diff options
Diffstat (limited to 'arch/mips/loongson64/reset.c')
| -rw-r--r-- | arch/mips/loongson64/reset.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c index e01c8d4a80..3e20ade050 100644 --- a/arch/mips/loongson64/reset.c +++ b/arch/mips/loongson64/reset.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/kexec.h> #include <linux/pm.h> +#include <linux/reboot.h> #include <linux/slab.h> #include <asm/bootinfo.h> @@ -21,36 +22,21 @@ #include <loongson.h> #include <boot_param.h> -static void loongson_restart(char *command) +static int firmware_restart(struct sys_off_data *unusedd) { void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; fw_restart(); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } -static void loongson_poweroff(void) +static int firmware_poweroff(struct sys_off_data *unused) { void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; fw_poweroff(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -} - -static void loongson_halt(void) -{ - pr_notice("\n\n** You can safely turn off the power now **\n\n"); - while (1) { - if (cpu_wait) - cpu_wait(); - } + return NOTIFY_DONE; } #ifdef CONFIG_KEXEC_CORE @@ -154,9 +140,17 @@ static void loongson_crash_shutdown(struct pt_regs *regs) static int __init mips_reboot_setup(void) { - _machine_restart = loongson_restart; - _machine_halt = loongson_halt; - pm_power_off = loongson_poweroff; + if (loongson_sysconf.restart_addr) { + register_sys_off_handler(SYS_OFF_MODE_RESTART, + SYS_OFF_PRIO_FIRMWARE, + firmware_restart, NULL); + } + + if (loongson_sysconf.poweroff_addr) { + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_FIRMWARE, + firmware_poweroff, NULL); + } #ifdef CONFIG_KEXEC_CORE kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL); |