104     return &periodic->qh->qh_next;  in periodic_next_shadow()
137     hw_p = &here.qh->hw_next;  in periodic_unlink()
150   *hw_p = here.qh->hw_next;  in periodic_unlink()
183       if (q->qh->hw_info2 & CPUToLE32 (1 << uframe))  in periodic_usecs()
184         usecs += q->qh->usecs;  in periodic_usecs()
186       if (q->qh->hw_info2 & CPUToLE32 (1 << (8 + uframe)))  in periodic_usecs()
187         usecs += q->qh->c_usecs;  in periodic_usecs()
188       q = &q->qh->qh_next;  in periodic_usecs()
411   const struct ehci_qh  *qh,  in check_intr_schedule()  argument
417   if (!check_period (ehci, frame, uframe, qh->period, qh->usecs))  in check_intr_schedule()
420   if (!qh->c_usecs) {  in check_intr_schedule()
429   if (!check_period (ehci, frame, uframe + qh->gap_uf + 1,  in check_intr_schedule()
430         qh->period, qh->c_usecs))  in check_intr_schedule()
432   if (!check_period (ehci, frame, uframe + qh->gap_uf,  in check_intr_schedule()
433         qh->period, qh->c_usecs))  in check_intr_schedule()
436   *c_maskp = CPUToLE32 (0x03 << (8 + uframe + qh->gap_uf));  in check_intr_schedule()
444 static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)  in qh_schedule()  argument
451   qh->hw_next = EHCI_LIST_END;  in qh_schedule()
452   frame1 = qh->start;  in qh_schedule()
455   if (frame1 < qh->period) {  in qh_schedule()
456     uframe1 = ffs (LE32ToCPU(qh->hw_info2) & 0x00ff);  in qh_schedule()
458         qh, &c_mask1);  in qh_schedule()
467     frame1 = qh->period - 1;  in qh_schedule()
471             frame1, uframe1, qh,  in qh_schedule()
479     qh->start = frame1;  in qh_schedule()
482     qh->hw_info2 &= ~0xffff;  in qh_schedule()
483     qh->hw_info2 |= CPUToLE32 (1 << uframe1) | c_mask1;  in qh_schedule()
485     dbg ("reused previous qh %p schedule", qh);  in qh_schedule()
488   qh->qh_state = QH_STATE_LINKED;  in qh_schedule()
490     qh, qh->usecs, qh->c_usecs,  in qh_schedule()
491     qh->period, frame1, uframe1, qh->gap_uf);  in qh_schedule()
499       ehci->pshadow [frame1].qh = qh_get (qh);  in qh_schedule()
501         QH_NEXT (qh->qh_dma);  in qh_schedule()
504     frame1 += qh->period;  in qh_schedule()
509     (qh->usecs + qh->c_usecs) / qh->period;  in qh_schedule()
602   struct ehci_qh  *qh,  in intr_complete()  argument
608   if (likely ((qh->hw_token & CPUToLE32 (QTD_STS_ACTIVE))  in intr_complete()
613   if (unlikely (list_empty (&qh->qtd_list))) {  in intr_complete()
614     dbg ("[intr qh] %p no TDs?", qh);  in intr_complete()
619   count = qh_completions (ehci, qh, regs);  in intr_complete()
622   if (unlikely (list_empty (&qh->qtd_list)))  in intr_complete()
623     intr_deschedule (ehci, qh, 0);  in intr_complete()
1159         last = (q.qh->hw_next == EHCI_LIST_END);  in scan_periodic()
1161         temp = q.qh->qh_next;  in scan_periodic()
1163         type = Q_NEXT_TYPE (q.qh->hw_next);  in scan_periodic()
1166             qh_get (q.qh), regs);  in scan_periodic()
1168         qh_put (ehci, q.qh);  in scan_periodic()