Exemplos de __omap_dm_timer_write em C++ (Cpp)

Exemplo n.º 1

Arquivo: timer.c Projeto: elavarasu14/ti_bbb

static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
				    struct clock_event_device *evt)
{
	u32 period;

	__omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);

	switch (mode) {
	case CLOCK_EVT_MODE_PERIODIC:
		period = clkev.rate / HZ;
		period -= 1;
		/* Looks like we need to first set the load value separately */
		__omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
				      0xffffffff - period, OMAP_TIMER_POSTED);
		__omap_dm_timer_load_start(&clkev,
					OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
					0xffffffff - period, OMAP_TIMER_POSTED);
		break;
	case CLOCK_EVT_MODE_ONESHOT:
		break;
	case CLOCK_EVT_MODE_SHUTDOWN:
#ifdef CONFIG_PM_DEBUG
		if (wakeup_timer_seconds || wakeup_timer_milliseconds) {
			u32 tick_rate, cycles;

			tick_rate = clkev.rate;
			cycles = tick_rate * wakeup_timer_seconds;
			cycles += DIV_ROUND_UP(tick_rate *
					       wakeup_timer_milliseconds,
					       1000);

			__omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
					      0xffffffff - cycles,
					      OMAP_TIMER_POSTED);
			__omap_dm_timer_load_start(&clkev,
						   OMAP_TIMER_CTRL_AR |
						   OMAP_TIMER_CTRL_ST,
						   0xffffffff - cycles,
						   OMAP_TIMER_POSTED);

			pr_info("Resume timer @%u.%03uSecs(%d ticks @ %d Hz)\n",
				wakeup_timer_seconds, wakeup_timer_milliseconds,
				cycles, tick_rate);
		}
#endif
		break;
	case CLOCK_EVT_MODE_UNUSED:
	case CLOCK_EVT_MODE_RESUME:
		break;
	}
}

Exemplo n.º 2

Arquivo: timer.c Projeto: 21cnbao/linux

static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
				    struct clock_event_device *evt)
{
	u32 period;

	__omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);

	switch (mode) {
	case CLOCK_EVT_MODE_PERIODIC:
		period = clkev.rate / HZ;
		period -= 1;
		/* Looks like we need to first set the load value separately */
		__omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
				      0xffffffff - period, OMAP_TIMER_POSTED);
		__omap_dm_timer_load_start(&clkev,
					OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
					0xffffffff - period, OMAP_TIMER_POSTED);
		break;
	case CLOCK_EVT_MODE_ONESHOT:
		break;
	case CLOCK_EVT_MODE_UNUSED:
	case CLOCK_EVT_MODE_SHUTDOWN:
	case CLOCK_EVT_MODE_RESUME:
		break;
	}
}