drivers/greybus/es2.c

78  * @hd: pointer to our gb_host_device structure
103 	struct gb_host_device *hd;
136 static inline struct es2_ap_dev *hd_to_es2(struct gb_host_device *hd)
138 	return (struct es2_ap_dev *)&hd->hd_priv;
217 static int output(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
220 	struct es2_ap_dev *es2 = hd_to_es2(hd);
390 static int message_send(struct gb_host_device *hd, u16 cport_id,
393 	struct es2_ap_dev *es2 = hd_to_es2(hd);
405 	if (!cport_id_valid(hd, cport_id)) {
455 	struct gb_host_device *hd = message->operation->connection->hd;
456 	struct es2_ap_dev *es2 = hd_to_es2(hd);
488 static int es2_cport_allocate(struct gb_host_device *hd, int cport_id,
491 	struct es2_ap_dev *es2 = hd_to_es2(hd);
492 	struct ida *id_map = &hd->cport_id_map;
498 		dev_err(&hd->dev, "cport %d not available\n", cport_id);
505 			dev_err(&hd->dev, "CDSI1 already in use\n");
516 		ida_end = hd->num_cports - 1;
517 	} else if (cport_id < hd->num_cports) {
521 		dev_err(&hd->dev, "cport %d not available\n", cport_id);
528 static void es2_cport_release(struct gb_host_device *hd, u16 cport_id)
530 	struct es2_ap_dev *es2 = hd_to_es2(hd);
538 	ida_free(&hd->cport_id_map, cport_id);
541 static int cport_enable(struct gb_host_device *hd, u16 cport_id,
544 	struct es2_ap_dev *es2 = hd_to_es2(hd);
562 	dev_dbg(&hd->dev, "%s - cport = %u, flags = %02x\n", __func__,
583 static int es2_cport_connected(struct gb_host_device *hd, u16 cport_id)
585 	struct es2_ap_dev *es2 = hd_to_es2(hd);
602 static int es2_cport_flush(struct gb_host_device *hd, u16 cport_id)
604 	struct es2_ap_dev *es2 = hd_to_es2(hd);
620 static int es2_cport_shutdown(struct gb_host_device *hd, u16 cport_id,
623 	struct es2_ap_dev *es2 = hd_to_es2(hd);
646 static int es2_cport_quiesce(struct gb_host_device *hd, u16 cport_id,
649 	struct es2_ap_dev *es2 = hd_to_es2(hd);
675 static int es2_cport_clear(struct gb_host_device *hd, u16 cport_id)
677 	struct es2_ap_dev *es2 = hd_to_es2(hd);
693 static int latency_tag_enable(struct gb_host_device *hd, u16 cport_id)
696 	struct es2_ap_dev *es2 = hd_to_es2(hd);
711 static int latency_tag_disable(struct gb_host_device *hd, u16 cport_id)
714 	struct es2_ap_dev *es2 = hd_to_es2(hd);
804 	gb_hd_cport_release_reserved(es2->hd, ES2_CPORT_CDSI1);
805 	gb_hd_cport_release_reserved(es2->hd, ES2_CPORT_CDSI0);
808 	gb_hd_put(es2->hd);
815 	struct gb_host_device *hd = urb->context;
843 	if (cport_id_valid(hd, cport_id)) {
844 		greybus_data_rcvd(hd, cport_id, urb->transfer_buffer,
859 	struct gb_host_device *hd = message->operation->connection->hd;
860 	struct es2_ap_dev *es2 = hd_to_es2(hd);
874 	greybus_message_sent(hd, message, status);
1248 	struct gb_host_device *hd;
1270 	hd = gb_hd_create(&es2_driver, &udev->dev, ES2_GBUF_MSG_SIZE_MAX,
1272 	if (IS_ERR(hd)) {
1274 		return PTR_ERR(hd);
1277 	es2 = hd_to_es2(hd);
1278 	es2->hd = hd;
1289 	retval = gb_hd_cport_reserve(hd, ES2_CPORT_CDSI0);
1292 	retval = gb_hd_cport_reserve(hd, ES2_CPORT_CDSI1);
1358 				  cport_in_callback, hd);
1417 	retval = gb_hd_add(hd);
1428 	gb_hd_del(hd);
1441 	gb_hd_del(es2->hd);