diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/ptp.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/ptp.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.h b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h new file mode 100644 index 000000000000..91a7b8c9c27b --- /dev/null +++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Marvell PTP driver + * + * Copyright (C) 2018 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#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; + u32 clock_rate; +}; + +struct ptp *ptp_get(void); +void ptp_put(struct ptp *ptp); + +int ptp_adjfine(struct ptp *ptp, long scaled_ppm); +int ptp_get_clock(struct ptp *ptp, bool is_pmu, u64 *clki, u64 *tsc); + +extern struct pci_driver ptp_driver; + +#endif |