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/* Asynchronous SDM NoC (C)2011 Wei Song Advanced Processor Technologies Group Computer Science, the Univ. of Manchester, UK Authors: Wei Song wsong83@gmail.com License: LGPL 3.0 or later A SystemC network adapter/interface for NoC simulation. History: 23/12/2008 Initial version. <wsong83@gmail.com> 30/09/2010 Use template style packet definition. <wsong83@gmail.com> 16/10/2010 Support SDM. <wsong83@gmail.com> 29/05/2011 CLean up for opensource. <wsong83@gmail.com> */ #include "ni.h" Network_Adapter::Network_Adapter( sc_module_name name // module name ,unsigned int x // location x ,unsigned int y // location y ): sc_module(name), frame_in("FrmIn"), frame_out("FrmOut"), loc_x(x), loc_y(y) { sc_spawn_options opt; for(unsigned int i=0; i<SubChN; i++) { sc_spawn(sc_bind(&Network_Adapter::ibuffer_thread, this, i), NULL, &opt); sc_spawn(sc_bind(&Network_Adapter::obuffer_thread, this, i), NULL, &opt); } } Network_Adapter::~Network_Adapter() { } // read in the incoming frame void Network_Adapter::ibuffer_thread(unsigned int ii){ FRAME mframe; FLIT mflit; while(1){ mframe.clear(); while(1) { mflit = IP[ii]->read(); mframe << mflit; if(mflit.ftype == F_TL) break; } frame_out->write(mframe); } } // send out a frame void Network_Adapter::obuffer_thread(unsigned int ii){ FRAME mframe; FLIT mflit; while(1){ mframe = frame_in->read(); while(1) { mframe >> mflit; mflit.vcn = ii; OP[ii]->write(mflit); if(mflit.ftype == F_TL) break; } } } bool Network_Adapter::check_frame(const FRAME& frame) { // TODO: check the integerity, dummy right noe return true; }
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