mii_fdt_get_contype
type = mii_fdt_get_contype(node);
sc->phy_contype = mii_fdt_get_contype(node);
sc->sc_base.sc_mac_enet_mode = mii_fdt_get_contype(enet_node);
sc->sc_base.sc_mac_enet_mode = mii_fdt_get_contype(enet_node);
sc->phy_mode = mii_fdt_get_contype(sc->node);
sc->phy_conn_type = mii_fdt_get_contype(ofw_node);
cfg->con_type = mii_fdt_get_contype(cfg->macnode);
mii_contype_t mii_fdt_get_contype(phandle_t macnode);