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- /** @file
- PPI to describe stored hash digest for FVs.
- Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_H__
- #define __PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_H__
- #include <Ppi/FirmwareVolumeInfoPrehashedFV.h>
- // {7F5E4E31-81B1-47E5-9E21-1E4B5BC2F61D}
- #define EDKII_PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_PPI_GUID \
- {0x7f5e4e31, 0x81b1, 0x47e5, {0x9e, 0x21, 0x1e, 0x4b, 0x5b, 0xc2, 0xf6, 0x1d}}
- //
- // Hashed FV flags.
- //
- #define HASHED_FV_FLAG_REPORT_FV_INFO_PPI 0x0000000000000001
- #define HASHED_FV_FLAG_REPORT_FV_HOB 0x0000000000000002
- #define HASHED_FV_FLAG_VERIFIED_BOOT 0x0000000000000010
- #define HASHED_FV_FLAG_MEASURED_BOOT 0x0000000000000020
- #define HASHED_FV_FLAG_SKIP_ALL 0xFFFFFFFFFFFFFF00
- #define HASHED_FV_FLAG_SKIP_BOOT_MODE(Mode) LShiftU64 (0x100, (Mode))
- //
- // FV hash flags
- //
- #define FV_HASH_FLAG_BOOT_MODE(Mode) LShiftU64 (0x100, (Mode))
- typedef struct _EDKII_PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_PPI
- EDKII_PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_PPI;
- typedef struct _HASHED_FV_INFO {
- UINT64 Base;
- UINT64 Length;
- UINT64 Flag;
- } HASHED_FV_INFO;
- typedef struct _FV_HASH_INFO {
- UINT64 HashFlag;
- UINT16 HashAlgoId;
- UINT16 HashSize;
- UINT8 Hash[64];
- } FV_HASH_INFO;
- //
- // PPI used to convey FVs and hash information of a specific platform. Only one
- // instance of this PPI is allowed in the platform.
- //
- struct _EDKII_PEI_FIRMWARE_VOLUME_INFO_STORED_HASH_FV_PPI {
- FV_HASH_INFO HashInfo;
- UINTN FvNumber;
- HASHED_FV_INFO FvInfo[1];
- };
- extern EFI_GUID gEdkiiPeiFirmwareVolumeInfoStoredHashFvPpiGuid;
- #endif
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