MDIO_XS_DEVAD
MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100);
MDIO_XS_DEVAD,
MDIO_XS_DEVAD,
bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val);
bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val);