xref: /netbsd-src/sys/arch/next68k/include/disklabel.h (revision a47e2eb75818146a02ebb0a41df61c325b8d3935)
1 /*	$NetBSD: disklabel.h,v 1.7 2011/08/30 12:39:57 bouyer Exp $	*/
2 /*
3  * Copyright (c) 1994 Rolf Grossmann
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed by Rolf Grossmann.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _MACHINE_DISKLABEL_H_
33 #define _MACHINE_DISKLABEL_H_
34 
35 #if HAVE_NBTOOL_CONFIG_H
36 #include <nbinclude/sys/bootblock.h>
37 #else
38 #include <sys/bootblock.h>
39 #endif /* HAVE_NBTOOL_CONFIG_H */
40 
41 #if 0 /* XXX the following doesn't work - still need to find a proper place for the NetBSD disklabel */
42 /*
43  * The NetBSD disklabel is located in the last sector of the next68k label
44  * area, so that it can coexists with a next68k v3 label
45  */
46 #define LABELUSESMBR	0	/* no MBR partitionning */
47 #define	LABELSECTOR	15	/* sector containing label */
48 #define	LABELOFFSET	0	/* offset of label in sector */
49 #else
50 #define LABELUSESMBR	0	/* no MBR partitionning */
51 #define LABELSECTOR 0
52 #define LABELOFFSET 0
53 #endif /* 0 */
54 #define	MAXPARTITIONS	8	/* number of partitions */
55 #define	RAW_PART	2	/* raw partition: xx?c */
56 
57 #define IS_DISKLABEL(l) ((l)->cd_version == NEXT68K_LABEL_CD_V1 || \
58 			 (l)->cd_version == NEXT68K_LABEL_CD_V2 || \
59                          (l)->cd_version == NEXT68K_LABEL_CD_V3)
60 
61 #define CD_UNINIT	0x80000000 /* label is uninitialized */
62 
63 struct cpu_disklabel {
64 	int od_version;
65 };
66 
67 #endif /* _MACHINE_DISKLABEL_H_ */
68