| 1 | /** @file
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| 2 | This library is used by FSP modules to measure data to TPM.
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| 3 |
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| 4 | Copyright (c) 2020, Intel Corporation. All rights reserved. <BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #ifndef _FSP_MEASUREMENT_LIB_H_
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| 10 | #define _FSP_MEASUREMENT_LIB_H_
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| 11 |
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| 12 | #define FSP_MEASURE_FSP BIT0
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| 13 | #define FSP_MEASURE_FSPT BIT1
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| 14 | #define FSP_MEASURE_FSPM BIT2
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| 15 | #define FSP_MEASURE_FSPS BIT3
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| 16 | #define FSP_MEASURE_FSPI BIT4
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| 17 | #define FSP_MEASURE_FSPUPD BIT31
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| 18 |
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| 19 | /**
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| 20 | Measure a FSP FirmwareBlob.
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| 21 |
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| 22 | @param[in] PcrIndex PCR Index.
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| 23 | @param[in] Description Description for this FirmwareBlob.
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| 24 | @param[in] FirmwareBlobBase Base address of this FirmwareBlob.
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| 25 | @param[in] FirmwareBlobLength Size in bytes of this FirmwareBlob.
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| 26 |
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| 27 | @retval EFI_SUCCESS Operation completed successfully.
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| 28 | @retval EFI_UNSUPPORTED TPM device not available.
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| 29 | @retval EFI_OUT_OF_RESOURCES Out of memory.
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| 30 | @retval EFI_DEVICE_ERROR The operation was unsuccessful.
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| 31 | */
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| 32 | EFI_STATUS
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| 33 | EFIAPI
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| 34 | MeasureFspFirmwareBlob (
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| 35 | IN UINT32 PcrIndex,
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| 36 | IN CHAR8 *Description OPTIONAL,
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| 37 | IN EFI_PHYSICAL_ADDRESS FirmwareBlobBase,
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| 38 | IN UINT64 FirmwareBlobLength
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| 39 | );
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| 40 |
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| 41 | #endif
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