Check.hh revision 7055
112837Sgabeblack@google.com/* 212837Sgabeblack@google.com * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 312837Sgabeblack@google.com * Copyright (c) 2009 Advanced Micro Devices, Inc. 412837Sgabeblack@google.com * All rights reserved. 512837Sgabeblack@google.com * 612837Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 712837Sgabeblack@google.com * modification, are permitted provided that the following conditions are 812837Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 912837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 1012837Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1112837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1212837Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1312837Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1412837Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1512837Sgabeblack@google.com * this software without specific prior written permission. 1612837Sgabeblack@google.com * 1712837Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1812837Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1912837Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2012837Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2112837Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2212837Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2312837Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2412837Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2512837Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2612837Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2712837Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2812837Sgabeblack@google.com */ 2912837Sgabeblack@google.com 3012837Sgabeblack@google.com#ifndef __CPU_RUBYTEST_CHECK_HH__ 3112837Sgabeblack@google.com#define __CPU_RUBYTEST_CHECK_HH__ 3212837Sgabeblack@google.com 3312837Sgabeblack@google.com#include <iostream> 3412837Sgabeblack@google.com 3512837Sgabeblack@google.com#include "cpu/rubytest/RubyTester.hh" 3612837Sgabeblack@google.com#include "mem/protocol/AccessModeType.hh" 3712837Sgabeblack@google.com#include "mem/protocol/TesterStatus.hh" 3812837Sgabeblack@google.com#include "mem/ruby/common/Address.hh" 3912837Sgabeblack@google.com#include "mem/ruby/common/Global.hh" 4012837Sgabeblack@google.com#include "mem/ruby/system/NodeID.hh" 4112837Sgabeblack@google.com 4212837Sgabeblack@google.comclass SubBlock; 43 44const int CHECK_SIZE_BITS = 2; 45const int CHECK_SIZE = (1 << CHECK_SIZE_BITS); 46 47class Check 48{ 49 public: 50 Check(const Address& address, const Address& pc, int _num_cpu_sequencer, 51 RubyTester* _tester); 52 53 void initiate(); // Does Action or Check or nether 54 void performCallback(NodeID proc, SubBlock* data); 55 const Address& getAddress() { return m_address; } 56 void changeAddress(const Address& address); 57 58 void print(std::ostream& out) const; 59 60 private: 61 void initiatePrefetch(); 62 void initiateAction(); 63 void initiateCheck(); 64 65 void pickValue(); 66 void pickInitiatingNode(); 67 68 void debugPrint(); 69 70 TesterStatus m_status; 71 uint8 m_value; 72 int m_store_count; 73 NodeID m_initiatingNode; 74 Address m_address; 75 Address m_pc; 76 AccessModeType m_access_mode; 77 int m_num_cpu_sequencers; 78 RubyTester* m_tester_ptr; 79}; 80 81inline std::ostream& 82operator<<(std::ostream& out, const Check& obj) 83{ 84 obj.print(out); 85 out << std::flush; 86 return out; 87} 88 89#endif // __CPU_RUBYTEST_CHECK_HH__ 90