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diff --git a/SecurityPkg/Include/Guid/TrEEPhysicalPresenceData.h b/SecurityPkg/Include/Guid/TrEEPhysicalPresenceData.h
new file mode 100644
index 0000000000..65750cd7c7
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+++ b/SecurityPkg/Include/Guid/TrEEPhysicalPresenceData.h
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+/** @file
+  Define the variable data structures used for TrEE physical presence.
+  The TPM2 request from firmware or OS is saved to variable. And it is
+  cleared after it is processed in the next boot cycle. The TPM2 response 
+  is saved to variable.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
+#define __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
+
+#define EFI_TREE_PHYSICAL_PRESENCE_DATA_GUID \
+  { \
+    0xf24643c2, 0xc622, 0x494e, { 0x8a, 0xd, 0x46, 0x32, 0x57, 0x9c, 0x2d, 0x5b }\
+  }
+
+#define TREE_PHYSICAL_PRESENCE_VARIABLE  L"TrEEPhysicalPresence"
+
+typedef struct {
+  UINT8   PPRequest;      ///< Physical Presence request command.
+  UINT8   LastPPRequest;
+  UINT32  PPResponse;
+} EFI_TREE_PHYSICAL_PRESENCE;
+
+//
+// The definition bit of the flags
+//
+#define TREE_FLAG_NO_PPI_CLEAR                        BIT1
+#define TREE_FLAG_RESET_TRACK                         BIT3
+
+//
+// This variable is used to save TPM Management Flags and corresponding operations.
+// It should be protected from malicious software (e.g. Set it as read-only variable). 
+//
+#define TREE_PHYSICAL_PRESENCE_FLAGS_VARIABLE  L"TrEEPhysicalPresenceFlags"
+
+//
+// The definition of physical presence operation actions
+//
+#define TREE_PHYSICAL_PRESENCE_NO_ACTION                               0
+#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR                     5
+#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_2                   14
+#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE                  17
+#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE                   18
+#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_3                   21
+#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_4                   22
+
+#define TREE_PHYSICAL_PRESENCE_NO_ACTION_MAX                           22
+
+extern EFI_GUID  gEfiTrEEPhysicalPresenceGuid;
+
+#endif
+