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205 lines
7.6 KiB
205 lines
7.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Marvell 88E6xxx SERDES manipulation, via SMI bus |
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* |
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* Copyright (c) 2008 Marvell Semiconductor |
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* |
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* Copyright (c) 2016 Andrew Lunn <[email protected]> |
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*/ |
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#ifndef _MV88E6XXX_SERDES_H |
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#define _MV88E6XXX_SERDES_H |
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#include "chip.h" |
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#define MV88E6352_ADDR_SERDES 0x0f |
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#define MV88E6352_SERDES_PAGE_FIBER 0x01 |
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#define MV88E6352_SERDES_IRQ 0x0b |
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#define MV88E6352_SERDES_INT_ENABLE 0x12 |
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#define MV88E6352_SERDES_INT_SPEED_CHANGE BIT(14) |
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#define MV88E6352_SERDES_INT_DUPLEX_CHANGE BIT(13) |
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#define MV88E6352_SERDES_INT_PAGE_RX BIT(12) |
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#define MV88E6352_SERDES_INT_AN_COMPLETE BIT(11) |
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#define MV88E6352_SERDES_INT_LINK_CHANGE BIT(10) |
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#define MV88E6352_SERDES_INT_SYMBOL_ERROR BIT(9) |
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#define MV88E6352_SERDES_INT_FALSE_CARRIER BIT(8) |
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#define MV88E6352_SERDES_INT_FIFO_OVER_UNDER BIT(7) |
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#define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4) |
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#define MV88E6352_SERDES_INT_STATUS 0x13 |
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#define MV88E6341_PORT5_LANE 0x15 |
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#define MV88E6390_PORT9_LANE0 0x09 |
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#define MV88E6390_PORT9_LANE1 0x12 |
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#define MV88E6390_PORT9_LANE2 0x13 |
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#define MV88E6390_PORT9_LANE3 0x14 |
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#define MV88E6390_PORT10_LANE0 0x0a |
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#define MV88E6390_PORT10_LANE1 0x15 |
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#define MV88E6390_PORT10_LANE2 0x16 |
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#define MV88E6390_PORT10_LANE3 0x17 |
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/* 10GBASE-R and 10GBASE-X4/X2 */ |
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#define MV88E6390_10G_CTRL1 (0x1000 + MDIO_CTRL1) |
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#define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1) |
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/* 1000BASE-X and SGMII */ |
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#define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR) |
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#define MV88E6390_SGMII_BMSR (0x2000 + MII_BMSR) |
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#define MV88E6390_SGMII_ADVERTISE (0x2000 + MII_ADVERTISE) |
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#define MV88E6390_SGMII_LPA (0x2000 + MII_LPA) |
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#define MV88E6390_SGMII_INT_ENABLE 0xa001 |
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#define MV88E6390_SGMII_INT_SPEED_CHANGE BIT(14) |
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#define MV88E6390_SGMII_INT_DUPLEX_CHANGE BIT(13) |
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#define MV88E6390_SGMII_INT_PAGE_RX BIT(12) |
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#define MV88E6390_SGMII_INT_AN_COMPLETE BIT(11) |
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#define MV88E6390_SGMII_INT_LINK_DOWN BIT(10) |
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#define MV88E6390_SGMII_INT_LINK_UP BIT(9) |
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#define MV88E6390_SGMII_INT_SYMBOL_ERROR BIT(8) |
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#define MV88E6390_SGMII_INT_FALSE_CARRIER BIT(7) |
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#define MV88E6390_SGMII_INT_STATUS 0xa002 |
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#define MV88E6390_SGMII_PHY_STATUS 0xa003 |
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#define MV88E6390_SGMII_PHY_STATUS_SPEED_MASK GENMASK(15, 14) |
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#define MV88E6390_SGMII_PHY_STATUS_SPEED_1000 0x8000 |
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#define MV88E6390_SGMII_PHY_STATUS_SPEED_100 0x4000 |
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#define MV88E6390_SGMII_PHY_STATUS_SPEED_10 0x0000 |
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#define MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL BIT(13) |
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#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11) |
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#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10) |
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#define MV88E6390_SGMII_PHY_STATUS_TX_PAUSE BIT(3) |
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#define MV88E6390_SGMII_PHY_STATUS_RX_PAUSE BIT(2) |
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/* Packet generator pad packet checker */ |
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#define MV88E6390_PG_CONTROL 0xf010 |
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#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0) |
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u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); |
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u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); |
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u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); |
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u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); |
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u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); |
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int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, unsigned int mode, |
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phy_interface_t interface, |
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const unsigned long *advertise); |
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int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, unsigned int mode, |
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phy_interface_t interface, |
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const unsigned long *advertise); |
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int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, struct phylink_link_state *state); |
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int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, struct phylink_link_state *state); |
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int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, struct phylink_link_state *state); |
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int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, |
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u8 lane); |
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int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, |
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u8 lane); |
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int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, int speed, int duplex); |
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int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port, |
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u8 lane, int speed, int duplex); |
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unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, |
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int port); |
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unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, |
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int port); |
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int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool up); |
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int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool on); |
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int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool on); |
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int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool enable); |
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int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool enable); |
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int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane, |
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bool enable); |
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irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, |
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u8 lane); |
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irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, |
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u8 lane); |
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irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, |
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u8 lane); |
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int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); |
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int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, |
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int port, uint8_t *data); |
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int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, |
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uint64_t *data); |
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int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); |
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int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, |
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int port, uint8_t *data); |
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int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, |
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uint64_t *data); |
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int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); |
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void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); |
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int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); |
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void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); |
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/* Return the (first) SERDES lane address a port is using, 0 otherwise. */ |
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static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip, |
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int port) |
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{ |
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if (!chip->info->ops->serdes_get_lane) |
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return 0; |
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return chip->info->ops->serdes_get_lane(chip, port); |
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} |
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static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip, |
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int port, u8 lane) |
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{ |
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if (!chip->info->ops->serdes_power) |
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return -EOPNOTSUPP; |
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return chip->info->ops->serdes_power(chip, port, lane, true); |
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} |
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static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip, |
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int port, u8 lane) |
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{ |
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if (!chip->info->ops->serdes_power) |
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return -EOPNOTSUPP; |
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return chip->info->ops->serdes_power(chip, port, lane, false); |
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} |
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static inline unsigned int |
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mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port) |
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{ |
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if (!chip->info->ops->serdes_irq_mapping) |
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return 0; |
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return chip->info->ops->serdes_irq_mapping(chip, port); |
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} |
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static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip, |
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int port, u8 lane) |
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{ |
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if (!chip->info->ops->serdes_irq_enable) |
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return -EOPNOTSUPP; |
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return chip->info->ops->serdes_irq_enable(chip, port, lane, true); |
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} |
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static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip, |
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int port, u8 lane) |
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{ |
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if (!chip->info->ops->serdes_irq_enable) |
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return -EOPNOTSUPP; |
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return chip->info->ops->serdes_irq_enable(chip, port, lane, false); |
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} |
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static inline irqreturn_t |
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mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane) |
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{ |
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if (!chip->info->ops->serdes_irq_status) |
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return IRQ_NONE; |
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return chip->info->ops->serdes_irq_status(chip, port, lane); |
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} |
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#endif
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