TDM_DCAD_REG
AQ_WRITE_REG_BIT(sc, TDM_DCAD_REG(tx->tx_q), TDM_DCAD_CPUID, 0);
AQ_WRITE_REG_BIT(sc, TDM_DCAD_REG(tx->tx_q), TDM_DCAD_CPUID_EN, 0);