LXR linux/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 */
  17int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  18                       int addr, int reg, u16 *val);
  19int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  20                        int addr, int reg, u16 val);
  21int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  22                           int addr, int reg, u16 *val);
  23int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
  24                            int addr, int reg, u16 val);
  25
  26/* Generic PHY operations */
  27int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
  28                       int reg, u16 *val);
  29int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
  30                        int reg, u16 val);
  31int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
  32                            u8 page, int reg, u16 *val);
  33int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
  34                             u8 page, int reg, u16 val);
  35void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
  36void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
  37int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
  38
  39#endif /*_MV88E6XXX_PHY_H */
  40