lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since 86018c1 was 7208b6c, checked in by Jakub Vana <jakub.vana@…>, 17 years ago |
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Basic IA64 boot and kernel suport for real machines
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-
Property mode
set to
100644
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File size:
1.1 KB
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| 1 | #ifndef _EFI_PART_H
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| 2 | #define _EFI_PART_H
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| 3 |
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| 4 | /*++
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| 5 |
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| 6 | Copyright (c) 1998 Intel Corporation
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| 7 |
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| 8 | Module Name:
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| 9 |
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| 10 | efipart.h
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| 11 |
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| 12 | Abstract:
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| 13 | Info about disk partitions and Master Boot Records
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| 14 |
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| 15 |
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| 16 |
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| 17 |
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| 18 | Revision History
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| 19 |
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| 20 | --*/
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| 21 |
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| 22 | //
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| 23 | //
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| 24 | //
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| 25 |
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| 26 | #define EFI_PARTITION 0xef
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| 27 | #define MBR_SIZE 512
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| 28 |
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| 29 | #pragma pack(1)
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| 30 |
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| 31 | typedef struct {
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| 32 | UINT8 BootIndicator;
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| 33 | UINT8 StartHead;
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| 34 | UINT8 StartSector;
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| 35 | UINT8 StartTrack;
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| 36 | UINT8 OSIndicator;
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| 37 | UINT8 EndHead;
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| 38 | UINT8 EndSector;
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| 39 | UINT8 EndTrack;
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| 40 | UINT8 StartingLBA[4];
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| 41 | UINT8 SizeInLBA[4];
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| 42 | } MBR_PARTITION_RECORD;
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| 43 |
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| 44 | #define EXTRACT_UINT32(D) (UINT32)(D[0] | (D[1] << 8) | (D[2] << 16) | (D[3] << 24))
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| 45 |
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| 46 | #define MBR_SIGNATURE 0xaa55
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| 47 | #define MIN_MBR_DEVICE_SIZE 0x80000
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| 48 | #define MBR_ERRATA_PAD 0x40000 // 128 MB
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| 49 |
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| 50 | #define MAX_MBR_PARTITIONS 4
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| 51 | typedef struct {
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| 52 | UINT8 BootStrapCode[440];
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| 53 | UINT8 UniqueMbrSignature[4];
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| 54 | UINT8 Unknown[2];
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| 55 | MBR_PARTITION_RECORD Partition[MAX_MBR_PARTITIONS];
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| 56 | UINT16 Signature;
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| 57 | } MASTER_BOOT_RECORD;
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| 58 | #pragma pack()
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| 59 |
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| 60 |
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| 61 | #endif
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