mirror of https://github.com/acidanthera/audk.git
92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/*++
|
|
|
|
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
--*/
|
|
|
|
#ifndef _EFI_PTT_PASS_THRU_H
|
|
#define _EFI_PTT_PASS_THRU_H
|
|
|
|
#define PTT_PASS_THRU_PROTOCOL_GUID \
|
|
{ \
|
|
0x73e2576, 0xf6c1, 0x4b91, 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 \
|
|
}
|
|
// {073E2576-F6C1-4b91-92A9-D4675DDA34B1}
|
|
//static const GUID <<name>> =
|
|
//{ 0x73e2576, 0xf6c1, 0x4b91, { 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 } };
|
|
|
|
|
|
//#define EFI_PTT_PROTOCOL_GUID HECI_PROTOCOL_GUID
|
|
|
|
typedef struct _PTT_PASS_THRU_PROTOCOL PTT_PASS_THRU_PROTOCOL;
|
|
|
|
/**
|
|
This service enables the sending of commands to the TPM2.
|
|
|
|
@param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
|
|
@param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
|
|
@param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
|
|
@param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.
|
|
|
|
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
|
|
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
|
|
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *TPM2_SUBMIT_COMMAND) (
|
|
IN PTT_PASS_THRU_PROTOCOL *This,
|
|
IN UINT32 InputParameterBlockSize,
|
|
IN UINT8 *InputParameterBlock,
|
|
IN OUT UINT32 *OutputParameterBlockSize,
|
|
IN UINT8 *OutputParameterBlock
|
|
);
|
|
|
|
/**
|
|
This service requests use TPM2.
|
|
|
|
@retval EFI_SUCCESS Get the control of TPM2 chip.
|
|
@retval EFI_NOT_FOUND TPM2 not found.
|
|
@retval EFI_DEVICE_ERROR Unexpected device behavior.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *TPM2_REQUEST_USE_TPM) (
|
|
IN PTT_PASS_THRU_PROTOCOL *This
|
|
);
|
|
|
|
typedef struct {
|
|
EFI_GUID ProviderGuid;
|
|
TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;
|
|
TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;
|
|
} PTT_TPM2_DEVICE_INTERFACE;
|
|
|
|
|
|
/**
|
|
This service register TPM2 device.
|
|
|
|
@param Tpm2Device TPM2 device
|
|
|
|
@retval EFI_SUCCESS This TPM2 device is registered successfully.
|
|
@retval EFI_UNSUPPORTED System does not support register this TPM2 device.
|
|
@retval EFI_ALREADY_STARTED System already register this TPM2 device.
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *TPM2_REGISTER_TPM2_DEVICE_LIB) (
|
|
IN PTT_PASS_THRU_PROTOCOL *This,
|
|
IN PTT_TPM2_DEVICE_INTERFACE *Tpm2Device
|
|
);
|
|
|
|
typedef struct _PTT_PASS_THRU_PROTOCOL {
|
|
TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;
|
|
TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;
|
|
TPM2_REGISTER_TPM2_DEVICE_LIB Tpm2RegisterTpm2DeviceLib;
|
|
} PTT_PASS_THRU_PROTOCOL;
|
|
|
|
extern EFI_GUID gPttPassThruProtocolGuid;
|
|
|
|
#endif // _EFI_HECI_H
|