mirror of https://github.com/acidanthera/audk.git
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Gpt.h
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Abstract:
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Data Structures required for detecting GPT Partitions
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Revision History
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--*/
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#ifndef _GPT_H_
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#define _GPT_H_
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#pragma pack(1)
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#define PRIMARY_PART_HEADER_LBA 1
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#define EFI_PTAB_HEADER_ID "EFI PART"
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//
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// EFI Partition Attributes
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//
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#define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000001
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//
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// GPT Partition Table Header
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//
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typedef struct {
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EFI_TABLE_HEADER Header;
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EFI_LBA MyLBA;
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EFI_LBA AlternateLBA;
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EFI_LBA FirstUsableLBA;
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EFI_LBA LastUsableLBA;
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EFI_GUID DiskGUID;
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EFI_LBA PartitionEntryLBA;
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UINT32 NumberOfPartitionEntries;
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UINT32 SizeOfPartitionEntry;
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UINT32 PartitionEntryArrayCRC32;
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} EFI_PARTITION_TABLE_HEADER;
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//
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// GPT Partition Entry
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//
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typedef struct {
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EFI_GUID PartitionTypeGUID;
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EFI_GUID UniquePartitionGUID;
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EFI_LBA StartingLBA;
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EFI_LBA EndingLBA;
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UINT64 Attributes;
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CHAR16 PartitionName[36];
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} EFI_PARTITION_ENTRY;
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//
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// GPT Partition Entry Status
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//
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typedef struct {
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BOOLEAN OutOfRange;
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BOOLEAN Overlap;
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} EFI_PARTITION_ENTRY_STATUS;
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#pragma pack()
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#endif
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