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/*
*****************************************************************************
*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* ***************************************************************************
*
*/
#include "SBPLATFORM.h"
VOID
ReadIO (
IN UINT16 Address,
IN UINT8 OpFlag,
IN VOID* Value
)
{
OpFlag = OpFlag & 0x7f;
switch ( OpFlag ) {
case AccWidthUint8:
*(UINT8*)Value = ReadIo8 (Address);
break;
case AccWidthUint16:
*(UINT16*)Value = ReadIo16 (Address);
break;
case AccWidthUint32:
*(UINT32*)Value = ReadIo32 (Address);
break;
}
}
VOID
WriteIO (
IN UINT16 Address,
IN UINT8 OpFlag,
IN VOID* Value
)
{
OpFlag = OpFlag & 0x7f;
switch ( OpFlag ) {
case AccWidthUint8:
WriteIo8 (Address, *(UINT8*)Value);
break;
case AccWidthUint16:
WriteIo16 (Address, *(UINT16*)Value);
break;
case AccWidthUint32:
WriteIo32 (Address, *(UINT32*)Value);
break;
}
}
VOID
RWIO (
IN UINT16 Address,
IN UINT8 OpFlag,
IN UINT32 Mask,
IN UINT32 Data
)
{
UINT32 Result;
ReadIO (Address, OpFlag, &Result);
Result = (Result & Mask) | Data;
WriteIO (Address, OpFlag, &Result);
}
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