1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1988, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _SYS_REBOOT_H_
33#define _SYS_REBOOT_H_
34
35/*
36 * Arguments to reboot system call. These are passed to
37 * the boot program and on to init.
38 */
39#define RB_AUTOBOOT 0 /* flags for system auto-booting itself */
40
41#define RB_ASKNAME 0x001 /* force prompt of device of root filesystem */
42#define RB_SINGLE 0x002 /* reboot to single user only */
43#define RB_NOSYNC 0x004 /* dont sync before reboot */
44#define RB_HALT 0x008 /* don't reboot, just halt */
45#define RB_INITNAME 0x010 /* Unused placeholder to specify init path */
46#define RB_DFLTROOT 0x020 /* use compiled-in rootdev */
47#define RB_KDB 0x040 /* give control to kernel debugger */
48#define RB_RDONLY 0x080 /* mount root fs read-only */
49#define RB_DUMP 0x100 /* dump kernel memory before reboot */
50#define RB_MINIROOT 0x200 /* Unused placeholder */
51#define RB_VERBOSE 0x800 /* print all potentially useful info */
52#define RB_SERIAL 0x1000 /* use serial port as console */
53#define RB_CDROM 0x2000 /* use cdrom as root */
54#define RB_POWEROFF 0x4000 /* turn the power off if possible */
55#define RB_GDB 0x8000 /* use GDB remote debugger instead of DDB */
56#define RB_MUTE 0x10000 /* start up with the console muted */
57#define RB_SELFTEST 0x20000 /* unused placeholder */
58#define RB_RESERVED1 0x40000 /* reserved for internal use of boot blocks */
59#define RB_RESERVED2 0x80000 /* reserved for internal use of boot blocks */
60#define RB_PAUSE 0x100000 /* pause after each output line during probe */
61#define RB_REROOT 0x200000 /* unmount the rootfs and mount it again */
62#define RB_POWERCYCLE 0x400000 /* Power cycle if possible */
63#define RB_MUTEMSGS 0x800000 /* start up with console muted after banner */
64#define RB_PROBE 0x10000000 /* Probe multiple consoles */
65#define RB_MULTIPLE 0x20000000 /* use multiple consoles */
66
67#define RB_BOOTINFO 0x80000000 /* have `struct bootinfo *' arg */
68
69#endif