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1/* SPDX-License-Identifier: GPL-2.0 */2/* Marvell RVU Ethernet driver3 *4 * Copyright (C) 2020 Marvell.5 *6 */7 8#ifndef OTX2_PTP_H9#define OTX2_PTP_H10 11static inline u64 otx2_ptp_convert_rx_timestamp(u64 timestamp)12{13 return be64_to_cpu(*(__be64 *)×tamp);14}15 16static inline u64 otx2_ptp_convert_tx_timestamp(u64 timestamp)17{18 return timestamp;19}20 21static inline u64 cn10k_ptp_convert_timestamp(u64 timestamp)22{23 return ((timestamp >> 32) * NSEC_PER_SEC) + (timestamp & 0xFFFFFFFFUL);24}25 26int otx2_ptp_init(struct otx2_nic *pfvf);27void otx2_ptp_destroy(struct otx2_nic *pfvf);28 29int otx2_ptp_clock_index(struct otx2_nic *pfvf);30int otx2_ptp_tstamp2time(struct otx2_nic *pfvf, u64 tstamp, u64 *tsns);31 32#endif33