diff options
Diffstat (limited to 'arch/arm/kernel/process.c')
| -rw-r--r-- | arch/arm/kernel/process.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 7df6e1a..17c38db 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> +#include <linux/pm.h> #include <asm/leds.h> #include <asm/processor.h> @@ -71,8 +72,36 @@ static int __init hlt_setup(char *__unused) __setup("nohlt", nohlt_setup); __setup("hlt", hlt_setup); +void arm_machine_restart(char mode) +{ + /* + * Clean and disable cache, and turn off interrupts + */ + cpu_proc_fin(); + + /* + * Tell the mm system that we are going to reboot - + * we may need it to insert some 1:1 mappings so that + * soft boot works. + */ + setup_mm_for_reboot(mode); + + /* + * Now call the architecture specific reboot code. + */ + arch_reset(mode); + + /* + * Whoops - the architecture was unable to reboot. + * Tell the user! + */ + mdelay(1000); + printk("Reboot failed -- System halted\n"); + while (1); +} + /* - * The following aren't currently used. + * Function pointers to optional machine specific functions */ void (*pm_idle)(void); EXPORT_SYMBOL(pm_idle); @@ -80,6 +109,10 @@ EXPORT_SYMBOL(pm_idle); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); +void (*arm_pm_restart)(char str) = arm_machine_restart; +EXPORT_SYMBOL_GPL(arm_pm_restart); + + /* * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. @@ -151,33 +184,9 @@ void machine_power_off(void) pm_power_off(); } - void machine_restart(char * __unused) { - /* - * Clean and disable cache, and turn off interrupts - */ - cpu_proc_fin(); - - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(reboot_mode); - - /* - * Now call the architecture specific reboot code. - */ - arch_reset(reboot_mode); - - /* - * Whoops - the architecture was unable to reboot. - * Tell the user! - */ - mdelay(1000); - printk("Reboot failed -- System halted\n"); - while (1); + arm_pm_restart(reboot_mode); } void __show_regs(struct pt_regs *regs) |
