NIRGAM

00001 
00002 /*
00003  * Controller.h
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License,
00007  * version 2, as published by the Free Software Foundation.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License along
00015  * with this program; if not, write to the Free Software Foundation, Inc.,
00016  * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
00017  *
00018  * Author: Lavina Jain
00019  *
00020  */
00021 
00026 
00027 #ifndef _CONTROLLER_
00028 #define _CONTROLLER_
00029 
00030 #include "systemc.h"
00031 #include "credit.h"
00032 #include "../config/constants.h"
00033 #include "router.h"
00034 #include <string>
00035 #include <fstream>
00036 #include <iostream>
00037 #include <dlfcn.h>
00038 
00039 using namespace std;
00040 
00046 template<UI num_ip = NUM_IC>
00047 struct Controller : public sc_module {
00048 
00049         // PORTS ////////////////////////////////////////////////////////////////////////////////
00050         sc_in<bool> switch_cntrl;               
00051         sc_in<request_type> rtRequest[num_ip];  
00052         sc_in<sc_uint<ADDR_SIZE> > destRequest[num_ip]; 
00053         sc_in<sc_uint<ADDR_SIZE> > sourceAddress[num_ip]; 
00054         sc_in<creditLine> Icredit[num_ip][NUM_VCS];     
00055         sc_out<bool> rtReady[num_ip];           
00056         sc_out<sc_uint<3> > nextRt[num_ip];     
00057         // PORTS END /////////////////////////////////////////////////////////////////////////////
00058         
00060         SC_CTOR(Controller);
00061         
00062         // PROCESSES /////////////////////////////////////////////////////////////////////////////
00064         void setTileID(UI tileID, UI portN, UI portS, UI portE, UI portW);
00065         void allocate_route();  
00066         UI idToDir(UI);         
00067         UI dirToId(UI);         
00068         // PROCESSES END /////////////////////////////////////////////////////////////////////////
00069         
00070         // VARIABLES /////////////////////////////////////////////////////////////////////////////
00071         UI tileID;      
00072         UI portN;       
00073         UI portS;       
00074         UI portE;       
00075         UI portW;       
00076         
00077         router *rtable; 
00078         // VARIABLES END /////////////////////////////////////////////////////////////////////////
00079 };
00080 
00081 #endif
00082