aboutsummaryrefslogtreecommitdiffstats
path: root/roms/edk2/IntelFsp2WrapperPkg/Include/Library/FspMeasurementLib.h
blob: 4620b4b08ec5be6c212cb59fea3027bfda757d52 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/** @file
  This library is used by FSP modules to measure data to TPM.

Copyright (c) 2020, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _FSP_MEASUREMENT_LIB_H_
#define _FSP_MEASUREMENT_LIB_H_

#define FSP_MEASURE_FSP       BIT0
#define FSP_MEASURE_FSPT      BIT1
#define FSP_MEASURE_FSPM      BIT2
#define FSP_MEASURE_FSPS      BIT3
#define FSP_MEASURE_FSPUPD    BIT31

/**
  Measure a FSP FirmwareBlob.

  @param[in]  PcrIndex                PCR Index.
  @param[in]  Description             Description for this FirmwareBlob.
  @param[in]  FirmwareBlobBase        Base address of this FirmwareBlob.
  @param[in]  FirmwareBlobLength      Size in bytes of this FirmwareBlob.

  @retval EFI_SUCCESS           Operation completed successfully.
  @retval EFI_UNSUPPORTED       TPM device not available.
  @retval EFI_OUT_OF_RESOURCES  Out of memory.
  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.
*/
EFI_STATUS
EFIAPI
MeasureFspFirmwareBlob (
  IN UINT32                         PcrIndex,
  IN CHAR8                          *Description OPTIONAL,
  IN EFI_PHYSICAL_ADDRESS           FirmwareBlobBase,
  IN UINT64                         FirmwareBlobLength
  );
#endif