/******************************************************************************* * openDLX - A DLX/MIPS processor simulator. * Copyright (C) 2013 The openDLX project, University of Augsburg, Germany * Project URL: <https://sourceforge.net/projects/opendlx> * Development branch: <https://github.com/smetzlaff/openDLX> * * * 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, either version 3 of the License, or * any later version. * * 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, see <LICENSE>. If not, see * <http://www.gnu.org/licenses/>. ******************************************************************************/ package openDLX.memory; import openDLX.datatypes.CacheType; import openDLX.datatypes.DCacheWritePolicy; import openDLX.datatypes.uint32; import openDLX.exception.CacheException; import openDLX.exception.PipelineDataTypeException; public class CacheDirectMapped extends Cache { public CacheDirectMapped(CacheType type, int line_size, int line_no, int associativity, DCacheWritePolicy write_policy, MainMemory mem) throws CacheException, PipelineDataTypeException { super(type, line_size, line_no, associativity, write_policy, mem); } public CacheDirectMapped(CacheType type, int line_size, int line_no, int associativity, MainMemory mem) throws CacheException, PipelineDataTypeException { super(type, line_size, line_no, associativity, mem); } protected int getCacheWayForReplacement(uint32 addr) { return 0; } protected void updateReplacementCountersOnAccess(int way, int index) { // nothing to do } protected void updateReplacementCountersOnMiss(int way, int index) { // nothing to do } }