include/linux/mdio-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_MDIO_XPCS_H
   8 #define __LINUX_MDIO_XPCS_H
   9
  10 #include <linux/phy.h>
  11 #include <linux/phylink.h>
  12
  13 struct mdio_xpcs_args {
  14         __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
  15         struct mii_bus *bus;
  16         int addr;
  17 };
  18
  19 struct 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_MDIO_XPCS)
  33 struct mdio_xpcs_ops *mdio_xpcs_get_ops(void);
  34 #else
  35 static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void)
  36 {
  37         return NULL;
  38 }
  39 #endif
  40
  41 #endif /* __LINUX_MDIO_XPCS_H */