intdev.hh revision 9090
15633Sgblack@eecs.umich.edu/* 28922Swilliam.wang@arm.com * Copyright (c) 2012 ARM Limited 38922Swilliam.wang@arm.com * All rights reserved 48922Swilliam.wang@arm.com * 58922Swilliam.wang@arm.com * The license below extends only to copyright in the software and shall 68922Swilliam.wang@arm.com * not be construed as granting a license to any other intellectual 78922Swilliam.wang@arm.com * property including but not limited to intellectual property relating 88922Swilliam.wang@arm.com * to a hardware implementation of the functionality of the software 98922Swilliam.wang@arm.com * licensed hereunder. You may use the software subject to the license 108922Swilliam.wang@arm.com * terms below provided that you ensure that this notice is replicated 118922Swilliam.wang@arm.com * unmodified and in its entirety in all distributions of the software, 128922Swilliam.wang@arm.com * modified or unmodified, in source code or in binary form. 138922Swilliam.wang@arm.com * 145633Sgblack@eecs.umich.edu * Copyright (c) 2008 The Regents of The University of Michigan 155633Sgblack@eecs.umich.edu * All rights reserved. 165633Sgblack@eecs.umich.edu * 175633Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 185633Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 195633Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 205633Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 215633Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 225633Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 235633Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 245633Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 255633Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 265633Sgblack@eecs.umich.edu * this software without specific prior written permission. 275633Sgblack@eecs.umich.edu * 285633Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 295633Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 305633Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 315633Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 325633Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 335633Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 345633Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 355633Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 365633Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 375633Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 385633Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 395633Sgblack@eecs.umich.edu * 405633Sgblack@eecs.umich.edu * Authors: Gabe Black 415633Sgblack@eecs.umich.edu */ 425633Sgblack@eecs.umich.edu 435633Sgblack@eecs.umich.edu#ifndef __DEV_X86_INTDEV_HH__ 445633Sgblack@eecs.umich.edu#define __DEV_X86_INTDEV_HH__ 455633Sgblack@eecs.umich.edu 466216Snate@binkert.org#include <cassert> 478229Snate@binkert.org#include <list> 485651Sgblack@eecs.umich.edu#include <string> 495633Sgblack@eecs.umich.edu 508229Snate@binkert.org#include "arch/x86/intmessage.hh" 515651Sgblack@eecs.umich.edu#include "arch/x86/x86_traits.hh" 525651Sgblack@eecs.umich.edu#include "mem/mem_object.hh" 535651Sgblack@eecs.umich.edu#include "mem/mport.hh" 548229Snate@binkert.org#include "params/X86IntLine.hh" 558229Snate@binkert.org#include "params/X86IntSinkPin.hh" 568229Snate@binkert.org#include "params/X86IntSourcePin.hh" 575633Sgblack@eecs.umich.edu#include "sim/sim_object.hh" 586138Sgblack@eecs.umich.edu 595633Sgblack@eecs.umich.edunamespace X86ISA { 605633Sgblack@eecs.umich.edu 616138Sgblack@eecs.umich.edutypedef std::list<int> ApicList; 626138Sgblack@eecs.umich.edu 635633Sgblack@eecs.umich.educlass IntDev 645633Sgblack@eecs.umich.edu{ 655651Sgblack@eecs.umich.edu protected: 668922Swilliam.wang@arm.com class IntSlavePort : public MessageSlavePort 675651Sgblack@eecs.umich.edu { 685651Sgblack@eecs.umich.edu IntDev * device; 695651Sgblack@eecs.umich.edu Tick latency; 705651Sgblack@eecs.umich.edu public: 718922Swilliam.wang@arm.com IntSlavePort(const std::string& _name, MemObject* _parent, 728922Swilliam.wang@arm.com IntDev* dev, Tick _latency) : 738922Swilliam.wang@arm.com MessageSlavePort(_name, _parent), device(dev), latency(_latency) 745651Sgblack@eecs.umich.edu { 755651Sgblack@eecs.umich.edu } 765651Sgblack@eecs.umich.edu 779090Sandreas.hansson@arm.com AddrRangeList getAddrRanges() const 785651Sgblack@eecs.umich.edu { 798711Sandreas.hansson@arm.com return device->getIntAddrRange(); 805651Sgblack@eecs.umich.edu } 815651Sgblack@eecs.umich.edu 825651Sgblack@eecs.umich.edu Tick recvMessage(PacketPtr pkt) 835651Sgblack@eecs.umich.edu { 845651Sgblack@eecs.umich.edu return device->recvMessage(pkt); 855651Sgblack@eecs.umich.edu } 868922Swilliam.wang@arm.com }; 878922Swilliam.wang@arm.com 888922Swilliam.wang@arm.com class IntMasterPort : public MessageMasterPort 898922Swilliam.wang@arm.com { 908922Swilliam.wang@arm.com IntDev* device; 918922Swilliam.wang@arm.com Tick latency; 928922Swilliam.wang@arm.com public: 938922Swilliam.wang@arm.com IntMasterPort(const std::string& _name, MemObject* _parent, 948922Swilliam.wang@arm.com IntDev* dev, Tick _latency) : 958922Swilliam.wang@arm.com MessageMasterPort(_name, _parent), device(dev), latency(_latency) 968922Swilliam.wang@arm.com { 978922Swilliam.wang@arm.com } 985651Sgblack@eecs.umich.edu 996064Sgblack@eecs.umich.edu Tick recvResponse(PacketPtr pkt) 1006064Sgblack@eecs.umich.edu { 1016064Sgblack@eecs.umich.edu return device->recvResponse(pkt); 1026064Sgblack@eecs.umich.edu } 1036064Sgblack@eecs.umich.edu 1046045Sgblack@eecs.umich.edu // This is x86 focused, so if this class becomes generic, this would 1056045Sgblack@eecs.umich.edu // need to be moved into a subclass. 1066138Sgblack@eecs.umich.edu void sendMessage(ApicList apics, 1076138Sgblack@eecs.umich.edu TriggerIntMessage message, bool timing); 1085651Sgblack@eecs.umich.edu }; 1095651Sgblack@eecs.umich.edu 1108922Swilliam.wang@arm.com IntMasterPort intMasterPort; 1115651Sgblack@eecs.umich.edu 1125633Sgblack@eecs.umich.edu public: 1138851Sandreas.hansson@arm.com IntDev(MemObject * parent, Tick latency = 0) : 1148922Swilliam.wang@arm.com intMasterPort(parent->name() + ".int_master", parent, this, latency) 1155651Sgblack@eecs.umich.edu { 1165651Sgblack@eecs.umich.edu } 1175651Sgblack@eecs.umich.edu 1185633Sgblack@eecs.umich.edu virtual ~IntDev() 1195633Sgblack@eecs.umich.edu {} 1205651Sgblack@eecs.umich.edu 1217913SBrad.Beckmann@amd.com virtual void init(); 1227913SBrad.Beckmann@amd.com 1235633Sgblack@eecs.umich.edu virtual void 1245651Sgblack@eecs.umich.edu signalInterrupt(int line) 1255651Sgblack@eecs.umich.edu { 1265651Sgblack@eecs.umich.edu panic("signalInterrupt not implemented.\n"); 1275651Sgblack@eecs.umich.edu } 1285651Sgblack@eecs.umich.edu 1295827Sgblack@eecs.umich.edu virtual void 1305827Sgblack@eecs.umich.edu raiseInterruptPin(int number) 1315827Sgblack@eecs.umich.edu { 1325827Sgblack@eecs.umich.edu panic("raiseInterruptPin not implemented.\n"); 1335827Sgblack@eecs.umich.edu } 1345827Sgblack@eecs.umich.edu 1355827Sgblack@eecs.umich.edu virtual void 1365827Sgblack@eecs.umich.edu lowerInterruptPin(int number) 1375827Sgblack@eecs.umich.edu { 1385827Sgblack@eecs.umich.edu panic("lowerInterruptPin not implemented.\n"); 1395827Sgblack@eecs.umich.edu } 1405827Sgblack@eecs.umich.edu 1415651Sgblack@eecs.umich.edu virtual Tick 1425651Sgblack@eecs.umich.edu recvMessage(PacketPtr pkt) 1435651Sgblack@eecs.umich.edu { 1445651Sgblack@eecs.umich.edu panic("recvMessage not implemented.\n"); 1455651Sgblack@eecs.umich.edu return 0; 1465651Sgblack@eecs.umich.edu } 1475651Sgblack@eecs.umich.edu 1486064Sgblack@eecs.umich.edu virtual Tick 1496064Sgblack@eecs.umich.edu recvResponse(PacketPtr pkt) 1506064Sgblack@eecs.umich.edu { 1516064Sgblack@eecs.umich.edu return 0; 1526064Sgblack@eecs.umich.edu } 1536064Sgblack@eecs.umich.edu 1548711Sandreas.hansson@arm.com virtual AddrRangeList 1559090Sandreas.hansson@arm.com getIntAddrRange() const 1565651Sgblack@eecs.umich.edu { 1575651Sgblack@eecs.umich.edu panic("intAddrRange not implemented.\n"); 1585651Sgblack@eecs.umich.edu } 1595633Sgblack@eecs.umich.edu}; 1605633Sgblack@eecs.umich.edu 1615827Sgblack@eecs.umich.educlass IntSinkPin : public SimObject 1625633Sgblack@eecs.umich.edu{ 1635827Sgblack@eecs.umich.edu public: 1645633Sgblack@eecs.umich.edu IntDev * device; 1655827Sgblack@eecs.umich.edu int number; 1665633Sgblack@eecs.umich.edu 1675827Sgblack@eecs.umich.edu typedef X86IntSinkPinParams Params; 1685657Sgblack@eecs.umich.edu 1695633Sgblack@eecs.umich.edu const Params * 1705633Sgblack@eecs.umich.edu params() const 1715633Sgblack@eecs.umich.edu { 1725633Sgblack@eecs.umich.edu return dynamic_cast<const Params *>(_params); 1735633Sgblack@eecs.umich.edu } 1745633Sgblack@eecs.umich.edu 1755827Sgblack@eecs.umich.edu IntSinkPin(Params *p) : SimObject(p), 1765827Sgblack@eecs.umich.edu device(dynamic_cast<IntDev *>(p->device)), number(p->number) 1775633Sgblack@eecs.umich.edu { 1785633Sgblack@eecs.umich.edu assert(device); 1795633Sgblack@eecs.umich.edu } 1805827Sgblack@eecs.umich.edu}; 1815827Sgblack@eecs.umich.edu 1825827Sgblack@eecs.umich.educlass IntSourcePin : public SimObject 1835827Sgblack@eecs.umich.edu{ 1845827Sgblack@eecs.umich.edu protected: 1855827Sgblack@eecs.umich.edu std::vector<IntSinkPin *> sinks; 1865827Sgblack@eecs.umich.edu 1875827Sgblack@eecs.umich.edu public: 1885827Sgblack@eecs.umich.edu typedef X86IntSourcePinParams Params; 1895827Sgblack@eecs.umich.edu 1905827Sgblack@eecs.umich.edu const Params * 1915827Sgblack@eecs.umich.edu params() const 1925827Sgblack@eecs.umich.edu { 1935827Sgblack@eecs.umich.edu return dynamic_cast<const Params *>(_params); 1945827Sgblack@eecs.umich.edu } 1955633Sgblack@eecs.umich.edu 1965633Sgblack@eecs.umich.edu void 1975827Sgblack@eecs.umich.edu addSink(IntSinkPin *sink) 1985633Sgblack@eecs.umich.edu { 1995827Sgblack@eecs.umich.edu sinks.push_back(sink); 2005827Sgblack@eecs.umich.edu } 2015827Sgblack@eecs.umich.edu 2025827Sgblack@eecs.umich.edu void 2035827Sgblack@eecs.umich.edu raise() 2045827Sgblack@eecs.umich.edu { 2055827Sgblack@eecs.umich.edu for (int i = 0; i < sinks.size(); i++) { 2065827Sgblack@eecs.umich.edu const IntSinkPin &pin = *sinks[i]; 2075827Sgblack@eecs.umich.edu pin.device->raiseInterruptPin(pin.number); 2085827Sgblack@eecs.umich.edu } 2095827Sgblack@eecs.umich.edu } 2105827Sgblack@eecs.umich.edu 2115827Sgblack@eecs.umich.edu void 2125827Sgblack@eecs.umich.edu lower() 2135827Sgblack@eecs.umich.edu { 2145827Sgblack@eecs.umich.edu for (int i = 0; i < sinks.size(); i++) { 2155827Sgblack@eecs.umich.edu const IntSinkPin &pin = *sinks[i]; 2165827Sgblack@eecs.umich.edu pin.device->lowerInterruptPin(pin.number); 2175827Sgblack@eecs.umich.edu } 2185827Sgblack@eecs.umich.edu } 2195827Sgblack@eecs.umich.edu 2205827Sgblack@eecs.umich.edu IntSourcePin(Params *p) : SimObject(p) 2215827Sgblack@eecs.umich.edu {} 2225827Sgblack@eecs.umich.edu}; 2235827Sgblack@eecs.umich.edu 2245827Sgblack@eecs.umich.educlass IntLine : public SimObject 2255827Sgblack@eecs.umich.edu{ 2265827Sgblack@eecs.umich.edu protected: 2275827Sgblack@eecs.umich.edu IntSourcePin *source; 2285827Sgblack@eecs.umich.edu IntSinkPin *sink; 2295827Sgblack@eecs.umich.edu 2305827Sgblack@eecs.umich.edu public: 2315827Sgblack@eecs.umich.edu typedef X86IntLineParams Params; 2325827Sgblack@eecs.umich.edu 2335827Sgblack@eecs.umich.edu const Params * 2345827Sgblack@eecs.umich.edu params() const 2355827Sgblack@eecs.umich.edu { 2365827Sgblack@eecs.umich.edu return dynamic_cast<const Params *>(_params); 2375827Sgblack@eecs.umich.edu } 2385827Sgblack@eecs.umich.edu 2395827Sgblack@eecs.umich.edu IntLine(Params *p) : SimObject(p), source(p->source), sink(p->sink) 2405827Sgblack@eecs.umich.edu { 2415827Sgblack@eecs.umich.edu source->addSink(sink); 2425633Sgblack@eecs.umich.edu } 2435633Sgblack@eecs.umich.edu}; 2445633Sgblack@eecs.umich.edu 2457811Ssteve.reinhardt@amd.com} // namespace X86ISA 2465633Sgblack@eecs.umich.edu 2475633Sgblack@eecs.umich.edu#endif //__DEV_X86_INTDEV_HH__ 248