1 files changed, 47 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h b/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h
new file mode 100644
index 000000000..df43fd9c8
--- /dev/null
+++ b/SecurityPkg/Include/Guid/Tcg2PhysicalPresenceData.h
@@ -0,0 +1,47 @@
+/** @file
+  Define the variable data structures used for TCG2 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) 2015, 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 __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__
+#define __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__
+
+#define EFI_TCG2_PHYSICAL_PRESENCE_DATA_GUID \
+  { \
+    0xaeb9c5c1, 0x94f1, 0x4d02, { 0xbf, 0xd9, 0x46, 0x2, 0xdb, 0x2d, 0x3c, 0x54 } \
+  }
+
+#define TCG2_PHYSICAL_PRESENCE_VARIABLE  L"Tcg2PhysicalPresence"
+
+typedef struct {
+  UINT8   PPRequest;      ///< Physical Presence request command.
+  UINT32  PPRequestParameter; ///< Physical Presence request Parameter.
+  UINT8   LastPPRequest;
+  UINT32  PPResponse;
+} EFI_TCG2_PHYSICAL_PRESENCE;
+
+//
+// This variable is used to save TCG2 Management Flags and corresponding operations.
+// It should be protected from malicious software (e.g. Set it as read-only variable). 
+//
+#define TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE  L"Tcg2PhysicalPresenceFlags"
+typedef struct {
+  UINT32  PPFlags;
+} EFI_TCG2_PHYSICAL_PRESENCE_FLAGS;
+
+extern EFI_GUID  gEfiTcg2PhysicalPresenceGuid;
+
+#endif
+