1 /* 2 * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C) 3 * 4 * Copyright (c) 2008 Marvell Semiconductor 5 * 6 * Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com> 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_GLOBAL2_H 15 #define _MV88E6XXX_GLOBAL2_H 16 17 #include "mv88e6xxx.h" 18 19 #ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 20 21 static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip) 22 { 23 return 0; 24 } 25 26 int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg, 27 u16 *val); 28 int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg, 29 u16 val); 30 int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr); 31 int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip, 32 struct ethtool_eeprom *eeprom, u8 *data); 33 int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, 34 struct ethtool_eeprom *eeprom, u8 *data); 35 int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip); 36 37 #else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ 38 39 static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip) 40 { 41 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) { 42 dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n"); 43 return -EOPNOTSUPP; 44 } 45 46 return 0; 47 } 48 49 static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, 50 int addr, int reg, u16 *val) 51 { 52 return -EOPNOTSUPP; 53 } 54 55 static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, 56 int addr, int reg, u16 val) 57 { 58 return -EOPNOTSUPP; 59 } 60 61 static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, 62 u8 *addr) 63 { 64 return -EOPNOTSUPP; 65 } 66 67 static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip, 68 struct ethtool_eeprom *eeprom, 69 u8 *data) 70 { 71 return -EOPNOTSUPP; 72 } 73 74 static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, 75 struct ethtool_eeprom *eeprom, 76 u8 *data) 77 { 78 return -EOPNOTSUPP; 79 } 80 81 static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip) 82 { 83 return -EOPNOTSUPP; 84 } 85 86 #endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */ 87 88 #endif /* _MV88E6XXX_GLOBAL2_H */ 89