cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ptp.h (550B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Marvell PTP driver
      3 *
      4 * Copyright (C) 2020 Marvell.
      5 *
      6 */
      7
      8#ifndef PTP_H
      9#define PTP_H
     10
     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	u32 clock_rate;
     21};
     22
     23struct ptp *ptp_get(void);
     24void ptp_put(struct ptp *ptp);
     25void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts);
     26
     27extern struct pci_driver ptp_driver;
     28
     29#endif