apm.h revision 172855 
1/*-
2 * Copyright (c) 2007 Marcel Moolenaar
3 * 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 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/sys/apm.h 172855 2007-10-21 17:29:06Z marcel $
27 */
28
29#ifndef _SYS_APM_H_
30#define	_SYS_APM_H_
31
32/* Driver Descriptor Record. */
33struct apm_ddr {
34	uint16_t	ddr_sig;
35#define	APM_DDR_SIG		0x4552
36	uint16_t	ddr_blksize;
37	uint32_t	ddr_blkcount;
38};
39
40/* Partition Map Entry Record. */
41struct apm_ent {
42	uint16_t	ent_sig;
43#define	APM_ENT_SIG		0x504d
44	uint16_t	_pad_;
45	uint32_t	ent_pmblkcnt;
46	uint32_t	ent_start;
47	uint32_t	ent_size;
48	char		ent_name[32];
49	char		ent_type[32];
50};
51
52#define	APM_ENT_TYPE_SELF		"Apple_partition_map"
53#define	APM_ENT_TYPE_UNUSED		"Apple_Free"
54
55#define	APM_ENT_TYPE_FREEBSD		"FreeBSD"
56#define	APM_ENT_TYPE_FREEBSD_SWAP	"FreeBSD-swap"
57#define	APM_ENT_TYPE_FREEBSD_UFS	"FreeBSD-UFS"
58#define	APM_ENT_TYPE_FREEBSD_VINUM	"FreeBSD-Vinum"
59#define	APM_ENT_TYPE_FREEBSD_ZFS	"FreeBSD-ZFS"
60
61#define	APM_ENT_TYPE_APPLE_HFS		"Apple_HFS"
62
63#endif /* _SYS_APM_H_ */
64