59 static void reset_endpoint_states(HTC_TARGET *target);
93 void htc_free_control_tx_packet(HTC_TARGET *target, HTC_PACKET *pPacket)  in htc_free_control_tx_packet()  argument
97 	LOCK_HTC(target);  in htc_free_control_tx_packet()
98 	HTC_PACKET_ENQUEUE(&target->ControlBufferTXFreeList, pPacket);  in htc_free_control_tx_packet()
99 	UNLOCK_HTC(target);  in htc_free_control_tx_packet()
107 HTC_PACKET *htc_alloc_control_tx_packet(HTC_TARGET *target)  in htc_alloc_control_tx_packet()  argument
112 	LOCK_HTC(target);  in htc_alloc_control_tx_packet()
113 	pPacket = htc_packet_dequeue(&target->ControlBufferTXFreeList);  in htc_alloc_control_tx_packet()
114 	UNLOCK_HTC(target);  in htc_alloc_control_tx_packet()
118 	return build_htc_tx_ctrl_packet(target->osdev);  in htc_alloc_control_tx_packet()
126 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_set_target_failure_callback()  local
128 	target->HTCInitInfo.TargetFailure = Callback;  in htc_set_target_failure_callback()
133 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_dump()  local
135 	hif_dump(target->hif_dev, CmdId, start);  in htc_dump()
140 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_ce_tasklet_debug_dump()  local
142 	if (!target->hif_dev)  in htc_ce_tasklet_debug_dump()
145 	hif_display_stats(target->hif_dev);  in htc_ce_tasklet_debug_dump()
156 int32_t htc_dec_return_wmi_runtime_cnt(HTC_TARGET *target)  in htc_dec_return_wmi_runtime_cnt()  argument
158 	return qdf_atomic_dec_return(&target->htc_wmi_runtime_cnt);  in htc_dec_return_wmi_runtime_cnt()
168 void htc_init_wmi_runtime_cnt(HTC_TARGET *target)  in htc_init_wmi_runtime_cnt()  argument
170 	qdf_atomic_init(&target->htc_wmi_runtime_cnt);  in htc_init_wmi_runtime_cnt()
174 int32_t htc_dec_return_wmi_runtime_cnt(HTC_TARGET *target)  in htc_dec_return_wmi_runtime_cnt()  argument
180 void htc_init_wmi_runtime_cnt(HTC_TARGET *target)  in htc_init_wmi_runtime_cnt()  argument
185 static void htc_cleanup(HTC_TARGET *target)  in htc_cleanup()  argument
193 	while (htc_dec_return_htt_runtime_cnt((void *)target) >= 0)  in htc_cleanup()
196 	while (htc_dec_return_wmi_runtime_cnt((void *)target) >= 0)  in htc_cleanup()
199 	if (target->hif_dev) {  in htc_cleanup()
200 		hif_detach_htc(target->hif_dev);  in htc_cleanup()
201 		hif_mask_interrupt_call(target->hif_dev);  in htc_cleanup()
202 		target->hif_dev = NULL;  in htc_cleanup()
206 		pPacket = allocate_htc_packet_container(target);  in htc_cleanup()
212 	LOCK_HTC_TX(target);  in htc_cleanup()
213 	pPacket = target->pBundleFreeList;  in htc_cleanup()
214 	target->pBundleFreeList = NULL;  in htc_cleanup()
215 	UNLOCK_HTC_TX(target);  in htc_cleanup()
230 		pPacket = htc_alloc_control_tx_packet(target);  in htc_cleanup()
240 		 __func__, target->nbuf_nfc_map_count,  in htc_cleanup()
241 		 target->nbuf_nfc_unmap_count);  in htc_cleanup()
243 	htc_flush_endpoint_txlookupQ(target, ENDPOINT_0, true);  in htc_cleanup()
245 	qdf_spinlock_destroy(&target->HTCLock);  in htc_cleanup()
246 	qdf_spinlock_destroy(&target->HTCRxLock);  in htc_cleanup()
247 	qdf_spinlock_destroy(&target->HTCTxLock);  in htc_cleanup()
249 		endpoint = &target->endpoint[i];  in htc_cleanup()
254 	qdf_mem_free(target);  in htc_cleanup()
264 static void htc_runtime_pm_init(HTC_TARGET *target)  in htc_runtime_pm_init()  argument
266 	qdf_create_work(0, &target->queue_kicker, htc_kick_queues, target);  in htc_runtime_pm_init()
295 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_ctx);  in htc_runtime_resume()  local
297 	if (!target)  in htc_runtime_resume()
300 	qdf_sched_work(0, &target->queue_kicker);  in htc_runtime_resume()
312 static void htc_runtime_pm_deinit(HTC_TARGET *target)  in htc_runtime_pm_deinit()  argument
314 	if (!target)  in htc_runtime_pm_deinit()
317 	qdf_destroy_work(0, &target->queue_kicker);  in htc_runtime_pm_deinit()
322 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc);  in htc_dec_return_htt_runtime_cnt()  local
324 	return qdf_atomic_dec_return(&target->htc_htt_runtime_cnt);  in htc_dec_return_htt_runtime_cnt()
334 void htc_init_htt_runtime_cnt(HTC_TARGET *target)  in htc_init_htt_runtime_cnt()  argument
336 	qdf_atomic_init(&target->htc_htt_runtime_cnt);  in htc_init_htt_runtime_cnt()
339 static inline void htc_runtime_pm_init(HTC_TARGET *target) { }  in htc_runtime_pm_init()  argument
340 static inline void htc_runtime_pm_deinit(HTC_TARGET *target) { }  in htc_runtime_pm_deinit()  argument
343 void htc_init_htt_runtime_cnt(HTC_TARGET *target)  in htc_init_htt_runtime_cnt()  argument
352 	HTC_TARGET *target = (HTC_TARGET *)ctx;  in htc_update_rx_bundle_stats()  local
355 	if (target && (no_of_pkt_in_bundle < HTC_MAX_MSG_PER_BUNDLE_RX))  in htc_update_rx_bundle_stats()
356 		target->rx_bundle_stats[no_of_pkt_in_bundle]++;  in htc_update_rx_bundle_stats()
393 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_vote_link_down()  local
395 	if (!target->hif_dev)  in htc_vote_link_down()
403 	hif_vote_link_down(target->hif_dev);  in htc_vote_link_down()
409 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_vote_link_up()  local
411 	if (!target->hif_dev)  in htc_vote_link_up()
419 	hif_vote_link_up(target->hif_dev);  in htc_vote_link_up()
435 	HTC_TARGET *target = NULL;  in htc_create()  local
446 	target = (HTC_TARGET *) qdf_mem_malloc(sizeof(HTC_TARGET));  in htc_create()
447 	if (!target)  in htc_create()
450 	htc_runtime_pm_init(target);  in htc_create()
452 	qdf_spinlock_create(&target->HTCLock);  in htc_create()
453 	qdf_spinlock_create(&target->HTCRxLock);  in htc_create()
454 	qdf_spinlock_create(&target->HTCTxLock);  in htc_create()
456 		pEndpoint = &target->endpoint[i];  in htc_create()
459 	target->is_nodrop_pkt = false;  in htc_create()
460 	target->htc_hdr_length_check = false;  in htc_create()
461 	target->wmi_ep_count = 1;  in htc_create()
464 		qdf_mem_copy(&target->HTCInitInfo, pInfo,  in htc_create()
466 		target->host_handle = pInfo->pContext;  in htc_create()
467 		target->osdev = osdev;  in htc_create()
468 		target->con_mode = con_mode;  in htc_create()
474 		if (!target->HTCInitInfo.htc_ready_timeout_ms)  in htc_create()
475 			target->HTCInitInfo.htc_ready_timeout_ms =  in htc_create()
478 		reset_endpoint_states(target);  in htc_create()
480 		INIT_HTC_PACKET_QUEUE(&target->ControlBufferTXFreeList);  in htc_create()
486 				free_htc_packet_container(target, pPacket);  in htc_create()
494 			htc_free_control_tx_packet(target, pPacket);  in htc_create()
500 		htcCallbacks.Context = target;  in htc_create()
507 		target->hif_dev = ol_sc;  in htc_create()
510 		pEndpoint = &target->endpoint[ENDPOINT_0];  in htc_create()
512 		hif_post_init(target->hif_dev, target, &htcCallbacks);  in htc_create()
513 		hif_get_default_pipe(target->hif_dev, &pEndpoint->UL_PipeID,  in htc_create()
515 		hif_set_initial_wakeup_cb(target->hif_dev,  in htc_create()
521 	htc_recv_init(target);  in htc_create()
522 	htc_init_htt_runtime_cnt(target);  in htc_create()
523 	htc_init_wmi_runtime_cnt(target);  in htc_create()
525 	HTC_TRACE("-htc_create: (0x%pK)", target);  in htc_create()
527 	htc_hang_event_notifier_register(target);  in htc_create()
534 	return (HTC_HANDLE) target;  in htc_create()
539 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_destroy()  local
542 			("+htc_destroy ..  Destroying :0x%pK\n", target));  in htc_destroy()
546 	if (target) {  in htc_destroy()
548 		htc_cleanup(target);  in htc_destroy()
561 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_get_hif_device()  local
563 	return target->hif_dev;  in htc_get_hif_device()
568 	HTC_TARGET *target = (HTC_TARGET *) Context;  in htc_control_tx_complete()  local
573 	htc_free_control_tx_packet(target, pPacket);  in htc_control_tx_complete()
620 A_STATUS htc_setup_target_buffer_assignments(HTC_TARGET *target)  in htc_setup_target_buffer_assignments()  argument
627 	creditsPerMaxMsg = MAX_MESSAGE_SIZE / target->TargetCreditSize;  in htc_setup_target_buffer_assignments()
628 	if (MAX_MESSAGE_SIZE % target->TargetCreditSize)  in htc_setup_target_buffer_assignments()
633 	credits = target->TotalTransmitCredits;  in htc_setup_target_buffer_assignments()
634 	pEntry = &target->ServiceTxAllocTable[0];  in htc_setup_target_buffer_assignments()
642 	if (HTC_IS_EPPING_ENABLED(target->con_mode)) {  in htc_setup_target_buffer_assignments()
670 		htc_setup_epping_credit_allocation(target->hif_dev,  in htc_setup_target_buffer_assignments()
676 		if ((target->wmi_ep_count == 0) ||  in htc_setup_target_buffer_assignments()
677 				(target->wmi_ep_count > max_wmi_svc))  in htc_setup_target_buffer_assignments()
683 		credits = credits / target->wmi_ep_count;  in htc_setup_target_buffer_assignments()
684 		for (i = 0; i < target->wmi_ep_count; i++) {  in htc_setup_target_buffer_assignments()
696 			if (target->ServiceTxAllocTable[i].service_id != 0) {  in htc_setup_target_buffer_assignments()
700 						 target->ServiceTxAllocTable[i].  in htc_setup_target_buffer_assignments()
702 						 target->ServiceTxAllocTable[i].  in htc_setup_target_buffer_assignments()
711 uint8_t htc_get_credit_allocation(HTC_TARGET *target, uint16_t service_id)  in htc_get_credit_allocation()  argument
717 		if (target->ServiceTxAllocTable[i].service_id == service_id) {  in htc_get_credit_allocation()
719 				target->ServiceTxAllocTable[i].CreditAllocation;  in htc_get_credit_allocation()
735 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_wait_target()  local
750 		status = hif_start(target->hif_dev);  in htc_wait_target()
757 		status = htc_wait_recv_ctrl_message(target);  in htc_wait_target()
762 		if (target->CtrlResponseLength < (sizeof(HTC_READY_EX_MSG))) {  in htc_wait_target()
765 					 target->CtrlResponseLength));  in htc_wait_target()
770 		pReadyMsg = (HTC_READY_EX_MSG *) target->CtrlResponseBuffer;  in htc_wait_target()
783 		target->TotalTransmitCredits = HTC_GET_FIELD(rdy_msg,  in htc_wait_target()
785 		if (target->HTCInitInfo.cfg_wmi_credit_cnt &&  in htc_wait_target()
786 			(target->HTCInitInfo.cfg_wmi_credit_cnt <  in htc_wait_target()
787 						target->TotalTransmitCredits))  in htc_wait_target()
793 			target->TotalTransmitCredits =  in htc_wait_target()
794 				target->HTCInitInfo.cfg_wmi_credit_cnt;  in htc_wait_target()
796 		target->TargetCreditSize =  in htc_wait_target()
798 		target->MaxMsgsPerHTCBundle =  in htc_wait_target()
800 		UPDATE_ALT_CREDIT(target, pReadyMsg->AltDataCreditSize);  in htc_wait_target()
804 		if (target->MaxMsgsPerHTCBundle < 1)  in htc_wait_target()
805 			target->MaxMsgsPerHTCBundle = 1;  in htc_wait_target()
809 				 target->TotalTransmitCredits,  in htc_wait_target()
810 				 target->TargetCreditSize,  in htc_wait_target()
811 				 target->MaxMsgsPerHTCBundle));  in htc_wait_target()
813 		if ((0 == target->TotalTransmitCredits)  in htc_wait_target()
814 		    || (0 == target->TargetCreditSize)) {  in htc_wait_target()
820 		if (HTC_RX_BUNDLE_ENABLED(target)) {  in htc_wait_target()
824 					allocate_htc_bundle_packet(target);  in htc_wait_target()
833 			LOCK_HTC_TX(target);  in htc_wait_target()
834 			target->pBundleFreeList = temp_bundle_packet;  in htc_wait_target()
835 			UNLOCK_HTC_TX(target);  in htc_wait_target()
839 		target->CtrlResponseProcessing = false;  in htc_wait_target()
841 		htc_setup_target_buffer_assignments(target);  in htc_wait_target()
846 		connect.EpCallbacks.pContext = target;  in htc_wait_target()
853 		status = htc_connect_service((HTC_HANDLE) target,  in htc_wait_target()
865 static A_STATUS htc_config_target_hif_pipe(HTC_TARGET *target)  in htc_config_target_hif_pipe()  argument
871 static void reset_endpoint_states(HTC_TARGET *target)  in reset_endpoint_states()  argument
877 		pEndpoint = &target->endpoint[i];  in reset_endpoint_states()
885 		pEndpoint->target = target;  in reset_endpoint_states()
903 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_start()  local
911 		htc_config_target_hif_pipe(target);  in htc_start()
914 		pSendPacket = htc_alloc_control_tx_packet(target);  in htc_start()
944 		if ((hif_get_bus_type(target->hif_dev) == QDF_BUS_TYPE_SDIO) ||  in htc_start()
945 					(hif_get_bus_type(target->hif_dev) ==  in htc_start()
947 			if (HTC_RX_BUNDLE_ENABLED(target))  in htc_start()
950 			hif_set_bundle_mode(target->hif_dev, true,  in htc_start()
961 		status = htc_send_pkt((HTC_HANDLE) target, pSendPacket);  in htc_start()
973 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_flush_surprise_remove()  local
978 	qdf_nbuf_queue_t *rx_sg_queue = &target->RxSgQueue;  in htc_flush_surprise_remove()
985 		pEndpoint = &target->endpoint[i];  in htc_flush_surprise_remove()
986 		htc_flush_rx_hold_queue(target, pEndpoint);  in htc_flush_surprise_remove()
987 		htc_flush_endpoint_tx(target, pEndpoint, HTC_TX_PACKET_TAG_ALL);  in htc_flush_surprise_remove()
990 	hif_flush_surprise_remove(target->hif_dev);  in htc_flush_surprise_remove()
993 	LOCK_HTC_RX(target);  in htc_flush_surprise_remove()
996 	RESET_RX_SG_CONFIG(target);  in htc_flush_surprise_remove()
997 	UNLOCK_HTC_RX(target);  in htc_flush_surprise_remove()
1000 	reset_endpoint_states(target);  in htc_flush_surprise_remove()
1010 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_stop()  local
1015 	qdf_nbuf_queue_t *rx_sg_queue = &target->RxSgQueue;  in htc_stop()
1020 	htc_runtime_pm_deinit(target);  in htc_stop()
1025 		endpoint = &target->endpoint[i];  in htc_stop()
1026 		htc_flush_rx_hold_queue(target, endpoint);  in htc_stop()
1027 		htc_flush_endpoint_tx(target, endpoint, HTC_TX_PACKET_TAG_ALL);  in htc_stop()
1042 	hif_stop(target->hif_dev);  in htc_stop()
1045 	LOCK_HTC_RX(target);  in htc_stop()
1048 	RESET_RX_SG_CONFIG(target);  in htc_stop()
1049 	UNLOCK_HTC_RX(target);  in htc_stop()
1063 		endpoint = &target->endpoint[i];  in htc_stop()
1065 			htc_flush_endpoint_txlookupQ(target, i, false);  in htc_stop()
1069 			htc_flush_endpoint_txlookupQ(target, i, true);  in htc_stop()
1073 	reset_endpoint_states(target);  in htc_stop()
1080 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_dump_credit_states()  local
1085 		pEndpoint = &target->endpoint[i];  in htc_dump_credit_states()
1115 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_get_endpoint_statistics()  local
1137 	LOCK_HTC_TX(target);  in htc_get_endpoint_statistics()
1138 	LOCK_HTC_RX(target);  in htc_get_endpoint_statistics()
1143 		qdf_mem_copy(pStats, &target->endpoint[Endpoint].endpoint_stats,  in htc_get_endpoint_statistics()
1149 		qdf_mem_zero(&target->endpoint[Endpoint].endpoint_stats,  in htc_get_endpoint_statistics()
1153 	UNLOCK_HTC_RX(target);  in htc_get_endpoint_statistics()
1154 	UNLOCK_HTC_TX(target);  in htc_get_endpoint_statistics()
1164 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_get_targetdef()  local
1166 	return hif_get_targetdef(target->hif_dev);  in htc_get_targetdef()
1184 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_ipa_get_ce_resource()  local
1186 	if (target->hif_dev)  in htc_ipa_get_ce_resource()
1187 		hif_ipa_get_ce_resource(target->hif_dev,  in htc_ipa_get_ce_resource()
1196 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_dump_bundle_stats()  local
1201 		total += target->rx_bundle_stats[i];  in htc_dump_bundle_stats()
1212 					 target->rx_bundle_stats[i],  in htc_dump_bundle_stats()
1213 					 ((target->rx_bundle_stats[i]*100)/  in htc_dump_bundle_stats()
1220 		total += target->tx_bundle_stats[i];  in htc_dump_bundle_stats()
1231 					 target->tx_bundle_stats[i],  in htc_dump_bundle_stats()
1232 					 ((target->tx_bundle_stats[i]*100)/  in htc_dump_bundle_stats()
1239 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);  in htc_clear_bundle_stats()  local
1241 	qdf_mem_zero(&target->rx_bundle_stats, sizeof(target->rx_bundle_stats));  in htc_clear_bundle_stats()
1242 	qdf_mem_zero(&target->tx_bundle_stats, sizeof(target->tx_bundle_stats));  in htc_clear_bundle_stats()
1256 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_can_suspend_link()  local
1258 	if (!target->hif_dev)  in htc_can_suspend_link()
1261 	return hif_can_suspend_link(target->hif_dev);  in htc_can_suspend_link()
1285 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_set_wmi_endpoint_count()  local
1287 	target->wmi_ep_count = wmi_ep_count;  in htc_set_wmi_endpoint_count()
1298 	HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_handle);  in htc_get_wmi_endpoint_count()  local
1300 	return target->wmi_ep_count;  in htc_get_wmi_endpoint_count()