Subject: re: SBUS wierdies!
To: Jason L. Wright <jason@thought.net>
From: matthew green <mrg@eterna.com.au>
List: port-sparc
Date: 01/04/2001 16:29:57
> >The serial card is more interesting. It's a "SUNW,spif", according to
> >OpenBoot, and is rumoured to have eight serial interfaces on it. Looking
> >at the card, there's a Cirrus Logic chip and lots of what look like line
> >driver chips leading to a Socket With Billions of Pins.
>
Hope you have the break out box and cable for it... Several cards I've seen
for sale on the net are missing them *sigh*
> it sounds a little like a serial card i've got. mine identifies
> itself as a csfour, is made by aurora technologies, and has a cd2401
> for the four serial ports. who makes yours?
>
Might be close, might not. Spif is a Sun (OEM'd?) card based on an old
CD180 chip (not cd1800), and has a weird way of handling DTR. Either way,
a driver already exists for this in OpenBSD (sys/arch/sparc/dev/spif*).
Would be easy enough to port it I suspect. The only thing that doesn't
work is the parallel port, and that's partly out of laziness on my part.
there are N versions of this hardware. i've got one that has 2 cd180's on
it (16 serial ports), and no parallel port. i've been working on a driver
for some time but i never finished all the tty-handling parts.
.mrg.