2 * Copyright (c) 2002 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
36 #define GPT_HDR_SIG "EFI PART"
37 uint32_t hdr_revision;
38 #define GPT_HDR_REVISION 0x00010000
40 uint32_t hdr_crc_self;
42 uint64_t hdr_lba_self;
44 uint64_t hdr_lba_start;
47 uint64_t hdr_lba_table;
50 uint32_t hdr_crc_table;
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().
64 uint64_t ent_lba_start;
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. */
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}}
96 * The following are unused but documented here to avoid reuse.
98 * GPT_ENT_TYPE_FREEBSD_UFS2 \
99 * {0x516e7cb7,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}}
103 * Foreign partition types that we're likely to encounter. Note that Linux
104 * apparently choose to share data partitions with MS. I don't what the
105 * advantage might be. I can see how sharing swap partitions is advantageous
108 #define GPT_ENT_TYPE_MS_RESERVED \
109 {0xe3c9e316,0x0b5c,0x4db8,0x81,0x7d,{0xf9,0x2d,0xf0,0x02,0x15,0xae}}
110 #define GPT_ENT_TYPE_MS_BASIC_DATA \
111 {0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}}
112 #define GPT_ENT_TYPE_MS_LDM_METADATA \
113 {0x5808c8aa,0x7e8f,0x42e0,0x85,0xd2,{0xe1,0xe9,0x04,0x34,0xcf,0xb3}}
114 #define GPT_ENT_TYPE_MS_LDM_DATA \
115 {0xaf9b60a0,0x1431,0x4f62,0xbc,0x68,{0x33,0x11,0x71,0x4a,0x69,0xad}}
117 #define GPT_ENT_TYPE_LINUX_DATA GPT_ENT_TYPE_MS_BASIC_DATA
118 #define GPT_ENT_TYPE_LINUX_RAID \
119 {0xa19d880f,0x05fc,0x4d3b,0xa0,0x06,{0x74,0x3f,0x0f,0x84,0x91,0x1e}}
120 #define GPT_ENT_TYPE_LINUX_SWAP \
121 {0x0657fd6d,0xa4ab,0x43c4,0x84,0xe5,{0x09,0x33,0xc8,0x4b,0x4f,0x4f}}
122 #define GPT_ENT_TYPE_LINUX_LVM \
123 {0xe6d6d379,0xf507,0x44c2,0xa2,0x3c,{0x23,0x8f,0x2a,0x3d,0xf9,0x28}}
125 #define GPT_ENT_TYPE_VMFS \
126 {0xaa31e02a,0x400f,0x11db,0x95,0x90,{0x00,0x0c,0x29,0x11,0xd1,0xb8}}
127 #define GPT_ENT_TYPE_VMKDIAG \
128 {0x9d275380,0x40ad,0x11db,0xbf,0x97,{0x00,0x0c,0x29,0x11,0xd1,0xb8}}
129 #define GPT_ENT_TYPE_VMRESERVED \
130 {0x9198effc,0x31c0,0x11db,0x8f,0x78,{0x00,0x0c,0x29,0x11,0xd1,0xb8}}
132 #define GPT_ENT_TYPE_APPLE_BOOT \
133 {0x426F6F74,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
134 #define GPT_ENT_TYPE_APPLE_HFS \
135 {0x48465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
136 #define GPT_ENT_TYPE_APPLE_UFS \
137 {0x55465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
138 #define GPT_ENT_TYPE_APPLE_ZFS \
139 {0x6a898cc3,0x1dd2,0x11b2,0x99,0xa6,{0x08,0x00,0x20,0x73,0x66,0x31}}
140 #define GPT_ENT_TYPE_APPLE_RAID \
141 {0x52414944,0x0000,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}}
142 #define GPT_ENT_TYPE_APPLE_RAID_OFFLINE \
143 {0x52414944,0x5f4f,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}}
144 #define GPT_ENT_TYPE_APPLE_LABEL \
145 {0x4C616265,0x6c00,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
146 #define GPT_ENT_TYPE_APPLE_TV_RECOVERY \
147 {0x5265636f,0x7665,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
149 #define GPT_ENT_TYPE_NETBSD_FFS \
150 {0x49f48d5a,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
151 #define GPT_ENT_TYPE_NETBSD_LFS \
152 {0x49f48d82,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
153 #define GPT_ENT_TYPE_NETBSD_SWAP \
154 {0x49f48d32,0xb10e,0x11dc,0xB9,0x9B,{0x00,0x19,0xd1,0x87,0x96,0x48}}
155 #define GPT_ENT_TYPE_NETBSD_RAID \
156 {0x49f48daa,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
157 #define GPT_ENT_TYPE_NETBSD_CCD \
158 {0x2db519c4,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
159 #define GPT_ENT_TYPE_NETBSD_CGD \
160 {0x2db519ec,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}
163 * Boot partition used by GRUB 2.
165 #define GPT_ENT_TYPE_BIOS_BOOT \
166 {0x21686148,0x6449,0x6e6f,0x74,0x4e,{0x65,0x65,0x64,0x45,0x46,0x49}}
168 #endif /* _SYS_GPT_H_ */