239 #define cl_data_to_dev(client_data) ishtp_device((client_data)->cl_device)  argument
251 static int get_firmware_variant(struct ishtp_cl_data *client_data,  in get_firmware_variant()  argument
256 	struct device *devc = ishtp_get_pci_device(client_data->cl_device);  in get_firmware_variant()
279 static int loader_cl_send(struct ishtp_cl_data *client_data,  in loader_cl_send()  argument
285 	struct ishtp_cl *loader_ishtp_cl = client_data->loader_ishtp_cl;  in loader_cl_send()
287 	dev_dbg(cl_data_to_dev(client_data),  in loader_cl_send()
295 	client_data->response.data = in_msg;  in loader_cl_send()
296 	client_data->response.max_size = in_size;  in loader_cl_send()
297 	client_data->response.error = 0;  in loader_cl_send()
298 	client_data->response.received = false;  in loader_cl_send()
302 		dev_err(cl_data_to_dev(client_data),  in loader_cl_send()
307 	wait_event_interruptible_timeout(client_data->response.wait_queue,  in loader_cl_send()
308 					 client_data->response.received,  in loader_cl_send()
310 	if (!client_data->response.received) {  in loader_cl_send()
311 		dev_err(cl_data_to_dev(client_data),  in loader_cl_send()
317 	if (client_data->response.error < 0)  in loader_cl_send()
318 		return client_data->response.error;  in loader_cl_send()
320 	return client_data->response.size;  in loader_cl_send()
336 	struct ishtp_cl_data *client_data =  in process_recv()  local
340 	if (!client_data->response.data) {  in process_recv()
341 		dev_err(cl_data_to_dev(client_data),  in process_recv()
343 		client_data->response.error = -EINVAL;  in process_recv()
347 	if (client_data->response.received) {  in process_recv()
348 		dev_err(cl_data_to_dev(client_data),  in process_recv()
350 		client_data->response.error = -EINVAL;  in process_recv()
358 		dev_warn(cl_data_to_dev(client_data),  in process_recv()
360 		client_data->response.error = -EBADMSG;  in process_recv()
365 		dev_err(cl_data_to_dev(client_data),  in process_recv()
368 		client_data->response.error = -EMSGSIZE;  in process_recv()
374 	dev_dbg(cl_data_to_dev(client_data),  in process_recv()
384 		dev_err(cl_data_to_dev(client_data),  in process_recv()
387 		client_data->response.error = -EPROTO;  in process_recv()
391 	if (data_len > client_data->response.max_size) {  in process_recv()
392 		dev_err(cl_data_to_dev(client_data),  in process_recv()
394 			data_len, client_data->response.max_size);  in process_recv()
395 		client_data->response.error = -EMSGSIZE;  in process_recv()
401 		dev_err(cl_data_to_dev(client_data),  in process_recv()
403 		client_data->response.error = -EIO;  in process_recv()
408 		dev_err(cl_data_to_dev(client_data),  in process_recv()
411 		client_data->response.error = -EIO;  in process_recv()
416 	client_data->response.size = data_len;  in process_recv()
422 	memcpy(client_data->response.data,  in process_recv()
426 	client_data->response.received = true;  in process_recv()
434 	wake_up_interruptible(&client_data->response.wait_queue);  in process_recv()
466 static int ish_query_loader_prop(struct ishtp_cl_data *client_data,  in ish_query_loader_prop()  argument
477 	rv = loader_cl_send(client_data,  in ish_query_loader_prop()
483 		client_data->flag_retry = true;  in ish_query_loader_prop()
490 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
493 		client_data->flag_retry = true;  in ish_query_loader_prop()
502 	dev_dbg(cl_data_to_dev(client_data),  in ish_query_loader_prop()
511 	dev_dbg(cl_data_to_dev(client_data),  in ish_query_loader_prop()
520 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
530 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
550 static int ish_fw_xfer_ishtp(struct ishtp_cl_data *client_data,  in ish_fw_xfer_ishtp()  argument
563 		client_data->flag_retry = true;  in ish_fw_xfer_ishtp()
587 		dev_dbg(cl_data_to_dev(client_data),  in ish_fw_xfer_ishtp()
593 		rv = loader_cl_send(client_data,  in ish_fw_xfer_ishtp()
599 			client_data->flag_retry = true;  in ish_fw_xfer_ishtp()
630 static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,  in ish_fw_xfer_direct_dma()  argument
640 	struct device *devc = ishtp_get_pci_device(client_data->cl_device);  in ish_fw_xfer_direct_dma()
662 		client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
669 		dev_err(cl_data_to_dev(client_data), "DMA map failed\n");  in ish_fw_xfer_direct_dma()
670 		client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
704 		dev_dbg(cl_data_to_dev(client_data),  in ish_fw_xfer_direct_dma()
711 		rv = loader_cl_send(client_data,  in ish_fw_xfer_direct_dma()
717 			client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
745 static int ish_fw_start(struct ishtp_cl_data *client_data)  in ish_fw_start()  argument
752 	return loader_cl_send(client_data,  in ish_fw_start()
767 static int load_fw_from_host(struct ishtp_cl_data *client_data)  in load_fw_from_host()  argument
774 	struct ishtp_cl *loader_ishtp_cl = client_data->loader_ishtp_cl;  in load_fw_from_host()
776 	client_data->flag_retry = false;  in load_fw_from_host()
780 		client_data->flag_retry = true;  in load_fw_from_host()
786 	rv = get_firmware_variant(client_data, filename);  in load_fw_from_host()
790 	rv = request_firmware(&fw, filename, cl_data_to_dev(client_data));  in load_fw_from_host()
796 	rv = ish_query_loader_prop(client_data, fw, &fw_info);  in load_fw_from_host()
804 		rv = ish_fw_xfer_direct_dma(client_data, fw, fw_info);  in load_fw_from_host()
806 		rv = ish_fw_xfer_ishtp(client_data, fw);  in load_fw_from_host()
808 		dev_err(cl_data_to_dev(client_data),  in load_fw_from_host()
817 	rv = ish_fw_start(client_data);  in load_fw_from_host()
822 	dev_info(cl_data_to_dev(client_data), "ISH firmware %s loaded\n",  in load_fw_from_host()
833 	if (client_data->flag_retry &&  in load_fw_from_host()
834 	    client_data->retry_count++ < MAX_LOAD_ATTEMPTS) {  in load_fw_from_host()
835 		dev_warn(cl_data_to_dev(client_data),  in load_fw_from_host()
840 		dev_err(cl_data_to_dev(client_data),  in load_fw_from_host()
848 	struct ishtp_cl_data *client_data;  in load_fw_from_host_handler()  local
850 	client_data = container_of(work, struct ishtp_cl_data,  in load_fw_from_host_handler()
852 	load_fw_from_host(client_data);  in load_fw_from_host_handler()
866 	struct ishtp_cl_data *client_data =  in loader_init()  local
869 	dev_dbg(cl_data_to_dev(client_data), "reset flag: %d\n", reset);  in loader_init()
873 		dev_err(cl_data_to_dev(client_data), "ishtp_cl_link failed\n");  in loader_init()
885 		dev_err(cl_data_to_dev(client_data),  in loader_init()
897 		dev_err(cl_data_to_dev(client_data), "Client connect fail\n");  in loader_init()
901 	dev_dbg(cl_data_to_dev(client_data), "Client connected\n");  in loader_init()
903 	ishtp_register_event_cb(client_data->cl_device, loader_cl_event_cb);  in loader_init()
926 	struct ishtp_cl_data *client_data;  in reset_handler()  local
930 	client_data = container_of(work, struct ishtp_cl_data,  in reset_handler()
933 	loader_ishtp_cl = client_data->loader_ishtp_cl;  in reset_handler()
934 	cl_device = client_data->cl_device;  in reset_handler()
946 	ishtp_set_client_data(loader_ishtp_cl, client_data);  in reset_handler()
947 	client_data->loader_ishtp_cl = loader_ishtp_cl;  in reset_handler()
948 	client_data->cl_device = cl_device;  in reset_handler()
957 	load_fw_from_host(client_data);  in reset_handler()
971 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_probe()  local
974 	client_data = devm_kzalloc(ishtp_device(cl_device),  in loader_ishtp_cl_probe()
975 				   sizeof(*client_data),  in loader_ishtp_cl_probe()
977 	if (!client_data)  in loader_ishtp_cl_probe()
985 	ishtp_set_client_data(loader_ishtp_cl, client_data);  in loader_ishtp_cl_probe()
986 	client_data->loader_ishtp_cl = loader_ishtp_cl;  in loader_ishtp_cl_probe()
987 	client_data->cl_device = cl_device;  in loader_ishtp_cl_probe()
989 	init_waitqueue_head(&client_data->response.wait_queue);  in loader_ishtp_cl_probe()
991 	INIT_WORK(&client_data->work_ishtp_reset,  in loader_ishtp_cl_probe()
993 	INIT_WORK(&client_data->work_fw_load,  in loader_ishtp_cl_probe()
1003 	client_data->retry_count = 0;  in loader_ishtp_cl_probe()
1006 	schedule_work(&client_data->work_fw_load);  in loader_ishtp_cl_probe()
1021 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_remove()  local
1024 	client_data = ishtp_get_client_data(loader_ishtp_cl);  in loader_ishtp_cl_remove()
1032 	cancel_work_sync(&client_data->work_fw_load);  in loader_ishtp_cl_remove()
1033 	cancel_work_sync(&client_data->work_ishtp_reset);  in loader_ishtp_cl_remove()
1048 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_reset()  local
1051 	client_data = ishtp_get_client_data(loader_ishtp_cl);  in loader_ishtp_cl_reset()
1053 	schedule_work(&client_data->work_ishtp_reset);  in loader_ishtp_cl_reset()