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authorGabe Black <gblack@eecs.umich.edu>2008-10-11 01:22:20 -0700
committerGabe Black <gblack@eecs.umich.edu>2008-10-11 01:22:20 -0700
commit2753c07dc5131972d1dcbb7628e2f0712c778fec (patch)
tree1088254bfb5c9bcc4121cdfc6acfcf6c52c0d2d2 /src/dev/x86/I8259.py
parentf22c7d48f3b99994c697075f5cc3b59c72f84092 (diff)
downloadgem5-2753c07dc5131972d1dcbb7628e2f0712c778fec.tar.xz
X86: Change the I8259 from a subdevice into a real SimObject.
--HG-- rename : src/dev/x86/south_bridge/i8259.cc => src/dev/x86/i8259.cc rename : src/dev/x86/south_bridge/i8259.hh => src/dev/x86/i8259.hh
Diffstat (limited to 'src/dev/x86/I8259.py')
-rw-r--r--src/dev/x86/I8259.py37
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diff --git a/src/dev/x86/I8259.py b/src/dev/x86/I8259.py
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+# Copyright (c) 2008 The Regents of The University of Michigan
+# All rights reserved.
+#
+# 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.params import *
+from m5.proxy import *
+from Device import BasicPioDevice
+
+class I8259(BasicPioDevice):
+ type = 'I8259'
+ cxx_class='X86ISA::I8259'
+ pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
+ master = Param.Bool(True, 'If this PIC is the master or slave')