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1 | /** @file\r |
| 2 | Legacy Master Boot Record Format Definition.\r |
| 3 | \r |
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4 | Copyright (c) 2006 - 2008, Intel Corporation \r |
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5 | All rights reserved. This program and the accompanying materials \r |
| 6 | are licensed and made available under the terms and conditions of the BSD License \r |
| 7 | which accompanies this distribution. The full text of the license may be found at \r |
| 8 | http://opensource.org/licenses/bsd-license.php\r |
| 9 | \r |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 12 | \r |
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13 | **/\r |
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14 | \r |
| 15 | #ifndef _MBR_H_\r |
| 16 | #define _MBR_H_\r |
| 17 | \r |
| 18 | #define MBR_SIGNATURE 0xaa55\r |
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19 | \r |
| 20 | #define EXTENDED_DOS_PARTITION 0x05\r |
| 21 | #define EXTENDED_WINDOWS_PARTITION 0x0F\r |
| 22 | \r |
| 23 | #define MAX_MBR_PARTITIONS 4\r |
| 24 | \r |
| 25 | #define PMBR_GPT_PARTITION 0xEE\r |
| 26 | #define EFI_PARTITION 0xEF\r |
| 27 | \r |
| 28 | #define MBR_SIZE 512\r |
| 29 | \r |
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30 | ///\r |
| 31 | /// MBR Partition Entry\r |
| 32 | ///\r |
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33 | typedef struct {\r |
| 34 | UINT8 BootIndicator;\r |
| 35 | UINT8 StartHead;\r |
| 36 | UINT8 StartSector;\r |
| 37 | UINT8 StartTrack;\r |
| 38 | UINT8 OSIndicator;\r |
| 39 | UINT8 EndHead;\r |
| 40 | UINT8 EndSector;\r |
| 41 | UINT8 EndTrack;\r |
| 42 | UINT8 StartingLBA[4];\r |
| 43 | UINT8 SizeInLBA[4];\r |
| 44 | } MBR_PARTITION_RECORD;\r |
| 45 | \r |
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46 | ///\r |
| 47 | /// MBR Partition table\r |
| 48 | ///\r |
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49 | typedef struct {\r |
| 50 | UINT8 BootStrapCode[440];\r |
| 51 | UINT8 UniqueMbrSignature[4];\r |
| 52 | UINT8 Unknown[2];\r |
| 53 | MBR_PARTITION_RECORD Partition[MAX_MBR_PARTITIONS];\r |
| 54 | UINT16 Signature;\r |
| 55 | } MASTER_BOOT_RECORD;\r |
| 56 | \r |
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57 | #endif\r |
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