IWX_CSR_INT_BIT_RF_KILL
if (r1 & IWX_CSR_INT_BIT_RF_KILL) {
handled |= IWX_CSR_INT_BIT_RF_KILL;
sc->sc_intmask = IWX_CSR_INT_BIT_RF_KILL;
IWX_CSR_INT_BIT_RF_KILL | \