Does anyone know if the OpenBSD serial port driver uses interrupts?  If it
is polled, then it could be a problem with shared interrupts.

At 12:11 AM 6/15/00 +0200, Manuel Bouyer wrote:
>On Wed, Jun 14, 2000 at 08:32:34PM +0400, AnorEXia wrote:
>> Modem Davicom 33.6 PNP
>> Intel 233Mhz MMX
>> 32mb EDO RAM
>> 
>> yes, openbsd does run on it!
>
>Ok, almost standart hardware.
>I already noticed I could't share interrupts on com port, I assumed it was
>because the hardware didn't allow it (built-in serial port vs ISA). But if
>OpenBSD can do it then it's a bug in NetBSD.
>I cross-posted this to port-386, maybe someone else has an idea here.
>Background: on this hardware the PnP modem gets IRQ 4 assigned, which is also
>used by com0. Works with OpenBSD (also gets irq 4) but not NetBSD, I suspect
>irq sharing problems as I've already seen this.
>
>Any idea/comment ?
>
>
>--
>Manuel Bouyer <bouyer@antioche.eu.org>
>--
>
>




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