Re: switching off io space sharing

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.

-- Dave



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