Tcg2StandaloneMm.c

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#include "Tcg2Smm.h"
#include <Library/StandaloneMmMemLib.h>
#include <Library/HobLib.h>
 
VOID
Tcg2NotifyMmReady (
  VOID
  )
{
  // Do nothing
}
 
BOOLEAN
Tcg2IsPrimaryBufferValid (
  IN EFI_PHYSICAL_ADDRESS  Buffer,
  IN UINT64                Length
  )
{
  return TRUE;
}
 
BOOLEAN
Tcg2IsNonPrimaryBufferValid (
  IN EFI_PHYSICAL_ADDRESS  Buffer,
  IN UINT64                Length
  )
{
  return MmIsBufferOutsideMmValid (Buffer, Length);
}
 
BOOLEAN
IsTpm20Dtpm (
  VOID
  )
{
  VOID  *GuidHob;
 
  GuidHob = GetFirstGuidHob (&gEdkiiTpmInstanceHobGuid);
  if (GuidHob != NULL) {
    if (CompareGuid ((EFI_GUID *)GET_GUID_HOB_DATA (GuidHob), &gEfiTpmDeviceInstanceTpm20DtpmGuid)) {
      return TRUE;
    }
 
    DEBUG ((DEBUG_ERROR, "No TPM2 DTPM instance required! - %g\n", (EFI_GUID *)GET_GUID_HOB_DATA (GuidHob)));
  } else {
    DEBUG ((DEBUG_ERROR, "No gEdkiiTpmInstanceHobGuid!\n"));
  }
 
  return FALSE;
}
 
EFI_STATUS
EFIAPI
InitializeTcgStandaloneMm (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_MM_SYSTEM_TABLE  *SystemTable
  )
{
  return InitializeTcgCommon ();
}