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-rw-r--r--arch/mips/include/asm/cache.h2
-rw-r--r--arch/mips/include/asm/cpu-info.h1
-rw-r--r--arch/mips/include/asm/cpu.h4
-rw-r--r--arch/mips/include/asm/elf.h8
-rw-r--r--arch/mips/include/asm/inst.h14
-rw-r--r--arch/mips/include/asm/io.h12
-rw-r--r--arch/mips/include/asm/ioctls.h1
-rw-r--r--arch/mips/include/asm/jump_label.h48
-rw-r--r--arch/mips/include/asm/mach-ar7/ar7.h3
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h233
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79.h96
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79_spi_platform.h23
-rw-r--r--arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h56
-rw-r--r--arch/mips/include/asm/mach-ath79/gpio.h26
-rw-r--r--arch/mips/include/asm/mach-ath79/irq.h36
-rw-r--r--arch/mips/include/asm/mach-ath79/kernel-entry-init.h32
-rw-r--r--arch/mips/include/asm/mach-ath79/war.h25
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/nvram.h7
-rw-r--r--arch/mips/include/asm/mach-powertv/ioremap.h2
-rw-r--r--arch/mips/include/asm/mc146818-time.h2
-rw-r--r--arch/mips/include/asm/mips_machine.h54
-rw-r--r--arch/mips/include/asm/mman.h3
-rw-r--r--arch/mips/include/asm/mmu_context.h8
-rw-r--r--arch/mips/include/asm/uasm.h7
24 files changed, 686 insertions, 17 deletions
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index 37f175c42bb..650ac9ba734 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 b39def3f6e0..c454550eb0c 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/cpu.h b/arch/mips/include/asm/cpu.h
index 06d59dcbe24..86877539c6e 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -111,8 +111,8 @@
* These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
*/
-#define PRID_IMP_BMIPS4KC 0x4000
-#define PRID_IMP_BMIPS32 0x8000
+#define PRID_IMP_BMIPS32_REV4 0x4000
+#define PRID_IMP_BMIPS32_REV8 0x8000
#define PRID_IMP_BMIPS3300 0x9000
#define PRID_IMP_BMIPS3300_ALT 0x9100
#define PRID_IMP_BMIPS3300_BUG 0x0000
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index fd1d39eb743..455c0ac7d4e 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -249,7 +249,8 @@ extern struct mips_abi mips_abi_n32;
#define SET_PERSONALITY(ex) \
do { \
- set_personality(PER_LINUX); \
+ if (personality(current->personality) != PER_LINUX) \
+ set_personality(PER_LINUX); \
\
current->thread.abi = &mips_abi; \
} while (0)
@@ -296,6 +297,8 @@ do { \
#define SET_PERSONALITY(ex) \
do { \
+ unsigned int p; \
+ \
clear_thread_flag(TIF_32BIT_REGS); \
clear_thread_flag(TIF_32BIT_ADDR); \
\
@@ -304,7 +307,8 @@ do { \
else \
current->thread.abi = &mips_abi; \
\
- if (current->personality != PER_LINUX32) \
+ p = personality(current->personality); \
+ if (p != PER_LINUX32 && p != PER_LINUX) \
set_personality(PER_LINUX); \
} while (0)
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index 444ff71aa0e..7ebfc392e58 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/io.h b/arch/mips/include/asm/io.h
index c98bf514ec7..5b017f23e24 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -329,10 +329,14 @@ static inline void pfx##write##bwlq(type val, \
"dsrl32 %L0, %L0, 0" "\n\t" \
"dsll32 %M0, %M0, 0" "\n\t" \
"or %L0, %L0, %M0" "\n\t" \
+ ".set push" "\n\t" \
+ ".set noreorder" "\n\t" \
+ ".set nomacro" "\n\t" \
"sd %L0, %2" "\n\t" \
+ ".set pop" "\n\t" \
".set mips0" "\n" \
: "=r" (__tmp) \
- : "0" (__val), "m" (*__mem)); \
+ : "0" (__val), "R" (*__mem)); \
if (irq) \
local_irq_restore(__flags); \
} else \
@@ -355,12 +359,16 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
local_irq_save(__flags); \
__asm__ __volatile__( \
".set mips3" "\t\t# __readq" "\n\t" \
+ ".set push" "\n\t" \
+ ".set noreorder" "\n\t" \
+ ".set nomacro" "\n\t" \
"ld %L0, %1" "\n\t" \
+ ".set pop" "\n\t" \
"dsra32 %M0, %L0, 0" "\n\t" \
"sll %L0, %L0, 0" "\n\t" \
".set mips0" "\n" \
: "=r" (__val) \
- : "m" (*__mem)); \
+ : "R" (*__mem)); \
if (irq) \
local_irq_restore(__flags); \
} else { \
diff --git a/arch/mips/include/asm/ioctls.h b/arch/mips/include/asm/ioctls.h
index d87cb046569..d967b899762 100644
--- a/arch/mips/include/asm/ioctls.h
+++ b/arch/mips/include/asm/ioctls.h
@@ -83,6 +83,7 @@
#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
#define TIOCSIG _IOW('T', 0x36, int) /* Generate signal on Pty slave */
/* I hope the range from 0x5480 on is free ... */
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
new file mode 100644
index 00000000000..7622ccf7507
--- /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-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
index 7919d76186b..07d3fadb244 100644
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -201,7 +201,6 @@ static inline void ar7_device_off(u32 bit)
}
int __init ar7_gpio_init(void);
-
-int __init ar7_gpio_init(void);
+void __init ar7_init_clocks(void);
#endif /* __AR7_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 00000000000..cda1c8070b2
--- /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 00000000000..6a9f168506f
--- /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 00000000000..aa2283e602f
--- /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 00000000000..4476fa03bf3
--- /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 00000000000..60dcb62785b
--- /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 00000000000..189bc6eb9c1
--- /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 00000000000..d8d046bccc8
--- /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 00000000000..323d9f1d8c4
--- /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-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
index c58ebd8bc15..9759588ba3c 100644
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
@@ -12,6 +12,7 @@
#define __NVRAM_H
#include <linux/types.h>
+#include <linux/kernel.h>
struct nvram_header {
u32 magic;
@@ -36,4 +37,10 @@ struct nvram_header {
extern int nvram_getenv(char *name, char *val, size_t val_len);
+static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
+{
+ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
+ &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
+}
+
#endif
diff --git a/arch/mips/include/asm/mach-powertv/ioremap.h b/arch/mips/include/asm/mach-powertv/ioremap.h
index 076f2eeaa57..c86ef094ec3 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 199b45733a9..4a08dbe37db 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 00000000000..363bb352c7f
--- /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 c892bfb3e2c..785b4ea4ec3 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 d9592733a7b..73c0d45798d 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 892062d6d74..dcbd4bb417e 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)