11.2Sandvar/* $NetBSD: disklabel.h,v 1.2 2022/05/24 19:37:39 andvar Exp $ */ 21.1Smatt 31.1Smatt/*- 41.1Smatt * Copyright (c) 2014 The NetBSD Foundation, Inc. 51.1Smatt * All rights reserved. 61.1Smatt * 71.1Smatt * This code is derived from software contributed to The NetBSD Foundation 81.1Smatt * by Matt Thomas of 3am Software Foundry. 91.1Smatt * 101.1Smatt * Redistribution and use in source and binary forms, with or without 111.1Smatt * modification, are permitted provided that the following conditions 121.1Smatt * are met: 131.1Smatt * 1. Redistributions of source code must retain the above copyright 141.1Smatt * notice, this list of conditions and the following disclaimer. 151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright 161.1Smatt * notice, this list of conditions and the following disclaimer in the 171.1Smatt * documentation and/or other materials provided with the distribution. 181.1Smatt * 191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Smatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Smatt * POSSIBILITY OF SUCH DAMAGE. 301.1Smatt */ 311.1Smatt 321.1Smatt#ifndef _RISCV_DISKLABEL_H_ 331.1Smatt#define _RISCV_DISKLABEL_H_ 341.1Smatt 351.1Smatt#define LABELUSESMBR 1 /* use MBR partitionning */ 361.1Smatt#define LABELSECTOR 1 /* sector containing label */ 371.1Smatt#define LABELOFFSET 0 /* offset of label in sector */ 381.1Smatt#define MAXPARTITIONS 16 /* number of partitions */ 391.1Smatt#define RAW_PART 2 /* raw partition: XX?c */ 401.1Smatt 411.1Smatt#if HAVE_NBTOOL_CONFIG_H 421.1Smatt#include <nbinclude/sys/dkbad.h> 431.1Smatt#include <nbinclude/sys/bootblock.h> 441.1Smatt#else 451.1Smatt#include <sys/dkbad.h> 461.1Smatt#include <sys/bootblock.h> 471.1Smatt#endif /* HAVE_NBTOOL_CONFIG_H */ 481.1Smatt 491.1Smattstruct cpu_disklabel { 501.1Smatt struct mbr_partition mbrparts[MBR_PART_COUNT]; 511.1Smatt#define __HAVE_DISKLABEL_DKBAD 521.1Smatt struct dkbad bad; 531.1Smatt}; 541.1Smatt 551.1Smatt#ifdef _KERNEL 561.1Smattstruct buf; 571.1Smattstruct disklabel; 581.1Smatt 591.1Smatt/* for readdisklabel. rv != 0 -> matches, msg == NULL -> success */ 601.1Smattint mbr_label_read(dev_t, void (*)(struct buf *), struct disklabel *, 611.1Smatt struct cpu_disklabel *, const char **, int *, int *); 621.1Smatt 631.2Sandvar/* for writedisklabel. rv == 0 -> doesn't match, rv > 0 -> success */ 641.1Smattint mbr_label_locate(dev_t, void (*)(struct buf *), 651.1Smatt struct disklabel *, struct cpu_disklabel *, int *, int *); 661.1Smatt#endif /* _KERNEL */ 671.1Smatt 681.1Smatt#endif /* _RISCV_DISKLABEL_H_ */ 69