RapidIo Implementation In linux for powerpc

[ashishk at vrindatech.com]

Hi,
I am new to RapidIO technologies and I want to know about rapidio
subsystem in linux, i have read the Rapidio specification 2.1 but i am not
getting from where to start for implementing in linux for powerpc based
board.
          Any direction or any pointer that leads to information where/how
to start will be helpful.

Thanks in Advance
-- 
Regards

Ashish khetan