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diff --git a/ReferenceCode/Haswell/CpuInit/Dxe/ProcessorData.h b/ReferenceCode/Haswell/CpuInit/Dxe/ProcessorData.h
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+/** @file
+  Header file for CPU Data File
+
+Revision History
+
+@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 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 _PROCESSOR_DATA_H_
+#define _PROCESSOR_DATA_H_
+
+#include "CpuInitDxe.h"
+
+#define EFI_PROCESSOR_TYPE_SIZE 6
+
+typedef struct {
+  UINT8      Index;
+  UINT8      ProcessorFamily;
+  STRING_REF ProcessorVersionToken;
+} EFI_PROCESSOR_VERSION;
+
+typedef struct {
+  UINT32 Dword1;
+  UINT32 Dword2;
+  UINT32 Dword3;
+  UINT32 Dword4;
+} EFI_QDWORD;
+
+///
+/// Platform-specific definitions
+///
+#define EFI_CPU_DATA_MAXIMUM_LENGTH 0x100
+
+/**
+  This function gets called with the processor number and will log all data to data hub
+  pertaining to this processor.
+
+  @param[in] CpuNumber         - Processor Number
+  @param[in] CpuDataForDatahub - Contains CPU data which is collected for data hub
+
+  @retval EFI_OUT_OF_RESOURCES - failed to allocate pool for CPU data
+  @retval EFI_SUCCESS          - CPU data Hub has been created successfully
+**/
+EFI_STATUS
+InitializeProcessorData (
+  IN UINTN                CpuNumber,
+  IN CPU_DATA_FOR_DATAHUB *CpuDataForDatahub
+  );
+
+/**
+  Returns the processor voltage of the processor installed in the system.
+
+  @retval Processor Voltage
+**/
+INT16
+GetProcessorVoltage (
+  VOID
+  );
+
+/**
+  Returns the processor microcode revision of the processor installed in the system.
+
+  @retval Processor Microcode Revision
+**/
+UINT32
+GetCpuUcodeRevision (
+  VOID
+  );
+
+/**
+  Get processor status by specific CPU number
+
+  @param[in] CpuNumber - indicate which CPU status are requested
+
+  @retval EFI_PROCESSOR_STATUS_DATA  for specific CPU number
+**/
+EFI_PROCESSOR_STATUS_DATA
+GetProcessorStatus (
+  UINTN CpuNumber
+  );
+
+/**
+  Returns the procesor version string token installed in the system.
+
+  @retval Processor Version string token
+**/
+VOID
+GetProcessorVersion (
+  OUT PROCESSOR_VERSION_INFORMATION *Version
+  );
+
+/**
+  Returns the processor family of the processor installed in the system.
+
+  @retval Processor Family
+**/
+EFI_PROCESSOR_FAMILY_DATA
+GetProcessorFamily (
+  VOID
+  );
+
+/**
+  Returns the procesor manufaturer string token installed in the system.
+
+  @retval Processor Manufacturer string token
+**/
+EFI_PROCESSOR_MANUFACTURER_DATA
+GetProcessorManufacturer (
+  VOID
+  );
+
+/**
+  Returns if processor is Intel or not.
+
+  @retval TRUE - Intel Processor.
+  @retval FALSE - Not Intel Processor.
+**/
+BOOLEAN
+IsIntelProcessor (
+  VOID
+  );
+
+#endif