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61 lines
1.1 KiB
61 lines
1.1 KiB
#ifndef _EFI_PART_H |
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#define _EFI_PART_H |
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/*++ |
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Copyright (c) 1998 Intel Corporation |
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Module Name: |
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efipart.h |
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Abstract: |
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Info about disk partitions and Master Boot Records |
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Revision History |
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--*/ |
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// |
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// |
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// |
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#define EFI_PARTITION 0xef |
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#define MBR_SIZE 512 |
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#pragma pack(1) |
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typedef struct { |
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UINT8 BootIndicator; |
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UINT8 StartHead; |
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UINT8 StartSector; |
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UINT8 StartTrack; |
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UINT8 OSIndicator; |
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UINT8 EndHead; |
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UINT8 EndSector; |
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UINT8 EndTrack; |
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UINT8 StartingLBA[4]; |
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UINT8 SizeInLBA[4]; |
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} MBR_PARTITION_RECORD; |
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#define EXTRACT_UINT32(D) (UINT32)(D[0] | (D[1] << 8) | (D[2] << 16) | (D[3] << 24)) |
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#define MBR_SIGNATURE 0xaa55 |
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#define MIN_MBR_DEVICE_SIZE 0x80000 |
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#define MBR_ERRATA_PAD 0x40000 // 128 MB |
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#define MAX_MBR_PARTITIONS 4 |
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typedef struct { |
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UINT8 BootStrapCode[440]; |
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UINT8 UniqueMbrSignature[4]; |
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UINT8 Unknown[2]; |
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MBR_PARTITION_RECORD Partition[MAX_MBR_PARTITIONS]; |
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UINT16 Signature; |
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} MASTER_BOOT_RECORD; |
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#pragma pack() |
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#endif
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