+struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv)
+{
+ struct base_eep_header *pBase = NULL;
+ /*
+ * This can be done since all the 3 EEPROM families have the
+ * same base header upto a certain point, and we are interested in
+ * the data only upto that point.
+ */
+
+ if (AR_SREV_9271(priv->ah))
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.map4k.baseEepHeader;
+ else if (priv->ah->hw_version.usbdev == AR9280_USB)
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.def.baseEepHeader;
+ else if (priv->ah->hw_version.usbdev == AR9287_USB)
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.map9287.baseEepHeader;
+ return pBase;
+}
+
+
+static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
+ u32 *rx_ant)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct base_eep_header *pBase = ath9k_htc_get_eeprom_base(priv);
+ if (pBase) {
+ *tx_ant = pBase->txMask;
+ *rx_ant = pBase->rxMask;
+ } else {
+ *tx_ant = 0;
+ *rx_ant = 0;
+ }
+ return 0;
+}
+