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