| /* 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 */ |
