DO_PATA_SET_DMAMODE(9) ata_piix Internals DO_PATA_SET_DMAMODE(9)NAMEdo_pata_set_dmamode - Initialize host controller PATA PIO timingsSYNOPSISvoid do_pata_set_dmamode(struct ata_port * ap, struct ata_device * adev, int isich);ARGUMENTSap Port whose timings we are configuring adev Drive in question isich set if the chip is an ICH deviceDESCRIPTIONSet UDMA mode for device, in host controller PCI config space.LOCKINGNone (inherited from caller).AUTHORJeff Garzik Author.COPYRIGHTKernel Hackers Manual 2.6. July 2010 DO_PATA_SET_DMAMODE(9)