diff options
| -rw-r--r-- | arch/x86/platform/mrst/mrst.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index e6f4473fc05b..c727d97f7f31 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -35,6 +35,7 @@ #include <asm/i8259.h> #include <asm/intel_scu_ipc.h> #include <asm/apb_timer.h> +#include <asm/reboot.h> /* @@ -268,6 +269,17 @@ static int mrst_i8042_detect(void) return 0; } +/* Reboot and power off are handled by the SCU on a MID device */ +static void mrst_power_off(void) +{ + intel_scu_ipc_simple_command(0xf1, 1); +} + +static void mrst_reboot(void) +{ + intel_scu_ipc_simple_command(0xf1, 0); +} + /* * Moorestown specific x86_init function overrides and early setup * calls. @@ -293,6 +305,10 @@ void __init x86_mrst_early_setup(void) legacy_pic = &null_legacy_pic; + /* Moorestown specific power_off/restart method */ + pm_power_off = mrst_power_off; + machine_ops.emergency_restart = mrst_reboot; + /* Avoid searching for BIOS MP tables */ x86_init.mpparse.find_smp_config = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; |