/** @file
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This file provides services for Hda policy function
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Copyright (c) 2021, 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 <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/SiConfigBlockLib.h>
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#include <Library/ConfigBlockLib.h>
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#include <Protocol/PchPolicy.h>
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#include <HdAudioConfig.h>
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/**
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Print HDAUDIO_DXE_CONFIG and serial out.
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@param[in] PchPolicy Pointer to a PCH_POLICY_PROTOCOL
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**/
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VOID
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HdaDxePrintConfig (
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IN PCH_POLICY_PROTOCOL *PchPolicy
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)
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{
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EFI_STATUS Status;
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HDAUDIO_DXE_CONFIG *HdaDxeConfig;
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UINT32 Index;
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Status = GetConfigBlock ((VOID *) PchPolicy, &gHdAudioDxeConfigGuid, (VOID *) &HdaDxeConfig);
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ASSERT_EFI_ERROR (Status);
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DEBUG ((DEBUG_INFO, "------------------ HD-Audio DXE Config ------------------\n"));
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for (Index = 0; Index < PCH_MAX_HDA_SNDW_LINK_NUM; Index++) {
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DEBUG ((DEBUG_INFO, " SNDW%d AutonomousClockStop : %d\n", Index, HdaDxeConfig->SndwConfig[Index].AutonomousClockStop));
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DEBUG ((DEBUG_INFO, " SNDW%d DODS : %d\n", Index, HdaDxeConfig->SndwConfig[Index].DataOnDelaySelect));
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DEBUG ((DEBUG_INFO, " SNDW%d DOAS : %d\n", Index, HdaDxeConfig->SndwConfig[Index].DataOnActiveIntervalSelect));
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}
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DEBUG ((DEBUG_INFO, " DSP Feature Mask : 0x%x\n", HdaDxeConfig->DspFeatureMask));
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}
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/**
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Load Config block default
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@param[in] ConfigBlockPointer Pointer to config block
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**/
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VOID
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HdaDxeLoadConfigDefault (
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IN VOID *ConfigBlockPointer
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)
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{
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HDAUDIO_DXE_CONFIG *HdAudioDxeConfig;
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HdAudioDxeConfig = ConfigBlockPointer;
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DEBUG ((DEBUG_INFO, "HdaDxeConfig->Header.GuidHob.Name = %g\n", &HdAudioDxeConfig->Header.GuidHob.Name));
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DEBUG ((DEBUG_INFO, "HdaDxeConfig->Header.GuidHob.Header.HobLength = 0x%x\n", HdAudioDxeConfig->Header.GuidHob.Header.HobLength));
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}
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STATIC COMPONENT_BLOCK_ENTRY mHdaBlocks = {
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&gHdAudioDxeConfigGuid,
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sizeof (HDAUDIO_DXE_CONFIG),
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HDAUDIO_DXE_CONFIG_REVISION,
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HdaDxeLoadConfigDefault
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};
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/**
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Get Hda config block table size.
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@retval Size of config block
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**/
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UINT16
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HdaDxeGetConfigBlockTotalSize (
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VOID
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)
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{
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return mHdaBlocks.Size;
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}
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/**
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Add Hda ConfigBlock.
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@param[in] ConfigBlockTableAddress The pointer to config block table
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@retval EFI_SUCCESS The policy default is initialized.
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@retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer
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**/
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EFI_STATUS
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HdaDxeAddConfigBlock (
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IN VOID *ConfigBlockTableAddress
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)
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{
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return AddComponentConfigBlocks (ConfigBlockTableAddress, &mHdaBlocks, 1);
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}
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