Annotation of sys/arch/hppa/include/disklabel.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: disklabel.h,v 1.21 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: /*
41: * volume header for "LIF" format volumes
42: */
43: struct lifvol {
44: short vol_id;
45: char vol_label[6];
46: u_int vol_addr;
47: short vol_oct;
48: short vol_dummy;
49: u_int vol_dirsize;
50: short vol_version;
51: short vol_zero;
52: u_int vol_number;
53: u_int vol_lastvol;
54: u_int vol_length;
55: char vol_toc[6];
56: char vol_dummy1[198];
57:
58: u_int ipl_addr;
59: u_int ipl_size;
60: u_int ipl_entry;
61:
62: u_int vol_dummy2;
63: };
64:
65: struct lifdir {
66: char dir_name[10];
67: u_short dir_type;
68: u_int dir_addr;
69: u_int dir_length;
70: char dir_toc[6];
71: short dir_flag;
72: u_int dir_implement;
73: };
74:
75: struct lif_load {
76: int address;
77: int count;
78: };
79:
80: #define HPUX_MAGIC 0x8b7f6a3c
81: #define HPUX_MAXPART 16
82: struct hpux_label {
83: int32_t hl_magic1;
84: u_int32_t hl_magic;
85: int32_t hl_version;
86: struct {
87: int32_t hlp_blah[2];
88: int32_t hlp_start;
89: int32_t hlp_length;
90: } hl_parts[HPUX_MAXPART];
91: u_int8_t hl_flags[HPUX_MAXPART];
92: #define HPUX_PART_ROOT 0x10
93: #define HPUX_PART_SWAP 0x14
94: #define HPUX_PART_BOOT 0x32
95: int32_t hl_blah[3*16];
96: u_int16_t hl_boot;
97: u_int16_t hl_reserved;
98: int32_t hl_magic2;
99: };
100:
101: #define LIF_VOL_ID -32768
102: #define LIF_VOL_OCT 4096
103: #define LIF_DIR_SWAP 0x5243
104: #define LIF_DIR_HPLBL 0xa271
105: #define LIF_DIR_FS 0xcd38
106: #define LIF_DIR_IOMAP 0xcd60
107: #define LIF_DIR_HPUX 0xcd80
108: #define LIF_DIR_ISL 0xce00
109: #define LIF_DIR_PAD 0xcffe
110: #define LIF_DIR_AUTO 0xcfff
111: #define LIF_DIR_EST 0xd001
112: #define LIF_DIR_TYPE 0xe942
113:
114: #define LIF_DIR_FLAG 0x8001 /* dont ask me! */
115: #define LIF_SECTSIZE 256
116:
117: #define LIF_NUMDIR 16
118:
119: #define LIF_VOLSTART 0
120: #define LIF_VOLSIZE sizeof(struct lifvol)
121: #define LIF_DIRSTART 2048
122: #define LIF_DIRSIZE (LIF_NUMDIR * sizeof(struct lifdir))
123: #define LIF_FILESTART 8192
124:
125: #define btolifs(b) (((b) + (LIF_SECTSIZE - 1)) / LIF_SECTSIZE)
126: #define lifstob(s) ((s) * LIF_SECTSIZE)
127: #define lifstodb(s) ((s) * LIF_SECTSIZE / DEV_BSIZE)
128:
129: #endif /* _MACHINE_DISKLABEL_H_ */
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