Add SMM Variable implementation.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11151 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf

@@ -0,0 +1,73 @@
+## @file
+#   This driver installs SMM Fault Tolerant Write (FTW) protocol, which provides fault 
+#   tolerant write capability in SMM environment for block devices. Its implementation 
+#   depends on the full functionality SMM FVB protocol that support read, write/erase 
+#   flash access.
+#
+# 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
+#  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.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SmmFaultTolerantWriteDxe
+  FILE_GUID                      = 470CB248-E8AC-473c-BB4F-81069A1FE6FD
+  MODULE_TYPE                    = DXE_SMM_DRIVER
+  VERSION_STRING                 = 1.0
+  PI_SPECIFICATION_VERSION       = 0x0001000A
+  ENTRY_POINT                    = SmmFaultTolerantWriteInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  FtwMisc.c
+  UpdateWorkingBlock.c
+  FaultTolerantWrite.c
+  FaultTolerantWriteSmm.c
+  FaultTolerantWrite.h
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  SmmServicesTableLib
+  MemoryAllocationLib
+  BaseMemoryLib
+  UefiDriverEntryPoint
+  DebugLib
+  UefiLib
+
+[Guids]
+  gEfiSystemNvDataFvGuid                        ## CONSUMES ## FV Signature of Working Space Header
+
+[Protocols]
+  gEfiSmmSwapAddressRangeProtocolGuid     | PcdFullFtwServiceEnable          ## CONSUMES
+  gEfiSmmFirmwareVolumeBlockProtocolGuid           ## CONSUMES
+  gEfiSmmFaultTolerantWriteProtocolGuid            ## PRODUCES
+
+[FeaturePcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFullFtwServiceEnable
+
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
+
+[Depex]
+  gEfiSmmFirmwareVolumeBlockProtocolGuid
+