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
9#define SYS_RESTART SYS_DOWN
10#define SYS_HALT 0x0002
11#define SYS_POWER_OFF 0x0003
12
13enum reboot_mode {
14 REBOOT_COLD = 0,
15 REBOOT_WARM,
16 REBOOT_HARD,
17 REBOOT_SOFT,
18 REBOOT_GPIO,
19};
20extern enum reboot_mode reboot_mode;
21
22enum 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};
31extern enum reboot_type reboot_type;
32
33extern int reboot_default;
34extern int reboot_cpu;
35extern int reboot_force;
36
37
38extern int register_reboot_notifier(struct notifier_block *);
39extern int unregister_reboot_notifier(struct notifier_block *);
40
41
42
43
44
45
46extern void machine_restart(char *cmd);
47extern void machine_halt(void);
48extern void machine_power_off(void);
49
50extern void machine_shutdown(void);
51struct pt_regs;
52extern void machine_crash_shutdown(struct pt_regs *);
53
54
55
56
57
58extern void kernel_restart_prepare(char *cmd);
59extern void kernel_restart(char *cmd);
60extern void kernel_halt(void);
61extern void kernel_power_off(void);
62
63extern int C_A_D;
64void ctrl_alt_del(void);
65
66#define POWEROFF_CMD_PATH_LEN 256
67extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
68
69extern int orderly_poweroff(bool force);
70
71
72
73
74
75extern void emergency_restart(void);
76#include <asm/emergency-restart.h>
77
78#endif
79