1 # SPDX
-License
-Identifier
: GPL
-2.0-or-later
3 chip northbridge
/intel
/x4x # Northbridge
4 device cpu_cluster
0 on ops x4x_cpu_bus_ops
end # APIC cluster
6 ops x4x_pci_domain_ops # PCI domain
7 subsystemid
0x17aa 0x304f inherit
8 device pci
0.0 on
end # Host Bridge
9 device pci
1.0 on
end # PEG
10 device pci
2.0 on
end # Integrated graphics controller
11 chip southbridge
/intel
/i82801gx # Southbridge
12 register
"pirqa_routing" = "0x0b"
13 register
"pirqb_routing" = "0x0b"
14 register
"pirqc_routing" = "0x0b"
15 register
"pirqd_routing" = "0x0b"
16 register
"pirqe_routing" = "0x80"
17 register
"pirqf_routing" = "0x80"
18 register
"pirqg_routing" = "0x80"
19 register
"pirqh_routing" = "0x0b"
21 #
0 No effect
(default
)
22 #
1 SMI#
(if corresponding ALT_GPI_SMI_EN bit is also
set)
23 #
2 SCI
(if corresponding GPIO_EN bit is also
set)
24 register
"gpi13_routing" = "1" # ??vendor
26 register
"ide_enable_primary" = "true"
27 register
"gpe0_en" = "0x440"
29 register
"gen1_dec" = "0x00fc0a01"
31 device pci
1b
.0 on
end # Audio
32 device pci
1c
.0 on
end # PCIe
1
33 device pci
1c
.1 on # PCIe
2: NIC
34 device pci
00.0 on
end
36 device pci
1c
.2 off
end # PCIe
3
37 device pci
1c
.3 off
end # PCIe
4
38 device pci
1d
.0 on
end # USB
39 device pci
1d
.1 on
end # USB
40 device pci
1d
.2 on
end # USB
41 device pci
1d
.3 on
end # USB
42 device pci
1d
.7 on
end # USB
43 device pci
1e
.0 on
end # PCI bridge
44 device pci
1e
.2 off
end # AC
'97 Audio Controller
45 device pci
1e
.3 off
end # AC
'97 Modem Controller
46 device pci
1f
.0 on # LPC bridge
47 chip superio
/smsc
/smscsuperio
48 device pnp
2e
.0 off
end # Floppy
49 device pnp
2e
.3 on # Parallel Port
54 device pnp
2e
.4 on # COM1
58 device pnp
2e
.5 off
end # COM2
59 device pnp
2e
.7 on # Keyboard
60 io
0x60 = 0x60 # Can
't read this back
61 io
0x62 = 0x64 # Can
't read this back
65 device pnp
2e.a on # Runtime Regs
70 device pci
1f
.1 on
end # PATA
/IDE
71 device pci
1f
.2 on
end # SATA
72 device pci
1f
.3 on # SMbus
73 chip drivers
/i2c
/at24rf08c
79 chip drivers
/i2c
/ck505
80 register
"mask" = "{ 0x00, 0x80 }"
81 register
"regs" = "{ 0x00, 0x80 }"