62 	ath9k_htc_ps_wakeup((struct ath9k_htc_priv *) common->priv);  in ath9k_htc_op_ps_wakeup()
67 	ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);  in ath9k_htc_op_ps_restore()
75 static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)  in ath9k_htc_wait_for_target()  argument
79 	if (atomic_read(&priv->htc->tgt_ready) > 0) {  in ath9k_htc_wait_for_target()
80 		atomic_dec(&priv->htc->tgt_ready);  in ath9k_htc_wait_for_target()
85 	time_left = wait_for_completion_timeout(&priv->htc->target_wait, HZ);  in ath9k_htc_wait_for_target()
87 		dev_err(priv->dev, "ath9k_htc: Target is unresponsive\n");  in ath9k_htc_wait_for_target()
91 	atomic_dec(&priv->htc->tgt_ready);  in ath9k_htc_wait_for_target()
96 static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)  in ath9k_deinit_priv()  argument
98 	ath9k_hw_deinit(priv->ah);  in ath9k_deinit_priv()
99 	kfree(priv->ah);  in ath9k_deinit_priv()
100 	priv->ah = NULL;  in ath9k_deinit_priv()
103 static void ath9k_deinit_device(struct ath9k_htc_priv *priv)  in ath9k_deinit_device()  argument
105 	struct ieee80211_hw *hw = priv->hw;  in ath9k_deinit_device()
108 	ath9k_deinit_leds(priv);  in ath9k_deinit_device()
109 	ath9k_htc_deinit_debug(priv);  in ath9k_deinit_device()
111 	ath9k_rx_cleanup(priv);  in ath9k_deinit_device()
112 	ath9k_tx_cleanup(priv);  in ath9k_deinit_device()
113 	ath9k_deinit_priv(priv);  in ath9k_deinit_device()
116 static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv,  in ath9k_htc_connect_svc()  argument
129 	req.ep_callbacks.priv = priv;  in ath9k_htc_connect_svc()
133 	return htc_connect_service(priv->htc, &req, ep_id);  in ath9k_htc_connect_svc()
136 static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid,  in ath9k_init_htc_services()  argument
142 	ret = ath9k_wmi_connect(priv->htc, priv->wmi, &priv->wmi_cmd_ep);  in ath9k_init_htc_services()
147 	ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, ath9k_htc_beaconep,  in ath9k_init_htc_services()
148 				    &priv->beacon_ep);  in ath9k_init_htc_services()
153 	ret = ath9k_htc_connect_svc(priv, WMI_CAB_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
154 				    &priv->cab_ep);  in ath9k_init_htc_services()
160 	ret = ath9k_htc_connect_svc(priv, WMI_UAPSD_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
161 				    &priv->uapsd_ep);  in ath9k_init_htc_services()
166 	ret = ath9k_htc_connect_svc(priv, WMI_MGMT_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
167 				    &priv->mgmt_ep);  in ath9k_init_htc_services()
172 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_BE_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
173 				    &priv->data_be_ep);  in ath9k_init_htc_services()
178 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_BK_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
179 				    &priv->data_bk_ep);  in ath9k_init_htc_services()
184 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_VI_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
185 				    &priv->data_vi_ep);  in ath9k_init_htc_services()
190 	ret = ath9k_htc_connect_svc(priv, WMI_DATA_VO_SVC, ath9k_htc_txep,  in ath9k_init_htc_services()
191 				    &priv->data_vo_ep);  in ath9k_init_htc_services()
202 		priv->htc->credits = 45;  in ath9k_init_htc_services()
204 		priv->htc->credits = 33;  in ath9k_init_htc_services()
206 	ret = htc_init(priv->htc);  in ath9k_init_htc_services()
210 	dev_info(priv->dev, "ath9k_htc: HTC initialized with %d credits\n",  in ath9k_init_htc_services()
211 		 priv->htc->credits);  in ath9k_init_htc_services()
216 	dev_err(priv->dev, "ath9k_htc: Unable to initialize HTC services\n");  in ath9k_init_htc_services()
224 	struct ath9k_htc_priv *priv = hw->priv;  in ath9k_reg_notifier()  local
227 			       ath9k_hw_regulatory(priv->ah));  in ath9k_reg_notifier()
234 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regread()  local
238 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,  in ath9k_regread()
256 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_multi_regread()  local
265        ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,  in ath9k_multi_regread()
281 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_multi()  local
285 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,  in ath9k_regwrite_multi()
286 			  (u8 *) &priv->wmi->multi_write,  in ath9k_regwrite_multi()
287 			  sizeof(struct register_write) * priv->wmi->multi_write_idx,  in ath9k_regwrite_multi()
293 			priv->wmi->multi_write_idx);  in ath9k_regwrite_multi()
295 	priv->wmi->multi_write_idx = 0;  in ath9k_regwrite_multi()
302 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_single()  local
309 	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,  in ath9k_regwrite_single()
323 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_buffer()  local
325 	mutex_lock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_buffer()
328 	priv->wmi->multi_write[priv->wmi->multi_write_idx].reg =  in ath9k_regwrite_buffer()
330 	priv->wmi->multi_write[priv->wmi->multi_write_idx].val =  in ath9k_regwrite_buffer()
333 	priv->wmi->multi_write_idx++;  in ath9k_regwrite_buffer()
336 	if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER)  in ath9k_regwrite_buffer()
339 	mutex_unlock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_buffer()
346 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite()  local
348 	if (atomic_read(&priv->wmi->mwrite_cnt))  in ath9k_regwrite()
358 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_enable_regwrite_buffer()  local
360 	atomic_inc(&priv->wmi->mwrite_cnt);  in ath9k_enable_regwrite_buffer()
367 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_regwrite_flush()  local
369 	atomic_dec(&priv->wmi->mwrite_cnt);  in ath9k_regwrite_flush()
371 	mutex_lock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_flush()
373 	if (priv->wmi->multi_write_idx)  in ath9k_regwrite_flush()
376 	mutex_unlock(&priv->wmi->multi_write_mutex);  in ath9k_regwrite_flush()
384 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_buffer()  local
388 	mutex_lock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_buffer()
391 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].reg =  in ath9k_reg_rmw_buffer()
393 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].set =  in ath9k_reg_rmw_buffer()
395 	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].clr =  in ath9k_reg_rmw_buffer()
398 	priv->wmi->multi_rmw_idx++;  in ath9k_reg_rmw_buffer()
401 	if (priv->wmi->multi_rmw_idx == MAX_RMW_CMD_NUMBER) {  in ath9k_reg_rmw_buffer()
402 		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_buffer()
403 			  (u8 *) &priv->wmi->multi_rmw,  in ath9k_reg_rmw_buffer()
404 			  sizeof(struct register_write) * priv->wmi->multi_rmw_idx,  in ath9k_reg_rmw_buffer()
410 				priv->wmi->multi_rmw_idx);  in ath9k_reg_rmw_buffer()
412 		priv->wmi->multi_rmw_idx = 0;  in ath9k_reg_rmw_buffer()
415 	mutex_unlock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_buffer()
422 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_flush()  local
426 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))  in ath9k_reg_rmw_flush()
429 	atomic_dec(&priv->wmi->m_rmw_cnt);  in ath9k_reg_rmw_flush()
431 	mutex_lock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_flush()
433 	if (priv->wmi->multi_rmw_idx) {  in ath9k_reg_rmw_flush()
434 		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_flush()
435 			  (u8 *) &priv->wmi->multi_rmw,  in ath9k_reg_rmw_flush()
436 			  sizeof(struct register_rmw) * priv->wmi->multi_rmw_idx,  in ath9k_reg_rmw_flush()
442 				priv->wmi->multi_rmw_idx);  in ath9k_reg_rmw_flush()
444 		priv->wmi->multi_rmw_idx = 0;  in ath9k_reg_rmw_flush()
447 	mutex_unlock(&priv->wmi->multi_rmw_mutex);  in ath9k_reg_rmw_flush()
454 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_enable_rmw_buffer()  local
456 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))  in ath9k_enable_rmw_buffer()
459 	atomic_inc(&priv->wmi->m_rmw_cnt);  in ath9k_enable_rmw_buffer()
467 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw_single()  local
476 	ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,  in ath9k_reg_rmw_single()
491 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;  in ath9k_reg_rmw()  local
493 	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) {  in ath9k_reg_rmw()
504 	if (atomic_read(&priv->wmi->m_rmw_cnt))  in ath9k_reg_rmw()
542 static int ath9k_init_queues(struct ath9k_htc_priv *priv)  in ath9k_init_queues()  argument
544 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_init_queues()
547 	for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++)  in ath9k_init_queues()
548 		priv->hwq_map[i] = -1;  in ath9k_init_queues()
550 	priv->beacon.beaconq = ath9k_hw_beaconq_setup(priv->ah);  in ath9k_init_queues()
551 	if (priv->beacon.beaconq == -1) {  in ath9k_init_queues()
556 	priv->cabq = ath9k_htc_cabq_setup(priv);  in ath9k_init_queues()
557 	if (priv->cabq == -1) {  in ath9k_init_queues()
562 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) {  in ath9k_init_queues()
567 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) {  in ath9k_init_queues()
571 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) {  in ath9k_init_queues()
575 	if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) {  in ath9k_init_queues()
586 static void ath9k_init_misc(struct ath9k_htc_priv *priv)  in ath9k_init_misc()  argument
588 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_init_misc()
593 	priv->ah->opmode = NL80211_IFTYPE_STATION;  in ath9k_init_misc()
595 	priv->spec_priv.ah = priv->ah;  in ath9k_init_misc()
596 	priv->spec_priv.spec_config.enabled = 0;  in ath9k_init_misc()
597 	priv->spec_priv.spec_config.short_repeat = false;  in ath9k_init_misc()
598 	priv->spec_priv.spec_config.count = 8;  in ath9k_init_misc()
599 	priv->spec_priv.spec_config.endless = false;  in ath9k_init_misc()
600 	priv->spec_priv.spec_config.period = 0x12;  in ath9k_init_misc()
601 	priv->spec_priv.spec_config.fft_period = 0x02;  in ath9k_init_misc()
604 static int ath9k_init_priv(struct ath9k_htc_priv *priv,  in ath9k_init_priv()  argument
616 	ah->dev = priv->dev;  in ath9k_init_priv()
617 	ah->hw = priv->hw;  in ath9k_init_priv()
629 	priv->ah = ah;  in ath9k_init_priv()
636 	common->hw = priv->hw;  in ath9k_init_priv()
637 	common->priv = priv;  in ath9k_init_priv()
642 	spin_lock_init(&priv->beacon_lock);  in ath9k_init_priv()
643 	spin_lock_init(&priv->tx.tx_lock);  in ath9k_init_priv()
644 	mutex_init(&priv->mutex);  in ath9k_init_priv()
645 	mutex_init(&priv->htc_pm_lock);  in ath9k_init_priv()
646 	tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,  in ath9k_init_priv()
647 		     (unsigned long)priv);  in ath9k_init_priv()
648 	tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet,  in ath9k_init_priv()
649 		     (unsigned long)priv);  in ath9k_init_priv()
650 	INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work);  in ath9k_init_priv()
651 	INIT_WORK(&priv->ps_work, ath9k_ps_work);  in ath9k_init_priv()
652 	INIT_WORK(&priv->fatal_work, ath9k_fatal_work);  in ath9k_init_priv()
653 	setup_timer(&priv->tx.cleanup_timer, ath9k_htc_tx_cleanup_timer,  in ath9k_init_priv()
654 		    (unsigned long)priv);  in ath9k_init_priv()
671 	ret = ath9k_init_queues(priv);  in ath9k_init_priv()
676 		priv->beacon.bslot[i] = NULL;  in ath9k_init_priv()
677 	priv->beacon.slottime = ATH9K_SLOT_TIME_9;  in ath9k_init_priv()
681 	ath9k_init_misc(priv);  in ath9k_init_priv()
682 	ath9k_htc_init_btcoex(priv, product);  in ath9k_init_priv()
691 	priv->ah = NULL;  in ath9k_init_priv()
713 static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,  in ath9k_set_hw_capab()  argument
716 	struct ath_hw *ah = priv->ah;  in ath9k_set_hw_capab()
717 	struct ath_common *common = ath9k_hw_common(priv->ah);  in ath9k_set_hw_capab()
761 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)  in ath9k_set_hw_capab()
764 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)  in ath9k_set_hw_capab()
770 	pBase = ath9k_htc_get_eeprom_base(priv);  in ath9k_set_hw_capab()
779 static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)  in ath9k_init_firmware_version()  argument
781 	struct ieee80211_hw *hw = priv->hw;  in ath9k_init_firmware_version()
791 	priv->fw_version_major = be16_to_cpu(cmd_rsp.major);  in ath9k_init_firmware_version()
792 	priv->fw_version_minor = be16_to_cpu(cmd_rsp.minor);  in ath9k_init_firmware_version()
795 		 priv->fw_version_major,  in ath9k_init_firmware_version()
796 		 priv->fw_version_minor);  in ath9k_init_firmware_version()
798 	dev_info(priv->dev, "ath9k_htc: FW Version: %d.%d\n",  in ath9k_init_firmware_version()
799 		 priv->fw_version_major,  in ath9k_init_firmware_version()
800 		 priv->fw_version_minor);  in ath9k_init_firmware_version()
806 	if (priv->fw_version_major != MAJOR_VERSION_REQ ||  in ath9k_init_firmware_version()
807 	    priv->fw_version_minor < MINOR_VERSION_REQ) {  in ath9k_init_firmware_version()
808 		dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",  in ath9k_init_firmware_version()
813 	if (priv->fw_version_major == 1 && priv->fw_version_minor < 4)  in ath9k_init_firmware_version()
814 		set_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags);  in ath9k_init_firmware_version()
816 	dev_info(priv->dev, "FW RMW support: %s\n",  in ath9k_init_firmware_version()
817 		test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags) ? "Off" : "On");  in ath9k_init_firmware_version()
822 static int ath9k_init_device(struct ath9k_htc_priv *priv,  in ath9k_init_device()  argument
825 	struct ieee80211_hw *hw = priv->hw;  in ath9k_init_device()
833 	error = ath9k_init_priv(priv, devid, product, drv_info);  in ath9k_init_device()
837 	ah = priv->ah;  in ath9k_init_device()
839 	ath9k_set_hw_capab(priv, hw);  in ath9k_init_device()
841 	error = ath9k_init_firmware_version(priv);  in ath9k_init_device()
846 	error = ath_regd_init(&common->regulatory, priv->hw->wiphy,  in ath9k_init_device()
854 	error = ath9k_tx_init(priv);  in ath9k_init_device()
859 	error = ath9k_rx_init(priv);  in ath9k_init_device()
863 	ath9k_hw_disable(priv->ah);  in ath9k_init_device()
866 	priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw,  in ath9k_init_device()
883 	error = ath9k_htc_init_debug(priv->ah);  in ath9k_init_device()
891 		priv->wmi_cmd_ep,  in ath9k_init_device()
892 		priv->beacon_ep,  in ath9k_init_device()
893 		priv->cab_ep,  in ath9k_init_device()
894 		priv->uapsd_ep,  in ath9k_init_device()
895 		priv->mgmt_ep,  in ath9k_init_device()
896 		priv->data_be_ep,  in ath9k_init_device()
897 		priv->data_bk_ep,  in ath9k_init_device()
898 		priv->data_vi_ep,  in ath9k_init_device()
899 		priv->data_vo_ep);  in ath9k_init_device()
901 	ath9k_hw_name(priv->ah, hw_name, sizeof(hw_name));  in ath9k_init_device()
904 	ath9k_init_leds(priv);  in ath9k_init_device()
905 	ath9k_start_rfkill_poll(priv);  in ath9k_init_device()
912 	ath9k_rx_cleanup(priv);  in ath9k_init_device()
914 	ath9k_tx_cleanup(priv);  in ath9k_init_device()
920 	ath9k_deinit_priv(priv);  in ath9k_init_device()
929 	struct ath9k_htc_priv *priv;  in ath9k_htc_probe_device()  local
936 	priv = hw->priv;  in ath9k_htc_probe_device()
937 	priv->hw = hw;  in ath9k_htc_probe_device()
938 	priv->htc = htc_handle;  in ath9k_htc_probe_device()
939 	priv->dev = dev;  in ath9k_htc_probe_device()
940 	htc_handle->drv_priv = priv;  in ath9k_htc_probe_device()
941 	SET_IEEE80211_DEV(hw, priv->dev);  in ath9k_htc_probe_device()
943 	ret = ath9k_htc_wait_for_target(priv);  in ath9k_htc_probe_device()
947 	priv->wmi = ath9k_init_wmi(priv);  in ath9k_htc_probe_device()
948 	if (!priv->wmi) {  in ath9k_htc_probe_device()
953 	ret = ath9k_init_htc_services(priv, devid, drv_info);  in ath9k_htc_probe_device()
957 	ret = ath9k_init_device(priv, devid, product, drv_info);  in ath9k_htc_probe_device()
964 	ath9k_deinit_wmi(priv);  in ath9k_htc_probe_device()
993 	struct ath9k_htc_priv *priv = htc_handle->drv_priv;  in ath9k_htc_resume()  local
996 	ret = ath9k_htc_wait_for_target(priv);  in ath9k_htc_resume()
1000 	ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid,  in ath9k_htc_resume()
1001 				      priv->ah->hw_version.usbdev);  in ath9k_htc_resume()
1002 	ath9k_configure_leds(priv);  in ath9k_htc_resume()