projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_REBOOT_H |
| 2 | #define _LINUX_REBOOT_H | |
| 3 | ||
| 1da177e4 LT |
4 | |
| 5 | #include <linux/notifier.h> | |
| 607ca46e | 6 | #include <uapi/linux/reboot.h> |
| 1da177e4 | 7 | |
| c5f41752 AW |
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 | ||
| edf2b139 RH |
13 | enum reboot_mode { |
| 14 | REBOOT_COLD = 0, | |
| 15 | REBOOT_WARM, | |
| c97a7008 RH |
16 | REBOOT_HARD, |
| 17 | REBOOT_SOFT, | |
| 7b6d864b | 18 | REBOOT_GPIO, |
| edf2b139 | 19 | }; |
| 1b3a5d02 RH |
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 = 'p', | |
| 29 | BOOT_CF9_COND = '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 | ||
| edf2b139 | 37 | |
| 1da177e4 LT |
38 | extern int register_reboot_notifier(struct notifier_block *); |
| 39 | extern int unregister_reboot_notifier(struct notifier_block *); | |
| 40 | ||
| 41 | ||
| 42 | /* | |
| 43 | * Architecture-specific implementations of sys_reboot commands. | |
| 44 | */ | |
| 45 | ||
| 46 | extern void machine_restart(char *cmd); | |
| 47 | extern void machine_halt(void); | |
| 48 | extern void machine_power_off(void); | |
| 49 | ||
| dc009d92 | 50 | extern void machine_shutdown(void); |
| 6e274d14 AN |
51 | struct pt_regs; |
| 52 | extern void machine_crash_shutdown(struct pt_regs *); | |
| dc009d92 | 53 | |
| 972ee83d | 54 | /* |
| 4a00ea1e EB |
55 | * Architecture independent implemenations of sys_reboot commands. |
| 56 | */ | |
| 57 | ||
| ca195b7f | 58 | extern void kernel_restart_prepare(char *cmd); |
| 4a00ea1e EB |
59 | extern void kernel_restart(char *cmd); |
| 60 | extern void kernel_halt(void); | |
| 61 | extern void kernel_power_off(void); | |
| 83cc5ed3 | 62 | |
| eb5572fe | 63 | extern int C_A_D; /* for sysctl */ |
| 83cc5ed3 | 64 | void ctrl_alt_del(void); |
| 4a00ea1e | 65 | |
| 10a0a8d4 JF |
66 | #define POWEROFF_CMD_PATH_LEN 256 |
| 67 | extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN]; | |
| 68 | ||
| 69 | extern int orderly_poweroff(bool force); | |
| 70 | ||
| 7c903473 EB |
71 | /* |
| 72 | * Emergency restart, callable from an interrupt handler. | |
| 73 | */ | |
| 74 | ||
| 75 | extern void emergency_restart(void); | |
| 76 | #include <asm/emergency-restart.h> | |
| 77 | ||
| 1da177e4 | 78 | #endif /* _LINUX_REBOOT_H */ |