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diff --git a/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h b/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h
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index 0000000..aaee7fb
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+++ b/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h
@@ -0,0 +1,92 @@
+/** @file
+  Header file for the PCH SPI Runtime Driver.
+
+@copyright
+  Copyright (c) 2004 - 2015 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 _PCH_SPI_H_
+#define _PCH_SPI_H_
+
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include EFI_PROTOCOL_PRODUCER (Spi)
+#include "SpiCommon.h"
+#include "DxeRuntimePciLibPciExpress.h"
+#include "EfiScriptLib.h"
+#include EFI_PROTOCOL_CONSUMER (BootScriptSave)
+#endif
+
+#define  SIZE_4GB    0x0000000100000000ULL
+
+//
+// Function prototypes used by the SPI protocol.
+//
+
+/**
+  Fixup internal data pointers so that the services can be called in virtual mode.
+
+  @param[in] Event                The event registered.
+  @param[in] Context              Event context. Not used in this event handler.
+
+  @retval None.
+**/
+VOID
+PchSpiVirtualAddressChangeEvent (
+  IN EFI_EVENT              Event,
+  IN VOID                   *Context
+  );
+
+/**
+  This function is a hook for Spi Dxe phase specific initialization
+
+  @param[in] None
+
+  @retval None
+**/
+VOID
+EFIAPI
+SpiPhaseInit (
+  VOID
+  );
+
+/**
+  This function is a hook for Spi to disable BIOS Write Protect
+
+  @param[in] None
+
+  @retval None
+**/
+VOID
+EFIAPI
+DisableBiosWriteProtect (
+  VOID
+  );
+
+/**
+  This function is a hook for Spi to enable BIOS Write Protect
+
+  @param[in] None
+
+  @retval None
+**/
+VOID
+EFIAPI
+EnableBiosWriteProtect (
+  VOID
+  );
+
+#endif