69  * for the specified QH in the periodic schedule
77  * periodic schedule may occur in the same (micro)frame
112  * pmap_schedule() - Schedule time in a periodic bitmap (pmap).
114  * @map:             The bitmap representing the schedule; will be updated
116  * @bits_per_period: The schedule represents several periods.  This is how many
118  *                   of the schedule will repeat after its end.
119  * @periods_in_map:  The number of periods in the schedule.
133  * The idea here is that we want to schedule time for repeating events that all
135  * and the events want to repeat every "interval" periods.  The schedule
138  * To keep things "simple", we'll represent our schedule with a bitmap that
141  * the number of the periods in the schedule doesn't match well with the
142  * intervals that we're trying to schedule.
158  * - If interval is 5, we again need interval 1.  The schedule will be
167  * Note that at the moment this function tends to front-pack the schedule.
168  * In some cases that's really non-ideal (it's hard to schedule things that
170  * schedule bigger, less often repeating things).
220 	/* If start has gotten us past interval then we can't schedule */  in pmap_schedule()
306  * @num_bits:        The number of bits that was passed to schedule.
307  * @interval:        The interval that was passed to schedule.
400  * Will attempt to print out the periodic schedule.
480  * dwc2_qh_schedule_print() - Print the periodic schedule
540  * dwc2_ls_pmap_schedule() - Schedule a low speed QH
544  * @search_slice: We'll start trying to schedule at the passed slice.
546  *                schedule (think 25us or so).
550  * Normally we schedule low speed devices on the map associated with the TT.
565 	 * Schedule on the proper low speed map with our low speed scheduling  in dwc2_ls_pmap_schedule()
573 	 * parameters is only useful when we're trying to get one schedule to  in dwc2_ls_pmap_schedule()
574 	 * match what we already planned in the other schedule).  in dwc2_ls_pmap_schedule()
599 	/* Schedule should have failed, so no worries about no error code */  in dwc2_ls_pmap_unschedule()
609  * dwc2_hs_pmap_schedule - Schedule in the main high speed schedule
611  * This will schedule something on the main dwc2 schedule.
621  *                   already scheduled something on the low speed schedule and
666  * dwc2_uframe_schedule_split - Schedule a QH for a periodic split xfer.
669  * in both the global high speed schedule for the port and the low speed
670  * schedule for the TT associated with the given device.
687 	 * The interval (how often to repeat) in the actual host schedule.  in dwc2_uframe_schedule_split()
694 	 * We always try to find space in the low speed schedule first, then  in dwc2_uframe_schedule_split()
696 	 * up the place we start searching in the low speed schedule and try  in dwc2_uframe_schedule_split()
698 	 * schedule.  in dwc2_uframe_schedule_split()
700 	 * Note that this will tend to front-load the high speed schedule.  in dwc2_uframe_schedule_split()
823 		 * to schedule quite as tightly.  in dwc2_uframe_schedule_split()
924 		/* Try to schedule with filled in hs_transfers above */  in dwc2_uframe_schedule_split()
952  * dwc2_uframe_schedule_hs - Schedule a QH for a periodic high speed xfer.
975  * dwc2_uframe_schedule_ls - Schedule a QH for a periodic low/full speed xfer.
990 	/* Run on the main low speed schedule (no split = no hub = no TT) */  in dwc2_uframe_schedule_ls()
995  * dwc2_uframe_schedule - Schedule a QH for a periodic xfer.
1015 		dwc2_sch_dbg(hsotg, "QH=%p Failed to schedule %d\n", qh, ret);  in dwc2_uframe_schedule()
1101 		/* Adjust interval as per high speed schedule */  in dwc2_pick_first_frame()
1107 		 * as high speed but on a different schedule and with slightly  in dwc2_pick_first_frame()
1163  * Try to allocate space in the periodic schedule.  Depending on parameters
1320  * the periodic schedule
1370 		/* Don't rely on SOF and start in ready schedule */  in dwc2_schedule_periodic()
1373 		/* Always start in inactive schedule */  in dwc2_schedule_periodic()
1382  * from the periodic schedule
1395 	 * Schedule the unreserve to happen in a little bit.  Cases here:  in dwc2_deschedule_periodic()
1397 	 *   In this case it will notice it's been schedule again and will  in dwc2_deschedule_periodic()
1535 		 * Schedule low speed if we're running the host in low or  in dwc2_qh_init()
1543 			/* We won't know num transfers until we schedule */  in dwc2_qh_init()
1551 		/* We'll schedule later when we have something to do */  in dwc2_qh_init()
1600 			dwc2_sch_dbg(hsotg, "QH=%p ...low speed schedule=%p\n",  in dwc2_qh_init()
1683  * schedule if it is not already in the schedule. If the QH is already in
1684  * the schedule, no action is taken.
1701 		/* QH already in a schedule */  in dwc2_hcd_qh_add()
1704 	/* Add the new QH to the appropriate schedule */  in dwc2_hcd_qh_add()
1706 		/* Schedule right away */  in dwc2_hcd_qh_add()
1738  * schedule. Memory is not freed.
1741  * @qh:    QH to remove from schedule
1753 		/* QH is not in a schedule */  in dwc2_hcd_qh_unlink()
1819 	 * past it just means schedule ASAP.  in dwc2_next_for_periodic_split()
1878 	 * Test for misses, which is when it's too late to schedule.  in dwc2_next_periodic_start()
1889 	 *   at the last second.  We want to make sure we don't schedule  in dwc2_next_periodic_start()
1936  * non-periodic schedule. The QH is added to the inactive non-periodic
1937  * schedule if any QTDs are still attached to the QH.
1939  * For periodic QHs, the QH is removed from the periodic queued schedule. If
1941  * periodic inactive schedule or the periodic ready schedule and its next
1942  * scheduled frame is calculated. The QH is placed in the ready schedule if
1944  * inactive schedule. If there are no QTDs attached to the QH, the QH is
1945  * completely removed from the periodic schedule.
1960 			/* Add back to inactive/waiting non-periodic schedule */  in dwc2_hcd_qh_deactivate()
2046  * into the proper schedule based on its EP type.