11 struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ab, int size)  in ath11k_htc_alloc_skb()  argument
23 		ath11k_warn(ab, "Unaligned HTC tx skb\n");  in ath11k_htc_alloc_skb()
28 static void ath11k_htc_control_tx_complete(struct ath11k_base *ab,  in ath11k_htc_control_tx_complete()  argument
34 static struct sk_buff *ath11k_htc_build_tx_ctrl_skb(void *ab)  in ath11k_htc_build_tx_ctrl_skb()  argument
49 	ath11k_dbg(ab, ATH11K_DBG_HTC, "%s: skb %pK\n", __func__, skb);  in ath11k_htc_build_tx_ctrl_skb()
80 	struct device *dev = htc->ab->dev;  in ath11k_htc_send()
81 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_send()  local
86 		ath11k_warn(ab, "Invalid endpoint id: %d\n", eid);  in ath11k_htc_send()
96 			ath11k_dbg(ab, ATH11K_DBG_HTC,  in ath11k_htc_send()
104 		ath11k_dbg(ab, ATH11K_DBG_HTC,  in ath11k_htc_send()
120 	ret = ath11k_ce_send(htc->ab, skb, ep->ul_pipe_id, ep->eid);  in ath11k_htc_send()
132 		ath11k_dbg(ab, ATH11K_DBG_HTC,  in ath11k_htc_send()
138 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath11k_htc_send()
151 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_process_credit_report()  local
156 		ath11k_warn(ab, "Uneven credit report len %d", len);  in ath11k_htc_process_credit_report()
168 		ath11k_dbg(ab, ATH11K_DBG_HTC, "htc ep %d got %d credits (total %d)\n",  in ath11k_htc_process_credit_report()
173 			ep->ep_ops.ep_tx_credits(htc->ab);  in ath11k_htc_process_credit_report()
185 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_process_trailer()  local
200 			ath11k_warn(ab, "Invalid record length: %d\n",  in ath11k_htc_process_trailer()
210 				ath11k_warn(ab, "Credit report too long\n");  in ath11k_htc_process_trailer()
220 			ath11k_warn(ab, "Unhandled record: id:%d length:%d\n",  in ath11k_htc_process_trailer()
236 static void ath11k_htc_suspend_complete(struct ath11k_base *ab, bool ack)  in ath11k_htc_suspend_complete()  argument
238 	ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot suspend complete %d\n", ack);  in ath11k_htc_suspend_complete()
241 		set_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags);  in ath11k_htc_suspend_complete()
243 		clear_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags);  in ath11k_htc_suspend_complete()
245 	complete(&ab->htc_suspend);  in ath11k_htc_suspend_complete()
248 void ath11k_htc_rx_completion_handler(struct ath11k_base *ab,  in ath11k_htc_rx_completion_handler()  argument
252 	struct ath11k_htc *htc = &ab->htc;  in ath11k_htc_rx_completion_handler()
267 		ath11k_warn(ab, "HTC Rx: invalid eid %d\n", eid);  in ath11k_htc_rx_completion_handler()
276 		ath11k_warn(ab, "HTC rx frame too long, len: %zu\n",  in ath11k_htc_rx_completion_handler()
282 		ath11k_warn(ab, "HTC Rx: insufficient length, got %d, expected %d\n",  in ath11k_htc_rx_completion_handler()
299 			ath11k_warn(ab, "Invalid trailer length: %d\n",  in ath11k_htc_rx_completion_handler()
331 				ath11k_warn(ab, "HTC rx ctrl still processing\n");  in ath11k_htc_rx_completion_handler()
346 			ath11k_htc_suspend_complete(ab, true);  in ath11k_htc_rx_completion_handler()
349 			ath11k_htc_suspend_complete(ab, false);  in ath11k_htc_rx_completion_handler()
354 			ath11k_warn(ab, "ignoring unsolicited htc ep0 event %ld\n",  in ath11k_htc_rx_completion_handler()
361 	ath11k_dbg(ab, ATH11K_DBG_HTC, "htc rx completion ep %d skb %pK\n",  in ath11k_htc_rx_completion_handler()
363 	ep->ep_ops.ep_rx_complete(ab, skb);  in ath11k_htc_rx_completion_handler()
366 	ath11k_ce_poll_send_completed(ab, ep->ul_pipe_id);  in ath11k_htc_rx_completion_handler()
374 static void ath11k_htc_control_rx_complete(struct ath11k_base *ab,  in ath11k_htc_control_rx_complete()  argument
380 	ath11k_warn(ab, "unexpected htc rx\n");  in ath11k_htc_control_rx_complete()
483 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_wait_target()  local
493 		ath11k_warn(ab, "failed to receive control response completion, polling..\n");  in ath11k_htc_wait_target()
495 		for (i = 0; i < ab->hw_params.ce_count; i++)  in ath11k_htc_wait_target()
496 			ath11k_ce_per_engine_service(htc->ab, i);  in ath11k_htc_wait_target()
507 		ath11k_warn(ab, "ctl_resp never came in (%d)\n", status);  in ath11k_htc_wait_target()
512 		ath11k_warn(ab, "Invalid HTC ready msg len:%d\n",  in ath11k_htc_wait_target()
524 		ath11k_warn(ab, "Invalid HTC ready msg: 0x%x\n", message_id);  in ath11k_htc_wait_target()
531 	ath11k_dbg(ab, ATH11K_DBG_HTC,  in ath11k_htc_wait_target()
537 		ath11k_warn(ab, "Invalid credit size received\n");  in ath11k_htc_wait_target()
544 	if (ab->hw_params.supports_shadow_regs)  in ath11k_htc_wait_target()
556 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_connect_service()  local
582 		ath11k_dbg(ab, ATH11K_DBG_BOOT,  in ath11k_htc_connect_service()
586 	skb = ath11k_htc_build_tx_ctrl_skb(htc->ab);  in ath11k_htc_connect_service()
588 		ath11k_warn(ab, "Failed to allocate HTC packet\n");  in ath11k_htc_connect_service()
626 		ath11k_err(ab, "Service connect timeout\n");  in ath11k_htc_connect_service()
638 		ath11k_err(ab, "Invalid resp message ID 0x%x", message_id);  in ath11k_htc_connect_service()
642 	ath11k_dbg(ab, ATH11K_DBG_HTC,  in ath11k_htc_connect_service()
653 		ath11k_err(ab, "HTC Service %s connect request failed: 0x%x)\n",  in ath11k_htc_connect_service()
695 	status = ath11k_hif_map_service_to_pipe(htc->ab,  in ath11k_htc_connect_service()
702 	ath11k_dbg(ab, ATH11K_DBG_BOOT,  in ath11k_htc_connect_service()
709 		ath11k_dbg(ab, ATH11K_DBG_BOOT,  in ath11k_htc_connect_service()
721 	struct ath11k_base *ab = htc->ab;  in ath11k_htc_start()  local
724 	skb = ath11k_htc_build_tx_ctrl_skb(htc->ab);  in ath11k_htc_start()
735 	ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n");  in ath11k_htc_start()
746 int ath11k_htc_init(struct ath11k_base *ab)  in ath11k_htc_init()  argument
748 	struct ath11k_htc *htc = &ab->htc;  in ath11k_htc_init()
757 	htc->ab = ab;  in ath11k_htc_init()
759 	switch (ab->wmi_ab.preferred_hw_mode) {  in ath11k_htc_init()
771 		htc->wmi_ep_count = ab->hw_params.max_radios;  in ath11k_htc_init()
786 		ath11k_err(ab, "could not connect to htc service (%d)\n", ret);  in ath11k_htc_init()