From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/dsa/mv88e6xxx/serdes.h | 170 +++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 drivers/net/dsa/mv88e6xxx/serdes.h (limited to 'drivers/net/dsa/mv88e6xxx/serdes.h') diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h new file mode 100644 index 0000000000..aac95cab46 --- /dev/null +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -0,0 +1,170 @@ +/* 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" + +struct phylink_link_state; + +#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 MV88E6352_SERDES_SPEC_CTRL2 0x1a +#define MV88E6352_SERDES_OUT_AMP_MASK 0x0007 + +#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_10G_CTRL1 (0x1000 + MDIO_CTRL1) +#define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1) +#define MV88E6390_10G_INT_ENABLE 0x9001 +#define MV88E6390_10G_INT_LINK_DOWN BIT(3) +#define MV88E6390_10G_INT_LINK_UP BIT(2) +#define MV88E6390_10G_INT_STATUS 0x9003 +#define MV88E6393X_10G_INT_ENABLE 0x9000 +#define MV88E6393X_10G_INT_LINK_CHANGE BIT(2) +#define MV88E6393X_10G_INT_STATUS 0x9001 + +/* USXGMII */ +#define MV88E6390_USXGMII_LP_STATUS 0xf0a2 +#define MV88E6390_USXGMII_PHY_STATUS 0xf0a6 + +/* 1000BASE-X and SGMII */ +#define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR) +#define MV88E6390_SGMII_BMSR (0x2000 + MII_BMSR) +#define MV88E6390_SGMII_ADVERTISE (0x2000 + MII_ADVERTISE) +#define MV88E6390_SGMII_LPA (0x2000 + MII_LPA) +#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) +#define MV88E6390_SGMII_PHY_STATUS_TX_PAUSE BIT(3) +#define MV88E6390_SGMII_PHY_STATUS_RX_PAUSE BIT(2) + +/* Packet generator pad packet checker */ +#define MV88E6390_PG_CONTROL 0xf010 +#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0) + +#define MV88E6393X_PORT0_LANE 0x00 +#define MV88E6393X_PORT9_LANE 0x09 +#define MV88E6393X_PORT10_LANE 0x0a + +/* Port Operational Configuration */ +#define MV88E6393X_SERDES_POC 0xf002 +#define MV88E6393X_SERDES_POC_PCS_1000BASEX 0x0000 +#define MV88E6393X_SERDES_POC_PCS_2500BASEX 0x0001 +#define MV88E6393X_SERDES_POC_PCS_SGMII_PHY 0x0002 +#define MV88E6393X_SERDES_POC_PCS_SGMII_MAC 0x0003 +#define MV88E6393X_SERDES_POC_PCS_5GBASER 0x0004 +#define MV88E6393X_SERDES_POC_PCS_10GBASER 0x0005 +#define MV88E6393X_SERDES_POC_PCS_USXGMII_PHY 0x0006 +#define MV88E6393X_SERDES_POC_PCS_USXGMII_MAC 0x0007 +#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007 +#define MV88E6393X_SERDES_POC_RESET BIT(15) +#define MV88E6393X_SERDES_POC_PDOWN BIT(5) +#define MV88E6393X_SERDES_POC_AN BIT(3) +#define MV88E6393X_SERDES_CTRL1 0xf003 +#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9) +#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8) + +#define MV88E6393X_ERRATA_4_8_REG 0xF074 +#define MV88E6393X_ERRATA_4_8_BIT BIT(14) + +int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa, + u16 status, struct phylink_link_state *state); + +int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); +int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); +int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port); +int mv88e6393x_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_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); + +int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port, + int val); + +/* Return the (first) SERDES lane address a port is using, -errno otherwise. */ +static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip, + int port) +{ + if (!chip->info->ops->serdes_get_lane) + return -EOPNOTSUPP; + + return chip->info->ops->serdes_get_lane(chip, port); +} + +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); +} + +extern const struct mv88e6xxx_pcs_ops mv88e6185_pcs_ops; +extern const struct mv88e6xxx_pcs_ops mv88e6352_pcs_ops; +extern const struct mv88e6xxx_pcs_ops mv88e6390_pcs_ops; +extern const struct mv88e6xxx_pcs_ops mv88e6393x_pcs_ops; + +#endif -- cgit v1.2.3