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diff --git a/ReferenceCode/Haswell/Protocol/CpuInfo/CpuInfo.h b/ReferenceCode/Haswell/Protocol/CpuInfo/CpuInfo.h
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+++ b/ReferenceCode/Haswell/Protocol/CpuInfo/CpuInfo.h
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+/** @file
+  Protocol used to report CPU information
+
+@copyright
+  Copyright (c) 1999 - 2014 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 _CPU_INFO_H_
+#define _CPU_INFO_H_
+
+EFI_FORWARD_DECLARATION (DXE_CPU_INFO_PROTOCOL_GUID);
+#define DXE_CPU_INFO_PROTOCOL_GUID \
+  { \
+    0xe223cf65, 0xf6ce, 0x4122, 0xb3, 0xaf, 0x4b, 0xd1, 0x8a, 0xff, 0x40, 0xa1 \
+  }
+
+///
+/// Protocol revision number
+/// Any backwards compatible changes to this protocol will result in an update in the revision number
+/// Major changes will require publication of a new protocol
+///
+#define DXE_CPU_INFO_REVISION_1 1
+
+///
+/// RCVersion[7:0] is the release number.
+/// For example:
+/// Version 0.7.1    should be 00 07 01 00 (0x00070100)
+///
+#define CPU_RC_VERSION  0x01090000
+
+extern EFI_GUID gDxeCpuInfoProtocolGuid;
+
+//
+// Forward reference for ANSI C compatibility
+//
+typedef struct _DXE_CPU_INFO_PROTOCOL DXE_CPU_INFO_PROTOCOL;
+
+//
+// CPU Common Feature Definition
+//
+
+///
+/// The processor Command Feature Definition is a super set and abstracts from hardware.
+///
+#define TXT_SUPPORT   1
+#define VMX_SUPPORT   (1 << 1)
+#define XD_SUPPORT    (1 << 2)
+#define DCA_SUPPORT   (1 << 3)
+#define XAPIC_SUPPORT (1 << 4)
+#define AES_SUPPORT   (1 << 5)
+#define HT_SUPPORT    (1 << 6)
+#define DEBUG_SUPPORT (1 << 7)
+#define DEBUG_LOCK_SUPPORT (1 << 8)
+
+///
+/// Interface structure for the CPU Info Protocol
+///
+struct _DXE_CPU_INFO_PROTOCOL {
+  UINT8  Revision;          ///< Revision for the protocol structure.
+  UINT32 RcVersion;         ///< Processor Features information.
+  //
+  // Bit definition for functionality enable/disable
+  //
+  UINT64 CpuCommonFeatures; ///< CPU Supported Feature. Output from CPU code.
+};
+
+#endif