usb/controller/atmegadci.c

574 atmegadci_xfer_do_fifo(struct usb_xfer *xfer)
580 	td = xfer->td_transfer_cache;
586 		if (((void *)td) == xfer->td_transfer_last) {
605 		xfer->td_transfer_cache = td;
612 	atmegadci_standard_done(xfer);
619 	struct usb_xfer *xfer;
622 	TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) {
623 		if (!atmegadci_xfer_do_fifo(xfer)) {
782 atmegadci_setup_standard_chain(struct usb_xfer *xfer)
792 	    xfer->address, UE_GET_ADDR(xfer->endpointno),
793 	    xfer->sumlen, usbd_get_speed(xfer->xroot->udev));
795 	temp.max_frame_size = xfer->max_frame_size;
797 	td = xfer->td_start[0];
798 	xfer->td_transfer_first = td;
799 	xfer->td_transfer_cache = td;
805 	temp.td_next = xfer->td_start[0];
807 	temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
808 	    xfer->flags_int.isochronous_xfr;
809 	temp.did_stall = !xfer->flags_int.control_stall;
811 	sc = ATMEGA_BUS2SC(xfer->xroot->bus);
812 	ep_no = (xfer->endpointno & UE_ADDR);
816 	if (xfer->flags_int.control_xfr) {
817 		if (xfer->flags_int.control_hdr) {
820 			temp.len = xfer->frlengths[0];
821 			temp.pc = xfer->frbuffers + 0;
824 			if (xfer->nframes == 1) {
826 				if (xfer->flags_int.control_act)
837 	if (x != xfer->nframes) {
838 		if (xfer->endpointno & UE_DIR_IN) {
847 		temp.pc = xfer->frbuffers + x;
851 	while (x != xfer->nframes) {
855 		temp.len = xfer->frlengths[x];
859 		if (x == xfer->nframes) {
860 			if (xfer->flags_int.control_xfr) {
861 				if (xfer->flags_int.control_act) {
878 			temp.short_pkt = (xfer->flags.force_short_xfer) ? 0 : 1;
883 		if (xfer->flags_int.isochronous_xfr) {
887 			temp.pc = xfer->frbuffers + x;
891 	if (xfer->flags_int.control_xfr) {
894 		temp.pc = xfer->frbuffers + 0;
907 		if (!xfer->flags_int.control_act) {
913 			if (xfer->endpointno & UE_DIR_IN) {
931 	xfer->td_transfer_last = td;
937 	struct usb_xfer *xfer = arg;
939 	DPRINTF("xfer=%p\n", xfer);
941 	USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED);
944 	atmegadci_device_done(xfer, USB_ERR_TIMEOUT);
948 atmegadci_start_standard_chain(struct usb_xfer *xfer)
953 	if (atmegadci_xfer_do_fifo(xfer)) {
956 		usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer);
959 		if (xfer->timeout != 0) {
960 			usbd_transfer_timeout_ms(xfer,
961 			    &atmegadci_timeout, xfer->timeout);
981 atmegadci_standard_done_sub(struct usb_xfer *xfer)
989 	td = xfer->td_transfer_cache;
994 		if (xfer->aframes != xfer->nframes) {
999 			if (len > xfer->frlengths[xfer->aframes]) {
1002 				xfer->frlengths[xfer->aframes] -= len;
1014 			if (xfer->flags_int.short_frames_ok ||
1015 			    xfer->flags_int.isochronous_xfr) {
1039 	xfer->td_transfer_cache = td;
1046 atmegadci_standard_done(struct usb_xfer *xfer)
1050 	DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n",
1051 	    xfer, xfer->endpoint);
1055 	xfer->td_transfer_cache = xfer->td_transfer_first;
1057 	if (xfer->flags_int.control_xfr) {
1059 		if (xfer->flags_int.control_hdr) {
1061 			err = atmegadci_standard_done_sub(xfer);
1063 		xfer->aframes = 1;
1065 		if (xfer->td_transfer_cache == NULL) {
1069 	while (xfer->aframes != xfer->nframes) {
1071 		err = atmegadci_standard_done_sub(xfer);
1072 		xfer->aframes++;
1074 		if (xfer->td_transfer_cache == NULL) {
1079 	if (xfer->flags_int.control_xfr &&
1080 	    !xfer->flags_int.control_act) {
1082 		err = atmegadci_standard_done_sub(xfer);
1085 	atmegadci_device_done(xfer, err);
1095 atmegadci_device_done(struct usb_xfer *xfer, usb_error_t error)
1097 	struct atmegadci_softc *sc = ATMEGA_BUS2SC(xfer->xroot->bus);
1102 	DPRINTFN(9, "xfer=%p, endpoint=%p, error=%d\n",
1103 	    xfer, xfer->endpoint, error);
1105 	if (xfer->flags_int.usb_mode == USB_MODE_DEVICE) {
1106 		ep_no = (xfer->endpointno & UE_ADDR);
1117 	usbd_transfer_done(xfer, error);
1121 atmegadci_xfer_stall(struct usb_xfer *xfer)
1123 	atmegadci_device_done(xfer, USB_ERR_STALLED);
1390 atmegadci_device_non_isoc_open(struct usb_xfer *xfer)
1396 atmegadci_device_non_isoc_close(struct usb_xfer *xfer)
1398 	atmegadci_device_done(xfer, USB_ERR_CANCELLED);
1402 atmegadci_device_non_isoc_enter(struct usb_xfer *xfer)
1408 atmegadci_device_non_isoc_start(struct usb_xfer *xfer)
1411 	atmegadci_setup_standard_chain(xfer);
1412 	atmegadci_start_standard_chain(xfer);
1427 atmegadci_device_isoc_fs_open(struct usb_xfer *xfer)
1433 atmegadci_device_isoc_fs_close(struct usb_xfer *xfer)
1435 	atmegadci_device_done(xfer, USB_ERR_CANCELLED);
1439 atmegadci_device_isoc_fs_enter(struct usb_xfer *xfer)
1441 	struct atmegadci_softc *sc = ATMEGA_BUS2SC(xfer->xroot->bus);
1445 	DPRINTFN(6, "xfer=%p next=%d nframes=%d\n",
1446 	    xfer, xfer->endpoint->isoc_next, xfer->nframes);
1460 	temp = (nframes - xfer->endpoint->isoc_next) & ATMEGA_FRAME_MASK;
1462 	if ((xfer->endpoint->is_synced == 0) ||
1463 	    (temp < xfer->nframes)) {
1470 		xfer->endpoint->isoc_next = (nframes + 3) & ATMEGA_FRAME_MASK;
1471 		xfer->endpoint->is_synced = 1;
1472 		DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next);
1478 	temp = (xfer->endpoint->isoc_next - nframes) & ATMEGA_FRAME_MASK;
1483 	xfer->isoc_time_complete =
1485 	    xfer->nframes;
1488 	xfer->endpoint->isoc_next += xfer->nframes;
1491 	atmegadci_setup_standard_chain(xfer);
1495 atmegadci_device_isoc_fs_start(struct usb_xfer *xfer)
1498 	atmegadci_start_standard_chain(xfer);
2013 	struct usb_xfer *xfer;
2020 	xfer = parm->curr_xfer;
2036 	if ((xfer->endpoint->edesc->bmAttributes & UE_XFERTYPE) == UE_CONTROL) {
2038 		ntd = xfer->nframes + 1 /* STATUS */ + 1 /* SYNC 1 */
2042 		ntd = xfer->nframes + 1 /* SYNC */ ;
2059 	ep_no = xfer->endpointno & UE_ADDR;
2080 			td->max_packet_size = xfer->max_packet_size;
2092 	xfer->td_start[0] = last_obj;
2096 atmegadci_xfer_unsetup(struct usb_xfer *xfer)