RubyDirectedTester.cc revision 9171:ae88ecf37145
1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 15 * Copyright (c) 2009-2010 Advanced Micro Devices, Inc. 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions are 20 * met: redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer; 22 * redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution; 25 * neither the name of the copyright holders nor the names of its 26 * contributors may be used to endorse or promote products derived from 27 * this software without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 40 */ 41 42#include "cpu/testers/directedtest/DirectedGenerator.hh" 43#include "cpu/testers/directedtest/RubyDirectedTester.hh" 44#include "debug/DirectedTest.hh" 45#include "sim/sim_exit.hh" 46 47RubyDirectedTester::RubyDirectedTester(const Params *p) 48 : MemObject(p), directedStartEvent(this), 49 m_requests_to_complete(p->requests_to_complete), 50 generator(p->generator) 51{ 52 m_requests_completed = 0; 53 54 // create the ports 55 for (int i = 0; i < p->port_cpuPort_connection_count; ++i) { 56 ports.push_back(new CpuPort(csprintf("%s-port%d", name(), i), 57 this, i)); 58 } 59 60 // add the check start event to the event queue 61 schedule(directedStartEvent, 1); 62} 63 64RubyDirectedTester::~RubyDirectedTester() 65{ 66 for (int i = 0; i < ports.size(); i++) 67 delete ports[i]; 68} 69 70void 71RubyDirectedTester::init() 72{ 73 assert(ports.size() > 0); 74 generator->setDirectedTester(this); 75} 76 77MasterPort & 78RubyDirectedTester::getMasterPort(const std::string &if_name, int idx) 79{ 80 if (if_name != "cpuPort") { 81 // pass it along to our super class 82 return MemObject::getMasterPort(if_name, idx); 83 } else { 84 if (idx >= static_cast<int>(ports.size())) { 85 panic("RubyDirectedTester::getMasterPort: unknown index %d\n", idx); 86 } 87 88 return *ports[idx]; 89 } 90} 91 92bool 93RubyDirectedTester::CpuPort::recvTimingResp(PacketPtr pkt) 94{ 95 tester->hitCallback(id, pkt->getAddr()); 96 97 // 98 // Now that the tester has completed, delete the packet, then return 99 // 100 delete pkt->req; 101 delete pkt; 102 return true; 103} 104 105MasterPort* 106RubyDirectedTester::getCpuPort(int idx) 107{ 108 assert(idx >= 0 && idx < ports.size()); 109 110 return ports[idx]; 111} 112 113void 114RubyDirectedTester::hitCallback(NodeID proc, Addr addr) 115{ 116 DPRINTF(DirectedTest, 117 "completed request for proc: %d addr: 0x%x\n", 118 proc, 119 addr); 120 121 generator->performCallback(proc, addr); 122 schedule(directedStartEvent, curTick()); 123} 124 125void 126RubyDirectedTester::wakeup() 127{ 128 if (m_requests_completed < m_requests_to_complete) { 129 if (!generator->initiate()) { 130 schedule(directedStartEvent, curTick() + 1); 131 } 132 } else { 133 exitSimLoop("Ruby DirectedTester completed"); 134 } 135} 136 137RubyDirectedTester * 138RubyDirectedTesterParams::create() 139{ 140 return new RubyDirectedTester(this); 141} 142