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
0x1458 0x5000 inherit
8 device pci
0.0 on # Host Bridge
9 subsystemid
0x8086 0x5756
11 device pci
1.0 on
end # PEG
12 device pci
2.0 on # Integrated graphics controller
13 subsystemid
0x8086 0x5756
15 chip southbridge
/intel
/i82801gx # Southbridge
16 register
"pirqa_routing" = "0x0b"
17 register
"pirqb_routing" = "0x0b"
18 register
"pirqc_routing" = "0x0b"
19 register
"pirqd_routing" = "0x0b"
20 register
"pirqe_routing" = "0x80"
21 register
"pirqf_routing" = "0x80"
22 register
"pirqg_routing" = "0x80"
23 register
"pirqh_routing" = "0x0b"
25 #
0 No effect
(default
)
26 #
1 SMI#
(if corresponding ALT_GPI_SMI_EN bit is also
set)
27 #
2 SCI
(if corresponding GPIO_EN bit is also
set)
28 register
"gpi0_routing" = "2"
29 register
"gpi1_routing" = "2"
30 register
"gpi2_routing" = "2"
31 register
"gpi3_routing" = "2"
32 register
"gpi4_routing" = "2"
33 register
"gpi5_routing" = "2"
34 register
"gpi6_routing" = "2"
35 register
"gpi7_routing" = "2"
36 register
"gpi8_routing" = "2"
37 register
"gpi9_routing" = "2"
38 register
"gpi10_routing" = "2"
39 register
"gpi11_routing" = "2"
40 register
"gpi12_routing" = "2"
41 register
"gpi13_routing" = "2"
42 register
"gpi14_routing" = "2"
43 register
"gpi15_routing" = "2"
45 register
"ide_enable_primary" = "true"
46 register
"gpe0_en" = "0x440"
48 register
"gen1_dec" = "0x00fc0a01" # HWM
50 device pci
1b
.0 on # Audio
51 subsystemid
0x8086 0x5756
53 device pci
1c
.0 on
end # PCIe
1
54 device pci
1c
.1 on # PCIe
2: NIC
56 subsystemid
0x8086 0x5756
59 device pci
1c
.2 off
end # PCIe
3
60 device pci
1c
.3 off
end # PCIe
4
61 device pci
1d
.0 on # USB
62 subsystemid
0x8086 0x5756
64 device pci
1d
.1 on # USB
65 subsystemid
0x8086 0x5756
67 device pci
1d
.2 on # USB
68 subsystemid
0x8086 0x5756
70 device pci
1d
.3 on # USB
71 subsystemid
0x8086 0x5756
73 device pci
1d
.7 on # USB
74 subsystemid
0x8086 0x5756
76 device pci
1e
.0 on
end # PCI bridge
77 device pci
1e
.2 off
end # AC
'97 Audio Controller
78 device pci
1e
.3 off
end # AC
'97 Modem Controller
79 device pci
1f
.0 on # ISA bridge
80 subsystemid
0x8086 0x5756
81 chip superio
/winbond
/w83627dhg
82 device pnp
2e
.0 on # Floppy
90 device pnp
2e
.1 on # Parallel port
96 device pnp
2e
.2 on # COM1
100 device pnp
2e
.3 on # COM2
, IR
104 device pnp
2e
.5 on # Keyboard
, mouse
110 device pnp
2e
.6 off
end # SPI
111 device pnp
2e
.7 on
end # GPIO6
(all input
)
112 device pnp
2e
.8 off
end # WDT0#
, PLED
113 device pnp
2e
.9 off
end # GPIO2
114 device pnp
2e
.109 off
end # GPIO3
115 device pnp
2e
.209 off
end # GPIO4
116 device pnp
2e
.309 on # GPIO5
118 irq
0xf3 = 0x09 # RSVD SUSLED settings
120 device pnp
2e.a on # ACPI
123 irq
0xe4 = 0x10 # Power dram during s3
126 device pnp
2e.b on # HWM
, front panel LED
130 device pnp
2e.c on # PECI
, SST
136 device pci
1f
.1 off
end # PATA
/IDE
137 device pci
1f
.2 on # SATA
138 subsystemid
0x8086 0x5756
140 device pci
1f
.3 on # SMbus
141 subsystemid
0x8086 0x5756
142 chip drivers
/i2c
/ck505
143 register
"mask" = "{ 0xff, 0xff, 0xff,
144 0xff, 0xff, 0xff, 0xff, 0xff,
145 0xff, 0xff, 0xff, 0xff, 0xff,
146 0xff, 0xff, 0xff, 0xff, 0xff,
148 register
"regs" = "{ 0x41, 0x99, 0xff,
149 0xff, 0xff, 0x00, 0x00, 0x06,
150 0x03, 0x65, 0x83, 0x80, 0x15,
151 0xc0, 0x09, 0x00, 0x00, 0x00,