238 #define cl_data_to_dev(client_data) ishtp_device((client_data)->cl_device)  argument
250 static int get_firmware_variant(struct ishtp_cl_data *client_data,  in get_firmware_variant()  argument
255 	struct device *devc = ishtp_get_pci_device(client_data->cl_device);  in get_firmware_variant()
278 static int loader_cl_send(struct ishtp_cl_data *client_data,  in loader_cl_send()  argument
284 	struct ishtp_cl *loader_ishtp_cl = client_data->loader_ishtp_cl;  in loader_cl_send()
286 	dev_dbg(cl_data_to_dev(client_data),  in loader_cl_send()
294 	client_data->response.data = in_msg;  in loader_cl_send()
295 	client_data->response.max_size = in_size;  in loader_cl_send()
296 	client_data->response.error = 0;  in loader_cl_send()
297 	client_data->response.received = false;  in loader_cl_send()
301 		dev_err(cl_data_to_dev(client_data),  in loader_cl_send()
306 	wait_event_interruptible_timeout(client_data->response.wait_queue,  in loader_cl_send()
307 					 client_data->response.received,  in loader_cl_send()
309 	if (!client_data->response.received) {  in loader_cl_send()
310 		dev_err(cl_data_to_dev(client_data),  in loader_cl_send()
316 	if (client_data->response.error < 0)  in loader_cl_send()
317 		return client_data->response.error;  in loader_cl_send()
319 	return client_data->response.size;  in loader_cl_send()
335 	struct ishtp_cl_data *client_data =  in process_recv()  local
339 	if (!client_data->response.data) {  in process_recv()
340 		dev_err(cl_data_to_dev(client_data),  in process_recv()
342 		client_data->response.error = -EINVAL;  in process_recv()
346 	if (client_data->response.received) {  in process_recv()
347 		dev_err(cl_data_to_dev(client_data),  in process_recv()
349 		client_data->response.error = -EINVAL;  in process_recv()
357 		dev_warn(cl_data_to_dev(client_data),  in process_recv()
359 		client_data->response.error = -EBADMSG;  in process_recv()
364 		dev_err(cl_data_to_dev(client_data),  in process_recv()
367 		client_data->response.error = -EMSGSIZE;  in process_recv()
373 	dev_dbg(cl_data_to_dev(client_data),  in process_recv()
383 		dev_err(cl_data_to_dev(client_data),  in process_recv()
386 		client_data->response.error = -EPROTO;  in process_recv()
390 	if (data_len > client_data->response.max_size) {  in process_recv()
391 		dev_err(cl_data_to_dev(client_data),  in process_recv()
393 			data_len, client_data->response.max_size);  in process_recv()
394 		client_data->response.error = -EMSGSIZE;  in process_recv()
400 		dev_err(cl_data_to_dev(client_data),  in process_recv()
402 		client_data->response.error = -EIO;  in process_recv()
407 		dev_err(cl_data_to_dev(client_data),  in process_recv()
410 		client_data->response.error = -EIO;  in process_recv()
415 	client_data->response.size = data_len;  in process_recv()
421 	memcpy(client_data->response.data,  in process_recv()
425 	client_data->response.received = true;  in process_recv()
433 	wake_up_interruptible(&client_data->response.wait_queue);  in process_recv()
465 static int ish_query_loader_prop(struct ishtp_cl_data *client_data,  in ish_query_loader_prop()  argument
476 	rv = loader_cl_send(client_data,  in ish_query_loader_prop()
482 		client_data->flag_retry = true;  in ish_query_loader_prop()
488 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
491 		client_data->flag_retry = true;  in ish_query_loader_prop()
499 	dev_dbg(cl_data_to_dev(client_data),  in ish_query_loader_prop()
508 	dev_dbg(cl_data_to_dev(client_data),  in ish_query_loader_prop()
517 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
527 		dev_err(cl_data_to_dev(client_data),  in ish_query_loader_prop()
547 static int ish_fw_xfer_ishtp(struct ishtp_cl_data *client_data,  in ish_fw_xfer_ishtp()  argument
560 		client_data->flag_retry = true;  in ish_fw_xfer_ishtp()
584 		dev_dbg(cl_data_to_dev(client_data),  in ish_fw_xfer_ishtp()
590 		rv = loader_cl_send(client_data,  in ish_fw_xfer_ishtp()
596 			client_data->flag_retry = true;  in ish_fw_xfer_ishtp()
627 static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,  in ish_fw_xfer_direct_dma()  argument
637 	struct device *devc = ishtp_get_pci_device(client_data->cl_device);  in ish_fw_xfer_direct_dma()
659 		client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
666 		dev_err(cl_data_to_dev(client_data), "DMA map failed\n");  in ish_fw_xfer_direct_dma()
667 		client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
701 		dev_dbg(cl_data_to_dev(client_data),  in ish_fw_xfer_direct_dma()
708 		rv = loader_cl_send(client_data,  in ish_fw_xfer_direct_dma()
714 			client_data->flag_retry = true;  in ish_fw_xfer_direct_dma()
742 static int ish_fw_start(struct ishtp_cl_data *client_data)  in ish_fw_start()  argument
749 	return loader_cl_send(client_data,  in ish_fw_start()
764 static int load_fw_from_host(struct ishtp_cl_data *client_data)  in load_fw_from_host()  argument
771 	struct ishtp_cl *loader_ishtp_cl = client_data->loader_ishtp_cl;  in load_fw_from_host()
773 	client_data->flag_retry = false;  in load_fw_from_host()
777 		client_data->flag_retry = true;  in load_fw_from_host()
783 	rv = get_firmware_variant(client_data, filename);  in load_fw_from_host()
787 	rv = request_firmware(&fw, filename, cl_data_to_dev(client_data));  in load_fw_from_host()
793 	rv = ish_query_loader_prop(client_data, fw, &fw_info);  in load_fw_from_host()
801 		rv = ish_fw_xfer_direct_dma(client_data, fw, fw_info);  in load_fw_from_host()
803 		rv = ish_fw_xfer_ishtp(client_data, fw);  in load_fw_from_host()
805 		dev_err(cl_data_to_dev(client_data),  in load_fw_from_host()
814 	rv = ish_fw_start(client_data);  in load_fw_from_host()
819 	dev_info(cl_data_to_dev(client_data), "ISH firmware %s loaded\n",  in load_fw_from_host()
830 	if (client_data->flag_retry &&  in load_fw_from_host()
831 	    client_data->retry_count++ < MAX_LOAD_ATTEMPTS) {  in load_fw_from_host()
832 		dev_warn(cl_data_to_dev(client_data),  in load_fw_from_host()
837 		dev_err(cl_data_to_dev(client_data),  in load_fw_from_host()
845 	struct ishtp_cl_data *client_data;  in load_fw_from_host_handler()  local
847 	client_data = container_of(work, struct ishtp_cl_data,  in load_fw_from_host_handler()
849 	load_fw_from_host(client_data);  in load_fw_from_host_handler()
863 	struct ishtp_cl_data *client_data =  in loader_init()  local
866 	dev_dbg(cl_data_to_dev(client_data), "reset flag: %d\n", reset);  in loader_init()
870 		dev_err(cl_data_to_dev(client_data), "ishtp_cl_link failed\n");  in loader_init()
882 		dev_err(cl_data_to_dev(client_data),  in loader_init()
894 		dev_err(cl_data_to_dev(client_data), "Client connect fail\n");  in loader_init()
898 	dev_dbg(cl_data_to_dev(client_data), "Client connected\n");  in loader_init()
900 	ishtp_register_event_cb(client_data->cl_device, loader_cl_event_cb);  in loader_init()
923 	struct ishtp_cl_data *client_data;  in reset_handler()  local
927 	client_data = container_of(work, struct ishtp_cl_data,  in reset_handler()
930 	loader_ishtp_cl = client_data->loader_ishtp_cl;  in reset_handler()
931 	cl_device = client_data->cl_device;  in reset_handler()
943 	ishtp_set_client_data(loader_ishtp_cl, client_data);  in reset_handler()
944 	client_data->loader_ishtp_cl = loader_ishtp_cl;  in reset_handler()
945 	client_data->cl_device = cl_device;  in reset_handler()
954 	load_fw_from_host(client_data);  in reset_handler()
968 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_probe()  local
971 	client_data = devm_kzalloc(ishtp_device(cl_device),  in loader_ishtp_cl_probe()
972 				   sizeof(*client_data),  in loader_ishtp_cl_probe()
974 	if (!client_data)  in loader_ishtp_cl_probe()
982 	ishtp_set_client_data(loader_ishtp_cl, client_data);  in loader_ishtp_cl_probe()
983 	client_data->loader_ishtp_cl = loader_ishtp_cl;  in loader_ishtp_cl_probe()
984 	client_data->cl_device = cl_device;  in loader_ishtp_cl_probe()
986 	init_waitqueue_head(&client_data->response.wait_queue);  in loader_ishtp_cl_probe()
988 	INIT_WORK(&client_data->work_ishtp_reset,  in loader_ishtp_cl_probe()
990 	INIT_WORK(&client_data->work_fw_load,  in loader_ishtp_cl_probe()
1000 	client_data->retry_count = 0;  in loader_ishtp_cl_probe()
1003 	schedule_work(&client_data->work_fw_load);  in loader_ishtp_cl_probe()
1018 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_remove()  local
1021 	client_data = ishtp_get_client_data(loader_ishtp_cl);  in loader_ishtp_cl_remove()
1029 	cancel_work_sync(&client_data->work_fw_load);  in loader_ishtp_cl_remove()
1030 	cancel_work_sync(&client_data->work_ishtp_reset);  in loader_ishtp_cl_remove()
1047 	struct ishtp_cl_data *client_data;  in loader_ishtp_cl_reset()  local
1050 	client_data = ishtp_get_client_data(loader_ishtp_cl);  in loader_ishtp_cl_reset()
1052 	schedule_work(&client_data->work_ishtp_reset);  in loader_ishtp_cl_reset()