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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/reboot.h |
Initial import
Diffstat (limited to 'include/linux/reboot.h')
-rw-r--r-- | include/linux/reboot.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/linux/reboot.h b/include/linux/reboot.h new file mode 100644 index 000000000..a7ff409f3 --- /dev/null +++ b/include/linux/reboot.h @@ -0,0 +1,83 @@ +#ifndef _LINUX_REBOOT_H +#define _LINUX_REBOOT_H + + +#include <linux/notifier.h> +#include <uapi/linux/reboot.h> + +#define SYS_DOWN 0x0001 /* Notify of system down */ +#define SYS_RESTART SYS_DOWN +#define SYS_HALT 0x0002 /* Notify of system halt */ +#define SYS_POWER_OFF 0x0003 /* Notify of system power off */ + +enum reboot_mode { + REBOOT_COLD = 0, + REBOOT_WARM, + REBOOT_HARD, + REBOOT_SOFT, + REBOOT_GPIO, +}; +extern enum reboot_mode reboot_mode; + +enum reboot_type { + BOOT_TRIPLE = 't', + BOOT_KBD = 'k', + BOOT_BIOS = 'b', + BOOT_ACPI = 'a', + BOOT_EFI = 'e', + BOOT_CF9_FORCE = 'p', + BOOT_CF9_SAFE = 'q', +}; +extern enum reboot_type reboot_type; + +extern int reboot_default; +extern int reboot_cpu; +extern int reboot_force; + + +extern int register_reboot_notifier(struct notifier_block *); +extern int unregister_reboot_notifier(struct notifier_block *); + +extern int register_restart_handler(struct notifier_block *); +extern int unregister_restart_handler(struct notifier_block *); +extern void do_kernel_restart(char *cmd); + +/* + * Architecture-specific implementations of sys_reboot commands. + */ + +extern void migrate_to_reboot_cpu(void); +extern void machine_restart(char *cmd); +extern void machine_halt(void); +extern void machine_power_off(void); + +extern void machine_shutdown(void); +struct pt_regs; +extern void machine_crash_shutdown(struct pt_regs *); + +/* + * Architecture independent implemenations of sys_reboot commands. + */ + +extern void kernel_restart_prepare(char *cmd); +extern void kernel_restart(char *cmd); +extern void kernel_halt(void); +extern void kernel_power_off(void); + +extern int C_A_D; /* for sysctl */ +void ctrl_alt_del(void); + +#define POWEROFF_CMD_PATH_LEN 256 +extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN]; + +extern void orderly_poweroff(bool force); +extern void orderly_reboot(void); + +/* + * Emergency restart, callable from an interrupt handler. + */ + +extern void emergency_restart(void); +#include <asm/emergency-restart.h> + +#endif /* _LINUX_REBOOT_H */ |