mac80211: update to wireless-testing 2010-06-15

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21943 3c298f89-4303-0410-b956-a3cf2f4a3e73

11 files changed, 77 insertions, 1946 deletions

diff --git a/package/mac80211/Makefile b/package/mac80211/Makefile
index d5e5ef8dd..c7078bc45 100644
--- a/package/mac80211/Makefile
+++ b/package/mac80211/Makefile
@@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mac80211
 
-PKG_VERSION:=2010-06-10
+PKG_VERSION:=2010-06-15
 PKG_RELEASE:=1
 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
 #	http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
 #	http://wireless.kernel.org/download/compat-wireless-2.6
-PKG_MD5SUM:=4074469689f7a5a0d2e038f2b5dad0bb
+PKG_MD5SUM:=7d18106ca78213bf9ce27406cd79458c
 
 PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)
diff --git a/package/mac80211/patches/170-dma_set_coherent_mask.patch b/package/mac80211/patches/170-dma_set_coherent_mask.patch
deleted file mode 100644
index 9bafbeb87..000000000
--- a/package/mac80211/patches/170-dma_set_coherent_mask.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 3c02b107ec11e14ef21e7a444ad83f0ef1e68f79 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sun, 13 Jun 2010 20:41:55 +0200
-Subject: [PATCH 1/2] compat: backport dma_set_coherent_mask
-
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- include/linux/compat-2.6.34.h |    8 ++++++++
- 1 files changed, 8 insertions(+), 0 deletions(-)
-
---- a/include/linux/compat-2.6.34.h
-+++ b/include/linux/compat-2.6.34.h
-@@ -216,6 +216,14 @@ do {							\
- #define dma_unmap_len_set(PTR, LEN_NAME, VAL)    do { } while (0)
- #endif
- 
-+static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
-+{
-+	if (!dma_supported(dev, mask))
-+		return -EIO;
-+	dev->coherent_dma_mask = mask;
-+	return 0;
-+}
-+
- #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)) */
- 
- #endif /* LINUX_26_34_COMPAT_H */
diff --git a/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch
index 560f8d42d..bbf46a0d2 100644
--- a/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch
+++ b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch
@@ -8,7 +8,7 @@
  #include "ath9k.h"
  
  static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
-@@ -52,21 +53,36 @@ static void ath_pci_read_cachesize(struc
+@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc
  
  static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
  {
diff --git a/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch b/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
index 72d3701dc..0a0c2efb9 100644
--- a/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
+++ b/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
@@ -10,7 +10,7 @@
  
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -556,6 +556,7 @@ static int ath9k_init_softc(u16 devid, s
+@@ -534,6 +534,7 @@ static int ath9k_init_softc(u16 devid, s
  {
  	struct ath_hw *ah = NULL;
  	struct ath_common *common;
@@ -18,7 +18,7 @@
  	int ret = 0, i;
  	int csz = 0;
  
-@@ -567,6 +568,10 @@ static int ath9k_init_softc(u16 devid, s
+@@ -545,6 +546,10 @@ static int ath9k_init_softc(u16 devid, s
  	ah->hw_version.subsysid = subsysid;
  	sc->sc_ah = ah;
  
@@ -31,7 +31,7 @@
  	common->bus_ops = bus_ops;
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -423,10 +423,6 @@ static void ath9k_hw_init_defaults(struc
+@@ -421,10 +421,6 @@ static void ath9k_hw_init_defaults(struc
  	ah->hw_version.magic = AR5416_MAGIC;
  	ah->hw_version.subvendorid = 0;
  
@@ -40,5 +40,5 @@
 -		ah->ah_flags = AH_USE_EEPROM;
 -
  	ah->atim_window = 0;
- 	ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
- 	ah->beacon_interval = 100;
+ 	ah->sta_id1_defaults =
+ 		AR_STA_ID1_CRPT_MIC_ENABLE |
diff --git a/package/mac80211/patches/408-ath9k_tweak_rx_intr_mitigation.patch b/package/mac80211/patches/408-ath9k_tweak_rx_intr_mitigation.patch
index 180368a1f..7b40230c0 100644
--- a/package/mac80211/patches/408-ath9k_tweak_rx_intr_mitigation.patch
+++ b/package/mac80211/patches/408-ath9k_tweak_rx_intr_mitigation.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1398,7 +1398,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1401,7 +1401,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  
  	if (ah->config.rx_intr_mitigation) {
  		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
diff --git a/package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch b/package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch
index 1cdd45e4e..bef3b2dae 100644
--- a/package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch
+++ b/package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch
@@ -8,7 +8,7 @@
  #include "ath9k.h"
  
  static char *dev_info = "ath9k";
-@@ -571,6 +572,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -549,6 +550,8 @@ static int ath9k_init_softc(u16 devid, s
  	pdata = (struct ath9k_platform_data *) sc->dev->platform_data;
  	if (!pdata)
  		ah->ah_flags |= AH_USE_EEPROM;
@@ -17,7 +17,7 @@
  
  	common = ath9k_hw_common(ah);
  	common->ops = &ath9k_common_ops;
-@@ -693,6 +696,24 @@ void ath9k_set_hw_capab(struct ath_softc
+@@ -671,6 +674,24 @@ void ath9k_set_hw_capab(struct ath_softc
  	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
  }
  
@@ -42,7 +42,7 @@
  int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
  		    const struct ath_bus_ops *bus_ops)
  {
-@@ -711,6 +732,9 @@ int ath9k_init_device(u16 devid, struct 
+@@ -689,6 +710,9 @@ int ath9k_init_device(u16 devid, struct 
  	common = ath9k_hw_common(ah);
  	ath9k_set_hw_capab(sc, hw);
  
@@ -54,7 +54,7 @@
  			      ath9k_reg_notifier);
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -583,6 +583,8 @@ struct ath_softc {
+@@ -591,6 +591,8 @@ struct ath_softc {
  
  	int beacon_interval;
  
diff --git a/package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch b/package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch
index eb1d316b5..7d6bd4f74 100644
--- a/package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch
+++ b/package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch
@@ -13,7 +13,7 @@
  		sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -458,6 +458,7 @@ void ath9k_btcoex_timer_pause(struct ath
+@@ -463,6 +463,7 @@ void ath9k_btcoex_timer_pause(struct ath
  
  #define ATH_LED_PIN_DEF 		1
  #define ATH_LED_PIN_9287		8
diff --git a/package/mac80211/patches/500-ath9k_use_minstrel.patch b/package/mac80211/patches/500-ath9k_use_minstrel.patch
index 8669c8c04..0983abf33 100644
--- a/package/mac80211/patches/500-ath9k_use_minstrel.patch
+++ b/package/mac80211/patches/500-ath9k_use_minstrel.patch
@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -677,7 +677,11 @@ void ath9k_set_hw_capab(struct ath_softc
+@@ -655,7 +655,11 @@ void ath9k_set_hw_capab(struct ath_softc
  	hw->sta_data_size = sizeof(struct ath_node);
  	hw->vif_data_size = sizeof(struct ath_vif);
  
diff --git a/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch b/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch
new file mode 100644
index 000000000..8e6e6d0ad
--- /dev/null
+++ b/package/mac80211/patches/510-ath9k_fix_ampdu_retry_count.patch
@@ -0,0 +1,62 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -328,6 +328,7 @@ static void ath_tx_complete_aggr(struct 
+ 	u32 ba[WME_BA_BMP_SIZE >> 5];
+ 	int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
+ 	bool rc_update = true;
++	struct ieee80211_tx_rate rates[4];
+ 
+ 	skb = bf->bf_mpdu;
+ 	hdr = (struct ieee80211_hdr *)skb->data;
+@@ -335,6 +336,8 @@ static void ath_tx_complete_aggr(struct 
+ 	tx_info = IEEE80211_SKB_CB(skb);
+ 	hw = bf->aphy->hw;
+ 
++	memcpy(rates, tx_info->control.rates, sizeof(rates));
++
+ 	rcu_read_lock();
+ 
+ 	/* XXX: use ieee80211_find_sta! */
+@@ -375,6 +378,9 @@ static void ath_tx_complete_aggr(struct 
+ 		txfail = txpending = 0;
+ 		bf_next = bf->bf_next;
+ 
++		skb = bf->bf_mpdu;
++		tx_info = IEEE80211_SKB_CB(skb);
++
+ 		if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, bf->bf_seqno))) {
+ 			/* transmit completion, subframe is
+ 			 * acked by block ack */
+@@ -428,6 +434,7 @@ static void ath_tx_complete_aggr(struct 
+ 			spin_unlock_bh(&txq->axq_lock);
+ 
+ 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
++				memcpy(tx_info->control.rates, rates, sizeof(rates));
+ 				ath_tx_rc_status(bf, ts, nbad, txok, true);
+ 				rc_update = false;
+ 			} else {
+@@ -2014,7 +2021,7 @@ static void ath_tx_rc_status(struct ath_
+ 		tx_info->status.rates[i].idx = -1;
+ 	}
+ 
+-	tx_info->status.rates[tx_rateindex].count = bf->bf_retries + 1;
++	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+ }
+ 
+ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
+@@ -2125,7 +2132,6 @@ static void ath_tx_processq(struct ath_s
+ 			 * This frame is sent out as a single frame.
+ 			 * Use hardware retry status for this frame.
+ 			 */
+-			bf->bf_retries = ts.ts_longretry;
+ 			if (ts.ts_status & ATH9K_TXERR_XRETRY)
+ 				bf->bf_state.bf_type |= BUF_XRETRY;
+ 			ath_tx_rc_status(bf, &ts, 0, txok, true);
+@@ -2255,7 +2261,6 @@ void ath_tx_edma_tasklet(struct ath_soft
+ 		}
+ 
+ 		if (!bf_isampdu(bf)) {
+-			bf->bf_retries = txs.ts_longretry;
+ 			if (txs.ts_status & ATH9K_TXERR_XRETRY)
+ 				bf->bf_state.bf_type |= BUF_XRETRY;
+ 			ath_tx_rc_status(bf, &txs, 0, txok, true);
diff --git a/package/mac80211/patches/510-pending_work.patch b/package/mac80211/patches/510-pending_work.patch
deleted file mode 100644
index d52eaa444..000000000
--- a/package/mac80211/patches/510-pending_work.patch
+++ /dev/null
@@ -1,1893 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/Makefile
-+++ b/drivers/net/wireless/ath/ath9k/Makefile
-@@ -32,7 +32,8 @@ ath9k_hw-y:=	\
- 		mac.o \
- 		ar9002_mac.o \
- 		ar9003_mac.o \
--		ar9003_eeprom.o
-+		ar9003_eeprom.o \
-+		ar9003_paprd.o
- 
- obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
- 
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -67,6 +67,7 @@ static const struct ar9300_eeprom ar9300
- 		  * bit2 - enable fastClock - enabled
- 		  * bit3 - enable doubling - enabled
- 		  * bit4 - enable internal regulator - disabled
-+		  * bit5 - enable pa predistortion - disabled
- 		  */
- 		.miscConfiguration = 0, /* bit0 - turn down drivestrength */
- 		.eepromWriteEnableGpio = 3,
-@@ -129,9 +130,11 @@ static const struct ar9300_eeprom ar9300
- 		.txEndToRxOn = 0x2,
- 		.txFrameToXpaOn = 0xe,
- 		.thresh62 = 28,
--		.futureModal = { /* [32] */
-+		.papdRateMaskHt20 = LE32(0x80c080),
-+		.papdRateMaskHt40 = LE32(0x80c080),
-+		.futureModal = {
- 			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
--			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-+			0, 0, 0, 0, 0, 0, 0, 0
- 		},
- 	 },
- 	.calFreqPier2G = {
-@@ -326,9 +329,11 @@ static const struct ar9300_eeprom ar9300
- 		.txEndToRxOn = 0x2,
- 		.txFrameToXpaOn = 0xe,
- 		.thresh62 = 28,
-+		.papdRateMaskHt20 = LE32(0xf0e0e0),
-+		.papdRateMaskHt40 = LE32(0xf0e0e0),
- 		.futureModal = {
- 			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
--			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-+			0, 0, 0, 0, 0, 0, 0, 0
- 		},
- 	 },
- 	.calFreqPier5G = {
-@@ -644,6 +649,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
- 		return (pBase->featureEnable & 0x10) >> 4;
- 	case EEP_SWREG:
- 		return le32_to_cpu(pBase->swreg);
-+	case EEP_PAPRD:
-+		return !!(pBase->featureEnable & BIT(5));
- 	default:
- 		return 0;
- 	}
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
-@@ -234,7 +234,9 @@ struct ar9300_modal_eep_header {
- 	u8 txEndToRxOn;
- 	u8 txFrameToXpaOn;
- 	u8 thresh62;
--	u8 futureModal[32];
-+	__le32 papdRateMaskHt20;
-+	__le32 papdRateMaskHt40;
-+	u8 futureModal[24];
- } __packed;
- 
- struct ar9300_cal_data_per_freq_op_loop {
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -470,6 +470,14 @@ static void ar9003_hw_set11n_virtualmore
- 		ads->ctl11 &= ~AR_VirtMoreFrag;
- }
- 
-+void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains)
-+{
-+	struct ar9003_txc *ads = ds;
-+
-+	ads->ctl12 |= SM(chains, AR_PAPRDChainMask);
-+}
-+EXPORT_SYMBOL(ar9003_hw_set_paprd_txdesc);
-+
- void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
- {
- 	struct ath_hw_ops *ops = ath9k_hw_ops(hw);
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
-@@ -40,6 +40,10 @@
- 
- #define AR_Not_Sounding	0x20000000
- 
-+/* ctl 12 */
-+#define AR_PAPRDChainMask	0x00000e00
-+#define AR_PAPRDChainMask_S	9
-+
- #define MAP_ISR_S2_CST          6
- #define MAP_ISR_S2_GTT          6
- #define MAP_ISR_S2_TIM          3
---- /dev/null
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-@@ -0,0 +1,713 @@
-+/*
-+ * Copyright (c) 2010 Atheros Communications Inc.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+#include "hw.h"
-+#include "ar9003_phy.h"
-+
-+void ar9003_paprd_enable(struct ath_hw *ah, bool val)
-+{
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
-+		      AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B1,
-+		      AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B2,
-+		      AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val);
-+}
-+EXPORT_SYMBOL(ar9003_paprd_enable);
-+
-+static void ar9003_paprd_setup_single_table(struct ath_hw *ah)
-+{
-+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-+	struct ar9300_modal_eep_header *hdr;
-+	const u32 ctrl0[3] = {
-+		AR_PHY_PAPRD_CTRL0_B0,
-+		AR_PHY_PAPRD_CTRL0_B1,
-+		AR_PHY_PAPRD_CTRL0_B2
-+	};
-+	const u32 ctrl1[3] = {
-+		AR_PHY_PAPRD_CTRL1_B0,
-+		AR_PHY_PAPRD_CTRL1_B1,
-+		AR_PHY_PAPRD_CTRL1_B2
-+	};
-+	u32 am_mask, ht40_mask;
-+	int i;
-+
-+	if (ah->curchan && IS_CHAN_5GHZ(ah->curchan))
-+		hdr = &eep->modalHeader5G;
-+	else
-+		hdr = &eep->modalHeader2G;
-+
-+	am_mask = le32_to_cpu(hdr->papdRateMaskHt20);
-+	ht40_mask = le32_to_cpu(hdr->papdRateMaskHt40);
-+
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ht40_mask);
-+
-+	for (i = 0; i < 3; i++) {
-+		REG_RMW_FIELD(ah, ctrl0[i],
-+			      AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE, 1);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE, 1);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK, 181);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT, 361);
-+		REG_RMW_FIELD(ah, ctrl1[i],
-+			      AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA, 0);
-+		REG_RMW_FIELD(ah, ctrl0[i],
-+			      AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH, 3);
-+	}
-+
-+	ar9003_paprd_enable(ah, false);
-+
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP, 0x30);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
-+		      AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2,
-+		      AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 147);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN, 4);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN, 4);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE,
-+		      -15);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
-+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
-+		      AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
-+		      AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR, 400);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,
-+		      AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES,
-+		      100);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 261376);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 248079);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 233759);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 220464);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 208194);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 196949);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 185706);
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0,
-+		      AR_PHY_PAPRD_PRE_POST_SCALING, 175487);
-+}
-+
-+static void ar9003_paprd_get_gain_table(struct ath_hw *ah)
-+{
-+	u32 *entry = ah->paprd_gain_table_entries;
-+	u8 *index = ah->paprd_gain_table_index;
-+	u32 reg = AR_PHY_TXGAIN_TABLE;
-+	int i;
-+
-+	memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
-+	memset(index, 0, sizeof(ah->paprd_gain_table_index));
-+
-+	for (i = 0; i < 32; i++) {
-+		entry[i] = REG_READ(ah, reg);
-+		index[i] = (entry[i] >> 24) & 0xff;
-+		reg += 4;
-+	}
-+}
-+
-+static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
-+					    int target_power)
-+{
-+	int olpc_gain_delta = 0;
-+	int alpha_therm, alpha_volt;
-+	int therm_cal_value, volt_cal_value;
-+	int therm_value, volt_value;
-+	int thermal_gain_corr, voltage_gain_corr;
-+	int desired_scale, desired_gain = 0;
-+	u32 reg;
-+
-+	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-+		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-+	desired_scale = REG_READ_FIELD(ah, AR_PHY_TPC_12,
-+				       AR_PHY_TPC_12_DESIRED_SCALE_HT40_5);
-+	alpha_therm = REG_READ_FIELD(ah, AR_PHY_TPC_19,
-+				     AR_PHY_TPC_19_ALPHA_THERM);
-+	alpha_volt = REG_READ_FIELD(ah, AR_PHY_TPC_19,
-+				    AR_PHY_TPC_19_ALPHA_VOLT);
-+	therm_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,
-+					 AR_PHY_TPC_18_THERM_CAL_VALUE);
-+	volt_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,
-+					AR_PHY_TPC_18_VOLT_CAL_VALUE);
-+	therm_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
-+				     AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE);
-+	volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
-+				    AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
-+
-+	if (chain == 0)
-+		reg = AR_PHY_TPC_11_B0;
-+	else if (chain == 1)
-+		reg = AR_PHY_TPC_11_B1;
-+	else
-+		reg = AR_PHY_TPC_11_B2;
-+
-+	olpc_gain_delta = REG_READ_FIELD(ah, reg,
-+					 AR_PHY_TPC_11_OLPC_GAIN_DELTA);
-+
-+	if (olpc_gain_delta >= 128)
-+		olpc_gain_delta = olpc_gain_delta - 256;
-+
-+	thermal_gain_corr = (alpha_therm * (therm_value - therm_cal_value) +
-+			     (256 / 2)) / 256;
-+	voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
-+			     (128 / 2)) / 128;
-+	desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
-+	    voltage_gain_corr + desired_scale;
-+
-+	return desired_gain;
-+}
-+
-+static void ar9003_tx_force_gain(struct ath_hw *ah, unsigned int gain_index)
-+{
-+	int selected_gain_entry, txbb1dbgain, txbb6dbgain, txmxrgain;
-+	int padrvgnA, padrvgnB, padrvgnC, padrvgnD;
-+	u32 *gain_table_entries = ah->paprd_gain_table_entries;
-+
-+	selected_gain_entry = gain_table_entries[gain_index];
-+	txbb1dbgain = selected_gain_entry & 0x7;
-+	txbb6dbgain = (selected_gain_entry >> 3) & 0x3;
-+	txmxrgain = (selected_gain_entry >> 5) & 0xf;
-+	padrvgnA = (selected_gain_entry >> 9) & 0xf;
-+	padrvgnB = (selected_gain_entry >> 13) & 0xf;
-+	padrvgnC = (selected_gain_entry >> 17) & 0xf;
-+	padrvgnD = (selected_gain_entry >> 21) & 0x3;
-+
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN, txbb1dbgain);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN, txbb6dbgain);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN, txmxrgain);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA, padrvgnA);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB, padrvgnB);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC, padrvgnC);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND, padrvgnD);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
-+		      AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN, 0);
-+	REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN, 0);
-+}
-+
-+static inline int find_expn(int num)
-+{
-+	return fls(num) - 1;
-+}
-+
-+static inline int find_proper_scale(int expn, int N)
-+{
-+	return (expn > N) ? expn - 10 : 0;
-+}
-+
-+#define NUM_BIN 23
-+
-+static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
-+{
-+	unsigned int thresh_accum_cnt;
-+	int x_est[NUM_BIN + 1], Y[NUM_BIN + 1], theta[NUM_BIN + 1];
-+	int PA_in[NUM_BIN + 1];
-+	int B1_tmp[NUM_BIN + 1], B2_tmp[NUM_BIN + 1];
-+	unsigned int B1_abs_max, B2_abs_max;
-+	int max_index, scale_factor;
-+	int y_est[NUM_BIN + 1];
-+	int x_est_fxp1_nonlin, x_tilde[NUM_BIN + 1];
-+	unsigned int x_tilde_abs;
-+	int G_fxp, Y_intercept, order_x_by_y, M, I, L, sum_y_sqr, sum_y_quad;
-+	int Q_x, Q_B1, Q_B2, beta_raw, alpha_raw, scale_B;
-+	int Q_scale_B, Q_beta, Q_alpha, alpha, beta, order_1, order_2;
-+	int order1_5x, order2_3x, order1_5x_rem, order2_3x_rem;
-+	int y5, y3, tmp;
-+	int theta_low_bin = 0;
-+	int i;
-+
-+	/* disregard any bin that contains <= 16 samples */
-+	thresh_accum_cnt = 16;
-+	scale_factor = 5;
-+	max_index = 0;
-+	memset(theta, 0, sizeof(theta));
-+	memset(x_est, 0, sizeof(x_est));
-+	memset(Y, 0, sizeof(Y));
-+	memset(y_est, 0, sizeof(y_est));
-+	memset(x_tilde, 0, sizeof(x_tilde));
-+
-+	for (i = 0; i < NUM_BIN; i++) {
-+		s32 accum_cnt, accum_tx, accum_rx, accum_ang;
-+
-+		/* number of samples */
-+		accum_cnt = data_L[i] & 0xffff;
-+
-+		if (accum_cnt <= thresh_accum_cnt)
-+			continue;
-+
-+		/* sum(tx amplitude) */
-+		accum_tx = ((data_L[i] >> 16) & 0xffff) |
-+		    ((data_U[i] & 0x7ff) << 16);
-+
-+		/* sum(rx amplitude distance to lower bin edge) */
-+		accum_rx = ((data_U[i] >> 11) & 0x1f) |
-+		    ((data_L[i + 23] & 0xffff) << 5);
-+
-+		/* sum(angles) */
-+		accum_ang = ((data_L[i + 23] >> 16) & 0xffff) |
-+		    ((data_U[i + 23] & 0x7ff) << 16);
-+
-+		accum_tx <<= scale_factor;
-+		accum_rx <<= scale_factor;
-+		x_est[i + 1] = (((accum_tx + accum_cnt) / accum_cnt) + 32) >>
-+		    scale_factor;
-+
-+		Y[i + 1] = ((((accum_rx + accum_cnt) / accum_cnt) + 32) >>
-+			    scale_factor) + (1 << scale_factor) * max_index + 16;
-+
-+		if (accum_ang >= (1 << 26))
-+			accum_ang -= 1 << 27;
-+
-+		theta[i + 1] = ((accum_ang * (1 << scale_factor)) + accum_cnt) /
-+		    accum_cnt;
-+
-+		max_index++;
-+	}
-+
-+	/*
-+	 * Find average theta of first 5 bin and all of those to same value.
-+	 * Curve is linear at that range.
-+	 */
-+	for (i = 1; i < 6; i++)
-+		theta_low_bin += theta[i];
-+
-+	theta_low_bin = theta_low_bin / 5;
-+	for (i = 1; i < 6; i++)
-+		theta[i] = theta_low_bin;
-+
-+	/* Set values at origin */
-+	theta[0] = theta_low_bin;
-+	for (i = 0; i <= max_index; i++)
-+		theta[i] -= theta_low_bin;
-+
-+	x_est[0] = 0;
-+	Y[0] = 0;
-+	scale_factor = 8;
-+
-+	/* low signal gain */
-+	if (x_est[6] == x_est[3])
-+		return false;
-+
-+	G_fxp =
-+	    (((Y[6] - Y[3]) * 1 << scale_factor) +
-+	     (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]);
-+
-+	Y_intercept =
-+	    (G_fxp * (x_est[0] - x_est[3]) +
-+	     (1 << scale_factor)) / (1 << scale_factor) + Y[3];
-+
-+	for (i = 0; i <= max_index; i++)
-+		y_est[i] = Y[i] - Y_intercept;
-+
-+	for (i = 0; i <= 3; i++) {
-+		y_est[i] = i * 32;
-+
-+		/* prevent division by zero */
-+		if (G_fxp == 0)
-+			return false;
-+
-+		x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp;
-+	}
-+
-+	x_est_fxp1_nonlin =
-+	    x_est[max_index] - ((1 << scale_factor) * y_est[max_index] +
-+				G_fxp) / G_fxp;
-+
-+	order_x_by_y =
-+	    (x_est_fxp1_nonlin + y_est[max_index]) / y_est[max_index];
-+
-+	if (order_x_by_y == 0)
-+		M = 10;
-+	else if (order_x_by_y == 1)
-+		M = 9;
-+	else
-+		M = 8;
-+
-+	I = (max_index > 15) ? 7 : max_index >> 1;
-+	L = max_index - I;
-+	scale_factor = 8;
-+	sum_y_sqr = 0;
-+	sum_y_quad = 0;
-+	x_tilde_abs = 0;
-+
-+	for (i = 0; i <= L; i++) {
-+		unsigned int y_sqr;
-+		unsigned int y_quad;
-+		unsigned int tmp_abs;
-+
-+		/* prevent division by zero */
-+		if (y_est[i + I] == 0)
-+			return false;
-+
-+		x_est_fxp1_nonlin =
-+		    x_est[i + I] - ((1 << scale_factor) * y_est[i + I] +
-+				    G_fxp) / G_fxp;
-+
-+		x_tilde[i] =
-+		    (x_est_fxp1_nonlin * (1 << M) + y_est[i + I]) / y_est[i +
-+									  I];
-+		x_tilde[i] =
-+		    (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I];
-+		x_tilde[i] =
-+		    (x_tilde[i] * (1 << M) + y_est[i + I]) / y_est[i + I];
-+		y_sqr =
-+		    (y_est[i + I] * y_est[i + I] +
-+		     (scale_factor * scale_factor)) / (scale_factor *
-+						       scale_factor);
-+		tmp_abs = abs(x_tilde[i]);
-+		if (tmp_abs > x_tilde_abs)
-+			x_tilde_abs = tmp_abs;
-+
-+		y_quad = y_sqr * y_sqr;
-+		sum_y_sqr = sum_y_sqr + y_sqr;
-+		sum_y_quad = sum_y_quad + y_quad;
-+		B1_tmp[i] = y_sqr * (L + 1);
-+		B2_tmp[i] = y_sqr;
-+	}
-+
-+	B1_abs_max = 0;
-+	B2_abs_max = 0;
-+	for (i = 0; i <= L; i++) {
-+		int abs_val;
-+
-+		B1_tmp[i] -= sum_y_sqr;
-+		B2_tmp[i] = sum_y_quad - sum_y_sqr * B2_tmp[i];
-+
-+		abs_val = abs(B1_tmp[i]);
-+		if (abs_val > B1_abs_max)
-+			B1_abs_max = abs_val;
-+
-+		abs_val = abs(B2_tmp[i]);
-+		if (abs_val > B2_abs_max)
-+			B2_abs_max = abs_val;
-+	}
-+
-+	Q_x = find_proper_scale(find_expn(x_tilde_abs), 10);
-+	Q_B1 = find_proper_scale(find_expn(B1_abs_max), 10);
-+	Q_B2 = find_proper_scale(find_expn(B2_abs_max), 10);
-+
-+	beta_raw = 0;
-+	alpha_raw = 0;
-+	for (i = 0; i <= L; i++) {
-+		x_tilde[i] = x_tilde[i] / (1 << Q_x);
-+		B1_tmp[i] = B1_tmp[i] / (1 << Q_B1);
-+		B2_tmp[i] = B2_tmp[i] / (1 << Q_B2);
-+		beta_raw = beta_raw + B1_tmp[i] * x_tilde[i];
-+		alpha_raw = alpha_raw + B2_tmp[i] * x_tilde[i];
-+	}
-+
-+	scale_B =
-+	    ((sum_y_quad / scale_factor) * (L + 1) -
-+	     (sum_y_sqr / scale_factor) * sum_y_sqr) * scale_factor;
-+
-+	Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10);
-+	scale_B = scale_B / (1 << Q_scale_B);
-+	Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
-+	Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
-+	beta_raw = beta_raw / (1 << Q_beta);
-+	alpha_raw = alpha_raw / (1 << Q_alpha);
-+	alpha = (alpha_raw << 10) / scale_B;
-+	beta = (beta_raw << 10) / scale_B;
-+	order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B;
-+	order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B;
-+	order1_5x = order_1 / 5;
-+	order2_3x = order_2 / 3;
-+	order1_5x_rem = order_1 - 5 * order1_5x;
-+	order2_3x_rem = order_2 - 3 * order2_3x;
-+
-+	for (i = 0; i < PAPRD_TABLE_SZ; i++) {
-+		tmp = i * 32;
-+		y5 = ((beta * tmp) >> 6) >> order1_5x;
-+		y5 = (y5 * tmp) >> order1_5x;
-+		y5 = (y5 * tmp) >> order1_5x;
-+		y5 = (y5 * tmp) >> order1_5x;
-+		y5 = (y5 * tmp) >> order1_5x;
-+		y5 = y5 >> order1_5x_rem;
-+		y3 = (alpha * tmp) >> order2_3x;
-+		y3 = (y3 * tmp) >> order2_3x;
-+		y3 = (y3 * tmp) >> order2_3x;
-+		y3 = y3 >> order2_3x_rem;
-+		PA_in[i] = y5 + y3 + (256 * tmp) / G_fxp;
-+
-+		if (i >= 2) {
-+			tmp = PA_in[i] - PA_in[i - 1];
-+			if (tmp < 0)
-+				PA_in[i] =
-+				    PA_in[i - 1] + (PA_in[i - 1] -
-+						    PA_in[i - 2]);
-+		}
-+
-+		PA_in[i] = (PA_in[i] < 1400) ? PA_in[i] : 1400;
-+	}
-+
-+	beta_raw = 0;
-+	alpha_raw = 0;
-+
-+	for (i = 0; i <= L; i++) {
-+		int theta_tilde =
-+		    ((theta[i + I] << M) + y_est[i + I]) / y_est[i + I];
-+		theta_tilde =
-+		    ((theta_tilde << M) + y_est[i + I]) / y_est[i + I];
-+		theta_tilde =
-+		    ((theta_tilde << M) + y_est[i + I]) / y_est[i + I];
-+		beta_raw = beta_raw + B1_tmp[i] * theta_tilde;
-+		alpha_raw = alpha_raw + B2_tmp[i] * theta_tilde;
-+	}
-+
-+	Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
-+	Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
-+	beta_raw = beta_raw / (1 << Q_beta);
-+	alpha_raw = alpha_raw / (1 << Q_alpha);
-+
-+	alpha = (alpha_raw << 10) / scale_B;
-+	beta = (beta_raw << 10) / scale_B;
-+	order_1 = 3 * M - Q_x - Q_B1 - Q_beta + 10 + Q_scale_B + 5;
-+	order_2 = 3 * M - Q_x - Q_B2 - Q_alpha + 10 + Q_scale_B + 5;
-+	order1_5x = order_1 / 5;
-+	order2_3x = order_2 / 3;
-+	order1_5x_rem = order_1 - 5 * order1_5x;
-+	order2_3x_rem = order_2 - 3 * order2_3x;
-+
-+	for (i = 0; i < PAPRD_TABLE_SZ; i++) {
-+		int PA_angle;
-+
-+		/* pa_table[4] is calculated from PA_angle for i=5 */
-+		if (i == 4)
-+			continue;
-+
-+		tmp = i * 32;
-+		if (beta > 0)
-+			y5 = (((beta * tmp - 64) >> 6) -
-+			      (1 << order1_5x)) / (1 << order1_5x);
-+		else
-+			y5 = ((((beta * tmp - 64) >> 6) +
-+			       (1 << order1_5x)) / (1 << order1_5x));
-+
-+		y5 = (y5 * tmp) / (1 << order1_5x);
-+		y5 = (y5 * tmp) / (1 << order1_5x);
-+		y5 = (y5 * tmp) / (1 << order1_5x);
-+		y5 = (y5 * tmp) / (1 << order1_5x);
-+		y5 = y5 / (1 << order1_5x_rem);
-+
-+		if (beta > 0)
-+			y3 = (alpha * tmp -
-+			      (1 << order2_3x)) / (1 << order2_3x);
-+		else
-+			y3 = (alpha * tmp +
-+			      (1 << order2_3x)) / (1 << order2_3x);
-+		y3 = (y3 * tmp) / (1 << order2_3x);
-+		y3 = (y3 * tmp) / (1 << order2_3x);
-+		y3 = y3 / (1 << order2_3x_rem);
-+
-+		if (i < 4) {
-+			PA_angle = 0;
-+		} else {
-+			PA_angle = y5 + y3;
-+			if (PA_angle < -150)
-+				PA_angle = -150;
-+			else if (PA_angle > 150)
-+				PA_angle = 150;
-+		}
-+
-+		pa_table[i] = ((PA_in[i] & 0x7ff) << 11) + (PA_angle & 0x7ff);
-+		if (i == 5) {
-+			PA_angle = (PA_angle + 2) >> 1;
-+			pa_table[i - 1] = ((PA_in[i - 1] & 0x7ff) << 11) +
-+			    (PA_angle & 0x7ff);
-+		}
-+	}
-+
-+	*gain = G_fxp;
-+	return true;
-+}
-+
-+void ar9003_paprd_populate_single_table(struct ath_hw *ah,
-+					struct ath9k_channel *chan, int chain)
-+{
-+	u32 *paprd_table_val = chan->pa_table[chain];
-+	u32 small_signal_gain = chan->small_signal_gain[chain];
-+	u32 training_power;
-+	u32 reg = 0;
-+	int i;
-+
-+	training_power =
-+	    REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
-+			   AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
-+	training_power -= 4;
-+
-+	if (chain == 0)
-+		reg = AR_PHY_PAPRD_MEM_TAB_B0;
-+	else if (chain == 1)
-+		reg = AR_PHY_PAPRD_MEM_TAB_B1;
-+	else if (chain == 2)
-+		reg = AR_PHY_PAPRD_MEM_TAB_B2;
-+
-+	for (i = 0; i < PAPRD_TABLE_SZ; i++) {
-+		REG_WRITE(ah, reg, paprd_table_val[i]);
-+		reg = reg + 4;
-+	}
-+
-+	if (chain == 0)
-+		reg = AR_PHY_PA_GAIN123_B0;
-+	else if (chain == 1)
-+		reg = AR_PHY_PA_GAIN123_B1;
-+	else
-+		reg = AR_PHY_PA_GAIN123_B2;
-+
-+	REG_RMW_FIELD(ah, reg, AR_PHY_PA_GAIN123_PA_GAIN1, small_signal_gain);
-+
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B0,
-+		      AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
-+		      training_power);
-+
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B1,
-+		      AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
-+		      training_power);
-+
-+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B2,
-+		      AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL,
-+		      training_power);
-+}
-+EXPORT_SYMBOL(ar9003_paprd_populate_single_table);
-+
-+int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
-+{
-+
-+	unsigned int i, desired_gain, gain_index;
-+	unsigned int train_power;
-+
-+	train_power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
-+				     AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
-+
-+	train_power = train_power - 4;
-+
-+	desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
-+
-+	gain_index = 0;
-+	for (i = 0; i < 32; i++) {
-+		if (ah->paprd_gain_table_index[i] >= desired_gain)
-+			break;
-+		gain_index++;
-+	}
-+
-+	ar9003_tx_force_gain(ah, gain_index);
-+
-+	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-+			AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-+
-+	return 0;
-+}
-+EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
-+
-+int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan,
-+			      int chain)
-+{
-+	u16 *small_signal_gain = &chan->small_signal_gain[chain];
-+	u32 *pa_table = chan->pa_table[chain];
-+	u32 *data_L, *data_U;
-+	int i, status = 0;
-+	u32 *buf;
-+	u32 reg;
-+
-+	memset(chan->pa_table[chain], 0, sizeof(chan->pa_table[chain]));
-+
-+	buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC);
-+	if (!buf)
-+		return -ENOMEM;
-+
-+	data_L = &buf[0];
-+	data_U = &buf[48];
-+
-+	REG_CLR_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,
-+		    AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ);
-+
-+	reg = AR_PHY_CHAN_INFO_TAB_0;
-+	for (i = 0; i < 48; i++)
-+		data_L[i] = REG_READ(ah, reg + (i << 2));
-+
-+	REG_SET_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,
-+		    AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ);
-+
-+	for (i = 0; i < 48; i++)
-+		data_U[i] = REG_READ(ah, reg + (i << 2));
-+
-+	if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain))
-+		status = -2;
-+
-+	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-+		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-+
-+	kfree(buf);
-+
-+	return status;
-+}
-+EXPORT_SYMBOL(ar9003_paprd_create_curve);
-+
-+int ar9003_paprd_init_table(struct ath_hw *ah)
-+{
-+	ar9003_paprd_setup_single_table(ah);
-+	ar9003_paprd_get_gain_table(ah);
-+	return 0;
-+}
-+EXPORT_SYMBOL(ar9003_paprd_init_table);
-+
-+bool ar9003_paprd_is_done(struct ath_hw *ah)
-+{
-+	return !!REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-+				AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-+}
-+EXPORT_SYMBOL(ar9003_paprd_is_done);
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -451,7 +451,11 @@
- #define AR_PHY_TSTDAC            (AR_SM_BASE + 0x168)
- 
- #define AR_PHY_CHAN_STATUS       (AR_SM_BASE + 0x16c)
--#define AR_PHY_CHAN_INFO_MEMORY  (AR_SM_BASE + 0x170)
-+
-+#define AR_PHY_CHAN_INFO_MEMORY				(AR_SM_BASE + 0x170)
-+#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ	0x00000008
-+#define AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ_S	3
-+
- #define AR_PHY_CHNINFO_NOISEPWR  (AR_SM_BASE + 0x174)
- #define AR_PHY_CHNINFO_GAINDIFF  (AR_SM_BASE + 0x178)
- #define AR_PHY_CHNINFO_FINETIM   (AR_SM_BASE + 0x17c)
-@@ -467,17 +471,63 @@
- #define AR_PHY_PWRTX_MAX         (AR_SM_BASE + 0x1f0)
- #define AR_PHY_POWER_TX_SUB      (AR_SM_BASE + 0x1f4)
- 
--#define AR_PHY_TPC_4_B0          (AR_SM_BASE + 0x204)
--#define AR_PHY_TPC_5_B0          (AR_SM_BASE + 0x208)
--#define AR_PHY_TPC_6_B0          (AR_SM_BASE + 0x20c)
--#define AR_PHY_TPC_11_B0         (AR_SM_BASE + 0x220)
--#define AR_PHY_TPC_18            (AR_SM_BASE + 0x23c)
--#define AR_PHY_TPC_19            (AR_SM_BASE + 0x240)
-+#define AR_PHY_TPC_1				(AR_SM_BASE + 0x1f8)
-+#define AR_PHY_TPC_1_FORCED_DAC_GAIN		0x0000003e
-+#define AR_PHY_TPC_1_FORCED_DAC_GAIN_S		1
-+#define AR_PHY_TPC_1_FORCE_DAC_GAIN		0x00000001
-+#define AR_PHY_TPC_1_FORCE_DAC_GAIN_S		0
-+
-+#define AR_PHY_TPC_4_B0				(AR_SM_BASE + 0x204)
-+#define AR_PHY_TPC_5_B0				(AR_SM_BASE + 0x208)
-+#define AR_PHY_TPC_6_B0				(AR_SM_BASE + 0x20c)
-+
-+#define AR_PHY_TPC_11_B0			(AR_SM_BASE + 0x220)
-+#define AR_PHY_TPC_11_B1			(AR_SM1_BASE + 0x220)
-+#define AR_PHY_TPC_11_B2			(AR_SM2_BASE + 0x220)
-+#define AR_PHY_TPC_11_OLPC_GAIN_DELTA		0x00ff0000
-+#define AR_PHY_TPC_11_OLPC_GAIN_DELTA_S		16
-+
-+#define AR_PHY_TPC_12				(AR_SM_BASE + 0x224)
-+#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5	0x3e000000
-+#define AR_PHY_TPC_12_DESIRED_SCALE_HT40_5_S	25
-+
-+#define AR_PHY_TPC_18				(AR_SM_BASE + 0x23c)
-+#define AR_PHY_TPC_18_THERM_CAL_VALUE           0x000000ff
-+#define AR_PHY_TPC_18_THERM_CAL_VALUE_S         0
-+#define AR_PHY_TPC_18_VOLT_CAL_VALUE		0x0000ff00
-+#define AR_PHY_TPC_18_VOLT_CAL_VALUE_S		8
-+
-+#define AR_PHY_TPC_19				(AR_SM_BASE + 0x240)
-+#define AR_PHY_TPC_19_ALPHA_VOLT		0x001f0000
-+#define AR_PHY_TPC_19_ALPHA_VOLT_S		16
-+#define AR_PHY_TPC_19_ALPHA_THERM		0xff
-+#define AR_PHY_TPC_19_ALPHA_THERM_S		0
-+
-+#define AR_PHY_TX_FORCED_GAIN				(AR_SM_BASE + 0x258)
-+#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN		0x00000001
-+#define AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN_S		0
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN	0x0000000e
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN_S	1
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN	0x00000030
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN_S	4
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN		0x000003c0
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN_S	6
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA		0x00003c00
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA_S		10
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB		0x0003c000
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB_S		14
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC		0x003c0000
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC_S		18
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND		0x00c00000
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND_S		22
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL		0x01000000
-+#define AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL_S	24
- 
--#define AR_PHY_TX_FORCED_GAIN    (AR_SM_BASE + 0x258)
- 
- #define AR_PHY_PDADC_TAB_0       (AR_SM_BASE + 0x280)
- 
-+#define AR_PHY_TXGAIN_TABLE      (AR_SM_BASE + 0x300)
-+
- #define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + 0x448)
- #define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + 0x440)
- #define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + 0x48c)
-@@ -490,7 +540,17 @@
- #define AR_PHY_ONLY_WARMRESET       (AR_SM_BASE + 0x5d0)
- #define AR_PHY_ONLY_CTL             (AR_SM_BASE + 0x5d4)
- #define AR_PHY_ECO_CTRL             (AR_SM_BASE + 0x5dc)
--#define AR_PHY_BB_THERM_ADC_1       (AR_SM_BASE + 0x248)
-+
-+#define AR_PHY_BB_THERM_ADC_1				(AR_SM_BASE + 0x248)
-+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM		0x000000ff
-+#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S		0
-+
-+#define AR_PHY_BB_THERM_ADC_4				(AR_SM_BASE + 0x254)
-+#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE	0x000000ff
-+#define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S	0
-+#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE		0x0000ff00
-+#define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S	8
-+
- 
- #define AR_PHY_65NM_CH0_SYNTH4      0x1608c
- #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT   0x00000002
-@@ -660,17 +720,9 @@
- #define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE      0x00003fff
- #define AR_PHY_TX_IQCAL_CORR_COEFF_01_COEFF_TABLE_S    0
- 
--#define AR_PHY_TPC_18_THERM_CAL_VALUE           0xff
--#define AR_PHY_TPC_18_THERM_CAL_VALUE_S         0
--#define AR_PHY_TPC_19_ALPHA_THERM               0xff
--#define AR_PHY_TPC_19_ALPHA_THERM_S             0
--
- #define AR_PHY_65NM_CH0_RXTX4_THERM_ON          0x10000000
- #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S        28
- 
--#define AR_PHY_BB_THERM_ADC_1_INIT_THERM        0x000000ff
--#define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S      0
--
- /*
-  * Channel 1 Register Map
-  */
-@@ -842,6 +894,144 @@
- 
- #define AR_PHY_WATCHDOG_STATUS_CLR         0x00000008
- 
-+/*
-+ * PAPRD registers
-+ */
-+#define AR_PHY_XPA_TIMING_CTL		(AR_SM_BASE + 0x64)
-+
-+#define AR_PHY_PAPRD_AM2AM		(AR_CHAN_BASE + 0xe4)
-+#define AR_PHY_PAPRD_AM2AM_MASK		0x01ffffff
-+#define AR_PHY_PAPRD_AM2AM_MASK_S	0
-+
-+#define AR_PHY_PAPRD_AM2PM		(AR_CHAN_BASE + 0xe8)
-+#define AR_PHY_PAPRD_AM2PM_MASK		0x01ffffff
-+#define AR_PHY_PAPRD_AM2PM_MASK_S	0
-+
-+#define AR_PHY_PAPRD_HT40		(AR_CHAN_BASE + 0xec)
-+#define AR_PHY_PAPRD_HT40_MASK		0x01ffffff
-+#define AR_PHY_PAPRD_HT40_MASK_S	0
-+
-+#define AR_PHY_PAPRD_CTRL0_B0				(AR_CHAN_BASE + 0xf0)
-+#define AR_PHY_PAPRD_CTRL0_B1				(AR_CHAN1_BASE + 0xf0)
-+#define AR_PHY_PAPRD_CTRL0_B2				(AR_CHAN2_BASE + 0xf0)
-+#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE			0x00000001
-+#define AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE_S		0
-+#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK	0x00000002
-+#define AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK_S	1
-+#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH		0xf8000000
-+#define AR_PHY_PAPRD_CTRL0_PAPRD_MAG_THRSH_S		27
-+
-+#define AR_PHY_PAPRD_CTRL1_B0				(AR_CHAN_BASE + 0xf4)
-+#define AR_PHY_PAPRD_CTRL1_B1				(AR_CHAN1_BASE + 0xf4)
-+#define AR_PHY_PAPRD_CTRL1_B2				(AR_CHAN2_BASE + 0xf4)
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA		0x00000001
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_SCALING_ENA_S	0
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE	0x00000002
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2AM_ENABLE_S	1
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE	0x00000004
-+#define AR_PHY_PAPRD_CTRL1_ADAPTIVE_AM2PM_ENABLE_S	2
-+#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL	0x000001f8
-+#define AR_PHY_PAPRD_CTRL1_PAPRD_POWER_AT_AM2AM_CAL_S	3
-+#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK	0x0001fe00
-+#define AR_PHY_PAPRD_CTRL1_PA_GAIN_SCALE_FACT_MASK_S	9
-+#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT		0x0ffe0000
-+#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT_S	17
-+
-+#define AR_PHY_PAPRD_TRAINER_CNTL1				(AR_SM_BASE + 0x490)
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE	0x00000001
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE_S	0
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING	0x0000007e
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING_S	1
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE	0x00000100
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE_S	8
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE	0x00000200
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE_S	9
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE	0x00000400
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE_S	10
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE		0x00000800
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE_S		11
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP		0x0003f000
-+#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP_S		12
-+
-+#define AR_PHY_PAPRD_TRAINER_CNTL2				(AR_SM_BASE + 0x494)
-+#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN	0xFFFFFFFF
-+#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN_S	0
-+
-+#define AR_PHY_PAPRD_TRAINER_CNTL3				(AR_SM_BASE + 0x498)
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE	0x0000003f
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE_S	0
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP		0x00000fc0
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP_S	6
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL	0x0001f000
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL_S	12
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES	0x000e0000
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES_S	17
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN	0x00f00000
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN_S	20
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN	0x0f000000
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN_S	24
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE	0x20000000
-+#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE_S	29
-+
-+#define AR_PHY_PAPRD_TRAINER_CNTL4				(AR_SM_BASE + 0x49c)
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES	0x03ff0000
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES_S	16
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA	0x0000f000
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA_S	12
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR		0x00000fff
-+#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR_S		0
-+
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_0_B0			(AR_CHAN_BASE + 0x100)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_1_B0			(AR_CHAN_BASE + 0x104)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_2_B0			(AR_CHAN_BASE + 0x108)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_3_B0			(AR_CHAN_BASE + 0x10c)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_4_B0			(AR_CHAN_BASE + 0x110)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_5_B0			(AR_CHAN_BASE + 0x114)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_6_B0			(AR_CHAN_BASE + 0x118)
-+#define AR_PHY_PAPRD_PRE_POST_SCALE_7_B0			(AR_CHAN_BASE + 0x11c)
-+#define AR_PHY_PAPRD_PRE_POST_SCALING				0x3FFFF
-+#define AR_PHY_PAPRD_PRE_POST_SCALING_S				0
-+
-+#define AR_PHY_PAPRD_TRAINER_STAT1				(AR_SM_BASE + 0x4a0)
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE		0x00000001
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE_S		0
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE	0x00000002
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE_S	1
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR		0x00000004
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR_S		2
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE		0x00000008
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE_S		3
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX		0x000001f0
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX_S		4
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR		0x0001fe00
-+#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR_S		9
-+
-+#define AR_PHY_PAPRD_TRAINER_STAT2				(AR_SM_BASE + 0x4a4)
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL		0x0000ffff
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL_S		0
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX		0x001f0000
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX_S		16
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX		0x00600000
-+#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX_S		21
-+
-+#define AR_PHY_PAPRD_TRAINER_STAT3				(AR_SM_BASE + 0x4a8)
-+#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT	0x000fffff
-+#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT_S	0
-+
-+#define AR_PHY_PAPRD_MEM_TAB_B0			(AR_CHAN_BASE + 0x120)
-+#define AR_PHY_PAPRD_MEM_TAB_B1			(AR_CHAN1_BASE + 0x120)
-+#define AR_PHY_PAPRD_MEM_TAB_B2			(AR_CHAN2_BASE + 0x120)
-+
-+#define AR_PHY_PA_GAIN123_B0			(AR_CHAN_BASE + 0xf8)
-+#define AR_PHY_PA_GAIN123_B1			(AR_CHAN1_BASE + 0xf8)
-+#define AR_PHY_PA_GAIN123_B2			(AR_CHAN2_BASE + 0xf8)
-+#define AR_PHY_PA_GAIN123_PA_GAIN1		0x3FF
-+#define AR_PHY_PA_GAIN123_PA_GAIN1_S		0
-+
-+#define AR_PHY_POWERTX_RATE5			(AR_SM_BASE + 0x1d0)
-+#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0	0x3F
-+#define AR_PHY_POWERTX_RATE5_POWERTXHT20_0_S	0
-+
- void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
- 
- #endif  /* AR9003_PHY_H */
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -20,6 +20,7 @@
- #include <linux/etherdevice.h>
- #include <linux/device.h>
- #include <linux/leds.h>
-+#include <linux/completion.h>
- 
- #include "debug.h"
- #include "common.h"
-@@ -194,6 +195,7 @@ enum ATH_AGGR_STATUS {
- 
- #define ATH_TXFIFO_DEPTH 8
- struct ath_txq {
-+	int axq_class;
- 	u32 axq_qnum;
- 	u32 *axq_link;
- 	struct list_head axq_q;
-@@ -206,7 +208,6 @@ struct ath_txq {
- 	struct list_head txq_fifo_pending;
- 	u8 txq_headidx;
- 	u8 txq_tailidx;
--	int pending_frames;
- };
- 
- struct ath_atx_ac {
-@@ -224,6 +225,7 @@ struct ath_buf_state {
- 	int bfs_tidno;
- 	int bfs_retries;
- 	u8 bf_type;
-+	u8 bfs_paprd;
- 	u32 bfs_keyix;
- 	enum ath9k_key_type bfs_keytype;
- };
-@@ -244,7 +246,6 @@ struct ath_buf {
- 	struct ath_buf_state bf_state;
- 	dma_addr_t bf_dmacontext;
- 	struct ath_wiphy *aphy;
--	struct ath_txq *txq;
- };
- 
- struct ath_atx_tid {
-@@ -281,6 +282,7 @@ struct ath_tx_control {
- 	struct ath_txq *txq;
- 	int if_id;
- 	enum ath9k_internal_frame_type frame_type;
-+	u8 paprd;
- };
- 
- #define ATH_TX_ERROR        0x01
-@@ -290,11 +292,12 @@ struct ath_tx_control {
- struct ath_tx {
- 	u16 seq_no;
- 	u32 txqsetup;
--	int hwq_map[ATH9K_WME_AC_VO+1];
-+	int hwq_map[WME_NUM_AC];
- 	spinlock_t txbuflock;
- 	struct list_head txbuf;
- 	struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
- 	struct ath_descdma txdma;
-+	int pending_frames[WME_NUM_AC];
- };
- 
- struct ath_rx_edma {
-@@ -421,6 +424,7 @@ int ath_beaconq_config(struct ath_softc 
- #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
- #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
- 
-+void ath_paprd_calibrate(struct work_struct *work);
- void ath_ani_calibrate(unsigned long data);
- 
- /**********/
-@@ -553,6 +557,9 @@ struct ath_softc {
- 	spinlock_t sc_serial_rw;
- 	spinlock_t sc_pm_lock;
- 	struct mutex mutex;
-+	struct work_struct paprd_work;
-+	struct completion paprd_complete;
-+	int paprd_txok;
- 
- 	u32 intrstatus;
- 	u32 sc_flags; /* SC_OP_* */
-@@ -613,7 +620,6 @@ struct ath_wiphy {
- 
- void ath9k_tasklet(unsigned long data);
- int ath_reset(struct ath_softc *sc, bool retry_tx);
--int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
- int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
- int ath_cabq_update(struct ath_softc *);
- 
-@@ -629,8 +635,6 @@ irqreturn_t ath_isr(int irq, void *dev);
- int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
- 		    const struct ath_bus_ops *bus_ops);
- void ath9k_deinit_device(struct ath_softc *sc);
--const char *ath_mac_bb_name(u32 mac_bb_version);
--const char *ath_rf_name(u16 rf_version);
- void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
- void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
- 			   struct ath9k_channel *ichan);
-@@ -681,8 +685,6 @@ void ath9k_set_wiphy_idle(struct ath_wip
- void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
- void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
- 
--int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
--
- void ath_start_rfkill_poll(struct ath_softc *sc);
- extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
- 
---- a/drivers/net/wireless/ath/ath9k/eeprom.h
-+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
-@@ -263,7 +263,8 @@ enum eeprom_param {
- 	EEP_PWR_TABLE_OFFSET,
- 	EEP_DRIVE_STRENGTH,
- 	EEP_INTERNAL_REGULATOR,
--	EEP_SWREG
-+	EEP_SWREG,
-+	EEP_PAPRD,
- };
- 
- enum ar5416_rates {
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2246,6 +2246,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
- 		pCap->rx_status_len = sizeof(struct ar9003_rxs);
- 		pCap->tx_desc_len = sizeof(struct ar9003_txc);
- 		pCap->txs_len = sizeof(struct ar9003_txs);
-+		if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
-+			pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
- 	} else {
- 		pCap->tx_desc_len = sizeof(struct ath_desc);
- 		if (AR_SREV_9280_20(ah) &&
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -158,6 +158,9 @@
- #define ATH9K_HW_RX_HP_QDEPTH	16
- #define ATH9K_HW_RX_LP_QDEPTH	128
- 
-+#define PAPRD_GAIN_TABLE_ENTRIES    32
-+#define PAPRD_TABLE_SZ              24
-+
- enum ath_ini_subsys {
- 	ATH_INI_PRE = 0,
- 	ATH_INI_CORE,
-@@ -200,6 +203,7 @@ enum ath9k_hw_caps {
- 	ATH9K_HW_CAP_LDPC			= BIT(19),
- 	ATH9K_HW_CAP_FASTCLOCK			= BIT(20),
- 	ATH9K_HW_CAP_SGI_20			= BIT(21),
-+	ATH9K_HW_CAP_PAPRD			= BIT(22),
- };
- 
- enum ath9k_capability_type {
-@@ -359,6 +363,9 @@ struct ath9k_channel {
- 	int8_t iCoff;
- 	int8_t qCoff;
- 	int16_t rawNoiseFloor;
-+	bool paprd_done;
-+	u16 small_signal_gain[AR9300_MAX_CHAINS];
-+	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
- };
- 
- #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
-@@ -793,6 +800,9 @@ struct ath_hw {
- 
- 	u32 bb_watchdog_last_status;
- 	u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
-+
-+	u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
-+	u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
- };
- 
- static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
-@@ -922,6 +932,15 @@ void ar9003_hw_set_nf_limits(struct ath_
- void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
- void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
- void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
-+void ar9003_paprd_enable(struct ath_hw *ah, bool val);
-+void ar9003_paprd_populate_single_table(struct ath_hw *ah,
-+					struct ath9k_channel *chan, int chain);
-+int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan,
-+			      int chain);
-+int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
-+int ar9003_paprd_init_table(struct ath_hw *ah);
-+bool ar9003_paprd_is_done(struct ath_hw *ah);
-+void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains);
- 
- /* Hardware family op attach helpers */
- void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -427,7 +427,7 @@ static int ath9k_init_btcoex(struct ath_
- 		r = ath_init_btcoex_timer(sc);
- 		if (r)
- 			return -1;
--		qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
-+		qnum = sc->tx.hwq_map[WME_AC_BE];
- 		ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
- 		sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- 		break;
-@@ -464,23 +464,23 @@ static int ath9k_init_queues(struct ath_
- 	sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
- 	ath_cabq_update(sc);
- 
--	if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
-+	if (!ath_tx_setup(sc, WME_AC_BK)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for BK traffic\n");
- 		goto err;
- 	}
- 
--	if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
-+	if (!ath_tx_setup(sc, WME_AC_BE)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for BE traffic\n");
- 		goto err;
- 	}
--	if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
-+	if (!ath_tx_setup(sc, WME_AC_VI)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for VI traffic\n");
- 		goto err;
- 	}
--	if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
-+	if (!ath_tx_setup(sc, WME_AC_VO)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for VO traffic\n");
- 		goto err;
-@@ -769,6 +769,7 @@ int ath9k_init_device(u16 devid, struct 
- 			goto error_world;
- 	}
- 
-+	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
- 	INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
- 	INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
- 	sc->wiphy_scheduler_int = msecs_to_jiffies(500);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -233,6 +233,104 @@ int ath_set_channel(struct ath_softc *sc
- 	return r;
- }
- 
-+static void ath_paprd_activate(struct ath_softc *sc)
-+{
-+	struct ath_hw *ah = sc->sc_ah;
-+	int chain;
-+
-+	if (!ah->curchan->paprd_done)
-+		return;
-+
-+	ath9k_ps_wakeup(sc);
-+	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-+		if (!(ah->caps.tx_chainmask & BIT(chain)))
-+			continue;
-+
-+		ar9003_paprd_populate_single_table(ah, ah->curchan, chain);
-+	}
-+
-+	ar9003_paprd_enable(ah, true);
-+	ath9k_ps_restore(sc);
-+}
-+
-+void ath_paprd_calibrate(struct work_struct *work)
-+{
-+	struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work);
-+	struct ieee80211_hw *hw = sc->hw;
-+	struct ath_hw *ah = sc->sc_ah;
-+	struct ieee80211_hdr *hdr;
-+	struct sk_buff *skb = NULL;
-+	struct ieee80211_tx_info *tx_info;
-+	int band = hw->conf.channel->band;
-+	struct ieee80211_supported_band *sband = &sc->sbands[band];
-+	struct ath_tx_control txctl;
-+	int qnum, ftype;
-+	int chain_ok = 0;
-+	int chain;
-+	int len = 1800;
-+	int i;
-+
-+	ath9k_ps_wakeup(sc);
-+	skb = alloc_skb(len, GFP_KERNEL);
-+	if (!skb)
-+		return;
-+
-+	tx_info = IEEE80211_SKB_CB(skb);
-+
-+	skb_put(skb, len);
-+	memset(skb->data, 0, len);
-+	hdr = (struct ieee80211_hdr *)skb->data;
-+	ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC;
-+	hdr->frame_control = cpu_to_le16(ftype);
-+	hdr->duration_id = 10;
-+	memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
-+	memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
-+	memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
-+
-+	memset(&txctl, 0, sizeof(txctl));
-+	qnum = sc->tx.hwq_map[WME_AC_BE];
-+	txctl.txq = &sc->tx.txq[qnum];
-+
-+	ar9003_paprd_init_table(ah);
-+	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-+		if (!(ah->caps.tx_chainmask & BIT(chain)))
-+			continue;
-+
-+		chain_ok = 0;
-+		memset(tx_info, 0, sizeof(*tx_info));
-+		tx_info->band = band;
-+
-+		for (i = 0; i < 4; i++) {
-+			tx_info->control.rates[i].idx = sband->n_bitrates - 1;
-+			tx_info->control.rates[i].count = 6;
-+		}
-+
-+		init_completion(&sc->paprd_complete);
-+		ar9003_paprd_setup_gain_table(ah, chain);
-+		txctl.paprd = BIT(chain);
-+		if (ath_tx_start(hw, skb, &txctl) != 0)
-+			break;
-+
-+		wait_for_completion(&sc->paprd_complete);
-+
-+		if (!ar9003_paprd_is_done(ah))
-+			break;
-+
-+		if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0)
-+			break;
-+
-+		chain_ok = 1;
-+	}
-+	kfree_skb(skb);
-+
-+	if (chain_ok) {
-+		ah->curchan->paprd_done = true;
-+		ath_paprd_activate(sc);
-+	}
-+
-+	ath9k_ps_restore(sc);
-+}
-+
- /*
-  *  This routine performs the periodic noise floor calibration function
-  *  that is used to adjust and optimize the chip performance.  This
-@@ -332,6 +430,13 @@ set_timer:
- 		cal_interval = min(cal_interval, (u32)short_cal_interval);
- 
- 	mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
-+	if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) &&
-+	    !(sc->sc_flags & SC_OP_SCANNING)) {
-+		if (!sc->sc_ah->curchan->paprd_done)
-+			ieee80211_queue_work(sc->hw, &sc->paprd_work);
-+		else
-+			ath_paprd_activate(sc);
-+	}
- }
- 
- static void ath_start_ani(struct ath_common *common)
-@@ -805,25 +910,25 @@ int ath_reset(struct ath_softc *sc, bool
- 	return r;
- }
- 
--int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
-+static int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
- {
- 	int qnum;
- 
- 	switch (queue) {
- 	case 0:
--		qnum = sc->tx.hwq_map[ATH9K_WME_AC_VO];
-+		qnum = sc->tx.hwq_map[WME_AC_VO];
- 		break;
- 	case 1:
--		qnum = sc->tx.hwq_map[ATH9K_WME_AC_VI];
-+		qnum = sc->tx.hwq_map[WME_AC_VI];
- 		break;
- 	case 2:
--		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
-+		qnum = sc->tx.hwq_map[WME_AC_BE];
- 		break;
- 	case 3:
--		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BK];
-+		qnum = sc->tx.hwq_map[WME_AC_BK];
- 		break;
- 	default:
--		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
-+		qnum = sc->tx.hwq_map[WME_AC_BE];
- 		break;
- 	}
- 
-@@ -835,16 +940,16 @@ int ath_get_mac80211_qnum(u32 queue, str
- 	int qnum;
- 
- 	switch (queue) {
--	case ATH9K_WME_AC_VO:
-+	case WME_AC_VO:
- 		qnum = 0;
- 		break;
--	case ATH9K_WME_AC_VI:
-+	case WME_AC_VI:
- 		qnum = 1;
- 		break;
--	case ATH9K_WME_AC_BE:
-+	case WME_AC_BE:
- 		qnum = 2;
- 		break;
--	case ATH9K_WME_AC_BK:
-+	case WME_AC_BK:
- 		qnum = 3;
- 		break;
- 	default:
-@@ -1128,6 +1233,7 @@ static void ath9k_stop(struct ieee80211_
- 
- 	cancel_delayed_work_sync(&sc->ath_led_blink_work);
- 	cancel_delayed_work_sync(&sc->tx_complete_work);
-+	cancel_work_sync(&sc->paprd_work);
- 
- 	if (!sc->num_sec_wiphy) {
- 		cancel_delayed_work_sync(&sc->wiphy_work);
-@@ -1556,7 +1662,7 @@ static int ath9k_conf_tx(struct ieee8021
- 		ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
- 
- 	if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
--		if ((qnum == sc->tx.hwq_map[ATH9K_WME_AC_BE]) && !ret)
-+		if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret)
- 			ath_beaconq_config(sc);
- 
- 	mutex_unlock(&sc->mutex);
-@@ -1843,6 +1949,7 @@ static void ath9k_sw_scan_start(struct i
- 	ath9k_wiphy_pause_all_forced(sc, aphy);
- 	sc->sc_flags |= SC_OP_SCANNING;
- 	del_timer_sync(&common->ani.timer);
-+	cancel_work_sync(&sc->paprd_work);
- 	cancel_delayed_work_sync(&sc->tx_complete_work);
- 	mutex_unlock(&sc->mutex);
- }
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -941,6 +941,7 @@ struct ath_txq *ath_txq_setup(struct ath
- 	if (!ATH_TXQ_SETUP(sc, qnum)) {
- 		struct ath_txq *txq = &sc->tx.txq[qnum];
- 
-+		txq->axq_class = subtype;
- 		txq->axq_qnum = qnum;
- 		txq->axq_link = NULL;
- 		INIT_LIST_HEAD(&txq->axq_q);
-@@ -958,32 +959,6 @@ struct ath_txq *ath_txq_setup(struct ath
- 	return &sc->tx.txq[qnum];
- }
- 
--int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
--{
--	int qnum;
--
--	switch (qtype) {
--	case ATH9K_TX_QUEUE_DATA:
--		if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
--			ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
--				  "HAL AC %u out of range, max %zu!\n",
--				  haltype, ARRAY_SIZE(sc->tx.hwq_map));
--			return -1;
--		}
--		qnum = sc->tx.hwq_map[haltype];
--		break;
--	case ATH9K_TX_QUEUE_BEACON:
--		qnum = sc->beacon.beaconq;
--		break;
--	case ATH9K_TX_QUEUE_CAB:
--		qnum = sc->beacon.cabq->axq_qnum;
--		break;
--	default:
--		qnum = -1;
--	}
--	return qnum;
--}
--
- int ath_txq_update(struct ath_softc *sc, int qnum,
- 		   struct ath9k_tx_queue_info *qinfo)
- {
-@@ -1662,12 +1637,13 @@ static int ath_tx_setup_buffer(struct ie
- 		bf->bf_frmlen -= padsize;
- 	}
- 
--	if (conf_is_ht(&hw->conf)) {
-+	if (!txctl->paprd && conf_is_ht(&hw->conf)) {
- 		bf->bf_state.bf_type |= BUF_HT;
- 		if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
- 			use_ldpc = true;
- 	}
- 
-+	bf->bf_state.bfs_paprd = txctl->paprd;
- 	bf->bf_flags = setup_tx_flags(skb, use_ldpc);
- 
- 	bf->bf_keytype = get_hw_crypto_keytype(skb);
-@@ -1742,6 +1718,9 @@ static void ath_tx_start_dma(struct ath_
- 			    bf->bf_buf_addr,
- 			    txctl->txq->axq_qnum);
- 
-+	if (bf->bf_state.bfs_paprd)
-+		ar9003_hw_set_paprd_txdesc(ah, ds, bf->bf_state.bfs_paprd);
-+
- 	spin_lock_bh(&txctl->txq->axq_lock);
- 
- 	if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) &&
-@@ -1785,7 +1764,7 @@ int ath_tx_start(struct ieee80211_hw *hw
- 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- 	struct ath_txq *txq = txctl->txq;
- 	struct ath_buf *bf;
--	int r;
-+	int q, r;
- 
- 	bf = ath_tx_get_buffer(sc);
- 	if (!bf) {
-@@ -1793,14 +1772,6 @@ int ath_tx_start(struct ieee80211_hw *hw
- 		return -1;
- 	}
- 
--	bf->txq = txctl->txq;
--	spin_lock_bh(&bf->txq->axq_lock);
--	if (++bf->txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
--		ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
--		txq->stopped = 1;
--	}
--	spin_unlock_bh(&bf->txq->axq_lock);
--
- 	r = ath_tx_setup_buffer(hw, bf, skb, txctl);
- 	if (unlikely(r)) {
- 		ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n");
-@@ -1821,6 +1792,17 @@ int ath_tx_start(struct ieee80211_hw *hw
- 		return r;
- 	}
- 
-+	q = skb_get_queue_mapping(skb);
-+	if (q >= 4)
-+		q = 0;
-+
-+	spin_lock_bh(&txq->axq_lock);
-+	if (++sc->tx.pending_frames[q] > ATH_MAX_QDEPTH && !txq->stopped) {
-+		ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
-+		txq->stopped = 1;
-+	}
-+	spin_unlock_bh(&txq->axq_lock);
-+
- 	ath_tx_start_dma(sc, bf, txctl);
- 
- 	return 0;
-@@ -1890,7 +1872,7 @@ static void ath_tx_complete(struct ath_s
- 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- 	struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
--	int padpos, padsize;
-+	int q, padpos, padsize;
- 
- 	ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
- 
-@@ -1929,8 +1911,16 @@ static void ath_tx_complete(struct ath_s
- 
- 	if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL))
- 		ath9k_tx_status(hw, skb);
--	else
-+	else {
-+		q = skb_get_queue_mapping(skb);
-+		if (q >= 4)
-+			q = 0;
-+
-+		if (--sc->tx.pending_frames[q] < 0)
-+			sc->tx.pending_frames[q] = 0;
-+
- 		ieee80211_tx_status(hw, skb);
-+	}
- }
- 
- static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -1951,16 +1941,15 @@ static void ath_tx_complete_buf(struct a
- 			tx_flags |= ATH_TX_XRETRY;
- 	}
- 
--	if (bf->txq) {
--		spin_lock_bh(&bf->txq->axq_lock);
--		bf->txq->pending_frames--;
--		spin_unlock_bh(&bf->txq->axq_lock);
--		bf->txq = NULL;
--	}
--
- 	dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
--	ath_tx_complete(sc, skb, bf->aphy, tx_flags);
--	ath_debug_stat_tx(sc, txq, bf, ts);
-+
-+	if (bf->bf_state.bfs_paprd) {
-+		sc->paprd_txok = txok;
-+		complete(&sc->paprd_complete);
-+	} else {
-+		ath_tx_complete(sc, skb, bf->aphy, tx_flags);
-+		ath_debug_stat_tx(sc, txq, bf, ts);
-+	}
- 
- 	/*
- 	 * Return the list of ath_buf of this mpdu to free queue
-@@ -2045,13 +2034,14 @@ static void ath_wake_mac80211_queue(stru
- {
- 	int qnum;
- 
-+	qnum = ath_get_mac80211_qnum(txq->axq_class, sc);
-+	if (qnum == -1)
-+		return;
-+
- 	spin_lock_bh(&txq->axq_lock);
--	if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
--		qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc);
--		if (qnum != -1) {
--			ath_mac80211_start_queue(sc, qnum);
--			txq->stopped = 0;
--		}
-+	if (txq->stopped && sc->tx.pending_frames[qnum] < ATH_MAX_QDEPTH) {
-+		ath_mac80211_start_queue(sc, qnum);
-+		txq->stopped = 0;
- 	}
- 	spin_unlock_bh(&txq->axq_lock);
- }
-@@ -2422,26 +2412,8 @@ void ath_tx_node_init(struct ath_softc *
- 	for (acno = 0, ac = &an->ac[acno];
- 	     acno < WME_NUM_AC; acno++, ac++) {
- 		ac->sched    = false;
-+		ac->qnum = sc->tx.hwq_map[acno];
- 		INIT_LIST_HEAD(&ac->tid_q);
--
--		switch (acno) {
--		case WME_AC_BE:
--			ac->qnum = ath_tx_get_qnum(sc,
--				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
--			break;
--		case WME_AC_BK:
--			ac->qnum = ath_tx_get_qnum(sc,
--				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK);
--			break;
--		case WME_AC_VI:
--			ac->qnum = ath_tx_get_qnum(sc,
--				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI);
--			break;
--		case WME_AC_VO:
--			ac->qnum = ath_tx_get_qnum(sc,
--				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO);
--			break;
--		}
- 	}
- }
- 
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -38,8 +38,7 @@ int ath_beaconq_config(struct ath_softc 
- 		qi.tqi_cwmax = 0;
- 	} else {
- 		/* Adhoc mode; important thing is to use 2x cwmin. */
--		qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA,
--				       ATH9K_WME_AC_BE);
-+		qnum = sc->tx.hwq_map[WME_AC_BE];
- 		ath9k_hw_get_txq_props(ah, qnum, &qi_be);
- 		qi.tqi_aifs = qi_be.tqi_aifs;
- 		qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -630,10 +630,10 @@ static const struct file_operations fops
- 	do {								\
- 		len += snprintf(buf + len, size - len,			\
- 				"%s%13u%11u%10u%10u\n", str,		\
--		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BE]].elem, \
--		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BK]].elem, \
--		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VI]].elem, \
--		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VO]].elem); \
-+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BE]].elem, \
-+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BK]].elem, \
-+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VI]].elem, \
-+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VO]].elem); \
- } while(0)
- 
- static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
-@@ -956,6 +956,10 @@ int ath9k_init_debug(struct ath_hw *ah)
- 			sc->debug.debugfs_phy, sc, &fops_regval))
- 		goto err;
- 
-+	if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
-+			sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
-+		goto err;
-+
- 	sc->debug.regidx = 0;
- 	return 0;
- err:
---- a/drivers/net/wireless/ath/ath9k/htc.h
-+++ b/drivers/net/wireless/ath/ath9k/htc.h
-@@ -398,7 +398,7 @@ struct ath9k_htc_priv {
- 
- 	int beaconq;
- 	int cabq;
--	int hwq_map[ATH9K_WME_AC_VO+1];
-+	int hwq_map[WME_NUM_AC];
- 
- #ifdef CONFIG_ATH9K_HTC_DEBUGFS
- 	struct ath9k_debug debug;
---- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
-@@ -227,7 +227,7 @@ void ath9k_htc_beaconq_config(struct ath
- {
- 	struct ath_hw *ah = priv->ah;
- 	struct ath9k_tx_queue_info qi, qi_be;
--	int qnum = priv->hwq_map[ATH9K_WME_AC_BE];
-+	int qnum = priv->hwq_map[WME_AC_BE];
- 
- 	memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
- 	memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
---- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
-@@ -521,23 +521,23 @@ static int ath9k_init_queues(struct ath9
- 		goto err;
- 	}
- 
--	if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) {
-+	if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for BE traffic\n");
- 		goto err;
- 	}
- 
--	if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BK)) {
-+	if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for BK traffic\n");
- 		goto err;
- 	}
--	if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VI)) {
-+	if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for VI traffic\n");
- 		goto err;
- 	}
--	if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_VO)) {
-+	if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) {
- 		ath_print(common, ATH_DBG_FATAL,
- 			  "Unable to setup xmit queue for VO traffic\n");
- 		goto err;
---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-@@ -1590,7 +1590,7 @@ static int ath9k_htc_conf_tx(struct ieee
- 	}
- 
- 	if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
--	    (qnum == priv->hwq_map[ATH9K_WME_AC_BE]))
-+	    (qnum == priv->hwq_map[WME_AC_BE]))
- 		    ath9k_htc_beaconq_config(priv);
- out:
- 	ath9k_htc_ps_restore(priv);
---- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
-@@ -34,15 +34,15 @@ int get_hw_qnum(u16 queue, int *hwq_map)
- {
- 	switch (queue) {
- 	case 0:
--		return hwq_map[ATH9K_WME_AC_VO];
-+		return hwq_map[WME_AC_VO];
- 	case 1:
--		return hwq_map[ATH9K_WME_AC_VI];
-+		return hwq_map[WME_AC_VI];
- 	case 2:
--		return hwq_map[ATH9K_WME_AC_BE];
-+		return hwq_map[WME_AC_BE];
- 	case 3:
--		return hwq_map[ATH9K_WME_AC_BK];
-+		return hwq_map[WME_AC_BK];
- 	default:
--		return hwq_map[ATH9K_WME_AC_BE];
-+		return hwq_map[WME_AC_BE];
- 	}
- }
- 
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -577,13 +577,8 @@ enum ath9k_tx_queue {
- 
- #define	ATH9K_NUM_TX_QUEUES 10
- 
--enum ath9k_tx_queue_subtype {
--	ATH9K_WME_AC_BK = 0,
--	ATH9K_WME_AC_BE,
--	ATH9K_WME_AC_VI,
--	ATH9K_WME_AC_VO,
--	ATH9K_WME_UPSD
--};
-+/* Used as a queue subtype instead of a WMM AC */
-+#define ATH9K_WME_UPSD	4
- 
- enum ath9k_tx_queue_flags {
- 	TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
-@@ -617,7 +612,7 @@ enum ath9k_pkt_type {
- struct ath9k_tx_queue_info {
- 	u32 tqi_ver;
- 	enum ath9k_tx_queue tqi_type;
--	enum ath9k_tx_queue_subtype tqi_subtype;
-+	int tqi_subtype;
- 	enum ath9k_tx_queue_flags tqi_qflags;
- 	u32 tqi_priority;
- 	u32 tqi_aifs;
---- a/drivers/net/wireless/ath/ath9k/virtual.c
-+++ b/drivers/net/wireless/ath/ath9k/virtual.c
-@@ -219,7 +219,7 @@ static int ath9k_send_nullfunc(struct at
- 	info->control.rates[1].idx = -1;
- 
- 	memset(&txctl, 0, sizeof(struct ath_tx_control));
--	txctl.txq = &sc->tx.txq[sc->tx.hwq_map[ATH9K_WME_AC_VO]];
-+	txctl.txq = &sc->tx.txq[sc->tx.hwq_map[WME_AC_VO]];
- 	txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
- 
- 	if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
diff --git a/package/mac80211/patches/520-ath9k_enable_ar9300.patch b/package/mac80211/patches/520-ath9k_enable_ar9300.patch
deleted file mode 100644
index f8fbe860f..000000000
--- a/package/mac80211/patches/520-ath9k_enable_ar9300.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -29,6 +29,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
- 	{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
- 	{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI   */
- 	{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
-+	{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E  AR9300 */
- 	{ 0 }
- };
-