Cregit: Linux 6.7: ptp.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Aleksey Makarov	54	50.94%	2	18.18%
Naveen Mamindlapalli	26	24.53%	2	18.18%
Subbaraya Sundeep	10	9.43%	1	9.09%
Yi Guo	6	5.66%	1	9.09%
Sai Krishna	5	4.72%	1	9.09%
Sunil Goutham	4	3.77%	3	27.27%
Nishad Kamdar	1	0.94%	1	9.09%
Total	106		11

/* 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 */
	struct hrtimer hrtimer;
	ktime_t last_ts;
	u32 clock_rate;
	u32 clock_period;
};

struct rvu;
struct ptp *ptp_get(void);
void ptp_put(struct ptp *ptp);
void ptp_start(struct rvu *rvu, u64 sclk, u32 ext_clk_freq, u32 extts);

extern struct pci_driver ptp_driver;

#endif