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31 * @(#)reboot.h 8.3 (Berkeley) 12/13/94
35 #ifndef _SYS_REBOOT_H_
36 #define _SYS_REBOOT_H_
39 * Arguments to reboot system call. These are passed to
40 * the boot program and on to init.
42 #define RB_AUTOBOOT 0 /* flags for system auto-booting itself */
44 #define RB_ASKNAME 0x001 /* force prompt of device of root filesystem */
45 #define RB_SINGLE 0x002 /* reboot to single user only */
46 #define RB_NOSYNC 0x004 /* dont sync before reboot */
47 #define RB_HALT 0x008 /* don't reboot, just halt */
48 #define RB_INITNAME 0x010 /* Unused placeholder to specify init path */
49 #define RB_DFLTROOT 0x020 /* use compiled-in rootdev */
50 #define RB_KDB 0x040 /* give control to kernel debugger */
51 #define RB_RDONLY 0x080 /* mount root fs read-only */
52 #define RB_DUMP 0x100 /* dump kernel memory before reboot */
53 #define RB_MINIROOT 0x200 /* Unused placeholder */
54 #define RB_VERBOSE 0x800 /* print all potentially useful info */
55 #define RB_SERIAL 0x1000 /* use serial port as console */
56 #define RB_CDROM 0x2000 /* use cdrom as root */
57 #define RB_POWEROFF 0x4000 /* turn the power off if possible */
58 #define RB_GDB 0x8000 /* use GDB remote debugger instead of DDB */
59 #define RB_MUTE 0x10000 /* start up with the console muted */
60 #define RB_SELFTEST 0x20000 /* unused placeholder */
61 #define RB_RESERVED1 0x40000 /* reserved for internal use of boot blocks */
62 #define RB_RESERVED2 0x80000 /* reserved for internal use of boot blocks */
63 #define RB_PAUSE 0x100000 /* pause after each output line during probe */
64 #define RB_REROOT 0x200000 /* unmount the rootfs and mount it again */
65 #define RB_POWERCYCLE 0x400000 /* Power cycle if possible */
66 #define RB_PROBE 0x10000000 /* Probe multiple consoles */
67 #define RB_MULTIPLE 0x20000000 /* use multiple consoles */
69 #define RB_BOOTINFO 0x80000000 /* have `struct bootinfo *' arg */