Ejemplo n.º 1
0
/* interface */
unsigned long ds1603_read(void)
{
	unsigned long word;
	rtc_init_op();
	rtc_write_byte(READ_TIME_CMD);
	word = rtc_read_word();
	rtc_end_op();
	return word;
}
Ejemplo n.º 2
0
void read_persistent_clock(struct timespec *ts)
{
	unsigned long word;
	unsigned long flags;

	spin_lock_irqsave(&rtc_lock, flags);
	rtc_init_op();
	rtc_write_byte(READ_TIME_CMD);
	word = rtc_read_word();
	rtc_end_op();
	spin_unlock_irqrestore(&rtc_lock, flags);

	ts->tv_sec = word;
	ts->tv_nsec = 0;
}