C++ (Cpp) to_timer_of Examples

Example #1

File: timer-tegra20.c Project: grate-driver/linux

static int tegra_timer_set_periodic(struct clock_event_device *evt)
{
	void __iomem *reg_base = timer_of_base(to_timer_of(evt));

	writel_relaxed(TIMER_PTV_EN | TIMER_PTV_PER |
		       ((timer_of_rate(to_timer_of(evt)) / HZ) - 1),
		       reg_base + TIMER_PTV);

	return 0;
}

Example #2

File: sun4i_timer.c Project: AlexShiLucky/linux

static int sun4i_clkevt_shutdown(struct clock_event_device *evt)
{
	struct timer_of *to = to_timer_of(evt);

	sun4i_clkevt_time_stop(timer_of_base(to), 0);

	return 0;
}

Example #3

File: timer-tegra20.c Project: grate-driver/linux

static int tegra_timer_shutdown(struct clock_event_device *evt)
{
	void __iomem *reg_base = timer_of_base(to_timer_of(evt));

	writel_relaxed(0, reg_base + TIMER_PTV);

	return 0;
}

Example #4

File: sun4i_timer.c Project: AlexShiLucky/linux

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;
}

Example #5

File: timer-tegra20.c Project: grate-driver/linux

static irqreturn_t tegra_timer_isr(int irq, void *dev_id)
{
	struct clock_event_device *evt = (struct clock_event_device *)dev_id;
	void __iomem *reg_base = timer_of_base(to_timer_of(evt));

	writel_relaxed(TIMER_PCR_INTR_CLR, reg_base + TIMER_PCR);
	evt->event_handler(evt);

	return IRQ_HANDLED;
}

Example #6

File: sun4i_timer.c Project: AlexShiLucky/linux

static irqreturn_t sun4i_timer_interrupt(int irq, void *dev_id)
{
	struct clock_event_device *evt = (struct clock_event_device *)dev_id;
	struct timer_of *to = to_timer_of(evt);

	sun4i_timer_clear_interrupt(timer_of_base(to));
	evt->event_handler(evt);

	return IRQ_HANDLED;
}

Example #7

File: sun4i_timer.c Project: AlexShiLucky/linux

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;
}

Example #8

File: timer-tegra20.c Project: grate-driver/linux

static int tegra_timer_set_next_event(unsigned long cycles,
				      struct clock_event_device *evt)
{
	void __iomem *reg_base = timer_of_base(to_timer_of(evt));

	writel_relaxed(TIMER_PTV_EN |
		       ((cycles > 1) ? (cycles - 1) : 0), /* n+1 scheme */
		       reg_base + TIMER_PTV);

	return 0;
}

Example #9

File: sun4i_timer.c Project: AlexShiLucky/linux

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;
}

Example #10

File: timer-tegra20.c Project: grate-driver/linux

static void tegra_timer_suspend(struct clock_event_device *evt)
{
	void __iomem *reg_base = timer_of_base(to_timer_of(evt));

	writel_relaxed(TIMER_PCR_INTR_CLR, reg_base + TIMER_PCR);
}