Lines Matching defs:td
19 struct td *td;
22 td = urb_priv->td [i];
23 if (td)
24 td_free (hc, td);
399 struct td *td;
409 /* dummy td; end of td list for ed */
410 td = td_alloc (ohci, GFP_ATOMIC);
411 if (!td) {
417 ed->dummy = td;
418 ed->hwTailP = cpu_to_hc32 (ohci, td->td_dma);
505 struct td *td, *td_pt;
527 /* use this td as the next dummy */
528 td_pt = urb_priv->td [index];
531 td = urb_priv->td [index] = urb_priv->ed->dummy;
534 td->ed = urb_priv->ed;
535 td->next_dl_td = NULL;
536 td->index = index;
537 td->urb = urb;
538 td->data_dma = data;
542 td->hwINFO = cpu_to_hc32 (ohci, info);
544 td->hwCBP = cpu_to_hc32 (ohci, data & 0xFFFFF000);
545 *ohci_hwPSWp(ohci, td, 0) = cpu_to_hc16 (ohci,
547 td->ed->last_iso = info & 0xffff;
549 td->hwCBP = cpu_to_hc32 (ohci, data);
552 td->hwBE = cpu_to_hc32 (ohci, data + len - 1);
554 td->hwBE = 0;
555 td->hwNextTD = cpu_to_hc32 (ohci, td_pt->td_dma);
558 list_add_tail (&td->td_list, &td->ed->td_list);
561 hash = TD_HASH_FUNC (td->td_dma);
562 td->td_hash = ohci->td_hash [hash];
563 ohci->td_hash [hash] = td;
567 td->ed->hwTailP = td->hwNextTD;
713 static int td_done(struct ohci_hcd *ohci, struct urb *urb, struct td *td)
715 u32 tdINFO = hc32_to_cpup (ohci, &td->hwINFO);
719 list_del (&td->td_list);
723 u16 tdPSW = ohci_hwPSW(ohci, td, 0);
735 dlen = urb->iso_frame_desc [td->index].length;
743 urb->iso_frame_desc [td->index].actual_length = dlen;
744 urb->iso_frame_desc [td->index].status = cc_to_error [cc];
748 "urb %p iso td %p (%d) len %d cc %d\n",
749 urb, td, 1 + td->index, dlen, cc);
757 u32 tdBE = hc32_to_cpup (ohci, &td->hwBE);
769 if ((type != PIPE_CONTROL || td->index != 0) && tdBE != 0) {
770 if (td->hwCBP == 0)
771 urb->actual_length += tdBE - td->data_dma + 1;
774 hc32_to_cpup (ohci, &td->hwCBP)
775 - td->data_dma;
780 "urb %p td %p (%d) cc %d, len=%d/%d\n",
781 urb, td, 1 + td->index, cc,
790 static void ed_halted(struct ohci_hcd *ohci, struct td *td, int cc)
792 struct urb *urb = td->urb;
794 struct ed *ed = td->ed;
795 struct list_head *tmp = td->td_list.next;
798 /* clear ed halt; this is the td that caused it, but keep it inactive
810 struct td *next;
812 next = list_entry (tmp, struct td, td_list);
818 /* NOTE: if multi-td control DATA segments get supported,
819 * this urb had one of them, this td wasn't the last td
850 hc32_to_cpu (ohci, td->hwINFO),
858 static struct td *dl_reverse_done_list (struct ohci_hcd *ohci)
861 struct td *td_rev = NULL;
862 struct td *td = NULL;
874 td = dma_to_td (ohci, td_dma);
875 if (!td) {
880 td->hwINFO |= cpu_to_hc32 (ohci, TD_DONE);
881 cc = TD_CC_GET (hc32_to_cpup (ohci, &td->hwINFO));
888 && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H)))
889 ed_halted(ohci, td, cc);
891 td->next_dl_td = td_rev;
892 td_rev = td;
893 td_dma = hc32_to_cpup (ohci, &td->hwNextTD);
923 struct td *td;
926 td = list_entry (ed->td_list.next, struct td,
932 if (td->td_dma != head) {
961 struct td *td;
967 td = list_entry (entry, struct td, td_list);
968 urb = td->urb;
969 urb_priv = td->urb->hcpriv;
972 prev = &td->hwNextTD;
978 *prev = td->hwNextTD | savebits;
985 tdINFO = hc32_to_cpup(ohci, &td->hwINFO);
992 td_done (ohci, urb, td);
1074 static void takeback_td(struct ohci_hcd *ohci, struct td *td)
1076 struct urb *urb = td->urb;
1078 struct ed *ed = td->ed;
1082 status = td_done(ohci, urb, td);
1097 td = list_entry(ed->td_list.next, struct td, td_list);
1098 if (!(td->hwINFO & cpu_to_hc32(ohci, TD_DONE))) {
1127 struct td *td = dl_reverse_done_list (ohci);
1129 while (td) {
1130 struct td *td_next = td->next_dl_td;
1131 takeback_td(ohci, td);
1132 td = td_next;