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chip northbridge/intel/i945
# IGD Displays
register "gfx" = "GMA_STATIC_DISPLAYS(0)"
device cpu_cluster 0 on ops i945_cpu_bus_ops end # APIC cluster
register "pci_mmio_size" = "768"
device domain 0 on
ops i945_pci_domain_ops
device pci 00.0 on end # host bridge
device pci 01.0 off end # i945 PCIe x16 bridge
device pci 02.0 on end # GMA950 iGPU + VGA
device pci 02.1 on end # display controller
chip southbridge/intel/i82801gx
register "pirqa_routing" = "0x0b"
register "pirqb_routing" = "0x0b"
register "pirqc_routing" = "0x0b"
register "pirqd_routing" = "0x0b"
register "pirqe_routing" = "0x0b"
register "pirqf_routing" = "0x0b"
register "pirqg_routing" = "0x0b"
register "pirqh_routing" = "0x0b"
# GPI routing
# 0 No effect (default)
# 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
# 2 SCI (if corresponding GPIO_EN bit is also set)
register "gpi13_routing" = "1"
register "sata_mode" = "SATA_MODE_IDE_LEGACY_COMBINED"
register "ide_enable_primary" = "true"
register "ide_enable_secondary" = "true"
register "c3_latency" = "85"
register "p_cnt_throttling_supported" = "0"
# ICH-7 generic decode IO ports range for LPC
register "gen1_dec" = "0x00fc0a01" # HWM
register "gen2_dec" = "0x000403e9" # COM3
register "gen3_dec" = "0x000402e9" # COM4
register "gen4_dec" = "0x00000301" # ??
device pci 1b.0 on end # High Definition Audio
device pci 1c.0 on end # Ethernet 1
device pci 1c.1 on end # Ethernet 2
device pci 1c.2 on end # Ethernet 3
device pci 1c.3 off end # MiniPCIe
device pci 1c.4 off end # PCIe port 5 (not connected)
device pci 1c.5 off end # PCIe port 6 (not connected)
device pci 1d.0 on end # USB UHCI
device pci 1d.1 on end # USB UHCI
device pci 1d.2 on end # USB UHCI
device pci 1d.3 on end # USB UHCI
device pci 1d.7 on end # USB2 EHCI
device pci 1e.0 on # PCI slot + Firewire
device pci 00.0 on end # Firewire TSB43AB22A
end
device pci 1e.2 off end # AC'97 Audio
device pci 1e.3 off end # AC'97 Modem
device pci 1f.0 on # LPC bridge
chip superio/winbond/w83627thg
device pnp 2e.0 off # Floppy
end
device pnp 2e.1 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 5
end
device pnp 2e.2 on
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 2e.3 on
io 0x60 = 0x2f8
irq 0x70 = 3
irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq
end
device pnp 2e.5 on # Keyboard+Mouse
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
irq 0x72 = 12
irq 0xf0 = 0x82 # HW accel A20.
end
device pnp 2e.7 on # GPIO1/5, GAME, MIDI
io 0x60 = 0x220 # allocator workaround
io 0x62 = 0x330
irq 0x70 = 9
end
device pnp 2e.8 on # GPIO2
# all default
end
device pnp 2e.9 on # GPIO3/4
irq 0x30 = 0x03 # does this work?
irq 0xf0 = 0xfb # set inputs/outputs
irq 0xf1 = 0x66
end
device pnp 2e.a off # ACPI
end
device pnp 2e.b on # HWM
io 0x60 = 0xa00
irq 0x70 = 0
end
end
chip superio/winbond/w83627thg
device pnp 4e.0 off # Floppy
end
device pnp 4e.1 off # Parport
end
device pnp 4e.2 on # COM3
io 0x60 = 0x3e8
irq 0x70 = 6
end
device pnp 4e.3 on # COM4
io 0x60 = 0x2e8
irq 0x70 = 6
irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq
end
device pnp 4e.5 off # Keyboard
end
device pnp 4e.7 off # GPIO1/5, GAME, MIDI
end
device pnp 4e.8 off # GPIO2
end
device pnp 4e.9 off # GPIO3/4
end
device pnp 4e.a off # ACPI
end
device pnp 4e.b off # HWM
end
end
end
device pci 1f.1 off end # IDE
device pci 1f.2 on end # SATA
device pci 1f.3 on end # SMBus
end
end
end
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