Blame view

kernel/linux-rt-4.4.41/include/uapi/linux/reboot.h 1.26 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
  #ifndef _UAPI_LINUX_REBOOT_H
  #define _UAPI_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
  #define	LINUX_REBOOT_MAGIC2C	537993216
  
  
  /*
   * 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.
   * SW_SUSPEND  Suspend system using software suspend if compiled in.
   * KEXEC       Restart system using a previously loaded Linux kernel
   */
  
  #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
  #define	LINUX_REBOOT_CMD_SW_SUSPEND	0xD000FCE2
  #define	LINUX_REBOOT_CMD_KEXEC		0x45584543
  
  
  
  #endif /* _UAPI_LINUX_REBOOT_H */