CFG_GET_IQ_CFG
conf = &(CFG_GET_IQ_CFG(CHIP_CONF(oct, cn6xxx)));
conf = &(CFG_GET_IQ_CFG(CHIP_CONF(oct, cn23xx_pf)));
conf = &(CFG_GET_IQ_CFG(CHIP_CONF(oct, cn23xx_vf)));