I8254.py revision 14290:fa11f961ae4e
12SN/A# Copyright (c) 2008 The Regents of The University of Michigan 21762SN/A# All rights reserved. 32SN/A# 42SN/A# Redistribution and use in source and binary forms, with or without 52SN/A# modification, are permitted provided that the following conditions are 62SN/A# met: redistributions of source code must retain the above copyright 72SN/A# notice, this list of conditions and the following disclaimer; 82SN/A# redistributions in binary form must reproduce the above copyright 92SN/A# notice, this list of conditions and the following disclaimer in the 102SN/A# documentation and/or other materials provided with the distribution; 112SN/A# neither the name of the copyright holders nor the names of its 122SN/A# contributors may be used to endorse or promote products derived from 132SN/A# this software without specific prior written permission. 142SN/A# 152SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 162SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 172SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 182SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 192SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 202SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 212SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 222SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 232SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 242SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 252SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 262SN/A# 272665Ssaidi@eecs.umich.edu# Authors: Gabe Black 282665Ssaidi@eecs.umich.edu 292665Ssaidi@eecs.umich.edufrom m5.params import * 302665Ssaidi@eecs.umich.edufrom m5.proxy import * 312SN/Afrom m5.objects.Device import BasicPioDevice 322SN/Afrom m5.objects.IntPin import IntSourcePin 338229Snate@binkert.org 342SN/Aclass I8254(BasicPioDevice): 356712Snate@binkert.org type = 'I8254' 366712Snate@binkert.org cxx_class = 'X86ISA::I8254' 372SN/A cxx_header = "dev/x86/i8254.hh" 382SN/A int_pin = IntSourcePin('Pin to signal timer interrupts to') 3956SN/A