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c311f86b | 1 | /** @file\r |
959ccb23 | 2 | EFI Guid Partition Table Format Definition.\r |
3 | \r | |
e0c047a0 | 4 | Copyright (c) 2006 - 2008, Intel Corporation\r |
959ccb23 | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
959ccb23 | 13 | **/\r |
14 | \r | |
15 | #ifndef __UEFI_GPT_H__\r | |
16 | #define __UEFI_GPT_H__\r | |
17 | \r | |
e0c047a0 | 18 | ///\r |
19 | /// The primary GUID Partition Table Header must be\r | |
20 | /// located in LBA 1 (i.e., the second logical block).\r | |
21 | ///\r | |
959ccb23 | 22 | #define PRIMARY_PART_HEADER_LBA 1\r |
23 | \r | |
8b13229b | 24 | ///\r |
25 | /// EFI Partition Table Signature: "EFI PART"\r | |
26 | /// \r | |
959ccb23 | 27 | #define EFI_PTAB_HEADER_ID 0x5452415020494645ULL\r |
28 | \r | |
29 | #pragma pack(1)\r | |
8b13229b | 30 | \r |
31 | ///\r | |
32 | /// GPT Partition Table Header\r | |
33 | ///\r | |
959ccb23 | 34 | typedef struct {\r |
35 | EFI_TABLE_HEADER Header;\r | |
36 | EFI_LBA MyLBA;\r | |
37 | EFI_LBA AlternateLBA;\r | |
38 | EFI_LBA FirstUsableLBA;\r | |
39 | EFI_LBA LastUsableLBA;\r | |
40 | EFI_GUID DiskGUID;\r | |
41 | EFI_LBA PartitionEntryLBA;\r | |
42 | UINT32 NumberOfPartitionEntries;\r | |
43 | UINT32 SizeOfPartitionEntry;\r | |
44 | UINT32 PartitionEntryArrayCRC32;\r | |
45 | } EFI_PARTITION_TABLE_HEADER;\r | |
46 | \r | |
8b13229b | 47 | ///\r |
48 | /// GPT Partition Entry\r | |
49 | ///\r | |
959ccb23 | 50 | typedef struct {\r |
51 | EFI_GUID PartitionTypeGUID;\r | |
52 | EFI_GUID UniquePartitionGUID;\r | |
53 | EFI_LBA StartingLBA;\r | |
54 | EFI_LBA EndingLBA;\r | |
55 | UINT64 Attributes;\r | |
56 | CHAR16 PartitionName[36];\r | |
57 | } EFI_PARTITION_ENTRY;\r | |
58 | \r | |
959ccb23 | 59 | #pragma pack()\r |
60 | #endif\r | |
61 | \r | |
62 | \r |