mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
356 lines
13 KiB
C
356 lines
13 KiB
C
/*
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* File: HdaCodecInfo.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 "HdaCodec.h"
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#include "../AudioDxe.h"
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//#include <IndustryStandard/HdaCodec.h>
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/**
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Gets the codec's name.
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@param[in] This A pointer to the EFI_HDA_CODEC_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 codec 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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HdaCodecInfoGetCodecName(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT CHAR16 **CodecName) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetCodecName(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (CodecName == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill codec name parameter.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*CodecName = HdaPrivateData->HdaCodecDev->Name;
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return EFI_SUCCESS;
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}
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/**
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Gets the codec's vendor and device ID.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] VendorId The vendor and device ID of the codec.
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@retval EFI_SUCCESS The vendor and device ID 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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HdaCodecInfoGetVendorId(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT UINT32 *VendorId) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetVendorId(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (VendorId == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill vendor ID parameter.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*VendorId = HdaPrivateData->HdaCodecDev->VendorId;
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return EFI_SUCCESS;
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}
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/**
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Gets the codec's revision ID.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] RevisionId The revision ID of the codec.
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@retval EFI_SUCCESS The revision ID 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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HdaCodecInfoGetRevisionId(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT UINT32 *RevisionId) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetRevisionId(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (RevisionId == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill revision ID parameter.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*RevisionId = HdaPrivateData->HdaCodecDev->RevisionId;
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return EFI_SUCCESS;
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}
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/**
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Gets the node ID of the codec's audio function.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] AudioFuncId The node ID of the codec's audio function.
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@retval EFI_SUCCESS The node ID 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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HdaCodecInfoGetAudioFuncId(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT UINT8 *AudioFuncId,
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OUT BOOLEAN *UnsolCapable) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetAudioFuncId(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (AudioFuncId == NULL) || (UnsolCapable == 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_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*AudioFuncId = HdaPrivateData->HdaCodecDev->AudioFuncGroup->NodeId;
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*UnsolCapable = HdaPrivateData->HdaCodecDev->AudioFuncGroup->UnsolCapable;
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return EFI_SUCCESS;
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}
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/**
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Gets the codec's default supported stream rates and formats.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] Rates The default supported rates.
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@param[out] Formats The default supported formats.
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@retval EFI_SUCCESS The stream rates and formats were 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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HdaCodecInfoGetDefaultRatesFormats(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT UINT32 *Rates,
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OUT UINT32 *Formats) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetDefaultRatesFormats(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (Rates == NULL) || (Formats == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill rates and formats parameters.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*Rates = HdaPrivateData->HdaCodecDev->AudioFuncGroup->SupportedPcmRates;
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*Formats = HdaPrivateData->HdaCodecDev->AudioFuncGroup->SupportedFormats;
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return EFI_SUCCESS;
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}
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/**
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Gets the codec's default amp capabilities.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] AmpInCaps The default input amp capabilities.
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@param[out] AmpOutCaps The default output amp capabilities.
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@retval EFI_SUCCESS The default amp capabilities were 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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HdaCodecInfoGetDefaultAmpCaps(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT UINT32 *AmpInCaps,
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OUT UINT32 *AmpOutCaps) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetDefaultAmpCaps(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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// If parameters are null, fail.
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if ((This == NULL) || (AmpInCaps == NULL) || (AmpOutCaps == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and fill amp caps parameters.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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*AmpInCaps = HdaPrivateData->HdaCodecDev->AudioFuncGroup->AmpInCapabilities;
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*AmpOutCaps = HdaPrivateData->HdaCodecDev->AudioFuncGroup->AmpOutCapabilities;
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return EFI_SUCCESS;
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}
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/**
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Gets the codec's widgets.
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@param[in] This A pointer to the EFI_HDA_CODEC_INFO_PROTOCOL instance.
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@param[out] Widgets A pointer to the buffer to return the requested array of widgets.
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@param[out] WidgetCount The number of widgets returned in Widgets.
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@retval EFI_SUCCESS The widgets were retrieved.
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@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
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@retval EFI_OUT_OF_RESOURCES A buffer couldn't be allocated.
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**/
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EFI_STATUS
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EFIAPI
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HdaCodecInfoGetWidgets(
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IN EFI_HDA_CODEC_INFO_PROTOCOL *This,
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OUT HDA_WIDGET **Widgets,
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OUT UINTN *WidgetCount) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoGetWidgets(): start\n"));
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// Create variables.
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HDA_CODEC_INFO_PRIVATE_DATA *HdaPrivateData;
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HDA_WIDGET_DEV *HdaWidgetDev;
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UINT8 AmpInCount;
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HDA_WIDGET *HdaWidgets;
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UINTN HdaWidgetsCount;
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// If parameters are null, fail.
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if ((This == NULL) || (Widgets == NULL) || (WidgetCount == NULL))
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return EFI_INVALID_PARAMETER;
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// Get private data and allocate widgets array.
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HdaPrivateData = HDA_CODEC_INFO_PRIVATE_DATA_FROM_THIS(This);
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HdaWidgetsCount = HdaPrivateData->HdaCodecDev->AudioFuncGroup->WidgetsCount;
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HdaWidgets = AllocateZeroPool(sizeof(HDA_WIDGET) * HdaWidgetsCount);
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if (HdaWidgets == NULL)
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return EFI_OUT_OF_RESOURCES;
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// Populate widgets array.
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for (UINTN w = 0; w < HdaWidgetsCount; w++) {
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// Get widget.
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HdaWidgetDev = HdaPrivateData->HdaCodecDev->AudioFuncGroup->Widgets + w;
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// Get basic data.
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HdaWidgets[w].NodeId = HdaWidgetDev->NodeId;
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HdaWidgets[w].Capabilities = HdaWidgetDev->Capabilities;
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HdaWidgets[w].DefaultUnSol = HdaWidgetDev->DefaultUnSol;
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HdaWidgets[w].DefaultEapd = HdaWidgetDev->DefaultEapd;
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// Get connections.
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HdaWidgets[w].ConnectionListLength = HdaWidgetDev->ConnectionListLength;
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HdaWidgets[w].Connections = AllocateZeroPool(sizeof(UINT16) * HdaWidgetDev->ConnectionCount);
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if (HdaWidgets[w].Connections == NULL)
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goto FREE_WIDGETS;
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CopyMem(HdaWidgets[w].Connections, HdaWidgetDev->Connections, sizeof(UINT16) * HdaWidgetDev->ConnectionCount);
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// Get power info.
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HdaWidgets[w].SupportedPowerStates = HdaWidgetDev->SupportedPowerStates;
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HdaWidgets[w].DefaultPowerState = HdaWidgetDev->DefaultPowerState;
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// Get input amps.
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HdaWidgets[w].AmpInCapabilities = HdaWidgetDev->AmpInCapabilities;
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if (HdaWidgetDev->Capabilities & HDA_PARAMETER_WIDGET_CAPS_IN_AMP) {
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// Determine number of input amps.
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AmpInCount = HdaWidgetDev->ConnectionCount;
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if (AmpInCount < 1)
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AmpInCount = 1;
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// Allocate arrays.
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HdaWidgets[w].AmpInLeftDefaultGainMute = AllocateZeroPool(sizeof(UINT8) * AmpInCount);
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HdaWidgets[w].AmpInRightDefaultGainMute = AllocateZeroPool(sizeof(UINT8) * AmpInCount);
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if ((HdaWidgets[w].AmpInLeftDefaultGainMute == NULL) ||
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(HdaWidgets[w].AmpInRightDefaultGainMute == NULL))
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goto FREE_WIDGETS;
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// Copy arrays.
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CopyMem(HdaWidgets[w].AmpInLeftDefaultGainMute, HdaWidgetDev->AmpInLeftDefaultGainMute,
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sizeof(UINT8) * AmpInCount);
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CopyMem(HdaWidgets[w].AmpInRightDefaultGainMute, HdaWidgetDev->AmpInRightDefaultGainMute,
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sizeof(UINT8) * AmpInCount);
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}
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// Get output amp.
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HdaWidgets[w].AmpOutCapabilities = HdaWidgetDev->AmpOutCapabilities;
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HdaWidgets[w].AmpOutLeftDefaultGainMute = HdaWidgetDev->AmpOutLeftDefaultGainMute;
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HdaWidgets[w].AmpOutRightDefaultGainMute = HdaWidgetDev->AmpOutRightDefaultGainMute;
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// Get input/output data.
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HdaWidgets[w].SupportedPcmRates = HdaWidgetDev->SupportedPcmRates;
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HdaWidgets[w].SupportedFormats = HdaWidgetDev->SupportedFormats;
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HdaWidgets[w].DefaultConvFormat = HdaWidgetDev->DefaultConvFormat;
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HdaWidgets[w].DefaultConvStreamChannel = HdaWidgetDev->DefaultConvStreamChannel;
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HdaWidgets[w].DefaultConvChannelCount = HdaWidgetDev->DefaultConvChannelCount;
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// Get pin complex data.
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HdaWidgets[w].PinCapabilities = HdaWidgetDev->PinCapabilities;
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HdaWidgets[w].DefaultPinControl = HdaWidgetDev->DefaultPinControl;
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HdaWidgets[w].DefaultConfiguration = HdaWidgetDev->DefaultConfiguration;
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// Get volume knob data.
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HdaWidgets[w].VolumeCapabilities = HdaWidgetDev->VolumeCapabilities;
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HdaWidgets[w].DefaultVolume = HdaWidgetDev->DefaultVolume;
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}
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// Fill parameters.
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*WidgetCount = HdaWidgetsCount;
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*Widgets = HdaWidgets;
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return EFI_SUCCESS;
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FREE_WIDGETS:
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HdaCodecInfoFreeWidgetsBuffer(HdaWidgets, HdaWidgetsCount);
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return EFI_OUT_OF_RESOURCES;
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}
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/**
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Frees an array of HDA_WIDGET.
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@param[in] Widgets A pointer to the buffer array of widgets that is to be freed.
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@param[in] WidgetCount The number of widgets in Widgets.
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@retval EFI_SUCCESS The buffer was freed.
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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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HdaCodecInfoFreeWidgetsBuffer(
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IN HDA_WIDGET *Widgets,
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IN UINTN WidgetCount) {
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//DEBUG((DEBUG_INFO, "HdaCodecInfoFreeWidgetsBuffer(): start\n"));
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// If parameter is null, fail.
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if (Widgets == NULL)
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return EFI_INVALID_PARAMETER;
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// Free pool buffers.
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for (UINTN w = 0; w < WidgetCount; w++) {
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if (Widgets[w].Connections != NULL)
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FreePool(Widgets[w].Connections);
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if (Widgets[w].AmpInLeftDefaultGainMute != NULL)
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FreePool(Widgets[w].AmpInLeftDefaultGainMute);
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if (Widgets[w].AmpInRightDefaultGainMute != NULL)
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FreePool(Widgets[w].AmpInRightDefaultGainMute);
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}
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FreePool(Widgets);
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return EFI_SUCCESS;
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}
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