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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#ifndef ENA_PHC_H
#define ENA_PHC_H
#include <linux/ptp_clock_kernel.h>
struct ena_phc_info {
/* PTP hardware capabilities */
struct ptp_clock_info clock_info;
/* Registered PTP clock device */
struct ptp_clock *clock;
/* Adapter specific private data structure */
struct ena_adapter *adapter;
/* PHC lock */
spinlock_t lock;
/* Enabled by kernel */
bool enabled;
};
void ena_phc_enable(struct ena_adapter *adapter, bool enable);
bool ena_phc_is_enabled(struct ena_adapter *adapter);
bool ena_phc_is_active(struct ena_adapter *adapter);
int ena_phc_get_index(struct ena_adapter *adapter);
int ena_phc_init(struct ena_adapter *adapter);
void ena_phc_destroy(struct ena_adapter *adapter);
int ena_phc_alloc(struct ena_adapter *adapter);
void ena_phc_free(struct ena_adapter *adapter);
#endif /* ENA_PHC_H */
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