HAL_INT_SWBA
| HAL_INT_SWBA
if (status & HAL_INT_SWBA) {
sc->sc_imask &~ (HAL_INT_SWBA | HAL_INT_BMISS));
sc->sc_imask &= ~(HAL_INT_SWBA | HAL_INT_BMISS);
sc->sc_imask &= ~(HAL_INT_SWBA | HAL_INT_BMISS);
sc->sc_imask |= HAL_INT_SWBA;
sc->sc_imask |= HAL_INT_SWBA; /* beacon prepare */
sc->sc_imask |= HAL_INT_SWBA;
sc->sc_imask &= ~HAL_INT_SWBA;