mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
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/*
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* File: HdaControllerInfo.c
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*
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* Copyright (c) 2018 John Davis
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "HdaController.h"
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/**
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Gets the controller's name.
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@param[in] This A pointer to the EFI_HDA_CONTROLLER_INFO_PROTOCOL instance.
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@param[out] CodecName A pointer to the buffer to return the codec name.
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@retval EFI_SUCCESS The controller name was retrieved.
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@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
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**/
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EFI_STATUS
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EFIAPI
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HdaControllerInfoGetName(
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IN EFI_HDA_CONTROLLER_INFO_PROTOCOL *This,
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OUT CHAR16 **ControllerName)
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{
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//DEBUG((DEBUG_INFO, "HdaControllerInfoGetName(): start\n"));
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// Create variables.
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HDA_CONTROLLER_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (ControllerName == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill node ID parameter.
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HdaPrivateData = HDA_CONTROLLER_INFO_PRIVATE_DATA_FROM_THIS(This);
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*ControllerName = HdaPrivateData->HdaControllerDev->Name;
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return EFI_SUCCESS;
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}
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