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1/* SPDX-License-Identifier: GPL-2.0 */2/* Marvell PTP driver3 *4 * Copyright (C) 2020 Marvell.5 *6 */7 8#ifndef PTP_H9#define PTP_H10 11#include <linux/timecounter.h>12#include <linux/time64.h>13#include <linux/spinlock.h>14 15struct ptp {16 struct pci_dev *pdev;17 void __iomem *reg_base;18 u64 (*read_ptp_tstmp)(struct ptp *ptp);19 spinlock_t ptp_lock; /* lock */20 struct hrtimer hrtimer;21 ktime_t last_ts;22 u32 clock_rate;23 u32 clock_period;24};25 26struct rvu;27struct ptp *ptp_get(void);28void ptp_put(struct ptp *ptp);29void ptp_start(struct rvu *rvu, u64 sclk, u32 ext_clk_freq, u32 extts);30 31extern struct pci_driver ptp_driver;32 33#endif34