drivers/net/dsa/mv88e6xxx/phy.h

   1 /*
   2  * Marvell 88E6xxx PHY access
   3  *
   4  * Copyright (c) 2008 Marvell Semiconductor
   5  *
   6  * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  */
  13
  14 #ifndef _MV88E6XXX_PHY_H
  15 #define _MV88E6XXX_PHY_H
  16
  17 #define MV88E6XXX_PHY_PAGE              0x16
  18 #define MV88E6XXX_PHY_PAGE_COPPER       0x00
  19
  20 /* PHY Registers accesses implementations */
  21 int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  22                        int addr, int reg, u16 *val);
  23 int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  24                         int addr, int reg, u16 val);
  25 int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  26                            int addr, int reg, u16 *val);
  27 int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  28                             int addr, int reg, u16 val);
  29
  30 /* Generic PHY operations */
  31 int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
  32                        int reg, u16 *val);
  33 int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
  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 */