| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef _UAPI_LINUX_REBOOT_H |
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| 3 | #define _UAPI_LINUX_REBOOT_H |
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| 4 | |
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| 5 | /* |
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| 6 | * Magic values required to use _reboot() system call. |
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| 7 | */ |
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| 8 | |
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| 9 | #define LINUX_REBOOT_MAGIC1 0xfee1dead |
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| 10 | #define LINUX_REBOOT_MAGIC2 672274793 |
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| 11 | #define LINUX_REBOOT_MAGIC2A 85072278 |
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| 12 | #define LINUX_REBOOT_MAGIC2B 369367448 |
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| 13 | #define LINUX_REBOOT_MAGIC2C 537993216 |
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| 14 | |
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| 15 | |
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| 16 | /* |
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| 17 | * Commands accepted by the _reboot() system call. |
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| 18 | * |
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| 19 | * RESTART Restart system using default command and mode. |
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| 20 | * HALT Stop OS and give system control to ROM monitor, if any. |
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| 21 | * CAD_ON Ctrl-Alt-Del sequence causes RESTART command. |
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| 22 | * CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task. |
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| 23 | * POWER_OFF Stop OS and remove all power from system, if possible. |
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| 24 | * RESTART2 Restart system using given command string. |
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| 25 | * SW_SUSPEND Suspend system using software suspend if compiled in. |
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| 26 | * KEXEC Restart system using a previously loaded Linux kernel |
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| 27 | */ |
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| 28 | |
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| 29 | #define LINUX_REBOOT_CMD_RESTART 0x01234567 |
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| 30 | #define LINUX_REBOOT_CMD_HALT 0xCDEF0123 |
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| 31 | #define LINUX_REBOOT_CMD_CAD_ON 0x89ABCDEF |
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| 32 | #define LINUX_REBOOT_CMD_CAD_OFF 0x00000000 |
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| 33 | #define LINUX_REBOOT_CMD_POWER_OFF 0x4321FEDC |
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| 34 | #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 |
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| 35 | #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 |
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| 36 | #define LINUX_REBOOT_CMD_KEXEC 0x45584543 |
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| 37 | |
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| 38 | |
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| 39 | |
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| 40 | #endif /* _UAPI_LINUX_REBOOT_H */ |
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| 41 | |
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