2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef __MEM_RUBY_COMMON_DRIVER_HH__
30 #define __MEM_RUBY_COMMON_DRIVER_HH__
34 #include "mem/ruby/common/Address.hh"
35 #include "mem/ruby/common/Consumer.hh"
36 #include "mem/ruby/common/Global.hh"
37 #include "mem/ruby/system/NodeID.hh"
43 virtual ~Driver() = 0;
46 virtual void get_network_config() {}
47 virtual void dmaHitCallback() {};
48 virtual void hitCallback(int64_t id) = 0; // Called by sequencer
49 virtual void go() = 0;
50 virtual integer_t getInstructionCount(int procID) const;
51 virtual integer_t getCycleCount(int procID) const;
52 virtual void addThreadDependency(int procID, int requestor_thread,
53 int conflict_thread) const;
54 virtual void printDebug(); //called by Sequencer
56 virtual void printStats(std::ostream& out) const = 0;
57 virtual void clearStats() = 0;
59 virtual void printConfig(std::ostream& out) const = 0;
61 virtual integer_t readPhysicalMemory(int procID, physical_address_t addr,
63 virtual void writePhysicalMemory(int procID, physical_address_t addr,
64 integer_t value, int len);
67 #endif //__MEM_RUBY_COMMON_DRIVER_HH__