1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988 AT&T */ 27*0Sstevel@tonic-gate /* All Rights Reserved */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #ifndef _SYS_DKTP_FDISK_H 31*0Sstevel@tonic-gate #define _SYS_DKTP_FDISK_H 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifdef __cplusplus 36*0Sstevel@tonic-gate extern "C" { 37*0Sstevel@tonic-gate #endif 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* 40*0Sstevel@tonic-gate * fdisk.h 41*0Sstevel@tonic-gate * This file defines the structure of physical disk sector 0 for use on 42*0Sstevel@tonic-gate * AT386 systems. The format of this sector is constrained by the ROM 43*0Sstevel@tonic-gate * BIOS and MS-DOS conventions. 44*0Sstevel@tonic-gate * Note that this block does not define the partitions used by the unix 45*0Sstevel@tonic-gate * driver. The unix partitions are obtained from the VTOC. 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #define BOOTSZ 446 /* size of boot code in master boot block */ 49*0Sstevel@tonic-gate #define FD_NUMPART 4 /* number of 'partitions' in fdisk table */ 50*0Sstevel@tonic-gate #define MBB_MAGIC 0xAA55 /* magic number for mboot.signature */ 51*0Sstevel@tonic-gate #define DEFAULT_INTLV 4 /* default interleave for testing tracks */ 52*0Sstevel@tonic-gate #define MINPSIZE 4 /* minimum number of cylinders in a partition */ 53*0Sstevel@tonic-gate #define TSTPAT 0xE5 /* test pattern for verifying disk */ 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* 56*0Sstevel@tonic-gate * structure to hold the fdisk partition table 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate struct ipart { 59*0Sstevel@tonic-gate unsigned char bootid; /* bootable or not */ 60*0Sstevel@tonic-gate unsigned char beghead; /* beginning head, sector, cylinder */ 61*0Sstevel@tonic-gate unsigned char begsect; /* begcyl is a 10-bit number. High 2 bits */ 62*0Sstevel@tonic-gate unsigned char begcyl; /* are in begsect. */ 63*0Sstevel@tonic-gate unsigned char systid; /* OS type */ 64*0Sstevel@tonic-gate unsigned char endhead; /* ending head, sector, cylinder */ 65*0Sstevel@tonic-gate unsigned char endsect; /* endcyl is a 10-bit number. High 2 bits */ 66*0Sstevel@tonic-gate unsigned char endcyl; /* are in endsect. */ 67*0Sstevel@tonic-gate int relsect; /* first sector relative to start of disk */ 68*0Sstevel@tonic-gate int numsect; /* number of sectors in partition */ 69*0Sstevel@tonic-gate }; 70*0Sstevel@tonic-gate /* 71*0Sstevel@tonic-gate * Values for bootid. 72*0Sstevel@tonic-gate */ 73*0Sstevel@tonic-gate #define NOTACTIVE 0 74*0Sstevel@tonic-gate #define ACTIVE 128 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * Values for systid. 77*0Sstevel@tonic-gate */ 78*0Sstevel@tonic-gate #define DOSOS12 1 /* DOS partition, 12-bit FAT */ 79*0Sstevel@tonic-gate #define PCIXOS 2 /* PC/IX partition */ 80*0Sstevel@tonic-gate #define DOSOS16 4 /* DOS partition, 16-bit FAT */ 81*0Sstevel@tonic-gate #define EXTDOS 5 /* EXT-DOS partition */ 82*0Sstevel@tonic-gate #define DOSHUGE 6 /* Huge DOS partition > 32MB */ 83*0Sstevel@tonic-gate #define FDISK_IFS 7 /* Installable File System (IFS): HPFS & NTFS */ 84*0Sstevel@tonic-gate #define FDISK_AIXBOOT 8 /* AIX Boot */ 85*0Sstevel@tonic-gate #define FDISK_AIXDATA 9 /* AIX Data */ 86*0Sstevel@tonic-gate #define FDISK_OS2BOOT 10 /* OS/2 Boot Manager */ 87*0Sstevel@tonic-gate #define FDISK_WINDOWS 11 /* Windows 95 FAT32 (up to 2047GB) */ 88*0Sstevel@tonic-gate #define FDISK_EXT_WIN 12 /* Windows 95 FAT32 (extended-INT13) */ 89*0Sstevel@tonic-gate #define FDISK_FAT95 14 /* DOS 16-bit FAT, LBA-mapped */ 90*0Sstevel@tonic-gate #define FDISK_EXTLBA 15 /* Extended partition, LBA-mapped */ 91*0Sstevel@tonic-gate #define DIAGPART 18 /* Diagnostic boot partition (OS independent) */ 92*0Sstevel@tonic-gate #define FDISK_LINUX 65 /* Linux */ 93*0Sstevel@tonic-gate #define FDISK_LINUXDSWAP 66 /* Linux swap (sharing disk w/ DRDOS) */ 94*0Sstevel@tonic-gate #define FDISK_LINUXDNAT 67 /* Linux native (sharing disk with DRDOS) */ 95*0Sstevel@tonic-gate #define FDISK_CPM 82 /* CP/M */ 96*0Sstevel@tonic-gate #define DOSDATA 86 /* DOS data partition */ 97*0Sstevel@tonic-gate #define OTHEROS 98 /* part. type for appl. (DB?) needs */ 98*0Sstevel@tonic-gate /* raw partition. ID was 0 but conflicted */ 99*0Sstevel@tonic-gate /* with DOS 3.3 fdisk */ 100*0Sstevel@tonic-gate #define UNIXOS 99 /* UNIX V.x partition */ 101*0Sstevel@tonic-gate #define UNUSED 100 /* unassigned partition */ 102*0Sstevel@tonic-gate #define FDISK_NOVELL3 101 /* Novell Netware 3.x and later */ 103*0Sstevel@tonic-gate #define FDISK_QNX4 119 /* QNX 4.x */ 104*0Sstevel@tonic-gate #define FDISK_QNX42 120 /* QNX 4.x 2nd part */ 105*0Sstevel@tonic-gate #define FDISK_QNX43 121 /* QNX 4.x 3rd part */ 106*0Sstevel@tonic-gate #define SUNIXOS 130 /* Solaris UNIX partition */ 107*0Sstevel@tonic-gate #define FDISK_LINUXNAT 131 /* Linux native */ 108*0Sstevel@tonic-gate #define FDISK_NTFSVOL1 134 /* NTFS volume set 1 */ 109*0Sstevel@tonic-gate #define FDISK_NTFSVOL2 135 /* NTFS volume set 2 */ 110*0Sstevel@tonic-gate #define FDISK_BSD 165 /* BSD/386, 386BSD, NetBSD, FreeBSD, OpenBSD */ 111*0Sstevel@tonic-gate #define FDISK_NEXTSTEP 167 /* NeXTSTEP */ 112*0Sstevel@tonic-gate #define FDISK_BSDIFS 183 /* BSDI file system */ 113*0Sstevel@tonic-gate #define FDISK_BSDISWAP 184 /* BSDI swap */ 114*0Sstevel@tonic-gate #define X86BOOT 190 /* x86 Solaris boot partition */ 115*0Sstevel@tonic-gate #define SUNIXOS2 191 /* Solaris UNIX partition */ 116*0Sstevel@tonic-gate #define EFI_PMBR 238 /* EFI PMBR */ 117*0Sstevel@tonic-gate #define EFI_FS 239 /* EFI File System (System Partition) */ 118*0Sstevel@tonic-gate #define MAXDOS 65535L /* max size (sectors) for DOS partition */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate /* 121*0Sstevel@tonic-gate * structure to hold master boot block in physical sector 0 of the disk. 122*0Sstevel@tonic-gate * Note that partitions stuff can't be directly included in the structure 123*0Sstevel@tonic-gate * because of lameo '386 compiler alignment design. 124*0Sstevel@tonic-gate */ 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate struct mboot { /* master boot block */ 127*0Sstevel@tonic-gate char bootinst[BOOTSZ]; 128*0Sstevel@tonic-gate char parts[FD_NUMPART * sizeof (struct ipart)]; 129*0Sstevel@tonic-gate ushort_t signature; 130*0Sstevel@tonic-gate }; 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate #ifdef __cplusplus 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate #endif 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate #endif /* _SYS_DKTP_FDISK_H */ 137