1*199767f8SToomas Soome /*- 2*199767f8SToomas Soome * Copyright (c) 1987, 1988, 1993 3*199767f8SToomas Soome * The Regents of the University of California. All rights reserved. 4*199767f8SToomas Soome * 5*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 6*199767f8SToomas Soome * modification, are permitted provided that the following conditions 7*199767f8SToomas Soome * are met: 8*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 9*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 10*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 12*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 13*199767f8SToomas Soome * 4. Neither the name of the University nor the names of its contributors 14*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 15*199767f8SToomas Soome * without specific prior written permission. 16*199767f8SToomas Soome * 17*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*199767f8SToomas Soome * SUCH DAMAGE. 28*199767f8SToomas Soome * 29*199767f8SToomas Soome * @(#)disklabel.h 8.2 (Berkeley) 7/10/94 30*199767f8SToomas Soome * $FreeBSD$ 31*199767f8SToomas Soome */ 32*199767f8SToomas Soome 33*199767f8SToomas Soome #ifndef _SYS_DISKMBR_H_ 34*199767f8SToomas Soome #define _SYS_DISKMBR_H_ 35*199767f8SToomas Soome 36*199767f8SToomas Soome #include <sys/ioccom.h> 37*199767f8SToomas Soome 38*199767f8SToomas Soome #define DOSBBSECTOR 0 /* DOS boot block relative sector number */ 39*199767f8SToomas Soome #define DOSDSNOFF 440 /* WinNT/2K/XP Drive Serial Number offset */ 40*199767f8SToomas Soome #define DOSPARTOFF 446 41*199767f8SToomas Soome #define DOSPARTSIZE 16 42*199767f8SToomas Soome #define NDOSPART 4 43*199767f8SToomas Soome #define NEXTDOSPART 32 44*199767f8SToomas Soome #define DOSMAGICOFFSET 510 45*199767f8SToomas Soome #define DOSMAGIC 0xAA55 46*199767f8SToomas Soome 47*199767f8SToomas Soome #define DOSPTYP_EXT 0x05 /* DOS extended partition */ 48*199767f8SToomas Soome #define DOSPTYP_FAT16 0x06 /* FAT16 partition */ 49*199767f8SToomas Soome #define DOSPTYP_NTFS 0x07 /* NTFS partition */ 50*199767f8SToomas Soome #define DOSPTYP_FAT32 0x0b /* FAT32 partition */ 51*199767f8SToomas Soome #define DOSPTYP_EXTLBA 0x0f /* DOS extended partition */ 52*199767f8SToomas Soome #define DOSPTYP_PPCBOOT 0x41 /* PReP/CHRP boot partition */ 53*199767f8SToomas Soome #define DOSPTYP_LDM 0x42 /* Win2k dynamic extended partition */ 54*199767f8SToomas Soome #define DOSPTYP_LINSWP 0x82 /* Linux swap partition */ 55*199767f8SToomas Soome #define DOSPTYP_LINUX 0x83 /* Linux partition */ 56*199767f8SToomas Soome #define DOSPTYP_LINLVM 0x8e /* Linux LVM partition */ 57*199767f8SToomas Soome #define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */ 58*199767f8SToomas Soome #define DOSPTYP_APPLE_UFS 0xa8 /* Apple Mac OS X UFS */ 59*199767f8SToomas Soome #define DOSPTYP_APPLE_BOOT 0xab /* Apple Mac OS X boot */ 60*199767f8SToomas Soome #define DOSPTYP_HFS 0xaf /* HFS/HFS+ partition type */ 61*199767f8SToomas Soome #define DOSPTYP_SUNIXOS2 0xbf /* Solaris2 partition */ 62*199767f8SToomas Soome #define DOSPTYP_PMBR 0xee /* GPT Protective MBR */ 63*199767f8SToomas Soome #define DOSPTYP_EFI 0xef /* EFI FAT parition */ 64*199767f8SToomas Soome #define DOSPTYP_VMFS 0xfb /* VMware VMFS partition */ 65*199767f8SToomas Soome #define DOSPTYP_VMKDIAG 0xfc /* VMware vmkDiagnostic partition */ 66*199767f8SToomas Soome #define DOSPTYP_LINRAID 0xfd /* Linux raid partition */ 67*199767f8SToomas Soome 68*199767f8SToomas Soome struct dos_partition { 69*199767f8SToomas Soome unsigned char dp_flag; /* bootstrap flags */ 70*199767f8SToomas Soome unsigned char dp_shd; /* starting head */ 71*199767f8SToomas Soome unsigned char dp_ssect; /* starting sector */ 72*199767f8SToomas Soome unsigned char dp_scyl; /* starting cylinder */ 73*199767f8SToomas Soome unsigned char dp_typ; /* partition type */ 74*199767f8SToomas Soome unsigned char dp_ehd; /* end head */ 75*199767f8SToomas Soome unsigned char dp_esect; /* end sector */ 76*199767f8SToomas Soome unsigned char dp_ecyl; /* end cylinder */ 77*199767f8SToomas Soome u_int32_t dp_start; /* absolute starting sector number */ 78*199767f8SToomas Soome u_int32_t dp_size; /* partition size in sectors */ 79*199767f8SToomas Soome }; 80*199767f8SToomas Soome #ifdef CTASSERT 81*199767f8SToomas Soome CTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE); 82*199767f8SToomas Soome #endif 83*199767f8SToomas Soome 84*199767f8SToomas Soome void dos_partition_dec(void const *pp, struct dos_partition *d); 85*199767f8SToomas Soome void dos_partition_enc(void *pp, struct dos_partition *d); 86*199767f8SToomas Soome 87*199767f8SToomas Soome #define DPSECT(s) ((s) & 0x3f) /* isolate relevant bits of sector */ 88*199767f8SToomas Soome #define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */ 89*199767f8SToomas Soome 90*199767f8SToomas Soome #define DIOCSMBR _IOW('M', 129, u_char[512]) 91*199767f8SToomas Soome 92*199767f8SToomas Soome #endif /* !_SYS_DISKMBR_H_ */ 93