85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* $Id$
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*
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* Description:
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*
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*/
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#ifndef DRIVER_H
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#define DRIVER_H
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#include "mem/ruby/common/Global.hh"
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#include "mem/ruby/common/Consumer.hh"
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#include "mem/ruby/system/NodeID.hh"
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#include "mem/ruby/common/Address.hh"
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class Driver {
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public:
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// Constructors
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Driver();
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// Destructor
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virtual ~Driver() = 0;
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// Public Methods
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virtual void get_network_config() {}
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virtual void dmaHitCallback() {};
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virtual void hitCallback(int64_t id) = 0; // Called by sequencer
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virtual void go() = 0;
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virtual integer_t getInstructionCount(int procID) const { return 1; }
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virtual integer_t getCycleCount(int procID) const { return 1; }
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virtual void addThreadDependency(int procID, int requestor_thread, int conflict_thread) const { assert(0);}
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virtual void printDebug(){} //called by Sequencer
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virtual void printStats(ostream& out) const = 0;
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virtual void clearStats() = 0;
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virtual void printConfig(ostream& out) const = 0;
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virtual integer_t readPhysicalMemory(int procID, physical_address_t address,
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int len ){ ASSERT(0); return 0; }
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virtual void writePhysicalMemory( int procID, physical_address_t address,
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integer_t value, int len ){ ASSERT(0); }
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protected:
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// accessible by subclasses
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private:
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// inaccessible by subclasses
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};
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#endif //DRIVER_H
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