From: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 29 ++++++++++++++++++++++++-----
drivers/net/wireless/ath/ath9k/reg.h | 5 +++++
2 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ab3a87b..b8ef2e1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -737,12 +737,24 @@ 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;
@@ -756,6 +768,13 @@ 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
--- 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
--
1.6.3.3
--
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