SFF8472_AW_TX_BIAS
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + ALRM_HIGH) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + ALRM_LOW) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + WARN_HIGH) / SFF_BIAS_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + WARN_LOW) / SFF_BIAS_FACTOR);