/* $NetBSD: disklabel.h,v 1.1 2014/09/19 17:36:26 matt Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas of 3am Software Foundry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RISCV_DISKLABEL_H_ #define _RISCV_DISKLABEL_H_ #define LABELUSESMBR 1 /* use MBR partitionning */ #define LABELSECTOR 1 /* sector containing label */ #define LABELOFFSET 0 /* offset of label in sector */ #define MAXPARTITIONS 16 /* number of partitions */ #define RAW_PART 2 /* raw partition: XX?c */ #if HAVE_NBTOOL_CONFIG_H #include <nbinclude/sys/dkbad.h> #include <nbinclude/sys/bootblock.h> #else #include <sys/dkbad.h> #include <sys/bootblock.h> #endif /* HAVE_NBTOOL_CONFIG_H */ struct cpu_disklabel { struct mbr_partition mbrparts[MBR_PART_COUNT]; #define __HAVE_DISKLABEL_DKBAD struct dkbad bad; }; #ifdef _KERNEL struct buf; struct disklabel; /* for readdisklabel. rv != 0 -> matches, msg == NULL -> success */ int mbr_label_read(dev_t, void (*)(struct buf *), struct disklabel *, struct cpu_disklabel *, const char **, int *, int *); /* for writedisklabel. rv == 0 -> dosen't match, rv > 0 -> success */ int mbr_label_locate(dev_t, void (*)(struct buf *), struct disklabel *, struct cpu_disklabel *, int *, int *); #endif /* _KERNEL */ #endif /* _RISCV_DISKLABEL_H_ */ |