Greg Hartman | 76d05dc | 2016-11-23 15:51:27 -0800 | [diff] [blame] | 1 | #ifndef _EFI_GPT_H |
| 2 | #define _EFI_GPT_H |
| 3 | /*++ |
| 4 | |
| 5 | Copyright (c) 1998 Intel Corporation |
| 6 | |
| 7 | Module Name: |
| 8 | |
| 9 | EfiGpt.h |
| 10 | |
| 11 | Abstract: |
| 12 | Include file for EFI partitioning scheme |
| 13 | |
| 14 | |
| 15 | |
| 16 | Revision History |
| 17 | |
| 18 | --*/ |
| 19 | |
| 20 | #define PRIMARY_PART_HEADER_LBA 1 |
| 21 | |
| 22 | typedef struct { |
| 23 | EFI_TABLE_HEADER Header; |
| 24 | EFI_LBA MyLBA; |
| 25 | EFI_LBA AlternateLBA; |
| 26 | EFI_LBA FirstUsableLBA; |
| 27 | EFI_LBA LastUsableLBA; |
| 28 | EFI_GUID DiskGUID; |
| 29 | EFI_LBA PartitionEntryLBA; |
| 30 | UINT32 NumberOfPartitionEntries; |
| 31 | UINT32 SizeOfPartitionEntry; |
| 32 | UINT32 PartitionEntryArrayCRC32; |
| 33 | } EFI_PARTITION_TABLE_HEADER; |
| 34 | |
| 35 | #define EFI_PTAB_HEADER_ID "EFI PART" |
| 36 | |
| 37 | typedef struct { |
| 38 | EFI_GUID PartitionTypeGUID; |
| 39 | EFI_GUID UniquePartitionGUID; |
| 40 | EFI_LBA StartingLBA; |
| 41 | EFI_LBA EndingLBA; |
| 42 | UINT64 Attributes; |
| 43 | CHAR16 PartitionName[36]; |
| 44 | } EFI_PARTITION_ENTRY; |
| 45 | |
| 46 | // |
| 47 | // EFI Partition Attributes |
| 48 | // |
| 49 | #define EFI_PART_USED_BY_EFI 0x0000000000000001 |
| 50 | #define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002 |
| 51 | #define EFI_PART_USED_BY_OS 0x0000000000000004 |
| 52 | #define EFI_PART_REQUIRED_BY_OS 0x0000000000000008 |
| 53 | #define EFI_PART_BACKUP_REQUIRED 0x0000000000000010 |
| 54 | #define EFI_PART_USER_DATA 0x0000000000000020 |
| 55 | #define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040 |
| 56 | #define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080 |
| 57 | |
| 58 | #define EFI_PART_TYPE_UNUSED_GUID \ |
| 59 | { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} } |
| 60 | |
| 61 | #define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \ |
| 62 | { 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } |
| 63 | |
| 64 | #define EFI_PART_TYPE_LEGACY_MBR_GUID \ |
| 65 | { 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} } |
| 66 | |
| 67 | #endif |
| 68 | |