coreboot-kgpe-d16/src/mainboard/intel/mtarvon/devicetree.cb

chip northbridge/intel/i3100
        device pci_domain 0 on
                subsystemid 0x8086 0x2680 inherit
                device pci 00.0 on end # IMCH
                device pci 00.1 on end # IMCH error status
                device pci 01.0 on end # IMCH EDMA engine
                device pci 02.0 on end # PCIe port A/A0
                device pci 03.0 on end # PCIe port A1
                chip southbridge/intel/i3100
                        # PIRQ line -> legacy IRQ mappings
                        register "pirq_a_d" = "0x0b070a05"
                        register "pirq_e_h" = "0x0a808080"

                        device pci 1c.0 on end # PCIe port B0
                        device pci 1c.1 on end # PCIe port B1
                        device pci 1c.2 on end # PCIe port B2
                        device pci 1c.3 on end # PCIe port B3
                        device pci 1d.0 on end # USB (UHCI) 1
                        device pci 1d.1 on end # USB (UHCI) 2
                        device pci 1d.7 on end # USB (EHCI)
                        device pci 1e.0 on end # PCI bridge
                        device pci 1e.2 on end # audio
                        device pci 1e.3 on end # modem
                        device pci 1f.0 on     # LPC bridge
                                chip superio/intel/i3100
                                        device pnp 4e.4 on # Com1
                                                 io 0x60 = 0x3f8
                                                irq 0x70 = 4
                                        end
                                        device pnp 4e.5 on # Com2
                                                 io 0x60 = 0x2f8
                                                irq 0x70 = 3
                                        end
                                end
                        end
                        device pci 1f.2 on end # SATA
                        device pci 1f.3 on end # SMBus
                end
        end
        device lapic_cluster 0 on
                chip cpu/intel/socket_mPGA479M
                        device lapic 0 on end
                end
        end
end