+++ /dev/null
---- 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)
projects / openwrt.git / commitdiff