include/linux/ptp_pch.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * PTP PCH
   4  *
   5  * Copyright 2019 Linaro Ltd.
   6  *
   7  * Author Lee Jones <lee.jones@linaro.org>
   8  */
   9
  10 #ifndef _PTP_PCH_H_
  11 #define _PTP_PCH_H_
  12
  13 #include <linux/types.h>
  14
  15 struct pci_dev;
  16
  17 void pch_ch_control_write(struct pci_dev *pdev, u32 val);
  18 u32  pch_ch_event_read(struct pci_dev *pdev);
  19 void pch_ch_event_write(struct pci_dev *pdev, u32 val);
  20 u32  pch_src_uuid_lo_read(struct pci_dev *pdev);
  21 u32  pch_src_uuid_hi_read(struct pci_dev *pdev);
  22 u64  pch_rx_snap_read(struct pci_dev *pdev);
  23 u64  pch_tx_snap_read(struct pci_dev *pdev);
  24 int  pch_set_station_address(u8 *addr, struct pci_dev *pdev);
  25
  26 #endif /* _PTP_PCH_H_ */