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-/*
- * Copyright (c) 2008 Princeton University
- * 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: Niket Agarwal
- */
-
-#ifndef __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_NETWORK_LINK_D_HH__
-#define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_NETWORK_LINK_D_HH__
-
-#include <iostream>
-#include <vector>
-
-#include "mem/ruby/common/Consumer.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh"
-#include "mem/ruby/network/garnet/NetworkHeader.hh"
-#include "params/NetworkLink_d.hh"
-#include "sim/clocked_object.hh"
-
-class GarnetNetwork_d;
-
-class NetworkLink_d : public ClockedObject, public Consumer
-{
- public:
- typedef NetworkLink_dParams Params;
- NetworkLink_d(const Params *p);
- ~NetworkLink_d();
-
- void setLinkConsumer(Consumer *consumer);
- void setSourceQueue(flitBuffer_d *srcQueue);
- void print(std::ostream& out) const {}
- int get_id() const { return m_id; }
- void wakeup();
-
- unsigned int getLinkUtilization() const { return m_link_utilized; }
- const std::vector<unsigned int> & getVcLoad() const { return m_vc_load; }
-
- inline bool isReady(Cycles curTime)
- { return linkBuffer->isReady(curTime); }
-
- inline flit_d* peekLink() { return linkBuffer->peekTopFlit(); }
- inline flit_d* consumeLink() { return linkBuffer->getTopFlit(); }
-
- uint32_t functionalWrite(Packet *);
-
- private:
- const int m_id;
- const Cycles m_latency;
-
- flitBuffer_d *linkBuffer;
- Consumer *link_consumer;
- flitBuffer_d *link_srcQueue;
-
- // Statistical variables
- unsigned int m_link_utilized;
- std::vector<unsigned int> m_vc_load;
-};
-
-#endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_NETWORK_LINK_D_HH__