SecurityPkg/Include/Library/Tpm12CommandLib.h

   1 /** @file
   2   This library is used by other modules to send TPM12 command.
   3
   4 Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _TPM12_COMMAND_LIB_H_
  16 #define _TPM12_COMMAND_LIB_H_
  17
  18 #include <IndustryStandard/Tpm12.h>
  19
  20 /**
  21   Send Startup command to TPM1.2.
  22
  23   @param TpmSt           Startup Type.
  24
  25   @retval EFI_SUCCESS      Operation completed successfully.
  26   @retval EFI_DEVICE_ERROR Unexpected device behavior.
  27 **/
  28 EFI_STATUS
  29 EFIAPI
  30 Tpm12Startup (
  31   IN TPM_STARTUP_TYPE          TpmSt
  32   );
  33
  34 /**
  35   Send SaveState command to TPM1.2.
  36
  37   @retval EFI_SUCCESS      Operation completed successfully.
  38   @retval EFI_DEVICE_ERROR Unexpected device behavior.
  39 **/
  40 EFI_STATUS
  41 EFIAPI
  42 Tpm12SaveState (
  43   VOID
  44   );
  45
  46 /**
  47   Send ForceClear command to TPM1.2.
  48
  49   @retval EFI_SUCCESS      Operation completed successfully.
  50   @retval EFI_DEVICE_ERROR Unexpected device behavior.
  51 **/
  52 EFI_STATUS
  53 EFIAPI
  54 Tpm12ForceClear (
  55   VOID
  56   );
  57
  58 #endif