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/* SPDX-License-Identifier: GPL-2.0 */
/* Marvell PTP driver
*
* Copyright (C) 2020 Marvell.
*
*/
#ifndef PTP_H
#define PTP_H
#include <linux/timecounter.h>
#include <linux/time64.h>
#include <linux/spinlock.h>
struct ptp {
struct pci_dev *pdev;
void __iomem *reg_base;
u64 (*read_ptp_tstmp)(struct ptp *ptp);
spinlock_t ptp_lock; /* lock */
u32 clock_rate;
};
struct ptp *ptp_get(void);
void ptp_put(struct ptp *ptp);
void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts);
extern struct pci_driver ptp_driver;
#endif
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