diff options
Diffstat (limited to 'arch/i386/kernel/reboot.c')
| -rw-r--r-- | arch/i386/kernel/reboot.c | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index 3514b4153f7f..50dfc65319cd 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -17,7 +17,8 @@ #include <asm/apic.h> #include <asm/desc.h> #include "mach_reboot.h" -#include <linux/reboot_fixups.h> +#include <asm/reboot_fixups.h> +#include <asm/reboot.h> /* * Power off function, if any @@ -197,8 +198,6 @@ static unsigned char jump_to_bios [] = */ void machine_real_restart(unsigned char *code, int length) { - unsigned long flags; - local_irq_disable(); /* Write zero to CMOS register number 0x0f, which the BIOS POST @@ -211,9 +210,9 @@ void machine_real_restart(unsigned char *code, int length) safe side. (Yes, CMOS_WRITE does outb_p's. - Paul G.) */ - spin_lock_irqsave(&rtc_lock, flags); + spin_lock(&rtc_lock); CMOS_WRITE(0x00, 0x8f); - spin_unlock_irqrestore(&rtc_lock, flags); + spin_unlock(&rtc_lock); /* Remap the kernel at virtual address zero, as well as offset zero from the kernel segment. This assumes the kernel segment starts at @@ -280,7 +279,7 @@ void machine_real_restart(unsigned char *code, int length) EXPORT_SYMBOL(machine_real_restart); #endif -void machine_shutdown(void) +static void native_machine_shutdown(void) { #ifdef CONFIG_SMP int reboot_cpu_id; @@ -316,7 +315,11 @@ void machine_shutdown(void) #endif } -void machine_emergency_restart(void) +void __attribute__((weak)) mach_reboot_fixups(void) +{ +} + +static void native_machine_emergency_restart(void) { if (!reboot_thru_bios) { if (efi_enabled) { @@ -340,17 +343,17 @@ void machine_emergency_restart(void) machine_real_restart(jump_to_bios, sizeof(jump_to_bios)); } -void machine_restart(char * __unused) +static void native_machine_restart(char * __unused) { machine_shutdown(); machine_emergency_restart(); } -void machine_halt(void) +static void native_machine_halt(void) { } -void machine_power_off(void) +static void native_machine_power_off(void) { if (pm_power_off) { machine_shutdown(); @@ -359,3 +362,35 @@ void machine_power_off(void) } +struct machine_ops machine_ops = { + .power_off = native_machine_power_off, + .shutdown = native_machine_shutdown, + .emergency_restart = native_machine_emergency_restart, + .restart = native_machine_restart, + .halt = native_machine_halt, +}; + +void machine_power_off(void) +{ + machine_ops.power_off(); +} + +void machine_shutdown(void) +{ + machine_ops.shutdown(); +} + +void machine_emergency_restart(void) +{ + machine_ops.emergency_restart(); +} + +void machine_restart(char *cmd) +{ + machine_ops.restart(cmd); +} + +void machine_halt(void) +{ + machine_ops.halt(); +} |