Attachment #198228 for bug #230434




		hcchar = td->hcchar;
		hcchar |= HCCHAR_EPDIR_IN;

		if (td->ep_type == UE_ISOCHRONOUS) {
			if (td->hcsplt != 0) {
				/* double buffer */
				if ((sc->sc_last_frame_num ^ x) & 1)
					hcchar |= HCCHAR_ODDFRM;
				else
					hcchar &= ~HCCHAR_ODDFRM;
			} else {
				/* multi buffer, if any */
				if (sc->sc_last_frame_num & 1)
					hcchar |= HCCHAR_ODDFRM;
				else
					hcchar &= ~HCCHAR_ODDFRM;
			}
		} else {
			hcchar &= ~HCCHAR_ODDFRM;
		}

		/* must enable channel before data can be received */
		DWC_OTG_WRITE_4(sc, DOTG_HCCHAR(channel), hcchar);

					td->tt_index = parm->udev->device_index;
				else
					td->tt_index = parm->udev->parent_hs_hub->device_index;

				if ((xfer->endpointno & UE_DIR_IN) != 0 && ep_type == UE_ISOCHRONOUS)
					td->max_packet_count = 2; /* double buffering */
				else
					td->max_packet_count = xfer->max_packet_count;
			} else {
				td->tt_index = parm->udev->device_index;
				td->max_packet_count = xfer->max_packet_count;
			}

			/* init TD */
			td->max_packet_size = xfer->max_packet_size;
			td->max_packet_count = xfer->max_packet_count;
			/* range check */
			if (td->max_packet_count == 0 || td->max_packet_count > 3)
				td->max_packet_count = 1;

				DPRINTFN(-1, "Non-isochronous high bandwidth "
				    "endpoint not supported\n");
				return;
			} else if (dwc_otg_uses_split(udev) &&
				   (edesc->bEndpointAddress & UE_DIR_IN) != 0 &&
				   UGETW(edesc->wMaxPacketSize) >= (171 * 2) &&
				   (edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS) {
				/* not supported */
				DPRINTFN(-1, "Isochronous full speed "
				    "endpoint not supported\n");
				return;
			}
		}
		if ((edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS)

Return to bug 230434

Lines 1563-1574 Link Here

(-)sys/dev/usb/controller/dwc_otg.c (-6 / +30 lines)
1563	hcchar = td->hcchar;	1563	hcchar = td->hcchar;
1564	hcchar \|= HCCHAR_EPDIR_IN;	1564	hcchar \|= HCCHAR_EPDIR_IN;
1565		1565
1566	/* receive complete split ASAP */	1566	if (td->ep_type == UE_ISOCHRONOUS) {
1567	if ((sc->sc_last_frame_num & 1) != 0 &&	1567	if (td->hcsplt != 0) {
1568	td->ep_type == UE_ISOCHRONOUS)	1568	/* double buffer */
1569	hcchar \|= HCCHAR_ODDFRM;	1569	if ((sc->sc_last_frame_num ^ x) & 1)
1570	else	1570	hcchar \|= HCCHAR_ODDFRM;
		1571	else
		1572	hcchar &= ~HCCHAR_ODDFRM;
		1573	} else {
		1574	/* multi buffer, if any */
		1575	if (sc->sc_last_frame_num & 1)
		1576	hcchar \|= HCCHAR_ODDFRM;
		1577	else
		1578	hcchar &= ~HCCHAR_ODDFRM;
		1579	}
		1580	} else {
1571	hcchar &= ~HCCHAR_ODDFRM;	1581	hcchar &= ~HCCHAR_ODDFRM;
		1582	}
1572		1583
1573	/* must enable channel before data can be received */	1584	/* must enable channel before data can be received */
1574	DWC_OTG_WRITE_4(sc, DOTG_HCCHAR(channel), hcchar);	1585	DWC_OTG_WRITE_4(sc, DOTG_HCCHAR(channel), hcchar);
Lines 4875-4887 Link Here
4875	td->tt_index = parm->udev->device_index;	4886	td->tt_index = parm->udev->device_index;
4876	else	4887	else
4877	td->tt_index = parm->udev->parent_hs_hub->device_index;	4888	td->tt_index = parm->udev->parent_hs_hub->device_index;
		4889
		4890	if ((xfer->endpointno & UE_DIR_IN) != 0 && ep_type == UE_ISOCHRONOUS)
		4891	td->max_packet_count = 2; /* double buffering */
		4892	else
		4893	td->max_packet_count = xfer->max_packet_count;
4878	} else {	4894	} else {
4879	td->tt_index = parm->udev->device_index;	4895	td->tt_index = parm->udev->device_index;
		4896	td->max_packet_count = xfer->max_packet_count;
4880	}	4897	}
4881		4898
4882	/* init TD */	4899	/* init TD */
4883	td->max_packet_size = xfer->max_packet_size;	4900	td->max_packet_size = xfer->max_packet_size;
4884	td->max_packet_count = xfer->max_packet_count;
4885	/* range check */	4901	/* range check */
4886	if (td->max_packet_count == 0 \|\| td->max_packet_count > 3)	4902	if (td->max_packet_count == 0 \|\| td->max_packet_count > 3)
4887	td->max_packet_count = 1;	4903	td->max_packet_count = 1;
Lines 4930-4935 Link Here
4930	DPRINTFN(-1, "Non-isochronous high bandwidth "	4946	DPRINTFN(-1, "Non-isochronous high bandwidth "
4931	"endpoint not supported\n");	4947	"endpoint not supported\n");
4932	return;	4948	return;
		4949	} else if (dwc_otg_uses_split(udev) &&
		4950	(edesc->bEndpointAddress & UE_DIR_IN) != 0 &&
		4951	UGETW(edesc->wMaxPacketSize) >= (171 * 2) &&
		4952	(edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS) {
		4953	/* not supported */
		4954	DPRINTFN(-1, "Isochronous full speed "
		4955	"endpoint not supported\n");
		4956	return;
4933	}	4957	}
4934	}	4958	}
4935	if ((edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS)	4959	if ((edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS)