SystemC_Example.py revision 13373:962c151f213c
1# Copyright 2018 Google, Inc. 2# 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions are 5# met: redistributions of source code must retain the above copyright 6# notice, this list of conditions and the following disclaimer; 7# redistributions in binary form must reproduce the above copyright 8# notice, this list of conditions and the following disclaimer in the 9# documentation and/or other materials provided with the distribution; 10# neither the name of the copyright holders nor the names of its 11# contributors may be used to endorse or promote products derived from 12# this software without specific prior written permission. 13# 14# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 17# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 18# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 20# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25# 26# Authors: Gabe Black 27 28from m5.params import * 29from m5.SimObject import SimObject 30 31from SystemC import SystemC_ScModule 32 33# This class is a subclass of sc_module, and all the special magic which makes 34# that work is handled in the base classes. 35class SystemC_Printer(SystemC_ScModule): 36 type = 'SystemC_Printer' 37 cxx_class = 'Printer' 38 cxx_header = 'systemc_simple_object/printer.hh' 39 # This parameter will be available in the SystemC_PrinterParams::create 40 # function and can be passed to the c++ object's constructor, used to set 41 # one of its member variables, as a parameter to one of its methods, etc. 42 prefix = Param.String('', 'Prefix for each word') 43 44# This is a standard gem5 SimObject class with no special accomodation for the 45# fact that one of its parameters is a systemc object. 46class Gem5_Feeder(SimObject): 47 type = 'Gem5_Feeder' 48 cxx_class = 'Feeder' 49 cxx_header = 'systemc_simple_object/feeder.hh' 50 # This parameter will be a pointer to an instance of the class above. 51 printer = Param.SystemC_Printer('Printer for our words.') 52 delay = Param.Latency('1ns', 'Time to wait between each word.') 53 strings = VectorParam.String([], 'Words to print.') 54