diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Ir/IrEnv.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Fch/Ir/IrEnv.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Ir/IrEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Ir/IrEnv.c new file mode 100755 index 0000000000..e153559525 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Fch/Ir/IrEnv.c @@ -0,0 +1,101 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Config Fch Ir controller + * + * Init Ir Controller features. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: FCH + * @e \$Revision: 46088 $ @e \$Date: 2011-01-28 11:24:26 +0800 (Fri, 28 Jan 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_IR_IRENV_FILECODE + +/** + * FchInitEnvIr - Config Ir controller before PCI emulation + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +FchInitEnvIr ( + IN VOID *FchDataPtr + ) +{ + IR_CONFIG FchIrConfig; + UINT8 Data; + FCH_DATA_BLOCK *LocalCfgPtr; + AMD_CONFIG_PARAMS *StdHeader; + + LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; + StdHeader = LocalCfgPtr->StdHeader; + FchIrConfig = LocalCfgPtr->Ir.IrConfig; + + // + //IR init Logical device 0x05 + // + if (FchIrConfig != IrDisable) { + EnterEcConfig (StdHeader); + + RwEc8 (0x07, 0x00, 0x05, StdHeader); ///Select logical device 05, IR controller + RwEc8 (0x60, 0x00, 0x05, StdHeader); ///Set Base Address to 550h + RwEc8 (0x61, 0x00, 0x50, StdHeader); + RwEc8 (0x70, 0xF0, 0x05, StdHeader); ///Set IRQ to 05h + RwEc8 (0x30, 0x00, 0x01, StdHeader); ///Enable logical device 5, IR controller + + Data = 0xAB; + LibAmdIoWrite (AccessWidth8, 0x550, &Data, StdHeader); + LibAmdIoRead (AccessWidth8, 0x551, &Data, StdHeader); + Data = (((Data & 0xFC ) | 0x20) | (UINT8) FchIrConfig); + LibAmdIoWrite (AccessWidth8, 0x551, &Data, StdHeader); + + ExitEcConfig (StdHeader); + + Data = 0xA0; /// EC APIC index + LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC00, &Data, StdHeader); + Data = 0x05; /// IRQ5 + LibAmdIoWrite (AccessWidth8, FCH_IOMAP_REGC01, &Data, StdHeader); + } else { + EnterEcConfig (StdHeader); + + RwEc8 (0x07, 0x00, 0x05, StdHeader); ///Select logical device 05, IR controller + RwEc8 (0x30, 0x00, 0x00, StdHeader); ///Disable logical device 5, IR controller + + ExitEcConfig (StdHeader); + } +} |