ntp_internal.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LINUX_NTP_INTERNAL_H
 3#define _LINUX_NTP_INTERNAL_H
 4
 5extern void ntp_init(void);
 6extern void ntp_clear(unsigned int tkid);
 7/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
 8extern u64 ntp_tick_length(unsigned int tkid);
 9extern ktime_t ntp_get_next_leap(unsigned int tkid);
10extern int second_overflow(unsigned int tkid, time64_t secs);
11extern int ntp_adjtimex(unsigned int tkid, struct __kernel_timex *txc, const struct timespec64 *ts,
12			s32 *time_tai, struct audit_ntp_data *ad);
13extern void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts);
14
15#if defined(CONFIG_GENERIC_CMOS_UPDATE) || defined(CONFIG_RTC_SYSTOHC)
16extern void ntp_notify_cmos_timer(bool offset_set);
17#else
18static inline void ntp_notify_cmos_timer(bool offset_set) { }
19#endif
20
21#endif /* _LINUX_NTP_INTERNAL_H */