/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Marvell 88E6xxx SERDES manipulation, via SMI bus * * Copyright (c) 2008 Marvell Semiconductor * * Copyright (c) 2016 Andrew Lunn */ #ifndef _MV88E6XXX_SERDES_H #define _MV88E6XXX_SERDES_H #include "chip.h" #define MV88E6352_ADDR_SERDES 0x0f #define MV88E6352_SERDES_PAGE_FIBER 0x01 #define MV88E6352_SERDES_IRQ 0x0b #define MV88E6352_SERDES_INT_ENABLE 0x12 #define MV88E6352_SERDES_INT_SPEED_CHANGE BIT(14) #define MV88E6352_SERDES_INT_DUPLEX_CHANGE BIT(13) #define MV88E6352_SERDES_INT_PAGE_RX BIT(12) #define MV88E6352_SERDES_INT_AN_COMPLETE BIT(11) #define MV88E6352_SERDES_INT_LINK_CHANGE BIT(10) #define MV88E6352_SERDES_INT_SYMBOL_ERROR BIT(9) #define MV88E6352_SERDES_INT_FALSE_CARRIER BIT(8) #define MV88E6352_SERDES_INT_FIFO_OVER_UNDER BIT(7) #define MV88E6352_SERDES_INT_FIBRE_ENERGY BIT(4) #define MV88E6352_SERDES_INT_STATUS 0x13 #define MV88E6341_PORT5_LANE 0x15 #define MV88E6390_PORT9_LANE0 0x09 #define MV88E6390_PORT9_LANE1 0x12 #define MV88E6390_PORT9_LANE2 0x13 #define MV88E6390_PORT9_LANE3 0x14 #define MV88E6390_PORT10_LANE0 0x0a #define MV88E6390_PORT10_LANE1 0x15 #define MV88E6390_PORT10_LANE2 0x16 #define MV88E6390_PORT10_LANE3 0x17 /* 10GBASE-R and 10GBASE-X4/X2 */ #define MV88E6390_PCS_CONTROL_1 0x1000 #define MV88E6390_PCS_CONTROL_1_RESET BIT(15) #define MV88E6390_PCS_CONTROL_1_LOOPBACK BIT(14) #define MV88E6390_PCS_CONTROL_1_SPEED BIT(13) #define MV88E6390_PCS_CONTROL_1_PDOWN BIT(11) /* 1000BASE-X and SGMII */ #define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR) #define MV88E6390_SGMII_INT_ENABLE 0xa001 #define MV88E6390_SGMII_INT_SPEED_CHANGE BIT(14) #define MV88E6390_SGMII_INT_DUPLEX_CHANGE BIT(13) #define MV88E6390_SGMII_INT_PAGE_RX BIT(12) #define MV88E6390_SGMII_INT_AN_COMPLETE BIT(11) #define MV88E6390_SGMII_INT_LINK_DOWN BIT(10) #define MV88E6390_SGMII_INT_LINK_UP BIT(9) #define MV88E6390_SGMII_INT_SYMBOL_ERROR BIT(8) #define MV88E6390_SGMII_INT_FALSE_CARRIER BIT(7) #define MV88E6390_SGMII_INT_STATUS 0xa002 #define MV88E6390_SGMII_PHY_STATUS 0xa003 #define MV88E6390_SGMII_PHY_STATUS_SPEED_MASK GENMASK(15, 14) #define MV88E6390_SGMII_PHY_STATUS_SPEED_1000 0x8000 #define MV88E6390_SGMII_PHY_STATUS_SPEED_100 0x4000 #define MV88E6390_SGMII_PHY_STATUS_SPEED_10 0x0000 #define MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL BIT(13) #define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11) #define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10) /* Packet generator pad packet checker */ #define MV88E6390_PG_CONTROL 0xf010 #define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0) u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port); unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, bool on); int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane, bool on); int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane, bool enable); int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane, bool enable); irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane); irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane); int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, uint8_t *data); int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data); int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, uint8_t *data); int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data); int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port); void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p); /* Return the (first) SERDES lane address a port is using, 0 otherwise. */ static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip, int port) { if (!chip->info->ops->serdes_get_lane) return 0; return chip->info->ops->serdes_get_lane(chip, port); } static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip, int port, u8 lane) { if (!chip->info->ops->serdes_power) return -EOPNOTSUPP; return chip->info->ops->serdes_power(chip, port, lane, true); } static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip, int port, u8 lane) { if (!chip->info->ops->serdes_power) return -EOPNOTSUPP; return chip->info->ops->serdes_power(chip, port, lane, false); } static inline unsigned int mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port) { if (!chip->info->ops->serdes_irq_mapping) return 0; return chip->info->ops->serdes_irq_mapping(chip, port); } static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane) { if (!chip->info->ops->serdes_irq_enable) return -EOPNOTSUPP; return chip->info->ops->serdes_irq_enable(chip, port, lane, true); } static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port, u8 lane) { if (!chip->info->ops->serdes_irq_enable) return -EOPNOTSUPP; return chip->info->ops->serdes_irq_enable(chip, port, lane, false); } static inline irqreturn_t mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane) { if (!chip->info->ops->serdes_irq_status) return IRQ_NONE; return chip->info->ops->serdes_irq_status(chip, port, lane); } #endif