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diff --git a/SecurityPkg/Include/Guid/PhysicalPresenceData.h b/SecurityPkg/Include/Guid/PhysicalPresenceData.h
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+/** @file
+ Define the variable data structures used for TCG physical presence.
+ The TPM request from firmware or OS is saved to variable. And it is
+ cleared after it is processed in the next boot cycle. The TPM response
+ is saved to variable.
+
+Copyright (c) 2006 - 2011, 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 __PHYSICAL_PRESENCE_DATA_GUID_H__
+#define __PHYSICAL_PRESENCE_DATA_GUID_H__
+
+#define EFI_PHYSICAL_PRESENCE_DATA_GUID \
+ { \
+ 0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }\
+ }
+
+#define PHYSICAL_PRESENCE_VARIABLE L"PhysicalPresence"
+
+typedef struct {
+ UINT8 PPRequest; ///< Physical Presence request command.
+ UINT8 LastPPRequest;
+ UINT32 PPResponse;
+ UINT8 Flags;
+} EFI_PHYSICAL_PRESENCE;
+
+//
+// The definition bit of the flags
+//
+#define FLAG_NO_PPI_PROVISION BIT0
+#define FLAG_NO_PPI_CLEAR BIT1
+#define FLAG_NO_PPI_MAINTENANCE BIT2
+#define FLAG_RESET_TRACK BIT3
+
+#define H2NS(x) ((((x) << 8) | ((x) >> 8)) & 0xffff)
+#define H2NL(x) (H2NS ((x) >> 16) | (H2NS ((x) & 0xffff) << 16))
+
+//
+// The definition of physical presence operation actions
+//
+#define NO_ACTION 0
+#define ENABLE 1
+#define DISABLE 2
+#define ACTIVATE 3
+#define DEACTIVATE 4
+#define CLEAR 5
+#define ENABLE_ACTIVATE 6
+#define DEACTIVATE_DISABLE 7
+#define SET_OWNER_INSTALL_TRUE 8
+#define SET_OWNER_INSTALL_FALSE 9
+#define ENABLE_ACTIVATE_OWNER_TRUE 10
+#define DEACTIVATE_DISABLE_OWNER_FALSE 11
+#define DEFERRED_PP_UNOWNERED_FIELD_UPGRADE 12
+#define SET_OPERATOR_AUTH 13
+#define CLEAR_ENABLE_ACTIVATE 14
+#define SET_NO_PPI_PROVISION_FALSE 15
+#define SET_NO_PPI_PROVISION_TRUE 16
+#define SET_NO_PPI_CLEAR_FALSE 17
+#define SET_NO_PPI_CLEAR_TRUE 18
+#define SET_NO_PPI_MAINTENANCE_FALSE 19
+#define SET_NO_PPI_MAINTENANCE_TRUE 20
+#define ENABLE_ACTIVATE_CLEAR 21
+#define ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE 22
+
+extern EFI_GUID gEfiPhysicalPresenceGuid;
+
+#endif
+