Add TPM2 implementation.

signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524

SecurityPkg/Include/Library/Tpm12CommandLib.h

@@ -0,0 +1,46 @@
+/** @file
+  This library is used by other modules to send TPM12 command.
+
+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 _TPM12_COMMAND_LIB_H_
+#define _TPM12_COMMAND_LIB_H_
+
+#include <IndustryStandard/Tpm12.h>
+
+/**
+  Send Startup command to TPM1.2.
+
+  @param TpmSt           Startup Type.
+
+  @retval EFI_SUCCESS      Operation completed successfully.
+  @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12Startup (
+  IN TPM_STARTUP_TYPE          TpmSt
+  );
+
+/**
+  Send ForceClear command to TPM1.2.
+
+  @retval EFI_SUCCESS      Operation completed successfully.
+  @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12ForceClear (
+  VOID
+  );
+
+#endif