Tcg2ConfigDriver.c File Reference

#include "Tcg2ConfigImpl.h"

Go to the source code of this file.

Functions
VOID	UpdateDefaultPCRBanks (IN VOID *HiiPackage, IN UINTN HiiPackageSize, IN UINT32 PCRBanks)
VOID	InitializeTcg2VersionInfo (IN TCG2_CONFIG_PRIVATE_DATA *PrivateData)
EFI_STATUS EFIAPI	Tcg2ConfigDriverEntryPoint (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)
EFI_STATUS EFIAPI	Tcg2ConfigDriverUnload (IN EFI_HANDLE ImageHandle)

Variables
TPM_INSTANCE_ID	mTpmInstanceId [TPM_DEVICE_MAX+1]

Detailed Description

The module entry point for Tcg2 configuration module.

Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Tcg2ConfigDriver.c.

Function Documentation

InitializeTcg2VersionInfo()

VOID InitializeTcg2VersionInfo

(

IN TCG2_CONFIG_PRIVATE_DATA *

PrivateData

)

Initialize TCG2 version information.

This function will initialize efi varstore configuration data for TCG2_VERSION_NAME variable, check the value of related PCD with the variable value and set string for the version state content according to the PCD value.

Parameters

[in]

PrivateData

Points to TCG2 configuration private data.

Definition at line 73 of file Tcg2ConfigDriver.c.

Tcg2ConfigDriverEntryPoint()

EFI_STATUS EFIAPI Tcg2ConfigDriverEntryPoint	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

The entry point for Tcg2 configuration driver.

Parameters

[in]	ImageHandle	The image handle of the driver.
[in]	SystemTable	The system table.

Return values

EFI_ALREADY_STARTED	The driver already exists in system.
EFI_OUT_OF_RESOURCES	Fail to execute entry point due to lack of resources.
EFI_SUCCESS	All the related protocols are installed on the driver.
Others	Fail to install protocols as indicated.

Definition at line 255 of file Tcg2ConfigDriver.c.

Tcg2ConfigDriverUnload()

EFI_STATUS EFIAPI Tcg2ConfigDriverUnload

(

IN EFI_HANDLE

ImageHandle

)

Unload the Tcg2 configuration form.

Parameters

[in]

ImageHandle

The driver's image handle.

Return values

EFI_SUCCESS	The Tcg2 configuration form is unloaded.
Others	Failed to unload the form.

Definition at line 433 of file Tcg2ConfigDriver.c.

UpdateDefaultPCRBanks()

VOID UpdateDefaultPCRBanks	(	IN VOID *	HiiPackage,
		IN UINTN	HiiPackageSize,
		IN UINT32	PCRBanks
	)

Update default PCR banks data.

Parameters

[in]	HiiPackage	HII Package.
[in]	HiiPackageSize	HII Package size.
[in]	PCRBanks	PCR Banks data.

Definition at line 22 of file Tcg2ConfigDriver.c.

Variable Documentation

mTpmInstanceId

TPM_INSTANCE_ID mTpmInstanceId[TPM_DEVICE_MAX+1]

extern

Definition at line 23 of file Tcg2ConfigImpl.c.