1 files changed, 141 insertions, 144 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 995ca8e..cfa91ab 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -342,6 +342,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
 		val = REG_READ(ah, AR_SREV);
 		ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
 		return;
+	case AR9300_DEVID_QCA955X:
+		ah->hw_version.macVersion = AR_SREV_VERSION_9550;
+		return;
 	}
 
 	val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
@@ -390,14 +393,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
 	REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 }
 
-static void ath9k_hw_aspm_init(struct ath_hw *ah)
-{
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	if (common->bus_ops->aspm_init)
-		common->bus_ops->aspm_init(common);
-}
-
 /* This should work for all families including legacy */
 static bool ath9k_hw_chip_test(struct ath_hw *ah)
 {
@@ -654,6 +649,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	case AR_SREV_VERSION_9485:
 	case AR_SREV_VERSION_9340:
 	case AR_SREV_VERSION_9462:
+	case AR_SREV_VERSION_9550:
 		break;
 	default:
 		ath_err(common,
@@ -663,7 +659,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	}
 
 	if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) ||
-	    AR_SREV_9330(ah))
+	    AR_SREV_9330(ah) || AR_SREV_9550(ah))
 		ah->is_pciexpress = false;
 
 	ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
@@ -675,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
 
-	/* disable ANI for 9340 */
-	if (AR_SREV_9340(ah))
-		ah->config.enable_ani = false;
-
 	ath9k_hw_init_mode_regs(ah);
 
 	if (!ah->is_pciexpress)
@@ -693,9 +685,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (r)
 		return r;
 
-	if (ah->is_pciexpress)
-		ath9k_hw_aspm_init(ah);
-
 	r = ath9k_hw_init_macaddr(ah);
 	if (r) {
 		ath_err(common, "Failed to initialize MAC address\n");
@@ -738,6 +727,7 @@ int ath9k_hw_init(struct ath_hw *ah)
 	case AR9300_DEVID_AR9485_PCIE:
 	case AR9300_DEVID_AR9330:
 	case AR9300_DEVID_AR9340:
+	case AR9300_DEVID_QCA955X:
 	case AR9300_DEVID_AR9580:
 	case AR9300_DEVID_AR9462:
 		break;
@@ -876,7 +866,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 		/* program BB PLL phase_shift */
 		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
 			      AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1);
-	} else if (AR_SREV_9340(ah)) {
+	} else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
 		u32 regval, pll2_divint, pll2_divfrac, refdiv;
 
 		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
@@ -890,9 +880,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 			pll2_divfrac = 0x1eb85;
 			refdiv = 3;
 		} else {
-			pll2_divint = 88;
-			pll2_divfrac = 0;
-			refdiv = 5;
+			if (AR_SREV_9340(ah)) {
+				pll2_divint = 88;
+				pll2_divfrac = 0;
+				refdiv = 5;
+			} else {
+				pll2_divint = 0x11;
+				pll2_divfrac = 0x26666;
+				refdiv = 1;
+			}
 		}
 
 		regval = REG_READ(ah, AR_PHY_PLL_MODE);
@@ -905,8 +901,12 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 		udelay(100);
 
 		regval = REG_READ(ah, AR_PHY_PLL_MODE);
-		regval = (regval & 0x80071fff) | (0x1 << 30) | (0x1 << 13) |
-			 (0x4 << 26) | (0x18 << 19);
+		if (AR_SREV_9340(ah))
+			regval = (regval & 0x80071fff) | (0x1 << 30) |
+				 (0x1 << 13) | (0x4 << 26) | (0x18 << 19);
+		else
+			regval = (regval & 0x80071fff) | (0x3 << 30) |
+				 (0x1 << 13) | (0x4 << 26) | (0x60 << 19);
 		REG_WRITE(ah, AR_PHY_PLL_MODE, regval);
 		REG_WRITE(ah, AR_PHY_PLL_MODE,
 			  REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff);
@@ -917,7 +917,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 
 	REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
 
-	if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
+	if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+	    AR_SREV_9550(ah))
 		udelay(1000);
 
 	/* Switch the core clock for ar9271 to 117Mhz */
@@ -930,7 +931,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 
 	REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
 
-	if (AR_SREV_9340(ah)) {
+	if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
 		if (ah->is_clk_25mhz) {
 			REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
 			REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
@@ -954,7 +955,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 		AR_IMR_RXORN |
 		AR_IMR_BCNMISC;
 
-	if (AR_SREV_9340(ah))
+	if (AR_SREV_9340(ah) || AR_SREV_9550(ah))
 		sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
@@ -1371,6 +1372,9 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
 		}
 	}
 
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_check_gpm_offset(ah);
+
 	REG_WRITE(ah, AR_RTC_RC, rst_flags);
 
 	REGWRITE_BUFFER_FLUSH(ah);
@@ -1455,9 +1459,6 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
 		break;
 	}
 
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
-		REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
 	return ret;
 }
 
@@ -1733,8 +1734,8 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
 	ath9k_hw_loadnf(ah, ah->curchan);
 	ath9k_hw_start_nfcal(ah, true);
 
-	if ((ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && ar9003_mci_is_ready(ah))
-		ar9003_mci_2g5g_switch(ah, true);
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_2g5g_switch(ah, false);
 
 	if (AR_SREV_9271(ah))
 		ar9002_hw_load_ani_reg(ah, chan);
@@ -1754,10 +1755,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	u64 tsf = 0;
 	int i, r;
 	bool start_mci_reset = false;
-	bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
 	bool save_fullsleep = ah->chip_fullsleep;
 
-	if (mci) {
+	if (ath9k_hw_mci_is_enabled(ah)) {
 		start_mci_reset = ar9003_mci_start_reset(ah, chan);
 		if (start_mci_reset)
 			return 0;
@@ -1786,7 +1786,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 			return r;
 	}
 
-	if (mci)
+	if (ath9k_hw_mci_is_enabled(ah))
 		ar9003_mci_stop_bt(ah, save_fullsleep);
 
 	saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA);
@@ -1844,7 +1844,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (r)
 		return r;
 
-	if (mci)
+	if (ath9k_hw_mci_is_enabled(ah))
 		ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep);
 
 	/*
@@ -1939,7 +1939,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	ath9k_hw_set_dma(ah);
 
-	REG_WRITE(ah, AR_OBS, 8);
+	if (!ath9k_hw_mci_is_enabled(ah))
+		REG_WRITE(ah, AR_OBS, 8);
 
 	if (ah->config.rx_intr_mitigation) {
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
@@ -1960,10 +1961,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (!ath9k_hw_init_cal(ah, chan))
 		return -EIO;
 
-	ath9k_hw_loadnf(ah, chan);
-	ath9k_hw_start_nfcal(ah, true);
-
-	if (mci && ar9003_mci_end_reset(ah, chan, caldata))
+	if (ath9k_hw_mci_is_enabled(ah) && ar9003_mci_end_reset(ah, chan, caldata))
 		return -EIO;
 
 	ENABLE_REGWRITE_BUFFER(ah);
@@ -1998,7 +1996,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 				REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
 		}
 #ifdef __BIG_ENDIAN
-		else if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
+		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);
@@ -2008,9 +2007,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (ath9k_hw_btcoex_is_enabled(ah))
 		ath9k_hw_btcoex_enable(ah);
 
-	if (mci)
+	if (ath9k_hw_mci_is_enabled(ah))
 		ar9003_mci_check_bt(ah);
 
+	ath9k_hw_loadnf(ah, chan);
+	ath9k_hw_start_nfcal(ah, true);
+
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		ar9003_hw_bb_watchdog_config(ah);
 
@@ -2031,39 +2033,35 @@ EXPORT_SYMBOL(ath9k_hw_reset);
  * Notify Power Mgt is disabled in self-generated frames.
  * If requested, force chip to sleep.
  */
-static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
+static void ath9k_set_power_sleep(struct ath_hw *ah)
 {
 	REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
-	if (setChip) {
-		if (AR_SREV_9462(ah)) {
-			REG_WRITE(ah, AR_TIMER_MODE,
-				  REG_READ(ah, AR_TIMER_MODE) & 0xFFFFFF00);
-			REG_WRITE(ah, AR_NDP2_TIMER_MODE, REG_READ(ah,
-				  AR_NDP2_TIMER_MODE) & 0xFFFFFF00);
-			REG_WRITE(ah, AR_SLP32_INC,
-				  REG_READ(ah, AR_SLP32_INC) & 0xFFF00000);
-			/* xxx Required for WLAN only case ? */
-			REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
-			udelay(100);
-		}
 
-		/*
-		 * Clear the RTC force wake bit to allow the
-		 * mac to go to sleep.
-		 */
-		REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
+	if (AR_SREV_9462(ah)) {
+		REG_CLR_BIT(ah, AR_TIMER_MODE, 0xff);
+		REG_CLR_BIT(ah, AR_NDP2_TIMER_MODE, 0xff);
+		REG_CLR_BIT(ah, AR_SLP32_INC, 0xfffff);
+		/* xxx Required for WLAN only case ? */
+		REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
+		udelay(100);
+	}
 
-		if (AR_SREV_9462(ah))
-			udelay(100);
+	/*
+	 * Clear the RTC force wake bit to allow the
+	 * mac to go to sleep.
+	 */
+	REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
 
-		if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
-			REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+	if (ath9k_hw_mci_is_enabled(ah))
+		udelay(100);
 
-		/* Shutdown chip. Active low */
-		if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) {
-			REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN);
-			udelay(2);
-		}
+	if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
+		REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+
+	/* Shutdown chip. Active low */
+	if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) {
+		REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN);
+		udelay(2);
 	}
 
 	/* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
@@ -2076,44 +2074,38 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
  * frames. If request, set power mode of chip to
  * auto/normal.  Duration in units of 128us (1/8 TU).
  */
-static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip)
+static void ath9k_set_power_network_sleep(struct ath_hw *ah)
 {
-	u32 val;
+	struct ath9k_hw_capabilities *pCap = &ah->caps;
 
 	REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
-	if (setChip) {
-		struct ath9k_hw_capabilities *pCap = &ah->caps;
 
-		if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
-			/* Set WakeOnInterrupt bit; clear ForceWake bit */
-			REG_WRITE(ah, AR_RTC_FORCE_WAKE,
-				  AR_RTC_FORCE_WAKE_ON_INT);
-		} else {
+	if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+		/* Set WakeOnInterrupt bit; clear ForceWake bit */
+		REG_WRITE(ah, AR_RTC_FORCE_WAKE,
+			  AR_RTC_FORCE_WAKE_ON_INT);
+	} else {
 
-			/* When chip goes into network sleep, it could be waken
-			 * up by MCI_INT interrupt caused by BT's HW messages
-			 * (LNA_xxx, CONT_xxx) which chould be in a very fast
-			 * rate (~100us). This will cause chip to leave and
-			 * re-enter network sleep mode frequently, which in
-			 * consequence will have WLAN MCI HW to generate lots of
-			 * SYS_WAKING and SYS_SLEEPING messages which will make
-			 * BT CPU to busy to process.
-			 */
-			if (AR_SREV_9462(ah)) {
-				val = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_EN) &
-					~AR_MCI_INTERRUPT_RX_HW_MSG_MASK;
-				REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, val);
-			}
-			/*
-			 * Clear the RTC force wake bit to allow the
-			 * mac to go to sleep.
-			 */
-			REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
-				    AR_RTC_FORCE_WAKE_EN);
-
-			if (AR_SREV_9462(ah))
-				udelay(30);
-		}
+		/* When chip goes into network sleep, it could be waken
+		 * up by MCI_INT interrupt caused by BT's HW messages
+		 * (LNA_xxx, CONT_xxx) which chould be in a very fast
+		 * rate (~100us). This will cause chip to leave and
+		 * re-enter network sleep mode frequently, which in
+		 * consequence will have WLAN MCI HW to generate lots of
+		 * SYS_WAKING and SYS_SLEEPING messages which will make
+		 * BT CPU to busy to process.
+		 */
+		if (ath9k_hw_mci_is_enabled(ah))
+			REG_CLR_BIT(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
+				    AR_MCI_INTERRUPT_RX_HW_MSG_MASK);
+		/*
+		 * Clear the RTC force wake bit to allow the
+		 * mac to go to sleep.
+		 */
+		REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
+
+		if (ath9k_hw_mci_is_enabled(ah))
+			udelay(30);
 	}
 
 	/* Clear Bit 14 of AR_WA after putting chip into Net Sleep mode. */
@@ -2121,7 +2113,7 @@ static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip)
 		REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
 }
 
-static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
+static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
 {
 	u32 val;
 	int i;
@@ -2132,37 +2124,38 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
 		udelay(10);
 	}
 
-	if (setChip) {
-		if ((REG_READ(ah, AR_RTC_STATUS) &
-		     AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) {
-			if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
-				return false;
-			}
-			if (!AR_SREV_9300_20_OR_LATER(ah))
-				ath9k_hw_init_pll(ah, NULL);
+	if ((REG_READ(ah, AR_RTC_STATUS) &
+	     AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) {
+		if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
+			return false;
 		}
-		if (AR_SREV_9100(ah))
-			REG_SET_BIT(ah, AR_RTC_RESET,
-				    AR_RTC_RESET_EN);
+		if (!AR_SREV_9300_20_OR_LATER(ah))
+			ath9k_hw_init_pll(ah, NULL);
+	}
+	if (AR_SREV_9100(ah))
+		REG_SET_BIT(ah, AR_RTC_RESET,
+			    AR_RTC_RESET_EN);
 
+	REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+		    AR_RTC_FORCE_WAKE_EN);
+	udelay(50);
+
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_set_power_awake(ah);
+
+	for (i = POWER_UP_TIME / 50; i > 0; i--) {
+		val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
+		if (val == AR_RTC_STATUS_ON)
+			break;
+		udelay(50);
 		REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
 			    AR_RTC_FORCE_WAKE_EN);
-		udelay(50);
-
-		for (i = POWER_UP_TIME / 50; i > 0; i--) {
-			val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
-			if (val == AR_RTC_STATUS_ON)
-				break;
-			udelay(50);
-			REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
-				    AR_RTC_FORCE_WAKE_EN);
-		}
-		if (i == 0) {
-			ath_err(ath9k_hw_common(ah),
-				"Failed to wakeup in %uus\n",
-				POWER_UP_TIME / 20);
-			return false;
-		}
+	}
+	if (i == 0) {
+		ath_err(ath9k_hw_common(ah),
+			"Failed to wakeup in %uus\n",
+			POWER_UP_TIME / 20);
+		return false;
 	}
 
 	REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
@@ -2173,7 +2166,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	int status = true, setChip = true;
+	int status = true;
 	static const char *modes[] = {
 		"AWAKE",
 		"FULL-SLEEP",
@@ -2189,25 +2182,17 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
 
 	switch (mode) {
 	case ATH9K_PM_AWAKE:
-		status = ath9k_hw_set_power_awake(ah, setChip);
-
-		if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
-			REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
+		status = ath9k_hw_set_power_awake(ah);
 		break;
 	case ATH9K_PM_FULL_SLEEP:
-		if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+		if (ath9k_hw_mci_is_enabled(ah))
 			ar9003_mci_set_full_sleep(ah);
 
-		ath9k_set_power_sleep(ah, setChip);
+		ath9k_set_power_sleep(ah);
 		ah->chip_fullsleep = true;
 		break;
 	case ATH9K_PM_NETWORK_SLEEP:
-
-		if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
-			REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
-		ath9k_set_power_network_sleep(ah, setChip);
+		ath9k_set_power_network_sleep(ah);
 		break;
 	default:
 		ath_err(common, "Unknown power mode %u\n", mode);
@@ -2600,6 +2585,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	}
 
 
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
+		pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
+				 ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
+
+		if (AR_SREV_9280(ah))
+			pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
+	}
+
 	return 0;
 }
 
@@ -2777,6 +2770,9 @@ EXPORT_SYMBOL(ath9k_hw_setrxfilter);
 
 bool ath9k_hw_phy_disable(struct ath_hw *ah)
 {
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_bt_gain_ctrl(ah);
+
 	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
 		return false;
 
@@ -2916,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_reset_tsf);
 
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
 {
-	if (setting)
+	if (set)
 		ah->misc_mode |= AR_PCU_TX_ADD_TSF;
 	else
 		ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
@@ -3162,6 +3158,7 @@ static struct {
 	{ AR_SREV_VERSION_9340,		"9340" },
 	{ AR_SREV_VERSION_9485,         "9485" },
 	{ AR_SREV_VERSION_9462,         "9462" },
+	{ AR_SREV_VERSION_9550,         "9550" },
 };
 
 /* For devices with external radios */