ena_phc.h

 1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 2/*
 3 * Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
 4 */
 5
 6#ifndef ENA_PHC_H
 7#define ENA_PHC_H
 8
 9#include <linux/ptp_clock_kernel.h>
10
11struct ena_phc_info {
12	/* PTP hardware capabilities */
13	struct ptp_clock_info clock_info;
14
15	/* Registered PTP clock device */
16	struct ptp_clock *clock;
17
18	/* Adapter specific private data structure */
19	struct ena_adapter *adapter;
20
21	/* PHC lock */
22	spinlock_t lock;
23
24	/* Enabled by kernel */
25	bool enabled;
26};
27
28void ena_phc_enable(struct ena_adapter *adapter, bool enable);
29bool ena_phc_is_enabled(struct ena_adapter *adapter);
30bool ena_phc_is_active(struct ena_adapter *adapter);
31int ena_phc_get_index(struct ena_adapter *adapter);
32int ena_phc_init(struct ena_adapter *adapter);
33void ena_phc_destroy(struct ena_adapter *adapter);
34int ena_phc_alloc(struct ena_adapter *adapter);
35void ena_phc_free(struct ena_adapter *adapter);
36
37#endif /* ENA_PHC_H */