HAL_CAP_RFSILENT
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK)
(ATH_HAL_SETCAPABILITY(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL))
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK)
(ATH_HAL_SETCAPABILITY(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL))