LXR linux/include/linux/ptp

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Virtual PTP 1588 clock for use with KVM guests
   4 *
   5 * Copyright (C) 2017 Red Hat Inc.
   6 */
   7
   8#ifndef _PTP_KVM_H_
   9#define _PTP_KVM_H_
  10
  11struct timespec64;
  12struct clocksource;
  13
  14int kvm_arch_ptp_init(void);
  15int kvm_arch_ptp_get_clock(struct timespec64 *ts);
  16int kvm_arch_ptp_get_crosststamp(u64 *cycle,
  17                struct timespec64 *tspec, struct clocksource **cs);
  18
  19#endif /* _PTP_KVM_H_ */
  20