mpc tsec / etsec is supported by the 6.4 io-pkt
driver dll devnp-mpc85xx.so

Source is on the foundry at:

http://svn.ott.qnx.com/view/product/trunk/lib/io-pkt/sys/dev_qnx/mpc85xx
/

--
aboyd

whoops - my bad.  I think the 8272 might not use
the tsec/etsec ethernet controllers.  The driver
you need for the powerquicc II is more likely 
devn-ppc8260 - I see we have ads, bti, ep and
pq2fads variants.

--
aboyd