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* [PATCH 1/4] ath9k_hw: Remove CHANNEL_CW_INT
@ 2013-03-04  7:12 Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 2/4] ath9k_hw: Use helper functions to simplify HW reset Sujith Manoharan
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sujith Manoharan @ 2013-03-04  7:12 UTC (permalink / raw)
  To: John Linville; +Cc: linux-wireless

From: Sujith Manoharan <c_manoha@qca.qualcomm.com>

This flag is used for indicating channel interference and
we currently do nothing with it, so remove it.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/calib.c | 4 +---
 drivers/net/wireless/ath/ath9k/hw.c    | 6 ++----
 drivers/net/wireless/ath/ath9k/hw.h    | 1 -
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 1e85085..7bdd726 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -369,7 +369,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	struct ieee80211_channel *c = chan->chan;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
 
-	chan->channelFlags &= (~CHANNEL_CW_INT);
 	if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
 		ath_dbg(common, CALIBRATE,
 			"NF did not complete in calibration window\n");
@@ -384,7 +383,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		ath_dbg(common, CALIBRATE,
 			"noise floor failed detected; detected %d, threshold %d\n",
 			nf, nfThresh);
-		chan->channelFlags |= CHANNEL_CW_INT;
 	}
 
 	if (!caldata) {
@@ -410,7 +408,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 	int i, j;
 
 	ah->caldata->channel = chan->channel;
-	ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
+	ah->caldata->channelFlags = chan->channelFlags;
 	ah->caldata->chanmode = chan->chanmode;
 	h = ah->caldata->nfCalHist;
 	default_nf = ath9k_hw_get_default_nf(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7b485e4..fd4b7c5 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1763,10 +1763,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		ath9k_hw_getnf(ah, ah->curchan);
 
 	ah->caldata = caldata;
-	if (caldata &&
-	    (chan->channel != caldata->channel ||
-	     (chan->channelFlags & ~CHANNEL_CW_INT) !=
-	     (caldata->channelFlags & ~CHANNEL_CW_INT))) {
+	if (caldata && (chan->channel != caldata->channel ||
+			chan->channelFlags != caldata->channelFlags)) {
 		/* Operating channel changed, reset channel calibration data */
 		memset(caldata, 0, sizeof(*caldata));
 		ath9k_init_nfcal_hist_buffer(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 784e81c..30e62d9 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -363,7 +363,6 @@ enum ath9k_int {
 	ATH9K_INT_NOCARD = 0xffffffff
 };
 
-#define CHANNEL_CW_INT    0x00002
 #define CHANNEL_CCK       0x00020
 #define CHANNEL_OFDM      0x00040
 #define CHANNEL_2GHZ      0x00080
-- 
1.8.1.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/4] ath9k_hw: Use helper functions to simplify HW reset
  2013-03-04  7:12 [PATCH 1/4] ath9k_hw: Remove CHANNEL_CW_INT Sujith Manoharan
@ 2013-03-04  7:12 ` Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 3/4] ath9k_hw: Update initvals for AR9462 Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 4/4] ath9k_hw: Fix fixed antenna " Sujith Manoharan
  2 siblings, 0 replies; 4+ messages in thread
From: Sujith Manoharan @ 2013-03-04  7:12 UTC (permalink / raw)
  To: John Linville; +Cc: linux-wireless

From: Sujith Manoharan <c_manoha@qca.qualcomm.com>

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/hw.c | 182 ++++++++++++++++++++----------------
 1 file changed, 103 insertions(+), 79 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index fd4b7c5..47c073c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1669,6 +1669,104 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_check_alive);
 
+static void ath9k_hw_init_mfp(struct ath_hw *ah)
+{
+	/* Setup MFP options for CCMP */
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
+		/* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt
+		 * frames when constructing CCMP AAD. */
+		REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
+			      0xc7ff);
+		ah->sw_mgmt_crypto = false;
+	} else if (AR_SREV_9160_10_OR_LATER(ah)) {
+		/* Disable hardware crypto for management frames */
+		REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
+			    AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
+		REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
+			    AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
+		ah->sw_mgmt_crypto = true;
+	} else {
+		ah->sw_mgmt_crypto = true;
+	}
+}
+
+static void ath9k_hw_reset_opmode(struct ath_hw *ah,
+				  u32 macStaId1, u32 saveDefAntenna)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	ENABLE_REGWRITE_BUFFER(ah);
+
+	REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
+	REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
+		  | macStaId1
+		  | AR_STA_ID1_RTS_USE_DEF
+		  | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
+		  | ah->sta_id1_defaults);
+	ath_hw_setbssidmask(common);
+	REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
+	ath9k_hw_write_associd(ah);
+	REG_WRITE(ah, AR_ISR, ~0);
+	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+
+	ath9k_hw_set_operating_mode(ah, ah->opmode);
+}
+
+static void ath9k_hw_init_queues(struct ath_hw *ah)
+{
+	int i;
+
+	ENABLE_REGWRITE_BUFFER(ah);
+
+	for (i = 0; i < AR_NUM_DCU; i++)
+		REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+
+	ah->intr_txqs = 0;
+	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+		ath9k_hw_resettxqueue(ah, i);
+}
+
+/*
+ * For big endian systems turn on swapping for descriptors
+ */
+static void ath9k_hw_init_desc(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (AR_SREV_9100(ah)) {
+		u32 mask;
+		mask = REG_READ(ah, AR_CFG);
+		if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
+			ath_dbg(common, RESET, "CFG Byte Swap Set 0x%x\n",
+				mask);
+		} else {
+			mask = INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
+			REG_WRITE(ah, AR_CFG, mask);
+			ath_dbg(common, RESET, "Setting CFG 0x%x\n",
+				REG_READ(ah, AR_CFG));
+		}
+	} else {
+		if (common->bus_ops->ath_bus_type == ATH_USB) {
+			/* Configure AR9271 target WLAN */
+			if (AR_SREV_9271(ah))
+				REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB);
+			else
+				REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
+		}
+#ifdef __BIG_ENDIAN
+		else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
+			 AR_SREV_9550(ah))
+			REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
+		else
+			REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
+#endif
+	}
+}
+
 /*
  * Fast channel change:
  * (Change synthesizer based on channel freq without resetting chip)
@@ -1746,7 +1844,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	u32 saveDefAntenna;
 	u32 macStaId1;
 	u64 tsf = 0;
-	int i, r;
+	int r;
 	bool start_mci_reset = false;
 	bool save_fullsleep = ah->chip_fullsleep;
 
@@ -1851,22 +1949,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		ath9k_hw_settsf64(ah, tsf);
 	}
 
-	/* Setup MFP options for CCMP */
-	if (AR_SREV_9280_20_OR_LATER(ah)) {
-		/* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt
-		 * frames when constructing CCMP AAD. */
-		REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
-			      0xc7ff);
-		ah->sw_mgmt_crypto = false;
-	} else if (AR_SREV_9160_10_OR_LATER(ah)) {
-		/* Disable hardware crypto for management frames */
-		REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
-			    AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
-		REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
-			    AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
-		ah->sw_mgmt_crypto = true;
-	} else
-		ah->sw_mgmt_crypto = true;
+	ath9k_hw_init_mfp(ah);
 
 	if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
 		ath9k_hw_set_delta_slope(ah, chan);
@@ -1874,24 +1957,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	ath9k_hw_spur_mitigate_freq(ah, chan);
 	ah->eep_ops->set_board_values(ah, chan);
 
-	ENABLE_REGWRITE_BUFFER(ah);
-
-	REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
-	REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
-		  | macStaId1
-		  | AR_STA_ID1_RTS_USE_DEF
-		  | (ah->config.
-		     ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
-		  | ah->sta_id1_defaults);
-	ath_hw_setbssidmask(common);
-	REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
-	ath9k_hw_write_associd(ah);
-	REG_WRITE(ah, AR_ISR, ~0);
-	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
-
-	REGWRITE_BUFFER_FLUSH(ah);
-
-	ath9k_hw_set_operating_mode(ah, ah->opmode);
+	ath9k_hw_reset_opmode(ah, macStaId1, saveDefAntenna);
 
 	r = ath9k_hw_rf_set_freq(ah, chan);
 	if (r)
@@ -1899,17 +1965,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	ath9k_hw_set_clockrate(ah);
 
-	ENABLE_REGWRITE_BUFFER(ah);
-
-	for (i = 0; i < AR_NUM_DCU; i++)
-		REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
-
-	REGWRITE_BUFFER_FLUSH(ah);
-
-	ah->intr_txqs = 0;
-	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
-		ath9k_hw_resettxqueue(ah, i);
-
+	ath9k_hw_init_queues(ah);
 	ath9k_hw_init_interrupt_masks(ah, ah->opmode);
 	ath9k_hw_ani_cache_ini_regs(ah);
 	ath9k_hw_init_qos(ah);
@@ -1964,38 +2020,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	REGWRITE_BUFFER_FLUSH(ah);
 
-	/*
-	 * For big endian systems turn on swapping for descriptors
-	 */
-	if (AR_SREV_9100(ah)) {
-		u32 mask;
-		mask = REG_READ(ah, AR_CFG);
-		if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
-			ath_dbg(common, RESET, "CFG Byte Swap Set 0x%x\n",
-				mask);
-		} else {
-			mask =
-				INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
-			REG_WRITE(ah, AR_CFG, mask);
-			ath_dbg(common, RESET, "Setting CFG 0x%x\n",
-				REG_READ(ah, AR_CFG));
-		}
-	} else {
-		if (common->bus_ops->ath_bus_type == ATH_USB) {
-			/* Configure AR9271 target WLAN */
-			if (AR_SREV_9271(ah))
-				REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB);
-			else
-				REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
-		}
-#ifdef __BIG_ENDIAN
-		else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
-			 AR_SREV_9550(ah))
-			REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
-		else
-			REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
-#endif
-	}
+	ath9k_hw_init_desc(ah);
 
 	if (ath9k_hw_btcoex_is_enabled(ah))
 		ath9k_hw_btcoex_enable(ah);
@@ -2008,7 +2033,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		ar9003_hw_bb_watchdog_config(ah);
-
 		ar9003_hw_disable_phy_restart(ah);
 	}
 
-- 
1.8.1.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 3/4] ath9k_hw: Update initvals for AR9462
  2013-03-04  7:12 [PATCH 1/4] ath9k_hw: Remove CHANNEL_CW_INT Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 2/4] ath9k_hw: Use helper functions to simplify HW reset Sujith Manoharan
@ 2013-03-04  7:12 ` Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 4/4] ath9k_hw: Fix fixed antenna " Sujith Manoharan
  2 siblings, 0 replies; 4+ messages in thread
From: Sujith Manoharan @ 2013-03-04  7:12 UTC (permalink / raw)
  To: John Linville; +Cc: linux-wireless

From: Sujith Manoharan <c_manoha@qca.qualcomm.com>

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
 .../net/wireless/ath/ath9k/ar9462_2p0_initvals.h   | 49 +++++++++++-----------
 1 file changed, 24 insertions(+), 25 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index ccc42a7..999ab08 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -37,28 +37,28 @@ static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = {
 	/* Addr      allmodes  */
 	{0x00018c00, 0x18253ede},
 	{0x00018c04, 0x000801d8},
-	{0x00018c08, 0x0003580c},
+	{0x00018c08, 0x0003780c},
 };
 
 static const u32 ar9462_2p0_baseband_postamble[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d},
 	{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a01ae},
-	{0x00009824, 0x5ac640de, 0x5ac640d0, 0x5ac640d0, 0x63c640da},
+	{0x00009824, 0x63c640de, 0x5ac640d0, 0x5ac640d0, 0x63c640da},
 	{0x00009828, 0x0796be89, 0x0696b081, 0x0696b881, 0x09143e81},
 	{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
 	{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
 	{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
-	{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+	{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a2},
 	{0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
 	{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8},
 	{0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e},
-	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x32395d5e},
+	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e},
 	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
 	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
 	{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
-	{0x00009e3c, 0xcf946222, 0xcf946222, 0xcfd5c782, 0xcfd5c282},
+	{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
 	{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
 	{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
 	{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -82,9 +82,9 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
 	{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
 	{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
 	{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a3a4, 0x00000010, 0x00000010, 0x00000000, 0x00000000},
+	{0x0000a3a4, 0x00000050, 0x00000050, 0x00000000, 0x00000000},
 	{0x0000a3a8, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa},
-	{0x0000a3ac, 0xaaaaaa00, 0xaaaaaa30, 0xaaaaaa00, 0xaaaaaa00},
+	{0x0000a3ac, 0xaaaaaa00, 0xaa30aa30, 0xaaaaaa00, 0xaaaaaa00},
 	{0x0000a41c, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce},
 	{0x0000a420, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce},
 	{0x0000a424, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce},
@@ -363,14 +363,14 @@ static const u32 ar9462_pciephy_clkreq_disable_L1_2p0[][2] = {
 	/* Addr      allmodes  */
 	{0x00018c00, 0x18213ede},
 	{0x00018c04, 0x000801d8},
-	{0x00018c08, 0x0003580c},
+	{0x00018c08, 0x0003780c},
 };
 
 static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = {
 	/* Addr      allmodes  */
 	{0x00018c00, 0x18212ede},
 	{0x00018c04, 0x000801d8},
-	{0x00018c08, 0x0003580c},
+	{0x00018c08, 0x0003780c},
 };
 
 static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = {
@@ -775,7 +775,7 @@ static const u32 ar9462_2p0_baseband_core[][2] = {
 	{0x00009fc0, 0x803e4788},
 	{0x00009fc4, 0x0001efb5},
 	{0x00009fcc, 0x40000014},
-	{0x00009fd0, 0x01193b93},
+	{0x00009fd0, 0x0a193b93},
 	{0x0000a20c, 0x00000000},
 	{0x0000a220, 0x00000000},
 	{0x0000a224, 0x00000000},
@@ -850,7 +850,7 @@ static const u32 ar9462_2p0_baseband_core[][2] = {
 	{0x0000a7cc, 0x00000000},
 	{0x0000a7d0, 0x00000000},
 	{0x0000a7d4, 0x00000004},
-	{0x0000a7dc, 0x00000001},
+	{0x0000a7dc, 0x00000000},
 	{0x0000a7f0, 0x80000000},
 	{0x0000a8d0, 0x004b6a8e},
 	{0x0000a8d4, 0x00000820},
@@ -886,7 +886,7 @@ static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = {
 	{0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
 	{0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
 	{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+	{0x0000a410, 0x000050da, 0x000050da, 0x000050de, 0x000050de},
 	{0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
@@ -906,20 +906,20 @@ static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = {
 	{0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
 	{0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
 	{0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb6, 0x59025eb6, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001c84, 0x44001c84},
+	{0x0000a548, 0x55025eb3, 0x55025eb3, 0x3e001a81, 0x3e001a81},
+	{0x0000a54c, 0x58025ef3, 0x58025ef3, 0x42001a83, 0x42001a83},
+	{0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001a84, 0x44001a84},
 	{0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
 	{0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
 	{0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
 	{0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+	{0x0000a564, 0x751ffff6, 0x751ffff6, 0x56001eec, 0x56001eec},
+	{0x0000a568, 0x751ffff6, 0x751ffff6, 0x58001ef0, 0x58001ef0},
+	{0x0000a56c, 0x751ffff6, 0x751ffff6, 0x5a001ef4, 0x5a001ef4},
+	{0x0000a570, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
+	{0x0000a574, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
+	{0x0000a578, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
+	{0x0000a57c, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
 	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -1053,7 +1053,6 @@ static const u32 ar9462_2p0_mac_core[][2] = {
 	{0x00008044, 0x00000000},
 	{0x00008048, 0x00000000},
 	{0x0000804c, 0xffffffff},
-	{0x00008050, 0xffffffff},
 	{0x00008054, 0x00000000},
 	{0x00008058, 0x00000000},
 	{0x0000805c, 0x000fc78f},
@@ -1117,9 +1116,9 @@ static const u32 ar9462_2p0_mac_core[][2] = {
 	{0x000081f8, 0x00000000},
 	{0x000081fc, 0x00000000},
 	{0x00008240, 0x00100000},
-	{0x00008244, 0x0010f424},
+	{0x00008244, 0x0010f400},
 	{0x00008248, 0x00000800},
-	{0x0000824c, 0x0001e848},
+	{0x0000824c, 0x0001e800},
 	{0x00008250, 0x00000000},
 	{0x00008254, 0x00000000},
 	{0x00008258, 0x00000000},
-- 
1.8.1.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 4/4] ath9k_hw: Fix fixed antenna for AR9462
  2013-03-04  7:12 [PATCH 1/4] ath9k_hw: Remove CHANNEL_CW_INT Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 2/4] ath9k_hw: Use helper functions to simplify HW reset Sujith Manoharan
  2013-03-04  7:12 ` [PATCH 3/4] ath9k_hw: Update initvals for AR9462 Sujith Manoharan
@ 2013-03-04  7:12 ` Sujith Manoharan
  2 siblings, 0 replies; 4+ messages in thread
From: Sujith Manoharan @ 2013-03-04  7:12 UTC (permalink / raw)
  To: John Linville; +Cc: linux-wireless

From: Sujith Manoharan <c_manoha@qca.qualcomm.com>

When the RX chainmask is set to 0x2 for AR9462, certain values
from chain1 have to be programmed for chain0 also.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 881e989..e6b92ff 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3606,6 +3606,12 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
 	value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
 	REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
 
+	if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
+		value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
+		REG_RMW_FIELD(ah, switch_chain_reg[0],
+			      AR_SWITCH_TABLE_ALL, value);
+	}
+
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
 		if ((ah->rxchainmask & BIT(chain)) ||
 		    (ah->txchainmask & BIT(chain))) {
@@ -3772,6 +3778,17 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
 					  AR_PHY_EXT_ATTEN_CTL_2,
 					 };
 
+	if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
+		value = ar9003_hw_atten_chain_get(ah, 1, chan);
+		REG_RMW_FIELD(ah, ext_atten_reg[0],
+			      AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
+
+		value = ar9003_hw_atten_chain_get_margin(ah, 1, chan);
+		REG_RMW_FIELD(ah, ext_atten_reg[0],
+			      AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+			      value);
+	}
+
 	/* Test value. if 0 then attenuation is unused. Don't load anything. */
 	for (i = 0; i < 3; i++) {
 		if (ah->txchainmask & BIT(i)) {
-- 
1.8.1.5


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-03-04  7:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-03-04  7:12 [PATCH 1/4] ath9k_hw: Remove CHANNEL_CW_INT Sujith Manoharan
2013-03-04  7:12 ` [PATCH 2/4] ath9k_hw: Use helper functions to simplify HW reset Sujith Manoharan
2013-03-04  7:12 ` [PATCH 3/4] ath9k_hw: Update initvals for AR9462 Sujith Manoharan
2013-03-04  7:12 ` [PATCH 4/4] ath9k_hw: Fix fixed antenna " Sujith Manoharan

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