jhb a11bba2ac0 Add location and pnpinfo strings for puc device ports. The location is
announced during boot and contains the port number.  The pnpinfo string
lists the port type (PUC_TYPE_* constants).

Tested by:	Boris Samorodov  bsam ipt ru
MFC after:	1 week
2011-06-14 18:19:48 +00:00
..
2011-06-06 15:33:15 +00:00