/* $NoKeywords:$ */ /** * @file * * Service procedure to access I/O registers. * * * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: GNB * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * */ /* ***************************************************************************** * * Copyright (c) 2008 - 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. * *************************************************************************** * */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "Porting.h" #include "AMD.h" #include "amdlib.h" #include "GnbLibIoAcc.h" #include "S3SaveState.h" #include "Filecode.h" #define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBIOACC_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 I/O Port * * * * @param[in] Address Physical Address * @param[in] Width Access width * @param[in] Value Pointer to value * @param[in] StdHeader Standard configuration header */ VOID GnbLibIoWrite ( IN UINT16 Address, IN ACCESS_WIDTH Width, IN VOID *Value, IN VOID *StdHeader ) { if (Width >= AccessS3SaveWidth8) { S3_SAVE_IO_WRITE (StdHeader, Address, Width, Value); } LibAmdIoWrite (Width, Address, Value, StdHeader); } /** * Read IO port * * * * @param[in] Address Physical Address * @param[in] Width Access width * @param[out] Value Pointer to value * @param[in] StdHeader Standard configuration header */ VOID GnbLibIoRead ( IN UINT16 Address, IN ACCESS_WIDTH Width, OUT VOID *Value, IN VOID *StdHeader ) { LibAmdIoRead (Width, Address, Value, StdHeader); }