diff options
| author | Jianyong Wu <jianyong.wu@arm.com> | 2020-12-09 14:09:26 +0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-04-07 16:33:07 +0100 |
| commit | a8cf291bdac5d415eadb55e79df1fca8c3f0dfef (patch) | |
| tree | bedcf33fa4a90635e0d34c3becd2a701cfb4fb00 /include/linux/ptp_kvm.h | |
| parent | 923961a7ff2e94d3d824d9ea7047178a5a123245 (diff) | |
ptp: Reorganize ptp_kvm.c to make it arch-independent
Currently, the ptp_kvm module contains a lot of x86-specific code.
Let's move this code into a new arch-specific file in the same directory,
and rename the arch-independent file to ptp_kvm_common.c.
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201209060932.212364-4-jianyong.wu@arm.com
Diffstat (limited to 'include/linux/ptp_kvm.h')
| -rw-r--r-- | include/linux/ptp_kvm.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h new file mode 100644 index 000000000000..f960a719f0d5 --- /dev/null +++ b/include/linux/ptp_kvm.h @@ -0,0 +1,19 @@ +/* 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_ */ |