Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
[drm/drm-misc.git] / include / linux / ptp_kvm.h
blobe8c74fa3f455dd37e449cbdbfc5cd23d41336197
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Virtual PTP 1588 clock for use with KVM guests
5 * Copyright (C) 2017 Red Hat Inc.
6 */
8 #ifndef _PTP_KVM_H_
9 #define _PTP_KVM_H_
11 #include <linux/clocksource_ids.h>
12 #include <linux/types.h>
14 struct timespec64;
16 int kvm_arch_ptp_init(void);
17 void kvm_arch_ptp_exit(void);
18 int kvm_arch_ptp_get_clock(struct timespec64 *ts);
19 int kvm_arch_ptp_get_crosststamp(u64 *cycle,
20 struct timespec64 *tspec, enum clocksource_ids *cs_id);
22 #endif /* _PTP_KVM_H_ */