C++ (Cpp) set_oscr2ns_scale Exemples

Exemple #1

Fichier : time.c Projet : 0x0f/adam-kernel

static void __init pxa_timer_init(void)
{
	unsigned long clock_tick_rate = get_clock_tick_rate();

	OIER = 0;
	OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;

	set_oscr2ns_scale(clock_tick_rate);

	ckevt_pxa_osmr0.mult =
		div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
	ckevt_pxa_osmr0.max_delta_ns =
		clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
	ckevt_pxa_osmr0.min_delta_ns =
		clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1;
	ckevt_pxa_osmr0.cpumask = cpumask_of(0);

	cksrc_pxa_oscr0.mult =
		clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift);

	setup_irq(IRQ_OST0, &pxa_ost0_irq);

	clocksource_register(&cksrc_pxa_oscr0);
	clockevents_register_device(&ckevt_pxa_osmr0);
}

Exemple #2

Fichier : time.c Projet : ForayJones/iods

static void __init pxa_timer_init(void)
{
	unsigned long clock_tick_rate;

	OIER = 0;
	OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;

	if (cpu_is_pxa21x() || cpu_is_pxa25x())
		clock_tick_rate = 3686400;
	else if (machine_is_mainstone())
		clock_tick_rate = 3249600;
	else
		clock_tick_rate = 3250000;

	set_oscr2ns_scale(clock_tick_rate);

	ckevt_pxa_osmr0.mult =
		div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
	ckevt_pxa_osmr0.max_delta_ns =
		clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
	ckevt_pxa_osmr0.min_delta_ns =
		clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1;

	cksrc_pxa_oscr0.mult =
		clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift);

	setup_irq(IRQ_OST0, &pxa_ost0_irq);

	clocksource_register(&cksrc_pxa_oscr0);
	clockevents_register_device(&ckevt_pxa_osmr0);
}

Exemple #3

Fichier : time.c Projet : 12019/android_kernel_samsung_xcover

static void __init pxa_timer_init(void)
{
	unsigned long clock_tick_rate = get_clock_tick_rate();

	OIER = 0;
	OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;

	set_oscr2ns_scale(clock_tick_rate);

	clocksource_calc_mult_shift(&cksrc_pxa_oscr0, CLOCK_TICK_RATE, 4);
	clockevents_calc_mult_shift(&ckevt_pxa_osmr0, CLOCK_TICK_RATE, 4);
	ckevt_pxa_osmr0.max_delta_ns =
		clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
	ckevt_pxa_osmr0.min_delta_ns =
		clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1;
	ckevt_pxa_osmr0.cpumask = cpumask_of(0);


	clocksource_register(&cksrc_pxa_oscr0);
	clockevents_register_device(&ckevt_pxa_osmr0);
	setup_irq(IRQ_OST0, &pxa_ost0_irq);

	rtc_calib_init();
}