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