mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-12 08:56:47 +07:00
180bf812ce
This patch addresses a number of minor comment improvements and other minor issues from Thomas' review of the alarmtimers code. CC: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
#ifndef _LINUX_ALARMTIMER_H
|
|
#define _LINUX_ALARMTIMER_H
|
|
|
|
#include <linux/time.h>
|
|
#include <linux/hrtimer.h>
|
|
#include <linux/timerqueue.h>
|
|
#include <linux/rtc.h>
|
|
|
|
enum alarmtimer_type {
|
|
ALARM_REALTIME,
|
|
ALARM_BOOTTIME,
|
|
|
|
ALARM_NUMTYPE,
|
|
};
|
|
|
|
/**
|
|
* struct alarm - Alarm timer structure
|
|
* @node: timerqueue node for adding to the event list this value
|
|
* also includes the expiration time.
|
|
* @period: Period for recuring alarms
|
|
* @function: Function pointer to be executed when the timer fires.
|
|
* @type: Alarm type (BOOTTIME/REALTIME)
|
|
* @enabled: Flag that represents if the alarm is set to fire or not
|
|
* @data: Internal data value.
|
|
*/
|
|
struct alarm {
|
|
struct timerqueue_node node;
|
|
ktime_t period;
|
|
void (*function)(struct alarm *);
|
|
enum alarmtimer_type type;
|
|
bool enabled;
|
|
void *data;
|
|
};
|
|
|
|
void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
|
|
void (*function)(struct alarm *));
|
|
void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period);
|
|
void alarm_cancel(struct alarm *alarm);
|
|
|
|
#endif
|