sc_port.cc revision 13053
112837Sgabeblack@google.com/* 212837Sgabeblack@google.com * Copyright 2018 Google, Inc. 312837Sgabeblack@google.com * 412837Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512837Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612837Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812837Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012837Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112837Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212837Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312837Sgabeblack@google.com * this software without specific prior written permission. 1412837Sgabeblack@google.com * 1512837Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612837Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712837Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812837Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912837Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012837Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112837Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212837Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312837Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412837Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512837Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612837Sgabeblack@google.com * 2712837Sgabeblack@google.com * Authors: Gabe Black 2812837Sgabeblack@google.com */ 2912837Sgabeblack@google.com 3012837Sgabeblack@google.com#include "base/logging.hh" 3112957Sgabeblack@google.com#include "systemc/core/bindinfo.hh" 3213053Sgabeblack@google.com#include "systemc/core/module.hh" 3312837Sgabeblack@google.com#include "systemc/ext/core/sc_port.hh" 3412837Sgabeblack@google.com 3512837Sgabeblack@google.comnamespace sc_core 3612837Sgabeblack@google.com{ 3712837Sgabeblack@google.com 3812957Sgabeblack@google.comsc_port_base::sc_port_base(const char *name, int n, sc_port_policy p) : 3913053Sgabeblack@google.com sc_object(name), _maxSize(n), _size(0), finalized(false) 4013053Sgabeblack@google.com{ 4113053Sgabeblack@google.com ::sc_gem5::Module *m = ::sc_gem5::currentModule(); 4213053Sgabeblack@google.com m->ports.push_back(this); 4313053Sgabeblack@google.com} 4412957Sgabeblack@google.com 4512837Sgabeblack@google.comvoid 4612842Sgabeblack@google.comsc_port_base::warn_unimpl(const char *func) const 4712837Sgabeblack@google.com{ 4812837Sgabeblack@google.com warn("%s not implemented.\n", func); 4912837Sgabeblack@google.com} 5012837Sgabeblack@google.com 5112957Sgabeblack@google.comint sc_port_base::maxSize() const { return _maxSize; } 5213053Sgabeblack@google.comint sc_port_base::size() const { return _size; } 5312957Sgabeblack@google.com 5412938Sgabeblack@google.comvoid 5513053Sgabeblack@google.comsc_port_base::bind(sc_interface &i) 5612938Sgabeblack@google.com{ 5713053Sgabeblack@google.com _gem5BindInfo.push_back(new ::sc_gem5::BindInfo(&i)); 5812938Sgabeblack@google.com} 5912938Sgabeblack@google.com 6012938Sgabeblack@google.comvoid 6113053Sgabeblack@google.comsc_port_base::bind(sc_port_base &p) 6212938Sgabeblack@google.com{ 6313053Sgabeblack@google.com _gem5BindInfo.push_back(new ::sc_gem5::BindInfo(&p)); 6413053Sgabeblack@google.com} 6513053Sgabeblack@google.com 6613053Sgabeblack@google.comvoid 6713053Sgabeblack@google.comsc_port_base::_gem5Finalize() 6813053Sgabeblack@google.com{ 6913053Sgabeblack@google.com if (finalized) 7013053Sgabeblack@google.com return; 7113053Sgabeblack@google.com finalized = true; 7213053Sgabeblack@google.com 7313053Sgabeblack@google.com for (auto &bi: _gem5BindInfo) { 7413053Sgabeblack@google.com if (bi->interface) { 7513053Sgabeblack@google.com _size++; 7613053Sgabeblack@google.com _gem5AddInterface(bi->interface); 7713053Sgabeblack@google.com } else { 7813053Sgabeblack@google.com sc_port_base *port = bi->port; 7913053Sgabeblack@google.com port->_gem5Finalize(); 8013053Sgabeblack@google.com int size = port->size(); 8113053Sgabeblack@google.com for (int i = 0; i < size; i++) { 8213053Sgabeblack@google.com _size++; 8313053Sgabeblack@google.com _gem5AddInterface(port->_gem5Interface(i)); 8413053Sgabeblack@google.com } 8513053Sgabeblack@google.com } 8613053Sgabeblack@google.com delete bi; 8713053Sgabeblack@google.com } 8813053Sgabeblack@google.com 8913053Sgabeblack@google.com _gem5BindInfo.clear(); 9012938Sgabeblack@google.com} 9112938Sgabeblack@google.com 9212837Sgabeblack@google.com} // namespace sc_core 93