Re: config_activate()/config_deactivate() ?

[David Young <dyoung%pobox.com@localhost>]

On Sun, Apr 05, 2009 at 07:15:55PM +0200, Martin Husemann wrote:
> On Sat, Apr 04, 2009 at 06:30:30PM -0500, David Young wrote:
> > interrupt handler, I think.  They should also discard bus_space(9)
> > writes and synchronization, and return all-1s values (e.g., 0xff) on
> > reads.
> 
> That sounds like a pretty expensive extra layer, or a method to swap out
> the bus_space_tag in flight. (Still using pcmcia on sparc...)

Expensive?  Please elaborate.

Dave

-- 
David Young             OJC Technologies
dyoung%ojctech.com@localhost      Urbana, IL * (217) 278-3933