reboot.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _UAPI_LINUX_REBOOT_H
  3. #define _UAPI_LINUX_REBOOT_H
  4. /*
  5. * Magic values required to use _reboot() system call.
  6. */
  7. #define LINUX_REBOOT_MAGIC1 0xfee1dead
  8. #define LINUX_REBOOT_MAGIC2 672274793
  9. #define LINUX_REBOOT_MAGIC2A 85072278
  10. #define LINUX_REBOOT_MAGIC2B 369367448
  11. #define LINUX_REBOOT_MAGIC2C 537993216
  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. #define LINUX_REBOOT_CMD_RESTART 0x01234567
  25. #define LINUX_REBOOT_CMD_HALT 0xCDEF0123
  26. #define LINUX_REBOOT_CMD_CAD_ON 0x89ABCDEF
  27. #define LINUX_REBOOT_CMD_CAD_OFF 0x00000000
  28. #define LINUX_REBOOT_CMD_POWER_OFF 0x4321FEDC
  29. #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4
  30. #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2
  31. #define LINUX_REBOOT_CMD_KEXEC 0x45584543
  32. #endif /* _UAPI_LINUX_REBOOT_H */