LXR linux/include/linux/pcs/pcs-xpcs.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
   4 * Synopsys DesignWare XPCS helpers
   5 */
   6
   7#ifndef __LINUX_PCS_XPCS_H
   8#define __LINUX_PCS_XPCS_H
   9
  10#include <linux/phy.h>
  11#include <linux/phylink.h>
  12
  13struct mdio_xpcs_args {
  14        __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
  15        struct mii_bus *bus;
  16        int addr;
  17};
  18
  19struct mdio_xpcs_ops {
  20        int (*validate)(struct mdio_xpcs_args *xpcs,
  21                        unsigned long *supported,
  22                        struct phylink_link_state *state);
  23        int (*config)(struct mdio_xpcs_args *xpcs,
  24                      const struct phylink_link_state *state);
  25        int (*get_state)(struct mdio_xpcs_args *xpcs,
  26                         struct phylink_link_state *state);
  27        int (*link_up)(struct mdio_xpcs_args *xpcs, int speed,
  28                       phy_interface_t interface);
  29        int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface);
  30};
  31
  32#if IS_ENABLED(CONFIG_PCS_XPCS)
  33struct mdio_xpcs_ops *mdio_xpcs_get_ops(void);
  34#else
  35static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void)
  36{
  37        return NULL;
  38}
  39#endif
  40
  41#endif /* __LINUX_PCS_XPCS_H */
  42