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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6130373663
Implement the ops needed to support the watchdog for the MV88E6390 family. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
137 lines
3.7 KiB
C
137 lines
3.7 KiB
C
/*
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* Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
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*
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* Copyright (c) 2008 Marvell Semiconductor
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*
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* Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _MV88E6XXX_GLOBAL2_H
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#define _MV88E6XXX_GLOBAL2_H
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#include "mv88e6xxx.h"
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#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
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static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
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{
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return 0;
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}
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int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
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struct mii_bus *bus,
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int addr, int reg, u16 *val);
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int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
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struct mii_bus *bus,
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int addr, int reg, u16 val);
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int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
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int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom, u8 *data);
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int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom, u8 *data);
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int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom, u8 *data);
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int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom, u8 *data);
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int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
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int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
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void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
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int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
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extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
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extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
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#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
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static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
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{
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if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
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dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
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return -EOPNOTSUPP;
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}
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return 0;
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}
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static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
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struct mii_bus *bus,
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int addr, int reg, u16 *val)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
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struct mii_bus *bus,
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int addr, int reg, u16 val)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
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u8 *addr)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom,
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u8 *data)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom,
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u8 *data)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom,
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u8 *data)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
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struct ethtool_eeprom *eeprom,
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u8 *data)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
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{
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return -EOPNOTSUPP;
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}
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static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
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{
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return -EOPNOTSUPP;
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}
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static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
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{
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}
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static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
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{
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return -EOPNOTSUPP;
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}
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static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {};
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static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {};
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#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
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#endif /* _MV88E6XXX_GLOBAL2_H */
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