[apple/xnu.git] / bsd / sys / reboot.h

/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1982, 1986, 1988, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)reboot.h	8.3 (Berkeley) 12/13/94
 */

#ifndef	_SYS_REBOOT_H_
#define _SYS_REBOOT_H_

#include <sys/appleapiopts.h>

#ifdef	KERNEL_BUILD
#include <mach_kdb.h>
#endif	/* KERNEL_BUILD */

/*
 * Arguments to reboot system call.
 */

#ifdef __APPLE_API_PRIVATE
#define RB_AUTOBOOT	0	/* flags for system auto-booting itself */

#define RB_ASKNAME	0x01	/* ask for file name to reboot from */
#define RB_SINGLE	0x02	/* reboot to single user only */
#define RB_NOSYNC	0x04	/* dont sync before reboot */
#define RB_KDB		0x04	/* load kernel debugger */
#define RB_HALT		0x08	/* don't reboot, just halt */
#define RB_INITNAME	0x10	/* name given for /etc/init */
#define RB_DFLTROOT	0x20	/* use compiled-in rootdev */
#define RB_ALTBOOT	0x40	/* use /boot.old vs /boot */
#define RB_UNIPROC	0x80	/* don't start slaves */
#define RB_PANIC	0	/* reboot due to panic */
#define RB_BOOT		1	/* reboot due to boot() */

#endif /* __APPLE_API_PRIVATE */

#ifdef __APPLE_API_OBSOLETE
/*
 * Constants for converting boot-style device number to type,
 * adaptor (uba, mba, etc), unit number and partition number.
 * Type (== major device number) is in the low byte
 * for backward compatibility.  Except for that of the "magic
 * number", each mask applies to the shifted value.
 * Format:
 *	 (4) (4) (4) (4)  (8)     (8)
 *	--------------------------------
 *	|MA | AD| CT| UN| PART  | TYPE |
 *	--------------------------------
 */
#define B_ADAPTORSHIFT	24
#define B_ADAPTORMASK	0x0f
#define	B_ADAPTOR(val)		(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
#define B_CONTROLLERSHIFT	20
#define B_CONTROLLERMASK	0xf
#define	B_CONTROLLER(val)	(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
#define B_UNITSHIFT	16
#define B_UNITMASK	0xff
#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
#define B_PARTITIONSHIFT 8
#define B_PARTITIONMASK	0xff
#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
#define B_TYPESHIFT	0
#define B_TYPEMASK	0xff
#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)
#define B_MAGICMASK	0xf0000000
#define B_DEVMAGIC	0xa0000000

#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
	(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
	((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
	((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)

#endif /* __APPLE_API_OBSOLETE */

#ifdef BSD_KERNEL_PRIVATE
#include <machine/reboot.h>
#endif /* BSD_KERNEL_PRIVATE */

#endif	/* _SYS_REBOOT_H_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
37839358 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
37839358 A	12	* This Original Code and all software distributed under the License are
37839358 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
37839358 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	23	/*
	24	* Copyright (c) 1982, 1986, 1988, 1993, 1994
	25	* The Regents of the University of California. All rights reserved.
	26	*
	27	* Redistribution and use in source and binary forms, with or without
	28	* modification, are permitted provided that the following conditions
	29	* are met:
	30	* 1. Redistributions of source code must retain the above copyright
	31	* notice, this list of conditions and the following disclaimer.
	32	* 2. Redistributions in binary form must reproduce the above copyright
	33	* notice, this list of conditions and the following disclaimer in the
	34	* documentation and/or other materials provided with the distribution.
	35	* 3. All advertising materials mentioning features or use of this software
	36	* must display the following acknowledgement:
	37	* This product includes software developed by the University of
	38	* California, Berkeley and its contributors.
	39	* 4. Neither the name of the University nor the names of its contributors
	40	* may be used to endorse or promote products derived from this software
	41	* without specific prior written permission.
	42	*
	43	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	44	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	45	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	46	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	47	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	48	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	49	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	50	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	51	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	52	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	53	* SUCH DAMAGE.
	54	*
	55	* @(#)reboot.h 8.3 (Berkeley) 12/13/94
	56	*/
	57
	58	#ifndef _SYS_REBOOT_H_
	59	#define _SYS_REBOOT_H_
	60
9bccf70c A	61	#include <sys/appleapiopts.h>
9bccf70c A	62
1c79356b A	63	#ifdef KERNEL_BUILD
	64	#include <mach_kdb.h>
	65	#endif /* KERNEL_BUILD */
	66
	67	/*
	68	* Arguments to reboot system call.
	69	*/
	70
9bccf70c	71	#ifdef __APPLE_API_PRIVATE
1c79356b A	72	#define RB_AUTOBOOT 0 /* flags for system auto-booting itself */
	73
	74	#define RB_ASKNAME 0x01 /* ask for file name to reboot from */
	75	#define RB_SINGLE 0x02 /* reboot to single user only */
	76	#define RB_NOSYNC 0x04 /* dont sync before reboot */
	77	#define RB_KDB 0x04 /* load kernel debugger */
	78	#define RB_HALT 0x08 /* don't reboot, just halt */
	79	#define RB_INITNAME 0x10 /* name given for /etc/init */
	80	#define RB_DFLTROOT 0x20 /* use compiled-in rootdev */
	81	#define RB_ALTBOOT 0x40 /* use /boot.old vs /boot */
	82	#define RB_UNIPROC 0x80 /* don't start slaves */
	83	#define RB_PANIC 0 /* reboot due to panic */
	84	#define RB_BOOT 1 /* reboot due to boot() */
	85
9bccf70c A	86	#endif /* __APPLE_API_PRIVATE */
	87
	88	#ifdef __APPLE_API_OBSOLETE
1c79356b A	89	/*
	90	* Constants for converting boot-style device number to type,
	91	* adaptor (uba, mba, etc), unit number and partition number.
	92	* Type (== major device number) is in the low byte
	93	* for backward compatibility. Except for that of the "magic
	94	* number", each mask applies to the shifted value.
	95	* Format:
	96	* (4) (4) (4) (4) (8) (8)
	97	* --------------------------------
	98	* \|MA \| AD\| CT\| UN\| PART \| TYPE \|
	99	* --------------------------------
	100	*/
	101	#define B_ADAPTORSHIFT 24
	102	#define B_ADAPTORMASK 0x0f
	103	#define B_ADAPTOR(val) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
	104	#define B_CONTROLLERSHIFT 20
	105	#define B_CONTROLLERMASK 0xf
	106	#define B_CONTROLLER(val) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
	107	#define B_UNITSHIFT 16
	108	#define B_UNITMASK 0xff
	109	#define B_UNIT(val) (((val) >> B_UNITSHIFT) & B_UNITMASK)
	110	#define B_PARTITIONSHIFT 8
	111	#define B_PARTITIONMASK 0xff
	112	#define B_PARTITION(val) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
	113	#define B_TYPESHIFT 0
	114	#define B_TYPEMASK 0xff
	115	#define B_TYPE(val) (((val) >> B_TYPESHIFT) & B_TYPEMASK)
	116	#define B_MAGICMASK 0xf0000000
	117	#define B_DEVMAGIC 0xa0000000
	118
	119	#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
	120	(((type) << B_TYPESHIFT) \| ((adaptor) << B_ADAPTORSHIFT) \| \
	121	((controller) << B_CONTROLLERSHIFT) \| ((unit) << B_UNITSHIFT) \| \
	122	((partition) << B_PARTITIONSHIFT) \| B_DEVMAGIC)
	123
9bccf70c	124	#endif /* __APPLE_API_OBSOLETE */
91447636 A	125
91447636 A	126	#ifdef BSD_KERNEL_PRIVATE
1c79356b	127	#include <machine/reboot.h>
91447636	128	#endif /* BSD_KERNEL_PRIVATE */
1c79356b A	129
1c79356b A	130	#endif /* _SYS_REBOOT_H_ */