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