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.
13 Module Name: UefiGpt.h
17 #ifndef __UEFI_GPT_H__
18 #define __UEFI_GPT_H__
20 #define PRIMARY_PART_HEADER_LBA 1
23 // EFI Partition Table Signature: "EFI PART"
25 #define EFI_PTAB_HEADER_ID 0x5452415020494645ULL
29 // GPT Partition Table Header
32 EFI_TABLE_HEADER Header
;
35 EFI_LBA FirstUsableLBA
;
36 EFI_LBA LastUsableLBA
;
38 EFI_LBA PartitionEntryLBA
;
39 UINT32 NumberOfPartitionEntries
;
40 UINT32 SizeOfPartitionEntry
;
41 UINT32 PartitionEntryArrayCRC32
;
42 } EFI_PARTITION_TABLE_HEADER
;
45 // GPT Partition Entry
48 EFI_GUID PartitionTypeGUID
;
49 EFI_GUID UniquePartitionGUID
;
53 CHAR16 PartitionName
[36];
54 } EFI_PARTITION_ENTRY
;
57 // GPT Partition Entry Status
62 } EFI_PARTITION_ENTRY_STATUS
;