Re: [PATCH, RESEND] Add MWI workaround for Tulip DC21143

[Martin Michlmayr <tbm@cyrius.com>]

* Francois Romieu <romieu@fr.zoreil.com> [2006-03-09 23:44]:
> > So when compiling for Cobalt, we work around the hardware bug, while for 
> > other
> > platforms, we just disable MWI?
> > 
> > Wouldn't it be possible to always (I mean, when a rev 65 chip is detected)
> > work around the bug?
> 
> Of course it is possible but it is not the same semantic as the initial
> patch (not that I know if it is right or not).
> 
> So:
> - does the issue exist beyond Cobalt hosts ?
> - is the fix Cobalt-only ?

I don't think anyone has replied to this message yet.  My
understanding is that it's not Cobalt only but a problem in a specific
revision of the chip, which the Cobalt happens to use.  However, I'd
be glad if somone else could comment.  Peter, you read the errata
right?
-- 
Martin Michlmayr
http://www.cyrius.com/