dma 2
also there are a series of kernel parameters:
-allowdma0
pnp_reserve_irq=irq1[,irq2] ....
pnp_reserve_dma=dma1[,dma2] ....
pnp_reserve_io=io1,size1[,io2,size2] ....
pnp_register_driver
- adds a PnP driver to the Plug and Play Layer
- this includes driver model integration
+- returns zero for success or a negative error number for failure; count
+ calls to the .add() method if you need to know how many devices bind to
+ the driver
pnp_unregister_driver
- removes a PnP driver from the Plug and Play Layer