Subject: Re: needs MI wdc changes to support macppc's wdc
To: Ken Nakata <kenn@synap.ne.jp>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: tech-kern
Date: 11/15/1998 17:49:23
On Nov 16, Ken Nakata wrote
> As the someone who took a shot at porting wdc driver to mac68k, I'd
> like to know this, too.  I'm fine with either way.
> 
> > but how about mac68k (and other eventual) wdc?
> 
> If the stride means sparse bus_space, mac68k can't at the moment.  But
> it's not impossible to implement such thing, of course.
> 

As I already explained, I'd prefer stride (from a design point of few,
it's better if we consider the IDE controller being a bridge
between an xxx bus and an IDE bus). On big endian system, sparse bus_space
are needed anyway, the IDE bus being little-endian.

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
--