33 lines
707 B
C
33 lines
707 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Marvell RVU Ethernet driver
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*
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* Copyright (C) 2020 Marvell.
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*
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*/
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#ifndef OTX2_PTP_H
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#define OTX2_PTP_H
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static inline u64 otx2_ptp_convert_rx_timestamp(u64 timestamp)
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{
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return be64_to_cpu(*(__be64 *)×tamp);
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}
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static inline u64 otx2_ptp_convert_tx_timestamp(u64 timestamp)
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{
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return timestamp;
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}
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static inline u64 cn10k_ptp_convert_timestamp(u64 timestamp)
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{
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return ((timestamp >> 32) * NSEC_PER_SEC) + (timestamp & 0xFFFFFFFFUL);
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}
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int otx2_ptp_init(struct otx2_nic *pfvf);
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void otx2_ptp_destroy(struct otx2_nic *pfvf);
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int otx2_ptp_clock_index(struct otx2_nic *pfvf);
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int otx2_ptp_tstamp2time(struct otx2_nic *pfvf, u64 tstamp, u64 *tsns);
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#endif
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