/***
* Returns microsecond since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
* IRQs are disabled before entering here from do_gettimeofday()
*/
static unsigned long s3c2410_gettimeoffset (void)
{
unsigned long tdone;
unsigned long usec;
/* work out how many ticks have gone since last timer interrupt */
tdone = timer_startval - __raw_readl(S3C2410_TCNTO(4));
/* currently, tcnt is in 12MHz units, but this may change
* for non-bast machines...
*/
usec = tdone / timer_ticks_usec;
return usec;
}
SAVE_ITEM(S5P_CLKGATE_IP3),
SAVE_ITEM(S5P_CLKGATE_IP4),
/* Clock Blcok and Bus gate */
SAVE_ITEM(S5P_CLKGATE_BLOCK),
SAVE_ITEM(S5P_CLKGATE_IP5),
/* Clock ETC */
SAVE_ITEM(S5P_CLK_OUT),
SAVE_ITEM(S5P_MDNIE_SEL),
/* PWM Register */
SAVE_ITEM(S3C2410_TCFG0),
SAVE_ITEM(S3C2410_TCFG1),
SAVE_ITEM(S3C64XX_TINT_CSTAT),
SAVE_ITEM(S3C2410_TCON),
SAVE_ITEM(S3C2410_TCNTB(0)),
SAVE_ITEM(S3C2410_TCMPB(0)),
SAVE_ITEM(S3C2410_TCNTO(0)),
};
static struct sleep_save sromc_save[] = {
SAVE_ITEM(S5P_SROM_BW),
SAVE_ITEM(S5P_SROM_BC0),
SAVE_ITEM(S5P_SROM_BC1),
SAVE_ITEM(S5P_SROM_BC2),
SAVE_ITEM(S5P_SROM_BC3),
SAVE_ITEM(S5P_SROM_BC4),
SAVE_ITEM(S5P_SROM_BC5),
};
/* s3c_pm_check_resume_pin
*
* check to see if the pin is configured correctly for sleep mode, and
static void notrace s3c64xx_update_sched_clock(void)
{
update_sched_clock(&cd,
~__raw_readl(S3C2410_TCNTO(PWM_SOURCE)), (u32)~0);
}
unsigned long long notrace sched_clock(void)
{
return cyc_to_sched_clock(&cd,
~__raw_readl(S3C2410_TCNTO(PWM_SOURCE)), TCNT_MAX);
}
static void s3c64xx_clocksource_suspend(struct clocksource *cs)
{
saved_tcnt = __raw_readl(S3C2410_TCNTO(PWM_SOURCE));
}
static cycle_t s3c64xx_clocksource_read(struct clocksource *cs)
{
return (cycle_t) ~__raw_readl(S3C2410_TCNTO(PWM_SOURCE));
}
