Subject: Re: ncr.4
To: Jason Thorpe <thorpej@nas.nasa.gov>
From: Justin T. Gibbs <gibbs@freefall.freebsd.org>
List: current-users
Date: 01/16/1997 10:51:12
>On Wed, 15 Jan 1997 18:59:33 +0100
> ws@kurt.tools.de (Wolfgang Solfrank) wrote:
>
> > Which reminds me that this NCR driver isn't really machine independent.
> > It assumes a little endian machine (at least it did last I looked).
>
>Well, that's... special. Hmm, I guess this is in status blocks returned
>by the card? The script, maybe? A platform's bus_space_*() stuff should
>do byte swapping where appropriate...
>
>Jason R. Thorpe thorpej@nas.nasa.gov
>NASA Ames Research Center Home: 408.866.1912
>NAS: M/S 258-6 Work: 415.604.0935
>Moffett Field, CA 94035 Pager: 415.428.6939
Some PCI cards, like the aic7880 have built in byte swapping capabilities,
so having the bus_space stuff byte swap may not always be apropriate.
--
Justin T. Gibbs
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