Nicolas Pitre escribió:
>
> On Thu, 29 Mar 2001, Peter Lueg wrote:
>
> > Hi, list
> >
> > anybody who can tell me how to access 16Bit PCMCIA memory while still using
> > longs? If I try to copy a mmapped region from PCMCIA memory space to some
> > buffer
> > using memcpy, I apparently only get the lower half words copied, the upper ones
> > containing garbage.
> >
> > Can I tell the compile how to handle certain variables so that he generates
> > half word accesses automagically?
> >
> > Do I have to write my own memcpy which uses 16Bit acceses only or is there an
> > alternate routine which does the job?
>
And what about accessing 16-bit devices in a static bank using memcpy ?
I guess it would be enough by selecting 16-bit mode in the MSCx
registers and use memcpy in the usual way, isn't it ?
Jordi Colomer
_______________________________________________
http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm
Please visit the above address for information on this list.
