intr_control.cc revision 11793:ef606668d247
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2002-2005 The Regents of The University of Michigan 312855Sgabeblack@google.com * All rights reserved. 412855Sgabeblack@google.com * 512855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com * this software without specific prior written permission. 1512855Sgabeblack@google.com * 1612855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com * 2812855Sgabeblack@google.com * Authors: Nathan Binkert 2912855Sgabeblack@google.com * Ron Dreslinski 3012855Sgabeblack@google.com */ 3112855Sgabeblack@google.com 3212855Sgabeblack@google.com#include "cpu/intr_control.hh" 3312855Sgabeblack@google.com 3412855Sgabeblack@google.com#include <string> 3512855Sgabeblack@google.com#include <vector> 3612855Sgabeblack@google.com 3712855Sgabeblack@google.com#include "base/trace.hh" 3812855Sgabeblack@google.com#include "cpu/base.hh" 3912855Sgabeblack@google.com#include "cpu/thread_context.hh" 4012855Sgabeblack@google.com#include "debug/IntrControl.hh" 4112855Sgabeblack@google.com#include "sim/sim_object.hh" 4212855Sgabeblack@google.com 4312855Sgabeblack@google.comusing namespace std; 4412855Sgabeblack@google.com 4512855Sgabeblack@google.comIntrControl::IntrControl(const Params *p) 4612855Sgabeblack@google.com : SimObject(p), sys(p->sys) 4712855Sgabeblack@google.com{} 4812855Sgabeblack@google.com 4912855Sgabeblack@google.comvoid 5012855Sgabeblack@google.comIntrControl::post(int cpu_id, int int_num, int index) 5112855Sgabeblack@google.com{ 5212855Sgabeblack@google.com DPRINTF(IntrControl, "post %d:%d (cpu %d)\n", int_num, index, cpu_id); 5312855Sgabeblack@google.com std::vector<ThreadContext *> &tcvec = sys->threadContexts; 5412855Sgabeblack@google.com BaseCPU *cpu = tcvec[cpu_id]->getCpuPtr(); 5512855Sgabeblack@google.com cpu->postInterrupt(tcvec[cpu_id]->threadId(), int_num, index); 5612855Sgabeblack@google.com} 5712855Sgabeblack@google.com 5812855Sgabeblack@google.comvoid 5912855Sgabeblack@google.comIntrControl::clear(int cpu_id, int int_num, int index) 6012855Sgabeblack@google.com{ 6112855Sgabeblack@google.com DPRINTF(IntrControl, "clear %d:%d (cpu %d)\n", int_num, index, cpu_id); 6212855Sgabeblack@google.com std::vector<ThreadContext *> &tcvec = sys->threadContexts; 6312855Sgabeblack@google.com BaseCPU *cpu = tcvec[cpu_id]->getCpuPtr(); 6412855Sgabeblack@google.com cpu->clearInterrupt(tcvec[cpu_id]->threadId(), int_num, index); 6512855Sgabeblack@google.com} 6612855Sgabeblack@google.com 6712855Sgabeblack@google.comIntrControl * 6812855Sgabeblack@google.comIntrControlParams::create() 6912855Sgabeblack@google.com{ 7012855Sgabeblack@google.com return new IntrControl(this); 7112855Sgabeblack@google.com} 7212855Sgabeblack@google.com