xref: /netbsd/sys/arch/amd64/include/disklabel.h (revision 509fd41b)
1 /*	$NetBSD: disklabel.h,v 1.10 2011/08/30 12:39:52 bouyer 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 _X86_64_DISKLABEL_H_
34 #define _X86_64_DISKLABEL_H_
35 
36 #if defined(__x86_64__) || defined(HAVE_NBTOOL_CONFIG_H)
37 
38 #define LABELUSESMBR		1	/* use MBR partitionning */
39 #define	LABELSECTOR		1	/* sector containing label */
40 #define	LABELOFFSET		0	/* offset of label in sector */
41 #define	MAXPARTITIONS		16	/* number of partitions */
42 #define	RAW_PART		3	/* raw partition: XX?d (XXX) */
43 
44 /*
45  * We use the highest bit of the minor number for the partition number.
46  * This maintains backward compatibility with device nodes created before
47  * MAXPARTITIONS was increased.
48  */
49 /* Pull in MBR partition definitions. */
50 #if HAVE_NBTOOL_CONFIG_H
51 #include <nbinclude/sys/bootblock.h>
52 #else
53 #include <sys/bootblock.h>
54 #endif /* HAVE_NBTOOL_CONFIG_H */
55 
56 #ifndef __ASSEMBLER__
57 #if HAVE_NBTOOL_CONFIG_H
58 #include <nbinclude/sys/dkbad.h>
59 #else
60 #include <sys/dkbad.h>
61 #endif /* HAVE_NBTOOL_CONFIG_H */
62 struct cpu_disklabel {
63 #define __HAVE_DISKLABEL_DKBAD
64 	struct dkbad bad;
65 };
66 #endif
67 
68 #else	/*	__x86_64__	*/
69 
70 #include <i386/disklabel.h>
71 
72 #endif	/*	__x86_64__	*/
73 
74 #endif /* _X86_64_DISKLABEL_H_ */
75