ath9k_hw: Add function to configure tx status ring buffer
Also reset tx status ring suring chip reset.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 2ca478c..ff89140 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -383,6 +383,9 @@
#define AR_Q9_TXDP 0x0824
#define AR_QTXDP(_i) (AR_Q0_TXDP + ((_i)<<2))
+#define AR_Q_STATUS_RING_START 0x830
+#define AR_Q_STATUS_RING_END 0x834
+
#define AR_Q_TXE 0x0840
#define AR_Q_TXE_M 0x000003FF