| # Copyright 2018 Google, Inc. |
| # |
| # 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: Gabe Black |
| |
| from m5.SimObject import SimObject |
| |
| # This class represents the systemc kernel. There should be exactly one in the |
| # simulation. It receives gem5 SimObject lifecycle callbacks (init, regStats, |
| # etc.) and manages the lifecycle of the systemc simulation accordingly. |
| class SystemC_Kernel(SimObject): |
| type = 'SystemC_Kernel' |
| cxx_class = 'sc_gem5::Kernel' |
| cxx_header = 'systemc/core/kernel.hh' |
| |
| # This class represents systemc sc_object instances in python config files. It |
| # inherits from SimObject in python, but the c++ version, sc_core::sc_object, |
| # doesn't inherit from gem5's c++ SimObject class. |
| class SystemC_ScObject(SimObject): |
| type = 'SystemC_ScObject' |
| abstract = True |
| cxx_class = 'sc_core::sc_object' |
| cxx_header = 'systemc/ext/core/sc_object.hh' |
| |
| # Clear cxx_base to stop the c++ binding code from assuming |
| # sc_core::sc_object inherits from SimObject, even though SystemC_ScObject |
| # does on the python side. |
| cxx_base = None |
| |
| # Hide the cxx_exports from SimObject since we don't inherit from |
| # SimObject on the c++ side and so don't have those methods to call down |
| # into. |
| locals().update({ |
| method.name: (lambda *a, **k: None) for method in SimObject.cxx_exports |
| }) |
| |
| class SystemC_ScModule(SystemC_ScObject): |
| type = 'SystemC_ScModule' |
| abstract = True |
| cxx_class = 'sc_core::sc_module' |
| cxx_header = 'systemc/ext/core/sc_module.hh' |
| |
| try: |
| import _m5 |
| except: |
| pass |
| else: |
| import _m5.systemc |
| _m5.systemc.python_ready() |