32 	struct mei_cl *cl;  in mei_irq_compl_handler()  local
35 		cl = cb->cl;  in mei_irq_compl_handler()
39 		mei_cl_complete(cl, cb);  in mei_irq_compl_handler()
52 static inline int mei_cl_hbm_equal(struct mei_cl *cl,  in mei_cl_hbm_equal()  argument
55 	return  mei_cl_host_addr(cl) == mei_hdr->host_addr &&  in mei_cl_hbm_equal()
56 		mei_cl_me_id(cl) == mei_hdr->me_addr;  in mei_cl_hbm_equal()
93 static int mei_cl_irq_read_msg(struct mei_cl *cl,  in mei_cl_irq_read_msg()  argument
98 	struct mei_device *dev = cl->dev;  in mei_cl_irq_read_msg()
112 	cb = list_first_entry_or_null(&cl->rd_pending, struct mei_cl_cb, list);  in mei_cl_irq_read_msg()
114 		if (!mei_cl_is_fixed_address(cl)) {  in mei_cl_irq_read_msg()
115 			cl_err(dev, cl, "pending read cb not found\n");  in mei_cl_irq_read_msg()
118 		cb = mei_cl_alloc_cb(cl, mei_cl_mtu(cl), MEI_FOP_READ, cl->fp);  in mei_cl_irq_read_msg()
121 		list_add_tail(&cb->list, &cl->rd_pending);  in mei_cl_irq_read_msg()
145 			cl_dbg(dev, cl, "vtag not found in extended header.\n");  in mei_cl_irq_read_msg()
150 		cl_dbg(dev, cl, "vtag: %d\n", vtag_hdr->vtag);  in mei_cl_irq_read_msg()
152 			cl_err(dev, cl, "mismatched tag: %d != %d\n",  in mei_cl_irq_read_msg()
160 	if (!mei_cl_is_connected(cl)) {  in mei_cl_irq_read_msg()
161 		cl_dbg(dev, cl, "not connected\n");  in mei_cl_irq_read_msg()
172 		cl_err(dev, cl, "message is too big len %d idx %zu\n",  in mei_cl_irq_read_msg()
179 		cl_dbg(dev, cl, "message overflow. size %zu len %d idx %zu\n",  in mei_cl_irq_read_msg()
196 		cl_dbg(dev, cl, "completed read length = %zu\n", cb->buf_idx);  in mei_cl_irq_read_msg()
221 static int mei_cl_irq_disconnect_rsp(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_disconnect_rsp()  argument
224 	struct mei_device *dev = cl->dev;  in mei_cl_irq_disconnect_rsp()
237 	ret = mei_hbm_cl_disconnect_rsp(dev, cl);  in mei_cl_irq_disconnect_rsp()
253 static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_read()  argument
256 	struct mei_device *dev = cl->dev;  in mei_cl_irq_read()
261 	if (!list_empty(&cl->rd_pending))  in mei_cl_irq_read()
272 	ret = mei_hbm_cl_flow_control_req(dev, cl);  in mei_cl_irq_read()
274 		cl->status = ret;  in mei_cl_irq_read()
283 	list_move_tail(&cb->list, &cl->rd_pending);  in mei_cl_irq_read()
332 	struct mei_cl *cl;  in mei_irq_read_handler()  local
424 	list_for_each_entry(cl, &dev->file_list, link) {  in mei_irq_read_handler()
425 		if (mei_cl_hbm_equal(cl, mei_hdr)) {  in mei_irq_read_handler()
426 			cl_dbg(dev, cl, "got a message\n");  in mei_irq_read_handler()
427 			ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);  in mei_irq_read_handler()
478 	struct mei_cl *cl;  in mei_irq_write_handler()  local
498 		cl = cb->cl;  in mei_irq_write_handler()
500 		cl->status = 0;  in mei_irq_write_handler()
501 		cl_dbg(dev, cl, "MEI WRITE COMPLETE\n");  in mei_irq_write_handler()
502 		cl->writing_state = MEI_WRITE_COMPLETE;  in mei_irq_write_handler()
509 		cl = cb->cl;  in mei_irq_write_handler()
513 			ret = mei_cl_irq_disconnect(cl, cb, cmpl_list);  in mei_irq_write_handler()
520 			ret = mei_cl_irq_read(cl, cb, cmpl_list);  in mei_irq_write_handler()
527 			ret = mei_cl_irq_connect(cl, cb, cmpl_list);  in mei_irq_write_handler()
534 			ret = mei_cl_irq_disconnect_rsp(cl, cb, cmpl_list);  in mei_irq_write_handler()
541 			ret = mei_cl_irq_notify(cl, cb, cmpl_list);  in mei_irq_write_handler()
546 			ret = mei_cl_irq_dma_map(cl, cb, cmpl_list);  in mei_irq_write_handler()
551 			ret = mei_cl_irq_dma_unmap(cl, cb, cmpl_list);  in mei_irq_write_handler()
563 		cl = cb->cl;  in mei_irq_write_handler()
564 		ret = mei_cl_irq_write(cl, cb, cmpl_list);  in mei_irq_write_handler()
578 static void mei_connect_timeout(struct mei_cl *cl)  in mei_connect_timeout()  argument
580 	struct mei_device *dev = cl->dev;  in mei_connect_timeout()
582 	if (cl->state == MEI_FILE_CONNECTING) {  in mei_connect_timeout()
584 			cl->state = MEI_FILE_DISCONNECT_REQUIRED;  in mei_connect_timeout()
585 			wake_up(&cl->wait);  in mei_connect_timeout()
613 	struct mei_cl *cl;  in mei_timer()  local
639 	list_for_each_entry(cl, &dev->file_list, link) {  in mei_timer()
640 		if (cl->timer_count) {  in mei_timer()
641 			if (--cl->timer_count == 0) {  in mei_timer()
643 				mei_connect_timeout(cl);  in mei_timer()