TlmBridge.py revision 13874
113821Sgabeblack@google.com# Copyright 2019 Google, Inc. 213821Sgabeblack@google.com# 313821Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 413821Sgabeblack@google.com# modification, are permitted provided that the following conditions are 513821Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 613821Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 713821Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 813821Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 913821Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 1013821Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 1113821Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 1213821Sgabeblack@google.com# this software without specific prior written permission. 1313821Sgabeblack@google.com# 1413821Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1513821Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1613821Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1713821Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1813821Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1913821Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2013821Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2113821Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2213821Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2313821Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2413821Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2513821Sgabeblack@google.com# 2613821Sgabeblack@google.com# Authors: Gabe Black 2713821Sgabeblack@google.com 2813821Sgabeblack@google.comfrom m5.objects.SystemC import SystemC_ScModule 2913821Sgabeblack@google.comfrom m5.params import * 3013821Sgabeblack@google.comfrom m5.proxy import * 3113821Sgabeblack@google.com 3213874Sgabeblack@google.comfrom m5.objects.Tlm import TlmTargetSocket, TlmInitiatorSocket 3313874Sgabeblack@google.com 3413823Sgabeblack@google.comclass Gem5ToTlmBridgeBase(SystemC_ScModule): 3513823Sgabeblack@google.com type = 'Gem5ToTlmBridgeBase' 3613823Sgabeblack@google.com abstract = True 3713823Sgabeblack@google.com cxx_class = 'sc_gem5::Gem5ToTlmBridgeBase' 3813821Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh' 3913821Sgabeblack@google.com 4013821Sgabeblack@google.com system = Param.System(Parent.any, "system") 4113821Sgabeblack@google.com 4213821Sgabeblack@google.com gem5 = SlavePort('gem5 slave port') 4313821Sgabeblack@google.com addr_ranges = VectorParam.AddrRange([], 4413821Sgabeblack@google.com 'Addresses served by this port\'s TLM side') 4513821Sgabeblack@google.com 4613823Sgabeblack@google.comclass TlmToGem5BridgeBase(SystemC_ScModule): 4713823Sgabeblack@google.com type = 'TlmToGem5BridgeBase' 4813823Sgabeblack@google.com abstract = True 4913823Sgabeblack@google.com cxx_class = 'sc_gem5::TlmToGem5BridgeBase' 5013821Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh' 5113821Sgabeblack@google.com 5213821Sgabeblack@google.com system = Param.System(Parent.any, "system") 5313821Sgabeblack@google.com 5413821Sgabeblack@google.com gem5 = MasterPort('gem5 master port') 5513823Sgabeblack@google.com 5613823Sgabeblack@google.com 5713823Sgabeblack@google.comclass Gem5ToTlmBridge32(Gem5ToTlmBridgeBase): 5813823Sgabeblack@google.com type = 'Gem5ToTlmBridge32' 5913823Sgabeblack@google.com cxx_template_params = [ 'unsigned int BITWIDTH' ] 6013823Sgabeblack@google.com cxx_class = 'sc_gem5::Gem5ToTlmBridge<32>' 6113823Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh' 6213823Sgabeblack@google.com 6313874Sgabeblack@google.com tlm = TlmInitiatorSocket(32, 'TLM initiator socket') 6413874Sgabeblack@google.com 6513823Sgabeblack@google.comclass Gem5ToTlmBridge64(Gem5ToTlmBridgeBase): 6613823Sgabeblack@google.com type = 'Gem5ToTlmBridge64' 6713823Sgabeblack@google.com cxx_template_params = [ 'unsigned int BITWIDTH' ] 6813823Sgabeblack@google.com cxx_class = 'sc_gem5::Gem5ToTlmBridge<64>' 6913823Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh' 7013823Sgabeblack@google.com 7113874Sgabeblack@google.com tlm = TlmInitiatorSocket(64, 'TLM initiator socket') 7213874Sgabeblack@google.com 7313823Sgabeblack@google.com 7413823Sgabeblack@google.comclass TlmToGem5Bridge32(TlmToGem5BridgeBase): 7513823Sgabeblack@google.com type = 'TlmToGem5Bridge32' 7613823Sgabeblack@google.com cxx_template_params = [ 'unsigned int BITWIDTH' ] 7713823Sgabeblack@google.com cxx_class = 'sc_gem5::TlmToGem5Bridge<32>' 7813823Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh' 7913823Sgabeblack@google.com 8013874Sgabeblack@google.com tlm = TlmTargetSocket(32, 'TLM target socket') 8113874Sgabeblack@google.com 8213823Sgabeblack@google.comclass TlmToGem5Bridge64(TlmToGem5BridgeBase): 8313823Sgabeblack@google.com type = 'TlmToGem5Bridge64' 8413823Sgabeblack@google.com cxx_template_params = [ 'unsigned int BITWIDTH' ] 8513823Sgabeblack@google.com cxx_class = 'sc_gem5::TlmToGem5Bridge<64>' 8613823Sgabeblack@google.com cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh' 8713874Sgabeblack@google.com 8813874Sgabeblack@google.com tlm = TlmTargetSocket(64, 'TLM target socket') 89