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 device pci
0.0 on
end # Host Bridge
8 device pci
1.0 on
end # PEG
9 device pci
2.0 on
end # Integrated graphics controller
10 chip southbridge
/intel
/i82801gx # Southbridge
11 register
"pirqa_routing" = "0x0b"
12 register
"pirqb_routing" = "0x0b"
13 register
"pirqc_routing" = "0x0b"
14 register
"pirqd_routing" = "0x0b"
15 register
"pirqe_routing" = "0x80"
16 register
"pirqf_routing" = "0x80"
17 register
"pirqg_routing" = "0x80"
18 register
"pirqh_routing" = "0x0b"
20 #
0 No effect
(default
)
21 #
1 SMI#
(if corresponding ALT_GPI_SMI_EN bit is also
set)
22 #
2 SCI
(if corresponding GPIO_EN bit is also
set)
24 register
"ide_enable_primary" = "true"
25 register
"gpe0_en" = "0x04000440"
27 register
"gen1_dec" = "0x00000295" # HWM
29 device pci
1b
.0 on
end # Audio
30 device pci
1c
.0 on
end # PCIe
1: PCIe x1 slot
31 device pci
1c
.1 on # PCIe
2: NIC
32 device pci
00.0 on
end
34 device pci
1c
.2 off
end # PCIe
3
35 device pci
1c
.3 off
end # PCIe
4
36 device pci
1d
.0 on
end # USB
37 device pci
1d
.1 on
end # USB
38 device pci
1d
.2 on
end # USB
39 device pci
1d
.3 on
end # USB
40 device pci
1d
.7 on
end # USB
41 device pci
1e
.0 on
end # PCI bridge
42 device pci
1e
.2 off
end # AC
'97 Audio Controller
43 device pci
1e
.3 off
end # AC
'97 Modem Controller
44 device pci
1f
.0 on
end # ISA bridge
45 device pci
1f
.1 on
end # PATA
/IDE
46 device pci
1f
.2 on
end # SATA
47 device pci
1f
.3 on
end # SMbus
