diff options
Diffstat (limited to 'Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h')
| -rw-r--r-- | Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h new file mode 100644 index 0000000..f6f3960 --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TcgService/TcgService.h @@ -0,0 +1,171 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. 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. + + Abstract: + + TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TcgService_Protocol/TcgService/TcgService.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:00p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:58p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 6 3/29/11 3:01p Fredericko +// +// 5 3/28/11 3:22p Fredericko +// [TAG] EIP 54642 +// [Category] Improvement +// [Description] 1. Checkin Files related to TCG function override +// 2. Include TCM and TPM auto detection +// [Files] Affects all TCG files +// +// 4 5/20/10 8:44a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TcgService.h +// +// Description: +// Header file for TcgService.c [Protocol] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _TCG_SERVICE_PROTOCOL_H_ +#define _TCG_SERVICE_PROTOCOL_H_ + +#include "TcgEfiTpm.h" + +#define EFI_TCG_PROTOCOL_GUID \ + {0xf541796d, 0xa62e, 0x4954, 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd} + +#define TSS_EVENT_DATA_MAX_SIZE 256 + +EFI_FORWARD_DECLARATION( EFI_TCG_PROTOCOL ); + +// +// Set structure alignment to 1-byte +// +#pragma pack (push, 1) + +typedef struct +{ + UINT8 Major; + UINT8 Minor; + UINT8 RevMajor; + UINT8 RevMinor; +} TCG_VERSION; + +typedef struct _TCG_EFI_BOOT_SERVICE_CAPABILITY +{ + UINT8 Size; // Size of this structure + TCG_VERSION StructureVersion; + TCG_VERSION ProtocolSpecVersion; + UINT8 HashAlgorithmBitmap; // Hash algorithms + // this protocol is capable of : 01=SHA-1 + BOOLEAN TPMPresentFlag; // 00h = TPM not present + BOOLEAN TPMDeactivatedFlag; // 01h = TPM currently deactivated +} TCG_EFI_BOOT_SERVICE_CAPABILITY; + +typedef UINT32 TCG_ALGORITHM_ID; +// +// Restore original structure alignment +// +#pragma pack (pop) + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_STATUS_CHECK)( + IN EFI_TCG_PROTOCOL *This, + OUT TCG_EFI_BOOT_SERVICE_CAPABILITY + *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_HASH_ALL)( + IN EFI_TCG_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_LOG_EVENT)( + IN EFI_TCG_PROTOCOL *This, + IN TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_PASS_THROUGH_TO_TPM)( + IN EFI_TCG_PROTOCOL *This, + IN UINT32 TpmInputParamterBlockSize, + IN UINT8 *TpmInputParamterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock + ); + +typedef +EFI_STATUS +(EFIAPI * EFI_TCG_HASH_LOG_EXTEND_EVENT)( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef struct _EFI_TCG_PROTOCOL +{ + EFI_TCG_STATUS_CHECK StatusCheck; + EFI_TCG_HASH_ALL HashAll; + EFI_TCG_LOG_EVENT LogEvent; + EFI_TCG_PASS_THROUGH_TO_TPM PassThroughToTpm; + EFI_TCG_HASH_LOG_EXTEND_EVENT HashLogExtendEvent; +} EFI_TCG_PROTOCOL; + +extern EFI_GUID gEfiTcgProtocolGuid; + +#endif |