Cross Reference: /src/sys/dev/usb/ucom.c

Lines Matching refs:ub
318 	struct ucom_buffer *ub;
332 	for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS];
333 	    ub++) {
336 		    &ub->ub_xfer);
339 		ub->ub_data = usbd_get_buffer(ub->ub_xfer);
350 	for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS];
351 	    ub++) {
353 		    sc->sc_obufsize, 0, 0, &ub->ub_xfer);
356 		ub->ub_data = usbd_get_buffer(ub->ub_xfer);
357 		SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_free, ub, ub_link);
378 	for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS];
379 	    ub++) {
380 		if (ub->ub_xfer)
381 			usbd_destroy_xfer(ub->ub_xfer);
387 	for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS];
388 	    ub++) {
389 		if (ub->ub_xfer)
390 			usbd_destroy_xfer(ub->ub_xfer);
659 			struct ucom_buffer *ub = &sc->sc_ibuff[i];
660 			error = ucomsubmitread(sc, ub);
1212 	struct ucom_buffer *ub;
1233 	ub = SIMPLEQ_FIRST(&sc->sc_obuff_free);
1234 	if (ub == NULL) {
1249 		    ub->ub_data, data, &cnt);
1251 		memcpy(ub->ub_data, data, cnt);
1253 	ub->ub_len = cnt;
1254 	ub->ub_index = 0;
1256 	SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_full, ub, ub_link);
1287 ucom_write_status(struct ucom_softc *sc, struct ucom_buffer *ub,
1291 	uint32_t cc = ub->ub_len;
1297 		ub->ub_index = ub->ub_len;
1300 		ub->ub_index = 0;
1306 		usbd_get_xfer_status(ub->ub_xfer, NULL, NULL, &cc, NULL);
1311 		SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_free, ub, ub_link);
1324 			if ((ub = SIMPLEQ_FIRST(&sc->sc_obuff_full)) != NULL)
1325 				ucom_submit_write(sc, ub);
1336 ucom_submit_write(struct ucom_softc *sc, struct ucom_buffer *ub)
1341 	usbd_setup_xfer(ub->ub_xfer, sc, ub->ub_data, ub->ub_len,
1344 	ucom_write_status(sc, ub, usbd_transfer(ub->ub_xfer));
1375 	struct ucom_buffer *ub = SIMPLEQ_FIRST(&sc->sc_obuff_full);
1377 	if (ub != NULL && ub->ub_index == 0)
1378 		ucom_submit_write(sc, ub);
1390 	struct ucom_buffer *ub;
1397 	ub = SIMPLEQ_FIRST(&sc->sc_ibuff_full);
1399 	while (ub != NULL && !sc->sc_rx_stopped) {
1402 		while (ub->ub_index < ub->ub_len && !sc->sc_rx_stopped) {
1404 			if ((*rint)(ub->ub_data[ub->ub_index], tp) == -1) {
1406 				ub->ub_index = ub->ub_len;
1408 				ub->ub_index++;
1411 		if (ub->ub_index == ub->ub_len) {
1413 			ucomsubmitread(sc, ub);
1414 			ub = SIMPLEQ_FIRST(&sc->sc_ibuff_full);
1418 	sc->sc_rx_unblock = (ub != NULL);
1422 ucomsubmitread(struct ucom_softc *sc, struct ucom_buffer *ub)
1428 	usbd_setup_xfer(ub->ub_xfer, sc, ub->ub_data, sc->sc_ibufsize,
1431 	if ((err = usbd_transfer(ub->ub_xfer)) != USBD_IN_PROGRESS) {
1438 	SIMPLEQ_INSERT_TAIL(&sc->sc_ibuff_empty, ub, ub_link);
1447 	struct ucom_buffer *ub;
1464 	ub = SIMPLEQ_FIRST(&sc->sc_ibuff_empty);
1485 		/* re-adds ub to sc_ibuff_empty */
1486 		ucomsubmitread(sc, ub);
1499 	KDASSERT(cp == ub->ub_data);
1505 		/* re-adds ub to sc_ibuff_empty */
1506 		ucomsubmitread(sc, ub);
1516 		ub->ub_index = (u_int)(cp - ub->ub_data);
1518 		ub->ub_index = 0;
1520 	ub->ub_len = cc;
1523 	SIMPLEQ_INSERT_TAIL(&sc->sc_ibuff_full, ub, ub_link);
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