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diff --git a/ReferenceCode/Chipset/SystemAgent/SaInit/Pei/SaDmiPeim.h b/ReferenceCode/Chipset/SystemAgent/SaInit/Pei/SaDmiPeim.h
new file mode 100644
index 0000000..799eb13
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/SaInit/Pei/SaDmiPeim.h
@@ -0,0 +1,94 @@
+/** @file
+  Header file for the SA Dmi Init library.
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+#ifndef _SA_DMI_PEIM_H_
+#define _SA_DMI_PEIM_H_
+
+#include "EdkIIGluePeim.h"
+#include "SaAccess.h"
+#include "CpuRegs.h"
+#include "CpuPlatformLib.h"
+
+///
+/// Driver Consumed PPI Prototypes
+///
+#include EFI_PPI_DEPENDENCY (SaPlatformPolicy)
+#include EFI_PPI_DEPENDENCY (PchPlatformPolicy)
+#include EFI_PPI_DEPENDENCY (PchInit)
+#include EFI_PPI_DEPENDENCY (PchDmiTcVcMap)
+
+/**
+  Map SA DMI TCs to VC
+
+  @param[in] PchDmiTcVcMapPpi     - Instance of PCH_DMI_TC_VC_PPI
+  @param[in] DmiBar               - DMIBAR address
+
+  @retval EFI_SUCCESS
+**/
+EFI_STATUS
+SaSetDmiTcVcMapping (
+  IN    PCH_DMI_TC_VC_PPI  *PchDmiTcVcMapPpi,
+  IN    UINT64             DmiBar
+  )
+;
+
+/**
+  Poll SA DMI negotiation completion
+
+  @param[in] PchDmiTcVcMapPpi     - Instance of PCH_DMI_TC_VC_PPI
+  @param[in] DmiBar               - DMIBAR address
+
+  @retval EFI_SUCCESS
+**/
+EFI_STATUS
+SaPollDmiVcStatus (
+  IN    PCH_DMI_TC_VC_PPI  *PchDmiTcVcMapPpi,
+  IN    UINT64             DmiBar
+  )
+;
+
+#ifdef DMI_FLAG
+/**
+  DMI link training
+
+  @param[in] DmiBar - DMIBAR address
+**/
+VOID
+DmiLinkTrain (
+  IN  UINT64 DmiBar
+  )
+;
+
+/**
+  Additional DMI Programming Steps at PEI
+
+  @param[in] SaPlatformPolicyPpi - pointer to SA_PLATFORM_POLICY_PPI
+  @param[in] MchBar              - MCHBAR address
+  @param[in] DmiBar              - DMIBAR address
+**/
+VOID
+AdditionalDmiProgramSteps (
+  IN SA_PLATFORM_POLICY_PPI    *SaPlatformPolicyPpi,
+  IN UINT32                    MchBar,
+  IN UINT32                    DmiBar
+  )
+;
+#endif // DMI_FLAG
+#endif