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diff --git a/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBios.h b/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBios.h
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+++ b/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBios.h
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+/** @file
+  Defines and prototypes for the ActiveBios driver.
+  This driver implements the ActiveBios protocol for the PCH.
+  It provides a simple implementation that allows for basic control
+  of the PCH flash mapping state.
+
+@copyright
+  Copyright (c) 2005 - 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 _ACTIVE_BIOS_H_
+#define _ACTIVE_BIOS_H_
+
+//
+// Include files
+//
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+
+#include "EdkIIGlueDxe.h"
+
+#include EFI_PROTOCOL_PRODUCER (ActiveBios)
+#include "PchAccess.h"
+#include "PchPlatformLib.h"
+#endif
+//
+// Active BIOS private data
+//
+#define ACTIVE_BIOS_SIGNATURE EFI_SIGNATURE_32 ('D', 'P', 'B', 'A')
+
+typedef struct {
+  UINT32                    Signature;
+  EFI_HANDLE                Handle;
+  EFI_ACTIVE_BIOS_PROTOCOL  ActiveBiosProtocol;
+  UINTN                     CurrentKey;
+  BOOLEAN                   Locked;
+} ACTIVE_BIOS_INSTANCE;
+
+#define ACTIVE_BIOS_INSTANCE_FROM_ACTIVE_BIOS_THIS(a) \
+  CR ( \
+  a, \
+  ACTIVE_BIOS_INSTANCE, \
+  ActiveBiosProtocol, \
+  ACTIVE_BIOS_SIGNATURE \
+  )
+
+//
+// Driver global data
+//
+extern ACTIVE_BIOS_INSTANCE mPrivateData;
+extern UINT32               mPchRootComplexBar;
+
+//
+// Protocol constructor
+//
+
+/**
+  Initialization function for the ActiveBios protocol implementation.
+
+  @param[in] This                 Pointer to the protocol
+
+  @retval EFI_SUCCESS             The function completed successfully
+**/
+EFI_STATUS
+ActiveBiosProtocolConstructor (
+  IN  EFI_ACTIVE_BIOS_PROTOCOL      *This
+  );
+
+//
+// Driver entry point
+//
+
+/**
+  ActiveBios driver entry point function.
+
+  @param[in] ImageHandle          Image handle for this driver image
+  @param[in] SystemTable          Pointer to the EFI System Table
+
+  @retval EFI_SUCCESS             Application completed successfully
+  @exception EFI_UNSUPPORTED      Unsupported chipset detected
+**/
+EFI_STATUS
+InstallActiveBios (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  );
+
+#endif