diff options
Diffstat (limited to 'arch')
216 files changed, 1158 insertions, 713 deletions
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index eee6ea76bdaf..4885825e498d 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -81,4 +81,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index 318164cabdfc..0fd1f0d515ff 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -207,8 +207,10 @@ out_of_memory: } up_read(&mm->mmap_sem); - if (user_mode(regs)) - do_group_exit(SIGKILL); /* This will never return */ + if (user_mode(regs)) { + pagefault_out_of_memory(); + return; + } goto no_context; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5ef7af01373a..0ac9be677ebb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -41,6 +41,7 @@ config ARM select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index f79a08efe000..47279aa96a6a 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -6,6 +6,7 @@ piggy.gzip piggy.lzo piggy.lzma piggy.xzkern +piggy.lz4 vmlinux vmlinux.lds diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 48d0a44270bd..7ac1610252ba 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -91,6 +91,7 @@ suffix_$(CONFIG_KERNEL_GZIP) = gzip suffix_$(CONFIG_KERNEL_LZO) = lzo suffix_$(CONFIG_KERNEL_LZMA) = lzma suffix_$(CONFIG_KERNEL_XZ) = xzkern +suffix_$(CONFIG_KERNEL_LZ4) = lz4 # Borrowed libfdt files for the ATAG compatibility mode @@ -115,7 +116,7 @@ targets := vmlinux vmlinux.lds \ font.o font.c head.o misc.o $(OBJS) # Make sure files are removed during clean -extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern \ +extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.lz4 \ lib1funcs.S ashldi3.S $(libfdt) $(libfdt_hdrs) \ hyp-stub.S diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c index 24b0475cb8bf..bd245d34952d 100644 --- a/arch/arm/boot/compressed/decompress.c +++ b/arch/arm/boot/compressed/decompress.c @@ -51,6 +51,10 @@ extern char * strstr(const char * s1, const char *s2); #include "../../../../lib/decompress_unxz.c" #endif +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)) { return decompress(input, len, NULL, NULL, output, NULL, error); diff --git a/arch/arm/boot/compressed/piggy.lz4.S b/arch/arm/boot/compressed/piggy.lz4.S new file mode 100644 index 000000000000..3d9a575618a3 --- /dev/null +++ b/arch/arm/boot/compressed/piggy.lz4.S @@ -0,0 +1,6 @@ + .section .piggydata,#alloc + .globl input_data +input_data: + .incbin "arch/arm/boot/compressed/piggy.lz4" + .globl input_data_end +input_data_end: diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 04feaf8f1420..444b4ede0d60 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -214,10 +214,12 @@ &cpsw_emac0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "mii"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "mii"; }; &mac { diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index a16bb9691cc6..904ba83ef66d 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -467,8 +467,10 @@ &cpsw_emac0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 9e00eef9b74b..0c8ad173d2b0 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -392,3 +392,13 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; }; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; +}; diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index 3f0239ec1bc5..dc259e8b8a73 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -190,7 +190,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiddc@50 { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; }; @@ -224,7 +224,7 @@ samsung,i2c-max-bus-freq = <378000>; hdmiphy@38 { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4212-hdmiphy"; reg = <0x38>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 35a66dee4011..49f18c24a576 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -105,7 +105,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiddc@50 { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; }; @@ -135,7 +135,7 @@ samsung,i2c-max-bus-freq = <66000>; hdmiphy@38 { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4212-hdmiphy"; reg = <0x38>; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 41cd625b6020..ef57277fc38f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -599,7 +599,7 @@ }; hdmi { - compatible = "samsung,exynos5-hdmi"; + compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x70000>; interrupts = <0 95 0>; clocks = <&clock 333>, <&clock 136>, <&clock 137>, @@ -609,7 +609,7 @@ }; mixer { - compatible = "samsung,exynos5-mixer"; + compatible = "samsung,exynos5250-mixer"; reg = <0x14450000 0x10000>; interrupts = <0 94 0>; }; diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 3637bf3b1d59..1f0d38d7b16f 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -155,12 +155,14 @@ can0: can@80032000 { pinctrl-names = "default"; pinctrl-0 = <&can0_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; can1: can@80034000 { pinctrl-names = "default"; pinctrl-0 = <&can1_pins_a>; + xceiver-supply = <®_can_3v3>; status = "okay"; }; }; @@ -319,6 +321,16 @@ gpio = <&gpio3 30 0>; enable-active-high; }; + + reg_can_3v3: can-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 13 0>; + enable-active-high; + }; + }; sound { diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 0e22a285dfe0..757c4cd900ee 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -27,6 +27,21 @@ }; soc@01c20000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy1>; + status = "okay"; + }; + + mdio@01c0b080 { + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + pinctrl@01c20800 { led_pins_cubieboard: led_pins@0 { allwinner,pins = "PH20", "PH21"; diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index b9efac100c85..3514b37d66bc 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -23,10 +23,51 @@ }; soc@01c20000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy0>; + status = "okay"; + }; + + mdio@01c0b080 { + phy-supply = <®_emac_3v3>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + pio: pinctrl@01c20800 { + pinctrl-names = "default"; + pinctrl-0 = <&hackberry_hogs>; + + hackberry_hogs: hogs@0 { + allwinner,pins = "PH19"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; }; + + regulators { + compatible = "simple-bus"; + + reg_emac_3v3: emac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "emac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 7 19 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 82e03d22f913..b2bd6e124250 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -167,6 +167,22 @@ reg = <0x01c20000 0x300000>; ranges; + emac: ethernet@01c0b000 { + compatible = "allwinner,sun4i-emac"; + reg = <0x01c0b000 0x1000>; + interrupts = <55>; + clocks = <&ahb_gates 17>; + status = "disabled"; + }; + + mdio@01c0b080 { + compatible = "allwinner,sun4i-mdio"; + reg = <0x01c0b080 0x14>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + intc: interrupt-controller@01c20400 { compatible = "allwinner,sun4i-ic"; reg = <0x01c20400 0x400>; @@ -226,6 +242,17 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + emac_pins_a: emac0@0 { + allwinner,pins = "PA0", "PA1", "PA2", + "PA3", "PA4", "PA5", "PA6", + "PA7", "PA8", "PA9", "PA10", + "PA11", "PA12", "PA13", "PA14", + "PA15", "PA16"; + allwinner,function = "emac"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 2ac0ffb12f03..a24c02443920 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -286,3 +286,4 @@ CONFIG_SOC_OMAP5=y CONFIG_TI_DAVINCI_MDIO=y CONFIG_TI_DAVINCI_CPDMA=y CONFIG_TI_CPSW=y +CONFIG_AT803X_PHY=y diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index ed94b1a366ae..423744bf18eb 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -223,11 +223,12 @@ extern int iop3xx_get_init_atu(void); #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/reboot.h> void iop3xx_map_io(void); void iop_init_cp6_handler(void); void iop_init_time(unsigned long tickrate); -void iop3xx_restart(char, const char *); +void iop3xx_restart(enum reboot_mode, const char *); static inline u32 read_tmr0(void) { diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 75bf07910b81..441efc491b50 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -11,6 +11,7 @@ #include <linux/types.h> #ifndef __ASSEMBLY__ +#include <linux/reboot.h> struct tag; struct meminfo; @@ -43,7 +44,7 @@ struct machine_desc { unsigned char reserve_lp0 :1; /* never has lp0 */ unsigned char reserve_lp1 :1; /* never has lp1 */ unsigned char reserve_lp2 :1; /* never has lp2 */ - char restart_mode; /* default restart mode */ + enum reboot_mode reboot_mode; /* default restart mode */ struct smp_operations *smp; /* SMP operations */ bool (*smp_init)(void); void (*fixup)(struct tag *, char **, @@ -58,7 +59,7 @@ struct machine_desc { #ifdef CONFIG_MULTI_IRQ_HANDLER void (*handle_irq)(struct pt_regs *); #endif - void (*restart)(char, const char *); + void (*restart)(enum reboot_mode, const char *); }; /* diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h index 21a23e378bbe..a3d61ad984af 100644 --- a/arch/arm/include/asm/system_misc.h +++ b/arch/arm/include/asm/system_misc.h @@ -6,11 +6,12 @@ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/irqflags.h> +#include <linux/reboot.h> extern void cpu_init(void); void soft_restart(unsigned long); -extern void (*arm_pm_restart)(char str, const char *cmd); +extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); extern void (*arm_pm_idle)(void); #define UDBG_UNDEFINED (1 << 0) diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 7f1efcd4a6e9..d3ca4f6915af 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -32,6 +32,7 @@ #include <linux/hw_breakpoint.h> #include <linux/cpuidle.h> #include <linux/leds.h> +#include <linux/reboot.h> #include <asm/cacheflush.h> #include <asm/idmap.h> @@ -113,7 +114,7 @@ void soft_restart(unsigned long addr) BUG(); } -static void null_restart(char mode, const char *cmd) +static void null_restart(enum reboot_mode reboot_mode, const char *cmd) { } @@ -123,7 +124,7 @@ static void null_restart(char mode, const char *cmd) void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void (*arm_pm_restart)(char str, const char *cmd) = null_restart; +void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd) = null_restart; EXPORT_SYMBOL_GPL(arm_pm_restart); /* @@ -175,16 +176,6 @@ void arch_cpu_idle(void) default_idle(); } -static char reboot_mode = 'h'; - -int __init reboot_setup(char *str) -{ - reboot_mode = str[0]; - return 1; -} - -__setup("reboot=", reboot_setup); - /* * Called by kexec, immediately prior to machine_kexec(). * diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 2bc1514d6dbe..0dd3b79b15c3 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -886,20 +886,12 @@ long arch_ptrace(struct task_struct *child, long request, #ifdef CONFIG_HAVE_HW_BREAKPOINT case PTRACE_GETHBPREGS: - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - ret = ptrace_gethbpregs(child, addr, (unsigned long __user *)data); - ptrace_put_breakpoints(child); break; case PTRACE_SETHBPREGS: - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - ret = ptrace_sethbpregs(child, addr, (unsigned long __user *)data); - ptrace_put_breakpoints(child); break; #endif diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 9b653278c9e8..63af9a7ae512 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -74,7 +74,7 @@ __setup("fpe=", fpe_setup); extern void paging_init(struct machine_desc *desc); extern void sanity_check_meminfo(void); -extern void reboot_setup(char *str); +extern enum reboot_mode reboot_mode; extern void setup_dma_zone(struct machine_desc *desc); unsigned int processor_id; @@ -861,8 +861,8 @@ void __init setup_arch(char **cmdline_p) setup_dma_zone(mdesc); - if (mdesc->restart_mode) - reboot_setup(&mdesc->restart_mode); + if (mdesc->reboot_mode != REBOOT_HARD) + reboot_mode = mdesc->reboot_mode; init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 9eb574397ee1..4aad93d54d6f 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -304,7 +305,7 @@ static void at91rm9200_idle(void) at91_pmc_write(AT91_PMC_SCDR, AT91_PMC_PCK); } -static void at91rm9200_restart(char mode, const char *cmd) +static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) { /* * Perform a hardware reset with the use of the Watchdog timer. diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index f6de36aefe85..dc6e2f5f804d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -10,6 +10,7 @@ #include <linux/clkdev.h> #include <linux/of.h> +#include <linux/reboot.h> /* Map io */ extern void __init at91_map_io(void); @@ -60,8 +61,8 @@ extern void at91sam9_idle(void); /* reset */ extern void at91_ioremap_rstc(u32 base_addr); -extern void at91sam9_alt_restart(char, const char *); -extern void at91sam9g45_restart(char, const char *); +extern void at91sam9_alt_restart(enum reboot_mode, const char *); +extern void at91sam9g45_restart(enum reboot_mode, const char *); /* shutdown */ extern void at91_ioremap_shdwc(u32 base_addr); diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 740fa9ebe249..40686d7ef500 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -53,7 +53,7 @@ static void bcm2835_setup_restart(void) WARN(!wdt_regs, "failed to remap watchdog regs"); } -static void bcm2835_restart(char mode, const char *cmd) +static void bcm2835_restart(enum reboot_mode mode, const char *cmd) { u32 val; @@ -91,7 +91,7 @@ static void bcm2835_power_off(void) writel_relaxed(val, wdt_regs + PM_RSTS); /* Continue with normal reset mechanism */ - bcm2835_restart(0, ""); + bcm2835_restart(REBOOT_HARD, ""); } static struct map_desc io_map __initdata = { diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index f6d1746366d4..4ca2f3ca2de4 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -384,7 +384,7 @@ void __init clps711x_timer_init(void) setup_irq(IRQ_TC2OI, &clps711x_timer_irq); } -void clps711x_restart(char mode, const char *cmd) +void clps711x_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0); } diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index 2a22f4c6cc75..9a6767bfdc47 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -4,6 +4,8 @@ * Common bits. */ +#include <linux/reboot.h> + #define CLPS711X_NR_IRQS (33) #define CLPS711X_NR_GPIO (4 * 8 + 3) #define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit)) @@ -12,5 +14,5 @@ extern void clps711x_map_io(void); extern void clps711x_init_irq(void); extern void clps711x_timer_init(void); extern void clps711x_handle_irq(struct pt_regs *regs); -extern void clps711x_restart(char mode, const char *cmd); +extern void clps711x_restart(enum reboot_mode mode, const char *cmd); extern void clps711x_init_early(void); diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index b23b17b4da10..5218b6198dc2 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -11,6 +11,8 @@ #ifndef __CNS3XXX_CORE_H #define __CNS3XXX_CORE_H +#include <linux/reboot.h> + extern void cns3xxx_timer_init(void); #ifdef CONFIG_CACHE_L2X0 @@ -22,6 +24,6 @@ static inline void cns3xxx_l2x0_init(void) {} void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); -void cns3xxx_restart(char, const char *); +void cns3xxx_restart(enum reboot_mode, const char *); #endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 79e3d47aad65..fb38c726e987 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block) } EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); -void cns3xxx_restart(char mode, const char *cmd) +void cns3xxx_restart(enum reboot_mode mode, const char *cmd) { /* * To reset, we hit the on-board reset register diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index eb254fe861ac..71a46a348761 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -16,6 +16,7 @@ #include <linux/serial_8250.h> #include <linux/ahci_platform.h> #include <linux/clk.h> +#include <linux/reboot.h> #include <mach/cputype.h> #include <mach/common.h> @@ -366,7 +367,7 @@ static struct platform_device da8xx_wdt_device = { .resource = da8xx_watchdog_resources, }; -void da8xx_restart(char mode, const char *cmd) +void da8xx_restart(enum reboot_mode mode, const char *cmd) { struct device *dev; diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 90b83d00fe2b..111573c0aad1 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <linux/platform_data/i2c-davinci.h> @@ -307,7 +308,7 @@ struct platform_device davinci_wdt_device = { .resource = wdt_resources, }; -void davinci_restart(char mode, const char *cmd) +void davinci_restart(enum reboot_mode mode, const char *cmd) { davinci_watchdog_reset(&davinci_wdt_device); } diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index b124b77c90c5..cce316b92c06 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -14,6 +14,7 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <linux/reboot.h> extern void davinci_timer_init(void); @@ -81,7 +82,7 @@ extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); -void davinci_restart(char mode, const char *cmd); +void davinci_restart(enum reboot_mode mode, const char *cmd); void davinci_init_late(void); #ifdef CONFIG_DAVINCI_RESET_CLOCKS diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 3c797e2272f8..7b41a5e9bc31 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -17,6 +17,7 @@ #include <linux/davinci_emac.h> #include <linux/spi/spi.h> #include <linux/platform_data/davinci_asp.h> +#include <linux/reboot.h> #include <linux/videodev2.h> #include <mach/serial.h> @@ -106,7 +107,7 @@ int da850_register_vpif_display (struct vpif_display_config *display_config); int da850_register_vpif_capture (struct vpif_capture_config *capture_config); -void da8xx_restart(char mode, const char *cmd); +void da8xx_restart(enum reboot_mode mode, const char *cmd); void da8xx_rproc_reserve_cma(void); int da8xx_register_rproc(void); diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 366e975effa8..16314c64f755 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -35,6 +35,7 @@ #include <linux/serial_8250.h> #include <linux/input/matrix_keypad.h> #include <linux/mfd/ti_ssp.h> +#include <linux/reboot.h> #include <linux/platform_data/mmc-davinci.h> #include <linux/platform_data/mtd-davinci.h> @@ -54,7 +55,7 @@ extern struct platform_device tnetv107x_serial_device; extern void tnetv107x_init(void); extern void tnetv107x_devices_init(struct tnetv107x_device_info *); extern void tnetv107x_irq_init(void); -void tnetv107x_restart(char mode, const char *cmd); +void tnetv107x_restart(enum reboot_mode mode, const char *cmd); #endif diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 3b2a70d43efa..4545667ecd3c 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <asm/mach/map.h> @@ -730,7 +731,7 @@ static void tnetv107x_watchdog_reset(struct platform_device *pdev) __raw_writel(1, ®s->kick); } -void tnetv107x_restart(char mode, const char *cmd) +void tnetv107x_restart(enum reboot_mode mode, const char *cmd) { tnetv107x_watchdog_reset(&tnetv107x_wdt_device); } diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 2a9443d04d92..00247c771313 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -381,7 +381,7 @@ void __init dove_init(void) dove_xor1_init(); } -void dove_restart(char mode, const char *cmd) +void dove_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index e86347928b67..1d725224d146 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_DOVE_COMMON_H #define __ARCH_DOVE_COMMON_H +#include <linux/reboot.h> + struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -42,6 +44,6 @@ void dove_spi1_init(void); void dove_i2c_init(void); void dove_sdio0_init(void); void dove_sdio1_init(void); -void dove_restart(char, const char *); +void dove_restart(enum reboot_mode, const char *); #endif diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 8a53f346cdb3..68ac934d4565 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -311,7 +311,7 @@ static int __init ebsa110_init(void) arch_initcall(ebsa110_init); -static void ebsa110_restart(char mode, const char *cmd) +static void ebsa110_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0x80000000); } @@ -321,7 +321,6 @@ MACHINE_START(EBSA110, "EBSA110") .atag_offset = 0x400, .reserve_lp0 = 1, .reserve_lp2 = 1, - .restart_mode = 's', .map_io = ebsa110_map_io, .init_early = ebsa110_init_early, .init_irq = ebsa110_init_irq, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c49ed3dc1aea..df8612fbbc9c 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -35,6 +35,7 @@ #include <linux/spi/spi.h> #include <linux/export.h> #include <linux/irqchip/arm-vic.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> @@ -921,7 +922,7 @@ void __init ep93xx_init_devices(void) gpio_led_register_device(-1, &ep93xx_led_data); } -void ep93xx_restart(char mode, const char *cmd) +void ep93xx_restart(enum reboot_mode mode, const char *cmd) { /* * Set then clear the SWRST bit to initiate a software reset diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index a14e1b37beff..e256e0baec2e 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -4,6 +4,8 @@ #ifndef __ASSEMBLY__ +#include <linux/reboot.h> + struct i2c_gpio_platform_data; struct i2c_board_info; struct spi_board_info; @@ -55,7 +57,7 @@ void ep93xx_ide_release_gpio(struct platform_device *pdev); void ep93xx_init_devices(void); extern void ep93xx_timer_init(void); -void ep93xx_restart(char, const char *); +void ep93xx_restart(enum reboot_mode, const char *); void ep93xx_init_late(void); #ifdef CONFIG_CRUNCH diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 2c655db4b78e..164685bd25c8 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -285,12 +285,12 @@ static struct map_desc exynos5440_iodesc0[] __initdata = { }, }; -void exynos4_restart(char mode, const char *cmd) +void exynos4_restart(enum reboot_mode mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } -void exynos5_restart(char mode, const char *cmd) +void exynos5_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; u32 val; diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 38d45fd23be4..3e156bcddcb4 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -12,6 +12,7 @@ #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H #define __ARCH_ARM_MACH_EXYNOS_COMMON_H +#include <linux/reboot.h> #include <linux/of.h> void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); @@ -20,8 +21,8 @@ extern unsigned long xxti_f, xusbxti_f; struct map_desc; void exynos_init_io(void); -void exynos4_restart(char mode, const char *cmd); -void exynos5_restart(char mode, const char *cmd); +void exynos4_restart(enum reboot_mode mode, const char *cmd); +void exynos5_restart(enum reboot_mode mode, const char *cmd); void exynos_init_late(void); /* ToDo: remove these after migrating legacy exynos4 platforms to dt */ diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 6987a09ec219..9669cc0b6318 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -86,7 +86,7 @@ fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi) MACHINE_START(CATS, "Chalice-CATS") /* Maintainer: Philip Blundell */ .atag_offset = 0x100, - .restart_mode = 's', + .reboot_mode = REBOOT_SOFT, .fixup = fixup_cats, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index a42b369bc439..2739ca2c1334 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -198,9 +198,9 @@ void __init footbridge_map_io(void) } } -void footbridge_restart(char mode, const char *cmd) +void footbridge_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into the ROM */ soft_restart(0x41000000); } else { diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index a846e50a07b8..56607b3a773e 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -1,3 +1,4 @@ +#include <linux/reboot.h> extern void footbridge_timer_init(void); extern void isa_timer_init(void); @@ -8,4 +9,4 @@ extern void footbridge_map_io(void); extern void footbridge_init_irq(void); extern void isa_init_irq(unsigned int irq); -extern void footbridge_restart(char, const char *); +extern void footbridge_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index 90ea23fdce4c..1fd2cf097e30 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -634,9 +634,9 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi) #endif } -static void netwinder_restart(char mode, const char *cmd) +static void netwinder_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into the ROM */ soft_restart(0x41000000); } else { diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h index 3f65206a9b92..aea1ec5ab6f8 100644 --- a/arch/arm/mach-highbank/core.h +++ b/arch/arm/mach-highbank/core.h @@ -1,8 +1,10 @@ #ifndef __HIGHBANK_CORE_H #define __HIGHBANK_CORE_H +#include <linux/reboot.h> + extern void highbank_set_cpu_jump(int cpu, void *jump_addr); -extern void highbank_restart(char, const char *); +extern void highbank_restart(enum reboot_mode, const char *); extern void __iomem *scu_base_addr; #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 37d8384dcf19..2df5870b7583 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -15,13 +15,14 @@ */ #include <linux/io.h> #include <asm/proc-fns.h> +#include <linux/reboot.h> #include "core.h" #include "sysregs.h" -void highbank_restart(char mode, const char *cmd) +void highbank_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 'h') + if (mode == REBOOT_HARD) highbank_set_pwr_hard_reset(); else highbank_set_pwr_soft_reset(); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 60661a4b0e24..f54656091a9d 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -108,7 +108,6 @@ config SOC_IMX25 select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_ARM926T - select HAVE_CAN_FLEXCAN if CAN select MXC_AVIC config SOC_IMX27 @@ -134,7 +133,6 @@ config SOC_IMX35 select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_V6K - select HAVE_CAN_FLEXCAN if CAN select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP @@ -774,7 +772,6 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" - select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_SRC select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL @@ -797,7 +794,6 @@ config SOC_IMX6Q select CPU_V7 select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if LOCAL_TIMERS - select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_ANATOP select HAVE_IMX_GPC select HAVE_IMX_MMDC diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index ee78847abf47..cb6c838b63ed 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_MXC_COMMON_H__ #define __ASM_ARCH_MXC_COMMON_H__ +#include <linux/reboot.h> + struct platform_device; struct pt_regs; struct clk; @@ -71,7 +73,7 @@ extern int mx53_clocks_init_dt(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); -extern void mxc_restart(char, const char *); +extern void mxc_restart(enum reboot_mode, const char *); extern void mxc_arch_reset_init(void __iomem *); extern void mxc_arch_reset_init_dt(void); extern int mx53_revision(void); diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h index 0d2922bc575c..769563fdeaa0 100644 --- a/arch/arm/mach-imx/devices-imx25.h +++ b/arch/arm/mach-imx/devices-imx25.h @@ -13,10 +13,10 @@ extern const struct imx_fec_data imx25_fec_data; imx_add_fec(&imx25_fec_data, pdata) extern const struct imx_flexcan_data imx25_flexcan_data[]; -#define imx25_add_flexcan(id, pdata) \ - imx_add_flexcan(&imx25_flexcan_data[id], pdata) -#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) -#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) +#define imx25_add_flexcan(id) \ + imx_add_flexcan(&imx25_flexcan_data[id]) +#define imx25_add_flexcan0() imx25_add_flexcan(0) +#define imx25_add_flexcan1() imx25_add_flexcan(1) extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data; #define imx25_add_fsl_usb2_udc(pdata) \ diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index e2675f1b141c..780d8240281b 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -17,10 +17,10 @@ extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data; imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata) extern const struct imx_flexcan_data imx35_flexcan_data[]; -#define imx35_add_flexcan(id, pdata) \ - imx_add_flexcan(&imx35_flexcan_data[id], pdata) -#define imx35_add_flexcan0(pdata) imx35_add_flexcan(0, pdata) -#define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata) +#define imx35_add_flexcan(id) \ + imx_add_flexcan(&imx35_flexcan_data[id]) +#define imx35_add_flexcan0() imx35_add_flexcan(0) +#define imx35_add_flexcan1() imx35_add_flexcan(1) extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data; #define imx35_add_imx2_wdt() \ diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 3dd2b1b041d1..68c74fb0373c 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -4,7 +4,6 @@ config IMX_HAVE_PLATFORM_FEC config IMX_HAVE_PLATFORM_FLEXCAN bool - select HAVE_CAN_FLEXCAN if CAN config IMX_HAVE_PLATFORM_FSL_USB2_UDC bool diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 453e20bc2657..c13b76b9f6b3 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -50,7 +50,6 @@ struct platform_device *__init imx_add_fec( const struct imx_fec_data *data, const struct fec_platform_data *pdata); -#include <linux/can/platform/flexcan.h> struct imx_flexcan_data { int id; resource_size_t iobase; @@ -58,8 +57,7 @@ struct imx_flexcan_data { resource_size_t irq; }; struct platform_device *__init imx_add_flexcan( - const struct imx_flexcan_data *data, - const struct flexcan_platform_data *pdata); + const struct imx_flexcan_data *data); #include <linux/fsl_devices.h> struct imx_fsl_usb2_udc_data { diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c index 1078bf0a94ef..55d61eaf63c6 100644 --- a/arch/arm/mach-imx/devices/platform-flexcan.c +++ b/arch/arm/mach-imx/devices/platform-flexcan.c @@ -38,8 +38,7 @@ const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { #endif /* ifdef CONFIG_SOC_IMX35 */ struct platform_device *__init imx_add_flexcan( - const struct imx_flexcan_data *data, - const struct flexcan_platform_data *pdata) + const struct imx_flexcan_data *data) { struct resource res[] = { { @@ -54,5 +53,5 @@ struct platform_device *__init imx_add_flexcan( }; return imx_add_platform_device("flexcan", data->id, - res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); + res, ARRAY_SIZE(res), NULL, 0); } diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index e2b70f4c1a2c..e77cc3af6db2 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -279,7 +279,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - imx25_add_flexcan1(NULL); + imx25_add_flexcan1(); imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 5a2d5ef12dd5..14d6c8249b76 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -287,7 +287,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - imx35_add_flexcan1(NULL); + imx35_add_flexcan1(); imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index f5965220a4d8..7be13f8e69a0 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -27,6 +27,7 @@ #include <linux/of_platform.h> #include <linux/opp.h> #include <linux/phy.h> +#include <linux/reboot.h> #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> @@ -67,7 +68,7 @@ static void __init imx6q_init_revision(void) mxc_set_cpu_type(rev >> 16 & 0xff); } -static void imx6q_restart(char mode, const char *cmd) +static void imx6q_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; void __iomem *wdog_base; diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 8bcda688a006..13490c203050 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -249,7 +249,7 @@ static void __init mx25pdk_init(void) imx25_add_imx_i2c0(&mx25_3ds_i2c0_data); gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn"); - imx25_add_flexcan0(NULL); + imx25_add_flexcan0(); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 8ed533f0f8ca..b726cb1c5fdd 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -385,7 +385,7 @@ static void __init pcm043_init(void) if (!otg_mode_host) imx35_add_fsl_usb2_udc(&otg_device_pdata); - imx35_add_flexcan1(NULL); + imx35_add_flexcan1(); imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c index 7cdc79a9657c..6fe81bb4d3c9 100644 --- a/arch/arm/mach-imx/system.c +++ b/arch/arm/mach-imx/system.c @@ -37,7 +37,7 @@ static struct clk *wdog_clk; /* * Reset the system. It is called by machine_restart(). */ -void mxc_restart(char mode, const char *cmd) +void mxc_restart(enum reboot_mode mode, const char *cmd) { unsigned int wcr_enable; diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index 72516658be1e..ad0ac5547b2c 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1,7 +1,8 @@ +#include <linux/reboot.h> #include <linux/amba/serial.h> extern struct amba_pl010_data ap_uart_data; void integrator_init_early(void); int integrator_init(bool is_cp); void integrator_reserve(void); -void integrator_restart(char, const char *); +void integrator_restart(enum reboot_mode, const char *); void integrator_init_sysfs(struct device *parent, u32 id); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 81461d218717..4cdfd7365925 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -124,7 +124,7 @@ void __init integrator_reserve(void) /* * To reset, we hit the on-board reset register in the system FPGA */ -void integrator_restart(char mode, const char *cmd) +void integrator_restart(enum reboot_mode mode, const char *cmd) { cm_control(CM_CTRL_RESET, CM_CTRL_RESET); } diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index 7480f58267aa..17b40279e0a4 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -2,6 +2,9 @@ #define _IOP13XX_HW_H_ #ifndef __ASSEMBLY__ + +#include <linux/reboot.h> + /* The ATU offsets can change based on the strapping */ extern u32 iop13xx_atux_pmmr_offset; extern u32 iop13xx_atue_pmmr_offset; @@ -11,7 +14,7 @@ void iop13xx_map_io(void); void iop13xx_platform_init(void); void iop13xx_add_tpmi_devices(void); void iop13xx_init_irq(void); -void iop13xx_restart(char, const char *); +void iop13xx_restart(enum reboot_mode, const char *); /* CPUID CP6 R0 Page 0 */ static inline int iop13xx_cpu_id(void) diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 1c5bd7637b05..96e6c7a6793b 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -594,7 +594,7 @@ __setup("iop13xx_init_adma", iop13xx_init_adma_setup); __setup("iop13xx_init_uart", iop13xx_init_uart_setup); __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); -void iop13xx_restart(char mode, const char *cmd) +void iop13xx_restart(enum reboot_mode mode, const char *cmd) { /* * Reset the internal bus (warning both cores are reset) diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index ea0984a7449e..069144300b77 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -286,7 +286,7 @@ static void n2100_power_off(void) ; } -static void n2100_restart(char mode, const char *cmd) +static void n2100_restart(enum reboot_mode mode, const char *cmd) { gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 1f6c1fb353ad..5327decde5a0 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -531,9 +531,9 @@ static void __init ixp4xx_clockevent_init(void) 0xf, 0xfffffffe); } -void ixp4xx_restart(char mode, const char *cmd) +void ixp4xx_restart(enum reboot_mode mode, const char *cmd) { - if ( 1 && mode == 's') { + if ( 1 && mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 5d413f8c5700..686ef34c69f5 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -27,6 +27,7 @@ #include <linux/i2c.h> #include <linux/i2c-gpio.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index db5afb69c123..4c4c6a6f4526 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -13,6 +13,8 @@ #ifndef __ASSEMBLY__ +#include <linux/reboot.h> + #include <asm/types.h> #ifndef __ARMEB__ @@ -123,7 +125,7 @@ extern void ixp4xx_init_early(void); extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); -extern void ixp4xx_restart(char, const char *); +extern void ixp4xx_restart(enum reboot_mode, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 7c72c725b711..e9238b5567ee 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -20,6 +20,7 @@ #include <linux/mv643xx_i2c.h> #include <linux/timex.h> #include <linux/kexec.h> +#include <linux/reboot.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/mach/map.h> @@ -722,7 +723,7 @@ void __init kirkwood_init(void) #endif } -void kirkwood_restart(char mode, const char *cmd) +void kirkwood_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 1c09f3f93fbb..fcf3ba682e24 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_KIRKWOOD_COMMON_H #define __ARCH_KIRKWOOD_COMMON_H +#include <linux/reboot.h> + struct dsa_platform_data; struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -53,7 +55,7 @@ void kirkwood_audio_init(void); void kirkwood_cpuidle_init(void); void kirkwood_cpufreq_init(void); -void kirkwood_restart(char, const char *); +void kirkwood_restart(enum reboot_mode, const char *); void kirkwood_clk_init(void); /* board init functions for boards not fully converted to fdt */ diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h index 6e97ce462d73..43253f8e6de4 100644 --- a/arch/arm/mach-ks8695/generic.h +++ b/arch/arm/mach-ks8695/generic.h @@ -12,5 +12,5 @@ extern __init void ks8695_map_io(void); extern __init void ks8695_init_irq(void); -extern void ks8695_restart(char, const char *); +extern void ks8695_restart(enum reboot_mode, const char *); extern void ks8695_timer_init(void); diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index c272a3863d5f..426c97662f5b 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -154,11 +154,11 @@ void __init ks8695_timer_init(void) setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq); } -void ks8695_restart(char mode, const char *cmd) +void ks8695_restart(enum reboot_mode reboot_mode, const char *cmd) { unsigned int reg; - if (mode == 's') + if (reboot_mode == REBOOT_SOFT) soft_restart(0); /* disable timer0 */ diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 0d4db8c544b5..d7aa54c25c59 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -207,11 +207,11 @@ void __init lpc32xx_map_io(void) iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } -void lpc23xx_restart(char mode, const char *cmd) +void lpc23xx_restart(enum reboot_mode mode, const char *cmd) { switch (mode) { - case 's': - case 'h': + case REBOOT_SOFT: + case REBOOT_HARD: lpc32xx_watchdog_reset(); break; diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index e0b26062a272..1cd8853b2f9b 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -21,6 +21,7 @@ #include <mach/board.h> #include <linux/platform_device.h> +#include <linux/reboot.h> /* * Other arch specific structures and functions @@ -29,7 +30,7 @@ extern void lpc32xx_timer_init(void); extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); -extern void lpc23xx_restart(char, const char *); +extern void lpc23xx_restart(enum reboot_mode, const char *); /* diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 9292b7966e3b..c03b4ab582db 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -47,7 +47,7 @@ void __init mmp_map_io(void) mmp_chip_id = __raw_readl(MMP_CHIPID); } -void mmp_restart(char mode, const char *cmd) +void mmp_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0); } diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index 0bdc50b134ce..991d7e9877de 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -1,10 +1,11 @@ +#include <linux/reboot.h> #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) extern void timer_init(int irq); extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); -extern void mmp_restart(char, const char *); +extern void mmp_restart(enum reboot_mode, const char *); extern void __init pxa168_clk_init(void); extern void __init pxa910_clk_init(void); extern void __init mmp2_clk_init(void); diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 7ed1df21ea1c..459c2d03eb5c 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -1,9 +1,11 @@ #ifndef __ASM_MACH_PXA168_H #define __ASM_MACH_PXA168_H +#include <linux/reboot.h> + extern void pxa168_timer_init(void); extern void __init pxa168_init_irq(void); -extern void pxa168_restart(char, const char *); +extern void pxa168_restart(enum reboot_mode, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index a30dcf3b7d9e..144e997624c0 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -172,7 +172,7 @@ int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata) return platform_device_register(&pxa168_device_usb_host); } -void pxa168_restart(char mode, const char *cmd) +void pxa168_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0xffff0000); } diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 749a7f8c4992..75062eff2494 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -413,7 +413,7 @@ void __init mv78xx0_init(void) clk_init(); } -void mv78xx0_restart(char mode, const char *cmd) +void mv78xx0_restart(enum reboot_mode mode, const char *cmd) { /* * Enable soft reset to assert RSTOUTn. diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 5e9485bad0ac..6889af26077d 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -11,6 +11,8 @@ #ifndef __ARCH_MV78XX0_COMMON_H #define __ARCH_MV78XX0_COMMON_H +#include <linux/reboot.h> + struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -45,7 +47,7 @@ void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); -void mv78xx0_restart(char, const char *); +void mv78xx0_restart(enum reboot_mode, const char *); extern void mv78xx0_timer_init(void); diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index 98defd5e92cd..e366010e1d91 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -17,7 +17,9 @@ #define ARMADA_XP_MAX_CPUS 4 -void mvebu_restart(char mode, const char *cmd); +#include <linux/reboot.h> + +void mvebu_restart(enum reboot_mode mode, const char *cmd); void armada_370_xp_init_irq(void); void armada_370_xp_handle_irq(struct pt_regs *regs); diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index b8079df8c986..f875124ff4f9 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/of_address.h> #include <linux/io.h> +#include <linux/reboot.h> static void __iomem *system_controller_base; @@ -63,7 +64,7 @@ static struct of_device_id of_system_controller_table[] = { { /* end of list */ }, }; -void mvebu_restart(char mode, const char *cmd) +void mvebu_restart(enum reboot_mode mode, const char *cmd) { if (!system_controller_base) { pr_err("Cannot restart, system-controller not available: check the device tree\n"); diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 616fe0210da1..8cde9e05b5d6 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -10,7 +10,6 @@ config SOC_IMX28 select ARM_AMBA select ARM_CPU_SUSPEND if PM select CPU_ARM926T - select HAVE_CAN_FLEXCAN if CAN select PINCTRL_IMX28 config ARCH_MXS diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 7fa611c1b287..4ce27b536dc9 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -14,12 +14,12 @@ #include <linux/clk/mxs.h> #include <linux/clkdev.h> #include <linux/clocksource.h> -#include <linux/can/platform/flexcan.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/irqchip/mxs.h> +#include <linux/reboot.h> #include <linux/micrel_phy.h> #include <linux/of_address.h> #include <linux/of_platform.h> @@ -76,41 +76,6 @@ static inline void __mxs_togl(u32 mask, void __iomem *reg) __raw_writel(mask, reg + MXS_TOG_ADDR); } -/* - * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers - */ -#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) - -static int flexcan0_en, flexcan1_en; - -static void mx28evk_flexcan_switch(void) -{ - if (flexcan0_en || flexcan1_en) - gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1); - else - gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0); -} - -static void mx28evk_flexcan0_switch(int enable) -{ - flexcan0_en = enable; - mx28evk_flexcan_switch(); -} - -static void mx28evk_flexcan1_switch(int enable) -{ - flexcan1_en = enable; - mx28evk_flexcan_switch(); -} - -static struct flexcan_platform_data flexcan_pdata[2]; - -static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80032000, NULL, &flexcan_pdata[0]), - OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80034000, NULL, &flexcan_pdata[1]), - { /* sentinel */ } -}; - #define OCOTP_WORD_OFFSET 0x20 #define OCOTP_WORD_COUNT 0x20 @@ -270,15 +235,6 @@ static void __init imx28_evk_init(void) mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); } -static void __init imx28_evk_post_init(void) -{ - if (!gpio_request_one(MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, - "flexcan-switch")) { - flexcan_pdata[0].transceiver_switch = mx28evk_flexcan0_switch; - flexcan_pdata[1].transceiver_switch = mx28evk_flexcan1_switch; - } -} - static int apx4devkit_phy_fixup(struct phy_device *phy) { phy->dev_flags |= MICREL_PHY_50MHZ_CLK; @@ -484,13 +440,10 @@ static void __init mxs_machine_init(void) crystalfontz_init(); of_platform_populate(NULL, of_default_bus_match_table, - mxs_auxdata_lookup, parent); + NULL, parent); if (of_machine_is_compatible("karo,tx28")) tx28_post_init(); - - if (of_machine_is_compatible("fsl,imx28-evk")) - imx28_evk_post_init(); } #define MX23_CLKCTRL_RESET_OFFSET 0x120 @@ -500,7 +453,7 @@ static void __init mxs_machine_init(void) /* * Reset the system. It is called by machine_restart(). */ -static void mxs_restart(char mode, const char *cmd) +static void mxs_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; void __iomem *reset_addr; diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index 1504b68f4c66..db25b0cef3a7 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/irqchip/arm-vic.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/mach/map.h> #include <mach/netx-regs.h> @@ -187,7 +188,7 @@ static int __init netx_init(void) subsys_initcall(netx_init); -void netx_restart(char mode, const char *cmd) +void netx_restart(enum reboot_mode mode, const char *cmd) { writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, NETX_SYSTEM_RES_CR); diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h index 768b26bbb42b..bb2ce471cc28 100644 --- a/arch/arm/mach-netx/generic.h +++ b/arch/arm/mach-netx/generic.h @@ -17,8 +17,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/reboot.h> + extern void __init netx_map_io(void); extern void __init netx_init_irq(void); -extern void netx_restart(char, const char *); +extern void netx_restart(enum reboot_mode, const char *); extern void netx_timer_init(void); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 2df209ed1a07..13e0df9c11ce 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -103,7 +103,7 @@ static void __init cpu8815_map_io(void) iotable_init(cpu8815_io_desc, ARRAY_SIZE(cpu8815_io_desc)); } -static void cpu8815_restart(char mode, const char *cmd) +static void cpu8815_restart(enum reboot_mode mode, const char *cmd) { void __iomem *srcbase = ioremap(NOMADIK_SRC_BASE, SZ_4K); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 6c116e1a4b01..4677a9ccb3cb 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -26,6 +26,7 @@ #include <linux/serial_reg.h> #include <linux/smc91x.h> #include <linux/export.h> +#include <linux/reboot.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -215,7 +216,7 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -static void voiceblue_restart(char mode, const char *cmd) +static void voiceblue_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 14f7e9920479..abec019a5281 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -28,6 +28,7 @@ #include <linux/mtd/mtd.h> #include <linux/i2c-omap.h> +#include <linux/reboot.h> #include <plat/i2c.h> @@ -70,7 +71,7 @@ static inline int omap_serial_wakeup_init(void) void omap1_init_early(void); void omap1_init_irq(void); void omap1_init_late(void); -void omap1_restart(char, const char *); +void omap1_restart(enum reboot_mode, const char *); extern void __init omap_check_revision(void); diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index 5eebd7e889d0..72bf4bf4a702 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -3,6 +3,7 @@ */ #include <linux/kernel.h> #include <linux/io.h> +#include <linux/reboot.h> #include <mach/hardware.h> @@ -22,7 +23,7 @@ #define OMAP_EXTWARM_RST_SRC_ID_SHIFT 5 -void omap1_restart(char mode, const char *cmd) +void omap1_restart(enum reboot_mode mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c index 88e4fa8af031..1eae96212315 100644 --- a/arch/arm/mach-omap2/am33xx-restart.c +++ b/arch/arm/mach-omap2/am33xx-restart.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ #include <linux/kernel.h> +#include <linux/reboot.h> #include "common.h" #include "prm-regbits-33xx.h" @@ -19,7 +20,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void am33xx_restart(char mode, const char *cmd) +void am33xx_restart(enum reboot_mode mode, const char *cmd) { /* TODO: Handle mode and cmd if necessary */ diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 72cab3f4f16d..dfcc182ecff9 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -31,6 +31,7 @@ #include <linux/i2c.h> #include <linux/i2c/twl.h> #include <linux/i2c-omap.h> +#include <linux/reboot.h> #include <asm/proc-fns.h> @@ -119,33 +120,33 @@ static inline void omap_soc_device_init(void) #endif #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430) -void omap2xxx_restart(char mode, const char *cmd); +void omap2xxx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap2xxx_restart(char mode, const char *cmd) +static inline void omap2xxx_restart(enum reboot_mode mode, const char *cmd) { } #endif #ifdef CONFIG_SOC_AM33XX -void am33xx_restart(char mode, const char *cmd); +void am33xx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void am33xx_restart(char mode, const char *cmd) +static inline void am33xx_restart(enum reboot_mode mode, const char *cmd) { } #endif #ifdef CONFIG_ARCH_OMAP3 -void omap3xxx_restart(char mode, const char *cmd); +void omap3xxx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap3xxx_restart(char mode, const char *cmd) +static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) { } #endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) -void omap44xx_restart(char mode, const char *cmd); +void omap44xx_restart(enum reboot_mode mode, const char *cmd); #else -static inline void omap44xx_restart(char mode, const char *cmd) +static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) { } #endif diff --git a/arch/arm/mach-omap2/omap2-restart.c b/arch/arm/mach-omap2/omap2-restart.c index 719b716a4494..68423e26399d 100644 --- a/arch/arm/mach-omap2/omap2-restart.c +++ b/arch/arm/mach-omap2/omap2-restart.c @@ -31,7 +31,7 @@ static struct clk *reset_virt_prcm_set_ck, *reset_sys_ck; * Set the DPLL to bypass so that reboot completes successfully. No * return value. */ -void omap2xxx_restart(char mode, const char *cmd) +void omap2xxx_restart(enum reboot_mode mode, const char *cmd) { u32 rate; diff --git a/arch/arm/mach-omap2/omap3-restart.c b/arch/arm/mach-omap2/omap3-restart.c index 923c582189e5..5de2a0c2979d 100644 --- a/arch/arm/mach-omap2/omap3-restart.c +++ b/arch/arm/mach-omap2/omap3-restart.c @@ -12,6 +12,7 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/reboot.h> #include "iomap.h" #include "common.h" @@ -28,7 +29,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void omap3xxx_restart(char mode, const char *cmd) +void omap3xxx_restart(enum reboot_mode mode, const char *cmd) { omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); omap3xxx_prm_dpll3_reset(); /* never returns */ diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 38cd3a69cff3..57911430324e 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -23,6 +23,7 @@ #include <linux/export.h> #include <linux/irqchip/arm-gic.h> #include <linux/of_address.h> +#include <linux/reboot.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-omap2/omap4-restart.c b/arch/arm/mach-omap2/omap4-restart.c index f90e02e11898..41dfd7da8170 100644 --- a/arch/arm/mach-omap2/omap4-restart.c +++ b/arch/arm/mach-omap2/omap4-restart.c @@ -8,6 +8,7 @@ */ #include <linux/types.h> +#include <linux/reboot.h> #include "prminst44xx.h" /** @@ -18,7 +19,7 @@ * Resets the SoC. For @cmd, see the 'reboot' syscall in * kernel/sys.c. No return value. */ -void omap44xx_restart(char mode, const char *cmd) +void omap44xx_restart(enum reboot_mode mode, const char *cmd) { /* XXX Should save 'cmd' into scratchpad for use after reboot */ omap4_prminst_global_warm_sw_reset(); /* never returns */ diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index f8a6db9239bf..b41599f98a8e 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -347,7 +347,7 @@ void __init orion5x_init(void) orion5x_wdt_init(); } -void orion5x_restart(char mode, const char *cmd) +void orion5x_restart(enum reboot_mode mode, const char *cmd) { /* * Enable and issue soft reset diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index cdaa01f3d186..a909afb384fb 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -1,6 +1,8 @@ #ifndef __ARCH_ORION5X_COMMON_H #define __ARCH_ORION5X_COMMON_H +#include <linux/reboot.h> + struct dsa_platform_data; struct mv643xx_eth_platform_data; struct mv_sata_platform_data; @@ -29,7 +31,7 @@ void orion5x_spi_init(void); void orion5x_uart0_init(void); void orion5x_uart1_init(void); void orion5x_xor_init(void); -void orion5x_restart(char, const char *); +void orion5x_restart(enum reboot_mode, const char *); /* * PCIe/PCI functions. diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 24f4e14e5893..6234977b5aea 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -139,7 +139,7 @@ static struct mv_sata_platform_data lschl_sata_data = { static void lschl_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } /***************************************************************************** diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index fc653bb41e78..fe04c4b64569 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -185,7 +185,7 @@ static struct mv_sata_platform_data ls_hgl_sata_data = { static void ls_hgl_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 18e66e617dc2..ca4dbe973daf 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -185,7 +185,7 @@ static struct mv_sata_platform_data lsmini_sata_data = { static void lsmini_power_off(void) { - orion5x_restart('h', NULL); + orion5x_restart(REBOOT_HARD, NULL); } diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index b13f51bc35cf..ec79fea82704 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -11,6 +11,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -63,7 +64,7 @@ static const char *picoxcell_dt_match[] = { NULL }; -static void picoxcell_wdt_restart(char mode, const char *cmd) +static void picoxcell_wdt_restart(enum reboot_mode mode, const char *cmd) { /* * Configure the watchdog to reset with the shortest possible timeout diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 81135cd88e54..a6304858474a 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -10,6 +10,8 @@ #define __MACH_PRIMA2_COMMON_H__ #include <linux/init.h> +#include <linux/reboot.h> + #include <asm/mach/time.h> #include <asm/exception.h> @@ -22,7 +24,7 @@ extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); -extern void sirfsoc_restart(char, const char *); +extern void sirfsoc_restart(enum reboot_mode, const char *); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); #ifndef CONFIG_DEBUG_LL diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index d5e0cbc934c0..ccb53391147a 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/reboot.h> void __iomem *sirfsoc_rstc_base; static DEFINE_MUTEX(rstc_lock); @@ -84,7 +85,7 @@ int sirfsoc_reset_device(struct device *dev) #define SIRFSOC_SYS_RST_BIT BIT(31) -void sirfsoc_restart(char mode, const char *cmd) +void sirfsoc_restart(enum reboot_mode mode, const char *cmd) { writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); } diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index a5b8fead7d61..f162f1b77cd2 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -663,16 +663,16 @@ static void corgi_poweroff(void) /* Green LED off tells the bootloader to halt */ gpio_set_value(CORGI_GPIO_LED_GREEN, 0); - pxa_restart('h', NULL); + pxa_restart(REBOOT_HARD, NULL); } -static void corgi_restart(char mode, const char *cmd) +static void corgi_restart(enum reboot_mode mode, const char *cmd) { if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ gpio_set_value(CORGI_GPIO_LED_GREEN, 1); - pxa_restart('h', cmd); + pxa_restart(REBOOT_HARD, cmd); } static void __init corgi_init(void) diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index fd7ea39b78c0..8963984d1f43 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -9,6 +9,8 @@ * published by the Free Software Foundation. */ +#include <linux/reboot.h> + struct irq_data; extern void pxa_timer_init(void); @@ -56,4 +58,4 @@ void __init pxa_set_btuart_info(void *info); void __init pxa_set_stuart_info(void *info); void __init pxa_set_hwuart_info(void *info); -void pxa_restart(char, const char *); +void pxa_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 654b0ac84dea..acc9d3cc0762 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -37,6 +37,7 @@ #include <linux/wm97xx.h> #include <linux/mtd/physmap.h> #include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> #include <linux/regulator/max1586.h> #include <linux/slab.h> #include <linux/i2c/pxa-i2c.h> @@ -696,13 +697,13 @@ static void mioa701_machine_exit(void); static void mioa701_poweroff(void) { mioa701_machine_exit(); - pxa_restart('s', NULL); + pxa_restart(REBOOT_SOFT, NULL); } -static void mioa701_restart(char c, const char *cmd) +static void mioa701_restart(enum reboot_mode c, const char *cmd) { mioa701_machine_exit(); - pxa_restart('s', cmd); + pxa_restart(REBOOT_SOFT, cmd); } static struct gpio global_gpios[] = { @@ -761,7 +762,6 @@ static void mioa701_machine_exit(void) MACHINE_START(MIOA701, "MIO A701") .atag_offset = 0x100, - .restart_mode = 's', .map_io = &pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, .init_irq = &pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 50ccd5f1d560..711d37e26bd8 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -422,7 +422,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = { static void poodle_poweroff(void) { - pxa_restart('h', NULL); + pxa_restart(REBOOT_HARD, NULL); } static void __init poodle_init(void) diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 3fab583755d4..0d5dd646f61f 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -83,7 +83,7 @@ static void do_hw_reset(void) writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); } -void pxa_restart(char mode, const char *cmd) +void pxa_restart(enum reboot_mode mode, const char *cmd) { local_irq_disable(); local_fiq_disable(); @@ -91,14 +91,14 @@ void pxa_restart(char mode, const char *cmd) clear_reset_status(RESET_STATUS_ALL); switch (mode) { - case 's': + case REBOOT_SOFT: /* Jump into ROM at address 0 */ soft_restart(0); break; - case 'g': + case REBOOT_GPIO: do_gpio_reset(); break; - case 'h': + case REBOOT_HARD: default: do_hw_reset(); break; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 362726c49c70..2125df0444e7 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -31,6 +31,7 @@ #include <linux/regulator/machine.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -924,10 +925,10 @@ static inline void spitz_i2c_init(void) {} ******************************************************************************/ static void spitz_poweroff(void) { - pxa_restart('g', NULL); + pxa_restart(REBOOT_GPIO, NULL); } -static void spitz_restart(char mode, const char *cmd) +static void spitz_restart(enum reboot_mode mode, const char *cmd) { uint32_t msc0 = __raw_readl(MSC0); /* Bootloader magic for a reboot */ @@ -979,7 +980,6 @@ static void __init spitz_fixup(struct tag *tags, char **cmdline, #ifdef CONFIG_MACH_SPITZ MACHINE_START(SPITZ, "SHARP Spitz") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, @@ -993,7 +993,6 @@ MACHINE_END #ifdef CONFIG_MACH_BORZOI MACHINE_START(BORZOI, "SHARP Borzoi") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, @@ -1007,7 +1006,6 @@ MACHINE_END #ifdef CONFIG_MACH_AKITA MACHINE_START(AKITA, "SHARP Akita") - .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .nr_irqs = PXA_NR_IRQS, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 3d91d2e5bf3a..0206b915a6f6 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -36,6 +36,7 @@ #include <linux/input/matrix_keypad.h> #include <linux/i2c/pxa-i2c.h> #include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -911,10 +912,10 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - pxa_restart('g', NULL); + pxa_restart(REBOOT_GPIO, NULL); } -static void tosa_restart(char mode, const char *cmd) +static void tosa_restart(enum reboot_mode mode, const char *cmd) { uint32_t msc0 = __raw_readl(MSC0); @@ -969,7 +970,6 @@ static void __init fixup_tosa(struct tag *tags, char **cmdline, } MACHINE_START(TOSA, "SHARP Tosa") - .restart_mode = 'g', .fixup = fixup_tosa, .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 5b1c8bfe6fa9..c85ddb2a0ad0 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -418,7 +419,7 @@ static void __init realview_eb_timer_init(void) realview_eb_twd_init(); } -static void realview_eb_restart(char mode, const char *cmd) +static void realview_eb_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index d5e83a1f6982..c5eade76461b 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -31,6 +31,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -329,7 +330,7 @@ static void __init realview_pb1176_timer_init(void) realview_timer_init(IRQ_DC1176_TIMER0); } -static void realview_pb1176_restart(char mode, const char *cmd) +static void realview_pb1176_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index c3cfe213b5e6..f4b0962578fe 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -316,7 +317,7 @@ static void __init realview_pb11mp_timer_init(void) realview_pb11mp_twd_init(); } -static void realview_pb11mp_restart(char mode, const char *cmd) +static void realview_pb11mp_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index dde652a59620..10a3e1d76891 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -264,7 +265,7 @@ static void __init realview_pba8_timer_init(void) realview_timer_init(IRQ_PBA8_TIMER0_1); } -static void realview_pba8_restart(char mode, const char *cmd) +static void realview_pba8_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 54f0185b01e3..9d75493e3f0c 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-realview.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -344,7 +345,7 @@ static void realview_pbx_fixup(struct tag *tags, char **from, #endif } -static void realview_pbx_restart(char mode, const char *cmd) +static void realview_pbx_restart(enum reboot_mode mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index a302cf5e0fc7..09d602b10d57 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -20,6 +20,7 @@ #include <linux/ata_platform.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/reboot.h> #include <asm/elf.h> #include <asm/mach-types.h> @@ -201,7 +202,7 @@ static int __init rpc_init(void) arch_initcall(rpc_init); -static void rpc_restart(char mode, const char *cmd) +static void rpc_restart(enum reboot_mode mode, const char *cmd) { iomd_writeb(0, IOMD_ROMCR0); diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index 307c3714be55..84b280654f4c 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -12,6 +12,8 @@ #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__ +#include <linux/reboot.h> + struct s3c2410_uartcfg; #ifdef CONFIG_CPU_S3C2410 @@ -20,7 +22,7 @@ extern int s3c2410a_init(void); extern void s3c2410_map_io(void); extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2410_init_clocks(int xtal); -extern void s3c2410_restart(char mode, const char *cmd); +extern void s3c2410_restart(enum reboot_mode mode, const char *cmd); extern void s3c2410_init_irq(void); #else #define s3c2410_init_clocks NULL @@ -36,7 +38,7 @@ extern void s3c2412_map_io(void); extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2412_init_clocks(int xtal); extern int s3c2412_baseclk_add(void); -extern void s3c2412_restart(char mode, const char *cmd); +extern void s3c2412_restart(enum reboot_mode mode, const char *cmd); extern void s3c2412_init_irq(void); #else #define s3c2412_init_clocks NULL @@ -51,7 +53,7 @@ extern void s3c2416_map_io(void); extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2416_init_clocks(int xtal); extern int s3c2416_baseclk_add(void); -extern void s3c2416_restart(char mode, const char *cmd); +extern void s3c2416_restart(enum reboot_mode mode, const char *cmd); extern void s3c2416_init_irq(void); extern struct syscore_ops s3c2416_irq_syscore_ops; @@ -66,7 +68,7 @@ extern struct syscore_ops s3c2416_irq_syscore_ops; extern void s3c244x_map_io(void); extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c244x_init_clocks(int xtal); -extern void s3c244x_restart(char mode, const char *cmd); +extern void s3c244x_restart(enum reboot_mode mode, const char *cmd); #else #define s3c244x_init_clocks NULL #define s3c244x_init_uarts NULL @@ -96,7 +98,7 @@ extern void s3c2443_map_io(void); extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); -extern void s3c2443_restart(char mode, const char *cmd); +extern void s3c2443_restart(enum reboot_mode mode, const char *cmd); extern void s3c2443_init_irq(void); #else #define s3c2443_init_clocks NULL diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index ff384acc65b2..34676d1d5fec 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -22,6 +22,7 @@ #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/io.h> #include <asm/mach/arch.h> @@ -196,9 +197,9 @@ int __init s3c2410a_init(void) return s3c2410_init(); } -void s3c2410_restart(char mode, const char *cmd) +void s3c2410_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { soft_restart(0); } diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index 0f864d4c97de..0251650cbf80 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -22,6 +22,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -129,9 +130,9 @@ static void s3c2412_idle(void) cpu_do_idle(); } -void s3c2412_restart(char mode, const char *cmd) +void s3c2412_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); /* errata "Watch-dog/Software Reset Problem" specifies that diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index b9c5d382dafb..9ef3ccfbe196 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -35,6 +35,7 @@ #include <linux/syscore_ops.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -79,9 +80,9 @@ static struct device s3c2416_dev = { .bus = &s3c2416_subsys, }; -void s3c2416_restart(char mode, const char *cmd) +void s3c2416_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index 8328cd65bf3d..b6c71918b25c 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -22,6 +22,7 @@ #include <linux/device.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -59,9 +60,9 @@ static struct device s3c2443_dev = { .bus = &s3c2443_subsys, }; -void s3c2443_restart(char mode, const char *cmd) +void s3c2443_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index d0423e2544c1..911b555029fc 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/clk.h> @@ -198,9 +199,9 @@ struct syscore_ops s3c244x_pm_syscore_ops = { .resume = s3c244x_resume, }; -void s3c244x_restart(char mode, const char *cmd) +void s3c244x_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') + if (mode == REBOOT_SOFT) soft_restart(0); samsung_wdt_reset(); diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 1aed6f4be1ce..3f62e467b129 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -21,6 +21,7 @@ #include <linux/ioport.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/io.h> #include <linux/dma-mapping.h> #include <linux/irq.h> @@ -381,9 +382,9 @@ static int __init s3c64xx_init_irq_eint(void) } arch_initcall(s3c64xx_init_irq_eint); -void s3c64xx_restart(char mode, const char *cmd) +void s3c64xx_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); /* if all else fails, or mode was for soft, jump to 0 */ diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h index 6cfc99bdfb37..e8f990b37665 100644 --- a/arch/arm/mach-s3c64xx/common.h +++ b/arch/arm/mach-s3c64xx/common.h @@ -17,13 +17,15 @@ #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H #define __ARCH_ARM_MACH_S3C64XX_COMMON_H +#include <linux/reboot.h> + void s3c64xx_init_irq(u32 vic0, u32 vic1); void s3c64xx_init_io(struct map_desc *mach_desc, int size); void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); void s3c64xx_setup_clocks(void); -void s3c64xx_restart(char mode, const char *cmd); +void s3c64xx_restart(enum reboot_mode mode, const char *cmd); void s3c64xx_init_late(void); #ifdef CONFIG_CPU_S3C6400 diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 76d0053bf564..dfdfdc320ce7 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> @@ -439,9 +440,9 @@ static int __init s5p64x0_init_irq_eint(void) } arch_initcall(s5p64x0_init_irq_eint); -void s5p64x0_restart(char mode, const char *cmd) +void s5p64x0_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); soft_restart(0); diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h index f8a60fdc5884..f3a9b43cba4a 100644 --- a/arch/arm/mach-s5p64x0/common.h +++ b/arch/arm/mach-s5p64x0/common.h @@ -12,6 +12,8 @@ #ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H #define __ARCH_ARM_MACH_S5P64X0_COMMON_H +#include <linux/reboot.h> + void s5p6440_init_irq(void); void s5p6450_init_irq(void); void s5p64x0_init_io(struct map_desc *mach_desc, int size); @@ -22,7 +24,7 @@ void s5p6440_setup_clocks(void); void s5p6450_register_clocks(void); void s5p6450_setup_clocks(void); -void s5p64x0_restart(char mode, const char *cmd); +void s5p64x0_restart(enum reboot_mode mode, const char *cmd); #ifdef CONFIG_CPU_S5P6440 diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index 511031564d35..4bdfecf6d024 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -24,6 +24,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> @@ -217,9 +218,9 @@ void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } -void s5pc100_restart(char mode, const char *cmd) +void s5pc100_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') + if (mode != REBOOT_SOFT) samsung_wdt_reset(); soft_restart(0); diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h index c41f912e9e1f..08d782d65d7b 100644 --- a/arch/arm/mach-s5pc100/common.h +++ b/arch/arm/mach-s5pc100/common.h @@ -12,13 +12,15 @@ #ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H #define __ARCH_ARM_MACH_S5PC100_COMMON_H +#include <linux/reboot.h> + void s5pc100_init_io(struct map_desc *mach_desc, int size); void s5pc100_init_irq(void); void s5pc100_register_clocks(void); void s5pc100_setup_clocks(void); -void s5pc100_restart(char mode, const char *cmd); +void s5pc100_restart(enum reboot_mode mode, const char *cmd); extern int s5pc100_init(void); extern void s5pc100_map_io(void); diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c index 9dfe93e2624d..023f1a796a9c 100644 --- a/arch/arm/mach-s5pv210/common.c +++ b/arch/arm/mach-s5pv210/common.c @@ -143,7 +143,7 @@ static struct map_desc s5pv210_iodesc[] __initdata = { } }; -void s5pv210_restart(char mode, const char *cmd) +void s5pv210_restart(enum reboot_mode mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h index 0a1cc0aef720..fe1beb54e548 100644 --- a/arch/arm/mach-s5pv210/common.h +++ b/arch/arm/mach-s5pv210/common.h @@ -12,13 +12,15 @@ #ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H #define __ARCH_ARM_MACH_S5PV210_COMMON_H +#include <linux/reboot.h> + void s5pv210_init_io(struct map_desc *mach_desc, int size); void s5pv210_init_irq(void); void s5pv210_register_clocks(void); void s5pv210_setup_clocks(void); -void s5pv210_restart(char mode, const char *cmd); +void s5pv210_restart(enum reboot_mode mode, const char *cmd); extern int s5pv210_init(void); extern void s5pv210_map_io(void); diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 9db3e98e8b85..f25b6119e028 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -19,6 +19,7 @@ #include <linux/cpufreq.h> #include <linux/ioport.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <video/sa1100fb.h> @@ -131,9 +132,9 @@ static void sa1100_power_off(void) PMCR = PMCR_SF; } -void sa11x0_restart(char mode, const char *cmd) +void sa11x0_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 2abc6a1f6e86..9a33695c9492 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -3,12 +3,13 @@ * * Author: Nicolas Pitre */ +#include <linux/reboot.h> extern void sa1100_timer_init(void); extern void __init sa1100_map_io(void); extern void __init sa1100_init_irq(void); extern void __init sa1100_init_gpio(void); -extern void sa11x0_restart(char, const char *); +extern void sa11x0_restart(enum reboot_mode, const char *); extern void sa11x0_init_late(void); #define SET_BANK(__nr,__start,__size) \ diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 153555724988..1d32c5e8eab6 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -11,6 +11,7 @@ #include <linux/serial_8250.h> #include <linux/io.h> #include <linux/cpu.h> +#include <linux/reboot.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -24,7 +25,7 @@ #define ROMCARD_SIZE 0x08000000 #define ROMCARD_START 0x10000000 -static void shark_restart(char mode, const char *cmd) +static void shark_restart(enum reboot_mode mode, const char *cmd) { short temp; /* Reset the Machine via pc[3] of the sequoia chipset */ diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 44a621505eeb..e115f6742107 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -42,6 +42,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/i2c-gpio.h> +#include <linux/reboot.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a7740.h> @@ -377,7 +378,7 @@ static struct resource sh_eth_resources[] = { }; static struct platform_device sh_eth_device = { - .name = "sh-eth", + .name = "r8a7740-gether", .id = -1, .dev = { .platform_data = &sh_eth_platdata, @@ -1259,7 +1260,7 @@ static void __init eva_add_early_devices(void) } #define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(char mode, const char *cmd) +static void eva_restart(enum reboot_mode mode, const char *cmd) { /* Do soft power on reset */ writel((1 << 31), RESCNT2); diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 165483c9bee2..1068120d339f 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -34,6 +34,7 @@ #include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/smsc911x.h> @@ -890,7 +891,7 @@ static void __init kzm_init(void) sh73a0_pm_init(); } -static void kzm9g_restart(char mode, const char *cmd) +static void kzm9g_restart(enum reboot_mode mode, const char *cmd) { #define RESCNT2 IOMEM(0xe6188020) /* Do soft power on reset */ diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 7fd32d604e34..de10fd78bf2b 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -594,7 +594,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]), + CLKDEV_DEV_ID("r8a7740-gether", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("renesas_tpu_pwm", &mstp_clks[MSTP304]), diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 53798e5037d7..a0e9eb72e46d 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -145,7 +145,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("ehci-platform", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ CLKDEV_DEV_ID("ohci-platform", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index 9daeb8c37483..10340f5becbb 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -165,7 +165,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */ CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ - CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */ CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */ CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 8ea11b472b91..bfce9641e32f 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -19,6 +19,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/reboot.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> @@ -89,13 +90,13 @@ static void __init socfpga_init_irq(void) socfpga_sysmgr_init(); } -static void socfpga_cyclone5_restart(char mode, const char *cmd) +static void socfpga_cyclone5_restart(enum reboot_mode mode, const char *cmd) { u32 temp; temp = readl(rst_manager_base_addr + SOCFPGA_RSTMGR_CTRL); - if (mode == 'h') + if (mode == REBOOT_HARD) temp |= RSTMGR_CTRL_SWCOLDRSTREQ; else temp |= RSTMGR_CTRL_SWWARMRSTREQ; diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h index a9fd45362fee..904f2c907b46 100644 --- a/arch/arm/mach-spear/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -16,6 +16,8 @@ #include <linux/dmaengine.h> #include <linux/amba/pl08x.h> #include <linux/init.h> +#include <linux/reboot.h> + #include <asm/mach/time.h> extern void spear13xx_timer_init(void); @@ -32,7 +34,7 @@ void __init spear6xx_clk_init(void __iomem *misc_base); void __init spear13xx_map_io(void); void __init spear13xx_l2x0_init(void); -void spear_restart(char, const char *); +void spear_restart(enum reboot_mode, const char *); void spear13xx_secondary_startup(void); void __cpuinit spear13xx_cpu_die(unsigned int cpu); diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c index 2b44500bb718..ce5e098c4888 100644 --- a/arch/arm/mach-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -12,14 +12,15 @@ */ #include <linux/io.h> #include <linux/amba/sp810.h> +#include <linux/reboot.h> #include <asm/system_misc.h> #include <mach/spear.h> #include "generic.h" #define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204) -void spear_restart(char mode, const char *cmd) +void spear_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* software reset, Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 84485a10fc3a..38a3c55527c8 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -18,6 +18,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/io.h> +#include <linux/reboot.h> #include <linux/clk/sunxi.h> @@ -33,7 +34,7 @@ static void __iomem *wdt_base; -static void sun4i_restart(char mode, const char *cmd) +static void sun4i_restart(enum reboot_mode mode, const char *cmd) { if (!wdt_base) return; diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 1787327fae3a..9a6659fe2dc2 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -23,8 +23,9 @@ #define __MACH_TEGRA_BOARD_H #include <linux/types.h> +#include <linux/reboot.h> -void tegra_assert_system_reset(char mode, const char *cmd); +void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd); void __init tegra_init_early(void); void __init tegra_map_common_io(void); diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index b25153e2ebaa..94a119a35af8 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/reboot.h> #include <linux/irqchip.h> #include <linux/clk-provider.h> @@ -68,7 +69,7 @@ void __init tegra_dt_init_irq(void) } #endif -void tegra_assert_system_reset(char mode, const char *cmd) +void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd) { void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0); u32 reg; diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 4f7ac2a11452..35670b15f281 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -300,11 +300,11 @@ static void __init u300_init_check_chip(void) /* Forward declare this function from the watchdog */ void coh901327_watchdog_reset(void); -static void u300_restart(char mode, const char *cmd) +static void u300_restart(enum reboot_mode mode, const char *cmd) { switch (mode) { - case 's': - case 'h': + case REBOOT_SOFT: + case REBOOT_HARD: #ifdef CONFIG_COH901327_WATCHDOG coh901327_watchdog_reset(); #endif diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 54bb80b012ac..3b0572f30d56 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -38,6 +38,7 @@ #include <linux/clkdev.h> #include <linux/mtd/physmap.h> #include <linux/bitops.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/hardware/arm_timer.h> @@ -733,7 +734,7 @@ static void versatile_leds_event(led_event_t ledevt) } #endif /* CONFIG_LEDS */ -void versatile_restart(char mode, const char *cmd) +void versatile_restart(enum reboot_mode mode, const char *cmd) { void __iomem *sys = __io_address(VERSATILE_SYS_BASE); u32 val; diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 5c1b87d1da6b..f06d5768e428 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -24,13 +24,14 @@ #include <linux/amba/bus.h> #include <linux/of_platform.h> +#include <linux/reboot.h> extern void __init versatile_init(void); extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern void versatile_timer_init(void); -extern void versatile_restart(char, const char *); +extern void versatile_restart(enum reboot_mode, const char *); extern unsigned int mmc_status(struct device *dev); #ifdef CONFIG_OF extern struct of_dev_auxdata versatile_auxdata_lookup[]; diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index f8f2f00856e0..eefaa60d6614 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -21,6 +21,7 @@ #include <linux/clocksource.h> #include <linux/io.h> #include <linux/pm.h> +#include <linux/reboot.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -46,7 +47,7 @@ static void __iomem *pmc_base; -void vt8500_restart(char mode, const char *cmd) +void vt8500_restart(enum reboot_mode mode, const char *cmd) { if (pmc_base) writel(1, pmc_base + VT8500_PMSR_REG); diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 9e4dd8b63c4a..b1eabaad50a5 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -230,9 +230,9 @@ void __init nuc900_init_clocks(void) #define WTE (1 << 7) #define WTRE (1 << 1) -void nuc9xx_restart(char mode, const char *cmd) +void nuc9xx_restart(enum reboot_mode mode, const char *cmd) { - if (mode == 's') { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h index 88ef4b267089..e3ab1e1381f1 100644 --- a/arch/arm/mach-w90x900/nuc9xx.h +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -14,10 +14,13 @@ * published by the Free Software Foundation. * */ + +#include <linux/reboot.h> + struct map_desc; /* core initialisation functions */ extern void nuc900_init_irq(void); extern void nuc900_timer_init(void); -extern void nuc9xx_restart(char, const char *); +extern void nuc9xx_restart(enum reboot_mode, const char *); diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 1a643ee8e082..f50d223a0bd3 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -900,8 +900,7 @@ void bpf_jit_compile(struct sk_filter *fp) #endif alloc_size = 4 * ctx.idx; - ctx.target = module_alloc(max(sizeof(struct work_struct), - alloc_size)); + ctx.target = module_alloc(alloc_size); if (unlikely(ctx.target == NULL)) goto out; @@ -927,19 +926,8 @@ out: return; } -static void bpf_jit_free_worker(struct work_struct *work) -{ - module_free(NULL, work); -} - void bpf_jit_free(struct sk_filter *fp) { - struct work_struct *work; - - if (fp->bpf_func != sk_run_filter) { - work = (struct work_struct *)fp->bpf_func; - - INIT_WORK(work, bpf_jit_free_worker); - schedule_work(work); - } + if (fp->bpf_func != sk_run_filter) + module_free(NULL, fp->bpf_func); } diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c index e4de9be78feb..697de6dc4936 100644 --- a/arch/arm/plat-iop/gpio.c +++ b/arch/arm/plat-iop/gpio.c @@ -17,6 +17,7 @@ #include <linux/gpio.h> #include <linux/export.h> #include <asm/hardware/iop3xx.h> +#include <mach/gpio.h> void gpio_line_config(int line, int direction) { diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c index 33fa699a4d28..3a4d5e5fde52 100644 --- a/arch/arm/plat-iop/restart.c +++ b/arch/arm/plat-iop/restart.c @@ -11,7 +11,7 @@ #include <asm/system_misc.h> #include <mach/hardware.h> -void iop3xx_restart(char mode, const char *cmd) +void iop3xx_restart(enum reboot_mode mode, const char *cmd) { *IOP3XX_PCSR = 0x30; diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h index 37401f535126..79b61798ebf8 100644 --- a/arch/avr32/include/uapi/asm/socket.h +++ b/arch/avr32/include/uapi/asm/socket.h @@ -74,4 +74,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* __ASM_AVR32_SOCKET_H */ diff --git a/arch/cris/arch-v10/drivers/Kconfig b/arch/cris/arch-v10/drivers/Kconfig index 5f2cdb3e428c..daf5f19b61a1 100644 --- a/arch/cris/arch-v10/drivers/Kconfig +++ b/arch/cris/arch-v10/drivers/Kconfig @@ -2,9 +2,7 @@ if ETRAX_ARCH_V10 config ETRAX_ETHERNET bool "Ethernet support" - depends on ETRAX_ARCH_V10 - select ETHERNET - select NET_CORE + depends on ETRAX_ARCH_V10 && NETDEVICES select MII help This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index acff3df8c43f..1d866d3ee2f8 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -2,9 +2,7 @@ if ETRAX_ARCH_V32 config ETRAX_ETHERNET bool "Ethernet support" - depends on ETRAX_ARCH_V32 - select ETHERNET - select NET_CORE + depends on ETRAX_ARCH_V32 && NETDEVICES select MII help This option enables the ETRAX FS built-in 10/100Mbit Ethernet diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h index ba409c9947bc..47b1ec55092d 100644 --- a/arch/cris/include/uapi/asm/socket.h +++ b/arch/cris/include/uapi/asm/socket.h @@ -76,6 +76,8 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h index 31dbb5d8e13d..dbc08520f22c 100644 --- a/arch/frv/include/uapi/asm/socket.h +++ b/arch/frv/include/uapi/asm/socket.h @@ -74,5 +74,7 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/h8300/include/uapi/asm/socket.h b/arch/h8300/include/uapi/asm/socket.h index 5d1c6d0870e6..a38d38a6520b 100644 --- a/arch/h8300/include/uapi/asm/socket.h +++ b/arch/h8300/include/uapi/asm/socket.h @@ -74,4 +74,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 271f412bda1a..87bf9ad8cf0f 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -290,16 +290,16 @@ sys_fw_init (const char *args, int arglen) efi_runtime->hdr.signature = EFI_RUNTIME_SERVICES_SIGNATURE; efi_runtime->hdr.revision = EFI_RUNTIME_SERVICES_REVISION; efi_runtime->hdr.headersize = sizeof(efi_runtime->hdr); - efi_runtime->get_time = __pa(&fw_efi_get_time); - efi_runtime->set_time = __pa(&efi_unimplemented); - efi_runtime->get_wakeup_time = __pa(&efi_unimplemented); - efi_runtime->set_wakeup_time = __pa(&efi_unimplemented); - efi_runtime->set_virtual_address_map = __pa(&efi_unimplemented); - efi_runtime->get_variable = __pa(&efi_unimplemented); - efi_runtime->get_next_variable = __pa(&efi_unimplemented); - efi_runtime->set_variable = __pa(&efi_unimplemented); - efi_runtime->get_next_high_mono_count = __pa(&efi_unimplemented); - efi_runtime->reset_system = __pa(&efi_reset_system); + efi_runtime->get_time = (void *)__pa(&fw_efi_get_time); + efi_runtime->set_time = (void *)__pa(&efi_unimplemented); + efi_runtime->get_wakeup_time = (void *)__pa(&efi_unimplemented); + efi_runtime->set_wakeup_time = (void *)__pa(&efi_unimplemented); + efi_runtime->set_virtual_address_map = (void *)__pa(&efi_unimplemented); + efi_runtime->get_variable = (void *)__pa(&efi_unimplemented); + efi_runtime->get_next_variable = (void *)__pa(&efi_unimplemented); + efi_runtime->set_variable = (void *)__pa(&efi_unimplemented); + efi_runtime->get_next_high_mono_count = (void *)__pa(&efi_unimplemented); + efi_runtime->reset_system = (void *)__pa(&efi_reset_system); efi_tables->guid = SAL_SYSTEM_TABLE_GUID; efi_tables->table = __pa(sal_systab); diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index c13064e422df..d1b04c4c95e3 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -268,7 +268,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev) static int simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct simeth_local *local; struct in_device *in_dev; struct in_ifaddr **ifap = NULL; diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index 6b4329f18b29..d3358b760681 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -83,4 +83,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h index 2a3b59e0e171..44aaf4639a4a 100644 --- a/arch/m32r/include/uapi/asm/socket.h +++ b/arch/m32r/include/uapi/asm/socket.h @@ -74,4 +74,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_M32R_SOCKET_H */ diff --git a/arch/metag/mm/fault.c b/arch/metag/mm/fault.c index 2c75bf7357c5..8fddf46e6c62 100644 --- a/arch/metag/mm/fault.c +++ b/arch/metag/mm/fault.c @@ -224,8 +224,10 @@ do_sigbus: */ out_of_memory: up_read(&mm->mmap_sem); - if (user_mode(regs)) - do_group_exit(SIGKILL); + if (user_mode(regs)) { + pagefault_out_of_memory(); + return 1; + } no_context: /* Are we prepared to handle this kernel fault? */ diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index a9505c4867e8..9c0ddafafb6c 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -845,6 +845,10 @@ int __init board_register_devices(void) !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr)) bcm63xx_enet_register(1, &board.enet1); + if (board.has_enetsw && + !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr)) + bcm63xx_enetsw_register(&board.enetsw); + if (board.has_usbd) bcm63xx_usbd_register(&board.usbd); diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c index 39c23366c5c7..52bc01df9bfe 100644 --- a/arch/mips/bcm63xx/dev-enet.c +++ b/arch/mips/bcm63xx/dev-enet.c @@ -9,16 +9,60 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/export.h> #include <bcm63xx_dev_enet.h> #include <bcm63xx_io.h> #include <bcm63xx_regs.h> +#ifdef BCMCPU_RUNTIME_DETECT +static const unsigned long bcm6348_regs_enetdmac[] = { + [ENETDMAC_CHANCFG] = ENETDMAC_CHANCFG_REG, + [ENETDMAC_IR] = ENETDMAC_IR_REG, + [ENETDMAC_IRMASK] = ENETDMAC_IRMASK_REG, + [ENETDMAC_MAXBURST] = ENETDMAC_MAXBURST_REG, +}; + +static const unsigned long bcm6345_regs_enetdmac[] = { + [ENETDMAC_CHANCFG] = ENETDMA_6345_CHANCFG_REG, + [ENETDMAC_IR] = ENETDMA_6345_IR_REG, + [ENETDMAC_IRMASK] = ENETDMA_6345_IRMASK_REG, + [ENETDMAC_MAXBURST] = ENETDMA_6345_MAXBURST_REG, + [ENETDMAC_BUFALLOC] = ENETDMA_6345_BUFALLOC_REG, + [ENETDMAC_RSTART] = ENETDMA_6345_RSTART_REG, + [ENETDMAC_FC] = ENETDMA_6345_FC_REG, + [ENETDMAC_LEN] = ENETDMA_6345_LEN_REG, +}; + +const unsigned long *bcm63xx_regs_enetdmac; +EXPORT_SYMBOL(bcm63xx_regs_enetdmac); + +static __init void bcm63xx_enetdmac_regs_init(void) +{ + if (BCMCPU_IS_6345()) + bcm63xx_regs_enetdmac = bcm6345_regs_enetdmac; + else + bcm63xx_regs_enetdmac = bcm6348_regs_enetdmac; +} +#else +static __init void bcm63xx_enetdmac_regs_init(void) { } +#endif + static struct resource shared_res[] = { { .start = -1, /* filled at runtime */ .end = -1, /* filled at runtime */ .flags = IORESOURCE_MEM, }, + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, }; static struct platform_device bcm63xx_enet_shared_device = { @@ -94,6 +138,71 @@ static struct platform_device bcm63xx_enet1_device = { }, }; +static struct resource enetsw_res[] = { + { + /* start & end filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + /* start filled at runtime */ + .flags = IORESOURCE_IRQ, + }, + { + /* start filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct bcm63xx_enetsw_platform_data enetsw_pd; + +static struct platform_device bcm63xx_enetsw_device = { + .name = "bcm63xx_enetsw", + .num_resources = ARRAY_SIZE(enetsw_res), + .resource = enetsw_res, + .dev = { + .platform_data = &enetsw_pd, + }, +}; + +static int __init register_shared(void) +{ + int ret, chan_count; + + if (shared_device_registered) + return 0; + + bcm63xx_enetdmac_regs_init(); + + shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA); + shared_res[0].end = shared_res[0].start; + if (BCMCPU_IS_6345()) + shared_res[0].end += (RSET_6345_ENETDMA_SIZE) - 1; + else + shared_res[0].end += (RSET_ENETDMA_SIZE) - 1; + + if (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_6368()) + chan_count = 32; + else if (BCMCPU_IS_6345()) + chan_count = 8; + else + chan_count = 16; + + shared_res[1].start = bcm63xx_regset_address(RSET_ENETDMAC); + shared_res[1].end = shared_res[1].start; + shared_res[1].end += RSET_ENETDMAC_SIZE(chan_count) - 1; + + shared_res[2].start = bcm63xx_regset_address(RSET_ENETDMAS); + shared_res[2].end = shared_res[2].start; + shared_res[2].end += RSET_ENETDMAS_SIZE(chan_count) - 1; + + ret = platform_device_register(&bcm63xx_enet_shared_device); + if (ret) + return ret; + shared_device_registered = 1; + + return 0; +} + int __init bcm63xx_enet_register(int unit, const struct bcm63xx_enet_platform_data *pd) { @@ -104,22 +213,12 @@ int __init bcm63xx_enet_register(int unit, if (unit > 1) return -ENODEV; - if (unit == 1 && BCMCPU_IS_6338()) + if (unit == 1 && (BCMCPU_IS_6338() || BCMCPU_IS_6345())) return -ENODEV; - if (!shared_device_registered) { - shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA); - shared_res[0].end = shared_res[0].start; - if (BCMCPU_IS_6338()) - shared_res[0].end += (RSET_ENETDMA_SIZE / 2) - 1; - else - shared_res[0].end += (RSET_ENETDMA_SIZE) - 1; - - ret = platform_device_register(&bcm63xx_enet_shared_device); - if (ret) - return ret; - shared_device_registered = 1; - } + ret = register_shared(); + if (ret) + return ret; if (unit == 0) { enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0); @@ -155,8 +254,62 @@ int __init bcm63xx_enet_register(int unit, dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY); } + dpd->dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK; + dpd->dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK; + if (BCMCPU_IS_6345()) { + dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_CHAINING_MASK; + dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_WRAP_EN_MASK; + dpd->dma_chan_en_mask |= ENETDMAC_CHANCFG_FLOWC_EN_MASK; + dpd->dma_chan_int_mask |= ENETDMA_IR_BUFDONE_MASK; + dpd->dma_chan_int_mask |= ENETDMA_IR_NOTOWNER_MASK; + dpd->dma_chan_width = ENETDMA_6345_CHAN_WIDTH; + dpd->dma_desc_shift = ENETDMA_6345_DESC_SHIFT; + } else { + dpd->dma_has_sram = true; + dpd->dma_chan_width = ENETDMA_CHAN_WIDTH; + } + ret = platform_device_register(pdev); if (ret) return ret; return 0; } + +int __init +bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd) +{ + int ret; + + if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362() && !BCMCPU_IS_6368()) + return -ENODEV; + + ret = register_shared(); + if (ret) + return ret; + + enetsw_res[0].start = bcm63xx_regset_address(RSET_ENETSW); + enetsw_res[0].end = enetsw_res[0].start; + enetsw_res[0].end += RSET_ENETSW_SIZE - 1; + enetsw_res[1].start = bcm63xx_get_irq_number(IRQ_ENETSW_RXDMA0); + enetsw_res[2].start = bcm63xx_get_irq_number(IRQ_ENETSW_TXDMA0); + if (!enetsw_res[2].start) + enetsw_res[2].start = -1; + + memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof(*pd)); + + if (BCMCPU_IS_6328()) + enetsw_pd.num_ports = ENETSW_PORTS_6328; + else if (BCMCPU_IS_6362() || BCMCPU_IS_6368()) + enetsw_pd.num_ports = ENETSW_PORTS_6368; + + enetsw_pd.dma_has_sram = true; + enetsw_pd.dma_chan_width = ENETDMA_CHAN_WIDTH; + enetsw_pd.dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK; + enetsw_pd.dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK; + + ret = platform_device_register(&bcm63xx_enetsw_device); + if (ret) + return ret; + + return 0; +} diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h index 336228990808..e6e65dc7d502 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -173,7 +173,10 @@ enum bcm63xx_regs_set { #define BCM_6358_RSET_SPI_SIZE 1804 #define BCM_6368_RSET_SPI_SIZE 1804 #define RSET_ENET_SIZE 2048 -#define RSET_ENETDMA_SIZE 2048 +#define RSET_ENETDMA_SIZE 256 +#define RSET_6345_ENETDMA_SIZE 64 +#define RSET_ENETDMAC_SIZE(chans) (16 * (chans)) +#define RSET_ENETDMAS_SIZE(chans) (16 * (chans)) #define RSET_ENETSW_SIZE 65536 #define RSET_UART_SIZE 24 #define RSET_UDC_SIZE 256 @@ -298,7 +301,7 @@ enum bcm63xx_regs_set { #define BCM_6345_USBDMA_BASE (0xfffe2800) #define BCM_6345_ENET0_BASE (0xfffe1800) #define BCM_6345_ENETDMA_BASE (0xfffe2800) -#define BCM_6345_ENETDMAC_BASE (0xfffe2900) +#define BCM_6345_ENETDMAC_BASE (0xfffe2840) #define BCM_6345_ENETDMAS_BASE (0xfffe2a00) #define BCM_6345_ENETSW_BASE (0xdeadbeef) #define BCM_6345_PCMCIA_BASE (0xfffe2028) diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h index d53f611184b9..753953e86242 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -4,6 +4,8 @@ #include <linux/if_ether.h> #include <linux/init.h> +#include <bcm63xx_regs.h> + /* * on board ethernet platform data */ @@ -37,9 +39,129 @@ struct bcm63xx_enet_platform_data { int phy_id, int reg), void (*mii_write)(struct net_device *dev, int phy_id, int reg, int val)); + + /* DMA channel enable mask */ + u32 dma_chan_en_mask; + + /* DMA channel interrupt mask */ + u32 dma_chan_int_mask; + + /* DMA engine has internal SRAM */ + bool dma_has_sram; + + /* DMA channel register width */ + unsigned int dma_chan_width; + + /* DMA descriptor shift */ + unsigned int dma_desc_shift; +}; + +/* + * on board ethernet switch platform data + */ +#define ENETSW_MAX_PORT 8 +#define ENETSW_PORTS_6328 5 /* 4 FE PHY + 1 RGMII */ +#define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */ + +#define ENETSW_RGMII_PORT0 4 + +struct bcm63xx_enetsw_port { + int used; + int phy_id; + + int bypass_link; + int force_speed; + int force_duplex_full; + + const char *name; +}; + +struct bcm63xx_enetsw_platform_data { + char mac_addr[ETH_ALEN]; + int num_ports; + struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT]; + + /* DMA channel enable mask */ + u32 dma_chan_en_mask; + + /* DMA channel interrupt mask */ + u32 dma_chan_int_mask; + + /* DMA channel register width */ + unsigned int dma_chan_width; + + /* DMA engine has internal SRAM */ + bool dma_has_sram; }; int __init bcm63xx_enet_register(int unit, const struct bcm63xx_enet_platform_data *pd); +int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd); + +enum bcm63xx_regs_enetdmac { + ENETDMAC_CHANCFG, + ENETDMAC_IR, + ENETDMAC_IRMASK, + ENETDMAC_MAXBURST, + ENETDMAC_BUFALLOC, + ENETDMAC_RSTART, + ENETDMAC_FC, + ENETDMAC_LEN, +}; + +static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg) +{ +#ifdef BCMCPU_RUNTIME_DETECT + extern const unsigned long *bcm63xx_regs_enetdmac; + + return bcm63xx_regs_enetdmac[reg]; +#else +#ifdef CONFIG_BCM63XX_CPU_6345 + switch (reg) { + case ENETDMAC_CHANCFG: + return ENETDMA_6345_CHANCFG_REG; + case ENETDMAC_IR: + return ENETDMA_6345_IR_REG; + case ENETDMAC_IRMASK: + return ENETDMA_6345_IRMASK_REG; + case ENETDMAC_MAXBURST: + return ENETDMA_6345_MAXBURST_REG; + case ENETDMAC_BUFALLOC: + return ENETDMA_6345_BUFALLOC_REG; + case ENETDMAC_RSTART: + return ENETDMA_6345_RSTART_REG; + case ENETDMAC_FC: + return ENETDMA_6345_FC_REG; + case ENETDMAC_LEN: + return ENETDMA_6345_LEN_REG; + } +#endif +#if defined(CONFIG_BCM63XX_CPU_6328) || \ + defined(CONFIG_BCM63XX_CPU_6338) || \ + defined(CONFIG_BCM63XX_CPU_6348) || \ + defined(CONFIG_BCM63XX_CPU_6358) || \ + defined(CONFIG_BCM63XX_CPU_6362) || \ + defined(CONFIG_BCM63XX_CPU_6368) + switch (reg) { + case ENETDMAC_CHANCFG: + return ENETDMAC_CHANCFG_REG; + case ENETDMAC_IR: + return ENETDMAC_IR_REG; + case ENETDMAC_IRMASK: + return ENETDMAC_IRMASK_REG; + case ENETDMAC_MAXBURST: + return ENETDMAC_MAXBURST_REG; + case ENETDMAC_BUFALLOC: + case ENETDMAC_RSTART: + case ENETDMAC_FC: + case ENETDMAC_LEN: + return 0; + } +#endif +#endif + return 0; +} + + #endif /* ! BCM63XX_DEV_ENET_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 3203fe49b34d..eff7ca7d12b0 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -727,6 +727,8 @@ /************************************************************************* * _REG relative to RSET_ENETDMA *************************************************************************/ +#define ENETDMA_CHAN_WIDTH 0x10 +#define ENETDMA_6345_CHAN_WIDTH 0x40 /* Controller Configuration Register */ #define ENETDMA_CFG_REG (0x0) @@ -782,31 +784,56 @@ /* State Ram Word 4 */ #define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10) +/* Broadcom 6345 ENET DMA definitions */ +#define ENETDMA_6345_CHANCFG_REG (0x00) + +#define ENETDMA_6345_MAXBURST_REG (0x40) + +#define ENETDMA_6345_RSTART_REG (0x08) + +#define ENETDMA_6345_LEN_REG (0x0C) + +#define ENETDMA_6345_IR_REG (0x14) + +#define ENETDMA_6345_IRMASK_REG (0x18) + +#define ENETDMA_6345_FC_REG (0x1C) + +#define ENETDMA_6345_BUFALLOC_REG (0x20) + +/* Shift down for EOP, SOP and WRAP bits */ +#define ENETDMA_6345_DESC_SHIFT (3) /************************************************************************* * _REG relative to RSET_ENETDMAC *************************************************************************/ /* Channel Configuration register */ -#define ENETDMAC_CHANCFG_REG(x) ((x) * 0x10) +#define ENETDMAC_CHANCFG_REG (0x0) #define ENETDMAC_CHANCFG_EN_SHIFT 0 #define ENETDMAC_CHANCFG_EN_MASK (1 << ENETDMAC_CHANCFG_EN_SHIFT) #define ENETDMAC_CHANCFG_PKTHALT_SHIFT 1 #define ENETDMAC_CHANCFG_PKTHALT_MASK (1 << ENETDMAC_CHANCFG_PKTHALT_SHIFT) #define ENETDMAC_CHANCFG_BUFHALT_SHIFT 2 #define ENETDMAC_CHANCFG_BUFHALT_MASK (1 << ENETDMAC_CHANCFG_BUFHALT_SHIFT) +#define ENETDMAC_CHANCFG_CHAINING_SHIFT 2 +#define ENETDMAC_CHANCFG_CHAINING_MASK (1 << ENETDMAC_CHANCFG_CHAINING_SHIFT) +#define ENETDMAC_CHANCFG_WRAP_EN_SHIFT 3 +#define ENETDMAC_CHANCFG_WRAP_EN_MASK (1 << ENETDMAC_CHANCFG_WRAP_EN_SHIFT) +#define ENETDMAC_CHANCFG_FLOWC_EN_SHIFT 4 +#define ENETDMAC_CHANCFG_FLOWC_EN_MASK (1 << ENETDMAC_CHANCFG_FLOWC_EN_SHIFT) /* Interrupt Control/Status register */ -#define ENETDMAC_IR_REG(x) (0x4 + (x) * 0x10) +#define ENETDMAC_IR_REG (0x4) #define ENETDMAC_IR_BUFDONE_MASK (1 << 0) #define ENETDMAC_IR_PKTDONE_MASK (1 << 1) #define ENETDMAC_IR_NOTOWNER_MASK (1 << 2) /* Interrupt Mask register */ -#define ENETDMAC_IRMASK_REG(x) (0x8 + (x) * 0x10) +#define ENETDMAC_IRMASK_REG (0x8) /* Maximum Burst Length */ -#define ENETDMAC_MAXBURST_REG(x) (0xc + (x) * 0x10) +#define ENETDMAC_MAXBURST_REG (0xc) /************************************************************************* @@ -814,26 +841,76 @@ *************************************************************************/ /* Ring Start Address register */ -#define ENETDMAS_RSTART_REG(x) ((x) * 0x10) +#define ENETDMAS_RSTART_REG (0x0) /* State Ram Word 2 */ -#define ENETDMAS_SRAM2_REG(x) (0x4 + (x) * 0x10) +#define ENETDMAS_SRAM2_REG (0x4) /* State Ram Word 3 */ -#define ENETDMAS_SRAM3_REG(x) (0x8 + (x) * 0x10) +#define ENETDMAS_SRAM3_REG (0x8) /* State Ram Word 4 */ -#define ENETDMAS_SRAM4_REG(x) (0xc + (x) * 0x10) +#define ENETDMAS_SRAM4_REG (0xc) /************************************************************************* * _REG relative to RSET_ENETSW *************************************************************************/ +/* Port traffic control */ +#define ENETSW_PTCTRL_REG(x) (0x0 + (x)) +#define ENETSW_PTCTRL_RXDIS_MASK (1 << 0) +#define ENETSW_PTCTRL_TXDIS_MASK (1 << 1) + +/* Switch mode register */ +#define ENETSW_SWMODE_REG (0xb) +#define ENETSW_SWMODE_FWD_EN_MASK (1 << 1) + +/* IMP override Register */ +#define ENETSW_IMPOV_REG (0xe) +#define ENETSW_IMPOV_FORCE_MASK (1 << 7) +#define ENETSW_IMPOV_TXFLOW_MASK (1 << 5) +#define ENETSW_IMPOV_RXFLOW_MASK (1 << 4) +#define ENETSW_IMPOV_1000_MASK (1 << 3) +#define ENETSW_IMPOV_100_MASK (1 << 2) +#define ENETSW_IMPOV_FDX_MASK (1 << 1) +#define ENETSW_IMPOV_LINKUP_MASK (1 << 0) + +/* Port override Register */ +#define ENETSW_PORTOV_REG(x) (0x58 + (x)) +#define ENETSW_PORTOV_ENABLE_MASK (1 << 6) +#define ENETSW_PORTOV_TXFLOW_MASK (1 << 5) +#define ENETSW_PORTOV_RXFLOW_MASK (1 << 4) +#define ENETSW_PORTOV_1000_MASK (1 << 3) +#define ENETSW_PORTOV_100_MASK (1 << 2) +#define ENETSW_PORTOV_FDX_MASK (1 << 1) +#define ENETSW_PORTOV_LINKUP_MASK (1 << 0) + +/* MDIO control register */ +#define ENETSW_MDIOC_REG (0xb0) +#define ENETSW_MDIOC_EXT_MASK (1 << 16) +#define ENETSW_MDIOC_REG_SHIFT 20 +#define ENETSW_MDIOC_PHYID_SHIFT 25 +#define ENETSW_MDIOC_RD_MASK (1 << 30) +#define ENETSW_MDIOC_WR_MASK (1 << 31) + +/* MDIO data register */ +#define ENETSW_MDIOD_REG (0xb4) + +/* Global Management Configuration Register */ +#define ENETSW_GMCR_REG (0x200) +#define ENETSW_GMCR_RST_MIB_MASK (1 << 0) + /* MIB register */ #define ENETSW_MIB_REG(x) (0x2800 + (x) * 4) #define ENETSW_MIB_REG_COUNT 47 +/* Jumbo control register port mask register */ +#define ENETSW_JMBCTL_PORT_REG (0x4004) + +/* Jumbo control mib good frame register */ +#define ENETSW_JMBCTL_MAXSIZE_REG (0x4008) + /************************************************************************* * _REG relative to RSET_OHCI_PRIV diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h index 682bcf3b492a..d9aee1a833f3 100644 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -24,6 +24,7 @@ struct board_info { /* enabled feature/device */ unsigned int has_enet0:1; unsigned int has_enet1:1; + unsigned int has_enetsw:1; unsigned int has_pci:1; unsigned int has_pccard:1; unsigned int has_ohci0:1; @@ -36,6 +37,7 @@ struct board_info { /* ethernet config */ struct bcm63xx_enet_platform_data enet0; struct bcm63xx_enet_platform_data enet1; + struct bcm63xx_enetsw_platform_data enetsw; /* USB config */ struct bcm63xx_usbd_platform_data usbd; diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 3b211507be7f..6a07992ba6c6 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -92,4 +92,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c index 729a50991780..b7eccbd17bf7 100644 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ b/arch/mips/txx9/generic/setup_tx4939.c @@ -331,7 +331,8 @@ static int tx4939_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) { __u64 bit = 0; if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0)) diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h index b4ce844c9391..db80fd3e398b 100644 --- a/arch/mn10300/include/uapi/asm/socket.h +++ b/arch/mn10300/include/uapi/asm/socket.h @@ -74,4 +74,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index d48a84fd7fae..8a2e6ded9a44 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -345,9 +345,10 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - printk(KERN_ALERT "VM: killing process %s\n", tsk->comm); - if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) - do_exit(SIGKILL); + if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) { + pagefault_out_of_memory(); + return; + } goto no_context; do_sigbus: diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index e2bfafce66c5..4a41f8493ab0 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -267,10 +267,10 @@ out_of_memory: __asm__ __volatile__("l.nop 1"); up_read(&mm->mmap_sem); - printk("VM: killing process %s\n", tsk->comm); - if (user_mode(regs)) - do_exit(SIGKILL); - goto no_context; + if (!user_mode(regs)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 70c512a386f7..f866fff9a004 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -73,6 +73,8 @@ #define SO_SELECT_ERR_QUEUE 0x4026 +#define SO_LL 0x4027 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bc3a0ebf16a7..3bf72cd2c8fc 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -668,7 +668,6 @@ config SBUS config FSL_SOC bool - select HAVE_CAN_FLEXCAN if NET && CAN config FSL_PCI bool diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index a36daf3c6f9a..405fb09bda94 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -81,4 +81,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 64f7bd5b1b0f..9a0d24c390a3 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -975,16 +975,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, hw_brk.type = (data & HW_BRK_TYPE_DABR) | HW_BRK_TYPE_PRIV_ALL; hw_brk.len = 8; #ifdef CONFIG_HAVE_HW_BREAKPOINT - if (ptrace_get_breakpoints(task) < 0) - return -ESRCH; - bp = thread->ptrace_bps[0]; if ((!data) || !(hw_brk.type & HW_BRK_TYPE_RDWR)) { if (bp) { unregister_hw_breakpoint(bp); thread->ptrace_bps[0] = NULL; } - ptrace_put_breakpoints(task); return 0; } if (bp) { @@ -997,11 +993,9 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, ret = modify_user_hw_breakpoint(bp, &attr); if (ret) { - ptrace_put_breakpoints(task); return ret; } thread->ptrace_bps[0] = bp; - ptrace_put_breakpoints(task); thread->hw_brk = hw_brk; return 0; } @@ -1016,12 +1010,9 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, ptrace_triggered, NULL, task); if (IS_ERR(bp)) { thread->ptrace_bps[0] = NULL; - ptrace_put_breakpoints(task); return PTR_ERR(bp); } - ptrace_put_breakpoints(task); - #endif /* CONFIG_HAVE_HW_BREAKPOINT */ task->thread.hw_brk = hw_brk; #else /* CONFIG_PPC_ADV_DEBUG_REGS */ @@ -1440,26 +1431,19 @@ static long ppc_set_hwdebug(struct task_struct *child, if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_WRITE) brk.type |= HW_BRK_TYPE_WRITE; #ifdef CONFIG_HAVE_HW_BREAKPOINT - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - /* * Check if the request is for 'range' breakpoints. We can * support it if range < 8 bytes. */ - if (bp_info->addr_mode == PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE) { + if (bp_info->addr_mode == PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE) len = bp_info->addr2 - bp_info->addr; - } else if (bp_info->addr_mode == PPC_BREAKPOINT_MODE_EXACT) + else if (bp_info->addr_mode == PPC_BREAKPOINT_MODE_EXACT) len = 1; - else { - ptrace_put_breakpoints(child); + else return -EINVAL; - } bp = thread->ptrace_bps[0]; - if (bp) { - ptrace_put_breakpoints(child); + if (bp) return -ENOSPC; - } /* Create a new breakpoint request if one doesn't exist already */ hw_breakpoint_init(&attr); @@ -1471,11 +1455,9 @@ static long ppc_set_hwdebug(struct task_struct *child, ptrace_triggered, NULL, child); if (IS_ERR(bp)) { thread->ptrace_bps[0] = NULL; - ptrace_put_breakpoints(child); return PTR_ERR(bp); } - ptrace_put_breakpoints(child); return 1; #endif /* CONFIG_HAVE_HW_BREAKPOINT */ @@ -1519,16 +1501,12 @@ static long ppc_del_hwdebug(struct task_struct *child, long data) return -EINVAL; #ifdef CONFIG_HAVE_HW_BREAKPOINT - if (ptrace_get_breakpoints(child) < 0) - return -ESRCH; - bp = thread->ptrace_bps[0]; if (bp) { unregister_hw_breakpoint(bp); thread->ptrace_bps[0] = NULL; } else ret = -ENOENT; - ptrace_put_breakpoints(child); return ret; #else /* CONFIG_HAVE_HW_BREAKPOINT */ if (child->thread.hw_brk.address == 0) diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index c427ae36374a..bf56e33f8257 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -650,8 +650,7 @@ void bpf_jit_compile(struct sk_filter *fp) proglen = cgctx.idx * 4; alloclen = proglen + FUNCTION_DESCR_SIZE; - image = module_alloc(max_t(unsigned int, alloclen, - sizeof(struct work_struct))); + image = module_alloc(alloclen); if (!image) goto out; @@ -688,20 +687,8 @@ out: return; } -static void jit_free_defer(struct work_struct *arg) -{ - module_free(NULL, arg); -} - -/* run from softirq, we must use a work_struct to call - * module_free() from process context - */ void bpf_jit_free(struct sk_filter *fp) { - if (fp->bpf_func != sk_run_filter) { - struct work_struct *work = (struct work_struct *)fp->bpf_func; - - INIT_WORK(work, jit_free_defer); - schedule_work(work); - } + if (fp->bpf_func != sk_run_filter) + module_free(NULL, fp->bpf_func); } diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index 2dacb306835c..0c5105fbaaf3 100644 --- a/arch/s390/include/uapi/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h @@ -80,4 +80,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/score/mm/fault.c b/arch/score/mm/fault.c index 47b600e4b2c5..6b18fb0189ae 100644 --- a/arch/score/mm/fault.c +++ b/arch/score/mm/fault.c @@ -172,10 +172,10 @@ out_of_memory: down_read(&mm->mmap_sem); goto survive; } - printk("VM: killing process %s\n", tsk->comm); - if (user_mode(regs)) - do_group_exit(SIGKILL); - goto no_context; + if (!user_mode(regs)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c index d71a0bcf8145..4d94dff9015c 100644 --- a/arch/sh/boards/board-espt.c +++ b/arch/sh/boards/board-espt.c @@ -85,7 +85,7 @@ static struct sh_eth_plat_data sh7763_eth_pdata = { }; static struct platform_device espt_eth_device = { - .name = "sh-eth", + .name = "sh7763-gether", .resource = sh_eth_resources, .num_resources = ARRAY_SIZE(sh_eth_resources), .dev = { diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 41f86702eb9f..4f114d1cd019 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -82,7 +82,7 @@ static struct sh_eth_plat_data sh7757_eth0_pdata = { }; static struct platform_device sh7757_eth0_device = { - .name = "sh-eth", + .name = "sh7757-ether", .resource = sh_eth0_resources, .id = 0, .num_resources = ARRAY_SIZE(sh_eth0_resources), @@ -111,7 +111,7 @@ static struct sh_eth_plat_data sh7757_eth1_pdata = { }; static struct platform_device sh7757_eth1_device = { - .name = "sh-eth", + .name = "sh7757-ether", .resource = sh_eth1_resources, .id = 1, .num_resources = ARRAY_SIZE(sh_eth1_resources), @@ -157,7 +157,7 @@ static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { }; static struct platform_device sh7757_eth_giga0_device = { - .name = "sh-eth", + .name = "sh7757-gether", .resource = sh_eth_giga0_resources, .id = 2, .num_resources = ARRAY_SIZE(sh_eth_giga0_resources), @@ -192,7 +192,7 @@ static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { }; static struct platform_device sh7757_eth_giga1_device = { - .name = "sh-eth", + .name = "sh7757-gether", .resource = sh_eth_giga1_resources, .id = 3, .num_resources = ARRAY_SIZE(sh_eth_giga1_resources), diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 764530c85aa9..61fade0ffa96 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -165,8 +165,8 @@ static struct sh_eth_plat_data sh_eth_plat = { }; static struct platform_device sh_eth_device = { - .name = "sh-eth", - .id = 0, + .name = "sh7724-ether", + .id = 0, .dev = { .platform_data = &sh_eth_plat, }, diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c index 9759d6ba7ffb..658326f44df8 100644 --- a/arch/sh/boards/mach-se/770x/setup.c +++ b/arch/sh/boards/mach-se/770x/setup.c @@ -128,8 +128,8 @@ static struct resource sh_eth0_resources[] = { }; static struct platform_device sh_eth0_device = { - .name = "sh-eth", - .id = 0, + .name = "sh771x-ether", + .id = 0, .dev = { .platform_data = PHY_ID, }, @@ -151,8 +151,8 @@ static struct resource sh_eth1_resources[] = { }; static struct platform_device sh_eth1_device = { - .name = "sh-eth", - .id = 1, + .name = "sh771x-ether", + .id = 1, .dev = { .platform_data = PHY_ID, }, diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 4010e63e82d8..b70180ef3e29 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -380,8 +380,8 @@ static struct sh_eth_plat_data sh_eth_plat = { }; static struct platform_device sh_eth_device = { - .name = "sh-eth", - .id = 0, + .name = "sh7724-ether", + .id = 0, .dev = { .platform_data = &sh_eth_plat, }, diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c index b7c75298dfb5..50ba481fa240 100644 --- a/arch/sh/boards/mach-sh7763rdp/setup.c +++ b/arch/sh/boards/mach-sh7763rdp/setup.c @@ -93,7 +93,7 @@ static struct sh_eth_plat_data sh7763_eth_pdata = { }; static struct platform_device sh7763rdp_eth_device = { - .name = "sh-eth", + .name = "sh7763-gether", .resource = sh_eth_resources, .num_resources = ARRAY_SIZE(sh_eth_resources), .dev = { diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index e0b740c831c7..bb11e1925178 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -124,8 +124,8 @@ static struct resource eth_resources[] = { }; static struct platform_device eth_device = { - .name = "sh-eth", - .id = -1, + .name = "sh7619-ether", + .id = -1, .dev = { .platform_data = (void *)1, }, diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 5f30f805d2f2..0128af3399b7 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -329,7 +329,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC0]), CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[HWBLK_IIC1]), CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[HWBLK_MMC]), - CLKDEV_DEV_ID("sh-eth.0", &mstp_clks[HWBLK_ETHER]), + CLKDEV_DEV_ID("sh7724-ether.0", &mstp_clks[HWBLK_ETHER]), CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c index deb683abacf0..ed9501519ab3 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c @@ -238,7 +238,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("adc0", &mstp_clks[MSTP313]), CLKDEV_CON_ID("mtu0", &mstp_clks[MSTP312]), CLKDEV_CON_ID("iebus0", &mstp_clks[MSTP304]), - CLKDEV_DEV_ID("sh-eth.0", &mstp_clks[MSTP114]), + CLKDEV_DEV_ID("sh7734-gether.0", &mstp_clks[MSTP114]), CLKDEV_CON_ID("rtc0", &mstp_clks[MSTP303]), CLKDEV_CON_ID("hif0", &mstp_clks[MSTP302]), CLKDEV_CON_ID("stif0", &mstp_clks[MSTP301]), diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 81f999a672f6..668c81631c08 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -117,11 +117,7 @@ void user_enable_single_step(struct task_struct *child) set_tsk_thread_flag(child, TIF_SINGLESTEP); - if (ptrace_get_breakpoints(child) < 0) - return; - set_single_step(child, pc); - ptrace_put_breakpoints(child); } void user_disable_single_step(struct task_struct *child) diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 89f49b68a21c..b46c3fa0b265 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -70,6 +70,8 @@ #define SO_SELECT_ERR_QUEUE 0x0029 +#define SO_LL 0x0030 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index d36a85ebb5e0..9c7be59e6f5a 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -785,9 +785,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; break; } if (proglen == oldproglen) { - image = module_alloc(max_t(unsigned int, - proglen, - sizeof(struct work_struct))); + image = module_alloc(proglen); if (!image) goto out; } @@ -806,20 +804,8 @@ out: return; } -static void jit_free_defer(struct work_struct *arg) -{ - module_free(NULL, arg); -} - -/* run from softirq, we must use a work_struct to call - * module_free() from process context - */ void bpf_jit_free(struct sk_filter *fp) { - if (fp->bpf_func != sk_run_filter) { - struct work_struct *work = (struct work_struct *)fp->bpf_func; - - INIT_WORK(work, jit_free_defer); - schedule_work(work); - } + if (fp->bpf_func != sk_run_filter) + module_free(NULL, fp->bpf_func); } diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 3d2b81c163a6..f7f99f90cbe0 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -573,10 +573,10 @@ out_of_memory: down_read(&mm->mmap_sem); goto survive; } - pr_alert("VM: killing process %s\n", tsk->comm); - if (!is_kernel_mode) - do_group_exit(SIGKILL); - goto no_context; + if (is_kernel_mode) + goto no_context; + pagefault_out_of_memory(); + return 0; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c index c9447691bdac..778ebba80827 100644 --- a/arch/unicore32/kernel/process.c +++ b/arch/unicore32/kernel/process.c @@ -51,16 +51,6 @@ void arch_cpu_idle(void) local_irq_enable(); } -static char reboot_mode = 'h'; - -int __init reboot_setup(char *str) -{ - reboot_mode = str[0]; - return 1; -} - -__setup("reboot=", reboot_setup); - void machine_halt(void) { gpio_set_value(GPO_SOFT_OFF, 0); @@ -88,7 +78,7 @@ void machine_restart(char *cmd) * we may need it to insert some 1:1 mappings so that * soft boot works. */ - setup_mm_for_reboot(reboot_mode); + setup_mm_for_reboot(); /* Clean and invalidate caches */ flush_cache_all(); @@ -102,7 +92,7 @@ void machine_restart(char *cmd) /* * Now handle reboot code. */ - if (reboot_mode == 's') { + if (reboot_mode == REBOOT_SOFT) { /* Jump into ROM at address 0xffff0000 */ cpu_reset(VECTORS_BASE); } else { diff --git a/arch/unicore32/kernel/setup.h b/arch/unicore32/kernel/setup.h index 30f749da8f73..f5c51b85ad24 100644 --- a/arch/unicore32/kernel/setup.h +++ b/arch/unicore32/kernel/setup.h @@ -22,7 +22,7 @@ extern void puv3_ps2_init(void); extern void pci_puv3_preinit(void); extern void __init puv3_init_gpio(void); -extern void setup_mm_for_reboot(char mode); +extern void setup_mm_for_reboot(void); extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 43c20b40e444..4f5a532bee13 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -445,7 +445,7 @@ void __init paging_init(void) * the user-mode pages. This will then ensure that we have predictable * results when turning the mmu off */ -void setup_mm_for_reboot(char mode) +void setup_mm_for_reboot(void) { unsigned long base_pmdval; pgd_t *pgd; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 265c672a2f40..b32ebf92b0ce 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -65,6 +65,7 @@ config X86 select HAVE_KERNEL_LZMA select HAVE_KERNEL_XZ select HAVE_KERNEL_LZO + select HAVE_KERNEL_LZ4 select HAVE_HW_BREAKPOINT select HAVE_MIXED_BREAKPOINTS_REGS select PERF_EVENTS diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 5ef205c5f37b..dcd90df10ab4 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -4,7 +4,8 @@ # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo +targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ + vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC @@ -63,12 +64,15 @@ $(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE $(call if_changed,xzkern) $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzo) +$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE + $(call if_changed,lz4) suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_LZMA) := lzma suffix-$(CONFIG_KERNEL_XZ) := xz suffix-$(CONFIG_KERNEL_LZO) := lzo +suffix-$(CONFIG_KERNEL_LZ4) := lz4 quiet_cmd_mkpiggy = MKPIGGY $@ cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false ) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 7cb56c6ca351..0319c88290a5 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -145,6 +145,10 @@ static int lines, cols; #include "../../../../lib/decompress_unlzo.c" #endif +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + static void scroll(void) { int i; diff --git a/arch/x86/include/asm/emergency-restart.h b/arch/x86/include/asm/emergency-restart.h index 75ce3f47d204..77a99ac06d00 100644 --- a/arch/x86/include/asm/emergency-restart.h +++ b/arch/x86/include/asm/emergency-restart.h @@ -1,18 +1,6 @@ #ifndef _ASM_X86_EMERGENCY_RESTART_H #define _ASM_X86_EMERGENCY_RESTART_H -enum reboot_type { - BOOT_TRIPLE = 't', - BOOT_KBD = 'k', - BOOT_BIOS = 'b', - BOOT_ACPI = 'a', - BOOT_EFI = 'e', - BOOT_CF9 = 'p', - BOOT_CF9_COND = 'q', -}; - -extern enum reboot_type reboot_type; - extern void machine_emergency_restart(void); #endif /* _ASM_X86_EMERGENCY_RESTART_H */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index d8e8eefbe24c..34f69cb9350a 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -345,4 +345,11 @@ extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, #define IO_SPACE_LIMIT 0xffff +#ifdef CONFIG_MTRR +extern int __must_check arch_phys_wc_add(unsigned long base, + unsigned long size); +extern void arch_phys_wc_del(int handle); +#define arch_phys_wc_add arch_phys_wc_add +#endif + #endif /* _ASM_X86_IO_H */ diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index e235582f9930..f768f6298419 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -26,7 +26,10 @@ #include <uapi/asm/mtrr.h> -/* The following functions are for use by other drivers */ +/* + * The following functions are for use by other drivers that cannot use + * arch_phys_wc_add and arch_phys_wc_del. + */ # ifdef CONFIG_MTRR extern u8 mtrr_type_lookup(u64 addr, u64 end); extern void mtrr_save_fixed_ranges(void *); @@ -45,6 +48,7 @@ extern void mtrr_aps_init(void); extern void mtrr_bp_restore(void); extern int mtrr_trim_uncached_memory(unsigned long end_pfn); extern int amd_special_default_mtrr(void); +extern int phys_wc_to_mtrr_index(int handle); # else static inline u8 mtrr_type_lookup(u64 addr, u64 end) { @@ -80,6 +84,10 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) { } +static inline int phys_wc_to_mtrr_index(int handle) +{ + return -1; +} #define mtrr_ap_init() do {} while (0) #define mtrr_bp_init() do {} while (0) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 39cc7f7acab3..63092afb142e 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -25,6 +25,7 @@ #include <linux/kdebug.h> #include <linux/delay.h> #include <linux/crash_dump.h> +#include <linux/reboot.h> #include <asm/uv/uv_mmrs.h> #include <asm/uv/uv_hub.h> @@ -36,7 +37,6 @@ #include <asm/ipi.h> #include <asm/smp.h> #include <asm/x86_init.h> -#include <asm/emergency-restart.h> #include <asm/nmi.h> /* BMC sets a bit this MMR non-zero before sending an NMI */ diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index ca22b73aaa25..f961de9964c7 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -51,9 +51,13 @@ #include <asm/e820.h> #include <asm/mtrr.h> #include <asm/msr.h> +#include <asm/pat.h> #include "mtrr.h" +/* arch_phys_wc_add returns an MTRR register index plus this offset. */ +#define MTRR_TO_PHYS_WC_OFFSET 1000 + u32 num_var_ranges; unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES]; @@ -525,6 +529,73 @@ int mtrr_del(int reg, unsigned long base, unsigned long size) } EXPORT_SYMBOL(mtrr_del); +/** + * arch_phys_wc_add - add a WC MTRR and handle errors if PAT is unavailable + * @base: Physical base address + * @size: Size of region + * + * If PAT is available, this does nothing. If PAT is unavailable, it + * attempts to add a WC MTRR covering size bytes starting at base and + * logs an error if this fails. + * + * Drivers must store the return value to pass to mtrr_del_wc_if_needed, + * but drivers should not try to interpret that return value. + */ +int arch_phys_wc_add(unsigned long base, unsigned long size) +{ + int ret; + + if (pat_enabled) + return 0; /* Success! (We don't need to do anything.) */ + + ret = mtrr_add(base, size, MTRR_TYPE_WRCOMB, true); + if (ret < 0) { + pr_warn("Failed to add WC MTRR for [%p-%p]; performance may suffer.", + (void *)base, (void *)(base + size - 1)); + return ret; + } + return ret + MTRR_TO_PHYS_WC_OFFSET; +} +EXPORT_SYMBOL(arch_phys_wc_add); + +/* + * arch_phys_wc_del - undoes arch_phys_wc_add + * @handle: Return value from arch_phys_wc_add + * + * This cleans up after mtrr_add_wc_if_needed. + * + * The API guarantees that mtrr_del_wc_if_needed(error code) and + * mtrr_del_wc_if_needed(0) do nothing. + */ +void arch_phys_wc_del(int handle) +{ + if (handle >= 1) { + WARN_ON(handle < MTRR_TO_PHYS_WC_OFFSET); + mtrr_del(handle - MTRR_TO_PHYS_WC_OFFSET, 0, 0); + } +} +EXPORT_SYMBOL(arch_phys_wc_del); + +/* + * phys_wc_to_mtrr_index - translates arch_phys_wc_add's return value + * @handle: Return value from arch_phys_wc_add + * + * This will turn the return value from arch_phys_wc_add into an mtrr + * index suitable for debugging. + * + * Note: There is no legitimate use for this function, except possibly + * in printk line. Alas there is an illegitimate use in some ancient + * drm ioctls. + */ +int phys_wc_to_mtrr_index(int handle) +{ + if (handle < MTRR_TO_PHYS_WC_OFFSET) + return -1; + else + return handle - MTRR_TO_PHYS_WC_OFFSET; +} +EXPORT_SYMBOL_GPL(phys_wc_to_mtrr_index); + /* * HACK ALERT! * These should be called implicitly, but we can't yet until all the initcall diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 02f07634d265..f66ff162dce8 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -393,6 +393,9 @@ void flush_ptrace_hw_breakpoint(struct task_struct *tsk) unregister_hw_breakpoint(t->ptrace_bps[i]); t->ptrace_bps[i] = NULL; } + + t->debugreg6 = 0; + t->ptrace_dr7 = 0; } void hw_breakpoint_restore(void) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 29a8120e6fe8..7461f50d5bb1 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -601,30 +601,48 @@ static unsigned long ptrace_get_dr7(struct perf_event *bp[]) return dr7; } -static int -ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, - struct task_struct *tsk, int disabled) +static int ptrace_fill_bp_fields(struct perf_event_attr *attr, + int len, int type, bool disabled) +{ + int err, bp_len, bp_type; + + err = arch_bp_generic_fields(len, type, &bp_len, &bp_type); + if (!err) { + attr->bp_len = bp_len; + attr->bp_type = bp_type; + attr->disabled = disabled; + } + + return err; +} + +static struct perf_event * +ptrace_register_breakpoint(struct task_struct *tsk, int len, int type, + unsigned long addr, bool disabled) { - int err; - int gen_len, gen_type; struct perf_event_attr attr; + int err; - /* - * We should have at least an inactive breakpoint at this - * slot. It means the user is writing dr7 without having - * written the address register first - */ - if (!bp) - return -EINVAL; + ptrace_breakpoint_init(&attr); + attr.bp_addr = addr; - err = arch_bp_generic_fields(len, type, &gen_len, &gen_type); + err = ptrace_fill_bp_fields(&attr, len, type, disabled); if (err) - return err; + return ERR_PTR(err); + + return register_user_hw_breakpoint(&attr, ptrace_triggered, + NULL, tsk); +} - attr = bp->attr; - attr.bp_len = gen_len; - attr.bp_type = gen_type; - attr.disabled = disabled; +static int ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, + int disabled) +{ + struct perf_event_attr attr = bp->attr; + int err; + + err = ptrace_fill_bp_fields(&attr, len, type, disabled); + if (err) + return err; return modify_user_hw_breakpoint(bp, &attr); } @@ -634,67 +652,50 @@ ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, */ static int ptrace_write_dr7(struct task_struct *tsk, unsigned long data) { - struct thread_struct *thread = &(tsk->thread); + struct thread_struct *thread = &tsk->thread; unsigned long old_dr7; - int i, orig_ret = 0, rc = 0; - int enabled, second_pass = 0; - unsigned len, type; - struct perf_event *bp; - - if (ptrace_get_breakpoints(tsk) < 0) - return -ESRCH; + bool second_pass = false; + int i, rc, ret = 0; data &= ~DR_CONTROL_RESERVED; old_dr7 = ptrace_get_dr7(thread->ptrace_bps); + restore: - /* - * Loop through all the hardware breakpoints, making the - * appropriate changes to each. - */ + rc = 0; for (i = 0; i < HBP_NUM; i++) { - enabled = decode_dr7(data, i, &len, &type); - bp = thread->ptrace_bps[i]; - - if (!enabled) { - if (bp) { - /* - * Don't unregister the breakpoints right-away, - * unless all register_user_hw_breakpoint() - * requests have succeeded. This prevents - * any window of opportunity for debug - * register grabbing by other users. - */ - if (!second_pass) - continue; - - rc = ptrace_modify_breakpoint(bp, len, type, - tsk, 1); - if (rc) - break; + unsigned len, type; + bool disabled = !decode_dr7(data, i, &len, &type); + struct perf_event *bp = thread->ptrace_bps[i]; + + if (!bp) { + if (disabled) + continue; + + bp = ptrace_register_breakpoint(tsk, + len, type, 0, disabled); + if (IS_ERR(bp)) { + rc = PTR_ERR(bp); + break; } + + thread->ptrace_bps[i] = bp; continue; } - rc = ptrace_modify_breakpoint(bp, len, type, tsk, 0); + rc = ptrace_modify_breakpoint(bp, len, type, disabled); if (rc) break; } - /* - * Make a second pass to free the remaining unused breakpoints - * or to restore the original breakpoints if an error occurred. - */ - if (!second_pass) { - second_pass = 1; - if (rc < 0) { - orig_ret = rc; - data = old_dr7; - } + + /* Restore if the first pass failed, second_pass shouldn't fail. */ + if (rc && !WARN_ON(second_pass)) { + ret = rc; + data = old_dr7; + second_pass = true; goto restore; } - ptrace_put_breakpoints(tsk); - - return ((orig_ret < 0) ? orig_ret : rc); + return ret; } /* @@ -702,25 +703,17 @@ restore: */ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n) { - struct thread_struct *thread = &(tsk->thread); + struct thread_struct *thread = &tsk->thread; unsigned long val = 0; if (n < HBP_NUM) { - struct perf_event *bp; + struct perf_event *bp = thread->ptrace_bps[n]; - if (ptrace_get_breakpoints(tsk) < 0) - return -ESRCH; - - bp = thread->ptrace_bps[n]; - if (!bp) - val = 0; - else + if (bp) val = bp->hw.info.address; - - ptrace_put_breakpoints(tsk); } else if (n == 6) { val = thread->debugreg6; - } else if (n == 7) { + } else if (n == 7) { val = thread->ptrace_dr7; } return val; @@ -729,29 +722,14 @@ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n) static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr, unsigned long addr) { - struct perf_event *bp; struct thread_struct *t = &tsk->thread; - struct perf_event_attr attr; + struct perf_event *bp = t->ptrace_bps[nr]; int err = 0; - if (ptrace_get_breakpoints(tsk) < 0) - return -ESRCH; - - if (!t->ptrace_bps[nr]) { - ptrace_breakpoint_init(&attr); - /* - * Put stub len and type to register (reserve) an inactive but - * correct bp - */ - attr.bp_addr = addr; - attr.bp_len = HW_BREAKPOINT_LEN_1; - attr.bp_type = HW_BREAKPOINT_W; - attr.disabled = 1; - - bp = register_user_hw_breakpoint(&attr, ptrace_triggered, - NULL, tsk); - + if (!bp) { /* + * Put stub len and type to create an inactive but correct bp. + * * CHECKME: the previous code returned -EIO if the addr wasn't * a valid task virtual addr. The new one will return -EINVAL in * this case. @@ -760,22 +738,20 @@ static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr, * writing for the user. And anyway this is the previous * behaviour. */ - if (IS_ERR(bp)) { + bp = ptrace_register_breakpoint(tsk, + X86_BREAKPOINT_LEN_1, X86_BREAKPOINT_WRITE, + addr, true); + if (IS_ERR(bp)) err = PTR_ERR(bp); - goto put; - } - - t->ptrace_bps[nr] = bp; + else + t->ptrace_bps[nr] = bp; } else { - bp = t->ptrace_bps[nr]; + struct perf_event_attr attr = bp->attr; - attr = bp->attr; attr.bp_addr = addr; err = modify_user_hw_breakpoint(bp, &attr); } -put: - ptrace_put_breakpoints(tsk); return err; } @@ -785,30 +761,20 @@ put: static int ptrace_set_debugreg(struct task_struct *tsk, int n, unsigned long val) { - struct thread_struct *thread = &(tsk->thread); - int rc = 0; - + struct thread_struct *thread = &tsk->thread; /* There are no DR4 or DR5 registers */ - if (n == 4 || n == 5) - return -EIO; + int rc = -EIO; - if (n == 6) { - thread->debugreg6 = val; - goto ret_path; - } if (n < HBP_NUM) { rc = ptrace_set_breakpoint_addr(tsk, n, val); - if (rc) - return rc; - } - /* All that's left is DR7 */ - if (n == 7) { + } else if (n == 6) { + thread->debugreg6 = val; + rc = 0; + } else if (n == 7) { rc = ptrace_write_dr7(tsk, val); if (!rc) thread->ptrace_dr7 = val; } - -ret_path: return rc; } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 76fa1e9a2b39..563ed91e6faa 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -36,22 +36,6 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); static const struct desc_ptr no_idt = {}; -static int reboot_mode; -enum reboot_type reboot_type = BOOT_ACPI; -int reboot_force; - -/* - * This variable is used privately to keep track of whether or not - * reboot_type is still set to its default value (i.e., reboot= hasn't - * been set on the command line). This is needed so that we can - * suppress DMI scanning for reboot quirks. Without it, it's - * impossible to override a faulty reboot quirk without recompiling. - */ -static int reboot_default = 1; - -#ifdef CONFIG_SMP -static int reboot_cpu = -1; -#endif /* * This is set if we need to go through the 'emergency' path. @@ -64,79 +48,6 @@ static int reboot_emergency; bool port_cf9_safe = false; /* - * reboot=b[ios] | s[mp] | t[riple] | k[bd] | e[fi] [, [w]arm | [c]old] | p[ci] - * warm Don't set the cold reboot flag - * cold Set the cold reboot flag - * bios Reboot by jumping through the BIOS - * smp Reboot by executing reset on BSP or other CPU - * triple Force a triple fault (init) - * kbd Use the keyboard controller. cold reset (default) - * acpi Use the RESET_REG in the FADT - * efi Use efi reset_system runtime service - * pci Use the so-called "PCI reset register", CF9 - * force Avoid anything that could hang. - */ -static int __init reboot_setup(char *str) -{ - for (;;) { - /* - * Having anything passed on the command line via - * reboot= will cause us to disable DMI checking - * below. - */ - reboot_default = 0; - - switch (*str) { - case 'w': - reboot_mode = 0x1234; - break; - - case 'c': - reboot_mode = 0; - break; - -#ifdef CONFIG_SMP - case 's': - if (isdigit(*(str+1))) { - reboot_cpu = (int) (*(str+1) - '0'); - if (isdigit(*(str+2))) - reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0'); - } - /* - * We will leave sorting out the final value - * when we are ready to reboot, since we might not - * have detected BSP APIC ID or smp_num_cpu - */ - break; -#endif /* CONFIG_SMP */ - - case 'b': - case 'a': - case 'k': - case 't': - case 'e': - case 'p': - reboot_type = *str; - break; - - case 'f': - reboot_force = 1; - break; - } - - str = strchr(str, ','); - if (str) - str++; - else - break; - } - return 1; -} - -__setup("reboot=", reboot_setup); - - -/* * Reboot options and system auto-detection code provided by * Dell Inc. so their systems "just work". :-) */ @@ -536,6 +447,7 @@ static void native_machine_emergency_restart(void) int i; int attempt = 0; int orig_reboot_type = reboot_type; + unsigned short mode; if (reboot_emergency) emergency_vmx_disable_all(); @@ -543,7 +455,8 @@ static void native_machine_emergency_restart(void) tboot_shutdown(TB_SHUTDOWN_REBOOT); /* Tell the BIOS if we want cold or warm reboot */ - *((unsigned short *)__va(0x472)) = reboot_mode; + mode = reboot_mode == REBOOT_WARM ? 0x1234 : 0; + *((unsigned short *)__va(0x472)) = mode; for (;;) { /* Could also try the reset bit in the Hammer NB */ @@ -585,7 +498,7 @@ static void native_machine_emergency_restart(void) case BOOT_EFI: if (efi_enabled(EFI_RUNTIME_SERVICES)) - efi.reset_system(reboot_mode ? + efi.reset_system(reboot_mode == REBOOT_WARM ? EFI_RESET_WARM : EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); @@ -614,26 +527,10 @@ void native_machine_shutdown(void) { /* Stop the cpus and apics */ #ifdef CONFIG_SMP - - /* The boot cpu is always logical cpu 0 */ - int reboot_cpu_id = 0; - - /* See if there has been given a command line override */ - if ((reboot_cpu != -1) && (reboot_cpu < nr_cpu_ids) && - cpu_online(reboot_cpu)) - reboot_cpu_id = reboot_cpu; - - /* Make certain the cpu I'm about to reboot on is online */ - if (!cpu_online(reboot_cpu_id)) - reboot_cpu_id = smp_processor_id(); - - /* Make certain I only run on the appropriate processor */ - set_cpus_allowed_ptr(current, cpumask_of(reboot_cpu_id)); - /* - * O.K Now that I'm on the appropriate processor, stop all of the - * others. Also disable the local irq to not receive the per-cpu - * timer interrupt which may trigger scheduler's load balance. + * Stop all of the others. Also disable the local irq to + * not receive the per-cpu timer interrupt which may trigger + * scheduler's load balance. */ local_irq_disable(); stop_other_cpus(); diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 17fda6a8b3c2..dfa537a03be1 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -240,7 +240,6 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[]) { pud_t *pud; - unsigned long addr; int i; if (PREALLOCATED_PMDS == 0) /* Work around gcc-3.4.x bug */ @@ -248,8 +247,7 @@ static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[]) pud = pud_offset(pgd, 0); - for (addr = i = 0; i < PREALLOCATED_PMDS; - i++, pud++, addr += PUD_SIZE) { + for (i = 0; i < PREALLOCATED_PMDS; i++, pud++) { pmd_t *pmd = pmds[i]; if (i >= KERNEL_PGD_BOUNDARY) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index f66b54086ce5..79c216aa0e2b 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -12,6 +12,7 @@ #include <linux/netdevice.h> #include <linux/filter.h> #include <linux/if_vlan.h> +#include <linux/random.h> /* * Conventions : @@ -144,6 +145,39 @@ static int pkt_type_offset(void) return -1; } +struct bpf_binary_header { + unsigned int pages; + /* Note : for security reasons, bpf code will follow a randomly + * sized amount of int3 instructions + */ + u8 image[]; +}; + +static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen, + u8 **image_ptr) +{ + unsigned int sz, hole; + struct bpf_binary_header *header; + + /* Most of BPF filters are really small, + * but if some of them fill a page, allow at least + * 128 extra bytes to insert a random section of int3 + */ + sz = round_up(proglen + sizeof(*header) + 128, PAGE_SIZE); + header = module_alloc(sz); + if (!header) + return NULL; + + memset(header, 0xcc, sz); /* fill whole space with int3 instructions */ + + header->pages = sz / PAGE_SIZE; + hole = sz - (proglen + sizeof(*header)); + + /* insert a random number of int3 instructions before BPF code */ + *image_ptr = &header->image[prandom_u32() % hole]; + return header; +} + void bpf_jit_compile(struct sk_filter *fp) { u8 temp[64]; @@ -153,6 +187,7 @@ void bpf_jit_compile(struct sk_filter *fp) int t_offset, f_offset; u8 t_op, f_op, seen = 0, pass; u8 *image = NULL; + struct bpf_binary_header *header = NULL; u8 *func; int pc_ret0 = -1; /* bpf index of first RET #0 instruction (if any) */ unsigned int cleanup_addr; /* epilogue code offset */ @@ -693,7 +728,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; if (unlikely(proglen + ilen > oldproglen)) { pr_err("bpb_jit_compile fatal error\n"); kfree(addrs); - module_free(NULL, image); + module_free(NULL, header); return; } memcpy(image + proglen, temp, ilen); @@ -717,10 +752,8 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; break; } if (proglen == oldproglen) { - image = module_alloc(max_t(unsigned int, - proglen, - sizeof(struct work_struct))); - if (!image) + header = bpf_alloc_binary(proglen, &image); + if (!header) goto out; } oldproglen = proglen; @@ -730,7 +763,8 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; bpf_jit_dump(flen, proglen, pass, image); if (image) { - bpf_flush_icache(image, image + proglen); + bpf_flush_icache(header, image + proglen); + set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *)image; } out: @@ -738,20 +772,13 @@ out: return; } -static void jit_free_defer(struct work_struct *arg) -{ - module_free(NULL, arg); -} - -/* run from softirq, we must use a work_struct to call - * module_free() from process context - */ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) { - struct work_struct *work = (struct work_struct *)fp->bpf_func; + unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; + struct bpf_binary_header *header = (void *)addr; - INIT_WORK(work, jit_free_defer); - schedule_work(work); + set_memory_rw(addr, header->pages); + module_free(NULL, header); } } diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index a8f44f50e651..b21ace4fc9ba 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -85,4 +85,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* _XTENSA_SOCKET_H */ |