On Sunday, April 07, 2013 5:46:34 pm Adrian Chadd wrote:
> On 7 April 2013 13:15, Poul-Henning Kamp <[email protected]> wrote:
> > In message <[email protected]>, Lev Serebryakov 
writ
> > es:
> >
> >>It  doesn't  look  so.  And  uart1  and  uart3  doesn't have interrupt
> >>according to `vmstat -i' (but share irq4 according to boot messages).
> >
> > Ohh, there you go...
> >
> > Interrupt sharing on ISA requires special magic...
> 
> .. did we really break shared interrupt handling on ISA?

When did it ever work?
 
> God, you made me remember ISA interrupt sharing. I thought the main
> source of evilness is edge shared interrupts?

Right, and ISA are edge and active-hi, so generally not shareable.

Lev,

Can you assign different interrupts via the BIOS somehow?

-- 
John Baldwin
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