GarnetLink.hh revision 12492
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2008 Princeton University 312855Sgabeblack@google.com * Copyright (c) 2016 Georgia Institute of Technology 412855Sgabeblack@google.com * All rights reserved. 512855Sgabeblack@google.com * 612855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 712855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 812855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 912855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 1012855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1112855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1212855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1312855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1412855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1512855Sgabeblack@google.com * this software without specific prior written permission. 1612855Sgabeblack@google.com * 1712855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1812855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1912855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2012855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2112855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2212855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2312855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2412855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2512855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2612855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2712855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2812855Sgabeblack@google.com * 2912855Sgabeblack@google.com * Authors: Niket Agarwal 3012855Sgabeblack@google.com * Tushar Krishna 3112855Sgabeblack@google.com */ 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com 3412855Sgabeblack@google.com#ifndef __MEM_RUBY_NETWORK_GARNET2_0_GARNETLINK_HH__ 3512855Sgabeblack@google.com#define __MEM_RUBY_NETWORK_GARNET2_0_GARNETLINK_HH__ 3612855Sgabeblack@google.com 37#include <iostream> 38#include <string> 39#include <vector> 40 41#include "mem/ruby/network/BasicLink.hh" 42#include "mem/ruby/network/garnet2.0/CreditLink.hh" 43#include "mem/ruby/network/garnet2.0/NetworkLink.hh" 44#include "params/GarnetExtLink.hh" 45#include "params/GarnetIntLink.hh" 46 47class GarnetIntLink : public BasicIntLink 48{ 49 public: 50 typedef GarnetIntLinkParams Params; 51 GarnetIntLink(const Params *p); 52 53 void init(); 54 55 void print(std::ostream& out) const; 56 57 friend class GarnetNetwork; 58 59 protected: 60 NetworkLink* m_network_link; 61 CreditLink* m_credit_link; 62}; 63 64inline std::ostream& 65operator<<(std::ostream& out, const GarnetIntLink& obj) 66{ 67 obj.print(out); 68 out << std::flush; 69 return out; 70} 71 72class GarnetExtLink : public BasicExtLink 73{ 74 public: 75 typedef GarnetExtLinkParams Params; 76 GarnetExtLink(const Params *p); 77 78 void init(); 79 80 void print(std::ostream& out) const; 81 82 friend class GarnetNetwork; 83 84 protected: 85 NetworkLink* m_network_links[2]; 86 CreditLink* m_credit_links[2]; 87}; 88 89inline std::ostream& 90operator<<(std::ostream& out, const GarnetExtLink& obj) 91{ 92 obj.print(out); 93 out << std::flush; 94 return out; 95} 96 97#endif //__MEM_RUBY_NETWORK_GARNET2_0_GARNETLINK_HH__ 98