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1 | #ifndef _EFI_GPT_H |
1 | #ifndef _EFI_GPT_H |
2 | #define _EFI_GPT_H |
2 | #define _EFI_GPT_H |
3 | /*++ |
3 | /*++ |
4 | 4 | ||
5 | Copyright (c) 1998 Intel Corporation |
5 | Copyright (c) 1998 Intel Corporation |
6 | 6 | ||
7 | Module Name: |
7 | Module Name: |
8 | 8 | ||
9 | EfiGpt.h |
9 | EfiGpt.h |
10 | |
10 | |
11 | Abstract: |
11 | Abstract: |
12 | Include file for EFI partitioning scheme |
12 | Include file for EFI partitioning scheme |
13 | 13 | ||
14 | 14 | ||
15 | 15 | ||
16 | Revision History |
16 | Revision History |
17 | 17 | ||
18 | --*/ |
18 | --*/ |
19 | 19 | ||
20 | #define PRIMARY_PART_HEADER_LBA 1 |
20 | #define PRIMARY_PART_HEADER_LBA 1 |
21 | 21 | ||
22 | typedef struct { |
22 | typedef struct { |
23 | EFI_TABLE_HEADER Header; |
23 | EFI_TABLE_HEADER Header; |
24 | EFI_LBA MyLBA; |
24 | EFI_LBA MyLBA; |
25 | EFI_LBA AlternateLBA; |
25 | EFI_LBA AlternateLBA; |
26 | EFI_LBA FirstUsableLBA; |
26 | EFI_LBA FirstUsableLBA; |
27 | EFI_LBA LastUsableLBA; |
27 | EFI_LBA LastUsableLBA; |
28 | EFI_GUID DiskGUID; |
28 | EFI_GUID DiskGUID; |
29 | EFI_LBA PartitionEntryLBA; |
29 | EFI_LBA PartitionEntryLBA; |
30 | UINT32 NumberOfPartitionEntries; |
30 | UINT32 NumberOfPartitionEntries; |
31 | UINT32 SizeOfPartitionEntry; |
31 | UINT32 SizeOfPartitionEntry; |
32 | UINT32 PartitionEntryArrayCRC32; |
32 | UINT32 PartitionEntryArrayCRC32; |
33 | } EFI_PARTITION_TABLE_HEADER; |
33 | } EFI_PARTITION_TABLE_HEADER; |
34 | 34 | ||
35 | #define EFI_PTAB_HEADER_ID "EFI PART" |
35 | #define EFI_PTAB_HEADER_ID "EFI PART" |
36 | 36 | ||
37 | typedef struct { |
37 | typedef struct { |
38 | EFI_GUID PartitionTypeGUID; |
38 | EFI_GUID PartitionTypeGUID; |
39 | EFI_GUID UniquePartitionGUID; |
39 | EFI_GUID UniquePartitionGUID; |
40 | EFI_LBA StartingLBA; |
40 | EFI_LBA StartingLBA; |
41 | EFI_LBA EndingLBA; |
41 | EFI_LBA EndingLBA; |
42 | UINT64 Attributes; |
42 | UINT64 Attributes; |
43 | CHAR16 PartitionName[36]; |
43 | CHAR16 PartitionName[36]; |
44 | } EFI_PARTITION_ENTRY; |
44 | } EFI_PARTITION_ENTRY; |
45 | 45 | ||
46 | // |
46 | // |
47 | // EFI Partition Attributes |
47 | // EFI Partition Attributes |
48 | // |
48 | // |
49 | #define EFI_PART_USED_BY_EFI 0x0000000000000001 |
49 | #define EFI_PART_USED_BY_EFI 0x0000000000000001 |
50 | #define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002 |
50 | #define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002 |
51 | #define EFI_PART_USED_BY_OS 0x0000000000000004 |
51 | #define EFI_PART_USED_BY_OS 0x0000000000000004 |
52 | #define EFI_PART_REQUIRED_BY_OS 0x0000000000000008 |
52 | #define EFI_PART_REQUIRED_BY_OS 0x0000000000000008 |
53 | #define EFI_PART_BACKUP_REQUIRED 0x0000000000000010 |
53 | #define EFI_PART_BACKUP_REQUIRED 0x0000000000000010 |
54 | #define EFI_PART_USER_DATA 0x0000000000000020 |
54 | #define EFI_PART_USER_DATA 0x0000000000000020 |
55 | #define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040 |
55 | #define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040 |
56 | #define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080 |
56 | #define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080 |
57 | 57 | ||
58 | #define EFI_PART_TYPE_UNUSED_GUID \ |
58 | #define EFI_PART_TYPE_UNUSED_GUID \ |
59 | { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} } |
59 | { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} } |
60 | 60 | ||
61 | #define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \ |
61 | #define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \ |
62 | { 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } |
62 | { 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } |
63 | 63 | ||
64 | #define EFI_PART_TYPE_LEGACY_MBR_GUID \ |
64 | #define EFI_PART_TYPE_LEGACY_MBR_GUID \ |
65 | { 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} } |
65 | { 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} } |
66 | 66 | ||
67 | #endif |
67 | #endif |
68 | 68 | ||
69 | 69 |