Add SMM FTW wrapper driver since non-SMM FTW protocol can be used by some consumers (Such as capsule update) when SMM FTW driver is applied.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11246 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmCommon.h

@@ -0,0 +1,80 @@
+/** @file
+
+  The common header file for SMM FTW module and SMM FTW DXE Module. 
+
+Copyright (c) 2011, 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. 
+
+**/
+
+#ifndef __SMM_FTW_COMMON_H__
+#define __SMM_FTW_COMMON_H__
+
+#include <Protocol/SmmFirmwareVolumeBlock.h>
+#include <Protocol/SmmFaultTolerantWrite.h>
+
+#define FTW_FUNCTION_GET_MAX_BLOCK_SIZE       1
+#define FTW_FUNCTION_ALLOCATE                 2
+#define FTW_FUNCTION_WRITE                    3
+#define FTW_FUNCTION_RESTART                  4
+#define FTW_FUNCTION_ABORT                    5
+#define FTW_FUNCTION_GET_LAST_WRITE           6
+
+typedef struct {
+  UINTN       Function;
+  EFI_STATUS  ReturnStatus;
+  UINT8       Data[1];
+} SMM_FTW_COMMUNICATE_FUNCTION_HEADER;
+
+///
+/// Size of SMM communicate header, without including the payload.
+///
+#define SMM_COMMUNICATE_HEADER_SIZE  (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
+
+///
+/// Size of SMM FTW communicate function header, without including the payload.
+///
+#define SMM_FTW_COMMUNICATE_HEADER_SIZE  (OFFSET_OF (SMM_FTW_COMMUNICATE_FUNCTION_HEADER, Data))
+
+typedef struct {
+  UINTN                                 BlockSize;
+} SMM_FTW_GET_MAX_BLOCK_SIZE_HEADER;
+
+typedef struct {
+  EFI_GUID                              CallerId;
+  UINTN                                 PrivateDataSize;
+  UINTN                                 NumberOfWrites;
+} SMM_FTW_ALLOCATE_HEADER;
+
+typedef struct {
+  EFI_LBA                               Lba;
+  UINTN                                 Offset;
+  UINTN                                 PrivateDataSize;
+  EFI_PHYSICAL_ADDRESS                  FvbBaseAddress;
+  EFI_FVB_ATTRIBUTES_2                  FvbAttributes;
+  UINTN                                 Length;
+  UINT8                                 Data[1];
+} SMM_FTW_WRITE_HEADER;
+
+typedef struct {
+  EFI_PHYSICAL_ADDRESS                  FvbBaseAddress;
+  EFI_FVB_ATTRIBUTES_2                  FvbAttributes;
+} SMM_FTW_RESTART_HEADER;
+
+typedef struct {
+  EFI_GUID                              CallerId;
+  EFI_LBA                               Lba;
+  UINTN                                 Offset;
+  UINTN                                 Length;
+  UINTN                                 PrivateDataSize;
+  BOOLEAN                               Complete;
+  UINT8                                 Data[1];
+} SMM_FTW_GET_LAST_WRITE_HEADER;
+
+#endif