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| 2 | |
| 3 | * Virtual PTP 1588 clock for use with KVM guests
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| 4 | *
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| 5 | * Copyright (C) 2017 Red Hat Inc.
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| 6 |
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| 7 |
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| 8 | #ifndef _PTP_KVM_H_
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| 9 | #define _PTP_KVM_H_
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| 10 |
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| 11 | #include <linux/clocksource_ids.h>
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| 12 | #include <linux/types.h>
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| 13 |
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| 14 | struct timespec64;
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| 15 |
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| 16 | int kvm_arch_ptp_init(void);
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| 17 | void kvm_arch_ptp_exit(void);
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| 18 | int kvm_arch_ptp_get_clock(struct timespec64 *ts);
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| 19 | int kvm_arch_ptp_get_crosststamp(u64 *cycle,
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| 20 | struct timespec64 *tspec, enum clocksource_ids *cs_id);
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| 21 |
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| 22 | #endif
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