1/*- 2 * Copyright (c) 2002 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _SYS_GPT_H_ 30#define _SYS_GPT_H_ 31 32#include <sys/uuid.h> 33 34struct gpt_hdr { 35 char hdr_sig[8]; 36#define GPT_HDR_SIG "EFI PART" 37 uint32_t hdr_revision; 38#define GPT_HDR_REVISION 0x00010000 39 uint32_t hdr_size; 40 uint32_t hdr_crc_self; 41 uint32_t __reserved; 42 uint64_t hdr_lba_self; 43 uint64_t hdr_lba_alt; 44 uint64_t hdr_lba_start; 45 uint64_t hdr_lba_end; 46 struct uuid hdr_uuid; 47 uint64_t hdr_lba_table; 48 uint32_t hdr_entries; 49 uint32_t hdr_entsz; 50 uint32_t hdr_crc_table; 51 /* 52 * The header as defined in the EFI spec is not a multiple of 8 bytes 53 * and given that the alignment requirement is on an 8 byte boundary, 54 * padding will happen. We make the padding explicit so that we can 55 * correct the value returned by sizeof() when we put the size of the 56 * header in field hdr_size, or otherwise use offsetof(). 57 */ 58 uint32_t padding; 59}; 60 61struct gpt_ent { 62 struct uuid ent_type; 63 struct uuid ent_uuid; 64 uint64_t ent_lba_start; 65 uint64_t ent_lba_end; 66 uint64_t ent_attr; 67#define GPT_ENT_ATTR_PLATFORM (1ULL << 0) 68#define GPT_ENT_ATTR_BOOTME (1ULL << 59) 69#define GPT_ENT_ATTR_BOOTONCE (1ULL << 58) 70#define GPT_ENT_ATTR_BOOTFAILED (1ULL << 57) 71 uint16_t ent_name[36]; /* UTF-16. */ 72}; 73 74#define GPT_ENT_TYPE_UNUSED \ 75 {0x00000000,0x0000,0x0000,0x00,0x00,{0x00,0x00,0x00,0x00,0x00,0x00}} 76#define GPT_ENT_TYPE_EFI \ 77 {0xc12a7328,0xf81f,0x11d2,0xba,0x4b,{0x00,0xa0,0xc9,0x3e,0xc9,0x3b}} 78#define GPT_ENT_TYPE_MBR \ 79 {0x024dee41,0x33e7,0x11d3,0x9d,0x69,{0x00,0x08,0xc7,0x81,0xf3,0x9f}} 80#define GPT_ENT_TYPE_FREEBSD \ 81 {0x516e7cb4,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 82#define GPT_ENT_TYPE_FREEBSD_BOOT \ 83 {0x83bd6b9d,0x7f41,0x11dc,0xbe,0x0b,{0x00,0x15,0x60,0xb8,0x4f,0x0f}} 84#define GPT_ENT_TYPE_FREEBSD_NANDFS \ 85 {0x74ba7dd9,0xa689,0x11e1,0xbd,0x04,{0x00,0xe0,0x81,0x28,0x6a,0xcf}} 86#define GPT_ENT_TYPE_FREEBSD_SWAP \ 87 {0x516e7cb5,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 88#define GPT_ENT_TYPE_FREEBSD_UFS \ 89 {0x516e7cb6,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 90#define GPT_ENT_TYPE_FREEBSD_VINUM \ 91 {0x516e7cb8,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 92#define GPT_ENT_TYPE_FREEBSD_ZFS \ 93 {0x516e7cba,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 94#define GPT_ENT_TYPE_PREP_BOOT \ 95 {0x9e1a2d38,0xc612,0x4316,0xaa,0x26,{0x8b,0x49,0x52,0x1e,0x5a,0x8b}} 96 97/* 98 * The following are unused but documented here to avoid reuse. 99 * 100 * GPT_ENT_TYPE_FREEBSD_UFS2 \ 101 * {0x516e7cb7,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} 102 */ 103 104/* 105 * Foreign partition types that we're likely to encounter. Note that Linux 106 * apparently choose to share data partitions with MS. I don't what the 107 * advantage might be. I can see how sharing swap partitions is advantageous 108 * though. 109 */ 110#define GPT_ENT_TYPE_MS_RESERVED \ 111 {0xe3c9e316,0x0b5c,0x4db8,0x81,0x7d,{0xf9,0x2d,0xf0,0x02,0x15,0xae}} 112#define GPT_ENT_TYPE_MS_BASIC_DATA \ 113 {0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}} 114#define GPT_ENT_TYPE_MS_LDM_METADATA \ 115 {0x5808c8aa,0x7e8f,0x42e0,0x85,0xd2,{0xe1,0xe9,0x04,0x34,0xcf,0xb3}} 116#define GPT_ENT_TYPE_MS_LDM_DATA \ 117 {0xaf9b60a0,0x1431,0x4f62,0xbc,0x68,{0x33,0x11,0x71,0x4a,0x69,0xad}} 118 119#define GPT_ENT_TYPE_LINUX_DATA \ 120 {0x0fc63daf,0x8483,0x4772,0x8e,0x79,{0x3d,0x69,0xd8,0x47,0x7d,0xe4}} 121#define GPT_ENT_TYPE_LINUX_RAID \ 122 {0xa19d880f,0x05fc,0x4d3b,0xa0,0x06,{0x74,0x3f,0x0f,0x84,0x91,0x1e}} 123#define GPT_ENT_TYPE_LINUX_SWAP \ 124 {0x0657fd6d,0xa4ab,0x43c4,0x84,0xe5,{0x09,0x33,0xc8,0x4b,0x4f,0x4f}} 125#define GPT_ENT_TYPE_LINUX_LVM \ 126 {0xe6d6d379,0xf507,0x44c2,0xa2,0x3c,{0x23,0x8f,0x2a,0x3d,0xf9,0x28}} 127 128#define GPT_ENT_TYPE_VMFS \ 129 {0xaa31e02a,0x400f,0x11db,0x95,0x90,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} 130#define GPT_ENT_TYPE_VMKDIAG \ 131 {0x9d275380,0x40ad,0x11db,0xbf,0x97,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} 132#define GPT_ENT_TYPE_VMRESERVED \ 133 {0x9198effc,0x31c0,0x11db,0x8f,0x78,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} 134#define GPT_ENT_TYPE_VMVSANHDR \ 135 {0x381cfccc,0x7288,0x11e0,0x92,0xee,{0x00,0x0c,0x29,0x11,0xd0,0xb2}} 136 137#define GPT_ENT_TYPE_APPLE_BOOT \ 138 {0x426F6F74,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} 139#define GPT_ENT_TYPE_APPLE_HFS \ 140 {0x48465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} 141#define GPT_ENT_TYPE_APPLE_UFS \ 142 {0x55465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} 143#define GPT_ENT_TYPE_APPLE_ZFS \ 144 {0x6a898cc3,0x1dd2,0x11b2,0x99,0xa6,{0x08,0x00,0x20,0x73,0x66,0x31}} 145#define GPT_ENT_TYPE_APPLE_RAID \ 146 {0x52414944,0x0000,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}} 147#define GPT_ENT_TYPE_APPLE_RAID_OFFLINE \ 148 {0x52414944,0x5f4f,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}} 149#define GPT_ENT_TYPE_APPLE_LABEL \ 150 {0x4C616265,0x6c00,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} 151#define GPT_ENT_TYPE_APPLE_TV_RECOVERY \ 152 {0x5265636f,0x7665,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} 153 154#define GPT_ENT_TYPE_NETBSD_FFS \ 155 {0x49f48d5a,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} 156#define GPT_ENT_TYPE_NETBSD_LFS \ 157 {0x49f48d82,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} 158#define GPT_ENT_TYPE_NETBSD_SWAP \ 159 {0x49f48d32,0xb10e,0x11dc,0xB9,0x9B,{0x00,0x19,0xd1,0x87,0x96,0x48}} 160#define GPT_ENT_TYPE_NETBSD_RAID \ 161 {0x49f48daa,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} 162#define GPT_ENT_TYPE_NETBSD_CCD \ 163 {0x2db519c4,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} 164#define GPT_ENT_TYPE_NETBSD_CGD \ 165 {0x2db519ec,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} 166 167#define GPT_ENT_TYPE_DRAGONFLY_LABEL32 \ 168 {0x9d087404,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 169#define GPT_ENT_TYPE_DRAGONFLY_SWAP \ 170 {0x9d58fdbd,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 171#define GPT_ENT_TYPE_DRAGONFLY_UFS1 \ 172 {0x9d94ce7c,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 173#define GPT_ENT_TYPE_DRAGONFLY_VINUM \ 174 {0x9dd4478f,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 175#define GPT_ENT_TYPE_DRAGONFLY_CCD \ 176 {0xdbd5211b,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 177#define GPT_ENT_TYPE_DRAGONFLY_LABEL64 \ 178 {0x3d48ce54,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 179#define GPT_ENT_TYPE_DRAGONFLY_LEGACY \ 180 {0xbd215ab2,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 181#define GPT_ENT_TYPE_DRAGONFLY_HAMMER \ 182 {0x61dc63ac,0x6e38,0x11dc,0x85,0x13,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 183#define GPT_ENT_TYPE_DRAGONFLY_HAMMER2 \ 184 {0x5cbb9ad1,0x862d,0x11dc,0xa9,0x4d,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} 185 186/* 187 * Boot partition used by GRUB 2. 188 */ 189#define GPT_ENT_TYPE_BIOS_BOOT \ 190 {0x21686148,0x6449,0x6e6f,0x74,0x4e,{0x65,0x65,0x64,0x45,0x46,0x49}} 191 192#endif /* _SYS_GPT_H_ */ 193