[OpenBIOS] First shot at Sparc64

[Stefan Reinauer]

* Blue Swirl <blueswir1 at hotmail.com> [060610 00:12]:
> panic: Maximum include depth reached!
> make[1]: *** [obj-sparc64/openbios.dict] Error 1
> 
> I tried 32-bit values in types.h, but that didn't help. IA64 and AMD64 have 
> (u)int128_t, but I don't think Sparc64 has these.
 
Nasty, but gcc defines 

 __int128_t 
 __uint128_t

which should do the job. OpenFirmware needs double pointer size types...

Stefan