1139825Simp/*- 21541Srgrimes * Copyright (c) 1987, 1988, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141541Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271541Srgrimes * SUCH DAMAGE. 281541Srgrimes * 2914478Shsu * @(#)disklabel.h 8.2 (Berkeley) 7/10/94 3050477Speter * $FreeBSD$ 311541Srgrimes */ 321541Srgrimes 33104314Sphk#ifndef _SYS_DISKMBR_H_ 34104314Sphk#define _SYS_DISKMBR_H_ 352165Spaul 36108392Sphk#include <sys/ioccom.h> 37108392Sphk 3816363Sasami#define DOSBBSECTOR 0 /* DOS boot block relative sector number */ 39223587Sae#define DOSDSNOFF 440 /* WinNT/2K/XP Drive Serial Number offset */ 4093582Sphk#define DOSPARTOFF 446 41113452Sphk#define DOSPARTSIZE 16 4293582Sphk#define NDOSPART 4 43109556Sphk#define NEXTDOSPART 32 44113452Sphk#define DOSMAGICOFFSET 510 45113452Sphk#define DOSMAGIC 0xAA55 46113452Sphk 47218014Sae#define DOSPTYP_EXT 0x05 /* DOS extended partition */ 48247961Sgavin#define DOSPTYP_FAT16 0x06 /* FAT16 partition */ 49218014Sae#define DOSPTYP_NTFS 0x07 /* NTFS partition */ 50218014Sae#define DOSPTYP_FAT32 0x0b /* FAT32 partition */ 51218014Sae#define DOSPTYP_EXTLBA 0x0f /* DOS extended partition */ 52230522Snwhitehorn#define DOSPTYP_PPCBOOT 0x41 /* PReP/CHRP boot partition */ 53231367Sae#define DOSPTYP_LDM 0x42 /* Win2k dynamic extended partition */ 5459771Sjlemon#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */ 5559771Sjlemon#define DOSPTYP_LINUX 0x83 /* Linux partition */ 56218014Sae#define DOSPTYP_LINLVM 0x8e /* Linux LVM partition */ 57282861Sae#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */ 58282861Sae#define DOSPTYP_APPLE_UFS 0xa8 /* Apple Mac OS X boot */ 59282861Sae#define DOSPTYP_APPLE_BOOT 0xab /* Apple Mac OS X UFS */ 60282861Sae#define DOSPTYP_HFS 0xaf /* HFS/HFS+ partition type */ 61113030Sphk#define DOSPTYP_PMBR 0xee /* GPT Protective MBR */ 62234417Smarck#define DOSPTYP_VMFS 0xfb /* VMware VMFS partition */ 63234417Smarck#define DOSPTYP_VMKDIAG 0xfc /* VMware vmkDiagnostic partition */ 64218014Sae#define DOSPTYP_LINRAID 0xfd /* Linux raid partition */ 651549Srgrimes 661549Srgrimesstruct dos_partition { 671549Srgrimes unsigned char dp_flag; /* bootstrap flags */ 681549Srgrimes unsigned char dp_shd; /* starting head */ 691549Srgrimes unsigned char dp_ssect; /* starting sector */ 701549Srgrimes unsigned char dp_scyl; /* starting cylinder */ 711549Srgrimes unsigned char dp_typ; /* partition type */ 721549Srgrimes unsigned char dp_ehd; /* end head */ 731549Srgrimes unsigned char dp_esect; /* end sector */ 741549Srgrimes unsigned char dp_ecyl; /* end cylinder */ 7537466Sbde u_int32_t dp_start; /* absolute starting sector number */ 7637466Sbde u_int32_t dp_size; /* partition size in sectors */ 771549Srgrimes}; 7893773Sphk#ifdef CTASSERT 79113452SphkCTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE); 8016363Sasami#endif 811549Srgrimes 82113394Sphkvoid dos_partition_dec(void const *pp, struct dos_partition *d); 83113394Sphkvoid dos_partition_enc(void *pp, struct dos_partition *d); 84113394Sphk 8593582Sphk#define DPSECT(s) ((s) & 0x3f) /* isolate relevant bits of sector */ 8693582Sphk#define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */ 871549Srgrimes 88108392Sphk#define DIOCSMBR _IOW('M', 129, u_char[512]) 89108392Sphk 90104314Sphk#endif /* !_SYS_DISKMBR_H_ */ 91