Subject: Re: serial changes to scc (zs) driver
To: None <port-pmax@NetBSD.ORG>
From: Christos Zoulas <christos@zoulas.com>
List: port-pmax
Date: 04/02/1998 11:28:33
In article <199804020055.QAA12020@lestat.nas.nasa.gov> Jason Thorpe <thorpej@nas.nasa.gov> writes:
>On Wed, 1 Apr 1998 17:00:59 -0800 (PST) 
> Jonathan Stone <jonathan@DSG.Stanford.EDU> wrote:
>
> > If there are differences, fine.  CGD and someon with access to DEC
> > sources kept telling me the hardware is really the same, and the
> > drivers shuold be shared.
> > 
> > What are the hardware differences? The only one I know about is the
> > register settle-time, and even that may not be necessary.
>
>The modem control lines are wired up slightly differently, for one.  And
>at least on the Alpha, if you enable DCD interrupts on one of the channels,
>the machine hangs.

This can be fixed with a couple of ifdefs no?

christos