Tejun Heo wrote:
IIRC, I couldn't nudge the controller into the ADMA mode. Is ADMA some kind of standardized programming interface?
Yes. Or it was supposed to be. Just for kicks, try hacking the PCI ID into pdc_adma.c and see what happens with it there. That driver does ADMA for (only) READs & WRITEs, one command at a time. Cheers - 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