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/*****************************************************************************
*
* 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"
void
ReadPMIO (
UINT8 Address,
UINT8 OpFlag,
void* Value
)
{
UINT8 i;
OpFlag = OpFlag & 0x7f;
if (OpFlag == 0x02) OpFlag = 0x03;
for (i=0;i<=OpFlag;i++){
WriteIO(0xCD6, AccWidthUint8, &Address); // SB_IOMAP_REGCD6
Address++;
ReadIO(0xCD7, AccWidthUint8, (UINT8 *)Value+i); // SB_IOMAP_REGCD7
}
}
void
WritePMIO (
UINT8 Address,
UINT8 OpFlag,
void* Value
)
{
UINT8 i;
OpFlag = OpFlag & 0x7f;
if (OpFlag == 0x02) OpFlag = 0x03;
for (i=0;i<=OpFlag;i++){
WriteIO(0xCD6, AccWidthUint8, &Address); // SB_IOMAP_REGCD6
Address++;
WriteIO(0xCD7, AccWidthUint8, (UINT8 *)Value+i); // SB_IOMAP_REGCD7
}
}
void
RWPMIO (
UINT8 Address,
UINT8 OpFlag,
UINT32 AndMask,
UINT32 OrMask
)
{
UINT32 Result;
OpFlag = OpFlag & 0x7f;
ReadPMIO(Address,OpFlag,&Result);
Result = (Result & AndMask)| OrMask;
WritePMIO(Address,OpFlag,&Result);
}
void
ReadPMIO2 (
UINT8 Address,
UINT8 OpFlag,
void* Value
)
{
UINT8 i;
OpFlag = OpFlag & 0x7f;
if (OpFlag == 0x02) OpFlag = 0x03;
for (i=0;i<=OpFlag;i++){
WriteIO(0xCD0, AccWidthUint8, &Address); // SB_IOMAP_REGCD0
Address++;
ReadIO(0xCD1, AccWidthUint8, (UINT8 *)Value+i); // SB_IOMAP_REGCD1
}
}
void
WritePMIO2 (
UINT8 Address,
UINT8 OpFlag,
void* Value
)
{
UINT8 i;
OpFlag = OpFlag & 0x7f;
if (OpFlag == 0x02) OpFlag = 0x03;
for (i=0;i<=OpFlag;i++){
WriteIO(0xCD0, AccWidthUint8, &Address); // SB_IOMAP_REGCD0
Address++;
WriteIO(0xCD1, AccWidthUint8, (UINT8 *)Value+i); // SB_IOMAP_REGCD1
}
}
void
RWPMIO2 (
UINT8 Address,
UINT8 OpFlag,
UINT32 AndMask,
UINT32 OrMask
)
{
UINT32 Result;
OpFlag = OpFlag & 0x7f;
ReadPMIO2(Address,OpFlag,&Result);
Result = (Result & AndMask)| OrMask;
WritePMIO2(Address,OpFlag,&Result);
}
void
EnterEcConfig()
{
UINT16 dwEcIndexPort;
ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4, AccWidthUint16 | S3_SAVE, &dwEcIndexPort);
dwEcIndexPort &= ~(UINT16)(BIT0);
RWIO(dwEcIndexPort, AccWidthUint8, 0x00, 0x5A);
}
void
ExitEcConfig()
{
UINT16 dwEcIndexPort;
ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4, AccWidthUint16 | S3_SAVE, &dwEcIndexPort);
dwEcIndexPort &= ~(UINT16)(BIT0);
RWIO(dwEcIndexPort, AccWidthUint8, 0x00, 0xA5);
}
void
ReadEC8 (
UINT8 Address,
UINT8* Value
)
{
UINT16 dwEcIndexPort;
ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4, AccWidthUint16 | S3_SAVE, &dwEcIndexPort);
dwEcIndexPort &= ~(UINT16)(BIT0);
WriteIO(dwEcIndexPort, AccWidthUint8, &Address); // SB_IOMAP_REGCD6
ReadIO(dwEcIndexPort+1, AccWidthUint8, Value); // SB_IOMAP_REGCD7
}
void
WriteEC8 (
UINT8 Address,
UINT8* Value
)
{
UINT16 dwEcIndexPort;
ReadPCI((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4, AccWidthUint16 | S3_SAVE, &dwEcIndexPort);
dwEcIndexPort &= ~(UINT16)(BIT0);
WriteIO(dwEcIndexPort, AccWidthUint8, &Address); // SB_IOMAP_REGCD6
WriteIO(dwEcIndexPort+1, AccWidthUint8, Value); // SB_IOMAP_REGCD7
}
void
RWEC8 (
UINT8 Address,
UINT8 AndMask,
UINT8 OrMask
)
{
UINT8 Result;
ReadEC8(Address,&Result);
Result = (Result & AndMask)| OrMask;
WriteEC8(Address, &Result);
}
void
programPciByteTable (
REG8MASK* pPciByteTable,
UINT16 dwTableSize
)
{
UINT8 i, dbBusNo, dbDevFnNo;
UINT32 ddBDFR;
dbBusNo = pPciByteTable->bRegIndex;
dbDevFnNo = pPciByteTable->bANDMask;
pPciByteTable++;
for (i = 1; i < dwTableSize; i++){
if ( (pPciByteTable->bRegIndex==0xFF) && (pPciByteTable->bANDMask==0xFF) && (pPciByteTable->bORMask==0xFF) ){
pPciByteTable++;
dbBusNo = pPciByteTable->bRegIndex;
dbDevFnNo = pPciByteTable->bANDMask;
}
else{
ddBDFR = (dbBusNo << 24) + (dbDevFnNo << 16) + (pPciByteTable->bRegIndex) ;
TRACE((DMSG_SB_TRACE, "PFA=%X AND=%X, OR=%X\n", ddBDFR, pPciByteTable->bANDMask, pPciByteTable->bORMask));
RWPCI(ddBDFR, AccWidthUint8 | S3_SAVE, pPciByteTable->bANDMask, pPciByteTable->bORMask);
pPciByteTable++;
}
}
}
void
programPmioByteTable (
REG8MASK* pPmioByteTable,
UINT16 dwTableSize
)
{
UINT8 i;
for (i = 0; i < dwTableSize; i++){
TRACE((DMSG_SB_TRACE, "PMIO Reg = %X AndMask = %X OrMask = %X\n",pPmioByteTable->bRegIndex,pPmioByteTable->bANDMask, pPmioByteTable->bORMask));
RWPMIO(pPmioByteTable->bRegIndex, AccWidthUint8 , pPmioByteTable->bANDMask, pPmioByteTable->bORMask);
pPmioByteTable++;
}
}
UINT8
getClockMode (
void
)
{
UINT8 dbTemp=0;
RWPMIO(SB_PMIO_REGB2, AccWidthUint8, 0xFF, BIT7);
ReadPMIO(SB_PMIO_REGB0, AccWidthUint8, &dbTemp);
return(dbTemp&BIT4);
}
UINT16
readStrapStatus (
void
)
{
UINT16 dwTemp=0;
RWPMIO(SB_PMIO_REGB2, AccWidthUint8, 0xFF, BIT7);
ReadPMIO(SB_PMIO_REGB0, AccWidthUint16, &dwTemp);
return(dwTemp);
}
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