C++ (Cpp) get_cntfrq Exemples

Exemple #1

Fichier : timer.c Projet : RWTH-OS/HermitCore

/*
 * Sets up the system clock
 */
int timer_calibration(void)
{
	freq_hz = get_cntfrq();

	LOG_INFO("aarch64_timer: frequency %d KHz\n", freq_hz / 1000);

	irq_install_handler(INT_PPI_NSPHYS_TIMER, timer_handler);

#ifndef DYNAMIC_TICKS
	restart_periodic_timer();
#endif

	return 0;
}

Exemple #2

void udelay(unsigned long usec)
{
	delay((u64)usec * get_cntfrq() / 1000000);
}