/** @file
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This file is SampleCode of the library for Intel PCH PEI Policy initialization.
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Copyright (c) 2017, 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 "PeiPchPolicyUpdate.h"
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HobLib.h>
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#include <Guid/GlobalVariable.h>
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#include <Library/PchGbeLib.h>
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#include <Library/PchInfoLib.h>
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#include <Library/PchPcrLib.h>
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#include <Library/PchHsioLib.h>
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#include <Library/PchSerialIoLib.h>
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#include <Library/PchPcieRpLib.h>
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#include <GpioConfig.h>
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#include <GpioPinsSklH.h>
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#include <Library/DebugLib.h>
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#include <Library/PchGbeLib.h>
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extern PCH_PCIE_DEVICE_OVERRIDE mPcieDeviceTable[];
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/**
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Add verb table helper function.
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This function calculates verbtable number and shows verb table information.
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@param[in,out] VerbTableEntryNum Input current VerbTable number and output the number after adding new table
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@param[in,out] VerbTableArray Pointer to array of VerbTable
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@param[in] VerbTable VerbTable which is going to add into array
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**/
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STATIC
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VOID
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InternalAddVerbTable (
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IN OUT UINT8 *VerbTableEntryNum,
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IN OUT UINT32 *VerbTableArray,
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IN HDAUDIO_VERB_TABLE *VerbTable
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)
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{
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if (VerbTable == NULL) {
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DEBUG ((DEBUG_ERROR, "InternalAddVerbTable wrong input: VerbTable == NULL\n"));
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return;
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}
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VerbTableArray[*VerbTableEntryNum] = (UINT32) VerbTable;
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*VerbTableEntryNum += 1;
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DEBUG ((DEBUG_INFO,
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"Add verb table for vendor = 0x%04X devId = 0x%04X (size = %d DWords)\n",
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VerbTable->Header.VendorId,
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VerbTable->Header.DeviceId,
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VerbTable->Header.DataDwords)
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);
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}
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enum HDAUDIO_CODEC_SELECT {
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PchHdaCodecPlatformOnboard = 0,
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PchHdaCodecExternalKit = 1
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};
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/**
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Add verb table function.
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This function update the verb table number and verb table ptr of policy.
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@param[in] HdAudioConfig HDAudie config block
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@param[in] CodecType Platform codec type indicator
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@param[in] AudioConnectorType Platform audio connector type
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**/
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STATIC
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VOID
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InternalAddPlatformVerbTables (
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IN OUT FSPS_UPD *FspsUpd,
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IN UINT8 CodecType,
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IN UINT8 AudioConnectorType
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)
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{
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UINT8 VerbTableEntryNum;
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UINT32 VerbTableArray[32];
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UINT32 *VerbTablePtr;
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VerbTableEntryNum = 0;
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdDisplayAudioHdaVerbTable));
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if (CodecType == PchHdaCodecPlatformOnboard) {
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DEBUG ((DEBUG_INFO, "HDA Policy: Onboard codec selected\n"));
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if ((VOID *) (UINTN) PcdGet32 (PcdExtHdaVerbTable) != NULL) {
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if (AudioConnectorType == 0) { //Type-C Audio connector selected in Bios Setup menu
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdExtHdaVerbTable));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, NULL);
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, NULL);
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DEBUG ((DEBUG_INFO, "HDA: Type-C Audio connector selected!\n"));
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} else { //Stacked Jack Audio connector selected in Bios Setup menu
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdHdaVerbTable));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdHdaVerbTable2));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, NULL);
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DEBUG ((DEBUG_INFO, "HDA: Stacked-Jack Audio connector selected!\n"));
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}
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} else {
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdHdaVerbTable));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdHdaVerbTable2));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, NULL);
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}
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} else {
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DEBUG ((DEBUG_INFO, "HDA Policy: External codec kit selected\n"));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdCommonHdaVerbTable1));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdCommonHdaVerbTable2));
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InternalAddVerbTable (&VerbTableEntryNum, VerbTableArray, (VOID *) (UINTN) PcdGet32 (PcdCommonHdaVerbTable3));
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}
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FspsUpd->FspsConfig.PchHdaVerbTableEntryNum = VerbTableEntryNum;
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VerbTablePtr = (UINT32 *) AllocateZeroPool (sizeof (UINT32) * VerbTableEntryNum);
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CopyMem (VerbTablePtr, VerbTableArray, sizeof (UINT32) * VerbTableEntryNum);
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FspsUpd->FspsConfig.PchHdaVerbTablePtr = (UINT32) VerbTablePtr;
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}
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/**
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Performs FSP PCH PEI Policy initialization.
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@param[in][out] FspsUpd Pointer to FSP UPD Data.
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@retval EFI_SUCCESS FSP UPD Data is updated.
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@retval EFI_NOT_FOUND Fail to locate required PPI.
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@retval Other FSP UPD Data update process fail.
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**/
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EFI_STATUS
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EFIAPI
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PeiFspPchPolicyUpdate (
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IN OUT FSPS_UPD *FspsUpd
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)
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{
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FspsUpd->FspsConfig.PchSubSystemVendorId = V_PCH_INTEL_VENDOR_ID;
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FspsUpd->FspsConfig.PchSubSystemId = V_PCH_DEFAULT_SID;
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FspsUpd->FspsConfig.PchPcieDeviceOverrideTablePtr = (UINT32) mPcieDeviceTable;
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InternalAddPlatformVerbTables (FspsUpd, PchHdaCodecPlatformOnboard, PcdGet8 (PcdAudioConnector));
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DEBUG_CODE_BEGIN();
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if ((PcdGet8 (PcdSerialIoUartDebugEnable) == 1) &&
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FspsUpd->FspsConfig.SerialIoDevMode[PchSerialIoIndexUart0 + PcdGet8 (PcdSerialIoUartNumber)] == PchSerialIoDisabled ) {
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FspsUpd->FspsConfig.SerialIoDevMode[PchSerialIoIndexUart0 + PcdGet8 (PcdSerialIoUartNumber)] = PchSerialIoLegacyUart;
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}
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DEBUG_CODE_END();
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return EFI_SUCCESS;
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}
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