blob: 746fd67c34806b0c19959b182a4088f5c560ceb8 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Virtual PTP 1588 clock for use with KVM guests
*
* Copyright (C) 2017 Red Hat Inc.
*/
#ifndef _PTP_KVM_H_
#define _PTP_KVM_H_
#include <linux/types.h>
struct timespec64;
struct clocksource;
int kvm_arch_ptp_init(void);
void kvm_arch_ptp_exit(void);
int kvm_arch_ptp_get_clock(struct timespec64 *ts);
int kvm_arch_ptp_get_crosststamp(u64 *cycle,
struct timespec64 *tspec, struct clocksource **cs);
#endif /* _PTP_KVM_H_ */