17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5df5e8b1fSmg * Common Development and Distribution License (the "License"). 6df5e8b1fSmg * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22df5e8b1fSmg * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988 AT&T */ 267c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #ifndef _SYS_DKTP_FDISK_H 307c478bd9Sstevel@tonic-gate #define _SYS_DKTP_FDISK_H 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 357c478bd9Sstevel@tonic-gate extern "C" { 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /* 397c478bd9Sstevel@tonic-gate * fdisk.h 407c478bd9Sstevel@tonic-gate * This file defines the structure of physical disk sector 0 for use on 417c478bd9Sstevel@tonic-gate * AT386 systems. The format of this sector is constrained by the ROM 427c478bd9Sstevel@tonic-gate * BIOS and MS-DOS conventions. 437c478bd9Sstevel@tonic-gate * Note that this block does not define the partitions used by the unix 447c478bd9Sstevel@tonic-gate * driver. The unix partitions are obtained from the VTOC. 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate 47df5e8b1fSmg /* 48df5e8b1fSmg * BOOTSZ was reduced from 446 to 440 bytes to NOT overwrite the Windows 49df5e8b1fSmg * Vista DISKID. Otherwise Vista won't boot from Solaris GRUB in a dual-boot 50df5e8b1fSmg * setup. 51df5e8b1fSmg * The actual size of mboot code is 425 bytes while that of GRUB stage1 is 52df5e8b1fSmg * 423 bytes. So this changes does not harm them. 53df5e8b1fSmg */ 54df5e8b1fSmg #define BOOTSZ 440 /* size of boot code in master boot block */ 557c478bd9Sstevel@tonic-gate #define FD_NUMPART 4 /* number of 'partitions' in fdisk table */ 567c478bd9Sstevel@tonic-gate #define MBB_MAGIC 0xAA55 /* magic number for mboot.signature */ 577c478bd9Sstevel@tonic-gate #define DEFAULT_INTLV 4 /* default interleave for testing tracks */ 587c478bd9Sstevel@tonic-gate #define MINPSIZE 4 /* minimum number of cylinders in a partition */ 597c478bd9Sstevel@tonic-gate #define TSTPAT 0xE5 /* test pattern for verifying disk */ 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * structure to hold the fdisk partition table 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate struct ipart { 657c478bd9Sstevel@tonic-gate unsigned char bootid; /* bootable or not */ 667c478bd9Sstevel@tonic-gate unsigned char beghead; /* beginning head, sector, cylinder */ 677c478bd9Sstevel@tonic-gate unsigned char begsect; /* begcyl is a 10-bit number. High 2 bits */ 687c478bd9Sstevel@tonic-gate unsigned char begcyl; /* are in begsect. */ 697c478bd9Sstevel@tonic-gate unsigned char systid; /* OS type */ 707c478bd9Sstevel@tonic-gate unsigned char endhead; /* ending head, sector, cylinder */ 717c478bd9Sstevel@tonic-gate unsigned char endsect; /* endcyl is a 10-bit number. High 2 bits */ 727c478bd9Sstevel@tonic-gate unsigned char endcyl; /* are in endsect. */ 737c478bd9Sstevel@tonic-gate int relsect; /* first sector relative to start of disk */ 747c478bd9Sstevel@tonic-gate int numsect; /* number of sectors in partition */ 757c478bd9Sstevel@tonic-gate }; 767c478bd9Sstevel@tonic-gate /* 777c478bd9Sstevel@tonic-gate * Values for bootid. 787c478bd9Sstevel@tonic-gate */ 797c478bd9Sstevel@tonic-gate #define NOTACTIVE 0 807c478bd9Sstevel@tonic-gate #define ACTIVE 128 817c478bd9Sstevel@tonic-gate /* 827c478bd9Sstevel@tonic-gate * Values for systid. 837c478bd9Sstevel@tonic-gate */ 847c478bd9Sstevel@tonic-gate #define DOSOS12 1 /* DOS partition, 12-bit FAT */ 857c478bd9Sstevel@tonic-gate #define PCIXOS 2 /* PC/IX partition */ 867c478bd9Sstevel@tonic-gate #define DOSOS16 4 /* DOS partition, 16-bit FAT */ 877c478bd9Sstevel@tonic-gate #define EXTDOS 5 /* EXT-DOS partition */ 887c478bd9Sstevel@tonic-gate #define DOSHUGE 6 /* Huge DOS partition > 32MB */ 897c478bd9Sstevel@tonic-gate #define FDISK_IFS 7 /* Installable File System (IFS): HPFS & NTFS */ 907c478bd9Sstevel@tonic-gate #define FDISK_AIXBOOT 8 /* AIX Boot */ 917c478bd9Sstevel@tonic-gate #define FDISK_AIXDATA 9 /* AIX Data */ 927c478bd9Sstevel@tonic-gate #define FDISK_OS2BOOT 10 /* OS/2 Boot Manager */ 937c478bd9Sstevel@tonic-gate #define FDISK_WINDOWS 11 /* Windows 95 FAT32 (up to 2047GB) */ 947c478bd9Sstevel@tonic-gate #define FDISK_EXT_WIN 12 /* Windows 95 FAT32 (extended-INT13) */ 957c478bd9Sstevel@tonic-gate #define FDISK_FAT95 14 /* DOS 16-bit FAT, LBA-mapped */ 967c478bd9Sstevel@tonic-gate #define FDISK_EXTLBA 15 /* Extended partition, LBA-mapped */ 977c478bd9Sstevel@tonic-gate #define DIAGPART 18 /* Diagnostic boot partition (OS independent) */ 987c478bd9Sstevel@tonic-gate #define FDISK_LINUX 65 /* Linux */ 997c478bd9Sstevel@tonic-gate #define FDISK_LINUXDSWAP 66 /* Linux swap (sharing disk w/ DRDOS) */ 1007c478bd9Sstevel@tonic-gate #define FDISK_LINUXDNAT 67 /* Linux native (sharing disk with DRDOS) */ 1017c478bd9Sstevel@tonic-gate #define FDISK_CPM 82 /* CP/M */ 1027c478bd9Sstevel@tonic-gate #define DOSDATA 86 /* DOS data partition */ 1037c478bd9Sstevel@tonic-gate #define OTHEROS 98 /* part. type for appl. (DB?) needs */ 1047c478bd9Sstevel@tonic-gate /* raw partition. ID was 0 but conflicted */ 1057c478bd9Sstevel@tonic-gate /* with DOS 3.3 fdisk */ 1067c478bd9Sstevel@tonic-gate #define UNIXOS 99 /* UNIX V.x partition */ 1077c478bd9Sstevel@tonic-gate #define UNUSED 100 /* unassigned partition */ 1087c478bd9Sstevel@tonic-gate #define FDISK_NOVELL3 101 /* Novell Netware 3.x and later */ 1097c478bd9Sstevel@tonic-gate #define FDISK_QNX4 119 /* QNX 4.x */ 1107c478bd9Sstevel@tonic-gate #define FDISK_QNX42 120 /* QNX 4.x 2nd part */ 1117c478bd9Sstevel@tonic-gate #define FDISK_QNX43 121 /* QNX 4.x 3rd part */ 1127c478bd9Sstevel@tonic-gate #define SUNIXOS 130 /* Solaris UNIX partition */ 1137c478bd9Sstevel@tonic-gate #define FDISK_LINUXNAT 131 /* Linux native */ 1147c478bd9Sstevel@tonic-gate #define FDISK_NTFSVOL1 134 /* NTFS volume set 1 */ 1157c478bd9Sstevel@tonic-gate #define FDISK_NTFSVOL2 135 /* NTFS volume set 2 */ 1167c478bd9Sstevel@tonic-gate #define FDISK_BSD 165 /* BSD/386, 386BSD, NetBSD, FreeBSD, OpenBSD */ 1177c478bd9Sstevel@tonic-gate #define FDISK_NEXTSTEP 167 /* NeXTSTEP */ 1187c478bd9Sstevel@tonic-gate #define FDISK_BSDIFS 183 /* BSDI file system */ 1197c478bd9Sstevel@tonic-gate #define FDISK_BSDISWAP 184 /* BSDI swap */ 1207c478bd9Sstevel@tonic-gate #define X86BOOT 190 /* x86 Solaris boot partition */ 1217c478bd9Sstevel@tonic-gate #define SUNIXOS2 191 /* Solaris UNIX partition */ 1227c478bd9Sstevel@tonic-gate #define EFI_PMBR 238 /* EFI PMBR */ 1237c478bd9Sstevel@tonic-gate #define EFI_FS 239 /* EFI File System (System Partition) */ 1247c478bd9Sstevel@tonic-gate #define MAXDOS 65535L /* max size (sectors) for DOS partition */ 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate /* 1277c478bd9Sstevel@tonic-gate * structure to hold master boot block in physical sector 0 of the disk. 1287c478bd9Sstevel@tonic-gate * Note that partitions stuff can't be directly included in the structure 1297c478bd9Sstevel@tonic-gate * because of lameo '386 compiler alignment design. 130*b5134f31Smg * Alignment issues also force us to have 2 16bit entities for a single 131*b5134f31Smg * 32bit win_volserno. It is not used anywhere anyway. 1327c478bd9Sstevel@tonic-gate */ 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate struct mboot { /* master boot block */ 135*b5134f31Smg char bootinst[BOOTSZ]; 136*b5134f31Smg uint16_t win_volserno_lo; 137*b5134f31Smg uint16_t win_volserno_hi; 138df5e8b1fSmg uint16_t reserved; 139*b5134f31Smg char parts[FD_NUMPART * sizeof (struct ipart)]; 1407c478bd9Sstevel@tonic-gate ushort_t signature; 1417c478bd9Sstevel@tonic-gate }; 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1447c478bd9Sstevel@tonic-gate } 1457c478bd9Sstevel@tonic-gate #endif 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate #endif /* _SYS_DKTP_FDISK_H */ 148