| /* |
| * 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/packet.hh" |
| #include "mem/port.hh" |
| #include "mem/ruby/common/DataBlock.hh" |
| #include "mem/ruby/common/SubBlock.hh" |
| #include "mem/ruby/common/TypeDefines.hh" |
| #include "params/RubyDirectedTester.hh" |
| #include "sim/clocked_object.hh" |
| |
| namespace gem5 |
| { |
| |
| class DirectedGenerator; |
| |
| class RubyDirectedTester : public ClockedObject |
| { |
| public: |
| class CpuPort : public RequestPort |
| { |
| private: |
| RubyDirectedTester *tester; |
| |
| public: |
| CpuPort(const std::string &_name, RubyDirectedTester *_tester, |
| PortID _id) |
| : RequestPort(_name, _tester, _id), tester(_tester) |
| {} |
| |
| protected: |
| virtual bool recvTimingResp(PacketPtr pkt); |
| virtual void recvReqRetry() |
| { panic("%s does not expect a retry\n", name()); } |
| }; |
| |
| typedef RubyDirectedTesterParams Params; |
| RubyDirectedTester(const Params &p); |
| ~RubyDirectedTester(); |
| |
| Port &getPort(const std::string &if_name, |
| PortID idx=InvalidPortID) override; |
| |
| RequestPort* getCpuPort(int idx); |
| |
| void init() override; |
| |
| 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: |
| EventFunctionWrapper 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_t m_requests_completed; |
| std::vector<RequestPort*> ports; |
| uint64_t m_requests_to_complete; |
| DirectedGenerator* generator; |
| }; |
| |
| } // namespace gem5 |
| |
| #endif // __CPU_DIRECTEDTEST_RUBYDIRECTEDTESTER_HH__ |