1176718Smarcel/*- 2176718Smarcel * Copyright (c) 2008 Marcel Moolenaar 3176718Smarcel * All rights reserved. 4176718Smarcel * 5176718Smarcel * Redistribution and use in source and binary forms, with or without 6176718Smarcel * modification, are permitted provided that the following conditions 7176718Smarcel * are met: 8176718Smarcel * 9176718Smarcel * 1. Redistributions of source code must retain the above copyright 10176718Smarcel * notice, this list of conditions and the following disclaimer. 11176718Smarcel * 2. Redistributions in binary form must reproduce the above copyright 12176718Smarcel * notice, this list of conditions and the following disclaimer in the 13176718Smarcel * documentation and/or other materials provided with the distribution. 14176718Smarcel * 15176718Smarcel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16176718Smarcel * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17176718Smarcel * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18176718Smarcel * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19176718Smarcel * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20176718Smarcel * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21176718Smarcel * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22176718Smarcel * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23176718Smarcel * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24176718Smarcel * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25176718Smarcel * 26176718Smarcel * $FreeBSD$ 27176718Smarcel */ 28176718Smarcel 29176718Smarcel#ifndef _SYS_VTOC_H_ 30176718Smarcel#define _SYS_VTOC_H_ 31176718Smarcel 32176718Smarcel#define VTOC_TAG_UNASSIGNED 0x00 33176718Smarcel#define VTOC_TAG_BOOT 0x01 34176718Smarcel#define VTOC_TAG_ROOT 0x02 35176718Smarcel#define VTOC_TAG_SWAP 0x03 36176718Smarcel#define VTOC_TAG_USR 0x04 37176718Smarcel#define VTOC_TAG_BACKUP 0x05 /* "c" partition */ 38176718Smarcel#define VTOC_TAG_STAND 0x06 39176718Smarcel#define VTOC_TAG_VAR 0x07 40176718Smarcel#define VTOC_TAG_HOME 0x08 41176718Smarcel#define VTOC_TAG_ALTSCTR 0x09 /* alternate sector partition */ 42176718Smarcel#define VTOC_TAG_CACHE 0x0a /* Solaris cachefs partition */ 43176718Smarcel#define VTOC_TAG_VXVM_PUB 0x0e /* VxVM public region */ 44176718Smarcel#define VTOC_TAG_VXVM_PRIV 0x0f /* VxVM private region */ 45176718Smarcel 46176718Smarcel/* NetBSD/mips defines this */ 47176718Smarcel#define VTOC_TAG_NETBSD_FFS 0xff 48176718Smarcel 49176718Smarcel/* FreeBSD tags: the high byte equals ELFOSABI_FREEBSD */ 50176718Smarcel#define VTOC_TAG_FREEBSD_SWAP 0x0901 51176718Smarcel#define VTOC_TAG_FREEBSD_UFS 0x0902 52176718Smarcel#define VTOC_TAG_FREEBSD_VINUM 0x0903 53176718Smarcel#define VTOC_TAG_FREEBSD_ZFS 0x0904 54236023Smarcel#define VTOC_TAG_FREEBSD_NANDFS 0x0905 55176718Smarcel 56176718Smarcel#define VTOC_FLAG_UNMNT 0x01 /* unmountable partition */ 57208777Smarius#define VTOC_FLAG_RDONLY 0x10 /* partition is read/only */ 58176718Smarcel 59176718Smarcel#define VTOC_ASCII_LEN 128 60208777Smarius#define VTOC_BOOTSIZE 8192 /* 16 sectors */ 61176718Smarcel#define VTOC_MAGIC 0xdabe 62176718Smarcel#define VTOC_RAW_PART 2 63176718Smarcel#define VTOC_SANITY 0x600ddeee 64176718Smarcel#define VTOC_VERSION 1 65176718Smarcel#define VTOC_VOLUME_LEN 8 66176718Smarcel 67176718Smarcel#define VTOC8_NPARTS 8 68176718Smarcel 69176718Smarcelstruct vtoc8 { 70176718Smarcel char ascii[VTOC_ASCII_LEN]; 71176718Smarcel uint32_t version; 72176718Smarcel char volume[VTOC_VOLUME_LEN]; 73176718Smarcel uint16_t nparts; 74176718Smarcel struct { 75176718Smarcel uint16_t tag; 76176718Smarcel uint16_t flag; 77186096Smarcel } part[VTOC8_NPARTS] __packed; 78176718Smarcel uint16_t __alignment; 79176718Smarcel uint32_t bootinfo[3]; 80176718Smarcel uint32_t sanity; 81176718Smarcel uint32_t reserved[10]; 82176718Smarcel uint32_t timestamp[VTOC8_NPARTS]; 83176718Smarcel uint16_t wskip; 84176718Smarcel uint16_t rskip; 85176718Smarcel char padding[152]; 86176718Smarcel uint16_t rpm; 87176718Smarcel uint16_t physcyls; 88176718Smarcel uint16_t sparesecs; 89176718Smarcel uint16_t spare1[2]; 90176718Smarcel uint16_t interleave; 91176718Smarcel uint16_t ncyls; 92176718Smarcel uint16_t altcyls; 93176718Smarcel uint16_t nheads; 94176718Smarcel uint16_t nsecs; 95176718Smarcel uint16_t spare2[2]; 96176718Smarcel struct { 97176718Smarcel uint32_t cyl; 98176718Smarcel uint32_t nblks; 99176718Smarcel } map[VTOC8_NPARTS]; 100176718Smarcel uint16_t magic; 101176718Smarcel uint16_t cksum; 102205838Simp} __packed; 103176718Smarcel 104176718Smarcel#ifdef CTASSERT 105176718SmarcelCTASSERT(sizeof(struct vtoc8) == 512); 106176718Smarcel#endif 107176718Smarcel 108176718Smarcel#endif /* _SYS_VTOC_H_ */ 109