2005-04-17 06:20:36 +08:00
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#ifndef _LINUX_REBOOT_H
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#define _LINUX_REBOOT_H
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#include <linux/notifier.h>
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2012-10-13 17:46:48 +08:00
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#include <uapi/linux/reboot.h>
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2005-04-17 06:20:36 +08:00
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2011-07-26 08:13:10 +08:00
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#define SYS_DOWN 0x0001 /* Notify of system down */
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#define SYS_RESTART SYS_DOWN
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#define SYS_HALT 0x0002 /* Notify of system halt */
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#define SYS_POWER_OFF 0x0003 /* Notify of system power off */
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2013-07-09 07:01:35 +08:00
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enum reboot_mode {
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REBOOT_COLD = 0,
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REBOOT_WARM,
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2013-07-09 07:01:36 +08:00
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REBOOT_HARD,
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REBOOT_SOFT,
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2013-07-09 07:01:40 +08:00
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REBOOT_GPIO,
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2013-07-09 07:01:35 +08:00
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};
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2013-07-09 07:01:42 +08:00
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extern enum reboot_mode reboot_mode;
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enum reboot_type {
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2014-04-04 14:41:26 +08:00
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BOOT_TRIPLE = 't',
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BOOT_KBD = 'k',
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BOOT_BIOS = 'b',
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BOOT_ACPI = 'a',
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BOOT_EFI = 'e',
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BOOT_CF9_FORCE = 'p',
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BOOT_CF9_SAFE = 'q',
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2013-07-09 07:01:42 +08:00
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};
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extern enum reboot_type reboot_type;
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extern int reboot_default;
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extern int reboot_cpu;
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extern int reboot_force;
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2013-07-09 07:01:35 +08:00
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2005-04-17 06:20:36 +08:00
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extern int register_reboot_notifier(struct notifier_block *);
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extern int unregister_reboot_notifier(struct notifier_block *);
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2014-09-26 08:03:16 +08:00
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extern int register_restart_handler(struct notifier_block *);
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extern int unregister_restart_handler(struct notifier_block *);
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extern void do_kernel_restart(char *cmd);
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2005-04-17 06:20:36 +08:00
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/*
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* Architecture-specific implementations of sys_reboot commands.
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*/
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2013-12-19 09:08:31 +08:00
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extern void migrate_to_reboot_cpu(void);
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2005-04-17 06:20:36 +08:00
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extern void machine_restart(char *cmd);
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extern void machine_halt(void);
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extern void machine_power_off(void);
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2005-06-26 05:57:52 +08:00
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extern void machine_shutdown(void);
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2005-06-26 05:58:26 +08:00
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struct pt_regs;
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extern void machine_crash_shutdown(struct pt_regs *);
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2005-06-26 05:57:52 +08:00
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2013-07-09 07:01:34 +08:00
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/*
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2005-07-27 01:24:14 +08:00
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* Architecture independent implemenations of sys_reboot commands.
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*/
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2008-08-15 15:40:24 +08:00
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extern void kernel_restart_prepare(char *cmd);
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2005-07-27 01:24:14 +08:00
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extern void kernel_restart(char *cmd);
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extern void kernel_halt(void);
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extern void kernel_power_off(void);
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2006-06-25 20:47:41 +08:00
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2010-03-11 07:23:59 +08:00
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extern int C_A_D; /* for sysctl */
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2006-06-25 20:47:41 +08:00
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void ctrl_alt_del(void);
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2005-07-27 01:24:14 +08:00
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2007-07-18 09:37:02 +08:00
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#define POWEROFF_CMD_PATH_LEN 256
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extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
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extern int orderly_poweroff(bool force);
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2005-07-27 01:29:55 +08:00
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/*
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* Emergency restart, callable from an interrupt handler.
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*/
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extern void emergency_restart(void);
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#include <asm/emergency-restart.h>
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2005-04-17 06:20:36 +08:00
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#endif /* _LINUX_REBOOT_H */
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