21 static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,  in htc_issue_send()  argument
26 	struct htc_endpoint *endpoint = &target->endpoint[epid];  in htc_issue_send()
35 	status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb);  in htc_issue_send()
88 static void htc_process_target_rdy(struct htc_target *target,  in htc_process_target_rdy()  argument
94 	target->credit_size = be16_to_cpu(htc_ready_msg->credit_size);  in htc_process_target_rdy()
96 	endpoint = &target->endpoint[ENDPOINT0];  in htc_process_target_rdy()
99 	atomic_inc(&target->tgt_ready);  in htc_process_target_rdy()
100 	complete(&target->target_wait);  in htc_process_target_rdy()
103 static void htc_process_conn_rsp(struct htc_target *target,  in htc_process_conn_rsp()  argument
128 		endpoint = &target->endpoint[epid];  in htc_process_conn_rsp()
131 			tmp_endpoint = &target->endpoint[tepid];  in htc_process_conn_rsp()
147 		target->conn_rsp_epid = epid;  in htc_process_conn_rsp()
148 		complete(&target->cmd_wait);  in htc_process_conn_rsp()
150 		target->conn_rsp_epid = ENDPOINT_UNUSED;  in htc_process_conn_rsp()
154 static int htc_config_pipe_credits(struct htc_target *target)  in htc_config_pipe_credits()  argument
163 		dev_err(target->dev, "failed to allocate send buffer\n");  in htc_config_pipe_credits()
172 	cp_msg->credits = target->credits;  in htc_config_pipe_credits()
174 	target->htc_flags |= HTC_OP_CONFIG_PIPE_CREDITS;  in htc_config_pipe_credits()
176 	ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);  in htc_config_pipe_credits()
180 	time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);  in htc_config_pipe_credits()
182 		dev_err(target->dev, "HTC credit config timeout\n");  in htc_config_pipe_credits()
192 static int htc_setup_complete(struct htc_target *target)  in htc_setup_complete()  argument
201 		dev_err(target->dev, "failed to allocate send buffer\n");  in htc_setup_complete()
209 	target->htc_flags |= HTC_OP_START_WAIT;  in htc_setup_complete()
211 	ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);  in htc_setup_complete()
215 	time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);  in htc_setup_complete()
217 		dev_err(target->dev, "HTC start timeout\n");  in htc_setup_complete()
230 int htc_init(struct htc_target *target)  in htc_init()  argument
234 	ret = htc_config_pipe_credits(target);  in htc_init()
238 	return htc_setup_complete(target);  in htc_init()
241 int htc_connect_service(struct htc_target *target,  in htc_connect_service()  argument
252 	endpoint = get_next_avail_ep(target->endpoint);  in htc_connect_service()
254 		dev_err(target->dev, "Endpoint is not available for service %d\n",  in htc_connect_service()
268 		dev_err(target->dev, "Failed to allocate buf to send"  in htc_connect_service()
286 	ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);  in htc_connect_service()
290 	time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);  in htc_connect_service()
292 		dev_err(target->dev, "Service connection timeout for: %d\n",  in htc_connect_service()
297 	if (target->conn_rsp_epid < 0 || target->conn_rsp_epid >= ENDPOINT_MAX)  in htc_connect_service()
300 	*conn_rsp_epid = target->conn_rsp_epid;  in htc_connect_service()
307 int htc_send(struct htc_target *target, struct sk_buff *skb)  in htc_send()  argument
312 	return htc_issue_send(target, skb, skb->len, 0, tx_ctl->epid);  in htc_send()
315 int htc_send_epid(struct htc_target *target, struct sk_buff *skb,  in htc_send_epid()  argument
318 	return htc_issue_send(target, skb, skb->len, 0, epid);  in htc_send_epid()
321 void htc_stop(struct htc_target *target)  in htc_stop()  argument
323 	target->hif->stop(target->hif_dev);  in htc_stop()
326 void htc_start(struct htc_target *target)  in htc_start()  argument
328 	target->hif->start(target->hif_dev);  in htc_start()
331 void htc_sta_drain(struct htc_target *target, u8 idx)  in htc_sta_drain()  argument
333 	target->hif->sta_drain(target->hif_dev, idx);  in htc_sta_drain()
500 	struct htc_target *target;  in ath9k_htc_hw_alloc()  local
502 	target = kzalloc(sizeof(struct htc_target), GFP_KERNEL);  in ath9k_htc_hw_alloc()
503 	if (!target)  in ath9k_htc_hw_alloc()
506 	init_completion(&target->target_wait);  in ath9k_htc_hw_alloc()
507 	init_completion(&target->cmd_wait);  in ath9k_htc_hw_alloc()
509 	target->hif = hif;  in ath9k_htc_hw_alloc()
510 	target->hif_dev = hif_handle;  in ath9k_htc_hw_alloc()
511 	target->dev = dev;  in ath9k_htc_hw_alloc()
514 	endpoint = &target->endpoint[ENDPOINT0];  in ath9k_htc_hw_alloc()
518 	atomic_set(&target->tgt_ready, 0);  in ath9k_htc_hw_alloc()
520 	return target;  in ath9k_htc_hw_alloc()
528 int ath9k_htc_hw_init(struct htc_target *target,  in ath9k_htc_hw_init()  argument
532 	if (ath9k_htc_probe_device(target, dev, devid, product, drv_info)) {  in ath9k_htc_hw_init()
540 void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug)  in ath9k_htc_hw_deinit()  argument
542 	if (target)  in ath9k_htc_hw_deinit()
543 		ath9k_htc_disconnect_device(target, hot_unplug);  in ath9k_htc_hw_deinit()