msk_phy_readreg
static int msk_phy_readreg(struct msk_if_softc *, int, int);
msk_phy_readreg(sc_if, PHY_ADDR_MARV, PHY_MARV_INT_STAT);
status = msk_phy_readreg(sc_if, PHY_ADDR_MARV, PHY_MARV_INT_STAT);
return (msk_phy_readreg(sc_if, phy, reg));