FreeBSD/Linux Kernel Cross Reference
sys/sys/diskpc98.h
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 * 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 * @(#)disklabel.h 8.2 (Berkeley) 7/10/94
30 * $FreeBSD: releng/5.3/sys/sys/diskpc98.h 136588 2004-10-16 08:43:07Z cvs2svn $
31 */
32
33 #ifndef _SYS_DISKPC98_H_
34 #define _SYS_DISKPC98_H_
35
36 #include <sys/ioccom.h>
37
38 #define DOSBBSECTOR 0 /* DOS boot block relative sector number */
39 #define DOSPARTOFF 0
40 #define NDOSPART 16
41 #define DOSPTYP_386BSD 0x94 /* 386BSD partition type */
42
43 struct pc98_partition {
44 unsigned char dp_mid;
45 #define DOSMID_386BSD (0x14|0x80) /* 386bsd|bootable */
46 unsigned char dp_sid;
47 #define DOSSID_386BSD (0x44|0x80) /* 386bsd|active */
48 unsigned char dp_dum1;
49 unsigned char dp_dum2;
50 unsigned char dp_ipl_sct;
51 unsigned char dp_ipl_head;
52 unsigned short dp_ipl_cyl;
53 unsigned char dp_ssect; /* starting sector */
54 unsigned char dp_shd; /* starting head */
55 unsigned short dp_scyl; /* starting cylinder */
56 unsigned char dp_esect; /* end sector */
57 unsigned char dp_ehd; /* end head */
58 unsigned short dp_ecyl; /* end cylinder */
59 unsigned char dp_name[16];
60 };
61 #ifdef CTASSERT
62 CTASSERT(sizeof (struct pc98_partition) == 32);
63 #endif
64
65 void pc98_partition_dec(void const *pp, struct pc98_partition *d);
66 void pc98_partition_enc(void *pp, struct pc98_partition *d);
67
68 #define DIOCSPC98 _IOW('M', 129, u_char[8192])
69
70 #endif /* !_SYS_DISKPC98_H_ */
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