hcd/ehci/ehci_isoch.c

69 	ehci_isoc_xwrapper_t	*itw,
74 	ehci_isoc_xwrapper_t	*itw,
79 	ehci_isoc_xwrapper_t	*itw,
89 	ehci_isoc_xwrapper_t	*itw,
104 	ehci_isoc_xwrapper_t	*itw,
109 	ehci_isoc_xwrapper_t	*itw,
115 	ehci_isoc_xwrapper_t	*itw,
120 	ehci_isoc_xwrapper_t	*itw,
145 	ehci_isoc_xwrapper_t	*itw;
163 				itw = (ehci_isoc_xwrapper_t *)
168 				pp = itw->itw_pipe_private;
170 				ehci_deallocate_itd(ehcip, itw, itd);
171 				ehci_deallocate_itw(ehcip, pp, itw);
311 	ehci_isoc_xwrapper_t	*itw;
402 	/* Allocate the itw for this request */
403 	if ((itw = ehci_allocate_itw_resources(ehcip, pp, itw_xfer_size,
409 	itw->itw_handle_callback_value = NULL;
412 		if (ehci_allocate_isoc_in_resource(ehcip, pp, itw, usb_flags) !=
415 			ehci_deallocate_itw(ehcip, pp, itw);
420 		if (itw->itw_length) {
425 			    itw->itw_buf, itw->itw_length);
427 			Sync_IO_Buffer_for_device(itw->itw_dmahandle,
428 			    itw->itw_length);
430 		itw->itw_curr_xfer_reqp = isoc_reqp;
433 	return (itw);
447 	ehci_isoc_xwrapper_t		*itw,
455 	    usb_flags, itw->itw_port_status);
459 	ASSERT(itw->itw_curr_xfer_reqp != NULL);
460 	ASSERT(itw->itw_curr_xfer_reqp->isoc_pkt_descr != NULL);
465 	itw->itw_curr_isoc_pktp = itw->itw_curr_xfer_reqp->isoc_pkt_descr;
467 	if (itw->itw_port_status == USBA_HIGH_SPEED_DEV) {
468 		error = ehci_insert_itd_req(ehcip, pp, itw, usb_flags);
470 		error = ehci_insert_sitd_req(ehcip, pp, itw, usb_flags);
474 	error = ehci_insert_isoc_to_pfl(ehcip, pp, itw);
481 		new_itd = itw->itw_itd_head;
485 			ehci_deallocate_itd(ehcip, itw, new_itd);
488 		if ((itw->itw_direction == USB_EP_DIR_IN)) {
489 			ehci_deallocate_isoc_in_resource(ehcip, pp, itw);
509 		itw->itw_num_itds = 0;
510 		itw->itw_length  = 0;
517 	itw->itw_curr_isoc_pktp = itw->itw_curr_xfer_reqp->isoc_pkt_descr;
536 	ehci_isoc_xwrapper_t	*itw,
556 	curr_isoc_reqp = (usb_isoc_req_t *)itw->itw_curr_xfer_reqp;
558 	page = itw->itw_cookie.dmac_address;
563 	    " pagesize = 0x%lx", (void *)itw->itw_curr_xfer_reqp, page,
564 	    itw->itw_cookie.dmac_size);
573 		new_itd = itw->itw_itd_free_list;
577 		itw->itw_itd_free_list = ehci_itd_iommu_to_cpu(ehcip,
596 			curr_isoc_pkt_descr = itw->itw_curr_isoc_pktp;
639 			itw->itw_curr_isoc_pktp++;
657 		buf[0] |= (itw->itw_endpoint_num << 8);
658 		buf[0] |= itw->itw_device_addr;
662 		if (itw->itw_direction == USB_EP_DIR_IN) {
679 		 * Add this itd to the itw before we add it in the PFL
682 		ehci_insert_itd_on_itw(ehcip, itw, new_itd);
700 	ehci_isoc_xwrapper_t	*itw,
718 	curr_isoc_reqp = (usb_isoc_req_t *)itw->itw_curr_xfer_reqp;
722 	if (itw->itw_direction == USB_EP_DIR_IN) {
728 	ctrl |= (itw->itw_hub_port << EHCI_SITD_CTRL_PORT_SHIFT) &
730 	ctrl |= (itw->itw_hub_addr << EHCI_SITD_CTRL_HUB_SHIFT) &
732 	ctrl |= (itw->itw_endpoint_num << EHCI_SITD_CTRL_END_PT_SHIFT) &
734 	ctrl |= (itw->itw_device_addr << EHCI_SITD_CTRL_DEVICE_SHIFT) &
745 	page0 = itw->itw_cookie.dmac_address;
754 	itw->itw_num_itds = curr_isoc_reqp->isoc_pkts_count;
758 	    count < itw->itw_num_itds; count++) {
760 		curr_isoc_pkt_descr = itw->itw_curr_isoc_pktp;
769 		if (itw->itw_direction == USB_EP_DIR_IN) {
783 		if (count == (itw->itw_num_itds - 1)) {
801 		new_sitd = itw->itw_itd_free_list;
805 		itw->itw_itd_free_list = ehci_itd_iommu_to_cpu(ehcip,
821 		 * Add this itd to the itw before we add it in the PFL
824 		ehci_insert_itd_on_itw(ehcip, itw, new_sitd);
826 		itw->itw_curr_isoc_pktp++;
855 		    "ehci_remove_isoc_itds: itw = 0x%p num itds = %d",
912 		    "ehci_mark_reclaim_isoc: itw = 0x%p num itds = %d",
975 	ehci_isoc_xwrapper_t	*itw,
989 	if ((--itw->itw_num_itds == 0) && (itw->itw_curr_xfer_reqp)) {
990 		if (itw->itw_direction == USB_EP_DIR_IN) {
994 			ehci_deallocate_isoc_in_resource(ehcip, pp, itw);
996 			ehci_hcdi_isoc_callback(pp->pp_pipe_handle, itw,
1002 	ehci_deallocate_itd(ehcip, itw, itd);
1019 	ehci_isoc_xwrapper_t	*itw_list, *itw;
1030 		itw = ehci_allocate_isoc_resources(ehcip, ph, NULL, flags);
1031 		if (itw == NULL) {
1034 			itw = itw_list;
1035 			while (itw != NULL) {
1036 				itw_list = itw->itw_next;
1038 				    ehcip, pp, itw);
1039 				ehci_deallocate_itw(ehcip, pp, itw);
1040 				itw = itw_list;
1046 				itw_list = itw;
1055 		    "ehci_start_isoc_polling: max = %d curr = %d itw = %p:",
1059 		itw = itw_list;
1060 		itw_list = itw->itw_next;
1062 		error = ehci_insert_isoc_req(ehcip, pp, itw, flags);
1071 			itw = itw_list;
1072 			while (itw != NULL) {
1073 				itw_list = itw->itw_next;
1075 				    ehcip, pp, itw);
1076 				ehci_deallocate_itw(ehcip, pp, itw);
1077 				itw = itw_list;
1174 		    "pp = 0x%p itw = 0x%p itd = 0x%p next_itd = 0x%p",
1184 	ehci_isoc_xwrapper_t	*itw,
1195 	pp = itw->itw_pipe_private;
1197 	ehci_handle_itd(ehcip, pp, itw, itd, itw->itw_handle_callback_value);
1212 	ehci_isoc_xwrapper_t	*itw,
1218 	    (usb_isoc_req_t *)itw->itw_curr_xfer_reqp;
1223 	    "ehci_handle_itd: pp=0x%p itw=0x%p itd=0x%p "
1224 	    "isoc_reqp=0%p data=0x%p", (void *)pp, (void *)itw, (void *)itd,
1227 	if (itw->itw_port_status == USBA_HIGH_SPEED_DEV &&
1250 	if (--itw->itw_num_itds != 0) {
1252 		ehci_deallocate_itd(ehcip, itw, itd);
1261 	if (itw->itw_direction == USB_EP_DIR_OUT) {
1267 		ehci_hcdi_isoc_callback(ph, itw, USB_CR_OK);
1270 		ehci_deallocate_itd(ehcip, itw, itd);
1283 	ehci_sendup_itd_message(ehcip, pp, itw, itd, USB_CR_OK);
1286 	ehci_deallocate_itd(ehcip, itw, itd);
1297 	if ((error = ehci_allocate_isoc_in_resource(ehcip, pp, itw, 0)) ==
1299 		curr_isoc_reqp = (usb_isoc_req_t *)itw->itw_curr_xfer_reqp;
1303 		itw->itw_num_itds = ehci_calc_num_itds(itw,
1306 		if (ehci_allocate_itds_for_itw(ehcip, itw, itw->itw_num_itds) !=
1308 			ehci_deallocate_isoc_in_resource(ehcip, pp, itw);
1309 			itw->itw_num_itds = 0;
1315 	    (ehci_insert_isoc_req(ehcip, pp, itw, 0) != USB_SUCCESS)) {
1343 	ehci_isoc_xwrapper_t	*itw,
1347 	usb_isoc_req_t		*isoc_reqp = itw->itw_curr_xfer_reqp;
1358 	ASSERT(itw != NULL);
1360 	length = itw->itw_length;
1363 	buf = (uchar_t *)itw->itw_buf;
1375 		Sync_IO_Buffer(itw->itw_dmahandle, length);
1378 		ddi_rep_get8(itw->itw_accesshandle,
1388 	ehci_hcdi_isoc_callback(ph, itw, error);
1400 	ehci_isoc_xwrapper_t	*itw,
1410 	    "ehci_hcdi_isoc_callback: ph = 0x%p, itw = 0x%p, cr = 0x%x",
1411 	    (void *)ph, (void *)itw, completion_reason);
1432 	if (itw && itw->itw_curr_xfer_reqp) {
1433 		curr_xfer_reqp = (usb_opaque_t)itw->itw_curr_xfer_reqp;
1434 		itw->itw_curr_xfer_reqp = NULL;