b3548d32dd
1. Do not use tab characters 2. No trailing white space in one line 3. All files must end with CRLF Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com>
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/** @file
|
|
This library abstract how to access TPM12 hardware device.
|
|
|
|
Copyright (c) 2013 - 2018, 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_DEVICE_LIB_H_
|
|
#define _TPM12_DEVICE_LIB_H_
|
|
|
|
#include <IndustryStandard/Tpm12.h>
|
|
|
|
/**
|
|
This service enables the sending of commands to the TPM12.
|
|
|
|
@param[in] InputParameterBlockSize Size of the TPM12 input parameter block.
|
|
@param[in] InputParameterBlock Pointer to the TPM12 input parameter block.
|
|
@param[in,out] OutputParameterBlockSize Size of the TPM12 output parameter block.
|
|
@param[in] OutputParameterBlock Pointer to the TPM12 output parameter block.
|
|
|
|
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
|
|
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
|
|
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Tpm12SubmitCommand (
|
|
IN UINT32 InputParameterBlockSize,
|
|
IN UINT8 *InputParameterBlock,
|
|
IN OUT UINT32 *OutputParameterBlockSize,
|
|
IN UINT8 *OutputParameterBlock
|
|
);
|
|
|
|
/**
|
|
This service requests use TPM12.
|
|
|
|
@retval EFI_SUCCESS Get the control of TPM12 chip.
|
|
@retval EFI_NOT_FOUND TPM12 not found.
|
|
@retval EFI_DEVICE_ERROR Unexpected device behavior.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Tpm12RequestUseTpm (
|
|
VOID
|
|
);
|
|
|
|
#endif
|