Pc.py revision 5447
16145Snate@binkert.org# Copyright (c) 2008 The Regents of The University of Michigan 26145Snate@binkert.org# All rights reserved. 36145Snate@binkert.org# 46145Snate@binkert.org# Redistribution and use in source and binary forms, with or without 56145Snate@binkert.org# modification, are permitted provided that the following conditions are 66145Snate@binkert.org# met: redistributions of source code must retain the above copyright 76145Snate@binkert.org# notice, this list of conditions and the following disclaimer; 86145Snate@binkert.org# redistributions in binary form must reproduce the above copyright 96145Snate@binkert.org# notice, this list of conditions and the following disclaimer in the 106145Snate@binkert.org# documentation and/or other materials provided with the distribution; 116145Snate@binkert.org# neither the name of the copyright holders nor the names of its 126145Snate@binkert.org# contributors may be used to endorse or promote products derived from 136145Snate@binkert.org# this software without specific prior written permission. 146145Snate@binkert.org# 156145Snate@binkert.org# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166145Snate@binkert.org# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176145Snate@binkert.org# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186145Snate@binkert.org# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196145Snate@binkert.org# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206145Snate@binkert.org# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216145Snate@binkert.org# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226145Snate@binkert.org# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236145Snate@binkert.org# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246145Snate@binkert.org# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256145Snate@binkert.org# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266145Snate@binkert.org# 276145Snate@binkert.org# Authors: Gabe Black 286145Snate@binkert.org 297832Snate@binkert.orgfrom m5.params import * 307832Snate@binkert.orgfrom m5.proxy import * 318645Snilay@cs.wisc.edufrom Uart import Uart8250 327054Snate@binkert.orgfrom Device import IsaFake 338232Snate@binkert.orgfrom SouthBridge import SouthBridge 3411092Snilay@cs.wisc.edufrom Platform import Platform 358229Snate@binkert.orgfrom Pci import PciConfigAll 3610301Snilay@cs.wisc.edufrom SimConsole import SimConsole 376154Snate@binkert.org 3810895Snilay@cs.wisc.edudef x86IOAddress(port): 3911108Sdavid.hashe@amd.com IO_address_space_base = 0x8000000000000000 406145Snate@binkert.org return IO_address_space_base + port; 417055Snate@binkert.org 427055Snate@binkert.orgclass PC(Platform): 436145Snate@binkert.org type = 'PC' 446145Snate@binkert.org system = Param.System(Parent.any, "system") 456145Snate@binkert.org 466145Snate@binkert.org pciconfig = PciConfigAll() 476145Snate@binkert.org 4810895Snilay@cs.wisc.edu south_bridge = SouthBridge() 496145Snate@binkert.org 5010918Sbrandon.potter@amd.com # "Non-existant" port used for timing purposes by the linux kernel 519230Snilay@cs.wisc.edu i_dont_exist = IsaFake(pio_addr=x86IOAddress(0x80), pio_size=1) 5211092Snilay@cs.wisc.edu 5311092Snilay@cs.wisc.edu # Ports behind the pci config and data regsiters. These don't do anything, 5411092Snilay@cs.wisc.edu # but the linux kernel fiddles with them anway. 556145Snate@binkert.org behind_pci = IsaFake(pio_addr=x86IOAddress(0xcf8), pio_size=8) 5610370Snilay@cs.wisc.edu 5710370Snilay@cs.wisc.edu # Serial port and console 587832Snate@binkert.org console = SimConsole() 597054Snate@binkert.org com_1 = Uart8250() 6010311Snilay@cs.wisc.edu com_1.pio_addr = x86IOAddress(0x3f8) 617054Snate@binkert.org com_1.sim_console = console 628259SBrad.Beckmann@amd.com 636145Snate@binkert.org def attachIO(self, bus): 647054Snate@binkert.org self.south_bridge.pio = bus.port 659863Snilay@cs.wisc.edu self.i_dont_exist.pio = bus.port 666145Snate@binkert.org self.behind_pci.pio = bus.port 676145Snate@binkert.org self.com_1.pio = bus.port 687054Snate@binkert.org self.pciconfig.pio = bus.default 6910370Snilay@cs.wisc.edu bus.responder_set = True 7010370Snilay@cs.wisc.edu bus.responder = self.pciconfig 716145Snate@binkert.org