Re: PCI questions

[sakamoto%splhack.org@localhost (Kazuki Sakamoto)]

briggs%wasabisystems.com@localhost wrote:

 > OK.  I think that is working now that I fixed something else.  I
 > now have the siop driver initializing (correctly, I think), but
 > I am not getting an interrupt from it.  I have it interrupting
 > on IRQ 20 (slot 4 in the bebox_intr_map + BEBOX_ISA_INTR).
 > 
 > Have any of the non-ISA interrupts worked?

No...

 > Also, I have a question about interrupts...  I noticed that in
 > the Be Newsletter, Issue 27, Bob Herold says that you should only
 > use the ISA interrupt controllers for edge-triggered interrupts.
 > We are not doing that.  Do you know why?

Many of these code are i386's code itself.

sakamoto