21 void ar9003_paprd_enable(struct ath_hw *ah, bool val)  in ar9003_paprd_enable()  argument
23 	struct ath9k_channel *chan = ah->curchan;  in ar9003_paprd_enable()
24 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;  in ar9003_paprd_enable()
56 		ah->paprd_table_write_done = true;  in ar9003_paprd_enable()
57 		ath9k_hw_apply_txpower(ah, chan, false);  in ar9003_paprd_enable()
60 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,  in ar9003_paprd_enable()
62 	if (ah->caps.tx_chainmask & BIT(1))  in ar9003_paprd_enable()
63 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B1,  in ar9003_paprd_enable()
65 	if (ah->caps.tx_chainmask & BIT(2))  in ar9003_paprd_enable()
66 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B2,  in ar9003_paprd_enable()
71 static int ar9003_get_training_power_2g(struct ath_hw *ah)  in ar9003_get_training_power_2g()  argument
73 	struct ath9k_channel *chan = ah->curchan;  in ar9003_get_training_power_2g()
76 	scale = ar9003_get_paprd_scale_factor(ah, chan);  in ar9003_get_training_power_2g()
78 	if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||  in ar9003_get_training_power_2g()
79 	    AR_SREV_9462(ah) || AR_SREV_9565(ah)) {  in ar9003_get_training_power_2g()
80 		power = ah->paprd_target_power + 2;  in ar9003_get_training_power_2g()
81 	} else if (AR_SREV_9485(ah)) {  in ar9003_get_training_power_2g()
84 		power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,  in ar9003_get_training_power_2g()
87 		delta = abs((int) ah->paprd_target_power - (int) power);  in ar9003_get_training_power_2g()
98 static int ar9003_get_training_power_5g(struct ath_hw *ah)  in ar9003_get_training_power_5g()  argument
100 	struct ath_common *common = ath9k_hw_common(ah);  in ar9003_get_training_power_5g()
101 	struct ath9k_channel *chan = ah->curchan;  in ar9003_get_training_power_5g()
104 	scale = ar9003_get_paprd_scale_factor(ah, chan);  in ar9003_get_training_power_5g()
107 		power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE8,  in ar9003_get_training_power_5g()
110 		power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE6,  in ar9003_get_training_power_5g()
114 	delta = abs((int) ah->paprd_target_power - (int) power);  in ar9003_get_training_power_5g()
118 	switch (get_streams(ah->txchainmask)) {  in ar9003_get_training_power_5g()
131 			ah->txchainmask);  in ar9003_get_training_power_5g()
138 static int ar9003_paprd_setup_single_table(struct ath_hw *ah)  in ar9003_paprd_setup_single_table()  argument
140 	struct ath_common *common = ath9k_hw_common(ah);  in ar9003_paprd_setup_single_table()
153 	u32 am2pm_mask = ah->paprd_ratemask;  in ar9003_paprd_setup_single_table()
155 	if (IS_CHAN_2GHZ(ah->curchan))  in ar9003_paprd_setup_single_table()
156 		training_power = ar9003_get_training_power_2g(ah);  in ar9003_paprd_setup_single_table()
158 		training_power = ar9003_get_training_power_5g(ah);  in ar9003_paprd_setup_single_table()
161 		training_power, ah->paprd_target_power);  in ar9003_paprd_setup_single_table()
168 	ah->paprd_training_power = training_power;  in ar9003_paprd_setup_single_table()
170 	if (AR_SREV_9330(ah))  in ar9003_paprd_setup_single_table()
173 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK,  in ar9003_paprd_setup_single_table()
174 		      ah->paprd_ratemask);  in ar9003_paprd_setup_single_table()
175 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK,  in ar9003_paprd_setup_single_table()
177 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,  in ar9003_paprd_setup_single_table()
178 		      ah->paprd_ratemask_ht40);  in ar9003_paprd_setup_single_table()
181 		ah->paprd_ratemask, ah->paprd_ratemask_ht40);  in ar9003_paprd_setup_single_table()
183 	for (i = 0; i < ah->caps.max_txchains; i++) {  in ar9003_paprd_setup_single_table()
184 		REG_RMW_FIELD(ah, ctrl0[i],  in ar9003_paprd_setup_single_table()
186 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
188 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
190 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
192 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
194 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
196 		REG_RMW_FIELD(ah, ctrl1[i],  in ar9003_paprd_setup_single_table()
198 		REG_RMW_FIELD(ah, ctrl0[i],  in ar9003_paprd_setup_single_table()
202 	ar9003_paprd_enable(ah, false);  in ar9003_paprd_setup_single_table()
204 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
206 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
208 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
210 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
212 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
214 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
216 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,  in ar9003_paprd_setup_single_table()
219 	if (AR_SREV_9485(ah)) {  in ar9003_paprd_setup_single_table()
222 		if (IS_CHAN_2GHZ(ah->curchan)) {  in ar9003_paprd_setup_single_table()
223 			if (AR_SREV_9462(ah) || AR_SREV_9565(ah))  in ar9003_paprd_setup_single_table()
232 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2,  in ar9003_paprd_setup_single_table()
234 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
236 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
238 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
240 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
243 	if (AR_SREV_9485(ah) ||  in ar9003_paprd_setup_single_table()
244 	    AR_SREV_9462(ah) ||  in ar9003_paprd_setup_single_table()
245 	    AR_SREV_9565(ah) ||  in ar9003_paprd_setup_single_table()
246 	    AR_SREV_9550(ah) ||  in ar9003_paprd_setup_single_table()
247 	    AR_SREV_9330(ah) ||  in ar9003_paprd_setup_single_table()
248 	    AR_SREV_9340(ah))  in ar9003_paprd_setup_single_table()
249 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
252 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
257 	if (IS_CHAN_2GHZ(ah->curchan) && !AR_SREV_9462(ah) && !AR_SREV_9565(ah))  in ar9003_paprd_setup_single_table()
260 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
263 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_setup_single_table()
265 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,  in ar9003_paprd_setup_single_table()
267 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,  in ar9003_paprd_setup_single_table()
269 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL4,  in ar9003_paprd_setup_single_table()
272 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0,  in ar9003_paprd_setup_single_table()
274 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0,  in ar9003_paprd_setup_single_table()
276 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0,  in ar9003_paprd_setup_single_table()
278 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0,  in ar9003_paprd_setup_single_table()
280 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0,  in ar9003_paprd_setup_single_table()
282 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0,  in ar9003_paprd_setup_single_table()
284 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0,  in ar9003_paprd_setup_single_table()
286 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0,  in ar9003_paprd_setup_single_table()
291 static void ar9003_paprd_get_gain_table(struct ath_hw *ah)  in ar9003_paprd_get_gain_table()  argument
293 	u32 *entry = ah->paprd_gain_table_entries;  in ar9003_paprd_get_gain_table()
294 	u8 *index = ah->paprd_gain_table_index;  in ar9003_paprd_get_gain_table()
299 		entry[i] = REG_READ(ah, reg);  in ar9003_paprd_get_gain_table()
305 static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,  in ar9003_get_desired_gain()  argument
316 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,  in ar9003_get_desired_gain()
318 	desired_scale = REG_READ_FIELD(ah, AR_PHY_TPC_12,  in ar9003_get_desired_gain()
320 	alpha_therm = REG_READ_FIELD(ah, AR_PHY_TPC_19,  in ar9003_get_desired_gain()
322 	alpha_volt = REG_READ_FIELD(ah, AR_PHY_TPC_19,  in ar9003_get_desired_gain()
324 	therm_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,  in ar9003_get_desired_gain()
326 	volt_cal_value = REG_READ_FIELD(ah, AR_PHY_TPC_18,  in ar9003_get_desired_gain()
328 	therm_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,  in ar9003_get_desired_gain()
330 	volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,  in ar9003_get_desired_gain()
347 		ath_dbg(ath9k_hw_common(ah), CALIBRATE,  in ar9003_get_desired_gain()
352 	olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc,  in ar9003_get_desired_gain()
354 	cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain,  in ar9003_get_desired_gain()
370 static void ar9003_tx_force_gain(struct ath_hw *ah, unsigned int gain_index)  in ar9003_tx_force_gain()  argument
374 	u32 *gain_table_entries = ah->paprd_gain_table_entries;  in ar9003_tx_force_gain()
385 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
387 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
389 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
391 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
393 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
395 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
397 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
399 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
401 	REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,  in ar9003_tx_force_gain()
403 	REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN, 0);  in ar9003_tx_force_gain()
404 	REG_RMW_FIELD(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN, 0);  in ar9003_tx_force_gain()
751 void ar9003_paprd_populate_single_table(struct ath_hw *ah,  in ar9003_paprd_populate_single_table()  argument
757 	u32 training_power = ah->paprd_training_power;  in ar9003_paprd_populate_single_table()
769 		REG_WRITE(ah, reg, paprd_table_val[i]);  in ar9003_paprd_populate_single_table()
780 	REG_RMW_FIELD(ah, reg, AR_PHY_PA_GAIN123_PA_GAIN1, small_signal_gain);  in ar9003_paprd_populate_single_table()
782 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B0,  in ar9003_paprd_populate_single_table()
786 	if (ah->caps.tx_chainmask & BIT(1))  in ar9003_paprd_populate_single_table()
787 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B1,  in ar9003_paprd_populate_single_table()
791 	if (ah->caps.tx_chainmask & BIT(2))  in ar9003_paprd_populate_single_table()
793 		REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL1_B2,  in ar9003_paprd_populate_single_table()
799 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)  in ar9003_paprd_setup_gain_table()  argument
802 	unsigned int train_power = ah->paprd_training_power;  in ar9003_paprd_setup_gain_table()
804 	desired_gain = ar9003_get_desired_gain(ah, chain, train_power);  in ar9003_paprd_setup_gain_table()
808 		if (ah->paprd_gain_table_index[i] >= desired_gain)  in ar9003_paprd_setup_gain_table()
813 	ar9003_tx_force_gain(ah, gain_index);  in ar9003_paprd_setup_gain_table()
815 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,  in ar9003_paprd_setup_gain_table()
820 static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah,  in ar9003_paprd_retrain_pa_in()  argument
830 	if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah))  in ar9003_paprd_retrain_pa_in()
833 	capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,  in ar9003_paprd_retrain_pa_in()
836 	quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_retrain_pa_in()
847 	if (AR_SREV_9485(ah)) {  in ar9003_paprd_retrain_pa_in()
876 	} else if (AR_SREV_9330(ah)) {  in ar9003_paprd_retrain_pa_in()
907 	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,  in ar9003_paprd_retrain_pa_in()
909 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,  in ar9003_paprd_retrain_pa_in()
916 int ar9003_paprd_create_curve(struct ath_hw *ah,  in ar9003_paprd_create_curve()  argument
935 	REG_CLR_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,  in ar9003_paprd_create_curve()
940 		data_L[i] = REG_READ(ah, reg + (i << 2));  in ar9003_paprd_create_curve()
942 	REG_SET_BIT(ah, AR_PHY_CHAN_INFO_MEMORY,  in ar9003_paprd_create_curve()
946 		data_U[i] = REG_READ(ah, reg + (i << 2));  in ar9003_paprd_create_curve()
951 	if (ar9003_paprd_retrain_pa_in(ah, caldata, chain))  in ar9003_paprd_create_curve()
954 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,  in ar9003_paprd_create_curve()
963 int ar9003_paprd_init_table(struct ath_hw *ah)  in ar9003_paprd_init_table()  argument
967 	ret = ar9003_paprd_setup_single_table(ah);  in ar9003_paprd_init_table()
971 	ar9003_paprd_get_gain_table(ah);  in ar9003_paprd_init_table()
976 bool ar9003_paprd_is_done(struct ath_hw *ah)  in ar9003_paprd_is_done()  argument
980 	paprd_done = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,  in ar9003_paprd_is_done()
983 	if (AR_SREV_9485(ah))  in ar9003_paprd_is_done()
987 		agc2_pwr = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,  in ar9003_paprd_is_done()
990 		ath_dbg(ath9k_hw_common(ah), CALIBRATE,  in ar9003_paprd_is_done()
1006 bool ar9003_is_paprd_enabled(struct ath_hw *ah)  in ar9003_is_paprd_enabled()  argument
1008 	if ((ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->config.enable_paprd)  in ar9003_is_paprd_enabled()