dme_read_c
dme_read_c(sc, DM9000_PAB0, enaddr, 6);
dme_read_c(sc, DM9000_VID0, b, 2);
dme_read_c(sc, DM9000_PID0, b, 2);
dme_read_c(sc, DM9000_PAB0, enaddr, 6);
dme_read_c(sc, DM9000_PAB0, enaddr, 6);