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7618784b85
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com> Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
/** @file
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The DriverEntryPoint for TlsAuthConfigDxe driver.
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "TlsAuthConfigImpl.h"
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/**
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Unloads an image.
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@param ImageHandle Handle that identifies the image to be unloaded.
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@retval EFI_SUCCESS The image has been unloaded.
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@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
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**/
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EFI_STATUS
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EFIAPI
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TlsAuthConfigDxeUnload (
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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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TLS_AUTH_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 == TLS_AUTH_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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TlsAuthConfigFormUnload (PrivateData);
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return EFI_SUCCESS;
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}
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/**
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This is the declaration of an EFI image entry point. This entry point is
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the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
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both device drivers and bus drivers.
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@param ImageHandle The firmware allocated handle for the UEFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval Others An unexpected error occurred.
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**/
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EFI_STATUS
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EFIAPI
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TlsAuthConfigDxeDriverEntryPoint (
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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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TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData;
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PrivateData = NULL;
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//
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// If already started, return.
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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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// Initialize the private data structure.
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//
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PrivateData = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_PRIVATE_DATA));
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if (PrivateData == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Initialize the HII configuration form.
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//
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Status = TlsAuthConfigFormInit (PrivateData);
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if (EFI_ERROR (Status)) {
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goto ON_ERROR;
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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 ON_ERROR;
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}
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return EFI_SUCCESS;
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ON_ERROR:
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TlsAuthConfigFormUnload (PrivateData);
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FreePool (PrivateData);
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return Status;
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}
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