Perhaps someone should file a PR on this.

"Michael L. VanLoon -- HeadCandy.com" writes:
> >Problem solved.  I've forgotten who sent me the info, so I can't thank
> >you personally, but I had my SCSI card on IRQ 11 (the default from
> >Adaptec) instead of IRQ 12 (the default for NetBSD).  Switching the
> >IRQ made all the difference.
> >Why do we assume a different IRQ from the default?
> 
> Really??  What makes that default even worse is that IRQ 12 is the one
> that PS/2 keyboards/mice use.  Just asking for a conflict....  And,
> yes, 11 is the default in all the BusLogic documentation I've ever
> read (not sure how much that applies to Adaptecs, but...).