[linux-block.git] / include / linux / ptp_kvm.h

/* 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_

struct timespec64;
struct clocksource;

int kvm_arch_ptp_init(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_ */
Commit	Line	Data
a8cf291b JW	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
	11	struct timespec64;
	12	struct clocksource;
	13
	14	int kvm_arch_ptp_init(void);
	15	int kvm_arch_ptp_get_clock(struct timespec64 *ts);
	16	int kvm_arch_ptp_get_crosststamp(u64 *cycle,
	17	struct timespec64 tspec, struct clocksource *cs);
	18
	19	#endif /* _PTP_KVM_H_ */