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review.shift-gmbh.com / SHIFTPHONES / kernel / common / c97a7008517abb7c805fbdd49410032a652def26 / . / include / linux / reboot.h
blob: ca29a6ffc08efda5273928c8152b35b2c468c76a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _LINUX_REBOOT_H
2#define _LINUX_REBOOT_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]4
5#include <linux/notifier.h>
David Howells607ca462012-10-13 10:46:48 +0100[diff] [blame]6#include <uapi/linux/reboot.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]7
Amerigo Wangc5f41752011-07-25 17:13:10 -0700[diff] [blame]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
Robin Holtedf2b132013-07-08 16:01:35 -0700[diff] [blame]13enum reboot_mode {
14 REBOOT_COLD = 0,
15 REBOOT_WARM,
Robin Holtc97a7002013-07-08 16:01:36 -0700[diff] [blame^]16 REBOOT_HARD,
17 REBOOT_SOFT,
Robin Holtedf2b132013-07-08 16:01:35 -0700[diff] [blame]18};
19
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]20extern int register_reboot_notifier(struct notifier_block *);
21extern int unregister_reboot_notifier(struct notifier_block *);
22
23
24/*
25 * Architecture-specific implementations of sys_reboot commands.
26 */
27
28extern void machine_restart(char *cmd);
29extern void machine_halt(void);
30extern void machine_power_off(void);
31
Eric W. Biedermandc009d92005-06-25 14:57:52 -0700[diff] [blame]32extern void machine_shutdown(void);
Alexander Nyberg6e274d12005-06-25 14:58:26 -0700[diff] [blame]33struct pt_regs;
34extern void machine_crash_shutdown(struct pt_regs *);
Eric W. Biedermandc009d92005-06-25 14:57:52 -0700[diff] [blame]35
Robin Holt972ee832013-07-08 16:01:34 -0700[diff] [blame]36/*
Eric W. Biederman4a00ea12005-07-26 11:24:14 -0600[diff] [blame]37 * Architecture independent implemenations of sys_reboot commands.
38 */
39
Huang Yingca195b72008-08-15 00:40:24 -0700[diff] [blame]40extern void kernel_restart_prepare(char *cmd);
Eric W. Biederman4a00ea12005-07-26 11:24:14 -0600[diff] [blame]41extern void kernel_restart(char *cmd);
42extern void kernel_halt(void);
43extern void kernel_power_off(void);
Adrian Bunk83cc5ed2006-06-25 05:47:41 -0700[diff] [blame]44
Dave Youngeb5572f2010-03-10 15:23:59 -0800[diff] [blame]45extern int C_A_D; /* for sysctl */
Adrian Bunk83cc5ed2006-06-25 05:47:41 -0700[diff] [blame]46void ctrl_alt_del(void);
Eric W. Biederman4a00ea12005-07-26 11:24:14 -0600[diff] [blame]47
Jeremy Fitzhardinge10a0a8d2007-07-17 18:37:02 -0700[diff] [blame]48#define POWEROFF_CMD_PATH_LEN 256
49extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
50
51extern int orderly_poweroff(bool force);
52
Eric W. Biederman7c903472005-07-26 11:29:55 -0600[diff] [blame]53/*
54 * Emergency restart, callable from an interrupt handler.
55 */
56
57extern void emergency_restart(void);
58#include <asm/emergency-restart.h>
59
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]60#endif /* _LINUX_REBOOT_H */