/* $NoKeywords:$ */ /** * @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: 39623 $ @e \$Date: 2010-10-13 13:37:42 -0700 (Wed, 13 Oct 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 "AGESA.h" #include "Ids.h" #include "amdlib.h" #include "cpuFamilyTranslation.h" #include "Gnb.h" #include "GnbLib.h" #include "GnbLibStall.h" #include "GnbTable.h" #include "Filecode.h" #define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBTABLE_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 *---------------------------------------------------------------------------------------- */ /*----------------------------------------------------------------------------------------*/ /** * Process table * * * * @param[in] Table Table pointer * @param[in] Property Property * @param[in] Flags Flags * @param[in] Protocol Register access protocol * @param[in] StdHeader Standard configuration header */ AGESA_STATUS GnbProcessTable ( IN GNB_TABLE *Table, IN UINT32 Property, IN UINT32 Flags, IN GNB_REGISTER_PROTOCOL *Protocol, IN AMD_CONFIG_PARAMS *StdHeader ) { return GnbProcessTableExt (0, 0, Table, Property, Flags, Protocol, StdHeader); } /*----------------------------------------------------------------------------------------*/ /** * Process table * * @param[in] Socket Socket * @param[in] Module Module * @param[in] Table Table pointer * @param[in] Property Property * @param[in] Flags Flags * @param[in] Protocol Register access protocol * @param[in] StdHeader Standard configuration header */ AGESA_STATUS GnbProcessTableExt ( IN UINT32 Socket, IN UINT8 Module, IN GNB_TABLE *Table, IN UINT32 Property, IN UINT32 Flags, IN GNB_REGISTER_PROTOCOL *Protocol, IN AMD_CONFIG_PARAMS *StdHeader ) { UINT8 *EntryPointer; UINT64 Data; UINT64 Temp; UINT64 Mask; UINT32 WriteAccFlags; CPU_LOGICAL_ID LogicalId; IDS_HDT_CONSOLE (GNB_TRACE, "GnbProcessTableExt Enter\n"); IDS_HDT_CONSOLE (GNB_TRACE, " Property - 0x%08x\n", Property); GetLogicalIdOfSocket (Socket, &LogicalId, StdHeader); EntryPointer = (UINT8 *) Table; WriteAccFlags = 0; if ((Flags & GNB_TABLE_FLAGS_FORCE_S3_SAVE) != 0) { WriteAccFlags |= GNB_REG_ACC_FLAG_S3SAVE; } while (*EntryPointer != GnbEntryTerminate) { Data = 0; Temp = 0; switch (*EntryPointer) { case GnbEntryWr: Protocol->Write ( ((GNB_TABLE_ENTRY_WR*) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_WR*) EntryPointer)->Address, &((GNB_TABLE_ENTRY_WR*) EntryPointer)->Value, WriteAccFlags, StdHeader ); EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_WR); break; case GnbEntryPropertyWr: if ((Property & ((GNB_TABLE_ENTRY_PROPERTY_WR *) EntryPointer)->Property) != 0) { Protocol->Write ( ((GNB_TABLE_ENTRY_PROPERTY_WR *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_PROPERTY_WR *) EntryPointer)->Address, &((GNB_TABLE_ENTRY_PROPERTY_WR *) EntryPointer)->Value, WriteAccFlags, StdHeader ); } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_PROPERTY_WR); break; case GnbEntryFullWr: if ((Property & ((GNB_TABLE_ENTRY_FULL_WR*) EntryPointer)->Property) != 0) { if ((LogicalId.Revision & ((GNB_TABLE_ENTRY_FULL_WR*) EntryPointer)->Revision) != 0) { Protocol->Write ( ((GNB_TABLE_ENTRY_FULL_WR*) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_FULL_WR*) EntryPointer)->Address, &((GNB_TABLE_ENTRY_FULL_WR*) EntryPointer)->Value, WriteAccFlags, StdHeader ); } } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_FULL_WR); break; case GnbEntryRmw: Protocol->Read ( ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->Address, &Data, 0, StdHeader ); Data = (Data & (~ (UINT64) ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->AndMask)) | ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->OrMask; Protocol->Write ( ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_RMW*) EntryPointer)->Address, &Data, WriteAccFlags, StdHeader ); EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_RMW); break; case GnbEntryPropertyRmw: if ((Property & ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->Property) != 0) { Protocol->Read ( ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->Address, &Data, 0, StdHeader ); Data = (Data & (~ (UINT64) ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->AndMask)) | ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->OrMask; Protocol->Write ( ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_PROPERTY_RMW *) EntryPointer)->Address, &Data, WriteAccFlags, StdHeader ); } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_PROPERTY_RMW); break; case GnbEntryFullRmw: if ((Property & ((GNB_TABLE_ENTRY_FULL_WR *) EntryPointer)->Property) != 0) { if ((LogicalId.Revision & ((GNB_TABLE_ENTRY_FULL_WR *) EntryPointer)->Revision) != 0) { Protocol->Read ( ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->Address, &Data, 0, StdHeader ); Data = (Data & (~ (UINT64) ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->AndMask)) | ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->OrMask; Protocol->Write ( ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_FULL_RMW *) EntryPointer)->Address, &Data, WriteAccFlags, StdHeader ); } } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_FULL_RMW); break; case GnbEntryPoll: do { Protocol->Read ( ((GNB_TABLE_ENTRY_POLL *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_POLL *) EntryPointer)->Address, &Data, 0, StdHeader ); } while ((Data & ((GNB_TABLE_ENTRY_POLL*) EntryPointer)->AndMask) != ((GNB_TABLE_ENTRY_POLL*) EntryPointer)->CompareValue); EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_POLL); break; case GnbEntryPropertyPoll: if ((Property & ((GNB_TABLE_ENTRY_PROPERTY_POLL *) EntryPointer)->Property) != 0) { do { Protocol->Read ( ((GNB_TABLE_ENTRY_PROPERTY_POLL *) EntryPointer)->RegisterSpaceType, ((GNB_TABLE_ENTRY_PROPERTY_POLL *) EntryPointer)->Address, &Data, 0, StdHeader ); } while ((Data & ((GNB_TABLE_ENTRY_PROPERTY_POLL *) EntryPointer)->AndMask) != ((GNB_TABLE_ENTRY_PROPERTY_POLL *) EntryPointer)->CompareValue); } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_PROPERTY_POLL); break; case GnbEntryCopy: Protocol->Read ( ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->SrcRegisterSpaceType, ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->SrcAddress, &Data, 0, StdHeader ); Mask = (1ull << ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->SrcFieldWidth) - 1; Data = (Data >> ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->SrcFieldOffset) & Mask; Protocol->Read ( ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestRegisterSpaceType, ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestAddress, &Temp, 0, StdHeader ); Mask = (1ull << ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestFieldWidth) - 1; Temp = Temp & ( ~ (Mask << ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestFieldOffset)); Temp = Temp | ((Data & Mask) << ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestFieldOffset); Protocol->Write ( ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestRegisterSpaceType, ((GNB_TABLE_ENTRY_COPY*) EntryPointer)->DestAddress, &Temp, WriteAccFlags, StdHeader ); EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_COPY); break; case GnbEntryStall: if ((WriteAccFlags & GNB_TABLE_FLAGS_FORCE_S3_SAVE) != 0) { GnbLibStallS3Save (((GNB_TABLE_ENTRY_STALL*) EntryPointer)->Microsecond, StdHeader); } else { GnbLibStall (((GNB_TABLE_ENTRY_STALL*) EntryPointer)->Microsecond, StdHeader); } EntryPointer = EntryPointer + sizeof (GNB_TABLE_ENTRY_STALL); break; default: ASSERT (FALSE); IDS_HDT_CONSOLE (NB_MISC, " ERROR!!! Regiter table parse\n"); return AGESA_ERROR; } } IDS_HDT_CONSOLE (GNB_TRACE, "GnbProcessTableExt Exit\n"); return AGESA_SUCCESS; }