Intel D2500CC motherboard and strange RS232/UART behavior

[Poul-Henning Kamp]

In message <1428566376.20130407234355 at serebryakov.spb.ru>, 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...

With sio(4) one could hardcode interrupt sharing with hints.flags,
but with uart(4) I think you have to go through puc(4) to do it.

Not sure how that that should work in a case like this...

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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