Jeff Garzik wrote: > ata_piix is loaded for legacy IDE emulation, and is limited by IDE > interface in number of supported ports. NCQ is not supported by this > interface. > > ahci driver supports "native mode", with full NCQ and all ports. > > ICH7 chip usually supports both legacy IDE and native AHCI modes. Also, IIRC, ich7 ahci doesn't support PMP. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html