149 static void ath9k_deinit_softc(struct ath_softc *sc);
176 	struct ath_softc *sc = common->priv;  in ath9k_iowrite32()  local
180 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_iowrite32()
181 		iowrite32(val, sc->mem + reg_offset);  in ath9k_iowrite32()
182 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_iowrite32()
184 		iowrite32(val, sc->mem + reg_offset);  in ath9k_iowrite32()
191 	struct ath_softc *sc = common->priv;  in ath9k_ioread32()  local
196 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_ioread32()
197 		val = ioread32(sc->mem + reg_offset);  in ath9k_ioread32()
198 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_ioread32()
200 		val = ioread32(sc->mem + reg_offset);  in ath9k_ioread32()
214 static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset,  in __ath9k_reg_rmw()  argument
219 	val = ioread32(sc->mem + reg_offset);  in __ath9k_reg_rmw()
222 	iowrite32(val, sc->mem + reg_offset);  in __ath9k_reg_rmw()
231 	struct ath_softc *sc = common->priv;  in ath9k_reg_rmw()  local
236 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_reg_rmw()
237 		val = __ath9k_reg_rmw(sc, reg_offset, set, clr);  in ath9k_reg_rmw()
238 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_reg_rmw()
240 		val = __ath9k_reg_rmw(sc, reg_offset, set, clr);  in ath9k_reg_rmw()
253 	struct ath_softc *sc = hw->priv;  in ath9k_reg_notifier()  local
254 	struct ath_hw *ah = sc->sc_ah;  in ath9k_reg_notifier()
260 	if (sc->dfs_detector != NULL)  in ath9k_reg_notifier()
261 		sc->dfs_detector->set_dfs_domain(sc->dfs_detector,  in ath9k_reg_notifier()
268 	sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;  in ath9k_reg_notifier()
269 	ath9k_ps_wakeup(sc);  in ath9k_reg_notifier()
270 	ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);  in ath9k_reg_notifier()
271 	ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,  in ath9k_reg_notifier()
272 			       sc->cur_chan->txpower,  in ath9k_reg_notifier()
273 			       &sc->cur_chan->cur_txpower);  in ath9k_reg_notifier()
274 	ath9k_ps_restore(sc);  in ath9k_reg_notifier()
282 int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,  in ath_descdma_setup()  argument
286 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);  in ath_descdma_setup()
296 		desc_len = sc->sc_ah->caps.tx_desc_len;  in ath_descdma_setup()
314 	if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {  in ath_descdma_setup()
328 	dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,  in ath_descdma_setup()
343 		bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);  in ath_descdma_setup()
351 			if (!(sc->sc_ah->caps.hw_caps &  in ath_descdma_setup()
374 		bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);  in ath_descdma_setup()
382 			if (!(sc->sc_ah->caps.hw_caps &  in ath_descdma_setup()
405 static int ath9k_init_queues(struct ath_softc *sc)  in ath9k_init_queues()  argument
409 	sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);  in ath9k_init_queues()
410 	sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);  in ath9k_init_queues()
411 	ath_cabq_update(sc);  in ath9k_init_queues()
413 	sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);  in ath9k_init_queues()
416 		sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);  in ath9k_init_queues()
417 		sc->tx.txq_map[i]->mac80211_qnum = i;  in ath9k_init_queues()
422 static void ath9k_init_misc(struct ath_softc *sc)  in ath9k_init_misc()  argument
424 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);  in ath9k_init_misc()
431 	sc->beacon.slottime = 9;  in ath9k_init_misc()
433 	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)  in ath9k_init_misc()
434 		sc->beacon.bslot[i] = NULL;  in ath9k_init_misc()
436 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)  in ath9k_init_misc()
437 		sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;  in ath9k_init_misc()
439 	sc->spec_priv.ah = sc->sc_ah;  in ath9k_init_misc()
440 	sc->spec_priv.spec_config.enabled = 0;  in ath9k_init_misc()
441 	sc->spec_priv.spec_config.short_repeat = true;  in ath9k_init_misc()
442 	sc->spec_priv.spec_config.count = 8;  in ath9k_init_misc()
443 	sc->spec_priv.spec_config.endless = false;  in ath9k_init_misc()
444 	sc->spec_priv.spec_config.period = 0xFF;  in ath9k_init_misc()
445 	sc->spec_priv.spec_config.fft_period = 0xF;  in ath9k_init_misc()
448 static void ath9k_init_pcoem_platform(struct ath_softc *sc)  in ath9k_init_pcoem_platform()  argument
450 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_pcoem_platform()
460 	if (sc->driver_data & (ATH9K_PCI_CUS198 |  in ath9k_init_pcoem_platform()
466 		sc->ant_comb.low_rssi_thresh = 20;  in ath9k_init_pcoem_platform()
467 		sc->ant_comb.fast_div_bias = 3;  in ath9k_init_pcoem_platform()
470 			 (sc->driver_data & ATH9K_PCI_CUS198) ?  in ath9k_init_pcoem_platform()
474 	if (sc->driver_data & ATH9K_PCI_CUS217)  in ath9k_init_pcoem_platform()
477 	if (sc->driver_data & ATH9K_PCI_CUS252)  in ath9k_init_pcoem_platform()
480 	if (sc->driver_data & ATH9K_PCI_AR9565_1ANT)  in ath9k_init_pcoem_platform()
483 	if (sc->driver_data & ATH9K_PCI_AR9565_2ANT)  in ath9k_init_pcoem_platform()
486 	if (sc->driver_data & ATH9K_PCI_KILLER)  in ath9k_init_pcoem_platform()
495 	if (sc->driver_data & (ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_AR9565_2ANT)) {  in ath9k_init_pcoem_platform()
496 		if (!(sc->driver_data & ATH9K_PCI_BT_ANT_DIV))  in ath9k_init_pcoem_platform()
500 	if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) {  in ath9k_init_pcoem_platform()
505 	if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {  in ath9k_init_pcoem_platform()
517 	if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) {  in ath9k_init_pcoem_platform()
522 	if (sc->driver_data & ATH9K_PCI_LED_ACT_HI)  in ath9k_init_pcoem_platform()
537 static int ath9k_eeprom_request(struct ath_softc *sc, const char *name)  in ath9k_eeprom_request()  argument
540 	struct ath_hw *ah = sc->sc_ah;  in ath9k_eeprom_request()
545 	ec.ah = sc->sc_ah;  in ath9k_eeprom_request()
547 	err = request_firmware_nowait(THIS_MODULE, 1, name, sc->dev, GFP_KERNEL,  in ath9k_eeprom_request()
566 static void ath9k_eeprom_release(struct ath_softc *sc)  in ath9k_eeprom_release()  argument
568 	release_firmware(sc->sc_ah->eeprom_blob);  in ath9k_eeprom_release()
571 static int ath9k_nvmem_request_eeprom(struct ath_softc *sc)  in ath9k_nvmem_request_eeprom()  argument
573 	struct ath_hw *ah = sc->sc_ah;  in ath9k_nvmem_request_eeprom()
579 	cell = devm_nvmem_cell_get(sc->dev, "calibration");  in ath9k_nvmem_request_eeprom()
610 	ah->nvmem_blob = devm_kmemdup(sc->dev, buf, len, GFP_KERNEL);  in ath9k_nvmem_request_eeprom()
622 static int ath9k_of_init(struct ath_softc *sc)  in ath9k_of_init()  argument
624 	struct device_node *np = sc->dev->of_node;  in ath9k_of_init()
625 	struct ath_hw *ah = sc->sc_ah;  in ath9k_of_init()
642 		ret = ath9k_eeprom_request(sc, eeprom_name);  in ath9k_of_init()
655 static int ath9k_init_softc(u16 devid, struct ath_softc *sc,  in ath9k_init_softc()  argument
664 	ah = devm_kzalloc(sc->dev, sizeof(struct ath_hw), GFP_KERNEL);  in ath9k_init_softc()
668 	ah->dev = sc->dev;  in ath9k_init_softc()
669 	ah->hw = sc->hw;  in ath9k_init_softc()
684 	sc->sc_ah = ah;  in ath9k_init_softc()
685 	sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);  in ath9k_init_softc()
686 	sc->tx99_power = MAX_RATE_POWER + 1;  in ath9k_init_softc()
687 	init_waitqueue_head(&sc->tx_wait);  in ath9k_init_softc()
688 	sc->cur_chan = &sc->chanctx[0];  in ath9k_init_softc()
690 		sc->cur_chan->hw_queue_base = 0;  in ath9k_init_softc()
696 	common->hw = sc->hw;  in ath9k_init_softc()
697 	common->priv = sc;  in ath9k_init_softc()
705 	ath9k_init_pcoem_platform(sc);  in ath9k_init_softc()
707 	ret = ath9k_of_init(sc);  in ath9k_init_softc()
711 	ret = ath9k_nvmem_request_eeprom(sc);  in ath9k_init_softc()
730 	spin_lock_init(&sc->intr_lock);  in ath9k_init_softc()
731 	spin_lock_init(&sc->sc_serial_rw);  in ath9k_init_softc()
732 	spin_lock_init(&sc->sc_pm_lock);  in ath9k_init_softc()
733 	spin_lock_init(&sc->chan_lock);  in ath9k_init_softc()
734 	mutex_init(&sc->mutex);  in ath9k_init_softc()
735 	tasklet_setup(&sc->intr_tq, ath9k_tasklet);  in ath9k_init_softc()
736 	tasklet_setup(&sc->bcon_tasklet, ath9k_beacon_tasklet);  in ath9k_init_softc()
738 	timer_setup(&sc->sleep_timer, ath_ps_full_sleep, 0);  in ath9k_init_softc()
739 	INIT_WORK(&sc->hw_reset_work, ath_reset_work);  in ath9k_init_softc()
740 	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);  in ath9k_init_softc()
741 	INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);  in ath9k_init_softc()
742 	INIT_DELAYED_WORK(&sc->hw_check_work, ath_hw_check_work);  in ath9k_init_softc()
744 	ath9k_init_channel_context(sc);  in ath9k_init_softc()
758 	ret = ath9k_init_queues(sc);  in ath9k_init_softc()
762 	ret =  ath9k_init_btcoex(sc);  in ath9k_init_softc()
770 	ret = ath9k_init_p2p(sc);  in ath9k_init_softc()
774 	ath9k_cmn_init_crypto(sc->sc_ah);  in ath9k_init_softc()
775 	ath9k_init_misc(sc);  in ath9k_init_softc()
776 	ath_chanctx_init(sc);  in ath9k_init_softc()
777 	ath9k_offchannel_init(sc);  in ath9k_init_softc()
786 		if (ATH_TXQ_SETUP(sc, i))  in ath9k_init_softc()
787 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);  in ath9k_init_softc()
791 	ath9k_eeprom_release(sc);  in ath9k_init_softc()
792 	dev_kfree_skb_any(sc->tx99_skb);  in ath9k_init_softc()
796 static void ath9k_init_band_txpower(struct ath_softc *sc, int band)  in ath9k_init_band_txpower()  argument
800 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_band_txpower()
810 		ath9k_cmn_get_channel(sc->hw, ah, &chandef);  in ath9k_init_band_txpower()
815 static void ath9k_init_txpower_limits(struct ath_softc *sc)  in ath9k_init_txpower_limits()  argument
817 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_txpower_limits()
821 		ath9k_init_band_txpower(sc, NL80211_BAND_2GHZ);  in ath9k_init_txpower_limits()
823 		ath9k_init_band_txpower(sc, NL80211_BAND_5GHZ);  in ath9k_init_txpower_limits()
878 static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw)  in ath9k_set_mcc_capab()  argument
880 	struct ath_hw *ah = sc->sc_ah;  in ath9k_set_mcc_capab()
902 static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)  in ath9k_set_hw_capab()  argument
904 	struct ath_hw *ah = sc->sc_ah;  in ath9k_set_hw_capab()
921 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {  in ath9k_set_hw_capab()
929 	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)  in ath9k_set_hw_capab()
979 	sc->ant_rx = hw->wiphy->available_antennas_rx;  in ath9k_set_hw_capab()
980 	sc->ant_tx = hw->wiphy->available_antennas_tx;  in ath9k_set_hw_capab()
982 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)  in ath9k_set_hw_capab()
985 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)  in ath9k_set_hw_capab()
990 	ath9k_set_mcc_capab(sc, hw);  in ath9k_set_hw_capab()
1004 int ath9k_init_device(u16 devid, struct ath_softc *sc,  in ath9k_init_device()  argument
1007 	struct ieee80211_hw *hw = sc->hw;  in ath9k_init_device()
1014 	error = ath9k_init_softc(devid, sc, bus_ops);  in ath9k_init_device()
1018 	ah = sc->sc_ah;  in ath9k_init_device()
1020 	ath9k_set_hw_capab(sc, hw);  in ath9k_init_device()
1023 	error = ath_regd_init(&common->regulatory, sc->hw->wiphy,  in ath9k_init_device()
1031 	error = ath_tx_init(sc, ATH_TXBUF);  in ath9k_init_device()
1036 	error = ath_rx_init(sc, ATH_RXBUF);  in ath9k_init_device()
1040 	ath9k_init_txpower_limits(sc);  in ath9k_init_device()
1044 	sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,  in ath9k_init_device()
1069 	ath_init_leds(sc);  in ath9k_init_device()
1070 	ath_start_rfkill_poll(sc);  in ath9k_init_device()
1075 	ath9k_deinit_debug(sc);  in ath9k_init_device()
1079 	ath_rx_cleanup(sc);  in ath9k_init_device()
1081 	ath9k_deinit_softc(sc);  in ath9k_init_device()
1089 static void ath9k_deinit_softc(struct ath_softc *sc)  in ath9k_deinit_softc()  argument
1093 	ath9k_deinit_p2p(sc);  in ath9k_deinit_softc()
1094 	ath9k_deinit_btcoex(sc);  in ath9k_deinit_softc()
1097 		if (ATH_TXQ_SETUP(sc, i))  in ath9k_deinit_softc()
1098 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);  in ath9k_deinit_softc()
1100 	del_timer_sync(&sc->sleep_timer);  in ath9k_deinit_softc()
1101 	ath9k_hw_deinit(sc->sc_ah);  in ath9k_deinit_softc()
1102 	if (sc->dfs_detector != NULL)  in ath9k_deinit_softc()
1103 		sc->dfs_detector->exit(sc->dfs_detector);  in ath9k_deinit_softc()
1105 	ath9k_eeprom_release(sc);  in ath9k_deinit_softc()
1108 void ath9k_deinit_device(struct ath_softc *sc)  in ath9k_deinit_device()  argument
1110 	struct ieee80211_hw *hw = sc->hw;  in ath9k_deinit_device()
1112 	ath9k_ps_wakeup(sc);  in ath9k_deinit_device()
1114 	wiphy_rfkill_stop_polling(sc->hw->wiphy);  in ath9k_deinit_device()
1115 	ath_deinit_leds(sc);  in ath9k_deinit_device()
1117 	ath9k_ps_restore(sc);  in ath9k_deinit_device()
1119 	ath9k_deinit_debug(sc);  in ath9k_deinit_device()
1122 	ath_rx_cleanup(sc);  in ath9k_deinit_device()
1123 	ath9k_deinit_softc(sc);  in ath9k_deinit_device()