+#endif /* __ASM_MACH_ATH25_WAR_H */
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath25/ar2315_regs.h
-@@ -0,0 +1,601 @@
+@@ -0,0 +1,510 @@
+/*
+ * Register definitions for AR2315+
+ *
+#define AR2315_MISC_IRQ_COUNT 9
+
+/*
-+ * PCI interrupts, which share IP5
-+ * Keep ordered according to AR2315_PCI_INT_XXX bits
-+ */
-+#define AR2315_PCI_IRQ_BASE 0x50
-+#define AR2315_PCI_IRQ_EXT (AR2315_PCI_IRQ_BASE+0)
-+#define AR2315_PCI_IRQ_ABORT (AR2315_PCI_IRQ_BASE+1)
-+#define AR2315_PCI_IRQ_COUNT 2
-+#define AR2315_PCI_IRQ_SHIFT 25 /* in AR2315_PCI_INT_STATUS */
-+
-+/*
+ * Address map
+ */
+#define AR2315_SPI_READ 0x08000000 /* SPI FLASH */
+#define SDRAM_BANKADDR_BITS_S 3
+
+/*
-+ * PCI Bus Interface Registers
-+ */
-+#define AR2315_PCI_1MS_REG (AR2315_PCI + 0x0008)
-+#define AR2315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
-+
-+#define AR2315_PCI_MISC_CONFIG (AR2315_PCI + 0x000c)
-+#define AR2315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
-+#define AR2315_PCIMISC_CFG_SEL 0x00000002 /* mem or config cycles */
-+#define AR2315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
-+#define AR2315_PCIMISC_RST_MODE 0x00000030
-+#define AR2315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
-+#define AR2315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
-+#define AR2315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
-+#define AR2315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
-+#define AR2315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
-+#define AR2315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
-+#define AR2315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
-+#define AR2315_PCICACHE_DIS 0x00001000 /* PCI external access cache
-+ * disable */
-+
-+#define AR2315_PCI_OUT_TSTAMP (AR2315_PCI + 0x0010)
-+
-+#define AR2315_PCI_UNCACHE_CFG (AR2315_PCI + 0x0014)
-+
-+#define AR2315_PCI_IN_EN (AR2315_PCI + 0x0100)
-+#define AR2315_PCI_IN_EN0 0x01 /* Enable chain 0 */
-+#define AR2315_PCI_IN_EN1 0x02 /* Enable chain 1 */
-+#define AR2315_PCI_IN_EN2 0x04 /* Enable chain 2 */
-+#define AR2315_PCI_IN_EN3 0x08 /* Enable chain 3 */
-+
-+#define AR2315_PCI_IN_DIS (AR2315_PCI + 0x0104)
-+#define AR2315_PCI_IN_DIS0 0x01 /* Disable chain 0 */
-+#define AR2315_PCI_IN_DIS1 0x02 /* Disable chain 1 */
-+#define AR2315_PCI_IN_DIS2 0x04 /* Disable chain 2 */
-+#define AR2315_PCI_IN_DIS3 0x08 /* Disable chain 3 */
-+
-+#define AR2315_PCI_IN_PTR (AR2315_PCI + 0x0200)
-+
-+#define AR2315_PCI_OUT_EN (AR2315_PCI + 0x0400)
-+#define AR2315_PCI_OUT_EN0 0x01 /* Enable chain 0 */
-+
-+#define AR2315_PCI_OUT_DIS (AR2315_PCI + 0x0404)
-+#define AR2315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */
-+
-+#define AR2315_PCI_OUT_PTR (AR2315_PCI + 0x0408)
-+
-+#define AR2315_PCI_ISR (AR2315_PCI + 0x0500) /* write one to clr */
-+#define AR2315_PCI_INT_TX 0x00000001 /* Desc In Completed */
-+#define AR2315_PCI_INT_TXOK 0x00000002 /* Desc In OK */
-+#define AR2315_PCI_INT_TXERR 0x00000004 /* Desc In ERR */
-+#define AR2315_PCI_INT_TXEOL 0x00000008 /* Desc In End-of-List */
-+#define AR2315_PCI_INT_RX 0x00000010 /* Desc Out Completed */
-+#define AR2315_PCI_INT_RXOK 0x00000020 /* Desc Out OK */
-+#define AR2315_PCI_INT_RXERR 0x00000040 /* Desc Out ERR */
-+#define AR2315_PCI_INT_RXEOL 0x00000080 /* Desc Out EOL */
-+#define AR2315_PCI_INT_TXOOD 0x00000200 /* Desc In Out-of-Desc */
-+#define AR2315_PCI_INT_DESCMASK 0x0000FFFF /* Desc Mask */
-+#define AR2315_PCI_INT_EXT 0x02000000 /* Extern PCI INTA */
-+#define AR2315_PCI_INT_ABORT 0x04000000 /* PCI bus abort event */
-+
-+#define AR2315_PCI_IMR (AR2315_PCI + 0x0504) /* mask _PCI_ISR bits */
-+
-+#define AR2315_PCI_IER (AR2315_PCI + 0x0508) /* global PCI int en */
-+#define AR2315_PCI_IER_DISABLE 0x00 /* disable pci interrupts */
-+#define AR2315_PCI_IER_ENABLE 0x01 /* enable pci interrupts */
-+
-+#define AR2315_PCI_HOST_IN_EN (AR2315_PCI + 0x0800)
-+#define AR2315_PCI_HOST_IN_DIS (AR2315_PCI + 0x0804)
-+#define AR2315_PCI_HOST_IN_PTR (AR2315_PCI + 0x0810)
-+#define AR2315_PCI_HOST_OUT_EN (AR2315_PCI + 0x0900)
-+#define AR2315_PCI_HOST_OUT_DIS (AR2315_PCI + 0x0904)
-+#define AR2315_PCI_HOST_OUT_PTR (AR2315_PCI + 0x0908)
-+
-+/*
+ * Local Bus Interface Registers
+ */
+#define AR2315_LB_CONFIG (AR2315_LOCAL + 0x0000)
+#define AR2315_IRCFG_SEQ_END_WIN_THRESH 0x001f0000
+#define AR2315_IRCFG_NUM_BACKOFF_WORDS 0x01e00000
+
-+/* ??? access BAR */
-+#define AR2315_PCI_HOST_MBAR0 0x10000000
-+/* RAM access BAR */
-+#define AR2315_PCI_HOST_MBAR1 AR2315_PCI_HOST_SDRAM_BASEADDR
-+/* ??? access BAR */
-+#define AR2315_PCI_HOST_MBAR2 0x30000000
-+
+#endif /* __ASM_MACH_ATH25_AR2315_REGS_H */
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath25/ar5312_regs.h
obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o
--- /dev/null
+++ b/arch/mips/pci/pci-ar2315.c
-@@ -0,0 +1,345 @@
+@@ -0,0 +1,447 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+#include <ar231x.h>
+#include <ar2315_regs.h>
+
++/*
++ * PCI Bus Interface Registers
++ */
++#define AR2315_PCI_1MS_REG (AR2315_PCI + 0x0008)
++
++#define AR2315_PCI_1MS_MASK 0x3FFFF /* # of AHB clk cycles in 1ms */
++
++#define AR2315_PCI_MISC_CONFIG (AR2315_PCI + 0x000c)
++
++#define AR2315_PCIMISC_TXD_EN 0x00000001 /* Enable TXD for fragments */
++#define AR2315_PCIMISC_CFG_SEL 0x00000002 /* Mem or Config cycles */
++#define AR2315_PCIMISC_GIG_MASK 0x0000000C /* bits 31-30 for pci req */
++#define AR2315_PCIMISC_RST_MODE 0x00000030
++#define AR2315_PCIRST_INPUT 0x00000000 /* 4:5=0 rst is input */
++#define AR2315_PCIRST_LOW 0x00000010 /* 4:5=1 rst to GND */
++#define AR2315_PCIRST_HIGH 0x00000020 /* 4:5=2 rst to VDD */
++#define AR2315_PCIGRANT_EN 0x00000000 /* 6:7=0 early grant en */
++#define AR2315_PCIGRANT_FRAME 0x00000040 /* 6:7=1 grant waits 4 frame */
++#define AR2315_PCIGRANT_IDLE 0x00000080 /* 6:7=2 grant waits 4 idle */
++#define AR2315_PCIGRANT_GAP 0x00000000 /* 6:7=2 grant waits 4 idle */
++#define AR2315_PCICACHE_DIS 0x00001000 /* PCI external access cache
++ * disable */
++
++#define AR2315_PCI_OUT_TSTAMP (AR2315_PCI + 0x0010)
++
++#define AR2315_PCI_UNCACHE_CFG (AR2315_PCI + 0x0014)
++
++#define AR2315_PCI_IN_EN (AR2315_PCI + 0x0100)
++
++#define AR2315_PCI_IN_EN0 0x01 /* Enable chain 0 */
++#define AR2315_PCI_IN_EN1 0x02 /* Enable chain 1 */
++#define AR2315_PCI_IN_EN2 0x04 /* Enable chain 2 */
++#define AR2315_PCI_IN_EN3 0x08 /* Enable chain 3 */
++
++#define AR2315_PCI_IN_DIS (AR2315_PCI + 0x0104)
++
++#define AR2315_PCI_IN_DIS0 0x01 /* Disable chain 0 */
++#define AR2315_PCI_IN_DIS1 0x02 /* Disable chain 1 */
++#define AR2315_PCI_IN_DIS2 0x04 /* Disable chain 2 */
++#define AR2315_PCI_IN_DIS3 0x08 /* Disable chain 3 */
++
++#define AR2315_PCI_IN_PTR (AR2315_PCI + 0x0200)
++
++#define AR2315_PCI_OUT_EN (AR2315_PCI + 0x0400)
++
++#define AR2315_PCI_OUT_EN0 0x01 /* Enable chain 0 */
++
++#define AR2315_PCI_OUT_DIS (AR2315_PCI + 0x0404)
++
++#define AR2315_PCI_OUT_DIS0 0x01 /* Disable chain 0 */
++
++#define AR2315_PCI_OUT_PTR (AR2315_PCI + 0x0408)
++
++/* PCI interrupt status (write one to clear) */
++#define AR2315_PCI_ISR (AR2315_PCI + 0x0500)
++
++#define AR2315_PCI_INT_TX 0x00000001 /* Desc In Completed */
++#define AR2315_PCI_INT_TXOK 0x00000002 /* Desc In OK */
++#define AR2315_PCI_INT_TXERR 0x00000004 /* Desc In ERR */
++#define AR2315_PCI_INT_TXEOL 0x00000008 /* Desc In End-of-List */
++#define AR2315_PCI_INT_RX 0x00000010 /* Desc Out Completed */
++#define AR2315_PCI_INT_RXOK 0x00000020 /* Desc Out OK */
++#define AR2315_PCI_INT_RXERR 0x00000040 /* Desc Out ERR */
++#define AR2315_PCI_INT_RXEOL 0x00000080 /* Desc Out EOL */
++#define AR2315_PCI_INT_TXOOD 0x00000200 /* Desc In Out-of-Desc */
++#define AR2315_PCI_INT_DESCMASK 0x0000FFFF /* Desc Mask */
++#define AR2315_PCI_INT_EXT 0x02000000 /* Extern PCI INTA */
++#define AR2315_PCI_INT_ABORT 0x04000000 /* PCI bus abort event */
++
++/* PCI interrupt mask */
++#define AR2315_PCI_IMR (AR2315_PCI + 0x0504)
++
++/* Global PCI interrupt enable */
++#define AR2315_PCI_IER (AR2315_PCI + 0x0508)
++
++#define AR2315_PCI_IER_DISABLE 0x00 /* disable pci interrupts */
++#define AR2315_PCI_IER_ENABLE 0x01 /* enable pci interrupts */
++
++#define AR2315_PCI_HOST_IN_EN (AR2315_PCI + 0x0800)
++#define AR2315_PCI_HOST_IN_DIS (AR2315_PCI + 0x0804)
++#define AR2315_PCI_HOST_IN_PTR (AR2315_PCI + 0x0810)
++#define AR2315_PCI_HOST_OUT_EN (AR2315_PCI + 0x0900)
++#define AR2315_PCI_HOST_OUT_DIS (AR2315_PCI + 0x0904)
++#define AR2315_PCI_HOST_OUT_PTR (AR2315_PCI + 0x0908)
++
++/*
++ * PCI interrupts, which share IP5
++ * Keep ordered according to AR2315_PCI_INT_XXX bits
++ */
++#define AR2315_PCI_IRQ_BASE 0x50
++#define AR2315_PCI_IRQ_EXT (AR2315_PCI_IRQ_BASE+0)
++#define AR2315_PCI_IRQ_ABORT (AR2315_PCI_IRQ_BASE+1)
++#define AR2315_PCI_IRQ_COUNT 2
++#define AR2315_PCI_IRQ_SHIFT 25 /* in AR2315_PCI_INT_STATUS */
++
+/* Arbitrary size of memory region to access the configuration space */
+#define AR2315_PCI_CFG_SIZE 0x00100000
+
+#define AR2315_PCI_HOST_SLOT 3
+#define AR2315_PCI_HOST_DEVID ((0xff18 << 16) | PCI_VENDOR_ID_ATHEROS)
+
++/* ??? access BAR */
++#define AR2315_PCI_HOST_MBAR0 0x10000000
++/* RAM access BAR */
++#define AR2315_PCI_HOST_MBAR1 AR2315_PCI_HOST_SDRAM_BASEADDR
++/* ??? access BAR */
++#define AR2315_PCI_HOST_MBAR2 0x30000000
++
+static void __iomem *ar2315_pci_cfg_mem;
+
+static int ar2315_pci_cfg_access(int devfn, int where, int size, u32 *ptr,
projects / openwrt / staging / kaloz.git / commitdiff