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 @@
+#ifndef _LINUX_REBOOT_H
+#define _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
+
+
+#ifdef __KERNEL__
+
+#include <linux/notifier.h>
+
+extern int register_reboot_notifier(struct notifier_block *);
+extern int unregister_reboot_notifier(struct notifier_block *);
+
+
+/*
+ * Architecture-specific implementations of sys_reboot commands.
+ */
+
+extern void machine_restart(char *cmd);
+extern void machine_halt(void);
+extern void machine_power_off(void);
+
+#endif
+
+#endif /* _LINUX_REBOOT_H */