This moves the medium variable into the spidernet card structure.
It renames the GMII_ variables to BCM54XX specific ones.
Signed-off-by: NJens Osterkamp <jens@de.ibm.com>
Signed-off-by: NLinas Vepstas <linas@austin.ibm.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>