1 /* $NetBSD: disklabel.h,v 1.9 2009/11/23 13:40:09 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 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 Brini. 21 * 4. The name of the company nor the name of the author may be used to 22 * endorse or promote products derived from this software without specific 23 * prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * RiscBSD kernel project 38 * 39 * disklabel.h 40 * 41 * machine specific disk label info 42 * 43 * Created : 04/10/94 44 */ 45 46 #ifndef _ARM_DISKLABEL_H_ 47 #define _ARM_DISKLABEL_H_ 48 49 #define LABELSECTOR 1 /* sector containing label */ 50 #define LABELOFFSET 0 /* offset of label in sector */ 51 #define MAXPARTITIONS 8 /* number of partitions */ 52 #define RAW_PART 2 /* raw partition: XX?c */ 53 54 #if HAVE_NBTOOL_CONFIG_H 55 #include <nbinclude/sys/dkbad.h> 56 #include <nbinclude/sys/disklabel_acorn.h> 57 #include <nbinclude/sys/bootblock.h> 58 #else 59 #include <sys/dkbad.h> 60 #include <sys/disklabel_acorn.h> 61 #include <sys/bootblock.h> 62 #endif /* HAVE_NBTOOL_CONFIG_H */ 63 64 struct cpu_disklabel { 65 struct mbr_partition mbrparts[MBR_PART_COUNT]; 66 #define __HAVE_DISKLABEL_DKBAD 67 struct dkbad bad; 68 }; 69 70 #ifdef _KERNEL 71 struct buf; 72 struct disklabel; 73 74 /* for readdisklabel. rv != 0 -> matches, msg == NULL -> success */ 75 int mbr_label_read(dev_t, void (*)(struct buf *), struct disklabel *, 76 struct cpu_disklabel *, const char **, int *, int *); 77 78 /* for writedisklabel. rv == 0 -> dosen't match, rv > 0 -> success */ 79 int mbr_label_locate(dev_t, void (*)(struct buf *), 80 struct disklabel *, struct cpu_disklabel *, int *, int *); 81 #endif /* _KERNEL */ 82 83 #endif /* _ARM_DISKLABEL_H_ */ 84