diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/reboot.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/reboot.h')
-rw-r--r-- | include/linux/reboot.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/reboot.h b/include/linux/reboot.h new file mode 100644 index 000000000000..d60fafc8bdc5 --- /dev/null +++ b/include/linux/reboot.h | |||
@@ -0,0 +1,56 @@ | |||
1 | #ifndef _LINUX_REBOOT_H | ||
2 | #define _LINUX_REBOOT_H | ||
3 | |||
4 | /* | ||
5 | * Magic values required to use _reboot() system call. | ||
6 | */ | ||
7 | |||
8 | #define LINUX_REBOOT_MAGIC1 0xfee1dead | ||
9 | #define LINUX_REBOOT_MAGIC2 672274793 | ||
10 | #define LINUX_REBOOT_MAGIC2A 85072278 | ||
11 | #define LINUX_REBOOT_MAGIC2B 369367448 | ||
12 | #define LINUX_REBOOT_MAGIC2C 537993216 | ||
13 | |||
14 | |||
15 | /* | ||
16 | * Commands accepted by the _reboot() system call. | ||
17 | * | ||
18 | * RESTART Restart system using default command and mode. | ||
19 | * HALT Stop OS and give system control to ROM monitor, if any. | ||
20 | * CAD_ON Ctrl-Alt-Del sequence causes RESTART command. | ||
21 | * CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task. | ||
22 | * POWER_OFF Stop OS and remove all power from system, if possible. | ||
23 | * RESTART2 Restart system using given command string. | ||
24 | * SW_SUSPEND Suspend system using software suspend if compiled in. | ||
25 | * KEXEC Restart system using a previously loaded Linux kernel | ||
26 | */ | ||
27 | |||
28 | #define LINUX_REBOOT_CMD_RESTART 0x01234567 | ||
29 | #define LINUX_REBOOT_CMD_HALT 0xCDEF0123 | ||
30 | #define LINUX_REBOOT_CMD_CAD_ON 0x89ABCDEF | ||
31 | #define LINUX_REBOOT_CMD_CAD_OFF 0x00000000 | ||
32 | #define LINUX_REBOOT_CMD_POWER_OFF 0x4321FEDC | ||
33 | #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 | ||
34 | #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 | ||
35 | #define LINUX_REBOOT_CMD_KEXEC 0x45584543 | ||
36 | |||
37 | |||
38 | #ifdef __KERNEL__ | ||
39 | |||
40 | #include <linux/notifier.h> | ||
41 | |||
42 | extern int register_reboot_notifier(struct notifier_block *); | ||
43 | extern int unregister_reboot_notifier(struct notifier_block *); | ||
44 | |||
45 | |||
46 | /* | ||
47 | * Architecture-specific implementations of sys_reboot commands. | ||
48 | */ | ||
49 | |||
50 | extern void machine_restart(char *cmd); | ||
51 | extern void machine_halt(void); | ||
52 | extern void machine_power_off(void); | ||
53 | |||
54 | #endif | ||
55 | |||
56 | #endif /* _LINUX_REBOOT_H */ | ||