1*142201d4Sandvar /* $NetBSD: disklabel.h,v 1.2 2022/05/24 19:37:39 andvar Exp $ */ 227620987Smatt 327620987Smatt /*- 427620987Smatt * Copyright (c) 2014 The NetBSD Foundation, Inc. 527620987Smatt * All rights reserved. 627620987Smatt * 727620987Smatt * This code is derived from software contributed to The NetBSD Foundation 827620987Smatt * by Matt Thomas of 3am Software Foundry. 927620987Smatt * 1027620987Smatt * Redistribution and use in source and binary forms, with or without 1127620987Smatt * modification, are permitted provided that the following conditions 1227620987Smatt * are met: 1327620987Smatt * 1. Redistributions of source code must retain the above copyright 1427620987Smatt * notice, this list of conditions and the following disclaimer. 1527620987Smatt * 2. Redistributions in binary form must reproduce the above copyright 1627620987Smatt * notice, this list of conditions and the following disclaimer in the 1727620987Smatt * documentation and/or other materials provided with the distribution. 1827620987Smatt * 1927620987Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2027620987Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2127620987Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2227620987Smatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2327620987Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2427620987Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2527620987Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2627620987Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2727620987Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2827620987Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2927620987Smatt * POSSIBILITY OF SUCH DAMAGE. 3027620987Smatt */ 3127620987Smatt 3227620987Smatt #ifndef _OR1K_DISKLABEL_H_ 3327620987Smatt #define _OR1K_DISKLABEL_H_ 3427620987Smatt 3527620987Smatt #define LABELUSESMBR 1 /* use MBR partitionning */ 3627620987Smatt #define LABELSECTOR 1 /* sector containing label */ 3727620987Smatt #define LABELOFFSET 0 /* offset of label in sector */ 3827620987Smatt #define MAXPARTITIONS 16 /* number of partitions */ 3927620987Smatt #define RAW_PART 2 /* raw partition: XX?c */ 4027620987Smatt 4127620987Smatt #if HAVE_NBTOOL_CONFIG_H 4227620987Smatt #include <nbinclude/sys/dkbad.h> 4327620987Smatt #include <nbinclude/sys/bootblock.h> 4427620987Smatt #else 4527620987Smatt #include <sys/dkbad.h> 4627620987Smatt #include <sys/bootblock.h> 4727620987Smatt #endif /* HAVE_NBTOOL_CONFIG_H */ 4827620987Smatt 4927620987Smatt struct cpu_disklabel { 5027620987Smatt struct mbr_partition mbrparts[MBR_PART_COUNT]; 5127620987Smatt #define __HAVE_DISKLABEL_DKBAD 5227620987Smatt struct dkbad bad; 5327620987Smatt }; 5427620987Smatt 5527620987Smatt #ifdef _KERNEL 5627620987Smatt struct buf; 5727620987Smatt struct disklabel; 5827620987Smatt 5927620987Smatt /* for readdisklabel. rv != 0 -> matches, msg == NULL -> success */ 6027620987Smatt int mbr_label_read(dev_t, void (*)(struct buf *), struct disklabel *, 6127620987Smatt struct cpu_disklabel *, const char **, int *, int *); 6227620987Smatt 63*142201d4Sandvar /* for writedisklabel. rv == 0 -> doesn't match, rv > 0 -> success */ 6427620987Smatt int mbr_label_locate(dev_t, void (*)(struct buf *), 6527620987Smatt struct disklabel *, struct cpu_disklabel *, int *, int *); 6627620987Smatt #endif /* _KERNEL */ 6727620987Smatt 6827620987Smatt #endif /* _OR1K_DISKLABEL_H_ */ 69