50 usb_handle_request_callback(struct usb_xfer *xfer, usb_error_t error)  in usb_handle_request_callback()  argument
56 	switch (USB_GET_STATE(xfer)) {  in usb_handle_request_callback()
61 		err = usb_handle_request(xfer);  in usb_handle_request_callback()
67 				usb_needs_explore(xfer->xroot->bus, 0);  in usb_handle_request_callback()
72 		usbd_transfer_submit(xfer);  in usb_handle_request_callback()
77 		if (xfer->flags_int.control_rem != 0xFFFF) {  in usb_handle_request_callback()
79 			(void)usb_handle_request(xfer);  in usb_handle_request_callback()
81 		if (xfer->error != USB_ERR_CANCELLED) {  in usb_handle_request_callback()
94 	usbd_xfer_set_frame_len(xfer, 0, sizeof(struct usb_device_request));  in usb_handle_request_callback()
95 	xfer->nframes = 1;  in usb_handle_request_callback()
96 	xfer->flags.manual_status = 1;  in usb_handle_request_callback()
97 	xfer->flags.force_short_xfer = 0;  in usb_handle_request_callback()
98 	usbd_xfer_set_stall(xfer);	/* cancel previous transfer, if any */  in usb_handle_request_callback()
99 	usbd_transfer_submit(xfer);  in usb_handle_request_callback()
110 usb_handle_set_config(struct usb_xfer *xfer, uint8_t conf_no)  in usb_handle_set_config()  argument
112 	struct usb_device *udev = xfer->xroot->udev;  in usb_handle_set_config()
120 	USB_XFER_UNLOCK(xfer);  in usb_handle_set_config()
148 	USB_XFER_LOCK(xfer);  in usb_handle_set_config()
179 usb_handle_iface_request(struct usb_xfer *xfer,  in usb_handle_iface_request()  argument
185 	struct usb_device *udev = xfer->xroot->udev;  in usb_handle_iface_request()
201 	USB_XFER_UNLOCK(xfer);  in usb_handle_iface_request()
319 	USB_XFER_LOCK(xfer);  in usb_handle_iface_request()
325 	USB_XFER_LOCK(xfer);  in usb_handle_iface_request()
331 	USB_XFER_LOCK(xfer);  in usb_handle_iface_request()
343 usb_handle_set_stall(struct usb_xfer *xfer, uint8_t ep, uint8_t do_stall)  in usb_handle_set_stall()  argument
345 	struct usb_device *udev = xfer->xroot->udev;  in usb_handle_set_stall()
348 	USB_XFER_UNLOCK(xfer);  in usb_handle_set_stall()
351 	USB_XFER_LOCK(xfer);  in usb_handle_set_stall()
388 usb_handle_remote_wakeup(struct usb_xfer *xfer, uint8_t is_on)  in usb_handle_remote_wakeup()  argument
393 	udev = xfer->xroot->udev;  in usb_handle_remote_wakeup()
425 usb_handle_request(struct usb_xfer *xfer)  in usb_handle_request()  argument
448 	switch (USB_GET_STATE(xfer)) {  in usb_handle_request()
452 		if (!xfer->flags_int.control_act) {  in usb_handle_request()
458 		if (!xfer->flags_int.control_act) {  in usb_handle_request()
471 	usbd_xfer_set_frame_len(xfer, 0, 0);  in usb_handle_request()
473 	usbd_xfer_set_frame_offset(xfer, 0, 0);  in usb_handle_request()
474 	usbd_xfer_set_frame_offset(xfer, sizeof(req), 1);  in usb_handle_request()
478 	usbd_copy_out(xfer->frbuffers, 0, &req, sizeof(req));  in usb_handle_request()
480 	if (xfer->flags_int.control_rem == 0xFFFF) {  in usb_handle_request()
486 		rem = xfer->flags_int.control_rem;  in usb_handle_request()
495 	udev = xfer->xroot->udev;  in usb_handle_request()
584 		err = usb_handle_iface_request(xfer,  in usb_handle_request()
658 		if (usb_handle_set_config(xfer, req.wValue[0])) {  in usb_handle_request()
666 		if (usb_handle_set_stall(xfer, req.wIndex[0], 0)) {  in usb_handle_request()
674 		if (usb_handle_remote_wakeup(xfer, 0)) {  in usb_handle_request()
682 		if (usb_handle_set_stall(xfer, req.wIndex[0], 1)) {  in usb_handle_request()
690 		if (usb_handle_remote_wakeup(xfer, 1)) {  in usb_handle_request()
716 	if (max_len > xfer->max_data_length) {  in usb_handle_request()
717 		max_len = usbd_xfer_max_len(xfer);  in usb_handle_request()
727 	if (rem > xfer->max_data_length) {  in usb_handle_request()
728 		rem = usbd_xfer_max_len(xfer);  in usb_handle_request()
735 		xfer->flags.force_short_xfer = 1;  in usb_handle_request()
736 		xfer->nframes = 2;  in usb_handle_request()
741 		xfer->flags.force_short_xfer = 0;  in usb_handle_request()
742 		xfer->nframes = max_len ? 2 : 1;  in usb_handle_request()
747 			usbd_copy_in(xfer->frbuffers + 1, 0,  in usb_handle_request()
749 			usbd_xfer_set_frame_len(xfer, 1, max_len);  in usb_handle_request()
751 			usbd_xfer_set_frame_data(xfer, 1,  in usb_handle_request()
756 		xfer->flags.manual_status = 0;  in usb_handle_request()
757 		usbd_xfer_set_frame_len(xfer, 1, 0);  in usb_handle_request()