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