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authorgdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524>2010-12-10 09:27:54 +0000
committergdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524>2010-12-10 09:27:54 +0000
commit8a2d49964e371b1715beb3225fde47edfcaa51ca (patch)
treeaea338b8c4f23b4909acb28389006ee7c543beec /MdeModulePkg/Include/Protocol/SmmFaultTolerantWrite.h
parentd3b4af2bca5b70a870148f1358b6babae5d36c88 (diff)
downloadedk2-platforms-8a2d49964e371b1715beb3225fde47edfcaa51ca.tar.xz
Add SMM Variable implementation.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11151 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Include/Protocol/SmmFaultTolerantWrite.h')
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diff --git a/MdeModulePkg/Include/Protocol/SmmFaultTolerantWrite.h b/MdeModulePkg/Include/Protocol/SmmFaultTolerantWrite.h
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+++ b/MdeModulePkg/Include/Protocol/SmmFaultTolerantWrite.h
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+/** @file
+ SMM Fault Tolerant Write protocol is related to EDK II-specific implementation of FTW,
+ provides boot-time service for fault tolerant write capability for block devices in
+ EFI SMM environment. The protocol provides for non-volatile storage of the intermediate
+ data and private information a caller would need to recover from a critical fault,
+ such as a power failure.
+
+Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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 __SMM_FAULT_TOLERANT_WRITE_H__
+#define __SMM_FAULT_TOLERANT_WRITE_H__
+
+#include <Protocol/FaultTolerantWrite.h>
+
+#define EFI_SMM_FAULT_TOLERANT_WRITE_PROTOCOL_GUID \
+ { \
+ 0x3868fc3b, 0x7e45, 0x43a7, { 0x90, 0x6c, 0x4b, 0xa4, 0x7d, 0xe1, 0x75, 0x4d } \
+ }
+
+//
+// SMM Fault Tolerant Write protocol structure is the same as Fault Tolerant Write protocol.
+// The SMM one is intend to run in SMM environment, which means it can be used by
+// SMM drivers after ExitPmAuth.
+//
+typedef EFI_FAULT_TOLERANT_WRITE_PROTOCOL EFI_SMM_FAULT_TOLERANT_WRITE_PROTOCOL;
+
+extern EFI_GUID gEfiSmmFaultTolerantWriteProtocolGuid;
+
+#endif