lantiq: rename ltq-vdsl-mei folder to ltq-vdsl-vr9-mei
authorAndre Heider <a.heider@gmail.com>
Fri, 15 Jul 2022 12:30:29 +0000 (14:30 +0200)
committerHauke Mehrtens <hauke@hauke-m.de>
Sat, 17 Sep 2022 15:39:23 +0000 (17:39 +0200)
Now PKG_NAME matches the folder name, and this will avoid confusion with
any future version.

Signed-off-by: Andre Heider <a.heider@gmail.com>
18 files changed:
package/kernel/lantiq/ltq-vdsl-mei/Makefile [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/001-fix-compile.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/010-warnings.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/020-not-leak-cflags.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/030-no-static-linking.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/101_no-date-time.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch [deleted file]
package/kernel/lantiq/ltq-vdsl-vr9-mei/Makefile [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/001-fix-compile.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/010-warnings.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/020-not-leak-cflags.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/030-no-static-linking.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/100-compat.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/101_no-date-time.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch [new file with mode: 0644]
package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/200-interrupt-lock.patch [new file with mode: 0644]

diff --git a/package/kernel/lantiq/ltq-vdsl-mei/Makefile b/package/kernel/lantiq/ltq-vdsl-mei/Makefile
deleted file mode 100644 (file)
index b7060eb..0000000
+++ /dev/null
@@ -1,99 +0,0 @@
-# Copyright (C) 2012 OpenWrt.org
-# Copyright (C) 2015-2016 Lantiq Beteiligungs GmbH & Co KG.
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-PKG_NAME:=ltq-vdsl-vr9-mei
-PKG_VERSION:=1.5.17.6
-PKG_RELEASE:=6
-
-PKG_BASE_NAME:=drv_mei_cpe
-PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
-PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_BASE_NAME)-$(PKG_VERSION)
-PKG_SOURCE_URL:=@OPENWRT
-PKG_HASH:=94f6904364348b7f74087e721968abc28b2564fb9bd8899aa930d36490387662
-PKG_FIXUP:=autoreconf
-PKG_FLAGS:=nonshared
-PKG_MAINTAINER:=John Crispin <john@phrozen.org>
-PKG_LICENSE:=GPL-2.0 BSD-2-Clause
-PKG_LICENSE_FILES:=LICENSE
-PKG_EXTMOD_SUBDIRS:=src
-
-include $(INCLUDE_DIR)/package.mk
-
-define KernelPackage/ltq-vdsl-vr9-mei
-  TITLE:=mei driver for vdsl
-  SECTION:=sys
-  SUBMENU:=Network Devices
-  DEPENDS:=@TARGET_lantiq_xrx200 +kmod-ltq-ifxos +kmod-ltq-vectoring
-  FILES:=$(PKG_BUILD_DIR)/src/drv_mei_cpe.ko
-  AUTOLOAD:=$(call AutoLoad,50,drv_mei_cpe)
-endef
-
-define KernelPackage/ltq-vdsl-vr9-mei/description
-       Lantiq MEI CPE Kernel Module Driver
-endef
-
-
-define Package/ltq-vdsl-mei-test
-  SECTION:=net
-  CATEGORY:=Network
-  TITLE:=Lantiq mei driver test tool
-  URL:=http://www.lantiq.com/
-  DEPENDS:=@TARGET_lantiq_xrx200
-endef
-
-define Package/ltq-vdsl-mei-test/description
-       Userland tool to directly control the mei driver, this is only needed
-       for test and development purposes.
-endef
-
-MAKE_FLAGS += \
-       $(KERNEL_MAKE_FLAGS) \
-       SHELL="$(BASH)"
-
-# ltq-vdsl-app uses a header provided by the MEI driver which has some
-# conditionals.
-# Define the conditionals here to have the same view on both sides. If you
-# change them, you need to change them for the ltq-vdsl-app as well
-MEI_DRV_CFLAGS = \
-       -DMEI_DRV_ATM_PTM_INTERFACE_ENABLE=1 \
-       -DMEI_SUPPORT_DEBUG_STREAMS=1 \
-       -DMEI_SUPPORT_OPTIMIZED_FW_DL=1
-
-CONFIGURE_ARGS += \
-       --enable-kernelincl="$(LINUX_DIR)/include" \
-       --enable-device=vr9 \
-       --with-max-device=1 \
-       --with-lines-per-device=1 \
-       --enable-debug \
-       --enable-error_print \
-       --enable-ifxos-include="-I$(STAGING_DIR)/usr/include/ifxos/" \
-       --enable-ifxos-library="-L$(STAGING_DIR)/usr/lib" \
-       --enable-add_drv_cflags="$(MEI_DRV_CFLAGS)" \
-       --enable-linux-26 \
-       --enable-kernelbuild="$(LINUX_DIR)" \
-       --enable-drv_test_appl=yes \
-       ARCH=$(LINUX_KARCH)
-
-define Build/InstallDev
-       $(INSTALL_DIR) $(1)/usr/include/vdsl
-       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_intern.h $(1)/usr/include/vdsl/
-       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_atm_ptm_intern.h $(1)/usr/include/vdsl/
-       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_interface.h $(1)/usr/include/vdsl
-       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_config.h $(1)/usr/include/vdsl/
-       $(CP) $(PKG_BUILD_DIR)/src/cmv_message_format.h $(1)/usr/include/vdsl/
-endef
-
-$(eval $(call KernelPackage,ltq-vdsl-vr9-mei))
-
-define Package/ltq-vdsl-mei-test/install
-       $(INSTALL_DIR) $(1)/bin
-       $(INSTALL_BIN) $(PKG_BUILD_DIR)/src/mei_cpe_drv_test $(1)/bin
-endef
-
-$(eval $(call BuildPackage,ltq-vdsl-mei-test))
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/001-fix-compile.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/001-fix-compile.patch
deleted file mode 100644 (file)
index 6d3e182..0000000
+++ /dev/null
@@ -1,44 +0,0 @@
---- a/src/drv_mei_cpe_linux.h
-+++ b/src/drv_mei_cpe_linux.h
-@@ -31,6 +31,9 @@
- #include <linux/module.h>
- #include <linux/sched.h>
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
-+#include <linux/sched/signal.h>
-+#endif
- #include <linux/interrupt.h>
- #include <linux/version.h>
- #include <linux/crc32.h>
-@@ -121,7 +124,11 @@ typedef int (*MEI_RequestIrq_WrapLinux_t
- /**
-    Function typedef for the Linux free_irq()
- */
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
-+typedef const void *(*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
-+#else
- typedef void (*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
-+#endif
-                                            void *usedDevId );
---- a/src/drv_mei_cpe_linux.c
-+++ b/src/drv_mei_cpe_linux.c
-@@ -129,7 +129,7 @@ static int MEI_module_init(void);
- #endif
- #if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
--static void __exit MEI_module_exit(void);
-+static void MEI_module_exit(void);
- #else
- static void MEI_module_exit(void);
- #endif
-@@ -2188,7 +2188,7 @@ static int MEI_module_init (void)
-    Called by the kernel.
- */
- #if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
--static void __exit MEI_module_exit (void)
-+static void MEI_module_exit (void)
- #else
- static void MEI_module_exit (void)
- #endif
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/010-warnings.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/010-warnings.patch
deleted file mode 100644 (file)
index 9a796c6..0000000
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/src/drv_mei_cpe_api.h
-+++ b/src/drv_mei_cpe_api.h
-@@ -1000,7 +1000,7 @@ typedef struct MEI_dev_s
- #if ( defined(MEI_DRVOS_HAVE_DRV_SELECT) && (MEI_DRVOS_HAVE_DRV_SELECT == 1) )
-    /** support for select() */
-    IFX_boolean_t         bNfcNeedWakeUp;
--   MEI_DRVOS_event_t     selNfcWakeupList;
-+   IFXOS_drvSelectQueue_t     selNfcWakeupList;
- #endif
-    /** list of all open instances which can receive NFC's, EVT's ALM's */
---- a/src/drv_mei_cpe_linux.c
-+++ b/src/drv_mei_cpe_linux.c
-@@ -1302,9 +1302,9 @@ static unsigned int MEI_Poll (struct fil
-    }
-    MEI_DRVOS_SelectQueueAddTask(
--               (MEI_DRVOS_select_OSArg_t*) filp,
--               (MEI_DRVOS_selectQueue_t*)  &(pMeiDev->selNfcWakeupList),
--               (MEI_DRVOS_selectTable_t*)  wait);
-+               filp,
-+               &(pMeiDev->selNfcWakeupList),
-+               wait);
-    if (pDynNfc->pRecvDataCntrl[pDynNfc->rdIdxRd].bufCtrl != MEI_RECV_BUF_CTRL_FREE)      /* buffer in use */
-    {
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/020-not-leak-cflags.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/020-not-leak-cflags.patch
deleted file mode 100644 (file)
index 31dbba3..0000000
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -213,8 +213,7 @@ drv_mei_cpe_common_cflags = $(AM_CFLAGS)
- else
- drv_mei_cpe_common_cflags = \
--      $(AM_CFLAGS) -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB \
--      -pipe -Wimplicit -Wunused -Wuninitialized -Wsign-compare -Wstrict-aliasing
-+      -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB
- endif
-@@ -354,7 +353,7 @@ drv_mei_cpe.ko: $(drv_mei_cpe_SOURCES)
-       @echo -e "# drv_mei_cpe: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
-       @echo -e "obj-m := $(subst .ko,.o,$@)"                  >> $(PWD)/Kbuild
-       @echo -e "$(subst .ko,,$@)-y := $(drv_mei_cpe_OBJS)"    >> $(PWD)/Kbuild
--      @echo -e "EXTRA_CFLAGS := $(CFLAGS) $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
-+      @echo -e "EXTRA_CFLAGS := $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
-       $(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
- clean-generic:
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/030-no-static-linking.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/030-no-static-linking.patch
deleted file mode 100644 (file)
index 8d4fca1..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-This removes -static compile option. The -static option tells GCC to
-link this statically with the libc, which we do not want in OpenWrt. We
-want to link everything dynamically to the libc. This fixes a compile
-problem with glibc.
-
---- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -198,10 +198,10 @@ AM_CFLAGS = -Wall -Wimplicit -Wunused -W
- if IFXOS_ENABLE
- AM_LDFLAGS= \
--      -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
-+      -Bstatic -dn @IFXOS_LIBRARY_PATH@
- else
- AM_LDFLAGS= \
--      -Bstatic -dn -static
-+      -Bstatic -dn
- endif
- #
-@@ -304,7 +304,7 @@ mei_cpe_appl_ldflags= $(ADD_APPL_LDFLAGS
- else
- if TARGET_ADM5120_MIPSEL
- mei_cpe_appl_cflags =  -O1 -g
--mei_cpe_appl_ldflags = -static
-+mei_cpe_appl_ldflags =
- else
- mei_cpe_appl_cflags =  -DPPC
- endif
-@@ -318,7 +318,7 @@ mei_cpe_drv_test_CPPFLAGS = -I@srcdir@\
- mei_cpe_drv_test_CFLAGS = $(mei_cpe_app_common_cflags) \
-                               $(mei_cpe_appl_cflags) $(MEI_DRV_TARGET_OPTIONS)
--mei_cpe_drv_test_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
-+mei_cpe_drv_test_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn @IFXOS_LIBRARY_PATH@
- mei_cpe_drv_test_LDADD = -lifxos
- endif
-@@ -333,7 +333,7 @@ mei_cpe_drv_dbg_strm_dmp_CPPFLAGS = -I@s
-                               -I@KERNEL_INCL_PATH@ $(IFXOS_INCLUDE_PATH)
- mei_cpe_drv_dbg_strm_dmp_CFLAGS = $(mei_cpe_app_common_cflags) \
-                               $(mei_cpe_appl_cflags) $(MEI_DRV_TARGET_OPTIONS)
--mei_cpe_drv_dbg_strm_dmp_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
-+mei_cpe_drv_dbg_strm_dmp_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn @IFXOS_LIBRARY_PATH@
- mei_cpe_drv_dbg_strm_dmp_LDADD = -lifxos
- # linux 2.6 kernel object - dummy to force dependencies
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch
deleted file mode 100644 (file)
index 61ea826..0000000
+++ /dev/null
@@ -1,421 +0,0 @@
---- a/src/drv_mei_cpe_common.c
-+++ b/src/drv_mei_cpe_common.c
-@@ -19,7 +19,6 @@
- /* get at first the driver configuration */
- #include "drv_mei_cpe_config.h"
--#include "ifx_types.h"
- #include "drv_mei_cpe_os.h"
- #include "drv_mei_cpe_dbg.h"
---- a/src/drv_mei_cpe_linux.h
-+++ b/src/drv_mei_cpe_linux.h
-@@ -60,12 +60,6 @@
- #include <linux/poll.h>
- #include <linux/types.h>
--#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
--   #include <asm/ifx/ifx_types.h>
--#else
--   #include <ifx_types.h>
--#endif
--
- #endif /* #if (MEI_DRV_IFXOS_ENABLE == 0)*/
- #include <linux/dma-mapping.h>
---- a/src/drv_mei_cpe_linux.c
-+++ b/src/drv_mei_cpe_linux.c
-@@ -114,6 +114,8 @@
- #include "drv_mei_cpe_api_atm_ptm_intern.h"
-+#include <lantiq_soc.h>
-+
- /* ===================================
-    extern function declarations
-    =================================== */
-@@ -220,6 +222,8 @@ static void MEI_NlSendMsg(IFX_char_t* pM
- /* Local variables (LINUX)             */
- /* =================================== */
- static IFX_uint8_t major_number = 0;
-+static struct class *mei_class;
-+static dev_t mei_devt;
- #ifdef MODULE
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
- MODULE_PARM(major_number, "b");
-@@ -1479,7 +1483,11 @@ struct proc_entry {
-    char name[32];
-    proc_rd_callback_t rd;
-    proc_wr_callback_t wr;
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
-    struct file_operations ops;
-+#else
-+   struct proc_ops ops;
-+#endif
-    int entity;
- };
-@@ -1869,6 +1877,7 @@ static int mei_proc_single_open(struct i
- static void mei_proc_entry_create(struct proc_dir_entry *parent_node,
-                                   struct proc_entry *proc_entry)
- {
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
-    memset(&proc_entry->ops, 0, sizeof(struct file_operations));
-    proc_entry->ops.owner = THIS_MODULE;
-@@ -1879,6 +1888,17 @@ static void mei_proc_entry_create(struct
-    proc_entry->ops.llseek = seq_lseek;
-    if (proc_entry->wr)
-       proc_entry->ops.write = proc_entry->wr;
-+#else
-+   memset(&proc_entry->ops, 0, sizeof(struct proc_ops));
-+
-+   proc_entry->ops.proc_open = mei_proc_single_open;
-+   proc_entry->ops.proc_release = single_release;
-+
-+   proc_entry->ops.proc_read = seq_read;
-+   proc_entry->ops.proc_lseek = seq_lseek;
-+   if (proc_entry->wr)
-+      proc_entry->ops.proc_write = proc_entry->wr;
-+#endif
-    proc_create_data(proc_entry->name,
-                      (S_IFREG | S_IRUGO),
-@@ -2174,9 +2194,11 @@ static int MEI_module_init (void)
-       return (result);
-    }
-+#if 0
- #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
-    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)ltq_mei_showtime_check);
- #endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
-+#endif
-    return 0;
- }
-@@ -2304,6 +2326,10 @@ static void MEI_module_exit (void)
- #else
-    unregister_chrdev ( major_number , DRV_MEI_NAME );
-+   device_destroy(mei_class, mei_devt);
-+   mei_devt = 0;
-+   class_destroy(mei_class);
-+   mei_class = NULL;
- #endif
- #if CONFIG_PROC_FS
-@@ -2388,9 +2414,11 @@ static void MEI_module_exit (void)
-             ("MEI_DRV: Chipset Basic Exit failed" MEI_DRV_CRLF));
-    }
-+#if 0
- #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
-    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)NULL);
- #endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
-+#endif
- #if (MEI_SUPPORT_DEBUG_LOGGER == 1)
-    if (nl_debug_sock)
-@@ -2514,6 +2542,10 @@ static int MEI_InitModuleRegCharDev(cons
-             ("Using major number %d" MEI_DRV_CRLF, major_number));
-    }
-+   mei_class = class_create(THIS_MODULE, devName);
-+   mei_devt = MKDEV(major_number, 0);
-+   device_create(mei_class, NULL, mei_devt, NULL, "%s/%i", devName, 0);
-+
-    return 0;
- #endif      /* CONFIG_DEVFS_FS */
- }
-@@ -2563,21 +2595,32 @@ static int MEI_InitModuleBasics(void)
- }
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
-+
-+#define PMU_DFE         BIT(9)
-+
- static int MEI_SysClkEnable(struct clk *clk)
- {
-+#if 0
-    if (IS_ERR(clk))
-       return -1;
-    clk_enable(clk);
-+#else
-+   ltq_pmu_enable(PMU_DFE);
-+#endif
-    return 0;
- }
- static int MEI_SysClkDisable(struct clk *clk)
- {
-+#if 0
-    if (IS_ERR(clk))
-       return -1;
-    clk_disable(clk);
-    clk_put(clk);
-+#else
-+   ltq_pmu_disable(PMU_DFE);
-+#endif
-    return 0;
- }
-@@ -2905,11 +2948,15 @@ IFX_int32_t MEI_IoctlInitDevice(
-             pMeiDev->eModePoll = e_MEI_DEV_ACCESS_MODE_IRQ;
-             pMeiDev->intMask   = ME_ARC2ME_INTERRUPT_UNMASK_ALL;
-+#if 1
-+            virq = (IFX_uint32_t)pInitDev->usedIRQ;
-+#else
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0))
-             virq = (IFX_uint32_t)pInitDev->usedIRQ;
- #else
-             virq = irq_create_mapping(NULL, (IFX_uint32_t)pInitDev->usedIRQ);
- #endif
-+#endif
-             pTmpXCntrl = MEI_VrxXDevToIrqListAdd(
-                                           MEI_DRV_LINENUM_GET(pMeiDev),
---- a/src/drv_mei_cpe_api_atm_ptm_intern.c
-+++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
-@@ -147,6 +147,7 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
-    return retVal;
- }
-+#if 0
- IFX_int32_t MEI_InternalTcRequest(
-                               MEI_DYN_CNTRL_T        *pMeiDynCntrl,
-                               MEI_TC_Request_t       *pArgTcRequest)
-@@ -232,6 +233,7 @@ IFX_int32_t MEI_InternalTcReset(
-    return retVal;
- }
-+#endif
- /**
-    Function that is used by the PP subsystem to get some showtime relevant data
-@@ -311,10 +313,57 @@ int ifx_mei_atm_led_blink(void)
-     return IFX_SUCCESS;
- }
-+#if MEI_MAX_DFE_CHAN_DEVICES > 1
-+#error "Compat functions do not support MEI_MAX_DFE_CHAN_DEVICES > 1 yet"
-+#else
-+int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
-+int (*ifx_mei_atm_showtime_exit)(void) = NULL;
-+
-+int ltq_ifx_mei_atm_showtime_enter_compat(IFX_uint8_t dslLineNum,
-+                                    struct port_cell_info *cellInfo,
-+                                    void *xdata) {
-+      if (ifx_mei_atm_showtime_enter)
-+              return ifx_mei_atm_showtime_enter(cellInfo, xdata);
-+
-+      return -e_MEI_ERR_OP_FAILED;
-+}
-+
-+int ltq_ifx_mei_atm_showtime_exit_compat(IFX_uint8_t dslLineNum) {
-+      if (ifx_mei_atm_showtime_exit)
-+              return ifx_mei_atm_showtime_exit();
-+
-+      return -e_MEI_ERR_OP_FAILED;
-+}
-+
-+void* ppa_callback_get(e_ltq_mei_cb_type type) {
-+      switch (type) {
-+              case LTQ_MEI_SHOWTIME_ENTER:
-+                      return &ltq_ifx_mei_atm_showtime_enter_compat;
-+              case LTQ_MEI_SHOWTIME_EXIT:
-+                      return &ltq_ifx_mei_atm_showtime_exit_compat;
-+                      break;
-+      }
-+
-+      BUG();
-+}
-+
-+int ifx_mei_atm_showtime_check(int *is_showtime,
-+                              struct port_cell_info *port_cell,
-+                              void **xdata_addr) {
-+      return ltq_mei_showtime_check(0, is_showtime, port_cell, xdata_addr);
-+}
-+
-+EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
-+EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
-+EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
-+#endif
-+
- EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeEntrySignal);
- EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeExitSignal);
-+#if 0
- EXPORT_SYMBOL (MEI_InternalTcRequest);
- EXPORT_SYMBOL (MEI_InternalTcReset);
-+#endif
- EXPORT_SYMBOL(ifx_mei_atm_led_blink);
- #endif      /* #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
---- a/src/drv_mei_cpe_api_atm_ptm_intern.h
-+++ b/src/drv_mei_cpe_api_atm_ptm_intern.h
-@@ -21,7 +21,6 @@
- #include "drv_mei_cpe_config.h"
- #include "drv_mei_cpe_interface.h"
--#include <net/ppa_stack_al.h>
- #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
-@@ -59,8 +58,21 @@ extern IFX_int32_t MEI_InternalTcReset(
-                               MEI_DYN_CNTRL_T        *pMeiDynCntrl,
-                               MEI_TC_Reset_t         *pArgTcReset);
-+#if 1
-+#include <lantiq_atm.h>
-+typedef enum {
-+      LTQ_MEI_SHOWTIME_ENTER,
-+      LTQ_MEI_SHOWTIME_EXIT
-+} e_ltq_mei_cb_type;
-+
-+typedef void (*ltq_mei_atm_showtime_enter_t)(IFX_uint8_t, struct port_cell_info *, void *);
-+typedef void (*ltq_mei_atm_showtime_exit_t)(IFX_uint8_t);
-+
-+void* ppa_callback_get(e_ltq_mei_cb_type type);
-+#else
- extern int ppa_callback_set(e_ltq_mei_cb_type type, void *func);
- extern void* ppa_callback_get(e_ltq_mei_cb_type type);
-+#endif
- int ltq_mei_showtime_check(
-                               const unsigned char line_idx,
---- a/src/drv_mei_cpe_device_vrx.c
-+++ b/src/drv_mei_cpe_device_vrx.c
-@@ -28,17 +28,6 @@
- #include "drv_mei_cpe_api.h"
- #include "drv_mei_cpe_mei_vrx.h"
--#if defined(LINUX)
--#  if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
--#    if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
--#       include "ifx_pcie.h"
--#    else
--#       include "../drivers/net/ethernet/lantiq/lantiq_pcie.h"
--#    endif
--#  else
--#    include "lantiq_pcie.h"
--#  endif
--#endif /* #if defined(LINUX)*/
- IFX_int32_t MEI_GPIntProcess(MEI_MeiRegVal_t processInt, MEI_DEV_T *pMeiDev)
- {
-@@ -86,6 +75,7 @@ IFX_int32_t MEI_GetChipInfo(MEI_DEV_T *p
- */
- IFX_int32_t MEI_VR10_PcieEntitiesCheck(IFX_uint8_t nEntityNum)
- {
-+#if 0
-    IFX_uint32_t pcie_entitiesNum;
-    /* get information from pcie driver */
-@@ -110,6 +100,9 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
-    }
-    return IFX_SUCCESS;
-+#else
-+   return IFX_ERROR;
-+#endif
- }
- /**
-@@ -124,6 +117,7 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
- */
- IFX_int32_t MEI_VR10_PcieEntityInit(MEI_MEI_DRV_CNTRL_T *pMeiDrvCntrl)
- {
-+#if 0
-    IFX_uint8_t entityNum;
- #if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
-    ifx_pcie_ep_dev_t MEI_pcie_ep_dev;
-@@ -156,6 +150,9 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
-    pMeiDrvCntrl->MEI_pcie_irq = 99;
-    return IFX_SUCCESS;
-+#else
-+   return IFX_ERROR;
-+#endif
- }
- /**
-@@ -170,6 +167,7 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
- */
- IFX_int32_t MEI_VR10_PcieEntityFree(IFX_uint8_t entityNum)
- {
-+#if 0
- #if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
-    if (ifx_pcie_ep_dev_info_release(entityNum))
- #else
-@@ -183,6 +181,9 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
-    }
-    return IFX_SUCCESS;
-+#else
-+   return IFX_ERROR;
-+#endif
- }
- /**
-@@ -197,6 +198,7 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
- */
- IFX_int32_t MEI_VR10_InternalInitDevice(MEI_DYN_CNTRL_T *pMeiDynCntrl)
- {
-+#if 0
-    IFX_int32_t         retVal;
-    IOCTL_MEI_devInit_t InitDev;
-    MEI_DEV_T           *pMeiDev = pMeiDynCntrl->pMeiDev;
-@@ -221,6 +223,9 @@ IFX_int32_t MEI_VR10_InternalInitDevice(
-    *MEI_GPIO_U32REG(GPIO_P0_ALSEL1) &= ~((1 << 0) | (1 << 3) | (1 << 8));
-    return IFX_SUCCESS;
-+#else
-+   return IFX_ERROR;
-+#endif
- }
- IFX_int32_t MEI_PLL_ConfigInit(MEI_DEV_T *pMeiDev)
---- a/src/drv_mei_cpe_download_vrx.c
-+++ b/src/drv_mei_cpe_download_vrx.c
-@@ -3281,12 +3281,14 @@ IFX_int32_t MEI_DEV_IoctlFirmwareDownloa
-    /* reset TC layer */
-    if (ret == 0)
-    {
-+#if 0
-       if (MEI_InternalTcReset(pMeiDynCntrl, &tc_reset) != 0)
-       {
-             PRN_ERR_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_WRN,
-                   ("MEI_DRV[%02d]: Could not perform reset of TC-Layer!"
-                    MEI_DRV_CRLF, MEI_DRV_LINENUM_GET(pMeiDev)));
-       }
-+#endif
-    }
- #endif
---- a/src/drv_mei_cpe_linux_proc_config.c
-+++ b/src/drv_mei_cpe_linux_proc_config.c
-@@ -1039,6 +1039,7 @@ static int mei_proc_single_open(struct i
-       return single_open(file, mei_seq_single_show, PDE_DATA(inode));
- }
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
- static struct file_operations proc_ops = {
-    .owner = THIS_MODULE,
-    .open = mei_proc_single_open,
-@@ -1047,6 +1048,15 @@ static struct file_operations proc_ops =
-    .llseek = seq_lseek,
-    .write = MEI_ProcWriteConfig
- };
-+#else
-+static struct proc_ops proc_ops = {
-+   .proc_open = mei_proc_single_open,
-+   .proc_release = single_release,
-+   .proc_read = seq_read,
-+   .proc_lseek = seq_lseek,
-+   .proc_write = MEI_ProcWriteConfig
-+};
-+#endif
- /**
-    Create an read/write proc entry for configuration.
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/101_no-date-time.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/101_no-date-time.patch
deleted file mode 100644 (file)
index 055797a..0000000
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/src/drv_mei_cpe_linux.c
-+++ b/src/drv_mei_cpe_linux.c
-@@ -1503,8 +1503,8 @@ struct proc_entry {
- static void MEI_GetVersionProc(struct seq_file *s)
- {
-    seq_printf(s, "%s" MEI_DRV_CRLF, &MEI_WHATVERSION[4]);
--   seq_printf(s, "Compiled on %s, %s for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
--                                    __DATE__, __TIME__, UTS_RELEASE, jiffies);
-+   seq_printf(s, "Compiled for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
-+                                    UTS_RELEASE, jiffies);
- }
- /**
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch
deleted file mode 100644 (file)
index c4ca234..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/src/drv_mei_cpe_api_atm_ptm_intern.c
-+++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
-@@ -124,6 +124,9 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
-    /* Get line number*/
-    dslLineNum = pMeiDynCntrl->pMeiDev->meiDrvCntrl.dslLineNum;
-+   g_tx_link_rate[dslLineNum][0] = 0;
-+   g_tx_link_rate[dslLineNum][1] = 0;
-+
-    /* get NULL or function pointer */
-    mei_showtime_exit =
-         (ltq_mei_atm_showtime_exit_t)ppa_callback_get(LTQ_MEI_SHOWTIME_EXIT);
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch
deleted file mode 100644 (file)
index a677cce..0000000
+++ /dev/null
@@ -1,45 +0,0 @@
---- a/src/drv_mei_cpe_common.c
-+++ b/src/drv_mei_cpe_common.c
-@@ -104,6 +104,8 @@ IFX_uint32_t MEI_FsmStateSetMsgPreAction
- MEI_DEVCFG_DATA_T MEI_DevCfgData;
- #endif
-+static DEFINE_SPINLOCK(MEI_InterruptLock);
-+
- /* ============================================================================
-    Proc-FS and debug variable definitions
-    ========================================================================= */
-@@ -2134,6 +2136,9 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN
- #if (MEI_SUPPORT_DEBUG_STREAMS == 1)
-    IFX_int_t   extraDbgStreamLoop = 0;
- #endif
-+   unsigned long flags;
-+
-+   spin_lock_irqsave(&MEI_InterruptLock, flags);
-    /* get the actual chip device from the list and step through the VRX devices */
-    while(pNextXCntrl)
-@@ -2167,6 +2172,8 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN
-    }
- #endif
-+   spin_unlock_irqrestore(&MEI_InterruptLock, flags);
-+
-    return meiIntCnt;
- }
-@@ -2639,9 +2646,14 @@ IFX_int32_t MEI_MsgSendPreAction(
- */
- IFX_void_t MEI_DisableDeviceInt(MEI_DEV_T *pMeiDev)
- {
-+   unsigned long flags;
-+   spin_lock_irqsave(&MEI_InterruptLock, flags);
-+
-    MEI_MaskInterrupts( &pMeiDev->meiDrvCntrl,
-                        ME_ARC2ME_INTERRUPT_MASK_ALL);
-+   spin_unlock_irqrestore(&MEI_InterruptLock, flags);
-+
-    return;
- }
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/Makefile b/package/kernel/lantiq/ltq-vdsl-vr9-mei/Makefile
new file mode 100644 (file)
index 0000000..040c02f
--- /dev/null
@@ -0,0 +1,99 @@
+# Copyright (C) 2012 OpenWrt.org
+# Copyright (C) 2015-2016 Lantiq Beteiligungs GmbH & Co KG.
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=ltq-vdsl-vr9-mei
+PKG_VERSION:=1.5.17.6
+PKG_RELEASE:=6
+
+PKG_BASE_NAME:=drv_mei_cpe
+PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_BASE_NAME)-$(PKG_VERSION)
+PKG_SOURCE_URL:=@OPENWRT
+PKG_HASH:=94f6904364348b7f74087e721968abc28b2564fb9bd8899aa930d36490387662
+PKG_FIXUP:=autoreconf
+PKG_FLAGS:=nonshared
+PKG_MAINTAINER:=John Crispin <john@phrozen.org>
+PKG_LICENSE:=GPL-2.0 BSD-2-Clause
+PKG_LICENSE_FILES:=LICENSE
+PKG_EXTMOD_SUBDIRS:=src
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/ltq-vdsl-vr9-mei
+  TITLE:=mei driver for vdsl
+  SECTION:=sys
+  SUBMENU:=Network Devices
+  DEPENDS:=@TARGET_lantiq_xrx200 +kmod-ltq-ifxos +kmod-ltq-vectoring
+  FILES:=$(PKG_BUILD_DIR)/src/drv_mei_cpe.ko
+  AUTOLOAD:=$(call AutoLoad,50,drv_mei_cpe)
+endef
+
+define KernelPackage/ltq-vdsl-vr9-mei/description
+       Lantiq MEI CPE Kernel Module Driver
+endef
+
+
+define Package/ltq-vdsl-vr9-mei-test
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=Lantiq mei driver test tool
+  URL:=http://www.lantiq.com/
+  DEPENDS:=@TARGET_lantiq_xrx200
+endef
+
+define Package/ltq-vdsl-vr9-mei-test/description
+       Userland tool to directly control the mei driver, this is only needed
+       for test and development purposes.
+endef
+
+MAKE_FLAGS += \
+       $(KERNEL_MAKE_FLAGS) \
+       SHELL="$(BASH)"
+
+# ltq-vdsl-app uses a header provided by the MEI driver which has some
+# conditionals.
+# Define the conditionals here to have the same view on both sides. If you
+# change them, you need to change them for the ltq-vdsl-app as well
+MEI_DRV_CFLAGS = \
+       -DMEI_DRV_ATM_PTM_INTERFACE_ENABLE=1 \
+       -DMEI_SUPPORT_DEBUG_STREAMS=1 \
+       -DMEI_SUPPORT_OPTIMIZED_FW_DL=1
+
+CONFIGURE_ARGS += \
+       --enable-kernelincl="$(LINUX_DIR)/include" \
+       --enable-device=vr9 \
+       --with-max-device=1 \
+       --with-lines-per-device=1 \
+       --enable-debug \
+       --enable-error_print \
+       --enable-ifxos-include="-I$(STAGING_DIR)/usr/include/ifxos/" \
+       --enable-ifxos-library="-L$(STAGING_DIR)/usr/lib" \
+       --enable-add_drv_cflags="$(MEI_DRV_CFLAGS)" \
+       --enable-linux-26 \
+       --enable-kernelbuild="$(LINUX_DIR)" \
+       --enable-drv_test_appl=yes \
+       ARCH=$(LINUX_KARCH)
+
+define Build/InstallDev
+       $(INSTALL_DIR) $(1)/usr/include/vdsl
+       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_intern.h $(1)/usr/include/vdsl/
+       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_atm_ptm_intern.h $(1)/usr/include/vdsl/
+       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_interface.h $(1)/usr/include/vdsl
+       $(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_config.h $(1)/usr/include/vdsl/
+       $(CP) $(PKG_BUILD_DIR)/src/cmv_message_format.h $(1)/usr/include/vdsl/
+endef
+
+$(eval $(call KernelPackage,ltq-vdsl-vr9-mei))
+
+define Package/ltq-vdsl-vr9-mei-test/install
+       $(INSTALL_DIR) $(1)/bin
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/src/mei_cpe_drv_test $(1)/bin
+endef
+
+$(eval $(call BuildPackage,ltq-vdsl-vr9-mei-test))
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/001-fix-compile.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/001-fix-compile.patch
new file mode 100644 (file)
index 0000000..6d3e182
--- /dev/null
@@ -0,0 +1,44 @@
+--- a/src/drv_mei_cpe_linux.h
++++ b/src/drv_mei_cpe_linux.h
+@@ -31,6 +31,9 @@
+ #include <linux/module.h>
+ #include <linux/sched.h>
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
++#include <linux/sched/signal.h>
++#endif
+ #include <linux/interrupt.h>
+ #include <linux/version.h>
+ #include <linux/crc32.h>
+@@ -121,7 +124,11 @@ typedef int (*MEI_RequestIrq_WrapLinux_t
+ /**
+    Function typedef for the Linux free_irq()
+ */
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
++typedef const void *(*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
++#else
+ typedef void (*MEI_FreeIrq_WrapLinux_t)( unsigned int usedIrq,
++#endif
+                                            void *usedDevId );
+--- a/src/drv_mei_cpe_linux.c
++++ b/src/drv_mei_cpe_linux.c
+@@ -129,7 +129,7 @@ static int MEI_module_init(void);
+ #endif
+ #if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
+-static void __exit MEI_module_exit(void);
++static void MEI_module_exit(void);
+ #else
+ static void MEI_module_exit(void);
+ #endif
+@@ -2188,7 +2188,7 @@ static int MEI_module_init (void)
+    Called by the kernel.
+ */
+ #if (MEI_DRV_LKM_ENABLE == 1) && (MEI_SUPPORT_DEVICE_VR10_320 != 1)
+-static void __exit MEI_module_exit (void)
++static void MEI_module_exit (void)
+ #else
+ static void MEI_module_exit (void)
+ #endif
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/010-warnings.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/010-warnings.patch
new file mode 100644 (file)
index 0000000..9a796c6
--- /dev/null
@@ -0,0 +1,26 @@
+--- a/src/drv_mei_cpe_api.h
++++ b/src/drv_mei_cpe_api.h
+@@ -1000,7 +1000,7 @@ typedef struct MEI_dev_s
+ #if ( defined(MEI_DRVOS_HAVE_DRV_SELECT) && (MEI_DRVOS_HAVE_DRV_SELECT == 1) )
+    /** support for select() */
+    IFX_boolean_t         bNfcNeedWakeUp;
+-   MEI_DRVOS_event_t     selNfcWakeupList;
++   IFXOS_drvSelectQueue_t     selNfcWakeupList;
+ #endif
+    /** list of all open instances which can receive NFC's, EVT's ALM's */
+--- a/src/drv_mei_cpe_linux.c
++++ b/src/drv_mei_cpe_linux.c
+@@ -1302,9 +1302,9 @@ static unsigned int MEI_Poll (struct fil
+    }
+    MEI_DRVOS_SelectQueueAddTask(
+-               (MEI_DRVOS_select_OSArg_t*) filp,
+-               (MEI_DRVOS_selectQueue_t*)  &(pMeiDev->selNfcWakeupList),
+-               (MEI_DRVOS_selectTable_t*)  wait);
++               filp,
++               &(pMeiDev->selNfcWakeupList),
++               wait);
+    if (pDynNfc->pRecvDataCntrl[pDynNfc->rdIdxRd].bufCtrl != MEI_RECV_BUF_CTRL_FREE)      /* buffer in use */
+    {
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/020-not-leak-cflags.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/020-not-leak-cflags.patch
new file mode 100644 (file)
index 0000000..31dbba3
--- /dev/null
@@ -0,0 +1,21 @@
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -213,8 +213,7 @@ drv_mei_cpe_common_cflags = $(AM_CFLAGS)
+ else
+ drv_mei_cpe_common_cflags = \
+-      $(AM_CFLAGS) -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB \
+-      -pipe -Wimplicit -Wunused -Wuninitialized -Wsign-compare -Wstrict-aliasing
++      -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB
+ endif
+@@ -354,7 +353,7 @@ drv_mei_cpe.ko: $(drv_mei_cpe_SOURCES)
+       @echo -e "# drv_mei_cpe: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
+       @echo -e "obj-m := $(subst .ko,.o,$@)"                  >> $(PWD)/Kbuild
+       @echo -e "$(subst .ko,,$@)-y := $(drv_mei_cpe_OBJS)"    >> $(PWD)/Kbuild
+-      @echo -e "EXTRA_CFLAGS := $(CFLAGS) $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
++      @echo -e "EXTRA_CFLAGS := $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
+       $(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
+ clean-generic:
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/030-no-static-linking.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/030-no-static-linking.patch
new file mode 100644 (file)
index 0000000..8d4fca1
--- /dev/null
@@ -0,0 +1,47 @@
+This removes -static compile option. The -static option tells GCC to
+link this statically with the libc, which we do not want in OpenWrt. We
+want to link everything dynamically to the libc. This fixes a compile
+problem with glibc.
+
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -198,10 +198,10 @@ AM_CFLAGS = -Wall -Wimplicit -Wunused -W
+ if IFXOS_ENABLE
+ AM_LDFLAGS= \
+-      -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
++      -Bstatic -dn @IFXOS_LIBRARY_PATH@
+ else
+ AM_LDFLAGS= \
+-      -Bstatic -dn -static
++      -Bstatic -dn
+ endif
+ #
+@@ -304,7 +304,7 @@ mei_cpe_appl_ldflags= $(ADD_APPL_LDFLAGS
+ else
+ if TARGET_ADM5120_MIPSEL
+ mei_cpe_appl_cflags =  -O1 -g
+-mei_cpe_appl_ldflags = -static
++mei_cpe_appl_ldflags =
+ else
+ mei_cpe_appl_cflags =  -DPPC
+ endif
+@@ -318,7 +318,7 @@ mei_cpe_drv_test_CPPFLAGS = -I@srcdir@\
+ mei_cpe_drv_test_CFLAGS = $(mei_cpe_app_common_cflags) \
+                               $(mei_cpe_appl_cflags) $(MEI_DRV_TARGET_OPTIONS)
+-mei_cpe_drv_test_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
++mei_cpe_drv_test_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn @IFXOS_LIBRARY_PATH@
+ mei_cpe_drv_test_LDADD = -lifxos
+ endif
+@@ -333,7 +333,7 @@ mei_cpe_drv_dbg_strm_dmp_CPPFLAGS = -I@s
+                               -I@KERNEL_INCL_PATH@ $(IFXOS_INCLUDE_PATH)
+ mei_cpe_drv_dbg_strm_dmp_CFLAGS = $(mei_cpe_app_common_cflags) \
+                               $(mei_cpe_appl_cflags) $(MEI_DRV_TARGET_OPTIONS)
+-mei_cpe_drv_dbg_strm_dmp_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn -static @IFXOS_LIBRARY_PATH@
++mei_cpe_drv_dbg_strm_dmp_LDFLAGS = $(mei_cpe_appl_ldflags) -Bstatic -dn @IFXOS_LIBRARY_PATH@
+ mei_cpe_drv_dbg_strm_dmp_LDADD = -lifxos
+ # linux 2.6 kernel object - dummy to force dependencies
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/100-compat.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/100-compat.patch
new file mode 100644 (file)
index 0000000..61ea826
--- /dev/null
@@ -0,0 +1,421 @@
+--- a/src/drv_mei_cpe_common.c
++++ b/src/drv_mei_cpe_common.c
+@@ -19,7 +19,6 @@
+ /* get at first the driver configuration */
+ #include "drv_mei_cpe_config.h"
+-#include "ifx_types.h"
+ #include "drv_mei_cpe_os.h"
+ #include "drv_mei_cpe_dbg.h"
+--- a/src/drv_mei_cpe_linux.h
++++ b/src/drv_mei_cpe_linux.h
+@@ -60,12 +60,6 @@
+ #include <linux/poll.h>
+ #include <linux/types.h>
+-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
+-   #include <asm/ifx/ifx_types.h>
+-#else
+-   #include <ifx_types.h>
+-#endif
+-
+ #endif /* #if (MEI_DRV_IFXOS_ENABLE == 0)*/
+ #include <linux/dma-mapping.h>
+--- a/src/drv_mei_cpe_linux.c
++++ b/src/drv_mei_cpe_linux.c
+@@ -114,6 +114,8 @@
+ #include "drv_mei_cpe_api_atm_ptm_intern.h"
++#include <lantiq_soc.h>
++
+ /* ===================================
+    extern function declarations
+    =================================== */
+@@ -220,6 +222,8 @@ static void MEI_NlSendMsg(IFX_char_t* pM
+ /* Local variables (LINUX)             */
+ /* =================================== */
+ static IFX_uint8_t major_number = 0;
++static struct class *mei_class;
++static dev_t mei_devt;
+ #ifdef MODULE
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+ MODULE_PARM(major_number, "b");
+@@ -1479,7 +1483,11 @@ struct proc_entry {
+    char name[32];
+    proc_rd_callback_t rd;
+    proc_wr_callback_t wr;
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
+    struct file_operations ops;
++#else
++   struct proc_ops ops;
++#endif
+    int entity;
+ };
+@@ -1869,6 +1877,7 @@ static int mei_proc_single_open(struct i
+ static void mei_proc_entry_create(struct proc_dir_entry *parent_node,
+                                   struct proc_entry *proc_entry)
+ {
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
+    memset(&proc_entry->ops, 0, sizeof(struct file_operations));
+    proc_entry->ops.owner = THIS_MODULE;
+@@ -1879,6 +1888,17 @@ static void mei_proc_entry_create(struct
+    proc_entry->ops.llseek = seq_lseek;
+    if (proc_entry->wr)
+       proc_entry->ops.write = proc_entry->wr;
++#else
++   memset(&proc_entry->ops, 0, sizeof(struct proc_ops));
++
++   proc_entry->ops.proc_open = mei_proc_single_open;
++   proc_entry->ops.proc_release = single_release;
++
++   proc_entry->ops.proc_read = seq_read;
++   proc_entry->ops.proc_lseek = seq_lseek;
++   if (proc_entry->wr)
++      proc_entry->ops.proc_write = proc_entry->wr;
++#endif
+    proc_create_data(proc_entry->name,
+                      (S_IFREG | S_IRUGO),
+@@ -2174,9 +2194,11 @@ static int MEI_module_init (void)
+       return (result);
+    }
++#if 0
+ #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
+    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)ltq_mei_showtime_check);
+ #endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
++#endif
+    return 0;
+ }
+@@ -2304,6 +2326,10 @@ static void MEI_module_exit (void)
+ #else
+    unregister_chrdev ( major_number , DRV_MEI_NAME );
++   device_destroy(mei_class, mei_devt);
++   mei_devt = 0;
++   class_destroy(mei_class);
++   mei_class = NULL;
+ #endif
+ #if CONFIG_PROC_FS
+@@ -2388,9 +2414,11 @@ static void MEI_module_exit (void)
+             ("MEI_DRV: Chipset Basic Exit failed" MEI_DRV_CRLF));
+    }
++#if 0
+ #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
+    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)NULL);
+ #endif /* #if (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
++#endif
+ #if (MEI_SUPPORT_DEBUG_LOGGER == 1)
+    if (nl_debug_sock)
+@@ -2514,6 +2542,10 @@ static int MEI_InitModuleRegCharDev(cons
+             ("Using major number %d" MEI_DRV_CRLF, major_number));
+    }
++   mei_class = class_create(THIS_MODULE, devName);
++   mei_devt = MKDEV(major_number, 0);
++   device_create(mei_class, NULL, mei_devt, NULL, "%s/%i", devName, 0);
++
+    return 0;
+ #endif      /* CONFIG_DEVFS_FS */
+ }
+@@ -2563,21 +2595,32 @@ static int MEI_InitModuleBasics(void)
+ }
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
++
++#define PMU_DFE         BIT(9)
++
+ static int MEI_SysClkEnable(struct clk *clk)
+ {
++#if 0
+    if (IS_ERR(clk))
+       return -1;
+    clk_enable(clk);
++#else
++   ltq_pmu_enable(PMU_DFE);
++#endif
+    return 0;
+ }
+ static int MEI_SysClkDisable(struct clk *clk)
+ {
++#if 0
+    if (IS_ERR(clk))
+       return -1;
+    clk_disable(clk);
+    clk_put(clk);
++#else
++   ltq_pmu_disable(PMU_DFE);
++#endif
+    return 0;
+ }
+@@ -2905,11 +2948,15 @@ IFX_int32_t MEI_IoctlInitDevice(
+             pMeiDev->eModePoll = e_MEI_DEV_ACCESS_MODE_IRQ;
+             pMeiDev->intMask   = ME_ARC2ME_INTERRUPT_UNMASK_ALL;
++#if 1
++            virq = (IFX_uint32_t)pInitDev->usedIRQ;
++#else
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0))
+             virq = (IFX_uint32_t)pInitDev->usedIRQ;
+ #else
+             virq = irq_create_mapping(NULL, (IFX_uint32_t)pInitDev->usedIRQ);
+ #endif
++#endif
+             pTmpXCntrl = MEI_VrxXDevToIrqListAdd(
+                                           MEI_DRV_LINENUM_GET(pMeiDev),
+--- a/src/drv_mei_cpe_api_atm_ptm_intern.c
++++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
+@@ -147,6 +147,7 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
+    return retVal;
+ }
++#if 0
+ IFX_int32_t MEI_InternalTcRequest(
+                               MEI_DYN_CNTRL_T        *pMeiDynCntrl,
+                               MEI_TC_Request_t       *pArgTcRequest)
+@@ -232,6 +233,7 @@ IFX_int32_t MEI_InternalTcReset(
+    return retVal;
+ }
++#endif
+ /**
+    Function that is used by the PP subsystem to get some showtime relevant data
+@@ -311,10 +313,57 @@ int ifx_mei_atm_led_blink(void)
+     return IFX_SUCCESS;
+ }
++#if MEI_MAX_DFE_CHAN_DEVICES > 1
++#error "Compat functions do not support MEI_MAX_DFE_CHAN_DEVICES > 1 yet"
++#else
++int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
++int (*ifx_mei_atm_showtime_exit)(void) = NULL;
++
++int ltq_ifx_mei_atm_showtime_enter_compat(IFX_uint8_t dslLineNum,
++                                    struct port_cell_info *cellInfo,
++                                    void *xdata) {
++      if (ifx_mei_atm_showtime_enter)
++              return ifx_mei_atm_showtime_enter(cellInfo, xdata);
++
++      return -e_MEI_ERR_OP_FAILED;
++}
++
++int ltq_ifx_mei_atm_showtime_exit_compat(IFX_uint8_t dslLineNum) {
++      if (ifx_mei_atm_showtime_exit)
++              return ifx_mei_atm_showtime_exit();
++
++      return -e_MEI_ERR_OP_FAILED;
++}
++
++void* ppa_callback_get(e_ltq_mei_cb_type type) {
++      switch (type) {
++              case LTQ_MEI_SHOWTIME_ENTER:
++                      return &ltq_ifx_mei_atm_showtime_enter_compat;
++              case LTQ_MEI_SHOWTIME_EXIT:
++                      return &ltq_ifx_mei_atm_showtime_exit_compat;
++                      break;
++      }
++
++      BUG();
++}
++
++int ifx_mei_atm_showtime_check(int *is_showtime,
++                              struct port_cell_info *port_cell,
++                              void **xdata_addr) {
++      return ltq_mei_showtime_check(0, is_showtime, port_cell, xdata_addr);
++}
++
++EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
++EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
++EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
++#endif
++
+ EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeEntrySignal);
+ EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeExitSignal);
++#if 0
+ EXPORT_SYMBOL (MEI_InternalTcRequest);
+ EXPORT_SYMBOL (MEI_InternalTcReset);
++#endif
+ EXPORT_SYMBOL(ifx_mei_atm_led_blink);
+ #endif      /* #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1) */
+--- a/src/drv_mei_cpe_api_atm_ptm_intern.h
++++ b/src/drv_mei_cpe_api_atm_ptm_intern.h
+@@ -21,7 +21,6 @@
+ #include "drv_mei_cpe_config.h"
+ #include "drv_mei_cpe_interface.h"
+-#include <net/ppa_stack_al.h>
+ #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
+@@ -59,8 +58,21 @@ extern IFX_int32_t MEI_InternalTcReset(
+                               MEI_DYN_CNTRL_T        *pMeiDynCntrl,
+                               MEI_TC_Reset_t         *pArgTcReset);
++#if 1
++#include <lantiq_atm.h>
++typedef enum {
++      LTQ_MEI_SHOWTIME_ENTER,
++      LTQ_MEI_SHOWTIME_EXIT
++} e_ltq_mei_cb_type;
++
++typedef void (*ltq_mei_atm_showtime_enter_t)(IFX_uint8_t, struct port_cell_info *, void *);
++typedef void (*ltq_mei_atm_showtime_exit_t)(IFX_uint8_t);
++
++void* ppa_callback_get(e_ltq_mei_cb_type type);
++#else
+ extern int ppa_callback_set(e_ltq_mei_cb_type type, void *func);
+ extern void* ppa_callback_get(e_ltq_mei_cb_type type);
++#endif
+ int ltq_mei_showtime_check(
+                               const unsigned char line_idx,
+--- a/src/drv_mei_cpe_device_vrx.c
++++ b/src/drv_mei_cpe_device_vrx.c
+@@ -28,17 +28,6 @@
+ #include "drv_mei_cpe_api.h"
+ #include "drv_mei_cpe_mei_vrx.h"
+-#if defined(LINUX)
+-#  if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
+-#    if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
+-#       include "ifx_pcie.h"
+-#    else
+-#       include "../drivers/net/ethernet/lantiq/lantiq_pcie.h"
+-#    endif
+-#  else
+-#    include "lantiq_pcie.h"
+-#  endif
+-#endif /* #if defined(LINUX)*/
+ IFX_int32_t MEI_GPIntProcess(MEI_MeiRegVal_t processInt, MEI_DEV_T *pMeiDev)
+ {
+@@ -86,6 +75,7 @@ IFX_int32_t MEI_GetChipInfo(MEI_DEV_T *p
+ */
+ IFX_int32_t MEI_VR10_PcieEntitiesCheck(IFX_uint8_t nEntityNum)
+ {
++#if 0
+    IFX_uint32_t pcie_entitiesNum;
+    /* get information from pcie driver */
+@@ -110,6 +100,9 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
+    }
+    return IFX_SUCCESS;
++#else
++   return IFX_ERROR;
++#endif
+ }
+ /**
+@@ -124,6 +117,7 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
+ */
+ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_MEI_DRV_CNTRL_T *pMeiDrvCntrl)
+ {
++#if 0
+    IFX_uint8_t entityNum;
+ #if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
+    ifx_pcie_ep_dev_t MEI_pcie_ep_dev;
+@@ -156,6 +150,9 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
+    pMeiDrvCntrl->MEI_pcie_irq = 99;
+    return IFX_SUCCESS;
++#else
++   return IFX_ERROR;
++#endif
+ }
+ /**
+@@ -170,6 +167,7 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
+ */
+ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_uint8_t entityNum)
+ {
++#if 0
+ #if (MEI_SUPPORT_DEVICE_VR10_320 != 1)
+    if (ifx_pcie_ep_dev_info_release(entityNum))
+ #else
+@@ -183,6 +181,9 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
+    }
+    return IFX_SUCCESS;
++#else
++   return IFX_ERROR;
++#endif
+ }
+ /**
+@@ -197,6 +198,7 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
+ */
+ IFX_int32_t MEI_VR10_InternalInitDevice(MEI_DYN_CNTRL_T *pMeiDynCntrl)
+ {
++#if 0
+    IFX_int32_t         retVal;
+    IOCTL_MEI_devInit_t InitDev;
+    MEI_DEV_T           *pMeiDev = pMeiDynCntrl->pMeiDev;
+@@ -221,6 +223,9 @@ IFX_int32_t MEI_VR10_InternalInitDevice(
+    *MEI_GPIO_U32REG(GPIO_P0_ALSEL1) &= ~((1 << 0) | (1 << 3) | (1 << 8));
+    return IFX_SUCCESS;
++#else
++   return IFX_ERROR;
++#endif
+ }
+ IFX_int32_t MEI_PLL_ConfigInit(MEI_DEV_T *pMeiDev)
+--- a/src/drv_mei_cpe_download_vrx.c
++++ b/src/drv_mei_cpe_download_vrx.c
+@@ -3281,12 +3281,14 @@ IFX_int32_t MEI_DEV_IoctlFirmwareDownloa
+    /* reset TC layer */
+    if (ret == 0)
+    {
++#if 0
+       if (MEI_InternalTcReset(pMeiDynCntrl, &tc_reset) != 0)
+       {
+             PRN_ERR_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_WRN,
+                   ("MEI_DRV[%02d]: Could not perform reset of TC-Layer!"
+                    MEI_DRV_CRLF, MEI_DRV_LINENUM_GET(pMeiDev)));
+       }
++#endif
+    }
+ #endif
+--- a/src/drv_mei_cpe_linux_proc_config.c
++++ b/src/drv_mei_cpe_linux_proc_config.c
+@@ -1039,6 +1039,7 @@ static int mei_proc_single_open(struct i
+       return single_open(file, mei_seq_single_show, PDE_DATA(inode));
+ }
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0))
+ static struct file_operations proc_ops = {
+    .owner = THIS_MODULE,
+    .open = mei_proc_single_open,
+@@ -1047,6 +1048,15 @@ static struct file_operations proc_ops =
+    .llseek = seq_lseek,
+    .write = MEI_ProcWriteConfig
+ };
++#else
++static struct proc_ops proc_ops = {
++   .proc_open = mei_proc_single_open,
++   .proc_release = single_release,
++   .proc_read = seq_read,
++   .proc_lseek = seq_lseek,
++   .proc_write = MEI_ProcWriteConfig
++};
++#endif
+ /**
+    Create an read/write proc entry for configuration.
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/101_no-date-time.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/101_no-date-time.patch
new file mode 100644 (file)
index 0000000..055797a
--- /dev/null
@@ -0,0 +1,13 @@
+--- a/src/drv_mei_cpe_linux.c
++++ b/src/drv_mei_cpe_linux.c
+@@ -1503,8 +1503,8 @@ struct proc_entry {
+ static void MEI_GetVersionProc(struct seq_file *s)
+ {
+    seq_printf(s, "%s" MEI_DRV_CRLF, &MEI_WHATVERSION[4]);
+-   seq_printf(s, "Compiled on %s, %s for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
+-                                    __DATE__, __TIME__, UTS_RELEASE, jiffies);
++   seq_printf(s, "Compiled for Linux kernel %s (jiffies: %ld)" MEI_DRV_CRLF,
++                                    UTS_RELEASE, jiffies);
+ }
+ /**
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/110-reset-g_tx_link_rate-on-showtime-exit.patch
new file mode 100644 (file)
index 0000000..c4ca234
--- /dev/null
@@ -0,0 +1,12 @@
+--- a/src/drv_mei_cpe_api_atm_ptm_intern.c
++++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
+@@ -124,6 +124,9 @@ IFX_int32_t MEI_InternalXtmSwhowtimeExit
+    /* Get line number*/
+    dslLineNum = pMeiDynCntrl->pMeiDev->meiDrvCntrl.dslLineNum;
++   g_tx_link_rate[dslLineNum][0] = 0;
++   g_tx_link_rate[dslLineNum][1] = 0;
++
+    /* get NULL or function pointer */
+    mei_showtime_exit =
+         (ltq_mei_atm_showtime_exit_t)ppa_callback_get(LTQ_MEI_SHOWTIME_EXIT);
diff --git a/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/200-interrupt-lock.patch b/package/kernel/lantiq/ltq-vdsl-vr9-mei/patches/200-interrupt-lock.patch
new file mode 100644 (file)
index 0000000..a677cce
--- /dev/null
@@ -0,0 +1,45 @@
+--- a/src/drv_mei_cpe_common.c
++++ b/src/drv_mei_cpe_common.c
+@@ -104,6 +104,8 @@ IFX_uint32_t MEI_FsmStateSetMsgPreAction
+ MEI_DEVCFG_DATA_T MEI_DevCfgData;
+ #endif
++static DEFINE_SPINLOCK(MEI_InterruptLock);
++
+ /* ============================================================================
+    Proc-FS and debug variable definitions
+    ========================================================================= */
+@@ -2134,6 +2136,9 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN
+ #if (MEI_SUPPORT_DEBUG_STREAMS == 1)
+    IFX_int_t   extraDbgStreamLoop = 0;
+ #endif
++   unsigned long flags;
++
++   spin_lock_irqsave(&MEI_InterruptLock, flags);
+    /* get the actual chip device from the list and step through the VRX devices */
+    while(pNextXCntrl)
+@@ -2167,6 +2172,8 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN
+    }
+ #endif
++   spin_unlock_irqrestore(&MEI_InterruptLock, flags);
++
+    return meiIntCnt;
+ }
+@@ -2639,9 +2646,14 @@ IFX_int32_t MEI_MsgSendPreAction(
+ */
+ IFX_void_t MEI_DisableDeviceInt(MEI_DEV_T *pMeiDev)
+ {
++   unsigned long flags;
++   spin_lock_irqsave(&MEI_InterruptLock, flags);
++
+    MEI_MaskInterrupts( &pMeiDev->meiDrvCntrl,
+                        ME_ARC2ME_INTERRUPT_MASK_ALL);
++   spin_unlock_irqrestore(&MEI_InterruptLock, flags);
++
+    return;
+ }