src/systemc/tlm_bridge/TlmBridge.py

# Copyright 2019 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.

from m5.objects.SystemC import SystemC_ScModule
from m5.params import *
from m5.proxy import *

from m5.objects.Tlm import TlmTargetSocket, TlmInitiatorSocket

class Gem5ToTlmBridgeBase(SystemC_ScModule):
    type = 'Gem5ToTlmBridgeBase'
    abstract = True
    cxx_class = 'sc_gem5::Gem5ToTlmBridgeBase'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    system = Param.System(Parent.any, "system")

    gem5 = ResponsePort('gem5 response port')
    addr_ranges = VectorParam.AddrRange([],
            'Addresses served by this port\'s TLM side')

class TlmToGem5BridgeBase(SystemC_ScModule):
    type = 'TlmToGem5BridgeBase'
    abstract = True
    cxx_class = 'sc_gem5::TlmToGem5BridgeBase'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    system = Param.System(Parent.any, "system")

    gem5 = RequestPort('gem5 request port')


class Gem5ToTlmBridge32(Gem5ToTlmBridgeBase):
    type = 'Gem5ToTlmBridge32'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::Gem5ToTlmBridge<32>'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    tlm = TlmInitiatorSocket(32, 'TLM initiator socket')

class Gem5ToTlmBridge64(Gem5ToTlmBridgeBase):
    type = 'Gem5ToTlmBridge64'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::Gem5ToTlmBridge<64>'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    tlm = TlmInitiatorSocket(64, 'TLM initiator socket')

class Gem5ToTlmBridge128(Gem5ToTlmBridgeBase):
    type = 'Gem5ToTlmBridge128'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::Gem5ToTlmBridge<128>'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    tlm = TlmInitiatorSocket(128, 'TLM initiator socket')

class Gem5ToTlmBridge256(Gem5ToTlmBridgeBase):
    type = 'Gem5ToTlmBridge256'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::Gem5ToTlmBridge<256>'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    tlm = TlmInitiatorSocket(256, 'TLM initiator socket')

class Gem5ToTlmBridge512(Gem5ToTlmBridgeBase):
    type = 'Gem5ToTlmBridge512'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::Gem5ToTlmBridge<512>'
    cxx_header = 'systemc/tlm_bridge/gem5_to_tlm.hh'

    tlm = TlmInitiatorSocket(512, 'TLM initiator socket')


class TlmToGem5Bridge32(TlmToGem5BridgeBase):
    type = 'TlmToGem5Bridge32'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::TlmToGem5Bridge<32>'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    tlm = TlmTargetSocket(32, 'TLM target socket')

class TlmToGem5Bridge64(TlmToGem5BridgeBase):
    type = 'TlmToGem5Bridge64'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::TlmToGem5Bridge<64>'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    tlm = TlmTargetSocket(64, 'TLM target socket')

class TlmToGem5Bridge128(TlmToGem5BridgeBase):
    type = 'TlmToGem5Bridge128'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::TlmToGem5Bridge<128>'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    tlm = TlmTargetSocket(128, 'TLM target socket')

class TlmToGem5Bridge256(TlmToGem5BridgeBase):
    type = 'TlmToGem5Bridge256'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::TlmToGem5Bridge<256>'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    tlm = TlmTargetSocket(256, 'TLM target socket')

class TlmToGem5Bridge512(TlmToGem5BridgeBase):
    type = 'TlmToGem5Bridge512'
    cxx_template_params = [ 'unsigned int BITWIDTH' ]
    cxx_class = 'sc_gem5::TlmToGem5Bridge<512>'
    cxx_header = 'systemc/tlm_bridge/tlm_to_gem5.hh'

    tlm = TlmTargetSocket(512, 'TLM target socket')