reboot.h (1199B)
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