xref: /netbsd-src/sys/arch/ews4800mips/include/disklabel.h (revision 7fa608457b817eca6e0977b37f758ae064f3c99c)
1 /*	$NetBSD: disklabel.h,v 1.2 2007/02/21 22:59:41 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _EWS4800MIPS_DISKLABEL_H_
40 #define	_EWS4800MIPS_DISKLABEL_H_
41 
42 #if HAVE_NBTOOL_CONFIG_H
43 #include <nbinclude/machine/pdinfo.h>
44 #include <nbinclude/machine/vtoc.h>
45 #else
46 #include <machine/pdinfo.h>
47 #include <machine/vtoc.h>
48 #endif
49 
50 /*
51  * UX reserved partition
52  *	0	/
53  *	1	swap
54  *	2	/usr
55  *	3	/stand (bfs)
56  *	6	whole disk
57  *	7	boot block (VTOC)
58  *	8	/var
59  *	9	/home
60  */
61 
62 #define	MAXPARTITIONS	16
63 /* 'p'-partition is mostly familiar with EWS-UX */
64 #define	RAW_PART	15
65 
66 #define	LABELSECTOR	9	/* See ews4800mips/disksubr/disksubr_conv.c */
67 #define	LABELOFFSET	0
68 
69 struct cpu_disklabel {
70 	/* EWS-UX native disklabel */
71 	struct pdinfo_sector pdinfo;
72 	struct vtoc_sector vtoc;
73 };
74 
75 #if defined(_KERNEL)
76 /* VTOC <-> disklabel conversion ops. */
77 struct disklabel;
78 void vtoc_set_default(struct cpu_disklabel *, struct disklabel *);
79 void disklabel_to_vtoc(struct cpu_disklabel *, struct disklabel *);
80 void vtoc_to_disklabel(struct cpu_disklabel *, struct disklabel *);
81 void disklabel_set_default(struct disklabel *);
82 bool disklabel_sanity(struct disklabel *);
83 #endif
84 
85 #endif /* _EWS4800MIPS_DISKLABEL_H_ */
86