chip northbridge/intel/i440bx		# Northbridge
  device cpu_cluster 0 on		# (L)APIC cluster
    chip cpu/intel/slot_1		# CPU socket 0
      device lapic 0 on end		# Local APIC of CPU 0
    end
    chip cpu/intel/slot_1		# CPU socket 1
      device lapic 1 on end		# Local APIC of CPU 1
    end
  end
  device domain 0 on		# PCI domain
    chip southbridge/intel/i82371eb	# Southbridge
      device pci 4.0 on			# ISA bridge
        chip superio/winbond/w83977tf	# Super I/O
          device pnp 3f0.9 on		# GPIO 3
          end
          device pnp 3f0.a on		# ACPI
          end
        end
      end
    end
  end
end