e905fbb05a
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739 Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines. Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
151 lines
3.7 KiB
C
151 lines
3.7 KiB
C
/** @file
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The module entry point for Tcg configuration module.
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Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "TcgConfigImpl.h"
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#include <Guid/TpmInstance.h>
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/**
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The entry point for Tcg configuration driver.
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@param[in] ImageHandle The image handle of the driver.
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@param[in] SystemTable The system table.
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@retval EFI_ALREADY_STARTED The driver already exists in system.
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@retval EFI_OUT_OF_RESOURCES Fail to execute entry point due to lack of resources.
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@retval EFI_SUCCESS All the related protocols are installed on the driver.
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@retval Others Fail to install protocols as indicated.
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**/
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EFI_STATUS
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EFIAPI
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TcgConfigDriverEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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TCG_CONFIG_PRIVATE_DATA *PrivateData;
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EFI_TCG_PROTOCOL *TcgProtocol;
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if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)){
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DEBUG ((DEBUG_ERROR, "No TPM12 instance required!\n"));
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return EFI_UNSUPPORTED;
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}
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Status = Tpm12RequestUseTpm ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "TPM not detected!\n"));
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return Status;
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}
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Status = gBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, (VOID **) &TcgProtocol);
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if (EFI_ERROR (Status)) {
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TcgProtocol = NULL;
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}
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Status = gBS->OpenProtocol (
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ImageHandle,
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&gEfiCallerIdGuid,
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NULL,
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ImageHandle,
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ImageHandle,
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EFI_OPEN_PROTOCOL_TEST_PROTOCOL
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);
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if (!EFI_ERROR (Status)) {
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return EFI_ALREADY_STARTED;
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}
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//
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// Create a private data structure.
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//
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PrivateData = AllocateCopyPool (sizeof (TCG_CONFIG_PRIVATE_DATA), &mTcgConfigPrivateDateTemplate);
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if (PrivateData == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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PrivateData->Configuration = AllocatePool (sizeof (TCG_CONFIGURATION));
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if (PrivateData->Configuration == NULL) {
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Status = EFI_OUT_OF_RESOURCES;
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goto ErrorExit;
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}
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PrivateData->TcgProtocol = TcgProtocol;
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//
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// Install TCG configuration form
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//
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Status = InstallTcgConfigForm (PrivateData);
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if (EFI_ERROR (Status)) {
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goto ErrorExit;
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}
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//
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// Install private GUID.
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&ImageHandle,
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&gEfiCallerIdGuid,
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PrivateData,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ErrorExit;
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}
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return EFI_SUCCESS;
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ErrorExit:
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if (PrivateData != NULL) {
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UninstallTcgConfigForm (PrivateData);
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}
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return Status;
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}
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/**
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Unload the Tcg configuration form.
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@param[in] ImageHandle The driver's image handle.
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@retval EFI_SUCCESS The Tcg configuration form is unloaded.
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@retval Others Failed to unload the form.
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**/
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EFI_STATUS
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EFIAPI
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TcgConfigDriverUnload (
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IN EFI_HANDLE ImageHandle
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)
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{
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EFI_STATUS Status;
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TCG_CONFIG_PRIVATE_DATA *PrivateData;
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Status = gBS->HandleProtocol (
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ImageHandle,
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&gEfiCallerIdGuid,
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(VOID **) &PrivateData
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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ASSERT (PrivateData->Signature == TCG_CONFIG_PRIVATE_DATA_SIGNATURE);
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gBS->UninstallMultipleProtocolInterfaces (
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ImageHandle,
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&gEfiCallerIdGuid,
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PrivateData,
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NULL
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);
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UninstallTcgConfigForm (PrivateData);
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return EFI_SUCCESS;
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}
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