diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-26 08:03:14 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-26 08:03:14 +0000 |
| commit | 88f2012778d7a6d6f6d68789d90cc8cd214e6c4a (patch) | |
| tree | be2eea56bc0b0645138331e796513d2f746de086 /MdeModulePkg/Include/Common/WorkingBlockHeader.h | |
| parent | dddf39a96c9bb8d960dc5c5edd8b06ac0eb00e79 (diff) | |
| download | edk2-platforms-88f2012778d7a6d6f6d68789d90cc8cd214e6c4a.tar.xz | |
1. added common header files, Guid header filess, Protocol header files, PPI header files.
2. added Guids/Protocols/PPIs/Pcds definitions in .nspd, .dec files.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2744 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Include/Common/WorkingBlockHeader.h')
| -rw-r--r-- | MdeModulePkg/Include/Common/WorkingBlockHeader.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/Common/WorkingBlockHeader.h b/MdeModulePkg/Include/Common/WorkingBlockHeader.h new file mode 100644 index 0000000000..fc023ffe69 --- /dev/null +++ b/MdeModulePkg/Include/Common/WorkingBlockHeader.h @@ -0,0 +1,47 @@ +/*++
+
+Copyright (c) 2006, 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];
+ UINT32 WriteQueueSize;
+ //
+ // UINT8 WriteQueue[WriteQueueSize];
+ //
+} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;
+
+#endif
|