sf_genreg_read
reg = sf_genreg_read(sc, SF_EEPROM_BASE + (offset & ~3));
reg = sf_genreg_read(sc, SF_HASH_BASE + (slot * 0x10));
v = sf_genreg_read(sc, SF_MII_PHY_REG(phy, reg));
if ((sf_genreg_read(sc, SF_MII_PHY_REG(phy, reg)) &
*p++ = sf_genreg_read(sc,