1#ifndef _LINUX_REBOOT_H
2#define _LINUX_REBOOT_H
3
4/*
5 * Magic values required to use _reboot() system call.
6 */
7
8#define	LINUX_REBOOT_MAGIC1	0xfee1dead
9#define	LINUX_REBOOT_MAGIC2	672274793
10#define	LINUX_REBOOT_MAGIC2A	85072278
11#define	LINUX_REBOOT_MAGIC2B	369367448
12#define	LINUX_REBOOT_MAGIC2C	537993216
13
14
15/*
16 * Commands accepted by the _reboot() system call.
17 *
18 * RESTART     Restart system using default command and mode.
19 * HALT        Stop OS and give system control to ROM monitor, if any.
20 * CAD_ON      Ctrl-Alt-Del sequence causes RESTART command.
21 * CAD_OFF     Ctrl-Alt-Del sequence sends SIGINT to init task.
22 * POWER_OFF   Stop OS and remove all power from system, if possible.
23 * RESTART2    Restart system using given command string.
24 * SW_SUSPEND  Suspend system using software suspend if compiled in.
25 * KEXEC       Restart system using a previously loaded Linux kernel
26 */
27
28#define	LINUX_REBOOT_CMD_RESTART	0x01234567
29#define	LINUX_REBOOT_CMD_HALT		0xCDEF0123
30#define	LINUX_REBOOT_CMD_CAD_ON		0x89ABCDEF
31#define	LINUX_REBOOT_CMD_CAD_OFF	0x00000000
32#define	LINUX_REBOOT_CMD_POWER_OFF	0x4321FEDC
33#define	LINUX_REBOOT_CMD_RESTART2	0xA1B2C3D4
34#define	LINUX_REBOOT_CMD_SW_SUSPEND	0xD000FCE2
35#define	LINUX_REBOOT_CMD_KEXEC		0x45584543
36
37
38
39#endif /* _LINUX_REBOOT_H */
40