| | 1 | #ifndef _LINUX_REBOOT_H |
| | 2 | #define _LINUX_REBOOT_H |
| | 3 | |
| | 4 | |
| | 5 | #include <linux/notifier.h> |
| | 6 | #include <uapi/linux/reboot.h> |
| | 7 | |
| | 8 | #define SYS_DOWN 0x0001 /* Notify of system down */ |
| | 9 | #define SYS_RESTART SYS_DOWN |
| | 10 | #define SYS_HALT 0x0002 /* Notify of system halt */ |
| | 11 | #define SYS_POWER_OFF 0x0003 /* Notify of system power off */ |
| | 12 | |
| | 13 | enum reboot_mode { |
| | 14 | REBOOT_COLD = 0, |
| | 15 | REBOOT_WARM, |
| | 16 | REBOOT_HARD, |
| | 17 | REBOOT_SOFT, |
| | 18 | REBOOT_GPIO, |
| | 19 | }; |
| | 20 | extern enum reboot_mode reboot_mode; |
| | 21 | |
| | 22 | enum reboot_type { |
| | 23 | BOOT_TRIPLE = 't', |
| | 24 | BOOT_KBD = 'k', |
| | 25 | BOOT_BIOS = 'b', |
| | 26 | BOOT_ACPI = 'a', |
| | 27 | BOOT_EFI = 'e', |
| | 28 | BOOT_CF9_FORCE = 'p', |
| | 29 | BOOT_CF9_SAFE = 'q', |
| | 30 | }; |
| | 31 | extern enum reboot_type reboot_type; |
| | 32 | |
| | 33 | extern int reboot_default; |
| | 34 | extern int reboot_cpu; |
| | 35 | extern int reboot_force; |
| | 36 | |
| | 37 | |
| | 38 | extern int register_reboot_notifier(struct notifier_block *); |
| | 39 | extern int unregister_reboot_notifier(struct notifier_block *); |
| | 40 | |
| | 41 | extern int register_restart_handler(struct notifier_block *); |
| | 42 | extern int unregister_restart_handler(struct notifier_block *); |
| | 43 | extern void do_kernel_restart(char *cmd); |
| | 44 | |
| | 45 | /* |
| | 46 | * Architecture-specific implementations of sys_reboot commands. |
| | 47 | */ |
| | 48 | |
| | 49 | extern void migrate_to_reboot_cpu(void); |
| | 50 | extern void machine_restart(char *cmd); |
| | 51 | extern void machine_halt(void); |
| | 52 | extern void machine_power_off(void); |
| | 53 | |
| | 54 | extern void machine_shutdown(void); |
| | 55 | struct pt_regs; |
| | 56 | extern void machine_crash_shutdown(struct pt_regs *); |
| | 57 | |
| | 58 | /* |
| | 59 | * Architecture independent implemenations of sys_reboot commands. |
| | 60 | */ |
| | 61 | |
| | 62 | extern void kernel_restart_prepare(char *cmd); |
| | 63 | extern void kernel_restart(char *cmd); |
| | 64 | extern void kernel_halt(void); |
| | 65 | extern void kernel_power_off(void); |
| | 66 | |
| | 67 | extern int C_A_D; /* for sysctl */ |
| | 68 | void ctrl_alt_del(void); |
| | 69 | |
| | 70 | #define POWEROFF_CMD_PATH_LEN 256 |
| | 71 | extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN]; |
| | 72 | |
| | 73 | extern void orderly_poweroff(bool force); |
| | 74 | extern void orderly_reboot(void); |
| | 75 | |
| | 76 | /* |
| | 77 | * Emergency restart, callable from an interrupt handler. |
| | 78 | */ |
| | 79 | |
| | 80 | extern void emergency_restart(void); |
| | 81 | #include <asm/emergency-restart.h> |
| | 82 | |
| | 83 | #endif /* _LINUX_REBOOT_H */ |
projects / linux-2.6-block.git / blame_incremental