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/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* Copyright (c) 2009-2010 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__
#define __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__
#include <iostream>
#include <string>
#include <vector>
#include "mem/ruby/common/DataBlock.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/SubBlock.hh"
#include "mem/ruby/system/RubyPort.hh"
#include "mem/mem_object.hh"
#include "mem/packet.hh"
#include "params/RubyDirectedTester.hh"
class DirectedGenerator;
class RubyDirectedTester : public MemObject
{
public:
class CpuPort : public SimpleTimingPort
{
private:
RubyDirectedTester *tester;
public:
CpuPort(const std::string &_name, RubyDirectedTester *_tester, uint _idx)
: SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx)
{}
uint idx;
protected:
virtual bool recvTiming(PacketPtr pkt);
virtual Tick recvAtomic(PacketPtr pkt);
};
typedef RubyDirectedTesterParams Params;
RubyDirectedTester(const Params *p);
~RubyDirectedTester();
virtual Port *getPort(const std::string &if_name, int idx = -1);
Port* getCpuPort(int idx);
virtual void init();
void wakeup();
void incrementCycleCompletions() { m_requests_completed++; }
void printStats(std::ostream& out) const {}
void clearStats() {}
void printConfig(std::ostream& out) const {}
void print(std::ostream& out) const;
protected:
class DirectedStartEvent : public Event
{
private:
RubyDirectedTester *tester;
public:
DirectedStartEvent(RubyDirectedTester *_tester)
: Event(CPU_Tick_Pri), tester(_tester)
{}
void process() { tester->wakeup(); }
virtual const char *description() const { return "Directed tick"; }
};
DirectedStartEvent directedStartEvent;
private:
void hitCallback(NodeID proc, Addr addr);
void checkForDeadlock();
// Private copy constructor and assignment operator
RubyDirectedTester(const RubyDirectedTester& obj);
RubyDirectedTester& operator=(const RubyDirectedTester& obj);
uint64 m_requests_completed;
std::vector<CpuPort*> ports;
uint64 m_requests_to_complete;
DirectedGenerator* generator;
};
#endif // __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__
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