4  * SPDX-License-Identifier: Apache-2.0
58 	const struct udc_vrt_config *config = dev->config;  in vrt_request_reply()
60 	pkt->reply = reply;  in vrt_request_reply()
62 	return uvb_reply_pkt(config->dev_node, pkt);  in vrt_request_reply()
70 	cfg->stat.halted = false;  in ctrl_ep_clear_halt()
73 	cfg->stat.halted = false;  in ctrl_ep_clear_halt()
84 		return -ENOMEM;  in vrt_ctrl_feed_dout()
100 		return -ENOMEM;  in vrt_handle_setup()
103 	net_buf_add_mem(buf, pkt->data, pkt->length);  in vrt_handle_setup()
111 		/*  Allocate and feed buffer for data OUT stage */  in vrt_handle_setup()
112 		LOG_DBG("s: %p | feed for -out-", buf);  in vrt_handle_setup()
114 		if (err == -ENOMEM) {  in vrt_handle_setup()
117 			 * halt control OUT endpoint.  in vrt_handle_setup()
122 		LOG_DBG("s: %p | submit for -in-", buf);  in vrt_handle_setup()
126 		LOG_DBG("s:%p | submit for -status", buf);  in vrt_handle_setup()
163 	const uint8_t ep = pkt->ep;  in vrt_handle_out()
170 	if (ep_cfg->stat.halted) {  in vrt_handle_out()
181 	min_len = MIN(pkt->length, net_buf_tailroom(buf));  in vrt_handle_out()
182 	net_buf_add_mem(buf, pkt->data, min_len);  in vrt_handle_out()
184 	LOG_DBG("Handle data OUT, %zu | %zu", pkt->length, net_buf_tailroom(buf));  in vrt_handle_out()
186 	if (net_buf_tailroom(buf) == 0 || pkt->length < udc_mps_ep_size(ep_cfg)) {  in vrt_handle_out()
217 		 * Feed control OUT buffer for status stage.  in isr_handle_ctrl_in()
230 	const uint8_t ep = pkt->ep;  in vrt_handle_in()
237 	if (ep_cfg->stat.halted) {  in vrt_handle_in()
249 		pkt->length, buf->len, udc_mps_ep_size(ep_cfg));  in vrt_handle_in()
250 	min_len = MIN(pkt->length, buf->len);  in vrt_handle_in()
251 	memcpy(pkt->data, buf->data, min_len);  in vrt_handle_in()
253 	pkt->length = min_len;  in vrt_handle_in()
255 	if (buf->len == 0 || pkt->length < udc_mps_ep_size(ep_cfg)) {  in vrt_handle_in()
261 		LOG_DBG("Finish data IN %zu | %u", pkt->length, buf->len);  in vrt_handle_in()
282 	if (USB_EP_GET_IDX(pkt->ep) == 0 && pkt->request == UVB_REQUEST_SETUP) {  in vrt_handle_request()
286 	if (USB_EP_DIR_IS_OUT(pkt->ep) && pkt->request == UVB_REQUEST_DATA) {  in vrt_handle_request()
290 	if (USB_EP_DIR_IS_IN(pkt->ep) && pkt->request == UVB_REQUEST_DATA) {  in vrt_handle_request()
294 	return -ENOTSUP;  in vrt_handle_request()
306 		vrt_ev = k_fifo_get(&priv->fifo, K_FOREVER);  in udc_vrt_thread_handler()
308 		switch (vrt_ev->type) {  in udc_vrt_thread_handler()
325 			err = vrt_handle_request(dev, vrt_ev->pkt);  in udc_vrt_thread_handler()
350 	vrt_ev->type = type;  in vrt_submit_uvb_event()
351 	vrt_ev->pkt = pkt;  in vrt_submit_uvb_event()
352 	k_fifo_put(&priv->fifo, vrt_ev);  in vrt_submit_uvb_event()
381 		if (udc_is_enabled(dev) && priv->addr == pkt->addr) {  in udc_vrt_uvb_cb()
398 	if (cfg->stat.halted) {  in udc_vrt_ep_enqueue()
399 		LOG_DBG("ep 0x%02x halted", cfg->addr);  in udc_vrt_ep_enqueue()
414 	buf = udc_buf_get_all(dev, cfg->addr);  in udc_vrt_ep_dequeue()
416 		udc_submit_ep_event(dev, buf, -ECONNABORTED);  in udc_vrt_ep_dequeue()
438 	LOG_DBG("Set halt ep 0x%02x", cfg->addr);  in udc_vrt_ep_set_halt()
440 	cfg->stat.halted = true;  in udc_vrt_ep_set_halt()
448 	cfg->stat.halted = false;  in udc_vrt_ep_clear_halt()
457 	priv->addr = addr;  in udc_vrt_set_address()
458 	LOG_DBG("Set new address %u for %p", priv->addr, dev);  in udc_vrt_set_address()
466 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_host_wakeup()
468 	return uvb_to_host(config->dev_node, UVB_EVT_DEVICE_ACT,  in udc_vrt_host_wakeup()
474 	struct udc_data *data = dev->data;  in udc_vrt_device_speed()
477 	return data->caps.hs ? UDC_BUS_SPEED_HS : UDC_BUS_SPEED_FS;  in udc_vrt_device_speed()
482 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_enable()
485 	switch (config->speed_idx) {  in udc_vrt_enable()
501 	return uvb_to_host(config->dev_node, UVB_EVT_DEVICE_ACT,  in udc_vrt_enable()
507 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_disable()
509 	return uvb_to_host(config->dev_node, UVB_EVT_DEVICE_ACT,  in udc_vrt_disable()
515 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_init()
520 		return -EIO;  in udc_vrt_init()
526 		return -EIO;  in udc_vrt_init()
529 	return uvb_subscribe(config->uhc_name, config->dev_node);  in udc_vrt_init()
534 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_shutdown()
538 		return -EIO;  in udc_vrt_shutdown()
543 		return -EIO;  in udc_vrt_shutdown()
546 	return uvb_unsubscribe(config->uhc_name, config->dev_node);  in udc_vrt_shutdown()
551 	const struct udc_vrt_config *config = dev->config;  in udc_vrt_driver_preinit()
552 	struct udc_data *data = dev->data;  in udc_vrt_driver_preinit()
553 	struct udc_vrt_data *priv = data->priv;  in udc_vrt_driver_preinit()
554 	uint16_t mps = 1023;  in udc_vrt_driver_preinit()  local
557 	k_mutex_init(&data->mutex);  in udc_vrt_driver_preinit()
558 	k_fifo_init(&priv->fifo);  in udc_vrt_driver_preinit()
560 	data->caps.rwup = true;  in udc_vrt_driver_preinit()
561 	data->caps.mps0 = UDC_MPS0_64;  in udc_vrt_driver_preinit()
562 	if (config->speed_idx == 2) {  in udc_vrt_driver_preinit()
563 		data->caps.hs = true;  in udc_vrt_driver_preinit()
564 		mps = 1024;  in udc_vrt_driver_preinit()
567 	for (int i = 0; i < config->num_of_eps; i++) {  in udc_vrt_driver_preinit()
568 		config->ep_cfg_out[i].caps.out = 1;  in udc_vrt_driver_preinit()
570 			config->ep_cfg_out[i].caps.control = 1;  in udc_vrt_driver_preinit()
571 			config->ep_cfg_out[i].caps.mps = 64;  in udc_vrt_driver_preinit()
573 			config->ep_cfg_out[i].caps.bulk = 1;  in udc_vrt_driver_preinit()
574 			config->ep_cfg_out[i].caps.interrupt = 1;  in udc_vrt_driver_preinit()
575 			config->ep_cfg_out[i].caps.iso = 1;  in udc_vrt_driver_preinit()
576 			config->ep_cfg_out[i].caps.mps = mps;  in udc_vrt_driver_preinit()
579 		config->ep_cfg_out[i].addr = USB_EP_DIR_OUT | i;  in udc_vrt_driver_preinit()
580 		err = udc_register_ep(dev, &config->ep_cfg_out[i]);  in udc_vrt_driver_preinit()
587 	for (int i = 0; i < config->num_of_eps; i++) {  in udc_vrt_driver_preinit()
588 		config->ep_cfg_in[i].caps.in = 1;  in udc_vrt_driver_preinit()
590 			config->ep_cfg_in[i].caps.control = 1;  in udc_vrt_driver_preinit()
591 			config->ep_cfg_in[i].caps.mps = 64;  in udc_vrt_driver_preinit()
593 			config->ep_cfg_in[i].caps.bulk = 1;  in udc_vrt_driver_preinit()
594 			config->ep_cfg_in[i].caps.interrupt = 1;  in udc_vrt_driver_preinit()
595 			config->ep_cfg_in[i].caps.iso = 1;  in udc_vrt_driver_preinit()
596 			config->ep_cfg_in[i].caps.mps = mps;  in udc_vrt_driver_preinit()
599 		config->ep_cfg_in[i].addr = USB_EP_DIR_IN | i;  in udc_vrt_driver_preinit()
600 		err = udc_register_ep(dev, &config->ep_cfg_in[i]);  in udc_vrt_driver_preinit()
607 	config->dev_node->priv = dev;  in udc_vrt_driver_preinit()
608 	config->make_thread(dev);  in udc_vrt_driver_preinit()
610 		dev, config->speed_idx, config->uhc_name);  in udc_vrt_driver_preinit()
660 		k_thread_create(&priv->thread_data,				\
668 		k_thread_name_set(&priv->thread_data, dev->name);		\