Annotation of sys/arch/sgi/include/disklabel.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: disklabel.h,v 1.5 2007/06/20 18:15:45 deraadt Exp $ */
2:
3: /*
4: * Copyright (c) 1994 Christopher G. Demetriou
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Christopher G. Demetriou.
18: * 4. The name of the author may not be used to endorse or promote products
19: * derived from this software without specific prior written permission
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: #ifndef _MACHINE_DISKLABEL_H_
34: #define _MACHINE_DISKLABEL_H_
35:
36: #define LABELSECTOR 1
37: #define LABELOFFSET 0
38: #define MAXPARTITIONS 16 /* number of partitions */
39:
40: /* SGI */
41: struct devparms {
42: u_int8_t dp_skew;
43: u_int8_t dp_gap1;
44: u_int8_t dp_gap2;
45: u_int8_t dp_spares_cyl;
46: u_int16_t dp_cyls;
47: u_int16_t dp_shd0;
48: u_int16_t dp_trks0;
49: u_int8_t dp_ctq_depth;
50: u_int8_t dp_cylshi;
51: u_int16_t dp_unused;
52: u_int16_t dp_secs;
53: u_int16_t dp_secbytes;
54: u_int16_t dp_interleave;
55: u_int32_t dp_flags;
56: u_int32_t dp_datarate;
57: u_int32_t dp_nretries;
58: u_int32_t dp_mspw;
59: u_int16_t dp_xgap1;
60: u_int16_t dp_xsync;
61: u_int16_t dp_xrdly;
62: u_int16_t dp_xgap2;
63: u_int16_t dp_xrgate;
64: u_int16_t dp_xwcont;
65: } __packed;
66:
67: struct sgilabel {
68: #define SGILABEL_MAGIC 0xbe5a941
69: u_int32_t magic;
70: int16_t root;
71: int16_t swap;
72: char bootfile[16];
73: struct devparms dp;
74: struct {
75: char name[8];
76: int32_t block;
77: int32_t bytes;
78: } voldir[15];
79: struct {
80: int32_t blocks;
81: int32_t first;
82: int32_t type;
83: } partitions[MAXPARTITIONS];
84: int32_t checksum;
85: int32_t _pad;
86: } __packed;
87:
88: #define SGI_PTYPE_VOLHDR 0
89: #define SGI_PTYPE_RAW 3
90: #define SGI_PTYPE_BSD 4
91: #define SGI_PTYPE_VOLUME 6
92: #define SGI_PTYPE_EFS 7
93: #define SGI_PTYPE_LVOL 8
94: #define SGI_PTYPE_RLVOL 9
95: #define SGI_PTYPE_XFS 10
96: #define SGI_PTYPE_XFSLOG 11
97: #define SGI_PTYPE_XLV 12
98: #define SGI_PTYPE_XVM 13
99:
100: #endif /* _MACHINE_DISKLABEL_H_ */
CVSweb