2 EFI Guid Partition Table Format Definition.
4 Copyright (c) 2006 - 2007, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef __UEFI_GPT_H__
16 #define __UEFI_GPT_H__
18 #define PRIMARY_PART_HEADER_LBA 1
21 // EFI Partition Table Signature: "EFI PART"
23 #define EFI_PTAB_HEADER_ID 0x5452415020494645ULL
27 // GPT Partition Table Header
30 EFI_TABLE_HEADER Header
;
33 EFI_LBA FirstUsableLBA
;
34 EFI_LBA LastUsableLBA
;
36 EFI_LBA PartitionEntryLBA
;
37 UINT32 NumberOfPartitionEntries
;
38 UINT32 SizeOfPartitionEntry
;
39 UINT32 PartitionEntryArrayCRC32
;
40 } EFI_PARTITION_TABLE_HEADER
;
43 // GPT Partition Entry
46 EFI_GUID PartitionTypeGUID
;
47 EFI_GUID UniquePartitionGUID
;
51 CHAR16 PartitionName
[36];
52 } EFI_PARTITION_ENTRY
;
55 // GPT Partition Entry Status
60 } EFI_PARTITION_ENTRY_STATUS
;