Release 4.12 include/linux/acpi_pmtmr.h

#ifndef _ACPI_PMTMR_H_

#define _ACPI_PMTMR_H_

#include <linux/clocksource.h>

/* Number of PMTMR ticks expected during calibration run */

#define PMTMR_TICKS_PER_SEC 3579545

/* limit it to 24 bits */

#define ACPI_PM_MASK CLOCKSOURCE_MASK(24)

/* Overrun value */

#define ACPI_PM_OVRRUN	(1<<24)

#ifdef CONFIG_X86_PM_TIMER

extern u32 acpi_pm_read_verified(void);
extern u32 pmtmr_ioport;



static inline u32 acpi_pm_read_early(void)
{
	if (!pmtmr_ioport)
		return 0;
	/* mask the output to 24 bits */
	return acpi_pm_read_verified() & ACPI_PM_MASK;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
24
100.00%
1
100.00%
Total
24
100.00%
1
100.00%

#else



static inline u32 acpi_pm_read_early(void)
{
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
12
100.00%
1
100.00%
Total
12
100.00%
1
100.00%

#endif

#endif

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
80
100.00%
1
100.00%
Total
80
100.00%
1
100.00%
Directory: include/linux

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.