/*- * Copyright (c) 2002 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: src/sys/sys/gpt.h,v 1.10 2006/06/22 22:11:12 marcel Exp $ * $DragonFly: src/sys/sys/gpt.h,v 1.3 2007/06/19 06:07:51 dillon Exp $ */ #ifndef _SYS_GPT_H_ #define _SYS_GPT_H_ #include struct gpt_hdr { char hdr_sig[8]; uint32_t hdr_revision; uint32_t hdr_size; uint32_t hdr_crc_self; uint32_t __reserved; uint64_t hdr_lba_self; uint64_t hdr_lba_alt; uint64_t hdr_lba_start; uint64_t hdr_lba_end; struct uuid hdr_uuid; uint64_t hdr_lba_table; uint32_t hdr_entries; uint32_t hdr_entsz; uint32_t hdr_crc_table; /* * The header as defined in the EFI spec is not a multiple of 8 bytes * and given that the alignment requirement is on an 8 byte boundary, * padding will happen. We make the padding explicit so that we can * correct the value returned by sizeof() when we put the size of the * header in field hdr_size, or otherwise use offsetof(). */ uint32_t padding; }; #define GPT_MIN_HDR_SIZE offsetof(struct gpt_hdr, padding) #define GPT_HDR_SIG "EFI PART" #define GPT_HDR_REVISION 0x00010000 struct gpt_ent { struct uuid ent_type; struct uuid ent_uuid; uint64_t ent_lba_start; uint64_t ent_lba_end; uint64_t ent_attr; uint16_t ent_name[36]; /* UTF-16. */ }; #define GPT_ENT_ATTR_PLATFORM (1ULL << 0) #define GPT_ENT_TYPE_UNUSED \ {0x00000000,0x0000,0x0000,0x00,0x00,{0x00,0x00,0x00,0x00,0x00,0x00}} #define GPT_ENT_TYPE_EFI \ {0xc12a7328,0xf81f,0x11d2,0xba,0x4b,{0x00,0xa0,0xc9,0x3e,0xc9,0x3b}} #define GPT_ENT_TYPE_MBR \ {0x024dee41,0x33e7,0x11d3,0x9d,0x69,{0x00,0x08,0xc7,0x81,0xf3,0x9f}} #define GPT_ENT_TYPE_DRAGONFLY_LABEL32 \ {0x9d087404,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_SWAP \ {0x9d58fdbd,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_UFS1 \ {0x9d94ce7c,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_VINUM \ {0x9dd4478f,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_CCD \ {0xdbd5211b,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_LABEL64 \ {0x3d48ce54,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_DRAGONFLY_LEGACY \ {0xbd215ab2,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} #define GPT_ENT_TYPE_FREEBSD \ {0x516e7cb4,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} #define GPT_ENT_TYPE_FREEBSD_SWAP \ {0x516e7cb5,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} #define GPT_ENT_TYPE_FREEBSD_UFS \ {0x516e7cb6,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} #define GPT_ENT_TYPE_FREEBSD_VINUM \ {0x516e7cb8,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} /* * The following are unused but documented here to avoid reuse. * * GPT_ENT_TYPE_FREEBSD_UFS2 \ * {0x516e7cb7,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} */ /* * Foreign partition types that we're likely to encounter. Note that Linux * apparently choose to share data partitions with MS. I don't what the * advantage might be. I can see how sharing swap partitions is advantaous * though. */ #define GPT_ENT_TYPE_MS_RESERVED \ {0xe3c9e316,0x0b5c,0x4db8,0x81,0x7d,{0xf9,0x2d,0xf0,0x02,0x15,0xae}} #define GPT_ENT_TYPE_MS_BASIC_DATA \ {0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}} #define GPT_ENT_TYPE_MS_LDM_METADATA \ {0x5808c8aa,0x7e8f,0x42e0,0x85,0xd2,{0xe1,0xe9,0x04,0x34,0xcf,0xb3}} #define GPT_ENT_TYPE_MS_LDM_DATA \ {0xaf9b60a0,0x1431,0x4f62,0xbc,0x68,{0x33,0x11,0x71,0x4a,0x69,0xad}} #define GPT_ENT_TYPE_LINUX_DATA GPT_ENT_TYPE_MS_BASIC_DATA #define GPT_ENT_TYPE_LINUX_RAID \ {0xa19d880f,0x05fc,0x4d3b,0xa0,0x06,{0x74,0x3f,0x0f,0x84,0x91,0x1e}} #define GPT_ENT_TYPE_LINUX_SWAP \ {0x0657fd6d,0xa4ab,0x43c4,0x84,0xe5,{0x09,0x33,0xc8,0x4b,0x4f,0x4f}} #define GPT_ENT_TYPE_LINUX_LVM \ {0xe6d6d379,0xf507,0x44c2,0xa2,0x3c,{0x23,0x8f,0x2a,0x3d,0xf9,0x28}} #define GPT_ENT_TYPE_APPLE_HFS \ {0x48465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} #endif /* _SYS_GPT_H_ */