Check.hh revision 7053
1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * Copyright (c) 2009 Advanced Micro Devices, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#ifndef __CPU_RUBYTEST_CHECK_HH__ 31#define __CPU_RUBYTEST_CHECK_HH__ 32 33#include "cpu/rubytest/RubyTester.hh" 34#include "mem/protocol/AccessModeType.hh" 35#include "mem/protocol/TesterStatus.hh" 36#include "mem/ruby/common/Address.hh" 37#include "mem/ruby/common/Global.hh" 38#include "mem/ruby/system/NodeID.hh" 39 40class SubBlock; 41 42const int CHECK_SIZE_BITS = 2; 43const int CHECK_SIZE = (1 << CHECK_SIZE_BITS); 44 45class Check 46{ 47 public: 48 Check(const Address& address, const Address& pc, int _num_cpu_sequencer, 49 RubyTester* _tester); 50 51 void initiate(); // Does Action or Check or nether 52 void performCallback(NodeID proc, SubBlock* data); 53 const Address& getAddress() { return m_address; } 54 void changeAddress(const Address& address); 55 56 void print(ostream& out) const; 57 58 private: 59 void initiatePrefetch(); 60 void initiateAction(); 61 void initiateCheck(); 62 63 void pickValue(); 64 void pickInitiatingNode(); 65 66 void debugPrint(); 67 68 TesterStatus m_status; 69 uint8 m_value; 70 int m_store_count; 71 NodeID m_initiatingNode; 72 Address m_address; 73 Address m_pc; 74 AccessModeType m_access_mode; 75 int m_num_cpu_sequencers; 76 RubyTester* m_tester_ptr; 77}; 78 79inline ostream& 80operator<<(ostream& out, const Check& obj) 81{ 82 obj.print(out); 83 out << flush; 84 return out; 85} 86 87#endif // __CPU_RUBYTEST_CHECK_HH__ 88