198 static inline bool usbd_dfu_image_next(struct usbd_class_data *const c_data,  in usbd_dfu_image_next()  argument
201 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in usbd_dfu_image_next()
211 static ALWAYS_INLINE void dfu_error(struct usbd_class_data *const c_data,  in dfu_error()  argument
215 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_error()
227 static int app_idle_next(struct usbd_class_data *const c_data,  in app_idle_next()  argument
230 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in app_idle_next()
245 static int app_detach_next(struct usbd_class_data *const c_data,  in app_detach_next()  argument
258 static int dfu_idle_next(struct usbd_class_data *const c_data,  in dfu_idle_next()  argument
261 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_idle_next()
266 			dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_idle_next()
271 			dfu_error(c_data, DFU_ERROR, ERR_VENDOR);  in dfu_idle_next()
276 			dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_idle_next()
284 			dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_idle_next()
289 			dfu_error(c_data, DFU_ERROR, ERR_VENDOR);  in dfu_idle_next()
294 			dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_idle_next()
307 		dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_idle_next()
312 static int dfu_dnload_sync_next(struct usbd_class_data *const c_data,  in dfu_dnload_sync_next()  argument
315 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_dnload_sync_next()
320 		if (usbd_dfu_image_next(c_data, DFU_DNLOAD_IDLE)) {  in dfu_dnload_sync_next()
330 		dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_dnload_sync_next()
335 static int dfu_dnbusy_next(struct usbd_class_data *const c_data,  in dfu_dnbusy_next()  argument
338 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_dnbusy_next()
343 	return dfu_dnload_sync_next(c_data, setup);  in dfu_dnbusy_next()
346 static int dfu_dnload_idle_next(struct usbd_class_data *const c_data,  in dfu_dnload_idle_next()  argument
349 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_dnload_idle_next()
363 		usbd_dfu_image_next(c_data, data->next);  in dfu_dnload_idle_next()
369 		dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_dnload_idle_next()
374 static int dfu_manifest_sync_next(struct usbd_class_data *const c_data,  in dfu_manifest_sync_next()  argument
377 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_manifest_sync_next()
381 		if (usbd_dfu_image_next(c_data, DFU_IDLE)) {  in dfu_manifest_sync_next()
390 		dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_manifest_sync_next()
397 static int dfu_manifest_next(struct usbd_class_data *const c_data,  in dfu_manifest_next()  argument
400 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_manifest_next()
406 		return dfu_manifest_sync_next(c_data, setup);  in dfu_manifest_next()
410 	usbd_dfu_image_next(c_data, DFU_MANIFEST_WAIT_RST);  in dfu_manifest_next()
415 static int dfu_manifest_wait_rst_next(struct usbd_class_data *const c_data,  in dfu_manifest_wait_rst_next()  argument
423 static int dfu_upload_idle_next(struct usbd_class_data *const c_data,  in dfu_upload_idle_next()  argument
426 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_upload_idle_next()
431 			dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_upload_idle_next()
440 		usbd_dfu_image_next(c_data, data->next);  in dfu_upload_idle_next()
446 		dfu_error(c_data, DFU_ERROR, ERR_STALLEDPKT);  in dfu_upload_idle_next()
451 static int dfu_error_next(struct usbd_class_data *const c_data,  in dfu_error_next()  argument
460 		dfu_error(c_data, DFU_IDLE, ERR_OK);  in dfu_error_next()
467 static int (*next_entries[])(struct usbd_class_data *const c_data,
493 static int dfu_set_next_state(struct usbd_class_data *const c_data,  in dfu_set_next_state()  argument
496 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_set_next_state()
508 	err = next_entries[data->state](c_data, setup);  in dfu_set_next_state()
519 static int handle_get_status(struct usbd_class_data *const c_data,  in handle_get_status()  argument
523 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in handle_get_status()
545 static int handle_get_state(struct usbd_class_data *const c_data,  in handle_get_state()  argument
549 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in handle_get_state()
563 static int runtime_mode_control_to_host(struct usbd_class_data *const c_data,  in runtime_mode_control_to_host()  argument
567 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in runtime_mode_control_to_host()
569 	errno = dfu_set_next_state(c_data, setup);  in runtime_mode_control_to_host()
574 			errno = handle_get_status(c_data, setup, buf);  in runtime_mode_control_to_host()
577 			errno = handle_get_state(c_data, setup, buf);  in runtime_mode_control_to_host()
589 static int runtime_mode_control_to_dev(struct usbd_class_data *const c_data,  in runtime_mode_control_to_dev()  argument
593 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in runtime_mode_control_to_dev()
595 	errno = dfu_set_next_state(c_data, setup);  in runtime_mode_control_to_dev()
608 static void *runtime_mode_get_desc(struct usbd_class_data *const c_data,  in runtime_mode_get_desc()  argument
611 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in runtime_mode_get_desc()
616 static int runtime_mode_init(struct usbd_class_data *const c_data)  in runtime_mode_init()  argument
618 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in runtime_mode_init()
620 	LOG_DBG("Init class instance %p", c_data);  in runtime_mode_init()
626 	data->ctx = usbd_class_get_ctx(c_data);  in runtime_mode_init()
642 static int handle_upload(struct usbd_class_data *const c_data,  in handle_upload()  argument
646 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in handle_upload()
659 		dfu_error(c_data, DFU_ERROR, ERR_UNKNOWN);  in handle_upload()
665 static int handle_download(struct usbd_class_data *const c_data,  in handle_download()  argument
669 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in handle_download()
677 		dfu_error(c_data, DFU_ERROR, ERR_UNKNOWN);  in handle_download()
683 static int dfu_mode_control_to_host(struct usbd_class_data *const c_data,  in dfu_mode_control_to_host()  argument
687 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_mode_control_to_host()
689 	errno = dfu_set_next_state(c_data, setup);  in dfu_mode_control_to_host()
694 			errno = handle_get_status(c_data, setup, buf);  in dfu_mode_control_to_host()
697 			errno = handle_get_state(c_data, setup, buf);  in dfu_mode_control_to_host()
700 			errno = handle_upload(c_data, setup, buf);  in dfu_mode_control_to_host()
712 static int dfu_mode_control_to_dev(struct usbd_class_data *const c_data,  in dfu_mode_control_to_dev()  argument
716 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_mode_control_to_dev()
718 	errno = dfu_set_next_state(c_data, setup);  in dfu_mode_control_to_dev()
722 			handle_download(c_data, setup, buf);  in dfu_mode_control_to_dev()
731 static void dfu_mode_update(struct usbd_class_data *const c_data,  in dfu_mode_update()  argument
734 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_mode_update()
737 		c_data, iface, alternate);  in dfu_mode_update()
750 static void *dfu_mode_get_desc(struct usbd_class_data *const c_data,  in dfu_mode_get_desc()  argument
753 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_mode_get_desc()
758 static int dfu_mode_init(struct usbd_class_data *const c_data)  in dfu_mode_init()  argument
760 	struct usbd_dfu_data *data = usbd_class_get_private(c_data);  in dfu_mode_init()
761 	struct usbd_context *uds_ctx = usbd_class_get_ctx(c_data);  in dfu_mode_init()
763 	LOG_DBG("Init class instance %p", c_data);  in dfu_mode_init()
769 	data->ctx = usbd_class_get_ctx(c_data);  in dfu_mode_init()