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Diffstat (limited to 'src/dev/x86/south_bridge/SouthBridge.py')
-rw-r--r-- | src/dev/x86/south_bridge/SouthBridge.py | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/dev/x86/south_bridge/SouthBridge.py b/src/dev/x86/south_bridge/SouthBridge.py deleted file mode 100644 index 2f4b8438a..000000000 --- a/src/dev/x86/south_bridge/SouthBridge.py +++ /dev/null @@ -1,69 +0,0 @@ -# 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 Cmos import Cmos -from I8254 import I8254 -from I8259 import I8259 -from PcSpeaker import PcSpeaker -from m5.SimObject import SimObject - -def x86IOAddress(port): - IO_address_space_base = 0x8000000000000000 - return IO_address_space_base + port; - -class SouthBridge(SimObject): - type = 'SouthBridge' - pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks") - platform = Param.Platform(Parent.any, "Platform this device is part of") - - _pic1 = I8259(pio_addr=x86IOAddress(0x20), mode='I8259Master') - _pic2 = I8259(pio_addr=x86IOAddress(0xA0), mode='I8259Slave') - _cmos = Cmos(pio_addr=x86IOAddress(0x70)) - _pit = I8254(pio_addr=x86IOAddress(0x40)) - _speaker = PcSpeaker(pio_addr=x86IOAddress(0x61)) - - pic1 = Param.I8259(_pic1, "Master PIC") - pic2 = Param.I8259(_pic2, "Slave PIC") - cmos = Param.Cmos(_cmos, "CMOS memory and real time clock device") - pit = Param.I8254(_pit, "Programmable interval timer") - speaker = Param.PcSpeaker(_speaker, "PC speaker") - - def attachIO(self, bus): - # Make internal connections - self.pic2.output = self.pic1.pin(2) - self.cmos.int_pin = self.pic2.pin(0) - self.pit.int_pin = self.pic1.pin(0) - self.speaker.i8254 = self.pit - # Connect to the bus - self.cmos.pio = bus.port - self.pic1.pio = bus.port - self.pic2.pio = bus.port - self.pit.pio = bus.port - self.speaker.pio = bus.port |