dev/usb/usb_generic.c

154 	error = usbd_transfer_setup(udev, &iface_index, f->xfer,
158 		if (f->xfer[0]->nframes == 1) {
160 			    f->xfer[0]->max_data_length, 2);
163 			    f->xfer[0]->max_frame_size,
164 			    2 * f->xfer[0]->nframes);
167 			usbd_transfer_unsetup(f->xfer, n_setup);
220 	usbd_transfer_stop(f->xfer[0]);
221 	usbd_transfer_stop(f->xfer[1]);
224 	usbd_transfer_unsetup(f->xfer, 2);
242 	if (f->xfer[0] || f->xfer[1]) {
311 	if (f->xfer[0] || f->xfer[1]) {
382 	usbd_transfer_start(f->xfer[0]);
383 	usbd_transfer_start(f->xfer[1]);
395 	usbd_transfer_start(f->xfer[0]);
396 	usbd_transfer_start(f->xfer[1]);
403 	usbd_transfer_stop(f->xfer[0]);
404 	usbd_transfer_stop(f->xfer[1]);
408 ugen_ctrl_read_callback(struct usb_xfer *xfer, usb_error_t error)
410 	struct usb_fifo *f = usbd_xfer_softc(xfer);
413 	DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes);
415 	switch (USB_GET_STATE(xfer)) {
417 		if (xfer->actlen == 0) {
425 				xfer->interval = 64;	/* ms */
429 			xfer->interval = 0;
432 		usb_fifo_put_data(f, xfer->frbuffers, 0,
433 		    xfer->actlen, 1);
437 			usbd_transfer_start(f->xfer[1]);
442 			usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
443 			usbd_transfer_submit(xfer);
448 		if (xfer->error != USB_ERR_CANCELLED) {
450 			usb_fifo_put_data(f, xfer->frbuffers, 0, 0, 1);
453 			usbd_transfer_start(f->xfer[1]);
460 ugen_ctrl_write_callback(struct usb_xfer *xfer, usb_error_t error)
462 	struct usb_fifo *f = usbd_xfer_softc(xfer);
465 	DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes);
467 	switch (USB_GET_STATE(xfer)) {
475 			usbd_transfer_start(f->xfer[1]);
481 		if (usb_fifo_get_data(f, xfer->frbuffers, 0,
482 		    xfer->max_data_length, &actlen, 0)) {
483 			usbd_xfer_set_frame_len(xfer, 0, actlen);
484 			usbd_transfer_submit(xfer);
489 		if (xfer->error != USB_ERR_CANCELLED) {
491 			usbd_transfer_start(f->xfer[1]);
498 ugen_read_clear_stall_callback(struct usb_xfer *xfer, usb_error_t error)
500 	struct usb_fifo *f = usbd_xfer_softc(xfer);
501 	struct usb_xfer *xfer_other = f->xfer[0];
507 	if (usbd_clear_stall_callback(xfer, xfer_other)) {
515 ugen_write_clear_stall_callback(struct usb_xfer *xfer, usb_error_t error)
517 	struct usb_fifo *f = usbd_xfer_softc(xfer);
518 	struct usb_xfer *xfer_other = f->xfer[0];
524 	if (usbd_clear_stall_callback(xfer, xfer_other)) {
532 ugen_isoc_read_callback(struct usb_xfer *xfer, usb_error_t error)
534 	struct usb_fifo *f = usbd_xfer_softc(xfer);
538 	DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes);
540 	switch (USB_GET_STATE(xfer)) {
543 		DPRINTFN(6, "actlen=%d\n", xfer->actlen);
547 		for (n = 0; n != xfer->aframes; n++) {
548 			usb_fifo_put_data(f, xfer->frbuffers, offset,
549 			    xfer->frlengths[n], 1);
550 			offset += xfer->max_frame_size;
555 		for (n = 0; n != xfer->nframes; n++) {
557 			usbd_xfer_set_frame_len(xfer, n, xfer->max_frame_size);
559 		usbd_transfer_submit(xfer);
563 		if (xfer->error == USB_ERR_CANCELLED) {
571 ugen_isoc_write_callback(struct usb_xfer *xfer, usb_error_t error)
573 	struct usb_fifo *f = usbd_xfer_softc(xfer);
578 	DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes);
580 	switch (USB_GET_STATE(xfer)) {
585 		for (n = 0; n != xfer->nframes; n++) {
586 			if (usb_fifo_get_data(f, xfer->frbuffers, offset,
587 			    xfer->max_frame_size, &actlen, 1)) {
588 				usbd_xfer_set_frame_len(xfer, n, actlen);
595 		for (; n != xfer->nframes; n++) {
597 			usbd_xfer_set_frame_len(xfer, n, 0);
599 		usbd_transfer_submit(xfer);
603 		if (xfer->error == USB_ERR_CANCELLED) {
1045 	struct usb_xfer *xfer;
1059 	xfer = f->fs_xfer[ep_index];
1060 	if (xfer == NULL) {
1064 	if (usbd_transfer_pending(xfer)) {
1077 	if (fs_ep.nFrames > xfer->max_frame_count) {
1078 		xfer->error = USB_ERR_INVAL;
1082 		xfer->error = USB_ERR_INVAL;
1091 	usbd_xfer_set_frame_offset(xfer, 0, 0);
1093 	if (xfer->flags_int.control_xfr) {
1095 		req = xfer->frbuffers[0].buffer;
1103 			xfer->error = USB_ERR_INVAL;
1113 			xfer->error = USB_ERR_INVAL;
1116 		usbd_xfer_set_frame_len(xfer, 0, length);
1130 		if (USB_GET_DATA_ISREAD(xfer)) {
1139 	rem = usbd_xfer_max_len(xfer);
1140 	xfer->nframes = fs_ep.nFrames;
1141 	xfer->timeout = fs_ep.timeout;
1142 	if (xfer->timeout > 65535) {
1143 		xfer->timeout = 65535;
1146 		xfer->flags.short_xfer_ok = 1;
1148 		xfer->flags.short_xfer_ok = 0;
1151 		xfer->flags.short_frames_ok = 1;
1153 		xfer->flags.short_frames_ok = 0;
1156 		xfer->flags.force_short_xfer = 1;
1158 		xfer->flags.force_short_xfer = 0;
1161 		usbd_xfer_set_stall(xfer);
1163 		xfer->flags.stall_pipe = 0;
1165 	for (; n != xfer->nframes; n++) {
1172 		usbd_xfer_set_frame_len(xfer, n, length);
1175 			xfer->error = USB_ERR_INVAL;
1188 			if (xfer->flags_int.isochronous_xfr) {
1190 				kaddr = xfer->frbuffers[0].buffer;
1194 				usbd_xfer_set_frame_offset(xfer, offset, n);
1197 				kaddr = xfer->frbuffers[n].buffer;
1255 	struct usb_xfer *xfer;
1271 	xfer = f->fs_xfer[ep_index];
1272 	if (xfer == NULL)
1276 	if (!xfer->flags_int.transferring &&
1277 	    !xfer->flags_int.started) {
1281 	} else if (usbd_transfer_pending(xfer)) {
1292 	fs_ep.status = xfer->error;
1293 	fs_ep.aFrames = xfer->aframes;
1294 	fs_ep.isoc_time_complete = xfer->isoc_time_complete;
1295 	if (xfer->error) {
1298 	if (xfer->flags_int.control_xfr) {
1299 		req = xfer->frbuffers[0].buffer;
1307 		if (xfer->nframes == 0)
1313 		if (USB_GET_DATA_ISREAD(xfer)) {
1323 	rem = usbd_xfer_max_len(xfer);
1326 	for (; n != xfer->nframes; n++) {
1344 		length = xfer->frlengths[n];
1360 			if (xfer->flags_int.isochronous_xfr) {
1363 				    xfer->frbuffers[0].buffer, offset);
1366 				kaddr = xfer->frbuffers[n].buffer;
1420 	    (f_rx->xfer[0] || f_rx->xfer[1])) {
1424 	    (f_tx->xfer[0] || f_tx->xfer[1])) {
1447 	struct usb_xfer *xfer;
1477 		xfer = f->fs_xfer[u.pstart->ep_index];
1478 		usbd_transfer_start(xfer);
1488 		xfer = f->fs_xfer[u.pstart->ep_index];
1489 		if (usbd_transfer_pending(xfer)) {
1490 			usbd_transfer_stop(xfer);
1497 			if (!xfer->flags_int.transferring &&
1498 			    !xfer->flags_int.started) {
1500 				ugen_fs_set_complete(xfer->priv_sc,
1501 				    USB_P2U(xfer->priv_fifo));
1683 	if (f->xfer[0] || f->xfer[1]) {
1705 	if (f->xfer[0]) {
1706 		*(int *)addr = f->xfer[0]->max_frame_size;
1729 	if (f->xfer[0] || f->xfer[1]) {
2360 ugen_ctrl_fs_callback(struct usb_xfer *xfer, usb_error_t error)
2365 	    USB_GET_STATE(xfer), xfer->actlen, xfer->aframes);
2367 	switch (USB_GET_STATE(xfer)) {
2369 		usbd_transfer_submit(xfer);
2372 		ugen_fs_set_complete(xfer->priv_sc, USB_P2U(xfer->priv_fifo));