chip mainboard/emulation/qemu-x86
	device domain 0 on
		device pci 0.0 on end

		chip southbridge/intel/i82371eb # southbridge
			device pci 01.0 on end
			device pci 01.1 on end
			register "ide0_enable" = "1"
			register "ide1_enable" = "1"
			register "gpo" = "0x7fffbbff"
		end
	end
end