src/mem/ruby/common/Driver.cc

   1 /*
   2  * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
   3  * All rights reserved.
   4  *
   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.
  15  *
  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,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <cassert>
  30
  31 #include "mem/ruby/common/Driver.hh"
  32
  33 Driver::Driver()
  34 {
  35 }
  36
  37 // still need to be defined for subclasses
  38 Driver::~Driver()
  39 {
  40 }
  41
  42 integer_t
  43 Driver::getInstructionCount(int procID) const
  44 {
  45     return 1;
  46 }
  47
  48 integer_t
  49 Driver::getCycleCount(int procID) const
  50 {
  51     return 1;
  52 }
  53
  54 void
  55 Driver::addThreadDependency(int procID, int requestor_thread,
  56                             int conflict_thread) const
  57 {
  58     assert(0);
  59 }
  60
  61 void
  62 Driver::printDebug()
  63 {}
  64
  65 integer_t
  66 Driver::readPhysicalMemory(int procID, physical_address_t address, int len)
  67 {
  68     assert(0);
  69     return 0;
  70 }
  71
  72 void
  73 Driver::writePhysicalMemory(int procID, physical_address_t address,
  74                             integer_t value, int len)
  75 {
  76     assert(0);
  77 }