Re: switching off io space sharing

Oliver Kurth <[email protected]> Tue, 8 Jul 2003 18:37:16 +0200
Newsgroups gmane.linux.pcmcia.devel
Message-ID <20030708163716.GC853@nimrod>
On Tue, Jul 08, 2003 at 09:30:49AM -0700, David Hinds wrote:
> On Tue, Jul 08, 2003 at 05:21:47PM +0200, Oliver Kurth wrote:
> > Hello,
> > 
> > Is it possible to switch off io space sharing for multifunction cards? 
> > The reason I want this is some incompatibility with the MPC855T pcmcia 
> > controller.
> > 
> > In my first attempt to get the pcnet_cs driver working (for a Linksys 
> > Modem/Ethernet card), I switched off the setting to 16bit it MAP_AUTOSZ 
> > is set, and got partial succes. I now moved that change to the pcnet_cs 
> > driver, by not setting the AUTOSZ flag - and get a machine ecception. 
> > Very puzzling, but I believe the reason is that CardServices tries to 
> > merge the io space of the modem and the NIC to one if the flags are 
> > identical. Is this correct?
> 
> I don't think your interpretation is correct.  You should be able to
> tell, though, by determining exactly where the fault occurs.

Thanks... I will dig a little bit deeper then.

Greetings,
Oliver

-- 
  .''`.
 : :' :    Oliver Kurth [email protected]
 `. `'           Debian GNU/Linux maintainer - www.debian.org
   `-
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