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/* $NoKeywords:$ */
/**
* @file
*
* Config Hudson2 Pcie controller
*
* Init Pcie Controller features.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: FCH
* @e \$Revision: 46088 $ @e \$Date: 2011-01-28 11:24:26 +0800 (Fri, 28 Jan 2011) $
*
*/
/*
*****************************************************************************
*
* 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_PCIE_FAMILY_HUDSON2_HUDSON2PCIEENVSERVICE_FILECODE
/**
* ProgramPcieNativeMode - Config Pcie Native Mode
*
*
*
* @param[in] FchDataPtr Fch configuration structure pointer.
*
*/
VOID
ProgramPcieNativeMode (
IN VOID *FchDataPtr
)
{
UINT8 FchNativepciesupport;
FCH_DATA_BLOCK *LocalCfgPtr;
LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
FchNativepciesupport = (UINT8) LocalCfgPtr->Misc.NativePcieSupport;
//
// PCIE Native setting
//
RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGBA + 1, AccessWidth8, ~BIT14, 0);
if ( FchNativepciesupport == 1) {
RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG74 + 3, AccessWidth8, ~(BIT3 + BIT1 + BIT0), BIT3 + BIT2 + BIT0);
} else {
RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REG74 + 3, AccessWidth8, ~(BIT3 + BIT1 + BIT0), BIT3 + BIT2);
}
}
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