/** @file
  Provide hook function for OEM to retrieve EC version. 
  
;******************************************************************************
;* Copyright (c) 2014 - 2017, Insyde Software Corporation. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/

#include <Library/BaseOemSvcChipsetLib.h>
//[-start-210519-KEBIN00001-modify]//
#ifdef LCFC_SUPPORT
#include <Library/LfcEcLib.h>
#else
#include <Library/EcCommands.h>
#include <Library/EcLib.h>
#endif
//[-end-210519-KEBIN00001-modify]//
/**
 Get major/minor version from EC. 
 
 @param[out]        ReadEcVersionStatus The status of read EC version.
 @param[out]        MajorNum            EC major number.
 @param[out]        MinorNum            EC minor number.

 @retval            EFI_UNSUPPORTED     Returns unsupported by default.
 @retval            EFI_MEDIA_CHANGED   Alter the Configuration Parameter.
 @retval            EFI_SUCCESS         The function performs the same operation as caller.
                                        The caller will skip the specified behavior and assuming
                                        that it has been handled completely by this function.
*/
EFI_STATUS
OemSvcEcVersion (
  OUT EFI_STATUS   *ReadEcVersionStatus,
  OUT UINT8        *MajorNum,
  OUT UINT8        *MinorNum
  )
{
//[-start-210519-KEBIN00001-modify]//
#ifdef LCFC_SUPPORT
  UINT8              EcTestVersion;
  EFI_STATUS         Status;

  Status = LfcEcLibReadEcVersion(MajorNum, MinorNum,&EcTestVersion);
  *ReadEcVersionStatus = Status;
  
  return Status;
#else
  EFI_STATUS       Status;
  UINT8            EcMajorRevision;
  UINT8            EcMinorRevision;

  Status = SendEcCommand (EC_C_EC_REVISION);
  if (Status == EFI_SUCCESS) {
    Status = ReceiveEcData (&EcMajorRevision);
    if (Status == EFI_SUCCESS) {
      Status = ReceiveEcData (&EcMinorRevision);
      if (Status == EFI_SUCCESS) {
        *ReadEcVersionStatus = Status;
        *MajorNum = EcMajorRevision;
        *MinorNum = EcMinorRevision;
      }
    }
  }

  return EFI_MEDIA_CHANGED;
#endif
//[-end-210519-KEBIN00001-modify]//
}