { } + }; diff --git a/target/linux/generic/backport-6.6/762-v6.9-net-phy-aquantia-add-AQR813-PHY-ID.patch b/target/linux/generic/backport-6.6/762-v6.9-net-phy-aquantia-add-AQR813-PHY-ID.patch new file mode 100644 index 0000000000..fbdf810b35 --- /dev/null +++ b/target/linux/generic/backport-6.6/762-v6.9-net-phy-aquantia-add-AQR813-PHY-ID.patch @@ -0,0 +1,59 @@ +From 6d47302a3f0ba31445478d518d98bd55918bc8ab Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 15 Feb 2024 22:43:30 +0100 +Subject: [PATCH] net: phy: aquantia: add AQR813 PHY ID + +Aquantia AQR813 is the Octal Port variant of the AQR113. Add PHY ID for +it to provide support for it. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/aquantia_main.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -28,6 +28,7 @@ + #define PHY_ID_AQR412 0x03a1b712 + #define PHY_ID_AQR113 0x31c31c40 + #define PHY_ID_AQR113C 0x31c31c12 ++#define PHY_ID_AQR813 0x31c31cb2 + + #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 + #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) +@@ -878,6 +879,25 @@ static struct phy_driver aqr_driver[] = + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, + }, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR813), ++ .name = "Aquantia AQR813", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr107_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, + }; + + module_phy_driver(aqr_driver); +@@ -896,6 +916,7 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) }, + { } + }; + diff --git a/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch b/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch new file mode 100644 index 0000000000..0e7ace9d1a --- /dev/null +++ b/target/linux/generic/backport-6.6/763-v6.10-net-dsa-introduce-dsa_phylink_to_port.patch @@ -0,0 +1,90 @@ +From f13b2b33c7674fa0988dfaa9adb95d7d912b489f Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Wed, 10 Apr 2024 20:42:38 +0100 +Subject: [PATCH 1/2] net: dsa: introduce dsa_phylink_to_port() + +We convert from a phylink_config struct to a dsa_port struct in many +places, let's provide a helper for this. + +Reviewed-by: Andrew Lunn +Reviewed-by: Florian Fainelli +Signed-off-by: Russell King (Oracle) +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/E1rudqA-006K9B-85@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + include/net/dsa.h | 6 ++++++ + net/dsa/port.c | 12 ++++++------ + 2 files changed, 12 insertions(+), 6 deletions(-) + +--- a/include/net/dsa.h ++++ b/include/net/dsa.h +@@ -327,6 +327,12 @@ struct dsa_port { + }; + }; + ++static inline struct dsa_port * ++dsa_phylink_to_port(struct phylink_config *config) ++{ ++ return container_of(config, struct dsa_port, pl_config); ++} ++ + /* TODO: ideally DSA ports would have a single dp->link_dp member, + * and no dst->rtable nor this struct dsa_link would be needed, + * but this would require some more complex tree walking, +--- a/net/dsa/port.c ++++ b/net/dsa/port.c +@@ -1572,7 +1572,7 @@ static struct phylink_pcs * + dsa_port_phylink_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP); + struct dsa_switch *ds = dp->ds; + +@@ -1586,7 +1586,7 @@ static int dsa_port_phylink_mac_prepare( + unsigned int mode, + phy_interface_t interface) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + int err = 0; + +@@ -1601,7 +1601,7 @@ static void dsa_port_phylink_mac_config( + unsigned int mode, + const struct phylink_link_state *state) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->phylink_mac_config) +@@ -1614,7 +1614,7 @@ static int dsa_port_phylink_mac_finish(s + unsigned int mode, + phy_interface_t interface) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + int err = 0; + +@@ -1629,7 +1629,7 @@ static void dsa_port_phylink_mac_link_do + unsigned int mode, + phy_interface_t interface) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct phy_device *phydev = NULL; + struct dsa_switch *ds = dp->ds; + +@@ -1652,7 +1652,7 @@ static void dsa_port_phylink_mac_link_up + int speed, int duplex, + bool tx_pause, bool rx_pause) + { +- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); ++ struct dsa_port *dp = dsa_phylink_to_port(config); + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->phylink_mac_link_up) { diff --git a/target/linux/generic/backport-6.6/764-v6.10-net-dsa-allow-DSA-switch-drivers-to-provide-their-ow.patch b/target/linux/generic/backport-6.6/764-v6.10-net-dsa-allow-DSA-switch-drivers-to-provide-their-ow.patch new file mode 100644 index 0000000000..7c9ab16d4a --- /dev/null +++ b/target/linux/generic/backport-6.6/764-v6.10-net-dsa-allow-DSA-switch-drivers-to-provide-their-ow.patch @@ -0,0 +1,119 @@ +From c22d8240fcd73a1c3ec8dcb055bd583fb970c375 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Wed, 10 Apr 2024 20:42:43 +0100 +Subject: [PATCH 2/2] net: dsa: allow DSA switch drivers to provide their own + phylink mac ops + +Rather than having a shim for each and every phylink MAC operation, +allow DSA switch drivers to provide their own ops structure. When a +DSA driver provides the phylink MAC operations, the shimmed ops must +not be provided, so fail an attempt to register a switch with both +the phylink_mac_ops in struct dsa_switch and the phylink_mac_* +operations populated in dsa_switch_ops populated. + +Signed-off-by: Russell King (Oracle) +Reviewed-by: Vladimir Oltean +Reviewed-by: Florian Fainelli +Link: https://lore.kernel.org/r/E1rudqF-006K9H-Cc@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + include/net/dsa.h | 5 +++++ + net/dsa/dsa.c | 11 +++++++++++ + net/dsa/port.c | 26 ++++++++++++++++++++------ + 3 files changed, 36 insertions(+), 6 deletions(-) + +--- a/include/net/dsa.h ++++ b/include/net/dsa.h +@@ -458,6 +458,11 @@ struct dsa_switch { + const struct dsa_switch_ops *ops; + + /* ++ * Allow a DSA switch driver to override the phylink MAC ops ++ */ ++ const struct phylink_mac_ops *phylink_mac_ops; ++ ++ /* + * Slave mii_bus and devices for the individual ports. + */ + u32 phys_mii_mask; +--- a/net/dsa/dsa.c ++++ b/net/dsa/dsa.c +@@ -1510,6 +1510,17 @@ static int dsa_switch_probe(struct dsa_s + if (!ds->num_ports) + return -EINVAL; + ++ if (ds->phylink_mac_ops) { ++ if (ds->ops->phylink_mac_select_pcs || ++ ds->ops->phylink_mac_prepare || ++ ds->ops->phylink_mac_config || ++ ds->ops->phylink_mac_finish || ++ ds->ops->phylink_mac_link_down || ++ ds->ops->phylink_mac_link_up || ++ ds->ops->adjust_link) ++ return -EINVAL; ++ } ++ + if (np) { + err = dsa_switch_parse_of(ds, np); + if (err) +--- a/net/dsa/port.c ++++ b/net/dsa/port.c +@@ -1677,6 +1677,7 @@ static const struct phylink_mac_ops dsa_ + + int dsa_port_phylink_create(struct dsa_port *dp) + { ++ const struct phylink_mac_ops *mac_ops; + struct dsa_switch *ds = dp->ds; + phy_interface_t mode; + struct phylink *pl; +@@ -1700,8 +1701,12 @@ int dsa_port_phylink_create(struct dsa_p + } + } + +- pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), +- mode, &dsa_port_phylink_mac_ops); ++ mac_ops = &dsa_port_phylink_mac_ops; ++ if (ds->phylink_mac_ops) ++ mac_ops = ds->phylink_mac_ops; ++ ++ pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), mode, ++ mac_ops); + if (IS_ERR(pl)) { + pr_err("error creating PHYLINK: %ld\n", PTR_ERR(pl)); + return PTR_ERR(pl); +@@ -1967,12 +1972,23 @@ static void dsa_shared_port_validate_of( + dn, dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index); + } + ++static void dsa_shared_port_link_down(struct dsa_port *dp) ++{ ++ struct dsa_switch *ds = dp->ds; ++ ++ if (ds->phylink_mac_ops && ds->phylink_mac_ops->mac_link_down) ++ ds->phylink_mac_ops->mac_link_down(&dp->pl_config, MLO_AN_FIXED, ++ PHY_INTERFACE_MODE_NA); ++ else if (ds->ops->phylink_mac_link_down) ++ ds->ops->phylink_mac_link_down(ds, dp->index, MLO_AN_FIXED, ++ PHY_INTERFACE_MODE_NA); ++} ++ + int dsa_shared_port_link_register_of(struct dsa_port *dp) + { + struct dsa_switch *ds = dp->ds; + bool missing_link_description; + bool missing_phy_mode; +- int port = dp->index; + + dsa_shared_port_validate_of(dp, &missing_phy_mode, + &missing_link_description); +@@ -1988,9 +2004,7 @@ int dsa_shared_port_link_register_of(str + "Skipping phylink registration for %s port %d\n", + dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index); + } else { +- if (ds->ops->phylink_mac_link_down) +- ds->ops->phylink_mac_link_down(ds, port, +- MLO_AN_FIXED, PHY_INTERFACE_MODE_NA); ++ dsa_shared_port_link_down(dp); + + return dsa_shared_port_phylink_register(dp); + } diff --git a/target/linux/generic/backport-6.6/765-v6.9-net-phy-aquantia-add-support-for-AQR114C-PHY-ID.patch b/target/linux/generic/backport-6.6/765-v6.9-net-phy-aquantia-add-support-for-AQR114C-PHY-ID.patch new file mode 100644 index 0000000000..714ef49872 --- /dev/null +++ b/target/linux/generic/backport-6.6/765-v6.9-net-phy-aquantia-add-support-for-AQR114C-PHY-ID.patch @@ -0,0 +1,69 @@ +From c278ec644377249aba5b1e1ca2b5705fd1c0132c Mon Sep 17 00:00:00 2001 +From: Paweł Owoc +Date: Mon, 1 Apr 2024 16:51:06 +0200 +Subject: [PATCH net-next v2] net: phy: aquantia: add support for AQR114C PHY ID + +Add support for AQR114C PHY ID. This PHY advertise 10G speed: +SPEED(0x04): 0x6031 + capabilities: -400g +5g +2.5g -200g -25g -10g-xr -100g -40g -10g/1g -10 + +100 +1000 -10-ts -2-tl +10g +EXTABLE(0x0B): 0x40fc + capabilities: -10g-cx4 -10g-lrm +10g-t +10g-kx4 +10g-kr +1000-t +1000-kx + +100-tx -10-t -p2mp -40g/100g -1000/100-t1 -25g -200g/400g + +2.5g/5g -1000-h + +but supports only up to 5G speed (as with AQR111/111B0). +AQR111 init config is used to set max speed 5G. + +Signed-off-by: Paweł Owoc +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240401145114.1699451-1-frut3k7@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/aquantia/aquantia_main.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -28,6 +28,7 @@ + #define PHY_ID_AQR412 0x03a1b712 + #define PHY_ID_AQR113 0x31c31c40 + #define PHY_ID_AQR113C 0x31c31c12 ++#define PHY_ID_AQR114C 0x31c31c22 + #define PHY_ID_AQR813 0x31c31cb2 + + #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 +@@ -880,6 +881,25 @@ static struct phy_driver aqr_driver[] = + .link_change_notify = aqr107_link_change_notify, + }, + { ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR114C), ++ .name = "Aquantia AQR114C", ++ .probe = aqr107_probe, ++ .get_rate_matching = aqr107_get_rate_matching, ++ .config_init = aqr111_config_init, ++ .config_aneg = aqr_config_aneg, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_tunable = aqr107_get_tunable, ++ .set_tunable = aqr107_set_tunable, ++ .suspend = aqr107_suspend, ++ .resume = aqr107_resume, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++ .link_change_notify = aqr107_link_change_notify, ++}, ++{ + PHY_ID_MATCH_MODEL(PHY_ID_AQR813), + .name = "Aquantia AQR813", + .probe = aqr107_probe, +@@ -916,6 +936,7 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) }, + { } + }; diff --git a/target/linux/generic/backport-6.6/770-net-introduce-napi_is_scheduled-helper.patch b/target/linux/generic/backport-6.6/770-net-introduce-napi_is_scheduled-helper.patch new file mode 100644 index 0000000000..d7b2b27506 --- /dev/null +++ b/target/linux/generic/backport-6.6/770-net-introduce-napi_is_scheduled-helper.patch @@ -0,0 +1,96 @@ +From 7f3eb2174512fe6c9c0f062e96eccb0d3cc6d5cd Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 18 Oct 2023 14:35:47 +0200 +Subject: [PATCH] net: introduce napi_is_scheduled helper + +We currently have napi_if_scheduled_mark_missed that can be used to +check if napi is scheduled but that does more thing than simply checking +it and return a bool. Some driver already implement custom function to +check if napi is scheduled. + +Drop these custom function and introduce napi_is_scheduled that simply +check if napi is scheduled atomically. + +Update any driver and code that implement a similar check and instead +use this new helper. + +Signed-off-by: Christian Marangi +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/chelsio/cxgb3/sge.c | 8 -------- + drivers/net/wireless/realtek/rtw89/core.c | 2 +- + include/linux/netdevice.h | 23 +++++++++++++++++++++++ + net/core/dev.c | 2 +- + 4 files changed, 25 insertions(+), 10 deletions(-) + +--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c ++++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c +@@ -2501,14 +2501,6 @@ static int napi_rx_handler(struct napi_s + return work_done; + } + +-/* +- * Returns true if the device is already scheduled for polling. +- */ +-static inline int napi_is_scheduled(struct napi_struct *napi) +-{ +- return test_bit(NAPI_STATE_SCHED, &napi->state); +-} +- + /** + * process_pure_responses - process pure responses from a response queue + * @adap: the adapter +--- a/drivers/net/wireless/realtek/rtw89/core.c ++++ b/drivers/net/wireless/realtek/rtw89/core.c +@@ -1744,7 +1744,7 @@ static void rtw89_core_rx_to_mac80211(st + struct napi_struct *napi = &rtwdev->napi; + + /* In low power mode, napi isn't scheduled. Receive it to netif. */ +- if (unlikely(!test_bit(NAPI_STATE_SCHED, &napi->state))) ++ if (unlikely(!napi_is_scheduled(napi))) + napi = NULL; + + rtw89_core_hw_to_sband_rate(rx_status); +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -480,6 +480,29 @@ static inline bool napi_prefer_busy_poll + return test_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state); + } + ++/** ++ * napi_is_scheduled - test if NAPI is scheduled ++ * @n: NAPI context ++ * ++ * This check is "best-effort". With no locking implemented, ++ * a NAPI can be scheduled or terminate right after this check ++ * and produce not precise results. ++ * ++ * NAPI_STATE_SCHED is an internal state, napi_is_scheduled ++ * should not be used normally and napi_schedule should be ++ * used instead. ++ * ++ * Use only if the driver really needs to check if a NAPI ++ * is scheduled for example in the context of delayed timer ++ * that can be skipped if a NAPI is already scheduled. ++ * ++ * Return True if NAPI is scheduled, False otherwise. ++ */ ++static inline bool napi_is_scheduled(struct napi_struct *n) ++{ ++ return test_bit(NAPI_STATE_SCHED, &n->state); ++} ++ + bool napi_schedule_prep(struct napi_struct *n); + + /** +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -6610,7 +6610,7 @@ static int __napi_poll(struct napi_struc + * accidentally calling ->poll() when NAPI is not scheduled. + */ + work = 0; +- if (test_bit(NAPI_STATE_SCHED, &n->state)) { ++ if (napi_is_scheduled(n)) { + work = n->poll(n, weight); + trace_napi_poll(n, work, weight); + } diff --git a/target/linux/generic/backport-6.6/771-v6.7-01-net-stmmac-improve-TX-timer-arm-logic.patch b/target/linux/generic/backport-6.6/771-v6.7-01-net-stmmac-improve-TX-timer-arm-logic.patch new file mode 100644 index 0000000000..a7da409aeb --- /dev/null +++ b/target/linux/generic/backport-6.6/771-v6.7-01-net-stmmac-improve-TX-timer-arm-logic.patch @@ -0,0 +1,77 @@ +From 2d1a42cf7f77cda54dbbee18d00b1200e7bc22aa Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 18 Oct 2023 14:35:48 +0200 +Subject: [PATCH 1/3] net: stmmac: improve TX timer arm logic + +There is currently a problem with the TX timer getting armed multiple +unnecessary times causing big performance regression on some device that +suffer from heavy handling of hrtimer rearm. + +The use of the TX timer is an old implementation that predates the napi +implementation and the interrupt enable/disable handling. + +Due to stmmac being a very old code, the TX timer was never evaluated +again with this new implementation and was kept there causing +performance regression. The performance regression started to appear +with kernel version 4.19 with 8fce33317023 ("net: stmmac: Rework coalesce +timer and fix multi-queue races") where the timer was reduced to 1ms +causing it to be armed 40 times more than before. + +Decreasing the timer made the problem more present and caused the +regression in the other of 600-700mbps on some device (regression where +this was notice is ipq806x). + +The problem is in the fact that handling the hrtimer on some target is +expensive and recent kernel made the timer armed much more times. +A solution that was proposed was reverting the hrtimer change and use +mod_timer but such solution would still hide the real problem in the +current implementation. + +To fix the regression, apply some additional logic and skip arming the +timer when not needed. + +Arm the timer ONLY if a napi is not already scheduled. Running the timer +is redundant since the same function (stmmac_tx_clean) will run in the +napi TX poll. Also try to cancel any timer if a napi is scheduled to +prevent redundant run of TX call. + +With the following new logic the original performance are restored while +keeping using the hrtimer. + +Signed-off-by: Christian Marangi +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/stmmac_main.c | 18 +++++++++++++++--- + 1 file changed, 15 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -2988,13 +2988,25 @@ static void stmmac_tx_timer_arm(struct s + { + struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue]; + u32 tx_coal_timer = priv->tx_coal_timer[queue]; ++ struct stmmac_channel *ch; ++ struct napi_struct *napi; + + if (!tx_coal_timer) + return; + +- hrtimer_start(&tx_q->txtimer, +- STMMAC_COAL_TIMER(tx_coal_timer), +- HRTIMER_MODE_REL); ++ ch = &priv->channel[tx_q->queue_index]; ++ napi = tx_q->xsk_pool ? &ch->rxtx_napi : &ch->tx_napi; ++ ++ /* Arm timer only if napi is not already scheduled. ++ * Try to cancel any timer if napi is scheduled, timer will be armed ++ * again in the next scheduled napi. ++ */ ++ if (unlikely(!napi_is_scheduled(napi))) ++ hrtimer_start(&tx_q->txtimer, ++ STMMAC_COAL_TIMER(tx_coal_timer), ++ HRTIMER_MODE_REL); ++ else ++ hrtimer_try_to_cancel(&tx_q->txtimer); + } + + /** diff --git a/target/linux/generic/backport-6.6/771-v6.7-02-net-stmmac-move-TX-timer-arm-after-DMA-enable.patch b/target/linux/generic/backport-6.6/771-v6.7-02-net-stmmac-move-TX-timer-arm-after-DMA-enable.patch new file mode 100644 index 0000000000..bd61343e0e --- /dev/null +++ b/target/linux/generic/backport-6.6/771-v6.7-02-net-stmmac-move-TX-timer-arm-after-DMA-enable.patch @@ -0,0 +1,100 @@ +From a594166387fe08e6f5a32130c400249a35b298f9 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 18 Oct 2023 14:35:49 +0200 +Subject: [PATCH 2/3] net: stmmac: move TX timer arm after DMA enable + +Move TX timer arm call after DMA interrupt is enabled again. + +The TX timer arm function changed logic and now is skipped if a napi is +already scheduled. By moving the TX timer arm call after DMA is enabled, +we permit to correctly skip if a DMA interrupt has been fired and a napi +has been scheduled again. + +Signed-off-by: Christian Marangi +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/stmmac_main.c | 22 +++++++++++++++---- + 1 file changed, 18 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -2536,9 +2536,13 @@ static void stmmac_bump_dma_threshold(st + * @priv: driver private structure + * @budget: napi budget limiting this functions packet handling + * @queue: TX queue index ++ * @pending_packets: signal to arm the TX coal timer + * Description: it reclaims the transmit resources after transmission completes. ++ * If some packets still needs to be handled, due to TX coalesce, set ++ * pending_packets to true to make NAPI arm the TX coal timer. + */ +-static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) ++static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue, ++ bool *pending_packets) + { + struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue]; + struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue]; +@@ -2698,7 +2702,7 @@ static int stmmac_tx_clean(struct stmmac + + /* We still have pending packets, let's call for a new scheduling */ + if (tx_q->dirty_tx != tx_q->cur_tx) +- stmmac_tx_timer_arm(priv, queue); ++ *pending_packets = true; + + u64_stats_update_begin(&txq_stats->napi_syncp); + u64_stats_add(&txq_stats->napi.tx_packets, tx_packets); +@@ -5603,6 +5607,7 @@ static int stmmac_napi_poll_tx(struct na + container_of(napi, struct stmmac_channel, tx_napi); + struct stmmac_priv *priv = ch->priv_data; + struct stmmac_txq_stats *txq_stats; ++ bool pending_packets = false; + u32 chan = ch->index; + int work_done; + +@@ -5611,7 +5616,7 @@ static int stmmac_napi_poll_tx(struct na + u64_stats_inc(&txq_stats->napi.poll); + u64_stats_update_end(&txq_stats->napi_syncp); + +- work_done = stmmac_tx_clean(priv, budget, chan); ++ work_done = stmmac_tx_clean(priv, budget, chan, &pending_packets); + work_done = min(work_done, budget); + + if (work_done < budget && napi_complete_done(napi, work_done)) { +@@ -5622,6 +5627,10 @@ static int stmmac_napi_poll_tx(struct na + spin_unlock_irqrestore(&ch->lock, flags); + } + ++ /* TX still have packet to handle, check if we need to arm tx timer */ ++ if (pending_packets) ++ stmmac_tx_timer_arm(priv, chan); ++ + return work_done; + } + +@@ -5630,6 +5639,7 @@ static int stmmac_napi_poll_rxtx(struct + struct stmmac_channel *ch = + container_of(napi, struct stmmac_channel, rxtx_napi); + struct stmmac_priv *priv = ch->priv_data; ++ bool tx_pending_packets = false; + int rx_done, tx_done, rxtx_done; + struct stmmac_rxq_stats *rxq_stats; + struct stmmac_txq_stats *txq_stats; +@@ -5645,7 +5655,7 @@ static int stmmac_napi_poll_rxtx(struct + u64_stats_inc(&txq_stats->napi.poll); + u64_stats_update_end(&txq_stats->napi_syncp); + +- tx_done = stmmac_tx_clean(priv, budget, chan); ++ tx_done = stmmac_tx_clean(priv, budget, chan, &tx_pending_packets); + tx_done = min(tx_done, budget); + + rx_done = stmmac_rx_zc(priv, budget, chan); +@@ -5670,6 +5680,10 @@ static int stmmac_napi_poll_rxtx(struct + spin_unlock_irqrestore(&ch->lock, flags); + } + ++ /* TX still have packet to handle, check if we need to arm tx timer */ ++ if (tx_pending_packets) ++ stmmac_tx_timer_arm(priv, chan); ++ + return min(rxtx_done, budget - 1); + } + diff --git a/target/linux/generic/backport-6.6/771-v6.7-03-net-stmmac-increase-TX-coalesce-timer-to-5ms.patch b/target/linux/generic/backport-6.6/771-v6.7-03-net-stmmac-increase-TX-coalesce-timer-to-5ms.patch new file mode 100644 index 0000000000..f56c48b4b8 --- /dev/null +++ b/target/linux/generic/backport-6.6/771-v6.7-03-net-stmmac-increase-TX-coalesce-timer-to-5ms.patch @@ -0,0 +1,38 @@ +From 039550960a2235cfe2dfaa773df9f98f8da31a0c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 18 Oct 2023 14:35:50 +0200 +Subject: [PATCH 3/3] net: stmmac: increase TX coalesce timer to 5ms + +Commit 8fce33317023 ("net: stmmac: Rework coalesce timer and fix +multi-queue races") decreased the TX coalesce timer from 40ms to 1ms. + +This caused some performance regression on some target (regression was +reported at least on ipq806x) in the order of 600mbps dropping from +gigabit handling to only 200mbps. + +The problem was identified in the TX timer getting armed too much time. +While this was fixed and improved in another commit, performance can be +improved even further by increasing the timer delay a bit moving from +1ms to 5ms. + +The value is a good balance between battery saving by prevending too +much interrupt to be generated and permitting good performance for +internet oriented devices. + +Signed-off-by: Christian Marangi +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/stmicro/stmmac/common.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/common.h ++++ b/drivers/net/ethernet/stmicro/stmmac/common.h +@@ -318,7 +318,7 @@ struct stmmac_safety_stats { + #define MIN_DMA_RIWT 0x10 + #define DEF_DMA_RIWT 0xa0 + /* Tx coalesce parameters */ +-#define STMMAC_COAL_TX_TIMER 1000 ++#define STMMAC_COAL_TX_TIMER 5000 + #define STMMAC_MAX_COAL_TX_TICK 100000 + #define STMMAC_TX_MAX_FRAMES 256 + #define STMMAC_TX_FRAMES 25 diff --git a/target/linux/generic/backport-6.6/780-01-v6.8-r8169-improve-RTL8411b-phy-down-fixup.patch b/target/linux/generic/backport-6.6/780-01-v6.8-r8169-improve-RTL8411b-phy-down-fixup.patch new file mode 100644 index 0000000000..b44627ea29 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-01-v6.8-r8169-improve-RTL8411b-phy-down-fixup.patch @@ -0,0 +1,173 @@ +From 055dd7511f675d26fa283b35bb3dadfc7f77ed97 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 13 Nov 2023 20:13:26 +0100 +Subject: [PATCH] r8169: improve RTL8411b phy-down fixup + +Mirsad proposed a patch to reduce the number of spinlock lock/unlock +operations and the function code size. This can be further improved +because the function sets a consecutive register block. + +Suggested-by: Mirsad Todorovac +Signed-off-by: Heiner Kallweit +Reviewed-by: Simon Horman +Reviewed-by: Mirsad Todorovac +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/r8169_main.c | 139 +++++----------------- + 1 file changed, 28 insertions(+), 111 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -3156,6 +3156,33 @@ static void rtl_hw_start_8168g_2(struct + rtl_ephy_init(tp, e_info_8168g_2); + } + ++static void rtl8411b_fix_phy_down(struct rtl8169_private *tp) ++{ ++ static const u16 fix_data[] = { ++/* 0xf800 */ 0xe008, 0xe00a, 0xe00c, 0xe00e, 0xe027, 0xe04f, 0xe05e, 0xe065, ++/* 0xf810 */ 0xc602, 0xbe00, 0x0000, 0xc502, 0xbd00, 0x074c, 0xc302, 0xbb00, ++/* 0xf820 */ 0x080a, 0x6420, 0x48c2, 0x8c20, 0xc516, 0x64a4, 0x49c0, 0xf009, ++/* 0xf830 */ 0x74a2, 0x8ca5, 0x74a0, 0xc50e, 0x9ca2, 0x1c11, 0x9ca0, 0xe006, ++/* 0xf840 */ 0x74f8, 0x48c4, 0x8cf8, 0xc404, 0xbc00, 0xc403, 0xbc00, 0x0bf2, ++/* 0xf850 */ 0x0c0a, 0xe434, 0xd3c0, 0x49d9, 0xf01f, 0xc526, 0x64a5, 0x1400, ++/* 0xf860 */ 0xf007, 0x0c01, 0x8ca5, 0x1c15, 0xc51b, 0x9ca0, 0xe013, 0xc519, ++/* 0xf870 */ 0x74a0, 0x48c4, 0x8ca0, 0xc516, 0x74a4, 0x48c8, 0x48ca, 0x9ca4, ++/* 0xf880 */ 0xc512, 0x1b00, 0x9ba0, 0x1b1c, 0x483f, 0x9ba2, 0x1b04, 0xc508, ++/* 0xf890 */ 0x9ba0, 0xc505, 0xbd00, 0xc502, 0xbd00, 0x0300, 0x051e, 0xe434, ++/* 0xf8a0 */ 0xe018, 0xe092, 0xde20, 0xd3c0, 0xc50f, 0x76a4, 0x49e3, 0xf007, ++/* 0xf8b0 */ 0x49c0, 0xf103, 0xc607, 0xbe00, 0xc606, 0xbe00, 0xc602, 0xbe00, ++/* 0xf8c0 */ 0x0c4c, 0x0c28, 0x0c2c, 0xdc00, 0xc707, 0x1d00, 0x8de2, 0x48c1, ++/* 0xf8d0 */ 0xc502, 0xbd00, 0x00aa, 0xe0c0, 0xc502, 0xbd00, 0x0132 ++ }; ++ unsigned long flags; ++ int i; ++ ++ raw_spin_lock_irqsave(&tp->mac_ocp_lock, flags); ++ for (i = 0; i < ARRAY_SIZE(fix_data); i++) ++ __r8168_mac_ocp_write(tp, 0xf800 + 2 * i, fix_data[i]); ++ raw_spin_unlock_irqrestore(&tp->mac_ocp_lock, flags); ++} ++ + static void rtl_hw_start_8411_2(struct rtl8169_private *tp) + { + static const struct ephy_info e_info_8411_2[] = { +@@ -3189,117 +3216,7 @@ static void rtl_hw_start_8411_2(struct r + mdelay(3); + r8168_mac_ocp_write(tp, 0xFC26, 0x0000); + +- r8168_mac_ocp_write(tp, 0xF800, 0xE008); +- r8168_mac_ocp_write(tp, 0xF802, 0xE00A); +- r8168_mac_ocp_write(tp, 0xF804, 0xE00C); +- r8168_mac_ocp_write(tp, 0xF806, 0xE00E); +- r8168_mac_ocp_write(tp, 0xF808, 0xE027); +- r8168_mac_ocp_write(tp, 0xF80A, 0xE04F); +- r8168_mac_ocp_write(tp, 0xF80C, 0xE05E); +- r8168_mac_ocp_write(tp, 0xF80E, 0xE065); +- r8168_mac_ocp_write(tp, 0xF810, 0xC602); +- r8168_mac_ocp_write(tp, 0xF812, 0xBE00); +- r8168_mac_ocp_write(tp, 0xF814, 0x0000); +- r8168_mac_ocp_write(tp, 0xF816, 0xC502); +- r8168_mac_ocp_write(tp, 0xF818, 0xBD00); +- r8168_mac_ocp_write(tp, 0xF81A, 0x074C); +- r8168_mac_ocp_write(tp, 0xF81C, 0xC302); +- r8168_mac_ocp_write(tp, 0xF81E, 0xBB00); +- r8168_mac_ocp_write(tp, 0xF820, 0x080A); +- r8168_mac_ocp_write(tp, 0xF822, 0x6420); +- r8168_mac_ocp_write(tp, 0xF824, 0x48C2); +- r8168_mac_ocp_write(tp, 0xF826, 0x8C20); +- r8168_mac_ocp_write(tp, 0xF828, 0xC516); +- r8168_mac_ocp_write(tp, 0xF82A, 0x64A4); +- r8168_mac_ocp_write(tp, 0xF82C, 0x49C0); +- r8168_mac_ocp_write(tp, 0xF82E, 0xF009); +- r8168_mac_ocp_write(tp, 0xF830, 0x74A2); +- r8168_mac_ocp_write(tp, 0xF832, 0x8CA5); +- r8168_mac_ocp_write(tp, 0xF834, 0x74A0); +- r8168_mac_ocp_write(tp, 0xF836, 0xC50E); +- r8168_mac_ocp_write(tp, 0xF838, 0x9CA2); +- r8168_mac_ocp_write(tp, 0xF83A, 0x1C11); +- r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0); +- r8168_mac_ocp_write(tp, 0xF83E, 0xE006); +- r8168_mac_ocp_write(tp, 0xF840, 0x74F8); +- r8168_mac_ocp_write(tp, 0xF842, 0x48C4); +- r8168_mac_ocp_write(tp, 0xF844, 0x8CF8); +- r8168_mac_ocp_write(tp, 0xF846, 0xC404); +- r8168_mac_ocp_write(tp, 0xF848, 0xBC00); +- r8168_mac_ocp_write(tp, 0xF84A, 0xC403); +- r8168_mac_ocp_write(tp, 0xF84C, 0xBC00); +- r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2); +- r8168_mac_ocp_write(tp, 0xF850, 0x0C0A); +- r8168_mac_ocp_write(tp, 0xF852, 0xE434); +- r8168_mac_ocp_write(tp, 0xF854, 0xD3C0); +- r8168_mac_ocp_write(tp, 0xF856, 0x49D9); +- r8168_mac_ocp_write(tp, 0xF858, 0xF01F); +- r8168_mac_ocp_write(tp, 0xF85A, 0xC526); +- r8168_mac_ocp_write(tp, 0xF85C, 0x64A5); +- r8168_mac_ocp_write(tp, 0xF85E, 0x1400); +- r8168_mac_ocp_write(tp, 0xF860, 0xF007); +- r8168_mac_ocp_write(tp, 0xF862, 0x0C01); +- r8168_mac_ocp_write(tp, 0xF864, 0x8CA5); +- r8168_mac_ocp_write(tp, 0xF866, 0x1C15); +- r8168_mac_ocp_write(tp, 0xF868, 0xC51B); +- r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0); +- r8168_mac_ocp_write(tp, 0xF86C, 0xE013); +- r8168_mac_ocp_write(tp, 0xF86E, 0xC519); +- r8168_mac_ocp_write(tp, 0xF870, 0x74A0); +- r8168_mac_ocp_write(tp, 0xF872, 0x48C4); +- r8168_mac_ocp_write(tp, 0xF874, 0x8CA0); +- r8168_mac_ocp_write(tp, 0xF876, 0xC516); +- r8168_mac_ocp_write(tp, 0xF878, 0x74A4); +- r8168_mac_ocp_write(tp, 0xF87A, 0x48C8); +- r8168_mac_ocp_write(tp, 0xF87C, 0x48CA); +- r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4); +- r8168_mac_ocp_write(tp, 0xF880, 0xC512); +- r8168_mac_ocp_write(tp, 0xF882, 0x1B00); +- r8168_mac_ocp_write(tp, 0xF884, 0x9BA0); +- r8168_mac_ocp_write(tp, 0xF886, 0x1B1C); +- r8168_mac_ocp_write(tp, 0xF888, 0x483F); +- r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2); +- r8168_mac_ocp_write(tp, 0xF88C, 0x1B04); +- r8168_mac_ocp_write(tp, 0xF88E, 0xC508); +- r8168_mac_ocp_write(tp, 0xF890, 0x9BA0); +- r8168_mac_ocp_write(tp, 0xF892, 0xC505); +- r8168_mac_ocp_write(tp, 0xF894, 0xBD00); +- r8168_mac_ocp_write(tp, 0xF896, 0xC502); +- r8168_mac_ocp_write(tp, 0xF898, 0xBD00); +- r8168_mac_ocp_write(tp, 0xF89A, 0x0300); +- r8168_mac_ocp_write(tp, 0xF89C, 0x051E); +- r8168_mac_ocp_write(tp, 0xF89E, 0xE434); +- r8168_mac_ocp_write(tp, 0xF8A0, 0xE018); +- r8168_mac_ocp_write(tp, 0xF8A2, 0xE092); +- r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20); +- r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0); +- r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F); +- r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4); +- r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3); +- r8168_mac_ocp_write(tp, 0xF8AE, 0xF007); +- r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0); +- r8168_mac_ocp_write(tp, 0xF8B2, 0xF103); +- r8168_mac_ocp_write(tp, 0xF8B4, 0xC607); +- r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00); +- r8168_mac_ocp_write(tp, 0xF8B8, 0xC606); +- r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00); +- r8168_mac_ocp_write(tp, 0xF8BC, 0xC602); +- r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00); +- r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C); +- r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28); +- r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C); +- r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00); +- r8168_mac_ocp_write(tp, 0xF8C8, 0xC707); +- r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00); +- r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2); +- r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1); +- r8168_mac_ocp_write(tp, 0xF8D0, 0xC502); +- r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00); +- r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA); +- r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0); +- r8168_mac_ocp_write(tp, 0xF8D8, 0xC502); +- r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00); +- r8168_mac_ocp_write(tp, 0xF8DC, 0x0132); ++ rtl8411b_fix_phy_down(tp); + + r8168_mac_ocp_write(tp, 0xFC26, 0x8000); + diff --git a/target/linux/generic/backport-6.6/780-02-v6.8-r8169-remove-not-needed-check-in-rtl_fw_write_firmwa.patch b/target/linux/generic/backport-6.6/780-02-v6.8-r8169-remove-not-needed-check-in-rtl_fw_write_firmwa.patch new file mode 100644 index 0000000000..de10d30e83 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-02-v6.8-r8169-remove-not-needed-check-in-rtl_fw_write_firmwa.patch @@ -0,0 +1,27 @@ +From 3a767b482cacd9bfeac786837fcac419af315995 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Thu, 23 Nov 2023 10:53:26 +0100 +Subject: [PATCH] r8169: remove not needed check in rtl_fw_write_firmware + +This check can never be true for a firmware file with a correct format. +Existing checks in rtl_fw_data_ok() are sufficient, no problems with +invalid firmware files are known. + +Signed-off-by: Heiner Kallweit +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/r8169_firmware.c | 3 --- + 1 file changed, 3 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_firmware.c ++++ b/drivers/net/ethernet/realtek/r8169_firmware.c +@@ -151,9 +151,6 @@ void rtl_fw_write_firmware(struct rtl816 + u32 regno = (action & 0x0fff0000) >> 16; + enum rtl_fw_opcode opcode = action >> 28; + +- if (!action) +- break; +- + switch (opcode) { + case PHY_READ: + predata = fw_read(tp, regno); diff --git a/target/linux/generic/backport-6.6/780-03-v6.8-r8169-remove-multicast-filter-limit.patch b/target/linux/generic/backport-6.6/780-03-v6.8-r8169-remove-multicast-filter-limit.patch new file mode 100644 index 0000000000..ad36db1372 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-03-v6.8-r8169-remove-multicast-filter-limit.patch @@ -0,0 +1,47 @@ +From cd04b44bf055c4cd6bcee2ebfa6932fb20ef369d Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 27 Nov 2023 21:16:10 +0100 +Subject: [PATCH] r8169: remove multicast filter limit + +Once upon a time, when r8169 was new, the multicast filter limit code +was copied from RTL8139 driver. There the filter limit is even +user-configurable. +The filtering is hash-based and we don't have perfect filtering. +Actually the mc filtering on RTL8125 still seems to be the same +as used on 8390/NE2000. So it's not clear to me which benefit it +should bring when switching to all-multi mode once a certain number +of filter bits is set. More the opposite: Filtering out at least +some unwanted mc traffic is better than no filtering. +Also the available chip documentation doesn't mention any restriction. +Therefore remove the filter limit. + +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/57076c05-3730-40d1-ab9a-5334b263e41a@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 7 +------ + 1 file changed, 1 insertion(+), 6 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -56,10 +56,6 @@ + #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" + #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" + +-/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). +- The RTL chips use a 64 element hash table based on the Ethernet CRC. */ +-#define MC_FILTER_LIMIT 32 +- + #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ + #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ + +@@ -2653,8 +2649,7 @@ static void rtl_set_rx_mode(struct net_d + rx_mode |= AcceptAllPhys; + } else if (!(dev->flags & IFF_MULTICAST)) { + rx_mode &= ~AcceptMulticast; +- } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT || +- dev->flags & IFF_ALLMULTI || ++ } else if (dev->flags & IFF_ALLMULTI || + tp->mac_version == RTL_GIGA_MAC_VER_35) { + /* accept all multicasts */ + } else if (netdev_mc_empty(dev)) { diff --git a/target/linux/generic/backport-6.6/780-04-v6.8-r8169-improve-handling-task-scheduling.patch b/target/linux/generic/backport-6.6/780-04-v6.8-r8169-improve-handling-task-scheduling.patch new file mode 100644 index 0000000000..757c800533 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-04-v6.8-r8169-improve-handling-task-scheduling.patch @@ -0,0 +1,41 @@ +From 127532cd0f060ebc3c4cbca81b6438728ad5896e Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 27 Nov 2023 18:20:11 +0100 +Subject: [PATCH] r8169: improve handling task scheduling + +If we know that the task is going to be a no-op, don't even schedule it. +And remove the check for netif_running() in the worker function, the +check for flag RTL_FLAG_TASK_ENABLED is sufficient. Note that we can't +remove the check for flag RTL_FLAG_TASK_ENABLED in the worker function +because we have no guarantee when it will be executed. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Przemek Kitszel +Link: https://lore.kernel.org/r/c65873a3-7394-4107-99a7-83f20030779c@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -2279,6 +2279,9 @@ u16 rtl8168h_2_get_adc_bias_ioffset(stru + + static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) + { ++ if (!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) ++ return; ++ + set_bit(flag, tp->wk.flags); + schedule_work(&tp->wk.work); + } +@@ -4520,8 +4523,7 @@ static void rtl_task(struct work_struct + + rtnl_lock(); + +- if (!netif_running(tp->dev) || +- !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) ++ if (!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) + goto out_unlock; + + if (test_and_clear_bit(RTL_FLAG_TASK_TX_TIMEOUT, tp->wk.flags)) { diff --git a/target/linux/generic/backport-6.6/780-05-v6.8-r8169-add-support-for-LED-s-on-RTL8168-RTL8101.patch b/target/linux/generic/backport-6.6/780-05-v6.8-r8169-add-support-for-LED-s-on-RTL8168-RTL8101.patch new file mode 100644 index 0000000000..0504a00df4 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-05-v6.8-r8169-add-support-for-LED-s-on-RTL8168-RTL8101.patch @@ -0,0 +1,319 @@ +From 18764b883e157e28126b54e7d4ba9dd487d5bf54 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Sat, 16 Dec 2023 20:58:10 +0100 +Subject: [PATCH] r8169: add support for LED's on RTL8168/RTL8101 + +This adds support for the LED's on most chip versions. Excluded are +the old non-PCIe versions and RTL8125. RTL8125 has a different LED +register layout, support for it will follow later. + +LED's can be controlled from userspace using the netdev LED trigger. + +Tested on RTL8168h. + +Note: The driver can't know which LED's are actually physically +wired. Therefore not every LED device may represent a physically +available LED. + +Signed-off-by: Heiner Kallweit +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/Makefile | 3 + + drivers/net/ethernet/realtek/r8169.h | 7 + + drivers/net/ethernet/realtek/r8169_leds.c | 157 ++++++++++++++++++++++ + drivers/net/ethernet/realtek/r8169_main.c | 65 +++++++++ + 4 files changed, 232 insertions(+) + create mode 100644 drivers/net/ethernet/realtek/r8169_leds.c + +--- a/drivers/net/ethernet/realtek/Makefile ++++ b/drivers/net/ethernet/realtek/Makefile +@@ -7,4 +7,7 @@ obj-$(CONFIG_8139CP) += 8139cp.o + obj-$(CONFIG_8139TOO) += 8139too.o + obj-$(CONFIG_ATP) += atp.o + r8169-objs += r8169_main.o r8169_firmware.o r8169_phy_config.o ++ifdef CONFIG_LEDS_TRIGGER_NETDEV ++r8169-objs += r8169_leds.o ++endif + obj-$(CONFIG_R8169) += r8169.o +--- a/drivers/net/ethernet/realtek/r8169.h ++++ b/drivers/net/ethernet/realtek/r8169.h +@@ -8,6 +8,7 @@ + * See MAINTAINERS file for support contact information. + */ + ++#include + #include + #include + +@@ -77,3 +78,9 @@ u16 rtl8168h_2_get_adc_bias_ioffset(stru + u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr); + void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev, + enum mac_version ver); ++ ++void r8169_get_led_name(struct rtl8169_private *tp, int idx, ++ char *buf, int buf_len); ++int rtl8168_get_led_mode(struct rtl8169_private *tp); ++int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val); ++void rtl8168_init_leds(struct net_device *ndev); +--- /dev/null ++++ b/drivers/net/ethernet/realtek/r8169_leds.c +@@ -0,0 +1,157 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* r8169_leds.c: Realtek 8169/8168/8101/8125 ethernet driver. ++ * ++ * Copyright (c) 2023 Heiner Kallweit ++ * ++ * See MAINTAINERS file for support contact information. ++ */ ++ ++#include ++#include ++#include ++ ++#include "r8169.h" ++ ++#define RTL8168_LED_CTRL_OPTION2 BIT(15) ++#define RTL8168_LED_CTRL_ACT BIT(3) ++#define RTL8168_LED_CTRL_LINK_1000 BIT(2) ++#define RTL8168_LED_CTRL_LINK_100 BIT(1) ++#define RTL8168_LED_CTRL_LINK_10 BIT(0) ++ ++#define RTL8168_NUM_LEDS 3 ++ ++#define RTL8168_SUPPORTED_MODES \ ++ (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK_100) | \ ++ BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_RX) | \ ++ BIT(TRIGGER_NETDEV_TX)) ++ ++struct r8169_led_classdev { ++ struct led_classdev led; ++ struct net_device *ndev; ++ int index; ++}; ++ ++#define lcdev_to_r8169_ldev(lcdev) container_of(lcdev, struct r8169_led_classdev, led) ++ ++static int rtl8168_led_hw_control_is_supported(struct led_classdev *led_cdev, ++ unsigned long flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ int shift = ldev->index * 4; ++ bool rx, tx; ++ ++ if (flags & ~RTL8168_SUPPORTED_MODES) ++ goto nosupp; ++ ++ rx = flags & BIT(TRIGGER_NETDEV_RX); ++ tx = flags & BIT(TRIGGER_NETDEV_TX); ++ if (rx != tx) ++ goto nosupp; ++ ++ return 0; ++ ++nosupp: ++ /* Switch LED off to indicate that mode isn't supported */ ++ rtl8168_led_mod_ctrl(tp, 0x000f << shift, 0); ++ return -EOPNOTSUPP; ++} ++ ++static int rtl8168_led_hw_control_set(struct led_classdev *led_cdev, ++ unsigned long flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ int shift = ldev->index * 4; ++ u16 mode = 0; ++ ++ if (flags & BIT(TRIGGER_NETDEV_LINK_10)) ++ mode |= RTL8168_LED_CTRL_LINK_10; ++ if (flags & BIT(TRIGGER_NETDEV_LINK_100)) ++ mode |= RTL8168_LED_CTRL_LINK_100; ++ if (flags & BIT(TRIGGER_NETDEV_LINK_1000)) ++ mode |= RTL8168_LED_CTRL_LINK_1000; ++ if (flags & BIT(TRIGGER_NETDEV_TX)) ++ mode |= RTL8168_LED_CTRL_ACT; ++ ++ return rtl8168_led_mod_ctrl(tp, 0x000f << shift, mode << shift); ++} ++ ++static int rtl8168_led_hw_control_get(struct led_classdev *led_cdev, ++ unsigned long *flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ int shift = ldev->index * 4; ++ int mode; ++ ++ mode = rtl8168_get_led_mode(tp); ++ if (mode < 0) ++ return mode; ++ ++ if (mode & RTL8168_LED_CTRL_OPTION2) { ++ rtl8168_led_mod_ctrl(tp, RTL8168_LED_CTRL_OPTION2, 0); ++ netdev_notice(ldev->ndev, "Deactivating unsupported Option2 LED mode\n"); ++ } ++ ++ mode = (mode >> shift) & 0x000f; ++ ++ if (mode & RTL8168_LED_CTRL_ACT) ++ *flags |= BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX); ++ ++ if (mode & RTL8168_LED_CTRL_LINK_10) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_10); ++ if (mode & RTL8168_LED_CTRL_LINK_100) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_100); ++ if (mode & RTL8168_LED_CTRL_LINK_1000) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_1000); ++ ++ return 0; ++} ++ ++static struct device * ++ r8169_led_hw_control_get_device(struct led_classdev *led_cdev) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ ++ return &ldev->ndev->dev; ++} ++ ++static void rtl8168_setup_ldev(struct r8169_led_classdev *ldev, ++ struct net_device *ndev, int index) ++{ ++ struct rtl8169_private *tp = netdev_priv(ndev); ++ struct led_classdev *led_cdev = &ldev->led; ++ char led_name[LED_MAX_NAME_SIZE]; ++ ++ ldev->ndev = ndev; ++ ldev->index = index; ++ ++ r8169_get_led_name(tp, index, led_name, LED_MAX_NAME_SIZE); ++ led_cdev->name = led_name; ++ led_cdev->default_trigger = "netdev"; ++ led_cdev->hw_control_trigger = "netdev"; ++ led_cdev->flags |= LED_RETAIN_AT_SHUTDOWN; ++ led_cdev->hw_control_is_supported = rtl8168_led_hw_control_is_supported; ++ led_cdev->hw_control_set = rtl8168_led_hw_control_set; ++ led_cdev->hw_control_get = rtl8168_led_hw_control_get; ++ led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; ++ ++ /* ignore errors */ ++ devm_led_classdev_register(&ndev->dev, led_cdev); ++} ++ ++void rtl8168_init_leds(struct net_device *ndev) ++{ ++ /* bind resource mgmt to netdev */ ++ struct device *dev = &ndev->dev; ++ struct r8169_led_classdev *leds; ++ int i; ++ ++ leds = devm_kcalloc(dev, RTL8168_NUM_LEDS, sizeof(*leds), GFP_KERNEL); ++ if (!leds) ++ return; ++ ++ for (i = 0; i < RTL8168_NUM_LEDS; i++) ++ rtl8168_setup_ldev(leds + i, ndev, i); ++} +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -285,6 +285,7 @@ enum rtl8168_8101_registers { + }; + + enum rtl8168_registers { ++ LED_CTRL = 0x18, + LED_FREQ = 0x1a, + EEE_LED = 0x1b, + ERIDR = 0x70, +@@ -643,6 +644,7 @@ struct rtl8169_private { + + raw_spinlock_t config25_lock; + raw_spinlock_t mac_ocp_lock; ++ struct mutex led_lock; /* serialize LED ctrl RMW access */ + + raw_spinlock_t cfg9346_usage_lock; + int cfg9346_usage_count; +@@ -815,6 +817,62 @@ static const struct rtl_cond name = { + \ + static bool name ## _check(struct rtl8169_private *tp) + ++int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val) ++{ ++ struct device *dev = tp_to_dev(tp); ++ int ret; ++ ++ ret = pm_runtime_resume_and_get(dev); ++ if (ret < 0) ++ return ret; ++ ++ mutex_lock(&tp->led_lock); ++ RTL_W16(tp, LED_CTRL, (RTL_R16(tp, LED_CTRL) & ~mask) | val); ++ mutex_unlock(&tp->led_lock); ++ ++ pm_runtime_put_sync(dev); ++ ++ return 0; ++} ++ ++int rtl8168_get_led_mode(struct rtl8169_private *tp) ++{ ++ struct device *dev = tp_to_dev(tp); ++ int ret; ++ ++ ret = pm_runtime_resume_and_get(dev); ++ if (ret < 0) ++ return ret; ++ ++ ret = RTL_R16(tp, LED_CTRL); ++ ++ pm_runtime_put_sync(dev); ++ ++ return ret; ++} ++ ++void r8169_get_led_name(struct rtl8169_private *tp, int idx, ++ char *buf, int buf_len) ++{ ++ struct pci_dev *pdev = tp->pci_dev; ++ char pdom[8], pfun[8]; ++ int domain; ++ ++ domain = pci_domain_nr(pdev->bus); ++ if (domain) ++ snprintf(pdom, sizeof(pdom), "P%d", domain); ++ else ++ pdom[0] = '\0'; ++ ++ if (pdev->multifunction) ++ snprintf(pfun, sizeof(pfun), "f%d", PCI_FUNC(pdev->devfn)); ++ else ++ pfun[0] = '\0'; ++ ++ snprintf(buf, buf_len, "en%sp%ds%d%s-%d::lan", pdom, pdev->bus->number, ++ PCI_SLOT(pdev->devfn), pfun, idx); ++} ++ + static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) + { + /* based on RTL8168FP_OOBMAC_BASE in vendor driver */ +@@ -5197,6 +5255,7 @@ static int rtl_init_one(struct pci_dev * + raw_spin_lock_init(&tp->cfg9346_usage_lock); + raw_spin_lock_init(&tp->config25_lock); + raw_spin_lock_init(&tp->mac_ocp_lock); ++ mutex_init(&tp->led_lock); + + dev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev, + struct pcpu_sw_netstats); +@@ -5353,6 +5412,12 @@ static int rtl_init_one(struct pci_dev * + if (rc) + return rc; + ++#if IS_REACHABLE(CONFIG_LEDS_CLASS) && IS_ENABLED(CONFIG_LEDS_TRIGGER_NETDEV) ++ if (tp->mac_version > RTL_GIGA_MAC_VER_06 && ++ tp->mac_version < RTL_GIGA_MAC_VER_61) ++ rtl8168_init_leds(dev); ++#endif ++ + netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", + rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq); + diff --git a/target/linux/generic/backport-6.6/780-06-v6.8-r8169-fix-building-with-CONFIG_LEDS_CLASS-m.patch b/target/linux/generic/backport-6.6/780-06-v6.8-r8169-fix-building-with-CONFIG_LEDS_CLASS-m.patch new file mode 100644 index 0000000000..1adaf87625 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-06-v6.8-r8169-fix-building-with-CONFIG_LEDS_CLASS-m.patch @@ -0,0 +1,75 @@ +From a2634a5ffcafc31c343c6153ae487eb184c433a6 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 3 Jan 2024 16:52:04 +0100 +Subject: [PATCH] r8169: fix building with CONFIG_LEDS_CLASS=m + +When r8169 is built-in but LED support is a loadable module, the new +code to drive the LED causes a link failure: + +ld: drivers/net/ethernet/realtek/r8169_leds.o: in function `rtl8168_init_leds': +r8169_leds.c:(.text+0x36c): undefined reference to `devm_led_classdev_register_ext' + +LED support is an optional feature, so fix this issue by adding a Kconfig +symbol R8169_LEDS that is guaranteed to be false if r8169 is built-in +and LED core support is a module. As a positive side effect of this change +r8169_leds.o no longer is built under this configuration. + +Fixes: 18764b883e15 ("r8169: add support for LED's on RTL8168/RTL8101") +Reported-by: kernel test robot +Closes: https://lore.kernel.org/oe-kbuild-all/202312281159.9TPeXbNd-lkp@intel.com/ +Suggested-by: Arnd Bergmann +Signed-off-by: Heiner Kallweit +Reviewed-by: Simon Horman +Tested-by: Simon Horman # build-tested +Tested-by: Arnd Bergmann +Link: https://lore.kernel.org/r/d055aeb5-fe5c-4ccf-987f-5af93a17537b@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/Kconfig | 7 +++++++ + drivers/net/ethernet/realtek/Makefile | 6 ++---- + drivers/net/ethernet/realtek/r8169_main.c | 5 ++--- + 3 files changed, 11 insertions(+), 7 deletions(-) + +--- a/drivers/net/ethernet/realtek/Kconfig ++++ b/drivers/net/ethernet/realtek/Kconfig +@@ -113,4 +113,11 @@ config R8169 + To compile this driver as a module, choose M here: the module + will be called r8169. This is recommended. + ++config R8169_LEDS ++ def_bool R8169 && LEDS_TRIGGER_NETDEV ++ depends on !(R8169=y && LEDS_CLASS=m) ++ help ++ Optional support for controlling the NIC LED's with the netdev ++ LED trigger. ++ + endif # NET_VENDOR_REALTEK +--- a/drivers/net/ethernet/realtek/Makefile ++++ b/drivers/net/ethernet/realtek/Makefile +@@ -6,8 +6,6 @@ + obj-$(CONFIG_8139CP) += 8139cp.o + obj-$(CONFIG_8139TOO) += 8139too.o + obj-$(CONFIG_ATP) += atp.o +-r8169-objs += r8169_main.o r8169_firmware.o r8169_phy_config.o +-ifdef CONFIG_LEDS_TRIGGER_NETDEV +-r8169-objs += r8169_leds.o +-endif ++r8169-y += r8169_main.o r8169_firmware.o r8169_phy_config.o ++r8169-$(CONFIG_R8169_LEDS) += r8169_leds.o + obj-$(CONFIG_R8169) += r8169.o +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -5412,11 +5412,10 @@ static int rtl_init_one(struct pci_dev * + if (rc) + return rc; + +-#if IS_REACHABLE(CONFIG_LEDS_CLASS) && IS_ENABLED(CONFIG_LEDS_TRIGGER_NETDEV) +- if (tp->mac_version > RTL_GIGA_MAC_VER_06 && ++ if (IS_ENABLED(CONFIG_R8169_LEDS) && ++ tp->mac_version > RTL_GIGA_MAC_VER_06 && + tp->mac_version < RTL_GIGA_MAC_VER_61) + rtl8168_init_leds(dev); +-#endif + + netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", + rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq); diff --git a/target/linux/generic/backport-6.6/780-07-v6.9-r8169-simplify-EEE-handling.patch b/target/linux/generic/backport-6.6/780-07-v6.9-r8169-simplify-EEE-handling.patch new file mode 100644 index 0000000000..c3f94b3aff --- /dev/null +++ b/target/linux/generic/backport-6.6/780-07-v6.9-r8169-simplify-EEE-handling.patch @@ -0,0 +1,96 @@ +From f5d59230ec26aa5e8b59e9f4a4d288703a737479 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 31 Jan 2024 21:31:01 +0100 +Subject: [PATCH] r8169: simplify EEE handling + +We don't have to store the EEE modes to be advertised in the driver, +phylib does this for us and stores it in phydev->advertising_eee. +phylib also takes care of properly handling the EEE advertisement. + +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/27c336a8-ea47-483d-815b-02c45ae41da2@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 32 +++-------------------- + 1 file changed, 4 insertions(+), 28 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -656,7 +656,6 @@ struct rtl8169_private { + struct rtl8169_counters *counters; + struct rtl8169_tc_offsets tc_offset; + u32 saved_wolopts; +- int eee_adv; + + const char *fw_name; + struct rtl_fw *rtl_fw; +@@ -2037,17 +2036,11 @@ static int rtl8169_get_eee(struct net_de + static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) + { + struct rtl8169_private *tp = netdev_priv(dev); +- int ret; + + if (!rtl_supports_eee(tp)) + return -EOPNOTSUPP; + +- ret = phy_ethtool_set_eee(tp->phydev, data); +- +- if (!ret) +- tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN, +- MDIO_AN_EEE_ADV); +- return ret; ++ return phy_ethtool_set_eee(tp->phydev, data); + } + + static void rtl8169_get_ringparam(struct net_device *dev, +@@ -2112,21 +2105,6 @@ static const struct ethtool_ops rtl8169_ + .set_pauseparam = rtl8169_set_pauseparam, + }; + +-static void rtl_enable_eee(struct rtl8169_private *tp) +-{ +- struct phy_device *phydev = tp->phydev; +- int adv; +- +- /* respect EEE advertisement the user may have set */ +- if (tp->eee_adv >= 0) +- adv = tp->eee_adv; +- else +- adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); +- +- if (adv >= 0) +- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv); +-} +- + static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) + { + /* +@@ -2363,9 +2341,6 @@ static void rtl8169_init_phy(struct rtl8 + /* We may have called phy_speed_down before */ + phy_speed_up(tp->phydev); + +- if (rtl_supports_eee(tp)) +- rtl_enable_eee(tp); +- + genphy_soft_reset(tp->phydev); + } + +@@ -5114,7 +5089,9 @@ static int r8169_mdio_register(struct rt + } + + tp->phydev->mac_managed_pm = true; +- ++ if (rtl_supports_eee(tp)) ++ linkmode_copy(tp->phydev->advertising_eee, ++ tp->phydev->supported_eee); + phy_support_asym_pause(tp->phydev); + + /* PHY will be woken up in rtl_open() */ +@@ -5249,7 +5226,6 @@ static int rtl_init_one(struct pci_dev * + tp->dev = dev; + tp->pci_dev = pdev; + tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1; +- tp->eee_adv = -1; + tp->ocp_base = OCP_STD_PHY_BASE; + + raw_spin_lock_init(&tp->cfg9346_usage_lock); diff --git a/target/linux/generic/backport-6.6/780-08-v6.9-r8169-add-support-for-RTL8126A.patch b/target/linux/generic/backport-6.6/780-08-v6.9-r8169-add-support-for-RTL8126A.patch new file mode 100644 index 0000000000..354aacf1cf --- /dev/null +++ b/target/linux/generic/backport-6.6/780-08-v6.9-r8169-add-support-for-RTL8126A.patch @@ -0,0 +1,355 @@ +From 3907f1ffc0ecf466d5c04aadc44c4b9203f3ec9a Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Thu, 1 Feb 2024 22:38:01 +0100 +Subject: [PATCH] r8169: add support for RTL8126A + +This adds support for the RTL8126A found on Asus z790 Maximus Formula. +It was successfully tested w/o the firmware at 1000Mbps. Firmware file +has been provided by Realtek and submitted to linux-firmware. +2.5G and 5G modes are untested. + +Signed-off-by: Heiner Kallweit +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/r8169.h | 1 + + drivers/net/ethernet/realtek/r8169_main.c | 105 ++++++++++++++---- + .../net/ethernet/realtek/r8169_phy_config.c | 7 ++ + 3 files changed, 89 insertions(+), 24 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169.h ++++ b/drivers/net/ethernet/realtek/r8169.h +@@ -68,6 +68,7 @@ enum mac_version { + /* support for RTL_GIGA_MAC_VER_60 has been removed */ + RTL_GIGA_MAC_VER_61, + RTL_GIGA_MAC_VER_63, ++ RTL_GIGA_MAC_VER_65, + RTL_GIGA_MAC_NONE + }; + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -55,6 +55,7 @@ + #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" + #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" + #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" ++#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw" + + #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ + #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ +@@ -136,6 +137,7 @@ static const struct { + [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3}, + /* reserve 62 for CFG_METHOD_4 in the vendor driver */ + [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, ++ [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2}, + }; + + static const struct pci_device_id rtl8169_pci_tbl[] = { +@@ -158,6 +160,7 @@ static const struct pci_device_id rtl816 + { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 }, + { 0x0001, 0x8168, PCI_ANY_ID, 0x2410 }, + { PCI_VDEVICE(REALTEK, 0x8125) }, ++ { PCI_VDEVICE(REALTEK, 0x8126) }, + { PCI_VDEVICE(REALTEK, 0x3000) }, + {} + }; +@@ -327,8 +330,12 @@ enum rtl8168_registers { + }; + + enum rtl8125_registers { ++ INT_CFG0_8125 = 0x34, ++#define INT_CFG0_ENABLE_8125 BIT(0) ++#define INT_CFG0_CLKREQEN BIT(3) + IntrMask_8125 = 0x38, + IntrStatus_8125 = 0x3c, ++ INT_CFG1_8125 = 0x7a, + TxPoll_8125 = 0x90, + MAC0_BKP = 0x19e0, + EEE_TXIDLE_TIMER_8125 = 0x6048, +@@ -1166,7 +1173,7 @@ static void rtl_writephy(struct rtl8169_ + case RTL_GIGA_MAC_VER_31: + r8168dp_2_mdio_write(tp, location, val); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + r8168g_mdio_write(tp, location, val); + break; + default: +@@ -1181,7 +1188,7 @@ static int rtl_readphy(struct rtl8169_pr + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + return r8168dp_2_mdio_read(tp, location); +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + return r8168g_mdio_read(tp, location); + default: + return r8169_mdio_read(tp, location); +@@ -1390,7 +1397,7 @@ static void rtl_set_d3_pll_down(struct r + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30: + case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: +- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: + if (enable) + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN); + else +@@ -1557,7 +1564,7 @@ static void __rtl8169_set_wol(struct rtl + break; + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_37: +- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: + if (wolopts) + rtl_mod_config2(tp, 0, PME_SIGNAL); + else +@@ -2123,6 +2130,9 @@ static enum mac_version rtl8169_get_mac_ + u16 val; + enum mac_version ver; + } mac_info[] = { ++ /* 8126A family. */ ++ { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 }, ++ + /* 8125B family. */ + { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 }, + +@@ -2393,6 +2403,7 @@ static void rtl_init_rxcfg(struct rtl816 + RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); + break; + case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_65: + RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | + RX_PAUSE_SLOT_ON); + break; +@@ -2579,7 +2590,7 @@ static void rtl_wait_txrx_fifo_empty(str + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61: + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); + break; +- case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65: + RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42); +@@ -2822,7 +2833,7 @@ static void rtl_enable_exit_l1(struct rt + case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38: + rtl_eri_set_bits(tp, 0xd4, 0x0c00); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80); + break; + default: +@@ -2836,7 +2847,7 @@ static void rtl_disable_exit_l1(struct r + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: + rtl_eri_clear_bits(tp, 0xd4, 0x1f00); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0); + break; + default: +@@ -2846,6 +2857,8 @@ static void rtl_disable_exit_l1(struct r + + static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) + { ++ u8 val8; ++ + if (tp->mac_version < RTL_GIGA_MAC_VER_32) + return; + +@@ -2859,11 +2872,19 @@ static void rtl_hw_aspm_clkreq_enable(st + return; + + rtl_mod_config5(tp, 0, ASPM_en); +- rtl_mod_config2(tp, 0, ClkReqEn); ++ switch (tp->mac_version) { ++ case RTL_GIGA_MAC_VER_65: ++ val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN; ++ RTL_W8(tp, INT_CFG0_8125, val8); ++ break; ++ default: ++ rtl_mod_config2(tp, 0, ClkReqEn); ++ break; ++ } + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + /* reset ephy tx/rx disable timer */ + r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0); + /* chip can trigger L1.2 */ +@@ -2875,14 +2896,22 @@ static void rtl_hw_aspm_clkreq_enable(st + } else { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0); + break; + default: + break; + } + +- rtl_mod_config2(tp, ClkReqEn, 0); ++ switch (tp->mac_version) { ++ case RTL_GIGA_MAC_VER_65: ++ val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN; ++ RTL_W8(tp, INT_CFG0_8125, val8); ++ break; ++ default: ++ rtl_mod_config2(tp, ClkReqEn, 0); ++ break; ++ } + rtl_mod_config5(tp, ASPM_en, 0); + } + } +@@ -3595,10 +3624,15 @@ static void rtl_hw_start_8125_common(str + /* disable new tx descriptor format */ + r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000); + +- if (tp->mac_version == RTL_GIGA_MAC_VER_63) ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02); ++ ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400); ++ else if (tp->mac_version == RTL_GIGA_MAC_VER_63) + r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200); + else +- r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400); ++ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0300); + + if (tp->mac_version == RTL_GIGA_MAC_VER_63) + r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0000); +@@ -3611,6 +3645,10 @@ static void rtl_hw_start_8125_common(str + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030); + r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000); + r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001); ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000); ++ else ++ r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000); + r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403); + r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0068); + r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f); +@@ -3625,10 +3663,10 @@ static void rtl_hw_start_8125_common(str + + rtl_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10); + +- if (tp->mac_version == RTL_GIGA_MAC_VER_63) +- rtl8125b_config_eee_mac(tp); +- else ++ if (tp->mac_version == RTL_GIGA_MAC_VER_61) + rtl8125a_config_eee_mac(tp); ++ else ++ rtl8125b_config_eee_mac(tp); + + rtl_disable_rxdvgate(tp); + } +@@ -3672,6 +3710,12 @@ static void rtl_hw_start_8125b(struct rt + rtl_hw_start_8125_common(tp); + } + ++static void rtl_hw_start_8126a(struct rtl8169_private *tp) ++{ ++ rtl_set_def_aspm_entry_latency(tp); ++ rtl_hw_start_8125_common(tp); ++} ++ + static void rtl_hw_config(struct rtl8169_private *tp) + { + static const rtl_generic_fct hw_configs[] = { +@@ -3714,6 +3758,7 @@ static void rtl_hw_config(struct rtl8169 + [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117, + [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2, + [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, ++ [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a, + }; + + if (hw_configs[tp->mac_version]) +@@ -3724,9 +3769,23 @@ static void rtl_hw_start_8125(struct rtl + { + int i; + ++ RTL_W8(tp, INT_CFG0_8125, 0x00); ++ + /* disable interrupt coalescing */ +- for (i = 0xa00; i < 0xb00; i += 4) +- RTL_W32(tp, i, 0); ++ switch (tp->mac_version) { ++ case RTL_GIGA_MAC_VER_61: ++ for (i = 0xa00; i < 0xb00; i += 4) ++ RTL_W32(tp, i, 0); ++ break; ++ case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_65: ++ for (i = 0xa00; i < 0xa80; i += 4) ++ RTL_W32(tp, i, 0); ++ RTL_W16(tp, INT_CFG1_8125, 0x0000); ++ break; ++ default: ++ break; ++ } + + rtl_hw_config(tp); + } +@@ -3804,8 +3863,7 @@ static int rtl8169_change_mtu(struct net + rtl_jumbo_config(tp); + + switch (tp->mac_version) { +- case RTL_GIGA_MAC_VER_61: +- case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + rtl8125_set_eee_txidle_timer(tp); + break; + default: +@@ -3954,7 +4012,7 @@ static void rtl8169_cleanup(struct rtl81 + RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); + rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + rtl_enable_rxdvgate(tp); + fsleep(2000); + break; +@@ -4105,8 +4163,7 @@ static unsigned int rtl_quirk_packet_pad + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: +- case RTL_GIGA_MAC_VER_61: +- case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + padto = max_t(unsigned int, padto, ETH_ZLEN); + break; + default: +@@ -5141,7 +5198,7 @@ static void rtl_hw_initialize(struct rtl + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: + rtl_hw_init_8168g(tp); + break; +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + rtl_hw_init_8125(tp); + break; + default: +--- a/drivers/net/ethernet/realtek/r8169_phy_config.c ++++ b/drivers/net/ethernet/realtek/r8169_phy_config.c +@@ -1104,6 +1104,12 @@ static void rtl8125b_hw_phy_config(struc + rtl8125b_config_eee_phy(phydev); + } + ++static void rtl8126a_hw_phy_config(struct rtl8169_private *tp, ++ struct phy_device *phydev) ++{ ++ r8169_apply_firmware(tp); ++} ++ + void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev, + enum mac_version ver) + { +@@ -1154,6 +1160,7 @@ void r8169_hw_phy_config(struct rtl8169_ + [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config, + [RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config, + [RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config, ++ [RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config, + }; + + if (phy_configs[ver]) diff --git a/target/linux/generic/backport-6.6/780-09-v6.9-r8169-improve-checking-for-valid-LED-modes.patch b/target/linux/generic/backport-6.6/780-09-v6.9-r8169-improve-checking-for-valid-LED-modes.patch new file mode 100644 index 0000000000..ae0c821267 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-09-v6.9-r8169-improve-checking-for-valid-LED-modes.patch @@ -0,0 +1,81 @@ +From 4c49b6824a607af4760fac4f5c0b9954ab902cef Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 7 Feb 2024 08:16:40 +0100 +Subject: [PATCH] r8169: improve checking for valid LED modes + +After 3a2746320403 ("leds: trigger: netdev: Display only supported link +speed attribute") the check for valid link modes can be simplified. +In addition factor it out, so that it can be re-used by the upcoming +LED support for RTL8125. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/8876a9f4-7a2d-48c3-8eae-0d834f5c27c5@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_leds.c | 38 ++++++++++++----------- + 1 file changed, 20 insertions(+), 18 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_leds.c ++++ b/drivers/net/ethernet/realtek/r8169_leds.c +@@ -20,11 +20,6 @@ + + #define RTL8168_NUM_LEDS 3 + +-#define RTL8168_SUPPORTED_MODES \ +- (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK_100) | \ +- BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_RX) | \ +- BIT(TRIGGER_NETDEV_TX)) +- + struct r8169_led_classdev { + struct led_classdev led; + struct net_device *ndev; +@@ -33,28 +28,35 @@ struct r8169_led_classdev { + + #define lcdev_to_r8169_ldev(lcdev) container_of(lcdev, struct r8169_led_classdev, led) + ++static bool r8169_trigger_mode_is_valid(unsigned long flags) ++{ ++ bool rx, tx; ++ ++ if (flags & BIT(TRIGGER_NETDEV_HALF_DUPLEX)) ++ return false; ++ if (flags & BIT(TRIGGER_NETDEV_FULL_DUPLEX)) ++ return false; ++ ++ rx = flags & BIT(TRIGGER_NETDEV_RX); ++ tx = flags & BIT(TRIGGER_NETDEV_TX); ++ ++ return rx == tx; ++} ++ + static int rtl8168_led_hw_control_is_supported(struct led_classdev *led_cdev, + unsigned long flags) + { + struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); + struct rtl8169_private *tp = netdev_priv(ldev->ndev); + int shift = ldev->index * 4; +- bool rx, tx; + +- if (flags & ~RTL8168_SUPPORTED_MODES) +- goto nosupp; +- +- rx = flags & BIT(TRIGGER_NETDEV_RX); +- tx = flags & BIT(TRIGGER_NETDEV_TX); +- if (rx != tx) +- goto nosupp; ++ if (!r8169_trigger_mode_is_valid(flags)) { ++ /* Switch LED off to indicate that mode isn't supported */ ++ rtl8168_led_mod_ctrl(tp, 0x000f << shift, 0); ++ return -EOPNOTSUPP; ++ } + + return 0; +- +-nosupp: +- /* Switch LED off to indicate that mode isn't supported */ +- rtl8168_led_mod_ctrl(tp, 0x000f << shift, 0); +- return -EOPNOTSUPP; + } + + static int rtl8168_led_hw_control_set(struct led_classdev *led_cdev, diff --git a/target/linux/generic/backport-6.6/780-10-v6.9-r8169-simplify-code-by-using-core-provided-pcpu-stat.patch b/target/linux/generic/backport-6.6/780-10-v6.9-r8169-simplify-code-by-using-core-provided-pcpu-stat.patch new file mode 100644 index 0000000000..c155b11431 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-10-v6.9-r8169-simplify-code-by-using-core-provided-pcpu-stat.patch @@ -0,0 +1,39 @@ +From 400909df6e6543cb5cce3db9bbcd413d59125327 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Sat, 10 Feb 2024 17:58:29 +0100 +Subject: [PATCH] r8169: simplify code by using core-provided pcpu stats + allocation + +Use core-provided pcpu stats allocation instead of open-coding it in +the driver. + +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/03f5bb3b-d7f4-48be-ae8a-54862ec4566c@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/realtek/r8169_main.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -5290,11 +5290,6 @@ static int rtl_init_one(struct pci_dev * + raw_spin_lock_init(&tp->mac_ocp_lock); + mutex_init(&tp->led_lock); + +- dev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev, +- struct pcpu_sw_netstats); +- if (!dev->tstats) +- return -ENOMEM; +- + /* Get the *optional* external "ether_clk" used on some boards */ + tp->clk = devm_clk_get_optional_enabled(&pdev->dev, "ether_clk"); + if (IS_ERR(tp->clk)) +@@ -5409,6 +5404,8 @@ static int rtl_init_one(struct pci_dev * + dev->hw_features |= NETIF_F_RXALL; + dev->hw_features |= NETIF_F_RXFCS; + ++ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; ++ + netdev_sw_irq_coalesce_default_on(dev); + + /* configure chip for default features */ diff --git a/target/linux/generic/backport-6.6/780-11-v6.9-r8169-add-LED-support-for-RTL8125-RTL8126.patch b/target/linux/generic/backport-6.6/780-11-v6.9-r8169-add-LED-support-for-RTL8125-RTL8126.patch new file mode 100644 index 0000000000..1c793f9b1d --- /dev/null +++ b/target/linux/generic/backport-6.6/780-11-v6.9-r8169-add-LED-support-for-RTL8125-RTL8126.patch @@ -0,0 +1,244 @@ +From be51ed104ba9929c741afb718ef7198dbcecef94 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 12 Feb 2024 19:44:11 +0100 +Subject: [PATCH] r8169: add LED support for RTL8125/RTL8126 + +This adds LED support for RTL8125/RTL8126. + +Note: Due to missing datasheets changing the 5Gbps link mode isn't +supported for RTL8126. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/f982602c-9de3-4ca6-85a3-2c1d118dcb15@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169.h | 3 + + drivers/net/ethernet/realtek/r8169_leds.c | 106 ++++++++++++++++++++++ + drivers/net/ethernet/realtek/r8169_main.c | 61 ++++++++++++- + 3 files changed, 166 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169.h ++++ b/drivers/net/ethernet/realtek/r8169.h +@@ -85,3 +85,6 @@ void r8169_get_led_name(struct rtl8169_p + int rtl8168_get_led_mode(struct rtl8169_private *tp); + int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val); + void rtl8168_init_leds(struct net_device *ndev); ++int rtl8125_get_led_mode(struct rtl8169_private *tp, int index); ++int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode); ++void rtl8125_init_leds(struct net_device *ndev); +--- a/drivers/net/ethernet/realtek/r8169_leds.c ++++ b/drivers/net/ethernet/realtek/r8169_leds.c +@@ -18,7 +18,14 @@ + #define RTL8168_LED_CTRL_LINK_100 BIT(1) + #define RTL8168_LED_CTRL_LINK_10 BIT(0) + ++#define RTL8125_LED_CTRL_ACT BIT(9) ++#define RTL8125_LED_CTRL_LINK_2500 BIT(5) ++#define RTL8125_LED_CTRL_LINK_1000 BIT(3) ++#define RTL8125_LED_CTRL_LINK_100 BIT(1) ++#define RTL8125_LED_CTRL_LINK_10 BIT(0) ++ + #define RTL8168_NUM_LEDS 3 ++#define RTL8125_NUM_LEDS 4 + + struct r8169_led_classdev { + struct led_classdev led; +@@ -157,3 +164,102 @@ void rtl8168_init_leds(struct net_device + for (i = 0; i < RTL8168_NUM_LEDS; i++) + rtl8168_setup_ldev(leds + i, ndev, i); + } ++ ++static int rtl8125_led_hw_control_is_supported(struct led_classdev *led_cdev, ++ unsigned long flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ ++ if (!r8169_trigger_mode_is_valid(flags)) { ++ /* Switch LED off to indicate that mode isn't supported */ ++ rtl8125_set_led_mode(tp, ldev->index, 0); ++ return -EOPNOTSUPP; ++ } ++ ++ return 0; ++} ++ ++static int rtl8125_led_hw_control_set(struct led_classdev *led_cdev, ++ unsigned long flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ u16 mode = 0; ++ ++ if (flags & BIT(TRIGGER_NETDEV_LINK_10)) ++ mode |= RTL8125_LED_CTRL_LINK_10; ++ if (flags & BIT(TRIGGER_NETDEV_LINK_100)) ++ mode |= RTL8125_LED_CTRL_LINK_100; ++ if (flags & BIT(TRIGGER_NETDEV_LINK_1000)) ++ mode |= RTL8125_LED_CTRL_LINK_1000; ++ if (flags & BIT(TRIGGER_NETDEV_LINK_2500)) ++ mode |= RTL8125_LED_CTRL_LINK_2500; ++ if (flags & (BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX))) ++ mode |= RTL8125_LED_CTRL_ACT; ++ ++ return rtl8125_set_led_mode(tp, ldev->index, mode); ++} ++ ++static int rtl8125_led_hw_control_get(struct led_classdev *led_cdev, ++ unsigned long *flags) ++{ ++ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev); ++ struct rtl8169_private *tp = netdev_priv(ldev->ndev); ++ int mode; ++ ++ mode = rtl8125_get_led_mode(tp, ldev->index); ++ if (mode < 0) ++ return mode; ++ ++ if (mode & RTL8125_LED_CTRL_LINK_10) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_10); ++ if (mode & RTL8125_LED_CTRL_LINK_100) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_100); ++ if (mode & RTL8125_LED_CTRL_LINK_1000) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_1000); ++ if (mode & RTL8125_LED_CTRL_LINK_2500) ++ *flags |= BIT(TRIGGER_NETDEV_LINK_2500); ++ if (mode & RTL8125_LED_CTRL_ACT) ++ *flags |= BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX); ++ ++ return 0; ++} ++ ++static void rtl8125_setup_led_ldev(struct r8169_led_classdev *ldev, ++ struct net_device *ndev, int index) ++{ ++ struct rtl8169_private *tp = netdev_priv(ndev); ++ struct led_classdev *led_cdev = &ldev->led; ++ char led_name[LED_MAX_NAME_SIZE]; ++ ++ ldev->ndev = ndev; ++ ldev->index = index; ++ ++ r8169_get_led_name(tp, index, led_name, LED_MAX_NAME_SIZE); ++ led_cdev->name = led_name; ++ led_cdev->hw_control_trigger = "netdev"; ++ led_cdev->flags |= LED_RETAIN_AT_SHUTDOWN; ++ led_cdev->hw_control_is_supported = rtl8125_led_hw_control_is_supported; ++ led_cdev->hw_control_set = rtl8125_led_hw_control_set; ++ led_cdev->hw_control_get = rtl8125_led_hw_control_get; ++ led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; ++ ++ /* ignore errors */ ++ devm_led_classdev_register(&ndev->dev, led_cdev); ++} ++ ++void rtl8125_init_leds(struct net_device *ndev) ++{ ++ /* bind resource mgmt to netdev */ ++ struct device *dev = &ndev->dev; ++ struct r8169_led_classdev *leds; ++ int i; ++ ++ leds = devm_kcalloc(dev, RTL8125_NUM_LEDS, sizeof(*leds), GFP_KERNEL); ++ if (!leds) ++ return; ++ ++ for (i = 0; i < RTL8125_NUM_LEDS; i++) ++ rtl8125_setup_led_ldev(leds + i, ndev, i); ++} +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -330,17 +330,23 @@ enum rtl8168_registers { + }; + + enum rtl8125_registers { ++ LEDSEL0 = 0x18, + INT_CFG0_8125 = 0x34, + #define INT_CFG0_ENABLE_8125 BIT(0) + #define INT_CFG0_CLKREQEN BIT(3) + IntrMask_8125 = 0x38, + IntrStatus_8125 = 0x3c, + INT_CFG1_8125 = 0x7a, ++ LEDSEL2 = 0x84, ++ LEDSEL1 = 0x86, + TxPoll_8125 = 0x90, ++ LEDSEL3 = 0x96, + MAC0_BKP = 0x19e0, + EEE_TXIDLE_TIMER_8125 = 0x6048, + }; + ++#define LEDSEL_MASK_8125 0x23f ++ + #define RX_VLAN_INNER_8125 BIT(22) + #define RX_VLAN_OUTER_8125 BIT(23) + #define RX_VLAN_8125 (RX_VLAN_INNER_8125 | RX_VLAN_OUTER_8125) +@@ -857,6 +863,51 @@ int rtl8168_get_led_mode(struct rtl8169_ + return ret; + } + ++static int rtl8125_get_led_reg(int index) ++{ ++ static const int led_regs[] = { LEDSEL0, LEDSEL1, LEDSEL2, LEDSEL3 }; ++ ++ return led_regs[index]; ++} ++ ++int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode) ++{ ++ int reg = rtl8125_get_led_reg(index); ++ struct device *dev = tp_to_dev(tp); ++ int ret; ++ u16 val; ++ ++ ret = pm_runtime_resume_and_get(dev); ++ if (ret < 0) ++ return ret; ++ ++ mutex_lock(&tp->led_lock); ++ val = RTL_R16(tp, reg) & ~LEDSEL_MASK_8125; ++ RTL_W16(tp, reg, val | mode); ++ mutex_unlock(&tp->led_lock); ++ ++ pm_runtime_put_sync(dev); ++ ++ return 0; ++} ++ ++int rtl8125_get_led_mode(struct rtl8169_private *tp, int index) ++{ ++ int reg = rtl8125_get_led_reg(index); ++ struct device *dev = tp_to_dev(tp); ++ int ret; ++ ++ ret = pm_runtime_resume_and_get(dev); ++ if (ret < 0) ++ return ret; ++ ++ ret = RTL_R16(tp, reg); ++ ++ pm_runtime_put_sync(dev); ++ ++ return ret; ++} ++ + void r8169_get_led_name(struct rtl8169_private *tp, int idx, + char *buf, int buf_len) + { +@@ -5442,10 +5493,12 @@ static int rtl_init_one(struct pci_dev * + if (rc) + return rc; + +- if (IS_ENABLED(CONFIG_R8169_LEDS) && +- tp->mac_version > RTL_GIGA_MAC_VER_06 && +- tp->mac_version < RTL_GIGA_MAC_VER_61) +- rtl8168_init_leds(dev); ++ if (IS_ENABLED(CONFIG_R8169_LEDS)) { ++ if (rtl_is_8125(tp)) ++ rtl8125_init_leds(dev); ++ else if (tp->mac_version > RTL_GIGA_MAC_VER_06) ++ rtl8168_init_leds(dev); ++ } + + netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", + rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq); diff --git a/target/linux/generic/backport-6.6/780-12-v6.9-r8169-add-generic-rtl_set_eee_txidle_timer-function.patch b/target/linux/generic/backport-6.6/780-12-v6.9-r8169-add-generic-rtl_set_eee_txidle_timer-function.patch new file mode 100644 index 0000000000..5f762f7729 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-12-v6.9-r8169-add-generic-rtl_set_eee_txidle_timer-function.patch @@ -0,0 +1,91 @@ +From 2ce30993831041b9dcd31eb12896be6611e8b7e2 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 12 Feb 2024 19:57:46 +0100 +Subject: [PATCH] r8169: add generic rtl_set_eee_txidle_timer function + +Add a generic setter for the EEE tx idle timer and use it with all +RTL8125/RTL8126 chip versions, in line with the vendor driver. +This prepares for adding EEE tx idle timer support for additional +chip versions. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/39beed72-0dc4-4c45-8899-b72c43ab62a7@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 34 +++++++++++++---------- + 1 file changed, 20 insertions(+), 14 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -646,6 +646,7 @@ struct rtl8169_private { + struct page *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ + struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ + u16 cp_cmd; ++ u16 tx_lpi_timer; + u32 irq_mask; + int irq; + struct clk *clk; +@@ -2081,6 +2082,22 @@ static int rtl_set_coalesce(struct net_d + return 0; + } + ++static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp) ++{ ++ unsigned int timer_val = READ_ONCE(tp->dev->mtu) + ETH_HLEN + 0x20; ++ ++ switch (tp->mac_version) { ++ case RTL_GIGA_MAC_VER_61: ++ case RTL_GIGA_MAC_VER_63: ++ case RTL_GIGA_MAC_VER_65: ++ tp->tx_lpi_timer = timer_val; ++ RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val); ++ break; ++ default: ++ break; ++ } ++} ++ + static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data) + { + struct rtl8169_private *tp = netdev_priv(dev); +@@ -2339,14 +2356,8 @@ static void rtl8125a_config_eee_mac(stru + r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1)); + } + +-static void rtl8125_set_eee_txidle_timer(struct rtl8169_private *tp) +-{ +- RTL_W16(tp, EEE_TXIDLE_TIMER_8125, tp->dev->mtu + ETH_HLEN + 0x20); +-} +- + static void rtl8125b_config_eee_mac(struct rtl8169_private *tp) + { +- rtl8125_set_eee_txidle_timer(tp); + r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0)); + } + +@@ -3879,6 +3890,8 @@ static void rtl_hw_start(struct rtl8169 + rtl_hw_aspm_clkreq_enable(tp, false); + RTL_W16(tp, CPlusCmd, tp->cp_cmd); + ++ rtl_set_eee_txidle_timer(tp); ++ + if (tp->mac_version <= RTL_GIGA_MAC_VER_06) + rtl_hw_start_8169(tp); + else if (rtl_is_8125(tp)) +@@ -3912,14 +3925,7 @@ static int rtl8169_change_mtu(struct net + dev->mtu = new_mtu; + netdev_update_features(dev); + rtl_jumbo_config(tp); +- +- switch (tp->mac_version) { +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: +- rtl8125_set_eee_txidle_timer(tp); +- break; +- default: +- break; +- } ++ rtl_set_eee_txidle_timer(tp); + + return 0; + } diff --git a/target/linux/generic/backport-6.6/780-13-v6.9-r8169-support-setting-the-EEE-tx-idle-timer-on-RTL81.patch b/target/linux/generic/backport-6.6/780-13-v6.9-r8169-support-setting-the-EEE-tx-idle-timer-on-RTL81.patch new file mode 100644 index 0000000000..8669dd2fea --- /dev/null +++ b/target/linux/generic/backport-6.6/780-13-v6.9-r8169-support-setting-the-EEE-tx-idle-timer-on-RTL81.patch @@ -0,0 +1,30 @@ +From 57d2d2c8f132c830565058a5cdd8138350e068ec Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 12 Feb 2024 19:58:47 +0100 +Subject: [PATCH] r8169: support setting the EEE tx idle timer on + RTL8168h + +Support setting the EEE tx idle timer also on RTL8168h. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/cfb69ec9-24c4-4aad-9909-fdae3088add4@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -2087,6 +2087,11 @@ static void rtl_set_eee_txidle_timer(str + unsigned int timer_val = READ_ONCE(tp->dev->mtu) + ETH_HLEN + 0x20; + + switch (tp->mac_version) { ++ case RTL_GIGA_MAC_VER_46: ++ case RTL_GIGA_MAC_VER_48: ++ tp->tx_lpi_timer = timer_val; ++ r8168_mac_ocp_write(tp, 0xe048, timer_val); ++ break; + case RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_65: diff --git a/target/linux/generic/backport-6.6/780-14-v6.9-r8169-add-support-for-returning-tx_lpi_timer-in-etht.patch b/target/linux/generic/backport-6.6/780-14-v6.9-r8169-add-support-for-returning-tx_lpi_timer-in-etht.patch new file mode 100644 index 0000000000..1a27bd190f --- /dev/null +++ b/target/linux/generic/backport-6.6/780-14-v6.9-r8169-add-support-for-returning-tx_lpi_timer-in-etht.patch @@ -0,0 +1,55 @@ +From 9c50139727265c088f936e496777bf588850e9f1 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 12 Feb 2024 19:59:26 +0100 +Subject: [PATCH] r8169: add support for returning tx_lpi_timer in + ethtool get_eee + +Add support for returning the tx_lpi_timer value to userspace. +This is supported by few chip versions only: RTL8168h/RTL8125/RTL8126 + +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/4eee9c34-c5d6-4c96-9b05-455896dea59a@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 22 +++++++++++++++++++++- + 1 file changed, 21 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -2103,14 +2103,34 @@ static void rtl_set_eee_txidle_timer(str + } + } + ++static unsigned int r8169_get_tx_lpi_timer_us(struct rtl8169_private *tp) ++{ ++ unsigned int speed = tp->phydev->speed; ++ unsigned int timer = tp->tx_lpi_timer; ++ ++ if (!timer || speed == SPEED_UNKNOWN) ++ return 0; ++ ++ /* tx_lpi_timer value is in bytes */ ++ return DIV_ROUND_CLOSEST(timer * BITS_PER_BYTE, speed); ++} ++ + static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data) + { + struct rtl8169_private *tp = netdev_priv(dev); ++ int ret; + + if (!rtl_supports_eee(tp)) + return -EOPNOTSUPP; + +- return phy_ethtool_get_eee(tp->phydev, data); ++ ret = phy_ethtool_get_eee(tp->phydev, data); ++ if (ret) ++ return ret; ++ ++ data->tx_lpi_timer = r8169_get_tx_lpi_timer_us(tp); ++ data->tx_lpi_enabled = data->tx_lpi_timer ? data->eee_enabled : false; ++ ++ return 0; + } + + static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) diff --git a/target/linux/generic/backport-6.6/780-15-v6.9-r8169-add-MODULE_FIRMWARE-entry-for-RTL8126A.patch b/target/linux/generic/backport-6.6/780-15-v6.9-r8169-add-MODULE_FIRMWARE-entry-for-RTL8126A.patch new file mode 100644 index 0000000000..da33372306 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-15-v6.9-r8169-add-MODULE_FIRMWARE-entry-for-RTL8126A.patch @@ -0,0 +1,25 @@ +From f4d3e595c0000ce39dec7e4799ea42ce42ab6867 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Sat, 17 Feb 2024 15:48:23 +0100 +Subject: [PATCH] r8169: add MODULE_FIRMWARE entry for RTL8126A + +Add the missing MODULE_FIRMWARE entry for RTL8126A. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/47ef79d2-59c4-4d44-9595-366c70c4ad87@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -703,6 +703,7 @@ MODULE_FIRMWARE(FIRMWARE_8168FP_3); + MODULE_FIRMWARE(FIRMWARE_8107E_2); + MODULE_FIRMWARE(FIRMWARE_8125A_3); + MODULE_FIRMWARE(FIRMWARE_8125B_2); ++MODULE_FIRMWARE(FIRMWARE_8126A_2); + + static inline struct device *tp_to_dev(struct rtl8169_private *tp) + { diff --git a/target/linux/generic/backport-6.6/780-16-v6.9-r8169-fix-LED-related-deadlock-on-module-removal.patch b/target/linux/generic/backport-6.6/780-16-v6.9-r8169-fix-LED-related-deadlock-on-module-removal.patch new file mode 100644 index 0000000000..cb031d8f34 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-16-v6.9-r8169-fix-LED-related-deadlock-on-module-removal.patch @@ -0,0 +1,147 @@ +From 19fa4f2a85d777a8052e869c1b892a2f7556569d Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 8 Apr 2024 20:47:40 +0200 +Subject: [PATCH] r8169: fix LED-related deadlock on module removal + +Binding devm_led_classdev_register() to the netdev is problematic +because on module removal we get a RTNL-related deadlock. Fix this +by avoiding the device-managed LED functions. + +Note: We can safely call led_classdev_unregister() for a LED even +if registering it failed, because led_classdev_unregister() detects +this and is a no-op in this case. + +Fixes: 18764b883e15 ("r8169: add support for LED's on RTL8168/RTL8101") +Cc: stable@vger.kernel.org +Reported-by: Lukas Wunner +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/r8169.h | 6 ++-- + drivers/net/ethernet/realtek/r8169_leds.c | 35 +++++++++++++++-------- + drivers/net/ethernet/realtek/r8169_main.c | 8 ++++-- + 3 files changed, 33 insertions(+), 16 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169.h ++++ b/drivers/net/ethernet/realtek/r8169.h +@@ -73,6 +73,7 @@ enum mac_version { + }; + + struct rtl8169_private; ++struct r8169_led_classdev; + + void r8169_apply_firmware(struct rtl8169_private *tp); + u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp); +@@ -84,7 +85,8 @@ void r8169_get_led_name(struct rtl8169_p + char *buf, int buf_len); + int rtl8168_get_led_mode(struct rtl8169_private *tp); + int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val); +-void rtl8168_init_leds(struct net_device *ndev); ++struct r8169_led_classdev *rtl8168_init_leds(struct net_device *ndev); + int rtl8125_get_led_mode(struct rtl8169_private *tp, int index); + int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode); +-void rtl8125_init_leds(struct net_device *ndev); ++struct r8169_led_classdev *rtl8125_init_leds(struct net_device *ndev); ++void r8169_remove_leds(struct r8169_led_classdev *leds); +--- a/drivers/net/ethernet/realtek/r8169_leds.c ++++ b/drivers/net/ethernet/realtek/r8169_leds.c +@@ -147,22 +147,22 @@ static void rtl8168_setup_ldev(struct r8 + led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; + + /* ignore errors */ +- devm_led_classdev_register(&ndev->dev, led_cdev); ++ led_classdev_register(&ndev->dev, led_cdev); + } + +-void rtl8168_init_leds(struct net_device *ndev) ++struct r8169_led_classdev *rtl8168_init_leds(struct net_device *ndev) + { +- /* bind resource mgmt to netdev */ +- struct device *dev = &ndev->dev; + struct r8169_led_classdev *leds; + int i; + +- leds = devm_kcalloc(dev, RTL8168_NUM_LEDS, sizeof(*leds), GFP_KERNEL); ++ leds = kcalloc(RTL8168_NUM_LEDS + 1, sizeof(*leds), GFP_KERNEL); + if (!leds) +- return; ++ return NULL; + + for (i = 0; i < RTL8168_NUM_LEDS; i++) + rtl8168_setup_ldev(leds + i, ndev, i); ++ ++ return leds; + } + + static int rtl8125_led_hw_control_is_supported(struct led_classdev *led_cdev, +@@ -246,20 +246,31 @@ static void rtl8125_setup_led_ldev(struc + led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; + + /* ignore errors */ +- devm_led_classdev_register(&ndev->dev, led_cdev); ++ led_classdev_register(&ndev->dev, led_cdev); + } + +-void rtl8125_init_leds(struct net_device *ndev) ++struct r8169_led_classdev *rtl8125_init_leds(struct net_device *ndev) + { +- /* bind resource mgmt to netdev */ +- struct device *dev = &ndev->dev; + struct r8169_led_classdev *leds; + int i; + +- leds = devm_kcalloc(dev, RTL8125_NUM_LEDS, sizeof(*leds), GFP_KERNEL); ++ leds = kcalloc(RTL8125_NUM_LEDS + 1, sizeof(*leds), GFP_KERNEL); + if (!leds) +- return; ++ return NULL; + + for (i = 0; i < RTL8125_NUM_LEDS; i++) + rtl8125_setup_led_ldev(leds + i, ndev, i); ++ ++ return leds; ++} ++ ++void r8169_remove_leds(struct r8169_led_classdev *leds) ++{ ++ if (!leds) ++ return; ++ ++ for (struct r8169_led_classdev *l = leds; l->ndev; l++) ++ led_classdev_unregister(&l->led); ++ ++ kfree(leds); + } +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -674,6 +674,8 @@ struct rtl8169_private { + const char *fw_name; + struct rtl_fw *rtl_fw; + ++ struct r8169_led_classdev *leds; ++ + u32 ocp_base; + }; + +@@ -5069,6 +5071,8 @@ static void rtl_remove_one(struct pci_de + + cancel_work_sync(&tp->wk.work); + ++ r8169_remove_leds(tp->leds); ++ + unregister_netdev(tp->dev); + + if (tp->dash_type != RTL_DASH_NONE) +@@ -5527,9 +5531,9 @@ static int rtl_init_one(struct pci_dev * + + if (IS_ENABLED(CONFIG_R8169_LEDS)) { + if (rtl_is_8125(tp)) +- rtl8125_init_leds(dev); ++ tp->leds = rtl8125_init_leds(dev); + else if (tp->mac_version > RTL_GIGA_MAC_VER_06) +- rtl8168_init_leds(dev); ++ tp->leds = rtl8168_init_leds(dev); + } + + netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", diff --git a/target/linux/generic/backport-6.6/780-17-v6.9-r8169-add-missing-conditional-compiling-for-call-to-.patch b/target/linux/generic/backport-6.6/780-17-v6.9-r8169-add-missing-conditional-compiling-for-call-to-.patch new file mode 100644 index 0000000000..0412c91903 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-17-v6.9-r8169-add-missing-conditional-compiling-for-call-to-.patch @@ -0,0 +1,31 @@ +From 97e176fcbbf3c0f2bd410c9b241177c051f57176 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 10 Apr 2024 15:11:28 +0200 +Subject: [PATCH] r8169: add missing conditional compiling for call to + r8169_remove_leds + +Add missing dependency on CONFIG_R8169_LEDS. As-is a link error occurs +if config option CONFIG_R8169_LEDS isn't enabled. + +Fixes: 19fa4f2a85d7 ("r8169: fix LED-related deadlock on module removal") +Reported-by: Venkat Rao Bagalkote +Signed-off-by: Heiner Kallweit +Tested-By: Venkat Rao Bagalkote +Link: https://lore.kernel.org/r/d080038c-eb6b-45ac-9237-b8c1cdd7870f@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -5071,7 +5071,8 @@ static void rtl_remove_one(struct pci_de + + cancel_work_sync(&tp->wk.work); + +- r8169_remove_leds(tp->leds); ++ if (IS_ENABLED(CONFIG_R8169_LEDS)) ++ r8169_remove_leds(tp->leds); + + unregister_netdev(tp->dev); + diff --git a/target/linux/generic/backport-6.6/780-18-v6.10-r8169-add-support-for-RTL8168M.patch b/target/linux/generic/backport-6.6/780-18-v6.10-r8169-add-support-for-RTL8168M.patch new file mode 100644 index 0000000000..95455ee2cb --- /dev/null +++ b/target/linux/generic/backport-6.6/780-18-v6.10-r8169-add-support-for-RTL8168M.patch @@ -0,0 +1,30 @@ +From 39f59c72ad3a1eaab9a60f0671bc94d2bc826d21 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Sun, 7 Apr 2024 23:19:25 +0200 +Subject: [PATCH] r8169: add support for RTL8168M +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +A user reported an unknown chip version. According to the r8168 vendor +driver it's called RTL8168M, but handling is identical to RTL8168H. +So let's simply treat it as RTL8168H. + +Tested-by: Евгений +Signed-off-by: Heiner Kallweit +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/realtek/r8169_main.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -2257,6 +2257,8 @@ static enum mac_version rtl8169_get_mac_ + * the wild. Let's disable detection. + * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 }, + */ ++ /* Realtek calls it RTL8168M, but it's handled like RTL8168H */ ++ { 0x7cf, 0x6c0, RTL_GIGA_MAC_VER_46 }, + + /* 8168G family. */ + { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 }, diff --git a/target/linux/generic/backport-6.6/780-19-v6.10-net-annotate-writes-on-dev-mtu-from-ndo_change_mtu.patch b/target/linux/generic/backport-6.6/780-19-v6.10-net-annotate-writes-on-dev-mtu-from-ndo_change_mtu.patch new file mode 100644 index 0000000000..4c05976d2e --- /dev/null +++ b/target/linux/generic/backport-6.6/780-19-v6.10-net-annotate-writes-on-dev-mtu-from-ndo_change_mtu.patch @@ -0,0 +1,60 @@ +From 1eb2cded45b35816085c1f962933c187d970f9dc Mon Sep 17 00:00:00 2001 +From: Eric Dumazet +Date: Mon, 6 May 2024 10:28:12 +0000 +Subject: [PATCH] net: annotate writes on dev->mtu from ndo_change_mtu() + +Simon reported that ndo_change_mtu() methods were never +updated to use WRITE_ONCE(dev->mtu, new_mtu) as hinted +in commit 501a90c94510 ("inet: protect against too small +mtu values.") + +We read dev->mtu without holding RTNL in many places, +with READ_ONCE() annotations. + +It is time to take care of ndo_change_mtu() methods +to use corresponding WRITE_ONCE() + +Signed-off-by: Eric Dumazet +Reported-by: Simon Horman +Closes: https://lore.kernel.org/netdev/20240505144608.GB67882@kernel.org/ +Reviewed-by: Jacob Keller +Reviewed-by: Sabrina Dubroca +Reviewed-by: Simon Horman +Acked-by: Shannon Nelson +Link: https://lore.kernel.org/r/20240506102812.3025432-1-edumazet@google.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/8139cp.c | 4 ++-- + drivers/net/ethernet/realtek/r8169_main.c | 2 +- + 2 files changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/realtek/8139cp.c ++++ b/drivers/net/ethernet/realtek/8139cp.c +@@ -1277,14 +1277,14 @@ static int cp_change_mtu(struct net_devi + + /* if network interface not up, no need for complexity */ + if (!netif_running(dev)) { +- dev->mtu = new_mtu; ++ WRITE_ONCE(dev->mtu, new_mtu); + cp_set_rxbufsize(cp); /* set new rx buf size */ + return 0; + } + + /* network IS up, close it, reset MTU, and come up again. */ + cp_close(dev); +- dev->mtu = new_mtu; ++ WRITE_ONCE(dev->mtu, new_mtu); + cp_set_rxbufsize(cp); + return cp_open(dev); + } +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -3952,7 +3952,7 @@ static int rtl8169_change_mtu(struct net + { + struct rtl8169_private *tp = netdev_priv(dev); + +- dev->mtu = new_mtu; ++ WRITE_ONCE(dev->mtu, new_mtu); + netdev_update_features(dev); + rtl_jumbo_config(tp); + rtl_set_eee_txidle_timer(tp); diff --git a/target/linux/generic/backport-6.6/780-20-v6.11-r8169-disable-interrupt-source-RxOverflow.patch b/target/linux/generic/backport-6.6/780-20-v6.11-r8169-disable-interrupt-source-RxOverflow.patch new file mode 100644 index 0000000000..fc10a3ff14 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-20-v6.11-r8169-disable-interrupt-source-RxOverflow.patch @@ -0,0 +1,34 @@ +From 6994520a332887f1688464f250c9ec8002a89a8e Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 27 May 2024 21:16:56 +0200 +Subject: [PATCH] r8169: disable interrupt source RxOverflow + +Vendor driver calls this bit RxDescUnavail. All we do in the interrupt +handler in this case is scheduling NAPI. If we should be out of +RX descriptors, then NAPI is scheduled anyway. Therefore remove this +interrupt source. Tested on RTL8168h. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Sunil Goutham +Link: https://lore.kernel.org/r/9b2054b2-0548-4f48-bf91-b646572093b4@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -5112,12 +5112,10 @@ static void rtl_set_irq_mask(struct rtl8 + tp->irq_mask = RxOK | RxErr | TxOK | TxErr | LinkChg; + + if (tp->mac_version <= RTL_GIGA_MAC_VER_06) +- tp->irq_mask |= SYSErr | RxOverflow | RxFIFOOver; ++ tp->irq_mask |= SYSErr | RxFIFOOver; + else if (tp->mac_version == RTL_GIGA_MAC_VER_11) + /* special workaround needed */ + tp->irq_mask |= RxFIFOOver; +- else +- tp->irq_mask |= RxOverflow; + } + + static int rtl_alloc_irq(struct rtl8169_private *tp) diff --git a/target/linux/generic/backport-6.6/780-21-v6.11-r8169-remove-detection-of-chip-version-11-early-RTL8.patch b/target/linux/generic/backport-6.6/780-21-v6.11-r8169-remove-detection-of-chip-version-11-early-RTL8.patch new file mode 100644 index 0000000000..5e9e765a7e --- /dev/null +++ b/target/linux/generic/backport-6.6/780-21-v6.11-r8169-remove-detection-of-chip-version-11-early-RTL8.patch @@ -0,0 +1,32 @@ +From 982300c115d229565d7af8e8b38aa1ee7bb1f5bd Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 27 May 2024 21:20:16 +0200 +Subject: [PATCH] r8169: remove detection of chip version 11 (early + RTL8168b) + +This early RTL8168b version was the first PCIe chip version, and it's +quite quirky. Last sign of life is from more than 15 yrs ago. +Let's remove detection of this chip version, we'll see whether anybody +complains. If not, support for this chip version can be removed a few +kernel versions later. + +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/875cdcf4-843c-420a-ad5d-417447b68572@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169_main.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -2302,7 +2302,9 @@ static enum mac_version rtl8169_get_mac_ + + /* 8168B family. */ + { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 }, +- { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 }, ++ /* This one is very old and rare, let's see if anybody complains. ++ * { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 }, ++ */ + + /* 8101 family. */ + { 0x7c8, 0x448, RTL_GIGA_MAC_VER_39 }, diff --git a/target/linux/generic/backport-6.6/780-22-v6.12-r8169-add-support-for-RTL8126A-rev.b.patch b/target/linux/generic/backport-6.6/780-22-v6.12-r8169-add-support-for-RTL8126A-rev.b.patch new file mode 100644 index 0000000000..a825627e74 --- /dev/null +++ b/target/linux/generic/backport-6.6/780-22-v6.12-r8169-add-support-for-RTL8126A-rev.b.patch @@ -0,0 +1,245 @@ +From 69cb89981c7a181d857b634c0740e914d5df79ea Mon Sep 17 00:00:00 2001 +From: ChunHao Lin +Date: Fri, 30 Aug 2024 10:18:10 +0800 +Subject: [PATCH] r8169: add support for RTL8126A rev.b + +Add support for RTL8126A rev.b. Its XID is 0x64a. It is basically +based on the one with XID 0x649, but with different firmware file. + +Signed-off-by: ChunHao Lin +Reviewed-by: Heiner Kallweit +Link: https://patch.msgid.link/20240830021810.11993-1-hau@realtek.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/realtek/r8169.h | 1 + + drivers/net/ethernet/realtek/r8169_main.c | 42 ++++++++++++------- + .../net/ethernet/realtek/r8169_phy_config.c | 1 + + 3 files changed, 29 insertions(+), 15 deletions(-) + +--- a/drivers/net/ethernet/realtek/r8169.h ++++ b/drivers/net/ethernet/realtek/r8169.h +@@ -69,6 +69,7 @@ enum mac_version { + RTL_GIGA_MAC_VER_61, + RTL_GIGA_MAC_VER_63, + RTL_GIGA_MAC_VER_65, ++ RTL_GIGA_MAC_VER_66, + RTL_GIGA_MAC_NONE + }; + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -56,6 +56,7 @@ + #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" + #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" + #define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw" ++#define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw" + + #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ + #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ +@@ -138,6 +139,7 @@ static const struct { + /* reserve 62 for CFG_METHOD_4 in the vendor driver */ + [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, + [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2}, ++ [RTL_GIGA_MAC_VER_66] = {"RTL8126A", FIRMWARE_8126A_3}, + }; + + static const struct pci_device_id rtl8169_pci_tbl[] = { +@@ -1228,7 +1230,7 @@ static void rtl_writephy(struct rtl8169_ + case RTL_GIGA_MAC_VER_31: + r8168dp_2_mdio_write(tp, location, val); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66: + r8168g_mdio_write(tp, location, val); + break; + default: +@@ -1243,7 +1245,7 @@ static int rtl_readphy(struct rtl8169_pr + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + return r8168dp_2_mdio_read(tp, location); +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66: + return r8168g_mdio_read(tp, location); + default: + return r8169_mdio_read(tp, location); +@@ -1452,7 +1454,7 @@ static void rtl_set_d3_pll_down(struct r + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30: + case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: +- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_66: + if (enable) + RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN); + else +@@ -1619,7 +1621,7 @@ static void __rtl8169_set_wol(struct rtl + break; + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_37: +- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_66: + if (wolopts) + rtl_mod_config2(tp, 0, PME_SIGNAL); + else +@@ -2098,6 +2100,7 @@ static void rtl_set_eee_txidle_timer(str + case RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_66: + tp->tx_lpi_timer = timer_val; + RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val); + break; +@@ -2227,6 +2230,7 @@ static enum mac_version rtl8169_get_mac_ + enum mac_version ver; + } mac_info[] = { + /* 8126A family. */ ++ { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_66 }, + { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 }, + + /* 8125B family. */ +@@ -2498,6 +2502,7 @@ static void rtl_init_rxcfg(struct rtl816 + break; + case RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_66: + RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | + RX_PAUSE_SLOT_ON); + break; +@@ -2684,7 +2689,7 @@ static void rtl_wait_txrx_fifo_empty(str + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61: + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); + break; +- case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_66: + RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); + rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42); +@@ -2927,7 +2932,7 @@ static void rtl_enable_exit_l1(struct rt + case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38: + rtl_eri_set_bits(tp, 0xd4, 0x0c00); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66: + r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80); + break; + default: +@@ -2941,7 +2946,7 @@ static void rtl_disable_exit_l1(struct r + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: + rtl_eri_clear_bits(tp, 0xd4, 0x1f00); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66: + r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0); + break; + default: +@@ -2968,6 +2973,7 @@ static void rtl_hw_aspm_clkreq_enable(st + rtl_mod_config5(tp, 0, ASPM_en); + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_66: + val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN; + RTL_W8(tp, INT_CFG0_8125, val8); + break; +@@ -2978,7 +2984,7 @@ static void rtl_hw_aspm_clkreq_enable(st + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: + /* reset ephy tx/rx disable timer */ + r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0); + /* chip can trigger L1.2 */ +@@ -2990,7 +2996,7 @@ static void rtl_hw_aspm_clkreq_enable(st + } else { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: + r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0); + break; + default: +@@ -2999,6 +3005,7 @@ static void rtl_hw_aspm_clkreq_enable(st + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_66: + val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN; + RTL_W8(tp, INT_CFG0_8125, val8); + break; +@@ -3718,10 +3725,12 @@ static void rtl_hw_start_8125_common(str + /* disable new tx descriptor format */ + r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000); + +- if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65 || ++ tp->mac_version == RTL_GIGA_MAC_VER_66) + RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02); + +- if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65 || ++ tp->mac_version == RTL_GIGA_MAC_VER_66) + r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400); + else if (tp->mac_version == RTL_GIGA_MAC_VER_63) + r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200); +@@ -3739,7 +3748,8 @@ static void rtl_hw_start_8125_common(str + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030); + r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000); + r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001); +- if (tp->mac_version == RTL_GIGA_MAC_VER_65) ++ if (tp->mac_version == RTL_GIGA_MAC_VER_65 || ++ tp->mac_version == RTL_GIGA_MAC_VER_66) + r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000); + else + r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000); +@@ -3853,6 +3863,7 @@ static void rtl_hw_config(struct rtl8169 + [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2, + [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, + [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a, ++ [RTL_GIGA_MAC_VER_66] = rtl_hw_start_8126a, + }; + + if (hw_configs[tp->mac_version]) +@@ -3873,6 +3884,7 @@ static void rtl_hw_start_8125(struct rtl + break; + case RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_66: + for (i = 0xa00; i < 0xa80; i += 4) + RTL_W32(tp, i, 0); + RTL_W16(tp, INT_CFG1_8125, 0x0000); +@@ -4101,7 +4113,7 @@ static void rtl8169_cleanup(struct rtl81 + RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); + rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); + break; +- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66: + rtl_enable_rxdvgate(tp); + fsleep(2000); + break; +@@ -4252,7 +4264,7 @@ static unsigned int rtl_quirk_packet_pad + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: + padto = max_t(unsigned int, padto, ETH_ZLEN); + break; + default: +@@ -5288,7 +5300,7 @@ static void rtl_hw_initialize(struct rtl + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: + rtl_hw_init_8168g(tp); + break; +- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: ++ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: + rtl_hw_init_8125(tp); + break; + default: +--- a/drivers/net/ethernet/realtek/r8169_phy_config.c ++++ b/drivers/net/ethernet/realtek/r8169_phy_config.c +@@ -1161,6 +1161,7 @@ void r8169_hw_phy_config(struct rtl8169_ + [RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config, + [RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config, + [RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config, ++ [RTL_GIGA_MAC_VER_66] = rtl8126a_hw_phy_config, + }; + + if (phy_configs[ver]) diff --git a/target/linux/generic/backport-6.6/780-23-v6.12-r8169-add-missing-MODULE_FIRMWARE-entry-for-RTL8126A.patch b/target/linux/generic/backport-6.6/780-23-v6.12-r8169-add-missing-MODULE_FIRMWARE-entry-for-RTL8126A.patch new file mode 100644 index 0000000000..14234814ef --- /dev/null +++ b/target/linux/generic/backport-6.6/780-23-v6.12-r8169-add-missing-MODULE_FIRMWARE-entry-for-RTL8126A.patch @@ -0,0 +1,25 @@ +From 3b067536daa4842adbf685accf47c899a26367d3 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 18 Sep 2024 20:45:15 +0200 +Subject: [PATCH] r8169: add missing MODULE_FIRMWARE entry for RTL8126A rev.b + +Add a missing MODULE_FIRMWARE entry. + +Fixes: 69cb89981c7a ("r8169: add support for RTL8126A rev.b") +Signed-off-by: Heiner Kallweit +Link: https://patch.msgid.link/bb307611-d129-43f5-a7ff-bdb6b4044fce@gmail.com +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/realtek/r8169_main.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -708,6 +708,7 @@ MODULE_FIRMWARE(FIRMWARE_8107E_2); + MODULE_FIRMWARE(FIRMWARE_8125A_3); + MODULE_FIRMWARE(FIRMWARE_8125B_2); + MODULE_FIRMWARE(FIRMWARE_8126A_2); ++MODULE_FIRMWARE(FIRMWARE_8126A_3); + + static inline struct device *tp_to_dev(struct rtl8169_private *tp) + { diff --git a/target/linux/generic/backport-6.6/781-01-v6.9-net-phy-realtek-add-support-for-RTL8126A-integrated-.patch b/target/linux/generic/backport-6.6/781-01-v6.9-net-phy-realtek-add-support-for-RTL8126A-integrated-.patch new file mode 100644 index 0000000000..723742e7fa --- /dev/null +++ b/target/linux/generic/backport-6.6/781-01-v6.9-net-phy-realtek-add-support-for-RTL8126A-integrated-.patch @@ -0,0 +1,40 @@ +From 5befa3728b855e9f75b29bb0069a1ca7f5bab2f7 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Wed, 31 Jan 2024 21:24:29 +0100 +Subject: [PATCH] net: phy: realtek: add support for RTL8126A-integrated 5Gbps + PHY + +A user reported that first consumer mainboards show up with a RTL8126A +5Gbps MAC/PHY. This adds support for the integrated PHY, which is also +available stand-alone. From a PHY driver perspective it's treated the +same as the 2.5Gbps PHY's, we just have to support the new PHY ID. + +Reported-by: Joe Salmeri +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Tested-by: Joe Salmeri +Link: https://lore.kernel.org/r/0c8e67ea-6505-43d1-bd51-94e7ecd6e222@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1050,6 +1050,16 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { ++ PHY_ID_MATCH_EXACT(0x001cc862), ++ .name = "RTL8251B 5Gbps PHY", ++ .get_features = rtl822x_get_features, ++ .config_aneg = rtl822x_config_aneg, ++ .read_status = rtl822x_read_status, ++ .suspend = genphy_suspend, ++ .resume = rtlgen_resume, ++ .read_page = rtl821x_read_page, ++ .write_page = rtl821x_write_page, ++ }, { + PHY_ID_MATCH_EXACT(0x001cc961), + .name = "RTL8366RB Gigabit Ethernet", + .config_init = &rtl8366rb_config_init, diff --git a/target/linux/generic/backport-6.6/781-02-v6.9-net-phy-realtek-use-generic-MDIO-constants.patch b/target/linux/generic/backport-6.6/781-02-v6.9-net-phy-realtek-use-generic-MDIO-constants.patch new file mode 100644 index 0000000000..6672aca9b8 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-02-v6.9-net-phy-realtek-use-generic-MDIO-constants.patch @@ -0,0 +1,93 @@ +From 2b9ec5dfb8255656ca731ab9d9bf59d94566d377 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Sun, 4 Feb 2024 15:17:53 +0100 +Subject: [PATCH] net: phy: realtek: use generic MDIO constants +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Drop the ad-hoc MDIO constants used in the driver and use generic +constants instead. + +Signed-off-by: Marek Behún +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/732a70d6-4191-4aae-8862-3716b062aa9e@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 30 +++++++++++++----------------- + 1 file changed, 13 insertions(+), 17 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -57,14 +57,6 @@ + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + +-#define RTL_SUPPORTS_5000FULL BIT(14) +-#define RTL_SUPPORTS_2500FULL BIT(13) +-#define RTL_SUPPORTS_10000FULL BIT(0) +-#define RTL_ADV_2500FULL BIT(7) +-#define RTL_LPADV_10000FULL BIT(11) +-#define RTL_LPADV_5000FULL BIT(6) +-#define RTL_LPADV_2500FULL BIT(5) +- + #define RTL9000A_GINMR 0x14 + #define RTL9000A_GINMR_LINK_STATUS BIT(4) + +@@ -676,11 +668,11 @@ static int rtl822x_get_features(struct p + return val; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, +- phydev->supported, val & RTL_SUPPORTS_2500FULL); ++ phydev->supported, val & MDIO_PMA_SPEED_2_5G); + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +- phydev->supported, val & RTL_SUPPORTS_5000FULL); ++ phydev->supported, val & MDIO_PMA_SPEED_5G); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, +- phydev->supported, val & RTL_SUPPORTS_10000FULL); ++ phydev->supported, val & MDIO_SPEED_10G); + + return genphy_read_abilities(phydev); + } +@@ -694,10 +686,11 @@ static int rtl822x_config_aneg(struct ph + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->advertising)) +- adv2500 = RTL_ADV_2500FULL; ++ adv2500 = MDIO_AN_10GBT_CTRL_ADV2_5G; + + ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12, +- RTL_ADV_2500FULL, adv2500); ++ MDIO_AN_10GBT_CTRL_ADV2_5G, ++ adv2500); + if (ret < 0) + return ret; + } +@@ -716,11 +709,14 @@ static int rtl822x_read_status(struct ph + return lpadv; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, +- phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL); ++ phydev->lp_advertising, ++ lpadv & MDIO_AN_10GBT_STAT_LP10G); + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +- phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL); ++ phydev->lp_advertising, ++ lpadv & MDIO_AN_10GBT_STAT_LP5G); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, +- phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL); ++ phydev->lp_advertising, ++ lpadv & MDIO_AN_10GBT_STAT_LP2_5G); + } + + ret = genphy_read_status(phydev); +@@ -738,7 +734,7 @@ static bool rtlgen_supports_2_5gbps(stru + val = phy_read(phydev, 0x13); + phy_write(phydev, RTL821x_PAGE_SELECT, 0); + +- return val >= 0 && val & RTL_SUPPORTS_2500FULL; ++ return val >= 0 && val & MDIO_PMA_SPEED_2_5G; + } + + static int rtlgen_match_phy_device(struct phy_device *phydev) diff --git a/target/linux/generic/backport-6.6/781-03-v6.9-net-phy-realtek-add-5Gbps-support-to-rtl822x_config_.patch b/target/linux/generic/backport-6.6/781-03-v6.9-net-phy-realtek-add-5Gbps-support-to-rtl822x_config_.patch new file mode 100644 index 0000000000..4b99a0eae6 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-03-v6.9-net-phy-realtek-add-5Gbps-support-to-rtl822x_config_.patch @@ -0,0 +1,42 @@ +From db1bb7741ff29bf2cefcbc0ca567644e9ed1caa9 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Sun, 4 Feb 2024 15:18:50 +0100 +Subject: [PATCH] net: phy: realtek: add 5Gbps support to rtl822x_config_aneg() + +RTL8126 as an evolution of RTL8125 supports 5Gbps. rtl822x_config_aneg() +is used by the PHY driver for the integrated PHY, therefore add 5Gbps +support to it. + +Signed-off-by: Heiner Kallweit +Link: https://lore.kernel.org/r/5644ab50-e3e9-477c-96db-05cd5bdc2563@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -682,15 +682,19 @@ static int rtl822x_config_aneg(struct ph + int ret = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { +- u16 adv2500 = 0; ++ u16 adv = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->advertising)) +- adv2500 = MDIO_AN_10GBT_CTRL_ADV2_5G; ++ adv |= MDIO_AN_10GBT_CTRL_ADV2_5G; ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, ++ phydev->advertising)) ++ adv |= MDIO_AN_10GBT_CTRL_ADV5G; + + ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12, +- MDIO_AN_10GBT_CTRL_ADV2_5G, +- adv2500); ++ MDIO_AN_10GBT_CTRL_ADV2_5G | ++ MDIO_AN_10GBT_CTRL_ADV5G, ++ adv); + if (ret < 0) + return ret; + } diff --git a/target/linux/generic/backport-6.6/781-04-v6.9-net-phy-realtek-use-generic-MDIO-helpers-to-simplify.patch b/target/linux/generic/backport-6.6/781-04-v6.9-net-phy-realtek-use-generic-MDIO-helpers-to-simplify.patch new file mode 100644 index 0000000000..86db2df76b --- /dev/null +++ b/target/linux/generic/backport-6.6/781-04-v6.9-net-phy-realtek-use-generic-MDIO-helpers-to-simplify.patch @@ -0,0 +1,52 @@ +From b63cc73341e076961d564a74cc3d29b2fd444079 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Thu, 8 Feb 2024 07:59:18 +0100 +Subject: [PATCH] net: phy: realtek: use generic MDIO helpers to simplify the + code + +Use generic MDIO helpers to simplify the code. + +Signed-off-by: Heiner Kallweit +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/422ae70f-7305-45fd-ab3e-0dd604b9fd6c@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 20 +++----------------- + 1 file changed, 3 insertions(+), 17 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -682,14 +682,7 @@ static int rtl822x_config_aneg(struct ph + int ret = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { +- u16 adv = 0; +- +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, +- phydev->advertising)) +- adv |= MDIO_AN_10GBT_CTRL_ADV2_5G; +- if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +- phydev->advertising)) +- adv |= MDIO_AN_10GBT_CTRL_ADV5G; ++ u16 adv = linkmode_adv_to_mii_10gbt_adv_t(phydev->advertising); + + ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12, + MDIO_AN_10GBT_CTRL_ADV2_5G | +@@ -712,15 +705,8 @@ static int rtl822x_read_status(struct ph + if (lpadv < 0) + return lpadv; + +- linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, +- phydev->lp_advertising, +- lpadv & MDIO_AN_10GBT_STAT_LP10G); +- linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +- phydev->lp_advertising, +- lpadv & MDIO_AN_10GBT_STAT_LP5G); +- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, +- phydev->lp_advertising, +- lpadv & MDIO_AN_10GBT_STAT_LP2_5G); ++ mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, ++ lpadv); + } + + ret = genphy_read_status(phydev); diff --git a/target/linux/generic/backport-6.6/781-05-v6.10-net-phy-realtek-configure-SerDes-mode-for-rtl822xb-P.patch b/target/linux/generic/backport-6.6/781-05-v6.10-net-phy-realtek-configure-SerDes-mode-for-rtl822xb-P.patch new file mode 100644 index 0000000000..ba24ca3a16 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-05-v6.10-net-phy-realtek-configure-SerDes-mode-for-rtl822xb-P.patch @@ -0,0 +1,209 @@ +From deb8af5243504e379878ae3f9a091b21422d65b2 Mon Sep 17 00:00:00 2001 +From: Alexander Couzens +Date: Tue, 9 Apr 2024 09:30:11 +0200 +Subject: [PATCH] net: phy: realtek: configure SerDes mode for rtl822xb PHYs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The rtl8221b and rtl8226b series support switching SerDes mode between +2500base-x and sgmii based on the negotiated copper speed. + +Configure this switching mode according to SerDes modes supported by +host. + +There is an additional datasheet for RTL8226B/RTL8221B called +"SERDES MODE SETTING FLOW APPLICATION NOTE" where a sequence is +described to setup interface and rate adapter mode. + +However, there is no documentation about the meaning of registers +and bits, it's literally just magic numbers and pseudo-code. + +Signed-off-by: Alexander Couzens +[ refactored, dropped HiSGMII mode and changed commit message ] +Signed-off-by: Marek Behún +[ changed rtl822x_update_interface() to use vendor register ] +[ always fill in possible interfaces ] +[ only apply to rtl8221b and rtl8226b phy's ] +[ set phydev->rate_matching in .config_init() ] +Signed-off-by: Eric Woudstra + +Reviewed-by: Russell King (Oracle) +Reviewed-by: should come before them, without any blank lines. As the +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 114 ++++++++++++++++++++++++++++++++++++-- + 1 file changed, 110 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -54,6 +54,16 @@ + RTL8201F_ISR_LINK) + #define RTL8201F_IER 0x13 + ++#define RTL822X_VND1_SERDES_OPTION 0x697a ++#define RTL822X_VND1_SERDES_OPTION_MODE_MASK GENMASK(5, 0) ++#define RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX_SGMII 0 ++#define RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX 2 ++ ++#define RTL822X_VND1_SERDES_CTRL3 0x7580 ++#define RTL822X_VND1_SERDES_CTRL3_MODE_MASK GENMASK(5, 0) ++#define RTL822X_VND1_SERDES_CTRL3_MODE_SGMII 0x02 ++#define RTL822X_VND1_SERDES_CTRL3_MODE_2500BASEX 0x16 ++ + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + +@@ -659,6 +669,63 @@ static int rtl822x_write_mmd(struct phy_ + return ret; + } + ++static int rtl822xb_config_init(struct phy_device *phydev) ++{ ++ bool has_2500, has_sgmii; ++ u16 mode; ++ int ret; ++ ++ has_2500 = test_bit(PHY_INTERFACE_MODE_2500BASEX, ++ phydev->host_interfaces) || ++ phydev->interface == PHY_INTERFACE_MODE_2500BASEX; ++ ++ has_sgmii = test_bit(PHY_INTERFACE_MODE_SGMII, ++ phydev->host_interfaces) || ++ phydev->interface == PHY_INTERFACE_MODE_SGMII; ++ ++ /* fill in possible interfaces */ ++ __assign_bit(PHY_INTERFACE_MODE_2500BASEX, phydev->possible_interfaces, ++ has_2500); ++ __assign_bit(PHY_INTERFACE_MODE_SGMII, phydev->possible_interfaces, ++ has_sgmii); ++ ++ if (!has_2500 && !has_sgmii) ++ return 0; ++ ++ /* determine SerDes option mode */ ++ if (has_2500 && !has_sgmii) { ++ mode = RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX; ++ phydev->rate_matching = RATE_MATCH_PAUSE; ++ } else { ++ mode = RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX_SGMII; ++ phydev->rate_matching = RATE_MATCH_NONE; ++ } ++ ++ /* the following sequence with magic numbers sets up the SerDes ++ * option mode ++ */ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x75f3, 0); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND1, ++ RTL822X_VND1_SERDES_OPTION, ++ RTL822X_VND1_SERDES_OPTION_MODE_MASK, ++ mode); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6a04, 0x0503); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f10, 0xd455); ++ if (ret < 0) ++ return ret; ++ ++ return phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020); ++} ++ + static int rtl822x_get_features(struct phy_device *phydev) + { + int val; +@@ -695,6 +762,28 @@ static int rtl822x_config_aneg(struct ph + return __genphy_config_aneg(phydev, ret); + } + ++static void rtl822xb_update_interface(struct phy_device *phydev) ++{ ++ int val; ++ ++ if (!phydev->link) ++ return; ++ ++ /* Change interface according to serdes mode */ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, RTL822X_VND1_SERDES_CTRL3); ++ if (val < 0) ++ return; ++ ++ switch (val & RTL822X_VND1_SERDES_CTRL3_MODE_MASK) { ++ case RTL822X_VND1_SERDES_CTRL3_MODE_2500BASEX: ++ phydev->interface = PHY_INTERFACE_MODE_2500BASEX; ++ break; ++ case RTL822X_VND1_SERDES_CTRL3_MODE_SGMII: ++ phydev->interface = PHY_INTERFACE_MODE_SGMII; ++ break; ++ } ++} ++ + static int rtl822x_read_status(struct phy_device *phydev) + { + int ret; +@@ -716,6 +805,19 @@ static int rtl822x_read_status(struct ph + return rtlgen_get_speed(phydev); + } + ++static int rtl822xb_read_status(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = rtl822x_read_status(phydev); ++ if (ret < 0) ++ return ret; ++ ++ rtl822xb_update_interface(phydev); ++ ++ return 0; ++} ++ + static bool rtlgen_supports_2_5gbps(struct phy_device *phydev) + { + int val; +@@ -988,7 +1090,8 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8226B_RTL8221B 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +- .read_status = rtl822x_read_status, ++ .config_init = rtl822xb_config_init, ++ .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, +@@ -1010,7 +1113,8 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +- .read_status = rtl822x_read_status, ++ .config_init = rtl822xb_config_init, ++ .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, +@@ -1020,7 +1124,8 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8221B-VB-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +- .read_status = rtl822x_read_status, ++ .config_init = rtl822xb_config_init, ++ .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, +@@ -1030,7 +1135,8 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8221B-VM-CG 2.5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +- .read_status = rtl822x_read_status, ++ .config_init = rtl822xb_config_init, ++ .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, + .read_page = rtl821x_read_page, diff --git a/target/linux/generic/backport-6.6/781-06-v6.10-net-phy-realtek-add-get_rate_matching-for-rtl822xb-P.patch b/target/linux/generic/backport-6.6/781-06-v6.10-net-phy-realtek-add-get_rate_matching-for-rtl822xb-P.patch new file mode 100644 index 0000000000..609ae1a028 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-06-v6.10-net-phy-realtek-add-get_rate_matching-for-rtl822xb-P.patch @@ -0,0 +1,77 @@ +From c189dbd738243be6775bb6878366bf63e27bfd05 Mon Sep 17 00:00:00 2001 +From: Eric Woudstra +Date: Tue, 9 Apr 2024 09:30:12 +0200 +Subject: [PATCH] net: phy: realtek: add get_rate_matching() for rtl822xb PHYs + +Uses vendor register to determine if SerDes is setup in rate-matching mode. + +Rate-matching only supported when SerDes is set to 2500base-x. + +Signed-off-by: Eric Woudstra +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 25 +++++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -726,6 +726,27 @@ static int rtl822xb_config_init(struct p + return phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020); + } + ++static int rtl822xb_get_rate_matching(struct phy_device *phydev, ++ phy_interface_t iface) ++{ ++ int val; ++ ++ /* Only rate matching at 2500base-x */ ++ if (iface != PHY_INTERFACE_MODE_2500BASEX) ++ return RATE_MATCH_NONE; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, RTL822X_VND1_SERDES_OPTION); ++ if (val < 0) ++ return val; ++ ++ if ((val & RTL822X_VND1_SERDES_OPTION_MODE_MASK) == ++ RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX) ++ return RATE_MATCH_PAUSE; ++ ++ /* RTL822X_VND1_SERDES_OPTION_MODE_2500BASEX_SGMII */ ++ return RATE_MATCH_NONE; ++} ++ + static int rtl822x_get_features(struct phy_device *phydev) + { + int val; +@@ -1091,6 +1112,7 @@ static struct phy_driver realtek_drvs[] + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, + .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, +@@ -1114,6 +1136,7 @@ static struct phy_driver realtek_drvs[] + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, + .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, +@@ -1125,6 +1148,7 @@ static struct phy_driver realtek_drvs[] + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, + .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, +@@ -1136,6 +1160,7 @@ static struct phy_driver realtek_drvs[] + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, + .read_status = rtl822xb_read_status, + .suspend = genphy_suspend, + .resume = rtlgen_resume, diff --git a/target/linux/generic/backport-6.6/781-07-v6.10-net-phy-realtek-Add-driver-instances-for-rtl8221b-vi.patch b/target/linux/generic/backport-6.6/781-07-v6.10-net-phy-realtek-Add-driver-instances-for-rtl8221b-vi.patch new file mode 100644 index 0000000000..5366c72f9c --- /dev/null +++ b/target/linux/generic/backport-6.6/781-07-v6.10-net-phy-realtek-Add-driver-instances-for-rtl8221b-vi.patch @@ -0,0 +1,218 @@ +From ad5ce743a6b0329f642d80be50ef7b534e908fba Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Tue, 9 Apr 2024 09:30:13 +0200 +Subject: [PATCH] net: phy: realtek: Add driver instances for rtl8221b via + Clause 45 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Collected from several commits in [PATCH net-next] +"Realtek RTL822x PHY rework to c45 and SerDes interface switching" + +The instances are used by Clause 45 only accessible PHY's on several sfp +modules, which are using RollBall protocol. + +Signed-off-by: Marek Behún +[ Added matching functions to differentiate C45 instances ] +Signed-off-by: Eric Woudstra + +Reviewed-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 135 ++++++++++++++++++++++++++++++++++++-- + 1 file changed, 131 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -64,6 +64,13 @@ + #define RTL822X_VND1_SERDES_CTRL3_MODE_SGMII 0x02 + #define RTL822X_VND1_SERDES_CTRL3_MODE_2500BASEX 0x16 + ++/* RTL822X_VND2_XXXXX registers are only accessible when phydev->is_c45 ++ * is set, they cannot be accessed by C45-over-C22. ++ */ ++#define RTL822X_VND2_GBCR 0xa412 ++ ++#define RTL822X_VND2_GANLPAR 0xa414 ++ + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + +@@ -74,6 +81,9 @@ + + #define RTL_GENERIC_PHYID 0x001cc800 + #define RTL_8211FVD_PHYID 0x001cc878 ++#define RTL_8221B_VB_CG 0x001cc849 ++#define RTL_8221B_VN_CG 0x001cc84a ++#define RTL_8251B 0x001cc862 + + MODULE_DESCRIPTION("Realtek PHY driver"); + MODULE_AUTHOR("Johnson Leung"); +@@ -839,6 +849,67 @@ static int rtl822xb_read_status(struct p + return 0; + } + ++static int rtl822x_c45_config_aneg(struct phy_device *phydev) ++{ ++ bool changed = false; ++ int ret, val; ++ ++ if (phydev->autoneg == AUTONEG_DISABLE) ++ return genphy_c45_pma_setup_forced(phydev); ++ ++ ret = genphy_c45_an_config_aneg(phydev); ++ if (ret < 0) ++ return ret; ++ if (ret > 0) ++ changed = true; ++ ++ val = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); ++ ++ /* Vendor register as C45 has no standardized support for 1000BaseT */ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND2, RTL822X_VND2_GBCR, ++ ADVERTISE_1000FULL, val); ++ if (ret < 0) ++ return ret; ++ if (ret > 0) ++ changed = true; ++ ++ return genphy_c45_check_and_restart_aneg(phydev, changed); ++} ++ ++static int rtl822x_c45_read_status(struct phy_device *phydev) ++{ ++ int ret, val; ++ ++ ret = genphy_c45_read_status(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* Vendor register as C45 has no standardized support for 1000BaseT */ ++ if (phydev->autoneg == AUTONEG_ENABLE) { ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND2, ++ RTL822X_VND2_GANLPAR); ++ if (val < 0) ++ return val; ++ ++ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val); ++ } ++ ++ return 0; ++} ++ ++static int rtl822xb_c45_read_status(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = rtl822x_c45_read_status(phydev); ++ if (ret < 0) ++ return ret; ++ ++ rtl822xb_update_interface(phydev); ++ ++ return 0; ++} ++ + static bool rtlgen_supports_2_5gbps(struct phy_device *phydev) + { + int val; +@@ -862,6 +933,35 @@ static int rtl8226_match_phy_device(stru + rtlgen_supports_2_5gbps(phydev); + } + ++static int rtlgen_is_c45_match(struct phy_device *phydev, unsigned int id, ++ bool is_c45) ++{ ++ if (phydev->is_c45) ++ return is_c45 && (id == phydev->c45_ids.device_ids[1]); ++ else ++ return !is_c45 && (id == phydev->phy_id); ++} ++ ++static int rtl8221b_vb_cg_c22_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8221B_VB_CG, false); ++} ++ ++static int rtl8221b_vb_cg_c45_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8221B_VB_CG, true); ++} ++ ++static int rtl8221b_vn_cg_c22_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, false); ++} ++ ++static int rtl8221b_vn_cg_c45_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, true); ++} ++ + static int rtlgen_resume(struct phy_device *phydev) + { + int ret = genphy_resume(phydev); +@@ -872,6 +972,15 @@ static int rtlgen_resume(struct phy_devi + return ret; + } + ++static int rtlgen_c45_resume(struct phy_device *phydev) ++{ ++ int ret = genphy_c45_pma_resume(phydev); ++ ++ msleep(20); ++ ++ return ret; ++} ++ + static int rtl9000a_config_init(struct phy_device *phydev) + { + phydev->autoneg = AUTONEG_DISABLE; +@@ -1143,8 +1252,8 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { +- PHY_ID_MATCH_EXACT(0x001cc849), +- .name = "RTL8221B-VB-CG 2.5Gbps PHY", ++ .match_phy_device = rtl8221b_vb_cg_c22_match_phy_device, ++ .name = "RTL8221B-VB-CG 2.5Gbps PHY (C22)", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1155,8 +1264,17 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { +- PHY_ID_MATCH_EXACT(0x001cc84a), +- .name = "RTL8221B-VM-CG 2.5Gbps PHY", ++ .match_phy_device = rtl8221b_vb_cg_c45_match_phy_device, ++ .name = "RTL8221B-VB-CG 2.5Gbps PHY (C45)", ++ .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, ++ .config_aneg = rtl822x_c45_config_aneg, ++ .read_status = rtl822xb_c45_read_status, ++ .suspend = genphy_c45_pma_suspend, ++ .resume = rtlgen_c45_resume, ++ }, { ++ .match_phy_device = rtl8221b_vn_cg_c22_match_phy_device, ++ .name = "RTL8221B-VM-CG 2.5Gbps PHY (C22)", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1167,6 +1285,15 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { ++ .match_phy_device = rtl8221b_vn_cg_c45_match_phy_device, ++ .name = "RTL8221B-VN-CG 2.5Gbps PHY (C45)", ++ .config_init = rtl822xb_config_init, ++ .get_rate_matching = rtl822xb_get_rate_matching, ++ .config_aneg = rtl822x_c45_config_aneg, ++ .read_status = rtl822xb_c45_read_status, ++ .suspend = genphy_c45_pma_suspend, ++ .resume = rtlgen_c45_resume, ++ }, { + PHY_ID_MATCH_EXACT(0x001cc862), + .name = "RTL8251B 5Gbps PHY", + .get_features = rtl822x_get_features, diff --git a/target/linux/generic/backport-6.6/781-08-v6.10-net-phy-realtek-Change-rtlgen_get_speed-to-rtlgen_de.patch b/target/linux/generic/backport-6.6/781-08-v6.10-net-phy-realtek-Change-rtlgen_get_speed-to-rtlgen_de.patch new file mode 100644 index 0000000000..5c7130d2e0 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-08-v6.10-net-phy-realtek-Change-rtlgen_get_speed-to-rtlgen_de.patch @@ -0,0 +1,125 @@ +From 2e4ea707c7e04eb83e58c43e0e744bbdf6b23ff2 Mon Sep 17 00:00:00 2001 +From: Eric Woudstra +Date: Tue, 9 Apr 2024 09:30:14 +0200 +Subject: [PATCH] net: phy: realtek: Change rtlgen_get_speed() to + rtlgen_decode_speed() + +The value of the register to determine the speed, is retrieved +differently when using Clause 45 only. To use the rtlgen_get_speed() +function in this case, pass the value of the register as argument to +rtlgen_get_speed(). The function would then always return 0, so change it +to void. A better name for this function now is rtlgen_decode_speed(). + +Replace a call to genphy_read_status() followed by rtlgen_get_speed() +with a call to rtlgen_read_status() in rtl822x_read_status(). + +Add reading speed to rtl822x_c45_read_status(). + +Signed-off-by: Eric Woudstra + +Reviewed-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 46 +++++++++++++++++++++------------------ + 1 file changed, 25 insertions(+), 21 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -71,6 +71,8 @@ + + #define RTL822X_VND2_GANLPAR 0xa414 + ++#define RTL822X_VND2_PHYSR 0xa434 ++ + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + +@@ -551,17 +553,8 @@ static int rtl8366rb_config_init(struct + } + + /* get actual speed to cover the downshift case */ +-static int rtlgen_get_speed(struct phy_device *phydev) ++static void rtlgen_decode_speed(struct phy_device *phydev, int val) + { +- int val; +- +- if (!phydev->link) +- return 0; +- +- val = phy_read_paged(phydev, 0xa43, 0x12); +- if (val < 0) +- return val; +- + switch (val & RTLGEN_SPEED_MASK) { + case 0x0000: + phydev->speed = SPEED_10; +@@ -584,19 +577,26 @@ static int rtlgen_get_speed(struct phy_d + default: + break; + } +- +- return 0; + } + + static int rtlgen_read_status(struct phy_device *phydev) + { +- int ret; ++ int ret, val; + + ret = genphy_read_status(phydev); + if (ret < 0) + return ret; + +- return rtlgen_get_speed(phydev); ++ if (!phydev->link) ++ return 0; ++ ++ val = phy_read_paged(phydev, 0xa43, 0x12); ++ if (val < 0) ++ return val; ++ ++ rtlgen_decode_speed(phydev, val); ++ ++ return 0; + } + + static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) +@@ -817,8 +817,6 @@ static void rtl822xb_update_interface(st + + static int rtl822x_read_status(struct phy_device *phydev) + { +- int ret; +- + if (phydev->autoneg == AUTONEG_ENABLE) { + int lpadv = phy_read_paged(phydev, 0xa5d, 0x13); + +@@ -829,11 +827,7 @@ static int rtl822x_read_status(struct ph + lpadv); + } + +- ret = genphy_read_status(phydev); +- if (ret < 0) +- return ret; +- +- return rtlgen_get_speed(phydev); ++ return rtlgen_read_status(phydev); + } + + static int rtl822xb_read_status(struct phy_device *phydev) +@@ -894,6 +888,16 @@ static int rtl822x_c45_read_status(struc + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val); + } + ++ if (!phydev->link) ++ return 0; ++ ++ /* Read actual speed from vendor register. */ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND2, RTL822X_VND2_PHYSR); ++ if (val < 0) ++ return val; ++ ++ rtlgen_decode_speed(phydev, val); ++ + return 0; + } + diff --git a/target/linux/generic/backport-6.6/781-09-v6.10-net-phy-realtek-add-rtl822x_c45_get_features-to-set-.patch b/target/linux/generic/backport-6.6/781-09-v6.10-net-phy-realtek-add-rtl822x_c45_get_features-to-set-.patch new file mode 100644 index 0000000000..ed29dcd3e6 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-09-v6.10-net-phy-realtek-add-rtl822x_c45_get_features-to-set-.patch @@ -0,0 +1,48 @@ +From 2d9ce64862705b33397d54dafecc5f51d8b1bb06 Mon Sep 17 00:00:00 2001 +From: Eric Woudstra +Date: Tue, 9 Apr 2024 09:30:15 +0200 +Subject: [PATCH] net: phy: realtek: add rtl822x_c45_get_features() to set + supported port + +Sets ETHTOOL_LINK_MODE_TP_BIT in phydev->supported. + +Signed-off-by: Eric Woudstra +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -843,6 +843,14 @@ static int rtl822xb_read_status(struct p + return 0; + } + ++static int rtl822x_c45_get_features(struct phy_device *phydev) ++{ ++ linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, ++ phydev->supported); ++ ++ return genphy_c45_pma_read_abilities(phydev); ++} ++ + static int rtl822x_c45_config_aneg(struct phy_device *phydev) + { + bool changed = false; +@@ -1272,6 +1280,7 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C45)", + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, ++ .get_features = rtl822x_c45_get_features, + .config_aneg = rtl822x_c45_config_aneg, + .read_status = rtl822xb_c45_read_status, + .suspend = genphy_c45_pma_suspend, +@@ -1293,6 +1302,7 @@ static struct phy_driver realtek_drvs[] + .name = "RTL8221B-VN-CG 2.5Gbps PHY (C45)", + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, ++ .get_features = rtl822x_c45_get_features, + .config_aneg = rtl822x_c45_config_aneg, + .read_status = rtl822xb_c45_read_status, + .suspend = genphy_c45_pma_suspend, diff --git a/target/linux/generic/backport-6.6/781-10-v6.11-net-phy-realtek-add-support-for-rtl8224-2.5Gbps-PHY.patch b/target/linux/generic/backport-6.6/781-10-v6.11-net-phy-realtek-add-support-for-rtl8224-2.5Gbps-PHY.patch new file mode 100644 index 0000000000..13e1d883a3 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-10-v6.11-net-phy-realtek-add-support-for-rtl8224-2.5Gbps-PHY.patch @@ -0,0 +1,33 @@ +From 9e42a2ea7f6703e2092c39171c2bf1fd7eec0bd3 Mon Sep 17 00:00:00 2001 +From: Chris Packham +Date: Tue, 11 Jun 2024 17:34:14 +1200 +Subject: [PATCH] net: phy: realtek: add support for rtl8224 2.5Gbps PHY + +The Realtek RTL8224 PHY is a 2.5Gbps capable PHY. It only uses the +clause 45 MDIO interface and can leverage the support that has already +been added for the other 822x PHYs. + +Signed-off-by: Chris Packham +Link: https://lore.kernel.org/r/20240611053415.2111723-1-chris.packham@alliedtelesis.co.nz +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1318,6 +1318,14 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { ++ PHY_ID_MATCH_EXACT(0x001ccad0), ++ .name = "RTL8224 2.5Gbps PHY", ++ .get_features = rtl822x_c45_get_features, ++ .config_aneg = rtl822x_c45_config_aneg, ++ .read_status = rtl822x_c45_read_status, ++ .suspend = genphy_c45_pma_suspend, ++ .resume = rtlgen_c45_resume, ++ }, { + PHY_ID_MATCH_EXACT(0x001cc961), + .name = "RTL8366RB Gigabit Ethernet", + .config_init = &rtl8366rb_config_init, diff --git a/target/linux/generic/backport-6.6/781-11-v6.11-net-phy-realtek-Add-support-for-PHY-LEDs-on-RTL8211F.patch b/target/linux/generic/backport-6.6/781-11-v6.11-net-phy-realtek-Add-support-for-PHY-LEDs-on-RTL8211F.patch new file mode 100644 index 0000000000..12c8ae66b5 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-11-v6.11-net-phy-realtek-Add-support-for-PHY-LEDs-on-RTL8211F.patch @@ -0,0 +1,151 @@ +From 17784801d888238571a0c4101b9ac4401fffeaa0 Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Tue, 25 Jun 2024 22:42:17 +0200 +Subject: [PATCH] net: phy: realtek: Add support for PHY LEDs on RTL8211F + +Realtek RTL8211F Ethernet PHY supports 3 LED pins which are used to +indicate link status and activity. Add minimal LED controller driver +supporting the most common uses with the 'netdev' trigger. + +Signed-off-by: Marek Vasut +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 106 ++++++++++++++++++++++++++++++++++++++ + 1 file changed, 106 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -32,6 +32,15 @@ + #define RTL8211F_PHYCR2 0x19 + #define RTL8211F_INSR 0x1d + ++#define RTL8211F_LEDCR 0x10 ++#define RTL8211F_LEDCR_MODE BIT(15) ++#define RTL8211F_LEDCR_ACT_TXRX BIT(4) ++#define RTL8211F_LEDCR_LINK_1000 BIT(3) ++#define RTL8211F_LEDCR_LINK_100 BIT(1) ++#define RTL8211F_LEDCR_LINK_10 BIT(0) ++#define RTL8211F_LEDCR_MASK GENMASK(4, 0) ++#define RTL8211F_LEDCR_SHIFT 5 ++ + #define RTL8211F_TX_DELAY BIT(8) + #define RTL8211F_RX_DELAY BIT(3) + +@@ -87,6 +96,8 @@ + #define RTL_8221B_VN_CG 0x001cc84a + #define RTL_8251B 0x001cc862 + ++#define RTL8211F_LED_COUNT 3 ++ + MODULE_DESCRIPTION("Realtek PHY driver"); + MODULE_AUTHOR("Johnson Leung"); + MODULE_LICENSE("GPL"); +@@ -476,6 +487,98 @@ static int rtl821x_resume(struct phy_dev + return 0; + } + ++static int rtl8211f_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ const unsigned long mask = BIT(TRIGGER_NETDEV_LINK_10) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000) | ++ BIT(TRIGGER_NETDEV_RX) | ++ BIT(TRIGGER_NETDEV_TX); ++ ++ /* The RTL8211F PHY supports these LED settings on up to three LEDs: ++ * - Link: Configurable subset of 10/100/1000 link rates ++ * - Active: Blink on activity, RX or TX is not differentiated ++ * The Active option has two modes, A and B: ++ * - A: Link and Active indication at configurable, but matching, ++ * subset of 10/100/1000 link rates ++ * - B: Link indication at configurable subset of 10/100/1000 link ++ * rates and Active indication always at all three 10+100+1000 ++ * link rates. ++ * This code currently uses mode B only. ++ */ ++ ++ if (index >= RTL8211F_LED_COUNT) ++ return -EINVAL; ++ ++ /* Filter out any other unsupported triggers. */ ++ if (rules & ~mask) ++ return -EOPNOTSUPP; ++ ++ /* RX and TX are not differentiated, either both are set or not set. */ ++ if (!(rules & BIT(TRIGGER_NETDEV_RX)) ^ !(rules & BIT(TRIGGER_NETDEV_TX))) ++ return -EOPNOTSUPP; ++ ++ return 0; ++} ++ ++static int rtl8211f_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ int val; ++ ++ val = phy_read_paged(phydev, 0xd04, RTL8211F_LEDCR); ++ if (val < 0) ++ return val; ++ ++ val >>= RTL8211F_LEDCR_SHIFT * index; ++ val &= RTL8211F_LEDCR_MASK; ++ ++ if (val & RTL8211F_LEDCR_LINK_10) ++ set_bit(TRIGGER_NETDEV_LINK_10, rules); ++ ++ if (val & RTL8211F_LEDCR_LINK_100) ++ set_bit(TRIGGER_NETDEV_LINK_100, rules); ++ ++ if (val & RTL8211F_LEDCR_LINK_1000) ++ set_bit(TRIGGER_NETDEV_LINK_1000, rules); ++ ++ if (val & RTL8211F_LEDCR_ACT_TXRX) { ++ set_bit(TRIGGER_NETDEV_RX, rules); ++ set_bit(TRIGGER_NETDEV_TX, rules); ++ } ++ ++ return 0; ++} ++ ++static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index); ++ u16 reg = RTL8211F_LEDCR_MODE; /* Mode B */ ++ ++ if (index >= RTL8211F_LED_COUNT) ++ return -EINVAL; ++ ++ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules)) ++ reg |= RTL8211F_LEDCR_LINK_10; ++ ++ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules)) ++ reg |= RTL8211F_LEDCR_LINK_100; ++ ++ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) ++ reg |= RTL8211F_LEDCR_LINK_1000; ++ ++ if (test_bit(TRIGGER_NETDEV_RX, &rules) || ++ test_bit(TRIGGER_NETDEV_TX, &rules)) { ++ reg |= RTL8211F_LEDCR_ACT_TXRX; ++ } ++ ++ reg <<= RTL8211F_LEDCR_SHIFT * index; ++ ++ return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg); ++} ++ + static int rtl8211e_config_init(struct phy_device *phydev) + { + int ret = 0, oldpage; +@@ -1192,6 +1295,9 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + .flags = PHY_ALWAYS_CALL_SUSPEND, ++ .led_hw_is_supported = rtl8211f_led_hw_is_supported, ++ .led_hw_control_get = rtl8211f_led_hw_control_get, ++ .led_hw_control_set = rtl8211f_led_hw_control_set, + }, { + PHY_ID_MATCH_EXACT(RTL_8211FVD_PHYID), + .name = "RTL8211F-VD Gigabit Ethernet", diff --git a/target/linux/generic/backport-6.6/781-12-v6.11-net-phy-realtek-Fix-setting-of-PHY-LEDs-Mode-B-bit-o.patch b/target/linux/generic/backport-6.6/781-12-v6.11-net-phy-realtek-Fix-setting-of-PHY-LEDs-Mode-B-bit-o.patch new file mode 100644 index 0000000000..5958fc929c --- /dev/null +++ b/target/linux/generic/backport-6.6/781-12-v6.11-net-phy-realtek-Fix-setting-of-PHY-LEDs-Mode-B-bit-o.patch @@ -0,0 +1,42 @@ +From a2f5c505b4378cd6fc7c4a44ff3665ccef2037db Mon Sep 17 00:00:00 2001 +From: Sava Jakovljev +Date: Wed, 21 Aug 2024 04:16:57 +0200 +Subject: [PATCH] net: phy: realtek: Fix setting of PHY LEDs Mode B bit on + RTL8211F + +The current implementation incorrectly sets the mode bit of the PHY chip. +Bit 15 (RTL8211F_LEDCR_MODE) should not be shifted together with the +configuration nibble of a LED- it should be set independently of the +index of the LED being configured. +As a consequence, the RTL8211F LED control is actually operating in Mode A. +Fix the error by or-ing final register value to write with a const-value of +RTL8211F_LEDCR_MODE, thus setting Mode bit explicitly. + +Fixes: 17784801d888 ("net: phy: realtek: Add support for PHY LEDs on RTL8211F") +Signed-off-by: Sava Jakovljev +Reviewed-by: Marek Vasut +Link: https://patch.msgid.link/PAWP192MB21287372F30C4E55B6DF6158C38E2@PAWP192MB2128.EURP192.PROD.OUTLOOK.COM +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/realtek.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -555,7 +555,7 @@ static int rtl8211f_led_hw_control_set(s + unsigned long rules) + { + const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index); +- u16 reg = RTL8211F_LEDCR_MODE; /* Mode B */ ++ u16 reg = 0; + + if (index >= RTL8211F_LED_COUNT) + return -EINVAL; +@@ -575,6 +575,7 @@ static int rtl8211f_led_hw_control_set(s + } + + reg <<= RTL8211F_LEDCR_SHIFT * index; ++ reg |= RTL8211F_LEDCR_MODE; /* Mode B */ + + return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg); + } diff --git a/target/linux/generic/backport-6.6/781-13-v6.12-net-phy-realtek-Check-the-index-value-in-led_hw_cont.patch b/target/linux/generic/backport-6.6/781-13-v6.12-net-phy-realtek-Check-the-index-value-in-led_hw_cont.patch new file mode 100644 index 0000000000..a6f8b6d1c5 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-13-v6.12-net-phy-realtek-Check-the-index-value-in-led_hw_cont.patch @@ -0,0 +1,32 @@ +From c283782fc5d60c4d8169137c6f955aa3553d3b3d Mon Sep 17 00:00:00 2001 +From: Hui Wang +Date: Fri, 27 Sep 2024 19:46:10 +0800 +Subject: [PATCH] net: phy: realtek: Check the index value in + led_hw_control_get + +Just like rtl8211f_led_hw_is_supported() and +rtl8211f_led_hw_control_set(), the rtl8211f_led_hw_control_get() also +needs to check the index value, otherwise the caller is likely to get +an incorrect rules. + +Fixes: 17784801d888 ("net: phy: realtek: Add support for PHY LEDs on RTL8211F") +Signed-off-by: Hui Wang +Reviewed-by: Marek Vasut +Link: https://patch.msgid.link/20240927114610.1278935-1-hui.wang@canonical.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/realtek.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -527,6 +527,9 @@ static int rtl8211f_led_hw_control_get(s + { + int val; + ++ if (index >= RTL8211F_LED_COUNT) ++ return -EINVAL; ++ + val = phy_read_paged(phydev, 0xd04, RTL8211F_LEDCR); + if (val < 0) + return val; diff --git a/target/linux/generic/backport-6.6/781-14-v6.12-net-phy-realtek-Fix-MMD-access-on-RTL8126A-integrate.patch b/target/linux/generic/backport-6.6/781-14-v6.12-net-phy-realtek-Fix-MMD-access-on-RTL8126A-integrate.patch new file mode 100644 index 0000000000..b50e133a67 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-14-v6.12-net-phy-realtek-Fix-MMD-access-on-RTL8126A-integrate.patch @@ -0,0 +1,67 @@ +From a6ad589c1d118f9d5b1bc4c6888d42919f830340 Mon Sep 17 00:00:00 2001 +From: Heiner Kallweit +Date: Mon, 7 Oct 2024 11:57:41 +0200 +Subject: [PATCH] net: phy: realtek: Fix MMD access on RTL8126A-integrated PHY + +All MMD reads return 0 for the RTL8126A-integrated PHY. Therefore phylib +assumes it doesn't support EEE, what results in higher power consumption, +and a significantly higher chip temperature in my case. +To fix this split out the PHY driver for the RTL8126A-integrated PHY +and set the read_mmd/write_mmd callbacks to read from vendor-specific +registers. + +Fixes: 5befa3728b85 ("net: phy: realtek: add support for RTL8126A-integrated 5Gbps PHY") +Cc: stable@vger.kernel.org +Signed-off-by: Heiner Kallweit +Signed-off-by: David S. Miller +--- + drivers/net/phy/realtek.c | 24 +++++++++++++++++++++++- + 1 file changed, 23 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1081,6 +1081,16 @@ static int rtl8221b_vn_cg_c45_match_phy_ + return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, true); + } + ++static int rtl8251b_c22_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8251B, false); ++} ++ ++static int rtl8251b_c45_match_phy_device(struct phy_device *phydev) ++{ ++ return rtlgen_is_c45_match(phydev, RTL_8251B, true); ++} ++ + static int rtlgen_resume(struct phy_device *phydev) + { + int ret = genphy_resume(phydev); +@@ -1418,7 +1428,7 @@ static struct phy_driver realtek_drvs[] + .suspend = genphy_c45_pma_suspend, + .resume = rtlgen_c45_resume, + }, { +- PHY_ID_MATCH_EXACT(0x001cc862), ++ .match_phy_device = rtl8251b_c45_match_phy_device, + .name = "RTL8251B 5Gbps PHY", + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +@@ -1428,6 +1438,18 @@ static struct phy_driver realtek_drvs[] + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { ++ .match_phy_device = rtl8251b_c22_match_phy_device, ++ .name = "RTL8126A-internal 5Gbps PHY", ++ .get_features = rtl822x_get_features, ++ .config_aneg = rtl822x_config_aneg, ++ .read_status = rtl822x_read_status, ++ .suspend = genphy_suspend, ++ .resume = rtlgen_resume, ++ .read_page = rtl821x_read_page, ++ .write_page = rtl821x_write_page, ++ .read_mmd = rtl822x_read_mmd, ++ .write_mmd = rtl822x_write_mmd, ++ }, { + PHY_ID_MATCH_EXACT(0x001ccad0), + .name = "RTL8224 2.5Gbps PHY", + .get_features = rtl822x_c45_get_features, diff --git a/target/linux/generic/backport-6.6/781-15-v6.13-net-phy-realtek-read-duplex-and-gbit-master-from-PHY.patch b/target/linux/generic/backport-6.6/781-15-v6.13-net-phy-realtek-read-duplex-and-gbit-master-from-PHY.patch new file mode 100644 index 0000000000..e15218b169 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-15-v6.13-net-phy-realtek-read-duplex-and-gbit-master-from-PHY.patch @@ -0,0 +1,106 @@ +From 081c9c0265c91b8333165aa6230c20bcbc6f7cbf Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 14:07:16 +0100 +Subject: [PATCH 3/5] net: phy: realtek: read duplex and gbit master from PHYSR + register + +The PHYSR MMD register is present and defined equally for all RTL82xx +Ethernet PHYs. +Read duplex and Gbit master bits from rtlgen_decode_speed() and rename +it to rtlgen_decode_physr(). + +Signed-off-by: Daniel Golle +Link: https://patch.msgid.link/b9a76341da851a18c985bc4774fa295babec79bb.1728565530.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/realtek.c | 41 +++++++++++++++++++++++++++++++-------- + 1 file changed, 33 insertions(+), 8 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -80,15 +80,18 @@ + + #define RTL822X_VND2_GANLPAR 0xa414 + +-#define RTL822X_VND2_PHYSR 0xa434 +- + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + + #define RTL9000A_GINMR 0x14 + #define RTL9000A_GINMR_LINK_STATUS BIT(4) + +-#define RTLGEN_SPEED_MASK 0x0630 ++#define RTL_VND2_PHYSR 0xa434 ++#define RTL_VND2_PHYSR_DUPLEX BIT(3) ++#define RTL_VND2_PHYSR_SPEEDL GENMASK(5, 4) ++#define RTL_VND2_PHYSR_SPEEDH GENMASK(10, 9) ++#define RTL_VND2_PHYSR_MASTER BIT(11) ++#define RTL_VND2_PHYSR_SPEED_MASK (RTL_VND2_PHYSR_SPEEDL | RTL_VND2_PHYSR_SPEEDH) + + #define RTL_GENERIC_PHYID 0x001cc800 + #define RTL_8211FVD_PHYID 0x001cc878 +@@ -660,9 +663,18 @@ static int rtl8366rb_config_init(struct + } + + /* get actual speed to cover the downshift case */ +-static void rtlgen_decode_speed(struct phy_device *phydev, int val) ++static void rtlgen_decode_physr(struct phy_device *phydev, int val) + { +- switch (val & RTLGEN_SPEED_MASK) { ++ /* bit 3 ++ * 0: Half Duplex ++ * 1: Full Duplex ++ */ ++ if (val & RTL_VND2_PHYSR_DUPLEX) ++ phydev->duplex = DUPLEX_FULL; ++ else ++ phydev->duplex = DUPLEX_HALF; ++ ++ switch (val & RTL_VND2_PHYSR_SPEED_MASK) { + case 0x0000: + phydev->speed = SPEED_10; + break; +@@ -684,6 +696,19 @@ static void rtlgen_decode_speed(struct p + default: + break; + } ++ ++ /* bit 11 ++ * 0: Slave Mode ++ * 1: Master Mode ++ */ ++ if (phydev->speed >= 1000) { ++ if (val & RTL_VND2_PHYSR_MASTER) ++ phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER; ++ else ++ phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE; ++ } else { ++ phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; ++ } + } + + static int rtlgen_read_status(struct phy_device *phydev) +@@ -701,7 +726,7 @@ static int rtlgen_read_status(struct phy + if (val < 0) + return val; + +- rtlgen_decode_speed(phydev, val); ++ rtlgen_decode_physr(phydev, val); + + return 0; + } +@@ -1007,11 +1032,11 @@ static int rtl822x_c45_read_status(struc + return 0; + + /* Read actual speed from vendor register. */ +- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, RTL822X_VND2_PHYSR); ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND2, RTL_VND2_PHYSR); + if (val < 0) + return val; + +- rtlgen_decode_speed(phydev, val); ++ rtlgen_decode_physr(phydev, val); + + return 0; + } diff --git a/target/linux/generic/backport-6.6/781-16-v6.13-net-phy-realtek-change-order-of-calls-in-C22-read_st.patch b/target/linux/generic/backport-6.6/781-16-v6.13-net-phy-realtek-change-order-of-calls-in-C22-read_st.patch new file mode 100644 index 0000000000..be7136b375 --- /dev/null +++ b/target/linux/generic/backport-6.6/781-16-v6.13-net-phy-realtek-change-order-of-calls-in-C22-read_st.patch @@ -0,0 +1,54 @@ +From 68d5cd09e8919679ce13b85950debea4b2e98e04 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 14:07:26 +0100 +Subject: [PATCH 4/5] net: phy: realtek: change order of calls in C22 + read_status() + +Always call rtlgen_read_status() first, so genphy_read_status() which +is called by it clears bits in case auto-negotiation has not completed. +Also clear 10GBT link-partner advertisement bits in case auto-negotiation +is disabled or has not completed. + +Suggested-by: Russell King (Oracle) +Signed-off-by: Daniel Golle +Link: https://patch.msgid.link/b15929a41621d215c6b2b57393368086589569ec.1728565530.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/realtek.c | 22 +++++++++++++++------- + 1 file changed, 15 insertions(+), 7 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -949,17 +949,25 @@ static void rtl822xb_update_interface(st + + static int rtl822x_read_status(struct phy_device *phydev) + { +- if (phydev->autoneg == AUTONEG_ENABLE) { +- int lpadv = phy_read_paged(phydev, 0xa5d, 0x13); ++ int lpadv, ret; + +- if (lpadv < 0) +- return lpadv; ++ ret = rtlgen_read_status(phydev); ++ if (ret < 0) ++ return ret; + +- mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, +- lpadv); ++ if (phydev->autoneg == AUTONEG_DISABLE || ++ !phydev->autoneg_complete) { ++ mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0); ++ return 0; + } + +- return rtlgen_read_status(phydev); ++ lpadv = phy_read_paged(phydev, 0xa5d, 0x13); ++ if (lpadv < 0) ++ return lpadv; ++ ++ mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, lpadv); ++ ++ return 0; + } + + static int rtl822xb_read_status(struct phy_device *phydev) diff --git a/target/linux/generic/backport-6.6/781-17-v6.13-net-phy-realtek-clear-1000Base-T-link-partner-advert.patch b/target/linux/generic/backport-6.6/781-17-v6.13-net-phy-realtek-clear-1000Base-T-link-partner-advert.patch new file mode 100644 index 0000000000..3847d5803a --- /dev/null +++ b/target/linux/generic/backport-6.6/781-17-v6.13-net-phy-realtek-clear-1000Base-T-link-partner-advert.patch @@ -0,0 +1,30 @@ +From 5cb409b3960e75467cbb0a8e1e5596b4490570e3 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 14:07:39 +0100 +Subject: [PATCH 5/5] net: phy: realtek: clear 1000Base-T link partner + advertisement + +Clear 1000Base-T link partner advertisement bits in Clause-45 +read_status() function in case auto-negotiation is disabled or has not +been completed. + +Signed-off-by: Daniel Golle +Link: https://patch.msgid.link/9dc9b47b2d675708afef3ad366bfd78eb584d958.1728565530.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/realtek.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1026,6 +1026,10 @@ static int rtl822x_c45_read_status(struc + if (ret < 0) + return ret; + ++ if (phydev->autoneg == AUTONEG_DISABLE || ++ !genphy_c45_aneg_done(phydev)) ++ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, 0); ++ + /* Vendor register as C45 has no standardized support for 1000BaseT */ + if (phydev->autoneg == AUTONEG_ENABLE) { + val = phy_read_mmd(phydev, MDIO_MMD_VEND2, diff --git a/target/linux/generic/backport-6.6/790-01-v6.7-net-dsa-mt7530-Convert-to-platform-remove-callback-r.patch b/target/linux/generic/backport-6.6/790-01-v6.7-net-dsa-mt7530-Convert-to-platform-remove-callback-r.patch new file mode 100644 index 0000000000..95c6957596 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-01-v6.7-net-dsa-mt7530-Convert-to-platform-remove-callback-r.patch @@ -0,0 +1,58 @@ +From b91ef50f70e7c092c50c1b92e63ef3fb0041cdd4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= +Date: Mon, 18 Sep 2023 21:19:12 +0200 +Subject: [PATCH 01/30] net: dsa: mt7530: Convert to platform remove callback + returning void +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The .remove() callback for a platform driver returns an int which makes +many driver authors wrongly assume it's possible to do error handling by +returning an error code. However the value returned is ignored (apart +from emitting a warning) and this typically results in resource leaks. +To improve here there is a quest to make the remove callback return +void. In the first step of this quest all drivers are converted to +.remove_new() which already returns void. Eventually after all drivers +are converted, .remove_new() is renamed to .remove(). + +Trivially convert this driver from always returning zero in the remove +callback to the void returning variant. + +Signed-off-by: Uwe Kleine-König +Reviewed-by: Andrew Lunn +Reviewed-by: Florian Fainelli +Acked-by: Daniel Golle +Signed-off-by: David S. Miller +--- + drivers/net/dsa/mt7530-mmio.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/drivers/net/dsa/mt7530-mmio.c ++++ b/drivers/net/dsa/mt7530-mmio.c +@@ -63,15 +63,12 @@ mt7988_probe(struct platform_device *pde + return dsa_register_switch(priv->ds); + } + +-static int +-mt7988_remove(struct platform_device *pdev) ++static void mt7988_remove(struct platform_device *pdev) + { + struct mt7530_priv *priv = platform_get_drvdata(pdev); + + if (priv) + mt7530_remove_common(priv); +- +- return 0; + } + + static void mt7988_shutdown(struct platform_device *pdev) +@@ -88,7 +85,7 @@ static void mt7988_shutdown(struct platf + + static struct platform_driver mt7988_platform_driver = { + .probe = mt7988_probe, +- .remove = mt7988_remove, ++ .remove_new = mt7988_remove, + .shutdown = mt7988_shutdown, + .driver = { + .name = "mt7530-mmio", diff --git a/target/linux/generic/backport-6.6/790-02-v6.7-net-dsa-mt753x-remove-mt753x_phylink_pcs_link_up.patch b/target/linux/generic/backport-6.6/790-02-v6.7-net-dsa-mt753x-remove-mt753x_phylink_pcs_link_up.patch new file mode 100644 index 0000000000..506024379e --- /dev/null +++ b/target/linux/generic/backport-6.6/790-02-v6.7-net-dsa-mt753x-remove-mt753x_phylink_pcs_link_up.patch @@ -0,0 +1,51 @@ +From d22c85764665af931c5c61bbe282b4116a88e792 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Wed, 27 Sep 2023 13:13:56 +0100 +Subject: [PATCH 02/30] net: dsa: mt753x: remove mt753x_phylink_pcs_link_up() + +Remove the mt753x_phylink_pcs_link_up() function for two reasons: + +1) priv->pcs[i].pcs.neg_mode is set true, meaning it doesn't take a + MLO_AN_FIXED anymore, but one of PHYLINK_PCS_NEG_*. However, this + is inconsequential due to... +2) priv->pcs[port].pcs.ops is always initialised to point at + mt7530_pcs_ops, which does not have a pcs_link_up() member. + +So, let's remove mt753x_phylink_pcs_link_up() entirely. + +Signed-off-by: Russell King (Oracle) +Reviewed-by: Vladimir Oltean +Reviewed-by: Florian Fainelli +Link: https://lore.kernel.org/r/E1qlTQS-008BWe-Va@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 11 ----------- + 1 file changed, 11 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -3037,15 +3037,6 @@ static void mt753x_phylink_mac_link_down + mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); + } + +-static void mt753x_phylink_pcs_link_up(struct phylink_pcs *pcs, +- unsigned int mode, +- phy_interface_t interface, +- int speed, int duplex) +-{ +- if (pcs->ops->pcs_link_up) +- pcs->ops->pcs_link_up(pcs, mode, interface, speed, duplex); +-} +- + static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface, +@@ -3133,8 +3124,6 @@ mt7531_cpu_port_config(struct dsa_switch + return ret; + mt7530_write(priv, MT7530_PMCR_P(port), + PMCR_CPU_PORT_SETTING(priv->id)); +- mt753x_phylink_pcs_link_up(&priv->pcs[port].pcs, MLO_AN_FIXED, +- interface, speed, DUPLEX_FULL); + mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED, interface, NULL, + speed, DUPLEX_FULL, true, true); + diff --git a/target/linux/generic/backport-6.6/790-03-v6.7-net-dsa-mt7530-replace-deprecated-strncpy-with-ethto.patch b/target/linux/generic/backport-6.6/790-03-v6.7-net-dsa-mt7530-replace-deprecated-strncpy-with-ethto.patch new file mode 100644 index 0000000000..2da610ea42 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-03-v6.7-net-dsa-mt7530-replace-deprecated-strncpy-with-ethto.patch @@ -0,0 +1,40 @@ +From 9b4f1f5a0801652056670a38503b4049eb413caf Mon Sep 17 00:00:00 2001 +From: Justin Stitt +Date: Mon, 9 Oct 2023 18:29:19 +0000 +Subject: [PATCH 03/30] net: dsa: mt7530: replace deprecated strncpy with + ethtool_sprintf + +`strncpy` is deprecated for use on NUL-terminated destination strings +[1] and as such we should prefer more robust and less ambiguous string +interfaces. + +ethtool_sprintf() is designed specifically for get_strings() usage. +Let's replace strncpy in favor of this more robust and easier to +understand interface. + +Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] +Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] +Link: https://github.com/KSPP/linux/issues/90 +Signed-off-by: Justin Stitt +Reviewed-by: Kees Cook +Acked-by: Daniel Golle +Reviewed-by: Florian Fainelli +Reviewed-by: AngeloGioacchino Del Regno +Link: https://lore.kernel.org/r/20231009-strncpy-drivers-net-dsa-mt7530-c-v1-1-ec6677a6436a@google.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -836,8 +836,7 @@ mt7530_get_strings(struct dsa_switch *ds + return; + + for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++) +- strncpy(data + i * ETH_GSTRING_LEN, mt7530_mib[i].name, +- ETH_GSTRING_LEN); ++ ethtool_sprintf(&data, "%s", mt7530_mib[i].name); + } + + static void diff --git a/target/linux/generic/backport-6.6/790-04-v6.9-net-dsa-mt7530-support-OF-based-registration-of-swit.patch b/target/linux/generic/backport-6.6/790-04-v6.9-net-dsa-mt7530-support-OF-based-registration-of-swit.patch new file mode 100644 index 0000000000..74f6c1129c --- /dev/null +++ b/target/linux/generic/backport-6.6/790-04-v6.9-net-dsa-mt7530-support-OF-based-registration-of-swit.patch @@ -0,0 +1,116 @@ +From af26b0d1bf934bbaa7cafb871a51e95087a088a0 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:34:31 +0300 +Subject: [PATCH 04/30] net: dsa: mt7530: support OF-based registration of + switch MDIO bus +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Currently the MDIO bus of the switches the MT7530 DSA subdriver controls +can only be registered as non-OF-based. Bring support for registering the +bus OF-based. + +The subdrivers that control switches [with MDIO bus] probed on OF must +follow this logic to support all cases properly: + +No switch MDIO bus defined: Populate ds->user_mii_bus, register the MDIO +bus, set the interrupts for PHYs if "interrupt-controller" is defined at +the switch node. This case should only be covered for the switches which +their dt-bindings documentation didn't document the MDIO bus from the +start. This is to keep supporting the device trees that do not describe the +MDIO bus on the device tree but the MDIO bus is being used nonetheless. + +Switch MDIO bus defined: Don't populate ds->user_mii_bus, register the MDIO +bus, set the interrupts for PHYs if ["interrupt-controller" is defined at +the switch node and "interrupts" is defined at the PHY nodes under the +switch MDIO bus node]. + +Switch MDIO bus defined but explicitly disabled: If the device tree says +status = "disabled" for the MDIO bus, we shouldn't need an MDIO bus at all. +Instead, just exit as early as possible and do not call any MDIO API. + +The use of ds->user_mii_bus is inappropriate when the MDIO bus of the +switch is described on the device tree [1], which is why we don't populate +ds->user_mii_bus in that case. + +Link: https://lore.kernel.org/netdev/20231213120656.x46fyad6ls7sqyzv@skbuf/ [1] +Suggested-by: David Bauer +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122053431.7751-1-arinc.unal@arinc9.com +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 34 ++++++++++++++++++++++++++-------- + 1 file changed, 26 insertions(+), 8 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2345,24 +2345,40 @@ mt7530_free_irq_common(struct mt7530_pri + static void + mt7530_free_irq(struct mt7530_priv *priv) + { +- mt7530_free_mdio_irq(priv); ++ struct device_node *mnp, *np = priv->dev->of_node; ++ ++ mnp = of_get_child_by_name(np, "mdio"); ++ if (!mnp) ++ mt7530_free_mdio_irq(priv); ++ of_node_put(mnp); ++ + mt7530_free_irq_common(priv); + } + + static int + mt7530_setup_mdio(struct mt7530_priv *priv) + { ++ struct device_node *mnp, *np = priv->dev->of_node; + struct dsa_switch *ds = priv->ds; + struct device *dev = priv->dev; + struct mii_bus *bus; + static int idx; +- int ret; ++ int ret = 0; ++ ++ mnp = of_get_child_by_name(np, "mdio"); ++ ++ if (mnp && !of_device_is_available(mnp)) ++ goto out; + + bus = devm_mdiobus_alloc(dev); +- if (!bus) +- return -ENOMEM; ++ if (!bus) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ if (!mnp) ++ ds->slave_mii_bus = bus; + +- ds->slave_mii_bus = bus; + bus->priv = priv; + bus->name = KBUILD_MODNAME "-mii"; + snprintf(bus->id, MII_BUS_ID_SIZE, KBUILD_MODNAME "-%d", idx++); +@@ -2373,16 +2389,18 @@ mt7530_setup_mdio(struct mt7530_priv *pr + bus->parent = dev; + bus->phy_mask = ~ds->phys_mii_mask; + +- if (priv->irq) ++ if (priv->irq && !mnp) + mt7530_setup_mdio_irq(priv); + +- ret = devm_mdiobus_register(dev, bus); ++ ret = devm_of_mdiobus_register(dev, bus, mnp); + if (ret) { + dev_err(dev, "failed to register MDIO bus: %d\n", ret); +- if (priv->irq) ++ if (priv->irq && !mnp) + mt7530_free_mdio_irq(priv); + } + ++out: ++ of_node_put(mnp); + return ret; + } + diff --git a/target/linux/generic/backport-6.6/790-05-v6.9-net-dsa-mt7530-always-trap-frames-to-active-CPU-port.patch b/target/linux/generic/backport-6.6/790-05-v6.9-net-dsa-mt7530-always-trap-frames-to-active-CPU-port.patch new file mode 100644 index 0000000000..8c73ea94a1 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-05-v6.9-net-dsa-mt7530-always-trap-frames-to-active-CPU-port.patch @@ -0,0 +1,125 @@ +From 617b07e08bcb1f69a72a085a7d847d1ca2999830 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:52 +0300 +Subject: [PATCH 05/30] net: dsa: mt7530: always trap frames to active CPU port + on MT7530 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On the MT7530 switch, the CPU_PORT field indicates which CPU port to trap +frames to, regardless of the affinity of the inbound user port. + +When multiple CPU ports are in use, if the DSA conduit interface is down, +trapped frames won't be passed to the conduit interface. + +To make trapping frames work including this case, implement +ds->ops->conduit_state_change() on this subdriver and set the CPU_PORT +field to the numerically smallest CPU port whose conduit interface is up. +Introduce the active_cpu_ports field to store the information of the active +CPU ports. Correct the macros, CPU_PORT is bits 4 through 6 of the +register. + +Add a comment to explain frame trapping for this switch. + +Currently, the driver doesn't support the use of multiple CPU ports so this +is not necessarily a bug fix. + +Suggested-by: Vladimir Oltean +Suggested-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-1-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 35 +++++++++++++++++++++++++++++++---- + drivers/net/dsa/mt7530.h | 6 ++++-- + 2 files changed, 35 insertions(+), 6 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1232,10 +1232,6 @@ mt753x_cpu_port_enable(struct dsa_switch + mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) | + UNU_FFP(BIT(port))); + +- /* Set CPU port number */ +- if (priv->id == ID_MT7530 || priv->id == ID_MT7621) +- mt7530_rmw(priv, MT7530_MFC, CPU_MASK, CPU_EN | CPU_PORT(port)); +- + /* Add the CPU port to the CPU port bitmap for MT7531 and the switch on + * the MT7988 SoC. Trapped frames will be forwarded to the CPU port that + * is affine to the inbound user port. +@@ -3305,6 +3301,36 @@ static int mt753x_set_mac_eee(struct dsa + return 0; + } + ++static void ++mt753x_conduit_state_change(struct dsa_switch *ds, ++ const struct net_device *conduit, ++ bool operational) ++{ ++ struct dsa_port *cpu_dp = conduit->dsa_ptr; ++ struct mt7530_priv *priv = ds->priv; ++ int val = 0; ++ u8 mask; ++ ++ /* Set the CPU port to trap frames to for MT7530. Trapped frames will be ++ * forwarded to the numerically smallest CPU port whose conduit ++ * interface is up. ++ */ ++ if (priv->id != ID_MT7530 && priv->id != ID_MT7621) ++ return; ++ ++ mask = BIT(cpu_dp->index); ++ ++ if (operational) ++ priv->active_cpu_ports |= mask; ++ else ++ priv->active_cpu_ports &= ~mask; ++ ++ if (priv->active_cpu_ports) ++ val = CPU_EN | CPU_PORT(__ffs(priv->active_cpu_ports)); ++ ++ mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val); ++} ++ + static int mt7988_pad_setup(struct dsa_switch *ds, phy_interface_t interface) + { + return 0; +@@ -3360,6 +3386,7 @@ const struct dsa_switch_ops mt7530_switc + .phylink_mac_link_up = mt753x_phylink_mac_link_up, + .get_mac_eee = mt753x_get_mac_eee, + .set_mac_eee = mt753x_set_mac_eee, ++ .master_state_change = mt753x_conduit_state_change, + }; + EXPORT_SYMBOL_GPL(mt7530_switch_ops); + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -45,8 +45,8 @@ enum mt753x_id { + #define UNU_FFP(x) (((x) & 0xff) << 8) + #define UNU_FFP_MASK UNU_FFP(~0) + #define CPU_EN BIT(7) +-#define CPU_PORT(x) ((x) << 4) +-#define CPU_MASK (0xf << 4) ++#define CPU_PORT_MASK GENMASK(6, 4) ++#define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x) + #define MIRROR_EN BIT(3) + #define MIRROR_PORT(x) ((x) & 0x7) + #define MIRROR_MASK 0x7 +@@ -790,6 +790,7 @@ struct mt753x_info { + * @irq_domain: IRQ domain of the switch irq_chip + * @irq_enable: IRQ enable bits, synced to SYS_INT_EN + * @create_sgmii: Pointer to function creating SGMII PCS instance(s) ++ * @active_cpu_ports: Holding the active CPU ports + */ + struct mt7530_priv { + struct device *dev; +@@ -816,6 +817,7 @@ struct mt7530_priv { + struct irq_domain *irq_domain; + u32 irq_enable; + int (*create_sgmii)(struct mt7530_priv *priv, bool dual_sgmii); ++ u8 active_cpu_ports; + }; + + struct mt7530_hw_vlan_entry { diff --git a/target/linux/generic/backport-6.6/790-06-v6.9-net-dsa-mt7530-use-p5_interface_select-as-data-type-.patch b/target/linux/generic/backport-6.6/790-06-v6.9-net-dsa-mt7530-use-p5_interface_select-as-data-type-.patch new file mode 100644 index 0000000000..3956ae453e --- /dev/null +++ b/target/linux/generic/backport-6.6/790-06-v6.9-net-dsa-mt7530-use-p5_interface_select-as-data-type-.patch @@ -0,0 +1,45 @@ +From 07f411e26f82d75723df1c0c072e5602d06f4e30 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:53 +0300 +Subject: [PATCH 06/30] net: dsa: mt7530: use p5_interface_select as data type + for p5_intf_sel +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Use the p5_interface_select enumeration as the data type for the +p5_intf_sel field. This ensures p5_intf_sel can only take the values +defined in the p5_interface_select enumeration. + +Remove the explicit assignment of 0 to P5_DISABLED as the first enum item +is automatically assigned 0. + +Signed-off-by: Arınç ÜNAL +Acked-by: Daniel Golle +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-2-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -713,7 +713,7 @@ struct mt7530_port { + + /* Port 5 interface select definitions */ + enum p5_interface_select { +- P5_DISABLED = 0, ++ P5_DISABLED, + P5_INTF_SEL_PHY_P0, + P5_INTF_SEL_PHY_P4, + P5_INTF_SEL_GMAC5, +@@ -806,7 +806,7 @@ struct mt7530_priv { + bool mcm; + phy_interface_t p6_interface; + phy_interface_t p5_interface; +- unsigned int p5_intf_sel; ++ enum p5_interface_select p5_intf_sel; + u8 mirror_rx; + u8 mirror_tx; + struct mt7530_port ports[MT7530_NUM_PORTS]; diff --git a/target/linux/generic/backport-6.6/790-07-v6.9-net-dsa-mt7530-store-port-5-SGMII-capability-of-MT75.patch b/target/linux/generic/backport-6.6/790-07-v6.9-net-dsa-mt7530-store-port-5-SGMII-capability-of-MT75.patch new file mode 100644 index 0000000000..426a7bcc2f --- /dev/null +++ b/target/linux/generic/backport-6.6/790-07-v6.9-net-dsa-mt7530-store-port-5-SGMII-capability-of-MT75.patch @@ -0,0 +1,227 @@ +From 8f7db12efc189eedd196ed8d053236ce27add484 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:54 +0300 +Subject: [PATCH 07/30] net: dsa: mt7530: store port 5 SGMII capability of + MT7531 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Introduce the p5_sgmii field to store the information for whether port 5 +has got SGMII or not. Instead of reading the MT7531_TOP_SIG_SR register +multiple times, the register will be read once and the value will be +stored on the p5_sgmii field. This saves unnecessary reads of the +register. + +Move the comment about MT7531AE and MT7531BE to mt7531_setup(), where the +switch is identified. + +Get rid of mt7531_dual_sgmii_supported() now that priv->p5_sgmii stores the +information. Address the code where mt7531_dual_sgmii_supported() is used. + +Get rid of mt7531_is_rgmii_port() which just prints the opposite of +priv->p5_sgmii. + +Instead of calling mt7531_pll_setup() then returning, do not call it if +port 5 is SGMII. + +Remove P5_INTF_SEL_GMAC5_SGMII. The p5_interface_select enum is supposed to +represent the mode that port 5 is being used in, not the hardware +information of port 5. Set p5_intf_sel to P5_INTF_SEL_GMAC5 instead, if +port 5 is not dsa_is_unused_port(). + +Signed-off-by: Arınç ÜNAL +Acked-by: Daniel Golle +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-3-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530-mdio.c | 7 ++--- + drivers/net/dsa/mt7530.c | 48 ++++++++++++----------------------- + drivers/net/dsa/mt7530.h | 6 +++-- + 3 files changed, 22 insertions(+), 39 deletions(-) + +--- a/drivers/net/dsa/mt7530-mdio.c ++++ b/drivers/net/dsa/mt7530-mdio.c +@@ -81,17 +81,14 @@ static const struct regmap_bus mt7530_re + }; + + static int +-mt7531_create_sgmii(struct mt7530_priv *priv, bool dual_sgmii) ++mt7531_create_sgmii(struct mt7530_priv *priv) + { + struct regmap_config *mt7531_pcs_config[2] = {}; + struct phylink_pcs *pcs; + struct regmap *regmap; + int i, ret = 0; + +- /* MT7531AE has two SGMII units for port 5 and port 6 +- * MT7531BE has only one SGMII unit for port 6 +- */ +- for (i = dual_sgmii ? 0 : 1; i < 2; i++) { ++ for (i = priv->p5_sgmii ? 0 : 1; i < 2; i++) { + mt7531_pcs_config[i] = devm_kzalloc(priv->dev, + sizeof(struct regmap_config), + GFP_KERNEL); +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -487,15 +487,6 @@ mt7530_pad_clk_setup(struct dsa_switch * + return 0; + } + +-static bool mt7531_dual_sgmii_supported(struct mt7530_priv *priv) +-{ +- u32 val; +- +- val = mt7530_read(priv, MT7531_TOP_SIG_SR); +- +- return (val & PAD_DUAL_SGMII_EN) != 0; +-} +- + static int + mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface) + { +@@ -510,9 +501,6 @@ mt7531_pll_setup(struct mt7530_priv *pri + u32 xtal; + u32 val; + +- if (mt7531_dual_sgmii_supported(priv)) +- return; +- + val = mt7530_read(priv, MT7531_CREV); + top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR); + hwstrap = mt7530_read(priv, MT7531_HWTRAP); +@@ -920,8 +908,6 @@ static const char *p5_intf_modes(unsigne + return "PHY P4"; + case P5_INTF_SEL_GMAC5: + return "GMAC5"; +- case P5_INTF_SEL_GMAC5_SGMII: +- return "GMAC5_SGMII"; + default: + return "unknown"; + } +@@ -2694,6 +2680,12 @@ mt7531_setup(struct dsa_switch *ds) + return -ENODEV; + } + ++ /* MT7531AE has got two SGMII units. One for port 5, one for port 6. ++ * MT7531BE has got only one SGMII unit which is for port 6. ++ */ ++ val = mt7530_read(priv, MT7531_TOP_SIG_SR); ++ priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN); ++ + /* all MACs must be forced link-down before sw reset */ + for (i = 0; i < MT7530_NUM_PORTS; i++) + mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK); +@@ -2703,21 +2695,18 @@ mt7531_setup(struct dsa_switch *ds) + SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | + SYS_CTRL_REG_RST); + +- mt7531_pll_setup(priv); +- +- if (mt7531_dual_sgmii_supported(priv)) { +- priv->p5_intf_sel = P5_INTF_SEL_GMAC5_SGMII; +- ++ if (!priv->p5_sgmii) { ++ mt7531_pll_setup(priv); ++ } else { + /* Let ds->slave_mii_bus be able to access external phy. */ + mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO11_RG_RXD2_MASK, + MT7531_EXT_P_MDC_11); + mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO12_RG_RXD3_MASK, + MT7531_EXT_P_MDIO_12); +- } else { +- priv->p5_intf_sel = P5_INTF_SEL_GMAC5; + } +- dev_dbg(ds->dev, "P5 support %s interface\n", +- p5_intf_modes(priv->p5_intf_sel)); ++ ++ if (!dsa_is_unused_port(ds, 5)) ++ priv->p5_intf_sel = P5_INTF_SEL_GMAC5; + + mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK, + MT7531_GPIO0_INTERRUPT); +@@ -2784,11 +2773,6 @@ static void mt7530_mac_port_get_caps(str + } + } + +-static bool mt7531_is_rgmii_port(struct mt7530_priv *priv, u32 port) +-{ +- return (port == 5) && (priv->p5_intf_sel != P5_INTF_SEL_GMAC5_SGMII); +-} +- + static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) + { +@@ -2801,7 +2785,7 @@ static void mt7531_mac_port_get_caps(str + break; + + case 5: /* 2nd cpu port supports either rgmii or sgmii/8023z */ +- if (mt7531_is_rgmii_port(priv, port)) { ++ if (!priv->p5_sgmii) { + phy_interface_set_rgmii(config->supported_interfaces); + break; + } +@@ -2868,7 +2852,7 @@ static int mt7531_rgmii_setup(struct mt7 + { + u32 val; + +- if (!mt7531_is_rgmii_port(priv, port)) { ++ if (priv->p5_sgmii) { + dev_err(priv->dev, "RGMII mode is not available for port %d\n", + port); + return -EINVAL; +@@ -3111,7 +3095,7 @@ mt7531_cpu_port_config(struct dsa_switch + + switch (port) { + case 5: +- if (mt7531_is_rgmii_port(priv, port)) ++ if (!priv->p5_sgmii) + interface = PHY_INTERFACE_MODE_RGMII; + else + interface = PHY_INTERFACE_MODE_2500BASEX; +@@ -3263,7 +3247,7 @@ mt753x_setup(struct dsa_switch *ds) + mt7530_free_irq_common(priv); + + if (priv->create_sgmii) { +- ret = priv->create_sgmii(priv, mt7531_dual_sgmii_supported(priv)); ++ ret = priv->create_sgmii(priv); + if (ret && priv->irq) + mt7530_free_irq(priv); + } +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -717,7 +717,6 @@ enum p5_interface_select { + P5_INTF_SEL_PHY_P0, + P5_INTF_SEL_PHY_P4, + P5_INTF_SEL_GMAC5, +- P5_INTF_SEL_GMAC5_SGMII, + }; + + struct mt7530_priv; +@@ -786,6 +785,8 @@ struct mt753x_info { + * registers + * @p6_interface Holding the current port 6 interface + * @p5_intf_sel: Holding the current port 5 interface select ++ * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch ++ * has got SGMII + * @irq: IRQ number of the switch + * @irq_domain: IRQ domain of the switch irq_chip + * @irq_enable: IRQ enable bits, synced to SYS_INT_EN +@@ -807,6 +808,7 @@ struct mt7530_priv { + phy_interface_t p6_interface; + phy_interface_t p5_interface; + enum p5_interface_select p5_intf_sel; ++ bool p5_sgmii; + u8 mirror_rx; + u8 mirror_tx; + struct mt7530_port ports[MT7530_NUM_PORTS]; +@@ -816,7 +818,7 @@ struct mt7530_priv { + int irq; + struct irq_domain *irq_domain; + u32 irq_enable; +- int (*create_sgmii)(struct mt7530_priv *priv, bool dual_sgmii); ++ int (*create_sgmii)(struct mt7530_priv *priv); + u8 active_cpu_ports; + }; + diff --git a/target/linux/generic/backport-6.6/790-08-v6.9-net-dsa-mt7530-improve-comments-regarding-switch-por.patch b/target/linux/generic/backport-6.6/790-08-v6.9-net-dsa-mt7530-improve-comments-regarding-switch-por.patch new file mode 100644 index 0000000000..3309e248c9 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-08-v6.9-net-dsa-mt7530-improve-comments-regarding-switch-por.patch @@ -0,0 +1,133 @@ +From c91b7fb8fbb2e18ebb497e67f4252cec78e3a29b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:55 +0300 +Subject: [PATCH 08/30] net: dsa: mt7530: improve comments regarding switch + ports +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There's no logic to numerically order the CPU ports. Just state the port +number instead. + +Remove the irrelevant PHY muxing information from +mt7530_mac_port_get_caps(). Explain the supported MII modes instead. + +Remove the out of place PHY muxing information from +mt753x_phylink_mac_config(). The function is for MT7530, MT7531, and the +switch on the MT7988 SoC but there's no PHY muxing on MT7531 or the switch +on the MT7988 SoC. + +These comments were gradually introduced with the commits below. +commit ca366d6c889b ("net: dsa: mt7530: Convert to PHYLINK API") +commit 38f790a80560 ("net: dsa: mt7530: Add support for port 5") +commit 88bdef8be9f6 ("net: dsa: mt7530: Extend device data ready for adding +a new hardware") +commit c288575f7810 ("net: dsa: mt7530: Add the support of MT7531 switch") + +Signed-off-by: Arınç ÜNAL +Acked-by: Daniel Golle +Reviewed-by: Andrew Lunn +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-4-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 30 ++++++++++++++++++++---------- + 1 file changed, 20 insertions(+), 10 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2751,12 +2751,14 @@ static void mt7530_mac_port_get_caps(str + struct phylink_config *config) + { + switch (port) { +- case 0 ... 4: /* Internal phy */ ++ /* Ports which are connected to switch PHYs. There is no MII pinout. */ ++ case 0 ... 4: + __set_bit(PHY_INTERFACE_MODE_GMII, + config->supported_interfaces); + break; + +- case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */ ++ /* Port 5 supports rgmii with delays, mii, and gmii. */ ++ case 5: + phy_interface_set_rgmii(config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_MII, + config->supported_interfaces); +@@ -2764,7 +2766,8 @@ static void mt7530_mac_port_get_caps(str + config->supported_interfaces); + break; + +- case 6: /* 1st cpu port */ ++ /* Port 6 supports rgmii and trgmii. */ ++ case 6: + __set_bit(PHY_INTERFACE_MODE_RGMII, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_TRGMII, +@@ -2779,19 +2782,24 @@ static void mt7531_mac_port_get_caps(str + struct mt7530_priv *priv = ds->priv; + + switch (port) { +- case 0 ... 4: /* Internal phy */ ++ /* Ports which are connected to switch PHYs. There is no MII pinout. */ ++ case 0 ... 4: + __set_bit(PHY_INTERFACE_MODE_GMII, + config->supported_interfaces); + break; + +- case 5: /* 2nd cpu port supports either rgmii or sgmii/8023z */ ++ /* Port 5 supports rgmii with delays on MT7531BE, sgmii/802.3z on ++ * MT7531AE. ++ */ ++ case 5: + if (!priv->p5_sgmii) { + phy_interface_set_rgmii(config->supported_interfaces); + break; + } + fallthrough; + +- case 6: /* 1st cpu port supports sgmii/8023z only */ ++ /* Port 6 supports sgmii/802.3z. */ ++ case 6: + __set_bit(PHY_INTERFACE_MODE_SGMII, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, +@@ -2810,11 +2818,13 @@ static void mt7988_mac_port_get_caps(str + phy_interface_zero(config->supported_interfaces); + + switch (port) { +- case 0 ... 4: /* Internal phy */ ++ /* Ports which are connected to switch PHYs. There is no MII pinout. */ ++ case 0 ... 4: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + break; + ++ /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */ + case 6: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); +@@ -2978,12 +2988,12 @@ mt753x_phylink_mac_config(struct dsa_swi + u32 mcr_cur, mcr_new; + + switch (port) { +- case 0 ... 4: /* Internal phy */ ++ case 0 ... 4: + if (state->interface != PHY_INTERFACE_MODE_GMII && + state->interface != PHY_INTERFACE_MODE_INTERNAL) + goto unsupported; + break; +- case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */ ++ case 5: + if (priv->p5_interface == state->interface) + break; + +@@ -2993,7 +3003,7 @@ mt753x_phylink_mac_config(struct dsa_swi + if (priv->p5_intf_sel != P5_DISABLED) + priv->p5_interface = state->interface; + break; +- case 6: /* 1st cpu port */ ++ case 6: + if (priv->p6_interface == state->interface) + break; + diff --git a/target/linux/generic/backport-6.6/790-09-v6.9-net-dsa-mt7530-improve-code-path-for-setting-up-port.patch b/target/linux/generic/backport-6.6/790-09-v6.9-net-dsa-mt7530-improve-code-path-for-setting-up-port.patch new file mode 100644 index 0000000000..9d1b155d4a --- /dev/null +++ b/target/linux/generic/backport-6.6/790-09-v6.9-net-dsa-mt7530-improve-code-path-for-setting-up-port.patch @@ -0,0 +1,95 @@ +From c1b2294a9b4b9b6c0cbe58666cb86e0a9cb0abfd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:56 +0300 +Subject: [PATCH 09/30] net: dsa: mt7530: improve code path for setting up port + 5 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There're two code paths for setting up port 5: + +mt7530_setup() +-> mt7530_setup_port5() + +mt753x_phylink_mac_config() +-> mt753x_mac_config() + -> mt7530_mac_config() + -> mt7530_setup_port5() + +Currently mt7530_setup_port5() from mt7530_setup() always runs. If port 5 +is used as a CPU, DSA, or user port, mt7530_setup_port5() from +mt753x_phylink_mac_config() won't run. That is because priv->p5_interface +set on mt7530_setup_port5() will match state->interface on +mt753x_phylink_mac_config() which will stop running mt7530_setup_port5() +again. + +Therefore, mt7530_setup_port5() will never run from +mt753x_phylink_mac_config(). + +Address this by not running mt7530_setup_port5() from mt7530_setup() if +port 5 is used as a CPU, DSA, or user port. This driver isn't in the +dsa_switches_apply_workarounds[] array so phylink will always be present. + +To keep the cases where port 5 isn't controlled by phylink working as +before, preserve the mt7530_setup_port5() call from mt7530_setup(). + +Do not set priv->p5_intf_sel to P5_DISABLED. It is already set to that when +"priv" is allocated. + +Move setting the interface to a more specific location. It's supposed to be +overwritten if PHY muxing is detected. + +Improve the comment which explains the process. + +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-5-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 17 ++++++++--------- + 1 file changed, 8 insertions(+), 9 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2529,16 +2529,15 @@ mt7530_setup(struct dsa_switch *ds) + return ret; + + /* Setup port 5 */ +- priv->p5_intf_sel = P5_DISABLED; +- interface = PHY_INTERFACE_MODE_NA; +- + if (!dsa_is_unused_port(ds, 5)) { + priv->p5_intf_sel = P5_INTF_SEL_GMAC5; +- ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface); +- if (ret && ret != -ENODEV) +- return ret; + } else { +- /* Scan the ethernet nodes. look for GMAC1, lookup used phy */ ++ /* Scan the ethernet nodes. Look for GMAC1, lookup the used PHY. ++ * Set priv->p5_intf_sel to the appropriate value if PHY muxing ++ * is detected. ++ */ ++ interface = PHY_INTERFACE_MODE_NA; ++ + for_each_child_of_node(dn, mac_np) { + if (!of_device_is_compatible(mac_np, + "mediatek,eth-mac")) +@@ -2569,6 +2568,8 @@ mt7530_setup(struct dsa_switch *ds) + of_node_put(phy_node); + break; + } ++ ++ mt7530_setup_port5(ds, interface); + } + + #ifdef CONFIG_GPIOLIB +@@ -2579,8 +2580,6 @@ mt7530_setup(struct dsa_switch *ds) + } + #endif /* CONFIG_GPIOLIB */ + +- mt7530_setup_port5(ds, interface); +- + /* Flush the FDB table */ + ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL); + if (ret < 0) diff --git a/target/linux/generic/backport-6.6/790-10-v6.9-net-dsa-mt7530-do-not-set-priv-p5_interface-on-mt753.patch b/target/linux/generic/backport-6.6/790-10-v6.9-net-dsa-mt7530-do-not-set-priv-p5_interface-on-mt753.patch new file mode 100644 index 0000000000..0b021f07c6 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-10-v6.9-net-dsa-mt7530-do-not-set-priv-p5_interface-on-mt753.patch @@ -0,0 +1,42 @@ +From cd1cee68e57eedb460a68d1f42abf9f740b17e94 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:57 +0300 +Subject: [PATCH 10/30] net: dsa: mt7530: do not set priv->p5_interface on + mt7530_setup_port5() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Running mt7530_setup_port5() from mt7530_setup() used to handle all cases +of configuring port 5, including phylink. + +Setting priv->p5_interface under mt7530_setup_port5() makes sure that +mt7530_setup_port5() from mt753x_phylink_mac_config() won't run. + +The commit ("net: dsa: mt7530: improve code path for setting up port 5") +makes so that mt7530_setup_port5() from mt7530_setup() runs only on +non-phylink cases. + +Get rid of unnecessarily setting priv->p5_interface under +mt7530_setup_port5() as port 5 phylink configuration will be done by +running mt7530_setup_port5() from mt753x_phylink_mac_config() now. + +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-6-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -978,8 +978,6 @@ static void mt7530_setup_port5(struct ds + dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n", + val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface)); + +- priv->p5_interface = interface; +- + unlock_exit: + mutex_unlock(&priv->reg_mutex); + } diff --git a/target/linux/generic/backport-6.6/790-11-v6.9-net-dsa-mt7530-do-not-run-mt7530_setup_port5-if-port.patch b/target/linux/generic/backport-6.6/790-11-v6.9-net-dsa-mt7530-do-not-run-mt7530_setup_port5-if-port.patch new file mode 100644 index 0000000000..4f93d37e96 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-11-v6.9-net-dsa-mt7530-do-not-run-mt7530_setup_port5-if-port.patch @@ -0,0 +1,62 @@ +From e55a68aeb0f8b9c74b582b7a5e92b82988832bf8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Jan 2024 08:35:58 +0300 +Subject: [PATCH 11/30] net: dsa: mt7530: do not run mt7530_setup_port5() if + port 5 is disabled +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There's no need to run all the code on mt7530_setup_port5() if port 5 is +disabled. The only case for calling mt7530_setup_port5() from +mt7530_setup() is when PHY muxing is enabled. That is because port 5 is not +defined as a port on the devicetree, therefore, it cannot be controlled by +phylink. + +Because of this, run mt7530_setup_port5() if priv->p5_intf_sel is +P5_INTF_SEL_PHY_P0 or P5_INTF_SEL_PHY_P4. Remove the P5_DISABLED case from +mt7530_setup_port5(). + +Stop initialising the interface variable as the remaining cases will always +call mt7530_setup_port5() with it initialised. + +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240122-for-netnext-mt7530-improvements-1-v3-7-042401f2b279@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 9 +++------ + 1 file changed, 3 insertions(+), 6 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -942,9 +942,6 @@ static void mt7530_setup_port5(struct ds + /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */ + val &= ~MHWTRAP_P5_DIS; + break; +- case P5_DISABLED: +- interface = PHY_INTERFACE_MODE_NA; +- break; + default: + dev_err(ds->dev, "Unsupported p5_intf_sel %d\n", + priv->p5_intf_sel); +@@ -2534,8 +2531,6 @@ mt7530_setup(struct dsa_switch *ds) + * Set priv->p5_intf_sel to the appropriate value if PHY muxing + * is detected. + */ +- interface = PHY_INTERFACE_MODE_NA; +- + for_each_child_of_node(dn, mac_np) { + if (!of_device_is_compatible(mac_np, + "mediatek,eth-mac")) +@@ -2567,7 +2562,9 @@ mt7530_setup(struct dsa_switch *ds) + break; + } + +- mt7530_setup_port5(ds, interface); ++ if (priv->p5_intf_sel == P5_INTF_SEL_PHY_P0 || ++ priv->p5_intf_sel == P5_INTF_SEL_PHY_P4) ++ mt7530_setup_port5(ds, interface); + } + + #ifdef CONFIG_GPIOLIB diff --git a/target/linux/generic/backport-6.6/790-12-v6.9-net-dsa-mt7530-empty-default-case-on-mt7530_setup_po.patch b/target/linux/generic/backport-6.6/790-12-v6.9-net-dsa-mt7530-empty-default-case-on-mt7530_setup_po.patch new file mode 100644 index 0000000000..c9a57e36a3 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-12-v6.9-net-dsa-mt7530-empty-default-case-on-mt7530_setup_po.patch @@ -0,0 +1,58 @@ +From 1f538cda24bcb69919da2fcac0211b66281d3d4e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:02 +0300 +Subject: [PATCH 12/30] net: dsa: mt7530: empty default case on + mt7530_setup_port5() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There're two code paths for setting up port 5: + +mt7530_setup() +-> mt7530_setup_port5() + +mt753x_phylink_mac_config() +-> mt753x_mac_config() + -> mt7530_mac_config() + -> mt7530_setup_port5() + +On the first code path, priv->p5_intf_sel is either set to +P5_INTF_SEL_PHY_P0 or P5_INTF_SEL_PHY_P4 when mt7530_setup_port5() is run. + +On the second code path, priv->p5_intf_sel is set to P5_INTF_SEL_GMAC5 when +mt7530_setup_port5() is run. + +Empty the default case which will never run but is needed nonetheless to +handle all the remaining enumeration values. + +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-1-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -943,9 +943,7 @@ static void mt7530_setup_port5(struct ds + val &= ~MHWTRAP_P5_DIS; + break; + default: +- dev_err(ds->dev, "Unsupported p5_intf_sel %d\n", +- priv->p5_intf_sel); +- goto unlock_exit; ++ break; + } + + /* Setup RGMII settings */ +@@ -975,7 +973,6 @@ static void mt7530_setup_port5(struct ds + dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n", + val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface)); + +-unlock_exit: + mutex_unlock(&priv->reg_mutex); + } + diff --git a/target/linux/generic/backport-6.6/790-13-v6.9-net-dsa-mt7530-move-XTAL-check-to-mt7530_setup.patch b/target/linux/generic/backport-6.6/790-13-v6.9-net-dsa-mt7530-move-XTAL-check-to-mt7530_setup.patch new file mode 100644 index 0000000000..8058257c53 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-13-v6.9-net-dsa-mt7530-move-XTAL-check-to-mt7530_setup.patch @@ -0,0 +1,53 @@ +From 12c511cd31c2dc6bd96e4a89f7709d515aa8a76b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:03 +0300 +Subject: [PATCH 13/30] net: dsa: mt7530: move XTAL check to mt7530_setup() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The crystal frequency concerns the switch core. The frequency should be +checked when the switch is being set up so the driver can reject the +unsupported hardware earlier and without requiring port 6 to be used. + +Move it to mt7530_setup(). Drop the unnecessary function printing. + +Reviewed-by: Andrew Lunn +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-2-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 13 ++++++------- + 1 file changed, 6 insertions(+), 7 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -422,13 +422,6 @@ mt7530_pad_clk_setup(struct dsa_switch * + + xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; + +- if (xtal == HWTRAP_XTAL_20MHZ) { +- dev_err(priv->dev, +- "%s: MT7530 with a 20MHz XTAL is not supported!\n", +- __func__); +- return -EINVAL; +- } +- + switch (interface) { + case PHY_INTERFACE_MODE_RGMII: + trgint = 0; +@@ -2458,6 +2451,12 @@ mt7530_setup(struct dsa_switch *ds) + return -ENODEV; + } + ++ if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) { ++ dev_err(priv->dev, ++ "MT7530 with a 20MHz XTAL is not supported!\n"); ++ return -EINVAL; ++ } ++ + /* Reset the switch through internal reset */ + mt7530_write(priv, MT7530_SYS_CTRL, + SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | diff --git a/target/linux/generic/backport-6.6/790-14-v6.9-net-dsa-mt7530-simplify-mt7530_pad_clk_setup.patch b/target/linux/generic/backport-6.6/790-14-v6.9-net-dsa-mt7530-simplify-mt7530_pad_clk_setup.patch new file mode 100644 index 0000000000..75c90b9ad5 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-14-v6.9-net-dsa-mt7530-simplify-mt7530_pad_clk_setup.patch @@ -0,0 +1,146 @@ +From c33899a6a8c1a5723afbfc075600aba2e2bdbea7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:04 +0300 +Subject: [PATCH 14/30] net: dsa: mt7530: simplify mt7530_pad_clk_setup() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This code is from before this driver was converted to phylink API. Phylink +deals with the unsupported interface cases before mt7530_pad_clk_setup() is +run. Therefore, the default case would never run. However, it must be +defined nonetheless to handle all the remaining enumeration values, the +phy-modes. + +Switch to if statement for RGMII and return which simplifies the code and +saves an indent. + +Set P6_INTF_MODE, which is the three least significant bits of the +MT7530_P6ECR register, to 0 for RGMII even though it will already be 0 +after reset. This is to keep supporting dynamic reconfiguration of the port +in the case the interface changes from TRGMII to RGMII. + +Disable the TRGMII clocks for all cases. They will be enabled if TRGMII is +being used. + +Read XTAL after checking for RGMII as it's only needed for the TRGMII +interface mode. + +Reviewed-by: Daniel Golle +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-3-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 91 ++++++++++++++++++---------------------- + 1 file changed, 40 insertions(+), 51 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -418,65 +418,54 @@ static int + mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) + { + struct mt7530_priv *priv = ds->priv; +- u32 ncpo1, ssc_delta, trgint, xtal; ++ u32 ncpo1, ssc_delta, xtal; + +- xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; ++ /* Disable the MT7530 TRGMII clocks */ ++ core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); + +- switch (interface) { +- case PHY_INTERFACE_MODE_RGMII: +- trgint = 0; +- break; +- case PHY_INTERFACE_MODE_TRGMII: +- trgint = 1; +- if (xtal == HWTRAP_XTAL_25MHZ) +- ssc_delta = 0x57; +- else +- ssc_delta = 0x87; +- if (priv->id == ID_MT7621) { +- /* PLL frequency: 125MHz: 1.0GBit */ +- if (xtal == HWTRAP_XTAL_40MHZ) +- ncpo1 = 0x0640; +- if (xtal == HWTRAP_XTAL_25MHZ) +- ncpo1 = 0x0a00; +- } else { /* PLL frequency: 250MHz: 2.0Gbit */ +- if (xtal == HWTRAP_XTAL_40MHZ) +- ncpo1 = 0x0c80; +- if (xtal == HWTRAP_XTAL_25MHZ) +- ncpo1 = 0x1400; +- } +- break; +- default: +- dev_err(priv->dev, "xMII interface %d not supported\n", +- interface); +- return -EINVAL; ++ if (interface == PHY_INTERFACE_MODE_RGMII) { ++ mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, ++ P6_INTF_MODE(0)); ++ return 0; + } + +- mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, +- P6_INTF_MODE(trgint)); ++ mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1)); + +- if (trgint) { +- /* Disable the MT7530 TRGMII clocks */ +- core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); +- +- /* Setup the MT7530 TRGMII Tx Clock */ +- core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); +- core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); +- core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); +- core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); +- core_write(priv, CORE_PLL_GROUP4, +- RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN | +- RG_SYSPLL_BIAS_LPF_EN); +- core_write(priv, CORE_PLL_GROUP2, +- RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN | +- RG_SYSPLL_POSDIV(1)); +- core_write(priv, CORE_PLL_GROUP7, +- RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) | +- RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); ++ xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; + +- /* Enable the MT7530 TRGMII clocks */ +- core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); ++ if (xtal == HWTRAP_XTAL_25MHZ) ++ ssc_delta = 0x57; ++ else ++ ssc_delta = 0x87; ++ ++ if (priv->id == ID_MT7621) { ++ /* PLL frequency: 125MHz: 1.0GBit */ ++ if (xtal == HWTRAP_XTAL_40MHZ) ++ ncpo1 = 0x0640; ++ if (xtal == HWTRAP_XTAL_25MHZ) ++ ncpo1 = 0x0a00; ++ } else { /* PLL frequency: 250MHz: 2.0Gbit */ ++ if (xtal == HWTRAP_XTAL_40MHZ) ++ ncpo1 = 0x0c80; ++ if (xtal == HWTRAP_XTAL_25MHZ) ++ ncpo1 = 0x1400; + } + ++ /* Setup the MT7530 TRGMII Tx Clock */ ++ core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); ++ core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); ++ core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); ++ core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); ++ core_write(priv, CORE_PLL_GROUP4, RG_SYSPLL_DDSFBK_EN | ++ RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN); ++ core_write(priv, CORE_PLL_GROUP2, RG_SYSPLL_EN_NORMAL | ++ RG_SYSPLL_VODEN | RG_SYSPLL_POSDIV(1)); ++ core_write(priv, CORE_PLL_GROUP7, RG_LCDDS_PCW_NCPO_CHG | ++ RG_LCCDS_C(3) | RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); ++ ++ /* Enable the MT7530 TRGMII clocks */ ++ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); ++ + return 0; + } + diff --git a/target/linux/generic/backport-6.6/790-15-v6.9-net-dsa-mt7530-call-port-6-setup-from-mt7530_mac_con.patch b/target/linux/generic/backport-6.6/790-15-v6.9-net-dsa-mt7530-call-port-6-setup-from-mt7530_mac_con.patch new file mode 100644 index 0000000000..330a92e7d4 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-15-v6.9-net-dsa-mt7530-call-port-6-setup-from-mt7530_mac_con.patch @@ -0,0 +1,97 @@ +From e612922de7070a28802216650ee88128a57290de Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:05 +0300 +Subject: [PATCH 15/30] net: dsa: mt7530: call port 6 setup from + mt7530_mac_config() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +mt7530_pad_clk_setup() is called if port 6 is enabled. It used to do more +things than setting up port 6. That part was moved to more appropriate +locations, mt7530_setup() and mt7530_pll_setup(). + +Now that all it does is set up port 6, rename it to mt7530_setup_port6(), +and move it to a more appropriate location, under mt7530_mac_config(). + +Change mt7530_setup_port6() to void as there're no error cases. + +Leave an empty mt7530_pad_clk_setup() to satisfy the pad_setup function +pointer. + +This is the code path for setting up the ports before: + +dsa_switch_ops :: phylink_mac_config() -> mt753x_phylink_mac_config() +-> mt753x_mac_config() + -> mt753x_info :: mac_port_config() -> mt7530_mac_config() + -> mt7530_setup_port5() +-> mt753x_pad_setup() + -> mt753x_info :: pad_setup() -> mt7530_pad_clk_setup() + +This is after: + +dsa_switch_ops :: phylink_mac_config() -> mt753x_phylink_mac_config() +-> mt753x_mac_config() + -> mt753x_info :: mac_port_config() -> mt7530_mac_config() + -> mt7530_setup_port5() + -> mt7530_setup_port6() + +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-4-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 19 +++++++++++-------- + 1 file changed, 11 insertions(+), 8 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -414,8 +414,8 @@ mt753x_preferred_default_local_cpu_port( + } + + /* Setup port 6 interface mode and TRGMII TX circuit */ +-static int +-mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) ++static void ++mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface) + { + struct mt7530_priv *priv = ds->priv; + u32 ncpo1, ssc_delta, xtal; +@@ -426,7 +426,7 @@ mt7530_pad_clk_setup(struct dsa_switch * + if (interface == PHY_INTERFACE_MODE_RGMII) { + mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, + P6_INTF_MODE(0)); +- return 0; ++ return; + } + + mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1)); +@@ -465,7 +465,11 @@ mt7530_pad_clk_setup(struct dsa_switch * + + /* Enable the MT7530 TRGMII clocks */ + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); ++} + ++static int ++mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) ++{ + return 0; + } + +@@ -2826,11 +2830,10 @@ mt7530_mac_config(struct dsa_switch *ds, + { + struct mt7530_priv *priv = ds->priv; + +- /* Only need to setup port5. */ +- if (port != 5) +- return 0; +- +- mt7530_setup_port5(priv->ds, interface); ++ if (port == 5) ++ mt7530_setup_port5(priv->ds, interface); ++ else if (port == 6) ++ mt7530_setup_port6(priv->ds, interface); + + return 0; + } diff --git a/target/linux/generic/backport-6.6/790-16-v6.9-net-dsa-mt7530-remove-pad_setup-function-pointer.patch b/target/linux/generic/backport-6.6/790-16-v6.9-net-dsa-mt7530-remove-pad_setup-function-pointer.patch new file mode 100644 index 0000000000..dcf1afa16e --- /dev/null +++ b/target/linux/generic/backport-6.6/790-16-v6.9-net-dsa-mt7530-remove-pad_setup-function-pointer.patch @@ -0,0 +1,148 @@ +From af83e0c7d766078fcd5580c0c81b9e5b55ff5906 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:06 +0300 +Subject: [PATCH 16/30] net: dsa: mt7530: remove pad_setup function pointer +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The pad_setup function pointer was introduced with 88bdef8be9f6 ("net: dsa: +mt7530: Extend device data ready for adding a new hardware"). It was being +used to set up the core clock and port 6 of the MT7530 switch, and pll of +the MT7531 switch. + +All of these were moved to more appropriate locations, and it was never +used for the switch on the MT7988 SoC. Therefore, this function pointer +hasn't got a use anymore. Remove it. + +Acked-by: Daniel Golle +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-5-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 36 ++---------------------------------- + drivers/net/dsa/mt7530.h | 3 --- + 2 files changed, 2 insertions(+), 37 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -467,18 +467,6 @@ mt7530_setup_port6(struct dsa_switch *ds + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); + } + +-static int +-mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) +-{ +- return 0; +-} +- +-static int +-mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface) +-{ +- return 0; +-} +- + static void + mt7531_pll_setup(struct mt7530_priv *priv) + { +@@ -2817,14 +2805,6 @@ static void mt7988_mac_port_get_caps(str + } + + static int +-mt753x_pad_setup(struct dsa_switch *ds, const struct phylink_link_state *state) +-{ +- struct mt7530_priv *priv = ds->priv; +- +- return priv->info->pad_setup(ds, state->interface); +-} +- +-static int + mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, + phy_interface_t interface) + { +@@ -2989,8 +2969,6 @@ mt753x_phylink_mac_config(struct dsa_swi + if (priv->p6_interface == state->interface) + break; + +- mt753x_pad_setup(ds, state); +- + if (mt753x_mac_config(ds, port, mode, state) < 0) + goto unsupported; + +@@ -3307,11 +3285,6 @@ mt753x_conduit_state_change(struct dsa_s + mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val); + } + +-static int mt7988_pad_setup(struct dsa_switch *ds, phy_interface_t interface) +-{ +- return 0; +-} +- + static int mt7988_setup(struct dsa_switch *ds) + { + struct mt7530_priv *priv = ds->priv; +@@ -3375,7 +3348,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7530_phy_write_c22, + .phy_read_c45 = mt7530_phy_read_c45, + .phy_write_c45 = mt7530_phy_write_c45, +- .pad_setup = mt7530_pad_clk_setup, + .mac_port_get_caps = mt7530_mac_port_get_caps, + .mac_port_config = mt7530_mac_config, + }, +@@ -3387,7 +3359,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7530_phy_write_c22, + .phy_read_c45 = mt7530_phy_read_c45, + .phy_write_c45 = mt7530_phy_write_c45, +- .pad_setup = mt7530_pad_clk_setup, + .mac_port_get_caps = mt7530_mac_port_get_caps, + .mac_port_config = mt7530_mac_config, + }, +@@ -3399,7 +3370,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7531_ind_c22_phy_write, + .phy_read_c45 = mt7531_ind_c45_phy_read, + .phy_write_c45 = mt7531_ind_c45_phy_write, +- .pad_setup = mt7531_pad_setup, + .cpu_port_config = mt7531_cpu_port_config, + .mac_port_get_caps = mt7531_mac_port_get_caps, + .mac_port_config = mt7531_mac_config, +@@ -3412,7 +3382,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7531_ind_c22_phy_write, + .phy_read_c45 = mt7531_ind_c45_phy_read, + .phy_write_c45 = mt7531_ind_c45_phy_write, +- .pad_setup = mt7988_pad_setup, + .cpu_port_config = mt7988_cpu_port_config, + .mac_port_get_caps = mt7988_mac_port_get_caps, + .mac_port_config = mt7988_mac_config, +@@ -3442,9 +3411,8 @@ mt7530_probe_common(struct mt7530_priv * + /* Sanity check if these required device operations are filled + * properly. + */ +- if (!priv->info->sw_setup || !priv->info->pad_setup || +- !priv->info->phy_read_c22 || !priv->info->phy_write_c22 || +- !priv->info->mac_port_get_caps || ++ if (!priv->info->sw_setup || !priv->info->phy_read_c22 || ++ !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps || + !priv->info->mac_port_config) + return -EINVAL; + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -734,8 +734,6 @@ struct mt753x_pcs { + * @phy_write_c22: Holding the way writing PHY port using C22 + * @phy_read_c45: Holding the way reading PHY port using C45 + * @phy_write_c45: Holding the way writing PHY port using C45 +- * @pad_setup: Holding the way setting up the bus pad for a certain +- * MAC port + * @phy_mode_supported: Check if the PHY type is being supported on a certain + * port + * @mac_port_validate: Holding the way to set addition validate type for a +@@ -756,7 +754,6 @@ struct mt753x_info { + int regnum); + int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad, + int regnum, u16 val); +- int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface); + int (*cpu_port_config)(struct dsa_switch *ds, int port); + void (*mac_port_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); diff --git a/target/linux/generic/backport-6.6/790-17-v6.9-net-dsa-mt7530-correct-port-capabilities-of-MT7988.patch b/target/linux/generic/backport-6.6/790-17-v6.9-net-dsa-mt7530-correct-port-capabilities-of-MT7988.patch new file mode 100644 index 0000000000..f6c2919eaf --- /dev/null +++ b/target/linux/generic/backport-6.6/790-17-v6.9-net-dsa-mt7530-correct-port-capabilities-of-MT7988.patch @@ -0,0 +1,36 @@ +From 9716e3e2c21547c97a9d79119da8fdce5659c2cc Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:07 +0300 +Subject: [PATCH 17/30] net: dsa: mt7530: correct port capabilities of MT7988 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On the switch on the MT7988 SoC, as shown in Block Diagram 8.1.1.3 on page +125 of "MT7988A Wi-Fi 7 Generation Router Platform: Datasheet (Open +Version) v0.1", there are only 4 PHYs. That's port 0 to 3. Set the case for +ports which connect to switch PHYs to '0 ... 3'. + +Port 4 and 5 are not used at all in this design. + +Link: https://wiki.banana-pi.org/Banana_Pi_BPI-R4#Documents [1] +Acked-by: Daniel Golle +Reviewed-by: Vladimir Oltean +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-6-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2790,7 +2790,7 @@ static void mt7988_mac_port_get_caps(str + + switch (port) { + /* Ports which are connected to switch PHYs. There is no MII pinout. */ +- case 0 ... 4: ++ case 0 ... 3: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + break; diff --git a/target/linux/generic/backport-6.6/790-18-v6.9-net-dsa-mt7530-do-not-clear-config-supported_interfa.patch b/target/linux/generic/backport-6.6/790-18-v6.9-net-dsa-mt7530-do-not-clear-config-supported_interfa.patch new file mode 100644 index 0000000000..66a9158507 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-18-v6.9-net-dsa-mt7530-do-not-clear-config-supported_interfa.patch @@ -0,0 +1,38 @@ +From 4d7b17712513710778c0f2f83ea5d9b55ed58c36 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 6 Feb 2024 01:08:08 +0300 +Subject: [PATCH 18/30] net: dsa: mt7530: do not clear + config->supported_interfaces +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There's no need to clear the config->supported_interfaces bitmap before +reporting the supported interfaces as all bits in the bitmap will already +be initialized to zero when the phylink_config structure is allocated. The +"config" pointer points to &dp->phylink_config, and "dp" is allocated by +dsa_port_touch() with kzalloc(), so all its fields are filled with zeroes. + +There's no code that would change the bitmap beforehand. Remove it. + +Acked-by: Daniel Golle +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/20240206-for-netnext-mt7530-improvements-2-v5-7-d7d92a185cb1@arinc9.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2786,8 +2786,6 @@ static void mt7531_mac_port_get_caps(str + static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) + { +- phy_interface_zero(config->supported_interfaces); +- + switch (port) { + /* Ports which are connected to switch PHYs. There is no MII pinout. */ + case 0 ... 3: diff --git a/target/linux/generic/backport-6.6/790-19-v6.9-net-dsa-mt7530-remove-.mac_port_config-for-MT7988-an.patch b/target/linux/generic/backport-6.6/790-19-v6.9-net-dsa-mt7530-remove-.mac_port_config-for-MT7988-an.patch new file mode 100644 index 0000000000..abc1108116 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-19-v6.9-net-dsa-mt7530-remove-.mac_port_config-for-MT7988-an.patch @@ -0,0 +1,81 @@ +From 69e689e28191f9a242de6821a85f2c5ae4dbd5ae Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:42:57 +0200 +Subject: [PATCH 19/30] net: dsa: mt7530: remove .mac_port_config for MT7988 + and make it optional +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For the switch on the MT7988 SoC, the mac_port_config member for ID_MT7988 +in mt753x_table is not needed as the interfaces of all MACs are already +handled on mt7988_mac_port_get_caps(). + +Therefore, remove the mac_port_config member from ID_MT7988 in +mt753x_table. Before calling priv->info->mac_port_config(), if there's no +mac_port_config member in mt753x_table, exit mt753x_mac_config() +successfully. + +Remove calling priv->info->mac_port_config() from the sanity check as the +sanity check requires a pointer to a mac_port_config function to be +non-NULL. This will fail for MT7988 as mac_port_config won't be a member of +its info table. + +Co-developed-by: Daniel Golle +Signed-off-by: Daniel Golle +Signed-off-by: Arınç ÜNAL +Reviewed-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 18 ++++-------------- + 1 file changed, 4 insertions(+), 14 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2869,17 +2869,6 @@ static bool mt753x_is_mac_port(u32 port) + } + + static int +-mt7988_mac_config(struct dsa_switch *ds, int port, unsigned int mode, +- phy_interface_t interface) +-{ +- if (dsa_is_cpu_port(ds, port) && +- interface == PHY_INTERFACE_MODE_INTERNAL) +- return 0; +- +- return -EINVAL; +-} +- +-static int + mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode, + phy_interface_t interface) + { +@@ -2919,6 +2908,9 @@ mt753x_mac_config(struct dsa_switch *ds, + { + struct mt7530_priv *priv = ds->priv; + ++ if (!priv->info->mac_port_config) ++ return 0; ++ + return priv->info->mac_port_config(ds, port, mode, state->interface); + } + +@@ -3382,7 +3374,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c45 = mt7531_ind_c45_phy_write, + .cpu_port_config = mt7988_cpu_port_config, + .mac_port_get_caps = mt7988_mac_port_get_caps, +- .mac_port_config = mt7988_mac_config, + }, + }; + EXPORT_SYMBOL_GPL(mt753x_table); +@@ -3410,8 +3401,7 @@ mt7530_probe_common(struct mt7530_priv * + * properly. + */ + if (!priv->info->sw_setup || !priv->info->phy_read_c22 || +- !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps || +- !priv->info->mac_port_config) ++ !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps) + return -EINVAL; + + priv->id = priv->info->id; diff --git a/target/linux/generic/backport-6.6/790-20-v6.9-net-dsa-mt7530-set-interrupt-register-only-for-MT753.patch b/target/linux/generic/backport-6.6/790-20-v6.9-net-dsa-mt7530-set-interrupt-register-only-for-MT753.patch new file mode 100644 index 0000000000..d6eaaaf1d5 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-20-v6.9-net-dsa-mt7530-set-interrupt-register-only-for-MT753.patch @@ -0,0 +1,31 @@ +From f8faa3a04ca860b31f22d7d526c5e3f3de511a8f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:42:58 +0200 +Subject: [PATCH 20/30] net: dsa: mt7530: set interrupt register only for + MT7530 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Setting this register related to interrupts is only needed for the MT7530 +switch. Make an exclusive check to ensure this. + +Signed-off-by: Arınç ÜNAL +Acked-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2254,7 +2254,7 @@ mt7530_setup_irq(struct mt7530_priv *pri + } + + /* This register must be set for MT7530 to properly fire interrupts */ +- if (priv->id != ID_MT7531) ++ if (priv->id == ID_MT7530 || priv->id == ID_MT7621) + mt7530_set(priv, MT7530_TOP_SIG_CTRL, TOP_SIG_CTRL_NORMAL); + + ret = request_threaded_irq(priv->irq, NULL, mt7530_irq_thread_fn, diff --git a/target/linux/generic/backport-6.6/790-21-v6.9-net-dsa-mt7530-do-not-use-SW_PHY_RST-to-reset-MT7531.patch b/target/linux/generic/backport-6.6/790-21-v6.9-net-dsa-mt7530-do-not-use-SW_PHY_RST-to-reset-MT7531.patch new file mode 100644 index 0000000000..735775d97a --- /dev/null +++ b/target/linux/generic/backport-6.6/790-21-v6.9-net-dsa-mt7530-do-not-use-SW_PHY_RST-to-reset-MT7531.patch @@ -0,0 +1,41 @@ +From 80f4f866d7dad41b12cf37476c38766a89b8b5c4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:42:59 +0200 +Subject: [PATCH 21/30] net: dsa: mt7530: do not use SW_PHY_RST to reset MT7531 + switch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +According to the document MT7531 Reference Manual for Development Board +v1.0, the SW_PHY_RST bit on the SYS_CTRL register doesn't exist for +MT7531. This is likely why forcing link down on all ports is necessary for +MT7531. + +Therefore, do not set SW_PHY_RST on mt7531_setup(). + +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2657,14 +2657,12 @@ mt7531_setup(struct dsa_switch *ds) + val = mt7530_read(priv, MT7531_TOP_SIG_SR); + priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN); + +- /* all MACs must be forced link-down before sw reset */ ++ /* Force link down on all ports before internal reset */ + for (i = 0; i < MT7530_NUM_PORTS; i++) + mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK); + + /* Reset the switch through internal reset */ +- mt7530_write(priv, MT7530_SYS_CTRL, +- SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | +- SYS_CTRL_REG_RST); ++ mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_SW_RST | SYS_CTRL_REG_RST); + + if (!priv->p5_sgmii) { + mt7531_pll_setup(priv); diff --git a/target/linux/generic/backport-6.6/790-22-v6.9-net-dsa-mt7530-get-rid-of-useless-error-returns-on-p.patch b/target/linux/generic/backport-6.6/790-22-v6.9-net-dsa-mt7530-get-rid-of-useless-error-returns-on-p.patch new file mode 100644 index 0000000000..c9159a1c68 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-22-v6.9-net-dsa-mt7530-get-rid-of-useless-error-returns-on-p.patch @@ -0,0 +1,217 @@ +From 58670652cacb7c5752e01f29979d0ca4cdbfcc0a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:00 +0200 +Subject: [PATCH 22/30] net: dsa: mt7530: get rid of useless error returns on + phylink code path +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Remove error returns on the cases where they are already handled with the +function the mac_port_get_caps member in mt753x_table points to. + +mt7531_mac_config() is also called from mt7531_cpu_port_config() outside of +phylink but the port and interface modes are already handled there. + +Change the functions and the mac_port_config function pointer to void now +that there're no error returns anymore. + +Remove mt753x_is_mac_port() that used to help the said error returns. + +On mt7531_mac_config(), switch to if statements to simplify the code. + +Remove internal phy cases from mt753x_phylink_mac_config(), there is no +need to check the interface mode as that's already handled with the +function the mac_port_get_caps member in mt753x_table points to. + +Acked-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Arınç ÜNAL +Reviewed-by: Russell King (Oracle) +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 81 ++++++++-------------------------------- + drivers/net/dsa/mt7530.h | 6 +-- + 2 files changed, 19 insertions(+), 68 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2800,7 +2800,7 @@ static void mt7988_mac_port_get_caps(str + } + } + +-static int ++static void + mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, + phy_interface_t interface) + { +@@ -2810,22 +2810,14 @@ mt7530_mac_config(struct dsa_switch *ds, + mt7530_setup_port5(priv->ds, interface); + else if (port == 6) + mt7530_setup_port6(priv->ds, interface); +- +- return 0; + } + +-static int mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port, +- phy_interface_t interface, +- struct phy_device *phydev) ++static void mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port, ++ phy_interface_t interface, ++ struct phy_device *phydev) + { + u32 val; + +- if (priv->p5_sgmii) { +- dev_err(priv->dev, "RGMII mode is not available for port %d\n", +- port); +- return -EINVAL; +- } +- + val = mt7530_read(priv, MT7531_CLKGEN_CTRL); + val |= GP_CLK_EN; + val &= ~GP_MODE_MASK; +@@ -2853,20 +2845,14 @@ static int mt7531_rgmii_setup(struct mt7 + case PHY_INTERFACE_MODE_RGMII_ID: + break; + default: +- return -EINVAL; ++ break; + } + } +- mt7530_write(priv, MT7531_CLKGEN_CTRL, val); + +- return 0; +-} +- +-static bool mt753x_is_mac_port(u32 port) +-{ +- return (port == 5 || port == 6); ++ mt7530_write(priv, MT7531_CLKGEN_CTRL, val); + } + +-static int ++static void + mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode, + phy_interface_t interface) + { +@@ -2874,42 +2860,21 @@ mt7531_mac_config(struct dsa_switch *ds, + struct phy_device *phydev; + struct dsa_port *dp; + +- if (!mt753x_is_mac_port(port)) { +- dev_err(priv->dev, "port %d is not a MAC port\n", port); +- return -EINVAL; +- } +- +- switch (interface) { +- case PHY_INTERFACE_MODE_RGMII: +- case PHY_INTERFACE_MODE_RGMII_ID: +- case PHY_INTERFACE_MODE_RGMII_RXID: +- case PHY_INTERFACE_MODE_RGMII_TXID: ++ if (phy_interface_mode_is_rgmii(interface)) { + dp = dsa_to_port(ds, port); + phydev = dp->slave->phydev; +- return mt7531_rgmii_setup(priv, port, interface, phydev); +- case PHY_INTERFACE_MODE_SGMII: +- case PHY_INTERFACE_MODE_NA: +- case PHY_INTERFACE_MODE_1000BASEX: +- case PHY_INTERFACE_MODE_2500BASEX: +- /* handled in SGMII PCS driver */ +- return 0; +- default: +- return -EINVAL; ++ mt7531_rgmii_setup(priv, port, interface, phydev); + } +- +- return -EINVAL; + } + +-static int ++static void + mt753x_mac_config(struct dsa_switch *ds, int port, unsigned int mode, + const struct phylink_link_state *state) + { + struct mt7530_priv *priv = ds->priv; + +- if (!priv->info->mac_port_config) +- return 0; +- +- return priv->info->mac_port_config(ds, port, mode, state->interface); ++ if (priv->info->mac_port_config) ++ priv->info->mac_port_config(ds, port, mode, state->interface); + } + + static struct phylink_pcs * +@@ -2938,17 +2903,11 @@ mt753x_phylink_mac_config(struct dsa_swi + u32 mcr_cur, mcr_new; + + switch (port) { +- case 0 ... 4: +- if (state->interface != PHY_INTERFACE_MODE_GMII && +- state->interface != PHY_INTERFACE_MODE_INTERNAL) +- goto unsupported; +- break; + case 5: + if (priv->p5_interface == state->interface) + break; + +- if (mt753x_mac_config(ds, port, mode, state) < 0) +- goto unsupported; ++ mt753x_mac_config(ds, port, mode, state); + + if (priv->p5_intf_sel != P5_DISABLED) + priv->p5_interface = state->interface; +@@ -2957,16 +2916,10 @@ mt753x_phylink_mac_config(struct dsa_swi + if (priv->p6_interface == state->interface) + break; + +- if (mt753x_mac_config(ds, port, mode, state) < 0) +- goto unsupported; ++ mt753x_mac_config(ds, port, mode, state); + + priv->p6_interface = state->interface; + break; +- default: +-unsupported: +- dev_err(ds->dev, "%s: unsupported %s port: %i\n", +- __func__, phy_modes(state->interface), port); +- return; + } + + mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port)); +@@ -3049,7 +3002,6 @@ mt7531_cpu_port_config(struct dsa_switch + struct mt7530_priv *priv = ds->priv; + phy_interface_t interface; + int speed; +- int ret; + + switch (port) { + case 5: +@@ -3074,9 +3026,8 @@ mt7531_cpu_port_config(struct dsa_switch + else + speed = SPEED_1000; + +- ret = mt7531_mac_config(ds, port, MLO_AN_FIXED, interface); +- if (ret) +- return ret; ++ mt7531_mac_config(ds, port, MLO_AN_FIXED, interface); ++ + mt7530_write(priv, MT7530_PMCR_P(port), + PMCR_CPU_PORT_SETTING(priv->id)); + mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED, interface, NULL, +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -760,9 +760,9 @@ struct mt753x_info { + void (*mac_port_validate)(struct dsa_switch *ds, int port, + phy_interface_t interface, + unsigned long *supported); +- int (*mac_port_config)(struct dsa_switch *ds, int port, +- unsigned int mode, +- phy_interface_t interface); ++ void (*mac_port_config)(struct dsa_switch *ds, int port, ++ unsigned int mode, ++ phy_interface_t interface); + }; + + /* struct mt7530_priv - This is the main data structure for holding the state diff --git a/target/linux/generic/backport-6.6/790-23-v6.9-net-dsa-mt7530-get-rid-of-priv-info-cpu_port_config.patch b/target/linux/generic/backport-6.6/790-23-v6.9-net-dsa-mt7530-get-rid-of-priv-info-cpu_port_config.patch new file mode 100644 index 0000000000..c52cb0d5ea --- /dev/null +++ b/target/linux/generic/backport-6.6/790-23-v6.9-net-dsa-mt7530-get-rid-of-priv-info-cpu_port_config.patch @@ -0,0 +1,305 @@ +From 859df5cf6ff07a9c930be4681284346aa73dd1fb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:01 +0200 +Subject: [PATCH 23/30] net: dsa: mt7530: get rid of + priv->info->cpu_port_config() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +priv->info->cpu_port_config() is used for MT7531 and the switch on the +MT7988 SoC. It sets up the ports described as a CPU port earlier than the +phylink code path would do. + +This function is useless as: +- Configuring the MACs can be done from the phylink_mac_config code path + instead. +- All the link configuration it does on the CPU ports are later undone with + the port_enable, phylink_mac_config, and then phylink_mac_link_up code + path [1]. + +priv->p5_interface and priv->p6_interface were being used to prevent +configuring the MACs from the phylink_mac_config code path. Remove them now +that they hold no purpose. + +Remove priv->info->cpu_port_config(). On mt753x_phylink_mac_config, switch +to if statements to simplify the code. + +Remove the overwriting of the speed and duplex interfaces for certain +interface modes. Phylink already provides the speed and duplex variables +with proper values. Phylink already sets the max speed of TRGMII to +SPEED_1000. Add SPEED_2500 for PHY_INTERFACE_MODE_2500BASEX to where the +speed and EEE bits are set instead. + +On the switch on the MT7988 SoC, PHY_INTERFACE_MODE_INTERNAL is being used +to describe the interface mode of the 10G MAC, which is of port 6. On +mt7988_cpu_port_config() PMCR_FORCE_SPEED_1000 was set via the +PMCR_CPU_PORT_SETTING() mask. Add SPEED_10000 case to where the speed bits +are set to cover this. No need to add it to where the EEE bits are set as +the "MT7988A Wi-Fi 7 Generation Router Platform: Datasheet (Open Version) +v0.1" document shows that these bits don't exist on the MT7530_PMCR_P(6) +register. + +Remove the definition of PMCR_CPU_PORT_SETTING() now that it holds no +purpose. + +Change mt753x_cpu_port_enable() to void now that there're no error cases +left. + +Link: https://lore.kernel.org/netdev/ZHy2jQLesdYFMQtO@shell.armlinux.org.uk/ [1] +Suggested-by: Russell King (Oracle) +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 114 +++------------------------------------ + drivers/net/dsa/mt7530.h | 11 ---- + 2 files changed, 7 insertions(+), 118 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1163,18 +1163,10 @@ mt753x_trap_frames(struct mt7530_priv *p + MT753X_BPDU_CPU_ONLY); + } + +-static int ++static void + mt753x_cpu_port_enable(struct dsa_switch *ds, int port) + { + struct mt7530_priv *priv = ds->priv; +- int ret; +- +- /* Setup max capability of CPU port at first */ +- if (priv->info->cpu_port_config) { +- ret = priv->info->cpu_port_config(ds, port); +- if (ret) +- return ret; +- } + + /* Enable Mediatek header mode on the cpu port */ + mt7530_write(priv, MT7530_PVC_P(port), +@@ -1200,8 +1192,6 @@ mt753x_cpu_port_enable(struct dsa_switch + /* Set to fallback mode for independent VLAN learning */ + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, + MT7530_PORT_FALLBACK_MODE); +- +- return 0; + } + + static int +@@ -2458,8 +2448,6 @@ mt7530_setup(struct dsa_switch *ds) + val |= MHWTRAP_MANUAL; + mt7530_write(priv, MT7530_MHWTRAP, val); + +- priv->p6_interface = PHY_INTERFACE_MODE_NA; +- + if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_40MHZ) + mt7530_pll_setup(priv); + +@@ -2477,9 +2465,7 @@ mt7530_setup(struct dsa_switch *ds) + mt7530_set(priv, MT7530_PSC_P(i), SA_DIS); + + if (dsa_is_cpu_port(ds, i)) { +- ret = mt753x_cpu_port_enable(ds, i); +- if (ret) +- return ret; ++ mt753x_cpu_port_enable(ds, i); + } else { + mt7530_port_disable(ds, i); + +@@ -2586,9 +2572,7 @@ mt7531_setup_common(struct dsa_switch *d + mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR); + + if (dsa_is_cpu_port(ds, i)) { +- ret = mt753x_cpu_port_enable(ds, i); +- if (ret) +- return ret; ++ mt753x_cpu_port_enable(ds, i); + } else { + mt7530_port_disable(ds, i); + +@@ -2680,10 +2664,6 @@ mt7531_setup(struct dsa_switch *ds) + mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK, + MT7531_GPIO0_INTERRUPT); + +- /* Let phylink decide the interface later. */ +- priv->p5_interface = PHY_INTERFACE_MODE_NA; +- priv->p6_interface = PHY_INTERFACE_MODE_NA; +- + /* Enable Energy-Efficient Ethernet (EEE) and PHY core PLL, since + * phy_device has not yet been created provided for + * phy_[read,write]_mmd_indirect is called, we provide our own +@@ -2902,26 +2882,9 @@ mt753x_phylink_mac_config(struct dsa_swi + struct mt7530_priv *priv = ds->priv; + u32 mcr_cur, mcr_new; + +- switch (port) { +- case 5: +- if (priv->p5_interface == state->interface) +- break; +- ++ if (port == 5 || port == 6) + mt753x_mac_config(ds, port, mode, state); + +- if (priv->p5_intf_sel != P5_DISABLED) +- priv->p5_interface = state->interface; +- break; +- case 6: +- if (priv->p6_interface == state->interface) +- break; +- +- mt753x_mac_config(ds, port, mode, state); +- +- priv->p6_interface = state->interface; +- break; +- } +- + mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port)); + mcr_new = mcr_cur; + mcr_new &= ~PMCR_LINK_SETTINGS_MASK; +@@ -2957,17 +2920,10 @@ static void mt753x_phylink_mac_link_up(s + + mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK; + +- /* MT753x MAC works in 1G full duplex mode for all up-clocked +- * variants. +- */ +- if (interface == PHY_INTERFACE_MODE_TRGMII || +- (phy_interface_mode_is_8023z(interface))) { +- speed = SPEED_1000; +- duplex = DUPLEX_FULL; +- } +- + switch (speed) { + case SPEED_1000: ++ case SPEED_2500: ++ case SPEED_10000: + mcr |= PMCR_FORCE_SPEED_1000; + break; + case SPEED_100: +@@ -2985,6 +2941,7 @@ static void mt753x_phylink_mac_link_up(s + if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, false) >= 0) { + switch (speed) { + case SPEED_1000: ++ case SPEED_2500: + mcr |= PMCR_FORCE_EEE1G; + break; + case SPEED_100: +@@ -2996,61 +2953,6 @@ static void mt753x_phylink_mac_link_up(s + mt7530_set(priv, MT7530_PMCR_P(port), mcr); + } + +-static int +-mt7531_cpu_port_config(struct dsa_switch *ds, int port) +-{ +- struct mt7530_priv *priv = ds->priv; +- phy_interface_t interface; +- int speed; +- +- switch (port) { +- case 5: +- if (!priv->p5_sgmii) +- interface = PHY_INTERFACE_MODE_RGMII; +- else +- interface = PHY_INTERFACE_MODE_2500BASEX; +- +- priv->p5_interface = interface; +- break; +- case 6: +- interface = PHY_INTERFACE_MODE_2500BASEX; +- +- priv->p6_interface = interface; +- break; +- default: +- return -EINVAL; +- } +- +- if (interface == PHY_INTERFACE_MODE_2500BASEX) +- speed = SPEED_2500; +- else +- speed = SPEED_1000; +- +- mt7531_mac_config(ds, port, MLO_AN_FIXED, interface); +- +- mt7530_write(priv, MT7530_PMCR_P(port), +- PMCR_CPU_PORT_SETTING(priv->id)); +- mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED, interface, NULL, +- speed, DUPLEX_FULL, true, true); +- +- return 0; +-} +- +-static int +-mt7988_cpu_port_config(struct dsa_switch *ds, int port) +-{ +- struct mt7530_priv *priv = ds->priv; +- +- mt7530_write(priv, MT7530_PMCR_P(port), +- PMCR_CPU_PORT_SETTING(priv->id)); +- +- mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED, +- PHY_INTERFACE_MODE_INTERNAL, NULL, +- SPEED_10000, DUPLEX_FULL, true, true); +- +- return 0; +-} +- + static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) + { +@@ -3309,7 +3211,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7531_ind_c22_phy_write, + .phy_read_c45 = mt7531_ind_c45_phy_read, + .phy_write_c45 = mt7531_ind_c45_phy_write, +- .cpu_port_config = mt7531_cpu_port_config, + .mac_port_get_caps = mt7531_mac_port_get_caps, + .mac_port_config = mt7531_mac_config, + }, +@@ -3321,7 +3222,6 @@ const struct mt753x_info mt753x_table[] + .phy_write_c22 = mt7531_ind_c22_phy_write, + .phy_read_c45 = mt7531_ind_c45_phy_read, + .phy_write_c45 = mt7531_ind_c45_phy_write, +- .cpu_port_config = mt7988_cpu_port_config, + .mac_port_get_caps = mt7988_mac_port_get_caps, + }, + }; +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -340,13 +340,6 @@ enum mt7530_vlan_port_acc_frm { + PMCR_TX_FC_EN | PMCR_RX_FC_EN | \ + PMCR_FORCE_FDX | PMCR_FORCE_LNK | \ + PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100) +-#define PMCR_CPU_PORT_SETTING(id) (PMCR_FORCE_MODE_ID((id)) | \ +- PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \ +- PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \ +- PMCR_TX_EN | PMCR_RX_EN | \ +- PMCR_TX_FC_EN | PMCR_RX_FC_EN | \ +- PMCR_FORCE_SPEED_1000 | \ +- PMCR_FORCE_FDX | PMCR_FORCE_LNK) + + #define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100) + #define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24) +@@ -754,7 +747,6 @@ struct mt753x_info { + int regnum); + int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad, + int regnum, u16 val); +- int (*cpu_port_config)(struct dsa_switch *ds, int port); + void (*mac_port_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); + void (*mac_port_validate)(struct dsa_switch *ds, int port, +@@ -780,7 +772,6 @@ struct mt753x_info { + * @ports: Holding the state among ports + * @reg_mutex: The lock for protecting among process accessing + * registers +- * @p6_interface Holding the current port 6 interface + * @p5_intf_sel: Holding the current port 5 interface select + * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch + * has got SGMII +@@ -802,8 +793,6 @@ struct mt7530_priv { + const struct mt753x_info *info; + unsigned int id; + bool mcm; +- phy_interface_t p6_interface; +- phy_interface_t p5_interface; + enum p5_interface_select p5_intf_sel; + bool p5_sgmii; + u8 mirror_rx; diff --git a/target/linux/generic/backport-6.6/790-24-v6.9-net-dsa-mt7530-get-rid-of-mt753x_mac_config.patch b/target/linux/generic/backport-6.6/790-24-v6.9-net-dsa-mt7530-get-rid-of-mt753x_mac_config.patch new file mode 100644 index 0000000000..7fe77c506e --- /dev/null +++ b/target/linux/generic/backport-6.6/790-24-v6.9-net-dsa-mt7530-get-rid-of-mt753x_mac_config.patch @@ -0,0 +1,48 @@ +From c74a98baa8d098157975b3f94e496dd3a73e0864 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:02 +0200 +Subject: [PATCH 24/30] net: dsa: mt7530: get rid of mt753x_mac_config() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There is no need for a separate function to call +priv->info->mac_port_config(). Call it from mt753x_phylink_mac_config() +instead and remove mt753x_mac_config(). + +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 14 ++------------ + 1 file changed, 2 insertions(+), 12 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2847,16 +2847,6 @@ mt7531_mac_config(struct dsa_switch *ds, + } + } + +-static void +-mt753x_mac_config(struct dsa_switch *ds, int port, unsigned int mode, +- const struct phylink_link_state *state) +-{ +- struct mt7530_priv *priv = ds->priv; +- +- if (priv->info->mac_port_config) +- priv->info->mac_port_config(ds, port, mode, state->interface); +-} +- + static struct phylink_pcs * + mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port, + phy_interface_t interface) +@@ -2882,8 +2872,8 @@ mt753x_phylink_mac_config(struct dsa_swi + struct mt7530_priv *priv = ds->priv; + u32 mcr_cur, mcr_new; + +- if (port == 5 || port == 6) +- mt753x_mac_config(ds, port, mode, state); ++ if ((port == 5 || port == 6) && priv->info->mac_port_config) ++ priv->info->mac_port_config(ds, port, mode, state->interface); + + mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port)); + mcr_new = mcr_cur; diff --git a/target/linux/generic/backport-6.6/790-25-v6.9-net-dsa-mt7530-put-initialising-PCS-devices-code-bac.patch b/target/linux/generic/backport-6.6/790-25-v6.9-net-dsa-mt7530-put-initialising-PCS-devices-code-bac.patch new file mode 100644 index 0000000000..bd5c9b9772 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-25-v6.9-net-dsa-mt7530-put-initialising-PCS-devices-code-bac.patch @@ -0,0 +1,57 @@ +From ab1ddb241bc1cb3d80aa51207810edd5cb0bbdc5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:03 +0200 +Subject: [PATCH 25/30] net: dsa: mt7530: put initialising PCS devices code + back to original order +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The commit fae463084032 ("net: dsa: mt753x: fix pcs conversion regression") +fixes regression caused by cpu_port_config manually calling phylink +operations. cpu_port_config was deemed useless and was removed. Therefore, +put initialising PCS devices code back to its original order. + +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 20 ++++++++++---------- + 1 file changed, 10 insertions(+), 10 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -3025,17 +3025,9 @@ static int + mt753x_setup(struct dsa_switch *ds) + { + struct mt7530_priv *priv = ds->priv; +- int i, ret; ++ int ret = priv->info->sw_setup(ds); ++ int i; + +- /* Initialise the PCS devices */ +- for (i = 0; i < priv->ds->num_ports; i++) { +- priv->pcs[i].pcs.ops = priv->info->pcs_ops; +- priv->pcs[i].pcs.neg_mode = true; +- priv->pcs[i].priv = priv; +- priv->pcs[i].port = i; +- } +- +- ret = priv->info->sw_setup(ds); + if (ret) + return ret; + +@@ -3047,6 +3039,14 @@ mt753x_setup(struct dsa_switch *ds) + if (ret && priv->irq) + mt7530_free_irq_common(priv); + ++ /* Initialise the PCS devices */ ++ for (i = 0; i < priv->ds->num_ports; i++) { ++ priv->pcs[i].pcs.ops = priv->info->pcs_ops; ++ priv->pcs[i].pcs.neg_mode = true; ++ priv->pcs[i].priv = priv; ++ priv->pcs[i].port = i; ++ } ++ + if (priv->create_sgmii) { + ret = priv->create_sgmii(priv); + if (ret && priv->irq) diff --git a/target/linux/generic/backport-6.6/790-26-v6.9-net-dsa-mt7530-sort-link-settings-ops-and-force-link.patch b/target/linux/generic/backport-6.6/790-26-v6.9-net-dsa-mt7530-sort-link-settings-ops-and-force-link.patch new file mode 100644 index 0000000000..348c35e1ac --- /dev/null +++ b/target/linux/generic/backport-6.6/790-26-v6.9-net-dsa-mt7530-sort-link-settings-ops-and-force-link.patch @@ -0,0 +1,68 @@ +From aa474698f75f4790a4de2052dd487736d2361b2e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:04 +0200 +Subject: [PATCH 26/30] net: dsa: mt7530: sort link settings ops and force link + down on all ports +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +port_enable and port_disable clears the link settings. Move that to +mt7530_setup() and mt7531_setup_common() which set up the switches. This +way, the link settings are cleared on all ports at setup, and then only +once with phylink_mac_link_down() when a link goes down. + +Enable force mode at setup to apply the force part of the link settings. +This ensures that disabled ports will have their link down. + +Suggested-by: Vladimir Oltean +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 14 ++++++++++++-- + 1 file changed, 12 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1215,7 +1215,6 @@ mt7530_port_enable(struct dsa_switch *ds + priv->ports[port].enable = true; + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, + priv->ports[port].pm); +- mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); + + mutex_unlock(&priv->reg_mutex); + +@@ -1235,7 +1234,6 @@ mt7530_port_disable(struct dsa_switch *d + priv->ports[port].enable = false; + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, + PCR_MATRIX_CLR); +- mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); + + mutex_unlock(&priv->reg_mutex); + } +@@ -2457,6 +2455,12 @@ mt7530_setup(struct dsa_switch *ds) + mt7530_mib_reset(ds); + + for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ /* Clear link settings and enable force mode to force link down ++ * on all ports until they're enabled later. ++ */ ++ mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | ++ PMCR_FORCE_MODE, PMCR_FORCE_MODE); ++ + /* Disable forwarding by default on all ports */ + mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, + PCR_MATRIX_CLR); +@@ -2562,6 +2566,12 @@ mt7531_setup_common(struct dsa_switch *d + UNU_FFP_MASK); + + for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ /* Clear link settings and enable force mode to force link down ++ * on all ports until they're enabled later. ++ */ ++ mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | ++ MT7531_FORCE_MODE, MT7531_FORCE_MODE); ++ + /* Disable forwarding by default on all ports */ + mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, + PCR_MATRIX_CLR); diff --git a/target/linux/generic/backport-6.6/790-27-v6.9-net-dsa-mt7530-simplify-link-operations.patch b/target/linux/generic/backport-6.6/790-27-v6.9-net-dsa-mt7530-simplify-link-operations.patch new file mode 100644 index 0000000000..54f5a59a64 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-27-v6.9-net-dsa-mt7530-simplify-link-operations.patch @@ -0,0 +1,83 @@ +From 1ca89c2e349d7c5e045911d741dacf4c83d029e7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Fri, 1 Mar 2024 12:43:05 +0200 +Subject: [PATCH 27/30] net: dsa: mt7530: simplify link operations +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The "MT7621 Giga Switch Programming Guide v0.3", "MT7531 Reference Manual +for Development Board v1.0", and "MT7988A Wi-Fi 7 Generation Router +Platform: Datasheet (Open Version) v0.1" documents show that these bits are +enabled at reset: + +PMCR_IFG_XMIT(1) (not part of PMCR_LINK_SETTINGS_MASK) +PMCR_MAC_MODE (not part of PMCR_LINK_SETTINGS_MASK) +PMCR_TX_EN +PMCR_RX_EN +PMCR_BACKOFF_EN (not part of PMCR_LINK_SETTINGS_MASK) +PMCR_BACKPR_EN (not part of PMCR_LINK_SETTINGS_MASK) +PMCR_TX_FC_EN +PMCR_RX_FC_EN + +These bits also don't exist on the MT7530_PMCR_P(6) register of the switch +on the MT7988 SoC: + +PMCR_IFG_XMIT() +PMCR_MAC_MODE +PMCR_BACKOFF_EN +PMCR_BACKPR_EN + +Remove the setting of the bits not part of PMCR_LINK_SETTINGS_MASK on +phylink_mac_config as they're already set. + +The bit for setting the port on force mode is already done on +mt7530_setup() and mt7531_setup_common(). So get rid of +PMCR_FORCE_MODE_ID() which helped determine which bit to use for the switch +model. + +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 12 +----------- + drivers/net/dsa/mt7530.h | 2 -- + 2 files changed, 1 insertion(+), 13 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2880,23 +2880,13 @@ mt753x_phylink_mac_config(struct dsa_swi + const struct phylink_link_state *state) + { + struct mt7530_priv *priv = ds->priv; +- u32 mcr_cur, mcr_new; + + if ((port == 5 || port == 6) && priv->info->mac_port_config) + priv->info->mac_port_config(ds, port, mode, state->interface); + +- mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port)); +- mcr_new = mcr_cur; +- mcr_new &= ~PMCR_LINK_SETTINGS_MASK; +- mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN | +- PMCR_BACKPR_EN | PMCR_FORCE_MODE_ID(priv->id); +- + /* Are we connected to external phy */ + if (port == 5 && dsa_is_user_port(ds, 5)) +- mcr_new |= PMCR_EXT_PHY; +- +- if (mcr_new != mcr_cur) +- mt7530_write(priv, MT7530_PMCR_P(port), mcr_new); ++ mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY); + } + + static void mt753x_phylink_mac_link_down(struct dsa_switch *ds, int port, +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -333,8 +333,6 @@ enum mt7530_vlan_port_acc_frm { + MT7531_FORCE_DPX | \ + MT7531_FORCE_RX_FC | \ + MT7531_FORCE_TX_FC) +-#define PMCR_FORCE_MODE_ID(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \ +- MT7531_FORCE_MODE : PMCR_FORCE_MODE) + #define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \ + PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \ + PMCR_TX_FC_EN | PMCR_RX_FC_EN | \ diff --git a/target/linux/generic/backport-6.6/790-28-v6.9-net-dsa-mt7530-disable-LEDs-before-reset.patch b/target/linux/generic/backport-6.6/790-28-v6.9-net-dsa-mt7530-disable-LEDs-before-reset.patch new file mode 100644 index 0000000000..af39929dba --- /dev/null +++ b/target/linux/generic/backport-6.6/790-28-v6.9-net-dsa-mt7530-disable-LEDs-before-reset.patch @@ -0,0 +1,94 @@ +From de16cf680331cd0bd7db97c3f8d376f5eac39cae Mon Sep 17 00:00:00 2001 +From: Justin Swartz +Date: Tue, 5 Mar 2024 06:39:51 +0200 +Subject: [PATCH 28/30] net: dsa: mt7530: disable LEDs before reset + +Disable LEDs just before resetting the MT7530 to avoid +situations where the ESW_P4_LED_0 and ESW_P3_LED_0 pin +states may cause an unintended external crystal frequency +to be selected. + +The HT_XTAL_FSEL (External Crystal Frequency Selection) +field of HWTRAP (the Hardware Trap register) stores a +2-bit value that represents the state of the ESW_P4_LED_0 +and ESW_P4_LED_0 pins (seemingly) sampled just after the +MT7530 has been reset, as: + + ESW_P4_LED_0 ESW_P3_LED_0 Frequency + ----------------------------------------- + 0 1 20MHz + 1 0 40MHz + 1 1 25MHz + +The value of HT_XTAL_FSEL is bootstrapped by pulling +ESW_P4_LED_0 and ESW_P3_LED_0 up or down accordingly, +but: + + if a 40MHz crystal has been selected and + the ESW_P3_LED_0 pin is high during reset, + + or a 20MHz crystal has been selected and + the ESW_P4_LED_0 pin is high during reset, + + then the value of HT_XTAL_FSEL will indicate + that a 25MHz crystal is present. + +By default, the state of the LED pins is PHY controlled +to reflect the link state. + +To illustrate, if a board has: + + 5 ports with active low LED control, + and HT_XTAL_FSEL bootstrapped for 40MHz. + +When the MT7530 is powered up without any external +connection, only the LED associated with Port 3 is +illuminated as ESW_P3_LED_0 is low. + +In this state, directly after mt7530_setup()'s reset +is performed, the HWTRAP register (0x7800) reflects +the intended HT_XTAL_FSEL (HWTRAP bits 10:9) of 40MHz: + + mt7530-mdio mdio-bus:1f: mt7530_read: 00007800 == 00007dcf + + >>> bin(0x7dcf >> 9 & 0b11) + '0b10' + +But if a cable is connected to Port 3 and the link +is active before mt7530_setup()'s reset takes place, +then HT_XTAL_FSEL seems to be set for 25MHz: + + mt7530-mdio mdio-bus:1f: mt7530_read: 00007800 == 00007fcf + + >>> bin(0x7fcf >> 9 & 0b11) + '0b11' + +Once HT_XTAL_FSEL reflects 25MHz, none of the ports +are functional until the MT7621 (or MT7530 itself) +is reset. + +By disabling the LED pins just before reset, the chance +of an unintended HT_XTAL_FSEL value is reduced. + +Signed-off-by: Justin Swartz +Link: https://lore.kernel.org/r/20240305043952.21590-1-justin.swartz@risingedge.co.za +Signed-off-by: Jakub Kicinski +--- + drivers/net/dsa/mt7530.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2391,6 +2391,12 @@ mt7530_setup(struct dsa_switch *ds) + } + } + ++ /* Disable LEDs before reset to prevent the MT7530 sampling a ++ * potentially incorrect HT_XTAL_FSEL value. ++ */ ++ mt7530_write(priv, MT7530_LED_EN, 0); ++ usleep_range(1000, 1100); ++ + /* Reset whole chip through gpio pin or memory-mapped registers for + * different type of hardware + */ diff --git a/target/linux/generic/backport-6.6/790-30-v6.9-net-dsa-mt7530-prevent-possible-incorrect-XTAL-frequ.patch b/target/linux/generic/backport-6.6/790-30-v6.9-net-dsa-mt7530-prevent-possible-incorrect-XTAL-frequ.patch new file mode 100644 index 0000000000..c2eb3a2801 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-30-v6.9-net-dsa-mt7530-prevent-possible-incorrect-XTAL-frequ.patch @@ -0,0 +1,154 @@ +From b9547109205c5e0a27e5bed568b0fc183fff906b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Thu, 14 Mar 2024 12:28:35 +0300 +Subject: [PATCH 30/30] net: dsa: mt7530: prevent possible incorrect XTAL + frequency selection +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On MT7530, the HT_XTAL_FSEL field of the HWTRAP register stores a 2-bit +value that represents the frequency of the crystal oscillator connected to +the switch IC. The field is populated by the state of the ESW_P4_LED_0 and +ESW_P4_LED_0 pins, which is done right after reset is deasserted. + + ESW_P4_LED_0 ESW_P3_LED_0 Frequency + ----------------------------------------- + 0 0 Reserved + 0 1 20MHz + 1 0 40MHz + 1 1 25MHz + +On MT7531, the XTAL25 bit of the STRAP register stores this. The LAN0LED0 +pin is used to populate the bit. 25MHz when the pin is high, 40MHz when +it's low. + +These pins are also used with LEDs, therefore, their state can be set to +something other than the bootstrapping configuration. For example, a link +may be established on port 3 before the DSA subdriver takes control of the +switch which would set ESW_P3_LED_0 to high. + +Currently on mt7530_setup() and mt7531_setup(), 1000 - 1100 usec delay is +described between reset assertion and deassertion. Some switch ICs in real +life conditions cannot always have these pins set back to the bootstrapping +configuration before reset deassertion in this amount of delay. This causes +wrong crystal frequency to be selected which puts the switch in a +nonfunctional state after reset deassertion. + +The tests below are conducted on an MT7530 with a 40MHz crystal oscillator +by Justin Swartz. + +With a cable from an active peer connected to port 3 before reset, an +incorrect crystal frequency (0b11 = 25MHz) is selected: + + [1] [3] [5] + : : : + _____________________________ __________________ +ESW_P4_LED_0 |_______| + _____________________________ +ESW_P3_LED_0 |__________________________ + + : : : : + : : [4]...: + : : + [2]................: + +[1] Reset is asserted. +[2] Period of 1000 - 1100 usec. +[3] Reset is deasserted. +[4] Period of 315 usec. HWTRAP register is populated with incorrect + XTAL frequency. +[5] Signals reflect the bootstrapped configuration. + +Increase the delay between reset_control_assert() and +reset_control_deassert(), and gpiod_set_value_cansleep(priv->reset, 0) and +gpiod_set_value_cansleep(priv->reset, 1) to 5000 - 5100 usec. This amount +ensures a higher possibility that the switch IC will have these pins back +to the bootstrapping configuration before reset deassertion. + +With a cable from an active peer connected to port 3 before reset, the +correct crystal frequency (0b10 = 40MHz) is selected: + + [1] [2-1] [3] [5] + : : : : + _____________________________ __________________ +ESW_P4_LED_0 |_______| + ___________________ _______ +ESW_P3_LED_0 |_________| |__________________ + + : : : : : + : [2-2]...: [4]...: + [2]................: + +[1] Reset is asserted. +[2] Period of 5000 - 5100 usec. +[2-1] ESW_P3_LED_0 goes low. +[2-2] Remaining period of 5000 - 5100 usec. +[3] Reset is deasserted. +[4] Period of 310 usec. HWTRAP register is populated with bootstrapped + XTAL frequency. +[5] Signals reflect the bootstrapped configuration. + +ESW_P3_LED_0 low period before reset deassertion: + + 5000 usec + - 5100 usec + TEST RESET HOLD + # (usec) + --------------------- + 1 5410 + 2 5440 + 3 4375 + 4 5490 + 5 5475 + 6 4335 + 7 4370 + 8 5435 + 9 4205 + 10 4335 + 11 3750 + 12 3170 + 13 4395 + 14 4375 + 15 3515 + 16 4335 + 17 4220 + 18 4175 + 19 4175 + 20 4350 + + Min 3170 + Max 5490 + + Median 4342.500 + Avg 4466.500 + +Revert commit 2920dd92b980 ("net: dsa: mt7530: disable LEDs before reset"). +Changing the state of pins via reset assertion is simpler and more +efficient than doing so by setting the LED controller off. + +Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch") +Fixes: c288575f7810 ("net: dsa: mt7530: Add the support of MT7531 switch") +Co-developed-by: Justin Swartz +Signed-off-by: Justin Swartz +Signed-off-by: Arınç ÜNAL +Signed-off-by: David S. Miller +--- + drivers/net/dsa/mt7530.c | 6 ------ + 1 file changed, 6 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2391,12 +2391,6 @@ mt7530_setup(struct dsa_switch *ds) + } + } + +- /* Disable LEDs before reset to prevent the MT7530 sampling a +- * potentially incorrect HT_XTAL_FSEL value. +- */ +- mt7530_write(priv, MT7530_LED_EN, 0); +- usleep_range(1000, 1100); +- + /* Reset whole chip through gpio pin or memory-mapped registers for + * different type of hardware + */ diff --git a/target/linux/generic/backport-6.6/790-33-v6.10-net-dsa-mt7530-provide-own-phylink-MAC-operations.patch b/target/linux/generic/backport-6.6/790-33-v6.10-net-dsa-mt7530-provide-own-phylink-MAC-operations.patch new file mode 100644 index 0000000000..5eade735ec --- /dev/null +++ b/target/linux/generic/backport-6.6/790-33-v6.10-net-dsa-mt7530-provide-own-phylink-MAC-operations.patch @@ -0,0 +1,135 @@ +From 5754b3bdcd872aa229881b8f07f84a8404c7d72a Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 12 Apr 2024 16:15:34 +0100 +Subject: [PATCH 1/5] net: dsa: mt7530: provide own phylink MAC operations +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Convert mt753x to provide its own phylink MAC operations, thus avoiding +the shim layer in DSA's port.c + +Signed-off-by: Russell King (Oracle) +Tested-by: Arınç ÜNAL +Link: https://lore.kernel.org/r/E1rvIco-006bQu-Fq@rmk-PC.armlinux.org.uk +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 46 +++++++++++++++++++++++++--------------- + 1 file changed, 29 insertions(+), 17 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2858,28 +2858,34 @@ mt7531_mac_config(struct dsa_switch *ds, + } + + static struct phylink_pcs * +-mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port, ++mt753x_phylink_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +- struct mt7530_priv *priv = ds->priv; ++ struct dsa_port *dp = dsa_phylink_to_port(config); ++ struct mt7530_priv *priv = dp->ds->priv; + + switch (interface) { + case PHY_INTERFACE_MODE_TRGMII: +- return &priv->pcs[port].pcs; ++ return &priv->pcs[dp->index].pcs; + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_1000BASEX: + case PHY_INTERFACE_MODE_2500BASEX: +- return priv->ports[port].sgmii_pcs; ++ return priv->ports[dp->index].sgmii_pcs; + default: + return NULL; + } + } + + static void +-mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, ++mt753x_phylink_mac_config(struct phylink_config *config, unsigned int mode, + const struct phylink_link_state *state) + { +- struct mt7530_priv *priv = ds->priv; ++ struct dsa_port *dp = dsa_phylink_to_port(config); ++ struct dsa_switch *ds = dp->ds; ++ struct mt7530_priv *priv; ++ int port = dp->index; ++ ++ priv = ds->priv; + + if ((port == 5 || port == 6) && priv->info->mac_port_config) + priv->info->mac_port_config(ds, port, mode, state->interface); +@@ -2889,23 +2895,25 @@ mt753x_phylink_mac_config(struct dsa_swi + mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY); + } + +-static void mt753x_phylink_mac_link_down(struct dsa_switch *ds, int port, ++static void mt753x_phylink_mac_link_down(struct phylink_config *config, + unsigned int mode, + phy_interface_t interface) + { +- struct mt7530_priv *priv = ds->priv; ++ struct dsa_port *dp = dsa_phylink_to_port(config); ++ struct mt7530_priv *priv = dp->ds->priv; + +- mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); ++ mt7530_clear(priv, MT7530_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK); + } + +-static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, ++static void mt753x_phylink_mac_link_up(struct phylink_config *config, ++ struct phy_device *phydev, + unsigned int mode, + phy_interface_t interface, +- struct phy_device *phydev, + int speed, int duplex, + bool tx_pause, bool rx_pause) + { +- struct mt7530_priv *priv = ds->priv; ++ struct dsa_port *dp = dsa_phylink_to_port(config); ++ struct mt7530_priv *priv = dp->ds->priv; + u32 mcr; + + mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK; +@@ -2940,7 +2948,7 @@ static void mt753x_phylink_mac_link_up(s + } + } + +- mt7530_set(priv, MT7530_PMCR_P(port), mcr); ++ mt7530_set(priv, MT7530_PMCR_P(dp->index), mcr); + } + + static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, +@@ -3160,16 +3168,19 @@ const struct dsa_switch_ops mt7530_switc + .port_mirror_add = mt753x_port_mirror_add, + .port_mirror_del = mt753x_port_mirror_del, + .phylink_get_caps = mt753x_phylink_get_caps, +- .phylink_mac_select_pcs = mt753x_phylink_mac_select_pcs, +- .phylink_mac_config = mt753x_phylink_mac_config, +- .phylink_mac_link_down = mt753x_phylink_mac_link_down, +- .phylink_mac_link_up = mt753x_phylink_mac_link_up, + .get_mac_eee = mt753x_get_mac_eee, + .set_mac_eee = mt753x_set_mac_eee, + .master_state_change = mt753x_conduit_state_change, + }; + EXPORT_SYMBOL_GPL(mt7530_switch_ops); + ++static const struct phylink_mac_ops mt753x_phylink_mac_ops = { ++ .mac_select_pcs = mt753x_phylink_mac_select_pcs, ++ .mac_config = mt753x_phylink_mac_config, ++ .mac_link_down = mt753x_phylink_mac_link_down, ++ .mac_link_up = mt753x_phylink_mac_link_up, ++}; ++ + const struct mt753x_info mt753x_table[] = { + [ID_MT7621] = { + .id = ID_MT7621, +@@ -3247,6 +3258,7 @@ mt7530_probe_common(struct mt7530_priv * + priv->dev = dev; + priv->ds->priv = priv; + priv->ds->ops = &mt7530_switch_ops; ++ priv->ds->phylink_mac_ops = &mt753x_phylink_mac_ops; + mutex_init(&priv->reg_mutex); + dev_set_drvdata(dev, priv); + diff --git a/target/linux/generic/backport-6.6/790-36-v6.10-net-dsa-mt7530-mdio-read-PHY-address-of-switch-from-.patch b/target/linux/generic/backport-6.6/790-36-v6.10-net-dsa-mt7530-mdio-read-PHY-address-of-switch-from-.patch new file mode 100644 index 0000000000..a6cbb0fc6b --- /dev/null +++ b/target/linux/generic/backport-6.6/790-36-v6.10-net-dsa-mt7530-mdio-read-PHY-address-of-switch-from-.patch @@ -0,0 +1,238 @@ +From 5053a6cf1d50d785078562470d2a63695a9f3bf2 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Thu, 18 Apr 2024 08:35:30 +0300 +Subject: [PATCH 4/5] net: dsa: mt7530-mdio: read PHY address of switch from + device tree +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Read the PHY address the switch listens on from the reg property of the +switch node on the device tree. This change brings support for MT7530 +switches on boards with such bootstrapping configuration where the switch +listens on a different PHY address than the hardcoded PHY address on the +driver, 31. + +As described on the "MT7621 Programming Guide v0.4" document, the MT7530 +switch and its PHYs can be configured to listen on the range of 7-12, +15-20, 23-28, and 31 and 0-4 PHY addresses. + +There are operations where the switch PHY registers are used. For the PHY +address of the control PHY, transform the MT753X_CTRL_PHY_ADDR constant +into a macro and use it. The PHY address for the control PHY is 0 when the +switch listens on 31. In any other case, it is one greater than the PHY +address the switch listens on. + +Reviewed-by: Daniel Golle +Tested-by: Daniel Golle +Reviewed-by: Florian Fainelli +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530-mdio.c | 28 +++++++++++++------------- + drivers/net/dsa/mt7530.c | 37 +++++++++++++++++++++++------------ + drivers/net/dsa/mt7530.h | 4 +++- + 3 files changed, 41 insertions(+), 28 deletions(-) + +--- a/drivers/net/dsa/mt7530-mdio.c ++++ b/drivers/net/dsa/mt7530-mdio.c +@@ -18,7 +18,8 @@ + static int + mt7530_regmap_write(void *context, unsigned int reg, unsigned int val) + { +- struct mii_bus *bus = context; ++ struct mt7530_priv *priv = context; ++ struct mii_bus *bus = priv->bus; + u16 page, r, lo, hi; + int ret; + +@@ -27,36 +28,35 @@ mt7530_regmap_write(void *context, unsig + lo = val & 0xffff; + hi = val >> 16; + +- /* MT7530 uses 31 as the pseudo port */ +- ret = bus->write(bus, 0x1f, 0x1f, page); ++ ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page); + if (ret < 0) + return ret; + +- ret = bus->write(bus, 0x1f, r, lo); ++ ret = bus->write(bus, priv->mdiodev->addr, r, lo); + if (ret < 0) + return ret; + +- ret = bus->write(bus, 0x1f, 0x10, hi); ++ ret = bus->write(bus, priv->mdiodev->addr, 0x10, hi); + return ret; + } + + static int + mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val) + { +- struct mii_bus *bus = context; ++ struct mt7530_priv *priv = context; ++ struct mii_bus *bus = priv->bus; + u16 page, r, lo, hi; + int ret; + + page = (reg >> 6) & 0x3ff; + r = (reg >> 2) & 0xf; + +- /* MT7530 uses 31 as the pseudo port */ +- ret = bus->write(bus, 0x1f, 0x1f, page); ++ ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page); + if (ret < 0) + return ret; + +- lo = bus->read(bus, 0x1f, r); +- hi = bus->read(bus, 0x1f, 0x10); ++ lo = bus->read(bus, priv->mdiodev->addr, r); ++ hi = bus->read(bus, priv->mdiodev->addr, 0x10); + + *val = (hi << 16) | (lo & 0xffff); + +@@ -107,8 +107,7 @@ mt7531_create_sgmii(struct mt7530_priv * + mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock; + mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock; + +- regmap = devm_regmap_init(priv->dev, +- &mt7530_regmap_bus, priv->bus, ++ regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv, + mt7531_pcs_config[i]); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); +@@ -153,6 +152,7 @@ mt7530_probe(struct mdio_device *mdiodev + + priv->bus = mdiodev->bus; + priv->dev = &mdiodev->dev; ++ priv->mdiodev = mdiodev; + + ret = mt7530_probe_common(priv); + if (ret) +@@ -203,8 +203,8 @@ mt7530_probe(struct mdio_device *mdiodev + regmap_config->reg_stride = 4; + regmap_config->max_register = MT7530_CREV; + regmap_config->disable_locking = true; +- priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, +- priv->bus, regmap_config); ++ priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv, ++ regmap_config); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -86,22 +86,26 @@ core_read_mmd_indirect(struct mt7530_pri + int value, ret; + + /* Write the desired MMD Devad */ +- ret = bus->write(bus, 0, MII_MMD_CTRL, devad); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_CTRL, devad); + if (ret < 0) + goto err; + + /* Write the desired MMD register address */ +- ret = bus->write(bus, 0, MII_MMD_DATA, prtad); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA, prtad); + if (ret < 0) + goto err; + + /* Select the Function : DATA with no post increment */ +- ret = bus->write(bus, 0, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR); + if (ret < 0) + goto err; + + /* Read the content of the MMD's selected register */ +- value = bus->read(bus, 0, MII_MMD_DATA); ++ value = bus->read(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA); + + return value; + err: +@@ -118,22 +122,26 @@ core_write_mmd_indirect(struct mt7530_pr + int ret; + + /* Write the desired MMD Devad */ +- ret = bus->write(bus, 0, MII_MMD_CTRL, devad); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_CTRL, devad); + if (ret < 0) + goto err; + + /* Write the desired MMD register address */ +- ret = bus->write(bus, 0, MII_MMD_DATA, prtad); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA, prtad); + if (ret < 0) + goto err; + + /* Select the Function : DATA with no post increment */ +- ret = bus->write(bus, 0, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR); + if (ret < 0) + goto err; + + /* Write the data into MMD's selected register */ +- ret = bus->write(bus, 0, MII_MMD_DATA, data); ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA, data); + err: + if (ret < 0) + dev_err(&bus->dev, +@@ -2679,16 +2687,19 @@ mt7531_setup(struct dsa_switch *ds) + * phy_[read,write]_mmd_indirect is called, we provide our own + * mt7531_ind_mmd_phy_[read,write] to complete this function. + */ +- val = mt7531_ind_c45_phy_read(priv, MT753X_CTRL_PHY_ADDR, ++ val = mt7531_ind_c45_phy_read(priv, ++ MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), + MDIO_MMD_VEND2, CORE_PLL_GROUP4); + val |= MT7531_RG_SYSPLL_DMY2 | MT7531_PHY_PLL_BYPASS_MODE; + val &= ~MT7531_PHY_PLL_OFF; +- mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2, +- CORE_PLL_GROUP4, val); ++ mt7531_ind_c45_phy_write(priv, ++ MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MDIO_MMD_VEND2, CORE_PLL_GROUP4, val); + + /* Disable EEE advertisement on the switch PHYs. */ +- for (i = MT753X_CTRL_PHY_ADDR; +- i < MT753X_CTRL_PHY_ADDR + MT7530_NUM_PHYS; i++) { ++ for (i = MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr); ++ i < MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr) + MT7530_NUM_PHYS; ++ i++) { + mt7531_ind_c45_phy_write(priv, i, MDIO_MMD_AN, MDIO_AN_EEE_ADV, + 0); + } +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -629,7 +629,7 @@ enum mt7531_clk_skew { + #define MT7531_PHY_PLL_OFF BIT(5) + #define MT7531_PHY_PLL_BYPASS_MODE BIT(4) + +-#define MT753X_CTRL_PHY_ADDR 0 ++#define MT753X_CTRL_PHY_ADDR(addr) ((addr + 1) & 0x1f) + + #define CORE_PLL_GROUP5 0x404 + #define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff) +@@ -778,6 +778,7 @@ struct mt753x_info { + * @irq_enable: IRQ enable bits, synced to SYS_INT_EN + * @create_sgmii: Pointer to function creating SGMII PCS instance(s) + * @active_cpu_ports: Holding the active CPU ports ++ * @mdiodev: The pointer to the MDIO device structure + */ + struct mt7530_priv { + struct device *dev; +@@ -804,6 +805,7 @@ struct mt7530_priv { + u32 irq_enable; + int (*create_sgmii)(struct mt7530_priv *priv); + u8 active_cpu_ports; ++ struct mdio_device *mdiodev; + }; + + struct mt7530_hw_vlan_entry { diff --git a/target/linux/generic/backport-6.6/790-37-v6.10-net-dsa-mt7530-simplify-core-operations.patch b/target/linux/generic/backport-6.6/790-37-v6.10-net-dsa-mt7530-simplify-core-operations.patch new file mode 100644 index 0000000000..d9d70f1d4d --- /dev/null +++ b/target/linux/generic/backport-6.6/790-37-v6.10-net-dsa-mt7530-simplify-core-operations.patch @@ -0,0 +1,186 @@ +From 9764a08b3d260f4e7799d34bbfe64463db940d74 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Thu, 18 Apr 2024 08:35:31 +0300 +Subject: [PATCH 5/5] net: dsa: mt7530: simplify core operations +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The core_rmw() function calls core_read_mmd_indirect() to read the +requested register, and then calls core_write_mmd_indirect() to write the +requested value to the register. Because Clause 22 is used to access Clause +45 registers, some operations on core_write_mmd_indirect() are +unnecessarily run. Get rid of core_read_mmd_indirect() and +core_write_mmd_indirect(), and run only the necessary operations on +core_write() and core_rmw(). + +Reviewed-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Arınç ÜNAL +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 108 ++++++++++++++++----------------------- + 1 file changed, 43 insertions(+), 65 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -74,116 +74,94 @@ static const struct mt7530_mib_desc mt75 + MIB_DESC(1, 0xb8, "RxArlDrop"), + }; + +-/* Since phy_device has not yet been created and +- * phy_{read,write}_mmd_indirect is not available, we provide our own +- * core_{read,write}_mmd_indirect with core_{clear,write,set} wrappers +- * to complete this function. +- */ +-static int +-core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad) ++static void ++mt7530_mutex_lock(struct mt7530_priv *priv) ++{ ++ if (priv->bus) ++ mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED); ++} ++ ++static void ++mt7530_mutex_unlock(struct mt7530_priv *priv) ++{ ++ if (priv->bus) ++ mutex_unlock(&priv->bus->mdio_lock); ++} ++ ++static void ++core_write(struct mt7530_priv *priv, u32 reg, u32 val) + { + struct mii_bus *bus = priv->bus; +- int value, ret; ++ int ret; ++ ++ mt7530_mutex_lock(priv); + + /* Write the desired MMD Devad */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_CTRL, devad); ++ MII_MMD_CTRL, MDIO_MMD_VEND2); + if (ret < 0) + goto err; + + /* Write the desired MMD register address */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_DATA, prtad); ++ MII_MMD_DATA, reg); + if (ret < 0) + goto err; + + /* Select the Function : DATA with no post increment */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR); ++ MII_MMD_CTRL, MDIO_MMD_VEND2 | MII_MMD_CTRL_NOINCR); + if (ret < 0) + goto err; + +- /* Read the content of the MMD's selected register */ +- value = bus->read(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_DATA); +- +- return value; ++ /* Write the data into MMD's selected register */ ++ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA, val); + err: +- dev_err(&bus->dev, "failed to read mmd register\n"); ++ if (ret < 0) ++ dev_err(&bus->dev, "failed to write mmd register\n"); + +- return ret; ++ mt7530_mutex_unlock(priv); + } + +-static int +-core_write_mmd_indirect(struct mt7530_priv *priv, int prtad, +- int devad, u32 data) ++static void ++core_rmw(struct mt7530_priv *priv, u32 reg, u32 mask, u32 set) + { + struct mii_bus *bus = priv->bus; ++ u32 val; + int ret; + ++ mt7530_mutex_lock(priv); ++ + /* Write the desired MMD Devad */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_CTRL, devad); ++ MII_MMD_CTRL, MDIO_MMD_VEND2); + if (ret < 0) + goto err; + + /* Write the desired MMD register address */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_DATA, prtad); ++ MII_MMD_DATA, reg); + if (ret < 0) + goto err; + + /* Select the Function : DATA with no post increment */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR); ++ MII_MMD_CTRL, MDIO_MMD_VEND2 | MII_MMD_CTRL_NOINCR); + if (ret < 0) + goto err; + ++ /* Read the content of the MMD's selected register */ ++ val = bus->read(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), ++ MII_MMD_DATA); ++ val &= ~mask; ++ val |= set; + /* Write the data into MMD's selected register */ + ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr), +- MII_MMD_DATA, data); ++ MII_MMD_DATA, val); + err: + if (ret < 0) +- dev_err(&bus->dev, +- "failed to write mmd register\n"); +- return ret; +-} +- +-static void +-mt7530_mutex_lock(struct mt7530_priv *priv) +-{ +- if (priv->bus) +- mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED); +-} +- +-static void +-mt7530_mutex_unlock(struct mt7530_priv *priv) +-{ +- if (priv->bus) +- mutex_unlock(&priv->bus->mdio_lock); +-} +- +-static void +-core_write(struct mt7530_priv *priv, u32 reg, u32 val) +-{ +- mt7530_mutex_lock(priv); +- +- core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val); +- +- mt7530_mutex_unlock(priv); +-} +- +-static void +-core_rmw(struct mt7530_priv *priv, u32 reg, u32 mask, u32 set) +-{ +- u32 val; +- +- mt7530_mutex_lock(priv); +- +- val = core_read_mmd_indirect(priv, reg, MDIO_MMD_VEND2); +- val &= ~mask; +- val |= set; +- core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val); ++ dev_err(&bus->dev, "failed to write mmd register\n"); + + mt7530_mutex_unlock(priv); + } diff --git a/target/linux/generic/backport-6.6/790-38-v6.10-net-dsa-mt7530-disable-EEE-abilities-on-failure-on-M.patch b/target/linux/generic/backport-6.6/790-38-v6.10-net-dsa-mt7530-disable-EEE-abilities-on-failure-on-M.patch new file mode 100644 index 0000000000..44cf60cf14 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-38-v6.10-net-dsa-mt7530-disable-EEE-abilities-on-failure-on-M.patch @@ -0,0 +1,88 @@ +From 856e8954a0a88d1a4d2b43e9002b9249131a156f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:08 +0300 +Subject: [PATCH 01/15] net: dsa: mt7530: disable EEE abilities on failure on + MT7531 and MT7988 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT7531_FORCE_EEE1G and MT7531_FORCE_EEE100 bits let the +PMCR_FORCE_EEE1G and PMCR_FORCE_EEE100 bits determine the 1G/100 EEE +abilities of the MAC. If MT7531_FORCE_EEE1G and MT7531_FORCE_EEE100 are +unset, the abilities are left to be determined by PHY auto polling. + +The commit 40b5d2f15c09 ("net: dsa: mt7530: Add support for EEE features") +made it so that the PMCR_FORCE_EEE1G and PMCR_FORCE_EEE100 bits are set on +mt753x_phylink_mac_link_up(). But it did not set the MT7531_FORCE_EEE1G and +MT7531_FORCE_EEE100 bits. Because of this, the EEE abilities will be +determined by PHY auto polling, regardless of the result of phy_init_eee(). + +Define these bits and add them to the MT7531_FORCE_MODE mask which is set +in mt7531_setup_common(). With this, there won't be any EEE abilities set +when phy_init_eee() returns a negative value. + +Thanks to Russell for explaining when phy_init_eee() could return a +negative value below. + +Looking at phy_init_eee(), it could return a negative value when: + +1. phydev->drv is NULL +2. if genphy_c45_eee_is_active() returns negative +3. if genphy_c45_eee_is_active() returns zero, it returns -EPROTONOSUPPORT +4. if phy_set_bits_mmd() fails (e.g. communication error with the PHY) + +If we then look at genphy_c45_eee_is_active(), then: + +genphy_c45_read_eee_adv() and genphy_c45_read_eee_lpa() propagate their +non-zero return values, otherwise this function returns zero or positive +integer. + +If we then look at genphy_c45_read_eee_adv(), then a failure of +phy_read_mmd() would cause a negative value to be returned. + +Looking at genphy_c45_read_eee_lpa(), the same is true. + +So, it can be summarised as: + +- phydev->drv is NULL +- there is a communication error accessing the PHY +- EEE is not active + +otherwise, it returns zero on success. + +If one wishes to determine whether an error occurred vs EEE not being +supported through negotiation for the negotiated speed, if it returns +-EPROTONOSUPPORT in the latter case. Other error codes mean either the +driver has been unloaded or communication error. + +In conclusion, determining the EEE abilities by PHY auto polling shouldn't +result in having any EEE abilities enabled, when one of the last two +situations in the summary happens. And it seems that if phydev->drv is +NULL, there would be bigger problems with the device than a broken link. So +this is not a bugfix. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.h | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -328,11 +328,15 @@ enum mt7530_vlan_port_acc_frm { + #define MT7531_FORCE_DPX BIT(29) + #define MT7531_FORCE_RX_FC BIT(28) + #define MT7531_FORCE_TX_FC BIT(27) ++#define MT7531_FORCE_EEE100 BIT(26) ++#define MT7531_FORCE_EEE1G BIT(25) + #define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \ + MT7531_FORCE_SPD | \ + MT7531_FORCE_DPX | \ + MT7531_FORCE_RX_FC | \ +- MT7531_FORCE_TX_FC) ++ MT7531_FORCE_TX_FC | \ ++ MT7531_FORCE_EEE100 | \ ++ MT7531_FORCE_EEE1G) + #define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \ + PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \ + PMCR_TX_FC_EN | PMCR_RX_FC_EN | \ diff --git a/target/linux/generic/backport-6.6/790-39-v6.10-net-dsa-mt7530-refactor-MT7530_PMCR_P.patch b/target/linux/generic/backport-6.6/790-39-v6.10-net-dsa-mt7530-refactor-MT7530_PMCR_P.patch new file mode 100644 index 0000000000..89fad45dd5 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-39-v6.10-net-dsa-mt7530-refactor-MT7530_PMCR_P.patch @@ -0,0 +1,200 @@ +From 712ad00d2f43814c81a7abfcbc339690a05fb6a0 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:09 +0300 +Subject: [PATCH 02/15] net: dsa: mt7530: refactor MT7530_PMCR_P() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT7530_PMCR_P() registers are on MT7530, MT7531, and the switch on the +MT7988 SoC. Rename the definition for them to MT753X_PMCR_P(). Bit 15 is +for MT7530 only. Add MT7530 prefix to the definition for bit 15. + +Use GENMASK and FIELD_PREP for PMCR_IFG_XMIT(). + +Rename PMCR_TX_EN and PMCR_RX_EN to PMCR_MAC_TX_EN and PMCR_MAC_TX_EN to +follow the naming on the "MT7621 Giga Switch Programming Guide v0.3", +"MT7531 Reference Manual for Development Board v1.0", and "MT7988A Wi-Fi 7 +Generation Router Platform: Datasheet (Open Version) v0.1" documents. + +These documents show that PMCR_RX_FC_EN is at bit 5. Correct this along +with renaming it to PMCR_FORCE_RX_FC_EN, and the same for PMCR_TX_FC_EN. + +Remove PMCR_SPEED_MASK which doesn't have a use. + +Rename the force mode definitions for MT7531 to FORCE_MODE. Add MASK at the +end for the mask that includes all force mode definitions. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 24 ++++++++--------- + drivers/net/dsa/mt7530.h | 58 +++++++++++++++++++++------------------- + 2 files changed, 42 insertions(+), 40 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -896,7 +896,7 @@ static void mt7530_setup_port5(struct ds + val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS; + + /* Setup the MAC by default for the cpu port */ +- mt7530_write(priv, MT7530_PMCR_P(5), 0x56300); ++ mt7530_write(priv, MT753X_PMCR_P(5), 0x56300); + break; + case P5_INTF_SEL_GMAC5: + /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */ +@@ -2444,8 +2444,8 @@ mt7530_setup(struct dsa_switch *ds) + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ +- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | +- PMCR_FORCE_MODE, PMCR_FORCE_MODE); ++ mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | ++ MT7530_FORCE_MODE, MT7530_FORCE_MODE); + + /* Disable forwarding by default on all ports */ + mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, +@@ -2555,8 +2555,8 @@ mt7531_setup_common(struct dsa_switch *d + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ +- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | +- MT7531_FORCE_MODE, MT7531_FORCE_MODE); ++ mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | ++ MT7531_FORCE_MODE_MASK, MT7531_FORCE_MODE_MASK); + + /* Disable forwarding by default on all ports */ + mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, +@@ -2639,7 +2639,7 @@ mt7531_setup(struct dsa_switch *ds) + + /* Force link down on all ports before internal reset */ + for (i = 0; i < MT7530_NUM_PORTS; i++) +- mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK); ++ mt7530_write(priv, MT753X_PMCR_P(i), MT7531_FORCE_MODE_LNK); + + /* Reset the switch through internal reset */ + mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_SW_RST | SYS_CTRL_REG_RST); +@@ -2881,7 +2881,7 @@ mt753x_phylink_mac_config(struct phylink + + /* Are we connected to external phy */ + if (port == 5 && dsa_is_user_port(ds, 5)) +- mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY); ++ mt7530_set(priv, MT753X_PMCR_P(port), PMCR_EXT_PHY); + } + + static void mt753x_phylink_mac_link_down(struct phylink_config *config, +@@ -2891,7 +2891,7 @@ static void mt753x_phylink_mac_link_down + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; + +- mt7530_clear(priv, MT7530_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK); ++ mt7530_clear(priv, MT753X_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK); + } + + static void mt753x_phylink_mac_link_up(struct phylink_config *config, +@@ -2905,7 +2905,7 @@ static void mt753x_phylink_mac_link_up(s + struct mt7530_priv *priv = dp->ds->priv; + u32 mcr; + +- mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK; ++ mcr = PMCR_MAC_RX_EN | PMCR_MAC_TX_EN | PMCR_FORCE_LNK; + + switch (speed) { + case SPEED_1000: +@@ -2920,9 +2920,9 @@ static void mt753x_phylink_mac_link_up(s + if (duplex == DUPLEX_FULL) { + mcr |= PMCR_FORCE_FDX; + if (tx_pause) +- mcr |= PMCR_TX_FC_EN; ++ mcr |= PMCR_FORCE_TX_FC_EN; + if (rx_pause) +- mcr |= PMCR_RX_FC_EN; ++ mcr |= PMCR_FORCE_RX_FC_EN; + } + + if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, false) >= 0) { +@@ -2937,7 +2937,7 @@ static void mt753x_phylink_mac_link_up(s + } + } + +- mt7530_set(priv, MT7530_PMCR_P(dp->index), mcr); ++ mt7530_set(priv, MT753X_PMCR_P(dp->index), mcr); + } + + static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -304,44 +304,46 @@ enum mt7530_vlan_port_acc_frm { + #define G0_PORT_VID_DEF G0_PORT_VID(0) + + /* Register for port MAC control register */ +-#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100)) +-#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18) ++#define MT753X_PMCR_P(x) (0x3000 + ((x) * 0x100)) ++#define PMCR_IFG_XMIT_MASK GENMASK(19, 18) ++#define PMCR_IFG_XMIT(x) FIELD_PREP(PMCR_IFG_XMIT_MASK, x) + #define PMCR_EXT_PHY BIT(17) + #define PMCR_MAC_MODE BIT(16) +-#define PMCR_FORCE_MODE BIT(15) +-#define PMCR_TX_EN BIT(14) +-#define PMCR_RX_EN BIT(13) ++#define MT7530_FORCE_MODE BIT(15) ++#define PMCR_MAC_TX_EN BIT(14) ++#define PMCR_MAC_RX_EN BIT(13) + #define PMCR_BACKOFF_EN BIT(9) + #define PMCR_BACKPR_EN BIT(8) + #define PMCR_FORCE_EEE1G BIT(7) + #define PMCR_FORCE_EEE100 BIT(6) +-#define PMCR_TX_FC_EN BIT(5) +-#define PMCR_RX_FC_EN BIT(4) ++#define PMCR_FORCE_RX_FC_EN BIT(5) ++#define PMCR_FORCE_TX_FC_EN BIT(4) + #define PMCR_FORCE_SPEED_1000 BIT(3) + #define PMCR_FORCE_SPEED_100 BIT(2) + #define PMCR_FORCE_FDX BIT(1) + #define PMCR_FORCE_LNK BIT(0) +-#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \ +- PMCR_FORCE_SPEED_1000) +-#define MT7531_FORCE_LNK BIT(31) +-#define MT7531_FORCE_SPD BIT(30) +-#define MT7531_FORCE_DPX BIT(29) +-#define MT7531_FORCE_RX_FC BIT(28) +-#define MT7531_FORCE_TX_FC BIT(27) +-#define MT7531_FORCE_EEE100 BIT(26) +-#define MT7531_FORCE_EEE1G BIT(25) +-#define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \ +- MT7531_FORCE_SPD | \ +- MT7531_FORCE_DPX | \ +- MT7531_FORCE_RX_FC | \ +- MT7531_FORCE_TX_FC | \ +- MT7531_FORCE_EEE100 | \ +- MT7531_FORCE_EEE1G) +-#define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \ +- PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \ +- PMCR_TX_FC_EN | PMCR_RX_FC_EN | \ +- PMCR_FORCE_FDX | PMCR_FORCE_LNK | \ +- PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100) ++#define MT7531_FORCE_MODE_LNK BIT(31) ++#define MT7531_FORCE_MODE_SPD BIT(30) ++#define MT7531_FORCE_MODE_DPX BIT(29) ++#define MT7531_FORCE_MODE_RX_FC BIT(28) ++#define MT7531_FORCE_MODE_TX_FC BIT(27) ++#define MT7531_FORCE_MODE_EEE100 BIT(26) ++#define MT7531_FORCE_MODE_EEE1G BIT(25) ++#define MT7531_FORCE_MODE_MASK (MT7531_FORCE_MODE_LNK | \ ++ MT7531_FORCE_MODE_SPD | \ ++ MT7531_FORCE_MODE_DPX | \ ++ MT7531_FORCE_MODE_RX_FC | \ ++ MT7531_FORCE_MODE_TX_FC | \ ++ MT7531_FORCE_MODE_EEE100 | \ ++ MT7531_FORCE_MODE_EEE1G) ++#define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \ ++ PMCR_FORCE_EEE1G | \ ++ PMCR_FORCE_EEE100 | \ ++ PMCR_FORCE_RX_FC_EN | \ ++ PMCR_FORCE_TX_FC_EN | \ ++ PMCR_FORCE_SPEED_1000 | \ ++ PMCR_FORCE_SPEED_100 | \ ++ PMCR_FORCE_FDX | PMCR_FORCE_LNK) + + #define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100) + #define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24) diff --git a/target/linux/generic/backport-6.6/790-40-v6.10-net-dsa-mt7530-rename-p5_intf_sel-and-use-only-for-M.patch b/target/linux/generic/backport-6.6/790-40-v6.10-net-dsa-mt7530-rename-p5_intf_sel-and-use-only-for-M.patch new file mode 100644 index 0000000000..601171a594 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-40-v6.10-net-dsa-mt7530-rename-p5_intf_sel-and-use-only-for-M.patch @@ -0,0 +1,185 @@ +From 875ec5b67ab88e969b171e6e9ea803e3ed759614 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:10 +0300 +Subject: [PATCH 03/15] net: dsa: mt7530: rename p5_intf_sel and use only for + MT7530 switch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The p5_intf_sel pointer is used to store the information of whether PHY +muxing is used or not. PHY muxing is a feature specific to port 5 of the +MT7530 switch. Do not use it for other switch models. + +Rename the pointer to p5_mode to store the mode the port is being used in. +Rename the p5_interface_select enum to mt7530_p5_mode, the string +representation to mt7530_p5_mode_str, and the enum elements. + +If PHY muxing is not detected, the default mode, GMAC5, will be used. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 62 +++++++++++++++++----------------------- + drivers/net/dsa/mt7530.h | 15 +++++----- + 2 files changed, 33 insertions(+), 44 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -857,19 +857,15 @@ mt7530_set_ageing_time(struct dsa_switch + return 0; + } + +-static const char *p5_intf_modes(unsigned int p5_interface) ++static const char *mt7530_p5_mode_str(unsigned int mode) + { +- switch (p5_interface) { +- case P5_DISABLED: +- return "DISABLED"; +- case P5_INTF_SEL_PHY_P0: +- return "PHY P0"; +- case P5_INTF_SEL_PHY_P4: +- return "PHY P4"; +- case P5_INTF_SEL_GMAC5: +- return "GMAC5"; ++ switch (mode) { ++ case MUX_PHY_P0: ++ return "MUX PHY P0"; ++ case MUX_PHY_P4: ++ return "MUX PHY P4"; + default: +- return "unknown"; ++ return "GMAC5"; + } + } + +@@ -886,23 +882,23 @@ static void mt7530_setup_port5(struct ds + val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS; + val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL; + +- switch (priv->p5_intf_sel) { +- case P5_INTF_SEL_PHY_P0: +- /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */ ++ switch (priv->p5_mode) { ++ /* MUX_PHY_P0: P0 -> P5 -> SoC MAC */ ++ case MUX_PHY_P0: + val |= MHWTRAP_PHY0_SEL; + fallthrough; +- case P5_INTF_SEL_PHY_P4: +- /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */ ++ ++ /* MUX_PHY_P4: P4 -> P5 -> SoC MAC */ ++ case MUX_PHY_P4: + val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS; + + /* Setup the MAC by default for the cpu port */ + mt7530_write(priv, MT753X_PMCR_P(5), 0x56300); + break; +- case P5_INTF_SEL_GMAC5: +- /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */ +- val &= ~MHWTRAP_P5_DIS; +- break; ++ ++ /* GMAC5: P5 -> SoC MAC or external PHY */ + default: ++ val &= ~MHWTRAP_P5_DIS; + break; + } + +@@ -930,8 +926,8 @@ static void mt7530_setup_port5(struct ds + + mt7530_write(priv, MT7530_MHWTRAP, val); + +- dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n", +- val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface)); ++ dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, mode=%s, phy-mode=%s\n", val, ++ mt7530_p5_mode_str(priv->p5_mode), phy_modes(interface)); + + mutex_unlock(&priv->reg_mutex); + } +@@ -2476,13 +2472,11 @@ mt7530_setup(struct dsa_switch *ds) + if (ret) + return ret; + +- /* Setup port 5 */ +- if (!dsa_is_unused_port(ds, 5)) { +- priv->p5_intf_sel = P5_INTF_SEL_GMAC5; +- } else { ++ /* Check for PHY muxing on port 5 */ ++ if (dsa_is_unused_port(ds, 5)) { + /* Scan the ethernet nodes. Look for GMAC1, lookup the used PHY. +- * Set priv->p5_intf_sel to the appropriate value if PHY muxing +- * is detected. ++ * Set priv->p5_mode to the appropriate value if PHY muxing is ++ * detected. + */ + for_each_child_of_node(dn, mac_np) { + if (!of_device_is_compatible(mac_np, +@@ -2506,17 +2500,16 @@ mt7530_setup(struct dsa_switch *ds) + } + id = of_mdio_parse_addr(ds->dev, phy_node); + if (id == 0) +- priv->p5_intf_sel = P5_INTF_SEL_PHY_P0; ++ priv->p5_mode = MUX_PHY_P0; + if (id == 4) +- priv->p5_intf_sel = P5_INTF_SEL_PHY_P4; ++ priv->p5_mode = MUX_PHY_P4; + } + of_node_put(mac_np); + of_node_put(phy_node); + break; + } + +- if (priv->p5_intf_sel == P5_INTF_SEL_PHY_P0 || +- priv->p5_intf_sel == P5_INTF_SEL_PHY_P4) ++ if (priv->p5_mode == MUX_PHY_P0 || priv->p5_mode == MUX_PHY_P4) + mt7530_setup_port5(ds, interface); + } + +@@ -2654,9 +2647,6 @@ mt7531_setup(struct dsa_switch *ds) + MT7531_EXT_P_MDIO_12); + } + +- if (!dsa_is_unused_port(ds, 5)) +- priv->p5_intf_sel = P5_INTF_SEL_GMAC5; +- + mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK, + MT7531_GPIO0_INTERRUPT); + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -708,12 +708,11 @@ struct mt7530_port { + struct phylink_pcs *sgmii_pcs; + }; + +-/* Port 5 interface select definitions */ +-enum p5_interface_select { +- P5_DISABLED, +- P5_INTF_SEL_PHY_P0, +- P5_INTF_SEL_PHY_P4, +- P5_INTF_SEL_GMAC5, ++/* Port 5 mode definitions of the MT7530 switch */ ++enum mt7530_p5_mode { ++ GMAC5, ++ MUX_PHY_P0, ++ MUX_PHY_P4, + }; + + struct mt7530_priv; +@@ -776,7 +775,7 @@ struct mt753x_info { + * @ports: Holding the state among ports + * @reg_mutex: The lock for protecting among process accessing + * registers +- * @p5_intf_sel: Holding the current port 5 interface select ++ * @p5_mode: Holding the current mode of port 5 of the MT7530 switch + * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch + * has got SGMII + * @irq: IRQ number of the switch +@@ -798,7 +797,7 @@ struct mt7530_priv { + const struct mt753x_info *info; + unsigned int id; + bool mcm; +- enum p5_interface_select p5_intf_sel; ++ enum mt7530_p5_mode p5_mode; + bool p5_sgmii; + u8 mirror_rx; + u8 mirror_tx; diff --git a/target/linux/generic/backport-6.6/790-41-v6.10-net-dsa-mt7530-rename-mt753x_bpdu_port_fw-enum-to-mt.patch b/target/linux/generic/backport-6.6/790-41-v6.10-net-dsa-mt7530-rename-mt753x_bpdu_port_fw-enum-to-mt.patch new file mode 100644 index 0000000000..948baf58d0 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-41-v6.10-net-dsa-mt7530-rename-mt753x_bpdu_port_fw-enum-to-mt.patch @@ -0,0 +1,169 @@ +From 83fe3df057e641cd0e88425e579d7a5a370ca430 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:11 +0300 +Subject: [PATCH 04/15] net: dsa: mt7530: rename mt753x_bpdu_port_fw enum to + mt753x_to_cpu_fw +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The mt753x_bpdu_port_fw enum is globally used for manipulating the process +of deciding the forwardable ports, specifically concerning the CPU port(s). +Therefore, rename it and the values in it to mt753x_to_cpu_fw. + +Change FOLLOW_MFC to SYSTEM_DEFAULT to be on par with the switch documents. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 44 ++++++++++------------- + drivers/net/dsa/mt7530.h | 76 ++++++++++++++++++++-------------------- + 2 files changed, 56 insertions(+), 64 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1107,42 +1107,34 @@ mt753x_trap_frames(struct mt7530_priv *p + * VLAN-untagged. + */ + mt7530_rmw(priv, MT753X_BPC, +- MT753X_PAE_BPDU_FR | MT753X_PAE_EG_TAG_MASK | +- MT753X_PAE_PORT_FW_MASK | MT753X_BPDU_EG_TAG_MASK | +- MT753X_BPDU_PORT_FW_MASK, +- MT753X_PAE_BPDU_FR | +- MT753X_PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY) | +- MT753X_BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_BPDU_CPU_ONLY); ++ PAE_BPDU_FR | PAE_EG_TAG_MASK | PAE_PORT_FW_MASK | ++ BPDU_EG_TAG_MASK | BPDU_PORT_FW_MASK, ++ PAE_BPDU_FR | PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ PAE_PORT_FW(TO_CPU_FW_CPU_ONLY) | ++ BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ TO_CPU_FW_CPU_ONLY); + + /* Trap frames with :01 and :02 MAC DAs to the CPU port(s) and egress + * them VLAN-untagged. + */ + mt7530_rmw(priv, MT753X_RGAC1, +- MT753X_R02_BPDU_FR | MT753X_R02_EG_TAG_MASK | +- MT753X_R02_PORT_FW_MASK | MT753X_R01_BPDU_FR | +- MT753X_R01_EG_TAG_MASK | MT753X_R01_PORT_FW_MASK, +- MT753X_R02_BPDU_FR | +- MT753X_R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_R02_PORT_FW(MT753X_BPDU_CPU_ONLY) | +- MT753X_R01_BPDU_FR | +- MT753X_R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_BPDU_CPU_ONLY); ++ R02_BPDU_FR | R02_EG_TAG_MASK | R02_PORT_FW_MASK | ++ R01_BPDU_FR | R01_EG_TAG_MASK | R01_PORT_FW_MASK, ++ R02_BPDU_FR | R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ R02_PORT_FW(TO_CPU_FW_CPU_ONLY) | R01_BPDU_FR | ++ R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ TO_CPU_FW_CPU_ONLY); + + /* Trap frames with :03 and :0E MAC DAs to the CPU port(s) and egress + * them VLAN-untagged. + */ + mt7530_rmw(priv, MT753X_RGAC2, +- MT753X_R0E_BPDU_FR | MT753X_R0E_EG_TAG_MASK | +- MT753X_R0E_PORT_FW_MASK | MT753X_R03_BPDU_FR | +- MT753X_R03_EG_TAG_MASK | MT753X_R03_PORT_FW_MASK, +- MT753X_R0E_BPDU_FR | +- MT753X_R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY) | +- MT753X_R03_BPDU_FR | +- MT753X_R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | +- MT753X_BPDU_CPU_ONLY); ++ R0E_BPDU_FR | R0E_EG_TAG_MASK | R0E_PORT_FW_MASK | ++ R03_BPDU_FR | R03_EG_TAG_MASK | R03_PORT_FW_MASK, ++ R0E_BPDU_FR | R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ R0E_PORT_FW(TO_CPU_FW_CPU_ONLY) | R03_BPDU_FR | ++ R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) | ++ TO_CPU_FW_CPU_ONLY); + } + + static void +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -67,47 +67,47 @@ enum mt753x_id { + #define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \ + MT7531_MIRROR_MASK : MIRROR_MASK) + +-/* Registers for BPDU and PAE frame control*/ ++/* Register for BPDU and PAE frame control */ + #define MT753X_BPC 0x24 +-#define MT753X_PAE_BPDU_FR BIT(25) +-#define MT753X_PAE_EG_TAG_MASK GENMASK(24, 22) +-#define MT753X_PAE_EG_TAG(x) FIELD_PREP(MT753X_PAE_EG_TAG_MASK, x) +-#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16) +-#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x) +-#define MT753X_BPDU_EG_TAG_MASK GENMASK(8, 6) +-#define MT753X_BPDU_EG_TAG(x) FIELD_PREP(MT753X_BPDU_EG_TAG_MASK, x) +-#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0) ++#define PAE_BPDU_FR BIT(25) ++#define PAE_EG_TAG_MASK GENMASK(24, 22) ++#define PAE_EG_TAG(x) FIELD_PREP(PAE_EG_TAG_MASK, x) ++#define PAE_PORT_FW_MASK GENMASK(18, 16) ++#define PAE_PORT_FW(x) FIELD_PREP(PAE_PORT_FW_MASK, x) ++#define BPDU_EG_TAG_MASK GENMASK(8, 6) ++#define BPDU_EG_TAG(x) FIELD_PREP(BPDU_EG_TAG_MASK, x) ++#define BPDU_PORT_FW_MASK GENMASK(2, 0) + +-/* Register for :01 and :02 MAC DA frame control */ ++/* Register for 01-80-C2-00-00-[01,02] MAC DA frame control */ + #define MT753X_RGAC1 0x28 +-#define MT753X_R02_BPDU_FR BIT(25) +-#define MT753X_R02_EG_TAG_MASK GENMASK(24, 22) +-#define MT753X_R02_EG_TAG(x) FIELD_PREP(MT753X_R02_EG_TAG_MASK, x) +-#define MT753X_R02_PORT_FW_MASK GENMASK(18, 16) +-#define MT753X_R02_PORT_FW(x) FIELD_PREP(MT753X_R02_PORT_FW_MASK, x) +-#define MT753X_R01_BPDU_FR BIT(9) +-#define MT753X_R01_EG_TAG_MASK GENMASK(8, 6) +-#define MT753X_R01_EG_TAG(x) FIELD_PREP(MT753X_R01_EG_TAG_MASK, x) +-#define MT753X_R01_PORT_FW_MASK GENMASK(2, 0) ++#define R02_BPDU_FR BIT(25) ++#define R02_EG_TAG_MASK GENMASK(24, 22) ++#define R02_EG_TAG(x) FIELD_PREP(R02_EG_TAG_MASK, x) ++#define R02_PORT_FW_MASK GENMASK(18, 16) ++#define R02_PORT_FW(x) FIELD_PREP(R02_PORT_FW_MASK, x) ++#define R01_BPDU_FR BIT(9) ++#define R01_EG_TAG_MASK GENMASK(8, 6) ++#define R01_EG_TAG(x) FIELD_PREP(R01_EG_TAG_MASK, x) ++#define R01_PORT_FW_MASK GENMASK(2, 0) + +-/* Register for :03 and :0E MAC DA frame control */ ++/* Register for 01-80-C2-00-00-[03,0E] MAC DA frame control */ + #define MT753X_RGAC2 0x2c +-#define MT753X_R0E_BPDU_FR BIT(25) +-#define MT753X_R0E_EG_TAG_MASK GENMASK(24, 22) +-#define MT753X_R0E_EG_TAG(x) FIELD_PREP(MT753X_R0E_EG_TAG_MASK, x) +-#define MT753X_R0E_PORT_FW_MASK GENMASK(18, 16) +-#define MT753X_R0E_PORT_FW(x) FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x) +-#define MT753X_R03_BPDU_FR BIT(9) +-#define MT753X_R03_EG_TAG_MASK GENMASK(8, 6) +-#define MT753X_R03_EG_TAG(x) FIELD_PREP(MT753X_R03_EG_TAG_MASK, x) +-#define MT753X_R03_PORT_FW_MASK GENMASK(2, 0) ++#define R0E_BPDU_FR BIT(25) ++#define R0E_EG_TAG_MASK GENMASK(24, 22) ++#define R0E_EG_TAG(x) FIELD_PREP(R0E_EG_TAG_MASK, x) ++#define R0E_PORT_FW_MASK GENMASK(18, 16) ++#define R0E_PORT_FW(x) FIELD_PREP(R0E_PORT_FW_MASK, x) ++#define R03_BPDU_FR BIT(9) ++#define R03_EG_TAG_MASK GENMASK(8, 6) ++#define R03_EG_TAG(x) FIELD_PREP(R03_EG_TAG_MASK, x) ++#define R03_PORT_FW_MASK GENMASK(2, 0) + +-enum mt753x_bpdu_port_fw { +- MT753X_BPDU_FOLLOW_MFC, +- MT753X_BPDU_CPU_EXCLUDE = 4, +- MT753X_BPDU_CPU_INCLUDE = 5, +- MT753X_BPDU_CPU_ONLY = 6, +- MT753X_BPDU_DROP = 7, ++enum mt753x_to_cpu_fw { ++ TO_CPU_FW_SYSTEM_DEFAULT, ++ TO_CPU_FW_CPU_EXCLUDE = 4, ++ TO_CPU_FW_CPU_INCLUDE = 5, ++ TO_CPU_FW_CPU_ONLY = 6, ++ TO_CPU_FW_DROP = 7, + }; + + /* Registers for address table access */ diff --git a/target/linux/generic/backport-6.6/790-42-v6.10-net-dsa-mt7530-refactor-MT7530_MFC-and-MT7531_CFC-ad.patch b/target/linux/generic/backport-6.6/790-42-v6.10-net-dsa-mt7530-refactor-MT7530_MFC-and-MT7531_CFC-ad.patch new file mode 100644 index 0000000000..a5d293b509 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-42-v6.10-net-dsa-mt7530-refactor-MT7530_MFC-and-MT7531_CFC-ad.patch @@ -0,0 +1,201 @@ +From 1dbc1bdc2869e6d2929235c70d64e393aa5a5fa2 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:12 +0300 +Subject: [PATCH 05/15] net: dsa: mt7530: refactor MT7530_MFC and MT7531_CFC, + add MT7531_QRY_FFP +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT7530_MFC register is on MT7530, MT7531, and the switch on the MT7988 +SoC. Rename it to MT753X_MFC. Bit 7 to 0 differs between MT7530 and +MT7531/MT7988. Add MT7530 prefix to these definitions, and define the +IGMP/MLD Query Frame Flooding Ports mask for MT7531. + +Rename the cases of MIRROR_MASK to MIRROR_PORT_MASK. + +Move mt753x_mirror_port_get() and mt753x_port_mirror_set() to mt7530.h as +macros. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 38 ++++++++-------------- + drivers/net/dsa/mt7530.h | 69 +++++++++++++++++++++++++--------------- + 2 files changed, 57 insertions(+), 50 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1147,7 +1147,7 @@ mt753x_cpu_port_enable(struct dsa_switch + PORT_SPEC_TAG); + + /* Enable flooding on the CPU port */ +- mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) | ++ mt7530_set(priv, MT753X_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) | + UNU_FFP(BIT(port))); + + /* Add the CPU port to the CPU port bitmap for MT7531 and the switch on +@@ -1311,15 +1311,15 @@ mt7530_port_bridge_flags(struct dsa_swit + flags.val & BR_LEARNING ? 0 : SA_DIS); + + if (flags.mask & BR_FLOOD) +- mt7530_rmw(priv, MT7530_MFC, UNU_FFP(BIT(port)), ++ mt7530_rmw(priv, MT753X_MFC, UNU_FFP(BIT(port)), + flags.val & BR_FLOOD ? UNU_FFP(BIT(port)) : 0); + + if (flags.mask & BR_MCAST_FLOOD) +- mt7530_rmw(priv, MT7530_MFC, UNM_FFP(BIT(port)), ++ mt7530_rmw(priv, MT753X_MFC, UNM_FFP(BIT(port)), + flags.val & BR_MCAST_FLOOD ? UNM_FFP(BIT(port)) : 0); + + if (flags.mask & BR_BCAST_FLOOD) +- mt7530_rmw(priv, MT7530_MFC, BC_FFP(BIT(port)), ++ mt7530_rmw(priv, MT753X_MFC, BC_FFP(BIT(port)), + flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0); + + return 0; +@@ -1855,20 +1855,6 @@ mt7530_port_vlan_del(struct dsa_switch * + return 0; + } + +-static int mt753x_mirror_port_get(unsigned int id, u32 val) +-{ +- return (id == ID_MT7531 || id == ID_MT7988) ? +- MT7531_MIRROR_PORT_GET(val) : +- MIRROR_PORT(val); +-} +- +-static int mt753x_mirror_port_set(unsigned int id, u32 val) +-{ +- return (id == ID_MT7531 || id == ID_MT7988) ? +- MT7531_MIRROR_PORT_SET(val) : +- MIRROR_PORT(val); +-} +- + static int mt753x_port_mirror_add(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror, + bool ingress, struct netlink_ext_ack *extack) +@@ -1884,14 +1870,14 @@ static int mt753x_port_mirror_add(struct + val = mt7530_read(priv, MT753X_MIRROR_REG(priv->id)); + + /* MT7530 only supports one monitor port */ +- monitor_port = mt753x_mirror_port_get(priv->id, val); ++ monitor_port = MT753X_MIRROR_PORT_GET(priv->id, val); + if (val & MT753X_MIRROR_EN(priv->id) && + monitor_port != mirror->to_local_port) + return -EEXIST; + + val |= MT753X_MIRROR_EN(priv->id); +- val &= ~MT753X_MIRROR_MASK(priv->id); +- val |= mt753x_mirror_port_set(priv->id, mirror->to_local_port); ++ val &= ~MT753X_MIRROR_PORT_MASK(priv->id); ++ val |= MT753X_MIRROR_PORT_SET(priv->id, mirror->to_local_port); + mt7530_write(priv, MT753X_MIRROR_REG(priv->id), val); + + val = mt7530_read(priv, MT7530_PCR_P(port)); +@@ -2533,7 +2519,7 @@ mt7531_setup_common(struct dsa_switch *d + mt7530_mib_reset(ds); + + /* Disable flooding on all ports */ +- mt7530_clear(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK | ++ mt7530_clear(priv, MT753X_MFC, BC_FFP_MASK | UNM_FFP_MASK | + UNU_FFP_MASK); + + for (i = 0; i < MT7530_NUM_PORTS; i++) { +@@ -3089,10 +3075,12 @@ mt753x_conduit_state_change(struct dsa_s + else + priv->active_cpu_ports &= ~mask; + +- if (priv->active_cpu_ports) +- val = CPU_EN | CPU_PORT(__ffs(priv->active_cpu_ports)); ++ if (priv->active_cpu_ports) { ++ val = MT7530_CPU_EN | ++ MT7530_CPU_PORT(__ffs(priv->active_cpu_ports)); ++ } + +- mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val); ++ mt7530_rmw(priv, MT753X_MFC, MT7530_CPU_EN | MT7530_CPU_PORT_MASK, val); + } + + static int mt7988_setup(struct dsa_switch *ds) +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -36,36 +36,55 @@ enum mt753x_id { + #define MT753X_AGC 0xc + #define LOCAL_EN BIT(7) + +-/* Registers to mac forward control for unknown frames */ +-#define MT7530_MFC 0x10 +-#define BC_FFP(x) (((x) & 0xff) << 24) +-#define BC_FFP_MASK BC_FFP(~0) +-#define UNM_FFP(x) (((x) & 0xff) << 16) +-#define UNM_FFP_MASK UNM_FFP(~0) +-#define UNU_FFP(x) (((x) & 0xff) << 8) +-#define UNU_FFP_MASK UNU_FFP(~0) +-#define CPU_EN BIT(7) +-#define CPU_PORT_MASK GENMASK(6, 4) +-#define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x) +-#define MIRROR_EN BIT(3) +-#define MIRROR_PORT(x) ((x) & 0x7) +-#define MIRROR_MASK 0x7 ++/* Register for MAC forward control */ ++#define MT753X_MFC 0x10 ++#define BC_FFP_MASK GENMASK(31, 24) ++#define BC_FFP(x) FIELD_PREP(BC_FFP_MASK, x) ++#define UNM_FFP_MASK GENMASK(23, 16) ++#define UNM_FFP(x) FIELD_PREP(UNM_FFP_MASK, x) ++#define UNU_FFP_MASK GENMASK(15, 8) ++#define UNU_FFP(x) FIELD_PREP(UNU_FFP_MASK, x) ++#define MT7530_CPU_EN BIT(7) ++#define MT7530_CPU_PORT_MASK GENMASK(6, 4) ++#define MT7530_CPU_PORT(x) FIELD_PREP(MT7530_CPU_PORT_MASK, x) ++#define MT7530_MIRROR_EN BIT(3) ++#define MT7530_MIRROR_PORT_MASK GENMASK(2, 0) ++#define MT7530_MIRROR_PORT_GET(x) FIELD_GET(MT7530_MIRROR_PORT_MASK, x) ++#define MT7530_MIRROR_PORT_SET(x) FIELD_PREP(MT7530_MIRROR_PORT_MASK, x) ++#define MT7531_QRY_FFP_MASK GENMASK(7, 0) ++#define MT7531_QRY_FFP(x) FIELD_PREP(MT7531_QRY_FFP_MASK, x) + +-/* Registers for CPU forward control */ ++/* Register for CPU forward control */ + #define MT7531_CFC 0x4 + #define MT7531_MIRROR_EN BIT(19) +-#define MT7531_MIRROR_MASK (MIRROR_MASK << 16) +-#define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK) +-#define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16) ++#define MT7531_MIRROR_PORT_MASK GENMASK(18, 16) ++#define MT7531_MIRROR_PORT_GET(x) FIELD_GET(MT7531_MIRROR_PORT_MASK, x) ++#define MT7531_MIRROR_PORT_SET(x) FIELD_PREP(MT7531_MIRROR_PORT_MASK, x) + #define MT7531_CPU_PMAP_MASK GENMASK(7, 0) + #define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x) + +-#define MT753X_MIRROR_REG(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \ +- MT7531_CFC : MT7530_MFC) +-#define MT753X_MIRROR_EN(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \ +- MT7531_MIRROR_EN : MIRROR_EN) +-#define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \ +- MT7531_MIRROR_MASK : MIRROR_MASK) ++#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \ ++ id == ID_MT7988) ? \ ++ MT7531_CFC : MT753X_MFC) ++ ++#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \ ++ id == ID_MT7988) ? \ ++ MT7531_MIRROR_EN : MT7530_MIRROR_EN) ++ ++#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \ ++ id == ID_MT7988) ? \ ++ MT7531_MIRROR_PORT_MASK : \ ++ MT7530_MIRROR_PORT_MASK) ++ ++#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \ ++ id == ID_MT7988) ? \ ++ MT7531_MIRROR_PORT_GET(val) : \ ++ MT7530_MIRROR_PORT_GET(val)) ++ ++#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \ ++ id == ID_MT7988) ? \ ++ MT7531_MIRROR_PORT_SET(val) : \ ++ MT7530_MIRROR_PORT_SET(val)) + + /* Register for BPDU and PAE frame control */ + #define MT753X_BPC 0x24 diff --git a/target/linux/generic/backport-6.6/790-43-v6.10-net-dsa-mt7530-refactor-MT7530_HWTRAP-and-MT7530_MHW.patch b/target/linux/generic/backport-6.6/790-43-v6.10-net-dsa-mt7530-refactor-MT7530_HWTRAP-and-MT7530_MHW.patch new file mode 100644 index 0000000000..1f66575f02 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-43-v6.10-net-dsa-mt7530-refactor-MT7530_HWTRAP-and-MT7530_MHW.patch @@ -0,0 +1,257 @@ +From 3ccf67597d35c06a7319e407b1c42f78a7966779 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:13 +0300 +Subject: [PATCH 06/15] net: dsa: mt7530: refactor MT7530_HWTRAP and + MT7530_MHWTRAP +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT7530_HWTRAP and MT7530_MHWTRAP registers are on MT7530 and MT7531. +It's called hardware trap on MT7530, software trap on MT7531. That's +because some bits of the trap on MT7530 cannot be modified by software +whilst all bits of the trap on MT7531 can. Rename the definitions for them +to MT753X_TRAP and MT753X_MTRAP. Add MT7530 and MT7531 prefixes to the +definitions specific to the switch model. + +Remove the extra parentheses from MT7530_XTAL_40MHZ and MT7530_XTAL_20MHZ. + +Rename MHWTRAP_PHY0_SEL, MHWTRAP_MANUAL, and MHWTRAP_PHY_ACCESS to be on +par with the "MT7621 Giga Switch Programming Guide v0.3" document. + +Make an enumaration for the XTAL frequency. Set the data type of the xtal +variable on mt7531_pll_setup() to it. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 59 ++++++++++++++++++++-------------------- + drivers/net/dsa/mt7530.h | 50 ++++++++++++++++------------------ + 2 files changed, 54 insertions(+), 55 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -417,23 +417,23 @@ mt7530_setup_port6(struct dsa_switch *ds + + mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1)); + +- xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; ++ xtal = mt7530_read(priv, MT753X_MTRAP) & MT7530_XTAL_MASK; + +- if (xtal == HWTRAP_XTAL_25MHZ) ++ if (xtal == MT7530_XTAL_25MHZ) + ssc_delta = 0x57; + else + ssc_delta = 0x87; + + if (priv->id == ID_MT7621) { + /* PLL frequency: 125MHz: 1.0GBit */ +- if (xtal == HWTRAP_XTAL_40MHZ) ++ if (xtal == MT7530_XTAL_40MHZ) + ncpo1 = 0x0640; +- if (xtal == HWTRAP_XTAL_25MHZ) ++ if (xtal == MT7530_XTAL_25MHZ) + ncpo1 = 0x0a00; + } else { /* PLL frequency: 250MHz: 2.0Gbit */ +- if (xtal == HWTRAP_XTAL_40MHZ) ++ if (xtal == MT7530_XTAL_40MHZ) + ncpo1 = 0x0c80; +- if (xtal == HWTRAP_XTAL_25MHZ) ++ if (xtal == MT7530_XTAL_25MHZ) + ncpo1 = 0x1400; + } + +@@ -456,19 +456,20 @@ mt7530_setup_port6(struct dsa_switch *ds + static void + mt7531_pll_setup(struct mt7530_priv *priv) + { ++ enum mt7531_xtal_fsel xtal; + u32 top_sig; + u32 hwstrap; +- u32 xtal; + u32 val; + + val = mt7530_read(priv, MT7531_CREV); + top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR); +- hwstrap = mt7530_read(priv, MT7531_HWTRAP); ++ hwstrap = mt7530_read(priv, MT753X_TRAP); + if ((val & CHIP_REV_M) > 0) +- xtal = (top_sig & PAD_MCM_SMI_EN) ? HWTRAP_XTAL_FSEL_40MHZ : +- HWTRAP_XTAL_FSEL_25MHZ; ++ xtal = (top_sig & PAD_MCM_SMI_EN) ? MT7531_XTAL_FSEL_40MHZ : ++ MT7531_XTAL_FSEL_25MHZ; + else +- xtal = hwstrap & HWTRAP_XTAL_FSEL_MASK; ++ xtal = (hwstrap & MT7531_XTAL25) ? MT7531_XTAL_FSEL_25MHZ : ++ MT7531_XTAL_FSEL_40MHZ; + + /* Step 1 : Disable MT7531 COREPLL */ + val = mt7530_read(priv, MT7531_PLLGP_EN); +@@ -497,13 +498,13 @@ mt7531_pll_setup(struct mt7530_priv *pri + usleep_range(25, 35); + + switch (xtal) { +- case HWTRAP_XTAL_FSEL_25MHZ: ++ case MT7531_XTAL_FSEL_25MHZ: + val = mt7530_read(priv, MT7531_PLLGP_CR0); + val &= ~RG_COREPLL_SDM_PCW_M; + val |= 0x140000 << RG_COREPLL_SDM_PCW_S; + mt7530_write(priv, MT7531_PLLGP_CR0, val); + break; +- case HWTRAP_XTAL_FSEL_40MHZ: ++ case MT7531_XTAL_FSEL_40MHZ: + val = mt7530_read(priv, MT7531_PLLGP_CR0); + val &= ~RG_COREPLL_SDM_PCW_M; + val |= 0x190000 << RG_COREPLL_SDM_PCW_S; +@@ -877,20 +878,20 @@ static void mt7530_setup_port5(struct ds + + mutex_lock(&priv->reg_mutex); + +- val = mt7530_read(priv, MT7530_MHWTRAP); ++ val = mt7530_read(priv, MT753X_MTRAP); + +- val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS; +- val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL; ++ val |= MT7530_CHG_TRAP | MT7530_P5_MAC_SEL | MT7530_P5_DIS; ++ val &= ~MT7530_P5_RGMII_MODE & ~MT7530_P5_PHY0_SEL; + + switch (priv->p5_mode) { + /* MUX_PHY_P0: P0 -> P5 -> SoC MAC */ + case MUX_PHY_P0: +- val |= MHWTRAP_PHY0_SEL; ++ val |= MT7530_P5_PHY0_SEL; + fallthrough; + + /* MUX_PHY_P4: P4 -> P5 -> SoC MAC */ + case MUX_PHY_P4: +- val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS; ++ val &= ~MT7530_P5_MAC_SEL & ~MT7530_P5_DIS; + + /* Setup the MAC by default for the cpu port */ + mt7530_write(priv, MT753X_PMCR_P(5), 0x56300); +@@ -898,13 +899,13 @@ static void mt7530_setup_port5(struct ds + + /* GMAC5: P5 -> SoC MAC or external PHY */ + default: +- val &= ~MHWTRAP_P5_DIS; ++ val &= ~MT7530_P5_DIS; + break; + } + + /* Setup RGMII settings */ + if (phy_interface_mode_is_rgmii(interface)) { +- val |= MHWTRAP_P5_RGMII_MODE; ++ val |= MT7530_P5_RGMII_MODE; + + /* P5 RGMII RX Clock Control: delay setting for 1000M */ + mt7530_write(priv, MT7530_P5RGMIIRXCR, CSR_RGMII_EDGE_ALIGN); +@@ -924,7 +925,7 @@ static void mt7530_setup_port5(struct ds + P5_IO_CLK_DRV(1) | P5_IO_DATA_DRV(1)); + } + +- mt7530_write(priv, MT7530_MHWTRAP, val); ++ mt7530_write(priv, MT753X_MTRAP, val); + + dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, mode=%s, phy-mode=%s\n", val, + mt7530_p5_mode_str(priv->p5_mode), phy_modes(interface)); +@@ -2365,7 +2366,7 @@ mt7530_setup(struct dsa_switch *ds) + } + + /* Waiting for MT7530 got to stable */ +- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP); ++ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP); + ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0, + 20, 1000000); + if (ret < 0) { +@@ -2380,7 +2381,7 @@ mt7530_setup(struct dsa_switch *ds) + return -ENODEV; + } + +- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) { ++ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_20MHZ) { + dev_err(priv->dev, + "MT7530 with a 20MHz XTAL is not supported!\n"); + return -EINVAL; +@@ -2401,12 +2402,12 @@ mt7530_setup(struct dsa_switch *ds) + RD_TAP_MASK, RD_TAP(16)); + + /* Enable port 6 */ +- val = mt7530_read(priv, MT7530_MHWTRAP); +- val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS; +- val |= MHWTRAP_MANUAL; +- mt7530_write(priv, MT7530_MHWTRAP, val); ++ val = mt7530_read(priv, MT753X_MTRAP); ++ val &= ~MT7530_P6_DIS & ~MT7530_PHY_INDIRECT_ACCESS; ++ val |= MT7530_CHG_TRAP; ++ mt7530_write(priv, MT753X_MTRAP, val); + +- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_40MHZ) ++ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_40MHZ) + mt7530_pll_setup(priv); + + mt753x_trap_frames(priv); +@@ -2586,7 +2587,7 @@ mt7531_setup(struct dsa_switch *ds) + } + + /* Waiting for MT7530 got to stable */ +- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP); ++ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP); + ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0, + 20, 1000000); + if (ret < 0) { +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -495,32 +495,30 @@ enum mt7531_clk_skew { + MT7531_CLK_SKEW_REVERSE = 3, + }; + +-/* Register for hw trap status */ +-#define MT7530_HWTRAP 0x7800 +-#define HWTRAP_XTAL_MASK (BIT(10) | BIT(9)) +-#define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9)) +-#define HWTRAP_XTAL_40MHZ (BIT(10)) +-#define HWTRAP_XTAL_20MHZ (BIT(9)) ++/* Register for trap status */ ++#define MT753X_TRAP 0x7800 ++#define MT7530_XTAL_MASK (BIT(10) | BIT(9)) ++#define MT7530_XTAL_25MHZ (BIT(10) | BIT(9)) ++#define MT7530_XTAL_40MHZ BIT(10) ++#define MT7530_XTAL_20MHZ BIT(9) ++#define MT7531_XTAL25 BIT(7) + +-#define MT7531_HWTRAP 0x7800 +-#define HWTRAP_XTAL_FSEL_MASK BIT(7) +-#define HWTRAP_XTAL_FSEL_25MHZ BIT(7) +-#define HWTRAP_XTAL_FSEL_40MHZ 0 +-/* Unique fields of (M)HWSTRAP for MT7531 */ +-#define XTAL_FSEL_S 7 +-#define XTAL_FSEL_M BIT(7) +-#define PHY_EN BIT(6) +-#define CHG_STRAP BIT(8) ++/* Register for trap modification */ ++#define MT753X_MTRAP 0x7804 ++#define MT7530_P5_PHY0_SEL BIT(20) ++#define MT7530_CHG_TRAP BIT(16) ++#define MT7530_P5_MAC_SEL BIT(13) ++#define MT7530_P6_DIS BIT(8) ++#define MT7530_P5_RGMII_MODE BIT(7) ++#define MT7530_P5_DIS BIT(6) ++#define MT7530_PHY_INDIRECT_ACCESS BIT(5) ++#define MT7531_CHG_STRAP BIT(8) ++#define MT7531_PHY_EN BIT(6) + +-/* Register for hw trap modification */ +-#define MT7530_MHWTRAP 0x7804 +-#define MHWTRAP_PHY0_SEL BIT(20) +-#define MHWTRAP_MANUAL BIT(16) +-#define MHWTRAP_P5_MAC_SEL BIT(13) +-#define MHWTRAP_P6_DIS BIT(8) +-#define MHWTRAP_P5_RGMII_MODE BIT(7) +-#define MHWTRAP_P5_DIS BIT(6) +-#define MHWTRAP_PHY_ACCESS BIT(5) ++enum mt7531_xtal_fsel { ++ MT7531_XTAL_FSEL_25MHZ, ++ MT7531_XTAL_FSEL_40MHZ, ++}; + + /* Register for TOP signal control */ + #define MT7530_TOP_SIG_CTRL 0x7808 diff --git a/target/linux/generic/backport-6.6/790-44-v6.10-net-dsa-mt7530-move-MT753X_MTRAP-operations-for-MT75.patch b/target/linux/generic/backport-6.6/790-44-v6.10-net-dsa-mt7530-move-MT753X_MTRAP-operations-for-MT75.patch new file mode 100644 index 0000000000..f7802c02db --- /dev/null +++ b/target/linux/generic/backport-6.6/790-44-v6.10-net-dsa-mt7530-move-MT753X_MTRAP-operations-for-MT75.patch @@ -0,0 +1,117 @@ +From 2982f395c9a513b168f1e685588f70013cba2f5f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:14 +0300 +Subject: [PATCH 07/15] net: dsa: mt7530: move MT753X_MTRAP operations for + MT7530 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On MT7530, the media-independent interfaces of port 5 and 6 are controlled +by the MT7530_P5_DIS and MT7530_P6_DIS bits of the hardware trap. Deal with +these bits only when the relevant port is being enabled or disabled. This +ensures that these ports will be disabled when they are not in use. + +Do not set MT7530_CHG_TRAP on mt7530_setup_port5() as that's already being +done on mt7530_setup(). + +Instead of globally setting MT7530_P5_MAC_SEL, clear it, then set it only +on the appropriate case. + +If PHY muxing is detected, clear MT7530_P5_DIS before calling +mt7530_setup_port5(). + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 38 +++++++++++++++++++++++++++----------- + 1 file changed, 27 insertions(+), 11 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -880,8 +880,7 @@ static void mt7530_setup_port5(struct ds + + val = mt7530_read(priv, MT753X_MTRAP); + +- val |= MT7530_CHG_TRAP | MT7530_P5_MAC_SEL | MT7530_P5_DIS; +- val &= ~MT7530_P5_RGMII_MODE & ~MT7530_P5_PHY0_SEL; ++ val &= ~MT7530_P5_PHY0_SEL & ~MT7530_P5_MAC_SEL & ~MT7530_P5_RGMII_MODE; + + switch (priv->p5_mode) { + /* MUX_PHY_P0: P0 -> P5 -> SoC MAC */ +@@ -891,15 +890,13 @@ static void mt7530_setup_port5(struct ds + + /* MUX_PHY_P4: P4 -> P5 -> SoC MAC */ + case MUX_PHY_P4: +- val &= ~MT7530_P5_MAC_SEL & ~MT7530_P5_DIS; +- + /* Setup the MAC by default for the cpu port */ + mt7530_write(priv, MT753X_PMCR_P(5), 0x56300); + break; + + /* GMAC5: P5 -> SoC MAC or external PHY */ + default: +- val &= ~MT7530_P5_DIS; ++ val |= MT7530_P5_MAC_SEL; + break; + } + +@@ -1193,6 +1190,14 @@ mt7530_port_enable(struct dsa_switch *ds + + mutex_unlock(&priv->reg_mutex); + ++ if (priv->id != ID_MT7530 && priv->id != ID_MT7621) ++ return 0; ++ ++ if (port == 5) ++ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS); ++ else if (port == 6) ++ mt7530_clear(priv, MT753X_MTRAP, MT7530_P6_DIS); ++ + return 0; + } + +@@ -1211,6 +1216,14 @@ mt7530_port_disable(struct dsa_switch *d + PCR_MATRIX_CLR); + + mutex_unlock(&priv->reg_mutex); ++ ++ if (priv->id != ID_MT7530 && priv->id != ID_MT7621) ++ return; ++ ++ if (port == 5) ++ mt7530_set(priv, MT753X_MTRAP, MT7530_P5_DIS); ++ else if (port == 6) ++ mt7530_set(priv, MT753X_MTRAP, MT7530_P6_DIS); + } + + static int +@@ -2401,11 +2414,11 @@ mt7530_setup(struct dsa_switch *ds) + mt7530_rmw(priv, MT7530_TRGMII_RD(i), + RD_TAP_MASK, RD_TAP(16)); + +- /* Enable port 6 */ +- val = mt7530_read(priv, MT753X_MTRAP); +- val &= ~MT7530_P6_DIS & ~MT7530_PHY_INDIRECT_ACCESS; +- val |= MT7530_CHG_TRAP; +- mt7530_write(priv, MT753X_MTRAP, val); ++ /* Allow modifying the trap and directly access PHY registers via the ++ * MDIO bus the switch is on. ++ */ ++ mt7530_rmw(priv, MT753X_MTRAP, MT7530_CHG_TRAP | ++ MT7530_PHY_INDIRECT_ACCESS, MT7530_CHG_TRAP); + + if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_40MHZ) + mt7530_pll_setup(priv); +@@ -2488,8 +2501,11 @@ mt7530_setup(struct dsa_switch *ds) + break; + } + +- if (priv->p5_mode == MUX_PHY_P0 || priv->p5_mode == MUX_PHY_P4) ++ if (priv->p5_mode == MUX_PHY_P0 || ++ priv->p5_mode == MUX_PHY_P4) { ++ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS); + mt7530_setup_port5(ds, interface); ++ } + } + + #ifdef CONFIG_GPIOLIB diff --git a/target/linux/generic/backport-6.6/790-45-v6.10-net-dsa-mt7530-return-mt7530_setup_mdio-mt7531_setup.patch b/target/linux/generic/backport-6.6/790-45-v6.10-net-dsa-mt7530-return-mt7530_setup_mdio-mt7531_setup.patch new file mode 100644 index 0000000000..2eaa77c8cf --- /dev/null +++ b/target/linux/generic/backport-6.6/790-45-v6.10-net-dsa-mt7530-return-mt7530_setup_mdio-mt7531_setup.patch @@ -0,0 +1,39 @@ +From 1f5669efca65564c7533704917f79003c6b36c9c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:15 +0300 +Subject: [PATCH 08/15] net: dsa: mt7530: return mt7530_setup_mdio & + mt7531_setup_common on error +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The mt7530_setup_mdio() and mt7531_setup_common() functions should be +checked for errors. Return if the functions return a non-zero value. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2667,7 +2667,9 @@ mt7531_setup(struct dsa_switch *ds) + 0); + } + +- mt7531_setup_common(ds); ++ ret = mt7531_setup_common(ds); ++ if (ret) ++ return ret; + + /* Setup VLAN ID 0 for VLAN-unaware bridges */ + ret = mt7530_setup_vlan0(priv); +@@ -3020,6 +3022,8 @@ mt753x_setup(struct dsa_switch *ds) + ret = mt7530_setup_mdio(priv); + if (ret && priv->irq) + mt7530_free_irq_common(priv); ++ if (ret) ++ return ret; + + /* Initialise the PCS devices */ + for (i = 0; i < priv->ds->num_ports; i++) { diff --git a/target/linux/generic/backport-6.6/790-46-v6.10-net-dsa-mt7530-define-MAC-speed-capabilities-per-swi.patch b/target/linux/generic/backport-6.6/790-46-v6.10-net-dsa-mt7530-define-MAC-speed-capabilities-per-swi.patch new file mode 100644 index 0000000000..9a592c759d --- /dev/null +++ b/target/linux/generic/backport-6.6/790-46-v6.10-net-dsa-mt7530-define-MAC-speed-capabilities-per-swi.patch @@ -0,0 +1,75 @@ +From 6cc2d4ccd77509df74b7b8ef46bbc6ba0a571318 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:16 +0300 +Subject: [PATCH 09/15] net: dsa: mt7530: define MAC speed capabilities per + switch model +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +With the support of the MT7988 SoC switch, the MAC speed capabilities +defined on mt753x_phylink_get_caps() won't apply to all switch models +anymore. Move them to more appropriate locations instead of overwriting +config->mac_capabilities. + +Remove the comment on mt753x_phylink_get_caps() as it's become invalid with +the support of MT7531 and MT7988 SoC switch. + +Add break to case 6 of mt7988_mac_port_get_caps() to be explicit. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 15 ++++++++++----- + 1 file changed, 10 insertions(+), 5 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2685,6 +2685,8 @@ mt7531_setup(struct dsa_switch *ds) + static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) + { ++ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD; ++ + switch (port) { + /* Ports which are connected to switch PHYs. There is no MII pinout. */ + case 0 ... 4: +@@ -2716,6 +2718,8 @@ static void mt7531_mac_port_get_caps(str + { + struct mt7530_priv *priv = ds->priv; + ++ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD; ++ + switch (port) { + /* Ports which are connected to switch PHYs. There is no MII pinout. */ + case 0 ... 4: +@@ -2755,14 +2759,17 @@ static void mt7988_mac_port_get_caps(str + case 0 ... 3: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); ++ ++ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD; + break; + + /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */ + case 6: + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); +- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | +- MAC_10000FD; ++ ++ config->mac_capabilities |= MAC_10000FD; ++ break; + } + } + +@@ -2932,9 +2939,7 @@ static void mt753x_phylink_get_caps(stru + { + struct mt7530_priv *priv = ds->priv; + +- /* This switch only supports full-duplex at 1Gbps */ +- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | +- MAC_10 | MAC_100 | MAC_1000FD; ++ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE; + + priv->info->mac_port_get_caps(ds, port, config); + } diff --git a/target/linux/generic/backport-6.6/790-47-v6.10-net-dsa-mt7530-get-rid-of-function-sanity-check.patch b/target/linux/generic/backport-6.6/790-47-v6.10-net-dsa-mt7530-get-rid-of-function-sanity-check.patch new file mode 100644 index 0000000000..bc84ecb778 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-47-v6.10-net-dsa-mt7530-get-rid-of-function-sanity-check.patch @@ -0,0 +1,33 @@ +From dd0f15fc877c10567699190bce0f55e96f4ad6b5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:17 +0300 +Subject: [PATCH 10/15] net: dsa: mt7530: get rid of function sanity check +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Get rid of checking whether functions are filled properly. priv->info which +is an mt753x_info structure is filled and checked for before this check. +It's unnecessary checking whether it's filled properly. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 7 ------- + 1 file changed, 7 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -3232,13 +3232,6 @@ mt7530_probe_common(struct mt7530_priv * + if (!priv->info) + return -EINVAL; + +- /* Sanity check if these required device operations are filled +- * properly. +- */ +- if (!priv->info->sw_setup || !priv->info->phy_read_c22 || +- !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps) +- return -EINVAL; +- + priv->id = priv->info->id; + priv->dev = dev; + priv->ds->priv = priv; diff --git a/target/linux/generic/backport-6.6/790-48-v6.10-net-dsa-mt7530-refactor-MT7530_PMEEECR_P.patch b/target/linux/generic/backport-6.6/790-48-v6.10-net-dsa-mt7530-refactor-MT7530_PMEEECR_P.patch new file mode 100644 index 0000000000..e75db9ba30 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-48-v6.10-net-dsa-mt7530-refactor-MT7530_PMEEECR_P.patch @@ -0,0 +1,71 @@ +From 2dff9759602b069f97ccc939e15a47ca051b2983 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:18 +0300 +Subject: [PATCH 11/15] net: dsa: mt7530: refactor MT7530_PMEEECR_P() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT7530_PMEEECR_P() register is on MT7530, MT7531, and the switch on the +MT7988 SoC. Rename the definition for them to MT753X_PMEEECR_P(). Use the +FIELD_PREP and FIELD_GET macros. Rename GET_LPI_THRESH() and +SET_LPI_THRESH() to LPI_THRESH_GET() and LPI_THRESH_SET(). + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 8 ++++---- + drivers/net/dsa/mt7530.h | 13 +++++++------ + 2 files changed, 11 insertions(+), 10 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -3051,10 +3051,10 @@ static int mt753x_get_mac_eee(struct dsa + struct ethtool_eee *e) + { + struct mt7530_priv *priv = ds->priv; +- u32 eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port)); ++ u32 eeecr = mt7530_read(priv, MT753X_PMEEECR_P(port)); + + e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN); +- e->tx_lpi_timer = GET_LPI_THRESH(eeecr); ++ e->tx_lpi_timer = LPI_THRESH_GET(eeecr); + + return 0; + } +@@ -3068,11 +3068,11 @@ static int mt753x_set_mac_eee(struct dsa + if (e->tx_lpi_timer > 0xFFF) + return -EINVAL; + +- set = SET_LPI_THRESH(e->tx_lpi_timer); ++ set = LPI_THRESH_SET(e->tx_lpi_timer); + if (!e->tx_lpi_enabled) + /* Force LPI Mode without a delay */ + set |= LPI_MODE_EN; +- mt7530_rmw(priv, MT7530_PMEEECR_P(port), mask, set); ++ mt7530_rmw(priv, MT753X_PMEEECR_P(port), mask, set); + + return 0; + } +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -364,13 +364,14 @@ enum mt7530_vlan_port_acc_frm { + PMCR_FORCE_SPEED_100 | \ + PMCR_FORCE_FDX | PMCR_FORCE_LNK) + +-#define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100) +-#define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24) +-#define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16) ++#define MT753X_PMEEECR_P(x) (0x3004 + (x) * 0x100) ++#define WAKEUP_TIME_1000_MASK GENMASK(31, 24) ++#define WAKEUP_TIME_1000(x) FIELD_PREP(WAKEUP_TIME_1000_MASK, x) ++#define WAKEUP_TIME_100_MASK GENMASK(23, 16) ++#define WAKEUP_TIME_100(x) FIELD_PREP(WAKEUP_TIME_100_MASK, x) + #define LPI_THRESH_MASK GENMASK(15, 4) +-#define LPI_THRESH_SHT 4 +-#define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK) +-#define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT) ++#define LPI_THRESH_GET(x) FIELD_GET(LPI_THRESH_MASK, x) ++#define LPI_THRESH_SET(x) FIELD_PREP(LPI_THRESH_MASK, x) + #define LPI_MODE_EN BIT(0) + + #define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100) diff --git a/target/linux/generic/backport-6.6/790-49-v6.10-net-dsa-mt7530-get-rid-of-mac_port_validate-member-o.patch b/target/linux/generic/backport-6.6/790-49-v6.10-net-dsa-mt7530-get-rid-of-mac_port_validate-member-o.patch new file mode 100644 index 0000000000..d083708548 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-49-v6.10-net-dsa-mt7530-get-rid-of-mac_port_validate-member-o.patch @@ -0,0 +1,48 @@ +From 21d67c2fabfe40baf33202d3287b67b6c16f8382 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:19 +0300 +Subject: [PATCH 12/15] net: dsa: mt7530: get rid of mac_port_validate member + of mt753x_info +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The mac_port_validate member of the mt753x_info structure is not being +used, remove it. Improve the member description section in the process. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.h | 10 +++------- + 1 file changed, 3 insertions(+), 7 deletions(-) + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -743,15 +743,14 @@ struct mt753x_pcs { + + /* struct mt753x_info - This is the main data structure for holding the specific + * part for each supported device ++ * @id: Holding the identifier to a switch model ++ * @pcs_ops: Holding the pointer to the MAC PCS operations structure + * @sw_setup: Holding the handler to a device initialization + * @phy_read_c22: Holding the way reading PHY port using C22 + * @phy_write_c22: Holding the way writing PHY port using C22 + * @phy_read_c45: Holding the way reading PHY port using C45 + * @phy_write_c45: Holding the way writing PHY port using C45 +- * @phy_mode_supported: Check if the PHY type is being supported on a certain +- * port +- * @mac_port_validate: Holding the way to set addition validate type for a +- * certan MAC port ++ * @mac_port_get_caps: Holding the handler that provides MAC capabilities + * @mac_port_config: Holding the way setting up the PHY attribute to a + * certain MAC port + */ +@@ -770,9 +769,6 @@ struct mt753x_info { + int regnum, u16 val); + void (*mac_port_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); +- void (*mac_port_validate)(struct dsa_switch *ds, int port, +- phy_interface_t interface, +- unsigned long *supported); + void (*mac_port_config)(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface); diff --git a/target/linux/generic/backport-6.6/790-50-v6.10-net-dsa-mt7530-use-priv-ds-num_ports-instead-of-MT75.patch b/target/linux/generic/backport-6.6/790-50-v6.10-net-dsa-mt7530-use-priv-ds-num_ports-instead-of-MT75.patch new file mode 100644 index 0000000000..f63d4d7705 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-50-v6.10-net-dsa-mt7530-use-priv-ds-num_ports-instead-of-MT75.patch @@ -0,0 +1,57 @@ +From 6efc8ae3eb0363328f479191a0cf0dc12a16e090 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:20 +0300 +Subject: [PATCH 13/15] net: dsa: mt7530: use priv->ds->num_ports instead of + MT7530_NUM_PORTS +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Use priv->ds->num_ports on all for loops which configure the switch +registers. In the future, the value of MT7530_NUM_PORTS will depend on +priv->id. Therefore, this change prepares the subdriver for a simpler +implementation. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1411,7 +1411,7 @@ mt7530_port_set_vlan_unaware(struct dsa_ + mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, + G0_PORT_VID_DEF); + +- for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ for (i = 0; i < priv->ds->num_ports; i++) { + if (dsa_is_user_port(ds, i) && + dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) { + all_user_ports_removed = false; +@@ -2428,7 +2428,7 @@ mt7530_setup(struct dsa_switch *ds) + /* Enable and reset MIB counters */ + mt7530_mib_reset(ds); + +- for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ for (i = 0; i < priv->ds->num_ports; i++) { + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ +@@ -2539,7 +2539,7 @@ mt7531_setup_common(struct dsa_switch *d + mt7530_clear(priv, MT753X_MFC, BC_FFP_MASK | UNM_FFP_MASK | + UNU_FFP_MASK); + +- for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ for (i = 0; i < priv->ds->num_ports; i++) { + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ +@@ -2626,7 +2626,7 @@ mt7531_setup(struct dsa_switch *ds) + priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN); + + /* Force link down on all ports before internal reset */ +- for (i = 0; i < MT7530_NUM_PORTS; i++) ++ for (i = 0; i < priv->ds->num_ports; i++) + mt7530_write(priv, MT753X_PMCR_P(i), MT7531_FORCE_MODE_LNK); + + /* Reset the switch through internal reset */ diff --git a/target/linux/generic/backport-6.6/790-51-v6.10-net-dsa-mt7530-do-not-pass-port-variable-to-mt7531_r.patch b/target/linux/generic/backport-6.6/790-51-v6.10-net-dsa-mt7530-do-not-pass-port-variable-to-mt7531_r.patch new file mode 100644 index 0000000000..9ba12b1269 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-51-v6.10-net-dsa-mt7530-do-not-pass-port-variable-to-mt7531_r.patch @@ -0,0 +1,37 @@ +From c078ebbf5f6f6d8390035a9f92eeab766b78884d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:21 +0300 +Subject: [PATCH 14/15] net: dsa: mt7530: do not pass port variable to + mt7531_rgmii_setup() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The mt7531_rgmii_setup() function does not use the port variable, do not +pass the variable to it. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2785,7 +2785,7 @@ mt7530_mac_config(struct dsa_switch *ds, + mt7530_setup_port6(priv->ds, interface); + } + +-static void mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port, ++static void mt7531_rgmii_setup(struct mt7530_priv *priv, + phy_interface_t interface, + struct phy_device *phydev) + { +@@ -2836,7 +2836,7 @@ mt7531_mac_config(struct dsa_switch *ds, + if (phy_interface_mode_is_rgmii(interface)) { + dp = dsa_to_port(ds, port); + phydev = dp->slave->phydev; +- mt7531_rgmii_setup(priv, port, interface, phydev); ++ mt7531_rgmii_setup(priv, interface, phydev); + } + } + diff --git a/target/linux/generic/backport-6.6/790-52-v6.10-net-dsa-mt7530-explain-exposing-MDIO-bus-of-MT7531AE.patch b/target/linux/generic/backport-6.6/790-52-v6.10-net-dsa-mt7530-explain-exposing-MDIO-bus-of-MT7531AE.patch new file mode 100644 index 0000000000..58c3e0bc3c --- /dev/null +++ b/target/linux/generic/backport-6.6/790-52-v6.10-net-dsa-mt7530-explain-exposing-MDIO-bus-of-MT7531AE.patch @@ -0,0 +1,33 @@ +From e7a9cc3cc00b40e0bc2bae40bd2ece0e48fa51d5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Mon, 22 Apr 2024 10:15:22 +0300 +Subject: [PATCH 15/15] net: dsa: mt7530: explain exposing MDIO bus of MT7531AE + better +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Unlike MT7531BE, the GPIO 6-12 pins are not used for RGMII on MT7531AE. +Therefore, the GPIO 11-12 pins are set to function as MDC and MDIO to +expose the MDIO bus of the switch. Replace the comment with a better +explanation. + +Signed-off-by: Arınç ÜNAL +--- + drivers/net/dsa/mt7530.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2635,7 +2635,10 @@ mt7531_setup(struct dsa_switch *ds) + if (!priv->p5_sgmii) { + mt7531_pll_setup(priv); + } else { +- /* Let ds->slave_mii_bus be able to access external phy. */ ++ /* Unlike MT7531BE, the GPIO 6-12 pins are not used for RGMII on ++ * MT7531AE. Set the GPIO 11-12 pins to function as MDC and MDIO ++ * to expose the MDIO bus of the switch. ++ */ + mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO11_RG_RXD2_MASK, + MT7531_EXT_P_MDC_11); + mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO12_RG_RXD3_MASK, diff --git a/target/linux/generic/backport-6.6/790-53-v6.10-net-dsa-mt7530-do-not-set-MT7530_P5_DIS-when-PHY-.patch b/target/linux/generic/backport-6.6/790-53-v6.10-net-dsa-mt7530-do-not-set-MT7530_P5_DIS-when-PHY-.patch new file mode 100644 index 0000000000..cee3d01728 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-53-v6.10-net-dsa-mt7530-do-not-set-MT7530_P5_DIS-when-PHY-.patch @@ -0,0 +1,45 @@ +From 16e6592cd5c5bd74d8890973489f60176c692614 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Sun, 28 Apr 2024 12:19:58 +0300 +Subject: [PATCH] net: dsa: mt7530: do not set MT7530_P5_DIS when PHY muxing is + being used +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +DSA initalises the ds->num_ports amount of ports in +dsa_switch_touch_ports(). When the PHY muxing feature is in use, port 5 +won't be defined in the device tree. Because of this, the type member of +the dsa_port structure for this port will be assigned DSA_PORT_TYPE_UNUSED. +The dsa_port_setup() function calls ds->ops->port_disable() when the port +type is DSA_PORT_TYPE_UNUSED. + +The MT7530_P5_DIS bit is unset in mt7530_setup() when PHY muxing is being +used. mt7530_port_disable() which is assigned to ds->ops->port_disable() is +called afterwards. Currently, mt7530_port_disable() sets MT7530_P5_DIS +which breaks network connectivity when PHY muxing is being used. + +Therefore, do not set MT7530_P5_DIS when PHY muxing is being used. + +Fixes: 377174c5760c ("net: dsa: mt7530: move MT753X_MTRAP operations for MT7530") +Reported-by: Daniel Golle +Signed-off-by: Arınç ÜNAL +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240428-for-netnext-mt7530-do-not-disable-port5-when-phy-muxing-v2-1-bb7c37d293f8@arinc9.com +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1220,7 +1220,8 @@ mt7530_port_disable(struct dsa_switch *d + if (priv->id != ID_MT7530 && priv->id != ID_MT7621) + return; + +- if (port == 5) ++ /* Do not set MT7530_P5_DIS when port 5 is being used for PHY muxing. */ ++ if (port == 5 && priv->p5_mode == GMAC5) + mt7530_set(priv, MT753X_MTRAP, MT7530_P5_DIS); + else if (port == 6) + mt7530_set(priv, MT753X_MTRAP, MT7530_P6_DIS); diff --git a/target/linux/generic/backport-6.6/790-54-v6.10-796-net-dsa-mt7530-detect-PHY-muxing-when-PHY-is-defined.patch b/target/linux/generic/backport-6.6/790-54-v6.10-796-net-dsa-mt7530-detect-PHY-muxing-when-PHY-is-defined.patch new file mode 100644 index 0000000000..d369c4e05e --- /dev/null +++ b/target/linux/generic/backport-6.6/790-54-v6.10-796-net-dsa-mt7530-detect-PHY-muxing-when-PHY-is-defined.patch @@ -0,0 +1,45 @@ +From d8dcf5bd6d0eace9f7c1daa14b63b3925b09d033 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= +Date: Tue, 30 Apr 2024 08:01:33 +0300 +Subject: [PATCH] net: dsa: mt7530: detect PHY muxing when PHY is defined on + switch MDIO bus +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Currently, the MT7530 DSA subdriver configures the MT7530 switch to provide +direct access to switch PHYs, meaning, the switch PHYs listen on the MDIO +bus the switch listens on. The PHY muxing feature makes use of this. + +This is problematic as the PHY may be attached before the switch is +initialised, in which case, the PHY will fail to be attached. + +Since commit 91374ba537bd ("net: dsa: mt7530: support OF-based registration +of switch MDIO bus"), we can describe the switch PHYs on the MDIO bus of +the switch on the device tree. Extend the check to detect PHY muxing when +the PHY is defined on the MDIO bus of the switch on the device tree. + +When the PHY is described this way, the switch will be initialised first, +then the switch MDIO bus will be registered. Only after these steps, the +PHY will be attached. + +Signed-off-by: Arınç ÜNAL +Reviewed-by: Daniel Golle +Link: https://lore.kernel.org/r/20240430-b4-for-netnext-mt7530-use-switch-mdio-bus-for-phy-muxing-v2-1-9104d886d0db@arinc9.com +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mt7530.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -2484,7 +2484,8 @@ mt7530_setup(struct dsa_switch *ds) + if (!phy_node) + continue; + +- if (phy_node->parent == priv->dev->of_node->parent) { ++ if (phy_node->parent == priv->dev->of_node->parent || ++ phy_node->parent->parent == priv->dev->of_node) { + ret = of_get_phy_mode(mac_np, &interface); + if (ret && ret != -ENODEV) { + of_node_put(mac_np); diff --git a/target/linux/generic/backport-6.6/790-55-v6.11-net-dsa-mt7530-factor-out-bridge-join-leave-logic.patch b/target/linux/generic/backport-6.6/790-55-v6.11-net-dsa-mt7530-factor-out-bridge-join-leave-logic.patch new file mode 100644 index 0000000000..fdba021c17 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-55-v6.11-net-dsa-mt7530-factor-out-bridge-join-leave-logic.patch @@ -0,0 +1,176 @@ +From c25c961fc7f36682f0a530150f1b7453ebc344cd Mon Sep 17 00:00:00 2001 +From: Matthias Schiffer +Date: Tue, 18 Jun 2024 09:17:12 +0200 +Subject: [PATCH 1/2] net: dsa: mt7530: factor out bridge join/leave logic +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +As preparation for implementing bridge port isolation, move the logic to +add and remove bits in the port matrix into a new helper +mt7530_update_port_member(), which is called from +mt7530_port_bridge_join() and mt7530_port_bridge_leave(). + +Another part of the preparation is using dsa_port_offloads_bridge_dev() +instead of dsa_port_offloads_bridge() to check for bridge membership, as +we don't have a struct dsa_bridge in mt7530_port_bridge_flags(). + +The port matrix setting is slightly streamlined, now always first setting +the mt7530_port's pm field and then writing the port matrix from that +field into the hardware register, instead of duplicating the bit +manipulation for both the struct field and the register. + +mt7530_port_bridge_join() was previously using |= to update the port +matrix with the port bitmap, which was unnecessary, as pm would only +have the CPU port set before joining a bridge; a simple assignment can +be used for both joining and leaving (and will also work when individual +bits are added/removed in port_bitmap with regard to the previous port +matrix, which is what happens with port isolation). + +No functional change intended. + +Signed-off-by: Matthias Schiffer +Reviewed-by: Wojciech Drewek +Reviewed-by: Arınç ÜNAL +Tested-by: Arınç ÜNAL +Signed-off-by: David S. Miller +--- + drivers/net/dsa/mt7530.c | 105 ++++++++++++++++++--------------------- + 1 file changed, 48 insertions(+), 57 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1302,6 +1302,52 @@ mt7530_stp_state_set(struct dsa_switch * + FID_PST(FID_BRIDGED, stp_state)); + } + ++static void mt7530_update_port_member(struct mt7530_priv *priv, int port, ++ const struct net_device *bridge_dev, ++ bool join) __must_hold(&priv->reg_mutex) ++{ ++ struct dsa_port *dp = dsa_to_port(priv->ds, port), *other_dp; ++ struct mt7530_port *p = &priv->ports[port], *other_p; ++ struct dsa_port *cpu_dp = dp->cpu_dp; ++ u32 port_bitmap = BIT(cpu_dp->index); ++ int other_port; ++ ++ dsa_switch_for_each_user_port(other_dp, priv->ds) { ++ other_port = other_dp->index; ++ other_p = &priv->ports[other_port]; ++ ++ if (dp == other_dp) ++ continue; ++ ++ /* Add/remove this port to/from the port matrix of the other ++ * ports in the same bridge. If the port is disabled, port ++ * matrix is kept and not being setup until the port becomes ++ * enabled. ++ */ ++ if (!dsa_port_offloads_bridge_dev(other_dp, bridge_dev)) ++ continue; ++ ++ if (join) { ++ other_p->pm |= PCR_MATRIX(BIT(port)); ++ port_bitmap |= BIT(other_port); ++ } else { ++ other_p->pm &= ~PCR_MATRIX(BIT(port)); ++ } ++ ++ if (other_p->enable) ++ mt7530_rmw(priv, MT7530_PCR_P(other_port), ++ PCR_MATRIX_MASK, other_p->pm); ++ } ++ ++ /* Add/remove the all other ports to this port matrix. For !join ++ * (leaving the bridge), only the CPU port will remain in the port matrix ++ * of this port. ++ */ ++ p->pm = PCR_MATRIX(port_bitmap); ++ if (priv->ports[port].enable) ++ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, p->pm); ++} ++ + static int + mt7530_port_pre_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, +@@ -1345,39 +1391,11 @@ mt7530_port_bridge_join(struct dsa_switc + struct dsa_bridge bridge, bool *tx_fwd_offload, + struct netlink_ext_ack *extack) + { +- struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; +- struct dsa_port *cpu_dp = dp->cpu_dp; +- u32 port_bitmap = BIT(cpu_dp->index); + struct mt7530_priv *priv = ds->priv; + + mutex_lock(&priv->reg_mutex); + +- dsa_switch_for_each_user_port(other_dp, ds) { +- int other_port = other_dp->index; +- +- if (dp == other_dp) +- continue; +- +- /* Add this port to the port matrix of the other ports in the +- * same bridge. If the port is disabled, port matrix is kept +- * and not being setup until the port becomes enabled. +- */ +- if (!dsa_port_offloads_bridge(other_dp, &bridge)) +- continue; +- +- if (priv->ports[other_port].enable) +- mt7530_set(priv, MT7530_PCR_P(other_port), +- PCR_MATRIX(BIT(port))); +- priv->ports[other_port].pm |= PCR_MATRIX(BIT(port)); +- +- port_bitmap |= BIT(other_port); +- } +- +- /* Add the all other ports to this port matrix. */ +- if (priv->ports[port].enable) +- mt7530_rmw(priv, MT7530_PCR_P(port), +- PCR_MATRIX_MASK, PCR_MATRIX(port_bitmap)); +- priv->ports[port].pm |= PCR_MATRIX(port_bitmap); ++ mt7530_update_port_member(priv, port, bridge.dev, true); + + /* Set to fallback mode for independent VLAN learning */ + mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, +@@ -1478,38 +1496,11 @@ static void + mt7530_port_bridge_leave(struct dsa_switch *ds, int port, + struct dsa_bridge bridge) + { +- struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; +- struct dsa_port *cpu_dp = dp->cpu_dp; + struct mt7530_priv *priv = ds->priv; + + mutex_lock(&priv->reg_mutex); + +- dsa_switch_for_each_user_port(other_dp, ds) { +- int other_port = other_dp->index; +- +- if (dp == other_dp) +- continue; +- +- /* Remove this port from the port matrix of the other ports +- * in the same bridge. If the port is disabled, port matrix +- * is kept and not being setup until the port becomes enabled. +- */ +- if (!dsa_port_offloads_bridge(other_dp, &bridge)) +- continue; +- +- if (priv->ports[other_port].enable) +- mt7530_clear(priv, MT7530_PCR_P(other_port), +- PCR_MATRIX(BIT(port))); +- priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port)); +- } +- +- /* Set the cpu port to be the only one in the port matrix of +- * this port. +- */ +- if (priv->ports[port].enable) +- mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, +- PCR_MATRIX(BIT(cpu_dp->index))); +- priv->ports[port].pm = PCR_MATRIX(BIT(cpu_dp->index)); ++ mt7530_update_port_member(priv, port, bridge.dev, false); + + /* When a port is removed from the bridge, the port would be set up + * back to the default as is at initial boot which is a VLAN-unaware diff --git a/target/linux/generic/backport-6.6/790-56-v6.11-net-dsa-mt7530-add-support-for-bridge-port-isolation.patch b/target/linux/generic/backport-6.6/790-56-v6.11-net-dsa-mt7530-add-support-for-bridge-port-isolation.patch new file mode 100644 index 0000000000..2eb7859052 --- /dev/null +++ b/target/linux/generic/backport-6.6/790-56-v6.11-net-dsa-mt7530-add-support-for-bridge-port-isolation.patch @@ -0,0 +1,79 @@ +From 3d49ee2127c26fd2c77944fd2e3168c057f99439 Mon Sep 17 00:00:00 2001 +From: Matthias Schiffer +Date: Tue, 18 Jun 2024 09:17:13 +0200 +Subject: [PATCH 2/2] net: dsa: mt7530: add support for bridge port isolation +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Remove a pair of ports from the port matrix when both ports have the +isolated flag set. + +Signed-off-by: Matthias Schiffer +Reviewed-by: Wojciech Drewek +Reviewed-by: Arınç ÜNAL +Tested-by: Arınç ÜNAL +Signed-off-by: David S. Miller +--- + drivers/net/dsa/mt7530.c | 18 ++++++++++++++++-- + drivers/net/dsa/mt7530.h | 1 + + 2 files changed, 17 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/mt7530.c ++++ b/drivers/net/dsa/mt7530.c +@@ -1311,6 +1311,7 @@ static void mt7530_update_port_member(st + struct dsa_port *cpu_dp = dp->cpu_dp; + u32 port_bitmap = BIT(cpu_dp->index); + int other_port; ++ bool isolated; + + dsa_switch_for_each_user_port(other_dp, priv->ds) { + other_port = other_dp->index; +@@ -1327,7 +1328,9 @@ static void mt7530_update_port_member(st + if (!dsa_port_offloads_bridge_dev(other_dp, bridge_dev)) + continue; + +- if (join) { ++ isolated = p->isolated && other_p->isolated; ++ ++ if (join && !isolated) { + other_p->pm |= PCR_MATRIX(BIT(port)); + port_bitmap |= BIT(other_port); + } else { +@@ -1354,7 +1357,7 @@ mt7530_port_pre_bridge_flags(struct dsa_ + struct netlink_ext_ack *extack) + { + if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | +- BR_BCAST_FLOOD)) ++ BR_BCAST_FLOOD | BR_ISOLATED)) + return -EINVAL; + + return 0; +@@ -1383,6 +1386,17 @@ mt7530_port_bridge_flags(struct dsa_swit + mt7530_rmw(priv, MT753X_MFC, BC_FFP(BIT(port)), + flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0); + ++ if (flags.mask & BR_ISOLATED) { ++ struct dsa_port *dp = dsa_to_port(ds, port); ++ struct net_device *bridge_dev = dsa_port_bridge_dev_get(dp); ++ ++ priv->ports[port].isolated = !!(flags.val & BR_ISOLATED); ++ ++ mutex_lock(&priv->reg_mutex); ++ mt7530_update_port_member(priv, port, bridge_dev, true); ++ mutex_unlock(&priv->reg_mutex); ++ } ++ + return 0; + } + +--- a/drivers/net/dsa/mt7530.h ++++ b/drivers/net/dsa/mt7530.h +@@ -721,6 +721,7 @@ struct mt7530_fdb { + */ + struct mt7530_port { + bool enable; ++ bool isolated; + u32 pm; + u16 pvid; + struct phylink_pcs *sgmii_pcs; diff --git a/target/linux/generic/backport-6.6/791-v6.11-01-net-phy-aquantia-move-priv-and-hw-stat-to-header.patch b/target/linux/generic/backport-6.6/791-v6.11-01-net-phy-aquantia-move-priv-and-hw-stat-to-header.patch new file mode 100644 index 0000000000..62137c3f3a --- /dev/null +++ b/target/linux/generic/backport-6.6/791-v6.11-01-net-phy-aquantia-move-priv-and-hw-stat-to-header.patch @@ -0,0 +1,122 @@ +From c11d5dbbe73fa7b450aaa77bb18df86a9714b422 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Sat, 1 Jun 2024 01:35:02 +0200 +Subject: [PATCH 1/2] net: phy: aquantia: move priv and hw stat to header + +In preparation for LEDs support, move priv and hw stat to header to +reference priv struct also in other .c outside aquantia.main + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/aquantia.h | 38 ++++++++++++++++++++++++ + drivers/net/phy/aquantia/aquantia_main.c | 37 ----------------------- + 2 files changed, 38 insertions(+), 37 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia.h ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -82,6 +82,18 @@ + #define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) + #define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 + ++/* MDIO_MMD_C22EXT */ ++#define MDIO_C22EXT_STAT_SGMII_RX_GOOD_FRAMES 0xd292 ++#define MDIO_C22EXT_STAT_SGMII_RX_BAD_FRAMES 0xd294 ++#define MDIO_C22EXT_STAT_SGMII_RX_FALSE_CARRIER 0xd297 ++#define MDIO_C22EXT_STAT_SGMII_TX_GOOD_FRAMES 0xd313 ++#define MDIO_C22EXT_STAT_SGMII_TX_BAD_FRAMES 0xd315 ++#define MDIO_C22EXT_STAT_SGMII_TX_FALSE_CARRIER 0xd317 ++#define MDIO_C22EXT_STAT_SGMII_TX_COLLISIONS 0xd318 ++#define MDIO_C22EXT_STAT_SGMII_TX_LINE_COLLISIONS 0xd319 ++#define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a ++#define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b ++ + #define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 + #define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 + +@@ -108,6 +120,32 @@ + #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) + #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) + ++struct aqr107_hw_stat { ++ const char *name; ++ int reg; ++ int size; ++}; ++ ++#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s } ++static const struct aqr107_hw_stat aqr107_hw_stats[] = { ++ SGMII_STAT("sgmii_rx_good_frames", RX_GOOD_FRAMES, 26), ++ SGMII_STAT("sgmii_rx_bad_frames", RX_BAD_FRAMES, 26), ++ SGMII_STAT("sgmii_rx_false_carrier_events", RX_FALSE_CARRIER, 8), ++ SGMII_STAT("sgmii_tx_good_frames", TX_GOOD_FRAMES, 26), ++ SGMII_STAT("sgmii_tx_bad_frames", TX_BAD_FRAMES, 26), ++ SGMII_STAT("sgmii_tx_false_carrier_events", TX_FALSE_CARRIER, 8), ++ SGMII_STAT("sgmii_tx_collisions", TX_COLLISIONS, 8), ++ SGMII_STAT("sgmii_tx_line_collisions", TX_LINE_COLLISIONS, 8), ++ SGMII_STAT("sgmii_tx_frame_alignment_err", TX_FRAME_ALIGN_ERR, 16), ++ SGMII_STAT("sgmii_tx_runt_frames", TX_RUNT_FRAMES, 22), ++}; ++ ++#define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats) ++ ++struct aqr107_priv { ++ u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; ++}; ++ + #if IS_REACHABLE(CONFIG_HWMON) + int aqr_hwmon_probe(struct phy_device *phydev); + #else +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -84,49 +84,12 @@ + #define MDIO_AN_RX_VEND_STAT3 0xe832 + #define MDIO_AN_RX_VEND_STAT3_AFR BIT(0) + +-/* MDIO_MMD_C22EXT */ +-#define MDIO_C22EXT_STAT_SGMII_RX_GOOD_FRAMES 0xd292 +-#define MDIO_C22EXT_STAT_SGMII_RX_BAD_FRAMES 0xd294 +-#define MDIO_C22EXT_STAT_SGMII_RX_FALSE_CARRIER 0xd297 +-#define MDIO_C22EXT_STAT_SGMII_TX_GOOD_FRAMES 0xd313 +-#define MDIO_C22EXT_STAT_SGMII_TX_BAD_FRAMES 0xd315 +-#define MDIO_C22EXT_STAT_SGMII_TX_FALSE_CARRIER 0xd317 +-#define MDIO_C22EXT_STAT_SGMII_TX_COLLISIONS 0xd318 +-#define MDIO_C22EXT_STAT_SGMII_TX_LINE_COLLISIONS 0xd319 +-#define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a +-#define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b +- + /* Sleep and timeout for checking if the Processor-Intensive + * MDIO operation is finished + */ + #define AQR107_OP_IN_PROG_SLEEP 1000 + #define AQR107_OP_IN_PROG_TIMEOUT 100000 + +-struct aqr107_hw_stat { +- const char *name; +- int reg; +- int size; +-}; +- +-#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s } +-static const struct aqr107_hw_stat aqr107_hw_stats[] = { +- SGMII_STAT("sgmii_rx_good_frames", RX_GOOD_FRAMES, 26), +- SGMII_STAT("sgmii_rx_bad_frames", RX_BAD_FRAMES, 26), +- SGMII_STAT("sgmii_rx_false_carrier_events", RX_FALSE_CARRIER, 8), +- SGMII_STAT("sgmii_tx_good_frames", TX_GOOD_FRAMES, 26), +- SGMII_STAT("sgmii_tx_bad_frames", TX_BAD_FRAMES, 26), +- SGMII_STAT("sgmii_tx_false_carrier_events", TX_FALSE_CARRIER, 8), +- SGMII_STAT("sgmii_tx_collisions", TX_COLLISIONS, 8), +- SGMII_STAT("sgmii_tx_line_collisions", TX_LINE_COLLISIONS, 8), +- SGMII_STAT("sgmii_tx_frame_alignment_err", TX_FRAME_ALIGN_ERR, 16), +- SGMII_STAT("sgmii_tx_runt_frames", TX_RUNT_FRAMES, 22), +-}; +-#define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats) +- +-struct aqr107_priv { +- u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; +-}; +- + static int aqr107_get_sset_count(struct phy_device *phydev) + { + return AQR107_SGMII_STAT_SZ; diff --git a/target/linux/generic/backport-6.6/791-v6.11-02-net-phy-aquantia-add-support-for-PHY-LEDs.patch b/target/linux/generic/backport-6.6/791-v6.11-02-net-phy-aquantia-add-support-for-PHY-LEDs.patch new file mode 100644 index 0000000000..dcbe62c682 --- /dev/null +++ b/target/linux/generic/backport-6.6/791-v6.11-02-net-phy-aquantia-add-support-for-PHY-LEDs.patch @@ -0,0 +1,395 @@ +From 61578f67937881abf54c8bd258eb913312dbe4c1 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sat, 1 Jun 2024 01:35:03 +0200 +Subject: [PATCH 2/2] net: phy: aquantia: add support for PHY LEDs + +Aquantia Ethernet PHYs got 3 LED output pins which are typically used +to indicate link status and activity. +Add a minimal LED controller driver supporting the most common uses +with the 'netdev' trigger as well as software-driven forced control of +the LEDs. + +Signed-off-by: Daniel Golle +[ rework indentation, fix checkpatch error and improve some functions ] +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/phy/aquantia/Makefile | 2 +- + drivers/net/phy/aquantia/aquantia.h | 40 ++++++ + drivers/net/phy/aquantia/aquantia_leds.c | 150 +++++++++++++++++++++++ + drivers/net/phy/aquantia/aquantia_main.c | 63 +++++++++- + 4 files changed, 252 insertions(+), 3 deletions(-) + create mode 100644 drivers/net/phy/aquantia/aquantia_leds.c + +--- a/drivers/net/phy/aquantia/Makefile ++++ b/drivers/net/phy/aquantia/Makefile +@@ -1,5 +1,5 @@ + # SPDX-License-Identifier: GPL-2.0 +-aquantia-objs += aquantia_main.o aquantia_firmware.o ++aquantia-objs += aquantia_main.o aquantia_firmware.o aquantia_leds.o + ifdef CONFIG_HWMON + aquantia-objs += aquantia_hwmon.o + endif +--- a/drivers/net/phy/aquantia/aquantia.h ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -58,6 +58,28 @@ + #define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD BIT(6) + #define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL BIT(0) + ++#define VEND1_GLOBAL_LED_PROV 0xc430 ++#define AQR_LED_PROV(x) (VEND1_GLOBAL_LED_PROV + (x)) ++#define VEND1_GLOBAL_LED_PROV_LINK2500 BIT(14) ++#define VEND1_GLOBAL_LED_PROV_LINK5000 BIT(15) ++#define VEND1_GLOBAL_LED_PROV_FORCE_ON BIT(8) ++#define VEND1_GLOBAL_LED_PROV_LINK10000 BIT(7) ++#define VEND1_GLOBAL_LED_PROV_LINK1000 BIT(6) ++#define VEND1_GLOBAL_LED_PROV_LINK100 BIT(5) ++#define VEND1_GLOBAL_LED_PROV_RX_ACT BIT(3) ++#define VEND1_GLOBAL_LED_PROV_TX_ACT BIT(2) ++#define VEND1_GLOBAL_LED_PROV_ACT_STRETCH GENMASK(0, 1) ++ ++#define VEND1_GLOBAL_LED_PROV_LINK_MASK (VEND1_GLOBAL_LED_PROV_LINK100 | \ ++ VEND1_GLOBAL_LED_PROV_LINK1000 | \ ++ VEND1_GLOBAL_LED_PROV_LINK10000 | \ ++ VEND1_GLOBAL_LED_PROV_LINK5000 | \ ++ VEND1_GLOBAL_LED_PROV_LINK2500) ++ ++#define VEND1_GLOBAL_LED_DRIVE 0xc438 ++#define VEND1_GLOBAL_LED_DRIVE_VDD BIT(1) ++#define AQR_LED_DRIVE(x) (VEND1_GLOBAL_LED_DRIVE + (x)) ++ + #define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 + #define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 + #define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 +@@ -120,6 +142,8 @@ + #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) + #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) + ++#define AQR_MAX_LEDS 3 ++ + struct aqr107_hw_stat { + const char *name; + int reg; +@@ -144,6 +168,7 @@ static const struct aqr107_hw_stat aqr10 + + struct aqr107_priv { + u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; ++ unsigned long leds_active_low; + }; + + #if IS_REACHABLE(CONFIG_HWMON) +@@ -153,3 +178,18 @@ static inline int aqr_hwmon_probe(struct + #endif + + int aqr_firmware_load(struct phy_device *phydev); ++ ++int aqr_phy_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off); ++int aqr_phy_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value); ++int aqr_phy_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules); ++int aqr_phy_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules); ++int aqr_phy_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules); ++int aqr_phy_led_active_low_set(struct phy_device *phydev, int index, bool enable); ++int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes); +--- /dev/null ++++ b/drivers/net/phy/aquantia/aquantia_leds.c +@@ -0,0 +1,150 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* LED driver for Aquantia PHY ++ * ++ * Author: Daniel Golle ++ */ ++ ++#include ++ ++#include "aquantia.h" ++ ++int aqr_phy_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ if (index >= AQR_MAX_LEDS) ++ return -EINVAL; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_PROV(index), ++ VEND1_GLOBAL_LED_PROV_LINK_MASK | ++ VEND1_GLOBAL_LED_PROV_FORCE_ON | ++ VEND1_GLOBAL_LED_PROV_RX_ACT | ++ VEND1_GLOBAL_LED_PROV_TX_ACT, ++ value ? VEND1_GLOBAL_LED_PROV_FORCE_ON : 0); ++} ++ ++static const unsigned long supported_triggers = (BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000) | ++ BIT(TRIGGER_NETDEV_LINK_2500) | ++ BIT(TRIGGER_NETDEV_LINK_5000) | ++ BIT(TRIGGER_NETDEV_LINK_10000) | ++ BIT(TRIGGER_NETDEV_RX) | ++ BIT(TRIGGER_NETDEV_TX)); ++ ++int aqr_phy_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ if (index >= AQR_MAX_LEDS) ++ return -EINVAL; ++ ++ /* All combinations of the supported triggers are allowed */ ++ if (rules & ~supported_triggers) ++ return -EOPNOTSUPP; ++ ++ return 0; ++} ++ ++int aqr_phy_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ int val; ++ ++ if (index >= AQR_MAX_LEDS) ++ return -EINVAL; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_PROV(index)); ++ if (val < 0) ++ return val; ++ ++ *rules = 0; ++ if (val & VEND1_GLOBAL_LED_PROV_LINK100) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_100); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_LINK1000) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_1000); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_LINK2500) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_2500); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_LINK5000) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_5000); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_LINK10000) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_10000); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_RX_ACT) ++ *rules |= BIT(TRIGGER_NETDEV_RX); ++ ++ if (val & VEND1_GLOBAL_LED_PROV_TX_ACT) ++ *rules |= BIT(TRIGGER_NETDEV_TX); ++ ++ return 0; ++} ++ ++int aqr_phy_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 val = 0; ++ ++ if (index >= AQR_MAX_LEDS) ++ return -EINVAL; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK))) ++ val |= VEND1_GLOBAL_LED_PROV_LINK100; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK))) ++ val |= VEND1_GLOBAL_LED_PROV_LINK1000; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_2500) | BIT(TRIGGER_NETDEV_LINK))) ++ val |= VEND1_GLOBAL_LED_PROV_LINK2500; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_5000) | BIT(TRIGGER_NETDEV_LINK))) ++ val |= VEND1_GLOBAL_LED_PROV_LINK5000; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_10000) | BIT(TRIGGER_NETDEV_LINK))) ++ val |= VEND1_GLOBAL_LED_PROV_LINK10000; ++ ++ if (rules & BIT(TRIGGER_NETDEV_RX)) ++ val |= VEND1_GLOBAL_LED_PROV_RX_ACT; ++ ++ if (rules & BIT(TRIGGER_NETDEV_TX)) ++ val |= VEND1_GLOBAL_LED_PROV_TX_ACT; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_PROV(index), ++ VEND1_GLOBAL_LED_PROV_LINK_MASK | ++ VEND1_GLOBAL_LED_PROV_FORCE_ON | ++ VEND1_GLOBAL_LED_PROV_RX_ACT | ++ VEND1_GLOBAL_LED_PROV_TX_ACT, val); ++} ++ ++int aqr_phy_led_active_low_set(struct phy_device *phydev, int index, bool enable) ++{ ++ return phy_modify_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_DRIVE(index), ++ VEND1_GLOBAL_LED_DRIVE_VDD, enable); ++} ++ ++int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, unsigned long modes) ++{ ++ struct aqr107_priv *priv = phydev->priv; ++ bool active_low = false; ++ u32 mode; ++ ++ if (index >= AQR_MAX_LEDS) ++ return -EINVAL; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ active_low = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ /* Save LED driver vdd state to restore on SW reset */ ++ if (active_low) ++ priv->leds_active_low |= BIT(index); ++ ++ return aqr_phy_led_active_low_set(phydev, index, active_low); ++} +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -475,7 +475,9 @@ static void aqr107_chip_info(struct phy_ + + static int aqr107_config_init(struct phy_device *phydev) + { +- int ret; ++ struct aqr107_priv *priv = phydev->priv; ++ u32 led_active_low; ++ int ret, index = 0; + + /* Check that the PHY interface type is compatible */ + if (phydev->interface != PHY_INTERFACE_MODE_SGMII && +@@ -496,7 +498,19 @@ static int aqr107_config_init(struct phy + if (!ret) + aqr107_chip_info(phydev); + +- return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); ++ ret = aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); ++ if (ret) ++ return ret; ++ ++ /* Restore LED polarity state after reset */ ++ for_each_set_bit(led_active_low, &priv->leds_active_low, AQR_MAX_LEDS) { ++ ret = aqr_phy_led_active_low_set(phydev, index, led_active_low); ++ if (ret) ++ return ret; ++ index++; ++ } ++ ++ return 0; + } + + static int aqcs109_config_init(struct phy_device *phydev) +@@ -703,6 +717,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), +@@ -722,6 +741,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR111), +@@ -741,6 +765,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0), +@@ -760,6 +789,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR405), +@@ -786,6 +820,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR412), +@@ -823,6 +862,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), +@@ -842,6 +886,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR114C), +@@ -861,6 +910,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_AQR813), +@@ -880,6 +934,11 @@ static struct phy_driver aqr_driver[] = + .get_strings = aqr107_get_strings, + .get_stats = aqr107_get_stats, + .link_change_notify = aqr107_link_change_notify, ++ .led_brightness_set = aqr_phy_led_brightness_set, ++ .led_hw_is_supported = aqr_phy_led_hw_is_supported, ++ .led_hw_control_set = aqr_phy_led_hw_control_set, ++ .led_hw_control_get = aqr_phy_led_hw_control_get, ++ .led_polarity_set = aqr_phy_led_polarity_set, + }, + }; + diff --git a/target/linux/generic/backport-6.6/795-v6.7-16-r8152-use-napi_gro_frags.patch b/target/linux/generic/backport-6.6/795-v6.7-16-r8152-use-napi_gro_frags.patch new file mode 100644 index 0000000000..85b320f15a --- /dev/null +++ b/target/linux/generic/backport-6.6/795-v6.7-16-r8152-use-napi_gro_frags.patch @@ -0,0 +1,122 @@ +From 788d30daa8f97f06166b6a63f0e51f2a4c2f036a Mon Sep 17 00:00:00 2001 +From: Hayes Wang +Date: Tue, 26 Sep 2023 19:17:14 +0800 +Subject: [PATCH] r8152: use napi_gro_frags + +Use napi_gro_frags() for the skb of fragments when the work_done is less +than budget. + +Signed-off-by: Hayes Wang +Link: https://lore.kernel.org/r/20230926111714.9448-434-nic_swsd@realtek.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/usb/r8152.c | 67 ++++++++++++++++++++++++++++++----------- + 1 file changed, 50 insertions(+), 17 deletions(-) + +--- a/drivers/net/usb/r8152.c ++++ b/drivers/net/usb/r8152.c +@@ -2584,8 +2584,9 @@ static int rx_bottom(struct r8152 *tp, i + while (urb->actual_length > len_used) { + struct net_device *netdev = tp->netdev; + struct net_device_stats *stats = &netdev->stats; +- unsigned int pkt_len, rx_frag_head_sz; ++ unsigned int pkt_len, rx_frag_head_sz, len; + struct sk_buff *skb; ++ bool use_frags; + + WARN_ON_ONCE(skb_queue_len(&tp->rx_queue) >= 1000); + +@@ -2598,45 +2599,77 @@ static int rx_bottom(struct r8152 *tp, i + break; + + pkt_len -= ETH_FCS_LEN; ++ len = pkt_len; + rx_data += sizeof(struct rx_desc); + +- if (!agg_free || tp->rx_copybreak > pkt_len) +- rx_frag_head_sz = pkt_len; ++ if (!agg_free || tp->rx_copybreak > len) ++ use_frags = false; + else +- rx_frag_head_sz = tp->rx_copybreak; ++ use_frags = true; ++ ++ if (use_frags) { ++ /* If the budget is exhausted, the packet ++ * would be queued in the driver. That is, ++ * napi_gro_frags() wouldn't be called, so ++ * we couldn't use napi_get_frags(). ++ */ ++ if (work_done >= budget) { ++ rx_frag_head_sz = tp->rx_copybreak; ++ skb = napi_alloc_skb(napi, ++ rx_frag_head_sz); ++ } else { ++ rx_frag_head_sz = 0; ++ skb = napi_get_frags(napi); ++ } ++ } else { ++ rx_frag_head_sz = 0; ++ skb = napi_alloc_skb(napi, len); ++ } + +- skb = napi_alloc_skb(napi, rx_frag_head_sz); + if (!skb) { + stats->rx_dropped++; + goto find_next_rx; + } + + skb->ip_summed = r8152_rx_csum(tp, rx_desc); +- memcpy(skb->data, rx_data, rx_frag_head_sz); +- skb_put(skb, rx_frag_head_sz); +- pkt_len -= rx_frag_head_sz; +- rx_data += rx_frag_head_sz; +- if (pkt_len) { ++ rtl_rx_vlan_tag(rx_desc, skb); ++ ++ if (use_frags) { ++ if (rx_frag_head_sz) { ++ memcpy(skb->data, rx_data, ++ rx_frag_head_sz); ++ skb_put(skb, rx_frag_head_sz); ++ len -= rx_frag_head_sz; ++ rx_data += rx_frag_head_sz; ++ skb->protocol = eth_type_trans(skb, ++ netdev); ++ } ++ + skb_add_rx_frag(skb, 0, agg->page, + agg_offset(agg, rx_data), +- pkt_len, +- SKB_DATA_ALIGN(pkt_len)); ++ len, SKB_DATA_ALIGN(len)); + get_page(agg->page); ++ } else { ++ memcpy(skb->data, rx_data, len); ++ skb_put(skb, len); ++ skb->protocol = eth_type_trans(skb, netdev); + } + +- skb->protocol = eth_type_trans(skb, netdev); +- rtl_rx_vlan_tag(rx_desc, skb); + if (work_done < budget) { ++ if (use_frags) ++ napi_gro_frags(napi); ++ else ++ napi_gro_receive(napi, skb); ++ + work_done++; + stats->rx_packets++; +- stats->rx_bytes += skb->len; +- napi_gro_receive(napi, skb); ++ stats->rx_bytes += pkt_len; + } else { + __skb_queue_tail(&tp->rx_queue, skb); + } + + find_next_rx: +- rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN); ++ rx_data = rx_agg_align(rx_data + len + ETH_FCS_LEN); + rx_desc = (struct rx_desc *)rx_data; + len_used = agg_offset(agg, rx_data); + len_used += sizeof(struct rx_desc); diff --git a/target/linux/generic/backport-6.6/798-v6.10-net-phy-air_en8811h-Add-the-Airoha-EN8811H-PHY-drive.patch b/target/linux/generic/backport-6.6/798-v6.10-net-phy-air_en8811h-Add-the-Airoha-EN8811H-PHY-drive.patch new file mode 100644 index 0000000000..5b627cf449 --- /dev/null +++ b/target/linux/generic/backport-6.6/798-v6.10-net-phy-air_en8811h-Add-the-Airoha-EN8811H-PHY-drive.patch @@ -0,0 +1,1140 @@ +From 71e79430117d56c409c5ea485a263bc0d8083390 Mon Sep 17 00:00:00 2001 +From: Eric Woudstra +Date: Tue, 26 Mar 2024 17:23:05 +0100 +Subject: [PATCH] net: phy: air_en8811h: Add the Airoha EN8811H PHY driver + +Add the driver for the Airoha EN8811H 2.5 Gigabit PHY. The phy supports +100/1000/2500 Mbps with auto negotiation only. + +The driver uses two firmware files, for which updated versions are added to +linux-firmware already. + +Note: At phy-address + 8 there is another device on the mdio bus, that +belongs to the EN881H. While the original driver writes to it, Airoha +has confirmed this is not needed. Therefore, communication with this +device is not included in this driver. + +Signed-off-by: Eric Woudstra +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240326162305.303598-3-ericwouds@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/Kconfig | 5 + + drivers/net/phy/Makefile | 1 + + drivers/net/phy/air_en8811h.c | 1086 +++++++++++++++++++++++++++++++++ + 3 files changed, 1092 insertions(+) + create mode 100644 drivers/net/phy/air_en8811h.c + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -68,6 +68,11 @@ config SFP + + comment "MII PHY device drivers" + ++config AIR_EN8811H_PHY ++ tristate "Airoha EN8811H 2.5 Gigabit PHY" ++ help ++ Currently supports the Airoha EN8811H PHY. ++ + config AMD_PHY + tristate "AMD PHYs" + help +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -34,6 +34,7 @@ obj-y += $(sfp-obj-y) $(sfp-obj-m) + + obj-$(CONFIG_ADIN_PHY) += adin.o + obj-$(CONFIG_ADIN1100_PHY) += adin1100.o ++obj-$(CONFIG_AIR_EN8811H_PHY) += air_en8811h.o + obj-$(CONFIG_AMD_PHY) += amd.o + obj-$(CONFIG_AQUANTIA_PHY) += aquantia/ + obj-$(CONFIG_AX88796B_PHY) += ax88796b.o +--- /dev/null ++++ b/drivers/net/phy/air_en8811h.c +@@ -0,0 +1,1086 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Driver for the Airoha EN8811H 2.5 Gigabit PHY. ++ * ++ * Limitations of the EN8811H: ++ * - Only full duplex supported ++ * - Forced speed (AN off) is not supported by hardware (100Mbps) ++ * ++ * Source originated from airoha's en8811h.c and en8811h.h v1.2.1 ++ * ++ * Copyright (C) 2023 Airoha Technology Corp. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#define EN8811H_PHY_ID 0x03a2a411 ++ ++#define EN8811H_MD32_DM "airoha/EthMD32.dm.bin" ++#define EN8811H_MD32_DSP "airoha/EthMD32.DSP.bin" ++ ++#define AIR_FW_ADDR_DM 0x00000000 ++#define AIR_FW_ADDR_DSP 0x00100000 ++ ++/* MII Registers */ ++#define AIR_AUX_CTRL_STATUS 0x1d ++#define AIR_AUX_CTRL_STATUS_SPEED_MASK GENMASK(4, 2) ++#define AIR_AUX_CTRL_STATUS_SPEED_100 0x4 ++#define AIR_AUX_CTRL_STATUS_SPEED_1000 0x8 ++#define AIR_AUX_CTRL_STATUS_SPEED_2500 0xc ++ ++#define AIR_EXT_PAGE_ACCESS 0x1f ++#define AIR_PHY_PAGE_STANDARD 0x0000 ++#define AIR_PHY_PAGE_EXTENDED_4 0x0004 ++ ++/* MII Registers Page 4*/ ++#define AIR_BPBUS_MODE 0x10 ++#define AIR_BPBUS_MODE_ADDR_FIXED 0x0000 ++#define AIR_BPBUS_MODE_ADDR_INCR BIT(15) ++#define AIR_BPBUS_WR_ADDR_HIGH 0x11 ++#define AIR_BPBUS_WR_ADDR_LOW 0x12 ++#define AIR_BPBUS_WR_DATA_HIGH 0x13 ++#define AIR_BPBUS_WR_DATA_LOW 0x14 ++#define AIR_BPBUS_RD_ADDR_HIGH 0x15 ++#define AIR_BPBUS_RD_ADDR_LOW 0x16 ++#define AIR_BPBUS_RD_DATA_HIGH 0x17 ++#define AIR_BPBUS_RD_DATA_LOW 0x18 ++ ++/* Registers on MDIO_MMD_VEND1 */ ++#define EN8811H_PHY_FW_STATUS 0x8009 ++#define EN8811H_PHY_READY 0x02 ++ ++#define AIR_PHY_MCU_CMD_1 0x800c ++#define AIR_PHY_MCU_CMD_1_MODE1 0x0 ++#define AIR_PHY_MCU_CMD_2 0x800d ++#define AIR_PHY_MCU_CMD_2_MODE1 0x0 ++#define AIR_PHY_MCU_CMD_3 0x800e ++#define AIR_PHY_MCU_CMD_3_MODE1 0x1101 ++#define AIR_PHY_MCU_CMD_3_DOCMD 0x1100 ++#define AIR_PHY_MCU_CMD_4 0x800f ++#define AIR_PHY_MCU_CMD_4_MODE1 0x0002 ++#define AIR_PHY_MCU_CMD_4_INTCLR 0x00e4 ++ ++/* Registers on MDIO_MMD_VEND2 */ ++#define AIR_PHY_LED_BCR 0x021 ++#define AIR_PHY_LED_BCR_MODE_MASK GENMASK(1, 0) ++#define AIR_PHY_LED_BCR_TIME_TEST BIT(2) ++#define AIR_PHY_LED_BCR_CLK_EN BIT(3) ++#define AIR_PHY_LED_BCR_EXT_CTRL BIT(15) ++ ++#define AIR_PHY_LED_DUR_ON 0x022 ++ ++#define AIR_PHY_LED_DUR_BLINK 0x023 ++ ++#define AIR_PHY_LED_ON(i) (0x024 + ((i) * 2)) ++#define AIR_PHY_LED_ON_MASK (GENMASK(6, 0) | BIT(8)) ++#define AIR_PHY_LED_ON_LINK1000 BIT(0) ++#define AIR_PHY_LED_ON_LINK100 BIT(1) ++#define AIR_PHY_LED_ON_LINK10 BIT(2) ++#define AIR_PHY_LED_ON_LINKDOWN BIT(3) ++#define AIR_PHY_LED_ON_FDX BIT(4) /* Full duplex */ ++#define AIR_PHY_LED_ON_HDX BIT(5) /* Half duplex */ ++#define AIR_PHY_LED_ON_FORCE_ON BIT(6) ++#define AIR_PHY_LED_ON_LINK2500 BIT(8) ++#define AIR_PHY_LED_ON_POLARITY BIT(14) ++#define AIR_PHY_LED_ON_ENABLE BIT(15) ++ ++#define AIR_PHY_LED_BLINK(i) (0x025 + ((i) * 2)) ++#define AIR_PHY_LED_BLINK_1000TX BIT(0) ++#define AIR_PHY_LED_BLINK_1000RX BIT(1) ++#define AIR_PHY_LED_BLINK_100TX BIT(2) ++#define AIR_PHY_LED_BLINK_100RX BIT(3) ++#define AIR_PHY_LED_BLINK_10TX BIT(4) ++#define AIR_PHY_LED_BLINK_10RX BIT(5) ++#define AIR_PHY_LED_BLINK_COLLISION BIT(6) ++#define AIR_PHY_LED_BLINK_RX_CRC_ERR BIT(7) ++#define AIR_PHY_LED_BLINK_RX_IDLE_ERR BIT(8) ++#define AIR_PHY_LED_BLINK_FORCE_BLINK BIT(9) ++#define AIR_PHY_LED_BLINK_2500TX BIT(10) ++#define AIR_PHY_LED_BLINK_2500RX BIT(11) ++ ++/* Registers on BUCKPBUS */ ++#define EN8811H_2P5G_LPA 0x3b30 ++#define EN8811H_2P5G_LPA_2P5G BIT(0) ++ ++#define EN8811H_FW_VERSION 0x3b3c ++ ++#define EN8811H_POLARITY 0xca0f8 ++#define EN8811H_POLARITY_TX_NORMAL BIT(0) ++#define EN8811H_POLARITY_RX_REVERSE BIT(1) ++ ++#define EN8811H_GPIO_OUTPUT 0xcf8b8 ++#define EN8811H_GPIO_OUTPUT_345 (BIT(3) | BIT(4) | BIT(5)) ++ ++#define EN8811H_FW_CTRL_1 0x0f0018 ++#define EN8811H_FW_CTRL_1_START 0x0 ++#define EN8811H_FW_CTRL_1_FINISH 0x1 ++#define EN8811H_FW_CTRL_2 0x800000 ++#define EN8811H_FW_CTRL_2_LOADING BIT(11) ++ ++/* Led definitions */ ++#define EN8811H_LED_COUNT 3 ++ ++/* Default LED setup: ++ * GPIO5 <-> LED0 On: Link detected, blink Rx/Tx ++ * GPIO4 <-> LED1 On: Link detected at 2500 or 1000 Mbps ++ * GPIO3 <-> LED2 On: Link detected at 2500 or 100 Mbps ++ */ ++#define AIR_DEFAULT_TRIGGER_LED0 (BIT(TRIGGER_NETDEV_LINK) | \ ++ BIT(TRIGGER_NETDEV_RX) | \ ++ BIT(TRIGGER_NETDEV_TX)) ++#define AIR_DEFAULT_TRIGGER_LED1 (BIT(TRIGGER_NETDEV_LINK_2500) | \ ++ BIT(TRIGGER_NETDEV_LINK_1000)) ++#define AIR_DEFAULT_TRIGGER_LED2 (BIT(TRIGGER_NETDEV_LINK_2500) | \ ++ BIT(TRIGGER_NETDEV_LINK_100)) ++ ++struct led { ++ unsigned long rules; ++ unsigned long state; ++}; ++ ++struct en8811h_priv { ++ u32 firmware_version; ++ bool mcu_needs_restart; ++ struct led led[EN8811H_LED_COUNT]; ++}; ++ ++enum { ++ AIR_PHY_LED_STATE_FORCE_ON, ++ AIR_PHY_LED_STATE_FORCE_BLINK, ++}; ++ ++enum { ++ AIR_PHY_LED_DUR_BLINK_32MS, ++ AIR_PHY_LED_DUR_BLINK_64MS, ++ AIR_PHY_LED_DUR_BLINK_128MS, ++ AIR_PHY_LED_DUR_BLINK_256MS, ++ AIR_PHY_LED_DUR_BLINK_512MS, ++ AIR_PHY_LED_DUR_BLINK_1024MS, ++}; ++ ++enum { ++ AIR_LED_DISABLE, ++ AIR_LED_ENABLE, ++}; ++ ++enum { ++ AIR_ACTIVE_LOW, ++ AIR_ACTIVE_HIGH, ++}; ++ ++enum { ++ AIR_LED_MODE_DISABLE, ++ AIR_LED_MODE_USER_DEFINE, ++}; ++ ++#define AIR_PHY_LED_DUR_UNIT 1024 ++#define AIR_PHY_LED_DUR (AIR_PHY_LED_DUR_UNIT << AIR_PHY_LED_DUR_BLINK_64MS) ++ ++static const unsigned long en8811h_led_trig = BIT(TRIGGER_NETDEV_FULL_DUPLEX) | ++ BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_10) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000) | ++ BIT(TRIGGER_NETDEV_LINK_2500) | ++ BIT(TRIGGER_NETDEV_RX) | ++ BIT(TRIGGER_NETDEV_TX); ++ ++static int air_phy_read_page(struct phy_device *phydev) ++{ ++ return __phy_read(phydev, AIR_EXT_PAGE_ACCESS); ++} ++ ++static int air_phy_write_page(struct phy_device *phydev, int page) ++{ ++ return __phy_write(phydev, AIR_EXT_PAGE_ACCESS, page); ++} ++ ++static int __air_buckpbus_reg_write(struct phy_device *phydev, ++ u32 pbus_address, u32 pbus_data) ++{ ++ int ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, ++ upper_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, ++ lower_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, ++ upper_16_bits(pbus_data)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, ++ lower_16_bits(pbus_data)); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static int air_buckpbus_reg_write(struct phy_device *phydev, ++ u32 pbus_address, u32 pbus_data) ++{ ++ int saved_page; ++ int ret = 0; ++ ++ saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); ++ ++ if (saved_page >= 0) { ++ ret = __air_buckpbus_reg_write(phydev, pbus_address, ++ pbus_data); ++ if (ret < 0) ++ phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, ++ pbus_address, ret); ++ } ++ ++ return phy_restore_page(phydev, saved_page, ret); ++} ++ ++static int __air_buckpbus_reg_read(struct phy_device *phydev, ++ u32 pbus_address, u32 *pbus_data) ++{ ++ int pbus_data_low, pbus_data_high; ++ int ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, ++ upper_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, ++ lower_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); ++ if (pbus_data_high < 0) ++ return ret; ++ ++ pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); ++ if (pbus_data_low < 0) ++ return ret; ++ ++ *pbus_data = pbus_data_low | (pbus_data_high << 16); ++ return 0; ++} ++ ++static int air_buckpbus_reg_read(struct phy_device *phydev, ++ u32 pbus_address, u32 *pbus_data) ++{ ++ int saved_page; ++ int ret = 0; ++ ++ saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); ++ ++ if (saved_page >= 0) { ++ ret = __air_buckpbus_reg_read(phydev, pbus_address, pbus_data); ++ if (ret < 0) ++ phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, ++ pbus_address, ret); ++ } ++ ++ return phy_restore_page(phydev, saved_page, ret); ++} ++ ++static int __air_buckpbus_reg_modify(struct phy_device *phydev, ++ u32 pbus_address, u32 mask, u32 set) ++{ ++ int pbus_data_low, pbus_data_high; ++ u32 pbus_data_old, pbus_data_new; ++ int ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, ++ upper_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, ++ lower_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); ++ if (pbus_data_high < 0) ++ return ret; ++ ++ pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); ++ if (pbus_data_low < 0) ++ return ret; ++ ++ pbus_data_old = pbus_data_low | (pbus_data_high << 16); ++ pbus_data_new = (pbus_data_old & ~mask) | set; ++ if (pbus_data_new == pbus_data_old) ++ return 0; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, ++ upper_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, ++ lower_16_bits(pbus_address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, ++ upper_16_bits(pbus_data_new)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, ++ lower_16_bits(pbus_data_new)); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static int air_buckpbus_reg_modify(struct phy_device *phydev, ++ u32 pbus_address, u32 mask, u32 set) ++{ ++ int saved_page; ++ int ret = 0; ++ ++ saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); ++ ++ if (saved_page >= 0) { ++ ret = __air_buckpbus_reg_modify(phydev, pbus_address, mask, ++ set); ++ if (ret < 0) ++ phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, ++ pbus_address, ret); ++ } ++ ++ return phy_restore_page(phydev, saved_page, ret); ++} ++ ++static int __air_write_buf(struct phy_device *phydev, u32 address, ++ const struct firmware *fw) ++{ ++ unsigned int offset; ++ int ret; ++ u16 val; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_INCR); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, ++ upper_16_bits(address)); ++ if (ret < 0) ++ return ret; ++ ++ ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, ++ lower_16_bits(address)); ++ if (ret < 0) ++ return ret; ++ ++ for (offset = 0; offset < fw->size; offset += 4) { ++ val = get_unaligned_le16(&fw->data[offset + 2]); ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, val); ++ if (ret < 0) ++ return ret; ++ ++ val = get_unaligned_le16(&fw->data[offset]); ++ ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, val); ++ if (ret < 0) ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int air_write_buf(struct phy_device *phydev, u32 address, ++ const struct firmware *fw) ++{ ++ int saved_page; ++ int ret = 0; ++ ++ saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); ++ ++ if (saved_page >= 0) { ++ ret = __air_write_buf(phydev, address, fw); ++ if (ret < 0) ++ phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, ++ address, ret); ++ } ++ ++ return phy_restore_page(phydev, saved_page, ret); ++} ++ ++static int en8811h_wait_mcu_ready(struct phy_device *phydev) ++{ ++ int ret, reg_value; ++ ++ /* Because of mdio-lock, may have to wait for multiple loads */ ++ ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, ++ EN8811H_PHY_FW_STATUS, reg_value, ++ reg_value == EN8811H_PHY_READY, ++ 20000, 7500000, true); ++ if (ret) { ++ phydev_err(phydev, "MCU not ready: 0x%x\n", reg_value); ++ return -ENODEV; ++ } ++ ++ return 0; ++} ++ ++static int en8811h_load_firmware(struct phy_device *phydev) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ struct device *dev = &phydev->mdio.dev; ++ const struct firmware *fw1, *fw2; ++ int ret; ++ ++ ret = request_firmware_direct(&fw1, EN8811H_MD32_DM, dev); ++ if (ret < 0) ++ return ret; ++ ++ ret = request_firmware_direct(&fw2, EN8811H_MD32_DSP, dev); ++ if (ret < 0) ++ goto en8811h_load_firmware_rel1; ++ ++ ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, ++ EN8811H_FW_CTRL_1_START); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = air_buckpbus_reg_modify(phydev, EN8811H_FW_CTRL_2, ++ EN8811H_FW_CTRL_2_LOADING, ++ EN8811H_FW_CTRL_2_LOADING); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = air_write_buf(phydev, AIR_FW_ADDR_DM, fw1); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = air_write_buf(phydev, AIR_FW_ADDR_DSP, fw2); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = air_buckpbus_reg_modify(phydev, EN8811H_FW_CTRL_2, ++ EN8811H_FW_CTRL_2_LOADING, 0); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, ++ EN8811H_FW_CTRL_1_FINISH); ++ if (ret < 0) ++ goto en8811h_load_firmware_out; ++ ++ ret = en8811h_wait_mcu_ready(phydev); ++ ++ air_buckpbus_reg_read(phydev, EN8811H_FW_VERSION, ++ &priv->firmware_version); ++ phydev_info(phydev, "MD32 firmware version: %08x\n", ++ priv->firmware_version); ++ ++en8811h_load_firmware_out: ++ release_firmware(fw2); ++ ++en8811h_load_firmware_rel1: ++ release_firmware(fw1); ++ ++ if (ret < 0) ++ phydev_err(phydev, "Load firmware failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int en8811h_restart_mcu(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, ++ EN8811H_FW_CTRL_1_START); ++ if (ret < 0) ++ return ret; ++ ++ ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, ++ EN8811H_FW_CTRL_1_FINISH); ++ if (ret < 0) ++ return ret; ++ ++ return en8811h_wait_mcu_ready(phydev); ++} ++ ++static int air_hw_led_on_set(struct phy_device *phydev, u8 index, bool on) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ bool changed; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ if (on) ++ changed = !test_and_set_bit(AIR_PHY_LED_STATE_FORCE_ON, ++ &priv->led[index].state); ++ else ++ changed = !!test_and_clear_bit(AIR_PHY_LED_STATE_FORCE_ON, ++ &priv->led[index].state); ++ ++ changed |= (priv->led[index].rules != 0); ++ ++ if (changed) ++ return phy_modify_mmd(phydev, MDIO_MMD_VEND2, ++ AIR_PHY_LED_ON(index), ++ AIR_PHY_LED_ON_MASK, ++ on ? AIR_PHY_LED_ON_FORCE_ON : 0); ++ ++ return 0; ++} ++ ++static int air_hw_led_blink_set(struct phy_device *phydev, u8 index, ++ bool blinking) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ bool changed; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ if (blinking) ++ changed = !test_and_set_bit(AIR_PHY_LED_STATE_FORCE_BLINK, ++ &priv->led[index].state); ++ else ++ changed = !!test_and_clear_bit(AIR_PHY_LED_STATE_FORCE_BLINK, ++ &priv->led[index].state); ++ ++ changed |= (priv->led[index].rules != 0); ++ ++ if (changed) ++ return phy_write_mmd(phydev, MDIO_MMD_VEND2, ++ AIR_PHY_LED_BLINK(index), ++ blinking ? ++ AIR_PHY_LED_BLINK_FORCE_BLINK : 0); ++ else ++ return 0; ++} ++ ++static int air_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ bool blinking = false; ++ int err; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ if (delay_on && delay_off && (*delay_on > 0) && (*delay_off > 0)) { ++ blinking = true; ++ *delay_on = 50; ++ *delay_off = 50; ++ } ++ ++ err = air_hw_led_blink_set(phydev, index, blinking); ++ if (err) ++ return err; ++ ++ /* led-blink set, so switch led-on off */ ++ err = air_hw_led_on_set(phydev, index, false); ++ if (err) ++ return err; ++ ++ /* hw-control is off*/ ++ if (!!test_bit(AIR_PHY_LED_STATE_FORCE_BLINK, &priv->led[index].state)) ++ priv->led[index].rules = 0; ++ ++ return 0; ++} ++ ++static int air_led_brightness_set(struct phy_device *phydev, u8 index, ++ enum led_brightness value) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ int err; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ /* led-on set, so switch led-blink off */ ++ err = air_hw_led_blink_set(phydev, index, false); ++ if (err) ++ return err; ++ ++ err = air_hw_led_on_set(phydev, index, (value != LED_OFF)); ++ if (err) ++ return err; ++ ++ /* hw-control is off */ ++ if (!!test_bit(AIR_PHY_LED_STATE_FORCE_ON, &priv->led[index].state)) ++ priv->led[index].rules = 0; ++ ++ return 0; ++} ++ ++static int air_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ *rules = priv->led[index].rules; ++ ++ return 0; ++}; ++ ++static int air_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ u16 on = 0, blink = 0; ++ int ret; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ priv->led[index].rules = rules; ++ ++ if (rules & BIT(TRIGGER_NETDEV_FULL_DUPLEX)) ++ on |= AIR_PHY_LED_ON_FDX; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK))) ++ on |= AIR_PHY_LED_ON_LINK10; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK))) ++ on |= AIR_PHY_LED_ON_LINK100; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK))) ++ on |= AIR_PHY_LED_ON_LINK1000; ++ ++ if (rules & (BIT(TRIGGER_NETDEV_LINK_2500) | BIT(TRIGGER_NETDEV_LINK))) ++ on |= AIR_PHY_LED_ON_LINK2500; ++ ++ if (rules & BIT(TRIGGER_NETDEV_RX)) { ++ blink |= AIR_PHY_LED_BLINK_10RX | ++ AIR_PHY_LED_BLINK_100RX | ++ AIR_PHY_LED_BLINK_1000RX | ++ AIR_PHY_LED_BLINK_2500RX; ++ } ++ ++ if (rules & BIT(TRIGGER_NETDEV_TX)) { ++ blink |= AIR_PHY_LED_BLINK_10TX | ++ AIR_PHY_LED_BLINK_100TX | ++ AIR_PHY_LED_BLINK_1000TX | ++ AIR_PHY_LED_BLINK_2500TX; ++ } ++ ++ if (blink || on) { ++ /* switch hw-control on, so led-on and led-blink are off */ ++ clear_bit(AIR_PHY_LED_STATE_FORCE_ON, ++ &priv->led[index].state); ++ clear_bit(AIR_PHY_LED_STATE_FORCE_BLINK, ++ &priv->led[index].state); ++ } else { ++ priv->led[index].rules = 0; ++ } ++ ++ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_ON(index), ++ AIR_PHY_LED_ON_MASK, on); ++ ++ if (ret < 0) ++ return ret; ++ ++ return phy_write_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_BLINK(index), ++ blink); ++}; ++ ++static int air_led_init(struct phy_device *phydev, u8 index, u8 state, u8 pol) ++{ ++ int val = 0; ++ int err; ++ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ if (state == AIR_LED_ENABLE) ++ val |= AIR_PHY_LED_ON_ENABLE; ++ else ++ val &= ~AIR_PHY_LED_ON_ENABLE; ++ ++ if (pol == AIR_ACTIVE_HIGH) ++ val |= AIR_PHY_LED_ON_POLARITY; ++ else ++ val &= ~AIR_PHY_LED_ON_POLARITY; ++ ++ err = phy_modify_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_ON(index), ++ AIR_PHY_LED_ON_ENABLE | ++ AIR_PHY_LED_ON_POLARITY, val); ++ ++ if (err < 0) ++ return err; ++ ++ return 0; ++} ++ ++static int air_leds_init(struct phy_device *phydev, int num, int dur, int mode) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ int ret, i; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_DUR_BLINK, ++ dur); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_DUR_ON, ++ dur >> 1); ++ if (ret < 0) ++ return ret; ++ ++ switch (mode) { ++ case AIR_LED_MODE_DISABLE: ++ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_BCR, ++ AIR_PHY_LED_BCR_EXT_CTRL | ++ AIR_PHY_LED_BCR_MODE_MASK, 0); ++ if (ret < 0) ++ return ret; ++ break; ++ case AIR_LED_MODE_USER_DEFINE: ++ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, AIR_PHY_LED_BCR, ++ AIR_PHY_LED_BCR_EXT_CTRL | ++ AIR_PHY_LED_BCR_CLK_EN, ++ AIR_PHY_LED_BCR_EXT_CTRL | ++ AIR_PHY_LED_BCR_CLK_EN); ++ if (ret < 0) ++ return ret; ++ break; ++ default: ++ phydev_err(phydev, "LED mode %d is not supported\n", mode); ++ return -EINVAL; ++ } ++ ++ for (i = 0; i < num; ++i) { ++ ret = air_led_init(phydev, i, AIR_LED_ENABLE, AIR_ACTIVE_HIGH); ++ if (ret < 0) { ++ phydev_err(phydev, "LED%d init failed: %d\n", i, ret); ++ return ret; ++ } ++ air_led_hw_control_set(phydev, i, priv->led[i].rules); ++ } ++ ++ return 0; ++} ++ ++static int en8811h_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ if (index >= EN8811H_LED_COUNT) ++ return -EINVAL; ++ ++ /* All combinations of the supported triggers are allowed */ ++ if (rules & ~en8811h_led_trig) ++ return -EOPNOTSUPP; ++ ++ return 0; ++}; ++ ++static int en8811h_probe(struct phy_device *phydev) ++{ ++ struct en8811h_priv *priv; ++ int ret; ++ ++ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(struct en8811h_priv), ++ GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ phydev->priv = priv; ++ ++ ret = en8811h_load_firmware(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* mcu has just restarted after firmware load */ ++ priv->mcu_needs_restart = false; ++ ++ priv->led[0].rules = AIR_DEFAULT_TRIGGER_LED0; ++ priv->led[1].rules = AIR_DEFAULT_TRIGGER_LED1; ++ priv->led[2].rules = AIR_DEFAULT_TRIGGER_LED2; ++ ++ /* MDIO_DEVS1/2 empty, so set mmds_present bits here */ ++ phydev->c45_ids.mmds_present |= MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; ++ ++ ret = air_leds_init(phydev, EN8811H_LED_COUNT, AIR_PHY_LED_DUR, ++ AIR_LED_MODE_DISABLE); ++ if (ret < 0) { ++ phydev_err(phydev, "Failed to disable leds: %d\n", ret); ++ return ret; ++ } ++ ++ /* Configure led gpio pins as output */ ++ ret = air_buckpbus_reg_modify(phydev, EN8811H_GPIO_OUTPUT, ++ EN8811H_GPIO_OUTPUT_345, ++ EN8811H_GPIO_OUTPUT_345); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static int en8811h_config_init(struct phy_device *phydev) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ struct device *dev = &phydev->mdio.dev; ++ u32 pbus_value; ++ int ret; ++ ++ /* If restart happened in .probe(), no need to restart now */ ++ if (priv->mcu_needs_restart) { ++ ret = en8811h_restart_mcu(phydev); ++ if (ret < 0) ++ return ret; ++ } else { ++ /* Next calls to .config_init() mcu needs to restart */ ++ priv->mcu_needs_restart = true; ++ } ++ ++ /* Select mode 1, the only mode supported. ++ * Configures the SerDes for 2500Base-X with rate adaptation ++ */ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_1, ++ AIR_PHY_MCU_CMD_1_MODE1); ++ if (ret < 0) ++ return ret; ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_2, ++ AIR_PHY_MCU_CMD_2_MODE1); ++ if (ret < 0) ++ return ret; ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_3, ++ AIR_PHY_MCU_CMD_3_MODE1); ++ if (ret < 0) ++ return ret; ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_4, ++ AIR_PHY_MCU_CMD_4_MODE1); ++ if (ret < 0) ++ return ret; ++ ++ /* Serdes polarity */ ++ pbus_value = 0; ++ if (device_property_read_bool(dev, "airoha,pnswap-rx")) ++ pbus_value |= EN8811H_POLARITY_RX_REVERSE; ++ else ++ pbus_value &= ~EN8811H_POLARITY_RX_REVERSE; ++ if (device_property_read_bool(dev, "airoha,pnswap-tx")) ++ pbus_value &= ~EN8811H_POLARITY_TX_NORMAL; ++ else ++ pbus_value |= EN8811H_POLARITY_TX_NORMAL; ++ ret = air_buckpbus_reg_modify(phydev, EN8811H_POLARITY, ++ EN8811H_POLARITY_RX_REVERSE | ++ EN8811H_POLARITY_TX_NORMAL, pbus_value); ++ if (ret < 0) ++ return ret; ++ ++ ret = air_leds_init(phydev, EN8811H_LED_COUNT, AIR_PHY_LED_DUR, ++ AIR_LED_MODE_USER_DEFINE); ++ if (ret < 0) { ++ phydev_err(phydev, "Failed to initialize leds: %d\n", ret); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int en8811h_get_features(struct phy_device *phydev) ++{ ++ linkmode_set_bit_array(phy_basic_ports_array, ++ ARRAY_SIZE(phy_basic_ports_array), ++ phydev->supported); ++ ++ return genphy_c45_pma_read_abilities(phydev); ++} ++ ++static int en8811h_get_rate_matching(struct phy_device *phydev, ++ phy_interface_t iface) ++{ ++ return RATE_MATCH_PAUSE; ++} ++ ++static int en8811h_config_aneg(struct phy_device *phydev) ++{ ++ bool changed = false; ++ int ret; ++ u32 adv; ++ ++ if (phydev->autoneg == AUTONEG_DISABLE) { ++ phydev_warn(phydev, "Disabling autoneg is not supported\n"); ++ return -EINVAL; ++ } ++ ++ adv = linkmode_adv_to_mii_10gbt_adv_t(phydev->advertising); ++ ++ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, ++ MDIO_AN_10GBT_CTRL_ADV2_5G, adv); ++ if (ret < 0) ++ return ret; ++ if (ret > 0) ++ changed = true; ++ ++ return __genphy_config_aneg(phydev, changed); ++} ++ ++static int en8811h_read_status(struct phy_device *phydev) ++{ ++ struct en8811h_priv *priv = phydev->priv; ++ u32 pbus_value; ++ int ret, val; ++ ++ ret = genphy_update_link(phydev); ++ if (ret) ++ return ret; ++ ++ phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; ++ phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; ++ phydev->speed = SPEED_UNKNOWN; ++ phydev->duplex = DUPLEX_UNKNOWN; ++ phydev->pause = 0; ++ phydev->asym_pause = 0; ++ phydev->rate_matching = RATE_MATCH_PAUSE; ++ ++ ret = genphy_read_master_slave(phydev); ++ if (ret < 0) ++ return ret; ++ ++ ret = genphy_read_lpa(phydev); ++ if (ret < 0) ++ return ret; ++ ++ /* Get link partner 2.5GBASE-T ability from vendor register */ ++ ret = air_buckpbus_reg_read(phydev, EN8811H_2P5G_LPA, &pbus_value); ++ if (ret < 0) ++ return ret; ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, ++ phydev->lp_advertising, ++ pbus_value & EN8811H_2P5G_LPA_2P5G); ++ ++ if (phydev->autoneg_complete) ++ phy_resolve_aneg_pause(phydev); ++ ++ if (!phydev->link) ++ return 0; ++ ++ /* Get real speed from vendor register */ ++ val = phy_read(phydev, AIR_AUX_CTRL_STATUS); ++ if (val < 0) ++ return val; ++ switch (val & AIR_AUX_CTRL_STATUS_SPEED_MASK) { ++ case AIR_AUX_CTRL_STATUS_SPEED_2500: ++ phydev->speed = SPEED_2500; ++ break; ++ case AIR_AUX_CTRL_STATUS_SPEED_1000: ++ phydev->speed = SPEED_1000; ++ break; ++ case AIR_AUX_CTRL_STATUS_SPEED_100: ++ phydev->speed = SPEED_100; ++ break; ++ } ++ ++ /* Firmware before version 24011202 has no vendor register 2P5G_LPA. ++ * Assume link partner advertised it if connected at 2500Mbps. ++ */ ++ if (priv->firmware_version < 0x24011202) { ++ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, ++ phydev->lp_advertising, ++ phydev->speed == SPEED_2500); ++ } ++ ++ /* Only supports full duplex */ ++ phydev->duplex = DUPLEX_FULL; ++ ++ return 0; ++} ++ ++static int en8811h_clear_intr(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_3, ++ AIR_PHY_MCU_CMD_3_DOCMD); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, AIR_PHY_MCU_CMD_4, ++ AIR_PHY_MCU_CMD_4_INTCLR); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static irqreturn_t en8811h_handle_interrupt(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = en8811h_clear_intr(phydev); ++ if (ret < 0) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ phy_trigger_machine(phydev); ++ ++ return IRQ_HANDLED; ++} ++ ++static struct phy_driver en8811h_driver[] = { ++{ ++ PHY_ID_MATCH_MODEL(EN8811H_PHY_ID), ++ .name = "Airoha EN8811H", ++ .probe = en8811h_probe, ++ .get_features = en8811h_get_features, ++ .config_init = en8811h_config_init, ++ .get_rate_matching = en8811h_get_rate_matching, ++ .config_aneg = en8811h_config_aneg, ++ .read_status = en8811h_read_status, ++ .config_intr = en8811h_clear_intr, ++ .handle_interrupt = en8811h_handle_interrupt, ++ .led_hw_is_supported = en8811h_led_hw_is_supported, ++ .read_page = air_phy_read_page, ++ .write_page = air_phy_write_page, ++ .led_blink_set = air_led_blink_set, ++ .led_brightness_set = air_led_brightness_set, ++ .led_hw_control_set = air_led_hw_control_set, ++ .led_hw_control_get = air_led_hw_control_get, ++} }; ++ ++module_phy_driver(en8811h_driver); ++ ++static struct mdio_device_id __maybe_unused en8811h_tbl[] = { ++ { PHY_ID_MATCH_MODEL(EN8811H_PHY_ID) }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(mdio, en8811h_tbl); ++MODULE_FIRMWARE(EN8811H_MD32_DM); ++MODULE_FIRMWARE(EN8811H_MD32_DSP); ++ ++MODULE_DESCRIPTION("Airoha EN8811H PHY drivers"); ++MODULE_AUTHOR("Airoha"); ++MODULE_AUTHOR("Eric Woudstra "); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.6/799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch b/target/linux/generic/backport-6.6/799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch new file mode 100644 index 0000000000..1bd0eefe77 --- /dev/null +++ b/target/linux/generic/backport-6.6/799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch @@ -0,0 +1,47 @@ +From 87c33315af380ca12a2e59ac94edad4fe0481b4c Mon Sep 17 00:00:00 2001 +From: Dan Carpenter +Date: Fri, 5 Apr 2024 13:08:59 +0300 +Subject: [PATCH] net: phy: air_en8811h: fix some error codes + +These error paths accidentally return "ret" which is zero/success +instead of the correct error code. + +Fixes: 71e79430117d ("net: phy: air_en8811h: Add the Airoha EN8811H PHY driver") +Signed-off-by: Dan Carpenter +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/7ef2e230-dfb7-4a77-8973-9e5be1a99fc2@moroto.mountain +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/air_en8811h.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/air_en8811h.c ++++ b/drivers/net/phy/air_en8811h.c +@@ -272,11 +272,11 @@ static int __air_buckpbus_reg_read(struc + + pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); + if (pbus_data_high < 0) +- return ret; ++ return pbus_data_high; + + pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); + if (pbus_data_low < 0) +- return ret; ++ return pbus_data_low; + + *pbus_data = pbus_data_low | (pbus_data_high << 16); + return 0; +@@ -323,11 +323,11 @@ static int __air_buckpbus_reg_modify(str + + pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); + if (pbus_data_high < 0) +- return ret; ++ return pbus_data_high; + + pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); + if (pbus_data_low < 0) +- return ret; ++ return pbus_data_low; + + pbus_data_old = pbus_data_low | (pbus_data_high << 16); + pbus_data_new = (pbus_data_old & ~mask) | set; diff --git a/target/linux/generic/backport-6.6/800-v6.9-0001-dt-bindings-leds-Add-FUNCTION-defines-for-per-band-W.patch b/target/linux/generic/backport-6.6/800-v6.9-0001-dt-bindings-leds-Add-FUNCTION-defines-for-per-band-W.patch new file mode 100644 index 0000000000..bf36e19fcc --- /dev/null +++ b/target/linux/generic/backport-6.6/800-v6.9-0001-dt-bindings-leds-Add-FUNCTION-defines-for-per-band-W.patch @@ -0,0 +1,34 @@ +From ec18a2a83b8b9f7e39c80105ea148c769c46227b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 17 Jan 2024 16:17:36 +0100 +Subject: [PATCH] dt-bindings: leds: Add FUNCTION defines for per-band WLANs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Most wireless routers and access points can operate in multiple bands +simultaneously. Vendors often equip their devices with per-band LEDs. + +Add defines for those very common functions to allow cleaner & clearer +bindings. + +Signed-off-by: Rafał Miłecki +Acked-by: Rob Herring +Link: https://lore.kernel.org/r/20240117151736.27440-1-zajec5@gmail.com +Signed-off-by: Lee Jones +--- + include/dt-bindings/leds/common.h | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/include/dt-bindings/leds/common.h ++++ b/include/dt-bindings/leds/common.h +@@ -101,6 +101,9 @@ + #define LED_FUNCTION_USB "usb" + #define LED_FUNCTION_WAN "wan" + #define LED_FUNCTION_WLAN "wlan" ++#define LED_FUNCTION_WLAN_2GHZ "wlan-2ghz" ++#define LED_FUNCTION_WLAN_5GHZ "wlan-5ghz" ++#define LED_FUNCTION_WLAN_6GHZ "wlan-6ghz" + #define LED_FUNCTION_WPS "wps" + + #endif /* __DT_BINDINGS_LEDS_H */ diff --git a/target/linux/generic/backport-6.6/800-v6.9-0002-dt-bindings-leds-Add-LED_FUNCTION_WAN_ONLINE-for-Int.patch b/target/linux/generic/backport-6.6/800-v6.9-0002-dt-bindings-leds-Add-LED_FUNCTION_WAN_ONLINE-for-Int.patch new file mode 100644 index 0000000000..eabb9bbe9a --- /dev/null +++ b/target/linux/generic/backport-6.6/800-v6.9-0002-dt-bindings-leds-Add-LED_FUNCTION_WAN_ONLINE-for-Int.patch @@ -0,0 +1,35 @@ +From 64e558500d2d04878b8a6d6578850c475171d6ba Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Fri, 23 Feb 2024 12:22:23 +0100 +Subject: [PATCH] dt-bindings: leds: Add LED_FUNCTION_WAN_ONLINE for Internet + access +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's common for routers to have LED indicating link on the WAN port. + +Some devices however have an extra LED that's meant to be used if WAN +connection is actually "online" (there is Internet access available). + +It was suggested to add #define for such use case. + +Link: https://lore.kernel.org/linux-devicetree/80e92209-5578-44e7-bd4b-603a29053ddf@collabora.com/T/#u +Signed-off-by: Rafał Miłecki +Reviewed-by: AngeloGioacchino Del Regno +Link: https://lore.kernel.org/r/20240223112223.1368-1-zajec5@gmail.com +Signed-off-by: Lee Jones +--- + include/dt-bindings/leds/common.h | 1 + + 1 file changed, 1 insertion(+) + +--- a/include/dt-bindings/leds/common.h ++++ b/include/dt-bindings/leds/common.h +@@ -100,6 +100,7 @@ + #define LED_FUNCTION_TX "tx" + #define LED_FUNCTION_USB "usb" + #define LED_FUNCTION_WAN "wan" ++#define LED_FUNCTION_WAN_ONLINE "wan-online" + #define LED_FUNCTION_WLAN "wlan" + #define LED_FUNCTION_WLAN_2GHZ "wlan-2ghz" + #define LED_FUNCTION_WLAN_5GHZ "wlan-5ghz" diff --git a/target/linux/generic/backport-6.6/810-v6.11-hwmon-g672-add-support-for-g761.patch b/target/linux/generic/backport-6.6/810-v6.11-hwmon-g672-add-support-for-g761.patch new file mode 100644 index 0000000000..96f7a070b2 --- /dev/null +++ b/target/linux/generic/backport-6.6/810-v6.11-hwmon-g672-add-support-for-g761.patch @@ -0,0 +1,106 @@ +From 6ce402327a6fb714a9f40a0bb59bcbfe383839a5 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 4 Jun 2024 18:43:43 +0200 +Subject: [PATCH] hwmon: g672: add support for g761 + +Add support for g761 PWM Fan Controller. + +The g761 is a copy of the g763 with the only difference of supporting +and internal clock. The internal clock is used if no clocks property is +defined in device node and in such case the required bit is enabled and +clock handling is skipped. + +The internal clock oscillator runs at 31KHz. + +Signed-off-by: Christian Marangi +Link: https://lore.kernel.org/r/20240604164348.542-3-ansuelsmth@gmail.com +Signed-off-by: Guenter Roeck +--- + drivers/hwmon/g762.c | 33 ++++++++++++++++++++++++++++++--- + 1 file changed, 30 insertions(+), 3 deletions(-) + +--- a/drivers/hwmon/g762.c ++++ b/drivers/hwmon/g762.c +@@ -69,6 +69,7 @@ enum g762_regs { + #define G762_REG_FAN_CMD1_PWM_POLARITY 0x02 /* PWM polarity */ + #define G762_REG_FAN_CMD1_PULSE_PER_REV 0x01 /* pulse per fan revolution */ + ++#define G761_REG_FAN_CMD2_FAN_CLOCK 0x20 /* choose internal clock*/ + #define G762_REG_FAN_CMD2_GEAR_MODE_1 0x08 /* fan gear mode */ + #define G762_REG_FAN_CMD2_GEAR_MODE_0 0x04 + #define G762_REG_FAN_CMD2_FAN_STARTV_1 0x02 /* fan startup voltage */ +@@ -115,6 +116,7 @@ enum g762_regs { + + struct g762_data { + struct i2c_client *client; ++ bool internal_clock; + struct clk *clk; + + /* update mutex */ +@@ -566,6 +568,7 @@ static int do_set_fan_startv(struct devi + + #ifdef CONFIG_OF + static const struct of_device_id g762_dt_match[] = { ++ { .compatible = "gmt,g761" }, + { .compatible = "gmt,g762" }, + { .compatible = "gmt,g763" }, + { }, +@@ -597,6 +600,21 @@ static int g762_of_clock_enable(struct i + if (!client->dev.of_node) + return 0; + ++ data = i2c_get_clientdata(client); ++ ++ /* ++ * Skip CLK detection and handling if we use internal clock. ++ * This is only valid for g761. ++ */ ++ data->internal_clock = of_device_is_compatible(client->dev.of_node, ++ "gmt,g761") && ++ !of_property_present(client->dev.of_node, ++ "clocks"); ++ if (data->internal_clock) { ++ do_set_clk_freq(&client->dev, 32768); ++ return 0; ++ } ++ + clk = of_clk_get(client->dev.of_node, 0); + if (IS_ERR(clk)) { + dev_err(&client->dev, "failed to get clock\n"); +@@ -616,7 +634,6 @@ static int g762_of_clock_enable(struct i + goto clk_unprep; + } + +- data = i2c_get_clientdata(client); + data->clk = clk; + + ret = devm_add_action(&client->dev, g762_of_clock_disable, data); +@@ -1025,16 +1042,26 @@ ATTRIBUTE_GROUPS(g762); + static inline int g762_fan_init(struct device *dev) + { + struct g762_data *data = g762_update_client(dev); ++ int ret; + + if (IS_ERR(data)) + return PTR_ERR(data); + ++ /* internal_clock can only be set with compatible g761 */ ++ if (data->internal_clock) ++ data->fan_cmd2 |= G761_REG_FAN_CMD2_FAN_CLOCK; ++ + data->fan_cmd1 |= G762_REG_FAN_CMD1_DET_FAN_FAIL; + data->fan_cmd1 |= G762_REG_FAN_CMD1_DET_FAN_OOC; + data->valid = false; + +- return i2c_smbus_write_byte_data(data->client, G762_REG_FAN_CMD1, +- data->fan_cmd1); ++ ret = i2c_smbus_write_byte_data(data->client, G762_REG_FAN_CMD1, ++ data->fan_cmd1); ++ if (ret) ++ return ret; ++ ++ return i2c_smbus_write_byte_data(data->client, G762_REG_FAN_CMD2, ++ data->fan_cmd2); + } + + static int g762_probe(struct i2c_client *client) diff --git a/target/linux/generic/backport-6.6/815-v6.7-2-leds-turris-omnia-Make-set_brightness-more-efficient.patch b/target/linux/generic/backport-6.6/815-v6.7-2-leds-turris-omnia-Make-set_brightness-more-efficient.patch new file mode 100644 index 0000000000..d84ad67125 --- /dev/null +++ b/target/linux/generic/backport-6.6/815-v6.7-2-leds-turris-omnia-Make-set_brightness-more-efficient.patch @@ -0,0 +1,207 @@ +From a64c3c1357275b1fd61bc9734f638cdb5d8a8bbb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Mon, 18 Sep 2023 18:11:02 +0200 +Subject: [PATCH 4/6] leds: turris-omnia: Make set_brightness() more efficient +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Implement caching of the LED color and state values that are sent to MCU +in order to make the set_brightness() operation more efficient by +avoiding I2C transactions which are not needed. + +On Turris Omnia's MCU, which acts as the RGB LED controller, each LED +has a RGB color, and a ON/OFF state, which are configurable via I2C +commands CMD_LED_COLOR and CMD_LED_STATE. + +The CMD_LED_COLOR command sends 5 bytes and the CMD_LED_STATE command 2 +bytes over the I2C bus, which operates at 100 kHz. With I2C overhead +this allows ~1670 color changing commands and ~3200 state changing +commands per second (or around 1000 color + state changes per second). +This may seem more than enough, but the issue is that the I2C bus is +shared with another peripheral, the MCU. The MCU exposes an interrupt +interface, and it can trigger hundreds of interrupts per second. Each +time, we need to read the interrupt state register over this I2C bus. +Whenever we are sending a LED color/state changing command, the +interrupt reading is waiting. + +Currently, every time LED brightness or LED multi intensity is changed, +we send a CMD_LED_STATE command, and if the computed color (brightness +adjusted multi_intensity) is non-zero, we also send a CMD_LED_COLOR +command. + +Consider for example the situation when we have a netdev trigger enabled +for a LED. The netdev trigger does not change the LED color, only the +brightness (either to 0 or to currently configured brightness), and so +there is no need to send the CMD_LED_COLOR command. But each change of +brightness to 0 sends one CMD_LED_STATE command, and each change of +brightness to max_brightness sends one CMD_LED_STATE command and one +CMD_LED_COLOR command: + set_brightness(0) -> CMD_LED_STATE + set_brightness(255) -> CMD_LED_STATE + CMD_LED_COLOR + (unnecessary) + +We can avoid the unnecessary I2C transactions if we cache the values of +state and color that are sent to the controller. If the color does not +change from the one previously sent, there is no need to do the +CMD_LED_COLOR I2C transaction, and if the state does not change, there +is no need to do the CMD_LED_STATE transaction. + +Because we need to make sure that our cached values are consistent with +the controller state, add explicit setting of the LED color to white at +probe time (this is the default setting when MCU resets, but does not +necessarily need to be the case, for example if U-Boot played with the +LED colors). + +Signed-off-by: Marek Behún +Link: https://lore.kernel.org/r/20230918161104.20860-3-kabel@kernel.org +Signed-off-by: Lee Jones +--- + drivers/leds/leds-turris-omnia.c | 96 ++++++++++++++++++++++++++------ + 1 file changed, 78 insertions(+), 18 deletions(-) + +--- a/drivers/leds/leds-turris-omnia.c ++++ b/drivers/leds/leds-turris-omnia.c +@@ -30,6 +30,8 @@ + struct omnia_led { + struct led_classdev_mc mc_cdev; + struct mc_subled subled_info[OMNIA_LED_NUM_CHANNELS]; ++ u8 cached_channels[OMNIA_LED_NUM_CHANNELS]; ++ bool on; + int reg; + }; + +@@ -72,36 +74,82 @@ static int omnia_cmd_read_u8(const struc + return -EIO; + } + ++static int omnia_led_send_color_cmd(const struct i2c_client *client, ++ struct omnia_led *led) ++{ ++ char cmd[5]; ++ int ret; ++ ++ cmd[0] = CMD_LED_COLOR; ++ cmd[1] = led->reg; ++ cmd[2] = led->subled_info[0].brightness; ++ cmd[3] = led->subled_info[1].brightness; ++ cmd[4] = led->subled_info[2].brightness; ++ ++ /* Send the color change command */ ++ ret = i2c_master_send(client, cmd, 5); ++ if (ret < 0) ++ return ret; ++ ++ /* Cache the RGB channel brightnesses */ ++ for (int i = 0; i < OMNIA_LED_NUM_CHANNELS; ++i) ++ led->cached_channels[i] = led->subled_info[i].brightness; ++ ++ return 0; ++} ++ ++/* Determine if the computed RGB channels are different from the cached ones */ ++static bool omnia_led_channels_changed(struct omnia_led *led) ++{ ++ for (int i = 0; i < OMNIA_LED_NUM_CHANNELS; ++i) ++ if (led->subled_info[i].brightness != led->cached_channels[i]) ++ return true; ++ ++ return false; ++} ++ + static int omnia_led_brightness_set_blocking(struct led_classdev *cdev, + enum led_brightness brightness) + { + struct led_classdev_mc *mc_cdev = lcdev_to_mccdev(cdev); + struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); + struct omnia_led *led = to_omnia_led(mc_cdev); +- u8 buf[5], state; +- int ret; ++ int err = 0; + + mutex_lock(&leds->lock); + +- led_mc_calc_color_components(&led->mc_cdev, brightness); ++ /* ++ * Only recalculate RGB brightnesses from intensities if brightness is ++ * non-zero. Otherwise we won't be using them and we can save ourselves ++ * some software divisions (Omnia's CPU does not implement the division ++ * instruction). ++ */ ++ if (brightness) { ++ led_mc_calc_color_components(mc_cdev, brightness); ++ ++ /* ++ * Send color command only if brightness is non-zero and the RGB ++ * channel brightnesses changed. ++ */ ++ if (omnia_led_channels_changed(led)) ++ err = omnia_led_send_color_cmd(leds->client, led); ++ } + +- buf[0] = CMD_LED_COLOR; +- buf[1] = led->reg; +- buf[2] = mc_cdev->subled_info[0].brightness; +- buf[3] = mc_cdev->subled_info[1].brightness; +- buf[4] = mc_cdev->subled_info[2].brightness; +- +- state = CMD_LED_STATE_LED(led->reg); +- if (buf[2] || buf[3] || buf[4]) +- state |= CMD_LED_STATE_ON; +- +- ret = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state); +- if (ret >= 0 && (state & CMD_LED_STATE_ON)) +- ret = i2c_master_send(leds->client, buf, 5); ++ /* Send on/off state change only if (bool)brightness changed */ ++ if (!err && !brightness != !led->on) { ++ u8 state = CMD_LED_STATE_LED(led->reg); ++ ++ if (brightness) ++ state |= CMD_LED_STATE_ON; ++ ++ err = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state); ++ if (!err) ++ led->on = !!brightness; ++ } + + mutex_unlock(&leds->lock); + +- return ret; ++ return err; + } + + static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, +@@ -129,11 +177,15 @@ static int omnia_led_register(struct i2c + } + + led->subled_info[0].color_index = LED_COLOR_ID_RED; +- led->subled_info[0].channel = 0; + led->subled_info[1].color_index = LED_COLOR_ID_GREEN; +- led->subled_info[1].channel = 1; + led->subled_info[2].color_index = LED_COLOR_ID_BLUE; +- led->subled_info[2].channel = 2; ++ ++ /* Initial color is white */ ++ for (int i = 0; i < OMNIA_LED_NUM_CHANNELS; ++i) { ++ led->subled_info[i].intensity = 255; ++ led->subled_info[i].brightness = 255; ++ led->subled_info[i].channel = i; ++ } + + led->mc_cdev.subled_info = led->subled_info; + led->mc_cdev.num_colors = OMNIA_LED_NUM_CHANNELS; +@@ -162,6 +214,14 @@ static int omnia_led_register(struct i2c + return ret; + } + ++ /* Set initial color and cache it */ ++ ret = omnia_led_send_color_cmd(client, led); ++ if (ret < 0) { ++ dev_err(dev, "Cannot set LED %pOF initial color: %i\n", np, ++ ret); ++ return ret; ++ } ++ + ret = devm_led_classdev_multicolor_register_ext(dev, &led->mc_cdev, + &init_data); + if (ret < 0) { diff --git a/target/linux/generic/backport-6.6/815-v6.7-3-leds-turris-omnia-Support-HW-controlled-mode-via-pri.patch b/target/linux/generic/backport-6.6/815-v6.7-3-leds-turris-omnia-Support-HW-controlled-mode-via-pri.patch new file mode 100644 index 0000000000..bed20f9e99 --- /dev/null +++ b/target/linux/generic/backport-6.6/815-v6.7-3-leds-turris-omnia-Support-HW-controlled-mode-via-pri.patch @@ -0,0 +1,202 @@ +From e965e0f6de60874fc0a0caed9a9e0122999e0c7b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Mon, 18 Sep 2023 18:11:03 +0200 +Subject: [PATCH 5/6] leds: turris-omnia: Support HW controlled mode via + private trigger +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add support for enabling MCU controlled mode of the Turris Omnia LEDs +via a LED private trigger called "omnia-mcu". Recall that private LED +triggers will only be listed in the sysfs trigger file for LEDs that +support them (currently there is no user of this mechanism). + +When in MCU controlled mode, the user can still set LED color, but the +blinking is done by MCU, which does different things for different LEDs: +- WAN LED is blinked according to the LED[0] pin of the WAN PHY +- LAN LEDs are blinked according to the LED[0] output of the + corresponding port of the LAN switch +- PCIe LEDs are blinked according to the logical OR of the MiniPCIe port + LED pins + +In the future I want to make the netdev trigger to transparently offload +the blinking to the HW if user sets compatible settings for the netdev +trigger (for LEDs associated with network devices). +There was some work on this already, and hopefully we will be able to +complete it sometime, but for now there are still multiple blockers for +this, and even if there weren't, we still would not be able to configure +HW controlled mode for the LEDs associated with MiniPCIe ports. + +In the meantime let's support HW controlled mode via the private LED +trigger mechanism. If, in the future, we manage to complete the netdev +trigger offloading, we can still keep this private trigger for backwards +compatibility, if needed. + +We also set "omnia-mcu" to cdev->default_trigger, so that the MCU keeps +control until the user first wants to take over it. If a different +default trigger is specified in device-tree via the +'linux,default-trigger' property, LED class will overwrite +cdev->default_trigger, and so the DT property will be respected. + +Signed-off-by: Marek Behún +Link: https://lore.kernel.org/r/20230918161104.20860-4-kabel@kernel.org +Signed-off-by: Lee Jones +--- + drivers/leds/Kconfig | 1 + + drivers/leds/leds-turris-omnia.c | 98 +++++++++++++++++++++++++++++--- + 2 files changed, 91 insertions(+), 8 deletions(-) + +--- a/drivers/leds/Kconfig ++++ b/drivers/leds/Kconfig +@@ -188,6 +188,7 @@ config LEDS_TURRIS_OMNIA + depends on I2C + depends on MACH_ARMADA_38X || COMPILE_TEST + depends on OF ++ select LEDS_TRIGGERS + help + This option enables basic support for the LEDs found on the front + side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the +--- a/drivers/leds/leds-turris-omnia.c ++++ b/drivers/leds/leds-turris-omnia.c +@@ -31,7 +31,7 @@ struct omnia_led { + struct led_classdev_mc mc_cdev; + struct mc_subled subled_info[OMNIA_LED_NUM_CHANNELS]; + u8 cached_channels[OMNIA_LED_NUM_CHANNELS]; +- bool on; ++ bool on, hwtrig; + int reg; + }; + +@@ -120,12 +120,14 @@ static int omnia_led_brightness_set_bloc + + /* + * Only recalculate RGB brightnesses from intensities if brightness is +- * non-zero. Otherwise we won't be using them and we can save ourselves +- * some software divisions (Omnia's CPU does not implement the division +- * instruction). ++ * non-zero (if it is zero and the LED is in HW blinking mode, we use ++ * max_brightness as brightness). Otherwise we won't be using them and ++ * we can save ourselves some software divisions (Omnia's CPU does not ++ * implement the division instruction). + */ +- if (brightness) { +- led_mc_calc_color_components(mc_cdev, brightness); ++ if (brightness || led->hwtrig) { ++ led_mc_calc_color_components(mc_cdev, brightness ?: ++ cdev->max_brightness); + + /* + * Send color command only if brightness is non-zero and the RGB +@@ -135,8 +137,11 @@ static int omnia_led_brightness_set_bloc + err = omnia_led_send_color_cmd(leds->client, led); + } + +- /* Send on/off state change only if (bool)brightness changed */ +- if (!err && !brightness != !led->on) { ++ /* ++ * Send on/off state change only if (bool)brightness changed and the LED ++ * is not being blinked by HW. ++ */ ++ if (!err && !led->hwtrig && !brightness != !led->on) { + u8 state = CMD_LED_STATE_LED(led->reg); + + if (brightness) +@@ -152,6 +157,71 @@ static int omnia_led_brightness_set_bloc + return err; + } + ++static struct led_hw_trigger_type omnia_hw_trigger_type; ++ ++static int omnia_hwtrig_activate(struct led_classdev *cdev) ++{ ++ struct led_classdev_mc *mc_cdev = lcdev_to_mccdev(cdev); ++ struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); ++ struct omnia_led *led = to_omnia_led(mc_cdev); ++ int err = 0; ++ ++ mutex_lock(&leds->lock); ++ ++ if (!led->on) { ++ /* ++ * If the LED is off (brightness was set to 0), the last ++ * configured color was not necessarily sent to the MCU. ++ * Recompute with max_brightness and send if needed. ++ */ ++ led_mc_calc_color_components(mc_cdev, cdev->max_brightness); ++ ++ if (omnia_led_channels_changed(led)) ++ err = omnia_led_send_color_cmd(leds->client, led); ++ } ++ ++ if (!err) { ++ /* Put the LED into MCU controlled mode */ ++ err = omnia_cmd_write_u8(leds->client, CMD_LED_MODE, ++ CMD_LED_MODE_LED(led->reg)); ++ if (!err) ++ led->hwtrig = true; ++ } ++ ++ mutex_unlock(&leds->lock); ++ ++ return err; ++} ++ ++static void omnia_hwtrig_deactivate(struct led_classdev *cdev) ++{ ++ struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); ++ struct omnia_led *led = to_omnia_led(lcdev_to_mccdev(cdev)); ++ int err; ++ ++ mutex_lock(&leds->lock); ++ ++ led->hwtrig = false; ++ ++ /* Put the LED into software mode */ ++ err = omnia_cmd_write_u8(leds->client, CMD_LED_MODE, ++ CMD_LED_MODE_LED(led->reg) | ++ CMD_LED_MODE_USER); ++ ++ mutex_unlock(&leds->lock); ++ ++ if (err < 0) ++ dev_err(cdev->dev, "Cannot put LED to software mode: %i\n", ++ err); ++} ++ ++static struct led_trigger omnia_hw_trigger = { ++ .name = "omnia-mcu", ++ .activate = omnia_hwtrig_activate, ++ .deactivate = omnia_hwtrig_deactivate, ++ .trigger_type = &omnia_hw_trigger_type, ++}; ++ + static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, + struct device_node *np) + { +@@ -195,6 +265,12 @@ static int omnia_led_register(struct i2c + cdev = &led->mc_cdev.led_cdev; + cdev->max_brightness = 255; + cdev->brightness_set_blocking = omnia_led_brightness_set_blocking; ++ cdev->trigger_type = &omnia_hw_trigger_type; ++ /* ++ * Use the omnia-mcu trigger as the default trigger. It may be rewritten ++ * by LED class from the linux,default-trigger property. ++ */ ++ cdev->default_trigger = omnia_hw_trigger.name; + + /* put the LED into software mode */ + ret = omnia_cmd_write_u8(client, CMD_LED_MODE, +@@ -308,6 +384,12 @@ static int omnia_leds_probe(struct i2c_c + + mutex_init(&leds->lock); + ++ ret = devm_led_trigger_register(dev, &omnia_hw_trigger); ++ if (ret < 0) { ++ dev_err(dev, "Cannot register private LED trigger: %d\n", ret); ++ return ret; ++ } ++ + led = &leds->leds[0]; + for_each_available_child_of_node(np, child) { + ret = omnia_led_register(client, led, child); diff --git a/target/linux/generic/backport-6.6/815-v6.7-4-leds-turris-omnia-Add-support-for-enabling-disabling.patch b/target/linux/generic/backport-6.6/815-v6.7-4-leds-turris-omnia-Add-support-for-enabling-disabling.patch new file mode 100644 index 0000000000..813e6e5673 --- /dev/null +++ b/target/linux/generic/backport-6.6/815-v6.7-4-leds-turris-omnia-Add-support-for-enabling-disabling.patch @@ -0,0 +1,244 @@ +From 0efb3f9609d3de5a7d8c31e3835d7eb3e6adce79 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Mon, 18 Sep 2023 18:11:04 +0200 +Subject: [PATCH 6/6] leds: turris-omnia: Add support for enabling/disabling HW + gamma correction +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +If the MCU on Turris Omnia is running newer firmware versions, the LED +controller supports RGB gamma correction (and enables it by default for +newer boards). + +Determine whether the gamma correction setting feature is supported and +add the ability to set it via sysfs attribute file. + +Signed-off-by: Marek Behún +Link: https://lore.kernel.org/r/20230918161104.20860-5-kabel@kernel.org +Signed-off-by: Lee Jones +--- + .../sysfs-class-led-driver-turris-omnia | 14 ++ + drivers/leds/leds-turris-omnia.c | 137 +++++++++++++++--- + 2 files changed, 134 insertions(+), 17 deletions(-) + +--- a/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia ++++ b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia +@@ -12,3 +12,17 @@ Description: (RW) On the front panel of + able to change this setting from software. + + Format: %i ++ ++What: /sys/class/leds//device/gamma_correction ++Date: August 2023 ++KernelVersion: 6.6 ++Contact: Marek Behún ++Description: (RW) Newer versions of the microcontroller firmware of the ++ Turris Omnia router support gamma correction for the RGB LEDs. ++ This feature can be enabled/disabled by writing to this file. ++ ++ If the feature is not supported because the MCU firmware is too ++ old, the file always reads as 0, and writing to the file results ++ in the EOPNOTSUPP error. ++ ++ Format: %i +--- a/drivers/leds/leds-turris-omnia.c ++++ b/drivers/leds/leds-turris-omnia.c +@@ -15,17 +15,30 @@ + #define OMNIA_BOARD_LEDS 12 + #define OMNIA_LED_NUM_CHANNELS 3 + +-#define CMD_LED_MODE 3 +-#define CMD_LED_MODE_LED(l) ((l) & 0x0f) +-#define CMD_LED_MODE_USER 0x10 +- +-#define CMD_LED_STATE 4 +-#define CMD_LED_STATE_LED(l) ((l) & 0x0f) +-#define CMD_LED_STATE_ON 0x10 +- +-#define CMD_LED_COLOR 5 +-#define CMD_LED_SET_BRIGHTNESS 7 +-#define CMD_LED_GET_BRIGHTNESS 8 ++/* MCU controller commands at I2C address 0x2a */ ++#define OMNIA_MCU_I2C_ADDR 0x2a ++ ++#define CMD_GET_STATUS_WORD 0x01 ++#define STS_FEATURES_SUPPORTED BIT(2) ++ ++#define CMD_GET_FEATURES 0x10 ++#define FEAT_LED_GAMMA_CORRECTION BIT(5) ++ ++/* LED controller commands at I2C address 0x2b */ ++#define CMD_LED_MODE 0x03 ++#define CMD_LED_MODE_LED(l) ((l) & 0x0f) ++#define CMD_LED_MODE_USER 0x10 ++ ++#define CMD_LED_STATE 0x04 ++#define CMD_LED_STATE_LED(l) ((l) & 0x0f) ++#define CMD_LED_STATE_ON 0x10 ++ ++#define CMD_LED_COLOR 0x05 ++#define CMD_LED_SET_BRIGHTNESS 0x07 ++#define CMD_LED_GET_BRIGHTNESS 0x08 ++ ++#define CMD_SET_GAMMA_CORRECTION 0x30 ++#define CMD_GET_GAMMA_CORRECTION 0x31 + + struct omnia_led { + struct led_classdev_mc mc_cdev; +@@ -40,6 +53,7 @@ struct omnia_led { + struct omnia_leds { + struct i2c_client *client; + struct mutex lock; ++ bool has_gamma_correction; + struct omnia_led leds[]; + }; + +@@ -50,30 +64,42 @@ static int omnia_cmd_write_u8(const stru + return i2c_master_send(client, buf, sizeof(buf)); + } + +-static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd) ++static int omnia_cmd_read_raw(struct i2c_adapter *adapter, u8 addr, u8 cmd, ++ void *reply, size_t len) + { + struct i2c_msg msgs[2]; +- u8 reply; + int ret; + +- msgs[0].addr = client->addr; ++ msgs[0].addr = addr; + msgs[0].flags = 0; + msgs[0].len = 1; + msgs[0].buf = &cmd; +- msgs[1].addr = client->addr; ++ msgs[1].addr = addr; + msgs[1].flags = I2C_M_RD; +- msgs[1].len = 1; +- msgs[1].buf = &reply; ++ msgs[1].len = len; ++ msgs[1].buf = reply; + +- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); ++ ret = i2c_transfer(adapter, msgs, ARRAY_SIZE(msgs)); + if (likely(ret == ARRAY_SIZE(msgs))) +- return reply; ++ return len; + else if (ret < 0) + return ret; + else + return -EIO; + } + ++static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd) ++{ ++ u8 reply; ++ int ret; ++ ++ ret = omnia_cmd_read_raw(client->adapter, client->addr, cmd, &reply, 1); ++ if (ret < 0) ++ return ret; ++ ++ return reply; ++} ++ + static int omnia_led_send_color_cmd(const struct i2c_client *client, + struct omnia_led *led) + { +@@ -352,12 +378,74 @@ static ssize_t brightness_store(struct d + } + static DEVICE_ATTR_RW(brightness); + ++static ssize_t gamma_correction_show(struct device *dev, ++ struct device_attribute *a, char *buf) ++{ ++ struct i2c_client *client = to_i2c_client(dev); ++ struct omnia_leds *leds = i2c_get_clientdata(client); ++ int ret; ++ ++ if (leds->has_gamma_correction) { ++ ret = omnia_cmd_read_u8(client, CMD_GET_GAMMA_CORRECTION); ++ if (ret < 0) ++ return ret; ++ } else { ++ ret = 0; ++ } ++ ++ return sysfs_emit(buf, "%d\n", !!ret); ++} ++ ++static ssize_t gamma_correction_store(struct device *dev, ++ struct device_attribute *a, ++ const char *buf, size_t count) ++{ ++ struct i2c_client *client = to_i2c_client(dev); ++ struct omnia_leds *leds = i2c_get_clientdata(client); ++ bool val; ++ int ret; ++ ++ if (!leds->has_gamma_correction) ++ return -EOPNOTSUPP; ++ ++ if (kstrtobool(buf, &val) < 0) ++ return -EINVAL; ++ ++ ret = omnia_cmd_write_u8(client, CMD_SET_GAMMA_CORRECTION, val); ++ ++ return ret < 0 ? ret : count; ++} ++static DEVICE_ATTR_RW(gamma_correction); ++ + static struct attribute *omnia_led_controller_attrs[] = { + &dev_attr_brightness.attr, ++ &dev_attr_gamma_correction.attr, + NULL, + }; + ATTRIBUTE_GROUPS(omnia_led_controller); + ++static int omnia_mcu_get_features(const struct i2c_client *client) ++{ ++ u16 reply; ++ int err; ++ ++ err = omnia_cmd_read_raw(client->adapter, OMNIA_MCU_I2C_ADDR, ++ CMD_GET_STATUS_WORD, &reply, sizeof(reply)); ++ if (err < 0) ++ return err; ++ ++ /* Check whether MCU firmware supports the CMD_GET_FEAUTRES command */ ++ if (!(le16_to_cpu(reply) & STS_FEATURES_SUPPORTED)) ++ return 0; ++ ++ err = omnia_cmd_read_raw(client->adapter, OMNIA_MCU_I2C_ADDR, ++ CMD_GET_FEATURES, &reply, sizeof(reply)); ++ if (err < 0) ++ return err; ++ ++ return le16_to_cpu(reply); ++} ++ + static int omnia_leds_probe(struct i2c_client *client) + { + struct device *dev = &client->dev; +@@ -382,6 +470,21 @@ static int omnia_leds_probe(struct i2c_c + leds->client = client; + i2c_set_clientdata(client, leds); + ++ ret = omnia_mcu_get_features(client); ++ if (ret < 0) { ++ dev_err(dev, "Cannot determine MCU supported features: %d\n", ++ ret); ++ return ret; ++ } ++ ++ leds->has_gamma_correction = ret & FEAT_LED_GAMMA_CORRECTION; ++ if (!leds->has_gamma_correction) { ++ dev_info(dev, ++ "Your board's MCU firmware does not support the LED gamma correction feature.\n"); ++ dev_info(dev, ++ "Consider upgrading MCU firmware with the omnia-mcutool utility.\n"); ++ } ++ + mutex_init(&leds->lock); + + ret = devm_led_trigger_register(dev, &omnia_hw_trigger); diff --git a/target/linux/generic/backport-6.6/815-v6.7-5-leds-turris-omnia-Fix-brightness-setting-and-trigger.patch b/target/linux/generic/backport-6.6/815-v6.7-5-leds-turris-omnia-Fix-brightness-setting-and-trigger.patch new file mode 100644 index 0000000000..b0cebdcf14 --- /dev/null +++ b/target/linux/generic/backport-6.6/815-v6.7-5-leds-turris-omnia-Fix-brightness-setting-and-trigger.patch @@ -0,0 +1,167 @@ +From ffec49d391c5f0195360912b216aa24dbc9b53c8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Mon, 16 Oct 2023 16:15:38 +0200 +Subject: [PATCH] leds: turris-omnia: Fix brightness setting and trigger + activating +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +I have improperly refactored commits + 4d5ed2621c24 ("leds: turris-omnia: Make set_brightness() more efficient") +and + aaf38273cf76 ("leds: turris-omnia: Support HW controlled mode via private trigger") +after Lee requested a change in API semantics of the new functions I +introduced in commit + 28350bc0ac77 ("leds: turris-omnia: Do not use SMBUS calls"). + +Before the change, the function omnia_cmd_write_u8() returned 0 on +success, and afterwards it returned a positive value (number of bytes +written). The latter version was applied, but the following commits did +not properly account for this change. + +This results in non-functional LED's .brightness_set_blocking() and +trigger's .activate() methods. + +The main reasoning behind the semantics change was that read/write +methods should return the number of read/written bytes on success. +It was pointed to me [1] that this is not always true (for example the +regmap API does not do so), and since the driver never uses this number +of read/written bytes information, I decided to fix this issue by +changing the functions to the original semantics (return 0 on success). + +[1] https://lore.kernel.org/linux-gpio/ZQnn+Gi0xVlsGCYA@smile.fi.intel.com/ + +Fixes: 28350bc0ac77 ("leds: turris-omnia: Do not use SMBUS calls") +Signed-off-by: Marek Behún +--- + drivers/leds/leds-turris-omnia.c | 37 +++++++++++++++++--------------- + 1 file changed, 20 insertions(+), 17 deletions(-) + +--- a/drivers/leds/leds-turris-omnia.c ++++ b/drivers/leds/leds-turris-omnia.c +@@ -60,8 +60,11 @@ struct omnia_leds { + static int omnia_cmd_write_u8(const struct i2c_client *client, u8 cmd, u8 val) + { + u8 buf[2] = { cmd, val }; ++ int ret; ++ ++ ret = i2c_master_send(client, buf, sizeof(buf)); + +- return i2c_master_send(client, buf, sizeof(buf)); ++ return ret < 0 ? ret : 0; + } + + static int omnia_cmd_read_raw(struct i2c_adapter *adapter, u8 addr, u8 cmd, +@@ -81,7 +84,7 @@ static int omnia_cmd_read_raw(struct i2c + + ret = i2c_transfer(adapter, msgs, ARRAY_SIZE(msgs)); + if (likely(ret == ARRAY_SIZE(msgs))) +- return len; ++ return 0; + else if (ret < 0) + return ret; + else +@@ -91,11 +94,11 @@ static int omnia_cmd_read_raw(struct i2c + static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd) + { + u8 reply; +- int ret; ++ int err; + +- ret = omnia_cmd_read_raw(client->adapter, client->addr, cmd, &reply, 1); +- if (ret < 0) +- return ret; ++ err = omnia_cmd_read_raw(client->adapter, client->addr, cmd, &reply, 1); ++ if (err) ++ return err; + + return reply; + } +@@ -236,7 +239,7 @@ static void omnia_hwtrig_deactivate(stru + + mutex_unlock(&leds->lock); + +- if (err < 0) ++ if (err) + dev_err(cdev->dev, "Cannot put LED to software mode: %i\n", + err); + } +@@ -302,7 +305,7 @@ static int omnia_led_register(struct i2c + ret = omnia_cmd_write_u8(client, CMD_LED_MODE, + CMD_LED_MODE_LED(led->reg) | + CMD_LED_MODE_USER); +- if (ret < 0) { ++ if (ret) { + dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np, + ret); + return ret; +@@ -311,7 +314,7 @@ static int omnia_led_register(struct i2c + /* disable the LED */ + ret = omnia_cmd_write_u8(client, CMD_LED_STATE, + CMD_LED_STATE_LED(led->reg)); +- if (ret < 0) { ++ if (ret) { + dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret); + return ret; + } +@@ -364,7 +367,7 @@ static ssize_t brightness_store(struct d + { + struct i2c_client *client = to_i2c_client(dev); + unsigned long brightness; +- int ret; ++ int err; + + if (kstrtoul(buf, 10, &brightness)) + return -EINVAL; +@@ -372,9 +375,9 @@ static ssize_t brightness_store(struct d + if (brightness > 100) + return -EINVAL; + +- ret = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness); ++ err = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness); + +- return ret < 0 ? ret : count; ++ return err ?: count; + } + static DEVICE_ATTR_RW(brightness); + +@@ -403,7 +406,7 @@ static ssize_t gamma_correction_store(st + struct i2c_client *client = to_i2c_client(dev); + struct omnia_leds *leds = i2c_get_clientdata(client); + bool val; +- int ret; ++ int err; + + if (!leds->has_gamma_correction) + return -EOPNOTSUPP; +@@ -411,9 +414,9 @@ static ssize_t gamma_correction_store(st + if (kstrtobool(buf, &val) < 0) + return -EINVAL; + +- ret = omnia_cmd_write_u8(client, CMD_SET_GAMMA_CORRECTION, val); ++ err = omnia_cmd_write_u8(client, CMD_SET_GAMMA_CORRECTION, val); + +- return ret < 0 ? ret : count; ++ return err ?: count; + } + static DEVICE_ATTR_RW(gamma_correction); + +@@ -431,7 +434,7 @@ static int omnia_mcu_get_features(const + + err = omnia_cmd_read_raw(client->adapter, OMNIA_MCU_I2C_ADDR, + CMD_GET_STATUS_WORD, &reply, sizeof(reply)); +- if (err < 0) ++ if (err) + return err; + + /* Check whether MCU firmware supports the CMD_GET_FEAUTRES command */ +@@ -440,7 +443,7 @@ static int omnia_mcu_get_features(const + + err = omnia_cmd_read_raw(client->adapter, OMNIA_MCU_I2C_ADDR, + CMD_GET_FEATURES, &reply, sizeof(reply)); +- if (err < 0) ++ if (err) + return err; + + return le16_to_cpu(reply); diff --git a/target/linux/generic/backport-6.6/816-v6.7-0001-nvmem-qfprom-Mark-core-clk-as-optional.patch b/target/linux/generic/backport-6.6/816-v6.7-0001-nvmem-qfprom-Mark-core-clk-as-optional.patch new file mode 100644 index 0000000000..c83d4fc579 --- /dev/null +++ b/target/linux/generic/backport-6.6/816-v6.7-0001-nvmem-qfprom-Mark-core-clk-as-optional.patch @@ -0,0 +1,37 @@ +From 16724d6ea40a2c9315f5a0d81005dfa4d7a6da24 Mon Sep 17 00:00:00 2001 +From: Luca Weiss +Date: Fri, 20 Oct 2023 11:55:40 +0100 +Subject: [PATCH] nvmem: qfprom: Mark core clk as optional + +On some platforms like sc7280 on non-ChromeOS devices the core clock +cannot be touched by Linux so we cannot provide it. Mark it as optional +as accessing qfprom for reading works without it but we still prohibit +writing if we cannot provide the clock. + +Signed-off-by: Luca Weiss +Reviewed-by: Douglas Anderson +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231020105545.216052-2-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/qfprom.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/qfprom.c ++++ b/drivers/nvmem/qfprom.c +@@ -424,12 +424,12 @@ static int qfprom_probe(struct platform_ + if (IS_ERR(priv->vcc)) + return PTR_ERR(priv->vcc); + +- priv->secclk = devm_clk_get(dev, "core"); ++ priv->secclk = devm_clk_get_optional(dev, "core"); + if (IS_ERR(priv->secclk)) + return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n"); + +- /* Only enable writing if we have SoC data. */ +- if (priv->soc_data) ++ /* Only enable writing if we have SoC data and a valid clock */ ++ if (priv->soc_data && priv->secclk) + econfig.reg_write = qfprom_reg_write; + } + diff --git a/target/linux/generic/backport-6.6/816-v6.7-0003-nvmem-Use-device_get_match_data.patch b/target/linux/generic/backport-6.6/816-v6.7-0003-nvmem-Use-device_get_match_data.patch new file mode 100644 index 0000000000..84c0293982 --- /dev/null +++ b/target/linux/generic/backport-6.6/816-v6.7-0003-nvmem-Use-device_get_match_data.patch @@ -0,0 +1,77 @@ +From 0720219f4d34a88a9badb4de70cfad7585687d48 Mon Sep 17 00:00:00 2001 +From: Rob Herring +Date: Fri, 20 Oct 2023 11:55:45 +0100 +Subject: [PATCH] nvmem: Use device_get_match_data() + +Use preferred device_get_match_data() instead of of_match_device() to +get the driver match data. With this, adjust the includes to explicitly +include the correct headers. + +Signed-off-by: Rob Herring +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231020105545.216052-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/mxs-ocotp.c | 10 ++++------ + drivers/nvmem/stm32-romem.c | 7 ++++--- + 2 files changed, 8 insertions(+), 9 deletions(-) + +--- a/drivers/nvmem/mxs-ocotp.c ++++ b/drivers/nvmem/mxs-ocotp.c +@@ -13,8 +13,9 @@ + #include + #include + #include +-#include ++#include + #include ++#include + #include + #include + +@@ -140,11 +141,10 @@ static int mxs_ocotp_probe(struct platfo + struct device *dev = &pdev->dev; + const struct mxs_data *data; + struct mxs_ocotp *otp; +- const struct of_device_id *match; + int ret; + +- match = of_match_device(dev->driver->of_match_table, dev); +- if (!match || !match->data) ++ data = device_get_match_data(dev); ++ if (!data) + return -EINVAL; + + otp = devm_kzalloc(dev, sizeof(*otp), GFP_KERNEL); +@@ -169,8 +169,6 @@ static int mxs_ocotp_probe(struct platfo + if (ret) + return ret; + +- data = match->data; +- + ocotp_config.size = data->size; + ocotp_config.priv = otp; + ocotp_config.dev = dev; +--- a/drivers/nvmem/stm32-romem.c ++++ b/drivers/nvmem/stm32-romem.c +@@ -10,7 +10,9 @@ + #include + #include + #include +-#include ++#include ++#include ++#include + #include + + #include "stm32-bsec-optee-ta.h" +@@ -211,8 +213,7 @@ static int stm32_romem_probe(struct plat + + priv->lower = 0; + +- cfg = (const struct stm32_romem_cfg *) +- of_match_device(dev->driver->of_match_table, dev)->data; ++ cfg = device_get_match_data(dev); + if (!cfg) { + priv->cfg.read_only = true; + priv->cfg.size = resource_size(res); diff --git a/target/linux/generic/backport-6.6/816-v6.7-0004-Revert-nvmem-add-new-config-option.patch b/target/linux/generic/backport-6.6/816-v6.7-0004-Revert-nvmem-add-new-config-option.patch new file mode 100644 index 0000000000..36d15248b8 --- /dev/null +++ b/target/linux/generic/backport-6.6/816-v6.7-0004-Revert-nvmem-add-new-config-option.patch @@ -0,0 +1,77 @@ +From f4cf4e5db331a5ce69e3f0b21d322cac0f4e4b5d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 23 Oct 2023 12:27:59 +0200 +Subject: [PATCH] Revert "nvmem: add new config option" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reverts commit 517f14d9cf3533d5ab4fded195ab6f80a92e378f. + +Config option "no_of_node" is no longer needed since adding a more +explicit and targeted option "add_legacy_fixed_of_cells". + +That "no_of_node" config option was needed *earlier* to help mtd's case. + +DT nodes of MTD partitions (that are also NVMEM devices) may contain +subnodes. Those SHOULD NOT be treated as NVMEM fixed cells. + +To prevent NVMEM core code from parsing subnodes a "no_of_node" option +was added (and set to true in mtd) to make for_each_child_of_node() in +NVMEM a no-op. That was a bit hacky because it was messing with +"of_node" pointer to achieve some side-effect. + +With the introduction of "add_legacy_fixed_of_cells" config option +things got more explicit. MTD subsystem simply tells NVMEM when to look +for fixed cells and there is no need to hack "of_node" pointer anymore. + +Signed-off-by: Rafał Miłecki +Reviewed-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231023102759.31529-1-zajec5@gmail.com +Signed-off-by: Greg Kroah-Hartman +--- + drivers/mtd/mtdcore.c | 1 - + drivers/nvmem/core.c | 2 +- + include/linux/nvmem-provider.h | 2 -- + 3 files changed, 1 insertion(+), 4 deletions(-) + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -560,7 +560,6 @@ static int mtd_nvmem_add(struct mtd_info + config.read_only = true; + config.root_only = true; + config.ignore_wp = true; +- config.no_of_node = !of_device_is_compatible(node, "nvmem-cells"); + config.priv = mtd; + + mtd->nvmem = nvmem_register(&config); +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -940,7 +940,7 @@ struct nvmem_device *nvmem_register(cons + nvmem->nkeepout = config->nkeepout; + if (config->of_node) + nvmem->dev.of_node = config->of_node; +- else if (!config->no_of_node) ++ else + nvmem->dev.of_node = config->dev->of_node; + + switch (config->id) { +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -89,7 +89,6 @@ struct nvmem_cell_info { + * @read_only: Device is read-only. + * @root_only: Device is accessibly to root only. + * @of_node: If given, this will be used instead of the parent's of_node. +- * @no_of_node: Device should not use the parent's of_node even if it's !NULL. + * @reg_read: Callback to read data. + * @reg_write: Callback to write data. + * @size: Device size. +@@ -122,7 +121,6 @@ struct nvmem_config { + bool ignore_wp; + struct nvmem_layout *layout; + struct device_node *of_node; +- bool no_of_node; + nvmem_reg_read_t reg_read; + nvmem_reg_write_t reg_write; + int size; diff --git a/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch b/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch new file mode 100644 index 0000000000..bc4e5e743f --- /dev/null +++ b/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch @@ -0,0 +1,33 @@ +From e20cd62b1f1708a4dec7ff4beb9e748a0bdb5716 Mon Sep 17 00:00:00 2001 +From: Alexander Stein +Date: Wed, 17 Jan 2024 09:32:06 +0100 +Subject: [PATCH] of: property: Make 'no port node found' output a debug + message + +There are cases where an unavailable port is not an error, making this +error message a false-positive. Since commit d56de8c9a17d8 ("usb: typec: +tcpm: try to get role switch from tcpc fwnode") the role switch is tried +on the port dev first and tcpc fwnode afterwards. If using the latter +bindings getting from port dev fails every time. The kernel log is flooded +with the messages like: + OF: graph: no port node found in /soc@0/bus@42000000/i2c@42530000/usb-typec@50 +Silence this message by making it a debug message. + +Signed-off-by: Alexander Stein +Link: https://lore.kernel.org/r/20240117083206.2901534-1-alexander.stein@ew.tq-group.com +Signed-off-by: Rob Herring +--- + drivers/of/property.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/of/property.c ++++ b/drivers/of/property.c +@@ -664,7 +664,7 @@ struct device_node *of_graph_get_next_en + of_node_put(node); + + if (!port) { +- pr_err("graph: no port node found in %pOF\n", parent); ++ pr_debug("graph: no port node found in %pOF\n", parent); + return NULL; + } + } else { diff --git a/target/linux/generic/backport-6.6/818-v6.8-of-device-Export-of_device_make_bus_id.patch b/target/linux/generic/backport-6.6/818-v6.8-of-device-Export-of_device_make_bus_id.patch new file mode 100644 index 0000000000..95e1a7b5fc --- /dev/null +++ b/target/linux/generic/backport-6.6/818-v6.8-of-device-Export-of_device_make_bus_id.patch @@ -0,0 +1,140 @@ +From 7f38b70042fcaa49219045bd1a9a2836e27a58ac Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:27 +0000 +Subject: [PATCH] of: device: Export of_device_make_bus_id() + +This helper is really handy to create unique device names based on their +device tree path, we may need it outside of the OF core (in the NVMEM +subsystem) so let's export it. As this helper has nothing patform +specific, let's move it to of/device.c instead of of/platform.c so we +can add its prototype to of_device.h. + +Signed-off-by: Miquel Raynal +Acked-by: Rob Herring +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-2-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/of/device.c | 41 +++++++++++++++++++++++++++++++++++++++ + drivers/of/platform.c | 40 -------------------------------------- + include/linux/of_device.h | 6 ++++++ + 3 files changed, 47 insertions(+), 40 deletions(-) + +--- a/drivers/of/device.c ++++ b/drivers/of/device.c +@@ -304,3 +304,44 @@ int of_device_uevent_modalias(const stru + return 0; + } + EXPORT_SYMBOL_GPL(of_device_uevent_modalias); ++ ++/** ++ * of_device_make_bus_id - Use the device node data to assign a unique name ++ * @dev: pointer to device structure that is linked to a device tree node ++ * ++ * This routine will first try using the translated bus address to ++ * derive a unique name. If it cannot, then it will prepend names from ++ * parent nodes until a unique name can be derived. ++ */ ++void of_device_make_bus_id(struct device *dev) ++{ ++ struct device_node *node = dev->of_node; ++ const __be32 *reg; ++ u64 addr; ++ u32 mask; ++ ++ /* Construct the name, using parent nodes if necessary to ensure uniqueness */ ++ while (node->parent) { ++ /* ++ * If the address can be translated, then that is as much ++ * uniqueness as we need. Make it the first component and return ++ */ ++ reg = of_get_property(node, "reg", NULL); ++ if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) { ++ if (!of_property_read_u32(node, "mask", &mask)) ++ dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn", ++ addr, ffs(mask) - 1, node, dev_name(dev)); ++ ++ else ++ dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", ++ addr, node, dev_name(dev)); ++ return; ++ } ++ ++ /* format arguments only used if dev_name() resolves to NULL */ ++ dev_set_name(dev, dev_name(dev) ? "%s:%s" : "%s", ++ kbasename(node->full_name), dev_name(dev)); ++ node = node->parent; ++ } ++} ++EXPORT_SYMBOL_GPL(of_device_make_bus_id); +--- a/drivers/of/platform.c ++++ b/drivers/of/platform.c +@@ -98,46 +98,6 @@ static const struct of_device_id of_skip + */ + + /** +- * of_device_make_bus_id - Use the device node data to assign a unique name +- * @dev: pointer to device structure that is linked to a device tree node +- * +- * This routine will first try using the translated bus address to +- * derive a unique name. If it cannot, then it will prepend names from +- * parent nodes until a unique name can be derived. +- */ +-static void of_device_make_bus_id(struct device *dev) +-{ +- struct device_node *node = dev->of_node; +- const __be32 *reg; +- u64 addr; +- u32 mask; +- +- /* Construct the name, using parent nodes if necessary to ensure uniqueness */ +- while (node->parent) { +- /* +- * If the address can be translated, then that is as much +- * uniqueness as we need. Make it the first component and return +- */ +- reg = of_get_property(node, "reg", NULL); +- if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) { +- if (!of_property_read_u32(node, "mask", &mask)) +- dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn", +- addr, ffs(mask) - 1, node, dev_name(dev)); +- +- else +- dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", +- addr, node, dev_name(dev)); +- return; +- } +- +- /* format arguments only used if dev_name() resolves to NULL */ +- dev_set_name(dev, dev_name(dev) ? "%s:%s" : "%s", +- kbasename(node->full_name), dev_name(dev)); +- node = node->parent; +- } +-} +- +-/** + * of_device_alloc - Allocate and initialize an of_device + * @np: device node to assign to device + * @bus_id: Name to assign to the device. May be null to use default name. +--- a/include/linux/of_device.h ++++ b/include/linux/of_device.h +@@ -40,6 +40,9 @@ static inline int of_dma_configure(struc + { + return of_dma_configure_id(dev, np, force_dma, NULL); + } ++ ++void of_device_make_bus_id(struct device *dev); ++ + #else /* CONFIG_OF */ + + static inline int of_driver_match_device(struct device *dev, +@@ -82,6 +85,9 @@ static inline int of_dma_configure(struc + { + return 0; + } ++ ++static inline void of_device_make_bus_id(struct device *dev) {} ++ + #endif /* CONFIG_OF */ + + #endif /* _LINUX_OF_DEVICE_H */ diff --git a/target/linux/generic/backport-6.6/819-v6.8-0001-nvmem-Move-of_nvmem_layout_get_container-in-another-.patch b/target/linux/generic/backport-6.6/819-v6.8-0001-nvmem-Move-of_nvmem_layout_get_container-in-another-.patch new file mode 100644 index 0000000000..0290d64898 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0001-nvmem-Move-of_nvmem_layout_get_container-in-another-.patch @@ -0,0 +1,95 @@ +From 4a1a40233b4a9fc159a5c7a27dc34c5c7bc5be55 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:28 +0000 +Subject: [PATCH] nvmem: Move of_nvmem_layout_get_container() in another header + +nvmem-consumer.h is included by consumer devices, extracting data from +NVMEM devices whereas nvmem-provider.h is included by devices providing +NVMEM content. + +The only users of of_nvmem_layout_get_container() outside of the core +are layout drivers, so better move its prototype to nvmem-provider.h. + +While we do so, we also move the kdoc associated with the function to +the header rather than the .c file. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 8 -------- + include/linux/nvmem-consumer.h | 7 ------- + include/linux/nvmem-provider.h | 21 +++++++++++++++++++++ + 3 files changed, 21 insertions(+), 15 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -846,14 +846,6 @@ static int nvmem_add_cells_from_layout(s + } + + #if IS_ENABLED(CONFIG_OF) +-/** +- * of_nvmem_layout_get_container() - Get OF node to layout container. +- * +- * @nvmem: nvmem device. +- * +- * Return: a node pointer with refcount incremented or NULL if no +- * container exists. Use of_node_put() on it when done. +- */ + struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) + { + return of_get_child_by_name(nvmem->dev.of_node, "nvmem-layout"); +--- a/include/linux/nvmem-consumer.h ++++ b/include/linux/nvmem-consumer.h +@@ -242,7 +242,6 @@ struct nvmem_cell *of_nvmem_cell_get(str + const char *id); + struct nvmem_device *of_nvmem_device_get(struct device_node *np, + const char *name); +-struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem); + #else + static inline struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, + const char *id) +@@ -255,12 +254,6 @@ static inline struct nvmem_device *of_nv + { + return ERR_PTR(-EOPNOTSUPP); + } +- +-static inline struct device_node * +-of_nvmem_layout_get_container(struct nvmem_device *nvmem) +-{ +- return NULL; +-} + #endif /* CONFIG_NVMEM && CONFIG_OF */ + + #endif /* ifndef _LINUX_NVMEM_CONSUMER_H */ +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -244,6 +244,27 @@ nvmem_layout_get_match_data(struct nvmem + + #endif /* CONFIG_NVMEM */ + ++#if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF) ++ ++/** ++ * of_nvmem_layout_get_container() - Get OF node of layout container ++ * ++ * @nvmem: nvmem device ++ * ++ * Return: a node pointer with refcount incremented or NULL if no ++ * container exists. Use of_node_put() on it when done. ++ */ ++struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem); ++ ++#else /* CONFIG_NVMEM && CONFIG_OF */ ++ ++static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) ++{ ++ return NULL; ++} ++ ++#endif /* CONFIG_NVMEM && CONFIG_OF */ ++ + #define module_nvmem_layout_driver(__layout_driver) \ + module_driver(__layout_driver, nvmem_layout_register, \ + nvmem_layout_unregister) diff --git a/target/linux/generic/backport-6.6/819-v6.8-0002-nvmem-Create-a-header-for-internal-sharing.patch b/target/linux/generic/backport-6.6/819-v6.8-0002-nvmem-Create-a-header-for-internal-sharing.patch new file mode 100644 index 0000000000..b03ce68092 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0002-nvmem-Create-a-header-for-internal-sharing.patch @@ -0,0 +1,91 @@ +From ec9c08a1cb8dc5e8e003f95f5f62de41dde235bb Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:29 +0000 +Subject: [PATCH] nvmem: Create a header for internal sharing + +Before adding all the NVMEM layout bus infrastructure to the core, let's +move the main nvmem_device structure in an internal header, only +available to the core. This way all the additional code can be added in +a dedicated file in order to keep the current core file tidy. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 24 +----------------------- + drivers/nvmem/internals.h | 35 +++++++++++++++++++++++++++++++++++ + 2 files changed, 36 insertions(+), 23 deletions(-) + create mode 100644 drivers/nvmem/internals.h + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -19,29 +19,7 @@ + #include + #include + +-struct nvmem_device { +- struct module *owner; +- struct device dev; +- int stride; +- int word_size; +- int id; +- struct kref refcnt; +- size_t size; +- bool read_only; +- bool root_only; +- int flags; +- enum nvmem_type type; +- struct bin_attribute eeprom; +- struct device *base_dev; +- struct list_head cells; +- const struct nvmem_keepout *keepout; +- unsigned int nkeepout; +- nvmem_reg_read_t reg_read; +- nvmem_reg_write_t reg_write; +- struct gpio_desc *wp_gpio; +- struct nvmem_layout *layout; +- void *priv; +-}; ++#include "internals.h" + + #define to_nvmem_device(d) container_of(d, struct nvmem_device, dev) + +--- /dev/null ++++ b/drivers/nvmem/internals.h +@@ -0,0 +1,35 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++ ++#ifndef _LINUX_NVMEM_INTERNALS_H ++#define _LINUX_NVMEM_INTERNALS_H ++ ++#include ++#include ++#include ++ ++struct nvmem_device { ++ struct module *owner; ++ struct device dev; ++ struct list_head node; ++ int stride; ++ int word_size; ++ int id; ++ struct kref refcnt; ++ size_t size; ++ bool read_only; ++ bool root_only; ++ int flags; ++ enum nvmem_type type; ++ struct bin_attribute eeprom; ++ struct device *base_dev; ++ struct list_head cells; ++ const struct nvmem_keepout *keepout; ++ unsigned int nkeepout; ++ nvmem_reg_read_t reg_read; ++ nvmem_reg_write_t reg_write; ++ struct gpio_desc *wp_gpio; ++ struct nvmem_layout *layout; ++ void *priv; ++}; ++ ++#endif /* ifndef _LINUX_NVMEM_INTERNALS_H */ diff --git a/target/linux/generic/backport-6.6/819-v6.8-0003-nvmem-Simplify-the-add_cells-hook.patch b/target/linux/generic/backport-6.6/819-v6.8-0003-nvmem-Simplify-the-add_cells-hook.patch new file mode 100644 index 0000000000..dac691e117 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0003-nvmem-Simplify-the-add_cells-hook.patch @@ -0,0 +1,79 @@ +From 1b7c298a4ecbc28cc6ee94005734bff55eb83d22 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:30 +0000 +Subject: [PATCH] nvmem: Simplify the ->add_cells() hook + +The layout entry is not used and will anyway be made useless by the new +layout bus infrastructure coming next, so drop it. While at it, clarify +the kdoc entry. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-5-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 2 +- + drivers/nvmem/layouts/onie-tlv.c | 3 +-- + drivers/nvmem/layouts/sl28vpd.c | 3 +-- + include/linux/nvmem-provider.h | 8 +++----- + 4 files changed, 6 insertions(+), 10 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -815,7 +815,7 @@ static int nvmem_add_cells_from_layout(s + int ret; + + if (layout && layout->add_cells) { +- ret = layout->add_cells(&nvmem->dev, nvmem, layout); ++ ret = layout->add_cells(&nvmem->dev, nvmem); + if (ret) + return ret; + } +--- a/drivers/nvmem/layouts/onie-tlv.c ++++ b/drivers/nvmem/layouts/onie-tlv.c +@@ -182,8 +182,7 @@ static bool onie_tlv_crc_is_valid(struct + return true; + } + +-static int onie_tlv_parse_table(struct device *dev, struct nvmem_device *nvmem, +- struct nvmem_layout *layout) ++static int onie_tlv_parse_table(struct device *dev, struct nvmem_device *nvmem) + { + struct onie_tlv_hdr hdr; + size_t table_len, data_len, hdr_len; +--- a/drivers/nvmem/layouts/sl28vpd.c ++++ b/drivers/nvmem/layouts/sl28vpd.c +@@ -80,8 +80,7 @@ static int sl28vpd_v1_check_crc(struct d + return 0; + } + +-static int sl28vpd_add_cells(struct device *dev, struct nvmem_device *nvmem, +- struct nvmem_layout *layout) ++static int sl28vpd_add_cells(struct device *dev, struct nvmem_device *nvmem) + { + const struct nvmem_cell_info *pinfo; + struct nvmem_cell_info info = {0}; +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -156,9 +156,8 @@ struct nvmem_cell_table { + * + * @name: Layout name. + * @of_match_table: Open firmware match table. +- * @add_cells: Will be called if a nvmem device is found which +- * has this layout. The function will add layout +- * specific cells with nvmem_add_one_cell(). ++ * @add_cells: Called to populate the layout using ++ * nvmem_add_one_cell(). + * @fixup_cell_info: Will be called before a cell is added. Can be + * used to modify the nvmem_cell_info. + * @owner: Pointer to struct module. +@@ -172,8 +171,7 @@ struct nvmem_cell_table { + struct nvmem_layout { + const char *name; + const struct of_device_id *of_match_table; +- int (*add_cells)(struct device *dev, struct nvmem_device *nvmem, +- struct nvmem_layout *layout); ++ int (*add_cells)(struct device *dev, struct nvmem_device *nvmem); + void (*fixup_cell_info)(struct nvmem_device *nvmem, + struct nvmem_layout *layout, + struct nvmem_cell_info *cell); diff --git a/target/linux/generic/backport-6.6/819-v6.8-0004-nvmem-Move-and-rename-fixup_cell_info.patch b/target/linux/generic/backport-6.6/819-v6.8-0004-nvmem-Move-and-rename-fixup_cell_info.patch new file mode 100644 index 0000000000..0a614fc13d --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0004-nvmem-Move-and-rename-fixup_cell_info.patch @@ -0,0 +1,169 @@ +From 1172460e716784ac7e1049a537bdca8edbf97360 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:31 +0000 +Subject: [PATCH] nvmem: Move and rename ->fixup_cell_info() + +This hook is meant to be used by any provider and instantiating a layout +just for this is useless. Let's instead move this hook to the nvmem +device and add it to the config structure to be easily shared by the +providers. + +While at moving this hook, rename it ->fixup_dt_cell_info() to clarify +its main intended purpose. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-6-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 6 +++--- + drivers/nvmem/imx-ocotp.c | 11 +++-------- + drivers/nvmem/internals.h | 2 ++ + drivers/nvmem/mtk-efuse.c | 11 +++-------- + include/linux/nvmem-provider.h | 9 ++++----- + 5 files changed, 15 insertions(+), 24 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -674,7 +674,6 @@ static int nvmem_validate_keepouts(struc + + static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_node *np) + { +- struct nvmem_layout *layout = nvmem->layout; + struct device *dev = &nvmem->dev; + struct device_node *child; + const __be32 *addr; +@@ -704,8 +703,8 @@ static int nvmem_add_cells_from_dt(struc + + info.np = of_node_get(child); + +- if (layout && layout->fixup_cell_info) +- layout->fixup_cell_info(nvmem, layout, &info); ++ if (nvmem->fixup_dt_cell_info) ++ nvmem->fixup_dt_cell_info(nvmem, &info); + + ret = nvmem_add_one_cell(nvmem, &info); + kfree(info.name); +@@ -894,6 +893,7 @@ struct nvmem_device *nvmem_register(cons + + kref_init(&nvmem->refcnt); + INIT_LIST_HEAD(&nvmem->cells); ++ nvmem->fixup_dt_cell_info = config->fixup_dt_cell_info; + + nvmem->owner = config->owner; + if (!nvmem->owner && config->dev->driver) +--- a/drivers/nvmem/imx-ocotp.c ++++ b/drivers/nvmem/imx-ocotp.c +@@ -583,17 +583,12 @@ static const struct of_device_id imx_oco + }; + MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids); + +-static void imx_ocotp_fixup_cell_info(struct nvmem_device *nvmem, +- struct nvmem_layout *layout, +- struct nvmem_cell_info *cell) ++static void imx_ocotp_fixup_dt_cell_info(struct nvmem_device *nvmem, ++ struct nvmem_cell_info *cell) + { + cell->read_post_process = imx_ocotp_cell_pp; + } + +-static struct nvmem_layout imx_ocotp_layout = { +- .fixup_cell_info = imx_ocotp_fixup_cell_info, +-}; +- + static int imx_ocotp_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +@@ -619,7 +614,7 @@ static int imx_ocotp_probe(struct platfo + imx_ocotp_nvmem_config.size = 4 * priv->params->nregs; + imx_ocotp_nvmem_config.dev = dev; + imx_ocotp_nvmem_config.priv = priv; +- imx_ocotp_nvmem_config.layout = &imx_ocotp_layout; ++ imx_ocotp_nvmem_config.fixup_dt_cell_info = &imx_ocotp_fixup_dt_cell_info; + + priv->config = &imx_ocotp_nvmem_config; + +--- a/drivers/nvmem/internals.h ++++ b/drivers/nvmem/internals.h +@@ -23,6 +23,8 @@ struct nvmem_device { + struct bin_attribute eeprom; + struct device *base_dev; + struct list_head cells; ++ void (*fixup_dt_cell_info)(struct nvmem_device *nvmem, ++ struct nvmem_cell_info *cell); + const struct nvmem_keepout *keepout; + unsigned int nkeepout; + nvmem_reg_read_t reg_read; +--- a/drivers/nvmem/mtk-efuse.c ++++ b/drivers/nvmem/mtk-efuse.c +@@ -45,9 +45,8 @@ static int mtk_efuse_gpu_speedbin_pp(voi + return 0; + } + +-static void mtk_efuse_fixup_cell_info(struct nvmem_device *nvmem, +- struct nvmem_layout *layout, +- struct nvmem_cell_info *cell) ++static void mtk_efuse_fixup_dt_cell_info(struct nvmem_device *nvmem, ++ struct nvmem_cell_info *cell) + { + size_t sz = strlen(cell->name); + +@@ -61,10 +60,6 @@ static void mtk_efuse_fixup_cell_info(st + cell->read_post_process = mtk_efuse_gpu_speedbin_pp; + } + +-static struct nvmem_layout mtk_efuse_layout = { +- .fixup_cell_info = mtk_efuse_fixup_cell_info, +-}; +- + static int mtk_efuse_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +@@ -91,7 +86,7 @@ static int mtk_efuse_probe(struct platfo + econfig.priv = priv; + econfig.dev = dev; + if (pdata->uses_post_processing) +- econfig.layout = &mtk_efuse_layout; ++ econfig.fixup_dt_cell_info = &mtk_efuse_fixup_dt_cell_info; + nvmem = devm_nvmem_register(dev, &econfig); + + return PTR_ERR_OR_ZERO(nvmem); +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -83,6 +83,8 @@ struct nvmem_cell_info { + * @cells: Optional array of pre-defined NVMEM cells. + * @ncells: Number of elements in cells. + * @add_legacy_fixed_of_cells: Read fixed NVMEM cells from old OF syntax. ++ * @fixup_dt_cell_info: Will be called before a cell is added. Can be ++ * used to modify the nvmem_cell_info. + * @keepout: Optional array of keepout ranges (sorted ascending by start). + * @nkeepout: Number of elements in the keepout array. + * @type: Type of the nvmem storage +@@ -113,6 +115,8 @@ struct nvmem_config { + const struct nvmem_cell_info *cells; + int ncells; + bool add_legacy_fixed_of_cells; ++ void (*fixup_dt_cell_info)(struct nvmem_device *nvmem, ++ struct nvmem_cell_info *cell); + const struct nvmem_keepout *keepout; + unsigned int nkeepout; + enum nvmem_type type; +@@ -158,8 +162,6 @@ struct nvmem_cell_table { + * @of_match_table: Open firmware match table. + * @add_cells: Called to populate the layout using + * nvmem_add_one_cell(). +- * @fixup_cell_info: Will be called before a cell is added. Can be +- * used to modify the nvmem_cell_info. + * @owner: Pointer to struct module. + * @node: List node. + * +@@ -172,9 +174,6 @@ struct nvmem_layout { + const char *name; + const struct of_device_id *of_match_table; + int (*add_cells)(struct device *dev, struct nvmem_device *nvmem); +- void (*fixup_cell_info)(struct nvmem_device *nvmem, +- struct nvmem_layout *layout, +- struct nvmem_cell_info *cell); + + /* private */ + struct module *owner; diff --git a/target/linux/generic/backport-6.6/819-v6.8-0005-nvmem-core-Rework-layouts-to-become-regular-devices.patch b/target/linux/generic/backport-6.6/819-v6.8-0005-nvmem-core-Rework-layouts-to-become-regular-devices.patch new file mode 100644 index 0000000000..c846c485e0 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0005-nvmem-core-Rework-layouts-to-become-regular-devices.patch @@ -0,0 +1,763 @@ +From fc29fd821d9ac2ae3d32a722fac39ce874efb883 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:32 +0000 +Subject: [PATCH] nvmem: core: Rework layouts to become regular devices +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Current layout support was initially written without modules support in +mind. When the requirement for module support rose, the existing base +was improved to adopt modularization support, but kind of a design flaw +was introduced. With the existing implementation, when a storage device +registers into NVMEM, the core tries to hook a layout (if any) and +populates its cells immediately. This means, if the hardware description +expects a layout to be hooked up, but no driver was provided for that, +the storage medium will fail to probe and try later from +scratch. Even if we consider that the hardware description shall be +correct, we could still probe the storage device (especially if it +contains the rootfs). + +One way to overcome this situation is to consider the layouts as +devices, and leverage the native notifier mechanism. When a new NVMEM +device is registered, we can populate its nvmem-layout child, if any, +and wait for the matching to be done in order to get the cells (the +waiting can be easily done with the NVMEM notifiers). If the layout +driver is compiled as a module, it should automatically be loaded. This +way, there is no strong order to enforce, any NVMEM device creation +or NVMEM layout driver insertion will be observed as a new event which +may lead to the creation of additional cells, without disturbing the +probes with costly (and sometimes endless) deferrals. + +In order to achieve that goal we create a new bus for the nvmem-layouts +with minimal logic to match nvmem-layout devices with nvmem-layout +drivers. All this infrastructure code is created in the layouts.c file. + +Signed-off-by: Miquel Raynal +Tested-by: Rafał Miłecki +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/Kconfig | 1 + + drivers/nvmem/Makefile | 2 + + drivers/nvmem/core.c | 170 ++++++++++---------------- + drivers/nvmem/internals.h | 21 ++++ + drivers/nvmem/layouts.c | 201 +++++++++++++++++++++++++++++++ + drivers/nvmem/layouts/Kconfig | 8 ++ + drivers/nvmem/layouts/onie-tlv.c | 24 +++- + drivers/nvmem/layouts/sl28vpd.c | 24 +++- + include/linux/nvmem-provider.h | 38 +++--- + 9 files changed, 354 insertions(+), 135 deletions(-) + create mode 100644 drivers/nvmem/layouts.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -1,6 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0-only + menuconfig NVMEM + bool "NVMEM Support" ++ imply NVMEM_LAYOUTS + help + Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... + +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -5,6 +5,8 @@ + + obj-$(CONFIG_NVMEM) += nvmem_core.o + nvmem_core-y := core.o ++obj-$(CONFIG_NVMEM_LAYOUTS) += nvmem_layouts.o ++nvmem_layouts-y := layouts.o + obj-y += layouts/ + + # Devices +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -55,9 +55,6 @@ static LIST_HEAD(nvmem_lookup_list); + + static BLOCKING_NOTIFIER_HEAD(nvmem_notifier); + +-static DEFINE_SPINLOCK(nvmem_layout_lock); +-static LIST_HEAD(nvmem_layouts); +- + static int __nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, + void *val, size_t bytes) + { +@@ -739,97 +736,22 @@ static int nvmem_add_cells_from_fixed_la + return err; + } + +-int __nvmem_layout_register(struct nvmem_layout *layout, struct module *owner) ++int nvmem_layout_register(struct nvmem_layout *layout) + { +- layout->owner = owner; +- +- spin_lock(&nvmem_layout_lock); +- list_add(&layout->node, &nvmem_layouts); +- spin_unlock(&nvmem_layout_lock); +- +- blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_ADD, layout); ++ if (!layout->add_cells) ++ return -EINVAL; + +- return 0; ++ /* Populate the cells */ ++ return layout->add_cells(&layout->nvmem->dev, layout->nvmem); + } +-EXPORT_SYMBOL_GPL(__nvmem_layout_register); ++EXPORT_SYMBOL_GPL(nvmem_layout_register); + + void nvmem_layout_unregister(struct nvmem_layout *layout) + { +- blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_REMOVE, layout); +- +- spin_lock(&nvmem_layout_lock); +- list_del(&layout->node); +- spin_unlock(&nvmem_layout_lock); ++ /* Keep the API even with an empty stub in case we need it later */ + } + EXPORT_SYMBOL_GPL(nvmem_layout_unregister); + +-static struct nvmem_layout *nvmem_layout_get(struct nvmem_device *nvmem) +-{ +- struct device_node *layout_np; +- struct nvmem_layout *l, *layout = ERR_PTR(-EPROBE_DEFER); +- +- layout_np = of_nvmem_layout_get_container(nvmem); +- if (!layout_np) +- return NULL; +- +- /* Fixed layouts don't have a matching driver */ +- if (of_device_is_compatible(layout_np, "fixed-layout")) { +- of_node_put(layout_np); +- return NULL; +- } +- +- /* +- * In case the nvmem device was built-in while the layout was built as a +- * module, we shall manually request the layout driver loading otherwise +- * we'll never have any match. +- */ +- of_request_module(layout_np); +- +- spin_lock(&nvmem_layout_lock); +- +- list_for_each_entry(l, &nvmem_layouts, node) { +- if (of_match_node(l->of_match_table, layout_np)) { +- if (try_module_get(l->owner)) +- layout = l; +- +- break; +- } +- } +- +- spin_unlock(&nvmem_layout_lock); +- of_node_put(layout_np); +- +- return layout; +-} +- +-static void nvmem_layout_put(struct nvmem_layout *layout) +-{ +- if (layout) +- module_put(layout->owner); +-} +- +-static int nvmem_add_cells_from_layout(struct nvmem_device *nvmem) +-{ +- struct nvmem_layout *layout = nvmem->layout; +- int ret; +- +- if (layout && layout->add_cells) { +- ret = layout->add_cells(&nvmem->dev, nvmem); +- if (ret) +- return ret; +- } +- +- return 0; +-} +- +-#if IS_ENABLED(CONFIG_OF) +-struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) +-{ +- return of_get_child_by_name(nvmem->dev.of_node, "nvmem-layout"); +-} +-EXPORT_SYMBOL_GPL(of_nvmem_layout_get_container); +-#endif +- + const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem, + struct nvmem_layout *layout) + { +@@ -837,7 +759,7 @@ const void *nvmem_layout_get_match_data( + const struct of_device_id *match; + + layout_np = of_nvmem_layout_get_container(nvmem); +- match = of_match_node(layout->of_match_table, layout_np); ++ match = of_match_node(layout->dev.driver->of_match_table, layout_np); + + return match ? match->data : NULL; + } +@@ -949,19 +871,6 @@ struct nvmem_device *nvmem_register(cons + goto err_put_device; + } + +- /* +- * If the driver supplied a layout by config->layout, the module +- * pointer will be NULL and nvmem_layout_put() will be a noop. +- */ +- nvmem->layout = config->layout ?: nvmem_layout_get(nvmem); +- if (IS_ERR(nvmem->layout)) { +- rval = PTR_ERR(nvmem->layout); +- nvmem->layout = NULL; +- +- if (rval == -EPROBE_DEFER) +- goto err_teardown_compat; +- } +- + if (config->cells) { + rval = nvmem_add_cells(nvmem, config->cells, config->ncells); + if (rval) +@@ -982,24 +891,24 @@ struct nvmem_device *nvmem_register(cons + if (rval) + goto err_remove_cells; + +- rval = nvmem_add_cells_from_layout(nvmem); +- if (rval) +- goto err_remove_cells; +- + dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); + + rval = device_add(&nvmem->dev); + if (rval) + goto err_remove_cells; + ++ rval = nvmem_populate_layout(nvmem); ++ if (rval) ++ goto err_remove_dev; ++ + blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem); + + return nvmem; + ++err_remove_dev: ++ device_del(&nvmem->dev); + err_remove_cells: + nvmem_device_remove_all_cells(nvmem); +- nvmem_layout_put(nvmem->layout); +-err_teardown_compat: + if (config->compat) + nvmem_sysfs_remove_compat(nvmem, config); + err_put_device: +@@ -1021,7 +930,7 @@ static void nvmem_device_release(struct + device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); + + nvmem_device_remove_all_cells(nvmem); +- nvmem_layout_put(nvmem->layout); ++ nvmem_destroy_layout(nvmem); + device_unregister(&nvmem->dev); + } + +@@ -1323,6 +1232,12 @@ nvmem_cell_get_from_lookup(struct device + return cell; + } + ++static void nvmem_layout_module_put(struct nvmem_device *nvmem) ++{ ++ if (nvmem->layout && nvmem->layout->dev.driver) ++ module_put(nvmem->layout->dev.driver->owner); ++} ++ + #if IS_ENABLED(CONFIG_OF) + static struct nvmem_cell_entry * + nvmem_find_cell_entry_by_node(struct nvmem_device *nvmem, struct device_node *np) +@@ -1341,6 +1256,18 @@ nvmem_find_cell_entry_by_node(struct nvm + return cell; + } + ++static int nvmem_layout_module_get_optional(struct nvmem_device *nvmem) ++{ ++ if (!nvmem->layout) ++ return 0; ++ ++ if (!nvmem->layout->dev.driver || ++ !try_module_get(nvmem->layout->dev.driver->owner)) ++ return -EPROBE_DEFER; ++ ++ return 0; ++} ++ + /** + * of_nvmem_cell_get() - Get a nvmem cell from given device node and cell id + * +@@ -1403,16 +1330,29 @@ struct nvmem_cell *of_nvmem_cell_get(str + return ERR_CAST(nvmem); + } + ++ ret = nvmem_layout_module_get_optional(nvmem); ++ if (ret) { ++ of_node_put(cell_np); ++ __nvmem_device_put(nvmem); ++ return ERR_PTR(ret); ++ } ++ + cell_entry = nvmem_find_cell_entry_by_node(nvmem, cell_np); + of_node_put(cell_np); + if (!cell_entry) { + __nvmem_device_put(nvmem); +- return ERR_PTR(-ENOENT); ++ nvmem_layout_module_put(nvmem); ++ if (nvmem->layout) ++ return ERR_PTR(-EPROBE_DEFER); ++ else ++ return ERR_PTR(-ENOENT); + } + + cell = nvmem_create_cell(cell_entry, id, cell_index); +- if (IS_ERR(cell)) ++ if (IS_ERR(cell)) { + __nvmem_device_put(nvmem); ++ nvmem_layout_module_put(nvmem); ++ } + + return cell; + } +@@ -1526,6 +1466,7 @@ void nvmem_cell_put(struct nvmem_cell *c + + kfree(cell); + __nvmem_device_put(nvmem); ++ nvmem_layout_module_put(nvmem); + } + EXPORT_SYMBOL_GPL(nvmem_cell_put); + +@@ -2116,11 +2057,22 @@ EXPORT_SYMBOL_GPL(nvmem_dev_size); + + static int __init nvmem_init(void) + { +- return bus_register(&nvmem_bus_type); ++ int ret; ++ ++ ret = bus_register(&nvmem_bus_type); ++ if (ret) ++ return ret; ++ ++ ret = nvmem_layout_bus_register(); ++ if (ret) ++ bus_unregister(&nvmem_bus_type); ++ ++ return ret; + } + + static void __exit nvmem_exit(void) + { ++ nvmem_layout_bus_unregister(); + bus_unregister(&nvmem_bus_type); + } + +--- a/drivers/nvmem/internals.h ++++ b/drivers/nvmem/internals.h +@@ -34,4 +34,25 @@ struct nvmem_device { + void *priv; + }; + ++#if IS_ENABLED(CONFIG_OF) ++int nvmem_layout_bus_register(void); ++void nvmem_layout_bus_unregister(void); ++int nvmem_populate_layout(struct nvmem_device *nvmem); ++void nvmem_destroy_layout(struct nvmem_device *nvmem); ++#else /* CONFIG_OF */ ++static inline int nvmem_layout_bus_register(void) ++{ ++ return 0; ++} ++ ++static inline void nvmem_layout_bus_unregister(void) {} ++ ++static inline int nvmem_populate_layout(struct nvmem_device *nvmem) ++{ ++ return 0; ++} ++ ++static inline void nvmem_destroy_layout(struct nvmem_device *nvmem) { } ++#endif /* CONFIG_OF */ ++ + #endif /* ifndef _LINUX_NVMEM_INTERNALS_H */ +--- /dev/null ++++ b/drivers/nvmem/layouts.c +@@ -0,0 +1,201 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * NVMEM layout bus handling ++ * ++ * Copyright (C) 2023 Bootlin ++ * Author: Miquel Raynal ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "internals.h" ++ ++#define to_nvmem_layout_driver(drv) \ ++ (container_of((drv), struct nvmem_layout_driver, driver)) ++#define to_nvmem_layout_device(_dev) \ ++ container_of((_dev), struct nvmem_layout, dev) ++ ++static int nvmem_layout_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ return of_driver_match_device(dev, drv); ++} ++ ++static int nvmem_layout_bus_probe(struct device *dev) ++{ ++ struct nvmem_layout_driver *drv = to_nvmem_layout_driver(dev->driver); ++ struct nvmem_layout *layout = to_nvmem_layout_device(dev); ++ ++ if (!drv->probe || !drv->remove) ++ return -EINVAL; ++ ++ return drv->probe(layout); ++} ++ ++static void nvmem_layout_bus_remove(struct device *dev) ++{ ++ struct nvmem_layout_driver *drv = to_nvmem_layout_driver(dev->driver); ++ struct nvmem_layout *layout = to_nvmem_layout_device(dev); ++ ++ return drv->remove(layout); ++} ++ ++static struct bus_type nvmem_layout_bus_type = { ++ .name = "nvmem-layout", ++ .match = nvmem_layout_bus_match, ++ .probe = nvmem_layout_bus_probe, ++ .remove = nvmem_layout_bus_remove, ++}; ++ ++int nvmem_layout_driver_register(struct nvmem_layout_driver *drv) ++{ ++ drv->driver.bus = &nvmem_layout_bus_type; ++ ++ return driver_register(&drv->driver); ++} ++EXPORT_SYMBOL_GPL(nvmem_layout_driver_register); ++ ++void nvmem_layout_driver_unregister(struct nvmem_layout_driver *drv) ++{ ++ driver_unregister(&drv->driver); ++} ++EXPORT_SYMBOL_GPL(nvmem_layout_driver_unregister); ++ ++static void nvmem_layout_release_device(struct device *dev) ++{ ++ struct nvmem_layout *layout = to_nvmem_layout_device(dev); ++ ++ of_node_put(layout->dev.of_node); ++ kfree(layout); ++} ++ ++static int nvmem_layout_create_device(struct nvmem_device *nvmem, ++ struct device_node *np) ++{ ++ struct nvmem_layout *layout; ++ struct device *dev; ++ int ret; ++ ++ layout = kzalloc(sizeof(*layout), GFP_KERNEL); ++ if (!layout) ++ return -ENOMEM; ++ ++ /* Create a bidirectional link */ ++ layout->nvmem = nvmem; ++ nvmem->layout = layout; ++ ++ /* Device model registration */ ++ dev = &layout->dev; ++ device_initialize(dev); ++ dev->parent = &nvmem->dev; ++ dev->bus = &nvmem_layout_bus_type; ++ dev->release = nvmem_layout_release_device; ++ dev->coherent_dma_mask = DMA_BIT_MASK(32); ++ dev->dma_mask = &dev->coherent_dma_mask; ++ device_set_node(dev, of_fwnode_handle(of_node_get(np))); ++ of_device_make_bus_id(dev); ++ of_msi_configure(dev, dev->of_node); ++ ++ ret = device_add(dev); ++ if (ret) { ++ put_device(dev); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static const struct of_device_id of_nvmem_layout_skip_table[] = { ++ { .compatible = "fixed-layout", }, ++ {} ++}; ++ ++static int nvmem_layout_bus_populate(struct nvmem_device *nvmem, ++ struct device_node *layout_dn) ++{ ++ int ret; ++ ++ /* Make sure it has a compatible property */ ++ if (!of_get_property(layout_dn, "compatible", NULL)) { ++ pr_debug("%s() - skipping %pOF, no compatible prop\n", ++ __func__, layout_dn); ++ return 0; ++ } ++ ++ /* Fixed layouts are parsed manually somewhere else for now */ ++ if (of_match_node(of_nvmem_layout_skip_table, layout_dn)) { ++ pr_debug("%s() - skipping %pOF node\n", __func__, layout_dn); ++ return 0; ++ } ++ ++ if (of_node_check_flag(layout_dn, OF_POPULATED_BUS)) { ++ pr_debug("%s() - skipping %pOF, already populated\n", ++ __func__, layout_dn); ++ ++ return 0; ++ } ++ ++ /* NVMEM layout buses expect only a single device representing the layout */ ++ ret = nvmem_layout_create_device(nvmem, layout_dn); ++ if (ret) ++ return ret; ++ ++ of_node_set_flag(layout_dn, OF_POPULATED_BUS); ++ ++ return 0; ++} ++ ++struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem) ++{ ++ return of_get_child_by_name(nvmem->dev.of_node, "nvmem-layout"); ++} ++EXPORT_SYMBOL_GPL(of_nvmem_layout_get_container); ++ ++/* ++ * Returns the number of devices populated, 0 if the operation was not relevant ++ * for this nvmem device, an error code otherwise. ++ */ ++int nvmem_populate_layout(struct nvmem_device *nvmem) ++{ ++ struct device_node *layout_dn; ++ int ret; ++ ++ layout_dn = of_nvmem_layout_get_container(nvmem); ++ if (!layout_dn) ++ return 0; ++ ++ /* Populate the layout device */ ++ device_links_supplier_sync_state_pause(); ++ ret = nvmem_layout_bus_populate(nvmem, layout_dn); ++ device_links_supplier_sync_state_resume(); ++ ++ of_node_put(layout_dn); ++ return ret; ++} ++ ++void nvmem_destroy_layout(struct nvmem_device *nvmem) ++{ ++ struct device *dev; ++ ++ if (!nvmem->layout) ++ return; ++ ++ dev = &nvmem->layout->dev; ++ of_node_clear_flag(dev->of_node, OF_POPULATED_BUS); ++ device_unregister(dev); ++} ++ ++int nvmem_layout_bus_register(void) ++{ ++ return bus_register(&nvmem_layout_bus_type); ++} ++ ++void nvmem_layout_bus_unregister(void) ++{ ++ bus_unregister(&nvmem_layout_bus_type); ++} +--- a/drivers/nvmem/layouts/Kconfig ++++ b/drivers/nvmem/layouts/Kconfig +@@ -1,5 +1,11 @@ + # SPDX-License-Identifier: GPL-2.0 + ++config NVMEM_LAYOUTS ++ bool ++ depends on OF ++ ++if NVMEM_LAYOUTS ++ + menu "Layout Types" + + config NVMEM_LAYOUT_SL28_VPD +@@ -21,3 +27,5 @@ config NVMEM_LAYOUT_ONIE_TLV + If unsure, say N. + + endmenu ++ ++endif +--- a/drivers/nvmem/layouts/onie-tlv.c ++++ b/drivers/nvmem/layouts/onie-tlv.c +@@ -225,16 +225,32 @@ static int onie_tlv_parse_table(struct d + return 0; + } + ++static int onie_tlv_probe(struct nvmem_layout *layout) ++{ ++ layout->add_cells = onie_tlv_parse_table; ++ ++ return nvmem_layout_register(layout); ++} ++ ++static void onie_tlv_remove(struct nvmem_layout *layout) ++{ ++ nvmem_layout_unregister(layout); ++} ++ + static const struct of_device_id onie_tlv_of_match_table[] = { + { .compatible = "onie,tlv-layout", }, + {}, + }; + MODULE_DEVICE_TABLE(of, onie_tlv_of_match_table); + +-static struct nvmem_layout onie_tlv_layout = { +- .name = "ONIE tlv layout", +- .of_match_table = onie_tlv_of_match_table, +- .add_cells = onie_tlv_parse_table, ++static struct nvmem_layout_driver onie_tlv_layout = { ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "onie-tlv-layout", ++ .of_match_table = onie_tlv_of_match_table, ++ }, ++ .probe = onie_tlv_probe, ++ .remove = onie_tlv_remove, + }; + module_nvmem_layout_driver(onie_tlv_layout); + +--- a/drivers/nvmem/layouts/sl28vpd.c ++++ b/drivers/nvmem/layouts/sl28vpd.c +@@ -134,16 +134,32 @@ static int sl28vpd_add_cells(struct devi + return 0; + } + ++static int sl28vpd_probe(struct nvmem_layout *layout) ++{ ++ layout->add_cells = sl28vpd_add_cells; ++ ++ return nvmem_layout_register(layout); ++} ++ ++static void sl28vpd_remove(struct nvmem_layout *layout) ++{ ++ nvmem_layout_unregister(layout); ++} ++ + static const struct of_device_id sl28vpd_of_match_table[] = { + { .compatible = "kontron,sl28-vpd" }, + {}, + }; + MODULE_DEVICE_TABLE(of, sl28vpd_of_match_table); + +-static struct nvmem_layout sl28vpd_layout = { +- .name = "sl28-vpd", +- .of_match_table = sl28vpd_of_match_table, +- .add_cells = sl28vpd_add_cells, ++static struct nvmem_layout_driver sl28vpd_layout = { ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "kontron-sl28vpd-layout", ++ .of_match_table = sl28vpd_of_match_table, ++ }, ++ .probe = sl28vpd_probe, ++ .remove = sl28vpd_remove, + }; + module_nvmem_layout_driver(sl28vpd_layout); + +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -9,6 +9,7 @@ + #ifndef _LINUX_NVMEM_PROVIDER_H + #define _LINUX_NVMEM_PROVIDER_H + ++#include + #include + #include + #include +@@ -158,12 +159,11 @@ struct nvmem_cell_table { + /** + * struct nvmem_layout - NVMEM layout definitions + * +- * @name: Layout name. +- * @of_match_table: Open firmware match table. +- * @add_cells: Called to populate the layout using +- * nvmem_add_one_cell(). +- * @owner: Pointer to struct module. +- * @node: List node. ++ * @dev: Device-model layout device. ++ * @nvmem: The underlying NVMEM device ++ * @add_cells: Will be called if a nvmem device is found which ++ * has this layout. The function will add layout ++ * specific cells with nvmem_add_one_cell(). + * + * A nvmem device can hold a well defined structure which can just be + * evaluated during runtime. For example a TLV list, or a list of "name=val" +@@ -171,13 +171,15 @@ struct nvmem_cell_table { + * cells. + */ + struct nvmem_layout { +- const char *name; +- const struct of_device_id *of_match_table; ++ struct device dev; ++ struct nvmem_device *nvmem; + int (*add_cells)(struct device *dev, struct nvmem_device *nvmem); ++}; + +- /* private */ +- struct module *owner; +- struct list_head node; ++struct nvmem_layout_driver { ++ struct device_driver driver; ++ int (*probe)(struct nvmem_layout *layout); ++ void (*remove)(struct nvmem_layout *layout); + }; + + #if IS_ENABLED(CONFIG_NVMEM) +@@ -194,11 +196,15 @@ void nvmem_del_cell_table(struct nvmem_c + int nvmem_add_one_cell(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info); + +-int __nvmem_layout_register(struct nvmem_layout *layout, struct module *owner); +-#define nvmem_layout_register(layout) \ +- __nvmem_layout_register(layout, THIS_MODULE) ++int nvmem_layout_register(struct nvmem_layout *layout); + void nvmem_layout_unregister(struct nvmem_layout *layout); + ++int nvmem_layout_driver_register(struct nvmem_layout_driver *drv); ++void nvmem_layout_driver_unregister(struct nvmem_layout_driver *drv); ++#define module_nvmem_layout_driver(__nvmem_layout_driver) \ ++ module_driver(__nvmem_layout_driver, nvmem_layout_driver_register, \ ++ nvmem_layout_driver_unregister) ++ + const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem, + struct nvmem_layout *layout); + +@@ -262,8 +268,4 @@ static inline struct device_node *of_nvm + + #endif /* CONFIG_NVMEM && CONFIG_OF */ + +-#define module_nvmem_layout_driver(__layout_driver) \ +- module_driver(__layout_driver, nvmem_layout_register, \ +- nvmem_layout_unregister) +- + #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ diff --git a/target/linux/generic/backport-6.6/819-v6.8-0006-nvmem-core-Expose-cells-through-sysfs.patch b/target/linux/generic/backport-6.6/819-v6.8-0006-nvmem-core-Expose-cells-through-sysfs.patch new file mode 100644 index 0000000000..8442636b09 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0006-nvmem-core-Expose-cells-through-sysfs.patch @@ -0,0 +1,240 @@ +From 0331c611949fffdf486652450901a4dc52bc5cca Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Fri, 15 Dec 2023 11:15:34 +0000 +Subject: [PATCH] nvmem: core: Expose cells through sysfs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The binary content of nvmem devices is available to the user so in the +easiest cases, finding the content of a cell is rather easy as it is +just a matter of looking at a known and fixed offset. However, nvmem +layouts have been recently introduced to cope with more advanced +situations, where the offset and size of the cells is not known in +advance or is dynamic. When using layouts, more advanced parsers are +used by the kernel in order to give direct access to the content of each +cell, regardless of its position/size in the underlying +device. Unfortunately, these information are not accessible by users, +unless by fully re-implementing the parser logic in userland. + +Let's expose the cells and their content through sysfs to avoid these +situations. Of course the relevant NVMEM sysfs Kconfig option must be +enabled for this support to be available. + +Not all nvmem devices expose cells. Indeed, the .bin_attrs attribute +group member will be filled at runtime only when relevant and will +remain empty otherwise. In this case, as the cells attribute group will +be empty, it will not lead to any additional folder/file creation. + +Exposed cells are read-only. There is, in practice, everything in the +core to support a write path, but as I don't see any need for that, I +prefer to keep the interface simple (and probably safer). The interface +is documented as being in the "testing" state which means we can later +add a write attribute if though relevant. + +Signed-off-by: Miquel Raynal +Tested-by: Rafał Miłecki +Tested-by: Chen-Yu Tsai +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-9-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 135 +++++++++++++++++++++++++++++++++++++- + drivers/nvmem/internals.h | 1 + + 2 files changed, 135 insertions(+), 1 deletion(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -299,6 +299,43 @@ static umode_t nvmem_bin_attr_is_visible + return nvmem_bin_attr_get_umode(nvmem); + } + ++static struct nvmem_cell *nvmem_create_cell(struct nvmem_cell_entry *entry, ++ const char *id, int index); ++ ++static ssize_t nvmem_cell_attr_read(struct file *filp, struct kobject *kobj, ++ struct bin_attribute *attr, char *buf, ++ loff_t pos, size_t count) ++{ ++ struct nvmem_cell_entry *entry; ++ struct nvmem_cell *cell = NULL; ++ size_t cell_sz, read_len; ++ void *content; ++ ++ entry = attr->private; ++ cell = nvmem_create_cell(entry, entry->name, 0); ++ if (IS_ERR(cell)) ++ return PTR_ERR(cell); ++ ++ if (!cell) ++ return -EINVAL; ++ ++ content = nvmem_cell_read(cell, &cell_sz); ++ if (IS_ERR(content)) { ++ read_len = PTR_ERR(content); ++ goto destroy_cell; ++ } ++ ++ read_len = min_t(unsigned int, cell_sz - pos, count); ++ memcpy(buf, content + pos, read_len); ++ kfree(content); ++ ++destroy_cell: ++ kfree_const(cell->id); ++ kfree(cell); ++ ++ return read_len; ++} ++ + /* default read/write permissions */ + static struct bin_attribute bin_attr_rw_nvmem = { + .attr = { +@@ -320,11 +357,21 @@ static const struct attribute_group nvme + .is_bin_visible = nvmem_bin_attr_is_visible, + }; + ++/* Cell attributes will be dynamically allocated */ ++static struct attribute_group nvmem_cells_group = { ++ .name = "cells", ++}; ++ + static const struct attribute_group *nvmem_dev_groups[] = { + &nvmem_bin_group, + NULL, + }; + ++static const struct attribute_group *nvmem_cells_groups[] = { ++ &nvmem_cells_group, ++ NULL, ++}; ++ + static struct bin_attribute bin_attr_nvmem_eeprom_compat = { + .attr = { + .name = "eeprom", +@@ -379,6 +426,68 @@ static void nvmem_sysfs_remove_compat(st + device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); + } + ++static int nvmem_populate_sysfs_cells(struct nvmem_device *nvmem) ++{ ++ struct bin_attribute **cells_attrs, *attrs; ++ struct nvmem_cell_entry *entry; ++ unsigned int ncells = 0, i = 0; ++ int ret = 0; ++ ++ mutex_lock(&nvmem_mutex); ++ ++ if (list_empty(&nvmem->cells) || nvmem->sysfs_cells_populated) { ++ nvmem_cells_group.bin_attrs = NULL; ++ goto unlock_mutex; ++ } ++ ++ /* Allocate an array of attributes with a sentinel */ ++ ncells = list_count_nodes(&nvmem->cells); ++ cells_attrs = devm_kcalloc(&nvmem->dev, ncells + 1, ++ sizeof(struct bin_attribute *), GFP_KERNEL); ++ if (!cells_attrs) { ++ ret = -ENOMEM; ++ goto unlock_mutex; ++ } ++ ++ attrs = devm_kcalloc(&nvmem->dev, ncells, sizeof(struct bin_attribute), GFP_KERNEL); ++ if (!attrs) { ++ ret = -ENOMEM; ++ goto unlock_mutex; ++ } ++ ++ /* Initialize each attribute to take the name and size of the cell */ ++ list_for_each_entry(entry, &nvmem->cells, node) { ++ sysfs_bin_attr_init(&attrs[i]); ++ attrs[i].attr.name = devm_kasprintf(&nvmem->dev, GFP_KERNEL, ++ "%s@%x", entry->name, ++ entry->offset); ++ attrs[i].attr.mode = 0444; ++ attrs[i].size = entry->bytes; ++ attrs[i].read = &nvmem_cell_attr_read; ++ attrs[i].private = entry; ++ if (!attrs[i].attr.name) { ++ ret = -ENOMEM; ++ goto unlock_mutex; ++ } ++ ++ cells_attrs[i] = &attrs[i]; ++ i++; ++ } ++ ++ nvmem_cells_group.bin_attrs = cells_attrs; ++ ++ ret = devm_device_add_groups(&nvmem->dev, nvmem_cells_groups); ++ if (ret) ++ goto unlock_mutex; ++ ++ nvmem->sysfs_cells_populated = true; ++ ++unlock_mutex: ++ mutex_unlock(&nvmem_mutex); ++ ++ return ret; ++} ++ + #else /* CONFIG_NVMEM_SYSFS */ + + static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, +@@ -738,11 +847,25 @@ static int nvmem_add_cells_from_fixed_la + + int nvmem_layout_register(struct nvmem_layout *layout) + { ++ int ret; ++ + if (!layout->add_cells) + return -EINVAL; + + /* Populate the cells */ +- return layout->add_cells(&layout->nvmem->dev, layout->nvmem); ++ ret = layout->add_cells(&layout->nvmem->dev, layout->nvmem); ++ if (ret) ++ return ret; ++ ++#ifdef CONFIG_NVMEM_SYSFS ++ ret = nvmem_populate_sysfs_cells(layout->nvmem); ++ if (ret) { ++ nvmem_device_remove_all_cells(layout->nvmem); ++ return ret; ++ } ++#endif ++ ++ return 0; + } + EXPORT_SYMBOL_GPL(nvmem_layout_register); + +@@ -901,10 +1024,20 @@ struct nvmem_device *nvmem_register(cons + if (rval) + goto err_remove_dev; + ++#ifdef CONFIG_NVMEM_SYSFS ++ rval = nvmem_populate_sysfs_cells(nvmem); ++ if (rval) ++ goto err_destroy_layout; ++#endif ++ + blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem); + + return nvmem; + ++#ifdef CONFIG_NVMEM_SYSFS ++err_destroy_layout: ++ nvmem_destroy_layout(nvmem); ++#endif + err_remove_dev: + device_del(&nvmem->dev); + err_remove_cells: +--- a/drivers/nvmem/internals.h ++++ b/drivers/nvmem/internals.h +@@ -32,6 +32,7 @@ struct nvmem_device { + struct gpio_desc *wp_gpio; + struct nvmem_layout *layout; + void *priv; ++ bool sysfs_cells_populated; + }; + + #if IS_ENABLED(CONFIG_OF) diff --git a/target/linux/generic/backport-6.6/819-v6.8-0007-nvmem-stm32-add-support-for-STM32MP25-BSEC-to-contro.patch b/target/linux/generic/backport-6.6/819-v6.8-0007-nvmem-stm32-add-support-for-STM32MP25-BSEC-to-contro.patch new file mode 100644 index 0000000000..f686222f88 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0007-nvmem-stm32-add-support-for-STM32MP25-BSEC-to-contro.patch @@ -0,0 +1,65 @@ +From f0ac5b23039610619ca4a4805528553ecb6bc815 Mon Sep 17 00:00:00 2001 +From: Patrick Delaunay +Date: Fri, 15 Dec 2023 11:15:36 +0000 +Subject: [PATCH] nvmem: stm32: add support for STM32MP25 BSEC to control OTP + data + +On STM32MP25, OTP area may be read/written by using BSEC (boot, security +and OTP control). The BSEC internal peripheral is only managed by the +secure world. + +The 12 Kbits of OTP (effective) are organized into the following regions: +- lower OTP (OTP0 to OTP127) = 4096 lower OTP bits, + bitwise (1-bit) programmable +- mid OTP (OTP128 to OTP255) = 4096 middle OTP bits, + bulk (32-bit) programmable +- upper OTP (OTP256 to OTP383) = 4096 upper OTP bits, + bulk (32-bit) programmable, + only accessible when BSEC is in closed state. + +As HWKEY and ECIES key are only accessible by ROM code; +only 368 OTP words are managed in this driver (OTP0 to OTP267). + +This patch adds the STM32MP25 configuration for reading and writing +the OTP data using the OP-TEE BSEC TA services. + +Signed-off-by: Patrick Delaunay +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20231215111536.316972-11-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/stm32-romem.c | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +--- a/drivers/nvmem/stm32-romem.c ++++ b/drivers/nvmem/stm32-romem.c +@@ -269,6 +269,19 @@ static const struct stm32_romem_cfg stm3 + .ta = true, + }; + ++/* ++ * STM32MP25 BSEC OTP: 3 regions of 32-bits data words ++ * lower OTP (OTP0 to OTP127), bitwise (1-bit) programmable ++ * mid OTP (OTP128 to OTP255), bulk (32-bit) programmable ++ * upper OTP (OTP256 to OTP383), bulk (32-bit) programmable ++ * but no access to HWKEY and ECIES key: limited at OTP367 ++ */ ++static const struct stm32_romem_cfg stm32mp25_bsec_cfg = { ++ .size = 368 * 4, ++ .lower = 127, ++ .ta = true, ++}; ++ + static const struct of_device_id stm32_romem_of_match[] __maybe_unused = { + { .compatible = "st,stm32f4-otp", }, { + .compatible = "st,stm32mp15-bsec", +@@ -276,6 +289,9 @@ static const struct of_device_id stm32_r + }, { + .compatible = "st,stm32mp13-bsec", + .data = (void *)&stm32mp13_bsec_cfg, ++ }, { ++ .compatible = "st,stm32mp25-bsec", ++ .data = (void *)&stm32mp25_bsec_cfg, + }, + { /* sentinel */ }, + }; diff --git a/target/linux/generic/backport-6.6/819-v6.8-0008-nvmem-layouts-refactor-.add_cells-callback-arguments.patch b/target/linux/generic/backport-6.6/819-v6.8-0008-nvmem-layouts-refactor-.add_cells-callback-arguments.patch new file mode 100644 index 0000000000..a95770a059 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0008-nvmem-layouts-refactor-.add_cells-callback-arguments.patch @@ -0,0 +1,94 @@ +From 401df0d4f4098ecc9c5278da2f50756d62e5b37d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 19 Dec 2023 13:01:03 +0100 +Subject: [PATCH] nvmem: layouts: refactor .add_cells() callback arguments +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Simply pass whole "struct nvmem_layout" instead of single variables. +There is nothing in "struct nvmem_layout" that we have to hide from +layout drivers. They also access it during .probe() and .remove(). + +Thanks to this change: + +1. API gets more consistent + All layouts drivers callbacks get the same argument + +2. Layouts get correct device + Before this change NVMEM core code was passing NVMEM device instead + of layout device. That resulted in: + * Confusing prints + * Calling devm_*() helpers on wrong device + * Helpers like of_device_get_match_data() dereferencing NULLs + +3. It gets possible to get match data + First of all nvmem_layout_get_match_data() requires passing "struct + nvmem_layout" which .add_cells() callback didn't have before this. It + doesn't matter much as it's rather useless now anyway (and will be + dropped). + What's more important however is that of_device_get_match_data() can + be used now thanks to owning a proper device pointer. + +Signed-off-by: Rafał Miłecki +Reviewed-by: Miquel Raynal +Reviewed-by: Michael Walle +Link: https://lore.kernel.org/r/20231219120104.3422-1-zajec5@gmail.com +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 2 +- + drivers/nvmem/layouts/onie-tlv.c | 4 +++- + drivers/nvmem/layouts/sl28vpd.c | 4 +++- + include/linux/nvmem-provider.h | 2 +- + 4 files changed, 8 insertions(+), 4 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -853,7 +853,7 @@ int nvmem_layout_register(struct nvmem_l + return -EINVAL; + + /* Populate the cells */ +- ret = layout->add_cells(&layout->nvmem->dev, layout->nvmem); ++ ret = layout->add_cells(layout); + if (ret) + return ret; + +--- a/drivers/nvmem/layouts/onie-tlv.c ++++ b/drivers/nvmem/layouts/onie-tlv.c +@@ -182,8 +182,10 @@ static bool onie_tlv_crc_is_valid(struct + return true; + } + +-static int onie_tlv_parse_table(struct device *dev, struct nvmem_device *nvmem) ++static int onie_tlv_parse_table(struct nvmem_layout *layout) + { ++ struct nvmem_device *nvmem = layout->nvmem; ++ struct device *dev = &layout->dev; + struct onie_tlv_hdr hdr; + size_t table_len, data_len, hdr_len; + u8 *table, *data; +--- a/drivers/nvmem/layouts/sl28vpd.c ++++ b/drivers/nvmem/layouts/sl28vpd.c +@@ -80,8 +80,10 @@ static int sl28vpd_v1_check_crc(struct d + return 0; + } + +-static int sl28vpd_add_cells(struct device *dev, struct nvmem_device *nvmem) ++static int sl28vpd_add_cells(struct nvmem_layout *layout) + { ++ struct nvmem_device *nvmem = layout->nvmem; ++ struct device *dev = &layout->dev; + const struct nvmem_cell_info *pinfo; + struct nvmem_cell_info info = {0}; + struct device_node *layout_np; +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -173,7 +173,7 @@ struct nvmem_cell_table { + struct nvmem_layout { + struct device dev; + struct nvmem_device *nvmem; +- int (*add_cells)(struct device *dev, struct nvmem_device *nvmem); ++ int (*add_cells)(struct nvmem_layout *layout); + }; + + struct nvmem_layout_driver { diff --git a/target/linux/generic/backport-6.6/819-v6.8-0009-nvmem-drop-nvmem_layout_get_match_data.patch b/target/linux/generic/backport-6.6/819-v6.8-0009-nvmem-drop-nvmem_layout_get_match_data.patch new file mode 100644 index 0000000000..291854bcb5 --- /dev/null +++ b/target/linux/generic/backport-6.6/819-v6.8-0009-nvmem-drop-nvmem_layout_get_match_data.patch @@ -0,0 +1,72 @@ +From 43f60e3fb62edc7bd8891de8779fb422f4ae23ae Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 19 Dec 2023 13:01:04 +0100 +Subject: [PATCH] nvmem: drop nvmem_layout_get_match_data() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Thanks for layouts refactoring we now have "struct device" associated +with layout. Also its OF pointer points directly to the "nvmem-layout" +DT node. + +All it takes to get match data is a generic of_device_get_match_data(). + +Signed-off-by: Rafał Miłecki +Reviewed-by: Miquel Raynal +Reviewed-by: Michael Walle +Link: https://lore.kernel.org/r/20231219120104.3422-2-zajec5@gmail.com +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 13 ------------- + include/linux/nvmem-provider.h | 10 ---------- + 2 files changed, 23 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -875,19 +875,6 @@ void nvmem_layout_unregister(struct nvme + } + EXPORT_SYMBOL_GPL(nvmem_layout_unregister); + +-const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem, +- struct nvmem_layout *layout) +-{ +- struct device_node __maybe_unused *layout_np; +- const struct of_device_id *match; +- +- layout_np = of_nvmem_layout_get_container(nvmem); +- match = of_match_node(layout->dev.driver->of_match_table, layout_np); +- +- return match ? match->data : NULL; +-} +-EXPORT_SYMBOL_GPL(nvmem_layout_get_match_data); +- + /** + * nvmem_register() - Register a nvmem device for given nvmem_config. + * Also creates a binary entry in /sys/bus/nvmem/devices/dev-name/nvmem +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -205,9 +205,6 @@ void nvmem_layout_driver_unregister(stru + module_driver(__nvmem_layout_driver, nvmem_layout_driver_register, \ + nvmem_layout_driver_unregister) + +-const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem, +- struct nvmem_layout *layout); +- + #else + + static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) +@@ -238,13 +235,6 @@ static inline int nvmem_layout_register( + + static inline void nvmem_layout_unregister(struct nvmem_layout *layout) {} + +-static inline const void * +-nvmem_layout_get_match_data(struct nvmem_device *nvmem, +- struct nvmem_layout *layout) +-{ +- return NULL; +-} +- + #endif /* CONFIG_NVMEM */ + + #if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF) diff --git a/target/linux/generic/backport-6.6/820-v6.9-0002-nvmem-mtk-efuse-Register-MediaTek-socinfo-driver-fro.patch b/target/linux/generic/backport-6.6/820-v6.9-0002-nvmem-mtk-efuse-Register-MediaTek-socinfo-driver-fro.patch new file mode 100644 index 0000000000..8e7c8233e2 --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0002-nvmem-mtk-efuse-Register-MediaTek-socinfo-driver-fro.patch @@ -0,0 +1,69 @@ +From 998f0633773b3432829fe45d2cd2ffb842f3c78e Mon Sep 17 00:00:00 2001 +From: William-tw Lin +Date: Sat, 24 Feb 2024 11:45:07 +0000 +Subject: [PATCH] nvmem: mtk-efuse: Register MediaTek socinfo driver from efuse + +The socinfo driver reads chip information from eFuses and does not need +any devicetree node. Register it from mtk-efuse. + +While at it, also add the name for this driver's nvmem_config. + +Signed-off-by: William-tw Lin +Reviewed-by: AngeloGioacchino Del Regno +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/mtk-efuse.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +--- a/drivers/nvmem/mtk-efuse.c ++++ b/drivers/nvmem/mtk-efuse.c +@@ -68,6 +68,7 @@ static int mtk_efuse_probe(struct platfo + struct nvmem_config econfig = {}; + struct mtk_efuse_priv *priv; + const struct mtk_efuse_pdata *pdata; ++ struct platform_device *socinfo; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) +@@ -85,11 +86,20 @@ static int mtk_efuse_probe(struct platfo + econfig.size = resource_size(res); + econfig.priv = priv; + econfig.dev = dev; ++ econfig.name = "mtk-efuse"; + if (pdata->uses_post_processing) + econfig.fixup_dt_cell_info = &mtk_efuse_fixup_dt_cell_info; + nvmem = devm_nvmem_register(dev, &econfig); ++ if (IS_ERR(nvmem)) ++ return PTR_ERR(nvmem); + +- return PTR_ERR_OR_ZERO(nvmem); ++ socinfo = platform_device_register_data(&pdev->dev, "mtk-socinfo", ++ PLATFORM_DEVID_AUTO, NULL, 0); ++ if (IS_ERR(socinfo)) ++ dev_info(dev, "MediaTek SoC Information will be unavailable\n"); ++ ++ platform_set_drvdata(pdev, socinfo); ++ return 0; + } + + static const struct mtk_efuse_pdata mtk_mt8186_efuse_pdata = { +@@ -108,8 +118,17 @@ static const struct of_device_id mtk_efu + }; + MODULE_DEVICE_TABLE(of, mtk_efuse_of_match); + ++static void mtk_efuse_remove(struct platform_device *pdev) ++{ ++ struct platform_device *socinfo = platform_get_drvdata(pdev); ++ ++ if (!IS_ERR_OR_NULL(socinfo)) ++ platform_device_unregister(socinfo); ++} ++ + static struct platform_driver mtk_efuse_driver = { + .probe = mtk_efuse_probe, ++ .remove_new = mtk_efuse_remove, + .driver = { + .name = "mediatek,efuse", + .of_match_table = mtk_efuse_of_match, diff --git a/target/linux/generic/backport-6.6/820-v6.9-0003-nvmem-zynqmp_nvmem-zynqmp_nvmem_probe-cleanup.patch b/target/linux/generic/backport-6.6/820-v6.9-0003-nvmem-zynqmp_nvmem-zynqmp_nvmem_probe-cleanup.patch new file mode 100644 index 0000000000..0f90e548a2 --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0003-nvmem-zynqmp_nvmem-zynqmp_nvmem_probe-cleanup.patch @@ -0,0 +1,97 @@ +From 29be47fcd6a06ea2e79eeeca6e69ad1e23254a69 Mon Sep 17 00:00:00 2001 +From: Praveen Teja Kundanala +Date: Sat, 24 Feb 2024 11:45:11 +0000 +Subject: [PATCH] nvmem: zynqmp_nvmem: zynqmp_nvmem_probe cleanup + +- Remove static nvmem_config declaration +- Remove zynqmp_nvmem_data + +Signed-off-by: Praveen Teja Kundanala +Acked-by: Kalyani Akula +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/zynqmp_nvmem.c | 37 ++++++++++++------------------------ + 1 file changed, 12 insertions(+), 25 deletions(-) + +--- a/drivers/nvmem/zynqmp_nvmem.c ++++ b/drivers/nvmem/zynqmp_nvmem.c +@@ -1,6 +1,7 @@ + // SPDX-License-Identifier: GPL-2.0+ + /* + * Copyright (C) 2019 Xilinx, Inc. ++ * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. + */ + + #include +@@ -11,36 +12,25 @@ + + #define SILICON_REVISION_MASK 0xF + +-struct zynqmp_nvmem_data { +- struct device *dev; +- struct nvmem_device *nvmem; +-}; + + static int zynqmp_nvmem_read(void *context, unsigned int offset, + void *val, size_t bytes) + { ++ struct device *dev = context; + int ret; +- int idcode, version; +- struct zynqmp_nvmem_data *priv = context; ++ int idcode; ++ int version; + + ret = zynqmp_pm_get_chipid(&idcode, &version); + if (ret < 0) + return ret; + +- dev_dbg(priv->dev, "Read chipid val %x %x\n", idcode, version); ++ dev_dbg(dev, "Read chipid val %x %x\n", idcode, version); + *(int *)val = version & SILICON_REVISION_MASK; + + return 0; + } + +-static struct nvmem_config econfig = { +- .name = "zynqmp-nvmem", +- .owner = THIS_MODULE, +- .word_size = 1, +- .size = 1, +- .read_only = true, +-}; +- + static const struct of_device_id zynqmp_nvmem_match[] = { + { .compatible = "xlnx,zynqmp-nvmem-fw", }, + { /* sentinel */ }, +@@ -50,21 +40,18 @@ MODULE_DEVICE_TABLE(of, zynqmp_nvmem_mat + static int zynqmp_nvmem_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +- struct zynqmp_nvmem_data *priv; ++ struct nvmem_config econfig = {}; + +- priv = devm_kzalloc(dev, sizeof(struct zynqmp_nvmem_data), GFP_KERNEL); +- if (!priv) +- return -ENOMEM; +- +- priv->dev = dev; ++ econfig.name = "zynqmp-nvmem"; ++ econfig.owner = THIS_MODULE; ++ econfig.word_size = 1; ++ econfig.size = 1; + econfig.dev = dev; + econfig.add_legacy_fixed_of_cells = true; ++ econfig.read_only = true; + econfig.reg_read = zynqmp_nvmem_read; +- econfig.priv = priv; +- +- priv->nvmem = devm_nvmem_register(dev, &econfig); + +- return PTR_ERR_OR_ZERO(priv->nvmem); ++ return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &econfig)); + } + + static struct platform_driver zynqmp_nvmem_driver = { diff --git a/target/linux/generic/backport-6.6/820-v6.9-0004-nvmem-zynqmp_nvmem-Add-support-to-access-efuse.patch b/target/linux/generic/backport-6.6/820-v6.9-0004-nvmem-zynqmp_nvmem-Add-support-to-access-efuse.patch new file mode 100644 index 0000000000..39c2f17835 --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0004-nvmem-zynqmp_nvmem-Add-support-to-access-efuse.patch @@ -0,0 +1,243 @@ +From 737c0c8d07b5f671c0a33cec95965fcb2d2ea893 Mon Sep 17 00:00:00 2001 +From: Praveen Teja Kundanala +Date: Sat, 24 Feb 2024 11:45:12 +0000 +Subject: [PATCH] nvmem: zynqmp_nvmem: Add support to access efuse + +Add support to read/write efuse memory map of ZynqMP. +Below are the offsets of ZynqMP efuse memory map + 0 - SOC version(read only) + 0xC - 0xFC -ZynqMP specific purpose efuses + 0x100 - 0x17F - Physical Unclonable Function(PUF) + efuses repurposed as user efuses + +Signed-off-by: Praveen Teja Kundanala +Acked-by: Kalyani Akula +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-8-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/zynqmp_nvmem.c | 186 +++++++++++++++++++++++++++++++++-- + 1 file changed, 176 insertions(+), 10 deletions(-) + +--- a/drivers/nvmem/zynqmp_nvmem.c ++++ b/drivers/nvmem/zynqmp_nvmem.c +@@ -4,6 +4,7 @@ + * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. + */ + ++#include + #include + #include + #include +@@ -11,24 +12,189 @@ + #include + + #define SILICON_REVISION_MASK 0xF ++#define P_USER_0_64_UPPER_MASK GENMASK(31, 16) ++#define P_USER_127_LOWER_4_BIT_MASK GENMASK(3, 0) ++#define WORD_INBYTES 4 ++#define SOC_VER_SIZE 0x4 ++#define EFUSE_MEMORY_SIZE 0x177 ++#define UNUSED_SPACE 0x8 ++#define ZYNQMP_NVMEM_SIZE (SOC_VER_SIZE + UNUSED_SPACE + \ ++ EFUSE_MEMORY_SIZE) ++#define SOC_VERSION_OFFSET 0x0 ++#define EFUSE_START_OFFSET 0xC ++#define EFUSE_END_OFFSET 0xFC ++#define EFUSE_PUF_START_OFFSET 0x100 ++#define EFUSE_PUF_MID_OFFSET 0x140 ++#define EFUSE_PUF_END_OFFSET 0x17F ++#define EFUSE_NOT_ENABLED 29 + ++/* ++ * efuse access type ++ */ ++enum efuse_access { ++ EFUSE_READ = 0, ++ EFUSE_WRITE ++}; ++ ++/** ++ * struct xilinx_efuse - the basic structure ++ * @src: address of the buffer to store the data to be write/read ++ * @size: read/write word count ++ * @offset: read/write offset ++ * @flag: 0 - represents efuse read and 1- represents efuse write ++ * @pufuserfuse:0 - represents non-puf efuses, offset is used for read/write ++ * 1 - represents puf user fuse row number. ++ * ++ * this structure stores all the required details to ++ * read/write efuse memory. ++ */ ++struct xilinx_efuse { ++ u64 src; ++ u32 size; ++ u32 offset; ++ enum efuse_access flag; ++ u32 pufuserfuse; ++}; ++ ++static int zynqmp_efuse_access(void *context, unsigned int offset, ++ void *val, size_t bytes, enum efuse_access flag, ++ unsigned int pufflag) ++{ ++ struct device *dev = context; ++ struct xilinx_efuse *efuse; ++ dma_addr_t dma_addr; ++ dma_addr_t dma_buf; ++ size_t words = bytes / WORD_INBYTES; ++ int ret; ++ int value; ++ char *data; + +-static int zynqmp_nvmem_read(void *context, unsigned int offset, +- void *val, size_t bytes) ++ if (bytes % WORD_INBYTES != 0) { ++ dev_err(dev, "Bytes requested should be word aligned\n"); ++ return -EOPNOTSUPP; ++ } ++ ++ if (pufflag == 0 && offset % WORD_INBYTES) { ++ dev_err(dev, "Offset requested should be word aligned\n"); ++ return -EOPNOTSUPP; ++ } ++ ++ if (pufflag == 1 && flag == EFUSE_WRITE) { ++ memcpy(&value, val, bytes); ++ if ((offset == EFUSE_PUF_START_OFFSET || ++ offset == EFUSE_PUF_MID_OFFSET) && ++ value & P_USER_0_64_UPPER_MASK) { ++ dev_err(dev, "Only lower 4 bytes are allowed to be programmed in P_USER_0 & P_USER_64\n"); ++ return -EOPNOTSUPP; ++ } ++ ++ if (offset == EFUSE_PUF_END_OFFSET && ++ (value & P_USER_127_LOWER_4_BIT_MASK)) { ++ dev_err(dev, "Only MSB 28 bits are allowed to be programmed for P_USER_127\n"); ++ return -EOPNOTSUPP; ++ } ++ } ++ ++ efuse = dma_alloc_coherent(dev, sizeof(struct xilinx_efuse), ++ &dma_addr, GFP_KERNEL); ++ if (!efuse) ++ return -ENOMEM; ++ ++ data = dma_alloc_coherent(dev, sizeof(bytes), ++ &dma_buf, GFP_KERNEL); ++ if (!data) { ++ ret = -ENOMEM; ++ goto efuse_data_fail; ++ } ++ ++ if (flag == EFUSE_WRITE) { ++ memcpy(data, val, bytes); ++ efuse->flag = EFUSE_WRITE; ++ } else { ++ efuse->flag = EFUSE_READ; ++ } ++ ++ efuse->src = dma_buf; ++ efuse->size = words; ++ efuse->offset = offset; ++ efuse->pufuserfuse = pufflag; ++ ++ zynqmp_pm_efuse_access(dma_addr, (u32 *)&ret); ++ if (ret != 0) { ++ if (ret == EFUSE_NOT_ENABLED) { ++ dev_err(dev, "efuse access is not enabled\n"); ++ ret = -EOPNOTSUPP; ++ } else { ++ dev_err(dev, "Error in efuse read %x\n", ret); ++ ret = -EPERM; ++ } ++ goto efuse_access_err; ++ } ++ ++ if (flag == EFUSE_READ) ++ memcpy(val, data, bytes); ++efuse_access_err: ++ dma_free_coherent(dev, sizeof(bytes), ++ data, dma_buf); ++efuse_data_fail: ++ dma_free_coherent(dev, sizeof(struct xilinx_efuse), ++ efuse, dma_addr); ++ ++ return ret; ++} ++ ++static int zynqmp_nvmem_read(void *context, unsigned int offset, void *val, size_t bytes) + { + struct device *dev = context; + int ret; ++ int pufflag = 0; + int idcode; + int version; + +- ret = zynqmp_pm_get_chipid(&idcode, &version); +- if (ret < 0) +- return ret; ++ if (offset >= EFUSE_PUF_START_OFFSET && offset <= EFUSE_PUF_END_OFFSET) ++ pufflag = 1; ++ ++ switch (offset) { ++ /* Soc version offset is zero */ ++ case SOC_VERSION_OFFSET: ++ if (bytes != SOC_VER_SIZE) ++ return -EOPNOTSUPP; ++ ++ ret = zynqmp_pm_get_chipid((u32 *)&idcode, (u32 *)&version); ++ if (ret < 0) ++ return ret; ++ ++ dev_dbg(dev, "Read chipid val %x %x\n", idcode, version); ++ *(int *)val = version & SILICON_REVISION_MASK; ++ break; ++ /* Efuse offset starts from 0xc */ ++ case EFUSE_START_OFFSET ... EFUSE_END_OFFSET: ++ case EFUSE_PUF_START_OFFSET ... EFUSE_PUF_END_OFFSET: ++ ret = zynqmp_efuse_access(context, offset, val, ++ bytes, EFUSE_READ, pufflag); ++ break; ++ default: ++ *(u32 *)val = 0xDEADBEEF; ++ ret = 0; ++ break; ++ } ++ ++ return ret; ++} ++ ++static int zynqmp_nvmem_write(void *context, ++ unsigned int offset, void *val, size_t bytes) ++{ ++ int pufflag = 0; ++ ++ if (offset < EFUSE_START_OFFSET || offset > EFUSE_PUF_END_OFFSET) ++ return -EOPNOTSUPP; + +- dev_dbg(dev, "Read chipid val %x %x\n", idcode, version); +- *(int *)val = version & SILICON_REVISION_MASK; ++ if (offset >= EFUSE_PUF_START_OFFSET && offset <= EFUSE_PUF_END_OFFSET) ++ pufflag = 1; + +- return 0; ++ return zynqmp_efuse_access(context, offset, ++ val, bytes, EFUSE_WRITE, pufflag); + } + + static const struct of_device_id zynqmp_nvmem_match[] = { +@@ -45,11 +211,11 @@ static int zynqmp_nvmem_probe(struct pla + econfig.name = "zynqmp-nvmem"; + econfig.owner = THIS_MODULE; + econfig.word_size = 1; +- econfig.size = 1; ++ econfig.size = ZYNQMP_NVMEM_SIZE; + econfig.dev = dev; + econfig.add_legacy_fixed_of_cells = true; +- econfig.read_only = true; + econfig.reg_read = zynqmp_nvmem_read; ++ econfig.reg_write = zynqmp_nvmem_write; + + return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &econfig)); + } diff --git a/target/linux/generic/backport-6.6/820-v6.9-0005-nvmem-mtk-efuse-Drop-NVMEM-device-name.patch b/target/linux/generic/backport-6.6/820-v6.9-0005-nvmem-mtk-efuse-Drop-NVMEM-device-name.patch new file mode 100644 index 0000000000..c67399cb13 --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0005-nvmem-mtk-efuse-Drop-NVMEM-device-name.patch @@ -0,0 +1,35 @@ +From 76c345edef754b16cab81ad9452cc49c09e67066 Mon Sep 17 00:00:00 2001 +From: Chen-Yu Tsai +Date: Sat, 24 Feb 2024 11:45:14 +0000 +Subject: [PATCH] nvmem: mtk-efuse: Drop NVMEM device name +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The MT8183 has not one but two efuse devices. The static name and ID +causes the second efuse device to fail to probe, due to duplicate sysfs +entries. + +With the rework of the mtk-socinfo driver, lookup by name is no longer +necessary. The custom name can simply be dropped. + +Signed-off-by: Chen-Yu Tsai +Reviewed-by: AngeloGioacchino Del Regno +Tested-by: "Nícolas F. R. A. Prado" +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-10-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/mtk-efuse.c | 1 - + 1 file changed, 1 deletion(-) + +--- a/drivers/nvmem/mtk-efuse.c ++++ b/drivers/nvmem/mtk-efuse.c +@@ -86,7 +86,6 @@ static int mtk_efuse_probe(struct platfo + econfig.size = resource_size(res); + econfig.priv = priv; + econfig.dev = dev; +- econfig.name = "mtk-efuse"; + if (pdata->uses_post_processing) + econfig.fixup_dt_cell_info = &mtk_efuse_fixup_dt_cell_info; + nvmem = devm_nvmem_register(dev, &econfig); diff --git a/target/linux/generic/backport-6.6/820-v6.9-0006-nvmem-core-make-nvmem_layout_bus_type-const.patch b/target/linux/generic/backport-6.6/820-v6.9-0006-nvmem-core-make-nvmem_layout_bus_type-const.patch new file mode 100644 index 0000000000..506092e359 --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0006-nvmem-core-make-nvmem_layout_bus_type-const.patch @@ -0,0 +1,33 @@ +From 8ec0faf2572216b4e25d6829cd41cf3ee2dab979 Mon Sep 17 00:00:00 2001 +From: "Ricardo B. Marliere" +Date: Sat, 24 Feb 2024 11:45:15 +0000 +Subject: [PATCH] nvmem: core: make nvmem_layout_bus_type const + +Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type +a const *"), the driver core can properly handle constant struct +bus_type, move the nvmem_layout_bus_type variable to be a constant +structure as well, placing it into read-only memory which can not be +modified at runtime. + +Cc: Greg Kroah-Hartman +Suggested-by: Greg Kroah-Hartman +Signed-off-by: "Ricardo B. Marliere" +Reviewed-by: Greg Kroah-Hartman +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-11-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/layouts.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/nvmem/layouts.c ++++ b/drivers/nvmem/layouts.c +@@ -45,7 +45,7 @@ static void nvmem_layout_bus_remove(stru + return drv->remove(layout); + } + +-static struct bus_type nvmem_layout_bus_type = { ++static const struct bus_type nvmem_layout_bus_type = { + .name = "nvmem-layout", + .match = nvmem_layout_bus_match, + .probe = nvmem_layout_bus_probe, diff --git a/target/linux/generic/backport-6.6/820-v6.9-0007-nvmem-core-Print-error-on-wrong-bits-DT-property.patch b/target/linux/generic/backport-6.6/820-v6.9-0007-nvmem-core-Print-error-on-wrong-bits-DT-property.patch new file mode 100644 index 0000000000..aa4e0ab04a --- /dev/null +++ b/target/linux/generic/backport-6.6/820-v6.9-0007-nvmem-core-Print-error-on-wrong-bits-DT-property.patch @@ -0,0 +1,32 @@ +From def3173d4f17b37cecbd74d7c269a080b0b01598 Mon Sep 17 00:00:00 2001 +From: Markus Schneider-Pargmann +Date: Sat, 24 Feb 2024 11:45:16 +0000 +Subject: [PATCH] nvmem: core: Print error on wrong bits DT property + +The algorithms in nvmem core are built with the constraint that +bit_offset < 8. If bit_offset is greater the results are wrong. Print an +error if the devicetree 'bits' property is outside of the valid range +and abort parsing. + +Signed-off-by: Markus Schneider-Pargmann +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240224114516.86365-12-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -805,6 +805,11 @@ static int nvmem_add_cells_from_dt(struc + if (addr && len == (2 * sizeof(u32))) { + info.bit_offset = be32_to_cpup(addr++); + info.nbits = be32_to_cpup(addr); ++ if (info.bit_offset >= BITS_PER_BYTE || info.nbits < 1) { ++ dev_err(dev, "nvmem: invalid bits on %pOF\n", child); ++ of_node_put(child); ++ return -EINVAL; ++ } + } + + info.np = of_node_get(child); diff --git a/target/linux/generic/backport-6.6/821-v6.10-0001-nvmem-layouts-store-owner-from-modules-with-nvmem_la.patch b/target/linux/generic/backport-6.6/821-v6.10-0001-nvmem-layouts-store-owner-from-modules-with-nvmem_la.patch new file mode 100644 index 0000000000..418d2c82b2 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0001-nvmem-layouts-store-owner-from-modules-with-nvmem_la.patch @@ -0,0 +1,61 @@ +From 6d0ca4a2a7e25f9ad07c1f335f20b4d9e048cdd5 Mon Sep 17 00:00:00 2001 +From: Krzysztof Kozlowski +Date: Tue, 30 Apr 2024 09:49:11 +0100 +Subject: [PATCH] nvmem: layouts: store owner from modules with + nvmem_layout_driver_register() + +Modules registering driver with nvmem_layout_driver_register() might +forget to set .owner field. The field is used by some of other kernel +parts for reference counting (try_module_get()), so it is expected that +drivers will set it. + +Solve the problem by moving this task away from the drivers to the core +code, just like we did for platform_driver in +commit 9447057eaff8 ("platform_device: use a macro instead of +platform_driver_register"). + +Signed-off-by: Krzysztof Kozlowski +Reviewed-by: Michael Walle +Reviewed-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-2-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/layouts.c | 6 ++++-- + include/linux/nvmem-provider.h | 5 ++++- + 2 files changed, 8 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/layouts.c ++++ b/drivers/nvmem/layouts.c +@@ -52,13 +52,15 @@ static const struct bus_type nvmem_layou + .remove = nvmem_layout_bus_remove, + }; + +-int nvmem_layout_driver_register(struct nvmem_layout_driver *drv) ++int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv, ++ struct module *owner) + { + drv->driver.bus = &nvmem_layout_bus_type; ++ drv->driver.owner = owner; + + return driver_register(&drv->driver); + } +-EXPORT_SYMBOL_GPL(nvmem_layout_driver_register); ++EXPORT_SYMBOL_GPL(__nvmem_layout_driver_register); + + void nvmem_layout_driver_unregister(struct nvmem_layout_driver *drv) + { +--- a/include/linux/nvmem-provider.h ++++ b/include/linux/nvmem-provider.h +@@ -199,7 +199,10 @@ int nvmem_add_one_cell(struct nvmem_devi + int nvmem_layout_register(struct nvmem_layout *layout); + void nvmem_layout_unregister(struct nvmem_layout *layout); + +-int nvmem_layout_driver_register(struct nvmem_layout_driver *drv); ++#define nvmem_layout_driver_register(drv) \ ++ __nvmem_layout_driver_register(drv, THIS_MODULE) ++int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv, ++ struct module *owner); + void nvmem_layout_driver_unregister(struct nvmem_layout_driver *drv); + #define module_nvmem_layout_driver(__nvmem_layout_driver) \ + module_driver(__nvmem_layout_driver, nvmem_layout_driver_register, \ diff --git a/target/linux/generic/backport-6.6/821-v6.10-0002-nvmem-layouts-onie-tlv-drop-driver-owner-initializat.patch b/target/linux/generic/backport-6.6/821-v6.10-0002-nvmem-layouts-onie-tlv-drop-driver-owner-initializat.patch new file mode 100644 index 0000000000..b483dd243b --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0002-nvmem-layouts-onie-tlv-drop-driver-owner-initializat.patch @@ -0,0 +1,28 @@ +From 21833338eccb91194fec6ba7548d9c454824eca0 Mon Sep 17 00:00:00 2001 +From: Krzysztof Kozlowski +Date: Tue, 30 Apr 2024 09:49:12 +0100 +Subject: [PATCH] nvmem: layouts: onie-tlv: drop driver owner initialization + +Core in nvmem_layout_driver_register() already sets the .owner, so +driver does not need to. + +Signed-off-by: Krzysztof Kozlowski +Reviewed-by: Michael Walle +Acked-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/layouts/onie-tlv.c | 1 - + 1 file changed, 1 deletion(-) + +--- a/drivers/nvmem/layouts/onie-tlv.c ++++ b/drivers/nvmem/layouts/onie-tlv.c +@@ -247,7 +247,6 @@ MODULE_DEVICE_TABLE(of, onie_tlv_of_matc + + static struct nvmem_layout_driver onie_tlv_layout = { + .driver = { +- .owner = THIS_MODULE, + .name = "onie-tlv-layout", + .of_match_table = onie_tlv_of_match_table, + }, diff --git a/target/linux/generic/backport-6.6/821-v6.10-0003-nvmem-layouts-sl28vpd-drop-driver-owner-initializati.patch b/target/linux/generic/backport-6.6/821-v6.10-0003-nvmem-layouts-sl28vpd-drop-driver-owner-initializati.patch new file mode 100644 index 0000000000..472a65feca --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0003-nvmem-layouts-sl28vpd-drop-driver-owner-initializati.patch @@ -0,0 +1,28 @@ +From 23fd602f21953c03c0714257d36685cd6b486f04 Mon Sep 17 00:00:00 2001 +From: Krzysztof Kozlowski +Date: Tue, 30 Apr 2024 09:49:13 +0100 +Subject: [PATCH] nvmem: layouts: sl28vpd: drop driver owner initialization + +Core in nvmem_layout_driver_register() already sets the .owner, so +driver does not need to. + +Signed-off-by: Krzysztof Kozlowski +Reviewed-by: Michael Walle +Reviewed-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/layouts/sl28vpd.c | 1 - + 1 file changed, 1 deletion(-) + +--- a/drivers/nvmem/layouts/sl28vpd.c ++++ b/drivers/nvmem/layouts/sl28vpd.c +@@ -156,7 +156,6 @@ MODULE_DEVICE_TABLE(of, sl28vpd_of_match + + static struct nvmem_layout_driver sl28vpd_layout = { + .driver = { +- .owner = THIS_MODULE, + .name = "kontron-sl28vpd-layout", + .of_match_table = sl28vpd_of_match_table, + }, diff --git a/target/linux/generic/backport-6.6/821-v6.10-0004-nvmem-sc27xx-fix-module-autoloading.patch b/target/linux/generic/backport-6.6/821-v6.10-0004-nvmem-sc27xx-fix-module-autoloading.patch new file mode 100644 index 0000000000..8f33f2ab61 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0004-nvmem-sc27xx-fix-module-autoloading.patch @@ -0,0 +1,26 @@ +From dc3d88ade857ba3dca34f008e0b0aed3ef79cb15 Mon Sep 17 00:00:00 2001 +From: Krzysztof Kozlowski +Date: Tue, 30 Apr 2024 09:49:14 +0100 +Subject: [PATCH] nvmem: sc27xx: fix module autoloading + +Add MODULE_DEVICE_TABLE(), so the module could be properly autoloaded +based on the alias from of_device_id table. + +Signed-off-by: Krzysztof Kozlowski +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-5-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/sc27xx-efuse.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/nvmem/sc27xx-efuse.c ++++ b/drivers/nvmem/sc27xx-efuse.c +@@ -262,6 +262,7 @@ static const struct of_device_id sc27xx_ + { .compatible = "sprd,sc2730-efuse", .data = &sc2730_edata}, + { } + }; ++MODULE_DEVICE_TABLE(of, sc27xx_efuse_of_match); + + static struct platform_driver sc27xx_efuse_driver = { + .probe = sc27xx_efuse_probe, diff --git a/target/linux/generic/backport-6.6/821-v6.10-0005-nvmem-sprd-fix-module-autoloading.patch b/target/linux/generic/backport-6.6/821-v6.10-0005-nvmem-sprd-fix-module-autoloading.patch new file mode 100644 index 0000000000..0953c92340 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0005-nvmem-sprd-fix-module-autoloading.patch @@ -0,0 +1,26 @@ +From 154c1ec943e34f3188c9305b0c91d5e7dc1373b8 Mon Sep 17 00:00:00 2001 +From: Krzysztof Kozlowski +Date: Tue, 30 Apr 2024 09:49:15 +0100 +Subject: [PATCH] nvmem: sprd: fix module autoloading + +Add MODULE_DEVICE_TABLE(), so the module could be properly autoloaded +based on the alias from of_device_id table. + +Signed-off-by: Krzysztof Kozlowski +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-6-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/sprd-efuse.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/nvmem/sprd-efuse.c ++++ b/drivers/nvmem/sprd-efuse.c +@@ -426,6 +426,7 @@ static const struct of_device_id sprd_ef + { .compatible = "sprd,ums312-efuse", .data = &ums312_data }, + { } + }; ++MODULE_DEVICE_TABLE(of, sprd_efuse_of_match); + + static struct platform_driver sprd_efuse_driver = { + .probe = sprd_efuse_probe, diff --git a/target/linux/generic/backport-6.6/821-v6.10-0006-nvmem-core-switch-to-use-device_add_groups.patch b/target/linux/generic/backport-6.6/821-v6.10-0006-nvmem-core-switch-to-use-device_add_groups.patch new file mode 100644 index 0000000000..14baafc6b8 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0006-nvmem-core-switch-to-use-device_add_groups.patch @@ -0,0 +1,32 @@ +From 8d8fc146dd7a0d6a6b37695747a524310dfb9d57 Mon Sep 17 00:00:00 2001 +From: Greg Kroah-Hartman +Date: Tue, 30 Apr 2024 09:49:16 +0100 +Subject: [PATCH] nvmem: core: switch to use device_add_groups() + +devm_device_add_groups() is being removed from the kernel, so move the +nvmem driver to use device_add_groups() instead. The logic is +identical, when the device is removed the driver core will properly +clean up and remove the groups, and the memory used by the attribute +groups will be freed because it was created with dev_* calls, so this is +functionally identical overall. + +Cc: Srinivas Kandagatla +Signed-off-by: Srinivas Kandagatla +Signed-off-by: Greg Kroah-Hartman +Link: https://lore.kernel.org/r/20240430084921.33387-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -476,7 +476,7 @@ static int nvmem_populate_sysfs_cells(st + + nvmem_cells_group.bin_attrs = cells_attrs; + +- ret = devm_device_add_groups(&nvmem->dev, nvmem_cells_groups); ++ ret = device_add_groups(&nvmem->dev, nvmem_cells_groups); + if (ret) + goto unlock_mutex; + diff --git a/target/linux/generic/backport-6.6/821-v6.10-0007-nvmem-lpc18xx_eeprom-Convert-to-platform-remove-call.patch b/target/linux/generic/backport-6.6/821-v6.10-0007-nvmem-lpc18xx_eeprom-Convert-to-platform-remove-call.patch new file mode 100644 index 0000000000..27d9270d31 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0007-nvmem-lpc18xx_eeprom-Convert-to-platform-remove-call.patch @@ -0,0 +1,57 @@ +From 693d2f629962628ddefc88f4b6b453edda5ac32e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= +Date: Tue, 30 Apr 2024 09:49:17 +0100 +Subject: [PATCH] nvmem: lpc18xx_eeprom: Convert to platform remove callback + returning void +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The .remove() callback for a platform driver returns an int which makes +many driver authors wrongly assume it's possible to do error handling by +returning an error code. However the value returned is ignored (apart +from emitting a warning) and this typically results in resource leaks. + +To improve here there is a quest to make the remove callback return +void. In the first step of this quest all drivers are converted to +.remove_new(), which already returns void. Eventually after all drivers +are converted, .remove_new() will be renamed to .remove(). + +Trivially convert this driver from always returning zero in the remove +callback to the void returning variant. + +Signed-off-by: Uwe Kleine-König +Acked-by: Vladimir Zapolskiy +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-8-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/lpc18xx_eeprom.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/nvmem/lpc18xx_eeprom.c ++++ b/drivers/nvmem/lpc18xx_eeprom.c +@@ -249,13 +249,11 @@ err_clk: + return ret; + } + +-static int lpc18xx_eeprom_remove(struct platform_device *pdev) ++static void lpc18xx_eeprom_remove(struct platform_device *pdev) + { + struct lpc18xx_eeprom_dev *eeprom = platform_get_drvdata(pdev); + + clk_disable_unprepare(eeprom->clk); +- +- return 0; + } + + static const struct of_device_id lpc18xx_eeprom_of_match[] = { +@@ -266,7 +264,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_eeprom_o + + static struct platform_driver lpc18xx_eeprom_driver = { + .probe = lpc18xx_eeprom_probe, +- .remove = lpc18xx_eeprom_remove, ++ .remove_new = lpc18xx_eeprom_remove, + .driver = { + .name = "lpc18xx-eeprom", + .of_match_table = lpc18xx_eeprom_of_match, diff --git a/target/linux/generic/backport-6.6/821-v6.10-0008-nvmem-meson-mx-efuse-Remove-nvmem_device-from-efuse-.patch b/target/linux/generic/backport-6.6/821-v6.10-0008-nvmem-meson-mx-efuse-Remove-nvmem_device-from-efuse-.patch new file mode 100644 index 0000000000..0b56ccc785 --- /dev/null +++ b/target/linux/generic/backport-6.6/821-v6.10-0008-nvmem-meson-mx-efuse-Remove-nvmem_device-from-efuse-.patch @@ -0,0 +1,50 @@ +From 2a1ad6b75292d38aa2f6ded7335979e0632521da Mon Sep 17 00:00:00 2001 +From: Mukesh Ojha +Date: Tue, 30 Apr 2024 09:49:21 +0100 +Subject: [PATCH] nvmem: meson-mx-efuse: Remove nvmem_device from efuse struct + +nvmem_device is used at one place while registering nvmem +device and it is not required to be present in efuse struct +for just this purpose. + +Drop nvmem_device and manage with nvmem device stack variable. + +Signed-off-by: Mukesh Ojha +Reviewed-by: Martin Blumenstingl +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240430084921.33387-12-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/meson-mx-efuse.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/meson-mx-efuse.c ++++ b/drivers/nvmem/meson-mx-efuse.c +@@ -43,7 +43,6 @@ struct meson_mx_efuse_platform_data { + struct meson_mx_efuse { + void __iomem *base; + struct clk *core_clk; +- struct nvmem_device *nvmem; + struct nvmem_config config; + }; + +@@ -193,6 +192,7 @@ static int meson_mx_efuse_probe(struct p + { + const struct meson_mx_efuse_platform_data *drvdata; + struct meson_mx_efuse *efuse; ++ struct nvmem_device *nvmem; + + drvdata = of_device_get_match_data(&pdev->dev); + if (!drvdata) +@@ -223,9 +223,9 @@ static int meson_mx_efuse_probe(struct p + return PTR_ERR(efuse->core_clk); + } + +- efuse->nvmem = devm_nvmem_register(&pdev->dev, &efuse->config); ++ nvmem = devm_nvmem_register(&pdev->dev, &efuse->config); + +- return PTR_ERR_OR_ZERO(efuse->nvmem); ++ return PTR_ERR_OR_ZERO(nvmem); + } + + static struct platform_driver meson_mx_efuse_driver = { diff --git a/target/linux/generic/backport-6.6/822-v6.11-0001-nvmem-add-missing-MODULE_DESCRIPTION-macros.patch b/target/linux/generic/backport-6.6/822-v6.11-0001-nvmem-add-missing-MODULE_DESCRIPTION-macros.patch new file mode 100644 index 0000000000..ec3fb14d60 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0001-nvmem-add-missing-MODULE_DESCRIPTION-macros.patch @@ -0,0 +1,48 @@ +From c553bad4c5fc5ae44bd2fcaa73e1d6bedfb1c35c Mon Sep 17 00:00:00 2001 +From: Jeff Johnson +Date: Fri, 5 Jul 2024 08:48:38 +0100 +Subject: [PATCH] nvmem: add missing MODULE_DESCRIPTION() macros + +make allmodconfig && make W=1 C=1 reports: +WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem-apple-efuses.o +WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem_brcm_nvram.o +WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem_u-boot-env.o + +Add the missing invocations of the MODULE_DESCRIPTION() macro. + +Signed-off-by: Jeff Johnson +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-2-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/apple-efuses.c | 1 + + drivers/nvmem/brcm_nvram.c | 1 + + drivers/nvmem/u-boot-env.c | 1 + + 3 files changed, 3 insertions(+) + +--- a/drivers/nvmem/apple-efuses.c ++++ b/drivers/nvmem/apple-efuses.c +@@ -78,4 +78,5 @@ static struct platform_driver apple_efus + module_platform_driver(apple_efuses_driver); + + MODULE_AUTHOR("Sven Peter "); ++MODULE_DESCRIPTION("Apple SoC eFuse driver"); + MODULE_LICENSE("GPL"); +--- a/drivers/nvmem/brcm_nvram.c ++++ b/drivers/nvmem/brcm_nvram.c +@@ -253,5 +253,6 @@ static int __init brcm_nvram_init(void) + subsys_initcall_sync(brcm_nvram_init); + + MODULE_AUTHOR("Rafał Miłecki"); ++MODULE_DESCRIPTION("Broadcom I/O-mapped NVRAM support driver"); + MODULE_LICENSE("GPL"); + MODULE_DEVICE_TABLE(of, brcm_nvram_of_match_table); +--- a/drivers/nvmem/u-boot-env.c ++++ b/drivers/nvmem/u-boot-env.c +@@ -256,5 +256,6 @@ static struct platform_driver u_boot_env + module_platform_driver(u_boot_env_driver); + + MODULE_AUTHOR("Rafał Miłecki"); ++MODULE_DESCRIPTION("U-Boot environment variables support module"); + MODULE_LICENSE("GPL"); + MODULE_DEVICE_TABLE(of, u_boot_env_of_match_table); diff --git a/target/linux/generic/backport-6.6/822-v6.11-0002-nvmem-meson-efuse-Replacing-the-use-of-of_node_put-t.patch b/target/linux/generic/backport-6.6/822-v6.11-0002-nvmem-meson-efuse-Replacing-the-use-of-of_node_put-t.patch new file mode 100644 index 0000000000..05c82dbf6f --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0002-nvmem-meson-efuse-Replacing-the-use-of-of_node_put-t.patch @@ -0,0 +1,48 @@ +From 5fecb932607d83d37a703c731268e9d9051457f5 Mon Sep 17 00:00:00 2001 +From: MarileneGarcia +Date: Fri, 5 Jul 2024 08:48:40 +0100 +Subject: [PATCH] nvmem: meson-efuse: Replacing the use of of_node_put to + __free + +Use __free for device_node values, and thus drop calls to +of_node_put. + +The goal is to reduce memory management issues by using this +scope-based of_node_put() cleanup to simplify function exit +handling. When using __free a resource is allocated within a +block, it is automatically freed at the end of the block. + +Suggested-by: Julia Lawall +Signed-off-by: MarileneGarcia +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/meson-efuse.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/meson-efuse.c ++++ b/drivers/nvmem/meson-efuse.c +@@ -48,20 +48,19 @@ static int meson_efuse_probe(struct plat + { + struct device *dev = &pdev->dev; + struct meson_sm_firmware *fw; +- struct device_node *sm_np; + struct nvmem_device *nvmem; + struct nvmem_config *econfig; + struct clk *clk; + unsigned int size; ++ struct device_node *sm_np __free(device_node) = ++ of_parse_phandle(pdev->dev.of_node, "secure-monitor", 0); + +- sm_np = of_parse_phandle(pdev->dev.of_node, "secure-monitor", 0); + if (!sm_np) { + dev_err(&pdev->dev, "no secure-monitor node\n"); + return -ENODEV; + } + + fw = meson_sm_get(sm_np); +- of_node_put(sm_np); + if (!fw) + return -EPROBE_DEFER; + diff --git a/target/linux/generic/backport-6.6/822-v6.11-0004-nvmem-rockchip-otp-Set-type-to-OTP.patch b/target/linux/generic/backport-6.6/822-v6.11-0004-nvmem-rockchip-otp-Set-type-to-OTP.patch new file mode 100644 index 0000000000..8491eb3c9c --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0004-nvmem-rockchip-otp-Set-type-to-OTP.patch @@ -0,0 +1,25 @@ +From 39f95600d8c53355b212a117e91a6ba15e0cac47 Mon Sep 17 00:00:00 2001 +From: Heiko Stuebner +Date: Fri, 5 Jul 2024 08:48:42 +0100 +Subject: [PATCH] nvmem: rockchip-otp: Set type to OTP + +The Rockchip OTP is obviously an OTP memory, so document this fact. + +Signed-off-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-6-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/rockchip-otp.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/nvmem/rockchip-otp.c ++++ b/drivers/nvmem/rockchip-otp.c +@@ -256,6 +256,7 @@ static struct nvmem_config otp_config = + .name = "rockchip-otp", + .owner = THIS_MODULE, + .add_legacy_fixed_of_cells = true, ++ .type = NVMEM_TYPE_OTP, + .read_only = true, + .stride = 1, + .word_size = 1, diff --git a/target/linux/generic/backport-6.6/822-v6.11-0005-nvmem-rockchip-efuse-set-type-to-OTP.patch b/target/linux/generic/backport-6.6/822-v6.11-0005-nvmem-rockchip-efuse-set-type-to-OTP.patch new file mode 100644 index 0000000000..260b03eb03 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0005-nvmem-rockchip-efuse-set-type-to-OTP.patch @@ -0,0 +1,26 @@ +From ba64a04474d2989f397982c48e405cfd785e2dd5 Mon Sep 17 00:00:00 2001 +From: Heiko Stuebner +Date: Fri, 5 Jul 2024 08:48:43 +0100 +Subject: [PATCH] nvmem: rockchip-efuse: set type to OTP + +This device currently reports an "Unknown" type in sysfs. +Since it is an eFuse hardware device, set its type to OTP. + +Signed-off-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/rockchip-efuse.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/nvmem/rockchip-efuse.c ++++ b/drivers/nvmem/rockchip-efuse.c +@@ -206,6 +206,7 @@ static int rockchip_rk3399_efuse_read(vo + static struct nvmem_config econfig = { + .name = "rockchip-efuse", + .add_legacy_fixed_of_cells = true, ++ .type = NVMEM_TYPE_OTP, + .stride = 1, + .word_size = 1, + .read_only = true, diff --git a/target/linux/generic/backport-6.6/822-v6.11-0006-nvmem-core-add-single-sysfs-group.patch b/target/linux/generic/backport-6.6/822-v6.11-0006-nvmem-core-add-single-sysfs-group.patch new file mode 100644 index 0000000000..eae06b2404 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0006-nvmem-core-add-single-sysfs-group.patch @@ -0,0 +1,42 @@ +From 6188f233161c6a5b2d1c396a221dfafc77dc9eec Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= +Date: Fri, 5 Jul 2024 08:48:46 +0100 +Subject: [PATCH] nvmem: core: add single sysfs group +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The sysfs core provides a function to easily register a single group. +Use it and remove the now unnecessary nvmem_cells_groups array. + +Signed-off-by: Thomas Weißschuh +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-10-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 7 +------ + 1 file changed, 1 insertion(+), 6 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -367,11 +367,6 @@ static const struct attribute_group *nvm + NULL, + }; + +-static const struct attribute_group *nvmem_cells_groups[] = { +- &nvmem_cells_group, +- NULL, +-}; +- + static struct bin_attribute bin_attr_nvmem_eeprom_compat = { + .attr = { + .name = "eeprom", +@@ -476,7 +471,7 @@ static int nvmem_populate_sysfs_cells(st + + nvmem_cells_group.bin_attrs = cells_attrs; + +- ret = device_add_groups(&nvmem->dev, nvmem_cells_groups); ++ ret = device_add_group(&nvmem->dev, &nvmem_cells_group); + if (ret) + goto unlock_mutex; + diff --git a/target/linux/generic/backport-6.6/822-v6.11-0007-nvmem-core-remove-global-nvmem_cells_group.patch b/target/linux/generic/backport-6.6/822-v6.11-0007-nvmem-core-remove-global-nvmem_cells_group.patch new file mode 100644 index 0000000000..9ec523c3b0 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0007-nvmem-core-remove-global-nvmem_cells_group.patch @@ -0,0 +1,83 @@ +From 6839fed062b7898665983368c88269a6fb1fc10f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= +Date: Fri, 5 Jul 2024 08:48:47 +0100 +Subject: [PATCH] nvmem: core: remove global nvmem_cells_group +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +nvmem_cells_groups is a global variable that is also mutated. +This is complicated and error-prone. + +Instead use a normal stack variable. + +Signed-off-by: Thomas Weißschuh +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-11-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 26 ++++++++++---------------- + 1 file changed, 10 insertions(+), 16 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -357,11 +357,6 @@ static const struct attribute_group nvme + .is_bin_visible = nvmem_bin_attr_is_visible, + }; + +-/* Cell attributes will be dynamically allocated */ +-static struct attribute_group nvmem_cells_group = { +- .name = "cells", +-}; +- + static const struct attribute_group *nvmem_dev_groups[] = { + &nvmem_bin_group, + NULL, +@@ -423,23 +418,24 @@ static void nvmem_sysfs_remove_compat(st + + static int nvmem_populate_sysfs_cells(struct nvmem_device *nvmem) + { +- struct bin_attribute **cells_attrs, *attrs; ++ struct attribute_group group = { ++ .name = "cells", ++ }; + struct nvmem_cell_entry *entry; ++ struct bin_attribute *attrs; + unsigned int ncells = 0, i = 0; + int ret = 0; + + mutex_lock(&nvmem_mutex); + +- if (list_empty(&nvmem->cells) || nvmem->sysfs_cells_populated) { +- nvmem_cells_group.bin_attrs = NULL; ++ if (list_empty(&nvmem->cells) || nvmem->sysfs_cells_populated) + goto unlock_mutex; +- } + + /* Allocate an array of attributes with a sentinel */ + ncells = list_count_nodes(&nvmem->cells); +- cells_attrs = devm_kcalloc(&nvmem->dev, ncells + 1, +- sizeof(struct bin_attribute *), GFP_KERNEL); +- if (!cells_attrs) { ++ group.bin_attrs = devm_kcalloc(&nvmem->dev, ncells + 1, ++ sizeof(struct bin_attribute *), GFP_KERNEL); ++ if (!group.bin_attrs) { + ret = -ENOMEM; + goto unlock_mutex; + } +@@ -465,13 +461,11 @@ static int nvmem_populate_sysfs_cells(st + goto unlock_mutex; + } + +- cells_attrs[i] = &attrs[i]; ++ group.bin_attrs[i] = &attrs[i]; + i++; + } + +- nvmem_cells_group.bin_attrs = cells_attrs; +- +- ret = device_add_group(&nvmem->dev, &nvmem_cells_group); ++ ret = device_add_group(&nvmem->dev, &group); + if (ret) + goto unlock_mutex; + diff --git a/target/linux/generic/backport-6.6/822-v6.11-0008-nvmem-core-drop-unnecessary-range-checks-in-sysfs-ca.patch b/target/linux/generic/backport-6.6/822-v6.11-0008-nvmem-core-drop-unnecessary-range-checks-in-sysfs-ca.patch new file mode 100644 index 0000000000..22408e5295 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0008-nvmem-core-drop-unnecessary-range-checks-in-sysfs-ca.patch @@ -0,0 +1,61 @@ +From 588773802c386d38f9c4e91acd47369e89d95a30 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= +Date: Fri, 5 Jul 2024 08:48:48 +0100 +Subject: [PATCH] nvmem: core: drop unnecessary range checks in sysfs callbacks +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The same checks have already been done in sysfs_kf_bin_write() and +sysfs_kf_bin_read() just before the callbacks are invoked. + +Signed-off-by: Thomas Weißschuh +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-12-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 14 -------------- + 1 file changed, 14 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -203,19 +203,12 @@ static ssize_t bin_attr_nvmem_read(struc + dev = kobj_to_dev(kobj); + nvmem = to_nvmem_device(dev); + +- /* Stop the user from reading */ +- if (pos >= nvmem->size) +- return 0; +- + if (!IS_ALIGNED(pos, nvmem->stride)) + return -EINVAL; + + if (count < nvmem->word_size) + return -EINVAL; + +- if (pos + count > nvmem->size) +- count = nvmem->size - pos; +- + count = round_down(count, nvmem->word_size); + + if (!nvmem->reg_read) +@@ -243,19 +236,12 @@ static ssize_t bin_attr_nvmem_write(stru + dev = kobj_to_dev(kobj); + nvmem = to_nvmem_device(dev); + +- /* Stop the user from writing */ +- if (pos >= nvmem->size) +- return -EFBIG; +- + if (!IS_ALIGNED(pos, nvmem->stride)) + return -EINVAL; + + if (count < nvmem->word_size) + return -EINVAL; + +- if (pos + count > nvmem->size) +- count = nvmem->size - pos; +- + count = round_down(count, nvmem->word_size); + + if (!nvmem->reg_write) diff --git a/target/linux/generic/backport-6.6/822-v6.11-0009-nvmem-Use-sysfs_emit-for-type-attribute.patch b/target/linux/generic/backport-6.6/822-v6.11-0009-nvmem-Use-sysfs_emit-for-type-attribute.patch new file mode 100644 index 0000000000..3159efbbe7 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0009-nvmem-Use-sysfs_emit-for-type-attribute.patch @@ -0,0 +1,30 @@ +From 08c367e45b6d322956878774f0b88bf5e52c6d54 Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Fri, 5 Jul 2024 08:48:51 +0100 +Subject: [PATCH] nvmem: Use sysfs_emit() for type attribute + +Use sysfs_emit() instead of sprintf() to follow best practice per +Documentation/filesystems/sysfs.rst +" +show() should only use sysfs_emit()... +" + +Signed-off-by: Marek Vasut +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-15-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -179,7 +179,7 @@ static ssize_t type_show(struct device * + { + struct nvmem_device *nvmem = to_nvmem_device(dev); + +- return sprintf(buf, "%s\n", nvmem_type_str[nvmem->type]); ++ return sysfs_emit(buf, "%s\n", nvmem_type_str[nvmem->type]); + } + + static DEVICE_ATTR_RO(type); diff --git a/target/linux/generic/backport-6.6/822-v6.11-0010-nvmem-core-Implement-force_ro-sysfs-attribute.patch b/target/linux/generic/backport-6.6/822-v6.11-0010-nvmem-core-Implement-force_ro-sysfs-attribute.patch new file mode 100644 index 0000000000..28fb544a04 --- /dev/null +++ b/target/linux/generic/backport-6.6/822-v6.11-0010-nvmem-core-Implement-force_ro-sysfs-attribute.patch @@ -0,0 +1,122 @@ +From 9d7eb234ac7a56b88aea8a52ed81553a730fe25c Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Fri, 5 Jul 2024 08:48:52 +0100 +Subject: [PATCH] nvmem: core: Implement force_ro sysfs attribute + +Implement "force_ro" sysfs attribute to allow users to set read-write +devices as read-only and back to read-write from userspace. The choice +of the name is based on MMC core 'force_ro' attribute. + +This solves a situation where an AT24 I2C EEPROM with GPIO based nWP +signal may have to be occasionally updated. Such I2C EEPROM device is +usually set as read-only during most of the regular system operation, +but in case it has to be updated in a controlled manner, it could be +unlocked using this new "force_ro" sysfs attribute and then re-locked +again. + +The "read-only" DT property and config->read_only configuration is +respected and is used to set default state of the device, read-only +or read-write, for devices which do implement .reg_write function. +For devices which do not implement .reg_write function, the device +is unconditionally read-only and the "force_ro" attribute is not +visible. + +Signed-off-by: Marek Vasut +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240705074852.423202-16-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + Documentation/ABI/stable/sysfs-bus-nvmem | 17 ++++++++++ + drivers/nvmem/core.c | 43 ++++++++++++++++++++++++ + 2 files changed, 60 insertions(+) + +--- a/Documentation/ABI/stable/sysfs-bus-nvmem ++++ b/Documentation/ABI/stable/sysfs-bus-nvmem +@@ -1,3 +1,20 @@ ++What: /sys/bus/nvmem/devices/.../force_ro ++Date: June 2024 ++KernelVersion: 6.11 ++Contact: Marek Vasut ++Description: ++ This read/write attribute allows users to set read-write ++ devices as read-only and back to read-write from userspace. ++ This can be used to unlock and relock write-protection of ++ devices which are generally locked, except during sporadic ++ programming operation. ++ Read returns '0' or '1' for read-write or read-only modes ++ respectively. ++ Write parses one of 'YyTt1NnFf0', or [oO][NnFf] for "on" ++ and "off", i.e. what kstrbool() supports. ++ Note: This file is only present if CONFIG_NVMEM_SYSFS ++ is enabled. ++ + What: /sys/bus/nvmem/devices/.../nvmem + Date: July 2015 + KernelVersion: 4.2 +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -184,7 +184,30 @@ static ssize_t type_show(struct device * + + static DEVICE_ATTR_RO(type); + ++static ssize_t force_ro_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct nvmem_device *nvmem = to_nvmem_device(dev); ++ ++ return sysfs_emit(buf, "%d\n", nvmem->read_only); ++} ++ ++static ssize_t force_ro_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct nvmem_device *nvmem = to_nvmem_device(dev); ++ int ret = kstrtobool(buf, &nvmem->read_only); ++ ++ if (ret < 0) ++ return ret; ++ ++ return count; ++} ++ ++static DEVICE_ATTR_RW(force_ro); ++ + static struct attribute *nvmem_attrs[] = { ++ &dev_attr_force_ro.attr, + &dev_attr_type.attr, + NULL, + }; +@@ -285,6 +308,25 @@ static umode_t nvmem_bin_attr_is_visible + return nvmem_bin_attr_get_umode(nvmem); + } + ++static umode_t nvmem_attr_is_visible(struct kobject *kobj, ++ struct attribute *attr, int i) ++{ ++ struct device *dev = kobj_to_dev(kobj); ++ struct nvmem_device *nvmem = to_nvmem_device(dev); ++ ++ /* ++ * If the device has no .reg_write operation, do not allow ++ * configuration as read-write. ++ * If the device is set as read-only by configuration, it ++ * can be forced into read-write mode using the 'force_ro' ++ * attribute. ++ */ ++ if (attr == &dev_attr_force_ro.attr && !nvmem->reg_write) ++ return 0; /* Attribute not visible */ ++ ++ return attr->mode; ++} ++ + static struct nvmem_cell *nvmem_create_cell(struct nvmem_cell_entry *entry, + const char *id, int index); + +@@ -341,6 +383,7 @@ static const struct attribute_group nvme + .bin_attrs = nvmem_bin_attributes, + .attrs = nvmem_attrs, + .is_bin_visible = nvmem_bin_attr_is_visible, ++ .is_visible = nvmem_attr_is_visible, + }; + + static const struct attribute_group *nvmem_dev_groups[] = { diff --git a/target/linux/generic/backport-6.6/823-v6.12-0001-nvmem-imx-ocotp-ele-support-i.MX95.patch b/target/linux/generic/backport-6.6/823-v6.12-0001-nvmem-imx-ocotp-ele-support-i.MX95.patch new file mode 100644 index 0000000000..c19931b3fa --- /dev/null +++ b/target/linux/generic/backport-6.6/823-v6.12-0001-nvmem-imx-ocotp-ele-support-i.MX95.patch @@ -0,0 +1,73 @@ +From c3f9b7b4e5f9de319d00784577cda42036ff243a Mon Sep 17 00:00:00 2001 +From: Peng Fan +Date: Mon, 2 Sep 2024 15:29:45 +0100 +Subject: [PATCH] nvmem: imx-ocotp-ele: support i.MX95 + +i.MX95 OCOTP has same accessing method, so add an entry for i.MX95, but +some fuse has ECC feature, so only read out the lower 16bits for ECC fuses. + +Signed-off-by: Peng Fan +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240902142952.71639-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/imx-ocotp-ele.c | 32 +++++++++++++++++++++++++++++--- + 1 file changed, 29 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/imx-ocotp-ele.c ++++ b/drivers/nvmem/imx-ocotp-ele.c +@@ -14,8 +14,9 @@ + #include + + enum fuse_type { +- FUSE_FSB = 1, +- FUSE_ELE = 2, ++ FUSE_FSB = BIT(0), ++ FUSE_ELE = BIT(1), ++ FUSE_ECC = BIT(2), + FUSE_INVALID = -1 + }; + +@@ -93,7 +94,10 @@ static int imx_ocotp_reg_read(void *cont + continue; + } + +- *buf++ = readl_relaxed(reg + (i << 2)); ++ if (type & FUSE_ECC) ++ *buf++ = readl_relaxed(reg + (i << 2)) & GENMASK(15, 0); ++ else ++ *buf++ = readl_relaxed(reg + (i << 2)); + } + + memcpy(val, (u8 *)p, bytes); +@@ -155,8 +159,30 @@ static const struct ocotp_devtype_data i + }, + }; + ++static const struct ocotp_devtype_data imx95_ocotp_data = { ++ .reg_off = 0x8000, ++ .reg_read = imx_ocotp_reg_read, ++ .size = 2048, ++ .num_entry = 12, ++ .entry = { ++ { 0, 1, FUSE_FSB | FUSE_ECC }, ++ { 7, 1, FUSE_FSB | FUSE_ECC }, ++ { 9, 3, FUSE_FSB | FUSE_ECC }, ++ { 12, 24, FUSE_FSB }, ++ { 36, 2, FUSE_FSB | FUSE_ECC }, ++ { 38, 14, FUSE_FSB }, ++ { 63, 1, FUSE_ELE }, ++ { 128, 16, FUSE_ELE }, ++ { 188, 1, FUSE_ELE }, ++ { 317, 2, FUSE_FSB | FUSE_ECC }, ++ { 320, 7, FUSE_FSB }, ++ { 328, 184, FUSE_FSB } ++ }, ++}; ++ + static const struct of_device_id imx_ele_ocotp_dt_ids[] = { + { .compatible = "fsl,imx93-ocotp", .data = &imx93_ocotp_data, }, ++ { .compatible = "fsl,imx95-ocotp", .data = &imx95_ocotp_data, }, + {}, + }; + MODULE_DEVICE_TABLE(of, imx_ele_ocotp_dt_ids); diff --git a/target/linux/generic/backport-6.6/823-v6.12-0002-nvmem-sunplus-ocotp-Use-devm_platform_ioremap_resour.patch b/target/linux/generic/backport-6.6/823-v6.12-0002-nvmem-sunplus-ocotp-Use-devm_platform_ioremap_resour.patch new file mode 100644 index 0000000000..13ef50b157 --- /dev/null +++ b/target/linux/generic/backport-6.6/823-v6.12-0002-nvmem-sunplus-ocotp-Use-devm_platform_ioremap_resour.patch @@ -0,0 +1,44 @@ +From 98ee46391baf35987227236d0c3bb30ab6e758c8 Mon Sep 17 00:00:00 2001 +From: Zhang Zekun +Date: Mon, 2 Sep 2024 15:29:50 +0100 +Subject: [PATCH] nvmem: sunplus-ocotp: Use + devm_platform_ioremap_resource_byname() helper function + +platform_get_resource_byname() and devm_ioremap_resource() can be +replaced by devm_platform_ioremap_resource_byname(), which can +simplify the code logic a bit, No functional change here. + +Signed-off-by: Zhang Zekun +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240902142952.71639-8-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/sunplus-ocotp.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/drivers/nvmem/sunplus-ocotp.c ++++ b/drivers/nvmem/sunplus-ocotp.c +@@ -159,7 +159,6 @@ static int sp_ocotp_probe(struct platfor + struct device *dev = &pdev->dev; + struct nvmem_device *nvmem; + struct sp_ocotp_priv *otp; +- struct resource *res; + int ret; + + otp = devm_kzalloc(dev, sizeof(*otp), GFP_KERNEL); +@@ -168,13 +167,11 @@ static int sp_ocotp_probe(struct platfor + + otp->dev = dev; + +- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hb_gpio"); +- otp->base[HB_GPIO] = devm_ioremap_resource(dev, res); ++ otp->base[HB_GPIO] = devm_platform_ioremap_resource_byname(pdev, "hb_gpio"); + if (IS_ERR(otp->base[HB_GPIO])) + return PTR_ERR(otp->base[HB_GPIO]); + +- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otprx"); +- otp->base[OTPRX] = devm_ioremap_resource(dev, res); ++ otp->base[OTPRX] = devm_platform_ioremap_resource_byname(pdev, "otprx"); + if (IS_ERR(otp->base[OTPRX])) + return PTR_ERR(otp->base[OTPRX]); + diff --git a/target/linux/generic/backport-6.6/823-v6.12-0003-nvmem-layouts-add-U-Boot-env-layout.patch b/target/linux/generic/backport-6.6/823-v6.12-0003-nvmem-layouts-add-U-Boot-env-layout.patch new file mode 100644 index 0000000000..15a0f77bb3 --- /dev/null +++ b/target/linux/generic/backport-6.6/823-v6.12-0003-nvmem-layouts-add-U-Boot-env-layout.patch @@ -0,0 +1,525 @@ +From 5f15811286aff4664bf275a7ede64e1b8858151b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 2 Sep 2024 15:29:47 +0100 +Subject: [PATCH] nvmem: layouts: add U-Boot env layout +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +U-Boot environment variables are stored in a specific format. Actual +data can be placed in various storage sources (MTD, UBI volume, EEPROM, +NVRAM, etc.). + +Move all generic (NVMEM device independent) code from NVMEM device +driver to an NVMEM layout driver. Then add a simple NVMEM layout code on +top of it. + +This allows using NVMEM layout for parsing U-Boot env data stored in any +kind of NVMEM device. + +The old NVMEM glue driver stays in place for handling bindings in the +MTD context. To avoid code duplication it uses exported layout parsing +function. Please note that handling MTD & NVMEM layout bindings may be +refactored in the future. + +Signed-off-by: Rafał Miłecki +Reviewed-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20240902142952.71639-5-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + MAINTAINERS | 1 + + drivers/nvmem/Kconfig | 3 +- + drivers/nvmem/layouts/Kconfig | 11 ++ + drivers/nvmem/layouts/Makefile | 1 + + drivers/nvmem/layouts/u-boot-env.c | 211 +++++++++++++++++++++++++++++ + drivers/nvmem/layouts/u-boot-env.h | 15 ++ + drivers/nvmem/u-boot-env.c | 165 +--------------------- + 7 files changed, 242 insertions(+), 165 deletions(-) + create mode 100644 drivers/nvmem/layouts/u-boot-env.c + create mode 100644 drivers/nvmem/layouts/u-boot-env.h + +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -21988,6 +21988,7 @@ U-BOOT ENVIRONMENT VARIABLES + M: Rafał Miłecki + S: Maintained + F: Documentation/devicetree/bindings/nvmem/u-boot,env.yaml ++F: drivers/nvmem/layouts/u-boot-env.c + F: drivers/nvmem/u-boot-env.c + + UACCE ACCELERATOR FRAMEWORK +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -363,8 +363,7 @@ config NVMEM_SUNXI_SID + config NVMEM_U_BOOT_ENV + tristate "U-Boot environment variables support" + depends on OF && MTD +- select CRC32 +- select GENERIC_NET_UTILS ++ select NVMEM_LAYOUT_U_BOOT_ENV + help + U-Boot stores its setup as environment variables. This driver adds + support for verifying & exporting such data. It also exposes variables +--- a/drivers/nvmem/layouts/Kconfig ++++ b/drivers/nvmem/layouts/Kconfig +@@ -26,6 +26,17 @@ config NVMEM_LAYOUT_ONIE_TLV + + If unsure, say N. + ++config NVMEM_LAYOUT_U_BOOT_ENV ++ tristate "U-Boot environment variables layout" ++ select CRC32 ++ select GENERIC_NET_UTILS ++ help ++ U-Boot stores its setup as environment variables. This driver adds ++ support for verifying & exporting such data. It also exposes variables ++ as NVMEM cells so they can be referenced by other drivers. ++ ++ If unsure, say N. ++ + endmenu + + endif +--- a/drivers/nvmem/layouts/Makefile ++++ b/drivers/nvmem/layouts/Makefile +@@ -5,3 +5,4 @@ + + obj-$(CONFIG_NVMEM_LAYOUT_SL28_VPD) += sl28vpd.o + obj-$(CONFIG_NVMEM_LAYOUT_ONIE_TLV) += onie-tlv.o ++obj-$(CONFIG_NVMEM_LAYOUT_U_BOOT_ENV) += u-boot-env.o +--- /dev/null ++++ b/drivers/nvmem/layouts/u-boot-env.c +@@ -0,0 +1,211 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Copyright (C) 2022 - 2023 Rafał Miłecki ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "u-boot-env.h" ++ ++struct u_boot_env_image_single { ++ __le32 crc32; ++ uint8_t data[]; ++} __packed; ++ ++struct u_boot_env_image_redundant { ++ __le32 crc32; ++ u8 mark; ++ uint8_t data[]; ++} __packed; ++ ++struct u_boot_env_image_broadcom { ++ __le32 magic; ++ __le32 len; ++ __le32 crc32; ++ DECLARE_FLEX_ARRAY(uint8_t, data); ++} __packed; ++ ++static int u_boot_env_read_post_process_ethaddr(void *context, const char *id, int index, ++ unsigned int offset, void *buf, size_t bytes) ++{ ++ u8 mac[ETH_ALEN]; ++ ++ if (bytes != 3 * ETH_ALEN - 1) ++ return -EINVAL; ++ ++ if (!mac_pton(buf, mac)) ++ return -EINVAL; ++ ++ if (index) ++ eth_addr_add(mac, index); ++ ++ ether_addr_copy(buf, mac); ++ ++ return 0; ++} ++ ++static int u_boot_env_parse_cells(struct device *dev, struct nvmem_device *nvmem, uint8_t *buf, ++ size_t data_offset, size_t data_len) ++{ ++ char *data = buf + data_offset; ++ char *var, *value, *eq; ++ ++ for (var = data; ++ var < data + data_len && *var; ++ var = value + strlen(value) + 1) { ++ struct nvmem_cell_info info = {}; ++ ++ eq = strchr(var, '='); ++ if (!eq) ++ break; ++ *eq = '\0'; ++ value = eq + 1; ++ ++ info.name = devm_kstrdup(dev, var, GFP_KERNEL); ++ if (!info.name) ++ return -ENOMEM; ++ info.offset = data_offset + value - data; ++ info.bytes = strlen(value); ++ info.np = of_get_child_by_name(dev->of_node, info.name); ++ if (!strcmp(var, "ethaddr")) { ++ info.raw_len = strlen(value); ++ info.bytes = ETH_ALEN; ++ info.read_post_process = u_boot_env_read_post_process_ethaddr; ++ } ++ ++ nvmem_add_one_cell(nvmem, &info); ++ } ++ ++ return 0; ++} ++ ++int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, ++ enum u_boot_env_format format) ++{ ++ size_t crc32_data_offset; ++ size_t crc32_data_len; ++ size_t crc32_offset; ++ __le32 *crc32_addr; ++ size_t data_offset; ++ size_t data_len; ++ size_t dev_size; ++ uint32_t crc32; ++ uint32_t calc; ++ uint8_t *buf; ++ int bytes; ++ int err; ++ ++ dev_size = nvmem_dev_size(nvmem); ++ ++ buf = kzalloc(dev_size, GFP_KERNEL); ++ if (!buf) { ++ err = -ENOMEM; ++ goto err_out; ++ } ++ ++ bytes = nvmem_device_read(nvmem, 0, dev_size, buf); ++ if (bytes < 0) { ++ err = bytes; ++ goto err_kfree; ++ } else if (bytes != dev_size) { ++ err = -EIO; ++ goto err_kfree; ++ } ++ ++ switch (format) { ++ case U_BOOT_FORMAT_SINGLE: ++ crc32_offset = offsetof(struct u_boot_env_image_single, crc32); ++ crc32_data_offset = offsetof(struct u_boot_env_image_single, data); ++ data_offset = offsetof(struct u_boot_env_image_single, data); ++ break; ++ case U_BOOT_FORMAT_REDUNDANT: ++ crc32_offset = offsetof(struct u_boot_env_image_redundant, crc32); ++ crc32_data_offset = offsetof(struct u_boot_env_image_redundant, data); ++ data_offset = offsetof(struct u_boot_env_image_redundant, data); ++ break; ++ case U_BOOT_FORMAT_BROADCOM: ++ crc32_offset = offsetof(struct u_boot_env_image_broadcom, crc32); ++ crc32_data_offset = offsetof(struct u_boot_env_image_broadcom, data); ++ data_offset = offsetof(struct u_boot_env_image_broadcom, data); ++ break; ++ } ++ ++ if (dev_size < data_offset) { ++ dev_err(dev, "Device too small for u-boot-env\n"); ++ err = -EIO; ++ goto err_kfree; ++ } ++ ++ crc32_addr = (__le32 *)(buf + crc32_offset); ++ crc32 = le32_to_cpu(*crc32_addr); ++ crc32_data_len = dev_size - crc32_data_offset; ++ data_len = dev_size - data_offset; ++ ++ calc = crc32(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L; ++ if (calc != crc32) { ++ dev_err(dev, "Invalid calculated CRC32: 0x%08x (expected: 0x%08x)\n", calc, crc32); ++ err = -EINVAL; ++ goto err_kfree; ++ } ++ ++ buf[dev_size - 1] = '\0'; ++ err = u_boot_env_parse_cells(dev, nvmem, buf, data_offset, data_len); ++ ++err_kfree: ++ kfree(buf); ++err_out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(u_boot_env_parse); ++ ++static int u_boot_env_add_cells(struct nvmem_layout *layout) ++{ ++ struct device *dev = &layout->dev; ++ enum u_boot_env_format format; ++ ++ format = (uintptr_t)device_get_match_data(dev); ++ ++ return u_boot_env_parse(dev, layout->nvmem, format); ++} ++ ++static int u_boot_env_probe(struct nvmem_layout *layout) ++{ ++ layout->add_cells = u_boot_env_add_cells; ++ ++ return nvmem_layout_register(layout); ++} ++ ++static void u_boot_env_remove(struct nvmem_layout *layout) ++{ ++ nvmem_layout_unregister(layout); ++} ++ ++static const struct of_device_id u_boot_env_of_match_table[] = { ++ { .compatible = "u-boot,env", .data = (void *)U_BOOT_FORMAT_SINGLE, }, ++ { .compatible = "u-boot,env-redundant-bool", .data = (void *)U_BOOT_FORMAT_REDUNDANT, }, ++ { .compatible = "u-boot,env-redundant-count", .data = (void *)U_BOOT_FORMAT_REDUNDANT, }, ++ { .compatible = "brcm,env", .data = (void *)U_BOOT_FORMAT_BROADCOM, }, ++ {}, ++}; ++ ++static struct nvmem_layout_driver u_boot_env_layout = { ++ .driver = { ++ .name = "u-boot-env-layout", ++ .of_match_table = u_boot_env_of_match_table, ++ }, ++ .probe = u_boot_env_probe, ++ .remove = u_boot_env_remove, ++}; ++module_nvmem_layout_driver(u_boot_env_layout); ++ ++MODULE_AUTHOR("Rafał Miłecki"); ++MODULE_LICENSE("GPL"); ++MODULE_DEVICE_TABLE(of, u_boot_env_of_match_table); ++MODULE_DESCRIPTION("NVMEM layout driver for U-Boot environment variables"); +--- /dev/null ++++ b/drivers/nvmem/layouts/u-boot-env.h +@@ -0,0 +1,15 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#ifndef _LINUX_NVMEM_LAYOUTS_U_BOOT_ENV_H ++#define _LINUX_NVMEM_LAYOUTS_U_BOOT_ENV_H ++ ++enum u_boot_env_format { ++ U_BOOT_FORMAT_SINGLE, ++ U_BOOT_FORMAT_REDUNDANT, ++ U_BOOT_FORMAT_BROADCOM, ++}; ++ ++int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, ++ enum u_boot_env_format format); ++ ++#endif /* ifndef _LINUX_NVMEM_LAYOUTS_U_BOOT_ENV_H */ +--- a/drivers/nvmem/u-boot-env.c ++++ b/drivers/nvmem/u-boot-env.c +@@ -3,23 +3,15 @@ + * Copyright (C) 2022 Rafał Miłecki + */ + +-#include +-#include +-#include + #include + #include + #include +-#include + #include + #include + #include + #include + +-enum u_boot_env_format { +- U_BOOT_FORMAT_SINGLE, +- U_BOOT_FORMAT_REDUNDANT, +- U_BOOT_FORMAT_BROADCOM, +-}; ++#include "layouts/u-boot-env.h" + + struct u_boot_env { + struct device *dev; +@@ -29,24 +21,6 @@ struct u_boot_env { + struct mtd_info *mtd; + }; + +-struct u_boot_env_image_single { +- __le32 crc32; +- uint8_t data[]; +-} __packed; +- +-struct u_boot_env_image_redundant { +- __le32 crc32; +- u8 mark; +- uint8_t data[]; +-} __packed; +- +-struct u_boot_env_image_broadcom { +- __le32 magic; +- __le32 len; +- __le32 crc32; +- DECLARE_FLEX_ARRAY(uint8_t, data); +-} __packed; +- + static int u_boot_env_read(void *context, unsigned int offset, void *val, + size_t bytes) + { +@@ -69,141 +43,6 @@ static int u_boot_env_read(void *context + return 0; + } + +-static int u_boot_env_read_post_process_ethaddr(void *context, const char *id, int index, +- unsigned int offset, void *buf, size_t bytes) +-{ +- u8 mac[ETH_ALEN]; +- +- if (bytes != 3 * ETH_ALEN - 1) +- return -EINVAL; +- +- if (!mac_pton(buf, mac)) +- return -EINVAL; +- +- if (index) +- eth_addr_add(mac, index); +- +- ether_addr_copy(buf, mac); +- +- return 0; +-} +- +-static int u_boot_env_add_cells(struct u_boot_env *priv, uint8_t *buf, +- size_t data_offset, size_t data_len) +-{ +- struct nvmem_device *nvmem = priv->nvmem; +- struct device *dev = priv->dev; +- char *data = buf + data_offset; +- char *var, *value, *eq; +- +- for (var = data; +- var < data + data_len && *var; +- var = value + strlen(value) + 1) { +- struct nvmem_cell_info info = {}; +- +- eq = strchr(var, '='); +- if (!eq) +- break; +- *eq = '\0'; +- value = eq + 1; +- +- info.name = devm_kstrdup(dev, var, GFP_KERNEL); +- if (!info.name) +- return -ENOMEM; +- info.offset = data_offset + value - data; +- info.bytes = strlen(value); +- info.np = of_get_child_by_name(dev->of_node, info.name); +- if (!strcmp(var, "ethaddr")) { +- info.raw_len = strlen(value); +- info.bytes = ETH_ALEN; +- info.read_post_process = u_boot_env_read_post_process_ethaddr; +- } +- +- nvmem_add_one_cell(nvmem, &info); +- } +- +- return 0; +-} +- +-static int u_boot_env_parse(struct u_boot_env *priv) +-{ +- struct nvmem_device *nvmem = priv->nvmem; +- struct device *dev = priv->dev; +- size_t crc32_data_offset; +- size_t crc32_data_len; +- size_t crc32_offset; +- __le32 *crc32_addr; +- size_t data_offset; +- size_t data_len; +- size_t dev_size; +- uint32_t crc32; +- uint32_t calc; +- uint8_t *buf; +- int bytes; +- int err; +- +- dev_size = nvmem_dev_size(nvmem); +- +- buf = kzalloc(dev_size, GFP_KERNEL); +- if (!buf) { +- err = -ENOMEM; +- goto err_out; +- } +- +- bytes = nvmem_device_read(nvmem, 0, dev_size, buf); +- if (bytes < 0) { +- err = bytes; +- goto err_kfree; +- } else if (bytes != dev_size) { +- err = -EIO; +- goto err_kfree; +- } +- +- switch (priv->format) { +- case U_BOOT_FORMAT_SINGLE: +- crc32_offset = offsetof(struct u_boot_env_image_single, crc32); +- crc32_data_offset = offsetof(struct u_boot_env_image_single, data); +- data_offset = offsetof(struct u_boot_env_image_single, data); +- break; +- case U_BOOT_FORMAT_REDUNDANT: +- crc32_offset = offsetof(struct u_boot_env_image_redundant, crc32); +- crc32_data_offset = offsetof(struct u_boot_env_image_redundant, data); +- data_offset = offsetof(struct u_boot_env_image_redundant, data); +- break; +- case U_BOOT_FORMAT_BROADCOM: +- crc32_offset = offsetof(struct u_boot_env_image_broadcom, crc32); +- crc32_data_offset = offsetof(struct u_boot_env_image_broadcom, data); +- data_offset = offsetof(struct u_boot_env_image_broadcom, data); +- break; +- } +- +- if (dev_size < data_offset) { +- dev_err(dev, "Device too small for u-boot-env\n"); +- err = -EIO; +- goto err_kfree; +- } +- +- crc32_addr = (__le32 *)(buf + crc32_offset); +- crc32 = le32_to_cpu(*crc32_addr); +- crc32_data_len = dev_size - crc32_data_offset; +- data_len = dev_size - data_offset; +- +- calc = crc32(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L; +- if (calc != crc32) { +- dev_err(dev, "Invalid calculated CRC32: 0x%08x (expected: 0x%08x)\n", calc, crc32); +- err = -EINVAL; +- goto err_kfree; +- } +- +- buf[dev_size - 1] = '\0'; +- err = u_boot_env_add_cells(priv, buf, data_offset, data_len); +- +-err_kfree: +- kfree(buf); +-err_out: +- return err; +-} +- + static int u_boot_env_probe(struct platform_device *pdev) + { + struct nvmem_config config = { +@@ -235,7 +74,7 @@ static int u_boot_env_probe(struct platf + if (IS_ERR(priv->nvmem)) + return PTR_ERR(priv->nvmem); + +- return u_boot_env_parse(priv); ++ return u_boot_env_parse(dev, priv->nvmem, priv->format); + } + + static const struct of_device_id u_boot_env_of_match_table[] = { diff --git a/target/linux/generic/backport-6.6/831-v6.7-rtc-rtc7301-Support-byte-addressed-IO.patch b/target/linux/generic/backport-6.6/831-v6.7-rtc-rtc7301-Support-byte-addressed-IO.patch new file mode 100644 index 0000000000..ddda6e4e78 --- /dev/null +++ b/target/linux/generic/backport-6.6/831-v6.7-rtc-rtc7301-Support-byte-addressed-IO.patch @@ -0,0 +1,93 @@ +From edd25a77e69b7c546c28077e5dffe72c54c0afe8 Mon Sep 17 00:00:00 2001 +From: Linus Walleij +Date: Thu, 21 Sep 2023 22:18:12 +0200 +Subject: [PATCH 2/4] rtc: rtc7301: Support byte-addressed IO + +The old RTC7301 driver in OpenWrt used byte access, but the +current mainline Linux driver uses 32bit word access. + +Make this configurable using device properties using the +standard property "reg-io-width" in e.g. device tree. + +This is needed for the USRobotics USR8200 which has the +chip connected using byte accesses. + +Debugging and testing by Howard Harte. + +Signed-off-by: Linus Walleij +--- + drivers/rtc/rtc-r7301.c | 35 +++++++++++++++++++++++++++++++++-- + 1 file changed, 33 insertions(+), 2 deletions(-) + +--- a/drivers/rtc/rtc-r7301.c ++++ b/drivers/rtc/rtc-r7301.c +@@ -14,6 +14,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -55,12 +56,23 @@ struct rtc7301_priv { + u8 bank; + }; + +-static const struct regmap_config rtc7301_regmap_config = { ++/* ++ * When the device is memory-mapped, some platforms pack the registers into ++ * 32-bit access using the lower 8 bits at each 4-byte stride, while others ++ * expose them as simply consecutive bytes. ++ */ ++static const struct regmap_config rtc7301_regmap_32_config = { + .reg_bits = 32, + .val_bits = 8, + .reg_stride = 4, + }; + ++static const struct regmap_config rtc7301_regmap_8_config = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ .reg_stride = 1, ++}; ++ + static u8 rtc7301_read(struct rtc7301_priv *priv, unsigned int reg) + { + int reg_stride = regmap_get_reg_stride(priv->regmap); +@@ -356,7 +368,9 @@ static int __init rtc7301_rtc_probe(stru + void __iomem *regs; + struct rtc7301_priv *priv; + struct rtc_device *rtc; ++ static const struct regmap_config *mapconf; + int ret; ++ u32 val; + + priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) +@@ -366,8 +380,25 @@ static int __init rtc7301_rtc_probe(stru + if (IS_ERR(regs)) + return PTR_ERR(regs); + ++ ret = device_property_read_u32(&dev->dev, "reg-io-width", &val); ++ if (ret) ++ /* Default to 32bit accesses */ ++ val = 4; ++ ++ switch (val) { ++ case 1: ++ mapconf = &rtc7301_regmap_8_config; ++ break; ++ case 4: ++ mapconf = &rtc7301_regmap_32_config; ++ break; ++ default: ++ dev_err(&dev->dev, "invalid reg-io-width %d\n", val); ++ return -EINVAL; ++ } ++ + priv->regmap = devm_regmap_init_mmio(&dev->dev, regs, +- &rtc7301_regmap_config); ++ mapconf); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + diff --git a/target/linux/generic/backport-6.6/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch b/target/linux/generic/backport-6.6/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch new file mode 100644 index 0000000000..07287206f6 --- /dev/null +++ b/target/linux/generic/backport-6.6/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch @@ -0,0 +1,82 @@ +From 49e5663b505070424e18099841943f34342aa405 Mon Sep 17 00:00:00 2001 +From: Linus Walleij +Date: Sun, 24 Sep 2023 01:09:01 +0200 +Subject: [PATCH] net: phy: amd: Support the Altima AMI101L + +The Altima AC101L is obviously compatible with the AMD PHY, +as seen by reading the datasheet. + +Datasheet: https://docs.broadcom.com/doc/AC101L-DS05-405-RDS.pdf + +Signed-off-by: Linus Walleij +--- + drivers/net/phy/Kconfig | 4 ++-- + drivers/net/phy/amd.c | 33 +++++++++++++++++++++++---------- + 2 files changed, 25 insertions(+), 12 deletions(-) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -74,9 +74,9 @@ config AIR_EN8811H_PHY + Currently supports the Airoha EN8811H PHY. + + config AMD_PHY +- tristate "AMD PHYs" ++ tristate "AMD and Altima PHYs" + help +- Currently supports the am79c874 ++ Currently supports the AMD am79c874 and Altima AC101L. + + config MESON_GXL_PHY + tristate "Amlogic Meson GXL Internal PHY" +--- a/drivers/net/phy/amd.c ++++ b/drivers/net/phy/amd.c +@@ -13,6 +13,7 @@ + #include + #include + ++#define PHY_ID_AC101L 0x00225520 + #define PHY_ID_AM79C874 0x0022561b + + #define MII_AM79C_IR 17 /* Interrupt Status/Control Register */ +@@ -87,19 +88,31 @@ static irqreturn_t am79c_handle_interrup + return IRQ_HANDLED; + } + +-static struct phy_driver am79c_driver[] = { { +- .phy_id = PHY_ID_AM79C874, +- .name = "AM79C874", +- .phy_id_mask = 0xfffffff0, +- /* PHY_BASIC_FEATURES */ +- .config_init = am79c_config_init, +- .config_intr = am79c_config_intr, +- .handle_interrupt = am79c_handle_interrupt, +-} }; ++static struct phy_driver am79c_drivers[] = { ++ { ++ .phy_id = PHY_ID_AM79C874, ++ .name = "AM79C874", ++ .phy_id_mask = 0xfffffff0, ++ /* PHY_BASIC_FEATURES */ ++ .config_init = am79c_config_init, ++ .config_intr = am79c_config_intr, ++ .handle_interrupt = am79c_handle_interrupt, ++ }, ++ { ++ .phy_id = PHY_ID_AC101L, ++ .name = "AC101L", ++ .phy_id_mask = 0xfffffff0, ++ /* PHY_BASIC_FEATURES */ ++ .config_init = am79c_config_init, ++ .config_intr = am79c_config_intr, ++ .handle_interrupt = am79c_handle_interrupt, ++ }, ++}; + +-module_phy_driver(am79c_driver); ++module_phy_driver(am79c_drivers); + + static struct mdio_device_id __maybe_unused amd_tbl[] = { ++ { PHY_ID_AC101L, 0xfffffff0 }, + { PHY_ID_AM79C874, 0xfffffff0 }, + { } + }; diff --git a/target/linux/generic/backport-6.6/833-v6.8-leds-core-Add-more-colors-from-DT-bindings-to-led_co.patch.patch b/target/linux/generic/backport-6.6/833-v6.8-leds-core-Add-more-colors-from-DT-bindings-to-led_co.patch.patch new file mode 100644 index 0000000000..b71df6fa57 --- /dev/null +++ b/target/linux/generic/backport-6.6/833-v6.8-leds-core-Add-more-colors-from-DT-bindings-to-led_co.patch.patch @@ -0,0 +1,29 @@ +From a067943129b4ec6b835e02cfd5fbef01093c1471 Mon Sep 17 00:00:00 2001 +From: Ondrej Jirman +Date: Sun, 8 Oct 2023 16:40:13 +0200 +Subject: [PATCH] leds: core: Add more colors from DT bindings to led_colors + +The colors are already part of DT bindings. Make sure the kernel is +able to convert them to strings. + +Signed-off-by: Ondrej Jirman +Link: https://lore.kernel.org/r/20231008144014.1180334-1-megi@xff.cz +Signed-off-by: Lee Jones +--- + drivers/leds/led-core.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/leds/led-core.c ++++ b/drivers/leds/led-core.c +@@ -36,6 +36,11 @@ const char * const led_colors[LED_COLOR_ + [LED_COLOR_ID_IR] = "ir", + [LED_COLOR_ID_MULTI] = "multicolor", + [LED_COLOR_ID_RGB] = "rgb", ++ [LED_COLOR_ID_PURPLE] = "purple", ++ [LED_COLOR_ID_ORANGE] = "orange", ++ [LED_COLOR_ID_PINK] = "pink", ++ [LED_COLOR_ID_CYAN] = "cyan", ++ [LED_COLOR_ID_LIME] = "lime", + }; + EXPORT_SYMBOL_GPL(led_colors); + diff --git a/target/linux/generic/backport-6.6/834-v6.8-leds-trigger-netdev-Extend-speeds-up-to-10G.patch b/target/linux/generic/backport-6.6/834-v6.8-leds-trigger-netdev-Extend-speeds-up-to-10G.patch new file mode 100644 index 0000000000..4571d7d2bf --- /dev/null +++ b/target/linux/generic/backport-6.6/834-v6.8-leds-trigger-netdev-Extend-speeds-up-to-10G.patch @@ -0,0 +1,111 @@ +From bc8e1da69a68d9871773b657d18400a7941cbdef Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 28 Nov 2023 04:00:10 +0000 +Subject: [PATCH] leds: trigger: netdev: Extend speeds up to 10G + +Add 2.5G, 5G and 10G as available speeds to the netdev LED trigger. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/99e7d3304c6bba7f4863a4a80764a869855f2085.1701143925.git.daniel@makrotopia.org +Signed-off-by: Lee Jones +--- + drivers/leds/trigger/ledtrig-netdev.c | 32 ++++++++++++++++++++++++++- + include/linux/leds.h | 3 +++ + 2 files changed, 34 insertions(+), 1 deletion(-) + +--- a/drivers/leds/trigger/ledtrig-netdev.c ++++ b/drivers/leds/trigger/ledtrig-netdev.c +@@ -99,6 +99,18 @@ static void set_baseline_state(struct le + trigger_data->link_speed == SPEED_1000) + blink_on = true; + ++ if (test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) && ++ trigger_data->link_speed == SPEED_2500) ++ blink_on = true; ++ ++ if (test_bit(TRIGGER_NETDEV_LINK_5000, &trigger_data->mode) && ++ trigger_data->link_speed == SPEED_5000) ++ blink_on = true; ++ ++ if (test_bit(TRIGGER_NETDEV_LINK_10000, &trigger_data->mode) && ++ trigger_data->link_speed == SPEED_10000) ++ blink_on = true; ++ + if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) && + trigger_data->duplex == DUPLEX_HALF) + blink_on = true; +@@ -289,6 +301,9 @@ static ssize_t netdev_led_attr_show(stru + case TRIGGER_NETDEV_LINK_10: + case TRIGGER_NETDEV_LINK_100: + case TRIGGER_NETDEV_LINK_1000: ++ case TRIGGER_NETDEV_LINK_2500: ++ case TRIGGER_NETDEV_LINK_5000: ++ case TRIGGER_NETDEV_LINK_10000: + case TRIGGER_NETDEV_HALF_DUPLEX: + case TRIGGER_NETDEV_FULL_DUPLEX: + case TRIGGER_NETDEV_TX: +@@ -319,6 +334,9 @@ static ssize_t netdev_led_attr_store(str + case TRIGGER_NETDEV_LINK_10: + case TRIGGER_NETDEV_LINK_100: + case TRIGGER_NETDEV_LINK_1000: ++ case TRIGGER_NETDEV_LINK_2500: ++ case TRIGGER_NETDEV_LINK_5000: ++ case TRIGGER_NETDEV_LINK_10000: + case TRIGGER_NETDEV_HALF_DUPLEX: + case TRIGGER_NETDEV_FULL_DUPLEX: + case TRIGGER_NETDEV_TX: +@@ -337,7 +355,10 @@ static ssize_t netdev_led_attr_store(str + if (test_bit(TRIGGER_NETDEV_LINK, &mode) && + (test_bit(TRIGGER_NETDEV_LINK_10, &mode) || + test_bit(TRIGGER_NETDEV_LINK_100, &mode) || +- test_bit(TRIGGER_NETDEV_LINK_1000, &mode))) ++ test_bit(TRIGGER_NETDEV_LINK_1000, &mode) || ++ test_bit(TRIGGER_NETDEV_LINK_2500, &mode) || ++ test_bit(TRIGGER_NETDEV_LINK_5000, &mode) || ++ test_bit(TRIGGER_NETDEV_LINK_10000, &mode))) + return -EINVAL; + + cancel_delayed_work_sync(&trigger_data->work); +@@ -367,6 +388,9 @@ DEFINE_NETDEV_TRIGGER(link, TRIGGER_NETD + DEFINE_NETDEV_TRIGGER(link_10, TRIGGER_NETDEV_LINK_10); + DEFINE_NETDEV_TRIGGER(link_100, TRIGGER_NETDEV_LINK_100); + DEFINE_NETDEV_TRIGGER(link_1000, TRIGGER_NETDEV_LINK_1000); ++DEFINE_NETDEV_TRIGGER(link_2500, TRIGGER_NETDEV_LINK_2500); ++DEFINE_NETDEV_TRIGGER(link_5000, TRIGGER_NETDEV_LINK_5000); ++DEFINE_NETDEV_TRIGGER(link_10000, TRIGGER_NETDEV_LINK_10000); + DEFINE_NETDEV_TRIGGER(half_duplex, TRIGGER_NETDEV_HALF_DUPLEX); + DEFINE_NETDEV_TRIGGER(full_duplex, TRIGGER_NETDEV_FULL_DUPLEX); + DEFINE_NETDEV_TRIGGER(tx, TRIGGER_NETDEV_TX); +@@ -425,6 +449,9 @@ static struct attribute *netdev_trig_att + &dev_attr_link_10.attr, + &dev_attr_link_100.attr, + &dev_attr_link_1000.attr, ++ &dev_attr_link_2500.attr, ++ &dev_attr_link_5000.attr, ++ &dev_attr_link_10000.attr, + &dev_attr_full_duplex.attr, + &dev_attr_half_duplex.attr, + &dev_attr_rx.attr, +@@ -522,6 +549,9 @@ static void netdev_trig_work(struct work + test_bit(TRIGGER_NETDEV_LINK_10, &trigger_data->mode) || + test_bit(TRIGGER_NETDEV_LINK_100, &trigger_data->mode) || + test_bit(TRIGGER_NETDEV_LINK_1000, &trigger_data->mode) || ++ test_bit(TRIGGER_NETDEV_LINK_2500, &trigger_data->mode) || ++ test_bit(TRIGGER_NETDEV_LINK_5000, &trigger_data->mode) || ++ test_bit(TRIGGER_NETDEV_LINK_10000, &trigger_data->mode) || + test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &trigger_data->mode) || + test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &trigger_data->mode); + interval = jiffies_to_msecs( +--- a/include/linux/leds.h ++++ b/include/linux/leds.h +@@ -586,6 +586,9 @@ enum led_trigger_netdev_modes { + TRIGGER_NETDEV_LINK_10, + TRIGGER_NETDEV_LINK_100, + TRIGGER_NETDEV_LINK_1000, ++ TRIGGER_NETDEV_LINK_2500, ++ TRIGGER_NETDEV_LINK_5000, ++ TRIGGER_NETDEV_LINK_10000, + TRIGGER_NETDEV_HALF_DUPLEX, + TRIGGER_NETDEV_FULL_DUPLEX, + TRIGGER_NETDEV_TX, diff --git a/target/linux/generic/backport-6.6/835-v6.9-net-phy-add-support-for-PHY-LEDs-polarity-modes.patch b/target/linux/generic/backport-6.6/835-v6.9-net-phy-add-support-for-PHY-LEDs-polarity-modes.patch new file mode 100644 index 0000000000..1fe0e3f890 --- /dev/null +++ b/target/linux/generic/backport-6.6/835-v6.9-net-phy-add-support-for-PHY-LEDs-polarity-modes.patch @@ -0,0 +1,98 @@ +From 7ae215ee7bb855f13c80565470fc7f67db4ba82f Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 25 Jan 2024 21:36:59 +0100 +Subject: [PATCH 3/5] net: phy: add support for PHY LEDs polarity modes + +Add support for PHY LEDs polarity modes. Some PHY require LED to be set +to active low to be turned ON. Adds support for this by declaring +active-low property in DT. + +PHY driver needs to declare .led_polarity_set() to configure LED +polarity modes. Function will pass the index with the LED index and a +bitmap with all the required modes to set. + +Current supported modes are: +- active-low with the flag PHY_LED_ACTIVE_LOW. LED is set to active-low + to turn it ON. +- inactive-high-impedance with the flag PHY_LED_INACTIVE_HIGH_IMPEDANCE. + LED is set to high impedance to turn it OFF. + +Signed-off-by: Christian Marangi +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/20240125203702.4552-4-ansuelsmth@gmail.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phy_device.c | 16 ++++++++++++++++ + include/linux/phy.h | 22 ++++++++++++++++++++++ + 2 files changed, 38 insertions(+) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -3202,6 +3202,7 @@ static int of_phy_led(struct phy_device + struct device *dev = &phydev->mdio.dev; + struct led_init_data init_data = {}; + struct led_classdev *cdev; ++ unsigned long modes = 0; + struct phy_led *phyled; + u32 index; + int err; +@@ -3219,6 +3220,21 @@ static int of_phy_led(struct phy_device + if (index > U8_MAX) + return -EINVAL; + ++ if (of_property_read_bool(led, "active-low")) ++ set_bit(PHY_LED_ACTIVE_LOW, &modes); ++ if (of_property_read_bool(led, "inactive-high-impedance")) ++ set_bit(PHY_LED_INACTIVE_HIGH_IMPEDANCE, &modes); ++ ++ if (modes) { ++ /* Return error if asked to set polarity modes but not supported */ ++ if (!phydev->drv->led_polarity_set) ++ return -EINVAL; ++ ++ err = phydev->drv->led_polarity_set(phydev, index, modes); ++ if (err) ++ return err; ++ } ++ + phyled->index = index; + if (phydev->drv->led_brightness_set) + cdev->brightness_set_blocking = phy_led_set_brightness; +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -870,6 +870,15 @@ struct phy_led { + + #define to_phy_led(d) container_of(d, struct phy_led, led_cdev) + ++/* Modes for PHY LED configuration */ ++enum phy_led_modes { ++ PHY_LED_ACTIVE_LOW = 0, ++ PHY_LED_INACTIVE_HIGH_IMPEDANCE = 1, ++ ++ /* keep it last */ ++ __PHY_LED_MODES_NUM, ++}; ++ + /** + * struct phy_driver - Driver structure for a particular PHY type + * +@@ -1146,6 +1155,19 @@ struct phy_driver { + int (*led_hw_control_get)(struct phy_device *dev, u8 index, + unsigned long *rules); + ++ /** ++ * @led_polarity_set: Set the LED polarity modes ++ * @dev: PHY device which has the LED ++ * @index: Which LED of the PHY device ++ * @modes: bitmap of LED polarity modes ++ * ++ * Configure LED with all the required polarity modes in @modes ++ * to make it correctly turn ON or OFF. ++ * ++ * Returns 0, or an error code. ++ */ ++ int (*led_polarity_set)(struct phy_device *dev, int index, ++ unsigned long modes); + }; + #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ + struct phy_driver, mdiodrv) diff --git a/target/linux/generic/backport-6.6/836-v6.9-net-phy-aquantia-clear-PMD-Global-Transmit-Disable-b.patch b/target/linux/generic/backport-6.6/836-v6.9-net-phy-aquantia-clear-PMD-Global-Transmit-Disable-b.patch new file mode 100644 index 0000000000..8b54881ab0 --- /dev/null +++ b/target/linux/generic/backport-6.6/836-v6.9-net-phy-aquantia-clear-PMD-Global-Transmit-Disable-b.patch @@ -0,0 +1,103 @@ +From cffac22c9215f1883d3848c788f9b03656dced27 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Sun, 11 Feb 2024 18:39:19 +0100 +Subject: [PATCH] net: phy: aquantia: clear PMD Global Transmit Disable bit + during init + +PMD Global Transmit Disable bit should be cleared for normal operation. +This should be HW default, however I found that on Asus RT-AX89X that uses +AQR113C PHY and firmware 5.4 this bit is set by default. + +With this bit set the AQR cannot achieve a link with its link-partner and +it took me multiple hours of digging through the vendor GPL source to find +this out, so lets always clear this bit during .config_init() to avoid a +situation like this in the future. + +aqr107_wait_processor_intensive_op() is moved up because datasheet notes +that any changes to this bit are processor intensive. + +Signed-off-by: Robert Marko +--- + drivers/net/phy/aquantia/aquantia_main.c | 57 ++++++++++++++---------- + 1 file changed, 33 insertions(+), 24 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -473,6 +473,30 @@ static void aqr107_chip_info(struct phy_ + fw_major, fw_minor, build_id, prov_id); + } + ++static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) ++{ ++ int val, err; ++ ++ /* The datasheet notes to wait at least 1ms after issuing a ++ * processor intensive operation before checking. ++ * We cannot use the 'sleep_before_read' parameter of read_poll_timeout ++ * because that just determines the maximum time slept, not the minimum. ++ */ ++ usleep_range(1000, 5000); ++ ++ err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, ++ VEND1_GLOBAL_GEN_STAT2, val, ++ !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG), ++ AQR107_OP_IN_PROG_SLEEP, ++ AQR107_OP_IN_PROG_TIMEOUT, false); ++ if (err) { ++ phydev_err(phydev, "timeout: processor-intensive MDIO operation\n"); ++ return err; ++ } ++ ++ return 0; ++} ++ + static int aqr107_config_init(struct phy_device *phydev) + { + struct aqr107_priv *priv = phydev->priv; +@@ -498,6 +522,15 @@ static int aqr107_config_init(struct phy + if (!ret) + aqr107_chip_info(phydev); + ++ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, ++ MDIO_PMD_TXDIS_GLOBAL); ++ if (ret) ++ return ret; ++ ++ ret = aqr107_wait_processor_intensive_op(phydev); ++ if (ret) ++ return ret; ++ + ret = aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); + if (ret) + return ret; +@@ -580,30 +613,6 @@ static void aqr107_link_change_notify(st + phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); + } + +-static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) +-{ +- int val, err; +- +- /* The datasheet notes to wait at least 1ms after issuing a +- * processor intensive operation before checking. +- * We cannot use the 'sleep_before_read' parameter of read_poll_timeout +- * because that just determines the maximum time slept, not the minimum. +- */ +- usleep_range(1000, 5000); +- +- err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, +- VEND1_GLOBAL_GEN_STAT2, val, +- !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG), +- AQR107_OP_IN_PROG_SLEEP, +- AQR107_OP_IN_PROG_TIMEOUT, false); +- if (err) { +- phydev_err(phydev, "timeout: processor-intensive MDIO operation\n"); +- return err; +- } +- +- return 0; +-} +- + static int aqr107_get_rate_matching(struct phy_device *phydev, + phy_interface_t iface) + { diff --git a/target/linux/generic/backport-6.6/837-v6.12-net-phy-aquantia-fix-setting-active_low-bit.patch b/target/linux/generic/backport-6.6/837-v6.12-net-phy-aquantia-fix-setting-active_low-bit.patch new file mode 100644 index 0000000000..6072e02fd4 --- /dev/null +++ b/target/linux/generic/backport-6.6/837-v6.12-net-phy-aquantia-fix-setting-active_low-bit.patch @@ -0,0 +1,55 @@ +From patchwork Tue Sep 17 13:49:40 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13806176 +X-Patchwork-Delegate: kuba@kernel.org +Date: Tue, 17 Sep 2024 14:49:40 +0100 +From: Daniel Golle +To: Andrew Lunn , Heiner Kallweit , + Russell King , + "David S. Miller" , + Eric Dumazet , + Jakub Kicinski , Paolo Abeni , + Daniel Golle , + Christian Marangi , + Bartosz Golaszewski , + Robert Marko , + Russell King , netdev@vger.kernel.org, + linux-kernel@vger.kernel.org +Subject: [PATCH net 1/2] net: phy: aquantia: fix setting active_low bit +Message-ID: + +Precedence: bulk +X-Mailing-List: netdev@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +X-Patchwork-Delegate: kuba@kernel.org + +phy_modify_mmd was used wrongly in aqr_phy_led_active_low_set() resulting +in a no-op instead of setting the VEND1_GLOBAL_LED_DRIVE_VDD bit. +Correctly set VEND1_GLOBAL_LED_DRIVE_VDD bit. + +Fixes: 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") +Signed-off-by: Daniel Golle +Reviewed-by: Russell King (Oracle) +--- + drivers/net/phy/aquantia/aquantia_leds.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/aquantia/aquantia_leds.c ++++ b/drivers/net/phy/aquantia/aquantia_leds.c +@@ -120,7 +120,8 @@ int aqr_phy_led_hw_control_set(struct ph + int aqr_phy_led_active_low_set(struct phy_device *phydev, int index, bool enable) + { + return phy_modify_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_DRIVE(index), +- VEND1_GLOBAL_LED_DRIVE_VDD, enable); ++ VEND1_GLOBAL_LED_DRIVE_VDD, ++ enable ? VEND1_GLOBAL_LED_DRIVE_VDD : 0); + } + + int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, unsigned long modes) diff --git a/target/linux/generic/backport-6.6/838-v6.12-net-phy-aquantia-fix-applying-active_low-bit-after-reset.patch b/target/linux/generic/backport-6.6/838-v6.12-net-phy-aquantia-fix-applying-active_low-bit-after-reset.patch new file mode 100644 index 0000000000..5c3494ae33 --- /dev/null +++ b/target/linux/generic/backport-6.6/838-v6.12-net-phy-aquantia-fix-applying-active_low-bit-after-reset.patch @@ -0,0 +1,72 @@ +From patchwork Tue Sep 17 13:49:55 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13806177 +X-Patchwork-Delegate: kuba@kernel.org +Date: Tue, 17 Sep 2024 14:49:55 +0100 +From: Daniel Golle +To: Andrew Lunn , Heiner Kallweit , + Russell King , + "David S. Miller" , + Eric Dumazet , + Jakub Kicinski , Paolo Abeni , + Daniel Golle , + Christian Marangi , + Bartosz Golaszewski , + Robert Marko , + Russell King , netdev@vger.kernel.org, + linux-kernel@vger.kernel.org +Subject: [PATCH net 2/2] net: phy: aquantia: fix applying active_low bit + after reset +Message-ID: + <9b1f0cd91f4cda54c8be56b4fe780480baf4aa0f.1726580902.git.daniel@makrotopia.org> +References: + +Precedence: bulk +X-Mailing-List: netdev@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +In-Reply-To: + +X-Patchwork-Delegate: kuba@kernel.org + +for_each_set_bit was used wrongly in aqr107_config_init() when iterating +over LEDs. Drop misleading 'index' variable and call +aqr_phy_led_active_low_set() for each set bit representing an LED which +is driven by VDD instead of GND pin. + +Fixes: 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") +Signed-off-by: Daniel Golle +Reviewed-by: Russell King (Oracle) +--- + drivers/net/phy/aquantia/aquantia_main.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -501,7 +501,7 @@ static int aqr107_config_init(struct phy + { + struct aqr107_priv *priv = phydev->priv; + u32 led_active_low; +- int ret, index = 0; ++ int ret; + + /* Check that the PHY interface type is compatible */ + if (phydev->interface != PHY_INTERFACE_MODE_SGMII && +@@ -537,10 +537,9 @@ static int aqr107_config_init(struct phy + + /* Restore LED polarity state after reset */ + for_each_set_bit(led_active_low, &priv->leds_active_low, AQR_MAX_LEDS) { +- ret = aqr_phy_led_active_low_set(phydev, index, led_active_low); ++ ret = aqr_phy_led_active_low_set(phydev, led_active_low, true); + if (ret) + return ret; +- index++; + } + + return 0; diff --git a/target/linux/generic/backport-6.6/839-v6.13-net-phy-aquantia-allow-forcing-order-of-MDI-pairs.patch b/target/linux/generic/backport-6.6/839-v6.13-net-phy-aquantia-allow-forcing-order-of-MDI-pairs.patch new file mode 100644 index 0000000000..c1655ce71e --- /dev/null +++ b/target/linux/generic/backport-6.6/839-v6.13-net-phy-aquantia-allow-forcing-order-of-MDI-pairs.patch @@ -0,0 +1,107 @@ +From a2e1ba275eae96a8171deb19e9c7c2f5978fee7b Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Fri, 4 Oct 2024 17:18:16 +0100 +Subject: [PATCH] net: phy: aquantia: allow forcing order of MDI pairs + +Despite supporting Auto MDI-X, it looks like Aquantia only supports +swapping pair (1,2) with pair (3,6) like it used to be for MDI-X on +100MBit/s networks. + +When all 4 pairs are in use (for 1000MBit/s or faster) the link does not +come up with pair order is not configured correctly, either using +MDI_CFG pin or using the "PMA Receive Reserved Vendor Provisioning 1" +register. + +Normally, the order of MDI pairs being either ABCD or DCBA is configured +by pulling the MDI_CFG pin. + +However, some hardware designs require overriding the value configured +by that bootstrap pin. The PHY allows doing that by setting a bit in +"PMA Receive Reserved Vendor Provisioning 1" register which allows +ignoring the state of the MDI_CFG pin and another bit configuring +whether the order of MDI pairs should be normal (ABCD) or reverse +(DCBA). Pair polarity is not affected and remains identical in both +settings. + +Introduce property "marvell,mdi-cfg-order" which allows forcing either +normal or reverse order of the MDI pairs from DT. + +If the property isn't present, the behavior is unchanged and MDI pair +order configuration is untouched (ie. either the result of MDI_CFG pin +pull-up/pull-down, or pair order override already configured by the +bootloader before Linux is started). + +Forcing normal pair order is required on the Adtran SDG-8733A Wi-Fi 7 +residential gateway. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/9ed760ff87d5fc456f31e407ead548bbb754497d.1728058550.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/aquantia/aquantia_main.c | 33 ++++++++++++++++++++++++ + 1 file changed, 33 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -11,6 +11,7 @@ + #include + #include + #include ++#include + #include + + #include "aquantia.h" +@@ -70,6 +71,11 @@ + #define MDIO_AN_TX_VEND_INT_MASK2 0xd401 + #define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) + ++#define PMAPMD_RSVD_VEND_PROV 0xe400 ++#define PMAPMD_RSVD_VEND_PROV_MDI_CONF GENMASK(1, 0) ++#define PMAPMD_RSVD_VEND_PROV_MDI_REVERSE BIT(0) ++#define PMAPMD_RSVD_VEND_PROV_MDI_FORCE BIT(1) ++ + #define MDIO_AN_RX_LP_STAT1 0xe820 + #define MDIO_AN_RX_LP_STAT1_1000BASET_FULL BIT(15) + #define MDIO_AN_RX_LP_STAT1_1000BASET_HALF BIT(14) +@@ -497,6 +503,29 @@ static int aqr107_wait_processor_intensi + return 0; + } + ++static int aqr107_config_mdi(struct phy_device *phydev) ++{ ++ struct device_node *np = phydev->mdio.dev.of_node; ++ u32 mdi_conf; ++ int ret; ++ ++ ret = of_property_read_u32(np, "marvell,mdi-cfg-order", &mdi_conf); ++ ++ /* Do nothing in case property "marvell,mdi-cfg-order" is not present */ ++ if (ret == -ENOENT) ++ return 0; ++ ++ if (ret) ++ return ret; ++ ++ if (mdi_conf & ~PMAPMD_RSVD_VEND_PROV_MDI_REVERSE) ++ return -EINVAL; ++ ++ return phy_modify_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_RSVD_VEND_PROV, ++ PMAPMD_RSVD_VEND_PROV_MDI_CONF, ++ mdi_conf | PMAPMD_RSVD_VEND_PROV_MDI_FORCE); ++} ++ + static int aqr107_config_init(struct phy_device *phydev) + { + struct aqr107_priv *priv = phydev->priv; +@@ -535,6 +564,10 @@ static int aqr107_config_init(struct phy + if (ret) + return ret; + ++ ret = aqr107_config_mdi(phydev); ++ if (ret) ++ return ret; ++ + /* Restore LED polarity state after reset */ + for_each_set_bit(led_active_low, &priv->leds_active_low, AQR_MAX_LEDS) { + ret = aqr_phy_led_active_low_set(phydev, led_active_low, true); diff --git a/target/linux/generic/backport-6.6/840-v6.13-net-phy-aquantia-fix-return-value-check-in-aqr107_co.patch b/target/linux/generic/backport-6.6/840-v6.13-net-phy-aquantia-fix-return-value-check-in-aqr107_co.patch new file mode 100644 index 0000000000..73be78a058 --- /dev/null +++ b/target/linux/generic/backport-6.6/840-v6.13-net-phy-aquantia-fix-return-value-check-in-aqr107_co.patch @@ -0,0 +1,31 @@ +From ce21b8fb255ebf0b49913fb4c62741d7eb05c6f6 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Fri, 11 Oct 2024 22:28:43 +0100 +Subject: [PATCH] net: phy: aquantia: fix return value check in + aqr107_config_mdi() + +of_property_read_u32() returns -EINVAL in case the property cannot be +found rather than -ENOENT. Fix the check to not abort probing in case +of the property being missing, and also in case CONFIG_OF is not set +which will result in -ENOSYS. + +Fixes: a2e1ba275eae ("net: phy: aquantia: allow forcing order of MDI pairs") +Reported-by: Jon Hunter +Closes: https://lore.kernel.org/all/114b4c03-5d16-42ed-945d-cf78eabea12b@nvidia.com/ +Suggested-by: Hans-Frieder Vogt +Signed-off-by: Daniel Golle +--- + drivers/net/phy/aquantia/aquantia_main.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -512,7 +512,7 @@ static int aqr107_config_mdi(struct phy_ + ret = of_property_read_u32(np, "marvell,mdi-cfg-order", &mdi_conf); + + /* Do nothing in case property "marvell,mdi-cfg-order" is not present */ +- if (ret == -ENOENT) ++ if (ret == -EINVAL || ret == -ENOSYS) + return 0; + + if (ret) diff --git a/target/linux/generic/backport-6.6/841-v6.13-net-phy-support-active-high-property-for-PHY-LEDs.patch b/target/linux/generic/backport-6.6/841-v6.13-net-phy-support-active-high-property-for-PHY-LEDs.patch new file mode 100644 index 0000000000..729a315623 --- /dev/null +++ b/target/linux/generic/backport-6.6/841-v6.13-net-phy-support-active-high-property-for-PHY-LEDs.patch @@ -0,0 +1,53 @@ +From a274465cc3bef2dfd9c9ea5100848dda0a8641e1 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 13:54:19 +0100 +Subject: [PATCH 1/4] net: phy: support 'active-high' property for PHY LEDs + +In addition to 'active-low' and 'inactive-high-impedance' also +support 'active-high' property for PHY LED pin configuration. +As only either 'active-high' or 'active-low' can be set at the +same time, WARN and return an error in case both are set. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/91598487773d768f254d5faf06cf65b13e972f0e.1728558223.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/phy_device.c | 6 ++++++ + include/linux/phy.h | 5 +++-- + 2 files changed, 9 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -3220,11 +3220,17 @@ static int of_phy_led(struct phy_device + if (index > U8_MAX) + return -EINVAL; + ++ if (of_property_read_bool(led, "active-high")) ++ set_bit(PHY_LED_ACTIVE_HIGH, &modes); + if (of_property_read_bool(led, "active-low")) + set_bit(PHY_LED_ACTIVE_LOW, &modes); + if (of_property_read_bool(led, "inactive-high-impedance")) + set_bit(PHY_LED_INACTIVE_HIGH_IMPEDANCE, &modes); + ++ if (WARN_ON(modes & BIT(PHY_LED_ACTIVE_LOW) && ++ modes & BIT(PHY_LED_ACTIVE_HIGH))) ++ return -EINVAL; ++ + if (modes) { + /* Return error if asked to set polarity modes but not supported */ + if (!phydev->drv->led_polarity_set) +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -872,8 +872,9 @@ struct phy_led { + + /* Modes for PHY LED configuration */ + enum phy_led_modes { +- PHY_LED_ACTIVE_LOW = 0, +- PHY_LED_INACTIVE_HIGH_IMPEDANCE = 1, ++ PHY_LED_ACTIVE_HIGH = 0, ++ PHY_LED_ACTIVE_LOW = 1, ++ PHY_LED_INACTIVE_HIGH_IMPEDANCE = 2, + + /* keep it last */ + __PHY_LED_MODES_NUM, diff --git a/target/linux/generic/backport-6.6/842-v6.13-net-phy-aquantia-correctly-describe-LED-polarity-ove.patch b/target/linux/generic/backport-6.6/842-v6.13-net-phy-aquantia-correctly-describe-LED-polarity-ove.patch new file mode 100644 index 0000000000..f26bb829e4 --- /dev/null +++ b/target/linux/generic/backport-6.6/842-v6.13-net-phy-aquantia-correctly-describe-LED-polarity-ove.patch @@ -0,0 +1,108 @@ +From 9d55e68b19f222e6334ef4021c5527998f5ab537 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 13:55:00 +0100 +Subject: [PATCH 2/4] net: phy: aquantia: correctly describe LED polarity + override + +Use newly defined 'active-high' property to set the +VEND1_GLOBAL_LED_DRIVE_VDD bit and let 'active-low' clear that bit. This +reflects the technical reality which was inverted in the previous +description in which the 'active-low' property was used to actually set +the VEND1_GLOBAL_LED_DRIVE_VDD bit, which means that VDD (ie. supply +voltage) of the LED is driven rather than GND. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/86a413b4387c42dcb54f587cc2433a06f16aae83.1728558223.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/aquantia/aquantia.h | 1 + + drivers/net/phy/aquantia/aquantia_leds.c | 19 ++++++++++++++----- + drivers/net/phy/aquantia/aquantia_main.c | 12 +++++++++--- + 3 files changed, 24 insertions(+), 8 deletions(-) + +--- a/drivers/net/phy/aquantia/aquantia.h ++++ b/drivers/net/phy/aquantia/aquantia.h +@@ -169,6 +169,7 @@ static const struct aqr107_hw_stat aqr10 + struct aqr107_priv { + u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; + unsigned long leds_active_low; ++ unsigned long leds_active_high; + }; + + #if IS_REACHABLE(CONFIG_HWMON) +--- a/drivers/net/phy/aquantia/aquantia_leds.c ++++ b/drivers/net/phy/aquantia/aquantia_leds.c +@@ -121,13 +121,13 @@ int aqr_phy_led_active_low_set(struct ph + { + return phy_modify_mmd(phydev, MDIO_MMD_VEND1, AQR_LED_DRIVE(index), + VEND1_GLOBAL_LED_DRIVE_VDD, +- enable ? VEND1_GLOBAL_LED_DRIVE_VDD : 0); ++ enable ? 0 : VEND1_GLOBAL_LED_DRIVE_VDD); + } + + int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, unsigned long modes) + { ++ bool force_active_low = false, force_active_high = false; + struct aqr107_priv *priv = phydev->priv; +- bool active_low = false; + u32 mode; + + if (index >= AQR_MAX_LEDS) +@@ -136,7 +136,10 @@ int aqr_phy_led_polarity_set(struct phy_ + for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { + switch (mode) { + case PHY_LED_ACTIVE_LOW: +- active_low = true; ++ force_active_low = true; ++ break; ++ case PHY_LED_ACTIVE_HIGH: ++ force_active_high = true; + break; + default: + return -EINVAL; +@@ -144,8 +147,14 @@ int aqr_phy_led_polarity_set(struct phy_ + } + + /* Save LED driver vdd state to restore on SW reset */ +- if (active_low) ++ if (force_active_low) + priv->leds_active_low |= BIT(index); + +- return aqr_phy_led_active_low_set(phydev, index, active_low); ++ if (force_active_high) ++ priv->leds_active_high |= BIT(index); ++ ++ if (force_active_high || force_active_low) ++ return aqr_phy_led_active_low_set(phydev, index, force_active_low); ++ ++ unreachable(); + } +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -529,7 +529,7 @@ static int aqr107_config_mdi(struct phy_ + static int aqr107_config_init(struct phy_device *phydev) + { + struct aqr107_priv *priv = phydev->priv; +- u32 led_active_low; ++ u32 led_idx; + int ret; + + /* Check that the PHY interface type is compatible */ +@@ -569,8 +569,14 @@ static int aqr107_config_init(struct phy + return ret; + + /* Restore LED polarity state after reset */ +- for_each_set_bit(led_active_low, &priv->leds_active_low, AQR_MAX_LEDS) { +- ret = aqr_phy_led_active_low_set(phydev, led_active_low, true); ++ for_each_set_bit(led_idx, &priv->leds_active_low, AQR_MAX_LEDS) { ++ ret = aqr_phy_led_active_low_set(phydev, led_idx, true); ++ if (ret) ++ return ret; ++ } ++ ++ for_each_set_bit(led_idx, &priv->leds_active_high, AQR_MAX_LEDS) { ++ ret = aqr_phy_led_active_low_set(phydev, led_idx, false); + if (ret) + return ret; + } diff --git a/target/linux/generic/backport-6.6/843-v6.13-net-phy-mxl-gpy-add-basic-LED-support.patch b/target/linux/generic/backport-6.6/843-v6.13-net-phy-mxl-gpy-add-basic-LED-support.patch new file mode 100644 index 0000000000..2ceaa0ad3d --- /dev/null +++ b/target/linux/generic/backport-6.6/843-v6.13-net-phy-mxl-gpy-add-basic-LED-support.patch @@ -0,0 +1,332 @@ +From 78997e9a5e4d8a4df561e083a92c91ae23010e07 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 1 Oct 2024 01:17:18 +0100 +Subject: [PATCH] net: phy: mxl-gpy: add basic LED support + +Add basic support for LEDs connected to MaxLinear GPY2xx and GPY115 PHYs. +The PHYs allow up to 4 LEDs to be connected. +Implement controlling LEDs in software as well as netdev trigger offloading +and LED polarity setup. + +The hardware claims to support 16 PWM brightness levels but there is no +documentation on how to use that feature, hence this is not supported. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/b6ec9050339f8244ff898898a1cecc33b13a48fc.1727741563.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/mxl-gpy.c | 218 ++++++++++++++++++++++++++++++++++++++ + 1 file changed, 218 insertions(+) + +--- a/drivers/net/phy/mxl-gpy.c ++++ b/drivers/net/phy/mxl-gpy.c +@@ -38,6 +38,7 @@ + #define PHY_MIISTAT 0x18 /* MII state */ + #define PHY_IMASK 0x19 /* interrupt mask */ + #define PHY_ISTAT 0x1A /* interrupt status */ ++#define PHY_LED 0x1B /* LEDs */ + #define PHY_FWV 0x1E /* firmware version */ + + #define PHY_MIISTAT_SPD_MASK GENMASK(2, 0) +@@ -61,6 +62,11 @@ + PHY_IMASK_ADSC | \ + PHY_IMASK_ANC) + ++#define GPY_MAX_LEDS 4 ++#define PHY_LED_POLARITY(idx) BIT(12 + (idx)) ++#define PHY_LED_HWCONTROL(idx) BIT(8 + (idx)) ++#define PHY_LED_ON(idx) BIT(idx) ++ + #define PHY_FWV_REL_MASK BIT(15) + #define PHY_FWV_MAJOR_MASK GENMASK(11, 8) + #define PHY_FWV_MINOR_MASK GENMASK(7, 0) +@@ -72,6 +78,23 @@ + #define PHY_MDI_MDI_X_CD 0x1 + #define PHY_MDI_MDI_X_CROSS 0x0 + ++/* LED */ ++#define VSPEC1_LED(idx) (1 + (idx)) ++#define VSPEC1_LED_BLINKS GENMASK(15, 12) ++#define VSPEC1_LED_PULSE GENMASK(11, 8) ++#define VSPEC1_LED_CON GENMASK(7, 4) ++#define VSPEC1_LED_BLINKF GENMASK(3, 0) ++ ++#define VSPEC1_LED_LINK10 BIT(0) ++#define VSPEC1_LED_LINK100 BIT(1) ++#define VSPEC1_LED_LINK1000 BIT(2) ++#define VSPEC1_LED_LINK2500 BIT(3) ++ ++#define VSPEC1_LED_TXACT BIT(0) ++#define VSPEC1_LED_RXACT BIT(1) ++#define VSPEC1_LED_COL BIT(2) ++#define VSPEC1_LED_NO_CON BIT(3) ++ + /* SGMII */ + #define VSPEC1_SGMII_CTRL 0x08 + #define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */ +@@ -827,6 +850,156 @@ static int gpy115_loopback(struct phy_de + return genphy_soft_reset(phydev); + } + ++static int gpy_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ int ret; ++ ++ if (index >= GPY_MAX_LEDS) ++ return -EINVAL; ++ ++ /* clear HWCONTROL and set manual LED state */ ++ ret = phy_modify(phydev, PHY_LED, ++ ((value == LED_OFF) ? PHY_LED_HWCONTROL(index) : 0) | ++ PHY_LED_ON(index), ++ (value == LED_OFF) ? 0 : PHY_LED_ON(index)); ++ if (ret) ++ return ret; ++ ++ /* ToDo: set PWM brightness */ ++ ++ /* clear HW LED setup */ ++ if (value == LED_OFF) ++ return phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_LED(index), 0); ++ else ++ return 0; ++} ++ ++static const unsigned long supported_triggers = (BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000) | ++ BIT(TRIGGER_NETDEV_LINK_2500) | ++ BIT(TRIGGER_NETDEV_RX) | ++ BIT(TRIGGER_NETDEV_TX)); ++ ++static int gpy_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ if (index >= GPY_MAX_LEDS) ++ return -EINVAL; ++ ++ /* All combinations of the supported triggers are allowed */ ++ if (rules & ~supported_triggers) ++ return -EOPNOTSUPP; ++ ++ return 0; ++} ++ ++static int gpy_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ int val; ++ ++ if (index >= GPY_MAX_LEDS) ++ return -EINVAL; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_LED(index)); ++ if (val < 0) ++ return val; ++ ++ if (FIELD_GET(VSPEC1_LED_CON, val) & VSPEC1_LED_LINK10) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_10); ++ ++ if (FIELD_GET(VSPEC1_LED_CON, val) & VSPEC1_LED_LINK100) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_100); ++ ++ if (FIELD_GET(VSPEC1_LED_CON, val) & VSPEC1_LED_LINK1000) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_1000); ++ ++ if (FIELD_GET(VSPEC1_LED_CON, val) & VSPEC1_LED_LINK2500) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_2500); ++ ++ if (FIELD_GET(VSPEC1_LED_CON, val) == (VSPEC1_LED_LINK10 | ++ VSPEC1_LED_LINK100 | ++ VSPEC1_LED_LINK1000 | ++ VSPEC1_LED_LINK2500)) ++ *rules |= BIT(TRIGGER_NETDEV_LINK); ++ ++ if (FIELD_GET(VSPEC1_LED_PULSE, val) & VSPEC1_LED_TXACT) ++ *rules |= BIT(TRIGGER_NETDEV_TX); ++ ++ if (FIELD_GET(VSPEC1_LED_PULSE, val) & VSPEC1_LED_RXACT) ++ *rules |= BIT(TRIGGER_NETDEV_RX); ++ ++ return 0; ++} ++ ++static int gpy_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 val = 0; ++ int ret; ++ ++ if (index >= GPY_MAX_LEDS) ++ return -EINVAL; ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_10)) ++ val |= FIELD_PREP(VSPEC1_LED_CON, VSPEC1_LED_LINK10); ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_100)) ++ val |= FIELD_PREP(VSPEC1_LED_CON, VSPEC1_LED_LINK100); ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_1000)) ++ val |= FIELD_PREP(VSPEC1_LED_CON, VSPEC1_LED_LINK1000); ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_2500)) ++ val |= FIELD_PREP(VSPEC1_LED_CON, VSPEC1_LED_LINK2500); ++ ++ if (rules & BIT(TRIGGER_NETDEV_TX)) ++ val |= FIELD_PREP(VSPEC1_LED_PULSE, VSPEC1_LED_TXACT); ++ ++ if (rules & BIT(TRIGGER_NETDEV_RX)) ++ val |= FIELD_PREP(VSPEC1_LED_PULSE, VSPEC1_LED_RXACT); ++ ++ /* allow RX/TX pulse without link indication */ ++ if ((rules & BIT(TRIGGER_NETDEV_TX) || rules & BIT(TRIGGER_NETDEV_RX)) && ++ !(val & VSPEC1_LED_CON)) ++ val |= FIELD_PREP(VSPEC1_LED_PULSE, VSPEC1_LED_NO_CON) | VSPEC1_LED_CON; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_LED(index), val); ++ if (ret) ++ return ret; ++ ++ return phy_set_bits(phydev, PHY_LED, PHY_LED_HWCONTROL(index)); ++} ++ ++static int gpy_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes) ++{ ++ bool active_low = false; ++ u32 mode; ++ ++ if (index >= GPY_MAX_LEDS) ++ return -EINVAL; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ active_low = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ return phy_modify(phydev, PHY_LED, PHY_LED_POLARITY(index), ++ active_low ? 0 : PHY_LED_POLARITY(index)); ++} ++ + static struct phy_driver gpy_drivers[] = { + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx), +@@ -844,6 +1017,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + .phy_id = PHY_ID_GPY115B, +@@ -862,6 +1040,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy115_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY115C), +@@ -879,6 +1062,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy115_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + .phy_id = PHY_ID_GPY211B, +@@ -897,6 +1085,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY211C), +@@ -914,6 +1107,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + .phy_id = PHY_ID_GPY212B, +@@ -932,6 +1130,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY212C), +@@ -949,6 +1152,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + .phy_id = PHY_ID_GPY215B, +@@ -967,6 +1175,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY215C), +@@ -984,6 +1197,11 @@ static struct phy_driver gpy_drivers[] = + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, ++ .led_brightness_set = gpy_led_brightness_set, ++ .led_hw_is_supported = gpy_led_hw_is_supported, ++ .led_hw_control_get = gpy_led_hw_control_get, ++ .led_hw_control_set = gpy_led_hw_control_set, ++ .led_polarity_set = gpy_led_polarity_set, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY241B), diff --git a/target/linux/generic/backport-6.6/844-v6.13-net-phy-mxl-gpy-add-missing-support-for-TRIGGER_NETD.patch b/target/linux/generic/backport-6.6/844-v6.13-net-phy-mxl-gpy-add-missing-support-for-TRIGGER_NETD.patch new file mode 100644 index 0000000000..067c62da11 --- /dev/null +++ b/target/linux/generic/backport-6.6/844-v6.13-net-phy-mxl-gpy-add-missing-support-for-TRIGGER_NETD.patch @@ -0,0 +1,28 @@ +From f95b4725e796b12e5f347a0d161e1d3843142aa8 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Fri, 4 Oct 2024 16:56:35 +0100 +Subject: [PATCH] net: phy: mxl-gpy: add missing support for + TRIGGER_NETDEV_LINK_10 + +The PHY also support 10MBit/s links as well as the corresponding link +indication trigger to be offloaded. Add TRIGGER_NETDEV_LINK_10 to the +supported triggers. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/cc5da0a989af8b0d49d823656d88053c4de2ab98.1728057367.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/mxl-gpy.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/phy/mxl-gpy.c ++++ b/drivers/net/phy/mxl-gpy.c +@@ -876,6 +876,7 @@ static int gpy_led_brightness_set(struct + } + + static const unsigned long supported_triggers = (BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_10) | + BIT(TRIGGER_NETDEV_LINK_100) | + BIT(TRIGGER_NETDEV_LINK_1000) | + BIT(TRIGGER_NETDEV_LINK_2500) | diff --git a/target/linux/generic/backport-6.6/845-v6.13-net-phy-mxl-gpy-correctly-describe-LED-polarity.patch b/target/linux/generic/backport-6.6/845-v6.13-net-phy-mxl-gpy-correctly-describe-LED-polarity.patch new file mode 100644 index 0000000000..5b88548dd0 --- /dev/null +++ b/target/linux/generic/backport-6.6/845-v6.13-net-phy-mxl-gpy-correctly-describe-LED-polarity.patch @@ -0,0 +1,58 @@ +From eb89c79c1b8f17fc1611540768678e60df89ac42 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 13:55:17 +0100 +Subject: [PATCH 3/4] net: phy: mxl-gpy: correctly describe LED polarity + +According the datasheet covering the LED (0x1b) register: +0B Active High LEDx pin driven high when activated +1B Active Low LEDx pin driven low when activated + +Make use of the now available 'active-high' property and correctly +reflect the polarity setting which was previously inverted. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/180ccafa837f09908b852a8a874a3808c5ecd2d0.1728558223.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/mxl-gpy.c | 16 ++++++++++++---- + 1 file changed, 12 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/mxl-gpy.c ++++ b/drivers/net/phy/mxl-gpy.c +@@ -981,7 +981,7 @@ static int gpy_led_hw_control_set(struct + static int gpy_led_polarity_set(struct phy_device *phydev, int index, + unsigned long modes) + { +- bool active_low = false; ++ bool force_active_low = false, force_active_high = false; + u32 mode; + + if (index >= GPY_MAX_LEDS) +@@ -990,15 +990,23 @@ static int gpy_led_polarity_set(struct p + for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { + switch (mode) { + case PHY_LED_ACTIVE_LOW: +- active_low = true; ++ force_active_low = true; ++ break; ++ case PHY_LED_ACTIVE_HIGH: ++ force_active_high = true; + break; + default: + return -EINVAL; + } + } + +- return phy_modify(phydev, PHY_LED, PHY_LED_POLARITY(index), +- active_low ? 0 : PHY_LED_POLARITY(index)); ++ if (force_active_low) ++ return phy_set_bits(phydev, PHY_LED, PHY_LED_POLARITY(index)); ++ ++ if (force_active_high) ++ return phy_clear_bits(phydev, PHY_LED, PHY_LED_POLARITY(index)); ++ ++ unreachable(); + } + + static struct phy_driver gpy_drivers[] = { diff --git a/target/linux/generic/backport-6.6/846-v6.13-net-phy-intel-xway-add-support-for-PHY-LEDs.patch b/target/linux/generic/backport-6.6/846-v6.13-net-phy-intel-xway-add-support-for-PHY-LEDs.patch new file mode 100644 index 0000000000..c57b5777ad --- /dev/null +++ b/target/linux/generic/backport-6.6/846-v6.13-net-phy-intel-xway-add-support-for-PHY-LEDs.patch @@ -0,0 +1,379 @@ +From 1758af47b98c17da464cb45f476875150955dd48 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 10 Oct 2024 13:55:29 +0100 +Subject: [PATCH 4/4] net: phy: intel-xway: add support for PHY LEDs + +The intel-xway PHY driver predates the PHY LED framework and currently +initializes all LED pins to equal default values. + +Add PHY LED functions to the drivers and don't set default values if +LEDs are defined in device tree. + +According the datasheets 3 LEDs are supported on all Intel XWAY PHYs. + +Signed-off-by: Daniel Golle +Reviewed-by: Andrew Lunn +Link: https://patch.msgid.link/81f4717ab9acf38f3239727a4540ae96fd01109b.1728558223.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/intel-xway.c | 253 +++++++++++++++++++++++++++++++++-- + 1 file changed, 244 insertions(+), 9 deletions(-) + +--- a/drivers/net/phy/intel-xway.c ++++ b/drivers/net/phy/intel-xway.c +@@ -151,6 +151,13 @@ + #define XWAY_MMD_LED3H 0x01E8 + #define XWAY_MMD_LED3L 0x01E9 + ++#define XWAY_GPHY_MAX_LEDS 3 ++#define XWAY_GPHY_LED_INV(idx) BIT(12 + (idx)) ++#define XWAY_GPHY_LED_EN(idx) BIT(8 + (idx)) ++#define XWAY_GPHY_LED_DA(idx) BIT(idx) ++#define XWAY_MMD_LEDxH(idx) (XWAY_MMD_LED0H + 2 * (idx)) ++#define XWAY_MMD_LEDxL(idx) (XWAY_MMD_LED0L + 2 * (idx)) ++ + #define PHY_ID_PHY11G_1_3 0x030260D1 + #define PHY_ID_PHY22F_1_3 0x030260E1 + #define PHY_ID_PHY11G_1_4 0xD565A400 +@@ -229,20 +236,12 @@ static int xway_gphy_rgmii_init(struct p + XWAY_MDIO_MIICTRL_TXSKEW_MASK, val); + } + +-static int xway_gphy_config_init(struct phy_device *phydev) ++static int xway_gphy_init_leds(struct phy_device *phydev) + { + int err; + u32 ledxh; + u32 ledxl; + +- /* Mask all interrupts */ +- err = phy_write(phydev, XWAY_MDIO_IMASK, 0); +- if (err) +- return err; +- +- /* Clear all pending interrupts */ +- phy_read(phydev, XWAY_MDIO_ISTAT); +- + /* Ensure that integrated led function is enabled for all leds */ + err = phy_write(phydev, XWAY_MDIO_LED, + XWAY_MDIO_LED_LED0_EN | +@@ -276,6 +275,26 @@ static int xway_gphy_config_init(struct + phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2H, ledxh); + phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2L, ledxl); + ++ return 0; ++} ++ ++static int xway_gphy_config_init(struct phy_device *phydev) ++{ ++ struct device_node *np = phydev->mdio.dev.of_node; ++ int err; ++ ++ /* Mask all interrupts */ ++ err = phy_write(phydev, XWAY_MDIO_IMASK, 0); ++ if (err) ++ return err; ++ ++ /* Use default LED configuration if 'leds' node isn't defined */ ++ if (!of_get_child_by_name(np, "leds")) ++ xway_gphy_init_leds(phydev); ++ ++ /* Clear all pending interrupts */ ++ phy_read(phydev, XWAY_MDIO_ISTAT); ++ + err = xway_gphy_rgmii_init(phydev); + if (err) + return err; +@@ -347,6 +366,172 @@ static irqreturn_t xway_gphy_handle_inte + return IRQ_HANDLED; + } + ++static int xway_gphy_led_brightness_set(struct phy_device *phydev, ++ u8 index, enum led_brightness value) ++{ ++ int ret; ++ ++ if (index >= XWAY_GPHY_MAX_LEDS) ++ return -EINVAL; ++ ++ /* clear EN and set manual LED state */ ++ ret = phy_modify(phydev, XWAY_MDIO_LED, ++ ((value == LED_OFF) ? XWAY_GPHY_LED_EN(index) : 0) | ++ XWAY_GPHY_LED_DA(index), ++ (value == LED_OFF) ? 0 : XWAY_GPHY_LED_DA(index)); ++ if (ret) ++ return ret; ++ ++ /* clear HW LED setup */ ++ if (value == LED_OFF) { ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxH(index), 0); ++ if (ret) ++ return ret; ++ ++ return phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxL(index), 0); ++ } else { ++ return 0; ++ } ++} ++ ++static const unsigned long supported_triggers = (BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_10) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000) | ++ BIT(TRIGGER_NETDEV_RX) | ++ BIT(TRIGGER_NETDEV_TX)); ++ ++static int xway_gphy_led_hw_is_supported(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ if (index >= XWAY_GPHY_MAX_LEDS) ++ return -EINVAL; ++ ++ /* activity triggers are not possible without combination with a link ++ * trigger. ++ */ ++ if (rules & (BIT(TRIGGER_NETDEV_RX) | BIT(TRIGGER_NETDEV_TX)) && ++ !(rules & (BIT(TRIGGER_NETDEV_LINK) | ++ BIT(TRIGGER_NETDEV_LINK_10) | ++ BIT(TRIGGER_NETDEV_LINK_100) | ++ BIT(TRIGGER_NETDEV_LINK_1000)))) ++ return -EOPNOTSUPP; ++ ++ /* All other combinations of the supported triggers are allowed */ ++ if (rules & ~supported_triggers) ++ return -EOPNOTSUPP; ++ ++ return 0; ++} ++ ++static int xway_gphy_led_hw_control_get(struct phy_device *phydev, u8 index, ++ unsigned long *rules) ++{ ++ int lval, hval; ++ ++ if (index >= XWAY_GPHY_MAX_LEDS) ++ return -EINVAL; ++ ++ hval = phy_read_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxH(index)); ++ if (hval < 0) ++ return hval; ++ ++ lval = phy_read_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxL(index)); ++ if (lval < 0) ++ return lval; ++ ++ if (hval & XWAY_MMD_LEDxH_CON_LINK10) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_10); ++ ++ if (hval & XWAY_MMD_LEDxH_CON_LINK100) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_100); ++ ++ if (hval & XWAY_MMD_LEDxH_CON_LINK1000) ++ *rules |= BIT(TRIGGER_NETDEV_LINK_1000); ++ ++ if ((hval & XWAY_MMD_LEDxH_CON_LINK10) && ++ (hval & XWAY_MMD_LEDxH_CON_LINK100) && ++ (hval & XWAY_MMD_LEDxH_CON_LINK1000)) ++ *rules |= BIT(TRIGGER_NETDEV_LINK); ++ ++ if (lval & XWAY_MMD_LEDxL_PULSE_TXACT) ++ *rules |= BIT(TRIGGER_NETDEV_TX); ++ ++ if (lval & XWAY_MMD_LEDxL_PULSE_RXACT) ++ *rules |= BIT(TRIGGER_NETDEV_RX); ++ ++ return 0; ++} ++ ++static int xway_gphy_led_hw_control_set(struct phy_device *phydev, u8 index, ++ unsigned long rules) ++{ ++ u16 hval = 0, lval = 0; ++ int ret; ++ ++ if (index >= XWAY_GPHY_MAX_LEDS) ++ return -EINVAL; ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_10)) ++ hval |= XWAY_MMD_LEDxH_CON_LINK10; ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_100)) ++ hval |= XWAY_MMD_LEDxH_CON_LINK100; ++ ++ if (rules & BIT(TRIGGER_NETDEV_LINK) || ++ rules & BIT(TRIGGER_NETDEV_LINK_1000)) ++ hval |= XWAY_MMD_LEDxH_CON_LINK1000; ++ ++ if (rules & BIT(TRIGGER_NETDEV_TX)) ++ lval |= XWAY_MMD_LEDxL_PULSE_TXACT; ++ ++ if (rules & BIT(TRIGGER_NETDEV_RX)) ++ lval |= XWAY_MMD_LEDxL_PULSE_RXACT; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxH(index), hval); ++ if (ret) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDxL(index), lval); ++ if (ret) ++ return ret; ++ ++ return phy_set_bits(phydev, XWAY_MDIO_LED, XWAY_GPHY_LED_EN(index)); ++} ++ ++static int xway_gphy_led_polarity_set(struct phy_device *phydev, int index, ++ unsigned long modes) ++{ ++ bool force_active_low = false, force_active_high = false; ++ u32 mode; ++ ++ if (index >= XWAY_GPHY_MAX_LEDS) ++ return -EINVAL; ++ ++ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) { ++ switch (mode) { ++ case PHY_LED_ACTIVE_LOW: ++ force_active_low = true; ++ break; ++ case PHY_LED_ACTIVE_HIGH: ++ force_active_high = true; ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ if (force_active_low) ++ return phy_set_bits(phydev, XWAY_MDIO_LED, XWAY_GPHY_LED_INV(index)); ++ ++ if (force_active_high) ++ return phy_clear_bits(phydev, XWAY_MDIO_LED, XWAY_GPHY_LED_INV(index)); ++ ++ unreachable(); ++} ++ + static struct phy_driver xway_gphy[] = { + { + .phy_id = PHY_ID_PHY11G_1_3, +@@ -359,6 +544,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY22F_1_3, + .phy_id_mask = 0xffffffff, +@@ -370,6 +560,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY11G_1_4, + .phy_id_mask = 0xffffffff, +@@ -381,6 +576,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY22F_1_4, + .phy_id_mask = 0xffffffff, +@@ -392,6 +592,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY11G_1_5, + .phy_id_mask = 0xffffffff, +@@ -402,6 +607,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY22F_1_5, + .phy_id_mask = 0xffffffff, +@@ -412,6 +622,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY11G_VR9_1_1, + .phy_id_mask = 0xffffffff, +@@ -422,6 +637,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY22F_VR9_1_1, + .phy_id_mask = 0xffffffff, +@@ -432,6 +652,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY11G_VR9_1_2, + .phy_id_mask = 0xffffffff, +@@ -442,6 +667,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, { + .phy_id = PHY_ID_PHY22F_VR9_1_2, + .phy_id_mask = 0xffffffff, +@@ -452,6 +682,11 @@ static struct phy_driver xway_gphy[] = { + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, ++ .led_brightness_set = xway_gphy_led_brightness_set, ++ .led_hw_is_supported = xway_gphy_led_hw_is_supported, ++ .led_hw_control_get = xway_gphy_led_hw_control_get, ++ .led_hw_control_set = xway_gphy_led_hw_control_set, ++ .led_polarity_set = xway_gphy_led_polarity_set, + }, + }; + module_phy_driver(xway_gphy); diff --git a/target/linux/generic/backport-6.6/850-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch b/target/linux/generic/backport-6.6/850-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch new file mode 100644 index 0000000000..94d9bcd93d --- /dev/null +++ b/target/linux/generic/backport-6.6/850-v6.8-bus-mhi-host-Add-a-separate-timeout-parameter-for-wa.patch @@ -0,0 +1,175 @@ +From 6ab3d50b106c9aea123a80551a6c9deace83b914 Mon Sep 17 00:00:00 2001 +From: Qiang Yu +Date: Tue, 7 Nov 2023 16:14:49 +0800 +Subject: [PATCH] bus: mhi: host: Add a separate timeout parameter for waiting + ready + +Some devices(eg. SDX75) take longer than expected (default, 8 seconds) to +set ready after reboot. Hence add optional ready timeout parameter and pass +the appropriate timeout value to mhi_poll_reg_field() to wait enough for +device ready as part of power up sequence. + +Signed-off-by: Qiang Yu +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/1699344890-87076-2-git-send-email-quic_qianyu@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/init.c | 1 + + drivers/bus/mhi/host/internal.h | 2 +- + drivers/bus/mhi/host/main.c | 5 +++-- + drivers/bus/mhi/host/pm.c | 24 +++++++++++++++++------- + include/linux/mhi.h | 4 ++++ + 5 files changed, 26 insertions(+), 10 deletions(-) + +--- a/drivers/bus/mhi/host/init.c ++++ b/drivers/bus/mhi/host/init.c +@@ -882,6 +882,7 @@ static int parse_config(struct mhi_contr + if (!mhi_cntrl->timeout_ms) + mhi_cntrl->timeout_ms = MHI_TIMEOUT_MS; + ++ mhi_cntrl->ready_timeout_ms = config->ready_timeout_ms; + mhi_cntrl->bounce_buf = config->use_bounce_buf; + mhi_cntrl->buffer_len = config->buf_len; + if (!mhi_cntrl->buffer_len) +--- a/drivers/bus/mhi/host/internal.h ++++ b/drivers/bus/mhi/host/internal.h +@@ -324,7 +324,7 @@ int __must_check mhi_read_reg_field(stru + u32 *out); + int __must_check mhi_poll_reg_field(struct mhi_controller *mhi_cntrl, + void __iomem *base, u32 offset, u32 mask, +- u32 val, u32 delayus); ++ u32 val, u32 delayus, u32 timeout_ms); + void mhi_write_reg(struct mhi_controller *mhi_cntrl, void __iomem *base, + u32 offset, u32 val); + int __must_check mhi_write_reg_field(struct mhi_controller *mhi_cntrl, +--- a/drivers/bus/mhi/host/main.c ++++ b/drivers/bus/mhi/host/main.c +@@ -40,10 +40,11 @@ int __must_check mhi_read_reg_field(stru + + int __must_check mhi_poll_reg_field(struct mhi_controller *mhi_cntrl, + void __iomem *base, u32 offset, +- u32 mask, u32 val, u32 delayus) ++ u32 mask, u32 val, u32 delayus, ++ u32 timeout_ms) + { + int ret; +- u32 out, retry = (mhi_cntrl->timeout_ms * 1000) / delayus; ++ u32 out, retry = (timeout_ms * 1000) / delayus; + + while (retry--) { + ret = mhi_read_reg_field(mhi_cntrl, base, offset, mask, &out); +--- a/drivers/bus/mhi/host/pm.c ++++ b/drivers/bus/mhi/host/pm.c +@@ -171,6 +171,7 @@ int mhi_ready_state_transition(struct mh + enum mhi_pm_state cur_state; + struct device *dev = &mhi_cntrl->mhi_dev->dev; + u32 interval_us = 25000; /* poll register field every 25 milliseconds */ ++ u32 timeout_ms; + int ret, i; + + /* Check if device entered error state */ +@@ -181,14 +182,18 @@ int mhi_ready_state_transition(struct mh + + /* Wait for RESET to be cleared and READY bit to be set by the device */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, interval_us); ++ MHICTRL_RESET_MASK, 0, interval_us, ++ mhi_cntrl->timeout_ms); + if (ret) { + dev_err(dev, "Device failed to clear MHI Reset\n"); + return ret; + } + ++ timeout_ms = mhi_cntrl->ready_timeout_ms ? ++ mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms; + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHISTATUS, +- MHISTATUS_READY_MASK, 1, interval_us); ++ MHISTATUS_READY_MASK, 1, interval_us, ++ timeout_ms); + if (ret) { + dev_err(dev, "Device failed to enter MHI Ready\n"); + return ret; +@@ -487,7 +492,7 @@ static void mhi_pm_disable_transition(st + + /* Wait for the reset bit to be cleared by the device */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, 25000); ++ MHICTRL_RESET_MASK, 0, 25000, mhi_cntrl->timeout_ms); + if (ret) + dev_err(dev, "Device failed to clear MHI Reset\n"); + +@@ -500,8 +505,8 @@ static void mhi_pm_disable_transition(st + if (!MHI_IN_PBL(mhi_get_exec_env(mhi_cntrl))) { + /* wait for ready to be set */ + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, +- MHISTATUS, +- MHISTATUS_READY_MASK, 1, 25000); ++ MHISTATUS, MHISTATUS_READY_MASK, ++ 1, 25000, mhi_cntrl->timeout_ms); + if (ret) + dev_err(dev, "Device failed to enter READY state\n"); + } +@@ -1125,7 +1130,8 @@ int mhi_async_power_up(struct mhi_contro + if (state == MHI_STATE_SYS_ERR) { + mhi_set_mhi_state(mhi_cntrl, MHI_STATE_RESET); + ret = mhi_poll_reg_field(mhi_cntrl, mhi_cntrl->regs, MHICTRL, +- MHICTRL_RESET_MASK, 0, interval_us); ++ MHICTRL_RESET_MASK, 0, interval_us, ++ mhi_cntrl->timeout_ms); + if (ret) { + dev_info(dev, "Failed to reset MHI due to syserr state\n"); + goto error_exit; +@@ -1216,14 +1222,18 @@ EXPORT_SYMBOL_GPL(mhi_power_down); + int mhi_sync_power_up(struct mhi_controller *mhi_cntrl) + { + int ret = mhi_async_power_up(mhi_cntrl); ++ u32 timeout_ms; + + if (ret) + return ret; + ++ /* Some devices need more time to set ready during power up */ ++ timeout_ms = mhi_cntrl->ready_timeout_ms ? ++ mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms; + wait_event_timeout(mhi_cntrl->state_event, + MHI_IN_MISSION_MODE(mhi_cntrl->ee) || + MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state), +- msecs_to_jiffies(mhi_cntrl->timeout_ms)); ++ msecs_to_jiffies(timeout_ms)); + + ret = (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -ETIMEDOUT; + if (ret) +--- a/include/linux/mhi.h ++++ b/include/linux/mhi.h +@@ -266,6 +266,7 @@ struct mhi_event_config { + * struct mhi_controller_config - Root MHI controller configuration + * @max_channels: Maximum number of channels supported + * @timeout_ms: Timeout value for operations. 0 means use default ++ * @ready_timeout_ms: Timeout value for waiting device to be ready (optional) + * @buf_len: Size of automatically allocated buffers. 0 means use default + * @num_channels: Number of channels defined in @ch_cfg + * @ch_cfg: Array of defined channels +@@ -277,6 +278,7 @@ struct mhi_event_config { + struct mhi_controller_config { + u32 max_channels; + u32 timeout_ms; ++ u32 ready_timeout_ms; + u32 buf_len; + u32 num_channels; + const struct mhi_channel_config *ch_cfg; +@@ -330,6 +332,7 @@ struct mhi_controller_config { + * @pm_mutex: Mutex for suspend/resume operation + * @pm_lock: Lock for protecting MHI power management state + * @timeout_ms: Timeout in ms for state transitions ++ * @ready_timeout_ms: Timeout in ms for waiting device to be ready (optional) + * @pm_state: MHI power management state + * @db_access: DB access states + * @ee: MHI device execution environment +@@ -419,6 +422,7 @@ struct mhi_controller { + struct mutex pm_mutex; + rwlock_t pm_lock; + u32 timeout_ms; ++ u32 ready_timeout_ms; + u32 pm_state; + u32 db_access; + enum mhi_ee_type ee; diff --git a/target/linux/generic/backport-6.6/851-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch b/target/linux/generic/backport-6.6/851-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch new file mode 100644 index 0000000000..6a09e61974 --- /dev/null +++ b/target/linux/generic/backport-6.6/851-v6.8-bus-mhi-host-pci_generic-Add-SDX75-based-modem-suppo.patch @@ -0,0 +1,62 @@ +From 4dc9c850a974ba7db2091ce73bcffe631aafe144 Mon Sep 17 00:00:00 2001 +From: Qiang Yu +Date: Tue, 7 Nov 2023 16:14:50 +0800 +Subject: [PATCH 1/2] bus: mhi: host: pci_generic: Add SDX75 based modem + support + +Add generic info for SDX75 based modems. SDX75 takes longer to set ready +during power up. Hence use separate configuration. + +Signed-off-by: Qiang Yu +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/1699344890-87076-3-git-send-email-quic_qianyu@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -269,6 +269,16 @@ static struct mhi_event_config modem_qco + MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101) + }; + ++static const struct mhi_controller_config modem_qcom_v2_mhiv_config = { ++ .max_channels = 128, ++ .timeout_ms = 8000, ++ .ready_timeout_ms = 50000, ++ .num_channels = ARRAY_SIZE(modem_qcom_v1_mhi_channels), ++ .ch_cfg = modem_qcom_v1_mhi_channels, ++ .num_events = ARRAY_SIZE(modem_qcom_v1_mhi_events), ++ .event_cfg = modem_qcom_v1_mhi_events, ++}; ++ + static const struct mhi_controller_config modem_qcom_v1_mhiv_config = { + .max_channels = 128, + .timeout_ms = 8000, +@@ -278,6 +288,16 @@ static const struct mhi_controller_confi + .event_cfg = modem_qcom_v1_mhi_events, + }; + ++static const struct mhi_pci_dev_info mhi_qcom_sdx75_info = { ++ .name = "qcom-sdx75m", ++ .fw = "qcom/sdx75m/xbl.elf", ++ .edl = "qcom/sdx75m/edl.mbn", ++ .config = &modem_qcom_v2_mhiv_config, ++ .bar_num = MHI_PCI_DEFAULT_BAR_NUM, ++ .dma_data_width = 32, ++ .sideband_wake = false, ++}; ++ + static const struct mhi_pci_dev_info mhi_qcom_sdx65_info = { + .name = "qcom-sdx65m", + .fw = "qcom/sdx65m/xbl.elf", +@@ -609,6 +629,8 @@ static const struct pci_device_id mhi_pc + .driver_data = (kernel_ulong_t) &mhi_telit_fe990a_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308), + .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info }, ++ { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0309), ++ .driver_data = (kernel_ulong_t) &mhi_qcom_sdx75_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */ + .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */ diff --git a/target/linux/generic/backport-6.6/852-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch b/target/linux/generic/backport-6.6/852-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch new file mode 100644 index 0000000000..e6df7895ce --- /dev/null +++ b/target/linux/generic/backport-6.6/852-stable-bus-mhi-host-pci_generic-constify-modem_telit_fn980_.patch @@ -0,0 +1,28 @@ +From 2f5e59d70566902d7b4e13c6af3f042f5d28b78b Mon Sep 17 00:00:00 2001 +From: Jeff Johnson +Date: Thu, 22 Feb 2024 18:00:23 -0800 +Subject: [PATCH 2/2] bus: mhi: host: pci_generic: constify + modem_telit_fn980_hw_v1_config + +MHI expects the controller configs to be const, and all of the other ones +in this file already are, so constify modem_telit_fn980_hw_v1_config. + +Signed-off-by: Jeff Johnson +Reviewed-by: Manivannan Sadhasivam +Link: https://lore.kernel.org/r/20240222-mhi-const-bus-mhi-host-pci_generic-v1-1-d4c9b0b0a7a5@quicinc.com +Signed-off-by: Manivannan Sadhasivam +--- + drivers/bus/mhi/host/pci_generic.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/bus/mhi/host/pci_generic.c ++++ b/drivers/bus/mhi/host/pci_generic.c +@@ -538,7 +538,7 @@ static struct mhi_event_config mhi_telit + MHI_EVENT_CONFIG_HW_DATA(2, 2048, 101) + }; + +-static struct mhi_controller_config modem_telit_fn980_hw_v1_config = { ++static const struct mhi_controller_config modem_telit_fn980_hw_v1_config = { + .max_channels = 128, + .timeout_ms = 20000, + .num_channels = ARRAY_SIZE(mhi_telit_fn980_hw_v1_channels), diff --git a/target/linux/generic/backport-6.6/853-v6.10-bus-mhi-host-Add-mhi_power_down_keep_dev-API-to-supp.patch b/target/linux/generic/backport-6.6/853-v6.10-bus-mhi-host-Add-mhi_power_down_keep_dev-API-to-supp.patch new file mode 100644 index 0000000000..826b39b518 --- /dev/null +++ b/target/linux/generic/backport-6.6/853-v6.10-bus-mhi-host-Add-mhi_power_down_keep_dev-API-to-supp.patch @@ -0,0 +1,140 @@ +--- a/drivers/bus/mhi/host/init.c ++++ b/drivers/bus/mhi/host/init.c +@@ -43,6 +43,7 @@ const char * const dev_state_tran_str[DE + [DEV_ST_TRANSITION_FP] = "FLASH PROGRAMMER", + [DEV_ST_TRANSITION_SYS_ERR] = "SYS ERROR", + [DEV_ST_TRANSITION_DISABLE] = "DISABLE", ++ [DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE] = "DISABLE (DESTROY DEVICE)", + }; + + const char * const mhi_ch_state_type_str[MHI_CH_STATE_TYPE_MAX] = { +--- a/drivers/bus/mhi/host/internal.h ++++ b/drivers/bus/mhi/host/internal.h +@@ -69,6 +69,7 @@ enum dev_st_transition { + DEV_ST_TRANSITION_FP, + DEV_ST_TRANSITION_SYS_ERR, + DEV_ST_TRANSITION_DISABLE, ++ DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE, + DEV_ST_TRANSITION_MAX, + }; + +--- a/drivers/bus/mhi/host/pm.c ++++ b/drivers/bus/mhi/host/pm.c +@@ -466,7 +466,8 @@ error_mission_mode: + } + + /* Handle shutdown transitions */ +-static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl) ++static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl, ++ bool destroy_device) + { + enum mhi_pm_state cur_state; + struct mhi_event *mhi_event; +@@ -528,8 +529,16 @@ skip_mhi_reset: + dev_dbg(dev, "Waiting for all pending threads to complete\n"); + wake_up_all(&mhi_cntrl->state_event); + +- dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); +- device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); ++ /* ++ * Only destroy the 'struct device' for channels if indicated by the ++ * 'destroy_device' flag. Because, during system suspend or hibernation ++ * state, there is no need to destroy the 'struct device' as the endpoint ++ * device would still be physically attached to the machine. ++ */ ++ if (destroy_device) { ++ dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); ++ device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); ++ } + + mutex_lock(&mhi_cntrl->pm_mutex); + +@@ -820,7 +829,10 @@ void mhi_pm_st_worker(struct work_struct + mhi_pm_sys_error_transition(mhi_cntrl); + break; + case DEV_ST_TRANSITION_DISABLE: +- mhi_pm_disable_transition(mhi_cntrl); ++ mhi_pm_disable_transition(mhi_cntrl, false); ++ break; ++ case DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE: ++ mhi_pm_disable_transition(mhi_cntrl, true); + break; + default: + break; +@@ -1174,7 +1186,8 @@ error_exit: + } + EXPORT_SYMBOL_GPL(mhi_async_power_up); + +-void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful) ++static void __mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful, ++ bool destroy_device) + { + enum mhi_pm_state cur_state, transition_state; + struct device *dev = &mhi_cntrl->mhi_dev->dev; +@@ -1210,15 +1223,32 @@ void mhi_power_down(struct mhi_controlle + write_unlock_irq(&mhi_cntrl->pm_lock); + mutex_unlock(&mhi_cntrl->pm_mutex); + +- mhi_queue_state_transition(mhi_cntrl, DEV_ST_TRANSITION_DISABLE); ++ if (destroy_device) ++ mhi_queue_state_transition(mhi_cntrl, ++ DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE); ++ else ++ mhi_queue_state_transition(mhi_cntrl, ++ DEV_ST_TRANSITION_DISABLE); + + /* Wait for shutdown to complete */ + flush_work(&mhi_cntrl->st_worker); + + disable_irq(mhi_cntrl->irq[0]); + } ++ ++void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful) ++{ ++ __mhi_power_down(mhi_cntrl, graceful, true); ++} + EXPORT_SYMBOL_GPL(mhi_power_down); + ++void mhi_power_down_keep_dev(struct mhi_controller *mhi_cntrl, ++ bool graceful) ++{ ++ __mhi_power_down(mhi_cntrl, graceful, false); ++} ++EXPORT_SYMBOL_GPL(mhi_power_down_keep_dev); ++ + int mhi_sync_power_up(struct mhi_controller *mhi_cntrl) + { + int ret = mhi_async_power_up(mhi_cntrl); +--- a/include/linux/mhi.h ++++ b/include/linux/mhi.h +@@ -649,13 +649,29 @@ int mhi_async_power_up(struct mhi_contro + int mhi_sync_power_up(struct mhi_controller *mhi_cntrl); + + /** +- * mhi_power_down - Start MHI power down sequence ++ * mhi_power_down - Power down the MHI device and also destroy the ++ * 'struct device' for the channels associated with it. ++ * See also mhi_power_down_keep_dev() which is a variant ++ * of this API that keeps the 'struct device' for channels ++ * (useful during suspend/hibernation). + * @mhi_cntrl: MHI controller + * @graceful: Link is still accessible, so do a graceful shutdown process + */ + void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful); + + /** ++ * mhi_power_down_keep_dev - Power down the MHI device but keep the 'struct ++ * device' for the channels associated with it. ++ * This is a variant of 'mhi_power_down()' and ++ * useful in scenarios such as suspend/hibernation ++ * where destroying of the 'struct device' is not ++ * needed. ++ * @mhi_cntrl: MHI controller ++ * @graceful: Link is still accessible, so do a graceful shutdown process ++ */ ++void mhi_power_down_keep_dev(struct mhi_controller *mhi_cntrl, bool graceful); ++ ++/** + * mhi_unprepare_after_power_down - Free any allocated memory after power down + * @mhi_cntrl: MHI controller + */ diff --git a/target/linux/generic/backport-6.6/860-v6.7-leds-add-ktd202x-driver.patch b/target/linux/generic/backport-6.6/860-v6.7-leds-add-ktd202x-driver.patch new file mode 100644 index 0000000000..fb767c5d99 --- /dev/null +++ b/target/linux/generic/backport-6.6/860-v6.7-leds-add-ktd202x-driver.patch @@ -0,0 +1,682 @@ +From 0ebdb7210943eb345992bea9892adbd15a206193 Mon Sep 17 00:00:00 2001 +From: André Apitzsch +Date: Mon, 2 Oct 2023 18:48:28 +0200 +Subject: leds: Add ktd202x driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This commit adds support for Kinetic KTD2026/7 RGB/White LED driver. + +Signed-off-by: André Apitzsch +Link: https://lore.kernel.org/r/20231002-ktd202x-v6-2-26be8eefeb88@apitzsch.eu +Signed-off-by: Lee Jones +--- + drivers/leds/rgb/Kconfig | 13 + + drivers/leds/rgb/Makefile | 1 + + drivers/leds/rgb/leds-ktd202x.c | 625 ++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 639 insertions(+) + create mode 100644 drivers/leds/rgb/leds-ktd202x.c + +(limited to 'drivers/leds/rgb') + +--- a/drivers/leds/rgb/Kconfig ++++ b/drivers/leds/rgb/Kconfig +@@ -14,6 +14,19 @@ config LEDS_GROUP_MULTICOLOR + To compile this driver as a module, choose M here: the module + will be called leds-group-multicolor. + ++config LEDS_KTD202X ++ tristate "LED support for KTD202x Chips" ++ depends on I2C ++ depends on OF ++ select REGMAP_I2C ++ help ++ This option enables support for the Kinetic KTD2026/KTD2027 ++ RGB/White LED driver found in different BQ mobile phones. ++ It is a 3 or 4 channel LED driver programmed via an I2C interface. ++ ++ To compile this driver as a module, choose M here: the module ++ will be called leds-ktd202x. ++ + config LEDS_PWM_MULTICOLOR + tristate "PWM driven multi-color LED Support" + depends on PWM +--- a/drivers/leds/rgb/Makefile ++++ b/drivers/leds/rgb/Makefile +@@ -1,6 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + + obj-$(CONFIG_LEDS_GROUP_MULTICOLOR) += leds-group-multicolor.o ++obj-$(CONFIG_LEDS_KTD202X) += leds-ktd202x.o + obj-$(CONFIG_LEDS_PWM_MULTICOLOR) += leds-pwm-multicolor.o + obj-$(CONFIG_LEDS_QCOM_LPG) += leds-qcom-lpg.o + obj-$(CONFIG_LEDS_MT6370_RGB) += leds-mt6370-rgb.o +--- /dev/null ++++ b/drivers/leds/rgb/leds-ktd202x.c +@@ -0,0 +1,625 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* ++ * Kinetic KTD2026/7 RGB/White LED driver with I2C interface ++ * ++ * Copyright 2023 André Apitzsch ++ * ++ * Datasheet: https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define KTD2026_NUM_LEDS 3 ++#define KTD2027_NUM_LEDS 4 ++#define KTD202X_MAX_LEDS 4 ++ ++/* Register bank */ ++#define KTD202X_REG_RESET_CONTROL 0x00 ++#define KTD202X_REG_FLASH_PERIOD 0x01 ++#define KTD202X_REG_PWM1_TIMER 0x02 ++#define KTD202X_REG_PWM2_TIMER 0x03 ++#define KTD202X_REG_CHANNEL_CTRL 0x04 ++#define KTD202X_REG_TRISE_FALL 0x05 ++#define KTD202X_REG_LED_IOUT(x) (0x06 + (x)) ++ ++/* Register 0 */ ++#define KTD202X_TIMER_SLOT_CONTROL_TSLOT1 0x00 ++#define KTD202X_TIMER_SLOT_CONTROL_TSLOT2 0x01 ++#define KTD202X_TIMER_SLOT_CONTROL_TSLOT3 0x02 ++#define KTD202X_TIMER_SLOT_CONTROL_TSLOT4 0x03 ++#define KTD202X_RSTR_RESET 0x07 ++ ++#define KTD202X_ENABLE_CTRL_WAKE 0x00 /* SCL High & SDA High */ ++#define KTD202X_ENABLE_CTRL_SLEEP 0x08 /* SCL High & SDA Toggling */ ++ ++#define KTD202X_TRISE_FALL_SCALE_NORMAL 0x00 ++#define KTD202X_TRISE_FALL_SCALE_SLOW_X2 0x20 ++#define KTD202X_TRISE_FALL_SCALE_SLOW_X4 0x40 ++#define KTD202X_TRISE_FALL_SCALE_FAST_X8 0x60 ++ ++/* Register 1 */ ++#define KTD202X_FLASH_PERIOD_256_MS_LOG_RAMP 0x00 ++ ++/* Register 2-3 */ ++#define KTD202X_FLASH_ON_TIME_0_4_PERCENT 0x01 ++ ++/* Register 4 */ ++#define KTD202X_CHANNEL_CTRL_MASK(x) (BIT(2 * (x)) | BIT(2 * (x) + 1)) ++#define KTD202X_CHANNEL_CTRL_OFF 0x00 ++#define KTD202X_CHANNEL_CTRL_ON(x) BIT(2 * (x)) ++#define KTD202X_CHANNEL_CTRL_PWM1(x) BIT(2 * (x) + 1) ++#define KTD202X_CHANNEL_CTRL_PWM2(x) (BIT(2 * (x)) | BIT(2 * (x) + 1)) ++ ++/* Register 5 */ ++#define KTD202X_RAMP_TIMES_2_MS 0x00 ++ ++/* Register 6-9 */ ++#define KTD202X_LED_CURRENT_10_mA 0x4f ++ ++#define KTD202X_FLASH_PERIOD_MIN_MS 256 ++#define KTD202X_FLASH_PERIOD_STEP_MS 128 ++#define KTD202X_FLASH_PERIOD_MAX_STEPS 126 ++#define KTD202X_FLASH_ON_MAX 256 ++ ++#define KTD202X_MAX_BRIGHTNESS 192 ++ ++static const struct reg_default ktd202x_reg_defaults[] = { ++ { KTD202X_REG_RESET_CONTROL, KTD202X_TIMER_SLOT_CONTROL_TSLOT1 | ++ KTD202X_ENABLE_CTRL_WAKE | KTD202X_TRISE_FALL_SCALE_NORMAL }, ++ { KTD202X_REG_FLASH_PERIOD, KTD202X_FLASH_PERIOD_256_MS_LOG_RAMP }, ++ { KTD202X_REG_PWM1_TIMER, KTD202X_FLASH_ON_TIME_0_4_PERCENT }, ++ { KTD202X_REG_PWM2_TIMER, KTD202X_FLASH_ON_TIME_0_4_PERCENT }, ++ { KTD202X_REG_CHANNEL_CTRL, KTD202X_CHANNEL_CTRL_OFF }, ++ { KTD202X_REG_TRISE_FALL, KTD202X_RAMP_TIMES_2_MS }, ++ { KTD202X_REG_LED_IOUT(0), KTD202X_LED_CURRENT_10_mA }, ++ { KTD202X_REG_LED_IOUT(1), KTD202X_LED_CURRENT_10_mA }, ++ { KTD202X_REG_LED_IOUT(2), KTD202X_LED_CURRENT_10_mA }, ++ { KTD202X_REG_LED_IOUT(3), KTD202X_LED_CURRENT_10_mA }, ++}; ++ ++struct ktd202x_led { ++ struct ktd202x *chip; ++ union { ++ struct led_classdev cdev; ++ struct led_classdev_mc mcdev; ++ }; ++ u32 index; ++}; ++ ++struct ktd202x { ++ struct mutex mutex; ++ struct regulator_bulk_data regulators[2]; ++ struct device *dev; ++ struct regmap *regmap; ++ bool enabled; ++ int num_leds; ++ struct ktd202x_led leds[] __counted_by(num_leds); ++}; ++ ++static int ktd202x_chip_disable(struct ktd202x *chip) ++{ ++ int ret; ++ ++ if (!chip->enabled) ++ return 0; ++ ++ regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_ENABLE_CTRL_SLEEP); ++ ++ ret = regulator_bulk_disable(ARRAY_SIZE(chip->regulators), chip->regulators); ++ if (ret) { ++ dev_err(chip->dev, "Failed to disable regulators: %d\n", ret); ++ return ret; ++ } ++ ++ chip->enabled = false; ++ return 0; ++} ++ ++static int ktd202x_chip_enable(struct ktd202x *chip) ++{ ++ int ret; ++ ++ if (chip->enabled) ++ return 0; ++ ++ ret = regulator_bulk_enable(ARRAY_SIZE(chip->regulators), chip->regulators); ++ if (ret) { ++ dev_err(chip->dev, "Failed to enable regulators: %d\n", ret); ++ return ret; ++ } ++ chip->enabled = true; ++ ++ ret = regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_ENABLE_CTRL_WAKE); ++ ++ if (ret) { ++ dev_err(chip->dev, "Failed to enable the chip: %d\n", ret); ++ ktd202x_chip_disable(chip); ++ } ++ ++ return ret; ++} ++ ++static bool ktd202x_chip_in_use(struct ktd202x *chip) ++{ ++ int i; ++ ++ for (i = 0; i < chip->num_leds; i++) { ++ if (chip->leds[i].cdev.brightness) ++ return true; ++ } ++ ++ return false; ++} ++ ++static int ktd202x_brightness_set(struct ktd202x_led *led, ++ struct mc_subled *subleds, ++ unsigned int num_channels) ++{ ++ bool mode_blink = false; ++ int channel; ++ int state; ++ int ret; ++ int i; ++ ++ if (ktd202x_chip_in_use(led->chip)) { ++ ret = ktd202x_chip_enable(led->chip); ++ if (ret) ++ return ret; ++ } ++ ++ ret = regmap_read(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL, &state); ++ if (ret) ++ return ret; ++ ++ /* ++ * In multicolor case, assume blink mode if PWM is set for at least one ++ * channel because another channel cannot be in state ON at the same time ++ */ ++ for (i = 0; i < num_channels; i++) { ++ int channel_state; ++ ++ channel = subleds[i].channel; ++ channel_state = (state >> 2 * channel) & KTD202X_CHANNEL_CTRL_MASK(0); ++ if (channel_state == KTD202X_CHANNEL_CTRL_OFF) ++ continue; ++ mode_blink = channel_state == KTD202X_CHANNEL_CTRL_PWM1(0); ++ break; ++ } ++ ++ for (i = 0; i < num_channels; i++) { ++ enum led_brightness brightness; ++ int mode; ++ ++ brightness = subleds[i].brightness; ++ channel = subleds[i].channel; ++ ++ if (brightness) { ++ /* Register expects brightness between 0 and MAX_BRIGHTNESS - 1 */ ++ ret = regmap_write(led->chip->regmap, KTD202X_REG_LED_IOUT(channel), ++ brightness - 1); ++ if (ret) ++ return ret; ++ ++ if (mode_blink) ++ mode = KTD202X_CHANNEL_CTRL_PWM1(channel); ++ else ++ mode = KTD202X_CHANNEL_CTRL_ON(channel); ++ } else { ++ mode = KTD202X_CHANNEL_CTRL_OFF; ++ } ++ ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL, ++ KTD202X_CHANNEL_CTRL_MASK(channel), mode); ++ if (ret) ++ return ret; ++ } ++ ++ if (!ktd202x_chip_in_use(led->chip)) ++ return ktd202x_chip_disable(led->chip); ++ ++ return 0; ++} ++ ++static int ktd202x_brightness_single_set(struct led_classdev *cdev, ++ enum led_brightness value) ++{ ++ struct ktd202x_led *led = container_of(cdev, struct ktd202x_led, cdev); ++ struct mc_subled info; ++ int ret; ++ ++ cdev->brightness = value; ++ ++ mutex_lock(&led->chip->mutex); ++ ++ info.brightness = value; ++ info.channel = led->index; ++ ret = ktd202x_brightness_set(led, &info, 1); ++ ++ mutex_unlock(&led->chip->mutex); ++ ++ return ret; ++} ++ ++static int ktd202x_brightness_mc_set(struct led_classdev *cdev, ++ enum led_brightness value) ++{ ++ struct led_classdev_mc *mc = lcdev_to_mccdev(cdev); ++ struct ktd202x_led *led = container_of(mc, struct ktd202x_led, mcdev); ++ int ret; ++ ++ cdev->brightness = value; ++ ++ mutex_lock(&led->chip->mutex); ++ ++ led_mc_calc_color_components(mc, value); ++ ret = ktd202x_brightness_set(led, mc->subled_info, mc->num_colors); ++ ++ mutex_unlock(&led->chip->mutex); ++ ++ return ret; ++} ++ ++static int ktd202x_blink_set(struct ktd202x_led *led, unsigned long *delay_on, ++ unsigned long *delay_off, struct mc_subled *subleds, ++ unsigned int num_channels) ++{ ++ unsigned long delay_total_ms; ++ int ret, num_steps, on; ++ u8 ctrl_mask = 0; ++ u8 ctrl_pwm1 = 0; ++ u8 ctrl_on = 0; ++ int i; ++ ++ mutex_lock(&led->chip->mutex); ++ ++ for (i = 0; i < num_channels; i++) { ++ int channel = subleds[i].channel; ++ ++ ctrl_mask |= KTD202X_CHANNEL_CTRL_MASK(channel); ++ ctrl_on |= KTD202X_CHANNEL_CTRL_ON(channel); ++ ctrl_pwm1 |= KTD202X_CHANNEL_CTRL_PWM1(channel); ++ } ++ ++ /* Never off - brightness is already set, disable blinking */ ++ if (!*delay_off) { ++ ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL, ++ ctrl_mask, ctrl_on); ++ goto out; ++ } ++ ++ /* Convert into values the HW will understand. */ ++ ++ /* Integer representation of time of flash period */ ++ num_steps = (*delay_on + *delay_off - KTD202X_FLASH_PERIOD_MIN_MS) / ++ KTD202X_FLASH_PERIOD_STEP_MS; ++ num_steps = clamp(num_steps, 0, KTD202X_FLASH_PERIOD_MAX_STEPS); ++ ++ /* Integer representation of percentage of LED ON time */ ++ on = (*delay_on * KTD202X_FLASH_ON_MAX) / (*delay_on + *delay_off); ++ ++ /* Actually used delay_{on,off} values */ ++ delay_total_ms = num_steps * KTD202X_FLASH_PERIOD_STEP_MS + KTD202X_FLASH_PERIOD_MIN_MS; ++ *delay_on = (delay_total_ms * on) / KTD202X_FLASH_ON_MAX; ++ *delay_off = delay_total_ms - *delay_on; ++ ++ /* Set timings */ ++ ret = regmap_write(led->chip->regmap, KTD202X_REG_FLASH_PERIOD, num_steps); ++ if (ret) ++ goto out; ++ ++ ret = regmap_write(led->chip->regmap, KTD202X_REG_PWM1_TIMER, on); ++ if (ret) ++ goto out; ++ ++ ret = regmap_update_bits(led->chip->regmap, KTD202X_REG_CHANNEL_CTRL, ++ ctrl_mask, ctrl_pwm1); ++out: ++ mutex_unlock(&led->chip->mutex); ++ return ret; ++} ++ ++static int ktd202x_blink_single_set(struct led_classdev *cdev, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct ktd202x_led *led = container_of(cdev, struct ktd202x_led, cdev); ++ struct mc_subled info; ++ int ret; ++ ++ if (!cdev->brightness) { ++ ret = ktd202x_brightness_single_set(cdev, KTD202X_MAX_BRIGHTNESS); ++ if (ret) ++ return ret; ++ } ++ ++ /* If no blink specified, default to 1 Hz. */ ++ if (!*delay_off && !*delay_on) { ++ *delay_off = 500; ++ *delay_on = 500; ++ } ++ ++ /* Never on - just set to off */ ++ if (!*delay_on) ++ return ktd202x_brightness_single_set(cdev, LED_OFF); ++ ++ info.channel = led->index; ++ ++ return ktd202x_blink_set(led, delay_on, delay_off, &info, 1); ++} ++ ++static int ktd202x_blink_mc_set(struct led_classdev *cdev, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct led_classdev_mc *mc = lcdev_to_mccdev(cdev); ++ struct ktd202x_led *led = container_of(mc, struct ktd202x_led, mcdev); ++ int ret; ++ ++ if (!cdev->brightness) { ++ ret = ktd202x_brightness_mc_set(cdev, KTD202X_MAX_BRIGHTNESS); ++ if (ret) ++ return ret; ++ } ++ ++ /* If no blink specified, default to 1 Hz. */ ++ if (!*delay_off && !*delay_on) { ++ *delay_off = 500; ++ *delay_on = 500; ++ } ++ ++ /* Never on - just set to off */ ++ if (!*delay_on) ++ return ktd202x_brightness_mc_set(cdev, LED_OFF); ++ ++ return ktd202x_blink_set(led, delay_on, delay_off, mc->subled_info, ++ mc->num_colors); ++} ++ ++static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct device_node *np, ++ struct ktd202x_led *led, struct led_init_data *init_data) ++{ ++ struct led_classdev *cdev; ++ struct device_node *child; ++ struct mc_subled *info; ++ int num_channels; ++ int i = 0; ++ ++ num_channels = of_get_available_child_count(np); ++ if (!num_channels || num_channels > chip->num_leds) ++ return -EINVAL; ++ ++ info = devm_kcalloc(chip->dev, num_channels, sizeof(*info), GFP_KERNEL); ++ if (!info) ++ return -ENOMEM; ++ ++ for_each_available_child_of_node(np, child) { ++ u32 mono_color; ++ u32 reg; ++ int ret; ++ ++ ret = of_property_read_u32(child, "reg", ®); ++ if (ret != 0 || reg >= chip->num_leds) { ++ dev_err(chip->dev, "invalid 'reg' of %pOFn\n", child); ++ of_node_put(child); ++ return -EINVAL; ++ } ++ ++ ret = of_property_read_u32(child, "color", &mono_color); ++ if (ret < 0 && ret != -EINVAL) { ++ dev_err(chip->dev, "failed to parse 'color' of %pOF\n", child); ++ of_node_put(child); ++ return ret; ++ } ++ ++ info[i].color_index = mono_color; ++ info[i].channel = reg; ++ info[i].intensity = KTD202X_MAX_BRIGHTNESS; ++ i++; ++ } ++ ++ led->mcdev.subled_info = info; ++ led->mcdev.num_colors = num_channels; ++ ++ cdev = &led->mcdev.led_cdev; ++ cdev->brightness_set_blocking = ktd202x_brightness_mc_set; ++ cdev->blink_set = ktd202x_blink_mc_set; ++ ++ return devm_led_classdev_multicolor_register_ext(chip->dev, &led->mcdev, init_data); ++} ++ ++static int ktd202x_setup_led_single(struct ktd202x *chip, struct device_node *np, ++ struct ktd202x_led *led, struct led_init_data *init_data) ++{ ++ struct led_classdev *cdev; ++ u32 reg; ++ int ret; ++ ++ ret = of_property_read_u32(np, "reg", ®); ++ if (ret != 0 || reg >= chip->num_leds) { ++ dev_err(chip->dev, "invalid 'reg' of %pOFn\n", np); ++ return -EINVAL; ++ } ++ led->index = reg; ++ ++ cdev = &led->cdev; ++ cdev->brightness_set_blocking = ktd202x_brightness_single_set; ++ cdev->blink_set = ktd202x_blink_single_set; ++ ++ return devm_led_classdev_register_ext(chip->dev, &led->cdev, init_data); ++} ++ ++static int ktd202x_add_led(struct ktd202x *chip, struct device_node *np, unsigned int index) ++{ ++ struct ktd202x_led *led = &chip->leds[index]; ++ struct led_init_data init_data = {}; ++ struct led_classdev *cdev; ++ u32 color; ++ int ret; ++ ++ /* Color property is optional in single color case */ ++ ret = of_property_read_u32(np, "color", &color); ++ if (ret < 0 && ret != -EINVAL) { ++ dev_err(chip->dev, "failed to parse 'color' of %pOF\n", np); ++ return ret; ++ } ++ ++ led->chip = chip; ++ init_data.fwnode = of_fwnode_handle(np); ++ ++ if (color == LED_COLOR_ID_RGB) { ++ cdev = &led->mcdev.led_cdev; ++ ret = ktd202x_setup_led_rgb(chip, np, led, &init_data); ++ } else { ++ cdev = &led->cdev; ++ ret = ktd202x_setup_led_single(chip, np, led, &init_data); ++ } ++ ++ if (ret) { ++ dev_err(chip->dev, "unable to register %s\n", cdev->name); ++ return ret; ++ } ++ ++ cdev->max_brightness = KTD202X_MAX_BRIGHTNESS; ++ ++ return 0; ++} ++ ++static int ktd202x_probe_dt(struct ktd202x *chip) ++{ ++ struct device_node *np = dev_of_node(chip->dev), *child; ++ int count; ++ int i = 0; ++ ++ chip->num_leds = (int)(unsigned long)of_device_get_match_data(chip->dev); ++ ++ count = of_get_available_child_count(np); ++ if (!count || count > chip->num_leds) ++ return -EINVAL; ++ ++ regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_RSTR_RESET); ++ ++ /* Allow the device to execute the complete reset */ ++ usleep_range(200, 300); ++ ++ for_each_available_child_of_node(np, child) { ++ int ret = ktd202x_add_led(chip, child, i); ++ ++ if (ret) { ++ of_node_put(child); ++ return ret; ++ } ++ i++; ++ } ++ ++ return 0; ++} ++ ++static const struct regmap_config ktd202x_regmap_config = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ .max_register = 0x09, ++ .cache_type = REGCACHE_FLAT, ++ .reg_defaults = ktd202x_reg_defaults, ++ .num_reg_defaults = ARRAY_SIZE(ktd202x_reg_defaults), ++}; ++ ++static int ktd202x_probe(struct i2c_client *client) ++{ ++ struct device *dev = &client->dev; ++ struct ktd202x *chip; ++ int count; ++ int ret; ++ ++ count = device_get_child_node_count(dev); ++ if (!count || count > KTD202X_MAX_LEDS) ++ return dev_err_probe(dev, -EINVAL, "Incorrect number of leds (%d)", count); ++ ++ chip = devm_kzalloc(dev, struct_size(chip, leds, count), GFP_KERNEL); ++ if (!chip) ++ return -ENOMEM; ++ ++ chip->dev = dev; ++ i2c_set_clientdata(client, chip); ++ ++ chip->regmap = devm_regmap_init_i2c(client, &ktd202x_regmap_config); ++ if (IS_ERR(chip->regmap)) { ++ ret = dev_err_probe(dev, PTR_ERR(chip->regmap), ++ "Failed to allocate register map.\n"); ++ return ret; ++ } ++ ++ chip->regulators[0].supply = "vin"; ++ chip->regulators[1].supply = "vio"; ++ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(chip->regulators), chip->regulators); ++ if (ret < 0) { ++ dev_err_probe(dev, ret, "Failed to request regulators.\n"); ++ return ret; ++ } ++ ++ ret = regulator_bulk_enable(ARRAY_SIZE(chip->regulators), chip->regulators); ++ if (ret) { ++ dev_err_probe(dev, ret, "Failed to enable regulators.\n"); ++ return ret; ++ } ++ ++ ret = ktd202x_probe_dt(chip); ++ if (ret < 0) { ++ regulator_bulk_disable(ARRAY_SIZE(chip->regulators), chip->regulators); ++ return ret; ++ } ++ ++ ret = regulator_bulk_disable(ARRAY_SIZE(chip->regulators), chip->regulators); ++ if (ret) { ++ dev_err_probe(dev, ret, "Failed to disable regulators.\n"); ++ return ret; ++ } ++ ++ mutex_init(&chip->mutex); ++ ++ return 0; ++} ++ ++static void ktd202x_remove(struct i2c_client *client) ++{ ++ struct ktd202x *chip = i2c_get_clientdata(client); ++ ++ ktd202x_chip_disable(chip); ++ ++ mutex_destroy(&chip->mutex); ++} ++ ++static void ktd202x_shutdown(struct i2c_client *client) ++{ ++ struct ktd202x *chip = i2c_get_clientdata(client); ++ ++ /* Reset registers to make sure all LEDs are off before shutdown */ ++ regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_RSTR_RESET); ++} ++ ++static const struct of_device_id ktd202x_match_table[] = { ++ { .compatible = "kinetic,ktd2026", .data = (void *)KTD2026_NUM_LEDS }, ++ { .compatible = "kinetic,ktd2027", .data = (void *)KTD2027_NUM_LEDS }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, ktd202x_match_table); ++ ++static struct i2c_driver ktd202x_driver = { ++ .driver = { ++ .name = "leds-ktd202x", ++ .of_match_table = ktd202x_match_table, ++ }, ++ .probe = ktd202x_probe, ++ .remove = ktd202x_remove, ++ .shutdown = ktd202x_shutdown, ++}; ++module_i2c_driver(ktd202x_driver); ++ ++MODULE_AUTHOR("André Apitzsch "); ++MODULE_DESCRIPTION("Kinetic KTD2026/7 LED driver"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.6/861-v6.10-leds-rgb-leds-ktd202x-get-device-properties-through-fwnode.patch b/target/linux/generic/backport-6.6/861-v6.10-leds-rgb-leds-ktd202x-get-device-properties-through-fwnode.patch new file mode 100644 index 0000000000..92b20c3b9c --- /dev/null +++ b/target/linux/generic/backport-6.6/861-v6.10-leds-rgb-leds-ktd202x-get-device-properties-through-fwnode.patch @@ -0,0 +1,221 @@ +From f14aa5ea415b8add245e976bfab96a12986c6843 Mon Sep 17 00:00:00 2001 +From: Kate Hsuan +Date: Fri, 31 May 2024 13:41:19 +0200 +Subject: leds: rgb: leds-ktd202x: Get device properties through fwnode to + support ACPI +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This LED controller is installed on a Xiaomi pad2 and it is an x86 +platform. The original driver is based on the device tree and can't be +used for this ACPI based system. This patch migrated the driver to use +fwnode to access the properties. Moreover, the fwnode API supports the +device tree so this work won't affect the original implementations. + +Signed-off-by: Kate Hsuan +Tested-by: André Apitzsch # on BQ Aquaris M5 +Reviewed-by: Hans de Goede +Reviewed-by: Andy Shevchenko +Signed-off-by: Hans de Goede +Link: https://lore.kernel.org/r/20240531114124.45346-2-hdegoede@redhat.com +Signed-off-by: Lee Jones +--- + drivers/leds/rgb/Kconfig | 1 - + drivers/leds/rgb/leds-ktd202x.c | 64 ++++++++++++++++++++++------------------- + 2 files changed, 34 insertions(+), 31 deletions(-) + +(limited to 'drivers/leds/rgb') + +--- a/drivers/leds/rgb/Kconfig ++++ b/drivers/leds/rgb/Kconfig +@@ -17,7 +17,6 @@ config LEDS_GROUP_MULTICOLOR + config LEDS_KTD202X + tristate "LED support for KTD202x Chips" + depends on I2C +- depends on OF + select REGMAP_I2C + help + This option enables support for the Kinetic KTD2026/KTD2027 +--- a/drivers/leds/rgb/leds-ktd202x.c ++++ b/drivers/leds/rgb/leds-ktd202x.c +@@ -99,7 +99,7 @@ struct ktd202x { + struct device *dev; + struct regmap *regmap; + bool enabled; +- int num_leds; ++ unsigned long num_leds; + struct ktd202x_led leds[] __counted_by(num_leds); + }; + +@@ -381,16 +381,19 @@ static int ktd202x_blink_mc_set(struct l + mc->num_colors); + } + +-static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct device_node *np, ++static int ktd202x_setup_led_rgb(struct ktd202x *chip, struct fwnode_handle *fwnode, + struct ktd202x_led *led, struct led_init_data *init_data) + { ++ struct fwnode_handle *child; + struct led_classdev *cdev; +- struct device_node *child; + struct mc_subled *info; + int num_channels; + int i = 0; + +- num_channels = of_get_available_child_count(np); ++ num_channels = 0; ++ fwnode_for_each_available_child_node(fwnode, child) ++ num_channels++; ++ + if (!num_channels || num_channels > chip->num_leds) + return -EINVAL; + +@@ -398,22 +401,22 @@ static int ktd202x_setup_led_rgb(struct + if (!info) + return -ENOMEM; + +- for_each_available_child_of_node(np, child) { ++ fwnode_for_each_available_child_node(fwnode, child) { + u32 mono_color; + u32 reg; + int ret; + +- ret = of_property_read_u32(child, "reg", ®); ++ ret = fwnode_property_read_u32(child, "reg", ®); + if (ret != 0 || reg >= chip->num_leds) { +- dev_err(chip->dev, "invalid 'reg' of %pOFn\n", child); +- of_node_put(child); +- return -EINVAL; ++ dev_err(chip->dev, "invalid 'reg' of %pfw\n", child); ++ fwnode_handle_put(child); ++ return ret; + } + +- ret = of_property_read_u32(child, "color", &mono_color); ++ ret = fwnode_property_read_u32(child, "color", &mono_color); + if (ret < 0 && ret != -EINVAL) { +- dev_err(chip->dev, "failed to parse 'color' of %pOF\n", child); +- of_node_put(child); ++ dev_err(chip->dev, "failed to parse 'color' of %pfw\n", child); ++ fwnode_handle_put(child); + return ret; + } + +@@ -433,16 +436,16 @@ static int ktd202x_setup_led_rgb(struct + return devm_led_classdev_multicolor_register_ext(chip->dev, &led->mcdev, init_data); + } + +-static int ktd202x_setup_led_single(struct ktd202x *chip, struct device_node *np, ++static int ktd202x_setup_led_single(struct ktd202x *chip, struct fwnode_handle *fwnode, + struct ktd202x_led *led, struct led_init_data *init_data) + { + struct led_classdev *cdev; + u32 reg; + int ret; + +- ret = of_property_read_u32(np, "reg", ®); ++ ret = fwnode_property_read_u32(fwnode, "reg", ®); + if (ret != 0 || reg >= chip->num_leds) { +- dev_err(chip->dev, "invalid 'reg' of %pOFn\n", np); ++ dev_err(chip->dev, "invalid 'reg' of %pfw\n", fwnode); + return -EINVAL; + } + led->index = reg; +@@ -454,7 +457,7 @@ static int ktd202x_setup_led_single(stru + return devm_led_classdev_register_ext(chip->dev, &led->cdev, init_data); + } + +-static int ktd202x_add_led(struct ktd202x *chip, struct device_node *np, unsigned int index) ++static int ktd202x_add_led(struct ktd202x *chip, struct fwnode_handle *fwnode, unsigned int index) + { + struct ktd202x_led *led = &chip->leds[index]; + struct led_init_data init_data = {}; +@@ -463,21 +466,21 @@ static int ktd202x_add_led(struct ktd202 + int ret; + + /* Color property is optional in single color case */ +- ret = of_property_read_u32(np, "color", &color); ++ ret = fwnode_property_read_u32(fwnode, "color", &color); + if (ret < 0 && ret != -EINVAL) { +- dev_err(chip->dev, "failed to parse 'color' of %pOF\n", np); ++ dev_err(chip->dev, "failed to parse 'color' of %pfw\n", fwnode); + return ret; + } + + led->chip = chip; +- init_data.fwnode = of_fwnode_handle(np); ++ init_data.fwnode = fwnode; + + if (color == LED_COLOR_ID_RGB) { + cdev = &led->mcdev.led_cdev; +- ret = ktd202x_setup_led_rgb(chip, np, led, &init_data); ++ ret = ktd202x_setup_led_rgb(chip, fwnode, led, &init_data); + } else { + cdev = &led->cdev; +- ret = ktd202x_setup_led_single(chip, np, led, &init_data); ++ ret = ktd202x_setup_led_single(chip, fwnode, led, &init_data); + } + + if (ret) { +@@ -490,15 +493,14 @@ static int ktd202x_add_led(struct ktd202 + return 0; + } + +-static int ktd202x_probe_dt(struct ktd202x *chip) ++static int ktd202x_probe_fw(struct ktd202x *chip) + { +- struct device_node *np = dev_of_node(chip->dev), *child; ++ struct fwnode_handle *child; ++ struct device *dev = chip->dev; + int count; + int i = 0; + +- chip->num_leds = (int)(unsigned long)of_device_get_match_data(chip->dev); +- +- count = of_get_available_child_count(np); ++ count = device_get_child_node_count(dev); + if (!count || count > chip->num_leds) + return -EINVAL; + +@@ -507,11 +509,11 @@ static int ktd202x_probe_dt(struct ktd20 + /* Allow the device to execute the complete reset */ + usleep_range(200, 300); + +- for_each_available_child_of_node(np, child) { ++ device_for_each_child_node(dev, child) { + int ret = ktd202x_add_led(chip, child, i); + + if (ret) { +- of_node_put(child); ++ fwnode_handle_put(child); + return ret; + } + i++; +@@ -554,6 +556,8 @@ static int ktd202x_probe(struct i2c_clie + return ret; + } + ++ chip->num_leds = (unsigned long)i2c_get_match_data(client); ++ + chip->regulators[0].supply = "vin"; + chip->regulators[1].supply = "vio"; + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(chip->regulators), chip->regulators); +@@ -568,7 +572,7 @@ static int ktd202x_probe(struct i2c_clie + return ret; + } + +- ret = ktd202x_probe_dt(chip); ++ ret = ktd202x_probe_fw(chip); + if (ret < 0) { + regulator_bulk_disable(ARRAY_SIZE(chip->regulators), chip->regulators); + return ret; +@@ -605,7 +609,7 @@ static void ktd202x_shutdown(struct i2c_ + static const struct of_device_id ktd202x_match_table[] = { + { .compatible = "kinetic,ktd2026", .data = (void *)KTD2026_NUM_LEDS }, + { .compatible = "kinetic,ktd2027", .data = (void *)KTD2027_NUM_LEDS }, +- {}, ++ {} + }; + MODULE_DEVICE_TABLE(of, ktd202x_match_table); + diff --git a/target/linux/generic/backport-6.6/862-v6.10-leds-rgb-leds-ktd202x-i2c-id-tables-for-ktd2026-and-2027.patch b/target/linux/generic/backport-6.6/862-v6.10-leds-rgb-leds-ktd202x-i2c-id-tables-for-ktd2026-and-2027.patch new file mode 100644 index 0000000000..223ccd8f50 --- /dev/null +++ b/target/linux/generic/backport-6.6/862-v6.10-leds-rgb-leds-ktd202x-i2c-id-tables-for-ktd2026-and-2027.patch @@ -0,0 +1,49 @@ +From 75bd07aef47e1a984229e6ec702e8b9aee0226e4 Mon Sep 17 00:00:00 2001 +From: Kate Hsuan +Date: Fri, 31 May 2024 13:41:20 +0200 +Subject: leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027 + +Add an i2c_device_id id_table to match manually instantiated +(non device-tree / ACPI instantiated) KTD202x controllers as +found on some x86 boards. + +This table shows the maximum support LED channel for KTD2026 +(three LEDs) and KTD-2027 (4 LEDs). + +Link: https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf +Signed-off-by: Kate Hsuan +Reviewed-by: Hans de Goede +Reviewed-by: Andy Shevchenko +Signed-off-by: Hans de Goede +Link: https://lore.kernel.org/r/20240531114124.45346-3-hdegoede@redhat.com +Signed-off-by: Lee Jones +--- + drivers/leds/rgb/leds-ktd202x.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +(limited to 'drivers/leds/rgb') + +--- a/drivers/leds/rgb/leds-ktd202x.c ++++ b/drivers/leds/rgb/leds-ktd202x.c +@@ -606,6 +606,13 @@ static void ktd202x_shutdown(struct i2c_ + regmap_write(chip->regmap, KTD202X_REG_RESET_CONTROL, KTD202X_RSTR_RESET); + } + ++static const struct i2c_device_id ktd202x_id[] = { ++ {"ktd2026", KTD2026_NUM_LEDS}, ++ {"ktd2027", KTD2027_NUM_LEDS}, ++ {} ++}; ++MODULE_DEVICE_TABLE(i2c, ktd202x_id); ++ + static const struct of_device_id ktd202x_match_table[] = { + { .compatible = "kinetic,ktd2026", .data = (void *)KTD2026_NUM_LEDS }, + { .compatible = "kinetic,ktd2027", .data = (void *)KTD2027_NUM_LEDS }, +@@ -621,6 +628,7 @@ static struct i2c_driver ktd202x_driver + .probe = ktd202x_probe, + .remove = ktd202x_remove, + .shutdown = ktd202x_shutdown, ++ .id_table = ktd202x_id, + }; + module_i2c_driver(ktd202x_driver); + diff --git a/target/linux/generic/backport-6.6/863-v6.10-leds-rgb-leds-ktd202x-initialize-mutex-earlier.patch b/target/linux/generic/backport-6.6/863-v6.10-leds-rgb-leds-ktd202x-initialize-mutex-earlier.patch new file mode 100644 index 0000000000..533b0f0e17 --- /dev/null +++ b/target/linux/generic/backport-6.6/863-v6.10-leds-rgb-leds-ktd202x-initialize-mutex-earlier.patch @@ -0,0 +1,62 @@ +From e1b08c6f5b92d408a9fcc1030a340caeb9852250 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Fri, 31 May 2024 13:41:21 +0200 +Subject: leds: rgb: leds-ktd202x: Initialize mutex earlier + +The mutex must be initialized before the LED class device is registered +otherwise there is a race where it may get used before it is initialized: + + DEBUG_LOCKS_WARN_ON(lock->magic != lock) + WARNING: CPU: 2 PID: 2045 at kernel/locking/mutex.c:587 __mutex_lock + ... + RIP: 0010:__mutex_lock+0x7db/0xc10 + ... + set_brightness_delayed_set_brightness.part.0+0x17/0x60 + set_brightness_delayed+0xf1/0x100 + process_one_work+0x222/0x5a0 + +Move the mutex_init() call earlier to avoid this race condition and +switch to devm_mutex_init() to avoid the need to add error-exit +cleanup to probe() if probe() fails later on. + +Signed-off-by: Hans de Goede +Reviewed-by: Andy Shevchenko +Link: https://lore.kernel.org/r/20240531114124.45346-4-hdegoede@redhat.com +Signed-off-by: Lee Jones +--- + drivers/leds/rgb/leds-ktd202x.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +(limited to 'drivers/leds/rgb') + +--- a/drivers/leds/rgb/leds-ktd202x.c ++++ b/drivers/leds/rgb/leds-ktd202x.c +@@ -556,6 +556,10 @@ static int ktd202x_probe(struct i2c_clie + return ret; + } + ++ ret = devm_mutex_init(dev, &chip->mutex); ++ if (ret) ++ return ret; ++ + chip->num_leds = (unsigned long)i2c_get_match_data(client); + + chip->regulators[0].supply = "vin"; +@@ -584,8 +588,6 @@ static int ktd202x_probe(struct i2c_clie + return ret; + } + +- mutex_init(&chip->mutex); +- + return 0; + } + +@@ -594,8 +596,6 @@ static void ktd202x_remove(struct i2c_cl + struct ktd202x *chip = i2c_get_clientdata(client); + + ktd202x_chip_disable(chip); +- +- mutex_destroy(&chip->mutex); + } + + static void ktd202x_shutdown(struct i2c_client *client) diff --git a/target/linux/generic/backport-6.6/894-v6.8-net-ethtool-implement-ethtool_puts.patch b/target/linux/generic/backport-6.6/894-v6.8-net-ethtool-implement-ethtool_puts.patch new file mode 100644 index 0000000000..8e57193ef1 --- /dev/null +++ b/target/linux/generic/backport-6.6/894-v6.8-net-ethtool-implement-ethtool_puts.patch @@ -0,0 +1,139 @@ +From mboxrd@z Thu Jan 1 00:00:00 1970 +Authentication-Results: smtp.subspace.kernel.org; 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Wed, 06 + Dec 2023 15:16:15 -0800 (PST) +Date: Wed, 06 Dec 2023 23:16:10 +0000 +In-Reply-To: <20231206-ethtool_puts_impl-v5-0-5a2528e17bf8@google.com> +Precedence: bulk +X-Mailing-List: bpf@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +Mime-Version: 1.0 +References: <20231206-ethtool_puts_impl-v5-0-5a2528e17bf8@google.com> +X-Developer-Key: i=justinstitt@google.com; a=ed25519; pk=tC3hNkJQTpNX/gLKxTNQKDmiQl6QjBNCGKJINqAdJsE= +X-Developer-Signature: v=1; a=ed25519-sha256; t=1701904573; l=1840; + i=justinstitt@google.com; s=20230717; h=from:subject:message-id; + bh=UMdetIL2ZsPIkSodqhw2fM21NHJVjCu0lRImFuNhVoM=; b=a8rMnXfVVQ5gsxHWG4WRMwOLxZgflqXZtNuKx26vv4DwYvvCtCiYjl3f1frOjV/Ul2kaxq5g/ + b/UOv678JKCDASVokxG5GJifAnU7/kqRxdhcwfRkrD8RUfcsmiZOfyF +X-Mailer: b4 0.12.3 +Message-ID: <20231206-ethtool_puts_impl-v5-1-5a2528e17bf8@google.com> +Subject: [PATCH net-next v5 1/3] ethtool: Implement ethtool_puts() +From: justinstitt@google.com +To: "David S. Miller" , Eric Dumazet , + Jakub Kicinski , Paolo Abeni , Shay Agroskin , + Arthur Kiyanovski , David Arinzon , Noam Dagan , + Saeed Bishara , Rasesh Mody , + Sudarsana Kalluru , GR-Linux-NIC-Dev@marvell.com, + Dimitris Michailidis , Yisen Zhuang , + Salil Mehta , Jesse Brandeburg , + Tony Nguyen , Louis Peens , + Shannon Nelson , Brett Creeley , drivers@pensando.io, + "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , + Dexuan Cui , Ronak Doshi , + VMware PV-Drivers Reviewers , Andy Whitcroft , Joe Perches , + Dwaipayan Ray , Lukas Bulwahn , + Hauke Mehrtens , Andrew Lunn , + Florian Fainelli , Vladimir Oltean , + "=?utf-8?q?Ar=C4=B1n=C3=A7_=C3=9CNAL?=" , Daniel Golle , + Landen Chao , DENG Qingfang , + Sean Wang , Matthias Brugger , + AngeloGioacchino Del Regno , + Linus Walleij , + "=?utf-8?q?Alvin_=C5=A0ipraga?=" , Wei Fang , + Shenwei Wang , Clark Wang , + NXP Linux Team , Lars Povlsen , + Steen Hegelund , Daniel Machon , + UNGLinuxDriver@microchip.com, Jiawen Wu , + Mengyuan Lou , Heiner Kallweit , + Russell King , Alexei Starovoitov , + Daniel Borkmann , Jesper Dangaard Brouer , + John Fastabend +Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, + Nick Desaulniers , Nathan Chancellor , + Kees Cook , intel-wired-lan@lists.osuosl.org, + oss-drivers@corigine.com, linux-hyperv@vger.kernel.org, + linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, + bpf@vger.kernel.org, Justin Stitt +Content-Type: text/plain; charset="utf-8" + +Use strscpy() to implement ethtool_puts(). + +Functionally the same as ethtool_sprintf() when it's used with two +arguments or with just "%s" format specifier. + +Signed-off-by: Justin Stitt +--- + include/linux/ethtool.h | 13 +++++++++++++ + net/ethtool/ioctl.c | 7 +++++++ + 2 files changed, 20 insertions(+) + +--- a/include/linux/ethtool.h ++++ b/include/linux/ethtool.h +@@ -1052,4 +1052,17 @@ static inline int ethtool_mm_frag_size_m + * next string. + */ + extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...); ++ ++/** ++ * ethtool_puts - Write string to ethtool string data ++ * @data: Pointer to a pointer to the start of string to update ++ * @str: String to write ++ * ++ * Write string to *data without a trailing newline. Update *data ++ * to point at start of next string. ++ * ++ * Prefer this function to ethtool_sprintf() when given only ++ * two arguments or if @fmt is just "%s". ++ */ ++extern void ethtool_puts(u8 **data, const char *str); + #endif /* _LINUX_ETHTOOL_H */ +--- a/net/ethtool/ioctl.c ++++ b/net/ethtool/ioctl.c +@@ -1994,6 +1994,13 @@ __printf(2, 3) void ethtool_sprintf(u8 * + } + EXPORT_SYMBOL(ethtool_sprintf); + ++void ethtool_puts(u8 **data, const char *str) ++{ ++ strscpy(*data, str, ETH_GSTRING_LEN); ++ *data += ETH_GSTRING_LEN; ++} ++EXPORT_SYMBOL(ethtool_puts); ++ + static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) + { + struct ethtool_value id; diff --git a/target/linux/generic/backport-6.6/895-01-v6.8-net-phy-add-possible-interfaces.patch b/target/linux/generic/backport-6.6/895-01-v6.8-net-phy-add-possible-interfaces.patch new file mode 100644 index 0000000000..b86dbea898 --- /dev/null +++ b/target/linux/generic/backport-6.6/895-01-v6.8-net-phy-add-possible-interfaces.patch @@ -0,0 +1,60 @@ +From 1a7aa058bc92f0edae7a0d1ef1a7b05aec0c643a Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:27:52 +0000 +Subject: [PATCH 1/7] net: phy: add possible interfaces + +Add a possible_interfaces member to struct phy_device to indicate which +interfaces a clause 45 PHY may switch between depending on the media. +This must be populated by the PHY driver by the time the .config_init() +method completes according to the PHYs host-side configuration. + +For example, the Marvell 88x3310 PHY can switch between 10GBASE-R, +5GBASE-R, 2500BASE-X, and SGMII on the host side depending on the media +side speed, so all these interface modes are set in the +possible_interfaces member. + +This allows phylib users (such as phylink) to know in advance which +interface modes to expect, which allows them to appropriately restrict +the advertised link modes according to the capabilities of other parts +of the link. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VHk-00DDLN-I7@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phy_device.c | 2 ++ + include/linux/phy.h | 3 +++ + 2 files changed, 5 insertions(+) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1247,6 +1247,8 @@ int phy_init_hw(struct phy_device *phyde + if (ret < 0) + return ret; + ++ phy_interface_zero(phydev->possible_interfaces); ++ + if (phydev->drv->config_init) { + ret = phydev->drv->config_init(phydev); + if (ret < 0) +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -609,6 +609,8 @@ struct macsec_ops; + * @irq_rerun: Flag indicating interrupts occurred while PHY was suspended, + * requiring a rerun of the interrupt handler after resume + * @interface: enum phy_interface_t value ++ * @possible_interfaces: bitmap if interface modes that the attached PHY ++ * will switch between depending on media speed. + * @skb: Netlink message for cable diagnostics + * @nest: Netlink nest used for cable diagnostics + * @ehdr: nNtlink header for cable diagnostics +@@ -678,6 +680,7 @@ struct phy_device { + u32 dev_flags; + + phy_interface_t interface; ++ DECLARE_PHY_INTERFACE_MASK(possible_interfaces); + + /* + * forced speed & duplex (no autoneg) diff --git a/target/linux/generic/backport-6.6/895-02-v6.8-net-phylink-use-for_each_set_bit.patch b/target/linux/generic/backport-6.6/895-02-v6.8-net-phylink-use-for_each_set_bit.patch new file mode 100644 index 0000000000..397780f7fd --- /dev/null +++ b/target/linux/generic/backport-6.6/895-02-v6.8-net-phylink-use-for_each_set_bit.patch @@ -0,0 +1,46 @@ +From 85631f5b33f2acce7d42dec1d0a062ab40de95b8 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Sun, 19 Nov 2023 21:07:43 +0000 +Subject: [PATCH 2/7] net: phylink: use for_each_set_bit() + +Use for_each_set_bit() rather than open coding the for() test_bit() +loop. + +Reviewed-by: Andrew Lunn +Signed-off-by: Russell King (Oracle) +Reviewed-by: Wojciech Drewek +Link: https://lore.kernel.org/r/E1r4p15-00Cpxe-C7@rmk-PC.armlinux.org.uk +Signed-off-by: Paolo Abeni +--- + drivers/net/phy/phylink.c | 18 ++++++++---------- + 1 file changed, 8 insertions(+), 10 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -712,18 +712,16 @@ static int phylink_validate_mask(struct + __ETHTOOL_DECLARE_LINK_MODE_MASK(all_s) = { 0, }; + __ETHTOOL_DECLARE_LINK_MODE_MASK(s); + struct phylink_link_state t; +- int intf; ++ int interface; + +- for (intf = 0; intf < PHY_INTERFACE_MODE_MAX; intf++) { +- if (test_bit(intf, interfaces)) { +- linkmode_copy(s, supported); ++ for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) { ++ linkmode_copy(s, supported); + +- t = *state; +- t.interface = intf; +- if (!phylink_validate_mac_and_pcs(pl, s, &t)) { +- linkmode_or(all_s, all_s, s); +- linkmode_or(all_adv, all_adv, t.advertising); +- } ++ t = *state; ++ t.interface = interface; ++ if (!phylink_validate_mac_and_pcs(pl, s, &t)) { ++ linkmode_or(all_s, all_s, s); ++ linkmode_or(all_adv, all_adv, t.advertising); + } + } + diff --git a/target/linux/generic/backport-6.6/895-03-v6.8-net-phylink-split-out-per-interface-validation.patch b/target/linux/generic/backport-6.6/895-03-v6.8-net-phylink-split-out-per-interface-validation.patch new file mode 100644 index 0000000000..33f64e81c2 --- /dev/null +++ b/target/linux/generic/backport-6.6/895-03-v6.8-net-phylink-split-out-per-interface-validation.patch @@ -0,0 +1,76 @@ +From d4788b4383ce5caeb4e68818357c81a02117a3f9 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:28:19 +0000 +Subject: [PATCH 3/7] net: phylink: split out per-interface validation + +Split out the internals of phylink_validate_mask() to make the code +easier to read. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VIB-00DDLr-7g@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 42 ++++++++++++++++++++++++++++----------- + 1 file changed, 30 insertions(+), 12 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -704,26 +704,44 @@ static int phylink_validate_mac_and_pcs( + return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; + } + ++static void phylink_validate_one(struct phylink *pl, ++ const unsigned long *supported, ++ const struct phylink_link_state *state, ++ phy_interface_t interface, ++ unsigned long *accum_supported, ++ unsigned long *accum_advertising) ++{ ++ __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp_supported); ++ struct phylink_link_state tmp_state; ++ ++ linkmode_copy(tmp_supported, supported); ++ ++ tmp_state = *state; ++ tmp_state.interface = interface; ++ ++ if (!phylink_validate_mac_and_pcs(pl, tmp_supported, &tmp_state)) { ++ phylink_dbg(pl, " interface %u (%s) rate match %s supports %*pbl\n", ++ interface, phy_modes(interface), ++ phy_rate_matching_to_str(tmp_state.rate_matching), ++ __ETHTOOL_LINK_MODE_MASK_NBITS, tmp_supported); ++ ++ linkmode_or(accum_supported, accum_supported, tmp_supported); ++ linkmode_or(accum_advertising, accum_advertising, ++ tmp_state.advertising); ++ } ++} ++ + static int phylink_validate_mask(struct phylink *pl, unsigned long *supported, + struct phylink_link_state *state, + const unsigned long *interfaces) + { + __ETHTOOL_DECLARE_LINK_MODE_MASK(all_adv) = { 0, }; + __ETHTOOL_DECLARE_LINK_MODE_MASK(all_s) = { 0, }; +- __ETHTOOL_DECLARE_LINK_MODE_MASK(s); +- struct phylink_link_state t; + int interface; + +- for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) { +- linkmode_copy(s, supported); +- +- t = *state; +- t.interface = interface; +- if (!phylink_validate_mac_and_pcs(pl, s, &t)) { +- linkmode_or(all_s, all_s, s); +- linkmode_or(all_adv, all_adv, t.advertising); +- } +- } ++ for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) ++ phylink_validate_one(pl, supported, state, interface, ++ all_s, all_adv); + + linkmode_copy(supported, all_s); + linkmode_copy(state->advertising, all_adv); diff --git a/target/linux/generic/backport-6.6/895-04-v6.8-net-phylink-pass-PHY-into-phylink_validate_one.patch b/target/linux/generic/backport-6.6/895-04-v6.8-net-phylink-pass-PHY-into-phylink_validate_one.patch new file mode 100644 index 0000000000..e3915f0609 --- /dev/null +++ b/target/linux/generic/backport-6.6/895-04-v6.8-net-phylink-pass-PHY-into-phylink_validate_one.patch @@ -0,0 +1,47 @@ +From ce7273c31fadb3143fc80c96a72a42adc19c2757 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:28:24 +0000 +Subject: [PATCH 4/7] net: phylink: pass PHY into phylink_validate_one() + +Pass the phy (if any) into phylink_validate_one() so that we can +validate each interface with its rate matching setting. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VIG-00DDLx-Cb@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -704,7 +704,7 @@ static int phylink_validate_mac_and_pcs( + return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; + } + +-static void phylink_validate_one(struct phylink *pl, ++static void phylink_validate_one(struct phylink *pl, struct phy_device *phy, + const unsigned long *supported, + const struct phylink_link_state *state, + phy_interface_t interface, +@@ -719,6 +719,9 @@ static void phylink_validate_one(struct + tmp_state = *state; + tmp_state.interface = interface; + ++ if (phy) ++ tmp_state.rate_matching = phy_get_rate_matching(phy, interface); ++ + if (!phylink_validate_mac_and_pcs(pl, tmp_supported, &tmp_state)) { + phylink_dbg(pl, " interface %u (%s) rate match %s supports %*pbl\n", + interface, phy_modes(interface), +@@ -740,7 +743,7 @@ static int phylink_validate_mask(struct + int interface; + + for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) +- phylink_validate_one(pl, supported, state, interface, ++ phylink_validate_one(pl, NULL, supported, state, interface, + all_s, all_adv); + + linkmode_copy(supported, all_s); diff --git a/target/linux/generic/backport-6.6/895-05-v6.8-net-phylink-pass-PHY-into-phylink_validate_mask.patch b/target/linux/generic/backport-6.6/895-05-v6.8-net-phylink-pass-PHY-into-phylink_validate_mask.patch new file mode 100644 index 0000000000..5f66869ef3 --- /dev/null +++ b/target/linux/generic/backport-6.6/895-05-v6.8-net-phylink-pass-PHY-into-phylink_validate_mask.patch @@ -0,0 +1,58 @@ +From c6fec66d3cd76d797f70b30f1511bed10ba45a96 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:28:29 +0000 +Subject: [PATCH 5/7] net: phylink: pass PHY into phylink_validate_mask() + +Pass the phy (if any) into phylink_validate_mask() so that we can +validate each interface with its rate matching setting. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VIL-00DDM3-HJ@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 11 +++++++---- + 1 file changed, 7 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -734,7 +734,8 @@ static void phylink_validate_one(struct + } + } + +-static int phylink_validate_mask(struct phylink *pl, unsigned long *supported, ++static int phylink_validate_mask(struct phylink *pl, struct phy_device *phy, ++ unsigned long *supported, + struct phylink_link_state *state, + const unsigned long *interfaces) + { +@@ -743,7 +744,7 @@ static int phylink_validate_mask(struct + int interface; + + for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) +- phylink_validate_one(pl, NULL, supported, state, interface, ++ phylink_validate_one(pl, phy, supported, state, interface, + all_s, all_adv); + + linkmode_copy(supported, all_s); +@@ -758,7 +759,8 @@ static int phylink_validate(struct phyli + const unsigned long *interfaces = pl->config->supported_interfaces; + + if (state->interface == PHY_INTERFACE_MODE_NA) +- return phylink_validate_mask(pl, supported, state, interfaces); ++ return phylink_validate_mask(pl, NULL, supported, state, ++ interfaces); + + if (!test_bit(state->interface, interfaces)) + return -EINVAL; +@@ -3194,7 +3196,8 @@ static int phylink_sfp_config_optical(st + /* For all the interfaces that are supported, reduce the sfp_support + * mask to only those link modes that can be supported. + */ +- ret = phylink_validate_mask(pl, pl->sfp_support, &config, interfaces); ++ ret = phylink_validate_mask(pl, NULL, pl->sfp_support, &config, ++ interfaces); + if (ret) { + phylink_err(pl, "unsupported SFP module: validation with support %*pb failed\n", + __ETHTOOL_LINK_MODE_MASK_NBITS, support); diff --git a/target/linux/generic/backport-6.6/895-06-v6.8-net-phylink-split-out-PHY-validation-from-phylink_br.patch b/target/linux/generic/backport-6.6/895-06-v6.8-net-phylink-split-out-PHY-validation-from-phylink_br.patch new file mode 100644 index 0000000000..e29503398e --- /dev/null +++ b/target/linux/generic/backport-6.6/895-06-v6.8-net-phylink-split-out-PHY-validation-from-phylink_br.patch @@ -0,0 +1,95 @@ +From ee0e0ddb910e7e989b65a19d72b6435baa641fc7 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:28:34 +0000 +Subject: [PATCH 6/7] net: phylink: split out PHY validation from + phylink_bringup_phy() + +When bringing up a PHY, we need to work out which ethtool link modes it +should support and advertise. Clause 22 PHYs operate in a single +interface mode, which can be easily dealt with. However, clause 45 PHYs +tend to switch interface mode depending on the media. We need more +flexible validation at this point, so this patch splits out that code +in preparation to changing it. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VIQ-00DDM9-LK@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 56 ++++++++++++++++++++++----------------- + 1 file changed, 31 insertions(+), 25 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -1775,6 +1775,35 @@ static void phylink_phy_change(struct ph + phylink_pause_to_str(pl->phy_state.pause)); + } + ++static int phylink_validate_phy(struct phylink *pl, struct phy_device *phy, ++ unsigned long *supported, ++ struct phylink_link_state *state) ++{ ++ /* Check whether we would use rate matching for the proposed interface ++ * mode. ++ */ ++ state->rate_matching = phy_get_rate_matching(phy, state->interface); ++ ++ /* Clause 45 PHYs may switch their Serdes lane between, e.g. 10GBASE-R, ++ * 5GBASE-R, 2500BASE-X and SGMII if they are not using rate matching. ++ * For some interface modes (e.g. RXAUI, XAUI and USXGMII) switching ++ * their Serdes is either unnecessary or not reasonable. ++ * ++ * For these which switch interface modes, we really need to know which ++ * interface modes the PHY supports to properly work out which ethtool ++ * linkmodes can be supported. For now, as a work-around, we validate ++ * against all interface modes, which may lead to more ethtool link ++ * modes being advertised than are actually supported. ++ */ ++ if (phy->is_c45 && state->rate_matching == RATE_MATCH_NONE && ++ state->interface != PHY_INTERFACE_MODE_RXAUI && ++ state->interface != PHY_INTERFACE_MODE_XAUI && ++ state->interface != PHY_INTERFACE_MODE_USXGMII) ++ state->interface = PHY_INTERFACE_MODE_NA; ++ ++ return phylink_validate(pl, supported, state); ++} ++ + static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, + phy_interface_t interface) + { +@@ -1795,32 +1824,9 @@ static int phylink_bringup_phy(struct ph + memset(&config, 0, sizeof(config)); + linkmode_copy(supported, phy->supported); + linkmode_copy(config.advertising, phy->advertising); ++ config.interface = interface; + +- /* Check whether we would use rate matching for the proposed interface +- * mode. +- */ +- config.rate_matching = phy_get_rate_matching(phy, interface); +- +- /* Clause 45 PHYs may switch their Serdes lane between, e.g. 10GBASE-R, +- * 5GBASE-R, 2500BASE-X and SGMII if they are not using rate matching. +- * For some interface modes (e.g. RXAUI, XAUI and USXGMII) switching +- * their Serdes is either unnecessary or not reasonable. +- * +- * For these which switch interface modes, we really need to know which +- * interface modes the PHY supports to properly work out which ethtool +- * linkmodes can be supported. For now, as a work-around, we validate +- * against all interface modes, which may lead to more ethtool link +- * modes being advertised than are actually supported. +- */ +- if (phy->is_c45 && config.rate_matching == RATE_MATCH_NONE && +- interface != PHY_INTERFACE_MODE_RXAUI && +- interface != PHY_INTERFACE_MODE_XAUI && +- interface != PHY_INTERFACE_MODE_USXGMII) +- config.interface = PHY_INTERFACE_MODE_NA; +- else +- config.interface = interface; +- +- ret = phylink_validate(pl, supported, &config); ++ ret = phylink_validate_phy(pl, phy, supported, &config); + if (ret) { + phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %pe\n", + phy_modes(config.interface), diff --git a/target/linux/generic/backport-6.6/895-07-v6.8-net-phylink-use-the-PHY-s-possible_interfaces-if-pop.patch b/target/linux/generic/backport-6.6/895-07-v6.8-net-phylink-use-the-PHY-s-possible_interfaces-if-pop.patch new file mode 100644 index 0000000000..86ed7a868e --- /dev/null +++ b/target/linux/generic/backport-6.6/895-07-v6.8-net-phylink-use-the-PHY-s-possible_interfaces-if-pop.patch @@ -0,0 +1,130 @@ +From 8f7a9799c5949f94ecc3acfd71b36437a7ade73b Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 24 Nov 2023 12:28:39 +0000 +Subject: [PATCH 7/7] net: phylink: use the PHY's possible_interfaces if + populated + +Some PHYs such as Aquantia, Broadcom 84881, and Marvell 88X33x0 can +switch between a set of interface types depending on the negotiated +media speed, or can use rate adaption for some or all of these +interface types. + +We currently assume that these are Clause 45 PHYs that are configured +not to use a specific set of interface modes, which has worked so far, +but is just a work-around. In this workaround, we validate using all +interfaces that the MAC supports, which can lead to extra modes being +advertised that can not be supported. + +To properly address this, switch to using the newly introduced PHY +possible_interfaces bitmap which indicates which interface modes will +be used by the PHY as configured. We calculate the union of the PHY's +possible interfaces and MACs supported interfaces, checking that is +non-empty. If the PHY is on a SFP, we further reduce the set by those +which can be used on a SFP module, again checking that is non-empty. +Finally, we validate the subset of interfaces, taking account of +whether rate matching will be used for each individual interface mode. + +This becomes independent of whether the PHY is clause 22 or clause 45. + +It is encouraged that all PHYs that switch interface modes or use +rate matching should populate phydev->possible_interfaces. + +Tested-by: Luo Jie +Signed-off-by: Russell King (Oracle) +Reviewed-by: Andrew Lunn +Link: https://lore.kernel.org/r/E1r6VIV-00DDMF-Pi@rmk-PC.armlinux.org.uk +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 67 +++++++++++++++++++++++++++++++-------- + 1 file changed, 54 insertions(+), 13 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -121,6 +121,19 @@ do { \ + }) + #endif + ++static const phy_interface_t phylink_sfp_interface_preference[] = { ++ PHY_INTERFACE_MODE_25GBASER, ++ PHY_INTERFACE_MODE_USXGMII, ++ PHY_INTERFACE_MODE_10GBASER, ++ PHY_INTERFACE_MODE_5GBASER, ++ PHY_INTERFACE_MODE_2500BASEX, ++ PHY_INTERFACE_MODE_SGMII, ++ PHY_INTERFACE_MODE_1000BASEX, ++ PHY_INTERFACE_MODE_100BASEX, ++}; ++ ++static DECLARE_PHY_INTERFACE_MASK(phylink_sfp_interfaces); ++ + /** + * phylink_set_port_modes() - set the port type modes in the ethtool mask + * @mask: ethtool link mode mask +@@ -1779,6 +1792,47 @@ static int phylink_validate_phy(struct p + unsigned long *supported, + struct phylink_link_state *state) + { ++ DECLARE_PHY_INTERFACE_MASK(interfaces); ++ ++ /* If the PHY provides a bitmap of the interfaces it will be using ++ * depending on the negotiated media speeds, use this to validate ++ * which ethtool link modes can be used. ++ */ ++ if (!phy_interface_empty(phy->possible_interfaces)) { ++ /* We only care about the union of the PHY's interfaces and ++ * those which the host supports. ++ */ ++ phy_interface_and(interfaces, phy->possible_interfaces, ++ pl->config->supported_interfaces); ++ ++ if (phy_interface_empty(interfaces)) { ++ phylink_err(pl, "PHY has no common interfaces\n"); ++ return -EINVAL; ++ } ++ ++ if (phy_on_sfp(phy)) { ++ /* If the PHY is on a SFP, limit the interfaces to ++ * those that can be used with a SFP module. ++ */ ++ phy_interface_and(interfaces, interfaces, ++ phylink_sfp_interfaces); ++ ++ if (phy_interface_empty(interfaces)) { ++ phylink_err(pl, "SFP PHY's possible interfaces becomes empty\n"); ++ return -EINVAL; ++ } ++ } ++ ++ phylink_dbg(pl, "PHY %s uses interfaces %*pbl, validating %*pbl\n", ++ phydev_name(phy), ++ (int)PHY_INTERFACE_MODE_MAX, ++ phy->possible_interfaces, ++ (int)PHY_INTERFACE_MODE_MAX, interfaces); ++ ++ return phylink_validate_mask(pl, phy, supported, state, ++ interfaces); ++ } ++ + /* Check whether we would use rate matching for the proposed interface + * mode. + */ +@@ -3047,19 +3101,6 @@ static void phylink_sfp_detach(void *ups + pl->netdev->sfp_bus = NULL; + } + +-static const phy_interface_t phylink_sfp_interface_preference[] = { +- PHY_INTERFACE_MODE_25GBASER, +- PHY_INTERFACE_MODE_USXGMII, +- PHY_INTERFACE_MODE_10GBASER, +- PHY_INTERFACE_MODE_5GBASER, +- PHY_INTERFACE_MODE_2500BASEX, +- PHY_INTERFACE_MODE_SGMII, +- PHY_INTERFACE_MODE_1000BASEX, +- PHY_INTERFACE_MODE_100BASEX, +-}; +- +-static DECLARE_PHY_INTERFACE_MASK(phylink_sfp_interfaces); +- + static phy_interface_t phylink_choose_sfp_interface(struct phylink *pl, + const unsigned long *intf) + { diff --git a/target/linux/generic/backport-6.6/896-01-v6.9-net-dsa-mv88e6xxx-rename-mv88e6xxx_g2_scratch_gpio_s.patch b/target/linux/generic/backport-6.6/896-01-v6.9-net-dsa-mv88e6xxx-rename-mv88e6xxx_g2_scratch_gpio_s.patch new file mode 100644 index 0000000000..48dd6ffb67 --- /dev/null +++ b/target/linux/generic/backport-6.6/896-01-v6.9-net-dsa-mv88e6xxx-rename-mv88e6xxx_g2_scratch_gpio_s.patch @@ -0,0 +1,61 @@ +From 5c5b0c444be3e851046f1c1074459b8d15d2a0f9 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Tue, 27 Feb 2024 18:54:21 +0100 +Subject: [PATCH 1/2] net: dsa: mv88e6xxx: rename + mv88e6xxx_g2_scratch_gpio_set_smi + +The name mv88e6xxx_g2_scratch_gpio_set_smi is a bit ambiguous as it appears +to only be applicable to the 6390 family, so lets rename it to +mv88e6390_g2_scratch_gpio_set_smi to make it more obvious. + +Signed-off-by: Robert Marko +Reviewed-by: Andrew Lunn +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mv88e6xxx/chip.c | 2 +- + drivers/net/dsa/mv88e6xxx/global2.h | 2 +- + drivers/net/dsa/mv88e6xxx/global2_scratch.c | 4 ++-- + 3 files changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -3669,7 +3669,7 @@ static int mv88e6xxx_mdio_register(struc + + if (external) { + mv88e6xxx_reg_lock(chip); +- err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true); ++ err = mv88e6390_g2_scratch_gpio_set_smi(chip, true); + mv88e6xxx_reg_unlock(chip); + + if (err) +--- a/drivers/net/dsa/mv88e6xxx/global2.h ++++ b/drivers/net/dsa/mv88e6xxx/global2.h +@@ -378,7 +378,7 @@ extern const struct mv88e6xxx_avb_ops mv + + extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops; + +-int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, ++int mv88e6390_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, + bool external); + int mv88e6352_g2_scratch_port_has_serdes(struct mv88e6xxx_chip *chip, int port); + int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin); +--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c ++++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c +@@ -240,7 +240,7 @@ const struct mv88e6xxx_gpio_ops mv88e635 + }; + + /** +- * mv88e6xxx_g2_scratch_gpio_set_smi - set gpio muxing for external smi ++ * mv88e6390_g2_scratch_gpio_set_smi - set gpio muxing for external smi + * @chip: chip private data + * @external: set mux for external smi, or free for gpio usage + * +@@ -248,7 +248,7 @@ const struct mv88e6xxx_gpio_ops mv88e635 + * an external SMI interface, or they may be made free for other + * GPIO uses. + */ +-int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, ++int mv88e6390_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, + bool external) + { + int misc_cfg = MV88E6352_G2_SCRATCH_MISC_CFG; diff --git a/target/linux/generic/backport-6.6/896-02-v6.9-net-dsa-mv88e6xxx-add-Amethyst-specific-SMI-GPIO-fun.patch b/target/linux/generic/backport-6.6/896-02-v6.9-net-dsa-mv88e6xxx-add-Amethyst-specific-SMI-GPIO-fun.patch new file mode 100644 index 0000000000..e5931573f7 --- /dev/null +++ b/target/linux/generic/backport-6.6/896-02-v6.9-net-dsa-mv88e6xxx-add-Amethyst-specific-SMI-GPIO-fun.patch @@ -0,0 +1,92 @@ +From e3ab3267a0bbedc37725bb845a332ec33b247263 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Tue, 27 Feb 2024 18:54:22 +0100 +Subject: [PATCH 2/2] net: dsa: mv88e6xxx: add Amethyst specific SMI GPIO + function + +The existing mv88e6390_g2_scratch_gpio_set_smi() cannot be used on the +88E6393X as it requires certain P0_MODE, it also checks the CPU mode +as it impacts the bit setting value. + +This is all irrelevant for Amethyst (MV88E6191X/6193X/6393X) as only +the default value of the SMI_PHY Config bit is set to CPU_MGD bootstrap +pin value but it can be changed without restrictions so that GPIO pins +9 and 10 are used as SMI pins. + +So, introduce Amethyst specific function and call that if the Amethyst +family wants to setup the external PHY. + +Reviewed-by: Andrew Lunn +Signed-off-by: Robert Marko +Signed-off-by: Paolo Abeni +--- + drivers/net/dsa/mv88e6xxx/chip.c | 5 +++- + drivers/net/dsa/mv88e6xxx/global2.h | 2 ++ + drivers/net/dsa/mv88e6xxx/global2_scratch.c | 31 +++++++++++++++++++++ + 3 files changed, 37 insertions(+), 1 deletion(-) + +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -3669,7 +3669,10 @@ static int mv88e6xxx_mdio_register(struc + + if (external) { + mv88e6xxx_reg_lock(chip); +- err = mv88e6390_g2_scratch_gpio_set_smi(chip, true); ++ if (chip->info->family == MV88E6XXX_FAMILY_6393) ++ err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true); ++ else ++ err = mv88e6390_g2_scratch_gpio_set_smi(chip, true); + mv88e6xxx_reg_unlock(chip); + + if (err) +--- a/drivers/net/dsa/mv88e6xxx/global2.h ++++ b/drivers/net/dsa/mv88e6xxx/global2.h +@@ -380,6 +380,8 @@ extern const struct mv88e6xxx_gpio_ops m + + int mv88e6390_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, + bool external); ++int mv88e6393x_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, ++ bool external); + int mv88e6352_g2_scratch_port_has_serdes(struct mv88e6xxx_chip *chip, int port); + int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin); + int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats); +--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c ++++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c +@@ -291,6 +291,37 @@ int mv88e6390_g2_scratch_gpio_set_smi(st + } + + /** ++ * mv88e6393x_g2_scratch_gpio_set_smi - set gpio muxing for external smi ++ * @chip: chip private data ++ * @external: set mux for external smi, or free for gpio usage ++ * ++ * MV88E6191X/6193X/6393X GPIO pins 9 and 10 can be configured as an ++ * external SMI interface or as regular GPIO-s. ++ * ++ * They however have a different register layout then the existing ++ * function. ++ */ ++ ++int mv88e6393x_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip, ++ bool external) ++{ ++ int misc_cfg = MV88E6352_G2_SCRATCH_MISC_CFG; ++ int err; ++ u8 val; ++ ++ err = mv88e6xxx_g2_scratch_read(chip, misc_cfg, &val); ++ if (err) ++ return err; ++ ++ if (external) ++ val &= ~MV88E6352_G2_SCRATCH_MISC_CFG_NORMALSMI; ++ else ++ val |= MV88E6352_G2_SCRATCH_MISC_CFG_NORMALSMI; ++ ++ return mv88e6xxx_g2_scratch_write(chip, misc_cfg, val); ++} ++ ++/** + * mv88e6352_g2_scratch_port_has_serdes - indicate if a port can have a serdes + * @chip: chip private data + * @port: port number to check for serdes diff --git a/target/linux/generic/backport-6.6/897-01-v6.9-net-phy-qcom-qca808x-add-helper-for-checking-for-1G-.patch b/target/linux/generic/backport-6.6/897-01-v6.9-net-phy-qcom-qca808x-add-helper-for-checking-for-1G-.patch new file mode 100644 index 0000000000..a11e804958 --- /dev/null +++ b/target/linux/generic/backport-6.6/897-01-v6.9-net-phy-qcom-qca808x-add-helper-for-checking-for-1G-.patch @@ -0,0 +1,50 @@ +From f058b2dd70b1a5503dff899010aeb53b436091e5 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Wed, 28 Feb 2024 18:24:09 +0100 +Subject: [PATCH 1/2] net: phy: qcom: qca808x: add helper for checking for 1G + only model + +There are 2 versions of QCA808x, one 2.5G capable and one 1G capable. +Currently, this matter only in the .get_features call however, it will +be required for filling supported interface modes so lets add a helper +that can be reused. + +Signed-off-by: Robert Marko +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 17 ++++++++++++----- + 1 file changed, 12 insertions(+), 5 deletions(-) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -156,6 +156,17 @@ static bool qca808x_has_fast_retrain_or_ + return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); + } + ++static bool qca808x_is_1g_only(struct phy_device *phydev) ++{ ++ int ret; ++ ++ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); ++ if (ret < 0) ++ return true; ++ ++ return !!(QCA808X_PHY_CHIP_TYPE_1G & ret); ++} ++ + static int qca808x_probe(struct phy_device *phydev) + { + struct device *dev = &phydev->mdio.dev; +@@ -350,11 +361,7 @@ static int qca808x_get_features(struct p + * existed in the bit0 of MMD1.21, we need to remove it manually if + * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d. + */ +- ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE); +- if (ret < 0) +- return ret; +- +- if (QCA808X_PHY_CHIP_TYPE_1G & ret) ++ if (qca808x_is_1g_only(phydev)) + linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); + + return 0; diff --git a/target/linux/generic/backport-6.6/897-02-v6.9-net-phy-qcom-qca808x-fill-in-possible_interfaces.patch b/target/linux/generic/backport-6.6/897-02-v6.9-net-phy-qcom-qca808x-fill-in-possible_interfaces.patch new file mode 100644 index 0000000000..c162fc7348 --- /dev/null +++ b/target/linux/generic/backport-6.6/897-02-v6.9-net-phy-qcom-qca808x-fill-in-possible_interfaces.patch @@ -0,0 +1,44 @@ +From cb28f702960695e26597c332b0e46776e825cc34 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Wed, 28 Feb 2024 18:24:10 +0100 +Subject: [PATCH 2/2] net: phy: qcom: qca808x: fill in possible_interfaces + +Currently QCA808x driver does not fill the possible_interfaces. +2.5G QCA808x support SGMII and 2500Base-X while 1G model only supports +SGMII, so fill the possible_interfaces accordingly. + +Signed-off-by: Robert Marko +Reviewed-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + drivers/net/phy/qcom/qca808x.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +--- a/drivers/net/phy/qcom/qca808x.c ++++ b/drivers/net/phy/qcom/qca808x.c +@@ -167,6 +167,16 @@ static bool qca808x_is_1g_only(struct ph + return !!(QCA808X_PHY_CHIP_TYPE_1G & ret); + } + ++static void qca808x_fill_possible_interfaces(struct phy_device *phydev) ++{ ++ unsigned long *possible = phydev->possible_interfaces; ++ ++ __set_bit(PHY_INTERFACE_MODE_SGMII, possible); ++ ++ if (!qca808x_is_1g_only(phydev)) ++ __set_bit(PHY_INTERFACE_MODE_2500BASEX, possible); ++} ++ + static int qca808x_probe(struct phy_device *phydev) + { + struct device *dev = &phydev->mdio.dev; +@@ -231,6 +241,8 @@ static int qca808x_config_init(struct ph + } + } + ++ qca808x_fill_possible_interfaces(phydev); ++ + /* Configure adc threshold as 100mv for the link 10M */ + return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD, + QCA808X_ADC_THRESHOLD_MASK, diff --git a/target/linux/generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch b/target/linux/generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch new file mode 100644 index 0000000000..b5aeaef835 --- /dev/null +++ b/target/linux/generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch @@ -0,0 +1,75 @@ +From 6a804fb72de56d6a99b799f565ae45f2cec7cd55 Mon Sep 17 00:00:00 2001 +From: Sridharan S N +Date: Thu, 12 Oct 2023 12:11:34 +0530 +Subject: mtd: spinand: winbond: add support for serial NAND flash + +Add support for W25N01JW, W25N02JWZEIF, W25N512GW, +W25N02KWZEIR and W25N01GWZEIG. + +W25N02KWZEIR has 8b/512b on-die ECC capability and other +four has 4b/512b on-die ECC capability. + +Signed-off-by: Sridharan S N +Signed-off-by: Md Sadre Alam +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20231012064134.4068621-1-quic_sridsn@quicinc.com +--- + drivers/mtd/nand/spi/winbond.c | 45 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 45 insertions(+) + +(limited to 'drivers/mtd/nand/spi/winbond.c') + +--- a/drivers/mtd/nand/spi/winbond.c ++++ b/drivers/mtd/nand/spi/winbond.c +@@ -169,6 +169,51 @@ static const struct spinand_info winbond + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N01JW", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21), ++ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), ++ NAND_ECCREQ(4, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N02JWZEIF", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22), ++ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1), ++ NAND_ECCREQ(4, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N512GW", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20), ++ NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1), ++ NAND_ECCREQ(4, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N02KWZEIR", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22), ++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N01GWZEIG", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21), ++ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), ++ NAND_ECCREQ(4, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)), + }; + + static int winbond_spinand_init(struct spinand_device *spinand) diff --git a/target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch b/target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch new file mode 100644 index 0000000000..3e5d918c61 --- /dev/null +++ b/target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch @@ -0,0 +1,53 @@ +From e0ccf861b80698a5cc6f97c89bf8d5761f465fce Mon Sep 17 00:00:00 2001 +From: Zhi-Jun You +Date: Sun, 7 Jan 2024 14:41:20 +0000 +Subject: mtd: spinand: winbond: add support for W25N04KV + +Add support for W25N04KV. + +W25N04KV has 8-bit on-die ECC. + +Signed-off-by: Zhi-Jun You +Signed-off-by: Miquel Raynal +Link: https://lore.kernel.org/linux-mtd/20240107144120.532-1-hujy652@gmail.com +--- + drivers/mtd/nand/spi/winbond.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +(limited to 'drivers/mtd/nand/spi/winbond.c') + +--- a/drivers/mtd/nand/spi/winbond.c ++++ b/drivers/mtd/nand/spi/winbond.c +@@ -15,6 +15,8 @@ + + #define WINBOND_CFG_BUF_READ BIT(3) + ++#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4) ++ + static SPINAND_OP_VARIANTS(read_cache_variants, + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), +@@ -118,6 +120,7 @@ static int w25n02kv_ecc_get_status(struc + return -EBADMSG; + + case STATUS_ECC_HAS_BITFLIPS: ++ case W25N04KV_STATUS_ECC_5_8_BITFLIPS: + /* + * Let's try to retrieve the real maximum number of bitflips + * in order to avoid forcing the wear-leveling layer to move +@@ -214,6 +217,15 @@ static const struct spinand_info winbond + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)), ++ SPINAND_INFO("W25N04KV", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23), ++ NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + }; + + static int winbond_spinand_init(struct spinand_device *spinand) diff --git a/target/linux/generic/backport-6.6/900-v6.11-net-free_netdev-exit-earlier-if-dummy.patch b/target/linux/generic/backport-6.6/900-v6.11-net-free_netdev-exit-earlier-if-dummy.patch new file mode 100644 index 0000000000..21db87419e --- /dev/null +++ b/target/linux/generic/backport-6.6/900-v6.11-net-free_netdev-exit-earlier-if-dummy.patch @@ -0,0 +1,35 @@ +From f8d05679fb3faae478d604177b0c188b340371cd Mon Sep 17 00:00:00 2001 +From: Breno Leitao +Date: Mon, 22 Apr 2024 05:38:55 -0700 +Subject: [PATCH] net: free_netdev: exit earlier if dummy + +For dummy devices, exit earlier at free_netdev() instead of executing +the whole function. This is necessary, because dummy devices are +special, and shouldn't have the second part of the function executed. + +Otherwise reg_state, which is NETREG_DUMMY, will be overwritten and +there will be no way to identify that this is a dummy device. Also, this +device do not need the final put_device(), since dummy devices are not +registered (through register_netdevice()), where the device reference is +increased (at netdev_register_kobject()/device_add()). + +Suggested-by: Jakub Kicinski +Signed-off-by: Breno Leitao +Reviewed-by: Ido Schimmel +Signed-off-by: David S. Miller +--- + net/core/dev.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -10983,7 +10983,8 @@ void free_netdev(struct net_device *dev) + dev->xdp_bulkq = NULL; + + /* Compatibility with error handling in drivers */ +- if (dev->reg_state == NETREG_UNINITIALIZED) { ++ if (dev->reg_state == NETREG_UNINITIALIZED || ++ dev->reg_state == NETREG_DUMMY) { + netdev_freemem(dev); + return; + } diff --git a/target/linux/generic/backport-6.6/901-v6.13-net-dsa-mv88e6xxx-Support-LED-control.patch b/target/linux/generic/backport-6.6/901-v6.13-net-dsa-mv88e6xxx-Support-LED-control.patch new file mode 100644 index 0000000000..711246da61 --- /dev/null +++ b/target/linux/generic/backport-6.6/901-v6.13-net-dsa-mv88e6xxx-Support-LED-control.patch @@ -0,0 +1,1250 @@ +From 7b590490e3aa6bfa38bf6e2069a529017fd3c1d2 Mon Sep 17 00:00:00 2001 +From: Linus Walleij +Date: Fri, 13 Oct 2023 00:08:35 +0200 +Subject: [PATCH] net: dsa: mv88e6xxx: Support LED control + +This adds control over the hardware LEDs in the Marvell +MV88E6xxx DSA switch and enables it for MV88E6352. + +This fixes an imminent problem on the Inteno XG6846 which +has a WAN LED that simply do not work with hardware +defaults: driver amendment is necessary. + +The patch is modeled after Christian Marangis LED support +code for the QCA8k DSA switch, I got help with the register +definitions from Tim Harvey. + +After this patch it is possible to activate hardware link +indication like this (or with a similar script): + + cd /sys/class/leds/Marvell\ 88E6352:05:00:green:wan/ + echo netdev > trigger + echo 1 > link + +This makes the green link indicator come up on any link +speed. It is also possible to be more elaborate, like this: + + cd /sys/class/leds/Marvell\ 88E6352:05:00:green:wan/ + echo netdev > trigger + echo 1 > link_1000 + cd /sys/class/leds/Marvell\ 88E6352:05:01:amber:wan/ + echo netdev > trigger + echo 1 > link_100 + +Making the green LED come on for a gigabit link and the +amber LED come on for a 100 mbit link. + +Each port has 2 LED slots (the hardware may use just one or +none) and the hardware triggers are specified in four bits per +LED, and some of the hardware triggers are only available on the +SFP (fiber) uplink. The restrictions are described in the +port.h header file where the registers are described. For +example, selector 1 set for LED 1 on port 5 or 6 will indicate +Fiber 1000 (gigabit) and activity with a blinking LED, but +ONLY for an SFP connection. If port 5/6 is used with something +not SFP, this selector is a noop: something else need to be +selected. + +After the previous series rewriting the MV88E6xxx DT +bindings to use YAML a "leds" subnode is already valid +for each port, in my scratch device tree it looks like +this: + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + color = ; + function = LED_FUNCTION_LAN; + default-state = "off"; + linux,default-trigger = "netdev"; + }; + led@1 { + reg = <1>; + color = ; + function = LED_FUNCTION_LAN; + default-state = "off"; + }; + }; + +This DT config is not yet configuring everything: when the netdev +default trigger is assigned the hw acceleration callbacks are +not called, and there is no way to set the netdev sub-trigger +type (such as link_1000) from the device tree, such as if you want +a gigabit link indicator. This has to be done from userspace at +this point. + +We add LED operations to all switches in the 6352 family: +6172, 6176, 6240 and 6352. + +Signed-off-by: Linus Walleij +--- + drivers/net/dsa/mv88e6xxx/Kconfig | 10 + + drivers/net/dsa/mv88e6xxx/Makefile | 1 + + drivers/net/dsa/mv88e6xxx/chip.c | 38 +- + drivers/net/dsa/mv88e6xxx/chip.h | 11 + + drivers/net/dsa/mv88e6xxx/leds.c | 839 +++++++++++++++++++++++++++++ + drivers/net/dsa/mv88e6xxx/port.c | 1 + + drivers/net/dsa/mv88e6xxx/port.h | 133 +++++ + 7 files changed, 1031 insertions(+), 2 deletions(-) + create mode 100644 drivers/net/dsa/mv88e6xxx/leds.c + +--- a/drivers/net/dsa/mv88e6xxx/Kconfig ++++ b/drivers/net/dsa/mv88e6xxx/Kconfig +@@ -17,3 +17,13 @@ config NET_DSA_MV88E6XXX_PTP + help + Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch + chips that support it. ++ ++config NET_DSA_MV88E6XXX_LEDS ++ bool "LED support for Marvell 88E6xxx" ++ default y ++ depends on NET_DSA_MV88E6XXX ++ depends on LEDS_CLASS=y || LEDS_CLASS=NET_DSA_MV88E6XXX ++ depends on LEDS_TRIGGERS ++ help ++ This enabled support for controlling the LEDs attached to the ++ Marvell 88E6xxx switch chips. +--- a/drivers/net/dsa/mv88e6xxx/Makefile ++++ b/drivers/net/dsa/mv88e6xxx/Makefile +@@ -9,6 +9,7 @@ mv88e6xxx-objs += global2.o + mv88e6xxx-objs += global2_avb.o + mv88e6xxx-objs += global2_scratch.o + mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o ++mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_LEDS) += leds.o + mv88e6xxx-objs += pcs-6185.o + mv88e6xxx-objs += pcs-6352.o + mv88e6xxx-objs += pcs-639x.o +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -27,6 +27,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -3235,14 +3236,43 @@ static int mv88e6xxx_setup_upstream_port + static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) + { + struct device_node *phy_handle = NULL; ++ struct fwnode_handle *ports_fwnode; ++ struct fwnode_handle *port_fwnode; + struct dsa_switch *ds = chip->ds; ++ struct mv88e6xxx_port *p; + struct dsa_port *dp; + int tx_amp; + int err; + u16 reg; ++ u32 val; + +- chip->ports[port].chip = chip; +- chip->ports[port].port = port; ++ p = &chip->ports[port]; ++ p->chip = chip; ++ p->port = port; ++ ++ /* Look up corresponding fwnode if any */ ++ ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports"); ++ if (!ports_fwnode) ++ ports_fwnode = device_get_named_child_node(chip->dev, "ports"); ++ if (ports_fwnode) { ++ fwnode_for_each_child_node(ports_fwnode, port_fwnode) { ++ if (fwnode_property_read_u32(port_fwnode, "reg", &val)) ++ continue; ++ if (val == port) { ++ p->fwnode = port_fwnode; ++ p->fiber = fwnode_property_present(port_fwnode, "sfp"); ++ break; ++ } ++ } ++ } else { ++ dev_dbg(chip->dev, "no ethernet ports node defined for the device\n"); ++ } ++ ++ if (chip->info->ops->port_setup_leds) { ++ err = chip->info->ops->port_setup_leds(chip, port); ++ if (err && err != -EOPNOTSUPP) ++ return err; ++ } + + err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, + SPEED_UNFORCED, DUPLEX_UNFORCED, +@@ -4461,6 +4491,7 @@ static const struct mv88e6xxx_ops mv88e6 + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, ++ .port_setup_leds = mv88e6xxx_port_setup_leds, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, +@@ -4563,6 +4594,7 @@ static const struct mv88e6xxx_ops mv88e6 + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, ++ .port_setup_leds = mv88e6xxx_port_setup_leds, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, +@@ -4838,6 +4870,7 @@ static const struct mv88e6xxx_ops mv88e6 + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, ++ .port_setup_leds = mv88e6xxx_port_setup_leds, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, +@@ -5260,6 +5293,7 @@ static const struct mv88e6xxx_ops mv88e6 + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, ++ .port_setup_leds = mv88e6xxx_port_setup_leds, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, +--- a/drivers/net/dsa/mv88e6xxx/chip.h ++++ b/drivers/net/dsa/mv88e6xxx/chip.h +@@ -13,7 +13,9 @@ + #include + #include + #include ++#include + #include ++#include + #include + #include + #include +@@ -276,6 +278,7 @@ struct mv88e6xxx_vlan { + struct mv88e6xxx_port { + struct mv88e6xxx_chip *chip; + int port; ++ struct fwnode_handle *fwnode; + struct mv88e6xxx_vlan bridge_pvid; + u64 serdes_stats[2]; + u64 atu_member_violation; +@@ -290,6 +293,11 @@ struct mv88e6xxx_port { + struct devlink_region *region; + void *pcs_private; + ++ /* LED related information */ ++ bool fiber; ++ struct led_classdev led0; ++ struct led_classdev led1; ++ + /* MacAuth Bypass control flag */ + bool mab; + }; +@@ -563,6 +571,9 @@ struct mv88e6xxx_ops { + phy_interface_t mode); + int (*port_get_cmode)(struct mv88e6xxx_chip *chip, int port, u8 *cmode); + ++ /* LED control */ ++ int (*port_setup_leds)(struct mv88e6xxx_chip *chip, int port); ++ + /* Some devices have a per port register indicating what is + * the upstream port this port should forward to. + */ +--- /dev/null ++++ b/drivers/net/dsa/mv88e6xxx/leds.c +@@ -0,0 +1,839 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++#include ++#include ++#include ++ ++#include "chip.h" ++#include "global2.h" ++#include "port.h" ++ ++/* Offset 0x16: LED control */ ++ ++static int mv88e6xxx_port_led_write(struct mv88e6xxx_chip *chip, int port, u16 reg) ++{ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_UPDATE; ++ ++ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_LED_CONTROL, reg); ++} ++ ++static int mv88e6xxx_port_led_read(struct mv88e6xxx_chip *chip, int port, ++ u16 ptr, u16 *val) ++{ ++ int err; ++ ++ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_LED_CONTROL, ptr); ++ if (err) ++ return err; ++ ++ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_LED_CONTROL, val); ++ *val &= 0x3ff; ++ ++ return err; ++} ++ ++static int mv88e6xxx_led_brightness_set(struct mv88e6xxx_port *p, int led, ++ int brightness) ++{ ++ u16 reg; ++ int err; ++ ++ err = mv88e6xxx_port_led_read(p->chip, p->port, ++ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL, ++ ®); ++ if (err) ++ return err; ++ ++ if (led == 1) ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK; ++ else ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK; ++ ++ if (brightness) { ++ /* Selector 0x0f == Force LED ON */ ++ if (led == 1) ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELF; ++ else ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELF; ++ } else { ++ /* Selector 0x0e == Force LED OFF */ ++ if (led == 1) ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELE; ++ else ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELE; ++ } ++ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL; ++ ++ return mv88e6xxx_port_led_write(p->chip, p->port, reg); ++} ++ ++static int mv88e6xxx_led0_brightness_set_blocking(struct led_classdev *ldev, ++ enum led_brightness brightness) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_brightness_set(p, 0, brightness); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++static int mv88e6xxx_led1_brightness_set_blocking(struct led_classdev *ldev, ++ enum led_brightness brightness) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_brightness_set(p, 1, brightness); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++struct mv88e6xxx_led_hwconfig { ++ int led; ++ u8 portmask; ++ unsigned long rules; ++ bool fiber; ++ bool blink_activity; ++ u16 selector; ++}; ++ ++/* The following is a lookup table to check what rules we can support on a ++ * certain LED given restrictions such as that some rules only work with fiber ++ * (SFP) connections and some blink on activity by default. ++ */ ++#define MV88E6XXX_PORTS_0_3 (BIT(0) | BIT(1) | BIT(2) | BIT(3)) ++#define MV88E6XXX_PORTS_4_5 (BIT(4) | BIT(5)) ++#define MV88E6XXX_PORT_4 BIT(4) ++#define MV88E6XXX_PORT_5 BIT(5) ++ ++/* Entries are listed in selector order. ++ * ++ * These configurations vary across different switch families, list ++ * different tables per-family here. ++ */ ++static const struct mv88e6xxx_led_hwconfig mv88e6352_led_hwconfigs[] = { ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORT_4, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL0, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORT_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL0, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_4_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100), ++ .blink_activity = true, ++ .fiber = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_4_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .fiber = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_4_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .fiber = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_4_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100), ++ .blink_activity = true, ++ .fiber = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL3, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_1000), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_4_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .fiber = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORT_4, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL4, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORT_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL5, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORT_4, ++ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORT_5, ++ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL7, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL7, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL8, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORT_5, ++ .rules = BIT(TRIGGER_NETDEV_LINK), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL9, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL9, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_10), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SELA, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SELA, ++ }, ++ { ++ .led = 0, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SELB, ++ }, ++ { ++ .led = 1, ++ .portmask = MV88E6XXX_PORTS_0_3, ++ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000), ++ .blink_activity = true, ++ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SELB, ++ }, ++}; ++ ++/* mv88e6xxx_led_match_selector() - look up the appropriate LED mode selector ++ * @p: port state container ++ * @led: LED number, 0 or 1 ++ * @blink_activity: blink the LED (usually blink on indicated activity) ++ * @fiber: the link is connected to fiber such as SFP ++ * @rules: LED status flags from the LED classdev core ++ * @selector: fill in the selector in this parameter with an OR operation ++ */ ++static int mv88e6xxx_led_match_selector(struct mv88e6xxx_port *p, int led, bool blink_activity, ++ bool fiber, unsigned long rules, u16 *selector) ++{ ++ const struct mv88e6xxx_led_hwconfig *conf; ++ int i; ++ ++ /* No rules means we turn the LED off */ ++ if (!rules) { ++ if (led == 1) ++ *selector |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELE; ++ else ++ *selector |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELE; ++ return 0; ++ } ++ ++ /* TODO: these rules are for MV88E6352, when adding other families, ++ * think about making sure you select the table that match the ++ * specific switch family. ++ */ ++ for (i = 0; i < ARRAY_SIZE(mv88e6352_led_hwconfigs); i++) { ++ conf = &mv88e6352_led_hwconfigs[i]; ++ ++ if (conf->led != led) ++ continue; ++ ++ if (!(conf->portmask & BIT(p->port))) ++ continue; ++ ++ if (conf->blink_activity != blink_activity) ++ continue; ++ ++ if (conf->fiber != fiber) ++ continue; ++ ++ if (conf->rules == rules) { ++ dev_dbg(p->chip->dev, "port%d LED %d set selector %04x for rules %08lx\n", ++ p->port, led, conf->selector, rules); ++ *selector |= conf->selector; ++ return 0; ++ } ++ } ++ ++ return -EOPNOTSUPP; ++} ++ ++/* mv88e6xxx_led_match_selector() - find Linux netdev rules from a selector value ++ * @p: port state container ++ * @selector: the selector value from the LED actity register ++ * @led: LED number, 0 or 1 ++ * @rules: Linux netdev activity rules found from selector ++ */ ++static int ++mv88e6xxx_led_match_rule(struct mv88e6xxx_port *p, u16 selector, int led, unsigned long *rules) ++{ ++ const struct mv88e6xxx_led_hwconfig *conf; ++ int i; ++ ++ /* Find the selector in the table, we just look for the right selector ++ * and ignore if the activity has special properties such as blinking ++ * or is fiber-only. ++ */ ++ for (i = 0; i < ARRAY_SIZE(mv88e6352_led_hwconfigs); i++) { ++ conf = &mv88e6352_led_hwconfigs[i]; ++ ++ if (conf->led != led) ++ continue; ++ ++ if (!(conf->portmask & BIT(p->port))) ++ continue; ++ ++ if (conf->selector == selector) { ++ dev_dbg(p->chip->dev, "port%d LED %d has selector %04x, rules %08lx\n", ++ p->port, led, selector, conf->rules); ++ *rules = conf->rules; ++ return 0; ++ } ++ } ++ ++ return -EINVAL; ++} ++ ++/* mv88e6xxx_led_get_selector() - get the appropriate LED mode selector ++ * @p: port state container ++ * @led: LED number, 0 or 1 ++ * @fiber: the link is connected to fiber such as SFP ++ * @rules: LED status flags from the LED classdev core ++ * @selector: fill in the selector in this parameter with an OR operation ++ */ ++static int mv88e6xxx_led_get_selector(struct mv88e6xxx_port *p, int led, ++ bool fiber, unsigned long rules, u16 *selector) ++{ ++ int err; ++ ++ /* What happens here is that we first try to locate a trigger with solid ++ * indicator (such as LED is on for a 1000 link) else we try a second ++ * sweep to find something suitable with a trigger that will blink on ++ * activity. ++ */ ++ err = mv88e6xxx_led_match_selector(p, led, false, fiber, rules, selector); ++ if (err) ++ return mv88e6xxx_led_match_selector(p, led, true, fiber, rules, selector); ++ ++ return 0; ++} ++ ++/* Sets up the hardware blinking period */ ++static int mv88e6xxx_led_set_blinking_period(struct mv88e6xxx_port *p, int led, ++ unsigned long delay_on, unsigned long delay_off) ++{ ++ unsigned long period; ++ u16 reg; ++ ++ period = delay_on + delay_off; ++ ++ reg = 0; ++ ++ switch (period) { ++ case 21: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_21MS; ++ break; ++ case 42: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_42MS; ++ break; ++ case 84: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_84MS; ++ break; ++ case 168: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_168MS; ++ break; ++ case 336: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_336MS; ++ break; ++ case 672: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_672MS; ++ break; ++ default: ++ /* Fall back to software blinking */ ++ return -EINVAL; ++ } ++ ++ /* This is essentially PWM duty cycle: how long time of the period ++ * will the LED be on. Zero isn't great in most cases. ++ */ ++ switch (delay_on) { ++ case 0: ++ /* This is usually pretty useless and will make the LED look OFF */ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_NONE; ++ break; ++ case 21: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS; ++ break; ++ case 42: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_42MS; ++ break; ++ case 84: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_84MS; ++ break; ++ case 168: ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_168MS; ++ break; ++ default: ++ /* Just use something non-zero */ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS; ++ break; ++ } ++ ++ /* Set up blink rate */ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_STRETCH_BLINK; ++ ++ return mv88e6xxx_port_led_write(p->chip, p->port, reg); ++} ++ ++static int mv88e6xxx_led_blink_set(struct mv88e6xxx_port *p, int led, ++ unsigned long *delay_on, unsigned long *delay_off) ++{ ++ u16 reg; ++ int err; ++ ++ /* Choose a sensible default 336 ms (~3 Hz) */ ++ if ((*delay_on == 0) && (*delay_off == 0)) { ++ *delay_on = 168; ++ *delay_off = 168; ++ } ++ ++ /* No off delay is just on */ ++ if (*delay_off == 0) ++ return mv88e6xxx_led_brightness_set(p, led, 1); ++ ++ err = mv88e6xxx_led_set_blinking_period(p, led, *delay_on, *delay_off); ++ if (err) ++ return err; ++ ++ err = mv88e6xxx_port_led_read(p->chip, p->port, ++ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL, ++ ®); ++ if (err) ++ return err; ++ ++ if (led == 1) ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK; ++ else ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK; ++ ++ /* This will select the forced blinking status */ ++ if (led == 1) ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELD; ++ else ++ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELD; ++ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL; ++ ++ return mv88e6xxx_port_led_write(p->chip, p->port, reg); ++} ++ ++static int mv88e6xxx_led0_blink_set(struct led_classdev *ldev, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_blink_set(p, 0, delay_on, delay_off); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++static int mv88e6xxx_led1_blink_set(struct led_classdev *ldev, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_blink_set(p, 1, delay_on, delay_off); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++static int ++mv88e6xxx_led0_hw_control_is_supported(struct led_classdev *ldev, unsigned long rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ u16 selector = 0; ++ ++ return mv88e6xxx_led_get_selector(p, 0, p->fiber, rules, &selector); ++} ++ ++static int ++mv88e6xxx_led1_hw_control_is_supported(struct led_classdev *ldev, unsigned long rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ u16 selector = 0; ++ ++ return mv88e6xxx_led_get_selector(p, 1, p->fiber, rules, &selector); ++} ++ ++static int mv88e6xxx_led_hw_control_set(struct mv88e6xxx_port *p, ++ int led, unsigned long rules) ++{ ++ u16 reg; ++ int err; ++ ++ err = mv88e6xxx_port_led_read(p->chip, p->port, ++ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL, ++ ®); ++ if (err) ++ return err; ++ ++ if (led == 1) ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK; ++ else ++ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK; ++ ++ err = mv88e6xxx_led_get_selector(p, led, p->fiber, rules, ®); ++ if (err) ++ return err; ++ ++ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL; ++ ++ if (led == 0) ++ dev_dbg(p->chip->dev, "LED 0 hw control on port %d trigger selector 0x%02x\n", ++ p->port, ++ (unsigned int)(reg & MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK)); ++ else ++ dev_dbg(p->chip->dev, "LED 1 hw control on port %d trigger selector 0x%02x\n", ++ p->port, ++ (unsigned int)(reg & MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK) >> 4); ++ ++ return mv88e6xxx_port_led_write(p->chip, p->port, reg); ++} ++ ++static int ++mv88e6xxx_led_hw_control_get(struct mv88e6xxx_port *p, int led, unsigned long *rules) ++{ ++ u16 val; ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_port_led_read(p->chip, p->port, ++ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL, &val); ++ mv88e6xxx_reg_unlock(p->chip); ++ if (err) ++ return err; ++ ++ /* Mask out the selector bits for this port */ ++ if (led == 1) { ++ val &= MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK; ++ /* It's forced blinking/OFF/ON */ ++ if (val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELD || ++ val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELE || ++ val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELF) { ++ *rules = 0; ++ return 0; ++ } ++ } else { ++ val &= MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK; ++ /* It's forced blinking/OFF/ON */ ++ if (val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELD || ++ val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELE || ++ val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELF) { ++ *rules = 0; ++ return 0; ++ } ++ } ++ ++ err = mv88e6xxx_led_match_rule(p, val, led, rules); ++ if (!err) ++ return 0; ++ ++ dev_dbg(p->chip->dev, "couldn't find matching selector for %04x\n", val); ++ *rules = 0; ++ return 0; ++} ++ ++static int ++mv88e6xxx_led0_hw_control_set(struct led_classdev *ldev, unsigned long rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_hw_control_set(p, 0, rules); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++static int ++mv88e6xxx_led1_hw_control_set(struct led_classdev *ldev, unsigned long rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ int err; ++ ++ mv88e6xxx_reg_lock(p->chip); ++ err = mv88e6xxx_led_hw_control_set(p, 1, rules); ++ mv88e6xxx_reg_unlock(p->chip); ++ ++ return err; ++} ++ ++static int ++mv88e6xxx_led0_hw_control_get(struct led_classdev *ldev, unsigned long *rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ ++ return mv88e6xxx_led_hw_control_get(p, 0, rules); ++} ++ ++static int ++mv88e6xxx_led1_hw_control_get(struct led_classdev *ldev, unsigned long *rules) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ ++ return mv88e6xxx_led_hw_control_get(p, 1, rules); ++} ++ ++static struct device *mv88e6xxx_led_hw_control_get_device(struct mv88e6xxx_port *p) ++{ ++ struct dsa_port *dp; ++ ++ dp = dsa_to_port(p->chip->ds, p->port); ++ if (!dp) ++ return NULL; ++ if (dp->slave) ++ return &dp->slave->dev; ++ return NULL; ++} ++ ++static struct device * ++mv88e6xxx_led0_hw_control_get_device(struct led_classdev *ldev) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0); ++ ++ return mv88e6xxx_led_hw_control_get_device(p); ++} ++ ++static struct device * ++mv88e6xxx_led1_hw_control_get_device(struct led_classdev *ldev) ++{ ++ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1); ++ ++ return mv88e6xxx_led_hw_control_get_device(p); ++} ++ ++int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port) ++{ ++ struct fwnode_handle *led = NULL, *leds = NULL; ++ struct led_init_data init_data = { }; ++ enum led_default_state state; ++ struct mv88e6xxx_port *p; ++ struct led_classdev *l; ++ struct device *dev; ++ u32 led_num; ++ int ret; ++ ++ /* LEDs are on ports 1,2,3,4, 5 and 6 (index 0..5), no more */ ++ if (port > 5) ++ return -EOPNOTSUPP; ++ ++ p = &chip->ports[port]; ++ if (!p->fwnode) ++ return 0; ++ ++ dev = chip->dev; ++ ++ leds = fwnode_get_named_child_node(p->fwnode, "leds"); ++ if (!leds) { ++ dev_dbg(dev, "No Leds node specified in device tree for port %d!\n", ++ port); ++ return 0; ++ } ++ ++ fwnode_for_each_child_node(leds, led) { ++ /* Reg represent the led number of the port, max 2 ++ * LEDs can be connected to each port, in some designs ++ * only one LED is connected. ++ */ ++ if (fwnode_property_read_u32(led, "reg", &led_num)) ++ continue; ++ if (led_num > 1) { ++ dev_err(dev, "invalid LED specified port %d\n", port); ++ return -EINVAL; ++ } ++ ++ if (led_num == 0) ++ l = &p->led0; ++ else ++ l = &p->led1; ++ ++ state = led_init_default_state_get(led); ++ switch (state) { ++ case LEDS_DEFSTATE_ON: ++ l->brightness = 1; ++ mv88e6xxx_led_brightness_set(p, led_num, 1); ++ break; ++ case LEDS_DEFSTATE_KEEP: ++ break; ++ default: ++ l->brightness = 0; ++ mv88e6xxx_led_brightness_set(p, led_num, 0); ++ } ++ ++ l->max_brightness = 1; ++ if (led_num == 0) { ++ l->brightness_set_blocking = mv88e6xxx_led0_brightness_set_blocking; ++ l->blink_set = mv88e6xxx_led0_blink_set; ++ l->hw_control_is_supported = mv88e6xxx_led0_hw_control_is_supported; ++ l->hw_control_set = mv88e6xxx_led0_hw_control_set; ++ l->hw_control_get = mv88e6xxx_led0_hw_control_get; ++ l->hw_control_get_device = mv88e6xxx_led0_hw_control_get_device; ++ } else { ++ l->brightness_set_blocking = mv88e6xxx_led1_brightness_set_blocking; ++ l->blink_set = mv88e6xxx_led1_blink_set; ++ l->hw_control_is_supported = mv88e6xxx_led1_hw_control_is_supported; ++ l->hw_control_set = mv88e6xxx_led1_hw_control_set; ++ l->hw_control_get = mv88e6xxx_led1_hw_control_get; ++ l->hw_control_get_device = mv88e6xxx_led1_hw_control_get_device; ++ } ++ l->hw_control_trigger = "netdev"; ++ ++ init_data.default_label = ":port"; ++ init_data.fwnode = led; ++ init_data.devname_mandatory = true; ++ init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d:0%d", chip->info->name, ++ port, led_num); ++ if (!init_data.devicename) ++ return -ENOMEM; ++ ++ ret = devm_led_classdev_register_ext(dev, l, &init_data); ++ kfree(init_data.devicename); ++ ++ if (ret) { ++ dev_err(dev, "Failed to init LED %d for port %d", led_num, port); ++ return ret; ++ } ++ } ++ ++ return 0; ++} +--- a/drivers/net/dsa/mv88e6xxx/port.c ++++ b/drivers/net/dsa/mv88e6xxx/port.c +@@ -12,6 +12,7 @@ + #include + #include + #include ++#include + + #include "chip.h" + #include "global2.h" +--- a/drivers/net/dsa/mv88e6xxx/port.h ++++ b/drivers/net/dsa/mv88e6xxx/port.h +@@ -309,6 +309,130 @@ + /* Offset 0x13: OutFiltered Counter */ + #define MV88E6XXX_PORT_OUT_FILTERED 0x13 + ++/* Offset 0x16: LED Control */ ++#define MV88E6XXX_PORT_LED_CONTROL 0x16 ++#define MV88E6XXX_PORT_LED_CONTROL_UPDATE BIT(15) ++#define MV88E6XXX_PORT_LED_CONTROL_POINTER_MASK GENMASK(14, 12) ++#define MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL (0x00 << 12) /* Control for LED 0 and 1 */ ++#define MV88E6XXX_PORT_LED_CONTROL_POINTER_STRETCH_BLINK (0x06 << 12) /* Stetch and Blink Rate */ ++#define MV88E6XXX_PORT_LED_CONTROL_POINTER_CNTL_SPECIAL (0x07 << 12) /* Control for the Port's Special LED */ ++#define MV88E6XXX_PORT_LED_CONTROL_DATA_MASK GENMASK(10, 0) ++/* Selection masks valid for either port 1,2,3,4 or 5 */ ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK GENMASK(3, 0) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK GENMASK(7, 4) ++/* Selection control for LED 0 and 1, ports 5 and 6 only has LED 0 ++ * Bits Function ++ * 0..3 LED 0 control selector on ports 1-5 ++ * 4..7 LED 1 control selector on ports 1-4 on port 5 this controls LED 0 of port 6 ++ * ++ * Sel Port LED Function for the 6352 family: ++ * 0 1-4 0 Link/Act/Speed by Blink Rate (off=no link, on=link, blink=activity, blink speed=link speed) ++ * 1-4 1 Port 2's Special LED ++ * 5-6 0 Port 5 Link/Act (off=no link, on=link, blink=activity) ++ * 5-6 1 Port 6 Link/Act (off=no link, on=link 1000, blink=activity) ++ * 1 1-4 0 100/1000 Link/Act (off=no link, on=100 or 1000 link, blink=activity) ++ * 1-4 1 10/100 Link Act (off=no link, on=10 or 100 link, blink=activity) ++ * 5-6 0 Fiber 100 Link/Act (off=no link, on=link 100, blink=activity) ++ * 5-6 1 Fiber 1000 Link/Act (off=no link, on=link 1000, blink=activity) ++ * 2 1-4 0 1000 Link/Act (off=no link, on=link 1000, blink=activity) ++ * 1-4 1 10/100 Link/Act (off=no link, on=10 or 100 link, blink=activity) ++ * 5-6 0 Fiber 1000 Link/Act (off=no link, on=link 1000, blink=activity) ++ * 5-6 1 Fiber 100 Link/Act (off=no link, on=link 100, blink=activity) ++ * 3 1-4 0 Link/Act (off=no link, on=link, blink=activity) ++ * 1-4 1 1000 Link (off=no link, on=1000 link) ++ * 5-6 0 Port 0's Special LED ++ * 5-6 1 Fiber Link (off=no link, on=link) ++ * 4 1-4 0 Port 0's Special LED ++ * 1-4 1 Port 1's Special LED ++ * 5-6 0 Port 1's Special LED ++ * 5-6 1 Port 5 Link/Act (off=no link, on=link, blink=activity) ++ * 5 1-4 0 Reserved ++ * 1-4 1 Reserved ++ * 5-6 0 Port 2's Special LED ++ * 5-6 1 Port 6 Link (off=no link, on=link) ++ * 6 1-4 0 Duplex/Collision (off=half-duplex,on=full-duplex,blink=collision) ++ * 1-4 1 10/1000 Link/Act (off=no link, on=10 or 1000 link, blink=activity) ++ * 5-6 0 Port 5 Duplex/Collision (off=half-duplex, on=full-duplex, blink=col) ++ * 5-6 1 Port 6 Duplex/Collision (off=half-duplex, on=full-duplex, blink=col) ++ * 7 1-4 0 10/1000 Link/Act (off=no link, on=10 or 1000 link, blink=activity) ++ * 1-4 1 10/1000 Link (off=no link, on=10 or 1000 link) ++ * 5-6 0 Port 5 Link/Act/Speed by Blink rate (off=no link, on=link, blink=activity, blink speed=link speed) ++ * 5-6 1 Port 6 Link/Act/Speed by Blink rate (off=no link, on=link, blink=activity, blink speed=link speed) ++ * 8 1-4 0 Link (off=no link, on=link) ++ * 1-4 1 Activity (off=no link, blink on=activity) ++ * 5-6 0 Port 6 Link/Act (off=no link, on=link, blink=activity) ++ * 5-6 1 Port 0's Special LED ++ * 9 1-4 0 10 Link (off=no link, on=10 link) ++ * 1-4 1 100 Link (off=no link, on=100 link) ++ * 5-6 0 Reserved ++ * 5-6 1 Port 1's Special LED ++ * a 1-4 0 10 Link/Act (off=no link, on=10 link, blink=activity) ++ * 1-4 1 100 Link/Act (off=no link, on=100 link, blink=activity) ++ * 5-6 0 Reserved ++ * 5-6 1 Port 2's Special LED ++ * b 1-4 0 100/1000 Link (off=no link, on=100 or 1000 link) ++ * 1-4 1 10/100 Link (off=no link, on=100 link, blink=activity) ++ * 5-6 0 Reserved ++ * 5-6 1 Reserved ++ * c * * PTP Act (blink on=PTP activity) ++ * d * * Force Blink ++ * e * * Force Off ++ * f * * Force On ++ */ ++/* Select LED0 output */ ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL0 0x0 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1 0x1 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2 0x2 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL3 0x3 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL4 0x4 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL5 0x5 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6 0x6 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL7 0x7 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8 0x8 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL9 0x9 ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELA 0xa ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELB 0xb ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELC 0xc ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELD 0xd ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELE 0xe ++#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELF 0xf ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL0 (0x0 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1 (0x1 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2 (0x2 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3 (0x3 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL4 (0x4 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL5 (0x5 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6 (0x6 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL7 (0x7 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL8 (0x8 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL9 (0x9 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELA (0xa << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELB (0xb << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELC (0xc << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELD (0xd << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELE (0xe << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELF (0xf << 4) ++/* Stretch and Blink Rate Control (Index 0x06 of LED Control) */ ++/* Pulse Stretch Selection for all LED's on this port */ ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_NONE (0 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS (1 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_42MS (2 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_84MS (3 << 4) ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_168MS (4 << 4) ++/* Blink Rate Selection for all LEDs on this port */ ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_21MS 0 ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_42MS 1 ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_84MS 2 ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_168MS 3 ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_336MS 4 ++#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_672MS 5 ++ /* Control for Special LED (Index 0x7 of LED Control on Port0) */ ++#define MV88E6XXX_PORT_LED_CONTROL_0x07_P0_LAN_LINKACT_SHIFT 0 /* bits 6:0 LAN Link Activity LED */ ++/* Control for Special LED (Index 0x7 of LED Control on Port 1) */ ++#define MV88E6XXX_PORT_LED_CONTROL_0x07_P1_WAN_LINKACT_SHIFT 0 /* bits 6:0 WAN Link Activity LED */ ++/* Control for Special LED (Index 0x7 of LED Control on Port 2) */ ++#define MV88E6XXX_PORT_LED_CONTROL_0x07_P2_PTP_ACT 0 /* bits 6:0 PTP Activity */ ++ + /* Offset 0x18: IEEE Priority Mapping Table */ + #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE 0x18 + #define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE 0x8000 +@@ -457,6 +581,15 @@ int mv88e6393x_port_set_cmode(struct mv8 + phy_interface_t mode); + int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); + int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); ++#ifdef CONFIG_NET_DSA_MV88E6XXX_LEDS ++int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port); ++#else ++static inline int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, ++ int port) ++{ ++ return 0; ++} ++#endif + int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port, + bool drop_untagged); + int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map); diff --git a/target/linux/generic/config-6.6 b/target/linux/generic/config-6.6 new file mode 100644 index 0000000000..105dc0d344 --- /dev/null +++ b/target/linux/generic/config-6.6 @@ -0,0 +1,7552 @@ +# CONFIG_104_QUAD_8 is not set +CONFIG_32BIT=y +# CONFIG_6LOWPAN is not set +# CONFIG_6LOWPAN_DEBUGFS is not set +# CONFIG_6PACK is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_9P_FS is not set +# CONFIG_AB8500_CORE is not set +# CONFIG_ABP060MG is not set +# CONFIG_ABX500_CORE is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_ACENIC is not set +# CONFIG_ACERHDF is not set +# CONFIG_ACER_WIRELESS is not set +# CONFIG_ACORN_PARTITION is not set +# CONFIG_ACPI_ALS is not set +# CONFIG_ACPI_APEI is not set +# CONFIG_ACPI_APEI_PCIEAER is not set +# CONFIG_ACPI_BUTTON is not set +# CONFIG_ACPI_CONFIGFS is not set +# CONFIG_ACPI_CUSTOM_METHOD is not set +# CONFIG_ACPI_EXTLOG is not set +# CONFIG_ACPI_HED is not set +# CONFIG_ACPI_NFIT is not set +# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set +# CONFIG_ACPI_TABLE_UPGRADE is not set +# CONFIG_ACPI_VIDEO is not set +# CONFIG_AD2S1200 is not set +# CONFIG_AD2S1210 is not set +# CONFIG_AD2S90 is not set +# CONFIG_AD3552R is not set +# CONFIG_AD4130 is not set +# CONFIG_AD5064 is not set +# CONFIG_AD5110 is not set +# CONFIG_AD525X_DPOT is not set +# CONFIG_AD5272 is not set +# CONFIG_AD5360 is not set +# CONFIG_AD5380 is not set +# CONFIG_AD5421 is not set +# CONFIG_AD5446 is not set +# CONFIG_AD5449 is not set +# CONFIG_AD5504 is not set +# CONFIG_AD5592R is not set +# CONFIG_AD5593R is not set +# CONFIG_AD5624R_SPI is not set +# CONFIG_AD5686 is not set +# CONFIG_AD5686_SPI is not set +# CONFIG_AD5696_I2C is not set +# CONFIG_AD5755 is not set +# CONFIG_AD5758 is not set +# CONFIG_AD5761 is not set +# CONFIG_AD5764 is not set +# CONFIG_AD5766 is not set +# CONFIG_AD5770R is not set +# CONFIG_AD5791 is not set +# CONFIG_AD5933 is not set +# CONFIG_AD7091R5 is not set +# CONFIG_AD7124 is not set +# CONFIG_AD7150 is not set +# CONFIG_AD7192 is not set +# CONFIG_AD7266 is not set +# CONFIG_AD7280 is not set +# CONFIG_AD7291 is not set +# CONFIG_AD7292 is not set +# CONFIG_AD7293 is not set +# CONFIG_AD7298 is not set +# CONFIG_AD7303 is not set +# CONFIG_AD74115 is not set +# CONFIG_AD74413R is not set +# CONFIG_AD7476 is not set +# CONFIG_AD7606 is not set +# CONFIG_AD7606_IFACE_PARALLEL is not set +# CONFIG_AD7606_IFACE_SPI is not set +# CONFIG_AD7746 is not set +# CONFIG_AD7766 is not set +# CONFIG_AD7768_1 is not set +# CONFIG_AD7780 is not set +# CONFIG_AD7791 is not set +# CONFIG_AD7793 is not set +# CONFIG_AD7816 is not set +# CONFIG_AD7887 is not set +# CONFIG_AD7923 is not set +# CONFIG_AD7949 is not set +# CONFIG_AD799X is not set +# CONFIG_AD8366 is not set +# CONFIG_AD8801 is not set +# CONFIG_AD9467 is not set +# CONFIG_AD9523 is not set +# CONFIG_AD9832 is not set +# CONFIG_AD9834 is not set +# CONFIG_ADA4250 is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_ADF4350 is not set +# CONFIG_ADF4371 is not set +# CONFIG_ADF4377 is not set +# CONFIG_ADFS_FS is not set +# CONFIG_ADIN1100_PHY is not set +# CONFIG_ADIN1110 is not set +# CONFIG_ADIN_PHY is not set +# CONFIG_ADIS16080 is not set +# CONFIG_ADIS16130 is not set +# CONFIG_ADIS16136 is not set +# CONFIG_ADIS16201 is not set +# CONFIG_ADIS16203 is not set +# CONFIG_ADIS16209 is not set +# CONFIG_ADIS16240 is not set +# CONFIG_ADIS16260 is not set +# CONFIG_ADIS16400 is not set +# CONFIG_ADIS16460 is not set +# CONFIG_ADIS16475 is not set +# CONFIG_ADIS16480 is not set +# CONFIG_ADI_AXI_ADC is not set +# CONFIG_ADJD_S311 is not set +# CONFIG_ADM6996_PHY is not set +# CONFIG_ADM8211 is not set +# CONFIG_ADMV1013 is not set +# CONFIG_ADMV1014 is not set +# CONFIG_ADMV4420 is not set +# CONFIG_ADMV8818 is not set +# CONFIG_ADRF6780 is not set +# CONFIG_ADT7316 is not set +# CONFIG_ADUX1020 is not set +CONFIG_ADVISE_SYSCALLS=y +# CONFIG_ADXL313_I2C is not set +# CONFIG_ADXL313_SPI is not set +# CONFIG_ADXL345_I2C is not set +# CONFIG_ADXL345_SPI is not set +# CONFIG_ADXL355_I2C is not set +# CONFIG_ADXL355_SPI is not set +# CONFIG_ADXL367_I2C is not set +# CONFIG_ADXL367_SPI is not set +# CONFIG_ADXL372_I2C is not set +# CONFIG_ADXL372_SPI is not set +# CONFIG_ADXRS290 is not set +# CONFIG_ADXRS450 is not set +CONFIG_AEABI=y +# CONFIG_AFE4403 is not set +# CONFIG_AFE4404 is not set +# CONFIG_AFFS_FS is not set +# CONFIG_AFS_DEBUG_CURSOR is not set +# CONFIG_AFS_FS is not set +# CONFIG_AF_KCM is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_AF_RXRPC_INJECT_LOSS is not set +# CONFIG_AF_RXRPC_INJECT_RX_DELAY is not set +# CONFIG_AF_RXRPC_IPV6 is not set +CONFIG_AF_UNIX_OOB=y +# CONFIG_AGP is not set +# CONFIG_AHCI_BRCM is not set +# CONFIG_AHCI_CEVA is not set +# CONFIG_AHCI_DWC is not set +# CONFIG_AHCI_IMX is not set +# CONFIG_AHCI_MVEBU is not set +# CONFIG_AHCI_QORIQ is not set +# CONFIG_AHCI_XGENE is not set +CONFIG_AIO=y +# CONFIG_AIRO is not set +# CONFIG_AIRO_CS is not set +# CONFIG_AIR_EN8811H_PHY is not set +# CONFIG_AIX_PARTITION is not set +# CONFIG_AK09911 is not set +# CONFIG_AK8974 is not set +# CONFIG_AK8975 is not set +# CONFIG_AL3010 is not set +# CONFIG_AL3320A is not set +# CONFIG_ALIM7101_WDT is not set +CONFIG_ALLOW_DEV_COREDUMP=y +# CONFIG_ALTERA_MBOX is not set +# CONFIG_ALTERA_MSGDMA is not set +# CONFIG_ALTERA_STAPL is not set +# CONFIG_ALTERA_TSE is not set +# CONFIG_ALX is not set +# CONFIG_AL_FIC is not set +# CONFIG_AM2315 is not set +# CONFIG_AM335X_PHY_USB is not set +# CONFIG_AMBA_PL08X is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_AMD_MEM_ENCRYPT is not set +# CONFIG_AMD_PHY is not set +# CONFIG_AMD_XGBE is not set +# CONFIG_AMD_XGBE_DCB is not set +# CONFIG_AMD_XGBE_HAVE_ECC is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_AMILO_RFKILL is not set +# CONFIG_AMPERE_ERRATUM_AC03_CPU_38 is not set +# CONFIG_AMT is not set +# CONFIG_ANDROID_BINDER_IPC is not set +# CONFIG_ANON_VMA_NAME is not set +# CONFIG_APDS9300 is not set +# CONFIG_APDS9802ALS is not set +# CONFIG_APDS9960 is not set +# CONFIG_APM8018X is not set +# CONFIG_APM_EMULATION is not set +# CONFIG_APPLE_GMUX is not set +# CONFIG_APPLE_MFI_FASTCHARGE is not set +# CONFIG_APPLE_PROPERTIES is not set +# CONFIG_APPLICOM is not set +# CONFIG_AQTION is not set +# CONFIG_AQUANTIA_PHY is not set +# CONFIG_AR5523 is not set +# CONFIG_AR7 is not set +# CONFIG_AR8216_PHY is not set +# CONFIG_AR8216_PHY_LEDS is not set +# CONFIG_ARCH_ACTIONS is not set +# CONFIG_ARCH_AIROHA is not set +# CONFIG_ARCH_ALPINE is not set +# CONFIG_ARCH_APPLE is not set +# CONFIG_ARCH_ARTPEC is not set +# CONFIG_ARCH_ASPEED is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_AXXIA is not set +# CONFIG_ARCH_BCM is not set +# CONFIG_ARCH_BCM2835 is not set +# CONFIG_ARCH_BCMBCA is not set +# CONFIG_ARCH_BCM_21664 is not set +# CONFIG_ARCH_BCM_23550 is not set +# CONFIG_ARCH_BCM_281XX is not set +# CONFIG_ARCH_BCM_5301X is not set +# CONFIG_ARCH_BCM_53573 is not set +# CONFIG_ARCH_BCM_CYGNUS is not set +# CONFIG_ARCH_BCM_HR2 is not set +# CONFIG_ARCH_BCM_IPROC is not set +# CONFIG_ARCH_BCM_NSP is not set +# CONFIG_ARCH_BERLIN is not set +CONFIG_ARCH_BINFMT_ELF_STATE=y +# CONFIG_ARCH_BITMAIN is not set +# CONFIG_ARCH_BRCMSTB is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_DIGICOLOR is not set +# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set +# CONFIG_ARCH_DOVE is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_EXYNOS is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +# CONFIG_ARCH_FOOTBRIDGE is not set +CONFIG_ARCH_FORCE_MAX_ORDER=11 +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_HI3xxx is not set +# CONFIG_ARCH_HIGHBANK is not set +# CONFIG_ARCH_HISI is not set +# CONFIG_ARCH_HPE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_INTEL_SOCFPGA is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_K3 is not set +# CONFIG_ARCH_KEEMBAY is not set +# CONFIG_ARCH_KEYSTONE is not set +# CONFIG_ARCH_LAYERSCAPE is not set +# CONFIG_ARCH_LG1K is not set +# CONFIG_ARCH_LPC32XX is not set +# CONFIG_ARCH_MA35 is not set +# CONFIG_ARCH_MEDIATEK is not set +# CONFIG_ARCH_MESON is not set +# CONFIG_ARCH_MILBEAUT is not set +CONFIG_ARCH_MMAP_RND_BITS=8 +CONFIG_ARCH_MMAP_RND_BITS_MAX=16 +CONFIG_ARCH_MMAP_RND_BITS_MIN=8 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8 +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_MSTARV7 is not set +# CONFIG_ARCH_MULTIPLATFORM is not set +# CONFIG_ARCH_MULTI_V6 is not set +# CONFIG_ARCH_MULTI_V7 is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MVEBU is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_MXS is not set +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set +# CONFIG_ARCH_NOMADIK is not set +# CONFIG_ARCH_NPCM is not set +# CONFIG_ARCH_NSPIRE is not set +# CONFIG_ARCH_NXP is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +# CONFIG_ARCH_OMAP2PLUS is not set +# CONFIG_ARCH_OMAP3 is not set +# CONFIG_ARCH_OMAP4 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_QCOM is not set +# CONFIG_ARCH_RDA is not set +# CONFIG_ARCH_REALTEK is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_RENESAS is not set +# CONFIG_ARCH_ROCKCHIP is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_S32 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PV210 is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_SEATTLE is not set +# CONFIG_ARCH_SHMOBILE is not set +# CONFIG_ARCH_SPARX5 is not set +# CONFIG_ARCH_SPRD is not set +# CONFIG_ARCH_STI is not set +# CONFIG_ARCH_STM32 is not set +# CONFIG_ARCH_SUNPLUS is not set +# CONFIG_ARCH_SUNXI is not set +# CONFIG_ARCH_SYNQUACER is not set +# CONFIG_ARCH_TEGRA is not set +# CONFIG_ARCH_THUNDER is not set +# CONFIG_ARCH_THUNDER2 is not set +# CONFIG_ARCH_U8500 is not set +# CONFIG_ARCH_UNIPHIER is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_VEXPRESS is not set +# CONFIG_ARCH_VIRT is not set +# CONFIG_ARCH_VISCONTI is not set +# CONFIG_ARCH_VT8500 is not set +# CONFIG_ARCH_WANTS_THP_SWAP is not set +# CONFIG_ARCH_WM8505 is not set +# CONFIG_ARCH_WM8750 is not set +# CONFIG_ARCH_WM8850 is not set +# CONFIG_ARCH_XGENE is not set +# CONFIG_ARCH_ZYNQ is not set +# CONFIG_ARCH_ZYNQMP is not set +# CONFIG_ARCNET is not set +# CONFIG_ARC_EMAC is not set +# CONFIG_ARC_IRQ_NO_AUTOSAVE is not set +# CONFIG_ARM64_16K_PAGES is not set +# CONFIG_ARM64_64K_PAGES is not set +# CONFIG_ARM64_AMU_EXTN is not set +# CONFIG_ARM64_BTI is not set +CONFIG_ARM64_CNP=y +# CONFIG_ARM64_E0PD is not set +# CONFIG_ARM64_EPAN is not set +# CONFIG_ARM64_ERRATUM_1024718 is not set +# CONFIG_ARM64_ERRATUM_1165522 is not set +# CONFIG_ARM64_ERRATUM_1286807 is not set +# CONFIG_ARM64_ERRATUM_1319367 is not set +# CONFIG_ARM64_ERRATUM_1418040 is not set +# CONFIG_ARM64_ERRATUM_1463225 is not set +# CONFIG_ARM64_ERRATUM_1508412 is not set +# CONFIG_ARM64_ERRATUM_1530923 is not set +# CONFIG_ARM64_ERRATUM_1542419 is not set +# CONFIG_ARM64_ERRATUM_1742098 is not set +# CONFIG_ARM64_ERRATUM_2051678 is not set +# CONFIG_ARM64_ERRATUM_2054223 is not set +# CONFIG_ARM64_ERRATUM_2067961 is not set +# CONFIG_ARM64_ERRATUM_2077057 is not set +# CONFIG_ARM64_ERRATUM_2441007 is not set +# CONFIG_ARM64_ERRATUM_2441009 is not set +# CONFIG_ARM64_ERRATUM_2645198 is not set +# CONFIG_ARM64_ERRATUM_2658417 is not set +# CONFIG_ARM64_ERRATUM_2966298 is not set +# CONFIG_ARM64_ERRATUM_3117295 is not set +# CONFIG_ARM64_ERRATUM_3194386 is not set +# CONFIG_ARM64_ERRATUM_819472 is not set +# CONFIG_ARM64_ERRATUM_824069 is not set +# CONFIG_ARM64_ERRATUM_826319 is not set +# CONFIG_ARM64_ERRATUM_827319 is not set +# CONFIG_ARM64_ERRATUM_832075 is not set +# CONFIG_ARM64_ERRATUM_834220 is not set +# CONFIG_ARM64_ERRATUM_843419 is not set +# CONFIG_ARM64_ERRATUM_845719 is not set +# CONFIG_ARM64_ERRATUM_858921 is not set +# CONFIG_ARM64_HW_AFDBM is not set +# CONFIG_ARM64_LSE_ATOMICS is not set +# CONFIG_ARM64_MTE is not set +CONFIG_ARM64_PAN=y +# CONFIG_ARM64_PMEM is not set +# CONFIG_ARM64_PSEUDO_NMI is not set +# CONFIG_ARM64_PTR_AUTH is not set +# CONFIG_ARM64_RAS_EXTN is not set +# CONFIG_ARM64_RELOC_TEST is not set +# CONFIG_ARM64_SME is not set +# CONFIG_ARM64_SVE is not set +CONFIG_ARM64_SW_TTBR0_PAN=y +# CONFIG_ARM64_TLB_RANGE is not set +# CONFIG_ARM64_USE_LSE_ATOMICS is not set +# CONFIG_ARM64_VA_BITS_48 is not set +# CONFIG_ARM_APPENDED_DTB is not set +# CONFIG_ARM_ARCH_TIMER is not set +# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND is not set +# CONFIG_ARM_CCI is not set +# CONFIG_ARM_CCI400_PMU is not set +# CONFIG_ARM_CCI5xx_PMU is not set +# CONFIG_ARM_CCI_PMU is not set +# CONFIG_ARM_CCN is not set +# CONFIG_ARM_CMN is not set +# CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU is not set +# CONFIG_ARM_CPUIDLE is not set +CONFIG_ARM_CPU_TOPOLOGY=y +CONFIG_ARM_DMA_MEM_BUFFERABLE=y +# CONFIG_ARM_DSU_PMU is not set +# CONFIG_ARM_ERRATA_326103 is not set +# CONFIG_ARM_ERRATA_364296 is not set +# CONFIG_ARM_ERRATA_411920 is not set +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +# CONFIG_ARM_ERRATA_643719 is not set +# CONFIG_ARM_ERRATA_720789 is not set +# CONFIG_ARM_ERRATA_742230 is not set +# CONFIG_ARM_ERRATA_742231 is not set +# CONFIG_ARM_ERRATA_743622 is not set +# CONFIG_ARM_ERRATA_751472 is not set +# CONFIG_ARM_ERRATA_754322 is not set +# CONFIG_ARM_ERRATA_754327 is not set +# CONFIG_ARM_ERRATA_764319 is not set +# CONFIG_ARM_ERRATA_764369 is not set +# CONFIG_ARM_ERRATA_773022 is not set +# CONFIG_ARM_ERRATA_775420 is not set +# CONFIG_ARM_ERRATA_798181 is not set +# CONFIG_ARM_ERRATA_814220 is not set +# CONFIG_ARM_ERRATA_818325_852422 is not set +# CONFIG_ARM_ERRATA_821420 is not set +# CONFIG_ARM_ERRATA_825619 is not set +# CONFIG_ARM_ERRATA_852421 is not set +# CONFIG_ARM_ERRATA_852423 is not set +# CONFIG_ARM_ERRATA_857271 is not set +# CONFIG_ARM_ERRATA_857272 is not set +# CONFIG_ARM_FFA_TRANSPORT is not set +CONFIG_ARM_GIC_MAX_NR=1 +# CONFIG_ARM_KIRKWOOD_CPUFREQ is not set +# CONFIG_ARM_KPROBES_TEST is not set +# CONFIG_ARM_LPAE is not set +# CONFIG_ARM_MEDIATEK_CPUFREQ_HW is not set +# CONFIG_ARM_MHU is not set +CONFIG_ARM_MODULE_PLTS=y +# CONFIG_ARM_PATCH_PHYS_VIRT is not set +# CONFIG_ARM_PSCI is not set +# CONFIG_ARM_PSCI_CHECKER is not set +# CONFIG_ARM_PSCI_CPUIDLE is not set +# CONFIG_ARM_PTDUMP_DEBUGFS is not set +# CONFIG_ARM_SBSA_WATCHDOG is not set +# CONFIG_ARM_SCMI_PROTOCOL is not set +# CONFIG_ARM_SCPI_PROTOCOL is not set +# CONFIG_ARM_SDE_INTERFACE is not set +# CONFIG_ARM_SMCCC_SOC_ID is not set +# CONFIG_ARM_SMC_WATCHDOG is not set +# CONFIG_ARM_SMMU_V3_PMU is not set +# CONFIG_ARM_SP805_WATCHDOG is not set +# CONFIG_ARM_SPE_PMU is not set +# CONFIG_ARM_THUMBEE is not set +# CONFIG_ARM_TIMER_SP804 is not set +# CONFIG_ARM_UNWIND is not set +# CONFIG_ARM_VIRT_EXT is not set +# CONFIG_AS3935 is not set +# CONFIG_AS73211 is not set +# CONFIG_ASM9260_TIMER is not set +# CONFIG_ASN1 is not set +# CONFIG_ASUS_LAPTOP is not set +# CONFIG_ASUS_WIRELESS is not set +# CONFIG_ASYMMETRIC_KEY_TYPE is not set +# CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE is not set +# CONFIG_ASYNC_RAID6_TEST is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_AT76C50X_USB is not set +# CONFIG_AT803X_PHY is not set +# CONFIG_AT91_SAMA5D2_ADC is not set +# CONFIG_ATA is not set +# CONFIG_ATAGS is not set +CONFIG_ATAGS_PROC=y +# CONFIG_ATALK is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_ATA_ACPI is not set +CONFIG_ATA_BMDMA=y +# CONFIG_ATA_FORCE is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_ATA_LEDS is not set +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_ATA_PIIX is not set +CONFIG_ATA_SFF=y +# CONFIG_ATA_VERBOSE_ERROR is not set +# CONFIG_ATH10K is not set +# CONFIG_ATH25 is not set +# CONFIG_ATH5K is not set +# CONFIG_ATH6KL is not set +# CONFIG_ATH79 is not set +# CONFIG_ATH9K is not set +# CONFIG_ATH9K_HTC is not set +# CONFIG_ATH_DEBUG is not set +# CONFIG_ATL1 is not set +# CONFIG_ATL1C is not set +# CONFIG_ATL1E is not set +# CONFIG_ATL2 is not set +# CONFIG_ATLAS_EZO_SENSOR is not set +# CONFIG_ATLAS_PH_SENSOR is not set +# CONFIG_ATM is not set +# CONFIG_ATMEL is not set +# CONFIG_ATMEL_PIT is not set +# CONFIG_ATMEL_SSC is not set +# CONFIG_ATM_BR2684 is not set +CONFIG_ATM_BR2684_IPFILTER=y +# CONFIG_ATM_CLIP is not set +CONFIG_ATM_CLIP_NO_ICMP=y +# CONFIG_ATM_DRIVERS is not set +# CONFIG_ATM_DUMMY is not set +# CONFIG_ATM_ENI is not set +# CONFIG_ATM_FORE200E is not set +# CONFIG_ATM_HE is not set +# CONFIG_ATM_IA is not set +# CONFIG_ATM_IDT77252 is not set +# CONFIG_ATM_LANAI is not set +# CONFIG_ATM_LANE is not set +# CONFIG_ATM_MPOA is not set +# CONFIG_ATM_NICSTAR is not set +# CONFIG_ATM_SOLOS is not set +# CONFIG_ATM_TCP is not set +# CONFIG_ATOMIC64_SELFTEST is not set +# CONFIG_ATP is not set +# CONFIG_AUDIT is not set +# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTO_ZRELADDR is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_AX25 is not set +# CONFIG_AX25_DAMA_SLAVE is not set +# CONFIG_AX88796 is not set +# CONFIG_AX88796B_PHY is not set +# CONFIG_AXP20X_ADC is not set +# CONFIG_AXP20X_POWER is not set +# CONFIG_AXP288_ADC is not set +# CONFIG_AXP288_FUEL_GAUGE is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_B44 is not set +# CONFIG_B53 is not set +# CONFIG_B53_MDIO_DRIVER is not set +# CONFIG_B53_MMAP_DRIVER is not set +# CONFIG_B53_SERDES is not set +# CONFIG_B53_SPI_DRIVER is not set +# CONFIG_B53_SRAB_DRIVER is not set +# CONFIG_BACKLIGHT_ADP8860 is not set +# CONFIG_BACKLIGHT_ADP8870 is not set +# CONFIG_BACKLIGHT_APPLE is not set +# CONFIG_BACKLIGHT_ARCXCNN is not set +# CONFIG_BACKLIGHT_BD6107 is not set +# CONFIG_BACKLIGHT_CLASS_DEVICE is not set +# CONFIG_BACKLIGHT_GPIO is not set +# CONFIG_BACKLIGHT_KTD253 is not set +# CONFIG_BACKLIGHT_KTZ8866 is not set +# CONFIG_BACKLIGHT_LED is not set +# CONFIG_BACKLIGHT_LM3630A is not set +# CONFIG_BACKLIGHT_LM3639 is not set +# CONFIG_BACKLIGHT_LP855X is not set +# CONFIG_BACKLIGHT_LV5207LP is not set +# CONFIG_BACKLIGHT_PANDORA is not set +# CONFIG_BACKLIGHT_PWM is not set +# CONFIG_BACKLIGHT_QCOM_WLED is not set +# CONFIG_BACKLIGHT_SAHARA is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_BACKTRACE_VERBOSE is not set +# CONFIG_BAREUDP is not set +CONFIG_BASE_FULL=y +CONFIG_BASE_SMALL=0 +# CONFIG_BATMAN_ADV is not set +# CONFIG_BATTERY_BQ27XXX is not set +# CONFIG_BATTERY_BQ27XXX_HDQ is not set +# CONFIG_BATTERY_CW2015 is not set +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_DS2780 is not set +# CONFIG_BATTERY_DS2781 is not set +# CONFIG_BATTERY_DS2782 is not set +# CONFIG_BATTERY_GAUGE_LTC2941 is not set +# CONFIG_BATTERY_GOLDFISH is not set +# CONFIG_BATTERY_LEGO_EV3 is not set +# CONFIG_BATTERY_MAX17040 is not set +# CONFIG_BATTERY_MAX17042 is not set +# CONFIG_BATTERY_MAX1721X is not set +# CONFIG_BATTERY_RT5033 is not set +# CONFIG_BATTERY_SAMSUNG_SDI is not set +# CONFIG_BATTERY_SBS is not set +# CONFIG_BATTERY_UG3105 is not set +# CONFIG_BAYCOM_EPP is not set +# CONFIG_BAYCOM_PAR is not set +# CONFIG_BAYCOM_SER_FDX is not set +# CONFIG_BAYCOM_SER_HDX is not set +# CONFIG_BCACHE is not set +# CONFIG_BCM47XX is not set +# CONFIG_BCM54140_PHY is not set +# CONFIG_BCM63XX is not set +# CONFIG_BCM63XX_PHY is not set +# CONFIG_BCM7038_L1_IRQ is not set +# CONFIG_BCM7038_WDT is not set +# CONFIG_BCM7120_L2_IRQ is not set +# CONFIG_BCM7XXX_PHY is not set +# CONFIG_BCM84881_PHY is not set +# CONFIG_BCM87XX_PHY is not set +# CONFIG_BCMA is not set +# CONFIG_BCMA_DRIVER_GPIO is not set +CONFIG_BCMA_POSSIBLE=y +# CONFIG_BCMGENET is not set +# CONFIG_BCM_IPROC_ADC is not set +# CONFIG_BCM_KONA_USB2_PHY is not set +# CONFIG_BCM_SBA_RAID is not set +# CONFIG_BCM_VK is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BE2ISCSI is not set +# CONFIG_BE2NET is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_BGMAC is not set +# CONFIG_BH1750 is not set +# CONFIG_BH1780 is not set +# CONFIG_BIG_KEYS is not set +# CONFIG_BIG_LITTLE is not set +CONFIG_BINARY_PRINTF=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_ELF_FDPIC is not set +# CONFIG_BINFMT_FLAT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_SCRIPT=y +CONFIG_BITREVERSE=y +# CONFIG_BLK_CGROUP_IOCOST is not set +# CONFIG_BLK_CGROUP_IOLATENCY is not set +# CONFIG_BLK_CGROUP_IOPRIO is not set +# CONFIG_BLK_DEBUG_FS is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_BSGLIB is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_DM is not set +# CONFIG_BLK_DEV_DRBD is not set +# CONFIG_BLK_DEV_FD is not set +CONFIG_BLK_DEV_INITRD=y +# CONFIG_BLK_DEV_INTEGRITY is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP_MIN_COUNT=8 +# CONFIG_BLK_DEV_MD is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_NULL_BLK is not set +# CONFIG_BLK_DEV_NVME is not set +# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set +# CONFIG_BLK_DEV_PMEM is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_RBD is not set +# CONFIG_BLK_DEV_SD is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_BLK_DEV_THROTTLING is not set +# CONFIG_BLK_DEV_UBLK is not set +# CONFIG_BLK_DEV_ZONED is not set +# CONFIG_BLK_INLINE_ENCRYPTION is not set +# CONFIG_BLK_SED_OPAL is not set +# CONFIG_BLK_WBT is not set +CONFIG_BLOCK=y +# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set +# CONFIG_BLOCK_NOTIFIERS is not set +# CONFIG_BMA180 is not set +# CONFIG_BMA220 is not set +# CONFIG_BMA400 is not set +# CONFIG_BMC150_ACCEL is not set +# CONFIG_BMC150_MAGN is not set +# CONFIG_BMC150_MAGN_I2C is not set +# CONFIG_BMC150_MAGN_SPI is not set +# CONFIG_BME680 is not set +# CONFIG_BMG160 is not set +# CONFIG_BMI088_ACCEL is not set +# CONFIG_BMI160_I2C is not set +# CONFIG_BMI160_SPI is not set +# CONFIG_BMIPS_GENERIC is not set +# CONFIG_BMP280 is not set +# CONFIG_BNA is not set +# CONFIG_BNX2 is not set +# CONFIG_BNX2X is not set +# CONFIG_BNX2X_SRIOV is not set +# CONFIG_BNXT is not set +# CONFIG_BONDING is not set +# CONFIG_BOOKE_WDT is not set +CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT=3 +# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +# CONFIG_BOOTTIME_TRACING is not set +# CONFIG_BOOT_CONFIG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +CONFIG_BOOT_RAW=y +# CONFIG_BOSCH_BNO055_I2C is not set +# CONFIG_BOSCH_BNO055_SERIAL is not set +# CONFIG_BOUNCE is not set +CONFIG_BPF=y +# CONFIG_BPFILTER is not set +CONFIG_BPF_JIT=y +# CONFIG_BPF_JIT_ALWAYS_ON is not set +CONFIG_BPF_JIT_DEFAULT_ON=y +# CONFIG_BPF_LSM is not set +# CONFIG_BPF_PRELOAD is not set +# CONFIG_BPF_STREAM_PARSER is not set +CONFIG_BPF_SYSCALL=y +CONFIG_BPF_UNPRIV_DEFAULT_OFF=y +# CONFIG_BPQETHER is not set +CONFIG_BQL=y +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_BRCMFMAC is not set +# CONFIG_BRCMSMAC is not set +# CONFIG_BRCMSTB_GISB_ARB is not set +# CONFIG_BRCMSTB_L2_IRQ is not set +CONFIG_BRIDGE=y +# CONFIG_BRIDGE_CFM is not set +# CONFIG_BRIDGE_EBT_802_3 is not set +# CONFIG_BRIDGE_EBT_AMONG is not set +# CONFIG_BRIDGE_EBT_ARP is not set +# CONFIG_BRIDGE_EBT_ARPREPLY is not set +# CONFIG_BRIDGE_EBT_BROUTE is not set +# CONFIG_BRIDGE_EBT_DNAT is not set +# CONFIG_BRIDGE_EBT_IP is not set +# CONFIG_BRIDGE_EBT_IP6 is not set +# CONFIG_BRIDGE_EBT_LIMIT is not set +# CONFIG_BRIDGE_EBT_LOG is not set +# CONFIG_BRIDGE_EBT_MARK is not set +# CONFIG_BRIDGE_EBT_MARK_T is not set +# CONFIG_BRIDGE_EBT_NFLOG is not set +# CONFIG_BRIDGE_EBT_PKTTYPE is not set +# CONFIG_BRIDGE_EBT_REDIRECT is not set +# CONFIG_BRIDGE_EBT_SNAT is not set +# CONFIG_BRIDGE_EBT_STP is not set +# CONFIG_BRIDGE_EBT_T_FILTER is not set +# CONFIG_BRIDGE_EBT_T_NAT is not set +# CONFIG_BRIDGE_EBT_VLAN is not set +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_BRIDGE_MRP is not set +# CONFIG_BRIDGE_NETFILTER is not set +# CONFIG_BRIDGE_NF_EBTABLES is not set +CONFIG_BRIDGE_VLAN_FILTERING=y +# CONFIG_BROADCOM_PHY is not set +CONFIG_BROKEN_ON_SMP=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_BT is not set +# CONFIG_BTRFS_ASSERT is not set +# CONFIG_BTRFS_DEBUG is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set +# CONFIG_BTRFS_FS_POSIX_ACL is not set +# CONFIG_BTRFS_FS_REF_VERIFY is not set +# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set +# CONFIG_BT_AOSPEXT is not set +# CONFIG_BT_ATH3K is not set +# CONFIG_BT_BNEP is not set +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +# CONFIG_BT_BREDR is not set +# CONFIG_BT_CMTP is not set +# CONFIG_BT_FEATURE_DEBUG is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBCM4377 is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIBLUECARD is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBT3C is not set +# CONFIG_BT_HCIBTSDIO is not set +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTUSB_AUTOSUSPEND is not set +# CONFIG_BT_HCIBTUSB_MTK is not set +CONFIG_BT_HCIBTUSB_POLL_SYNC=y +# CONFIG_BT_HCIBTUSB_RTL is not set +# CONFIG_BT_HCIDTL1 is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIUART_3WIRE is not set +# CONFIG_BT_HCIUART_AG6XX is not set +# CONFIG_BT_HCIUART_ATH3K is not set +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_H4=y +# CONFIG_BT_HCIUART_LL is not set +# CONFIG_BT_HCIUART_MRVL is not set +# CONFIG_BT_HCIUART_QCA is not set +# CONFIG_BT_HCIUART_RTL is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT_HIDP is not set +# CONFIG_BT_LE is not set +# CONFIG_BT_LEDS is not set +CONFIG_BT_LE_L2CAP_ECRED=y +# CONFIG_BT_MRVL is not set +# CONFIG_BT_MSFTEXT is not set +# CONFIG_BT_MTKSDIO is not set +# CONFIG_BT_MTKUART is not set +# CONFIG_BT_NXPUART is not set +# CONFIG_BT_RFCOMM is not set +CONFIG_BT_RFCOMM_TTY=y +# CONFIG_BT_SELFTEST is not set +# CONFIG_BT_VIRTIO is not set +CONFIG_BUG=y +# CONFIG_BUG_ON_DATA_CORRUPTION is not set +CONFIG_BUILDTIME_TABLE_SORT=y +CONFIG_BUILD_SALT="" +# CONFIG_C2PORT is not set +# CONFIG_CACHESTAT_SYSCALL is not set +CONFIG_CACHE_L2X0_PMU=y +# CONFIG_CADENCE_WATCHDOG is not set +# CONFIG_CAIF is not set +# CONFIG_CAN is not set +# CONFIG_CAN_BCM is not set +# CONFIG_CAN_CAN327 is not set +# CONFIG_CAN_CTUCANFD_PCI is not set +# CONFIG_CAN_CTUCANFD_PLATFORM is not set +# CONFIG_CAN_DEBUG_DEVICES is not set +# CONFIG_CAN_DEV is not set +# CONFIG_CAN_ESD_USB is not set +# CONFIG_CAN_ETAS_ES58X is not set +# CONFIG_CAN_F81604 is not set +# CONFIG_CAN_GS_USB is not set +# CONFIG_CAN_GW is not set +# CONFIG_CAN_HI311X is not set +# CONFIG_CAN_IFI_CANFD is not set +# CONFIG_CAN_ISOTP is not set +# CONFIG_CAN_J1939 is not set +# CONFIG_CAN_KVASER_PCIEFD is not set +# CONFIG_CAN_MCBA_USB is not set +# CONFIG_CAN_MCP251XFD is not set +# CONFIG_CAN_M_CAN is not set +# CONFIG_CAN_NETLINK is not set +# CONFIG_CAN_PEAK_PCIEFD is not set +# CONFIG_CAN_RAW is not set +# CONFIG_CAN_RCAR is not set +# CONFIG_CAN_RCAR_CANFD is not set +# CONFIG_CAN_SLCAN is not set +# CONFIG_CAN_SUN4I is not set +# CONFIG_CAN_UCAN is not set +# CONFIG_CAN_VCAN is not set +# CONFIG_CAN_VXCAN is not set +# CONFIG_CAPI_TRACE is not set +CONFIG_CARDBUS=y +# CONFIG_CARL9170 is not set +# CONFIG_CASSINI is not set +# CONFIG_CAVIUM_CPT is not set +# CONFIG_CAVIUM_ERRATUM_22375 is not set +# CONFIG_CAVIUM_ERRATUM_23144 is not set +# CONFIG_CAVIUM_ERRATUM_23154 is not set +# CONFIG_CAVIUM_ERRATUM_27456 is not set +# CONFIG_CAVIUM_ERRATUM_30115 is not set +# CONFIG_CAVIUM_OCTEON_SOC is not set +# CONFIG_CAVIUM_PTP is not set +# CONFIG_CAVIUM_TX2_ERRATUM_219 is not set +# CONFIG_CB710_CORE is not set +# CONFIG_CC10001_ADC is not set +# CONFIG_CCS811 is not set +CONFIG_CC_CAN_LINK=y +CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_CDX_BUS is not set +# CONFIG_CEPH_FS is not set +# CONFIG_CEPH_LIB is not set +# CONFIG_CFG80211 is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set +CONFIG_CFG80211_HEADERS=y +# CONFIG_CGROUPS is not set +# CONFIG_CGROUP_FAVOR_DYNMODS is not set +# CONFIG_CGROUP_MISC is not set +# CONFIG_CHARGER_ADP5061 is not set +# CONFIG_CHARGER_BD99954 is not set +# CONFIG_CHARGER_BQ2415X is not set +# CONFIG_CHARGER_BQ24190 is not set +# CONFIG_CHARGER_BQ24257 is not set +# CONFIG_CHARGER_BQ24735 is not set +# CONFIG_CHARGER_BQ2515X is not set +# CONFIG_CHARGER_BQ256XX is not set +# CONFIG_CHARGER_BQ25890 is not set +# CONFIG_CHARGER_BQ25980 is not set +# CONFIG_CHARGER_DETECTOR_MAX14656 is not set +# CONFIG_CHARGER_GPIO is not set +# CONFIG_CHARGER_ISP1704 is not set +# CONFIG_CHARGER_LP8727 is not set +# CONFIG_CHARGER_LT3651 is not set +# CONFIG_CHARGER_LTC4162L is not set +# CONFIG_CHARGER_MANAGER is not set +# CONFIG_CHARGER_MAX77976 is not set +# CONFIG_CHARGER_MAX8903 is not set +# CONFIG_CHARGER_QCOM_SMB2 is not set +# CONFIG_CHARGER_QCOM_SMBB is not set +# CONFIG_CHARGER_RT9455 is not set +# CONFIG_CHARGER_RT9467 is not set +# CONFIG_CHARGER_RT9471 is not set +# CONFIG_CHARGER_SBS is not set +# CONFIG_CHARGER_SMB347 is not set +# CONFIG_CHARGER_TWL4030 is not set +# CONFIG_CHARGER_UCS1002 is not set +# CONFIG_CHECKPOINT_RESTORE is not set +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_CHELSIO_T4 is not set +# CONFIG_CHELSIO_T4VF is not set +# CONFIG_CHROME_PLATFORMS is not set +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_CIFS is not set +CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y +# CONFIG_CIFS_DEBUG is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_FSCACHE is not set +# CONFIG_CIFS_NFSD_EXPORT is not set +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_STATS2 is not set +# CONFIG_CIFS_SWN_UPCALL is not set +CONFIG_CIFS_XATTR=y +# CONFIG_CIO_DAC is not set +# CONFIG_CLKSRC_PISTACHIO is not set +# CONFIG_CLKSRC_VERSATILE is not set +# CONFIG_CLK_GFM_LPASS_SM8250 is not set +# CONFIG_CLK_HSDK is not set +# CONFIG_CLK_ICST is not set +# CONFIG_CLK_QORIQ is not set +# CONFIG_CLK_SP810 is not set +CONFIG_CLS_U32_MARK=y +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CM32181 is not set +# CONFIG_CM3232 is not set +# CONFIG_CM3323 is not set +# CONFIG_CM3605 is not set +# CONFIG_CM36651 is not set +# CONFIG_CMA is not set +CONFIG_CMDLINE="" +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_CMDLINE_EXTEND is not set +# CONFIG_CMDLINE_FORCE is not set +# CONFIG_CMDLINE_FROM_BOOTLOADER is not set +# CONFIG_CMDLINE_PARTITION is not set +# CONFIG_CNIC is not set +# CONFIG_CODA_FS is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_COMEDI is not set +# CONFIG_COMMON_CLK_AXI_CLKGEN is not set +# CONFIG_COMMON_CLK_BOSTON is not set +# CONFIG_COMMON_CLK_CDCE706 is not set +# CONFIG_COMMON_CLK_CDCE925 is not set +# CONFIG_COMMON_CLK_CS2000_CP is not set +# CONFIG_COMMON_CLK_FIXED_MMIO is not set +# CONFIG_COMMON_CLK_IPROC is not set +# CONFIG_COMMON_CLK_MAX9485 is not set +# CONFIG_COMMON_CLK_MEDIATEK_FHCTL is not set +# CONFIG_COMMON_CLK_MT6765 is not set +# CONFIG_COMMON_CLK_MT8167 is not set +# CONFIG_COMMON_CLK_MT8167_AUDSYS is not set +# CONFIG_COMMON_CLK_MT8167_IMGSYS is not set +# CONFIG_COMMON_CLK_MT8167_MFGCFG is not set +# CONFIG_COMMON_CLK_MT8167_MMSYS is not set +# CONFIG_COMMON_CLK_MT8167_VDECSYS is not set +# CONFIG_COMMON_CLK_MT8188 is not set +# CONFIG_COMMON_CLK_MT8192 is not set +# CONFIG_COMMON_CLK_NXP is not set +# CONFIG_COMMON_CLK_PIC32 is not set +# CONFIG_COMMON_CLK_PISTACHIO is not set +# CONFIG_COMMON_CLK_PWM is not set +# CONFIG_COMMON_CLK_PXA is not set +# CONFIG_COMMON_CLK_QCOM is not set +# CONFIG_COMMON_CLK_RS9_PCIE is not set +# CONFIG_COMMON_CLK_SI514 is not set +# CONFIG_COMMON_CLK_SI521XX is not set +# CONFIG_COMMON_CLK_SI5341 is not set +# CONFIG_COMMON_CLK_SI5351 is not set +# CONFIG_COMMON_CLK_SI544 is not set +# CONFIG_COMMON_CLK_SI570 is not set +# CONFIG_COMMON_CLK_VC3 is not set +# CONFIG_COMMON_CLK_VC5 is not set +# CONFIG_COMMON_CLK_VC7 is not set +# CONFIG_COMMON_CLK_XGENE is not set +# CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set +CONFIG_COMPACTION=y +# CONFIG_COMPAL_LAPTOP is not set +# CONFIG_COMPAT is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_COMPILE_TEST is not set +# CONFIG_CONFIGFS_FS is not set +# CONFIG_CONNECTOR is not set +CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7 +CONFIG_CONSOLE_LOGLEVEL_QUIET=4 +CONFIG_CONSTRUCTORS=y +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_COPS is not set +# CONFIG_CORDIC is not set +# CONFIG_COREDUMP is not set +# CONFIG_CORESIGHT is not set +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_CORTINA_PHY is not set +# CONFIG_COUNTER is not set +# CONFIG_CPA_DEBUG is not set +# CONFIG_CPUFREQ_DT is not set +# CONFIG_CPUFREQ_DT_PLATDEV is not set +# CONFIG_CPU_BIG_ENDIAN is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_GOV_SCHEDUTIL is not set +# CONFIG_CPU_FREQ_THERMAL is not set +# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND is not set +# CONFIG_CPU_IDLE is not set +# CONFIG_CPU_IDLE_GOV_LADDER is not set +# CONFIG_CPU_IDLE_GOV_MENU is not set +# CONFIG_CPU_IDLE_GOV_TEO is not set +# CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set +# CONFIG_CPU_ISOLATION is not set +# CONFIG_CPU_LITTLE_ENDIAN is not set +# CONFIG_CPU_NO_EFFICIENT_FFS is not set +CONFIG_CPU_SW_DOMAIN_PAN=y +# CONFIG_CPU_THERMAL is not set +# CONFIG_CRAMFS is not set +CONFIG_CRAMFS_BLOCKDEV=y +# CONFIG_CRAMFS_MTD is not set +# CONFIG_CRASH_DUMP is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_CRC32_BIT is not set +# CONFIG_CRC32_SARWATE is not set +# CONFIG_CRC32_SELFTEST is not set +# CONFIG_CRC32_SLICEBY4 is not set +CONFIG_CRC32_SLICEBY8=y +# CONFIG_CRC4 is not set +# CONFIG_CRC64 is not set +# CONFIG_CRC64_ROCKSOFT is not set +# CONFIG_CRC7 is not set +# CONFIG_CRC8 is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CROSS_MEMORY_ATTACH is not set +# CONFIG_CROS_HPS_I2C is not set +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_842 is not set +CONFIG_CRYPTO_ACOMP2=y +# CONFIG_CRYPTO_ADIANTUM is not set +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y +# CONFIG_CRYPTO_AEGIS128 is not set +# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_AES_ARM is not set +# CONFIG_CRYPTO_AES_ARM64 is not set +# CONFIG_CRYPTO_AES_ARM64_BS is not set +# CONFIG_CRYPTO_AES_ARM64_CE is not set +# CONFIG_CRYPTO_AES_ARM64_CE_BLK is not set +# CONFIG_CRYPTO_AES_ARM64_CE_CCM is not set +# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set +# CONFIG_CRYPTO_AES_ARM_BS is not set +# CONFIG_CRYPTO_AES_ARM_CE is not set +# CONFIG_CRYPTO_AES_NI_INTEL is not set +# CONFIG_CRYPTO_AES_TI is not set +CONFIG_CRYPTO_AKCIPHER=y +CONFIG_CRYPTO_AKCIPHER2=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_ARIA is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_BLAKE2B is not set +# CONFIG_CRYPTO_BLAKE2B_NEON is not set +# CONFIG_CRYPTO_BLAKE2S_ARM is not set +# CONFIG_CRYPTO_BLAKE2S_X86 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_CBC is not set +CONFIG_CRYPTO_CCM=y +# CONFIG_CRYPTO_CFB is not set +# CONFIG_CRYPTO_CHACHA20 is not set +# CONFIG_CRYPTO_CHACHA20POLY1305 is not set +# CONFIG_CRYPTO_CHACHA20_NEON is not set +# CONFIG_CRYPTO_CHACHA20_X86_64 is not set +# CONFIG_CRYPTO_CHACHA_MIPS is not set +# CONFIG_CRYPTO_CMAC is not set +# CONFIG_CRYPTO_CRC32 is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CRC32C_INTEL is not set +# CONFIG_CRYPTO_CRC32_ARM_CE is not set +# CONFIG_CRYPTO_CRCT10DIF is not set +# CONFIG_CRYPTO_CRCT10DIF_ARM64_CE is not set +# CONFIG_CRYPTO_CRCT10DIF_ARM_CE is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_CTR=y +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_CURVE25519 is not set +# CONFIG_CRYPTO_CURVE25519_NEON is not set +# CONFIG_CRYPTO_CURVE25519_X86 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set +# CONFIG_CRYPTO_DEV_ATMEL_AES is not set +# CONFIG_CRYPTO_DEV_ATMEL_AUTHENC is not set +# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set +# CONFIG_CRYPTO_DEV_ATMEL_SHA is not set +# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set +# CONFIG_CRYPTO_DEV_ATMEL_TDES is not set +# CONFIG_CRYPTO_DEV_CAVIUM_ZIP is not set +# CONFIG_CRYPTO_DEV_CCP is not set +# CONFIG_CRYPTO_DEV_CCP_DEBUGFS is not set +# CONFIG_CRYPTO_DEV_CCREE is not set +# CONFIG_CRYPTO_DEV_FSL_CAAM is not set +# CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC is not set +# CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG is not set +# CONFIG_CRYPTO_DEV_FSL_CAAM_INTC is not set +# CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_TEST is not set +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_HISI_SEC is not set +# CONFIG_CRYPTO_DEV_HISI_ZIP is not set +# CONFIG_CRYPTO_DEV_IMGTEC_HASH is not set +# CONFIG_CRYPTO_DEV_MARVELL_CESA is not set +# CONFIG_CRYPTO_DEV_MXS_DCP is not set +# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set +# CONFIG_CRYPTO_DEV_OCTEONTX_CPT is not set +# CONFIG_CRYPTO_DEV_QAT_4XXX is not set +# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set +# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set +# CONFIG_CRYPTO_DEV_QAT_C62X is not set +# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set +# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set +# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set +# CONFIG_CRYPTO_DEV_QCE is not set +# CONFIG_CRYPTO_DEV_S5P is not set +# CONFIG_CRYPTO_DEV_SAFEXCEL is not set +# CONFIG_CRYPTO_DEV_SAHARA is not set +# CONFIG_CRYPTO_DEV_SP_PSP is not set +# CONFIG_CRYPTO_DEV_TALITOS is not set +# CONFIG_CRYPTO_DEV_VIRTIO is not set +# CONFIG_CRYPTO_DH is not set +# CONFIG_CRYPTO_DRBG_CTR is not set +# CONFIG_CRYPTO_DRBG_HASH is not set +# CONFIG_CRYPTO_DRBG_MENU is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_ECDH is not set +# CONFIG_CRYPTO_ECDSA is not set +# CONFIG_CRYPTO_ECHAINIV is not set +# CONFIG_CRYPTO_ECRDSA is not set +# CONFIG_CRYPTO_ESSIV is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_GCM=y +CONFIG_CRYPTO_GHASH=y +# CONFIG_CRYPTO_GHASH_ARM64_CE is not set +# CONFIG_CRYPTO_GHASH_ARM_CE is not set +# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +# CONFIG_CRYPTO_HCTR2 is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_CRYPTO_JITTERENTROPY is not set +# CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE is not set +# CONFIG_CRYPTO_KEYWRAP is not set +# CONFIG_CRYPTO_KHAZAD is not set +CONFIG_CRYPTO_KPP=y +CONFIG_CRYPTO_KPP2=y +CONFIG_CRYPTO_LIB_AES=y +CONFIG_CRYPTO_LIB_ARC4=y +# CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC is not set +# CONFIG_CRYPTO_LIB_CHACHA is not set +# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set +# CONFIG_CRYPTO_LIB_CURVE25519 is not set +# CONFIG_CRYPTO_LIB_POLY1305 is not set +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=9 +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_LZ4 is not set +# CONFIG_CRYPTO_LZ4HC is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_NHPOLY1305_NEON is not set +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_NULL2=y +# CONFIG_CRYPTO_OFB is not set +# CONFIG_CRYPTO_PCBC is not set +CONFIG_CRYPTO_PCRYPT=y +# CONFIG_CRYPTO_POLY1305 is not set +# CONFIG_CRYPTO_POLY1305_ARM is not set +# CONFIG_CRYPTO_POLY1305_MIPS is not set +# CONFIG_CRYPTO_POLY1305_NEON is not set +# CONFIG_CRYPTO_POLY1305_X86_64 is not set +# CONFIG_CRYPTO_POLYVAL_ARM64_CE is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RNG is not set +# CONFIG_CRYPTO_RSA is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SEQIV is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA1_ARM is not set +# CONFIG_CRYPTO_SHA1_ARM64_CE is not set +# CONFIG_CRYPTO_SHA1_ARM_CE is not set +# CONFIG_CRYPTO_SHA1_ARM_NEON is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA256_ARM is not set +# CONFIG_CRYPTO_SHA256_ARM64 is not set +# CONFIG_CRYPTO_SHA2_ARM64_CE is not set +# CONFIG_CRYPTO_SHA2_ARM_CE is not set +# CONFIG_CRYPTO_SHA3 is not set +# CONFIG_CRYPTO_SHA3_ARM64 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_SHA512_ARM is not set +# CONFIG_CRYPTO_SHA512_ARM64 is not set +# CONFIG_CRYPTO_SHA512_ARM64_CE is not set +# CONFIG_CRYPTO_SIMD is not set +CONFIG_CRYPTO_SKCIPHER=y +CONFIG_CRYPTO_SKCIPHER2=y +# CONFIG_CRYPTO_SM2 is not set +# CONFIG_CRYPTO_SM3 is not set +# CONFIG_CRYPTO_SM3_ARM64_CE is not set +# CONFIG_CRYPTO_SM3_GENERIC is not set +# CONFIG_CRYPTO_SM3_NEON is not set +# CONFIG_CRYPTO_SM4 is not set +# CONFIG_CRYPTO_SM4_ARM64_CE is not set +# CONFIG_CRYPTO_SM4_ARM64_CE_BLK is not set +# CONFIG_CRYPTO_SM4_ARM64_CE_CCM is not set +# CONFIG_CRYPTO_SM4_ARM64_CE_GCM is not set +# CONFIG_CRYPTO_SM4_ARM64_NEON_BLK is not set +# CONFIG_CRYPTO_SM4_GENERIC is not set +# CONFIG_CRYPTO_STATS is not set +# CONFIG_CRYPTO_STREEBOG is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_TWOFISH_586 is not set +# CONFIG_CRYPTO_TWOFISH_COMMON is not set +# CONFIG_CRYPTO_USER is not set +# CONFIG_CRYPTO_USER_API_AEAD is not set +# CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set +# CONFIG_CRYPTO_USER_API_HASH is not set +# CONFIG_CRYPTO_USER_API_RNG is not set +# CONFIG_CRYPTO_USER_API_RNG_CAVP is not set +# CONFIG_CRYPTO_USER_API_SKCIPHER is not set +# CONFIG_CRYPTO_VMAC is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_XXHASH is not set +# CONFIG_CRYPTO_ZSTD is not set +# CONFIG_CS5535_MFGPT is not set +# CONFIG_CS89x0 is not set +# CONFIG_CS89x0_PLATFORM is not set +# CONFIG_CSD_LOCK_WAIT_DEBUG is not set +# CONFIG_CUSE is not set +# CONFIG_CW1200 is not set +# CONFIG_CXD2880_SPI_DRV is not set +# CONFIG_CXL_BASE is not set +# CONFIG_CXL_BUS is not set +# CONFIG_CYPRESS_FIRMWARE is not set +# CONFIG_CZNIC_PLATFORMS is not set +# CONFIG_DA280 is not set +# CONFIG_DA311 is not set +# CONFIG_DAMON is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_DAX is not set +# CONFIG_DCB is not set +# CONFIG_DDR is not set +# CONFIG_DEBUG_ALIGN_RODATA is not set +# CONFIG_DEBUG_ATOMIC_SLEEP is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_CGROUP_REF is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_EFI is not set +# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_FS_ALLOW_ALL=y +# CONFIG_DEBUG_FS_ALLOW_NONE is not set +# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set +# CONFIG_DEBUG_GPIO is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_INFO_BTF is not set +CONFIG_DEBUG_INFO_COMPRESSED_NONE=y +# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set +# CONFIG_DEBUG_INFO_COMPRESSED_ZSTD is not set +# CONFIG_DEBUG_INFO_DWARF4 is not set +# CONFIG_DEBUG_INFO_DWARF5 is not set +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y +# CONFIG_DEBUG_INFO_NONE is not set +# CONFIG_DEBUG_INFO_REDUCED is not set +# CONFIG_DEBUG_INFO_SPLIT is not set +# CONFIG_DEBUG_IRQFLAGS is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_KMAP_LOCAL is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_KOBJECT_RELEASE is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_LL is not set +# CONFIG_DEBUG_LL_UART_8250 is not set +# CONFIG_DEBUG_LL_UART_PL01X is not set +# CONFIG_DEBUG_LOCKDEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_DEBUG_MAPLE_TREE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_MISC is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_NET is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUG_PAGE_REF is not set +# CONFIG_DEBUG_PERF_USE_VMALLOC is not set +# CONFIG_DEBUG_PER_CPU_MAPS is not set +# CONFIG_DEBUG_PINCTRL is not set +# CONFIG_DEBUG_PLIST is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RODATA_TEST is not set +# CONFIG_DEBUG_RSEQ is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SECTION_MISMATCH is not set +# CONFIG_DEBUG_SEMIHOSTING is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set +# CONFIG_DEBUG_TIMEKEEPING is not set +# CONFIG_DEBUG_UART_8250_PALMCHIP is not set +# CONFIG_DEBUG_UART_8250_WORD is not set +# CONFIG_DEBUG_UART_FLOW_CONTROL is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_VIRTUAL is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_VM_MAPLE_TREE is not set +# CONFIG_DEBUG_VM_PGFLAGS is not set +# CONFIG_DEBUG_VM_PGTABLE is not set +# CONFIG_DEBUG_VM_RB is not set +# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set +# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set +# CONFIG_DEBUG_WX is not set +# CONFIG_DEBUG_ZBOOT is not set +# CONFIG_DEFAULT_CODEL is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_FQ is not set +CONFIG_DEFAULT_FQ_CODEL=y +# CONFIG_DEFAULT_FQ_PIE is not set +CONFIG_DEFAULT_HOSTNAME="(none)" +CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120 +CONFIG_DEFAULT_INIT="" +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_DEFAULT_NET_SCH="fq_codel" +# CONFIG_DEFAULT_PFIFO_FAST is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SFQ is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set +# CONFIG_DELL_LAPTOP is not set +# CONFIG_DELL_RBTN is not set +# CONFIG_DELL_SMBIOS is not set +# CONFIG_DELL_SMO8800 is not set +# CONFIG_DEPRECATED_PARAM_STRUCT is not set +# CONFIG_DETECT_HUNG_TASK is not set +# CONFIG_DEVMEM is not set +CONFIG_DEVPORT=y +# CONFIG_DEVTMPFS is not set +# CONFIG_DEVTMPFS_MOUNT is not set +# CONFIG_DEVTMPFS_SAFE is not set +# CONFIG_DEV_DAX is not set +# CONFIG_DHT11 is not set +# CONFIG_DL2K is not set +# CONFIG_DLHL60D is not set +# CONFIG_DLM is not set +# CONFIG_DM9000 is not set +# CONFIG_DM9051 is not set +# CONFIG_DMABUF_DEBUG is not set +# CONFIG_DMABUF_HEAPS is not set +# CONFIG_DMABUF_MOVE_NOTIFY is not set +# CONFIG_DMABUF_SELFTESTS is not set +# CONFIG_DMABUF_SYSFS_STATS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_DMADEVICES_DEBUG is not set +# CONFIG_DMAPOOL_TEST is not set +# CONFIG_DMARD06 is not set +# CONFIG_DMARD09 is not set +# CONFIG_DMARD10 is not set +# CONFIG_DMATEST is not set +# CONFIG_DMA_API_DEBUG is not set +CONFIG_DMA_COHERENT_POOL=y +CONFIG_DMA_DECLARE_COHERENT=y +# CONFIG_DMA_ENGINE is not set +# CONFIG_DMA_FENCE_TRACE is not set +# CONFIG_DMA_JZ4780 is not set +# CONFIG_DMA_MAP_BENCHMARK is not set +CONFIG_DMA_NONCOHERENT_MMAP=y +# CONFIG_DMA_RESTRICTED_POOL is not set +# CONFIG_DMA_SHARED_BUFFER is not set +# CONFIG_DM_AUDIT is not set +# CONFIG_DM_CACHE is not set +# CONFIG_DM_CLONE is not set +# CONFIG_DM_DEBUG is not set +# CONFIG_DM_DELAY is not set +# CONFIG_DM_DUST is not set +# CONFIG_DM_EBS is not set +# CONFIG_DM_ERA is not set +# CONFIG_DM_FLAKEY is not set +# CONFIG_DM_INTEGRITY is not set +# CONFIG_DM_LOG_USERSPACE is not set +# CONFIG_DM_LOG_WRITES is not set +# CONFIG_DM_MULTIPATH is not set +# CONFIG_DM_RAID is not set +# CONFIG_DM_SWITCH is not set +# CONFIG_DM_THIN_PROVISIONING is not set +# CONFIG_DM_UEVENT is not set +# CONFIG_DM_UNSTRIPED is not set +# CONFIG_DM_VERITY is not set +# CONFIG_DM_WRITECACHE is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_ZONED is not set +# CONFIG_DNET is not set +# CONFIG_DNOTIFY is not set +# CONFIG_DNS_RESOLVER is not set +# CONFIG_DP83640_PHY is not set +# CONFIG_DP83822_PHY is not set +# CONFIG_DP83848_PHY is not set +# CONFIG_DP83867_PHY is not set +# CONFIG_DP83869_PHY is not set +# CONFIG_DP83TC811_PHY is not set +# CONFIG_DP83TD510_PHY is not set +# CONFIG_DPM_WATCHDOG is not set +# CONFIG_DPOT_DAC is not set +# CONFIG_DPS310 is not set +CONFIG_DQL=y +# CONFIG_DRAGONRISE_FF is not set +# CONFIG_DRM is not set +# CONFIG_DRM_ACCEL is not set +# CONFIG_DRM_AMDGPU is not set +# CONFIG_DRM_AMDGPU_CIK is not set +# CONFIG_DRM_AMDGPU_SI is not set +# CONFIG_DRM_AMDGPU_USERPTR is not set +# CONFIG_DRM_AMDGPU_WERROR is not set +# CONFIG_DRM_AMD_ACP is not set +# CONFIG_DRM_AMD_DC_SI is not set +# CONFIG_DRM_AMD_SECURE_DISPLAY is not set +# CONFIG_DRM_ANALOGIX_ANX6345 is not set +# CONFIG_DRM_ANALOGIX_ANX7625 is not set +# CONFIG_DRM_ANALOGIX_ANX78XX is not set +# CONFIG_DRM_ARCPGU is not set +# CONFIG_DRM_ARMADA is not set +# CONFIG_DRM_AST is not set +# CONFIG_DRM_ATMEL_HLCDC is not set +# CONFIG_DRM_BOCHS is not set +# CONFIG_DRM_CDNS_DSI is not set +# CONFIG_DRM_CDNS_MHDP8546 is not set +# CONFIG_DRM_CHIPONE_ICN6211 is not set +# CONFIG_DRM_CHRONTEL_CH7033 is not set +# CONFIG_DRM_CIRRUS_QEMU is not set +# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set +# CONFIG_DRM_DEBUG_MM is not set +# CONFIG_DRM_DEBUG_MODESET_LOCK is not set +# CONFIG_DRM_DISPLAY_CONNECTOR is not set +# CONFIG_DRM_DP_AUX_CHARDEV is not set +# CONFIG_DRM_DP_CEC is not set +# CONFIG_DRM_DW_HDMI_CEC is not set +# CONFIG_DRM_ETNAVIV is not set +# CONFIG_DRM_EXYNOS is not set +# CONFIG_DRM_FBDEV_EMULATION is not set +# CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set +# CONFIG_DRM_FSL_DCU is not set +# CONFIG_DRM_GM12U320 is not set +# CONFIG_DRM_GMA500 is not set +# CONFIG_DRM_GUD is not set +# CONFIG_DRM_HDLCD is not set +# CONFIG_DRM_HISI_HIBMC is not set +# CONFIG_DRM_HISI_KIRIN is not set +# CONFIG_DRM_I2C_ADV7511 is not set +# CONFIG_DRM_I2C_CH7006 is not set +# CONFIG_DRM_I2C_NXP_TDA9950 is not set +# CONFIG_DRM_I2C_NXP_TDA998X is not set +# CONFIG_DRM_I2C_SIL164 is not set +# CONFIG_DRM_I915 is not set +# CONFIG_DRM_IMX_LCDIF is not set +# CONFIG_DRM_ITE_IT6505 is not set +# CONFIG_DRM_ITE_IT66121 is not set +# CONFIG_DRM_KOMEDA is not set +# CONFIG_DRM_LEGACY is not set +# CONFIG_DRM_LIB_RANDOM is not set +# CONFIG_DRM_LIMA is not set +# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set +# CONFIG_DRM_LOGICVC is not set +# CONFIG_DRM_LONTIUM_LT8912B is not set +# CONFIG_DRM_LONTIUM_LT9211 is not set +# CONFIG_DRM_LONTIUM_LT9611 is not set +# CONFIG_DRM_LONTIUM_LT9611UXC is not set +# CONFIG_DRM_LOONGSON is not set +# CONFIG_DRM_LVDS_CODEC is not set +# CONFIG_DRM_MALI_DISPLAY is not set +# CONFIG_DRM_MCDE is not set +# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set +# CONFIG_DRM_MGAG200 is not set +# CONFIG_DRM_MXSFB is not set +# CONFIG_DRM_NOUVEAU is not set +# CONFIG_DRM_NWL_MIPI_DSI is not set +# CONFIG_DRM_NXP_PTN3460 is not set +# CONFIG_DRM_OFDRM is not set +# CONFIG_DRM_OMAP is not set +# CONFIG_DRM_PANEL_ABT_Y030XX067A is not set +# CONFIG_DRM_PANEL_ARM_VERSATILE is not set +# CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596 is not set +# CONFIG_DRM_PANEL_AUO_A030JTN01 is not set +# CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0 is not set +# CONFIG_DRM_PANEL_BOE_HIMAX8279D is not set +# CONFIG_DRM_PANEL_BOE_TV101WUM_NL6 is not set +# CONFIG_DRM_PANEL_DSI_CM is not set +# CONFIG_DRM_PANEL_EBBG_FT8719 is not set +# CONFIG_DRM_PANEL_EDP is not set +# CONFIG_DRM_PANEL_ELIDA_KD35T133 is not set +# CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02 is not set +# CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D is not set +# CONFIG_DRM_PANEL_HIMAX_HX8394 is not set +# CONFIG_DRM_PANEL_ILITEK_IL9322 is not set +# CONFIG_DRM_PANEL_ILITEK_ILI9341 is not set +# CONFIG_DRM_PANEL_ILITEK_ILI9881C is not set +# CONFIG_DRM_PANEL_INNOLUX_EJ030NA is not set +# CONFIG_DRM_PANEL_INNOLUX_P079ZCA is not set +# CONFIG_DRM_PANEL_JADARD_JD9365DA_H3 is not set +# CONFIG_DRM_PANEL_JDI_LT070ME05000 is not set +# CONFIG_DRM_PANEL_JDI_R63452 is not set +# CONFIG_DRM_PANEL_KHADAS_TS050 is not set +# CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04 is not set +# CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W is not set +# CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829 is not set +# CONFIG_DRM_PANEL_LG_LB035Q02 is not set +# CONFIG_DRM_PANEL_LG_LG4573 is not set +# CONFIG_DRM_PANEL_LVDS is not set +# CONFIG_DRM_PANEL_MAGNACHIP_D53E6EA8966 is not set +# CONFIG_DRM_PANEL_MANTIX_MLAF057WE51 is not set +# CONFIG_DRM_PANEL_MIPI_DBI is not set +# CONFIG_DRM_PANEL_NEC_NL8048HL11 is not set +# CONFIG_DRM_PANEL_NEWVISION_NV3051D is not set +# CONFIG_DRM_PANEL_NEWVISION_NV3052C is not set +# CONFIG_DRM_PANEL_NOVATEK_NT35510 is not set +# CONFIG_DRM_PANEL_NOVATEK_NT35560 is not set +# CONFIG_DRM_PANEL_NOVATEK_NT35950 is not set +# CONFIG_DRM_PANEL_NOVATEK_NT36523 is not set +# CONFIG_DRM_PANEL_NOVATEK_NT36672A is not set +# CONFIG_DRM_PANEL_NOVATEK_NT39016 is not set +# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set +# CONFIG_DRM_PANEL_ORISETECH_OTA5601A is not set +# CONFIG_DRM_PANEL_ORISETECH_OTM8009A is not set +# CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS is not set +# CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set +# CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set +# CONFIG_DRM_PANEL_RAYDIUM_RM67191 is not set +# CONFIG_DRM_PANEL_RAYDIUM_RM68200 is not set +# CONFIG_DRM_PANEL_RONBO_RB070D30 is not set +# CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20 is not set +# CONFIG_DRM_PANEL_SAMSUNG_DB7430 is not set +# CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6D16D0 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6D27A1 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6E63M0 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01 is not set +# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set +# CONFIG_DRM_PANEL_SAMSUNG_SOFEF00 is not set +# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set +# CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set +# CONFIG_DRM_PANEL_SHARP_LS037V7DW01 is not set +# CONFIG_DRM_PANEL_SHARP_LS043T1LE01 is not set +# CONFIG_DRM_PANEL_SHARP_LS060T1SX01 is not set +# CONFIG_DRM_PANEL_SIMPLE is not set +# CONFIG_DRM_PANEL_SITRONIX_ST7701 is not set +# CONFIG_DRM_PANEL_SITRONIX_ST7703 is not set +# CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set +# CONFIG_DRM_PANEL_SONY_ACX565AKM is not set +# CONFIG_DRM_PANEL_SONY_TD4353_JDI is not set +# CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521 is not set +# CONFIG_DRM_PANEL_STARTEK_KD070FHFID015 is not set +# CONFIG_DRM_PANEL_TDO_TL070WSH30 is not set +# CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set +# CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set +# CONFIG_DRM_PANEL_TPO_TPG110 is not set +# CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA is not set +# CONFIG_DRM_PANEL_VISIONOX_R66451 is not set +# CONFIG_DRM_PANEL_VISIONOX_RM69299 is not set +# CONFIG_DRM_PANEL_VISIONOX_VTDR6130 is not set +# CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set +# CONFIG_DRM_PANEL_XINPENG_XPP055C272 is not set +# CONFIG_DRM_PANFROST is not set +# CONFIG_DRM_PARADE_PS8622 is not set +# CONFIG_DRM_PARADE_PS8640 is not set +# CONFIG_DRM_PL111 is not set +# CONFIG_DRM_QXL is not set +# CONFIG_DRM_RADEON is not set +# CONFIG_DRM_RADEON_USERPTR is not set +# CONFIG_DRM_RCAR_DW_HDMI is not set +# CONFIG_DRM_RCAR_LVDS is not set +# CONFIG_DRM_RCAR_USE_LVDS is not set +# CONFIG_DRM_RCAR_USE_MIPI_DSI is not set +# CONFIG_DRM_ROCKCHIP is not set +# CONFIG_DRM_SAMSUNG_DSIM is not set +# CONFIG_DRM_SII902X is not set +# CONFIG_DRM_SII9234 is not set +# CONFIG_DRM_SIL_SII8620 is not set +# CONFIG_DRM_SIMPLEDRM is not set +# CONFIG_DRM_SIMPLE_BRIDGE is not set +# CONFIG_DRM_SSD130X is not set +# CONFIG_DRM_STI is not set +# CONFIG_DRM_STM is not set +# CONFIG_DRM_SUN4I is not set +# CONFIG_DRM_THINE_THC63LVD1024 is not set +# CONFIG_DRM_TIDSS is not set +# CONFIG_DRM_TILCDC is not set +# CONFIG_DRM_TI_DLPC3433 is not set +# CONFIG_DRM_TI_SN65DSI83 is not set +# CONFIG_DRM_TI_SN65DSI86 is not set +# CONFIG_DRM_TI_TFP410 is not set +# CONFIG_DRM_TI_TPD12S015 is not set +# CONFIG_DRM_TOSHIBA_TC358762 is not set +# CONFIG_DRM_TOSHIBA_TC358764 is not set +# CONFIG_DRM_TOSHIBA_TC358767 is not set +# CONFIG_DRM_TOSHIBA_TC358768 is not set +# CONFIG_DRM_TOSHIBA_TC358775 is not set +# CONFIG_DRM_TVE200 is not set +# CONFIG_DRM_UDL is not set +# CONFIG_DRM_V3D is not set +# CONFIG_DRM_VBOXVIDEO is not set +# CONFIG_DRM_VC4_HDMI_CEC is not set +# CONFIG_DRM_VGEM is not set +# CONFIG_DRM_VIRTIO_GPU is not set +# CONFIG_DRM_VKMS is not set +# CONFIG_DRM_VMWGFX is not set +# CONFIG_DRM_XEN is not set +# CONFIG_DRM_XEN_FRONTEND is not set +# CONFIG_DS1682 is not set +# CONFIG_DS1803 is not set +# CONFIG_DS4424 is not set +# CONFIG_DST_CACHE is not set +# CONFIG_DTLK is not set +# CONFIG_DUMMY is not set +CONFIG_DUMMY_CONSOLE_COLUMNS=80 +CONFIG_DUMMY_CONSOLE_ROWS=25 +# CONFIG_DUMMY_IRQ is not set +# CONFIG_DVB_A8293 is not set +# CONFIG_DVB_AF9013 is not set +# CONFIG_DVB_AF9033 is not set +# CONFIG_DVB_AS102 is not set +# CONFIG_DVB_ASCOT2E is not set +# CONFIG_DVB_ATBM8830 is not set +# CONFIG_DVB_AU8522_DTV is not set +# CONFIG_DVB_AU8522_V4L is not set +# CONFIG_DVB_B2C2_FLEXCOP_PCI is not set +# CONFIG_DVB_B2C2_FLEXCOP_USB is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24116 is not set +# CONFIG_DVB_CX24117 is not set +# CONFIG_DVB_CX24120 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_CXD2099 is not set +# CONFIG_DVB_CXD2820R is not set +# CONFIG_DVB_CXD2841ER is not set +# CONFIG_DVB_CXD2880 is not set +# CONFIG_DVB_DDBRIDGE is not set +# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set +# CONFIG_DVB_DIB8000 is not set +# CONFIG_DVB_DIB9000 is not set +# CONFIG_DVB_DRX39XYJ is not set +# CONFIG_DVB_DRXD is not set +# CONFIG_DVB_DRXK is not set +# CONFIG_DVB_DS3000 is not set +# CONFIG_DVB_DUMMY_FE is not set +# CONFIG_DVB_DYNAMIC_MINORS is not set +# CONFIG_DVB_EC100 is not set +# CONFIG_DVB_FIREDTV is not set +# CONFIG_DVB_HELENE is not set +# CONFIG_DVB_HORUS3A is not set +# CONFIG_DVB_ISL6405 is not set +# CONFIG_DVB_ISL6421 is not set +# CONFIG_DVB_ISL6423 is not set +# CONFIG_DVB_IX2505V is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_LG2160 is not set +# CONFIG_DVB_LGDT3305 is not set +# CONFIG_DVB_LGDT3306A is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_LGS8GL5 is not set +# CONFIG_DVB_LGS8GXX is not set +# CONFIG_DVB_LNBH25 is not set +# CONFIG_DVB_LNBH29 is not set +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_LNBP22 is not set +# CONFIG_DVB_M88DS3103 is not set +# CONFIG_DVB_M88RS2000 is not set +CONFIG_DVB_MAX_ADAPTERS=16 +# CONFIG_DVB_MB86A16 is not set +# CONFIG_DVB_MB86A20S is not set +# CONFIG_DVB_MMAP is not set +# CONFIG_DVB_MN88443X is not set +# CONFIG_DVB_MN88472 is not set +# CONFIG_DVB_MN88473 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_MXL5XX is not set +# CONFIG_DVB_MXL692 is not set +# CONFIG_DVB_NET is not set +# CONFIG_DVB_NETUP_UNIDVB is not set +# CONFIG_DVB_NGENE is not set +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_PLATFORM_DRIVERS is not set +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_PLUTO2 is not set +# CONFIG_DVB_PT1 is not set +# CONFIG_DVB_PT3 is not set +# CONFIG_DVB_RTL2830 is not set +# CONFIG_DVB_RTL2832 is not set +# CONFIG_DVB_RTL2832_SDR is not set +# CONFIG_DVB_S5H1409 is not set +# CONFIG_DVB_S5H1411 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_S5H1432 is not set +# CONFIG_DVB_S921 is not set +# CONFIG_DVB_SI2165 is not set +# CONFIG_DVB_SI2168 is not set +# CONFIG_DVB_SI21XX is not set +# CONFIG_DVB_SP2 is not set +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_STB0899 is not set +# CONFIG_DVB_STB6000 is not set +# CONFIG_DVB_STB6100 is not set +# CONFIG_DVB_STV0288 is not set +# CONFIG_DVB_STV0297 is not set +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_STV0367 is not set +# CONFIG_DVB_STV0900 is not set +# CONFIG_DVB_STV090x is not set +# CONFIG_DVB_STV0910 is not set +# CONFIG_DVB_STV6110 is not set +# CONFIG_DVB_STV6110x is not set +# CONFIG_DVB_STV6111 is not set +# CONFIG_DVB_TC90522 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_TDA10048 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_TDA10071 is not set +# CONFIG_DVB_TDA10086 is not set +# CONFIG_DVB_TDA18271C2DD is not set +# CONFIG_DVB_TDA665x is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_TDA8261 is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TEST_DRIVERS is not set +# CONFIG_DVB_TS2020 is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_DVB_TUA6100 is not set +# CONFIG_DVB_TUNER_CX24113 is not set +# CONFIG_DVB_TUNER_DIB0070 is not set +# CONFIG_DVB_TUNER_DIB0090 is not set +# CONFIG_DVB_TUNER_ITD1000 is not set +# CONFIG_DVB_ULE_DEBUG is not set +# CONFIG_DVB_USB is not set +# CONFIG_DVB_USB_V2 is not set +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_ZD1301_DEMOD is not set +# CONFIG_DVB_ZL10036 is not set +# CONFIG_DVB_ZL10039 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DWC_XLGMAC is not set +# CONFIG_DWMAC_DWC_QOS_ETH is not set +# CONFIG_DWMAC_INTEL_PLAT is not set +# CONFIG_DWMAC_IPQ806X is not set +# CONFIG_DWMAC_LOONGSON is not set +# CONFIG_DWMAC_LPC18XX is not set +# CONFIG_DWMAC_MESON is not set +# CONFIG_DWMAC_ROCKCHIP is not set +# CONFIG_DWMAC_SOCFPGA is not set +# CONFIG_DWMAC_STI is not set +# CONFIG_DW_AXI_DMAC is not set +# CONFIG_DW_DMAC is not set +# CONFIG_DW_DMAC_PCI is not set +# CONFIG_DW_EDMA is not set +# CONFIG_DW_EDMA_PCIE is not set +# CONFIG_DW_WATCHDOG is not set +# CONFIG_DW_XDATA_PCIE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DYNAMIC_DEBUG_CORE is not set +# CONFIG_E100 is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_HWTS is not set +# CONFIG_EARLY_PRINTK_8250 is not set +# CONFIG_EARLY_PRINTK_USB_XDBC is not set +# CONFIG_EBC_C384_WDT is not set +# CONFIG_ECHO is not set +# CONFIG_ECRYPT_FS is not set +# CONFIG_EDAC is not set +# CONFIG_EEEPC_LAPTOP is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_EEPROM_93XX46 is not set +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_DIGSY_MTC_CFG is not set +# CONFIG_EEPROM_EE1004 is not set +# CONFIG_EEPROM_IDT_89HPESX is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EFI is not set +CONFIG_EFI_PARTITION=y +# CONFIG_EFI_VARS_PSTORE is not set +# CONFIG_EFS_FS is not set +CONFIG_ELFCORE=y +# CONFIG_ELF_CORE is not set +# CONFIG_EMAC_ROCKCHIP is not set +# CONFIG_EM_TIMER_STI is not set +# CONFIG_ENA_ETHERNET is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ENCRYPTED_KEYS is not set +# CONFIG_ENCX24J600 is not set +# CONFIG_ENERGY_MODEL is not set +# CONFIG_ENIC is not set +# CONFIG_ENVELOPE_DETECTOR is not set +# CONFIG_EPAPR_PARAVIRT is not set +# CONFIG_EPIC100 is not set +CONFIG_EPOLL=y +# CONFIG_EQUALIZER is not set +# CONFIG_EROFS_FS is not set +# CONFIG_ET131X is not set +CONFIG_ETHERNET=y +# CONFIG_ETHOC is not set +CONFIG_ETHTOOL_NETLINK=y +CONFIG_EVENTFD=y +# CONFIG_EVM is not set +# CONFIG_EXFAT_FS is not set +CONFIG_EXPERT=y +CONFIG_EXPORTFS=y +# CONFIG_EXPORTFS_BLOCK_OPS is not set +# CONFIG_EXT2_FS is not set +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_DEBUG is not set +# CONFIG_EXT4_FS is not set +# CONFIG_EXT4_FS_POSIX_ACL is not set +# CONFIG_EXT4_FS_SECURITY is not set +CONFIG_EXT4_USE_FOR_EXT2=y +# CONFIG_EXTCON is not set +# CONFIG_EXTCON_ADC_JACK is not set +# CONFIG_EXTCON_AXP288 is not set +# CONFIG_EXTCON_FSA9480 is not set +# CONFIG_EXTCON_GPIO is not set +# CONFIG_EXTCON_INTEL_INT3496 is not set +# CONFIG_EXTCON_MAX3355 is not set +# CONFIG_EXTCON_PTN5150 is not set +# CONFIG_EXTCON_QCOM_SPMI_MISC is not set +# CONFIG_EXTCON_RT8973A is not set +# CONFIG_EXTCON_SM5502 is not set +# CONFIG_EXTCON_USBC_TUSB320 is not set +# CONFIG_EXTCON_USB_GPIO is not set +CONFIG_EXTRA_FIRMWARE="" +CONFIG_EXTRA_TARGETS="" +# CONFIG_EXYNOS_ADC is not set +# CONFIG_EZCHIP_NPS_MANAGEMENT_ENET is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_F2FS_CHECK_FS is not set +# CONFIG_F2FS_FAULT_INJECTION is not set +# CONFIG_F2FS_FS is not set +# CONFIG_F2FS_FS_COMPRESSION is not set +# CONFIG_F2FS_FS_POSIX_ACL is not set +# CONFIG_F2FS_FS_SECURITY is not set +CONFIG_F2FS_FS_XATTR=y +# CONFIG_F2FS_IOSTAT is not set +CONFIG_F2FS_STAT_FS=y +# CONFIG_F2FS_UNFAIR_RWSEM is not set +# CONFIG_FAILOVER is not set +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_FANOTIFY is not set +# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_FAT_DEFAULT_UTF8 is not set +# CONFIG_FAT_FS is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_FB is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_ARC is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_ARMCLCD is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_ATMEL is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_BIG_ENDIAN is not set +# CONFIG_FB_BOTH_ENDIAN is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_CARMINE is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_DA8XX is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_DEVICE is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_FSL_DIU is not set +# CONFIG_FB_GEODE is not set +# CONFIG_FB_GOLDFISH is not set +# CONFIG_FB_HGA is not set +# CONFIG_FB_I740 is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_IMX is not set +# CONFIG_FB_INTEL is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_LE80578 is not set +# CONFIG_FB_LITTLE_ENDIAN is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_N411 is not set +# CONFIG_FB_NEOMAGIC is not set +CONFIG_FB_NOTIFY=y +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_OMAP2 is not set +# CONFIG_FB_OPENCORES is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_PS3 is not set +# CONFIG_FB_PXA is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIMPLE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_SM712 is not set +# CONFIG_FB_SM750 is not set +# CONFIG_FB_SMSCUFX is not set +# CONFIG_FB_SSD1307 is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_TFT is not set +# CONFIG_FB_TFT_AGM1264K_FL is not set +# CONFIG_FB_TFT_BD663474 is not set +# CONFIG_FB_TFT_HX8340BN is not set +# CONFIG_FB_TFT_HX8347D is not set +# CONFIG_FB_TFT_HX8353D is not set +# CONFIG_FB_TFT_HX8357D is not set +# CONFIG_FB_TFT_ILI9163 is not set +# CONFIG_FB_TFT_ILI9320 is not set +# CONFIG_FB_TFT_ILI9325 is not set +# CONFIG_FB_TFT_ILI9340 is not set +# CONFIG_FB_TFT_ILI9341 is not set +# CONFIG_FB_TFT_ILI9481 is not set +# CONFIG_FB_TFT_ILI9486 is not set +# CONFIG_FB_TFT_PCD8544 is not set +# CONFIG_FB_TFT_RA8875 is not set +# CONFIG_FB_TFT_S6D02A1 is not set +# CONFIG_FB_TFT_S6D1121 is not set +# CONFIG_FB_TFT_SEPS525 is not set +# CONFIG_FB_TFT_SH1106 is not set +# CONFIG_FB_TFT_SSD1289 is not set +# CONFIG_FB_TFT_SSD1305 is not set +# CONFIG_FB_TFT_SSD1306 is not set +# CONFIG_FB_TFT_SSD1331 is not set +# CONFIG_FB_TFT_SSD1351 is not set +# CONFIG_FB_TFT_ST7735R is not set +# CONFIG_FB_TFT_ST7789V is not set +# CONFIG_FB_TFT_TINYLCD is not set +# CONFIG_FB_TFT_TLS8204 is not set +# CONFIG_FB_TFT_UC1611 is not set +# CONFIG_FB_TFT_UC1701 is not set +# CONFIG_FB_TFT_UPD161704 is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_UDL is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_VIA is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FCOE is not set +# CONFIG_FCOE_FNIC is not set +# CONFIG_FDDI is not set +# CONFIG_FEALNX is not set +# CONFIG_FHANDLE is not set +CONFIG_FIB_RULES=y +# CONFIG_FIELDBUS_DEV is not set +CONFIG_FILE_LOCKING=y +# CONFIG_FIND_BIT_BENCHMARK is not set +# CONFIG_FIREWIRE is not set +# CONFIG_FIREWIRE_NOSY is not set +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FIRMWARE_MEMMAP is not set +# CONFIG_FIXED_PHY is not set +CONFIG_FLATMEM=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_FM10K is not set +# CONFIG_FONTS is not set +# CONFIG_FONT_6x8 is not set +# CONFIG_FONT_TER16x32 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_FORCE_NR_CPUS is not set +CONFIG_FORTIFY_SOURCE=y +# CONFIG_FPGA is not set +# CONFIG_FPROBE is not set +# CONFIG_FRAMEBUFFER_CONSOLE is not set +# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set +# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set +# CONFIG_FRAME_POINTER is not set +# CONFIG_FREEZER is not set +# CONFIG_FSCACHE is not set +# CONFIG_FSI is not set +# CONFIG_FSL_DPAA2_SWITCH is not set +# CONFIG_FSL_EDMA is not set +# CONFIG_FSL_ENETC is not set +# CONFIG_FSL_ENETC_IERB is not set +# CONFIG_FSL_ENETC_MDIO is not set +# CONFIG_FSL_ENETC_VF is not set +# CONFIG_FSL_ERRATUM_A008585 is not set +# CONFIG_FSL_MC_BUS is not set +# CONFIG_FSL_PQ_MDIO is not set +# CONFIG_FSL_QDMA is not set +# CONFIG_FSL_RCPM is not set +# CONFIG_FSL_XGMAC_MDIO is not set +CONFIG_FSNOTIFY=y +# CONFIG_FS_DAX is not set +# CONFIG_FS_ENCRYPTION is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_FS_VERITY is not set +# CONFIG_FTGMAC100 is not set +# CONFIG_FTL is not set +# CONFIG_FTMAC100 is not set +# CONFIG_FTRACE is not set +# CONFIG_FTRACE_RECORD_RECURSION is not set +# CONFIG_FTRACE_SORT_STARTUP_TEST is not set +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_FTWDT010_WATCHDOG is not set +# CONFIG_FUJITSU_ERRATUM_010001 is not set +# CONFIG_FUJITSU_ES is not set +# CONFIG_FUJITSU_LAPTOP is not set +# CONFIG_FUJITSU_TABLET is not set +# CONFIG_FUNCTION_ERROR_INJECTION is not set +# CONFIG_FUNCTION_GRAPH_RETVAL is not set +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_FUN_ETH is not set +# CONFIG_FUSE_FS is not set +# CONFIG_FUSION is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set +# CONFIG_FUSION_SPI is not set +CONFIG_FUTEX=y +CONFIG_FUTEX_PI=y +# CONFIG_FW_CFG_SYSFS is not set +# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set +CONFIG_FW_LOADER=y +# CONFIG_FW_LOADER_COMPRESS is not set +# CONFIG_FW_LOADER_DEBUG is not set +CONFIG_FW_LOADER_USER_HELPER=y +CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y +# CONFIG_FW_UPLOAD is not set +# CONFIG_FXAS21002C is not set +# CONFIG_FXLS8962AF_I2C is not set +# CONFIG_FXLS8962AF_SPI is not set +# CONFIG_FXOS8700_I2C is not set +# CONFIG_FXOS8700_SPI is not set +CONFIG_GACT_PROB=y +# CONFIG_GADGET_UAC1 is not set +# CONFIG_GAMEPORT is not set +# CONFIG_GCC_PLUGINS is not set +# CONFIG_GCOV is not set +# CONFIG_GCOV_KERNEL is not set +# CONFIG_GDB_SCRIPTS is not set +# CONFIG_GEMINI_ETHERNET is not set +# CONFIG_GENERIC_ADC_BATTERY is not set +# CONFIG_GENERIC_ADC_THERMAL is not set +CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_CPU_DEVICES is not set +CONFIG_GENERIC_HWEIGHT=y +# CONFIG_GENERIC_IRQ_DEBUGFS is not set +CONFIG_GENERIC_IRQ_IPI=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_NET_UTILS=y +# CONFIG_GENERIC_PHY is not set +CONFIG_GENERIC_PTDUMP=y +CONFIG_GENERIC_VDSO_TIME_NS=y +# CONFIG_GENEVE is not set +# CONFIG_GENWQE is not set +# CONFIG_GFS2_FS is not set +# CONFIG_GLOB_SELFTEST is not set +# CONFIG_GNSS is not set +# CONFIG_GOLDFISH is not set +# CONFIG_GOOGLE_CBMEM is not set +# CONFIG_GOOGLE_FIRMWARE is not set +# CONFIG_GOOGLE_FRAMEBUFFER_COREBOOT is not set +# CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY is not set +# CONFIG_GOOGLE_SMI is not set +# CONFIG_GP2AP002 is not set +# CONFIG_GP2AP020A00F is not set +# CONFIG_GPD_POCKET_FAN is not set +CONFIG_GPIOLIB=y +CONFIG_GPIOLIB_FASTPATH_LIMIT=512 +# CONFIG_GPIO_104_DIO_48E is not set +# CONFIG_GPIO_104_IDIO_16 is not set +# CONFIG_GPIO_104_IDI_48 is not set +# CONFIG_GPIO_74X164 is not set +# CONFIG_GPIO_74XX_MMIO is not set +# CONFIG_GPIO_ADNP is not set +# CONFIG_GPIO_AGGREGATOR is not set +# CONFIG_GPIO_ALTERA is not set +# CONFIG_GPIO_AMD8111 is not set +# CONFIG_GPIO_AMDPT is not set +# CONFIG_GPIO_AMD_FCH is not set +# CONFIG_GPIO_BCM_KONA is not set +# CONFIG_GPIO_BRCMSTB is not set +# CONFIG_GPIO_BT8XX is not set +# CONFIG_GPIO_CADENCE is not set +# CONFIG_GPIO_CASCADE is not set +# CONFIG_GPIO_CDEV is not set +# CONFIG_GPIO_CDEV_V1 is not set +# CONFIG_GPIO_CS5535 is not set +# CONFIG_GPIO_DS4520 is not set +# CONFIG_GPIO_DWAPB is not set +# CONFIG_GPIO_EM is not set +# CONFIG_GPIO_EXAR is not set +# CONFIG_GPIO_F7188X is not set +# CONFIG_GPIO_FTGPIO010 is not set +# CONFIG_GPIO_FXL6408 is not set +# CONFIG_GPIO_GENERIC_PLATFORM is not set +# CONFIG_GPIO_GPIO_MM is not set +# CONFIG_GPIO_GRGPIO is not set +# CONFIG_GPIO_GW_PLD is not set +# CONFIG_GPIO_HISI is not set +# CONFIG_GPIO_HLWD is not set +# CONFIG_GPIO_ICH is not set +# CONFIG_GPIO_IT87 is not set +# CONFIG_GPIO_LATCH is not set +# CONFIG_GPIO_LOGICVC is not set +# CONFIG_GPIO_MAX3191X is not set +# CONFIG_GPIO_MAX7300 is not set +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_MB86S7X is not set +# CONFIG_GPIO_MC33880 is not set +# CONFIG_GPIO_ML_IOH is not set +# CONFIG_GPIO_MOCKUP is not set +# CONFIG_GPIO_MPC8XXX is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCA953X_IRQ is not set +# CONFIG_GPIO_PCA9570 is not set +# CONFIG_GPIO_PCF857X is not set +# CONFIG_GPIO_PCH is not set +# CONFIG_GPIO_PCIE_IDIO_24 is not set +# CONFIG_GPIO_PCI_IDIO_16 is not set +# CONFIG_GPIO_PISOSR is not set +# CONFIG_GPIO_PL061 is not set +# CONFIG_GPIO_RCAR is not set +# CONFIG_GPIO_RDC321X is not set +# CONFIG_GPIO_SAMA5D2_PIOBU is not set +# CONFIG_GPIO_SCH is not set +# CONFIG_GPIO_SCH311X is not set +# CONFIG_GPIO_SIFIVE is not set +# CONFIG_GPIO_SIM is not set +# CONFIG_GPIO_SYSCON is not set +CONFIG_GPIO_SYSFS=y +# CONFIG_GPIO_TPIC2810 is not set +# CONFIG_GPIO_TS4900 is not set +# CONFIG_GPIO_TS5500 is not set +# CONFIG_GPIO_VIRTIO is not set +# CONFIG_GPIO_VX855 is not set +# CONFIG_GPIO_WATCHDOG is not set +# CONFIG_GPIO_WINBOND is not set +# CONFIG_GPIO_WS16C48 is not set +# CONFIG_GPIO_XGENE is not set +# CONFIG_GPIO_XILINX is not set +# CONFIG_GPIO_XRA1403 is not set +# CONFIG_GPIO_ZEVIO is not set +# CONFIG_GP_PCI1XXXX is not set +# CONFIG_GREENASIA_FF is not set +# CONFIG_GREYBUS is not set +# CONFIG_GTP is not set +# CONFIG_GUP_TEST is not set +# CONFIG_GVE is not set +# CONFIG_HAMACHI is not set +# CONFIG_HAMRADIO is not set +# CONFIG_HAPPYMEAL is not set +CONFIG_HARDENED_USERCOPY=y +CONFIG_HARDEN_BRANCH_HISTORY=y +# CONFIG_HARDLOCKUP_DETECTOR is not set +# CONFIG_HAVE_ARM_ARCH_TIMER is not set +# CONFIG_HCALL_STATS is not set +# CONFIG_HDC100X is not set +# CONFIG_HDC2010 is not set +# CONFIG_HDLC is not set +# CONFIG_HDLC_CISCO is not set +# CONFIG_HDLC_FR is not set +# CONFIG_HDLC_PPP is not set +# CONFIG_HDLC_RAW is not set +# CONFIG_HDLC_RAW_ETH is not set +# CONFIG_HDMI_LPE_AUDIO is not set +# CONFIG_HDQ_MASTER_OMAP is not set +# CONFIG_HEADERS_INSTALL is not set +# CONFIG_HERMES is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HI6421V600_IRQ is not set +# CONFIG_HI8435 is not set +# CONFIG_HIBERNATION is not set +# CONFIG_HID is not set +# CONFIG_HIDRAW is not set +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_ACCUTOUCH is not set +# CONFIG_HID_ACRUX is not set +# CONFIG_HID_ACRUX_FF is not set +# CONFIG_HID_ALPS is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_APPLEIR is not set +# CONFIG_HID_ASUS is not set +# CONFIG_HID_AUREAL is not set +# CONFIG_HID_BATTERY_STRENGTH is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_BETOP_FF is not set +# CONFIG_HID_BIGBEN_FF is not set +# CONFIG_HID_BPF is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CMEDIA is not set +# CONFIG_HID_CORSAIR is not set +# CONFIG_HID_COUGAR is not set +# CONFIG_HID_CP2112 is not set +# CONFIG_HID_CREATIVE_SB0540 is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_ELAN is not set +# CONFIG_HID_ELECOM is not set +# CONFIG_HID_ELO is not set +# CONFIG_HID_EMS_FF is not set +# CONFIG_HID_EVISION is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_FT260 is not set +# CONFIG_HID_GEMBIRD is not set +# CONFIG_HID_GENERIC is not set +# CONFIG_HID_GFRM is not set +# CONFIG_HID_GLORIOUS is not set +# CONFIG_HID_GOOGLE_HAMMER is not set +# CONFIG_HID_GOOGLE_STADIA_FF is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_GT683R is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_HOLTEK is not set +# CONFIG_HID_ICADE is not set +# CONFIG_HID_ITE is not set +# CONFIG_HID_JABRA is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_KEYTOUCH is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_LCPOWER is not set +# CONFIG_HID_LED is not set +# CONFIG_HID_LENOVO is not set +# CONFIG_HID_LETSKETCH is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_LOGITECH_DJ is not set +# CONFIG_HID_LOGITECH_HIDPP is not set +# CONFIG_HID_MACALLY is not set +# CONFIG_HID_MAGICMOUSE is not set +# CONFIG_HID_MALTRON is not set +# CONFIG_HID_MAYFLASH is not set +# CONFIG_HID_MCP2200 is not set +# CONFIG_HID_MCP2221 is not set +# CONFIG_HID_MEGAWORLD_FF is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_MULTITOUCH is not set +# CONFIG_HID_NINTENDO is not set +# CONFIG_HID_NTI is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_NVIDIA_SHIELD is not set +# CONFIG_HID_ORTEK is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PENMOUNT is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_PICOLCD is not set +# CONFIG_HID_PID is not set +# CONFIG_HID_PLANTRONICS is not set +# CONFIG_HID_PLAYSTATION is not set +# CONFIG_HID_PRIMAX is not set +# CONFIG_HID_PRODIKEYS is not set +# CONFIG_HID_PXRC is not set +# CONFIG_HID_RAZER is not set +# CONFIG_HID_REDRAGON is not set +# CONFIG_HID_RETRODE is not set +# CONFIG_HID_RMI is not set +# CONFIG_HID_ROCCAT is not set +# CONFIG_HID_SAITEK is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SEMITEK is not set +# CONFIG_HID_SENSOR_HUB is not set +# CONFIG_HID_SIGMAMICRO is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SPEEDLINK is not set +# CONFIG_HID_STEAM is not set +# CONFIG_HID_STEELSERIES is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_HID_THINGM is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_TIVO is not set +# CONFIG_HID_TOPRE is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_U2FZERO is not set +# CONFIG_HID_UCLOGIC is not set +# CONFIG_HID_UDRAW_PS3 is not set +# CONFIG_HID_VIEWSONIC is not set +# CONFIG_HID_VIVALDI is not set +# CONFIG_HID_VRC2 is not set +# CONFIG_HID_WACOM is not set +# CONFIG_HID_WALTOP is not set +# CONFIG_HID_WIIMOTE is not set +# CONFIG_HID_XIAOMI is not set +# CONFIG_HID_XINMO is not set +# CONFIG_HID_ZEROPLUS is not set +# CONFIG_HID_ZYDACRON is not set +# CONFIG_HIGHMEM is not set +CONFIG_HIGH_RES_TIMERS=y +# CONFIG_HINIC is not set +# CONFIG_HIP04_ETH is not set +# CONFIG_HIPPI is not set +# CONFIG_HISILICON_ERRATUM_161010101 is not set +# CONFIG_HISILICON_ERRATUM_161600802 is not set +# CONFIG_HISI_DMA is not set +# CONFIG_HISI_FEMAC is not set +# CONFIG_HISI_HIKEY_USB is not set +# CONFIG_HISI_PCIE_PMU is not set +# CONFIG_HISI_PTT is not set +# CONFIG_HIST_TRIGGERS_DEBUG is not set +# CONFIG_HIX5HD2_GMAC is not set +# CONFIG_HMC425 is not set +# CONFIG_HMC6352 is not set +# CONFIG_HNS is not set +# CONFIG_HNS3 is not set +# CONFIG_HNS3_PMU is not set +# CONFIG_HNS_DSAF is not set +# CONFIG_HNS_ENET is not set +# CONFIG_HOSTAP is not set +# CONFIG_HOSTAP_CS is not set +# CONFIG_HOSTAP_PCI is not set +# CONFIG_HOSTAP_PLX is not set +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HP03 is not set +# CONFIG_HP206C is not set +CONFIG_HPET_MMAP_DEFAULT=y +# CONFIG_HPFS_FS is not set +# CONFIG_HP_ILO is not set +# CONFIG_HP_WATCHDOG is not set +# CONFIG_HSA_AMD is not set +# CONFIG_HSI is not set +# CONFIG_HSR is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTE is not set +# CONFIG_HTS221 is not set +# CONFIG_HTU21 is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set +# CONFIG_HVC_DCC is not set +# CONFIG_HVC_UDBG is not set +# CONFIG_HWLAT_TRACER is not set +# CONFIG_HWMON is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_HWMON_VID is not set +# CONFIG_HWSPINLOCK is not set +# CONFIG_HWSPINLOCK_OMAP is not set +CONFIG_HW_PERF_EVENTS=y +# CONFIG_HW_RANDOM is not set +# CONFIG_HW_RANDOM_AMD is not set +# CONFIG_HW_RANDOM_ARM_SMCCC_TRNG is not set +# CONFIG_HW_RANDOM_ATMEL is not set +# CONFIG_HW_RANDOM_BA431 is not set +# CONFIG_HW_RANDOM_BCM2835 is not set +# CONFIG_HW_RANDOM_CAVIUM is not set +# CONFIG_HW_RANDOM_CCTRNG is not set +# CONFIG_HW_RANDOM_CN10K is not set +# CONFIG_HW_RANDOM_EXYNOS is not set +# CONFIG_HW_RANDOM_GEODE is not set +# CONFIG_HW_RANDOM_INTEL is not set +# CONFIG_HW_RANDOM_IPROC_RNG200 is not set +# CONFIG_HW_RANDOM_MTK is not set +# CONFIG_HW_RANDOM_OMAP is not set +# CONFIG_HW_RANDOM_OMAP3_ROM is not set +# CONFIG_HW_RANDOM_PPC4XX is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +CONFIG_HW_RANDOM_TPM=y +# CONFIG_HW_RANDOM_VIA is not set +# CONFIG_HW_RANDOM_VIRTIO is not set +# CONFIG_HW_RANDOM_XIPHERA is not set +# CONFIG_HX711 is not set +# CONFIG_HYPERV is not set +CONFIG_HZ=100 +CONFIG_HZ_100=y +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +# CONFIG_HZ_128 is not set +# CONFIG_HZ_200 is not set +# CONFIG_HZ_24 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_48 is not set +# CONFIG_HZ_500 is not set +# CONFIG_HZ_PERIODIC is not set +# CONFIG_I2C is not set +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCA is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set +# CONFIG_I2C_AU1550 is not set +# CONFIG_I2C_BCM2835 is not set +# CONFIG_I2C_BCM_IPROC is not set +# CONFIG_I2C_BRCMSTB is not set +# CONFIG_I2C_CADENCE is not set +# CONFIG_I2C_CBUS_GPIO is not set +# CONFIG_I2C_CHARDEV is not set +# CONFIG_I2C_COMPAT is not set +# CONFIG_I2C_CP2615 is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEMUX_PINCTRL is not set +# CONFIG_I2C_DESIGNWARE_PCI is not set +# CONFIG_I2C_DESIGNWARE_PLATFORM is not set +# CONFIG_I2C_DESIGNWARE_SLAVE is not set +# CONFIG_I2C_DIOLAN_U2C is not set +# CONFIG_I2C_EG20T is not set +# CONFIG_I2C_ELEKTOR is not set +# CONFIG_I2C_EMEV2 is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_GPIO_FAULT_INJECTOR is not set +# CONFIG_I2C_HELPER_AUTO is not set +# CONFIG_I2C_HID is not set +# CONFIG_I2C_HID_OF is not set +# CONFIG_I2C_HID_OF_ELAN is not set +# CONFIG_I2C_HID_OF_GOODIX is not set +# CONFIG_I2C_HISI is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_IBM_IIC is not set +# CONFIG_I2C_IMG is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_ISMT is not set +# CONFIG_I2C_JZ4780 is not set +# CONFIG_I2C_MLXCPLD is not set +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_MT65XX is not set +# CONFIG_I2C_MUX is not set +# CONFIG_I2C_MUX_GPIO is not set +# CONFIG_I2C_MUX_GPMUX is not set +# CONFIG_I2C_MUX_LTC4306 is not set +# CONFIG_I2C_MUX_MLXCPLD is not set +# CONFIG_I2C_MUX_PCA9541 is not set +# CONFIG_I2C_MUX_PCA954x is not set +# CONFIG_I2C_MUX_PINCTRL is not set +# CONFIG_I2C_MUX_REG is not set +# CONFIG_I2C_MV64XXX is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_NOMADIK is not set +# CONFIG_I2C_NVIDIA_GPU is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_OCTEON is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_PCI1XXXX is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_PXA_PCI is not set +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_RCAR is not set +# CONFIG_I2C_RK3X is not set +# CONFIG_I2C_ROBOTFUZZ_OSIF is not set +# CONFIG_I2C_S3C2410 is not set +# CONFIG_I2C_SCMI is not set +# CONFIG_I2C_SH_MOBILE is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_SLAVE is not set +# CONFIG_I2C_SLAVE_EEPROM is not set +# CONFIG_I2C_SMBUS is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_THUNDERX is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VERSATILE is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VIRTIO is not set +# CONFIG_I2C_XILINX is not set +# CONFIG_I3C is not set +# CONFIG_I40E is not set +# CONFIG_I40EVF is not set +# CONFIG_I40E_DCB is not set +# CONFIG_I6300ESB_WDT is not set +# CONFIG_I82092 is not set +# CONFIG_I82365 is not set +# CONFIG_IAQCORE is not set +# CONFIG_IBM_ASM is not set +# CONFIG_IBM_EMAC_DEBUG is not set +# CONFIG_IBM_EMAC_EMAC4 is not set +# CONFIG_IBM_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_EMAC_MAL_COMMON_ERR is not set +# CONFIG_IBM_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_EMAC_RGMII is not set +# CONFIG_IBM_EMAC_TAH is not set +# CONFIG_IBM_EMAC_ZMII is not set +# CONFIG_ICE is not set +# CONFIG_ICP10100 is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_ICS932S401 is not set +# CONFIG_IDEAPAD_LAPTOP is not set +# CONFIG_IDLE_PAGE_TRACKING is not set +# CONFIG_IEEE802154 is not set +# CONFIG_IEEE802154_ADF7242 is not set +# CONFIG_IEEE802154_ATUSB is not set +# CONFIG_IEEE802154_CA8210 is not set +# CONFIG_IEEE802154_HWSIM is not set +# CONFIG_IEEE802154_MCR20A is not set +# CONFIG_IFB is not set +# CONFIG_IGB is not set +# CONFIG_IGBVF is not set +# CONFIG_IGC is not set +# CONFIG_IIO is not set +# CONFIG_IIO_BUFFER is not set +# CONFIG_IIO_BUFFER_CB is not set +# CONFIG_IIO_BUFFER_DMA is not set +# CONFIG_IIO_BUFFER_DMAENGINE is not set +# CONFIG_IIO_BUFFER_HW_CONSUMER is not set +# CONFIG_IIO_CONFIGFS is not set +CONFIG_IIO_CONSUMERS_PER_TRIGGER=2 +# CONFIG_IIO_CROS_EC_ACCEL_LEGACY is not set +# CONFIG_IIO_INTERRUPT_TRIGGER is not set +# CONFIG_IIO_KX022A_I2C is not set +# CONFIG_IIO_KX022A_SPI is not set +# CONFIG_IIO_MUX is not set +# CONFIG_IIO_RESCALE is not set +# CONFIG_IIO_SIMPLE_DUMMY is not set +# CONFIG_IIO_SSP_SENSORHUB is not set +# CONFIG_IIO_ST_ACCEL_3AXIS is not set +# CONFIG_IIO_ST_GYRO_3AXIS is not set +# CONFIG_IIO_ST_LSM6DSX is not set +# CONFIG_IIO_ST_LSM9DS0 is not set +# CONFIG_IIO_ST_MAGN_3AXIS is not set +# CONFIG_IIO_ST_PRESS is not set +# CONFIG_IIO_SW_DEVICE is not set +# CONFIG_IIO_SW_TRIGGER is not set +# CONFIG_IIO_SYSFS_TRIGGER is not set +# CONFIG_IIO_TRIGGER is not set +# CONFIG_IIO_TRIGGERED_EVENT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_IKCONFIG_PROC is not set +# CONFIG_IKHEADERS is not set +# CONFIG_IMA is not set +# CONFIG_IMGPDC_WDT is not set +# CONFIG_IMG_MDC_DMA is not set +# CONFIG_IMX7D_ADC is not set +# CONFIG_IMX8QXP_ADC is not set +# CONFIG_IMX93_ADC is not set +# CONFIG_IMX_IPUV3_CORE is not set +# CONFIG_IMX_THERMAL is not set +# CONFIG_INA2XX_ADC is not set +# CONFIG_INDIRECT_PIO is not set +CONFIG_INET=y +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_ESPINTCP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_DIAG is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_ESPINTCP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TABLE_PERTURB_ORDER=16 +# CONFIG_INET_TCP_DIAG is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_UDP_DIAG is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INFINIBAND is not set +# CONFIG_INFTL is not set +# CONFIG_INGENIC_ADC is not set +# CONFIG_INGENIC_CGU_JZ4725B is not set +# CONFIG_INGENIC_CGU_JZ4740 is not set +# CONFIG_INGENIC_CGU_JZ4755 is not set +# CONFIG_INGENIC_CGU_JZ4760 is not set +# CONFIG_INGENIC_CGU_JZ4770 is not set +# CONFIG_INGENIC_CGU_JZ4780 is not set +# CONFIG_INGENIC_CGU_X1000 is not set +# CONFIG_INGENIC_CGU_X1830 is not set +# CONFIG_INGENIC_OST is not set +# CONFIG_INGENIC_SYSOST is not set +# CONFIG_INGENIC_TCU_CLK is not set +# CONFIG_INGENIC_TCU_IRQ is not set +# CONFIG_INGENIC_TIMER is not set +# CONFIG_INITRAMFS_PRESERVE_MTIME is not set +CONFIG_INIT_ENV_ARG_LIMIT=32 +# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set +# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set +# CONFIG_INIT_STACK_ALL_PATTERN is not set +# CONFIG_INIT_STACK_ALL_ZERO is not set +CONFIG_INIT_STACK_NONE=y +CONFIG_INOTIFY_USER=y +# CONFIG_INPUT is not set +# CONFIG_INPUT_AD714X is not set +# CONFIG_INPUT_ADXL34X is not set +# CONFIG_INPUT_APANEL is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_ATLAS_BTNS is not set +# CONFIG_INPUT_ATMEL_CAPTOUCH is not set +# CONFIG_INPUT_AXP20X_PEK is not set +# CONFIG_INPUT_BMA150 is not set +# CONFIG_INPUT_CM109 is not set +# CONFIG_INPUT_CMA3000 is not set +# CONFIG_INPUT_DA7280_HAPTICS is not set +# CONFIG_INPUT_DRV260X_HAPTICS is not set +# CONFIG_INPUT_DRV2665_HAPTICS is not set +# CONFIG_INPUT_DRV2667_HAPTICS is not set +# CONFIG_INPUT_E3X0_BUTTON is not set +# CONFIG_INPUT_EVBUG is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_GPIO_BEEPER is not set +# CONFIG_INPUT_GPIO_DECODER is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set +# CONFIG_INPUT_GPIO_VIBRA is not set +# CONFIG_INPUT_IBM_PANEL is not set +# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set +# CONFIG_INPUT_IMS_PCU is not set +# CONFIG_INPUT_IQS269A is not set +# CONFIG_INPUT_IQS626A is not set +# CONFIG_INPUT_IQS7222 is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_KXTJ9 is not set +# CONFIG_INPUT_LEDS is not set +# CONFIG_INPUT_MATRIXKMAP is not set +# CONFIG_INPUT_MAX8997_HAPTIC is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_MMA8450 is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_PALMAS_PWRBUTTON is not set +# CONFIG_INPUT_PCF8574 is not set +# CONFIG_INPUT_PCSPKR is not set +# CONFIG_INPUT_PM8941_PWRKEY is not set +# CONFIG_INPUT_PM8XXX_VIBRATOR is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_PWM_BEEPER is not set +# CONFIG_INPUT_PWM_VIBRA is not set +# CONFIG_INPUT_REGULATOR_HAPTIC is not set +# CONFIG_INPUT_SOC_BUTTON_ARRAY is not set +# CONFIG_INPUT_SPARSEKMAP is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_TPS65218_PWRBUTTON is not set +# CONFIG_INPUT_TWL4030_PWRBUTTON is not set +# CONFIG_INPUT_TWL4030_VIBRA is not set +# CONFIG_INPUT_TWL6040_VIBRA is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_WISTRON_BTNS is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INT340X_THERMAL is not set +# CONFIG_INTEGRITY is not set +# CONFIG_INTEGRITY_AUDIT is not set +# CONFIG_INTEGRITY_SIGNATURE is not set +# CONFIG_INTEL_ATOMISP2_LED is not set +# CONFIG_INTEL_ATOMISP2_PM is not set +# CONFIG_INTEL_HID_EVENT is not set +# CONFIG_INTEL_IDLE is not set +# CONFIG_INTEL_IDMA64 is not set +# CONFIG_INTEL_INT0002_VGPIO is not set +# CONFIG_INTEL_IOATDMA is not set +# CONFIG_INTEL_ISH_HID is not set +# CONFIG_INTEL_MEI is not set +# CONFIG_INTEL_MEI_GSC_PROXY is not set +# CONFIG_INTEL_MEI_HDCP is not set +# CONFIG_INTEL_MEI_ME is not set +# CONFIG_INTEL_MEI_PXP is not set +# CONFIG_INTEL_MEI_TXE is not set +# CONFIG_INTEL_OAKTRAIL is not set +# CONFIG_INTEL_PMC_CORE is not set +# CONFIG_INTEL_PUNIT_IPC is not set +# CONFIG_INTEL_RST is not set +# CONFIG_INTEL_SMARTCONNECT is not set +# CONFIG_INTEL_SOC_PMIC is not set +# CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set +# CONFIG_INTEL_SOC_PMIC_CHTWC is not set +# CONFIG_INTEL_TH is not set +# CONFIG_INTEL_VBTN is not set +# CONFIG_INTEL_XWAY_PHY is not set +# CONFIG_INTERCONNECT is not set +# CONFIG_INTERVAL_TREE_TEST is not set +# CONFIG_INV_ICM42600_I2C is not set +# CONFIG_INV_ICM42600_SPI is not set +# CONFIG_INV_MPU6050_I2C is not set +# CONFIG_INV_MPU6050_IIO is not set +# CONFIG_INV_MPU6050_SPI is not set +# CONFIG_IOMMU_SUPPORT is not set +# CONFIG_IONIC is not set +# CONFIG_IOSCHED_BFQ is not set +# CONFIG_IOSM is not set +CONFIG_IO_STRICT_DEVMEM=y +# CONFIG_IO_URING is not set +CONFIG_IO_WQ=y +# CONFIG_IP17XX_PHY is not set +# CONFIG_IP5XXX_POWER is not set +# CONFIG_IP6_NF_FILTER is not set +# CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP6_NF_MANGLE is not set +# CONFIG_IP6_NF_MATCH_AH is not set +# CONFIG_IP6_NF_MATCH_EUI64 is not set +# CONFIG_IP6_NF_MATCH_FRAG is not set +# CONFIG_IP6_NF_MATCH_HL is not set +# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set +# CONFIG_IP6_NF_MATCH_MH is not set +# CONFIG_IP6_NF_MATCH_OPTS is not set +# CONFIG_IP6_NF_MATCH_RPFILTER is not set +# CONFIG_IP6_NF_MATCH_RT is not set +# CONFIG_IP6_NF_MATCH_SRH is not set +# CONFIG_IP6_NF_NAT is not set +# CONFIG_IP6_NF_RAW is not set +# CONFIG_IP6_NF_SECURITY is not set +# CONFIG_IP6_NF_TARGET_HL is not set +# CONFIG_IP6_NF_TARGET_MASQUERADE is not set +# CONFIG_IP6_NF_TARGET_REJECT is not set +# CONFIG_IP6_NF_TARGET_SYNPROXY is not set +# CONFIG_IPACK_BUS is not set +# CONFIG_IPC_NS is not set +# CONFIG_IPMB_DEVICE_INTERFACE is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_IPU_BRIDGE is not set +# CONFIG_IPV6 is not set +# CONFIG_IPV6_FOU is not set +# CONFIG_IPV6_FOU_TUNNEL is not set +# CONFIG_IPV6_ILA is not set +# CONFIG_IPV6_IOAM6_LWTUNNEL is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_IPV6_MROUTE_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +CONFIG_IPV6_NDISC_NODETYPE=y +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_ROUTE_INFO is not set +# CONFIG_IPV6_RPL_LWTUNNEL is not set +# CONFIG_IPV6_SEG6_HMAC is not set +# CONFIG_IPV6_SEG6_LWTUNNEL is not set +# CONFIG_IPV6_SIT is not set +# CONFIG_IPV6_SIT_6RD is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_VTI is not set +# CONFIG_IPVLAN is not set +# CONFIG_IPVTAP is not set +# CONFIG_IPW2100 is not set +# CONFIG_IPW2100_DEBUG is not set +CONFIG_IPW2100_MONITOR=y +# CONFIG_IPW2200 is not set +# CONFIG_IPW2200_DEBUG is not set +CONFIG_IPW2200_MONITOR=y +# CONFIG_IPW2200_PROMISCUOUS is not set +# CONFIG_IPW2200_QOS is not set +# CONFIG_IPW2200_RADIOTAP is not set +# CONFIG_IPWIRELESS is not set +CONFIG_IP_ADVANCED_ROUTER=y +# CONFIG_IP_DCCP is not set +# CONFIG_IP_FIB_TRIE_STATS is not set +# CONFIG_IP_MROUTE is not set +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_MULTIPLE_TABLES=y +# CONFIG_IP_NF_ARPFILTER is not set +# CONFIG_IP_NF_ARPTABLES is not set +# CONFIG_IP_NF_ARP_MANGLE is not set +# CONFIG_IP_NF_FILTER is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_MANGLE is not set +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_RPFILTER is not set +# CONFIG_IP_NF_MATCH_TTL is not set +# CONFIG_IP_NF_RAW is not set +# CONFIG_IP_NF_SECURITY is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_MASQUERADE is not set +# CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set +# CONFIG_IP_NF_TARGET_REJECT is not set +# CONFIG_IP_NF_TARGET_SYNPROXY is not set +# CONFIG_IP_NF_TARGET_TTL is not set +# CONFIG_IP_PIMSM_V1 is not set +# CONFIG_IP_PIMSM_V2 is not set +# CONFIG_IP_PNP is not set +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_SCTP is not set +# CONFIG_IP_SET is not set +# CONFIG_IP_SET_HASH_IPMAC is not set +# CONFIG_IP_VS is not set +# CONFIG_IP_VS_MH is not set +CONFIG_IP_VS_MH_TAB_INDEX=10 +# CONFIG_IP_VS_TWOS is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_IRQ_ALL_CPUS is not set +# CONFIG_IRQ_POLL is not set +# CONFIG_IRQ_TIME_ACCOUNTING is not set +# CONFIG_IRSD200 is not set +# CONFIG_IR_GPIO_CIR is not set +# CONFIG_IR_HIX5HD2 is not set +# CONFIG_IR_IGORPLUGUSB is not set +# CONFIG_IR_IGUANA is not set +# CONFIG_IR_IMG is not set +# CONFIG_IR_IMON is not set +# CONFIG_IR_IMON_RAW is not set +# CONFIG_IR_JVC_DECODER is not set +# CONFIG_IR_MCEUSB is not set +# CONFIG_IR_NEC_DECODER is not set +# CONFIG_IR_RC5_DECODER is not set +# CONFIG_IR_RC6_DECODER is not set +# CONFIG_IR_REDRAT3 is not set +# CONFIG_IR_SERIAL is not set +# CONFIG_IR_SONY_DECODER is not set +# CONFIG_IR_STREAMZAP is not set +# CONFIG_IR_TOY is not set +# CONFIG_IR_TTUSBIR is not set +# CONFIG_ISA_BUS is not set +# CONFIG_ISA_BUS_API is not set +# CONFIG_ISCSI_BOOT_SYSFS is not set +# CONFIG_ISCSI_TCP is not set +CONFIG_ISDN=y +# CONFIG_ISDN_CAPI is not set +# CONFIG_ISL29003 is not set +# CONFIG_ISL29020 is not set +# CONFIG_ISL29125 is not set +# CONFIG_ISL29501 is not set +# CONFIG_ISO9660_FS is not set +# CONFIG_ISS4xx is not set +# CONFIG_ITG3200 is not set +# CONFIG_IWL3945 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGBEVF is not set +# CONFIG_IXGBE_DCB is not set +# CONFIG_JAILHOUSE_GUEST is not set +# CONFIG_JBD2_DEBUG is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +# CONFIG_JFFS2_FS_POSIX_ACL is not set +# CONFIG_JFFS2_FS_SECURITY is not set +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_LZMA=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_ZLIB is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_FS is not set +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_STATISTICS is not set +# CONFIG_JME is not set +CONFIG_JOLIET=y +# CONFIG_JSA1212 is not set +# CONFIG_JUMP_LABEL is not set +# CONFIG_JZ4740_WDT is not set +# CONFIG_KALLSYMS is not set +# CONFIG_KALLSYMS_ABSOLUTE_PERCPU is not set +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_BASE_RELATIVE=y +# CONFIG_KALLSYMS_SELFTEST is not set +# CONFIG_KALLSYMS_UNCOMPRESSED is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_KASAN is not set +# CONFIG_KASAN_MODULE_TEST is not set +CONFIG_KASAN_STACK=y +# CONFIG_KCMP is not set +# CONFIG_KCOV is not set +CONFIG_KCOV_IRQ_AREA_SIZE=0x40000 +# CONFIG_KCSAN is not set +# CONFIG_KERNEL_BZIP2 is not set +# CONFIG_KERNEL_GZIP is not set +# CONFIG_KERNEL_LZ4 is not set +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set +CONFIG_KERNEL_MODE_NEON=y +CONFIG_KERNEL_XZ=y +# CONFIG_KERNEL_ZSTD is not set +CONFIG_KERNFS=y +# CONFIG_KEXEC is not set +# CONFIG_KEXEC_FILE is not set +# CONFIG_KEXEC_SIG is not set +# CONFIG_KEYBOARD_ADC is not set +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ADP5589 is not set +# CONFIG_KEYBOARD_APPLESPI is not set +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_BCM is not set +# CONFIG_KEYBOARD_CAP11XX is not set +# CONFIG_KEYBOARD_CYPRESS_SF is not set +# CONFIG_KEYBOARD_DLINK_DIR685 is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_GPIO_POLLED is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_LM8333 is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_MCS is not set +# CONFIG_KEYBOARD_MPR121 is not set +# CONFIG_KEYBOARD_MT6779 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OMAP4 is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_PINEPHONE is not set +# CONFIG_KEYBOARD_PXA27x is not set +# CONFIG_KEYBOARD_QT1050 is not set +# CONFIG_KEYBOARD_QT1070 is not set +# CONFIG_KEYBOARD_QT2160 is not set +# CONFIG_KEYBOARD_SAMSUNG is not set +# CONFIG_KEYBOARD_SH_KEYSC is not set +# CONFIG_KEYBOARD_SNVS_PWRKEY is not set +# CONFIG_KEYBOARD_STMPE is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_TCA6416 is not set +# CONFIG_KEYBOARD_TCA8418 is not set +# CONFIG_KEYBOARD_TEGRA is not set +# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set +# CONFIG_KEYBOARD_TWL4030 is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYS is not set +# CONFIG_KEYS_REQUEST_CACHE is not set +# CONFIG_KEY_DH_OPERATIONS is not set +# CONFIG_KFENCE is not set +# CONFIG_KGDB is not set +# CONFIG_KMX61 is not set +# CONFIG_KPROBES is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set +# CONFIG_KPROBE_EVENT_GEN_TEST is not set +# CONFIG_KS7010 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_KSM is not set +# CONFIG_KSZ884X_PCI is not set +# CONFIG_KUNIT is not set +CONFIG_KUSER_HELPERS=y +# CONFIG_KVM_AMD is not set +# CONFIG_KVM_AMD_SEV is not set +# CONFIG_KVM_GUEST is not set +# CONFIG_KVM_INTEL is not set +# CONFIG_KVM_WERROR is not set +# CONFIG_KVM_XEN is not set +# CONFIG_KXCJK1013 is not set +# CONFIG_KXSD9 is not set +# CONFIG_L2TP is not set +# CONFIG_L2TP_ETH is not set +# CONFIG_L2TP_IP is not set +# CONFIG_L2TP_V3 is not set +# CONFIG_LAN743X is not set +# CONFIG_LAN966X_SWITCH is not set +# CONFIG_LANTIQ is not set +# CONFIG_LAPB is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_LATTICE_ECP3_CONFIG is not set +# CONFIG_LCD_AMS369FG06 is not set +# CONFIG_LCD_CLASS_DEVICE is not set +# CONFIG_LCD_HX8357 is not set +# CONFIG_LCD_ILI922X is not set +# CONFIG_LCD_ILI9320 is not set +# CONFIG_LCD_L4F00242T03 is not set +# CONFIG_LCD_LMS283GF05 is not set +# CONFIG_LCD_LMS501KF03 is not set +# CONFIG_LCD_LTV350QV is not set +# CONFIG_LCD_OTM3225A is not set +# CONFIG_LCD_TDO24M is not set +# CONFIG_LCD_VGG2432A4 is not set +CONFIG_LDISC_AUTOLOAD=y +# CONFIG_LDM_PARTITION is not set +CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y +# CONFIG_LD_HEAD_STUB_CATCH is not set +# CONFIG_LEDS_AN30259A is not set +# CONFIG_LEDS_APU is not set +# CONFIG_LEDS_AW200XX is not set +# CONFIG_LEDS_AW2013 is not set +# CONFIG_LEDS_BCM6328 is not set +# CONFIG_LEDS_BCM6358 is not set +# CONFIG_LEDS_BD2606MVV is not set +# CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_BLINKM is not set +CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y +CONFIG_LEDS_CLASS=y +# CONFIG_LEDS_CLASS_FLASH is not set +CONFIG_LEDS_CLASS_MULTICOLOR=y +# CONFIG_LEDS_CR0014114 is not set +# CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_EL15203000 is not set +# CONFIG_LEDS_GPIO is not set +# CONFIG_LEDS_GROUP_MULTICOLOR is not set +# CONFIG_LEDS_INTEL_SS4200 is not set +# CONFIG_LEDS_IS31FL319X is not set +# CONFIG_LEDS_IS31FL32XX is not set +# CONFIG_LEDS_LM3530 is not set +# CONFIG_LEDS_LM3532 is not set +# CONFIG_LEDS_LM355x is not set +# CONFIG_LEDS_LM3642 is not set +# CONFIG_LEDS_LM3692X is not set +# CONFIG_LEDS_LM3697 is not set +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_LP3952 is not set +# CONFIG_LEDS_LP50XX is not set +# CONFIG_LEDS_LP5521 is not set +# CONFIG_LEDS_LP5523 is not set +# CONFIG_LEDS_LP5562 is not set +# CONFIG_LEDS_LP55XX_COMMON is not set +# CONFIG_LEDS_LP8501 is not set +# CONFIG_LEDS_LP8860 is not set +# CONFIG_LEDS_LT3593 is not set +# CONFIG_LEDS_MLXCPLD is not set +# CONFIG_LEDS_MLXREG is not set +# CONFIG_LEDS_NIC78BX is not set +# CONFIG_LEDS_NS2 is not set +# CONFIG_LEDS_OT200 is not set +# CONFIG_LEDS_PCA9532 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_PCA963X is not set +# CONFIG_LEDS_PCA995X is not set +# CONFIG_LEDS_PWM is not set +# CONFIG_LEDS_PWM_MULTICOLOR is not set +# CONFIG_LEDS_REGULATOR is not set +# CONFIG_LEDS_SPI_BYTE is not set +# CONFIG_LEDS_SYSCON is not set +# CONFIG_LEDS_TCA6507 is not set +# CONFIG_LEDS_TI_LMU_COMMON is not set +# CONFIG_LEDS_TLC591XX is not set +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_ACTIVITY is not set +# CONFIG_LEDS_TRIGGER_AUDIO is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_CAMERA is not set +# CONFIG_LEDS_TRIGGER_CPU is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_LEDS_TRIGGER_DISK is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_MTD is not set +CONFIG_LEDS_TRIGGER_NETDEV=y +# CONFIG_LEDS_TRIGGER_ONESHOT is not set +# CONFIG_LEDS_TRIGGER_PANIC is not set +# CONFIG_LEDS_TRIGGER_PATTERN is not set +CONFIG_LEDS_TRIGGER_TIMER=y +# CONFIG_LEDS_TRIGGER_TRANSIENT is not set +# CONFIG_LEDS_TRIGGER_TTY is not set +# CONFIG_LEDS_TURRIS_OMNIA is not set +# CONFIG_LEDS_USER is not set +# CONFIG_LED_TRIGGER_PHY is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_LEGACY_TIOCSTI is not set +# CONFIG_LIB80211 is not set +# CONFIG_LIB80211_CRYPT_CCMP is not set +# CONFIG_LIB80211_CRYPT_TKIP is not set +# CONFIG_LIB80211_CRYPT_WEP is not set +# CONFIG_LIB80211_DEBUG is not set +# CONFIG_LIBCRC32C is not set +# CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_LIBERTAS_USB is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_LIBIPW_DEBUG is not set +# CONFIG_LIBNVDIMM is not set +# CONFIG_LIDAR_LITE_V2 is not set +CONFIG_LINEAR_RANGES=y +# CONFIG_LIQUIDIO is not set +# CONFIG_LIQUIDIO_VF is not set +# CONFIG_LIRC is not set +CONFIG_LIST_HARDENED=y +# CONFIG_LITEX_LITEETH is not set +# CONFIG_LITEX_SOC_CONTROLLER is not set +# CONFIG_LIVEPATCH is not set +# CONFIG_LKDTM is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_LMK04832 is not set +# CONFIG_LMP91000 is not set +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_LOCKD is not set +CONFIG_LOCKDEP_BITS=15 +CONFIG_LOCKDEP_CHAINS_BITS=16 +CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12 +CONFIG_LOCKDEP_STACK_TRACE_BITS=19 +CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14 +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_LOCKD_V4=y +# CONFIG_LOCKUP_DETECTOR is not set +# CONFIG_LOCK_EVENT_COUNTS is not set +CONFIG_LOCK_MM_AND_FIND_VMA=y +# CONFIG_LOCK_STAT is not set +# CONFIG_LOCK_TORTURE_TEST is not set +# CONFIG_LOGIG940_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIWHEELS_FF is not set +# CONFIG_LOGO is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_LOG_CPU_MAX_BUF_SHIFT=12 +# CONFIG_LOONGSON_MC146818 is not set +# CONFIG_LPC_ICH is not set +# CONFIG_LPC_SCH is not set +# CONFIG_LP_CONSOLE is not set +CONFIG_LRU_GEN=y +CONFIG_LRU_GEN_ENABLED=y +# CONFIG_LRU_GEN_STATS is not set +# CONFIG_LSI_ET1011C_PHY is not set +CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity" +CONFIG_LSM_MMAP_MIN_ADDR=65536 +# CONFIG_LTC1660 is not set +# CONFIG_LTC2471 is not set +# CONFIG_LTC2485 is not set +# CONFIG_LTC2496 is not set +# CONFIG_LTC2497 is not set +# CONFIG_LTC2632 is not set +# CONFIG_LTC2688 is not set +# CONFIG_LTC2983 is not set +# CONFIG_LTE_GDM724X is not set +CONFIG_LTO_NONE=y +# CONFIG_LTR501 is not set +# CONFIG_LTRF216A is not set +# CONFIG_LV0104CS is not set +# CONFIG_LWTUNNEL is not set +# CONFIG_LXT_PHY is not set +# CONFIG_LZ4HC_COMPRESS is not set +# CONFIG_LZ4_COMPRESS is not set +# CONFIG_LZ4_DECOMPRESS is not set +CONFIG_LZMA_COMPRESS=y +CONFIG_LZMA_DECOMPRESS=y +# CONFIG_LZO_COMPRESS is not set +# CONFIG_LZO_DECOMPRESS is not set +# CONFIG_M62332 is not set +# CONFIG_MAC80211 is not set +# CONFIG_MAC80211_MESSAGE_TRACING is not set +CONFIG_MAC80211_STA_HASH_MAX_SIZE=0 +# CONFIG_MACB is not set +# CONFIG_MACH_ASM9260 is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_INGENIC is not set +# CONFIG_MACH_INGENIC_SOC is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_MACH_JZ4740 is not set +# CONFIG_MACH_LOONGSON2EF is not set +# CONFIG_MACH_LOONGSON32 is not set +# CONFIG_MACH_LOONGSON64 is not set +# CONFIG_MACH_NINTENDO64 is not set +# CONFIG_MACH_PIC32 is not set +# CONFIG_MACH_REALTEK_RTL is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MACINTOSH_DRIVERS is not set +# CONFIG_MACSEC is not set +# CONFIG_MACVLAN is not set +# CONFIG_MACVTAP is not set +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MAG3110 is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1 +# CONFIG_MAGIC_SYSRQ_SERIAL is not set +CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE="" +# CONFIG_MAILBOX is not set +# CONFIG_MANAGER_SBS is not set +# CONFIG_MANGLE_BOOTARGS is not set +# CONFIG_MARVELL_10G_PHY is not set +# CONFIG_MARVELL_88Q2XXX_PHY is not set +# CONFIG_MARVELL_88X2222_PHY is not set +# CONFIG_MARVELL_PHY is not set +# CONFIG_MAX1027 is not set +# CONFIG_MAX11100 is not set +# CONFIG_MAX1118 is not set +# CONFIG_MAX11205 is not set +# CONFIG_MAX11410 is not set +# CONFIG_MAX1241 is not set +# CONFIG_MAX1363 is not set +# CONFIG_MAX30100 is not set +# CONFIG_MAX30102 is not set +# CONFIG_MAX30208 is not set +# CONFIG_MAX31827 is not set +# CONFIG_MAX31856 is not set +# CONFIG_MAX31865 is not set +# CONFIG_MAX44000 is not set +# CONFIG_MAX44009 is not set +# CONFIG_MAX517 is not set +# CONFIG_MAX5432 is not set +# CONFIG_MAX5481 is not set +# CONFIG_MAX5487 is not set +# CONFIG_MAX5522 is not set +# CONFIG_MAX5821 is not set +# CONFIG_MAX63XX_WATCHDOG is not set +# CONFIG_MAX9611 is not set +# CONFIG_MAXIM_THERMOCOUPLE is not set +# CONFIG_MAXLINEAR_GPHY is not set +CONFIG_MAX_SKB_FRAGS=17 +# CONFIG_MB1232 is not set +# CONFIG_MC3230 is not set +# CONFIG_MCB is not set +# CONFIG_MCP320X is not set +# CONFIG_MCP3422 is not set +# CONFIG_MCP3911 is not set +# CONFIG_MCP4018 is not set +# CONFIG_MCP41010 is not set +# CONFIG_MCP4131 is not set +# CONFIG_MCP4531 is not set +# CONFIG_MCP4725 is not set +# CONFIG_MCP4728 is not set +# CONFIG_MCP4922 is not set +# CONFIG_MCPM is not set +# CONFIG_MCTP is not set +# CONFIG_MD is not set +# CONFIG_MDIO_BCM_UNIMAC is not set +# CONFIG_MDIO_BITBANG is not set +# CONFIG_MDIO_BUS_MUX_GPIO is not set +# CONFIG_MDIO_BUS_MUX_MMIOREG is not set +# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set +# CONFIG_MDIO_DEVICE is not set +# CONFIG_MDIO_DEVRES is not set +# CONFIG_MDIO_HISI_FEMAC is not set +# CONFIG_MDIO_IPQ4019 is not set +# CONFIG_MDIO_IPQ8064 is not set +# CONFIG_MDIO_MSCC_MIIM is not set +# CONFIG_MDIO_MVUSB is not set +# CONFIG_MDIO_OCTEON is not set +# CONFIG_MDIO_THUNDER is not set +# CONFIG_MDM_GCC_9607 is not set +# CONFIG_MD_BITMAP_FILE is not set +# CONFIG_MD_FAULTY is not set +# CONFIG_MEDIATEK_GE_PHY is not set +# CONFIG_MEDIATEK_MT6577_AUXADC is not set +# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set +# CONFIG_MEDIA_ATTACH is not set +# CONFIG_MEDIA_CAMERA_SUPPORT is not set +# CONFIG_MEDIA_CEC_SUPPORT is not set +# CONFIG_MEDIA_CONTROLLER is not set +# CONFIG_MEDIA_CONTROLLER_DVB is not set +# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set +# CONFIG_MEDIA_PCI_SUPPORT is not set +# CONFIG_MEDIA_PLATFORM_DRIVERS is not set +# CONFIG_MEDIA_PLATFORM_SUPPORT is not set +# CONFIG_MEDIA_RADIO_SUPPORT is not set +# CONFIG_MEDIA_SDR_SUPPORT is not set +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set +# CONFIG_MEDIA_SUPPORT is not set +# CONFIG_MEDIA_SUPPORT_FILTER is not set +# CONFIG_MEDIA_TEST_SUPPORT is not set +# CONFIG_MEDIA_TUNER_E4000 is not set +# CONFIG_MEDIA_TUNER_FC0011 is not set +# CONFIG_MEDIA_TUNER_FC0012 is not set +# CONFIG_MEDIA_TUNER_FC0013 is not set +# CONFIG_MEDIA_TUNER_FC2580 is not set +# CONFIG_MEDIA_TUNER_IT913X is not set +# CONFIG_MEDIA_TUNER_M88RS6000T is not set +# CONFIG_MEDIA_TUNER_MAX2165 is not set +# CONFIG_MEDIA_TUNER_MC44S803 is not set +# CONFIG_MEDIA_TUNER_MSI001 is not set +# CONFIG_MEDIA_TUNER_MT2060 is not set +# CONFIG_MEDIA_TUNER_MT2063 is not set +# CONFIG_MEDIA_TUNER_MT20XX is not set +# CONFIG_MEDIA_TUNER_MT2131 is not set +# CONFIG_MEDIA_TUNER_MT2266 is not set +# CONFIG_MEDIA_TUNER_MXL301RF is not set +# CONFIG_MEDIA_TUNER_MXL5005S is not set +# CONFIG_MEDIA_TUNER_MXL5007T is not set +# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set +# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set +# CONFIG_MEDIA_TUNER_QT1010 is not set +# CONFIG_MEDIA_TUNER_R820T is not set +# CONFIG_MEDIA_TUNER_SI2157 is not set +# CONFIG_MEDIA_TUNER_SIMPLE is not set +# CONFIG_MEDIA_TUNER_TDA18212 is not set +# CONFIG_MEDIA_TUNER_TDA18218 is not set +# CONFIG_MEDIA_TUNER_TDA18250 is not set +# CONFIG_MEDIA_TUNER_TDA18271 is not set +# CONFIG_MEDIA_TUNER_TDA827X is not set +# CONFIG_MEDIA_TUNER_TDA8290 is not set +# CONFIG_MEDIA_TUNER_TDA9887 is not set +# CONFIG_MEDIA_TUNER_TEA5761 is not set +# CONFIG_MEDIA_TUNER_TEA5767 is not set +# CONFIG_MEDIA_TUNER_TUA9001 is not set +# CONFIG_MEDIA_TUNER_XC2028 is not set +# CONFIG_MEDIA_TUNER_XC4000 is not set +# CONFIG_MEDIA_TUNER_XC5000 is not set +# CONFIG_MEDIA_USB_SUPPORT is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_MELLANOX_PLATFORM is not set +CONFIG_MEMBARRIER=y +CONFIG_MEMFD_CREATE=y +# CONFIG_MEMORY is not set +# CONFIG_MEMORY_FAILURE is not set +# CONFIG_MEMORY_HOTPLUG is not set +# CONFIG_MEMSTICK is not set +# CONFIG_MEMTEST is not set +# CONFIG_MEN_A21_WDT is not set +# CONFIG_MESON_SM is not set +CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 +# CONFIG_MFD_88PM800 is not set +# CONFIG_MFD_88PM805 is not set +# CONFIG_MFD_88PM860X is not set +# CONFIG_MFD_AAT2870_CORE is not set +# CONFIG_MFD_AC100 is not set +# CONFIG_MFD_ACT8945A is not set +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_ARIZONA_SPI is not set +# CONFIG_MFD_AS3711 is not set +# CONFIG_MFD_AS3722 is not set +# CONFIG_MFD_ATC260X_I2C is not set +# CONFIG_MFD_ATMEL_FLEXCOM is not set +# CONFIG_MFD_ATMEL_HLCDC is not set +# CONFIG_MFD_AXP20X is not set +# CONFIG_MFD_AXP20X_I2C is not set +# CONFIG_MFD_BCM590XX is not set +# CONFIG_MFD_BD9571MWV is not set +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_CPCAP is not set +# CONFIG_MFD_CS42L43_I2C is not set +# CONFIG_MFD_CS5535 is not set +# CONFIG_MFD_DA9052_I2C is not set +# CONFIG_MFD_DA9052_SPI is not set +# CONFIG_MFD_DA9055 is not set +# CONFIG_MFD_DA9062 is not set +# CONFIG_MFD_DA9063 is not set +# CONFIG_MFD_DA9150 is not set +# CONFIG_MFD_DLN2 is not set +# CONFIG_MFD_EXYNOS_LPASS is not set +# CONFIG_MFD_GATEWORKS_GSC is not set +# CONFIG_MFD_HI6421_PMIC is not set +# CONFIG_MFD_INTEL_M10_BMC_SPI is not set +# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set +# CONFIG_MFD_IQS62X is not set +# CONFIG_MFD_JANZ_CMODIO is not set +# CONFIG_MFD_KEMPLD is not set +# CONFIG_MFD_LM3533 is not set +# CONFIG_MFD_LOCHNAGAR is not set +# CONFIG_MFD_LP3943 is not set +# CONFIG_MFD_LP8788 is not set +# CONFIG_MFD_MADERA is not set +# CONFIG_MFD_MAX14577 is not set +# CONFIG_MFD_MAX5970 is not set +# CONFIG_MFD_MAX77541 is not set +# CONFIG_MFD_MAX77620 is not set +# CONFIG_MFD_MAX77650 is not set +# CONFIG_MFD_MAX77686 is not set +# CONFIG_MFD_MAX77693 is not set +# CONFIG_MFD_MAX77714 is not set +# CONFIG_MFD_MAX77843 is not set +# CONFIG_MFD_MAX8907 is not set +# CONFIG_MFD_MAX8925 is not set +# CONFIG_MFD_MAX8997 is not set +# CONFIG_MFD_MAX8998 is not set +# CONFIG_MFD_MC13XXX is not set +# CONFIG_MFD_MC13XXX_I2C is not set +# CONFIG_MFD_MC13XXX_SPI is not set +# CONFIG_MFD_MENF21BMC is not set +# CONFIG_MFD_MP2629 is not set +# CONFIG_MFD_MT6360 is not set +# CONFIG_MFD_MT6370 is not set +# CONFIG_MFD_MT6397 is not set +# CONFIG_MFD_NTXEC is not set +# CONFIG_MFD_OCELOT is not set +# CONFIG_MFD_OMAP_USB_HOST is not set +# CONFIG_MFD_PALMAS is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_PM8XXX is not set +# CONFIG_MFD_QCOM_PM8008 is not set +# CONFIG_MFD_RC5T583 is not set +# CONFIG_MFD_RDC321X is not set +# CONFIG_MFD_RETU is not set +# CONFIG_MFD_RK8XX_I2C is not set +# CONFIG_MFD_RK8XX_SPI is not set +# CONFIG_MFD_RN5T618 is not set +# CONFIG_MFD_ROHM_BD71828 is not set +# CONFIG_MFD_ROHM_BD718XX is not set +# CONFIG_MFD_ROHM_BD957XMUF is not set +# CONFIG_MFD_RSMU_I2C is not set +# CONFIG_MFD_RSMU_SPI is not set +# CONFIG_MFD_RT4831 is not set +# CONFIG_MFD_RT5033 is not set +# CONFIG_MFD_RT5120 is not set +# CONFIG_MFD_SEC_CORE is not set +# CONFIG_MFD_SI476X_CORE is not set +# CONFIG_MFD_SKY81452 is not set +# CONFIG_MFD_SL28CPLD is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_SMPRO is not set +# CONFIG_MFD_STMFX is not set +# CONFIG_MFD_STMPE is not set +# CONFIG_MFD_STPMIC1 is not set +# CONFIG_MFD_SY7636A is not set +# CONFIG_MFD_SYSCON is not set +# CONFIG_MFD_TC3589X is not set +# CONFIG_MFD_TIMBERDALE is not set +# CONFIG_MFD_TI_AM335X_TSCADC is not set +# CONFIG_MFD_TI_LMU is not set +# CONFIG_MFD_TI_LP873X is not set +# CONFIG_MFD_TI_LP87565 is not set +# CONFIG_MFD_TPS65086 is not set +# CONFIG_MFD_TPS65090 is not set +# CONFIG_MFD_TPS65217 is not set +# CONFIG_MFD_TPS65218 is not set +# CONFIG_MFD_TPS65219 is not set +# CONFIG_MFD_TPS6586X is not set +# CONFIG_MFD_TPS65910 is not set +# CONFIG_MFD_TPS65912 is not set +# CONFIG_MFD_TPS65912_I2C is not set +# CONFIG_MFD_TPS65912_SPI is not set +# CONFIG_MFD_TPS6594_I2C is not set +# CONFIG_MFD_TPS6594_SPI is not set +# CONFIG_MFD_TQMX86 is not set +# CONFIG_MFD_VIPERBOARD is not set +# CONFIG_MFD_VX855 is not set +# CONFIG_MFD_WL1273_CORE is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM831X_I2C is not set +# CONFIG_MFD_WM831X_SPI is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MHI_BUS is not set +# CONFIG_MHI_BUS_DEBUG is not set +# CONFIG_MHI_BUS_EP is not set +# CONFIG_MHI_BUS_PCI_GENERIC is not set +# CONFIG_MHI_NET is not set +# CONFIG_MHI_WWAN_CTRL is not set +# CONFIG_MHI_WWAN_MBIM is not set +# CONFIG_MICREL_KS8995MA is not set +# CONFIG_MICREL_PHY is not set +# CONFIG_MICROCHIP_PHY is not set +# CONFIG_MICROCHIP_PIT64B is not set +# CONFIG_MICROCHIP_T1S_PHY is not set +# CONFIG_MICROCHIP_T1_PHY is not set +# CONFIG_MICROSEMI_PHY is not set +# CONFIG_MIGRATION is not set +CONFIG_MII=y +# CONFIG_MIKROTIK is not set +# CONFIG_MIKROTIK_RB532 is not set +# CONFIG_MINIX_FS is not set +# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_MIPS32_N32 is not set +# CONFIG_MIPS32_O32 is not set +# CONFIG_MIPS_ALCHEMY is not set +# CONFIG_MIPS_CDMM is not set +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_DTB is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MIPS_CPS is not set +# CONFIG_MIPS_ELF_APPENDED_DTB is not set +# CONFIG_MIPS_FP_SUPPORT is not set +# CONFIG_MIPS_GENERIC is not set +# CONFIG_MIPS_GENERIC_KERNEL is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_O32_FP64_SUPPORT is not set +# CONFIG_MIPS_PLATFORM_DEVICES is not set +# CONFIG_MIPS_RAW_APPENDED_DTB is not set +# CONFIG_MIPS_VA_BITS_48 is not set +# CONFIG_MIPS_VPE_LOADER is not set +# CONFIG_MISC_ALCOR_PCI is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_MISC_RTSX_PCI is not set +# CONFIG_MISC_RTSX_USB is not set +# CONFIG_MISDN is not set +# CONFIG_MISDN_AVMFRITZ is not set +# CONFIG_MISDN_HFCPCI is not set +# CONFIG_MISDN_HFCUSB is not set +# CONFIG_MISDN_INFINEON is not set +# CONFIG_MISDN_NETJET is not set +# CONFIG_MISDN_SPEEDFAX is not set +# CONFIG_MISDN_W6692 is not set +CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY=y +# CONFIG_MKISS is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_MLX4_EN is not set +# CONFIG_MLX5_CORE is not set +# CONFIG_MLX5_MACSEC is not set +# CONFIG_MLX5_SF is not set +# CONFIG_MLX5_VFIO_PCI is not set +# CONFIG_MLX90614 is not set +# CONFIG_MLX90632 is not set +# CONFIG_MLXFW is not set +# CONFIG_MLXSW_CORE is not set +# CONFIG_MLX_PLATFORM is not set +# CONFIG_MMA7455_I2C is not set +# CONFIG_MMA7455_SPI is not set +# CONFIG_MMA7660 is not set +# CONFIG_MMA8452 is not set +# CONFIG_MMA9551 is not set +# CONFIG_MMA9553 is not set +# CONFIG_MMC is not set +# CONFIG_MMC35240 is not set +# CONFIG_MMC_ARMMMCI is not set +# CONFIG_MMC_AU1X is not set +# CONFIG_MMC_BLOCK is not set +CONFIG_MMC_BLOCK_MINORS=8 +# CONFIG_MMC_CAVIUM_THUNDERX is not set +# CONFIG_MMC_CB710 is not set +# CONFIG_MMC_CQHCI is not set +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_DW is not set +# CONFIG_MMC_HSQ is not set +# CONFIG_MMC_JZ4740 is not set +# CONFIG_MMC_MTK is not set +# CONFIG_MMC_MVSDIO is not set +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_SDHCI_ACPI is not set +# CONFIG_MMC_SDHCI_AM654 is not set +# CONFIG_MMC_SDHCI_BCM_KONA is not set +# CONFIG_MMC_SDHCI_BRCMSTB is not set +# CONFIG_MMC_SDHCI_CADENCE is not set +# CONFIG_MMC_SDHCI_F_SDH30 is not set +# CONFIG_MMC_SDHCI_IPROC is not set +# CONFIG_MMC_SDHCI_MILBEAUT is not set +# CONFIG_MMC_SDHCI_MSM is not set +# CONFIG_MMC_SDHCI_OF_ARASAN is not set +# CONFIG_MMC_SDHCI_OF_ASPEED is not set +# CONFIG_MMC_SDHCI_OF_AT91 is not set +# CONFIG_MMC_SDHCI_OF_DWCMSHC is not set +# CONFIG_MMC_SDHCI_OF_ESDHC is not set +# CONFIG_MMC_SDHCI_OF_HLWD is not set +# CONFIG_MMC_SDHCI_OMAP is not set +# CONFIG_MMC_SDHCI_PXAV2 is not set +# CONFIG_MMC_SDHCI_PXAV3 is not set +# CONFIG_MMC_SDHCI_S3C is not set +# CONFIG_MMC_SDHCI_XENON is not set +# CONFIG_MMC_SDRICOH_CS is not set +# CONFIG_MMC_SPI is not set +# CONFIG_MMC_STM32_SDMMC is not set +# CONFIG_MMC_TEST is not set +# CONFIG_MMC_TIFM_SD is not set +# CONFIG_MMC_TOSHIBA_PCI is not set +# CONFIG_MMC_USDHI6ROL0 is not set +# CONFIG_MMC_USHC is not set +# CONFIG_MMC_VIA_SDMMC is not set +# CONFIG_MMC_VUB300 is not set +# CONFIG_MMIOTRACE is not set +CONFIG_MMU=y +CONFIG_MMU_GATHER_RCU_TABLE_FREE=y +CONFIG_MMU_GATHER_TABLE_FREE=y +CONFIG_MODPROBE_PATH="/sbin/modprobe" +CONFIG_MODULES=y +# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set +# CONFIG_MODULE_COMPRESS_GZIP is not set +CONFIG_MODULE_COMPRESS_NONE=y +# CONFIG_MODULE_COMPRESS_XZ is not set +# CONFIG_MODULE_COMPRESS_ZSTD is not set +# CONFIG_MODULE_DEBUG is not set +# CONFIG_MODULE_FORCE_LOAD is not set +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODULE_SIG is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_MODULE_STRIPPED=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MOST is not set +# CONFIG_MOTORCOMM_PHY is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_ELAN_I2C is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_PS2_FOCALTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_MOUSE_SYNAPTICS_USB is not set +# CONFIG_MOXTET is not set +# CONFIG_MPL115 is not set +# CONFIG_MPL115_I2C is not set +# CONFIG_MPL115_SPI is not set +# CONFIG_MPL3115 is not set +# CONFIG_MPLS is not set +# CONFIG_MPLS_IPTUNNEL is not set +# CONFIG_MPLS_ROUTING is not set +# CONFIG_MPRLS0025PA is not set +# CONFIG_MPTCP is not set +# CONFIG_MPU3050_I2C is not set +# CONFIG_MQ_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_KYBER is not set +# CONFIG_MS5611 is not set +# CONFIG_MS5637 is not set +# CONFIG_MSA311 is not set +# CONFIG_MSCC_OCELOT_SWITCH is not set +# CONFIG_MSDOS_FS is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_MSE102X is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_MSI_LAPTOP is not set +# CONFIG_MSM_GCC_8953 is not set +# CONFIG_MSM_MMCC_8994 is not set +# CONFIG_MST_IRQ is not set +CONFIG_MTD=y +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_MTD_BLOCK2MTD is not set +CONFIG_MTD_CFI=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_DOCG3 is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_HYPERBUS is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_JEDECPROBE is not set +# CONFIG_MTD_LPDDR is not set +# CONFIG_MTD_LPDDR2_NVM is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MCHP23K256 is not set +# CONFIG_MTD_MCHP48L640 is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_MYLOADER_PARTS is not set +# CONFIG_MTD_NAND_AMS_DELTA is not set +# CONFIG_MTD_NAND_ARASAN is not set +# CONFIG_MTD_NAND_ATMEL is not set +# CONFIG_MTD_NAND_AU1550 is not set +# CONFIG_MTD_NAND_BRCMNAND is not set +# CONFIG_MTD_NAND_BRCMNAND_BCM63XX is not set +# CONFIG_MTD_NAND_BRCMNAND_BCMBCA is not set +# CONFIG_MTD_NAND_BRCMNAND_BRCMSTB is not set +# CONFIG_MTD_NAND_BRCMNAND_IPROC is not set +# CONFIG_MTD_NAND_CADENCE is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_CS553X is not set +# CONFIG_MTD_NAND_DAVINCI is not set +# CONFIG_MTD_NAND_DENALI is not set +# CONFIG_MTD_NAND_DENALI_DT is not set +# CONFIG_MTD_NAND_DENALI_PCI is not set +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_ECC is not set +# CONFIG_MTD_NAND_ECC_MXIC is not set +# CONFIG_MTD_NAND_ECC_SW_BCH is not set +# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set +# CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC is not set +# CONFIG_MTD_NAND_FSL_ELBC is not set +# CONFIG_MTD_NAND_FSL_IFC is not set +# CONFIG_MTD_NAND_FSL_UPM is not set +# CONFIG_MTD_NAND_FSMC is not set +# CONFIG_MTD_NAND_GPIO is not set +# CONFIG_MTD_NAND_GPMI_NAND is not set +# CONFIG_MTD_NAND_HISI504 is not set +# CONFIG_MTD_NAND_INTEL_LGM is not set +# CONFIG_MTD_NAND_MPC5121_NFC is not set +# CONFIG_MTD_NAND_MTK is not set +# CONFIG_MTD_NAND_MTK_BMT is not set +# CONFIG_MTD_NAND_MXC is not set +# CONFIG_MTD_NAND_MXIC is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_NDFC is not set +# CONFIG_MTD_NAND_OMAP2 is not set +# CONFIG_MTD_NAND_OMAP_BCH_BUILD is not set +# CONFIG_MTD_NAND_ORION is not set +# CONFIG_MTD_NAND_PASEMI is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_NAND_RICOH is not set +# CONFIG_MTD_NAND_S3C2410 is not set +# CONFIG_MTD_NAND_SHARPSL is not set +# CONFIG_MTD_NAND_SH_FLCTL is not set +# CONFIG_MTD_NAND_SOCRATES is not set +# CONFIG_MTD_NAND_TXX9NDFMC is not set +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_ONENAND is not set +# CONFIG_MTD_OOPS is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_PARSER_TRX is not set +# CONFIG_MTD_PARTITIONED_MASTER is not set +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_PCMCIA is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_PHYSMAP_GEMINI is not set +# CONFIG_MTD_PHYSMAP_GPIO_ADDR is not set +# CONFIG_MTD_PHYSMAP_IXP4XX is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PHYSMAP_VERSATILE is not set +# CONFIG_MTD_PLATRAM is not set +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_RAW_NAND is not set +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_ROM is not set +CONFIG_MTD_ROOTFS_ROOT_DEV=y +# CONFIG_MTD_ROUTERBOOT_PARTS is not set +# CONFIG_MTD_SERCOMM_PARTS is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_SM_COMMON is not set +# CONFIG_MTD_SPI_NAND is not set +# CONFIG_MTD_SPI_NOR is not set +# CONFIG_MTD_SPI_NOR_SWP_DISABLE is not set +CONFIG_MTD_SPI_NOR_SWP_DISABLE_ON_VOLATILE=y +# CONFIG_MTD_SPI_NOR_SWP_KEEP is not set +# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set +# CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE is not set +CONFIG_MTD_SPLIT=y +# CONFIG_MTD_SPLIT_BCM63XX_FW is not set +# CONFIG_MTD_SPLIT_BCM_WFI_FW is not set +# CONFIG_MTD_SPLIT_BRNIMAGE_FW is not set +# CONFIG_MTD_SPLIT_ELF_FW is not set +# CONFIG_MTD_SPLIT_EVA_FW is not set +# CONFIG_MTD_SPLIT_FIRMWARE is not set +CONFIG_MTD_SPLIT_FIRMWARE_NAME="firmware" +# CONFIG_MTD_SPLIT_FIT_FW is not set +# CONFIG_MTD_SPLIT_H3C_VFS is not set +# CONFIG_MTD_SPLIT_JIMAGE_FW is not set +# CONFIG_MTD_SPLIT_LZMA_FW is not set +# CONFIG_MTD_SPLIT_MINOR_FW is not set +# CONFIG_MTD_SPLIT_SEAMA_FW is not set +# CONFIG_MTD_SPLIT_SEIL_FW is not set +CONFIG_MTD_SPLIT_SQUASHFS_ROOT=y +CONFIG_MTD_SPLIT_SUPPORT=y +# CONFIG_MTD_SPLIT_TPLINK_FW is not set +# CONFIG_MTD_SPLIT_TRX_FW is not set +# CONFIG_MTD_SPLIT_UIMAGE_FW is not set +# CONFIG_MTD_SPLIT_WRGG_FW is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SWAP is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_UBI is not set +# CONFIG_MTD_UBI_FASTMAP is not set +# CONFIG_MTD_UBI_GLUEBI is not set +# CONFIG_MTD_UBI_NVMEM is not set +# CONFIG_MTD_VIRT_CONCAT is not set +# CONFIG_MTK_DEVAPC is not set +# CONFIG_MTK_MMSYS is not set +# CONFIG_MTK_T7XX is not set +# CONFIG_MTK_THERMAL is not set +# CONFIG_MULTIPLEXER is not set +CONFIG_MULTIUSER=y +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_MUX_ADG792A is not set +# CONFIG_MUX_ADGS1408 is not set +# CONFIG_MUX_GPIO is not set +# CONFIG_MUX_MMIO is not set +# CONFIG_MV643XX_ETH is not set +# CONFIG_MVMDIO is not set +# CONFIG_MVNETA_BM is not set +# CONFIG_MV_XOR_V2 is not set +# CONFIG_MWAVE is not set +# CONFIG_MWL8K is not set +# CONFIG_MXC4005 is not set +# CONFIG_MXC6255 is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NAMESPACES is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_NATSEMI is not set +# CONFIG_NAU7802 is not set +# CONFIG_NBPFAXI_DMA is not set +# CONFIG_NCN26000_PHY is not set +# CONFIG_NE2000 is not set +# CONFIG_NE2K_PCI is not set +CONFIG_NET=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETCONSOLE_EXTENDED_LOG is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVSIM is not set +# CONFIG_NETFILTER is not set +# CONFIG_NETFILTER_ADVANCED is not set +# CONFIG_NETFILTER_EGRESS is not set +# CONFIG_NETFILTER_INGRESS is not set +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_NETLINK_ACCT is not set +# CONFIG_NETFILTER_NETLINK_GLUE_CT is not set +# CONFIG_NETFILTER_NETLINK_HOOK is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NETFILTER_NETLINK_OSF is not set +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_XTABLES is not set +# CONFIG_NETFILTER_XTABLES_COMPAT is not set +# CONFIG_NETFILTER_XT_CONNMARK is not set +# CONFIG_NETFILTER_XT_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_BPF is not set +# CONFIG_NETFILTER_XT_MATCH_CGROUP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_CPU is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ECN is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set +# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_L2TP is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set +# CONFIG_NETFILTER_XT_MATCH_STATE is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_TARGET_AUDIT is not set +# CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +# CONFIG_NETFILTER_XT_TARGET_CT is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_HL is not set +# CONFIG_NETFILTER_XT_TARGET_HMARK is not set +# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set +# CONFIG_NETFILTER_XT_TARGET_LED is not set +# CONFIG_NETFILTER_XT_TARGET_LOG is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NETMAP is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set +# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_TARGET_TEE is not set +# CONFIG_NETFILTER_XT_TARGET_TPROXY is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +# CONFIG_NETFS_STATS is not set +# CONFIG_NETLABEL is not set +# CONFIG_NETLINK_DIAG is not set +# CONFIG_NETPOLL is not set +# CONFIG_NETROM is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NET_9P is not set +# CONFIG_NET_ACT_BPF is not set +# CONFIG_NET_ACT_CSUM is not set +# CONFIG_NET_ACT_CT is not set +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_GATE is not set +# CONFIG_NET_ACT_IFE is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_MPLS is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_POLICE is not set +# CONFIG_NET_ACT_SAMPLE is not set +# CONFIG_NET_ACT_SIMP is not set +# CONFIG_NET_ACT_SKBEDIT is not set +# CONFIG_NET_ACT_SKBMOD is not set +# CONFIG_NET_ACT_TUNNEL_KEY is not set +# CONFIG_NET_ACT_VLAN is not set +# CONFIG_NET_CALXEDA_XGMAC is not set +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_ACT is not set +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_BPF is not set +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_CLS_FLOWER is not set +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_MATCHALL is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_U32 is not set +CONFIG_NET_CORE=y +# CONFIG_NET_DEVLINK is not set +# CONFIG_NET_DEV_REFCNT_TRACKER is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_NET_DSA is not set +# CONFIG_NET_DSA_AR9331 is not set +# CONFIG_NET_DSA_BCM_SF2 is not set +# CONFIG_NET_DSA_LANTIQ_GSWIP is not set +# CONFIG_NET_DSA_LOOP is not set +# CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON is not set +# CONFIG_NET_DSA_MSCC_FELIX is not set +# CONFIG_NET_DSA_MSCC_OCELOT_EXT is not set +# CONFIG_NET_DSA_MSCC_SEVILLE is not set +# CONFIG_NET_DSA_MT7530 is not set +# CONFIG_NET_DSA_MV88E6060 is not set +# CONFIG_NET_DSA_MV88E6XXX is not set +# CONFIG_NET_DSA_MV88E6XXX_LEDS is not set +# CONFIG_NET_DSA_MV88E6XXX_PTP is not set +# CONFIG_NET_DSA_QCA8K is not set +# CONFIG_NET_DSA_QCA8K_LEDS_SUPPORT is not set +# CONFIG_NET_DSA_REALTEK is not set +# CONFIG_NET_DSA_REALTEK_SMI is not set +# CONFIG_NET_DSA_SJA1105 is not set +# CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set +# CONFIG_NET_DSA_SMSC_LAN9303_MDIO is not set +# CONFIG_NET_DSA_TAG_AR9331 is not set +# CONFIG_NET_DSA_TAG_BRCM is not set +# CONFIG_NET_DSA_TAG_BRCM_LEGACY is not set +# CONFIG_NET_DSA_TAG_BRCM_PREPEND is not set +# CONFIG_NET_DSA_TAG_DSA is not set +# CONFIG_NET_DSA_TAG_EDSA is not set +# CONFIG_NET_DSA_TAG_GSWIP is not set +# CONFIG_NET_DSA_TAG_HELLCREEK is not set +# CONFIG_NET_DSA_TAG_KSZ is not set +# CONFIG_NET_DSA_TAG_LAN9303 is not set +# CONFIG_NET_DSA_TAG_MTK is not set +# CONFIG_NET_DSA_TAG_NONE is not set +# CONFIG_NET_DSA_TAG_OCELOT is not set +# CONFIG_NET_DSA_TAG_OCELOT_8021Q is not set +# CONFIG_NET_DSA_TAG_QCA is not set +# CONFIG_NET_DSA_TAG_RTL4_A is not set +# CONFIG_NET_DSA_TAG_RTL8_4 is not set +# CONFIG_NET_DSA_TAG_RZN1_A5PSW is not set +# CONFIG_NET_DSA_TAG_SJA1105 is not set +# CONFIG_NET_DSA_TAG_TRAILER is not set +# CONFIG_NET_DSA_TAG_XRS700X is not set +# CONFIG_NET_DSA_VITESSE_VSC73XX is not set +# CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set +# CONFIG_NET_DSA_VITESSE_VSC73XX_SPI is not set +# CONFIG_NET_DSA_XRS700X_I2C is not set +# CONFIG_NET_DSA_XRS700X_MDIO is not set +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_EMATCH_CANID is not set +# CONFIG_NET_EMATCH_CMP is not set +# CONFIG_NET_EMATCH_IPT is not set +# CONFIG_NET_EMATCH_META is not set +# CONFIG_NET_EMATCH_NBYTE is not set +CONFIG_NET_EMATCH_STACK=32 +# CONFIG_NET_EMATCH_TEXT is not set +# CONFIG_NET_EMATCH_U32 is not set +# CONFIG_NET_FAILOVER is not set +# CONFIG_NET_FC is not set +# CONFIG_NET_FOU is not set +# CONFIG_NET_FOU_IP_TUNNELS is not set +# CONFIG_NET_IFE is not set +# CONFIG_NET_IPGRE is not set +CONFIG_NET_IPGRE_BROADCAST=y +# CONFIG_NET_IPGRE_DEMUX is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPVTI is not set +# CONFIG_NET_IP_TUNNEL is not set +# CONFIG_NET_KEY is not set +# CONFIG_NET_KEY_MIGRATE is not set +# CONFIG_NET_L3_MASTER_DEV is not set +# CONFIG_NET_MEDIATEK_STAR_EMAC is not set +# CONFIG_NET_MPLS_GSO is not set +# CONFIG_NET_NCSI is not set +# CONFIG_NET_NSH is not set +# CONFIG_NET_NS_REFCNT_TRACKER is not set +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_NET_PTP_CLASSIFY is not set +CONFIG_NET_RX_BUSY_POLL=y +# CONFIG_NET_SB1000 is not set +CONFIG_NET_SCHED=y +# CONFIG_NET_SCH_CAKE is not set +# CONFIG_NET_SCH_CBS is not set +# CONFIG_NET_SCH_CHOKE is not set +# CONFIG_NET_SCH_CODEL is not set +CONFIG_NET_SCH_DEFAULT=y +# CONFIG_NET_SCH_DRR is not set +# CONFIG_NET_SCH_ETF is not set +# CONFIG_NET_SCH_ETS is not set +CONFIG_NET_SCH_FIFO=y +# CONFIG_NET_SCH_FQ is not set +CONFIG_NET_SCH_FQ_CODEL=y +# CONFIG_NET_SCH_FQ_PIE is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_HHF is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_INGRESS is not set +# CONFIG_NET_SCH_MQPRIO is not set +# CONFIG_NET_SCH_MULTIQ is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_PIE is not set +# CONFIG_NET_SCH_PLUG is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_QFQ is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFB is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_SKBPRIO is not set +# CONFIG_NET_SCH_TAPRIO is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SELFTESTS is not set +CONFIG_NET_SOCK_MSG=y +# CONFIG_NET_SWITCHDEV is not set +# CONFIG_NET_TC_SKB_EXT is not set +# CONFIG_NET_TEAM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_NET_UDP_TUNNEL is not set +CONFIG_NET_VENDOR_3COM=y +CONFIG_NET_VENDOR_8390=y +CONFIG_NET_VENDOR_ADAPTEC=y +CONFIG_NET_VENDOR_ADI=y +CONFIG_NET_VENDOR_AGERE=y +CONFIG_NET_VENDOR_ALACRITECH=y +CONFIG_NET_VENDOR_ALTEON=y +CONFIG_NET_VENDOR_AMAZON=y +CONFIG_NET_VENDOR_AMD=y +CONFIG_NET_VENDOR_AQUANTIA=y +CONFIG_NET_VENDOR_ARC=y +# CONFIG_NET_VENDOR_ASIX is not set +CONFIG_NET_VENDOR_ATHEROS=y +CONFIG_NET_VENDOR_BROADCOM=y +CONFIG_NET_VENDOR_BROCADE=y +CONFIG_NET_VENDOR_CADENCE=y +CONFIG_NET_VENDOR_CAVIUM=y +CONFIG_NET_VENDOR_CHELSIO=y +CONFIG_NET_VENDOR_CIRRUS=y +CONFIG_NET_VENDOR_CISCO=y +CONFIG_NET_VENDOR_CORTINA=y +CONFIG_NET_VENDOR_DAVICOM=y +CONFIG_NET_VENDOR_DEC=y +CONFIG_NET_VENDOR_DLINK=y +CONFIG_NET_VENDOR_EMULEX=y +# CONFIG_NET_VENDOR_ENGLEDER is not set +CONFIG_NET_VENDOR_EZCHIP=y +CONFIG_NET_VENDOR_FARADAY=y +CONFIG_NET_VENDOR_FREESCALE=y +CONFIG_NET_VENDOR_FUJITSU=y +# CONFIG_NET_VENDOR_FUNGIBLE is not set +CONFIG_NET_VENDOR_GOOGLE=y +CONFIG_NET_VENDOR_HISILICON=y +CONFIG_NET_VENDOR_HUAWEI=y +CONFIG_NET_VENDOR_I825XX=y +CONFIG_NET_VENDOR_IBM=y +CONFIG_NET_VENDOR_INTEL=y +# CONFIG_NET_VENDOR_LITEX is not set +CONFIG_NET_VENDOR_MARVELL=y +CONFIG_NET_VENDOR_MELLANOX=y +CONFIG_NET_VENDOR_MICREL=y +CONFIG_NET_VENDOR_MICROCHIP=y +CONFIG_NET_VENDOR_MICROSEMI=y +# CONFIG_NET_VENDOR_MICROSOFT is not set +CONFIG_NET_VENDOR_MYRI=y +CONFIG_NET_VENDOR_NATSEMI=y +CONFIG_NET_VENDOR_NETERION=y +CONFIG_NET_VENDOR_NETRONOME=y +CONFIG_NET_VENDOR_NI=y +CONFIG_NET_VENDOR_NVIDIA=y +CONFIG_NET_VENDOR_OKI=y +CONFIG_NET_VENDOR_PACKET_ENGINES=y +CONFIG_NET_VENDOR_PENSANDO=y +CONFIG_NET_VENDOR_QLOGIC=y +CONFIG_NET_VENDOR_QUALCOMM=y +CONFIG_NET_VENDOR_RDC=y +CONFIG_NET_VENDOR_REALTEK=y +CONFIG_NET_VENDOR_RENESAS=y +CONFIG_NET_VENDOR_ROCKER=y +CONFIG_NET_VENDOR_SAMSUNG=y +CONFIG_NET_VENDOR_SEEQ=y +CONFIG_NET_VENDOR_SILAN=y +CONFIG_NET_VENDOR_SIS=y +CONFIG_NET_VENDOR_SMSC=y +CONFIG_NET_VENDOR_SOCIONEXT=y +CONFIG_NET_VENDOR_SOLARFLARE=y +CONFIG_NET_VENDOR_STMICRO=y +CONFIG_NET_VENDOR_SUN=y +CONFIG_NET_VENDOR_SYNOPSYS=y +CONFIG_NET_VENDOR_TEHUTI=y +CONFIG_NET_VENDOR_TI=y +CONFIG_NET_VENDOR_TOSHIBA=y +# CONFIG_NET_VENDOR_VERTEXCOM is not set +CONFIG_NET_VENDOR_VIA=y +# CONFIG_NET_VENDOR_WANGXUN is not set +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_NET_VENDOR_XILINX=y +CONFIG_NET_VENDOR_XIRCOM=y +# CONFIG_NET_VRF is not set +# CONFIG_NET_XGENE is not set +CONFIG_NEW_LEDS=y +# CONFIG_NFC is not set +# CONFIG_NFP is not set +# CONFIG_NFSD is not set +# CONFIG_NFSD_V2 is not set +# CONFIG_NFSD_V2_ACL is not set +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +# CONFIG_NFS_ACL_SUPPORT is not set +CONFIG_NFS_COMMON=y +# CONFIG_NFS_DISABLE_UDP_SUPPORT is not set +# CONFIG_NFS_FS is not set +# CONFIG_NFS_FSCACHE is not set +# CONFIG_NFS_SWAP is not set +# CONFIG_NFS_V2 is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_V4_1 is not set +# CONFIG_NFTL is not set +# CONFIG_NFT_BRIDGE_META is not set +# CONFIG_NFT_BRIDGE_REJECT is not set +# CONFIG_NFT_CONNLIMIT is not set +# CONFIG_NFT_DUP_IPV4 is not set +# CONFIG_NFT_DUP_IPV6 is not set +# CONFIG_NFT_FIB_IPV4 is not set +# CONFIG_NFT_FIB_IPV6 is not set +# CONFIG_NFT_FIB_NETDEV is not set +# CONFIG_NFT_FLOW_OFFLOAD is not set +# CONFIG_NFT_OSF is not set +# CONFIG_NFT_REJECT_NETDEV is not set +# CONFIG_NFT_SOCKET is not set +# CONFIG_NFT_SYNPROXY is not set +# CONFIG_NFT_TPROXY is not set +# CONFIG_NFT_TUNNEL is not set +# CONFIG_NFT_XFRM is not set +# CONFIG_NF_CONNTRACK is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +# CONFIG_NF_CONNTRACK_BRIDGE is not set +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CONNTRACK_FTP is not set +# CONFIG_NF_CONNTRACK_H323 is not set +# CONFIG_NF_CONNTRACK_IRC is not set +# CONFIG_NF_CONNTRACK_LABELS is not set +# CONFIG_NF_CONNTRACK_MARK is not set +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +CONFIG_NF_CONNTRACK_PROCFS=y +# CONFIG_NF_CONNTRACK_SANE is not set +# CONFIG_NF_CONNTRACK_SECMARK is not set +# CONFIG_NF_CONNTRACK_SIP is not set +# CONFIG_NF_CONNTRACK_SNMP is not set +# CONFIG_NF_CONNTRACK_TFTP is not set +# CONFIG_NF_CONNTRACK_TIMEOUT is not set +# CONFIG_NF_CONNTRACK_TIMESTAMP is not set +# CONFIG_NF_CONNTRACK_ZONES is not set +# CONFIG_NF_CT_NETLINK is not set +# CONFIG_NF_CT_NETLINK_HELPER is not set +# CONFIG_NF_CT_NETLINK_TIMEOUT is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +# CONFIG_NF_CT_PROTO_GRE is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CT_PROTO_UDPLITE is not set +# CONFIG_NF_DEFRAG_IPV4 is not set +# CONFIG_NF_DUP_IPV4 is not set +# CONFIG_NF_DUP_IPV6 is not set +# CONFIG_NF_FLOW_TABLE is not set +# CONFIG_NF_FLOW_TABLE_PROCFS is not set +# CONFIG_NF_LOG_ARP is not set +# CONFIG_NF_LOG_IPV4 is not set +# CONFIG_NF_LOG_SYSLOG is not set +# CONFIG_NF_NAT is not set +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_FTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_IRC is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_SIP is not set +# CONFIG_NF_NAT_SNMP_BASIC is not set +# CONFIG_NF_NAT_TFTP is not set +# CONFIG_NF_REJECT_IPV4 is not set +# CONFIG_NF_REJECT_IPV6 is not set +# CONFIG_NF_SOCKET_IPV4 is not set +# CONFIG_NF_SOCKET_IPV6 is not set +# CONFIG_NF_TABLES is not set +CONFIG_NF_TABLES_ARP=y +CONFIG_NF_TABLES_BRIDGE=y +CONFIG_NF_TABLES_INET=y +CONFIG_NF_TABLES_IPV4=y +CONFIG_NF_TABLES_IPV6=y +CONFIG_NF_TABLES_NETDEV=y +# CONFIG_NF_TPROXY_IPV4 is not set +# CONFIG_NF_TPROXY_IPV6 is not set +# CONFIG_NGBE is not set +# CONFIG_NI903X_WDT is not set +# CONFIG_NIC7018_WDT is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_NIU is not set +# CONFIG_NI_XGE_MANAGEMENT_ENET is not set +CONFIG_NLATTR=y +# CONFIG_NLMON is not set +# CONFIG_NLS is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_MAC_CELTIC is not set +# CONFIG_NLS_MAC_CENTEURO is not set +# CONFIG_NLS_MAC_CROATIAN is not set +# CONFIG_NLS_MAC_CYRILLIC is not set +# CONFIG_NLS_MAC_GAELIC is not set +# CONFIG_NLS_MAC_GREEK is not set +# CONFIG_NLS_MAC_ICELAND is not set +# CONFIG_NLS_MAC_INUIT is not set +# CONFIG_NLS_MAC_ROMAN is not set +# CONFIG_NLS_MAC_ROMANIAN is not set +# CONFIG_NLS_MAC_TURKISH is not set +# CONFIG_NLS_UCS2_UTILS is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_NOA1305 is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_NORTEL_HERMES is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set +# CONFIG_NOZOMI is not set +# CONFIG_NO_HZ is not set +# CONFIG_NO_HZ_FULL is not set +# CONFIG_NO_HZ_IDLE is not set +# CONFIG_NS83820 is not set +# CONFIG_NTB is not set +# CONFIG_NTFS3_64BIT_CLUSTER is not set +# CONFIG_NTFS3_FS is not set +# CONFIG_NTFS3_FS_POSIX_ACL is not set +# CONFIG_NTFS3_LZX_XPRESS is not set +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_FS is not set +# CONFIG_NTFS_RW is not set +# CONFIG_NTP_PPS is not set +# CONFIG_NULL_TTY is not set +# CONFIG_NUMA is not set +# CONFIG_NVIDIA_CARMEL_CNP_ERRATUM is not set +# CONFIG_NVMEM is not set +# CONFIG_NVMEM_BCM_OCOTP is not set +# CONFIG_NVMEM_BLOCK is not set +# CONFIG_NVMEM_IMX_OCOTP is not set +# CONFIG_NVMEM_LAYOUT_ONIE_TLV is not set +# CONFIG_NVMEM_LAYOUT_SL28_VPD is not set +# CONFIG_NVMEM_LAYOUT_U_BOOT_ENV is not set +# CONFIG_NVMEM_REBOOT_MODE is not set +# CONFIG_NVMEM_RMEM is not set +# CONFIG_NVMEM_SYSFS is not set +# CONFIG_NVMEM_U_BOOT_ENV is not set +# CONFIG_NVME_AUTH is not set +# CONFIG_NVME_FC is not set +# CONFIG_NVME_TARGET is not set +# CONFIG_NVME_TCP is not set +# CONFIG_NVME_VERBOSE_ERRORS is not set +# CONFIG_NVRAM is not set +# CONFIG_NV_TCO is not set +# CONFIG_NXP_C45_TJA11XX_PHY is not set +# CONFIG_NXP_CBTX_PHY is not set +# CONFIG_NXP_TJA11XX_PHY is not set +# CONFIG_N_GSM is not set +# CONFIG_OABI_COMPAT is not set +# CONFIG_OBS600 is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_OCTEONTX2_AF is not set +# CONFIG_OCTEONTX2_PF is not set +# CONFIG_OCTEON_EP is not set +# CONFIG_OF_OVERLAY is not set +CONFIG_OF_PARTITION=y +CONFIG_OF_RESERVED_MEM=y +# CONFIG_OF_UNITTEST is not set +# CONFIG_OID_REGISTRY is not set +# CONFIG_OMAP2_DSS_DEBUG is not set +# CONFIG_OMAP2_DSS_DEBUGFS is not set +# CONFIG_OMAP2_DSS_SDI is not set +# CONFIG_OMAP_OCP2SCP is not set +# CONFIG_OMAP_USB2 is not set +# CONFIG_OMFS_FS is not set +# CONFIG_OPENVSWITCH is not set +# CONFIG_OPEN_DICE is not set +# CONFIG_OPT3001 is not set +# CONFIG_OPT4001 is not set +# CONFIG_ORANGEFS_FS is not set +# CONFIG_ORION_WATCHDOG is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_OSNOISE_TRACER is not set +CONFIG_OVERLAY_FS=y +# CONFIG_OVERLAY_FS_DEBUG is not set +# CONFIG_OVERLAY_FS_INDEX is not set +# CONFIG_OVERLAY_FS_METACOPY is not set +CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y +# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set +CONFIG_OVERLAY_FS_XINO_AUTO=y +# CONFIG_P54_COMMON is not set +# CONFIG_PA12203001 is not set +CONFIG_PACKET=y +# CONFIG_PACKET_DIAG is not set +# CONFIG_PACKING is not set +# CONFIG_PAGE_EXTENSION is not set +# CONFIG_PAGE_OWNER is not set +# CONFIG_PAGE_POISONING is not set +# CONFIG_PAGE_POOL is not set +# CONFIG_PAGE_POOL_STATS is not set +# CONFIG_PAGE_REPORTING is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_TABLE_CHECK is not set +# CONFIG_PALMAS_GPADC is not set +# CONFIG_PANASONIC_LAPTOP is not set +# CONFIG_PANEL is not set +CONFIG_PANIC_ON_OOPS=y +CONFIG_PANIC_ON_OOPS_VALUE=1 +CONFIG_PANIC_TIMEOUT=1 +# CONFIG_PANTHERLORD_FF is not set +# CONFIG_PARAVIRT is not set +# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set +# CONFIG_PARPORT is not set +# CONFIG_PARPORT_1284 is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_PC is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_PATA_ACPI is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARASAN_CF is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_ATP867X is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CS5535 is not set +# CONFIG_PATA_CS5536 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IMX is not set +# CONFIG_PATA_ISAPNP is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OCTEON_CF is not set +# CONFIG_PATA_OF_PLATFORM is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PARPORT is not set +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_QDI is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RDC is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SCH is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_TOSHIBA is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_WINBOND_VLB is not set +# CONFIG_PC104 is not set +# CONFIG_PC300TOO is not set +# CONFIG_PCCARD is not set +# CONFIG_PCH_DMA is not set +# CONFIG_PCH_GBE is not set +# CONFIG_PCH_PHUB is not set +# CONFIG_PCI is not set +# CONFIG_PCI200SYN is not set +# CONFIG_PCIEAER is not set +# CONFIG_PCIEAER_INJECT is not set +# CONFIG_PCIEASPM is not set +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCIE_AL is not set +# CONFIG_PCIE_ALTERA is not set +# CONFIG_PCIE_ARMADA_8K is not set +CONFIG_PCIE_BUS_DEFAULT=y +# CONFIG_PCIE_BUS_PEER2PEER is not set +# CONFIG_PCIE_BUS_PERFORMANCE is not set +# CONFIG_PCIE_BUS_SAFE is not set +# CONFIG_PCIE_BUS_TUNE_OFF is not set +# CONFIG_PCIE_CADENCE_HOST is not set +# CONFIG_PCIE_CADENCE_PLAT_HOST is not set +# CONFIG_PCIE_DPC is not set +# CONFIG_PCIE_DW_PLAT is not set +# CONFIG_PCIE_DW_PLAT_HOST is not set +# CONFIG_PCIE_ECRC is not set +# CONFIG_PCIE_IPROC is not set +# CONFIG_PCIE_KIRIN is not set +# CONFIG_PCIE_LAYERSCAPE_GEN4 is not set +# CONFIG_PCIE_MEDIATEK_GEN3 is not set +# CONFIG_PCIE_MICROCHIP_HOST is not set +# CONFIG_PCIE_PTM is not set +# CONFIG_PCIE_XILINX is not set +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_PCI_ATMEL is not set +# CONFIG_PCI_CNB20LE_QUIRK is not set +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_DISABLE_COMMON_QUIRKS is not set +# CONFIG_PCI_DYNAMIC_OF_NODES is not set +# CONFIG_PCI_ENDPOINT is not set +# CONFIG_PCI_ENDPOINT_TEST is not set +# CONFIG_PCI_FTPCI100 is not set +# CONFIG_PCI_HERMES is not set +# CONFIG_PCI_HISI is not set +# CONFIG_PCI_HOST_GENERIC is not set +# CONFIG_PCI_HOST_THUNDER_ECAM is not set +# CONFIG_PCI_HOST_THUNDER_PEM is not set +# CONFIG_PCI_IOV is not set +# CONFIG_PCI_J721E_HOST is not set +# CONFIG_PCI_LAYERSCAPE is not set +# CONFIG_PCI_MESON is not set +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_PASID is not set +# CONFIG_PCI_PF_STUB is not set +# CONFIG_PCI_PRI is not set +CONFIG_PCI_QUIRKS=y +# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_SW_SWITCHTEC is not set +CONFIG_PCI_SYSCALL=y +# CONFIG_PCI_V3_SEMI is not set +# CONFIG_PCI_XGENE is not set +# CONFIG_PCMCIA is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_ATMEL is not set +# CONFIG_PCMCIA_AXNET is not set +# CONFIG_PCMCIA_DEBUG is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_HERMES is not set +# CONFIG_PCMCIA_LOAD_CIS is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_SPECTRUM is not set +# CONFIG_PCMCIA_SYM53C500 is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_XIRCOM is not set +# CONFIG_PCNET32 is not set +# CONFIG_PCPU_DEV_REFCNT is not set +CONFIG_PCP_BATCH_SCALE_MAX=5 +# CONFIG_PCSPKR_PLATFORM is not set +# CONFIG_PCS_MTK_USXGMII is not set +# CONFIG_PCS_XPCS is not set +# CONFIG_PD6729 is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_PDS_CORE is not set +# CONFIG_PECI is not set +# CONFIG_PERCPU_STATS is not set +# CONFIG_PERCPU_TEST is not set +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_EVENTS_AMD_POWER is not set +# CONFIG_PERSISTENT_KEYRINGS is not set +# CONFIG_PER_VMA_LOCK_STATS is not set +# CONFIG_PHANTOM is not set +# CONFIG_PHONET is not set +# CONFIG_PHYLIB is not set +# CONFIG_PHYLIB_LEDS is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +# CONFIG_PHY_BRCM_USB is not set +# CONFIG_PHY_CADENCE_DPHY is not set +# CONFIG_PHY_CADENCE_DPHY_RX is not set +# CONFIG_PHY_CADENCE_SALVO is not set +# CONFIG_PHY_CADENCE_SIERRA is not set +# CONFIG_PHY_CADENCE_TORRENT is not set +# CONFIG_PHY_CAN_TRANSCEIVER is not set +# CONFIG_PHY_CPCAP_USB is not set +# CONFIG_PHY_EXYNOS_DP_VIDEO is not set +# CONFIG_PHY_EXYNOS_MIPI_VIDEO is not set +# CONFIG_PHY_FSL_IMX8MQ_USB is not set +# CONFIG_PHY_INGENIC_USB is not set +# CONFIG_PHY_INTEL_KEEMBAY_EMMC is not set +# CONFIG_PHY_LAN966X_SERDES is not set +# CONFIG_PHY_MAPPHONE_MDM6600 is not set +# CONFIG_PHY_MIXEL_MIPI_DPHY is not set +# CONFIG_PHY_MTK_HDMI is not set +# CONFIG_PHY_MTK_MIPI_DSI is not set +# CONFIG_PHY_MTK_XFI_TPHY is not set +# CONFIG_PHY_MVEBU_CP110_UTMI is not set +# CONFIG_PHY_OCELOT_SERDES is not set +# CONFIG_PHY_PISTACHIO_USB is not set +# CONFIG_PHY_PXA_28NM_HSIC is not set +# CONFIG_PHY_PXA_28NM_USB2 is not set +# CONFIG_PHY_QCOM_USB_HS is not set +# CONFIG_PHY_QCOM_USB_HSIC is not set +# CONFIG_PHY_SAMSUNG_USB2 is not set +# CONFIG_PHY_TUSB1210 is not set +# CONFIG_PHY_XGENE is not set +# CONFIG_PI433 is not set +# CONFIG_PID_IN_CONTEXTIDR is not set +# CONFIG_PID_NS is not set +CONFIG_PINCONF=y +# CONFIG_PINCTRL is not set +# CONFIG_PINCTRL_AMD is not set +# CONFIG_PINCTRL_AXP209 is not set +# CONFIG_PINCTRL_CEDARFORK is not set +# CONFIG_PINCTRL_CY8C95X0 is not set +# CONFIG_PINCTRL_EXYNOS is not set +# CONFIG_PINCTRL_ICELAKE is not set +# CONFIG_PINCTRL_INGENIC is not set +# CONFIG_PINCTRL_LPASS_LPI is not set +# CONFIG_PINCTRL_MCP23S08 is not set +# CONFIG_PINCTRL_MDM9607 is not set +# CONFIG_PINCTRL_MICROCHIP_SGPIO is not set +# CONFIG_PINCTRL_MSM8953 is not set +# CONFIG_PINCTRL_MSM8X74 is not set +# CONFIG_PINCTRL_MT6779 is not set +# CONFIG_PINCTRL_MT8167 is not set +# CONFIG_PINCTRL_MT8192 is not set +# CONFIG_PINCTRL_MT8195 is not set +# CONFIG_PINCTRL_MT8365 is not set +# CONFIG_PINCTRL_MTK_V2 is not set +# CONFIG_PINCTRL_OCELOT is not set +# CONFIG_PINCTRL_PISTACHIO is not set +# CONFIG_PINCTRL_SC7280 is not set +# CONFIG_PINCTRL_SC8180X is not set +# CONFIG_PINCTRL_SDX55 is not set +CONFIG_PINCTRL_SINGLE=y +# CONFIG_PINCTRL_SM6115 is not set +# CONFIG_PINCTRL_SM6125 is not set +# CONFIG_PINCTRL_SM8350 is not set +# CONFIG_PINCTRL_STMFX is not set +# CONFIG_PINCTRL_SX150X is not set +# CONFIG_PING is not set +CONFIG_PINMUX=y +# CONFIG_PKCS7_MESSAGE_PARSER is not set +# CONFIG_PL310_ERRATA_588369 is not set +# CONFIG_PL310_ERRATA_727915 is not set +# CONFIG_PL310_ERRATA_753970 is not set +# CONFIG_PL310_ERRATA_769419 is not set +# CONFIG_PL320_MBOX is not set +# CONFIG_PL330_DMA is not set +# CONFIG_PLATFORM_MHU is not set +# CONFIG_PLAT_SPEAR is not set +# CONFIG_PLIP is not set +# CONFIG_PLX_DMA is not set +# CONFIG_PLX_HERMES is not set +# CONFIG_PM is not set +# CONFIG_PMBUS is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMS7003 is not set +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_DEVFREQ is not set +# CONFIG_PM_USERSPACE_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set +# CONFIG_POSIX_MQUEUE is not set +CONFIG_POSIX_TIMERS=y +# CONFIG_POWERCAP is not set +# CONFIG_POWER_RESET is not set +# CONFIG_POWER_RESET_BRCMKONA is not set +# CONFIG_POWER_RESET_BRCMSTB is not set +# CONFIG_POWER_RESET_GPIO is not set +# CONFIG_POWER_RESET_GPIO_RESTART is not set +# CONFIG_POWER_RESET_LINKSTATION is not set +# CONFIG_POWER_RESET_LTC2952 is not set +# CONFIG_POWER_RESET_PIIX4_POWEROFF is not set +# CONFIG_POWER_RESET_QNAP is not set +# CONFIG_POWER_RESET_REGULATOR is not set +# CONFIG_POWER_RESET_RESTART is not set +# CONFIG_POWER_RESET_SYSCON is not set +# CONFIG_POWER_RESET_SYSCON_POWEROFF is not set +# CONFIG_POWER_RESET_VERSATILE is not set +# CONFIG_POWER_RESET_XGENE is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_POWER_SUPPLY_HWMON is not set +# CONFIG_PPC4xx_GPIO is not set +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_DISABLE_WERROR is not set +# CONFIG_PPC_EMULATED_STATS is not set +# CONFIG_PPC_EPAPR_HV_BYTECHAN is not set +# CONFIG_PPC_QUEUED_SPINLOCKS is not set +# CONFIG_PPP is not set +# CONFIG_PPPOATM is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOE_HASH_BITS_1 is not set +# CONFIG_PPPOE_HASH_BITS_2 is not set +CONFIG_PPPOE_HASH_BITS_4=y +# CONFIG_PPPOE_HASH_BITS_8 is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_DEFLATE is not set +CONFIG_PPP_FILTER=y +# CONFIG_PPP_MPPE is not set +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPS is not set +# CONFIG_PPS_CLIENT_GPIO is not set +# CONFIG_PPS_CLIENT_KTIMER is not set +# CONFIG_PPS_CLIENT_LDISC is not set +# CONFIG_PPS_CLIENT_PARPORT is not set +# CONFIG_PPS_DEBUG is not set +# CONFIG_PPTP is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPTIRQ_DELAY_TEST is not set +# CONFIG_PREEMPT_DYNAMIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PRESTERA is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_PRIME_NUMBERS is not set +CONFIG_PRINTK=y +# CONFIG_PRINTK_CALLER is not set +# CONFIG_PRINTK_INDEX is not set +# CONFIG_PRINTK_TIME is not set +CONFIG_PRINT_STACK_DEPTH=64 +# CONFIG_PRISM2_USB is not set +# CONFIG_PROC_CHILDREN is not set +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_MEM_ALWAYS_FORCE=y +# CONFIG_PROC_MEM_FORCE_PTRACE is not set +# CONFIG_PROC_MEM_NO_FORCE is not set +# CONFIG_PROC_PAGE_MONITOR is not set +# CONFIG_PROC_STRIPPED is not set +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILING is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_PROVE_RAW_LOCK_NESTING is not set +# CONFIG_PROVE_RCU is not set +# CONFIG_PROVE_RCU_LIST is not set +# CONFIG_PSAMPLE is not set +# CONFIG_PSB6970_PHY is not set +# CONFIG_PSE_CONTROLLER is not set +# CONFIG_PSI is not set +# CONFIG_PSI_DEFAULT_DISABLED is not set +# CONFIG_PSTORE is not set +# CONFIG_PSTORE_BLK is not set +# CONFIG_PSTORE_COMPRESS is not set +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240 +# CONFIG_PSTORE_FTRACE is not set +# CONFIG_PSTORE_PMSG is not set +# CONFIG_PSTORE_RAM is not set +# CONFIG_PTDUMP_DEBUGFS is not set +# CONFIG_PTP_1588_CLOCK is not set +# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set +# CONFIG_PTP_1588_CLOCK_IDTCM is not set +# CONFIG_PTP_1588_CLOCK_IXP46X is not set +# CONFIG_PTP_1588_CLOCK_KVM is not set +# CONFIG_PTP_1588_CLOCK_MOCK is not set +# CONFIG_PTP_1588_CLOCK_OCP is not set +# CONFIG_PTP_1588_CLOCK_PCH is not set +# CONFIG_PTP_1588_CLOCK_VMW is not set +# CONFIG_PVPANIC is not set +# CONFIG_PWM is not set +# CONFIG_PWM_ATMEL_TCB is not set +# CONFIG_PWM_CLK is not set +# CONFIG_PWM_DEBUG is not set +# CONFIG_PWM_DWC is not set +# CONFIG_PWM_FSL_FTM is not set +# CONFIG_PWM_IMG is not set +# CONFIG_PWM_JZ4740 is not set +# CONFIG_PWM_MEDIATEK is not set +# CONFIG_PWM_PCA9685 is not set +# CONFIG_PWM_RASPBERRYPI_POE is not set +# CONFIG_PWM_XILINX is not set +CONFIG_PWRSEQ_EMMC=y +# CONFIG_PWRSEQ_SD8787 is not set +CONFIG_PWRSEQ_SIMPLE=y +# CONFIG_QCA7000 is not set +# CONFIG_QCA7000_SPI is not set +# CONFIG_QCA7000_UART is not set +# CONFIG_QCA807X_PHY is not set +# CONFIG_QCA808X_PHY is not set +# CONFIG_QCA83XX_PHY is not set +# CONFIG_QCOM_A7PLL is not set +# CONFIG_QCOM_BAM_DMUX is not set +# CONFIG_QCOM_EMAC is not set +# CONFIG_QCOM_FALKOR_ERRATUM_1003 is not set +# CONFIG_QCOM_FALKOR_ERRATUM_1009 is not set +# CONFIG_QCOM_FALKOR_ERRATUM_E1041 is not set +# CONFIG_QCOM_GPI_DMA is not set +# CONFIG_QCOM_HIDMA is not set +# CONFIG_QCOM_HIDMA_MGMT is not set +# CONFIG_QCOM_LMH is not set +# CONFIG_QCOM_QDF2400_ERRATUM_0065 is not set +# CONFIG_QCOM_SPMI_ADC5 is not set +# CONFIG_QCOM_SPMI_ADC_TM5 is not set +# CONFIG_QCOM_SPMI_IADC is not set +# CONFIG_QCOM_SPMI_TEMP_ALARM is not set +# CONFIG_QCOM_SPMI_VADC is not set +# CONFIG_QCOM_SSC_BLOCK_BUS is not set +# CONFIG_QED is not set +# CONFIG_QFMT_V1 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_QLCNIC is not set +# CONFIG_QLCNIC_DCB is not set +# CONFIG_QLGE is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_QNX6FS_FS is not set +# CONFIG_QORIQ_CPUFREQ is not set +# CONFIG_QORIQ_THERMAL is not set +# CONFIG_QRTR is not set +# CONFIG_QRTR_MHI is not set +# CONFIG_QRTR_TUN is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_QUICC_ENGINE is not set +# CONFIG_QUOTA is not set +# CONFIG_QUOTACTL is not set +# CONFIG_QUOTA_DEBUG is not set +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +# CONFIG_R6040 is not set +# CONFIG_R8169 is not set +# CONFIG_R8169_LEDS is not set +# CONFIG_R8712U is not set +# CONFIG_RADIO_ADAPTERS is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_MAXIRADIO is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +# CONFIG_RAID6_PQ_BENCHMARK is not set +# CONFIG_RAID_ATTRS is not set +# CONFIG_RALINK is not set +# CONFIG_RANDOM32_SELFTEST is not set +# CONFIG_RANDOMIZE_BASE is not set +CONFIG_RANDOMIZE_KSTACK_OFFSET=y +# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set +# CONFIG_RANDOM_KMALLOC_CACHES is not set +# CONFIG_RANDSTRUCT_NONE is not set +# CONFIG_RAPIDIO is not set +# CONFIG_RAS is not set +# CONFIG_RBTREE_TEST is not set +# CONFIG_RCU_BOOST is not set +# CONFIG_RCU_CPU_STALL_CPUTIME is not set +CONFIG_RCU_CPU_STALL_TIMEOUT=60 +# CONFIG_RCU_EQS_DEBUG is not set +# CONFIG_RCU_EXPERT is not set +CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0 +CONFIG_RCU_NEED_SEGCBLIST=y +# CONFIG_RCU_REF_SCALE_TEST is not set +# CONFIG_RCU_SCALE_TEST is not set +CONFIG_RCU_STALL_COMMON=y +# CONFIG_RCU_STRICT_GRACE_PERIOD is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_TRACE is not set +# CONFIG_RC_ATI_REMOTE is not set +# CONFIG_RC_CORE is not set +# CONFIG_RC_DECODERS is not set +# CONFIG_RC_LOOPBACK is not set +# CONFIG_RC_MAP is not set +# CONFIG_RC_XBOX_DVD is not set +# CONFIG_RDS is not set +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_GZIP is not set +# CONFIG_RD_LZ4 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set +# CONFIG_RD_XZ is not set +# CONFIG_RD_ZSTD is not set +# CONFIG_READABLE_ASM is not set +# CONFIG_READ_ONLY_THP_FOR_FS is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_REDWOOD is not set +# CONFIG_REED_SOLOMON is not set +# CONFIG_REED_SOLOMON_DEC8 is not set +# CONFIG_REED_SOLOMON_ENC8 is not set +# CONFIG_REED_SOLOMON_TEST is not set +# CONFIG_REGMAP is not set +# CONFIG_REGMAP_I2C is not set +# CONFIG_REGMAP_MMIO is not set +# CONFIG_REGMAP_SPI is not set +# CONFIG_REGULATOR is not set +# CONFIG_REGULATOR_88PG86X is not set +# CONFIG_REGULATOR_ACT8865 is not set +# CONFIG_REGULATOR_AD5398 is not set +# CONFIG_REGULATOR_ANATOP is not set +# CONFIG_REGULATOR_AW37503 is not set +# CONFIG_REGULATOR_DA9121 is not set +# CONFIG_REGULATOR_DA9210 is not set +# CONFIG_REGULATOR_DA9211 is not set +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FAN53555 is not set +# CONFIG_REGULATOR_FAN53880 is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_GPIO is not set +# CONFIG_REGULATOR_ISL6271A is not set +# CONFIG_REGULATOR_ISL9305 is not set +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_LP3972 is not set +# CONFIG_REGULATOR_LP872X is not set +# CONFIG_REGULATOR_LP8755 is not set +# CONFIG_REGULATOR_LTC3589 is not set +# CONFIG_REGULATOR_LTC3676 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX20086 is not set +# CONFIG_REGULATOR_MAX20411 is not set +# CONFIG_REGULATOR_MAX77620 is not set +# CONFIG_REGULATOR_MAX77826 is not set +# CONFIG_REGULATOR_MAX77857 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +# CONFIG_REGULATOR_MAX8893 is not set +# CONFIG_REGULATOR_MAX8952 is not set +# CONFIG_REGULATOR_MAX8973 is not set +# CONFIG_REGULATOR_MCP16502 is not set +# CONFIG_REGULATOR_MP5416 is not set +# CONFIG_REGULATOR_MP8859 is not set +# CONFIG_REGULATOR_MP886X is not set +# CONFIG_REGULATOR_MPQ7920 is not set +# CONFIG_REGULATOR_MT6311 is not set +# CONFIG_REGULATOR_MT6315 is not set +# CONFIG_REGULATOR_MT6359 is not set +# CONFIG_REGULATOR_PCA9450 is not set +# CONFIG_REGULATOR_PF8X00 is not set +# CONFIG_REGULATOR_PFUZE100 is not set +# CONFIG_REGULATOR_PV88060 is not set +# CONFIG_REGULATOR_PV88080 is not set +# CONFIG_REGULATOR_PV88090 is not set +# CONFIG_REGULATOR_PWM is not set +# CONFIG_REGULATOR_QCOM_REFGEN is not set +# CONFIG_REGULATOR_RAA215300 is not set +# CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY is not set +# CONFIG_REGULATOR_RT4801 is not set +# CONFIG_REGULATOR_RT4803 is not set +# CONFIG_REGULATOR_RT5190A is not set +# CONFIG_REGULATOR_RT5739 is not set +# CONFIG_REGULATOR_RT5759 is not set +# CONFIG_REGULATOR_RT6160 is not set +# CONFIG_REGULATOR_RT6190 is not set +# CONFIG_REGULATOR_RT6245 is not set +# CONFIG_REGULATOR_RTMV20 is not set +# CONFIG_REGULATOR_RTQ2134 is not set +# CONFIG_REGULATOR_RTQ2208 is not set +# CONFIG_REGULATOR_RTQ6752 is not set +# CONFIG_REGULATOR_SLG51000 is not set +# CONFIG_REGULATOR_SY8106A is not set +# CONFIG_REGULATOR_SY8824X is not set +# CONFIG_REGULATOR_SY8827N is not set +# CONFIG_REGULATOR_TI_ABB is not set +# CONFIG_REGULATOR_TPS51632 is not set +# CONFIG_REGULATOR_TPS62360 is not set +# CONFIG_REGULATOR_TPS6286X is not set +# CONFIG_REGULATOR_TPS6287X is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_REGULATOR_TPS65132 is not set +# CONFIG_REGULATOR_TPS6524X is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_VCTRL is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_REISERFS_FS_POSIX_ACL is not set +# CONFIG_REISERFS_FS_SECURITY is not set +CONFIG_REISERFS_FS_XATTR=y +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_RELAY is not set +# CONFIG_RELOCATABLE is not set +CONFIG_RELR=y +# CONFIG_REMOTEPROC is not set +# CONFIG_RENESAS_PHY is not set +# CONFIG_RESET_ATH79 is not set +# CONFIG_RESET_BERLIN is not set +# CONFIG_RESET_BRCMSTB is not set +# CONFIG_RESET_BRCMSTB_RESCAL is not set +# CONFIG_RESET_CONTROLLER is not set +# CONFIG_RESET_IMX7 is not set +# CONFIG_RESET_INTEL_GW is not set +# CONFIG_RESET_LANTIQ is not set +# CONFIG_RESET_LPC18XX is not set +# CONFIG_RESET_MESON is not set +# CONFIG_RESET_PISTACHIO is not set +# CONFIG_RESET_SIMPLE is not set +# CONFIG_RESET_SOCFPGA is not set +# CONFIG_RESET_SUNXI is not set +# CONFIG_RESET_TEGRA_BPMP is not set +# CONFIG_RESET_TI_SYSCON is not set +# CONFIG_RESET_TI_TPS380X is not set +# CONFIG_RESET_ZYNQ is not set +# CONFIG_RFD77402 is not set +# CONFIG_RFD_FTL is not set +CONFIG_RFKILL=y +# CONFIG_RFKILL_FULL is not set +# CONFIG_RFKILL_GPIO is not set +# CONFIG_RFKILL_INPUT is not set +# CONFIG_RFKILL_LEDS is not set +# CONFIG_RICHTEK_RTQ6056 is not set +# CONFIG_RING_BUFFER_BENCHMARK is not set +# CONFIG_RING_BUFFER_STARTUP_TEST is not set +# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set +# CONFIG_RISCV_PMU is not set +# CONFIG_RISCV_PMU_LEGACY is not set +# CONFIG_RISCV_PMU_SBI is not set +# CONFIG_RMI4_CORE is not set +# CONFIG_RMNET is not set +# CONFIG_ROCKCHIP_ERRATUM_3588001 is not set +# CONFIG_ROCKCHIP_PHY is not set +# CONFIG_ROCKER is not set +# CONFIG_ROHM_BU27008 is not set +# CONFIG_ROHM_BU27034 is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_ROSE is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1 is not set +# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2 is not set +# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA is not set +# CONFIG_RPMSG_QCOM_GLINK_RPM is not set +# CONFIG_RPMSG_VIRTIO is not set +# CONFIG_RPMSG_WWAN_CTRL is not set +# CONFIG_RPR0521 is not set +# CONFIG_RSEQ is not set +# CONFIG_RT2X00 is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_RTC_DEBUG is not set +# CONFIG_RTC_DRV_ABB5ZES3 is not set +# CONFIG_RTC_DRV_ABEOZ9 is not set +# CONFIG_RTC_DRV_ABX80X is not set +# CONFIG_RTC_DRV_ARMADA38X is not set +# CONFIG_RTC_DRV_AU1XXX is not set +# CONFIG_RTC_DRV_BQ32K is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_CADENCE is not set +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1302 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1307_CENTURY is not set +# CONFIG_RTC_DRV_DS1343 is not set +# CONFIG_RTC_DRV_DS1347 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1685_FAMILY is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_DS2404 is not set +# CONFIG_RTC_DRV_DS3232 is not set +# CONFIG_RTC_DRV_EM3027 is not set +# CONFIG_RTC_DRV_EP93XX is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_FTRTC010 is not set +# CONFIG_RTC_DRV_GENERIC is not set +# CONFIG_RTC_DRV_GOLDFISH is not set +# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set +# CONFIG_RTC_DRV_HYM8563 is not set +# CONFIG_RTC_DRV_ISL12022 is not set +# CONFIG_RTC_DRV_ISL12026 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_JZ4740 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_M41T93 is not set +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_MAX6916 is not set +# CONFIG_RTC_DRV_MAX77686 is not set +# CONFIG_RTC_DRV_MCP795 is not set +# CONFIG_RTC_DRV_MOXART is not set +# CONFIG_RTC_DRV_MPC5121 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_MT2712 is not set +# CONFIG_RTC_DRV_NCT3018Y is not set +# CONFIG_RTC_DRV_OMAP is not set +# CONFIG_RTC_DRV_PCF2123 is not set +# CONFIG_RTC_DRV_PCF2127 is not set +# CONFIG_RTC_DRV_PCF85063 is not set +# CONFIG_RTC_DRV_PCF8523 is not set +# CONFIG_RTC_DRV_PCF85363 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_PL030 is not set +# CONFIG_RTC_DRV_PL031 is not set +# CONFIG_RTC_DRV_PS3 is not set +# CONFIG_RTC_DRV_R7301 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_RV3028 is not set +# CONFIG_RTC_DRV_RV3029C2 is not set +# CONFIG_RTC_DRV_RV3032 is not set +# CONFIG_RTC_DRV_RV8803 is not set +# CONFIG_RTC_DRV_RX4581 is not set +# CONFIG_RTC_DRV_RX6110 is not set +# CONFIG_RTC_DRV_RX8010 is not set +# CONFIG_RTC_DRV_RX8025 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_SD3078 is not set +# CONFIG_RTC_DRV_SNVS is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_SUN6I is not set +# CONFIG_RTC_DRV_TEGRA is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_XGENE is not set +# CONFIG_RTC_DRV_ZYNQMP is not set +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_LIB=y +# CONFIG_RTC_NVMEM is not set +CONFIG_RTC_SYSTOHC=y +CONFIG_RTC_SYSTOHC_DEVICE="rtc0" +# CONFIG_RTL8180 is not set +# CONFIG_RTL8187 is not set +# CONFIG_RTL8192E is not set +# CONFIG_RTL8192U is not set +# CONFIG_RTL8306_PHY is not set +# CONFIG_RTL8366RB_PHY is not set +# CONFIG_RTL8366S_PHY is not set +# CONFIG_RTL8366_SMI is not set +# CONFIG_RTL8366_SMI_DEBUG_FS is not set +# CONFIG_RTL8367B_PHY is not set +# CONFIG_RTL8367_PHY is not set +# CONFIG_RTLLIB is not set +# CONFIG_RTL_CARDS is not set +# CONFIG_RTS5208 is not set +CONFIG_RT_MUTEXES=y +CONFIG_RUNTIME_TESTING_MENU=y +# CONFIG_RUST is not set +# CONFIG_RV is not set +CONFIG_RXKAD=y +# CONFIG_RXPERF is not set +# CONFIG_S2IO is not set +# CONFIG_SAMPLES is not set +# CONFIG_SAMSUNG_LAPTOP is not set +# CONFIG_SATA_ACARD_AHCI is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_AHCI_PLATFORM is not set +# CONFIG_SATA_DWC is not set +# CONFIG_SATA_DWC_OLD_DMA is not set +# CONFIG_SATA_FSL is not set +# CONFIG_SATA_HIGHBANK is not set +# CONFIG_SATA_HOST is not set +# CONFIG_SATA_INIC162X is not set +CONFIG_SATA_MOBILE_LPM_POLICY=0 +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_RCAR is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_SVW is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SBC_FITPC2_WATCHDOG is not set +CONFIG_SBITMAP=y +# CONFIG_SC92031 is not set +# CONFIG_SCA3000 is not set +# CONFIG_SCA3300 is not set +# CONFIG_SCACHE_DEBUGFS is not set +# CONFIG_SCC is not set +# CONFIG_SCD30_CORE is not set +# CONFIG_SCD4X is not set +# CONFIG_SCF_TORTURE_TEST is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_SCHED_AUTOGROUP is not set +# CONFIG_SCHED_CLUSTER is not set +# CONFIG_SCHED_DEBUG is not set +CONFIG_SCHED_HRTICK=y +# CONFIG_SCHED_MC is not set +CONFIG_SCHED_OMIT_FRAME_POINTER=y +# CONFIG_SCHED_SMT is not set +CONFIG_SCHED_STACK_END_CHECK=y +# CONFIG_SCHED_TRACER is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_AM53C974 is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_SCSI_BFA_FC is not set +# CONFIG_SCSI_BNX2X_FCOE is not set +# CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_CHELSIO_FCOE is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_CXGB3_ISCSI is not set +# CONFIG_SCSI_CXGB4_ISCSI is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_ESAS2R is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_FDOMAIN_PCI is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_HISI_SAS is not set +# CONFIG_SCSI_HPSA is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_ISCI is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set +# CONFIG_SCSI_LPFC is not set +CONFIG_SCSI_MOD=y +# CONFIG_SCSI_MPI3MR is not set +# CONFIG_SCSI_MPT2SAS is not set +# CONFIG_SCSI_MPT3SAS is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_MVSAS_DEBUG is not set +# CONFIG_SCSI_MVUMI is not set +# CONFIG_SCSI_MYRB is not set +# CONFIG_SCSI_MYRS is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_PM8001 is not set +# CONFIG_SCSI_PMCRAID is not set +CONFIG_SCSI_PROC_FS=y +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +# CONFIG_SCSI_SMARTPQI is not set +# CONFIG_SCSI_SNIC is not set +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_UFSHCD is not set +# CONFIG_SCSI_VIRTIO is not set +# CONFIG_SCSI_WD719X is not set +# CONFIG_SC_CAMCC_7180 is not set +# CONFIG_SC_DISPCC_7280 is not set +# CONFIG_SC_GCC_7280 is not set +# CONFIG_SC_GCC_8180X is not set +# CONFIG_SC_GPUCC_7280 is not set +# CONFIG_SC_GPUCC_8280XP is not set +# CONFIG_SC_VIDEOCC_7280 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_SDIO_UART is not set +# CONFIG_SDM_GPUCC_660 is not set +# CONFIG_SDM_MMCC_660 is not set +# CONFIG_SDR_MAX2175 is not set +# CONFIG_SDR_PLATFORM_DRIVERS is not set +# CONFIG_SDX_GCC_55 is not set +# CONFIG_SD_ADC_MODULATOR is not set +# CONFIG_SECCOMP is not set +# CONFIG_SECCOMP_CACHE_DEBUG is not set +# CONFIG_SECRETMEM is not set +CONFIG_SECTION_MISMATCH_WARN_ONLY=y +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_APPARMOR is not set +CONFIG_SECURITY_DMESG_RESTRICT=y +# CONFIG_SECURITY_LANDLOCK is not set +# CONFIG_SECURITY_LOADPIN is not set +# CONFIG_SECURITY_LOCKDOWN_LSM is not set +# CONFIG_SECURITY_NETWORK_XFRM is not set +# CONFIG_SECURITY_PATH is not set +# CONFIG_SECURITY_SAFESETID is not set +# CONFIG_SECURITY_SELINUX_AVC_STATS is not set +# CONFIG_SECURITY_SELINUX_BOOTPARAM is not set +# CONFIG_SECURITY_SELINUX_DEBUG is not set +# CONFIG_SECURITY_SELINUX_DEVELOP is not set +# CONFIG_SECURITY_SMACK is not set +# CONFIG_SECURITY_TOMOYO is not set +# CONFIG_SECURITY_YAMA is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_SENSEAIR_SUNRISE_CO2 is not set +# CONFIG_SENSIRION_SGP30 is not set +# CONFIG_SENSIRION_SGP40 is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_ACBEL_FSG032 is not set +# CONFIG_SENSORS_ACPI_POWER is not set +# CONFIG_SENSORS_AD7314 is not set +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADC128D818 is not set +# CONFIG_SENSORS_ADCXX is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM1177 is not set +# CONFIG_SENSORS_ADM1266 is not set +# CONFIG_SENSORS_ADM1275 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_ADS7871 is not set +# CONFIG_SENSORS_ADT7310 is not set +# CONFIG_SENSORS_ADT7410 is not set +# CONFIG_SENSORS_ADT7411 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7475 is not set +# CONFIG_SENSORS_AHT10 is not set +# CONFIG_SENSORS_AMC6821 is not set +# CONFIG_SENSORS_APDS990X is not set +# CONFIG_SENSORS_APPLESMC is not set +# CONFIG_SENSORS_AQUACOMPUTER_D5NEXT is not set +# CONFIG_SENSORS_AS370 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ASC7621 is not set +# CONFIG_SENSORS_ASPEED is not set +# CONFIG_SENSORS_ATK0110 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_AXI_FAN_CONTROL is not set +# CONFIG_SENSORS_BEL_PFE is not set +# CONFIG_SENSORS_BH1770 is not set +# CONFIG_SENSORS_BPA_RS600 is not set +# CONFIG_SENSORS_CORETEMP is not set +# CONFIG_SENSORS_CORSAIR_CPRO is not set +# CONFIG_SENSORS_CORSAIR_PSU is not set +# CONFIG_SENSORS_DELL_SMM is not set +# CONFIG_SENSORS_DELTA_AHE50DC_FAN is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_DPS920AB is not set +# CONFIG_SENSORS_DRIVETEMP is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_DS620 is not set +# CONFIG_SENSORS_EMC1403 is not set +# CONFIG_SENSORS_EMC2103 is not set +# CONFIG_SENSORS_EMC2305 is not set +# CONFIG_SENSORS_EMC6W201 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_FAM15H_POWER is not set +# CONFIG_SENSORS_FSCHMD is not set +# CONFIG_SENSORS_FSP_3Y is not set +# CONFIG_SENSORS_FTSTEUTATES is not set +# CONFIG_SENSORS_G760A is not set +# CONFIG_SENSORS_G762 is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_GPIO_FAN is not set +# CONFIG_SENSORS_GSC is not set +# CONFIG_SENSORS_HDAPS is not set +# CONFIG_SENSORS_HIH6130 is not set +# CONFIG_SENSORS_HMC5843 is not set +# CONFIG_SENSORS_HMC5843_I2C is not set +# CONFIG_SENSORS_HMC5843_SPI is not set +# CONFIG_SENSORS_HS3001 is not set +# CONFIG_SENSORS_I5500 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_IBM_CFFPS is not set +# CONFIG_SENSORS_IIO_HWMON is not set +# CONFIG_SENSORS_INA209 is not set +# CONFIG_SENSORS_INA238 is not set +# CONFIG_SENSORS_INA2XX is not set +# CONFIG_SENSORS_INA3221 is not set +# CONFIG_SENSORS_INSPUR_IPSPS is not set +# CONFIG_SENSORS_IR35221 is not set +# CONFIG_SENSORS_IR36021 is not set +# CONFIG_SENSORS_IR38064 is not set +# CONFIG_SENSORS_IRPS5401 is not set +# CONFIG_SENSORS_ISL29018 is not set +# CONFIG_SENSORS_ISL29028 is not set +# CONFIG_SENSORS_ISL68137 is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_JC42 is not set +# CONFIG_SENSORS_K10TEMP is not set +# CONFIG_SENSORS_K8TEMP is not set +# CONFIG_SENSORS_LINEAGE is not set +# CONFIG_SENSORS_LIS3LV02D is not set +# CONFIG_SENSORS_LIS3_I2C is not set +# CONFIG_SENSORS_LIS3_SPI is not set +# CONFIG_SENSORS_LM25066 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM73 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LM95234 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_LM95245 is not set +# CONFIG_SENSORS_LT7182S is not set +# CONFIG_SENSORS_LTC2945 is not set +# CONFIG_SENSORS_LTC2947_I2C is not set +# CONFIG_SENSORS_LTC2947_SPI is not set +# CONFIG_SENSORS_LTC2978 is not set +# CONFIG_SENSORS_LTC2990 is not set +# CONFIG_SENSORS_LTC2992 is not set +# CONFIG_SENSORS_LTC3815 is not set +# CONFIG_SENSORS_LTC4151 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4222 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LTC4260 is not set +# CONFIG_SENSORS_LTC4261 is not set +# CONFIG_SENSORS_LTQ_CPUTEMP is not set +# CONFIG_SENSORS_MAX1111 is not set +# CONFIG_SENSORS_MAX127 is not set +# CONFIG_SENSORS_MAX15301 is not set +# CONFIG_SENSORS_MAX16064 is not set +# CONFIG_SENSORS_MAX16065 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX16601 is not set +# CONFIG_SENSORS_MAX1668 is not set +# CONFIG_SENSORS_MAX197 is not set +# CONFIG_SENSORS_MAX20730 is not set +# CONFIG_SENSORS_MAX20751 is not set +# CONFIG_SENSORS_MAX31722 is not set +# CONFIG_SENSORS_MAX31730 is not set +# CONFIG_SENSORS_MAX31760 is not set +# CONFIG_SENSORS_MAX31785 is not set +# CONFIG_SENSORS_MAX31790 is not set +# CONFIG_SENSORS_MAX34440 is not set +# CONFIG_SENSORS_MAX6620 is not set +# CONFIG_SENSORS_MAX6621 is not set +# CONFIG_SENSORS_MAX6639 is not set +# CONFIG_SENSORS_MAX6642 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_MAX6697 is not set +# CONFIG_SENSORS_MAX8688 is not set +# CONFIG_SENSORS_MC34VR500 is not set +# CONFIG_SENSORS_MCP3021 is not set +# CONFIG_SENSORS_MP2888 is not set +# CONFIG_SENSORS_MP2975 is not set +# CONFIG_SENSORS_MP5023 is not set +# CONFIG_SENSORS_MPQ7932 is not set +# CONFIG_SENSORS_MR75203 is not set +# CONFIG_SENSORS_NCT6683 is not set +# CONFIG_SENSORS_NCT6775 is not set +# CONFIG_SENSORS_NCT6775_I2C is not set +# CONFIG_SENSORS_NCT7802 is not set +# CONFIG_SENSORS_NCT7904 is not set +# CONFIG_SENSORS_NPCM7XX is not set +# CONFIG_SENSORS_NSA320 is not set +# CONFIG_SENSORS_NTC_THERMISTOR is not set +# CONFIG_SENSORS_NZXT_KRAKEN2 is not set +# CONFIG_SENSORS_NZXT_SMART2 is not set +# CONFIG_SENSORS_OCC_P8_I2C is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_PIM4328 is not set +# CONFIG_SENSORS_PLI1209BC is not set +# CONFIG_SENSORS_PM6764TR is not set +# CONFIG_SENSORS_PMBUS is not set +# CONFIG_SENSORS_POWR1220 is not set +# CONFIG_SENSORS_PWM_FAN is not set +# CONFIG_SENSORS_PXE1610 is not set +# CONFIG_SENSORS_Q54SJ108A2 is not set +# CONFIG_SENSORS_RM3100_I2C is not set +# CONFIG_SENSORS_RM3100_SPI is not set +# CONFIG_SENSORS_SBRMI is not set +# CONFIG_SENSORS_SBTSI is not set +# CONFIG_SENSORS_SCH5627 is not set +# CONFIG_SENSORS_SCH5636 is not set +# CONFIG_SENSORS_SCH56XX_COMMON is not set +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_SHT21 is not set +# CONFIG_SENSORS_SHT3x is not set +# CONFIG_SENSORS_SHT4x is not set +# CONFIG_SENSORS_SHTC1 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_STPDDC60 is not set +# CONFIG_SENSORS_STTS751 is not set +# CONFIG_SENSORS_TC654 is not set +# CONFIG_SENSORS_TC74 is not set +# CONFIG_SENSORS_TDA38640 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP102 is not set +# CONFIG_SENSORS_TMP103 is not set +# CONFIG_SENSORS_TMP108 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set +# CONFIG_SENSORS_TMP464 is not set +# CONFIG_SENSORS_TMP513 is not set +# CONFIG_SENSORS_TPS23861 is not set +# CONFIG_SENSORS_TPS40422 is not set +# CONFIG_SENSORS_TPS53679 is not set +# CONFIG_SENSORS_TPS546D24 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_SENSORS_TSL2563 is not set +# CONFIG_SENSORS_UCD9000 is not set +# CONFIG_SENSORS_UCD9200 is not set +# CONFIG_SENSORS_VEXPRESS is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VIA_CPUTEMP is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83773G is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83795 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_XDPE122 is not set +# CONFIG_SENSORS_XDPE152 is not set +# CONFIG_SENSORS_XGENE is not set +# CONFIG_SENSORS_ZL6100 is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_16550A_VARIANTS=y +# CONFIG_SERIAL_8250_ACCENT is not set +# CONFIG_SERIAL_8250_ASPEED_VUART is not set +# CONFIG_SERIAL_8250_BOCA is not set +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_CS is not set +# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +CONFIG_SERIAL_8250_DMA=y +# CONFIG_SERIAL_8250_DW is not set +# CONFIG_SERIAL_8250_EM is not set +# CONFIG_SERIAL_8250_EXAR is not set +# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set +# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250_FINTEK is not set +# CONFIG_SERIAL_8250_FOURPORT is not set +# CONFIG_SERIAL_8250_HUB6 is not set +# CONFIG_SERIAL_8250_INGENIC is not set +# CONFIG_SERIAL_8250_LPSS is not set +# CONFIG_SERIAL_8250_MANY_PORTS is not set +# CONFIG_SERIAL_8250_MID is not set +CONFIG_SERIAL_8250_NR_UARTS=2 +# CONFIG_SERIAL_8250_PCI is not set +# CONFIG_SERIAL_8250_PCI1XXXX is not set +# CONFIG_SERIAL_8250_PERICOM is not set +# CONFIG_SERIAL_8250_RSA is not set +# CONFIG_SERIAL_8250_RT288X is not set +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_ALTERA_JTAGUART is not set +# CONFIG_SERIAL_ALTERA_UART is not set +# CONFIG_SERIAL_AMBA_PL010 is not set +# CONFIG_SERIAL_AMBA_PL011 is not set +# CONFIG_SERIAL_ARC is not set +# CONFIG_SERIAL_BCM63XX is not set +# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_DEV_BUS is not set +CONFIG_SERIAL_EARLYCON=y +# CONFIG_SERIAL_EARLYCON_SEMIHOST is not set +# CONFIG_SERIAL_FSL_LINFLEXUART is not set +# CONFIG_SERIAL_FSL_LPUART is not set +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_MAX3100 is not set +# CONFIG_SERIAL_MAX310X is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +# CONFIG_SERIAL_PCH_UART is not set +# CONFIG_SERIAL_RP2 is not set +# CONFIG_SERIAL_SC16IS7XX is not set +# CONFIG_SERIAL_SCCNXP is not set +# CONFIG_SERIAL_SH_SCI is not set +# CONFIG_SERIAL_SIFIVE is not set +# CONFIG_SERIAL_SPRD is not set +# CONFIG_SERIAL_STM32 is not set +# CONFIG_SERIAL_ST_ASC is not set +# CONFIG_SERIAL_TIMBERDALE is not set +# CONFIG_SERIAL_UARTLITE is not set +# CONFIG_SERIAL_XILINX_PS_UART is not set +# CONFIG_SERIO is not set +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_SERIO_AMBAKMI is not set +# CONFIG_SERIO_APBPS2 is not set +# CONFIG_SERIO_ARC_PS2 is not set +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_GPIO_PS2 is not set +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_PS2MULT is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_SUN4I_PS2 is not set +# CONFIG_SFC is not set +# CONFIG_SFC_FALCON is not set +# CONFIG_SFC_SIENA is not set +# CONFIG_SFP is not set +# CONFIG_SF_PDMA is not set +# CONFIG_SGETMASK_SYSCALL is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP30 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SGI_MFD_IOC3 is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_SG_POOL is not set +# CONFIG_SG_SPLIT is not set +# CONFIG_SHADOW_CALL_STACK is not set +CONFIG_SHMEM=y +# CONFIG_SHRINKER_DEBUG is not set +# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set +# CONFIG_SH_ETH is not set +# CONFIG_SH_TIMER_CMT is not set +# CONFIG_SH_TIMER_MTU2 is not set +# CONFIG_SH_TIMER_TMU is not set +# CONFIG_SI1133 is not set +# CONFIG_SI1145 is not set +# CONFIG_SI7005 is not set +# CONFIG_SI7020 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_SWARM is not set +CONFIG_SIGNALFD=y +# CONFIG_SIGNED_PE_FILE_VERIFICATION is not set +# CONFIG_SIOX is not set +# CONFIG_SIS190 is not set +# CONFIG_SIS900 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SKY2_DEBUG is not set +# CONFIG_SLAB_DEPRECATED is not set +CONFIG_SLAB_FREELIST_HARDENED=y +CONFIG_SLAB_FREELIST_RANDOM=y +CONFIG_SLAB_MERGE_DEFAULT=y +# CONFIG_SLHC is not set +# CONFIG_SLICOSS is not set +# CONFIG_SLIMBUS is not set +# CONFIG_SLIP is not set +CONFIG_SLUB=y +CONFIG_SLUB_CPU_PARTIAL=y +# CONFIG_SLUB_DEBUG is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_SLUB_TINY is not set +# CONFIG_SMARTJOYPLUS_FF is not set +# CONFIG_SMB_SERVER is not set +# CONFIG_SMC9194 is not set +# CONFIG_SMC91X is not set +# CONFIG_SMP is not set +# CONFIG_SMSC911X is not set +# CONFIG_SMSC9420 is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_SMS_SDIO_DRV is not set +# CONFIG_SMS_USB_DRV is not set +# CONFIG_SM_CAMCC_8250 is not set +# CONFIG_SM_FTL is not set +# CONFIG_SM_GCC_6115 is not set +# CONFIG_SM_GCC_6125 is not set +# CONFIG_SM_GCC_6350 is not set +# CONFIG_SM_GCC_6375 is not set +# CONFIG_SM_GCC_8350 is not set +# CONFIG_SND is not set +# CONFIG_SND_AC97_POWER_SAVE is not set +# CONFIG_SND_AD1816A is not set +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ADLIB is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ALOOP is not set +# CONFIG_SND_ALS100 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_AMD_ACP_CONFIG is not set +# CONFIG_SND_ARM is not set +# CONFIG_SND_ASIHPI is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_ATMEL_AC97C is not set +# CONFIG_SND_ATMEL_SOC is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AUDIO_GRAPH_CARD is not set +# CONFIG_SND_AUDIO_GRAPH_CARD2 is not set +# CONFIG_SND_AW2 is not set +# CONFIG_SND_AZT2320 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BCD2000 is not set +# CONFIG_SND_BCM2835 is not set +# CONFIG_SND_BCM63XX_I2S_WHISTLER is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_CS4231 is not set +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_CS5535AUDIO is not set +# CONFIG_SND_CTL_FAST_LOOKUP is not set +# CONFIG_SND_CTL_INPUT_VALIDATION is not set +# CONFIG_SND_CTXFI is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_DESIGNWARE_I2S is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_EMU10K1_SEQ is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FIREWIRE is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_HDA_CODEC_CS8409 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM is not set +CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0 +CONFIG_SND_HDA_PREALLOC_SIZE=64 +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_HWDEP is not set +# CONFIG_SND_I2S_HI6210_I2S is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_INDIGODJX is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGOIOX is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_ISA is not set +# CONFIG_SND_JZ4740_SOC_I2S is not set +# CONFIG_SND_KIRKWOOD_SOC is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_LOLA is not set +# CONFIG_SND_LX6464ES is not set +# CONFIG_SND_MAESTRO3 is not set +CONFIG_SND_MAX_CARDS=16 +# CONFIG_SND_MIA is not set +# CONFIG_SND_MIPS is not set +# CONFIG_SND_MIRO is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MPC52xx_SOC_EFIKA is not set +# CONFIG_SND_MPU401 is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_MTS64 is not set +# CONFIG_SND_MXS_SOC is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +CONFIG_SND_OSSEMUL=y +# CONFIG_SND_OXYGEN is not set +CONFIG_SND_PCI=y +# CONFIG_SND_PCM is not set +# CONFIG_SND_PCMCIA is not set +# CONFIG_SND_PCMTEST is not set +# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_PCM_TIMER is not set +# CONFIG_SND_PCM_XRUN_DEBUG is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_PDAUDIOCF is not set +# CONFIG_SND_PORTMAN2X4 is not set +# CONFIG_SND_POWERPC_SOC is not set +# CONFIG_SND_PPC is not set +CONFIG_SND_PROC_FS=y +# CONFIG_SND_RAWMIDI is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_SE6X is not set +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_SEQ_UMP is not set +# CONFIG_SND_SERIAL_GENERIC is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_SIMPLE_CARD is not set +# CONFIG_SND_SIS7019 is not set +# CONFIG_SND_SOC is not set +# CONFIG_SND_SOC_AC97_CODEC is not set +# CONFIG_SND_SOC_AD193X_I2C is not set +# CONFIG_SND_SOC_AD193X_SPI is not set +# CONFIG_SND_SOC_ADAU1372_I2C is not set +# CONFIG_SND_SOC_ADAU1372_SPI is not set +# CONFIG_SND_SOC_ADAU1701 is not set +# CONFIG_SND_SOC_ADAU1761_I2C is not set +# CONFIG_SND_SOC_ADAU1761_SPI is not set +# CONFIG_SND_SOC_ADAU7002 is not set +# CONFIG_SND_SOC_ADAU7118_HW is not set +# CONFIG_SND_SOC_ADAU7118_I2C is not set +# CONFIG_SND_SOC_ADI is not set +# CONFIG_SND_SOC_AK4104 is not set +# CONFIG_SND_SOC_AK4118 is not set +# CONFIG_SND_SOC_AK4375 is not set +# CONFIG_SND_SOC_AK4458 is not set +# CONFIG_SND_SOC_AK4554 is not set +# CONFIG_SND_SOC_AK4613 is not set +# CONFIG_SND_SOC_AK4642 is not set +# CONFIG_SND_SOC_AK5386 is not set +# CONFIG_SND_SOC_AK5558 is not set +# CONFIG_SND_SOC_ALC5623 is not set +# CONFIG_SND_SOC_AMD_ACP is not set +# CONFIG_SND_SOC_AMD_ACP3x is not set +# CONFIG_SND_SOC_AMD_ACP5x is not set +# CONFIG_SND_SOC_AMD_RENOIR is not set +# CONFIG_SND_SOC_AU1XAUDIO is not set +# CONFIG_SND_SOC_AU1XPSC is not set +# CONFIG_SND_SOC_AUDIO_IIO_AUX is not set +# CONFIG_SND_SOC_AW8738 is not set +# CONFIG_SND_SOC_AW88261 is not set +# CONFIG_SND_SOC_AW88395 is not set +# CONFIG_SND_SOC_BD28623 is not set +# CONFIG_SND_SOC_BT_SCO is not set +# CONFIG_SND_SOC_CHV3_CODEC is not set +# CONFIG_SND_SOC_CHV3_I2S is not set +# CONFIG_SND_SOC_CS35L32 is not set +# CONFIG_SND_SOC_CS35L33 is not set +# CONFIG_SND_SOC_CS35L34 is not set +# CONFIG_SND_SOC_CS35L35 is not set +# CONFIG_SND_SOC_CS35L36 is not set +# CONFIG_SND_SOC_CS35L41_I2C is not set +# CONFIG_SND_SOC_CS35L41_SPI is not set +# CONFIG_SND_SOC_CS35L45_I2C is not set +# CONFIG_SND_SOC_CS35L45_SPI is not set +# CONFIG_SND_SOC_CS35L56_I2C is not set +# CONFIG_SND_SOC_CS35L56_SPI is not set +# CONFIG_SND_SOC_CS4234 is not set +# CONFIG_SND_SOC_CS4265 is not set +# CONFIG_SND_SOC_CS4270 is not set +# CONFIG_SND_SOC_CS4271 is not set +# CONFIG_SND_SOC_CS4271_I2C is not set +# CONFIG_SND_SOC_CS4271_SPI is not set +# CONFIG_SND_SOC_CS42L42 is not set +# CONFIG_SND_SOC_CS42L51_I2C is not set +# CONFIG_SND_SOC_CS42L52 is not set +# CONFIG_SND_SOC_CS42L56 is not set +# CONFIG_SND_SOC_CS42L73 is not set +# CONFIG_SND_SOC_CS42L83 is not set +# CONFIG_SND_SOC_CS42XX8_I2C is not set +# CONFIG_SND_SOC_CS43130 is not set +# CONFIG_SND_SOC_CS4341 is not set +# CONFIG_SND_SOC_CS4349 is not set +# CONFIG_SND_SOC_CS53L30 is not set +# CONFIG_SND_SOC_CX2072X is not set +# CONFIG_SND_SOC_DA7213 is not set +# CONFIG_SND_SOC_DMIC is not set +# CONFIG_SND_SOC_ES7134 is not set +# CONFIG_SND_SOC_ES7241 is not set +# CONFIG_SND_SOC_ES8316 is not set +# CONFIG_SND_SOC_ES8326 is not set +# CONFIG_SND_SOC_ES8328 is not set +# CONFIG_SND_SOC_ES8328_I2C is not set +# CONFIG_SND_SOC_ES8328_SPI is not set +# CONFIG_SND_SOC_EUKREA_TLV320 is not set +# CONFIG_SND_SOC_FSL_ASOC_CARD is not set +# CONFIG_SND_SOC_FSL_ASRC is not set +# CONFIG_SND_SOC_FSL_AUD2HTX is not set +# CONFIG_SND_SOC_FSL_AUDMIX is not set +# CONFIG_SND_SOC_FSL_ESAI is not set +# CONFIG_SND_SOC_FSL_MICFIL is not set +# CONFIG_SND_SOC_FSL_RPMSG is not set +# CONFIG_SND_SOC_FSL_SAI is not set +# CONFIG_SND_SOC_FSL_SPDIF is not set +# CONFIG_SND_SOC_FSL_SSI is not set +# CONFIG_SND_SOC_FSL_XCVR is not set +# CONFIG_SND_SOC_GTM601 is not set +# CONFIG_SND_SOC_HDA is not set +# CONFIG_SND_SOC_ICS43432 is not set +# CONFIG_SND_SOC_IDT821034 is not set +# CONFIG_SND_SOC_IMG is not set +# CONFIG_SND_SOC_IMX_AUDMIX is not set +# CONFIG_SND_SOC_IMX_AUDMUX is not set +# CONFIG_SND_SOC_IMX_CARD is not set +# CONFIG_SND_SOC_IMX_ES8328 is not set +# CONFIG_SND_SOC_IMX_HDMI is not set +# CONFIG_SND_SOC_IMX_RPMSG is not set +# CONFIG_SND_SOC_IMX_SPDIF is not set +# CONFIG_SND_SOC_INNO_RK3036 is not set +# CONFIG_SND_SOC_INTEL_APL is not set +# CONFIG_SND_SOC_INTEL_BDW_RT5677_MACH is not set +# CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH is not set +# CONFIG_SND_SOC_INTEL_BXT_RT298_MACH is not set +# CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH is not set +# CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH is not set +# CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH is not set +# CONFIG_SND_SOC_INTEL_BYT_CHT_ES8316_MACH is not set +# CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH is not set +# CONFIG_SND_SOC_INTEL_CATPT is not set +# CONFIG_SND_SOC_INTEL_CFL is not set +# CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH is not set +# CONFIG_SND_SOC_INTEL_CHT_BSW_NAU8824_MACH is not set +# CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH is not set +# CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH is not set +# CONFIG_SND_SOC_INTEL_CML_H is not set +# CONFIG_SND_SOC_INTEL_CML_LP is not set +# CONFIG_SND_SOC_INTEL_CNL is not set +# CONFIG_SND_SOC_INTEL_GLK is not set +# CONFIG_SND_SOC_INTEL_HASWELL is not set +# CONFIG_SND_SOC_INTEL_KBL is not set +# CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH is not set +# CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH is not set +# CONFIG_SND_SOC_INTEL_KEEMBAY is not set +# CONFIG_SND_SOC_INTEL_SKL is not set +# CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH is not set +# CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH is not set +# CONFIG_SND_SOC_INTEL_SKL_RT286_MACH is not set +# CONFIG_SND_SOC_INTEL_SKYLAKE is not set +# CONFIG_SND_SOC_INTEL_SST is not set +CONFIG_SND_SOC_INTEL_SST_TOPLEVEL=y +# CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES is not set +# CONFIG_SND_SOC_JZ4725B_CODEC is not set +# CONFIG_SND_SOC_JZ4740_CODEC is not set +# CONFIG_SND_SOC_JZ4770_CODEC is not set +# CONFIG_SND_SOC_LOONGSON_CARD is not set +# CONFIG_SND_SOC_LOONGSON_I2S_PCI is not set +# CONFIG_SND_SOC_LPASS_RX_MACRO is not set +# CONFIG_SND_SOC_LPASS_TX_MACRO is not set +# CONFIG_SND_SOC_LPASS_VA_MACRO is not set +# CONFIG_SND_SOC_LPASS_WSA_MACRO is not set +# CONFIG_SND_SOC_MAX9759 is not set +# CONFIG_SND_SOC_MAX98088 is not set +# CONFIG_SND_SOC_MAX98090 is not set +# CONFIG_SND_SOC_MAX98357A is not set +# CONFIG_SND_SOC_MAX98373 is not set +# CONFIG_SND_SOC_MAX98373_I2C is not set +# CONFIG_SND_SOC_MAX98388 is not set +# CONFIG_SND_SOC_MAX98390 is not set +# CONFIG_SND_SOC_MAX98396 is not set +# CONFIG_SND_SOC_MAX98504 is not set +# CONFIG_SND_SOC_MAX98520 is not set +# CONFIG_SND_SOC_MAX9860 is not set +# CONFIG_SND_SOC_MAX9867 is not set +# CONFIG_SND_SOC_MAX98927 is not set +# CONFIG_SND_SOC_MEDIATEK is not set +# CONFIG_SND_SOC_MPC5200_AC97 is not set +# CONFIG_SND_SOC_MPC5200_I2S is not set +# CONFIG_SND_SOC_MSM8916_WCD_ANALOG is not set +# CONFIG_SND_SOC_MSM8916_WCD_DIGITAL is not set +# CONFIG_SND_SOC_MT2701 is not set +# CONFIG_SND_SOC_MT6351 is not set +# CONFIG_SND_SOC_MT6358 is not set +# CONFIG_SND_SOC_MT6359 is not set +# CONFIG_SND_SOC_MT6359_ACCDET is not set +# CONFIG_SND_SOC_MT6660 is not set +# CONFIG_SND_SOC_MT6797 is not set +# CONFIG_SND_SOC_MT8173 is not set +# CONFIG_SND_SOC_MT8183 is not set +# CONFIG_SND_SOC_MT8186 is not set +# CONFIG_SND_SOC_MT8188 is not set +# CONFIG_SND_SOC_MT8192 is not set +# CONFIG_SND_SOC_MT8195 is not set +# CONFIG_SND_SOC_MTK_BTCVSD is not set +# CONFIG_SND_SOC_NAU8315 is not set +# CONFIG_SND_SOC_NAU8540 is not set +# CONFIG_SND_SOC_NAU8810 is not set +# CONFIG_SND_SOC_NAU8821 is not set +# CONFIG_SND_SOC_NAU8822 is not set +# CONFIG_SND_SOC_NAU8824 is not set +# CONFIG_SND_SOC_PCM1681 is not set +# CONFIG_SND_SOC_PCM1789_I2C is not set +# CONFIG_SND_SOC_PCM179X_I2C is not set +# CONFIG_SND_SOC_PCM179X_SPI is not set +# CONFIG_SND_SOC_PCM186X_I2C is not set +# CONFIG_SND_SOC_PCM186X_SPI is not set +# CONFIG_SND_SOC_PCM3060_I2C is not set +# CONFIG_SND_SOC_PCM3060_SPI is not set +# CONFIG_SND_SOC_PCM3168A_I2C is not set +# CONFIG_SND_SOC_PCM3168A_SPI is not set +# CONFIG_SND_SOC_PCM5102A is not set +# CONFIG_SND_SOC_PCM512x_I2C is not set +# CONFIG_SND_SOC_PCM512x_SPI is not set +# CONFIG_SND_SOC_PEB2466 is not set +# CONFIG_SND_SOC_QCOM is not set +# CONFIG_SND_SOC_RK3328 is not set +# CONFIG_SND_SOC_RK817 is not set +# CONFIG_SND_SOC_ROCKCHIP is not set +# CONFIG_SND_SOC_RT5616 is not set +# CONFIG_SND_SOC_RT5631 is not set +# CONFIG_SND_SOC_RT5640 is not set +# CONFIG_SND_SOC_RT5659 is not set +# CONFIG_SND_SOC_RT5677_SPI is not set +# CONFIG_SND_SOC_RT9120 is not set +# CONFIG_SND_SOC_SGTL5000 is not set +# CONFIG_SND_SOC_SIMPLE_AMPLIFIER is not set +# CONFIG_SND_SOC_SIMPLE_MUX is not set +# CONFIG_SND_SOC_SMA1303 is not set +# CONFIG_SND_SOC_SOF_TOPLEVEL is not set +# CONFIG_SND_SOC_SPDIF is not set +# CONFIG_SND_SOC_SRC4XXX_I2C is not set +# CONFIG_SND_SOC_SSM2305 is not set +# CONFIG_SND_SOC_SSM2518 is not set +# CONFIG_SND_SOC_SSM2602_I2C is not set +# CONFIG_SND_SOC_SSM2602_SPI is not set +# CONFIG_SND_SOC_SSM3515 is not set +# CONFIG_SND_SOC_SSM4567 is not set +# CONFIG_SND_SOC_STA32X is not set +# CONFIG_SND_SOC_STA350 is not set +# CONFIG_SND_SOC_STI_SAS is not set +# CONFIG_SND_SOC_TAS2552 is not set +# CONFIG_SND_SOC_TAS2562 is not set +# CONFIG_SND_SOC_TAS2764 is not set +# CONFIG_SND_SOC_TAS2770 is not set +# CONFIG_SND_SOC_TAS2780 is not set +# CONFIG_SND_SOC_TAS2781_I2C is not set +# CONFIG_SND_SOC_TAS5086 is not set +# CONFIG_SND_SOC_TAS571X is not set +# CONFIG_SND_SOC_TAS5720 is not set +# CONFIG_SND_SOC_TAS5805M is not set +# CONFIG_SND_SOC_TAS6424 is not set +# CONFIG_SND_SOC_TDA7419 is not set +# CONFIG_SND_SOC_TFA9879 is not set +# CONFIG_SND_SOC_TFA989X is not set +# CONFIG_SND_SOC_TLV320ADC3XXX is not set +# CONFIG_SND_SOC_TLV320ADCX140 is not set +# CONFIG_SND_SOC_TLV320AIC23_I2C is not set +# CONFIG_SND_SOC_TLV320AIC23_SPI is not set +# CONFIG_SND_SOC_TLV320AIC31XX is not set +# CONFIG_SND_SOC_TLV320AIC32X4_I2C is not set +# CONFIG_SND_SOC_TLV320AIC32X4_SPI is not set +# CONFIG_SND_SOC_TLV320AIC3X is not set +# CONFIG_SND_SOC_TLV320AIC3X_I2C is not set +# CONFIG_SND_SOC_TLV320AIC3X_SPI is not set +# CONFIG_SND_SOC_TPA6130A2 is not set +# CONFIG_SND_SOC_TS3A227E is not set +# CONFIG_SND_SOC_TSCS42XX is not set +# CONFIG_SND_SOC_TSCS454 is not set +# CONFIG_SND_SOC_UDA1334 is not set +# CONFIG_SND_SOC_WM8510 is not set +# CONFIG_SND_SOC_WM8523 is not set +# CONFIG_SND_SOC_WM8524 is not set +# CONFIG_SND_SOC_WM8580 is not set +# CONFIG_SND_SOC_WM8711 is not set +# CONFIG_SND_SOC_WM8728 is not set +# CONFIG_SND_SOC_WM8731 is not set +# CONFIG_SND_SOC_WM8731_I2C is not set +# CONFIG_SND_SOC_WM8731_SPI is not set +# CONFIG_SND_SOC_WM8737 is not set +# CONFIG_SND_SOC_WM8741 is not set +# CONFIG_SND_SOC_WM8750 is not set +# CONFIG_SND_SOC_WM8753 is not set +# CONFIG_SND_SOC_WM8770 is not set +# CONFIG_SND_SOC_WM8776 is not set +# CONFIG_SND_SOC_WM8782 is not set +# CONFIG_SND_SOC_WM8804_I2C is not set +# CONFIG_SND_SOC_WM8804_SPI is not set +# CONFIG_SND_SOC_WM8903 is not set +# CONFIG_SND_SOC_WM8904 is not set +# CONFIG_SND_SOC_WM8940 is not set +# CONFIG_SND_SOC_WM8960 is not set +# CONFIG_SND_SOC_WM8961 is not set +# CONFIG_SND_SOC_WM8962 is not set +# CONFIG_SND_SOC_WM8974 is not set +# CONFIG_SND_SOC_WM8978 is not set +# CONFIG_SND_SOC_WM8985 is not set +# CONFIG_SND_SOC_XILINX_AUDIO_FORMATTER is not set +# CONFIG_SND_SOC_XILINX_I2S is not set +# CONFIG_SND_SOC_XILINX_SPDIF is not set +# CONFIG_SND_SOC_XTFPGA_I2S is not set +# CONFIG_SND_SOC_ZL38060 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_SPI is not set +# CONFIG_SND_SSCAPE is not set +# CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI is not set +# CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_PCI is not set +# CONFIG_SND_SUN4I_CODEC is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_TEST_COMPONENT is not set +# CONFIG_SND_TIMER is not set +# CONFIG_SND_TRIDENT is not set +CONFIG_SND_USB=y +# CONFIG_SND_USB_6FIRE is not set +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_AUDIO_MIDI_V2 is not set +# CONFIG_SND_USB_CAIAQ is not set +# CONFIG_SND_USB_HIFACE is not set +# CONFIG_SND_USB_POD is not set +# CONFIG_SND_USB_PODHD is not set +# CONFIG_SND_USB_TONEPORT is not set +# CONFIG_SND_USB_UA101 is not set +# CONFIG_SND_USB_US122L is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_VARIAX is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTIO is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_WAVEFRONT is not set +CONFIG_SND_X86=y +# CONFIG_SND_XEN_FRONTEND is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SNI_RM is not set +# CONFIG_SOCIONEXT_SYNQUACER_PREITS is not set +# CONFIG_SOCK_CGROUP_DATA is not set +# CONFIG_SOC_AM33XX is not set +# CONFIG_SOC_AM43XX is not set +# CONFIG_SOC_BRCMSTB is not set +# CONFIG_SOC_DRA7XX is not set +# CONFIG_SOC_HAS_OMAP2_SDRC is not set +# CONFIG_SOC_OMAP5 is not set +# CONFIG_SOC_TI is not set +# CONFIG_SOFTLOCKUP_DETECTOR is not set +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_SONYPI is not set +# CONFIG_SONY_LAPTOP is not set +# CONFIG_SOUND is not set +# CONFIG_SOUNDWIRE is not set +# CONFIG_SOUND_OSS_CORE is not set +# CONFIG_SOUND_OSS_CORE_PRECLAIM is not set +# CONFIG_SP5100_TCO is not set +# CONFIG_SPARSEMEM_MANUAL is not set +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +# CONFIG_SPARSE_IRQ is not set +# CONFIG_SPEAKUP is not set +# CONFIG_SPI is not set +# CONFIG_SPINLOCK_TEST is not set +# CONFIG_SPI_ALTERA is not set +# CONFIG_SPI_AMD is not set +# CONFIG_SPI_AU1550 is not set +# CONFIG_SPI_AX88796C is not set +# CONFIG_SPI_AXI_SPI_ENGINE is not set +# CONFIG_SPI_BCM2835 is not set +# CONFIG_SPI_BCM63XX_HSSPI is not set +# CONFIG_SPI_BCMBCA_HSSPI is not set +# CONFIG_SPI_BCM_QSPI is not set +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_BUTTERFLY is not set +# CONFIG_SPI_CADENCE is not set +# CONFIG_SPI_CADENCE_QUADSPI is not set +# CONFIG_SPI_CADENCE_XSPI is not set +# CONFIG_SPI_DEBUG is not set +# CONFIG_SPI_DESIGNWARE is not set +# CONFIG_SPI_FSL_DSPI is not set +# CONFIG_SPI_FSL_ESPI is not set +# CONFIG_SPI_FSL_SPI is not set +# CONFIG_SPI_GPIO is not set +# CONFIG_SPI_IMG_SPFI is not set +# CONFIG_SPI_LANTIQ_SSC is not set +# CONFIG_SPI_LM70_LLP is not set +# CONFIG_SPI_LOOPBACK_TEST is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_SPI_MEM is not set +# CONFIG_SPI_MICROCHIP_CORE is not set +# CONFIG_SPI_MICROCHIP_CORE_QSPI is not set +# CONFIG_SPI_MPC52xx is not set +# CONFIG_SPI_MPC52xx_PSC is not set +# CONFIG_SPI_MUX is not set +# CONFIG_SPI_MXIC is not set +# CONFIG_SPI_NXP_FLEXSPI is not set +# CONFIG_SPI_OCTEON is not set +# CONFIG_SPI_OC_TINY is not set +# CONFIG_SPI_ORION is not set +# CONFIG_SPI_PCI1XXXX is not set +# CONFIG_SPI_PL022 is not set +# CONFIG_SPI_PPC4xx is not set +# CONFIG_SPI_PXA2XX is not set +# CONFIG_SPI_PXA2XX_PCI is not set +# CONFIG_SPI_QCOM_QSPI is not set +# CONFIG_SPI_ROCKCHIP is not set +# CONFIG_SPI_S3C64XX is not set +# CONFIG_SPI_SC18IS602 is not set +# CONFIG_SPI_SIFIVE is not set +# CONFIG_SPI_SLAVE is not set +# CONFIG_SPI_SN_F_OSPI is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_THUNDERX is not set +# CONFIG_SPI_TI_QSPI is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_SPI_TOPCLIFF_PCH is not set +# CONFIG_SPI_XCOMM is not set +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_ZYNQMP_GQSPI is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_SPMI is not set +# CONFIG_SPS30 is not set +# CONFIG_SPS30_I2C is not set +# CONFIG_SPS30_SERIAL is not set +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set +# CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU=y +# CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE is not set +CONFIG_SQUASHFS_EMBEDDED=y +# CONFIG_SQUASHFS_FILE_CACHE is not set +CONFIG_SQUASHFS_FILE_DIRECT=y +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# CONFIG_SQUASHFS_LZ4 is not set +# CONFIG_SQUASHFS_LZO is not set +# CONFIG_SQUASHFS_XATTR is not set +CONFIG_SQUASHFS_XZ=y +# CONFIG_SQUASHFS_ZLIB is not set +# CONFIG_SQUASHFS_ZSTD is not set +# CONFIG_SRAM is not set +# CONFIG_SRF04 is not set +# CONFIG_SRF08 is not set +# CONFIG_SSB is not set +# CONFIG_SSB_DRIVER_GPIO is not set +# CONFIG_SSB_HOST_SOC is not set +# CONFIG_SSB_PCMCIAHOST is not set +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB_SDIOHOST is not set +# CONFIG_SSFDC is not set +# CONFIG_SSIF_IPMI_BMC is not set +# CONFIG_STACKPROTECTOR is not set +# CONFIG_STACKPROTECTOR_PER_TASK is not set +# CONFIG_STACKPROTECTOR_STRONG is not set +# CONFIG_STACKTRACE is not set +# CONFIG_STACKTRACE_BUILD_ID is not set +CONFIG_STACKTRACE_SUPPORT=y +# CONFIG_STACK_TRACER is not set +# CONFIG_STACK_VALIDATION is not set +CONFIG_STAGING=y +# CONFIG_STAGING_BOARD is not set +# CONFIG_STAGING_MEDIA is not set +CONFIG_STANDALONE=y +# CONFIG_STATIC_KEYS_SELFTEST is not set +# CONFIG_STATIC_USERMODEHELPER is not set +# CONFIG_STE10XP is not set +# CONFIG_STK3310 is not set +# CONFIG_STK8312 is not set +# CONFIG_STK8BA50 is not set +# CONFIG_STM is not set +# CONFIG_STMMAC_ETH is not set +# CONFIG_STMMAC_PCI is not set +# CONFIG_STMMAC_PLATFORM is not set +# CONFIG_STMMAC_SELFTESTS is not set +# CONFIG_STMPE_ADC is not set +# CONFIG_STM_DUMMY is not set +# CONFIG_STM_SOURCE_CONSOLE is not set +CONFIG_STP=y +# CONFIG_STREAM_PARSER is not set +# CONFIG_STRICT_DEVMEM is not set +CONFIG_STRICT_KERNEL_RWX=y +CONFIG_STRICT_MODULE_RWX=y +# CONFIG_STRING_SELFTEST is not set +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_STX104 is not set +# CONFIG_ST_UVIS25 is not set +# CONFIG_SUN4I_GPADC is not set +# CONFIG_SUN50I_DE2_BUS is not set +# CONFIG_SUN50I_ERRATUM_UNKNOWN1 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_SUNGEM is not set +# CONFIG_SUNRPC is not set +# CONFIG_SUNRPC_DEBUG is not set +# CONFIG_SUNRPC_GSS is not set +# CONFIG_SUNXI_SRAM is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_SURFACE_PLATFORMS is not set +# CONFIG_SUSPEND is not set +# CONFIG_SUSPEND_SKIP_SYNC is not set +CONFIG_SWAP=y +# CONFIG_SWCONFIG is not set +# CONFIG_SWCONFIG_B53 is not set +# CONFIG_SWCONFIG_B53_MMAP_DRIVER is not set +# CONFIG_SWCONFIG_B53_SPI_DRIVER is not set +# CONFIG_SWCONFIG_B53_SRAB_DRIVER is not set +# CONFIG_SWCONFIG_LEDS is not set +# CONFIG_SWIOTLB is not set +# CONFIG_SWIOTLB_DYNAMIC is not set +# CONFIG_SW_SYNC is not set +# CONFIG_SX9310 is not set +# CONFIG_SX9324 is not set +# CONFIG_SX9360 is not set +# CONFIG_SX9500 is not set +# CONFIG_SXGBE_ETH is not set +CONFIG_SYMBOLIC_ERRNAME=y +# CONFIG_SYNC_FILE is not set +# CONFIG_SYNTH_EVENTS is not set +# CONFIG_SYNTH_EVENT_GEN_TEST is not set +CONFIG_SYN_COOKIES=y +# CONFIG_SYSCON_REBOOT_MODE is not set +CONFIG_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_SYSFS_SYSCALL is not set +# CONFIG_SYSTEMPORT is not set +# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set +# CONFIG_SYSTEM_DATA_VERIFICATION is not set +# CONFIG_SYSTEM_TRUSTED_KEYRING is not set +CONFIG_SYSTEM_TRUSTED_KEYS="" +# CONFIG_SYSV68_PARTITION is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_SYSV_FS is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_T5403 is not set +# CONFIG_TARGET_CORE is not set +# CONFIG_TASKSTATS is not set +# CONFIG_TASKS_RCU is not set +# CONFIG_TASK_XACCT is not set +# CONFIG_TC35815 is not set +# CONFIG_TCG_ATMEL is not set +# CONFIG_TCG_CRB is not set +# CONFIG_TCG_FTPM_TEE is not set +# CONFIG_TCG_INFINEON is not set +# CONFIG_TCG_NSC is not set +# CONFIG_TCG_TIS is not set +# CONFIG_TCG_TIS_I2C is not set +# CONFIG_TCG_TIS_I2C_ATMEL is not set +# CONFIG_TCG_TIS_I2C_CR50 is not set +# CONFIG_TCG_TIS_I2C_INFINEON is not set +# CONFIG_TCG_TIS_I2C_NUVOTON is not set +# CONFIG_TCG_TIS_SPI is not set +# CONFIG_TCG_TIS_ST33ZP24_I2C is not set +# CONFIG_TCG_TIS_ST33ZP24_SPI is not set +# CONFIG_TCG_TPM is not set +# CONFIG_TCG_VTPM_PROXY is not set +# CONFIG_TCG_XEN is not set +# CONFIG_TCIC is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BBR is not set +# CONFIG_TCP_CONG_BIC is not set +# CONFIG_TCP_CONG_CDG is not set +CONFIG_TCP_CONG_CUBIC=y +# CONFIG_TCP_CONG_DCTCP is not set +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_ILLINOIS is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_NV is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_TCP_CONG_WESTWOOD is not set +# CONFIG_TCP_CONG_YEAH is not set +# CONFIG_TCP_MD5SIG is not set +# CONFIG_TCS3414 is not set +# CONFIG_TCS3472 is not set +# CONFIG_TEE is not set +# CONFIG_TEGRA_AHB is not set +# CONFIG_TEGRA_HOST1X is not set +# CONFIG_TEHUTI is not set +# CONFIG_TERANETICS_PHY is not set +# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set +# CONFIG_TEST_BITMAP is not set +# CONFIG_TEST_BITOPS is not set +# CONFIG_TEST_BLACKHOLE_DEV is not set +# CONFIG_TEST_BPF is not set +# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set +# CONFIG_TEST_DEBUG_VIRTUAL is not set +# CONFIG_TEST_DHRY is not set +# CONFIG_TEST_DIV64 is not set +# CONFIG_TEST_DYNAMIC_DEBUG is not set +# CONFIG_TEST_FIRMWARE is not set +# CONFIG_TEST_FREE_PAGES is not set +# CONFIG_TEST_HEXDUMP is not set +# CONFIG_TEST_IDA is not set +# CONFIG_TEST_KMOD is not set +# CONFIG_TEST_KSTRTOX is not set +# CONFIG_TEST_LIST_SORT is not set +# CONFIG_TEST_LKM is not set +# CONFIG_TEST_LOCKUP is not set +# CONFIG_TEST_MAPLE_TREE is not set +# CONFIG_TEST_MEMCAT_P is not set +# CONFIG_TEST_MEMINIT is not set +# CONFIG_TEST_MIN_HEAP is not set +# CONFIG_TEST_POWER is not set +# CONFIG_TEST_PRINTF is not set +# CONFIG_TEST_REF_TRACKER is not set +# CONFIG_TEST_RHASHTABLE is not set +# CONFIG_TEST_SCANF is not set +# CONFIG_TEST_SORT is not set +# CONFIG_TEST_STATIC_KEYS is not set +# CONFIG_TEST_STRING_HELPERS is not set +# CONFIG_TEST_SYSCTL is not set +# CONFIG_TEST_UBSAN is not set +# CONFIG_TEST_UDELAY is not set +# CONFIG_TEST_USER_COPY is not set +# CONFIG_TEST_UUID is not set +# CONFIG_TEST_VMALLOC is not set +# CONFIG_TEST_XARRAY is not set +CONFIG_TEXTSEARCH=y +# CONFIG_TEXTSEARCH_BM is not set +# CONFIG_TEXTSEARCH_FSM is not set +# CONFIG_TEXTSEARCH_KMP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_DEFAULT_GOV_BANG_BANG is not set +# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set +# CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR is not set +# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set +# CONFIG_THERMAL_EMULATION is not set +# CONFIG_THERMAL_GOV_BANG_BANG is not set +# CONFIG_THERMAL_GOV_FAIR_SHARE is not set +# CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set +# CONFIG_THERMAL_GOV_USER_SPACE is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_THERMAL_MMIO is not set +# CONFIG_THERMAL_NETLINK is not set +# CONFIG_THERMAL_STATISTICS is not set +# CONFIG_THERMAL_WRITABLE_TRIPS is not set +# CONFIG_THINKPAD_ACPI is not set +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_THUMB2_KERNEL is not set +# CONFIG_THUNDER_NIC_BGX is not set +# CONFIG_THUNDER_NIC_PF is not set +# CONFIG_THUNDER_NIC_RGX is not set +# CONFIG_THUNDER_NIC_VF is not set +# CONFIG_TICK_CPU_ACCOUNTING is not set +CONFIG_TICK_ONESHOT=y +# CONFIG_TIFM_CORE is not set +# CONFIG_TIGON3 is not set +# CONFIG_TIMB_DMA is not set +CONFIG_TIMERFD=y +# CONFIG_TIMERLAT_TRACER is not set +# CONFIG_TIME_NS is not set +# CONFIG_TINYDRM_HX8357D is not set +# CONFIG_TINYDRM_ILI9163 is not set +# CONFIG_TINYDRM_ILI9225 is not set +# CONFIG_TINYDRM_ILI9341 is not set +# CONFIG_TINYDRM_ILI9486 is not set +# CONFIG_TINYDRM_MI0283QT is not set +# CONFIG_TINYDRM_REPAPER is not set +# CONFIG_TINYDRM_ST7586 is not set +# CONFIG_TINYDRM_ST7735R is not set +CONFIG_TINY_RCU=y +# CONFIG_TIPC is not set +# CONFIG_TI_ADC081C is not set +# CONFIG_TI_ADC0832 is not set +# CONFIG_TI_ADC084S021 is not set +# CONFIG_TI_ADC108S102 is not set +# CONFIG_TI_ADC12138 is not set +# CONFIG_TI_ADC128S052 is not set +# CONFIG_TI_ADC161S626 is not set +# CONFIG_TI_ADS1015 is not set +# CONFIG_TI_ADS1100 is not set +# CONFIG_TI_ADS124S08 is not set +# CONFIG_TI_ADS131E08 is not set +# CONFIG_TI_ADS7924 is not set +# CONFIG_TI_ADS7950 is not set +# CONFIG_TI_ADS8344 is not set +# CONFIG_TI_ADS8688 is not set +# CONFIG_TI_AM335X_ADC is not set +# CONFIG_TI_CPSW is not set +# CONFIG_TI_CPSW_PHY_SEL is not set +# CONFIG_TI_CPTS is not set +# CONFIG_TI_DAC082S085 is not set +# CONFIG_TI_DAC5571 is not set +# CONFIG_TI_DAC7311 is not set +# CONFIG_TI_DAC7612 is not set +# CONFIG_TI_DAVINCI_MDIO is not set +# CONFIG_TI_LMP92064 is not set +# CONFIG_TI_ST is not set +# CONFIG_TI_TLC4541 is not set +# CONFIG_TI_TMAG5273 is not set +# CONFIG_TI_TSC2046 is not set +# CONFIG_TLAN is not set +# CONFIG_TLS is not set +# CONFIG_TLS_DEVICE is not set +# CONFIG_TLS_TOE is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_TMP006 is not set +# CONFIG_TMP007 is not set +# CONFIG_TMP117 is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_INODE64 is not set +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_TMPFS_QUOTA is not set +CONFIG_TMPFS_XATTR=y +# CONFIG_TOPSTAR_LAPTOP is not set +# CONFIG_TORTURE_TEST is not set +# CONFIG_TOSHIBA_HAPS is not set +# CONFIG_TOUCHSCREEN_88PM860X is not set +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_ADC is not set +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_AR1021_I2C is not set +# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set +# CONFIG_TOUCHSCREEN_ATMEL_MXT_T37 is not set +# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set +# CONFIG_TOUCHSCREEN_BU21013 is not set +# CONFIG_TOUCHSCREEN_BU21029 is not set +# CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set +# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set +# CONFIG_TOUCHSCREEN_COLIBRI_VF50 is not set +# CONFIG_TOUCHSCREEN_CY8CTMA140 is not set +# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set +# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set +# CONFIG_TOUCHSCREEN_CYTTSP4_I2C is not set +# CONFIG_TOUCHSCREEN_CYTTSP4_SPI is not set +# CONFIG_TOUCHSCREEN_CYTTSP5 is not set +# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set +# CONFIG_TOUCHSCREEN_CYTTSP_I2C is not set +# CONFIG_TOUCHSCREEN_CYTTSP_SPI is not set +# CONFIG_TOUCHSCREEN_DA9034 is not set +# CONFIG_TOUCHSCREEN_DA9052 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_EGALAX is not set +# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set +# CONFIG_TOUCHSCREEN_EKTF2127 is not set +# CONFIG_TOUCHSCREEN_ELAN is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_EXC3000 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GOODIX is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set +# CONFIG_TOUCHSCREEN_HIDEEP is not set +# CONFIG_TOUCHSCREEN_HIMAX_HX83112B is not set +# CONFIG_TOUCHSCREEN_HP600 is not set +# CONFIG_TOUCHSCREEN_HP7XX is not set +# CONFIG_TOUCHSCREEN_HTCPEN is not set +# CONFIG_TOUCHSCREEN_HYCON_HY46XX is not set +# CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX is not set +# CONFIG_TOUCHSCREEN_ILI210X is not set +# CONFIG_TOUCHSCREEN_ILITEK is not set +# CONFIG_TOUCHSCREEN_IMAGIS is not set +# CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_IPAQ_MICRO is not set +# CONFIG_TOUCHSCREEN_IPROC is not set +# CONFIG_TOUCHSCREEN_IQS5XX is not set +# CONFIG_TOUCHSCREEN_IQS7211 is not set +# CONFIG_TOUCHSCREEN_LPC32XX is not set +# CONFIG_TOUCHSCREEN_MAX11801 is not set +# CONFIG_TOUCHSCREEN_MC13783 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set +# CONFIG_TOUCHSCREEN_MIGOR is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set +# CONFIG_TOUCHSCREEN_MSG2638 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MX25 is not set +# CONFIG_TOUCHSCREEN_MXS_LRADC is not set +# CONFIG_TOUCHSCREEN_NOVATEK_NVT_TS is not set +# CONFIG_TOUCHSCREEN_PCAP is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_PIXCIR is not set +# CONFIG_TOUCHSCREEN_RASPBERRYPI_FW is not set +# CONFIG_TOUCHSCREEN_RM_TS is not set +# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set +# CONFIG_TOUCHSCREEN_S6SY761 is not set +# CONFIG_TOUCHSCREEN_SILEAD is not set +# CONFIG_TOUCHSCREEN_SIS_I2C is not set +# CONFIG_TOUCHSCREEN_ST1232 is not set +# CONFIG_TOUCHSCREEN_STMFTS is not set +# CONFIG_TOUCHSCREEN_STMPE is not set +# CONFIG_TOUCHSCREEN_SUN4I is not set +# CONFIG_TOUCHSCREEN_SUR40 is not set +# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set +# CONFIG_TOUCHSCREEN_SX8654 is not set +# CONFIG_TOUCHSCREEN_TI_AM335X_TSC is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_TPS6507X is not set +# CONFIG_TOUCHSCREEN_TS4800 is not set +# CONFIG_TOUCHSCREEN_TSC2004 is not set +# CONFIG_TOUCHSCREEN_TSC2005 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_TSC2007_IIO is not set +# CONFIG_TOUCHSCREEN_TSC200X_CORE is not set +# CONFIG_TOUCHSCREEN_TSC_SERIO is not set +# CONFIG_TOUCHSCREEN_USB_3M is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_USB_DMC_TSC10 is not set +# CONFIG_TOUCHSCREEN_USB_E2I is not set +# CONFIG_TOUCHSCREEN_USB_EASYTOUCH is not set +# CONFIG_TOUCHSCREEN_USB_EGALAX is not set +# CONFIG_TOUCHSCREEN_USB_ELO is not set +# CONFIG_TOUCHSCREEN_USB_ETT_TC45USB is not set +# CONFIG_TOUCHSCREEN_USB_ETURBO is not set +# CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH is not set +# CONFIG_TOUCHSCREEN_USB_GOTOP is not set +# CONFIG_TOUCHSCREEN_USB_GUNZE is not set +# CONFIG_TOUCHSCREEN_USB_IDEALTEK is not set +# CONFIG_TOUCHSCREEN_USB_IRTOUCH is not set +# CONFIG_TOUCHSCREEN_USB_ITM is not set +# CONFIG_TOUCHSCREEN_USB_JASTEC is not set +# CONFIG_TOUCHSCREEN_USB_NEXIO is not set +# CONFIG_TOUCHSCREEN_USB_PANJIT is not set +# CONFIG_TOUCHSCREEN_USB_ZYTRONIC is not set +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set +# CONFIG_TOUCHSCREEN_WM831X is not set +# CONFIG_TOUCHSCREEN_WM9705 is not set +# CONFIG_TOUCHSCREEN_WM9712 is not set +# CONFIG_TOUCHSCREEN_WM9713 is not set +# CONFIG_TOUCHSCREEN_WM97XX is not set +# CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE is not set +# CONFIG_TOUCHSCREEN_ZET6223 is not set +# CONFIG_TOUCHSCREEN_ZFORCE is not set +# CONFIG_TOUCHSCREEN_ZINITIX is not set +# CONFIG_TPL0102 is not set +# CONFIG_TPS6105X is not set +# CONFIG_TPS65010 is not set +# CONFIG_TPS6507X is not set +# CONFIG_TRACEPOINT_BENCHMARK is not set +# CONFIG_TRACER_SNAPSHOT is not set +# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_TRACE_EVAL_MAP_FILE is not set +# CONFIG_TRACE_EVENT_INJECT is not set +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_TRACE_MMIO_ACCESS is not set +CONFIG_TRACING_SUPPORT=y +CONFIG_TRAD_SIGNALS=y +# CONFIG_TRANSPARENT_HUGEPAGE is not set +# CONFIG_TREE_RCU is not set +# CONFIG_TRIM_UNUSED_KSYMS is not set +# CONFIG_TRUSTED_FOUNDATIONS is not set +# CONFIG_TRUSTED_KEYS is not set +# CONFIG_TRUSTED_KEYS_CAAM is not set +# CONFIG_TRUSTED_KEYS_TEE is not set +# CONFIG_TRUSTED_KEYS_TPM is not set +# CONFIG_TSL2583 is not set +# CONFIG_TSL2591 is not set +# CONFIG_TSL2772 is not set +# CONFIG_TSL4531 is not set +# CONFIG_TSNEP is not set +# CONFIG_TSYS01 is not set +# CONFIG_TSYS02D is not set +# CONFIG_TTPCI_EEPROM is not set +CONFIG_TTY=y +# CONFIG_TTY_PRINTK is not set +# CONFIG_TUN is not set +# CONFIG_TUN_VNET_CROSS_LE is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_TWL4030_MADC is not set +# CONFIG_TWL6030_GPADC is not set +# CONFIG_TWL6040_CORE is not set +# CONFIG_TXGBE is not set +# CONFIG_TYPEC is not set +# CONFIG_TYPEC_DP_ALTMODE is not set +# CONFIG_TYPEC_TCPM is not set +# CONFIG_TYPEC_UCSI is not set +# CONFIG_TYPHOON is not set +# CONFIG_UACCE is not set +# CONFIG_UACCESS_WITH_MEMCPY is not set +# CONFIG_UBIFS_ATIME_SUPPORT is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +# CONFIG_UBIFS_FS_AUTHENTICATION is not set +CONFIG_UBIFS_FS_LZO=y +# CONFIG_UBIFS_FS_SECURITY is not set +CONFIG_UBIFS_FS_XATTR=y +CONFIG_UBIFS_FS_ZLIB=y +CONFIG_UBIFS_FS_ZSTD=y +# CONFIG_UBSAN is not set +CONFIG_UBSAN_ALIGNMENT=y +CONFIG_UBSAN_BOOL=y +# CONFIG_UBSAN_DIV_ZERO is not set +CONFIG_UBSAN_ENUM=y +CONFIG_UBSAN_SHIFT=y +# CONFIG_UBSAN_UNREACHABLE is not set +# CONFIG_UDF_FS is not set +# CONFIG_UDMABUF is not set +CONFIG_UEVENT_HELPER=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_UFS_FS is not set +# CONFIG_UHID is not set +CONFIG_UID16=y +# CONFIG_UIMAGE_FIT_BLK is not set +# CONFIG_UIO is not set +# CONFIG_ULTRA is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_UNICODE is not set +CONFIG_UNIX=y +CONFIG_UNIX98_PTYS=y +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_UNIX_DIAG is not set +CONFIG_UNIX_SCM=y +# CONFIG_UNWINDER_FRAME_POINTER is not set +# CONFIG_UPROBES is not set +# CONFIG_UPROBE_EVENTS is not set +# CONFIG_US5182D is not set +# CONFIG_USB is not set +# CONFIG_USB4 is not set +# CONFIG_USBIP_CORE is not set +CONFIG_USBIP_VHCI_HC_PORTS=8 +CONFIG_USBIP_VHCI_NR_HCS=1 +# CONFIG_USBIP_VUDC is not set +# CONFIG_USBPCWATCHDOG is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AIRSPY is not set +CONFIG_USB_ALI_M5632=y +# CONFIG_USB_AMD5536UDC is not set +CONFIG_USB_AN2720=y +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set +# CONFIG_USB_APPLEDISPLAY is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARMLINUX=y +# CONFIG_USB_ATM is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_AUTOSUSPEND_DELAY=2 +# CONFIG_USB_BDC_UDC is not set +CONFIG_USB_BELKIN=y +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_CATC is not set +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_CDNS3 is not set +# CONFIG_USB_CDNS3_IMX is not set +# CONFIG_USB_CDNS3_PCI_WRAP is not set +# CONFIG_USB_CDNSP_PCI is not set +# CONFIG_USB_CDNS_SUPPORT is not set +# CONFIG_USB_CHAOSKEY is not set +# CONFIG_USB_CHIPIDEA is not set +# CONFIG_USB_CHIPIDEA_GENERIC is not set +# CONFIG_USB_CHIPIDEA_IMX is not set +# CONFIG_USB_CHIPIDEA_MSM is not set +# CONFIG_USB_CHIPIDEA_PCI is not set +# CONFIG_USB_CHIPIDEA_TEGRA is not set +# CONFIG_USB_CONFIGFS is not set +# CONFIG_USB_CONN_GPIO is not set +# CONFIG_USB_CXACRU is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +CONFIG_USB_DEFAULT_PERSIST=y +# CONFIG_USB_DSBR is not set +# CONFIG_USB_DUMMY_HCD is not set +# CONFIG_USB_DWC2 is not set +# CONFIG_USB_DWC2_DEBUG is not set +# CONFIG_USB_DWC2_DUAL_ROLE is not set +# CONFIG_USB_DWC2_HOST is not set +# CONFIG_USB_DWC2_PERIPHERAL is not set +# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set +# CONFIG_USB_DWC3 is not set +# CONFIG_USB_DWC3_EXYNOS is not set +# CONFIG_USB_DWC3_HAPS is not set +# CONFIG_USB_DWC3_KEYSTONE is not set +# CONFIG_USB_DWC3_OCTEON is not set +# CONFIG_USB_DWC3_OF_SIMPLE is not set +# CONFIG_USB_DWC3_PCI is not set +# CONFIG_USB_DWC3_QCOM is not set +# CONFIG_USB_DWC3_ULPI is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_EG20T is not set +# CONFIG_USB_EHCI_FSL is not set +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_EHCI_HCD_AT91 is not set +# CONFIG_USB_EHCI_HCD_OMAP is not set +# CONFIG_USB_EHCI_HCD_PPC_OF is not set +# CONFIG_USB_EHCI_MV is not set +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_EHSET_TEST_FIXTURE is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EPSON2888 is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_EZUSB_FX2 is not set +# CONFIG_USB_FEW_INIT_RETRIES is not set +# CONFIG_USB_FOTG210_HCD is not set +# CONFIG_USB_FOTG210_UDC is not set +# CONFIG_USB_FSL_USB2 is not set +# CONFIG_USB_FUNCTIONFS is not set +# CONFIG_USB_FUSB300 is not set +# CONFIG_USB_GADGET is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2 +CONFIG_USB_GADGET_VBUS_DRAW=2 +# CONFIG_USB_GADGET_XILINX is not set +# CONFIG_USB_GL860 is not set +# CONFIG_USB_GOKU is not set +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_USB_GR_UDC is not set +# CONFIG_USB_GSPCA is not set +# CONFIG_USB_GSPCA_BENQ is not set +# CONFIG_USB_GSPCA_CONEX is not set +# CONFIG_USB_GSPCA_CPIA1 is not set +# CONFIG_USB_GSPCA_DTCS033 is not set +# CONFIG_USB_GSPCA_ETOMS is not set +# CONFIG_USB_GSPCA_FINEPIX is not set +# CONFIG_USB_GSPCA_JEILINJ is not set +# CONFIG_USB_GSPCA_JL2005BCD is not set +# CONFIG_USB_GSPCA_KINECT is not set +# CONFIG_USB_GSPCA_KONICA is not set +# CONFIG_USB_GSPCA_MARS is not set +# CONFIG_USB_GSPCA_MR97310A is not set +# CONFIG_USB_GSPCA_NW80X is not set +# CONFIG_USB_GSPCA_OV519 is not set +# CONFIG_USB_GSPCA_OV534 is not set +# CONFIG_USB_GSPCA_OV534_9 is not set +# CONFIG_USB_GSPCA_PAC207 is not set +# CONFIG_USB_GSPCA_PAC7302 is not set +# CONFIG_USB_GSPCA_PAC7311 is not set +# CONFIG_USB_GSPCA_SE401 is not set +# CONFIG_USB_GSPCA_SN9C2028 is not set +# CONFIG_USB_GSPCA_SN9C20X is not set +# CONFIG_USB_GSPCA_SONIXB is not set +# CONFIG_USB_GSPCA_SONIXJ is not set +# CONFIG_USB_GSPCA_SPCA1528 is not set +# CONFIG_USB_GSPCA_SPCA500 is not set +# CONFIG_USB_GSPCA_SPCA501 is not set +# CONFIG_USB_GSPCA_SPCA505 is not set +# CONFIG_USB_GSPCA_SPCA506 is not set +# CONFIG_USB_GSPCA_SPCA508 is not set +# CONFIG_USB_GSPCA_SPCA561 is not set +# CONFIG_USB_GSPCA_SQ905 is not set +# CONFIG_USB_GSPCA_SQ905C is not set +# CONFIG_USB_GSPCA_SQ930X is not set +# CONFIG_USB_GSPCA_STK014 is not set +# CONFIG_USB_GSPCA_STK1135 is not set +# CONFIG_USB_GSPCA_STV0680 is not set +# CONFIG_USB_GSPCA_SUNPLUS is not set +# CONFIG_USB_GSPCA_T613 is not set +# CONFIG_USB_GSPCA_TOPRO is not set +# CONFIG_USB_GSPCA_TOUPTEK is not set +# CONFIG_USB_GSPCA_TV8532 is not set +# CONFIG_USB_GSPCA_VC032X is not set +# CONFIG_USB_GSPCA_VICAM is not set +# CONFIG_USB_GSPCA_XIRLINK_CIT is not set +# CONFIG_USB_GSPCA_ZC3XX is not set +# CONFIG_USB_G_ACM_MS is not set +# CONFIG_USB_G_DBGP is not set +# CONFIG_USB_G_HID is not set +# CONFIG_USB_G_MULTI is not set +# CONFIG_USB_G_NCM is not set +# CONFIG_USB_G_NOKIA is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_G_WEBCAM is not set +# CONFIG_USB_HACKRF is not set +# CONFIG_USB_HCD_TEST_MODE is not set +# CONFIG_USB_HID is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_HSIC_USB3503 is not set +# CONFIG_USB_HSIC_USB4604 is not set +# CONFIG_USB_HSO is not set +# CONFIG_USB_HUB_USB251XB is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_IPHETH is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1301 is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_ISP1760 is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_KBD is not set +# CONFIG_USB_KC2190 is not set +# CONFIG_USB_LAN78XX is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_LEDS_TRIGGER_USBPORT is not set +# CONFIG_USB_LED_TRIG is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LGM_PHY is not set +# CONFIG_USB_LINK_LAYER_TEST is not set +# CONFIG_USB_M5602 is not set +# CONFIG_USB_M66592 is not set +# CONFIG_USB_MASS_STORAGE is not set +# CONFIG_USB_MAX3420_UDC is not set +# CONFIG_USB_MAX3421_HCD is not set +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_MSI2500 is not set +# CONFIG_USB_MTU3 is not set +# CONFIG_USB_MUSB_GADGET is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_MUSB_HOST is not set +# CONFIG_USB_MV_U3D is not set +# CONFIG_USB_MV_UDC is not set +# CONFIG_USB_MXS_PHY is not set +# CONFIG_USB_NET2272 is not set +# CONFIG_USB_NET2280 is not set +# CONFIG_USB_NET_AQC111 is not set +# CONFIG_USB_NET_AX88179_178A is not set +# CONFIG_USB_NET_AX8817X is not set +# CONFIG_USB_NET_CDCETHER is not set +# CONFIG_USB_NET_CDC_EEM is not set +# CONFIG_USB_NET_CDC_MBIM is not set +# CONFIG_USB_NET_CDC_NCM is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_CH9200 is not set +# CONFIG_USB_NET_CX82310_ETH is not set +# CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_DRIVERS is not set +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_HUAWEI_CDC_NCM is not set +# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_NET_KALMIA is not set +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_QMI_WWAN is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_USB_NET_SMSC75XX is not set +# CONFIG_USB_NET_SMSC95XX is not set +# CONFIG_USB_NET_SR9700 is not set +# CONFIG_USB_NET_SR9800 is not set +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_OHCI_HCD_PCI is not set +# CONFIG_USB_OHCI_HCD_PPC_OF is not set +# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_ONBOARD_HUB is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_DISABLE_EXTERNAL_HUB is not set +# CONFIG_USB_OTG_FSM is not set +# CONFIG_USB_OTG_PRODUCTLIST is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_PCI is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_PHY is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_PWC_INPUT_EVDEV is not set +# CONFIG_USB_PXA27X is not set +# CONFIG_USB_QCOM_EUD is not set +# CONFIG_USB_R8A66597 is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_RAW_GADGET is not set +# CONFIG_USB_RENESAS_USBHS is not set +# CONFIG_USB_ROLES_INTEL_XHCI is not set +# CONFIG_USB_ROLE_SWITCH is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_RTL8152 is not set +# CONFIG_USB_RTL8153_ECM is not set +# CONFIG_USB_S2255 is not set +# CONFIG_USB_SERIAL is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_CH348 is not set +# CONFIG_USB_SERIAL_CP210X is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_DEBUG is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_F81232 is not set +# CONFIG_USB_SERIAL_F8153X is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_GARMIN is not set +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_METRO is not set +# CONFIG_USB_SERIAL_MOS7715_PARPORT is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MXUPORT is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_OPTICON is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_QCAUX is not set +# CONFIG_USB_SERIAL_QT2 is not set +# CONFIG_USB_SERIAL_QUALCOMM is not set +# CONFIG_USB_SERIAL_SAFE is not set +CONFIG_USB_SERIAL_SAFE_PADDED=y +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_SIMPLE is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_SSU100 is not set +# CONFIG_USB_SERIAL_SYMBOL is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_UPD78F0730 is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_WISHBONE is not set +# CONFIG_USB_SERIAL_XR is not set +# CONFIG_USB_SERIAL_XSENS_MT is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_SIERRA_NET is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_SNP_UDC_PLAT is not set +# CONFIG_USB_SPEEDTOUCH is not set +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_ENE_UB6250 is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_REALTEK is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STV06XX is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_TMC is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_UAS is not set +# CONFIG_USB_UEAGLEATM is not set +# CONFIG_USB_ULPI is not set +# CONFIG_USB_ULPI_BUS is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_USS720 is not set +# CONFIG_USB_VIDEO_CLASS is not set +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +# CONFIG_USB_VL600 is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_XEN_HCD is not set +# CONFIG_USB_XHCI_DBGCAP is not set +# CONFIG_USB_XHCI_HCD is not set +# CONFIG_USB_XHCI_MVEBU is not set +# CONFIG_USB_XHCI_PCI_RENESAS is not set +# CONFIG_USB_XUSBATM is not set +# CONFIG_USB_YUREX is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USELIB is not set +# CONFIG_USERFAULTFD is not set +# CONFIG_USERIO is not set +# CONFIG_USER_DECRYPTED_DATA is not set +# CONFIG_USER_EVENTS is not set +# CONFIG_USE_OF is not set +# CONFIG_UTS_NS is not set +# CONFIG_U_SERIAL_CONSOLE is not set +# CONFIG_V4L_MEM2MEM_DRIVERS is not set +# CONFIG_V4L_PLATFORM_DRIVERS is not set +# CONFIG_V4L_TEST_DRIVERS is not set +# CONFIG_VALIDATE_FS_PARSER is not set +# CONFIG_VBOXGUEST is not set +# CONFIG_VCAP is not set +# CONFIG_VCNL3020 is not set +# CONFIG_VCNL4000 is not set +# CONFIG_VCNL4035 is not set +# CONFIG_VCPU_STALL_DETECTOR is not set +# CONFIG_VDPA is not set +CONFIG_VDSO=y +# CONFIG_VEML6030 is not set +# CONFIG_VEML6070 is not set +# CONFIG_VETH is not set +# CONFIG_VEXPRESS_CONFIG is not set +# CONFIG_VF610_ADC is not set +# CONFIG_VF610_DAC is not set +# CONFIG_VFAT_FS is not set +# CONFIG_VFIO is not set +# CONFIG_VFIO_FSL_MC is not set +# CONFIG_VFIO_PLATFORM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VGA_ARB is not set +# CONFIG_VGA_CONSOLE is not set +# CONFIG_VGA_SWITCHEROO is not set +# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set +CONFIG_VHOST_MENU=y +# CONFIG_VHOST_NET is not set +# CONFIG_VHOST_VSOCK is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_VIDEO_AD5820 is not set +# CONFIG_VIDEO_ADP1653 is not set +# CONFIG_VIDEO_ADV7170 is not set +# CONFIG_VIDEO_ADV7175 is not set +# CONFIG_VIDEO_ADV7180 is not set +# CONFIG_VIDEO_ADV7183 is not set +# CONFIG_VIDEO_ADV7343 is not set +# CONFIG_VIDEO_ADV7393 is not set +# CONFIG_VIDEO_ADV748X is not set +# CONFIG_VIDEO_ADV7511 is not set +# CONFIG_VIDEO_ADV7604 is not set +# CONFIG_VIDEO_ADV7842 is not set +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_AK7375 is not set +# CONFIG_VIDEO_AK881X is not set +# CONFIG_VIDEO_AM437X_VPFE is not set +# CONFIG_VIDEO_AR0521 is not set +# CONFIG_VIDEO_ASPEED is not set +# CONFIG_VIDEO_ATMEL_ISC is not set +# CONFIG_VIDEO_ATMEL_ISI is not set +# CONFIG_VIDEO_AU0828 is not set +# CONFIG_VIDEO_BCM2835 is not set +# CONFIG_VIDEO_BT819 is not set +# CONFIG_VIDEO_BT848 is not set +# CONFIG_VIDEO_BT856 is not set +# CONFIG_VIDEO_BT866 is not set +# CONFIG_VIDEO_CADENCE_CSI2RX is not set +# CONFIG_VIDEO_CADENCE_CSI2TX is not set +# CONFIG_VIDEO_CAFE_CCIC is not set +# CONFIG_VIDEO_CAMERA_SENSOR is not set +# CONFIG_VIDEO_CCS is not set +# CONFIG_VIDEO_COBALT is not set +# CONFIG_VIDEO_CODA is not set +# CONFIG_VIDEO_CS3308 is not set +# CONFIG_VIDEO_CS5345 is not set +# CONFIG_VIDEO_CS53L32A is not set +# CONFIG_VIDEO_CX231XX is not set +# CONFIG_VIDEO_CX2341X is not set +# CONFIG_VIDEO_CX25821 is not set +# CONFIG_VIDEO_CX25840 is not set +# CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_DEV is not set +# CONFIG_VIDEO_DS90UB913 is not set +# CONFIG_VIDEO_DS90UB953 is not set +# CONFIG_VIDEO_DS90UB960 is not set +# CONFIG_VIDEO_DT3155 is not set +# CONFIG_VIDEO_DW9714 is not set +# CONFIG_VIDEO_DW9719 is not set +# CONFIG_VIDEO_DW9768 is not set +# CONFIG_VIDEO_DW9807_VCM is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_ET8EK8 is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +# CONFIG_VIDEO_GO7007 is not set +# CONFIG_VIDEO_GS1662 is not set +# CONFIG_VIDEO_HDPVR is not set +# CONFIG_VIDEO_HEXIUM_GEMINI is not set +# CONFIG_VIDEO_HEXIUM_ORION is not set +# CONFIG_VIDEO_HI556 is not set +# CONFIG_VIDEO_HI846 is not set +# CONFIG_VIDEO_HI847 is not set +# CONFIG_VIDEO_I2C is not set +# CONFIG_VIDEO_IMX208 is not set +# CONFIG_VIDEO_IMX214 is not set +# CONFIG_VIDEO_IMX219 is not set +# CONFIG_VIDEO_IMX258 is not set +# CONFIG_VIDEO_IMX274 is not set +# CONFIG_VIDEO_IMX290 is not set +# CONFIG_VIDEO_IMX296 is not set +# CONFIG_VIDEO_IMX319 is not set +# CONFIG_VIDEO_IMX334 is not set +# CONFIG_VIDEO_IMX335 is not set +# CONFIG_VIDEO_IMX355 is not set +# CONFIG_VIDEO_IMX412 is not set +# CONFIG_VIDEO_IMX7_CSI is not set +# CONFIG_VIDEO_IMX8MQ_MIPI_CSI2 is not set +# CONFIG_VIDEO_IMX8_ISI is not set +# CONFIG_VIDEO_IMX8_JPEG is not set +# CONFIG_VIDEO_IMX_MIPI_CSIS is not set +# CONFIG_VIDEO_IMX_PXP is not set +# CONFIG_VIDEO_IR_I2C is not set +# CONFIG_VIDEO_ISL7998X is not set +# CONFIG_VIDEO_IVTV is not set +# CONFIG_VIDEO_KS0127 is not set +# CONFIG_VIDEO_LM3560 is not set +# CONFIG_VIDEO_LM3646 is not set +# CONFIG_VIDEO_M52790 is not set +# CONFIG_VIDEO_MAX9286 is not set +# CONFIG_VIDEO_MEM2MEM_DEINTERLACE is not set +# CONFIG_VIDEO_ML86V7667 is not set +# CONFIG_VIDEO_MSP3400 is not set +# CONFIG_VIDEO_MT9M001 is not set +# CONFIG_VIDEO_MT9M111 is not set +# CONFIG_VIDEO_MT9P031 is not set +# CONFIG_VIDEO_MT9T112 is not set +# CONFIG_VIDEO_MT9V011 is not set +# CONFIG_VIDEO_MT9V032 is not set +# CONFIG_VIDEO_MT9V111 is not set +# CONFIG_VIDEO_MUX is not set +# CONFIG_VIDEO_MXB is not set +# CONFIG_VIDEO_OG01A1B is not set +# CONFIG_VIDEO_OMAP2_VOUT is not set +# CONFIG_VIDEO_OV02A10 is not set +# CONFIG_VIDEO_OV08D10 is not set +# CONFIG_VIDEO_OV13858 is not set +# CONFIG_VIDEO_OV13B10 is not set +# CONFIG_VIDEO_OV2640 is not set +# CONFIG_VIDEO_OV2659 is not set +# CONFIG_VIDEO_OV2680 is not set +# CONFIG_VIDEO_OV2685 is not set +# CONFIG_VIDEO_OV2740 is not set +# CONFIG_VIDEO_OV5640 is not set +# CONFIG_VIDEO_OV5645 is not set +# CONFIG_VIDEO_OV5647 is not set +# CONFIG_VIDEO_OV5648 is not set +# CONFIG_VIDEO_OV5670 is not set +# CONFIG_VIDEO_OV5675 is not set +# CONFIG_VIDEO_OV5693 is not set +# CONFIG_VIDEO_OV5695 is not set +# CONFIG_VIDEO_OV6650 is not set +# CONFIG_VIDEO_OV7251 is not set +# CONFIG_VIDEO_OV7640 is not set +# CONFIG_VIDEO_OV7670 is not set +# CONFIG_VIDEO_OV772X is not set +# CONFIG_VIDEO_OV7740 is not set +# CONFIG_VIDEO_OV8856 is not set +# CONFIG_VIDEO_OV8865 is not set +# CONFIG_VIDEO_OV9282 is not set +# CONFIG_VIDEO_OV9640 is not set +# CONFIG_VIDEO_OV9650 is not set +# CONFIG_VIDEO_OV9734 is not set +# CONFIG_VIDEO_PVRUSB2 is not set +# CONFIG_VIDEO_RCAR_CSI2 is not set +# CONFIG_VIDEO_RCAR_ISP is not set +# CONFIG_VIDEO_RCAR_VIN is not set +# CONFIG_VIDEO_RDACM20 is not set +# CONFIG_VIDEO_RDACM21 is not set +# CONFIG_VIDEO_RJ54N1 is not set +# CONFIG_VIDEO_ROCKCHIP_ISP1 is not set +# CONFIG_VIDEO_S5C73M3 is not set +# CONFIG_VIDEO_S5K5BAF is not set +# CONFIG_VIDEO_S5K6A3 is not set +# CONFIG_VIDEO_SAA6588 is not set +# CONFIG_VIDEO_SAA6752HS is not set +# CONFIG_VIDEO_SAA7110 is not set +# CONFIG_VIDEO_SAA711X is not set +# CONFIG_VIDEO_SAA7127 is not set +# CONFIG_VIDEO_SAA7134 is not set +# CONFIG_VIDEO_SAA7164 is not set +# CONFIG_VIDEO_SAA717X is not set +# CONFIG_VIDEO_SAA7185 is not set +# CONFIG_VIDEO_SOLO6X10 is not set +# CONFIG_VIDEO_SONY_BTF_MPX is not set +# CONFIG_VIDEO_STK1160 is not set +# CONFIG_VIDEO_ST_MIPID02 is not set +# CONFIG_VIDEO_SUN4I_CSI is not set +# CONFIG_VIDEO_SUN6I_CSI is not set +# CONFIG_VIDEO_SUN8I_A83T_MIPI_CSI2 is not set +# CONFIG_VIDEO_TC358743 is not set +# CONFIG_VIDEO_TC358746 is not set +# CONFIG_VIDEO_TDA1997X is not set +# CONFIG_VIDEO_TDA7432 is not set +# CONFIG_VIDEO_TDA9840 is not set +# CONFIG_VIDEO_TEA6415C is not set +# CONFIG_VIDEO_TEA6420 is not set +# CONFIG_VIDEO_THS7303 is not set +# CONFIG_VIDEO_THS8200 is not set +# CONFIG_VIDEO_TLV320AIC23B is not set +# CONFIG_VIDEO_TVAUDIO is not set +# CONFIG_VIDEO_TVP514X is not set +# CONFIG_VIDEO_TVP5150 is not set +# CONFIG_VIDEO_TVP7002 is not set +# CONFIG_VIDEO_TW2804 is not set +# CONFIG_VIDEO_TW5864 is not set +# CONFIG_VIDEO_TW68 is not set +# CONFIG_VIDEO_TW9903 is not set +# CONFIG_VIDEO_TW9906 is not set +# CONFIG_VIDEO_TW9910 is not set +# CONFIG_VIDEO_UDA1342 is not set +# CONFIG_VIDEO_UPD64031A is not set +# CONFIG_VIDEO_UPD64083 is not set +# CONFIG_VIDEO_USBTV is not set +# CONFIG_VIDEO_VP27SMPX is not set +# CONFIG_VIDEO_VPX3220 is not set +# CONFIG_VIDEO_WM8739 is not set +# CONFIG_VIDEO_WM8775 is not set +# CONFIG_VIDEO_XILINX is not set +# CONFIG_VIDEO_ZORAN is not set +# CONFIG_VIRTIO_BALLOON is not set +# CONFIG_VIRTIO_CONSOLE is not set +# CONFIG_VIRTIO_FS is not set +# CONFIG_VIRTIO_INPUT is not set +CONFIG_VIRTIO_MENU=y +# CONFIG_VIRTIO_MMIO is not set +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set +# CONFIG_VIRTIO_PCI is not set +# CONFIG_VIRTUALIZATION is not set +# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set +# CONFIG_VIRT_DRIVERS is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_VL53L0X_I2C is not set +# CONFIG_VL6180 is not set +CONFIG_VLAN_8021Q=y +# CONFIG_VLAN_8021Q_GVRP is not set +# CONFIG_VLAN_8021Q_MVRP is not set +# CONFIG_VMAP_STACK is not set +# CONFIG_VME_BUS is not set +# CONFIG_VMLINUX_MAP is not set +# CONFIG_VMSPLIT_1G is not set +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_2G_OPT is not set +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_3G_OPT is not set +# CONFIG_VMWARE_PVSCSI is not set +# CONFIG_VMWARE_VMCI is not set +# CONFIG_VMXNET3 is not set +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_VORTEX is not set +# CONFIG_VSOCKETS is not set +# CONFIG_VSOCKETS_DIAG is not set +# CONFIG_VT is not set +# CONFIG_VT6655 is not set +# CONFIG_VT6656 is not set +# CONFIG_VXFS_FS is not set +# CONFIG_VXLAN is not set +# CONFIG_VZ89X is not set +# CONFIG_W1 is not set +# CONFIG_W1_CON is not set +# CONFIG_W1_MASTER_DS2482 is not set +# CONFIG_W1_MASTER_DS2490 is not set +# CONFIG_W1_MASTER_GPIO is not set +# CONFIG_W1_MASTER_MATROX is not set +# CONFIG_W1_MASTER_SGI is not set +# CONFIG_W1_SLAVE_DS2405 is not set +# CONFIG_W1_SLAVE_DS2406 is not set +# CONFIG_W1_SLAVE_DS2408 is not set +# CONFIG_W1_SLAVE_DS2413 is not set +# CONFIG_W1_SLAVE_DS2423 is not set +# CONFIG_W1_SLAVE_DS2430 is not set +# CONFIG_W1_SLAVE_DS2431 is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2438 is not set +# CONFIG_W1_SLAVE_DS250X is not set +# CONFIG_W1_SLAVE_DS2780 is not set +# CONFIG_W1_SLAVE_DS2781 is not set +# CONFIG_W1_SLAVE_DS2805 is not set +# CONFIG_W1_SLAVE_DS28E04 is not set +# CONFIG_W1_SLAVE_DS28E17 is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W83627HF_WDT is not set +# CONFIG_W83877F_WDT is not set +# CONFIG_W83977F_WDT is not set +# CONFIG_WAN is not set +# CONFIG_WANXL is not set +# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_CORE is not set +CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y +# CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set +# CONFIG_WATCHDOG_NOWAYOUT is not set +CONFIG_WATCHDOG_OPEN_TIMEOUT=0 +# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set +# CONFIG_WATCHDOG_SYSFS is not set +# CONFIG_WATCH_QUEUE is not set +# CONFIG_WD80x3 is not set +# CONFIG_WDAT_WDT is not set +# CONFIG_WDTPCI is not set +# CONFIG_WERROR is not set +# CONFIG_WEXT_CORE is not set +# CONFIG_WEXT_PRIV is not set +# CONFIG_WEXT_PROC is not set +# CONFIG_WEXT_SPY is not set +# CONFIG_WIREGUARD is not set +CONFIG_WIRELESS=y +# CONFIG_WIRELESS_EXT is not set +# CONFIG_WIZNET_W5100 is not set +# CONFIG_WIZNET_W5300 is not set +# CONFIG_WL1251 is not set +# CONFIG_WL12XX is not set +# CONFIG_WL18XX is not set +CONFIG_WLAN=y +# CONFIG_WLAN_VENDOR_ADMTEK is not set +# CONFIG_WLAN_VENDOR_ATH is not set +# CONFIG_WLAN_VENDOR_ATMEL is not set +# CONFIG_WLAN_VENDOR_BROADCOM is not set +# CONFIG_WLAN_VENDOR_CISCO is not set +# CONFIG_WLAN_VENDOR_INTEL is not set +# CONFIG_WLAN_VENDOR_INTERSIL is not set +# CONFIG_WLAN_VENDOR_MARVELL is not set +# CONFIG_WLAN_VENDOR_MEDIATEK is not set +# CONFIG_WLAN_VENDOR_MICROCHIP is not set +# CONFIG_WLAN_VENDOR_PURELIFI is not set +# CONFIG_WLAN_VENDOR_QUANTENNA is not set +# CONFIG_WLAN_VENDOR_RALINK is not set +# CONFIG_WLAN_VENDOR_REALTEK is not set +# CONFIG_WLAN_VENDOR_RSI is not set +# CONFIG_WLAN_VENDOR_SILABS is not set +# CONFIG_WLAN_VENDOR_ST is not set +# CONFIG_WLAN_VENDOR_TI is not set +# CONFIG_WLAN_VENDOR_ZYDAS is not set +# CONFIG_WLCORE is not set +# CONFIG_WPCM450_SOC is not set +# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set +CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y +# CONFIG_WQ_WATCHDOG is not set +# CONFIG_WWAN is not set +# CONFIG_WWAN_HWSIM is not set +# CONFIG_WW_MUTEX_SELFTEST is not set +# CONFIG_X25 is not set +# CONFIG_X509_CERTIFICATE_PARSER is not set +# CONFIG_X86_PKG_TEMP_THERMAL is not set +# CONFIG_X9250 is not set +# CONFIG_XDP_SOCKETS is not set +# CONFIG_XEN is not set +# CONFIG_XEN_GRANT_DMA_ALLOC is not set +# CONFIG_XEN_PVCALLS_FRONTEND is not set +CONFIG_XEN_SCRUB_PAGES_DEFAULT=y +CONFIG_XFRM=y +# CONFIG_XFRM_INTERFACE is not set +# CONFIG_XFRM_IPCOMP is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_USER is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_XFS_FS is not set +# CONFIG_XFS_ONLINE_SCRUB is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_SUPPORT_ASCII_CI is not set +# CONFIG_XFS_SUPPORT_V4 is not set +# CONFIG_XFS_WARN is not set +# CONFIG_XILINX_AXI_EMAC is not set +# CONFIG_XILINX_DMA is not set +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_XILINX_GMII2RGMII is not set +# CONFIG_XILINX_INTC is not set +# CONFIG_XILINX_LL_TEMAC is not set +# CONFIG_XILINX_SDFEC is not set +# CONFIG_XILINX_VCU is not set +# CONFIG_XILINX_WATCHDOG is not set +# CONFIG_XILINX_WINDOW_WATCHDOG is not set +# CONFIG_XILINX_XADC is not set +# CONFIG_XILINX_XDMA is not set +# CONFIG_XILINX_ZYNQMP_DMA is not set +# CONFIG_XILINX_ZYNQMP_DPDMA is not set +# CONFIG_XILLYBUS is not set +# CONFIG_XILLYUSB is not set +# CONFIG_XIL_AXIS_FIFO is not set +# CONFIG_XIP_KERNEL is not set +# CONFIG_XMON is not set +CONFIG_XZ_DEC=y +# CONFIG_XZ_DEC_ARM is not set +# CONFIG_XZ_DEC_ARMTHUMB is not set +# CONFIG_XZ_DEC_BCJ is not set +# CONFIG_XZ_DEC_IA64 is not set +# CONFIG_XZ_DEC_MICROLZMA is not set +# CONFIG_XZ_DEC_POWERPC is not set +# CONFIG_XZ_DEC_SPARC is not set +# CONFIG_XZ_DEC_TEST is not set +# CONFIG_XZ_DEC_X86 is not set +# CONFIG_YAM is not set +# CONFIG_YAMAHA_YAS530 is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_YENTA is not set +# CONFIG_YENTA_O2 is not set +# CONFIG_YENTA_RICOH is not set +# CONFIG_YENTA_TI is not set +# CONFIG_YENTA_TOSHIBA is not set +# CONFIG_ZBUD is not set +# CONFIG_ZD1211RW is not set +# CONFIG_ZD1211RW_DEBUG is not set +# CONFIG_ZEROPLUS_FF is not set +# CONFIG_ZERO_CALL_USED_REGS is not set +# CONFIG_ZIIRAVE_WATCHDOG is not set +# CONFIG_ZISOFS is not set +# CONFIG_ZLIB_DEFLATE is not set +# CONFIG_ZLIB_INFLATE is not set +CONFIG_ZONE_DMA=y +# CONFIG_ZOPT2201 is not set +# CONFIG_ZPA2326 is not set +# CONFIG_ZPOOL is not set +# CONFIG_ZRAM is not set +# CONFIG_ZRAM_DEF_COMP_842 is not set +# CONFIG_ZRAM_DEF_COMP_LZ4 is not set +# CONFIG_ZRAM_DEF_COMP_LZ4HC is not set +# CONFIG_ZRAM_DEF_COMP_LZO is not set +# CONFIG_ZRAM_DEF_COMP_LZORLE is not set +# CONFIG_ZRAM_DEF_COMP_ZSTD is not set +# CONFIG_ZRAM_MEMORY_TRACKING is not set +# CONFIG_ZRAM_MULTI_COMP is not set +# CONFIG_ZSMALLOC is not set +CONFIG_ZSMALLOC_CHAIN_SIZE=8 +# CONFIG_ZSWAP is not set diff --git a/target/linux/generic/hack-6.6/200-tools_portability.patch b/target/linux/generic/hack-6.6/200-tools_portability.patch new file mode 100644 index 0000000000..f016e641c6 --- /dev/null +++ b/target/linux/generic/hack-6.6/200-tools_portability.patch @@ -0,0 +1,257 @@ +From a7ae4ed0a3951c45d4a59ee575951b64ae4a23fb Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 7 May 2024 12:22:15 +0200 +Subject: [PATCH] kernel: fix tools build breakage on macos with x86 + +Signed-off-by: Felix Fietkau +--- +--- a/tools/scripts/Makefile.include ++++ b/tools/scripts/Makefile.include +@@ -72,8 +72,6 @@ $(call allow-override,CXX,$(CROSS_COMPIL + $(call allow-override,STRIP,$(CROSS_COMPILE)strip) + endif + +-CC_NO_CLANG := $(shell $(CC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?) +- + ifneq ($(LLVM),) + HOSTAR ?= $(LLVM_PREFIX)llvm-ar$(LLVM_SUFFIX) + HOSTCC ?= $(LLVM_PREFIX)clang$(LLVM_SUFFIX) +@@ -84,6 +82,9 @@ HOSTCC ?= gcc + HOSTLD ?= ld + endif + ++CC_NO_CLANG := $(shell $(CC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?) ++HOSTCC_NO_CLANG := $(shell $(HOSTCC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?) ++ + # Some tools require Clang, LLC and/or LLVM utils + CLANG ?= clang + LLC ?= llc +@@ -92,8 +93,9 @@ LLVM_OBJCOPY ?= llvm-objcopy + LLVM_STRIP ?= llvm-strip + + ifeq ($(CC_NO_CLANG), 1) +-EXTRA_WARNINGS += -Wstrict-aliasing=3 +- ++ ifeq ($(HOSTCC_NO_CLANG), 1) ++ EXTRA_WARNINGS += -Wstrict-aliasing=3 ++ endif + else ifneq ($(CROSS_COMPILE),) + # Allow userspace to override CLANG_CROSS_FLAGS to specify their own + # sysroots and flags or to avoid the GCC call in pure Clang builds. +--- a/tools/include/linux/types.h ++++ b/tools/include/linux/types.h +@@ -10,8 +10,12 @@ + #define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */ + #endif + ++#ifndef __linux__ ++#include ++#else + #include + #include ++#endif + + struct page; + struct kmem_cache; +@@ -56,6 +60,7 @@ typedef __s8 s8; + #define __user + #endif + #define __must_check ++#undef __cold + #define __cold + + typedef __u16 __bitwise __le16; +--- a/tools/objtool/include/objtool/objtool.h ++++ b/tools/objtool/include/objtool/objtool.h +@@ -12,6 +12,7 @@ + + #include + ++#undef __weak + #define __weak __attribute__((weak)) + + struct pv_state { +--- a/tools/include/asm-generic/bitops/fls.h ++++ b/tools/include/asm-generic/bitops/fls.h +@@ -2,6 +2,8 @@ + #ifndef _ASM_GENERIC_BITOPS_FLS_H_ + #define _ASM_GENERIC_BITOPS_FLS_H_ + ++#include ++ + /** + * fls - find last (most-significant) bit set + * @x: the word to search +@@ -10,6 +12,7 @@ + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. + */ + ++#define fls __linux_fls + static __always_inline int fls(unsigned int x) + { + int r = 32; +--- a/tools/lib/string.c ++++ b/tools/lib/string.c +@@ -96,6 +96,7 @@ int strtobool(const char *s, bool *res) + * If libc has strlcpy() then that version will override this + * implementation: + */ ++#ifndef __APPLE__ + #ifdef __clang__ + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wignored-attributes" +@@ -114,6 +115,7 @@ size_t __weak strlcpy(char *dest, const + #ifdef __clang__ + #pragma clang diagnostic pop + #endif ++#endif + + /** + * skip_spaces - Removes leading whitespace from @str. +--- a/tools/arch/x86/include/asm/insn.h ++++ b/tools/arch/x86/include/asm/insn.h +@@ -7,7 +7,7 @@ + * Copyright (C) IBM Corporation, 2009 + */ + +-#include ++#include + /* insn_attr_t is defined in inat.h */ + #include "inat.h" /* __ignore_sync_check__ */ + +--- a/tools/arch/x86/include/asm/orc_types.h ++++ b/tools/arch/x86/include/asm/orc_types.h +@@ -46,7 +46,6 @@ + #define ORC_TYPE_REGS_PARTIAL 4 + + #ifndef __ASSEMBLY__ +-#include + + /* + * This struct is more or less a vastly simplified version of the DWARF Call +@@ -59,12 +58,12 @@ + struct orc_entry { + s16 sp_offset; + s16 bp_offset; +-#if defined(__LITTLE_ENDIAN_BITFIELD) ++#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned sp_reg:4; + unsigned bp_reg:4; + unsigned type:3; + unsigned signal:1; +-#elif defined(__BIG_ENDIAN_BITFIELD) ++#elif __BYTE_ORDER == __BIG_ENDIAN + unsigned bp_reg:4; + unsigned sp_reg:4; + unsigned unused:4; +--- a/tools/include/linux/rbtree.h ++++ b/tools/include/linux/rbtree.h +@@ -18,7 +18,6 @@ + #define __TOOLS_LINUX_PERF_RBTREE_H + + #include +-#include + + struct rb_node { + unsigned long __rb_parent_color; +--- a/tools/include/tools/be_byteshift.h ++++ b/tools/include/tools/be_byteshift.h +@@ -2,6 +2,10 @@ + #ifndef _TOOLS_BE_BYTESHIFT_H + #define _TOOLS_BE_BYTESHIFT_H + ++#ifndef __linux__ ++#include "linux_types.h" ++#endif ++ + #include + + static inline uint16_t __get_unaligned_be16(const uint8_t *p) +--- a/tools/include/tools/le_byteshift.h ++++ b/tools/include/tools/le_byteshift.h +@@ -2,6 +2,10 @@ + #ifndef _TOOLS_LE_BYTESHIFT_H + #define _TOOLS_LE_BYTESHIFT_H + ++#ifndef __linux__ ++#include "linux_types.h" ++#endif ++ + #include + + static inline uint16_t __get_unaligned_le16(const uint8_t *p) +--- /dev/null ++++ b/tools/include/tools/linux_types.h +@@ -0,0 +1,18 @@ ++#ifndef __LINUX_TYPES_H ++#define __LINUX_TYPES_H ++ ++#include ++ ++typedef int8_t __s8; ++typedef uint8_t __u8; ++ ++typedef int16_t __s16; ++typedef uint16_t __u16; ++ ++typedef int32_t __s32; ++typedef uint32_t __u32; ++ ++typedef int64_t __s64; ++typedef uint64_t __u64; ++ ++#endif +--- a/tools/objtool/Makefile ++++ b/tools/objtool/Makefile +@@ -39,6 +39,8 @@ OBJTOOL_LDFLAGS := $(LIBELF_LIBS) $(LIBS + elfshdr := $(shell echo '$(pound)include ' | $(HOSTCC) $(OBJTOOL_CFLAGS) -x c -E - | grep elf_getshdr) + OBJTOOL_CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED) + ++OBJTOOL_CFLAGS += $(HOST_EXTRACFLAGS) ++ + # Always want host compilation. + HOST_OVERRIDES := CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" + +--- a/tools/objtool/orc_dump.c ++++ b/tools/objtool/orc_dump.c +@@ -4,10 +4,10 @@ + */ + + #include +-#include + #include + #include + #include ++#include + + static const char *reg_name(unsigned int reg) + { +--- a/tools/objtool/orc_gen.c ++++ b/tools/objtool/orc_gen.c +@@ -7,11 +7,11 @@ + #include + + #include +-#include + + #include + #include + #include ++#include + + static int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, + struct instruction *insn) +--- a/tools/arch/x86/lib/insn.c ++++ b/tools/arch/x86/lib/insn.c +@@ -15,7 +15,11 @@ + #include "../include/asm/insn.h" /* __ignore_sync_check__ */ + #include "../include/asm-generic/unaligned.h" /* __ignore_sync_check__ */ + ++#ifdef __KERNEL__ + #include ++#else ++#include ++#endif + #include + + #include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */ diff --git a/target/linux/generic/hack-6.6/204-module_strip.patch b/target/linux/generic/hack-6.6/204-module_strip.patch new file mode 100644 index 0000000000..9eadd2ce16 --- /dev/null +++ b/target/linux/generic/hack-6.6/204-module_strip.patch @@ -0,0 +1,210 @@ +From a779a482fb9b9f8fcdf8b2519c789b4b9bb5dd05 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 16:56:48 +0200 +Subject: build: add a hack for removing non-essential module info + +Signed-off-by: Felix Fietkau +--- + include/linux/module.h | 13 ++++++++----- + include/linux/moduleparam.h | 15 ++++++++++++--- + init/Kconfig | 7 +++++++ + kernel/module.c | 5 ++++- + scripts/mod/modpost.c | 12 ++++++++++++ + 5 files changed, 43 insertions(+), 9 deletions(-) + +--- a/include/linux/module.h ++++ b/include/linux/module.h +@@ -164,6 +164,7 @@ extern void cleanup_module(void); + + /* Generic info of form tag = "info" */ + #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ++#define MODULE_INFO_STRIP(tag, info) __MODULE_INFO_STRIP(tag, tag, info) + + /* For userspace: you can also call me... */ + #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias) +@@ -233,12 +234,12 @@ extern void cleanup_module(void); + * Author(s), use "Name " or just "Name", for multiple + * authors use multiple MODULE_AUTHOR() statements/lines. + */ +-#define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) ++#define MODULE_AUTHOR(_author) MODULE_INFO_STRIP(author, _author) + + /* What your module does. */ +-#define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) ++#define MODULE_DESCRIPTION(_description) MODULE_INFO_STRIP(description, _description) + +-#ifdef MODULE ++#if defined(MODULE) && !defined(CONFIG_MODULE_STRIPPED) + /* Creates an alias so file2alias.c can find device table. */ + #define MODULE_DEVICE_TABLE(type, name) \ + extern typeof(name) __mod_##type##__##name##_device_table \ +@@ -265,7 +266,9 @@ extern typeof(name) __mod_##type##__##na + */ + + #if defined(MODULE) || !defined(CONFIG_SYSFS) +-#define MODULE_VERSION(_version) MODULE_INFO(version, _version) ++#define MODULE_VERSION(_version) MODULE_INFO_STRIP(version, _version) ++#elif defined(CONFIG_MODULE_STRIPPED) ++#define MODULE_VERSION(_version) __MODULE_INFO_DISABLED(version) + #else + #define MODULE_VERSION(_version) \ + MODULE_INFO(version, _version); \ +@@ -288,7 +291,7 @@ extern typeof(name) __mod_##type##__##na + /* Optional firmware file (or files) needed by the module + * format is simply firmware file name. Multiple firmware + * files require multiple MODULE_FIRMWARE() specifiers */ +-#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) ++#define MODULE_FIRMWARE(_firmware) MODULE_INFO_STRIP(firmware, _firmware) + + #define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, __stringify(ns)) + +--- a/include/linux/moduleparam.h ++++ b/include/linux/moduleparam.h +@@ -20,6 +20,16 @@ + /* Chosen so that structs with an unsigned long line up. */ + #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long)) + ++/* This struct is here for syntactic coherency, it is not used */ ++#define __MODULE_INFO_DISABLED(name) \ ++ struct __UNIQUE_ID(name) {} ++ ++#ifdef CONFIG_MODULE_STRIPPED ++#define __MODULE_INFO_STRIP(tag, name, info) __MODULE_INFO_DISABLED(name) ++#else ++#define __MODULE_INFO_STRIP(tag, name, info) __MODULE_INFO(tag, name, info) ++#endif ++ + #define __MODULE_INFO(tag, name, info) \ + static const char __UNIQUE_ID(name)[] \ + __used __section(".modinfo") __aligned(1) \ +@@ -31,7 +41,7 @@ + /* One for each parameter, describing how to use it. Some files do + multiple of these per line, so can't just use MODULE_INFO. */ + #define MODULE_PARM_DESC(_parm, desc) \ +- __MODULE_INFO(parm, _parm, #_parm ":" desc) ++ __MODULE_INFO_STRIP(parm, _parm, #_parm ":" desc) + + struct kernel_param; + +--- a/kernel/module/Kconfig ++++ b/kernel/module/Kconfig +@@ -389,4 +389,11 @@ config MODULES_TREE_LOOKUP + def_bool y + depends on PERF_EVENTS || TRACING || CFI_CLANG + ++config MODULE_STRIPPED ++ bool "Reduce module size" ++ depends on MODULES ++ help ++ Remove module parameter descriptions, author info, version, aliases, ++ device tables, etc. ++ + endif # MODULES +--- a/kernel/module/main.c ++++ b/kernel/module/main.c +@@ -997,6 +997,7 @@ size_t modinfo_attrs_count = ARRAY_SIZE( + + static const char vermagic[] = VERMAGIC_STRING; + ++#if defined(CONFIG_MODVERSIONS) || !defined(CONFIG_MODULE_STRIPPED) + int try_to_force_load(struct module *mod, const char *reason) + { + #ifdef CONFIG_MODULE_FORCE_LOAD +@@ -1008,6 +1009,7 @@ int try_to_force_load(struct module *mod + return -ENOEXEC; + #endif + } ++#endif + + /* Parse tag=value strings from .modinfo section */ + char *module_next_tag_pair(char *string, unsigned long *secsize) +@@ -2075,9 +2077,11 @@ static void module_augment_kernel_taints + + static int check_modinfo(struct module *mod, struct load_info *info, int flags) + { +- const char *modmagic = get_modinfo(info, "vermagic"); + int err; + ++#ifndef CONFIG_MODULE_STRIPPED ++ const char *modmagic = get_modinfo(info, "vermagic"); ++ + if (flags & MODULE_INIT_IGNORE_VERMAGIC) + modmagic = NULL; + +@@ -2091,6 +2095,7 @@ static int check_modinfo(struct module * + info->name, modmagic, vermagic); + return -ENOEXEC; + } ++#endif + + err = check_modinfo_livepatch(mod, info); + if (err) +--- a/scripts/mod/modpost.c ++++ b/scripts/mod/modpost.c +@@ -1666,7 +1666,9 @@ static void read_symbols(const char *mod + symname = remove_dot(info.strtab + sym->st_name); + + handle_symbol(mod, &info, sym, symname); ++#ifndef CONFIG_MODULE_STRIPPED + handle_moddevtable(mod, &info, sym, symname); ++#endif + } + + check_sec_ref(mod, &info); +@@ -1839,8 +1841,10 @@ static void add_header(struct buffer *b, + buf_printf(b, "BUILD_SALT;\n"); + buf_printf(b, "BUILD_LTO_INFO;\n"); + buf_printf(b, "\n"); ++#ifndef CONFIG_MODULE_STRIPPED + buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n"); + buf_printf(b, "MODULE_INFO(name, KBUILD_MODNAME);\n"); ++#endif + buf_printf(b, "\n"); + buf_printf(b, "__visible struct module __this_module\n"); + buf_printf(b, "__section(\".gnu.linkonce.this_module\") = {\n"); +@@ -1854,8 +1858,10 @@ static void add_header(struct buffer *b, + buf_printf(b, "\t.arch = MODULE_ARCH_INIT,\n"); + buf_printf(b, "};\n"); + ++#ifndef CONFIG_MODULE_STRIPPED + if (!external_module) + buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n"); ++#endif + + buf_printf(b, + "\n" +@@ -1863,8 +1869,10 @@ static void add_header(struct buffer *b, + "MODULE_INFO(retpoline, \"Y\");\n" + "#endif\n"); + ++#ifndef CONFIG_MODULE_STRIPPED + if (strstarts(mod->name, "drivers/staging")) + buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n"); ++#endif + + if (strstarts(mod->name, "tools/testing")) + buf_printf(b, "\nMODULE_INFO(test, \"Y\");\n"); +@@ -1974,11 +1982,13 @@ static void add_depends(struct buffer *b + + static void add_srcversion(struct buffer *b, struct module *mod) + { ++#ifndef CONFIG_MODULE_STRIPPED + if (mod->srcversion[0]) { + buf_printf(b, "\n"); + buf_printf(b, "MODULE_INFO(srcversion, \"%s\");\n", + mod->srcversion); + } ++#endif + } + + static void write_buf(struct buffer *b, const char *fname) +@@ -2061,7 +2071,9 @@ static void write_mod_c_file(struct modu + add_exported_symbols(&buf, mod); + add_versions(&buf, mod); + add_depends(&buf, mod); ++#ifndef CONFIG_MODULE_STRIPPED + add_moddevtable(&buf, mod); ++#endif + add_srcversion(&buf, mod); + + ret = snprintf(fname, sizeof(fname), "%s.mod.c", mod->name); diff --git a/target/linux/generic/hack-6.6/205-kconfig-abort-configuration-on-unset-symbol.patch b/target/linux/generic/hack-6.6/205-kconfig-abort-configuration-on-unset-symbol.patch new file mode 100644 index 0000000000..df18507041 --- /dev/null +++ b/target/linux/generic/hack-6.6/205-kconfig-abort-configuration-on-unset-symbol.patch @@ -0,0 +1,41 @@ +From 310e8e04a05d9eb43fa9dd7f00143300afcaa37a Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Fri, 11 Nov 2022 13:33:44 +0100 +Subject: [PATCH] kconfig: abort configuration on unset symbol + +When a target configuration has unset Kconfig symbols, the build will +fail when OpenWrt is compiled with V=s and stdin is connected to a tty. + +In case OpenWrt is compiled without either of these preconditions, the +build will succeed with the symbols in question being unset. + +Modify the kernel configuration in a way it fails on unset symbols +regardless of the aforementioned preconditions. + +Signed-off-by: David Bauer +--- + scripts/kconfig/conf.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/scripts/kconfig/conf.c ++++ b/scripts/kconfig/conf.c +@@ -338,6 +338,9 @@ static int conf_askvalue(struct symbol * + } + /* fall through */ + default: ++ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) { ++ exit(1); ++ } + fflush(stdout); + xfgets(line, sizeof(line), stdin); + break; +@@ -520,6 +523,9 @@ static int conf_choice(struct menu *menu + } + /* fall through */ + case oldaskconfig: ++ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) { ++ exit(1); ++ } + fflush(stdout); + xfgets(line, sizeof(line), stdin); + strip(line); diff --git a/target/linux/generic/hack-6.6/210-darwin_scripts_include.patch b/target/linux/generic/hack-6.6/210-darwin_scripts_include.patch new file mode 100644 index 0000000000..b94554ffce --- /dev/null +++ b/target/linux/generic/hack-6.6/210-darwin_scripts_include.patch @@ -0,0 +1,3053 @@ +From db7c30dcd9a0391bf13b62c9f91e144d762ef43a Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Fri, 7 Jul 2017 17:00:49 +0200 +Subject: Add an OSX specific patch to make the kernel be compiled + +lede-commit: 3fc2a24f0422b2f55f9ed43f116db3111f700526 +Signed-off-by: Florian Fainelli +--- + scripts/kconfig/Makefile | 3 + + scripts/mod/elf.h | 3007 ++++++++++++++++++++++++++++++++++++++++++++ + scripts/mod/mk_elfconfig.c | 4 + + scripts/mod/modpost.h | 4 + + 4 files changed, 3018 insertions(+) + create mode 100644 scripts/mod/elf.h + +--- /dev/null ++++ b/scripts/mod/elf.h +@@ -0,0 +1,3007 @@ ++/* This file defines standard ELF types, structures, and macros. ++ Copyright (C) 1995-2012 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ ++ The GNU C Library is free software; you can redistribute it and/or ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, see ++ . */ ++ ++#ifndef _ELF_H ++#define _ELF_H 1 ++ ++/* Standard ELF types. */ ++ ++#include ++ ++/* Type for a 16-bit quantity. */ ++typedef uint16_t Elf32_Half; ++typedef uint16_t Elf64_Half; ++ ++/* Types for signed and unsigned 32-bit quantities. */ ++typedef uint32_t Elf32_Word; ++typedef int32_t Elf32_Sword; ++typedef uint32_t Elf64_Word; ++typedef int32_t Elf64_Sword; ++ ++/* Types for signed and unsigned 64-bit quantities. */ ++typedef uint64_t Elf32_Xword; ++typedef int64_t Elf32_Sxword; ++typedef uint64_t Elf64_Xword; ++typedef int64_t Elf64_Sxword; ++ ++/* Type of addresses. */ ++typedef uint32_t Elf32_Addr; ++typedef uint64_t Elf64_Addr; ++ ++/* Type of file offsets. */ ++typedef uint32_t Elf32_Off; ++typedef uint64_t Elf64_Off; ++ ++/* Type for section indices, which are 16-bit quantities. */ ++typedef uint16_t Elf32_Section; ++typedef uint16_t Elf64_Section; ++ ++/* Type for version symbol information. */ ++typedef Elf32_Half Elf32_Versym; ++typedef Elf64_Half Elf64_Versym; ++ ++ ++/* The ELF file header. This appears at the start of every ELF file. */ ++ ++#define EI_NIDENT (16) ++ ++typedef struct ++{ ++ unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ ++ Elf32_Half e_type; /* Object file type */ ++ Elf32_Half e_machine; /* Architecture */ ++ Elf32_Word e_version; /* Object file version */ ++ Elf32_Addr e_entry; /* Entry point virtual address */ ++ Elf32_Off e_phoff; /* Program header table file offset */ ++ Elf32_Off e_shoff; /* Section header table file offset */ ++ Elf32_Word e_flags; /* Processor-specific flags */ ++ Elf32_Half e_ehsize; /* ELF header size in bytes */ ++ Elf32_Half e_phentsize; /* Program header table entry size */ ++ Elf32_Half e_phnum; /* Program header table entry count */ ++ Elf32_Half e_shentsize; /* Section header table entry size */ ++ Elf32_Half e_shnum; /* Section header table entry count */ ++ Elf32_Half e_shstrndx; /* Section header string table index */ ++} Elf32_Ehdr; ++ ++typedef struct ++{ ++ unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ ++ Elf64_Half e_type; /* Object file type */ ++ Elf64_Half e_machine; /* Architecture */ ++ Elf64_Word e_version; /* Object file version */ ++ Elf64_Addr e_entry; /* Entry point virtual address */ ++ Elf64_Off e_phoff; /* Program header table file offset */ ++ Elf64_Off e_shoff; /* Section header table file offset */ ++ Elf64_Word e_flags; /* Processor-specific flags */ ++ Elf64_Half e_ehsize; /* ELF header size in bytes */ ++ Elf64_Half e_phentsize; /* Program header table entry size */ ++ Elf64_Half e_phnum; /* Program header table entry count */ ++ Elf64_Half e_shentsize; /* Section header table entry size */ ++ Elf64_Half e_shnum; /* Section header table entry count */ ++ Elf64_Half e_shstrndx; /* Section header string table index */ ++} Elf64_Ehdr; ++ ++/* Fields in the e_ident array. The EI_* macros are indices into the ++ array. The macros under each EI_* macro are the values the byte ++ may have. */ ++ ++#define EI_MAG0 0 /* File identification byte 0 index */ ++#define ELFMAG0 0x7f /* Magic number byte 0 */ ++ ++#define EI_MAG1 1 /* File identification byte 1 index */ ++#define ELFMAG1 'E' /* Magic number byte 1 */ ++ ++#define EI_MAG2 2 /* File identification byte 2 index */ ++#define ELFMAG2 'L' /* Magic number byte 2 */ ++ ++#define EI_MAG3 3 /* File identification byte 3 index */ ++#define ELFMAG3 'F' /* Magic number byte 3 */ ++ ++/* Conglomeration of the identification bytes, for easy testing as a word. */ ++#define ELFMAG "\177ELF" ++#define SELFMAG 4 ++ ++#define EI_CLASS 4 /* File class byte index */ ++#define ELFCLASSNONE 0 /* Invalid class */ ++#define ELFCLASS32 1 /* 32-bit objects */ ++#define ELFCLASS64 2 /* 64-bit objects */ ++#define ELFCLASSNUM 3 ++ ++#define EI_DATA 5 /* Data encoding byte index */ ++#define ELFDATANONE 0 /* Invalid data encoding */ ++#define ELFDATA2LSB 1 /* 2's complement, little endian */ ++#define ELFDATA2MSB 2 /* 2's complement, big endian */ ++#define ELFDATANUM 3 ++ ++#define EI_VERSION 6 /* File version byte index */ ++ /* Value must be EV_CURRENT */ ++ ++#define EI_OSABI 7 /* OS ABI identification */ ++#define ELFOSABI_NONE 0 /* UNIX System V ABI */ ++#define ELFOSABI_SYSV 0 /* Alias. */ ++#define ELFOSABI_HPUX 1 /* HP-UX */ ++#define ELFOSABI_NETBSD 2 /* NetBSD. */ ++#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */ ++#define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */ ++#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ ++#define ELFOSABI_AIX 7 /* IBM AIX. */ ++#define ELFOSABI_IRIX 8 /* SGI Irix. */ ++#define ELFOSABI_FREEBSD 9 /* FreeBSD. */ ++#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ ++#define ELFOSABI_MODESTO 11 /* Novell Modesto. */ ++#define ELFOSABI_OPENBSD 12 /* OpenBSD. */ ++#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ ++#define ELFOSABI_ARM 97 /* ARM */ ++#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ ++ ++#define EI_ABIVERSION 8 /* ABI version */ ++ ++#define EI_PAD 9 /* Byte index of padding bytes */ ++ ++/* Legal values for e_type (object file type). */ ++ ++#define ET_NONE 0 /* No file type */ ++#define ET_REL 1 /* Relocatable file */ ++#define ET_EXEC 2 /* Executable file */ ++#define ET_DYN 3 /* Shared object file */ ++#define ET_CORE 4 /* Core file */ ++#define ET_NUM 5 /* Number of defined types */ ++#define ET_LOOS 0xfe00 /* OS-specific range start */ ++#define ET_HIOS 0xfeff /* OS-specific range end */ ++#define ET_LOPROC 0xff00 /* Processor-specific range start */ ++#define ET_HIPROC 0xffff /* Processor-specific range end */ ++ ++/* Legal values for e_machine (architecture). */ ++ ++#define EM_NONE 0 /* No machine */ ++#define EM_M32 1 /* AT&T WE 32100 */ ++#define EM_SPARC 2 /* SUN SPARC */ ++#define EM_386 3 /* Intel 80386 */ ++#define EM_68K 4 /* Motorola m68k family */ ++#define EM_88K 5 /* Motorola m88k family */ ++#define EM_860 7 /* Intel 80860 */ ++#define EM_MIPS 8 /* MIPS R3000 big-endian */ ++#define EM_S370 9 /* IBM System/370 */ ++#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ ++ ++#define EM_PARISC 15 /* HPPA */ ++#define EM_VPP500 17 /* Fujitsu VPP500 */ ++#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ ++#define EM_960 19 /* Intel 80960 */ ++#define EM_PPC 20 /* PowerPC */ ++#define EM_PPC64 21 /* PowerPC 64-bit */ ++#define EM_S390 22 /* IBM S390 */ ++ ++#define EM_V800 36 /* NEC V800 series */ ++#define EM_FR20 37 /* Fujitsu FR20 */ ++#define EM_RH32 38 /* TRW RH-32 */ ++#define EM_RCE 39 /* Motorola RCE */ ++#define EM_ARM 40 /* ARM */ ++#define EM_FAKE_ALPHA 41 /* Digital Alpha */ ++#define EM_SH 42 /* Hitachi SH */ ++#define EM_SPARCV9 43 /* SPARC v9 64-bit */ ++#define EM_TRICORE 44 /* Siemens Tricore */ ++#define EM_ARC 45 /* Argonaut RISC Core */ ++#define EM_H8_300 46 /* Hitachi H8/300 */ ++#define EM_H8_300H 47 /* Hitachi H8/300H */ ++#define EM_H8S 48 /* Hitachi H8S */ ++#define EM_H8_500 49 /* Hitachi H8/500 */ ++#define EM_IA_64 50 /* Intel Merced */ ++#define EM_MIPS_X 51 /* Stanford MIPS-X */ ++#define EM_COLDFIRE 52 /* Motorola Coldfire */ ++#define EM_68HC12 53 /* Motorola M68HC12 */ ++#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ ++#define EM_PCP 55 /* Siemens PCP */ ++#define EM_NCPU 56 /* Sony nCPU embeeded RISC */ ++#define EM_NDR1 57 /* Denso NDR1 microprocessor */ ++#define EM_STARCORE 58 /* Motorola Start*Core processor */ ++#define EM_ME16 59 /* Toyota ME16 processor */ ++#define EM_ST100 60 /* STMicroelectronic ST100 processor */ ++#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ ++#define EM_X86_64 62 /* AMD x86-64 architecture */ ++#define EM_PDSP 63 /* Sony DSP Processor */ ++ ++#define EM_FX66 66 /* Siemens FX66 microcontroller */ ++#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ ++#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ ++#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ ++#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ ++#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ ++#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ ++#define EM_SVX 73 /* Silicon Graphics SVx */ ++#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ ++#define EM_VAX 75 /* Digital VAX */ ++#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ ++#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ ++#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ ++#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ ++#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ ++#define EM_HUANY 81 /* Harvard University machine-independent object files */ ++#define EM_PRISM 82 /* SiTera Prism */ ++#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ ++#define EM_FR30 84 /* Fujitsu FR30 */ ++#define EM_D10V 85 /* Mitsubishi D10V */ ++#define EM_D30V 86 /* Mitsubishi D30V */ ++#define EM_V850 87 /* NEC v850 */ ++#define EM_M32R 88 /* Mitsubishi M32R */ ++#define EM_MN10300 89 /* Matsushita MN10300 */ ++#define EM_MN10200 90 /* Matsushita MN10200 */ ++#define EM_PJ 91 /* picoJava */ ++#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ ++#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ ++#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ ++#define EM_TILEPRO 188 /* Tilera TILEPro */ ++#define EM_TILEGX 191 /* Tilera TILE-Gx */ ++#define EM_NUM 192 ++ ++/* If it is necessary to assign new unofficial EM_* values, please ++ pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the ++ chances of collision with official or non-GNU unofficial values. */ ++ ++#define EM_ALPHA 0x9026 ++ ++/* Legal values for e_version (version). */ ++ ++#define EV_NONE 0 /* Invalid ELF version */ ++#define EV_CURRENT 1 /* Current version */ ++#define EV_NUM 2 ++ ++/* Section header. */ ++ ++typedef struct ++{ ++ Elf32_Word sh_name; /* Section name (string tbl index) */ ++ Elf32_Word sh_type; /* Section type */ ++ Elf32_Word sh_flags; /* Section flags */ ++ Elf32_Addr sh_addr; /* Section virtual addr at execution */ ++ Elf32_Off sh_offset; /* Section file offset */ ++ Elf32_Word sh_size; /* Section size in bytes */ ++ Elf32_Word sh_link; /* Link to another section */ ++ Elf32_Word sh_info; /* Additional section information */ ++ Elf32_Word sh_addralign; /* Section alignment */ ++ Elf32_Word sh_entsize; /* Entry size if section holds table */ ++} Elf32_Shdr; ++ ++typedef struct ++{ ++ Elf64_Word sh_name; /* Section name (string tbl index) */ ++ Elf64_Word sh_type; /* Section type */ ++ Elf64_Xword sh_flags; /* Section flags */ ++ Elf64_Addr sh_addr; /* Section virtual addr at execution */ ++ Elf64_Off sh_offset; /* Section file offset */ ++ Elf64_Xword sh_size; /* Section size in bytes */ ++ Elf64_Word sh_link; /* Link to another section */ ++ Elf64_Word sh_info; /* Additional section information */ ++ Elf64_Xword sh_addralign; /* Section alignment */ ++ Elf64_Xword sh_entsize; /* Entry size if section holds table */ ++} Elf64_Shdr; ++ ++/* Special section indices. */ ++ ++#define SHN_UNDEF 0 /* Undefined section */ ++#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ ++#define SHN_LOPROC 0xff00 /* Start of processor-specific */ ++#define SHN_BEFORE 0xff00 /* Order section before all others ++ (Solaris). */ ++#define SHN_AFTER 0xff01 /* Order section after all others ++ (Solaris). */ ++#define SHN_HIPROC 0xff1f /* End of processor-specific */ ++#define SHN_LOOS 0xff20 /* Start of OS-specific */ ++#define SHN_HIOS 0xff3f /* End of OS-specific */ ++#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ ++#define SHN_COMMON 0xfff2 /* Associated symbol is common */ ++#define SHN_XINDEX 0xffff /* Index is in extra table. */ ++#define SHN_HIRESERVE 0xffff /* End of reserved indices */ ++ ++/* Legal values for sh_type (section type). */ ++ ++#define SHT_NULL 0 /* Section header table entry unused */ ++#define SHT_PROGBITS 1 /* Program data */ ++#define SHT_SYMTAB 2 /* Symbol table */ ++#define SHT_STRTAB 3 /* String table */ ++#define SHT_RELA 4 /* Relocation entries with addends */ ++#define SHT_HASH 5 /* Symbol hash table */ ++#define SHT_DYNAMIC 6 /* Dynamic linking information */ ++#define SHT_NOTE 7 /* Notes */ ++#define SHT_NOBITS 8 /* Program space with no data (bss) */ ++#define SHT_REL 9 /* Relocation entries, no addends */ ++#define SHT_SHLIB 10 /* Reserved */ ++#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ ++#define SHT_INIT_ARRAY 14 /* Array of constructors */ ++#define SHT_FINI_ARRAY 15 /* Array of destructors */ ++#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ ++#define SHT_GROUP 17 /* Section group */ ++#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ ++#define SHT_NUM 19 /* Number of defined types. */ ++#define SHT_LOOS 0x60000000 /* Start OS-specific. */ ++#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ ++#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ ++#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ ++#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ ++#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ ++#define SHT_SUNW_move 0x6ffffffa ++#define SHT_SUNW_COMDAT 0x6ffffffb ++#define SHT_SUNW_syminfo 0x6ffffffc ++#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ ++#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ ++#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ ++#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ ++#define SHT_HIOS 0x6fffffff /* End OS-specific type */ ++#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ ++#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ ++#define SHT_LOUSER 0x80000000 /* Start of application-specific */ ++#define SHT_HIUSER 0x8fffffff /* End of application-specific */ ++ ++/* Legal values for sh_flags (section flags). */ ++ ++#define SHF_WRITE (1 << 0) /* Writable */ ++#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ ++#define SHF_EXECINSTR (1 << 2) /* Executable */ ++#define SHF_MERGE (1 << 4) /* Might be merged */ ++#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ ++#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ ++#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ ++#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling ++ required */ ++#define SHF_GROUP (1 << 9) /* Section is member of a group. */ ++#define SHF_TLS (1 << 10) /* Section hold thread-local data. */ ++#define SHF_MASKOS 0x0ff00000 /* OS-specific. */ ++#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ ++#define SHF_ORDERED (1 << 30) /* Special ordering requirement ++ (Solaris). */ ++#define SHF_EXCLUDE (1 << 31) /* Section is excluded unless ++ referenced or allocated (Solaris).*/ ++ ++/* Section group handling. */ ++#define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ ++ ++/* Symbol table entry. */ ++ ++typedef struct ++{ ++ Elf32_Word st_name; /* Symbol name (string tbl index) */ ++ Elf32_Addr st_value; /* Symbol value */ ++ Elf32_Word st_size; /* Symbol size */ ++ unsigned char st_info; /* Symbol type and binding */ ++ unsigned char st_other; /* Symbol visibility */ ++ Elf32_Section st_shndx; /* Section index */ ++} Elf32_Sym; ++ ++typedef struct ++{ ++ Elf64_Word st_name; /* Symbol name (string tbl index) */ ++ unsigned char st_info; /* Symbol type and binding */ ++ unsigned char st_other; /* Symbol visibility */ ++ Elf64_Section st_shndx; /* Section index */ ++ Elf64_Addr st_value; /* Symbol value */ ++ Elf64_Xword st_size; /* Symbol size */ ++} Elf64_Sym; ++ ++/* The syminfo section if available contains additional information about ++ every dynamic symbol. */ ++ ++typedef struct ++{ ++ Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ ++ Elf32_Half si_flags; /* Per symbol flags */ ++} Elf32_Syminfo; ++ ++typedef struct ++{ ++ Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ ++ Elf64_Half si_flags; /* Per symbol flags */ ++} Elf64_Syminfo; ++ ++/* Possible values for si_boundto. */ ++#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ ++#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ ++#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ ++ ++/* Possible bitmasks for si_flags. */ ++#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ ++#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ ++#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ ++#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy ++ loaded */ ++/* Syminfo version values. */ ++#define SYMINFO_NONE 0 ++#define SYMINFO_CURRENT 1 ++#define SYMINFO_NUM 2 ++ ++ ++/* How to extract and insert information held in the st_info field. */ ++ ++#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) ++#define ELF32_ST_TYPE(val) ((val) & 0xf) ++#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) ++ ++/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ ++#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) ++#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) ++#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) ++ ++/* Legal values for ST_BIND subfield of st_info (symbol binding). */ ++ ++#define STB_LOCAL 0 /* Local symbol */ ++#define STB_GLOBAL 1 /* Global symbol */ ++#define STB_WEAK 2 /* Weak symbol */ ++#define STB_NUM 3 /* Number of defined types. */ ++#define STB_LOOS 10 /* Start of OS-specific */ ++#define STB_GNU_UNIQUE 10 /* Unique symbol. */ ++#define STB_HIOS 12 /* End of OS-specific */ ++#define STB_LOPROC 13 /* Start of processor-specific */ ++#define STB_HIPROC 15 /* End of processor-specific */ ++ ++/* Legal values for ST_TYPE subfield of st_info (symbol type). */ ++ ++#define STT_NOTYPE 0 /* Symbol type is unspecified */ ++#define STT_OBJECT 1 /* Symbol is a data object */ ++#define STT_FUNC 2 /* Symbol is a code object */ ++#define STT_SECTION 3 /* Symbol associated with a section */ ++#define STT_FILE 4 /* Symbol's name is file name */ ++#define STT_COMMON 5 /* Symbol is a common data object */ ++#define STT_TLS 6 /* Symbol is thread-local data object*/ ++#define STT_NUM 7 /* Number of defined types. */ ++#define STT_LOOS 10 /* Start of OS-specific */ ++#define STT_GNU_IFUNC 10 /* Symbol is indirect code object */ ++#define STT_HIOS 12 /* End of OS-specific */ ++#define STT_LOPROC 13 /* Start of processor-specific */ ++#define STT_HIPROC 15 /* End of processor-specific */ ++ ++ ++/* Symbol table indices are found in the hash buckets and chain table ++ of a symbol hash table section. This special index value indicates ++ the end of a chain, meaning no further symbols are found in that bucket. */ ++ ++#define STN_UNDEF 0 /* End of a chain. */ ++ ++ ++/* How to extract and insert information held in the st_other field. */ ++ ++#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) ++ ++/* For ELF64 the definitions are the same. */ ++#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) ++ ++/* Symbol visibility specification encoded in the st_other field. */ ++#define STV_DEFAULT 0 /* Default symbol visibility rules */ ++#define STV_INTERNAL 1 /* Processor specific hidden class */ ++#define STV_HIDDEN 2 /* Sym unavailable in other modules */ ++#define STV_PROTECTED 3 /* Not preemptible, not exported */ ++ ++ ++/* Relocation table entry without addend (in section of type SHT_REL). */ ++ ++typedef struct ++{ ++ Elf32_Addr r_offset; /* Address */ ++ Elf32_Word r_info; /* Relocation type and symbol index */ ++} Elf32_Rel; ++ ++/* I have seen two different definitions of the Elf64_Rel and ++ Elf64_Rela structures, so we'll leave them out until Novell (or ++ whoever) gets their act together. */ ++/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ ++ ++typedef struct ++{ ++ Elf64_Addr r_offset; /* Address */ ++ Elf64_Xword r_info; /* Relocation type and symbol index */ ++} Elf64_Rel; ++ ++/* Relocation table entry with addend (in section of type SHT_RELA). */ ++ ++typedef struct ++{ ++ Elf32_Addr r_offset; /* Address */ ++ Elf32_Word r_info; /* Relocation type and symbol index */ ++ Elf32_Sword r_addend; /* Addend */ ++} Elf32_Rela; ++ ++typedef struct ++{ ++ Elf64_Addr r_offset; /* Address */ ++ Elf64_Xword r_info; /* Relocation type and symbol index */ ++ Elf64_Sxword r_addend; /* Addend */ ++} Elf64_Rela; ++ ++/* How to extract and insert information held in the r_info field. */ ++ ++#define ELF32_R_SYM(val) ((val) >> 8) ++#define ELF32_R_TYPE(val) ((val) & 0xff) ++#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) ++ ++#define ELF64_R_SYM(i) ((i) >> 32) ++#define ELF64_R_TYPE(i) ((i) & 0xffffffff) ++#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) ++ ++/* Program segment header. */ ++ ++typedef struct ++{ ++ Elf32_Word p_type; /* Segment type */ ++ Elf32_Off p_offset; /* Segment file offset */ ++ Elf32_Addr p_vaddr; /* Segment virtual address */ ++ Elf32_Addr p_paddr; /* Segment physical address */ ++ Elf32_Word p_filesz; /* Segment size in file */ ++ Elf32_Word p_memsz; /* Segment size in memory */ ++ Elf32_Word p_flags; /* Segment flags */ ++ Elf32_Word p_align; /* Segment alignment */ ++} Elf32_Phdr; ++ ++typedef struct ++{ ++ Elf64_Word p_type; /* Segment type */ ++ Elf64_Word p_flags; /* Segment flags */ ++ Elf64_Off p_offset; /* Segment file offset */ ++ Elf64_Addr p_vaddr; /* Segment virtual address */ ++ Elf64_Addr p_paddr; /* Segment physical address */ ++ Elf64_Xword p_filesz; /* Segment size in file */ ++ Elf64_Xword p_memsz; /* Segment size in memory */ ++ Elf64_Xword p_align; /* Segment alignment */ ++} Elf64_Phdr; ++ ++/* Special value for e_phnum. This indicates that the real number of ++ program headers is too large to fit into e_phnum. Instead the real ++ value is in the field sh_info of section 0. */ ++ ++#define PN_XNUM 0xffff ++ ++/* Legal values for p_type (segment type). */ ++ ++#define PT_NULL 0 /* Program header table entry unused */ ++#define PT_LOAD 1 /* Loadable program segment */ ++#define PT_DYNAMIC 2 /* Dynamic linking information */ ++#define PT_INTERP 3 /* Program interpreter */ ++#define PT_NOTE 4 /* Auxiliary information */ ++#define PT_SHLIB 5 /* Reserved */ ++#define PT_PHDR 6 /* Entry for header table itself */ ++#define PT_TLS 7 /* Thread-local storage segment */ ++#define PT_NUM 8 /* Number of defined types */ ++#define PT_LOOS 0x60000000 /* Start of OS-specific */ ++#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ ++#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ ++#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ ++#define PT_LOSUNW 0x6ffffffa ++#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ ++#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ ++#define PT_HISUNW 0x6fffffff ++#define PT_HIOS 0x6fffffff /* End of OS-specific */ ++#define PT_LOPROC 0x70000000 /* Start of processor-specific */ ++#define PT_HIPROC 0x7fffffff /* End of processor-specific */ ++ ++/* Legal values for p_flags (segment flags). */ ++ ++#define PF_X (1 << 0) /* Segment is executable */ ++#define PF_W (1 << 1) /* Segment is writable */ ++#define PF_R (1 << 2) /* Segment is readable */ ++#define PF_MASKOS 0x0ff00000 /* OS-specific */ ++#define PF_MASKPROC 0xf0000000 /* Processor-specific */ ++ ++/* Legal values for note segment descriptor types for core files. */ ++ ++#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ ++#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ ++#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ ++#define NT_PRXREG 4 /* Contains copy of prxregset struct */ ++#define NT_TASKSTRUCT 4 /* Contains copy of task structure */ ++#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ ++#define NT_AUXV 6 /* Contains copy of auxv array */ ++#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ ++#define NT_ASRS 8 /* Contains copy of asrset struct */ ++#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ ++#define NT_PSINFO 13 /* Contains copy of psinfo struct */ ++#define NT_PRCRED 14 /* Contains copy of prcred struct */ ++#define NT_UTSNAME 15 /* Contains copy of utsname struct */ ++#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ ++#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ ++#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */ ++#define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */ ++#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ ++#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ ++#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ ++#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ ++#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ ++#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ ++ ++/* Legal values for the note segment descriptor types for object files. */ ++ ++#define NT_VERSION 1 /* Contains a version string. */ ++ ++ ++/* Dynamic section entry. */ ++ ++typedef struct ++{ ++ Elf32_Sword d_tag; /* Dynamic entry type */ ++ union ++ { ++ Elf32_Word d_val; /* Integer value */ ++ Elf32_Addr d_ptr; /* Address value */ ++ } d_un; ++} Elf32_Dyn; ++ ++typedef struct ++{ ++ Elf64_Sxword d_tag; /* Dynamic entry type */ ++ union ++ { ++ Elf64_Xword d_val; /* Integer value */ ++ Elf64_Addr d_ptr; /* Address value */ ++ } d_un; ++} Elf64_Dyn; ++ ++/* Legal values for d_tag (dynamic entry type). */ ++ ++#define DT_NULL 0 /* Marks end of dynamic section */ ++#define DT_NEEDED 1 /* Name of needed library */ ++#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ ++#define DT_PLTGOT 3 /* Processor defined value */ ++#define DT_HASH 4 /* Address of symbol hash table */ ++#define DT_STRTAB 5 /* Address of string table */ ++#define DT_SYMTAB 6 /* Address of symbol table */ ++#define DT_RELA 7 /* Address of Rela relocs */ ++#define DT_RELASZ 8 /* Total size of Rela relocs */ ++#define DT_RELAENT 9 /* Size of one Rela reloc */ ++#define DT_STRSZ 10 /* Size of string table */ ++#define DT_SYMENT 11 /* Size of one symbol table entry */ ++#define DT_INIT 12 /* Address of init function */ ++#define DT_FINI 13 /* Address of termination function */ ++#define DT_SONAME 14 /* Name of shared object */ ++#define DT_RPATH 15 /* Library search path (deprecated) */ ++#define DT_SYMBOLIC 16 /* Start symbol search here */ ++#define DT_REL 17 /* Address of Rel relocs */ ++#define DT_RELSZ 18 /* Total size of Rel relocs */ ++#define DT_RELENT 19 /* Size of one Rel reloc */ ++#define DT_PLTREL 20 /* Type of reloc in PLT */ ++#define DT_DEBUG 21 /* For debugging; unspecified */ ++#define DT_TEXTREL 22 /* Reloc might modify .text */ ++#define DT_JMPREL 23 /* Address of PLT relocs */ ++#define DT_BIND_NOW 24 /* Process relocations of object */ ++#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ ++#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ ++#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ ++#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ ++#define DT_RUNPATH 29 /* Library search path */ ++#define DT_FLAGS 30 /* Flags for the object being loaded */ ++#define DT_ENCODING 32 /* Start of encoded range */ ++#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ ++#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ ++#define DT_NUM 34 /* Number used */ ++#define DT_LOOS 0x6000000d /* Start of OS-specific */ ++#define DT_HIOS 0x6ffff000 /* End of OS-specific */ ++#define DT_LOPROC 0x70000000 /* Start of processor-specific */ ++#define DT_HIPROC 0x7fffffff /* End of processor-specific */ ++#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ ++ ++/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the ++ Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's ++ approach. */ ++#define DT_VALRNGLO 0x6ffffd00 ++#define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ ++#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ ++#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ ++#define DT_CHECKSUM 0x6ffffdf8 ++#define DT_PLTPADSZ 0x6ffffdf9 ++#define DT_MOVEENT 0x6ffffdfa ++#define DT_MOVESZ 0x6ffffdfb ++#define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ ++#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting ++ the following DT_* entry. */ ++#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ ++#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ ++#define DT_VALRNGHI 0x6ffffdff ++#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ ++#define DT_VALNUM 12 ++ ++/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the ++ Dyn.d_un.d_ptr field of the Elf*_Dyn structure. ++ ++ If any adjustment is made to the ELF object after it has been ++ built these entries will need to be adjusted. */ ++#define DT_ADDRRNGLO 0x6ffffe00 ++#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ ++#define DT_TLSDESC_PLT 0x6ffffef6 ++#define DT_TLSDESC_GOT 0x6ffffef7 ++#define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ ++#define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ ++#define DT_CONFIG 0x6ffffefa /* Configuration information. */ ++#define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ ++#define DT_AUDIT 0x6ffffefc /* Object auditing. */ ++#define DT_PLTPAD 0x6ffffefd /* PLT padding. */ ++#define DT_MOVETAB 0x6ffffefe /* Move table. */ ++#define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ ++#define DT_ADDRRNGHI 0x6ffffeff ++#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ ++#define DT_ADDRNUM 11 ++ ++/* The versioning entry types. The next are defined as part of the ++ GNU extension. */ ++#define DT_VERSYM 0x6ffffff0 ++ ++#define DT_RELACOUNT 0x6ffffff9 ++#define DT_RELCOUNT 0x6ffffffa ++ ++/* These were chosen by Sun. */ ++#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ ++#define DT_VERDEF 0x6ffffffc /* Address of version definition ++ table */ ++#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ ++#define DT_VERNEED 0x6ffffffe /* Address of table with needed ++ versions */ ++#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ ++#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ ++#define DT_VERSIONTAGNUM 16 ++ ++/* Sun added these machine-independent extensions in the "processor-specific" ++ range. Be compatible. */ ++#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ ++#define DT_FILTER 0x7fffffff /* Shared object to get values from */ ++#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) ++#define DT_EXTRANUM 3 ++ ++/* Values of `d_un.d_val' in the DT_FLAGS entry. */ ++#define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ ++#define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ ++#define DF_TEXTREL 0x00000004 /* Object contains text relocations */ ++#define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ ++#define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ ++ ++/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 ++ entry in the dynamic section. */ ++#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ ++#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ ++#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ ++#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ ++#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ ++#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ ++#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ ++#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ ++#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ ++#define DF_1_TRANS 0x00000200 ++#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ ++#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ ++#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ ++#define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ ++#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ ++#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ ++#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ ++ ++/* Flags for the feature selection in DT_FEATURE_1. */ ++#define DTF_1_PARINIT 0x00000001 ++#define DTF_1_CONFEXP 0x00000002 ++ ++/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ ++#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ ++#define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not ++ generally available. */ ++ ++/* Version definition sections. */ ++ ++typedef struct ++{ ++ Elf32_Half vd_version; /* Version revision */ ++ Elf32_Half vd_flags; /* Version information */ ++ Elf32_Half vd_ndx; /* Version Index */ ++ Elf32_Half vd_cnt; /* Number of associated aux entries */ ++ Elf32_Word vd_hash; /* Version name hash value */ ++ Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ ++ Elf32_Word vd_next; /* Offset in bytes to next verdef ++ entry */ ++} Elf32_Verdef; ++ ++typedef struct ++{ ++ Elf64_Half vd_version; /* Version revision */ ++ Elf64_Half vd_flags; /* Version information */ ++ Elf64_Half vd_ndx; /* Version Index */ ++ Elf64_Half vd_cnt; /* Number of associated aux entries */ ++ Elf64_Word vd_hash; /* Version name hash value */ ++ Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ ++ Elf64_Word vd_next; /* Offset in bytes to next verdef ++ entry */ ++} Elf64_Verdef; ++ ++ ++/* Legal values for vd_version (version revision). */ ++#define VER_DEF_NONE 0 /* No version */ ++#define VER_DEF_CURRENT 1 /* Current version */ ++#define VER_DEF_NUM 2 /* Given version number */ ++ ++/* Legal values for vd_flags (version information flags). */ ++#define VER_FLG_BASE 0x1 /* Version definition of file itself */ ++#define VER_FLG_WEAK 0x2 /* Weak version identifier */ ++ ++/* Versym symbol index values. */ ++#define VER_NDX_LOCAL 0 /* Symbol is local. */ ++#define VER_NDX_GLOBAL 1 /* Symbol is global. */ ++#define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ ++#define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ ++ ++/* Auxialiary version information. */ ++ ++typedef struct ++{ ++ Elf32_Word vda_name; /* Version or dependency names */ ++ Elf32_Word vda_next; /* Offset in bytes to next verdaux ++ entry */ ++} Elf32_Verdaux; ++ ++typedef struct ++{ ++ Elf64_Word vda_name; /* Version or dependency names */ ++ Elf64_Word vda_next; /* Offset in bytes to next verdaux ++ entry */ ++} Elf64_Verdaux; ++ ++ ++/* Version dependency section. */ ++ ++typedef struct ++{ ++ Elf32_Half vn_version; /* Version of structure */ ++ Elf32_Half vn_cnt; /* Number of associated aux entries */ ++ Elf32_Word vn_file; /* Offset of filename for this ++ dependency */ ++ Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ ++ Elf32_Word vn_next; /* Offset in bytes to next verneed ++ entry */ ++} Elf32_Verneed; ++ ++typedef struct ++{ ++ Elf64_Half vn_version; /* Version of structure */ ++ Elf64_Half vn_cnt; /* Number of associated aux entries */ ++ Elf64_Word vn_file; /* Offset of filename for this ++ dependency */ ++ Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ ++ Elf64_Word vn_next; /* Offset in bytes to next verneed ++ entry */ ++} Elf64_Verneed; ++ ++ ++/* Legal values for vn_version (version revision). */ ++#define VER_NEED_NONE 0 /* No version */ ++#define VER_NEED_CURRENT 1 /* Current version */ ++#define VER_NEED_NUM 2 /* Given version number */ ++ ++/* Auxiliary needed version information. */ ++ ++typedef struct ++{ ++ Elf32_Word vna_hash; /* Hash value of dependency name */ ++ Elf32_Half vna_flags; /* Dependency specific information */ ++ Elf32_Half vna_other; /* Unused */ ++ Elf32_Word vna_name; /* Dependency name string offset */ ++ Elf32_Word vna_next; /* Offset in bytes to next vernaux ++ entry */ ++} Elf32_Vernaux; ++ ++typedef struct ++{ ++ Elf64_Word vna_hash; /* Hash value of dependency name */ ++ Elf64_Half vna_flags; /* Dependency specific information */ ++ Elf64_Half vna_other; /* Unused */ ++ Elf64_Word vna_name; /* Dependency name string offset */ ++ Elf64_Word vna_next; /* Offset in bytes to next vernaux ++ entry */ ++} Elf64_Vernaux; ++ ++ ++/* Legal values for vna_flags. */ ++#define VER_FLG_WEAK 0x2 /* Weak version identifier */ ++ ++ ++/* Auxiliary vector. */ ++ ++/* This vector is normally only used by the program interpreter. The ++ usual definition in an ABI supplement uses the name auxv_t. The ++ vector is not usually defined in a standard file, but it ++ can't hurt. We rename it to avoid conflicts. The sizes of these ++ types are an arrangement between the exec server and the program ++ interpreter, so we don't fully specify them here. */ ++ ++typedef struct ++{ ++ uint32_t a_type; /* Entry type */ ++ union ++ { ++ uint32_t a_val; /* Integer value */ ++ /* We use to have pointer elements added here. We cannot do that, ++ though, since it does not work when using 32-bit definitions ++ on 64-bit platforms and vice versa. */ ++ } a_un; ++} Elf32_auxv_t; ++ ++typedef struct ++{ ++ uint64_t a_type; /* Entry type */ ++ union ++ { ++ uint64_t a_val; /* Integer value */ ++ /* We use to have pointer elements added here. We cannot do that, ++ though, since it does not work when using 32-bit definitions ++ on 64-bit platforms and vice versa. */ ++ } a_un; ++} Elf64_auxv_t; ++ ++/* Legal values for a_type (entry type). */ ++ ++#define AT_NULL 0 /* End of vector */ ++#define AT_IGNORE 1 /* Entry should be ignored */ ++#define AT_EXECFD 2 /* File descriptor of program */ ++#define AT_PHDR 3 /* Program headers for program */ ++#define AT_PHENT 4 /* Size of program header entry */ ++#define AT_PHNUM 5 /* Number of program headers */ ++#define AT_PAGESZ 6 /* System page size */ ++#define AT_BASE 7 /* Base address of interpreter */ ++#define AT_FLAGS 8 /* Flags */ ++#define AT_ENTRY 9 /* Entry point of program */ ++#define AT_NOTELF 10 /* Program is not ELF */ ++#define AT_UID 11 /* Real uid */ ++#define AT_EUID 12 /* Effective uid */ ++#define AT_GID 13 /* Real gid */ ++#define AT_EGID 14 /* Effective gid */ ++#define AT_CLKTCK 17 /* Frequency of times() */ ++ ++/* Some more special a_type values describing the hardware. */ ++#define AT_PLATFORM 15 /* String identifying platform. */ ++#define AT_HWCAP 16 /* Machine dependent hints about ++ processor capabilities. */ ++ ++/* This entry gives some information about the FPU initialization ++ performed by the kernel. */ ++#define AT_FPUCW 18 /* Used FPU control word. */ ++ ++/* Cache block sizes. */ ++#define AT_DCACHEBSIZE 19 /* Data cache block size. */ ++#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ ++#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ ++ ++/* A special ignored value for PPC, used by the kernel to control the ++ interpretation of the AUXV. Must be > 16. */ ++#define AT_IGNOREPPC 22 /* Entry should be ignored. */ ++ ++#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ ++ ++#define AT_BASE_PLATFORM 24 /* String identifying real platforms.*/ ++ ++#define AT_RANDOM 25 /* Address of 16 random bytes. */ ++ ++#define AT_EXECFN 31 /* Filename of executable. */ ++ ++/* Pointer to the global system page used for system calls and other ++ nice things. */ ++#define AT_SYSINFO 32 ++#define AT_SYSINFO_EHDR 33 ++ ++/* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains ++ log2 of line size; mask those to get cache size. */ ++#define AT_L1I_CACHESHAPE 34 ++#define AT_L1D_CACHESHAPE 35 ++#define AT_L2_CACHESHAPE 36 ++#define AT_L3_CACHESHAPE 37 ++ ++/* Note section contents. Each entry in the note section begins with ++ a header of a fixed form. */ ++ ++typedef struct ++{ ++ Elf32_Word n_namesz; /* Length of the note's name. */ ++ Elf32_Word n_descsz; /* Length of the note's descriptor. */ ++ Elf32_Word n_type; /* Type of the note. */ ++} Elf32_Nhdr; ++ ++typedef struct ++{ ++ Elf64_Word n_namesz; /* Length of the note's name. */ ++ Elf64_Word n_descsz; /* Length of the note's descriptor. */ ++ Elf64_Word n_type; /* Type of the note. */ ++} Elf64_Nhdr; ++ ++/* Known names of notes. */ ++ ++/* Solaris entries in the note section have this name. */ ++#define ELF_NOTE_SOLARIS "SUNW Solaris" ++ ++/* Note entries for GNU systems have this name. */ ++#define ELF_NOTE_GNU "GNU" ++ ++ ++/* Defined types of notes for Solaris. */ ++ ++/* Value of descriptor (one word) is desired pagesize for the binary. */ ++#define ELF_NOTE_PAGESIZE_HINT 1 ++ ++ ++/* Defined note types for GNU systems. */ ++ ++/* ABI information. The descriptor consists of words: ++ word 0: OS descriptor ++ word 1: major version of the ABI ++ word 2: minor version of the ABI ++ word 3: subminor version of the ABI ++*/ ++#define NT_GNU_ABI_TAG 1 ++#define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */ ++ ++/* Known OSes. These values can appear in word 0 of an ++ NT_GNU_ABI_TAG note section entry. */ ++#define ELF_NOTE_OS_LINUX 0 ++#define ELF_NOTE_OS_GNU 1 ++#define ELF_NOTE_OS_SOLARIS2 2 ++#define ELF_NOTE_OS_FREEBSD 3 ++ ++/* Synthetic hwcap information. The descriptor begins with two words: ++ word 0: number of entries ++ word 1: bitmask of enabled entries ++ Then follow variable-length entries, one byte followed by a ++ '\0'-terminated hwcap name string. The byte gives the bit ++ number to test if enabled, (1U << bit) & bitmask. */ ++#define NT_GNU_HWCAP 2 ++ ++/* Build ID bits as generated by ld --build-id. ++ The descriptor consists of any nonzero number of bytes. */ ++#define NT_GNU_BUILD_ID 3 ++ ++/* Version note generated by GNU gold containing a version string. */ ++#define NT_GNU_GOLD_VERSION 4 ++ ++ ++/* Move records. */ ++typedef struct ++{ ++ Elf32_Xword m_value; /* Symbol value. */ ++ Elf32_Word m_info; /* Size and index. */ ++ Elf32_Word m_poffset; /* Symbol offset. */ ++ Elf32_Half m_repeat; /* Repeat count. */ ++ Elf32_Half m_stride; /* Stride info. */ ++} Elf32_Move; ++ ++typedef struct ++{ ++ Elf64_Xword m_value; /* Symbol value. */ ++ Elf64_Xword m_info; /* Size and index. */ ++ Elf64_Xword m_poffset; /* Symbol offset. */ ++ Elf64_Half m_repeat; /* Repeat count. */ ++ Elf64_Half m_stride; /* Stride info. */ ++} Elf64_Move; ++ ++/* Macro to construct move records. */ ++#define ELF32_M_SYM(info) ((info) >> 8) ++#define ELF32_M_SIZE(info) ((unsigned char) (info)) ++#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) ++ ++#define ELF64_M_SYM(info) ELF32_M_SYM (info) ++#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) ++#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) ++ ++ ++/* Motorola 68k specific definitions. */ ++ ++/* Values for Elf32_Ehdr.e_flags. */ ++#define EF_CPU32 0x00810000 ++ ++/* m68k relocs. */ ++ ++#define R_68K_NONE 0 /* No reloc */ ++#define R_68K_32 1 /* Direct 32 bit */ ++#define R_68K_16 2 /* Direct 16 bit */ ++#define R_68K_8 3 /* Direct 8 bit */ ++#define R_68K_PC32 4 /* PC relative 32 bit */ ++#define R_68K_PC16 5 /* PC relative 16 bit */ ++#define R_68K_PC8 6 /* PC relative 8 bit */ ++#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ ++#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ ++#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ ++#define R_68K_GOT32O 10 /* 32 bit GOT offset */ ++#define R_68K_GOT16O 11 /* 16 bit GOT offset */ ++#define R_68K_GOT8O 12 /* 8 bit GOT offset */ ++#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ ++#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ ++#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ ++#define R_68K_PLT32O 16 /* 32 bit PLT offset */ ++#define R_68K_PLT16O 17 /* 16 bit PLT offset */ ++#define R_68K_PLT8O 18 /* 8 bit PLT offset */ ++#define R_68K_COPY 19 /* Copy symbol at runtime */ ++#define R_68K_GLOB_DAT 20 /* Create GOT entry */ ++#define R_68K_JMP_SLOT 21 /* Create PLT entry */ ++#define R_68K_RELATIVE 22 /* Adjust by program base */ ++#define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */ ++#define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */ ++#define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */ ++#define R_68K_TLS_LDM32 28 /* 32 bit GOT offset for LDM */ ++#define R_68K_TLS_LDM16 29 /* 16 bit GOT offset for LDM */ ++#define R_68K_TLS_LDM8 30 /* 8 bit GOT offset for LDM */ ++#define R_68K_TLS_LDO32 31 /* 32 bit module-relative offset */ ++#define R_68K_TLS_LDO16 32 /* 16 bit module-relative offset */ ++#define R_68K_TLS_LDO8 33 /* 8 bit module-relative offset */ ++#define R_68K_TLS_IE32 34 /* 32 bit GOT offset for IE */ ++#define R_68K_TLS_IE16 35 /* 16 bit GOT offset for IE */ ++#define R_68K_TLS_IE8 36 /* 8 bit GOT offset for IE */ ++#define R_68K_TLS_LE32 37 /* 32 bit offset relative to ++ static TLS block */ ++#define R_68K_TLS_LE16 38 /* 16 bit offset relative to ++ static TLS block */ ++#define R_68K_TLS_LE8 39 /* 8 bit offset relative to ++ static TLS block */ ++#define R_68K_TLS_DTPMOD32 40 /* 32 bit module number */ ++#define R_68K_TLS_DTPREL32 41 /* 32 bit module-relative offset */ ++#define R_68K_TLS_TPREL32 42 /* 32 bit TP-relative offset */ ++/* Keep this the last entry. */ ++#define R_68K_NUM 43 ++ ++/* Intel 80386 specific definitions. */ ++ ++/* i386 relocs. */ ++ ++#define R_386_NONE 0 /* No reloc */ ++#define R_386_32 1 /* Direct 32 bit */ ++#define R_386_PC32 2 /* PC relative 32 bit */ ++#define R_386_GOT32 3 /* 32 bit GOT entry */ ++#define R_386_PLT32 4 /* 32 bit PLT address */ ++#define R_386_COPY 5 /* Copy symbol at runtime */ ++#define R_386_GLOB_DAT 6 /* Create GOT entry */ ++#define R_386_JMP_SLOT 7 /* Create PLT entry */ ++#define R_386_RELATIVE 8 /* Adjust by program base */ ++#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ ++#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ ++#define R_386_32PLT 11 ++#define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ ++#define R_386_TLS_IE 15 /* Address of GOT entry for static TLS ++ block offset */ ++#define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block ++ offset */ ++#define R_386_TLS_LE 17 /* Offset relative to static TLS ++ block */ ++#define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of ++ general dynamic thread local data */ ++#define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of ++ local dynamic thread local data ++ in LE code */ ++#define R_386_16 20 ++#define R_386_PC16 21 ++#define R_386_8 22 ++#define R_386_PC8 23 ++#define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic ++ thread local data */ ++#define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ ++#define R_386_TLS_GD_CALL 26 /* Relocation for call to ++ __tls_get_addr() */ ++#define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ ++#define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic ++ thread local data in LE code */ ++#define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ ++#define R_386_TLS_LDM_CALL 30 /* Relocation for call to ++ __tls_get_addr() in LDM code */ ++#define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ ++#define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ ++#define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS ++ block offset */ ++#define R_386_TLS_LE_32 34 /* Negated offset relative to static ++ TLS block */ ++#define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ ++#define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ ++#define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ ++/* 38? */ ++#define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */ ++#define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS ++ descriptor for ++ relaxation. */ ++#define R_386_TLS_DESC 41 /* TLS descriptor containing ++ pointer to code and to ++ argument, returning the TLS ++ offset for the symbol. */ ++#define R_386_IRELATIVE 42 /* Adjust indirectly by program base */ ++/* Keep this the last entry. */ ++#define R_386_NUM 43 ++ ++/* SUN SPARC specific definitions. */ ++ ++/* Legal values for ST_TYPE subfield of st_info (symbol type). */ ++ ++#define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ ++ ++/* Values for Elf64_Ehdr.e_flags. */ ++ ++#define EF_SPARCV9_MM 3 ++#define EF_SPARCV9_TSO 0 ++#define EF_SPARCV9_PSO 1 ++#define EF_SPARCV9_RMO 2 ++#define EF_SPARC_LEDATA 0x800000 /* little endian data */ ++#define EF_SPARC_EXT_MASK 0xFFFF00 ++#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ ++#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ ++#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ ++#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ ++ ++/* SPARC relocs. */ ++ ++#define R_SPARC_NONE 0 /* No reloc */ ++#define R_SPARC_8 1 /* Direct 8 bit */ ++#define R_SPARC_16 2 /* Direct 16 bit */ ++#define R_SPARC_32 3 /* Direct 32 bit */ ++#define R_SPARC_DISP8 4 /* PC relative 8 bit */ ++#define R_SPARC_DISP16 5 /* PC relative 16 bit */ ++#define R_SPARC_DISP32 6 /* PC relative 32 bit */ ++#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ ++#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ ++#define R_SPARC_HI22 9 /* High 22 bit */ ++#define R_SPARC_22 10 /* Direct 22 bit */ ++#define R_SPARC_13 11 /* Direct 13 bit */ ++#define R_SPARC_LO10 12 /* Truncated 10 bit */ ++#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ ++#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ ++#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ ++#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ ++#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ ++#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ ++#define R_SPARC_COPY 19 /* Copy symbol at runtime */ ++#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ ++#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ ++#define R_SPARC_RELATIVE 22 /* Adjust by program base */ ++#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ ++ ++/* Additional Sparc64 relocs. */ ++ ++#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ ++#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ ++#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ ++#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ ++#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ ++#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ ++#define R_SPARC_10 30 /* Direct 10 bit */ ++#define R_SPARC_11 31 /* Direct 11 bit */ ++#define R_SPARC_64 32 /* Direct 64 bit */ ++#define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ ++#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ ++#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ ++#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ ++#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ ++#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ ++#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ ++#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ ++#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ ++#define R_SPARC_GLOB_JMP 42 /* was part of v9 ABI but was removed */ ++#define R_SPARC_7 43 /* Direct 7 bit */ ++#define R_SPARC_5 44 /* Direct 5 bit */ ++#define R_SPARC_6 45 /* Direct 6 bit */ ++#define R_SPARC_DISP64 46 /* PC relative 64 bit */ ++#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ ++#define R_SPARC_HIX22 48 /* High 22 bit complemented */ ++#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ ++#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ ++#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ ++#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ ++#define R_SPARC_REGISTER 53 /* Global register usage */ ++#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ ++#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ ++#define R_SPARC_TLS_GD_HI22 56 ++#define R_SPARC_TLS_GD_LO10 57 ++#define R_SPARC_TLS_GD_ADD 58 ++#define R_SPARC_TLS_GD_CALL 59 ++#define R_SPARC_TLS_LDM_HI22 60 ++#define R_SPARC_TLS_LDM_LO10 61 ++#define R_SPARC_TLS_LDM_ADD 62 ++#define R_SPARC_TLS_LDM_CALL 63 ++#define R_SPARC_TLS_LDO_HIX22 64 ++#define R_SPARC_TLS_LDO_LOX10 65 ++#define R_SPARC_TLS_LDO_ADD 66 ++#define R_SPARC_TLS_IE_HI22 67 ++#define R_SPARC_TLS_IE_LO10 68 ++#define R_SPARC_TLS_IE_LD 69 ++#define R_SPARC_TLS_IE_LDX 70 ++#define R_SPARC_TLS_IE_ADD 71 ++#define R_SPARC_TLS_LE_HIX22 72 ++#define R_SPARC_TLS_LE_LOX10 73 ++#define R_SPARC_TLS_DTPMOD32 74 ++#define R_SPARC_TLS_DTPMOD64 75 ++#define R_SPARC_TLS_DTPOFF32 76 ++#define R_SPARC_TLS_DTPOFF64 77 ++#define R_SPARC_TLS_TPOFF32 78 ++#define R_SPARC_TLS_TPOFF64 79 ++#define R_SPARC_GOTDATA_HIX22 80 ++#define R_SPARC_GOTDATA_LOX10 81 ++#define R_SPARC_GOTDATA_OP_HIX22 82 ++#define R_SPARC_GOTDATA_OP_LOX10 83 ++#define R_SPARC_GOTDATA_OP 84 ++#define R_SPARC_H34 85 ++#define R_SPARC_SIZE32 86 ++#define R_SPARC_SIZE64 87 ++#define R_SPARC_WDISP10 88 ++#define R_SPARC_JMP_IREL 248 ++#define R_SPARC_IRELATIVE 249 ++#define R_SPARC_GNU_VTINHERIT 250 ++#define R_SPARC_GNU_VTENTRY 251 ++#define R_SPARC_REV32 252 ++/* Keep this the last entry. */ ++#define R_SPARC_NUM 253 ++ ++/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ ++ ++#define DT_SPARC_REGISTER 0x70000001 ++#define DT_SPARC_NUM 2 ++ ++/* MIPS R3000 specific definitions. */ ++ ++/* Legal values for e_flags field of Elf32_Ehdr. */ ++ ++#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */ ++#define EF_MIPS_PIC 2 /* Contains PIC code */ ++#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */ ++#define EF_MIPS_XGOT 8 ++#define EF_MIPS_64BIT_WHIRL 16 ++#define EF_MIPS_ABI2 32 ++#define EF_MIPS_ABI_ON32 64 ++#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */ ++ ++/* Legal values for MIPS architecture level. */ ++ ++#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ ++#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ ++#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ ++#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ ++#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ ++#define EF_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ ++#define EF_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ ++ ++/* The following are non-official names and should not be used. */ ++ ++#define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ ++#define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ ++#define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ ++#define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ ++#define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ ++#define E_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ ++#define E_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ ++ ++/* Special section indices. */ ++ ++#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */ ++#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ ++#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ ++#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */ ++#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */ ++ ++/* Legal values for sh_type field of Elf32_Shdr. */ ++ ++#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */ ++#define SHT_MIPS_MSYM 0x70000001 ++#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */ ++#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */ ++#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ ++#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/ ++#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */ ++#define SHT_MIPS_PACKAGE 0x70000007 ++#define SHT_MIPS_PACKSYM 0x70000008 ++#define SHT_MIPS_RELD 0x70000009 ++#define SHT_MIPS_IFACE 0x7000000b ++#define SHT_MIPS_CONTENT 0x7000000c ++#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ ++#define SHT_MIPS_SHDR 0x70000010 ++#define SHT_MIPS_FDESC 0x70000011 ++#define SHT_MIPS_EXTSYM 0x70000012 ++#define SHT_MIPS_DENSE 0x70000013 ++#define SHT_MIPS_PDESC 0x70000014 ++#define SHT_MIPS_LOCSYM 0x70000015 ++#define SHT_MIPS_AUXSYM 0x70000016 ++#define SHT_MIPS_OPTSYM 0x70000017 ++#define SHT_MIPS_LOCSTR 0x70000018 ++#define SHT_MIPS_LINE 0x70000019 ++#define SHT_MIPS_RFDESC 0x7000001a ++#define SHT_MIPS_DELTASYM 0x7000001b ++#define SHT_MIPS_DELTAINST 0x7000001c ++#define SHT_MIPS_DELTACLASS 0x7000001d ++#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ ++#define SHT_MIPS_DELTADECL 0x7000001f ++#define SHT_MIPS_SYMBOL_LIB 0x70000020 ++#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ ++#define SHT_MIPS_TRANSLATE 0x70000022 ++#define SHT_MIPS_PIXIE 0x70000023 ++#define SHT_MIPS_XLATE 0x70000024 ++#define SHT_MIPS_XLATE_DEBUG 0x70000025 ++#define SHT_MIPS_WHIRL 0x70000026 ++#define SHT_MIPS_EH_REGION 0x70000027 ++#define SHT_MIPS_XLATE_OLD 0x70000028 ++#define SHT_MIPS_PDR_EXCEPTION 0x70000029 ++ ++/* Legal values for sh_flags field of Elf32_Shdr. */ ++ ++#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */ ++#define SHF_MIPS_MERGE 0x20000000 ++#define SHF_MIPS_ADDR 0x40000000 ++#define SHF_MIPS_STRINGS 0x80000000 ++#define SHF_MIPS_NOSTRIP 0x08000000 ++#define SHF_MIPS_LOCAL 0x04000000 ++#define SHF_MIPS_NAMES 0x02000000 ++#define SHF_MIPS_NODUPE 0x01000000 ++ ++ ++/* Symbol tables. */ ++ ++/* MIPS specific values for `st_other'. */ ++#define STO_MIPS_DEFAULT 0x0 ++#define STO_MIPS_INTERNAL 0x1 ++#define STO_MIPS_HIDDEN 0x2 ++#define STO_MIPS_PROTECTED 0x3 ++#define STO_MIPS_PLT 0x8 ++#define STO_MIPS_SC_ALIGN_UNUSED 0xff ++ ++/* MIPS specific values for `st_info'. */ ++#define STB_MIPS_SPLIT_COMMON 13 ++ ++/* Entries found in sections of type SHT_MIPS_GPTAB. */ ++ ++typedef union ++{ ++ struct ++ { ++ Elf32_Word gt_current_g_value; /* -G value used for compilation */ ++ Elf32_Word gt_unused; /* Not used */ ++ } gt_header; /* First entry in section */ ++ struct ++ { ++ Elf32_Word gt_g_value; /* If this value were used for -G */ ++ Elf32_Word gt_bytes; /* This many bytes would be used */ ++ } gt_entry; /* Subsequent entries in section */ ++} Elf32_gptab; ++ ++/* Entry found in sections of type SHT_MIPS_REGINFO. */ ++ ++typedef struct ++{ ++ Elf32_Word ri_gprmask; /* General registers used */ ++ Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */ ++ Elf32_Sword ri_gp_value; /* $gp register value */ ++} Elf32_RegInfo; ++ ++/* Entries found in sections of type SHT_MIPS_OPTIONS. */ ++ ++typedef struct ++{ ++ unsigned char kind; /* Determines interpretation of the ++ variable part of descriptor. */ ++ unsigned char size; /* Size of descriptor, including header. */ ++ Elf32_Section section; /* Section header index of section affected, ++ 0 for global options. */ ++ Elf32_Word info; /* Kind-specific information. */ ++} Elf_Options; ++ ++/* Values for `kind' field in Elf_Options. */ ++ ++#define ODK_NULL 0 /* Undefined. */ ++#define ODK_REGINFO 1 /* Register usage information. */ ++#define ODK_EXCEPTIONS 2 /* Exception processing options. */ ++#define ODK_PAD 3 /* Section padding options. */ ++#define ODK_HWPATCH 4 /* Hardware workarounds performed */ ++#define ODK_FILL 5 /* record the fill value used by the linker. */ ++#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ ++#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ ++#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ ++ ++/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ ++ ++#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ ++#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ ++#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ ++#define OEX_SMM 0x20000 /* Force sequential memory mode? */ ++#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ ++#define OEX_PRECISEFP OEX_FPDBUG ++#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ ++ ++#define OEX_FPU_INVAL 0x10 ++#define OEX_FPU_DIV0 0x08 ++#define OEX_FPU_OFLO 0x04 ++#define OEX_FPU_UFLO 0x02 ++#define OEX_FPU_INEX 0x01 ++ ++/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ ++ ++#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ ++#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ ++#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ ++#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ ++ ++#define OPAD_PREFIX 0x1 ++#define OPAD_POSTFIX 0x2 ++#define OPAD_SYMBOL 0x4 ++ ++/* Entry found in `.options' section. */ ++ ++typedef struct ++{ ++ Elf32_Word hwp_flags1; /* Extra flags. */ ++ Elf32_Word hwp_flags2; /* Extra flags. */ ++} Elf_Options_Hw; ++ ++/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ ++ ++#define OHWA0_R4KEOP_CHECKED 0x00000001 ++#define OHWA1_R4KEOP_CLEAN 0x00000002 ++ ++/* MIPS relocs. */ ++ ++#define R_MIPS_NONE 0 /* No reloc */ ++#define R_MIPS_16 1 /* Direct 16 bit */ ++#define R_MIPS_32 2 /* Direct 32 bit */ ++#define R_MIPS_REL32 3 /* PC relative 32 bit */ ++#define R_MIPS_26 4 /* Direct 26 bit shifted */ ++#define R_MIPS_HI16 5 /* High 16 bit */ ++#define R_MIPS_LO16 6 /* Low 16 bit */ ++#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ ++#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ ++#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ ++#define R_MIPS_PC16 10 /* PC relative 16 bit */ ++#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ ++#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ ++ ++#define R_MIPS_SHIFT5 16 ++#define R_MIPS_SHIFT6 17 ++#define R_MIPS_64 18 ++#define R_MIPS_GOT_DISP 19 ++#define R_MIPS_GOT_PAGE 20 ++#define R_MIPS_GOT_OFST 21 ++#define R_MIPS_GOT_HI16 22 ++#define R_MIPS_GOT_LO16 23 ++#define R_MIPS_SUB 24 ++#define R_MIPS_INSERT_A 25 ++#define R_MIPS_INSERT_B 26 ++#define R_MIPS_DELETE 27 ++#define R_MIPS_HIGHER 28 ++#define R_MIPS_HIGHEST 29 ++#define R_MIPS_CALL_HI16 30 ++#define R_MIPS_CALL_LO16 31 ++#define R_MIPS_SCN_DISP 32 ++#define R_MIPS_REL16 33 ++#define R_MIPS_ADD_IMMEDIATE 34 ++#define R_MIPS_PJUMP 35 ++#define R_MIPS_RELGOT 36 ++#define R_MIPS_JALR 37 ++#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ ++#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ ++#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ ++#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ ++#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ ++#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ ++#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ ++#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ ++#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ ++#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ ++#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ ++#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ ++#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ ++#define R_MIPS_GLOB_DAT 51 ++#define R_MIPS_COPY 126 ++#define R_MIPS_JUMP_SLOT 127 ++/* Keep this the last entry. */ ++#define R_MIPS_NUM 128 ++ ++/* Legal values for p_type field of Elf32_Phdr. */ ++ ++#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ ++#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ ++#define PT_MIPS_OPTIONS 0x70000002 ++ ++/* Special program header types. */ ++ ++#define PF_MIPS_LOCAL 0x10000000 ++ ++/* Legal values for d_tag field of Elf32_Dyn. */ ++ ++#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ ++#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ ++#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ ++#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ ++#define DT_MIPS_FLAGS 0x70000005 /* Flags */ ++#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ ++#define DT_MIPS_MSYM 0x70000007 ++#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ ++#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ ++#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ ++#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ ++#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ ++#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ ++#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ ++#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ ++#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ ++#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ ++#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ ++#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in ++ DT_MIPS_DELTA_CLASS. */ ++#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ ++#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in ++ DT_MIPS_DELTA_INSTANCE. */ ++#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ ++#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in ++ DT_MIPS_DELTA_RELOC. */ ++#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta ++ relocations refer to. */ ++#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in ++ DT_MIPS_DELTA_SYM. */ ++#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the ++ class declaration. */ ++#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in ++ DT_MIPS_DELTA_CLASSSYM. */ ++#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ ++#define DT_MIPS_PIXIE_INIT 0x70000023 ++#define DT_MIPS_SYMBOL_LIB 0x70000024 ++#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 ++#define DT_MIPS_LOCAL_GOTIDX 0x70000026 ++#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 ++#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 ++#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ ++#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ ++#define DT_MIPS_DYNSTR_ALIGN 0x7000002b ++#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ ++#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve ++ function stored in GOT. */ ++#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added ++ by rld on dlopen() calls. */ ++#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ ++#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ ++#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ ++/* The address of .got.plt in an executable using the new non-PIC ABI. */ ++#define DT_MIPS_PLTGOT 0x70000032 ++/* The base of the PLT in an executable using the new non-PIC ABI if that ++ PLT is writable. For a non-writable PLT, this is omitted or has a zero ++ value. */ ++#define DT_MIPS_RWPLT 0x70000034 ++#define DT_MIPS_NUM 0x35 ++ ++/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ ++ ++#define RHF_NONE 0 /* No flags */ ++#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ ++#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ ++#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ ++#define RHF_NO_MOVE (1 << 3) ++#define RHF_SGI_ONLY (1 << 4) ++#define RHF_GUARANTEE_INIT (1 << 5) ++#define RHF_DELTA_C_PLUS_PLUS (1 << 6) ++#define RHF_GUARANTEE_START_INIT (1 << 7) ++#define RHF_PIXIE (1 << 8) ++#define RHF_DEFAULT_DELAY_LOAD (1 << 9) ++#define RHF_REQUICKSTART (1 << 10) ++#define RHF_REQUICKSTARTED (1 << 11) ++#define RHF_CORD (1 << 12) ++#define RHF_NO_UNRES_UNDEF (1 << 13) ++#define RHF_RLD_ORDER_SAFE (1 << 14) ++ ++/* Entries found in sections of type SHT_MIPS_LIBLIST. */ ++ ++typedef struct ++{ ++ Elf32_Word l_name; /* Name (string table index) */ ++ Elf32_Word l_time_stamp; /* Timestamp */ ++ Elf32_Word l_checksum; /* Checksum */ ++ Elf32_Word l_version; /* Interface version */ ++ Elf32_Word l_flags; /* Flags */ ++} Elf32_Lib; ++ ++typedef struct ++{ ++ Elf64_Word l_name; /* Name (string table index) */ ++ Elf64_Word l_time_stamp; /* Timestamp */ ++ Elf64_Word l_checksum; /* Checksum */ ++ Elf64_Word l_version; /* Interface version */ ++ Elf64_Word l_flags; /* Flags */ ++} Elf64_Lib; ++ ++ ++/* Legal values for l_flags. */ ++ ++#define LL_NONE 0 ++#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ ++#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ ++#define LL_REQUIRE_MINOR (1 << 2) ++#define LL_EXPORTS (1 << 3) ++#define LL_DELAY_LOAD (1 << 4) ++#define LL_DELTA (1 << 5) ++ ++/* Entries found in sections of type SHT_MIPS_CONFLICT. */ ++ ++typedef Elf32_Addr Elf32_Conflict; ++ ++ ++/* HPPA specific definitions. */ ++ ++/* Legal values for e_flags field of Elf32_Ehdr. */ ++ ++#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ ++#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ ++#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ ++#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ ++#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch ++ prediction. */ ++#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ ++#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ ++ ++/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ ++ ++#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ ++#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ ++#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ ++ ++/* Additional section indeces. */ ++ ++#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared ++ symbols in ANSI C. */ ++#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ ++ ++/* Legal values for sh_type field of Elf32_Shdr. */ ++ ++#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ ++#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ ++#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ ++ ++/* Legal values for sh_flags field of Elf32_Shdr. */ ++ ++#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ ++#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ ++#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ ++ ++/* Legal values for ST_TYPE subfield of st_info (symbol type). */ ++ ++#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ ++ ++#define STT_HP_OPAQUE (STT_LOOS + 0x1) ++#define STT_HP_STUB (STT_LOOS + 0x2) ++ ++/* HPPA relocs. */ ++ ++#define R_PARISC_NONE 0 /* No reloc. */ ++#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ ++#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ ++#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ ++#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ ++#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ ++#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ ++#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ ++#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ ++#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ ++#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ ++#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ ++#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ ++#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ ++#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ ++#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ ++#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ ++#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ ++#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ ++#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ ++#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ ++#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ ++#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ ++#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ ++#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ ++#define R_PARISC_FPTR64 64 /* 64 bits function address. */ ++#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ ++#define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */ ++#define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */ ++#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ ++#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ ++#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ ++#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ ++#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ ++#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ ++#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ ++#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ ++#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ ++#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ ++#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ ++#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ ++#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ ++#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ ++#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ ++#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ ++#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ ++#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ ++#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ ++#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ ++#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ ++#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ ++#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ ++#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ ++#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ ++#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ ++#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ ++#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ ++#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ ++#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ ++#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ ++#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ ++#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ ++#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ ++#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ ++#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ ++#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ ++#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ ++#define R_PARISC_LORESERVE 128 ++#define R_PARISC_COPY 128 /* Copy relocation. */ ++#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ ++#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ ++#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ ++#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ ++#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ ++#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ ++#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ ++#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ ++#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ ++#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ ++#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ ++#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ ++#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ ++#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ ++#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ ++#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ ++#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ ++#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ ++#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ ++#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ ++#define R_PARISC_GNU_VTENTRY 232 ++#define R_PARISC_GNU_VTINHERIT 233 ++#define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */ ++#define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */ ++#define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */ ++#define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */ ++#define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */ ++#define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */ ++#define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */ ++#define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */ ++#define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */ ++#define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */ ++#define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */ ++#define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */ ++#define R_PARISC_TLS_LE21L R_PARISC_TPREL21L ++#define R_PARISC_TLS_LE14R R_PARISC_TPREL14R ++#define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L ++#define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R ++#define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 ++#define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 ++#define R_PARISC_HIRESERVE 255 ++ ++/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ ++ ++#define PT_HP_TLS (PT_LOOS + 0x0) ++#define PT_HP_CORE_NONE (PT_LOOS + 0x1) ++#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) ++#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) ++#define PT_HP_CORE_COMM (PT_LOOS + 0x4) ++#define PT_HP_CORE_PROC (PT_LOOS + 0x5) ++#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) ++#define PT_HP_CORE_STACK (PT_LOOS + 0x7) ++#define PT_HP_CORE_SHM (PT_LOOS + 0x8) ++#define PT_HP_CORE_MMF (PT_LOOS + 0x9) ++#define PT_HP_PARALLEL (PT_LOOS + 0x10) ++#define PT_HP_FASTBIND (PT_LOOS + 0x11) ++#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) ++#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) ++#define PT_HP_STACK (PT_LOOS + 0x14) ++ ++#define PT_PARISC_ARCHEXT 0x70000000 ++#define PT_PARISC_UNWIND 0x70000001 ++ ++/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ ++ ++#define PF_PARISC_SBP 0x08000000 ++ ++#define PF_HP_PAGE_SIZE 0x00100000 ++#define PF_HP_FAR_SHARED 0x00200000 ++#define PF_HP_NEAR_SHARED 0x00400000 ++#define PF_HP_CODE 0x01000000 ++#define PF_HP_MODIFY 0x02000000 ++#define PF_HP_LAZYSWAP 0x04000000 ++#define PF_HP_SBP 0x08000000 ++ ++ ++/* Alpha specific definitions. */ ++ ++/* Legal values for e_flags field of Elf64_Ehdr. */ ++ ++#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ ++#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ ++ ++/* Legal values for sh_type field of Elf64_Shdr. */ ++ ++/* These two are primerily concerned with ECOFF debugging info. */ ++#define SHT_ALPHA_DEBUG 0x70000001 ++#define SHT_ALPHA_REGINFO 0x70000002 ++ ++/* Legal values for sh_flags field of Elf64_Shdr. */ ++ ++#define SHF_ALPHA_GPREL 0x10000000 ++ ++/* Legal values for st_other field of Elf64_Sym. */ ++#define STO_ALPHA_NOPV 0x80 /* No PV required. */ ++#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ ++ ++/* Alpha relocs. */ ++ ++#define R_ALPHA_NONE 0 /* No reloc */ ++#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ ++#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ ++#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ ++#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ ++#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ ++#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ ++#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ ++#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ ++#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ ++#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ ++#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ ++#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ ++#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ ++#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ ++#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ ++#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ ++#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ ++#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ ++#define R_ALPHA_TLS_GD_HI 28 ++#define R_ALPHA_TLSGD 29 ++#define R_ALPHA_TLS_LDM 30 ++#define R_ALPHA_DTPMOD64 31 ++#define R_ALPHA_GOTDTPREL 32 ++#define R_ALPHA_DTPREL64 33 ++#define R_ALPHA_DTPRELHI 34 ++#define R_ALPHA_DTPRELLO 35 ++#define R_ALPHA_DTPREL16 36 ++#define R_ALPHA_GOTTPREL 37 ++#define R_ALPHA_TPREL64 38 ++#define R_ALPHA_TPRELHI 39 ++#define R_ALPHA_TPRELLO 40 ++#define R_ALPHA_TPREL16 41 ++/* Keep this the last entry. */ ++#define R_ALPHA_NUM 46 ++ ++/* Magic values of the LITUSE relocation addend. */ ++#define LITUSE_ALPHA_ADDR 0 ++#define LITUSE_ALPHA_BASE 1 ++#define LITUSE_ALPHA_BYTOFF 2 ++#define LITUSE_ALPHA_JSR 3 ++#define LITUSE_ALPHA_TLS_GD 4 ++#define LITUSE_ALPHA_TLS_LDM 5 ++ ++/* Legal values for d_tag of Elf64_Dyn. */ ++#define DT_ALPHA_PLTRO (DT_LOPROC + 0) ++#define DT_ALPHA_NUM 1 ++ ++/* PowerPC specific declarations */ ++ ++/* Values for Elf32/64_Ehdr.e_flags. */ ++#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ ++ ++/* Cygnus local bits below */ ++#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ ++#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib ++ flag */ ++ ++/* PowerPC relocations defined by the ABIs */ ++#define R_PPC_NONE 0 ++#define R_PPC_ADDR32 1 /* 32bit absolute address */ ++#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ ++#define R_PPC_ADDR16 3 /* 16bit absolute address */ ++#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ ++#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ ++#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ ++#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ ++#define R_PPC_ADDR14_BRTAKEN 8 ++#define R_PPC_ADDR14_BRNTAKEN 9 ++#define R_PPC_REL24 10 /* PC relative 26 bit */ ++#define R_PPC_REL14 11 /* PC relative 16 bit */ ++#define R_PPC_REL14_BRTAKEN 12 ++#define R_PPC_REL14_BRNTAKEN 13 ++#define R_PPC_GOT16 14 ++#define R_PPC_GOT16_LO 15 ++#define R_PPC_GOT16_HI 16 ++#define R_PPC_GOT16_HA 17 ++#define R_PPC_PLTREL24 18 ++#define R_PPC_COPY 19 ++#define R_PPC_GLOB_DAT 20 ++#define R_PPC_JMP_SLOT 21 ++#define R_PPC_RELATIVE 22 ++#define R_PPC_LOCAL24PC 23 ++#define R_PPC_UADDR32 24 ++#define R_PPC_UADDR16 25 ++#define R_PPC_REL32 26 ++#define R_PPC_PLT32 27 ++#define R_PPC_PLTREL32 28 ++#define R_PPC_PLT16_LO 29 ++#define R_PPC_PLT16_HI 30 ++#define R_PPC_PLT16_HA 31 ++#define R_PPC_SDAREL16 32 ++#define R_PPC_SECTOFF 33 ++#define R_PPC_SECTOFF_LO 34 ++#define R_PPC_SECTOFF_HI 35 ++#define R_PPC_SECTOFF_HA 36 ++ ++/* PowerPC relocations defined for the TLS access ABI. */ ++#define R_PPC_TLS 67 /* none (sym+add)@tls */ ++#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ ++#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ ++#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ ++#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ ++#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ ++#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ ++#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ ++#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ ++#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ ++#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ ++#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ ++#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ ++#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ ++#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ ++#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ ++#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ ++#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ ++#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ ++#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ ++#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ ++#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ ++#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ ++#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ ++#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ ++#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ ++#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ ++#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ ++ ++/* The remaining relocs are from the Embedded ELF ABI, and are not ++ in the SVR4 ELF ABI. */ ++#define R_PPC_EMB_NADDR32 101 ++#define R_PPC_EMB_NADDR16 102 ++#define R_PPC_EMB_NADDR16_LO 103 ++#define R_PPC_EMB_NADDR16_HI 104 ++#define R_PPC_EMB_NADDR16_HA 105 ++#define R_PPC_EMB_SDAI16 106 ++#define R_PPC_EMB_SDA2I16 107 ++#define R_PPC_EMB_SDA2REL 108 ++#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ ++#define R_PPC_EMB_MRKREF 110 ++#define R_PPC_EMB_RELSEC16 111 ++#define R_PPC_EMB_RELST_LO 112 ++#define R_PPC_EMB_RELST_HI 113 ++#define R_PPC_EMB_RELST_HA 114 ++#define R_PPC_EMB_BIT_FLD 115 ++#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ ++ ++/* Diab tool relocations. */ ++#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ ++#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ ++#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ ++#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ ++#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ ++#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ ++ ++/* GNU extension to support local ifunc. */ ++#define R_PPC_IRELATIVE 248 ++ ++/* GNU relocs used in PIC code sequences. */ ++#define R_PPC_REL16 249 /* half16 (sym+add-.) */ ++#define R_PPC_REL16_LO 250 /* half16 (sym+add-.)@l */ ++#define R_PPC_REL16_HI 251 /* half16 (sym+add-.)@h */ ++#define R_PPC_REL16_HA 252 /* half16 (sym+add-.)@ha */ ++ ++/* This is a phony reloc to handle any old fashioned TOC16 references ++ that may still be in object files. */ ++#define R_PPC_TOC16 255 ++ ++/* PowerPC specific values for the Dyn d_tag field. */ ++#define DT_PPC_GOT (DT_LOPROC + 0) ++#define DT_PPC_NUM 1 ++ ++/* PowerPC64 relocations defined by the ABIs */ ++#define R_PPC64_NONE R_PPC_NONE ++#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ ++#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ ++#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ ++#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ ++#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ ++#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ ++#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ ++#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN ++#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN ++#define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ ++#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ ++#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN ++#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN ++#define R_PPC64_GOT16 R_PPC_GOT16 ++#define R_PPC64_GOT16_LO R_PPC_GOT16_LO ++#define R_PPC64_GOT16_HI R_PPC_GOT16_HI ++#define R_PPC64_GOT16_HA R_PPC_GOT16_HA ++ ++#define R_PPC64_COPY R_PPC_COPY ++#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT ++#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT ++#define R_PPC64_RELATIVE R_PPC_RELATIVE ++ ++#define R_PPC64_UADDR32 R_PPC_UADDR32 ++#define R_PPC64_UADDR16 R_PPC_UADDR16 ++#define R_PPC64_REL32 R_PPC_REL32 ++#define R_PPC64_PLT32 R_PPC_PLT32 ++#define R_PPC64_PLTREL32 R_PPC_PLTREL32 ++#define R_PPC64_PLT16_LO R_PPC_PLT16_LO ++#define R_PPC64_PLT16_HI R_PPC_PLT16_HI ++#define R_PPC64_PLT16_HA R_PPC_PLT16_HA ++ ++#define R_PPC64_SECTOFF R_PPC_SECTOFF ++#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO ++#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI ++#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA ++#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ ++#define R_PPC64_ADDR64 38 /* doubleword64 S + A */ ++#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ ++#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ ++#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ ++#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ ++#define R_PPC64_UADDR64 43 /* doubleword64 S + A */ ++#define R_PPC64_REL64 44 /* doubleword64 S + A - P */ ++#define R_PPC64_PLT64 45 /* doubleword64 L + A */ ++#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ ++#define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ ++#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ ++#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ ++#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ ++#define R_PPC64_TOC 51 /* doubleword64 .TOC */ ++#define R_PPC64_PLTGOT16 52 /* half16* M + A */ ++#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ ++#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ ++#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ ++ ++#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ ++#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ ++#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ ++#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ ++#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ ++#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ ++#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ ++#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ ++#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ ++#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ ++#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ ++ ++/* PowerPC64 relocations defined for the TLS access ABI. */ ++#define R_PPC64_TLS 67 /* none (sym+add)@tls */ ++#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ ++#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ ++#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ ++#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ ++#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ ++#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ ++#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ ++#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ ++#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ ++#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ ++#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ ++#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ ++#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ ++#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ ++#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ ++#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ ++#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ ++#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ ++#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ ++#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ ++#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ ++#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ ++#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ ++#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ ++#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ ++#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ ++#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ ++#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ ++#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ ++#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ ++#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ ++#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ ++#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ ++#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ ++#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ ++#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ ++#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ ++#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ ++#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ ++ ++/* GNU extension to support local ifunc. */ ++#define R_PPC64_JMP_IREL 247 ++#define R_PPC64_IRELATIVE 248 ++#define R_PPC64_REL16 249 /* half16 (sym+add-.) */ ++#define R_PPC64_REL16_LO 250 /* half16 (sym+add-.)@l */ ++#define R_PPC64_REL16_HI 251 /* half16 (sym+add-.)@h */ ++#define R_PPC64_REL16_HA 252 /* half16 (sym+add-.)@ha */ ++ ++/* PowerPC64 specific values for the Dyn d_tag field. */ ++#define DT_PPC64_GLINK (DT_LOPROC + 0) ++#define DT_PPC64_OPD (DT_LOPROC + 1) ++#define DT_PPC64_OPDSZ (DT_LOPROC + 2) ++#define DT_PPC64_NUM 3 ++ ++ ++/* ARM specific declarations */ ++ ++/* Processor specific flags for the ELF header e_flags field. */ ++#define EF_ARM_RELEXEC 0x01 ++#define EF_ARM_HASENTRY 0x02 ++#define EF_ARM_INTERWORK 0x04 ++#define EF_ARM_APCS_26 0x08 ++#define EF_ARM_APCS_FLOAT 0x10 ++#define EF_ARM_PIC 0x20 ++#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ ++#define EF_ARM_NEW_ABI 0x80 ++#define EF_ARM_OLD_ABI 0x100 ++#define EF_ARM_SOFT_FLOAT 0x200 ++#define EF_ARM_VFP_FLOAT 0x400 ++#define EF_ARM_MAVERICK_FLOAT 0x800 ++ ++ ++/* Other constants defined in the ARM ELF spec. version B-01. */ ++/* NB. These conflict with values defined above. */ ++#define EF_ARM_SYMSARESORTED 0x04 ++#define EF_ARM_DYNSYMSUSESEGIDX 0x08 ++#define EF_ARM_MAPSYMSFIRST 0x10 ++#define EF_ARM_EABIMASK 0XFF000000 ++ ++/* Constants defined in AAELF. */ ++#define EF_ARM_BE8 0x00800000 ++#define EF_ARM_LE8 0x00400000 ++ ++#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) ++#define EF_ARM_EABI_UNKNOWN 0x00000000 ++#define EF_ARM_EABI_VER1 0x01000000 ++#define EF_ARM_EABI_VER2 0x02000000 ++#define EF_ARM_EABI_VER3 0x03000000 ++#define EF_ARM_EABI_VER4 0x04000000 ++#define EF_ARM_EABI_VER5 0x05000000 ++ ++/* Additional symbol types for Thumb. */ ++#define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ ++#define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ ++ ++/* ARM-specific values for sh_flags */ ++#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ ++#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined ++ in the input to a link step. */ ++ ++/* ARM-specific program header flags */ ++#define PF_ARM_SB 0x10000000 /* Segment contains the location ++ addressed by the static base. */ ++#define PF_ARM_PI 0x20000000 /* Position-independent segment. */ ++#define PF_ARM_ABS 0x40000000 /* Absolute segment. */ ++ ++/* Processor specific values for the Phdr p_type field. */ ++#define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */ ++ ++/* Processor specific values for the Shdr sh_type field. */ ++#define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */ ++#define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */ ++#define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */ ++ ++ ++/* ARM relocs. */ ++ ++#define R_ARM_NONE 0 /* No reloc */ ++#define R_ARM_PC24 1 /* PC relative 26 bit branch */ ++#define R_ARM_ABS32 2 /* Direct 32 bit */ ++#define R_ARM_REL32 3 /* PC relative 32 bit */ ++#define R_ARM_PC13 4 ++#define R_ARM_ABS16 5 /* Direct 16 bit */ ++#define R_ARM_ABS12 6 /* Direct 12 bit */ ++#define R_ARM_THM_ABS5 7 ++#define R_ARM_ABS8 8 /* Direct 8 bit */ ++#define R_ARM_SBREL32 9 ++#define R_ARM_THM_PC22 10 ++#define R_ARM_THM_PC8 11 ++#define R_ARM_AMP_VCALL9 12 ++#define R_ARM_SWI24 13 /* Obsolete static relocation. */ ++#define R_ARM_TLS_DESC 13 /* Dynamic relocation. */ ++#define R_ARM_THM_SWI8 14 ++#define R_ARM_XPC25 15 ++#define R_ARM_THM_XPC22 16 ++#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ ++#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ ++#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ ++#define R_ARM_COPY 20 /* Copy symbol at runtime */ ++#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ ++#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ ++#define R_ARM_RELATIVE 23 /* Adjust by program base */ ++#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ ++#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ ++#define R_ARM_GOT32 26 /* 32 bit GOT entry */ ++#define R_ARM_PLT32 27 /* 32 bit PLT address */ ++#define R_ARM_ALU_PCREL_7_0 32 ++#define R_ARM_ALU_PCREL_15_8 33 ++#define R_ARM_ALU_PCREL_23_15 34 ++#define R_ARM_LDR_SBREL_11_0 35 ++#define R_ARM_ALU_SBREL_19_12 36 ++#define R_ARM_ALU_SBREL_27_20 37 ++#define R_ARM_TLS_GOTDESC 90 ++#define R_ARM_TLS_CALL 91 ++#define R_ARM_TLS_DESCSEQ 92 ++#define R_ARM_THM_TLS_CALL 93 ++#define R_ARM_GNU_VTENTRY 100 ++#define R_ARM_GNU_VTINHERIT 101 ++#define R_ARM_THM_PC11 102 /* thumb unconditional branch */ ++#define R_ARM_THM_PC9 103 /* thumb conditional branch */ ++#define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic ++ thread local data */ ++#define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic ++ thread local data */ ++#define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS ++ block */ ++#define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of ++ static TLS block offset */ ++#define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static ++ TLS block */ ++#define R_ARM_THM_TLS_DESCSEQ 129 ++#define R_ARM_IRELATIVE 160 ++#define R_ARM_RXPC25 249 ++#define R_ARM_RSBREL32 250 ++#define R_ARM_THM_RPC22 251 ++#define R_ARM_RREL32 252 ++#define R_ARM_RABS22 253 ++#define R_ARM_RPC24 254 ++#define R_ARM_RBASE 255 ++/* Keep this the last entry. */ ++#define R_ARM_NUM 256 ++ ++/* IA-64 specific declarations. */ ++ ++/* Processor specific flags for the Ehdr e_flags field. */ ++#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ ++#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ ++#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ ++ ++/* Processor specific values for the Phdr p_type field. */ ++#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ ++#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ ++#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) ++#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) ++#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) ++ ++/* Processor specific flags for the Phdr p_flags field. */ ++#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ ++ ++/* Processor specific values for the Shdr sh_type field. */ ++#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ ++#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ ++ ++/* Processor specific flags for the Shdr sh_flags field. */ ++#define SHF_IA_64_SHORT 0x10000000 /* section near gp */ ++#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ ++ ++/* Processor specific values for the Dyn d_tag field. */ ++#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) ++#define DT_IA_64_NUM 1 ++ ++/* IA-64 relocations. */ ++#define R_IA64_NONE 0x00 /* none */ ++#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ ++#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ ++#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ ++#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ ++#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ ++#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ ++#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ ++#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ ++#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ ++#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ ++#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ ++#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ ++#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ ++#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ ++#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ ++#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ ++#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ ++#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ ++#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ ++#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ ++#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ ++#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ ++#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ ++#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ ++#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ ++#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ ++#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ ++#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ ++#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ ++#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ ++#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ ++#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ ++#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ ++#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ ++#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ ++#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ ++#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ ++#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ ++#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ ++#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ ++#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ ++#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ ++#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ ++#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ ++#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ ++#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ ++#define R_IA64_REL32MSB 0x6c /* data 4 + REL */ ++#define R_IA64_REL32LSB 0x6d /* data 4 + REL */ ++#define R_IA64_REL64MSB 0x6e /* data 8 + REL */ ++#define R_IA64_REL64LSB 0x6f /* data 8 + REL */ ++#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ ++#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ ++#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ ++#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ ++#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ ++#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ ++#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ ++#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ ++#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ ++#define R_IA64_COPY 0x84 /* copy relocation */ ++#define R_IA64_SUB 0x85 /* Addend and symbol difference */ ++#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ ++#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ ++#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ ++#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ ++#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ ++#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ ++#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ ++#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ ++#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ ++#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ ++#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ ++#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ ++#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ ++#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ ++#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ ++#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ ++#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ ++#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ ++#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ ++ ++/* SH specific declarations */ ++ ++/* Processor specific flags for the ELF header e_flags field. */ ++#define EF_SH_MACH_MASK 0x1f ++#define EF_SH_UNKNOWN 0x0 ++#define EF_SH1 0x1 ++#define EF_SH2 0x2 ++#define EF_SH3 0x3 ++#define EF_SH_DSP 0x4 ++#define EF_SH3_DSP 0x5 ++#define EF_SH4AL_DSP 0x6 ++#define EF_SH3E 0x8 ++#define EF_SH4 0x9 ++#define EF_SH2E 0xb ++#define EF_SH4A 0xc ++#define EF_SH2A 0xd ++#define EF_SH4_NOFPU 0x10 ++#define EF_SH4A_NOFPU 0x11 ++#define EF_SH4_NOMMU_NOFPU 0x12 ++#define EF_SH2A_NOFPU 0x13 ++#define EF_SH3_NOMMU 0x14 ++#define EF_SH2A_SH4_NOFPU 0x15 ++#define EF_SH2A_SH3_NOFPU 0x16 ++#define EF_SH2A_SH4 0x17 ++#define EF_SH2A_SH3E 0x18 ++ ++/* SH relocs. */ ++#define R_SH_NONE 0 ++#define R_SH_DIR32 1 ++#define R_SH_REL32 2 ++#define R_SH_DIR8WPN 3 ++#define R_SH_IND12W 4 ++#define R_SH_DIR8WPL 5 ++#define R_SH_DIR8WPZ 6 ++#define R_SH_DIR8BP 7 ++#define R_SH_DIR8W 8 ++#define R_SH_DIR8L 9 ++#define R_SH_SWITCH16 25 ++#define R_SH_SWITCH32 26 ++#define R_SH_USES 27 ++#define R_SH_COUNT 28 ++#define R_SH_ALIGN 29 ++#define R_SH_CODE 30 ++#define R_SH_DATA 31 ++#define R_SH_LABEL 32 ++#define R_SH_SWITCH8 33 ++#define R_SH_GNU_VTINHERIT 34 ++#define R_SH_GNU_VTENTRY 35 ++#define R_SH_TLS_GD_32 144 ++#define R_SH_TLS_LD_32 145 ++#define R_SH_TLS_LDO_32 146 ++#define R_SH_TLS_IE_32 147 ++#define R_SH_TLS_LE_32 148 ++#define R_SH_TLS_DTPMOD32 149 ++#define R_SH_TLS_DTPOFF32 150 ++#define R_SH_TLS_TPOFF32 151 ++#define R_SH_GOT32 160 ++#define R_SH_PLT32 161 ++#define R_SH_COPY 162 ++#define R_SH_GLOB_DAT 163 ++#define R_SH_JMP_SLOT 164 ++#define R_SH_RELATIVE 165 ++#define R_SH_GOTOFF 166 ++#define R_SH_GOTPC 167 ++/* Keep this the last entry. */ ++#define R_SH_NUM 256 ++ ++/* S/390 specific definitions. */ ++ ++/* Valid values for the e_flags field. */ ++ ++#define EF_S390_HIGH_GPRS 0x00000001 /* High GPRs kernel facility needed. */ ++ ++/* Additional s390 relocs */ ++ ++#define R_390_NONE 0 /* No reloc. */ ++#define R_390_8 1 /* Direct 8 bit. */ ++#define R_390_12 2 /* Direct 12 bit. */ ++#define R_390_16 3 /* Direct 16 bit. */ ++#define R_390_32 4 /* Direct 32 bit. */ ++#define R_390_PC32 5 /* PC relative 32 bit. */ ++#define R_390_GOT12 6 /* 12 bit GOT offset. */ ++#define R_390_GOT32 7 /* 32 bit GOT offset. */ ++#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ ++#define R_390_COPY 9 /* Copy symbol at runtime. */ ++#define R_390_GLOB_DAT 10 /* Create GOT entry. */ ++#define R_390_JMP_SLOT 11 /* Create PLT entry. */ ++#define R_390_RELATIVE 12 /* Adjust by program base. */ ++#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ ++#define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ ++#define R_390_GOT16 15 /* 16 bit GOT offset. */ ++#define R_390_PC16 16 /* PC relative 16 bit. */ ++#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ ++#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ ++#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ ++#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ ++#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ ++#define R_390_64 22 /* Direct 64 bit. */ ++#define R_390_PC64 23 /* PC relative 64 bit. */ ++#define R_390_GOT64 24 /* 64 bit GOT offset. */ ++#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ ++#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ ++#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ ++#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ ++#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ ++#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ ++#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ ++#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ ++#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ ++#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ ++#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ ++#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ ++#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ ++#define R_390_TLS_GDCALL 38 /* Tag for function call in general ++ dynamic TLS code. */ ++#define R_390_TLS_LDCALL 39 /* Tag for function call in local ++ dynamic TLS code. */ ++#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic ++ thread local data. */ ++#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic ++ thread local data. */ ++#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS ++ block offset. */ ++#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS ++ block offset. */ ++#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS ++ block offset. */ ++#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic ++ thread local data in LE code. */ ++#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic ++ thread local data in LE code. */ ++#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for ++ negated static TLS block offset. */ ++#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for ++ negated static TLS block offset. */ ++#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for ++ negated static TLS block offset. */ ++#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to ++ static TLS block. */ ++#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to ++ static TLS block. */ ++#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS ++ block. */ ++#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS ++ block. */ ++#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ ++#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ ++#define R_390_TLS_TPOFF 56 /* Negated offset in static TLS ++ block. */ ++#define R_390_20 57 /* Direct 20 bit. */ ++#define R_390_GOT20 58 /* 20 bit GOT offset. */ ++#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ ++#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS ++ block offset. */ ++#define R_390_IRELATIVE 61 /* STT_GNU_IFUNC relocation. */ ++/* Keep this the last entry. */ ++#define R_390_NUM 62 ++ ++ ++/* CRIS relocations. */ ++#define R_CRIS_NONE 0 ++#define R_CRIS_8 1 ++#define R_CRIS_16 2 ++#define R_CRIS_32 3 ++#define R_CRIS_8_PCREL 4 ++#define R_CRIS_16_PCREL 5 ++#define R_CRIS_32_PCREL 6 ++#define R_CRIS_GNU_VTINHERIT 7 ++#define R_CRIS_GNU_VTENTRY 8 ++#define R_CRIS_COPY 9 ++#define R_CRIS_GLOB_DAT 10 ++#define R_CRIS_JUMP_SLOT 11 ++#define R_CRIS_RELATIVE 12 ++#define R_CRIS_16_GOT 13 ++#define R_CRIS_32_GOT 14 ++#define R_CRIS_16_GOTPLT 15 ++#define R_CRIS_32_GOTPLT 16 ++#define R_CRIS_32_GOTREL 17 ++#define R_CRIS_32_PLT_GOTREL 18 ++#define R_CRIS_32_PLT_PCREL 19 ++ ++#define R_CRIS_NUM 20 ++ ++ ++/* AMD x86-64 relocations. */ ++#define R_X86_64_NONE 0 /* No reloc */ ++#define R_X86_64_64 1 /* Direct 64 bit */ ++#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ ++#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ ++#define R_X86_64_PLT32 4 /* 32 bit PLT address */ ++#define R_X86_64_COPY 5 /* Copy symbol at runtime */ ++#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ ++#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ ++#define R_X86_64_RELATIVE 8 /* Adjust by program base */ ++#define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative ++ offset to GOT */ ++#define R_X86_64_32 10 /* Direct 32 bit zero extended */ ++#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ ++#define R_X86_64_16 12 /* Direct 16 bit zero extended */ ++#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ ++#define R_X86_64_8 14 /* Direct 8 bit sign extended */ ++#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ ++#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ ++#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ ++#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ ++#define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset ++ to two GOT entries for GD symbol */ ++#define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset ++ to two GOT entries for LD symbol */ ++#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ ++#define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset ++ to GOT entry for IE symbol */ ++#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ ++#define R_X86_64_PC64 24 /* PC relative 64 bit */ ++#define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */ ++#define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative ++ offset to GOT */ ++#define R_X86_64_GOT64 27 /* 64-bit GOT entry offset */ ++#define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset ++ to GOT entry */ ++#define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT */ ++#define R_X86_64_GOTPLT64 30 /* like GOT64, says PLT entry needed */ ++#define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset ++ to PLT entry */ ++#define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend */ ++#define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend */ ++#define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ ++#define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS ++ descriptor. */ ++#define R_X86_64_TLSDESC 36 /* TLS descriptor. */ ++#define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base */ ++#define R_X86_64_RELATIVE64 38 /* 64-bit adjust by program base */ ++ ++#define R_X86_64_NUM 39 ++ ++ ++/* AM33 relocations. */ ++#define R_MN10300_NONE 0 /* No reloc. */ ++#define R_MN10300_32 1 /* Direct 32 bit. */ ++#define R_MN10300_16 2 /* Direct 16 bit. */ ++#define R_MN10300_8 3 /* Direct 8 bit. */ ++#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ ++#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ ++#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ ++#define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ ++#define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ ++#define R_MN10300_24 9 /* Direct 24 bit. */ ++#define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ ++#define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ ++#define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ ++#define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ ++#define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ ++#define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ ++#define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ ++#define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ ++#define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ ++#define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ ++#define R_MN10300_COPY 20 /* Copy symbol at runtime. */ ++#define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ ++#define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ ++#define R_MN10300_RELATIVE 23 /* Adjust by program base. */ ++ ++#define R_MN10300_NUM 24 ++ ++ ++/* M32R relocs. */ ++#define R_M32R_NONE 0 /* No reloc. */ ++#define R_M32R_16 1 /* Direct 16 bit. */ ++#define R_M32R_32 2 /* Direct 32 bit. */ ++#define R_M32R_24 3 /* Direct 24 bit. */ ++#define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ ++#define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ ++#define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ ++#define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ ++#define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ ++#define R_M32R_LO16 9 /* Low 16 bit. */ ++#define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ ++#define R_M32R_GNU_VTINHERIT 11 ++#define R_M32R_GNU_VTENTRY 12 ++/* M32R relocs use SHT_RELA. */ ++#define R_M32R_16_RELA 33 /* Direct 16 bit. */ ++#define R_M32R_32_RELA 34 /* Direct 32 bit. */ ++#define R_M32R_24_RELA 35 /* Direct 24 bit. */ ++#define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ ++#define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ ++#define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ ++#define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ ++#define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ ++#define R_M32R_LO16_RELA 41 /* Low 16 bit */ ++#define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ ++#define R_M32R_RELA_GNU_VTINHERIT 43 ++#define R_M32R_RELA_GNU_VTENTRY 44 ++#define R_M32R_REL32 45 /* PC relative 32 bit. */ ++ ++#define R_M32R_GOT24 48 /* 24 bit GOT entry */ ++#define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ ++#define R_M32R_COPY 50 /* Copy symbol at runtime */ ++#define R_M32R_GLOB_DAT 51 /* Create GOT entry */ ++#define R_M32R_JMP_SLOT 52 /* Create PLT entry */ ++#define R_M32R_RELATIVE 53 /* Adjust by program base */ ++#define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ ++#define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ ++#define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned ++ low */ ++#define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed ++ low */ ++#define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ ++#define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to ++ GOT with unsigned low */ ++#define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to ++ GOT with signed low */ ++#define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to ++ GOT */ ++#define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT ++ with unsigned low */ ++#define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT ++ with signed low */ ++#define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ ++#define R_M32R_NUM 256 /* Keep this the last entry. */ ++ ++ ++/* TILEPro relocations. */ ++#define R_TILEPRO_NONE 0 /* No reloc */ ++#define R_TILEPRO_32 1 /* Direct 32 bit */ ++#define R_TILEPRO_16 2 /* Direct 16 bit */ ++#define R_TILEPRO_8 3 /* Direct 8 bit */ ++#define R_TILEPRO_32_PCREL 4 /* PC relative 32 bit */ ++#define R_TILEPRO_16_PCREL 5 /* PC relative 16 bit */ ++#define R_TILEPRO_8_PCREL 6 /* PC relative 8 bit */ ++#define R_TILEPRO_LO16 7 /* Low 16 bit */ ++#define R_TILEPRO_HI16 8 /* High 16 bit */ ++#define R_TILEPRO_HA16 9 /* High 16 bit, adjusted */ ++#define R_TILEPRO_COPY 10 /* Copy relocation */ ++#define R_TILEPRO_GLOB_DAT 11 /* Create GOT entry */ ++#define R_TILEPRO_JMP_SLOT 12 /* Create PLT entry */ ++#define R_TILEPRO_RELATIVE 13 /* Adjust by program base */ ++#define R_TILEPRO_BROFF_X1 14 /* X1 pipe branch offset */ ++#define R_TILEPRO_JOFFLONG_X1 15 /* X1 pipe jump offset */ ++#define R_TILEPRO_JOFFLONG_X1_PLT 16 /* X1 pipe jump offset to PLT */ ++#define R_TILEPRO_IMM8_X0 17 /* X0 pipe 8-bit */ ++#define R_TILEPRO_IMM8_Y0 18 /* Y0 pipe 8-bit */ ++#define R_TILEPRO_IMM8_X1 19 /* X1 pipe 8-bit */ ++#define R_TILEPRO_IMM8_Y1 20 /* Y1 pipe 8-bit */ ++#define R_TILEPRO_MT_IMM15_X1 21 /* X1 pipe mtspr */ ++#define R_TILEPRO_MF_IMM15_X1 22 /* X1 pipe mfspr */ ++#define R_TILEPRO_IMM16_X0 23 /* X0 pipe 16-bit */ ++#define R_TILEPRO_IMM16_X1 24 /* X1 pipe 16-bit */ ++#define R_TILEPRO_IMM16_X0_LO 25 /* X0 pipe low 16-bit */ ++#define R_TILEPRO_IMM16_X1_LO 26 /* X1 pipe low 16-bit */ ++#define R_TILEPRO_IMM16_X0_HI 27 /* X0 pipe high 16-bit */ ++#define R_TILEPRO_IMM16_X1_HI 28 /* X1 pipe high 16-bit */ ++#define R_TILEPRO_IMM16_X0_HA 29 /* X0 pipe high 16-bit, adjusted */ ++#define R_TILEPRO_IMM16_X1_HA 30 /* X1 pipe high 16-bit, adjusted */ ++#define R_TILEPRO_IMM16_X0_PCREL 31 /* X0 pipe PC relative 16 bit */ ++#define R_TILEPRO_IMM16_X1_PCREL 32 /* X1 pipe PC relative 16 bit */ ++#define R_TILEPRO_IMM16_X0_LO_PCREL 33 /* X0 pipe PC relative low 16 bit */ ++#define R_TILEPRO_IMM16_X1_LO_PCREL 34 /* X1 pipe PC relative low 16 bit */ ++#define R_TILEPRO_IMM16_X0_HI_PCREL 35 /* X0 pipe PC relative high 16 bit */ ++#define R_TILEPRO_IMM16_X1_HI_PCREL 36 /* X1 pipe PC relative high 16 bit */ ++#define R_TILEPRO_IMM16_X0_HA_PCREL 37 /* X0 pipe PC relative ha() 16 bit */ ++#define R_TILEPRO_IMM16_X1_HA_PCREL 38 /* X1 pipe PC relative ha() 16 bit */ ++#define R_TILEPRO_IMM16_X0_GOT 39 /* X0 pipe 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X1_GOT 40 /* X1 pipe 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X0_GOT_LO 41 /* X0 pipe low 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X1_GOT_LO 42 /* X1 pipe low 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X0_GOT_HI 43 /* X0 pipe high 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X1_GOT_HI 44 /* X1 pipe high 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X0_GOT_HA 45 /* X0 pipe ha() 16-bit GOT offset */ ++#define R_TILEPRO_IMM16_X1_GOT_HA 46 /* X1 pipe ha() 16-bit GOT offset */ ++#define R_TILEPRO_MMSTART_X0 47 /* X0 pipe mm "start" */ ++#define R_TILEPRO_MMEND_X0 48 /* X0 pipe mm "end" */ ++#define R_TILEPRO_MMSTART_X1 49 /* X1 pipe mm "start" */ ++#define R_TILEPRO_MMEND_X1 50 /* X1 pipe mm "end" */ ++#define R_TILEPRO_SHAMT_X0 51 /* X0 pipe shift amount */ ++#define R_TILEPRO_SHAMT_X1 52 /* X1 pipe shift amount */ ++#define R_TILEPRO_SHAMT_Y0 53 /* Y0 pipe shift amount */ ++#define R_TILEPRO_SHAMT_Y1 54 /* Y1 pipe shift amount */ ++#define R_TILEPRO_DEST_IMM8_X1 55 /* X1 pipe destination 8-bit */ ++/* Relocs 56-59 are currently not defined. */ ++#define R_TILEPRO_TLS_GD_CALL 60 /* "jal" for TLS GD */ ++#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61 /* X0 pipe "addi" for TLS GD */ ++#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62 /* X1 pipe "addi" for TLS GD */ ++#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63 /* Y0 pipe "addi" for TLS GD */ ++#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64 /* Y1 pipe "addi" for TLS GD */ ++#define R_TILEPRO_TLS_IE_LOAD 65 /* "lw_tls" for TLS IE */ ++#define R_TILEPRO_IMM16_X0_TLS_GD 66 /* X0 pipe 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X1_TLS_GD 67 /* X1 pipe 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68 /* X0 pipe low 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69 /* X1 pipe low 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70 /* X0 pipe high 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71 /* X1 pipe high 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72 /* X0 pipe ha() 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73 /* X1 pipe ha() 16-bit TLS GD offset */ ++#define R_TILEPRO_IMM16_X0_TLS_IE 74 /* X0 pipe 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_IE 75 /* X1 pipe 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76 /* X0 pipe low 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77 /* X1 pipe low 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78 /* X0 pipe high 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79 /* X1 pipe high 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80 /* X0 pipe ha() 16-bit TLS IE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81 /* X1 pipe ha() 16-bit TLS IE offset */ ++#define R_TILEPRO_TLS_DTPMOD32 82 /* ID of module containing symbol */ ++#define R_TILEPRO_TLS_DTPOFF32 83 /* Offset in TLS block */ ++#define R_TILEPRO_TLS_TPOFF32 84 /* Offset in static TLS block */ ++#define R_TILEPRO_IMM16_X0_TLS_LE 85 /* X0 pipe 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_LE 86 /* X1 pipe 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87 /* X0 pipe low 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88 /* X1 pipe low 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89 /* X0 pipe high 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90 /* X1 pipe high 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91 /* X0 pipe ha() 16-bit TLS LE offset */ ++#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92 /* X1 pipe ha() 16-bit TLS LE offset */ ++ ++#define R_TILEPRO_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ ++#define R_TILEPRO_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ ++ ++#define R_TILEPRO_NUM 130 ++ ++ ++/* TILE-Gx relocations. */ ++#define R_TILEGX_NONE 0 /* No reloc */ ++#define R_TILEGX_64 1 /* Direct 64 bit */ ++#define R_TILEGX_32 2 /* Direct 32 bit */ ++#define R_TILEGX_16 3 /* Direct 16 bit */ ++#define R_TILEGX_8 4 /* Direct 8 bit */ ++#define R_TILEGX_64_PCREL 5 /* PC relative 64 bit */ ++#define R_TILEGX_32_PCREL 6 /* PC relative 32 bit */ ++#define R_TILEGX_16_PCREL 7 /* PC relative 16 bit */ ++#define R_TILEGX_8_PCREL 8 /* PC relative 8 bit */ ++#define R_TILEGX_HW0 9 /* hword 0 16-bit */ ++#define R_TILEGX_HW1 10 /* hword 1 16-bit */ ++#define R_TILEGX_HW2 11 /* hword 2 16-bit */ ++#define R_TILEGX_HW3 12 /* hword 3 16-bit */ ++#define R_TILEGX_HW0_LAST 13 /* last hword 0 16-bit */ ++#define R_TILEGX_HW1_LAST 14 /* last hword 1 16-bit */ ++#define R_TILEGX_HW2_LAST 15 /* last hword 2 16-bit */ ++#define R_TILEGX_COPY 16 /* Copy relocation */ ++#define R_TILEGX_GLOB_DAT 17 /* Create GOT entry */ ++#define R_TILEGX_JMP_SLOT 18 /* Create PLT entry */ ++#define R_TILEGX_RELATIVE 19 /* Adjust by program base */ ++#define R_TILEGX_BROFF_X1 20 /* X1 pipe branch offset */ ++#define R_TILEGX_JUMPOFF_X1 21 /* X1 pipe jump offset */ ++#define R_TILEGX_JUMPOFF_X1_PLT 22 /* X1 pipe jump offset to PLT */ ++#define R_TILEGX_IMM8_X0 23 /* X0 pipe 8-bit */ ++#define R_TILEGX_IMM8_Y0 24 /* Y0 pipe 8-bit */ ++#define R_TILEGX_IMM8_X1 25 /* X1 pipe 8-bit */ ++#define R_TILEGX_IMM8_Y1 26 /* Y1 pipe 8-bit */ ++#define R_TILEGX_DEST_IMM8_X1 27 /* X1 pipe destination 8-bit */ ++#define R_TILEGX_MT_IMM14_X1 28 /* X1 pipe mtspr */ ++#define R_TILEGX_MF_IMM14_X1 29 /* X1 pipe mfspr */ ++#define R_TILEGX_MMSTART_X0 30 /* X0 pipe mm "start" */ ++#define R_TILEGX_MMEND_X0 31 /* X0 pipe mm "end" */ ++#define R_TILEGX_SHAMT_X0 32 /* X0 pipe shift amount */ ++#define R_TILEGX_SHAMT_X1 33 /* X1 pipe shift amount */ ++#define R_TILEGX_SHAMT_Y0 34 /* Y0 pipe shift amount */ ++#define R_TILEGX_SHAMT_Y1 35 /* Y1 pipe shift amount */ ++#define R_TILEGX_IMM16_X0_HW0 36 /* X0 pipe hword 0 */ ++#define R_TILEGX_IMM16_X1_HW0 37 /* X1 pipe hword 0 */ ++#define R_TILEGX_IMM16_X0_HW1 38 /* X0 pipe hword 1 */ ++#define R_TILEGX_IMM16_X1_HW1 39 /* X1 pipe hword 1 */ ++#define R_TILEGX_IMM16_X0_HW2 40 /* X0 pipe hword 2 */ ++#define R_TILEGX_IMM16_X1_HW2 41 /* X1 pipe hword 2 */ ++#define R_TILEGX_IMM16_X0_HW3 42 /* X0 pipe hword 3 */ ++#define R_TILEGX_IMM16_X1_HW3 43 /* X1 pipe hword 3 */ ++#define R_TILEGX_IMM16_X0_HW0_LAST 44 /* X0 pipe last hword 0 */ ++#define R_TILEGX_IMM16_X1_HW0_LAST 45 /* X1 pipe last hword 0 */ ++#define R_TILEGX_IMM16_X0_HW1_LAST 46 /* X0 pipe last hword 1 */ ++#define R_TILEGX_IMM16_X1_HW1_LAST 47 /* X1 pipe last hword 1 */ ++#define R_TILEGX_IMM16_X0_HW2_LAST 48 /* X0 pipe last hword 2 */ ++#define R_TILEGX_IMM16_X1_HW2_LAST 49 /* X1 pipe last hword 2 */ ++#define R_TILEGX_IMM16_X0_HW0_PCREL 50 /* X0 pipe PC relative hword 0 */ ++#define R_TILEGX_IMM16_X1_HW0_PCREL 51 /* X1 pipe PC relative hword 0 */ ++#define R_TILEGX_IMM16_X0_HW1_PCREL 52 /* X0 pipe PC relative hword 1 */ ++#define R_TILEGX_IMM16_X1_HW1_PCREL 53 /* X1 pipe PC relative hword 1 */ ++#define R_TILEGX_IMM16_X0_HW2_PCREL 54 /* X0 pipe PC relative hword 2 */ ++#define R_TILEGX_IMM16_X1_HW2_PCREL 55 /* X1 pipe PC relative hword 2 */ ++#define R_TILEGX_IMM16_X0_HW3_PCREL 56 /* X0 pipe PC relative hword 3 */ ++#define R_TILEGX_IMM16_X1_HW3_PCREL 57 /* X1 pipe PC relative hword 3 */ ++#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */ ++#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */ ++#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */ ++#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */ ++#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */ ++#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */ ++#define R_TILEGX_IMM16_X0_HW0_GOT 64 /* X0 pipe hword 0 GOT offset */ ++#define R_TILEGX_IMM16_X1_HW0_GOT 65 /* X1 pipe hword 0 GOT offset */ ++/* Relocs 66-71 are currently not defined. */ ++#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */ ++#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */ ++#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */ ++#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */ ++/* Relocs 76-77 are currently not defined. */ ++#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78 /* X0 pipe hword 0 TLS GD offset */ ++#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79 /* X1 pipe hword 0 TLS GD offset */ ++#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80 /* X0 pipe hword 0 TLS LE offset */ ++#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81 /* X1 pipe hword 0 TLS LE offset */ ++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */ ++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */ ++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */ ++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */ ++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */ ++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */ ++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */ ++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */ ++/* Relocs 90-91 are currently not defined. */ ++#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92 /* X0 pipe hword 0 TLS IE offset */ ++#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93 /* X1 pipe hword 0 TLS IE offset */ ++/* Relocs 94-99 are currently not defined. */ ++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */ ++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */ ++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */ ++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */ ++/* Relocs 104-105 are currently not defined. */ ++#define R_TILEGX_TLS_DTPMOD64 106 /* 64-bit ID of symbol's module */ ++#define R_TILEGX_TLS_DTPOFF64 107 /* 64-bit offset in TLS block */ ++#define R_TILEGX_TLS_TPOFF64 108 /* 64-bit offset in static TLS block */ ++#define R_TILEGX_TLS_DTPMOD32 109 /* 32-bit ID of symbol's module */ ++#define R_TILEGX_TLS_DTPOFF32 110 /* 32-bit offset in TLS block */ ++#define R_TILEGX_TLS_TPOFF32 111 /* 32-bit offset in static TLS block */ ++#define R_TILEGX_TLS_GD_CALL 112 /* "jal" for TLS GD */ ++#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113 /* X0 pipe "addi" for TLS GD */ ++#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114 /* X1 pipe "addi" for TLS GD */ ++#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115 /* Y0 pipe "addi" for TLS GD */ ++#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116 /* Y1 pipe "addi" for TLS GD */ ++#define R_TILEGX_TLS_IE_LOAD 117 /* "ld_tls" for TLS IE */ ++#define R_TILEGX_IMM8_X0_TLS_ADD 118 /* X0 pipe "addi" for TLS GD/IE */ ++#define R_TILEGX_IMM8_X1_TLS_ADD 119 /* X1 pipe "addi" for TLS GD/IE */ ++#define R_TILEGX_IMM8_Y0_TLS_ADD 120 /* Y0 pipe "addi" for TLS GD/IE */ ++#define R_TILEGX_IMM8_Y1_TLS_ADD 121 /* Y1 pipe "addi" for TLS GD/IE */ ++ ++#define R_TILEGX_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ ++#define R_TILEGX_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ ++ ++#define R_TILEGX_NUM 130 ++ ++#endif /* elf.h */ +--- a/scripts/mod/mk_elfconfig.c ++++ b/scripts/mod/mk_elfconfig.c +@@ -2,7 +2,11 @@ + #include + #include + #include ++#ifndef __APPLE__ + #include ++#else ++#include "elf.h" ++#endif + + int + main(int argc, char **argv) +--- a/scripts/mod/modpost.h ++++ b/scripts/mod/modpost.h +@@ -9,7 +9,11 @@ + #include + #include + #include ++#if !(defined(__APPLE__) || defined(__CYGWIN__)) + #include ++#else ++#include "elf.h" ++#endif + #include "../../include/linux/module_symbol.h" + + #include "list.h" diff --git a/target/linux/generic/hack-6.6/211-darwin-uuid-typedef-clash.patch b/target/linux/generic/hack-6.6/211-darwin-uuid-typedef-clash.patch new file mode 100644 index 0000000000..c0e0b24e3c --- /dev/null +++ b/target/linux/generic/hack-6.6/211-darwin-uuid-typedef-clash.patch @@ -0,0 +1,22 @@ +From e44fc2af1ddc452b6659d08c16973d65c73b7d0a Mon Sep 17 00:00:00 2001 +From: Kevin Darbyshire-Bryant +Date: Wed, 5 Feb 2020 18:36:43 +0000 +Subject: [PATCH] file2alias: build on macos + +Signed-off-by: Kevin Darbyshire-Bryant +--- + scripts/mod/file2alias.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -35,6 +35,9 @@ typedef uint32_t __u32; + typedef uint16_t __u16; + typedef unsigned char __u8; + ++#ifdef __APPLE__ ++#define uuid_t compat_uuid_t ++#endif + /* UUID types for backward compatibility, don't use in new code */ + typedef struct { + __u8 b[16]; diff --git a/target/linux/generic/hack-6.6/214-spidev_h_portability.patch b/target/linux/generic/hack-6.6/214-spidev_h_portability.patch new file mode 100644 index 0000000000..db754a2903 --- /dev/null +++ b/target/linux/generic/hack-6.6/214-spidev_h_portability.patch @@ -0,0 +1,24 @@ +From be9be95ff10e16a5b4ad36f903978d0cc5747024 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 17:04:08 +0200 +Subject: kernel: fix linux/spi/spidev.h portability issues with musl + +Felix will try to get this define included into musl + +lede-commit: 795e7cf60de19e7a076a46874fab7bb88b43bbff +Signed-off-by: Felix Fietkau +--- + include/uapi/linux/spi/spidev.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/uapi/linux/spi/spidev.h ++++ b/include/uapi/linux/spi/spidev.h +@@ -93,7 +93,7 @@ struct spi_ioc_transfer { + + /* not all platforms use or _IOC_TYPECHECK() ... */ + #define SPI_MSGSIZE(N) \ +- ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \ ++ ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << 13)) \ + ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0) + #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) + diff --git a/target/linux/generic/hack-6.6/220-arm-gc_sections.patch b/target/linux/generic/hack-6.6/220-arm-gc_sections.patch new file mode 100644 index 0000000000..eb49704ff7 --- /dev/null +++ b/target/linux/generic/hack-6.6/220-arm-gc_sections.patch @@ -0,0 +1,123 @@ +From e3d8676f5722b7622685581e06e8f53e6138e3ab Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 15 Jul 2017 23:42:36 +0200 +Subject: use -ffunction-sections, -fdata-sections and --gc-sections + +In combination with kernel symbol export stripping this significantly reduces +the kernel image size. Used on both ARM and MIPS architectures. + +Signed-off-by: Felix Fietkau +Signed-off-by: Jonas Gorski +Signed-off-by: Gabor Juhos +--- +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -128,6 +128,7 @@ config ARM + select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU + select IRQ_FORCED_THREADING + select LOCK_MM_AND_FIND_VMA ++ select HAVE_LD_DEAD_CODE_DATA_ELIMINATION + select MODULES_USE_ELF_REL + select NEED_DMA_MAP_STATE + select OF_EARLY_FLATTREE if OF +--- a/arch/arm/boot/compressed/Makefile ++++ b/arch/arm/boot/compressed/Makefile +@@ -92,6 +92,7 @@ endif + ifeq ($(CONFIG_USE_OF),y) + OBJS += $(libfdt_objs) fdt_check_mem_start.o + endif ++KBUILD_CFLAGS_KERNEL := $(patsubst -f%-sections,,$(KBUILD_CFLAGS_KERNEL)) + + OBJS += lib1funcs.o ashldi3.o bswapsdi2.o + +--- a/arch/arm/kernel/vmlinux.lds.S ++++ b/arch/arm/kernel/vmlinux.lds.S +@@ -74,7 +74,7 @@ SECTIONS + . = ALIGN(4); + __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { + __start___ex_table = .; +- ARM_MMU_KEEP(*(__ex_table)) ++ KEEP(*(__ex_table)) + __stop___ex_table = .; + } + +@@ -99,24 +99,24 @@ SECTIONS + } + .init.arch.info : { + __arch_info_begin = .; +- *(.arch.info.init) ++ KEEP(*(.arch.info.init)) + __arch_info_end = .; + } + .init.tagtable : { + __tagtable_begin = .; +- *(.taglist.init) ++ KEEP(*(.taglist.init)) + __tagtable_end = .; + } + #ifdef CONFIG_SMP_ON_UP + .init.smpalt : { + __smpalt_begin = .; +- *(.alt.smp.init) ++ KEEP(*(.alt.smp.init)) + __smpalt_end = .; + } + #endif + .init.pv_table : { + __pv_table_begin = .; +- *(.pv_table) ++ KEEP(*(.pv_table)) + __pv_table_end = .; + } + +--- a/arch/arm/include/asm/vmlinux.lds.h ++++ b/arch/arm/include/asm/vmlinux.lds.h +@@ -42,13 +42,13 @@ + #define PROC_INFO \ + . = ALIGN(4); \ + __proc_info_begin = .; \ +- *(.proc.info.init) \ ++ KEEP(*(.proc.info.init)) \ + __proc_info_end = .; + + #define IDMAP_TEXT \ + ALIGN_FUNCTION(); \ + __idmap_text_start = .; \ +- *(.idmap.text) \ ++ KEEP(*(.idmap.text)) \ + __idmap_text_end = .; \ + + #define ARM_DISCARD \ +@@ -108,12 +108,12 @@ + . = ALIGN(8); \ + .ARM.unwind_idx : { \ + __start_unwind_idx = .; \ +- *(.ARM.exidx*) \ ++ KEEP(*(.ARM.exidx*)) \ + __stop_unwind_idx = .; \ + } \ + .ARM.unwind_tab : { \ + __start_unwind_tab = .; \ +- *(.ARM.extab*) \ ++ KEEP(*(.ARM.extab*)) \ + __stop_unwind_tab = .; \ + } + +@@ -125,7 +125,7 @@ + __vectors_lma = .; \ + OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { \ + .vectors { \ +- *(.vectors) \ ++ KEEP(*(.vectors)) \ + } \ + .vectors.bhb.loop8 { \ + *(.vectors.bhb.loop8) \ +@@ -143,7 +143,7 @@ + \ + __stubs_lma = .; \ + .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) { \ +- *(.stubs) \ ++ KEEP(*(.stubs)) \ + } \ + ARM_LMA(__stubs, .stubs); \ + . = __stubs_lma + SIZEOF(.stubs); \ diff --git a/target/linux/generic/hack-6.6/230-openwrt_lzma_options.patch b/target/linux/generic/hack-6.6/230-openwrt_lzma_options.patch new file mode 100644 index 0000000000..ca70da7e31 --- /dev/null +++ b/target/linux/generic/hack-6.6/230-openwrt_lzma_options.patch @@ -0,0 +1,38 @@ +From b3d00b452467f621317953d9e4c6f9ae8dcfd271 Mon Sep 17 00:00:00 2001 +From: Imre Kaloz +Date: Fri, 7 Jul 2017 17:06:55 +0200 +Subject: use the openwrt lzma options for now + +lede-commit: 548de949f392049420a6a1feeef118b30ab8ea8c +Signed-off-by: Imre Kaloz +--- + lib/decompress.c | 1 + + scripts/Makefile.lib | 2 +- + usr/gen_initramfs_list.sh | 10 +++++----- + 3 files changed, 7 insertions(+), 6 deletions(-) + +--- a/lib/decompress.c ++++ b/lib/decompress.c +@@ -53,6 +53,7 @@ static const struct compress_format comp + { {0x1f, 0x9e}, "gzip", gunzip }, + { {0x42, 0x5a}, "bzip2", bunzip2 }, + { {0x5d, 0x00}, "lzma", unlzma }, ++ { {0x6d, 0x00}, "lzma-openwrt", unlzma }, + { {0xfd, 0x37}, "xz", unxz }, + { {0x89, 0x4c}, "lzo", unlzo }, + { {0x02, 0x21}, "lz4", unlz4 }, +--- a/scripts/Makefile.lib ++++ b/scripts/Makefile.lib +@@ -460,10 +460,10 @@ quiet_cmd_bzip2_with_size = BZIP2 $@ + # --------------------------------------------------------------------------- + + quiet_cmd_lzma = LZMA $@ +- cmd_lzma = cat $(real-prereqs) | $(LZMA) -9 > $@ ++ cmd_lzma = cat $(real-prereqs) | $(LZMA) e -d20 -lc1 -lp2 -pb2 -eos -si -so > $@ + + quiet_cmd_lzma_with_size = LZMA $@ +- cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@ ++ cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) e -d20 -lc1 -lp2 -pb2 -eos -si -so; $(size_append); } > $@ + + quiet_cmd_lzo = LZO $@ + cmd_lzo = cat $(real-prereqs) | $(KLZOP) -9 > $@ diff --git a/target/linux/generic/hack-6.6/250-netfilter_depends.patch b/target/linux/generic/hack-6.6/250-netfilter_depends.patch new file mode 100644 index 0000000000..43faa9959e --- /dev/null +++ b/target/linux/generic/hack-6.6/250-netfilter_depends.patch @@ -0,0 +1,27 @@ +From: Felix Fietkau +Subject: hack: net: remove bogus netfilter dependencies + +lede-commit: 589d2a377dee27d206fc3725325309cf649e4df6 +Signed-off-by: Felix Fietkau +--- + net/netfilter/Kconfig | 2 -- + 1 file changed, 2 deletions(-) + +--- a/net/netfilter/Kconfig ++++ b/net/netfilter/Kconfig +@@ -259,7 +259,6 @@ config NF_CONNTRACK_FTP + + config NF_CONNTRACK_H323 + tristate "H.323 protocol support" +- depends on IPV6 || IPV6=n + depends on NETFILTER_ADVANCED + help + H.323 is a VoIP signalling protocol from ITU-T. As one of the most +@@ -1120,7 +1119,6 @@ config NETFILTER_XT_TARGET_SECMARK + + config NETFILTER_XT_TARGET_TCPMSS + tristate '"TCPMSS" target support' +- depends on IPV6 || IPV6=n + default m if NETFILTER_ADVANCED=n + help + This option adds a `TCPMSS' target, which allows you to alter the diff --git a/target/linux/generic/hack-6.6/251-kconfig.patch b/target/linux/generic/hack-6.6/251-kconfig.patch new file mode 100644 index 0000000000..845cfbfcc8 --- /dev/null +++ b/target/linux/generic/hack-6.6/251-kconfig.patch @@ -0,0 +1,157 @@ +From da3c50704f14132f4adf80d48e9a4cd5d46e54c9 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 7 Jul 2017 17:09:21 +0200 +Subject: kconfig: owrt specifc dependencies + +Signed-off-by: John Crispin +--- + crypto/Kconfig | 10 +++++----- + drivers/bcma/Kconfig | 1 + + drivers/ssb/Kconfig | 3 ++- + lib/Kconfig | 8 ++++---- + net/netfilter/Kconfig | 2 +- + net/wireless/Kconfig | 17 ++++++++++------- + sound/core/Kconfig | 4 ++-- + 7 files changed, 25 insertions(+), 20 deletions(-) + +--- a/crypto/Kconfig ++++ b/crypto/Kconfig +@@ -55,7 +55,7 @@ config CRYPTO_FIPS_VERSION + By default the KERNELRELEASE value is used. + + config CRYPTO_ALGAPI +- tristate ++ tristate "ALGAPI" + select CRYPTO_ALGAPI2 + help + This option provides the API for cryptographic algorithms. +@@ -64,7 +64,7 @@ config CRYPTO_ALGAPI2 + tristate + + config CRYPTO_AEAD +- tristate ++ tristate "AEAD" + select CRYPTO_AEAD2 + select CRYPTO_ALGAPI + +@@ -82,7 +82,7 @@ config CRYPTO_SIG2 + select CRYPTO_ALGAPI2 + + config CRYPTO_SKCIPHER +- tristate ++ tristate "SKCIPHER" + select CRYPTO_SKCIPHER2 + select CRYPTO_ALGAPI + +@@ -91,7 +91,7 @@ config CRYPTO_SKCIPHER2 + select CRYPTO_ALGAPI2 + + config CRYPTO_HASH +- tristate ++ tristate "HASH" + select CRYPTO_HASH2 + select CRYPTO_ALGAPI + +@@ -100,7 +100,7 @@ config CRYPTO_HASH2 + select CRYPTO_ALGAPI2 + + config CRYPTO_RNG +- tristate ++ tristate "RNG" + select CRYPTO_RNG2 + select CRYPTO_ALGAPI + +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -16,6 +16,7 @@ if BCMA + # Support for Block-I/O. SELECT this from the driver that needs it. + config BCMA_BLOCKIO + bool ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -29,6 +29,7 @@ config SSB_SPROM + config SSB_BLOCKIO + bool + depends on SSB ++ default y + + config SSB_PCIHOST_POSSIBLE + bool +@@ -49,7 +50,7 @@ config SSB_PCIHOST + config SSB_B43_PCI_BRIDGE + bool + depends on SSB_PCIHOST +- default n ++ default y + + config SSB_PCMCIAHOST_POSSIBLE + bool +--- a/lib/Kconfig ++++ b/lib/Kconfig +@@ -460,16 +460,16 @@ config BCH_CONST_T + # Textsearch support is select'ed if needed + # + config TEXTSEARCH +- bool ++ bool "Textsearch support" + + config TEXTSEARCH_KMP +- tristate ++ tristate "Textsearch KMP" + + config TEXTSEARCH_BM +- tristate ++ tristate "Textsearch BM" + + config TEXTSEARCH_FSM +- tristate ++ tristate "Textsearch FSM" + + config BTREE + bool +--- a/net/netfilter/Kconfig ++++ b/net/netfilter/Kconfig +@@ -22,7 +22,7 @@ config NETFILTER_SKIP_EGRESS + def_bool NETFILTER_EGRESS && (NET_CLS_ACT || IFB) + + config NETFILTER_NETLINK +- tristate ++ tristate "Netfilter NFNETLINK interface" + + config NETFILTER_FAMILY_BRIDGE + bool +--- a/sound/core/Kconfig ++++ b/sound/core/Kconfig +@@ -17,7 +17,7 @@ config SND_DMAENGINE_PCM + tristate + + config SND_HWDEP +- tristate ++ tristate "Sound hardware support" + + config SND_SEQ_DEVICE + tristate +@@ -40,7 +40,7 @@ config SND_UMP_LEGACY_RAWMIDI + The device contains 16 substreams corresponding to UMP groups. + + config SND_COMPRESS_OFFLOAD +- tristate ++ tristate "Compression offloading support" + + config SND_JACK + bool +--- a/net/Kconfig ++++ b/net/Kconfig +@@ -467,7 +467,7 @@ config NET_DEVLINK + default n + + config PAGE_POOL +- bool ++ bool "Page pool support" + + config PAGE_POOL_STATS + default n diff --git a/target/linux/generic/hack-6.6/253-ksmbd-config.patch b/target/linux/generic/hack-6.6/253-ksmbd-config.patch new file mode 100644 index 0000000000..d54b48895e --- /dev/null +++ b/target/linux/generic/hack-6.6/253-ksmbd-config.patch @@ -0,0 +1,32 @@ +From dcd966fa7ca63f38cf7147e1184d13d66e2ca340 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:33:30 +0200 +Subject: [PATCH] Kconfig: add tristate for OID and ASNI string + +--- + init/Kconfig | 2 +- + lib/Kconfig | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/init/Kconfig ++++ b/init/Kconfig +@@ -2002,7 +2002,7 @@ config PADATA + bool + + config ASN1 +- tristate ++ tristate "ASN1" + help + Build a simple ASN.1 grammar compiler that produces a bytecode output + that can be interpreted by the ASN.1 stream decoder and used to +--- a/lib/Kconfig ++++ b/lib/Kconfig +@@ -641,7 +641,7 @@ config LIBFDT + bool + + config OID_REGISTRY +- tristate ++ tristate "OID" + help + Enable fast lookup object identifier registry. + diff --git a/target/linux/generic/hack-6.6/259-regmap_dynamic.patch b/target/linux/generic/hack-6.6/259-regmap_dynamic.patch new file mode 100644 index 0000000000..cb93c96da6 --- /dev/null +++ b/target/linux/generic/hack-6.6/259-regmap_dynamic.patch @@ -0,0 +1,156 @@ +From 811d9e2268a62b830cfe93cd8bc929afcb8b198b Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 15 Jul 2017 21:12:38 +0200 +Subject: kernel: move regmap bloat out of the kernel image if it is only being used in modules + +lede-commit: 96f39119815028073583e4fca3a9c5fe9141e998 +Signed-off-by: Felix Fietkau +--- + drivers/base/regmap/Kconfig | 15 ++++++++++----- + drivers/base/regmap/Makefile | 12 ++++++++---- + drivers/base/regmap/regmap.c | 3 +++ + include/linux/regmap.h | 2 +- + 4 files changed, 22 insertions(+), 10 deletions(-) + +--- a/drivers/base/regmap/Kconfig ++++ b/drivers/base/regmap/Kconfig +@@ -4,8 +4,7 @@ + # subsystems should select the appropriate symbols. + + config REGMAP +- bool +- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI) ++ tristate + select IRQ_DOMAIN if REGMAP_IRQ + select MDIO_BUS if REGMAP_MDIO + help +@@ -19,7 +18,7 @@ config REGMAP + + config REGMAP_KUNIT + tristate "KUnit tests for regmap" +- depends on KUNIT && REGMAP ++ depends on KUNIT + default KUNIT_ALL_TESTS + select REGMAP_RAM + +@@ -34,60 +33,76 @@ config REGMAP_BUILD + normally enabled. + + config REGMAP_AC97 ++ select REGMAP + tristate + + config REGMAP_I2C ++ select REGMAP + tristate + depends on I2C + + config REGMAP_SLIMBUS ++ select REGMAP + tristate + depends on SLIMBUS + + config REGMAP_SPI ++ select REGMAP + tristate + depends on SPI + + config REGMAP_SPMI ++ select REGMAP + tristate + depends on SPMI + + config REGMAP_W1 ++ select REGMAP + tristate + depends on W1 + + config REGMAP_MDIO ++ select REGMAP + tristate + + config REGMAP_MMIO ++ select REGMAP + tristate + + config REGMAP_IRQ ++ select REGMAP + bool + + config REGMAP_RAM ++ select REGMAP + tristate + + config REGMAP_SOUNDWIRE ++ select REGMAP + tristate + depends on SOUNDWIRE + + config REGMAP_SOUNDWIRE_MBQ ++ select REGMAP + tristate + depends on SOUNDWIRE + + config REGMAP_SCCB ++ select REGMAP + tristate + depends on I2C + + config REGMAP_I3C ++ select REGMAP + tristate + depends on I3C + + config REGMAP_SPI_AVMM ++ select REGMAP + tristate + depends on SPI + + config REGMAP_FSI ++ select REGMAP + tristate + depends on FSI +--- a/drivers/base/regmap/Makefile ++++ b/drivers/base/regmap/Makefile +@@ -2,9 +2,11 @@ + # For include/trace/define_trace.h to include trace.h + CFLAGS_regmap.o := -I$(src) + +-obj-$(CONFIG_REGMAP) += regmap.o regcache.o +-obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o regcache-maple.o +-obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o ++regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-flat.o regcache-maple.o ++ifdef CONFIG_DEBUG_FS ++regmap-core-objs += regmap-debugfs.o ++endif ++obj-$(CONFIG_REGMAP) += regmap-core.o + obj-$(CONFIG_REGMAP_KUNIT) += regmap-kunit.o + obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o + obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o +--- a/drivers/base/regmap/regmap.c ++++ b/drivers/base/regmap/regmap.c +@@ -9,6 +9,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -3470,3 +3471,5 @@ static int __init regmap_initcall(void) + return 0; + } + postcore_initcall(regmap_initcall); ++ ++MODULE_LICENSE("GPL"); +--- a/include/linux/regmap.h ++++ b/include/linux/regmap.h +@@ -197,7 +197,7 @@ struct reg_sequence { + __ret ?: __tmp; \ + }) + +-#ifdef CONFIG_REGMAP ++#if IS_REACHABLE(CONFIG_REGMAP) + + enum regmap_endian { + /* Unspecified -> 0 -> Backwards compatible default */ diff --git a/target/linux/generic/hack-6.6/260-crypto_test_dependencies.patch b/target/linux/generic/hack-6.6/260-crypto_test_dependencies.patch new file mode 100644 index 0000000000..6221d0f868 --- /dev/null +++ b/target/linux/generic/hack-6.6/260-crypto_test_dependencies.patch @@ -0,0 +1,54 @@ +From fd1799b0bf5efa46dd3e6dfbbf3955564807e508 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 17:12:51 +0200 +Subject: kernel: prevent cryptomgr from pulling in useless extra dependencies for tests that are not run + +Reduces kernel size after LZMA by about 5k on MIPS + +lede-commit: 044c316167e076479a344c59905e5b435b84a77f +Signed-off-by: Felix Fietkau +--- + crypto/Kconfig | 13 ++++++------- + crypto/algboss.c | 4 ++++ + 2 files changed, 10 insertions(+), 7 deletions(-) + +--- a/crypto/Kconfig ++++ b/crypto/Kconfig +@@ -148,15 +148,15 @@ config CRYPTO_MANAGER + cbc(aes). + + config CRYPTO_MANAGER2 +- def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y) +- select CRYPTO_ACOMP2 +- select CRYPTO_AEAD2 +- select CRYPTO_AKCIPHER2 +- select CRYPTO_SIG2 +- select CRYPTO_HASH2 +- select CRYPTO_KPP2 +- select CRYPTO_RNG2 +- select CRYPTO_SKCIPHER2 ++ def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y && !CRYPTO_MANAGER_DISABLE_TESTS) ++ select CRYPTO_ACOMP2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_AKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_SIG2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_KPP2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_RNG2 if !CRYPTO_MANAGER_DISABLE_TESTS ++ select CRYPTO_SKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS + + config CRYPTO_USER + tristate "Userspace cryptographic algorithm configuration" +--- a/crypto/algboss.c ++++ b/crypto/algboss.c +@@ -204,6 +204,10 @@ static int cryptomgr_schedule_test(struc + memcpy(param->alg, alg->cra_name, sizeof(param->alg)); + param->type = alg->cra_flags; + ++#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS ++ param->type |= CRYPTO_ALG_TESTED; ++#endif ++ + thread = kthread_run(cryptomgr_test, param, "cryptomgr_test"); + if (IS_ERR(thread)) + goto err_free_param; diff --git a/target/linux/generic/hack-6.6/261-lib-arc4-unhide.patch b/target/linux/generic/hack-6.6/261-lib-arc4-unhide.patch new file mode 100644 index 0000000000..af1d286208 --- /dev/null +++ b/target/linux/generic/hack-6.6/261-lib-arc4-unhide.patch @@ -0,0 +1,24 @@ +From 241e5d3f7b0dd3c01f8c7fa83cbc9a3882286d53 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:35:18 +0200 +Subject: [PATCH] lib/crypto: add tristate string for ARC4 + +This makes it possible to select CONFIG_CRYPTO_LIB_ARC4 directly. We +need this to be able to compile this into the kernel and make use of it +from backports. + +--- + lib/crypto/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/lib/crypto/Kconfig ++++ b/lib/crypto/Kconfig +@@ -15,7 +15,7 @@ config CRYPTO_LIB_AESGCM + select CRYPTO_LIB_UTILS + + config CRYPTO_LIB_ARC4 +- tristate ++ tristate "ARC4 cipher library" + + config CRYPTO_LIB_GF128MUL + tristate diff --git a/target/linux/generic/hack-6.6/280-rfkill-stubs.patch b/target/linux/generic/hack-6.6/280-rfkill-stubs.patch new file mode 100644 index 0000000000..7a650d132e --- /dev/null +++ b/target/linux/generic/hack-6.6/280-rfkill-stubs.patch @@ -0,0 +1,84 @@ +From 236c1acdfef5958010ac9814a9872e0a46fd78ee Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 7 Jul 2017 17:13:44 +0200 +Subject: rfkill: add fake rfkill support + +allow building of modules depending on RFKILL even if RFKILL is not enabled. + +Signed-off-by: John Crispin +--- + include/linux/rfkill.h | 2 +- + net/Makefile | 2 +- + net/rfkill/Kconfig | 14 +++++++++----- + net/rfkill/Makefile | 2 +- + 4 files changed, 12 insertions(+), 8 deletions(-) + +--- a/include/linux/rfkill.h ++++ b/include/linux/rfkill.h +@@ -64,7 +64,7 @@ struct rfkill_ops { + int (*set_block)(void *data, bool blocked); + }; + +-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) ++#if defined(CONFIG_RFKILL_FULL) || defined(CONFIG_RFKILL_FULL_MODULE) + /** + * rfkill_alloc - Allocate rfkill structure + * @name: name of the struct -- the string is not copied internally +--- a/net/Makefile ++++ b/net/Makefile +@@ -52,7 +52,7 @@ obj-$(CONFIG_TIPC) += tipc/ + obj-$(CONFIG_NETLABEL) += netlabel/ + obj-$(CONFIG_IUCV) += iucv/ + obj-$(CONFIG_SMC) += smc/ +-obj-$(CONFIG_RFKILL) += rfkill/ ++obj-$(CONFIG_RFKILL_FULL) += rfkill/ + obj-$(CONFIG_NET_9P) += 9p/ + obj-$(CONFIG_CAIF) += caif/ + obj-$(CONFIG_DCB) += dcb/ +--- a/net/rfkill/Kconfig ++++ b/net/rfkill/Kconfig +@@ -2,7 +2,11 @@ + # + # RF switch subsystem configuration + # +-menuconfig RFKILL ++config RFKILL ++ bool ++ default y ++ ++menuconfig RFKILL_FULL + tristate "RF switch subsystem support" + help + Say Y here if you want to have control over RF switches +@@ -14,19 +18,19 @@ menuconfig RFKILL + # LED trigger support + config RFKILL_LEDS + bool +- depends on RFKILL ++ depends on RFKILL_FULL + depends on LEDS_TRIGGERS = y || RFKILL = LEDS_TRIGGERS + default y + + config RFKILL_INPUT + bool "RF switch input support" if EXPERT +- depends on RFKILL ++ depends on RFKILL_FULL + depends on INPUT = y || RFKILL = INPUT + default y if !EXPERT + + config RFKILL_GPIO + tristate "GPIO RFKILL driver" +- depends on RFKILL ++ depends on RFKILL_FULL + depends on GPIOLIB || COMPILE_TEST + default n + help +--- a/net/rfkill/Makefile ++++ b/net/rfkill/Makefile +@@ -5,5 +5,5 @@ + + rfkill-y += core.o + rfkill-$(CONFIG_RFKILL_INPUT) += input.o +-obj-$(CONFIG_RFKILL) += rfkill.o ++obj-$(CONFIG_RFKILL_FULL) += rfkill.o + obj-$(CONFIG_RFKILL_GPIO) += rfkill-gpio.o diff --git a/target/linux/generic/hack-6.6/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch b/target/linux/generic/hack-6.6/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch new file mode 100644 index 0000000000..f21f200136 --- /dev/null +++ b/target/linux/generic/hack-6.6/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch @@ -0,0 +1,64 @@ +From: Ben Menchaca +Date: Fri, 7 Jun 2013 18:35:22 -0500 +Subject: MIPS: r4k_cache: use more efficient cache blast + +Optimize the compiler output for larger cache blast cases that are +common for DMA-based networking. + +Signed-off-by: Ben Menchaca +Signed-off-by: Felix Fietkau +--- +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -286,14 +286,46 @@ static inline void prot##extra##blast_## + unsigned long end) \ + { \ + unsigned long lsize = cpu_##desc##_line_size(); \ ++ unsigned long lsize_2 = lsize * 2; \ ++ unsigned long lsize_3 = lsize * 3; \ ++ unsigned long lsize_4 = lsize * 4; \ ++ unsigned long lsize_5 = lsize * 5; \ ++ unsigned long lsize_6 = lsize * 6; \ ++ unsigned long lsize_7 = lsize * 7; \ ++ unsigned long lsize_8 = lsize * 8; \ + unsigned long addr = start & ~(lsize - 1); \ +- unsigned long aend = (end - 1) & ~(lsize - 1); \ ++ unsigned long aend = (end + lsize - 1) & ~(lsize - 1); \ ++ int lines = (aend - addr) / lsize; \ + \ +- while (1) { \ ++ while (lines >= 8) { \ ++ prot##cache_op(hitop, addr); \ ++ prot##cache_op(hitop, addr + lsize); \ ++ prot##cache_op(hitop, addr + lsize_2); \ ++ prot##cache_op(hitop, addr + lsize_3); \ ++ prot##cache_op(hitop, addr + lsize_4); \ ++ prot##cache_op(hitop, addr + lsize_5); \ ++ prot##cache_op(hitop, addr + lsize_6); \ ++ prot##cache_op(hitop, addr + lsize_7); \ ++ addr += lsize_8; \ ++ lines -= 8; \ ++ } \ ++ \ ++ if (lines & 0x4) { \ ++ prot##cache_op(hitop, addr); \ ++ prot##cache_op(hitop, addr + lsize); \ ++ prot##cache_op(hitop, addr + lsize_2); \ ++ prot##cache_op(hitop, addr + lsize_3); \ ++ addr += lsize_4; \ ++ } \ ++ \ ++ if (lines & 0x2) { \ ++ prot##cache_op(hitop, addr); \ ++ prot##cache_op(hitop, addr + lsize); \ ++ addr += lsize_2; \ ++ } \ ++ \ ++ if (lines & 0x1) { \ + prot##cache_op(hitop, addr); \ +- if (addr == aend) \ +- break; \ +- addr += lsize; \ + } \ + } + diff --git a/target/linux/generic/hack-6.6/402-mtd-blktrans-call-add-disks-after-mtd-device.patch b/target/linux/generic/hack-6.6/402-mtd-blktrans-call-add-disks-after-mtd-device.patch new file mode 100644 index 0000000000..24b7963cbf --- /dev/null +++ b/target/linux/generic/hack-6.6/402-mtd-blktrans-call-add-disks-after-mtd-device.patch @@ -0,0 +1,112 @@ +From 0bccc3722bdd88e8ae995e77ef9f7b77ee4cbdee Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 7 Apr 2021 22:45:54 +0100 +Subject: [PATCH 2/2] mtd: blktrans: call add disks after mtd device +To: linux-mtd@lists.infradead.org +Cc: Vignesh Raghavendra , + Richard Weinberger , + Miquel Raynal , + David Woodhouse + +Calling device_add_disk while holding mtd_table_mutex leads +to deadlock in case part_bits!=0 as block partition parsers +will try to open the newly created disks, trying to acquire +mutex once again. +Move device_add_disk to additional function called after +add partitions of an MTD device have been added and locks +have been released. + +Signed-off-by: Daniel Golle +--- + drivers/mtd/mtd_blkdevs.c | 33 ++++++++++++++++++++++++++------- + drivers/mtd/mtdcore.c | 3 +++ + include/linux/mtd/blktrans.h | 1 + + 3 files changed, 30 insertions(+), 7 deletions(-) + +--- a/drivers/mtd/mtd_blkdevs.c ++++ b/drivers/mtd/mtd_blkdevs.c +@@ -386,19 +386,8 @@ int add_mtd_blktrans_dev(struct mtd_blkt + if (new->readonly) + set_disk_ro(gd, 1); + +- ret = device_add_disk(&new->mtd->dev, gd, NULL); +- if (ret) +- goto out_cleanup_disk; +- +- if (new->disk_attributes) { +- ret = sysfs_create_group(&disk_to_dev(gd)->kobj, +- new->disk_attributes); +- WARN_ON(ret); +- } + return 0; + +-out_cleanup_disk: +- put_disk(new->disk); + out_free_tag_set: + blk_mq_free_tag_set(new->tag_set); + out_kfree_tag_set: +@@ -408,6 +397,35 @@ out_list_del: + return ret; + } + ++void register_mtd_blktrans_devs(void) ++{ ++ struct mtd_blktrans_ops *tr; ++ struct mtd_blktrans_dev *dev, *next; ++ int ret; ++ ++ list_for_each_entry(tr, &blktrans_majors, list) { ++ list_for_each_entry_safe(dev, next, &tr->devs, list) { ++ if (disk_live(dev->disk)) ++ continue; ++ ++ ret = device_add_disk(&dev->mtd->dev, dev->disk, NULL); ++ if (ret) ++ goto out_cleanup_disk; ++ ++ if (dev->disk_attributes) { ++ ret = sysfs_create_group(&disk_to_dev(dev->disk)->kobj, ++ dev->disk_attributes); ++ WARN_ON(ret); ++ } ++ } ++ } ++ ++ return; ++ ++out_cleanup_disk: ++ put_disk(dev->disk); ++} ++ + int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old) + { + unsigned long flags; +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -33,6 +33,7 @@ + + #include + #include ++#include + + #include "mtdcore.h" + +@@ -1127,6 +1128,8 @@ int mtd_device_parse_register(struct mtd + register_reboot_notifier(&mtd->reboot_notifier); + } + ++ register_mtd_blktrans_devs(); ++ + out: + if (ret) { + nvmem_unregister(mtd->otp_user_nvmem); +--- a/include/linux/mtd/blktrans.h ++++ b/include/linux/mtd/blktrans.h +@@ -76,6 +76,7 @@ extern int deregister_mtd_blktrans(struc + extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); + extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); + extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev); ++extern void register_mtd_blktrans_devs(void); + + /** + * module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver diff --git a/target/linux/generic/hack-6.6/420-mtd-support-OpenWrt-s-MTD_ROOTFS_ROOT_DEV.patch b/target/linux/generic/hack-6.6/420-mtd-support-OpenWrt-s-MTD_ROOTFS_ROOT_DEV.patch new file mode 100644 index 0000000000..c32d8ec184 --- /dev/null +++ b/target/linux/generic/hack-6.6/420-mtd-support-OpenWrt-s-MTD_ROOTFS_ROOT_DEV.patch @@ -0,0 +1,24 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 7 Nov 2022 23:48:24 +0100 +Subject: [PATCH] mtd: support OpenWrt's MTD_ROOTFS_ROOT_DEV +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows setting ROOT_DEV to MTD partition named "rootfs". + +Signed-off-by: Rafał Miłecki +--- + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -801,7 +801,8 @@ int add_mtd_device(struct mtd_info *mtd) + + mutex_unlock(&mtd_table_mutex); + +- if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) { ++ if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs") || ++ (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && !strcmp(mtd->name, "rootfs") && ROOT_DEV == 0)) { + if (IS_BUILTIN(CONFIG_MTD)) { + pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name); + ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index); diff --git a/target/linux/generic/hack-6.6/421-drivers-mtd-parsers-add-nvmem-support-to-cmdlinepart.patch b/target/linux/generic/hack-6.6/421-drivers-mtd-parsers-add-nvmem-support-to-cmdlinepart.patch new file mode 100644 index 0000000000..965a331a19 --- /dev/null +++ b/target/linux/generic/hack-6.6/421-drivers-mtd-parsers-add-nvmem-support-to-cmdlinepart.patch @@ -0,0 +1,120 @@ +From 6fa9e3678eb002246df1280322b6a024853950a5 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Mon, 11 Oct 2021 00:53:14 +0200 +Subject: [PATCH] drivers: mtd: parsers: add nvmem support to cmdlinepart + +Assuming cmdlinepart is only one level deep partition scheme and that +static partition are also defined in DTS, we can assign an of_node for +partition declared from bootargs. cmdlinepart have priority than +fiexed-partition parser so in this specific case the parser doesn't +assign an of_node. Fix this by searching a defined of_node using a +similar fixed_partition parser and if a partition is found with the same +label, check that it has the same offset and size and return the DT +of_node to correctly use NVMEM cells. + +Signed-off-by: Ansuel Smith +--- + drivers/mtd/parsers/cmdlinepart.c | 71 +++++++++++++++++++++++++++++++ + 1 file changed, 71 insertions(+) + +--- a/drivers/mtd/parsers/cmdlinepart.c ++++ b/drivers/mtd/parsers/cmdlinepart.c +@@ -43,6 +43,7 @@ + #include + #include + #include ++#include + + /* debug macro */ + #if 0 +@@ -323,6 +324,68 @@ static int mtdpart_setup_real(char *s) + return 0; + } + ++static int search_fixed_partition(struct mtd_info *master, ++ struct mtd_partition *target_part, ++ struct mtd_partition *fixed_part) ++{ ++ struct device_node *mtd_node; ++ struct device_node *ofpart_node; ++ struct device_node *pp; ++ struct mtd_partition part; ++ const char *partname; ++ ++ mtd_node = mtd_get_of_node(master); ++ if (!mtd_node) ++ return -EINVAL; ++ ++ ofpart_node = of_get_child_by_name(mtd_node, "partitions"); ++ ++ for_each_child_of_node(ofpart_node, pp) { ++ const __be32 *reg; ++ int len; ++ int a_cells, s_cells; ++ ++ reg = of_get_property(pp, "reg", &len); ++ if (!reg) { ++ pr_debug("%s: ofpart partition %pOF (%pOF) missing reg property.\n", ++ master->name, pp, ++ mtd_node); ++ continue; ++ } ++ ++ a_cells = of_n_addr_cells(pp); ++ s_cells = of_n_size_cells(pp); ++ if (len / 4 != a_cells + s_cells) { ++ pr_debug("%s: ofpart partition %pOF (%pOF) error parsing reg property.\n", ++ master->name, pp, ++ mtd_node); ++ continue; ++ } ++ ++ part.offset = of_read_number(reg, a_cells); ++ part.size = of_read_number(reg + a_cells, s_cells); ++ part.of_node = pp; ++ ++ partname = of_get_property(pp, "label", &len); ++ if (!partname) ++ partname = of_get_property(pp, "name", &len); ++ part.name = partname; ++ ++ if (!strncmp(target_part->name, part.name, len)) { ++ if (part.offset != target_part->offset) ++ return -EINVAL; ++ ++ if (part.size != target_part->size) ++ return -EINVAL; ++ ++ memcpy(fixed_part, &part, sizeof(struct mtd_partition)); ++ return 0; ++ } ++ } ++ ++ return -EINVAL; ++} ++ + /* + * Main function to be called from the MTD mapping driver/device to + * obtain the partitioning information. At this point the command line +@@ -338,6 +401,7 @@ static int parse_cmdline_partitions(stru + int i, err; + struct cmdline_mtd_partition *part; + const char *mtd_id = master->name; ++ struct mtd_partition fixed_part; + + /* parse command line */ + if (!cmdline_parsed) { +@@ -382,6 +446,13 @@ static int parse_cmdline_partitions(stru + sizeof(*part->parts) * (part->num_parts - i)); + i--; + } ++ ++ err = search_fixed_partition(master, &part->parts[i], &fixed_part); ++ if (!err) { ++ part->parts[i].of_node = fixed_part.of_node; ++ pr_info("Found partition defined in DT for %s. Assigning OF node to support nvmem.", ++ part->parts[i].name); ++ } + } + + *pparts = kmemdup(part->parts, sizeof(*part->parts) * part->num_parts, diff --git a/target/linux/generic/hack-6.6/430-mtk-bmt-support.patch b/target/linux/generic/hack-6.6/430-mtk-bmt-support.patch new file mode 100644 index 0000000000..1e69ee6446 --- /dev/null +++ b/target/linux/generic/hack-6.6/430-mtk-bmt-support.patch @@ -0,0 +1,33 @@ +From ac84397efb3b3868c71c10ad7521161773228a17 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:41:44 +0200 +Subject: [PATCH] mtd/nand: add MediaTek NAND bad block managment table + +--- + drivers/mtd/nand/Kconfig | 4 ++++ + drivers/mtd/nand/Makefile | 1 + + 2 files changed, 5 insertions(+) + +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -46,6 +46,10 @@ config MTD_NAND_ECC_SW_BCH + ECC codes. They are used with NAND devices requiring more than 1 bit + of error correction. + ++config MTD_NAND_MTK_BMT ++ bool "Support MediaTek NAND Bad-block Management Table" ++ default n ++ + config MTD_NAND_ECC_MXIC + bool "Macronix external hardware ECC engine" + depends on HAS_IOMEM +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -3,6 +3,7 @@ + nandcore-objs := core.o bbt.o + obj-$(CONFIG_MTD_NAND_CORE) += nandcore.o + obj-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o ++obj-$(CONFIG_MTD_NAND_MTK_BMT) += mtk_bmt.o mtk_bmt_v2.o mtk_bmt_bbt.o mtk_bmt_nmbm.o + + obj-y += onenand/ + obj-y += raw/ diff --git a/target/linux/generic/hack-6.6/600-net-enable-fraglist-GRO-by-default.patch b/target/linux/generic/hack-6.6/600-net-enable-fraglist-GRO-by-default.patch new file mode 100644 index 0000000000..9633525bc4 --- /dev/null +++ b/target/linux/generic/hack-6.6/600-net-enable-fraglist-GRO-by-default.patch @@ -0,0 +1,24 @@ +From: Felix Fietkau +Date: Tue, 23 Apr 2024 12:35:21 +0200 +Subject: [PATCH] net: enable fraglist GRO by default + +This can significantly improve performance for packet forwarding/bridging + +Signed-off-by: Felix Fietkau +--- + +--- a/include/linux/netdev_features.h ++++ b/include/linux/netdev_features.h +@@ -243,10 +243,10 @@ static inline int find_next_netdev_featu + #define NETIF_F_UPPER_DISABLES NETIF_F_LRO + + /* changeable features with no special hardware requirements */ +-#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) ++#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO | NETIF_F_GRO_FRAGLIST) + + /* Changeable features with no special hardware requirements that defaults to off. */ +-#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD) ++#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_UDP_FWD) + + #define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ + NETIF_F_HW_VLAN_CTAG_RX | \ diff --git a/target/linux/generic/hack-6.6/645-netfilter-connmark-introduce-set-dscpmark.patch b/target/linux/generic/hack-6.6/645-netfilter-connmark-introduce-set-dscpmark.patch new file mode 100644 index 0000000000..bb802857d6 --- /dev/null +++ b/target/linux/generic/hack-6.6/645-netfilter-connmark-introduce-set-dscpmark.patch @@ -0,0 +1,231 @@ +From eda40b8c8c82e0f2789d6bc8bf63846dce2e8f32 Mon Sep 17 00:00:00 2001 +From: Kevin Darbyshire-Bryant +Date: Sat, 23 Mar 2019 09:29:49 +0000 +Subject: [PATCH] netfilter: connmark: introduce set-dscpmark + +set-dscpmark is a method of storing the DSCP of an ip packet into +conntrack mark. In combination with a suitable tc filter action +(act_ctinfo) DSCP values are able to be stored in the mark on egress and +restored on ingress across links that otherwise alter or bleach DSCP. + +This is useful for qdiscs such as CAKE which are able to shape according +to policies based on DSCP. + +Ingress classification is traditionally a challenging task since +iptables rules haven't yet run and tc filter/eBPF programs are pre-NAT +lookups, hence are unable to see internal IPv4 addresses as used on the +typical home masquerading gateway. + +x_tables CONNMARK set-dscpmark target solves the problem of storing the +DSCP to the conntrack mark in a way suitable for the new act_ctinfo tc +action to restore. + +The set-dscpmark option accepts 2 parameters, a 32bit 'dscpmask' and a +32bit 'statemask'. The dscp mask must be 6 contiguous bits and +represents the area where the DSCP will be stored in the connmark. The +state mask is a minimum 1 bit length mask that must not overlap with the +dscpmask. It represents a flag which is set when the DSCP has been +stored in the conntrack mark. This is useful to implement a 'one shot' +iptables based classification where the 'complicated' iptables rules are +only run once to classify the connection on initial (egress) packet and +subsequent packets are all marked/restored with the same DSCP. A state +mask of zero disables the setting of a status bit/s. + +example syntax with a suitably modified iptables user space application: + +iptables -A QOS_MARK_eth0 -t mangle -j CONNMARK --set-dscpmark 0xfc000000/0x01000000 + +Would store the DSCP in the top 6 bits of the 32bit mark field, and use +the LSB of the top byte as the 'DSCP has been stored' marker. + +|----0xFC----conntrack mark----000000---| +| Bits 31-26 | bit 25 | bit24 |~~~ Bit 0| +| DSCP | unused | flag |unused | +|-----------------------0x01---000000---| + ^ ^ + | | + ---| Conditional flag + | set this when dscp +|-ip diffserv-| stored in mark +| 6 bits | +|-------------| + +an identically configured tc action to restore looks like: + +tc filter show dev eth0 ingress +filter parent ffff: protocol all pref 10 u32 chain 0 +filter parent ffff: protocol all pref 10 u32 chain 0 fh 800: ht divisor 1 +filter parent ffff: protocol all pref 10 u32 chain 0 fh 800::800 order 2048 key ht 800 bkt 0 flowid 1: not_in_hw + match 00000000/00000000 at 0 + action order 1: ctinfo zone 0 pipe + index 2 ref 1 bind 1 dscp 0xfc000000/0x1000000 + + action order 2: mirred (Egress Redirect to device ifb4eth0) stolen + index 1 ref 1 bind 1 + +|----0xFC----conntrack mark----000000---| +| Bits 31-26 | bit 25 | bit24 |~~~ Bit 0| +| DSCP | unused | flag |unused | +|-----------------------0x01---000000---| + | | + | | + ---| Conditional flag + v only restore if set +|-ip diffserv-| +| 6 bits | +|-------------| + +Signed-off-by: Kevin Darbyshire-Bryant +--- + include/uapi/linux/netfilter/xt_connmark.h | 10 ++++ + net/netfilter/xt_connmark.c | 55 ++++++++++++++++++---- + 2 files changed, 57 insertions(+), 8 deletions(-) + +--- a/include/uapi/linux/netfilter/xt_connmark.h ++++ b/include/uapi/linux/netfilter/xt_connmark.h +@@ -15,6 +15,11 @@ enum { + }; + + enum { ++ XT_CONNMARK_VALUE = (1 << 0), ++ XT_CONNMARK_DSCP = (1 << 1) ++}; ++ ++enum { + D_SHIFT_LEFT = 0, + D_SHIFT_RIGHT, + }; +@@ -29,6 +34,11 @@ struct xt_connmark_tginfo2 { + __u8 shift_dir, shift_bits, mode; + }; + ++struct xt_connmark_tginfo3 { ++ __u32 ctmark, ctmask, nfmask; ++ __u8 shift_dir, shift_bits, mode, func; ++}; ++ + struct xt_connmark_mtinfo1 { + __u32 mark, mask; + __u8 invert; +--- a/net/netfilter/xt_connmark.c ++++ b/net/netfilter/xt_connmark.c +@@ -24,13 +24,13 @@ MODULE_ALIAS("ipt_connmark"); + MODULE_ALIAS("ip6t_connmark"); + + static unsigned int +-connmark_tg_shift(struct sk_buff *skb, const struct xt_connmark_tginfo2 *info) ++connmark_tg_shift(struct sk_buff *skb, const struct xt_connmark_tginfo3 *info) + { + enum ip_conntrack_info ctinfo; + u_int32_t new_targetmark; + struct nf_conn *ct; + u_int32_t newmark; +- u_int32_t oldmark; ++ u_int8_t dscp; + + ct = nf_ct_get(skb, &ctinfo); + if (ct == NULL) +@@ -38,13 +38,24 @@ connmark_tg_shift(struct sk_buff *skb, c + + switch (info->mode) { + case XT_CONNMARK_SET: +- oldmark = READ_ONCE(ct->mark); +- newmark = (oldmark & ~info->ctmask) ^ info->ctmark; +- if (info->shift_dir == D_SHIFT_RIGHT) +- newmark >>= info->shift_bits; +- else +- newmark <<= info->shift_bits; ++ newmark = READ_ONCE(ct->mark); ++ if (info->func & XT_CONNMARK_VALUE) { ++ newmark = (newmark & ~info->ctmask) ^ info->ctmark; ++ if (info->shift_dir == D_SHIFT_RIGHT) ++ newmark >>= info->shift_bits; ++ else ++ newmark <<= info->shift_bits; ++ } else if (info->func & XT_CONNMARK_DSCP) { ++ if (skb->protocol == htons(ETH_P_IP)) ++ dscp = ipv4_get_dsfield(ip_hdr(skb)) >> 2; ++ else if (skb->protocol == htons(ETH_P_IPV6)) ++ dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> 2; ++ else /* protocol doesn't have diffserv */ ++ break; + ++ newmark = (newmark & ~info->ctmark) | ++ (info->ctmask | (dscp << info->shift_bits)); ++ } + if (READ_ONCE(ct->mark) != newmark) { + WRITE_ONCE(ct->mark, newmark); + nf_conntrack_event_cache(IPCT_MARK, ct); +@@ -83,20 +94,36 @@ static unsigned int + connmark_tg(struct sk_buff *skb, const struct xt_action_param *par) + { + const struct xt_connmark_tginfo1 *info = par->targinfo; +- const struct xt_connmark_tginfo2 info2 = { ++ const struct xt_connmark_tginfo3 info3 = { + .ctmark = info->ctmark, + .ctmask = info->ctmask, + .nfmask = info->nfmask, + .mode = info->mode, ++ .func = XT_CONNMARK_VALUE + }; + +- return connmark_tg_shift(skb, &info2); ++ return connmark_tg_shift(skb, &info3); + } + + static unsigned int + connmark_tg_v2(struct sk_buff *skb, const struct xt_action_param *par) + { + const struct xt_connmark_tginfo2 *info = par->targinfo; ++ const struct xt_connmark_tginfo3 info3 = { ++ .ctmark = info->ctmark, ++ .ctmask = info->ctmask, ++ .nfmask = info->nfmask, ++ .mode = info->mode, ++ .func = XT_CONNMARK_VALUE ++ }; ++ ++ return connmark_tg_shift(skb, &info3); ++} ++ ++static unsigned int ++connmark_tg_v3(struct sk_buff *skb, const struct xt_action_param *par) ++{ ++ const struct xt_connmark_tginfo3 *info = par->targinfo; + + return connmark_tg_shift(skb, info); + } +@@ -168,6 +195,16 @@ static struct xt_target connmark_tg_reg[ + .destroy = connmark_tg_destroy, + .me = THIS_MODULE, + }, ++ { ++ .name = "CONNMARK", ++ .revision = 3, ++ .family = NFPROTO_IPV4, ++ .checkentry = connmark_tg_check, ++ .target = connmark_tg_v3, ++ .targetsize = sizeof(struct xt_connmark_tginfo3), ++ .destroy = connmark_tg_destroy, ++ .me = THIS_MODULE, ++ }, + #if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) + { + .name = "CONNMARK", +@@ -189,6 +226,16 @@ static struct xt_target connmark_tg_reg[ + .destroy = connmark_tg_destroy, + .me = THIS_MODULE, + }, ++ { ++ .name = "CONNMARK", ++ .revision = 3, ++ .family = NFPROTO_IPV6, ++ .checkentry = connmark_tg_check, ++ .target = connmark_tg_v3, ++ .targetsize = sizeof(struct xt_connmark_tginfo3), ++ .destroy = connmark_tg_destroy, ++ .me = THIS_MODULE, ++ }, + #endif + }; + diff --git a/target/linux/generic/hack-6.6/650-netfilter-add-xt_FLOWOFFLOAD-target.patch b/target/linux/generic/hack-6.6/650-netfilter-add-xt_FLOWOFFLOAD-target.patch new file mode 100644 index 0000000000..eca611da7e --- /dev/null +++ b/target/linux/generic/hack-6.6/650-netfilter-add-xt_FLOWOFFLOAD-target.patch @@ -0,0 +1,812 @@ +From: Felix Fietkau +Date: Tue, 20 Feb 2018 15:56:02 +0100 +Subject: [PATCH] netfilter: add xt_FLOWOFFLOAD target + +Signed-off-by: Felix Fietkau +--- + create mode 100644 net/netfilter/xt_OFFLOAD.c + +--- a/net/netfilter/Kconfig ++++ b/net/netfilter/Kconfig +@@ -729,7 +729,6 @@ config NF_FLOW_TABLE + tristate "Netfilter flow table module" + depends on NETFILTER_INGRESS + depends on NF_CONNTRACK +- depends on NF_TABLES + help + This option adds the flow table core infrastructure. + +@@ -1025,6 +1024,15 @@ config NETFILTER_XT_TARGET_NOTRACK + depends on NETFILTER_ADVANCED + select NETFILTER_XT_TARGET_CT + ++config NETFILTER_XT_TARGET_FLOWOFFLOAD ++ tristate '"FLOWOFFLOAD" target support' ++ depends on NF_FLOW_TABLE ++ depends on NETFILTER_INGRESS ++ help ++ This option adds a `FLOWOFFLOAD' target, which uses the nf_flow_offload ++ module to speed up processing of packets by bypassing the usual ++ netfilter chains ++ + config NETFILTER_XT_TARGET_RATEEST + tristate '"RATEEST" target support' + depends on NETFILTER_ADVANCED +--- a/net/netfilter/Makefile ++++ b/net/netfilter/Makefile +@@ -163,6 +163,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CLASSIF + obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o + obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o + obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o ++obj-$(CONFIG_NETFILTER_XT_TARGET_FLOWOFFLOAD) += xt_FLOWOFFLOAD.o + obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o + obj-$(CONFIG_NETFILTER_XT_TARGET_HMARK) += xt_HMARK.o + obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o +--- /dev/null ++++ b/net/netfilter/xt_FLOWOFFLOAD.c +@@ -0,0 +1,703 @@ ++/* ++ * Copyright (C) 2018-2021 Felix Fietkau ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++struct xt_flowoffload_hook { ++ struct hlist_node list; ++ struct nf_hook_ops ops; ++ struct net *net; ++ bool registered; ++ bool used; ++}; ++ ++struct xt_flowoffload_table { ++ struct nf_flowtable ft; ++ struct hlist_head hooks; ++ struct delayed_work work; ++}; ++ ++struct nf_forward_info { ++ const struct net_device *indev; ++ const struct net_device *outdev; ++ const struct net_device *hw_outdev; ++ struct id { ++ __u16 id; ++ __be16 proto; ++ } encap[NF_FLOW_TABLE_ENCAP_MAX]; ++ u8 num_encaps; ++ u8 ingress_vlans; ++ u8 h_source[ETH_ALEN]; ++ u8 h_dest[ETH_ALEN]; ++ enum flow_offload_xmit_type xmit_type; ++}; ++ ++static DEFINE_SPINLOCK(hooks_lock); ++ ++struct xt_flowoffload_table flowtable[2]; ++ ++static unsigned int ++xt_flowoffload_net_hook(void *priv, struct sk_buff *skb, ++ const struct nf_hook_state *state) ++{ ++ struct vlan_ethhdr *veth; ++ __be16 proto; ++ ++ switch (skb->protocol) { ++ case htons(ETH_P_8021Q): ++ veth = (struct vlan_ethhdr *)skb_mac_header(skb); ++ proto = veth->h_vlan_encapsulated_proto; ++ break; ++ case htons(ETH_P_PPP_SES): ++ if (!nf_flow_pppoe_proto(skb, &proto)) ++ return NF_ACCEPT; ++ break; ++ default: ++ proto = skb->protocol; ++ break; ++ } ++ ++ switch (proto) { ++ case htons(ETH_P_IP): ++ return nf_flow_offload_ip_hook(priv, skb, state); ++ case htons(ETH_P_IPV6): ++ return nf_flow_offload_ipv6_hook(priv, skb, state); ++ } ++ ++ return NF_ACCEPT; ++} ++ ++static int ++xt_flowoffload_create_hook(struct xt_flowoffload_table *table, ++ struct net_device *dev) ++{ ++ struct xt_flowoffload_hook *hook; ++ struct nf_hook_ops *ops; ++ ++ hook = kzalloc(sizeof(*hook), GFP_ATOMIC); ++ if (!hook) ++ return -ENOMEM; ++ ++ ops = &hook->ops; ++ ops->pf = NFPROTO_NETDEV; ++ ops->hooknum = NF_NETDEV_INGRESS; ++ ops->priority = 10; ++ ops->priv = &table->ft; ++ ops->hook = xt_flowoffload_net_hook; ++ ops->dev = dev; ++ ++ hlist_add_head(&hook->list, &table->hooks); ++ mod_delayed_work(system_power_efficient_wq, &table->work, 0); ++ ++ return 0; ++} ++ ++static struct xt_flowoffload_hook * ++flow_offload_lookup_hook(struct xt_flowoffload_table *table, ++ struct net_device *dev) ++{ ++ struct xt_flowoffload_hook *hook; ++ ++ hlist_for_each_entry(hook, &table->hooks, list) { ++ if (hook->ops.dev == dev) ++ return hook; ++ } ++ ++ return NULL; ++} ++ ++static void ++xt_flowoffload_check_device(struct xt_flowoffload_table *table, ++ struct net_device *dev) ++{ ++ struct xt_flowoffload_hook *hook; ++ ++ if (!dev) ++ return; ++ ++ spin_lock_bh(&hooks_lock); ++ hook = flow_offload_lookup_hook(table, dev); ++ if (hook) ++ hook->used = true; ++ else ++ xt_flowoffload_create_hook(table, dev); ++ spin_unlock_bh(&hooks_lock); ++} ++ ++static void ++xt_flowoffload_register_hooks(struct xt_flowoffload_table *table) ++{ ++ struct xt_flowoffload_hook *hook; ++ ++restart: ++ hlist_for_each_entry(hook, &table->hooks, list) { ++ if (hook->registered) ++ continue; ++ ++ hook->registered = true; ++ hook->net = dev_net(hook->ops.dev); ++ spin_unlock_bh(&hooks_lock); ++ nf_register_net_hook(hook->net, &hook->ops); ++ if (table->ft.flags & NF_FLOWTABLE_HW_OFFLOAD) ++ table->ft.type->setup(&table->ft, hook->ops.dev, ++ FLOW_BLOCK_BIND); ++ spin_lock_bh(&hooks_lock); ++ goto restart; ++ } ++ ++} ++ ++static bool ++xt_flowoffload_cleanup_hooks(struct xt_flowoffload_table *table) ++{ ++ struct xt_flowoffload_hook *hook; ++ bool active = false; ++ ++restart: ++ spin_lock_bh(&hooks_lock); ++ hlist_for_each_entry(hook, &table->hooks, list) { ++ if (hook->used || !hook->registered) { ++ active = true; ++ continue; ++ } ++ ++ hlist_del(&hook->list); ++ spin_unlock_bh(&hooks_lock); ++ if (table->ft.flags & NF_FLOWTABLE_HW_OFFLOAD) ++ table->ft.type->setup(&table->ft, hook->ops.dev, ++ FLOW_BLOCK_UNBIND); ++ nf_unregister_net_hook(hook->net, &hook->ops); ++ kfree(hook); ++ goto restart; ++ } ++ spin_unlock_bh(&hooks_lock); ++ ++ return active; ++} ++ ++static void ++xt_flowoffload_check_hook(struct nf_flowtable *flowtable, ++ struct flow_offload *flow, void *data) ++{ ++ struct xt_flowoffload_table *table; ++ struct flow_offload_tuple *tuple0 = &flow->tuplehash[0].tuple; ++ struct flow_offload_tuple *tuple1 = &flow->tuplehash[1].tuple; ++ struct xt_flowoffload_hook *hook; ++ ++ table = container_of(flowtable, struct xt_flowoffload_table, ft); ++ ++ spin_lock_bh(&hooks_lock); ++ hlist_for_each_entry(hook, &table->hooks, list) { ++ if (hook->ops.dev->ifindex != tuple0->iifidx && ++ hook->ops.dev->ifindex != tuple1->iifidx) ++ continue; ++ ++ hook->used = true; ++ } ++ spin_unlock_bh(&hooks_lock); ++} ++ ++static void ++xt_flowoffload_hook_work(struct work_struct *work) ++{ ++ struct xt_flowoffload_table *table; ++ struct xt_flowoffload_hook *hook; ++ int err; ++ ++ table = container_of(work, struct xt_flowoffload_table, work.work); ++ ++ spin_lock_bh(&hooks_lock); ++ xt_flowoffload_register_hooks(table); ++ hlist_for_each_entry(hook, &table->hooks, list) ++ hook->used = false; ++ spin_unlock_bh(&hooks_lock); ++ ++ err = nf_flow_table_iterate(&table->ft, xt_flowoffload_check_hook, ++ NULL); ++ if (err && err != -EAGAIN) ++ goto out; ++ ++ if (!xt_flowoffload_cleanup_hooks(table)) ++ return; ++ ++out: ++ queue_delayed_work(system_power_efficient_wq, &table->work, HZ); ++} ++ ++static bool ++xt_flowoffload_skip(struct sk_buff *skb, int family) ++{ ++ if (skb_sec_path(skb)) ++ return true; ++ ++ if (family == NFPROTO_IPV4) { ++ const struct ip_options *opt = &(IPCB(skb)->opt); ++ ++ if (unlikely(opt->optlen)) ++ return true; ++ } ++ ++ return false; ++} ++ ++static enum flow_offload_xmit_type nf_xmit_type(struct dst_entry *dst) ++{ ++ if (dst_xfrm(dst)) ++ return FLOW_OFFLOAD_XMIT_XFRM; ++ ++ return FLOW_OFFLOAD_XMIT_NEIGH; ++} ++ ++static void nf_default_forward_path(struct nf_flow_route *route, ++ struct dst_entry *dst_cache, ++ enum ip_conntrack_dir dir, ++ struct net_device **dev) ++{ ++ dev[!dir] = dst_cache->dev; ++ route->tuple[!dir].in.ifindex = dst_cache->dev->ifindex; ++ route->tuple[dir].dst = dst_cache; ++ route->tuple[dir].xmit_type = nf_xmit_type(dst_cache); ++} ++ ++static bool nf_is_valid_ether_device(const struct net_device *dev) ++{ ++ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER || ++ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr)) ++ return false; ++ ++ return true; ++} ++ ++static void nf_dev_path_info(const struct net_device_path_stack *stack, ++ struct nf_forward_info *info, ++ unsigned char *ha) ++{ ++ const struct net_device_path *path; ++ int i; ++ ++ memcpy(info->h_dest, ha, ETH_ALEN); ++ ++ for (i = 0; i < stack->num_paths; i++) { ++ path = &stack->path[i]; ++ switch (path->type) { ++ case DEV_PATH_ETHERNET: ++ case DEV_PATH_DSA: ++ case DEV_PATH_VLAN: ++ case DEV_PATH_PPPOE: ++ info->indev = path->dev; ++ if (is_zero_ether_addr(info->h_source)) ++ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN); ++ ++ if (path->type == DEV_PATH_ETHERNET) ++ break; ++ if (path->type == DEV_PATH_DSA) { ++ i = stack->num_paths; ++ break; ++ } ++ ++ /* DEV_PATH_VLAN and DEV_PATH_PPPOE */ ++ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) { ++ info->indev = NULL; ++ break; ++ } ++ if (!info->outdev) ++ info->outdev = path->dev; ++ info->encap[info->num_encaps].id = path->encap.id; ++ info->encap[info->num_encaps].proto = path->encap.proto; ++ info->num_encaps++; ++ if (path->type == DEV_PATH_PPPOE) ++ memcpy(info->h_dest, path->encap.h_dest, ETH_ALEN); ++ break; ++ case DEV_PATH_BRIDGE: ++ if (is_zero_ether_addr(info->h_source)) ++ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN); ++ ++ switch (path->bridge.vlan_mode) { ++ case DEV_PATH_BR_VLAN_UNTAG_HW: ++ info->ingress_vlans |= BIT(info->num_encaps - 1); ++ break; ++ case DEV_PATH_BR_VLAN_TAG: ++ info->encap[info->num_encaps].id = path->bridge.vlan_id; ++ info->encap[info->num_encaps].proto = path->bridge.vlan_proto; ++ info->num_encaps++; ++ break; ++ case DEV_PATH_BR_VLAN_UNTAG: ++ info->num_encaps--; ++ break; ++ case DEV_PATH_BR_VLAN_KEEP: ++ break; ++ } ++ break; ++ default: ++ info->indev = NULL; ++ break; ++ } ++ } ++ if (!info->outdev) ++ info->outdev = info->indev; ++ ++ info->hw_outdev = info->indev; ++ ++ if (nf_is_valid_ether_device(info->indev)) ++ info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT; ++} ++ ++static int nf_dev_fill_forward_path(const struct nf_flow_route *route, ++ const struct dst_entry *dst_cache, ++ const struct nf_conn *ct, ++ enum ip_conntrack_dir dir, u8 *ha, ++ struct net_device_path_stack *stack) ++{ ++ const void *daddr = &ct->tuplehash[!dir].tuple.src.u3; ++ struct net_device *dev = dst_cache->dev; ++ struct neighbour *n; ++ u8 nud_state; ++ ++ if (!nf_is_valid_ether_device(dev)) ++ goto out; ++ ++ n = dst_neigh_lookup(dst_cache, daddr); ++ if (!n) ++ return -1; ++ ++ read_lock_bh(&n->lock); ++ nud_state = n->nud_state; ++ ether_addr_copy(ha, n->ha); ++ read_unlock_bh(&n->lock); ++ neigh_release(n); ++ ++ if (!(nud_state & NUD_VALID)) ++ return -1; ++ ++out: ++ return dev_fill_forward_path(dev, ha, stack); ++} ++ ++static void nf_dev_forward_path(struct nf_flow_route *route, ++ const struct nf_conn *ct, ++ enum ip_conntrack_dir dir, ++ struct net_device **devs) ++{ ++ const struct dst_entry *dst = route->tuple[dir].dst; ++ struct net_device_path_stack stack; ++ struct nf_forward_info info = {}; ++ unsigned char ha[ETH_ALEN]; ++ int i; ++ ++ if (nf_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0) ++ nf_dev_path_info(&stack, &info, ha); ++ ++ devs[!dir] = (struct net_device *)info.indev; ++ if (!info.indev) ++ return; ++ ++ route->tuple[!dir].in.ifindex = info.indev->ifindex; ++ for (i = 0; i < info.num_encaps; i++) { ++ route->tuple[!dir].in.encap[i].id = info.encap[i].id; ++ route->tuple[!dir].in.encap[i].proto = info.encap[i].proto; ++ } ++ route->tuple[!dir].in.num_encaps = info.num_encaps; ++ route->tuple[!dir].in.ingress_vlans = info.ingress_vlans; ++ ++ if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) { ++ memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN); ++ memcpy(route->tuple[dir].out.h_dest, info.h_dest, ETH_ALEN); ++ route->tuple[dir].out.ifindex = info.outdev->ifindex; ++ route->tuple[dir].out.hw_ifindex = info.hw_outdev->ifindex; ++ route->tuple[dir].xmit_type = info.xmit_type; ++ } ++} ++ ++static int ++xt_flowoffload_route(struct sk_buff *skb, const struct nf_conn *ct, ++ const struct xt_action_param *par, ++ struct nf_flow_route *route, enum ip_conntrack_dir dir, ++ struct net_device **devs) ++{ ++ struct dst_entry *this_dst = skb_dst(skb); ++ struct dst_entry *other_dst = NULL; ++ struct flowi fl; ++ ++ memset(&fl, 0, sizeof(fl)); ++ switch (xt_family(par)) { ++ case NFPROTO_IPV4: ++ fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip; ++ fl.u.ip4.flowi4_oif = xt_in(par)->ifindex; ++ break; ++ case NFPROTO_IPV6: ++ fl.u.ip6.saddr = ct->tuplehash[!dir].tuple.dst.u3.in6; ++ fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6; ++ fl.u.ip6.flowi6_oif = xt_in(par)->ifindex; ++ break; ++ } ++ ++ if (!dst_hold_safe(this_dst)) ++ return -ENOENT; ++ ++ nf_route(xt_net(par), &other_dst, &fl, false, xt_family(par)); ++ if (!other_dst) { ++ dst_release(this_dst); ++ return -ENOENT; ++ } ++ ++ nf_default_forward_path(route, this_dst, dir, devs); ++ nf_default_forward_path(route, other_dst, !dir, devs); ++ ++ if (route->tuple[dir].xmit_type == FLOW_OFFLOAD_XMIT_NEIGH && ++ route->tuple[!dir].xmit_type == FLOW_OFFLOAD_XMIT_NEIGH) { ++ nf_dev_forward_path(route, ct, dir, devs); ++ nf_dev_forward_path(route, ct, !dir, devs); ++ } ++ ++ return 0; ++} ++ ++static unsigned int ++flowoffload_tg(struct sk_buff *skb, const struct xt_action_param *par) ++{ ++ struct xt_flowoffload_table *table; ++ const struct xt_flowoffload_target_info *info = par->targinfo; ++ struct tcphdr _tcph, *tcph = NULL; ++ enum ip_conntrack_info ctinfo; ++ enum ip_conntrack_dir dir; ++ struct nf_flow_route route = {}; ++ struct flow_offload *flow = NULL; ++ struct net_device *devs[2] = {}; ++ struct nf_conn *ct; ++ struct net *net; ++ ++ if (xt_flowoffload_skip(skb, xt_family(par))) ++ return XT_CONTINUE; ++ ++ ct = nf_ct_get(skb, &ctinfo); ++ if (ct == NULL) ++ return XT_CONTINUE; ++ ++ switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) { ++ case IPPROTO_TCP: ++ if (ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED) ++ return XT_CONTINUE; ++ ++ tcph = skb_header_pointer(skb, par->thoff, ++ sizeof(_tcph), &_tcph); ++ if (unlikely(!tcph || tcph->fin || tcph->rst)) ++ return XT_CONTINUE; ++ break; ++ case IPPROTO_UDP: ++ break; ++ default: ++ return XT_CONTINUE; ++ } ++ ++ if (nf_ct_ext_exist(ct, NF_CT_EXT_HELPER) || ++ ct->status & (IPS_SEQ_ADJUST | IPS_NAT_CLASH)) ++ return XT_CONTINUE; ++ ++ if (!nf_ct_is_confirmed(ct)) ++ return XT_CONTINUE; ++ ++ dir = CTINFO2DIR(ctinfo); ++ ++ devs[dir] = xt_out(par); ++ devs[!dir] = xt_in(par); ++ ++ if (!devs[dir] || !devs[!dir]) ++ return XT_CONTINUE; ++ ++ if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status)) ++ return XT_CONTINUE; ++ ++ if (xt_flowoffload_route(skb, ct, par, &route, dir, devs) < 0) ++ goto err_flow_route; ++ ++ flow = flow_offload_alloc(ct); ++ if (!flow) ++ goto err_flow_alloc; ++ ++ flow_offload_route_init(flow, &route); ++ ++ if (tcph) { ++ ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL; ++ ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL; ++ } ++ ++ table = &flowtable[!!(info->flags & XT_FLOWOFFLOAD_HW)]; ++ ++ net = read_pnet(&table->ft.net); ++ if (!net) ++ write_pnet(&table->ft.net, xt_net(par)); ++ ++ __set_bit(NF_FLOW_HW_BIDIRECTIONAL, &flow->flags); ++ if (flow_offload_add(&table->ft, flow) < 0) ++ goto err_flow_add; ++ ++ xt_flowoffload_check_device(table, devs[0]); ++ xt_flowoffload_check_device(table, devs[1]); ++ ++ return XT_CONTINUE; ++ ++err_flow_add: ++ flow_offload_free(flow); ++err_flow_alloc: ++ dst_release(route.tuple[dir].dst); ++ dst_release(route.tuple[!dir].dst); ++err_flow_route: ++ clear_bit(IPS_OFFLOAD_BIT, &ct->status); ++ ++ return XT_CONTINUE; ++} ++ ++static int flowoffload_chk(const struct xt_tgchk_param *par) ++{ ++ struct xt_flowoffload_target_info *info = par->targinfo; ++ ++ if (info->flags & ~XT_FLOWOFFLOAD_MASK) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static struct xt_target offload_tg_reg __read_mostly = { ++ .family = NFPROTO_UNSPEC, ++ .name = "FLOWOFFLOAD", ++ .revision = 0, ++ .targetsize = sizeof(struct xt_flowoffload_target_info), ++ .usersize = sizeof(struct xt_flowoffload_target_info), ++ .checkentry = flowoffload_chk, ++ .target = flowoffload_tg, ++ .me = THIS_MODULE, ++}; ++ ++static int flow_offload_netdev_event(struct notifier_block *this, ++ unsigned long event, void *ptr) ++{ ++ struct xt_flowoffload_hook *hook0, *hook1; ++ struct net_device *dev = netdev_notifier_info_to_dev(ptr); ++ ++ if (event != NETDEV_UNREGISTER) ++ return NOTIFY_DONE; ++ ++ spin_lock_bh(&hooks_lock); ++ hook0 = flow_offload_lookup_hook(&flowtable[0], dev); ++ if (hook0) ++ hlist_del(&hook0->list); ++ ++ hook1 = flow_offload_lookup_hook(&flowtable[1], dev); ++ if (hook1) ++ hlist_del(&hook1->list); ++ spin_unlock_bh(&hooks_lock); ++ ++ if (hook0) { ++ nf_unregister_net_hook(hook0->net, &hook0->ops); ++ kfree(hook0); ++ } ++ ++ if (hook1) { ++ nf_unregister_net_hook(hook1->net, &hook1->ops); ++ kfree(hook1); ++ } ++ ++ nf_flow_table_cleanup(dev); ++ ++ return NOTIFY_DONE; ++} ++ ++static struct notifier_block flow_offload_netdev_notifier = { ++ .notifier_call = flow_offload_netdev_event, ++}; ++ ++static int nf_flow_rule_route_inet(struct net *net, ++ struct flow_offload *flow, ++ enum flow_offload_tuple_dir dir, ++ struct nf_flow_rule *flow_rule) ++{ ++ const struct flow_offload_tuple *flow_tuple = &flow->tuplehash[dir].tuple; ++ int err; ++ ++ switch (flow_tuple->l3proto) { ++ case NFPROTO_IPV4: ++ err = nf_flow_rule_route_ipv4(net, flow, dir, flow_rule); ++ break; ++ case NFPROTO_IPV6: ++ err = nf_flow_rule_route_ipv6(net, flow, dir, flow_rule); ++ break; ++ default: ++ err = -1; ++ break; ++ } ++ ++ return err; ++} ++ ++static struct nf_flowtable_type flowtable_inet = { ++ .family = NFPROTO_INET, ++ .init = nf_flow_table_init, ++ .setup = nf_flow_table_offload_setup, ++ .action = nf_flow_rule_route_inet, ++ .free = nf_flow_table_free, ++ .hook = xt_flowoffload_net_hook, ++ .owner = THIS_MODULE, ++}; ++ ++static int init_flowtable(struct xt_flowoffload_table *tbl) ++{ ++ INIT_DELAYED_WORK(&tbl->work, xt_flowoffload_hook_work); ++ tbl->ft.type = &flowtable_inet; ++ tbl->ft.flags = NF_FLOWTABLE_COUNTER; ++ ++ return nf_flow_table_init(&tbl->ft); ++} ++ ++static int __init xt_flowoffload_tg_init(void) ++{ ++ int ret; ++ ++ register_netdevice_notifier(&flow_offload_netdev_notifier); ++ ++ ret = init_flowtable(&flowtable[0]); ++ if (ret) ++ return ret; ++ ++ ret = init_flowtable(&flowtable[1]); ++ if (ret) ++ goto cleanup; ++ ++ flowtable[1].ft.flags |= NF_FLOWTABLE_HW_OFFLOAD; ++ ++ ret = xt_register_target(&offload_tg_reg); ++ if (ret) ++ goto cleanup2; ++ ++ return 0; ++ ++cleanup2: ++ nf_flow_table_free(&flowtable[1].ft); ++cleanup: ++ nf_flow_table_free(&flowtable[0].ft); ++ return ret; ++} ++ ++static void __exit xt_flowoffload_tg_exit(void) ++{ ++ xt_unregister_target(&offload_tg_reg); ++ unregister_netdevice_notifier(&flow_offload_netdev_notifier); ++ nf_flow_table_free(&flowtable[0].ft); ++ nf_flow_table_free(&flowtable[1].ft); ++} ++ ++MODULE_LICENSE("GPL"); ++module_init(xt_flowoffload_tg_init); ++module_exit(xt_flowoffload_tg_exit); +--- a/net/netfilter/nf_flow_table_core.c ++++ b/net/netfilter/nf_flow_table_core.c +@@ -7,7 +7,6 @@ + #include + #include + #include +-#include + #include + #include + #include +@@ -377,8 +376,7 @@ flow_offload_lookup(struct nf_flowtable + } + EXPORT_SYMBOL_GPL(flow_offload_lookup); + +-static int +-nf_flow_table_iterate(struct nf_flowtable *flow_table, ++int nf_flow_table_iterate(struct nf_flowtable *flow_table, + void (*iter)(struct nf_flowtable *flowtable, + struct flow_offload *flow, void *data), + void *data) +@@ -439,6 +437,7 @@ static void nf_flow_offload_gc_step(stru + nf_flow_offload_stats(flow_table, flow); + } + } ++EXPORT_SYMBOL_GPL(nf_flow_table_iterate); + + void nf_flow_table_gc_run(struct nf_flowtable *flow_table) + { +--- /dev/null ++++ b/include/uapi/linux/netfilter/xt_FLOWOFFLOAD.h +@@ -0,0 +1,17 @@ ++/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ ++#ifndef _XT_FLOWOFFLOAD_H ++#define _XT_FLOWOFFLOAD_H ++ ++#include ++ ++enum { ++ XT_FLOWOFFLOAD_HW = 1 << 0, ++ ++ XT_FLOWOFFLOAD_MASK = XT_FLOWOFFLOAD_HW ++}; ++ ++struct xt_flowoffload_target_info { ++ __u32 flags; ++}; ++ ++#endif /* _XT_FLOWOFFLOAD_H */ +--- a/include/net/netfilter/nf_flow_table.h ++++ b/include/net/netfilter/nf_flow_table.h +@@ -293,6 +293,11 @@ void nf_flow_table_free(struct nf_flowta + + void flow_offload_teardown(struct flow_offload *flow); + ++int nf_flow_table_iterate(struct nf_flowtable *flow_table, ++ void (*iter)(struct nf_flowtable *flowtable, ++ struct flow_offload *flow, void *data), ++ void *data); ++ + void nf_flow_snat_port(const struct flow_offload *flow, + struct sk_buff *skb, unsigned int thoff, + u8 protocol, enum flow_offload_tuple_dir dir); diff --git a/target/linux/generic/hack-6.6/651-wireless_mesh_header.patch b/target/linux/generic/hack-6.6/651-wireless_mesh_header.patch new file mode 100644 index 0000000000..3a2a9970bd --- /dev/null +++ b/target/linux/generic/hack-6.6/651-wireless_mesh_header.patch @@ -0,0 +1,24 @@ +From 6d3bc769657b0ee7c7506dad9911111c4226a7ea Mon Sep 17 00:00:00 2001 +From: Imre Kaloz +Date: Fri, 7 Jul 2017 17:21:05 +0200 +Subject: mac80211: increase wireless mesh header size + +lede-commit 3d4466cfd8f75f717efdb1f96fdde3c70d865fc1 +Signed-off-by: Imre Kaloz +--- + include/linux/netdevice.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -157,8 +157,8 @@ static inline bool dev_xmit_complete(int + + #if defined(CONFIG_HYPERV_NET) + # define LL_MAX_HEADER 128 +-#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) +-# if defined(CONFIG_MAC80211_MESH) ++#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) || 1 ++# if defined(CONFIG_MAC80211_MESH) || 1 + # define LL_MAX_HEADER 128 + # else + # define LL_MAX_HEADER 96 diff --git a/target/linux/generic/hack-6.6/660-fq_codel_defaults.patch b/target/linux/generic/hack-6.6/660-fq_codel_defaults.patch new file mode 100644 index 0000000000..b923a2d206 --- /dev/null +++ b/target/linux/generic/hack-6.6/660-fq_codel_defaults.patch @@ -0,0 +1,27 @@ +From a6ccb238939b25851474a279b20367fd24a0e816 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 17:21:53 +0200 +Subject: hack: net: fq_codel: tune defaults for small devices + +Assume that x86_64 devices always have a big memory and do not need this +optimization compared to devices with only 32 MB or 64 MB RAM. + +Signed-off-by: Felix Fietkau +--- + net/sched/sch_fq_codel.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/net/sched/sch_fq_codel.c ++++ b/net/sched/sch_fq_codel.c +@@ -471,7 +471,11 @@ static int fq_codel_init(struct Qdisc *s + + sch->limit = 10*1024; + q->flows_cnt = 1024; ++#ifdef CONFIG_X86_64 + q->memory_limit = 32 << 20; /* 32 MBytes */ ++#else ++ q->memory_limit = 4 << 20; /* 4 MBytes */ ++#endif + q->drop_batch_size = 64; + q->quantum = psched_mtu(qdisc_dev(sch)); + INIT_LIST_HEAD(&q->new_flows); diff --git a/target/linux/generic/hack-6.6/661-kernel-ct-size-the-hashtable-more-adequately.patch b/target/linux/generic/hack-6.6/661-kernel-ct-size-the-hashtable-more-adequately.patch new file mode 100644 index 0000000000..020f3f3a11 --- /dev/null +++ b/target/linux/generic/hack-6.6/661-kernel-ct-size-the-hashtable-more-adequately.patch @@ -0,0 +1,25 @@ +From 804fbb3f2ec9283f7b778e057a68bfff440a0be6 Mon Sep 17 00:00:00 2001 +From: Rui Salvaterra +Date: Wed, 30 Mar 2022 22:51:55 +0100 +Subject: [PATCH] kernel: ct: size the hashtable more adequately + +To set the default size of the connection tracking hash table, a divider of +16384 becomes inadequate for a router handling lots of connections. Divide by +2048 instead, making the default size scale better with the available RAM. + +Signed-off-by: Rui Salvaterra +--- + net/netfilter/nf_conntrack_core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/net/netfilter/nf_conntrack_core.c ++++ b/net/netfilter/nf_conntrack_core.c +@@ -2682,7 +2682,7 @@ int nf_conntrack_init_start(void) + + if (!nf_conntrack_htable_size) { + nf_conntrack_htable_size +- = (((nr_pages << PAGE_SHIFT) / 16384) ++ = (((nr_pages << PAGE_SHIFT) / 2048) + / sizeof(struct hlist_head)); + if (BITS_PER_LONG >= 64 && + nr_pages > (4 * (1024 * 1024 * 1024 / PAGE_SIZE))) diff --git a/target/linux/generic/hack-6.6/700-swconfig_switch_drivers.patch b/target/linux/generic/hack-6.6/700-swconfig_switch_drivers.patch new file mode 100644 index 0000000000..4428ebbb5a --- /dev/null +++ b/target/linux/generic/hack-6.6/700-swconfig_switch_drivers.patch @@ -0,0 +1,131 @@ +From 36e516290611e613aa92996cb4339561452695b4 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 17:24:23 +0200 +Subject: net: swconfig: adds openwrt switch layer + +Signed-off-by: Felix Fietkau +--- + drivers/net/phy/Kconfig | 83 +++++++++++++++++++++++++++++++++++++++++++++++ + drivers/net/phy/Makefile | 15 +++++++++ + include/uapi/linux/Kbuild | 1 + + 3 files changed, 99 insertions(+) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -66,6 +66,80 @@ config SFP + depends on HWMON || HWMON=n + select MDIO_I2C + ++comment "Switch configuration API + drivers" ++ ++config SWCONFIG ++ tristate "Switch configuration API" ++ help ++ Switch configuration API using netlink. This allows ++ you to configure the VLAN features of certain switches. ++ ++config SWCONFIG_LEDS ++ bool "Switch LED trigger support" ++ depends on (SWCONFIG && LEDS_TRIGGERS) ++ ++config ADM6996_PHY ++ tristate "Driver for ADM6996 switches" ++ select SWCONFIG ++ help ++ Currently supports the ADM6996FC and ADM6996M switches. ++ Support for FC is very limited. ++ ++config AR8216_PHY ++ tristate "Driver for Atheros AR8216/8327 switches" ++ select SWCONFIG ++ select ETHERNET_PACKET_MANGLE ++ ++config AR8216_PHY_LEDS ++ bool "Atheros AR8216 switch LED support" ++ depends on (AR8216_PHY && LEDS_CLASS) ++ ++source "drivers/net/phy/b53/Kconfig" ++ ++config IP17XX_PHY ++ tristate "Driver for IC+ IP17xx switches" ++ select SWCONFIG ++ ++config PSB6970_PHY ++ tristate "Lantiq XWAY Tantos (PSB6970) Ethernet switch" ++ select SWCONFIG ++ ++config RTL8306_PHY ++ tristate "Driver for Realtek RTL8306S switches" ++ select SWCONFIG ++ ++config RTL8366_SMI ++ tristate "Driver for the RTL8366 SMI interface" ++ depends on GPIOLIB ++ help ++ This module implements the SMI interface protocol which is used ++ by some RTL8366 ethernet switch devices via the generic GPIO API. ++ ++if RTL8366_SMI ++ ++config RTL8366_SMI_DEBUG_FS ++ bool "RTL8366 SMI interface debugfs support" ++ depends on DEBUG_FS ++ default n ++ ++config RTL8366S_PHY ++ tristate "Driver for the Realtek RTL8366S switch" ++ select SWCONFIG ++ ++config RTL8366RB_PHY ++ tristate "Driver for the Realtek RTL8366RB switch" ++ select SWCONFIG ++ ++config RTL8367_PHY ++ tristate "Driver for the Realtek RTL8367R/M switches" ++ select SWCONFIG ++ ++config RTL8367B_PHY ++ tristate "Driver fot the Realtek RTL8367R-VB switch" ++ select SWCONFIG ++ ++endif # RTL8366_SMI ++ + comment "MII PHY device drivers" + + config AIR_EN8811H_PHY +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -26,6 +26,21 @@ libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_ + obj-$(CONFIG_PHYLINK) += phylink.o + obj-$(CONFIG_PHYLIB) += libphy.o + ++obj-$(CONFIG_SWCONFIG) += swconfig.o ++obj-$(CONFIG_ADM6996_PHY) += adm6996.o ++obj-$(CONFIG_AR8216_PHY) += ar8xxx.o ++ar8xxx-y += ar8216.o ++ar8xxx-y += ar8327.o ++obj-$(CONFIG_SWCONFIG_B53) += b53/ ++obj-$(CONFIG_IP17XX_PHY) += ip17xx.o ++obj-$(CONFIG_PSB6970_PHY) += psb6970.o ++obj-$(CONFIG_RTL8306_PHY) += rtl8306.o ++obj-$(CONFIG_RTL8366_SMI) += rtl8366_smi.o ++obj-$(CONFIG_RTL8366S_PHY) += rtl8366s.o ++obj-$(CONFIG_RTL8366RB_PHY) += rtl8366rb.o ++obj-$(CONFIG_RTL8367_PHY) += rtl8367.o ++obj-$(CONFIG_RTL8367B_PHY) += rtl8367b.o ++ + obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o + + obj-$(CONFIG_SFP) += sfp.o +--- a/include/linux/platform_data/b53.h ++++ b/include/linux/platform_data/b53.h +@@ -29,6 +29,9 @@ struct b53_platform_data { + u32 chip_id; + u16 enabled_ports; + ++ /* allow to specify an ethX alias */ ++ const char *alias; ++ + /* only used by MMAP'd driver */ + unsigned big_endian:1; + void __iomem *regs; diff --git a/target/linux/generic/hack-6.6/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch b/target/linux/generic/hack-6.6/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch new file mode 100644 index 0000000000..bf93a87e02 --- /dev/null +++ b/target/linux/generic/hack-6.6/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch @@ -0,0 +1,21 @@ +From ebd924d773223593142d417c41d4ee6fa16f1805 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:45:56 +0200 +Subject: [PATCH] net/dsa/mv88e6xxx: disable ATU violation + +--- + drivers/net/dsa/mv88e6xxx/chip.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -3405,6 +3405,9 @@ static int mv88e6xxx_setup_port(struct m + else + reg = 1 << port; + ++ /* Disable ATU member violation interrupt */ ++ reg |= MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG; ++ + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, + reg); + if (err) diff --git a/target/linux/generic/hack-6.6/721-net-add-packet-mangeling.patch b/target/linux/generic/hack-6.6/721-net-add-packet-mangeling.patch new file mode 100644 index 0000000000..e1d4367a8f --- /dev/null +++ b/target/linux/generic/hack-6.6/721-net-add-packet-mangeling.patch @@ -0,0 +1,167 @@ +From ffe387740bbe88dd88bbe04d6375902708003d6e Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Fri, 7 Jul 2017 17:25:00 +0200 +Subject: net: add packet mangeling + +ar8216 switches have a hardware bug, which renders normal 802.1q support +unusable. Packet mangling is required to fix up the vlan for incoming +packets. + +Signed-off-by: Felix Fietkau +--- + include/linux/netdevice.h | 11 +++++++++++ + include/linux/skbuff.h | 14 ++++---------- + net/Kconfig | 6 ++++++ + net/core/dev.c | 20 +++++++++++++++----- + net/core/skbuff.c | 17 +++++++++++++++++ + net/ethernet/eth.c | 6 ++++++ + 6 files changed, 59 insertions(+), 15 deletions(-) + +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -1758,6 +1758,7 @@ enum netdev_priv_flags { + IFF_TX_SKB_NO_LINEAR = BIT_ULL(31), + IFF_CHANGE_PROTO_DOWN = BIT_ULL(32), + IFF_SEE_ALL_HWTSTAMP_REQUESTS = BIT_ULL(33), ++ IFF_NO_IP_ALIGN = BIT_ULL(34), + }; + + #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN +@@ -1791,6 +1792,7 @@ enum netdev_priv_flags { + #define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE + #define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER + #define IFF_TX_SKB_NO_LINEAR IFF_TX_SKB_NO_LINEAR ++#define IFF_NO_IP_ALIGN IFF_NO_IP_ALIGN + + /* Specifies the type of the struct net_device::ml_priv pointer */ + enum netdev_ml_priv_type { +@@ -2183,6 +2185,11 @@ struct net_device { + const struct tlsdev_ops *tlsdev_ops; + #endif + ++#ifdef CONFIG_ETHERNET_PACKET_MANGLE ++ void (*eth_mangle_rx)(struct net_device *dev, struct sk_buff *skb); ++ struct sk_buff *(*eth_mangle_tx)(struct net_device *dev, struct sk_buff *skb); ++#endif ++ + const struct header_ops *header_ops; + + unsigned char operstate; +@@ -2256,6 +2263,10 @@ struct net_device { + struct mctp_dev __rcu *mctp_ptr; + #endif + ++#ifdef CONFIG_ETHERNET_PACKET_MANGLE ++ void *phy_ptr; /* PHY device specific data */ ++#endif ++ + /* + * Cache lines mostly used on receive path (including eth_type_trans()) + */ +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -3095,6 +3095,10 @@ static inline int pskb_trim(struct sk_bu + return (len < skb->len) ? __pskb_trim(skb, len) : 0; + } + ++extern struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, ++ unsigned int length, gfp_t gfp); ++ ++ + /** + * pskb_trim_unique - remove end from a paged unique (not cloned) buffer + * @skb: buffer to alter +@@ -3260,16 +3264,6 @@ static inline struct sk_buff *dev_alloc_ + } + + +-static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, +- unsigned int length, gfp_t gfp) +-{ +- struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); +- +- if (NET_IP_ALIGN && skb) +- skb_reserve(skb, NET_IP_ALIGN); +- return skb; +-} +- + static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) + { +--- a/net/Kconfig ++++ b/net/Kconfig +@@ -26,6 +26,12 @@ menuconfig NET + + if NET + ++config ETHERNET_PACKET_MANGLE ++ bool ++ help ++ This option can be selected by phy drivers that need to mangle ++ packets going in or out of an ethernet device. ++ + config WANT_COMPAT_NETLINK_MESSAGES + bool + help +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -3597,6 +3597,11 @@ static int xmit_one(struct sk_buff *skb, + if (dev_nit_active(dev)) + dev_queue_xmit_nit(skb, dev); + ++#ifdef CONFIG_ETHERNET_PACKET_MANGLE ++ if (dev->eth_mangle_tx && !(skb = dev->eth_mangle_tx(dev, skb))) ++ return NETDEV_TX_OK; ++#endif ++ + len = skb->len; + trace_net_dev_start_xmit(skb, dev); + rc = netdev_start_xmit(skb, dev, txq, more); +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -62,6 +62,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -844,6 +845,22 @@ skb_fail: + } + EXPORT_SYMBOL(__napi_alloc_skb); + ++struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, ++ unsigned int length, gfp_t gfp) ++{ ++ struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); ++ ++#ifdef CONFIG_ETHERNET_PACKET_MANGLE ++ if (dev && (dev->priv_flags & IFF_NO_IP_ALIGN)) ++ return skb; ++#endif ++ ++ if (NET_IP_ALIGN && skb) ++ skb_reserve(skb, NET_IP_ALIGN); ++ return skb; ++} ++EXPORT_SYMBOL(__netdev_alloc_skb_ip_align); ++ + void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, + int size, unsigned int truesize) + { +--- a/net/ethernet/eth.c ++++ b/net/ethernet/eth.c +@@ -159,6 +159,12 @@ __be16 eth_type_trans(struct sk_buff *sk + const struct ethhdr *eth; + + skb->dev = dev; ++ ++#ifdef CONFIG_ETHERNET_PACKET_MANGLE ++ if (dev->eth_mangle_rx) ++ dev->eth_mangle_rx(dev, skb); ++#endif ++ + skb_reset_mac_header(skb); + + eth = (struct ethhdr *)skb->data; diff --git a/target/linux/generic/hack-6.6/722-net-phy-aquantia-enable-AQR112-and-AQR412.patch b/target/linux/generic/hack-6.6/722-net-phy-aquantia-enable-AQR112-and-AQR412.patch new file mode 100644 index 0000000000..522dbaf68f --- /dev/null +++ b/target/linux/generic/hack-6.6/722-net-phy-aquantia-enable-AQR112-and-AQR412.patch @@ -0,0 +1,117 @@ +From 5f62951fba63a9f9cfff564209426bdea5fcc371 Mon Sep 17 00:00:00 2001 +From: Alex Marginean +Date: Tue, 27 Aug 2019 15:16:56 +0300 +Subject: [PATCH] drivers: net: phy: aquantia: enable AQR112 and AQR412 + +Adds support for AQR112 and AQR412 which is mostly based on existing code +with the addition of code configuring the protocol on system side. +This allows changing the system side protocol without having to deploy a +different firmware on the PHY. + +Signed-off-by: Alex Marginean +--- + drivers/net/phy/aquantia/aquantia_main.c | 88 +++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 88 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -96,6 +96,29 @@ + #define AQR107_OP_IN_PROG_SLEEP 1000 + #define AQR107_OP_IN_PROG_TIMEOUT 100000 + ++/* registers in MDIO_MMD_VEND1 region */ ++#define AQUANTIA_VND1_GLOBAL_SC 0x000 ++#define AQUANTIA_VND1_GLOBAL_SC_LP BIT(0xb) ++ ++/* global start rate, the protocol associated with this speed is used by default ++ * on SI. ++ */ ++#define AQUANTIA_VND1_GSTART_RATE 0x31a ++#define AQUANTIA_VND1_GSTART_RATE_OFF 0 ++#define AQUANTIA_VND1_GSTART_RATE_100M 1 ++#define AQUANTIA_VND1_GSTART_RATE_1G 2 ++#define AQUANTIA_VND1_GSTART_RATE_10G 3 ++#define AQUANTIA_VND1_GSTART_RATE_2_5G 4 ++#define AQUANTIA_VND1_GSTART_RATE_5G 5 ++ ++/* SYSCFG registers for 100M, 1G, 2.5G, 5G, 10G */ ++#define AQUANTIA_VND1_GSYSCFG_BASE 0x31b ++#define AQUANTIA_VND1_GSYSCFG_100M 0 ++#define AQUANTIA_VND1_GSYSCFG_1G 1 ++#define AQUANTIA_VND1_GSYSCFG_2_5G 2 ++#define AQUANTIA_VND1_GSYSCFG_5G 3 ++#define AQUANTIA_VND1_GSYSCFG_10G 4 ++ + static int aqr107_get_sset_count(struct phy_device *phydev) + { + return AQR107_SGMII_STAT_SZ; +@@ -202,6 +225,51 @@ static int aqr_config_aneg(struct phy_de + return genphy_c45_check_and_restart_aneg(phydev, changed); + } + ++static struct { ++ u16 syscfg; ++ int cnt; ++ u16 start_rate; ++} aquantia_syscfg[PHY_INTERFACE_MODE_MAX] = { ++ [PHY_INTERFACE_MODE_SGMII] = {0x04b, AQUANTIA_VND1_GSYSCFG_1G, ++ AQUANTIA_VND1_GSTART_RATE_1G}, ++ [PHY_INTERFACE_MODE_2500BASEX] = {0x144, AQUANTIA_VND1_GSYSCFG_2_5G, ++ AQUANTIA_VND1_GSTART_RATE_2_5G}, ++ [PHY_INTERFACE_MODE_XGMII] = {0x100, AQUANTIA_VND1_GSYSCFG_10G, ++ AQUANTIA_VND1_GSTART_RATE_10G}, ++ [PHY_INTERFACE_MODE_USXGMII] = {0x080, AQUANTIA_VND1_GSYSCFG_10G, ++ AQUANTIA_VND1_GSTART_RATE_10G}, ++}; ++ ++/* Sets up protocol on system side before calling aqr_config_aneg */ ++static int aqr_config_aneg_set_prot(struct phy_device *phydev) ++{ ++ int if_type = phydev->interface; ++ int i; ++ ++ if (!aquantia_syscfg[if_type].cnt) ++ return 0; ++ ++ /* set PHY in low power mode so we can configure protocols */ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, ++ AQUANTIA_VND1_GLOBAL_SC_LP); ++ mdelay(10); ++ ++ /* set the default rate to enable the SI link */ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE, ++ aquantia_syscfg[if_type].start_rate); ++ ++ for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++) ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, ++ AQUANTIA_VND1_GSYSCFG_BASE + i, ++ aquantia_syscfg[if_type].syscfg); ++ ++ /* wake PHY back up */ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0); ++ mdelay(10); ++ ++ return aqr_config_aneg(phydev); ++} ++ + static int aqr_config_intr(struct phy_device *phydev) + { + bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED; +@@ -854,7 +922,7 @@ static struct phy_driver aqr_driver[] = + PHY_ID_MATCH_MODEL(PHY_ID_AQR112), + .name = "Aquantia AQR112", + .probe = aqr107_probe, +- .config_aneg = aqr_config_aneg, ++ .config_aneg = aqr_config_aneg_set_prot, + .config_intr = aqr_config_intr, + .handle_interrupt = aqr_handle_interrupt, + .get_tunable = aqr107_get_tunable, +@@ -877,7 +945,7 @@ static struct phy_driver aqr_driver[] = + PHY_ID_MATCH_MODEL(PHY_ID_AQR412), + .name = "Aquantia AQR412", + .probe = aqr107_probe, +- .config_aneg = aqr_config_aneg, ++ .config_aneg = aqr_config_aneg_set_prot, + .config_intr = aqr_config_intr, + .handle_interrupt = aqr_handle_interrupt, + .get_tunable = aqr107_get_tunable, diff --git a/target/linux/generic/hack-6.6/723-net-phy-aquantia-fix-system-side-protocol-mi.patch b/target/linux/generic/hack-6.6/723-net-phy-aquantia-fix-system-side-protocol-mi.patch new file mode 100644 index 0000000000..b0cd801601 --- /dev/null +++ b/target/linux/generic/hack-6.6/723-net-phy-aquantia-fix-system-side-protocol-mi.patch @@ -0,0 +1,34 @@ +From 5f008cb22f60da4e10375f22266c1a4e20b1252e Mon Sep 17 00:00:00 2001 +From: Alex Marginean +Date: Fri, 20 Sep 2019 18:22:52 +0300 +Subject: [PATCH] drivers: net: phy: aquantia: fix system side protocol + misconfiguration + +Do not set up protocols for speeds that are not supported by FW. Enabling +these protocols leads to link issues on system side. + +Signed-off-by: Alex Marginean +--- + drivers/net/phy/aquantia/aquantia_main.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -258,10 +258,16 @@ static int aqr_config_aneg_set_prot(stru + phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE, + aquantia_syscfg[if_type].start_rate); + +- for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++) ++ for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++) { ++ u16 reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ++ AQUANTIA_VND1_GSYSCFG_BASE + i); ++ if (!reg) ++ continue; ++ + phy_write_mmd(phydev, MDIO_MMD_VEND1, + AQUANTIA_VND1_GSYSCFG_BASE + i, + aquantia_syscfg[if_type].syscfg); ++ } + + /* wake PHY back up */ + phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0); diff --git a/target/linux/generic/hack-6.6/725-net-phy-aquantia-add-PHY_IDs-for-AQR112-variants.patch b/target/linux/generic/hack-6.6/725-net-phy-aquantia-add-PHY_IDs-for-AQR112-variants.patch new file mode 100644 index 0000000000..ed47187a3e --- /dev/null +++ b/target/linux/generic/hack-6.6/725-net-phy-aquantia-add-PHY_IDs-for-AQR112-variants.patch @@ -0,0 +1,63 @@ +From 3b92ee7b7899b6beffb2b484c58326e36612a873 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 23 Dec 2021 14:52:56 +0000 +Subject: [PATCH] net: phy: aquantia: add PHY_ID for AQR112R + +As advised by Ian Chang this PHY is used in Puzzle devices. + +Signed-off-by: Daniel Golle +--- + drivers/net/phy/aquantia/aquantia_main.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/net/phy/aquantia/aquantia_main.c ++++ b/drivers/net/phy/aquantia/aquantia_main.c +@@ -31,6 +31,8 @@ + #define PHY_ID_AQR113C 0x31c31c12 + #define PHY_ID_AQR114C 0x31c31c22 + #define PHY_ID_AQR813 0x31c31cb2 ++#define PHY_ID_AQR112C 0x03a1b790 ++#define PHY_ID_AQR112R 0x31c31d12 + + #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 + #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) +@@ -1061,6 +1063,30 @@ static struct phy_driver aqr_driver[] = + .led_hw_control_get = aqr_phy_led_hw_control_get, + .led_polarity_set = aqr_phy_led_polarity_set, + }, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR112C), ++ .name = "Aquantia AQR112C", ++ .probe = aqr107_probe, ++ .config_aneg = aqr_config_aneg_set_prot, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++}, ++{ ++ PHY_ID_MATCH_MODEL(PHY_ID_AQR112R), ++ .name = "Aquantia AQR112R", ++ .probe = aqr107_probe, ++ .config_aneg = aqr_config_aneg_set_prot, ++ .config_intr = aqr_config_intr, ++ .handle_interrupt = aqr_handle_interrupt, ++ .read_status = aqr107_read_status, ++ .get_sset_count = aqr107_get_sset_count, ++ .get_strings = aqr107_get_strings, ++ .get_stats = aqr107_get_stats, ++}, + }; + + module_phy_driver(aqr_driver); +@@ -1081,6 +1107,8 @@ static struct mdio_device_id __maybe_unu + { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112C) }, ++ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112R) }, + { } + }; + diff --git a/target/linux/generic/hack-6.6/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch b/target/linux/generic/hack-6.6/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch new file mode 100644 index 0000000000..30a502a237 --- /dev/null +++ b/target/linux/generic/hack-6.6/750-net-pcs-mtk-lynxi-workaround-2500BaseX-no-an.patch @@ -0,0 +1,64 @@ +From 880d1311335120f64447ca9d11933872d734e19a Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 27 Mar 2023 18:41:54 +0100 +Subject: [PATCH] generic: pcs-mtk-lynxi: add hack to use 2500Base-X without AN + +Using 2500Base-T SFP modules e.g. on the BananaPi R3 requires manually +disabling auto-negotiation, e.g. using ethtool. While a proper fix +using SFP quirks is being discussed upstream, bring a work-around to +restore user experience to what it was before the switch to the +dedicated SGMII PCS driver. + +Signed-off-by: Daniel Golle + +--- a/drivers/net/pcs/pcs-mtk-lynxi.c ++++ b/drivers/net/pcs/pcs-mtk-lynxi.c +@@ -114,14 +114,23 @@ static void mtk_pcs_lynxi_get_state(stru + struct phylink_link_state *state) + { + struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); +- unsigned int bm, adv; ++ unsigned int bm, bmsr, adv; + + /* Read the BMSR and LPA */ + regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &bm); +- regmap_read(mpcs->regmap, SGMSYS_PCS_ADVERTISE, &adv); ++ bmsr = FIELD_GET(SGMII_BMSR, bm); ++ ++ if (state->interface == PHY_INTERFACE_MODE_2500BASEX) { ++ state->link = !!(bmsr & BMSR_LSTATUS); ++ state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE); ++ state->speed = SPEED_2500; ++ state->duplex = DUPLEX_FULL; ++ ++ return; ++ } + +- phylink_mii_c22_pcs_decode_state(state, FIELD_GET(SGMII_BMSR, bm), +- FIELD_GET(SGMII_LPA, adv)); ++ regmap_read(mpcs->regmap, SGMSYS_PCS_ADVERTISE, &adv); ++ phylink_mii_c22_pcs_decode_state(state, bmsr, FIELD_GET(SGMII_LPA, adv)); + } + + static void mtk_sgmii_reset(struct mtk_pcs_lynxi *mpcs) +@@ -142,7 +151,7 @@ static int mtk_pcs_lynxi_config(struct p + { + struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); + bool mode_changed = false, changed; +- unsigned int rgc3, sgm_mode, bmcr; ++ unsigned int rgc3, sgm_mode, bmcr = 0; + int advertise, link_timer; + + advertise = phylink_mii_c22_pcs_encode_advertisement(interface, +@@ -165,9 +174,8 @@ static int mtk_pcs_lynxi_config(struct p + if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED) { + if (interface == PHY_INTERFACE_MODE_SGMII) + sgm_mode |= SGMII_SPEED_DUPLEX_AN; +- bmcr = BMCR_ANENABLE; +- } else { +- bmcr = 0; ++ if (interface != PHY_INTERFACE_MODE_2500BASEX) ++ bmcr = BMCR_ANENABLE; + } + + if (mpcs->interface != interface) { diff --git a/target/linux/generic/hack-6.6/760-net-usb-r8152-add-LED-configuration-from-OF.patch b/target/linux/generic/hack-6.6/760-net-usb-r8152-add-LED-configuration-from-OF.patch new file mode 100644 index 0000000000..069c682303 --- /dev/null +++ b/target/linux/generic/hack-6.6/760-net-usb-r8152-add-LED-configuration-from-OF.patch @@ -0,0 +1,74 @@ +From 82985725e071f2a5735052f18e109a32aeac3a0b Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sun, 26 Jul 2020 02:38:31 +0200 +Subject: [PATCH] net: usb: r8152: add LED configuration from OF + +This adds the ability to configure the LED configuration register using +OF. This way, the correct value for board specific LED configuration can +be determined. + +Signed-off-by: David Bauer +--- + drivers/net/usb/r8152.c | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/drivers/net/usb/r8152.c ++++ b/drivers/net/usb/r8152.c +@@ -11,6 +11,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -7044,6 +7045,22 @@ static void rtl_tally_reset(struct r8152 + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data); + } + ++static int r8152_led_configuration(struct r8152 *tp) ++{ ++ u32 led_data; ++ int ret; ++ ++ ret = of_property_read_u32(tp->udev->dev.of_node, "realtek,led-data", ++ &led_data); ++ ++ if (ret) ++ return ret; ++ ++ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, led_data); ++ ++ return 0; ++} ++ + static void r8152b_init(struct r8152 *tp) + { + u32 ocp_data; +@@ -7085,6 +7102,8 @@ static void r8152b_init(struct r8152 *tp + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); ++ ++ r8152_led_configuration(tp); + } + + static void r8153_init(struct r8152 *tp) +@@ -7225,6 +7244,8 @@ static void r8153_init(struct r8152 *tp) + tp->coalesce = COALESCE_SLOW; + break; + } ++ ++ r8152_led_configuration(tp); + } + + static void r8153b_init(struct r8152 *tp) +@@ -7307,6 +7328,8 @@ static void r8153b_init(struct r8152 *tp + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ ++ ++ r8152_led_configuration(tp); + } + + static void r8153c_init(struct r8152 *tp) diff --git a/target/linux/generic/hack-6.6/761-dt-bindings-net-add-RTL8152-binding-documentation.patch b/target/linux/generic/hack-6.6/761-dt-bindings-net-add-RTL8152-binding-documentation.patch new file mode 100644 index 0000000000..be262b993c --- /dev/null +++ b/target/linux/generic/hack-6.6/761-dt-bindings-net-add-RTL8152-binding-documentation.patch @@ -0,0 +1,54 @@ +From 3ee05f4aa64fc86af3be5bc176ba5808de9260a7 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sun, 26 Jul 2020 15:30:33 +0200 +Subject: [PATCH] dt-bindings: net: add RTL8152 binding documentation + +Add binding documentation for the Realtek RTL8152 / RTL8153 USB ethernet +adapters. + +Signed-off-by: David Bauer +--- + .../bindings/net/realtek,rtl8152.yaml | 36 +++++++++++++++++++ + 1 file changed, 36 insertions(+) + create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8152.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/realtek,rtl8152.yaml +@@ -0,0 +1,36 @@ ++# SPDX-License-Identifier: GPL-2.0 ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/net/realtek,rtl8152.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Realtek RTL8152/RTL8153 series USB ethernet ++ ++maintainers: ++ - David Bauer ++ ++properties: ++ compatible: ++ oneOf: ++ - items: ++ - enum: ++ - realtek,rtl8152 ++ - realtek,rtl8153 ++ ++ reg: ++ description: The device number on the USB bus ++ ++ realtek,led-data: ++ description: Value to be written to the LED configuration register. ++ ++required: ++ - compatible ++ - reg ++ ++examples: ++ - | ++ usb-eth@2 { ++ compatible = "realtek,rtl8153"; ++ reg = <2>; ++ realtek,led-data = <0x87>; ++ }; +\ No newline at end of file diff --git a/target/linux/generic/hack-6.6/765-mxl-gpy-control-LED-reg-from-DT.patch b/target/linux/generic/hack-6.6/765-mxl-gpy-control-LED-reg-from-DT.patch new file mode 100644 index 0000000000..041f05e59b --- /dev/null +++ b/target/linux/generic/hack-6.6/765-mxl-gpy-control-LED-reg-from-DT.patch @@ -0,0 +1,74 @@ +From 94b90966095f3fa625897e8f53d215882f6e19b3 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sat, 11 Mar 2023 17:00:01 +0100 +Subject: [PATCH] mxl-gpy: control LED reg from DT + +Add dynamic configuration for the LED control registers on MXL PHYs. + +This patch has been tested with MaxLinear GPY211C. It is unlikely to be +accepted upstream, as upstream plans on integrating their own framework +for handling these LEDs. + +For the time being, use this hack to configure PHY driven device-LEDs to +show the correct state. + +A possible alternative might be to expose the LEDs using the kernel LED +framework and bind it to the netdevice. This might also be upstreamable, +although it is a considerable extra amount of work. + +Signed-off-by: David Bauer +--- + drivers/net/phy/mxl-gpy.c | 37 ++++++++++++++++++++++++++++++++++++- + 1 file changed, 36 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/mxl-gpy.c ++++ b/drivers/net/phy/mxl-gpy.c +@@ -10,6 +10,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -293,10 +294,39 @@ out: + return ret; + } + ++static int gpy_led_write(struct phy_device *phydev) ++{ ++ struct device_node *node = phydev->mdio.dev.of_node; ++ u32 led_regs[GPY_MAX_LEDS]; ++ int i, ret; ++ u16 val = 0xff00; ++ ++ if (!IS_ENABLED(CONFIG_OF_MDIO)) ++ return 0; ++ ++ if (of_property_read_u32_array(node, "mxl,led-config", led_regs, GPY_MAX_LEDS)) ++ return 0; ++ ++ if (of_property_read_bool(node, "mxl,led-drive-vdd")) ++ val &= 0x0fff; ++ ++ /* Enable LED function handling on all ports*/ ++ phy_write(phydev, PHY_LED, val); ++ ++ /* Write LED register values */ ++ for (i = 0; i < GPY_MAX_LEDS; i++) { ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_LED(i), (u16)led_regs[i]); ++ if (ret < 0) ++ return ret; ++ } ++ ++ return 0; ++} ++ + static int gpy_config_init(struct phy_device *phydev) + { + /* Nothing to configure. Configuration Requirement Placeholder */ +- return 0; ++ return gpy_led_write(phydev); + } + + static int gpy_probe(struct phy_device *phydev) diff --git a/target/linux/generic/hack-6.6/766-net-phy-mediatek-ge-add-LED-configuration-interface.patch b/target/linux/generic/hack-6.6/766-net-phy-mediatek-ge-add-LED-configuration-interface.patch new file mode 100644 index 0000000000..3405d5c535 --- /dev/null +++ b/target/linux/generic/hack-6.6/766-net-phy-mediatek-ge-add-LED-configuration-interface.patch @@ -0,0 +1,72 @@ +From cc225d163b5a4f7a0d1968298bf7927306646a47 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Fri, 28 Apr 2023 01:53:01 +0200 +Subject: [PATCH] net: phy: mediatek-ge: add LED configuration interface + +This adds a small hack similar to the one used for ar8xxx switches to +read a reg:value map for configuring the LED configuration registers. + +This allows OpenWrt to write device-specific LED action as well as blink +configurations. It is unlikely to be accepted upstream, as upstream +plans on integrating their own framework for handling these LEDs. + +Signed-off-by: David Bauer +--- + drivers/net/phy/mediatek-ge.c | 33 +++++++++++++++++++++++++++++++++ + 1 file changed, 33 insertions(+) + +--- a/drivers/net/phy/mediatek-ge.c ++++ b/drivers/net/phy/mediatek-ge.c +@@ -1,4 +1,5 @@ + // SPDX-License-Identifier: GPL-2.0+ ++#include + #include + #include + #include +@@ -53,6 +54,36 @@ static int mt7530_phy_config_init(struct + return 0; + } + ++static int mt7530_led_config_of(struct phy_device *phydev) ++{ ++ struct device_node *np = phydev->mdio.dev.of_node; ++ const __be32 *paddr; ++ int len; ++ int i; ++ ++ paddr = of_get_property(np, "mediatek,led-config", &len); ++ if (!paddr) ++ return 0; ++ ++ if (len < (2 * sizeof(*paddr))) ++ return -EINVAL; ++ ++ len /= sizeof(*paddr); ++ ++ phydev_warn(phydev, "Configure LED registers (num=%d)\n", len); ++ for (i = 0; i < len - 1; i += 2) { ++ u32 reg; ++ u32 val; ++ ++ reg = be32_to_cpup(paddr + i); ++ val = be32_to_cpup(paddr + i + 1); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND2, reg, val); ++ } ++ ++ return 0; ++} ++ + static int mt7531_phy_config_init(struct phy_device *phydev) + { + mtk_gephy_config_init(phydev); +@@ -65,6 +96,9 @@ static int mt7531_phy_config_init(struct + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x13, 0x404); + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x14, 0x404); + ++ /* LED Config*/ ++ mt7530_led_config_of(phydev); ++ + return 0; + } + diff --git a/target/linux/generic/hack-6.6/773-bgmac-add-srab-switch.patch b/target/linux/generic/hack-6.6/773-bgmac-add-srab-switch.patch new file mode 100644 index 0000000000..633cacd1e7 --- /dev/null +++ b/target/linux/generic/hack-6.6/773-bgmac-add-srab-switch.patch @@ -0,0 +1,98 @@ +From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Fri, 7 Jul 2017 17:26:01 +0200 +Subject: bcm53xx: bgmac: use srab switch driver + +use the srab switch driver on these SoCs. + +Signed-off-by: Hauke Mehrtens +--- + drivers/net/ethernet/broadcom/bgmac-bcma.c | 1 + + drivers/net/ethernet/broadcom/bgmac.c | 24 ++++++++++++++++++++++++ + drivers/net/ethernet/broadcom/bgmac.h | 4 ++++ + 3 files changed, 29 insertions(+) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c +@@ -280,6 +280,7 @@ static int bgmac_probe(struct bcma_devic + bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; + bgmac->feature_flags |= BGMAC_FEAT_NO_RESET; + bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500; ++ bgmac->feature_flags |= BGMAC_FEAT_SRAB; + break; + default: + bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -12,6 +12,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -1408,6 +1409,17 @@ static const struct ethtool_ops bgmac_et + .set_link_ksettings = phy_ethtool_set_link_ksettings, + }; + ++static struct b53_platform_data bgmac_b53_pdata = { ++}; ++ ++static struct platform_device bgmac_b53_dev = { ++ .name = "b53-srab-switch", ++ .id = -1, ++ .dev = { ++ .platform_data = &bgmac_b53_pdata, ++ }, ++}; ++ + /************************************************** + * MII + **************************************************/ +@@ -1546,6 +1558,14 @@ int bgmac_enet_probe(struct bgmac *bgmac + + bgmac->in_init = false; + ++ if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !bgmac_b53_pdata.regs) { ++ bgmac_b53_pdata.regs = ioremap(0x18007000, 0x1000); ++ ++ err = platform_device_register(&bgmac_b53_dev); ++ if (!err) ++ bgmac->b53_device = &bgmac_b53_dev; ++ } ++ + err = register_netdev(bgmac->net_dev); + if (err) { + dev_err(bgmac->dev, "Cannot register net device\n"); +@@ -1568,6 +1588,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe); + + void bgmac_enet_remove(struct bgmac *bgmac) + { ++ if (bgmac->b53_device) ++ platform_device_unregister(&bgmac_b53_dev); ++ bgmac->b53_device = NULL; ++ + unregister_netdev(bgmac->net_dev); + phy_disconnect(bgmac->net_dev->phydev); + netif_napi_del(&bgmac->napi); +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -388,6 +388,7 @@ + #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18) + #define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19) + #define BGMAC_FEAT_IDM_MASK BIT(20) ++#define BGMAC_FEAT_SRAB BIT(21) + + struct bgmac_slot_info { + union { +@@ -495,6 +496,9 @@ struct bgmac { + void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask, + u32 set); + int (*phy_connect)(struct bgmac *bgmac); ++ ++ /* platform device for associated switch */ ++ struct platform_device *b53_device; + }; + + struct bgmac *bgmac_alloc(struct device *dev); diff --git a/target/linux/generic/hack-6.6/780-usb-net-MeigLink_modem_support.patch b/target/linux/generic/hack-6.6/780-usb-net-MeigLink_modem_support.patch new file mode 100644 index 0000000000..cefb9c53e8 --- /dev/null +++ b/target/linux/generic/hack-6.6/780-usb-net-MeigLink_modem_support.patch @@ -0,0 +1,70 @@ +From f81700b6bb2eda3756247bce472d8eaf6f466f61 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:49:26 +0200 +Subject: [PATCH] net/usb/qmi_wwan: add MeigLink modem support + +--- + drivers/net/usb/qmi_wwan.c | 1 + + drivers/usb/serial/option.c | 7 +++++++ + 2 files changed, 8 insertions(+) + +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -1084,6 +1084,11 @@ static const struct usb_device_id produc + USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7), + .driver_info = (unsigned long)&qmi_wwan_info, + }, ++ { /* Meiglink SGM828 */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d49, USB_CLASS_VENDOR_SPEC, 0x10, 0x05), ++ .driver_info = (unsigned long)&qmi_wwan_info, ++ }, ++ + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0122)}, /* Quectel RG650V */ + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */ +@@ -1091,6 +1096,7 @@ static const struct usb_device_id produc + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)}, /* Quectel EM160R-GL */ + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */ + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0801)}, /* Quectel RM520N */ ++ {QMI_MATCH_FF_FF_FF(0x05c6, 0xf601)}, /* MeigLink SLM750 */ + + /* 3. Combined interface devices matching on interface number */ + {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -247,6 +247,11 @@ static void option_instat_callback(struc + #define UBLOX_PRODUCT_R410M 0x90b2 + /* These Yuga products use Qualcomm's vendor ID */ + #define YUGA_PRODUCT_CLM920_NC5 0x9625 ++/* These MeigLink products use Qualcomm's vendor ID */ ++#define MEIGLINK_PRODUCT_SLM750 0xf601 ++ ++#define MEIGLINK_VENDOR_ID 0x2dee ++#define MEIGLINK_PRODUCT_SLM828 0x4d49 + + #define QUECTEL_VENDOR_ID 0x2c7c + /* These Quectel products use Quectel's vendor ID */ +@@ -1160,6 +1165,11 @@ static const struct usb_device_id option + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000), /* SIMCom SIM5218 */ + .driver_info = NCTRL(0) | NCTRL(1) | NCTRL(2) | NCTRL(3) | RSVD(4) }, ++ /* MeiG */ ++ { USB_DEVICE_AND_INTERFACE_INFO(MEIGLINK_VENDOR_ID, MEIGLINK_PRODUCT_SLM828, USB_CLASS_VENDOR_SPEC, 0x10, 0x01) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(MEIGLINK_VENDOR_ID, MEIGLINK_PRODUCT_SLM828, USB_CLASS_VENDOR_SPEC, 0x10, 0x02) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(MEIGLINK_VENDOR_ID, MEIGLINK_PRODUCT_SLM828, USB_CLASS_VENDOR_SPEC, 0x10, 0x03) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(MEIGLINK_VENDOR_ID, MEIGLINK_PRODUCT_SLM828, USB_CLASS_VENDOR_SPEC, 0x10, 0x04) }, + /* Quectel products using Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, + { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), +@@ -1201,6 +1211,11 @@ static const struct usb_device_id option + .driver_info = ZLP }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), + .driver_info = RSVD(4) }, ++ /* Meiglink products using Qualcomm vendor ID */ ++ // Works OK. In case of some issues check macros that are used by Quectel Products ++ { USB_DEVICE_AND_INTERFACE_INFO(QUALCOMM_VENDOR_ID, MEIGLINK_PRODUCT_SLM750, 0xff, 0xff, 0xff), ++ .driver_info = NUMEP2 }, ++ { USB_DEVICE_AND_INTERFACE_INFO(QUALCOMM_VENDOR_ID, MEIGLINK_PRODUCT_SLM750, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff), + .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) }, diff --git a/target/linux/generic/hack-6.6/781-usb-net-rndis-support-asr.patch b/target/linux/generic/hack-6.6/781-usb-net-rndis-support-asr.patch new file mode 100644 index 0000000000..47339b6c22 --- /dev/null +++ b/target/linux/generic/hack-6.6/781-usb-net-rndis-support-asr.patch @@ -0,0 +1,69 @@ +From 9fabf60187f1fa19e6f6bb5441587d485bd534b0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 9 Apr 2024 17:06:38 +0100 +Subject: [PATCH] rndis_host: add a bunch of USB IDs + +Add a bunch of USB IDs found in various places online to the +RNDIS USB network driver. + +Signed-off-by: Daniel Golle +--- + drivers/net/usb/rndis_host.c | 40 ++++++++++++++++++++++ + 1 file changed, 40 insertions(+) + +--- a/drivers/net/usb/rndis_host.c ++++ b/drivers/net/usb/rndis_host.c +@@ -630,6 +630,16 @@ static const struct driver_info zte_rndi + .tx_fixup = rndis_tx_fixup, + }; + ++static const struct driver_info asr_rndis_info = { ++ .description = "Asr RNDIS device", ++ .flags = FLAG_WWAN | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT | FLAG_NOARP, ++ .bind = rndis_bind, ++ .unbind = rndis_unbind, ++ .status = rndis_status, ++ .rx_fixup = rndis_rx_fixup, ++ .tx_fixup = rndis_tx_fixup, ++}; ++ + /*-------------------------------------------------------------------------*/ + + static const struct usb_device_id products [] = { +@@ -666,6 +676,36 @@ static const struct usb_device_id produc + USB_INTERFACE_INFO(USB_CLASS_WIRELESS_CONTROLLER, 1, 3), + .driver_info = (unsigned long) &rndis_info, + }, { ++ /* Quectel EG060V rndis device */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6004, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { ++ /* Quectel EC200A rndis device */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6005, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { ++ /* Quectel EC200T rndis device */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6026, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { ++ /* Simcom A7906E rndis device */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x1e0e, 0x9011, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { ++ /* Meig SLM770A */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d57, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { ++ /* Meig SLM828 */ ++ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d49, ++ USB_CLASS_WIRELESS_CONTROLLER, 1, 3), ++ .driver_info = (unsigned long) &asr_rndis_info, ++}, { + /* Novatel Verizon USB730L */ + USB_INTERFACE_INFO(USB_CLASS_MISC, 4, 1), + .driver_info = (unsigned long) &rndis_info, diff --git a/target/linux/generic/hack-6.6/790-SFP-GE-T-ignore-TX_FAULT.patch b/target/linux/generic/hack-6.6/790-SFP-GE-T-ignore-TX_FAULT.patch new file mode 100644 index 0000000000..7733b45520 --- /dev/null +++ b/target/linux/generic/hack-6.6/790-SFP-GE-T-ignore-TX_FAULT.patch @@ -0,0 +1,63 @@ +From 7cc39a6bedbd85f3ff7e16845f310e4ce8d9833f Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 6 Sep 2022 00:31:19 +0100 +Subject: [PATCH] net: sfp: add quirk for ATS SFP-GE-T 1000Base-TX module +To: netdev@vger.kernel.org, + linux-kernel@vger.kernel.org, + Russell King , + Andrew Lunn , + Heiner Kallweit +Cc: David S. Miller , + Eric Dumazet , + Jakub Kicinski , + Paolo Abeni , + Josef Schlehofer + +This copper module comes with broken TX_FAULT indicator which must be +ignored for it to work. Implement ignoring TX_FAULT state bit also +during reset/insertion and mute the warning telling the user that the +module indicates TX_FAULT. + +Co-authored-by: Josef Schlehofer +Signed-off-by: Daniel Golle +--- + drivers/net/phy/sfp.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -471,6 +471,9 @@ static const struct sfp_quirk sfp_quirks + // FS 2.5G Base-T + SFP_QUIRK_M("FS", "SFP-2.5G-T", sfp_quirk_oem_2_5g), + ++ // OEM SFP-GE-T is 1000Base-T module ++ SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault), ++ + // Lantech 8330-262D-E can operate at 2500base-X, but incorrectly report + // 2500MBd NRZ in their EEPROM + SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex), +@@ -2589,7 +2592,8 @@ static void sfp_sm_main(struct sfp *sfp, + * or t_start_up, so assume there is a fault. + */ + sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, +- sfp->sm_fault_retries == N_FAULT_INIT); ++ !sfp->tx_fault_ignore && ++ (sfp->sm_fault_retries == N_FAULT_INIT)); + } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { + init_done: + /* Create mdiobus and start trying for PHY */ +@@ -2843,10 +2847,12 @@ static void sfp_check_state(struct sfp * + mutex_lock(&sfp->st_mutex); + state = sfp_get_state(sfp); + changed = state ^ sfp->state; +- if (sfp->tx_fault_ignore) ++ if (sfp->tx_fault_ignore) { + changed &= SFP_F_PRESENT | SFP_F_LOS; +- else ++ state &= ~SFP_F_TX_FAULT; ++ } else { + changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT; ++ } + + for (i = 0; i < GPIO_MAX; i++) + if (changed & BIT(i)) diff --git a/target/linux/generic/hack-6.6/800-GPIO-add-named-gpio-exports.patch b/target/linux/generic/hack-6.6/800-GPIO-add-named-gpio-exports.patch new file mode 100644 index 0000000000..e6dcdfd92b --- /dev/null +++ b/target/linux/generic/hack-6.6/800-GPIO-add-named-gpio-exports.patch @@ -0,0 +1,172 @@ +From cc809a441d8f2924f785eb863dfa6aef47a25b0b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 12 Aug 2014 20:49:27 +0200 +Subject: [PATCH 30/36] GPIO: add named gpio exports + +Signed-off-by: John Crispin +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -21,6 +21,8 @@ + + #include + #include ++#include ++#include + + #include "gpiolib.h" + #include "gpiolib-of.h" +@@ -1129,3 +1131,73 @@ void of_gpiochip_remove(struct gpio_chip + { + of_node_put(dev_of_node(&chip->gpiodev->dev)); + } ++ ++#ifdef CONFIG_GPIO_SYSFS ++ ++static struct of_device_id gpio_export_ids[] = { ++ { .compatible = "gpio-export" }, ++ { /* sentinel */ } ++}; ++ ++static int of_gpio_export_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *cnp; ++ u32 val; ++ int nb = 0; ++ ++ for_each_child_of_node(np, cnp) { ++ const char *name = NULL; ++ int gpio; ++ bool dmc; ++ int max_gpio = 1; ++ int i; ++ ++ of_property_read_string(cnp, "gpio-export,name", &name); ++ ++ if (!name) ++ max_gpio = of_gpio_named_count(cnp, "gpios"); ++ ++ for (i = 0; i < max_gpio; i++) { ++ struct gpio_desc *desc; ++ unsigned flags = 0; ++ enum of_gpio_flags of_flags; ++ ++ desc = of_get_named_gpiod_flags(cnp, "gpios", i, &of_flags); ++ if (IS_ERR(desc)) ++ return PTR_ERR(desc); ++ gpio = desc_to_gpio(desc); ++ ++ if (of_flags & OF_GPIO_ACTIVE_LOW) ++ flags |= GPIOF_ACTIVE_LOW; ++ ++ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) ++ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; ++ else ++ flags |= GPIOF_IN; ++ ++ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) ++ continue; ++ ++ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); ++ gpio_export_with_name(gpio_to_desc(gpio), dmc, name); ++ nb++; ++ } ++ } ++ ++ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); ++ ++ return 0; ++} ++ ++static struct platform_driver gpio_export_driver = { ++ .driver = { ++ .name = "gpio-export", ++ .of_match_table = of_match_ptr(gpio_export_ids), ++ }, ++ .probe = of_gpio_export_probe, ++}; ++ ++module_platform_driver(gpio_export_driver); ++ ++#endif +--- a/include/linux/gpio/consumer.h ++++ b/include/linux/gpio/consumer.h +@@ -644,7 +644,10 @@ static inline struct gpio_desc *acpi_get + + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) + ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); + int gpiod_export(struct gpio_desc *desc, bool direction_may_change); ++int gpio_export_with_name(struct gpio_desc *desc, bool direction_may_change, ++ const char *name); + int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc); + void gpiod_unexport(struct gpio_desc *desc); +@@ -653,11 +656,25 @@ void gpiod_unexport(struct gpio_desc *de + + #include + ++static inline int __gpiod_export(struct gpio_desc *desc, ++ bool direction_may_change, ++ const char *name) ++{ ++ return -ENOSYS; ++} ++ + static inline int gpiod_export(struct gpio_desc *desc, + bool direction_may_change) + { + return -ENOSYS; + } ++ ++static inline int gpio_export_with_name(struct gpio_desc *desc, ++ bool direction_may_change, ++ const char *name) ++{ ++ return -ENOSYS; ++} + + static inline int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc) +--- a/drivers/gpio/gpiolib-sysfs.c ++++ b/drivers/gpio/gpiolib-sysfs.c +@@ -558,7 +558,7 @@ static struct class gpio_class = { + * + * Returns zero on success, else an error. + */ +-int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) + { + struct gpio_chip *chip; + struct gpio_device *gdev; +@@ -620,6 +620,8 @@ int gpiod_export(struct gpio_desc *desc, + offset = gpio_chip_hwgpio(desc); + if (chip->names && chip->names[offset]) + ioname = chip->names[offset]; ++ if (name) ++ ioname = name; + + dev = device_create_with_groups(&gpio_class, &gdev->dev, + MKDEV(0, 0), data, gpio_groups, +@@ -641,8 +643,21 @@ err_unlock: + gpiod_dbg(desc, "%s: status %d\n", __func__, status); + return status; + } ++EXPORT_SYMBOL_GPL(__gpiod_export); ++ ++int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++{ ++ return __gpiod_export(desc, direction_may_change, NULL); ++} + EXPORT_SYMBOL_GPL(gpiod_export); + ++int gpio_export_with_name(struct gpio_desc *desc, bool direction_may_change, ++ const char *name) ++{ ++ return __gpiod_export(desc, direction_may_change, name); ++} ++EXPORT_SYMBOL_GPL(gpio_export_with_name); ++ + static int match_export(struct device *dev, const void *desc) + { + struct gpiod_data *data = dev_get_drvdata(dev); diff --git a/target/linux/generic/hack-6.6/810-bcma-ssb-fallback-sprom.patch b/target/linux/generic/hack-6.6/810-bcma-ssb-fallback-sprom.patch new file mode 100644 index 0000000000..08085d957a --- /dev/null +++ b/target/linux/generic/hack-6.6/810-bcma-ssb-fallback-sprom.patch @@ -0,0 +1,182 @@ +From e4d708702e6c98f2111e33201a264d6788564cb2 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Fri, 12 May 2023 11:08:43 +0200 +Subject: [PATCH] ssb_sprom: add generic kernel support for Broadcom Fallback SPROMs + +--- + drivers/bcma/Kconfig | 4 ++++ + drivers/bcma/Makefile | 1 + + drivers/bcma/bcma_private.h | 1 + + drivers/bcma/main.c | 8 ++++++++ + drivers/bcma/sprom.c | 23 ++++++++++++++--------- + drivers/ssb/Kconfig | 5 +++++ + drivers/ssb/Makefile | 1 + + drivers/ssb/main.c | 8 ++++++++ + drivers/ssb/sprom.c | 12 +++++++++++- + drivers/ssb/ssb_private.h | 2 +- + 10 files changed, 54 insertions(+), 11 deletions(-) + +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -18,6 +18,10 @@ config BCMA_BLOCKIO + bool + default y + ++config BCMA_FALLBACK_SPROM ++ bool ++ default y ++ + config BCMA_HOST_PCI_POSSIBLE + bool + depends on PCI = y +--- a/drivers/bcma/Makefile ++++ b/drivers/bcma/Makefile +@@ -11,6 +11,7 @@ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) + bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o + bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o + bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o ++bcma-$(CONFIG_BCMA_FALLBACK_SPROM) += fallback-sprom.o + bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o + bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o + obj-$(CONFIG_BCMA) += bcma.o +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -8,6 +8,7 @@ + + #include + #include ++#include "fallback-sprom.h" + + #define bcma_err(bus, fmt, ...) \ + dev_err((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__) +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -671,6 +671,14 @@ static int __init bcma_modinit(void) + { + int err; + ++#ifdef CONFIG_BCMA_FALLBACK_SPROM ++ err = bcma_fbs_register(); ++ if (err) { ++ pr_err("Fallback SPROM initialization failed\n"); ++ err = 0; ++ } ++#endif /* CONFIG_BCMA_FALLBACK_SPROM */ ++ + err = bcma_init_bus_register(); + if (err) + return err; +--- a/drivers/bcma/sprom.c ++++ b/drivers/bcma/sprom.c +@@ -51,21 +51,26 @@ static int bcma_fill_sprom_with_fallback + { + int err; + +- if (!get_fallback_sprom) { ++ if (get_fallback_sprom) ++ err = get_fallback_sprom(bus, out); ++ ++#ifdef CONFIG_BCMA_FALLBACK_SPROM ++ if (!get_fallback_sprom || err) ++ err = bcma_get_fallback_sprom(bus, out); ++#else ++ if (!get_fallback_sprom) + err = -ENOENT; +- goto fail; +- } ++#endif /* CONFIG_BCMA_FALLBACK_SPROM */ + +- err = get_fallback_sprom(bus, out); +- if (err) +- goto fail; ++ if (err) { ++ bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); ++ return err; ++ } + + bcma_debug(bus, "Using SPROM revision %d provided by platform.\n", + bus->sprom.revision); ++ + return 0; +-fail: +- bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); +- return err; + } + + /************************************************** +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -25,6 +25,11 @@ if SSB + config SSB_SPROM + bool + ++config SSB_FALLBACK_SPROM ++ bool ++ depends on SSB_PCIHOST ++ default y ++ + # Support for Block-I/O. SELECT this from the driver that needs it. + config SSB_BLOCKIO + bool +--- a/drivers/ssb/Makefile ++++ b/drivers/ssb/Makefile +@@ -2,6 +2,7 @@ + # core + ssb-y += main.o scan.o + ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o ++ssb-$(CONFIG_SSB_FALLBACK_SPROM) += fallback-sprom.o + ssb-$(CONFIG_SSB_SPROM) += sprom.o + + # host support +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -1289,6 +1289,14 @@ static int __init ssb_modinit(void) + { + int err; + ++#ifdef CONFIG_SSB_FALLBACK_SPROM ++ err = ssb_fbs_register(); ++ if (err) { ++ pr_err("Fallback SPROM initialization failed\n"); ++ err = 0; ++ } ++#endif /* CONFIG_SSB_FALLBACK_SPROM */ ++ + /* See the comment at the ssb_is_early_boot definition */ + ssb_is_early_boot = 0; + err = bus_register(&ssb_bustype); +--- a/drivers/ssb/sprom.c ++++ b/drivers/ssb/sprom.c +@@ -180,10 +180,20 @@ int ssb_arch_register_fallback_sprom(int + + int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { ++ int err; ++ ++ if (get_fallback_sprom) ++ err = get_fallback_sprom(bus, out); ++ ++#ifdef CONFIG_SSB_FALLBACK_SPROM ++ if (!get_fallback_sprom || err) ++ err = ssb_get_fallback_sprom(bus, out); ++#else + if (!get_fallback_sprom) + return -ENOENT; ++#endif /* CONFIG_SSB_FALLBACK_SPROM */ + +- return get_fallback_sprom(bus, out); ++ return err; + } + + /* https://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +--- a/drivers/ssb/ssb_private.h ++++ b/drivers/ssb/ssb_private.h +@@ -8,7 +8,7 @@ + #include + #include + #include +- ++#include "fallback-sprom.h" + + /* pci.c */ + #ifdef CONFIG_SSB_PCIHOST diff --git a/target/linux/generic/hack-6.6/901-debloat_sock_diag.patch b/target/linux/generic/hack-6.6/901-debloat_sock_diag.patch new file mode 100644 index 0000000000..4b1ea3c5ad --- /dev/null +++ b/target/linux/generic/hack-6.6/901-debloat_sock_diag.patch @@ -0,0 +1,181 @@ +From 3b6115d6b57a263bdc8c9b1df273bd4a7955eead Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 8 Jul 2017 08:16:31 +0200 +Subject: debloat: add some debloat patches, strip down procfs and make O_DIRECT support optional, saves ~15K after lzma on MIPS + +Signed-off-by: Felix Fietkau +--- + net/Kconfig | 3 +++ + net/core/Makefile | 3 ++- + net/core/sock.c | 2 ++ + net/ipv4/Kconfig | 1 + + net/netlink/Kconfig | 1 + + net/packet/Kconfig | 1 + + net/unix/Kconfig | 1 + + 7 files changed, 11 insertions(+), 1 deletion(-) + +--- a/net/Kconfig ++++ b/net/Kconfig +@@ -129,6 +129,9 @@ source "net/mptcp/Kconfig" + + endif # if INET + ++config SOCK_DIAG ++ bool ++ + config NETWORK_SECMARK + bool "Security Marking" + help +--- a/net/core/Makefile ++++ b/net/core/Makefile +@@ -11,12 +11,13 @@ obj-$(CONFIG_SYSCTL) += sysctl_net_core. + + obj-y += dev.o dev_addr_lists.o dst.o netevent.o \ + neighbour.o rtnetlink.o utils.o link_watch.o filter.o \ +- sock_diag.o dev_ioctl.o tso.o sock_reuseport.o \ ++ dev_ioctl.o tso.o sock_reuseport.o \ + fib_notifier.o xdp.o flow_offload.o gro.o \ + netdev-genl.o netdev-genl-gen.o gso.o + + obj-$(CONFIG_NETDEV_ADDR_LIST_TEST) += dev_addr_lists_test.o + ++obj-$(CONFIG_SOCK_DIAG) += sock_diag.o + obj-y += net-sysfs.o + obj-$(CONFIG_PAGE_POOL) += page_pool.o + obj-$(CONFIG_PROC_FS) += net-procfs.o +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -118,6 +118,7 @@ + #include + #include + #include ++#include + + #include + +@@ -150,6 +151,7 @@ + + static DEFINE_MUTEX(proto_list_mutex); + static LIST_HEAD(proto_list); ++DEFINE_COOKIE(sock_cookie); + + static void sock_def_write_space_wfree(struct sock *sk); + static void sock_def_write_space(struct sock *sk); +@@ -590,6 +592,21 @@ discard_and_relse: + } + EXPORT_SYMBOL(__sk_receive_skb); + ++u64 __sock_gen_cookie(struct sock *sk) ++{ ++ u64 res = atomic64_read(&sk->sk_cookie); ++ ++ if (!res) { ++ u64 new = gen_cookie_next(&sock_cookie); ++ ++ atomic64_cmpxchg(&sk->sk_cookie, res, new); ++ ++ /* Another thread might have changed sk_cookie before us. */ ++ res = atomic64_read(&sk->sk_cookie); ++ } ++ return res; ++} ++ + INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *, + u32)); + INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *, +@@ -2239,9 +2256,11 @@ static void __sk_free(struct sock *sk) + if (likely(sk->sk_net_refcnt)) + sock_inuse_add(sock_net(sk), -1); + ++#ifdef CONFIG_SOCK_DIAG + if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk))) + sock_diag_broadcast_destroy(sk); + else ++#endif + sk_destruct(sk); + } + +--- a/net/core/sock_diag.c ++++ b/net/core/sock_diag.c +@@ -12,7 +12,6 @@ + #include + #include + #include +-#include + #include + #include + +@@ -22,23 +21,6 @@ static const struct sock_diag_inet_compa + + static struct workqueue_struct *broadcast_wq; + +-DEFINE_COOKIE(sock_cookie); +- +-u64 __sock_gen_cookie(struct sock *sk) +-{ +- u64 res = atomic64_read(&sk->sk_cookie); +- +- if (!res) { +- u64 new = gen_cookie_next(&sock_cookie); +- +- atomic64_cmpxchg(&sk->sk_cookie, res, new); +- +- /* Another thread might have changed sk_cookie before us. */ +- res = atomic64_read(&sk->sk_cookie); +- } +- return res; +-} +- + int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie) + { + u64 res; +--- a/net/ipv4/Kconfig ++++ b/net/ipv4/Kconfig +@@ -423,6 +423,7 @@ config INET_TUNNEL + + config INET_DIAG + tristate "INET: socket monitoring interface" ++ select SOCK_DIAG + default y + help + Support for INET (TCP, DCCP, etc) socket monitoring interface used by +--- a/net/netlink/Kconfig ++++ b/net/netlink/Kconfig +@@ -5,6 +5,7 @@ + + config NETLINK_DIAG + tristate "NETLINK: socket monitoring interface" ++ select SOCK_DIAG + default n + help + Support for NETLINK socket monitoring interface used by the ss tool. +--- a/net/packet/Kconfig ++++ b/net/packet/Kconfig +@@ -19,6 +19,7 @@ config PACKET + config PACKET_DIAG + tristate "Packet: sockets monitoring interface" + depends on PACKET ++ select SOCK_DIAG + default n + help + Support for PF_PACKET sockets monitoring interface used by the ss tool. +--- a/net/unix/Kconfig ++++ b/net/unix/Kconfig +@@ -29,6 +29,7 @@ config AF_UNIX_OOB + config UNIX_DIAG + tristate "UNIX: socket monitoring interface" + depends on UNIX ++ select SOCK_DIAG + default n + help + Support for UNIX socket monitoring interface used by the ss tool. +--- a/net/xdp/Kconfig ++++ b/net/xdp/Kconfig +@@ -10,6 +10,7 @@ config XDP_SOCKETS + config XDP_SOCKETS_DIAG + tristate "XDP sockets: monitoring interface" + depends on XDP_SOCKETS ++ select SOCK_DIAG + default n + help + Support for PF_XDP sockets monitoring interface used by the ss tool. diff --git a/target/linux/generic/hack-6.6/902-debloat_proc.patch b/target/linux/generic/hack-6.6/902-debloat_proc.patch new file mode 100644 index 0000000000..2c3eca2552 --- /dev/null +++ b/target/linux/generic/hack-6.6/902-debloat_proc.patch @@ -0,0 +1,419 @@ +From 9e3f1d0805b2d919904dd9a4ff0d956314cc3cba Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 8 Jul 2017 08:20:09 +0200 +Subject: debloat: procfs + +Signed-off-by: Felix Fietkau +--- + fs/locks.c | 2 ++ + fs/proc/Kconfig | 5 +++++ + fs/proc/consoles.c | 3 +++ + fs/proc/proc_tty.c | 11 ++++++++++- + include/net/snmp.h | 18 +++++++++++++++++- + ipc/msg.c | 3 +++ + ipc/sem.c | 2 ++ + ipc/shm.c | 2 ++ + ipc/util.c | 3 +++ + kernel/exec_domain.c | 2 ++ + kernel/irq/proc.c | 9 +++++++++ + kernel/time/timer_list.c | 2 ++ + mm/vmalloc.c | 2 ++ + mm/vmstat.c | 8 +++++--- + net/8021q/vlanproc.c | 6 ++++++ + net/core/net-procfs.c | 18 ++++++++++++------ + net/core/sock.c | 2 ++ + net/ipv4/fib_trie.c | 18 ++++++++++++------ + net/ipv4/proc.c | 3 +++ + net/ipv4/route.c | 3 +++ + 20 files changed, 105 insertions(+), 17 deletions(-) + +--- a/fs/locks.c ++++ b/fs/locks.c +@@ -2895,6 +2895,8 @@ static const struct seq_operations locks + + static int __init proc_locks_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; + proc_create_seq_private("locks", 0, NULL, &locks_seq_operations, + sizeof(struct locks_iterator), NULL); + return 0; +--- a/fs/proc/Kconfig ++++ b/fs/proc/Kconfig +@@ -101,6 +101,11 @@ config PROC_CHILDREN + Say Y if you are running any user-space software which takes benefit from + this interface. For example, rkt is such a piece of software. + ++config PROC_STRIPPED ++ default n ++ depends on EXPERT ++ bool "Strip non-essential /proc functionality to reduce code size" ++ + config PROC_PID_ARCH_STATUS + def_bool n + depends on PROC_FS +--- a/fs/proc/consoles.c ++++ b/fs/proc/consoles.c +@@ -107,6 +107,9 @@ static const struct seq_operations conso + + static int __init proc_consoles_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; ++ + proc_create_seq("consoles", 0, NULL, &consoles_op); + return 0; + } +--- a/fs/proc/proc_tty.c ++++ b/fs/proc/proc_tty.c +@@ -131,7 +131,10 @@ static const struct seq_operations tty_d + void proc_tty_register_driver(struct tty_driver *driver) + { + struct proc_dir_entry *ent; +- ++ ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + if (!driver->driver_name || driver->proc_entry || + !driver->ops->proc_show) + return; +@@ -148,6 +151,9 @@ void proc_tty_unregister_driver(struct t + { + struct proc_dir_entry *ent; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + ent = driver->proc_entry; + if (!ent) + return; +@@ -162,6 +168,9 @@ void proc_tty_unregister_driver(struct t + */ + void __init proc_tty_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + if (!proc_mkdir("tty", NULL)) + return; + proc_mkdir("tty/ldisc", NULL); /* Preserved: it's userspace visible */ +--- a/include/net/snmp.h ++++ b/include/net/snmp.h +@@ -124,6 +124,21 @@ struct linux_tls_mib { + #define DECLARE_SNMP_STAT(type, name) \ + extern __typeof__(type) __percpu *name + ++#ifdef CONFIG_PROC_STRIPPED ++#define __SNMP_STATS_DUMMY(mib) \ ++ do { (void) mib->mibs[0]; } while(0) ++ ++#define __SNMP_INC_STATS(mib, field) __SNMP_STATS_DUMMY(mib) ++#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) __SNMP_STATS_DUMMY(mib) ++#define SNMP_INC_STATS(mib, field) __SNMP_STATS_DUMMY(mib) ++#define SNMP_DEC_STATS(mib, field) __SNMP_STATS_DUMMY(mib) ++#define __SNMP_ADD_STATS(mib, field, addend) __SNMP_STATS_DUMMY(mib) ++#define SNMP_ADD_STATS(mib, field, addend) __SNMP_STATS_DUMMY(mib) ++#define SNMP_UPD_PO_STATS(mib, basefield, addend) __SNMP_STATS_DUMMY(mib) ++#define __SNMP_UPD_PO_STATS(mib, basefield, addend) __SNMP_STATS_DUMMY(mib) ++ ++#else ++ + #define __SNMP_INC_STATS(mib, field) \ + __this_cpu_inc(mib->mibs[field]) + +@@ -154,8 +169,9 @@ struct linux_tls_mib { + __this_cpu_add(ptr[basefield##OCTETS], addend); \ + } while (0) + ++#endif + +-#if BITS_PER_LONG==32 ++#if (BITS_PER_LONG==32) && !defined(CONFIG_PROC_STRIPPED) + + #define __SNMP_ADD_STATS64(mib, field, addend) \ + do { \ +--- a/ipc/msg.c ++++ b/ipc/msg.c +@@ -1370,6 +1370,9 @@ void __init msg_init(void) + { + msg_init_ns(&init_ipc_ns); + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + ipc_init_proc_interface("sysvipc/msg", + " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", + IPC_MSG_IDS, sysvipc_msg_proc_show); +--- a/ipc/sem.c ++++ b/ipc/sem.c +@@ -268,6 +268,8 @@ void sem_exit_ns(struct ipc_namespace *n + void __init sem_init(void) + { + sem_init_ns(&init_ipc_ns); ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; + ipc_init_proc_interface("sysvipc/sem", + " key semid perms nsems uid gid cuid cgid otime ctime\n", + IPC_SEM_IDS, sysvipc_sem_proc_show); +--- a/ipc/shm.c ++++ b/ipc/shm.c +@@ -154,6 +154,8 @@ pure_initcall(ipc_ns_init); + + void __init shm_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; + ipc_init_proc_interface("sysvipc/shm", + #if BITS_PER_LONG <= 32 + " key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap\n", +--- a/ipc/util.c ++++ b/ipc/util.c +@@ -141,6 +141,9 @@ void __init ipc_init_proc_interface(cons + struct proc_dir_entry *pde; + struct ipc_proc_iface *iface; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + iface = kmalloc(sizeof(*iface), GFP_KERNEL); + if (!iface) + return; +--- a/kernel/exec_domain.c ++++ b/kernel/exec_domain.c +@@ -29,6 +29,8 @@ static int execdomains_proc_show(struct + + static int __init proc_execdomains_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; + proc_create_single("execdomains", 0, NULL, execdomains_proc_show); + return 0; + } +--- a/kernel/irq/proc.c ++++ b/kernel/irq/proc.c +@@ -341,6 +341,9 @@ void register_irq_proc(unsigned int irq, + void __maybe_unused *irqp = (void *)(unsigned long) irq; + char name [MAX_NAMELEN]; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) ++ return; ++ + if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip)) + return; + +@@ -394,6 +397,9 @@ void unregister_irq_proc(unsigned int ir + { + char name [MAX_NAMELEN]; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) ++ return; ++ + if (!root_irq_dir || !desc->dir) + return; + #ifdef CONFIG_SMP +@@ -432,6 +438,9 @@ void init_irq_proc(void) + unsigned int irq; + struct irq_desc *desc; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP)) ++ return; ++ + /* create /proc/irq */ + root_irq_dir = proc_mkdir("irq", NULL); + if (!root_irq_dir) +--- a/kernel/time/timer_list.c ++++ b/kernel/time/timer_list.c +@@ -350,6 +350,8 @@ static int __init init_timer_list_procfs + { + struct proc_dir_entry *pe; + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; + pe = proc_create_seq_private("timer_list", 0400, NULL, &timer_list_sops, + sizeof(struct timer_list_iter), NULL); + if (!pe) +--- a/mm/vmalloc.c ++++ b/mm/vmalloc.c +@@ -4448,6 +4448,8 @@ static const struct seq_operations vmall + + static int __init proc_vmalloc_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; + if (IS_ENABLED(CONFIG_NUMA)) + proc_create_seq_private("vmallocinfo", 0400, NULL, + &vmalloc_op, +--- a/mm/vmstat.c ++++ b/mm/vmstat.c +@@ -2136,10 +2136,12 @@ void __init init_mm_internals(void) + start_shepherd_timer(); + #endif + #ifdef CONFIG_PROC_FS +- proc_create_seq("buddyinfo", 0444, NULL, &fragmentation_op); +- proc_create_seq("pagetypeinfo", 0400, NULL, &pagetypeinfo_op); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { ++ proc_create_seq("buddyinfo", 0444, NULL, &fragmentation_op); ++ proc_create_seq("pagetypeinfo", 0400, NULL, &pagetypeinfo_op); ++ proc_create_seq("zoneinfo", 0444, NULL, &zoneinfo_op); ++ } + proc_create_seq("vmstat", 0444, NULL, &vmstat_op); +- proc_create_seq("zoneinfo", 0444, NULL, &zoneinfo_op); + #endif + } + +--- a/net/8021q/vlanproc.c ++++ b/net/8021q/vlanproc.c +@@ -93,6 +93,9 @@ void vlan_proc_cleanup(struct net *net) + { + struct vlan_net *vn = net_generic(net, vlan_net_id); + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return; ++ + if (vn->proc_vlan_conf) + remove_proc_entry(name_conf, vn->proc_vlan_dir); + +@@ -112,6 +115,9 @@ int __net_init vlan_proc_init(struct net + { + struct vlan_net *vn = net_generic(net, vlan_net_id); + ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; ++ + vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net); + if (!vn->proc_vlan_dir) + goto err; +--- a/net/core/net-procfs.c ++++ b/net/core/net-procfs.c +@@ -327,10 +327,12 @@ static int __net_init dev_proc_net_init( + if (!proc_create_net("dev", 0444, net->proc_net, &dev_seq_ops, + sizeof(struct seq_net_private))) + goto out; +- if (!proc_create_seq("softnet_stat", 0444, net->proc_net, ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && ++ !proc_create_seq("softnet_stat", 0444, net->proc_net, + &softnet_seq_ops)) + goto out_dev; +- if (!proc_create_net("ptype", 0444, net->proc_net, &ptype_seq_ops, ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && ++ !proc_create_net("ptype", 0444, net->proc_net, &ptype_seq_ops, + sizeof(struct seq_net_private))) + goto out_softnet; + +@@ -340,9 +342,11 @@ static int __net_init dev_proc_net_init( + out: + return rc; + out_ptype: +- remove_proc_entry("ptype", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ remove_proc_entry("ptype", net->proc_net); + out_softnet: +- remove_proc_entry("softnet_stat", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ remove_proc_entry("softnet_stat", net->proc_net); + out_dev: + remove_proc_entry("dev", net->proc_net); + goto out; +@@ -352,8 +356,10 @@ static void __net_exit dev_proc_net_exit + { + wext_proc_exit(net); + +- remove_proc_entry("ptype", net->proc_net); +- remove_proc_entry("softnet_stat", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { ++ remove_proc_entry("ptype", net->proc_net); ++ remove_proc_entry("softnet_stat", net->proc_net); ++ } + remove_proc_entry("dev", net->proc_net); + } + +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -4140,6 +4140,8 @@ static __net_initdata struct pernet_oper + + static int __init proto_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; + return register_pernet_subsys(&proto_net_ops); + } + +--- a/net/ipv4/fib_trie.c ++++ b/net/ipv4/fib_trie.c +@@ -3037,11 +3037,13 @@ static const struct seq_operations fib_r + + int __net_init fib_proc_init(struct net *net) + { +- if (!proc_create_net("fib_trie", 0444, net->proc_net, &fib_trie_seq_ops, ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && ++ !proc_create_net("fib_trie", 0444, net->proc_net, &fib_trie_seq_ops, + sizeof(struct fib_trie_iter))) + goto out1; + +- if (!proc_create_net_single("fib_triestat", 0444, net->proc_net, ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED) && ++ !proc_create_net_single("fib_triestat", 0444, net->proc_net, + fib_triestat_seq_show, NULL)) + goto out2; + +@@ -3052,17 +3054,21 @@ int __net_init fib_proc_init(struct net + return 0; + + out3: +- remove_proc_entry("fib_triestat", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ remove_proc_entry("fib_triestat", net->proc_net); + out2: +- remove_proc_entry("fib_trie", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ remove_proc_entry("fib_trie", net->proc_net); + out1: + return -ENOMEM; + } + + void __net_exit fib_proc_exit(struct net *net) + { +- remove_proc_entry("fib_trie", net->proc_net); +- remove_proc_entry("fib_triestat", net->proc_net); ++ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) { ++ remove_proc_entry("fib_trie", net->proc_net); ++ remove_proc_entry("fib_triestat", net->proc_net); ++ } + remove_proc_entry("route", net->proc_net); + } + +--- a/net/ipv4/proc.c ++++ b/net/ipv4/proc.c +@@ -557,5 +557,8 @@ static __net_initdata struct pernet_oper + + int __init ip_misc_proc_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; ++ + return register_pernet_subsys(&ip_proc_ops); + } +--- a/net/ipv4/route.c ++++ b/net/ipv4/route.c +@@ -381,6 +381,9 @@ static struct pernet_operations ip_rt_pr + + static int __init ip_rt_proc_init(void) + { ++ if (IS_ENABLED(CONFIG_PROC_STRIPPED)) ++ return 0; ++ + return register_pernet_subsys(&ip_rt_proc_ops); + } + +--- a/net/ipv4/inet_timewait_sock.c ++++ b/net/ipv4/inet_timewait_sock.c +@@ -266,7 +266,7 @@ void __inet_twsk_schedule(struct inet_ti + */ + + if (!rearm) { +- bool kill = timeo <= 4*HZ; ++ bool __maybe_unused kill = timeo <= 4*HZ; + + __NET_INC_STATS(twsk_net(tw), kill ? LINUX_MIB_TIMEWAITKILLED : + LINUX_MIB_TIMEWAITED); diff --git a/target/linux/generic/hack-6.6/904-debloat_dma_buf.patch b/target/linux/generic/hack-6.6/904-debloat_dma_buf.patch new file mode 100644 index 0000000000..355bd0d70c --- /dev/null +++ b/target/linux/generic/hack-6.6/904-debloat_dma_buf.patch @@ -0,0 +1,93 @@ +From e3692cb2fcd5ba1244512a0f43b8118f65f1c375 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 8 Jul 2017 08:20:43 +0200 +Subject: debloat: dmabuf + +Signed-off-by: Felix Fietkau +--- + drivers/base/Kconfig | 2 +- + drivers/dma-buf/Makefile | 10 +++++++--- + drivers/dma-buf/dma-buf.c | 4 +++- + kernel/sched/core.c | 1 + + 4 files changed, 12 insertions(+), 5 deletions(-) + +--- a/drivers/base/Kconfig ++++ b/drivers/base/Kconfig +@@ -198,7 +198,7 @@ config SOC_BUS + source "drivers/base/regmap/Kconfig" + + config DMA_SHARED_BUFFER +- bool ++ tristate + default n + select IRQ_WORK + help +--- a/drivers/dma-buf/heaps/Makefile ++++ b/drivers/dma-buf/heaps/Makefile +@@ -1,3 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 +-obj-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o +-obj-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o ++dma-buf-objs-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o ++dma-buf-objs-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o +--- a/drivers/dma-buf/Makefile ++++ b/drivers/dma-buf/Makefile +@@ -1,12 +1,14 @@ + # SPDX-License-Identifier: GPL-2.0-only +-obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \ ++obj-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o ++ ++dma-buf-objs-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \ + dma-fence-unwrap.o dma-resv.o +-obj-$(CONFIG_DMABUF_HEAPS) += dma-heap.o +-obj-$(CONFIG_DMABUF_HEAPS) += heaps/ +-obj-$(CONFIG_SYNC_FILE) += sync_file.o +-obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o +-obj-$(CONFIG_UDMABUF) += udmabuf.o +-obj-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o ++dma-buf-objs-$(CONFIG_DMABUF_HEAPS) += dma-heap.o ++obj-$(CONFIG_DMABUF_HEAPS) += heaps/ ++dma-buf-objs-$(CONFIG_SYNC_FILE) += sync_file.o ++dma-buf-objs-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o ++dma-buf-objs-$(CONFIG_UDMABUF) += udmabuf.o ++dma-buf-objs-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o + + dmabuf_selftests-y := \ + selftest.o \ +@@ -15,4 +17,6 @@ dmabuf_selftests-y := \ + st-dma-fence-unwrap.o \ + st-dma-resv.o + +-obj-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o ++dma-buf-objs-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o ++ ++dma-shared-buffer-objs := $(dma-buf-objs-y) +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -1731,4 +1731,5 @@ static void __exit dma_buf_deinit(void) + kern_unmount(dma_buf_mnt); + dma_buf_uninit_sysfs_statistics(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); ++MODULE_LICENSE("GPL"); +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -4483,6 +4483,7 @@ int wake_up_state(struct task_struct *p, + { + return try_to_wake_up(p, state, 0); + } ++EXPORT_SYMBOL_GPL(wake_up_state); + + /* + * Perform scheduler related setup for a newly forked process p. +--- a/fs/d_path.c ++++ b/fs/d_path.c +@@ -314,6 +314,7 @@ char *dynamic_dname(char *buffer, int bu + buffer += buflen - sz; + return memcpy(buffer, temp, sz); + } ++EXPORT_SYMBOL_GPL(dynamic_dname); + + char *simple_dname(struct dentry *dentry, char *buffer, int buflen) + { diff --git a/target/linux/generic/hack-6.6/910-kobject_uevent.patch b/target/linux/generic/hack-6.6/910-kobject_uevent.patch new file mode 100644 index 0000000000..c4c41ca400 --- /dev/null +++ b/target/linux/generic/hack-6.6/910-kobject_uevent.patch @@ -0,0 +1,32 @@ +From 0d37e6edc09c99e683dd91ca0e83bbc0df8477b3 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sun, 16 Jul 2017 16:56:10 +0200 +Subject: lib: add uevent_next_seqnum() + +Signed-off-by: Felix Fietkau +--- + include/linux/kobject.h | 5 +++++ + lib/kobject_uevent.c | 37 +++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+) + +--- a/lib/kobject_uevent.c ++++ b/lib/kobject_uevent.c +@@ -179,6 +179,18 @@ out: + return r; + } + ++u64 uevent_next_seqnum(void) ++{ ++ u64 seq; ++ ++ mutex_lock(&uevent_sock_mutex); ++ seq = ++uevent_seqnum; ++ mutex_unlock(&uevent_sock_mutex); ++ ++ return seq; ++} ++EXPORT_SYMBOL_GPL(uevent_next_seqnum); ++ + /** + * kobject_synth_uevent - send synthetic uevent with arguments + * diff --git a/target/linux/generic/hack-6.6/911-kobject_add_broadcast_uevent.patch b/target/linux/generic/hack-6.6/911-kobject_add_broadcast_uevent.patch new file mode 100644 index 0000000000..372ac6fa7d --- /dev/null +++ b/target/linux/generic/hack-6.6/911-kobject_add_broadcast_uevent.patch @@ -0,0 +1,76 @@ +From 0d37e6edc09c99e683dd91ca0e83bbc0df8477b3 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sun, 16 Jul 2017 16:56:10 +0200 +Subject: lib: add broadcast_uevent() + +Signed-off-by: Felix Fietkau +--- + include/linux/kobject.h | 5 +++++ + lib/kobject_uevent.c | 37 +++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+) + +--- a/include/linux/kobject.h ++++ b/include/linux/kobject.h +@@ -32,6 +32,8 @@ + #define UEVENT_NUM_ENVP 64 /* number of env pointers */ + #define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */ + ++struct sk_buff; ++ + #ifdef CONFIG_UEVENT_HELPER + /* path to the userspace helper executed on an event */ + extern char uevent_helper[]; +@@ -219,4 +221,7 @@ int kobject_synth_uevent(struct kobject + __printf(2, 3) + int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...); + ++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group, ++ gfp_t allocation); ++ + #endif /* _KOBJECT_H_ */ +--- a/lib/kobject_uevent.c ++++ b/lib/kobject_uevent.c +@@ -706,6 +706,43 @@ int add_uevent_var(struct kobj_uevent_en + EXPORT_SYMBOL_GPL(add_uevent_var); + + #if defined(CONFIG_NET) ++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group, ++ gfp_t allocation) ++{ ++ struct uevent_sock *ue_sk; ++ int err = 0; ++ ++ /* send netlink message */ ++ mutex_lock(&uevent_sock_mutex); ++ list_for_each_entry(ue_sk, &uevent_sock_list, list) { ++ struct sock *uevent_sock = ue_sk->sk; ++ struct sk_buff *skb2; ++ ++ skb2 = skb_clone(skb, allocation); ++ if (!skb2) ++ break; ++ ++ err = netlink_broadcast(uevent_sock, skb2, pid, group, ++ allocation); ++ if (err) ++ break; ++ } ++ mutex_unlock(&uevent_sock_mutex); ++ ++ kfree_skb(skb); ++ return err; ++} ++#else ++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group, ++ gfp_t allocation) ++{ ++ kfree_skb(skb); ++ return 0; ++} ++#endif ++EXPORT_SYMBOL_GPL(broadcast_uevent); ++ ++#if defined(CONFIG_NET) + static int uevent_net_broadcast(struct sock *usk, struct sk_buff *skb, + struct netlink_ext_ack *extack) + { diff --git a/target/linux/generic/hack-6.6/920-device_tree_cmdline.patch b/target/linux/generic/hack-6.6/920-device_tree_cmdline.patch new file mode 100644 index 0000000000..1d78a9dc4d --- /dev/null +++ b/target/linux/generic/hack-6.6/920-device_tree_cmdline.patch @@ -0,0 +1,21 @@ +From e08bcbbaa52fcc41f02743fd2e62a33255ce52da Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 13:52:28 +0200 +Subject: [PATCH] of/ftd: add device tree cmdline + +--- + drivers/of/fdt.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/of/fdt.c ++++ b/drivers/of/fdt.c +@@ -1186,6 +1186,9 @@ int __init early_init_dt_scan_chosen(cha + p = of_get_flat_dt_prop(node, "bootargs", &l); + if (p != NULL && l > 0) + strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE)); ++ p = of_get_flat_dt_prop(node, "bootargs-append", &l); ++ if (p != NULL && l > 0) ++ strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE)); + + handle_cmdline: + /* diff --git a/target/linux/generic/hack-6.6/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch b/target/linux/generic/hack-6.6/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch new file mode 100644 index 0000000000..1c5fb11ff5 --- /dev/null +++ b/target/linux/generic/hack-6.6/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch @@ -0,0 +1,30 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 19 Jul 2022 06:17:48 +0200 +Subject: [PATCH] Revert "Revert "Revert "driver core: Set fw_devlink=on by + default""" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reverts commit ea718c699055c8566eb64432388a04974c43b2ea. + +With of_platform_populate() called for MTD partitions that commit breaks +probing devices which reference MTD in device tree. + +Link: https://lore.kernel.org/all/696cb2da-20b9-b3dd-46d9-de4bf91a1506@gmail.com/T/#u +Signed-off-by: Rafał Miłecki +--- + drivers/base/core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/base/core.c ++++ b/drivers/base/core.c +@@ -1657,7 +1657,7 @@ static void device_links_purge(struct de + #define FW_DEVLINK_FLAGS_RPM (FW_DEVLINK_FLAGS_ON | \ + DL_FLAG_PM_RUNTIME) + +-static u32 fw_devlink_flags = FW_DEVLINK_FLAGS_ON; ++static u32 fw_devlink_flags = FW_DEVLINK_FLAGS_PERMISSIVE; + static int __init fw_devlink_setup(char *arg) + { + if (!arg) diff --git a/target/linux/generic/pending-6.6/100-compiler.h-only-include-asm-rwonce.h-for-kernel-code.patch b/target/linux/generic/pending-6.6/100-compiler.h-only-include-asm-rwonce.h-for-kernel-code.patch new file mode 100644 index 0000000000..0844fcd6db --- /dev/null +++ b/target/linux/generic/pending-6.6/100-compiler.h-only-include-asm-rwonce.h-for-kernel-code.patch @@ -0,0 +1,29 @@ +From: Felix Fietkau +Date: Thu, 22 Oct 2020 22:00:03 +0200 +Subject: [PATCH] compiler.h: only include asm/rwonce.h for kernel code + +This header file is not in uapi, which makes any user space code that includes +linux/compiler.h to fail with the error 'asm/rwonce.h: No such file or directory' + +Fixes: e506ea451254 ("compiler.h: Split {READ,WRITE}_ONCE definitions out into rwonce.h") +Signed-off-by: Felix Fietkau +--- + +--- a/include/linux/compiler.h ++++ b/include/linux/compiler.h +@@ -202,6 +202,8 @@ void ftrace_likely_update(struct ftrace_ + __v; \ + }) + ++#include ++ + #endif /* __KERNEL__ */ + + /* +@@ -243,6 +245,4 @@ static inline void *offset_to_ptr(const + */ + #define prevent_tail_call_optimization() mb() + +-#include +- + #endif /* __LINUX_COMPILER_H */ diff --git a/target/linux/generic/pending-6.6/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch b/target/linux/generic/pending-6.6/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch new file mode 100644 index 0000000000..d79d03defb --- /dev/null +++ b/target/linux/generic/pending-6.6/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch @@ -0,0 +1,57 @@ +From: Felix Fietkau +Date: Wed, 18 Apr 2018 10:50:05 +0200 +Subject: [PATCH] MIPS: only process negative stack offsets on stack traces + +Fixes endless back traces in cases where the compiler emits a stack +pointer increase in a branch delay slot (probably for some form of +function return). + +[ 3.475442] BUG: MAX_STACK_TRACE_ENTRIES too low! +[ 3.480070] turning off the locking correctness validator. +[ 3.485521] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.34 #0 +[ 3.491475] Stack : 00000000 00000000 00000000 00000000 80e0fce2 00000034 00000000 00000000 +[ 3.499764] 87c3838c 80696377 8061047c 00000000 00000001 00000001 87c2d850 6534689f +[ 3.508059] 00000000 00000000 80e10000 00000000 00000000 000000cf 0000000f 00000000 +[ 3.516353] 00000000 806a0000 00076891 00000000 00000000 00000000 ffffffff 00000000 +[ 3.524648] 806c0000 00000004 80e10000 806a0000 00000003 80690000 00000000 80700000 +[ 3.532942] ... +[ 3.535362] Call Trace: +[ 3.537818] [<80010a48>] show_stack+0x58/0x100 +[ 3.542207] [<804c2f78>] dump_stack+0xe8/0x170 +[ 3.546613] [<80079f90>] save_trace+0xf0/0x110 +[ 3.551010] [<8007b1ec>] mark_lock+0x33c/0x78c +[ 3.555413] [<8007bf48>] __lock_acquire+0x2ac/0x1a08 +[ 3.560337] [<8007de60>] lock_acquire+0x64/0x8c +[ 3.564846] [<804e1570>] _raw_spin_lock_irqsave+0x54/0x78 +[ 3.570186] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.574770] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.579257] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.583839] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.588329] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.592911] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.597401] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.601983] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.606473] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.611055] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.615545] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.620125] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.624619] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.629197] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.633691] [<801b618c>] kernfs_notify+0x94/0xac +[ 3.638269] [<801b7b10>] sysfs_notify+0x74/0xa0 +[ 3.642763] [<801b618c>] kernfs_notify+0x94/0xac + +Signed-off-by: Felix Fietkau +--- + +--- a/arch/mips/kernel/process.c ++++ b/arch/mips/kernel/process.c +@@ -395,6 +395,8 @@ static inline int is_sp_move_ins(union m + + if (ip->i_format.opcode == addiu_op || + ip->i_format.opcode == daddiu_op) { ++ if (ip->i_format.simmediate > 0) ++ return 0; + *frame_size = -ip->i_format.simmediate; + return 1; + } diff --git a/target/linux/generic/pending-6.6/103-kbuild-export-SUBARCH.patch b/target/linux/generic/pending-6.6/103-kbuild-export-SUBARCH.patch new file mode 100644 index 0000000000..ea7a25d8a0 --- /dev/null +++ b/target/linux/generic/pending-6.6/103-kbuild-export-SUBARCH.patch @@ -0,0 +1,21 @@ +From 173019b66dcc9d68ad9333aa744dad1e369b5aa8 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sun, 9 Jul 2017 00:26:53 +0200 +Subject: [PATCH 34/34] kernel: add compile fix for linux 4.9 on x86 + +Signed-off-by: Felix Fietkau +--- + Makefile | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/Makefile ++++ b/Makefile +@@ -599,7 +599,7 @@ endif + # Allows the usage of unstable features in stable compilers. + export RUSTC_BOOTSTRAP := 1 + +-export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC HOSTPKG_CONFIG ++export ARCH SRCARCH SUBARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC HOSTPKG_CONFIG + export RUSTC RUSTDOC RUSTFMT RUSTC_OR_CLIPPY_QUIET RUSTC_OR_CLIPPY BINDGEN CARGO + export HOSTRUSTC KBUILD_HOSTRUSTFLAGS + export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL diff --git a/target/linux/generic/pending-6.6/111-watchdog-max63xx_wdt-Add-support-for-specifying-WDI-.patch b/target/linux/generic/pending-6.6/111-watchdog-max63xx_wdt-Add-support-for-specifying-WDI-.patch new file mode 100644 index 0000000000..9dd90eecdc --- /dev/null +++ b/target/linux/generic/pending-6.6/111-watchdog-max63xx_wdt-Add-support-for-specifying-WDI-.patch @@ -0,0 +1,75 @@ +From bd1b9f66d5134e518419f4c4dacf1884c1616983 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Pali=20Roh=C3=A1r?= +Date: Thu, 28 Apr 2022 11:13:23 +0200 +Subject: [PATCH] watchdog: max63xx_wdt: Add support for specifying WDI logic + via GPIO +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On some boards is WDI logic of max6370 chip connected via GPIO. +So extend max63xx_wdt driver to allow specifying WDI logic via GPIO. + +Signed-off-by: Pali Rohár +--- + drivers/watchdog/max63xx_wdt.c | 24 ++++++++++++++++++++++++ + 1 file changed, 24 insertions(+) + +--- a/drivers/watchdog/max63xx_wdt.c ++++ b/drivers/watchdog/max63xx_wdt.c +@@ -24,6 +24,7 @@ + #include + #include + #include ++#include + + #define DEFAULT_HEARTBEAT 60 + #define MAX_HEARTBEAT 60 +@@ -50,6 +51,9 @@ struct max63xx_wdt { + void __iomem *base; + spinlock_t lock; + ++ /* GPIOs */ ++ struct gpio_desc *gpio_wdi; ++ + /* WDI and WSET bits write access routines */ + void (*ping)(struct max63xx_wdt *wdt); + void (*set)(struct max63xx_wdt *wdt, u8 set); +@@ -155,6 +159,17 @@ static const struct watchdog_info max63x + .identity = "max63xx Watchdog", + }; + ++static void max63xx_gpio_ping(struct max63xx_wdt *wdt) ++{ ++ spin_lock(&wdt->lock); ++ ++ gpiod_set_value(wdt->gpio_wdi, 1); ++ udelay(1); ++ gpiod_set_value(wdt->gpio_wdi, 0); ++ ++ spin_unlock(&wdt->lock); ++} ++ + static void max63xx_mmap_ping(struct max63xx_wdt *wdt) + { + u8 val; +@@ -222,10 +237,19 @@ static int max63xx_wdt_probe(struct plat + return -EINVAL; + } + ++ wdt->gpio_wdi = devm_gpiod_get(dev, NULL, GPIOD_FLAGS_BIT_DIR_OUT); ++ if (IS_ERR(wdt->gpio_wdi) && PTR_ERR(wdt->gpio_wdi) != -ENOENT) ++ return dev_err_probe(dev, PTR_ERR(wdt->gpio_wdi), ++ "unable to request gpio: %ld\n", ++ PTR_ERR(wdt->gpio_wdi)); ++ + err = max63xx_mmap_init(pdev, wdt); + if (err) + return err; + ++ if (!IS_ERR(wdt->gpio_wdi)) ++ wdt->ping = max63xx_gpio_ping; ++ + platform_set_drvdata(pdev, &wdt->wdd); + watchdog_set_drvdata(&wdt->wdd, wdt); + diff --git a/target/linux/generic/pending-6.6/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch b/target/linux/generic/pending-6.6/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch new file mode 100644 index 0000000000..099b07ef7a --- /dev/null +++ b/target/linux/generic/pending-6.6/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch @@ -0,0 +1,82 @@ +From: Tobias Wolf +Subject: mm: Fix alloc_node_mem_map with ARCH_PFN_OFFSET calculation + +An rt288x (ralink) based router (Belkin F5D8235 v1) does not boot with any +kernel beyond version 4.3 resulting in: + +BUG: Bad page state in process swapper pfn:086ac + +bisect resulted in: + +a1c34a3bf00af2cede839879502e12dc68491ad5 is the first bad commit +commit a1c34a3bf00af2cede839879502e12dc68491ad5 +Author: Laura Abbott +Date: Thu Nov 5 18:48:46 2015 -0800 + + mm: Don't offset memmap for flatmem + + Srinivas Kandagatla reported bad page messages when trying to remove the + bottom 2MB on an ARM based IFC6410 board + + BUG: Bad page state in process swapper pfn:fffa8 + page:ef7fb500 count:0 mapcount:0 mapping: (null) index:0x0 + flags: 0x96640253(locked|error|dirty|active|arch_1|reclaim|mlocked) + page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set + bad because of flags: + flags: 0x200041(locked|active|mlocked) + Modules linked in: + CPU: 0 PID: 0 Comm: swapper Not tainted 3.19.0-rc3-00007-g412f9ba-dirty +#816 + Hardware name: Qualcomm (Flattened Device Tree) + unwind_backtrace + show_stack + dump_stack + bad_page + free_pages_prepare + free_hot_cold_page + __free_pages + free_highmem_page + mem_init + start_kernel + Disabling lock debugging due to kernel taint + [...] +:040000 040000 2de013c372345fd471cd58f0553c9b38b0ef1cc4 +0a8156f848733dfa21e16c196dfb6c0a76290709 M mm + +This fix for ARM does not account ARCH_PFN_OFFSET for mem_map as later used by +page_to_pfn anymore. + +The following output was generated with two hacked in printk statements: + +printk("before %p vs. %p or %p\n", mem_map, mem_map - offset, mem_map - +(pgdat->node_start_pfn - ARCH_PFN_OFFSET)); + if (page_to_pfn(mem_map) != pgdat->node_start_pfn) + mem_map -= offset + (pgdat->node_start_pfn - ARCH_PFN_OFFSET); +printk("after %p\n", mem_map); + +Output: + +[ 0.000000] before 8861b280 vs. 8861b280 or 8851b280 +[ 0.000000] after 8851b280 + +As seen in the first line mem_map with subtraction of offset does not equal the +mem_map after subtraction of ARCH_PFN_OFFSET. + +After adding the offset of ARCH_PFN_OFFSET as well to mem_map as the +previously calculated offset is zero for the named platform it is able to boot +4.4 and 4.9-rc7 again. + +Signed-off-by: Tobias Wolf +--- + +--- a/mm/mm_init.c ++++ b/mm/mm_init.c +@@ -1673,7 +1673,7 @@ static void __init alloc_node_mem_map(st + if (pgdat == NODE_DATA(0)) { + mem_map = NODE_DATA(0)->node_mem_map; + if (page_to_pfn(mem_map) != pgdat->node_start_pfn) +- mem_map -= offset; ++ mem_map -= offset + (pgdat->node_start_pfn - ARCH_PFN_OFFSET); + } + #endif + } diff --git a/target/linux/generic/pending-6.6/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch b/target/linux/generic/pending-6.6/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch new file mode 100644 index 0000000000..b82f3d8012 --- /dev/null +++ b/target/linux/generic/pending-6.6/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch @@ -0,0 +1,81 @@ +From: Felix Fietkau +Subject: jffs2: use .rename2 and add RENAME_WHITEOUT support + +It is required for renames on overlayfs + +Signed-off-by: Felix Fietkau +--- + +--- a/fs/jffs2/dir.c ++++ b/fs/jffs2/dir.c +@@ -617,8 +617,8 @@ static int jffs2_rmdir (struct inode *di + return ret; + } + +-static int jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i, +- struct dentry *dentry, umode_t mode, dev_t rdev) ++static int __jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i, ++ struct dentry *dentry, umode_t mode, dev_t rdev, bool whiteout) + { + struct jffs2_inode_info *f, *dir_f; + struct jffs2_sb_info *c; +@@ -758,7 +758,11 @@ static int jffs2_mknod (struct mnt_idmap + mutex_unlock(&dir_f->sem); + jffs2_complete_reservation(c); + +- d_instantiate_new(dentry, inode); ++ if (!whiteout) ++ d_instantiate_new(dentry, inode); ++ else ++ unlock_new_inode(inode); ++ + return 0; + + fail: +@@ -766,6 +770,19 @@ static int jffs2_mknod (struct mnt_idmap + return ret; + } + ++static int jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i, ++ struct dentry *dentry, umode_t mode, dev_t rdev) ++{ ++ return __jffs2_mknod(idmap, dir_i, dentry, mode, rdev, false); ++} ++ ++static int jffs2_whiteout (struct mnt_idmap *idmap, struct inode *old_dir, ++ struct dentry *old_dentry) ++{ ++ return __jffs2_mknod(idmap, old_dir, old_dentry, S_IFCHR | WHITEOUT_MODE, ++ WHITEOUT_DEV, true); ++} ++ + static int jffs2_rename (struct mnt_idmap *idmap, + struct inode *old_dir_i, struct dentry *old_dentry, + struct inode *new_dir_i, struct dentry *new_dentry, +@@ -777,7 +794,7 @@ static int jffs2_rename (struct mnt_idma + uint8_t type; + uint32_t now; + +- if (flags & ~RENAME_NOREPLACE) ++ if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT)) + return -EINVAL; + + /* The VFS will check for us and prevent trying to rename a +@@ -843,9 +860,14 @@ static int jffs2_rename (struct mnt_idma + if (d_is_dir(old_dentry) && !victim_f) + inc_nlink(new_dir_i); + +- /* Unlink the original */ +- ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), +- old_dentry->d_name.name, old_dentry->d_name.len, NULL, now); ++ if (flags & RENAME_WHITEOUT) ++ /* Replace with whiteout */ ++ ret = jffs2_whiteout(idmap, old_dir_i, old_dentry); ++ else ++ /* Unlink the original */ ++ ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), ++ old_dentry->d_name.name, ++ old_dentry->d_name.len, NULL, now); + + /* We don't touch inode->i_nlink */ + diff --git a/target/linux/generic/pending-6.6/141-jffs2-add-RENAME_EXCHANGE-support.patch b/target/linux/generic/pending-6.6/141-jffs2-add-RENAME_EXCHANGE-support.patch new file mode 100644 index 0000000000..c3a528ec90 --- /dev/null +++ b/target/linux/generic/pending-6.6/141-jffs2-add-RENAME_EXCHANGE-support.patch @@ -0,0 +1,73 @@ +From: Felix Fietkau +Subject: jffs2: add RENAME_EXCHANGE support + +Signed-off-by: Felix Fietkau +--- + +--- a/fs/jffs2/dir.c ++++ b/fs/jffs2/dir.c +@@ -791,18 +791,31 @@ static int jffs2_rename (struct mnt_idma + int ret; + struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dir_i->i_sb); + struct jffs2_inode_info *victim_f = NULL; ++ struct inode *fst_inode = d_inode(old_dentry); ++ struct inode *snd_inode = d_inode(new_dentry); + uint8_t type; + uint32_t now; + +- if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT)) ++ if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT|RENAME_EXCHANGE)) + return -EINVAL; + ++ if ((flags & RENAME_EXCHANGE) && (old_dir_i != new_dir_i)) { ++ if (S_ISDIR(fst_inode->i_mode) && !S_ISDIR(snd_inode->i_mode)) { ++ inc_nlink(new_dir_i); ++ drop_nlink(old_dir_i); ++ } ++ else if (!S_ISDIR(fst_inode->i_mode) && S_ISDIR(snd_inode->i_mode)) { ++ drop_nlink(new_dir_i); ++ inc_nlink(old_dir_i); ++ } ++ } ++ + /* The VFS will check for us and prevent trying to rename a + * file over a directory and vice versa, but if it's a directory, + * the VFS can't check whether the victim is empty. The filesystem + * needs to do that for itself. + */ +- if (d_really_is_positive(new_dentry)) { ++ if (d_really_is_positive(new_dentry) && !(flags & RENAME_EXCHANGE)) { + victim_f = JFFS2_INODE_INFO(d_inode(new_dentry)); + if (d_is_dir(new_dentry)) { + struct jffs2_full_dirent *fd; +@@ -837,7 +850,7 @@ static int jffs2_rename (struct mnt_idma + if (ret) + return ret; + +- if (victim_f) { ++ if (victim_f && !(flags & RENAME_EXCHANGE)) { + /* There was a victim. Kill it off nicely */ + if (d_is_dir(new_dentry)) + clear_nlink(d_inode(new_dentry)); +@@ -863,6 +876,12 @@ static int jffs2_rename (struct mnt_idma + if (flags & RENAME_WHITEOUT) + /* Replace with whiteout */ + ret = jffs2_whiteout(idmap, old_dir_i, old_dentry); ++ else if (flags & RENAME_EXCHANGE) ++ /* Replace the original */ ++ ret = jffs2_do_link(c, JFFS2_INODE_INFO(old_dir_i), ++ d_inode(new_dentry)->i_ino, type, ++ old_dentry->d_name.name, old_dentry->d_name.len, ++ now); + else + /* Unlink the original */ + ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), +@@ -895,7 +914,7 @@ static int jffs2_rename (struct mnt_idma + return ret; + } + +- if (d_is_dir(old_dentry)) ++ if (d_is_dir(old_dentry) && !(flags & RENAME_EXCHANGE)) + drop_nlink(old_dir_i); + + old_dir_i->i_mtime = inode_set_ctime_to_ts(old_dir_i, ITIME(now)); diff --git a/target/linux/generic/pending-6.6/142-jffs2-add-splice-ops.patch b/target/linux/generic/pending-6.6/142-jffs2-add-splice-ops.patch new file mode 100644 index 0000000000..ea57158cc2 --- /dev/null +++ b/target/linux/generic/pending-6.6/142-jffs2-add-splice-ops.patch @@ -0,0 +1,20 @@ +From: Felix Fietkau +Subject: jffs2: add splice ops + +Add splice_read using generic_file_splice_read. +Add splice_write using iter_file_splice_write + +Signed-off-by: Felix Fietkau +--- + +--- a/fs/jffs2/file.c ++++ b/fs/jffs2/file.c +@@ -53,6 +53,8 @@ const struct file_operations jffs2_file_ + .open = generic_file_open, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, ++ .splice_read = filemap_splice_read, ++ .splice_write = iter_file_splice_write, + .unlocked_ioctl=jffs2_ioctl, + .mmap = generic_file_readonly_mmap, + .fsync = jffs2_fsync, diff --git a/target/linux/generic/pending-6.6/150-bridge_allow_receiption_on_disabled_port.patch b/target/linux/generic/pending-6.6/150-bridge_allow_receiption_on_disabled_port.patch new file mode 100644 index 0000000000..d8fd9cdf42 --- /dev/null +++ b/target/linux/generic/pending-6.6/150-bridge_allow_receiption_on_disabled_port.patch @@ -0,0 +1,45 @@ +From: Stephen Hemminger +Subject: bridge: allow receiption on disabled port + +When an ethernet device is enslaved to a bridge, and the bridge STP +detects loss of carrier (or operational state down), then normally +packet receiption is blocked. + +This breaks control applications like WPA which maybe expecting to +receive packets to negotiate to bring link up. The bridge needs to +block forwarding packets from these disabled ports, but there is no +hard requirement to not allow local packet delivery. + +Signed-off-by: Stephen Hemminger +Signed-off-by: Felix Fietkau + +--- a/net/bridge/br_input.c ++++ b/net/bridge/br_input.c +@@ -244,6 +244,9 @@ static void __br_handle_local_finish(str + /* note: already called with rcu_read_lock */ + static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_buff *skb) + { ++ struct net_bridge_port *p = br_port_get_rcu(skb->dev); ++ ++ if (p->state != BR_STATE_DISABLED) + __br_handle_local_finish(skb); + + /* return 1 to signal the okfn() was called so it's ok to use the skb */ +@@ -415,6 +418,17 @@ forward: + goto defer_stp_filtering; + + switch (p->state) { ++ case BR_STATE_DISABLED: ++ if (ether_addr_equal(p->br->dev->dev_addr, dest)) ++ skb->pkt_type = PACKET_HOST; ++ ++ if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, ++ dev_net(skb->dev), NULL, skb, skb->dev, NULL, ++ br_handle_local_finish) == 1) { ++ return RX_HANDLER_PASS; ++ } ++ break; ++ + case BR_STATE_FORWARDING: + case BR_STATE_LEARNING: + defer_stp_filtering: diff --git a/target/linux/generic/pending-6.6/151-net-bridge-do-not-send-arp-replies-if-src-and-target.patch b/target/linux/generic/pending-6.6/151-net-bridge-do-not-send-arp-replies-if-src-and-target.patch new file mode 100644 index 0000000000..3abeacaffb --- /dev/null +++ b/target/linux/generic/pending-6.6/151-net-bridge-do-not-send-arp-replies-if-src-and-target.patch @@ -0,0 +1,37 @@ +From: Felix Fietkau +Date: Thu, 4 Jan 2024 15:21:21 +0100 +Subject: [PATCH] net: bridge: do not send arp replies if src and target hw + addr is the same + +There are broken devices in the wild that handle duplicate IP address +detection by sending out ARP requests for the IP that they received from a +DHCP server and refuse the address if they get a reply. +When proxyarp is enabled, they would go into a loop of requesting an address +and then NAKing it again. + +Link: https://github.com/openwrt/openwrt/issues/14309 +Signed-off-by: Felix Fietkau +--- + +--- a/net/bridge/br_arp_nd_proxy.c ++++ b/net/bridge/br_arp_nd_proxy.c +@@ -204,7 +204,10 @@ void br_do_proxy_suppress_arp(struct sk_ + if ((p && (p->flags & BR_PROXYARP)) || + (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)) || + br_is_neigh_suppress_enabled(f->dst, vid)) { +- if (!vid) ++ replied = true; ++ if (!memcmp(n->ha, sha, dev->addr_len)) ++ replied = false; ++ else if (!vid) + br_arp_send(br, p, skb->dev, sip, tip, + sha, n->ha, sha, 0, 0); + else +@@ -212,7 +215,6 @@ void br_do_proxy_suppress_arp(struct sk_ + sha, n->ha, sha, + skb->vlan_proto, + skb_vlan_tag_get(skb)); +- replied = true; + } + + /* If we have replied or as long as we know the diff --git a/target/linux/generic/pending-6.6/190-rtc-rs5c372-support_alarms_up_to_1_week.patch b/target/linux/generic/pending-6.6/190-rtc-rs5c372-support_alarms_up_to_1_week.patch new file mode 100644 index 0000000000..2f5c2228c7 --- /dev/null +++ b/target/linux/generic/pending-6.6/190-rtc-rs5c372-support_alarms_up_to_1_week.patch @@ -0,0 +1,94 @@ +From: Daniel González Cabanelas +Subject: [PATCH 1/2] rtc: rs5c372: support alarms up to 1 week + +The Ricoh R2221x, R2223x, RS5C372, RV5C387A chips can handle 1 week +alarms. + +Read the "wday" alarm register and convert it to a date to support up 1 +week in our driver. + +Signed-off-by: Daniel González Cabanelas +--- + drivers/rtc/rtc-rs5c372.c | 48 ++++++++++++++++++++++++++++++++++----- + 1 file changed, 42 insertions(+), 6 deletions(-) + +--- a/drivers/rtc/rtc-rs5c372.c ++++ b/drivers/rtc/rtc-rs5c372.c +@@ -399,7 +399,9 @@ static int rs5c_read_alarm(struct device + { + struct i2c_client *client = to_i2c_client(dev); + struct rs5c372 *rs5c = i2c_get_clientdata(client); +- int status; ++ int status, wday_offs; ++ struct rtc_time rtc; ++ unsigned long alarm_secs; + + status = rs5c_get_regs(rs5c); + if (status < 0) +@@ -409,6 +411,30 @@ static int rs5c_read_alarm(struct device + t->time.tm_sec = 0; + t->time.tm_min = bcd2bin(rs5c->regs[RS5C_REG_ALARM_A_MIN] & 0x7f); + t->time.tm_hour = rs5c_reg2hr(rs5c, rs5c->regs[RS5C_REG_ALARM_A_HOURS]); ++ t->time.tm_wday = ffs(rs5c->regs[RS5C_REG_ALARM_A_WDAY] & 0x7f) - 1; ++ ++ /* determine the day, month and year based on alarm wday, taking as a ++ * reference the current time from the rtc ++ */ ++ status = rs5c372_rtc_read_time(dev, &rtc); ++ if (status < 0) ++ return status; ++ ++ wday_offs = t->time.tm_wday - rtc.tm_wday; ++ alarm_secs = mktime64(rtc.tm_year + 1900, ++ rtc.tm_mon + 1, ++ rtc.tm_mday + wday_offs, ++ t->time.tm_hour, ++ t->time.tm_min, ++ t->time.tm_sec); ++ ++ if (wday_offs < 0 || (wday_offs == 0 && ++ (t->time.tm_hour < rtc.tm_hour || ++ (t->time.tm_hour == rtc.tm_hour && ++ t->time.tm_min <= rtc.tm_min)))) ++ alarm_secs += 7 * 86400; ++ ++ rtc_time64_to_tm(alarm_secs, &t->time); + + /* ... and status */ + t->enabled = !!(rs5c->regs[RS5C_REG_CTRL1] & RS5C_CTRL1_AALE); +@@ -423,12 +449,20 @@ static int rs5c_set_alarm(struct device + struct rs5c372 *rs5c = i2c_get_clientdata(client); + int status, addr, i; + unsigned char buf[3]; ++ struct rtc_time rtc_tm; ++ unsigned long rtc_secs, alarm_secs; + +- /* only handle up to 24 hours in the future, like RTC_ALM_SET */ +- if (t->time.tm_mday != -1 +- || t->time.tm_mon != -1 +- || t->time.tm_year != -1) ++ /* chip only can handle alarms up to one week in the future*/ ++ status = rs5c372_rtc_read_time(dev, &rtc_tm); ++ if (status) ++ return status; ++ rtc_secs = rtc_tm_to_time64(&rtc_tm); ++ alarm_secs = rtc_tm_to_time64(&t->time); ++ if (alarm_secs >= rtc_secs + 7 * 86400) { ++ dev_err(dev, "%s: alarm maximum is one week in the future (%d)\n", ++ __func__, status); + return -EINVAL; ++ } + + /* REVISIT: round up tm_sec */ + +@@ -449,7 +483,9 @@ static int rs5c_set_alarm(struct device + /* set alarm */ + buf[0] = bin2bcd(t->time.tm_min); + buf[1] = rs5c_hr2reg(rs5c, t->time.tm_hour); +- buf[2] = 0x7f; /* any/all days */ ++ /* each bit is the day of the week, 0x7f means all days */ ++ buf[2] = (t->time.tm_wday >= 0 && t->time.tm_wday < 7) ? ++ BIT(t->time.tm_wday) : 0x7f; + + for (i = 0; i < sizeof(buf); i++) { + addr = RS5C_ADDR(RS5C_REG_ALARM_A_MIN + i); diff --git a/target/linux/generic/pending-6.6/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch b/target/linux/generic/pending-6.6/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch new file mode 100644 index 0000000000..a29c548bbd --- /dev/null +++ b/target/linux/generic/pending-6.6/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch @@ -0,0 +1,71 @@ +From: Daniel González Cabanelas +Subject: [PATCH 2/2] rtc: rs5c372: let the alarm to be used as wakeup source + +Currently there is no use for the interrupts on the rs5c372 RTC and the +wakealarm isn't enabled. There are some devices like NASes which use this +RTC to wake up from the power off state when the INTR pin is activated by +the alarm clock. + +Enable the alarm and let to be used as a wakeup source. + +Tested on a Buffalo LS421DE NAS. + +Signed-off-by: Daniel González Cabanelas +--- + drivers/rtc/rtc-rs5c372.c | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +--- a/drivers/rtc/rtc-rs5c372.c ++++ b/drivers/rtc/rtc-rs5c372.c +@@ -832,6 +832,7 @@ static int rs5c372_probe(struct i2c_clie + int err = 0; + int smbus_mode = 0; + struct rs5c372 *rs5c372; ++ bool rs5c372_can_wakeup_device = false; + + dev_dbg(&client->dev, "%s\n", __func__); + +@@ -868,6 +869,12 @@ static int rs5c372_probe(struct i2c_clie + rs5c372->type = id->driver_data; + } + ++#ifdef CONFIG_OF ++ if(of_property_read_bool(client->dev.of_node, ++ "wakeup-source")) ++ rs5c372_can_wakeup_device = true; ++#endif ++ + /* we read registers 0x0f then 0x00-0x0f; skip the first one */ + rs5c372->regs = &rs5c372->buf[1]; + rs5c372->smbus = smbus_mode; +@@ -901,6 +908,8 @@ static int rs5c372_probe(struct i2c_clie + goto exit; + } + ++ rs5c372->has_irq = 1; ++ + /* if the oscillator lost power and no other software (like + * the bootloader) set it up, do it here. + * +@@ -927,6 +936,10 @@ static int rs5c372_probe(struct i2c_clie + ); + + /* REVISIT use client->irq to register alarm irq ... */ ++ if (rs5c372_can_wakeup_device) { ++ device_init_wakeup(&client->dev, true); ++ } ++ + rs5c372->rtc = devm_rtc_device_register(&client->dev, + rs5c372_driver.driver.name, + &rs5c372_rtc_ops, THIS_MODULE); +@@ -940,6 +953,10 @@ static int rs5c372_probe(struct i2c_clie + if (err) + goto exit; + ++ /* the rs5c372 alarm only supports a minute accuracy */ ++ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rs5c372->rtc->features); ++ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rs5c372->rtc->features); ++ + return 0; + + exit: diff --git a/target/linux/generic/pending-6.6/203-kallsyms_uncompressed.patch b/target/linux/generic/pending-6.6/203-kallsyms_uncompressed.patch new file mode 100644 index 0000000000..94b22603d8 --- /dev/null +++ b/target/linux/generic/pending-6.6/203-kallsyms_uncompressed.patch @@ -0,0 +1,167 @@ +From: Felix Fietkau +Subject: kernel: add a config option for keeping the kallsyms table uncompressed, saving ~9kb kernel size after lzma on ar71xx + +[john@phrozen.org: added to my upstream queue 30.12.2016] +lede-commit: e0e3509b5ce2ccf93d4d67ea907613f5f7ec2eed +Signed-off-by: Felix Fietkau +--- + init/Kconfig | 11 +++++++++++ + kernel/kallsyms.c | 8 ++++++++ + scripts/kallsyms.c | 12 ++++++++++++ + scripts/link-vmlinux.sh | 4 ++++ + 4 files changed, 35 insertions(+) + +--- a/init/Kconfig ++++ b/init/Kconfig +@@ -1460,6 +1460,17 @@ config SYSCTL_ARCH_UNALIGN_ALLOW + the unaligned access emulation. + see arch/parisc/kernel/unaligned.c for reference + ++config KALLSYMS_UNCOMPRESSED ++ bool "Keep kallsyms uncompressed" ++ depends on KALLSYMS ++ help ++ Normally kallsyms contains compressed symbols (using a token table), ++ reducing the uncompressed kernel image size. Keeping the symbol table ++ uncompressed significantly improves the size of this part in compressed ++ kernel images. ++ ++ Say N unless you need compressed kernel images to be small. ++ + config HAVE_PCSPKR_PLATFORM + bool + +--- a/kernel/kallsyms.c ++++ b/kernel/kallsyms.c +@@ -69,6 +69,11 @@ static unsigned int kallsyms_expand_symb + * For every byte on the compressed symbol data, copy the table + * entry for that byte. + */ ++#ifdef CONFIG_KALLSYMS_UNCOMPRESSED ++ memcpy(result, data + 1, len - 1); ++ result += len - 1; ++ len = 0; ++#endif + while (len) { + tptr = &kallsyms_token_table[kallsyms_token_index[*data]]; + data++; +@@ -101,6 +106,9 @@ tail: + */ + static char kallsyms_get_symbol_type(unsigned int off) + { ++#ifdef CONFIG_KALLSYMS_UNCOMPRESSED ++ return kallsyms_names[off + 1]; ++#endif + /* + * Get just the first code, look it up in the token table, + * and return the first char from this token. +--- a/scripts/kallsyms.c ++++ b/scripts/kallsyms.c +@@ -62,6 +62,7 @@ static struct addr_range percpu_range = + static struct sym_entry **table; + static unsigned int table_size, table_cnt; + static int all_symbols; ++static int uncompressed; + static int absolute_percpu; + static int base_relative; + static int lto_clang; +@@ -453,13 +454,15 @@ static void write_src(void) + } + printf("\n"); + +- /* +- * Now that we wrote out the compressed symbol names, restore the +- * original names, which are needed in some of the later steps. +- */ +- for (i = 0; i < table_cnt; i++) { +- expand_symbol(table[i]->sym, table[i]->len, buf); +- strcpy((char *)table[i]->sym, buf); ++ if (!uncompressed) { ++ /* ++ * Now that we wrote out the compressed symbol names, restore the ++ * original names, which are needed in some of the later steps. ++ */ ++ for (i = 0; i < table_cnt; i++) { ++ expand_symbol(table[i]->sym, table[i]->len, buf); ++ strcpy((char *)table[i]->sym, buf); ++ } + } + + output_label("kallsyms_markers"); +@@ -469,20 +472,22 @@ static void write_src(void) + + free(markers); + +- output_label("kallsyms_token_table"); +- off = 0; +- for (i = 0; i < 256; i++) { +- best_idx[i] = off; +- expand_symbol(best_table[i], best_table_len[i], buf); +- printf("\t.asciz\t\"%s\"\n", buf); +- off += strlen(buf) + 1; +- } +- printf("\n"); ++ if (!uncompressed) { ++ output_label("kallsyms_token_table"); ++ off = 0; ++ for (i = 0; i < 256; i++) { ++ best_idx[i] = off; ++ expand_symbol(best_table[i], best_table_len[i], buf); ++ printf("\t.asciz\t\"%s\"\n", buf); ++ off += strlen(buf) + 1; ++ } ++ printf("\n"); + +- output_label("kallsyms_token_index"); +- for (i = 0; i < 256; i++) +- printf("\t.short\t%d\n", best_idx[i]); +- printf("\n"); ++ output_label("kallsyms_token_index"); ++ for (i = 0; i < 256; i++) ++ printf("\t.short\t%d\n", best_idx[i]); ++ printf("\n"); ++ } + + if (!base_relative) + output_label("kallsyms_addresses"); +@@ -582,6 +587,9 @@ static unsigned char *find_token(unsigne + { + int i; + ++ if (uncompressed) ++ return NULL; ++ + for (i = 0; i < len - 1; i++) { + if (str[i] == token[0] && str[i+1] == token[1]) + return &str[i]; +@@ -654,6 +662,9 @@ static void optimize_result(void) + { + int i, best; + ++ if (uncompressed) ++ return; ++ + /* using the '\0' symbol last allows compress_symbols to use standard + * fast string functions */ + for (i = 255; i >= 0; i--) { +@@ -815,6 +826,7 @@ int main(int argc, char **argv) + {"absolute-percpu", no_argument, &absolute_percpu, 1}, + {"base-relative", no_argument, &base_relative, 1}, + {"lto-clang", no_argument, <o_clang, 1}, ++ {"uncompressed", no_argument, &uncompressed, 1}, + {}, + }; + +--- a/scripts/link-vmlinux.sh ++++ b/scripts/link-vmlinux.sh +@@ -165,6 +165,10 @@ kallsyms() + kallsymopt="${kallsymopt} --lto-clang" + fi + ++ if is_enabled CONFIG_KALLSYMS_UNCOMPRESSED; then ++ kallsymopt="${kallsymopt} --uncompressed" ++ fi ++ + info KSYMS ${2} + scripts/kallsyms ${kallsymopt} ${1} > ${2} + } diff --git a/target/linux/generic/pending-6.6/205-backtrace_module_info.patch b/target/linux/generic/pending-6.6/205-backtrace_module_info.patch new file mode 100644 index 0000000000..34018e2c2f --- /dev/null +++ b/target/linux/generic/pending-6.6/205-backtrace_module_info.patch @@ -0,0 +1,41 @@ +From: Felix Fietkau +Subject: kernel: when KALLSYMS is disabled, print module address + size for matching backtrace entries + +[john@phrozen.org: felix will add this to his upstream queue] + +lede-commit 53827cdc824556cda910b23ce5030c363b8f1461 +Signed-off-by: Felix Fietkau +--- + lib/vsprintf.c | 15 +++++++++++---- + 1 file changed, 11 insertions(+), 4 deletions(-) + +--- a/lib/vsprintf.c ++++ b/lib/vsprintf.c +@@ -982,8 +982,10 @@ char *symbol_string(char *buf, char *end + struct printf_spec spec, const char *fmt) + { + unsigned long value; +-#ifdef CONFIG_KALLSYMS + char sym[KSYM_SYMBOL_LEN]; ++#ifndef CONFIG_KALLSYMS ++ struct module *mod; ++ int len; + #endif + + if (fmt[1] == 'R') +@@ -1004,8 +1006,14 @@ char *symbol_string(char *buf, char *end + + return string_nocheck(buf, end, sym, spec); + #else +- return special_hex_number(buf, end, value, sizeof(void *)); ++ len = snprintf(sym, sizeof(sym), "0x%lx", value); ++ mod = __module_address(value); ++ if (mod) ++ snprintf(sym + len, sizeof(sym) - len, " [%s@%p+0x%x]", ++ mod->name, mod->mem[MOD_TEXT].base, ++ mod->mem[MOD_TEXT].size); + #endif ++ return string(buf, end, sym, spec); + } + + static const struct printf_spec default_str_spec = { diff --git a/target/linux/generic/pending-6.6/240-remove-unsane-filenames-from-deps_initramfs-list.patch b/target/linux/generic/pending-6.6/240-remove-unsane-filenames-from-deps_initramfs-list.patch new file mode 100644 index 0000000000..9e78284ecf --- /dev/null +++ b/target/linux/generic/pending-6.6/240-remove-unsane-filenames-from-deps_initramfs-list.patch @@ -0,0 +1,30 @@ +From: Gabor Juhos +Subject: usr: sanitize deps_initramfs list + +If any filename in the intramfs dependency +list contains a colon, that causes a kernel +build error like this: + +/devel/openwrt/build_dir/linux-ar71xx_generic/linux-3.6.6/usr/Makefile:58: *** multiple target patterns. Stop. +make[5]: *** [usr] Error 2 + +Fix it by removing such filenames from the +deps_initramfs list. + +Signed-off-by: Gabor Juhos +Signed-off-by: Felix Fietkau +--- + usr/Makefile | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/usr/Makefile ++++ b/usr/Makefile +@@ -56,6 +56,8 @@ hostprogs := gen_init_cpio + # The dependency list is generated by gen_initramfs.sh -l + -include $(obj)/.initramfs_data.cpio.d + ++deps_initramfs := $(foreach v,$(deps_initramfs),$(if $(findstring :,$(v)),,$(v))) ++ + # do not try to update files included in initramfs + $(deps_initramfs): ; + diff --git a/target/linux/generic/pending-6.6/270-platform-mikrotik-build-bits.patch b/target/linux/generic/pending-6.6/270-platform-mikrotik-build-bits.patch new file mode 100644 index 0000000000..7ca84e040d --- /dev/null +++ b/target/linux/generic/pending-6.6/270-platform-mikrotik-build-bits.patch @@ -0,0 +1,31 @@ +From c2deb5ef01a0ef09088832744cbace9e239a6ee0 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Thibaut=20VAR=C3=88NE?= +Date: Sat, 28 Mar 2020 12:11:50 +0100 +Subject: [PATCH] generic: platform/mikrotik build bits (5.4) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This patch adds platform/mikrotik kernel build bits + +Signed-off-by: Thibaut VARÈNE +--- + drivers/platform/Kconfig | 2 ++ + drivers/platform/Makefile | 1 + + 2 files changed, 3 insertions(+) + +--- a/drivers/platform/Kconfig ++++ b/drivers/platform/Kconfig +@@ -14,3 +14,5 @@ source "drivers/platform/olpc/Kconfig" + source "drivers/platform/surface/Kconfig" + + source "drivers/platform/x86/Kconfig" ++ ++source "drivers/platform/mikrotik/Kconfig" +--- a/drivers/platform/Makefile ++++ b/drivers/platform/Makefile +@@ -11,3 +11,4 @@ obj-$(CONFIG_OLPC_EC) += olpc/ + obj-$(CONFIG_GOLDFISH) += goldfish/ + obj-$(CONFIG_CHROME_PLATFORMS) += chrome/ + obj-$(CONFIG_SURFACE_PLATFORMS) += surface/ ++obj-$(CONFIG_MIKROTIK) += mikrotik/ diff --git a/target/linux/generic/pending-6.6/300-mips_expose_boot_raw.patch b/target/linux/generic/pending-6.6/300-mips_expose_boot_raw.patch new file mode 100644 index 0000000000..ebeeb7bae7 --- /dev/null +++ b/target/linux/generic/pending-6.6/300-mips_expose_boot_raw.patch @@ -0,0 +1,40 @@ +From: Mark Miller +Subject: mips: expose CONFIG_BOOT_RAW + +This exposes the CONFIG_BOOT_RAW symbol in Kconfig. This is needed on +certain Broadcom chipsets running CFE in order to load the kernel. + +Signed-off-by: Mark Miller +Acked-by: Rob Landley +--- +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1013,9 +1013,6 @@ config FW_ARC + config ARCH_MAY_HAVE_PC_FDC + bool + +-config BOOT_RAW +- bool +- + config CEVT_BCM1480 + bool + +@@ -2996,6 +2993,18 @@ choice + bool "Extend builtin kernel arguments with bootloader arguments" + endchoice + ++config BOOT_RAW ++ bool "Enable the kernel to be executed from the load address" ++ default n ++ help ++ Allow the kernel to be executed from the load address for ++ bootloaders which cannot read the ELF format. This places ++ a jump to start_kernel at the load address. ++ ++ If unsure, say N. ++ ++ ++ + endmenu + + config LOCKDEP_SUPPORT diff --git a/target/linux/generic/pending-6.6/301-MIPS-Add-barriers-between-dcache-icache-flushes.patch b/target/linux/generic/pending-6.6/301-MIPS-Add-barriers-between-dcache-icache-flushes.patch new file mode 100644 index 0000000000..b3cb5f0cde --- /dev/null +++ b/target/linux/generic/pending-6.6/301-MIPS-Add-barriers-between-dcache-icache-flushes.patch @@ -0,0 +1,71 @@ +From e6e6ef4275978823ec3a84133fc91f4ffbef5c84 Mon Sep 17 00:00:00 2001 +From: Paul Burton +Date: Mon, 22 Feb 2016 18:09:44 +0000 +Subject: [PATCH] MIPS: Add barriers between dcache & icache flushes + +Index-based cache operations may be arbitrarily reordered by out of +order CPUs. Thus code which writes back the dcache & then invalidates +the icache using indexed cache ops must include a barrier between +operating on the 2 caches in order to prevent the scenario in which: + + - icache invalidation occurs. + + - icache fetch occurs, due to speculation. + + - dcache writeback occurs. + +If the above were allowed to happen then the icache would contain stale +data. Forcing the dcache writeback to complete before the icache +invalidation avoids this. + +Signed-off-by: Paul Burton +Cc: James Hogan +--- + arch/mips/mm/c-r4k.c | 13 +++++++++++-- + 1 file changed, 11 insertions(+), 2 deletions(-) + +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -403,6 +403,7 @@ static inline void local_r4k___flush_cac + + default: + r4k_blast_dcache(); ++ mb(); /* cache instructions may be reordered */ + r4k_blast_icache(); + break; + } +@@ -483,8 +484,10 @@ static inline void local_r4k_flush_cache + if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) + r4k_blast_dcache(); + /* If executable, blast stale lines from icache */ +- if (exec) ++ if (exec) { ++ mb(); /* cache instructions may be reordered */ + r4k_blast_icache(); ++ } + } + + static void r4k_flush_cache_range(struct vm_area_struct *vma, +@@ -586,8 +589,13 @@ static inline void local_r4k_flush_cache + if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { + vaddr ? r4k_blast_dcache_page(addr) : + r4k_blast_dcache_user_page(addr); +- if (exec && !cpu_icache_snoops_remote_store) ++ if (exec) ++ mb(); /* cache instructions may be reordered */ ++ ++ if (exec && !cpu_icache_snoops_remote_store) { + r4k_blast_scache_page(addr); ++ mb(); /* cache instructions may be reordered */ ++ } + } + if (exec) { + if (vaddr && cpu_has_vtag_icache && mm == current->active_mm) { +@@ -654,6 +662,7 @@ static inline void __local_r4k_flush_ica + else + blast_dcache_range(start, end); + } ++ mb(); /* cache instructions may be reordered */ + } + + if (type == R4K_INDEX || diff --git a/target/linux/generic/pending-6.6/302-mips_no_branch_likely.patch b/target/linux/generic/pending-6.6/302-mips_no_branch_likely.patch new file mode 100644 index 0000000000..669aa8143a --- /dev/null +++ b/target/linux/generic/pending-6.6/302-mips_no_branch_likely.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau +Subject: mips: use -mno-branch-likely for kernel and userspace + +saves ~11k kernel size after lzma and ~12k squashfs size in the + +lede-commit: 41a039f46450ffae9483d6216422098669da2900 +Signed-off-by: Felix Fietkau +--- + arch/mips/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -94,7 +94,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin + # machines may also. Since BFD is incredibly buggy with respect to + # crossformat linking we rely on the elf2ecoff tool for format conversion. + # +-cflags-y += -G 0 -mno-abicalls -fno-pic -pipe ++cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely + cflags-y += -msoft-float -Wa,-msoft-float + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib + KBUILD_AFLAGS_MODULE += -mlong-calls diff --git a/target/linux/generic/pending-6.6/305-mips_module_reloc.patch b/target/linux/generic/pending-6.6/305-mips_module_reloc.patch new file mode 100644 index 0000000000..6d13574b66 --- /dev/null +++ b/target/linux/generic/pending-6.6/305-mips_module_reloc.patch @@ -0,0 +1,370 @@ +From: Felix Fietkau +Subject: mips: replace -mlong-calls with -mno-long-calls to make function calls faster in kernel modules to achieve this, try to + +lede-commit: 3b3d64743ba2a874df9d70cd19e242205b0a788c +Signed-off-by: Felix Fietkau +--- + arch/mips/Makefile | 5 + + arch/mips/include/asm/module.h | 5 + + arch/mips/kernel/module.c | 279 ++++++++++++++++++++++++++++++++++++++++- + 3 files changed, 284 insertions(+), 5 deletions(-) + +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -97,8 +97,18 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin + cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely + cflags-y += -msoft-float -Wa,-msoft-float + LDFLAGS_vmlinux += -G 0 -static -n -nostdlib ++ifdef CONFIG_64BIT + KBUILD_AFLAGS_MODULE += -mlong-calls + KBUILD_CFLAGS_MODULE += -mlong-calls ++else ++ ifdef CONFIG_DYNAMIC_FTRACE ++ KBUILD_AFLAGS_MODULE += -mlong-calls ++ KBUILD_CFLAGS_MODULE += -mlong-calls ++ else ++ KBUILD_AFLAGS_MODULE += -mno-long-calls ++ KBUILD_CFLAGS_MODULE += -mno-long-calls ++ endif ++endif + + ifeq ($(CONFIG_RELOCATABLE),y) + LDFLAGS_vmlinux += --emit-relocs +--- a/arch/mips/include/asm/module.h ++++ b/arch/mips/include/asm/module.h +@@ -12,6 +12,11 @@ struct mod_arch_specific { + const struct exception_table_entry *dbe_start; + const struct exception_table_entry *dbe_end; + struct mips_hi16 *r_mips_hi16_list; ++ ++ void *phys_plt_tbl; ++ void *virt_plt_tbl; ++ unsigned int phys_plt_offset; ++ unsigned int virt_plt_offset; + }; + + typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ +--- a/arch/mips/kernel/module.c ++++ b/arch/mips/kernel/module.c +@@ -32,23 +32,261 @@ struct mips_hi16 { + static LIST_HEAD(dbe_list); + static DEFINE_SPINLOCK(dbe_lock); + +-#ifdef MODULE_START ++/* ++ * Get the potential max trampolines size required of the init and ++ * non-init sections. Only used if we cannot find enough contiguous ++ * physically mapped memory to put the module into. ++ */ ++static unsigned int ++get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, ++ const char *secstrings, unsigned int symindex, bool is_init) ++{ ++ unsigned long ret = 0; ++ unsigned int i, j; ++ Elf_Sym *syms; ++ ++ /* Everything marked ALLOC (this includes the exported symbols) */ ++ for (i = 1; i < hdr->e_shnum; ++i) { ++ unsigned int info = sechdrs[i].sh_info; ++ ++ if (sechdrs[i].sh_type != SHT_REL ++ && sechdrs[i].sh_type != SHT_RELA) ++ continue; ++ ++ /* Not a valid relocation section? */ ++ if (info >= hdr->e_shnum) ++ continue; ++ ++ /* Don't bother with non-allocated sections */ ++ if (!(sechdrs[info].sh_flags & SHF_ALLOC)) ++ continue; ++ ++ /* If it's called *.init*, and we're not init, we're ++ not interested */ ++ if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0) ++ != is_init) ++ continue; ++ ++ syms = (Elf_Sym *) sechdrs[symindex].sh_addr; ++ if (sechdrs[i].sh_type == SHT_REL) { ++ Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr; ++ unsigned int size = sechdrs[i].sh_size / sizeof(*rel); ++ ++ for (j = 0; j < size; ++j) { ++ Elf_Sym *sym; ++ ++ if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26) ++ continue; ++ ++ sym = syms + ELF_MIPS_R_SYM(rel[j]); ++ if (!is_init && sym->st_shndx != SHN_UNDEF) ++ continue; ++ ++ ret += 4 * sizeof(int); ++ } ++ } else { ++ Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr; ++ unsigned int size = sechdrs[i].sh_size / sizeof(*rela); ++ ++ for (j = 0; j < size; ++j) { ++ Elf_Sym *sym; ++ ++ if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26) ++ continue; ++ ++ sym = syms + ELF_MIPS_R_SYM(rela[j]); ++ if (!is_init && sym->st_shndx != SHN_UNDEF) ++ continue; ++ ++ ret += 4 * sizeof(int); ++ } ++ } ++ } ++ ++ return ret; ++} ++ ++#ifndef MODULE_START ++static void *alloc_phys(unsigned long size) ++{ ++ unsigned order; ++ struct page *page; ++ struct page *p; ++ ++ size = PAGE_ALIGN(size); ++ order = get_order(size); ++ ++ page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN | ++ __GFP_THISNODE, order); ++ if (!page) ++ return NULL; ++ ++ split_page(page, order); ++ ++ /* mark all pages except for the last one */ ++ for (p = page; p + 1 < page + (size >> PAGE_SHIFT); ++p) ++ set_bit(PG_owner_priv_1, &p->flags); ++ ++ for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p) ++ __free_page(p); ++ ++ return page_address(page); ++} ++#endif ++ ++static void free_phys(void *ptr) ++{ ++ struct page *page; ++ bool free; ++ ++ page = virt_to_page(ptr); ++ do { ++ free = test_and_clear_bit(PG_owner_priv_1, &page->flags); ++ __free_page(page); ++ page++; ++ } while (free); ++} ++ ++ + void *module_alloc(unsigned long size) + { ++#ifdef MODULE_START + return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, + __builtin_return_address(0)); ++#else ++ void *ptr; ++ ++ if (size == 0) ++ return NULL; ++ ++ ptr = alloc_phys(size); ++ ++ /* If we failed to allocate physically contiguous memory, ++ * fall back to regular vmalloc. The module loader code will ++ * create jump tables to handle long jumps */ ++ if (!ptr) ++ return vmalloc(size); ++ ++ return ptr; ++#endif + } ++ ++static inline bool is_phys_addr(void *ptr) ++{ ++#ifdef CONFIG_64BIT ++ return (KSEGX((unsigned long)ptr) == CKSEG0); ++#else ++ return (KSEGX(ptr) == KSEG0); + #endif ++} ++ ++/* Free memory returned from module_alloc */ ++void module_memfree(void *module_region) ++{ ++ if (is_phys_addr(module_region)) ++ free_phys(module_region); ++ else ++ vfree(module_region); ++} ++ ++static void *__module_alloc(int size, bool phys) ++{ ++ void *ptr; ++ ++ if (phys) ++ ptr = kmalloc(size, GFP_KERNEL); ++ else ++ ptr = vmalloc(size); ++ return ptr; ++} ++ ++static void __module_free(void *ptr) ++{ ++ if (is_phys_addr(ptr)) ++ kfree(ptr); ++ else ++ vfree(ptr); ++} ++ ++int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, ++ char *secstrings, struct module *mod) ++{ ++ unsigned int symindex = 0; ++ unsigned int core_size, init_size; ++ int i; ++ ++ mod->arch.phys_plt_offset = 0; ++ mod->arch.virt_plt_offset = 0; ++ mod->arch.phys_plt_tbl = NULL; ++ mod->arch.virt_plt_tbl = NULL; ++ ++ if (IS_ENABLED(CONFIG_64BIT)) ++ return 0; ++ ++ for (i = 1; i < hdr->e_shnum; i++) ++ if (sechdrs[i].sh_type == SHT_SYMTAB) ++ symindex = i; ++ ++ core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false); ++ init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true); ++ ++ if ((core_size + init_size) == 0) ++ return 0; ++ ++ mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1); ++ if (!mod->arch.phys_plt_tbl) ++ return -ENOMEM; ++ ++ mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0); ++ if (!mod->arch.virt_plt_tbl) { ++ __module_free(mod->arch.phys_plt_tbl); ++ mod->arch.phys_plt_tbl = NULL; ++ return -ENOMEM; ++ } ++ ++ return 0; ++} + + static void apply_r_mips_32(u32 *location, u32 base, Elf_Addr v) + { + *location = base + v; + } + ++static Elf_Addr add_plt_entry_to(unsigned *plt_offset, ++ void *start, Elf_Addr v) ++{ ++ unsigned *tramp = start + *plt_offset; ++ *plt_offset += 4 * sizeof(int); ++ ++ /* adjust carry for addiu */ ++ if (v & 0x00008000) ++ v += 0x10000; ++ ++ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */ ++ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */ ++ tramp[2] = 0x03200008; /* jr t9 */ ++ tramp[3] = 0x00000000; /* nop */ ++ ++ return (Elf_Addr) tramp; ++} ++ ++static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v) ++{ ++ if (is_phys_addr(location)) ++ return add_plt_entry_to(&me->arch.phys_plt_offset, ++ me->arch.phys_plt_tbl, v); ++ else ++ return add_plt_entry_to(&me->arch.virt_plt_offset, ++ me->arch.virt_plt_tbl, v); ++ ++} ++ + static int apply_r_mips_26(struct module *me, u32 *location, u32 base, + Elf_Addr v) + { ++ u32 ofs = base & 0x03ffffff; ++ + if (v % 4) { + pr_err("module %s: dangerous R_MIPS_26 relocation\n", + me->name); +@@ -56,13 +294,17 @@ static int apply_r_mips_26(struct module + } + + if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { +- pr_err("module %s: relocation overflow\n", +- me->name); +- return -ENOEXEC; ++ v = add_plt_entry(me, location, v + (ofs << 2)); ++ if (!v) { ++ pr_err("module %s: relocation overflow\n", ++ me->name); ++ return -ENOEXEC; ++ } ++ ofs = 0; + } + + *location = (*location & ~0x03ffffff) | +- ((base + (v >> 2)) & 0x03ffffff); ++ ((ofs + (v >> 2)) & 0x03ffffff); + + return 0; + } +@@ -442,9 +684,36 @@ int module_finalize(const Elf_Ehdr *hdr, + list_add(&me->arch.dbe_list, &dbe_list); + spin_unlock_irq(&dbe_lock); + } ++ ++ /* Get rid of the fixup trampoline if we're running the module ++ * from physically mapped address space */ ++ if (me->arch.phys_plt_offset == 0) { ++ __module_free(me->arch.phys_plt_tbl); ++ me->arch.phys_plt_tbl = NULL; ++ } ++ if (me->arch.virt_plt_offset == 0) { ++ __module_free(me->arch.virt_plt_tbl); ++ me->arch.virt_plt_tbl = NULL; ++ } ++ + return 0; + } + ++void module_arch_freeing_init(struct module *mod) ++{ ++ if (mod->state == MODULE_STATE_LIVE) ++ return; ++ ++ if (mod->arch.phys_plt_tbl) { ++ __module_free(mod->arch.phys_plt_tbl); ++ mod->arch.phys_plt_tbl = NULL; ++ } ++ if (mod->arch.virt_plt_tbl) { ++ __module_free(mod->arch.virt_plt_tbl); ++ mod->arch.virt_plt_tbl = NULL; ++ } ++} ++ + void module_arch_cleanup(struct module *mod) + { + spin_lock_irq(&dbe_lock); diff --git a/target/linux/generic/pending-6.6/308-mips32r2_tune.patch b/target/linux/generic/pending-6.6/308-mips32r2_tune.patch new file mode 100644 index 0000000000..b12058053b --- /dev/null +++ b/target/linux/generic/pending-6.6/308-mips32r2_tune.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau +Subject: kernel: add -mtune=34kc to MIPS CFLAGS when building for mips32r2 + +This provides a good tradeoff across at least 24Kc-74Kc, while also +producing smaller code. + +Signed-off-by: Felix Fietkau +--- + arch/mips/Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -163,7 +163,7 @@ cflags-$(CONFIG_CPU_R4300) += -march=r43 + cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap + cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap + cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap +-cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap ++cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -mtune=34kc -Wa,--trap + cflags-$(CONFIG_CPU_MIPS32_R5) += -march=mips32r5 -Wa,--trap -modd-spreg + cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg + cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap diff --git a/target/linux/generic/pending-6.6/310-arm_module_unresolved_weak_sym.patch b/target/linux/generic/pending-6.6/310-arm_module_unresolved_weak_sym.patch new file mode 100644 index 0000000000..54cc9ba647 --- /dev/null +++ b/target/linux/generic/pending-6.6/310-arm_module_unresolved_weak_sym.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau +Subject: fix errors in unresolved weak symbols on arm + +lede-commit: 570699d4838a907c3ef9f2819bf19eb72997b32f +Signed-off-by: Felix Fietkau +--- + arch/arm/kernel/module.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/arch/arm/kernel/module.c ++++ b/arch/arm/kernel/module.c +@@ -146,6 +146,10 @@ apply_relocate(Elf32_Shdr *sechdrs, cons + return -ENOEXEC; + } + ++ if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) && ++ ELF_ST_BIND(sym->st_info) == STB_WEAK) ++ continue; ++ + loc = dstsec->sh_addr + rel->r_offset; + + switch (ELF32_R_TYPE(rel->r_info)) { diff --git a/target/linux/generic/pending-6.6/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch b/target/linux/generic/pending-6.6/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch new file mode 100644 index 0000000000..3f553b28b3 --- /dev/null +++ b/target/linux/generic/pending-6.6/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch @@ -0,0 +1,282 @@ +From: Yousong Zhou +Subject: MIPS: kexec: Accept command line parameters from userspace. + +Signed-off-by: Yousong Zhou +--- + arch/mips/kernel/machine_kexec.c | 153 +++++++++++++++++++++++++++++++----- + arch/mips/kernel/machine_kexec.h | 20 +++++ + arch/mips/kernel/relocate_kernel.S | 21 +++-- + 3 files changed, 167 insertions(+), 27 deletions(-) + create mode 100644 arch/mips/kernel/machine_kexec.h + +--- a/arch/mips/kernel/machine_kexec.c ++++ b/arch/mips/kernel/machine_kexec.c +@@ -9,14 +9,11 @@ + #include + #include + ++#include + #include + #include +- +-extern const unsigned char relocate_new_kernel[]; +-extern const size_t relocate_new_kernel_size; +- +-extern unsigned long kexec_start_address; +-extern unsigned long kexec_indirection_page; ++#include ++#include "machine_kexec.h" + + static unsigned long reboot_code_buffer; + +@@ -30,6 +27,101 @@ void (*_crash_smp_send_stop)(void) = NUL + void (*_machine_kexec_shutdown)(void) = NULL; + void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL; + ++static void machine_kexec_print_args(void) ++{ ++ unsigned long argc = (int)kexec_args[0]; ++ int i; ++ ++ pr_info("kexec_args[0] (argc): %lu\n", argc); ++ pr_info("kexec_args[1] (argv): %p\n", (void *)kexec_args[1]); ++ pr_info("kexec_args[2] (env ): %p\n", (void *)kexec_args[2]); ++ pr_info("kexec_args[3] (desc): %p\n", (void *)kexec_args[3]); ++ ++ for (i = 0; i < argc; i++) { ++ pr_info("kexec_argv[%d] = %p, %s\n", ++ i, kexec_argv[i], kexec_argv[i]); ++ } ++} ++ ++static void machine_kexec_init_argv(struct kimage *image) ++{ ++ void __user *buf = NULL; ++ size_t bufsz; ++ size_t size; ++ int i; ++ ++ bufsz = 0; ++ for (i = 0; i < image->nr_segments; i++) { ++ struct kexec_segment *seg; ++ ++ seg = &image->segment[i]; ++ if (seg->bufsz < 6) ++ continue; ++ ++ if (strncmp((char *) seg->buf, "kexec ", 6)) ++ continue; ++ ++ buf = seg->buf; ++ bufsz = seg->bufsz; ++ break; ++ } ++ ++ if (!buf) ++ return; ++ ++ size = KEXEC_COMMAND_LINE_SIZE; ++ size = min(size, bufsz); ++ if (size < bufsz) ++ pr_warn("kexec command line truncated to %zd bytes\n", size); ++ ++ /* Copy to kernel space */ ++ if (copy_from_user(kexec_argv_buf, buf, size)) ++ pr_warn("kexec command line copy to kernel space failed\n"); ++ ++ kexec_argv_buf[size - 1] = 0; ++} ++ ++static void machine_kexec_parse_argv(struct kimage *image) ++{ ++ char *reboot_code_buffer; ++ int reloc_delta; ++ char *ptr; ++ int argc; ++ int i; ++ ++ ptr = kexec_argv_buf; ++ argc = 0; ++ ++ /* ++ * convert command line string to array of parameters ++ * (as bootloader does). ++ */ ++ while (ptr && *ptr && (KEXEC_MAX_ARGC > argc)) { ++ if (*ptr == ' ') { ++ *ptr++ = '\0'; ++ continue; ++ } ++ ++ kexec_argv[argc++] = ptr; ++ ptr = strchr(ptr, ' '); ++ } ++ ++ if (!argc) ++ return; ++ ++ kexec_args[0] = argc; ++ kexec_args[1] = (unsigned long)kexec_argv; ++ kexec_args[2] = 0; ++ kexec_args[3] = 0; ++ ++ reboot_code_buffer = page_address(image->control_code_page); ++ reloc_delta = reboot_code_buffer - (char *)kexec_relocate_new_kernel; ++ ++ kexec_args[1] += reloc_delta; ++ for (i = 0; i < argc; i++) ++ kexec_argv[i] += reloc_delta; ++} ++ + static void kexec_image_info(const struct kimage *kimage) + { + unsigned long i; +@@ -99,6 +191,18 @@ machine_kexec_prepare(struct kimage *kim + #endif + + kexec_image_info(kimage); ++ /* ++ * Whenever arguments passed from kexec-tools, Init the arguments as ++ * the original ones to try avoiding booting failure. ++ */ ++ ++ kexec_args[0] = fw_arg0; ++ kexec_args[1] = fw_arg1; ++ kexec_args[2] = fw_arg2; ++ kexec_args[3] = fw_arg3; ++ ++ machine_kexec_init_argv(kimage); ++ machine_kexec_parse_argv(kimage); + + if (_machine_kexec_prepare) + return _machine_kexec_prepare(kimage); +@@ -161,7 +265,7 @@ machine_crash_shutdown(struct pt_regs *r + void kexec_nonboot_cpu_jump(void) + { + local_flush_icache_range((unsigned long)relocated_kexec_smp_wait, +- reboot_code_buffer + relocate_new_kernel_size); ++ reboot_code_buffer + KEXEC_RELOCATE_NEW_KERNEL_SIZE); + + relocated_kexec_smp_wait(NULL); + } +@@ -199,7 +303,7 @@ void kexec_reboot(void) + * machine_kexec() CPU. + */ + local_flush_icache_range(reboot_code_buffer, +- reboot_code_buffer + relocate_new_kernel_size); ++ reboot_code_buffer + KEXEC_RELOCATE_NEW_KERNEL_SIZE); + + do_kexec = (void *)reboot_code_buffer; + do_kexec(); +@@ -212,10 +316,12 @@ machine_kexec(struct kimage *image) + unsigned long *ptr; + + reboot_code_buffer = +- (unsigned long)page_address(image->control_code_page); ++ (unsigned long)page_address(image->control_code_page); ++ pr_info("reboot_code_buffer = %p\n", (void *)reboot_code_buffer); + + kexec_start_address = + (unsigned long) phys_to_virt(image->start); ++ pr_info("kexec_start_address = %p\n", (void *)kexec_start_address); + + if (image->type == KEXEC_TYPE_DEFAULT) { + kexec_indirection_page = +@@ -223,9 +329,19 @@ machine_kexec(struct kimage *image) + } else { + kexec_indirection_page = (unsigned long)&image->head; + } ++ pr_info("kexec_indirection_page = %p\n", (void *)kexec_indirection_page); + +- memcpy((void*)reboot_code_buffer, relocate_new_kernel, +- relocate_new_kernel_size); ++ pr_info("Where is memcpy: %p\n", memcpy); ++ pr_info("kexec_relocate_new_kernel = %p, kexec_relocate_new_kernel_end = %p\n", ++ (void *)kexec_relocate_new_kernel, &kexec_relocate_new_kernel_end); ++ pr_info("Copy %lu bytes from %p to %p\n", KEXEC_RELOCATE_NEW_KERNEL_SIZE, ++ (void *)kexec_relocate_new_kernel, (void *)reboot_code_buffer); ++ memcpy((void*)reboot_code_buffer, kexec_relocate_new_kernel, ++ KEXEC_RELOCATE_NEW_KERNEL_SIZE); ++ ++ pr_info("Before _print_args().\n"); ++ machine_kexec_print_args(); ++ pr_info("Before eval loop.\n"); + + /* + * The generic kexec code builds a page list with physical +@@ -256,7 +372,7 @@ machine_kexec(struct kimage *image) + #ifdef CONFIG_SMP + /* All secondary cpus now may jump to kexec_wait cycle */ + relocated_kexec_smp_wait = reboot_code_buffer + +- (void *)(kexec_smp_wait - relocate_new_kernel); ++ (void *)(kexec_smp_wait - kexec_relocate_new_kernel); + smp_wmb(); + atomic_set(&kexec_ready_to_reboot, 1); + #endif +--- /dev/null ++++ b/arch/mips/kernel/machine_kexec.h +@@ -0,0 +1,20 @@ ++#ifndef _MACHINE_KEXEC_H ++#define _MACHINE_KEXEC_H ++ ++#ifndef __ASSEMBLY__ ++extern const unsigned char kexec_relocate_new_kernel[]; ++extern unsigned long kexec_relocate_new_kernel_end; ++extern unsigned long kexec_start_address; ++extern unsigned long kexec_indirection_page; ++ ++extern char kexec_argv_buf[]; ++extern char *kexec_argv[]; ++ ++#define KEXEC_RELOCATE_NEW_KERNEL_SIZE ((unsigned long)&kexec_relocate_new_kernel_end - (unsigned long)kexec_relocate_new_kernel) ++#endif /* !__ASSEMBLY__ */ ++ ++#define KEXEC_COMMAND_LINE_SIZE 256 ++#define KEXEC_ARGV_SIZE (KEXEC_COMMAND_LINE_SIZE / 16) ++#define KEXEC_MAX_ARGC (KEXEC_ARGV_SIZE / sizeof(long)) ++ ++#endif +--- a/arch/mips/kernel/relocate_kernel.S ++++ b/arch/mips/kernel/relocate_kernel.S +@@ -10,10 +10,11 @@ + #include + #include + #include ++#include "machine_kexec.h" + + #include + +-LEAF(relocate_new_kernel) ++LEAF(kexec_relocate_new_kernel) + PTR_L a0, arg0 + PTR_L a1, arg1 + PTR_L a2, arg2 +@@ -98,7 +99,7 @@ done: + #endif + /* jump to kexec_start_address */ + j s1 +- END(relocate_new_kernel) ++ END(kexec_relocate_new_kernel) + + #ifdef CONFIG_SMP + /* +@@ -177,8 +178,15 @@ EXPORT(kexec_indirection_page) + PTR_WD 0 + .size kexec_indirection_page, PTRSIZE + +-relocate_new_kernel_end: ++kexec_argv_buf: ++ EXPORT(kexec_argv_buf) ++ .skip KEXEC_COMMAND_LINE_SIZE ++ .size kexec_argv_buf, KEXEC_COMMAND_LINE_SIZE ++ ++kexec_argv: ++ EXPORT(kexec_argv) ++ .skip KEXEC_ARGV_SIZE ++ .size kexec_argv, KEXEC_ARGV_SIZE + +-EXPORT(relocate_new_kernel_size) +- PTR_WD relocate_new_kernel_end - relocate_new_kernel +- .size relocate_new_kernel_size, PTRSIZE ++kexec_relocate_new_kernel_end: ++ EXPORT(kexec_relocate_new_kernel_end) diff --git a/target/linux/generic/pending-6.6/332-arc-add-OWRTDTB-section.patch b/target/linux/generic/pending-6.6/332-arc-add-OWRTDTB-section.patch new file mode 100644 index 0000000000..5b943f3734 --- /dev/null +++ b/target/linux/generic/pending-6.6/332-arc-add-OWRTDTB-section.patch @@ -0,0 +1,84 @@ +From bb0c3b0175240bf152fd7c644821a0cf9f77c37c Mon Sep 17 00:00:00 2001 +From: Evgeniy Didin +Date: Fri, 15 Mar 2019 18:53:38 +0300 +Subject: [PATCH] arc add OWRTDTB section + +This change allows OpenWRT to patch resulting kernel binary with +external .dtb. + +That allows us to re-use exactky the same vmlinux on different boards +given its ARC core configurations match (at least cache line sizes etc). + +""patch-dtb" searches for ASCII "OWRTDTB:" strign and copies external +.dtb right after it, keeping the string in place. + +Signed-off-by: Eugeniy Paltsev +Signed-off-by: Alexey Brodkin +Signed-off-by: Evgeniy Didin +--- + arch/arc/kernel/head.S | 10 ++++++++++ + arch/arc/kernel/setup.c | 4 +++- + arch/arc/kernel/vmlinux.lds.S | 13 +++++++++++++ + 3 files changed, 26 insertions(+), 1 deletion(-) + +--- a/arch/arc/kernel/head.S ++++ b/arch/arc/kernel/head.S +@@ -88,6 +88,16 @@ + DSP_EARLY_INIT + .endm + ++ ; Here "patch-dtb" will embed external .dtb ++ ; Note "patch-dtb" searches for ASCII "OWRTDTB:" string ++ ; and pastes .dtb right after it, hense the string precedes ++ ; __image_dtb symbol. ++ .section .owrt, "aw",@progbits ++ .ascii "OWRTDTB:" ++ENTRY(__image_dtb) ++ .fill 0x4000 ++END(__image_dtb) ++ + .section .init.text, "ax",@progbits + + ;---------------------------------------------------------------- +--- a/arch/arc/kernel/setup.c ++++ b/arch/arc/kernel/setup.c +@@ -450,6 +450,8 @@ static inline bool uboot_arg_invalid(uns + /* We always pass 0 as magic from U-boot */ + #define UBOOT_MAGIC_VALUE 0 + ++extern struct boot_param_header __image_dtb; ++ + void __init handle_uboot_args(void) + { + bool use_embedded_dtb = true; +@@ -488,7 +490,7 @@ void __init handle_uboot_args(void) + ignore_uboot_args: + + if (use_embedded_dtb) { +- machine_desc = setup_machine_fdt(__dtb_start); ++ machine_desc = setup_machine_fdt(&__image_dtb); + if (!machine_desc) + panic("Embedded DT invalid\n"); + } +--- a/arch/arc/kernel/vmlinux.lds.S ++++ b/arch/arc/kernel/vmlinux.lds.S +@@ -27,6 +27,19 @@ SECTIONS + + . = CONFIG_LINUX_LINK_BASE; + ++ /* ++ * In OpenWRT we want to patch built binary embedding .dtb of choice. ++ * This is implemented with "patch-dtb" utility which searches for ++ * "OWRTDTB:" string in first 16k of image and if it is found ++ * copies .dtb right after mentioned string. ++ * ++ * Note: "OWRTDTB:" won't be overwritten with .dtb, .dtb will follow it. ++ */ ++ .owrt : { ++ *(.owrt) ++ . = ALIGN(PAGE_SIZE); ++ } ++ + _int_vec_base_lds = .; + .vector : { + *(.vector) diff --git a/target/linux/generic/pending-6.6/333-arc-enable-unaligned-access-in-kernel-mode.patch b/target/linux/generic/pending-6.6/333-arc-enable-unaligned-access-in-kernel-mode.patch new file mode 100644 index 0000000000..1848a84cc4 --- /dev/null +++ b/target/linux/generic/pending-6.6/333-arc-enable-unaligned-access-in-kernel-mode.patch @@ -0,0 +1,24 @@ +From: Alexey Brodkin +Subject: arc: enable unaligned access in kernel mode + +This enables misaligned access handling even in kernel mode. +Some wireless drivers (ath9k-htc and mt7601u) use misaligned accesses +here and there and to cope with that without fixing stuff in the drivers +we're just gracefully handling it on ARC. + +Signed-off-by: Alexey Brodkin +--- + arch/arc/kernel/unaligned.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arc/kernel/unaligned.c ++++ b/arch/arc/kernel/unaligned.c +@@ -202,7 +202,7 @@ int misaligned_fixup(unsigned long addre + char buf[TASK_COMM_LEN]; + + /* handle user mode only and only if enabled by sysadmin */ +- if (!user_mode(regs) || !unaligned_enabled) ++ if (!unaligned_enabled) + return 1; + + if (no_unaligned_warning) { diff --git a/target/linux/generic/pending-6.6/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch b/target/linux/generic/pending-6.6/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch new file mode 100644 index 0000000000..71173b081c --- /dev/null +++ b/target/linux/generic/pending-6.6/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch @@ -0,0 +1,25 @@ +From 66770a004afe10df11d3902e16eaa0c2c39436bb Mon Sep 17 00:00:00 2001 +From: Pawel Dembicki +Date: Fri, 24 May 2019 17:56:19 +0200 +Subject: [PATCH] powerpc: Enable kernel XZ compression option on PPC_85xx + +Enable kernel XZ compression option on PPC_85xx. Tested with +simpleImage on TP-Link TL-WDR4900 (Freescale P1014 processor). + +Suggested-by: Christian Lamparter +Signed-off-by: Pawel Dembicki +--- + arch/powerpc/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/powerpc/Kconfig ++++ b/arch/powerpc/Kconfig +@@ -251,7 +251,7 @@ config PPC + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZMA if DEFAULT_UIMAGE + select HAVE_KERNEL_LZO if DEFAULT_UIMAGE +- select HAVE_KERNEL_XZ if PPC_BOOK3S || 44x ++ select HAVE_KERNEL_XZ if PPC_BOOK3S || 44x || PPC_85xx + select HAVE_KPROBES + select HAVE_KPROBES_ON_FTRACE + select HAVE_KRETPROBES diff --git a/target/linux/generic/pending-6.6/350-mips-kernel-fix-detect_memory_region-function.patch b/target/linux/generic/pending-6.6/350-mips-kernel-fix-detect_memory_region-function.patch new file mode 100644 index 0000000000..3bf7ae98bf --- /dev/null +++ b/target/linux/generic/pending-6.6/350-mips-kernel-fix-detect_memory_region-function.patch @@ -0,0 +1,74 @@ +From: Shiji Yang +Date: Wed, 13 Mar 2024 20:28:37 +0800 +Subject: [PATCH] mips: kernel: fix detect_memory_region() function + +1. Do not use memcmp() on unallocated memory, as the new introduced + fortify dynamic object size check[1] will report unexpected result. +2. Use a fixed pattern instead of a random function pointer as the + magic value. +3. Flip magic value and double check it. +4. Enable this feature only for 32-bit CPUs. Currently, only ath79 and + ralink CPUs are using it. + +[1] 439a1bcac648 ("fortify: Use __builtin_dynamic_object_size() when available") +Signed-off-by: Shiji Yang +--- + arch/mips/include/asm/bootinfo.h | 2 ++ + arch/mips/kernel/setup.c | 17 ++++++++++++----- + 2 files changed, 14 insertions(+), 5 deletions(-) + +--- a/arch/mips/include/asm/bootinfo.h ++++ b/arch/mips/include/asm/bootinfo.h +@@ -93,7 +93,9 @@ const char *get_system_type(void); + + extern unsigned long mips_machtype; + ++#ifndef CONFIG_64BIT + extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max); ++#endif + + extern void prom_init(void); + extern void prom_free_prom_memory(void); +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -90,21 +90,27 @@ static struct resource bss_resource = { + unsigned long __kaslr_offset __ro_after_init; + EXPORT_SYMBOL(__kaslr_offset); + +-static void *detect_magic __initdata = detect_memory_region; +- + #ifdef CONFIG_MIPS_AUTO_PFN_OFFSET + unsigned long ARCH_PFN_OFFSET; + EXPORT_SYMBOL(ARCH_PFN_OFFSET); + #endif + ++#ifndef CONFIG_64BIT ++static u32 detect_magic __initdata; ++#define MIPS_MEM_TEST_PATTERN 0xaa5555aa ++ + void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max) + { +- void *dm = &detect_magic; ++ void *dm = (void *)KSEG1ADDR(&detect_magic); + phys_addr_t size; + + for (size = sz_min; size < sz_max; size <<= 1) { +- if (!memcmp(dm, dm + size, sizeof(detect_magic))) +- break; ++ __raw_writel(MIPS_MEM_TEST_PATTERN, dm); ++ if (__raw_readl(dm) == __raw_readl(dm + size)) { ++ __raw_writel(~MIPS_MEM_TEST_PATTERN, dm); ++ if (__raw_readl(dm) == __raw_readl(dm + size)) ++ break; ++ } + } + + pr_debug("Memory: %lluMB of RAM detected at 0x%llx (min: %lluMB, max: %lluMB)\n", +@@ -115,6 +121,7 @@ void __init detect_memory_region(phys_ad + + memblock_add(start, size); + } ++#endif /* CONFIG_64BIT */ + + /* + * Manage initrd diff --git a/target/linux/generic/pending-6.6/400-mtd-mtdsplit-support.patch b/target/linux/generic/pending-6.6/400-mtd-mtdsplit-support.patch new file mode 100644 index 0000000000..bd1c3a123f --- /dev/null +++ b/target/linux/generic/pending-6.6/400-mtd-mtdsplit-support.patch @@ -0,0 +1,328 @@ +From 39717277d5c87bdb183cf2f258957b44ba99b4df Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 11:47:35 +0200 +Subject: [PATCH] mtd: mtdsplit support + +--- + drivers/mtd/Kconfig | 19 ++++ + drivers/mtd/Makefile | 2 + + drivers/mtd/mtdpart.c | 169 ++++++++++++++++++++++++++++----- + include/linux/mtd/mtd.h | 25 +++++ + include/linux/mtd/partitions.h | 7 ++ + 5 files changed, 197 insertions(+), 25 deletions(-) + +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -12,6 +12,25 @@ menuconfig MTD + + if MTD + ++menu "OpenWrt specific MTD options" ++ ++config MTD_ROOTFS_ROOT_DEV ++ bool "Automatically set 'rootfs' partition to be root filesystem" ++ default y ++ ++config MTD_SPLIT_FIRMWARE ++ bool "Automatically split firmware partition for kernel+rootfs" ++ default y ++ ++config MTD_SPLIT_FIRMWARE_NAME ++ string "Firmware partition name" ++ depends on MTD_SPLIT_FIRMWARE ++ default "firmware" ++ ++source "drivers/mtd/mtdsplit/Kconfig" ++ ++endmenu ++ + config MTD_TESTS + tristate "MTD tests support (DANGEROUS)" + depends on m +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -9,6 +9,8 @@ mtd-y := mtdcore.o mtdsuper.o mtdconc + + obj-y += parsers/ + ++obj-$(CONFIG_MTD_SPLIT) += mtdsplit/ ++ + # 'Users' - code which presents functionality to userspace. + obj-$(CONFIG_MTD_BLKDEVS) += mtd_blkdevs.o + obj-$(CONFIG_MTD_BLOCK) += mtdblock.o +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -15,11 +15,13 @@ + #include + #include + #include ++#include + #include + #include + #include + + #include "mtdcore.h" ++#include "mtdsplit/mtdsplit.h" + + /* + * MTD methods which simply translate the effective address and pass through +@@ -242,6 +244,147 @@ static int mtd_add_partition_attrs(struc + return ret; + } + ++static DEFINE_SPINLOCK(part_parser_lock); ++static LIST_HEAD(part_parsers); ++ ++static struct mtd_part_parser *mtd_part_parser_get(const char *name) ++{ ++ struct mtd_part_parser *p, *ret = NULL; ++ ++ spin_lock(&part_parser_lock); ++ ++ list_for_each_entry(p, &part_parsers, list) ++ if (!strcmp(p->name, name) && try_module_get(p->owner)) { ++ ret = p; ++ break; ++ } ++ ++ spin_unlock(&part_parser_lock); ++ ++ return ret; ++} ++ ++static inline void mtd_part_parser_put(const struct mtd_part_parser *p) ++{ ++ module_put(p->owner); ++} ++ ++static struct mtd_part_parser * ++get_partition_parser_by_type(enum mtd_parser_type type, ++ struct mtd_part_parser *start) ++{ ++ struct mtd_part_parser *p, *ret = NULL; ++ ++ spin_lock(&part_parser_lock); ++ ++ p = list_prepare_entry(start, &part_parsers, list); ++ if (start) ++ mtd_part_parser_put(start); ++ ++ list_for_each_entry_continue(p, &part_parsers, list) { ++ if (p->type == type && try_module_get(p->owner)) { ++ ret = p; ++ break; ++ } ++ } ++ ++ spin_unlock(&part_parser_lock); ++ ++ return ret; ++} ++ ++static int parse_mtd_partitions_by_type(struct mtd_info *master, ++ enum mtd_parser_type type, ++ const struct mtd_partition **pparts, ++ struct mtd_part_parser_data *data) ++{ ++ struct mtd_part_parser *prev = NULL; ++ int ret = 0; ++ ++ while (1) { ++ struct mtd_part_parser *parser; ++ ++ parser = get_partition_parser_by_type(type, prev); ++ if (!parser) ++ break; ++ ++ ret = (*parser->parse_fn)(master, pparts, data); ++ ++ if (ret > 0) { ++ mtd_part_parser_put(parser); ++ printk(KERN_NOTICE ++ "%d %s partitions found on MTD device %s\n", ++ ret, parser->name, master->name); ++ break; ++ } ++ ++ prev = parser; ++ } ++ ++ return ret; ++} ++ ++static int ++run_parsers_by_type(struct mtd_info *child, enum mtd_parser_type type) ++{ ++ struct mtd_partition *parts; ++ int nr_parts; ++ int i; ++ ++ nr_parts = parse_mtd_partitions_by_type(child, type, (const struct mtd_partition **)&parts, ++ NULL); ++ if (nr_parts <= 0) ++ return nr_parts; ++ ++ if (WARN_ON(!parts)) ++ return 0; ++ ++ for (i = 0; i < nr_parts; i++) { ++ /* adjust partition offsets */ ++ parts[i].offset += child->part.offset; ++ ++ mtd_add_partition(child->parent, ++ parts[i].name, ++ parts[i].offset, ++ parts[i].size); ++ } ++ ++ kfree(parts); ++ ++ return nr_parts; ++} ++ ++#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME ++#define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME ++#else ++#define SPLIT_FIRMWARE_NAME "unused" ++#endif ++ ++static void split_firmware(struct mtd_info *master, struct mtd_info *part) ++{ ++ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE); ++} ++ ++static void mtd_partition_split(struct mtd_info *master, struct mtd_info *part) ++{ ++ static int rootfs_found = 0; ++ ++ if (rootfs_found) ++ return; ++ ++ if (of_find_property(mtd_get_of_node(part), "linux,rootfs", NULL) || ++ !strcmp(part->name, "rootfs")) { ++ run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS); ++ ++ rootfs_found = 1; ++ } ++ ++ if (IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE) && ++ !strcmp(part->name, SPLIT_FIRMWARE_NAME) && ++ !of_find_property(mtd_get_of_node(part), "compatible", NULL)) ++ split_firmware(master, part); ++} ++ + int mtd_add_partition(struct mtd_info *parent, const char *name, + long long offset, long long length) + { +@@ -280,6 +423,7 @@ int mtd_add_partition(struct mtd_info *p + if (ret) + goto err_remove_part; + ++ mtd_partition_split(parent, child); + mtd_add_partition_attrs(child); + + return 0; +@@ -423,6 +567,7 @@ int add_mtd_partitions(struct mtd_info * + goto err_del_partitions; + } + ++ mtd_partition_split(master, child); + mtd_add_partition_attrs(child); + + /* Look for subpartitions */ +@@ -439,31 +584,6 @@ err_del_partitions: + return ret; + } + +-static DEFINE_SPINLOCK(part_parser_lock); +-static LIST_HEAD(part_parsers); +- +-static struct mtd_part_parser *mtd_part_parser_get(const char *name) +-{ +- struct mtd_part_parser *p, *ret = NULL; +- +- spin_lock(&part_parser_lock); +- +- list_for_each_entry(p, &part_parsers, list) +- if (!strcmp(p->name, name) && try_module_get(p->owner)) { +- ret = p; +- break; +- } +- +- spin_unlock(&part_parser_lock); +- +- return ret; +-} +- +-static inline void mtd_part_parser_put(const struct mtd_part_parser *p) +-{ +- module_put(p->owner); +-} +- + /* + * Many partition parsers just expected the core to kfree() all their data in + * one chunk. Do that by default. +--- a/include/linux/mtd/mtd.h ++++ b/include/linux/mtd/mtd.h +@@ -615,6 +615,24 @@ static inline void mtd_align_erase_req(s + req->len += mtd->erasesize - mod; + } + ++static inline uint64_t mtd_roundup_to_eb(uint64_t sz, struct mtd_info *mtd) ++{ ++ if (mtd_mod_by_eb(sz, mtd) == 0) ++ return sz; ++ ++ /* Round up to next erase block */ ++ return (mtd_div_by_eb(sz, mtd) + 1) * mtd->erasesize; ++} ++ ++static inline uint64_t mtd_rounddown_to_eb(uint64_t sz, struct mtd_info *mtd) ++{ ++ if (mtd_mod_by_eb(sz, mtd) == 0) ++ return sz; ++ ++ /* Round down to the start of the current erase block */ ++ return (mtd_div_by_eb(sz, mtd)) * mtd->erasesize; ++} ++ + static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd) + { + if (mtd->writesize_shift) +@@ -688,6 +706,13 @@ extern struct mtd_info *of_get_mtd_devic + extern struct mtd_info *get_mtd_device_nm(const char *name); + extern void put_mtd_device(struct mtd_info *mtd); + ++static inline uint64_t mtdpart_get_offset(const struct mtd_info *mtd) ++{ ++ if (!mtd_is_partition(mtd)) ++ return 0; ++ ++ return mtd->part.offset; ++} + + struct mtd_notifier { + void (*add)(struct mtd_info *mtd); +--- a/include/linux/mtd/partitions.h ++++ b/include/linux/mtd/partitions.h +@@ -75,6 +75,12 @@ struct mtd_part_parser_data { + * Functions dealing with the various ways of partitioning the space + */ + ++enum mtd_parser_type { ++ MTD_PARSER_TYPE_DEVICE = 0, ++ MTD_PARSER_TYPE_ROOTFS, ++ MTD_PARSER_TYPE_FIRMWARE, ++}; ++ + struct mtd_part_parser { + struct list_head list; + struct module *owner; +@@ -83,6 +89,7 @@ struct mtd_part_parser { + int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, + struct mtd_part_parser_data *); + void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); ++ enum mtd_parser_type type; + }; + + /* Container for passing around a set of parsed partitions */ diff --git a/target/linux/generic/pending-6.6/401-mtd-don-t-register-NVMEM-devices-for-partitions-with.patch b/target/linux/generic/pending-6.6/401-mtd-don-t-register-NVMEM-devices-for-partitions-with.patch new file mode 100644 index 0000000000..54a02d8ecd --- /dev/null +++ b/target/linux/generic/pending-6.6/401-mtd-don-t-register-NVMEM-devices-for-partitions-with.patch @@ -0,0 +1,48 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 31 Oct 2023 15:51:01 +0100 +Subject: [PATCH] mtd: don't register NVMEM devices for partitions with custom + drivers +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This fixes issue exposed by upstream commit f4cf4e5db331 ("Revert +"nvmem: add new config option""). + +Signed-off-by: Rafał Miłecki +--- + drivers/mtd/mtdcore.c | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -548,6 +548,29 @@ static int mtd_nvmem_add(struct mtd_info + struct device_node *node = mtd_get_of_node(mtd); + struct nvmem_config config = {}; + ++ /* ++ * Do NOT register NVMEM device for any partition that is meant to be ++ * handled by a U-Boot env driver. That would result in associating two ++ * different NVMEM devices with the same OF node. ++ * ++ * An example of unwanted behaviour of above (forwardtrace): ++ * of_get_mac_addr_nvmem() ++ * of_nvmem_cell_get() ++ * __nvmem_device_get() ++ * ++ * We can't have __nvmem_device_get() return "mtdX" NVMEM device instead ++ * of U-Boot env NVMEM device. That would result in failing to find ++ * NVMEM cell. ++ * ++ * This issue seems to affect U-Boot env case only and will go away with ++ * switch to NVMEM layouts. ++ */ ++ if (of_device_is_compatible(node, "u-boot,env") || ++ of_device_is_compatible(node, "u-boot,env-redundant-bool") || ++ of_device_is_compatible(node, "u-boot,env-redundant-count") || ++ of_device_is_compatible(node, "brcm,env")) ++ return 0; ++ + config.id = NVMEM_DEVID_NONE; + config.dev = &mtd->dev; + config.name = dev_name(&mtd->dev); diff --git a/target/linux/generic/pending-6.6/402-mtd-spi-nor-write-support-for-minor-aligned-partitions.patch b/target/linux/generic/pending-6.6/402-mtd-spi-nor-write-support-for-minor-aligned-partitions.patch new file mode 100644 index 0000000000..5a812b86bf --- /dev/null +++ b/target/linux/generic/pending-6.6/402-mtd-spi-nor-write-support-for-minor-aligned-partitions.patch @@ -0,0 +1,245 @@ +From acacdac272927ae1d96e0bca51eb82899671eaea Mon Sep 17 00:00:00 2001 +From: John Thomson +Date: Fri, 25 Dec 2020 18:50:08 +1000 +Subject: [PATCH] mtd: spi-nor: write support for minor aligned partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Do not prevent writing to mtd partitions where a partition boundary sits +on a minor erasesize boundary. +This addresses a FIXME that has been present since the start of the +linux git history: +/* Doesn't start on a boundary of major erase size */ +/* FIXME: Let it be writable if it is on a boundary of + * _minor_ erase size though */ + +Allow a uniform erase region spi-nor device to be configured +to use the non-uniform erase regions code path for an erase with: +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y + +On supporting hardware (SECT_4K: majority of current SPI-NOR device) +provide the facility for an erase to use the least number +of SPI-NOR operations, as well as access to 4K erase without +requiring CONFIG_MTD_SPI_NOR_USE_4K_SECTORS + +Introduce erasesize_minor to the mtd struct, +the smallest erasesize supported by the device + +On existing devices, this is useful where write support is wanted +for data on a 4K partition, such as some u-boot-env partitions, +or RouterBoot soft_config, while still netting the performance +benefits of using 64K sectors + +Performance: +time mtd erase firmware +OpenWrt 5.10 ramips MT7621 w25q128jv 0xfc0000 partition length + +Without this patch +MTD_SPI_NOR_USE_4K_SECTORS=y |n +real 2m 11.66s |0m 50.86s +user 0m 0.00s |0m 0.00s +sys 1m 56.20s |0m 50.80s + +With this patch +MTD_SPI_NOR_USE_VARIABLE_ERASE=n|y |4K_SECTORS=y +real 0m 51.68s |0m 50.85s |2m 12.89s +user 0m 0.00s |0m 0.00s |0m 0.01s +sys 0m 46.94s |0m 50.38s |2m 12.46s + +Signed-off-by: John Thomson +Signed-off-by: Thibaut VARÈNE + +--- + +checkpatch does not like the printk(KERN_WARNING +these should be changed separately beforehand? + +Changes v1 -> v2: +Added mtdcore sysfs for erasesize_minor +Removed finding minor erasesize for variable erase regions device, +as untested and no responses regarding it. +Moved IF_ENABLED for SPINOR variable erase to guard setting +erasesize_minor in spi-nor/core.c +Removed setting erasesize to minor where partition boundaries require +minor erase to be writable +Simplified minor boundary check by relying on minor being a factor of +major + +Changes RFC -> v1: +Fix uninitialized variable smatch warning +Reported-by: kernel test robot +Reported-by: Dan Carpenter +--- + drivers/mtd/mtdcore.c | 10 ++++++++++ + drivers/mtd/mtdpart.c | 35 +++++++++++++++++++++++++---------- + drivers/mtd/spi-nor/Kconfig | 10 ++++++++++ + drivers/mtd/spi-nor/core.c | 11 +++++++++-- + include/linux/mtd/mtd.h | 2 ++ + 5 files changed, 56 insertions(+), 12 deletions(-) + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -198,6 +198,15 @@ static ssize_t mtd_erasesize_show(struct + } + MTD_DEVICE_ATTR_RO(erasesize); + ++static ssize_t mtd_erasesize_minor_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct mtd_info *mtd = dev_get_drvdata(dev); ++ ++ return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->erasesize_minor); ++} ++MTD_DEVICE_ATTR_RO(erasesize_minor); ++ + static ssize_t mtd_writesize_show(struct device *dev, + struct device_attribute *attr, char *buf) + { +@@ -343,6 +352,7 @@ static struct attribute *mtd_attrs[] = { + &dev_attr_flags.attr, + &dev_attr_size.attr, + &dev_attr_erasesize.attr, ++ &dev_attr_erasesize_minor.attr, + &dev_attr_writesize.attr, + &dev_attr_subpagesize.attr, + &dev_attr_oobsize.attr, +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -47,6 +47,7 @@ static struct mtd_info *allocate_partiti + struct mtd_info *master = mtd_get_master(parent); + int wr_alignment = (parent->flags & MTD_NO_ERASE) ? + master->writesize : master->erasesize; ++ int wr_alignment_minor = 0; + u64 parent_size = mtd_is_partition(parent) ? + parent->part.size : parent->size; + struct mtd_info *child; +@@ -171,6 +172,7 @@ static struct mtd_info *allocate_partiti + } else { + /* Single erase size */ + child->erasesize = master->erasesize; ++ child->erasesize_minor = master->erasesize_minor; + } + + /* +@@ -178,26 +180,39 @@ static struct mtd_info *allocate_partiti + * exposes several regions with different erasesize. Adjust + * wr_alignment accordingly. + */ +- if (!(child->flags & MTD_NO_ERASE)) ++ if (!(child->flags & MTD_NO_ERASE)) { + wr_alignment = child->erasesize; ++ wr_alignment_minor = child->erasesize_minor; ++ } + + tmp = mtd_get_master_ofs(child, 0); + remainder = do_div(tmp, wr_alignment); + if ((child->flags & MTD_WRITEABLE) && remainder) { +- /* Doesn't start on a boundary of major erase size */ +- /* FIXME: Let it be writable if it is on a boundary of +- * _minor_ erase size though */ +- child->flags &= ~MTD_WRITEABLE; +- printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase/write block boundary -- force read-only\n", +- part->name); ++ if (wr_alignment_minor) { ++ /* rely on minor being a factor of major erasesize */ ++ tmp = remainder; ++ remainder = do_div(tmp, wr_alignment_minor); ++ } ++ if (remainder) { ++ child->flags &= ~MTD_WRITEABLE; ++ printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase/write block boundary -- force read-only\n", ++ part->name); ++ } + } + + tmp = mtd_get_master_ofs(child, 0) + child->part.size; + remainder = do_div(tmp, wr_alignment); + if ((child->flags & MTD_WRITEABLE) && remainder) { +- child->flags &= ~MTD_WRITEABLE; +- printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase/write block -- force read-only\n", +- part->name); ++ if (wr_alignment_minor) { ++ tmp = remainder; ++ remainder = do_div(tmp, wr_alignment_minor); ++ } ++ ++ if (remainder) { ++ child->flags &= ~MTD_WRITEABLE; ++ printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase/write block -- force read-only\n", ++ part->name); ++ } + } + + child->size = child->part.size; +--- a/drivers/mtd/spi-nor/Kconfig ++++ b/drivers/mtd/spi-nor/Kconfig +@@ -10,6 +10,16 @@ menuconfig MTD_SPI_NOR + + if MTD_SPI_NOR + ++config MTD_SPI_NOR_USE_VARIABLE_ERASE ++ bool "Disable uniform_erase to allow use of all hardware supported erasesizes" ++ depends on !MTD_SPI_NOR_USE_4K_SECTORS ++ default n ++ help ++ Allow mixed use of all hardware supported erasesizes, ++ by forcing spi_nor to use the multiple eraseregions code path. ++ For example: A 68K erase will use one 64K erase, and one 4K erase ++ on supporting hardware. ++ + config MTD_SPI_NOR_USE_4K_SECTORS + bool "Use small 4096 B erase sectors" + default y +--- a/drivers/mtd/spi-nor/core.c ++++ b/drivers/mtd/spi-nor/core.c +@@ -1150,6 +1150,8 @@ static u8 spi_nor_convert_3to4_erase(u8 + + static bool spi_nor_has_uniform_erase(const struct spi_nor *nor) + { ++ if (IS_ENABLED(CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE)) ++ return false; + return !!nor->params->erase_map.uniform_erase_type; + } + +@@ -2582,6 +2584,7 @@ static int spi_nor_select_erase(struct s + { + struct spi_nor_erase_map *map = &nor->params->erase_map; + const struct spi_nor_erase_type *erase = NULL; ++ const struct spi_nor_erase_type *erase_minor = NULL; + struct mtd_info *mtd = &nor->mtd; + u32 wanted_size = nor->info->sector_size; + int i; +@@ -2614,8 +2617,9 @@ static int spi_nor_select_erase(struct s + */ + for (i = SNOR_ERASE_TYPE_MAX - 1; i >= 0; i--) { + if (map->erase_type[i].size) { +- erase = &map->erase_type[i]; +- break; ++ if (!erase) ++ erase = &map->erase_type[i]; ++ erase_minor = &map->erase_type[i]; + } + } + +@@ -2623,6 +2627,9 @@ static int spi_nor_select_erase(struct s + return -EINVAL; + + mtd->erasesize = erase->size; ++ if (IS_ENABLED(CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE) && ++ erase_minor && erase_minor->size < erase->size) ++ mtd->erasesize_minor = erase_minor->size; + return 0; + } + +--- a/include/linux/mtd/mtd.h ++++ b/include/linux/mtd/mtd.h +@@ -245,6 +245,8 @@ struct mtd_info { + * information below if they desire + */ + uint32_t erasesize; ++ /* "Minor" (smallest) erase size supported by the whole device */ ++ uint32_t erasesize_minor; + /* Minimal writable flash unit size. In case of NOR flash it is 1 (even + * though individual bits can be cleared), in case of NAND flash it is + * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR diff --git a/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch b/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch new file mode 100644 index 0000000000..84c6c4ae13 --- /dev/null +++ b/target/linux/generic/pending-6.6/410-mtd-spinand-set-bitflip_threshold-to-75-of-ECC-strength.patch @@ -0,0 +1,63 @@ +From patchwork Mon Aug 12 01:56:41 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 1971406 +Return-Path: + +X-Original-To: incoming@patchwork.ozlabs.org +Delivered-To: patchwork-incoming@legolas.ozlabs.org +Date: Mon, 12 Aug 2024 02:56:41 +0100 +From: Daniel Golle +To: Miquel Raynal , + Richard Weinberger , + Vignesh Raghavendra , + Tudor Ambarus , + Daniel Golle , + Mika Westerberg , + Chia-Lin Kao , + Martin Kurbanov , + linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org +Subject: [PATCH] mtd: spinand: set bitflip_threshold to 75% of ECC strength +Message-ID: + <2117e387260b0a96f95b8e1652ff79e0e2d71d53.1723427450.git.daniel@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +X-BeenThere: linux-mtd@lists.infradead.org +X-Mailman-Version: 2.1.34 +Precedence: list +List-Id: Linux MTD discussion mailing list +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +Sender: "linux-mtd" +Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org + +Reporting an unclean read from SPI-NAND only when the maximum number +of correctable bitflip errors has been hit seems a bit late. +UBI LEB scrubbing, which depends on the lower MTD device reporting +correctable bitflips, then only kicks in when it's almost too late. + +Set bitflip_threshold to 75% of the ECC strength, which is also the +default for raw NAND. + +Signed-off-by: Daniel Golle +--- + drivers/mtd/nand/spi/core.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -1287,6 +1287,7 @@ static int spinand_init(struct spinand_d + /* Propagate ECC information to mtd_info */ + mtd->ecc_strength = nanddev_get_ecc_conf(nand)->strength; + mtd->ecc_step_size = nanddev_get_ecc_conf(nand)->step_size; ++ mtd->bitflip_threshold = DIV_ROUND_UP(mtd->ecc_strength * 3, 4); + + ret = spinand_create_dirmaps(spinand); + if (ret) { diff --git a/target/linux/generic/pending-6.6/420-mtd-redboot_space.patch b/target/linux/generic/pending-6.6/420-mtd-redboot_space.patch new file mode 100644 index 0000000000..5518ea71dd --- /dev/null +++ b/target/linux/generic/pending-6.6/420-mtd-redboot_space.patch @@ -0,0 +1,41 @@ +From: Felix Fietkau +Subject: add patch for including unpartitioned space in the rootfs partition for redboot devices (if applicable) + +[john@phrozen.org: used by ixp and others] + +lede-commit: 394918851f84e4d00fa16eb900e7700e95091f00 +Signed-off-by: Felix Fietkau +--- + drivers/mtd/redboot.c | 19 +++++++++++++------ + 1 file changed, 13 insertions(+), 6 deletions(-) + +--- a/drivers/mtd/parsers/redboot.c ++++ b/drivers/mtd/parsers/redboot.c +@@ -278,14 +278,21 @@ nogood: + #endif + names += strlen(names) + 1; + +-#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED + if (fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) { +- i++; +- parts[i].offset = parts[i - 1].size + parts[i - 1].offset; +- parts[i].size = fl->next->img->flash_base - parts[i].offset; +- parts[i].name = nullname; +- } ++ if (!strcmp(parts[i].name, "rootfs")) { ++ parts[i].size = fl->next->img->flash_base; ++ parts[i].size &= ~(master->erasesize - 1); ++ parts[i].size -= parts[i].offset; ++#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED ++ nrparts--; ++ } else { ++ i++; ++ parts[i].offset = parts[i-1].size + parts[i-1].offset; ++ parts[i].size = fl->next->img->flash_base - parts[i].offset; ++ parts[i].name = nullname; + #endif ++ } ++ } + tmp_fl = fl; + fl = fl->next; + kfree(tmp_fl); diff --git a/target/linux/generic/pending-6.6/430-mtd-add-myloader-partition-parser.patch b/target/linux/generic/pending-6.6/430-mtd-add-myloader-partition-parser.patch new file mode 100644 index 0000000000..35e80d6dcc --- /dev/null +++ b/target/linux/generic/pending-6.6/430-mtd-add-myloader-partition-parser.patch @@ -0,0 +1,229 @@ +From: Florian Fainelli +Subject: Add myloader partition table parser + +[john@phozen.org: shoud be upstreamable] + +lede-commit: d8bf22859b51faa09d22c056fe221a45d2f7a3b8 +Signed-off-by: Florian Fainelli +[adjust for kernel 5.4, add myloader.c to patch] +Signed-off-by: Adrian Schmutzler + +--- a/drivers/mtd/parsers/Kconfig ++++ b/drivers/mtd/parsers/Kconfig +@@ -67,6 +67,22 @@ config MTD_CMDLINE_PARTS + + If unsure, say 'N'. + ++config MTD_MYLOADER_PARTS ++ tristate "MyLoader partition parsing" ++ depends on ADM5120 || ATH79 ++ help ++ MyLoader is a bootloader which allows the user to define partitions ++ in flash devices, by putting a table in the second erase block ++ on the device, similar to a partition table. This table gives the ++ offsets and lengths of the user defined partitions. ++ ++ If you need code which can detect and parse these tables, and ++ register MTD 'partitions' corresponding to each image detected, ++ enable this option. ++ ++ You will still need the parsing functions to be called by the driver ++ for your particular device. It won't happen automatically. ++ + config MTD_OF_PARTS + tristate "OpenFirmware (device tree) partitioning parser" + default y +--- a/drivers/mtd/parsers/Makefile ++++ b/drivers/mtd/parsers/Makefile +@@ -4,6 +4,7 @@ obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm4 + obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o + obj-$(CONFIG_MTD_BRCM_U_BOOT) += brcm_u-boot.o + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o ++obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o + obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o + ofpart-y += ofpart_core.o + ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o +--- /dev/null ++++ b/drivers/mtd/parsers/myloader.c +@@ -0,0 +1,181 @@ ++/* ++ * Parse MyLoader-style flash partition tables and produce a Linux partition ++ * array to match. ++ * ++ * Copyright (C) 2007-2009 Gabor Juhos ++ * ++ * This file was based on drivers/mtd/redboot.c ++ * Author: Red Hat, Inc. - David Woodhouse ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define BLOCK_LEN_MIN 0x10000 ++#define PART_NAME_LEN 32 ++ ++struct part_data { ++ struct mylo_partition_table tab; ++ char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN]; ++}; ++ ++static int myloader_parse_partitions(struct mtd_info *master, ++ const struct mtd_partition **pparts, ++ struct mtd_part_parser_data *data) ++{ ++ struct part_data *buf; ++ struct mylo_partition_table *tab; ++ struct mylo_partition *part; ++ struct mtd_partition *mtd_parts; ++ struct mtd_partition *mtd_part; ++ int num_parts; ++ int ret, i; ++ size_t retlen; ++ char *names; ++ unsigned long offset; ++ unsigned long blocklen; ++ ++ buf = vmalloc(sizeof(*buf)); ++ if (!buf) { ++ return -ENOMEM; ++ goto out; ++ } ++ tab = &buf->tab; ++ ++ blocklen = master->erasesize; ++ if (blocklen < BLOCK_LEN_MIN) ++ blocklen = BLOCK_LEN_MIN; ++ ++ offset = blocklen; ++ ++ /* Find the partition table */ ++ for (i = 0; i < 4; i++, offset += blocklen) { ++ printk(KERN_DEBUG "%s: searching for MyLoader partition table" ++ " at offset 0x%lx\n", master->name, offset); ++ ++ ret = mtd_read(master, offset, sizeof(*buf), &retlen, ++ (void *)buf); ++ if (ret) ++ goto out_free_buf; ++ ++ if (retlen != sizeof(*buf)) { ++ ret = -EIO; ++ goto out_free_buf; ++ } ++ ++ /* Check for Partition Table magic number */ ++ if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS)) ++ break; ++ ++ } ++ ++ if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) { ++ printk(KERN_DEBUG "%s: no MyLoader partition table found\n", ++ master->name); ++ ret = 0; ++ goto out_free_buf; ++ } ++ ++ /* The MyLoader and the Partition Table is always present */ ++ num_parts = 2; ++ ++ /* Detect number of used partitions */ ++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) { ++ part = &tab->partitions[i]; ++ ++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE) ++ continue; ++ ++ num_parts++; ++ } ++ ++ mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) + ++ num_parts * PART_NAME_LEN), GFP_KERNEL); ++ ++ if (!mtd_parts) { ++ ret = -ENOMEM; ++ goto out_free_buf; ++ } ++ ++ mtd_part = mtd_parts; ++ names = (char *)&mtd_parts[num_parts]; ++ ++ strncpy(names, "myloader", PART_NAME_LEN); ++ mtd_part->name = names; ++ mtd_part->offset = 0; ++ mtd_part->size = offset; ++ mtd_part->mask_flags = MTD_WRITEABLE; ++ mtd_part++; ++ names += PART_NAME_LEN; ++ ++ strncpy(names, "partition_table", PART_NAME_LEN); ++ mtd_part->name = names; ++ mtd_part->offset = offset; ++ mtd_part->size = blocklen; ++ mtd_part->mask_flags = MTD_WRITEABLE; ++ mtd_part++; ++ names += PART_NAME_LEN; ++ ++ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) { ++ part = &tab->partitions[i]; ++ ++ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE) ++ continue; ++ ++ if ((buf->names[i][0]) && (buf->names[i][0] != '\xff')) ++ strncpy(names, buf->names[i], PART_NAME_LEN); ++ else ++ snprintf(names, PART_NAME_LEN, "partition%d", i); ++ ++ mtd_part->offset = le32_to_cpu(part->addr); ++ mtd_part->size = le32_to_cpu(part->size); ++ mtd_part->name = names; ++ mtd_part++; ++ names += PART_NAME_LEN; ++ } ++ ++ *pparts = mtd_parts; ++ ret = num_parts; ++ ++ out_free_buf: ++ vfree(buf); ++ out: ++ return ret; ++} ++ ++static struct mtd_part_parser myloader_mtd_parser = { ++ .owner = THIS_MODULE, ++ .parse_fn = myloader_parse_partitions, ++ .name = "MyLoader", ++}; ++ ++static int __init myloader_mtd_parser_init(void) ++{ ++ register_mtd_parser(&myloader_mtd_parser); ++ ++ return 0; ++} ++ ++static void __exit myloader_mtd_parser_exit(void) ++{ ++ deregister_mtd_parser(&myloader_mtd_parser); ++} ++ ++module_init(myloader_mtd_parser_init); ++module_exit(myloader_mtd_parser_exit); ++ ++MODULE_AUTHOR("Gabor Juhos "); ++MODULE_DESCRIPTION("Parsing code for MyLoader partition tables"); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/generic/pending-6.6/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch b/target/linux/generic/pending-6.6/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch new file mode 100644 index 0000000000..bcea45d009 --- /dev/null +++ b/target/linux/generic/pending-6.6/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch @@ -0,0 +1,68 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Subject: [PATCH] mtd: bcm47xxpart: check for bad blocks when calculating offsets + +Signed-off-by: Rafał Miłecki +--- + +--- a/drivers/mtd/parsers/parser_trx.c ++++ b/drivers/mtd/parsers/parser_trx.c +@@ -25,6 +25,33 @@ struct trx_header { + uint32_t offset[3]; + } __packed; + ++/* ++ * Calculate real end offset (address) for a given amount of data. It checks ++ * all blocks skipping bad ones. ++ */ ++static size_t parser_trx_real_offset(struct mtd_info *mtd, size_t bytes) ++{ ++ size_t real_offset = 0; ++ ++ if (mtd_block_isbad(mtd, real_offset)) ++ pr_warn("Base offset shouldn't be at bad block"); ++ ++ while (bytes >= mtd->erasesize) { ++ bytes -= mtd->erasesize; ++ real_offset += mtd->erasesize; ++ while (mtd_block_isbad(mtd, real_offset)) { ++ real_offset += mtd->erasesize; ++ ++ if (real_offset >= mtd->size) ++ return real_offset - mtd->erasesize; ++ } ++ } ++ ++ real_offset += bytes; ++ ++ return real_offset; ++} ++ + static const char *parser_trx_data_part_name(struct mtd_info *master, + size_t offset) + { +@@ -86,21 +113,21 @@ static int parser_trx_parse(struct mtd_i + if (trx.offset[2]) { + part = &parts[curr_part++]; + part->name = "loader"; +- part->offset = trx.offset[i]; ++ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); + i++; + } + + if (trx.offset[i]) { + part = &parts[curr_part++]; + part->name = "linux"; +- part->offset = trx.offset[i]; ++ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); + i++; + } + + if (trx.offset[i]) { + part = &parts[curr_part++]; +- part->name = parser_trx_data_part_name(mtd, trx.offset[i]); +- part->offset = trx.offset[i]; ++ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); ++ part->name = parser_trx_data_part_name(mtd, part->offset); + i++; + } + diff --git a/target/linux/generic/pending-6.6/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch b/target/linux/generic/pending-6.6/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch new file mode 100644 index 0000000000..852654d924 --- /dev/null +++ b/target/linux/generic/pending-6.6/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch @@ -0,0 +1,37 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Subject: mtd: bcm47xxpart: detect T_Meter partition + +It can be found on many Netgear devices. It consists of many 0x30 blocks +starting with 4D 54. + +Signed-off-by: Rafał Miłecki +--- + drivers/mtd/bcm47xxpart.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/mtd/parsers/bcm47xxpart.c ++++ b/drivers/mtd/parsers/bcm47xxpart.c +@@ -35,6 +35,7 @@ + #define NVRAM_HEADER 0x48534C46 /* FLSH */ + #define POT_MAGIC1 0x54544f50 /* POTT */ + #define POT_MAGIC2 0x504f /* OP */ ++#define T_METER_MAGIC 0x4D540000 /* MT */ + #define ML_MAGIC1 0x39685a42 + #define ML_MAGIC2 0x26594131 + #define TRX_MAGIC 0x30524448 +@@ -178,6 +179,15 @@ static int bcm47xxpart_parse(struct mtd_ + MTD_WRITEABLE); + continue; + } ++ ++ /* T_Meter */ ++ if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC && ++ (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC && ++ (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) { ++ bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset, ++ MTD_WRITEABLE); ++ continue; ++ } + + /* TRX */ + if (buf[0x000 / 4] == TRX_MAGIC) { diff --git a/target/linux/generic/pending-6.6/435-mtd-add-routerbootpart-parser-config.patch b/target/linux/generic/pending-6.6/435-mtd-add-routerbootpart-parser-config.patch new file mode 100644 index 0000000000..a42dcc868f --- /dev/null +++ b/target/linux/generic/pending-6.6/435-mtd-add-routerbootpart-parser-config.patch @@ -0,0 +1,38 @@ +From 4437e01fb6bca63fccdba5d6c44888b0935885c2 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Thibaut=20VAR=C3=88NE?= +Date: Tue, 24 Mar 2020 11:45:07 +0100 +Subject: [PATCH] generic: routerboot partition build bits (5.4) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This patch adds routerbootpart kernel build bits + +Signed-off-by: Thibaut VARÈNE +--- + drivers/mtd/parsers/Kconfig | 9 +++++++++ + drivers/mtd/parsers/Makefile | 1 + + 2 files changed, 10 insertions(+) + +--- a/drivers/mtd/parsers/Kconfig ++++ b/drivers/mtd/parsers/Kconfig +@@ -236,3 +236,12 @@ config MTD_SERCOMM_PARTS + partition map. This partition table contains real partition + offsets, which may differ from device to device depending on the + number and location of bad blocks on NAND. ++ ++config MTD_ROUTERBOOT_PARTS ++ tristate "RouterBoot flash partition parser" ++ depends on MTD && OF ++ help ++ MikroTik RouterBoot is implemented as a multi segment system on the ++ flash, some of which are fixed and some of which are located at ++ variable offsets. This parser handles both cases via properly ++ formatted DTS. +--- a/drivers/mtd/parsers/Makefile ++++ b/drivers/mtd/parsers/Makefile +@@ -17,3 +17,4 @@ obj-$(CONFIG_MTD_SERCOMM_PARTS) += scpa + obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o + obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o + obj-$(CONFIG_MTD_QCOMSMEM_PARTS) += qcomsmempart.o ++obj-$(CONFIG_MTD_ROUTERBOOT_PARTS) += routerbootpart.o diff --git a/target/linux/generic/pending-6.6/450-dt-bindings-block-add-basic-bindings-for-block-devic.patch b/target/linux/generic/pending-6.6/450-dt-bindings-block-add-basic-bindings-for-block-devic.patch new file mode 100644 index 0000000000..9089ce6440 --- /dev/null +++ b/target/linux/generic/pending-6.6/450-dt-bindings-block-add-basic-bindings-for-block-devic.patch @@ -0,0 +1,120 @@ +From 3245921a87154bdfbe7a55d743ea62dd559a8fb0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:13:09 +0100 +Subject: [PATCH 1/9] dt-bindings: block: add basic bindings for block devices + +Add bindings for block devices which are used to allow referencing +nvmem bits on them. + +Signed-off-by: Daniel Golle +--- + .../bindings/block/block-device.yaml | 22 ++++++++ + .../devicetree/bindings/block/partition.yaml | 51 +++++++++++++++++++ + .../devicetree/bindings/block/partitions.yaml | 20 ++++++++ + 3 files changed, 93 insertions(+) + create mode 100644 Documentation/devicetree/bindings/block/block-device.yaml + create mode 100644 Documentation/devicetree/bindings/block/partition.yaml + create mode 100644 Documentation/devicetree/bindings/block/partitions.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/block/block-device.yaml +@@ -0,0 +1,22 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/block/block-device.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: block storage device ++ ++description: | ++ This binding is generic and describes a block-oriented storage device. ++ ++maintainers: ++ - Daniel Golle ++ ++properties: ++ partitions: ++ $ref: /schemas/block/partitions.yaml ++ ++ nvmem-layout: ++ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml# ++ ++unevaluatedProperties: false +--- /dev/null ++++ b/Documentation/devicetree/bindings/block/partition.yaml +@@ -0,0 +1,51 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/block/partition.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Partition on a block device ++ ++description: | ++ This binding describes a partition on a block device. ++ Partitions may be matched by a combination of partition number, name, ++ and UUID. ++ ++maintainers: ++ - Daniel Golle ++ ++properties: ++ $nodename: ++ pattern: '^block-partition-.+$' ++ ++ partnum: ++ $ref: /schemas/types.yaml#/definitions/uint32 ++ description: ++ Matches partition by number if present. ++ ++ partname: ++ $ref: /schemas/types.yaml#/definitions/string ++ description: ++ Matches partition by PARTNAME if present. ++ ++ partuuid: ++ $ref: /schemas/types.yaml#/definitions/string ++ description: ++ Matches partition by PARTUUID if present. ++ ++ nvmem-layout: ++ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml# ++ description: ++ This container may reference an NVMEM layout parser. ++ ++anyOf: ++ - required: ++ - partnum ++ ++ - required: ++ - partname ++ ++ - required: ++ - partuuid ++ ++unevaluatedProperties: false +--- /dev/null ++++ b/Documentation/devicetree/bindings/block/partitions.yaml +@@ -0,0 +1,20 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/block/partitions.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Partitions on block devices ++ ++description: | ++ This binding is generic and describes the content of the partitions container ++ node. ++ ++maintainers: ++ - Daniel Golle ++ ++patternProperties: ++ "^block-partition-.+$": ++ $ref: partition.yaml ++ ++unevaluatedProperties: false diff --git a/target/linux/generic/pending-6.6/451-block-partitions-populate-fwnode.patch b/target/linux/generic/pending-6.6/451-block-partitions-populate-fwnode.patch new file mode 100644 index 0000000000..35b908ca6d --- /dev/null +++ b/target/linux/generic/pending-6.6/451-block-partitions-populate-fwnode.patch @@ -0,0 +1,135 @@ +From patchwork Tue Jul 30 19:25:59 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13747816 +Date: Tue, 30 Jul 2024 20:25:59 +0100 +From: Daniel Golle +To: Rob Herring , Krzysztof Kozlowski , + Conor Dooley , Jens Axboe , + Daniel Golle , Christian Brauner , + Al Viro , Li Lingfeng , + Ming Lei , Christian Heusel , + =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , + Felix Fietkau , John Crispin , + Chad Monroe , Yangyu Chen , + Tianling Shen , Chuanhong Guo , + Chen Minqiang , devicetree@vger.kernel.org, + linux-kernel@vger.kernel.org, linux-block@vger.kernel.org +Subject: [PATCH v5 2/4] block: partitions: populate fwnode +Message-ID: + <3051ac090ad3b3e2f5adb6b67c923261ead729a5.1722365899.git.daniel@makrotopia.org> +References: +Precedence: bulk +X-Mailing-List: linux-block@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +In-Reply-To: + +Assign matching firmware nodes to block partitions in order to allow +them to be referenced e.g. as NVMEM providers. + +Signed-off-by: Daniel Golle +--- + block/partitions/core.c | 72 +++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 72 insertions(+) + +--- a/block/partitions/core.c ++++ b/block/partitions/core.c +@@ -10,6 +10,8 @@ + #include + #include + #include ++#include ++ + #include "check.h" + + static int (*const check_part[])(struct parsed_partitions *) = { +@@ -295,6 +297,74 @@ static ssize_t whole_disk_show(struct de + } + static const DEVICE_ATTR(whole_disk, 0444, whole_disk_show, NULL); + ++static bool part_meta_match(const char *attr, const char *member, size_t length) ++{ ++ /* check if length of attr exceeds specified maximum length */ ++ if (strnlen(attr, length) == length) ++ return false; ++ ++ /* return true if strings match */ ++ return !strncmp(attr, member, length); ++} ++ ++static struct fwnode_handle *find_partition_fwnode(struct block_device *bdev) ++{ ++ struct fwnode_handle *fw_parts, *fw_part; ++ struct device *ddev = disk_to_dev(bdev->bd_disk); ++ const char *partname, *uuid; ++ u32 partno; ++ bool got_uuid, got_partname, got_partno; ++ ++ fw_parts = device_get_named_child_node(ddev, "partitions"); ++ if (!fw_parts) ++ return NULL; ++ ++ fwnode_for_each_child_node(fw_parts, fw_part) { ++ got_uuid = false; ++ got_partname = false; ++ got_partno = false; ++ /* ++ * In case 'uuid' is defined in the partitions firmware node ++ * require partition meta info being present and the specified ++ * uuid to match. ++ */ ++ got_uuid = !fwnode_property_read_string(fw_part, "uuid", &uuid); ++ if (got_uuid && (!bdev->bd_meta_info || ++ !part_meta_match(uuid, bdev->bd_meta_info->uuid, ++ PARTITION_META_INFO_UUIDLTH))) ++ continue; ++ ++ /* ++ * In case 'partname' is defined in the partitions firmware node ++ * require partition meta info being present and the specified ++ * volname to match. ++ */ ++ got_partname = !fwnode_property_read_string(fw_part, "partname", ++ &partname); ++ if (got_partname && (!bdev->bd_meta_info || ++ !part_meta_match(partname, ++ bdev->bd_meta_info->volname, ++ PARTITION_META_INFO_VOLNAMELTH))) ++ continue; ++ ++ /* ++ * In case 'partno' is defined in the partitions firmware node ++ * the specified partno needs to match. ++ */ ++ got_partno = !fwnode_property_read_u32(fw_part, "partno", &partno); ++ if (got_partno && bdev->bd_partno != partno) ++ continue; ++ ++ /* Skip if no matching criteria is present in firmware node */ ++ if (!got_uuid && !got_partname && !got_partno) ++ continue; ++ ++ return fw_part; ++ } ++ ++ return NULL; ++} ++ + /* + * Must be called either with open_mutex held, before a disk can be opened or + * after all disk users are gone. +@@ -377,6 +447,8 @@ static struct block_device *add_partitio + goto out_put; + } + ++ device_set_node(pdev, find_partition_fwnode(bdev)); ++ + /* delay uevent until 'holders' subdir is created */ + dev_set_uevent_suppress(pdev, 1); + err = device_add(pdev); diff --git a/target/linux/generic/pending-6.6/452-block-add-support-for-notifications.patch b/target/linux/generic/pending-6.6/452-block-add-support-for-notifications.patch new file mode 100644 index 0000000000..667852e387 --- /dev/null +++ b/target/linux/generic/pending-6.6/452-block-add-support-for-notifications.patch @@ -0,0 +1,174 @@ +From patchwork Tue Jul 30 19:26:42 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13747817 +Date: Tue, 30 Jul 2024 20:26:42 +0100 +From: Daniel Golle +To: Rob Herring , Krzysztof Kozlowski , + Conor Dooley , Jens Axboe , + Daniel Golle , Christian Brauner , + Al Viro , Li Lingfeng , + Ming Lei , Christian Heusel , + =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , + Felix Fietkau , John Crispin , + Chad Monroe , Yangyu Chen , + Tianling Shen , Chuanhong Guo , + Chen Minqiang , devicetree@vger.kernel.org, + linux-kernel@vger.kernel.org, linux-block@vger.kernel.org +Subject: [PATCH v5 3/4] block: add support for notifications +Message-ID: + +References: +Precedence: bulk +X-Mailing-List: linux-block@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +In-Reply-To: + +Add notifier block to notify other subsystems about the addition or +removal of block devices. + +Signed-off-by: Daniel Golle +--- + block/Kconfig | 6 +++ + block/Makefile | 1 + + block/blk-notify.c | 87 ++++++++++++++++++++++++++++++++++++++++++ + include/linux/blkdev.h | 11 ++++++ + 4 files changed, 105 insertions(+) + create mode 100644 block/blk-notify.c + +--- a/block/Kconfig ++++ b/block/Kconfig +@@ -208,6 +208,12 @@ config BLK_INLINE_ENCRYPTION_FALLBACK + by falling back to the kernel crypto API when inline + encryption hardware is not present. + ++config BLOCK_NOTIFIERS ++ bool "Enable support for notifications in block layer" ++ help ++ Enable this option to provide notifiers for other subsystems ++ upon addition or removal of block devices. ++ + source "block/partitions/Kconfig" + + config BLK_MQ_PCI +--- a/block/Makefile ++++ b/block/Makefile +@@ -40,3 +40,4 @@ obj-$(CONFIG_BLK_INLINE_ENCRYPTION) += b + blk-crypto-sysfs.o + obj-$(CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK) += blk-crypto-fallback.o + obj-$(CONFIG_BLOCK_HOLDER_DEPRECATED) += holder.o ++obj-$(CONFIG_BLOCK_NOTIFIERS) += blk-notify.o +--- /dev/null ++++ b/block/blk-notify.c +@@ -0,0 +1,87 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* ++ * Notifiers for addition and removal of block devices ++ * ++ * Copyright (c) 2024 Daniel Golle ++ */ ++ ++#include ++#include ++#include ++ ++#include "blk.h" ++ ++struct blk_device_list { ++ struct device *dev; ++ struct list_head list; ++}; ++ ++static RAW_NOTIFIER_HEAD(blk_notifier_list); ++static DEFINE_MUTEX(blk_notifier_lock); ++static LIST_HEAD(blk_devices); ++ ++void blk_register_notify(struct notifier_block *nb) ++{ ++ struct blk_device_list *existing_blkdev; ++ ++ mutex_lock(&blk_notifier_lock); ++ raw_notifier_chain_register(&blk_notifier_list, nb); ++ ++ list_for_each_entry(existing_blkdev, &blk_devices, list) ++ nb->notifier_call(nb, BLK_DEVICE_ADD, existing_blkdev->dev); ++ ++ mutex_unlock(&blk_notifier_lock); ++} ++EXPORT_SYMBOL_GPL(blk_register_notify); ++ ++void blk_unregister_notify(struct notifier_block *nb) ++{ ++ mutex_lock(&blk_notifier_lock); ++ raw_notifier_chain_unregister(&blk_notifier_list, nb); ++ mutex_unlock(&blk_notifier_lock); ++} ++EXPORT_SYMBOL_GPL(blk_unregister_notify); ++ ++static int blk_call_notifier_add(struct device *dev) ++{ ++ struct blk_device_list *new_blkdev; ++ ++ new_blkdev = kmalloc(sizeof(*new_blkdev), GFP_KERNEL); ++ if (!new_blkdev) ++ return -ENOMEM; ++ ++ new_blkdev->dev = dev; ++ mutex_lock(&blk_notifier_lock); ++ list_add_tail(&new_blkdev->list, &blk_devices); ++ raw_notifier_call_chain(&blk_notifier_list, BLK_DEVICE_ADD, dev); ++ mutex_unlock(&blk_notifier_lock); ++ return 0; ++} ++ ++static void blk_call_notifier_remove(struct device *dev) ++{ ++ struct blk_device_list *old_blkdev, *tmp; ++ ++ mutex_lock(&blk_notifier_lock); ++ list_for_each_entry_safe(old_blkdev, tmp, &blk_devices, list) { ++ if (old_blkdev->dev != dev) ++ continue; ++ ++ list_del(&old_blkdev->list); ++ kfree(old_blkdev); ++ } ++ raw_notifier_call_chain(&blk_notifier_list, BLK_DEVICE_REMOVE, dev); ++ mutex_unlock(&blk_notifier_lock); ++} ++ ++static struct class_interface blk_notifications_bus_interface __refdata = { ++ .class = &block_class, ++ .add_dev = &blk_call_notifier_add, ++ .remove_dev = &blk_call_notifier_remove, ++}; ++ ++static int __init blk_notifications_init(void) ++{ ++ return class_interface_register(&blk_notifications_bus_interface); ++} ++device_initcall(blk_notifications_init); +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -1567,4 +1567,15 @@ struct io_comp_batch { + + #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } + ++ ++#define BLK_DEVICE_ADD 1 ++#define BLK_DEVICE_REMOVE 2 ++#if defined(CONFIG_BLOCK_NOTIFIERS) ++void blk_register_notify(struct notifier_block *nb); ++void blk_unregister_notify(struct notifier_block *nb); ++#else ++static inline void blk_register_notify(struct notifier_block *nb) { }; ++static inline void blk_unregister_notify(struct notifier_block *nb) { }; ++#endif ++ + #endif /* _LINUX_BLKDEV_H */ diff --git a/target/linux/generic/pending-6.6/453-block-add-new-genhd-flag-GENHD_FL_NVMEM.patch b/target/linux/generic/pending-6.6/453-block-add-new-genhd-flag-GENHD_FL_NVMEM.patch new file mode 100644 index 0000000000..79abcd0e6b --- /dev/null +++ b/target/linux/generic/pending-6.6/453-block-add-new-genhd-flag-GENHD_FL_NVMEM.patch @@ -0,0 +1,56 @@ +From patchwork Tue Jul 30 19:27:07 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13747818 +Date: Tue, 30 Jul 2024 20:27:07 +0100 +From: Daniel Golle +To: Rob Herring , Krzysztof Kozlowski , + Conor Dooley , Jens Axboe , + Daniel Golle , Christian Brauner , + Al Viro , Li Lingfeng , + Ming Lei , Christian Heusel , + =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , + Felix Fietkau , John Crispin , + Chad Monroe , Yangyu Chen , + Tianling Shen , Chuanhong Guo , + Chen Minqiang , devicetree@vger.kernel.org, + linux-kernel@vger.kernel.org, linux-block@vger.kernel.org +Subject: [PATCH v5 4/4] block: add new genhd flag GENHD_FL_NVMEM +Message-ID: + <311ea569c23ce14e2896cd3b069dc494c58c49c2.1722365899.git.daniel@makrotopia.org> +References: +Precedence: bulk +X-Mailing-List: linux-block@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +In-Reply-To: + +Add new flag to destinguish block devices which may act as an NVMEM +provider. + +Signed-off-by: Daniel Golle +--- + include/linux/blkdev.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -80,11 +80,13 @@ struct partition_meta_info { + * ``GENHD_FL_NO_PART``: partition support is disabled. The kernel will not + * scan for partitions from add_disk, and users can't add partitions manually. + * ++ * ``GENHD_FL_NVMEM``: the block device should be considered as NVMEM provider. + */ + enum { + GENHD_FL_REMOVABLE = 1 << 0, + GENHD_FL_HIDDEN = 1 << 1, + GENHD_FL_NO_PART = 1 << 2, ++ GENHD_FL_NVMEM = 1 << 3, + }; + + enum { diff --git a/target/linux/generic/pending-6.6/454-nvmem-implement-block-NVMEM-provider.patch b/target/linux/generic/pending-6.6/454-nvmem-implement-block-NVMEM-provider.patch new file mode 100644 index 0000000000..3c08f6dd84 --- /dev/null +++ b/target/linux/generic/pending-6.6/454-nvmem-implement-block-NVMEM-provider.patch @@ -0,0 +1,260 @@ +From 9703951cdfe868b130e64d6122420396c2807be8 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:15:02 +0100 +Subject: [PATCH 5/9] nvmem: implement block NVMEM provider + +On embedded devices using an eMMC it is common that one or more partitions +on the eMMC are used to store MAC addresses and Wi-Fi calibration EEPROM +data. Allow referencing any block device or partition in Device Tree to +allow e.g. Ethernet and Wi-Fi drivers accessing them via the NVMEM layer. + +Signed-off-by: Daniel Golle +--- + drivers/nvmem/Kconfig | 11 +++ + drivers/nvmem/Makefile | 2 + + drivers/nvmem/block.c | 197 +++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 210 insertions(+) + create mode 100644 drivers/nvmem/block.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -40,6 +40,17 @@ config NVMEM_APPLE_EFUSES + This driver can also be built as a module. If so, the module will + be called nvmem-apple-efuses. + ++config NVMEM_BLOCK ++ tristate "Block device NVMEM provider" ++ depends on BLOCK ++ depends on OF ++ depends on NVMEM ++ select BLOCK_NOTIFIERS ++ help ++ Allow block devices (or partitions) to act as NVMEM prodivers, ++ typically used with eMMC to store MAC addresses or Wi-Fi ++ calibration data on embedded devices. ++ + config NVMEM_BCM_OCOTP + tristate "Broadcom On-Chip OTP Controller support" + depends on ARCH_BCM_IPROC || COMPILE_TEST +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -14,6 +14,8 @@ obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvme + nvmem-apple-efuses-y := apple-efuses.o + obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o + nvmem-bcm-ocotp-y := bcm-ocotp.o ++obj-$(CONFIG_NVMEM_BLOCK) += nvmem-block.o ++nvmem-block-y := block.o + obj-$(CONFIG_NVMEM_BRCM_NVRAM) += nvmem_brcm_nvram.o + nvmem_brcm_nvram-y := brcm_nvram.o + obj-$(CONFIG_NVMEM_IMX_IIM) += nvmem-imx-iim.o +--- /dev/null ++++ b/drivers/nvmem/block.c +@@ -0,0 +1,208 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* ++ * block device NVMEM provider ++ * ++ * Copyright (c) 2024 Daniel Golle ++ * ++ * Useful on devices using a partition on an eMMC for MAC addresses or ++ * Wi-Fi calibration EEPROM data. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++/* List of all NVMEM devices */ ++static LIST_HEAD(nvmem_devices); ++static DEFINE_MUTEX(devices_mutex); ++ ++struct blk_nvmem { ++ struct nvmem_device *nvmem; ++ struct block_device *bdev; ++ struct list_head list; ++}; ++ ++static int blk_nvmem_reg_read(void *priv, unsigned int from, ++ void *val, size_t bytes) ++{ ++ unsigned long offs = from & ~PAGE_MASK, to_read; ++ pgoff_t f_index = from >> PAGE_SHIFT; ++ struct address_space *mapping; ++ struct blk_nvmem *bnv = priv; ++ size_t bytes_left = bytes; ++ struct folio *folio; ++ void *p; ++ int ret; ++ ++ if (!bnv->bdev) ++ return -ENODEV; ++ ++ if (!bnv->bdev->bd_disk) ++ return -EINVAL; ++ ++ if (!bnv->bdev->bd_disk->fops) ++ return -EIO; ++ ++ if (!bnv->bdev->bd_disk->fops->open) ++ return -EIO; ++ ++ ret = bnv->bdev->bd_disk->fops->open(bnv->bdev->bd_disk, BLK_OPEN_READ); ++ if (ret) ++ return ret; ++ ++ mapping = bnv->bdev->bd_inode->i_mapping; ++ ++ while (bytes_left) { ++ folio = read_mapping_folio(mapping, f_index++, NULL); ++ if (IS_ERR(folio)) { ++ ret = PTR_ERR(folio); ++ goto err_release_bdev; ++ } ++ to_read = min_t(unsigned long, bytes_left, PAGE_SIZE - offs); ++ p = folio_address(folio) + offset_in_folio(folio, offs); ++ memcpy(val, p, to_read); ++ offs = 0; ++ bytes_left -= to_read; ++ val += to_read; ++ folio_put(folio); ++ } ++ ++err_release_bdev: ++ bnv->bdev->bd_disk->fops->release(bnv->bdev->bd_disk); ++ ++ return ret; ++} ++ ++static int blk_nvmem_register(struct device *dev) ++{ ++ struct device_node *np = dev_of_node(dev); ++ struct block_device *bdev = dev_to_bdev(dev); ++ struct nvmem_config config = {}; ++ struct blk_nvmem *bnv; ++ ++ /* skip devices which do not have a device tree node */ ++ if (!np) ++ return 0; ++ ++ /* skip devices without an nvmem layout defined */ ++ if (!of_get_child_by_name(np, "nvmem-layout")) ++ return 0; ++ ++ /* ++ * skip devices which don't have GENHD_FL_NVMEM set ++ * ++ * This flag is used for mtdblock and ubiblock devices because ++ * both, MTD and UBI already implement their own NVMEM provider. ++ * To avoid registering multiple NVMEM providers for the same ++ * device node, don't register the block NVMEM provider for them. ++ */ ++ if (!(bdev->bd_disk->flags & GENHD_FL_NVMEM)) ++ return 0; ++ ++ /* ++ * skip block device too large to be represented as NVMEM devices ++ * which are using an 'int' as address ++ */ ++ if (bdev_nr_bytes(bdev) > INT_MAX) ++ return -EFBIG; ++ ++ bnv = kzalloc(sizeof(struct blk_nvmem), GFP_KERNEL); ++ if (!bnv) ++ return -ENOMEM; ++ ++ config.id = NVMEM_DEVID_NONE; ++ config.dev = &bdev->bd_device; ++ config.name = dev_name(&bdev->bd_device); ++ config.owner = THIS_MODULE; ++ config.priv = bnv; ++ config.reg_read = blk_nvmem_reg_read; ++ config.size = bdev_nr_bytes(bdev); ++ config.word_size = 1; ++ config.stride = 1; ++ config.read_only = true; ++ config.root_only = true; ++ config.ignore_wp = true; ++ config.of_node = to_of_node(dev->fwnode); ++ ++ bnv->bdev = bdev; ++ bnv->nvmem = nvmem_register(&config); ++ if (IS_ERR(bnv->nvmem)) { ++ dev_err_probe(&bdev->bd_device, PTR_ERR(bnv->nvmem), ++ "Failed to register NVMEM device\n"); ++ ++ kfree(bnv); ++ return PTR_ERR(bnv->nvmem); ++ } ++ ++ mutex_lock(&devices_mutex); ++ list_add_tail(&bnv->list, &nvmem_devices); ++ mutex_unlock(&devices_mutex); ++ ++ return 0; ++} ++ ++static void blk_nvmem_unregister(struct device *dev) ++{ ++ struct block_device *bdev = dev_to_bdev(dev); ++ struct blk_nvmem *bnv_c, *bnv = NULL; ++ ++ mutex_lock(&devices_mutex); ++ list_for_each_entry(bnv_c, &nvmem_devices, list) { ++ if (bnv_c->bdev == bdev) { ++ bnv = bnv_c; ++ break; ++ } ++ } ++ ++ if (!bnv) { ++ mutex_unlock(&devices_mutex); ++ return; ++ } ++ ++ list_del(&bnv->list); ++ mutex_unlock(&devices_mutex); ++ nvmem_unregister(bnv->nvmem); ++ kfree(bnv); ++} ++ ++static int blk_nvmem_handler(struct notifier_block *this, unsigned long code, void *obj) ++{ ++ struct device *dev = (struct device *)obj; ++ ++ switch (code) { ++ case BLK_DEVICE_ADD: ++ return blk_nvmem_register(dev); ++ case BLK_DEVICE_REMOVE: ++ blk_nvmem_unregister(dev); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static struct notifier_block blk_nvmem_notifier = { ++ .notifier_call = blk_nvmem_handler, ++}; ++ ++static int __init blk_nvmem_init(void) ++{ ++ blk_register_notify(&blk_nvmem_notifier); ++ ++ return 0; ++} ++ ++static void __exit blk_nvmem_exit(void) ++{ ++ blk_unregister_notify(&blk_nvmem_notifier); ++} ++ ++module_init(blk_nvmem_init); ++module_exit(blk_nvmem_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Daniel Golle "); ++MODULE_DESCRIPTION("block device NVMEM provider"); diff --git a/target/linux/generic/pending-6.6/455-dt-bindings-mmc-mmc-card-add-block-device-nodes.patch b/target/linux/generic/pending-6.6/455-dt-bindings-mmc-mmc-card-add-block-device-nodes.patch new file mode 100644 index 0000000000..74e6c821ba --- /dev/null +++ b/target/linux/generic/pending-6.6/455-dt-bindings-mmc-mmc-card-add-block-device-nodes.patch @@ -0,0 +1,74 @@ +From f7ec19b34d1b7e934a58ceb102369bbd30b2631d Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:15:11 +0100 +Subject: [PATCH 6/9] dt-bindings: mmc: mmc-card: add block device nodes + +Add nodes representing the block devices exposed by an MMC device +including an example involving nvmem-cells. + +Signed-off-by: Daniel Golle +--- + .../devicetree/bindings/mmc/mmc-card.yaml | 45 +++++++++++++++++++ + 1 file changed, 45 insertions(+) + +--- a/Documentation/devicetree/bindings/mmc/mmc-card.yaml ++++ b/Documentation/devicetree/bindings/mmc/mmc-card.yaml +@@ -26,6 +26,18 @@ properties: + Use this to indicate that the mmc-card has a broken hpi + implementation, and that hpi should not be used. + ++ block: ++ $ref: /schemas/block/block-device.yaml# ++ description: ++ Represents the block storage provided by an SD card or the ++ main hardware partition of an eMMC. ++ ++patternProperties: ++ '^boot[0-9]+': ++ $ref: /schemas/block/block-device.yaml# ++ description: ++ Represents a boot hardware partition on an eMMC. ++ + required: + - compatible + - reg +@@ -42,6 +54,39 @@ examples: + compatible = "mmc-card"; + reg = <0>; + broken-hpi; ++ ++ block { ++ partitions { ++ cal_data: block-partition-rf { ++ partnum = <3>; ++ partname = "rf"; ++ ++ nvmem-layout { ++ compatible = "fixed-layout"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ eeprom@0 { ++ reg = <0x0 0x1000>; ++ }; ++ }; ++ }; ++ }; ++ }; ++ ++ boot1 { ++ nvmem-layout { ++ compatible = "fixed-layout"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ macaddr: macaddr@a { ++ compatible = "mac-base"; ++ reg = <0xa 0x6>; ++ #nvmem-cell-cells = <1>; ++ }; ++ }; ++ }; + }; + }; + diff --git a/target/linux/generic/pending-6.6/456-mmc-core-set-card-fwnode_handle.patch b/target/linux/generic/pending-6.6/456-mmc-core-set-card-fwnode_handle.patch new file mode 100644 index 0000000000..2ee170d47b --- /dev/null +++ b/target/linux/generic/pending-6.6/456-mmc-core-set-card-fwnode_handle.patch @@ -0,0 +1,23 @@ +From 043c4f88476cc0f29c9bf82a8a516f58d848e1cd Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:15:25 +0100 +Subject: [PATCH 7/9] mmc: core: set card fwnode_handle + +Set fwnode in case it isn't set yet and of_node is present. + +Signed-off-by: Daniel Golle +--- + drivers/mmc/core/bus.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/mmc/core/bus.c ++++ b/drivers/mmc/core/bus.c +@@ -364,6 +364,8 @@ int mmc_add_card(struct mmc_card *card) + + mmc_add_card_debugfs(card); + card->dev.of_node = mmc_of_find_child_device(card->host, 0); ++ if (card->dev.of_node && !card->dev.fwnode) ++ card->dev.fwnode = &card->dev.of_node->fwnode; + + device_enable_async_suspend(&card->dev); + diff --git a/target/linux/generic/pending-6.6/457-mmc-block-set-fwnode-of-disk-devices.patch b/target/linux/generic/pending-6.6/457-mmc-block-set-fwnode-of-disk-devices.patch new file mode 100644 index 0000000000..66f3515621 --- /dev/null +++ b/target/linux/generic/pending-6.6/457-mmc-block-set-fwnode-of-disk-devices.patch @@ -0,0 +1,27 @@ +From ef3e38fec26901b71975d7e810a2df6b8bd54a8e Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:15:36 +0100 +Subject: [PATCH 8/9] mmc: block: set fwnode of disk devices + +Set fwnode of disk devices to 'block', 'boot0' and 'boot1' subnodes of +the mmc-card. This is done in preparation for having the eMMC act as +NVMEM provider. + +Signed-off-by: Daniel Golle +--- + drivers/mmc/core/block.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/drivers/mmc/core/block.c ++++ b/drivers/mmc/core/block.c +@@ -2620,6 +2620,10 @@ static struct mmc_blk_data *mmc_blk_allo + if (area_type == MMC_BLK_DATA_AREA_MAIN) + dev_set_drvdata(&card->dev, md); + disk_fwnode = mmc_blk_get_partitions_node(parent, subname); ++ if (!disk_fwnode) ++ disk_fwnode = device_get_named_child_node(subname ? md->parent->parent : ++ md->parent, ++ subname ? subname : "block"); + ret = add_disk_fwnode(md->parent, md->disk, mmc_disk_attr_groups, + disk_fwnode); + if (ret) diff --git a/target/linux/generic/pending-6.6/458-mmc-block-set-GENHD_FL_NVMEM.patch b/target/linux/generic/pending-6.6/458-mmc-block-set-GENHD_FL_NVMEM.patch new file mode 100644 index 0000000000..7f9c512e45 --- /dev/null +++ b/target/linux/generic/pending-6.6/458-mmc-block-set-GENHD_FL_NVMEM.patch @@ -0,0 +1,22 @@ +From 7903b50441000365a6fe5badb39735889f562252 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Thu, 30 May 2024 03:15:46 +0100 +Subject: [PATCH 9/9] mmc: block: set GENHD_FL_NVMEM + +Set flag to consider MMC block devices as NVMEM providers. + +Signed-off-by: Daniel Golle +--- + drivers/mmc/core/block.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mmc/core/block.c ++++ b/drivers/mmc/core/block.c +@@ -2566,6 +2566,7 @@ static struct mmc_blk_data *mmc_blk_allo + md->disk->major = MMC_BLOCK_MAJOR; + md->disk->minors = perdev_minors; + md->disk->first_minor = devidx * perdev_minors; ++ md->disk->flags = GENHD_FL_NVMEM; + md->disk->fops = &mmc_bdops; + md->disk->private_data = md; + md->parent = parent; diff --git a/target/linux/generic/pending-6.6/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch b/target/linux/generic/pending-6.6/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch new file mode 100644 index 0000000000..2435133fa0 --- /dev/null +++ b/target/linux/generic/pending-6.6/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch @@ -0,0 +1,25 @@ +From: Felix Fietkau +Subject: kernel: disable cfi cmdset 0002 erase suspend + +on some platforms, erase suspend leads to data corruption and lockups when write +ops collide with erase ops. this has been observed on the buffalo wzr-hp-g300nh. +rather than play whack-a-mole with a hard to reproduce issue on a variety of devices, +simply disable erase suspend, as it will usually not produce any useful gain on +the small filesystems used on embedded hardware. + +Signed-off-by: Felix Fietkau +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -906,7 +906,7 @@ static int get_chip(struct map_info *map + return 0; + + case FL_ERASING: +- if (!cfip || !(cfip->EraseSuspend & (0x1|0x2)) || ++ if (1 /* no suspend */ || !cfip || !(cfip->EraseSuspend & (0x1|0x2)) || + !(mode == FL_READY || mode == FL_POINT || + (mode == FL_WRITING && (cfip->EraseSuspend & 0x2)))) + goto sleep; diff --git a/target/linux/generic/pending-6.6/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/pending-6.6/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch new file mode 100644 index 0000000000..059d9673dc --- /dev/null +++ b/target/linux/generic/pending-6.6/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch @@ -0,0 +1,17 @@ +From: George Kashperko +Subject: Issue map read after Write Buffer Load command to ensure chip is ready to receive data. + +Signed-off-by: George Kashperko +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 1 + + 1 file changed, 1 insertion(+) +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -2050,6 +2050,7 @@ static int __xipram do_write_buffer(stru + + /* Write Buffer Load */ + map_write(map, CMD(0x25), cmd_adr); ++ (void) map_read(map, cmd_adr); + + chip->state = FL_WRITING_TO_BUFFER; + diff --git a/target/linux/generic/pending-6.6/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/pending-6.6/465-m25p80-mx-disable-software-protection.patch new file mode 100644 index 0000000000..09a508b29e --- /dev/null +++ b/target/linux/generic/pending-6.6/465-m25p80-mx-disable-software-protection.patch @@ -0,0 +1,18 @@ +From: Felix Fietkau +Subject: Disable software protection bits for Macronix flashes. + +Signed-off-by: Felix Fietkau +--- + drivers/mtd/spi-nor/spi-nor.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mtd/spi-nor/macronix.c ++++ b/drivers/mtd/spi-nor/macronix.c +@@ -114,6 +114,7 @@ static int macronix_nor_late_init(struct + { + if (!nor->params->set_4byte_addr_mode) + nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode_en4b_ex4b; ++ nor->flags |= SNOR_F_HAS_LOCK; + + return 0; + } diff --git a/target/linux/generic/pending-6.6/476-mtd-spi-nor-add-eon-en25q128.patch b/target/linux/generic/pending-6.6/476-mtd-spi-nor-add-eon-en25q128.patch new file mode 100644 index 0000000000..303e488433 --- /dev/null +++ b/target/linux/generic/pending-6.6/476-mtd-spi-nor-add-eon-en25q128.patch @@ -0,0 +1,19 @@ +From: Piotr Dymacz +Subject: kernel/mtd: add support for EON EN25Q128 + +Signed-off-by: Piotr Dymacz +--- + drivers/mtd/spi-nor/spi-nor.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mtd/spi-nor/eon.c ++++ b/drivers/mtd/spi-nor/eon.c +@@ -17,6 +17,8 @@ static const struct flash_info eon_nor_p + { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128) }, + { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128) + NO_SFDP_FLAGS(SECT_4K) }, ++ { "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256) ++ NO_SFDP_FLAGS(SECT_4K) }, + { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) }, + { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32) diff --git a/target/linux/generic/pending-6.6/477-mtd-spi-nor-add-eon-en25qx128a.patch b/target/linux/generic/pending-6.6/477-mtd-spi-nor-add-eon-en25qx128a.patch new file mode 100644 index 0000000000..6740d1d7be --- /dev/null +++ b/target/linux/generic/pending-6.6/477-mtd-spi-nor-add-eon-en25qx128a.patch @@ -0,0 +1,21 @@ +From: Christian Marangi +Subject: kernel/mtd: add support for EON EN25QX128A + +Add support for EON EN25QX128A with no flags as it does +support SFDP parsing. + +Signed-off-by: Christian Marangi +--- + drivers/mtd/spi-nor/spi-nor.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mtd/spi-nor/eon.c ++++ b/drivers/mtd/spi-nor/eon.c +@@ -19,6 +19,7 @@ static const struct flash_info eon_nor_p + NO_SFDP_FLAGS(SECT_4K) }, + { "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256) + NO_SFDP_FLAGS(SECT_4K) }, ++ { "en25qx128a", INFO(0x1c7118, 0, 64 * 1024, 256) }, + { "en25q80a", INFO(0x1c3014, 0, 64 * 1024, 16) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) }, + { "en25qh16", INFO(0x1c7015, 0, 64 * 1024, 32) diff --git a/target/linux/generic/pending-6.6/479-mtd-spi-nor-add-xtx-xt25f128b.patch b/target/linux/generic/pending-6.6/479-mtd-spi-nor-add-xtx-xt25f128b.patch new file mode 100644 index 0000000000..945f5baf10 --- /dev/null +++ b/target/linux/generic/pending-6.6/479-mtd-spi-nor-add-xtx-xt25f128b.patch @@ -0,0 +1,81 @@ +From patchwork Thu Feb 6 17:19:41 2020 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 1234465 +Date: Thu, 6 Feb 2020 19:19:41 +0200 +From: Daniel Golle +To: linux-mtd@lists.infradead.org +Subject: [PATCH v2] mtd: spi-nor: Add support for xt25f128b chip +Message-ID: <20200206171941.GA2398@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +List-Subscribe: , + +Cc: Eitan Cohen , Piotr Dymacz , + Tudor Ambarus +Sender: "linux-mtd" +Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org + +Add XT25F128B made by XTX Technology (Shenzhen) Limited. +This chip supports dual and quad read and uniform 4K-byte erase. +Verified on Teltonika RUT955 which comes with XT25F128B in recent +versions of the device. + +Signed-off-by: Daniel Golle +Signed-off-by: Felix Fietkau +--- + drivers/mtd/spi-nor/spi-nor.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mtd/spi-nor/Makefile ++++ b/drivers/mtd/spi-nor/Makefile +@@ -17,6 +17,7 @@ spi-nor-objs += sst.o + spi-nor-objs += winbond.o + spi-nor-objs += xilinx.o + spi-nor-objs += xmc.o ++spi-nor-objs += xtx.o + spi-nor-$(CONFIG_DEBUG_FS) += debugfs.o + obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o + +--- /dev/null ++++ b/drivers/mtd/spi-nor/xtx.c +@@ -0,0 +1,17 @@ ++// SPDX-License-Identifier: GPL-2.0 ++#include ++ ++#include "core.h" ++ ++static const struct flash_info xtx_parts[] = { ++ /* XTX Technology (Shenzhen) Limited */ ++ { "xt25f128b", INFO(0x0B4018, 0, 64 * 1024, 256) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | ++ SPI_NOR_QUAD_READ) }, ++}; ++ ++const struct spi_nor_manufacturer spi_nor_xtx = { ++ .name = "xtx", ++ .parts = xtx_parts, ++ .nparts = ARRAY_SIZE(xtx_parts), ++}; +--- a/drivers/mtd/spi-nor/core.c ++++ b/drivers/mtd/spi-nor/core.c +@@ -2017,6 +2017,7 @@ static const struct spi_nor_manufacturer + &spi_nor_winbond, + &spi_nor_xilinx, + &spi_nor_xmc, ++ &spi_nor_xtx, + }; + + static const struct flash_info spi_nor_generic_flash = { +--- a/drivers/mtd/spi-nor/core.h ++++ b/drivers/mtd/spi-nor/core.h +@@ -647,6 +647,7 @@ extern const struct spi_nor_manufacturer + extern const struct spi_nor_manufacturer spi_nor_winbond; + extern const struct spi_nor_manufacturer spi_nor_xilinx; + extern const struct spi_nor_manufacturer spi_nor_xmc; ++extern const struct spi_nor_manufacturer spi_nor_xtx; + + extern const struct attribute_group *spi_nor_sysfs_groups[]; + diff --git a/target/linux/generic/pending-6.6/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch b/target/linux/generic/pending-6.6/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch new file mode 100644 index 0000000000..3fdd354e6b --- /dev/null +++ b/target/linux/generic/pending-6.6/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch @@ -0,0 +1,23 @@ +From d68b4aa22e8c625685bfad642dd7337948dc0ad1 Mon Sep 17 00:00:00 2001 +From: Koen Vandeputte +Date: Mon, 6 Jan 2020 13:07:56 +0100 +Subject: [PATCH] mtd: spi-nor: add support for Gigadevice GD25D05 + +Signed-off-by: Koen Vandeputte +--- + drivers/mtd/spi-nor/spi-nor.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/mtd/spi-nor/gigadevice.c ++++ b/drivers/mtd/spi-nor/gigadevice.c +@@ -34,6 +34,10 @@ static const struct spi_nor_fixups gd25q + }; + + static const struct flash_info gigadevice_nor_parts[] = { ++ { "gd25q05", INFO(0xc84010, 0, 64 * 1024, 1) ++ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | ++ SPI_NOR_QUAD_READ) }, + { "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32) + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | diff --git a/target/linux/generic/pending-6.6/482-mtd-spi-nor-add-gd25q512.patch b/target/linux/generic/pending-6.6/482-mtd-spi-nor-add-gd25q512.patch new file mode 100644 index 0000000000..ddd3405ae7 --- /dev/null +++ b/target/linux/generic/pending-6.6/482-mtd-spi-nor-add-gd25q512.patch @@ -0,0 +1,23 @@ +From f8943df3beb0d3f9754bb35320c3a378727175a8 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Thu, 14 Jul 2022 08:38:07 +0200 +Subject: [PATCH] spi-nor/gigadevic: add gd25q512 + +--- + drivers/mtd/spi-nor/gigadevice.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/mtd/spi-nor/gigadevice.c ++++ b/drivers/mtd/spi-nor/gigadevice.c +@@ -71,6 +71,11 @@ static const struct flash_info gigadevic + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6) + FIXUP_FLAGS(SPI_NOR_4B_OPCODES) + .fixups = &gd25q256_fixups }, ++ { "gd25q512", INFO(0xc84020, 0, 64 * 1024, 1024) ++ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) ++ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | ++ SPI_NOR_QUAD_READ) }, + }; + + const struct spi_nor_manufacturer spi_nor_gigadevice = { diff --git a/target/linux/generic/pending-6.6/484-mtd-spi-nor-add-esmt-f25l16pa.patch b/target/linux/generic/pending-6.6/484-mtd-spi-nor-add-esmt-f25l16pa.patch new file mode 100644 index 0000000000..d5ebe20309 --- /dev/null +++ b/target/linux/generic/pending-6.6/484-mtd-spi-nor-add-esmt-f25l16pa.patch @@ -0,0 +1,24 @@ +From 87363cc0e522de3294ea6ae10fb468d2a8d6fb2f Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 12:17:21 +0200 +Subject: [PATCH] spi-nor/esmt.c: add esmt f25l16pa + +This fixes support for Dongwon T&I DW02-412H which uses F25L16PA(2S) +flash. + +--- + drivers/mtd/spi-nor/esmt.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/mtd/spi-nor/esmt.c ++++ b/drivers/mtd/spi-nor/esmt.c +@@ -10,6 +10,9 @@ + + static const struct flash_info esmt_nor_parts[] = { + /* ESMT */ ++ { "f25l16pa-2s", INFO(0x8c2115, 0, 64 * 1024, 32) ++ FLAGS(SPI_NOR_HAS_LOCK) ++ NO_SFDP_FLAGS(SECT_4K) }, + { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64) + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) + NO_SFDP_FLAGS(SECT_4K) }, diff --git a/target/linux/generic/pending-6.6/485-mtd-spi-nor-add-xmc-xm25qh128c.patch b/target/linux/generic/pending-6.6/485-mtd-spi-nor-add-xmc-xm25qh128c.patch new file mode 100644 index 0000000000..e8583cc257 --- /dev/null +++ b/target/linux/generic/pending-6.6/485-mtd-spi-nor-add-xmc-xm25qh128c.patch @@ -0,0 +1,25 @@ +From f6b33d850f7f12555df2fa0e3349b33427bf5890 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 12:19:01 +0200 +Subject: [PATCH] spi-nor/xmc.c: add xm25qh128c + +The XMC XM25QH128C is a 16MB SPI NOR chip. The patch is verified on +Ruijie RG-EW3200GX PRO. +Datasheet available at https://www.xmcwh.com/uploads/435/XM25QH128C.pdf + +--- + drivers/mtd/spi-nor/xmc.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/mtd/spi-nor/xmc.c ++++ b/drivers/mtd/spi-nor/xmc.c +@@ -16,6 +16,9 @@ static const struct flash_info xmc_nor_p + { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, ++ { "XM25QH128C", INFO(0x204018, 0, 64 * 1024, 256) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | ++ SPI_NOR_QUAD_READ) }, + }; + + const struct spi_nor_manufacturer spi_nor_xmc = { diff --git a/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch b/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch new file mode 100644 index 0000000000..7a3a0f33ad --- /dev/null +++ b/target/linux/generic/pending-6.6/487-mtd-spinand-Add-support-for-Etron-EM73D044VCx.patch @@ -0,0 +1,170 @@ +From f32085fc0b87049491b07e198d924d738a1a2834 Mon Sep 17 00:00:00 2001 +From: Daniel Danzberger +Date: Wed, 3 Aug 2022 17:31:03 +0200 +Subject: [PATCH] mtd: spinand: Add support for Etron EM73D044VCx + +Airoha is a new ARM platform based on Cortex-A53 which has recently been +merged into linux-next. + +Due to BootROM limitations on this platform, the Cortex-A53 can't run in +Aarch64 mode and code must be compiled for 32-Bit ARM. + +This support is based mostly on those linux-next commits backported +for kernel 5.15. + +Patches: +1 - platform support = linux-next +2 - clock driver = linux-next +3 - gpio driver = linux-next +4 - linux,usable-memory-range dts support = linux-next +5 - mtd spinand driver +6 - spi driver +7 - pci driver (kconfig only, uses mediatek PCI) = linux-next + +Still missing: +- Ethernet driver +- Sysupgrade support + +A.t.m there exists one subtarget EN7523 with only one evaluation +board. + +The initramfs can be run with the following commands from u-boot: +- +u-boot> setenv bootfile \ + openwrt-airoha-airoha_en7523-evb-initramfs-kernel.bin +u-boot> tftpboot +u-boot> bootm 0x81800000 +- + +Submitted-by: Daniel Danzberger + +--- a/drivers/mtd/nand/spi/Makefile ++++ b/drivers/mtd/nand/spi/Makefile +@@ -1,4 +1,4 @@ + # SPDX-License-Identifier: GPL-2.0 +-spinand-objs := core.o alliancememory.o ato.o esmt.o foresee.o gigadevice.o macronix.o +-spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o ++spinand-objs := core.o alliancememory.o ato.o esmt.o etron.o foresee.o gigadevice.o ++spinand-objs += macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o + obj-$(CONFIG_MTD_SPI_NAND) += spinand.o +--- a/drivers/mtd/nand/spi/core.c ++++ b/drivers/mtd/nand/spi/core.c +@@ -940,6 +940,7 @@ static const struct spinand_manufacturer + &alliancememory_spinand_manufacturer, + &ato_spinand_manufacturer, + &esmt_c8_spinand_manufacturer, ++ &etron_spinand_manufacturer, + &foresee_spinand_manufacturer, + &gigadevice_spinand_manufacturer, + ¯onix_spinand_manufacturer, +--- /dev/null ++++ b/drivers/mtd/nand/spi/etron.c +@@ -0,0 +1,98 @@ ++// SPDX-License-Identifier: GPL-2.0 ++ ++#include ++#include ++#include ++ ++#define SPINAND_MFR_ETRON 0xd5 ++ ++ ++static SPINAND_OP_VARIANTS(read_cache_variants, ++ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); ++ ++static SPINAND_OP_VARIANTS(write_cache_variants, ++ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), ++ SPINAND_PROG_LOAD(true, 0, NULL, 0)); ++ ++static SPINAND_OP_VARIANTS(update_cache_variants, ++ SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), ++ SPINAND_PROG_LOAD(false, 0, NULL, 0)); ++ ++static int etron_ooblayout_ecc(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *oobregion) ++{ ++ if (section) ++ return -ERANGE; ++ ++ oobregion->offset = 72; ++ oobregion->length = 56; ++ ++ return 0; ++} ++ ++static int etron_ooblayout_free(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *oobregion) ++{ ++ if (section) ++ return -ERANGE; ++ ++ oobregion->offset = 1; ++ oobregion->length = 71; ++ ++ return 0; ++} ++ ++static int etron_ecc_get_status(struct spinand_device *spinand, u8 status) ++{ ++ switch (status & STATUS_ECC_MASK) { ++ case STATUS_ECC_NO_BITFLIPS: ++ return 0; ++ ++ case STATUS_ECC_HAS_BITFLIPS: ++ /* Between 1-7 bitflips were corrected */ ++ return 7; ++ ++ case STATUS_ECC_MASK: ++ /* Maximum bitflips were corrected */ ++ return 8; ++ ++ case STATUS_ECC_UNCOR_ERROR: ++ return -EBADMSG; ++ } ++ ++ return -EINVAL; ++} ++ ++static const struct mtd_ooblayout_ops etron_ooblayout = { ++ .ecc = etron_ooblayout_ecc, ++ .free = etron_ooblayout_free, ++}; ++ ++static const struct spinand_info etron_spinand_table[] = { ++ SPINAND_INFO("EM73D044VCx", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x1f), ++ // bpc, pagesize, oobsize, pagesperblock, bperlun, maxbadplun, ppl, lpt, #t ++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), ++ NAND_ECCREQ(8, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ SPINAND_HAS_QE_BIT, ++ SPINAND_ECCINFO(&etron_ooblayout, etron_ecc_get_status)), ++}; ++ ++static const struct spinand_manufacturer_ops etron_spinand_manuf_ops = { ++}; ++ ++const struct spinand_manufacturer etron_spinand_manufacturer = { ++ .id = SPINAND_MFR_ETRON, ++ .name = "Etron", ++ .chips = etron_spinand_table, ++ .nchips = ARRAY_SIZE(etron_spinand_table), ++ .ops = &etron_spinand_manuf_ops, ++}; +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -263,6 +263,7 @@ struct spinand_manufacturer { + extern const struct spinand_manufacturer alliancememory_spinand_manufacturer; + extern const struct spinand_manufacturer ato_spinand_manufacturer; + extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; ++extern const struct spinand_manufacturer etron_spinand_manufacturer; + extern const struct spinand_manufacturer foresee_spinand_manufacturer; + extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; + extern const struct spinand_manufacturer macronix_spinand_manufacturer; diff --git a/target/linux/generic/pending-6.6/488-mtd-spi-nor-add-xmc-xm25qh64c.patch b/target/linux/generic/pending-6.6/488-mtd-spi-nor-add-xmc-xm25qh64c.patch new file mode 100644 index 0000000000..e1e4f25e11 --- /dev/null +++ b/target/linux/generic/pending-6.6/488-mtd-spi-nor-add-xmc-xm25qh64c.patch @@ -0,0 +1,23 @@ +From: Joe Mullally +Subject: mtd/spi-nor/xmc: add support for XMC XM25QH64C + +The XMC XM25QH64C is a 8MB SPI NOR chip. The patch is verified on TL-WPA8631P v3. +Datasheet available at https://www.xmcwh.com/uploads/442/XM25QH64C.pdf + +Signed-off-by: Joe Mullally +--- + drivers/mtd/spi-nor/xmc.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/mtd/spi-nor/xmc.c ++++ b/drivers/mtd/spi-nor/xmc.c +@@ -13,6 +13,9 @@ static const struct flash_info xmc_nor_p + { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, ++ { "XM25QH64C", INFO(0x204017, 0, 64 * 1024, 128) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | ++ SPI_NOR_QUAD_READ) }, + { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, diff --git a/target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch b/target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch new file mode 100644 index 0000000000..b72e28a3dd --- /dev/null +++ b/target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch @@ -0,0 +1,63 @@ +From 446daf20b0a6790751459cdde0ff9fc8813e54d1 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Mon, 29 Jul 2024 14:09:16 +0200 +Subject: [PATCH] mtd: spinand: winbond: add support for W25N01KV + +Add support for Winbond W25N01KV 1Gbit SPI-NAND. + +It has 4-bit on-die ECC. + +Signed-off-by: Robert Marko +--- + drivers/mtd/nand/spi/winbond.c | 26 ++++++++++++++++++++++++++ + 1 file changed, 26 insertions(+) + +--- a/drivers/mtd/nand/spi/winbond.c ++++ b/drivers/mtd/nand/spi/winbond.c +@@ -76,6 +76,18 @@ static int w25m02gv_select_target(struct + return spi_mem_exec_op(spinand->spimem, &op); + } + ++static int w25n01kv_ooblayout_ecc(struct mtd_info *mtd, int section, ++ struct mtd_oob_region *region) ++{ ++ if (section > 3) ++ return -ERANGE; ++ ++ region->offset = 64 + (8 * section); ++ region->length = 7; ++ ++ return 0; ++} ++ + static int w25n02kv_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) + { +@@ -100,6 +112,11 @@ static int w25n02kv_ooblayout_free(struc + return 0; + } + ++static const struct mtd_ooblayout_ops w25n01kv_ooblayout = { ++ .ecc = w25n01kv_ooblayout_ecc, ++ .free = w25n02kv_ooblayout_free, ++}; ++ + static const struct mtd_ooblayout_ops w25n02kv_ooblayout = { + .ecc = w25n02kv_ooblayout_ecc, + .free = w25n02kv_ooblayout_free, +@@ -163,6 +180,15 @@ static const struct spinand_info winbond + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), ++ SPINAND_INFO("W25N01KV", ++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21), ++ NAND_MEMORG(1, 2048, 96, 64, 1024, 20, 1, 1, 1), ++ NAND_ECCREQ(4, 512), ++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants, ++ &write_cache_variants, ++ &update_cache_variants), ++ 0, ++ SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N02KV", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22), + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), diff --git a/target/linux/generic/pending-6.6/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch b/target/linux/generic/pending-6.6/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch new file mode 100644 index 0000000000..defde3f426 --- /dev/null +++ b/target/linux/generic/pending-6.6/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch @@ -0,0 +1,104 @@ +From: Daniel Golle +Subject: ubi: auto-attach mtd device named "ubi" or "data" on boot + +Signed-off-by: Daniel Golle +--- + drivers/mtd/ubi/build.c | 36 ++++++++++++++++++++++++++++++++++++ + 1 file changed, 36 insertions(+) + +--- a/drivers/mtd/ubi/build.c ++++ b/drivers/mtd/ubi/build.c +@@ -1258,6 +1258,80 @@ static struct mtd_notifier ubi_mtd_notif + .remove = ubi_notify_remove, + }; + ++ ++/* ++ * This function tries attaching mtd partitions named either "ubi" or "data" ++ * during boot. ++ */ ++static void __init ubi_auto_attach(void) ++{ ++ int err; ++ struct mtd_info *mtd; ++ struct device_node *np; ++ loff_t offset = 0; ++ size_t len; ++ char magic[4]; ++ ++ /* try attaching mtd device named "ubi" or "data" */ ++ mtd = open_mtd_device("ubi"); ++ if (IS_ERR(mtd)) ++ mtd = open_mtd_device("data"); ++ ++ if (IS_ERR(mtd)) ++ return; ++ ++ /* skip "linux,ubi" mtd as it has already been attached */ ++ np = mtd_get_of_node(mtd); ++ if (of_device_is_compatible(np, "linux,ubi")) ++ goto cleanup; ++ ++ /* get the first not bad block */ ++ if (mtd_can_have_bb(mtd)) ++ while (mtd_block_isbad(mtd, offset)) { ++ offset += mtd->erasesize; ++ ++ if (offset > mtd->size) { ++ pr_err("UBI error: Failed to find a non-bad " ++ "block on mtd%d\n", mtd->index); ++ goto cleanup; ++ } ++ } ++ ++ /* check if the read from flash was successful */ ++ err = mtd_read(mtd, offset, 4, &len, (void *) magic); ++ if ((err && !mtd_is_bitflip(err)) || len != 4) { ++ pr_err("UBI error: unable to read from mtd%d\n", mtd->index); ++ goto cleanup; ++ } ++ ++ /* check for a valid ubi magic */ ++ if (strncmp(magic, "UBI#", 4)) { ++ pr_err("UBI error: no valid UBI magic found inside mtd%d\n", mtd->index); ++ goto cleanup; ++ } ++ ++ /* don't auto-add media types where UBI doesn't makes sense */ ++ if (mtd->type != MTD_NANDFLASH && ++ mtd->type != MTD_NORFLASH && ++ mtd->type != MTD_DATAFLASH && ++ mtd->type != MTD_MLCNANDFLASH) ++ goto cleanup; ++ ++ mutex_lock(&ubi_devices_mutex); ++ pr_notice("UBI: auto-attach mtd%d\n", mtd->index); ++ err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0, false); ++ mutex_unlock(&ubi_devices_mutex); ++ if (err < 0) { ++ pr_err("UBI error: cannot attach mtd%d\n", mtd->index); ++ goto cleanup; ++ } ++ ++ return; ++ ++cleanup: ++ put_mtd_device(mtd); ++} ++ + static int __init ubi_init_attach(void) + { + int err, i, k; +@@ -1308,6 +1382,12 @@ static int __init ubi_init_attach(void) + } + } + ++ /* auto-attach mtd devices only if built-in to the kernel and no ubi.mtd ++ * parameter was given */ ++ if (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && ++ !ubi_is_module() && !mtd_devs) ++ ubi_auto_attach(); ++ + return 0; + + out_detach: diff --git a/target/linux/generic/pending-6.6/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/pending-6.6/491-ubi-auto-create-ubiblock-device-for-rootfs.patch new file mode 100644 index 0000000000..0b607faa5e --- /dev/null +++ b/target/linux/generic/pending-6.6/491-ubi-auto-create-ubiblock-device-for-rootfs.patch @@ -0,0 +1,77 @@ +From: Daniel Golle +Subject: ubi: auto-create ubiblock device for rootfs + +Signed-off-by: Daniel Golle +--- + drivers/mtd/ubi/block.c | 42 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + +--- a/drivers/mtd/ubi/block.c ++++ b/drivers/mtd/ubi/block.c +@@ -570,10 +570,47 @@ match_volume_desc(struct ubi_volume_info + return true; + } + ++#define UBIFS_NODE_MAGIC 0x06101831 ++static inline int ubi_vol_is_ubifs(struct ubi_volume_desc *desc) ++{ ++ int ret; ++ uint32_t magic_of, magic; ++ ret = ubi_read(desc, 0, (char *)&magic_of, 0, 4); ++ if (ret) ++ return 0; ++ magic = le32_to_cpu(magic_of); ++ return magic == UBIFS_NODE_MAGIC; ++} ++ ++static void ubiblock_create_auto_rootfs(struct ubi_volume_info *vi) ++{ ++ int ret, is_ubifs; ++ struct ubi_volume_desc *desc; ++ ++ if (strcmp(vi->name, "rootfs") && ++ strcmp(vi->name, "fit")) ++ return; ++ ++ desc = ubi_open_volume(vi->ubi_num, vi->vol_id, UBI_READONLY); ++ if (IS_ERR(desc)) ++ return; ++ ++ is_ubifs = ubi_vol_is_ubifs(desc); ++ ubi_close_volume(desc); ++ if (is_ubifs) ++ return; ++ ++ ret = ubiblock_create(vi); ++ if (ret) ++ pr_err("UBI error: block: can't add '%s' volume, err=%d\n", ++ vi->name, ret); ++} ++ + static void + ubiblock_create_from_param(struct ubi_volume_info *vi) + { + int i, ret = 0; ++ bool got_param = false; + struct ubiblock_param *p; + + /* +@@ -586,6 +623,7 @@ ubiblock_create_from_param(struct ubi_vo + if (!match_volume_desc(vi, p->name, p->ubi_num, p->vol_id)) + continue; + ++ got_param = true; + ret = ubiblock_create(vi); + if (ret) { + pr_err( +@@ -594,6 +632,10 @@ ubiblock_create_from_param(struct ubi_vo + } + break; + } ++ ++ /* auto-attach "rootfs" volume if existing and non-ubifs */ ++ if (!got_param && IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV)) ++ ubiblock_create_auto_rootfs(vi); + } + + static int ubiblock_notify(struct notifier_block *nb, diff --git a/target/linux/generic/pending-6.6/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch b/target/linux/generic/pending-6.6/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch new file mode 100644 index 0000000000..297789e539 --- /dev/null +++ b/target/linux/generic/pending-6.6/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch @@ -0,0 +1,54 @@ +From: Daniel Golle +Subject: try auto-mounting ubi0:rootfs in init/do_mounts.c + +Signed-off-by: Daniel Golle +--- + init/do_mounts.c | 26 +++++++++++++++++++++++++- + 1 file changed, 25 insertions(+), 1 deletion(-) + +--- a/init/do_mounts.c ++++ b/init/do_mounts.c +@@ -248,7 +248,30 @@ retry: + out: + put_page(page); + } +- ++ ++#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV ++static int __init mount_ubi_rootfs(void) ++{ ++ int flags = MS_SILENT; ++ int err, tried = 0; ++ ++ while (tried < 2) { ++ err = do_mount_root("ubi0:rootfs", "ubifs", flags, \ ++ root_mount_data); ++ switch (err) { ++ case -EACCES: ++ flags |= MS_RDONLY; ++ tried++; ++ break; ++ default: ++ return err; ++ } ++ } ++ ++ return -EINVAL; ++} ++#endif ++ + #ifdef CONFIG_ROOT_NFS + + #define NFSROOT_TIMEOUT_MIN 5 +@@ -385,6 +408,11 @@ static inline void mount_block_root(char + + void __init mount_root(char *root_device_name) + { ++#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV ++ if (!mount_ubi_rootfs()) ++ return; ++#endif ++ + switch (ROOT_DEV) { + case Root_NFS: + mount_nfs_root(); diff --git a/target/linux/generic/pending-6.6/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch b/target/linux/generic/pending-6.6/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch new file mode 100644 index 0000000000..367bf6598e --- /dev/null +++ b/target/linux/generic/pending-6.6/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch @@ -0,0 +1,34 @@ +From: Daniel Golle +Subject: ubi: set ROOT_DEV to ubiblock "rootfs" if unset + +Signed-off-by: Daniel Golle +--- + drivers/mtd/ubi/block.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/mtd/ubi/block.c ++++ b/drivers/mtd/ubi/block.c +@@ -41,6 +41,7 @@ + #include + #include + #include ++#include + + #include "ubi-media.h" + #include "ubi.h" +@@ -428,6 +429,15 @@ int ubiblock_create(struct ubi_volume_in + dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)", + dev->ubi_num, dev->vol_id, vi->name); + mutex_unlock(&devices_mutex); ++ ++ if (!strcmp(vi->name, "rootfs") && ++ IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && ++ ROOT_DEV == 0) { ++ pr_notice("ubiblock: device ubiblock%d_%d (%s) set to be root filesystem\n", ++ dev->ubi_num, dev->vol_id, vi->name); ++ ROOT_DEV = MKDEV(gd->major, gd->first_minor); ++ } ++ + return 0; + + out_remove_minor: diff --git a/target/linux/generic/pending-6.6/494-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/pending-6.6/494-mtd-ubi-add-EOF-marker-support.patch new file mode 100644 index 0000000000..fc48146221 --- /dev/null +++ b/target/linux/generic/pending-6.6/494-mtd-ubi-add-EOF-marker-support.patch @@ -0,0 +1,60 @@ +From: Gabor Juhos +Subject: mtd: add EOF marker support to the UBI layer + +Signed-off-by: Gabor Juhos +--- + drivers/mtd/ubi/attach.c | 25 ++++++++++++++++++++++--- + drivers/mtd/ubi/ubi.h | 1 + + 2 files changed, 23 insertions(+), 3 deletions(-) + +--- a/drivers/mtd/ubi/attach.c ++++ b/drivers/mtd/ubi/attach.c +@@ -926,6 +926,13 @@ static bool vol_ignored(int vol_id) + #endif + } + ++static bool ec_hdr_has_eof(struct ubi_ec_hdr *ech) ++{ ++ return ech->padding1[0] == 'E' && ++ ech->padding1[1] == 'O' && ++ ech->padding1[2] == 'F'; ++} ++ + /** + * scan_peb - scan and process UBI headers of a PEB. + * @ubi: UBI device description object +@@ -958,9 +965,21 @@ static int scan_peb(struct ubi_device *u + return 0; + } + +- err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); +- if (err < 0) +- return err; ++ if (!ai->eof_found) { ++ err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); ++ if (err < 0) ++ return err; ++ ++ if (ec_hdr_has_eof(ech)) { ++ pr_notice("UBI: EOF marker found, PEBs from %d will be erased\n", ++ pnum); ++ ai->eof_found = true; ++ } ++ } ++ ++ if (ai->eof_found) ++ err = UBI_IO_FF_BITFLIPS; ++ + switch (err) { + case 0: + break; +--- a/drivers/mtd/ubi/ubi.h ++++ b/drivers/mtd/ubi/ubi.h +@@ -780,6 +780,7 @@ struct ubi_attach_info { + int mean_ec; + uint64_t ec_sum; + int ec_count; ++ bool eof_found; + struct kmem_cache *aeb_slab_cache; + struct ubi_ec_hdr *ech; + struct ubi_vid_io_buf *vidb; diff --git a/target/linux/generic/pending-6.6/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch b/target/linux/generic/pending-6.6/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch new file mode 100644 index 0000000000..01f3b9ec2d --- /dev/null +++ b/target/linux/generic/pending-6.6/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch @@ -0,0 +1,52 @@ +From 5734c6669fba7ddb5ef491ccff7159d15dba0b59 Mon Sep 17 00:00:00 2001 +From: Bernhard Frauendienst +Date: Wed, 5 Sep 2018 01:32:51 +0200 +Subject: [PATCH 496/497] dt-bindings: add bindings for mtd-concat devices + +Document virtual mtd-concat device bindings. + +Signed-off-by: Bernhard Frauendienst +--- + .../devicetree/bindings/mtd/mtd-concat.txt | 36 +++++++++++++++++++ + 1 file changed, 36 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/mtd-concat.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/mtd-concat.txt +@@ -0,0 +1,36 @@ ++Virtual MTD concat device ++ ++Requires properties: ++- devices: list of phandles to mtd nodes that should be concatenated ++ ++Example: ++ ++&spi { ++ flash0: flash@0 { ++ ... ++ }; ++ flash1: flash@1 { ++ ... ++ }; ++}; ++ ++flash { ++ compatible = "mtd-concat"; ++ ++ devices = <&flash0 &flash1>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ ++ partition@0 { ++ label = "boot"; ++ reg = <0x0000000 0x0040000>; ++ read-only; ++ }; ++ ++ partition@40000 { ++ label = "firmware"; ++ reg = <0x0040000 0x1fc0000>; ++ }; ++ } ++} diff --git a/target/linux/generic/pending-6.6/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch b/target/linux/generic/pending-6.6/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch new file mode 100644 index 0000000000..e0cbc4508b --- /dev/null +++ b/target/linux/generic/pending-6.6/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch @@ -0,0 +1,216 @@ +From e53f712d8eac71f54399b61038ccf87d2cee99d7 Mon Sep 17 00:00:00 2001 +From: Bernhard Frauendienst +Date: Sat, 25 Aug 2018 12:35:22 +0200 +Subject: [PATCH 497/497] mtd: mtdconcat: add dt driver for concat devices + +Some mtd drivers like physmap variants have support for concatenating +multiple mtd devices, but there is no generic way to define such a +concat device from within the device tree. + +This is useful for some SoC boards that use multiple flash chips as +memory banks of a single mtd device, with partitions spanning chip +borders. + +This commit adds a driver for creating virtual mtd-concat devices. They +must have a compatible = "mtd-concat" line, and define a list of devices +to concat in the 'devices' property, for example: + +flash { + compatible = "mtd-concat"; + + devices = <&flash0 &flash1>; + + partitions { + ... + }; +}; + +The driver is added to the very end of the mtd Makefile to increase the +likelyhood of all child devices already being loaded at the time of +probing, preventing unnecessary deferred probes. + +Signed-off-by: Bernhard Frauendienst +--- + drivers/mtd/Kconfig | 2 + + drivers/mtd/Makefile | 3 + + drivers/mtd/composite/Kconfig | 12 +++ + drivers/mtd/composite/Makefile | 6 ++ + drivers/mtd/composite/virt_concat.c | 128 ++++++++++++++++++++++++++++ + 5 files changed, 151 insertions(+) + create mode 100644 drivers/mtd/composite/Kconfig + create mode 100644 drivers/mtd/composite/Makefile + create mode 100644 drivers/mtd/composite/virt_concat.c + +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -241,4 +241,6 @@ source "drivers/mtd/ubi/Kconfig" + + source "drivers/mtd/hyperbus/Kconfig" + ++source "drivers/mtd/composite/Kconfig" ++ + endif # MTD +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -33,3 +33,6 @@ obj-y += chips/ lpddr/ maps/ devices/ n + obj-$(CONFIG_MTD_SPI_NOR) += spi-nor/ + obj-$(CONFIG_MTD_UBI) += ubi/ + obj-$(CONFIG_MTD_HYPERBUS) += hyperbus/ ++ ++# Composite drivers must be loaded last ++obj-y += composite/ +--- /dev/null ++++ b/drivers/mtd/composite/Kconfig +@@ -0,0 +1,12 @@ ++menu "Composite MTD device drivers" ++ depends on MTD!=n ++ ++config MTD_VIRT_CONCAT ++ tristate "Virtual concat MTD device" ++ help ++ This driver allows creation of a virtual MTD concat device, which ++ concatenates multiple underlying MTD devices to a single device. ++ This is required by some SoC boards where multiple memory banks are ++ used as one device with partitions spanning across device boundaries. ++ ++endmenu +--- /dev/null ++++ b/drivers/mtd/composite/Makefile +@@ -0,0 +1,6 @@ ++# SPDX-License-Identifier: GPL-2.0 ++# ++# linux/drivers/mtd/composite/Makefile ++# ++ ++obj-$(CONFIG_MTD_VIRT_CONCAT) += virt_concat.o +--- /dev/null ++++ b/drivers/mtd/composite/virt_concat.c +@@ -0,0 +1,128 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/* ++ * Virtual concat MTD device driver ++ * ++ * Copyright (C) 2018 Bernhard Frauendienst ++ * Author: Bernhard Frauendienst, kernel@nospam.obeliks.de ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++/* ++ * struct of_virt_concat - platform device driver data. ++ * @cmtd the final mtd_concat device ++ * @num_devices the number of devices in @devices ++ * @devices points to an array of devices already loaded ++ */ ++struct of_virt_concat { ++ struct mtd_info *cmtd; ++ int num_devices; ++ struct mtd_info **devices; ++}; ++ ++static int virt_concat_remove(struct platform_device *pdev) ++{ ++ struct of_virt_concat *info; ++ int i; ++ ++ info = platform_get_drvdata(pdev); ++ if (!info) ++ return 0; ++ ++ // unset data for when this is called after a probe error ++ platform_set_drvdata(pdev, NULL); ++ ++ if (info->cmtd) { ++ mtd_device_unregister(info->cmtd); ++ mtd_concat_destroy(info->cmtd); ++ } ++ ++ if (info->devices) { ++ for (i = 0; i < info->num_devices; i++) ++ put_mtd_device(info->devices[i]); ++ } ++ ++ return 0; ++} ++ ++static int virt_concat_probe(struct platform_device *pdev) ++{ ++ struct device_node *node = pdev->dev.of_node; ++ struct of_phandle_iterator it; ++ struct of_virt_concat *info; ++ struct mtd_info *mtd; ++ int err = 0, count; ++ ++ count = of_count_phandle_with_args(node, "devices", NULL); ++ if (count <= 0) ++ return -EINVAL; ++ ++ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); ++ if (!info) ++ return -ENOMEM; ++ info->devices = devm_kcalloc(&pdev->dev, count, ++ sizeof(*(info->devices)), GFP_KERNEL); ++ if (!info->devices) { ++ err = -ENOMEM; ++ goto err_remove; ++ } ++ ++ platform_set_drvdata(pdev, info); ++ ++ of_for_each_phandle(&it, err, node, "devices", NULL, 0) { ++ mtd = of_get_mtd_device_by_node(it.node); ++ if (IS_ERR(mtd)) { ++ of_node_put(it.node); ++ err = -EPROBE_DEFER; ++ goto err_remove; ++ } ++ ++ info->devices[info->num_devices++] = mtd; ++ } ++ ++ info->cmtd = mtd_concat_create(info->devices, info->num_devices, ++ dev_name(&pdev->dev)); ++ if (!info->cmtd) { ++ err = -ENXIO; ++ goto err_remove; ++ } ++ ++ info->cmtd->dev.parent = &pdev->dev; ++ mtd_set_of_node(info->cmtd, node); ++ mtd_device_register(info->cmtd, NULL, 0); ++ ++ return 0; ++ ++err_remove: ++ virt_concat_remove(pdev); ++ ++ return err; ++} ++ ++static const struct of_device_id virt_concat_of_match[] = { ++ { .compatible = "mtd-concat", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, virt_concat_of_match); ++ ++static struct platform_driver virt_concat_driver = { ++ .probe = virt_concat_probe, ++ .remove = virt_concat_remove, ++ .driver = { ++ .name = "virt-mtdconcat", ++ .of_match_table = virt_concat_of_match, ++ }, ++}; ++ ++module_platform_driver(virt_concat_driver); ++ ++MODULE_LICENSE("GPL v2"); ++MODULE_AUTHOR("Bernhard Frauendienst "); ++MODULE_DESCRIPTION("Virtual concat MTD device driver"); diff --git a/target/linux/generic/pending-6.6/498-mtd-spi-nor-locking-support-for-MX25L6405D.patch b/target/linux/generic/pending-6.6/498-mtd-spi-nor-locking-support-for-MX25L6405D.patch new file mode 100644 index 0000000000..1a4d5a766f --- /dev/null +++ b/target/linux/generic/pending-6.6/498-mtd-spi-nor-locking-support-for-MX25L6405D.patch @@ -0,0 +1,32 @@ +From 8bf2ce6ea4ee840b70f55a27f80e1cd308051b13 Mon Sep 17 00:00:00 2001 +From: Nick Hainke +Date: Mon, 27 Dec 2021 00:38:13 +0100 +Subject: [PATCH 1/2] mtd: spi-nor: locking support for MX25L6405D + +Macronix MX25L6405D supports locking with four block-protection bits. +Currently, the driver only sets three bits. If the bootloader does not +sustain the flash chip in an unlocked state, the flash might be +non-writeable. Add the corresponding flag to enable locking support with +four bits in the status register. + +Tested on Nanostation M2 XM. + +Similar to commit 7ea40b54e83b ("mtd: spi-nor: enable locking support for +MX25L12805D") + +Signed-off-by: David Bauer +Signed-off-by: Nick Hainke +--- + drivers/mtd/spi-nor/macronix.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/mtd/spi-nor/macronix.c ++++ b/drivers/mtd/spi-nor/macronix.c +@@ -48,6 +48,7 @@ static const struct flash_info macronix_ + { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64) + NO_SFDP_FLAGS(SECT_4K) }, + { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128) ++ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) + NO_SFDP_FLAGS(SECT_4K) }, + { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4) + NO_SFDP_FLAGS(SECT_4K) }, diff --git a/target/linux/generic/pending-6.6/499-mtd-spi-nor-disable-16-bit-sr-for-macronix.patch b/target/linux/generic/pending-6.6/499-mtd-spi-nor-disable-16-bit-sr-for-macronix.patch new file mode 100644 index 0000000000..ea580a90a0 --- /dev/null +++ b/target/linux/generic/pending-6.6/499-mtd-spi-nor-disable-16-bit-sr-for-macronix.patch @@ -0,0 +1,30 @@ +From 245224608b5368c10407da07557e546743d3c489 Mon Sep 17 00:00:00 2001 +From: Nick Hainke +Date: Mon, 27 Dec 2021 09:33:13 +0100 +Subject: [PATCH 2/2] mtd: spi-nor: disable 16-bit-sr for macronix + +Macronix flash chips seem to consist of only one status register. +These chips will not work with the "16-bit Write Status (01h) Command". +Disable SNOR_F_HAS_16BIT_SR for all Macronix chips. + +Tested with MX25L6405D. + +Fixes: 39d1e3340c73 ("mtd: spi-nor: Fix clearing of QE bit on +lock()/unlock()") + +Signed-off-by: David Bauer +Signed-off-by: Nick Hainke +--- + drivers/mtd/spi-nor/macronix.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/mtd/spi-nor/macronix.c ++++ b/drivers/mtd/spi-nor/macronix.c +@@ -115,6 +115,7 @@ static int macronix_nor_late_init(struct + { + if (!nor->params->set_4byte_addr_mode) + nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode_en4b_ex4b; ++ nor->flags &= ~SNOR_F_HAS_16BIT_SR; + nor->flags |= SNOR_F_HAS_LOCK; + + return 0; diff --git a/target/linux/generic/pending-6.6/500-fs_cdrom_dependencies.patch b/target/linux/generic/pending-6.6/500-fs_cdrom_dependencies.patch new file mode 100644 index 0000000000..7c143584a4 --- /dev/null +++ b/target/linux/generic/pending-6.6/500-fs_cdrom_dependencies.patch @@ -0,0 +1,52 @@ +From af7b91bcecce0eae24e90acd35d96ecee73e1407 Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 12:21:15 +0200 +Subject: [PATCH] fs: add cdrom dependency + +--- + fs/hfs/Kconfig | 1 + + fs/hfsplus/Kconfig | 1 + + fs/isofs/Kconfig | 1 + + fs/udf/Kconfig | 1 + + 4 files changed, 4 insertions(+) + +--- a/fs/hfs/Kconfig ++++ b/fs/hfs/Kconfig +@@ -2,6 +2,7 @@ + config HFS_FS + tristate "Apple Macintosh file system support" + depends on BLOCK ++ select CDROM + select BUFFER_HEAD + select NLS + select LEGACY_DIRECT_IO +--- a/fs/hfsplus/Kconfig ++++ b/fs/hfsplus/Kconfig +@@ -2,6 +2,7 @@ + config HFSPLUS_FS + tristate "Apple Extended HFS file system support" + depends on BLOCK ++ select CDROM + select BUFFER_HEAD + select NLS + select NLS_UTF8 +--- a/fs/isofs/Kconfig ++++ b/fs/isofs/Kconfig +@@ -1,6 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0-only + config ISO9660_FS + tristate "ISO 9660 CDROM file system support" ++ select CDROM + select BUFFER_HEAD + help + This is the standard file system used on CD-ROMs. It was previously +--- a/fs/udf/Kconfig ++++ b/fs/udf/Kconfig +@@ -1,6 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0-only + config UDF_FS + tristate "UDF file system support" ++ select CDROM + select BUFFER_HEAD + select CRC_ITU_T + select NLS diff --git a/target/linux/generic/pending-6.6/510-block-add-uImage.FIT-subimage-block-driver.patch b/target/linux/generic/pending-6.6/510-block-add-uImage.FIT-subimage-block-driver.patch new file mode 100644 index 0000000000..b06c29ffaf --- /dev/null +++ b/target/linux/generic/pending-6.6/510-block-add-uImage.FIT-subimage-block-driver.patch @@ -0,0 +1,755 @@ +From 6173a065cb395d4a9528c4e49810af127db68141 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 16 Nov 2022 12:49:52 +0000 +Subject: [PATCH 1/2] block: add uImage.FIT subimage block driver + +Add a small block driver which exposes filesystem sub-images contained +in U-Boot uImage.FIT images as block devices. + +The uImage.FIT image has to be stored directly on a block device or +partition, MTD device or partition, or UBI volume. + +The driver is intended for systems using the U-Boot bootloader and +uses the root device hint left by the bootloader (or the user) in +the 'chosen' section of the device-tree. + +Example: +/dts-v1/; +/ { + chosen { + rootdisk = <&mmc0_part3>; + }; +}; + +Signed-off-by: Daniel Golle +--- + MAINTAINERS | 6 + + drivers/block/Kconfig | 12 + + drivers/block/Makefile | 2 + + drivers/block/fitblk.c | 658 ++++++++++++++++++++++++++++++++++++ + drivers/block/open | 4 + + include/uapi/linux/fitblk.h | 10 + + 6 files changed, 692 insertions(+) + create mode 100644 drivers/block/fitblk.c + create mode 100644 drivers/block/open + create mode 100644 include/uapi/linux/fitblk.h + +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -22015,6 +22015,12 @@ F: Documentation/filesystems/ubifs-authe + F: Documentation/filesystems/ubifs.rst + F: fs/ubifs/ + ++U-BOOT UIMAGE.FIT PARSER ++M: Daniel Golle ++L: linux-block@vger.kernel.org ++S: Maintained ++F: drivers/block/fitblk.c ++ + UBLK USERSPACE BLOCK DRIVER + M: Ming Lei + L: linux-block@vger.kernel.org +--- a/drivers/block/Kconfig ++++ b/drivers/block/Kconfig +@@ -354,6 +354,18 @@ config VIRTIO_BLK + This is the virtual block driver for virtio. It can be used with + QEMU based VMMs (like KVM or Xen). Say Y or M. + ++config UIMAGE_FIT_BLK ++ bool "uImage.FIT block driver" ++ help ++ This driver allows using filesystems contained in uImage.FIT images ++ by mapping them as block devices. ++ ++ It can currently not be built as a module due to libfdt symbols not ++ being exported. ++ ++ Say Y if you want to mount filesystems sub-images of a uImage.FIT ++ stored in a block device partition, mtdblock or ubiblock device. ++ + config BLK_DEV_RBD + tristate "Rados block device (RBD)" + depends on INET && BLOCK +--- a/drivers/block/Makefile ++++ b/drivers/block/Makefile +@@ -39,4 +39,6 @@ obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_b + + obj-$(CONFIG_BLK_DEV_UBLK) += ublk_drv.o + ++obj-$(CONFIG_UIMAGE_FIT_BLK) += fitblk.o ++ + swim_mod-y := swim.o swim_asm.o +--- /dev/null ++++ b/drivers/block/fitblk.c +@@ -0,0 +1,658 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * uImage.FIT virtual block device driver. ++ * ++ * Copyright (C) 2023 Daniel Golle ++ * Copyright (C) 2007 Nick Piggin ++ * Copyright (C) 2007 Novell Inc. ++ * ++ * Initially derived from drivers/block/brd.c which is in parts derived from ++ * drivers/block/rd.c, and drivers/block/loop.c, copyright of their respective ++ * owners. ++ * ++ * uImage.FIT headers extracted from Das U-Boot ++ * (C) Copyright 2008 Semihalf ++ * (C) Copyright 2000-2005 ++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define FIT_DEVICE_PREFIX "fit" ++ ++/* maximum number of pages used for the uImage.FIT index structure */ ++#define FIT_MAX_PAGES 1024 ++ ++/* minimum free sectors to map as read-write "remainder" volume */ ++#define MIN_FREE_SECT 16 ++ ++/* maximum number of mapped loadables */ ++#define MAX_FIT_LOADABLES 16 ++ ++/* constants for uImage.FIT structrure traversal */ ++#define FIT_IMAGES_PATH "/images" ++#define FIT_CONFS_PATH "/configurations" ++ ++/* hash/signature/key node */ ++#define FIT_HASH_NODENAME "hash" ++#define FIT_ALGO_PROP "algo" ++#define FIT_VALUE_PROP "value" ++#define FIT_IGNORE_PROP "uboot-ignore" ++#define FIT_SIG_NODENAME "signature" ++#define FIT_KEY_REQUIRED "required" ++#define FIT_KEY_HINT "key-name-hint" ++ ++/* cipher node */ ++#define FIT_CIPHER_NODENAME "cipher" ++#define FIT_ALGO_PROP "algo" ++ ++/* image node */ ++#define FIT_DATA_PROP "data" ++#define FIT_DATA_POSITION_PROP "data-position" ++#define FIT_DATA_OFFSET_PROP "data-offset" ++#define FIT_DATA_SIZE_PROP "data-size" ++#define FIT_TIMESTAMP_PROP "timestamp" ++#define FIT_DESC_PROP "description" ++#define FIT_ARCH_PROP "arch" ++#define FIT_TYPE_PROP "type" ++#define FIT_OS_PROP "os" ++#define FIT_COMP_PROP "compression" ++#define FIT_ENTRY_PROP "entry" ++#define FIT_LOAD_PROP "load" ++ ++/* configuration node */ ++#define FIT_KERNEL_PROP "kernel" ++#define FIT_FILESYSTEM_PROP "filesystem" ++#define FIT_RAMDISK_PROP "ramdisk" ++#define FIT_FDT_PROP "fdt" ++#define FIT_LOADABLE_PROP "loadables" ++#define FIT_DEFAULT_PROP "default" ++#define FIT_SETUP_PROP "setup" ++#define FIT_FPGA_PROP "fpga" ++#define FIT_FIRMWARE_PROP "firmware" ++#define FIT_STANDALONE_PROP "standalone" ++ ++/* fitblk driver data */ ++static const char *_fitblk_claim_ptr = "I belong to fitblk"; ++static const char *ubootver; ++struct device_node *rootdisk; ++static struct platform_device *pdev; ++static LIST_HEAD(fitblk_devices); ++static DEFINE_MUTEX(devices_mutex); ++refcount_t num_devs; ++ ++struct fitblk { ++ struct platform_device *pdev; ++ struct block_device *lower_bdev; ++ sector_t start_sect; ++ struct gendisk *disk; ++ struct work_struct remove_work; ++ struct list_head list; ++ bool dead; ++}; ++ ++static int fitblk_open(struct gendisk *disk, fmode_t mode) ++{ ++ struct fitblk *fitblk = disk->private_data; ++ ++ if (fitblk->dead) ++ return -ENOENT; ++ ++ return 0; ++} ++ ++static void fitblk_release(struct gendisk *disk) ++{ ++ return; ++} ++ ++static void fitblk_submit_bio(struct bio *orig_bio) ++{ ++ struct bio *bio = orig_bio; ++ struct fitblk *fitblk = bio->bi_bdev->bd_disk->private_data; ++ ++ if (fitblk->dead) ++ return; ++ ++ /* mangle bio and re-submit */ ++ while (bio) { ++ bio->bi_iter.bi_sector += fitblk->start_sect; ++ bio->bi_bdev = fitblk->lower_bdev; ++ bio = bio->bi_next; ++ } ++ submit_bio(orig_bio); ++} ++ ++static void fitblk_remove(struct fitblk *fitblk) ++{ ++ blk_mark_disk_dead(fitblk->disk); ++ mutex_lock(&devices_mutex); ++ fitblk->dead = true; ++ list_del(&fitblk->list); ++ mutex_unlock(&devices_mutex); ++ ++ schedule_work(&fitblk->remove_work); ++} ++ ++static int fitblk_ioctl(struct block_device *bdev, fmode_t mode, ++ unsigned int cmd, unsigned long arg) ++{ ++ struct fitblk *fitblk = bdev->bd_disk->private_data; ++ ++ if (!capable(CAP_SYS_ADMIN)) ++ return -EACCES; ++ ++ if (fitblk->dead) ++ return -ENOENT; ++ ++ switch (cmd) { ++ case FITBLK_RELEASE: ++ fitblk_remove(fitblk); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static const struct block_device_operations fitblk_fops = { ++ .owner = THIS_MODULE, ++ .ioctl = fitblk_ioctl, ++ .open = fitblk_open, ++ .release = fitblk_release, ++ .submit_bio = fitblk_submit_bio, ++}; ++ ++static void fitblk_purge(struct work_struct *work) ++{ ++ struct fitblk *fitblk = container_of(work, struct fitblk, remove_work); ++ ++ //del_gendisk(fitblk->disk); // causes crash, not doing it doesn't matter ++ refcount_dec(&num_devs); ++ platform_device_del(fitblk->pdev); ++ platform_device_put(fitblk->pdev); ++ ++ if (refcount_dec_if_one(&num_devs)) { ++ sysfs_remove_link(&pdev->dev.kobj, "lower_dev"); ++ blkdev_put(fitblk->lower_bdev, &_fitblk_claim_ptr); ++ } ++ ++ kfree(fitblk); ++} ++ ++static int add_fit_subimage_device(struct block_device *lower_bdev, ++ unsigned int slot, sector_t start_sect, ++ sector_t nr_sect, bool readonly) ++{ ++ struct fitblk *fitblk; ++ struct gendisk *disk; ++ int err; ++ ++ mutex_lock(&devices_mutex); ++ if (!refcount_inc_not_zero(&num_devs)) ++ return -EBADF; ++ ++ fitblk = kzalloc(sizeof(struct fitblk), GFP_KERNEL); ++ if (!fitblk) { ++ err = -ENOMEM; ++ goto out_unlock; ++ } ++ ++ fitblk->lower_bdev = lower_bdev; ++ fitblk->start_sect = start_sect; ++ INIT_WORK(&fitblk->remove_work, fitblk_purge); ++ ++ disk = blk_alloc_disk(NUMA_NO_NODE); ++ if (!disk) { ++ err = -ENOMEM; ++ goto out_free_fitblk; ++ } ++ ++ disk->first_minor = 0; ++ disk->flags = lower_bdev->bd_disk->flags | GENHD_FL_NO_PART; ++ disk->fops = &fitblk_fops; ++ disk->private_data = fitblk; ++ if (readonly) { ++ set_disk_ro(disk, 1); ++ snprintf(disk->disk_name, sizeof(disk->disk_name), FIT_DEVICE_PREFIX "%u", slot); ++ } else { ++ strcpy(disk->disk_name, FIT_DEVICE_PREFIX "rw"); ++ } ++ ++ set_capacity(disk, nr_sect); ++ ++ disk->queue->queue_flags = lower_bdev->bd_disk->queue->queue_flags; ++ memcpy(&disk->queue->limits, &lower_bdev->bd_disk->queue->limits, ++ sizeof(struct queue_limits)); ++ ++ fitblk->disk = disk; ++ fitblk->pdev = platform_device_alloc(disk->disk_name, PLATFORM_DEVID_NONE); ++ if (!fitblk->pdev) { ++ err = -ENOMEM; ++ goto out_cleanup_disk; ++ } ++ ++ fitblk->pdev->dev.parent = &pdev->dev; ++ err = platform_device_add(fitblk->pdev); ++ if (err) ++ goto out_put_pdev; ++ ++ err = device_add_disk(&fitblk->pdev->dev, disk, NULL); ++ if (err) ++ goto out_del_pdev; ++ ++ if (!ROOT_DEV) ++ ROOT_DEV = disk->part0->bd_dev; ++ ++ list_add_tail(&fitblk->list, &fitblk_devices); ++ ++ mutex_unlock(&devices_mutex); ++ ++ return 0; ++ ++out_del_pdev: ++ platform_device_del(fitblk->pdev); ++out_put_pdev: ++ platform_device_put(fitblk->pdev); ++out_cleanup_disk: ++ put_disk(disk); ++out_free_fitblk: ++ kfree(fitblk); ++out_unlock: ++ refcount_dec(&num_devs); ++ mutex_unlock(&devices_mutex); ++ return err; ++} ++ ++static void fitblk_mark_dead(struct block_device *bdev, bool surprise) ++{ ++ struct list_head *n, *tmp; ++ struct fitblk *fitblk; ++ ++ mutex_lock(&devices_mutex); ++ list_for_each_safe(n, tmp, &fitblk_devices) { ++ fitblk = list_entry(n, struct fitblk, list); ++ if (fitblk->lower_bdev != bdev) ++ continue; ++ ++ fitblk->dead = true; ++ list_del(&fitblk->list); ++ /* removal needs to be deferred to avoid deadlock */ ++ schedule_work(&fitblk->remove_work); ++ } ++ mutex_unlock(&devices_mutex); ++} ++ ++static const struct blk_holder_ops fitblk_hops = { ++ .mark_dead = fitblk_mark_dead, ++}; ++ ++static int parse_fit_on_dev(struct device *dev) ++{ ++ struct block_device *bdev; ++ struct address_space *mapping; ++ struct folio *folio; ++ pgoff_t f_index = 0; ++ size_t bytes_left, bytes_to_copy; ++ void *pre_fit, *fit, *fit_c; ++ u64 dsize, dsectors, imgmaxsect = 0; ++ u32 size, image_pos, image_len; ++ const __be32 *image_offset_be, *image_len_be, *image_pos_be; ++ int ret = 0, node, images, config; ++ const char *image_name, *image_type, *image_description, ++ *config_default, *config_description, *config_loadables; ++ u32 image_name_len, image_type_len, image_description_len, ++ bootconf_len, config_default_len, config_description_len, ++ config_loadables_len; ++ sector_t start_sect, nr_sects; ++ struct device_node *np = NULL; ++ const char *bootconf_c; ++ const char *loadable; ++ char *bootconf = NULL, *bootconf_term; ++ bool found; ++ int loadables_rem_len, loadable_len; ++ u16 loadcnt; ++ unsigned int slot = 0; ++ ++ /* Exclusive open the block device to receive holder notifications */ ++ bdev = blkdev_get_by_dev(dev->devt, BLK_OPEN_READ, &_fitblk_claim_ptr, &fitblk_hops); ++ if (!bdev) ++ return -ENODEV; ++ ++ if (IS_ERR(bdev)) ++ return PTR_ERR(bdev); ++ ++ mapping = bdev->bd_inode->i_mapping; ++ ++ /* map first page */ ++ folio = read_mapping_folio(mapping, f_index++, NULL); ++ if (IS_ERR(folio)) { ++ ret = PTR_ERR(folio); ++ goto out_blkdev; ++ } ++ pre_fit = folio_address(folio) + offset_in_folio(folio, 0); ++ ++ /* uImage.FIT is based on flattened device tree structure */ ++ if (fdt_check_header(pre_fit)) { ++ ret = -EINVAL; ++ folio_put(folio); ++ goto out_blkdev; ++ } ++ ++ size = fdt_totalsize(pre_fit); ++ ++ if (size > PAGE_SIZE * FIT_MAX_PAGES) { ++ ret = -EOPNOTSUPP; ++ folio_put(folio); ++ goto out_blkdev; ++ } ++ ++ /* acquire disk size */ ++ dsectors = bdev_nr_sectors(bdev); ++ dsize = dsectors << SECTOR_SHIFT; ++ ++ /* abort if FIT structure is larger than disk or partition size */ ++ if (size >= dsize) { ++ ret = -EFBIG; ++ folio_put(folio); ++ goto out_blkdev; ++ } ++ ++ fit = kmalloc(size, GFP_KERNEL); ++ if (!fit) { ++ ret = -ENOMEM; ++ folio_put(folio); ++ goto out_blkdev; ++ } ++ ++ bytes_left = size; ++ fit_c = fit; ++ while (bytes_left > 0) { ++ bytes_to_copy = min_t(size_t, bytes_left, ++ folio_size(folio) - offset_in_folio(folio, 0)); ++ memcpy(fit_c, pre_fit, bytes_to_copy); ++ fit_c += bytes_to_copy; ++ bytes_left -= bytes_to_copy; ++ if (bytes_left) { ++ folio_put(folio); ++ folio = read_mapping_folio(mapping, f_index++, NULL); ++ if (IS_ERR(folio)) { ++ ret = PTR_ERR(folio); ++ goto out_blkdev; ++ }; ++ pre_fit = folio_address(folio) + offset_in_folio(folio, 0); ++ } ++ } ++ folio_put(folio); ++ ++ /* set boot config node name U-Boot may have added to the device tree */ ++ np = of_find_node_by_path("/chosen"); ++ if (np) { ++ bootconf_c = of_get_property(np, "u-boot,bootconf", &bootconf_len); ++ if (bootconf_c && bootconf_len) ++ bootconf = kmemdup_nul(bootconf_c, bootconf_len, GFP_KERNEL); ++ } ++ ++ if (bootconf) { ++ bootconf_term = strchr(bootconf, '#'); ++ if (bootconf_term) ++ *bootconf_term = '\0'; ++ } ++ ++ /* find configuration path in uImage.FIT */ ++ config = fdt_path_offset(fit, FIT_CONFS_PATH); ++ if (config < 0) { ++ pr_err("FIT: Cannot find %s node: %d\n", ++ FIT_CONFS_PATH, config); ++ ret = -ENOENT; ++ goto out_bootconf; ++ } ++ ++ /* get default configuration node name */ ++ config_default = ++ fdt_getprop(fit, config, FIT_DEFAULT_PROP, &config_default_len); ++ ++ /* make sure we got either default or selected boot config node name */ ++ if (!config_default && !bootconf) { ++ pr_err("FIT: Cannot find default configuration\n"); ++ ret = -ENOENT; ++ goto out_bootconf; ++ } ++ ++ /* find selected boot config node, fallback on default config node */ ++ node = fdt_subnode_offset(fit, config, bootconf ?: config_default); ++ if (node < 0) { ++ pr_err("FIT: Cannot find %s node: %d\n", ++ bootconf ?: config_default, node); ++ ret = -ENOENT; ++ goto out_bootconf; ++ } ++ ++ pr_info("FIT: Detected U-Boot %s\n", ubootver); ++ ++ /* get selected configuration data */ ++ config_description = ++ fdt_getprop(fit, node, FIT_DESC_PROP, &config_description_len); ++ config_loadables = fdt_getprop(fit, node, FIT_LOADABLE_PROP, ++ &config_loadables_len); ++ ++ pr_info("FIT: %s configuration: \"%.*s\"%s%.*s%s\n", ++ bootconf ? "Selected" : "Default", ++ bootconf ? bootconf_len : config_default_len, ++ bootconf ?: config_default, ++ config_description ? " (" : "", ++ config_description ? config_description_len : 0, ++ config_description ?: "", ++ config_description ? ")" : ""); ++ ++ if (!config_loadables || !config_loadables_len) { ++ pr_err("FIT: No loadables configured in \"%s\"\n", ++ bootconf ?: config_default); ++ ret = -ENOENT; ++ goto out_bootconf; ++ } ++ ++ /* get images path in uImage.FIT */ ++ images = fdt_path_offset(fit, FIT_IMAGES_PATH); ++ if (images < 0) { ++ pr_err("FIT: Cannot find %s node: %d\n", FIT_IMAGES_PATH, images); ++ ret = -EINVAL; ++ goto out_bootconf; ++ } ++ ++ /* iterate over images in uImage.FIT */ ++ fdt_for_each_subnode(node, fit, images) { ++ image_name = fdt_get_name(fit, node, &image_name_len); ++ image_type = fdt_getprop(fit, node, FIT_TYPE_PROP, &image_type_len); ++ image_offset_be = fdt_getprop(fit, node, FIT_DATA_OFFSET_PROP, NULL); ++ image_pos_be = fdt_getprop(fit, node, FIT_DATA_POSITION_PROP, NULL); ++ image_len_be = fdt_getprop(fit, node, FIT_DATA_SIZE_PROP, NULL); ++ ++ if (!image_name || !image_type || !image_len_be || ++ !image_name_len || !image_type_len) ++ continue; ++ ++ image_len = be32_to_cpu(*image_len_be); ++ if (!image_len) ++ continue; ++ ++ if (image_offset_be) ++ image_pos = be32_to_cpu(*image_offset_be) + size; ++ else if (image_pos_be) ++ image_pos = be32_to_cpu(*image_pos_be); ++ else ++ continue; ++ ++ image_description = fdt_getprop(fit, node, FIT_DESC_PROP, ++ &image_description_len); ++ ++ pr_info("FIT: %16s sub-image 0x%08x..0x%08x \"%.*s\"%s%.*s%s\n", ++ image_type, image_pos, image_pos + image_len - 1, ++ image_name_len, image_name, image_description ? " (" : "", ++ image_description ? image_description_len : 0, ++ image_description ?: "", image_description ? ") " : ""); ++ ++ /* only 'filesystem' images should be mapped as partitions */ ++ if (strncmp(image_type, FIT_FILESYSTEM_PROP, image_type_len)) ++ continue; ++ ++ /* check if sub-image is part of configured loadables */ ++ found = false; ++ loadable = config_loadables; ++ loadables_rem_len = config_loadables_len; ++ for (loadcnt = 0; loadables_rem_len > 1 && ++ loadcnt < MAX_FIT_LOADABLES; ++loadcnt) { ++ loadable_len = ++ strnlen(loadable, loadables_rem_len - 1) + 1; ++ loadables_rem_len -= loadable_len; ++ if (!strncmp(image_name, loadable, loadable_len)) { ++ found = true; ++ break; ++ } ++ loadable += loadable_len; ++ } ++ if (!found) ++ continue; ++ ++ if (image_pos % (1 << PAGE_SHIFT)) { ++ dev_err(dev, "FIT: image %.*s start not aligned to page boundaries, skipping\n", ++ image_name_len, image_name); ++ continue; ++ } ++ ++ if (image_len % (1 << PAGE_SHIFT)) { ++ dev_err(dev, "FIT: sub-image %.*s end not aligned to page boundaries, skipping\n", ++ image_name_len, image_name); ++ continue; ++ } ++ ++ start_sect = image_pos >> SECTOR_SHIFT; ++ nr_sects = image_len >> SECTOR_SHIFT; ++ imgmaxsect = max_t(sector_t, imgmaxsect, start_sect + nr_sects); ++ ++ if (start_sect + nr_sects > dsectors) { ++ dev_err(dev, "FIT: sub-image %.*s disk access beyond EOD\n", ++ image_name_len, image_name); ++ continue; ++ } ++ ++ if (!slot) { ++ ret = sysfs_create_link_nowarn(&pdev->dev.kobj, bdev_kobj(bdev), "lower_dev"); ++ if (ret && ret != -EEXIST) ++ goto out_bootconf; ++ ++ ret = 0; ++ } ++ ++ add_fit_subimage_device(bdev, slot++, start_sect, nr_sects, true); ++ } ++ ++ if (!found || !slot) ++ goto out_bootconf; ++ ++ dev_info(dev, "mapped %u uImage.FIT filesystem sub-image%s as /dev/fit%s%u%s\n", ++ slot, (slot > 1)?"s":"", (slot > 1)?"[0...":"", slot - 1, ++ (slot > 1)?"]":""); ++ ++ /* in case uImage.FIT is stored in a partition, map the remaining space */ ++ if (!bdev->bd_read_only && bdev_is_partition(bdev) && ++ (imgmaxsect + MIN_FREE_SECT) < dsectors) { ++ add_fit_subimage_device(bdev, slot++, imgmaxsect, ++ dsectors - imgmaxsect, false); ++ dev_info(dev, "mapped remaining space as /dev/fitrw\n"); ++ } ++ ++out_bootconf: ++ kfree(bootconf); ++ kfree(fit); ++out_blkdev: ++ if (!found || ret) ++ blkdev_put(bdev, &_fitblk_claim_ptr); ++ ++ return ret; ++} ++ ++static int fitblk_match_of_node(struct device *dev, const void *np) ++{ ++ int ret; ++ ++ ret = device_match_of_node(dev, np); ++ if (ret) ++ return ret; ++ ++ /* ++ * To match ubiblock and mtdblock devices by their parent ubi ++ * or mtd device, also consider block device parent ++ */ ++ if (!dev->parent) ++ return 0; ++ ++ return device_match_of_node(dev->parent, np); ++} ++ ++static int fitblk_probe(struct platform_device *pdev) ++{ ++ struct device *dev; ++ ++ dev = class_find_device(&block_class, NULL, rootdisk, fitblk_match_of_node); ++ if (!dev) ++ return -EPROBE_DEFER; ++ ++ return parse_fit_on_dev(dev); ++} ++ ++static struct platform_driver fitblk_driver = { ++ .probe = fitblk_probe, ++ .driver = { ++ .name = "fitblk", ++ }, ++}; ++ ++static int __init fitblk_init(void) ++{ ++ /* detect U-Boot firmware */ ++ ubootver = of_get_property(of_chosen, "u-boot,version", NULL); ++ if (!ubootver) ++ return 0; ++ ++ /* parse 'rootdisk' property phandle */ ++ rootdisk = of_parse_phandle(of_chosen, "rootdisk", 0); ++ if (!rootdisk) ++ return 0; ++ ++ if (platform_driver_register(&fitblk_driver)) ++ return -ENODEV; ++ ++ refcount_set(&num_devs, 1); ++ pdev = platform_device_register_simple("fitblk", -1, NULL, 0); ++ if (IS_ERR(pdev)) ++ return PTR_ERR(pdev); ++ ++ return 0; ++} ++device_initcall(fitblk_init); +--- /dev/null ++++ b/include/uapi/linux/fitblk.h +@@ -0,0 +1,10 @@ ++/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ ++#ifndef _UAPI_LINUX_FITBLK_H ++#define _UAPI_LINUX_FITBLK_H ++ ++/* ++ * IOCTL commands --- we will commandeer 0x46 ('F') ++ */ ++#define FITBLK_RELEASE 0x4600 ++ ++#endif /* _UAPI_LINUX_FITBLK_H */ diff --git a/target/linux/generic/pending-6.6/511-init-bypass-device-lookup-for-dev-fit-rootfs.patch b/target/linux/generic/pending-6.6/511-init-bypass-device-lookup-for-dev-fit-rootfs.patch new file mode 100644 index 0000000000..b2b7f5eb0c --- /dev/null +++ b/target/linux/generic/pending-6.6/511-init-bypass-device-lookup-for-dev-fit-rootfs.patch @@ -0,0 +1,25 @@ +From 5ede3f8aed9a1a579bf7304142600d1f3500add9 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 12 Jun 2023 03:58:42 +0100 +Subject: [PATCH 2/2] init: bypass device lookup for /dev/fit* rootfs + +Allow 'rootwait' as /dev/fit* can show up late if the underlaying +device is probed late. + +Signed-off-by: Daniel Golle +--- + init/do_mounts.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/init/do_mounts.c ++++ b/init/do_mounts.c +@@ -463,7 +463,8 @@ static dev_t __init parse_root_device(ch + int error; + dev_t dev; + +- if (!strncmp(root_device_name, "mtd", 3) || ++ if (!strncmp(root_device_name, "fit", 3) || ++ !strncmp(root_device_name, "mtd", 3) || + !strncmp(root_device_name, "ubi", 3)) + return Root_Generic; + if (strcmp(root_device_name, "/dev/nfs") == 0) diff --git a/target/linux/generic/pending-6.6/530-jffs2_make_lzma_available.patch b/target/linux/generic/pending-6.6/530-jffs2_make_lzma_available.patch new file mode 100644 index 0000000000..66c458d7e6 --- /dev/null +++ b/target/linux/generic/pending-6.6/530-jffs2_make_lzma_available.patch @@ -0,0 +1,5190 @@ +From: Alexandros C. Couloumbis +Subject: fs: add jffs2/lzma support (not activated by default yet) + +lede-commit: c2c88d315fa0e881f8b19da07b62859b915b11b2 +Signed-off-by: Alexandros C. Couloumbis +--- + fs/jffs2/Kconfig | 9 + + fs/jffs2/Makefile | 3 + + fs/jffs2/compr.c | 6 + + fs/jffs2/compr.h | 10 +- + fs/jffs2/compr_lzma.c | 128 +++ + fs/jffs2/super.c | 33 +- + include/linux/lzma.h | 62 ++ + include/linux/lzma/LzFind.h | 115 +++ + include/linux/lzma/LzHash.h | 54 + + include/linux/lzma/LzmaDec.h | 231 +++++ + include/linux/lzma/LzmaEnc.h | 80 ++ + include/linux/lzma/Types.h | 226 +++++ + include/uapi/linux/jffs2.h | 1 + + lib/Kconfig | 6 + + lib/Makefile | 12 + + lib/lzma/LzFind.c | 761 ++++++++++++++ + lib/lzma/LzmaDec.c | 999 +++++++++++++++++++ + lib/lzma/LzmaEnc.c | 2271 ++++++++++++++++++++++++++++++++++++++++++ + lib/lzma/Makefile | 7 + + 19 files changed, 5008 insertions(+), 6 deletions(-) + create mode 100644 fs/jffs2/compr_lzma.c + create mode 100644 include/linux/lzma.h + create mode 100644 include/linux/lzma/LzFind.h + create mode 100644 include/linux/lzma/LzHash.h + create mode 100644 include/linux/lzma/LzmaDec.h + create mode 100644 include/linux/lzma/LzmaEnc.h + create mode 100644 include/linux/lzma/Types.h + create mode 100644 lib/lzma/LzFind.c + create mode 100644 lib/lzma/LzmaDec.c + create mode 100644 lib/lzma/LzmaEnc.c + create mode 100644 lib/lzma/Makefile + +--- a/fs/jffs2/Kconfig ++++ b/fs/jffs2/Kconfig +@@ -136,6 +136,15 @@ config JFFS2_LZO + This feature was added in July, 2007. Say 'N' if you need + compatibility with older bootloaders or kernels. + ++config JFFS2_LZMA ++ bool "JFFS2 LZMA compression support" if JFFS2_COMPRESSION_OPTIONS ++ select LZMA_COMPRESS ++ select LZMA_DECOMPRESS ++ depends on JFFS2_FS ++ default n ++ help ++ JFFS2 wrapper to the LZMA C SDK ++ + config JFFS2_RTIME + bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS + depends on JFFS2_FS +--- a/fs/jffs2/Makefile ++++ b/fs/jffs2/Makefile +@@ -19,4 +19,7 @@ jffs2-$(CONFIG_JFFS2_RUBIN) += compr_rub + jffs2-$(CONFIG_JFFS2_RTIME) += compr_rtime.o + jffs2-$(CONFIG_JFFS2_ZLIB) += compr_zlib.o + jffs2-$(CONFIG_JFFS2_LZO) += compr_lzo.o ++jffs2-$(CONFIG_JFFS2_LZMA) += compr_lzma.o + jffs2-$(CONFIG_JFFS2_SUMMARY) += summary.o ++ ++CFLAGS_compr_lzma.o += -Iinclude/linux -Ilib/lzma +--- a/fs/jffs2/compr.c ++++ b/fs/jffs2/compr.c +@@ -381,6 +381,9 @@ int __init jffs2_compressors_init(void) + ret = jffs2_lzo_init(); + if (ret) + goto exit_dynrubin; ++ ret = jffs2_lzma_init(); ++ if (ret) ++ goto exit_lzo; + + + /* Setting default compression mode */ +@@ -402,6 +405,8 @@ int __init jffs2_compressors_init(void) + #endif + return 0; + ++exit_lzo: ++ jffs2_lzo_exit(); + exit_dynrubin: + jffs2_dynrubin_exit(); + exit_runinmips: +@@ -417,6 +422,7 @@ exit: + int jffs2_compressors_exit(void) + { + /* Unregistering compressors */ ++ jffs2_lzma_exit(); + jffs2_lzo_exit(); + jffs2_dynrubin_exit(); + jffs2_rubinmips_exit(); +--- a/fs/jffs2/compr.h ++++ b/fs/jffs2/compr.h +@@ -29,9 +29,9 @@ + #define JFFS2_DYNRUBIN_PRIORITY 20 + #define JFFS2_LZARI_PRIORITY 30 + #define JFFS2_RTIME_PRIORITY 50 +-#define JFFS2_ZLIB_PRIORITY 60 +-#define JFFS2_LZO_PRIORITY 80 +- ++#define JFFS2_LZMA_PRIORITY 70 ++#define JFFS2_ZLIB_PRIORITY 80 ++#define JFFS2_LZO_PRIORITY 90 + + #define JFFS2_RUBINMIPS_DISABLED /* RUBINs will be used only */ + #define JFFS2_DYNRUBIN_DISABLED /* for decompression */ +@@ -115,5 +115,12 @@ extern void jffs2_lzo_exit(void); + static inline int jffs2_lzo_init(void) { return 0; } + static inline void jffs2_lzo_exit(void) {} + #endif ++#ifdef CONFIG_JFFS2_LZMA ++extern int jffs2_lzma_init(void); ++extern void jffs2_lzma_exit(void); ++#else ++static inline int jffs2_lzma_init(void) { return 0; } ++static inline void jffs2_lzma_exit(void) {} ++#endif + + #endif /* __JFFS2_COMPR_H__ */ +--- /dev/null ++++ b/fs/jffs2/compr_lzma.c +@@ -0,0 +1,128 @@ ++/* ++ * JFFS2 -- Journalling Flash File System, Version 2. ++ * ++ * For licensing information, see the file 'LICENCE' in this directory. ++ * ++ * JFFS2 wrapper to the LZMA C SDK ++ * ++ */ ++ ++#include ++#include "compr.h" ++ ++#ifdef __KERNEL__ ++ static DEFINE_MUTEX(deflate_mutex); ++#endif ++ ++CLzmaEncHandle *p; ++Byte propsEncoded[LZMA_PROPS_SIZE]; ++SizeT propsSize = sizeof(propsEncoded); ++ ++STATIC void lzma_free_workspace(void) ++{ ++ LzmaEnc_Destroy(p, &lzma_alloc, &lzma_alloc); ++} ++ ++STATIC int INIT lzma_alloc_workspace(CLzmaEncProps *props) ++{ ++ if ((p = (CLzmaEncHandle *)LzmaEnc_Create(&lzma_alloc)) == NULL) ++ { ++ PRINT_ERROR("Failed to allocate lzma deflate workspace\n"); ++ return -ENOMEM; ++ } ++ ++ if (LzmaEnc_SetProps(p, props) != SZ_OK) ++ { ++ lzma_free_workspace(); ++ return -1; ++ } ++ ++ if (LzmaEnc_WriteProperties(p, propsEncoded, &propsSize) != SZ_OK) ++ { ++ lzma_free_workspace(); ++ return -1; ++ } ++ ++ return 0; ++} ++ ++STATIC int jffs2_lzma_compress(unsigned char *data_in, unsigned char *cpage_out, ++ uint32_t *sourcelen, uint32_t *dstlen) ++{ ++ SizeT compress_size = (SizeT)(*dstlen); ++ int ret; ++ ++ #ifdef __KERNEL__ ++ mutex_lock(&deflate_mutex); ++ #endif ++ ++ ret = LzmaEnc_MemEncode(p, cpage_out, &compress_size, data_in, *sourcelen, ++ 0, NULL, &lzma_alloc, &lzma_alloc); ++ ++ #ifdef __KERNEL__ ++ mutex_unlock(&deflate_mutex); ++ #endif ++ ++ if (ret != SZ_OK) ++ return -1; ++ ++ *dstlen = (uint32_t)compress_size; ++ ++ return 0; ++} ++ ++STATIC int jffs2_lzma_decompress(unsigned char *data_in, unsigned char *cpage_out, ++ uint32_t srclen, uint32_t destlen) ++{ ++ int ret; ++ SizeT dl = (SizeT)destlen; ++ SizeT sl = (SizeT)srclen; ++ ELzmaStatus status; ++ ++ ret = LzmaDecode(cpage_out, &dl, data_in, &sl, propsEncoded, ++ propsSize, LZMA_FINISH_ANY, &status, &lzma_alloc); ++ ++ if (ret != SZ_OK || status == LZMA_STATUS_NOT_FINISHED || dl != (SizeT)destlen) ++ return -1; ++ ++ return 0; ++} ++ ++static struct jffs2_compressor jffs2_lzma_comp = { ++ .priority = JFFS2_LZMA_PRIORITY, ++ .name = "lzma", ++ .compr = JFFS2_COMPR_LZMA, ++ .compress = &jffs2_lzma_compress, ++ .decompress = &jffs2_lzma_decompress, ++ .disabled = 0, ++}; ++ ++int INIT jffs2_lzma_init(void) ++{ ++ int ret; ++ CLzmaEncProps props; ++ LzmaEncProps_Init(&props); ++ ++ props.dictSize = LZMA_BEST_DICT(0x2000); ++ props.level = LZMA_BEST_LEVEL; ++ props.lc = LZMA_BEST_LC; ++ props.lp = LZMA_BEST_LP; ++ props.pb = LZMA_BEST_PB; ++ props.fb = LZMA_BEST_FB; ++ ++ ret = lzma_alloc_workspace(&props); ++ if (ret < 0) ++ return ret; ++ ++ ret = jffs2_register_compressor(&jffs2_lzma_comp); ++ if (ret) ++ lzma_free_workspace(); ++ ++ return ret; ++} ++ ++void jffs2_lzma_exit(void) ++{ ++ jffs2_unregister_compressor(&jffs2_lzma_comp); ++ lzma_free_workspace(); ++} +--- a/fs/jffs2/super.c ++++ b/fs/jffs2/super.c +@@ -375,14 +375,41 @@ static int __init init_jffs2_fs(void) + BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68); + BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32); + +- pr_info("version 2.2." ++ pr_info("version 2.2" + #ifdef CONFIG_JFFS2_FS_WRITEBUFFER + " (NAND)" + #endif + #ifdef CONFIG_JFFS2_SUMMARY +- " (SUMMARY) " ++ " (SUMMARY)" + #endif +- " © 2001-2006 Red Hat, Inc.\n"); ++#ifdef CONFIG_JFFS2_ZLIB ++ " (ZLIB)" ++#endif ++#ifdef CONFIG_JFFS2_LZO ++ " (LZO)" ++#endif ++#ifdef CONFIG_JFFS2_LZMA ++ " (LZMA)" ++#endif ++#ifdef CONFIG_JFFS2_RTIME ++ " (RTIME)" ++#endif ++#ifdef CONFIG_JFFS2_RUBIN ++ " (RUBIN)" ++#endif ++#ifdef CONFIG_JFFS2_CMODE_NONE ++ " (CMODE_NONE)" ++#endif ++#ifdef CONFIG_JFFS2_CMODE_PRIORITY ++ " (CMODE_PRIORITY)" ++#endif ++#ifdef CONFIG_JFFS2_CMODE_SIZE ++ " (CMODE_SIZE)" ++#endif ++#ifdef CONFIG_JFFS2_CMODE_FAVOURLZO ++ " (CMODE_FAVOURLZO)" ++#endif ++ " (c) 2001-2006 Red Hat, Inc.\n"); + + jffs2_inode_cachep = kmem_cache_create("jffs2_i", + sizeof(struct jffs2_inode_info), +--- /dev/null ++++ b/include/linux/lzma.h +@@ -0,0 +1,62 @@ ++#ifndef __LZMA_H__ ++#define __LZMA_H__ ++ ++#ifdef __KERNEL__ ++ #include ++ #include ++ #include ++ #include ++ #include ++ #define LZMA_MALLOC vmalloc ++ #define LZMA_FREE vfree ++ #define PRINT_ERROR(msg) printk(KERN_WARNING #msg) ++ #define INIT __init ++ #define STATIC static ++#else ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #ifndef PAGE_SIZE ++ extern int page_size; ++ #define PAGE_SIZE page_size ++ #endif ++ #define LZMA_MALLOC malloc ++ #define LZMA_FREE free ++ #define PRINT_ERROR(msg) fprintf(stderr, msg) ++ #define INIT ++ #define STATIC ++#endif ++ ++#include "lzma/LzmaDec.h" ++#include "lzma/LzmaEnc.h" ++ ++#define LZMA_BEST_LEVEL (9) ++#define LZMA_BEST_LC (0) ++#define LZMA_BEST_LP (0) ++#define LZMA_BEST_PB (0) ++#define LZMA_BEST_FB (273) ++ ++#define LZMA_BEST_DICT(n) (((int)((n) / 2)) * 2) ++ ++static void *p_lzma_malloc(void *p, size_t size) ++{ ++ if (size == 0) ++ return NULL; ++ ++ return LZMA_MALLOC(size); ++} ++ ++static void p_lzma_free(void *p, void *address) ++{ ++ if (address != NULL) ++ LZMA_FREE(address); ++} ++ ++static ISzAlloc lzma_alloc = { .Alloc = p_lzma_malloc, .Free = p_lzma_free }; ++ ++#endif +--- /dev/null ++++ b/include/linux/lzma/LzFind.h +@@ -0,0 +1,115 @@ ++/* LzFind.h -- Match finder for LZ algorithms ++2009-04-22 : Igor Pavlov : Public domain */ ++ ++#ifndef __LZ_FIND_H ++#define __LZ_FIND_H ++ ++#include "Types.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++typedef UInt32 CLzRef; ++ ++typedef struct _CMatchFinder ++{ ++ Byte *buffer; ++ UInt32 pos; ++ UInt32 posLimit; ++ UInt32 streamPos; ++ UInt32 lenLimit; ++ ++ UInt32 cyclicBufferPos; ++ UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */ ++ ++ UInt32 matchMaxLen; ++ CLzRef *hash; ++ CLzRef *son; ++ UInt32 hashMask; ++ UInt32 cutValue; ++ ++ Byte *bufferBase; ++ ISeqInStream *stream; ++ int streamEndWasReached; ++ ++ UInt32 blockSize; ++ UInt32 keepSizeBefore; ++ UInt32 keepSizeAfter; ++ ++ UInt32 numHashBytes; ++ int directInput; ++ size_t directInputRem; ++ int btMode; ++ int bigHash; ++ UInt32 historySize; ++ UInt32 fixedHashSize; ++ UInt32 hashSizeSum; ++ UInt32 numSons; ++ SRes result; ++ UInt32 crc[256]; ++} CMatchFinder; ++ ++#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer) ++#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)]) ++ ++#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos) ++ ++int MatchFinder_NeedMove(CMatchFinder *p); ++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p); ++void MatchFinder_MoveBlock(CMatchFinder *p); ++void MatchFinder_ReadIfRequired(CMatchFinder *p); ++ ++void MatchFinder_Construct(CMatchFinder *p); ++ ++/* Conditions: ++ historySize <= 3 GB ++ keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB ++*/ ++int MatchFinder_Create(CMatchFinder *p, UInt32 historySize, ++ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ++ ISzAlloc *alloc); ++void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc); ++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems); ++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue); ++ ++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son, ++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue, ++ UInt32 *distances, UInt32 maxLen); ++ ++/* ++Conditions: ++ Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func. ++ Mf_GetPointerToCurrentPos_Func's result must be used only before any other function ++*/ ++ ++typedef void (*Mf_Init_Func)(void *object); ++typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index); ++typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object); ++typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object); ++typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances); ++typedef void (*Mf_Skip_Func)(void *object, UInt32); ++ ++typedef struct _IMatchFinder ++{ ++ Mf_Init_Func Init; ++ Mf_GetIndexByte_Func GetIndexByte; ++ Mf_GetNumAvailableBytes_Func GetNumAvailableBytes; ++ Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos; ++ Mf_GetMatches_Func GetMatches; ++ Mf_Skip_Func Skip; ++} IMatchFinder; ++ ++void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable); ++ ++void MatchFinder_Init(CMatchFinder *p); ++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); ++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); ++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); ++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); ++ ++#ifdef __cplusplus ++} ++#endif ++ ++#endif +--- /dev/null ++++ b/include/linux/lzma/LzHash.h +@@ -0,0 +1,54 @@ ++/* LzHash.h -- HASH functions for LZ algorithms ++2009-02-07 : Igor Pavlov : Public domain */ ++ ++#ifndef __LZ_HASH_H ++#define __LZ_HASH_H ++ ++#define kHash2Size (1 << 10) ++#define kHash3Size (1 << 16) ++#define kHash4Size (1 << 20) ++ ++#define kFix3HashSize (kHash2Size) ++#define kFix4HashSize (kHash2Size + kHash3Size) ++#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size) ++ ++#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8); ++ ++#define HASH3_CALC { \ ++ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ ++ hash2Value = temp & (kHash2Size - 1); \ ++ hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; } ++ ++#define HASH4_CALC { \ ++ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ ++ hash2Value = temp & (kHash2Size - 1); \ ++ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ ++ hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; } ++ ++#define HASH5_CALC { \ ++ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ ++ hash2Value = temp & (kHash2Size - 1); \ ++ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ ++ hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \ ++ hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \ ++ hash4Value &= (kHash4Size - 1); } ++ ++/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */ ++#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF; ++ ++ ++#define MT_HASH2_CALC \ ++ hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1); ++ ++#define MT_HASH3_CALC { \ ++ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ ++ hash2Value = temp & (kHash2Size - 1); \ ++ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); } ++ ++#define MT_HASH4_CALC { \ ++ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ ++ hash2Value = temp & (kHash2Size - 1); \ ++ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ ++ hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); } ++ ++#endif +--- /dev/null ++++ b/include/linux/lzma/LzmaDec.h +@@ -0,0 +1,231 @@ ++/* LzmaDec.h -- LZMA Decoder ++2009-02-07 : Igor Pavlov : Public domain */ ++ ++#ifndef __LZMA_DEC_H ++#define __LZMA_DEC_H ++ ++#include "Types.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++/* #define _LZMA_PROB32 */ ++/* _LZMA_PROB32 can increase the speed on some CPUs, ++ but memory usage for CLzmaDec::probs will be doubled in that case */ ++ ++#ifdef _LZMA_PROB32 ++#define CLzmaProb UInt32 ++#else ++#define CLzmaProb UInt16 ++#endif ++ ++ ++/* ---------- LZMA Properties ---------- */ ++ ++#define LZMA_PROPS_SIZE 5 ++ ++typedef struct _CLzmaProps ++{ ++ unsigned lc, lp, pb; ++ UInt32 dicSize; ++} CLzmaProps; ++ ++/* LzmaProps_Decode - decodes properties ++Returns: ++ SZ_OK ++ SZ_ERROR_UNSUPPORTED - Unsupported properties ++*/ ++ ++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size); ++ ++ ++/* ---------- LZMA Decoder state ---------- */ ++ ++/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case. ++ Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */ ++ ++#define LZMA_REQUIRED_INPUT_MAX 20 ++ ++typedef struct ++{ ++ CLzmaProps prop; ++ CLzmaProb *probs; ++ Byte *dic; ++ const Byte *buf; ++ UInt32 range, code; ++ SizeT dicPos; ++ SizeT dicBufSize; ++ UInt32 processedPos; ++ UInt32 checkDicSize; ++ unsigned state; ++ UInt32 reps[4]; ++ unsigned remainLen; ++ int needFlush; ++ int needInitState; ++ UInt32 numProbs; ++ unsigned tempBufSize; ++ Byte tempBuf[LZMA_REQUIRED_INPUT_MAX]; ++} CLzmaDec; ++ ++#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; } ++ ++void LzmaDec_Init(CLzmaDec *p); ++ ++/* There are two types of LZMA streams: ++ 0) Stream with end mark. That end mark adds about 6 bytes to compressed size. ++ 1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */ ++ ++typedef enum ++{ ++ LZMA_FINISH_ANY, /* finish at any point */ ++ LZMA_FINISH_END /* block must be finished at the end */ ++} ELzmaFinishMode; ++ ++/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!! ++ ++ You must use LZMA_FINISH_END, when you know that current output buffer ++ covers last bytes of block. In other cases you must use LZMA_FINISH_ANY. ++ ++ If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK, ++ and output value of destLen will be less than output buffer size limit. ++ You can check status result also. ++ ++ You can use multiple checks to test data integrity after full decompression: ++ 1) Check Result and "status" variable. ++ 2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize. ++ 3) Check that output(srcLen) = compressedSize, if you know real compressedSize. ++ You must use correct finish mode in that case. */ ++ ++typedef enum ++{ ++ LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */ ++ LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */ ++ LZMA_STATUS_NOT_FINISHED, /* stream was not finished */ ++ LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */ ++ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */ ++} ELzmaStatus; ++ ++/* ELzmaStatus is used only as output value for function call */ ++ ++ ++/* ---------- Interfaces ---------- */ ++ ++/* There are 3 levels of interfaces: ++ 1) Dictionary Interface ++ 2) Buffer Interface ++ 3) One Call Interface ++ You can select any of these interfaces, but don't mix functions from different ++ groups for same object. */ ++ ++ ++/* There are two variants to allocate state for Dictionary Interface: ++ 1) LzmaDec_Allocate / LzmaDec_Free ++ 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs ++ You can use variant 2, if you set dictionary buffer manually. ++ For Buffer Interface you must always use variant 1. ++ ++LzmaDec_Allocate* can return: ++ SZ_OK ++ SZ_ERROR_MEM - Memory allocation error ++ SZ_ERROR_UNSUPPORTED - Unsupported properties ++*/ ++ ++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc); ++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc); ++ ++SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc); ++void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc); ++ ++/* ---------- Dictionary Interface ---------- */ ++ ++/* You can use it, if you want to eliminate the overhead for data copying from ++ dictionary to some other external buffer. ++ You must work with CLzmaDec variables directly in this interface. ++ ++ STEPS: ++ LzmaDec_Constr() ++ LzmaDec_Allocate() ++ for (each new stream) ++ { ++ LzmaDec_Init() ++ while (it needs more decompression) ++ { ++ LzmaDec_DecodeToDic() ++ use data from CLzmaDec::dic and update CLzmaDec::dicPos ++ } ++ } ++ LzmaDec_Free() ++*/ ++ ++/* LzmaDec_DecodeToDic ++ ++ The decoding to internal dictionary buffer (CLzmaDec::dic). ++ You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!! ++ ++finishMode: ++ It has meaning only if the decoding reaches output limit (dicLimit). ++ LZMA_FINISH_ANY - Decode just dicLimit bytes. ++ LZMA_FINISH_END - Stream must be finished after dicLimit. ++ ++Returns: ++ SZ_OK ++ status: ++ LZMA_STATUS_FINISHED_WITH_MARK ++ LZMA_STATUS_NOT_FINISHED ++ LZMA_STATUS_NEEDS_MORE_INPUT ++ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK ++ SZ_ERROR_DATA - Data error ++*/ ++ ++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, ++ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status); ++ ++ ++/* ---------- Buffer Interface ---------- */ ++ ++/* It's zlib-like interface. ++ See LzmaDec_DecodeToDic description for information about STEPS and return results, ++ but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need ++ to work with CLzmaDec variables manually. ++ ++finishMode: ++ It has meaning only if the decoding reaches output limit (*destLen). ++ LZMA_FINISH_ANY - Decode just destLen bytes. ++ LZMA_FINISH_END - Stream must be finished after (*destLen). ++*/ ++ ++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, ++ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status); ++ ++ ++/* ---------- One Call Interface ---------- */ ++ ++/* LzmaDecode ++ ++finishMode: ++ It has meaning only if the decoding reaches output limit (*destLen). ++ LZMA_FINISH_ANY - Decode just destLen bytes. ++ LZMA_FINISH_END - Stream must be finished after (*destLen). ++ ++Returns: ++ SZ_OK ++ status: ++ LZMA_STATUS_FINISHED_WITH_MARK ++ LZMA_STATUS_NOT_FINISHED ++ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK ++ SZ_ERROR_DATA - Data error ++ SZ_ERROR_MEM - Memory allocation error ++ SZ_ERROR_UNSUPPORTED - Unsupported properties ++ SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src). ++*/ ++ ++SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ++ const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode, ++ ELzmaStatus *status, ISzAlloc *alloc); ++ ++#ifdef __cplusplus ++} ++#endif ++ ++#endif +--- /dev/null ++++ b/include/linux/lzma/LzmaEnc.h +@@ -0,0 +1,80 @@ ++/* LzmaEnc.h -- LZMA Encoder ++2009-02-07 : Igor Pavlov : Public domain */ ++ ++#ifndef __LZMA_ENC_H ++#define __LZMA_ENC_H ++ ++#include "Types.h" ++ ++#ifdef __cplusplus ++extern "C" { ++#endif ++ ++#define LZMA_PROPS_SIZE 5 ++ ++typedef struct _CLzmaEncProps ++{ ++ int level; /* 0 <= level <= 9 */ ++ UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version ++ (1 << 12) <= dictSize <= (1 << 30) for 64-bit version ++ default = (1 << 24) */ ++ int lc; /* 0 <= lc <= 8, default = 3 */ ++ int lp; /* 0 <= lp <= 4, default = 0 */ ++ int pb; /* 0 <= pb <= 4, default = 2 */ ++ int algo; /* 0 - fast, 1 - normal, default = 1 */ ++ int fb; /* 5 <= fb <= 273, default = 32 */ ++ int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */ ++ int numHashBytes; /* 2, 3 or 4, default = 4 */ ++ UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */ ++ unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */ ++ int numThreads; /* 1 or 2, default = 2 */ ++} CLzmaEncProps; ++ ++void LzmaEncProps_Init(CLzmaEncProps *p); ++void LzmaEncProps_Normalize(CLzmaEncProps *p); ++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2); ++ ++ ++/* ---------- CLzmaEncHandle Interface ---------- */ ++ ++/* LzmaEnc_* functions can return the following exit codes: ++Returns: ++ SZ_OK - OK ++ SZ_ERROR_MEM - Memory allocation error ++ SZ_ERROR_PARAM - Incorrect paramater in props ++ SZ_ERROR_WRITE - Write callback error. ++ SZ_ERROR_PROGRESS - some break from progress callback ++ SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) ++*/ ++ ++typedef void * CLzmaEncHandle; ++ ++CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc); ++void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig); ++SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props); ++SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size); ++SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream, ++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); ++SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, ++ int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); ++ ++/* ---------- One Call Interface ---------- */ ++ ++/* LzmaEncode ++Return code: ++ SZ_OK - OK ++ SZ_ERROR_MEM - Memory allocation error ++ SZ_ERROR_PARAM - Incorrect paramater ++ SZ_ERROR_OUTPUT_EOF - output buffer overflow ++ SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) ++*/ ++ ++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, ++ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark, ++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); ++ ++#ifdef __cplusplus ++} ++#endif ++ ++#endif +--- /dev/null ++++ b/include/linux/lzma/Types.h +@@ -0,0 +1,226 @@ ++/* Types.h -- Basic types ++2009-11-23 : Igor Pavlov : Public domain */ ++ ++#ifndef __7Z_TYPES_H ++#define __7Z_TYPES_H ++ ++#include ++ ++#ifdef _WIN32 ++#include ++#endif ++ ++#ifndef EXTERN_C_BEGIN ++#ifdef __cplusplus ++#define EXTERN_C_BEGIN extern "C" { ++#define EXTERN_C_END } ++#else ++#define EXTERN_C_BEGIN ++#define EXTERN_C_END ++#endif ++#endif ++ ++EXTERN_C_BEGIN ++ ++#define SZ_OK 0 ++ ++#define SZ_ERROR_DATA 1 ++#define SZ_ERROR_MEM 2 ++#define SZ_ERROR_CRC 3 ++#define SZ_ERROR_UNSUPPORTED 4 ++#define SZ_ERROR_PARAM 5 ++#define SZ_ERROR_INPUT_EOF 6 ++#define SZ_ERROR_OUTPUT_EOF 7 ++#define SZ_ERROR_READ 8 ++#define SZ_ERROR_WRITE 9 ++#define SZ_ERROR_PROGRESS 10 ++#define SZ_ERROR_FAIL 11 ++#define SZ_ERROR_THREAD 12 ++ ++#define SZ_ERROR_ARCHIVE 16 ++#define SZ_ERROR_NO_ARCHIVE 17 ++ ++typedef int SRes; ++ ++#ifdef _WIN32 ++typedef DWORD WRes; ++#else ++typedef int WRes; ++#endif ++ ++#ifndef RINOK ++#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; } ++#endif ++ ++typedef unsigned char Byte; ++typedef short Int16; ++typedef unsigned short UInt16; ++ ++#ifdef _LZMA_UINT32_IS_ULONG ++typedef long Int32; ++typedef unsigned long UInt32; ++#else ++typedef int Int32; ++typedef unsigned int UInt32; ++#endif ++ ++#ifdef _SZ_NO_INT_64 ++ ++/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers. ++ NOTES: Some code will work incorrectly in that case! */ ++ ++typedef long Int64; ++typedef unsigned long UInt64; ++ ++#else ++ ++#if defined(_MSC_VER) || defined(__BORLANDC__) ++typedef __int64 Int64; ++typedef unsigned __int64 UInt64; ++#else ++typedef long long int Int64; ++typedef unsigned long long int UInt64; ++#endif ++ ++#endif ++ ++#ifdef _LZMA_NO_SYSTEM_SIZE_T ++typedef UInt32 SizeT; ++#else ++typedef size_t SizeT; ++#endif ++ ++typedef int Bool; ++#define True 1 ++#define False 0 ++ ++ ++#ifdef _WIN32 ++#define MY_STD_CALL __stdcall ++#else ++#define MY_STD_CALL ++#endif ++ ++#ifdef _MSC_VER ++ ++#if _MSC_VER >= 1300 ++#define MY_NO_INLINE __declspec(noinline) ++#else ++#define MY_NO_INLINE ++#endif ++ ++#define MY_CDECL __cdecl ++#define MY_FAST_CALL __fastcall ++ ++#else ++ ++#define MY_CDECL ++#define MY_FAST_CALL ++ ++#endif ++ ++ ++/* The following interfaces use first parameter as pointer to structure */ ++ ++typedef struct ++{ ++ SRes (*Read)(void *p, void *buf, size_t *size); ++ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream. ++ (output(*size) < input(*size)) is allowed */ ++} ISeqInStream; ++ ++/* it can return SZ_ERROR_INPUT_EOF */ ++SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size); ++SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType); ++SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf); ++ ++typedef struct ++{ ++ size_t (*Write)(void *p, const void *buf, size_t size); ++ /* Returns: result - the number of actually written bytes. ++ (result < size) means error */ ++} ISeqOutStream; ++ ++typedef enum ++{ ++ SZ_SEEK_SET = 0, ++ SZ_SEEK_CUR = 1, ++ SZ_SEEK_END = 2 ++} ESzSeek; ++ ++typedef struct ++{ ++ SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */ ++ SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin); ++} ISeekInStream; ++ ++typedef struct ++{ ++ SRes (*Look)(void *p, void **buf, size_t *size); ++ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream. ++ (output(*size) > input(*size)) is not allowed ++ (output(*size) < input(*size)) is allowed */ ++ SRes (*Skip)(void *p, size_t offset); ++ /* offset must be <= output(*size) of Look */ ++ ++ SRes (*Read)(void *p, void *buf, size_t *size); ++ /* reads directly (without buffer). It's same as ISeqInStream::Read */ ++ SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin); ++} ILookInStream; ++ ++SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size); ++SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset); ++ ++/* reads via ILookInStream::Read */ ++SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType); ++SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size); ++ ++#define LookToRead_BUF_SIZE (1 << 14) ++ ++typedef struct ++{ ++ ILookInStream s; ++ ISeekInStream *realStream; ++ size_t pos; ++ size_t size; ++ Byte buf[LookToRead_BUF_SIZE]; ++} CLookToRead; ++ ++void LookToRead_CreateVTable(CLookToRead *p, int lookahead); ++void LookToRead_Init(CLookToRead *p); ++ ++typedef struct ++{ ++ ISeqInStream s; ++ ILookInStream *realStream; ++} CSecToLook; ++ ++void SecToLook_CreateVTable(CSecToLook *p); ++ ++typedef struct ++{ ++ ISeqInStream s; ++ ILookInStream *realStream; ++} CSecToRead; ++ ++void SecToRead_CreateVTable(CSecToRead *p); ++ ++typedef struct ++{ ++ SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize); ++ /* Returns: result. (result != SZ_OK) means break. ++ Value (UInt64)(Int64)-1 for size means unknown value. */ ++} ICompressProgress; ++ ++typedef struct ++{ ++ void *(*Alloc)(void *p, size_t size); ++ void (*Free)(void *p, void *address); /* address can be 0 */ ++} ISzAlloc; ++ ++#define IAlloc_Alloc(p, size) (p)->Alloc((p), size) ++#define IAlloc_Free(p, a) (p)->Free((p), a) ++ ++EXTERN_C_END ++ ++#endif +--- a/include/uapi/linux/jffs2.h ++++ b/include/uapi/linux/jffs2.h +@@ -46,6 +46,7 @@ + #define JFFS2_COMPR_DYNRUBIN 0x05 + #define JFFS2_COMPR_ZLIB 0x06 + #define JFFS2_COMPR_LZO 0x07 ++#define JFFS2_COMPR_LZMA 0x08 + /* Compatibility flags. */ + #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ + #define JFFS2_NODE_ACCURATE 0x2000 +--- a/lib/Kconfig ++++ b/lib/Kconfig +@@ -356,6 +356,12 @@ config ZSTD_DECOMPRESS + + source "lib/xz/Kconfig" + ++config LZMA_COMPRESS ++ tristate ++ ++config LZMA_DECOMPRESS ++ tristate ++ + # + # These all provide a common interface (hence the apparent duplication with + # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) +--- a/lib/Makefile ++++ b/lib/Makefile +@@ -145,6 +145,16 @@ CFLAGS_kobject.o += -DDEBUG + CFLAGS_kobject_uevent.o += -DDEBUG + endif + ++ifdef CONFIG_JFFS2_ZLIB ++ CONFIG_ZLIB_INFLATE:=y ++ CONFIG_ZLIB_DEFLATE:=y ++endif ++ ++ifdef CONFIG_JFFS2_LZMA ++ CONFIG_LZMA_DECOMPRESS:=y ++ CONFIG_LZMA_COMPRESS:=y ++endif ++ + obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o + CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any) + +@@ -205,6 +215,8 @@ obj-$(CONFIG_ZSTD_COMPRESS) += zstd/ + obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/ + obj-$(CONFIG_XZ_DEC) += xz/ + obj-$(CONFIG_RAID6_PQ) += raid6/ ++obj-$(CONFIG_LZMA_COMPRESS) += lzma/ ++obj-$(CONFIG_LZMA_DECOMPRESS) += lzma/ + + lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o + lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o +--- /dev/null ++++ b/lib/lzma/LzFind.c +@@ -0,0 +1,761 @@ ++/* LzFind.c -- Match finder for LZ algorithms ++2009-04-22 : Igor Pavlov : Public domain */ ++ ++#include ++ ++#include "LzFind.h" ++#include "LzHash.h" ++ ++#define kEmptyHashValue 0 ++#define kMaxValForNormalize ((UInt32)0xFFFFFFFF) ++#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */ ++#define kNormalizeMask (~(kNormalizeStepMin - 1)) ++#define kMaxHistorySize ((UInt32)3 << 30) ++ ++#define kStartMaxLen 3 ++ ++static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc) ++{ ++ if (!p->directInput) ++ { ++ alloc->Free(alloc, p->bufferBase); ++ p->bufferBase = 0; ++ } ++} ++ ++/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */ ++ ++static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc) ++{ ++ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv; ++ if (p->directInput) ++ { ++ p->blockSize = blockSize; ++ return 1; ++ } ++ if (p->bufferBase == 0 || p->blockSize != blockSize) ++ { ++ LzInWindow_Free(p, alloc); ++ p->blockSize = blockSize; ++ p->bufferBase = (Byte *)alloc->Alloc(alloc, (size_t)blockSize); ++ } ++ return (p->bufferBase != 0); ++} ++ ++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; } ++Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; } ++ ++UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; } ++ ++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue) ++{ ++ p->posLimit -= subValue; ++ p->pos -= subValue; ++ p->streamPos -= subValue; ++} ++ ++static void MatchFinder_ReadBlock(CMatchFinder *p) ++{ ++ if (p->streamEndWasReached || p->result != SZ_OK) ++ return; ++ if (p->directInput) ++ { ++ UInt32 curSize = 0xFFFFFFFF - p->streamPos; ++ if (curSize > p->directInputRem) ++ curSize = (UInt32)p->directInputRem; ++ p->directInputRem -= curSize; ++ p->streamPos += curSize; ++ if (p->directInputRem == 0) ++ p->streamEndWasReached = 1; ++ return; ++ } ++ for (;;) ++ { ++ Byte *dest = p->buffer + (p->streamPos - p->pos); ++ size_t size = (p->bufferBase + p->blockSize - dest); ++ if (size == 0) ++ return; ++ p->result = p->stream->Read(p->stream, dest, &size); ++ if (p->result != SZ_OK) ++ return; ++ if (size == 0) ++ { ++ p->streamEndWasReached = 1; ++ return; ++ } ++ p->streamPos += (UInt32)size; ++ if (p->streamPos - p->pos > p->keepSizeAfter) ++ return; ++ } ++} ++ ++void MatchFinder_MoveBlock(CMatchFinder *p) ++{ ++ memmove(p->bufferBase, ++ p->buffer - p->keepSizeBefore, ++ (size_t)(p->streamPos - p->pos + p->keepSizeBefore)); ++ p->buffer = p->bufferBase + p->keepSizeBefore; ++} ++ ++int MatchFinder_NeedMove(CMatchFinder *p) ++{ ++ if (p->directInput) ++ return 0; ++ /* if (p->streamEndWasReached) return 0; */ ++ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter); ++} ++ ++void MatchFinder_ReadIfRequired(CMatchFinder *p) ++{ ++ if (p->streamEndWasReached) ++ return; ++ if (p->keepSizeAfter >= p->streamPos - p->pos) ++ MatchFinder_ReadBlock(p); ++} ++ ++static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p) ++{ ++ if (MatchFinder_NeedMove(p)) ++ MatchFinder_MoveBlock(p); ++ MatchFinder_ReadBlock(p); ++} ++ ++static void MatchFinder_SetDefaultSettings(CMatchFinder *p) ++{ ++ p->cutValue = 32; ++ p->btMode = 1; ++ p->numHashBytes = 4; ++ p->bigHash = 0; ++} ++ ++#define kCrcPoly 0xEDB88320 ++ ++void MatchFinder_Construct(CMatchFinder *p) ++{ ++ UInt32 i; ++ p->bufferBase = 0; ++ p->directInput = 0; ++ p->hash = 0; ++ MatchFinder_SetDefaultSettings(p); ++ ++ for (i = 0; i < 256; i++) ++ { ++ UInt32 r = i; ++ int j; ++ for (j = 0; j < 8; j++) ++ r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1)); ++ p->crc[i] = r; ++ } ++} ++ ++static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc) ++{ ++ alloc->Free(alloc, p->hash); ++ p->hash = 0; ++} ++ ++void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc) ++{ ++ MatchFinder_FreeThisClassMemory(p, alloc); ++ LzInWindow_Free(p, alloc); ++} ++ ++static CLzRef* AllocRefs(UInt32 num, ISzAlloc *alloc) ++{ ++ size_t sizeInBytes = (size_t)num * sizeof(CLzRef); ++ if (sizeInBytes / sizeof(CLzRef) != num) ++ return 0; ++ return (CLzRef *)alloc->Alloc(alloc, sizeInBytes); ++} ++ ++int MatchFinder_Create(CMatchFinder *p, UInt32 historySize, ++ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ++ ISzAlloc *alloc) ++{ ++ UInt32 sizeReserv; ++ if (historySize > kMaxHistorySize) ++ { ++ MatchFinder_Free(p, alloc); ++ return 0; ++ } ++ sizeReserv = historySize >> 1; ++ if (historySize > ((UInt32)2 << 30)) ++ sizeReserv = historySize >> 2; ++ sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19); ++ ++ p->keepSizeBefore = historySize + keepAddBufferBefore + 1; ++ p->keepSizeAfter = matchMaxLen + keepAddBufferAfter; ++ /* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */ ++ if (LzInWindow_Create(p, sizeReserv, alloc)) ++ { ++ UInt32 newCyclicBufferSize = historySize + 1; ++ UInt32 hs; ++ p->matchMaxLen = matchMaxLen; ++ { ++ p->fixedHashSize = 0; ++ if (p->numHashBytes == 2) ++ hs = (1 << 16) - 1; ++ else ++ { ++ hs = historySize - 1; ++ hs |= (hs >> 1); ++ hs |= (hs >> 2); ++ hs |= (hs >> 4); ++ hs |= (hs >> 8); ++ hs >>= 1; ++ hs |= 0xFFFF; /* don't change it! It's required for Deflate */ ++ if (hs > (1 << 24)) ++ { ++ if (p->numHashBytes == 3) ++ hs = (1 << 24) - 1; ++ else ++ hs >>= 1; ++ } ++ } ++ p->hashMask = hs; ++ hs++; ++ if (p->numHashBytes > 2) p->fixedHashSize += kHash2Size; ++ if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size; ++ if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size; ++ hs += p->fixedHashSize; ++ } ++ ++ { ++ UInt32 prevSize = p->hashSizeSum + p->numSons; ++ UInt32 newSize; ++ p->historySize = historySize; ++ p->hashSizeSum = hs; ++ p->cyclicBufferSize = newCyclicBufferSize; ++ p->numSons = (p->btMode ? newCyclicBufferSize * 2 : newCyclicBufferSize); ++ newSize = p->hashSizeSum + p->numSons; ++ if (p->hash != 0 && prevSize == newSize) ++ return 1; ++ MatchFinder_FreeThisClassMemory(p, alloc); ++ p->hash = AllocRefs(newSize, alloc); ++ if (p->hash != 0) ++ { ++ p->son = p->hash + p->hashSizeSum; ++ return 1; ++ } ++ } ++ } ++ MatchFinder_Free(p, alloc); ++ return 0; ++} ++ ++static void MatchFinder_SetLimits(CMatchFinder *p) ++{ ++ UInt32 limit = kMaxValForNormalize - p->pos; ++ UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos; ++ if (limit2 < limit) ++ limit = limit2; ++ limit2 = p->streamPos - p->pos; ++ if (limit2 <= p->keepSizeAfter) ++ { ++ if (limit2 > 0) ++ limit2 = 1; ++ } ++ else ++ limit2 -= p->keepSizeAfter; ++ if (limit2 < limit) ++ limit = limit2; ++ { ++ UInt32 lenLimit = p->streamPos - p->pos; ++ if (lenLimit > p->matchMaxLen) ++ lenLimit = p->matchMaxLen; ++ p->lenLimit = lenLimit; ++ } ++ p->posLimit = p->pos + limit; ++} ++ ++void MatchFinder_Init(CMatchFinder *p) ++{ ++ UInt32 i; ++ for (i = 0; i < p->hashSizeSum; i++) ++ p->hash[i] = kEmptyHashValue; ++ p->cyclicBufferPos = 0; ++ p->buffer = p->bufferBase; ++ p->pos = p->streamPos = p->cyclicBufferSize; ++ p->result = SZ_OK; ++ p->streamEndWasReached = 0; ++ MatchFinder_ReadBlock(p); ++ MatchFinder_SetLimits(p); ++} ++ ++static UInt32 MatchFinder_GetSubValue(CMatchFinder *p) ++{ ++ return (p->pos - p->historySize - 1) & kNormalizeMask; ++} ++ ++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems) ++{ ++ UInt32 i; ++ for (i = 0; i < numItems; i++) ++ { ++ UInt32 value = items[i]; ++ if (value <= subValue) ++ value = kEmptyHashValue; ++ else ++ value -= subValue; ++ items[i] = value; ++ } ++} ++ ++static void MatchFinder_Normalize(CMatchFinder *p) ++{ ++ UInt32 subValue = MatchFinder_GetSubValue(p); ++ MatchFinder_Normalize3(subValue, p->hash, p->hashSizeSum + p->numSons); ++ MatchFinder_ReduceOffsets(p, subValue); ++} ++ ++static void MatchFinder_CheckLimits(CMatchFinder *p) ++{ ++ if (p->pos == kMaxValForNormalize) ++ MatchFinder_Normalize(p); ++ if (!p->streamEndWasReached && p->keepSizeAfter == p->streamPos - p->pos) ++ MatchFinder_CheckAndMoveAndRead(p); ++ if (p->cyclicBufferPos == p->cyclicBufferSize) ++ p->cyclicBufferPos = 0; ++ MatchFinder_SetLimits(p); ++} ++ ++static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, ++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue, ++ UInt32 *distances, UInt32 maxLen) ++{ ++ son[_cyclicBufferPos] = curMatch; ++ for (;;) ++ { ++ UInt32 delta = pos - curMatch; ++ if (cutValue-- == 0 || delta >= _cyclicBufferSize) ++ return distances; ++ { ++ const Byte *pb = cur - delta; ++ curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)]; ++ if (pb[maxLen] == cur[maxLen] && *pb == *cur) ++ { ++ UInt32 len = 0; ++ while (++len != lenLimit) ++ if (pb[len] != cur[len]) ++ break; ++ if (maxLen < len) ++ { ++ *distances++ = maxLen = len; ++ *distances++ = delta - 1; ++ if (len == lenLimit) ++ return distances; ++ } ++ } ++ } ++ } ++} ++ ++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, ++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue, ++ UInt32 *distances, UInt32 maxLen) ++{ ++ CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1; ++ CLzRef *ptr1 = son + (_cyclicBufferPos << 1); ++ UInt32 len0 = 0, len1 = 0; ++ for (;;) ++ { ++ UInt32 delta = pos - curMatch; ++ if (cutValue-- == 0 || delta >= _cyclicBufferSize) ++ { ++ *ptr0 = *ptr1 = kEmptyHashValue; ++ return distances; ++ } ++ { ++ CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1); ++ const Byte *pb = cur - delta; ++ UInt32 len = (len0 < len1 ? len0 : len1); ++ if (pb[len] == cur[len]) ++ { ++ if (++len != lenLimit && pb[len] == cur[len]) ++ while (++len != lenLimit) ++ if (pb[len] != cur[len]) ++ break; ++ if (maxLen < len) ++ { ++ *distances++ = maxLen = len; ++ *distances++ = delta - 1; ++ if (len == lenLimit) ++ { ++ *ptr1 = pair[0]; ++ *ptr0 = pair[1]; ++ return distances; ++ } ++ } ++ } ++ if (pb[len] < cur[len]) ++ { ++ *ptr1 = curMatch; ++ ptr1 = pair + 1; ++ curMatch = *ptr1; ++ len1 = len; ++ } ++ else ++ { ++ *ptr0 = curMatch; ++ ptr0 = pair; ++ curMatch = *ptr0; ++ len0 = len; ++ } ++ } ++ } ++} ++ ++static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, ++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue) ++{ ++ CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1; ++ CLzRef *ptr1 = son + (_cyclicBufferPos << 1); ++ UInt32 len0 = 0, len1 = 0; ++ for (;;) ++ { ++ UInt32 delta = pos - curMatch; ++ if (cutValue-- == 0 || delta >= _cyclicBufferSize) ++ { ++ *ptr0 = *ptr1 = kEmptyHashValue; ++ return; ++ } ++ { ++ CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1); ++ const Byte *pb = cur - delta; ++ UInt32 len = (len0 < len1 ? len0 : len1); ++ if (pb[len] == cur[len]) ++ { ++ while (++len != lenLimit) ++ if (pb[len] != cur[len]) ++ break; ++ { ++ if (len == lenLimit) ++ { ++ *ptr1 = pair[0]; ++ *ptr0 = pair[1]; ++ return; ++ } ++ } ++ } ++ if (pb[len] < cur[len]) ++ { ++ *ptr1 = curMatch; ++ ptr1 = pair + 1; ++ curMatch = *ptr1; ++ len1 = len; ++ } ++ else ++ { ++ *ptr0 = curMatch; ++ ptr0 = pair; ++ curMatch = *ptr0; ++ len0 = len; ++ } ++ } ++ } ++} ++ ++#define MOVE_POS \ ++ ++p->cyclicBufferPos; \ ++ p->buffer++; \ ++ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p); ++ ++#define MOVE_POS_RET MOVE_POS return offset; ++ ++static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; } ++ ++#define GET_MATCHES_HEADER2(minLen, ret_op) \ ++ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \ ++ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \ ++ cur = p->buffer; ++ ++#define GET_MATCHES_HEADER(minLen) GET_MATCHES_HEADER2(minLen, return 0) ++#define SKIP_HEADER(minLen) GET_MATCHES_HEADER2(minLen, continue) ++ ++#define MF_PARAMS(p) p->pos, p->buffer, p->son, p->cyclicBufferPos, p->cyclicBufferSize, p->cutValue ++ ++#define GET_MATCHES_FOOTER(offset, maxLen) \ ++ offset = (UInt32)(GetMatchesSpec1(lenLimit, curMatch, MF_PARAMS(p), \ ++ distances + offset, maxLen) - distances); MOVE_POS_RET; ++ ++#define SKIP_FOOTER \ ++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS; ++ ++static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 offset; ++ GET_MATCHES_HEADER(2) ++ HASH2_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ offset = 0; ++ GET_MATCHES_FOOTER(offset, 1) ++} ++ ++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 offset; ++ GET_MATCHES_HEADER(3) ++ HASH_ZIP_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ offset = 0; ++ GET_MATCHES_FOOTER(offset, 2) ++} ++ ++static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 hash2Value, delta2, maxLen, offset; ++ GET_MATCHES_HEADER(3) ++ ++ HASH3_CALC; ++ ++ delta2 = p->pos - p->hash[hash2Value]; ++ curMatch = p->hash[kFix3HashSize + hashValue]; ++ ++ p->hash[hash2Value] = ++ p->hash[kFix3HashSize + hashValue] = p->pos; ++ ++ ++ maxLen = 2; ++ offset = 0; ++ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) ++ { ++ for (; maxLen != lenLimit; maxLen++) ++ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) ++ break; ++ distances[0] = maxLen; ++ distances[1] = delta2 - 1; ++ offset = 2; ++ if (maxLen == lenLimit) ++ { ++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); ++ MOVE_POS_RET; ++ } ++ } ++ GET_MATCHES_FOOTER(offset, maxLen) ++} ++ ++static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset; ++ GET_MATCHES_HEADER(4) ++ ++ HASH4_CALC; ++ ++ delta2 = p->pos - p->hash[ hash2Value]; ++ delta3 = p->pos - p->hash[kFix3HashSize + hash3Value]; ++ curMatch = p->hash[kFix4HashSize + hashValue]; ++ ++ p->hash[ hash2Value] = ++ p->hash[kFix3HashSize + hash3Value] = ++ p->hash[kFix4HashSize + hashValue] = p->pos; ++ ++ maxLen = 1; ++ offset = 0; ++ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) ++ { ++ distances[0] = maxLen = 2; ++ distances[1] = delta2 - 1; ++ offset = 2; ++ } ++ if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur) ++ { ++ maxLen = 3; ++ distances[offset + 1] = delta3 - 1; ++ offset += 2; ++ delta2 = delta3; ++ } ++ if (offset != 0) ++ { ++ for (; maxLen != lenLimit; maxLen++) ++ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) ++ break; ++ distances[offset - 2] = maxLen; ++ if (maxLen == lenLimit) ++ { ++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); ++ MOVE_POS_RET; ++ } ++ } ++ if (maxLen < 3) ++ maxLen = 3; ++ GET_MATCHES_FOOTER(offset, maxLen) ++} ++ ++static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset; ++ GET_MATCHES_HEADER(4) ++ ++ HASH4_CALC; ++ ++ delta2 = p->pos - p->hash[ hash2Value]; ++ delta3 = p->pos - p->hash[kFix3HashSize + hash3Value]; ++ curMatch = p->hash[kFix4HashSize + hashValue]; ++ ++ p->hash[ hash2Value] = ++ p->hash[kFix3HashSize + hash3Value] = ++ p->hash[kFix4HashSize + hashValue] = p->pos; ++ ++ maxLen = 1; ++ offset = 0; ++ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) ++ { ++ distances[0] = maxLen = 2; ++ distances[1] = delta2 - 1; ++ offset = 2; ++ } ++ if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur) ++ { ++ maxLen = 3; ++ distances[offset + 1] = delta3 - 1; ++ offset += 2; ++ delta2 = delta3; ++ } ++ if (offset != 0) ++ { ++ for (; maxLen != lenLimit; maxLen++) ++ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) ++ break; ++ distances[offset - 2] = maxLen; ++ if (maxLen == lenLimit) ++ { ++ p->son[p->cyclicBufferPos] = curMatch; ++ MOVE_POS_RET; ++ } ++ } ++ if (maxLen < 3) ++ maxLen = 3; ++ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p), ++ distances + offset, maxLen) - (distances)); ++ MOVE_POS_RET ++} ++ ++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) ++{ ++ UInt32 offset; ++ GET_MATCHES_HEADER(3) ++ HASH_ZIP_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p), ++ distances, 2) - (distances)); ++ MOVE_POS_RET ++} ++ ++static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ SKIP_HEADER(2) ++ HASH2_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ SKIP_FOOTER ++ } ++ while (--num != 0); ++} ++ ++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ SKIP_HEADER(3) ++ HASH_ZIP_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ SKIP_FOOTER ++ } ++ while (--num != 0); ++} ++ ++static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ UInt32 hash2Value; ++ SKIP_HEADER(3) ++ HASH3_CALC; ++ curMatch = p->hash[kFix3HashSize + hashValue]; ++ p->hash[hash2Value] = ++ p->hash[kFix3HashSize + hashValue] = p->pos; ++ SKIP_FOOTER ++ } ++ while (--num != 0); ++} ++ ++static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ UInt32 hash2Value, hash3Value; ++ SKIP_HEADER(4) ++ HASH4_CALC; ++ curMatch = p->hash[kFix4HashSize + hashValue]; ++ p->hash[ hash2Value] = ++ p->hash[kFix3HashSize + hash3Value] = p->pos; ++ p->hash[kFix4HashSize + hashValue] = p->pos; ++ SKIP_FOOTER ++ } ++ while (--num != 0); ++} ++ ++static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ UInt32 hash2Value, hash3Value; ++ SKIP_HEADER(4) ++ HASH4_CALC; ++ curMatch = p->hash[kFix4HashSize + hashValue]; ++ p->hash[ hash2Value] = ++ p->hash[kFix3HashSize + hash3Value] = ++ p->hash[kFix4HashSize + hashValue] = p->pos; ++ p->son[p->cyclicBufferPos] = curMatch; ++ MOVE_POS ++ } ++ while (--num != 0); ++} ++ ++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num) ++{ ++ do ++ { ++ SKIP_HEADER(3) ++ HASH_ZIP_CALC; ++ curMatch = p->hash[hashValue]; ++ p->hash[hashValue] = p->pos; ++ p->son[p->cyclicBufferPos] = curMatch; ++ MOVE_POS ++ } ++ while (--num != 0); ++} ++ ++void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable) ++{ ++ vTable->Init = (Mf_Init_Func)MatchFinder_Init; ++ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte; ++ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes; ++ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos; ++ if (!p->btMode) ++ { ++ vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches; ++ vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip; ++ } ++ else if (p->numHashBytes == 2) ++ { ++ vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches; ++ vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip; ++ } ++ else if (p->numHashBytes == 3) ++ { ++ vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches; ++ vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip; ++ } ++ else ++ { ++ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches; ++ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip; ++ } ++} +--- /dev/null ++++ b/lib/lzma/LzmaDec.c +@@ -0,0 +1,999 @@ ++/* LzmaDec.c -- LZMA Decoder ++2009-09-20 : Igor Pavlov : Public domain */ ++ ++#include "LzmaDec.h" ++ ++#include ++ ++#define kNumTopBits 24 ++#define kTopValue ((UInt32)1 << kNumTopBits) ++ ++#define kNumBitModelTotalBits 11 ++#define kBitModelTotal (1 << kNumBitModelTotalBits) ++#define kNumMoveBits 5 ++ ++#define RC_INIT_SIZE 5 ++ ++#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); } ++ ++#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound) ++#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits)); ++#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits)); ++#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \ ++ { UPDATE_0(p); i = (i + i); A0; } else \ ++ { UPDATE_1(p); i = (i + i) + 1; A1; } ++#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;) ++ ++#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); } ++#define TREE_DECODE(probs, limit, i) \ ++ { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; } ++ ++/* #define _LZMA_SIZE_OPT */ ++ ++#ifdef _LZMA_SIZE_OPT ++#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i) ++#else ++#define TREE_6_DECODE(probs, i) \ ++ { i = 1; \ ++ TREE_GET_BIT(probs, i); \ ++ TREE_GET_BIT(probs, i); \ ++ TREE_GET_BIT(probs, i); \ ++ TREE_GET_BIT(probs, i); \ ++ TREE_GET_BIT(probs, i); \ ++ TREE_GET_BIT(probs, i); \ ++ i -= 0x40; } ++#endif ++ ++#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); } ++ ++#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound) ++#define UPDATE_0_CHECK range = bound; ++#define UPDATE_1_CHECK range -= bound; code -= bound; ++#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \ ++ { UPDATE_0_CHECK; i = (i + i); A0; } else \ ++ { UPDATE_1_CHECK; i = (i + i) + 1; A1; } ++#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;) ++#define TREE_DECODE_CHECK(probs, limit, i) \ ++ { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; } ++ ++ ++#define kNumPosBitsMax 4 ++#define kNumPosStatesMax (1 << kNumPosBitsMax) ++ ++#define kLenNumLowBits 3 ++#define kLenNumLowSymbols (1 << kLenNumLowBits) ++#define kLenNumMidBits 3 ++#define kLenNumMidSymbols (1 << kLenNumMidBits) ++#define kLenNumHighBits 8 ++#define kLenNumHighSymbols (1 << kLenNumHighBits) ++ ++#define LenChoice 0 ++#define LenChoice2 (LenChoice + 1) ++#define LenLow (LenChoice2 + 1) ++#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) ++#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) ++#define kNumLenProbs (LenHigh + kLenNumHighSymbols) ++ ++ ++#define kNumStates 12 ++#define kNumLitStates 7 ++ ++#define kStartPosModelIndex 4 ++#define kEndPosModelIndex 14 ++#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) ++ ++#define kNumPosSlotBits 6 ++#define kNumLenToPosStates 4 ++ ++#define kNumAlignBits 4 ++#define kAlignTableSize (1 << kNumAlignBits) ++ ++#define kMatchMinLen 2 ++#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols) ++ ++#define IsMatch 0 ++#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) ++#define IsRepG0 (IsRep + kNumStates) ++#define IsRepG1 (IsRepG0 + kNumStates) ++#define IsRepG2 (IsRepG1 + kNumStates) ++#define IsRep0Long (IsRepG2 + kNumStates) ++#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) ++#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) ++#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) ++#define LenCoder (Align + kAlignTableSize) ++#define RepLenCoder (LenCoder + kNumLenProbs) ++#define Literal (RepLenCoder + kNumLenProbs) ++ ++#define LZMA_BASE_SIZE 1846 ++#define LZMA_LIT_SIZE 768 ++ ++#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp))) ++ ++#if Literal != LZMA_BASE_SIZE ++StopCompilingDueBUG ++#endif ++ ++#define LZMA_DIC_MIN (1 << 12) ++ ++/* First LZMA-symbol is always decoded. ++And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization ++Out: ++ Result: ++ SZ_OK - OK ++ SZ_ERROR_DATA - Error ++ p->remainLen: ++ < kMatchSpecLenStart : normal remain ++ = kMatchSpecLenStart : finished ++ = kMatchSpecLenStart + 1 : Flush marker ++ = kMatchSpecLenStart + 2 : State Init Marker ++*/ ++ ++static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit) ++{ ++ CLzmaProb *probs = p->probs; ++ ++ unsigned state = p->state; ++ UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3]; ++ unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1; ++ unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1; ++ unsigned lc = p->prop.lc; ++ ++ Byte *dic = p->dic; ++ SizeT dicBufSize = p->dicBufSize; ++ SizeT dicPos = p->dicPos; ++ ++ UInt32 processedPos = p->processedPos; ++ UInt32 checkDicSize = p->checkDicSize; ++ unsigned len = 0; ++ ++ const Byte *buf = p->buf; ++ UInt32 range = p->range; ++ UInt32 code = p->code; ++ ++ do ++ { ++ CLzmaProb *prob; ++ UInt32 bound; ++ unsigned ttt; ++ unsigned posState = processedPos & pbMask; ++ ++ prob = probs + IsMatch + (state << kNumPosBitsMax) + posState; ++ IF_BIT_0(prob) ++ { ++ unsigned symbol; ++ UPDATE_0(prob); ++ prob = probs + Literal; ++ if (checkDicSize != 0 || processedPos != 0) ++ prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) + ++ (dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc)))); ++ ++ if (state < kNumLitStates) ++ { ++ state -= (state < 4) ? state : 3; ++ symbol = 1; ++ do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100); ++ } ++ else ++ { ++ unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; ++ unsigned offs = 0x100; ++ state -= (state < 10) ? 3 : 6; ++ symbol = 1; ++ do ++ { ++ unsigned bit; ++ CLzmaProb *probLit; ++ matchByte <<= 1; ++ bit = (matchByte & offs); ++ probLit = prob + offs + bit + symbol; ++ GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit) ++ } ++ while (symbol < 0x100); ++ } ++ dic[dicPos++] = (Byte)symbol; ++ processedPos++; ++ continue; ++ } ++ else ++ { ++ UPDATE_1(prob); ++ prob = probs + IsRep + state; ++ IF_BIT_0(prob) ++ { ++ UPDATE_0(prob); ++ state += kNumStates; ++ prob = probs + LenCoder; ++ } ++ else ++ { ++ UPDATE_1(prob); ++ if (checkDicSize == 0 && processedPos == 0) ++ return SZ_ERROR_DATA; ++ prob = probs + IsRepG0 + state; ++ IF_BIT_0(prob) ++ { ++ UPDATE_0(prob); ++ prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState; ++ IF_BIT_0(prob) ++ { ++ UPDATE_0(prob); ++ dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; ++ dicPos++; ++ processedPos++; ++ state = state < kNumLitStates ? 9 : 11; ++ continue; ++ } ++ UPDATE_1(prob); ++ } ++ else ++ { ++ UInt32 distance; ++ UPDATE_1(prob); ++ prob = probs + IsRepG1 + state; ++ IF_BIT_0(prob) ++ { ++ UPDATE_0(prob); ++ distance = rep1; ++ } ++ else ++ { ++ UPDATE_1(prob); ++ prob = probs + IsRepG2 + state; ++ IF_BIT_0(prob) ++ { ++ UPDATE_0(prob); ++ distance = rep2; ++ } ++ else ++ { ++ UPDATE_1(prob); ++ distance = rep3; ++ rep3 = rep2; ++ } ++ rep2 = rep1; ++ } ++ rep1 = rep0; ++ rep0 = distance; ++ } ++ state = state < kNumLitStates ? 8 : 11; ++ prob = probs + RepLenCoder; ++ } ++ { ++ unsigned limit, offset; ++ CLzmaProb *probLen = prob + LenChoice; ++ IF_BIT_0(probLen) ++ { ++ UPDATE_0(probLen); ++ probLen = prob + LenLow + (posState << kLenNumLowBits); ++ offset = 0; ++ limit = (1 << kLenNumLowBits); ++ } ++ else ++ { ++ UPDATE_1(probLen); ++ probLen = prob + LenChoice2; ++ IF_BIT_0(probLen) ++ { ++ UPDATE_0(probLen); ++ probLen = prob + LenMid + (posState << kLenNumMidBits); ++ offset = kLenNumLowSymbols; ++ limit = (1 << kLenNumMidBits); ++ } ++ else ++ { ++ UPDATE_1(probLen); ++ probLen = prob + LenHigh; ++ offset = kLenNumLowSymbols + kLenNumMidSymbols; ++ limit = (1 << kLenNumHighBits); ++ } ++ } ++ TREE_DECODE(probLen, limit, len); ++ len += offset; ++ } ++ ++ if (state >= kNumStates) ++ { ++ UInt32 distance; ++ prob = probs + PosSlot + ++ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits); ++ TREE_6_DECODE(prob, distance); ++ if (distance >= kStartPosModelIndex) ++ { ++ unsigned posSlot = (unsigned)distance; ++ int numDirectBits = (int)(((distance >> 1) - 1)); ++ distance = (2 | (distance & 1)); ++ if (posSlot < kEndPosModelIndex) ++ { ++ distance <<= numDirectBits; ++ prob = probs + SpecPos + distance - posSlot - 1; ++ { ++ UInt32 mask = 1; ++ unsigned i = 1; ++ do ++ { ++ GET_BIT2(prob + i, i, ; , distance |= mask); ++ mask <<= 1; ++ } ++ while (--numDirectBits != 0); ++ } ++ } ++ else ++ { ++ numDirectBits -= kNumAlignBits; ++ do ++ { ++ NORMALIZE ++ range >>= 1; ++ ++ { ++ UInt32 t; ++ code -= range; ++ t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */ ++ distance = (distance << 1) + (t + 1); ++ code += range & t; ++ } ++ /* ++ distance <<= 1; ++ if (code >= range) ++ { ++ code -= range; ++ distance |= 1; ++ } ++ */ ++ } ++ while (--numDirectBits != 0); ++ prob = probs + Align; ++ distance <<= kNumAlignBits; ++ { ++ unsigned i = 1; ++ GET_BIT2(prob + i, i, ; , distance |= 1); ++ GET_BIT2(prob + i, i, ; , distance |= 2); ++ GET_BIT2(prob + i, i, ; , distance |= 4); ++ GET_BIT2(prob + i, i, ; , distance |= 8); ++ } ++ if (distance == (UInt32)0xFFFFFFFF) ++ { ++ len += kMatchSpecLenStart; ++ state -= kNumStates; ++ break; ++ } ++ } ++ } ++ rep3 = rep2; ++ rep2 = rep1; ++ rep1 = rep0; ++ rep0 = distance + 1; ++ if (checkDicSize == 0) ++ { ++ if (distance >= processedPos) ++ return SZ_ERROR_DATA; ++ } ++ else if (distance >= checkDicSize) ++ return SZ_ERROR_DATA; ++ state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3; ++ } ++ ++ len += kMatchMinLen; ++ ++ if (limit == dicPos) ++ return SZ_ERROR_DATA; ++ { ++ SizeT rem = limit - dicPos; ++ unsigned curLen = ((rem < len) ? (unsigned)rem : len); ++ SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0); ++ ++ processedPos += curLen; ++ ++ len -= curLen; ++ if (pos + curLen <= dicBufSize) ++ { ++ Byte *dest = dic + dicPos; ++ ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos; ++ const Byte *lim = dest + curLen; ++ dicPos += curLen; ++ do ++ *(dest) = (Byte)*(dest + src); ++ while (++dest != lim); ++ } ++ else ++ { ++ do ++ { ++ dic[dicPos++] = dic[pos]; ++ if (++pos == dicBufSize) ++ pos = 0; ++ } ++ while (--curLen != 0); ++ } ++ } ++ } ++ } ++ while (dicPos < limit && buf < bufLimit); ++ NORMALIZE; ++ p->buf = buf; ++ p->range = range; ++ p->code = code; ++ p->remainLen = len; ++ p->dicPos = dicPos; ++ p->processedPos = processedPos; ++ p->reps[0] = rep0; ++ p->reps[1] = rep1; ++ p->reps[2] = rep2; ++ p->reps[3] = rep3; ++ p->state = state; ++ ++ return SZ_OK; ++} ++ ++static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit) ++{ ++ if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart) ++ { ++ Byte *dic = p->dic; ++ SizeT dicPos = p->dicPos; ++ SizeT dicBufSize = p->dicBufSize; ++ unsigned len = p->remainLen; ++ UInt32 rep0 = p->reps[0]; ++ if (limit - dicPos < len) ++ len = (unsigned)(limit - dicPos); ++ ++ if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len) ++ p->checkDicSize = p->prop.dicSize; ++ ++ p->processedPos += len; ++ p->remainLen -= len; ++ while (len-- != 0) ++ { ++ dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; ++ dicPos++; ++ } ++ p->dicPos = dicPos; ++ } ++} ++ ++static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit) ++{ ++ do ++ { ++ SizeT limit2 = limit; ++ if (p->checkDicSize == 0) ++ { ++ UInt32 rem = p->prop.dicSize - p->processedPos; ++ if (limit - p->dicPos > rem) ++ limit2 = p->dicPos + rem; ++ } ++ RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit)); ++ if (p->processedPos >= p->prop.dicSize) ++ p->checkDicSize = p->prop.dicSize; ++ LzmaDec_WriteRem(p, limit); ++ } ++ while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart); ++ ++ if (p->remainLen > kMatchSpecLenStart) ++ { ++ p->remainLen = kMatchSpecLenStart; ++ } ++ return 0; ++} ++ ++typedef enum ++{ ++ DUMMY_ERROR, /* unexpected end of input stream */ ++ DUMMY_LIT, ++ DUMMY_MATCH, ++ DUMMY_REP ++} ELzmaDummy; ++ ++static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize) ++{ ++ UInt32 range = p->range; ++ UInt32 code = p->code; ++ const Byte *bufLimit = buf + inSize; ++ CLzmaProb *probs = p->probs; ++ unsigned state = p->state; ++ ELzmaDummy res; ++ ++ { ++ CLzmaProb *prob; ++ UInt32 bound; ++ unsigned ttt; ++ unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1); ++ ++ prob = probs + IsMatch + (state << kNumPosBitsMax) + posState; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK ++ ++ /* if (bufLimit - buf >= 7) return DUMMY_LIT; */ ++ ++ prob = probs + Literal; ++ if (p->checkDicSize != 0 || p->processedPos != 0) ++ prob += (LZMA_LIT_SIZE * ++ ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) + ++ (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc)))); ++ ++ if (state < kNumLitStates) ++ { ++ unsigned symbol = 1; ++ do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100); ++ } ++ else ++ { ++ unsigned matchByte = p->dic[p->dicPos - p->reps[0] + ++ ((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)]; ++ unsigned offs = 0x100; ++ unsigned symbol = 1; ++ do ++ { ++ unsigned bit; ++ CLzmaProb *probLit; ++ matchByte <<= 1; ++ bit = (matchByte & offs); ++ probLit = prob + offs + bit + symbol; ++ GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit) ++ } ++ while (symbol < 0x100); ++ } ++ res = DUMMY_LIT; ++ } ++ else ++ { ++ unsigned len; ++ UPDATE_1_CHECK; ++ ++ prob = probs + IsRep + state; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK; ++ state = 0; ++ prob = probs + LenCoder; ++ res = DUMMY_MATCH; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ res = DUMMY_REP; ++ prob = probs + IsRepG0 + state; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK; ++ prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK; ++ NORMALIZE_CHECK; ++ return DUMMY_REP; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ } ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ prob = probs + IsRepG1 + state; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ prob = probs + IsRepG2 + state; ++ IF_BIT_0_CHECK(prob) ++ { ++ UPDATE_0_CHECK; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ } ++ } ++ } ++ state = kNumStates; ++ prob = probs + RepLenCoder; ++ } ++ { ++ unsigned limit, offset; ++ CLzmaProb *probLen = prob + LenChoice; ++ IF_BIT_0_CHECK(probLen) ++ { ++ UPDATE_0_CHECK; ++ probLen = prob + LenLow + (posState << kLenNumLowBits); ++ offset = 0; ++ limit = 1 << kLenNumLowBits; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ probLen = prob + LenChoice2; ++ IF_BIT_0_CHECK(probLen) ++ { ++ UPDATE_0_CHECK; ++ probLen = prob + LenMid + (posState << kLenNumMidBits); ++ offset = kLenNumLowSymbols; ++ limit = 1 << kLenNumMidBits; ++ } ++ else ++ { ++ UPDATE_1_CHECK; ++ probLen = prob + LenHigh; ++ offset = kLenNumLowSymbols + kLenNumMidSymbols; ++ limit = 1 << kLenNumHighBits; ++ } ++ } ++ TREE_DECODE_CHECK(probLen, limit, len); ++ len += offset; ++ } ++ ++ if (state < 4) ++ { ++ unsigned posSlot; ++ prob = probs + PosSlot + ++ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << ++ kNumPosSlotBits); ++ TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot); ++ if (posSlot >= kStartPosModelIndex) ++ { ++ int numDirectBits = ((posSlot >> 1) - 1); ++ ++ /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */ ++ ++ if (posSlot < kEndPosModelIndex) ++ { ++ prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1; ++ } ++ else ++ { ++ numDirectBits -= kNumAlignBits; ++ do ++ { ++ NORMALIZE_CHECK ++ range >>= 1; ++ code -= range & (((code - range) >> 31) - 1); ++ /* if (code >= range) code -= range; */ ++ } ++ while (--numDirectBits != 0); ++ prob = probs + Align; ++ numDirectBits = kNumAlignBits; ++ } ++ { ++ unsigned i = 1; ++ do ++ { ++ GET_BIT_CHECK(prob + i, i); ++ } ++ while (--numDirectBits != 0); ++ } ++ } ++ } ++ } ++ } ++ NORMALIZE_CHECK; ++ return res; ++} ++ ++ ++static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data) ++{ ++ p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]); ++ p->range = 0xFFFFFFFF; ++ p->needFlush = 0; ++} ++ ++void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState) ++{ ++ p->needFlush = 1; ++ p->remainLen = 0; ++ p->tempBufSize = 0; ++ ++ if (initDic) ++ { ++ p->processedPos = 0; ++ p->checkDicSize = 0; ++ p->needInitState = 1; ++ } ++ if (initState) ++ p->needInitState = 1; ++} ++ ++void LzmaDec_Init(CLzmaDec *p) ++{ ++ p->dicPos = 0; ++ LzmaDec_InitDicAndState(p, True, True); ++} ++ ++static void LzmaDec_InitStateReal(CLzmaDec *p) ++{ ++ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp)); ++ UInt32 i; ++ CLzmaProb *probs = p->probs; ++ for (i = 0; i < numProbs; i++) ++ probs[i] = kBitModelTotal >> 1; ++ p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1; ++ p->state = 0; ++ p->needInitState = 0; ++} ++ ++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen, ++ ELzmaFinishMode finishMode, ELzmaStatus *status) ++{ ++ SizeT inSize = *srcLen; ++ (*srcLen) = 0; ++ LzmaDec_WriteRem(p, dicLimit); ++ ++ *status = LZMA_STATUS_NOT_SPECIFIED; ++ ++ while (p->remainLen != kMatchSpecLenStart) ++ { ++ int checkEndMarkNow; ++ ++ if (p->needFlush != 0) ++ { ++ for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--) ++ p->tempBuf[p->tempBufSize++] = *src++; ++ if (p->tempBufSize < RC_INIT_SIZE) ++ { ++ *status = LZMA_STATUS_NEEDS_MORE_INPUT; ++ return SZ_OK; ++ } ++ if (p->tempBuf[0] != 0) ++ return SZ_ERROR_DATA; ++ ++ LzmaDec_InitRc(p, p->tempBuf); ++ p->tempBufSize = 0; ++ } ++ ++ checkEndMarkNow = 0; ++ if (p->dicPos >= dicLimit) ++ { ++ if (p->remainLen == 0 && p->code == 0) ++ { ++ *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK; ++ return SZ_OK; ++ } ++ if (finishMode == LZMA_FINISH_ANY) ++ { ++ *status = LZMA_STATUS_NOT_FINISHED; ++ return SZ_OK; ++ } ++ if (p->remainLen != 0) ++ { ++ *status = LZMA_STATUS_NOT_FINISHED; ++ return SZ_ERROR_DATA; ++ } ++ checkEndMarkNow = 1; ++ } ++ ++ if (p->needInitState) ++ LzmaDec_InitStateReal(p); ++ ++ if (p->tempBufSize == 0) ++ { ++ SizeT processed; ++ const Byte *bufLimit; ++ if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow) ++ { ++ int dummyRes = LzmaDec_TryDummy(p, src, inSize); ++ if (dummyRes == DUMMY_ERROR) ++ { ++ memcpy(p->tempBuf, src, inSize); ++ p->tempBufSize = (unsigned)inSize; ++ (*srcLen) += inSize; ++ *status = LZMA_STATUS_NEEDS_MORE_INPUT; ++ return SZ_OK; ++ } ++ if (checkEndMarkNow && dummyRes != DUMMY_MATCH) ++ { ++ *status = LZMA_STATUS_NOT_FINISHED; ++ return SZ_ERROR_DATA; ++ } ++ bufLimit = src; ++ } ++ else ++ bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX; ++ p->buf = src; ++ if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0) ++ return SZ_ERROR_DATA; ++ processed = (SizeT)(p->buf - src); ++ (*srcLen) += processed; ++ src += processed; ++ inSize -= processed; ++ } ++ else ++ { ++ unsigned rem = p->tempBufSize, lookAhead = 0; ++ while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize) ++ p->tempBuf[rem++] = src[lookAhead++]; ++ p->tempBufSize = rem; ++ if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow) ++ { ++ int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, rem); ++ if (dummyRes == DUMMY_ERROR) ++ { ++ (*srcLen) += lookAhead; ++ *status = LZMA_STATUS_NEEDS_MORE_INPUT; ++ return SZ_OK; ++ } ++ if (checkEndMarkNow && dummyRes != DUMMY_MATCH) ++ { ++ *status = LZMA_STATUS_NOT_FINISHED; ++ return SZ_ERROR_DATA; ++ } ++ } ++ p->buf = p->tempBuf; ++ if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0) ++ return SZ_ERROR_DATA; ++ lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf)); ++ (*srcLen) += lookAhead; ++ src += lookAhead; ++ inSize -= lookAhead; ++ p->tempBufSize = 0; ++ } ++ } ++ if (p->code == 0) ++ *status = LZMA_STATUS_FINISHED_WITH_MARK; ++ return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA; ++} ++ ++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status) ++{ ++ SizeT outSize = *destLen; ++ SizeT inSize = *srcLen; ++ *srcLen = *destLen = 0; ++ for (;;) ++ { ++ SizeT inSizeCur = inSize, outSizeCur, dicPos; ++ ELzmaFinishMode curFinishMode; ++ SRes res; ++ if (p->dicPos == p->dicBufSize) ++ p->dicPos = 0; ++ dicPos = p->dicPos; ++ if (outSize > p->dicBufSize - dicPos) ++ { ++ outSizeCur = p->dicBufSize; ++ curFinishMode = LZMA_FINISH_ANY; ++ } ++ else ++ { ++ outSizeCur = dicPos + outSize; ++ curFinishMode = finishMode; ++ } ++ ++ res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status); ++ src += inSizeCur; ++ inSize -= inSizeCur; ++ *srcLen += inSizeCur; ++ outSizeCur = p->dicPos - dicPos; ++ memcpy(dest, p->dic + dicPos, outSizeCur); ++ dest += outSizeCur; ++ outSize -= outSizeCur; ++ *destLen += outSizeCur; ++ if (res != 0) ++ return res; ++ if (outSizeCur == 0 || outSize == 0) ++ return SZ_OK; ++ } ++} ++ ++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc) ++{ ++ alloc->Free(alloc, p->probs); ++ p->probs = 0; ++} ++ ++static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc) ++{ ++ alloc->Free(alloc, p->dic); ++ p->dic = 0; ++} ++ ++void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc) ++{ ++ LzmaDec_FreeProbs(p, alloc); ++ LzmaDec_FreeDict(p, alloc); ++} ++ ++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size) ++{ ++ UInt32 dicSize; ++ Byte d; ++ ++ if (size < LZMA_PROPS_SIZE) ++ return SZ_ERROR_UNSUPPORTED; ++ else ++ dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24); ++ ++ if (dicSize < LZMA_DIC_MIN) ++ dicSize = LZMA_DIC_MIN; ++ p->dicSize = dicSize; ++ ++ d = data[0]; ++ if (d >= (9 * 5 * 5)) ++ return SZ_ERROR_UNSUPPORTED; ++ ++ p->lc = d % 9; ++ d /= 9; ++ p->pb = d / 5; ++ p->lp = d % 5; ++ ++ return SZ_OK; ++} ++ ++static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc) ++{ ++ UInt32 numProbs = LzmaProps_GetNumProbs(propNew); ++ if (p->probs == 0 || numProbs != p->numProbs) ++ { ++ LzmaDec_FreeProbs(p, alloc); ++ p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb)); ++ p->numProbs = numProbs; ++ if (p->probs == 0) ++ return SZ_ERROR_MEM; ++ } ++ return SZ_OK; ++} ++ ++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc) ++{ ++ CLzmaProps propNew; ++ RINOK(LzmaProps_Decode(&propNew, props, propsSize)); ++ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc)); ++ p->prop = propNew; ++ return SZ_OK; ++} ++ ++SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc) ++{ ++ CLzmaProps propNew; ++ SizeT dicBufSize; ++ RINOK(LzmaProps_Decode(&propNew, props, propsSize)); ++ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc)); ++ dicBufSize = propNew.dicSize; ++ if (p->dic == 0 || dicBufSize != p->dicBufSize) ++ { ++ LzmaDec_FreeDict(p, alloc); ++ p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize); ++ if (p->dic == 0) ++ { ++ LzmaDec_FreeProbs(p, alloc); ++ return SZ_ERROR_MEM; ++ } ++ } ++ p->dicBufSize = dicBufSize; ++ p->prop = propNew; ++ return SZ_OK; ++} ++ ++SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ++ const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode, ++ ELzmaStatus *status, ISzAlloc *alloc) ++{ ++ CLzmaDec p; ++ SRes res; ++ SizeT inSize = *srcLen; ++ SizeT outSize = *destLen; ++ *srcLen = *destLen = 0; ++ if (inSize < RC_INIT_SIZE) ++ return SZ_ERROR_INPUT_EOF; ++ ++ LzmaDec_Construct(&p); ++ res = LzmaDec_AllocateProbs(&p, propData, propSize, alloc); ++ if (res != 0) ++ return res; ++ p.dic = dest; ++ p.dicBufSize = outSize; ++ ++ LzmaDec_Init(&p); ++ ++ *srcLen = inSize; ++ res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status); ++ ++ if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT) ++ res = SZ_ERROR_INPUT_EOF; ++ ++ (*destLen) = p.dicPos; ++ LzmaDec_FreeProbs(&p, alloc); ++ return res; ++} +--- /dev/null ++++ b/lib/lzma/LzmaEnc.c +@@ -0,0 +1,2271 @@ ++/* LzmaEnc.c -- LZMA Encoder ++2009-11-24 : Igor Pavlov : Public domain */ ++ ++#include ++ ++/* #define SHOW_STAT */ ++/* #define SHOW_STAT2 */ ++ ++#if defined(SHOW_STAT) || defined(SHOW_STAT2) ++#include ++#endif ++ ++#include "LzmaEnc.h" ++ ++/* disable MT */ ++#define _7ZIP_ST ++ ++#include "LzFind.h" ++#ifndef _7ZIP_ST ++#include "LzFindMt.h" ++#endif ++ ++#ifdef SHOW_STAT ++static int ttt = 0; ++#endif ++ ++#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1) ++ ++#define kBlockSize (9 << 10) ++#define kUnpackBlockSize (1 << 18) ++#define kMatchArraySize (1 << 21) ++#define kMatchRecordMaxSize ((LZMA_MATCH_LEN_MAX * 2 + 3) * LZMA_MATCH_LEN_MAX) ++ ++#define kNumMaxDirectBits (31) ++ ++#define kNumTopBits 24 ++#define kTopValue ((UInt32)1 << kNumTopBits) ++ ++#define kNumBitModelTotalBits 11 ++#define kBitModelTotal (1 << kNumBitModelTotalBits) ++#define kNumMoveBits 5 ++#define kProbInitValue (kBitModelTotal >> 1) ++ ++#define kNumMoveReducingBits 4 ++#define kNumBitPriceShiftBits 4 ++#define kBitPrice (1 << kNumBitPriceShiftBits) ++ ++void LzmaEncProps_Init(CLzmaEncProps *p) ++{ ++ p->level = 5; ++ p->dictSize = p->mc = 0; ++ p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1; ++ p->writeEndMark = 0; ++} ++ ++void LzmaEncProps_Normalize(CLzmaEncProps *p) ++{ ++ int level = p->level; ++ if (level < 0) level = 5; ++ p->level = level; ++ if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26))); ++ if (p->lc < 0) p->lc = 3; ++ if (p->lp < 0) p->lp = 0; ++ if (p->pb < 0) p->pb = 2; ++ if (p->algo < 0) p->algo = (level < 5 ? 0 : 1); ++ if (p->fb < 0) p->fb = (level < 7 ? 32 : 64); ++ if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1); ++ if (p->numHashBytes < 0) p->numHashBytes = 4; ++ if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1); ++ if (p->numThreads < 0) ++ p->numThreads = ++ #ifndef _7ZIP_ST ++ ((p->btMode && p->algo) ? 2 : 1); ++ #else ++ 1; ++ #endif ++} ++ ++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2) ++{ ++ CLzmaEncProps props = *props2; ++ LzmaEncProps_Normalize(&props); ++ return props.dictSize; ++} ++ ++/* #define LZMA_LOG_BSR */ ++/* Define it for Intel's CPU */ ++ ++ ++#ifdef LZMA_LOG_BSR ++ ++#define kDicLogSizeMaxCompress 30 ++ ++#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); } ++ ++UInt32 GetPosSlot1(UInt32 pos) ++{ ++ UInt32 res; ++ BSR2_RET(pos, res); ++ return res; ++} ++#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); } ++#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); } ++ ++#else ++ ++#define kNumLogBits (9 + (int)sizeof(size_t) / 2) ++#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7) ++ ++void LzmaEnc_FastPosInit(Byte *g_FastPos) ++{ ++ int c = 2, slotFast; ++ g_FastPos[0] = 0; ++ g_FastPos[1] = 1; ++ ++ for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++) ++ { ++ UInt32 k = (1 << ((slotFast >> 1) - 1)); ++ UInt32 j; ++ for (j = 0; j < k; j++, c++) ++ g_FastPos[c] = (Byte)slotFast; ++ } ++} ++ ++#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \ ++ (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \ ++ res = p->g_FastPos[pos >> i] + (i * 2); } ++/* ++#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \ ++ p->g_FastPos[pos >> 6] + 12 : \ ++ p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; } ++*/ ++ ++#define GetPosSlot1(pos) p->g_FastPos[pos] ++#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); } ++#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); } ++ ++#endif ++ ++ ++#define LZMA_NUM_REPS 4 ++ ++typedef unsigned CState; ++ ++typedef struct ++{ ++ UInt32 price; ++ ++ CState state; ++ int prev1IsChar; ++ int prev2; ++ ++ UInt32 posPrev2; ++ UInt32 backPrev2; ++ ++ UInt32 posPrev; ++ UInt32 backPrev; ++ UInt32 backs[LZMA_NUM_REPS]; ++} COptimal; ++ ++#define kNumOpts (1 << 12) ++ ++#define kNumLenToPosStates 4 ++#define kNumPosSlotBits 6 ++#define kDicLogSizeMin 0 ++#define kDicLogSizeMax 32 ++#define kDistTableSizeMax (kDicLogSizeMax * 2) ++ ++ ++#define kNumAlignBits 4 ++#define kAlignTableSize (1 << kNumAlignBits) ++#define kAlignMask (kAlignTableSize - 1) ++ ++#define kStartPosModelIndex 4 ++#define kEndPosModelIndex 14 ++#define kNumPosModels (kEndPosModelIndex - kStartPosModelIndex) ++ ++#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) ++ ++#ifdef _LZMA_PROB32 ++#define CLzmaProb UInt32 ++#else ++#define CLzmaProb UInt16 ++#endif ++ ++#define LZMA_PB_MAX 4 ++#define LZMA_LC_MAX 8 ++#define LZMA_LP_MAX 4 ++ ++#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX) ++ ++ ++#define kLenNumLowBits 3 ++#define kLenNumLowSymbols (1 << kLenNumLowBits) ++#define kLenNumMidBits 3 ++#define kLenNumMidSymbols (1 << kLenNumMidBits) ++#define kLenNumHighBits 8 ++#define kLenNumHighSymbols (1 << kLenNumHighBits) ++ ++#define kLenNumSymbolsTotal (kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols) ++ ++#define LZMA_MATCH_LEN_MIN 2 ++#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1) ++ ++#define kNumStates 12 ++ ++typedef struct ++{ ++ CLzmaProb choice; ++ CLzmaProb choice2; ++ CLzmaProb low[LZMA_NUM_PB_STATES_MAX << kLenNumLowBits]; ++ CLzmaProb mid[LZMA_NUM_PB_STATES_MAX << kLenNumMidBits]; ++ CLzmaProb high[kLenNumHighSymbols]; ++} CLenEnc; ++ ++typedef struct ++{ ++ CLenEnc p; ++ UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal]; ++ UInt32 tableSize; ++ UInt32 counters[LZMA_NUM_PB_STATES_MAX]; ++} CLenPriceEnc; ++ ++typedef struct ++{ ++ UInt32 range; ++ Byte cache; ++ UInt64 low; ++ UInt64 cacheSize; ++ Byte *buf; ++ Byte *bufLim; ++ Byte *bufBase; ++ ISeqOutStream *outStream; ++ UInt64 processed; ++ SRes res; ++} CRangeEnc; ++ ++typedef struct ++{ ++ CLzmaProb *litProbs; ++ ++ CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX]; ++ CLzmaProb isRep[kNumStates]; ++ CLzmaProb isRepG0[kNumStates]; ++ CLzmaProb isRepG1[kNumStates]; ++ CLzmaProb isRepG2[kNumStates]; ++ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX]; ++ ++ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits]; ++ CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex]; ++ CLzmaProb posAlignEncoder[1 << kNumAlignBits]; ++ ++ CLenPriceEnc lenEnc; ++ CLenPriceEnc repLenEnc; ++ ++ UInt32 reps[LZMA_NUM_REPS]; ++ UInt32 state; ++} CSaveState; ++ ++typedef struct ++{ ++ IMatchFinder matchFinder; ++ void *matchFinderObj; ++ ++ #ifndef _7ZIP_ST ++ Bool mtMode; ++ CMatchFinderMt matchFinderMt; ++ #endif ++ ++ CMatchFinder matchFinderBase; ++ ++ #ifndef _7ZIP_ST ++ Byte pad[128]; ++ #endif ++ ++ UInt32 optimumEndIndex; ++ UInt32 optimumCurrentIndex; ++ ++ UInt32 longestMatchLength; ++ UInt32 numPairs; ++ UInt32 numAvail; ++ COptimal opt[kNumOpts]; ++ ++ #ifndef LZMA_LOG_BSR ++ Byte g_FastPos[1 << kNumLogBits]; ++ #endif ++ ++ UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits]; ++ UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1]; ++ UInt32 numFastBytes; ++ UInt32 additionalOffset; ++ UInt32 reps[LZMA_NUM_REPS]; ++ UInt32 state; ++ ++ UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax]; ++ UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances]; ++ UInt32 alignPrices[kAlignTableSize]; ++ UInt32 alignPriceCount; ++ ++ UInt32 distTableSize; ++ ++ unsigned lc, lp, pb; ++ unsigned lpMask, pbMask; ++ ++ CLzmaProb *litProbs; ++ ++ CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX]; ++ CLzmaProb isRep[kNumStates]; ++ CLzmaProb isRepG0[kNumStates]; ++ CLzmaProb isRepG1[kNumStates]; ++ CLzmaProb isRepG2[kNumStates]; ++ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX]; ++ ++ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits]; ++ CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex]; ++ CLzmaProb posAlignEncoder[1 << kNumAlignBits]; ++ ++ CLenPriceEnc lenEnc; ++ CLenPriceEnc repLenEnc; ++ ++ unsigned lclp; ++ ++ Bool fastMode; ++ ++ CRangeEnc rc; ++ ++ Bool writeEndMark; ++ UInt64 nowPos64; ++ UInt32 matchPriceCount; ++ Bool finished; ++ Bool multiThread; ++ ++ SRes result; ++ UInt32 dictSize; ++ UInt32 matchFinderCycles; ++ ++ int needInit; ++ ++ CSaveState saveState; ++} CLzmaEnc; ++ ++void LzmaEnc_SaveState(CLzmaEncHandle pp) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ CSaveState *dest = &p->saveState; ++ int i; ++ dest->lenEnc = p->lenEnc; ++ dest->repLenEnc = p->repLenEnc; ++ dest->state = p->state; ++ ++ for (i = 0; i < kNumStates; i++) ++ { ++ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); ++ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); ++ } ++ for (i = 0; i < kNumLenToPosStates; i++) ++ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); ++ memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); ++ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); ++ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); ++ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); ++ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); ++ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); ++ memcpy(dest->reps, p->reps, sizeof(p->reps)); ++ memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb)); ++} ++ ++void LzmaEnc_RestoreState(CLzmaEncHandle pp) ++{ ++ CLzmaEnc *dest = (CLzmaEnc *)pp; ++ const CSaveState *p = &dest->saveState; ++ int i; ++ dest->lenEnc = p->lenEnc; ++ dest->repLenEnc = p->repLenEnc; ++ dest->state = p->state; ++ ++ for (i = 0; i < kNumStates; i++) ++ { ++ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); ++ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); ++ } ++ for (i = 0; i < kNumLenToPosStates; i++) ++ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); ++ memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); ++ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); ++ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); ++ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); ++ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); ++ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); ++ memcpy(dest->reps, p->reps, sizeof(p->reps)); ++ memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb)); ++} ++ ++SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ CLzmaEncProps props = *props2; ++ LzmaEncProps_Normalize(&props); ++ ++ if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX || ++ props.dictSize > (1 << kDicLogSizeMaxCompress) || props.dictSize > (1 << 30)) ++ return SZ_ERROR_PARAM; ++ p->dictSize = props.dictSize; ++ p->matchFinderCycles = props.mc; ++ { ++ unsigned fb = props.fb; ++ if (fb < 5) ++ fb = 5; ++ if (fb > LZMA_MATCH_LEN_MAX) ++ fb = LZMA_MATCH_LEN_MAX; ++ p->numFastBytes = fb; ++ } ++ p->lc = props.lc; ++ p->lp = props.lp; ++ p->pb = props.pb; ++ p->fastMode = (props.algo == 0); ++ p->matchFinderBase.btMode = props.btMode; ++ { ++ UInt32 numHashBytes = 4; ++ if (props.btMode) ++ { ++ if (props.numHashBytes < 2) ++ numHashBytes = 2; ++ else if (props.numHashBytes < 4) ++ numHashBytes = props.numHashBytes; ++ } ++ p->matchFinderBase.numHashBytes = numHashBytes; ++ } ++ ++ p->matchFinderBase.cutValue = props.mc; ++ ++ p->writeEndMark = props.writeEndMark; ++ ++ #ifndef _7ZIP_ST ++ /* ++ if (newMultiThread != _multiThread) ++ { ++ ReleaseMatchFinder(); ++ _multiThread = newMultiThread; ++ } ++ */ ++ p->multiThread = (props.numThreads > 1); ++ #endif ++ ++ return SZ_OK; ++} ++ ++static const int kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5}; ++static const int kMatchNextStates[kNumStates] = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10}; ++static const int kRepNextStates[kNumStates] = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11}; ++static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11}; ++ ++#define IsCharState(s) ((s) < 7) ++ ++#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1) ++ ++#define kInfinityPrice (1 << 30) ++ ++static void RangeEnc_Construct(CRangeEnc *p) ++{ ++ p->outStream = 0; ++ p->bufBase = 0; ++} ++ ++#define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize) ++ ++#define RC_BUF_SIZE (1 << 16) ++static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc) ++{ ++ if (p->bufBase == 0) ++ { ++ p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE); ++ if (p->bufBase == 0) ++ return 0; ++ p->bufLim = p->bufBase + RC_BUF_SIZE; ++ } ++ return 1; ++} ++ ++static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc) ++{ ++ alloc->Free(alloc, p->bufBase); ++ p->bufBase = 0; ++} ++ ++static void RangeEnc_Init(CRangeEnc *p) ++{ ++ /* Stream.Init(); */ ++ p->low = 0; ++ p->range = 0xFFFFFFFF; ++ p->cacheSize = 1; ++ p->cache = 0; ++ ++ p->buf = p->bufBase; ++ ++ p->processed = 0; ++ p->res = SZ_OK; ++} ++ ++static void RangeEnc_FlushStream(CRangeEnc *p) ++{ ++ size_t num; ++ if (p->res != SZ_OK) ++ return; ++ num = p->buf - p->bufBase; ++ if (num != p->outStream->Write(p->outStream, p->bufBase, num)) ++ p->res = SZ_ERROR_WRITE; ++ p->processed += num; ++ p->buf = p->bufBase; ++} ++ ++static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p) ++{ ++ if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0) ++ { ++ Byte temp = p->cache; ++ do ++ { ++ Byte *buf = p->buf; ++ *buf++ = (Byte)(temp + (Byte)(p->low >> 32)); ++ p->buf = buf; ++ if (buf == p->bufLim) ++ RangeEnc_FlushStream(p); ++ temp = 0xFF; ++ } ++ while (--p->cacheSize != 0); ++ p->cache = (Byte)((UInt32)p->low >> 24); ++ } ++ p->cacheSize++; ++ p->low = (UInt32)p->low << 8; ++} ++ ++static void RangeEnc_FlushData(CRangeEnc *p) ++{ ++ int i; ++ for (i = 0; i < 5; i++) ++ RangeEnc_ShiftLow(p); ++} ++ ++static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits) ++{ ++ do ++ { ++ p->range >>= 1; ++ p->low += p->range & (0 - ((value >> --numBits) & 1)); ++ if (p->range < kTopValue) ++ { ++ p->range <<= 8; ++ RangeEnc_ShiftLow(p); ++ } ++ } ++ while (numBits != 0); ++} ++ ++static void RangeEnc_EncodeBit(CRangeEnc *p, CLzmaProb *prob, UInt32 symbol) ++{ ++ UInt32 ttt = *prob; ++ UInt32 newBound = (p->range >> kNumBitModelTotalBits) * ttt; ++ if (symbol == 0) ++ { ++ p->range = newBound; ++ ttt += (kBitModelTotal - ttt) >> kNumMoveBits; ++ } ++ else ++ { ++ p->low += newBound; ++ p->range -= newBound; ++ ttt -= ttt >> kNumMoveBits; ++ } ++ *prob = (CLzmaProb)ttt; ++ if (p->range < kTopValue) ++ { ++ p->range <<= 8; ++ RangeEnc_ShiftLow(p); ++ } ++} ++ ++static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol) ++{ ++ symbol |= 0x100; ++ do ++ { ++ RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1); ++ symbol <<= 1; ++ } ++ while (symbol < 0x10000); ++} ++ ++static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol, UInt32 matchByte) ++{ ++ UInt32 offs = 0x100; ++ symbol |= 0x100; ++ do ++ { ++ matchByte <<= 1; ++ RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1); ++ symbol <<= 1; ++ offs &= ~(matchByte ^ symbol); ++ } ++ while (symbol < 0x10000); ++} ++ ++void LzmaEnc_InitPriceTables(UInt32 *ProbPrices) ++{ ++ UInt32 i; ++ for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits)) ++ { ++ const int kCyclesBits = kNumBitPriceShiftBits; ++ UInt32 w = i; ++ UInt32 bitCount = 0; ++ int j; ++ for (j = 0; j < kCyclesBits; j++) ++ { ++ w = w * w; ++ bitCount <<= 1; ++ while (w >= ((UInt32)1 << 16)) ++ { ++ w >>= 1; ++ bitCount++; ++ } ++ } ++ ProbPrices[i >> kNumMoveReducingBits] = ((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount); ++ } ++} ++ ++ ++#define GET_PRICE(prob, symbol) \ ++ p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits]; ++ ++#define GET_PRICEa(prob, symbol) \ ++ ProbPrices[((prob) ^ ((-((int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits]; ++ ++#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits] ++#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits] ++ ++#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits] ++#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits] ++ ++static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *ProbPrices) ++{ ++ UInt32 price = 0; ++ symbol |= 0x100; ++ do ++ { ++ price += GET_PRICEa(probs[symbol >> 8], (symbol >> 7) & 1); ++ symbol <<= 1; ++ } ++ while (symbol < 0x10000); ++ return price; ++} ++ ++static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, UInt32 *ProbPrices) ++{ ++ UInt32 price = 0; ++ UInt32 offs = 0x100; ++ symbol |= 0x100; ++ do ++ { ++ matchByte <<= 1; ++ price += GET_PRICEa(probs[offs + (matchByte & offs) + (symbol >> 8)], (symbol >> 7) & 1); ++ symbol <<= 1; ++ offs &= ~(matchByte ^ symbol); ++ } ++ while (symbol < 0x10000); ++ return price; ++} ++ ++ ++static void RcTree_Encode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol) ++{ ++ UInt32 m = 1; ++ int i; ++ for (i = numBitLevels; i != 0;) ++ { ++ UInt32 bit; ++ i--; ++ bit = (symbol >> i) & 1; ++ RangeEnc_EncodeBit(rc, probs + m, bit); ++ m = (m << 1) | bit; ++ } ++} ++ ++static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol) ++{ ++ UInt32 m = 1; ++ int i; ++ for (i = 0; i < numBitLevels; i++) ++ { ++ UInt32 bit = symbol & 1; ++ RangeEnc_EncodeBit(rc, probs + m, bit); ++ m = (m << 1) | bit; ++ symbol >>= 1; ++ } ++} ++ ++static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices) ++{ ++ UInt32 price = 0; ++ symbol |= (1 << numBitLevels); ++ while (symbol != 1) ++ { ++ price += GET_PRICEa(probs[symbol >> 1], symbol & 1); ++ symbol >>= 1; ++ } ++ return price; ++} ++ ++static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices) ++{ ++ UInt32 price = 0; ++ UInt32 m = 1; ++ int i; ++ for (i = numBitLevels; i != 0; i--) ++ { ++ UInt32 bit = symbol & 1; ++ symbol >>= 1; ++ price += GET_PRICEa(probs[m], bit); ++ m = (m << 1) | bit; ++ } ++ return price; ++} ++ ++ ++static void LenEnc_Init(CLenEnc *p) ++{ ++ unsigned i; ++ p->choice = p->choice2 = kProbInitValue; ++ for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumLowBits); i++) ++ p->low[i] = kProbInitValue; ++ for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumMidBits); i++) ++ p->mid[i] = kProbInitValue; ++ for (i = 0; i < kLenNumHighSymbols; i++) ++ p->high[i] = kProbInitValue; ++} ++ ++static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState) ++{ ++ if (symbol < kLenNumLowSymbols) ++ { ++ RangeEnc_EncodeBit(rc, &p->choice, 0); ++ RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol); ++ } ++ else ++ { ++ RangeEnc_EncodeBit(rc, &p->choice, 1); ++ if (symbol < kLenNumLowSymbols + kLenNumMidSymbols) ++ { ++ RangeEnc_EncodeBit(rc, &p->choice2, 0); ++ RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols); ++ } ++ else ++ { ++ RangeEnc_EncodeBit(rc, &p->choice2, 1); ++ RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols); ++ } ++ } ++} ++ ++static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices) ++{ ++ UInt32 a0 = GET_PRICE_0a(p->choice); ++ UInt32 a1 = GET_PRICE_1a(p->choice); ++ UInt32 b0 = a1 + GET_PRICE_0a(p->choice2); ++ UInt32 b1 = a1 + GET_PRICE_1a(p->choice2); ++ UInt32 i = 0; ++ for (i = 0; i < kLenNumLowSymbols; i++) ++ { ++ if (i >= numSymbols) ++ return; ++ prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices); ++ } ++ for (; i < kLenNumLowSymbols + kLenNumMidSymbols; i++) ++ { ++ if (i >= numSymbols) ++ return; ++ prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices); ++ } ++ for (; i < numSymbols; i++) ++ prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices); ++} ++ ++static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices) ++{ ++ LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices); ++ p->counters[posState] = p->tableSize; ++} ++ ++static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices) ++{ ++ UInt32 posState; ++ for (posState = 0; posState < numPosStates; posState++) ++ LenPriceEnc_UpdateTable(p, posState, ProbPrices); ++} ++ ++static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices) ++{ ++ LenEnc_Encode(&p->p, rc, symbol, posState); ++ if (updatePrice) ++ if (--p->counters[posState] == 0) ++ LenPriceEnc_UpdateTable(p, posState, ProbPrices); ++} ++ ++ ++ ++ ++static void MovePos(CLzmaEnc *p, UInt32 num) ++{ ++ #ifdef SHOW_STAT ++ ttt += num; ++ printf("\n MovePos %d", num); ++ #endif ++ if (num != 0) ++ { ++ p->additionalOffset += num; ++ p->matchFinder.Skip(p->matchFinderObj, num); ++ } ++} ++ ++static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes) ++{ ++ UInt32 lenRes = 0, numPairs; ++ p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); ++ numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches); ++ #ifdef SHOW_STAT ++ printf("\n i = %d numPairs = %d ", ttt, numPairs / 2); ++ ttt++; ++ { ++ UInt32 i; ++ for (i = 0; i < numPairs; i += 2) ++ printf("%2d %6d | ", p->matches[i], p->matches[i + 1]); ++ } ++ #endif ++ if (numPairs > 0) ++ { ++ lenRes = p->matches[numPairs - 2]; ++ if (lenRes == p->numFastBytes) ++ { ++ const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; ++ UInt32 distance = p->matches[numPairs - 1] + 1; ++ UInt32 numAvail = p->numAvail; ++ if (numAvail > LZMA_MATCH_LEN_MAX) ++ numAvail = LZMA_MATCH_LEN_MAX; ++ { ++ const Byte *pby2 = pby - distance; ++ for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++); ++ } ++ } ++ } ++ p->additionalOffset++; ++ *numDistancePairsRes = numPairs; ++ return lenRes; ++} ++ ++ ++#define MakeAsChar(p) (p)->backPrev = (UInt32)(-1); (p)->prev1IsChar = False; ++#define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = False; ++#define IsShortRep(p) ((p)->backPrev == 0) ++ ++static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState) ++{ ++ return ++ GET_PRICE_0(p->isRepG0[state]) + ++ GET_PRICE_0(p->isRep0Long[state][posState]); ++} ++ ++static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState) ++{ ++ UInt32 price; ++ if (repIndex == 0) ++ { ++ price = GET_PRICE_0(p->isRepG0[state]); ++ price += GET_PRICE_1(p->isRep0Long[state][posState]); ++ } ++ else ++ { ++ price = GET_PRICE_1(p->isRepG0[state]); ++ if (repIndex == 1) ++ price += GET_PRICE_0(p->isRepG1[state]); ++ else ++ { ++ price += GET_PRICE_1(p->isRepG1[state]); ++ price += GET_PRICE(p->isRepG2[state], repIndex - 2); ++ } ++ } ++ return price; ++} ++ ++static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState) ++{ ++ return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] + ++ GetPureRepPrice(p, repIndex, state, posState); ++} ++ ++static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur) ++{ ++ UInt32 posMem = p->opt[cur].posPrev; ++ UInt32 backMem = p->opt[cur].backPrev; ++ p->optimumEndIndex = cur; ++ do ++ { ++ if (p->opt[cur].prev1IsChar) ++ { ++ MakeAsChar(&p->opt[posMem]) ++ p->opt[posMem].posPrev = posMem - 1; ++ if (p->opt[cur].prev2) ++ { ++ p->opt[posMem - 1].prev1IsChar = False; ++ p->opt[posMem - 1].posPrev = p->opt[cur].posPrev2; ++ p->opt[posMem - 1].backPrev = p->opt[cur].backPrev2; ++ } ++ } ++ { ++ UInt32 posPrev = posMem; ++ UInt32 backCur = backMem; ++ ++ backMem = p->opt[posPrev].backPrev; ++ posMem = p->opt[posPrev].posPrev; ++ ++ p->opt[posPrev].backPrev = backCur; ++ p->opt[posPrev].posPrev = cur; ++ cur = posPrev; ++ } ++ } ++ while (cur != 0); ++ *backRes = p->opt[0].backPrev; ++ p->optimumCurrentIndex = p->opt[0].posPrev; ++ return p->optimumCurrentIndex; ++} ++ ++#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300) ++ ++static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes) ++{ ++ UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur; ++ UInt32 matchPrice, repMatchPrice, normalMatchPrice; ++ UInt32 reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS]; ++ UInt32 *matches; ++ const Byte *data; ++ Byte curByte, matchByte; ++ if (p->optimumEndIndex != p->optimumCurrentIndex) ++ { ++ const COptimal *opt = &p->opt[p->optimumCurrentIndex]; ++ UInt32 lenRes = opt->posPrev - p->optimumCurrentIndex; ++ *backRes = opt->backPrev; ++ p->optimumCurrentIndex = opt->posPrev; ++ return lenRes; ++ } ++ p->optimumCurrentIndex = p->optimumEndIndex = 0; ++ ++ if (p->additionalOffset == 0) ++ mainLen = ReadMatchDistances(p, &numPairs); ++ else ++ { ++ mainLen = p->longestMatchLength; ++ numPairs = p->numPairs; ++ } ++ ++ numAvail = p->numAvail; ++ if (numAvail < 2) ++ { ++ *backRes = (UInt32)(-1); ++ return 1; ++ } ++ if (numAvail > LZMA_MATCH_LEN_MAX) ++ numAvail = LZMA_MATCH_LEN_MAX; ++ ++ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; ++ repMaxIndex = 0; ++ for (i = 0; i < LZMA_NUM_REPS; i++) ++ { ++ UInt32 lenTest; ++ const Byte *data2; ++ reps[i] = p->reps[i]; ++ data2 = data - (reps[i] + 1); ++ if (data[0] != data2[0] || data[1] != data2[1]) ++ { ++ repLens[i] = 0; ++ continue; ++ } ++ for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++); ++ repLens[i] = lenTest; ++ if (lenTest > repLens[repMaxIndex]) ++ repMaxIndex = i; ++ } ++ if (repLens[repMaxIndex] >= p->numFastBytes) ++ { ++ UInt32 lenRes; ++ *backRes = repMaxIndex; ++ lenRes = repLens[repMaxIndex]; ++ MovePos(p, lenRes - 1); ++ return lenRes; ++ } ++ ++ matches = p->matches; ++ if (mainLen >= p->numFastBytes) ++ { ++ *backRes = matches[numPairs - 1] + LZMA_NUM_REPS; ++ MovePos(p, mainLen - 1); ++ return mainLen; ++ } ++ curByte = *data; ++ matchByte = *(data - (reps[0] + 1)); ++ ++ if (mainLen < 2 && curByte != matchByte && repLens[repMaxIndex] < 2) ++ { ++ *backRes = (UInt32)-1; ++ return 1; ++ } ++ ++ p->opt[0].state = (CState)p->state; ++ ++ posState = (position & p->pbMask); ++ ++ { ++ const CLzmaProb *probs = LIT_PROBS(position, *(data - 1)); ++ p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) + ++ (!IsCharState(p->state) ? ++ LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : ++ LitEnc_GetPrice(probs, curByte, p->ProbPrices)); ++ } ++ ++ MakeAsChar(&p->opt[1]); ++ ++ matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]); ++ repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]); ++ ++ if (matchByte == curByte) ++ { ++ UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState); ++ if (shortRepPrice < p->opt[1].price) ++ { ++ p->opt[1].price = shortRepPrice; ++ MakeAsShortRep(&p->opt[1]); ++ } ++ } ++ lenEnd = ((mainLen >= repLens[repMaxIndex]) ? mainLen : repLens[repMaxIndex]); ++ ++ if (lenEnd < 2) ++ { ++ *backRes = p->opt[1].backPrev; ++ return 1; ++ } ++ ++ p->opt[1].posPrev = 0; ++ for (i = 0; i < LZMA_NUM_REPS; i++) ++ p->opt[0].backs[i] = reps[i]; ++ ++ len = lenEnd; ++ do ++ p->opt[len--].price = kInfinityPrice; ++ while (len >= 2); ++ ++ for (i = 0; i < LZMA_NUM_REPS; i++) ++ { ++ UInt32 repLen = repLens[i]; ++ UInt32 price; ++ if (repLen < 2) ++ continue; ++ price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState); ++ do ++ { ++ UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2]; ++ COptimal *opt = &p->opt[repLen]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = 0; ++ opt->backPrev = i; ++ opt->prev1IsChar = False; ++ } ++ } ++ while (--repLen >= 2); ++ } ++ ++ normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]); ++ ++ len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2); ++ if (len <= mainLen) ++ { ++ UInt32 offs = 0; ++ while (len > matches[offs]) ++ offs += 2; ++ for (; ; len++) ++ { ++ COptimal *opt; ++ UInt32 distance = matches[offs + 1]; ++ ++ UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN]; ++ UInt32 lenToPosState = GetLenToPosState(len); ++ if (distance < kNumFullDistances) ++ curAndLenPrice += p->distancesPrices[lenToPosState][distance]; ++ else ++ { ++ UInt32 slot; ++ GetPosSlot2(distance, slot); ++ curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot]; ++ } ++ opt = &p->opt[len]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = 0; ++ opt->backPrev = distance + LZMA_NUM_REPS; ++ opt->prev1IsChar = False; ++ } ++ if (len == matches[offs]) ++ { ++ offs += 2; ++ if (offs == numPairs) ++ break; ++ } ++ } ++ } ++ ++ cur = 0; ++ ++ #ifdef SHOW_STAT2 ++ if (position >= 0) ++ { ++ unsigned i; ++ printf("\n pos = %4X", position); ++ for (i = cur; i <= lenEnd; i++) ++ printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price); ++ } ++ #endif ++ ++ for (;;) ++ { ++ UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen; ++ UInt32 curPrice, curAnd1Price, matchPrice, repMatchPrice; ++ Bool nextIsChar; ++ Byte curByte, matchByte; ++ const Byte *data; ++ COptimal *curOpt; ++ COptimal *nextOpt; ++ ++ cur++; ++ if (cur == lenEnd) ++ return Backward(p, backRes, cur); ++ ++ newLen = ReadMatchDistances(p, &numPairs); ++ if (newLen >= p->numFastBytes) ++ { ++ p->numPairs = numPairs; ++ p->longestMatchLength = newLen; ++ return Backward(p, backRes, cur); ++ } ++ position++; ++ curOpt = &p->opt[cur]; ++ posPrev = curOpt->posPrev; ++ if (curOpt->prev1IsChar) ++ { ++ posPrev--; ++ if (curOpt->prev2) ++ { ++ state = p->opt[curOpt->posPrev2].state; ++ if (curOpt->backPrev2 < LZMA_NUM_REPS) ++ state = kRepNextStates[state]; ++ else ++ state = kMatchNextStates[state]; ++ } ++ else ++ state = p->opt[posPrev].state; ++ state = kLiteralNextStates[state]; ++ } ++ else ++ state = p->opt[posPrev].state; ++ if (posPrev == cur - 1) ++ { ++ if (IsShortRep(curOpt)) ++ state = kShortRepNextStates[state]; ++ else ++ state = kLiteralNextStates[state]; ++ } ++ else ++ { ++ UInt32 pos; ++ const COptimal *prevOpt; ++ if (curOpt->prev1IsChar && curOpt->prev2) ++ { ++ posPrev = curOpt->posPrev2; ++ pos = curOpt->backPrev2; ++ state = kRepNextStates[state]; ++ } ++ else ++ { ++ pos = curOpt->backPrev; ++ if (pos < LZMA_NUM_REPS) ++ state = kRepNextStates[state]; ++ else ++ state = kMatchNextStates[state]; ++ } ++ prevOpt = &p->opt[posPrev]; ++ if (pos < LZMA_NUM_REPS) ++ { ++ UInt32 i; ++ reps[0] = prevOpt->backs[pos]; ++ for (i = 1; i <= pos; i++) ++ reps[i] = prevOpt->backs[i - 1]; ++ for (; i < LZMA_NUM_REPS; i++) ++ reps[i] = prevOpt->backs[i]; ++ } ++ else ++ { ++ UInt32 i; ++ reps[0] = (pos - LZMA_NUM_REPS); ++ for (i = 1; i < LZMA_NUM_REPS; i++) ++ reps[i] = prevOpt->backs[i - 1]; ++ } ++ } ++ curOpt->state = (CState)state; ++ ++ curOpt->backs[0] = reps[0]; ++ curOpt->backs[1] = reps[1]; ++ curOpt->backs[2] = reps[2]; ++ curOpt->backs[3] = reps[3]; ++ ++ curPrice = curOpt->price; ++ nextIsChar = False; ++ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; ++ curByte = *data; ++ matchByte = *(data - (reps[0] + 1)); ++ ++ posState = (position & p->pbMask); ++ ++ curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]); ++ { ++ const CLzmaProb *probs = LIT_PROBS(position, *(data - 1)); ++ curAnd1Price += ++ (!IsCharState(state) ? ++ LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : ++ LitEnc_GetPrice(probs, curByte, p->ProbPrices)); ++ } ++ ++ nextOpt = &p->opt[cur + 1]; ++ ++ if (curAnd1Price < nextOpt->price) ++ { ++ nextOpt->price = curAnd1Price; ++ nextOpt->posPrev = cur; ++ MakeAsChar(nextOpt); ++ nextIsChar = True; ++ } ++ ++ matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]); ++ repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]); ++ ++ if (matchByte == curByte && !(nextOpt->posPrev < cur && nextOpt->backPrev == 0)) ++ { ++ UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState); ++ if (shortRepPrice <= nextOpt->price) ++ { ++ nextOpt->price = shortRepPrice; ++ nextOpt->posPrev = cur; ++ MakeAsShortRep(nextOpt); ++ nextIsChar = True; ++ } ++ } ++ numAvailFull = p->numAvail; ++ { ++ UInt32 temp = kNumOpts - 1 - cur; ++ if (temp < numAvailFull) ++ numAvailFull = temp; ++ } ++ ++ if (numAvailFull < 2) ++ continue; ++ numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes); ++ ++ if (!nextIsChar && matchByte != curByte) /* speed optimization */ ++ { ++ /* try Literal + rep0 */ ++ UInt32 temp; ++ UInt32 lenTest2; ++ const Byte *data2 = data - (reps[0] + 1); ++ UInt32 limit = p->numFastBytes + 1; ++ if (limit > numAvailFull) ++ limit = numAvailFull; ++ ++ for (temp = 1; temp < limit && data[temp] == data2[temp]; temp++); ++ lenTest2 = temp - 1; ++ if (lenTest2 >= 2) ++ { ++ UInt32 state2 = kLiteralNextStates[state]; ++ UInt32 posStateNext = (position + 1) & p->pbMask; ++ UInt32 nextRepMatchPrice = curAnd1Price + ++ GET_PRICE_1(p->isMatch[state2][posStateNext]) + ++ GET_PRICE_1(p->isRep[state2]); ++ /* for (; lenTest2 >= 2; lenTest2--) */ ++ { ++ UInt32 curAndLenPrice; ++ COptimal *opt; ++ UInt32 offset = cur + 1 + lenTest2; ++ while (lenEnd < offset) ++ p->opt[++lenEnd].price = kInfinityPrice; ++ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); ++ opt = &p->opt[offset]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = cur + 1; ++ opt->backPrev = 0; ++ opt->prev1IsChar = True; ++ opt->prev2 = False; ++ } ++ } ++ } ++ } ++ ++ startLen = 2; /* speed optimization */ ++ { ++ UInt32 repIndex; ++ for (repIndex = 0; repIndex < LZMA_NUM_REPS; repIndex++) ++ { ++ UInt32 lenTest; ++ UInt32 lenTestTemp; ++ UInt32 price; ++ const Byte *data2 = data - (reps[repIndex] + 1); ++ if (data[0] != data2[0] || data[1] != data2[1]) ++ continue; ++ for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++); ++ while (lenEnd < cur + lenTest) ++ p->opt[++lenEnd].price = kInfinityPrice; ++ lenTestTemp = lenTest; ++ price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState); ++ do ++ { ++ UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2]; ++ COptimal *opt = &p->opt[cur + lenTest]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = cur; ++ opt->backPrev = repIndex; ++ opt->prev1IsChar = False; ++ } ++ } ++ while (--lenTest >= 2); ++ lenTest = lenTestTemp; ++ ++ if (repIndex == 0) ++ startLen = lenTest + 1; ++ ++ /* if (_maxMode) */ ++ { ++ UInt32 lenTest2 = lenTest + 1; ++ UInt32 limit = lenTest2 + p->numFastBytes; ++ UInt32 nextRepMatchPrice; ++ if (limit > numAvailFull) ++ limit = numAvailFull; ++ for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++); ++ lenTest2 -= lenTest + 1; ++ if (lenTest2 >= 2) ++ { ++ UInt32 state2 = kRepNextStates[state]; ++ UInt32 posStateNext = (position + lenTest) & p->pbMask; ++ UInt32 curAndLenCharPrice = ++ price + p->repLenEnc.prices[posState][lenTest - 2] + ++ GET_PRICE_0(p->isMatch[state2][posStateNext]) + ++ LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]), ++ data[lenTest], data2[lenTest], p->ProbPrices); ++ state2 = kLiteralNextStates[state2]; ++ posStateNext = (position + lenTest + 1) & p->pbMask; ++ nextRepMatchPrice = curAndLenCharPrice + ++ GET_PRICE_1(p->isMatch[state2][posStateNext]) + ++ GET_PRICE_1(p->isRep[state2]); ++ ++ /* for (; lenTest2 >= 2; lenTest2--) */ ++ { ++ UInt32 curAndLenPrice; ++ COptimal *opt; ++ UInt32 offset = cur + lenTest + 1 + lenTest2; ++ while (lenEnd < offset) ++ p->opt[++lenEnd].price = kInfinityPrice; ++ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); ++ opt = &p->opt[offset]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = cur + lenTest + 1; ++ opt->backPrev = 0; ++ opt->prev1IsChar = True; ++ opt->prev2 = True; ++ opt->posPrev2 = cur; ++ opt->backPrev2 = repIndex; ++ } ++ } ++ } ++ } ++ } ++ } ++ /* for (UInt32 lenTest = 2; lenTest <= newLen; lenTest++) */ ++ if (newLen > numAvail) ++ { ++ newLen = numAvail; ++ for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2); ++ matches[numPairs] = newLen; ++ numPairs += 2; ++ } ++ if (newLen >= startLen) ++ { ++ UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]); ++ UInt32 offs, curBack, posSlot; ++ UInt32 lenTest; ++ while (lenEnd < cur + newLen) ++ p->opt[++lenEnd].price = kInfinityPrice; ++ ++ offs = 0; ++ while (startLen > matches[offs]) ++ offs += 2; ++ curBack = matches[offs + 1]; ++ GetPosSlot2(curBack, posSlot); ++ for (lenTest = /*2*/ startLen; ; lenTest++) ++ { ++ UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN]; ++ UInt32 lenToPosState = GetLenToPosState(lenTest); ++ COptimal *opt; ++ if (curBack < kNumFullDistances) ++ curAndLenPrice += p->distancesPrices[lenToPosState][curBack]; ++ else ++ curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask]; ++ ++ opt = &p->opt[cur + lenTest]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = cur; ++ opt->backPrev = curBack + LZMA_NUM_REPS; ++ opt->prev1IsChar = False; ++ } ++ ++ if (/*_maxMode && */lenTest == matches[offs]) ++ { ++ /* Try Match + Literal + Rep0 */ ++ const Byte *data2 = data - (curBack + 1); ++ UInt32 lenTest2 = lenTest + 1; ++ UInt32 limit = lenTest2 + p->numFastBytes; ++ UInt32 nextRepMatchPrice; ++ if (limit > numAvailFull) ++ limit = numAvailFull; ++ for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++); ++ lenTest2 -= lenTest + 1; ++ if (lenTest2 >= 2) ++ { ++ UInt32 state2 = kMatchNextStates[state]; ++ UInt32 posStateNext = (position + lenTest) & p->pbMask; ++ UInt32 curAndLenCharPrice = curAndLenPrice + ++ GET_PRICE_0(p->isMatch[state2][posStateNext]) + ++ LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]), ++ data[lenTest], data2[lenTest], p->ProbPrices); ++ state2 = kLiteralNextStates[state2]; ++ posStateNext = (posStateNext + 1) & p->pbMask; ++ nextRepMatchPrice = curAndLenCharPrice + ++ GET_PRICE_1(p->isMatch[state2][posStateNext]) + ++ GET_PRICE_1(p->isRep[state2]); ++ ++ /* for (; lenTest2 >= 2; lenTest2--) */ ++ { ++ UInt32 offset = cur + lenTest + 1 + lenTest2; ++ UInt32 curAndLenPrice; ++ COptimal *opt; ++ while (lenEnd < offset) ++ p->opt[++lenEnd].price = kInfinityPrice; ++ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); ++ opt = &p->opt[offset]; ++ if (curAndLenPrice < opt->price) ++ { ++ opt->price = curAndLenPrice; ++ opt->posPrev = cur + lenTest + 1; ++ opt->backPrev = 0; ++ opt->prev1IsChar = True; ++ opt->prev2 = True; ++ opt->posPrev2 = cur; ++ opt->backPrev2 = curBack + LZMA_NUM_REPS; ++ } ++ } ++ } ++ offs += 2; ++ if (offs == numPairs) ++ break; ++ curBack = matches[offs + 1]; ++ if (curBack >= kNumFullDistances) ++ GetPosSlot2(curBack, posSlot); ++ } ++ } ++ } ++ } ++} ++ ++#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist)) ++ ++static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes) ++{ ++ UInt32 numAvail, mainLen, mainDist, numPairs, repIndex, repLen, i; ++ const Byte *data; ++ const UInt32 *matches; ++ ++ if (p->additionalOffset == 0) ++ mainLen = ReadMatchDistances(p, &numPairs); ++ else ++ { ++ mainLen = p->longestMatchLength; ++ numPairs = p->numPairs; ++ } ++ ++ numAvail = p->numAvail; ++ *backRes = (UInt32)-1; ++ if (numAvail < 2) ++ return 1; ++ if (numAvail > LZMA_MATCH_LEN_MAX) ++ numAvail = LZMA_MATCH_LEN_MAX; ++ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; ++ ++ repLen = repIndex = 0; ++ for (i = 0; i < LZMA_NUM_REPS; i++) ++ { ++ UInt32 len; ++ const Byte *data2 = data - (p->reps[i] + 1); ++ if (data[0] != data2[0] || data[1] != data2[1]) ++ continue; ++ for (len = 2; len < numAvail && data[len] == data2[len]; len++); ++ if (len >= p->numFastBytes) ++ { ++ *backRes = i; ++ MovePos(p, len - 1); ++ return len; ++ } ++ if (len > repLen) ++ { ++ repIndex = i; ++ repLen = len; ++ } ++ } ++ ++ matches = p->matches; ++ if (mainLen >= p->numFastBytes) ++ { ++ *backRes = matches[numPairs - 1] + LZMA_NUM_REPS; ++ MovePos(p, mainLen - 1); ++ return mainLen; ++ } ++ ++ mainDist = 0; /* for GCC */ ++ if (mainLen >= 2) ++ { ++ mainDist = matches[numPairs - 1]; ++ while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1) ++ { ++ if (!ChangePair(matches[numPairs - 3], mainDist)) ++ break; ++ numPairs -= 2; ++ mainLen = matches[numPairs - 2]; ++ mainDist = matches[numPairs - 1]; ++ } ++ if (mainLen == 2 && mainDist >= 0x80) ++ mainLen = 1; ++ } ++ ++ if (repLen >= 2 && ( ++ (repLen + 1 >= mainLen) || ++ (repLen + 2 >= mainLen && mainDist >= (1 << 9)) || ++ (repLen + 3 >= mainLen && mainDist >= (1 << 15)))) ++ { ++ *backRes = repIndex; ++ MovePos(p, repLen - 1); ++ return repLen; ++ } ++ ++ if (mainLen < 2 || numAvail <= 2) ++ return 1; ++ ++ p->longestMatchLength = ReadMatchDistances(p, &p->numPairs); ++ if (p->longestMatchLength >= 2) ++ { ++ UInt32 newDistance = matches[p->numPairs - 1]; ++ if ((p->longestMatchLength >= mainLen && newDistance < mainDist) || ++ (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) || ++ (p->longestMatchLength > mainLen + 1) || ++ (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist))) ++ return 1; ++ } ++ ++ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; ++ for (i = 0; i < LZMA_NUM_REPS; i++) ++ { ++ UInt32 len, limit; ++ const Byte *data2 = data - (p->reps[i] + 1); ++ if (data[0] != data2[0] || data[1] != data2[1]) ++ continue; ++ limit = mainLen - 1; ++ for (len = 2; len < limit && data[len] == data2[len]; len++); ++ if (len >= limit) ++ return 1; ++ } ++ *backRes = mainDist + LZMA_NUM_REPS; ++ MovePos(p, mainLen - 2); ++ return mainLen; ++} ++ ++static void WriteEndMarker(CLzmaEnc *p, UInt32 posState) ++{ ++ UInt32 len; ++ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); ++ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); ++ p->state = kMatchNextStates[p->state]; ++ len = LZMA_MATCH_LEN_MIN; ++ LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); ++ RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlotBits) - 1); ++ RangeEnc_EncodeDirectBits(&p->rc, (((UInt32)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits); ++ RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask); ++} ++ ++static SRes CheckErrors(CLzmaEnc *p) ++{ ++ if (p->result != SZ_OK) ++ return p->result; ++ if (p->rc.res != SZ_OK) ++ p->result = SZ_ERROR_WRITE; ++ if (p->matchFinderBase.result != SZ_OK) ++ p->result = SZ_ERROR_READ; ++ if (p->result != SZ_OK) ++ p->finished = True; ++ return p->result; ++} ++ ++static SRes Flush(CLzmaEnc *p, UInt32 nowPos) ++{ ++ /* ReleaseMFStream(); */ ++ p->finished = True; ++ if (p->writeEndMark) ++ WriteEndMarker(p, nowPos & p->pbMask); ++ RangeEnc_FlushData(&p->rc); ++ RangeEnc_FlushStream(&p->rc); ++ return CheckErrors(p); ++} ++ ++static void FillAlignPrices(CLzmaEnc *p) ++{ ++ UInt32 i; ++ for (i = 0; i < kAlignTableSize; i++) ++ p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices); ++ p->alignPriceCount = 0; ++} ++ ++static void FillDistancesPrices(CLzmaEnc *p) ++{ ++ UInt32 tempPrices[kNumFullDistances]; ++ UInt32 i, lenToPosState; ++ for (i = kStartPosModelIndex; i < kNumFullDistances; i++) ++ { ++ UInt32 posSlot = GetPosSlot1(i); ++ UInt32 footerBits = ((posSlot >> 1) - 1); ++ UInt32 base = ((2 | (posSlot & 1)) << footerBits); ++ tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, p->ProbPrices); ++ } ++ ++ for (lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++) ++ { ++ UInt32 posSlot; ++ const CLzmaProb *encoder = p->posSlotEncoder[lenToPosState]; ++ UInt32 *posSlotPrices = p->posSlotPrices[lenToPosState]; ++ for (posSlot = 0; posSlot < p->distTableSize; posSlot++) ++ posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices); ++ for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++) ++ posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << kNumBitPriceShiftBits); ++ ++ { ++ UInt32 *distancesPrices = p->distancesPrices[lenToPosState]; ++ UInt32 i; ++ for (i = 0; i < kStartPosModelIndex; i++) ++ distancesPrices[i] = posSlotPrices[i]; ++ for (; i < kNumFullDistances; i++) ++ distancesPrices[i] = posSlotPrices[GetPosSlot1(i)] + tempPrices[i]; ++ } ++ } ++ p->matchPriceCount = 0; ++} ++ ++void LzmaEnc_Construct(CLzmaEnc *p) ++{ ++ RangeEnc_Construct(&p->rc); ++ MatchFinder_Construct(&p->matchFinderBase); ++ #ifndef _7ZIP_ST ++ MatchFinderMt_Construct(&p->matchFinderMt); ++ p->matchFinderMt.MatchFinder = &p->matchFinderBase; ++ #endif ++ ++ { ++ CLzmaEncProps props; ++ LzmaEncProps_Init(&props); ++ LzmaEnc_SetProps(p, &props); ++ } ++ ++ #ifndef LZMA_LOG_BSR ++ LzmaEnc_FastPosInit(p->g_FastPos); ++ #endif ++ ++ LzmaEnc_InitPriceTables(p->ProbPrices); ++ p->litProbs = 0; ++ p->saveState.litProbs = 0; ++} ++ ++CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc) ++{ ++ void *p; ++ p = alloc->Alloc(alloc, sizeof(CLzmaEnc)); ++ if (p != 0) ++ LzmaEnc_Construct((CLzmaEnc *)p); ++ return p; ++} ++ ++void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc) ++{ ++ alloc->Free(alloc, p->litProbs); ++ alloc->Free(alloc, p->saveState.litProbs); ++ p->litProbs = 0; ++ p->saveState.litProbs = 0; ++} ++ ++void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ #ifndef _7ZIP_ST ++ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig); ++ #endif ++ MatchFinder_Free(&p->matchFinderBase, allocBig); ++ LzmaEnc_FreeLits(p, alloc); ++ RangeEnc_Free(&p->rc, alloc); ++} ++ ++void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig); ++ alloc->Free(alloc, p); ++} ++ ++static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackSize) ++{ ++ UInt32 nowPos32, startPos32; ++ if (p->needInit) ++ { ++ p->matchFinder.Init(p->matchFinderObj); ++ p->needInit = 0; ++ } ++ ++ if (p->finished) ++ return p->result; ++ RINOK(CheckErrors(p)); ++ ++ nowPos32 = (UInt32)p->nowPos64; ++ startPos32 = nowPos32; ++ ++ if (p->nowPos64 == 0) ++ { ++ UInt32 numPairs; ++ Byte curByte; ++ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) ++ return Flush(p, nowPos32); ++ ReadMatchDistances(p, &numPairs); ++ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0); ++ p->state = kLiteralNextStates[p->state]; ++ curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset); ++ LitEnc_Encode(&p->rc, p->litProbs, curByte); ++ p->additionalOffset--; ++ nowPos32++; ++ } ++ ++ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0) ++ for (;;) ++ { ++ UInt32 pos, len, posState; ++ ++ if (p->fastMode) ++ len = GetOptimumFast(p, &pos); ++ else ++ len = GetOptimum(p, nowPos32, &pos); ++ ++ #ifdef SHOW_STAT2 ++ printf("\n pos = %4X, len = %d pos = %d", nowPos32, len, pos); ++ #endif ++ ++ posState = nowPos32 & p->pbMask; ++ if (len == 1 && pos == (UInt32)-1) ++ { ++ Byte curByte; ++ CLzmaProb *probs; ++ const Byte *data; ++ ++ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0); ++ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; ++ curByte = *data; ++ probs = LIT_PROBS(nowPos32, *(data - 1)); ++ if (IsCharState(p->state)) ++ LitEnc_Encode(&p->rc, probs, curByte); ++ else ++ LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1)); ++ p->state = kLiteralNextStates[p->state]; ++ } ++ else ++ { ++ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); ++ if (pos < LZMA_NUM_REPS) ++ { ++ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1); ++ if (pos == 0) ++ { ++ RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0); ++ RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1)); ++ } ++ else ++ { ++ UInt32 distance = p->reps[pos]; ++ RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1); ++ if (pos == 1) ++ RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0); ++ else ++ { ++ RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1); ++ RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2); ++ if (pos == 3) ++ p->reps[3] = p->reps[2]; ++ p->reps[2] = p->reps[1]; ++ } ++ p->reps[1] = p->reps[0]; ++ p->reps[0] = distance; ++ } ++ if (len == 1) ++ p->state = kShortRepNextStates[p->state]; ++ else ++ { ++ LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); ++ p->state = kRepNextStates[p->state]; ++ } ++ } ++ else ++ { ++ UInt32 posSlot; ++ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); ++ p->state = kMatchNextStates[p->state]; ++ LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); ++ pos -= LZMA_NUM_REPS; ++ GetPosSlot(pos, posSlot); ++ RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot); ++ ++ if (posSlot >= kStartPosModelIndex) ++ { ++ UInt32 footerBits = ((posSlot >> 1) - 1); ++ UInt32 base = ((2 | (posSlot & 1)) << footerBits); ++ UInt32 posReduced = pos - base; ++ ++ if (posSlot < kEndPosModelIndex) ++ RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced); ++ else ++ { ++ RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits); ++ RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask); ++ p->alignPriceCount++; ++ } ++ } ++ p->reps[3] = p->reps[2]; ++ p->reps[2] = p->reps[1]; ++ p->reps[1] = p->reps[0]; ++ p->reps[0] = pos; ++ p->matchPriceCount++; ++ } ++ } ++ p->additionalOffset -= len; ++ nowPos32 += len; ++ if (p->additionalOffset == 0) ++ { ++ UInt32 processed; ++ if (!p->fastMode) ++ { ++ if (p->matchPriceCount >= (1 << 7)) ++ FillDistancesPrices(p); ++ if (p->alignPriceCount >= kAlignTableSize) ++ FillAlignPrices(p); ++ } ++ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) ++ break; ++ processed = nowPos32 - startPos32; ++ if (useLimits) ++ { ++ if (processed + kNumOpts + 300 >= maxUnpackSize || ++ RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize) ++ break; ++ } ++ else if (processed >= (1 << 15)) ++ { ++ p->nowPos64 += nowPos32 - startPos32; ++ return CheckErrors(p); ++ } ++ } ++ } ++ p->nowPos64 += nowPos32 - startPos32; ++ return Flush(p, nowPos32); ++} ++ ++#define kBigHashDicLimit ((UInt32)1 << 24) ++ ++static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ UInt32 beforeSize = kNumOpts; ++ Bool btMode; ++ if (!RangeEnc_Alloc(&p->rc, alloc)) ++ return SZ_ERROR_MEM; ++ btMode = (p->matchFinderBase.btMode != 0); ++ #ifndef _7ZIP_ST ++ p->mtMode = (p->multiThread && !p->fastMode && btMode); ++ #endif ++ ++ { ++ unsigned lclp = p->lc + p->lp; ++ if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp) ++ { ++ LzmaEnc_FreeLits(p, alloc); ++ p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); ++ p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); ++ if (p->litProbs == 0 || p->saveState.litProbs == 0) ++ { ++ LzmaEnc_FreeLits(p, alloc); ++ return SZ_ERROR_MEM; ++ } ++ p->lclp = lclp; ++ } ++ } ++ ++ p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit); ++ ++ if (beforeSize + p->dictSize < keepWindowSize) ++ beforeSize = keepWindowSize - p->dictSize; ++ ++ #ifndef _7ZIP_ST ++ if (p->mtMode) ++ { ++ RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig)); ++ p->matchFinderObj = &p->matchFinderMt; ++ MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder); ++ } ++ else ++ #endif ++ { ++ if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig)) ++ return SZ_ERROR_MEM; ++ p->matchFinderObj = &p->matchFinderBase; ++ MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder); ++ } ++ return SZ_OK; ++} ++ ++void LzmaEnc_Init(CLzmaEnc *p) ++{ ++ UInt32 i; ++ p->state = 0; ++ for (i = 0 ; i < LZMA_NUM_REPS; i++) ++ p->reps[i] = 0; ++ ++ RangeEnc_Init(&p->rc); ++ ++ ++ for (i = 0; i < kNumStates; i++) ++ { ++ UInt32 j; ++ for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++) ++ { ++ p->isMatch[i][j] = kProbInitValue; ++ p->isRep0Long[i][j] = kProbInitValue; ++ } ++ p->isRep[i] = kProbInitValue; ++ p->isRepG0[i] = kProbInitValue; ++ p->isRepG1[i] = kProbInitValue; ++ p->isRepG2[i] = kProbInitValue; ++ } ++ ++ { ++ UInt32 num = 0x300 << (p->lp + p->lc); ++ for (i = 0; i < num; i++) ++ p->litProbs[i] = kProbInitValue; ++ } ++ ++ { ++ for (i = 0; i < kNumLenToPosStates; i++) ++ { ++ CLzmaProb *probs = p->posSlotEncoder[i]; ++ UInt32 j; ++ for (j = 0; j < (1 << kNumPosSlotBits); j++) ++ probs[j] = kProbInitValue; ++ } ++ } ++ { ++ for (i = 0; i < kNumFullDistances - kEndPosModelIndex; i++) ++ p->posEncoders[i] = kProbInitValue; ++ } ++ ++ LenEnc_Init(&p->lenEnc.p); ++ LenEnc_Init(&p->repLenEnc.p); ++ ++ for (i = 0; i < (1 << kNumAlignBits); i++) ++ p->posAlignEncoder[i] = kProbInitValue; ++ ++ p->optimumEndIndex = 0; ++ p->optimumCurrentIndex = 0; ++ p->additionalOffset = 0; ++ ++ p->pbMask = (1 << p->pb) - 1; ++ p->lpMask = (1 << p->lp) - 1; ++} ++ ++void LzmaEnc_InitPrices(CLzmaEnc *p) ++{ ++ if (!p->fastMode) ++ { ++ FillDistancesPrices(p); ++ FillAlignPrices(p); ++ } ++ ++ p->lenEnc.tableSize = ++ p->repLenEnc.tableSize = ++ p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN; ++ LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices); ++ LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices); ++} ++ ++static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ UInt32 i; ++ for (i = 0; i < (UInt32)kDicLogSizeMaxCompress; i++) ++ if (p->dictSize <= ((UInt32)1 << i)) ++ break; ++ p->distTableSize = i * 2; ++ ++ p->finished = False; ++ p->result = SZ_OK; ++ RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig)); ++ LzmaEnc_Init(p); ++ LzmaEnc_InitPrices(p); ++ p->nowPos64 = 0; ++ return SZ_OK; ++} ++ ++static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ++ ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ p->matchFinderBase.stream = inStream; ++ p->needInit = 1; ++ p->rc.outStream = outStream; ++ return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig); ++} ++ ++SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp, ++ ISeqInStream *inStream, UInt32 keepWindowSize, ++ ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ p->matchFinderBase.stream = inStream; ++ p->needInit = 1; ++ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); ++} ++ ++static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen) ++{ ++ p->matchFinderBase.directInput = 1; ++ p->matchFinderBase.bufferBase = (Byte *)src; ++ p->matchFinderBase.directInputRem = srcLen; ++} ++ ++SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen, ++ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ LzmaEnc_SetInputBuf(p, src, srcLen); ++ p->needInit = 1; ++ ++ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); ++} ++ ++void LzmaEnc_Finish(CLzmaEncHandle pp) ++{ ++ #ifndef _7ZIP_ST ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ if (p->mtMode) ++ MatchFinderMt_ReleaseStream(&p->matchFinderMt); ++ #else ++ pp = pp; ++ #endif ++} ++ ++typedef struct ++{ ++ ISeqOutStream funcTable; ++ Byte *data; ++ SizeT rem; ++ Bool overflow; ++} CSeqOutStreamBuf; ++ ++static size_t MyWrite(void *pp, const void *data, size_t size) ++{ ++ CSeqOutStreamBuf *p = (CSeqOutStreamBuf *)pp; ++ if (p->rem < size) ++ { ++ size = p->rem; ++ p->overflow = True; ++ } ++ memcpy(p->data, data, size); ++ p->rem -= size; ++ p->data += size; ++ return size; ++} ++ ++ ++UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp) ++{ ++ const CLzmaEnc *p = (CLzmaEnc *)pp; ++ return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); ++} ++ ++const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp) ++{ ++ const CLzmaEnc *p = (CLzmaEnc *)pp; ++ return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; ++} ++ ++SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit, ++ Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ UInt64 nowPos64; ++ SRes res; ++ CSeqOutStreamBuf outStream; ++ ++ outStream.funcTable.Write = MyWrite; ++ outStream.data = dest; ++ outStream.rem = *destLen; ++ outStream.overflow = False; ++ ++ p->writeEndMark = False; ++ p->finished = False; ++ p->result = SZ_OK; ++ ++ if (reInit) ++ LzmaEnc_Init(p); ++ LzmaEnc_InitPrices(p); ++ nowPos64 = p->nowPos64; ++ RangeEnc_Init(&p->rc); ++ p->rc.outStream = &outStream.funcTable; ++ ++ res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize); ++ ++ *unpackSize = (UInt32)(p->nowPos64 - nowPos64); ++ *destLen -= outStream.rem; ++ if (outStream.overflow) ++ return SZ_ERROR_OUTPUT_EOF; ++ ++ return res; ++} ++ ++static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress) ++{ ++ SRes res = SZ_OK; ++ ++ #ifndef _7ZIP_ST ++ Byte allocaDummy[0x300]; ++ int i = 0; ++ for (i = 0; i < 16; i++) ++ allocaDummy[i] = (Byte)i; ++ #endif ++ ++ for (;;) ++ { ++ res = LzmaEnc_CodeOneBlock(p, False, 0, 0); ++ if (res != SZ_OK || p->finished != 0) ++ break; ++ if (progress != 0) ++ { ++ res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc)); ++ if (res != SZ_OK) ++ { ++ res = SZ_ERROR_PROGRESS; ++ break; ++ } ++ } ++ } ++ LzmaEnc_Finish(p); ++ return res; ++} ++ ++SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress, ++ ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig)); ++ return LzmaEnc_Encode2((CLzmaEnc *)pp, progress); ++} ++ ++SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ int i; ++ UInt32 dictSize = p->dictSize; ++ if (*size < LZMA_PROPS_SIZE) ++ return SZ_ERROR_PARAM; ++ *size = LZMA_PROPS_SIZE; ++ props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc); ++ ++ for (i = 11; i <= 30; i++) ++ { ++ if (dictSize <= ((UInt32)2 << i)) ++ { ++ dictSize = (2 << i); ++ break; ++ } ++ if (dictSize <= ((UInt32)3 << i)) ++ { ++ dictSize = (3 << i); ++ break; ++ } ++ } ++ ++ for (i = 0; i < 4; i++) ++ props[1 + i] = (Byte)(dictSize >> (8 * i)); ++ return SZ_OK; ++} ++ ++SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, ++ int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ SRes res; ++ CLzmaEnc *p = (CLzmaEnc *)pp; ++ ++ CSeqOutStreamBuf outStream; ++ ++ LzmaEnc_SetInputBuf(p, src, srcLen); ++ ++ outStream.funcTable.Write = MyWrite; ++ outStream.data = dest; ++ outStream.rem = *destLen; ++ outStream.overflow = False; ++ ++ p->writeEndMark = writeEndMark; ++ ++ p->rc.outStream = &outStream.funcTable; ++ res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig); ++ if (res == SZ_OK) ++ res = LzmaEnc_Encode2(p, progress); ++ ++ *destLen -= outStream.rem; ++ if (outStream.overflow) ++ return SZ_ERROR_OUTPUT_EOF; ++ return res; ++} ++ ++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, ++ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark, ++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig) ++{ ++ CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc); ++ SRes res; ++ if (p == 0) ++ return SZ_ERROR_MEM; ++ ++ res = LzmaEnc_SetProps(p, props); ++ if (res == SZ_OK) ++ { ++ res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize); ++ if (res == SZ_OK) ++ res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen, ++ writeEndMark, progress, alloc, allocBig); ++ } ++ ++ LzmaEnc_Destroy(p, alloc, allocBig); ++ return res; ++} +--- /dev/null ++++ b/lib/lzma/Makefile +@@ -0,0 +1,7 @@ ++lzma_compress-objs := LzFind.o LzmaEnc.o ++lzma_decompress-objs := LzmaDec.o ++ ++obj-$(CONFIG_LZMA_COMPRESS) += lzma_compress.o ++obj-$(CONFIG_LZMA_DECOMPRESS) += lzma_decompress.o ++ ++EXTRA_CFLAGS += -Iinclude/linux -Iinclude/linux/lzma -include types.h diff --git a/target/linux/generic/pending-6.6/532-jffs2_eofdetect.patch b/target/linux/generic/pending-6.6/532-jffs2_eofdetect.patch new file mode 100644 index 0000000000..744fbd0e21 --- /dev/null +++ b/target/linux/generic/pending-6.6/532-jffs2_eofdetect.patch @@ -0,0 +1,65 @@ +From: Felix Fietkau +Subject: fs: jffs2: EOF marker + +Signed-off-by: Felix Fietkau +--- + fs/jffs2/build.c | 10 ++++++++++ + fs/jffs2/scan.c | 21 +++++++++++++++++++-- + 2 files changed, 29 insertions(+), 2 deletions(-) + +--- a/fs/jffs2/build.c ++++ b/fs/jffs2/build.c +@@ -117,6 +117,16 @@ static int jffs2_build_filesystem(struct + dbg_fsbuild("scanned flash completely\n"); + jffs2_dbg_dump_block_lists_nolock(c); + ++ if (c->flags & (1 << 7)) { ++ printk("%s(): unlocking the mtd device... ", __func__); ++ mtd_unlock(c->mtd, 0, c->mtd->size); ++ printk("done.\n"); ++ ++ printk("%s(): erasing all blocks after the end marker... ", __func__); ++ jffs2_erase_pending_blocks(c, -1); ++ printk("done.\n"); ++ } ++ + dbg_fsbuild("pass 1 starting\n"); + c->flags |= JFFS2_SB_FLAG_BUILDING; + /* Now scan the directory tree, increasing nlink according to every dirent found. */ +--- a/fs/jffs2/scan.c ++++ b/fs/jffs2/scan.c +@@ -148,8 +148,14 @@ int jffs2_scan_medium(struct jffs2_sb_in + /* reset summary info for next eraseblock scan */ + jffs2_sum_reset_collected(s); + +- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset), +- buf_size, s); ++ if (c->flags & (1 << 7)) { ++ if (mtd_block_isbad(c->mtd, jeb->offset)) ++ ret = BLK_STATE_BADBLOCK; ++ else ++ ret = BLK_STATE_ALLFF; ++ } else ++ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset), ++ buf_size, s); + + if (ret < 0) + goto out; +@@ -567,6 +573,17 @@ full_scan: + return err; + } + ++ if ((buf[0] == 0xde) && ++ (buf[1] == 0xad) && ++ (buf[2] == 0xc0) && ++ (buf[3] == 0xde)) { ++ /* end of filesystem. erase everything after this point */ ++ printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset); ++ c->flags |= (1 << 7); ++ ++ return BLK_STATE_ALLFF; ++ } ++ + /* We temporarily use 'ofs' as a pointer into the buffer/jeb */ + ofs = 0; + max_ofs = EMPTY_SCAN_SIZE(c->sector_size); diff --git a/target/linux/generic/pending-6.6/600-netfilter_conntrack_flush.patch b/target/linux/generic/pending-6.6/600-netfilter_conntrack_flush.patch new file mode 100644 index 0000000000..52e97e46ef --- /dev/null +++ b/target/linux/generic/pending-6.6/600-netfilter_conntrack_flush.patch @@ -0,0 +1,90 @@ +From: Felix Fietkau +Subject: netfilter: add support for flushing conntrack via /proc + +lede-commit 8193bbe59a74d34d6a26d4a8cb857b1952905314 +Signed-off-by: Felix Fietkau +--- + net/netfilter/nf_conntrack_standalone.c | 59 ++++++++++++++++++++++++++++++++- + 1 file changed, 58 insertions(+), 1 deletion(-) + +--- a/net/netfilter/nf_conntrack_standalone.c ++++ b/net/netfilter/nf_conntrack_standalone.c +@@ -9,6 +9,7 @@ + #include + #include + #include ++#include + #include + #ifdef CONFIG_SYSCTL + #include +@@ -458,6 +459,58 @@ static int ct_cpu_seq_show(struct seq_fi + return 0; + } + ++struct kill_request { ++ u16 family; ++ union nf_inet_addr addr; ++}; ++ ++static int kill_matching(struct nf_conn *i, void *data) ++{ ++ struct kill_request *kr = data; ++ struct nf_conntrack_tuple *t1 = &i->tuplehash[IP_CT_DIR_ORIGINAL].tuple; ++ struct nf_conntrack_tuple *t2 = &i->tuplehash[IP_CT_DIR_REPLY].tuple; ++ ++ if (!kr->family) ++ return 1; ++ ++ if (t1->src.l3num != kr->family) ++ return 0; ++ ++ return (nf_inet_addr_cmp(&kr->addr, &t1->src.u3) || ++ nf_inet_addr_cmp(&kr->addr, &t1->dst.u3) || ++ nf_inet_addr_cmp(&kr->addr, &t2->src.u3) || ++ nf_inet_addr_cmp(&kr->addr, &t2->dst.u3)); ++} ++ ++static int ct_file_write(struct file *file, char *buf, size_t count) ++{ ++ struct seq_file *seq = file->private_data; ++ struct nf_ct_iter_data iter_data; ++ struct kill_request kr = { }; ++ ++ if (count == 0) ++ return 0; ++ ++ if (count >= INET6_ADDRSTRLEN) ++ count = INET6_ADDRSTRLEN - 1; ++ ++ if (strnchr(buf, count, ':')) { ++ kr.family = AF_INET6; ++ if (!in6_pton(buf, count, (void *)&kr.addr, '\n', NULL)) ++ return -EINVAL; ++ } else if (strnchr(buf, count, '.')) { ++ kr.family = AF_INET; ++ if (!in4_pton(buf, count, (void *)&kr.addr, '\n', NULL)) ++ return -EINVAL; ++ } ++ ++ iter_data.net = seq_file_net(seq); ++ iter_data.data = &kr; ++ nf_ct_iterate_cleanup_net(kill_matching, &iter_data); ++ ++ return 0; ++} ++ + static const struct seq_operations ct_cpu_seq_ops = { + .start = ct_cpu_seq_start, + .next = ct_cpu_seq_next, +@@ -471,8 +524,9 @@ static int nf_conntrack_standalone_init_ + kuid_t root_uid; + kgid_t root_gid; + +- pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops, +- sizeof(struct ct_iter_state)); ++ pde = proc_create_net_data_write("nf_conntrack", 0440, net->proc_net, ++ &ct_seq_ops, &ct_file_write, ++ sizeof(struct ct_iter_state), NULL); + if (!pde) + goto out_nf_conntrack; + diff --git a/target/linux/generic/pending-6.6/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-6.6/610-netfilter_match_bypass_default_checks.patch new file mode 100644 index 0000000000..fd22200a84 --- /dev/null +++ b/target/linux/generic/pending-6.6/610-netfilter_match_bypass_default_checks.patch @@ -0,0 +1,110 @@ +From: Felix Fietkau +Subject: kernel: add a new version of my netfilter speedup patches for linux 2.6.39 and 3.0 + +Signed-off-by: Felix Fietkau +--- + include/uapi/linux/netfilter_ipv4/ip_tables.h | 1 + + net/ipv4/netfilter/ip_tables.c | 37 +++++++++++++++++++++++++++ + 2 files changed, 38 insertions(+) + +--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h ++++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h +@@ -89,6 +89,7 @@ struct ipt_ip { + #define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */ + #define IPT_F_GOTO 0x02 /* Set if jump is a goto */ + #define IPT_F_MASK 0x03 /* All possible flag bits mask. */ ++#define IPT_F_NO_DEF_MATCH 0x80 /* Internal: no default match rules present */ + + /* Values for "inv" field in struct ipt_ip. */ + #define IPT_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ +--- a/net/ipv4/netfilter/ip_tables.c ++++ b/net/ipv4/netfilter/ip_tables.c +@@ -48,6 +48,9 @@ ip_packet_match(const struct iphdr *ip, + { + unsigned long ret; + ++ if (ipinfo->flags & IPT_F_NO_DEF_MATCH) ++ return true; ++ + if (NF_INVF(ipinfo, IPT_INV_SRCIP, + (ip->saddr & ipinfo->smsk.s_addr) != ipinfo->src.s_addr) || + NF_INVF(ipinfo, IPT_INV_DSTIP, +@@ -78,6 +81,29 @@ ip_packet_match(const struct iphdr *ip, + return true; + } + ++static void ++ip_checkdefault(struct ipt_ip *ip) ++{ ++ static const char iface_mask[IFNAMSIZ] = {}; ++ ++ if (ip->invflags || ip->flags & IPT_F_FRAG) ++ return; ++ ++ if (memcmp(ip->iniface_mask, iface_mask, IFNAMSIZ) != 0) ++ return; ++ ++ if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0) ++ return; ++ ++ if (ip->smsk.s_addr || ip->dmsk.s_addr) ++ return; ++ ++ if (ip->proto) ++ return; ++ ++ ip->flags |= IPT_F_NO_DEF_MATCH; ++} ++ + static bool + ip_checkentry(const struct ipt_ip *ip) + { +@@ -523,6 +549,8 @@ find_check_entry(struct ipt_entry *e, st + struct xt_mtchk_param mtpar; + struct xt_entry_match *ematch; + ++ ip_checkdefault(&e->ip); ++ + if (!xt_percpu_counter_alloc(alloc_state, &e->counters)) + return -ENOMEM; + +@@ -817,6 +845,7 @@ copy_entries_to_user(unsigned int total_ + const struct xt_table_info *private = table->private; + int ret = 0; + const void *loc_cpu_entry; ++ u8 flags; + + counters = alloc_counters(table); + if (IS_ERR(counters)) +@@ -844,6 +873,14 @@ copy_entries_to_user(unsigned int total_ + goto free_counters; + } + ++ flags = e->ip.flags & IPT_F_MASK; ++ if (copy_to_user(userptr + off ++ + offsetof(struct ipt_entry, ip.flags), ++ &flags, sizeof(flags)) != 0) { ++ ret = -EFAULT; ++ goto free_counters; ++ } ++ + for (i = sizeof(struct ipt_entry); + i < e->target_offset; + i += m->u.match_size) { +@@ -1225,12 +1262,15 @@ compat_copy_entry_to_user(struct ipt_ent + compat_uint_t origsize; + const struct xt_entry_match *ematch; + int ret = 0; ++ u8 flags = e->ip.flags & IPT_F_MASK; + + origsize = *size; + ce = *dstptr; + if (copy_to_user(ce, e, sizeof(struct ipt_entry)) != 0 || + copy_to_user(&ce->counters, &counters[i], +- sizeof(counters[i])) != 0) ++ sizeof(counters[i])) != 0 || ++ copy_to_user(&ce->ip.flags, &flags, ++ sizeof(flags)) != 0) + return -EFAULT; + + *dstptr += sizeof(struct compat_ipt_entry); diff --git a/target/linux/generic/pending-6.6/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/pending-6.6/611-netfilter_match_bypass_default_table.patch new file mode 100644 index 0000000000..9f0efe4ec4 --- /dev/null +++ b/target/linux/generic/pending-6.6/611-netfilter_match_bypass_default_table.patch @@ -0,0 +1,106 @@ +From: Felix Fietkau +Subject: netfilter: match bypass default table + +Signed-off-by: Felix Fietkau +--- + net/ipv4/netfilter/ip_tables.c | 79 +++++++++++++++++++++++++++++++----------- + 1 file changed, 58 insertions(+), 21 deletions(-) + +--- a/net/ipv4/netfilter/ip_tables.c ++++ b/net/ipv4/netfilter/ip_tables.c +@@ -244,6 +244,33 @@ struct ipt_entry *ipt_next_entry(const s + return (void *)entry + entry->next_offset; + } + ++static bool ++ipt_handle_default_rule(struct ipt_entry *e, unsigned int *verdict) ++{ ++ struct xt_entry_target *t; ++ struct xt_standard_target *st; ++ ++ if (e->target_offset != sizeof(struct ipt_entry)) ++ return false; ++ ++ if (!(e->ip.flags & IPT_F_NO_DEF_MATCH)) ++ return false; ++ ++ t = ipt_get_target(e); ++ if (t->u.kernel.target->target) ++ return false; ++ ++ st = (struct xt_standard_target *) t; ++ if (st->verdict == XT_RETURN) ++ return false; ++ ++ if (st->verdict >= 0) ++ return false; ++ ++ *verdict = (unsigned)(-st->verdict) - 1; ++ return true; ++} ++ + /* Returns one of the generic firewall policies, like NF_ACCEPT. */ + unsigned int + ipt_do_table(void *priv, +@@ -265,27 +292,28 @@ ipt_do_table(void *priv, + unsigned int addend; + + /* Initialization */ ++ WARN_ON(!(table->valid_hooks & (1 << hook))); ++ local_bh_disable(); ++ private = READ_ONCE(table->private); /* Address dependency. */ ++ cpu = smp_processor_id(); ++ table_base = private->entries; ++ ++ e = get_entry(table_base, private->hook_entry[hook]); ++ if (ipt_handle_default_rule(e, &verdict)) { ++ struct xt_counters *counter; ++ ++ counter = xt_get_this_cpu_counter(&e->counters); ++ ADD_COUNTER(*counter, skb->len, 1); ++ local_bh_enable(); ++ return verdict; ++ } ++ + stackidx = 0; + ip = ip_hdr(skb); + indev = state->in ? state->in->name : nulldevname; + outdev = state->out ? state->out->name : nulldevname; +- /* We handle fragments by dealing with the first fragment as +- * if it was a normal packet. All other fragments are treated +- * normally, except that they will NEVER match rules that ask +- * things we don't know, ie. tcp syn flag or ports). If the +- * rule is also a fragment-specific rule, non-fragments won't +- * match it. */ +- acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET; +- acpar.thoff = ip_hdrlen(skb); +- acpar.hotdrop = false; +- acpar.state = state; + +- WARN_ON(!(table->valid_hooks & (1 << hook))); +- local_bh_disable(); + addend = xt_write_recseq_begin(); +- private = READ_ONCE(table->private); /* Address dependency. */ +- cpu = smp_processor_id(); +- table_base = private->entries; + jumpstack = (struct ipt_entry **)private->jumpstack[cpu]; + + /* Switch to alternate jumpstack if we're being invoked via TEE. +@@ -298,7 +326,16 @@ ipt_do_table(void *priv, + if (static_key_false(&xt_tee_enabled)) + jumpstack += private->stacksize * __this_cpu_read(nf_skb_duplicated); + +- e = get_entry(table_base, private->hook_entry[hook]); ++ /* We handle fragments by dealing with the first fragment as ++ * if it was a normal packet. All other fragments are treated ++ * normally, except that they will NEVER match rules that ask ++ * things we don't know, ie. tcp syn flag or ports). If the ++ * rule is also a fragment-specific rule, non-fragments won't ++ * match it. */ ++ acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET; ++ acpar.thoff = ip_hdrlen(skb); ++ acpar.hotdrop = false; ++ acpar.state = state; + + do { + const struct xt_entry_target *t; diff --git a/target/linux/generic/pending-6.6/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/pending-6.6/612-netfilter_match_reduce_memory_access.patch new file mode 100644 index 0000000000..7f291fc008 --- /dev/null +++ b/target/linux/generic/pending-6.6/612-netfilter_match_reduce_memory_access.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau +Subject: netfilter: reduce match memory access + +Signed-off-by: Felix Fietkau +--- + net/ipv4/netfilter/ip_tables.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/net/ipv4/netfilter/ip_tables.c ++++ b/net/ipv4/netfilter/ip_tables.c +@@ -51,9 +51,9 @@ ip_packet_match(const struct iphdr *ip, + if (ipinfo->flags & IPT_F_NO_DEF_MATCH) + return true; + +- if (NF_INVF(ipinfo, IPT_INV_SRCIP, ++ if (NF_INVF(ipinfo, IPT_INV_SRCIP, ipinfo->smsk.s_addr && + (ip->saddr & ipinfo->smsk.s_addr) != ipinfo->src.s_addr) || +- NF_INVF(ipinfo, IPT_INV_DSTIP, ++ NF_INVF(ipinfo, IPT_INV_DSTIP, ipinfo->dmsk.s_addr && + (ip->daddr & ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr)) + return false; + diff --git a/target/linux/generic/pending-6.6/620-net_sched-codel-do-not-defer-queue-length-update.patch b/target/linux/generic/pending-6.6/620-net_sched-codel-do-not-defer-queue-length-update.patch new file mode 100644 index 0000000000..4b4825ae3b --- /dev/null +++ b/target/linux/generic/pending-6.6/620-net_sched-codel-do-not-defer-queue-length-update.patch @@ -0,0 +1,86 @@ +From: Konstantin Khlebnikov +Date: Mon, 21 Aug 2017 11:14:14 +0300 +Subject: [PATCH] net_sched/codel: do not defer queue length update + +When codel wants to drop last packet in ->dequeue() it cannot call +qdisc_tree_reduce_backlog() right away - it will notify parent qdisc +about zero qlen and HTB/HFSC will deactivate class. The same class will +be deactivated second time by caller of ->dequeue(). Currently codel and +fq_codel defer update. This triggers warning in HFSC when it's qlen != 0 +but there is no active classes. + +This patch update parent queue length immediately: just temporary increase +qlen around qdisc_tree_reduce_backlog() to prevent first class deactivation +if we have skb to return. + +This might open another problem in HFSC - now operation peek could fail and +deactivate parent class. + +Signed-off-by: Konstantin Khlebnikov +Link: https://bugzilla.kernel.org/show_bug.cgi?id=109581 +--- + +--- a/net/sched/sch_codel.c ++++ b/net/sched/sch_codel.c +@@ -95,11 +95,17 @@ static struct sk_buff *codel_qdisc_deque + &q->stats, qdisc_pkt_len, codel_get_enqueue_time, + drop_func, dequeue_func); + +- /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, +- * or HTB crashes. Defer it for next round. ++ /* If our qlen is 0 qdisc_tree_reduce_backlog() will deactivate ++ * parent class, dequeue in parent qdisc will do the same if we ++ * return skb. Temporary increment qlen if we have skb. + */ +- if (q->stats.drop_count && sch->q.qlen) { +- qdisc_tree_reduce_backlog(sch, q->stats.drop_count, q->stats.drop_len); ++ if (q->stats.drop_count) { ++ if (skb) ++ sch->q.qlen++; ++ qdisc_tree_reduce_backlog(sch, q->stats.drop_count, ++ q->stats.drop_len); ++ if (skb) ++ sch->q.qlen--; + q->stats.drop_count = 0; + q->stats.drop_len = 0; + } +--- a/net/sched/sch_fq_codel.c ++++ b/net/sched/sch_fq_codel.c +@@ -304,6 +304,21 @@ begin: + &flow->cvars, &q->cstats, qdisc_pkt_len, + codel_get_enqueue_time, drop_func, dequeue_func); + ++ /* If our qlen is 0 qdisc_tree_reduce_backlog() will deactivate ++ * parent class, dequeue in parent qdisc will do the same if we ++ * return skb. Temporary increment qlen if we have skb. ++ */ ++ if (q->cstats.drop_count) { ++ if (skb) ++ sch->q.qlen++; ++ qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, ++ q->cstats.drop_len); ++ if (skb) ++ sch->q.qlen--; ++ q->cstats.drop_count = 0; ++ q->cstats.drop_len = 0; ++ } ++ + if (!skb) { + /* force a pass through old_flows to prevent starvation */ + if ((head == &q->new_flows) && !list_empty(&q->old_flows)) +@@ -314,15 +329,6 @@ begin: + } + qdisc_bstats_update(sch, skb); + flow->deficit -= qdisc_pkt_len(skb); +- /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, +- * or HTB crashes. Defer it for next round. +- */ +- if (q->cstats.drop_count && sch->q.qlen) { +- qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, +- q->cstats.drop_len); +- q->cstats.drop_count = 0; +- q->cstats.drop_len = 0; +- } + return skb; + } + diff --git a/target/linux/generic/pending-6.6/630-packet_socket_type.patch b/target/linux/generic/pending-6.6/630-packet_socket_type.patch new file mode 100644 index 0000000000..2b753efa67 --- /dev/null +++ b/target/linux/generic/pending-6.6/630-packet_socket_type.patch @@ -0,0 +1,138 @@ +From: Felix Fietkau +Subject: net: add an optimization for dealing with raw sockets + +lede-commit: 4898039703d7315f0f3431c860123338ec3be0f6 +Signed-off-by: Felix Fietkau +--- + include/uapi/linux/if_packet.h | 3 +++ + net/packet/af_packet.c | 34 +++++++++++++++++++++++++++------- + net/packet/internal.h | 1 + + 3 files changed, 31 insertions(+), 7 deletions(-) + +--- a/include/uapi/linux/if_packet.h ++++ b/include/uapi/linux/if_packet.h +@@ -33,6 +33,8 @@ struct sockaddr_ll { + #define PACKET_KERNEL 7 /* To kernel space */ + /* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */ + #define PACKET_FASTROUTE 6 /* Fastrouted frame */ ++#define PACKET_MASK_ANY 0xffffffff /* mask for packet type bits */ ++ + + /* Packet socket options */ + +@@ -60,6 +62,7 @@ struct sockaddr_ll { + #define PACKET_FANOUT_DATA 22 + #define PACKET_IGNORE_OUTGOING 23 + #define PACKET_VNET_HDR_SZ 24 ++#define PACKET_RECV_TYPE 25 + + #define PACKET_FANOUT_HASH 0 + #define PACKET_FANOUT_LB 1 +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -1925,6 +1925,7 @@ static int packet_rcv_spkt(struct sk_buf + { + struct sock *sk; + struct sockaddr_pkt *spkt; ++ struct packet_sock *po; + + /* + * When we registered the protocol we saved the socket in the data +@@ -1932,6 +1933,7 @@ static int packet_rcv_spkt(struct sk_buf + */ + + sk = pt->af_packet_priv; ++ po = pkt_sk(sk); + + /* + * Yank back the headers [hope the device set this +@@ -1944,7 +1946,7 @@ static int packet_rcv_spkt(struct sk_buf + * so that this procedure is noop. + */ + +- if (skb->pkt_type == PACKET_LOOPBACK) ++ if (!(po->pkt_type & (1 << skb->pkt_type))) + goto out; + + if (!net_eq(dev_net(dev), sock_net(sk))) +@@ -2190,12 +2192,12 @@ static int packet_rcv(struct sk_buff *sk + unsigned int snaplen, res; + bool is_drop_n_account = false; + +- if (skb->pkt_type == PACKET_LOOPBACK) +- goto drop; +- + sk = pt->af_packet_priv; + po = pkt_sk(sk); + ++ if (!(po->pkt_type & (1 << skb->pkt_type))) ++ goto drop; ++ + if (!net_eq(dev_net(dev), sock_net(sk))) + goto drop; + +@@ -2322,12 +2324,12 @@ static int tpacket_rcv(struct sk_buff *s + BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32); + BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48); + +- if (skb->pkt_type == PACKET_LOOPBACK) +- goto drop; +- + sk = pt->af_packet_priv; + po = pkt_sk(sk); + ++ if (!(po->pkt_type & (1 << skb->pkt_type))) ++ goto drop; ++ + if (!net_eq(dev_net(dev), sock_net(sk))) + goto drop; + +@@ -3451,6 +3453,7 @@ static int packet_create(struct net *net + mutex_init(&po->pg_vec_lock); + po->rollover = NULL; + po->prot_hook.func = packet_rcv; ++ po->pkt_type = PACKET_MASK_ANY & ~(1 << PACKET_LOOPBACK); + + if (sock->type == SOCK_PACKET) + po->prot_hook.func = packet_rcv_spkt; +@@ -4118,6 +4121,16 @@ packet_setsockopt(struct socket *sock, i + packet_sock_flag_set(po, PACKET_SOCK_QDISC_BYPASS, val); + return 0; + } ++ case PACKET_RECV_TYPE: ++ { ++ unsigned int val; ++ if (optlen != sizeof(val)) ++ return -EINVAL; ++ if (copy_from_sockptr(&val, optval, sizeof(val))) ++ return -EFAULT; ++ po->pkt_type = val & ~BIT(PACKET_LOOPBACK); ++ return 0; ++ } + default: + return -ENOPROTOOPT; + } +@@ -4177,6 +4190,13 @@ static int packet_getsockopt(struct sock + case PACKET_VNET_HDR_SZ: + val = READ_ONCE(po->vnet_hdr_sz); + break; ++ case PACKET_RECV_TYPE: ++ if (len > sizeof(unsigned int)) ++ len = sizeof(unsigned int); ++ val = po->pkt_type; ++ ++ data = &val; ++ break; + case PACKET_VERSION: + val = po->tp_version; + break; +--- a/net/packet/internal.h ++++ b/net/packet/internal.h +@@ -131,6 +131,7 @@ struct packet_sock { + struct net_device __rcu *cached_dev; + struct packet_type prot_hook ____cacheline_aligned_in_smp; + atomic_t tp_drops ____cacheline_aligned_in_smp; ++ unsigned int pkt_type; + }; + + #define pkt_sk(ptr) container_of_const(ptr, struct packet_sock, sk) diff --git a/target/linux/generic/pending-6.6/640-net-bridge-fix-switchdev-host-mdb-entry-updates.patch b/target/linux/generic/pending-6.6/640-net-bridge-fix-switchdev-host-mdb-entry-updates.patch new file mode 100644 index 0000000000..cf55c6a3fb --- /dev/null +++ b/target/linux/generic/pending-6.6/640-net-bridge-fix-switchdev-host-mdb-entry-updates.patch @@ -0,0 +1,42 @@ +From: Felix Fietkau +Date: Thu, 22 Aug 2024 18:02:17 +0200 +Subject: [PATCH] net: bridge: fix switchdev host mdb entry updates + +When a mdb entry is removed, the bridge switchdev code can issue a +switchdev_port_obj_del call for a port that was not offloaded. + +This leads to an imbalance in switchdev_port_obj_add/del calls, since +br_switchdev_mdb_replay has not been called for the port before. + +This can lead to potential multicast forwarding issues and messages such as: +mt7915e 0000:01:00.0 wl1-ap0: Failed to del Host Multicast Database entry + (object id=3) with error: -ENOENT (-2). + +Fix this issue by checking the port offload status when iterating over +lower devs. + +Signed-off-by: Felix Fietkau +--- + +--- a/net/bridge/br_switchdev.c ++++ b/net/bridge/br_switchdev.c +@@ -568,10 +568,18 @@ static void br_switchdev_host_mdb(struct + struct net_bridge_mdb_entry *mp, int type) + { + struct net_device *lower_dev; ++ struct net_bridge_port *port; + struct list_head *iter; + +- netdev_for_each_lower_dev(dev, lower_dev, iter) ++ rcu_read_lock(); ++ netdev_for_each_lower_dev(dev, lower_dev, iter) { ++ port = br_port_get_rcu(lower_dev); ++ if (!port || !port->offload_count) ++ continue; ++ + br_switchdev_host_mdb_one(dev, lower_dev, mp, type); ++ } ++ rcu_read_unlock(); + } + + static int diff --git a/target/linux/generic/pending-6.6/641-net-bridge-switchdev-Don-t-drop-packets-between-port.patch b/target/linux/generic/pending-6.6/641-net-bridge-switchdev-Don-t-drop-packets-between-port.patch new file mode 100644 index 0000000000..1c4ec61b50 --- /dev/null +++ b/target/linux/generic/pending-6.6/641-net-bridge-switchdev-Don-t-drop-packets-between-port.patch @@ -0,0 +1,38 @@ +From: "Leon M. Busch-George" +Date: Sun, 20 Oct 2024 18:20:14 +0200 +Subject: [PATCH] net: bridge: switchdev: Don't drop packets between ports with + no hwdom + +nbp_switchdev_allowed_egress uses hwdom to determine whether or not a +packet has already been forwarded to a hardware domain. For +net_bridge_ports that aren't set up to use forward offloading, hwdom is +set to 0. When both ingress and egress port have no hwdom, +'cb->src_hwdom != p->hwdom' indicates that the packet is already known in +the target domain - which it isn't - and the packet is wrongly dropped. + +The error was found on a bridge containing a wifi device and a VLAN +tagging device (e.g. eth0.12). With VLAN filtering, this shouldn't happen. + +This patch adds a check for p->hwdom != 0 before comparing hardware +domains to restore forwarding between ports with hwdom = 0. + +fwd_hwdoms are only set for ports with offloading enabled, which also +implies a valid hwdom, so the check '!test_bit(p->hwdom, &cb->fwd_hwdoms)' +doesn't fail in this way (yet - fingers crossed..) and it is left in place. + +Co-developed-by: Felix Fietkau +Signed-off-by: Felix Fietkau +Signed-off-by: Leon M. Busch-George +--- + +--- a/net/bridge/br_switchdev.c ++++ b/net/bridge/br_switchdev.c +@@ -67,7 +67,7 @@ bool nbp_switchdev_allowed_egress(const + struct br_input_skb_cb *cb = BR_INPUT_SKB_CB(skb); + + return !test_bit(p->hwdom, &cb->fwd_hwdoms) && +- (!skb->offload_fwd_mark || cb->src_hwdom != p->hwdom); ++ (!skb->offload_fwd_mark || !p->hwdom || cb->src_hwdom != p->hwdom); + } + + /* Flags that can be offloaded to hardware */ diff --git a/target/linux/generic/pending-6.6/655-increase_skb_pad.patch b/target/linux/generic/pending-6.6/655-increase_skb_pad.patch new file mode 100644 index 0000000000..ce7db566e5 --- /dev/null +++ b/target/linux/generic/pending-6.6/655-increase_skb_pad.patch @@ -0,0 +1,20 @@ +From: Felix Fietkau +Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance + +lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd +Signed-off-by: Felix Fietkau +--- + include/linux/skbuff.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -3062,7 +3062,7 @@ static inline int pskb_network_may_pull( + * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) + */ + #ifndef NET_SKB_PAD +-#define NET_SKB_PAD max(32, L1_CACHE_BYTES) ++#define NET_SKB_PAD max(64, L1_CACHE_BYTES) + #endif + + int ___pskb_trim(struct sk_buff *skb, unsigned int len); diff --git a/target/linux/generic/pending-6.6/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch b/target/linux/generic/pending-6.6/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch new file mode 100644 index 0000000000..863372ea87 --- /dev/null +++ b/target/linux/generic/pending-6.6/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch @@ -0,0 +1,511 @@ +From: Steven Barth +Subject: Add support for MAP-E FMRs (mesh mode) + +MAP-E FMRs (draft-ietf-softwire-map-10) are rules for IPv4-communication +between MAP CEs (mesh mode) without the need to forward such data to a +border relay. This is similar to how 6rd works but for IPv4 over IPv6. + +Signed-off-by: Steven Barth +--- + include/net/ip6_tunnel.h | 13 ++ + include/uapi/linux/if_tunnel.h | 13 ++ + net/ipv6/ip6_tunnel.c | 276 +++++++++++++++++++++++++++++++++++++++-- + 3 files changed, 291 insertions(+), 11 deletions(-) + +--- a/include/net/ip6_tunnel.h ++++ b/include/net/ip6_tunnel.h +@@ -18,6 +18,18 @@ + /* determine capability on a per-packet basis */ + #define IP6_TNL_F_CAP_PER_PACKET 0x40000 + ++/* IPv6 tunnel FMR */ ++struct __ip6_tnl_fmr { ++ struct __ip6_tnl_fmr *next; /* next fmr in list */ ++ struct in6_addr ip6_prefix; ++ struct in_addr ip4_prefix; ++ ++ __u8 ip6_prefix_len; ++ __u8 ip4_prefix_len; ++ __u8 ea_len; ++ __u8 offset; ++}; ++ + struct __ip6_tnl_parm { + char name[IFNAMSIZ]; /* name of tunnel device */ + int link; /* ifindex of underlying L2 interface */ +@@ -29,6 +41,7 @@ struct __ip6_tnl_parm { + __u32 flags; /* tunnel flags */ + struct in6_addr laddr; /* local tunnel end-point address */ + struct in6_addr raddr; /* remote tunnel end-point address */ ++ struct __ip6_tnl_fmr *fmrs; /* FMRs */ + + __be16 i_flags; + __be16 o_flags; +--- a/include/uapi/linux/if_tunnel.h ++++ b/include/uapi/linux/if_tunnel.h +@@ -77,10 +77,23 @@ enum { + IFLA_IPTUN_ENCAP_DPORT, + IFLA_IPTUN_COLLECT_METADATA, + IFLA_IPTUN_FWMARK, ++ IFLA_IPTUN_FMRS, + __IFLA_IPTUN_MAX, + }; + #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) + ++enum { ++ IFLA_IPTUN_FMR_UNSPEC, ++ IFLA_IPTUN_FMR_IP6_PREFIX, ++ IFLA_IPTUN_FMR_IP4_PREFIX, ++ IFLA_IPTUN_FMR_IP6_PREFIX_LEN, ++ IFLA_IPTUN_FMR_IP4_PREFIX_LEN, ++ IFLA_IPTUN_FMR_EA_LEN, ++ IFLA_IPTUN_FMR_OFFSET, ++ __IFLA_IPTUN_FMR_MAX, ++}; ++#define IFLA_IPTUN_FMR_MAX (__IFLA_IPTUN_FMR_MAX - 1) ++ + enum tunnel_encap_types { + TUNNEL_ENCAP_NONE, + TUNNEL_ENCAP_FOU, +--- a/net/ipv6/ip6_tunnel.c ++++ b/net/ipv6/ip6_tunnel.c +@@ -11,6 +11,9 @@ + * linux/net/ipv6/sit.c and linux/net/ipv4/ipip.c + * + * RFC 2473 ++ * ++ * Changes: ++ * Steven Barth : MAP-E FMR support + */ + + #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +@@ -67,9 +70,9 @@ static bool log_ecn_error = true; + module_param(log_ecn_error, bool, 0644); + MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN"); + +-static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2) ++static u32 HASH(const struct in6_addr *addr) + { +- u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2); ++ u32 hash = ipv6_addr_hash(addr); + + return hash_32(hash, IP6_TUNNEL_HASH_SIZE_SHIFT); + } +@@ -114,17 +117,33 @@ static struct ip6_tnl * + ip6_tnl_lookup(struct net *net, int link, + const struct in6_addr *remote, const struct in6_addr *local) + { +- unsigned int hash = HASH(remote, local); ++ unsigned int hash = HASH(local); + struct ip6_tnl *t, *cand = NULL; + struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + struct in6_addr any; + + for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { + if (!ipv6_addr_equal(local, &t->parms.laddr) || +- !ipv6_addr_equal(remote, &t->parms.raddr) || + !(t->dev->flags & IFF_UP)) + continue; + ++ if (!ipv6_addr_equal(remote, &t->parms.raddr)) { ++ struct __ip6_tnl_fmr *fmr; ++ bool found = false; ++ ++ for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) { ++ if (!ipv6_prefix_equal(remote, &fmr->ip6_prefix, ++ fmr->ip6_prefix_len)) ++ continue; ++ ++ found = true; ++ break; ++ } ++ ++ if (!found) ++ continue; ++ } ++ + if (link == t->parms.link) + return t; + else +@@ -132,7 +151,7 @@ ip6_tnl_lookup(struct net *net, int link + } + + memset(&any, 0, sizeof(any)); +- hash = HASH(&any, local); ++ hash = HASH(local); + for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { + if (!ipv6_addr_equal(local, &t->parms.laddr) || + !ipv6_addr_any(&t->parms.raddr) || +@@ -145,7 +164,7 @@ ip6_tnl_lookup(struct net *net, int link + cand = t; + } + +- hash = HASH(remote, &any); ++ hash = HASH(&any); + for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { + if (!ipv6_addr_equal(remote, &t->parms.raddr) || + !ipv6_addr_any(&t->parms.laddr) || +@@ -194,7 +213,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n, + + if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) { + prio = 1; +- h = HASH(remote, local); ++ h = HASH(local); + } + return &ip6n->tnls[prio][h]; + } +@@ -376,6 +395,12 @@ ip6_tnl_dev_uninit(struct net_device *de + struct net *net = t->net; + struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); + ++ while (t->parms.fmrs) { ++ struct __ip6_tnl_fmr *next = t->parms.fmrs->next; ++ kfree(t->parms.fmrs); ++ t->parms.fmrs = next; ++ } ++ + if (dev == ip6n->fb_tnl_dev) + RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL); + else +@@ -788,6 +813,107 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t, + } + EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl); + ++/** ++ * ip4ip6_fmr_calc - calculate target / source IPv6-address based on FMR ++ * @dest: destination IPv6 address buffer ++ * @skb: received socket buffer ++ * @fmr: MAP FMR ++ * @xmit: Calculate for xmit or rcv ++ **/ ++static void ip4ip6_fmr_calc(struct in6_addr *dest, ++ const struct iphdr *iph, const uint8_t *end, ++ const struct __ip6_tnl_fmr *fmr, bool xmit) ++{ ++ int psidlen = fmr->ea_len - (32 - fmr->ip4_prefix_len); ++ u8 *portp = NULL; ++ bool use_dest_addr; ++ const struct iphdr *dsth = iph; ++ ++ if ((u8*)dsth >= end) ++ return; ++ ++ /* find significant IP header */ ++ if (iph->protocol == IPPROTO_ICMP) { ++ struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4); ++ if (ih && ((u8*)&ih[1]) <= end && ( ++ ih->type == ICMP_DEST_UNREACH || ++ ih->type == ICMP_SOURCE_QUENCH || ++ ih->type == ICMP_TIME_EXCEEDED || ++ ih->type == ICMP_PARAMETERPROB || ++ ih->type == ICMP_REDIRECT)) ++ dsth = (const struct iphdr*)&ih[1]; ++ } ++ ++ /* in xmit-path use dest port by default and source port only if ++ this is an ICMP reply to something else; vice versa in rcv-path */ ++ use_dest_addr = (xmit && dsth == iph) || (!xmit && dsth != iph); ++ ++ /* get dst port */ ++ if (((u8*)&dsth[1]) <= end && ( ++ dsth->protocol == IPPROTO_UDP || ++ dsth->protocol == IPPROTO_TCP || ++ dsth->protocol == IPPROTO_SCTP || ++ dsth->protocol == IPPROTO_DCCP)) { ++ /* for UDP, TCP, SCTP and DCCP source and dest port ++ follow IPv4 header directly */ ++ portp = ((u8*)dsth) + dsth->ihl * 4; ++ ++ if (use_dest_addr) ++ portp += sizeof(u16); ++ } else if (iph->protocol == IPPROTO_ICMP) { ++ struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4); ++ ++ /* use icmp identifier as port */ ++ if (((u8*)&ih) <= end && ( ++ (use_dest_addr && ( ++ ih->type == ICMP_ECHOREPLY || ++ ih->type == ICMP_TIMESTAMPREPLY || ++ ih->type == ICMP_INFO_REPLY || ++ ih->type == ICMP_ADDRESSREPLY)) || ++ (!use_dest_addr && ( ++ ih->type == ICMP_ECHO || ++ ih->type == ICMP_TIMESTAMP || ++ ih->type == ICMP_INFO_REQUEST || ++ ih->type == ICMP_ADDRESS) ++ ))) ++ portp = (u8*)&ih->un.echo.id; ++ } ++ ++ if ((portp && &portp[2] <= end) || psidlen == 0) { ++ int frombyte = fmr->ip6_prefix_len / 8; ++ int fromrem = fmr->ip6_prefix_len % 8; ++ int bytes = sizeof(struct in6_addr) - frombyte; ++ const u32 *addr = (use_dest_addr) ? &iph->daddr : &iph->saddr; ++ u64 eabits = ((u64)ntohl(*addr)) << (32 + fmr->ip4_prefix_len); ++ u64 t = 0; ++ ++ /* extract PSID from port and add it to eabits */ ++ u16 psidbits = 0; ++ if (psidlen > 0) { ++ psidbits = ((u16)portp[0]) << 8 | ((u16)portp[1]); ++ psidbits >>= 16 - psidlen - fmr->offset; ++ psidbits = (u16)(psidbits << (16 - psidlen)); ++ eabits |= ((u64)psidbits) << (48 - (fmr->ea_len - psidlen)); ++ } ++ ++ /* rewrite destination address */ ++ *dest = fmr->ip6_prefix; ++ memcpy(&dest->s6_addr[10], addr, sizeof(*addr)); ++ dest->s6_addr16[7] = htons(psidbits >> (16 - psidlen)); ++ ++ if (bytes > sizeof(u64)) ++ bytes = sizeof(u64); ++ ++ /* insert eabits */ ++ memcpy(&t, &dest->s6_addr[frombyte], bytes); ++ t = be64_to_cpu(t) & ~(((((u64)1) << fmr->ea_len) - 1) ++ << (64 - fmr->ea_len - fromrem)); ++ t = cpu_to_be64(t | (eabits >> fromrem)); ++ memcpy(&dest->s6_addr[frombyte], &t, bytes); ++ } ++} ++ ++ + static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb, + const struct tnl_ptk_info *tpi, + struct metadata_dst *tun_dst, +@@ -855,6 +981,27 @@ static int __ip6_tnl_rcv(struct ip6_tnl + + memset(skb->cb, 0, sizeof(struct inet6_skb_parm)); + ++ if (tpi->proto == htons(ETH_P_IP) && tunnel->parms.fmrs && ++ !ipv6_addr_equal(&ipv6h->saddr, &tunnel->parms.raddr)) { ++ /* Packet didn't come from BR, so lookup FMR */ ++ struct __ip6_tnl_fmr *fmr; ++ struct in6_addr expected = tunnel->parms.raddr; ++ for (fmr = tunnel->parms.fmrs; fmr; fmr = fmr->next) ++ if (ipv6_prefix_equal(&ipv6h->saddr, ++ &fmr->ip6_prefix, fmr->ip6_prefix_len)) ++ break; ++ ++ /* Check that IPv6 matches IPv4 source to prevent spoofing */ ++ if (fmr) ++ ip4ip6_fmr_calc(&expected, ip_hdr(skb), ++ skb_tail_pointer(skb), fmr, false); ++ ++ if (!ipv6_addr_equal(&ipv6h->saddr, &expected)) { ++ rcu_read_unlock(); ++ goto drop; ++ } ++ } ++ + __skb_tunnel_rx(skb, tunnel->dev, tunnel->net); + + err = dscp_ecn_decapsulate(tunnel, ipv6h, skb); +@@ -1002,6 +1149,7 @@ static void init_tel_txopt(struct ipv6_t + opt->ops.opt_nflen = 8; + } + ++ + /** + * ip6_tnl_addr_conflict - compare packet addresses to tunnel's own + * @t: the outgoing tunnel device +@@ -1292,6 +1440,7 @@ ipxip6_tnl_xmit(struct sk_buff *skb, str + u8 protocol) + { + struct ip6_tnl *t = netdev_priv(dev); ++ struct __ip6_tnl_fmr *fmr; + struct ipv6hdr *ipv6h; + const struct iphdr *iph; + int encap_limit = -1; +@@ -1391,6 +1540,18 @@ ipxip6_tnl_xmit(struct sk_buff *skb, str + fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL); + dsfield = INET_ECN_encapsulate(dsfield, orig_dsfield); + ++ /* try to find matching FMR */ ++ for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) { ++ unsigned mshift = 32 - fmr->ip4_prefix_len; ++ if (ntohl(fmr->ip4_prefix.s_addr) >> mshift == ++ ntohl(ip_hdr(skb)->daddr) >> mshift) ++ break; ++ } ++ ++ /* change dstaddr according to FMR */ ++ if (fmr) ++ ip4ip6_fmr_calc(&fl6.daddr, ip_hdr(skb), skb_tail_pointer(skb), fmr, true); ++ + if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6)) + return -1; + +@@ -1544,6 +1705,14 @@ ip6_tnl_change(struct ip6_tnl *t, const + t->parms.link = p->link; + t->parms.proto = p->proto; + t->parms.fwmark = p->fwmark; ++ ++ while (t->parms.fmrs) { ++ struct __ip6_tnl_fmr *next = t->parms.fmrs->next; ++ kfree(t->parms.fmrs); ++ t->parms.fmrs = next; ++ } ++ t->parms.fmrs = p->fmrs; ++ + dst_cache_reset(&t->dst_cache); + ip6_tnl_link_config(t); + } +@@ -1578,6 +1747,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_ + p->flowinfo = u->flowinfo; + p->link = u->link; + p->proto = u->proto; ++ p->fmrs = NULL; + memcpy(p->name, u->name, sizeof(u->name)); + } + +@@ -1966,6 +2136,15 @@ static int ip6_tnl_validate(struct nlatt + return 0; + } + ++static const struct nla_policy ip6_tnl_fmr_policy[IFLA_IPTUN_FMR_MAX + 1] = { ++ [IFLA_IPTUN_FMR_IP6_PREFIX] = { .len = sizeof(struct in6_addr) }, ++ [IFLA_IPTUN_FMR_IP4_PREFIX] = { .len = sizeof(struct in_addr) }, ++ [IFLA_IPTUN_FMR_IP6_PREFIX_LEN] = { .type = NLA_U8 }, ++ [IFLA_IPTUN_FMR_IP4_PREFIX_LEN] = { .type = NLA_U8 }, ++ [IFLA_IPTUN_FMR_EA_LEN] = { .type = NLA_U8 }, ++ [IFLA_IPTUN_FMR_OFFSET] = { .type = NLA_U8 } ++}; ++ + static void ip6_tnl_netlink_parms(struct nlattr *data[], + struct __ip6_tnl_parm *parms) + { +@@ -2003,6 +2182,46 @@ static void ip6_tnl_netlink_parms(struct + + if (data[IFLA_IPTUN_FWMARK]) + parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]); ++ ++ if (data[IFLA_IPTUN_FMRS]) { ++ unsigned rem; ++ struct nlattr *fmr; ++ nla_for_each_nested(fmr, data[IFLA_IPTUN_FMRS], rem) { ++ struct nlattr *fmrd[IFLA_IPTUN_FMR_MAX + 1], *c; ++ struct __ip6_tnl_fmr *nfmr; ++ ++ nla_parse_nested(fmrd, IFLA_IPTUN_FMR_MAX, ++ fmr, ip6_tnl_fmr_policy, NULL); ++ ++ if (!(nfmr = kzalloc(sizeof(*nfmr), GFP_KERNEL))) ++ continue; ++ ++ nfmr->offset = 6; ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX])) ++ nla_memcpy(&nfmr->ip6_prefix, fmrd[IFLA_IPTUN_FMR_IP6_PREFIX], ++ sizeof(nfmr->ip6_prefix)); ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX])) ++ nla_memcpy(&nfmr->ip4_prefix, fmrd[IFLA_IPTUN_FMR_IP4_PREFIX], ++ sizeof(nfmr->ip4_prefix)); ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX_LEN])) ++ nfmr->ip6_prefix_len = nla_get_u8(c); ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX_LEN])) ++ nfmr->ip4_prefix_len = nla_get_u8(c); ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_EA_LEN])) ++ nfmr->ea_len = nla_get_u8(c); ++ ++ if ((c = fmrd[IFLA_IPTUN_FMR_OFFSET])) ++ nfmr->offset = nla_get_u8(c); ++ ++ nfmr->next = parms->fmrs; ++ parms->fmrs = nfmr; ++ } ++ } + } + + static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev, +@@ -2086,6 +2305,12 @@ static void ip6_tnl_dellink(struct net_d + + static size_t ip6_tnl_get_size(const struct net_device *dev) + { ++ const struct ip6_tnl *t = netdev_priv(dev); ++ struct __ip6_tnl_fmr *c; ++ int fmrs = 0; ++ for (c = t->parms.fmrs; c; c = c->next) ++ ++fmrs; ++ + return + /* IFLA_IPTUN_LINK */ + nla_total_size(4) + +@@ -2115,6 +2340,24 @@ static size_t ip6_tnl_get_size(const str + nla_total_size(0) + + /* IFLA_IPTUN_FWMARK */ + nla_total_size(4) + ++ /* IFLA_IPTUN_FMRS */ ++ nla_total_size(0) + ++ ( ++ /* nest */ ++ nla_total_size(0) + ++ /* IFLA_IPTUN_FMR_IP6_PREFIX */ ++ nla_total_size(sizeof(struct in6_addr)) + ++ /* IFLA_IPTUN_FMR_IP4_PREFIX */ ++ nla_total_size(sizeof(struct in_addr)) + ++ /* IFLA_IPTUN_FMR_EA_LEN */ ++ nla_total_size(1) + ++ /* IFLA_IPTUN_FMR_IP6_PREFIX_LEN */ ++ nla_total_size(1) + ++ /* IFLA_IPTUN_FMR_IP4_PREFIX_LEN */ ++ nla_total_size(1) + ++ /* IFLA_IPTUN_FMR_OFFSET */ ++ nla_total_size(1) ++ ) * fmrs + + 0; + } + +@@ -2122,6 +2365,9 @@ static int ip6_tnl_fill_info(struct sk_b + { + struct ip6_tnl *tunnel = netdev_priv(dev); + struct __ip6_tnl_parm *parm = &tunnel->parms; ++ struct __ip6_tnl_fmr *c; ++ int fmrcnt = 0; ++ struct nlattr *fmrs; + + if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) || + nla_put_in6_addr(skb, IFLA_IPTUN_LOCAL, &parm->laddr) || +@@ -2131,9 +2377,27 @@ static int ip6_tnl_fill_info(struct sk_b + nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) || + nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) || + nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto) || +- nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark)) ++ nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark) || ++ !(fmrs = nla_nest_start(skb, IFLA_IPTUN_FMRS))) + goto nla_put_failure; + ++ for (c = parm->fmrs; c; c = c->next) { ++ struct nlattr *fmr = nla_nest_start(skb, ++fmrcnt); ++ if (!fmr || ++ nla_put(skb, IFLA_IPTUN_FMR_IP6_PREFIX, ++ sizeof(c->ip6_prefix), &c->ip6_prefix) || ++ nla_put(skb, IFLA_IPTUN_FMR_IP4_PREFIX, ++ sizeof(c->ip4_prefix), &c->ip4_prefix) || ++ nla_put_u8(skb, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, c->ip6_prefix_len) || ++ nla_put_u8(skb, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, c->ip4_prefix_len) || ++ nla_put_u8(skb, IFLA_IPTUN_FMR_EA_LEN, c->ea_len) || ++ nla_put_u8(skb, IFLA_IPTUN_FMR_OFFSET, c->offset)) ++ goto nla_put_failure; ++ ++ nla_nest_end(skb, fmr); ++ } ++ nla_nest_end(skb, fmrs); ++ + if (nla_put_u16(skb, IFLA_IPTUN_ENCAP_TYPE, tunnel->encap.type) || + nla_put_be16(skb, IFLA_IPTUN_ENCAP_SPORT, tunnel->encap.sport) || + nla_put_be16(skb, IFLA_IPTUN_ENCAP_DPORT, tunnel->encap.dport) || +@@ -2173,6 +2437,7 @@ static const struct nla_policy ip6_tnl_p + [IFLA_IPTUN_ENCAP_DPORT] = { .type = NLA_U16 }, + [IFLA_IPTUN_COLLECT_METADATA] = { .type = NLA_FLAG }, + [IFLA_IPTUN_FWMARK] = { .type = NLA_U32 }, ++ [IFLA_IPTUN_FMRS] = { .type = NLA_NESTED }, + }; + + static struct rtnl_link_ops ip6_link_ops __read_mostly = { diff --git a/target/linux/generic/pending-6.6/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch b/target/linux/generic/pending-6.6/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch new file mode 100644 index 0000000000..9cf9117d09 --- /dev/null +++ b/target/linux/generic/pending-6.6/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch @@ -0,0 +1,263 @@ +From: Jonas Gorski +Subject: ipv6: allow rejecting with "source address failed policy" + +RFC6204 L-14 requires rejecting traffic from invalid addresses with +ICMPv6 Destination Unreachable, Code 5 (Source address failed ingress/ +egress policy) on the LAN side, so add an appropriate rule for that. + +Signed-off-by: Jonas Gorski +--- + include/net/netns/ipv6.h | 1 + + include/uapi/linux/fib_rules.h | 4 +++ + include/uapi/linux/rtnetlink.h | 1 + + net/ipv4/fib_semantics.c | 4 +++ + net/ipv4/fib_trie.c | 1 + + net/ipv4/ipmr.c | 1 + + net/ipv6/fib6_rules.c | 4 +++ + net/ipv6/ip6mr.c | 2 ++ + net/ipv6/route.c | 58 +++++++++++++++++++++++++++++++++++++++++- + 9 files changed, 75 insertions(+), 1 deletion(-) + +--- a/include/net/netns/ipv6.h ++++ b/include/net/netns/ipv6.h +@@ -86,6 +86,7 @@ struct netns_ipv6 { + unsigned int fib6_routes_require_src; + #endif + struct rt6_info *ip6_prohibit_entry; ++ struct rt6_info *ip6_policy_failed_entry; + struct rt6_info *ip6_blk_hole_entry; + struct fib6_table *fib6_local_tbl; + struct fib_rules_ops *fib6_rules_ops; +--- a/include/uapi/linux/fib_rules.h ++++ b/include/uapi/linux/fib_rules.h +@@ -82,6 +82,10 @@ enum { + FR_ACT_BLACKHOLE, /* Drop without notification */ + FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ + FR_ACT_PROHIBIT, /* Drop with EACCES */ ++ FR_ACT_RES9, ++ FR_ACT_RES10, ++ FR_ACT_RES11, ++ FR_ACT_POLICY_FAILED, /* Drop with EACCES */ + __FR_ACT_MAX, + }; + +--- a/include/uapi/linux/rtnetlink.h ++++ b/include/uapi/linux/rtnetlink.h +@@ -265,6 +265,7 @@ enum { + RTN_THROW, /* Not in this table */ + RTN_NAT, /* Translate this address */ + RTN_XRESOLVE, /* Use external resolver */ ++ RTN_POLICY_FAILED, /* Failed ingress/egress policy */ + __RTN_MAX + }; + +--- a/net/ipv4/fib_semantics.c ++++ b/net/ipv4/fib_semantics.c +@@ -145,6 +145,10 @@ const struct fib_prop fib_props[RTN_MAX + .error = -EINVAL, + .scope = RT_SCOPE_NOWHERE, + }, ++ [RTN_POLICY_FAILED] = { ++ .error = -EACCES, ++ .scope = RT_SCOPE_UNIVERSE, ++ }, + }; + + static void rt_fibinfo_free(struct rtable __rcu **rtp) +--- a/net/ipv4/fib_trie.c ++++ b/net/ipv4/fib_trie.c +@@ -2784,6 +2784,7 @@ static const char *const rtn_type_names[ + [RTN_THROW] = "THROW", + [RTN_NAT] = "NAT", + [RTN_XRESOLVE] = "XRESOLVE", ++ [RTN_POLICY_FAILED] = "POLICY_FAILED", + }; + + static inline const char *rtn_type(char *buf, size_t len, unsigned int t) +--- a/net/ipv4/ipmr.c ++++ b/net/ipv4/ipmr.c +@@ -190,6 +190,7 @@ static int ipmr_rule_action(struct fib_r + case FR_ACT_UNREACHABLE: + return -ENETUNREACH; + case FR_ACT_PROHIBIT: ++ case FR_ACT_POLICY_FAILED: + return -EACCES; + case FR_ACT_BLACKHOLE: + default: +--- a/net/ipv6/fib6_rules.c ++++ b/net/ipv6/fib6_rules.c +@@ -221,6 +221,10 @@ static int __fib6_rule_action(struct fib + err = -EACCES; + rt = net->ipv6.ip6_prohibit_entry; + goto discard_pkt; ++ case FR_ACT_POLICY_FAILED: ++ err = -EACCES; ++ rt = net->ipv6.ip6_policy_failed_entry; ++ goto discard_pkt; + } + + tb_id = fib_rule_get_table(rule, arg); +--- a/net/ipv6/ip6mr.c ++++ b/net/ipv6/ip6mr.c +@@ -180,6 +180,8 @@ static int ip6mr_rule_action(struct fib_ + return -ENETUNREACH; + case FR_ACT_PROHIBIT: + return -EACCES; ++ case FR_ACT_POLICY_FAILED: ++ return -EACCES; + case FR_ACT_BLACKHOLE: + default: + return -EINVAL; +--- a/net/ipv6/route.c ++++ b/net/ipv6/route.c +@@ -98,6 +98,8 @@ static int ip6_pkt_discard(struct sk_bu + static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); + static int ip6_pkt_prohibit(struct sk_buff *skb); + static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb); ++static int ip6_pkt_policy_failed(struct sk_buff *skb); ++static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb); + static void ip6_link_failure(struct sk_buff *skb); + static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu, +@@ -318,6 +320,18 @@ static const struct rt6_info ip6_prohibi + .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), + }; + ++static const struct rt6_info ip6_policy_failed_entry_template = { ++ .dst = { ++ .__rcuref = RCUREF_INIT(1), ++ .__use = 1, ++ .obsolete = DST_OBSOLETE_FORCE_CHK, ++ .error = -EACCES, ++ .input = ip6_pkt_policy_failed, ++ .output = ip6_pkt_policy_failed_out, ++ }, ++ .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), ++}; ++ + static const struct rt6_info ip6_blk_hole_entry_template = { + .dst = { + .__rcuref = RCUREF_INIT(1), +@@ -1043,6 +1057,7 @@ static const int fib6_prop[RTN_MAX + 1] + [RTN_BLACKHOLE] = -EINVAL, + [RTN_UNREACHABLE] = -EHOSTUNREACH, + [RTN_PROHIBIT] = -EACCES, ++ [RTN_POLICY_FAILED] = -EACCES, + [RTN_THROW] = -EAGAIN, + [RTN_NAT] = -EINVAL, + [RTN_XRESOLVE] = -EINVAL, +@@ -1078,6 +1093,10 @@ static void ip6_rt_init_dst_reject(struc + rt->dst.output = ip6_pkt_prohibit_out; + rt->dst.input = ip6_pkt_prohibit; + break; ++ case RTN_POLICY_FAILED: ++ rt->dst.output = ip6_pkt_policy_failed_out; ++ rt->dst.input = ip6_pkt_policy_failed; ++ break; + case RTN_THROW: + case RTN_UNREACHABLE: + default: +@@ -4546,6 +4565,17 @@ static int ip6_pkt_prohibit_out(struct n + return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES); + } + ++static int ip6_pkt_policy_failed(struct sk_buff *skb) ++{ ++ return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES); ++} ++ ++static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb) ++{ ++ skb->dev = skb_dst(skb)->dev; ++ return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES); ++} ++ + /* + * Allocate a dst for local (unicast / anycast) address. + */ +@@ -5037,7 +5067,8 @@ static int rtm_to_fib6_config(struct sk_ + if (rtm->rtm_type == RTN_UNREACHABLE || + rtm->rtm_type == RTN_BLACKHOLE || + rtm->rtm_type == RTN_PROHIBIT || +- rtm->rtm_type == RTN_THROW) ++ rtm->rtm_type == RTN_THROW || ++ rtm->rtm_type == RTN_POLICY_FAILED) + cfg->fc_flags |= RTF_REJECT; + + if (rtm->rtm_type == RTN_LOCAL) +@@ -6284,6 +6315,8 @@ static int ip6_route_dev_notify(struct n + #ifdef CONFIG_IPV6_MULTIPLE_TABLES + net->ipv6.ip6_prohibit_entry->dst.dev = dev; + net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev); ++ net->ipv6.ip6_policy_failed_entry->dst.dev = dev; ++ net->ipv6.ip6_policy_failed_entry->rt6i_idev = in6_dev_get(dev); + net->ipv6.ip6_blk_hole_entry->dst.dev = dev; + net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); + #endif +@@ -6295,6 +6328,7 @@ static int ip6_route_dev_notify(struct n + in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev); + #ifdef CONFIG_IPV6_MULTIPLE_TABLES + in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev); ++ in6_dev_put_clear(&net->ipv6.ip6_policy_failed_entry->rt6i_idev); + in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev); + #endif + } +@@ -6495,6 +6529,8 @@ static int __net_init ip6_route_net_init + + #ifdef CONFIG_IPV6_MULTIPLE_TABLES + net->ipv6.fib6_has_custom_rules = false; ++ ++ + net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template, + sizeof(*net->ipv6.ip6_prohibit_entry), + GFP_KERNEL); +@@ -6505,11 +6541,21 @@ static int __net_init ip6_route_net_init + ip6_template_metrics, true); + INIT_LIST_HEAD(&net->ipv6.ip6_prohibit_entry->dst.rt_uncached); + ++ net->ipv6.ip6_policy_failed_entry = ++ kmemdup(&ip6_policy_failed_entry_template, ++ sizeof(*net->ipv6.ip6_policy_failed_entry), GFP_KERNEL); ++ if (!net->ipv6.ip6_policy_failed_entry) ++ goto out_ip6_prohibit_entry; ++ net->ipv6.ip6_policy_failed_entry->dst.ops = &net->ipv6.ip6_dst_ops; ++ dst_init_metrics(&net->ipv6.ip6_policy_failed_entry->dst, ++ ip6_template_metrics, true); ++ INIT_LIST_HEAD(&net->ipv6.ip6_policy_failed_entry->dst.rt_uncached); ++ + net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template, + sizeof(*net->ipv6.ip6_blk_hole_entry), + GFP_KERNEL); + if (!net->ipv6.ip6_blk_hole_entry) +- goto out_ip6_prohibit_entry; ++ goto out_ip6_policy_failed_entry; + net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; + dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, + ip6_template_metrics, true); +@@ -6536,6 +6582,8 @@ out: + return ret; + + #ifdef CONFIG_IPV6_MULTIPLE_TABLES ++out_ip6_policy_failed_entry: ++ kfree(net->ipv6.ip6_policy_failed_entry); + out_ip6_prohibit_entry: + kfree(net->ipv6.ip6_prohibit_entry); + out_ip6_null_entry: +@@ -6555,6 +6603,7 @@ static void __net_exit ip6_route_net_exi + kfree(net->ipv6.ip6_null_entry); + #ifdef CONFIG_IPV6_MULTIPLE_TABLES + kfree(net->ipv6.ip6_prohibit_entry); ++ kfree(net->ipv6.ip6_policy_failed_entry); + kfree(net->ipv6.ip6_blk_hole_entry); + #endif + dst_entries_destroy(&net->ipv6.ip6_dst_ops); +@@ -6638,6 +6687,9 @@ void __init ip6_route_init_special_entri + init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); + init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; + init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); ++ init_net.ipv6.ip6_policy_failed_entry->dst.dev = init_net.loopback_dev; ++ init_net.ipv6.ip6_policy_failed_entry->rt6i_idev = ++ in6_dev_get(init_net.loopback_dev); + #endif + } + diff --git a/target/linux/generic/pending-6.6/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch b/target/linux/generic/pending-6.6/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch new file mode 100644 index 0000000000..94416a5d70 --- /dev/null +++ b/target/linux/generic/pending-6.6/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch @@ -0,0 +1,50 @@ +From: Jonas Gorski +Subject: net: provide defines for _POLICY_FAILED until all code is updated + +Upstream introduced ICMPV6_POLICY_FAIL for code 5 of destination +unreachable, conflicting with our name. + +Add appropriate defines to allow our code to build with the new +name until we have updated our local patches for older kernels +and userspace packages. + +Signed-off-by: Jonas Gorski +--- + include/uapi/linux/fib_rules.h | 2 ++ + include/uapi/linux/icmpv6.h | 2 ++ + include/uapi/linux/rtnetlink.h | 2 ++ + 3 files changed, 6 insertions(+) + +--- a/include/uapi/linux/fib_rules.h ++++ b/include/uapi/linux/fib_rules.h +@@ -89,6 +89,8 @@ enum { + __FR_ACT_MAX, + }; + ++#define FR_ACT_FAILED_POLICY FR_ACT_POLICY_FAILED ++ + #define FR_ACT_MAX (__FR_ACT_MAX - 1) + + #endif +--- a/include/uapi/linux/icmpv6.h ++++ b/include/uapi/linux/icmpv6.h +@@ -126,6 +126,8 @@ struct icmp6hdr { + #define ICMPV6_POLICY_FAIL 5 + #define ICMPV6_REJECT_ROUTE 6 + ++#define ICMPV6_FAILED_POLICY ICMPV6_POLICY_FAIL ++ + /* + * Codes for Time Exceeded + */ +--- a/include/uapi/linux/rtnetlink.h ++++ b/include/uapi/linux/rtnetlink.h +@@ -269,6 +269,8 @@ enum { + __RTN_MAX + }; + ++#define RTN_FAILED_POLICY RTN_POLICY_FAILED ++ + #define RTN_MAX (__RTN_MAX - 1) + + diff --git a/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch b/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch new file mode 100644 index 0000000000..b810e7ec91 --- /dev/null +++ b/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch @@ -0,0 +1,578 @@ +From: Felix Fietkau +Date: Tue, 23 Apr 2024 11:23:03 +0200 +Subject: [PATCH] net: add TCP fraglist GRO support + +When forwarding TCP after GRO, software segmentation is very expensive, +especially when the checksum needs to be recalculated. +One case where that's currently unavoidable is when routing packets over +PPPoE. Performance improves significantly when using fraglist GRO +implemented in the same way as for UDP. + +Here's a measurement of running 2 TCP streams through a MediaTek MT7622 +device (2-core Cortex-A53), which runs NAT with flow offload enabled from +one ethernet port to PPPoE on another ethernet port + cake qdisc set to +1Gbps. + +rx-gro-list off: 630 Mbit/s, CPU 35% idle +rx-gro-list on: 770 Mbit/s, CPU 40% idle + +Signe-off-by: Felix Fietkau +--- + +--- a/include/net/gro.h ++++ b/include/net/gro.h +@@ -439,6 +439,7 @@ static inline __wsum ip6_gro_compute_pse + } + + int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb); ++int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb); + + /* Pass the currently batched GRO_NORMAL SKBs up to the stack. */ + static inline void gro_normal_list(struct napi_struct *napi) +--- a/include/net/tcp.h ++++ b/include/net/tcp.h +@@ -2084,7 +2084,10 @@ void tcp_v4_destroy_sock(struct sock *sk + + struct sk_buff *tcp_gso_segment(struct sk_buff *skb, + netdev_features_t features); +-struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb); ++struct tcphdr *tcp_gro_pull_header(struct sk_buff *skb); ++struct sk_buff *tcp_gro_lookup(struct list_head *head, struct tcphdr *th); ++struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb, ++ struct tcphdr *th); + INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff)); + INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)); + INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff)); +--- a/net/core/gro.c ++++ b/net/core/gro.c +@@ -228,6 +228,33 @@ done: + return 0; + } + ++int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb) ++{ ++ if (unlikely(p->len + skb->len >= 65536)) ++ return -E2BIG; ++ ++ if (NAPI_GRO_CB(p)->last == p) ++ skb_shinfo(p)->frag_list = skb; ++ else ++ NAPI_GRO_CB(p)->last->next = skb; ++ ++ skb_pull(skb, skb_gro_offset(skb)); ++ ++ NAPI_GRO_CB(p)->last = skb; ++ NAPI_GRO_CB(p)->count++; ++ p->data_len += skb->len; ++ ++ /* sk ownership - if any - completely transferred to the aggregated packet */ ++ skb->destructor = NULL; ++ skb->sk = NULL; ++ p->truesize += skb->truesize; ++ p->len += skb->len; ++ ++ NAPI_GRO_CB(skb)->same_flow = 1; ++ ++ return 0; ++} ++ + + static void napi_gro_complete(struct napi_struct *napi, struct sk_buff *skb) + { +--- a/net/ipv4/tcp_offload.c ++++ b/net/ipv4/tcp_offload.c +@@ -28,6 +28,70 @@ static void tcp_gso_tstamp(struct sk_buf + } + } + ++static void __tcpv4_gso_segment_csum(struct sk_buff *seg, ++ __be32 *oldip, __be32 newip, ++ __be16 *oldport, __be16 newport) ++{ ++ struct tcphdr *th; ++ struct iphdr *iph; ++ ++ if (*oldip == newip && *oldport == newport) ++ return; ++ ++ th = tcp_hdr(seg); ++ iph = ip_hdr(seg); ++ ++ inet_proto_csum_replace4(&th->check, seg, *oldip, newip, true); ++ inet_proto_csum_replace2(&th->check, seg, *oldport, newport, false); ++ *oldport = newport; ++ ++ csum_replace4(&iph->check, *oldip, newip); ++ *oldip = newip; ++} ++ ++static struct sk_buff *__tcpv4_gso_segment_list_csum(struct sk_buff *segs) ++{ ++ const struct tcphdr *th; ++ const struct iphdr *iph; ++ struct sk_buff *seg; ++ struct tcphdr *th2; ++ struct iphdr *iph2; ++ ++ seg = segs; ++ th = tcp_hdr(seg); ++ iph = ip_hdr(seg); ++ th2 = tcp_hdr(seg->next); ++ iph2 = ip_hdr(seg->next); ++ ++ if (!(*(const u32 *)&th->source ^ *(const u32 *)&th2->source) && ++ iph->daddr == iph2->daddr && iph->saddr == iph2->saddr) ++ return segs; ++ ++ while ((seg = seg->next)) { ++ th2 = tcp_hdr(seg); ++ iph2 = ip_hdr(seg); ++ ++ __tcpv4_gso_segment_csum(seg, ++ &iph2->saddr, iph->saddr, ++ &th2->source, th->source); ++ __tcpv4_gso_segment_csum(seg, ++ &iph2->daddr, iph->daddr, ++ &th2->dest, th->dest); ++ } ++ ++ return segs; ++} ++ ++static struct sk_buff *__tcp4_gso_segment_list(struct sk_buff *skb, ++ netdev_features_t features) ++{ ++ skb = skb_segment_list(skb, features, skb_mac_header_len(skb)); ++ if (IS_ERR(skb)) ++ return skb; ++ ++ return __tcpv4_gso_segment_list_csum(skb); ++} ++ + static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb, + netdev_features_t features) + { +@@ -37,6 +101,9 @@ static struct sk_buff *tcp4_gso_segment( + if (!pskb_may_pull(skb, sizeof(struct tcphdr))) + return ERR_PTR(-EINVAL); + ++ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) ++ return __tcp4_gso_segment_list(skb, features); ++ + if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { + const struct iphdr *iph = ip_hdr(skb); + struct tcphdr *th = tcp_hdr(skb); +@@ -181,61 +248,76 @@ out: + return segs; + } + +-struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb) ++struct sk_buff *tcp_gro_lookup(struct list_head *head, struct tcphdr *th) + { +- struct sk_buff *pp = NULL; ++ struct tcphdr *th2; + struct sk_buff *p; ++ ++ list_for_each_entry(p, head, list) { ++ if (!NAPI_GRO_CB(p)->same_flow) ++ continue; ++ ++ th2 = tcp_hdr(p); ++ if (*(u32 *)&th->source ^ *(u32 *)&th2->source) { ++ NAPI_GRO_CB(p)->same_flow = 0; ++ continue; ++ } ++ ++ return p; ++ } ++ ++ return NULL; ++} ++ ++struct tcphdr *tcp_gro_pull_header(struct sk_buff *skb) ++{ ++ unsigned int thlen, hlen, off; + struct tcphdr *th; +- struct tcphdr *th2; +- unsigned int len; +- unsigned int thlen; +- __be32 flags; +- unsigned int mss = 1; +- unsigned int hlen; +- unsigned int off; +- int flush = 1; +- int i; + + off = skb_gro_offset(skb); + hlen = off + sizeof(*th); + th = skb_gro_header(skb, hlen, off); + if (unlikely(!th)) +- goto out; ++ return NULL; + + thlen = th->doff * 4; + if (thlen < sizeof(*th)) +- goto out; ++ return NULL; + + hlen = off + thlen; + if (skb_gro_header_hard(skb, hlen)) { + th = skb_gro_header_slow(skb, hlen, off); + if (unlikely(!th)) +- goto out; ++ return NULL; + } + + skb_gro_pull(skb, thlen); + +- len = skb_gro_len(skb); +- flags = tcp_flag_word(th); +- +- list_for_each_entry(p, head, list) { +- if (!NAPI_GRO_CB(p)->same_flow) +- continue; ++ return th; ++} + +- th2 = tcp_hdr(p); ++struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb, ++ struct tcphdr *th) ++{ ++ unsigned int thlen = th->doff * 4; ++ struct sk_buff *pp = NULL; ++ struct sk_buff *p; ++ struct tcphdr *th2; ++ unsigned int len; ++ __be32 flags; ++ unsigned int mss = 1; ++ int flush = 1; ++ int i; + +- if (*(u32 *)&th->source ^ *(u32 *)&th2->source) { +- NAPI_GRO_CB(p)->same_flow = 0; +- continue; +- } ++ len = skb_gro_len(skb); ++ flags = tcp_flag_word(th); + +- goto found; +- } +- p = NULL; +- goto out_check_final; ++ p = tcp_gro_lookup(head, th); ++ if (!p) ++ goto out_check_final; + +-found: + /* Include the IP ID check below from the inner most IP hdr */ ++ th2 = tcp_hdr(p); + flush = NAPI_GRO_CB(p)->flush; + flush |= (__force int)(flags & TCP_FLAG_CWR); + flush |= (__force int)((flags ^ tcp_flag_word(th2)) & +@@ -272,6 +354,19 @@ found: + flush |= p->decrypted ^ skb->decrypted; + #endif + ++ if (unlikely(NAPI_GRO_CB(p)->is_flist)) { ++ flush |= (__force int)(flags ^ tcp_flag_word(th2)); ++ flush |= skb->ip_summed != p->ip_summed; ++ flush |= skb->csum_level != p->csum_level; ++ flush |= !pskb_may_pull(skb, skb_gro_offset(skb)); ++ flush |= NAPI_GRO_CB(p)->count >= 64; ++ ++ if (flush || skb_gro_receive_list(p, skb)) ++ mss = 1; ++ ++ goto out_check_final; ++ } ++ + if (flush || skb_gro_receive(p, skb)) { + mss = 1; + goto out_check_final; +@@ -293,7 +388,6 @@ out_check_final: + if (p && (!NAPI_GRO_CB(skb)->same_flow || flush)) + pp = p; + +-out: + NAPI_GRO_CB(skb)->flush |= (flush != 0); + + return pp; +@@ -317,18 +411,58 @@ void tcp_gro_complete(struct sk_buff *sk + } + EXPORT_SYMBOL(tcp_gro_complete); + ++static void tcp4_check_fraglist_gro(struct list_head *head, struct sk_buff *skb, ++ struct tcphdr *th) ++{ ++ const struct iphdr *iph; ++ struct sk_buff *p; ++ struct sock *sk; ++ struct net *net; ++ int iif, sdif; ++ ++ if (!(skb->dev->features & NETIF_F_GRO_FRAGLIST)) ++ return; ++ ++ p = tcp_gro_lookup(head, th); ++ if (p) { ++ NAPI_GRO_CB(skb)->is_flist = NAPI_GRO_CB(p)->is_flist; ++ return; ++ } ++ ++ inet_get_iif_sdif(skb, &iif, &sdif); ++ iph = skb_gro_network_header(skb); ++ net = dev_net(skb->dev); ++ sk = __inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, ++ iph->saddr, th->source, ++ iph->daddr, ntohs(th->dest), ++ iif, sdif); ++ NAPI_GRO_CB(skb)->is_flist = !sk; ++ if (sk) ++ sock_put(sk); ++} ++ + INDIRECT_CALLABLE_SCOPE + struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb) + { ++ struct tcphdr *th; ++ + /* Don't bother verifying checksum if we're going to flush anyway. */ + if (!NAPI_GRO_CB(skb)->flush && + skb_gro_checksum_validate(skb, IPPROTO_TCP, +- inet_gro_compute_pseudo)) { +- NAPI_GRO_CB(skb)->flush = 1; +- return NULL; +- } ++ inet_gro_compute_pseudo)) ++ goto flush; ++ ++ th = tcp_gro_pull_header(skb); ++ if (!th) ++ goto flush; + +- return tcp_gro_receive(head, skb); ++ tcp4_check_fraglist_gro(head, skb, th); ++ ++ return tcp_gro_receive(head, skb, th); ++ ++flush: ++ NAPI_GRO_CB(skb)->flush = 1; ++ return NULL; + } + + INDIRECT_CALLABLE_SCOPE int tcp4_gro_complete(struct sk_buff *skb, int thoff) +@@ -336,6 +470,15 @@ INDIRECT_CALLABLE_SCOPE int tcp4_gro_com + const struct iphdr *iph = ip_hdr(skb); + struct tcphdr *th = tcp_hdr(skb); + ++ if (unlikely(NAPI_GRO_CB(skb)->is_flist)) { ++ skb_shinfo(skb)->gso_type |= SKB_GSO_FRAGLIST | SKB_GSO_TCPV4; ++ skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; ++ ++ __skb_incr_checksum_unnecessary(skb); ++ ++ return 0; ++ } ++ + th->check = ~tcp_v4_check(skb->len - thoff, iph->saddr, + iph->daddr, 0); + skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4; +--- a/net/ipv4/udp_offload.c ++++ b/net/ipv4/udp_offload.c +@@ -470,33 +470,6 @@ out: + return segs; + } + +-static int skb_gro_receive_list(struct sk_buff *p, struct sk_buff *skb) +-{ +- if (unlikely(p->len + skb->len >= 65536)) +- return -E2BIG; +- +- if (NAPI_GRO_CB(p)->last == p) +- skb_shinfo(p)->frag_list = skb; +- else +- NAPI_GRO_CB(p)->last->next = skb; +- +- skb_pull(skb, skb_gro_offset(skb)); +- +- NAPI_GRO_CB(p)->last = skb; +- NAPI_GRO_CB(p)->count++; +- p->data_len += skb->len; +- +- /* sk ownership - if any - completely transferred to the aggregated packet */ +- skb->destructor = NULL; +- skb->sk = NULL; +- p->truesize += skb->truesize; +- p->len += skb->len; +- +- NAPI_GRO_CB(skb)->same_flow = 1; +- +- return 0; +-} +- + + #define UDP_GRO_CNT_MAX 64 + static struct sk_buff *udp_gro_receive_segment(struct list_head *head, +--- a/net/ipv6/tcpv6_offload.c ++++ b/net/ipv6/tcpv6_offload.c +@@ -7,24 +7,67 @@ + */ + #include + #include ++#include + #include + #include + #include + #include + #include "ip6_offload.h" + ++static void tcp6_check_fraglist_gro(struct list_head *head, struct sk_buff *skb, ++ struct tcphdr *th) ++{ ++#if IS_ENABLED(CONFIG_IPV6) ++ const struct ipv6hdr *hdr; ++ struct sk_buff *p; ++ struct sock *sk; ++ struct net *net; ++ int iif, sdif; ++ ++ if (!(skb->dev->features & NETIF_F_GRO_FRAGLIST)) ++ return; ++ ++ p = tcp_gro_lookup(head, th); ++ if (p) { ++ NAPI_GRO_CB(skb)->is_flist = NAPI_GRO_CB(p)->is_flist; ++ return; ++ } ++ ++ inet6_get_iif_sdif(skb, &iif, &sdif); ++ hdr = skb_gro_network_header(skb); ++ net = dev_net(skb->dev); ++ sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, ++ &hdr->saddr, th->source, ++ &hdr->daddr, ntohs(th->dest), ++ iif, sdif); ++ NAPI_GRO_CB(skb)->is_flist = !sk; ++ if (sk) ++ sock_put(sk); ++#endif /* IS_ENABLED(CONFIG_IPV6) */ ++} ++ + INDIRECT_CALLABLE_SCOPE + struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb) + { ++ struct tcphdr *th; ++ + /* Don't bother verifying checksum if we're going to flush anyway. */ + if (!NAPI_GRO_CB(skb)->flush && + skb_gro_checksum_validate(skb, IPPROTO_TCP, +- ip6_gro_compute_pseudo)) { +- NAPI_GRO_CB(skb)->flush = 1; +- return NULL; +- } ++ ip6_gro_compute_pseudo)) ++ goto flush; + +- return tcp_gro_receive(head, skb); ++ th = tcp_gro_pull_header(skb); ++ if (!th) ++ goto flush; ++ ++ tcp6_check_fraglist_gro(head, skb, th); ++ ++ return tcp_gro_receive(head, skb, th); ++ ++flush: ++ NAPI_GRO_CB(skb)->flush = 1; ++ return NULL; + } + + INDIRECT_CALLABLE_SCOPE int tcp6_gro_complete(struct sk_buff *skb, int thoff) +@@ -32,6 +75,15 @@ INDIRECT_CALLABLE_SCOPE int tcp6_gro_com + const struct ipv6hdr *iph = ipv6_hdr(skb); + struct tcphdr *th = tcp_hdr(skb); + ++ if (unlikely(NAPI_GRO_CB(skb)->is_flist)) { ++ skb_shinfo(skb)->gso_type |= SKB_GSO_FRAGLIST | SKB_GSO_TCPV6; ++ skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; ++ ++ __skb_incr_checksum_unnecessary(skb); ++ ++ return 0; ++ } ++ + th->check = ~tcp_v6_check(skb->len - thoff, &iph->saddr, + &iph->daddr, 0); + skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV6; +@@ -40,6 +92,61 @@ INDIRECT_CALLABLE_SCOPE int tcp6_gro_com + return 0; + } + ++static void __tcpv6_gso_segment_csum(struct sk_buff *seg, ++ __be16 *oldport, __be16 newport) ++{ ++ struct tcphdr *th; ++ ++ if (*oldport == newport) ++ return; ++ ++ th = tcp_hdr(seg); ++ inet_proto_csum_replace2(&th->check, seg, *oldport, newport, false); ++ *oldport = newport; ++} ++ ++static struct sk_buff *__tcpv6_gso_segment_list_csum(struct sk_buff *segs) ++{ ++ const struct tcphdr *th; ++ const struct ipv6hdr *iph; ++ struct sk_buff *seg; ++ struct tcphdr *th2; ++ struct ipv6hdr *iph2; ++ ++ seg = segs; ++ th = tcp_hdr(seg); ++ iph = ipv6_hdr(seg); ++ th2 = tcp_hdr(seg->next); ++ iph2 = ipv6_hdr(seg->next); ++ ++ if (!(*(const u32 *)&th->source ^ *(const u32 *)&th2->source) && ++ ipv6_addr_equal(&iph->saddr, &iph2->saddr) && ++ ipv6_addr_equal(&iph->daddr, &iph2->daddr)) ++ return segs; ++ ++ while ((seg = seg->next)) { ++ th2 = tcp_hdr(seg); ++ iph2 = ipv6_hdr(seg); ++ ++ iph2->saddr = iph->saddr; ++ iph2->daddr = iph->daddr; ++ __tcpv6_gso_segment_csum(seg, &th2->source, th->source); ++ __tcpv6_gso_segment_csum(seg, &th2->dest, th->dest); ++ } ++ ++ return segs; ++} ++ ++static struct sk_buff *__tcp6_gso_segment_list(struct sk_buff *skb, ++ netdev_features_t features) ++{ ++ skb = skb_segment_list(skb, features, skb_mac_header_len(skb)); ++ if (IS_ERR(skb)) ++ return skb; ++ ++ return __tcpv6_gso_segment_list_csum(skb); ++} ++ + static struct sk_buff *tcp6_gso_segment(struct sk_buff *skb, + netdev_features_t features) + { +@@ -51,6 +158,9 @@ static struct sk_buff *tcp6_gso_segment( + if (!pskb_may_pull(skb, sizeof(*th))) + return ERR_PTR(-EINVAL); + ++ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) ++ return __tcp6_gso_segment_list(skb, features); ++ + if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { + const struct ipv6hdr *ipv6h = ipv6_hdr(skb); + struct tcphdr *th = tcp_hdr(skb); diff --git a/target/linux/generic/pending-6.6/681-net-remove-NETIF_F_GSO_FRAGLIST-from-NETIF_F_GSO_SOF.patch b/target/linux/generic/pending-6.6/681-net-remove-NETIF_F_GSO_FRAGLIST-from-NETIF_F_GSO_SOF.patch new file mode 100644 index 0000000000..97e321bfec --- /dev/null +++ b/target/linux/generic/pending-6.6/681-net-remove-NETIF_F_GSO_FRAGLIST-from-NETIF_F_GSO_SOF.patch @@ -0,0 +1,129 @@ +From: Felix Fietkau +Date: Thu, 15 Aug 2024 21:15:13 +0200 +Subject: [PATCH] net: remove NETIF_F_GSO_FRAGLIST from NETIF_F_GSO_SOFTWARE + +Several drivers set NETIF_F_GSO_SOFTWARE, but mangle fraglist GRO packets +in a way that they can't be properly segmented anymore. +In order to properly deal with this, remove fraglist GSO from +NETIF_F_GSO_SOFTWARE and switch to NETIF_F_GSO_SOFTWARE_ALL (which includes +fraglist GSO) in places where it's safe to add. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/dummy.c ++++ b/drivers/net/dummy.c +@@ -118,7 +118,7 @@ static void dummy_setup(struct net_devic + dev->flags &= ~IFF_MULTICAST; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE; + dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST; +- dev->features |= NETIF_F_GSO_SOFTWARE; ++ dev->features |= NETIF_F_GSO_SOFTWARE_ALL; + dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX; + dev->features |= NETIF_F_GSO_ENCAP_ALL; + dev->hw_features |= dev->features; +--- a/drivers/net/loopback.c ++++ b/drivers/net/loopback.c +@@ -176,7 +176,7 @@ static void gen_lo_setup(struct net_devi + dev->flags = IFF_LOOPBACK; + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE; + netif_keep_dst(dev); +- dev->hw_features = NETIF_F_GSO_SOFTWARE; ++ dev->hw_features = NETIF_F_GSO_SOFTWARE_ALL; + dev->features = NETIF_F_SG | NETIF_F_FRAGLIST + | NETIF_F_GSO_SOFTWARE + | NETIF_F_HW_CSUM +--- a/drivers/net/macvlan.c ++++ b/drivers/net/macvlan.c +@@ -896,7 +896,7 @@ static int macvlan_hwtstamp_set(struct n + static struct lock_class_key macvlan_netdev_addr_lock_key; + + #define ALWAYS_ON_OFFLOADS \ +- (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \ ++ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE_ALL | \ + NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL) + + #define ALWAYS_ON_FEATURES (ALWAYS_ON_OFFLOADS | NETIF_F_LLTX) +--- a/include/linux/netdev_features.h ++++ b/include/linux/netdev_features.h +@@ -219,13 +219,14 @@ static inline int find_next_netdev_featu + + /* List of features with software fallbacks. */ + #define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_GSO_SCTP | \ +- NETIF_F_GSO_UDP_L4 | NETIF_F_GSO_FRAGLIST) ++ NETIF_F_GSO_UDP_L4) ++#define NETIF_F_GSO_SOFTWARE_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_FRAGLIST) + + /* + * If one device supports one of these features, then enable them + * for all in netdev_increment_features. + */ +-#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ ++#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE_ALL | NETIF_F_GSO_ROBUST | \ + NETIF_F_SG | NETIF_F_HIGHDMA | \ + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) + +--- a/net/8021q/vlan.h ++++ b/net/8021q/vlan.h +@@ -108,7 +108,7 @@ static inline netdev_features_t vlan_tnl + netdev_features_t ret; + + ret = real_dev->hw_enc_features & +- (NETIF_F_CSUM_MASK | NETIF_F_GSO_SOFTWARE | ++ (NETIF_F_CSUM_MASK | NETIF_F_GSO_SOFTWARE_ALL | + NETIF_F_GSO_ENCAP_ALL); + + if ((ret & NETIF_F_GSO_ENCAP_ALL) && (ret & NETIF_F_CSUM_MASK)) +--- a/net/8021q/vlan_dev.c ++++ b/net/8021q/vlan_dev.c +@@ -583,7 +583,7 @@ static int vlan_dev_init(struct net_devi + dev->state |= (1 << __LINK_STATE_NOCARRIER); + + dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | +- NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | ++ NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE_ALL | + NETIF_F_GSO_ENCAP_ALL | + NETIF_F_HIGHDMA | NETIF_F_SCTP_CRC | + NETIF_F_ALL_FCOE; +@@ -676,7 +676,7 @@ static netdev_features_t vlan_dev_fix_fe + if (lower_features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM)) + lower_features |= NETIF_F_HW_CSUM; + features = netdev_intersect_features(features, lower_features); +- features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_GSO_SOFTWARE); ++ features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_GSO_SOFTWARE_ALL); + features |= NETIF_F_LLTX; + + return features; +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -2441,7 +2441,7 @@ void sk_setup_caps(struct sock *sk, stru + if (sk_is_tcp(sk)) + sk->sk_route_caps |= NETIF_F_GSO; + if (sk->sk_route_caps & NETIF_F_GSO) +- sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE; ++ sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE_ALL; + if (unlikely(sk->sk_gso_disabled)) + sk->sk_route_caps &= ~NETIF_F_GSO_MASK; + if (sk_can_gso(sk)) { +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -1996,7 +1996,7 @@ void ieee80211_color_collision_detection + /* interface handling */ + #define MAC80211_SUPPORTED_FEATURES_TX (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ + NETIF_F_HW_CSUM | NETIF_F_SG | \ +- NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE | \ ++ NETIF_F_HIGHDMA | NETIF_F_GSO_SOFTWARE_ALL | \ + NETIF_F_HW_TC) + #define MAC80211_SUPPORTED_FEATURES_RX (NETIF_F_RXCSUM) + #define MAC80211_SUPPORTED_FEATURES (MAC80211_SUPPORTED_FEATURES_TX | \ +--- a/net/openvswitch/vport-internal_dev.c ++++ b/net/openvswitch/vport-internal_dev.c +@@ -110,7 +110,7 @@ static void do_setup(struct net_device * + + netdev->features = NETIF_F_LLTX | NETIF_F_SG | NETIF_F_FRAGLIST | + NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | +- NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL; ++ NETIF_F_GSO_SOFTWARE_ALL | NETIF_F_GSO_ENCAP_ALL; + + netdev->vlan_features = netdev->features; + netdev->hw_enc_features = netdev->features; diff --git a/target/linux/generic/pending-6.6/683-of_net-add-mac-address-to-of-tree.patch b/target/linux/generic/pending-6.6/683-of_net-add-mac-address-to-of-tree.patch new file mode 100644 index 0000000000..0fb02dbb67 --- /dev/null +++ b/target/linux/generic/pending-6.6/683-of_net-add-mac-address-to-of-tree.patch @@ -0,0 +1,75 @@ +From 8585756342caa6d27008d1ad0c18023e4211a40a Mon Sep 17 00:00:00 2001 +From: OpenWrt community +Date: Wed, 13 Jul 2022 12:22:48 +0200 +Subject: [PATCH] of/of_net: write back netdev MAC-address to device-tree + +The label-mac logic relies on the mac-address property of a netdev +devices of-node. However, the mac address can also be stored as a +different property or read from e.g. an mtd device. + +Create this node when reading a mac-address from OF if it does not +already exist and copy the mac-address used for the device to this +property. This way, the MAC address can be accessed using procfs. + +--- + net/core/of_net.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +--- a/net/core/of_net.c ++++ b/net/core/of_net.c +@@ -97,6 +97,27 @@ int of_get_mac_address_nvmem(struct devi + } + EXPORT_SYMBOL(of_get_mac_address_nvmem); + ++static int of_add_mac_address(struct device_node *np, u8* addr) ++{ ++ struct property *prop; ++ ++ prop = kzalloc(sizeof(*prop), GFP_KERNEL); ++ if (!prop) ++ return -ENOMEM; ++ ++ prop->name = "mac-address"; ++ prop->length = ETH_ALEN; ++ prop->value = kmemdup(addr, ETH_ALEN, GFP_KERNEL); ++ if (!prop->value || of_update_property(np, prop)) ++ goto free; ++ ++ return 0; ++free: ++ kfree(prop->value); ++ kfree(prop); ++ return -ENOMEM; ++} ++ + /** + * of_get_mac_address() + * @np: Caller's Device Node +@@ -132,17 +153,23 @@ int of_get_mac_address(struct device_nod + + ret = of_get_mac_addr(np, "mac-address", addr); + if (!ret) +- return 0; ++ goto found; + + ret = of_get_mac_addr(np, "local-mac-address", addr); + if (!ret) +- return 0; ++ goto found; + + ret = of_get_mac_addr(np, "address", addr); + if (!ret) +- return 0; ++ goto found; + +- return of_get_mac_address_nvmem(np, addr); ++ ret = of_get_mac_address_nvmem(np, addr); ++ if (ret) ++ return ret; ++ ++found: ++ ret = of_add_mac_address(np, addr); ++ return ret; + } + EXPORT_SYMBOL(of_get_mac_address); + diff --git a/target/linux/generic/pending-6.6/685-net-gso-fix-tcp-fraglist-segmentation-after-pull-fro.patch b/target/linux/generic/pending-6.6/685-net-gso-fix-tcp-fraglist-segmentation-after-pull-fro.patch new file mode 100644 index 0000000000..235762b5c0 --- /dev/null +++ b/target/linux/generic/pending-6.6/685-net-gso-fix-tcp-fraglist-segmentation-after-pull-fro.patch @@ -0,0 +1,74 @@ +From: Felix Fietkau +Date: Thu, 26 Sep 2024 10:41:30 +0200 +Subject: [PATCH] net: gso: fix tcp fraglist segmentation after pull from + frag_list + +Detect tcp gso fraglist skbs with corrupted geometry (see below) and +pass these to skb_segment instead of skb_segment_list, as the first +can segment them correctly. + +Valid SKB_GSO_FRAGLIST skbs +- consist of two or more segments +- the head_skb holds the protocol headers plus first gso_size +- one or more frag_list skbs hold exactly one segment +- all but the last must be gso_size + +Optional datapath hooks such as NAT and BPF (bpf_skb_pull_data) can +modify these skbs, breaking these invariants. + +In extreme cases they pull all data into skb linear. For TCP, this +causes a NULL ptr deref in __tcpv4_gso_segment_list_csum at +tcp_hdr(seg->next). + +Detect invalid geometry due to pull, by checking head_skb size. +Don't just drop, as this may blackhole a destination. Convert to be +able to pass to regular skb_segment. + +Approach and description based on a patch by Willem de Bruijn. + +Link: https://lore.kernel.org/netdev/20240428142913.18666-1-shiming.cheng@mediatek.com/ +Link: https://lore.kernel.org/netdev/20240922150450.3873767-1-willemdebruijn.kernel@gmail.com/ +Fixes: bee88cd5bd83 ("net: add support for segmenting TCP fraglist GSO packets") +Cc: stable@vger.kernel.org +Cc: Willem de Bruijn +Signed-off-by: Felix Fietkau +--- + +--- a/net/ipv4/tcp_offload.c ++++ b/net/ipv4/tcp_offload.c +@@ -101,8 +101,14 @@ static struct sk_buff *tcp4_gso_segment( + if (!pskb_may_pull(skb, sizeof(struct tcphdr))) + return ERR_PTR(-EINVAL); + +- if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) +- return __tcp4_gso_segment_list(skb, features); ++ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) { ++ struct tcphdr *th = tcp_hdr(skb); ++ ++ if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) ++ return __tcp4_gso_segment_list(skb, features); ++ ++ skb->ip_summed = CHECKSUM_NONE; ++ } + + if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { + const struct iphdr *iph = ip_hdr(skb); +--- a/net/ipv6/tcpv6_offload.c ++++ b/net/ipv6/tcpv6_offload.c +@@ -158,8 +158,14 @@ static struct sk_buff *tcp6_gso_segment( + if (!pskb_may_pull(skb, sizeof(*th))) + return ERR_PTR(-EINVAL); + +- if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) +- return __tcp6_gso_segment_list(skb, features); ++ if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) { ++ struct tcphdr *th = tcp_hdr(skb); ++ ++ if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) ++ return __tcp6_gso_segment_list(skb, features); ++ ++ skb->ip_summed = CHECKSUM_NONE; ++ } + + if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { + const struct ipv6hdr *ipv6h = ipv6_hdr(skb); diff --git a/target/linux/generic/pending-6.6/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch b/target/linux/generic/pending-6.6/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch new file mode 100644 index 0000000000..6b93f47772 --- /dev/null +++ b/target/linux/generic/pending-6.6/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch @@ -0,0 +1,110 @@ +From: Pablo Neira Ayuso +Date: Thu, 25 Jan 2018 12:58:55 +0100 +Subject: [PATCH] netfilter: nft_flow_offload: handle netdevice events from + nf_flow_table + +Move the code that deals with device events to the core. + +Signed-off-by: Pablo Neira Ayuso +--- + +--- a/net/netfilter/nf_flow_table_core.c ++++ b/net/netfilter/nf_flow_table_core.c +@@ -662,6 +662,23 @@ static struct pernet_operations nf_flow_ + .exit_batch = nf_flow_table_pernet_exit, + }; + ++static int nf_flow_table_netdev_event(struct notifier_block *this, ++ unsigned long event, void *ptr) ++{ ++ struct net_device *dev = netdev_notifier_info_to_dev(ptr); ++ ++ if (event != NETDEV_DOWN) ++ return NOTIFY_DONE; ++ ++ nf_flow_table_cleanup(dev); ++ ++ return NOTIFY_DONE; ++} ++ ++static struct notifier_block flow_offload_netdev_notifier = { ++ .notifier_call = nf_flow_table_netdev_event, ++}; ++ + static int __init nf_flow_table_module_init(void) + { + int ret; +@@ -674,8 +691,14 @@ static int __init nf_flow_table_module_i + if (ret) + goto out_offload; + ++ ret = register_netdevice_notifier(&flow_offload_netdev_notifier); ++ if (ret) ++ goto out_offload_init; ++ + return 0; + ++out_offload_init: ++ nf_flow_table_offload_exit(); + out_offload: + unregister_pernet_subsys(&nf_flow_table_net_ops); + return ret; +@@ -683,6 +706,7 @@ out_offload: + + static void __exit nf_flow_table_module_exit(void) + { ++ unregister_netdevice_notifier(&flow_offload_netdev_notifier); + nf_flow_table_offload_exit(); + unregister_pernet_subsys(&nf_flow_table_net_ops); + } +--- a/net/netfilter/nft_flow_offload.c ++++ b/net/netfilter/nft_flow_offload.c +@@ -480,47 +480,14 @@ static struct nft_expr_type nft_flow_off + .owner = THIS_MODULE, + }; + +-static int flow_offload_netdev_event(struct notifier_block *this, +- unsigned long event, void *ptr) +-{ +- struct net_device *dev = netdev_notifier_info_to_dev(ptr); +- +- if (event != NETDEV_DOWN) +- return NOTIFY_DONE; +- +- nf_flow_table_cleanup(dev); +- +- return NOTIFY_DONE; +-} +- +-static struct notifier_block flow_offload_netdev_notifier = { +- .notifier_call = flow_offload_netdev_event, +-}; +- + static int __init nft_flow_offload_module_init(void) + { +- int err; +- +- err = register_netdevice_notifier(&flow_offload_netdev_notifier); +- if (err) +- goto err; +- +- err = nft_register_expr(&nft_flow_offload_type); +- if (err < 0) +- goto register_expr; +- +- return 0; +- +-register_expr: +- unregister_netdevice_notifier(&flow_offload_netdev_notifier); +-err: +- return err; ++ return nft_register_expr(&nft_flow_offload_type); + } + + static void __exit nft_flow_offload_module_exit(void) + { + nft_unregister_expr(&nft_flow_offload_type); +- unregister_netdevice_notifier(&flow_offload_netdev_notifier); + } + + module_init(nft_flow_offload_module_init); diff --git a/target/linux/generic/pending-6.6/701-netfilter-nf_tables-ignore-EOPNOTSUPP-on-flowtable-d.patch b/target/linux/generic/pending-6.6/701-netfilter-nf_tables-ignore-EOPNOTSUPP-on-flowtable-d.patch new file mode 100644 index 0000000000..d136410640 --- /dev/null +++ b/target/linux/generic/pending-6.6/701-netfilter-nf_tables-ignore-EOPNOTSUPP-on-flowtable-d.patch @@ -0,0 +1,29 @@ +From: Felix Fietkau +Date: Thu, 31 Aug 2023 21:48:38 +0200 +Subject: [PATCH] netfilter: nf_tables: ignore -EOPNOTSUPP on flowtable device + offload setup + +On many embedded devices, it is common to configure flowtable offloading for +a mix of different devices, some of which have hardware offload support and +some of which don't. +The current code limits the ability of user space to properly set up such a +configuration by only allowing adding devices with hardware offload support to +a offload-enabled flowtable. +Given that offload-enabled flowtables also imply fallback to pure software +offloading, this limitation makes little sense. +Fix it by not bailing out when the offload setup returns -EOPNOTSUPP + +Signed-off-by: Felix Fietkau +--- + +--- a/net/netfilter/nf_tables_api.c ++++ b/net/netfilter/nf_tables_api.c +@@ -8417,7 +8417,7 @@ static int nft_register_flowtable_net_ho + err = flowtable->data.type->setup(&flowtable->data, + hook->ops.dev, + FLOW_BLOCK_BIND); +- if (err < 0) ++ if (err < 0 && err != -EOPNOTSUPP) + goto err_unregister_net_hooks; + + err = nf_register_net_hook(net, &hook->ops); diff --git a/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch b/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch new file mode 100644 index 0000000000..5563bf1f93 --- /dev/null +++ b/target/linux/generic/pending-6.6/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau +Date: Mon, 21 Mar 2022 20:39:59 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: enable threaded NAPI + +This can improve performance under load by ensuring that NAPI processing is +not pinned on CPU 0. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -5036,6 +5036,8 @@ static int mtk_probe(struct platform_dev + * for NAPI to work + */ + init_dummy_netdev(ð->dummy_dev); ++ eth->dummy_dev.threaded = 1; ++ strcpy(eth->dummy_dev.name, "mtk_eth"); + netif_napi_add(ð->dummy_dev, ð->tx_napi, mtk_napi_tx); + netif_napi_add(ð->dummy_dev, ð->rx_napi, mtk_napi_rx); + diff --git a/target/linux/generic/pending-6.6/703-phy-add-detach-callback-to-struct-phy_driver.patch b/target/linux/generic/pending-6.6/703-phy-add-detach-callback-to-struct-phy_driver.patch new file mode 100644 index 0000000000..a556a9cc40 --- /dev/null +++ b/target/linux/generic/pending-6.6/703-phy-add-detach-callback-to-struct-phy_driver.patch @@ -0,0 +1,38 @@ +From: Gabor Juhos +Subject: generic: add detach callback to struct phy_driver + +lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867 + +Signed-off-by: Gabor Juhos +--- + drivers/net/phy/phy_device.c | 3 +++ + include/linux/phy.h | 6 ++++++ + 2 files changed, 9 insertions(+) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1910,6 +1910,9 @@ void phy_detach(struct phy_device *phyde + if (phydev->devlink) + device_link_del(phydev->devlink); + ++ if (phydev->drv && phydev->drv->detach) ++ phydev->drv->detach(phydev); ++ + if (phydev->sysfs_links) { + if (dev) + sysfs_remove_link(&dev->dev.kobj, "phydev"); +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -980,6 +980,12 @@ struct phy_driver { + /** @handle_interrupt: Override default interrupt handling */ + irqreturn_t (*handle_interrupt)(struct phy_device *phydev); + ++ /* ++ * Called before an ethernet device is detached ++ * from the PHY. ++ */ ++ void (*detach)(struct phy_device *phydev); ++ + /** @remove: Clears up any memory if needed */ + void (*remove)(struct phy_device *phydev); + diff --git a/target/linux/generic/pending-6.6/704-netfilter-nf_tables-fix-bidirectional-offload-regres.patch b/target/linux/generic/pending-6.6/704-netfilter-nf_tables-fix-bidirectional-offload-regres.patch new file mode 100644 index 0000000000..d1d6fa3fe1 --- /dev/null +++ b/target/linux/generic/pending-6.6/704-netfilter-nf_tables-fix-bidirectional-offload-regres.patch @@ -0,0 +1,24 @@ +From: Felix Fietkau +Date: Wed, 14 Feb 2024 15:24:41 +0100 +Subject: [PATCH] netfilter: nf_tables: fix bidirectional offload regression + +Commit 8f84780b84d6 ("netfilter: flowtable: allow unidirectional rules") +made unidirectional flow offload possible, while completely ignoring (and +breaking) bidirectional flow offload for nftables. +Add the missing flag that was left out as an exercise for the reader :) + +Cc: Vlad Buslov +Fixes: 8f84780b84d6 ("netfilter: flowtable: allow unidirectional rules") +Signed-off-by: Felix Fietkau +--- + +--- a/net/netfilter/nft_flow_offload.c ++++ b/net/netfilter/nft_flow_offload.c +@@ -361,6 +361,7 @@ static void nft_flow_offload_eval(const + ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL; + } + ++ __set_bit(NF_FLOW_HW_BIDIRECTIONAL, &flow->flags); + ret = flow_offload_add(flowtable, flow); + if (ret < 0) + goto err_flow_add; diff --git a/target/linux/generic/pending-6.6/705-net-dsa-tag_mtk-add-padding-for-tx-packets.patch b/target/linux/generic/pending-6.6/705-net-dsa-tag_mtk-add-padding-for-tx-packets.patch new file mode 100644 index 0000000000..f7e4e77773 --- /dev/null +++ b/target/linux/generic/pending-6.6/705-net-dsa-tag_mtk-add-padding-for-tx-packets.patch @@ -0,0 +1,28 @@ +From: Felix Fietkau +Date: Fri, 6 May 2022 21:38:42 +0200 +Subject: [PATCH] net: dsa: tag_mtk: add padding for tx packets + +Padding for transmitted packets needs to account for the special tag. +With not enough padding, garbage bytes are inserted by the switch at the +end of small packets. + +Fixes: 5cd8985a1909 ("net-next: dsa: add Mediatek tag RX/TX handler") +Signed-off-by: Felix Fietkau +--- + +--- a/net/dsa/tag_mtk.c ++++ b/net/dsa/tag_mtk.c +@@ -29,6 +29,13 @@ static struct sk_buff *mtk_tag_xmit(stru + + skb_set_queue_mapping(skb, dp->index); + ++ /* The Ethernet switch we are interfaced with needs packets to be at ++ * least 64 bytes (including FCS) otherwise their padding might be ++ * corrupted. With tags enabled, we need to make sure that packets are ++ * at least 68 bytes (including FCS and tag). ++ */ ++ eth_skb_pad(skb); ++ + /* Build the special tag after the MAC Source Address. If VLAN header + * is present, it's required that VLAN header and special tag is + * being combined. Only in this way we can allow the switch can parse diff --git a/target/linux/generic/pending-6.6/706-net-phy-populate-host_interfaces-when-attaching-PHY.patch b/target/linux/generic/pending-6.6/706-net-phy-populate-host_interfaces-when-attaching-PHY.patch new file mode 100644 index 0000000000..78e0049f05 --- /dev/null +++ b/target/linux/generic/pending-6.6/706-net-phy-populate-host_interfaces-when-attaching-PHY.patch @@ -0,0 +1,57 @@ +From 4e432e530db0056450fbc4a3cee793f16adc39a7 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 8 Oct 2024 23:58:41 +0100 +Subject: [PATCH] net: phy: populate host_interfaces when attaching PHY + +Use bitmask of interfaces supported by the MAC for the PHY to choose +from if the declared interface mode is among those using a single pair +of SerDes lanes. +This will allow 2500Base-T PHYs to switch to SGMII on most hosts, which +results in half-duplex being supported in case the MAC supports them. +Without this change, 2500Base-T PHYs will always operate in 2500Base-X +mode with rate-matching, which is not only wasteful in terms of energy +consumption, but also limits the supported interface modes to +full-duplex only. + +Signed-off-by: Daniel Golle +--- + drivers/net/phy/phylink.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -2017,7 +2017,7 @@ int phylink_fwnode_phy_connect(struct ph + { + struct fwnode_handle *phy_fwnode; + struct phy_device *phy_dev; +- int ret; ++ int i, ret; + + /* Fixed links and 802.3z are handled without needing a PHY */ + if (pl->cfg_link_an_mode == MLO_AN_FIXED || +@@ -2044,6 +2044,25 @@ int phylink_fwnode_phy_connect(struct ph + pl->link_config.interface = pl->link_interface; + } + ++ /* Assume single-lane SerDes interface modes share the same ++ * lanes and allow the PHY to switch to slower also supported modes ++ */ ++ for (i = ARRAY_SIZE(phylink_sfp_interface_preference) - 1; i >= 0; i--) { ++ /* skip unsupported modes */ ++ if (!test_bit(phylink_sfp_interface_preference[i], pl->config->supported_interfaces)) ++ continue; ++ ++ __set_bit(phylink_sfp_interface_preference[i], phy_dev->host_interfaces); ++ ++ /* skip all faster modes */ ++ if (phylink_sfp_interface_preference[i] == pl->link_interface) ++ break; ++ } ++ ++ if (test_bit(pl->link_interface, phylink_sfp_interfaces)) ++ phy_interface_and(phy_dev->host_interfaces, phylink_sfp_interfaces, ++ pl->config->supported_interfaces); ++ + ret = phy_attach_direct(pl->netdev, phy_dev, flags, + pl->link_interface); + phy_device_free(phy_dev); diff --git a/target/linux/generic/pending-6.6/710-bridge-add-knob-for-filtering-rx-tx-BPDU-pack.patch b/target/linux/generic/pending-6.6/710-bridge-add-knob-for-filtering-rx-tx-BPDU-pack.patch new file mode 100644 index 0000000000..96e1a19db4 --- /dev/null +++ b/target/linux/generic/pending-6.6/710-bridge-add-knob-for-filtering-rx-tx-BPDU-pack.patch @@ -0,0 +1,174 @@ +From: Felix Fietkau +Date: Fri, 27 Aug 2021 12:22:32 +0200 +Subject: [PATCH] bridge: add knob for filtering rx/tx BPDU packets on a port + +Some devices (e.g. wireless APs) can't have devices behind them be part of +a bridge topology with redundant links, due to address limitations. +Additionally, broadcast traffic on these devices is somewhat expensive, due to +the low data rate and wakeups of clients in powersave mode. +This knob can be used to ensure that BPDU packets are never sent or forwarded +to/from these devices + +Signed-off-by: Felix Fietkau +--- + +--- a/include/linux/if_bridge.h ++++ b/include/linux/if_bridge.h +@@ -61,6 +61,7 @@ struct br_ip_list { + #define BR_PORT_LOCKED BIT(21) + #define BR_PORT_MAB BIT(22) + #define BR_NEIGH_VLAN_SUPPRESS BIT(23) ++#define BR_BPDU_FILTER BIT(24) + + #define BR_DEFAULT_AGEING_TIME (300 * HZ) + +--- a/net/bridge/br_forward.c ++++ b/net/bridge/br_forward.c +@@ -201,6 +201,7 @@ void br_flood(struct net_bridge *br, str + enum br_pkt_type pkt_type, bool local_rcv, bool local_orig, + u16 vid) + { ++ const unsigned char *dest = eth_hdr(skb)->h_dest; + struct net_bridge_port *prev = NULL; + struct net_bridge_port *p; + +@@ -218,6 +219,10 @@ void br_flood(struct net_bridge *br, str + case BR_PKT_MULTICAST: + if (!(p->flags & BR_MCAST_FLOOD) && skb->dev != br->dev) + continue; ++ if ((p->flags & BR_BPDU_FILTER) && ++ unlikely(is_link_local_ether_addr(dest) && ++ dest[5] == 0)) ++ continue; + break; + case BR_PKT_BROADCAST: + if (!(p->flags & BR_BCAST_FLOOD) && skb->dev != br->dev) +--- a/net/bridge/br_input.c ++++ b/net/bridge/br_input.c +@@ -367,6 +367,8 @@ static rx_handler_result_t br_handle_fra + fwd_mask |= p->group_fwd_mask; + switch (dest[5]) { + case 0x00: /* Bridge Group Address */ ++ if (p->flags & BR_BPDU_FILTER) ++ goto drop; + /* If STP is turned off, + then must forward to keep loop detection */ + if (p->br->stp_enabled == BR_NO_STP || +--- a/net/bridge/br_sysfs_if.c ++++ b/net/bridge/br_sysfs_if.c +@@ -240,6 +240,7 @@ BRPORT_ATTR_FLAG(multicast_flood, BR_MCA + BRPORT_ATTR_FLAG(broadcast_flood, BR_BCAST_FLOOD); + BRPORT_ATTR_FLAG(neigh_suppress, BR_NEIGH_SUPPRESS); + BRPORT_ATTR_FLAG(isolated, BR_ISOLATED); ++BRPORT_ATTR_FLAG(bpdu_filter, BR_BPDU_FILTER); + + #ifdef CONFIG_BRIDGE_IGMP_SNOOPING + static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf) +@@ -292,6 +293,7 @@ static const struct brport_attribute *br + &brport_attr_group_fwd_mask, + &brport_attr_neigh_suppress, + &brport_attr_isolated, ++ &brport_attr_bpdu_filter, + &brport_attr_backup_port, + NULL + }; +--- a/net/bridge/br_stp_bpdu.c ++++ b/net/bridge/br_stp_bpdu.c +@@ -80,7 +80,8 @@ void br_send_config_bpdu(struct net_brid + { + unsigned char buf[35]; + +- if (p->br->stp_enabled != BR_KERNEL_STP) ++ if (p->br->stp_enabled != BR_KERNEL_STP || ++ (p->flags & BR_BPDU_FILTER)) + return; + + buf[0] = 0; +@@ -127,7 +128,8 @@ void br_send_tcn_bpdu(struct net_bridge_ + { + unsigned char buf[4]; + +- if (p->br->stp_enabled != BR_KERNEL_STP) ++ if (p->br->stp_enabled != BR_KERNEL_STP || ++ (p->flags & BR_BPDU_FILTER)) + return; + + buf[0] = 0; +@@ -172,6 +174,9 @@ void br_stp_rcv(const struct stp_proto * + if (!(br->dev->flags & IFF_UP)) + goto out; + ++ if (p->flags & BR_BPDU_FILTER) ++ goto out; ++ + if (p->state == BR_STATE_DISABLED) + goto out; + +--- a/include/uapi/linux/if_link.h ++++ b/include/uapi/linux/if_link.h +@@ -571,6 +571,7 @@ enum { + IFLA_BRPORT_MCAST_MAX_GROUPS, + IFLA_BRPORT_NEIGH_VLAN_SUPPRESS, + IFLA_BRPORT_BACKUP_NHID, ++ IFLA_BRPORT_BPDU_FILTER, + __IFLA_BRPORT_MAX + }; + #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) +--- a/net/bridge/br_netlink.c ++++ b/net/bridge/br_netlink.c +@@ -190,6 +190,7 @@ static inline size_t br_port_info_size(v + + nla_total_size(1) /* IFLA_BRPORT_LOCKED */ + + nla_total_size(1) /* IFLA_BRPORT_MAB */ + + nla_total_size(1) /* IFLA_BRPORT_NEIGH_VLAN_SUPPRESS */ ++ + nla_total_size(1) /* IFLA_BRPORT_BPDU_FILTER */ + + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */ + + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_BRIDGE_ID */ + + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_PORT */ +@@ -282,7 +283,8 @@ static int br_port_fill_attrs(struct sk_ + nla_put_u8(skb, IFLA_BRPORT_LOCKED, !!(p->flags & BR_PORT_LOCKED)) || + nla_put_u8(skb, IFLA_BRPORT_MAB, !!(p->flags & BR_PORT_MAB)) || + nla_put_u8(skb, IFLA_BRPORT_NEIGH_VLAN_SUPPRESS, +- !!(p->flags & BR_NEIGH_VLAN_SUPPRESS))) ++ !!(p->flags & BR_NEIGH_VLAN_SUPPRESS)) || ++ nla_put_u8(skb, IFLA_BRPORT_BPDU_FILTER, !!(p->flags & BR_BPDU_FILTER))) + return -EMSGSIZE; + + timerval = br_timer_value(&p->message_age_timer); +@@ -902,6 +904,7 @@ static const struct nla_policy br_port_p + [IFLA_BRPORT_MCAST_MAX_GROUPS] = { .type = NLA_U32 }, + [IFLA_BRPORT_NEIGH_VLAN_SUPPRESS] = NLA_POLICY_MAX(NLA_U8, 1), + [IFLA_BRPORT_BACKUP_NHID] = { .type = NLA_U32 }, ++ [IFLA_BRPORT_BPDU_FILTER] = { .type = NLA_U8 }, + }; + + /* Change the state of the port and notify spanning tree */ +@@ -970,6 +973,7 @@ static int br_setport(struct net_bridge_ + br_set_port_flag(p, tb, IFLA_BRPORT_MAB, BR_PORT_MAB); + br_set_port_flag(p, tb, IFLA_BRPORT_NEIGH_VLAN_SUPPRESS, + BR_NEIGH_VLAN_SUPPRESS); ++ br_set_port_flag(p, tb, IFLA_BRPORT_BPDU_FILTER, BR_BPDU_FILTER); + + if ((p->flags & BR_PORT_MAB) && + (!(p->flags & BR_PORT_LOCKED) || !(p->flags & BR_LEARNING))) { +--- a/net/core/rtnetlink.c ++++ b/net/core/rtnetlink.c +@@ -61,7 +61,7 @@ + #include "dev.h" + + #define RTNL_MAX_TYPE 50 +-#define RTNL_SLAVE_MAX_TYPE 44 ++#define RTNL_SLAVE_MAX_TYPE 45 + + struct rtnl_link { + rtnl_doit_func doit; +@@ -4978,7 +4978,9 @@ int ndo_dflt_bridge_getlink(struct sk_bu + brport_nla_put_flag(skb, flags, mask, + IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD) || + brport_nla_put_flag(skb, flags, mask, +- IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD)) { ++ IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD) || ++ brport_nla_put_flag(skb, flags, mask, ++ IFLA_BRPORT_BPDU_FILTER, BR_BPDU_FILTER)) { + nla_nest_cancel(skb, protinfo); + goto nla_put_failure; + } diff --git a/target/linux/generic/pending-6.6/711-01-net-dsa-qca8k-implement-lag_fdb_add-del-ops.patch b/target/linux/generic/pending-6.6/711-01-net-dsa-qca8k-implement-lag_fdb_add-del-ops.patch new file mode 100644 index 0000000000..3197aea091 --- /dev/null +++ b/target/linux/generic/pending-6.6/711-01-net-dsa-qca8k-implement-lag_fdb_add-del-ops.patch @@ -0,0 +1,86 @@ +From 3b4329230db8750bea7a56ef07f07cbbf5fc6c5a Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 4 Jul 2023 22:50:12 +0200 +Subject: [PATCH 19/20] net: dsa: qca8k: implement lag_fdb_add/del ops + +Implement lag_fdb_add/del ops to correctly support using LAG interface. +Qca8k switch supports declaring fdb entry for link aggregation by simply +setting the DES_PORT bits to all the LAG member. + +Signed-off-by: Christian Marangi +--- + drivers/net/dsa/qca/qca8k-8xxx.c | 2 ++ + drivers/net/dsa/qca/qca8k-common.c | 48 ++++++++++++++++++++++++++++++ + drivers/net/dsa/qca/qca8k.h | 6 ++++ + 3 files changed, 56 insertions(+) + +--- a/drivers/net/dsa/qca/qca8k-8xxx.c ++++ b/drivers/net/dsa/qca/qca8k-8xxx.c +@@ -2012,6 +2012,8 @@ static const struct dsa_switch_ops qca8k + .port_fdb_add = qca8k_port_fdb_add, + .port_fdb_del = qca8k_port_fdb_del, + .port_fdb_dump = qca8k_port_fdb_dump, ++ .lag_fdb_add = qca8k_lag_fdb_add, ++ .lag_fdb_del = qca8k_lag_fdb_del, + .port_mdb_add = qca8k_port_mdb_add, + .port_mdb_del = qca8k_port_mdb_del, + .port_mirror_add = qca8k_port_mirror_add, +--- a/drivers/net/dsa/qca/qca8k-common.c ++++ b/drivers/net/dsa/qca/qca8k-common.c +@@ -1215,6 +1215,42 @@ int qca8k_port_lag_leave(struct dsa_swit + return qca8k_lag_refresh_portmap(ds, port, lag, true); + } + ++int qca8k_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag, ++ const unsigned char *addr, u16 vid, ++ struct dsa_db db) ++{ ++ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; ++ struct dsa_port *dp; ++ u16 port_mask = 0; ++ ++ /* Set the vid to the port vlan id if no vid is set */ ++ if (!vid) ++ vid = QCA8K_PORT_VID_DEF; ++ ++ dsa_lag_foreach_port(dp, ds->dst, &lag) ++ port_mask |= BIT(dp->index); ++ ++ return qca8k_port_fdb_insert(priv, addr, port_mask, vid); ++} ++ ++int qca8k_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag, ++ const unsigned char *addr, u16 vid, ++ struct dsa_db db) ++{ ++ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; ++ struct dsa_port *dp; ++ u16 port_mask = 0; ++ ++ /* Set the vid to the port vlan id if no vid is set */ ++ if (!vid) ++ vid = QCA8K_PORT_VID_DEF; ++ ++ dsa_lag_foreach_port(dp, ds->dst, &lag) ++ port_mask |= BIT(dp->index); ++ ++ return qca8k_fdb_del(priv, addr, port_mask, vid); ++} ++ + int qca8k_read_switch_id(struct qca8k_priv *priv) + { + u32 val; +--- a/drivers/net/dsa/qca/qca8k.h ++++ b/drivers/net/dsa/qca/qca8k.h +@@ -590,5 +590,11 @@ int qca8k_port_lag_join(struct dsa_switc + struct netlink_ext_ack *extack); + int qca8k_port_lag_leave(struct dsa_switch *ds, int port, + struct dsa_lag lag); ++int qca8k_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag lag, ++ const unsigned char *addr, u16 vid, ++ struct dsa_db db); ++int qca8k_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag lag, ++ const unsigned char *addr, u16 vid, ++ struct dsa_db db); + + #endif /* __QCA8K_H */ diff --git a/target/linux/generic/pending-6.6/711-02-net-dsa-qca8k-enable-flooding-to-both-CPU-port.patch b/target/linux/generic/pending-6.6/711-02-net-dsa-qca8k-enable-flooding-to-both-CPU-port.patch new file mode 100644 index 0000000000..b1d9f84cfe --- /dev/null +++ b/target/linux/generic/pending-6.6/711-02-net-dsa-qca8k-enable-flooding-to-both-CPU-port.patch @@ -0,0 +1,37 @@ +From b954d61d9ecfa64450fc178586719dc2a95b92a7 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 20 Jun 2023 21:48:24 +0200 +Subject: [PATCH 3/4] net: dsa: qca8k: enable flooding to both CPU port + +To permit a multi-CPU setup, flood all unknown frames to all CPU ports. +Each CPU port should have correct LOOKUP MEMBER configuration to +prevent receiving duplicate packets from user ports. + +Signed-off-by: Christian Marangi +--- + drivers/net/dsa/qca/qca8k-8xxx.c | 13 +++++-------- + 1 file changed, 5 insertions(+), 8 deletions(-) + +--- a/drivers/net/dsa/qca/qca8k-8xxx.c ++++ b/drivers/net/dsa/qca/qca8k-8xxx.c +@@ -1901,15 +1901,12 @@ qca8k_setup(struct dsa_switch *ds) + } + } + +- /* Forward all unknown frames to CPU port for Linux processing +- * Notice that in multi-cpu config only one port should be set +- * for igmp, unknown, multicast and broadcast packet +- */ ++ /* Forward all unknown frames to CPU port for Linux processing */ + ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1, +- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) | +- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) | +- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) | +- FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port))); ++ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, dsa_cpu_ports(ds)) | ++ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, dsa_cpu_ports(ds)) | ++ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, dsa_cpu_ports(ds)) | ++ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, dsa_cpu_ports(ds))); + if (ret) + return ret; + diff --git a/target/linux/generic/pending-6.6/711-03-net-dsa-qca8k-add-support-for-port_change_master.patch b/target/linux/generic/pending-6.6/711-03-net-dsa-qca8k-add-support-for-port_change_master.patch new file mode 100644 index 0000000000..9b553e77cd --- /dev/null +++ b/target/linux/generic/pending-6.6/711-03-net-dsa-qca8k-add-support-for-port_change_master.patch @@ -0,0 +1,158 @@ +From b2d6ebf2f92f8695c83fa6979f4ab579c588df76 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 20 Jun 2023 07:57:38 +0200 +Subject: [PATCH 4/4] net: dsa: qca8k: add support for port_change_master + +Add support for port_change_master to permit assigning an alternative +CPU port if the switch have both CPU port connected or create a LAG on +both CPU port and assign the LAG as DSA master. + +On port change master request, we check if the master is a LAG. +With LAG we compose the cpu_port_mask with the CPU port in the LAG, if +master is a simple dsa_port, we derive the index. + +Finally we apply the new cpu_port_mask to the LOOKUP MEMBER to permit +the port to receive packet by the new CPU port setup for the port and we +refresh the CPU ports LOOKUP MEMBER configuration to reflect the new +user port state. + +port_lag_join/leave is updated to refresh the user ports if we detect +that the LAG is a DSA master and we have user port using it as a master. + +Signed-off-by: Christian Marangi +--- + drivers/net/dsa/qca/qca8k-8xxx.c | 116 ++++++++++++++++++++++++++++++- + 1 file changed, 114 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/qca/qca8k-8xxx.c ++++ b/drivers/net/dsa/qca/qca8k-8xxx.c +@@ -1738,6 +1738,117 @@ qca8k_get_tag_protocol(struct dsa_switch + return DSA_TAG_PROTO_QCA; + } + ++static int qca8k_port_change_master(struct dsa_switch *ds, int port, ++ struct net_device *master, ++ struct netlink_ext_ack *extack) ++{ ++ struct dsa_switch_tree *dst = ds->dst; ++ struct qca8k_priv *priv = ds->priv; ++ u8 cpu_port_mask = 0; ++ struct dsa_port *dp; ++ u32 val; ++ int ret; ++ ++ /* With LAG of CPU port, compose the mask for port LOOKUP MEMBER */ ++ if (netif_is_lag_master(master)) { ++ struct dsa_lag *lag; ++ int id; ++ ++ id = dsa_lag_id(dst, master); ++ lag = dsa_lag_by_id(dst, id); ++ ++ dsa_lag_foreach_port(dp, dst, lag) ++ if (dsa_port_is_cpu(dp)) ++ cpu_port_mask |= BIT(dp->index); ++ } else { ++ dp = master->dsa_ptr; ++ cpu_port_mask |= BIT(dp->index); ++ } ++ ++ /* Connect port to new cpu port */ ++ ret = regmap_read(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(port), &val); ++ if (ret) ++ return ret; ++ ++ /* Reset connected CPU port in port LOOKUP MEMBER */ ++ val &= ~dsa_cpu_ports(ds); ++ /* Assign the new CPU port in port LOOKUP MEMBER */ ++ val |= cpu_port_mask; ++ ++ ret = regmap_update_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(port), ++ QCA8K_PORT_LOOKUP_MEMBER, ++ val); ++ if (ret) ++ return ret; ++ ++ /* Refresh CPU port LOOKUP MEMBER with new port */ ++ dsa_tree_for_each_cpu_port(dp, ds->dst) { ++ u32 reg = QCA8K_PORT_LOOKUP_CTRL(dp->index); ++ ++ /* If CPU port in mask assign port, else remove port */ ++ if (BIT(dp->index) & cpu_port_mask) ++ ret = regmap_set_bits(priv->regmap, reg, BIT(port)); ++ else ++ ret = regmap_clear_bits(priv->regmap, reg, BIT(port)); ++ ++ if (ret) ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int qca8k_port_lag_refresh_user_ports(struct dsa_switch *ds, ++ struct dsa_lag lag) ++{ ++ struct net_device *lag_dev = lag.dev; ++ struct dsa_port *dp; ++ int ret; ++ ++ /* Ignore if LAG is not a DSA master */ ++ if (!netif_is_lag_master(lag_dev)) ++ return 0; ++ ++ dsa_switch_for_each_user_port(dp, ds) { ++ /* Skip if assigned master is not the LAG */ ++ if (dsa_port_to_master(dp) != lag_dev) ++ continue; ++ ++ ret = qca8k_port_change_master(ds, dp->index, ++ lag_dev, NULL); ++ if (ret) ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int qca8xxx_port_lag_join(struct dsa_switch *ds, int port, ++ struct dsa_lag lag, ++ struct netdev_lag_upper_info *info, ++ struct netlink_ext_ack *extack) ++{ ++ int ret; ++ ++ ret = qca8k_port_lag_join(ds, port, lag, info, extack); ++ if (ret) ++ return ret; ++ ++ return qca8k_port_lag_refresh_user_ports(ds, lag); ++} ++ ++static int qca8xxx_port_lag_leave(struct dsa_switch *ds, int port, ++ struct dsa_lag lag) ++{ ++ int ret; ++ ++ ret = qca8k_port_lag_leave(ds, port, lag); ++ if (ret) ++ return ret; ++ ++ return qca8k_port_lag_refresh_user_ports(ds, lag); ++} ++ + static void + qca8k_master_change(struct dsa_switch *ds, const struct net_device *master, + bool operational) +@@ -2024,8 +2135,9 @@ static const struct dsa_switch_ops qca8k + .phylink_mac_link_down = qca8k_phylink_mac_link_down, + .phylink_mac_link_up = qca8k_phylink_mac_link_up, + .get_phy_flags = qca8k_get_phy_flags, +- .port_lag_join = qca8k_port_lag_join, +- .port_lag_leave = qca8k_port_lag_leave, ++ .port_lag_join = qca8xxx_port_lag_join, ++ .port_lag_leave = qca8xxx_port_lag_leave, ++ .port_change_master = qca8k_port_change_master, + .master_state_change = qca8k_master_change, + .connect_tag_protocol = qca8k_connect_tag_protocol, + }; diff --git a/target/linux/generic/pending-6.6/712-net-dsa-qca8k-enable-assisted-learning-on-CPU-port.patch b/target/linux/generic/pending-6.6/712-net-dsa-qca8k-enable-assisted-learning-on-CPU-port.patch new file mode 100644 index 0000000000..18afa1c072 --- /dev/null +++ b/target/linux/generic/pending-6.6/712-net-dsa-qca8k-enable-assisted-learning-on-CPU-port.patch @@ -0,0 +1,57 @@ +From 0f6599167c126ce32c85d4f8a1f3d1775a268572 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Fri, 6 Oct 2023 12:44:00 +0200 +Subject: [PATCH] net: dsa: qca8k: enable assisted learning on CPU port + +Enable assisted learning on CPU port. + +It has been verified that there is a problem in packet roaming +from one BSS to another in the same security settings from one +physical R7800 to another physical R7800 where they are in the +same L2 broadcast domain backhauled/linked together via one +of the ethernet ports. +DHCP will fail to complete and traffic cannot flow for around 300 +seconds. + +Signed-off-by: Christian Marangi +--- + drivers/net/dsa/qca/qca8k-8xxx.c | 14 +++++++++----- + 1 file changed, 9 insertions(+), 5 deletions(-) + +--- a/drivers/net/dsa/qca/qca8k-8xxx.c ++++ b/drivers/net/dsa/qca/qca8k-8xxx.c +@@ -2010,6 +2010,12 @@ qca8k_setup(struct dsa_switch *ds) + dev_err(priv->dev, "failed enabling QCA header mode on port %d", dp->index); + return ret; + } ++ ++ /* Disable learning by default on all ports */ ++ ret = regmap_clear_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(dp->index), ++ QCA8K_PORT_LOOKUP_LEARN); ++ if (ret) ++ return ret; + } + + /* Forward all unknown frames to CPU port for Linux processing */ +@@ -2039,11 +2045,6 @@ qca8k_setup(struct dsa_switch *ds) + if (ret) + return ret; + +- ret = regmap_clear_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(port), +- QCA8K_PORT_LOOKUP_LEARN); +- if (ret) +- return ret; +- + /* For port based vlans to work we need to set the + * default egress vid + */ +@@ -2095,6 +2096,9 @@ qca8k_setup(struct dsa_switch *ds) + /* Set max number of LAGs supported */ + ds->num_lag_ids = QCA8K_NUM_LAGS; + ++ /* HW learn on CPU port is limited and require manual setting */ ++ ds->assisted_learning_on_cpu_port = true; ++ + return 0; + } + diff --git a/target/linux/generic/pending-6.6/713-03-arm64-dts-qcom-ipq8074-add-clock-frequency-to-MDIO-n.patch b/target/linux/generic/pending-6.6/713-03-arm64-dts-qcom-ipq8074-add-clock-frequency-to-MDIO-n.patch new file mode 100644 index 0000000000..74cce98381 --- /dev/null +++ b/target/linux/generic/pending-6.6/713-03-arm64-dts-qcom-ipq8074-add-clock-frequency-to-MDIO-n.patch @@ -0,0 +1,25 @@ +From 3b5a603bf66236b956287909556fd7ad4904450c Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 24 Jan 2024 19:38:01 +0100 +Subject: [PATCH 3/3] arm64: dts: qcom: ipq8074: add clock-frequency to MDIO + node + +Add clock-frequency to MDIO node to set the MDC rate to 6.25Mhz instead +of using the default value of 390KHz from MDIO default divider. + +Signed-off-by: Christian Marangi +--- + arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi ++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi +@@ -275,6 +275,8 @@ + clocks = <&gcc GCC_MDIO_AHB_CLK>; + clock-names = "gcc_mdio_ahb_clk"; + ++ clock-frequency = <6250000>; ++ + status = "disabled"; + }; + diff --git a/target/linux/generic/pending-6.6/720-01-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch b/target/linux/generic/pending-6.6/720-01-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch new file mode 100644 index 0000000000..2b77b6e02f --- /dev/null +++ b/target/linux/generic/pending-6.6/720-01-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch @@ -0,0 +1,81 @@ +From 85cd45580f5e3b26068cccb7d6173f200e754dc0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sun, 2 Apr 2023 23:56:16 +0100 +Subject: [PATCH 1/2] net: phy: realtek: use genphy_soft_reset for 2.5G PHYs + +Some vendor bootloaders do weird things with those PHYs which result in +link modes being reported wrongly. Start from a clean sheet by resetting +the PHY. + +Reported-by: Yevhen Kolomeiko +Signed-off-by: Daniel Golle +--- + drivers/net/phy/realtek.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1375,6 +1375,7 @@ static struct phy_driver realtek_drvs[] + }, { + .name = "RTL8226 2.5Gbps PHY", + .match_phy_device = rtl8226_match_phy_device, ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, +@@ -1387,6 +1388,7 @@ static struct phy_driver realtek_drvs[] + }, { + PHY_ID_MATCH_EXACT(0x001cc840), + .name = "RTL8226B_RTL8221B 2.5Gbps PHY", ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1401,6 +1403,7 @@ static struct phy_driver realtek_drvs[] + }, { + PHY_ID_MATCH_EXACT(0x001cc838), + .name = "RTL8226-CG 2.5Gbps PHY", ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .read_status = rtl822x_read_status, +@@ -1411,6 +1414,7 @@ static struct phy_driver realtek_drvs[] + }, { + PHY_ID_MATCH_EXACT(0x001cc848), + .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY", ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1423,6 +1427,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c22_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C22)", ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1435,6 +1440,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c45_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C45)", ++ .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, + .get_features = rtl822x_c45_get_features, +@@ -1445,6 +1451,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c22_match_phy_device, + .name = "RTL8221B-VM-CG 2.5Gbps PHY (C22)", ++ .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, + .config_init = rtl822xb_config_init, +@@ -1457,6 +1464,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c45_match_phy_device, + .name = "RTL8221B-VN-CG 2.5Gbps PHY (C45)", ++ .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, + .get_features = rtl822x_c45_get_features, diff --git a/target/linux/generic/pending-6.6/720-02-net-phy-realtek-disable-SGMII-in-band-AN-for-2-5G-PHYs.patch b/target/linux/generic/pending-6.6/720-02-net-phy-realtek-disable-SGMII-in-band-AN-for-2-5G-PHYs.patch new file mode 100644 index 0000000000..cbef74d317 --- /dev/null +++ b/target/linux/generic/pending-6.6/720-02-net-phy-realtek-disable-SGMII-in-band-AN-for-2-5G-PHYs.patch @@ -0,0 +1,63 @@ +From d54ef6aea00e7a6ace439baade6ad0aa38ee4b04 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 3 Apr 2023 01:21:57 +0300 +Subject: [PATCH 287/326] net: phy: realtek: disable SGMII in-band AN for 2.5G + PHYs + +MAC drivers don't use SGMII in-band autonegotiation unless told to do so +in device tree using 'managed = "in-band-status"'. When using MDIO to +access a PHY, in-band-status is unneeded as we have link-status via +MDIO. Switch off SGMII in-band autonegotiation using magic values. + +Reported-by: Chen Minqiang +Reported-by: Chukun Pan +Reported-by: Yevhen Kolomeiko +Tested-by: Yevhen Kolomeiko +Signed-off-by: Daniel Golle +--- + drivers/net/phy/realtek.c | 27 +++++++++++++++++++++++++-- + 1 file changed, 25 insertions(+), 2 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -814,8 +814,8 @@ static int rtl822x_write_mmd(struct phy_ + static int rtl822xb_config_init(struct phy_device *phydev) + { + bool has_2500, has_sgmii; ++ int ret, val; + u16 mode; +- int ret; + + has_2500 = test_bit(PHY_INTERFACE_MODE_2500BASEX, + phydev->host_interfaces) || +@@ -865,7 +865,29 @@ static int rtl822xb_config_init(struct p + if (ret < 0) + return ret; + +- return phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020); ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020); ++ if (ret < 0) ++ return ret; ++ ++ /* Disable SGMII AN */ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x7588, 0x2); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x7589, 0x71d0); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x7587, 0x3); ++ if (ret < 0) ++ return ret; ++ ++ ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, 0x7587, ++ val, !(val & BIT(0)), 500, 100000, false); ++ if (ret < 0) ++ return ret; ++ ++ return 0; + } + + static int rtl822xb_get_rate_matching(struct phy_device *phydev, diff --git a/target/linux/generic/pending-6.6/720-03-net-phy-realtek-make-sure-paged-read-is-protected-by.patch b/target/linux/generic/pending-6.6/720-03-net-phy-realtek-make-sure-paged-read-is-protected-by.patch new file mode 100644 index 0000000000..216fa918e1 --- /dev/null +++ b/target/linux/generic/pending-6.6/720-03-net-phy-realtek-make-sure-paged-read-is-protected-by.patch @@ -0,0 +1,35 @@ +From 4dd2cc9b91ecb25f278a2c55e07e6455e9000e6b Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sat, 22 Apr 2023 01:21:14 +0100 +Subject: [PATCH] net: phy: realtek: make sure paged read is protected by mutex + +As we cannot rely on phy_read_paged function before the PHY is +identified, the paged read in rtlgen_supports_2_5gbps needs to be open +coded as it is being called by the match_phy_device function, ie. before +.read_page and .write_page have been populated. + +Make sure it is also protected by the MDIO bus mutex and use +rtl821x_write_page instead of 3 individually locked MDIO bus operations. + +Signed-off-by: Daniel Golle +--- + drivers/net/phy/realtek.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1092,9 +1092,11 @@ static bool rtlgen_supports_2_5gbps(stru + { + int val; + +- phy_write(phydev, RTL821x_PAGE_SELECT, 0xa61); +- val = phy_read(phydev, 0x13); +- phy_write(phydev, RTL821x_PAGE_SELECT, 0); ++ mutex_lock(&phydev->mdio.bus->mdio_lock); ++ rtl821x_write_page(phydev, 0xa61); ++ val = __phy_read(phydev, 0x13); ++ rtl821x_write_page(phydev, 0); ++ mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return val >= 0 && val & MDIO_PMA_SPEED_2_5G; + } diff --git a/target/linux/generic/pending-6.6/720-04-net-phy-realtek-introduce-rtl822x_probe.patch b/target/linux/generic/pending-6.6/720-04-net-phy-realtek-introduce-rtl822x_probe.patch new file mode 100644 index 0000000000..08c13f34e4 --- /dev/null +++ b/target/linux/generic/pending-6.6/720-04-net-phy-realtek-introduce-rtl822x_probe.patch @@ -0,0 +1,100 @@ +From 9155098547fb1172d4fa536f3f6bc9d42f59d08c Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sat, 22 Apr 2023 03:26:01 +0100 +Subject: [PATCH] net: phy: realtek: setup ALDPS on RTL822x + +Setup Link Down Power Saving Mode according the DTS property +just like for RTL821x 1GE PHYs. + +Signed-off-by: Daniel Golle +--- + drivers/net/phy/realtek.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -80,6 +80,10 @@ + + #define RTL822X_VND2_GANLPAR 0xa414 + ++#define RTL8221B_PHYCR1 0xa430 ++#define RTL8221B_PHYCR1_ALDPS_EN BIT(2) ++#define RTL8221B_PHYCR1_ALDPS_XTAL_OFF_EN BIT(12) ++ + #define RTL8366RB_POWER_SAVE 0x15 + #define RTL8366RB_POWER_SAVE_ON BIT(12) + +@@ -1152,6 +1156,25 @@ static int rtl8251b_c45_match_phy_device + return rtlgen_is_c45_match(phydev, RTL_8251B, true); + } + ++static int rtl822x_probe(struct phy_device *phydev) ++{ ++ struct device *dev = &phydev->mdio.dev; ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, RTL8221B_PHYCR1); ++ if (val < 0) ++ return val; ++ ++ if (of_property_read_bool(dev->of_node, "realtek,aldps-enable")) ++ val |= RTL8221B_PHYCR1_ALDPS_EN | RTL8221B_PHYCR1_ALDPS_XTAL_OFF_EN; ++ else ++ val &= ~(RTL8221B_PHYCR1_ALDPS_EN | RTL8221B_PHYCR1_ALDPS_XTAL_OFF_EN); ++ ++ phy_write_mmd(phydev, MDIO_MMD_VEND1, RTL8221B_PHYCR1, val); ++ ++ return 0; ++} ++ + static int rtlgen_resume(struct phy_device *phydev) + { + int ret = genphy_resume(phydev); +@@ -1427,6 +1450,7 @@ static struct phy_driver realtek_drvs[] + }, { + PHY_ID_MATCH_EXACT(0x001cc838), + .name = "RTL8226-CG 2.5Gbps PHY", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +@@ -1438,6 +1462,7 @@ static struct phy_driver realtek_drvs[] + }, { + PHY_ID_MATCH_EXACT(0x001cc848), + .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +@@ -1451,6 +1476,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c22_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C22)", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +@@ -1464,6 +1490,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c45_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C45)", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, +@@ -1475,6 +1502,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c22_match_phy_device, + .name = "RTL8221B-VM-CG 2.5Gbps PHY (C22)", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, + .config_aneg = rtl822x_config_aneg, +@@ -1488,6 +1516,7 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c45_match_phy_device, + .name = "RTL8221B-VN-CG 2.5Gbps PHY (C45)", ++ .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, + .get_rate_matching = rtl822xb_get_rate_matching, diff --git a/target/linux/generic/pending-6.6/720-05-net-phy-realtek-detect-early-version-of-RTL8221B.patch b/target/linux/generic/pending-6.6/720-05-net-phy-realtek-detect-early-version-of-RTL8221B.patch new file mode 100644 index 0000000000..6938552d14 --- /dev/null +++ b/target/linux/generic/pending-6.6/720-05-net-phy-realtek-detect-early-version-of-RTL8221B.patch @@ -0,0 +1,52 @@ +From 0de82310d2b32e78ff79d42c08b1122a6ede3778 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sun, 30 Apr 2023 00:15:41 +0100 +Subject: [PATCH] net: phy: realtek: detect early version of RTL8221B + +Early versions (?) of the RTL8221B PHY cannot be identified in a regular +Clause-45 bus scan as the PHY doesn't report the implemented MMDs +correctly but returns 0 instead. +Implement custom identify function using the PKGID instead of iterating +over the implemented MMDs. + +Signed-off-by: Daniel Golle +[forward-port by @namiltd] +Signed-off-by: Mieczyslaw Nalewaj +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1120,10 +1120,32 @@ static int rtl8226_match_phy_device(stru + static int rtlgen_is_c45_match(struct phy_device *phydev, unsigned int id, + bool is_c45) + { +- if (phydev->is_c45) +- return is_c45 && (id == phydev->c45_ids.device_ids[1]); +- else ++ if (phydev->is_c45) { ++ u32 rid; ++ ++ if (!is_c45) ++ return 0; ++ ++ rid = phydev->c45_ids.device_ids[1]; ++ if ((rid == 0xffffffff) && phydev->mdio.bus->read_c45) { ++ int val; ++ ++ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PKGID1); ++ if (val < 0) ++ return 0; ++ ++ rid = val << 16; ++ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PKGID2); ++ if (val < 0) ++ return 0; ++ ++ rid |= val; ++ } ++ ++ return (id == rid); ++ } else { + return !is_c45 && (id == phydev->phy_id); ++ } + } + + static int rtl8221b_vb_cg_c22_match_phy_device(struct phy_device *phydev) diff --git a/target/linux/generic/pending-6.6/720-06-net-phy-realtek-support-interrupt-of-RTL8221B.patch b/target/linux/generic/pending-6.6/720-06-net-phy-realtek-support-interrupt-of-RTL8221B.patch new file mode 100644 index 0000000000..a796b8f011 --- /dev/null +++ b/target/linux/generic/pending-6.6/720-06-net-phy-realtek-support-interrupt-of-RTL8221B.patch @@ -0,0 +1,102 @@ +From d7943c31d57c11e1a517aa3ce2006fca44866870 Mon Sep 17 00:00:00 2001 +From: Jianhui Zhao +Date: Sun, 24 Sep 2023 22:15:00 +0800 +Subject: [PATCH] net: phy: realtek: add interrupt support for RTL8221B + +This commit introduces interrupt support for RTL8221B. + +Signed-off-by: Jianhui Zhao +--- + drivers/net/phy/realtek.c | 47 +++++++++++++++++++++++++++++++++++++++ + 1 file changed, 47 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1332,6 +1332,51 @@ static irqreturn_t rtl9000a_handle_inter + return IRQ_HANDLED; + } + ++static int rtl8221b_ack_interrupt(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xa4d4); ++ ++ return (err < 0) ? err : 0; ++} ++ ++static int rtl8221b_config_intr(struct phy_device *phydev) ++{ ++ int err; ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { ++ err = rtl8221b_ack_interrupt(phydev); ++ if (err) ++ return err; ++ ++ err = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xa4d2, 0x7ff); ++ } else { ++ err = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xa4d2, 0x0); ++ if (err) ++ return err; ++ ++ err = rtl8221b_ack_interrupt(phydev); ++ } ++ ++ return err; ++} ++ ++static irqreturn_t rtl8221b_handle_interrupt(struct phy_device *phydev) ++{ ++ int err; ++ ++ err = rtl8221b_ack_interrupt(phydev); ++ if (err) { ++ phy_error(phydev); ++ return IRQ_NONE; ++ } ++ ++ phy_trigger_machine(phydev); ++ ++ return IRQ_HANDLED; ++} ++ + static struct phy_driver realtek_drvs[] = { + { + PHY_ID_MATCH_EXACT(0x00008201), +@@ -1498,6 +1543,8 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c22_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C22)", ++ .config_intr = rtl8221b_config_intr, ++ .handle_interrupt = rtl8221b_handle_interrupt, + .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, +@@ -1512,6 +1559,8 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vb_cg_c45_match_phy_device, + .name = "RTL8221B-VB-CG 2.5Gbps PHY (C45)", ++ .config_intr = rtl8221b_config_intr, ++ .handle_interrupt = rtl8221b_handle_interrupt, + .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, +@@ -1524,6 +1573,8 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c22_match_phy_device, + .name = "RTL8221B-VM-CG 2.5Gbps PHY (C22)", ++ .config_intr = rtl8221b_config_intr, ++ .handle_interrupt = rtl8221b_handle_interrupt, + .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .get_features = rtl822x_get_features, +@@ -1538,6 +1589,8 @@ static struct phy_driver realtek_drvs[] + }, { + .match_phy_device = rtl8221b_vn_cg_c45_match_phy_device, + .name = "RTL8221B-VN-CG 2.5Gbps PHY (C45)", ++ .config_intr = rtl8221b_config_intr, ++ .handle_interrupt = rtl8221b_handle_interrupt, + .probe = rtl822x_probe, + .soft_reset = genphy_soft_reset, + .config_init = rtl822xb_config_init, diff --git a/target/linux/generic/pending-6.6/730-net-ethernet-mtk_eth_soc-reset-all-TX-queues-on-DMA-.patch b/target/linux/generic/pending-6.6/730-net-ethernet-mtk_eth_soc-reset-all-TX-queues-on-DMA-.patch new file mode 100644 index 0000000000..67d0ab4537 --- /dev/null +++ b/target/linux/generic/pending-6.6/730-net-ethernet-mtk_eth_soc-reset-all-TX-queues-on-DMA-.patch @@ -0,0 +1,49 @@ +From 7d41a5a8e9c91cc6bb011dd953570738583dd091 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 18 Sep 2024 02:01:01 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: reset all TX queues on DMA free + +The purpose of resetting the TX queue is to reset the +byte and packet count as well as to clear the software +flow control XOFF bit. + +MediaTek developers pointed out that netdev_reset_queue would only +resets queue 0 of the network device. +Queues that are not reset may cause unexpected issues. + +Packets may stop being sent after reset and "transmit timeout" log may +be displayed. + +Import fix from MediaTek's SDK to resolve this issue. + +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 18 ++++++++++++++---- + 1 file changed, 14 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3135,11 +3135,19 @@ static int mtk_dma_init(struct mtk_eth * + static void mtk_dma_free(struct mtk_eth *eth) + { + const struct mtk_soc_data *soc = eth->soc; +- int i; ++ int i, j, txqs = 1; ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) ++ txqs = MTK_QDMA_NUM_QUEUES; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ ++ for (j = 0; j < txqs; j++) ++ netdev_tx_reset_queue(netdev_get_tx_queue(eth->netdev[i], j)); ++ } + +- for (i = 0; i < MTK_MAX_DEVS; i++) +- if (eth->netdev[i]) +- netdev_reset_queue(eth->netdev[i]); + if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) { + dma_free_coherent(eth->dma_dev, + MTK_QDMA_RING_SIZE * soc->tx.desc_size, diff --git a/target/linux/generic/pending-6.6/731-net-permit-ieee80211_ptr-even-with-no-CFG82111-suppo.patch b/target/linux/generic/pending-6.6/731-net-permit-ieee80211_ptr-even-with-no-CFG82111-suppo.patch new file mode 100644 index 0000000000..1f07c0f62c --- /dev/null +++ b/target/linux/generic/pending-6.6/731-net-permit-ieee80211_ptr-even-with-no-CFG82111-suppo.patch @@ -0,0 +1,59 @@ +From 686c603f67ae87bf21a61b5e4b1564443f41c3ee Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 20 Oct 2022 03:34:43 +0200 +Subject: [PATCH] net: permit ieee80211_ptr even with no CFG82111 support + +Introduce a new flag CONFIG_CFG80211_HEADERS to compile in ieee80211_ptr +even if CFG80211 support is not compiled in. This is needed for the +backports project and for any downstream wireless driver that loads in +the kernel dynamically. + +Signed-off-by: Christian Marangi +--- + include/linux/netdevice.h | 2 +- + net/batman-adv/hard-interface.c | 2 +- + net/wireless/Kconfig | 4 ++++ + 3 files changed, 6 insertions(+), 2 deletions(-) + +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -2243,7 +2243,7 @@ struct net_device { + #if IS_ENABLED(CONFIG_AX25) + void *ax25_ptr; + #endif +-#if IS_ENABLED(CONFIG_CFG80211) ++#if IS_ENABLED(CONFIG_CFG80211_HEADERS) + struct wireless_dev *ieee80211_ptr; + #endif + #if IS_ENABLED(CONFIG_IEEE802154) || IS_ENABLED(CONFIG_6LOWPAN) +--- a/net/batman-adv/hard-interface.c ++++ b/net/batman-adv/hard-interface.c +@@ -309,7 +309,7 @@ static bool batadv_is_cfg80211_netdev(st + if (!net_device) + return false; + +-#if IS_ENABLED(CONFIG_CFG80211) ++#if IS_ENABLED(CONFIG_CFG80211_HEADERS) + /* cfg80211 drivers have to set ieee80211_ptr */ + if (net_device->ieee80211_ptr) + return true; +--- a/net/wireless/Kconfig ++++ b/net/wireless/Kconfig +@@ -26,6 +26,7 @@ config CFG80211 + # using a different algorithm, though right now they shouldn't + # (this is here rather than below to allow it to be a module) + select CRYPTO_SHA256 if CFG80211_USE_KERNEL_REGDB_KEYS ++ select CFG80211_HEADERS + help + cfg80211 is the Linux wireless LAN (802.11) configuration API. + Enable this if you have a wireless device. +@@ -36,6 +37,9 @@ config CFG80211 + + When built as a module it will be called cfg80211. + ++config CFG80211_HEADERS ++ bool "cfg80211 - headers support" ++ + if CFG80211 + + config NL80211_TESTMODE diff --git a/target/linux/generic/pending-6.6/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch b/target/linux/generic/pending-6.6/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch new file mode 100644 index 0000000000..c3297a1087 --- /dev/null +++ b/target/linux/generic/pending-6.6/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch @@ -0,0 +1,44 @@ +From: Felix Fietkau +Date: Thu, 27 Oct 2022 23:39:52 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: compile out netsys v2 code + on mt7621 + +Avoid some branches in the hot path on low-end devices with limited CPU power, +and reduce code size + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1336,6 +1336,22 @@ struct mtk_mac { + /* the struct describing the SoC. these are declared in the soc_xyz.c files */ + extern const struct of_device_id of_mtk_match[]; + ++#ifdef CONFIG_SOC_MT7621 ++static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) ++{ ++ return true; ++} ++ ++static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++ ++static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++#else + static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) + { + return eth->soc->version == 1; +@@ -1350,6 +1366,7 @@ static inline bool mtk_is_netsys_v3_or_g + { + return eth->soc->version > 2; + } ++#endif + + static inline struct mtk_foe_entry * + mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash) diff --git a/target/linux/generic/pending-6.6/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch b/target/linux/generic/pending-6.6/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch new file mode 100644 index 0000000000..53187934d0 --- /dev/null +++ b/target/linux/generic/pending-6.6/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch @@ -0,0 +1,102 @@ +From: Felix Fietkau +Date: Thu, 3 Nov 2022 12:38:49 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: work around issue with sending + small fragments + +When lots of frames are sent with a number of very small fragments, an +internal FIFO can overflow, causing the DMA engine to lock up lock up and +transmit attempts time out. + +Fix this on MT7986 by increasing the reserved FIFO space. +Fix this on older chips by detecting the presence of small fragments and use +skb_gso_segment + skb_linearize to deal with them. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -26,6 +26,7 @@ + #include + #include + #include ++#include + #include + + #include "mtk_eth_soc.h" +@@ -1596,12 +1597,28 @@ static void mtk_wake_queue(struct mtk_et + } + } + ++static bool mtk_skb_has_small_frag(struct sk_buff *skb) ++{ ++ int min_size = 16; ++ int i; ++ ++ if (skb_headlen(skb) < min_size) ++ return true; ++ ++ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) ++ if (skb_frag_size(&skb_shinfo(skb)->frags[i]) < min_size) ++ return true; ++ ++ return false; ++} ++ + static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + struct mtk_tx_ring *ring = ð->tx_ring; + struct net_device_stats *stats = &dev->stats; ++ struct sk_buff *segs, *next; + bool gso = false; + int tx_num; + +@@ -1623,6 +1640,18 @@ static netdev_tx_t mtk_start_xmit(struct + return NETDEV_TX_BUSY; + } + ++ if (mtk_is_netsys_v1(eth) && ++ skb_is_gso(skb) && mtk_skb_has_small_frag(skb)) { ++ segs = skb_gso_segment(skb, dev->features & ~NETIF_F_ALL_TSO); ++ if (IS_ERR(segs)) ++ goto drop; ++ ++ if (segs) { ++ consume_skb(skb); ++ skb = segs; ++ } ++ } ++ + /* TSO: fill MSS info in tcp checksum field */ + if (skb_is_gso(skb)) { + if (skb_cow_head(skb, 0)) { +@@ -1638,8 +1667,14 @@ static netdev_tx_t mtk_start_xmit(struct + } + } + +- if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) +- goto drop; ++ skb_list_walk_safe(skb, skb, next) { ++ if ((mtk_is_netsys_v1(eth) && ++ mtk_skb_has_small_frag(skb) && skb_linearize(skb)) || ++ mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) { ++ stats->tx_dropped++; ++ dev_kfree_skb_any(skb); ++ } ++ } + + if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) + netif_tx_stop_all_queues(dev); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -270,7 +270,7 @@ + #define MTK_CHK_DDONE_EN BIT(28) + #define MTK_DMAD_WR_WDONE BIT(26) + #define MTK_WCOMP_EN BIT(24) +-#define MTK_RESV_BUF (0x40 << 16) ++#define MTK_RESV_BUF (0x80 << 16) + #define MTK_MUTLI_CNT (0x4 << 12) + #define MTK_LEAKY_BUCKET_EN BIT(11) + diff --git a/target/linux/generic/pending-6.6/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch b/target/linux/generic/pending-6.6/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch new file mode 100644 index 0000000000..bd7a1b96f2 --- /dev/null +++ b/target/linux/generic/pending-6.6/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau +Date: Fri, 28 Oct 2022 12:54:48 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: set NETIF_F_ALL_TSO + +Significantly improves performance by avoiding unnecessary segmentation + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -49,8 +49,7 @@ + #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ + NETIF_F_RXCSUM | \ + NETIF_F_HW_VLAN_CTAG_TX | \ +- NETIF_F_SG | NETIF_F_TSO | \ +- NETIF_F_TSO6 | \ ++ NETIF_F_SG | NETIF_F_ALL_TSO | \ + NETIF_F_IPV6_CSUM |\ + NETIF_F_HW_TC) + #define MTK_HW_FEATURES_MT7628 (NETIF_F_SG | NETIF_F_RXCSUM) diff --git a/target/linux/generic/pending-6.6/733-01-net-ethernet-mtk_eth_soc-use-napi_build_skb.patch b/target/linux/generic/pending-6.6/733-01-net-ethernet-mtk_eth_soc-use-napi_build_skb.patch new file mode 100644 index 0000000000..82ba768fd5 --- /dev/null +++ b/target/linux/generic/pending-6.6/733-01-net-ethernet-mtk_eth_soc-use-napi_build_skb.patch @@ -0,0 +1,30 @@ +From: Felix Fietkau +Date: Mon, 20 May 2024 14:29:58 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: use napi_build_skb() + +The napi_build_skb() can reuse the skb in skb cache per CPU or +can allocate skbs in bulk, which helps improve the performance. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -2140,7 +2140,7 @@ static int mtk_poll_rx(struct napi_struc + if (ret != XDP_PASS) + goto skip_rx; + +- skb = build_skb(data, PAGE_SIZE); ++ skb = napi_build_skb(data, PAGE_SIZE); + if (unlikely(!skb)) { + page_pool_put_full_page(ring->page_pool, + page, true); +@@ -2178,7 +2178,7 @@ static int mtk_poll_rx(struct napi_struc + dma_unmap_single(eth->dma_dev, ((u64)trxd.rxd1 | addr64), + ring->buf_size, DMA_FROM_DEVICE); + +- skb = build_skb(data, ring->frag_size); ++ skb = napi_build_skb(data, ring->frag_size); + if (unlikely(!skb)) { + netdev->stats.rx_dropped++; + skb_free_frag(data); diff --git a/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-enlarge-DMA-reserve-buffer.patch b/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-enlarge-DMA-reserve-buffer.patch new file mode 100644 index 0000000000..d786b462c2 --- /dev/null +++ b/target/linux/generic/pending-6.6/734-net-ethernet-mediatek-enlarge-DMA-reserve-buffer.patch @@ -0,0 +1,44 @@ +From: Chad Monroe +Date: Mon, 16 Sep 2024 19:29:03 -0700 +Subject: [PATCH] net: ethernet: mediatek: increase QDMA RESV_BUF size + +Increase QDMA RESV_BUF from 2K to 3K for netsys v2 to match Mediatek SDK[1]. +This helps reduce the possibility of Ethernet transmit timeouts. + +[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/19d8456c3051e5f6dabf42fa770916a2126ea4bf + +Signed-off-by: Chad Monroe +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 6 ++++-- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + 2 files changed, 5 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -271,6 +271,7 @@ + #define MTK_WCOMP_EN BIT(24) + #define MTK_RESV_BUF (0x80 << 16) + #define MTK_MUTLI_CNT (0x4 << 12) ++#define MTK_RESV_BUF_MASK (0xff << 16) + #define MTK_LEAKY_BUCKET_EN BIT(11) + + /* QDMA Flow Control Register */ +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3309,12 +3309,14 @@ static int mtk_start_dma(struct mtk_eth + MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | + MTK_RX_2B_OFFSET | MTK_TX_WB_DDONE; + +- if (mtk_is_netsys_v2_or_greater(eth)) ++ if (mtk_is_netsys_v2_or_greater(eth)) { ++ val &= ~MTK_RESV_BUF_MASK; + val |= MTK_MUTLI_CNT | MTK_RESV_BUF | + MTK_WCOMP_EN | MTK_DMAD_WR_WDONE | + MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN; +- else ++ } else { + val |= MTK_RX_BT_32DWORDS; ++ } + mtk_w32(eth, val, reg_map->qdma.glo_cfg); + + mtk_w32(eth, diff --git a/target/linux/generic/pending-6.6/735-net-ethernet-mtk_eth_soc-fix-memory-corruption-durin.patch b/target/linux/generic/pending-6.6/735-net-ethernet-mtk_eth_soc-fix-memory-corruption-durin.patch new file mode 100644 index 0000000000..5d7902b1cf --- /dev/null +++ b/target/linux/generic/pending-6.6/735-net-ethernet-mtk_eth_soc-fix-memory-corruption-durin.patch @@ -0,0 +1,24 @@ +From: Felix Fietkau +Date: Tue, 15 Oct 2024 10:13:55 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: fix memory corruption during fq + dma init + +The loop responsible for allocating up to MTK_FQ_DMA_LENGTH buffers must +only touch as many descriptors, otherwise it ends up corrupting unrelated +memory. Fix the loop iteration count accordingly. + +Fixes: c57e55819443 ("net: ethernet: mtk_eth_soc: handle dma buffer size soc specific") +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1172,7 +1172,7 @@ static int mtk_init_fq_dma(struct mtk_et + if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) + return -ENOMEM; + +- for (i = 0; i < cnt; i++) { ++ for (i = 0; i < len; i++) { + struct mtk_tx_dma_v2 *txd; + + txd = eth->scratch_ring + (j * MTK_FQ_DMA_LENGTH + i) * soc->tx.desc_size; diff --git a/target/linux/generic/pending-6.6/736-net-ethernet-mtk_wed-fix-path-of-MT7988-WO-firmware.patch b/target/linux/generic/pending-6.6/736-net-ethernet-mtk_wed-fix-path-of-MT7988-WO-firmware.patch new file mode 100644 index 0000000000..c82f3512c6 --- /dev/null +++ b/target/linux/generic/pending-6.6/736-net-ethernet-mtk_wed-fix-path-of-MT7988-WO-firmware.patch @@ -0,0 +1,59 @@ +From patchwork Sat Oct 26 13:52:25 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13852245 +X-Patchwork-Delegate: kuba@kernel.org +Date: Sat, 26 Oct 2024 14:52:25 +0100 +From: Daniel Golle +To: linux-mediatek@lists.infradead.org, + linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, + netdev@vger.kernel.org, Sujuan Chen , + AngeloGioacchino Del Regno , + Matthias Brugger , + Paolo Abeni , Jakub Kicinski , + Eric Dumazet , + "David S. Miller" , + Andrew Lunn , + Lorenzo Bianconi , + Mark Lee , + Sean Wang , Felix Fietkau , + John Crispin +Subject: [PATCH net] net: ethernet: mtk_wed: fix path of MT7988 WO firmware +Message-ID: +Precedence: bulk +X-Mailing-List: netdev@vger.kernel.org +List-Id: +List-Subscribe: +List-Unsubscribe: +MIME-Version: 1.0 +Content-Disposition: inline +X-Patchwork-Delegate: kuba@kernel.org + +linux-firmware commit 808cba84 ("mtk_wed: add firmware for mt7988 +Wireless Ethernet Dispatcher") added mt7988_wo_{0,1}.bin in the +'mediatek/mt7988' directory while driver current expects the files in +the 'mediatek' directory. + +Change path in the driver header now that the firmware has been added. + +Fixes: e2f64db13aa1 ("net: ethernet: mtk_wed: introduce WED support for MT7988") +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_wed_wo.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +@@ -91,8 +91,8 @@ enum mtk_wed_dummy_cr_idx { + #define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin" + #define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin" + #define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" +-#define MT7988_FIRMWARE_WO0 "mediatek/mt7988_wo_0.bin" +-#define MT7988_FIRMWARE_WO1 "mediatek/mt7988_wo_1.bin" ++#define MT7988_FIRMWARE_WO0 "mediatek/mt7988/mt7988_wo_0.bin" ++#define MT7988_FIRMWARE_WO1 "mediatek/mt7988/mt7988_wo_1.bin" + + #define MTK_WO_MCU_CFG_LS_BASE 0 + #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000) diff --git a/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch new file mode 100644 index 0000000000..f4e12ca63a --- /dev/null +++ b/target/linux/generic/pending-6.6/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch @@ -0,0 +1,936 @@ +From d5e337e7aecc2e1cc9e96768062610adb95f8f72 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 12 Dec 2023 03:51:14 +0000 +Subject: [PATCH] net: ethernet: mtk_eth_soc: add paths and SerDes modes for + MT7988 + +MT7988 comes with a built-in 2.5G PHY as well as SerDes lanes to +connect external PHYs or transceivers in USXGMII, 10GBase-R, 5GBase-R, +2500Base-X, 1000Base-X and Cisco SGMII interface modes. + +Implement support for configuring for the new paths to SerDes interfaces +and the internal 2.5G PHY. + +Add USXGMII PCS driver for 10GBase-R, 5GBase-R and USXGMII mode, and +setup the new PHYA on MT7988 to access the also still existing old +LynxI PCS for 1000Base-X, 2500Base-X and Cisco SGMII PCS interface +modes. + +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_eth_path.c | 122 +++++++- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 292 +++++++++++++++++-- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 107 ++++++- + 3 files changed, 470 insertions(+), 51 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c +@@ -31,10 +31,20 @@ static const char *mtk_eth_path_name(u64 + return "gmac2_rgmii"; + case MTK_ETH_PATH_GMAC2_SGMII: + return "gmac2_sgmii"; ++ case MTK_ETH_PATH_GMAC2_2P5GPHY: ++ return "gmac2_2p5gphy"; + case MTK_ETH_PATH_GMAC2_GEPHY: + return "gmac2_gephy"; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ return "gmac3_sgmii"; + case MTK_ETH_PATH_GDM1_ESW: + return "gdm1_esw"; ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ return "gmac1_usxgmii"; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ return "gmac2_usxgmii"; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ return "gmac3_usxgmii"; + default: + return "unknown path"; + } +@@ -127,6 +137,27 @@ static int set_mux_u3_gmac2_to_qphy(stru + return 0; + } + ++static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path) ++{ ++ int ret; ++ ++ if (path == MTK_ETH_PATH_GMAC2_2P5GPHY) { ++ ret = regmap_clear_bits(eth->ethsys, ETHSYS_SYSCFG0, SYSCFG0_SGMII_GMAC2_V2); ++ if (ret) ++ return ret; ++ ++ /* Setup mux to 2p5g PHY */ ++ ret = regmap_clear_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, MUX_G2_USXGMII_SEL); ++ if (ret) ++ return ret; ++ ++ dev_dbg(eth->dev, "path %s in %s updated\n", ++ mtk_eth_path_name(path), __func__); ++ } ++ ++ return 0; ++} ++ + static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; +@@ -165,7 +196,48 @@ static int set_mux_gmac1_gmac2_to_sgmii_ + return 0; + } + +-static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) ++static int set_mux_gmac123_to_usxgmii(struct mtk_eth *eth, u64 path) ++{ ++ unsigned int val = 0; ++ bool updated = true; ++ int mac_id = 0; ++ ++ /* Disable SYSCFG1 SGMII */ ++ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); ++ ++ switch (path) { ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC1_V2; ++ mac_id = MTK_GMAC1_ID; ++ break; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; ++ mac_id = MTK_GMAC2_ID; ++ break; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC3_V2; ++ mac_id = MTK_GMAC3_ID; ++ break; ++ default: ++ updated = false; ++ }; ++ ++ if (updated) { ++ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, ++ SYSCFG0_SGMII_MASK, val); ++ ++ if (mac_id == MTK_GMAC2_ID) ++ regmap_set_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, ++ MUX_G2_USXGMII_SEL); ++ } ++ ++ dev_dbg(eth->dev, "path %s in %s updated = %d\n", ++ mtk_eth_path_name(path), __func__, updated); ++ ++ return 0; ++} ++ ++static int set_mux_gmac123_to_gephy_sgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -182,6 +254,9 @@ static int set_mux_gmac12_to_gephy_sgmii + case MTK_ETH_PATH_GMAC2_SGMII: + val |= SYSCFG0_SGMII_GMAC2_V2; + break; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ val |= SYSCFG0_SGMII_GMAC3_V2; ++ break; + default: + updated = false; + } +@@ -210,13 +285,25 @@ static const struct mtk_eth_muxc mtk_eth + .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY, + .set_path = set_mux_u3_gmac2_to_qphy, + }, { ++ .name = "mux_gmac2_to_2p5gphy", ++ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY, ++ .set_path = set_mux_gmac2_to_2p5gphy, ++ }, { + .name = "mux_gmac1_gmac2_to_sgmii_rgmii", + .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII, + .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, + }, { + .name = "mux_gmac12_to_gephy_sgmii", + .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII, +- .set_path = set_mux_gmac12_to_gephy_sgmii, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_gephy_sgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_usxgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_USXGMII, ++ .set_path = set_mux_gmac123_to_usxgmii, + }, + }; + +@@ -249,12 +336,39 @@ out: + return err; + } + ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path; ++ ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_USXGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_USXGMII : ++ MTK_ETH_PATH_GMAC3_USXGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) + { + u64 path; + +- path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : +- MTK_ETH_PATH_GMAC2_SGMII; ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_SGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_SGMII : ++ MTK_ETH_PATH_GMAC3_SGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path = 0; ++ ++ if (mac_id == MTK_GMAC2_ID) ++ path = MTK_ETH_PATH_GMAC2_2P5GPHY; ++ ++ if (!path) ++ return -EINVAL; + + /* Setup proper MUXes along the path */ + return mtk_eth_mux_setup(eth, path); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -22,6 +22,8 @@ + #include + #include + #include ++#include ++#include + #include + #include + #include +@@ -270,12 +272,8 @@ static const char * const mtk_clks_sourc + "ethwarp_wocpu2", + "ethwarp_wocpu1", + "ethwarp_wocpu0", +- "top_usxgmii0_sel", +- "top_usxgmii1_sel", + "top_sgm0_sel", + "top_sgm1_sel", +- "top_xfi_phy0_xtal_sel", +- "top_xfi_phy1_xtal_sel", + "top_eth_gmii_sel", + "top_eth_refck_50m_sel", + "top_eth_sys_200m_sel", +@@ -518,6 +516,30 @@ static void mtk_setup_bridge_switch(stru + MTK_GSW_CFG); + } + ++static bool mtk_check_gmac23_idle(struct mtk_mac *mac) ++{ ++ u32 mac_fsm, gdm_fsm; ++ ++ mac_fsm = mtk_r32(mac->hw, MTK_MAC_FSM(mac->id)); ++ ++ switch (mac->id) { ++ case MTK_GMAC2_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM2_FSM); ++ break; ++ case MTK_GMAC3_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM3_FSM); ++ break; ++ default: ++ return true; ++ }; ++ ++ if ((mac_fsm & 0xFFFF0000) == 0x01010000 && ++ (gdm_fsm & 0xFFFF0000) == 0x00000000) ++ return true; ++ ++ return false; ++} ++ + static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +@@ -526,6 +548,21 @@ static struct phylink_pcs *mtk_mac_selec + struct mtk_eth *eth = mac->hw; + unsigned int sid; + ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ switch (interface) { ++ case PHY_INTERFACE_MODE_1000BASEX: ++ case PHY_INTERFACE_MODE_2500BASEX: ++ case PHY_INTERFACE_MODE_SGMII: ++ return mac->sgmii_pcs; ++ case PHY_INTERFACE_MODE_5GBASER: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_USXGMII: ++ return mac->usxgmii_pcs; ++ default: ++ return NULL; ++ } ++ } ++ + if (interface == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_8023z(interface)) { + sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? +@@ -577,7 +614,22 @@ static void mtk_mac_config(struct phylin + goto init_err; + } + break; ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { ++ err = mtk_gmac_usxgmii_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } ++ break; + case PHY_INTERFACE_MODE_INTERNAL: ++ if (mac->id == MTK_GMAC2_ID && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) { ++ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } + break; + default: + goto err_phy; +@@ -624,8 +676,6 @@ static void mtk_mac_config(struct phylin + val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id); + val |= SYSCFG0_GE_MODE(ge_mode, mac->id); + regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); +- +- mac->interface = state->interface; + } + + /* SGMII */ +@@ -642,21 +692,40 @@ static void mtk_mac_config(struct phylin + + /* Save the syscfg0 value for mac_finish */ + mac->syscfg0 = val; +- } else if (phylink_autoneg_inband(mode)) { ++ } else if (state->interface != PHY_INTERFACE_MODE_USXGMII && ++ state->interface != PHY_INTERFACE_MODE_10GBASER && ++ state->interface != PHY_INTERFACE_MODE_5GBASER && ++ phylink_autoneg_inband(mode)) { + dev_err(eth->dev, +- "In-band mode not supported in non SGMII mode!\n"); ++ "In-band mode not supported in non-SerDes modes!\n"); + return; + } + + /* Setup gmac */ +- if (mtk_is_netsys_v3_or_greater(eth) && +- mac->interface == PHY_INTERFACE_MODE_INTERNAL) { +- mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); +- mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ if (mtk_interface_mode_is_xgmii(state->interface)) { ++ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); ++ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ ++ if (mac->id == MTK_GMAC1_ID) ++ mtk_setup_bridge_switch(eth); ++ } else { ++ mtk_w32(eth, 0, MTK_GDMA_EG_CTRL(mac->id)); + +- mtk_setup_bridge_switch(eth); ++ /* FIXME: In current hardware design, we have to reset FE ++ * when swtiching XGDM to GDM. Therefore, here trigger an SER ++ * to let GDM go back to the initial state. ++ */ ++ if ((mtk_interface_mode_is_xgmii(mac->interface) || ++ mac->interface == PHY_INTERFACE_MODE_NA) && ++ !mtk_check_gmac23_idle(mac) && ++ !test_bit(MTK_RESETTING, ð->state)) ++ schedule_work(ð->pending_work); ++ } + } + ++ mac->interface = state->interface; ++ + return; + + err_phy: +@@ -669,6 +738,18 @@ init_err: + mac->id, phy_modes(state->interface), err); + } + ++static int mtk_mac_prepare(struct phylink_config *config, unsigned int mode, ++ phy_interface_t interface) ++{ ++ struct mtk_mac *mac = container_of(config, struct mtk_mac, ++ phylink_config); ++ ++ if (mac->pextp && mac->interface != interface) ++ phy_reset(mac->pextp); ++ ++ return 0; ++} ++ + static int mtk_mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) + { +@@ -677,6 +758,10 @@ static int mtk_mac_finish(struct phylink + struct mtk_eth *eth = mac->hw; + u32 mcr_cur, mcr_new; + ++ /* Setup PMA/PMD */ ++ if (mac->pextp) ++ phy_set_mode_ext(mac->pextp, PHY_MODE_ETHERNET, interface); ++ + /* Enable SGMII */ + if (interface == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_8023z(interface)) +@@ -701,10 +786,14 @@ static void mtk_mac_link_down(struct phy + { + struct mtk_mac *mac = container_of(config, struct mtk_mac, + phylink_config); +- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + +- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN | MAC_MCR_FORCE_LINK); +- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); ++ if (!mtk_interface_mode_is_xgmii(interface)) { ++ mtk_m32(mac->hw, MAC_MCR_TX_EN | MAC_MCR_RX_EN | MAC_MCR_FORCE_LINK, 0, MTK_MAC_MCR(mac->id)); ++ if (mtk_is_netsys_v3_or_greater(mac->hw)) ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), 0, MTK_XGMAC_STS(mac->id)); ++ } else if (mtk_is_netsys_v3_or_greater(mac->hw) && mac->id != MTK_GMAC1_ID) { ++ mtk_m32(mac->hw, XMAC_MCR_TRX_DISABLE, XMAC_MCR_TRX_DISABLE, MTK_XMAC_MCR(mac->id)); ++ } + } + + static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx, +@@ -776,13 +865,11 @@ static void mtk_set_queue_speed(struct m + mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); + } + +-static void mtk_mac_link_up(struct phylink_config *config, +- struct phy_device *phy, +- unsigned int mode, phy_interface_t interface, +- int speed, int duplex, bool tx_pause, bool rx_pause) ++static void mtk_gdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) + { +- struct mtk_mac *mac = container_of(config, struct mtk_mac, +- phylink_config); + u32 mcr; + + mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); +@@ -816,9 +903,63 @@ static void mtk_mac_link_up(struct phyli + mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); + } + ++static void mtk_xgdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ u32 mcr, force_link = 0; ++ ++ if (mac->id == MTK_GMAC1_ID) ++ return; ++ ++ /* Eliminate the interference(before link-up) caused by PHY noise */ ++ mtk_m32(mac->hw, XMAC_LOGIC_RST, 0, MTK_XMAC_LOGIC_RST(mac->id)); ++ mdelay(20); ++ mtk_m32(mac->hw, XMAC_GLB_CNTCLR, XMAC_GLB_CNTCLR, MTK_XMAC_CNT_CTRL(mac->id)); ++ ++ if (mac->interface == PHY_INTERFACE_MODE_INTERNAL || mac->id == MTK_GMAC3_ID) ++ force_link = MTK_XGMAC_FORCE_LINK(mac->id); ++ ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), force_link, MTK_XGMAC_STS(mac->id)); ++ ++ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); ++ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC | XMAC_MCR_TRX_DISABLE); ++ /* Configure pause modes - ++ * phylink will avoid these for half duplex ++ */ ++ if (tx_pause) ++ mcr |= XMAC_MCR_FORCE_TX_FC; ++ if (rx_pause) ++ mcr |= XMAC_MCR_FORCE_RX_FC; ++ ++ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); ++} ++ ++static void mtk_mac_link_up(struct phylink_config *config, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ struct mtk_mac *mac = container_of(config, struct mtk_mac, ++ phylink_config); ++ ++ if (mtk_is_netsys_v3_or_greater(mac->hw) && mtk_interface_mode_is_xgmii(interface)) ++ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++ else ++ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++ ++ /* Repeat pextp setup to tune link */ ++ if (mac->pextp) ++ phy_set_mode_ext(mac->pextp, PHY_MODE_ETHERNET, interface); ++} ++ + static const struct phylink_mac_ops mtk_phylink_ops = { + .mac_select_pcs = mtk_mac_select_pcs, + .mac_config = mtk_mac_config, ++ .mac_prepare = mtk_mac_prepare, + .mac_finish = mtk_mac_finish, + .mac_link_down = mtk_mac_link_down, + .mac_link_up = mtk_mac_link_up, +@@ -3417,6 +3558,9 @@ static int mtk_open(struct net_device *d + + ppe_num = eth->soc->ppe_num; + ++ if (mac->pextp) ++ phy_power_on(mac->pextp); ++ + err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); + if (err) { + netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, +@@ -3567,6 +3711,9 @@ static int mtk_stop(struct net_device *d + for (i = 0; i < ARRAY_SIZE(eth->ppe); i++) + mtk_ppe_stop(eth->ppe[i]); + ++ if (mac->pextp) ++ phy_power_off(mac->pextp); ++ + return 0; + } + +@@ -4580,6 +4727,7 @@ static const struct net_device_ops mtk_n + static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + { + const __be32 *_id = of_get_property(np, "reg", NULL); ++ struct device_node *pcs_np; + phy_interface_t phy_mode; + struct phylink *phylink; + struct mtk_mac *mac; +@@ -4616,16 +4764,41 @@ static int mtk_add_mac(struct mtk_eth *e + mac->id = id; + mac->hw = eth; + mac->of_node = np; ++ pcs_np = of_parse_phandle(mac->of_node, "pcs-handle", 0); ++ if (pcs_np) { ++ mac->sgmii_pcs = mtk_pcs_lynxi_get(eth->dev, pcs_np); ++ if (IS_ERR(mac->sgmii_pcs)) { ++ if (PTR_ERR(mac->sgmii_pcs) == -EPROBE_DEFER) ++ return -EPROBE_DEFER; + +- err = of_get_ethdev_address(mac->of_node, eth->netdev[id]); +- if (err == -EPROBE_DEFER) +- return err; ++ dev_err(eth->dev, "cannot select SGMII PCS, error %ld\n", ++ PTR_ERR(mac->sgmii_pcs)); ++ return PTR_ERR(mac->sgmii_pcs); ++ } ++ } + +- if (err) { +- /* If the mac address is invalid, use random mac address */ +- eth_hw_addr_random(eth->netdev[id]); +- dev_err(eth->dev, "generated random MAC address %pM\n", +- eth->netdev[id]->dev_addr); ++ pcs_np = of_parse_phandle(mac->of_node, "pcs-handle", 1); ++ if (pcs_np) { ++ mac->usxgmii_pcs = mtk_usxgmii_pcs_get(eth->dev, pcs_np); ++ if (IS_ERR(mac->usxgmii_pcs)) { ++ if (PTR_ERR(mac->usxgmii_pcs) == -EPROBE_DEFER) ++ return -EPROBE_DEFER; ++ ++ dev_err(eth->dev, "cannot select USXGMII PCS, error %ld\n", ++ PTR_ERR(mac->usxgmii_pcs)); ++ return PTR_ERR(mac->usxgmii_pcs); ++ } ++ } ++ ++ if (mtk_is_netsys_v3_or_greater(eth) && (mac->sgmii_pcs || mac->usxgmii_pcs)) { ++ mac->pextp = devm_of_phy_get(eth->dev, mac->of_node, NULL); ++ if (IS_ERR(mac->pextp)) { ++ if (PTR_ERR(mac->pextp) != -EPROBE_DEFER) ++ dev_err(eth->dev, "cannot get PHY, error %ld\n", ++ PTR_ERR(mac->pextp)); ++ ++ return PTR_ERR(mac->pextp); ++ } + } + + memset(mac->hwlro_ip, 0, sizeof(mac->hwlro_ip)); +@@ -4708,8 +4881,21 @@ static int mtk_add_mac(struct mtk_eth *e + phy_interface_zero(mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + mac->phylink_config.supported_interfaces); ++ } else if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_USXGMII)) { ++ mac->phylink_config.mac_capabilities |= MAC_5000FD | MAC_10000FD; ++ __set_bit(PHY_INTERFACE_MODE_5GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_10GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_USXGMII, ++ mac->phylink_config.supported_interfaces); + } + ++ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY) && ++ id == MTK_GMAC2_ID) ++ __set_bit(PHY_INTERFACE_MODE_INTERNAL, ++ mac->phylink_config.supported_interfaces); ++ + phylink = phylink_create(&mac->phylink_config, + of_fwnode_handle(mac->of_node), + phy_mode, &mtk_phylink_ops); +@@ -4760,6 +4946,26 @@ free_netdev: + return err; + } + ++static int mtk_mac_assign_address(struct mtk_eth *eth, int i, bool test_defer_only) ++{ ++ int err = of_get_ethdev_address(eth->mac[i]->of_node, eth->netdev[i]); ++ ++ if (err == -EPROBE_DEFER) ++ return err; ++ ++ if (test_defer_only) ++ return 0; ++ ++ if (err) { ++ /* If the mac address is invalid, use random mac address */ ++ eth_hw_addr_random(eth->netdev[i]); ++ dev_err(eth->dev, "generated random MAC address %pM\n", ++ eth->netdev[i]); ++ } ++ ++ return 0; ++} ++ + void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev) + { + struct net_device *dev, *tmp; +@@ -4906,7 +5112,8 @@ static int mtk_probe(struct platform_dev + regmap_write(cci, 0, 3); + } + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII) && ++ !mtk_is_netsys_v3_or_greater(eth)) { + err = mtk_sgmii_init(eth); + + if (err) +@@ -5017,6 +5224,24 @@ static int mtk_probe(struct platform_dev + } + } + ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ ++ err = mtk_mac_assign_address(eth, i, true); ++ if (err) ++ goto err_deinit_hw; ++ } ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ ++ err = mtk_mac_assign_address(eth, i, false); ++ if (err) ++ goto err_deinit_hw; ++ } ++ + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) { + err = devm_request_irq(eth->dev, eth->irq[0], + mtk_handle_irq, 0, +@@ -5120,6 +5345,11 @@ static int mtk_remove(struct platform_de + mtk_stop(eth->netdev[i]); + mac = netdev_priv(eth->netdev[i]); + phylink_disconnect_phy(mac->phylink); ++ if (mac->sgmii_pcs) ++ mtk_pcs_lynxi_put(mac->sgmii_pcs); ++ ++ if (mac->usxgmii_pcs) ++ mtk_usxgmii_pcs_put(mac->usxgmii_pcs); + } + + mtk_wed_exit(); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -15,6 +15,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -505,6 +506,21 @@ + #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) + #define INTF_MODE_RGMII_10_100 0 + ++/* XFI Mac control registers */ ++#define MTK_XMAC_BASE(x) (0x12000 + (((x) - 1) * 0x1000)) ++#define MTK_XMAC_MCR(x) (MTK_XMAC_BASE(x)) ++#define XMAC_MCR_TRX_DISABLE 0xf ++#define XMAC_MCR_FORCE_TX_FC BIT(5) ++#define XMAC_MCR_FORCE_RX_FC BIT(4) ++ ++/* XFI Mac logic reset registers */ ++#define MTK_XMAC_LOGIC_RST(x) (MTK_XMAC_BASE(x) + 0x10) ++#define XMAC_LOGIC_RST BIT(0) ++ ++/* XFI Mac count global control */ ++#define MTK_XMAC_CNT_CTRL(x) (MTK_XMAC_BASE(x) + 0x100) ++#define XMAC_GLB_CNTCLR BIT(0) ++ + /* GPIO port control registers for GMAC 2*/ + #define GPIO_OD33_CTRL8 0x4c0 + #define GPIO_BIAS_CTRL 0xed0 +@@ -530,6 +546,7 @@ + #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) + #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) + #define SYSCFG0_SGMII_GMAC2_V2 BIT(8) ++#define SYSCFG0_SGMII_GMAC3_V2 BIT(7) + + + /* ethernet subsystem clock register */ +@@ -568,6 +585,11 @@ + #define GEPHY_MAC_SEL BIT(1) + + /* Top misc registers */ ++#define TOP_MISC_NETSYS_PCS_MUX 0x84 ++#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) ++#define MUX_G2_USXGMII_SEL BIT(1) ++#define MUX_HSGMII1_G1_SEL BIT(0) ++ + #define USB_PHY_SWITCH_REG 0x218 + #define QPHY_SEL_MASK GENMASK(1, 0) + #define SGMII_QPHY_SEL 0x2 +@@ -592,6 +614,8 @@ + #define MT7628_SDM_RBCNT (MT7628_SDM_OFFSET + 0x10c) + #define MT7628_SDM_CS_ERR (MT7628_SDM_OFFSET + 0x110) + ++/* Debug Purpose Register */ ++#define MTK_PSE_FQFC_CFG 0x100 + #define MTK_FE_CDM1_FSM 0x220 + #define MTK_FE_CDM2_FSM 0x224 + #define MTK_FE_CDM3_FSM 0x238 +@@ -600,6 +624,11 @@ + #define MTK_FE_CDM6_FSM 0x328 + #define MTK_FE_GDM1_FSM 0x228 + #define MTK_FE_GDM2_FSM 0x22C ++#define MTK_FE_GDM3_FSM 0x23C ++#define MTK_FE_PSE_FREE 0x240 ++#define MTK_FE_DROP_FQ 0x244 ++#define MTK_FE_DROP_FC 0x248 ++#define MTK_FE_DROP_PPE 0x24C + + #define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100)) + +@@ -724,12 +753,8 @@ enum mtk_clks_map { + MTK_CLK_ETHWARP_WOCPU2, + MTK_CLK_ETHWARP_WOCPU1, + MTK_CLK_ETHWARP_WOCPU0, +- MTK_CLK_TOP_USXGMII_SBUS_0_SEL, +- MTK_CLK_TOP_USXGMII_SBUS_1_SEL, + MTK_CLK_TOP_SGM_0_SEL, + MTK_CLK_TOP_SGM_1_SEL, +- MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL, +- MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL, + MTK_CLK_TOP_ETH_GMII_SEL, + MTK_CLK_TOP_ETH_REFCK_50M_SEL, + MTK_CLK_TOP_ETH_SYS_200M_SEL, +@@ -800,19 +825,9 @@ enum mtk_clks_map { + BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \ + BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \ + BIT_ULL(MTK_CLK_CRYPTO) | \ +- BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ +- BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ +- BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ +- BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ + BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \ + BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \ + BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \ +- BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \ +- BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \ +- BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \ +- BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \ +- BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \ +- BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \ + BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \ + BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \ + BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \ +@@ -946,6 +961,8 @@ enum mkt_eth_capabilities { + MTK_RGMII_BIT = 0, + MTK_TRGMII_BIT, + MTK_SGMII_BIT, ++ MTK_USXGMII_BIT, ++ MTK_2P5GPHY_BIT, + MTK_ESW_BIT, + MTK_GEPHY_BIT, + MTK_MUX_BIT, +@@ -966,8 +983,11 @@ enum mkt_eth_capabilities { + MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, + MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, + MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, ++ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, + MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, + MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT, + + /* PATH BITS */ + MTK_ETH_PATH_GMAC1_RGMII_BIT, +@@ -975,14 +995,21 @@ enum mkt_eth_capabilities { + MTK_ETH_PATH_GMAC1_SGMII_BIT, + MTK_ETH_PATH_GMAC2_RGMII_BIT, + MTK_ETH_PATH_GMAC2_SGMII_BIT, ++ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, + MTK_ETH_PATH_GMAC2_GEPHY_BIT, ++ MTK_ETH_PATH_GMAC3_SGMII_BIT, + MTK_ETH_PATH_GDM1_ESW_BIT, ++ MTK_ETH_PATH_GMAC1_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC2_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC3_USXGMII_BIT, + }; + + /* Supported hardware group on SoCs */ + #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) + #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) + #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) ++#define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) ++#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) + #define MTK_ESW BIT_ULL(MTK_ESW_BIT) + #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) + #define MTK_MUX BIT_ULL(MTK_MUX_BIT) +@@ -1005,10 +1032,16 @@ enum mkt_eth_capabilities { + BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) + #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ + BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) ++#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ ++ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) + #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) + #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_USXGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT) + + /* Supported path present on SoCs */ + #define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) +@@ -1016,8 +1049,13 @@ enum mkt_eth_capabilities { + #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) + #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) + #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) + #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) ++#define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) + #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) ++#define MTK_ETH_PATH_GMAC1_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC1_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC2_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC3_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC3_USXGMII_BIT) + + #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) + #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) +@@ -1025,7 +1063,12 @@ enum mkt_eth_capabilities { + #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) + #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) + #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) ++#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) ++#define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) + #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) ++#define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) ++#define MTK_GMAC2_USXGMII (MTK_ETH_PATH_GMAC2_USXGMII | MTK_USXGMII) ++#define MTK_GMAC3_USXGMII (MTK_ETH_PATH_GMAC3_USXGMII | MTK_USXGMII) + + /* MUXes present on SoCs */ + /* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */ +@@ -1044,10 +1087,20 @@ enum mkt_eth_capabilities { + (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ + MTK_SHARED_SGMII) + ++/* 2: GMAC2 -> XGMII */ ++#define MTK_MUX_GMAC2_TO_2P5GPHY \ ++ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) ++ + /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ + #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ + (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) + ++#define MTK_MUX_GMAC123_TO_GEPHY_SGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII | MTK_MUX) ++ ++#define MTK_MUX_GMAC123_TO_USXGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_USXGMII | MTK_MUX | MTK_INFRA) ++ + #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) + + #define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ +@@ -1079,8 +1132,12 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1 | MTK_SRAM) + +-#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \ +- MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) ++#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_GMAC1_SGMII | \ ++ MTK_GMAC2_2P5GPHY | MTK_GMAC2_SGMII | MTK_GMAC2_USXGMII | \ ++ MTK_GMAC3_SGMII | MTK_GMAC3_USXGMII | \ ++ MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ ++ MTK_MUX_GMAC123_TO_USXGMII | MTK_MUX_GMAC2_TO_2P5GPHY | \ ++ MTK_QDMA | MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; +@@ -1325,6 +1382,9 @@ struct mtk_mac { + struct device_node *of_node; + struct phylink *phylink; + struct phylink_config phylink_config; ++ struct phylink_pcs *sgmii_pcs; ++ struct phylink_pcs *usxgmii_pcs; ++ struct phy *pextp; + struct mtk_eth *hw; + struct mtk_hw_stats *hw_stats; + __be32 hwlro_ip[MTK_MAX_LRO_IP_CNT]; +@@ -1448,6 +1508,19 @@ static inline u32 mtk_get_ib2_multicast_ + return MTK_FOE_IB2_MULTICAST; + } + ++static inline bool mtk_interface_mode_is_xgmii(phy_interface_t interface) ++{ ++ switch (interface) { ++ case PHY_INTERFACE_MODE_INTERNAL: ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ return true; ++ default: ++ return false; ++ } ++} ++ + /* read the hardware status register */ + void mtk_stats_update_mac(struct mtk_mac *mac); + +@@ -1456,8 +1529,10 @@ u32 mtk_r32(struct mtk_eth *eth, unsigne + u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg); + + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id); + + int mtk_eth_offload_init(struct mtk_eth *eth, u8 id); + int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, diff --git a/target/linux/generic/pending-6.6/739-01-dt-bindings-phy-mediatek-xfi-tphy-add-new-bindings.patch b/target/linux/generic/pending-6.6/739-01-dt-bindings-phy-mediatek-xfi-tphy-add-new-bindings.patch new file mode 100644 index 0000000000..1f1c40b1d9 --- /dev/null +++ b/target/linux/generic/pending-6.6/739-01-dt-bindings-phy-mediatek-xfi-tphy-add-new-bindings.patch @@ -0,0 +1,136 @@ +From patchwork Thu Feb 1 21:52:20 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13541842 +Date: Thu, 1 Feb 2024 21:52:20 +0000 +From: Daniel Golle +To: Bc-bocun Chen , + Steven Liu , + John Crispin , + Chunfeng Yun , + Vinod Koul , + Kishon Vijay Abraham I , + Rob Herring , + Krzysztof Kozlowski , + Conor Dooley , + Daniel Golle , + Qingfang Deng , + SkyLake Huang , + Matthias Brugger , + AngeloGioacchino Del Regno , + Philipp Zabel , + linux-arm-kernel@lists.infradead.org, + linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, + devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, + netdev@vger.kernel.org +Subject: [PATCH 1/2] dt-bindings: phy: mediatek,xfi-tphy: add new bindings +Message-ID: + <702afb0c1246d95c90b22e57105304028bdd3083.1706823233.git.daniel@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +List-Id: Linux Phy Mailing list + +Add bindings for the MediaTek XFI T-PHY Ethernet SerDes PHY found in the +MediaTek MT7988 SoC which can operate at various interfaces modes: + +via USXGMII PCS: + * USXGMII + * 10GBase-R + * 5GBase-R + +via LynxI SGMII PCS: + * 2500Base-X + * 1000Base-X + * Cisco SGMII (MAC side) + +Signed-off-by: Daniel Golle +--- + .../bindings/phy/mediatek,xfi-tphy.yaml | 80 +++++++++++++++++++ + 1 file changed, 80 insertions(+) + create mode 100644 Documentation/devicetree/bindings/phy/mediatek,xfi-tphy.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/phy/mediatek,xfi-tphy.yaml +@@ -0,0 +1,80 @@ ++# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/phy/mediatek,xfi-tphy.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: MediaTek XFI T-PHY ++ ++maintainers: ++ - Daniel Golle ++ ++description: ++ The MediaTek XFI SerDes T-PHY provides the physical SerDes lanes ++ used by the (10G/5G) USXGMII PCS and (1G/2.5G) LynxI PCS found in ++ MediaTek's 10G-capabale SoCs. ++ ++properties: ++ $nodename: ++ pattern: "^phy@[0-9a-f]+$" ++ ++ compatible: ++ const: mediatek,mt7988-xfi-tphy ++ ++ reg: ++ maxItems: 1 ++ ++ clocks: ++ items: ++ - description: XFI PHY clock ++ - description: XFI register clock ++ ++ clock-names: ++ items: ++ - const: xfipll ++ - const: topxtal ++ ++ resets: ++ items: ++ - description: PEXTP reset ++ ++ mediatek,usxgmii-performance-errata: ++ $ref: /schemas/types.yaml#/definitions/flag ++ description: ++ One instance of the T-PHY on MT7988 suffers from a performance ++ problem in 10GBase-R mode which needs a work-around in the driver. ++ The work-around is enabled using this flag. ++ ++ "#phy-cells": ++ const: 0 ++ ++required: ++ - compatible ++ - reg ++ - clocks ++ - clock-names ++ - resets ++ - "#phy-cells" ++ ++additionalProperties: false ++ ++examples: ++ - | ++ #include ++ soc { ++ #address-cells = <2>; ++ #size-cells = <2>; ++ ++ phy@11f20000 { ++ compatible = "mediatek,mt7988-xfi-tphy"; ++ reg = <0 0x11f20000 0 0x10000>; ++ clocks = <&xfi_pll CLK_XFIPLL_PLL_EN>, ++ <&topckgen CLK_TOP_XFI_PHY_0_XTAL_SEL>; ++ clock-names = "xfipll", "topxtal"; ++ resets = <&watchdog 14>; ++ mediatek,usxgmii-performance-errata; ++ #phy-cells = <0>; ++ }; ++ }; ++ ++... diff --git a/target/linux/generic/pending-6.6/739-02-phy-add-driver-for-MediaTek-XFI-T-PHY.patch b/target/linux/generic/pending-6.6/739-02-phy-add-driver-for-MediaTek-XFI-T-PHY.patch new file mode 100644 index 0000000000..1aa36fcd3d --- /dev/null +++ b/target/linux/generic/pending-6.6/739-02-phy-add-driver-for-MediaTek-XFI-T-PHY.patch @@ -0,0 +1,498 @@ +From patchwork Thu Feb 1 21:53:06 2024 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13541843 +Date: Thu, 1 Feb 2024 21:53:06 +0000 +From: Daniel Golle +To: Bc-bocun Chen , + Chunfeng Yun , + Vinod Koul , + Kishon Vijay Abraham I , + Rob Herring , + Krzysztof Kozlowski , + Conor Dooley , + Daniel Golle , + Qingfang Deng , + SkyLake Huang , + Matthias Brugger , + AngeloGioacchino Del Regno , + Philipp Zabel , + linux-arm-kernel@lists.infradead.org, + linux-mediatek@lists.infradead.org, linux-phy@lists.infradead.org, + devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, + netdev@vger.kernel.org +Subject: [PATCH 2/2] phy: add driver for MediaTek XFI T-PHY +Message-ID: + +References: + <702afb0c1246d95c90b22e57105304028bdd3083.1706823233.git.daniel@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +In-Reply-To: + <702afb0c1246d95c90b22e57105304028bdd3083.1706823233.git.daniel@makrotopia.org> +List-Id: Linux Phy Mailing list + +Add driver for MediaTek's XFI T-PHY, 10 Gigabit/s Ethernet SerDes PHY +which can be found in the MT7988 SoC. + +The PHY can operates only in PHY_MODE_ETHERNET, the submode is one of +PHY_INTERFACE_MODE_* corresponding to the supported modes: + + * USXGMII \ + * 10GBase-R }- USXGMII PCS - XGDM \ + * 5GBase-R / \ + }- Ethernet MAC + * 2500Base-X \ / + * 1000Base-X }- LynxI PCS - GDM / + * Cisco SGMII (MAC side) / + +In order to work-around a performance issue present on the first of +two XFI T-PHYs present in MT7988, special tuning is applied which can be +selected by adding the 'mediatek,usxgmii-performance-errata' property to +the device tree node. + +There is no documentation for most registers used for the +analog/tuning part, however, most of the registers have been partially +reverse-engineered from MediaTek's SDK implementation (an opaque +sequence of 32-bit register writes) and descriptions for all relevant +digital registers and bits such as resets and muxes have been supplied +by MediaTek. + +Signed-off-by: Daniel Golle +--- + MAINTAINERS | 1 + + drivers/phy/mediatek/Kconfig | 12 + + drivers/phy/mediatek/Makefile | 1 + + drivers/phy/mediatek/phy-mtk-xfi-tphy.c | 392 ++++++++++++++++++++++++ + 4 files changed, 406 insertions(+) + create mode 100644 drivers/phy/mediatek/phy-mtk-xfi-tphy.c + +--- a/drivers/phy/mediatek/Kconfig ++++ b/drivers/phy/mediatek/Kconfig +@@ -13,6 +13,18 @@ config PHY_MTK_PCIE + callback for PCIe GEN3 port, it supports software efuse + initialization. + ++config PHY_MTK_XFI_TPHY ++ tristate "MediaTek XFI T-PHY Driver" ++ depends on ARCH_MEDIATEK || COMPILE_TEST ++ depends on OF && OF_ADDRESS ++ depends on HAS_IOMEM ++ select GENERIC_PHY ++ help ++ Say 'Y' here to add support for MediaTek XFI T-PHY driver. ++ The driver provides access to the Ethernet SerDes T-PHY supporting ++ 1GE and 2.5GE modes via the LynxI PCS, and 5GE and 10GE modes ++ via the USXGMII PCS found in MediaTek SoCs with 10G Ethernet. ++ + config PHY_MTK_TPHY + tristate "MediaTek T-PHY Driver" + depends on ARCH_MEDIATEK || COMPILE_TEST +--- a/drivers/phy/mediatek/Makefile ++++ b/drivers/phy/mediatek/Makefile +@@ -8,6 +8,7 @@ obj-$(CONFIG_PHY_MTK_PCIE) += phy-mtk-p + obj-$(CONFIG_PHY_MTK_TPHY) += phy-mtk-tphy.o + obj-$(CONFIG_PHY_MTK_UFS) += phy-mtk-ufs.o + obj-$(CONFIG_PHY_MTK_XSPHY) += phy-mtk-xsphy.o ++obj-$(CONFIG_PHY_MTK_XFI_TPHY) += phy-mtk-xfi-tphy.o + + phy-mtk-hdmi-drv-y := phy-mtk-hdmi.o + phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt2701.o +--- /dev/null ++++ b/drivers/phy/mediatek/phy-mtk-xfi-tphy.c +@@ -0,0 +1,393 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later ++/* MediaTek 10GE SerDes PHY driver ++ * ++ * Copyright (c) 2024 Daniel Golle ++ * Bc-bocun Chen ++ * based on mtk_usxgmii.c found in MediaTek's SDK released under GPL-2.0 ++ * Copyright (c) 2022 MediaTek Inc. ++ * Author: Henry Yen ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define MTK_XFI_TPHY_NUM_CLOCKS 2 ++ ++#define REG_DIG_GLB_70 0x0070 ++#define XTP_PCS_RX_EQ_IN_PROGRESS(x) FIELD_PREP(GENMASK(25, 24), (x)) ++#define XTP_PCS_MODE_MASK GENMASK(17, 16) ++#define XTP_PCS_MODE(x) FIELD_PREP(GENMASK(17, 16), (x)) ++#define XTP_PCS_RST_B BIT(15) ++#define XTP_FRC_PCS_RST_B BIT(14) ++#define XTP_PCS_PWD_SYNC_MASK GENMASK(13, 12) ++#define XTP_PCS_PWD_SYNC(x) FIELD_PREP(XTP_PCS_PWD_SYNC_MASK, (x)) ++#define XTP_PCS_PWD_ASYNC_MASK GENMASK(11, 10) ++#define XTP_PCS_PWD_ASYNC(x) FIELD_PREP(XTP_PCS_PWD_ASYNC_MASK, (x)) ++#define XTP_FRC_PCS_PWD_ASYNC BIT(8) ++#define XTP_PCS_UPDT BIT(4) ++#define XTP_PCS_IN_FR_RG BIT(0) ++ ++#define REG_DIG_GLB_F4 0x00f4 ++#define XFI_DPHY_PCS_SEL BIT(0) ++#define XFI_DPHY_PCS_SEL_SGMII FIELD_PREP(XFI_DPHY_PCS_SEL, 1) ++#define XFI_DPHY_PCS_SEL_USXGMII FIELD_PREP(XFI_DPHY_PCS_SEL, 0) ++#define XFI_DPHY_AD_SGDT_FRC_EN BIT(5) ++ ++#define REG_DIG_LN_TRX_40 0x3040 ++#define XTP_LN_FRC_TX_DATA_EN BIT(29) ++#define XTP_LN_TX_DATA_EN BIT(28) ++ ++#define REG_DIG_LN_TRX_B0 0x30b0 ++#define XTP_LN_FRC_TX_MACCK_EN BIT(5) ++#define XTP_LN_TX_MACCK_EN BIT(4) ++ ++#define REG_ANA_GLB_D0 0x90d0 ++#define XTP_GLB_USXGMII_SEL_MASK GENMASK(3, 1) ++#define XTP_GLB_USXGMII_SEL(x) FIELD_PREP(GENMASK(3, 1), (x)) ++#define XTP_GLB_USXGMII_EN BIT(0) ++ ++struct mtk_xfi_tphy { ++ void __iomem *base; ++ struct device *dev; ++ struct reset_control *reset; ++ struct clk_bulk_data clocks[MTK_XFI_TPHY_NUM_CLOCKS]; ++ bool da_war; ++}; ++ ++static void mtk_xfi_tphy_write(struct mtk_xfi_tphy *xfi_tphy, u16 reg, ++ u32 value) ++{ ++ iowrite32(value, xfi_tphy->base + reg); ++} ++ ++static void mtk_xfi_tphy_rmw(struct mtk_xfi_tphy *xfi_tphy, u16 reg, ++ u32 clr, u32 set) ++{ ++ u32 val; ++ ++ val = ioread32(xfi_tphy->base + reg); ++ val &= ~clr; ++ val |= set; ++ iowrite32(val, xfi_tphy->base + reg); ++} ++ ++static void mtk_xfi_tphy_set(struct mtk_xfi_tphy *xfi_tphy, u16 reg, ++ u32 set) ++{ ++ mtk_xfi_tphy_rmw(xfi_tphy, reg, 0, set); ++} ++ ++static void mtk_xfi_tphy_clear(struct mtk_xfi_tphy *xfi_tphy, u16 reg, ++ u32 clr) ++{ ++ mtk_xfi_tphy_rmw(xfi_tphy, reg, clr, 0); ++} ++ ++static void mtk_xfi_tphy_setup(struct mtk_xfi_tphy *xfi_tphy, ++ phy_interface_t interface) ++{ ++ bool is_2p5g = (interface == PHY_INTERFACE_MODE_2500BASEX); ++ bool is_1g = (interface == PHY_INTERFACE_MODE_1000BASEX || ++ interface == PHY_INTERFACE_MODE_SGMII); ++ bool is_10g = (interface == PHY_INTERFACE_MODE_10GBASER || ++ interface == PHY_INTERFACE_MODE_USXGMII); ++ bool is_5g = (interface == PHY_INTERFACE_MODE_5GBASER); ++ bool is_xgmii = (is_10g || is_5g); ++ ++ dev_dbg(xfi_tphy->dev, "setting up for mode %s\n", phy_modes(interface)); ++ ++ /* Setup PLL setting */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x9024, 0x100000, is_10g ? 0x0 : 0x100000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x2020, 0x202000, is_5g ? 0x202000 : 0x0); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x2030, 0x500, is_1g ? 0x0 : 0x500); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x2034, 0xa00, is_1g ? 0x0 : 0xa00); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x2040, 0x340000, is_1g ? 0x200000 : ++ 0x140000); ++ ++ /* Setup RXFE BW setting */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50f0, 0xc10, is_1g ? 0x410 : ++ is_5g ? 0x800 : 0x400); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50e0, 0x4000, is_5g ? 0x0 : 0x4000); ++ ++ /* Setup RX CDR setting */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x506c, 0x30000, is_5g ? 0x0 : 0x30000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5070, 0x670000, is_5g ? 0x620000 : 0x50000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5074, 0x180000, is_5g ? 0x180000 : 0x0); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5078, 0xf000400, is_5g ? 0x8000000 : ++ 0x7000400); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x507c, 0x5000500, is_5g ? 0x4000400 : ++ 0x1000100); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5080, 0x1410, is_1g ? 0x400 : ++ is_5g ? 0x1010 : 0x0); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5084, 0x30300, is_1g ? 0x30300 : ++ is_5g ? 0x30100 : ++ 0x100); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x5088, 0x60200, is_1g ? 0x20200 : ++ is_5g ? 0x40000 : ++ 0x20000); ++ ++ /* Setting RXFE adaptation range setting */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50e4, 0xc0000, is_5g ? 0x0 : 0xc0000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50e8, 0x40000, is_5g ? 0x0 : 0x40000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50ec, 0xa00, is_1g ? 0x200 : 0x800); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x50a8, 0xee0000, is_5g ? 0x800000 : ++ 0x6e0000); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x6004, 0x190000, is_5g ? 0x0 : 0x190000); ++ if (is_10g) ++ mtk_xfi_tphy_write(xfi_tphy, 0x00f8, 0x01423342); ++ else if (is_5g) ++ mtk_xfi_tphy_write(xfi_tphy, 0x00f8, 0x00a132a1); ++ else if (is_2p5g) ++ mtk_xfi_tphy_write(xfi_tphy, 0x00f8, 0x009c329c); ++ else ++ mtk_xfi_tphy_write(xfi_tphy, 0x00f8, 0x00fa32fa); ++ ++ /* Force SGDT_OUT off and select PCS */ ++ mtk_xfi_tphy_rmw(xfi_tphy, REG_DIG_GLB_F4, ++ XFI_DPHY_AD_SGDT_FRC_EN | XFI_DPHY_PCS_SEL, ++ XFI_DPHY_AD_SGDT_FRC_EN | ++ (is_xgmii ? XFI_DPHY_PCS_SEL_USXGMII : ++ XFI_DPHY_PCS_SEL_SGMII)); ++ ++ ++ /* Force GLB_CKDET_OUT */ ++ mtk_xfi_tphy_set(xfi_tphy, 0x0030, 0xc00); ++ ++ /* Force AEQ on */ ++ mtk_xfi_tphy_write(xfi_tphy, REG_DIG_GLB_70, ++ XTP_PCS_RX_EQ_IN_PROGRESS(2) | ++ XTP_PCS_PWD_SYNC(2) | ++ XTP_PCS_PWD_ASYNC(2)); ++ ++ usleep_range(1, 5); ++ writel(XTP_LN_FRC_TX_DATA_EN, xfi_tphy->base + REG_DIG_LN_TRX_40); ++ ++ /* Setup TX DA default value */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x30b0, 0x30, 0x20); ++ mtk_xfi_tphy_write(xfi_tphy, 0x3028, 0x00008a01); ++ mtk_xfi_tphy_write(xfi_tphy, 0x302c, 0x0000a884); ++ mtk_xfi_tphy_write(xfi_tphy, 0x3024, 0x00083002); ++ ++ /* Setup RG default value */ ++ if (is_xgmii) { ++ mtk_xfi_tphy_write(xfi_tphy, 0x3010, 0x00022220); ++ mtk_xfi_tphy_write(xfi_tphy, 0x5064, 0x0f020a01); ++ mtk_xfi_tphy_write(xfi_tphy, 0x50b4, 0x06100600); ++ if (interface == PHY_INTERFACE_MODE_USXGMII) ++ mtk_xfi_tphy_write(xfi_tphy, 0x3048, 0x40704000); ++ else ++ mtk_xfi_tphy_write(xfi_tphy, 0x3048, 0x47684100); ++ } else { ++ mtk_xfi_tphy_write(xfi_tphy, 0x3010, 0x00011110); ++ mtk_xfi_tphy_write(xfi_tphy, 0x3048, 0x40704000); ++ } ++ ++ if (is_1g) ++ mtk_xfi_tphy_write(xfi_tphy, 0x3064, 0x0000c000); ++ ++ /* Setup RX EQ initial value */ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x3050, 0xa8000000, ++ (interface != PHY_INTERFACE_MODE_10GBASER) ? ++ 0xa8000000 : 0x0); ++ mtk_xfi_tphy_rmw(xfi_tphy, 0x3054, 0xaa, ++ (interface != PHY_INTERFACE_MODE_10GBASER) ? ++ 0xaa : 0x0); ++ ++ if (is_xgmii) ++ mtk_xfi_tphy_write(xfi_tphy, 0x306c, 0x00000f00); ++ else if (is_2p5g) ++ mtk_xfi_tphy_write(xfi_tphy, 0x306c, 0x22000f00); ++ else ++ mtk_xfi_tphy_write(xfi_tphy, 0x306c, 0x20200f00); ++ ++ if (interface == PHY_INTERFACE_MODE_10GBASER && xfi_tphy->da_war) ++ mtk_xfi_tphy_rmw(xfi_tphy, 0xa008, 0x10000, 0x10000); ++ ++ mtk_xfi_tphy_rmw(xfi_tphy, 0xa060, 0x50000, is_xgmii ? 0x40000 : ++ 0x50000); ++ ++ /* Setup PHYA speed */ ++ mtk_xfi_tphy_rmw(xfi_tphy, REG_ANA_GLB_D0, ++ XTP_GLB_USXGMII_SEL_MASK | XTP_GLB_USXGMII_EN, ++ is_10g ? XTP_GLB_USXGMII_SEL(0) : ++ is_5g ? XTP_GLB_USXGMII_SEL(1) : ++ is_2p5g ? XTP_GLB_USXGMII_SEL(2) : ++ XTP_GLB_USXGMII_SEL(3)); ++ mtk_xfi_tphy_set(xfi_tphy, REG_ANA_GLB_D0, XTP_GLB_USXGMII_EN); ++ ++ /* Release reset */ ++ mtk_xfi_tphy_set(xfi_tphy, REG_DIG_GLB_70, ++ XTP_PCS_RST_B | XTP_FRC_PCS_RST_B); ++ usleep_range(150, 500); ++ ++ /* Switch to P0 */ ++ mtk_xfi_tphy_rmw(xfi_tphy, REG_DIG_GLB_70, ++ XTP_PCS_PWD_SYNC_MASK | ++ XTP_PCS_PWD_ASYNC_MASK, ++ XTP_FRC_PCS_PWD_ASYNC | ++ XTP_PCS_UPDT | XTP_PCS_IN_FR_RG); ++ usleep_range(1, 5); ++ ++ mtk_xfi_tphy_clear(xfi_tphy, REG_DIG_GLB_70, XTP_PCS_UPDT); ++ usleep_range(15, 50); ++ ++ if (is_xgmii) { ++ /* Switch to Gen3 */ ++ mtk_xfi_tphy_rmw(xfi_tphy, REG_DIG_GLB_70, ++ XTP_PCS_MODE_MASK | XTP_PCS_UPDT, ++ XTP_PCS_MODE(2) | XTP_PCS_UPDT); ++ } else { ++ /* Switch to Gen2 */ ++ mtk_xfi_tphy_rmw(xfi_tphy, REG_DIG_GLB_70, ++ XTP_PCS_MODE_MASK | XTP_PCS_UPDT, ++ XTP_PCS_MODE(1) | XTP_PCS_UPDT); ++ } ++ usleep_range(1, 5); ++ ++ mtk_xfi_tphy_clear(xfi_tphy, REG_DIG_GLB_70, XTP_PCS_UPDT); ++ ++ usleep_range(100, 500); ++ ++ /* Enable MAC CK */ ++ mtk_xfi_tphy_set(xfi_tphy, REG_DIG_LN_TRX_B0, XTP_LN_TX_MACCK_EN); ++ mtk_xfi_tphy_clear(xfi_tphy, REG_DIG_GLB_F4, XFI_DPHY_AD_SGDT_FRC_EN); ++ ++ /* Enable TX data */ ++ mtk_xfi_tphy_set(xfi_tphy, REG_DIG_LN_TRX_40, ++ XTP_LN_FRC_TX_DATA_EN | XTP_LN_TX_DATA_EN); ++ usleep_range(400, 1000); ++} ++ ++static int mtk_xfi_tphy_set_mode(struct phy *phy, enum phy_mode mode, int ++ submode) ++{ ++ struct mtk_xfi_tphy *xfi_tphy = phy_get_drvdata(phy); ++ ++ if (mode != PHY_MODE_ETHERNET) ++ return -EINVAL; ++ ++ switch (submode) { ++ case PHY_INTERFACE_MODE_1000BASEX: ++ case PHY_INTERFACE_MODE_2500BASEX: ++ case PHY_INTERFACE_MODE_SGMII: ++ case PHY_INTERFACE_MODE_5GBASER: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_USXGMII: ++ mtk_xfi_tphy_setup(xfi_tphy, submode); ++ return 0; ++ default: ++ return -EINVAL; ++ } ++} ++ ++static int mtk_xfi_tphy_reset(struct phy *phy) ++{ ++ struct mtk_xfi_tphy *xfi_tphy = phy_get_drvdata(phy); ++ ++ reset_control_assert(xfi_tphy->reset); ++ usleep_range(100, 500); ++ reset_control_deassert(xfi_tphy->reset); ++ usleep_range(1, 10); ++ ++ return 0; ++} ++ ++static int mtk_xfi_tphy_power_on(struct phy *phy) ++{ ++ struct mtk_xfi_tphy *xfi_tphy = phy_get_drvdata(phy); ++ ++ return clk_bulk_prepare_enable(MTK_XFI_TPHY_NUM_CLOCKS, xfi_tphy->clocks); ++} ++ ++static int mtk_xfi_tphy_power_off(struct phy *phy) ++{ ++ struct mtk_xfi_tphy *xfi_tphy = phy_get_drvdata(phy); ++ ++ clk_bulk_disable_unprepare(MTK_XFI_TPHY_NUM_CLOCKS, xfi_tphy->clocks); ++ ++ return 0; ++} ++ ++static const struct phy_ops mtk_xfi_tphy_ops = { ++ .power_on = mtk_xfi_tphy_power_on, ++ .power_off = mtk_xfi_tphy_power_off, ++ .set_mode = mtk_xfi_tphy_set_mode, ++ .reset = mtk_xfi_tphy_reset, ++ .owner = THIS_MODULE, ++}; ++ ++static int mtk_xfi_tphy_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct phy_provider *phy_provider; ++ struct mtk_xfi_tphy *xfi_tphy; ++ struct phy *phy; ++ ++ if (!np) ++ return -ENODEV; ++ ++ xfi_tphy = devm_kzalloc(&pdev->dev, sizeof(*xfi_tphy), GFP_KERNEL); ++ if (!xfi_tphy) ++ return -ENOMEM; ++ ++ xfi_tphy->base = devm_of_iomap(&pdev->dev, np, 0, NULL); ++ if (!xfi_tphy->base) ++ return -EIO; ++ ++ xfi_tphy->dev = &pdev->dev; ++ ++ xfi_tphy->clocks[0].id = "topxtal"; ++ xfi_tphy->clocks[0].clk = devm_clk_get(&pdev->dev, xfi_tphy->clocks[0].id); ++ if (IS_ERR(xfi_tphy->clocks[0].clk)) ++ return PTR_ERR(xfi_tphy->clocks[0].clk); ++ ++ xfi_tphy->clocks[1].id = "xfipll"; ++ xfi_tphy->clocks[1].clk = devm_clk_get(&pdev->dev, xfi_tphy->clocks[1].id); ++ if (IS_ERR(xfi_tphy->clocks[1].clk)) ++ return PTR_ERR(xfi_tphy->clocks[1].clk); ++ ++ xfi_tphy->reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); ++ if (IS_ERR(xfi_tphy->reset)) ++ return PTR_ERR(xfi_tphy->reset); ++ ++ xfi_tphy->da_war = of_property_read_bool(np, ++ "mediatek,usxgmii-performance-errata"); ++ ++ phy = devm_phy_create(&pdev->dev, NULL, &mtk_xfi_tphy_ops); ++ if (IS_ERR(phy)) ++ return PTR_ERR(phy); ++ ++ phy_set_drvdata(phy, xfi_tphy); ++ ++ phy_provider = devm_of_phy_provider_register(&pdev->dev, ++ of_phy_simple_xlate); ++ ++ return PTR_ERR_OR_ZERO(phy_provider); ++} ++ ++static const struct of_device_id mtk_xfi_tphy_match[] = { ++ { .compatible = "mediatek,mt7988-xfi-tphy", }, ++ { } ++}; ++MODULE_DEVICE_TABLE(of, mtk_xfi_tphy_match); ++ ++static struct platform_driver mtk_xfi_tphy_driver = { ++ .probe = mtk_xfi_tphy_probe, ++ .driver = { ++ .name = "mtk-xfi-tphy", ++ .of_match_table = mtk_xfi_tphy_match, ++ }, ++}; ++module_platform_driver(mtk_xfi_tphy_driver); ++ ++MODULE_DESCRIPTION("MediaTek XFI T-PHY driver"); ++MODULE_AUTHOR("Daniel Golle "); ++MODULE_AUTHOR("Bc-bocun Chen "); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/pending-6.6/739-03-net-pcs-pcs-mtk-lynxi-add-platform-driver-for-MT7988.patch b/target/linux/generic/pending-6.6/739-03-net-pcs-pcs-mtk-lynxi-add-platform-driver-for-MT7988.patch new file mode 100644 index 0000000000..b67c8a0ea0 --- /dev/null +++ b/target/linux/generic/pending-6.6/739-03-net-pcs-pcs-mtk-lynxi-add-platform-driver-for-MT7988.patch @@ -0,0 +1,371 @@ +From 4b1a2716299c0e96a698044aebf3f80513509ae7 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 12 Dec 2023 03:47:18 +0000 +Subject: [PATCH 3/5] net: pcs: pcs-mtk-lynxi: add platform driver for MT7988 + +Introduce a proper platform MFD driver for the LynxI (H)SGMII PCS which +is going to initially be used for the MT7988 SoC. + +Signed-off-by: Daniel Golle +--- + drivers/net/pcs/pcs-mtk-lynxi.c | 227 ++++++++++++++++++++++++++++-- + include/linux/pcs/pcs-mtk-lynxi.h | 11 ++ + 2 files changed, 227 insertions(+), 11 deletions(-) + +--- a/drivers/net/pcs/pcs-mtk-lynxi.c ++++ b/drivers/net/pcs/pcs-mtk-lynxi.c +@@ -1,6 +1,6 @@ + // SPDX-License-Identifier: GPL-2.0 + // Copyright (c) 2018-2019 MediaTek Inc. +-/* A library for MediaTek SGMII circuit ++/* A library and platform driver for the MediaTek LynxI SGMII circuit + * + * Author: Sean Wang + * Author: Alexander Couzens +@@ -8,11 +8,17 @@ + * + */ + ++#include + #include ++#include ++#include + #include ++#include + #include + #include ++#include + #include ++#include + + /* SGMII subsystem config registers */ + /* BMCR (low 16) BMSR (high 16) */ +@@ -65,6 +71,8 @@ + #define SGMII_PN_SWAP_MASK GENMASK(1, 0) + #define SGMII_PN_SWAP_TX_RX (BIT(0) | BIT(1)) + ++#define MTK_NETSYS_V3_AMA_RGC3 0x128 ++ + /* struct mtk_pcs_lynxi - This structure holds each sgmii regmap andassociated + * data + * @regmap: The register map pointing at the range used to setup +@@ -74,15 +82,29 @@ + * @interface: Currently configured interface mode + * @pcs: Phylink PCS structure + * @flags: Flags indicating hardware properties ++ * @rstc: Reset controller ++ * @sgmii_sel: SGMII Register Clock ++ * @sgmii_rx: SGMII RX Clock ++ * @sgmii_tx: SGMII TX Clock ++ * @node: List node + */ + struct mtk_pcs_lynxi { + struct regmap *regmap; ++ struct device *dev; + u32 ana_rgc3; + phy_interface_t interface; + struct phylink_pcs pcs; + u32 flags; ++ struct reset_control *rstc; ++ struct clk *sgmii_sel; ++ struct clk *sgmii_rx; ++ struct clk *sgmii_tx; ++ struct list_head node; + }; + ++static LIST_HEAD(mtk_pcs_lynxi_instances); ++static DEFINE_MUTEX(instance_mutex); ++ + static struct mtk_pcs_lynxi *pcs_to_mtk_pcs_lynxi(struct phylink_pcs *pcs) + { + return container_of(pcs, struct mtk_pcs_lynxi, pcs); +@@ -102,6 +124,17 @@ static void mtk_pcs_lynxi_get_state(stru + FIELD_GET(SGMII_LPA, adv)); + } + ++static void mtk_sgmii_reset(struct mtk_pcs_lynxi *mpcs) ++{ ++ if (!mpcs->rstc) ++ return; ++ ++ reset_control_assert(mpcs->rstc); ++ udelay(100); ++ reset_control_deassert(mpcs->rstc); ++ mdelay(1); ++} ++ + static int mtk_pcs_lynxi_config(struct phylink_pcs *pcs, unsigned int neg_mode, + phy_interface_t interface, + const unsigned long *advertising, +@@ -147,6 +180,7 @@ static int mtk_pcs_lynxi_config(struct p + SGMII_PHYA_PWD); + + /* Reset SGMII PCS state */ ++ mtk_sgmii_reset(mpcs); + regmap_set_bits(mpcs->regmap, SGMSYS_RESERVED_0, + SGMII_SW_RESET); + +@@ -233,10 +267,29 @@ static void mtk_pcs_lynxi_link_up(struct + } + } + ++static int mtk_pcs_lynxi_enable(struct phylink_pcs *pcs) ++{ ++ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); ++ ++ if (mpcs->sgmii_tx && mpcs->sgmii_rx) { ++ clk_prepare_enable(mpcs->sgmii_rx); ++ clk_prepare_enable(mpcs->sgmii_tx); ++ } ++ ++ return 0; ++} ++ + static void mtk_pcs_lynxi_disable(struct phylink_pcs *pcs) + { + struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); + ++ regmap_set_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD); ++ ++ if (mpcs->sgmii_tx && mpcs->sgmii_rx) { ++ clk_disable_unprepare(mpcs->sgmii_tx); ++ clk_disable_unprepare(mpcs->sgmii_rx); ++ } ++ + mpcs->interface = PHY_INTERFACE_MODE_NA; + } + +@@ -246,11 +299,12 @@ static const struct phylink_pcs_ops mtk_ + .pcs_an_restart = mtk_pcs_lynxi_restart_an, + .pcs_link_up = mtk_pcs_lynxi_link_up, + .pcs_disable = mtk_pcs_lynxi_disable, ++ .pcs_enable = mtk_pcs_lynxi_enable, + }; + +-struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev, +- struct regmap *regmap, u32 ana_rgc3, +- u32 flags) ++static struct phylink_pcs *mtk_pcs_lynxi_init(struct device *dev, struct regmap *regmap, ++ u32 ana_rgc3, u32 flags, ++ struct mtk_pcs_lynxi *prealloc) + { + struct mtk_pcs_lynxi *mpcs; + u32 id, ver; +@@ -258,29 +312,33 @@ struct phylink_pcs *mtk_pcs_lynxi_create + + ret = regmap_read(regmap, SGMSYS_PCS_DEVICE_ID, &id); + if (ret < 0) +- return NULL; ++ return ERR_PTR(ret); + + if (id != SGMII_LYNXI_DEV_ID) { + dev_err(dev, "unknown PCS device id %08x\n", id); +- return NULL; ++ return ERR_PTR(-ENODEV); + } + + ret = regmap_read(regmap, SGMSYS_PCS_SCRATCH, &ver); + if (ret < 0) +- return NULL; ++ return ERR_PTR(ret); + + ver = FIELD_GET(SGMII_DEV_VERSION, ver); + if (ver != 0x1) { + dev_err(dev, "unknown PCS device version %04x\n", ver); +- return NULL; ++ return ERR_PTR(-ENODEV); + } + + dev_dbg(dev, "MediaTek LynxI SGMII PCS (id 0x%08x, ver 0x%04x)\n", id, + ver); + +- mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL); +- if (!mpcs) +- return NULL; ++ if (prealloc) { ++ mpcs = prealloc; ++ } else { ++ mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL); ++ if (!mpcs) ++ return ERR_PTR(-ENOMEM); ++ }; + + mpcs->ana_rgc3 = ana_rgc3; + mpcs->regmap = regmap; +@@ -291,6 +349,13 @@ struct phylink_pcs *mtk_pcs_lynxi_create + mpcs->interface = PHY_INTERFACE_MODE_NA; + + return &mpcs->pcs; ++}; ++ ++struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev, ++ struct regmap *regmap, u32 ana_rgc3, ++ u32 flags) ++{ ++ return mtk_pcs_lynxi_init(dev, regmap, ana_rgc3, flags, NULL); + } + EXPORT_SYMBOL(mtk_pcs_lynxi_create); + +@@ -303,4 +368,144 @@ void mtk_pcs_lynxi_destroy(struct phylin + } + EXPORT_SYMBOL(mtk_pcs_lynxi_destroy); + ++static int mtk_pcs_lynxi_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct device_node *np = dev->of_node; ++ struct mtk_pcs_lynxi *mpcs; ++ struct phylink_pcs *pcs; ++ struct regmap *regmap; ++ u32 flags = 0; ++ ++ mpcs = devm_kzalloc(dev, sizeof(*mpcs), GFP_KERNEL); ++ if (!mpcs) ++ return -ENOMEM; ++ ++ mpcs->dev = dev; ++ regmap = syscon_node_to_regmap(np->parent); ++ if (IS_ERR(regmap)) ++ return PTR_ERR(regmap); ++ ++ if (of_property_read_bool(np->parent, "mediatek,pnswap")) ++ flags |= MTK_SGMII_FLAG_PN_SWAP; ++ ++ mpcs->rstc = of_reset_control_get_shared(np->parent, NULL); ++ if (IS_ERR(mpcs->rstc)) ++ return PTR_ERR(mpcs->rstc); ++ ++ reset_control_deassert(mpcs->rstc); ++ mpcs->sgmii_sel = devm_clk_get_enabled(dev, "sgmii_sel"); ++ if (IS_ERR(mpcs->sgmii_sel)) ++ return PTR_ERR(mpcs->sgmii_sel); ++ ++ mpcs->sgmii_rx = devm_clk_get(dev, "sgmii_rx"); ++ if (IS_ERR(mpcs->sgmii_rx)) ++ return PTR_ERR(mpcs->sgmii_rx); ++ ++ mpcs->sgmii_tx = devm_clk_get(dev, "sgmii_tx"); ++ if (IS_ERR(mpcs->sgmii_tx)) ++ return PTR_ERR(mpcs->sgmii_tx); ++ ++ pcs = mtk_pcs_lynxi_init(dev, regmap, (uintptr_t)of_device_get_match_data(dev), ++ flags, mpcs); ++ if (IS_ERR(pcs)) ++ return PTR_ERR(pcs); ++ ++ regmap_set_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD); ++ ++ platform_set_drvdata(pdev, mpcs); ++ ++ mutex_lock(&instance_mutex); ++ list_add_tail(&mpcs->node, &mtk_pcs_lynxi_instances); ++ mutex_unlock(&instance_mutex); ++ ++ return 0; ++} ++ ++static int mtk_pcs_lynxi_remove(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct mtk_pcs_lynxi *cur, *tmp; ++ ++ mutex_lock(&instance_mutex); ++ list_for_each_entry_safe(cur, tmp, &mtk_pcs_lynxi_instances, node) ++ if (cur->dev == dev) { ++ list_del(&cur->node); ++ kfree(cur); ++ break; ++ } ++ mutex_unlock(&instance_mutex); ++ ++ return 0; ++} ++ ++static const struct of_device_id mtk_pcs_lynxi_of_match[] = { ++ { .compatible = "mediatek,mt7988-sgmii", .data = (void *)MTK_NETSYS_V3_AMA_RGC3 }, ++ { /* sentinel */ }, ++}; ++MODULE_DEVICE_TABLE(of, mtk_pcs_lynxi_of_match); ++ ++struct phylink_pcs *mtk_pcs_lynxi_get(struct device *dev, struct device_node *np) ++{ ++ struct platform_device *pdev; ++ struct mtk_pcs_lynxi *mpcs; ++ ++ if (!np) ++ return NULL; ++ ++ if (!of_device_is_available(np)) ++ return ERR_PTR(-ENODEV); ++ ++ if (!of_match_node(mtk_pcs_lynxi_of_match, np)) ++ return ERR_PTR(-EINVAL); ++ ++ pdev = of_find_device_by_node(np); ++ if (!pdev || !platform_get_drvdata(pdev)) { ++ if (pdev) ++ put_device(&pdev->dev); ++ return ERR_PTR(-EPROBE_DEFER); ++ } ++ ++ mpcs = platform_get_drvdata(pdev); ++ device_link_add(dev, mpcs->dev, DL_FLAG_AUTOREMOVE_CONSUMER); ++ ++ return &mpcs->pcs; ++} ++EXPORT_SYMBOL(mtk_pcs_lynxi_get); ++ ++void mtk_pcs_lynxi_put(struct phylink_pcs *pcs) ++{ ++ struct mtk_pcs_lynxi *cur, *mpcs = NULL; ++ ++ if (!pcs) ++ return; ++ ++ mutex_lock(&instance_mutex); ++ list_for_each_entry(cur, &mtk_pcs_lynxi_instances, node) ++ if (pcs == &cur->pcs) { ++ mpcs = cur; ++ break; ++ } ++ mutex_unlock(&instance_mutex); ++ ++ if (WARN_ON(!mpcs)) ++ return; ++ ++ put_device(mpcs->dev); ++} ++EXPORT_SYMBOL(mtk_pcs_lynxi_put); ++ ++static struct platform_driver mtk_pcs_lynxi_driver = { ++ .driver = { ++ .name = "mtk-pcs-lynxi", ++ .suppress_bind_attrs = true, ++ .of_match_table = mtk_pcs_lynxi_of_match, ++ }, ++ .probe = mtk_pcs_lynxi_probe, ++ .remove = mtk_pcs_lynxi_remove, ++}; ++module_platform_driver(mtk_pcs_lynxi_driver); ++ ++MODULE_AUTHOR("Daniel Golle "); ++MODULE_DESCRIPTION("MediaTek LynxI HSGMII PCS"); + MODULE_LICENSE("GPL"); +--- a/include/linux/pcs/pcs-mtk-lynxi.h ++++ b/include/linux/pcs/pcs-mtk-lynxi.h +@@ -10,4 +10,15 @@ struct phylink_pcs *mtk_pcs_lynxi_create + struct regmap *regmap, + u32 ana_rgc3, u32 flags); + void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs); ++ ++#if IS_ENABLED(CONFIG_PCS_MTK_LYNXI) ++struct phylink_pcs *mtk_pcs_lynxi_get(struct device *dev, struct device_node *np); ++void mtk_pcs_lynxi_put(struct phylink_pcs *pcs); ++#else ++static inline struct phylink_pcs *mtk_pcs_lynxi_get(struct device *dev, struct device_node *np) ++{ ++ return NULL; ++} ++static inline void mtk_pcs_lynxi_put(struct phylink_pcs *pcs) { } ++#endif /* IS_ENABLED(CONFIG_PCS_MTK_LYNXI) */ + #endif diff --git a/target/linux/generic/pending-6.6/739-04-dt-bindings-net-pcs-add-bindings-for-MediaTek-USXGMI.patch b/target/linux/generic/pending-6.6/739-04-dt-bindings-net-pcs-add-bindings-for-MediaTek-USXGMI.patch new file mode 100644 index 0000000000..215bd2ca2e --- /dev/null +++ b/target/linux/generic/pending-6.6/739-04-dt-bindings-net-pcs-add-bindings-for-MediaTek-USXGMI.patch @@ -0,0 +1,81 @@ +From 7d88d79c0f65b27a92754d7547f7af098b3de67b Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 12 Dec 2023 03:47:31 +0000 +Subject: [PATCH 4/5] dt-bindings: net: pcs: add bindings for MediaTek USXGMII + PCS + +MediaTek's USXGMII can be found in the MT7988 SoC. We need to access +it in order to configure and monitor the Ethernet SerDes link in +USXGMII, 10GBase-R and 5GBase-R mode. By including a wrapped +legacy 1000Base-X/2500Base-X/Cisco SGMII LynxI PCS as well, those +interface modes are also available. + +Signed-off-by: Daniel Golle +--- + .../bindings/net/pcs/mediatek,usxgmii.yaml | 60 +++++++++++++++++++ + 1 file changed, 60 insertions(+) + create mode 100644 Documentation/devicetree/bindings/net/pcs/mediatek,usxgmii.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/pcs/mediatek,usxgmii.yaml +@@ -0,0 +1,60 @@ ++# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/net/pcs/mediatek,usxgmii.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: MediaTek USXGMII PCS ++ ++maintainers: ++ - Daniel Golle ++ ++description: ++ The MediaTek USXGMII PCS provides physical link control and status ++ for USXGMII, 10GBase-R and 5GBase-R links on the SerDes interfaces ++ provided by the PEXTP PHY. ++ In order to also support legacy 2500Base-X, 1000Base-X and Cisco ++ SGMII an existing mediatek,*-sgmiisys LynxI PCS is wrapped to ++ provide those interfaces modes on the same SerDes interfaces shared ++ with the USXGMII PCS. ++ ++properties: ++ $nodename: ++ pattern: "^pcs@[0-9a-f]+$" ++ ++ compatible: ++ const: mediatek,mt7988-usxgmiisys ++ ++ reg: ++ maxItems: 1 ++ ++ clocks: ++ items: ++ - description: USXGMII top-level clock ++ ++ resets: ++ items: ++ - description: XFI reset ++ ++required: ++ - compatible ++ - reg ++ - clocks ++ - resets ++ ++additionalProperties: false ++ ++examples: ++ - | ++ #include ++ #define MT7988_TOPRGU_XFI0_GRST 12 ++ soc { ++ #address-cells = <2>; ++ #size-cells = <2>; ++ usxgmiisys0: pcs@10080000 { ++ compatible = "mediatek,mt7988-usxgmiisys"; ++ reg = <0 0x10080000 0 0x1000>; ++ clocks = <&topckgen CLK_TOP_USXGMII_SBUS_0_SEL>; ++ resets = <&watchdog MT7988_TOPRGU_XFI0_GRST>; ++ }; ++ }; diff --git a/target/linux/generic/pending-6.6/739-05-net-pcs-add-driver-for-MediaTek-USXGMII-PCS.patch b/target/linux/generic/pending-6.6/739-05-net-pcs-add-driver-for-MediaTek-USXGMII-PCS.patch new file mode 100644 index 0000000000..c7fcac3abf --- /dev/null +++ b/target/linux/generic/pending-6.6/739-05-net-pcs-add-driver-for-MediaTek-USXGMII-PCS.patch @@ -0,0 +1,547 @@ +From dde0e95fff92e9f5009f3bea75278e0e34a48822 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 12 Dec 2023 03:47:47 +0000 +Subject: [PATCH 5/5] net: pcs: add driver for MediaTek USXGMII PCS + +Add driver for USXGMII PCS found in the MediaTek MT7988 SoC and supporting +USXGMII, 10GBase-R and 5GBase-R interface modes. + +Signed-off-by: Daniel Golle +--- + MAINTAINERS | 2 + + drivers/net/pcs/Kconfig | 11 + + drivers/net/pcs/Makefile | 1 + + drivers/net/pcs/pcs-mtk-usxgmii.c | 456 ++++++++++++++++++++++++++++ + include/linux/pcs/pcs-mtk-usxgmii.h | 27 ++ + 5 files changed, 497 insertions(+) + create mode 100644 drivers/net/pcs/pcs-mtk-usxgmii.c + create mode 100644 include/linux/pcs/pcs-mtk-usxgmii.h + +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -13356,7 +13356,9 @@ M: Daniel Golle + L: netdev@vger.kernel.org + S: Maintained + F: drivers/net/pcs/pcs-mtk-lynxi.c ++F: drivers/net/pcs/pcs-mtk-usxgmii.c + F: include/linux/pcs/pcs-mtk-lynxi.h ++F: include/linux/pcs/pcs-mtk-usxgmii.h + + MEDIATEK ETHERNET PHY DRIVERS + M: Daniel Golle +--- a/drivers/net/pcs/Kconfig ++++ b/drivers/net/pcs/Kconfig +@@ -25,6 +25,17 @@ config PCS_MTK_LYNXI + This module provides helpers to phylink for managing the LynxI PCS + which is part of MediaTek's SoC and Ethernet switch ICs. + ++config PCS_MTK_USXGMII ++ tristate "MediaTek USXGMII PCS" ++ select PCS_MTK_LYNXI ++ select PHY_MTK_PEXTP ++ select PHYLINK ++ help ++ This module provides a driver for MediaTek's USXGMII PCS supporting ++ 10GBase-R, 5GBase-R and USXGMII interface modes. ++ 1000Base-X, 2500Base-X and Cisco SGMII are supported on the same ++ differential pairs via an embedded LynxI PHY. ++ + config PCS_RZN1_MIIC + tristate "Renesas RZ/N1 MII converter" + depends on OF && (ARCH_RZN1 || COMPILE_TEST) +--- a/drivers/net/pcs/Makefile ++++ b/drivers/net/pcs/Makefile +@@ -7,3 +7,4 @@ obj-$(CONFIG_PCS_XPCS) += pcs_xpcs.o + obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o + obj-$(CONFIG_PCS_MTK_LYNXI) += pcs-mtk-lynxi.o + obj-$(CONFIG_PCS_RZN1_MIIC) += pcs-rzn1-miic.o ++obj-$(CONFIG_PCS_MTK_USXGMII) += pcs-mtk-usxgmii.o +--- /dev/null ++++ b/drivers/net/pcs/pcs-mtk-usxgmii.c +@@ -0,0 +1,456 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (c) 2023 MediaTek Inc. ++ * Author: Henry Yen ++ * Daniel Golle ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++/* USXGMII subsystem config registers */ ++/* Register to control speed */ ++#define RG_PHY_TOP_SPEED_CTRL1 0x80c ++#define USXGMII_RATE_UPDATE_MODE BIT(31) ++#define USXGMII_MAC_CK_GATED BIT(29) ++#define USXGMII_IF_FORCE_EN BIT(28) ++#define USXGMII_RATE_ADAPT_MODE GENMASK(10, 8) ++#define USXGMII_RATE_ADAPT_MODE_X1 0 ++#define USXGMII_RATE_ADAPT_MODE_X2 1 ++#define USXGMII_RATE_ADAPT_MODE_X4 2 ++#define USXGMII_RATE_ADAPT_MODE_X10 3 ++#define USXGMII_RATE_ADAPT_MODE_X100 4 ++#define USXGMII_RATE_ADAPT_MODE_X5 5 ++#define USXGMII_RATE_ADAPT_MODE_X50 6 ++#define USXGMII_XFI_RX_MODE GENMASK(6, 4) ++#define USXGMII_XFI_TX_MODE GENMASK(2, 0) ++#define USXGMII_XFI_MODE_10G 0 ++#define USXGMII_XFI_MODE_5G 1 ++#define USXGMII_XFI_MODE_2P5G 3 ++ ++/* Register to control PCS AN */ ++#define RG_PCS_AN_CTRL0 0x810 ++#define USXGMII_AN_RESTART BIT(31) ++#define USXGMII_AN_SYNC_CNT GENMASK(30, 11) ++#define USXGMII_AN_ENABLE BIT(0) ++ ++#define RG_PCS_AN_CTRL2 0x818 ++#define USXGMII_LINK_TIMER_IDLE_DETECT GENMASK(29, 20) ++#define USXGMII_LINK_TIMER_COMP_ACK_DETECT GENMASK(19, 10) ++#define USXGMII_LINK_TIMER_AN_RESTART GENMASK(9, 0) ++ ++/* Register to read PCS AN status */ ++#define RG_PCS_AN_STS0 0x81c ++#define USXGMII_LPA GENMASK(15, 0) ++#define USXGMII_LPA_LATCH BIT(31) ++ ++/* Register to read PCS link status */ ++#define RG_PCS_RX_STATUS0 0x904 ++#define RG_PCS_RX_STATUS_UPDATE BIT(16) ++#define RG_PCS_RX_LINK_STATUS BIT(2) ++ ++/* struct mtk_usxgmii_pcs - This structure holds each usxgmii PCS ++ * @pcs: Phylink PCS structure ++ * @dev: Pointer to device structure ++ * @base: IO memory to access PCS hardware ++ * @clk: Pointer to USXGMII clk ++ * @reset: Pointer to USXGMII reset control ++ * @interface: Currently selected interface mode ++ * @neg_mode: Currently used phylink neg_mode ++ * @node: List node ++ */ ++struct mtk_usxgmii_pcs { ++ struct phylink_pcs pcs; ++ struct device *dev; ++ void __iomem *base; ++ struct clk *clk; ++ struct reset_control *reset; ++ phy_interface_t interface; ++ unsigned int neg_mode; ++ struct list_head node; ++}; ++ ++static LIST_HEAD(mtk_usxgmii_pcs_instances); ++static DEFINE_MUTEX(instance_mutex); ++ ++static u32 mtk_r32(struct mtk_usxgmii_pcs *mpcs, unsigned int reg) ++{ ++ return ioread32(mpcs->base + reg); ++} ++ ++static void mtk_m32(struct mtk_usxgmii_pcs *mpcs, unsigned int reg, u32 mask, u32 set) ++{ ++ u32 val; ++ ++ val = ioread32(mpcs->base + reg); ++ val &= ~mask; ++ val |= set; ++ iowrite32(val, mpcs->base + reg); ++} ++ ++static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs) ++{ ++ return container_of(pcs, struct mtk_usxgmii_pcs, pcs); ++} ++ ++static void mtk_usxgmii_reset(struct mtk_usxgmii_pcs *mpcs) ++{ ++ reset_control_assert(mpcs->reset); ++ udelay(100); ++ reset_control_deassert(mpcs->reset); ++ ++ mdelay(10); ++} ++ ++static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, ++ phy_interface_t interface, ++ const unsigned long *advertising, ++ bool permit_pause_to_mac) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0; ++ bool mode_changed = false; ++ ++ if (interface == PHY_INTERFACE_MODE_USXGMII) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | USXGMII_AN_ENABLE; ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_10G); ++ } else if (interface == PHY_INTERFACE_MODE_10GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_10G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else if (interface == PHY_INTERFACE_MODE_5GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_MODE_5G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_MODE_5G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else { ++ return -EINVAL; ++ } ++ ++ adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1); ++ ++ if (mpcs->interface != interface) { ++ mpcs->interface = interface; ++ mode_changed = true; ++ } ++ ++ mtk_usxgmii_reset(mpcs); ++ ++ /* Setup USXGMII AN ctrl */ ++ mtk_m32(mpcs, RG_PCS_AN_CTRL0, ++ USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE, ++ an_ctrl); ++ ++ mtk_m32(mpcs, RG_PCS_AN_CTRL2, ++ USXGMII_LINK_TIMER_IDLE_DETECT | ++ USXGMII_LINK_TIMER_COMP_ACK_DETECT | ++ USXGMII_LINK_TIMER_AN_RESTART, ++ link_timer); ++ ++ mpcs->neg_mode = neg_mode; ++ ++ /* Gated MAC CK */ ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED); ++ ++ /* Enable interface force mode */ ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN); ++ ++ /* Setup USXGMII adapt mode */ ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE, ++ adapt_mode); ++ ++ /* Setup USXGMII speed */ ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE, ++ xfi_mode); ++ ++ usleep_range(1, 10); ++ ++ /* Un-gated MAC CK */ ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, USXGMII_MAC_CK_GATED, 0); ++ ++ usleep_range(1, 10); ++ ++ /* Disable interface force mode for the AN mode */ ++ if (an_ctrl & USXGMII_AN_ENABLE) ++ mtk_m32(mpcs, RG_PHY_TOP_SPEED_CTRL1, USXGMII_IF_FORCE_EN, 0); ++ ++ return mode_changed; ++} ++ ++static void mtk_usxgmii_pcs_get_fixed_speed(struct mtk_usxgmii_pcs *mpcs, ++ struct phylink_link_state *state) ++{ ++ u32 val = mtk_r32(mpcs, RG_PHY_TOP_SPEED_CTRL1); ++ int speed; ++ ++ /* Calculate speed from interface speed and rate adapt mode */ ++ switch (FIELD_GET(USXGMII_XFI_RX_MODE, val)) { ++ case USXGMII_XFI_MODE_10G: ++ speed = 10000; ++ break; ++ case USXGMII_XFI_MODE_5G: ++ speed = 5000; ++ break; ++ case USXGMII_XFI_MODE_2P5G: ++ speed = 2500; ++ break; ++ default: ++ state->speed = SPEED_UNKNOWN; ++ return; ++ } ++ ++ switch (FIELD_GET(USXGMII_RATE_ADAPT_MODE, val)) { ++ case USXGMII_RATE_ADAPT_MODE_X100: ++ speed /= 100; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X50: ++ speed /= 50; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X10: ++ speed /= 10; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X5: ++ speed /= 5; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X4: ++ speed /= 4; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X2: ++ speed /= 2; ++ break; ++ case USXGMII_RATE_ADAPT_MODE_X1: ++ break; ++ default: ++ state->speed = SPEED_UNKNOWN; ++ return; ++ } ++ ++ state->speed = speed; ++ state->duplex = DUPLEX_FULL; ++} ++ ++static void mtk_usxgmii_pcs_get_an_state(struct mtk_usxgmii_pcs *mpcs, ++ struct phylink_link_state *state) ++{ ++ u16 lpa; ++ ++ /* Refresh LPA by toggling LPA_LATCH */ ++ mtk_m32(mpcs, RG_PCS_AN_STS0, USXGMII_LPA_LATCH, USXGMII_LPA_LATCH); ++ ndelay(1020); ++ mtk_m32(mpcs, RG_PCS_AN_STS0, USXGMII_LPA_LATCH, 0); ++ ndelay(1020); ++ lpa = FIELD_GET(USXGMII_LPA, mtk_r32(mpcs, RG_PCS_AN_STS0)); ++ ++ phylink_decode_usxgmii_word(state, lpa); ++} ++ ++static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs, ++ struct phylink_link_state *state) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ ++ /* Refresh USXGMII link status by toggling RG_PCS_AN_STATUS_UPDATE */ ++ mtk_m32(mpcs, RG_PCS_RX_STATUS0, RG_PCS_RX_STATUS_UPDATE, ++ RG_PCS_RX_STATUS_UPDATE); ++ ndelay(1020); ++ mtk_m32(mpcs, RG_PCS_RX_STATUS0, RG_PCS_RX_STATUS_UPDATE, 0); ++ ndelay(1020); ++ ++ /* Read USXGMII link status */ ++ state->link = FIELD_GET(RG_PCS_RX_LINK_STATUS, ++ mtk_r32(mpcs, RG_PCS_RX_STATUS0)); ++ ++ /* Continuously repeat re-configuration sequence until link comes up */ ++ if (!state->link) { ++ mtk_usxgmii_pcs_config(pcs, mpcs->neg_mode, ++ state->interface, NULL, false); ++ return; ++ } ++ ++ if (FIELD_GET(USXGMII_AN_ENABLE, mtk_r32(mpcs, RG_PCS_AN_CTRL0))) ++ mtk_usxgmii_pcs_get_an_state(mpcs, state); ++ else ++ mtk_usxgmii_pcs_get_fixed_speed(mpcs, state); ++} ++ ++static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ ++ mtk_m32(mpcs, RG_PCS_AN_CTRL0, USXGMII_AN_RESTART, USXGMII_AN_RESTART); ++} ++ ++static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, ++ phy_interface_t interface, ++ int speed, int duplex) ++{ ++ /* Reconfiguring USXGMII to ensure the quality of the RX signal ++ * after the line side link up. ++ */ ++ mtk_usxgmii_pcs_config(pcs, neg_mode, interface, NULL, false); ++} ++ ++static void mtk_usxgmii_pcs_disable(struct phylink_pcs *pcs) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ ++ mpcs->interface = PHY_INTERFACE_MODE_NA; ++ mpcs->neg_mode = -1; ++} ++ ++static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = { ++ .pcs_config = mtk_usxgmii_pcs_config, ++ .pcs_get_state = mtk_usxgmii_pcs_get_state, ++ .pcs_an_restart = mtk_usxgmii_pcs_restart_an, ++ .pcs_link_up = mtk_usxgmii_pcs_link_up, ++ .pcs_disable = mtk_usxgmii_pcs_disable, ++}; ++ ++static int mtk_usxgmii_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct mtk_usxgmii_pcs *mpcs; ++ ++ mpcs = devm_kzalloc(dev, sizeof(*mpcs), GFP_KERNEL); ++ if (!mpcs) ++ return -ENOMEM; ++ ++ mpcs->base = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(mpcs->base)) ++ return PTR_ERR(mpcs->base); ++ ++ mpcs->dev = dev; ++ mpcs->pcs.ops = &mtk_usxgmii_pcs_ops; ++ mpcs->pcs.poll = true; ++ mpcs->pcs.neg_mode = true; ++ mpcs->interface = PHY_INTERFACE_MODE_NA; ++ mpcs->neg_mode = -1; ++ ++ mpcs->clk = devm_clk_get_enabled(mpcs->dev, NULL); ++ if (IS_ERR(mpcs->clk)) ++ return PTR_ERR(mpcs->clk); ++ ++ mpcs->reset = devm_reset_control_get_shared(dev, NULL); ++ if (IS_ERR(mpcs->reset)) ++ return PTR_ERR(mpcs->reset); ++ ++ reset_control_deassert(mpcs->reset); ++ ++ platform_set_drvdata(pdev, mpcs); ++ ++ mutex_lock(&instance_mutex); ++ list_add_tail(&mpcs->node, &mtk_usxgmii_pcs_instances); ++ mutex_unlock(&instance_mutex); ++ ++ return 0; ++} ++ ++static int mtk_usxgmii_remove(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct mtk_usxgmii_pcs *cur, *tmp; ++ ++ mutex_lock(&instance_mutex); ++ list_for_each_entry_safe(cur, tmp, &mtk_usxgmii_pcs_instances, node) ++ if (cur->dev == dev) { ++ list_del(&cur->node); ++ break; ++ } ++ mutex_unlock(&instance_mutex); ++ ++ return 0; ++} ++ ++static const struct of_device_id mtk_usxgmii_of_mtable[] = { ++ { .compatible = "mediatek,mt7988-usxgmiisys" }, ++ { /* sentinel */ }, ++}; ++MODULE_DEVICE_TABLE(of, mtk_usxgmii_of_mtable); ++ ++struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np) ++{ ++ struct platform_device *pdev; ++ struct mtk_usxgmii_pcs *mpcs; ++ ++ if (!np) ++ return NULL; ++ ++ if (!of_device_is_available(np)) ++ return ERR_PTR(-ENODEV); ++ ++ if (!of_match_node(mtk_usxgmii_of_mtable, np)) ++ return ERR_PTR(-EINVAL); ++ ++ pdev = of_find_device_by_node(np); ++ if (!pdev || !platform_get_drvdata(pdev)) { ++ if (pdev) ++ put_device(&pdev->dev); ++ return ERR_PTR(-EPROBE_DEFER); ++ } ++ ++ mpcs = platform_get_drvdata(pdev); ++ device_link_add(dev, mpcs->dev, DL_FLAG_AUTOREMOVE_CONSUMER); ++ ++ return &mpcs->pcs; ++} ++EXPORT_SYMBOL(mtk_usxgmii_pcs_get); ++ ++void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs) ++{ ++ struct mtk_usxgmii_pcs *cur, *mpcs = NULL; ++ ++ if (!pcs) ++ return; ++ ++ mutex_lock(&instance_mutex); ++ list_for_each_entry(cur, &mtk_usxgmii_pcs_instances, node) ++ if (pcs == &cur->pcs) { ++ mpcs = cur; ++ break; ++ } ++ mutex_unlock(&instance_mutex); ++ ++ if (WARN_ON(!mpcs)) ++ return; ++ ++ put_device(mpcs->dev); ++} ++EXPORT_SYMBOL(mtk_usxgmii_pcs_put); ++ ++static struct platform_driver mtk_usxgmii_driver = { ++ .driver = { ++ .name = "mtk_usxgmii", ++ .suppress_bind_attrs = true, ++ .of_match_table = mtk_usxgmii_of_mtable, ++ }, ++ .probe = mtk_usxgmii_probe, ++ .remove = mtk_usxgmii_remove, ++}; ++module_platform_driver(mtk_usxgmii_driver); ++ ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("MediaTek USXGMII PCS driver"); ++MODULE_AUTHOR("Daniel Golle "); +--- /dev/null ++++ b/include/linux/pcs/pcs-mtk-usxgmii.h +@@ -0,0 +1,27 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++#ifndef __LINUX_PCS_MTK_USXGMII_H ++#define __LINUX_PCS_MTK_USXGMII_H ++ ++#include ++ ++/** ++ * mtk_usxgmii_select_pcs() - Get MediaTek PCS instance ++ * @np: Pointer to device node indentifying a MediaTek USXGMII PCS ++ * @mode: Ethernet PHY interface mode ++ * ++ * Return PCS identified by a device node and the PHY interface mode in use ++ * ++ * Return: Pointer to phylink PCS instance of NULL ++ */ ++#if IS_ENABLED(CONFIG_PCS_MTK_USXGMII) ++struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np); ++void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs); ++#else ++static inline struct phylink_pcs *mtk_usxgmii_pcs_get(struct device *dev, struct device_node *np) ++{ ++ return NULL; ++} ++static inline void mtk_usxgmii_pcs_put(struct phylink_pcs *pcs) { } ++#endif /* IS_ENABLED(CONFIG_PCS_MTK_USXGMII) */ ++ ++#endif /* __LINUX_PCS_MTK_USXGMII_H */ diff --git a/target/linux/generic/pending-6.6/740-net-phy-motorcomm-Add-missing-include.patch b/target/linux/generic/pending-6.6/740-net-phy-motorcomm-Add-missing-include.patch new file mode 100644 index 0000000000..2a1f908cfb --- /dev/null +++ b/target/linux/generic/pending-6.6/740-net-phy-motorcomm-Add-missing-include.patch @@ -0,0 +1,22 @@ +From 6f291aa7da199c6486cc229b055dcbcd5cee7a21 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 21 May 2023 22:24:56 +0200 +Subject: [PATCH] net: phy: motorcomm: Add missing include + +Directly include linux/bitfield.h which provides FIELD_PREP. + +Signed-off-by: Hauke Mehrtens +--- + drivers/net/phy/motorcomm.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/phy/motorcomm.c ++++ b/drivers/net/phy/motorcomm.c +@@ -6,6 +6,7 @@ + * Author: Frank + */ + ++#include + #include + #include + #include diff --git a/target/linux/generic/pending-6.6/741-net-phy-broadcom-update-dependency-condition.patch b/target/linux/generic/pending-6.6/741-net-phy-broadcom-update-dependency-condition.patch new file mode 100644 index 0000000000..80b69920e9 --- /dev/null +++ b/target/linux/generic/pending-6.6/741-net-phy-broadcom-update-dependency-condition.patch @@ -0,0 +1,35 @@ +From 1be3688b3eaa7ea2d9e19bd29ae6a6a51c121a0b Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sat, 16 Nov 2024 22:36:15 +0100 +Subject: [PATCH] net: phy: broadcom: update dependency condition + +The broadcom PHY driver only has to depend upon PTP_1588_CLOCK_OPTIONAL +if NETWORK_PHY_TIMESTAMPING is enabled. The PTP functionality is stubbed +in this case. + +Reflect this circumstance in the dependence condition. This allows to +build the driver as a built-in module even if PTP is built as a module. + +This is required to include the broadcom PHY module regardless of the +built-setting of the PTP subsystem. On ath79 (and probably more) +targets with Broadcom PHY, Gigabit operation is currently broken as the +PHY driver is only built as a module in case all kernel-packages are +built. Due to this circumstance, affected devices fall back to using the +generic PHY driver. + +Signed-off-by: David Bauer +--- + drivers/net/phy/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -113,7 +113,7 @@ config BROADCOM_PHY + tristate "Broadcom 54XX PHYs" + select BCM_NET_PHYLIB + select BCM_NET_PHYPTP if NETWORK_PHY_TIMESTAMPING +- depends on PTP_1588_CLOCK_OPTIONAL ++ depends on NETWORK_PHY_TIMESTAMPING=n || PTP_1588_CLOCK_OPTIONAL + help + Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464, + BCM5481, BCM54810 and BCM5482 PHYs. diff --git a/target/linux/generic/pending-6.6/742-net-phy-air_en8811h-reset-netdev-rules-when-LED-is-s.patch b/target/linux/generic/pending-6.6/742-net-phy-air_en8811h-reset-netdev-rules-when-LED-is-s.patch new file mode 100644 index 0000000000..500567b4ed --- /dev/null +++ b/target/linux/generic/pending-6.6/742-net-phy-air_en8811h-reset-netdev-rules-when-LED-is-s.patch @@ -0,0 +1,45 @@ +From 9be9a00adfac8118b6d685e71696f83187308c66 Mon Sep 17 00:00:00 2001 +Message-ID: <9be9a00adfac8118b6d685e71696f83187308c66.1715125851.git.daniel@makrotopia.org> +From: Daniel Golle +Date: Tue, 7 May 2024 22:43:30 +0100 +Subject: [PATCH net] net: phy: air_en8811h: reset netdev rules when LED is set + manually +To: Andrew Lunn , + Heiner Kallweit , + Russell King , + David S. Miller , + Eric Dumazet , + Jakub Kicinski , + Paolo Abeni , + SkyLake Huang , + Eric Woudstra , + netdev@vger.kernel.org, + linux-kernel@vger.kernel.org + +Setting LED_OFF via the brightness_set should deactivate hw control, +so make sure netdev trigger rules also get cleared in that case. + +Fixes: 71e79430117d ("net: phy: air_en8811h: Add the Airoha EN8811H PHY driver") +Signed-off-by: Daniel Golle +--- +This is basically a stop-gap measure until unified LED handling has +been implemented accross all MediaTek and Airoha PHYs. +See also +https://patchwork.kernel.org/project/netdevbpf/patch/20240425023325.15586-3-SkyLake.Huang@mediatek.com/ + + drivers/net/phy/air_en8811h.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/net/phy/air_en8811h.c ++++ b/drivers/net/phy/air_en8811h.c +@@ -544,6 +544,10 @@ static int air_hw_led_on_set(struct phy_ + + changed |= (priv->led[index].rules != 0); + ++ /* clear netdev trigger rules in case LED_OFF has been set */ ++ if (!on) ++ priv->led[index].rules = 0; ++ + if (changed) + return phy_modify_mmd(phydev, MDIO_MMD_VEND2, + AIR_PHY_LED_ON(index), diff --git a/target/linux/generic/pending-6.6/780-ARM-kirkwood-add-missing-linux-if_ether.h-for-ETH_AL.patch b/target/linux/generic/pending-6.6/780-ARM-kirkwood-add-missing-linux-if_ether.h-for-ETH_AL.patch new file mode 100644 index 0000000000..39ba71606e --- /dev/null +++ b/target/linux/generic/pending-6.6/780-ARM-kirkwood-add-missing-linux-if_ether.h-for-ETH_AL.patch @@ -0,0 +1,61 @@ +From patchwork Thu Aug 5 22:23:30 2021 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 12422209 +Date: Thu, 5 Aug 2021 23:23:30 +0100 +From: Daniel Golle +To: linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, + linux-kernel@vger.kernel.org +Cc: "David S. Miller" , Andrew Lunn , + Michael Walle +Subject: [PATCH] ARM: kirkwood: add missing for ETH_ALEN +Message-ID: +MIME-Version: 1.0 +Content-Disposition: inline +X-BeenThere: linux-arm-kernel@lists.infradead.org +X-Mailman-Version: 2.1.34 +Precedence: list +List-Id: +List-Archive: +Sender: "linux-arm-kernel" + +After commit 83216e3988cd1 ("of: net: pass the dst buffer to +of_get_mac_address()") build fails for kirkwood as ETH_ALEN is not +defined. + +arch/arm/mach-mvebu/kirkwood.c: In function 'kirkwood_dt_eth_fixup': +arch/arm/mach-mvebu/kirkwood.c:87:13: error: 'ETH_ALEN' undeclared (first use in this function); did you mean 'ESTALE'? + u8 tmpmac[ETH_ALEN]; + ^~~~~~~~ + ESTALE +arch/arm/mach-mvebu/kirkwood.c:87:13: note: each undeclared identifier is reported only once for each function it appears in +arch/arm/mach-mvebu/kirkwood.c:87:6: warning: unused variable 'tmpmac' [-Wunused-variable] + u8 tmpmac[ETH_ALEN]; + ^~~~~~ +make[5]: *** [scripts/Makefile.build:262: arch/arm/mach-mvebu/kirkwood.o] Error 1 +make[5]: *** Waiting for unfinished jobs.... + +Add missing #include to fix this. + +Cc: David S. Miller +Cc: Andrew Lunn +Cc: Michael Walle +Reported-by: https://buildbot.openwrt.org/master/images/#/builders/56/builds/220/steps/44/logs/stdio +Fixes: 83216e3988cd1 ("of: net: pass the dst buffer to of_get_mac_address()") +Signed-off-by: Daniel Golle +--- + arch/arm/mach-mvebu/kirkwood.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/mach-mvebu/kirkwood.c ++++ b/arch/arm/mach-mvebu/kirkwood.c +@@ -11,6 +11,7 @@ + #include + #include + #include ++#include + #include + #include + #include diff --git a/target/linux/generic/pending-6.6/790-bus-mhi-core-add-SBL-state-callback.patch b/target/linux/generic/pending-6.6/790-bus-mhi-core-add-SBL-state-callback.patch new file mode 100644 index 0000000000..fe0f260ae3 --- /dev/null +++ b/target/linux/generic/pending-6.6/790-bus-mhi-core-add-SBL-state-callback.patch @@ -0,0 +1,48 @@ +From 5f7c5e1c0d7a79be144e5efc1f24728ddd7fc25c Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Sat, 5 Nov 2022 20:02:56 +0100 +Subject: [PATCH 1/2] bus: mhi: core: add SBL state callback + +Add support for SBL state callback in MHI core. + +It is required for ath11k MHI devices in order to be able to set QRTR +instance ID in the SBL state so that QRTR instance ID-s dont conflict in +case of multiple PCI/MHI cards or AHB + PCI/MHI card. +Setting QRTR instance ID is only possible in SBL state and there is +currently no way to ensure that we are in that state, so provide a +callback that the controller can trigger off. + +Signed-off-by: Robert Marko +--- + drivers/bus/mhi/host/main.c | 1 + + include/linux/mhi.h | 2 ++ + 2 files changed, 3 insertions(+) + +--- a/drivers/bus/mhi/host/main.c ++++ b/drivers/bus/mhi/host/main.c +@@ -906,6 +906,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_ + switch (event) { + case MHI_EE_SBL: + st = DEV_ST_TRANSITION_SBL; ++ mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_SBL_MODE); + break; + case MHI_EE_WFW: + case MHI_EE_AMSS: +--- a/include/linux/mhi.h ++++ b/include/linux/mhi.h +@@ -34,6 +34,7 @@ struct mhi_buf_info; + * @MHI_CB_SYS_ERROR: MHI device entered error state (may recover) + * @MHI_CB_FATAL_ERROR: MHI device entered fatal error state + * @MHI_CB_BW_REQ: Received a bandwidth switch request from device ++ * @MHI_CB_EE_SBL_MODE: MHI device entered SBL mode + */ + enum mhi_callback { + MHI_CB_IDLE, +@@ -45,6 +46,7 @@ enum mhi_callback { + MHI_CB_SYS_ERROR, + MHI_CB_FATAL_ERROR, + MHI_CB_BW_REQ, ++ MHI_CB_EE_SBL_MODE, + }; + + /** diff --git a/target/linux/generic/pending-6.6/791-tg3-Fix-DMA-allocations-on-57766-devices.patch b/target/linux/generic/pending-6.6/791-tg3-Fix-DMA-allocations-on-57766-devices.patch new file mode 100644 index 0000000000..a90d77c9f0 --- /dev/null +++ b/target/linux/generic/pending-6.6/791-tg3-Fix-DMA-allocations-on-57766-devices.patch @@ -0,0 +1,31 @@ +From f992b15965177e2f280fb6f41f292214f9a6f8d5 Mon Sep 17 00:00:00 2001 +From: Pavan Chebbi +Date: Tue, 10 Dec 2024 03:28:31 -0800 +Subject: [PATCH] tg3: Fix DMA allocations on 57766 devices + +The coherent DMA mask of 31b may not be accepted if +the DMA mask is configured to use higher memories of +64b. Set the DMA mask also to lower 32b for 57766 +devices. + +Fixes: 614f4d166eee ("tg3: Set coherent DMA mask bits to 31 for BCM57766 chipsets") +Reported-By: Rui Salvaterra +Signed-off-by: Pavan Chebbi +--- + drivers/net/ethernet/broadcom/tg3.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -17731,8 +17731,10 @@ static int tg3_init_one(struct pci_dev * + } else + persist_dma_mask = dma_mask = DMA_BIT_MASK(64); + +- if (tg3_asic_rev(tp) == ASIC_REV_57766) ++ if (tg3_asic_rev(tp) == ASIC_REV_57766) { ++ dma_mask = DMA_BIT_MASK(32); + persist_dma_mask = DMA_BIT_MASK(31); ++ } + + /* Configure DMA attributes. */ + if (dma_mask > DMA_BIT_MASK(32)) { diff --git a/target/linux/generic/pending-6.6/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch b/target/linux/generic/pending-6.6/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch new file mode 100644 index 0000000000..4a9c188d17 --- /dev/null +++ b/target/linux/generic/pending-6.6/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch @@ -0,0 +1,73 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Subject: [PATCH] bcma: get SoC device struct & copy its DMA params to the + subdevices +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For bus devices to be fully usable it's required to set their DMA +parameters. + +For years it has been missing and remained unnoticed because of +mips_dma_alloc_coherent() silently handling the empty coherent_dma_mask. +Kernel 4.19 came with a lot of DMA changes and caused a regression on +the bcm47xx. Starting with the commit f8c55dc6e828 ("MIPS: use generic +dma noncoherent ops for simple noncoherent platforms") DMA coherent +allocations just fail. Example: +[ 1.114914] bgmac_bcma bcma0:2: Allocation of TX ring 0x200 failed +[ 1.121215] bgmac_bcma bcma0:2: Unable to alloc memory for DMA +[ 1.127626] bgmac_bcma: probe of bcma0:2 failed with error -12 +[ 1.133838] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded + +This change fixes above regression in addition to the MIPS bcm47xx +commit 321c46b91550 ("MIPS: BCM47XX: Setup struct device for the SoC"). + +It also fixes another *old* GPIO regression caused by a parent pointing +to the NULL: +[ 0.157054] missing gpiochip .dev parent pointer +[ 0.157287] bcma: bus0: Error registering GPIO driver: -22 +introduced by the commit 74f4e0cc6108 ("bcma: switch GPIO portions to +use GPIOLIB_IRQCHIP"). + +Fixes: f8c55dc6e828 ("MIPS: use generic dma noncoherent ops for simple noncoherent platforms") +Fixes: 74f4e0cc6108 ("bcma: switch GPIO portions to use GPIOLIB_IRQCHIP") +Cc: linux-mips@linux-mips.org +Cc: Christoph Hellwig +Cc: Linus Walleij +Signed-off-by: Rafał Miłecki +--- + +--- a/drivers/bcma/host_soc.c ++++ b/drivers/bcma/host_soc.c +@@ -191,6 +191,8 @@ int __init bcma_host_soc_init(struct bcm + struct bcma_bus *bus = &soc->bus; + int err; + ++ bus->dev = soc->dev; ++ + /* Scan bus and initialize it */ + err = bcma_bus_early_register(bus); + if (err) +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -237,13 +237,17 @@ EXPORT_SYMBOL(bcma_core_irq); + + void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core) + { +- device_initialize(&core->dev); ++ struct device *dev = &core->dev; ++ ++ device_initialize(dev); + core->dev.release = bcma_release_core_dev; + core->dev.bus = &bcma_bus_type; +- dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); ++ dev_set_name(dev, "bcma%d:%d", bus->num, core->core_index); + core->dev.parent = bus->dev; +- if (bus->dev) ++ if (bus->dev) { + bcma_of_fill_device(bus->dev, core); ++ dma_coerce_mask_and_coherent(dev, bus->dev->coherent_dma_mask); ++ } + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: diff --git a/target/linux/generic/pending-6.6/801-gpio-gpio-cascade-add-generic-GPIO-cascade.patch b/target/linux/generic/pending-6.6/801-gpio-gpio-cascade-add-generic-GPIO-cascade.patch new file mode 100644 index 0000000000..001be81838 --- /dev/null +++ b/target/linux/generic/pending-6.6/801-gpio-gpio-cascade-add-generic-GPIO-cascade.patch @@ -0,0 +1,217 @@ +From fc23ea48ba52c24f201fe5ca0132ee1a3de5a70a Mon Sep 17 00:00:00 2001 +From: Mauri Sandberg +Date: Thu, 25 Mar 2021 11:48:05 +0200 +Subject: [PATCH 2/2] gpio: gpio-cascade: add generic GPIO cascade + +Adds support for building cascades of GPIO lines. That is, it allows +setups when there is one upstream line and multiple cascaded lines, out +of which one can be chosen at a time. The status of the upstream line +can be conveyed to the selected cascaded line or, vice versa, the status +of the cascaded line can be conveyed to the upstream line. + +A multiplexer is being used to select, which cascaded GPIO line is being +used at any given time. + +At the moment only input direction is supported. In future it should be +possible to add support for output direction, too. + +Signed-off-by: Mauri Sandberg +Reviewed-by: Linus Walleij +Reviewed-by: Andy Shevchenko +--- +v7 -> v8: + - rearrange members in struct gpio_cascade + - cosmetic changes in file header and in one function declaration + - added Reviewed-by tags by Linus and Andy +v6 -> v7: + - In Kconfig add info about module name + - adhere to new convention that allows lines longer than 80 chars + - use dev_probe_err with upstream gpio line too + - refactor for cleaner exit of probe function. +v5 -> v6: + - In Kconfig, remove dependency to OF_GPIO and select only MULTIPLEXER + - refactor code preferring one-liners + - clean up prints, removing them from success-path. + - don't explicitly set gpio_chip.of_node as it's done in the GPIO library + - use devm_gpiochip_add_data instead of gpiochip_add +v4 -> v5: + - renamed gpio-mux-input -> gpio-cascade. refactored code accordingly + here and there and changed to use new bindings and compatible string + - ambigious and vague 'pin' was rename to 'upstream_line' + - dropped Tested-by and Reviewed-by due to changes in bindings + - dropped Reported-by suggested by an automatic bot as it was not really + appropriate to begin with + - functionally it's the same as v4 +v3 -> v4: + - Changed author email + - Included Tested-by and Reviewed-by from Drew +v2 -> v3: + - use managed device resources + - update Kconfig description +v1 -> v2: + - removed .owner from platform_driver as per test bot's instruction + - added MODULE_AUTHOR, MODULE_DESCRIPTION, MODULE_LICENSE + - added gpio_mux_input_get_direction as it's recommended for all chips + - removed because this is input only chip: gpio_mux_input_set_value + - removed because they are not needed for input/output only chips: + gpio_mux_input_direction_input + gpio_mux_input_direction_output + - fixed typo in an error message + - added info message about successful registration + - removed can_sleep flag as this does not sleep while getting GPIO value + like I2C or SPI do + - Updated description in Kconfig +--- + drivers/gpio/Kconfig | 15 +++++ + drivers/gpio/Makefile | 1 + + drivers/gpio/gpio-cascade.c | 117 ++++++++++++++++++++++++++++++++++++ + 3 files changed, 133 insertions(+) + create mode 100644 drivers/gpio/gpio-cascade.c + +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -1820,4 +1820,19 @@ config GPIO_SIM + + endmenu + ++comment "Other GPIO expanders" ++ ++config GPIO_CASCADE ++ tristate "General GPIO cascade" ++ select MULTIPLEXER ++ help ++ Say yes here to enable support for generic GPIO cascade. ++ ++ This allows building one-to-many cascades of GPIO lines using ++ different types of multiplexers readily available. At the ++ moment only input lines are supported. ++ ++ To build the driver as a module choose 'm' and the resulting module ++ will be called 'gpio-cascade'. ++ + endif +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -44,6 +44,7 @@ obj-$(CONFIG_GPIO_BD9571MWV) += gpio-bd + obj-$(CONFIG_GPIO_BRCMSTB) += gpio-brcmstb.o + obj-$(CONFIG_GPIO_BT8XX) += gpio-bt8xx.o + obj-$(CONFIG_GPIO_CADENCE) += gpio-cadence.o ++obj-$(CONFIG_GPIO_CASCADE) += gpio-cascade.o + obj-$(CONFIG_GPIO_CLPS711X) += gpio-clps711x.o + obj-$(CONFIG_GPIO_SNPS_CREG) += gpio-creg-snps.o + obj-$(CONFIG_GPIO_CRYSTAL_COVE) += gpio-crystalcove.o +--- /dev/null ++++ b/drivers/gpio/gpio-cascade.c +@@ -0,0 +1,112 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * A generic GPIO cascade driver ++ * ++ * Copyright (C) 2021 Mauri Sandberg ++ * ++ * This allows building cascades of GPIO lines in a manner illustrated ++ * below: ++ * ++ * /|---- Cascaded GPIO line 0 ++ * Upstream | |---- Cascaded GPIO line 1 ++ * GPIO line ----+ | . ++ * | | . ++ * \|---- Cascaded GPIO line n ++ * ++ * A multiplexer is being used to select, which cascaded line is being ++ * addressed at any given time. ++ * ++ * At the moment only input mode is supported due to lack of means for ++ * testing output functionality. At least theoretically output should be ++ * possible with open drain constructions. ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++struct gpio_cascade { ++ struct gpio_chip gpio_chip; ++ struct device *parent; ++ struct mux_control *mux_control; ++ struct gpio_desc *upstream_line; ++}; ++ ++static int gpio_cascade_get_direction(struct gpio_chip *gc, unsigned int offset) ++{ ++ return GPIO_LINE_DIRECTION_IN; ++} ++ ++static int gpio_cascade_get_value(struct gpio_chip *gc, unsigned int offset) ++{ ++ struct gpio_cascade *cas = gpiochip_get_data(gc); ++ int ret; ++ ++ ret = mux_control_select(cas->mux_control, offset); ++ if (ret) ++ return ret; ++ ++ ret = gpiod_get_value(cas->upstream_line); ++ mux_control_deselect(cas->mux_control); ++ return ret; ++} ++ ++static int gpio_cascade_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct gpio_cascade *cas; ++ struct mux_control *mc; ++ struct gpio_desc *upstream; ++ struct gpio_chip *gc; ++ ++ cas = devm_kzalloc(dev, sizeof(*cas), GFP_KERNEL); ++ if (!cas) ++ return -ENOMEM; ++ ++ mc = devm_mux_control_get(dev, NULL); ++ if (IS_ERR(mc)) ++ return dev_err_probe(dev, PTR_ERR(mc), "unable to get mux-control\n"); ++ ++ cas->mux_control = mc; ++ upstream = devm_gpiod_get(dev, "upstream", GPIOD_IN); ++ if (IS_ERR(upstream)) ++ return dev_err_probe(dev, PTR_ERR(upstream), "unable to claim upstream GPIO line\n"); ++ ++ cas->upstream_line = upstream; ++ cas->parent = dev; ++ ++ gc = &cas->gpio_chip; ++ gc->get = gpio_cascade_get_value; ++ gc->get_direction = gpio_cascade_get_direction; ++ gc->base = -1; ++ gc->ngpio = mux_control_states(mc); ++ gc->label = dev_name(cas->parent); ++ gc->parent = cas->parent; ++ gc->owner = THIS_MODULE; ++ ++ platform_set_drvdata(pdev, cas); ++ return devm_gpiochip_add_data(dev, &cas->gpio_chip, cas); ++} ++ ++static const struct of_device_id gpio_cascade_id[] = { ++ { .compatible = "gpio-cascade" }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, gpio_cascade_id); ++ ++static struct platform_driver gpio_cascade_driver = { ++ .driver = { ++ .name = "gpio-cascade", ++ .of_match_table = gpio_cascade_id, ++ }, ++ .probe = gpio_cascade_probe, ++}; ++module_platform_driver(gpio_cascade_driver); ++ ++MODULE_AUTHOR("Mauri Sandberg "); ++MODULE_DESCRIPTION("Generic GPIO cascade"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/pending-6.6/802-OPP-Provide-old-opp-to-config_clks-on-_set_opp.patch b/target/linux/generic/pending-6.6/802-OPP-Provide-old-opp-to-config_clks-on-_set_opp.patch new file mode 100644 index 0000000000..7f67091478 --- /dev/null +++ b/target/linux/generic/pending-6.6/802-OPP-Provide-old-opp-to-config_clks-on-_set_opp.patch @@ -0,0 +1,108 @@ +From fd59b838dd90452f61a17dc9e5ff175205003068 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Thu, 15 Sep 2022 18:49:43 +0200 +Subject: [PATCH] OPP: Provide old opp to config_clks on _set_opp + +With the target opp, also pass the old opp to config_clks function. +This can be useful when a driver needs to take decision on what fequency +to set based on what is the current frequency without using a +clk_get_freq call. +Update the only user of custom config_clks (tegra30 devfreq driver) to +this new implementation. + +Signed-off-by: Christian Marangi +--- + drivers/devfreq/tegra30-devfreq.c | 5 +++-- + drivers/opp/core.c | 11 ++++++----- + include/linux/pm_opp.h | 11 ++++++----- + 3 files changed, 15 insertions(+), 12 deletions(-) + +--- a/drivers/devfreq/tegra30-devfreq.c ++++ b/drivers/devfreq/tegra30-devfreq.c +@@ -823,8 +823,9 @@ static int devm_tegra_devfreq_init_hw(st + + static int tegra_devfreq_config_clks_nop(struct device *dev, + struct opp_table *opp_table, +- struct dev_pm_opp *opp, void *data, +- bool scaling_down) ++ struct dev_pm_opp *old_opp, ++ struct dev_pm_opp *opp, ++ void *data, bool scaling_down) + { + /* We want to skip clk configuration via dev_pm_opp_set_opp() */ + return 0; +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -902,7 +902,8 @@ static int _set_opp_voltage(struct devic + + static int + _opp_config_clk_single(struct device *dev, struct opp_table *opp_table, +- struct dev_pm_opp *opp, void *data, bool scaling_down) ++ struct dev_pm_opp *old_opp, struct dev_pm_opp *opp, ++ void *data, bool scaling_down) + { + unsigned long *target = data; + unsigned long freq; +@@ -934,8 +935,8 @@ _opp_config_clk_single(struct device *de + * the order in which they are present in the array while scaling up. + */ + int dev_pm_opp_config_clks_simple(struct device *dev, +- struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, +- bool scaling_down) ++ struct opp_table *opp_table, struct dev_pm_opp *old_opp, ++ struct dev_pm_opp *opp, void *data, bool scaling_down) + { + int ret, i; + +@@ -1217,7 +1218,7 @@ static int _set_opp(struct device *dev, + } + + if (opp_table->config_clks) { +- ret = opp_table->config_clks(dev, opp_table, opp, clk_data, scaling_down); ++ ret = opp_table->config_clks(dev, opp_table, old_opp, opp, clk_data, scaling_down); + if (ret) + return ret; + } +@@ -1292,7 +1293,7 @@ int dev_pm_opp_set_rate(struct device *d + * equivalent to a clk_set_rate() + */ + if (!_get_opp_count(opp_table)) { +- ret = opp_table->config_clks(dev, opp_table, NULL, ++ ret = opp_table->config_clks(dev, opp_table, NULL, NULL, + &target_freq, false); + goto put_opp_table; + } +--- a/include/linux/pm_opp.h ++++ b/include/linux/pm_opp.h +@@ -61,7 +61,8 @@ typedef int (*config_regulators_t)(struc + struct dev_pm_opp *old_opp, struct dev_pm_opp *new_opp, + struct regulator **regulators, unsigned int count); + +-typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table, ++typedef int (*config_clks_t)(struct device *dev, ++ struct opp_table *opp_table, struct dev_pm_opp *old_opp, + struct dev_pm_opp *opp, void *data, bool scaling_down); + + /** +@@ -172,8 +173,8 @@ int dev_pm_opp_set_config(struct device + int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config); + void dev_pm_opp_clear_config(int token); + int dev_pm_opp_config_clks_simple(struct device *dev, +- struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, +- bool scaling_down); ++ struct opp_table *opp_table, struct dev_pm_opp *old_opp, ++ struct dev_pm_opp *opp, void *data, bool scaling_down); + + struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp); + int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); +@@ -377,8 +378,8 @@ static inline int devm_pm_opp_set_config + static inline void dev_pm_opp_clear_config(int token) {} + + static inline int dev_pm_opp_config_clks_simple(struct device *dev, +- struct opp_table *opp_table, struct dev_pm_opp *opp, void *data, +- bool scaling_down) ++ struct opp_table *opp_table, struct dev_pm_opp *old_opp, ++ struct dev_pm_opp *opp, void *data, bool scaling_down) + { + return -EOPNOTSUPP; + } diff --git a/target/linux/generic/pending-6.6/802-nvmem-u-boot-env-align-endianness-of-crc32-values.patch b/target/linux/generic/pending-6.6/802-nvmem-u-boot-env-align-endianness-of-crc32-values.patch new file mode 100644 index 0000000000..29fe668f8d --- /dev/null +++ b/target/linux/generic/pending-6.6/802-nvmem-u-boot-env-align-endianness-of-crc32-values.patch @@ -0,0 +1,45 @@ +From 0e71cac033bb7689c4dfa2e6814191337ef770f5 Mon Sep 17 00:00:00 2001 +From: INAGAKI Hiroshi +Date: Thu, 13 Oct 2022 00:51:33 +0900 +Subject: [PATCH] nvmem: layouts: u-boot-env: align endianness of crc32 values +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This patch fixes crc32 error on Big-Endianness system by conversion of +calculated crc32 value. + +Little-Endianness system: + + obtained crc32: Little +calculated crc32: Little + +Big-Endianness system: + + obtained crc32: Little +calculated crc32: Big + +log (APRESIA ApresiaLightGS120GT-SS, RTL8382M, Big-Endianness): + +[ 8.570000] u_boot_env 18001200.spi:flash@0:partitions:partition@c0000: Invalid calculated CRC32: 0x88cd6f09 (expected: 0x096fcd88) +[ 8.580000] u_boot_env: probe of 18001200.spi:flash@0:partitions:partition@c0000 failed with error -22 + +Fixes: f955dc1445069 ("nvmem: add driver handling U-Boot environment variables") + +Signed-off-by: INAGAKI Hiroshi +Acked-by: Rafał Miłecki +Tested-by: Christian Lamparter +Signed-off-by: Srinivas Kandagatla +--- + +--- a/drivers/nvmem/layouts/u-boot-env.c ++++ b/drivers/nvmem/layouts/u-boot-env.c +@@ -148,7 +148,7 @@ int u_boot_env_parse(struct device *dev, + crc32_data_len = dev_size - crc32_data_offset; + data_len = dev_size - data_offset; + +- calc = crc32(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L; ++ calc = le32_to_cpu((__le32)crc32(~0, buf + crc32_data_offset, crc32_data_len) ^ ~0L); + if (calc != crc32) { + dev_err(dev, "Invalid calculated CRC32: 0x%08x (expected: 0x%08x)\n", calc, crc32); + err = -EINVAL; diff --git a/target/linux/generic/pending-6.6/804-nvmem-core-support-mac-base-fixed-layout-cells.patch b/target/linux/generic/pending-6.6/804-nvmem-core-support-mac-base-fixed-layout-cells.patch new file mode 100644 index 0000000000..241ff77a7b --- /dev/null +++ b/target/linux/generic/pending-6.6/804-nvmem-core-support-mac-base-fixed-layout-cells.patch @@ -0,0 +1,124 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 13 Jul 2023 18:29:19 +0200 +Subject: [PATCH] nvmem: core: support "mac-base" fixed layout cells + +Fixed layout binding allows specifying "mac-base" NVMEM cells. It's used +for base MAC address (that can be used for calculating relative +addresses). It can be stored in a raw binary format or as an ASCII +string. +--- + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -2,6 +2,7 @@ + menuconfig NVMEM + bool "NVMEM Support" + imply NVMEM_LAYOUTS ++ select GENERIC_NET_UTILS + help + Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -7,9 +7,12 @@ + */ + + #include ++#include ++#include + #include + #include + #include ++#include + #include + #include + #include +@@ -796,6 +799,62 @@ static int nvmem_validate_keepouts(struc + return 0; + } + ++static int nvmem_mac_base_raw_read(void *context, const char *id, int index, unsigned int offset, ++ void *buf, size_t bytes) ++{ ++ if (WARN_ON(bytes != ETH_ALEN)) ++ return -EINVAL; ++ ++ if (index) ++ eth_addr_add(buf, index); ++ ++ return 0; ++} ++ ++static int nvmem_mac_base_ascii_read(void *context, const char *id, int index, unsigned int offset, ++ void *buf, size_t bytes) ++{ ++ u8 mac[ETH_ALEN]; ++ ++ if (WARN_ON(bytes != 3 * ETH_ALEN - 1)) ++ return -EINVAL; ++ ++ if (!mac_pton(buf, mac)) ++ return -EINVAL; ++ ++ if (index) ++ eth_addr_add(mac, index); ++ ++ ether_addr_copy(buf, mac); ++ ++ return 0; ++} ++ ++static int nvmem_mac_base_hex_read(void *context, const char *id, int index, unsigned int offset, ++ void *buf, size_t bytes) ++{ ++ u8 mac[ETH_ALEN], *hexstr; ++ int i; ++ ++ if (WARN_ON(bytes != 2 * ETH_ALEN)) ++ return -EINVAL; ++ ++ hexstr = (u8 *)buf; ++ for (i = 0; i < ETH_ALEN; i++) { ++ if (!isxdigit(hexstr[i * 2]) || !isxdigit(hexstr[i * 2 + 1])) ++ return -EINVAL; ++ ++ mac[i] = (hex_to_bin(hexstr[i * 2]) << 4) | hex_to_bin(hexstr[i * 2 + 1]); ++ } ++ ++ if (index) ++ eth_addr_add(mac, index); ++ ++ ether_addr_copy(buf, mac); ++ ++ return 0; ++} ++ + static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct device_node *np) + { + struct device *dev = &nvmem->dev; +@@ -835,6 +894,25 @@ static int nvmem_add_cells_from_dt(struc + if (nvmem->fixup_dt_cell_info) + nvmem->fixup_dt_cell_info(nvmem, &info); + ++ if (of_device_is_compatible(np, "fixed-layout")) { ++ if (of_device_is_compatible(child, "mac-base")) { ++ if (info.bytes == ETH_ALEN) { ++ info.raw_len = info.bytes; ++ info.bytes = ETH_ALEN; ++ info.read_post_process = nvmem_mac_base_raw_read; ++ } else if (info.bytes == 2 * ETH_ALEN) { ++ info.raw_len = info.bytes; ++ info.bytes = ETH_ALEN; ++ info.read_post_process = nvmem_mac_base_hex_read; ++ } else if (info.bytes == 3 * ETH_ALEN - 1) { ++ info.raw_len = info.bytes; ++ info.bytes = ETH_ALEN; ++ info.read_post_process = nvmem_mac_base_ascii_read; ++ } ++ ++ } ++ } ++ + ret = nvmem_add_one_cell(nvmem, &info); + kfree(info.name); + if (ret) { diff --git a/target/linux/generic/pending-6.6/810-pci_disable_common_quirks.patch b/target/linux/generic/pending-6.6/810-pci_disable_common_quirks.patch new file mode 100644 index 0000000000..e4c8caff22 --- /dev/null +++ b/target/linux/generic/pending-6.6/810-pci_disable_common_quirks.patch @@ -0,0 +1,62 @@ +From: Gabor Juhos +Subject: debloat: add kernel config option to disabling common PCI quirks + +Signed-off-by: Gabor Juhos +--- + drivers/pci/Kconfig | 6 ++++++ + drivers/pci/quirks.c | 6 ++++++ + 2 files changed, 12 insertions(+) + +--- a/drivers/pci/Kconfig ++++ b/drivers/pci/Kconfig +@@ -113,6 +113,13 @@ config XEN_PCIDEV_FRONTEND + The PCI device frontend driver allows the kernel to import arbitrary + PCI devices from a PCI backend to support PCI driver domains. + ++config PCI_DISABLE_COMMON_QUIRKS ++ bool "PCI disable common quirks" ++ depends on PCI ++ help ++ If you don't know what to do here, say N. ++ ++ + config PCI_ATS + bool + +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -313,6 +313,7 @@ static void quirk_mmio_always_on(struct + DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on); + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS + /* + * The Mellanox Tavor device gives false positive parity errors. Disable + * parity error reporting. +@@ -3501,6 +3502,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata); + ++#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */ ++ + /* + * Ivytown NTB BAR sizes are misreported by the hardware due to an erratum. + * To work around this, query the size it should be configured to by the +@@ -3526,6 +3529,8 @@ static void quirk_intel_ntb(struct pci_d + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e08, quirk_intel_ntb); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e0d, quirk_intel_ntb); + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS ++ + /* + * Some BIOS implementations leave the Intel GPU interrupts enabled, even + * though no one is handling them (e.g., if the i915 driver is never +@@ -3564,6 +3569,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); + ++#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */ ++ + /* + * PCI devices which are on Intel chips can skip the 10ms delay + * before entering D3 mode. diff --git a/target/linux/generic/pending-6.6/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/pending-6.6/811-pci_disable_usb_common_quirks.patch new file mode 100644 index 0000000000..e91d1ef6b2 --- /dev/null +++ b/target/linux/generic/pending-6.6/811-pci_disable_usb_common_quirks.patch @@ -0,0 +1,115 @@ +From: Felix Fietkau +Subject: debloat: disable common USB quirks + +Signed-off-by: Felix Fietkau +--- + drivers/usb/host/pci-quirks.c | 16 ++++++++++++++++ + drivers/usb/host/pci-quirks.h | 18 +++++++++++++++++- + include/linux/usb/hcd.h | 7 +++++++ + 3 files changed, 40 insertions(+), 1 deletion(-) + +--- a/drivers/usb/host/pci-quirks.c ++++ b/drivers/usb/host/pci-quirks.c +@@ -128,6 +128,8 @@ struct amd_chipset_type { + u8 rev; + }; + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS ++ + static struct amd_chipset_info { + struct pci_dev *nb_dev; + struct pci_dev *smbus_dev; +@@ -631,6 +633,10 @@ bool usb_amd_pt_check_port(struct device + } + EXPORT_SYMBOL_GPL(usb_amd_pt_check_port); + ++#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */ ++ ++#if IS_ENABLED(CONFIG_USB_UHCI_HCD) ++ + /* + * Make sure the controller is completely inactive, unable to + * generate interrupts or do DMA. +@@ -710,8 +716,17 @@ reset_needed: + uhci_reset_hc(pdev, base); + return 1; + } ++#else ++int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base) ++{ ++ return 0; ++} ++ ++#endif + EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS ++ + static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) + { + u16 cmd; +@@ -1283,3 +1298,4 @@ static void quirk_usb_early_handoff(stru + } + DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff); ++#endif +--- a/drivers/usb/host/pci-quirks.h ++++ b/drivers/usb/host/pci-quirks.h +@@ -5,6 +5,9 @@ + #ifdef CONFIG_USB_PCI + void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); + int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); ++#endif /* CONFIG_USB_PCI */ ++ ++#if defined(CONFIG_USB_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS) + int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev); + bool usb_amd_hang_symptom_quirk(void); + bool usb_amd_prefetch_quirk(void); +@@ -19,6 +22,18 @@ void sb800_prefetch(struct device *dev, + bool usb_amd_pt_check_port(struct device *device, int port); + #else + struct pci_dev; ++static inline int usb_amd_quirk_pll_check(void) ++{ ++ return 0; ++} ++static inline bool usb_amd_hang_symptom_quirk(void) ++{ ++ return false; ++} ++static inline bool usb_amd_prefetch_quirk(void) ++{ ++ return false; ++} + static inline void usb_amd_quirk_pll_disable(void) {} + static inline void usb_amd_quirk_pll_enable(void) {} + static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} +@@ -29,6 +44,11 @@ static inline bool usb_amd_pt_check_port + { + return false; + } ++static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {} ++static inline bool usb_xhci_needs_pci_reset(struct pci_dev *pdev) ++{ ++ return false; ++} + #endif /* CONFIG_USB_PCI */ + + #endif /* __LINUX_USB_PCI_QUIRKS_H */ +--- a/include/linux/usb/hcd.h ++++ b/include/linux/usb/hcd.h +@@ -485,7 +485,14 @@ extern int usb_hcd_pci_probe(struct pci_ + extern void usb_hcd_pci_remove(struct pci_dev *dev); + extern void usb_hcd_pci_shutdown(struct pci_dev *dev); + ++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS + extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); ++#else ++static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev) ++{ ++ return 0; ++} ++#endif + + extern const struct dev_pm_ops usb_hcd_pci_pm_ops; + #endif /* CONFIG_USB_PCI */ diff --git a/target/linux/generic/pending-6.6/820-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch b/target/linux/generic/pending-6.6/820-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch new file mode 100644 index 0000000000..33eb34c913 --- /dev/null +++ b/target/linux/generic/pending-6.6/820-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch @@ -0,0 +1,26 @@ +From d9c8bc8c1408f3e8529db6e4e04017b4c579c342 Mon Sep 17 00:00:00 2001 +From: Pawel Dembicki +Date: Sun, 18 Feb 2018 17:08:04 +0100 +Subject: [PATCH] w1: gpio: fix problem with platfom data in w1-gpio + +In devices, where fdt is used, is impossible to apply platform data +without proper fdt node. + +This patch allow to use platform data in devices with fdt. + +Signed-off-by: Pawel Dembicki +--- + drivers/w1/masters/w1-gpio.c | 7 +++---- + 1 file changed, 3 insertions(+), 4 deletions(-) + +--- a/drivers/w1/masters/w1-gpio.c ++++ b/drivers/w1/masters/w1-gpio.c +@@ -76,7 +76,7 @@ static int w1_gpio_probe(struct platform + enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN; + int err; + +- if (of_have_populated_dt()) { ++ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) { + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; diff --git a/target/linux/generic/pending-6.6/834-ledtrig-libata.patch b/target/linux/generic/pending-6.6/834-ledtrig-libata.patch new file mode 100644 index 0000000000..672d0d54cf --- /dev/null +++ b/target/linux/generic/pending-6.6/834-ledtrig-libata.patch @@ -0,0 +1,147 @@ +From: Daniel Golle +Subject: libata: add ledtrig support + +This adds a LED trigger for each ATA port indicating disk activity. + +As this is needed only on specific platforms (NAS SoCs and such), +these platforms should define ARCH_WANTS_LIBATA_LEDS if there +are boards with LED(s) intended to indicate ATA disk activity and +need the OS to take care of that. +In that way, if not selected, LED trigger support not will be +included in libata-core and both, codepaths and structures remain +untouched. + +Signed-off-by: Daniel Golle +--- + drivers/ata/Kconfig | 16 ++++++++++++++++ + drivers/ata/libata-core.c | 41 +++++++++++++++++++++++++++++++++++++++++ + include/linux/libata.h | 9 +++++++++ + 3 files changed, 66 insertions(+) + +--- a/drivers/ata/Kconfig ++++ b/drivers/ata/Kconfig +@@ -67,6 +67,22 @@ config ATA_FORCE + + If unsure, say Y. + ++config ARCH_WANT_LIBATA_LEDS ++ bool ++ ++config ATA_LEDS ++ bool "support ATA port LED triggers" ++ depends on ARCH_WANT_LIBATA_LEDS ++ select NEW_LEDS ++ select LEDS_CLASS ++ select LEDS_TRIGGERS ++ default y ++ help ++ This option adds a LED trigger for each registered ATA port. ++ It is used to drive disk activity leds connected via GPIO. ++ ++ If unsure, say N. ++ + config ATA_ACPI + bool "ATA ACPI Support" + depends on ACPI +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -685,6 +685,17 @@ static inline void ata_set_tf_cdl(struct + qc->flags |= ATA_QCFLAG_HAS_CDL | ATA_QCFLAG_RESULT_TF; + } + ++#ifdef CONFIG_ATA_LEDS ++#define LIBATA_BLINK_DELAY 20 /* ms */ ++static inline void ata_led_act(struct ata_port *ap) ++{ ++ if (unlikely(!ap->ledtrig)) ++ return; ++ ++ led_trigger_blink_oneshot(ap->ledtrig, LIBATA_BLINK_DELAY, LIBATA_BLINK_DELAY, 0); ++} ++#endif ++ + /** + * ata_build_rw_tf - Build ATA taskfile for given read/write request + * @qc: Metadata associated with the taskfile to build +@@ -4771,6 +4782,9 @@ void __ata_qc_complete(struct ata_queued + link->active_tag = ATA_TAG_POISON; + ap->nr_active_links--; + } ++#ifdef CONFIG_ATA_LEDS ++ ata_led_act(ap); ++#endif + + /* clear exclusive status */ + if (unlikely(qc->flags & ATA_QCFLAG_CLEAR_EXCL && +@@ -5494,6 +5508,9 @@ struct ata_port *ata_port_alloc(struct a + ap->stats.unhandled_irq = 1; + ap->stats.idle_irq = 1; + #endif ++#ifdef CONFIG_ATA_LEDS ++ ap->ledtrig = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); ++#endif + ata_sff_port_init(ap); + + return ap; +@@ -5507,6 +5524,12 @@ void ata_port_free(struct ata_port *ap) + kfree(ap->pmp_link); + kfree(ap->slave_link); + kfree(ap->ncq_sense_buf); ++#ifdef CONFIG_ATA_LEDS ++ if (ap->ledtrig) { ++ led_trigger_unregister(ap->ledtrig); ++ kfree(ap->ledtrig); ++ }; ++#endif + kfree(ap); + } + EXPORT_SYMBOL_GPL(ata_port_free); +@@ -5929,7 +5952,23 @@ int ata_host_register(struct ata_host *h + host->ports[i]->print_id = atomic_inc_return(&ata_print_id); + host->ports[i]->local_port_no = i + 1; + } ++#ifdef CONFIG_ATA_LEDS ++ for (i = 0; i < host->n_ports; i++) { ++ if (unlikely(!host->ports[i]->ledtrig)) ++ continue; + ++ snprintf(host->ports[i]->ledtrig_name, ++ sizeof(host->ports[i]->ledtrig_name), "ata%u", ++ host->ports[i]->print_id); ++ ++ host->ports[i]->ledtrig->name = host->ports[i]->ledtrig_name; ++ ++ if (led_trigger_register(host->ports[i]->ledtrig)) { ++ kfree(host->ports[i]->ledtrig); ++ host->ports[i]->ledtrig = NULL; ++ } ++ } ++#endif + /* Create associated sysfs transport objects */ + for (i = 0; i < host->n_ports; i++) { + rc = ata_tport_add(host->dev,host->ports[i]); +--- a/include/linux/libata.h ++++ b/include/linux/libata.h +@@ -23,6 +23,9 @@ + #include + #include + #include ++#ifdef CONFIG_ATA_LEDS ++#include ++#endif + + /* + * Define if arch has non-standard setup. This is a _PCI_ standard +@@ -875,6 +878,12 @@ struct ata_port { + #ifdef CONFIG_ATA_ACPI + struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ + #endif ++ ++#ifdef CONFIG_ATA_LEDS ++ struct led_trigger *ledtrig; ++ char ledtrig_name[8]; ++#endif ++ + /* owned by EH */ + u8 *ncq_sense_buf; + u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; diff --git a/target/linux/generic/pending-6.6/840-hwrng-bcm2835-set-quality-to-1000.patch b/target/linux/generic/pending-6.6/840-hwrng-bcm2835-set-quality-to-1000.patch new file mode 100644 index 0000000000..3d3b034199 --- /dev/null +++ b/target/linux/generic/pending-6.6/840-hwrng-bcm2835-set-quality-to-1000.patch @@ -0,0 +1,26 @@ +From d6988cf1d16faac56899918bb2b1be8d85155e3f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Sat, 20 Feb 2021 18:36:38 +0100 +Subject: [PATCH] hwrng: bcm2835: set quality to 1000 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows devices without a high precission timer to reduce boot from >100s +to <30s. + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/char/hw_random/bcm2835-rng.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/char/hw_random/bcm2835-rng.c ++++ b/drivers/char/hw_random/bcm2835-rng.c +@@ -171,6 +171,7 @@ static int bcm2835_rng_probe(struct plat + priv->rng.init = bcm2835_rng_init; + priv->rng.read = bcm2835_rng_read; + priv->rng.cleanup = bcm2835_rng_cleanup; ++ priv->rng.quality = 1000; + + if (dev_of_node(dev)) { + rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node); diff --git a/target/linux/generic/pending-6.6/850-0023-PCI-aardvark-Make-main-irq_chip-structure-a-static-d.patch b/target/linux/generic/pending-6.6/850-0023-PCI-aardvark-Make-main-irq_chip-structure-a-static-d.patch new file mode 100644 index 0000000000..fc61ee202a --- /dev/null +++ b/target/linux/generic/pending-6.6/850-0023-PCI-aardvark-Make-main-irq_chip-structure-a-static-d.patch @@ -0,0 +1,102 @@ +From 663b9f99bb35dbc0c7b685f71ee3668a60d31320 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= +Date: Mon, 10 Jan 2022 02:02:00 +0100 +Subject: [PATCH] PCI: aardvark: Make main irq_chip structure a static driver + structure +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Marc Zyngier says [1] that we should use struct irq_chip as a global +static struct in the driver. Even though the structure currently +contains a dynamic member (parent_device), Marc says [2] that he plans +to kill it and make the structure completely static. + +We have already converted others irq_chip structures in this driver in +this way, but we omitted this one because the .name member is +dynamically created from device's name, and the name is displayed in +sysfs, so changing it would break sysfs ABI. + +The rationale for changing the name (to "advk-INT") in spite of sysfs +ABI, and thus allowing to convert to a static structure, is that after +the other changes we made in this series, the IRQ chip is basically +something different: it no logner generates ERR and PME interrupts (they +are generated by emulated bridge's rp_irq_chip). + +[1] https://lore.kernel.org/linux-pci/877dbcvngf.wl-maz@kernel.org/ +[2] https://lore.kernel.org/linux-pci/874k6gvkhz.wl-maz@kernel.org/ + +Signed-off-by: Marek Behún +--- + drivers/pci/controller/pci-aardvark.c | 25 +++++++------------------ + 1 file changed, 7 insertions(+), 18 deletions(-) + +--- a/drivers/pci/controller/pci-aardvark.c ++++ b/drivers/pci/controller/pci-aardvark.c +@@ -277,7 +277,6 @@ struct advk_pcie { + u8 wins_count; + struct irq_domain *rp_irq_domain; + struct irq_domain *irq_domain; +- struct irq_chip irq_chip; + raw_spinlock_t irq_lock; + struct irq_domain *msi_domain; + struct irq_domain *msi_inner_domain; +@@ -1426,14 +1425,19 @@ static void advk_pcie_irq_unmask(struct + raw_spin_unlock_irqrestore(&pcie->irq_lock, flags); + } + ++static struct irq_chip advk_irq_chip = { ++ .name = "advk-INT", ++ .irq_mask = advk_pcie_irq_mask, ++ .irq_unmask = advk_pcie_irq_unmask, ++}; ++ + static int advk_pcie_irq_map(struct irq_domain *h, + unsigned int virq, irq_hw_number_t hwirq) + { + struct advk_pcie *pcie = h->host_data; + + irq_set_status_flags(virq, IRQ_LEVEL); +- irq_set_chip_and_handler(virq, &pcie->irq_chip, +- handle_level_irq); ++ irq_set_chip_and_handler(virq, &advk_irq_chip, handle_level_irq); + irq_set_chip_data(virq, pcie); + + return 0; +@@ -1492,7 +1496,6 @@ static int advk_pcie_init_irq_domain(str + struct device *dev = &pcie->pdev->dev; + struct device_node *node = dev->of_node; + struct device_node *pcie_intc_node; +- struct irq_chip *irq_chip; + int ret = 0; + + raw_spin_lock_init(&pcie->irq_lock); +@@ -1503,28 +1506,14 @@ static int advk_pcie_init_irq_domain(str + return -ENODEV; + } + +- irq_chip = &pcie->irq_chip; +- +- irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-irq", +- dev_name(dev)); +- if (!irq_chip->name) { +- ret = -ENOMEM; +- goto out_put_node; +- } +- +- irq_chip->irq_mask = advk_pcie_irq_mask; +- irq_chip->irq_unmask = advk_pcie_irq_unmask; +- + pcie->irq_domain = + irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX, + &advk_pcie_irq_domain_ops, pcie); + if (!pcie->irq_domain) { + dev_err(dev, "Failed to get a INTx IRQ domain\n"); + ret = -ENOMEM; +- goto out_put_node; + } + +-out_put_node: + of_node_put(pcie_intc_node); + return ret; + } diff --git a/target/linux/generic/pending-6.6/870-ARM-dts-nxp-imx7d-pico-add-cpu-supply-nodes.patch b/target/linux/generic/pending-6.6/870-ARM-dts-nxp-imx7d-pico-add-cpu-supply-nodes.patch new file mode 100644 index 0000000000..1f860e9c76 --- /dev/null +++ b/target/linux/generic/pending-6.6/870-ARM-dts-nxp-imx7d-pico-add-cpu-supply-nodes.patch @@ -0,0 +1,43 @@ +From d0562705bcd4cb9849156f095b2af0ec1bb53b56 Mon Sep 17 00:00:00 2001 +From: Lech Perczak +Date: Fri, 17 Nov 2023 21:33:04 +0100 +Subject: [PATCH] ARM: dts: nxp: imx7d-pico: add cpu-supply nodes + +The PICO-IMX7D SoM has the usual power supply configuration using +output sw1a of PF3000 PMIC, which was defined in downstream derivative +of linux-imx (see link) in the sources for "Android Things" devkit. +It is required to support CPU frequency scaling. + +Map the respective "cpu-supply" nodes of each core to sw1a of the PMIC. + +Enabling them causes cpufreq-dt, and imx-thermal drivers to probe +successfully, and CPU frequency scaling to function. + +Link: https://android.googlesource.com/platform/hardware/bsp/kernel/nxp/imx-v4.1/+/o-iot-preview-5/arch/arm/boot/dts/imx7d-pico.dtsi#849 + +Cc: Fabio Estevam +Cc: Shawn Guo +Cc: Sascha Hauer + +Signed-off-by: Lech Perczak +--- + arch/arm/boot/dts/imx7d-pico.dtsi | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi ++++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi +@@ -108,6 +108,14 @@ + assigned-clock-rates = <0>, <32768>; + }; + ++&cpu0 { ++ cpu-supply = <&sw1a_reg>; ++}; ++ ++&cpu1 { ++ cpu-supply = <&sw1a_reg>; ++}; ++ + &ecspi3 { + cs-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; diff --git a/target/linux/generic/pending-6.6/880-01-dt-bindings-leds-add-LED_FUNCTION_MOBILE-for-mobile-.patch b/target/linux/generic/pending-6.6/880-01-dt-bindings-leds-add-LED_FUNCTION_MOBILE-for-mobile-.patch new file mode 100644 index 0000000000..3321b03f28 --- /dev/null +++ b/target/linux/generic/pending-6.6/880-01-dt-bindings-leds-add-LED_FUNCTION_MOBILE-for-mobile-.patch @@ -0,0 +1,37 @@ +From 38eb5b3370c29515d2ce92adac2d6eba96f276f5 Mon Sep 17 00:00:00 2001 +From: INAGAKI Hiroshi +Date: Wed, 20 Mar 2024 15:32:18 +0900 +Subject: [PATCH v2 1/2] dt-bindings: leds: add LED_FUNCTION_MOBILE for mobile + network + +Add LED_FUNCTION_MOBILE for LEDs that indicate status of mobile network +connection. This is useful to distinguish those LEDs from LEDs that +indicates status of wired "wan" connection. + +example (on stock fw): + +IIJ SA-W2 has "Mobile" LEDs that indicate status (no signal, too low, +low, good) of mobile network connection via dongle connected to USB +port. + +- no signal: (none, turned off) +- too low: green:mobile & red:mobile (amber, blink) +- low: green:mobile & red:mobile (amber, turned on) +- good: green:mobile (turned on) + +Suggested-by: Hauke Mehrtens +Signed-off-by: INAGAKI Hiroshi +--- + include/dt-bindings/leds/common.h | 1 + + 1 file changed, 1 insertion(+) + +--- a/include/dt-bindings/leds/common.h ++++ b/include/dt-bindings/leds/common.h +@@ -90,6 +90,7 @@ + #define LED_FUNCTION_INDICATOR "indicator" + #define LED_FUNCTION_LAN "lan" + #define LED_FUNCTION_MAIL "mail" ++#define LED_FUNCTION_MOBILE "mobile" + #define LED_FUNCTION_MTD "mtd" + #define LED_FUNCTION_PANIC "panic" + #define LED_FUNCTION_PROGRAMMING "programming" diff --git a/target/linux/generic/pending-6.6/880-02-dt-bindings-leds-add-LED_FUNCTION_SPEED_-for-link-sp.patch b/target/linux/generic/pending-6.6/880-02-dt-bindings-leds-add-LED_FUNCTION_SPEED_-for-link-sp.patch new file mode 100644 index 0000000000..ab27cd3399 --- /dev/null +++ b/target/linux/generic/pending-6.6/880-02-dt-bindings-leds-add-LED_FUNCTION_SPEED_-for-link-sp.patch @@ -0,0 +1,37 @@ +From e22afe910afcfb51b6ba6a0ae776939959727f54 Mon Sep 17 00:00:00 2001 +From: INAGAKI Hiroshi +Date: Wed, 20 Mar 2024 15:59:06 +0900 +Subject: [PATCH v2 2/2] dt-bindings: leds: add LED_FUNCTION_SPEED_* for link + speed on LAN/WAN + +Add LED_FUNCTION_SPEED_LAN and LED_FUNCTION_SPEED_WAN for LEDs that +indicate link speed of ethernet ports on LAN/WAN. This is useful to +distinguish those LEDs from LEDs that indicate link status (up/down). + +example: + +Fortinet FortiGate 30E/50E have LEDs that indicate link speed on each +of the ethernet ports in addition to LEDs that indicate link status +(up/down). + +- 1000 Mbps: green:speed-(lan|wan)-N +- 100 Mbps: amber:speed-(lan|wan)-N +- 10 Mbps: (none, turned off) + +Reviewed-by: Rob Herring +Signed-off-by: INAGAKI Hiroshi +--- + include/dt-bindings/leds/common.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/include/dt-bindings/leds/common.h ++++ b/include/dt-bindings/leds/common.h +@@ -96,6 +96,8 @@ + #define LED_FUNCTION_PROGRAMMING "programming" + #define LED_FUNCTION_RX "rx" + #define LED_FUNCTION_SD "sd" ++#define LED_FUNCTION_SPEED_LAN "speed-lan" ++#define LED_FUNCTION_SPEED_WAN "speed-wan" + #define LED_FUNCTION_STANDBY "standby" + #define LED_FUNCTION_TORCH "torch" + #define LED_FUNCTION_TX "tx" diff --git a/target/linux/generic/pending-6.6/890-usb-serial-add-support-for-CH348.patch b/target/linux/generic/pending-6.6/890-usb-serial-add-support-for-CH348.patch new file mode 100644 index 0000000000..028ecf41f7 --- /dev/null +++ b/target/linux/generic/pending-6.6/890-usb-serial-add-support-for-CH348.patch @@ -0,0 +1,783 @@ +From df1357358eec062241bddd2995e7ef0ce86cf45a Mon Sep 17 00:00:00 2001 +X-Patchwork-Submitter: Corentin Labbe +X-Patchwork-Id: 13656881 +Message-Id: <20240507131522.3546113-2-clabbe@baylibre.com> +X-Mailer: git-send-email 2.25.1 +In-Reply-To: <20240507131522.3546113-1-clabbe@baylibre.com> +References: <20240507131522.3546113-1-clabbe@baylibre.com> +Precedence: bulk +X-Mailing-List: linux-usb@vger.kernel.org +List-Id: +From: Corentin Labbe +Date: Tue, 7 May 2024 13:15:22 +0000 +Subject: [PATCH v7] usb: serial: add support for CH348 + +The CH348 is an USB octo port serial adapter. +The device multiplexes all 8 ports in the same pair of Bulk endpoints. +Since there is no public datasheet, unfortunately it remains some magic values + +Signed-off-by: Corentin Labbe +Tested-by: Martin Blumenstingl +--- + drivers/usb/serial/Kconfig | 9 + + drivers/usb/serial/Makefile | 1 + + drivers/usb/serial/ch348.c | 725 ++++++++++++++++++++++++++++++++++++ + 3 files changed, 735 insertions(+) + create mode 100644 drivers/usb/serial/ch348.c + +--- a/drivers/usb/serial/Kconfig ++++ b/drivers/usb/serial/Kconfig +@@ -112,6 +112,15 @@ config USB_SERIAL_CH341 + To compile this driver as a module, choose M here: the + module will be called ch341. + ++config USB_SERIAL_CH348 ++ tristate "USB Winchiphead CH348 Octo Port Serial Driver" ++ help ++ Say Y here if you want to use a Winchiphead CH348 octo port ++ USB to serial adapter. ++ ++ To compile this driver as a module, choose M here: the ++ module will be called ch348. ++ + config USB_SERIAL_WHITEHEAT + tristate "USB ConnectTech WhiteHEAT Serial Driver" + select USB_EZUSB_FX2 +--- a/drivers/usb/serial/Makefile ++++ b/drivers/usb/serial/Makefile +@@ -15,6 +15,7 @@ obj-$(CONFIG_USB_SERIAL_AIRCABLE) += ai + obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o + obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o + obj-$(CONFIG_USB_SERIAL_CH341) += ch341.o ++obj-$(CONFIG_USB_SERIAL_CH348) += ch348.o + obj-$(CONFIG_USB_SERIAL_CP210X) += cp210x.o + obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o + obj-$(CONFIG_USB_SERIAL_CYPRESS_M8) += cypress_m8.o +--- /dev/null ++++ b/drivers/usb/serial/ch348.c +@@ -0,0 +1,725 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * USB serial driver for USB to Octal UARTs chip ch348. ++ * ++ * Copyright (C) 2022 Corentin Labbe ++ * With the help of Neil Armstrong ++ * and the help of Martin Blumenstingl ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define CH348_CMD_TIMEOUT 2000 ++ ++#define CH348_CTO_D 0x01 ++#define CH348_CTO_R 0x02 ++ ++#define CH348_CTI_C 0x10 ++#define CH348_CTI_DSR 0x20 ++#define CH348_CTI_R 0x40 ++#define CH348_CTI_DCD 0x80 ++ ++#define CH348_LO 0x02 ++#define CH348_LP 0x04 ++#define CH348_LF 0x08 ++#define CH348_LB 0x10 ++ ++#define CMD_W_R 0xC0 ++#define CMD_W_BR 0x80 ++ ++#define CMD_WB_E 0x90 ++#define CMD_RB_E 0xC0 ++ ++#define M_NOR 0x00 ++#define M_HF 0x03 ++ ++#define R_MOD 0x97 ++#define R_IO_D 0x98 ++#define R_IO_O 0x99 ++#define R_IO_I 0x9b ++#define R_TM_O 0x9c ++#define R_INIT 0xa1 ++ ++#define R_C1 0x01 ++#define R_C2 0x02 ++#define R_C4 0x04 ++#define R_C5 0x06 ++ ++#define R_II_B1 0x06 ++#define R_II_B2 0x02 ++#define R_II_B3 0x00 ++ ++#define CMD_VER 0x96 ++ ++#define CH348_RX_PORT_CHUNK_LENGTH 32 ++#define CH348_RX_PORT_MAX_LENGTH 30 ++ ++struct ch348_rxbuf { ++ u8 port; ++ u8 length; ++ u8 data[CH348_RX_PORT_MAX_LENGTH]; ++} __packed; ++ ++struct ch348_txbuf { ++ u8 port; ++ __le16 length; ++ u8 data[]; ++} __packed; ++ ++#define CH348_TX_HDRSIZE offsetof(struct ch348_txbuf, data) ++ ++struct ch348_initbuf { ++ u8 cmd; ++ u8 reg; ++ u8 port; ++ __be32 baudrate; ++ u8 format; ++ u8 paritytype; ++ u8 databits; ++ u8 rate; ++ u8 unknown; ++} __packed; ++ ++#define CH348_MAXPORT 8 ++ ++/* ++ * The CH348 multiplexes rx & tx into a pair of Bulk USB endpoints for ++ * the 8 serial ports, and another pair of Bulk USB endpoints to ++ * set port settings and receive port status events. ++ * ++ * The USB serial cores ties every Bulk endpoints pairs to each ports, ++ * but in our case it will set port 0 with the rx/tx endpoints ++ * and port 1 with the setup/status endpoints. ++ * ++ * To still take advantage of the generic code, we (re-)initialize ++ * the USB serial port structure with the correct USB endpoint ++ * for read and write, and write proper process_read_urb() ++ * and prepare_write_buffer() to correctly (de-)multiplex data. ++ * Also we use a custom write() implementation to wait until the buffer ++ * has been fully transmitted to prevent TX buffer overruns. ++ */ ++ ++/* ++ * struct ch348_port - per-port information ++ * @uartmode: UART port current mode ++ * @write_completion: completion event when the TX buffer has been written out ++ */ ++struct ch348_port { ++ u8 uartmode; ++ struct completion write_completion; ++}; ++ ++/* ++ * struct ch348 - main container for all this driver information ++ * @udev: pointer to the CH348 USB device ++ * @ports: List of per-port information ++ * @serial: pointer to the serial structure ++ * @write_lock: protect against concurrent writes so we don't lose data ++ * @cmd_ep: endpoint number for configure operations ++ * @status_urb: URB for status ++ * @status_buffer: buffer used by status_urb ++ */ ++struct ch348 { ++ struct usb_device *udev; ++ struct ch348_port ports[CH348_MAXPORT]; ++ struct usb_serial *serial; ++ ++ struct mutex write_lock; ++ ++ int cmd_ep; ++ ++ struct urb *status_urb; ++ u8 status_buffer[]; ++}; ++ ++struct ch348_magic { ++ u8 action; ++ u8 reg; ++ u8 control; ++} __packed; ++ ++struct ch348_status_entry { ++ u8 portnum:4; ++ u8 unused:4; ++ u8 reg_iir; ++ union { ++ u8 lsr_signal; ++ u8 modem_signal; ++ u8 init_data[10]; ++ }; ++} __packed; ++ ++static void ch348_process_status_urb(struct urb *urb) ++{ ++ struct ch348_status_entry *status_entry; ++ struct ch348 *ch348 = urb->context; ++ int ret, status = urb->status; ++ struct usb_serial_port *port; ++ unsigned int i, status_len; ++ ++ switch (status) { ++ case 0: ++ /* success */ ++ break; ++ case -ECONNRESET: ++ case -ENOENT: ++ case -ESHUTDOWN: ++ /* this urb is terminated, clean up */ ++ dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", ++ __func__, status); ++ return; ++ default: ++ dev_err(&urb->dev->dev, "%s - nonzero urb status received: %d\n", ++ __func__, status); ++ goto exit; ++ } ++ ++ if (urb->actual_length < 3) { ++ dev_warn(&ch348->udev->dev, ++ "Received too short status buffer with %u bytes\n", ++ urb->actual_length); ++ goto exit; ++ } ++ ++ for (i = 0; i < urb->actual_length;) { ++ status_entry = urb->transfer_buffer + i; ++ ++ if (status_entry->portnum >= CH348_MAXPORT) { ++ dev_warn(&ch348->udev->dev, ++ "Invalid port %d in status entry\n", ++ status_entry->portnum); ++ break; ++ } ++ ++ port = ch348->serial->port[status_entry->portnum]; ++ status_len = 3; ++ ++ if (!status_entry->reg_iir) { ++ dev_dbg(&port->dev, "Ignoring status with zero reg_iir\n"); ++ } else if (status_entry->reg_iir == R_INIT) { ++ status_len = 12; ++ } else if ((status_entry->reg_iir & 0x0f) == R_II_B1) { ++ if (status_entry->lsr_signal & CH348_LO) ++ port->icount.overrun++; ++ if (status_entry->lsr_signal & CH348_LP) ++ port->icount.parity++; ++ if (status_entry->lsr_signal & CH348_LF) ++ port->icount.frame++; ++ if (status_entry->lsr_signal & CH348_LF) ++ port->icount.brk++; ++ } else if ((status_entry->reg_iir & 0x0f) == R_II_B2) { ++ complete_all(&ch348->ports[status_entry->portnum].write_completion); ++ } else { ++ dev_warn(&port->dev, ++ "Unsupported status with reg_iir 0x%02x\n", ++ status_entry->reg_iir); ++ } ++ ++ usb_serial_debug_data(&port->dev, __func__, status_len, ++ urb->transfer_buffer + i); ++ ++ i += status_len; ++ } ++ ++exit: ++ ret = usb_submit_urb(urb, GFP_ATOMIC); ++ if (ret) ++ dev_err(&urb->dev->dev, "%s - usb_submit_urb failed; %d\n", ++ __func__, ret); ++} ++ ++/* ++ * Some values came from vendor tree, and we have no meaning for them, this ++ * function simply use them. ++ */ ++static int ch348_do_magic(struct ch348 *ch348, int portnum, u8 action, u8 reg, u8 control) ++{ ++ struct ch348_magic *buffer; ++ int ret, len; ++ ++ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); ++ if (!buffer) ++ return -ENOMEM; ++ ++ if (portnum < 4) ++ reg += 0x10 * portnum; ++ else ++ reg += 0x10 * (portnum - 4) + 0x08; ++ ++ buffer->action = action; ++ buffer->reg = reg; ++ buffer->control = control; ++ ++ ret = usb_bulk_msg(ch348->udev, ch348->cmd_ep, buffer, 3, &len, ++ CH348_CMD_TIMEOUT); ++ if (ret) ++ dev_err(&ch348->udev->dev, "Failed to write magic err=%d\n", ret); ++ ++ kfree(buffer); ++ ++ return ret; ++} ++ ++static int ch348_configure(struct ch348 *ch348, int portnum) ++{ ++ int ret; ++ ++ ret = ch348_do_magic(ch348, portnum, CMD_W_R, R_C2, 0x87); ++ if (ret) ++ return ret; ++ ++ return ch348_do_magic(ch348, portnum, CMD_W_R, R_C4, 0x08); ++} ++ ++static void ch348_process_read_urb(struct urb *urb) ++{ ++ struct usb_serial_port *port = urb->context; ++ struct ch348 *ch348 = usb_get_serial_data(port->serial); ++ unsigned int portnum, usblen, i; ++ struct ch348_rxbuf *rxb; ++ ++ if (urb->actual_length < 2) { ++ dev_dbg(&ch348->udev->dev, "Empty rx buffer\n"); ++ return; ++ } ++ ++ for (i = 0; i < urb->actual_length; i += CH348_RX_PORT_CHUNK_LENGTH) { ++ rxb = urb->transfer_buffer + i; ++ portnum = rxb->port; ++ if (portnum >= CH348_MAXPORT) { ++ dev_dbg(&ch348->udev->dev, "Invalid port %d\n", portnum); ++ break; ++ } ++ ++ port = ch348->serial->port[portnum]; ++ ++ usblen = rxb->length; ++ if (usblen > CH348_RX_PORT_MAX_LENGTH) { ++ dev_dbg(&port->dev, "Invalid length %d for port %d\n", ++ usblen, portnum); ++ break; ++ } ++ ++ tty_insert_flip_string(&port->port, rxb->data, usblen); ++ tty_flip_buffer_push(&port->port); ++ port->icount.rx += usblen; ++ usb_serial_debug_data(&port->dev, __func__, usblen, rxb->data); ++ } ++} ++ ++static int ch348_prepare_write_buffer(struct usb_serial_port *port, void *dest, size_t size) ++{ ++ struct ch348_txbuf *rxt = dest; ++ int count; ++ ++ count = kfifo_out_locked(&port->write_fifo, rxt->data, ++ size - CH348_TX_HDRSIZE, &port->lock); ++ ++ rxt->port = port->port_number; ++ rxt->length = cpu_to_le16(count); ++ ++ return count + CH348_TX_HDRSIZE; ++} ++ ++static int ch348_write(struct tty_struct *tty, struct usb_serial_port *port, ++ const unsigned char *buf, int count) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(port->serial); ++ struct ch348_port *ch348_port = &ch348->ports[port->port_number]; ++ int ret, max_tx_size; ++ ++ if (tty_get_baud_rate(tty) < 9600 && count >= 128) ++ /* ++ * Writing larger buffers can take longer than the hardware ++ * allows before discarding the write buffer. Limit the ++ * transfer size in such cases. ++ * These values have been found by empirical testing. ++ */ ++ max_tx_size = 128; ++ else ++ /* ++ * Only ingest as many bytes as we can transfer with one URB at ++ * a time. Once an URB has been written we need to wait for the ++ * R_II_B2 status event before we are allowed to send more data. ++ * If we ingest more data then usb_serial_generic_write() will ++ * internally try to process as much data as possible with any ++ * number of URBs without giving us the chance to wait in ++ * between transfers. ++ */ ++ max_tx_size = port->bulk_out_size - CH348_TX_HDRSIZE; ++ ++ reinit_completion(&ch348_port->write_completion); ++ ++ mutex_lock(&ch348->write_lock); ++ ++ /* ++ * For any (remaining) bytes that we did not transfer TTY core will ++ * call us again, with the buffer and count adjusted to the remaining ++ * data. ++ */ ++ ret = usb_serial_generic_write(tty, port, buf, min(count, max_tx_size)); ++ ++ mutex_unlock(&ch348->write_lock); ++ ++ if (ret <= 0) ++ return ret; ++ ++ if (!wait_for_completion_interruptible_timeout(&ch348_port->write_completion, ++ msecs_to_jiffies(CH348_CMD_TIMEOUT))) { ++ dev_err_console(port, "Failed to wait for TX buffer flush\n"); ++ return -ETIMEDOUT; ++ } ++ ++ return ret; ++} ++ ++static int ch348_set_uartmode(struct ch348 *ch348, int portnum, u8 mode) ++{ ++ int ret; ++ ++ if (ch348->ports[portnum].uartmode == M_NOR && mode == M_HF) { ++ ret = ch348_do_magic(ch348, portnum, CMD_W_BR, R_C4, 0x51); ++ if (ret) ++ return ret; ++ ch348->ports[portnum].uartmode = M_HF; ++ } ++ ++ if (ch348->ports[portnum].uartmode == M_HF && mode == M_NOR) { ++ ret = ch348_do_magic(ch348, portnum, CMD_W_BR, R_C4, 0x50); ++ if (ret) ++ return ret; ++ ch348->ports[portnum].uartmode = M_NOR; ++ } ++ return 0; ++} ++ ++static void ch348_set_termios(struct tty_struct *tty, struct usb_serial_port *port, ++ const struct ktermios *termios_old) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(port->serial); ++ struct ktermios *termios = &tty->termios; ++ int ret, portnum = port->port_number; ++ struct ch348_initbuf *buffer; ++ speed_t baudrate; ++ u8 format; ++ ++ if (termios_old && !tty_termios_hw_change(&tty->termios, termios_old)) ++ return; ++ ++ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); ++ if (!buffer) { ++ if (termios_old) ++ tty->termios = *termios_old; ++ return; ++ } ++ ++ /* ++ * The datasheet states that only baud rates in range of 1200..6000000 ++ * are supported. Tests however show that even baud rates as low as 50 ++ * and as high as 12000000 are working in practice. ++ */ ++ baudrate = clamp(tty_get_baud_rate(tty), 50, 12000000); ++ ++ format = termios->c_cflag & CSTOPB ? 2 : 1; ++ ++ buffer->paritytype = 0; ++ if (termios->c_cflag & PARENB) { ++ if (termios->c_cflag & PARODD) ++ buffer->paritytype += 1; ++ else ++ buffer->paritytype += 2; ++ if (termios->c_cflag & CMSPAR) ++ buffer->paritytype += 2; ++ } ++ ++ switch (C_CSIZE(tty)) { ++ case CS5: ++ buffer->databits = 5; ++ break; ++ case CS6: ++ buffer->databits = 6; ++ break; ++ case CS7: ++ buffer->databits = 7; ++ break; ++ case CS8: ++ default: ++ buffer->databits = 8; ++ break; ++ } ++ buffer->cmd = CMD_WB_E | (portnum & 0x0F); ++ buffer->reg = R_INIT; ++ buffer->port = portnum; ++ buffer->baudrate = cpu_to_be32(baudrate); ++ ++ if (format == 2) ++ buffer->format = 0x02; ++ else if (format == 1) ++ buffer->format = 0x00; ++ ++ buffer->rate = max_t(speed_t, 5, (10000 * 15 / baudrate) + 1); ++ ++ ret = usb_bulk_msg(ch348->udev, ch348->cmd_ep, buffer, ++ sizeof(*buffer), NULL, CH348_CMD_TIMEOUT); ++ if (ret < 0) { ++ dev_err(&ch348->udev->dev, "Failed to change line settings: err=%d\n", ++ ret); ++ goto out; ++ } ++ ++ ret = ch348_do_magic(ch348, portnum, CMD_W_R, R_C1, 0x0F); ++ if (ret < 0) ++ goto out; ++ ++ if (C_CRTSCTS(tty)) ++ ret = ch348_set_uartmode(ch348, portnum, M_HF); ++ else ++ ret = ch348_set_uartmode(ch348, portnum, M_NOR); ++ ++out: ++ kfree(buffer); ++} ++ ++static int ch348_open(struct tty_struct *tty, struct usb_serial_port *port) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(port->serial); ++ int ret; ++ ++ if (tty) ++ ch348_set_termios(tty, port, NULL); ++ ++ ret = ch348_configure(ch348, port->port_number); ++ if (ret) { ++ dev_err(&ch348->udev->dev, "Fail to configure err=%d\n", ret); ++ return ret; ++ } ++ ++ return usb_serial_generic_open(tty, port); ++} ++ ++static int ch348_attach(struct usb_serial *serial) ++{ ++ struct usb_endpoint_descriptor *epcmd, *epstatus; ++ struct usb_serial_port *port0 = serial->port[1]; ++ struct usb_device *usb_dev = serial->dev; ++ int status_buffer_size, i, ret; ++ struct usb_interface *intf; ++ struct ch348 *ch348; ++ ++ intf = usb_ifnum_to_if(usb_dev, 0); ++ epstatus = &intf->cur_altsetting->endpoint[2].desc; ++ epcmd = &intf->cur_altsetting->endpoint[3].desc; ++ ++ status_buffer_size = usb_endpoint_maxp(epstatus); ++ ++ ch348 = kzalloc(struct_size(ch348, status_buffer, status_buffer_size), ++ GFP_KERNEL); ++ if (!ch348) ++ return -ENOMEM; ++ ++ usb_set_serial_data(serial, ch348); ++ ++ ch348->udev = serial->dev; ++ ch348->serial = serial; ++ mutex_init(&ch348->write_lock); ++ ++ for (i = 0; i < CH348_MAXPORT; i++) ++ init_completion(&ch348->ports[i].write_completion); ++ ++ ch348->status_urb = usb_alloc_urb(0, GFP_KERNEL); ++ if (!ch348->status_urb) { ++ ret = -ENOMEM; ++ goto err_free_ch348; ++ } ++ ++ usb_fill_bulk_urb(ch348->status_urb, ch348->udev, ++ usb_rcvbulkpipe(ch348->udev, epstatus->bEndpointAddress), ++ ch348->status_buffer, status_buffer_size, ++ ch348_process_status_urb, ch348); ++ ++ ret = usb_submit_urb(ch348->status_urb, GFP_KERNEL); ++ if (ret) { ++ dev_err(&ch348->udev->dev, ++ "%s - failed to submit status/interrupt urb %i\n", ++ __func__, ret); ++ goto err_free_status_urb; ++ } ++ ++ ret = usb_serial_generic_submit_read_urbs(port0, GFP_KERNEL); ++ if (ret) ++ goto err_kill_status_urb; ++ ++ ch348->cmd_ep = usb_sndbulkpipe(usb_dev, epcmd->bEndpointAddress); ++ ++ return 0; ++ ++err_kill_status_urb: ++ usb_kill_urb(ch348->status_urb); ++err_free_status_urb: ++ usb_free_urb(ch348->status_urb); ++err_free_ch348: ++ kfree(ch348); ++ return ret; ++} ++ ++static void ch348_release(struct usb_serial *serial) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(serial); ++ ++ usb_kill_urb(ch348->status_urb); ++ usb_free_urb(ch348->status_urb); ++ ++ kfree(ch348); ++} ++ ++static void ch348_print_version(struct usb_serial *serial) ++{ ++ u8 *version_buf; ++ int ret; ++ ++ version_buf = kzalloc(4, GFP_KERNEL); ++ if (!version_buf) ++ return; ++ ++ ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), ++ CMD_VER, ++ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, ++ 0, 0, version_buf, 4, CH348_CMD_TIMEOUT); ++ if (ret < 0) ++ dev_dbg(&serial->dev->dev, "Failed to read CMD_VER: %d\n", ret); ++ else ++ dev_info(&serial->dev->dev, "Found WCH CH348%s\n", ++ (version_buf[1] & 0x80) ? "Q" : "L"); ++ ++ kfree(version_buf); ++} ++ ++static int ch348_probe(struct usb_serial *serial, const struct usb_device_id *id) ++{ ++ struct usb_endpoint_descriptor *epread, *epwrite, *epstatus, *epcmd; ++ struct usb_device *usb_dev = serial->dev; ++ struct usb_interface *intf; ++ int ret; ++ ++ intf = usb_ifnum_to_if(usb_dev, 0); ++ ++ ret = usb_find_common_endpoints(intf->cur_altsetting, &epread, &epwrite, ++ NULL, NULL); ++ if (ret) { ++ dev_err(&serial->dev->dev, "Failed to find basic endpoints ret=%d\n", ret); ++ return ret; ++ } ++ ++ epstatus = &intf->cur_altsetting->endpoint[2].desc; ++ if (!usb_endpoint_is_bulk_in(epstatus)) { ++ dev_err(&serial->dev->dev, "Missing second bulk in (STATUS/INT)\n"); ++ return -ENODEV; ++ } ++ ++ epcmd = &intf->cur_altsetting->endpoint[3].desc; ++ if (!usb_endpoint_is_bulk_out(epcmd)) { ++ dev_err(&serial->dev->dev, "Missing second bulk out (CMD)\n"); ++ return -ENODEV; ++ } ++ ++ ch348_print_version(serial); ++ ++ return 0; ++} ++ ++static int ch348_calc_num_ports(struct usb_serial *serial, ++ struct usb_serial_endpoints *epds) ++{ ++ int i; ++ ++ for (i = 1; i < CH348_MAXPORT; ++i) { ++ epds->bulk_out[i] = epds->bulk_out[0]; ++ epds->bulk_in[i] = epds->bulk_in[0]; ++ } ++ ++ epds->num_bulk_out = CH348_MAXPORT; ++ epds->num_bulk_in = CH348_MAXPORT; ++ ++ return CH348_MAXPORT; ++} ++ ++static int ch348_suspend(struct usb_serial *serial, pm_message_t message) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(serial); ++ ++ usb_kill_urb(ch348->status_urb); ++ ++ return 0; ++} ++ ++static int ch348_resume(struct usb_serial *serial) ++{ ++ struct ch348 *ch348 = usb_get_serial_data(serial); ++ int ret; ++ ++ ret = usb_submit_urb(ch348->status_urb, GFP_KERNEL); ++ if (ret) { ++ dev_err(&ch348->udev->dev, ++ "%s - failed to submit status/interrupt urb %i\n", ++ __func__, ret); ++ return ret; ++ } ++ ++ ret = usb_serial_generic_resume(serial); ++ if (ret) ++ usb_kill_urb(ch348->status_urb); ++ ++ return ret; ++} ++ ++static const struct usb_device_id ch348_ids[] = { ++ { USB_DEVICE(0x1a86, 0x55d9), }, ++ { /* sentinel */ } ++}; ++ ++MODULE_DEVICE_TABLE(usb, ch348_ids); ++ ++static struct usb_serial_driver ch348_device = { ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "ch348", ++ }, ++ .id_table = ch348_ids, ++ .num_ports = CH348_MAXPORT, ++ .num_bulk_in = 1, ++ .num_bulk_out = 1, ++ .open = ch348_open, ++ .set_termios = ch348_set_termios, ++ .process_read_urb = ch348_process_read_urb, ++ .prepare_write_buffer = ch348_prepare_write_buffer, ++ .write = ch348_write, ++ .probe = ch348_probe, ++ .calc_num_ports = ch348_calc_num_ports, ++ .attach = ch348_attach, ++ .release = ch348_release, ++ .suspend = ch348_suspend, ++ .resume = ch348_resume, ++}; ++ ++static struct usb_serial_driver * const serial_drivers[] = { ++ &ch348_device, NULL ++}; ++ ++module_usb_serial_driver(serial_drivers, ch348_ids); ++ ++MODULE_AUTHOR("Corentin Labbe "); ++MODULE_DESCRIPTION("USB CH348 Octo port serial converter driver"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/pending-6.6/900-net-ag71xx-fix-qca9530-and-qca9550-mdio-probe.patch b/target/linux/generic/pending-6.6/900-net-ag71xx-fix-qca9530-and-qca9550-mdio-probe.patch new file mode 100644 index 0000000000..f2c197d4f1 --- /dev/null +++ b/target/linux/generic/pending-6.6/900-net-ag71xx-fix-qca9530-and-qca9550-mdio-probe.patch @@ -0,0 +1,25 @@ +From 440415703692af4548e836832ef0434e87fbc357 Mon Sep 17 00:00:00 2001 +From: Oskari Lemmela +Date: Sat, 13 Jul 2024 18:56:59 +0300 +Subject: [PATCH] net: ag71xx: fix qca9530 and qca9550 mdio probe + +Newer QCA9530 and QCA9550 devices should use same div table as AR933X. + +Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver") +Signed-off-by: Oskari Lemmela +--- + drivers/net/ethernet/atheros/ag71xx.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/atheros/ag71xx.c ++++ b/drivers/net/ethernet/atheros/ag71xx.c +@@ -638,7 +638,8 @@ static int ag71xx_mdio_get_divider(struc + if (!ref_clock) + return -EINVAL; + +- if (ag71xx_is(ag, AR9330) || ag71xx_is(ag, AR9340)) { ++ if (ag71xx_is(ag, AR9330) || ag71xx_is(ag, AR9340) || ++ ag71xx_is(ag, QCA9530) || ag71xx_is(ag, QCA9550)) { + table = ar933x_mdio_div_table; + ndivs = ARRAY_SIZE(ar933x_mdio_div_table); + } else if (ag71xx_is(ag, AR7240)) { diff --git a/target/linux/generic/pending-6.6/920-mangle_bootargs.patch b/target/linux/generic/pending-6.6/920-mangle_bootargs.patch new file mode 100644 index 0000000000..36e7c18324 --- /dev/null +++ b/target/linux/generic/pending-6.6/920-mangle_bootargs.patch @@ -0,0 +1,71 @@ +From: Imre Kaloz +Subject: init: add CONFIG_MANGLE_BOOTARGS and disable it by default + +Enabling this option renames the bootloader supplied root= +and rootfstype= variables, which might have to be know but +would break the automatisms OpenWrt uses. + +Signed-off-by: Imre Kaloz +--- + init/Kconfig | 9 +++++++++ + init/main.c | 24 ++++++++++++++++++++++++ + 2 files changed, 33 insertions(+) + +--- a/init/Kconfig ++++ b/init/Kconfig +@@ -1820,6 +1820,15 @@ config DEBUG_RSEQ + + If unsure, say N. + ++config MANGLE_BOOTARGS ++ bool "Rename offending bootargs" ++ depends on EXPERT ++ help ++ Sometimes the bootloader passed bogus root= and rootfstype= ++ parameters to the kernel, and while you want to ignore them, ++ you need to know the values f.e. to support dual firmware ++ layouts on the flash. ++ + config HAVE_PERF_EVENTS + bool + help +--- a/init/main.c ++++ b/init/main.c +@@ -608,6 +608,29 @@ static inline void setup_nr_cpu_ids(void + static inline void smp_prepare_cpus(unsigned int maxcpus) { } + #endif + ++#ifdef CONFIG_MANGLE_BOOTARGS ++static void __init mangle_bootargs(char *command_line) ++{ ++ char *rootdev; ++ char *rootfs; ++ ++ rootdev = strstr(command_line, "root=/dev/mtdblock"); ++ ++ if (rootdev) ++ strncpy(rootdev, "mangled_rootblock=", 18); ++ ++ rootfs = strstr(command_line, "rootfstype"); ++ ++ if (rootfs) ++ strncpy(rootfs, "mangled_fs", 10); ++ ++} ++#else ++static void __init mangle_bootargs(char *command_line) ++{ ++} ++#endif ++ + /* + * We need to store the untouched command line for future reference. + * We also need to store the touched command line since the parameter +@@ -897,6 +920,7 @@ void start_kernel(void) + pr_notice("%s", linux_banner); + early_security_init(); + setup_arch(&command_line); ++ mangle_bootargs(command_line); + setup_boot_config(); + setup_command_line(command_line); + setup_nr_cpu_ids(); diff --git a/target/linux/generic/pending-6.6/980-tools-thermal-tmon-Fix-compilation-warning-for-wrong.patch b/target/linux/generic/pending-6.6/980-tools-thermal-tmon-Fix-compilation-warning-for-wrong.patch new file mode 100644 index 0000000000..6a0a19987f --- /dev/null +++ b/target/linux/generic/pending-6.6/980-tools-thermal-tmon-Fix-compilation-warning-for-wrong.patch @@ -0,0 +1,51 @@ +From a7a94ca21ac0f347f683d33c72b4aab57ce5eec3 Mon Sep 17 00:00:00 2001 +From: Florian Eckert +Date: Mon, 20 Nov 2023 11:13:20 +0100 +Subject: [PATCH] tools/thermal/tmon: Fix compilation warning for wrong format + +The following warnings are shown during compilation: + +tui.c: In function 'show_cooling_device': + tui.c:216:40: warning: format '%d' expects argument of type 'int', but +argument 7 has type 'long unsigned int' [-Wformat=] + 216 | "%02d %12.12s%6d %6d", + | ~~^ + | | + | int + | %6ld + ...... + 219 | ptdata.cdi[j].cur_state, + | ~~~~~~~~~~~~~~~~~~~~~~~ + | | + | long unsigned int + tui.c:216:44: warning: format '%d' expects argument of type 'int', but +argument 8 has type 'long unsigned int' [-Wformat=] + 216 | "%02d %12.12s%6d %6d", + | ~~^ + | | + | int + | %6ld + ...... + 220 | ptdata.cdi[j].max_state); + | ~~~~~~~~~~~~~~~~~~~~~~~ + | | + | long unsigned int + +To fix this, the correct string format must be used for printing. + +Signed-off-by: Florian Eckert +--- + tools/thermal/tmon/tui.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/tools/thermal/tmon/tui.c ++++ b/tools/thermal/tmon/tui.c +@@ -213,7 +213,7 @@ void show_cooling_device(void) + * cooling device instances. skip unused idr. + */ + mvwprintw(cooling_device_window, j + 2, 1, +- "%02d %12.12s%6d %6d", ++ "%02d %12.12s%6lu %6lu", + ptdata.cdi[j].instance, + ptdata.cdi[j].type, + ptdata.cdi[j].cur_state, -- 2.30.2