1 chip northbridge
/intel
/i945
3 register
"gfx" = "GMA_STATIC_DISPLAYS(0)"
5 device cpu_cluster
0 on ops i945_cpu_bus_ops
end # APIC cluster
7 register
"pci_mmio_size" = "768"
10 ops i945_pci_domain_ops
11 device pci
00.0 on
end # host bridge
12 device pci
01.0 off
end # i945 PCIe root port
13 device pci
02.0 on
end # vga controller
14 device pci
02.1 on
end # display controller
16 chip southbridge
/intel
/i82801gx
17 register
"pirqa_routing" = "0x05"
18 register
"pirqb_routing" = "0x07"
19 register
"pirqc_routing" = "0x05"
20 register
"pirqd_routing" = "0x07"
21 register
"pirqe_routing" = "0x80"
22 register
"pirqf_routing" = "0x80"
23 register
"pirqg_routing" = "0x80"
24 register
"pirqh_routing" = "0x06"
27 #
0 No effect
(default
)
28 #
1 SMI#
(if corresponding ALT_GPI_SMI_EN bit is also
set)
29 #
2 SCI
(if corresponding GPIO_EN bit is also
set)
30 register
"gpi13_routing" = "1"
32 register
"ide_enable_primary" = "true"
33 register
"ide_enable_secondary" = "false"
35 register
"c3_latency" = "85"
36 register
"p_cnt_throttling_supported" = "false"
38 register
"gen1_dec" = "0x00fc0291"
39 register
"gen4_dec" = "0x00000301"
41 #device pci
1b
.0 on
end # High Definition Audio
42 device pci
1c
.0 on
end # PCIe
43 device pci
1c
.1 on
end # PCIe
44 device pci
1c
.2 on
end # PCIe
45 device pci
1c
.3 on
end # PCIe port
4
46 device pci
1c
.4 on
end # PCIe port
5
47 device pci
1c
.5 on
end # PCIe port
6
48 device pci
1d
.0 on
end # USB UHCI
49 device pci
1d
.1 on
end # USB UHCI
50 device pci
1d
.2 on
end # USB UHCI
51 device pci
1d
.3 on
end # USB UHCI
52 device pci
1d
.7 on
end # USB2 EHCI
53 device pci
1e
.0 on
end # PCI bridge
54 device pci
1e
.2 on
end # AC
'97 Audio
55 device pci
1e
.3 on
end # AC
'97 Modem
56 device pci
1f
.0 on # LPC bridge
57 chip superio
/winbond
/w83627ehg
58 device pnp
4e
.0 off
end # Floppy
59 device pnp
4e
.1 off
end # Parport
60 device pnp
4e
.2 on # COM1
64 device pnp
4e
.3 on # COM2
67 irq
0xf1 = 4 #
set IRMODE
0 # XXX
not an irq
69 device pnp
4e
.5 on # PS
/2 keyboard
& mouse
74 irq
0xf0 = 0x82 # HW accel A20.
76 device pnp
4e
.106 off
end # Serial flash interface
(SFI
)
77 device pnp
4e
.007 off
end # GPIO
1
78 device pnp
4e
.107 off
end # Game port
79 device pnp
4e
.207 on # MIDI
83 device pnp
4e
.307 off
end # GPIO
6
84 device pnp
4e
.8 off
end # WDTO#
, PLED
85 device pnp
4e
.009 on # GPIO
2
88 device pnp
4e
.109 on # GPIO
3
89 irq
0xf0 = 0xfb #
set inputs
/outputs
92 device pnp
4e
.209 on # GPIO
4
94 device pnp
4e
.309 off # GPIO
5
96 device pnp
4e.a on # ACPI
99 device pnp
4e.b on # HWM
103 end # chip superio
/winbond
/w83627ehg
105 device pci
1f
.1 on
end # IDE
106 device pci
1f
.2 on
end # SATA
107 device pci
1f
.3 on
end # SMBus
108 end # chip southbridge
/intel
/i82801gx
111 end # chip northbridge
/intel
/i945