drivers/net/dsa/mv88e6xxx/phy.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Marvell 88E6xxx PHY access
   4  *
   5  * Copyright (c) 2008 Marvell Semiconductor
   6  *
   7  * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
   8  */
   9
  10 #ifndef _MV88E6XXX_PHY_H
  11 #define _MV88E6XXX_PHY_H
  12
  13 #define MV88E6XXX_PHY_PAGE              0x16
  14 #define MV88E6XXX_PHY_PAGE_COPPER       0x00
  15
  16 /* PHY Registers accesses implementations */
  17 int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  18                        int addr, int reg, u16 *val);
  19 int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  20                         int addr, int reg, u16 val);
  21 int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  22                            int addr, int reg, u16 *val);
  23 int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  24                             int addr, int reg, u16 val);
  25
  26 /* Generic PHY operations */
  27 int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
  28                        int reg, u16 *val);
  29 int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
  30                         int reg, u16 val);
  31 int mv88e6xxx_phy_read_c45(struct mv88e6xxx_chip *chip, int phy, int devad,
  32                            int reg, u16 *val);
  33 int mv88e6xxx_phy_write_c45(struct mv88e6xxx_chip *chip, int phy, int devad,
  34                             int reg, u16 val);
  35 int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
  36                             u8 page, int reg, u16 *val);
  37 int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
  38                              u8 page, int reg, u16 val);
  39 void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
  40 void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
  41 int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
  42
  43 #endif /*_MV88E6XXX_PHY_H */