I8237.py revision 5818
15818Sgblack@eecs.umich.edu# Copyright (c) 2008 The Regents of The University of Michigan 25818Sgblack@eecs.umich.edu# All rights reserved. 35818Sgblack@eecs.umich.edu# 45818Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 55818Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 65818Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 75818Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 85818Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 95818Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 105818Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 115818Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 125818Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 135818Sgblack@eecs.umich.edu# this software without specific prior written permission. 145818Sgblack@eecs.umich.edu# 155818Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 165818Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 175818Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 185818Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 195818Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205818Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 215818Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 225818Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 235818Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 245818Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 255818Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265818Sgblack@eecs.umich.edu# 275818Sgblack@eecs.umich.edu# Authors: Gabe Black 285818Sgblack@eecs.umich.edu 295818Sgblack@eecs.umich.edufrom m5.params import * 305818Sgblack@eecs.umich.edufrom m5.proxy import * 315818Sgblack@eecs.umich.edufrom Device import BasicPioDevice 325818Sgblack@eecs.umich.edu 335818Sgblack@eecs.umich.educlass I8237(BasicPioDevice): 345818Sgblack@eecs.umich.edu type = 'I8237' 355818Sgblack@eecs.umich.edu cxx_class = 'X86ISA::I8237' 365818Sgblack@eecs.umich.edu pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks") 37