summaryrefslogtreecommitdiff
path: root/Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h
diff options
context:
space:
mode:
authorlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2006-10-05 23:12:07 +0000
committerlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2006-10-05 23:12:07 +0000
commitfeccee87a78e68d575dbdf44b34ca0cb5a21ea8d (patch)
treec70bdaea30cf92a8555e1013fc15565138203134 /Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h
parent214b0d1914b48d651b25e58f321ddb77a46903b8 (diff)
downloadedk2-platforms-feccee87a78e68d575dbdf44b34ca0cb5a21ea8d.tar.xz
Restructuring for better separation of Tool packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1674 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h')
-rw-r--r--Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h b/Tools/CodeTools/TianoTools/Include/Common/WorkingBlockHeader.h
new file mode 100644
index 0000000000..235b740e83
--- /dev/null
+++ b/Tools/CodeTools/TianoTools/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;
+ UINT32 WorkingBlockValid : 1;
+ UINT32 WorkingBlockInvalid : 1;
+#define WORKING_BLOCK_VALID 0x1
+#define WORKING_BLOCK_INVALID 0x2
+ UINT32 Reserved : 6;
+ UINT8 Reserved3[3];
+ UINTN WriteQueueSize;
+ //
+ // UINT8 WriteQueue[WriteQueueSize];
+ //
+} EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;
+
+#endif