+/** @file\r
+\r
+ Parts of the SMM/MM implementation that are specific to standalone MM\r
+\r
+Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include <Library/SmmMemLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include "FaultTolerantWrite.h"\r
+#include "FaultTolerantWriteSmmCommon.h"\r
+\r
+/**\r
+ This function checks if the buffer is valid per processor architecture and\r
+ does not overlap with SMRAM.\r
+\r
+ @param Buffer The buffer start address to be checked.\r
+ @param Length The buffer length to be checked.\r
+\r
+ @retval TRUE This buffer is valid per processor architecture and does not\r
+ overlap with SMRAM.\r
+ @retval FALSE This buffer is not valid per processor architecture or overlaps\r
+ with SMRAM.\r
+**/\r
+BOOLEAN\r
+FtwSmmIsBufferOutsideSmmValid (\r
+ IN EFI_PHYSICAL_ADDRESS Buffer,\r
+ IN UINT64 Length\r
+ )\r
+{\r
+ return TRUE;\r
+}\r
+\r
+/**\r
+ Internal implementation of CRC32. Depending on the execution context\r
+ (standalone SMM or DXE vs standalone MM), this function is implemented\r
+ via a call to the CalculateCrc32 () boot service, or via a library\r
+ call.\r
+\r
+ If Buffer is NULL, then ASSERT().\r
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
+\r
+ @param[in] Buffer A pointer to the buffer on which the 32-bit CRC is to be computed.\r
+ @param[in] Length The number of bytes in the buffer Data.\r
+\r
+ @retval Crc32 The 32-bit CRC was computed for the data buffer.\r
+\r
+**/\r
+UINT32\r
+FtwCalculateCrc32 (\r
+ IN VOID *Buffer,\r
+ IN UINTN Length\r
+ )\r
+{\r
+ return CalculateCrc32 (Buffer, Length);\r
+}\r
+\r
+/**\r
+ Notify the system that the SMM FTW driver is ready\r
+**/\r
+VOID\r
+FtwNotifySmmReady (\r
+ VOID\r
+ )\r
+{\r
+}\r
+\r
+/**\r
+ This function is the entry point of the Fault Tolerant Write driver.\r
+\r
+ @param[in] ImageHandle A handle for the image that is initializing this driver\r
+ @param[in] MmSystemTable A pointer to the MM system table\r
+\r
+ @retval EFI_SUCCESS The initialization finished successfully.\r
+ @retval EFI_OUT_OF_RESOURCES Allocate memory error\r
+ @retval EFI_INVALID_PARAMETER Workspace or Spare block does not exist\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+StandaloneMmFaultTolerantWriteInitialize (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_MM_SYSTEM_TABLE *MmSystemTable\r
+ )\r
+{\r
+ return MmFaultTolerantWriteInitialize ();\r
+}\r