xae_miibus_write_reg
DEVMETHOD(miibus_writereg, xae_miibus_write_reg),
#define PHY1_WR(sc, _r, _v) xae_miibus_write_reg(sc->dev, 1, _r, _v)
xae_miibus_write_reg(sc->dev, sc->phy_addr, _r, _v)