70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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/* $FreeBSD$ */
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#ifndef _EFI_GPT_H
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#define _EFI_GPT_H
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/*++
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Copyright (c) 1998 Intel Corporation
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Module Name:
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EfiGpt.h
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Abstract:
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Include file for EFI partitioning scheme
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Revision History
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--*/
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#define PRIMARY_PART_HEADER_LBA 1
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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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#define EFI_PTAB_HEADER_ID "EFI PART"
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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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// EFI Partition Attributes
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//
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#define EFI_PART_USED_BY_EFI 0x0000000000000001
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#define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002
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#define EFI_PART_USED_BY_OS 0x0000000000000004
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#define EFI_PART_REQUIRED_BY_OS 0x0000000000000008
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#define EFI_PART_BACKUP_REQUIRED 0x0000000000000010
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#define EFI_PART_USER_DATA 0x0000000000000020
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#define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040
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#define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080
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#define EFI_PART_TYPE_UNUSED_GUID \
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{ 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} }
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#define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \
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{ 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} }
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#define EFI_PART_TYPE_LEGACY_MBR_GUID \
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{ 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} }
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#endif
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