diskpc98.h revision 104616 
1/*
2 * Copyright (c) 1987, 1988, 1993
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 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)disklabel.h	8.2 (Berkeley) 7/10/94
34 * $FreeBSD: head/sys/sys/diskpc98.h 104616 2002-10-07 10:02:11Z nyan $
35 */
36
37#ifndef _SYS_DISKPC98_H_
38#define	_SYS_DISKPC98_H_
39
40#define	DOSBBSECTOR	0	/* DOS boot block relative sector number */
41#define	DOSPARTOFF	0
42#define	NDOSPART	16
43#define	DOSPTYP_386BSD	0x94	/* 386BSD partition type */
44
45struct dos_partition {
46    	unsigned char	dp_mid;
47#define	DOSMID_386BSD		(0x14|0x80) /* 386bsd|bootable */
48	unsigned char	dp_sid;
49#define	DOSSID_386BSD		(0x44|0x80) /* 386bsd|active */
50	unsigned char	dp_dum1;
51	unsigned char	dp_dum2;
52	unsigned char	dp_ipl_sct;
53	unsigned char	dp_ipl_head;
54	unsigned short	dp_ipl_cyl;
55	unsigned char	dp_ssect;	/* starting sector */
56	unsigned char	dp_shd;		/* starting head */
57	unsigned short	dp_scyl;	/* starting cylinder */
58	unsigned char	dp_esect;	/* end sector */
59	unsigned char	dp_ehd;		/* end head */
60	unsigned short	dp_ecyl;	/* end cylinder */
61	unsigned char	dp_name[16];
62};
63#ifdef CTASSERT
64CTASSERT(sizeof (struct dos_partition) == 32);
65#endif
66
67#endif /* !_SYS_DISKPC98_H_ */
68