drivers/clocksource/sh_cmt.c

105 	struct clock_event_device ced;
550 			if (clockevent_state_oneshot(&ch->ced)) {
555 			ch->ced.event_handler(&ch->ced);
566 			if ((clockevent_state_shutdown(&ch->ced))
731 static struct sh_cmt_channel *ced_to_sh_cmt(struct clock_event_device *ced)
733 	return container_of(ced, struct sh_cmt_channel, ced);
746 static int sh_cmt_clock_event_shutdown(struct clock_event_device *ced)
748 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
754 static int sh_cmt_clock_event_set_state(struct clock_event_device *ced,
757 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
760 	if (clockevent_state_oneshot(ced) || clockevent_state_periodic(ced))
769 static int sh_cmt_clock_event_set_oneshot(struct clock_event_device *ced)
771 	return sh_cmt_clock_event_set_state(ced, 0);
774 static int sh_cmt_clock_event_set_periodic(struct clock_event_device *ced)
776 	return sh_cmt_clock_event_set_state(ced, 1);
780 				   struct clock_event_device *ced)
782 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
784 	BUG_ON(!clockevent_state_oneshot(ced));
793 static void sh_cmt_clock_event_suspend(struct clock_event_device *ced)
795 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
801 static void sh_cmt_clock_event_resume(struct clock_event_device *ced)
803 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
812 	struct clock_event_device *ced = &ch->ced;
829 	ced->name = name;
830 	ced->features = CLOCK_EVT_FEAT_PERIODIC;
831 	ced->features |= CLOCK_EVT_FEAT_ONESHOT;
832 	ced->rating = 125;
833 	ced->cpumask = cpu_possible_mask;
834 	ced->set_next_event = sh_cmt_clock_event_next;
835 	ced->set_state_shutdown = sh_cmt_clock_event_shutdown;
836 	ced->set_state_periodic = sh_cmt_clock_event_set_periodic;
837 	ced->set_state_oneshot = sh_cmt_clock_event_set_oneshot;
838 	ced->suspend = sh_cmt_clock_event_suspend;
839 	ced->resume = sh_cmt_clock_event_resume;
842 	ced->shift = 32;
843 	ced->mult = div_sc(ch->cmt->rate, NSEC_PER_SEC, ced->shift);
844 	ced->max_delta_ns = clockevent_delta2ns(ch->max_match_value, ced);
845 	ced->max_delta_ticks = ch->max_match_value;
846 	ced->min_delta_ns = clockevent_delta2ns(0x1f, ced);
847 	ced->min_delta_ticks = 0x1f;
851 	clockevents_register_device(ced);