I propose removing the pss(4) driver if no one has a plan to
make it work.

The code sys/dev/isa/pss.c has not been compilable for some
years (It doesn't use bus_space!), and the driver has never
worked according to the manual page of pss(4).

-- 
TAMURA Kent <kent_2005 at hauN.org> <kent at NetBSD.org>