/* $NoKeywords:$ */ /** * @file * * Config FCH HD Audio Controller * * Init Azalia Controller features. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: FCH * @e \$Revision: 47028 $ @e \$Date: 2011-02-15 03:00:55 +0800 (Tue, 15 Feb 2011) $ * */ /* ***************************************************************************** * * Copyright (c) 2011, Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **************************************************************************** */ #include "FchPlatform.h" #define FILECODE PROC_FCH_AZALIA_AZALIAENV_FILECODE // // Declaration of local functions // /** * FchInitEnvAzalia - Config Azalia controller before PCI * emulation * * * * @param[in] FchDataPtr Fch configuration structure pointer. * */ VOID FchInitEnvAzalia ( IN VOID *FchDataPtr ) { FCH_DATA_BLOCK *LocalCfgPtr; AMD_CONFIG_PARAMS *StdHeader; LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; StdHeader = LocalCfgPtr->StdHeader; if ( LocalCfgPtr->Azalia.AzaliaEnable == AzDisable ) { RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEB, AccessWidth8, ~BIT0, 0); } else { RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEB, AccessWidth8, ~BIT0, BIT0); RwPci ((AZALIA_BUS_DEV_FUN << 16) + FCH_AZ_REG4C, AccessWidth8, ~BIT0, BIT0, StdHeader); if ( LocalCfgPtr->Azalia.AzaliaMsiEnable) { RwPci ((AZALIA_BUS_DEV_FUN << 16) + FCH_AZ_REG44, AccessWidth32, ~BIT8, BIT8, StdHeader); RwPci ((AZALIA_BUS_DEV_FUN << 16) + FCH_AZ_REG60, AccessWidth32, ~BIT16, BIT16, StdHeader); } } }