AR_SREV_9287
if (!AR_SREV_9287(sc)) {
else if (AR_SREV_9287(sc))
(AR_SREV_9287(sc) && (sc)->mac_rev >= AR_SREV_REVISION_9287_11))
(AR_SREV_9287(sc) && (sc)->mac_rev >= AR_SREV_REVISION_9287_12))
(AR_SREV_9287(sc) && (sc)->mac_rev >= AR_SREV_REVISION_9287_13))