66 	ath9k_htc_ps_wakeup((struct ath9k_htc_priv *) common->priv);  in ath9k_htc_op_ps_wakeup()
71 	ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);  in ath9k_htc_op_ps_restore()
79 static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)  in ath9k_htc_wait_for_target()  argument
83 	if (atomic_read(&priv->htc->tgt_ready) > 0) {  in ath9k_htc_wait_for_target()
84 		atomic_dec(&priv->htc->tgt_ready);  in ath9k_htc_wait_for_target()
89 	time_left = wait_for_completion_timeout(&priv->htc->target_wait, HZ);  in ath9k_htc_wait_for_target()
91 		dev_err(priv->dev, "ath9k_htc: Target is unresponsive\n");  in ath9k_htc_wait_for_target()
95 	atomic_dec(&priv->htc->tgt_ready);  in ath9k_htc_wait_for_target()
100 static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)  in ath9k_deinit_priv()  argument
102 	ath9k_hw_deinit(priv->ah);  in ath9k_deinit_priv()
103 	kfree(priv->ah);  in ath9k_deinit_priv()
104 	priv->ah = NULL;  in ath9k_deinit_priv()
107 static void ath9k_deinit_device(struct ath9k_htc_priv *priv)  in ath9k_deinit_device()  argument
109 	struct ieee80211_hw *hw = priv->hw;  in ath9k_deinit_device()
112 	ath9k_deinit_leds(priv);  in ath9k_deinit_device()
113 	ath9k_htc_deinit_debug(priv);  in ath9k_deinit_device()
115 	ath9k_rx_cleanup(priv);  in ath9k_deinit_device()
116 	ath9k_tx_cleanup(priv);  in ath9k_deinit_device()
117 	ath9k_deinit_priv(priv);  in ath9k_deinit_device()
120 static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv,  in ath9k_htc_connect_svc()  argument
133 	req.ep_callbacks.priv = priv;  in ath9k_htc_connect_svc()
137 	return htc_connect_service(priv->htc, &req, ep_id);  in ath9k_htc_connect_svc()
140 static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid,  in ath9k_init_htc_services()  argument
146 	ret = ath9k_wmi_connect(priv->htc, priv->wmi, &priv->wmi_cmd_ep);  in ath9k_init_htc_services()
151 	ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, ath9k_htc_beaconep,  in ath9k_init_htc_services()
152 				    &priv->beacon_ep);  in ath9k_init_htc_services()
157 	ret = ath9k_htc_connect_svc(priv, WMI_CAB_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
158 				    &priv->cab_ep);  in ath9k_init_htc_services()
164 	ret = ath9k_htc_connect_svc(priv, WMI_UAPSD_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
165 				    &priv->uapsd_ep);  in ath9k_init_htc_services()
170 	ret = ath9k_htc_connect_svc(priv, WMI_MGMT_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
171 				    &priv->mgmt_ep);  in ath9k_init_htc_services()
176 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_BE_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
177 				    &priv->data_be_ep);  in ath9k_init_htc_services()
182 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_BK_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
183 				    &priv->data_bk_ep);  in ath9k_init_htc_services()
188 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_VI_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
189 				    &priv->data_vi_ep);  in ath9k_init_htc_services()
194 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_VO_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
195 				    &priv->data_vo_ep);  in ath9k_init_htc_services()
206 		priv->htc->credits = 45;  in ath9k_init_htc_services()
208 		priv->htc->credits = 33;  in ath9k_init_htc_services()
210 	ret = htc_init(priv->htc);  in ath9k_init_htc_services()
214 	dev_info(priv->dev, "ath9k_htc: HTC initialized with %d credits\n",  in ath9k_init_htc_services()
215 		 priv->htc->credits);  in ath9k_init_htc_services()
220 	dev_err(priv->dev, "ath9k_htc: Unable to initialize HTC services\n");  in ath9k_init_htc_services()
228 	struct ath9k_htc_priv *priv = hw->priv;  in ath9k_reg_notifier()  local
231 			       ath9k_hw_regulatory(priv->ah));  in ath9k_reg_notifier()
238 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regread()  local
242 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,  in ath9k_regread()
260 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_multi_regread()  local
269        ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,  in ath9k_multi_regread()
285 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_multi()  local
289 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,  in ath9k_regwrite_multi()
290 			  (u8 *) &priv->wmi->multi_write,  in ath9k_regwrite_multi()
291 			  sizeof(struct register_write) * priv->wmi->multi_write_idx,  in ath9k_regwrite_multi()
297 			priv->wmi->multi_write_idx);  in ath9k_regwrite_multi()
299 	priv->wmi->multi_write_idx = 0;  in ath9k_regwrite_multi()
306 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_single()  local
313 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,  in ath9k_regwrite_single()
327 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_buffer()  local
329 	mutex_lock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_buffer()
332 	priv->wmi->multi_write[priv->wmi->multi_write_idx].reg =  in ath9k_regwrite_buffer()
334 	priv->wmi->multi_write[priv->wmi->multi_write_idx].val =  in ath9k_regwrite_buffer()
337 	priv->wmi->multi_write_idx++;  in ath9k_regwrite_buffer()
340 	if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER)  in ath9k_regwrite_buffer()
343 	mutex_unlock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_buffer()
350 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite()  local
352 	if (atomic_read(&priv->wmi->mwrite_cnt))  in ath9k_regwrite()
362 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_enable_regwrite_buffer()  local
364 	atomic_inc(&priv->wmi->mwrite_cnt);  in ath9k_enable_regwrite_buffer()
371 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_flush()  local
373 	atomic_dec(&priv->wmi->mwrite_cnt);  in ath9k_regwrite_flush()
375 	mutex_lock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_flush()
377 	if (priv->wmi->multi_write_idx)  in ath9k_regwrite_flush()
380 	mutex_unlock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_flush()
388 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_buffer()  local
392 	mutex_lock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_buffer()
395 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].reg =  in ath9k_reg_rmw_buffer()
397 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].set =  in ath9k_reg_rmw_buffer()
399 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].clr =  in ath9k_reg_rmw_buffer()
402 	priv->wmi->multi_rmw_idx++;  in ath9k_reg_rmw_buffer()
405 	if (priv->wmi->multi_rmw_idx == MAX_RMW_CMD_NUMBER) {  in ath9k_reg_rmw_buffer()
406 		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_buffer()
407 			  (u8 *) &priv->wmi->multi_rmw,  in ath9k_reg_rmw_buffer()
408 			  sizeof(struct register_write) * priv->wmi->multi_rmw_idx,  in ath9k_reg_rmw_buffer()
414 				priv->wmi->multi_rmw_idx);  in ath9k_reg_rmw_buffer()
416 		priv->wmi->multi_rmw_idx = 0;  in ath9k_reg_rmw_buffer()
419 	mutex_unlock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_buffer()
426 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_flush()  local
430 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))  in ath9k_reg_rmw_flush()
433 	atomic_dec(&priv->wmi->m_rmw_cnt);  in ath9k_reg_rmw_flush()
435 	mutex_lock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_flush()
437 	if (priv->wmi->multi_rmw_idx) {  in ath9k_reg_rmw_flush()
438 		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_flush()
439 			  (u8 *) &priv->wmi->multi_rmw,  in ath9k_reg_rmw_flush()
440 			  sizeof(struct register_rmw) * priv->wmi->multi_rmw_idx,  in ath9k_reg_rmw_flush()
446 				priv->wmi->multi_rmw_idx);  in ath9k_reg_rmw_flush()
448 		priv->wmi->multi_rmw_idx = 0;  in ath9k_reg_rmw_flush()
451 	mutex_unlock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_flush()
458 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_enable_rmw_buffer()  local
460 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))  in ath9k_enable_rmw_buffer()
463 	atomic_inc(&priv->wmi->m_rmw_cnt);  in ath9k_enable_rmw_buffer()
471 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_single()  local
480 	ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_single()
495 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw()  local
497 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) {  in ath9k_reg_rmw()
508 	if (atomic_read(&priv->wmi->m_rmw_cnt))  in ath9k_reg_rmw()
546 static int ath9k_init_queues(struct ath9k_htc_priv *priv)  in ath9k_init_queues()  argument
548 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_init_queues()
551 	for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++)  in ath9k_init_queues()
552 		priv->hwq_map[i] = -1;  in ath9k_init_queues()
554 	priv->beacon.beaconq = ath9k_hw_beaconq_setup(priv->ah);  in ath9k_init_queues()
555 	if (priv->beacon.beaconq == -1) {  in ath9k_init_queues()
560 	priv->cabq = ath9k_htc_cabq_setup(priv);  in ath9k_init_queues()
561 	if (priv->cabq == -1) {  in ath9k_init_queues()
566 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) {  in ath9k_init_queues()
571 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) {  in ath9k_init_queues()
575 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) {  in ath9k_init_queues()
579 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) {  in ath9k_init_queues()
590 static void ath9k_init_misc(struct ath9k_htc_priv *priv)  in ath9k_init_misc()  argument
592 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_init_misc()
597 	priv->ah->opmode = NL80211_IFTYPE_STATION;  in ath9k_init_misc()
599 	priv->spec_priv.ah = priv->ah;  in ath9k_init_misc()
600 	priv->spec_priv.spec_config.enabled = 0;  in ath9k_init_misc()
601 	priv->spec_priv.spec_config.short_repeat = true;  in ath9k_init_misc()
602 	priv->spec_priv.spec_config.count = 8;  in ath9k_init_misc()
603 	priv->spec_priv.spec_config.endless = false;  in ath9k_init_misc()
604 	priv->spec_priv.spec_config.period = 0x12;  in ath9k_init_misc()
605 	priv->spec_priv.spec_config.fft_period = 0x02;  in ath9k_init_misc()
608 static int ath9k_init_priv(struct ath9k_htc_priv *priv,  in ath9k_init_priv()  argument
620 	ah->dev = priv->dev;  in ath9k_init_priv()
621 	ah->hw = priv->hw;  in ath9k_init_priv()
633 	priv->ah = ah;  in ath9k_init_priv()
640 	common->hw = priv->hw;  in ath9k_init_priv()
641 	common->priv = priv;  in ath9k_init_priv()
646 	spin_lock_init(&priv->beacon_lock);  in ath9k_init_priv()
647 	spin_lock_init(&priv->tx.tx_lock);  in ath9k_init_priv()
648 	mutex_init(&priv->mutex);  in ath9k_init_priv()
649 	mutex_init(&priv->htc_pm_lock);  in ath9k_init_priv()
650 	tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,  in ath9k_init_priv()
651 		     (unsigned long)priv);  in ath9k_init_priv()
652 	tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet,  in ath9k_init_priv()
653 		     (unsigned long)priv);  in ath9k_init_priv()
654 	INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work);  in ath9k_init_priv()
655 	INIT_WORK(&priv->ps_work, ath9k_ps_work);  in ath9k_init_priv()
656 	INIT_WORK(&priv->fatal_work, ath9k_fatal_work);  in ath9k_init_priv()
657 	setup_timer(&priv->tx.cleanup_timer, ath9k_htc_tx_cleanup_timer,  in ath9k_init_priv()
658 		    (unsigned long)priv);  in ath9k_init_priv()
675 	ret = ath9k_init_queues(priv);  in ath9k_init_priv()
680 		priv->beacon.bslot[i] = NULL;  in ath9k_init_priv()
681 	priv->beacon.slottime = ATH9K_SLOT_TIME_9;  in ath9k_init_priv()
685 	ath9k_init_misc(priv);  in ath9k_init_priv()
686 	ath9k_htc_init_btcoex(priv, product);  in ath9k_init_priv()
695 	priv->ah = NULL;  in ath9k_init_priv()
717 static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,  in ath9k_set_hw_capab()  argument
720 	struct ath_hw *ah = priv->ah;  in ath9k_set_hw_capab()
721 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_set_hw_capab()
767 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)  in ath9k_set_hw_capab()
770 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)  in ath9k_set_hw_capab()
776 	pBase = ath9k_htc_get_eeprom_base(priv);  in ath9k_set_hw_capab()
785 static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)  in ath9k_init_firmware_version()  argument
787 	struct ieee80211_hw *hw = priv->hw;  in ath9k_init_firmware_version()
797 	priv->fw_version_major = be16_to_cpu(cmd_rsp.major);  in ath9k_init_firmware_version()
798 	priv->fw_version_minor = be16_to_cpu(cmd_rsp.minor);  in ath9k_init_firmware_version()
801 		 priv->fw_version_major,  in ath9k_init_firmware_version()
802 		 priv->fw_version_minor);  in ath9k_init_firmware_version()
804 	dev_info(priv->dev, "ath9k_htc: FW Version: %d.%d\n",  in ath9k_init_firmware_version()
805 		 priv->fw_version_major,  in ath9k_init_firmware_version()
806 		 priv->fw_version_minor);  in ath9k_init_firmware_version()
812 	if (priv->fw_version_major != MAJOR_VERSION_REQ ||  in ath9k_init_firmware_version()
813 	    priv->fw_version_minor < MINOR_VERSION_REQ) {  in ath9k_init_firmware_version()
814 		dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",  in ath9k_init_firmware_version()
819 	if (priv->fw_version_major == 1 && priv->fw_version_minor < 4)  in ath9k_init_firmware_version()
820 		set_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags);  in ath9k_init_firmware_version()
822 	dev_info(priv->dev, "FW RMW support: %s\n",  in ath9k_init_firmware_version()
823 		test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags) ? "Off" : "On");  in ath9k_init_firmware_version()
828 static int ath9k_init_device(struct ath9k_htc_priv *priv,  in ath9k_init_device()  argument
831 	struct ieee80211_hw *hw = priv->hw;  in ath9k_init_device()
839 	error = ath9k_init_priv(priv, devid, product, drv_info);  in ath9k_init_device()
843 	ah = priv->ah;  in ath9k_init_device()
845 	ath9k_set_hw_capab(priv, hw);  in ath9k_init_device()
847 	error = ath9k_init_firmware_version(priv);  in ath9k_init_device()
852 	error = ath_regd_init(&common->regulatory, priv->hw->wiphy,  in ath9k_init_device()
860 	error = ath9k_tx_init(priv);  in ath9k_init_device()
865 	error = ath9k_rx_init(priv);  in ath9k_init_device()
869 	ath9k_hw_disable(priv->ah);  in ath9k_init_device()
872 	priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw,  in ath9k_init_device()
889 	error = ath9k_htc_init_debug(priv->ah);  in ath9k_init_device()
897 		priv->wmi_cmd_ep,  in ath9k_init_device()
898 		priv->beacon_ep,  in ath9k_init_device()
899 		priv->cab_ep,  in ath9k_init_device()
900 		priv->uapsd_ep,  in ath9k_init_device()
901 		priv->mgmt_ep,  in ath9k_init_device()
902 		priv->data_be_ep,  in ath9k_init_device()
903 		priv->data_bk_ep,  in ath9k_init_device()
904 		priv->data_vi_ep,  in ath9k_init_device()
905 		priv->data_vo_ep);  in ath9k_init_device()
907 	ath9k_hw_name(priv->ah, hw_name, sizeof(hw_name));  in ath9k_init_device()
910 	ath9k_init_leds(priv);  in ath9k_init_device()
911 	ath9k_start_rfkill_poll(priv);  in ath9k_init_device()
918 	ath9k_rx_cleanup(priv);  in ath9k_init_device()
920 	ath9k_tx_cleanup(priv);  in ath9k_init_device()
926 	ath9k_deinit_priv(priv);  in ath9k_init_device()
935 	struct ath9k_htc_priv *priv;  in ath9k_htc_probe_device()  local
942 	priv = hw->priv;  in ath9k_htc_probe_device()
943 	priv->hw = hw;  in ath9k_htc_probe_device()
944 	priv->htc = htc_handle;  in ath9k_htc_probe_device()
945 	priv->dev = dev;  in ath9k_htc_probe_device()
946 	htc_handle->drv_priv = priv;  in ath9k_htc_probe_device()
947 	SET_IEEE80211_DEV(hw, priv->dev);  in ath9k_htc_probe_device()
949 	ret = ath9k_htc_wait_for_target(priv);  in ath9k_htc_probe_device()
953 	priv->wmi = ath9k_init_wmi(priv);  in ath9k_htc_probe_device()
954 	if (!priv->wmi) {  in ath9k_htc_probe_device()
959 	ret = ath9k_init_htc_services(priv, devid, drv_info);  in ath9k_htc_probe_device()
963 	ret = ath9k_init_device(priv, devid, product, drv_info);  in ath9k_htc_probe_device()
970 	ath9k_deinit_wmi(priv);  in ath9k_htc_probe_device()
999 	struct ath9k_htc_priv *priv = htc_handle->drv_priv;  in ath9k_htc_resume()  local
1002 	ret = ath9k_htc_wait_for_target(priv);  in ath9k_htc_resume()
1006 	ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid,  in ath9k_htc_resume()
1007 				      priv->ah->hw_version.usbdev);  in ath9k_htc_resume()
1008 	ath9k_configure_leds(priv);  in ath9k_htc_resume()