Messages in this thread | | | Date | Sun, 05 Mar 2006 18:40:58 -0500 | From | Jeff Garzik <> | Subject | Re: PATA failure with piix, works with libata |
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Matthew Garrett wrote: > Ok, it /seems/ that things are happier (though still not entirely happy) > if I explicitly acknowledge the interrupt by writing the dma status > register back again. This doesn't seem to be done anywhere in the IDE > interrupt routine, but is in the libata one. I'm afraid I don't > understand IDE well enough to have any idea what's going on here - is it > possible that a piix in native mode (rather than legacy mode) and > sharing an interrupt needs some special handling?
ICH definitely needs that irq ack...
Jeff
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