disklabel.h revision 1.1.4.2 1 1.1.4.2 minoura /* $NetBSD: disklabel.h,v 1.1.4.2 2000/06/22 17:03:15 minoura Exp $ */
2 1.1.4.2 minoura
3 1.1.4.2 minoura /*
4 1.1.4.2 minoura * Copyright (c) 2000 Soren S. Jorvang
5 1.1.4.2 minoura * All rights reserved.
6 1.1.4.2 minoura *
7 1.1.4.2 minoura * Redistribution and use in source and binary forms, with or without
8 1.1.4.2 minoura * modification, are permitted provided that the following conditions
9 1.1.4.2 minoura * are met:
10 1.1.4.2 minoura * 1. Redistributions of source code must retain the above copyright
11 1.1.4.2 minoura * notice, this list of conditions and the following disclaimer.
12 1.1.4.2 minoura * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.4.2 minoura * notice, this list of conditions and the following disclaimer in the
14 1.1.4.2 minoura * documentation and/or other materials provided with the distribution.
15 1.1.4.2 minoura * 3. All advertising materials mentioning features or use of this software
16 1.1.4.2 minoura * must display the following acknowledgement:
17 1.1.4.2 minoura * This product includes software developed for the
18 1.1.4.2 minoura * NetBSD Project. See http://www.netbsd.org/ for
19 1.1.4.2 minoura * information about NetBSD.
20 1.1.4.2 minoura * 4. The name of the author may not be used to endorse or promote products
21 1.1.4.2 minoura * derived from this software without specific prior written permission.
22 1.1.4.2 minoura *
23 1.1.4.2 minoura * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 1.1.4.2 minoura * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 1.1.4.2 minoura * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 1.1.4.2 minoura * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 1.1.4.2 minoura * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 1.1.4.2 minoura * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 1.1.4.2 minoura * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 1.1.4.2 minoura * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 1.1.4.2 minoura * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 1.1.4.2 minoura * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 1.1.4.2 minoura */
34 1.1.4.2 minoura
35 1.1.4.2 minoura #ifndef _MACHINE_DISKLABEL_H_
36 1.1.4.2 minoura #define _MACHINE_DISKLABEL_H_
37 1.1.4.2 minoura
38 1.1.4.2 minoura /*
39 1.1.4.2 minoura * SGI partition conventions:
40 1.1.4.2 minoura *
41 1.1.4.2 minoura * Partition 0 - root
42 1.1.4.2 minoura * Partition 1 - swap
43 1.1.4.2 minoura * Partition 6 - usr
44 1.1.4.2 minoura * Partition 7 - volume body
45 1.1.4.2 minoura * Partition 8 - volume header
46 1.1.4.2 minoura * Partition 10 - whole disk
47 1.1.4.2 minoura */
48 1.1.4.2 minoura
49 1.1.4.2 minoura /*
50 1.1.4.2 minoura * XXX It might be convenient to have MAXPARTITIONS 2 like on other ports.
51 1.1.4.2 minoura * How to sanely map partition numbers in that case?
52 1.1.4.2 minoura */
53 1.1.4.2 minoura #define MAXPARTITIONS 16
54 1.1.4.2 minoura #define RAW_PART 10
55 1.1.4.2 minoura
56 1.1.4.2 minoura #define LABELSECTOR 0
57 1.1.4.2 minoura #define LABELOFFSET 0
58 1.1.4.2 minoura
59 1.1.4.2 minoura struct cpu_disklabel {
60 1.1.4.2 minoura int cd_dummy;
61 1.1.4.2 minoura };
62 1.1.4.2 minoura
63 1.1.4.2 minoura struct sgilabel {
64 1.1.4.2 minoura #define SGILABEL_MAGIC 0xbe5a941
65 1.1.4.2 minoura u_int32_t magic;
66 1.1.4.2 minoura int16_t root;
67 1.1.4.2 minoura int16_t swap;
68 1.1.4.2 minoura char bootfile[16];
69 1.1.4.2 minoura char _devparms[48];
70 1.1.4.2 minoura struct {
71 1.1.4.2 minoura char name[8];
72 1.1.4.2 minoura int32_t block;
73 1.1.4.2 minoura int32_t bytes;
74 1.1.4.2 minoura } voldir[15];
75 1.1.4.2 minoura struct {
76 1.1.4.2 minoura int32_t blocks;
77 1.1.4.2 minoura int32_t first;
78 1.1.4.2 minoura int32_t type;
79 1.1.4.2 minoura } partitions[MAXPARTITIONS];
80 1.1.4.2 minoura int32_t checksum;
81 1.1.4.2 minoura int32_t _pad;
82 1.1.4.2 minoura } __attribute__((__packed__));
83 1.1.4.2 minoura
84 1.1.4.2 minoura #define SGI_PTYPE_VOLHDR 0
85 1.1.4.2 minoura #define SGI_PTYPE_RAW 3
86 1.1.4.2 minoura #define SGI_PTYPE_VOLUME 6
87 1.1.4.2 minoura #define SGI_PTYPE_EFS 7
88 1.1.4.2 minoura #define SGI_PTYPE_LVOL 8
89 1.1.4.2 minoura #define SGI_PTYPE_RLVOL 9
90 1.1.4.2 minoura #define SGI_PTYPE_XFS 10
91 1.1.4.2 minoura #define SGI_PTYPE_XFSLOG 11
92 1.1.4.2 minoura #define SGI_PTYPE_XLV 12
93 1.1.4.2 minoura #define SGI_PTYPE_XVM 13
94 1.1.4.2 minoura
95 1.1.4.2 minoura #endif /* _MACHINE_DISKLABEL_H_ */
96