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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 <vector>
+#include <string>
+
+#include "mem/mem_object.hh"
+#include "mem/packet.hh"
+#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 "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__