Subject: Re: problems with autoconfiguring 3c509 cards on -current
To: None <port-i386@NetBSD.ORG>
From: Christoph Badura <bad@flatlin.ka.sub.org>
List: port-i386
Date: 01/30/1997 04:28:00
mcr@sandelman.ottawa.on.CA (Michael Richardson) writes:
> Are you sure that edge triggered interrupts can be shared between
>multiple *ISA* cards? I do not think that this is the case, which was
>the classic faux-pas for PC ISA buses.
It may be possible with suitably designed cards. However, the UARTs
used on PC serial cards can't be programmed to generate edge triggerd
interrupts. They produce level triggered interrupts exclusively.
--
Christoph Badura bad@flatlin.ka.sub.org
You don't need to quote my .signature. Everyone has seen it by now.
Besides, it doesn't add anything to the current thread.