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Diffstat (limited to 'Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h')
| -rw-r--r-- | Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h new file mode 100644 index 0000000..9b9108f --- /dev/null +++ b/Core/EM/TCG2/Common/Protocol/TpmDevice/TpmDevice.h @@ -0,0 +1,197 @@ +/*++ + + Copyright (c) 2005 Intel Corporation. All rights reserved + This software and associated documentation (if any) is furnished + under a license and may only be used or copied in accordance + with the terms of the license. Except as permitted by such + license, no part of this software or documentation may be + reproduced, stored in a retrieval system, or transmitted in any + form or by any means without the express written consent of + Intel Corporation. + + + Abstract: + + + --*/ +//************************************************************************* +// $Header: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.h 1 4/21/14 2:15p Fredericko $ +// +// $Revision: 1 $ +// +// $Date: 4/21/14 2:15p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/TCG2/CommonHeaders/TpmDevice_Protocol/TpmDevice/TpmDevice.h $ +// +// 1 4/21/14 2:15p Fredericko +// +// 1 10/08/13 12:01p Fredericko +// Initial Check-In for Tpm-Next module +// +// 1 7/10/13 5:59p Fredericko +// [TAG] EIP120969 +// [Category] New Feature +// [Description] TCG (TPM20) +// +// 7 3/29/11 3:10p Fredericko +// +// 6 3/28/11 3:27p 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 +// +// 5 5/20/10 8:47a Fredericko +// Included File Header +// Included File Revision History +// EIP 37653 +// +//************************************************************************* +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: TpmDevice.h +// +// Description: +// Header file for TpmDevice.c[Protocol] +// +//<AMI_FHDR_END> +//************************************************************************* +#ifndef _EFI_TPM_DEVICE_H_ +#define _EFI_TPM_DEVICE_H_ + +#include "TcgEfiTpm.h" +#include "TcgEFI12.h" +#include "TCGMisc.h" +#include "TcgCommon.h" + +#define EFI_TPM_DEVICE_PROTOCOL_GUID \ + { 0xde161cfe, 0x1e60, 0x42a1, 0x8c, 0xc3, 0xee, 0x7e, 0xf0, 0x73, 0x52,\ + 0x12 } + + +EFI_FORWARD_DECLARATION( EFI_TPM_DEVICE_PROTOCOL ); + + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_INIT)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); + +/*++ + + Routine Description: + This service Open the TPM interface + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_NOT_FOUND - The component was not running + + --*/ + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_CLOSE)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); +/*++ + + Routine Description: + This service close the TPM interface and deactivate TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_NOT_FOUND - The component was not running + + --*/ + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_GET_STATUS_INFO)( + IN EFI_TPM_DEVICE_PROTOCOL *This + ); +/*++ + + Routine Description: + This service get the current status infomation of TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + ReqStatusType - Requested type of status information, driver or device. + Status - Pointer to the returned status. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_INVALID_PARAMETER - One or more of the parameters are incorrect + EFI_BUFFER_TOO_SMALL - The receive buffer is too small + EFI_NOT_FOUND - The component was not running + + --*/ + + +typedef +EFI_STATUS +(EFIAPI * EFI_TPM_MP_TRANSMIT)( + IN EFI_TPM_DEVICE_PROTOCOL *This, + IN UINTN NoInBuffers, + IN TPM_TRANSMIT_BUFFER *InBuffers, + IN UINTN NoOutBuffers, + IN OUT TPM_TRANSMIT_BUFFER *OutBuffers + ); +/*++ + + Routine Description: + This service transmit data to the TPM and get response from TPM + + Arguments: + This - A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL. + + Returns: + EFI_SUCCESS - Operation completed successfully + EFI_DEVICE_ERROR - The command was unsuccessful + EFI_INVALID_PARAMETER - One or more of the parameters are incorrect + EFI_BUFFER_TOO_SMALL - The receive buffer is too small + EFI_NOT_FOUND - The component was not running + + --*/ + + +void Prepare2Thunkproc ( + UINT32 TcgOffset, + UINT16 TcgSelector ); + +void TcmDxeCallMPDriver ( + IN UINTN CFuncID, + TPMTransmitEntryStruct *CData, + UINT32* OUT CRetVal ); + +void TpmDxeCallMPDriver ( + IN UINTN CFuncID, + TPMTransmitEntryStruct *CData, + UINT32* OUT CRetVal ); + + +typedef struct _EFI_TPM_DEVICE_PROTOCOL +{ + EFI_TPM_MP_INIT Init; + EFI_TPM_MP_CLOSE Close; + EFI_TPM_MP_GET_STATUS_INFO GetStatusInfo; + EFI_TPM_MP_TRANSMIT Transmit; +} EFI_TPM_DEVICE_PROTOCOL; + +extern EFI_GUID gEfiTpmDeviceProtocolGuid; + +#endif |