cs_io_read_2
sc->sc_io_read_2 = cs_io_read_2;
(void)cs_io_read_2(sc, PORT_PKTPG_PTR);
return (cs_io_read_2(sc, PORT_PKTPG_DATA));
(void)cs_io_read_2(sc, PORT_PKTPG_PTR);
(void)cs_io_read_2(sc, PORT_PKTPG_DATA);