[linux-2.6-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_

#include <linux/clocksource_ids.h>
#include <linux/types.h>

struct timespec64;

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, enum clocksource_ids *cs_id);

#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
9be3b2f0	11	#include <linux/clocksource_ids.h>
5f10376b JK	12	#include <linux/types.h>
5f10376b JK	13
a8cf291b	14	struct timespec64;
a8cf291b JW	15
a8cf291b JW	16	int kvm_arch_ptp_init(void);
6365ba64	17	void kvm_arch_ptp_exit(void);
a8cf291b JW	18	int kvm_arch_ptp_get_clock(struct timespec64 *ts);
a8cf291b JW	19	int kvm_arch_ptp_get_crosststamp(u64 *cycle,
b152688c	20	struct timespec64 tspec, enum clocksource_ids cs_id);
a8cf291b JW	21
a8cf291b JW	22	#endif /* _PTP_KVM_H_ */