252 static int udc_ambiq_ep_enqueue(const struct device *dev, struct udc_ep_config *ep_cfg,  in udc_ambiq_ep_enqueue()  argument
257 		.ep = ep_cfg->addr,  in udc_ambiq_ep_enqueue()
261 	LOG_DBG("%p enqueue %x %p", dev, ep_cfg->addr, buf);  in udc_ambiq_ep_enqueue()
262 	udc_buf_put(ep_cfg, buf);  in udc_ambiq_ep_enqueue()
263 	if (ep_cfg->addr == USB_CONTROL_EP_IN && buf->len == 0 && priv->ctrl_pending_in_ack) {  in udc_ambiq_ep_enqueue()
269 	if (!ep_cfg->stat.halted) {  in udc_ambiq_ep_enqueue()
276 static int udc_ambiq_ep_dequeue(const struct device *dev, struct udc_ep_config *ep_cfg)  in udc_ambiq_ep_dequeue()  argument
284 	buf = udc_buf_get_all(dev, ep_cfg->addr);  in udc_ambiq_ep_dequeue()
289 	udc_ep_set_busy(dev, ep_cfg->addr, false);  in udc_ambiq_ep_dequeue()
290 	am_hal_usb_ep_state_reset(priv->usb_handle, ep_cfg->addr);  in udc_ambiq_ep_dequeue()
293 	LOG_DBG("dequeue ep 0x%02x", ep_cfg->addr);  in udc_ambiq_ep_dequeue()
298 static int udc_ambiq_ep_set_halt(const struct device *dev, struct udc_ep_config *ep_cfg)  in udc_ambiq_ep_set_halt()  argument
302 	LOG_DBG("Halt ep 0x%02x", ep_cfg->addr);  in udc_ambiq_ep_set_halt()
304 	am_hal_usb_ep_stall(priv->usb_handle, ep_cfg->addr);  in udc_ambiq_ep_set_halt()
305 	if (USB_EP_GET_IDX(ep_cfg->addr)) {  in udc_ambiq_ep_set_halt()
306 		ep_cfg->stat.halted = true;  in udc_ambiq_ep_set_halt()
312 static int udc_ambiq_ep_clear_halt(const struct device *dev, struct udc_ep_config *ep_cfg)  in udc_ambiq_ep_clear_halt()  argument
316 	LOG_DBG("Clear halt ep 0x%02x", ep_cfg->addr);  in udc_ambiq_ep_clear_halt()
318 	am_hal_usb_ep_clear_stall(priv->usb_handle, ep_cfg->addr);  in udc_ambiq_ep_clear_halt()
320 	ep_cfg->stat.halted = false;  in udc_ambiq_ep_clear_halt()
323 	if (udc_buf_peek(dev, ep_cfg->addr)) {  in udc_ambiq_ep_clear_halt()
325 			.ep = ep_cfg->addr,  in udc_ambiq_ep_clear_halt()
334 static int udc_ambiq_ep_enable(const struct device *dev, struct udc_ep_config *ep_cfg)  in udc_ambiq_ep_enable()  argument
340 	__ASSERT_NO_MSG(ep_cfg);  in udc_ambiq_ep_enable()
342 	switch (ep_cfg->attributes) {  in udc_ambiq_ep_enable()
359 	status = am_hal_usb_ep_init(priv->usb_handle, ep_cfg->addr, endpoint_type, ep_cfg->mps);  in udc_ambiq_ep_enable()
361 		LOG_ERR("am_hal_usb_ep_init failed(0x%02x), %d", ep_cfg->addr, (int)status);  in udc_ambiq_ep_enable()
365 	LOG_DBG("Enable ep 0x%02x", ep_cfg->addr);  in udc_ambiq_ep_enable()
370 static int udc_ambiq_ep_disable(const struct device *dev, struct udc_ep_config *ep_cfg)  in udc_ambiq_ep_disable()  argument
374 	__ASSERT_NO_MSG(ep_cfg);  in udc_ambiq_ep_disable()
375 	am_hal_usb_ep_state_reset(priv->usb_handle, ep_cfg->addr);  in udc_ambiq_ep_disable()
376 	LOG_DBG("Disable ep 0x%02x", ep_cfg->addr);  in udc_ambiq_ep_disable()
773 	struct udc_ep_config *ep_cfg;  in ambiq_thread_handler()  local
778 		ep_cfg = udc_get_ep_cfg(dev, evt.ep);  in ambiq_thread_handler()
782 			udc_event_xfer(dev, ep_cfg);  in ambiq_thread_handler()
789 			LOG_DBG("DOUT event ep 0x%02x", ep_cfg->addr);  in ambiq_thread_handler()
790 			ambiq_handle_evt_dout(dev, ep_cfg);  in ambiq_thread_handler()
794 			ambiq_handle_evt_din(dev, ep_cfg);  in ambiq_thread_handler()