mxfe_miiwrite
mxfe_miiwrite(mxfep, phyaddr, MII_CONTROL, MII_CONTROL_RESET);
mxfe_miiwrite(mxfep, phyaddr, MII_AN_ADVERT, anar);
mxfe_miiwrite(mxfep, phyaddr, MII_CONTROL, bmcr);
static void mxfe_miiwrite(mxfe_t *, int, int, uint16_t);
mxfe_miiwrite(mxfep, mxfep->mxfe_phyaddr, MII_CONTROL,