lspnp:

01 PNP0c04 reserved: other
02 PNP0c01 memory controller: RAM
03 PNP0a03 bridge controller: PCI
04 PNP0000 system peripheral: programmable interrupt controller
05 PNP0200 system peripheral: DMA controller
06 PNP0100 system peripheral: system timer
07 PNP0800 system peripheral: other
08 PNP0b00 system peripheral: real time clock
09 PNP0303 input device: keyboard
0a PNP0f13 input device: mouse
0b PNP0401 communications device: AT parallel port
0c PNP0501 communications device: RS-232
0d SMCf010 communications device: RS-232
0f PNP0e03 bridge controller: PCMCIA
10 PNP0c02 reserved: other