1 # Copyright 2019 Google, Inc.
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.
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.
26 from m5
.objects
.SystemC
import SystemC_ScModule
27 from m5
.params
import *
28 from m5
.proxy
import *
30 from m5
.objects
.Tlm
import TlmTargetSocket
, TlmInitiatorSocket
32 class Gem5ToTlmBridgeBase(SystemC_ScModule
):
33 type = 'Gem5ToTlmBridgeBase'
35 cxx_class
= 'sc_gem5::Gem5ToTlmBridgeBase'
36 cxx_header
= 'systemc/tlm_bridge/gem5_to_tlm.hh'
38 system
= Param
.System(Parent
.any
, "system")
40 gem5
= SlavePort('gem5 slave port')
41 addr_ranges
= VectorParam
.AddrRange([],
42 'Addresses served by this port\'s TLM side')
44 class TlmToGem5BridgeBase(SystemC_ScModule
):
45 type = 'TlmToGem5BridgeBase'
47 cxx_class
= 'sc_gem5::TlmToGem5BridgeBase'
48 cxx_header
= 'systemc/tlm_bridge/tlm_to_gem5.hh'
50 system
= Param
.System(Parent
.any
, "system")
52 gem5
= MasterPort('gem5 master port')
55 class Gem5ToTlmBridge32(Gem5ToTlmBridgeBase
):
56 type = 'Gem5ToTlmBridge32'
57 cxx_template_params
= [ 'unsigned int BITWIDTH' ]
58 cxx_class
= 'sc_gem5::Gem5ToTlmBridge<32>'
59 cxx_header
= 'systemc/tlm_bridge/gem5_to_tlm.hh'
61 tlm
= TlmInitiatorSocket(32, 'TLM initiator socket')
63 class Gem5ToTlmBridge64(Gem5ToTlmBridgeBase
):
64 type = 'Gem5ToTlmBridge64'
65 cxx_template_params
= [ 'unsigned int BITWIDTH' ]
66 cxx_class
= 'sc_gem5::Gem5ToTlmBridge<64>'
67 cxx_header
= 'systemc/tlm_bridge/gem5_to_tlm.hh'
69 tlm
= TlmInitiatorSocket(64, 'TLM initiator socket')
72 class TlmToGem5Bridge32(TlmToGem5BridgeBase
):
73 type = 'TlmToGem5Bridge32'
74 cxx_template_params
= [ 'unsigned int BITWIDTH' ]
75 cxx_class
= 'sc_gem5::TlmToGem5Bridge<32>'
76 cxx_header
= 'systemc/tlm_bridge/tlm_to_gem5.hh'
78 tlm
= TlmTargetSocket(32, 'TLM target socket')
80 class TlmToGem5Bridge64(TlmToGem5BridgeBase
):
81 type = 'TlmToGem5Bridge64'
82 cxx_template_params
= [ 'unsigned int BITWIDTH' ]
83 cxx_class
= 'sc_gem5::TlmToGem5Bridge<64>'
84 cxx_header
= 'systemc/tlm_bridge/tlm_to_gem5.hh'
86 tlm
= TlmTargetSocket(64, 'TLM target socket')