chip northbridge/amd/gx1		# Northbridge
  device pci_domain 0 on
    device pci 0.0 on end		# Host bridge
    chip southbridge/amd/cs5530		# Southbridge
      device pci 0f.0 off end		# Ethernet (Realtek RTL8139B)
      device pci 12.0 on		# ISA bridge
        chip superio/nsc/pc87351	# Super I/O
          device pnp 2e.4 on		# PS/2 keyboard (+ mouse?)
            io 0x60 = 0x60
            io 0x62 = 0x64
            irq 0x70 = 1
            # irq 0x72 = 12
          end
          device pnp 2e.a on		# PS/2 mouse
            irq 0x70 = 12
          end
          device pnp 2e.e on		# COM1
            io 0x60 = 0x3f8
            irq 0x70 = 4
          end
          device pnp 2e.f off		# Floppy
            io 0x60 = 0x3f2
            irq 0x70 = 6
            drq 0x74 = 2
          end
          device pnp 2e.10 on		# Parallel port
            io 0x60 = 0x378
            irq 0x70 = 7
          end
          device pnp 2e.12 on		# COM2
            io 0x60 = 0x2f8
            irq 0x70 = 3
          end
        end
      end
      device pci 12.1 off end		# SMI
      device pci 12.2 on  end		# IDE
      device pci 12.3 on  end		# Audio
      device pci 12.4 on  end		# VGA (onboard)
      # device pci 12.4 on		# VGA (onboard)
      #   chip drivers/pci/onboard
      #     device pci 12.4 on end
      #     register "rom_address" = "0xfffc0000" # 256 KB image
      #     # register "rom_address" = "0xfff80000" # 512 KB image
      #     # register "rom_address" = "0xfff00000" # 1 MB image
      #   end
      # end
      device pci 13.0 on end		# USB
      register "ide0_enable" = "1"
      register "ide1_enable" = "1"
    end
  end
  chip cpu/amd/model_gx1		# CPU
  end
end