1 /*- 2 * Copyright (c) 1982, 1986, 1988, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)reboot.h 8.3 (Berkeley) 12/13/94 30 * $FreeBSD$ 31 */ 32 33 #ifndef _SYS_REBOOT_H_ 34 #define _SYS_REBOOT_H_ 35 36 /* 37 * Arguments to reboot system call. These are passed to 38 * the boot program and on to init. 39 */ 40 #define RB_AUTOBOOT 0 /* flags for system auto-booting itself */ 41 42 #define RB_ASKNAME 0x001 /* ask for file name to reboot from */ 43 #define RB_SINGLE 0x002 /* reboot to single user only */ 44 #define RB_NOSYNC 0x004 /* dont sync before reboot */ 45 #define RB_HALT 0x008 /* don't reboot, just halt */ 46 #define RB_INITNAME 0x010 /* name given for /etc/init (unused) */ 47 #define RB_DFLTROOT 0x020 /* use compiled-in rootdev */ 48 #define RB_KDB 0x040 /* give control to kernel debugger */ 49 #define RB_RDONLY 0x080 /* mount root fs read-only */ 50 #define RB_DUMP 0x100 /* dump kernel memory before reboot */ 51 #define RB_MINIROOT 0x200 /* mini-root present in memory at boot time */ 52 #define RB_VERBOSE 0x800 /* print all potentially useful info */ 53 #define RB_SERIAL 0x1000 /* use serial port as console */ 54 #define RB_CDROM 0x2000 /* use cdrom as root */ 55 #define RB_POWEROFF 0x4000 /* turn the power off if possible */ 56 #define RB_GDB 0x8000 /* use GDB remote debugger instead of DDB */ 57 #define RB_MUTE 0x10000 /* start up with the console muted */ 58 #define RB_SELFTEST 0x20000 /* don't complete the boot; do selftest */ 59 #define RB_RESERVED1 0x40000 /* reserved for internal use of boot blocks */ 60 #define RB_RESERVED2 0x80000 /* reserved for internal use of boot blocks */ 61 #define RB_PAUSE 0x100000 /* pause after each output line during probe */ 62 #define RB_REROOT 0x200000 /* unmount the rootfs and mount it again */ 63 #define RB_MULTIPLE 0x20000000 /* use multiple consoles */ 64 65 #define RB_BOOTINFO 0x80000000 /* have `struct bootinfo *' arg */ 66 67 #endif 68