ath9k_hw: Add few routines for rx edma support
* Set rx buf size in register 0x60
* Set rxdp on the respective hw rx queue (HP and LP queues)
* Process rx descriptor
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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 d524891..bc48bc9 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -144,6 +144,9 @@
#define AR_MACMISC_MISC_OBS_BUS_MSB_S 15
#define AR_MACMISC_MISC_OBS_BUS_1 1
+#define AR_DATABUF_SIZE 0x0060
+#define AR_DATABUF_SIZE_MASK 0x00000FFF
+
#define AR_GTXTO 0x0064
#define AR_GTXTO_TIMEOUT_COUNTER 0x0000FFFF
#define AR_GTXTO_TIMEOUT_LIMIT 0xFFFF0000
@@ -160,6 +163,9 @@
#define AR_CST_TIMEOUT_LIMIT 0xFFFF0000
#define AR_CST_TIMEOUT_LIMIT_S 16
+#define AR_HP_RXDP 0x0074
+#define AR_LP_RXDP 0x0078
+
#define AR_ISR 0x0080
#define AR_ISR_RXOK 0x00000001
#define AR_ISR_RXDESC 0x00000002