diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/FchEcEnv.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/FchEcEnv.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/FchEcEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/FchEcEnv.c deleted file mode 100644 index ae8aa362a7..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/FchEcEnv.c +++ /dev/null @@ -1,185 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * FCH Embedded Controller - * - * Init Ec Controller features. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: FCH - * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $ - * - */ -/* -***************************************************************************** -* -* 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" -#include "Filecode.h" -#define FILECODE PROC_FCH_IMC_FCHECENV_FILECODE - - -/** - * FchInitEnvEc - Config Ec controller before PCI emulation - * - * - * - * @param[in] FchDataPtr Fch configuration structure pointer. - * - */ -VOID -FchInitEnvEc ( - IN VOID *FchDataPtr - ) -{ -} - -/*----------------------------------------------------------------------------------------*/ -/** - * EnterEcConfig - Force EC into Config mode - * - * - * - * - */ -VOID -EnterEcConfig ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 EcIndexPortDword; - UINT8 FchEcData8; - - ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader); - EcIndexPortDword &= ~(BIT0); - FchEcData8 = 0x5A; - LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &FchEcData8, StdHeader); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * ExitEcConfig - Force EC exit Config mode - * - * - * - * - */ -VOID -ExitEcConfig ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 EcIndexPortDword; - UINT8 FchEcData8; - - ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader); - EcIndexPortDword &= ~(BIT0); - FchEcData8 = 0xA5; - LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &FchEcData8, StdHeader); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * ReadEc8 - Read EC register data - * - * - * - * @param[in] Address - EC Register Offset Value - * @param[in] Value - Read Data Buffer - * @param[in] StdHeader - * - */ -VOID -ReadEc8 ( - IN UINT8 Address, - IN UINT8 *Value, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 EcIndexPortDword; - - ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader); - EcIndexPortDword &= ~(BIT0); - LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &Address, StdHeader); - LibAmdIoRead (AccessWidth8, EcIndexPortDword + 1, Value, StdHeader); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * RwEc8 - Read/Write EC register - * - * - * - * @param[in] Address - EC Register Offset Value - * @param[in] AndMask - Data And Mask 8 bits - * @param[in] OrMask - Data OR Mask 8 bits - * @param[in] StdHeader - * - */ -VOID -RwEc8 ( - IN UINT8 Address, - IN UINT8 AndMask, - IN UINT8 OrMask, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 Result; - - ReadEc8 (Address, &Result, StdHeader); - Result = (Result & AndMask) | OrMask; - WriteEc8 (Address, &Result, StdHeader); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * WriteEc8 - Write date into EC register - * - * - * - * @param[in] Address - EC Register Offset Value - * @param[in] Value - Write Data Buffer - * @param[in] StdHeader - * - */ -VOID -WriteEc8 ( - IN UINT8 Address, - IN UINT8 *Value, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 EcIndexPortDword; - - ReadPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA4, AccessWidth16, &EcIndexPortDword, StdHeader); - EcIndexPortDword &= ~(BIT0); - LibAmdIoWrite (AccessWidth8, EcIndexPortDword, &Address, StdHeader); - LibAmdIoWrite (AccessWidth8, EcIndexPortDword + 1, Value, StdHeader); -} |