summaryrefslogtreecommitdiff
path: root/src/systemc/tlm_bridge/TlmBridge.py
blob: dcc545280b6b444c369649aaab238c66c2271ba8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
# 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.
#
# Authors: Gabe Black

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

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 = SlavePort('gem5 slave port')
    tlm = MasterPort('TLM initiator socket')
    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 = MasterPort('gem5 master port')
    tlm = SlavePort('TLM target socket')


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'

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'


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'

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'