ath9k_hw: Initialize interrupt mask for AR9003

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/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ac57a97..d074cc0 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -736,12 +736,24 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
                AR_IMR_RXORN |
                AR_IMR_BCNMISC;
 
-       if (ah->config.rx_intr_mitigation)
-               imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
-       else
-               imr_reg |= AR_IMR_RXOK;
+       if (AR_SREV_9300_20_OR_LATER(ah)) {
+               imr_reg |= AR_IMR_RXOK_HP;
+               if (ah->config.rx_intr_mitigation)
+                       imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+               else
+                       imr_reg |= AR_IMR_RXOK_LP;
 
-       imr_reg |= AR_IMR_TXOK;
+       } else {
+               if (ah->config.rx_intr_mitigation)
+                       imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
+               else
+                       imr_reg |= AR_IMR_RXOK;
+       }
+
+       if (ah->config.tx_intr_mitigation)
+               imr_reg |= AR_IMR_TXINTM | AR_IMR_TXMINTR;
+       else
+               imr_reg |= AR_IMR_TXOK;
 
        if (opmode == NL80211_IFTYPE_AP)
                imr_reg |= AR_IMR_MIB;
@@ -755,6 +767,13 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
                REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
                REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
        }
+
+       if (AR_SREV_9300_20_OR_LATER(ah)) {
+               REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
+               REG_WRITE(ah, AR_INTR_PRIO_ASYNC_MASK, 0);
+               REG_WRITE(ah, AR_INTR_PRIO_SYNC_ENABLE, 0);
+               REG_WRITE(ah, AR_INTR_PRIO_SYNC_MASK, 0);
+       }
 }
 
 static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)

diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 7f85633..7758d99 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1042,6 +1042,11 @@ enum {
 #define AR_PCIE_MSI                              (AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094)
 #define AR_PCIE_MSI_ENABLE                       0x00000001
 
+#define AR_INTR_PRIO_SYNC_ENABLE  0x40c4
+#define AR_INTR_PRIO_ASYNC_MASK   0x40c8
+#define AR_INTR_PRIO_SYNC_MASK    0x40cc
+#define AR_INTR_PRIO_ASYNC_ENABLE 0x40d4
+
 #define AR_RTC_9300_PLL_DIV          0x000003ff
 #define AR_RTC_9300_PLL_DIV_S        0
 #define AR_RTC_9300_PLL_REFDIV       0x00003C00