IWM_RFH_Q0_FRBDCB_BA_LSB
iwm_write_prph64(sc, IWM_RFH_Q0_FRBDCB_BA_LSB,
#define IWM_RFH_Q_FRBDCB_BA_LSB(q) (IWM_RFH_Q0_FRBDCB_BA_LSB + (q) * 8)