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/* $NoKeywords:$ */
/**
* @file
*
* Service procedure to access PCI config space registers
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 34897 $ @e \$Date: 2010-07-13 19:07:10 -0700 (Tue, 13 Jul 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.
*
* ***************************************************************************
*
*/
/*----------------------------------------------------------------------------------------
* M O D U L E S U S E D
*----------------------------------------------------------------------------------------
*/
#include "Porting.h"
#include "AMD.h"
#include "amdlib.h"
#include "GnbLibPciAcc.h"
#include "S3SaveState.h"
#include "Filecode.h"
#define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBPCIACC_FILECODE
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* T Y P E D E F S A N D S T R U C T U R E S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* P R O T O T Y P E S O F L O C A L F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------*/
/**
* Write PCI registers
*
*
*
* @param[in] Address PCI address (as presented in PCI_ADDR.AddressValue)
* @param[in] Width Access width
* @param[in] Value Pointer to value
* @param[in] StdHeader Pointer to standard header
*/
VOID
GnbLibPciWrite (
IN UINT32 Address,
IN ACCESS_WIDTH Width,
IN VOID *Value,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
PCI_ADDR PciAddress;
PciAddress.AddressValue = Address;
if (Width >= AccessS3SaveWidth8) {
S3_SAVE_PCI_WRITE (StdHeader, PciAddress, Width, Value);
}
LibAmdPciWrite (Width, PciAddress, Value, StdHeader);
}
/*----------------------------------------------------------------------------------------*/
/**
* Read PCI registers
*
*
*
* @param[in] Address PCI address (as presented in PCI_ADDR.AddressValue)
* @param[in] Width Access width
* @param[out] Value Pointer to value
* @param[in] StdHeader Pointer to standard header
*/
VOID
GnbLibPciRead (
IN UINT32 Address,
IN ACCESS_WIDTH Width,
OUT VOID *Value,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
PCI_ADDR PciAddress;
PciAddress.AddressValue = Address;
LibAmdPciRead (Width, PciAddress, Value, StdHeader);
}
/*----------------------------------------------------------------------------------------*/
/**
* Poll PCI reg
*
*
*
* @param[in] Address PCI address (as presented in PCI_ADDR.AddressValue)
* @param[in] Width Access width
* @param[in] Data Data to compare
* @param[in] DataMask AND mask
* @param[in] StdHeader Standard configuration header
*/
VOID
GnbLibPciPoll (
IN UINT32 Address,
IN ACCESS_WIDTH Width,
IN VOID *Data,
IN VOID *DataMask,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
PCI_ADDR PciAddress;
PciAddress.AddressValue = Address;
if (Width >= AccessS3SaveWidth8) {
S3_SAVE_PCI_POLL (StdHeader, PciAddress, Width, Data, DataMask, 0xffffffff);
}
LibAmdPciPoll (Width, PciAddress, Data, DataMask, 0xffffffff, StdHeader);
}
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