FaultTolerantWriteTraditionalMm.c

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#include <Library/SmmMemLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "FaultTolerantWrite.h"
#include "FaultTolerantWriteSmmCommon.h"
 
BOOLEAN
FtwSmmIsPrimaryBufferValid (
  IN EFI_PHYSICAL_ADDRESS  Buffer,
  IN UINT64                Length
  )
{
  return SmmIsBufferOutsideSmmValid (Buffer, Length);
}
 
UINT32
FtwCalculateCrc32 (
  IN  VOID   *Buffer,
  IN  UINTN  Length
  )
{
  EFI_STATUS  Status;
  UINT32      ReturnValue;
 
  Status = gBS->CalculateCrc32 (Buffer, Length, &ReturnValue);
  ASSERT_EFI_ERROR (Status);
 
  return ReturnValue;
}
 
VOID
FtwNotifySmmReady (
  VOID
  )
{
  EFI_HANDLE  FtwHandle;
  EFI_STATUS  Status;
 
  FtwHandle = NULL;
  Status    = gBS->InstallProtocolInterface (
                     &FtwHandle,
                     &gEfiSmmFaultTolerantWriteProtocolGuid,
                     EFI_NATIVE_INTERFACE,
                     NULL
                     );
  ASSERT_EFI_ERROR (Status);
}
 
EFI_STATUS
EFIAPI
SmmFaultTolerantWriteInitialize (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  return MmFaultTolerantWriteInitialize ();
}