diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Fch/Azalia/AzaliaEnv.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Fch/Azalia/AzaliaEnv.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Azalia/AzaliaEnv.c b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Azalia/AzaliaEnv.c new file mode 100644 index 0000000000..2474a773cd --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Azalia/AzaliaEnv.c @@ -0,0 +1,80 @@ +/* $NoKeywords:$ */ +/** + * @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: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/* +***************************************************************************** +* + * Copyright (c) 2008 - 2013, 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 == 1 ) { + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEB, AccessWidth8, (UINT32)~BIT0, 0); + } else { + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEB, AccessWidth8, (UINT32)~BIT0, BIT0); + RwPci ((AZALIA_BUS_DEV_FUN << 16) + 0x4C, AccessWidth8, (UINT32)~BIT0, BIT0, StdHeader); + + if ( LocalCfgPtr->Azalia.AzaliaMsiEnable) { + RwPci ((AZALIA_BUS_DEV_FUN << 16) + FCH_AZ_REG44, AccessWidth32, (UINT32)~BIT8, BIT8, StdHeader); + } + } +} |