[PATCH 1/5] [POWERPC] cpm2: CPM2 interrupt controller fix

[Benjamin Herrenschmidt]

> Compilation fails on locating various CPM-related defines, that used to be in ppc/io.h. So, not to mangle new io.h I've added 
> mpc8260.h to have them defined there. This is not that beautiful, but stuff that is claimed to be supported should work
> and at least not bail out the compiler :).
> 
> I have appropriate fix in the queue, that gets rid of global IMMAP pointer yet keeping ppc happy,
> but the patch is to significant to get into the current kernel.

What about an fsl_cpm.h instead if that CPM exists on more than just
8260 ? (If not, that's ok then)

Ben