ATH_HAL_GETCAPABILITY
ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_REG_DMN, 0, (_prd))
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK)
(ATH_HAL_GETCAPABILITY(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK)