static int sun4i_clkevt_next_event(unsigned long evt,
struct clock_event_device *unused)
{
sun4i_clkevt_time_stop(0);
sun4i_clkevt_time_setup(0, evt - TIMER_SYNC_TICKS);
sun4i_clkevt_time_start(0, false);
return 0;
}
static int sun4i_clkevt_set_oneshot(struct clock_event_device *evt)
{
struct timer_of *to = to_timer_of(evt);
sun4i_clkevt_time_stop(timer_of_base(to), 0);
sun4i_clkevt_time_start(timer_of_base(to), 0, false);
return 0;
}
static int sun4i_clkevt_set_periodic(struct clock_event_device *evt)
{
struct timer_of *to = to_timer_of(evt);
sun4i_clkevt_time_stop(timer_of_base(to), 0);
sun4i_clkevt_time_setup(timer_of_base(to), 0, timer_of_period(to));
sun4i_clkevt_time_start(timer_of_base(to), 0, true);
return 0;
}
static void sun4i_clkevt_mode(enum clock_event_mode mode,
struct clock_event_device *clk)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
sun4i_clkevt_time_stop(0);
sun4i_clkevt_time_setup(0, ticks_per_jiffy);
sun4i_clkevt_time_start(0, true);
break;
case CLOCK_EVT_MODE_ONESHOT:
sun4i_clkevt_time_stop(0);
sun4i_clkevt_time_start(0, false);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
default:
sun4i_clkevt_time_stop(0);
break;
}
}
static int sun4i_clkevt_next_event(unsigned long evt,
struct clock_event_device *clkevt)
{
struct timer_of *to = to_timer_of(clkevt);
sun4i_clkevt_time_stop(timer_of_base(to), 0);
sun4i_clkevt_time_setup(timer_of_base(to), 0, evt - TIMER_SYNC_TICKS);
sun4i_clkevt_time_start(timer_of_base(to), 0, false);
return 0;
}