chip northbridge/intel/i440bx # Northbridge device cpu_cluster 0 on # (L)APIC cluster 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