[PATCH] ppc32: 8xx board-specific platform stuff for fs_enet
Marcelo Tosatti
marcelo.tosatti at cyclades.com
Wed Nov 23 20:11:07 EST 2005
On Wed, Nov 23, 2005 at 01:40:38PM +1100, Paul Mackerras wrote:
> Marcelo Tosatti writes:
>
> > Paul, you're OK with the following definitions on asm-ppc/io.h?
> >
> > +/* access ports */
> > +#define setbits32(_addr, _v) out_be32(&(_addr), in_be32(&(_addr)) | (_v))
> > +#define clrbits32(_addr, _v) out_be32(&(_addr), in_be32(&(_addr)) & ~(_v))
> > +
> > +#define setbits16(_addr, _v) out_be16(&(_addr), in_be16(&(_addr)) | (_v))
> > +#define clrbits16(_addr, _v) out_be16(&(_addr), in_be16(&(_addr)) & ~(_v))
>
> I guess so... how many drivers need these things?
Many.
Check for instance git-diff-tree -p e37b0c9670fed2264661ade1beb5c228dec29c96
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