52 lines
1.3 KiB
C
Executable File
52 lines
1.3 KiB
C
Executable File
#ifndef _LINUX_REBOOT_H
|
|
#define _LINUX_REBOOT_H
|
|
|
|
/*
|
|
* Magic values required to use _reboot() system call.
|
|
*/
|
|
|
|
#define LINUX_REBOOT_MAGIC1 0xfee1dead
|
|
#define LINUX_REBOOT_MAGIC2 672274793
|
|
#define LINUX_REBOOT_MAGIC2A 85072278
|
|
#define LINUX_REBOOT_MAGIC2B 369367448
|
|
|
|
|
|
/*
|
|
* Commands accepted by the _reboot() system call.
|
|
*
|
|
* RESTART Restart system using default command and mode.
|
|
* HALT Stop OS and give system control to ROM monitor, if any.
|
|
* CAD_ON Ctrl-Alt-Del sequence causes RESTART command.
|
|
* CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task.
|
|
* POWER_OFF Stop OS and remove all power from system, if possible.
|
|
* RESTART2 Restart system using given command string.
|
|
*/
|
|
|
|
#define LINUX_REBOOT_CMD_RESTART 0x01234567
|
|
#define LINUX_REBOOT_CMD_HALT 0xCDEF0123
|
|
#define LINUX_REBOOT_CMD_CAD_ON 0x89ABCDEF
|
|
#define LINUX_REBOOT_CMD_CAD_OFF 0x00000000
|
|
#define LINUX_REBOOT_CMD_POWER_OFF 0x4321FEDC
|
|
#define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4
|
|
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/notifier.h>
|
|
|
|
extern int register_reboot_notifier(struct notifier_block *);
|
|
extern int unregister_reboot_notifier(struct notifier_block *);
|
|
|
|
|
|
/*
|
|
* Architecture-specific implementations of sys_reboot commands.
|
|
*/
|
|
|
|
extern void machine_restart(char *cmd);
|
|
extern void machine_halt(void);
|
|
extern void machine_power_off(void);
|
|
|
|
#endif
|
|
|
|
#endif /* _LINUX_REBOOT_H */
|