| 1 | /* $NetBSD: bootblock.h,v 1.57 2014/09/14 17:39:06 nonaka Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2002-2004 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | /*- |
| 29 | * Copyright (C) 1993 Allen K. Briggs, Chris P. Caputo, |
| 30 | * Michael L. Finch, Bradley A. Grantham, and |
| 31 | * Lawrence A. Kesteloot |
| 32 | * All rights reserved. |
| 33 | * |
| 34 | * Redistribution and use in source and binary forms, with or without |
| 35 | * modification, are permitted provided that the following conditions |
| 36 | * are met: |
| 37 | * 1. Redistributions of source code must retain the above copyright |
| 38 | * notice, this list of conditions and the following disclaimer. |
| 39 | * 2. Redistributions in binary form must reproduce the above copyright |
| 40 | * notice, this list of conditions and the following disclaimer in the |
| 41 | * documentation and/or other materials provided with the distribution. |
| 42 | * 3. All advertising materials mentioning features or use of this software |
| 43 | * must display the following acknowledgement: |
| 44 | * This product includes software developed by the Alice Group. |
| 45 | * 4. The names of the Alice Group or any of its members may not be used |
| 46 | * to endorse or promote products derived from this software without |
| 47 | * specific prior written permission. |
| 48 | * |
| 49 | * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR |
| 50 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 51 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 52 | * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 53 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 54 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 55 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 56 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 57 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 58 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 59 | * |
| 60 | */ |
| 61 | /* |
| 62 | * Copyright (c) 1994, 1999 Christopher G. Demetriou |
| 63 | * All rights reserved. |
| 64 | * |
| 65 | * Redistribution and use in source and binary forms, with or without |
| 66 | * modification, are permitted provided that the following conditions |
| 67 | * are met: |
| 68 | * 1. Redistributions of source code must retain the above copyright |
| 69 | * notice, this list of conditions and the following disclaimer. |
| 70 | * 2. Redistributions in binary form must reproduce the above copyright |
| 71 | * notice, this list of conditions and the following disclaimer in the |
| 72 | * documentation and/or other materials provided with the distribution. |
| 73 | * 3. All advertising materials mentioning features or use of this software |
| 74 | * must display the following acknowledgement: |
| 75 | * This product includes software developed by Christopher G. Demetriou |
| 76 | * for the NetBSD Project. |
| 77 | * 4. The name of the author may not be used to endorse or promote products |
| 78 | * derived from this software without specific prior written permission |
| 79 | * |
| 80 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 81 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 82 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 83 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 84 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 85 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 86 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 87 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 88 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 89 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 90 | */ |
| 91 | /* |
| 92 | * Copyright (c) 1994 Rolf Grossmann |
| 93 | * All rights reserved. |
| 94 | * |
| 95 | * Redistribution and use in source and binary forms, with or without |
| 96 | * modification, are permitted provided that the following conditions |
| 97 | * are met: |
| 98 | * 1. Redistributions of source code must retain the above copyright |
| 99 | * notice, this list of conditions and the following disclaimer. |
| 100 | * 2. Redistributions in binary form must reproduce the above copyright |
| 101 | * notice, this list of conditions and the following disclaimer in the |
| 102 | * documentation and/or other materials provided with the distribution. |
| 103 | * 3. All advertising materials mentioning features or use of this software |
| 104 | * must display the following acknowledgement: |
| 105 | * This product includes software developed by Rolf Grossmann. |
| 106 | * 4. The name of the author may not be used to endorse or promote products |
| 107 | * derived from this software without specific prior written permission |
| 108 | * |
| 109 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 110 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 111 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 112 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 113 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 114 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 115 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 116 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 117 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 118 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 119 | */ |
| 120 | |
| 121 | #ifndef _SYS_BOOTBLOCK_H |
| 122 | #define _SYS_BOOTBLOCK_H |
| 123 | |
| 124 | #if !defined(__ASSEMBLER__) |
| 125 | #include <sys/cdefs.h> |
| 126 | #if defined(_KERNEL) || defined(_STANDALONE) |
| 127 | #include <sys/stdint.h> |
| 128 | #else |
| 129 | #include <stdint.h> |
| 130 | #endif |
| 131 | #endif /* !defined(__ASSEMBLER__) */ |
| 132 | |
| 133 | /* ------------------------------------------ |
| 134 | * MBR (Master Boot Record) -- |
| 135 | * definitions for systems that use MBRs |
| 136 | */ |
| 137 | |
| 138 | /* |
| 139 | * Layout of boot records: |
| 140 | * |
| 141 | * Byte range Use Description |
| 142 | * ---------- --- ----------- |
| 143 | * |
| 144 | * 0 - 2 FMP JMP xxx, NOP |
| 145 | * 3 - 10 FP OEM Name |
| 146 | * |
| 147 | * 11 - 61 FMP FAT12/16 BPB |
| 148 | * Whilst not strictly necessary for MBR, |
| 149 | * GRUB reserves this area |
| 150 | * |
| 151 | * 11 - 89 P FAT32 BPB |
| 152 | * (are we ever going to boot off this?) |
| 153 | * |
| 154 | * |
| 155 | * 62 - 217 FMP Boot code |
| 156 | * |
| 157 | * 90 - 217 P FAT32 boot code |
| 158 | * |
| 159 | * 218 - 223 M Win95b/98/me "drive time" |
| 160 | * http://www.geocities.com/thestarman3/asm/mbr/95BMEMBR.htm#MYST |
| 161 | * only changed if all 6 bytes are 0 |
| 162 | * |
| 163 | * 224 - 436 FMP boot code (continued) |
| 164 | * |
| 165 | * 437 - 439 M WinNT/2K/XP MBR "boot language" |
| 166 | * http://www.geocities.com/thestarman3/asm/mbr/Win2kmbr.htm |
| 167 | * not needed by us |
| 168 | * |
| 169 | * 400 - 439 MP NetBSD: mbr_bootsel |
| 170 | * |
| 171 | * 424 - 439 M NetBSD: bootptn_guid (in GPT PMBR only) |
| 172 | * |
| 173 | * 440 - 443 M WinNT/2K/XP Drive Serial Number (NT DSN) |
| 174 | * http://www.geocities.com/thestarman3/asm/mbr/Win2kmbr.htm |
| 175 | * |
| 176 | * 444 - 445 FMP bootcode or unused |
| 177 | * NetBSD: mbr_bootsel_magic |
| 178 | * |
| 179 | * 446 - 509 M partition table |
| 180 | * |
| 181 | * 510 - 511 FMP magic number (0xAA55) |
| 182 | * |
| 183 | * Use: |
| 184 | * ---- |
| 185 | * F Floppy boot sector |
| 186 | * M Master Boot Record |
| 187 | * P Partition Boot record |
| 188 | * |
| 189 | */ |
| 190 | |
| 191 | /* |
| 192 | * MBR (Master Boot Record) |
| 193 | */ |
| 194 | #define MBR_BBSECTOR 0 /* MBR relative sector # */ |
| 195 | #define MBR_BPB_OFFSET 11 /* offsetof(mbr_sector, mbr_bpb) */ |
| 196 | #define MBR_BOOTCODE_OFFSET 90 /* offsetof(mbr_sector, mbr_bootcode) */ |
| 197 | #define MBR_BS_OFFSET 400 /* offsetof(mbr_sector, mbr_bootsel) */ |
| 198 | #define MBR_BS_OLD_OFFSET 404 /* where mbr_bootsel used to be */ |
| 199 | #define MBR_GPT_GUID_OFFSET 424 /* location of partition GUID to boot */ |
| 200 | #define MBR_GPT_GUID_DEFAULT /* default uninitialized GUID */ \ |
| 201 | {0xeee69d04,0x02f4,0x11e0,0x8f,0x5d,{0x00,0xe0,0x81,0x52,0x9a,0x6b}} |
| 202 | #define MBR_DSN_OFFSET 440 /* offsetof(mbr_sector, mbr_dsn) */ |
| 203 | #define MBR_BS_MAGIC_OFFSET 444 /* offsetof(mbr_sector, mbr_bootsel_magic) */ |
| 204 | #define MBR_PART_OFFSET 446 /* offsetof(mbr_sector, mbr_part[0]) */ |
| 205 | #define MBR_MAGIC_OFFSET 510 /* offsetof(mbr_sector, mbr_magic) */ |
| 206 | #define MBR_MAGIC 0xaa55 /* MBR magic number */ |
| 207 | #define MBR_BS_MAGIC 0xb5e1 /* mbr_bootsel magic number */ |
| 208 | #define MBR_PART_COUNT 4 /* Number of partitions in MBR */ |
| 209 | #define MBR_BS_PARTNAMESIZE 8 /* Size of name mbr_bootsel nametab */ |
| 210 | /* (excluding trailing NUL) */ |
| 211 | |
| 212 | /* values for mbr_partition.mbrp_flag */ |
| 213 | #define MBR_PFLAG_ACTIVE 0x80 /* The active partition */ |
| 214 | |
| 215 | /* values for mbr_partition.mbrp_type */ |
| 216 | #define MBR_PTYPE_UNUSED 0x00 /* Unused */ |
| 217 | #define MBR_PTYPE_FAT12 0x01 /* 12-bit FAT */ |
| 218 | #define MBR_PTYPE_XENIX_ROOT 0x02 /* XENIX / */ |
| 219 | #define MBR_PTYPE_XENIX_USR 0x03 /* XENIX /usr */ |
| 220 | #define MBR_PTYPE_FAT16S 0x04 /* 16-bit FAT, less than 32M */ |
| 221 | #define MBR_PTYPE_EXT 0x05 /* extended partition */ |
| 222 | #define MBR_PTYPE_FAT16B 0x06 /* 16-bit FAT, more than 32M */ |
| 223 | #define MBR_PTYPE_NTFS 0x07 /* OS/2 HPFS, NTFS, QNX2, Adv. UNIX */ |
| 224 | #define MBR_PTYPE_DELL 0x08 /* AIX or os, or etc. */ |
| 225 | #define MBR_PTYPE_AIX_BOOT 0x09 /* AIX boot partition or Coherent */ |
| 226 | #define MBR_PTYPE_OS2_BOOT 0x0a /* O/2 boot manager or Coherent swap */ |
| 227 | #define MBR_PTYPE_FAT32 0x0b /* 32-bit FAT */ |
| 228 | #define MBR_PTYPE_FAT32L 0x0c /* 32-bit FAT, LBA-mapped */ |
| 229 | #define MBR_PTYPE_7XXX 0x0d /* 7XXX, LBA-mapped */ |
| 230 | #define MBR_PTYPE_FAT16L 0x0e /* 16-bit FAT, LBA-mapped */ |
| 231 | #define MBR_PTYPE_EXT_LBA 0x0f /* extended partition, LBA-mapped */ |
| 232 | #define MBR_PTYPE_OPUS 0x10 /* OPUS */ |
| 233 | #define MBR_PTYPE_OS2_DOS12 0x11 /* OS/2 DOS 12-bit FAT */ |
| 234 | #define MBR_PTYPE_COMPAQ_DIAG 0x12 /* Compaq diagnostics */ |
| 235 | #define MBR_PTYPE_OS2_DOS16S 0x14 /* OS/2 DOS 16-bit FAT <32M */ |
| 236 | #define MBR_PTYPE_OS2_DOS16B 0x16 /* OS/2 DOS 16-bit FAT >=32M */ |
| 237 | #define MBR_PTYPE_OS2_IFS 0x17 /* OS/2 hidden IFS */ |
| 238 | #define MBR_PTYPE_AST_SWAP 0x18 /* AST Windows swapfile */ |
| 239 | #define MBR_PTYPE_WILLOWTECH 0x19 /* Willowtech Photon coS */ |
| 240 | #define MBR_PTYPE_HID_FAT32 0x1b /* hidden win95 fat 32 */ |
| 241 | #define MBR_PTYPE_HID_FAT32_LBA 0x1c /* hidden win95 fat 32 lba */ |
| 242 | #define MBR_PTYPE_HID_FAT16_LBA 0x1d /* hidden win95 fat 16 lba */ |
| 243 | #define MBR_PTYPE_WILLOWSOFT 0x20 /* Willowsoft OFS1 */ |
| 244 | #define MBR_PTYPE_RESERVED_x21 0x21 /* reserved */ |
| 245 | #define MBR_PTYPE_RESERVED_x23 0x23 /* reserved */ |
| 246 | #define MBR_PTYPE_RESERVED_x24 0x24 /* NEC DOS */ |
| 247 | #define MBR_PTYPE_RESERVED_x26 0x26 /* reserved */ |
| 248 | #define MBR_PTYPE_RESERVED_x31 0x31 /* reserved */ |
| 249 | #define MBR_PTYPE_NOS 0x32 /* Alien Internet Services NOS */ |
| 250 | #define MBR_PTYPE_RESERVED_x33 0x33 /* reserved */ |
| 251 | #define MBR_PTYPE_RESERVED_x34 0x34 /* reserved */ |
| 252 | #define MBR_PTYPE_OS2_JFS 0x35 /* JFS on OS2 */ |
| 253 | #define MBR_PTYPE_RESERVED_x36 0x36 /* reserved */ |
| 254 | #define MBR_PTYPE_THEOS 0x38 /* Theos */ |
| 255 | #define MBR_PTYPE_PLAN9 0x39 /* Plan 9, or Theos spanned */ |
| 256 | #define MBR_PTYPE_THEOS_4GB 0x3a /* Theos ver 4 4gb partition */ |
| 257 | #define MBR_PTYPE_THEOS_EXT 0x3b /* Theos ve 4 extended partition */ |
| 258 | #define MBR_PTYPE_PMRECOVERY 0x3c /* PartitionMagic recovery */ |
| 259 | #define MBR_PTYPE_HID_NETWARE 0x3d /* Hidden Netware */ |
| 260 | #define MBR_PTYPE_VENIX 0x40 /* VENIX 286 or LynxOS */ |
| 261 | #define MBR_PTYPE_PREP 0x41 /* PReP */ |
| 262 | #define MBR_PTYPE_DRDOS_LSWAP 0x42 /* linux swap sharing DRDOS disk */ |
| 263 | #define MBR_PTYPE_DRDOS_LINUX 0x43 /* linux sharing DRDOS disk */ |
| 264 | #define MBR_PTYPE_GOBACK 0x44 /* GoBack change utility */ |
| 265 | #define MBR_PTYPE_BOOT_US 0x45 /* Boot US Boot manager */ |
| 266 | #define MBR_PTYPE_EUMEL_x46 0x46 /* EUMEL/Elan or Ergos 3 */ |
| 267 | #define MBR_PTYPE_EUMEL_x47 0x47 /* EUMEL/Elan or Ergos 3 */ |
| 268 | #define MBR_PTYPE_EUMEL_x48 0x48 /* EUMEL/Elan or Ergos 3 */ |
| 269 | #define MBR_PTYPE_ALFS_THIN 0x4a /* ALFX/THIN filesystem for DOS */ |
| 270 | #define MBR_PTYPE_OBERON 0x4c /* Oberon partition */ |
| 271 | #define MBR_PTYPE_QNX4X 0x4d /* QNX4.x */ |
| 272 | #define MBR_PTYPE_QNX4X_2 0x4e /* QNX4.x 2nd part */ |
| 273 | #define MBR_PTYPE_QNX4X_3 0x4f /* QNX4.x 3rd part */ |
| 274 | #define MBR_PTYPE_DM 0x50 /* DM (disk manager) */ |
| 275 | #define MBR_PTYPE_DM6_AUX1 0x51 /* DM6 Aux1 (or Novell) */ |
| 276 | #define MBR_PTYPE_CPM 0x52 /* CP/M or Microport SysV/AT */ |
| 277 | #define MBR_PTYPE_DM6_AUX3 0x53 /* DM6 Aux3 */ |
| 278 | #define MBR_PTYPE_DM6_DDO 0x54 /* DM6 DDO */ |
| 279 | #define MBR_PTYPE_EZDRIVE 0x55 /* EZ-Drive (disk manager) */ |
| 280 | #define MBR_PTYPE_GOLDEN_BOW 0x56 /* Golden Bow (disk manager) */ |
| 281 | #define MBR_PTYPE_DRIVE_PRO 0x57 /* Drive PRO */ |
| 282 | #define MBR_PTYPE_PRIAM_EDISK 0x5c /* Priam Edisk (disk manager) */ |
| 283 | #define MBR_PTYPE_SPEEDSTOR 0x61 /* SpeedStor */ |
| 284 | #define MBR_PTYPE_HURD 0x63 /* GNU HURD or Mach or Sys V/386 */ |
| 285 | #define MBR_PTYPE_NOVELL_2XX 0x64 /* Novell Netware 2.xx or Speedstore */ |
| 286 | #define MBR_PTYPE_NOVELL_3XX 0x65 /* Novell Netware 3.xx */ |
| 287 | #define MBR_PTYPE_NOVELL_386 0x66 /* Novell 386 Netware */ |
| 288 | #define MBR_PTYPE_NOVELL_x67 0x67 /* Novell */ |
| 289 | #define MBR_PTYPE_NOVELL_x68 0x68 /* Novell */ |
| 290 | #define MBR_PTYPE_NOVELL_x69 0x69 /* Novell */ |
| 291 | #define MBR_PTYPE_DISKSECURE 0x70 /* DiskSecure Multi-Boot */ |
| 292 | #define MBR_PTYPE_RESERVED_x71 0x71 /* reserved */ |
| 293 | #define MBR_PTYPE_RESERVED_x73 0x73 /* reserved */ |
| 294 | #define MBR_PTYPE_RESERVED_x74 0x74 /* reserved */ |
| 295 | #define MBR_PTYPE_PCIX 0x75 /* PC/IX */ |
| 296 | #define MBR_PTYPE_RESERVED_x76 0x76 /* reserved */ |
| 297 | #define MBR_PTYPE_M2FS_M2CS 0x77 /* M2FS/M2CS partition */ |
| 298 | #define MBR_PTYPE_XOSL_FS 0x78 /* XOSL boot loader filesystem */ |
| 299 | #define MBR_PTYPE_MINIX_14A 0x80 /* MINIX until 1.4a */ |
| 300 | #define MBR_PTYPE_MINIX_14B 0x81 /* MINIX since 1.4b */ |
| 301 | #define MBR_PTYPE_LNXSWAP 0x82 /* Linux swap or Solaris */ |
| 302 | #define MBR_PTYPE_LNXEXT2 0x83 /* Linux native */ |
| 303 | #define MBR_PTYPE_OS2_C 0x84 /* OS/2 hidden C: drive */ |
| 304 | #define MBR_PTYPE_EXT_LNX 0x85 /* Linux extended partition */ |
| 305 | #define MBR_PTYPE_NTFATVOL 0x86 /* NT FAT volume set */ |
| 306 | #define MBR_PTYPE_NTFSVOL 0x87 /* NTFS volume set or HPFS mirrored */ |
| 307 | #define MBR_PTYPE_LNX_KERNEL 0x8a /* Linux Kernel AiR-BOOT partition */ |
| 308 | #define MBR_PTYPE_FT_FAT32 0x8b /* Legacy Fault tolerant FAT32 */ |
| 309 | #define MBR_PTYPE_FT_FAT32_EXT 0x8c /* Legacy Fault tolerant FAT32 ext */ |
| 310 | #define MBR_PTYPE_HID_FR_FD_12 0x8d /* Hidden free FDISK FAT12 */ |
| 311 | #define MBR_PTYPE_LNX_LVM 0x8e /* Linux Logical Volume Manager */ |
| 312 | #define MBR_PTYPE_HID_FR_FD_16 0x90 /* Hidden free FDISK FAT16 */ |
| 313 | #define MBR_PTYPE_HID_FR_FD_EXT 0x91 /* Hidden free FDISK DOS EXT */ |
| 314 | #define MBR_PTYPE_HID_FR_FD_16B 0x92 /* Hidden free FDISK FAT16 Big */ |
| 315 | #define MBR_PTYPE_AMOEBA_FS 0x93 /* Amoeba filesystem */ |
| 316 | #define MBR_PTYPE_AMOEBA_BAD 0x94 /* Amoeba bad block table */ |
| 317 | #define MBR_PTYPE_MIT_EXOPC 0x95 /* MIT EXOPC native partitions */ |
| 318 | #define MBR_PTYPE_HID_FR_FD_32 0x97 /* Hidden free FDISK FAT32 */ |
| 319 | #define MBR_PTYPE_DATALIGHT 0x98 /* Datalight ROM-DOS Super-Boot */ |
| 320 | #define MBR_PTYPE_MYLEX 0x99 /* Mylex EISA SCSI */ |
| 321 | #define MBR_PTYPE_HID_FR_FD_16L 0x9a /* Hidden free FDISK FAT16 LBA */ |
| 322 | #define MBR_PTYPE_HID_FR_FD_EXL 0x9b /* Hidden free FDISK EXT LBA */ |
| 323 | #define MBR_PTYPE_BSDI 0x9f /* BSDI? */ |
| 324 | #define MBR_PTYPE_IBM_HIB 0xa0 /* IBM Thinkpad hibernation */ |
| 325 | #define MBR_PTYPE_HP_VOL_xA1 0xa1 /* HP Volume expansion (SpeedStor) */ |
| 326 | #define MBR_PTYPE_HP_VOL_xA3 0xa3 /* HP Volume expansion (SpeedStor) */ |
| 327 | #define MBR_PTYPE_HP_VOL_xA4 0xa4 /* HP Volume expansion (SpeedStor) */ |
| 328 | #define MBR_PTYPE_386BSD 0xa5 /* 386BSD partition type */ |
| 329 | #define MBR_PTYPE_OPENBSD 0xa6 /* OpenBSD partition type */ |
| 330 | #define MBR_PTYPE_NEXTSTEP_486 0xa7 /* NeXTSTEP 486 */ |
| 331 | #define MBR_PTYPE_APPLE_UFS 0xa8 /* Apple UFS */ |
| 332 | #define MBR_PTYPE_NETBSD 0xa9 /* NetBSD partition type */ |
| 333 | #define MBR_PTYPE_OLIVETTI 0xaa /* Olivetty Fat12 1.44MB Service part */ |
| 334 | #define MBR_PTYPE_APPLE_BOOT 0xab /* Apple Boot */ |
| 335 | #define MBR_PTYPE_SHAG_OS 0xae /* SHAG OS filesystem */ |
| 336 | #define MBR_PTYPE_APPLE_HFS 0xaf /* Apple HFS */ |
| 337 | #define MBR_PTYPE_BOOTSTAR_DUM 0xb0 /* BootStar Dummy */ |
| 338 | #define MBR_PTYPE_RESERVED_xB1 0xb1 /* reserved */ |
| 339 | #define MBR_PTYPE_RESERVED_xB3 0xb3 /* reserved */ |
| 340 | #define MBR_PTYPE_RESERVED_xB4 0xb4 /* reserved */ |
| 341 | #define MBR_PTYPE_RESERVED_xB6 0xb6 /* reserved */ |
| 342 | #define MBR_PTYPE_BSDI_386 0xb7 /* BSDI BSD/386 filesystem */ |
| 343 | #define MBR_PTYPE_BSDI_SWAP 0xb8 /* BSDI BSD/386 swap */ |
| 344 | #define MBR_PTYPE_BOOT_WIZARD 0xbb /* Boot Wizard Hidden */ |
| 345 | #define MBR_PTYPE_SOLARIS_8 0xbe /* Solaris 8 partition type */ |
| 346 | #define MBR_PTYPE_SOLARIS 0xbf /* Solaris partition type */ |
| 347 | #define MBR_PTYPE_CTOS 0xc0 /* CTOS */ |
| 348 | #define MBR_PTYPE_DRDOS_FAT12 0xc1 /* DRDOS/sec (FAT-12) */ |
| 349 | #define MBR_PTYPE_HID_LNX 0xc2 /* Hidden Linux */ |
| 350 | #define MBR_PTYPE_HID_LNX_SWAP 0xc3 /* Hidden Linux swap */ |
| 351 | #define MBR_PTYPE_DRDOS_FAT16S 0xc4 /* DRDOS/sec (FAT-16, < 32M) */ |
| 352 | #define MBR_PTYPE_DRDOS_EXT 0xc5 /* DRDOS/sec (EXT) */ |
| 353 | #define MBR_PTYPE_DRDOS_FAT16B 0xc6 /* DRDOS/sec (FAT-16, >= 32M) */ |
| 354 | #define MBR_PTYPE_SYRINX 0xc7 /* Syrinx (Cyrnix?) or HPFS disabled */ |
| 355 | #define MBR_PTYPE_DRDOS_8_xC8 0xc8 /* Reserved for DR-DOS 8.0+ */ |
| 356 | #define MBR_PTYPE_DRDOS_8_xC9 0xc9 /* Reserved for DR-DOS 8.0+ */ |
| 357 | #define MBR_PTYPE_DRDOS_8_xCA 0xca /* Reserved for DR-DOS 8.0+ */ |
| 358 | #define MBR_PTYPE_DRDOS_74_CHS 0xcb /* DR-DOS 7.04+ Secured FAT32 CHS */ |
| 359 | #define MBR_PTYPE_DRDOS_74_LBA 0xcc /* DR-DOS 7.04+ Secured FAT32 LBA */ |
| 360 | #define MBR_PTYPE_CTOS_MEMDUMP 0xcd /* CTOS Memdump */ |
| 361 | #define MBR_PTYPE_DRDOS_74_16X 0xce /* DR-DOS 7.04+ FAT16X LBA */ |
| 362 | #define MBR_PTYPE_DRDOS_74_EXT 0xcf /* DR-DOS 7.04+ EXT LBA */ |
| 363 | #define MBR_PTYPE_REAL32 0xd0 /* REAL/32 secure big partition */ |
| 364 | #define MBR_PTYPE_MDOS_FAT12 0xd1 /* Old Multiuser DOS FAT12 */ |
| 365 | #define MBR_PTYPE_MDOS_FAT16S 0xd4 /* Old Multiuser DOS FAT16 Small */ |
| 366 | #define MBR_PTYPE_MDOS_EXT 0xd5 /* Old Multiuser DOS Extended */ |
| 367 | #define MBR_PTYPE_MDOS_FAT16B 0xd6 /* Old Multiuser DOS FAT16 Big */ |
| 368 | #define MBR_PTYPE_CPM_86 0xd8 /* CP/M 86 */ |
| 369 | #define MBR_PTYPE_CONCURRENT 0xdb /* CP/M or Concurrent CP/M */ |
| 370 | #define MBR_PTYPE_HID_CTOS_MEM 0xdd /* Hidden CTOS Memdump */ |
| 371 | #define MBR_PTYPE_DELL_UTIL 0xde /* Dell PowerEdge Server utilities */ |
| 372 | #define MBR_PTYPE_DGUX_VIRTUAL 0xdf /* DG/UX virtual disk manager */ |
| 373 | #define MBR_PTYPE_STMICROELEC 0xe0 /* STMicroelectronics ST AVFS */ |
| 374 | #define MBR_PTYPE_DOS_ACCESS 0xe1 /* DOS access or SpeedStor 12-bit */ |
| 375 | #define MBR_PTYPE_STORDIM 0xe3 /* DOS R/O or Storage Dimensions */ |
| 376 | #define MBR_PTYPE_SPEEDSTOR_16S 0xe4 /* SpeedStor 16-bit FAT < 1024 cyl. */ |
| 377 | #define MBR_PTYPE_RESERVED_xE5 0xe5 /* reserved */ |
| 378 | #define MBR_PTYPE_RESERVED_xE6 0xe6 /* reserved */ |
| 379 | #define MBR_PTYPE_BEOS 0xeb /* BeOS */ |
| 380 | #define MBR_PTYPE_PMBR 0xee /* GPT Protective MBR */ |
| 381 | #define MBR_PTYPE_EFI 0xef /* EFI system partition */ |
| 382 | #define MBR_PTYPE_LNX_PA_RISC 0xf0 /* Linux PA-RISC boot loader */ |
| 383 | #define MBR_PTYPE_SPEEDSTOR_X 0xf1 /* SpeedStor or Storage Dimensions */ |
| 384 | #define MBR_PTYPE_DOS33_SEC 0xf2 /* DOS 3.3+ Secondary */ |
| 385 | #define MBR_PTYPE_RESERVED_xF3 0xf3 /* reserved */ |
| 386 | #define MBR_PTYPE_SPEEDSTOR_L 0xf4 /* SpeedStor large partition */ |
| 387 | #define MBR_PTYPE_PROLOGUE 0xf5 /* Prologue multi-volumen partition */ |
| 388 | #define MBR_PTYPE_RESERVED_xF6 0xf6 /* reserved */ |
| 389 | #define MBR_PTYPE_PCACHE 0xf9 /* pCache: ext2/ext3 persistent cache */ |
| 390 | #define MBR_PTYPE_BOCHS 0xfa /* Bochs x86 emulator */ |
| 391 | #define MBR_PTYPE_VMWARE 0xfb /* VMware File System */ |
| 392 | #define MBR_PTYPE_VMWARE_SWAP 0xfc /* VMware Swap */ |
| 393 | #define MBR_PTYPE_LNX_RAID 0xfd /* Linux RAID partition persistent sb */ |
| 394 | #define MBR_PTYPE_LANSTEP 0xfe /* LANstep or IBM PS/2 IML */ |
| 395 | #define MBR_PTYPE_XENIX_BAD 0xff /* Xenix Bad Block Table */ |
| 396 | |
| 397 | #ifdef MBRPTYPENAMES |
| 398 | static const struct mbr_ptype { |
| 399 | int id; |
| 400 | const char *name; |
| 401 | } mbr_ptypes[] = { |
| 402 | { MBR_PTYPE_UNUSED, "<UNUSED>" }, |
| 403 | { MBR_PTYPE_FAT12, "Primary DOS with 12 bit FAT" }, |
| 404 | { MBR_PTYPE_XENIX_ROOT, "XENIX / filesystem" }, |
| 405 | { MBR_PTYPE_XENIX_USR, "XENIX /usr filesystem" }, |
| 406 | { MBR_PTYPE_FAT16S, "Primary DOS with 16 bit FAT <32M" }, |
| 407 | { MBR_PTYPE_EXT, "Extended partition" }, |
| 408 | { MBR_PTYPE_FAT16B, "Primary 'big' DOS, 16-bit FAT (> 32MB)" }, |
| 409 | { MBR_PTYPE_NTFS, "NTFS, OS/2 HPFS, QNX2 or Advanced UNIX" }, |
| 410 | { MBR_PTYPE_DELL, "AIX filesystem or OS/2 (thru v1.3) or DELL " |
| 411 | "multiple drives or Commodore DOS or SplitDrive" }, |
| 412 | { MBR_PTYPE_AIX_BOOT, "AIX boot partition or Coherent" }, |
| 413 | { MBR_PTYPE_OS2_BOOT, "OS/2 Boot Manager or Coherent swap or OPUS" }, |
| 414 | { MBR_PTYPE_FAT32, "Primary DOS with 32 bit FAT" }, |
| 415 | { MBR_PTYPE_FAT32L, "Primary DOS with 32 bit FAT - LBA" }, |
| 416 | { MBR_PTYPE_7XXX, "Type 7??? - LBA" }, |
| 417 | { MBR_PTYPE_FAT16L, "DOS (16-bit FAT) - LBA" }, |
| 418 | { MBR_PTYPE_EXT_LBA, "Ext. partition - LBA" }, |
| 419 | { MBR_PTYPE_OPUS, "OPUS" }, |
| 420 | { MBR_PTYPE_OS2_DOS12, "OS/2 BM: hidden DOS 12-bit FAT" }, |
| 421 | { MBR_PTYPE_COMPAQ_DIAG, "Compaq diagnostics" }, |
| 422 | { MBR_PTYPE_OS2_DOS16S, "OS/2 BM: hidden DOS 16-bit FAT <32M " |
| 423 | "or Novell DOS 7.0 bug" }, |
| 424 | { MBR_PTYPE_OS2_DOS16B, "OS/2 BM: hidden DOS 16-bit FAT >=32M" }, |
| 425 | { MBR_PTYPE_OS2_IFS, "OS/2 BM: hidden IFS" }, |
| 426 | { MBR_PTYPE_AST_SWAP, "AST Windows swapfile" }, |
| 427 | { MBR_PTYPE_WILLOWTECH, "Willowtech Photon coS" }, |
| 428 | { MBR_PTYPE_HID_FAT32, "hidden Windows/95 FAT32" }, |
| 429 | { MBR_PTYPE_HID_FAT32_LBA, "hidden Windows/95 FAT32 LBA" }, |
| 430 | { MBR_PTYPE_HID_FAT16_LBA, "hidden Windows/95 FAT16 LBA" }, |
| 431 | { MBR_PTYPE_WILLOWSOFT, "Willowsoft OFS1" }, |
| 432 | { MBR_PTYPE_RESERVED_x21, "reserved" }, |
| 433 | { MBR_PTYPE_RESERVED_x23, "reserved" }, |
| 434 | { MBR_PTYPE_RESERVED_x24, "NEC DOS" }, |
| 435 | { MBR_PTYPE_RESERVED_x26, "reserved" }, |
| 436 | { MBR_PTYPE_RESERVED_x31, "reserved" }, |
| 437 | { MBR_PTYPE_NOS, "Alien Internet Services NOS" }, |
| 438 | { MBR_PTYPE_RESERVED_x33, "reserved" }, |
| 439 | { MBR_PTYPE_RESERVED_x34, "reserved" }, |
| 440 | { MBR_PTYPE_OS2_JFS, "JFS on OS2" }, |
| 441 | { MBR_PTYPE_RESERVED_x36, "reserved" }, |
| 442 | { MBR_PTYPE_THEOS, "Theos" }, |
| 443 | { MBR_PTYPE_PLAN9, "Plan 9" }, |
| 444 | { MBR_PTYPE_PLAN9, "Plan 9, or Theos spanned" }, |
| 445 | { MBR_PTYPE_THEOS_4GB, "Theos ver 4 4gb partition" }, |
| 446 | { MBR_PTYPE_THEOS_EXT, "Theos ve 4 extended partition" }, |
| 447 | { MBR_PTYPE_PMRECOVERY, "PartitionMagic recovery" }, |
| 448 | { MBR_PTYPE_HID_NETWARE, "Hidden Netware" }, |
| 449 | { MBR_PTYPE_VENIX, "VENIX 286 or LynxOS" }, |
| 450 | { MBR_PTYPE_PREP, "Linux/MINIX (sharing disk with DRDOS) " |
| 451 | "or Personal RISC boot" }, |
| 452 | { MBR_PTYPE_DRDOS_LSWAP, "SFS or Linux swap " |
| 453 | "(sharing disk with DRDOS)" }, |
| 454 | { MBR_PTYPE_DRDOS_LINUX, "Linux native (sharing disk with DRDOS)" }, |
| 455 | { MBR_PTYPE_GOBACK, "GoBack change utility" }, |
| 456 | { MBR_PTYPE_BOOT_US, "Boot US Boot manager" }, |
| 457 | { MBR_PTYPE_EUMEL_x46, "EUMEL/Elan or Ergos 3" }, |
| 458 | { MBR_PTYPE_EUMEL_x47, "EUMEL/Elan or Ergos 3" }, |
| 459 | { MBR_PTYPE_EUMEL_x48, "EUMEL/Elan or Ergos 3" }, |
| 460 | { MBR_PTYPE_ALFS_THIN, "ALFX/THIN filesystem for DOS" }, |
| 461 | { MBR_PTYPE_OBERON, "Oberon partition" }, |
| 462 | { MBR_PTYPE_QNX4X, "QNX4.x" }, |
| 463 | { MBR_PTYPE_QNX4X_2, "QNX4.x 2nd part" }, |
| 464 | { MBR_PTYPE_QNX4X_3, "QNX4.x 3rd part" }, |
| 465 | { MBR_PTYPE_DM, "DM (disk manager)" }, |
| 466 | { MBR_PTYPE_DM6_AUX1, "DM6 Aux1 (or Novell)" }, |
| 467 | { MBR_PTYPE_CPM, "CP/M or Microport SysV/AT" }, |
| 468 | { MBR_PTYPE_DM6_AUX3, "DM6 Aux3" }, |
| 469 | { MBR_PTYPE_DM6_DDO, "DM6 DDO" }, |
| 470 | { MBR_PTYPE_EZDRIVE, "EZ-Drive (disk manager)" }, |
| 471 | { MBR_PTYPE_GOLDEN_BOW, "Golden Bow (disk manager)" }, |
| 472 | { MBR_PTYPE_DRIVE_PRO, "Drive PRO" }, |
| 473 | { MBR_PTYPE_PRIAM_EDISK, "Priam Edisk (disk manager)" }, |
| 474 | { MBR_PTYPE_SPEEDSTOR, "SpeedStor" }, |
| 475 | { MBR_PTYPE_HURD, "GNU HURD or Mach or Sys V/386 " |
| 476 | "(such as ISC UNIX) or MtXinu" }, |
| 477 | { MBR_PTYPE_NOVELL_2XX, "Novell Netware 2.xx or Speedstore" }, |
| 478 | { MBR_PTYPE_NOVELL_3XX, "Novell Netware 3.xx" }, |
| 479 | { MBR_PTYPE_NOVELL_386, "Novell 386 Netware" }, |
| 480 | { MBR_PTYPE_NOVELL_x67, "Novell" }, |
| 481 | { MBR_PTYPE_NOVELL_x68, "Novell" }, |
| 482 | { MBR_PTYPE_NOVELL_x69, "Novell" }, |
| 483 | { MBR_PTYPE_DISKSECURE, "DiskSecure Multi-Boot" }, |
| 484 | { MBR_PTYPE_RESERVED_x71, "reserved" }, |
| 485 | { MBR_PTYPE_RESERVED_x73, "reserved" }, |
| 486 | { MBR_PTYPE_RESERVED_x74, "reserved" }, |
| 487 | { MBR_PTYPE_PCIX, "PC/IX" }, |
| 488 | { MBR_PTYPE_RESERVED_x76, "reserved" }, |
| 489 | { MBR_PTYPE_M2FS_M2CS, "M2FS/M2CS partition" }, |
| 490 | { MBR_PTYPE_XOSL_FS, "XOSL boot loader filesystem" }, |
| 491 | { MBR_PTYPE_MINIX_14A, "MINIX until 1.4a" }, |
| 492 | { MBR_PTYPE_MINIX_14B, "MINIX since 1.4b, early Linux, Mitac dmgr" }, |
| 493 | { MBR_PTYPE_LNXSWAP, "Linux swap or Prime or Solaris" }, |
| 494 | { MBR_PTYPE_LNXEXT2, "Linux native" }, |
| 495 | { MBR_PTYPE_OS2_C, "OS/2 hidden C: drive" }, |
| 496 | { MBR_PTYPE_EXT_LNX, "Linux extended" }, |
| 497 | { MBR_PTYPE_NTFATVOL, "NT FAT volume set" }, |
| 498 | { MBR_PTYPE_NTFSVOL, "NTFS volume set or HPFS mirrored" }, |
| 499 | { MBR_PTYPE_LNX_KERNEL, "Linux Kernel AiR-BOOT partition" }, |
| 500 | { MBR_PTYPE_FT_FAT32, "Legacy Fault tolerant FAT32" }, |
| 501 | { MBR_PTYPE_FT_FAT32_EXT, "Legacy Fault tolerant FAT32 ext" }, |
| 502 | { MBR_PTYPE_HID_FR_FD_12, "Hidden free FDISK FAT12" }, |
| 503 | { MBR_PTYPE_LNX_LVM, "Linux Logical Volume Manager" }, |
| 504 | { MBR_PTYPE_HID_FR_FD_16, "Hidden free FDISK FAT16" }, |
| 505 | { MBR_PTYPE_HID_FR_FD_EXT, "Hidden free FDISK DOS EXT" }, |
| 506 | { MBR_PTYPE_HID_FR_FD_16L, "Hidden free FDISK FAT16 Large" }, |
| 507 | { MBR_PTYPE_AMOEBA_FS, "Amoeba filesystem" }, |
| 508 | { MBR_PTYPE_AMOEBA_BAD, "Amoeba bad block table" }, |
| 509 | { MBR_PTYPE_MIT_EXOPC, "MIT EXOPC native partitions" }, |
| 510 | { MBR_PTYPE_HID_FR_FD_32, "Hidden free FDISK FAT32" }, |
| 511 | { MBR_PTYPE_DATALIGHT, "Datalight ROM-DOS Super-Boot" }, |
| 512 | { MBR_PTYPE_MYLEX, "Mylex EISA SCSI" }, |
| 513 | { MBR_PTYPE_HID_FR_FD_16L, "Hidden free FDISK FAT16 LBA" }, |
| 514 | { MBR_PTYPE_HID_FR_FD_EXL, "Hidden free FDISK EXT LBA" }, |
| 515 | { MBR_PTYPE_BSDI, "BSDI?" }, |
| 516 | { MBR_PTYPE_IBM_HIB, "IBM Thinkpad hibernation" }, |
| 517 | { MBR_PTYPE_HP_VOL_xA1, "HP Volume expansion (SpeedStor)" }, |
| 518 | { MBR_PTYPE_HP_VOL_xA3, "HP Volume expansion (SpeedStor)" }, |
| 519 | { MBR_PTYPE_HP_VOL_xA4, "HP Volume expansion (SpeedStor)" }, |
| 520 | { MBR_PTYPE_386BSD, "FreeBSD or 386BSD or old NetBSD" }, |
| 521 | { MBR_PTYPE_OPENBSD, "OpenBSD" }, |
| 522 | { MBR_PTYPE_NEXTSTEP_486, "NeXTSTEP 486" }, |
| 523 | { MBR_PTYPE_APPLE_UFS, "Apple UFS" }, |
| 524 | { MBR_PTYPE_NETBSD, "NetBSD" }, |
| 525 | { MBR_PTYPE_OLIVETTI, "Olivetty Fat12 1.44MB Service part" }, |
| 526 | { MBR_PTYPE_SHAG_OS, "SHAG OS filesystem" }, |
| 527 | { MBR_PTYPE_BOOTSTAR_DUM, "BootStar Dummy" }, |
| 528 | { MBR_PTYPE_BOOT_WIZARD, "Boot Wizard Hidden" }, |
| 529 | { MBR_PTYPE_APPLE_BOOT, "Apple Boot" }, |
| 530 | { MBR_PTYPE_APPLE_HFS, "Apple HFS" }, |
| 531 | { MBR_PTYPE_RESERVED_xB6, "reserved" }, |
| 532 | { MBR_PTYPE_RESERVED_xB6, "reserved" }, |
| 533 | { MBR_PTYPE_RESERVED_xB6, "reserved" }, |
| 534 | { MBR_PTYPE_RESERVED_xB6, "reserved" }, |
| 535 | { MBR_PTYPE_BSDI_386, "BSDI BSD/386 filesystem" }, |
| 536 | { MBR_PTYPE_BSDI_SWAP, "BSDI BSD/386 swap" }, |
| 537 | { MBR_PTYPE_SOLARIS_8, "Solaris 8 boot partition" }, |
| 538 | { MBR_PTYPE_SOLARIS, "Solaris boot partition" }, |
| 539 | { MBR_PTYPE_CTOS, "CTOS" }, |
| 540 | { MBR_PTYPE_DRDOS_FAT12, "DRDOS/sec (FAT-12)" }, |
| 541 | { MBR_PTYPE_HID_LNX, "Hidden Linux" }, |
| 542 | { MBR_PTYPE_HID_LNX_SWAP, "Hidden Linux Swap" }, |
| 543 | { MBR_PTYPE_DRDOS_FAT16S, "DRDOS/sec (FAT-16, < 32M)" }, |
| 544 | { MBR_PTYPE_DRDOS_EXT, "DRDOS/sec (EXT)" }, |
| 545 | { MBR_PTYPE_DRDOS_FAT16B, "DRDOS/sec (FAT-16, >= 32M)" }, |
| 546 | { MBR_PTYPE_SYRINX, "Syrinx (Cyrnix?) or HPFS disabled" }, |
| 547 | { MBR_PTYPE_DRDOS_8_xC8, "Reserved for DR-DOS 8.0+" }, |
| 548 | { MBR_PTYPE_DRDOS_8_xC9, "Reserved for DR-DOS 8.0+" }, |
| 549 | { MBR_PTYPE_DRDOS_8_xCA, "Reserved for DR-DOS 8.0+" }, |
| 550 | { MBR_PTYPE_DRDOS_74_CHS, "DR-DOS 7.04+ Secured FAT32 CHS" }, |
| 551 | { MBR_PTYPE_DRDOS_74_LBA, "DR-DOS 7.04+ Secured FAT32 LBA" }, |
| 552 | { MBR_PTYPE_CTOS_MEMDUMP, "CTOS Memdump" }, |
| 553 | { MBR_PTYPE_DRDOS_74_16X, "DR-DOS 7.04+ FAT16X LBA" }, |
| 554 | { MBR_PTYPE_DRDOS_74_EXT, "DR-DOS 7.04+ EXT LBA" }, |
| 555 | { MBR_PTYPE_REAL32, "REAL/32 secure big partition" }, |
| 556 | { MBR_PTYPE_MDOS_FAT12, "Old Multiuser DOS FAT12" }, |
| 557 | { MBR_PTYPE_MDOS_FAT16S, "Old Multiuser DOS FAT16 Small" }, |
| 558 | { MBR_PTYPE_MDOS_EXT, "Old Multiuser DOS Extended" }, |
| 559 | { MBR_PTYPE_MDOS_FAT16B, "Old Multiuser DOS FAT16 Big" }, |
| 560 | { MBR_PTYPE_CPM_86, "CP/M 86" }, |
| 561 | { MBR_PTYPE_CONCURRENT, "CP/M or Concurrent CP/M or Concurrent DOS " |
| 562 | "or CTOS" }, |
| 563 | { MBR_PTYPE_HID_CTOS_MEM, "Hidden CTOS Memdump" }, |
| 564 | { MBR_PTYPE_DELL_UTIL, "Dell PowerEdge Server utilities" }, |
| 565 | { MBR_PTYPE_DGUX_VIRTUAL, "DG/UX virtual disk manager" }, |
| 566 | { MBR_PTYPE_STMICROELEC, "STMicroelectronics ST AVFS" }, |
| 567 | { MBR_PTYPE_DOS_ACCESS, "DOS access or SpeedStor 12-bit FAT " |
| 568 | "extended partition" }, |
| 569 | { MBR_PTYPE_STORDIM, "DOS R/O or SpeedStor or Storage Dimensions" }, |
| 570 | { MBR_PTYPE_SPEEDSTOR_16S, "SpeedStor 16-bit FAT extended partition " |
| 571 | "< 1024 cyl." }, |
| 572 | { MBR_PTYPE_RESERVED_xE5, "reserved" }, |
| 573 | { MBR_PTYPE_RESERVED_xE6, "reserved" }, |
| 574 | { MBR_PTYPE_BEOS, "BeOS" }, |
| 575 | { MBR_PTYPE_PMBR, "GPT Protective MBR" }, |
| 576 | { MBR_PTYPE_EFI, "EFI system partition" }, |
| 577 | { MBR_PTYPE_LNX_PA_RISC, "Linux PA-RISC boot loader" }, |
| 578 | { MBR_PTYPE_SPEEDSTOR_X, "SpeedStor or Storage Dimensions" }, |
| 579 | { MBR_PTYPE_DOS33_SEC, "DOS 3.3+ Secondary" }, |
| 580 | { MBR_PTYPE_RESERVED_xF3, "reserved" }, |
| 581 | { MBR_PTYPE_SPEEDSTOR_L, "SpeedStor large partition or " |
| 582 | "Storage Dimensions" }, |
| 583 | { MBR_PTYPE_PROLOGUE, "Prologue multi-volumen partition" }, |
| 584 | { MBR_PTYPE_RESERVED_xF6, "reserved" }, |
| 585 | { MBR_PTYPE_PCACHE, "pCache: ext2/ext3 persistent cache" }, |
| 586 | { MBR_PTYPE_BOCHS, "Bochs x86 emulator" }, |
| 587 | { MBR_PTYPE_VMWARE, "VMware File System" }, |
| 588 | { MBR_PTYPE_VMWARE_SWAP, "VMware Swap" }, |
| 589 | { MBR_PTYPE_LNX_RAID, "Linux RAID partition persistent sb" }, |
| 590 | { MBR_PTYPE_LANSTEP, "SpeedStor >1024 cyl. or LANstep " |
| 591 | "or IBM PS/2 IML" }, |
| 592 | { MBR_PTYPE_XENIX_BAD, "Xenix Bad Block Table" }, |
| 593 | }; |
| 594 | #endif |
| 595 | |
| 596 | #define MBR_PSECT(s) ((s) & 0x3f) |
| 597 | #define MBR_PCYL(c, s) ((c) + (((s) & 0xc0) << 2)) |
| 598 | |
| 599 | #define MBR_IS_EXTENDED(x) ((x) == MBR_PTYPE_EXT || \ |
| 600 | (x) == MBR_PTYPE_EXT_LBA || \ |
| 601 | (x) == MBR_PTYPE_EXT_LNX) |
| 602 | |
| 603 | /* values for mbr_bootsel.mbrbs_flags */ |
| 604 | #define MBR_BS_ACTIVE 0x01 /* Bootselector active (or code present) */ |
| 605 | #define MBR_BS_EXTINT13 0x02 /* Set by fdisk if LBA needed (deprecated) */ |
| 606 | #define MBR_BS_READ_LBA 0x04 /* Force LBA reads (deprecated) */ |
| 607 | #define MBR_BS_EXTLBA 0x08 /* Extended ptn capable (LBA reads) */ |
| 608 | #define MBR_BS_ASCII 0x10 /* Bootselect code needs ascii key code */ |
| 609 | /* This is always set, the bootsel is located using the magic number... */ |
| 610 | #define MBR_BS_NEWMBR 0x80 /* New bootsel at offset 440 */ |
| 611 | |
| 612 | #if !defined(__ASSEMBLER__) /* { */ |
| 613 | |
| 614 | /* |
| 615 | * (x86) BIOS Parameter Block for FAT12 |
| 616 | */ |
| 617 | struct mbr_bpbFAT12 { |
| 618 | uint16_t bpbBytesPerSec; /* bytes per sector */ |
| 619 | uint8_t bpbSecPerClust; /* sectors per cluster */ |
| 620 | uint16_t bpbResSectors; /* number of reserved sectors */ |
| 621 | uint8_t bpbFATs; /* number of FATs */ |
| 622 | uint16_t bpbRootDirEnts; /* number of root directory entries */ |
| 623 | uint16_t bpbSectors; /* total number of sectors */ |
| 624 | uint8_t bpbMedia; /* media descriptor */ |
| 625 | uint16_t bpbFATsecs; /* number of sectors per FAT */ |
| 626 | uint16_t bpbSecPerTrack; /* sectors per track */ |
| 627 | uint16_t bpbHeads; /* number of heads */ |
| 628 | uint16_t bpbHiddenSecs; /* # of hidden sectors */ |
| 629 | } __packed; |
| 630 | |
| 631 | /* |
| 632 | * (x86) BIOS Parameter Block for FAT16 |
| 633 | */ |
| 634 | struct mbr_bpbFAT16 { |
| 635 | uint16_t bpbBytesPerSec; /* bytes per sector */ |
| 636 | uint8_t bpbSecPerClust; /* sectors per cluster */ |
| 637 | uint16_t bpbResSectors; /* number of reserved sectors */ |
| 638 | uint8_t bpbFATs; /* number of FATs */ |
| 639 | uint16_t bpbRootDirEnts; /* number of root directory entries */ |
| 640 | uint16_t bpbSectors; /* total number of sectors */ |
| 641 | uint8_t bpbMedia; /* media descriptor */ |
| 642 | uint16_t bpbFATsecs; /* number of sectors per FAT */ |
| 643 | uint16_t bpbSecPerTrack; /* sectors per track */ |
| 644 | uint16_t bpbHeads; /* number of heads */ |
| 645 | uint32_t bpbHiddenSecs; /* # of hidden sectors */ |
| 646 | uint32_t bpbHugeSectors; /* # of sectors if bpbSectors == 0 */ |
| 647 | uint8_t bsDrvNum; /* Int 0x13 drive number (e.g. 0x80) */ |
| 648 | uint8_t bsReserved1; /* Reserved; set to 0 */ |
| 649 | uint8_t bsBootSig; /* 0x29 if next 3 fields are present */ |
| 650 | uint8_t bsVolID[4]; /* Volume serial number */ |
| 651 | uint8_t bsVolLab[11]; /* Volume label */ |
| 652 | uint8_t bsFileSysType[8]; |
| 653 | /* "FAT12 ", "FAT16 ", "FAT " */ |
| 654 | } __packed; |
| 655 | |
| 656 | /* |
| 657 | * (x86) BIOS Parameter Block for FAT32 |
| 658 | */ |
| 659 | struct mbr_bpbFAT32 { |
| 660 | uint16_t bpbBytesPerSec; /* bytes per sector */ |
| 661 | uint8_t bpbSecPerClust; /* sectors per cluster */ |
| 662 | uint16_t bpbResSectors; /* number of reserved sectors */ |
| 663 | uint8_t bpbFATs; /* number of FATs */ |
| 664 | uint16_t bpbRootDirEnts; /* number of root directory entries */ |
| 665 | uint16_t bpbSectors; /* total number of sectors */ |
| 666 | uint8_t bpbMedia; /* media descriptor */ |
| 667 | uint16_t bpbFATsecs; /* number of sectors per FAT */ |
| 668 | uint16_t bpbSecPerTrack; /* sectors per track */ |
| 669 | uint16_t bpbHeads; /* number of heads */ |
| 670 | uint32_t bpbHiddenSecs; /* # of hidden sectors */ |
| 671 | uint32_t bpbHugeSectors; /* # of sectors if bpbSectors == 0 */ |
| 672 | uint32_t bpbBigFATsecs; /* like bpbFATsecs for FAT32 */ |
| 673 | uint16_t bpbExtFlags; /* extended flags: */ |
| 674 | #define MBR_FAT32_FATNUM 0x0F /* mask for numbering active FAT */ |
| 675 | #define MBR_FAT32_FATMIRROR 0x80 /* FAT is mirrored (as previously) */ |
| 676 | uint16_t bpbFSVers; /* filesystem version */ |
| 677 | #define MBR_FAT32_FSVERS 0 /* currently only 0 is understood */ |
| 678 | uint32_t bpbRootClust; /* start cluster for root directory */ |
| 679 | uint16_t bpbFSInfo; /* filesystem info structure sector */ |
| 680 | uint16_t bpbBackup; /* backup boot sector */ |
| 681 | uint8_t bsReserved[12]; /* Reserved for future expansion */ |
| 682 | uint8_t bsDrvNum; /* Int 0x13 drive number (e.g. 0x80) */ |
| 683 | uint8_t bsReserved1; /* Reserved; set to 0 */ |
| 684 | uint8_t bsBootSig; /* 0x29 if next 3 fields are present */ |
| 685 | uint8_t bsVolID[4]; /* Volume serial number */ |
| 686 | uint8_t bsVolLab[11]; /* Volume label */ |
| 687 | uint8_t bsFileSysType[8]; /* "FAT32 " */ |
| 688 | } __packed; |
| 689 | |
| 690 | /* |
| 691 | * (x86) MBR boot selector |
| 692 | */ |
| 693 | struct mbr_bootsel { |
| 694 | uint8_t mbrbs_defkey; |
| 695 | uint8_t mbrbs_flags; |
| 696 | uint16_t mbrbs_timeo; |
| 697 | char mbrbs_nametab[MBR_PART_COUNT][MBR_BS_PARTNAMESIZE + 1]; |
| 698 | } __packed; |
| 699 | |
| 700 | /* |
| 701 | * MBR partition |
| 702 | */ |
| 703 | struct mbr_partition { |
| 704 | uint8_t mbrp_flag; /* MBR partition flags */ |
| 705 | uint8_t mbrp_shd; /* Starting head */ |
| 706 | uint8_t mbrp_ssect; /* Starting sector */ |
| 707 | uint8_t mbrp_scyl; /* Starting cylinder */ |
| 708 | uint8_t mbrp_type; /* Partition type (see below) */ |
| 709 | uint8_t mbrp_ehd; /* End head */ |
| 710 | uint8_t mbrp_esect; /* End sector */ |
| 711 | uint8_t mbrp_ecyl; /* End cylinder */ |
| 712 | uint32_t mbrp_start; /* Absolute starting sector number */ |
| 713 | uint32_t mbrp_size; /* Partition size in sectors */ |
| 714 | } __packed; |
| 715 | |
| 716 | int xlat_mbr_fstype(int); /* in sys/lib/libkern/xlat_mbr_fstype.c */ |
| 717 | |
| 718 | /* |
| 719 | * MBR boot sector. |
| 720 | * This is used by both the MBR (Master Boot Record) in sector 0 of the disk |
| 721 | * and the PBR (Partition Boot Record) in sector 0 of an MBR partition. |
| 722 | */ |
| 723 | struct mbr_sector { |
| 724 | /* Jump instruction to boot code. */ |
| 725 | /* Usually 0xE9nnnn or 0xEBnn90 */ |
| 726 | uint8_t mbr_jmpboot[3]; |
| 727 | /* OEM name and version */ |
| 728 | uint8_t mbr_oemname[8]; |
| 729 | union { /* BIOS Parameter Block */ |
| 730 | struct mbr_bpbFAT12 bpb12; |
| 731 | struct mbr_bpbFAT16 bpb16; |
| 732 | struct mbr_bpbFAT32 bpb32; |
| 733 | } mbr_bpb; |
| 734 | /* Boot code */ |
| 735 | uint8_t mbr_bootcode[310]; |
| 736 | /* Config for /usr/mdec/mbr_bootsel */ |
| 737 | struct mbr_bootsel mbr_bootsel; |
| 738 | /* NT Drive Serial Number */ |
| 739 | uint32_t mbr_dsn; |
| 740 | /* mbr_bootsel magic */ |
| 741 | uint16_t mbr_bootsel_magic; |
| 742 | /* MBR partition table */ |
| 743 | struct mbr_partition mbr_parts[MBR_PART_COUNT]; |
| 744 | /* MBR magic (0xaa55) */ |
| 745 | uint16_t mbr_magic; |
| 746 | } __packed; |
| 747 | |
| 748 | #endif /* !defined(__ASSEMBLER__) */ /* } */ |
| 749 | |
| 750 | |
| 751 | /* ------------------------------------------ |
| 752 | * shared -- |
| 753 | * definitions shared by many platforms |
| 754 | */ |
| 755 | |
| 756 | #if !defined(__ASSEMBLER__) /* { */ |
| 757 | |
| 758 | /* Maximum # of blocks in bbi_block_table, each bbi_block_size long */ |
| 759 | #define SHARED_BBINFO_MAXBLOCKS 118 /* so sizeof(shared_bbinfo) == 512 */ |
| 760 | |
| 761 | struct shared_bbinfo { |
| 762 | uint8_t bbi_magic[32]; |
| 763 | int32_t bbi_block_size; |
| 764 | int32_t bbi_block_count; |
| 765 | int32_t bbi_block_table[SHARED_BBINFO_MAXBLOCKS]; |
| 766 | }; |
| 767 | |
| 768 | /* ------------------------------------------ |
| 769 | * alpha -- |
| 770 | * Alpha (disk, but also tape) Boot Block. |
| 771 | * |
| 772 | * See Section (III) 3.6.1 of the Alpha Architecture Reference Manual. |
| 773 | */ |
| 774 | |
| 775 | struct alpha_boot_block { |
| 776 | uint64_t bb_data[63]; /* data (disklabel, also as below) */ |
| 777 | uint64_t bb_cksum; /* checksum of the boot block, |
| 778 | * taken as uint64_t's |
| 779 | */ |
| 780 | }; |
| 781 | #define bb_secsize bb_data[60] /* secondary size (blocks) */ |
| 782 | #define bb_secstart bb_data[61] /* secondary start (blocks) */ |
| 783 | #define bb_flags bb_data[62] /* unknown flags (set to zero) */ |
| 784 | |
| 785 | #define ALPHA_BOOT_BLOCK_OFFSET 0 /* offset of boot block. */ |
| 786 | #define ALPHA_BOOT_BLOCK_BLOCKSIZE 512 /* block size for sector |
| 787 | * size/start, and for boot |
| 788 | * block itself. |
| 789 | */ |
| 790 | |
| 791 | #define ALPHA_BOOT_BLOCK_CKSUM(bb,cksum) \ |
| 792 | do { \ |
| 793 | const struct alpha_boot_block *_bb = (bb); \ |
| 794 | uint64_t _cksum; \ |
| 795 | size_t _i; \ |
| 796 | \ |
| 797 | _cksum = 0; \ |
| 798 | for (_i = 0; \ |
| 799 | _i < (sizeof _bb->bb_data / sizeof _bb->bb_data[0]); \ |
| 800 | _i++) \ |
| 801 | _cksum += le64toh(_bb->bb_data[_i]); \ |
| 802 | *(cksum) = htole64(_cksum); \ |
| 803 | } while (/*CONSTCOND*/ 0) |
| 804 | |
| 805 | /* ------------------------------------------ |
| 806 | * apple -- |
| 807 | * Apple computers boot block related information |
| 808 | */ |
| 809 | |
| 810 | /* |
| 811 | * Driver Descriptor Map, from Inside Macintosh: Devices, SCSI Manager |
| 812 | * pp 12-13. The driver descriptor map always resides on physical block 0. |
| 813 | */ |
| 814 | struct apple_drvr_descriptor { |
| 815 | uint32_t descBlock; /* first block of driver */ |
| 816 | uint16_t descSize; /* driver size in blocks */ |
| 817 | uint16_t descType; /* system type */ |
| 818 | } __packed; |
| 819 | |
| 820 | /* |
| 821 | * system types; Apple reserves 0-15 |
| 822 | */ |
| 823 | #define APPLE_DRVR_TYPE_MACINTOSH 1 |
| 824 | |
| 825 | #define APPLE_DRVR_MAP_MAGIC 0x4552 |
| 826 | #define APPLE_DRVR_MAP_MAX_DESCRIPTORS 61 |
| 827 | |
| 828 | struct apple_drvr_map { |
| 829 | uint16_t sbSig; /* map signature */ |
| 830 | uint16_t sbBlockSize; /* block size of device */ |
| 831 | uint32_t sbBlkCount; /* number of blocks on device */ |
| 832 | uint16_t sbDevType; /* (used internally by ROM) */ |
| 833 | uint16_t sbDevID; /* (used internally by ROM) */ |
| 834 | uint32_t sbData; /* (used internally by ROM) */ |
| 835 | uint16_t sbDrvrCount; /* number of driver descriptors */ |
| 836 | struct apple_drvr_descriptor sb_dd[APPLE_DRVR_MAP_MAX_DESCRIPTORS]; |
| 837 | uint16_t pad[3]; |
| 838 | } __packed; |
| 839 | |
| 840 | /* |
| 841 | * Partition map structure from Inside Macintosh: Devices, SCSI Manager |
| 842 | * pp. 13-14. The partition map always begins on physical block 1. |
| 843 | * |
| 844 | * With the exception of block 0, all blocks on the disk must belong to |
| 845 | * exactly one partition. The partition map itself belongs to a partition |
| 846 | * of type `APPLE_PARTITION_MAP', and is not limited in size by anything |
| 847 | * other than available disk space. The partition map is not necessarily |
| 848 | * the first partition listed. |
| 849 | */ |
| 850 | #define APPLE_PART_MAP_ENTRY_MAGIC 0x504d |
| 851 | |
| 852 | struct apple_part_map_entry { |
| 853 | uint16_t pmSig; /* partition signature */ |
| 854 | uint16_t pmSigPad; /* (reserved) */ |
| 855 | uint32_t pmMapBlkCnt; /* number of blocks in partition map */ |
| 856 | uint32_t pmPyPartStart; /* first physical block of partition */ |
| 857 | uint32_t pmPartBlkCnt; /* number of blocks in partition */ |
| 858 | uint8_t pmPartName[32]; /* partition name */ |
| 859 | uint8_t pmPartType[32]; /* partition type */ |
| 860 | uint32_t pmLgDataStart; /* first logical block of data area */ |
| 861 | uint32_t pmDataCnt; /* number of blocks in data area */ |
| 862 | uint32_t pmPartStatus; /* partition status information */ |
| 863 | /* |
| 864 | * Partition Status Information from Apple Tech Note 1189 |
| 865 | */ |
| 866 | #define APPLE_PS_VALID 0x00000001 /* Entry is valid */ |
| 867 | #define APPLE_PS_ALLOCATED 0x00000002 /* Entry is allocated */ |
| 868 | #define APPLE_PS_IN_USE 0x00000004 /* Entry in use */ |
| 869 | #define APPLE_PS_BOOT_INFO 0x00000008 /* Entry contains boot info */ |
| 870 | #define APPLE_PS_READABLE 0x00000010 /* Entry is readable */ |
| 871 | #define APPLE_PS_WRITABLE 0x00000020 /* Entry is writable */ |
| 872 | #define APPLE_PS_BOOT_CODE_PIC 0x00000040 /* Boot code has position |
| 873 | * independent code */ |
| 874 | #define APPLE_PS_CC_DRVR 0x00000100 /* Partition contains chain- |
| 875 | * compatible driver */ |
| 876 | #define APPLE_PS_RL_DRVR 0x00000200 /* Partition contains real |
| 877 | * driver */ |
| 878 | #define APPLE_PS_CH_DRVR 0x00000400 /* Partition contains chain |
| 879 | * driver */ |
| 880 | #define APPLE_PS_AUTO_MOUNT 0x40000000 /* Mount automatically at |
| 881 | * startup */ |
| 882 | #define APPLE_PS_STARTUP 0x80000000 /* Is the startup partition */ |
| 883 | uint32_t pmLgBootStart; /* first logical block of boot code */ |
| 884 | uint32_t pmBootSize; /* size of boot code, in bytes */ |
| 885 | uint32_t pmBootLoad; /* boot code load address */ |
| 886 | uint32_t pmBootLoad2; /* (reserved) */ |
| 887 | uint32_t pmBootEntry; /* boot code entry point */ |
| 888 | uint32_t pmBootEntry2; /* (reserved) */ |
| 889 | uint32_t pmBootCksum; /* boot code checksum */ |
| 890 | int8_t pmProcessor[16]; /* processor type (e.g. "68020") */ |
| 891 | uint8_t pmBootArgs[128]; /* A/UX boot arguments */ |
| 892 | uint8_t pad[248]; /* pad to end of block */ |
| 893 | }; |
| 894 | |
| 895 | #define APPLE_PART_TYPE_DRIVER "APPLE_DRIVER" |
| 896 | #define APPLE_PART_TYPE_DRIVER43 "APPLE_DRIVER43" |
| 897 | #define APPLE_PART_TYPE_DRIVERATA "APPLE_DRIVER_ATA" |
| 898 | #define APPLE_PART_TYPE_DRIVERIOKIT "APPLE_DRIVER_IOKIT" |
| 899 | #define APPLE_PART_TYPE_FWDRIVER "APPLE_FWDRIVER" |
| 900 | #define APPLE_PART_TYPE_FWB_COMPONENT "FWB DRIVER COMPONENTS" |
| 901 | #define APPLE_PART_TYPE_FREE "APPLE_FREE" |
| 902 | #define APPLE_PART_TYPE_MAC "APPLE_HFS" |
| 903 | #define APPLE_PART_TYPE_NETBSD "NETBSD" |
| 904 | #define APPLE_PART_TYPE_NBSD_PPCBOOT "NETBSD/MACPPC" |
| 905 | #define APPLE_PART_TYPE_NBSD_68KBOOT "NETBSD/MAC68K" |
| 906 | #define APPLE_PART_TYPE_PATCHES "APPLE_PATCHES" |
| 907 | #define APPLE_PART_TYPE_PARTMAP "APPLE_PARTITION_MAP" |
| 908 | #define APPLE_PART_TYPE_PATCHES "APPLE_PATCHES" |
| 909 | #define APPLE_PART_TYPE_SCRATCH "APPLE_SCRATCH" |
| 910 | #define APPLE_PART_TYPE_UNIX "APPLE_UNIX_SVR2" |
| 911 | |
| 912 | /* |
| 913 | * "pmBootArgs" for APPLE_UNIX_SVR2 partition. |
| 914 | * NetBSD/mac68k only uses Magic, Cluster, Type, and Flags. |
| 915 | */ |
| 916 | struct apple_blockzeroblock { |
| 917 | uint32_t bzbMagic; |
| 918 | uint8_t bzbCluster; |
| 919 | uint8_t bzbType; |
| 920 | uint16_t bzbBadBlockInode; |
| 921 | uint16_t bzbFlags; |
| 922 | uint16_t bzbReserved; |
| 923 | uint32_t bzbCreationTime; |
| 924 | uint32_t bzbMountTime; |
| 925 | uint32_t bzbUMountTime; |
| 926 | }; |
| 927 | |
| 928 | #define APPLE_BZB_MAGIC 0xABADBABE |
| 929 | #define APPLE_BZB_TYPEFS 1 |
| 930 | #define APPLE_BZB_TYPESWAP 3 |
| 931 | #define APPLE_BZB_ROOTFS 0x8000 |
| 932 | #define APPLE_BZB_USRFS 0x4000 |
| 933 | |
| 934 | /* ------------------------------------------ |
| 935 | * ews4800mips |
| 936 | * |
| 937 | */ |
| 938 | |
| 939 | #define EWS4800MIPS_BBINFO_MAGIC "NetBSD/ews4800mips 20040611" |
| 940 | #define EWS4800MIPS_BOOT_BLOCK_OFFSET 0 |
| 941 | #define EWS4800MIPS_BOOT_BLOCK_BLOCKSIZE 512 |
| 942 | #define EWS4800MIPS_BOOT_BLOCK_MAX_SIZE (512 * 8) |
| 943 | |
| 944 | /* ------------------------------------------ |
| 945 | * hp300 |
| 946 | * |
| 947 | */ |
| 948 | |
| 949 | /* volume header for "LIF" format volumes */ |
| 950 | |
| 951 | struct hp300_lifvol { |
| 952 | int16_t vol_id; |
| 953 | char vol_label[6]; |
| 954 | int32_t vol_addr; |
| 955 | int16_t vol_oct; |
| 956 | int16_t vol_dummy; |
| 957 | int32_t vol_dirsize; |
| 958 | int16_t vol_version; |
| 959 | int16_t vol_zero; |
| 960 | int32_t vol_huh1; |
| 961 | int32_t vol_huh2; |
| 962 | int32_t vol_length; |
| 963 | }; |
| 964 | |
| 965 | /* LIF directory entry format */ |
| 966 | |
| 967 | struct hp300_lifdir { |
| 968 | char dir_name[10]; |
| 969 | int16_t dir_type; |
| 970 | int32_t dir_addr; |
| 971 | int32_t dir_length; |
| 972 | char dir_toc[6]; |
| 973 | int16_t dir_flag; |
| 974 | int32_t dir_exec; |
| 975 | }; |
| 976 | |
| 977 | /* load header for boot rom */ |
| 978 | struct hp300_load { |
| 979 | int32_t address; |
| 980 | int32_t count; |
| 981 | }; |
| 982 | |
| 983 | #define HP300_VOL_ID -32768 |
| 984 | #define HP300_VOL_OCT 4096 |
| 985 | #define HP300_DIR_TYPE -5822 |
| 986 | #define HP300_DIR_FLAG 0x8001 /* dont ask me! */ |
| 987 | #define HP300_SECTSIZE 256 |
| 988 | |
| 989 | |
| 990 | /* ------------------------------------------ |
| 991 | * hppa |
| 992 | * |
| 993 | */ |
| 994 | |
| 995 | /* |
| 996 | * volume header for "LIF" format volumes |
| 997 | */ |
| 998 | struct hppa_lifvol { |
| 999 | uint16_t vol_id; |
| 1000 | uint8_t vol_label[6]; |
| 1001 | uint32_t vol_addr; |
| 1002 | uint16_t vol_oct; |
| 1003 | uint16_t vol_dummy; |
| 1004 | |
| 1005 | uint32_t vol_dirsize; |
| 1006 | uint16_t vol_version; |
| 1007 | uint16_t vol_zero; |
| 1008 | uint32_t vol_number; |
| 1009 | uint32_t vol_lastvol; |
| 1010 | |
| 1011 | uint32_t vol_length; |
| 1012 | uint8_t vol_toc[6]; |
| 1013 | uint8_t vol_dummy1[198]; |
| 1014 | |
| 1015 | uint32_t ipl_addr; |
| 1016 | uint32_t ipl_size; |
| 1017 | uint32_t ipl_entry; |
| 1018 | |
| 1019 | uint32_t vol_dummy2; |
| 1020 | }; |
| 1021 | |
| 1022 | struct hppa_lifdir { |
| 1023 | uint8_t dir_name[10]; |
| 1024 | uint16_t dir_type; |
| 1025 | uint32_t dir_addr; |
| 1026 | uint32_t dir_length; |
| 1027 | uint8_t dir_toc[6]; |
| 1028 | uint16_t dir_flag; |
| 1029 | uint32_t dir_implement; |
| 1030 | }; |
| 1031 | |
| 1032 | struct hppa_lifload { |
| 1033 | int address; |
| 1034 | int count; |
| 1035 | }; |
| 1036 | |
| 1037 | #define HPPA_LIF_VOL_ID 0x8000 |
| 1038 | #define HPPA_LIF_VOL_OCT 0x1000 |
| 1039 | #define HPPA_LIF_DIR_SWAP 0x5243 |
| 1040 | #define HPPA_LIF_DIR_FS 0xcd38 |
| 1041 | #define HPPA_LIF_DIR_IOMAP 0xcd60 |
| 1042 | #define HPPA_LIF_DIR_HPUX 0xcd80 |
| 1043 | #define HPPA_LIF_DIR_ISL 0xce00 |
| 1044 | #define HPPA_LIF_DIR_PAD 0xcffe |
| 1045 | #define HPPA_LIF_DIR_AUTO 0xcfff |
| 1046 | #define HPPA_LIF_DIR_EST 0xd001 |
| 1047 | #define HPPA_LIF_DIR_TYPE 0xe942 |
| 1048 | |
| 1049 | #define HPPA_LIF_DIR_FLAG 0x8001 /* dont ask me! */ |
| 1050 | #define HPPA_LIF_SECTSIZE 256 |
| 1051 | |
| 1052 | #define HPPA_LIF_NUMDIR 8 |
| 1053 | |
| 1054 | #define HPPA_LIF_VOLSTART 0 |
| 1055 | #define HPPA_LIF_VOLSIZE sizeof(struct hppa_lifvol) |
| 1056 | #define HPPA_LIF_DIRSTART 2048 |
| 1057 | #define HPPA_LIF_DIRSIZE (HPPA_LIF_NUMDIR * sizeof(struct hppa_lifdir)) |
| 1058 | #define HPPA_LIF_FILESTART 4096 |
| 1059 | |
| 1060 | #define hppa_btolifs(b) (((b) + (HPPA_LIF_SECTSIZE - 1)) / HPPA_LIF_SECTSIZE) |
| 1061 | #define hppa_lifstob(s) ((s) * HPPA_LIF_SECTSIZE) |
| 1062 | #define hppa_lifstodb(s) ((s) * HPPA_LIF_SECTSIZE / DEV_BSIZE) |
| 1063 | |
| 1064 | |
| 1065 | /* ------------------------------------------ |
| 1066 | * x86 |
| 1067 | * |
| 1068 | */ |
| 1069 | |
| 1070 | /* |
| 1071 | * Parameters for NetBSD /boot written to start of pbr code by installboot |
| 1072 | */ |
| 1073 | |
| 1074 | struct x86_boot_params { |
| 1075 | uint32_t bp_length; /* length of patchable data */ |
| 1076 | uint32_t bp_flags; |
| 1077 | uint32_t bp_timeout; /* boot timeout in seconds */ |
| 1078 | uint32_t bp_consdev; |
| 1079 | uint32_t bp_conspeed; |
| 1080 | uint8_t bp_password[16]; /* md5 hash of password */ |
| 1081 | char bp_keymap[64]; /* keyboard translation map */ |
| 1082 | uint32_t bp_consaddr; /* ioaddr for console */ |
| 1083 | }; |
| 1084 | |
| 1085 | #endif /* !defined(__ASSEMBLER__) */ /* } */ |
| 1086 | |
| 1087 | #define X86_BOOT_MAGIC(n) ('x' << 24 | 0x86b << 12 | 'm' << 4 | (n)) |
| 1088 | #define X86_BOOT_MAGIC_1 X86_BOOT_MAGIC(1) /* pbr.S */ |
| 1089 | #define X86_BOOT_MAGIC_2 X86_BOOT_MAGIC(2) /* bootxx.S */ |
| 1090 | #define X86_BOOT_MAGIC_PXE X86_BOOT_MAGIC(3) /* start_pxe.S */ |
| 1091 | #define X86_BOOT_MAGIC_FAT X86_BOOT_MAGIC(4) /* fatboot.S */ |
| 1092 | #define X86_MBR_GPT_MAGIC 0xedb88320 /* gpt.S */ |
| 1093 | |
| 1094 | /* values for bp_flags */ |
| 1095 | #define X86_BP_FLAGS_RESET_VIDEO 1 |
| 1096 | #define X86_BP_FLAGS_PASSWORD 2 |
| 1097 | #define X86_BP_FLAGS_NOMODULES 4 |
| 1098 | #define X86_BP_FLAGS_NOBOOTCONF 8 |
| 1099 | #define X86_BP_FLAGS_LBA64VALID 0x10 |
| 1100 | |
| 1101 | /* values for bp_consdev */ |
| 1102 | #define X86_BP_CONSDEV_PC 0 |
| 1103 | #define X86_BP_CONSDEV_COM0 1 |
| 1104 | #define X86_BP_CONSDEV_COM1 2 |
| 1105 | #define X86_BP_CONSDEV_COM2 3 |
| 1106 | #define X86_BP_CONSDEV_COM3 4 |
| 1107 | #define X86_BP_CONSDEV_COM0KBD 5 |
| 1108 | #define X86_BP_CONSDEV_COM1KBD 6 |
| 1109 | #define X86_BP_CONSDEV_COM2KBD 7 |
| 1110 | #define X86_BP_CONSDEV_COM3KBD 8 |
| 1111 | |
| 1112 | /* ------------------------------------------ |
| 1113 | * landisk |
| 1114 | */ |
| 1115 | |
| 1116 | #if !defined(__ASSEMBLER__) /* { */ |
| 1117 | |
| 1118 | /* |
| 1119 | * Parameters for NetBSD /boot written to start of pbr code by installboot |
| 1120 | */ |
| 1121 | struct landisk_boot_params { |
| 1122 | uint32_t bp_length; /* length of patchable data */ |
| 1123 | uint32_t bp_flags; |
| 1124 | uint32_t bp_timeout; /* boot timeout in seconds */ |
| 1125 | uint32_t bp_consdev; |
| 1126 | uint32_t bp_conspeed; |
| 1127 | }; |
| 1128 | |
| 1129 | #endif /* !defined(__ASSEMBLER__) */ /* } */ |
| 1130 | |
| 1131 | #define LANDISK_BOOT_MAGIC_1 0x20031125 |
| 1132 | #define LANDISK_BOOT_MAGIC_2 0x20041110 |
| 1133 | |
| 1134 | #if !defined(__ASSEMBLER__) /* { */ |
| 1135 | |
| 1136 | /* ------------------------------------------ |
| 1137 | * macppc |
| 1138 | */ |
| 1139 | |
| 1140 | #define MACPPC_BOOT_BLOCK_OFFSET 2048 |
| 1141 | #define MACPPC_BOOT_BLOCK_BLOCKSIZE 512 |
| 1142 | #define MACPPC_BOOT_BLOCK_MAX_SIZE 2048 /* XXX: could be up to 6144 */ |
| 1143 | /* Magic string -- 32 bytes long (including the NUL) */ |
| 1144 | #define MACPPC_BBINFO_MAGIC "NetBSD/macppc bootxx 20020515" |
| 1145 | |
| 1146 | /* ------------------------------------------ |
| 1147 | * news68k, newsmips |
| 1148 | */ |
| 1149 | |
| 1150 | #define NEWS_BOOT_BLOCK_LABELOFFSET 64 /* XXX from <machine/disklabel.h> */ |
| 1151 | #define NEWS_BOOT_BLOCK_OFFSET 0 |
| 1152 | #define NEWS_BOOT_BLOCK_BLOCKSIZE 512 |
| 1153 | #define NEWS_BOOT_BLOCK_MAX_SIZE (512 * 16) |
| 1154 | |
| 1155 | /* Magic string -- 32 bytes long (including the NUL) */ |
| 1156 | #define NEWS68K_BBINFO_MAGIC "NetBSD/news68k bootxx 20020518" |
| 1157 | #define NEWSMIPS_BBINFO_MAGIC "NetBSD/newsmips bootxx 20020518" |
| 1158 | |
| 1159 | /* ------------------------------------------ |
| 1160 | * next68k |
| 1161 | */ |
| 1162 | |
| 1163 | #define NEXT68K_LABEL_MAXPARTITIONS 8 /* number of partitions in next68k_disklabel */ |
| 1164 | #define NEXT68K_LABEL_CPULBLLEN 24 |
| 1165 | #define NEXT68K_LABEL_MAXDNMLEN 24 |
| 1166 | #define NEXT68K_LABEL_MAXTYPLEN 24 |
| 1167 | #define NEXT68K_LABEL_MAXBFLEN 24 |
| 1168 | #define NEXT68K_LABEL_MAXHNLEN 32 |
| 1169 | #define NEXT68K_LABEL_MAXMPTLEN 16 |
| 1170 | #define NEXT68K_LABEL_MAXFSTLEN 8 |
| 1171 | #define NEXT68K_LABEL_NBAD 1670 /* sized to make label ~= 8KB */ |
| 1172 | |
| 1173 | struct next68k_partition { |
| 1174 | int32_t cp_offset; /* starting sector */ |
| 1175 | int32_t cp_size; /* number of sectors in partition */ |
| 1176 | int16_t cp_bsize; /* block size in bytes */ |
| 1177 | int16_t cp_fsize; /* filesystem basic fragment size */ |
| 1178 | char cp_opt; /* optimization type: 's'pace/'t'ime */ |
| 1179 | char cp_pad1; |
| 1180 | int16_t cp_cpg; /* filesystem cylinders per group */ |
| 1181 | int16_t cp_density; /* bytes per inode density */ |
| 1182 | int8_t cp_minfree; /* minfree (%) */ |
| 1183 | int8_t cp_newfs; /* run newfs during init */ |
| 1184 | char cp_mountpt[NEXT68K_LABEL_MAXMPTLEN]; |
| 1185 | /* default/standard mount point */ |
| 1186 | int8_t cp_automnt; /* auto-mount when inserted */ |
| 1187 | char cp_type[NEXT68K_LABEL_MAXFSTLEN]; /* file system type name */ |
| 1188 | char cp_pad2; |
| 1189 | } __packed; |
| 1190 | |
| 1191 | /* The disklabel the way it is on the disk */ |
| 1192 | struct next68k_disklabel { |
| 1193 | int32_t cd_version; /* label version */ |
| 1194 | int32_t cd_label_blkno; /* block # of this label */ |
| 1195 | int32_t cd_size; /* size of media area (sectors) */ |
| 1196 | char cd_label[NEXT68K_LABEL_CPULBLLEN]; /* disk name (label) */ |
| 1197 | uint32_t cd_flags; /* flags */ |
| 1198 | uint32_t cd_tag; /* volume tag */ |
| 1199 | char cd_name[NEXT68K_LABEL_MAXDNMLEN]; /* drive (hardware) name */ |
| 1200 | char cd_type[NEXT68K_LABEL_MAXTYPLEN]; /* drive type */ |
| 1201 | int32_t cd_secsize; /* # of bytes per sector */ |
| 1202 | int32_t cd_ntracks; /* # of tracks per cylinder */ |
| 1203 | int32_t cd_nsectors; /* # of data sectors per track */ |
| 1204 | int32_t cd_ncylinders; /* # of data cylinders per unit */ |
| 1205 | int32_t cd_rpm; /* rotational speed */ |
| 1206 | int16_t cd_front; /* # of sectors in "front porch" */ |
| 1207 | int16_t cd_back; /* # of sectors in "back porch" */ |
| 1208 | int16_t cd_ngroups; /* # of alt groups */ |
| 1209 | int16_t cd_ag_size; /* alt group size (sectors) */ |
| 1210 | int16_t cd_ag_alts; /* alternate sectors / alt group */ |
| 1211 | int16_t cd_ag_off; /* sector offset to first alternate */ |
| 1212 | int32_t cd_boot_blkno[2]; /* boot program locations */ |
| 1213 | char cd_kernel[NEXT68K_LABEL_MAXBFLEN]; /* default kernel name */ |
| 1214 | char cd_hostname[NEXT68K_LABEL_MAXHNLEN]; |
| 1215 | /* host name (usu. where disk was labeled) */ |
| 1216 | char cd_rootpartition; /* root partition letter e.g. 'a' */ |
| 1217 | char cd_rwpartition; /* r/w partition letter e.g. 'b' */ |
| 1218 | struct next68k_partition cd_partitions[NEXT68K_LABEL_MAXPARTITIONS]; |
| 1219 | |
| 1220 | union { |
| 1221 | uint16_t CD_v3_checksum; /* label version 3 checksum */ |
| 1222 | int32_t CD_bad[NEXT68K_LABEL_NBAD]; |
| 1223 | /* block number that is bad */ |
| 1224 | } cd_un; |
| 1225 | uint16_t cd_checksum; /* label version 1 or 2 checksum */ |
| 1226 | } __packed; |
| 1227 | |
| 1228 | #define NEXT68K_LABEL_cd_checksum cd_checksum |
| 1229 | #define NEXT68K_LABEL_cd_v3_checksum cd_un.CD_v3_checksum |
| 1230 | #define NEXT68K_LABEL_cd_bad cd_un.CD_bad |
| 1231 | |
| 1232 | #define NEXT68K_LABEL_SECTOR 0 /* sector containing label */ |
| 1233 | #define NEXT68K_LABEL_OFFSET 0 /* offset of label in sector */ |
| 1234 | #define NEXT68K_LABEL_SIZE 8192 /* size of label */ |
| 1235 | #define NEXT68K_LABEL_CD_V1 0x4e655854 /* version #1: "NeXT" */ |
| 1236 | #define NEXT68K_LABEL_CD_V2 0x646c5632 /* version #2: "dlV2" */ |
| 1237 | #define NEXT68K_LABEL_CD_V3 0x646c5633 /* version #3: "dlV3" */ |
| 1238 | #define NEXT68K_LABEL_DEFAULTFRONTPORCH (160 * 2) |
| 1239 | #define NEXT68K_LABEL_DEFAULTBOOT0_1 (32 * 2) |
| 1240 | #define NEXT68K_LABEL_DEFAULTBOOT0_2 (96 * 2) |
| 1241 | |
| 1242 | /* ------------------------------------------ |
| 1243 | * pmax -- |
| 1244 | * PMAX (DECstation / MIPS) boot block information |
| 1245 | */ |
| 1246 | |
| 1247 | /* |
| 1248 | * If mode is 0, there is just one sequence of blocks and one Dec_BootMap |
| 1249 | * is used. If mode is 1, there are multiple sequences of blocks |
| 1250 | * and multiple Dec_BootMaps are used, the last with numBlocks = 0. |
| 1251 | */ |
| 1252 | struct pmax_boot_map { |
| 1253 | int32_t num_blocks; /* Number of blocks to read. */ |
| 1254 | int32_t start_block; /* Starting block on disk. */ |
| 1255 | }; |
| 1256 | |
| 1257 | /* |
| 1258 | * This is the structure of a disk or tape boot block. The boot_map |
| 1259 | * can either be a single boot count and start block (contiguous mode) |
| 1260 | * or a list of up to 61 (to fill a 512 byte sector) block count and |
| 1261 | * start block pairs. Under NetBSD, contiguous mode is always used. |
| 1262 | */ |
| 1263 | struct pmax_boot_block { |
| 1264 | uint8_t pad[8]; |
| 1265 | int32_t magic; /* PMAX_BOOT_MAGIC */ |
| 1266 | int32_t mode; /* Mode for boot info. */ |
| 1267 | uint32_t load_addr; /* Address to start loading. */ |
| 1268 | uint32_t exec_addr; /* Address to start execing. */ |
| 1269 | struct pmax_boot_map map[61]; /* boot program section(s). */ |
| 1270 | } __packed; |
| 1271 | |
| 1272 | #define PMAX_BOOT_MAGIC 0x0002757a |
| 1273 | #define PMAX_BOOTMODE_CONTIGUOUS 0 |
| 1274 | #define PMAX_BOOTMODE_SCATTERED 1 |
| 1275 | |
| 1276 | #define PMAX_BOOT_BLOCK_OFFSET 0 |
| 1277 | #define PMAX_BOOT_BLOCK_BLOCKSIZE 512 |
| 1278 | |
| 1279 | |
| 1280 | /* ------------------------------------------ |
| 1281 | * sgimips |
| 1282 | */ |
| 1283 | |
| 1284 | /* |
| 1285 | * Some IRIX man pages refer to the size being a multiple of whole cylinders. |
| 1286 | * Later ones only refer to the size being "typically" 2MB. IRIX fx(1) |
| 1287 | * uses a default drive geometry if one can't be determined, suggesting |
| 1288 | * that "whole cylinder" multiples are not required. |
| 1289 | */ |
| 1290 | |
| 1291 | #define SGI_BOOT_BLOCK_SIZE_VOLHDR 3135 |
| 1292 | #define SGI_BOOT_BLOCK_MAGIC 0xbe5a941 |
| 1293 | #define SGI_BOOT_BLOCK_MAXPARTITIONS 16 |
| 1294 | #define SGI_BOOT_BLOCK_MAXVOLDIRS 15 |
| 1295 | #define SGI_BOOT_BLOCK_BLOCKSIZE 512 |
| 1296 | |
| 1297 | /* |
| 1298 | * SGI partition conventions: |
| 1299 | * |
| 1300 | * Partition 0 - root |
| 1301 | * Partition 1 - swap |
| 1302 | * Partition 6 - usr |
| 1303 | * Partition 7 - volume body |
| 1304 | * Partition 8 - volume header |
| 1305 | * Partition 10 - whole disk |
| 1306 | */ |
| 1307 | |
| 1308 | struct sgi_boot_devparms { |
| 1309 | uint8_t dp_skew; |
| 1310 | uint8_t dp_gap1; |
| 1311 | uint8_t dp_gap2; |
| 1312 | uint8_t dp_spares_cyl; |
| 1313 | uint16_t dp_cyls; |
| 1314 | uint16_t dp_shd0; |
| 1315 | uint16_t dp_trks0; |
| 1316 | uint8_t dp_ctq_depth; |
| 1317 | uint8_t dp_cylshi; |
| 1318 | uint16_t dp_unused; |
| 1319 | uint16_t dp_secs; |
| 1320 | uint16_t dp_secbytes; |
| 1321 | uint16_t dp_interleave; |
| 1322 | uint32_t dp_flags; |
| 1323 | uint32_t dp_datarate; |
| 1324 | uint32_t dp_nretries; |
| 1325 | uint32_t dp_mspw; |
| 1326 | uint16_t dp_xgap1; |
| 1327 | uint16_t dp_xsync; |
| 1328 | uint16_t dp_xrdly; |
| 1329 | uint16_t dp_xgap2; |
| 1330 | uint16_t dp_xrgate; |
| 1331 | uint16_t dp_xwcont; |
| 1332 | } __packed; |
| 1333 | |
| 1334 | struct sgi_boot_block { |
| 1335 | uint32_t magic; |
| 1336 | int16_t root; |
| 1337 | int16_t swap; |
| 1338 | char bootfile[16]; |
| 1339 | struct sgi_boot_devparms dp; |
| 1340 | struct { |
| 1341 | char name[8]; |
| 1342 | int32_t block; |
| 1343 | int32_t bytes; |
| 1344 | } voldir[SGI_BOOT_BLOCK_MAXVOLDIRS]; |
| 1345 | struct { |
| 1346 | int32_t blocks; |
| 1347 | int32_t first; |
| 1348 | int32_t type; |
| 1349 | } partitions[SGI_BOOT_BLOCK_MAXPARTITIONS]; |
| 1350 | int32_t checksum; |
| 1351 | int32_t _pad; |
| 1352 | } __packed; |
| 1353 | |
| 1354 | #define SGI_PTYPE_VOLHDR 0 |
| 1355 | #define SGI_PTYPE_TRKREPL 1 |
| 1356 | #define SGI_PTYPE_SECREPL 2 |
| 1357 | #define SGI_PTYPE_RAW 3 |
| 1358 | #define SGI_PTYPE_BSD 4 |
| 1359 | #define SGI_PTYPE_SYSV 5 |
| 1360 | #define SGI_PTYPE_VOLUME 6 |
| 1361 | #define SGI_PTYPE_EFS 7 |
| 1362 | #define SGI_PTYPE_LVOL 8 |
| 1363 | #define SGI_PTYPE_RLVOL 9 |
| 1364 | #define SGI_PTYPE_XFS 10 |
| 1365 | #define SGI_PTYPE_XFSLOG 11 |
| 1366 | #define SGI_PTYPE_XLV 12 |
| 1367 | #define SGI_PTYPE_XVM 13 |
| 1368 | |
| 1369 | /* ------------------------------------------ |
| 1370 | * sparc |
| 1371 | */ |
| 1372 | |
| 1373 | #define SPARC_BOOT_BLOCK_OFFSET 512 |
| 1374 | #define SPARC_BOOT_BLOCK_BLOCKSIZE 512 |
| 1375 | #define SPARC_BOOT_BLOCK_MAX_SIZE (512 * 15) |
| 1376 | /* Magic string -- 32 bytes long (including the NUL) */ |
| 1377 | #define SPARC_BBINFO_MAGIC "NetBSD/sparc bootxx 20020515" |
| 1378 | |
| 1379 | |
| 1380 | /* ------------------------------------------ |
| 1381 | * sparc64 |
| 1382 | */ |
| 1383 | |
| 1384 | #define SPARC64_BOOT_BLOCK_OFFSET 512 |
| 1385 | #define SPARC64_BOOT_BLOCK_BLOCKSIZE 512 |
| 1386 | #define SPARC64_BOOT_BLOCK_MAX_SIZE (512 * 15) |
| 1387 | |
| 1388 | |
| 1389 | /* ------------------------------------------ |
| 1390 | * sun68k (sun2, sun3) |
| 1391 | */ |
| 1392 | |
| 1393 | #define SUN68K_BOOT_BLOCK_OFFSET 512 |
| 1394 | #define SUN68K_BOOT_BLOCK_BLOCKSIZE 512 |
| 1395 | #define SUN68K_BOOT_BLOCK_MAX_SIZE (512 * 15) |
| 1396 | /* Magic string -- 32 bytes long (including the NUL) */ |
| 1397 | #define SUN68K_BBINFO_MAGIC "NetBSD/sun68k bootxx 20020515" |
| 1398 | |
| 1399 | |
| 1400 | /* ------------------------------------------ |
| 1401 | * vax -- |
| 1402 | * VAX boot block information |
| 1403 | */ |
| 1404 | |
| 1405 | struct vax_boot_block { |
| 1406 | /* Note that these don't overlap any of the pmax boot block */ |
| 1407 | uint8_t pad0[2]; |
| 1408 | uint8_t bb_id_offset; /* offset in words to id (magic1)*/ |
| 1409 | uint8_t bb_mbone; /* must be one */ |
| 1410 | uint16_t bb_lbn_hi; /* lbn (hi word) of bootstrap */ |
| 1411 | uint16_t bb_lbn_low; /* lbn (low word) of bootstrap */ |
| 1412 | uint8_t pad1[406]; |
| 1413 | /* disklabel offset is 64 from base, or 56 from start of pad1 */ |
| 1414 | |
| 1415 | /* The rest of these fields are identification area and describe |
| 1416 | * the secondary block for uVAX VMB. |
| 1417 | */ |
| 1418 | uint8_t bb_magic1; /* magic number */ |
| 1419 | uint8_t bb_mbz1; /* must be zero */ |
| 1420 | uint8_t bb_pad1; /* any value */ |
| 1421 | uint8_t bb_sum1; /* ~(magic1 + mbz1 + pad1) */ |
| 1422 | |
| 1423 | uint8_t bb_mbz2; /* must be zero */ |
| 1424 | uint8_t bb_volinfo; /* volinfo */ |
| 1425 | uint8_t bb_pad2a; /* any value */ |
| 1426 | uint8_t bb_pad2b; /* any value */ |
| 1427 | |
| 1428 | uint32_t bb_size; /* size in blocks of bootstrap */ |
| 1429 | uint32_t bb_load; /* load offset to bootstrap */ |
| 1430 | uint32_t bb_entry; /* byte offset in bootstrap */ |
| 1431 | uint32_t bb_sum3; /* sum of previous 3 fields */ |
| 1432 | |
| 1433 | /* The rest is unused. |
| 1434 | */ |
| 1435 | uint8_t pad2[74]; |
| 1436 | } __packed; |
| 1437 | |
| 1438 | #define VAX_BOOT_MAGIC1 0x18 /* size of BB info? */ |
| 1439 | #define VAX_BOOT_VOLINFO_NONE 0x00 /* no special info */ |
| 1440 | #define VAX_BOOT_VOLINFO_SS 0x01 /* single sided */ |
| 1441 | #define VAX_BOOT_VOLINFO_DS 0x81 /* double sided */ |
| 1442 | |
| 1443 | #define VAX_BOOT_SIZE 15 /* 15 blocks */ |
| 1444 | #define VAX_BOOT_LOAD 0 /* no load offset */ |
| 1445 | #define VAX_BOOT_ENTRY 0x200 /* one block in */ |
| 1446 | |
| 1447 | #define VAX_BOOT_BLOCK_OFFSET 0 |
| 1448 | #define VAX_BOOT_BLOCK_BLOCKSIZE 512 |
| 1449 | |
| 1450 | |
| 1451 | /* ------------------------------------------ |
| 1452 | * x68k |
| 1453 | */ |
| 1454 | |
| 1455 | #define X68K_BOOT_BLOCK_OFFSET 0 |
| 1456 | #define X68K_BOOT_BLOCK_BLOCKSIZE 512 |
| 1457 | #define X68K_BOOT_BLOCK_MAX_SIZE (512 * 16) |
| 1458 | /* Magic string -- 32 bytes long (including the NUL) */ |
| 1459 | #define X68K_BBINFO_MAGIC "NetBSD/x68k bootxx 20020601" |
| 1460 | |
| 1461 | #endif /* !defined(__ASSEMBLER__) */ /* } */ |
| 1462 | |
| 1463 | #endif /* !_SYS_BOOTBLOCK_H */ |
| 1464 | |