text: /*
   * Copyright (c) 2014 The Regents of The University of Michigan
   * 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.
   *
   * Authors: Anthony Gutierrez
   */
  
  /**
   * @file
   * Declaration of a random replacement tag store.
   * The RandomRepl tags first try to evict an invalid
   * block. If no invalid blocks are found, a candidate
   * for eviction is found at random.
   */
  
  #ifndef __MEM_CACHE_TAGS_RANDOM_REPL_HH__
  #define __MEM_CACHE_TAGS_RANDOM_REPL_HH__
  
  #include "mem/cache/tags/base_set_assoc.hh"
  #include "params/RandomRepl.hh"
  
  class RandomRepl : public BaseSetAssoc
  {
    public:
      /** Convenience typedef. */
      typedef RandomReplParams Params;
  
      /**
       * Construct and initiliaze this tag store.
       */
      RandomRepl(const Params *p);
  
      /**
       * Destructor
       */
      ~RandomRepl() {}
  
      CacheBlk* accessBlock(Addr addr, bool is_secure, Cycles &lat,MasterID master_id);
      CacheBlk* findVictim(Addr addr,MasterID master_id);
      void insertBlock(PacketPtr pkt, BlkType *blk);
      void invalidate(CacheBlk *blk);
  };
  
  #endif // __MEM_CACHE_TAGS_RANDOM_REPL_HH__
  