RubyDirectedTester.cc revision 12129:879f7ad9e246
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/RubyDirectedTester.hh" 43 44#include "base/trace.hh" 45#include "cpu/testers/directedtest/DirectedGenerator.hh" 46#include "debug/DirectedTest.hh" 47#include "sim/sim_exit.hh" 48 49RubyDirectedTester::RubyDirectedTester(const Params *p) 50 : MemObject(p), 51 directedStartEvent([this]{ wakeup(); }, "Directed tick", 52 false, Event::CPU_Tick_Pri), 53 m_requests_to_complete(p->requests_to_complete), 54 generator(p->generator) 55{ 56 m_requests_completed = 0; 57 58 // create the ports 59 for (int i = 0; i < p->port_cpuPort_connection_count; ++i) { 60 ports.push_back(new CpuPort(csprintf("%s-port%d", name(), i), 61 this, i)); 62 } 63 64 // add the check start event to the event queue 65 schedule(directedStartEvent, 1); 66} 67 68RubyDirectedTester::~RubyDirectedTester() 69{ 70 for (int i = 0; i < ports.size(); i++) 71 delete ports[i]; 72} 73 74void 75RubyDirectedTester::init() 76{ 77 assert(ports.size() > 0); 78 generator->setDirectedTester(this); 79} 80 81BaseMasterPort & 82RubyDirectedTester::getMasterPort(const std::string &if_name, PortID idx) 83{ 84 if (if_name != "cpuPort") { 85 // pass it along to our super class 86 return MemObject::getMasterPort(if_name, idx); 87 } else { 88 if (idx >= static_cast<int>(ports.size())) { 89 panic("RubyDirectedTester::getMasterPort: unknown index %d\n", idx); 90 } 91 92 return *ports[idx]; 93 } 94} 95 96bool 97RubyDirectedTester::CpuPort::recvTimingResp(PacketPtr pkt) 98{ 99 tester->hitCallback(id, pkt->getAddr()); 100 101 // 102 // Now that the tester has completed, delete the packet, then return 103 // 104 delete pkt->req; 105 delete pkt; 106 return true; 107} 108 109MasterPort* 110RubyDirectedTester::getCpuPort(int idx) 111{ 112 assert(idx >= 0 && idx < ports.size()); 113 114 return ports[idx]; 115} 116 117void 118RubyDirectedTester::hitCallback(NodeID proc, Addr addr) 119{ 120 DPRINTF(DirectedTest, 121 "completed request for proc: %d addr: 0x%x\n", 122 proc, 123 addr); 124 125 generator->performCallback(proc, addr); 126 schedule(directedStartEvent, curTick()); 127} 128 129void 130RubyDirectedTester::wakeup() 131{ 132 if (m_requests_completed < m_requests_to_complete) { 133 if (!generator->initiate()) { 134 schedule(directedStartEvent, curTick() + 1); 135 } 136 } else { 137 exitSimLoop("Ruby DirectedTester completed"); 138 } 139} 140 141RubyDirectedTester * 142RubyDirectedTesterParams::create() 143{ 144 return new RubyDirectedTester(this); 145} 146