diff options
Diffstat (limited to 'BaseTools/Source/C/BootSectImage/mbr.h')
-rw-r--r-- | BaseTools/Source/C/BootSectImage/mbr.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/BaseTools/Source/C/BootSectImage/mbr.h b/BaseTools/Source/C/BootSectImage/mbr.h new file mode 100644 index 0000000000..9103585cdd --- /dev/null +++ b/BaseTools/Source/C/BootSectImage/mbr.h @@ -0,0 +1,58 @@ +/** @file
+
+ MBR Partition Entry and Table structure defintions.
+
+Copyright 2006 - 2008, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _MBR_H_
+#define _MBR_H_
+
+#include "CommonLib.h"
+
+#pragma pack(1)
+
+#define MAX_MBR_PARTITIONS 4
+
+//
+// MBR Partition Entry
+//
+typedef struct {
+ UINT8 BootIndicator;
+ UINT8 StartHead;
+ UINT8 StartSector;
+ UINT8 StartTrack;
+ UINT8 OSType;
+ UINT8 EndHead;
+ UINT8 EndSector;
+ UINT8 EndTrack;
+ UINT32 StartingLBA;
+ UINT32 SizeInLBA;
+} MBR_PARTITION_RECORD;
+
+//
+// MBR Partition table
+//
+typedef struct {
+ UINT8 BootCode[440];
+ UINT32 UniqueMbrSignature;
+ UINT16 Unknown;
+ MBR_PARTITION_RECORD PartitionRecord[MAX_MBR_PARTITIONS];
+ UINT16 Signature;
+} MASTER_BOOT_RECORD;
+
+#pragma pack()
+
+#define MBR_SIGNATURE 0xAA55
+#define EXTENDED_DOS_PARTITION 0x05
+#define EXTENDED_WINDOWS_PARTITION 0x0F
+
+#endif
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