diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb700/SBCMNLIB.c')
| -rw-r--r-- | src/vendorcode/amd/cimx/sb700/SBCMNLIB.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/vendorcode/amd/cimx/sb700/SBCMNLIB.c b/src/vendorcode/amd/cimx/sb700/SBCMNLIB.c deleted file mode 100644 index 130dbc4235..0000000000 --- a/src/vendorcode/amd/cimx/sb700/SBCMNLIB.c +++ /dev/null @@ -1,108 +0,0 @@ -/***************************************************************************** - * - * Copyright (C) 2012 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 "Platform.h" - -UINT8 isEcPresent(){ - UINT8 dbFlag; - UINT16 dwVar0; - - //Read the EC configuration register base address from LPCCfg_A4[15:1] - //Write 0x5A to the EC config index register to unlock the access - //Write 0x20 to the EC config index register to select the device ID register - //Read the value of device ID register from the EC config data register - //If the value read is 0xB7, then EC is enabled. - //Write 0xA5 to re-lock the EC config index register if EC is enabled. - - ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4, AccWidthUint16 | S3_SAVE, &dwVar0); - dwVar0 &= 0xFFFE; - RWIO(dwVar0, AccWidthUint8, 0, 0x5A); - RWIO(dwVar0, AccWidthUint8, 0, 0x20); - ReadIO(dwVar0+1, AccWidthUint8, &dbFlag); - RWIO(dwVar0, AccWidthUint8, 0, 0xA5); - - return ( dbFlag == 0xB7); -} - -void -getSbInformation ( -SB_INFORMATION *sbInfo){ - UINT16 dwDevId; - UINT8 dbRev; - - ReadPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG02, AccWidthUint16 | S3_SAVE, &dwDevId); - ReadPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG08, AccWidthUint8 | S3_SAVE, &dbRev); - sbInfo->sbModelMask = SB_MODEL_UNKNOWN; - if ( (dwDevId == SB7XX_DEVICE_ID) && (dbRev <= SB_Rev_Sb7xx_A14) ){ - sbInfo->sbModelMask |= SB_MODEL_SB700; - sbInfo->sbModelMask |= SB_MODEL_SR5690; - sbInfo->sbRev = dbRev; - ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG9C, AccWidthUint8 | S3_SAVE, &dbRev); - if (dbRev & 01) - sbInfo->sbModelMask |= SB_MODEL_SB750; - if (isEcPresent()) - sbInfo->sbModelMask |= SB_MODEL_SB710; - return; - } -} - - -SB_CAPABILITY_SETTING -getSbCapability ( -SB_CAPABILITY_ITEM sbCapabilityItem -) -{ - SB_CAPABILITY_SETTING sbCapSetting=SB_UNKNOWN; - UINT32 ddTemp0; - RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT3, 00); - ReadPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG10, AccWidthUint32, &ddTemp0); - - if (sbCapabilityItem < Sb_Unknown_Capability) - sbCapSetting = ((ddTemp0 >> (sbCapabilityItem << 1) ) & 0x03); - - RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, 0xFF, BIT3); - return sbCapSetting; -} - - -void -setSbCapability ( -SB_CAPABILITY_ITEM sbCapabilityItem, SB_CAPABILITY_SETTING sbCapSetting -) -{ - UINT32 ddTemp0; - RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, ~(UINT32)BIT3, 00); - ReadPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG10, AccWidthUint32, &ddTemp0); - if ( (sbCapabilityItem < Sb_Unknown_Capability) & (sbCapSetting < Sb_Cap_Setting_Unknown) ) - ddTemp0 = (ddTemp0 & ~(0x03 << (sbCapabilityItem << 1))) | ( (sbCapSetting & 0x03) << (sbCapabilityItem << 1)); - WritePCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG10, AccWidthUint32, &ddTemp0); - RWPCI((SMBUS_BUS_DEV_FUN << 16) + SB_SMBUS_REG43, AccWidthUint8 | S3_SAVE, 0xFF, BIT3); -} |