SouthBridge.py (5831:ee307cca6d31) SouthBridge.py (5833:5a07c4e3249b)
1# Copyright (c) 2008 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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29from m5.params import *
30from m5.proxy import *
31from Cmos import Cmos
32from I8042 import I8042
33from I82094AA import I82094AA
34from I8237 import I8237
35from I8254 import I8254
36from I8259 import I8259
1# Copyright (c) 2008 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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29from m5.params import *
30from m5.proxy import *
31from Cmos import Cmos
32from I8042 import I8042
33from I82094AA import I82094AA
34from I8237 import I8237
35from I8254 import I8254
36from I8259 import I8259
37from Ide import IdeController
37from PcSpeaker import PcSpeaker
38from X86IntPin import X86IntLine
39from m5.SimObject import SimObject
40
41def x86IOAddress(port):
42 IO_address_space_base = 0x8000000000000000
43 return IO_address_space_base + port;
44

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67 keyboard = Param.I8042(_keyboard, "The keyboard controller")
68 pit = Param.I8254(_pit, "Programmable interval timer")
69 speaker = Param.PcSpeaker(_speaker, "PC speaker")
70 io_apic = Param.I82094AA(_io_apic, "I/O APIC")
71
72 def connectPins(self, source, sink):
73 self.int_lines.append(X86IntLine(source=source, sink=sink))
74
38from PcSpeaker import PcSpeaker
39from X86IntPin import X86IntLine
40from m5.SimObject import SimObject
41
42def x86IOAddress(port):
43 IO_address_space_base = 0x8000000000000000
44 return IO_address_space_base + port;
45

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68 keyboard = Param.I8042(_keyboard, "The keyboard controller")
69 pit = Param.I8254(_pit, "Programmable interval timer")
70 speaker = Param.PcSpeaker(_speaker, "PC speaker")
71 io_apic = Param.I82094AA(_io_apic, "I/O APIC")
72
73 def connectPins(self, source, sink):
74 self.int_lines.append(X86IntLine(source=source, sink=sink))
75
76 # IDE controller
77 ide = IdeController(disks=[], pci_func=0, pci_dev=4, pci_bus=0)
78 ide.BAR0 = 0x1f0
79 ide.BAR0LegacyIO = True
80 ide.BAR1 = 0x3f4
81 ide.BAR1Size = '3B'
82 ide.BAR1LegacyIO = True
83 ide.BAR2 = 0x170
84 ide.BAR2LegacyIO = True
85 ide.BAR3 = 0x374
86 ide.BAR3Size = '3B'
87 ide.BAR3LegacyIO = True
88 ide.BAR4 = 1
89 ide.Command = 1
90
75 def attachIO(self, bus):
76 # Route interupt signals
77 self.connectPins(self.pic1.output, self.io_apic.pin(0))
78 self.connectPins(self.pic2.output, self.pic1.pin(2))
79 self.connectPins(self.cmos.int_pin, self.pic2.pin(0))
80 self.connectPins(self.pit.int_pin, self.pic1.pin(0))
81 self.connectPins(self.pit.int_pin, self.io_apic.pin(2))
82# self.connectPins(self.keyboard.keyboard_int_pin,

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89 self.io_apic.pin(12))
90 # Tell the devices about each other
91 self.pic1.slave = self.pic2
92 self.speaker.i8254 = self.pit
93 self.io_apic.external_int_pic = self.pic1
94 # Connect to the bus
95 self.cmos.pio = bus.port
96 self.dma1.pio = bus.port
91 def attachIO(self, bus):
92 # Route interupt signals
93 self.connectPins(self.pic1.output, self.io_apic.pin(0))
94 self.connectPins(self.pic2.output, self.pic1.pin(2))
95 self.connectPins(self.cmos.int_pin, self.pic2.pin(0))
96 self.connectPins(self.pit.int_pin, self.pic1.pin(0))
97 self.connectPins(self.pit.int_pin, self.io_apic.pin(2))
98# self.connectPins(self.keyboard.keyboard_int_pin,

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105 self.io_apic.pin(12))
106 # Tell the devices about each other
107 self.pic1.slave = self.pic2
108 self.speaker.i8254 = self.pit
109 self.io_apic.external_int_pic = self.pic1
110 # Connect to the bus
111 self.cmos.pio = bus.port
112 self.dma1.pio = bus.port
113 self.ide.pio = bus.port
97 self.keyboard.pio = bus.port
98 self.pic1.pio = bus.port
99 self.pic2.pio = bus.port
100 self.pit.pio = bus.port
101 self.speaker.pio = bus.port
102 self.io_apic.pio = bus.port
103 self.io_apic.int_port = bus.port
114 self.keyboard.pio = bus.port
115 self.pic1.pio = bus.port
116 self.pic2.pio = bus.port
117 self.pit.pio = bus.port
118 self.speaker.pio = bus.port
119 self.io_apic.pio = bus.port
120 self.io_apic.int_port = bus.port