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+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * Copyright (c) 2009 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_RUBYTEST_RUBYTESTER_HH__
+#define __CPU_RUBYTEST_RUBYTESTER_HH__
+
+#include <iostream>
+#include <vector>
+#include <string>
+
+#include "cpu/testers/rubytest/CheckTable.hh"
+#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/RubyTester.hh"
+
+class RubyTester : public MemObject
+{
+ public:
+ class CpuPort : public SimpleTimingPort
+ {
+ private:
+ RubyTester *tester;
+
+ public:
+ CpuPort(const std::string &_name, RubyTester *_tester, int _idx)
+ : SimpleTimingPort(_name, _tester), tester(_tester), idx(_idx)
+ {}
+
+ int idx;
+
+ protected:
+ virtual bool recvTiming(PacketPtr pkt);
+ virtual Tick recvAtomic(PacketPtr pkt);
+ };
+
+ struct SenderState : public Packet::SenderState
+ {
+ SubBlock* subBlock;
+ Packet::SenderState *saved;
+
+ SenderState(Address addr, int size,
+ Packet::SenderState *sender_state = NULL)
+ : saved(sender_state)
+ {
+ subBlock = new SubBlock(addr, size);
+ }
+
+ ~SenderState()
+ {
+ delete subBlock;
+ }
+ };
+
+ typedef RubyTesterParams Params;
+ RubyTester(const Params *p);
+ ~RubyTester();
+
+ virtual Port *getPort(const std::string &if_name, int idx = -1);
+
+ Port* getCpuPort(int idx);
+
+ virtual void init();
+
+ void wakeup();
+
+ void incrementCheckCompletions() { m_checks_completed++; }
+
+ void printStats(std::ostream& out) const {}
+ void clearStats() {}
+ void printConfig(std::ostream& out) const {}
+
+ void print(std::ostream& out) const;
+
+ protected:
+ class CheckStartEvent : public Event
+ {
+ private:
+ RubyTester *tester;
+
+ public:
+ CheckStartEvent(RubyTester *_tester)
+ : Event(CPU_Tick_Pri), tester(_tester)
+ {}
+ void process() { tester->wakeup(); }
+ virtual const char *description() const { return "RubyTester tick"; }
+ };
+
+ CheckStartEvent checkStartEvent;
+
+ private:
+ void hitCallback(NodeID proc, SubBlock* data);
+
+ void checkForDeadlock();
+
+ // Private copy constructor and assignment operator
+ RubyTester(const RubyTester& obj);
+ RubyTester& operator=(const RubyTester& obj);
+
+ CheckTable* m_checkTable_ptr;
+ std::vector<Time> m_last_progress_vector;
+
+ uint64 m_checks_completed;
+ std::vector<CpuPort*> ports;
+ uint64 m_checks_to_complete;
+ int m_deadlock_threshold;
+ int m_num_cpu_sequencers;
+ int m_wakeup_frequency;
+};
+
+inline std::ostream&
+operator<<(std::ostream& out, const RubyTester& obj)
+{
+ obj.print(out);
+ out << std::flush;
+ return out;
+}
+
+#endif // __CPU_RUBYTEST_RUBYTESTER_HH__