src/cpu/testers/directedtest/InvalidateGenerator.hh

   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 //
  30 // This Directed Generator generates GETX requests for all nodes in the
  31 // system.  The GETX requests are generated one at a time in round-robin fashion
  32 // 0...1...2...etc.
  33 //
  34
  35 #ifndef __CPU_DIRECTEDTEST_INVALIDATEGENERATOR_HH__
  36 #define __CPU_DIRECTEDTEST_INVALIDATEGENERATOR_HH__
  37
  38 #include "cpu/testers/directedtest/DirectedGenerator.hh"
  39 #include "cpu/testers/directedtest/RubyDirectedTester.hh"
  40 #include "mem/protocol/InvalidateGeneratorStatus.hh"
  41 #include "params/InvalidateGenerator.hh"
  42
  43 class InvalidateGenerator : public DirectedGenerator
  44 {
  45   public:
  46     typedef InvalidateGeneratorParams Params;
  47     InvalidateGenerator(const Params *p);
  48
  49     ~InvalidateGenerator();
  50
  51     bool initiate();
  52     void performCallback(uint32_t proc, Addr address);
  53
  54   private:
  55     InvalidateGeneratorStatus m_status;
  56     Addr m_address;
  57     uint32_t m_active_read_node;
  58     uint32_t m_active_inv_node;
  59     uint32_t m_addr_increment_size;
  60 };
  61
  62 #endif //__CPU_DIRECTEDTEST_INVALIDATEGENERATOR_HH__
  63