hcd/ehci/ehci_isoch_util.c

67 	ehci_isoc_xwrapper_t	*itw);
71 	ehci_isoc_xwrapper_t	*itw);
80 	ehci_isoc_xwrapper_t	*itw,
83 	ehci_isoc_xwrapper_t	*itw,
87 	ehci_isoc_xwrapper_t	*itw,
91 	ehci_isoc_xwrapper_t	*itw);
94 	ehci_isoc_xwrapper_t	*itw,
107 	ehci_isoc_xwrapper_t	*itw);
124 	ehci_isoc_xwrapper_t	*itw);
141 	ehci_isoc_xwrapper_t	*itw,
145 	ehci_isoc_xwrapper_t	*itw,
149 	ehci_isoc_xwrapper_t	*itw,
301 	ehci_isoc_xwrapper_t	*itw;
303 	itw = ehci_allocate_itw(ehcip, pp, itw_length, usb_flags);
305 	if (itw == NULL) {
309 		itd_count = ehci_calc_num_itds(itw, pkt_count);
313 		if (ehci_allocate_itds_for_itw(ehcip, itw, itd_count) ==
315 			itw->itw_num_itds = itd_count;
317 			ehci_deallocate_itw(ehcip, pp, itw);
318 			itw = NULL;
322 	return (itw);
329  * Creates a Isochronous Transfer Wrapper (itw) and populate it with this
357 	ehci_isoc_xwrapper_t	*itw;
366 	itw = kmem_zalloc(sizeof (ehci_isoc_xwrapper_t), KM_NOSLEEP);
368 	if (itw == NULL) {
382 	    &itw->itw_dmahandle);
388 		kmem_free(itw, sizeof (ehci_isoc_xwrapper_t));
399 	result = ddi_dma_mem_alloc(itw->itw_dmahandle,
405 	    (caddr_t *)&itw->itw_buf,
407 	    &itw->itw_accesshandle);
413 		ddi_dma_free_handle(&itw->itw_dmahandle);
414 		kmem_free(itw, sizeof (ehci_isoc_xwrapper_t));
422 	result = ddi_dma_addr_bind_handle(itw->itw_dmahandle,
424 	    (caddr_t)itw->itw_buf,
429 	    &itw->itw_cookie,
438 			result = ddi_dma_unbind_handle(itw->itw_dmahandle);
441 			ddi_dma_mem_free(&itw->itw_accesshandle);
442 			ddi_dma_free_handle(&itw->itw_dmahandle);
443 			kmem_free(itw, sizeof (ehci_isoc_xwrapper_t));
450 		ddi_dma_mem_free(&itw->itw_accesshandle);
451 		ddi_dma_free_handle(&itw->itw_dmahandle);
452 		kmem_free(itw, sizeof (ehci_isoc_xwrapper_t));
458 	itw->itw_pipe_private = pp;
460 		pp->pp_itw_head = itw;
461 		pp->pp_itw_tail = itw;
463 		pp->pp_itw_tail->itw_next = itw;
464 		pp->pp_itw_tail = itw;
471 	itw->itw_length = length;
472 	itw->itw_flags = usb_flags;
473 	itw->itw_port_status = usba_device->usb_port_status;
474 	itw->itw_direction = endpoint->bEndpointAddress & USB_EP_DIR_MASK;
481 	itw->itw_hub_addr = usba_device->usb_hs_hub_addr;
482 	itw->itw_hub_port = usba_device->usb_hs_hub_port;
483 	itw->itw_endpoint_num = endpoint->bEndpointAddress & USB_EP_NUM_MASK;
484 	itw->itw_device_addr = usba_device->usb_addr;
488 	itw->itw_id = EHCI_GET_ID((void *)itw);
489 	ASSERT(itw->itw_id != NULL);
492 	    "ehci_create_itw: itw = 0x%p real_length = 0x%lx",
493 	    (void *)itw, real_length);
498 	return (itw);
512 	ehci_isoc_xwrapper_t	*itw)
517 	    "ehci_deallocate_itw: itw = 0x%p", (void *)itw);
524 	if (itw->itw_itd_head) {
525 		ASSERT(itw->itw_itd_tail != NULL);
530 	ASSERT(itw->itw_itd_tail == NULL);
533 	ehci_deallocate_itds_for_itw(ehcip, itw);
541 	if (pp->pp_itw_head == itw) {
542 		if (pp->pp_itw_tail == itw) {
546 			pp->pp_itw_head = itw->itw_next;
552 		while (next && (next != itw)) {
557 		if (next == itw) {
560 			if (pp->pp_itw_tail == itw) {
567 	ehci_free_itw_dma(ehcip, pp, itw);
584 	ehci_isoc_xwrapper_t	*itw)
589 	    "ehci_free_itw_dma: itw = 0x%p", (void *)itw);
591 	ASSERT(itw != NULL);
592 	ASSERT(itw->itw_id != NULL);
595 	EHCI_FREE_ID((uint32_t)itw->itw_id);
597 	rval = ddi_dma_unbind_handle(itw->itw_dmahandle);
600 	ddi_dma_mem_free(&itw->itw_accesshandle);
601 	ddi_dma_free_handle(&itw->itw_dmahandle);
604 	kmem_free(itw, sizeof (ehci_isoc_xwrapper_t));
667 	ehci_isoc_xwrapper_t	*itw,
685 	/* Remove the itd from the itw */
686 	itd = itw->itw_itd_head;
700 			itw->itw_itd_tail = itd;
703 		itw->itw_itd_head = ehci_itd_iommu_to_cpu(
706 		if (itw->itw_itd_head == NULL) {
707 			itw->itw_itd_tail = NULL;
731 	ehci_isoc_xwrapper_t	*itw,
737 	if (itw->itw_port_status == USBA_HIGH_SPEED_DEV) {
763 	ehci_isoc_xwrapper_t	*itw,
783 			    itw->itw_itd_free_list);
794 		itw->itw_itd_free_list = itd;
810 	ehci_isoc_xwrapper_t	*itw)
816 	    "ehci_free_itw_itd_resources: itw = 0x%p", (void *)itw);
818 	itd = itw->itw_itd_free_list;
823 		ehci_deallocate_itd(ehcip, itw, itd);
826 	itw->itw_itd_free_list = NULL;
838 	ehci_isoc_xwrapper_t	*itw,
847 	if (itw->itw_itd_head == NULL) {
848 		ASSERT(itw->itw_itd_tail == NULL);
849 		itw->itw_itd_head = itd;
850 		itw->itw_itd_tail = itd;
852 		ehci_itd_t *dummy = (ehci_itd_t *)itw->itw_itd_tail;
861 		itw->itw_itd_tail = itd;
864 	Set_ITD(itd->itd_trans_wrapper, (uint32_t)itw->itw_id);
1024 	ehci_isoc_xwrapper_t	*itw)
1026 	usb_isoc_req_t		*isoc_reqp = itw->itw_curr_xfer_reqp;
1036 	    "isoc flags 0x%x itw = 0x%p",
1037 	    isoc_reqp->isoc_attributes, (void *)itw);
1118 	if (itw->itw_port_status == USBA_HIGH_SPEED_DEV) {
1124 	itd = itw->itw_itd_head;
1159 	    (unsigned long long)start_frame_number, itw->itw_num_itds);
1276 	ehci_isoc_xwrapper_t	*itw,
1284 	    "pp = 0x%p itw = 0x%p flags = 0x%x", (void *)pp, (void *)itw,
1288 	ASSERT(itw->itw_curr_xfer_reqp == NULL);
1311 	itw->itw_curr_xfer_reqp = orig_isoc_reqp;
1334 	ehci_isoc_xwrapper_t	*itw)
1343 	    "pp = 0x%p itw = 0x%p", (void *)pp, (void *)itw);
1348 	isoc_reqp = itw->itw_curr_xfer_reqp;
1352 		itw->itw_curr_xfer_reqp = NULL;
1353 		itw->itw_curr_isoc_pktp = NULL;
1441 	ehci_isoc_xwrapper_t	*itw,
1449 	isoc_reqp = itw->itw_curr_xfer_reqp;
1451 	if (itw->itw_port_status == USBA_HIGH_SPEED_DEV) {
1452 		error = ehci_parse_itd_error(ehcip, itw, itd);
1454 		error = ehci_parse_sitd_error(ehcip, itw, itd);
1461 			    " Endpoint number %d", error, itw->itw_device_addr,
1462 			    itw->itw_endpoint_num);
1472 	ehci_isoc_xwrapper_t	*itw,
1480 	isoc_reqp = itw->itw_curr_xfer_reqp;
1495 			if (itw->itw_direction == USB_EP_DIR_OUT) {
1531 		itw->itw_curr_isoc_pktp->isoc_pkt_actual_length = 0;
1534 		itw->itw_curr_isoc_pktp->isoc_pkt_status = error;
1541 			    "Endpoint number %d", error, itw->itw_device_addr,
1542 			    itw->itw_endpoint_num);
1545 		itw->itw_curr_isoc_pktp++;
1553 	ehci_isoc_xwrapper_t	*itw,
1561 	isoc_pkt_descr = itw->itw_curr_isoc_pktp;
1581 		if (itw->itw_direction == USB_EP_DIR_OUT) {
1633 	itw->itw_curr_isoc_pktp++;