[PATCH -v11 resend 10/11] arm, change reboot_mode to use enum reboot_mode

From: Robin Holt
Date: Thu Jun 06 2013 - 07:48:11 EST


Preparing to move the parsing of reboot= to generic kernel code
forces the change in reboot_mode handling to use the enum.

Signed-off-by: Robin Holt <holt@xxxxxxx>
To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
Cc: Russ Anderson <rja@xxxxxxx>
Cc: Robin Holt <holt@xxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Cc: Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
Cc: the arch/x86 maintainers <x86@xxxxxxxxxx>
Cc: Arm Mailing List <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
arch/arm/include/asm/hardware/iop3xx.h | 3 ++-
arch/arm/include/asm/mach/arch.h | 2 +-
arch/arm/include/asm/system_misc.h | 3 ++-
arch/arm/kernel/process.c | 5 +++--
arch/arm/mach-at91/at91rm9200.c | 3 ++-
arch/arm/mach-at91/generic.h | 5 +++--
arch/arm/mach-bcm2835/bcm2835.c | 4 ++--
arch/arm/mach-clps711x/common.c | 2 +-
arch/arm/mach-clps711x/common.h | 4 +++-
arch/arm/mach-cns3xxx/core.h | 4 +++-
arch/arm/mach-cns3xxx/pm.c | 2 +-
arch/arm/mach-davinci/devices-da8xx.c | 3 ++-
arch/arm/mach-davinci/devices.c | 3 ++-
arch/arm/mach-davinci/include/mach/common.h | 3 ++-
arch/arm/mach-davinci/include/mach/da8xx.h | 3 ++-
arch/arm/mach-davinci/include/mach/tnetv107x.h | 3 ++-
arch/arm/mach-davinci/tnetv107x.c | 3 ++-
arch/arm/mach-dove/common.c | 2 +-
arch/arm/mach-dove/common.h | 4 +++-
arch/arm/mach-ebsa110/core.c | 2 +-
arch/arm/mach-ep93xx/core.c | 3 ++-
arch/arm/mach-ep93xx/include/mach/platform.h | 4 +++-
arch/arm/mach-exynos/common.c | 4 ++--
arch/arm/mach-exynos/common.h | 5 +++--
arch/arm/mach-footbridge/common.c | 4 ++--
arch/arm/mach-footbridge/common.h | 3 ++-
arch/arm/mach-footbridge/netwinder-hw.c | 4 ++--
arch/arm/mach-highbank/core.h | 4 +++-
arch/arm/mach-highbank/system.c | 5 +++--
arch/arm/mach-imx/common.h | 4 +++-
arch/arm/mach-imx/mach-imx6q.c | 3 ++-
arch/arm/mach-imx/system.c | 2 +-
arch/arm/mach-integrator/common.h | 3 ++-
arch/arm/mach-integrator/core.c | 2 +-
arch/arm/mach-iop13xx/include/mach/iop13xx.h | 5 ++++-
arch/arm/mach-iop13xx/setup.c | 2 +-
arch/arm/mach-iop32x/n2100.c | 2 +-
arch/arm/mach-ixp4xx/common.c | 4 ++--
arch/arm/mach-ixp4xx/dsmg600-setup.c | 1 +
arch/arm/mach-ixp4xx/include/mach/platform.h | 4 +++-
arch/arm/mach-kirkwood/board-lsxl.c | 2 +-
arch/arm/mach-kirkwood/common.c | 3 ++-
arch/arm/mach-kirkwood/common.h | 4 +++-
arch/arm/mach-ks8695/generic.h | 2 +-
arch/arm/mach-ks8695/time.c | 4 ++--
arch/arm/mach-lpc32xx/common.c | 6 +++---
arch/arm/mach-lpc32xx/common.h | 3 ++-
arch/arm/mach-mmp/common.c | 2 +-
arch/arm/mach-mmp/common.h | 3 ++-
arch/arm/mach-mmp/include/mach/pxa168.h | 4 +++-
arch/arm/mach-mmp/pxa168.c | 2 +-
arch/arm/mach-mv78xx0/common.c | 2 +-
arch/arm/mach-mv78xx0/common.h | 4 +++-
arch/arm/mach-mvebu/common.h | 4 +++-
arch/arm/mach-mvebu/system-controller.c | 3 ++-
arch/arm/mach-mxs/mach-mxs.c | 4 +++-
arch/arm/mach-netx/generic.c | 3 ++-
arch/arm/mach-netx/generic.h | 4 +++-
arch/arm/mach-nomadik/cpu-8815.c | 2 +-
arch/arm/mach-omap1/board-voiceblue.c | 3 ++-
arch/arm/mach-omap1/common.h | 3 ++-
arch/arm/mach-omap1/reset.c | 3 ++-
arch/arm/mach-omap2/am33xx-restart.c | 3 ++-
arch/arm/mach-omap2/common.h | 17 +++++++++--------
arch/arm/mach-omap2/omap2-restart.c | 2 +-
arch/arm/mach-omap2/omap3-restart.c | 3 ++-
arch/arm/mach-omap2/omap4-common.c | 3 ++-
arch/arm/mach-orion5x/common.c | 2 +-
arch/arm/mach-orion5x/common.h | 4 +++-
arch/arm/mach-orion5x/ls-chl-setup.c | 2 +-
arch/arm/mach-orion5x/ls_hgl-setup.c | 2 +-
arch/arm/mach-orion5x/lsmini-setup.c | 2 +-
arch/arm/mach-picoxcell/common.c | 3 ++-
arch/arm/mach-prima2/common.h | 4 +++-
arch/arm/mach-prima2/rstc.c | 3 ++-
arch/arm/mach-pxa/corgi.c | 6 +++---
arch/arm/mach-pxa/generic.h | 4 +++-
arch/arm/mach-pxa/mioa701.c | 7 ++++---
arch/arm/mach-pxa/poodle.c | 2 +-
arch/arm/mach-pxa/reset.c | 8 ++++----
arch/arm/mach-pxa/spitz.c | 5 +++--
arch/arm/mach-pxa/tosa.c | 5 +++--
arch/arm/mach-realview/realview_eb.c | 3 ++-
arch/arm/mach-realview/realview_pb1176.c | 3 ++-
arch/arm/mach-realview/realview_pb11mp.c | 3 ++-
arch/arm/mach-realview/realview_pba8.c | 3 ++-
arch/arm/mach-realview/realview_pbx.c | 3 ++-
arch/arm/mach-rpc/riscpc.c | 3 ++-
arch/arm/mach-s3c24xx/common.h | 12 +++++++-----
arch/arm/mach-s3c24xx/s3c2410.c | 5 +++--
arch/arm/mach-s3c24xx/s3c2412.c | 5 +++--
arch/arm/mach-s3c24xx/s3c2416.c | 5 +++--
arch/arm/mach-s3c24xx/s3c2443.c | 5 +++--
arch/arm/mach-s3c24xx/s3c244x.c | 5 +++--
arch/arm/mach-s3c64xx/common.c | 5 +++--
arch/arm/mach-s3c64xx/common.h | 4 +++-
arch/arm/mach-s5p64x0/common.c | 5 +++--
arch/arm/mach-s5p64x0/common.h | 4 +++-
arch/arm/mach-s5pc100/common.c | 5 +++--
arch/arm/mach-s5pc100/common.h | 4 +++-
arch/arm/mach-s5pv210/common.c | 2 +-
arch/arm/mach-s5pv210/common.h | 4 +++-
arch/arm/mach-sa1100/generic.c | 5 +++--
arch/arm/mach-sa1100/generic.h | 3 ++-
arch/arm/mach-shark/core.c | 3 ++-
arch/arm/mach-shmobile/board-armadillo800eva.c | 3 ++-
arch/arm/mach-shmobile/board-kzm9g.c | 3 ++-
arch/arm/mach-socfpga/socfpga.c | 3 ++-
arch/arm/mach-spear/generic.h | 4 +++-
arch/arm/mach-spear/restart.c | 5 +++--
arch/arm/mach-sunxi/sunxi.c | 3 ++-
arch/arm/mach-tegra/board.h | 3 ++-
arch/arm/mach-tegra/common.c | 3 ++-
arch/arm/mach-u300/core.c | 6 +++---
arch/arm/mach-versatile/core.c | 3 ++-
arch/arm/mach-versatile/core.h | 3 ++-
arch/arm/mach-vt8500/vt8500.c | 3 ++-
arch/arm/mach-w90x900/cpu.c | 4 ++--
arch/arm/mach-w90x900/nuc9xx.h | 5 ++++-
arch/arm/plat-iop/gpio.c | 1 +
arch/arm/plat-iop/restart.c | 2 +-
drivers/power/reset/restart-poweroff.c | 3 ++-
drivers/power/reset/vexpress-poweroff.c | 2 +-
include/linux/reboot.h | 1 +
include/linux/vexpress.h | 1 +
125 files changed, 282 insertions(+), 166 deletions(-)

diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index ed94b1a..423744b 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 e2b551e..2353bc3 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -54,7 +54,7 @@ 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 21a23e3..a3d61ad 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 92b47df..42856fc 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>
@@ -112,7 +113,7 @@ 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)
{
}

@@ -122,7 +123,7 @@ 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);

/*
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index d193a40..f70c239 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 78ab065..0723ed6 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 740fa9e..40686d7 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 20ff50f..54f6a8d 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -345,7 +345,7 @@ 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 f84a729..2da0ff5 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))
@@ -12,4 +14,4 @@ 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);
diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h
index b23b17b..5218b61 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 79e3d47..fb38c72 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 bf57252..c80e189 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 a7068a3..5364f70 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>
@@ -303,7 +304,7 @@ 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 b124b77..cce316b 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 2e1c9ea..95b76a9 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 __init da850_register_vpif_display
(struct vpif_display_config *display_config);
int __init 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 1656a02..bc9479d 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 __init tnetv107x_init(void);
extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *);
extern void __init 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 3b2a70d..4545667 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, &regs->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 e2b5da0..cbdb88b 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -382,7 +382,7 @@ 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 e863479..1d72522 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 69a9d5d..62b928b 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);
}
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index c49ed3d..df8612f 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 a14e1b3..e256e0b 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 745e304..e3a2802 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -302,12 +302,12 @@ 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 60dd35c..da1130b 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);
@@ -22,8 +23,8 @@ struct map_desc;
void exynos_init_io(struct map_desc *mach_desc, int size);
void exynos4_init_irq(void);
void exynos5_init_irq(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/common.c b/arch/arm/mach-footbridge/common.c
index a42b369..2739ca2 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 a846e50..56607b3 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 90ea23f..1fd2cf0 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 3f65206..aea1ec5 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 37d8384..2df5870 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/common.h b/arch/arm/mach-imx/common.h
index c08ae3f..5740795 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;
@@ -72,7 +74,7 @@ extern int mx6q_clocks_init(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 int mx53_revision(void);
extern int imx6q_revision(void);
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 5536fd8..6fdb478 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -26,6 +26,7 @@
#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>
@@ -66,7 +67,7 @@ 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/system.c b/arch/arm/mach-imx/system.c
index 695e0d7..d7ec547 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -34,7 +34,7 @@ static void __iomem *wdog_base;
/*
* 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 72516658b..ad0ac55 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 81461d2..4cdfd73 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 7480f58..17b4027 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 3181f61..97a4906 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -597,7 +597,7 @@ __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 ea0984a..0691443 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 6600cff..33e4630 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 5d413f8..686ef34 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 db5afb6..4c4c6a6 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/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c
index 4ec8b7a..c44f8b2 100644
--- a/arch/arm/mach-kirkwood/board-lsxl.c
+++ b/arch/arm/mach-kirkwood/board-lsxl.c
@@ -35,7 +35,7 @@ static struct mv643xx_eth_platform_data lsxl_ge01_data = {
*/
static void lsxl_power_off(void)
{
- kirkwood_restart('h', NULL);
+ kirkwood_restart(REBOOT_HARD, NULL);
}

void __init lsxl_init(void)
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index c2cae69..f54fdf9 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>
@@ -729,7 +730,7 @@ 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 21da3b1..2a109df 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;
@@ -51,7 +53,7 @@ void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
int (*dev_ready)(struct mtd_info *));
void kirkwood_audio_init(void);
void kirkwood_cpuidle_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 6e97ce4..43253f8 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 c272a386..426c976 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 0d4db8c..d7aa54c 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 e0b2606..1cd8853 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 9292b79..c03b4ab 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 0bdc50b..991d7e9 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 7ed1df2..459c2d0 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 a30dcf3..144e997 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 749a7f8..75062ef 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 5e9485b..6889af2 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 aa27bc2..f7ad45e 100644
--- a/arch/arm/mach-mvebu/common.h
+++ b/arch/arm/mach-mvebu/common.h
@@ -15,7 +15,9 @@
#ifndef __ARCH_MVEBU_COMMON_H
#define __ARCH_MVEBU_COMMON_H

-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 b8079df..f875124 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/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 5b62b64..79ddcaf 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -26,6 +26,8 @@
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/reboot.h>
+
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -390,7 +392,7 @@ 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 1504b68..db25b0c 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 768b26b..bb2ce47 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 59f6ff5..8aec5af 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -148,7 +148,7 @@ 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 6c116e1..4677a9c 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 14f7e99..abec019 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 5eebd7e..72bf4bf 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 88e4fa8..1eae962 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 d555cf2..be9b930 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>

@@ -118,33 +119,33 @@ 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 719b716..68423e2 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 923c582..5de2a0c 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 13b27ff..14c7bad 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>
@@ -348,7 +349,7 @@ int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
* 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 b97fd67..98dd90c 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -354,7 +354,7 @@ 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 cdaa01f..a909afb 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 24f4e14..6234977 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 fc653bb..fe04c4b 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 18e66e6..ca4dbe9 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 70b441a..d298ed0 100644
--- a/arch/arm/mach-picoxcell/common.c
+++ b/arch/arm/mach-picoxcell/common.c
@@ -15,6 +15,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/reboot.h>
#include <linux/dw_apb_timer.h>

#include <asm/mach/arch.h>
@@ -70,7 +71,7 @@ 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 81135cd..a630485 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 435019c..bdf57d4 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);
@@ -82,7 +83,7 @@ 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 a5b8fea..f162f1b 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 fd7ea39..8963984 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 dbea67a..76f5e46 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>
@@ -691,13 +692,13 @@ 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[] = {
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 50ccd5f..711d37e 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 3fab583..0d5dd64 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 c3c0042..2125df0 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 */
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index a41992f..0206b91 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);

diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 5b1c8bf..c85ddb2 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 d5e83a1..c5eade7 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 c3cfe21..f4b0962 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 dde652a..10a3e1d 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 54f0185..9d75493 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 a302cf5..09d602b 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 307c371..84b2806 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 d850ea5..f68ccf0 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>
@@ -195,9 +196,9 @@ 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 0f864d4..0251650 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 b9c5d38..9ef3ccf 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 8328cd6..b6c7191 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 2a35edb..de88598 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>
@@ -197,9 +198,9 @@ 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);

arch_wdt_reset();
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index 0b9c0ba..c13d90d 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -26,6 +26,7 @@
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/irqchip/arm-vic.h>
+#include <linux/reboot.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -375,9 +376,9 @@ 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)
arch_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 6cfc99b..e8f990b 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 8ae5800..5f515e1 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>
@@ -437,9 +438,9 @@ 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)
arch_wdt_reset();

soft_restart(0);
diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h
index f8a60fd..f3a9b43 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 cc6e561..e6cc829 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>
@@ -216,9 +217,9 @@ 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)
arch_wdt_reset();

soft_restart(0);
diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h
index c41f912..08d782d 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 9dfe93e..023f1a7 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 0a1cc0ae..fe1beb5 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 9db3e98..f25b611 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 2abc6a1..9a33695 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 1535557..1d32c5e 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 b85b288..fde2e4f 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>
@@ -1277,7 +1278,7 @@ 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 e6b775a..2f223f0 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -33,6 +33,7 @@
#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>
@@ -806,7 +807,7 @@ 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-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index 46a0513..0fde6c0 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -20,6 +20,7 @@
#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>
@@ -90,7 +91,7 @@ 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;

diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h
index a9fd453..904f2c9 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 2b44500..ce5e098 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 706ce35..f71923b 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -19,6 +19,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/io.h>
+#include <linux/reboot.h>

#include <linux/clk/sunxi.h>

@@ -36,7 +37,7 @@

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 1787327..9a6659f 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 9f852c6..2572e73 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/irqchip.h>
#include <linux/clk/tegra.h>
+#include <linux/reboot.h>

#include <asm/hardware/cache-l2x0.h>

@@ -67,7 +68,7 @@ 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 a683d17..3e7af05 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -671,11 +671,11 @@ static void __init u300_init_machine(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 54bb80b..3b0572f 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 5c1b87d..f06d576 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 1dd281e..de2b7eb 100644
--- a/arch/arm/mach-vt8500/vt8500.c
+++ b/arch/arm/mach-vt8500/vt8500.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/pm.h>
+#include <linux/reboot.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -47,7 +48,7 @@

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 9e4dd8b..b1eabaa 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 88ef4b2..e3ab1e1 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/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c
index e4de9be..697de6d 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 33fa699..3a4d5e5 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/drivers/power/reset/restart-poweroff.c b/drivers/power/reset/restart-poweroff.c
index 059cd15..5758033 100644
--- a/drivers/power/reset/restart-poweroff.c
+++ b/drivers/power/reset/restart-poweroff.c
@@ -15,11 +15,12 @@
#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/module.h>
+#include <linux/reboot.h>
#include <asm/system_misc.h>

static void restart_poweroff_do_poweroff(void)
{
- arm_pm_restart('h', NULL);
+ arm_pm_restart(REBOOT_HARD, NULL);
}

static int restart_poweroff_probe(struct platform_device *pdev)
diff --git a/drivers/power/reset/vexpress-poweroff.c b/drivers/power/reset/vexpress-poweroff.c
index 469e696..476aa49 100644
--- a/drivers/power/reset/vexpress-poweroff.c
+++ b/drivers/power/reset/vexpress-poweroff.c
@@ -48,7 +48,7 @@ static void vexpress_power_off(void)

static struct device *vexpress_restart_device;

-static void vexpress_restart(char str, const char *cmd)
+static void vexpress_restart(enum reboot_mode reboot_mode, const char *cmd)
{
vexpress_reset_do(vexpress_restart_device, "restart");
}
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index ca29a6f..5a5d7f7 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -15,6 +15,7 @@ enum reboot_mode {
REBOOT_WARM,
REBOOT_HARD,
REBOOT_SOFT,
+ REBOOT_GPIO,
};

extern int register_reboot_notifier(struct notifier_block *);
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index ea7168a..617c01b 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -15,6 +15,7 @@
#define _LINUX_VEXPRESS_H

#include <linux/device.h>
+#include <linux/reboot.h>

#define VEXPRESS_SITE_MB 0
#define VEXPRESS_SITE_DB1 1
--
1.8.2.1

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