ath5k: Implement per-queue interrupts

index 2e13d79..a30f28c 100644
@@ -339,17 +339,17 @@ enum ath5k_tx_queue_id {
 
 /*
  * Flags to set hw queue's parameters...
- * TODO: Implement missing stuff (almost there,
- * probably have to tweak with SISR).
  */
-#define AR5K_TXQ_FLAG_TXINT_ENABLE		0x0001	/* Enable TXOK and TXERR interrupts -not used- */
-#define AR5K_TXQ_FLAG_TXDESCINT_ENABLE		0x0002	/* Enable TXDESC interrupt -not implemented- */
-#define AR5K_TXQ_FLAG_BACKOFF_DISABLE		0x0004	/* Disable random post-backoff */
-#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE	0x0008	/* Enable hw compression -not implemented-*/
-#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE	0x0010	/* Enable ready time expiry policy (?)*/
-#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE	0x0020	/* Enable backoff while bursting */
-#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS		0x0040	/* Disable backoff while bursting */
-#define AR5K_TXQ_FLAG_TXEOLINT_ENABLE		0x0080	/* Enable TXEOL interrupt -not implemented-*/
+#define AR5K_TXQ_FLAG_TXOKINT_ENABLE		0x0001	/* Enable TXOK interrupt */
+#define AR5K_TXQ_FLAG_TXERRINT_ENABLE		0x0002	/* Enable TXERR interrupt */
+#define AR5K_TXQ_FLAG_TXEOLINT_ENABLE		0x0004	/* Enable TXEOL interrupt -not used- */
+#define AR5K_TXQ_FLAG_TXDESCINT_ENABLE		0x0008	/* Enable TXDESC interrupt -not used- */
+#define AR5K_TXQ_FLAG_TXURNINT_ENABLE		0x0010	/* Enable TXURN interrupt */
+#define AR5K_TXQ_FLAG_BACKOFF_DISABLE		0x0020	/* Disable random post-backoff */
+#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE	0x0040	/* Enable ready time expiry policy (?)*/
+#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE	0x0080	/* Enable backoff while bursting */
+#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS		0x0100	/* Disable backoff while bursting */
+#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE	0x0200	/* Enable hw compression -not implemented-*/
 
 /*
  * A struct to hold tx queue's parameters

@@ -981,8 +981,12 @@ struct ath5k_hw {
 	struct ath5k_capabilities ah_capabilities;
 
 	struct ath5k_txq_info	ah_txq[AR5K_NUM_TX_QUEUES];
-	u32			ah_txq_interrupts;
-
+	u32			ah_txq_status;
+	u32			ah_txq_imr_txok;
+	u32			ah_txq_imr_txerr;
+	u32			ah_txq_imr_txurn;
+	u32			ah_txq_imr_txdesc;
+	u32			ah_txq_imr_txeol;
 	u32			*ah_rf_banks;
 	size_t			ah_rf_banks_size;
 	struct ath5k_gain	ah_gain;

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