ArmTLB.py (6116:a5a97b04d796) ArmTLB.py (7404:bfc74724914e)
1# -*- mode:python -*-
2
1# -*- mode:python -*-
2
3# Copyright (c) 2007-2008 The Florida State University
3# Copyright (c) 2009 ARM Limited
4# All rights reserved.
5#
4# All rights reserved.
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating
9# to a hardware implementation of the functionality of the software
10# licensed hereunder. You may use the software subject to the license
11# terms below provided that you ensure that this notice is replicated
12# unmodified and in its entirety in all distributions of the software,
13# modified or unmodified, in source code or in binary form.
14#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright
9# notice, this list of conditions and the following disclaimer;
10# redistributions in binary form must reproduce the above copyright
11# notice, this list of conditions and the following disclaimer in the
12# documentation and/or other materials provided with the distribution;
13# neither the name of the copyright holders nor the names of its

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21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
15# Redistribution and use in source and binary forms, with or without
16# modification, are permitted provided that the following conditions are
17# met: redistributions of source code must retain the above copyright
18# notice, this list of conditions and the following disclaimer;
19# redistributions in binary form must reproduce the above copyright
20# notice, this list of conditions and the following disclaimer in the
21# documentation and/or other materials provided with the distribution;
22# neither the name of the copyright holders nor the names of its

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30# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37#
29# Authors: Stephen Hines
38# Authors: Ali Saidi
30
39
40from m5.defines import buildEnv
31from m5.SimObject import SimObject
32from m5.params import *
41from m5.SimObject import SimObject
42from m5.params import *
43from m5.proxy import *
33
44
45if buildEnv['FULL_SYSTEM']:
46 from MemObject import MemObject
47
48 class ArmTableWalker(MemObject):
49 type = 'ArmTableWalker'
50 cxx_class = 'ArmISA::TableWalker'
51 port = Port("Port for TableWalker to do walk the translation with")
52 sys = Param.System(Parent.any, "system object parameter")
53 min_backoff = Param.Tick(0, "Minimum backoff delay after failed send")
54 max_backoff = Param.Tick(100000, "Minimum backoff delay after failed send")
55
56
34class ArmTLB(SimObject):
35 type = 'ArmTLB'
36 cxx_class = 'ArmISA::TLB'
37 size = Param.Int(64, "TLB size")
57class ArmTLB(SimObject):
58 type = 'ArmTLB'
59 cxx_class = 'ArmISA::TLB'
60 size = Param.Int(64, "TLB size")
61 if buildEnv['FULL_SYSTEM']:
62 walker = Param.ArmTableWalker(ArmTableWalker(), "HW Table walker")