mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
dc30c35be7
The switch can have up to two interrupt controllers. One of these contains the interrupts from the integrated PHYs, so is useful to export. The Marvell PHY driver can then be used in interrupt mode, rather than polling, speeding up PHY handling and reducing load on the MDIO bus. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
|
|
* Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
|
|
*
|
|
* Copyright (c) 2008 Marvell Semiconductor
|
|
*
|
|
* Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef _MV88E6XXX_GLOBAL2_H
|
|
#define _MV88E6XXX_GLOBAL2_H
|
|
|
|
#include "mv88e6xxx.h"
|
|
|
|
#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
|
|
|
|
static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
|
|
u16 *val);
|
|
int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
|
|
u16 val);
|
|
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
|
|
int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
|
|
struct ethtool_eeprom *eeprom, u8 *data);
|
|
int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
|
|
struct ethtool_eeprom *eeprom, u8 *data);
|
|
int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
|
|
int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
|
|
void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
|
|
|
|
#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
|
|
|
|
static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
|
|
{
|
|
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
|
|
dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
|
|
int addr, int reg, u16 *val)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
|
|
int addr, int reg, u16 val)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
|
|
u8 *addr)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
|
|
struct ethtool_eeprom *eeprom,
|
|
u8 *data)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
|
|
struct ethtool_eeprom *eeprom,
|
|
u8 *data)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
|
|
|
|
#endif /* _MV88E6XXX_GLOBAL2_H */
|