93 static void ath9k_deinit_softc(struct ath_softc *sc);
120 	struct ath_softc *sc = (struct ath_softc *) common->priv;  in ath9k_iowrite32()  local
124 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_iowrite32()
125 		iowrite32(val, sc->mem + reg_offset);  in ath9k_iowrite32()
126 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_iowrite32()
128 		iowrite32(val, sc->mem + reg_offset);  in ath9k_iowrite32()
135 	struct ath_softc *sc = (struct ath_softc *) common->priv;  in ath9k_ioread32()  local
140 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_ioread32()
141 		val = ioread32(sc->mem + reg_offset);  in ath9k_ioread32()
142 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_ioread32()
144 		val = ioread32(sc->mem + reg_offset);  in ath9k_ioread32()
158 static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset,  in __ath9k_reg_rmw()  argument
163 	val = ioread32(sc->mem + reg_offset);  in __ath9k_reg_rmw()
166 	iowrite32(val, sc->mem + reg_offset);  in __ath9k_reg_rmw()
175 	struct ath_softc *sc = (struct ath_softc *) common->priv;  in ath9k_reg_rmw()  local
180 		spin_lock_irqsave(&sc->sc_serial_rw, flags);  in ath9k_reg_rmw()
181 		val = __ath9k_reg_rmw(sc, reg_offset, set, clr);  in ath9k_reg_rmw()
182 		spin_unlock_irqrestore(&sc->sc_serial_rw, flags);  in ath9k_reg_rmw()
184 		val = __ath9k_reg_rmw(sc, reg_offset, set, clr);  in ath9k_reg_rmw()
197 	struct ath_softc *sc = hw->priv;  in ath9k_reg_notifier()  local
198 	struct ath_hw *ah = sc->sc_ah;  in ath9k_reg_notifier()
207 	sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;  in ath9k_reg_notifier()
208 	ath9k_ps_wakeup(sc);  in ath9k_reg_notifier()
209 	ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);  in ath9k_reg_notifier()
210 	ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,  in ath9k_reg_notifier()
211 			       sc->cur_chan->txpower,  in ath9k_reg_notifier()
212 			       &sc->cur_chan->cur_txpower);  in ath9k_reg_notifier()
214 	if (sc->dfs_detector != NULL)  in ath9k_reg_notifier()
215 		sc->dfs_detector->set_dfs_domain(sc->dfs_detector,  in ath9k_reg_notifier()
217 	ath9k_ps_restore(sc);  in ath9k_reg_notifier()
225 int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,  in ath_descdma_setup()  argument
229 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);  in ath_descdma_setup()
239 		desc_len = sc->sc_ah->caps.tx_desc_len;  in ath_descdma_setup()
257 	if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {  in ath_descdma_setup()
271 	dd->dd_desc = dmam_alloc_coherent(sc->dev, dd->dd_desc_len,  in ath_descdma_setup()
286 		bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);  in ath_descdma_setup()
294 			if (!(sc->sc_ah->caps.hw_caps &  in ath_descdma_setup()
317 		bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL);  in ath_descdma_setup()
325 			if (!(sc->sc_ah->caps.hw_caps &  in ath_descdma_setup()
348 static int ath9k_init_queues(struct ath_softc *sc)  in ath9k_init_queues()  argument
352 	sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);  in ath9k_init_queues()
353 	sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);  in ath9k_init_queues()
354 	ath_cabq_update(sc);  in ath9k_init_queues()
356 	sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);  in ath9k_init_queues()
359 		sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);  in ath9k_init_queues()
360 		sc->tx.txq_map[i]->mac80211_qnum = i;  in ath9k_init_queues()
361 		sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;  in ath9k_init_queues()
366 static void ath9k_init_misc(struct ath_softc *sc)  in ath9k_init_misc()  argument
368 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);  in ath9k_init_misc()
371 	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);  in ath9k_init_misc()
375 	sc->beacon.slottime = ATH9K_SLOT_TIME_9;  in ath9k_init_misc()
377 	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)  in ath9k_init_misc()
378 		sc->beacon.bslot[i] = NULL;  in ath9k_init_misc()
380 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)  in ath9k_init_misc()
381 		sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;  in ath9k_init_misc()
383 	sc->spec_priv.ah = sc->sc_ah;  in ath9k_init_misc()
384 	sc->spec_priv.spec_config.enabled = 0;  in ath9k_init_misc()
385 	sc->spec_priv.spec_config.short_repeat = true;  in ath9k_init_misc()
386 	sc->spec_priv.spec_config.count = 8;  in ath9k_init_misc()
387 	sc->spec_priv.spec_config.endless = false;  in ath9k_init_misc()
388 	sc->spec_priv.spec_config.period = 0xFF;  in ath9k_init_misc()
389 	sc->spec_priv.spec_config.fft_period = 0xF;  in ath9k_init_misc()
392 static void ath9k_init_pcoem_platform(struct ath_softc *sc)  in ath9k_init_pcoem_platform()  argument
394 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_pcoem_platform()
404 	if (sc->driver_data & (ATH9K_PCI_CUS198 |  in ath9k_init_pcoem_platform()
410 		sc->ant_comb.low_rssi_thresh = 20;  in ath9k_init_pcoem_platform()
411 		sc->ant_comb.fast_div_bias = 3;  in ath9k_init_pcoem_platform()
414 			 (sc->driver_data & ATH9K_PCI_CUS198) ?  in ath9k_init_pcoem_platform()
418 	if (sc->driver_data & ATH9K_PCI_CUS217)  in ath9k_init_pcoem_platform()
421 	if (sc->driver_data & ATH9K_PCI_CUS252)  in ath9k_init_pcoem_platform()
424 	if (sc->driver_data & ATH9K_PCI_AR9565_1ANT)  in ath9k_init_pcoem_platform()
427 	if (sc->driver_data & ATH9K_PCI_AR9565_2ANT)  in ath9k_init_pcoem_platform()
430 	if (sc->driver_data & ATH9K_PCI_KILLER)  in ath9k_init_pcoem_platform()
439 	if (sc->driver_data & (ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_AR9565_2ANT)) {  in ath9k_init_pcoem_platform()
440 		if (!(sc->driver_data & ATH9K_PCI_BT_ANT_DIV))  in ath9k_init_pcoem_platform()
444 	if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) {  in ath9k_init_pcoem_platform()
449 	if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {  in ath9k_init_pcoem_platform()
461 	if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) {  in ath9k_init_pcoem_platform()
466 	if (sc->driver_data & ATH9K_PCI_LED_ACT_HI)  in ath9k_init_pcoem_platform()
481 static int ath9k_eeprom_request(struct ath_softc *sc, const char *name)  in ath9k_eeprom_request()  argument
484 	struct ath_hw *ah = ah = sc->sc_ah;  in ath9k_eeprom_request()
489 	ec.ah = sc->sc_ah;  in ath9k_eeprom_request()
491 	err = request_firmware_nowait(THIS_MODULE, 1, name, sc->dev, GFP_KERNEL,  in ath9k_eeprom_request()
510 static void ath9k_eeprom_release(struct ath_softc *sc)  in ath9k_eeprom_release()  argument
512 	release_firmware(sc->sc_ah->eeprom_blob);  in ath9k_eeprom_release()
515 static int ath9k_init_soc_platform(struct ath_softc *sc)  in ath9k_init_soc_platform()  argument
517 	struct ath9k_platform_data *pdata = sc->dev->platform_data;  in ath9k_init_soc_platform()
518 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_soc_platform()
525 		ret = ath9k_eeprom_request(sc, pdata->eeprom_name);  in ath9k_init_soc_platform()
536 static int ath9k_init_softc(u16 devid, struct ath_softc *sc,  in ath9k_init_softc()  argument
539 	struct ath9k_platform_data *pdata = sc->dev->platform_data;  in ath9k_init_softc()
546 	ah = devm_kzalloc(sc->dev, sizeof(struct ath_hw), GFP_KERNEL);  in ath9k_init_softc()
550 	ah->dev = sc->dev;  in ath9k_init_softc()
551 	ah->hw = sc->hw;  in ath9k_init_softc()
564 	sc->sc_ah = ah;  in ath9k_init_softc()
565 	sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);  in ath9k_init_softc()
566 	sc->tx99_power = MAX_RATE_POWER + 1;  in ath9k_init_softc()
567 	init_waitqueue_head(&sc->tx_wait);  in ath9k_init_softc()
568 	sc->cur_chan = &sc->chanctx[0];  in ath9k_init_softc()
570 		sc->cur_chan->hw_queue_base = 0;  in ath9k_init_softc()
574 		sc->sc_ah->led_pin = -1;  in ath9k_init_softc()
576 		sc->sc_ah->gpio_mask = pdata->gpio_mask;  in ath9k_init_softc()
577 		sc->sc_ah->gpio_val = pdata->gpio_val;  in ath9k_init_softc()
578 		sc->sc_ah->led_pin = pdata->led_pin;  in ath9k_init_softc()
592 	common->hw = sc->hw;  in ath9k_init_softc()
593 	common->priv = sc;  in ath9k_init_softc()
601 	ath9k_init_pcoem_platform(sc);  in ath9k_init_softc()
603 	ret = ath9k_init_soc_platform(sc);  in ath9k_init_softc()
622 	spin_lock_init(&sc->sc_serial_rw);  in ath9k_init_softc()
623 	spin_lock_init(&sc->sc_pm_lock);  in ath9k_init_softc()
624 	spin_lock_init(&sc->chan_lock);  in ath9k_init_softc()
625 	mutex_init(&sc->mutex);  in ath9k_init_softc()
626 	tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);  in ath9k_init_softc()
627 	tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,  in ath9k_init_softc()
628 		     (unsigned long)sc);  in ath9k_init_softc()
630 	setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc);  in ath9k_init_softc()
631 	INIT_WORK(&sc->hw_reset_work, ath_reset_work);  in ath9k_init_softc()
632 	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);  in ath9k_init_softc()
633 	INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);  in ath9k_init_softc()
635 	ath9k_init_channel_context(sc);  in ath9k_init_softc()
652 	ret = ath9k_init_queues(sc);  in ath9k_init_softc()
656 	ret =  ath9k_init_btcoex(sc);  in ath9k_init_softc()
664 	ret = ath9k_init_p2p(sc);  in ath9k_init_softc()
668 	ath9k_cmn_init_crypto(sc->sc_ah);  in ath9k_init_softc()
669 	ath9k_init_misc(sc);  in ath9k_init_softc()
670 	ath_fill_led_pin(sc);  in ath9k_init_softc()
671 	ath_chanctx_init(sc);  in ath9k_init_softc()
672 	ath9k_offchannel_init(sc);  in ath9k_init_softc()
681 		if (ATH_TXQ_SETUP(sc, i))  in ath9k_init_softc()
682 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);  in ath9k_init_softc()
686 	ath9k_eeprom_release(sc);  in ath9k_init_softc()
687 	dev_kfree_skb_any(sc->tx99_skb);  in ath9k_init_softc()
691 static void ath9k_init_band_txpower(struct ath_softc *sc, int band)  in ath9k_init_band_txpower()  argument
695 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_band_txpower()
705 		ath9k_cmn_get_channel(sc->hw, ah, &chandef);  in ath9k_init_band_txpower()
710 static void ath9k_init_txpower_limits(struct ath_softc *sc)  in ath9k_init_txpower_limits()  argument
712 	struct ath_hw *ah = sc->sc_ah;  in ath9k_init_txpower_limits()
716 		ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);  in ath9k_init_txpower_limits()
718 		ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ);  in ath9k_init_txpower_limits()
799 static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw)  in ath9k_set_mcc_capab()  argument
801 	struct ath_hw *ah = sc->sc_ah;  in ath9k_set_mcc_capab()
824 static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)  in ath9k_set_hw_capab()  argument
826 	struct ath_hw *ah = sc->sc_ah;  in ath9k_set_hw_capab()
842 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {  in ath9k_set_hw_capab()
850 	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)  in ath9k_set_hw_capab()
900 	sc->ant_rx = hw->wiphy->available_antennas_rx;  in ath9k_set_hw_capab()
901 	sc->ant_tx = hw->wiphy->available_antennas_tx;  in ath9k_set_hw_capab()
903 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)  in ath9k_set_hw_capab()
906 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)  in ath9k_set_hw_capab()
911 	ath9k_set_mcc_capab(sc, hw);  in ath9k_set_hw_capab()
919 int ath9k_init_device(u16 devid, struct ath_softc *sc,  in ath9k_init_device()  argument
922 	struct ieee80211_hw *hw = sc->hw;  in ath9k_init_device()
929 	error = ath9k_init_softc(devid, sc, bus_ops);  in ath9k_init_device()
933 	ah = sc->sc_ah;  in ath9k_init_device()
935 	ath9k_set_hw_capab(sc, hw);  in ath9k_init_device()
938 	error = ath_regd_init(&common->regulatory, sc->hw->wiphy,  in ath9k_init_device()
946 	error = ath_tx_init(sc, ATH_TXBUF);  in ath9k_init_device()
951 	error = ath_rx_init(sc, ATH_RXBUF);  in ath9k_init_device()
955 	ath9k_init_txpower_limits(sc);  in ath9k_init_device()
959 	sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,  in ath9k_init_device()
982 	ath_init_leds(sc);  in ath9k_init_device()
983 	ath_start_rfkill_poll(sc);  in ath9k_init_device()
988 	ath9k_deinit_debug(sc);  in ath9k_init_device()
992 	ath_rx_cleanup(sc);  in ath9k_init_device()
994 	ath9k_deinit_softc(sc);  in ath9k_init_device()
1002 static void ath9k_deinit_softc(struct ath_softc *sc)  in ath9k_deinit_softc()  argument
1006 	ath9k_deinit_p2p(sc);  in ath9k_deinit_softc()
1007 	ath9k_deinit_btcoex(sc);  in ath9k_deinit_softc()
1010 		if (ATH_TXQ_SETUP(sc, i))  in ath9k_deinit_softc()
1011 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);  in ath9k_deinit_softc()
1013 	del_timer_sync(&sc->sleep_timer);  in ath9k_deinit_softc()
1014 	ath9k_hw_deinit(sc->sc_ah);  in ath9k_deinit_softc()
1015 	if (sc->dfs_detector != NULL)  in ath9k_deinit_softc()
1016 		sc->dfs_detector->exit(sc->dfs_detector);  in ath9k_deinit_softc()
1018 	ath9k_eeprom_release(sc);  in ath9k_deinit_softc()
1021 void ath9k_deinit_device(struct ath_softc *sc)  in ath9k_deinit_device()  argument
1023 	struct ieee80211_hw *hw = sc->hw;  in ath9k_deinit_device()
1025 	ath9k_ps_wakeup(sc);  in ath9k_deinit_device()
1027 	wiphy_rfkill_stop_polling(sc->hw->wiphy);  in ath9k_deinit_device()
1028 	ath_deinit_leds(sc);  in ath9k_deinit_device()
1030 	ath9k_ps_restore(sc);  in ath9k_deinit_device()
1032 	ath9k_deinit_debug(sc);  in ath9k_deinit_device()
1035 	ath_rx_cleanup(sc);  in ath9k_deinit_device()
1036 	ath9k_deinit_softc(sc);  in ath9k_deinit_device()