reboot.h 1.2 KB

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