Rev 2726 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2726 | vana | 1 | #ifndef _EFI_PART_H |
| 2 | #define _EFI_PART_H |
||
| 3 | |||
| 4 | /*++ |
||
| 5 | |||
| 6 | Copyright (c) 1998 Intel Corporation |
||
| 7 | |||
| 8 | Module Name: |
||
| 9 | |||
| 10 | efipart.h |
||
| 11 | |||
| 12 | Abstract: |
||
| 13 | Info about disk partitions and Master Boot Records |
||
| 14 | |||
| 15 | |||
| 16 | |||
| 17 | |||
| 18 | Revision History |
||
| 19 | |||
| 20 | --*/ |
||
| 21 | |||
| 22 | // |
||
| 23 | // |
||
| 24 | // |
||
| 25 | |||
| 26 | #define EFI_PARTITION 0xef |
||
| 27 | #define MBR_SIZE 512 |
||
| 28 | |||
| 29 | #pragma pack(1) |
||
| 30 | |||
| 31 | typedef struct { |
||
| 32 | UINT8 BootIndicator; |
||
| 33 | UINT8 StartHead; |
||
| 34 | UINT8 StartSector; |
||
| 35 | UINT8 StartTrack; |
||
| 36 | UINT8 OSIndicator; |
||
| 37 | UINT8 EndHead; |
||
| 38 | UINT8 EndSector; |
||
| 39 | UINT8 EndTrack; |
||
| 40 | UINT8 StartingLBA[4]; |
||
| 41 | UINT8 SizeInLBA[4]; |
||
| 42 | } MBR_PARTITION_RECORD; |
||
| 43 | |||
| 44 | #define EXTRACT_UINT32(D) (UINT32)(D[0] | (D[1] << 8) | (D[2] << 16) | (D[3] << 24)) |
||
| 45 | |||
| 46 | #define MBR_SIGNATURE 0xaa55 |
||
| 47 | #define MIN_MBR_DEVICE_SIZE 0x80000 |
||
| 48 | #define MBR_ERRATA_PAD 0x40000 // 128 MB |
||
| 49 | |||
| 50 | #define MAX_MBR_PARTITIONS 4 |
||
| 51 | typedef struct { |
||
| 52 | UINT8 BootStrapCode[440]; |
||
| 53 | UINT8 UniqueMbrSignature[4]; |
||
| 54 | UINT8 Unknown[2]; |
||
| 55 | MBR_PARTITION_RECORD Partition[MAX_MBR_PARTITIONS]; |
||
| 56 | UINT16 Signature; |
||
| 57 | } MASTER_BOOT_RECORD; |
||
| 58 | #pragma pack() |
||
| 59 | |||
| 60 | |||
| 61 | #endif |