diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/cache.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu-info.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/inst.h | 14 | ||||
| -rw-r--r-- | arch/mips/include/asm/jump_label.h | 48 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 233 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/ath79.h | 96 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/ath79_spi_platform.h | 23 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h | 56 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/gpio.h | 26 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/irq.h | 36 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/kernel-entry-init.h | 32 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/war.h | 25 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-powertv/ioremap.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mc146818-time.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mips_machine.h | 54 | ||||
| -rw-r--r-- | arch/mips/include/asm/mman.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mmu_context.h | 8 | ||||
| -rw-r--r-- | arch/mips/include/asm/uasm.h | 7 |
18 files changed, 659 insertions, 9 deletions
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h index 37f175c42bb5..650ac9ba734c 100644 --- a/arch/mips/include/asm/cache.h +++ b/arch/mips/include/asm/cache.h @@ -17,4 +17,6 @@ #define SMP_CACHE_SHIFT L1_CACHE_SHIFT #define SMP_CACHE_BYTES L1_CACHE_BYTES +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) + #endif /* _ASM_CACHE_H */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index b39def3f6e03..c454550eb0c0 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -78,6 +78,7 @@ struct cpuinfo_mips { unsigned int watch_reg_use_cnt; /* Usable by ptrace */ #define NUM_WATCH_REGS 4 u16 watch_reg_masks[NUM_WATCH_REGS]; + unsigned int kscratch_mask; /* Usable KScratch mask. */ } __attribute__((aligned(SMP_CACHE_BYTES))); extern struct cpuinfo_mips cpu_data[]; diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index 444ff71aa0e8..7ebfc392e58d 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -72,6 +72,7 @@ enum spec2_op { enum spec3_op { ext_op, dextm_op, dextu_op, dext_op, ins_op, dinsm_op, dinsu_op, dins_op, + lx_op = 0x0a, bshfl_op = 0x20, dbshfl_op = 0x24, rdhwr_op = 0x3b @@ -179,6 +180,19 @@ enum mad_func { }; /* + * func field for special3 lx opcodes (Cavium Octeon). + */ +enum lx_func { + lwx_op = 0x00, + lhx_op = 0x04, + lbux_op = 0x06, + ldx_op = 0x08, + lwux_op = 0x10, + lhux_op = 0x14, + lbx_op = 0x16, +}; + +/* * Damn ... bitfields depend from byteorder :-( */ #ifdef __MIPSEB__ diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h new file mode 100644 index 000000000000..7622ccf75076 --- /dev/null +++ b/arch/mips/include/asm/jump_label.h @@ -0,0 +1,48 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2010 Cavium Networks, Inc. + */ +#ifndef _ASM_MIPS_JUMP_LABEL_H +#define _ASM_MIPS_JUMP_LABEL_H + +#include <linux/types.h> + +#ifdef __KERNEL__ + +#define JUMP_LABEL_NOP_SIZE 4 + +#ifdef CONFIG_64BIT +#define WORD_INSN ".dword" +#else +#define WORD_INSN ".word" +#endif + +#define JUMP_LABEL(key, label) \ + do { \ + asm goto("1:\tnop\n\t" \ + "nop\n\t" \ + ".pushsection __jump_table, \"a\"\n\t" \ + WORD_INSN " 1b, %l[" #label "], %0\n\t" \ + ".popsection\n\t" \ + : : "i" (key) : : label); \ + } while (0) + + +#endif /* __KERNEL__ */ + +#ifdef CONFIG_64BIT +typedef u64 jump_label_t; +#else +typedef u32 jump_label_t; +#endif + +struct jump_entry { + jump_label_t code; + jump_label_t target; + jump_label_t key; +}; + +#endif /* _ASM_MIPS_JUMP_LABEL_H */ diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h new file mode 100644 index 000000000000..cda1c8070b27 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -0,0 +1,233 @@ +/* + * Atheros AR71XX/AR724X/AR913X SoC register definitions + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * 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. + */ + +#ifndef __ASM_MACH_AR71XX_REGS_H +#define __ASM_MACH_AR71XX_REGS_H + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/bitops.h> + +#define AR71XX_APB_BASE 0x18000000 +#define AR71XX_SPI_BASE 0x1f000000 +#define AR71XX_SPI_SIZE 0x01000000 + +#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) +#define AR71XX_DDR_CTRL_SIZE 0x100 +#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR71XX_UART_SIZE 0x100 +#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) +#define AR71XX_GPIO_SIZE 0x100 +#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +#define AR71XX_PLL_SIZE 0x100 +#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) +#define AR71XX_RESET_SIZE 0x100 + +#define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR913X_WMAC_SIZE 0x30000 + +/* + * DDR_CTRL block + */ +#define AR71XX_DDR_REG_PCI_WIN0 0x7c +#define AR71XX_DDR_REG_PCI_WIN1 0x80 +#define AR71XX_DDR_REG_PCI_WIN2 0x84 +#define AR71XX_DDR_REG_PCI_WIN3 0x88 +#define AR71XX_DDR_REG_PCI_WIN4 0x8c +#define AR71XX_DDR_REG_PCI_WIN5 0x90 +#define AR71XX_DDR_REG_PCI_WIN6 0x94 +#define AR71XX_DDR_REG_PCI_WIN7 0x98 +#define AR71XX_DDR_REG_FLUSH_GE0 0x9c +#define AR71XX_DDR_REG_FLUSH_GE1 0xa0 +#define AR71XX_DDR_REG_FLUSH_USB 0xa4 +#define AR71XX_DDR_REG_FLUSH_PCI 0xa8 + +#define AR724X_DDR_REG_FLUSH_GE0 0x7c +#define AR724X_DDR_REG_FLUSH_GE1 0x80 +#define AR724X_DDR_REG_FLUSH_USB 0x84 +#define AR724X_DDR_REG_FLUSH_PCIE 0x88 + +#define AR913X_DDR_REG_FLUSH_GE0 0x7c +#define AR913X_DDR_REG_FLUSH_GE1 0x80 +#define AR913X_DDR_REG_FLUSH_USB 0x84 +#define AR913X_DDR_REG_FLUSH_WMAC 0x88 + +/* + * PLL block + */ +#define AR71XX_PLL_REG_CPU_CONFIG 0x00 +#define AR71XX_PLL_REG_SEC_CONFIG 0x04 +#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 +#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 + +#define AR71XX_PLL_DIV_SHIFT 3 +#define AR71XX_PLL_DIV_MASK 0x1f +#define AR71XX_CPU_DIV_SHIFT 16 +#define AR71XX_CPU_DIV_MASK 0x3 +#define AR71XX_DDR_DIV_SHIFT 18 +#define AR71XX_DDR_DIV_MASK 0x3 +#define AR71XX_AHB_DIV_SHIFT 20 +#define AR71XX_AHB_DIV_MASK 0x7 + +#define AR724X_PLL_REG_CPU_CONFIG 0x00 +#define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +#define AR724X_PLL_DIV_SHIFT 0 +#define AR724X_PLL_DIV_MASK 0x3ff +#define AR724X_PLL_REF_DIV_SHIFT 10 +#define AR724X_PLL_REF_DIV_MASK 0xf +#define AR724X_AHB_DIV_SHIFT 19 +#define AR724X_AHB_DIV_MASK 0x1 +#define AR724X_DDR_DIV_SHIFT 22 +#define AR724X_DDR_DIV_MASK 0x3 + +#define AR913X_PLL_REG_CPU_CONFIG 0x00 +#define AR913X_PLL_REG_ETH_CONFIG 0x04 +#define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 +#define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18 + +#define AR913X_PLL_DIV_SHIFT 0 +#define AR913X_PLL_DIV_MASK 0x3ff +#define AR913X_DDR_DIV_SHIFT 22 +#define AR913X_DDR_DIV_MASK 0x3 +#define AR913X_AHB_DIV_SHIFT 19 +#define AR913X_AHB_DIV_MASK 0x1 + +/* + * RESET block + */ +#define AR71XX_RESET_REG_TIMER 0x00 +#define AR71XX_RESET_REG_TIMER_RELOAD 0x04 +#define AR71XX_RESET_REG_WDOG_CTRL 0x08 +#define AR71XX_RESET_REG_WDOG 0x0c +#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 +#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 +#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 +#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c +#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 +#define AR71XX_RESET_REG_RESET_MODULE 0x24 +#define AR71XX_RESET_REG_PERFC_CTRL 0x2c +#define AR71XX_RESET_REG_PERFC0 0x30 +#define AR71XX_RESET_REG_PERFC1 0x34 +#define AR71XX_RESET_REG_REV_ID 0x90 + +#define AR913X_RESET_REG_GLOBAL_INT_STATUS 0x18 +#define AR913X_RESET_REG_RESET_MODULE 0x1c +#define AR913X_RESET_REG_PERF_CTRL 0x20 +#define AR913X_RESET_REG_PERFC0 0x24 +#define AR913X_RESET_REG_PERFC1 0x28 + +#define AR724X_RESET_REG_RESET_MODULE 0x1c + +#define MISC_INT_DMA BIT(7) +#define MISC_INT_OHCI BIT(6) +#define MISC_INT_PERFC BIT(5) +#define MISC_INT_WDOG BIT(4) +#define MISC_INT_UART BIT(3) +#define MISC_INT_GPIO BIT(2) +#define MISC_INT_ERROR BIT(1) +#define MISC_INT_TIMER BIT(0) + +#define AR71XX_RESET_EXTERNAL BIT(28) +#define AR71XX_RESET_FULL_CHIP BIT(24) +#define AR71XX_RESET_CPU_NMI BIT(21) +#define AR71XX_RESET_CPU_COLD BIT(20) +#define AR71XX_RESET_DMA BIT(19) +#define AR71XX_RESET_SLIC BIT(18) +#define AR71XX_RESET_STEREO BIT(17) +#define AR71XX_RESET_DDR BIT(16) +#define AR71XX_RESET_GE1_MAC BIT(13) +#define AR71XX_RESET_GE1_PHY BIT(12) +#define AR71XX_RESET_USBSUS_OVERRIDE BIT(10) +#define AR71XX_RESET_GE0_MAC BIT(9) +#define AR71XX_RESET_GE0_PHY BIT(8) +#define AR71XX_RESET_USB_OHCI_DLL BIT(6) +#define AR71XX_RESET_USB_HOST BIT(5) +#define AR71XX_RESET_USB_PHY BIT(4) +#define AR71XX_RESET_PCI_BUS BIT(1) +#define AR71XX_RESET_PCI_CORE BIT(0) + +#define AR724X_RESET_GE1_MDIO BIT(23) +#define AR724X_RESET_GE0_MDIO BIT(22) +#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) +#define AR724X_RESET_PCIE_PHY BIT(7) +#define AR724X_RESET_PCIE BIT(6) +#define AR724X_RESET_OHCI_DLL BIT(3) + +#define AR913X_RESET_AMBA2WMAC BIT(22) + +#define REV_ID_MAJOR_MASK 0xfff0 +#define REV_ID_MAJOR_AR71XX 0x00a0 +#define REV_ID_MAJOR_AR913X 0x00b0 +#define REV_ID_MAJOR_AR7240 0x00c0 +#define REV_ID_MAJOR_AR7241 0x0100 +#define REV_ID_MAJOR_AR7242 0x1100 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR913X_REV_ID_MINOR_MASK 0x3 +#define AR913X_REV_ID_MINOR_AR9130 0x0 +#define AR913X_REV_ID_MINOR_AR9132 0x1 +#define AR913X_REV_ID_REVISION_MASK 0x3 +#define AR913X_REV_ID_REVISION_SHIFT 2 + +#define AR724X_REV_ID_REVISION_MASK 0x3 + +/* + * SPI block + */ +#define AR71XX_SPI_REG_FS 0x00 /* Function Select */ +#define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ +#define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define AR71XX_SPI_CTRL_RD BIT(6) /* Remap Disable */ +#define AR71XX_SPI_CTRL_DIV_MASK 0x3f + +#define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ +#define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ +#define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) +#define AR71XX_SPI_IOC_CS0 AR71XX_SPI_IOC_CS(0) +#define AR71XX_SPI_IOC_CS1 AR71XX_SPI_IOC_CS(1) +#define AR71XX_SPI_IOC_CS2 AR71XX_SPI_IOC_CS(2) +#define AR71XX_SPI_IOC_CS_ALL (AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \ + AR71XX_SPI_IOC_CS2) + +/* + * GPIO block + */ +#define AR71XX_GPIO_REG_OE 0x00 +#define AR71XX_GPIO_REG_IN 0x04 +#define AR71XX_GPIO_REG_OUT 0x08 +#define AR71XX_GPIO_REG_SET 0x0c +#define AR71XX_GPIO_REG_CLEAR 0x10 +#define AR71XX_GPIO_REG_INT_MODE 0x14 +#define AR71XX_GPIO_REG_INT_TYPE 0x18 +#define AR71XX_GPIO_REG_INT_POLARITY 0x1c +#define AR71XX_GPIO_REG_INT_PENDING 0x20 +#define AR71XX_GPIO_REG_INT_ENABLE 0x24 +#define AR71XX_GPIO_REG_FUNC 0x28 + +#define AR71XX_GPIO_COUNT 16 +#define AR724X_GPIO_COUNT 18 +#define AR913X_GPIO_COUNT 22 + +#endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h new file mode 100644 index 000000000000..6a9f168506fe --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ath79.h @@ -0,0 +1,96 @@ +/* + * Atheros AR71XX/AR724X/AR913X common definitions + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * 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. + */ + +#ifndef __ASM_MACH_ATH79_H +#define __ASM_MACH_ATH79_H + +#include <linux/types.h> +#include <linux/io.h> + +enum ath79_soc_type { + ATH79_SOC_UNKNOWN, + ATH79_SOC_AR7130, + ATH79_SOC_AR7141, + ATH79_SOC_AR7161, + ATH79_SOC_AR7240, + ATH79_SOC_AR7241, + ATH79_SOC_AR7242, + ATH79_SOC_AR9130, + ATH79_SOC_AR9132 +}; + +extern enum ath79_soc_type ath79_soc; + +static inline int soc_is_ar71xx(void) +{ + return (ath79_soc == ATH79_SOC_AR7130 || + ath79_soc == ATH79_SOC_AR7141 || + ath79_soc == ATH79_SOC_AR7161); +} + +static inline int soc_is_ar724x(void) +{ + return (ath79_soc == ATH79_SOC_AR7240 || + ath79_soc == ATH79_SOC_AR7241 || + ath79_soc == ATH79_SOC_AR7242); +} + +static inline int soc_is_ar7240(void) +{ + return (ath79_soc == ATH79_SOC_AR7240); +} + +static inline int soc_is_ar7241(void) +{ + return (ath79_soc == ATH79_SOC_AR7241); +} + +static inline int soc_is_ar7242(void) +{ + return (ath79_soc == ATH79_SOC_AR7242); +} + +static inline int soc_is_ar913x(void) +{ + return (ath79_soc == ATH79_SOC_AR9130 || + ath79_soc == ATH79_SOC_AR9132); +} + +extern void __iomem *ath79_ddr_base; +extern void __iomem *ath79_pll_base; +extern void __iomem *ath79_reset_base; + +static inline void ath79_pll_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ath79_pll_base + reg); +} + +static inline u32 ath79_pll_rr(unsigned reg) +{ + return __raw_readl(ath79_pll_base + reg); +} + +static inline void ath79_reset_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ath79_reset_base + reg); +} + +static inline u32 ath79_reset_rr(unsigned reg) +{ + return __raw_readl(ath79_reset_base + reg); +} + +void ath79_device_reset_set(u32 mask); +void ath79_device_reset_clear(u32 mask); + +#endif /* __ASM_MACH_ATH79_H */ diff --git a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h new file mode 100644 index 000000000000..aa2283e602fc --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h @@ -0,0 +1,23 @@ +/* + * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * 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. + */ + +#ifndef _ATH79_SPI_PLATFORM_H +#define _ATH79_SPI_PLATFORM_H + +struct ath79_spi_platform_data { + unsigned bus_num; + unsigned num_chipselect; +}; + +struct ath79_spi_controller_data { + unsigned gpio; +}; + +#endif /* _ATH79_SPI_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h new file mode 100644 index 000000000000..4476fa03bf36 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -0,0 +1,56 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific CPU feature overrides + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * 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. + * + */ +#ifndef __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ath79/gpio.h b/arch/mips/include/asm/mach-ath79/gpio.h new file mode 100644 index 000000000000..60dcb62785b4 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/gpio.h @@ -0,0 +1,26 @@ +/* + * Atheros AR71XX/AR724X/AR913X GPIO API definitions + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * 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. + * + */ + +#ifndef __ASM_MACH_ATH79_GPIO_H +#define __ASM_MACH_ATH79_GPIO_H + +#define ARCH_NR_GPIOS 64 +#include <asm-generic/gpio.h> + +int gpio_to_irq(unsigned gpio); +int irq_to_gpio(unsigned irq); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); + +#define gpio_cansleep __gpio_cansleep + +#endif /* __ASM_MACH_ATH79_GPIO_H */ diff --git a/arch/mips/include/asm/mach-ath79/irq.h b/arch/mips/include/asm/mach-ath79/irq.h new file mode 100644 index 000000000000..189bc6eb9c10 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/irq.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * 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. + */ +#ifndef __ASM_MACH_ATH79_IRQ_H +#define __ASM_MACH_ATH79_IRQ_H + +#define MIPS_CPU_IRQ_BASE 0 +#define NR_IRQS 16 + +#define ATH79_MISC_IRQ_BASE 8 +#define ATH79_MISC_IRQ_COUNT 8 + +#define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2) +#define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3) +#define ATH79_CPU_IRQ_GE0 (MIPS_CPU_IRQ_BASE + 4) +#define ATH79_CPU_IRQ_GE1 (MIPS_CPU_IRQ_BASE + 5) +#define ATH79_CPU_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6) +#define ATH79_CPU_IRQ_TIMER (MIPS_CPU_IRQ_BASE + 7) + +#define ATH79_MISC_IRQ_TIMER (ATH79_MISC_IRQ_BASE + 0) +#define ATH79_MISC_IRQ_ERROR (ATH79_MISC_IRQ_BASE + 1) +#define ATH79_MISC_IRQ_GPIO (ATH79_MISC_IRQ_BASE + 2) +#define ATH79_MISC_IRQ_UART (ATH79_MISC_IRQ_BASE + 3) +#define ATH79_MISC_IRQ_WDOG (ATH79_MISC_IRQ_BASE + 4) +#define ATH79_MISC_IRQ_PERFC (ATH79_MISC_IRQ_BASE + 5) +#define ATH79_MISC_IRQ_OHCI (ATH79_MISC_IRQ_BASE + 6) +#define ATH79_MISC_IRQ_DMA (ATH79_MISC_IRQ_BASE + 7) + +#include_next <irq.h> + +#endif /* __ASM_MACH_ATH79_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ath79/kernel-entry-init.h b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h new file mode 100644 index 000000000000..d8d046bccc8e --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h @@ -0,0 +1,32 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific kernel entry setup + * + * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> + * + * 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. + * + */ +#ifndef __ASM_MACH_ATH79_KERNEL_ENTRY_H +#define __ASM_MACH_ATH79_KERNEL_ENTRY_H + + /* + * Some bootloaders set the 'Kseg0 coherency algorithm' to + * 'Cacheable, noncoherent, write-through, no write allocate' + * and this cause performance issues. Let's go and change it to + * 'Cacheable, noncoherent, write-back, write allocate' + */ + .macro kernel_entry_setup + mfc0 t0, CP0_CONFIG + li t1, ~CONF_CM_CMASK + and t0, t1 + ori t0, CONF_CM_CACHABLE_NONCOHERENT + mtc0 t0, CP0_CONFIG + nop + .endm + + .macro smp_slave_setup + .endm + +#endif /* __ASM_MACH_ATH79_KERNEL_ENTRY_H */ diff --git a/arch/mips/include/asm/mach-ath79/war.h b/arch/mips/include/asm/mach-ath79/war.h new file mode 100644 index 000000000000..323d9f1d8c45 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MACH_ATH79_WAR_H +#define __ASM_MACH_ATH79_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_ATH79_WAR_H */ diff --git a/arch/mips/include/asm/mach-powertv/ioremap.h b/arch/mips/include/asm/mach-powertv/ioremap.h index 076f2eeaa575..c86ef094ec37 100644 --- a/arch/mips/include/asm/mach-powertv/ioremap.h +++ b/arch/mips/include/asm/mach-powertv/ioremap.h @@ -88,7 +88,7 @@ static inline dma_addr_t _dma_to_phys_offset_raw(dma_addr_t dma) } /* These are not portable and should not be used in drivers. Drivers should - * be using ioremap() and friends to map physical addreses to virtual + * be using ioremap() and friends to map physical addresses to virtual * addresses and dma_map*() and friends to map virtual addresses into DMA * addresses and back. */ diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h index 199b45733a95..4a08dbe37db8 100644 --- a/arch/mips/include/asm/mc146818-time.h +++ b/arch/mips/include/asm/mc146818-time.h @@ -66,7 +66,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) CMOS_WRITE(real_seconds, RTC_SECONDS); CMOS_WRITE(real_minutes, RTC_MINUTES); } else { - printk(KERN_WARNING + printk_once(KERN_NOTICE "set_rtc_mmss: can't update from %d to %d\n", cmos_minutes, real_minutes); retval = -1; diff --git a/arch/mips/include/asm/mips_machine.h b/arch/mips/include/asm/mips_machine.h new file mode 100644 index 000000000000..363bb352c7f7 --- /dev/null +++ b/arch/mips/include/asm/mips_machine.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * 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. + * + */ + +#ifndef __ASM_MIPS_MACHINE_H +#define __ASM_MIPS_MACHINE_H + +#include <linux/init.h> +#include <linux/stddef.h> + +#include <asm/bootinfo.h> + +struct mips_machine { + unsigned long mach_type; + const char *mach_id; + const char *mach_name; + void (*mach_setup)(void); +}; + +#define MIPS_MACHINE(_type, _id, _name, _setup) \ +static const char machine_name_##_type[] __initconst \ + __aligned(1) = _name; \ +static const char machine_id_##_type[] __initconst \ + __aligned(1) = _id; \ +static struct mips_machine machine_##_type \ + __used __section(.mips.machines.init) = \ +{ \ + .mach_type = _type, \ + .mach_id = machine_id_##_type, \ + .mach_name = machine_name_##_type, \ + .mach_setup = _setup, \ +}; + +extern long __mips_machines_start; +extern long __mips_machines_end; + +#ifdef CONFIG_MIPS_MACHINE +int mips_machtype_setup(char *id) __init; +void mips_machine_setup(void) __init; +void mips_set_machine_name(const char *name) __init; +char *mips_get_machine_name(void); +#else +static inline int mips_machtype_setup(char *id) { return 1; } +static inline void mips_machine_setup(void) { } +static inline void mips_set_machine_name(const char *name) { } +static inline char *mips_get_machine_name(void) { return NULL; } +#endif /* CONFIG_MIPS_MACHINE */ + +#endif /* __ASM_MIPS_MACHINE_H */ diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h index c892bfb3e2c1..785b4ea4ec3f 100644 --- a/arch/mips/include/asm/mman.h +++ b/arch/mips/include/asm/mman.h @@ -77,6 +77,9 @@ #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ #define MADV_HWPOISON 100 /* poison a page for testing */ +#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index d9592733a7ba..73c0d45798de 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -29,13 +29,7 @@ #define TLBMISS_HANDLER_SETUP_PGD(pgd) \ tlbmiss_handler_setup_pgd((unsigned long)(pgd)) -static inline void tlbmiss_handler_setup_pgd(unsigned long pgd) -{ - /* Check for swapper_pg_dir and convert to physical address. */ - if ((pgd & CKSEG3) == CKSEG0) - pgd = CPHYSADDR(pgd); - write_c0_context(pgd << 11); -} +extern void tlbmiss_handler_setup_pgd(unsigned long pgd); #define TLBMISS_HANDLER_SETUP() \ do { \ diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 892062d6d748..dcbd4bb417ec 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -115,7 +115,12 @@ Ip_0(_tlbwr); Ip_u3u1u2(_xor); Ip_u2u1u3(_xori); Ip_u2u1msbu3(_dins); +Ip_u2u1msbu3(_dinsm); Ip_u1(_syscall); +Ip_u1u2s3(_bbit0); +Ip_u1u2s3(_bbit1); +Ip_u3u1u2(_lwx); +Ip_u3u1u2(_ldx); /* Handle labels. */ struct uasm_label { @@ -153,6 +158,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd) # define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off) # define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off) +# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd) #else # define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off) # define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off) @@ -167,6 +173,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd) # define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off) # define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off) +# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd) #endif #define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off) |