diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
| commit | 3eb9473ea9a949badfe06ae61d2d3fcfa53651c7 (patch) | |
| tree | e9d8c368dbb1e58794b2c00acefe4bbad270f8c4 /EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h | |
| parent | 30d4a0c7ec19938196b1308006b990e0945150da (diff) | |
| download | edk2-platforms-3eb9473ea9a949badfe06ae61d2d3fcfa53651c7.tar.xz | |
Add in the 1st version of ECP.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h b/EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h new file mode 100644 index 0000000000..a67d041218 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Include/EfiWorkingBlockHeader.h @@ -0,0 +1,47 @@ +/*++
+
+Copyright (c) 2004 - 2007, 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.
+
+Module Name:
+
+ EfiWorkingBlockHeader.h
+
+Abstract:
+
+ Defines data structure that is the headers found at the runtime
+ updatable firmware volumes, such as the FileSystemGuid of the
+ working block, the header structure of the variable block, FTW
+ working block, or event log block.
+
+--*/
+
+#ifndef _EFI_WORKING_BLOCK_HEADER_H_
+#define _EFI_WORKING_BLOCK_HEADER_H_
+
+//
+// EFI Fault tolerant working block header
+// The header is immediately followed by the write queue.
+//
+typedef struct {
+ EFI_GUID Signature;
+ UINT32 Crc;
+ UINT8 WorkingBlockValid : 1;
+ UINT8 WorkingBlockInvalid : 1;
+#define WORKING_BLOCK_VALID 0x1
+#define WORKING_BLOCK_INVALID 0x2
+ UINT8 Reserved : 6;
+ UINT8 Reserved3[3];
+ UINT64 WriteQueueSize;
+ //
+ // UINT8 WriteQueue[WriteQueueSize];
+ //
+} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;
+
+#endif
|