// SPDX-License-Identifier: GPL-2.0+
/*
 * drivers/net/phy/marvell.c
 *
 * Driver for Marvell PHYs
 *
 * Author: Andy Fleming
 *
 * Copyright (c) 2004 Freescale Semiconductor, Inc.
 *
 * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
 */
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/unistd.h>
#include <linux/hwmon.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/ethtool_netlink.h>
#include <linux/phy.h>
#include <linux/marvell_phy.h>
#include <linux/bitfield.h>
#include <linux/of.h>

#include <linux/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>

#define MII_MARVELL_PHY_PAGE            22
#define MII_MARVELL_COPPER_PAGE         0x00
#define MII_MARVELL_FIBER_PAGE          0x01
#define MII_MARVELL_MSCR_PAGE           0x02
#define MII_MARVELL_LED_PAGE            0x03
#define MII_MARVELL_VCT5_PAGE           0x05
#define MII_MARVELL_MISC_TEST_PAGE      0x06
#define MII_MARVELL_VCT7_PAGE           0x07
#define MII_MARVELL_WOL_PAGE            0x11

#define MII_M1011_IEVENT                0x13
#define MII_M1011_IEVENT_CLEAR          0x0000

#define MII_M1011_IMASK                 0x12
#define MII_M1011_IMASK_INIT            0x6400
#define MII_M1011_IMASK_CLEAR           0x0000

#define MII_M1011_PHY_SCR                       0x10
#define MII_M1011_PHY_SCR_DOWNSHIFT_EN          BIT(11)
#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK        GENMASK(14, 12)
#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX         8
#define MII_M1011_PHY_SCR_MDI                   (0x0 << 5)
#define MII_M1011_PHY_SCR_MDI_X                 (0x1 << 5)
#define MII_M1011_PHY_SCR_AUTO_CROSS            (0x3 << 5)

#define MII_M1011_PHY_SSR                       0x11
#define MII_M1011_PHY_SSR_DOWNSHIFT             BIT(5)

#define MII_M1111_PHY_LED_CONTROL       0x18
#define MII_M1111_PHY_LED_DIRECT        0x4100
#define MII_M1111_PHY_LED_COMBINE       0x411c
#define MII_M1111_PHY_EXT_CR            0x14
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK     GENMASK(11, 9)
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX      8
#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN       BIT(8)
#define MII_M1111_RGMII_RX_DELAY        BIT(7)
#define MII_M1111_RGMII_TX_DELAY        BIT(1)
#define MII_M1111_PHY_EXT_SR            0x1b

#define MII_M1111_HWCFG_MODE_MASK               0xf
#define MII_M1111_HWCFG_MODE_FIBER_RGMII        0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK       0x4
#define MII_M1111_HWCFG_MODE_RTBI               0x7
#define MII_M1111_HWCFG_MODE_COPPER_1000X_AN    0x8
#define MII_M1111_HWCFG_MODE_COPPER_RTBI        0x9
#define MII_M1111_HWCFG_MODE_COPPER_RGMII       0xb
#define MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN  0xc
#define MII_M1111_HWCFG_SERIAL_AN_BYPASS        BIT(12)
#define MII_M1111_HWCFG_FIBER_COPPER_RES        BIT(13)
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO       BIT(15)

#define MII_88E1121_PHY_MSCR_REG        21
#define MII_88E1121_PHY_MSCR_RX_DELAY   BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY   BIT(4)
#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))

#define MII_88E1121_MISC_TEST                           0x1a
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK       0x1f00
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT      8
#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN               BIT(7)
#define MII_88E1510_MISC_TEST_TEMP_IRQ                  BIT(6)
#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN            BIT(5)
#define MII_88E1121_MISC_TEST_TEMP_MASK                 0x1f

#define MII_88E1510_TEMP_SENSOR         0x1b
#define MII_88E1510_TEMP_SENSOR_MASK    0xff

#define MII_88E1540_COPPER_CTRL3        0x1a
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK   GENMASK(11, 10)
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS   0
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS   1
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS   2
#define MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS   3
#define MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN         BIT(9)

#define MII_88E6390_MISC_TEST           0x1b
#define MII_88E6390_MISC_TEST_SAMPLE_1S         0
#define MII_88E6390_MISC_TEST_SAMPLE_10MS       BIT(14)
#define MII_88E6390_MISC_TEST_SAMPLE_DISABLE    BIT(15)
#define MII_88E6390_MISC_TEST_SAMPLE_ENABLE     0
#define MII_88E6390_MISC_TEST_SAMPLE_MASK       (0x3 << 14)

#define MII_88E6390_TEMP_SENSOR         0x1c
#define MII_88E6390_TEMP_SENSOR_MASK    0xff
#define MII_88E6390_TEMP_SENSOR_SAMPLES 10

#define MII_88E1318S_PHY_MSCR1_REG      16
#define MII_88E1318S_PHY_MSCR1_PAD_ODD  BIT(6)

/* Copper Specific Interrupt Enable Register */
#define MII_88E1318S_PHY_CSIER                          0x12
/* WOL Event Interrupt Enable */
#define MII_88E1318S_PHY_CSIER_WOL_EIE                  BIT(7)

/* LED Timer Control Register */
#define MII_88E1318S_PHY_LED_TCR                        0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT              BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE            BIT(7)
#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW         BIT(11)

/* Magic Packet MAC address registers */
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2             0x17
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1             0x18
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0             0x19

#define MII_88E1318S_PHY_WOL_CTRL                               0x10
#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS              BIT(12)
#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE     BIT(14)

#define MII_PHY_LED_CTRL                16
#define MII_88E1121_PHY_LED_DEF         0x0030
#define MII_88E1510_PHY_LED_DEF         0x1177
#define MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE   0x1040

#define MII_M1011_PHY_STATUS            0x11
#define MII_M1011_PHY_STATUS_1000       0x8000
#define MII_M1011_PHY_STATUS_100        0x4000
#define MII_M1011_PHY_STATUS_SPD_MASK   0xc000
#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
#define MII_M1011_PHY_STATUS_RESOLVED   0x0800
#define MII_M1011_PHY_STATUS_LINK       0x0400

#define MII_88E3016_PHY_SPEC_CTRL       0x10
#define MII_88E3016_DISABLE_SCRAMBLER   0x0200
#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030

#define MII_88E1510_GEN_CTRL_REG_1              0x14
#define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK    0x7
#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII   0x1     /* SGMII to copper */
#define MII_88E1510_GEN_CTRL_REG_1_RESET        0x8000  /* Soft reset */

#define MII_VCT5_TX_RX_MDI0_COUPLING    0x10
#define MII_VCT5_TX_RX_MDI1_COUPLING    0x11
#define MII_VCT5_TX_RX_MDI2_COUPLING    0x12
#define MII_VCT5_TX_RX_MDI3_COUPLING    0x13
#define MII_VCT5_TX_RX_AMPLITUDE_MASK   0x7f00
#define MII_VCT5_TX_RX_AMPLITUDE_SHIFT  8
#define MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION     BIT(15)

#define MII_VCT5_CTRL                           0x17
#define MII_VCT5_CTRL_ENABLE                            BIT(15)
#define MII_VCT5_CTRL_COMPLETE                          BIT(14)
#define MII_VCT5_CTRL_TX_SAME_CHANNEL                   (0x0 << 11)
#define MII_VCT5_CTRL_TX0_CHANNEL                       (0x4 << 11)
#define MII_VCT5_CTRL_TX1_CHANNEL                       (0x5 << 11)
#define MII_VCT5_CTRL_TX2_CHANNEL                       (0x6 << 11)
#define MII_VCT5_CTRL_TX3_CHANNEL                       (0x7 << 11)
#define MII_VCT5_CTRL_SAMPLES_2                         (0x0 << 8)
#define MII_VCT5_CTRL_SAMPLES_4                         (0x1 << 8)
#define MII_VCT5_CTRL_SAMPLES_8                         (0x2 << 8)
#define MII_VCT5_CTRL_SAMPLES_16                        (0x3 << 8)
#define MII_VCT5_CTRL_SAMPLES_32                        (0x4 << 8)
#define MII_VCT5_CTRL_SAMPLES_64                        (0x5 << 8)
#define MII_VCT5_CTRL_SAMPLES_128                       (0x6 << 8)
#define MII_VCT5_CTRL_SAMPLES_DEFAULT                   (0x6 << 8)
#define MII_VCT5_CTRL_SAMPLES_256                       (0x7 << 8)
#define MII_VCT5_CTRL_SAMPLES_SHIFT                     8
#define MII_VCT5_CTRL_MODE_MAXIMUM_PEEK                 (0x0 << 6)
#define MII_VCT5_CTRL_MODE_FIRST_LAST_PEEK              (0x1 << 6)
#define MII_VCT5_CTRL_MODE_OFFSET                       (0x2 << 6)
#define MII_VCT5_CTRL_SAMPLE_POINT                      (0x3 << 6)
#define MII_VCT5_CTRL_PEEK_HYST_DEFAULT                 3

#define MII_VCT5_SAMPLE_POINT_DISTANCE          0x18
#define MII_VCT5_SAMPLE_POINT_DISTANCE_MAX      511
#define MII_VCT5_TX_PULSE_CTRL                  0x1c
#define MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN      BIT(12)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS        (0x0 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_96nS         (0x1 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_64nS         (0x2 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS         (0x3 << 10)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_SHIFT        10
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_1000mV   (0x0 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_750mV    (0x1 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_500mV    (0x2 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_250mV    (0x3 << 8)
#define MII_VCT5_TX_PULSE_CTRL_PULSE_AMPLITUDE_SHIFT    8
#define MII_VCT5_TX_PULSE_CTRL_MAX_AMP                  BIT(7)
#define MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV          (0x6 << 0)

/* For TDR measurements less than 11 meters, a short pulse should be
 * used.
 */
#define TDR_SHORT_CABLE_LENGTH  11

#define MII_VCT7_PAIR_0_DISTANCE        0x10
#define MII_VCT7_PAIR_1_DISTANCE        0x11
#define MII_VCT7_PAIR_2_DISTANCE        0x12
#define MII_VCT7_PAIR_3_DISTANCE        0x13

#define MII_VCT7_RESULTS        0x14
#define MII_VCT7_RESULTS_PAIR3_MASK     0xf000
#define MII_VCT7_RESULTS_PAIR2_MASK     0x0f00
#define MII_VCT7_RESULTS_PAIR1_MASK     0x00f0
#define MII_VCT7_RESULTS_PAIR0_MASK     0x000f
#define MII_VCT7_RESULTS_PAIR3_SHIFT    12
#define MII_VCT7_RESULTS_PAIR2_SHIFT    8
#define MII_VCT7_RESULTS_PAIR1_SHIFT    4
#define MII_VCT7_RESULTS_PAIR0_SHIFT    0
#define MII_VCT7_RESULTS_INVALID        0
#define MII_VCT7_RESULTS_OK             1
#define MII_VCT7_RESULTS_OPEN           2
#define MII_VCT7_RESULTS_SAME_SHORT     3
#define MII_VCT7_RESULTS_CROSS_SHORT    4
#define MII_VCT7_RESULTS_BUSY           9

#define MII_VCT7_CTRL           0x15
#define MII_VCT7_CTRL_RUN_NOW                   BIT(15)
#define MII_VCT7_CTRL_RUN_ANEG                  BIT(14)
#define MII_VCT7_CTRL_DISABLE_CROSS             BIT(13)
#define MII_VCT7_CTRL_RUN_AFTER_BREAK_LINK      BIT(12)
#define MII_VCT7_CTRL_IN_PROGRESS               BIT(11)
#define MII_VCT7_CTRL_METERS                    BIT(10)
#define MII_VCT7_CTRL_CENTIMETERS               0

#define LPA_PAUSE_FIBER         0x180
#define LPA_PAUSE_ASYM_FIBER    0x100

#define NB_FIBER_STATS  1

MODULE_DESCRIPTION("Marvell PHY driver");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");

struct marvell_hw_stat {
        const char *string;
        u8 page;
        u8 reg;
        u8 bits;
};

static struct marvell_hw_stat marvell_hw_stats[] = {
        { "phy_receive_errors_copper", 0, 21, 16},
        { "phy_idle_errors", 0, 10, 8 },
        { "phy_receive_errors_fiber", 1, 21, 16},
};

struct marvell_priv {
        u64 stats[ARRAY_SIZE(marvell_hw_stats)];
        char *hwmon_name;
        struct device *hwmon_dev;
        bool cable_test_tdr;
        u32 first;
        u32 last;
        u32 step;
        s8 pair;
};

static int marvell_read_page(struct phy_device *phydev)
{
        return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
}

static int marvell_write_page(struct phy_device *phydev, int page)
{
        return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}

static int marvell_set_page(struct phy_device *phydev, int page)
{
        return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}

static int marvell_ack_interrupt(struct phy_device *phydev)
{
        int err;

        /* Clear the interrupts by reading the reg */
        err = phy_read(phydev, MII_M1011_IEVENT);

        if (err < 0)
                return err;

        return 0;
}

static int marvell_config_intr(struct phy_device *phydev)
{
        int err;

        if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
                err = marvell_ack_interrupt(phydev);
                if (err)
                        return err;

                err = phy_write(phydev, MII_M1011_IMASK,
                                MII_M1011_IMASK_INIT);
        } else {
                err = phy_write(phydev, MII_M1011_IMASK,
                                MII_M1011_IMASK_CLEAR);
                if (err)
                        return err;

                err = marvell_ack_interrupt(phydev);
        }

        return err;
}

static irqreturn_t marvell_handle_interrupt(struct phy_device *phydev)
{
        int irq_status;

        irq_status = phy_read(phydev, MII_M1011_IEVENT);
        if (irq_status < 0) {
                phy_error(phydev);
                return IRQ_NONE;
        }

        if (!(irq_status & MII_M1011_IMASK_INIT))
                return IRQ_NONE;

        phy_trigger_machine(phydev);

        return IRQ_HANDLED;
}

static int marvell_set_polarity(struct phy_device *phydev, int polarity)
{
        int reg;
        int err;
        int val;

        /* get the current settings */
        reg = phy_read(phydev, MII_M1011_PHY_SCR);
        if (reg < 0)
                return reg;

        val = reg;
        val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
        switch (polarity) {
        case ETH_TP_MDI:
                val |= MII_M1011_PHY_SCR_MDI;
                break;
        case ETH_TP_MDI_X:
                val |= MII_M1011_PHY_SCR_MDI_X;
                break;
        case ETH_TP_MDI_AUTO:
        case ETH_TP_MDI_INVALID:
        default:
                val |= MII_M1011_PHY_SCR_AUTO_CROSS;
                break;
        }

        if (val != reg) {
                /* Set the new polarity value in the register */
                err = phy_write(phydev, MII_M1011_PHY_SCR, val);
                if (err)
                        return err;
        }

        return val != reg;
}

static int marvell_config_aneg(struct phy_device *phydev)
{
        int changed = 0;
        int err;

        err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
        if (err < 0)
                return err;

        changed = err;

        err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
                        MII_M1111_PHY_LED_DIRECT);
        if (err < 0)
                return err;

        err = genphy_config_aneg(phydev);
        if (err < 0)
                return err;

        if (phydev->autoneg != AUTONEG_ENABLE || changed) {
                /* A write to speed/duplex bits (that is performed by
                 * genphy_config_aneg() call above) must be followed by
                 * a software reset. Otherwise, the write has no effect.
                 */
                err = genphy_soft_reset(phydev);
                if (err < 0)
                        return err;
        }

        return 0;
}

static int m88e1101_config_aneg(struct phy_device *phydev)
{
        int err;

        /* This Marvell PHY has an errata which requires
         * that certain registers get written in order
         * to restart autonegotiation
         */
        err = genphy_soft_reset(phydev);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1d, 0x1f);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1e, 0x200c);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1d, 0x5);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1e, 0);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1e, 0x100);
        if (err < 0)
                return err;

        return marvell_config_aneg(phydev);
}

#if IS_ENABLED(CONFIG_OF_MDIO)
/* Set and/or override some configuration registers based on the
 * marvell,reg-init property stored in the of_node for the phydev.
 *
 * marvell,reg-init = <reg-page reg mask value>,...;
 *
 * There may be one or more sets of <reg-page reg mask value>:
 *
 * reg-page: which register bank to use.
 * reg: the register.
 * mask: if non-zero, ANDed with existing register value.
 * value: ORed with the masked value and written to the regiser.
 *
 */
static int marvell_of_reg_init(struct phy_device *phydev)
{
        const __be32 *paddr;
        int len, i, saved_page, current_page, ret = 0;

        if (!phydev->mdio.dev.of_node)
                return 0;

        paddr = of_get_property(phydev->mdio.dev.of_node,
                                "marvell,reg-init", &len);
        if (!paddr || len < (4 * sizeof(*paddr)))
                return 0;

        saved_page = phy_save_page(phydev);
        if (saved_page < 0)
                goto err;
        current_page = saved_page;

        len /= sizeof(*paddr);
        for (i = 0; i < len - 3; i += 4) {
                u16 page = be32_to_cpup(paddr + i);
                u16 reg = be32_to_cpup(paddr + i + 1);
                u16 mask = be32_to_cpup(paddr + i + 2);
                u16 val_bits = be32_to_cpup(paddr + i + 3);
                int val;

                if (page != current_page) {
                        current_page = page;
                        ret = marvell_write_page(phydev, page);
                        if (ret < 0)
                                goto err;
                }

                val = 0;
                if (mask) {
                        val = __phy_read(phydev, reg);
                        if (val < 0) {
                                ret = val;
                                goto err;
                        }
                        val &= mask;
                }
                val |= val_bits;

                ret = __phy_write(phydev, reg, val);
                if (ret < 0)
                        goto err;
        }
err:
        return phy_restore_page(phydev, saved_page, ret);
}
#else
static int marvell_of_reg_init(struct phy_device *phydev)
{
        return 0;
}
#endif /* CONFIG_OF_MDIO */

static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
{
        int mscr;

        if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
                mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
                       MII_88E1121_PHY_MSCR_TX_DELAY;
        else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
                mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
        else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
                mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
        else
                mscr = 0;

        return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
                                MII_88E1121_PHY_MSCR_REG,
                                MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
}

static int m88e1121_config_aneg(struct phy_device *phydev)
{
        int changed = 0;
        int err = 0;

        if (phy_interface_is_rgmii(phydev)) {
                err = m88e1121_config_aneg_rgmii_delays(phydev);
                if (err < 0)
                        return err;
        }

        err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
        if (err < 0)
                return err;

        changed = err;

        err = genphy_config_aneg(phydev);
        if (err < 0)
                return err;

        if (phydev->autoneg != AUTONEG_ENABLE || changed) {
                /* A software reset is used to ensure a "commit" of the
                 * changes is done.
                 */
                err = genphy_soft_reset(phydev);
                if (err < 0)
                        return err;
        }

        return 0;
}

static int m88e1318_config_aneg(struct phy_device *phydev)
{
        int err;

        err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
                               MII_88E1318S_PHY_MSCR1_REG,
                               0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
        if (err < 0)
                return err;

        return m88e1121_config_aneg(phydev);
}

/**
 * linkmode_adv_to_fiber_adv_t
 * @advertise: the linkmode advertisement settings
 *
 * A small helper function that translates linkmode advertisement
 * settings to phy autonegotiation advertisements for the MII_ADV
 * register for fiber link.
 */
static inline u32 linkmode_adv_to_fiber_adv_t(unsigned long *advertise)
{
        u32 result = 0;

        if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertise))
                result |= ADVERTISE_1000XHALF;
        if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertise))
                result |= ADVERTISE_1000XFULL;

        if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertise) &&
            linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
                result |= ADVERTISE_1000XPSE_ASYM;
        else if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertise))
                result |= ADVERTISE_1000XPAUSE;

        return result;
}

/**
 * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
 * @phydev: target phy_device struct
 *
 * Description: If auto-negotiation is enabled, we configure the
 *   advertising, and then restart auto-negotiation.  If it is not
 *   enabled, then we write the BMCR. Adapted for fiber link in
 *   some Marvell's devices.
 */
static int marvell_config_aneg_fiber(struct phy_device *phydev)
{
        int changed = 0;
        int err;
        u16 adv;

        if (phydev->autoneg != AUTONEG_ENABLE)
                return genphy_setup_forced(phydev);

        /* Only allow advertising what this PHY supports */
        linkmode_and(phydev->advertising, phydev->advertising,
                     phydev->supported);

        adv = linkmode_adv_to_fiber_adv_t(phydev->advertising);

        /* Setup fiber advertisement */
        err = phy_modify_changed(phydev, MII_ADVERTISE,
                                 ADVERTISE_1000XHALF | ADVERTISE_1000XFULL |
                                 ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM,
                                 adv);
        if (err < 0)
                return err;
        if (err > 0)
                changed = 1;

        return genphy_check_and_restart_aneg(phydev, changed);
}

static int m88e1111_config_aneg(struct phy_device *phydev)
{
        int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
        int err;

        if (extsr < 0)
                return extsr;

        /* If not using SGMII or copper 1000BaseX modes, use normal process.
         * Steps below are only required for these modes.
         */
        if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
            (extsr & MII_M1111_HWCFG_MODE_MASK) !=
            MII_M1111_HWCFG_MODE_COPPER_1000X_AN)
                return marvell_config_aneg(phydev);

        err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        if (err < 0)
                goto error;

        /* Configure the copper link first */
        err = marvell_config_aneg(phydev);
        if (err < 0)
                goto error;

        /* Do not touch the fiber page if we're in copper->sgmii mode */
        if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
                return 0;

        /* Then the fiber link */
        err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
        if (err < 0)
                goto error;

        err = marvell_config_aneg_fiber(phydev);
        if (err < 0)
                goto error;

        return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);

error:
        marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        return err;
}

static int m88e1510_config_aneg(struct phy_device *phydev)
{
        int err;

        err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        if (err < 0)
                goto error;

        /* Configure the copper link first */
        err = m88e1318_config_aneg(phydev);
        if (err < 0)
                goto error;

        /* Do not touch the fiber page if we're in copper->sgmii mode */
        if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
                return 0;

        /* Then the fiber link */
        err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
        if (err < 0)
                goto error;

        err = marvell_config_aneg_fiber(phydev);
        if (err < 0)
                goto error;

        return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);

error:
        marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        return err;
}

static void marvell_config_led(struct phy_device *phydev)
{
        u16 def_config;
        int err;

        switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
        /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
        case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
        case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
                def_config = MII_88E1121_PHY_LED_DEF;
                break;
        /* Default PHY LED config:
         * LED[0] .. 1000Mbps Link
         * LED[1] .. 100Mbps Link
         * LED[2] .. Blink, Activity
         */
        case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
                if (phydev->dev_flags & MARVELL_PHY_LED0_LINK_LED1_ACTIVE)
                        def_config = MII_88E1510_PHY_LED0_LINK_LED1_ACTIVE;
                else
                        def_config = MII_88E1510_PHY_LED_DEF;
                break;
        default:
                return;
        }

        err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
                              def_config);
        if (err < 0)
                phydev_warn(phydev, "Fail to config marvell phy LED.\n");
}

static int marvell_config_init(struct phy_device *phydev)
{
        /* Set default LED */
        marvell_config_led(phydev);

        /* Set registers from marvell,reg-init DT property */
        return marvell_of_reg_init(phydev);
}

static int m88e3016_config_init(struct phy_device *phydev)
{
        int ret;

        /* Enable Scrambler and Auto-Crossover */
        ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
                         MII_88E3016_DISABLE_SCRAMBLER,
                         MII_88E3016_AUTO_MDIX_CROSSOVER);
        if (ret < 0)
                return ret;

        return marvell_config_init(phydev);
}

static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
                                           u16 mode,
                                           int fibre_copper_auto)
{
        if (fibre_copper_auto)
                mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;

        return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
                          MII_M1111_HWCFG_MODE_MASK |
                          MII_M1111_HWCFG_FIBER_COPPER_AUTO |
                          MII_M1111_HWCFG_FIBER_COPPER_RES,
                          mode);
}

static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
{
        int delay;

        if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
                delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
        } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
                delay = MII_M1111_RGMII_RX_DELAY;
        } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
                delay = MII_M1111_RGMII_TX_DELAY;
        } else {
                delay = 0;
        }

        return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
                          MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
                          delay);
}

static int m88e1111_config_init_rgmii(struct phy_device *phydev)
{
        int temp;
        int err;

        err = m88e1111_config_init_rgmii_delays(phydev);
        if (err < 0)
                return err;

        temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
        if (temp < 0)
                return temp;

        temp &= ~(MII_M1111_HWCFG_MODE_MASK);

        if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
                temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
        else
                temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;

        return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
}

static int m88e1111_config_init_sgmii(struct phy_device *phydev)
{
        int err;

        err = m88e1111_config_init_hwcfg_mode(
                phydev,
                MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
                MII_M1111_HWCFG_FIBER_COPPER_AUTO);
        if (err < 0)
                return err;

        /* make sure copper is selected */
        return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
}

static int m88e1111_config_init_rtbi(struct phy_device *phydev)
{
        int err;

        err = m88e1111_config_init_rgmii_delays(phydev);
        if (err < 0)
                return err;

        err = m88e1111_config_init_hwcfg_mode(
                phydev,
                MII_M1111_HWCFG_MODE_RTBI,
                MII_M1111_HWCFG_FIBER_COPPER_AUTO);
        if (err < 0)
                return err;

        /* soft reset */
        err = genphy_soft_reset(phydev);
        if (err < 0)
                return err;

        return m88e1111_config_init_hwcfg_mode(
                phydev,
                MII_M1111_HWCFG_MODE_RTBI,
                MII_M1111_HWCFG_FIBER_COPPER_AUTO);
}

static int m88e1111_config_init_1000basex(struct phy_device *phydev)
{
        int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
        int err, mode;

        if (extsr < 0)
                return extsr;

        /* If using copper mode, ensure 1000BaseX auto-negotiation is enabled */
        mode = extsr & MII_M1111_HWCFG_MODE_MASK;
        if (mode == MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN) {
                err = phy_modify(phydev, MII_M1111_PHY_EXT_SR,
                                 MII_M1111_HWCFG_MODE_MASK |
                                 MII_M1111_HWCFG_SERIAL_AN_BYPASS,
                                 MII_M1111_HWCFG_MODE_COPPER_1000X_AN |
                                 MII_M1111_HWCFG_SERIAL_AN_BYPASS);
                if (err < 0)
                        return err;
        }
        return 0;
}

static int m88e1111_config_init(struct phy_device *phydev)
{
        int err;

        if (phy_interface_is_rgmii(phydev)) {
                err = m88e1111_config_init_rgmii(phydev);
                if (err < 0)
                        return err;
        }

        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                err = m88e1111_config_init_sgmii(phydev);
                if (err < 0)
                        return err;
        }

        if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
                err = m88e1111_config_init_rtbi(phydev);
                if (err < 0)
                        return err;
        }

        if (phydev->interface == PHY_INTERFACE_MODE_1000BASEX) {
                err = m88e1111_config_init_1000basex(phydev);
                if (err < 0)
                        return err;
        }

        err = marvell_of_reg_init(phydev);
        if (err < 0)
                return err;

        return genphy_soft_reset(phydev);
}

static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
{
        int val, cnt, enable;

        val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
        if (val < 0)
                return val;

        enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
        cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;

        *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;

        return 0;
}

static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
{
        int val;

        if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
                return -E2BIG;

        if (!cnt)
                return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
                                      MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);

        val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
        val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);

        return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
                          MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
                          MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
                          val);
}

static int m88e1111_get_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_DOWNSHIFT:
                return m88e1111_get_downshift(phydev, data);
        default:
                return -EOPNOTSUPP;
        }
}

static int m88e1111_set_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, const void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_DOWNSHIFT:

                return m88e1111_set_downshift(phydev, *(const u8 *)data);
        default:
                return -EOPNOTSUPP;
        }
}

static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
{
        int val, cnt, enable;

        val = phy_read(phydev, MII_M1011_PHY_SCR);
        if (val < 0)
                return val;

        enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
        cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;

        *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;

        return 0;
}

static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
{
        int val;

        if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
                return -E2BIG;

        if (!cnt)
                return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
                                      MII_M1011_PHY_SCR_DOWNSHIFT_EN);

        val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
        val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);

        return phy_modify(phydev, MII_M1011_PHY_SCR,
                          MII_M1011_PHY_SCR_DOWNSHIFT_EN |
                          MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
                          val);
}

static int m88e1011_get_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_DOWNSHIFT:
                return m88e1011_get_downshift(phydev, data);
        default:
                return -EOPNOTSUPP;
        }
}

static int m88e1011_set_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, const void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_DOWNSHIFT:
                return m88e1011_set_downshift(phydev, *(const u8 *)data);
        default:
                return -EOPNOTSUPP;
        }
}

static int m88e1116r_config_init(struct phy_device *phydev)
{
        int err;

        err = genphy_soft_reset(phydev);
        if (err < 0)
                return err;

        msleep(500);

        err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        if (err < 0)
                return err;

        err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
        if (err < 0)
                return err;

        err = m88e1011_set_downshift(phydev, 8);
        if (err < 0)
                return err;

        if (phy_interface_is_rgmii(phydev)) {
                err = m88e1121_config_aneg_rgmii_delays(phydev);
                if (err < 0)
                        return err;
        }

        err = genphy_soft_reset(phydev);
        if (err < 0)
                return err;

        return marvell_config_init(phydev);
}

static int m88e1318_config_init(struct phy_device *phydev)
{
        if (phy_interrupt_is_valid(phydev)) {
                int err = phy_modify_paged(
                        phydev, MII_MARVELL_LED_PAGE,
                        MII_88E1318S_PHY_LED_TCR,
                        MII_88E1318S_PHY_LED_TCR_FORCE_INT,
                        MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
                        MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
                if (err < 0)
                        return err;
        }

        return marvell_config_init(phydev);
}

static int m88e1510_config_init(struct phy_device *phydev)
{
        int err;

        /* SGMII-to-Copper mode initialization */
        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                /* Select page 18 */
                err = marvell_set_page(phydev, 18);
                if (err < 0)
                        return err;

                /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
                err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
                                 MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
                                 MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
                if (err < 0)
                        return err;

                /* PHY reset is necessary after changing MODE[2:0] */
                err = phy_set_bits(phydev, MII_88E1510_GEN_CTRL_REG_1,
                                   MII_88E1510_GEN_CTRL_REG_1_RESET);
                if (err < 0)
                        return err;

                /* Reset page selection */
                err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
                if (err < 0)
                        return err;
        }

        return m88e1318_config_init(phydev);
}

static int m88e1118_config_aneg(struct phy_device *phydev)
{
        int err;

        err = genphy_soft_reset(phydev);
        if (err < 0)
                return err;

        err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
        if (err < 0)
                return err;

        err = genphy_config_aneg(phydev);
        return 0;
}

static int m88e1118_config_init(struct phy_device *phydev)
{
        int err;

        /* Change address */
        err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
        if (err < 0)
                return err;

        /* Enable 1000 Mbit */
        err = phy_write(phydev, 0x15, 0x1070);
        if (err < 0)
                return err;

        /* Change address */
        err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
        if (err < 0)
                return err;

        /* Adjust LED Control */
        if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
                err = phy_write(phydev, 0x10, 0x1100);
        else
                err = phy_write(phydev, 0x10, 0x021e);
        if (err < 0)
                return err;

        err = marvell_of_reg_init(phydev);
        if (err < 0)
                return err;

        /* Reset address */
        err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        if (err < 0)
                return err;

        return genphy_soft_reset(phydev);
}

static int m88e1149_config_init(struct phy_device *phydev)
{
        int err;

        /* Change address */
        err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
        if (err < 0)
                return err;

        /* Enable 1000 Mbit */
        err = phy_write(phydev, 0x15, 0x1048);
        if (err < 0)
                return err;

        err = marvell_of_reg_init(phydev);
        if (err < 0)
                return err;

        /* Reset address */
        err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        if (err < 0)
                return err;

        return genphy_soft_reset(phydev);
}

static int m88e1145_config_init_rgmii(struct phy_device *phydev)
{
        int err;

        err = m88e1111_config_init_rgmii_delays(phydev);
        if (err < 0)
                return err;

        if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
                err = phy_write(phydev, 0x1d, 0x0012);
                if (err < 0)
                        return err;

                err = phy_modify(phydev, 0x1e, 0x0fc0,
                                 2 << 9 | /* 36 ohm */
                                 2 << 6); /* 39 ohm */
                if (err < 0)
                        return err;

                err = phy_write(phydev, 0x1d, 0x3);
                if (err < 0)
                        return err;

                err = phy_write(phydev, 0x1e, 0x8000);
        }
        return err;
}

static int m88e1145_config_init_sgmii(struct phy_device *phydev)
{
        return m88e1111_config_init_hwcfg_mode(
                phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
                MII_M1111_HWCFG_FIBER_COPPER_AUTO);
}

static int m88e1145_config_init(struct phy_device *phydev)
{
        int err;

        /* Take care of errata E0 & E1 */
        err = phy_write(phydev, 0x1d, 0x001b);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1e, 0x418f);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1d, 0x0016);
        if (err < 0)
                return err;

        err = phy_write(phydev, 0x1e, 0xa2da);
        if (err < 0)
                return err;

        if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
                err = m88e1145_config_init_rgmii(phydev);
                if (err < 0)
                        return err;
        }

        if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
                err = m88e1145_config_init_sgmii(phydev);
                if (err < 0)
                        return err;
        }

        err = marvell_of_reg_init(phydev);
        if (err < 0)
                return err;

        return 0;
}

static int m88e1540_get_fld(struct phy_device *phydev, u8 *msecs)
{
        int val;

        val = phy_read(phydev, MII_88E1540_COPPER_CTRL3);
        if (val < 0)
                return val;

        if (!(val & MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN)) {
                *msecs = ETHTOOL_PHY_FAST_LINK_DOWN_OFF;
                return 0;
        }

        val = FIELD_GET(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);

        switch (val) {
        case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS:
                *msecs = 0;
                break;
        case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS:
                *msecs = 10;
                break;
        case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS:
                *msecs = 20;
                break;
        case MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS:
                *msecs = 40;
                break;
        default:
                return -EINVAL;
        }

        return 0;
}

static int m88e1540_set_fld(struct phy_device *phydev, const u8 *msecs)
{
        struct ethtool_eee eee;
        int val, ret;

        if (*msecs == ETHTOOL_PHY_FAST_LINK_DOWN_OFF)
                return phy_clear_bits(phydev, MII_88E1540_COPPER_CTRL3,
                                      MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);

        /* According to the Marvell data sheet EEE must be disabled for
         * Fast Link Down detection to work properly
         */
        ret = phy_ethtool_get_eee(phydev, &eee);
        if (!ret && eee.eee_enabled) {
                phydev_warn(phydev, "Fast Link Down detection requires EEE to be disabled!\n");
                return -EBUSY;
        }

        if (*msecs <= 5)
                val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_00MS;
        else if (*msecs <= 15)
                val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_10MS;
        else if (*msecs <= 30)
                val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_20MS;
        else
                val = MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_40MS;

        val = FIELD_PREP(MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);

        ret = phy_modify(phydev, MII_88E1540_COPPER_CTRL3,
                         MII_88E1540_COPPER_CTRL3_LINK_DOWN_DELAY_MASK, val);
        if (ret)
                return ret;

        return phy_set_bits(phydev, MII_88E1540_COPPER_CTRL3,
                            MII_88E1540_COPPER_CTRL3_FAST_LINK_DOWN);
}

static int m88e1540_get_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_FAST_LINK_DOWN:
                return m88e1540_get_fld(phydev, data);
        case ETHTOOL_PHY_DOWNSHIFT:
                return m88e1011_get_downshift(phydev, data);
        default:
                return -EOPNOTSUPP;
        }
}

static int m88e1540_set_tunable(struct phy_device *phydev,
                                struct ethtool_tunable *tuna, const void *data)
{
        switch (tuna->id) {
        case ETHTOOL_PHY_FAST_LINK_DOWN:
                return m88e1540_set_fld(phydev, data);
        case ETHTOOL_PHY_DOWNSHIFT:
                return m88e1011_set_downshift(phydev, *(const u8 *)data);
        default:
                return -EOPNOTSUPP;
        }
}

/* The VOD can be out of specification on link up. Poke an
 * undocumented register, in an undocumented page, with a magic value
 * to fix this.
 */
static int m88e6390_errata(struct phy_device *phydev)
{
        int err;

        err = phy_write(phydev, MII_BMCR,
                        BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
        if (err)
                return err;

        usleep_range(300, 400);

        err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
        if (err)
                return err;

        return genphy_soft_reset(phydev);
}

static int m88e6390_config_aneg(struct phy_device *phydev)
{
        int err;

        err = m88e6390_errata(phydev);
        if (err)
                return err;

        return m88e1510_config_aneg(phydev);
}

/**
 * fiber_lpa_mod_linkmode_lpa_t
 * @advertising: the linkmode advertisement settings
 * @lpa: value of the MII_LPA register for fiber link
 *
 * A small helper function that translates MII_LPA bits to linkmode LP
 * advertisement settings. Other bits in advertising are left
 * unchanged.
 */
static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa)
{
        linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
                         advertising, lpa & LPA_1000XHALF);

        linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
                         advertising, lpa & LPA_1000XFULL);
}

static int marvell_read_status_page_an(struct phy_device *phydev,
                                       int fiber, int status)
{
        int lpa;
        int err;

        if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) {
                phydev->link = 0;
                return 0;
        }

        if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
                phydev->duplex = DUPLEX_FULL;
        else
                phydev->duplex = DUPLEX_HALF;

        switch (status & MII_M1011_PHY_STATUS_SPD_MASK) {
        case MII_M1011_PHY_STATUS_1000:
                phydev->speed = SPEED_1000;
                break;

        case MII_M1011_PHY_STATUS_100:
                phydev->speed = SPEED_100;
                break;

        default:
                phydev->speed = SPEED_10;
                break;
        }

        if (!fiber) {
                err = genphy_read_lpa(phydev);
                if (err < 0)
                        return err;

                phy_resolve_aneg_pause(phydev);
        } else {
                lpa = phy_read(phydev, MII_LPA);
                if (lpa < 0)
                        return lpa;

                /* The fiber link is only 1000M capable */
                fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);

                if (phydev->duplex == DUPLEX_FULL) {
                        if (!(lpa & LPA_PAUSE_FIBER)) {
                                phydev->pause = 0;
                                phydev->asym_pause = 0;
                        } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
                                phydev->pause = 1;
                                phydev->asym_pause = 1;
                        } else {
                                phydev->pause = 1;
                                phydev->asym_pause = 0;
                        }
                }
        }

        return 0;
}

/* marvell_read_status_page
 *
 * Description:
 *   Check the link, then figure out the current state
 *   by comparing what we advertise with what the link partner
 *   advertises.  Start by checking the gigabit possibilities,
 *   then move on to 10/100.
 */
static int marvell_read_status_page(struct phy_device *phydev, int page)
{
        int status;
        int fiber;
        int err;

        status = phy_read(phydev, MII_M1011_PHY_STATUS);
        if (status < 0)
                return status;

        /* Use the generic register for copper link status,
         * and the PHY status register for fiber link status.
         */
        if (page == MII_MARVELL_FIBER_PAGE) {
                phydev->link = !!(status & MII_M1011_PHY_STATUS_LINK);
        } else {
                err = genphy_update_link(phydev);
                if (err)
                        return err;
        }

        if (page == MII_MARVELL_FIBER_PAGE)
                fiber = 1;
        else
                fiber = 0;

        linkmode_zero(phydev->lp_advertising);
        phydev->pause = 0;
        phydev->asym_pause = 0;
        phydev->speed = SPEED_UNKNOWN;
        phydev->duplex = DUPLEX_UNKNOWN;

        if (phydev->autoneg == AUTONEG_ENABLE)
                err = marvell_read_status_page_an(phydev, fiber, status);
        else
                err = genphy_read_status_fixed(phydev);

        return err;
}

/* marvell_read_status
 *
 * Some Marvell's phys have two modes: fiber and copper.
 * Both need status checked.
 * Description:
 *   First, check the fiber link and status.
 *   If the fiber link is down, check the copper link and status which
 *   will be the default value if both link are down.
 */
static int marvell_read_status(struct phy_device *phydev)
{
        int err;

        /* Check the fiber mode first */
        if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
                              phydev->supported) &&
            phydev->interface != PHY_INTERFACE_MODE_SGMII) {
                err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
                if (err < 0)
                        goto error;

                err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
                if (err < 0)
                        goto error;

                /* If the fiber link is up, it is the selected and
                 * used link. In this case, we need to stay in the
                 * fiber page. Please to be careful about that, avoid
                 * to restore Copper page in other functions which
                 * could break the behaviour for some fiber phy like
                 * 88E1512.
                 */
                if (phydev->link)
                        return 0;

                /* If fiber link is down, check and save copper mode state */
                err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
                if (err < 0)
                        goto error;
        }

        return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);

error:
        marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        return err;
}

/* marvell_suspend
 *
 * Some Marvell's phys have two modes: fiber and copper.
 * Both need to be suspended
 */
static int marvell_suspend(struct phy_device *phydev)
{
        int err;

        /* Suspend the fiber mode first */
        if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
                               phydev->supported)) {
                err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
                if (err < 0)
                        goto error;

                /* With the page set, use the generic suspend */
                err = genphy_suspend(phydev);
                if (err < 0)
                        goto error;

                /* Then, the copper link */
                err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
                if (err < 0)
                        goto error;
        }

        /* With the page set, use the generic suspend */
        return genphy_suspend(phydev);

error:
        marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        return err;
}

/* marvell_resume
 *
 * Some Marvell's phys have two modes: fiber and copper.
 * Both need to be resumed
 */
static int marvell_resume(struct phy_device *phydev)
{
        int err;

        /* Resume the fiber mode first */
        if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
                               phydev->supported)) {
                err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
                if (err < 0)
                        goto error;

                /* With the page set, use the generic resume */
                err = genphy_resume(phydev);
                if (err < 0)
                        goto error;

                /* Then, the copper link */
                err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
                if (err < 0)
                        goto error;
        }

        /* With the page set, use the generic resume */
        return genphy_resume(phydev);

error:
        marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
        return err;
}

static int marvell_aneg_done(struct phy_device *phydev)
{
        int retval = phy_read(phydev, MII_M1011_PHY_STATUS);

        return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
}

static void m88e1318_get_wol(struct phy_device *phydev,
                             struct ethtool_wolinfo *wol)
{
        int ret;

        wol->supported = WAKE_MAGIC;
        wol->wolopts = 0;

        ret = phy_read_paged(phydev, MII_MARVELL_WOL_PAGE,
                             MII_88E1318S_PHY_WOL_CTRL);
        if (ret >= 0 && ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
                wol->wolopts |= WAKE_MAGIC;
}

static int m88e1318_set_wol(struct phy_device *phydev,
                            struct ethtool_wolinfo *wol)
{
        int err = 0, oldpage;

        oldpage = phy_save_page(phydev);
        if (oldpage < 0)
                goto error;

        if (wol->wolopts & WAKE_MAGIC) {
                /* Explicitly switch to page 0x00, just to be sure */
                err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
                if (err < 0)
                        goto error;

                /* If WOL event happened once, the LED[2] interrupt pin
                 * will not be cleared unless we reading the interrupt status
                 * register. If interrupts are in use, the normal interrupt
                 * handling will clear the WOL event. Clear the WOL event
                 * before enabling it if !phy_interrupt_is_valid()
                 */
                if (!phy_interrupt_is_valid(phydev))
                        __phy_read(phydev, MII_M1011_IEVENT);

                /* Enable the WOL interrupt */
                err = __phy_set_bits(phydev, MII_88E1318S_PHY_CSIER,
                                     MII_88E1318S_PHY_CSIER_WOL_EIE);
                if (err < 0)
                        goto error;

                err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
                if (err < 0)
                        goto error;

                /* Setup LED[2] as interrupt pin (active low) */
                err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
                                   MII_88E1318S_PHY_LED_TCR_FORCE_INT,
                                   MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
                                   MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
                if (err < 0)
                        goto error;

                err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
                if (err < 0)
                        goto error;

                /* Store the device address for the magic packet */
                err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
                                ((phydev->attached_dev->dev_addr[5] << 8) |
                                 phydev->attached_dev->dev_addr[4]));
                if (err < 0)
                        goto error;
                err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
                                ((phydev->attached_dev->dev_addr[3] << 8) |
                                 phydev->attached_dev->dev_addr[2]));
                if (err < 0)
                        goto error;
                err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
                                ((phydev->attached_dev->dev_addr[1] << 8) |
                                 phydev->attached_dev->dev_addr[0]));
                if (err < 0)
                        goto error;

                /* Clear WOL status and enable magic packet matching */
                err = __phy_set_bits(phydev, MII_88E1318S_PHY_WOL_CTRL,
                                     MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
                                     MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
                if (err < 0)
                        goto error;
        } else {
                err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
                if (err < 0)
                        goto error;

                /* Clear WOL status and disable magic packet matching */
                err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
                                   MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
                                   MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
                if (err < 0)
                        goto error;
        }

error:
        return phy_restore_page(phydev, oldpage, err);
}

static int marvell_get_sset_count(struct phy_device *phydev)
{
        if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
                              phydev->supported))
                return ARRAY_SIZE(marvell_hw_stats);
        else
                return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
}

static void marvell_get_strings(struct phy_device *phydev, u8 *data)
{
        int count = marvell_get_sset_count(phydev);
        int i;

        for (i = 0; i < count; i++) {
                strlcpy(data + i * ETH_GSTRING_LEN,
                        marvell_hw_stats[i].string, ETH_GSTRING_LEN);
        }
}

static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
        struct marvell_hw_stat stat = marvell_hw_stats[i];
        struct marvell_priv *priv = phydev->priv;
        int val;
        u64 ret;

        val = phy_read_paged(phydev, stat.page, stat.reg);
        if (val < 0) {
                ret = U64_MAX;
        } else {
                val = val & ((1 << stat.bits) - 1);
                priv->stats[i] += val;
                ret = priv->stats[i];
        }

        return ret;
}

static void marvell_get_stats(struct phy_device *phydev,
                              struct ethtool_stats *stats, u64 *data)
{
        int count = marvell_get_sset_count(phydev);
        int i;

        for (i = 0; i < count; i++)
                data[i] = marvell_get_stat(phydev, i);
}

static int marvell_vct5_wait_complete(struct phy_device *phydev)
{
        int i;
        int val;

        for (i = 0; i < 32; i++) {
                val = __phy_read(phydev, MII_VCT5_CTRL);
                if (val < 0)
                        return val;

                if (val & MII_VCT5_CTRL_COMPLETE)
                        return 0;
        }

        phydev_err(phydev, "Timeout while waiting for cable test to finish\n");
        return -ETIMEDOUT;
}

static int marvell_vct5_amplitude(struct phy_device *phydev, int pair)
{
        int amplitude;
        int val;
        int reg;

        reg = MII_VCT5_TX_RX_MDI0_COUPLING + pair;
        val = __phy_read(phydev, reg);

        if (val < 0)
                return 0;

        amplitude = (val & MII_VCT5_TX_RX_AMPLITUDE_MASK) >>
                MII_VCT5_TX_RX_AMPLITUDE_SHIFT;

        if (!(val & MII_VCT5_TX_RX_COUPLING_POSITIVE_REFLECTION))
                amplitude = -amplitude;

        return 1000 * amplitude / 128;
}

static u32 marvell_vct5_distance2cm(int distance)
{
        return distance * 805 / 10;
}

static u32 marvell_vct5_cm2distance(int cm)
{
        return cm * 10 / 805;
}

static int marvell_vct5_amplitude_distance(struct phy_device *phydev,
                                           int distance, int pair)
{
        u16 reg;
        int err;
        int mV;
        int i;

        err = __phy_write(phydev, MII_VCT5_SAMPLE_POINT_DISTANCE,
                          distance);
        if (err)
                return err;

        reg = MII_VCT5_CTRL_ENABLE |
                MII_VCT5_CTRL_TX_SAME_CHANNEL |
                MII_VCT5_CTRL_SAMPLES_DEFAULT |
                MII_VCT5_CTRL_SAMPLE_POINT |
                MII_VCT5_CTRL_PEEK_HYST_DEFAULT;
        err = __phy_write(phydev, MII_VCT5_CTRL, reg);
        if (err)
                return err;

        err = marvell_vct5_wait_complete(phydev);
        if (err)
                return err;

        for (i = 0; i < 4; i++) {
                if (pair != PHY_PAIR_ALL && i != pair)
                        continue;

                mV = marvell_vct5_amplitude(phydev, i);
                ethnl_cable_test_amplitude(phydev, i, mV);
        }

        return 0;
}

static int marvell_vct5_amplitude_graph(struct phy_device *phydev)
{
        struct marvell_priv *priv = phydev->priv;
        int distance;
        u16 width;
        int page;
        int err;
        u16 reg;

        if (priv->first <= TDR_SHORT_CABLE_LENGTH)
                width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS;
        else
                width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;

        reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
                MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
                MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;

        err = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
                              MII_VCT5_TX_PULSE_CTRL, reg);
        if (err)
                return err;

        /* Reading the TDR data is very MDIO heavy. We need to optimize
         * access to keep the time to a minimum. So lock the bus once,
         * and don't release it until complete. We can then avoid having
         * to change the page for every access, greatly speeding things
         * up.
         */
        page = phy_select_page(phydev, MII_MARVELL_VCT5_PAGE);
        if (page < 0)
                goto restore_page;

        for (distance = priv->first;
             distance <= priv->last;
             distance += priv->step) {
                err = marvell_vct5_amplitude_distance(phydev, distance,
                                                      priv->pair);
                if (err)
                        goto restore_page;

                if (distance > TDR_SHORT_CABLE_LENGTH &&
                    width == MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_32nS) {
                        width = MII_VCT5_TX_PULSE_CTRL_PULSE_WIDTH_128nS;
                        reg = MII_VCT5_TX_PULSE_CTRL_GT_140m_46_86mV |
                                MII_VCT5_TX_PULSE_CTRL_DONT_WAIT_LINK_DOWN |
                                MII_VCT5_TX_PULSE_CTRL_MAX_AMP | width;
                        err = __phy_write(phydev, MII_VCT5_TX_PULSE_CTRL, reg);
                        if (err)
                                goto restore_page;
                }
        }

restore_page:
        return phy_restore_page(phydev, page, err);
}

static int marvell_cable_test_start_common(struct phy_device *phydev)
{
        int bmcr, bmsr, ret;

        /* If auto-negotiation is enabled, but not complete, the cable
         * test never completes. So disable auto-neg.
         */
        bmcr = phy_read(phydev, MII_BMCR);
        if (bmcr < 0)
                return bmcr;

        bmsr = phy_read(phydev, MII_BMSR);

        if (bmsr < 0)
                return bmsr;

        if (bmcr & BMCR_ANENABLE) {
                ret =  phy_clear_bits(phydev, MII_BMCR, BMCR_ANENABLE);
                if (ret < 0)
                        return ret;

                ret = genphy_soft_reset(phydev);
                if (ret < 0)
                        return ret;
        }

        /* If the link is up, allow it some time to go down */
        if (bmsr & BMSR_LSTATUS)
                msleep(1500);

        return 0;
}

static int marvell_vct7_cable_test_start(struct phy_device *phydev)
{
        struct marvell_priv *priv = phydev->priv;
        int ret;

        ret = marvell_cable_test_start_common(phydev);
        if (ret)
                return ret;

        priv->cable_test_tdr = false;

        /* Reset the VCT5 API control to defaults, otherwise
         * VCT7 does not work correctly.
         */
        ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
                              MII_VCT5_CTRL,
                              MII_VCT5_CTRL_TX_SAME_CHANNEL |
                              MII_VCT5_CTRL_SAMPLES_DEFAULT |
                              MII_VCT5_CTRL_MODE_MAXIMUM_PEEK |
                              MII_VCT5_CTRL_PEEK_HYST_DEFAULT);
        if (ret)
                return ret;

        ret = phy_write_paged(phydev, MII_MARVELL_VCT5_PAGE,
                              MII_VCT5_SAMPLE_POINT_DISTANCE, 0);
        if (ret)
                return ret;

        return phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
                               MII_VCT7_CTRL,
                               MII_VCT7_CTRL_RUN_NOW |
                               MII_VCT7_CTRL_CENTIMETERS);
}

static int marvell_vct5_cable_test_tdr_start(struct phy_device *phydev,
                                             const struct phy_tdr_config *cfg)
{
        struct marvell_priv *priv = phydev->priv;
        int ret;

        priv->cable_test_tdr = true;
        priv->first = marvell_vct5_cm2distance(cfg->first);
        priv->last = marvell_vct5_cm2distance(cfg->last);
        priv->step = marvell_vct5_cm2distance(cfg->step);
        priv->pair = cfg->pair;

        if (priv->first > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
                return -EINVAL;

        if (priv->last > MII_VCT5_SAMPLE_POINT_DISTANCE_MAX)
                return -EINVAL;

        /* Disable  VCT7 */
        ret = phy_write_paged(phydev, MII_MARVELL_VCT7_PAGE,
                              MII_VCT7_CTRL, 0);
        if (ret)
                return ret;

        ret = marvell_cable_test_start_common(phydev);
        if (ret)
                return ret;

        ret = ethnl_cable_test_pulse(phydev, 1000);
        if (ret)
                return ret;

        return ethnl_cable_test_step(phydev,
                                     marvell_vct5_distance2cm(priv->first),
                                     marvell_vct5_distance2cm(priv->last),
                                     marvell_vct5_distance2cm(priv->step));
}

static int marvell_vct7_distance_to_length(int distance, bool meter)
{
        if (meter)
                distance *= 100;

        return distance;
}

static bool marvell_vct7_distance_valid(int result)
{
        switch (result) {
        case MII_VCT7_RESULTS_OPEN:
        case MII_VCT7_RESULTS_SAME_SHORT:
        case MII_VCT7_RESULTS_CROSS_SHORT:
                return true;
        }
        return false;
}

static int marvell_vct7_report_length(struct phy_device *phydev,
                                      int pair, bool meter)
{
        int length;
        int ret;

        ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
                             MII_VCT7_PAIR_0_DISTANCE + pair);
        if (ret < 0)
                return ret;

        length = marvell_vct7_distance_to_length(ret, meter);

        ethnl_cable_test_fault_length(phydev, pair, length);

        return 0;
}

static int marvell_vct7_cable_test_report_trans(int result)
{
        switch (result) {
        case MII_VCT7_RESULTS_OK:
                return ETHTOOL_A_CABLE_RESULT_CODE_OK;
        case MII_VCT7_RESULTS_OPEN:
                return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
        case MII_VCT7_RESULTS_SAME_SHORT:
                return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
        case MII_VCT7_RESULTS_CROSS_SHORT:
                return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
        default:
                return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
        }
}

static int marvell_vct7_cable_test_report(struct phy_device *phydev)
{
        int pair0, pair1, pair2, pair3;
        bool meter;
        int ret;

        ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
                             MII_VCT7_RESULTS);
        if (ret < 0)
                return ret;

        pair3 = (ret & MII_VCT7_RESULTS_PAIR3_MASK) >>
                MII_VCT7_RESULTS_PAIR3_SHIFT;
        pair2 = (ret & MII_VCT7_RESULTS_PAIR2_MASK) >>
                MII_VCT7_RESULTS_PAIR2_SHIFT;
        pair1 = (ret & MII_VCT7_RESULTS_PAIR1_MASK) >>
                MII_VCT7_RESULTS_PAIR1_SHIFT;
        pair0 = (ret & MII_VCT7_RESULTS_PAIR0_MASK) >>
                MII_VCT7_RESULTS_PAIR0_SHIFT;

        ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
                                marvell_vct7_cable_test_report_trans(pair0));
        ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_B,
                                marvell_vct7_cable_test_report_trans(pair1));
        ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_C,
                                marvell_vct7_cable_test_report_trans(pair2));
        ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_D,
                                marvell_vct7_cable_test_report_trans(pair3));

        ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE, MII_VCT7_CTRL);
        if (ret < 0)
                return ret;

        meter = ret & MII_VCT7_CTRL_METERS;

        if (marvell_vct7_distance_valid(pair0))
                marvell_vct7_report_length(phydev, 0, meter);
        if (marvell_vct7_distance_valid(pair1))
                marvell_vct7_report_length(phydev, 1, meter);
        if (marvell_vct7_distance_valid(pair2))
                marvell_vct7_report_length(phydev, 2, meter);
        if (marvell_vct7_distance_valid(pair3))
                marvell_vct7_report_length(phydev, 3, meter);

        return 0;
}

static int marvell_vct7_cable_test_get_status(struct phy_device *phydev,
                                              bool *finished)
{
        struct marvell_priv *priv = phydev->priv;
        int ret;

        if (priv->cable_test_tdr) {
                ret = marvell_vct5_amplitude_graph(phydev);
                *finished = true;
                return ret;
        }

        *finished = false;

        ret = phy_read_paged(phydev, MII_MARVELL_VCT7_PAGE,
                             MII_VCT7_CTRL);

        if (ret < 0)
                return ret;

        if (!(ret & MII_VCT7_CTRL_IN_PROGRESS)) {
                *finished = true;

                return marvell_vct7_cable_test_report(phydev);
        }

        return 0;
}

#ifdef CONFIG_HWMON
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
        int oldpage;
        int ret = 0;
        int val;

        *temp = 0;

        oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
        if (oldpage < 0)
                goto error;

        /* Enable temperature sensor */
        ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
        if (ret < 0)
                goto error;

        ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
                          ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
        if (ret < 0)
                goto error;

        /* Wait for temperature to stabilize */
        usleep_range(10000, 12000);

        val = __phy_read(phydev, MII_88E1121_MISC_TEST);
        if (val < 0) {
                ret = val;
                goto error;
        }

        /* Disable temperature sensor */
        ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
                          ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
        if (ret < 0)
                goto error;

        *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;

error:
        return phy_restore_page(phydev, oldpage, ret);
}

static int m88e1121_hwmon_read(struct device *dev,
                               enum hwmon_sensor_types type,
                               u32 attr, int channel, long *temp)
{
        struct phy_device *phydev = dev_get_drvdata(dev);
        int err;

        switch (attr) {
        case hwmon_temp_input:
                err = m88e1121_get_temp(phydev, temp);
                break;
        default:
                return -EOPNOTSUPP;
        }

        return err;
}

static umode_t m88e1121_hwmon_is_visible(const void *data,
                                         enum hwmon_sensor_types type,
                                         u32 attr, int channel)
{
        if (type != hwmon_temp)
                return 0;

        switch (attr) {
        case hwmon_temp_input:
                return 0444;
        default:
                return 0;
        }
}

static u32 m88e1121_hwmon_chip_config[] = {
        HWMON_C_REGISTER_TZ,
        0
};

static const struct hwmon_channel_info m88e1121_hwmon_chip = {
        .type = hwmon_chip,
        .config = m88e1121_hwmon_chip_config,
};

static u32 m88e1121_hwmon_temp_config[] = {
        HWMON_T_INPUT,
        0
};

static const struct hwmon_channel_info m88e1121_hwmon_temp = {
        .type = hwmon_temp,
        .config = m88e1121_hwmon_temp_config,
};

static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
        &m88e1121_hwmon_chip,
        &m88e1121_hwmon_temp,
        NULL
};

static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
        .is_visible = m88e1121_hwmon_is_visible,
        .read = m88e1121_hwmon_read,
};

static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
        .ops = &m88e1121_hwmon_hwmon_ops,
        .info = m88e1121_hwmon_info,
};

static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
        int ret;

        *temp = 0;

        ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
                             MII_88E1510_TEMP_SENSOR);
        if (ret < 0)
                return ret;

        *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;

        return 0;
}

static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
        int ret;

        *temp = 0;

        ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
                             MII_88E1121_MISC_TEST);
        if (ret < 0)
                return ret;

        *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
                  MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
        /* convert to mC */
        *temp *= 1000;

        return 0;
}

static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
        temp = temp / 1000;
        temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);

        return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
                                MII_88E1121_MISC_TEST,
                                MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
                                temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
}

static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
        int ret;

        *alarm = false;

        ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
                             MII_88E1121_MISC_TEST);
        if (ret < 0)
                return ret;

        *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);

        return 0;
}

static int m88e1510_hwmon_read(struct device *dev,
                               enum hwmon_sensor_types type,
                               u32 attr, int channel, long *temp)
{
        struct phy_device *phydev = dev_get_drvdata(dev);
        int err;

        switch (attr) {
        case hwmon_temp_input:
                err = m88e1510_get_temp(phydev, temp);
                break;
        case hwmon_temp_crit:
                err = m88e1510_get_temp_critical(phydev, temp);
                break;
        case hwmon_temp_max_alarm:
                err = m88e1510_get_temp_alarm(phydev, temp);
                break;
        default:
                return -EOPNOTSUPP;
        }

        return err;
}

static int m88e1510_hwmon_write(struct device *dev,
                                enum hwmon_sensor_types type,
                                u32 attr, int channel, long temp)
{
        struct phy_device *phydev = dev_get_drvdata(dev);
        int err;

        switch (attr) {
        case hwmon_temp_crit:
                err = m88e1510_set_temp_critical(phydev, temp);
                break;
        default:
                return -EOPNOTSUPP;
        }
        return err;
}

static umode_t m88e1510_hwmon_is_visible(const void *data,
                                         enum hwmon_sensor_types type,
                                         u32 attr, int channel)
{
        if (type != hwmon_temp)
                return 0;

        switch (attr) {
        case hwmon_temp_input:
        case hwmon_temp_max_alarm:
                return 0444;
        case hwmon_temp_crit:
                return 0644;
        default:
                return 0;
        }
}

static u32 m88e1510_hwmon_temp_config[] = {
        HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
        0
};

static const struct hwmon_channel_info m88e1510_hwmon_temp = {
        .type = hwmon_temp,
        .config = m88e1510_hwmon_temp_config,
};

static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
        &m88e1121_hwmon_chip,
        &m88e1510_hwmon_temp,
        NULL
};

static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
        .is_visible = m88e1510_hwmon_is_visible,
        .read = m88e1510_hwmon_read,
        .write = m88e1510_hwmon_write,
};

static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
        .ops = &m88e1510_hwmon_hwmon_ops,
        .info = m88e1510_hwmon_info,
};

static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
{
        int sum = 0;
        int oldpage;
        int ret = 0;
        int i;

        *temp = 0;

        oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
        if (oldpage < 0)
                goto error;

        /* Enable temperature sensor */
        ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
        if (ret < 0)
                goto error;

        ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
        ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
                MII_88E6390_MISC_TEST_SAMPLE_1S;

        ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
        if (ret < 0)
                goto error;

        /* Wait for temperature to stabilize */
        usleep_range(10000, 12000);

        /* Reading the temperature sense has an errata. You need to read
         * a number of times and take an average.
         */
        for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
                ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
                if (ret < 0)
                        goto error;
                sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
        }

        sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
        *temp = (sum  - 75) * 1000;

        /* Disable temperature sensor */
        ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
        if (ret < 0)
                goto error;

        ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
        ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;

        ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);

error:
        phy_restore_page(phydev, oldpage, ret);

        return ret;
}

static int m88e6390_hwmon_read(struct device *dev,
                               enum hwmon_sensor_types type,
                               u32 attr, int channel, long *temp)
{
        struct phy_device *phydev = dev_get_drvdata(dev);
        int err;

        switch (attr) {
        case hwmon_temp_input:
                err = m88e6390_get_temp(phydev, temp);
                break;
        default:
                return -EOPNOTSUPP;
        }

        return err;
}

static umode_t m88e6390_hwmon_is_visible(const void *data,
                                         enum hwmon_sensor_types type,
                                         u32 attr, int channel)
{
        if (type != hwmon_temp)
                return 0;

        switch (attr) {
        case hwmon_temp_input:
                return 0444;
        default:
                return 0;
        }
}

static u32 m88e6390_hwmon_temp_config[] = {
        HWMON_T_INPUT,
        0
};

static const struct hwmon_channel_info m88e6390_hwmon_temp = {
        .type = hwmon_temp,
        .config = m88e6390_hwmon_temp_config,
};

static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
        &m88e1121_hwmon_chip,
        &m88e6390_hwmon_temp,
        NULL
};

static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
        .is_visible = m88e6390_hwmon_is_visible,
        .read = m88e6390_hwmon_read,
};

static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
        .ops = &m88e6390_hwmon_hwmon_ops,
        .info = m88e6390_hwmon_info,
};

static int marvell_hwmon_name(struct phy_device *phydev)
{
        struct marvell_priv *priv = phydev->priv;
        struct device *dev = &phydev->mdio.dev;
        const char *devname = dev_name(dev);
        size_t len = strlen(devname);
        int i, j;

        priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
        if (!priv->hwmon_name)
                return -ENOMEM;

        for (i = j = 0; i < len && devname[i]; i++) {
                if (isalnum(devname[i]))
                        priv->hwmon_name[j++] = devname[i];
        }

        return 0;
}

static int marvell_hwmon_probe(struct phy_device *phydev,
                               const struct hwmon_chip_info *chip)
{
        struct marvell_priv *priv = phydev->priv;
        struct device *dev = &phydev->mdio.dev;
        int err;

        err = marvell_hwmon_name(phydev);
        if (err)
                return err;

        priv->hwmon_dev = devm_hwmon_device_register_with_info(
                dev, priv->hwmon_name, phydev, chip, NULL);

        return PTR_ERR_OR_ZERO(priv->hwmon_dev);
}

static int m88e1121_hwmon_probe(struct phy_device *phydev)
{
        return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
}

static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
        return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
}

static int m88e6390_hwmon_probe(struct phy_device *phydev)
{
        return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
}
#else
static int m88e1121_hwmon_probe(struct phy_device *phydev)
{
        return 0;
}

static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
        return 0;
}

static int m88e6390_hwmon_probe(struct phy_device *phydev)
{
        return 0;
}
#endif

static int marvell_probe(struct phy_device *phydev)
{
        struct marvell_priv *priv;

        priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;

        phydev->priv = priv;

        return 0;
}

static int m88e1121_probe(struct phy_device *phydev)
{
        int err;

        err = marvell_probe(phydev);
        if (err)
                return err;

        return m88e1121_hwmon_probe(phydev);
}

static int m88e1510_probe(struct phy_device *phydev)
{
        int err;

        err = marvell_probe(phydev);
        if (err)
                return err;

        return m88e1510_hwmon_probe(phydev);
}

static int m88e6390_probe(struct phy_device *phydev)
{
        int err;

        err = marvell_probe(phydev);
        if (err)
                return err;

        return m88e6390_hwmon_probe(phydev);
}

static struct phy_driver marvell_drivers[] = {
        {
                .phy_id = MARVELL_PHY_ID_88E1101,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1101",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = marvell_config_init,
                .config_aneg = m88e1101_config_aneg,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1112,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1112",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1111_config_init,
                .config_aneg = marvell_config_aneg,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1011_get_tunable,
                .set_tunable = m88e1011_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1111,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1111",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1111_config_init,
                .config_aneg = m88e1111_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1111_get_tunable,
                .set_tunable = m88e1111_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1111_FINISAR,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1111 (Finisar)",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1111_config_init,
                .config_aneg = m88e1111_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1111_get_tunable,
                .set_tunable = m88e1111_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1118,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1118",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1118_config_init,
                .config_aneg = m88e1118_config_aneg,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1121R,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1121R",
                /* PHY_GBIT_FEATURES */
                .probe = m88e1121_probe,
                .config_init = marvell_config_init,
                .config_aneg = m88e1121_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1011_get_tunable,
                .set_tunable = m88e1011_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1318S,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1318S",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1318_config_init,
                .config_aneg = m88e1318_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .get_wol = m88e1318_get_wol,
                .set_wol = m88e1318_set_wol,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1145,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1145",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1145_config_init,
                .config_aneg = m88e1101_config_aneg,
                .read_status = genphy_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1111_get_tunable,
                .set_tunable = m88e1111_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1149R,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1149R",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1149_config_init,
                .config_aneg = m88e1118_config_aneg,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1240,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1240",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1111_config_init,
                .config_aneg = marvell_config_aneg,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1116R,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1116R",
                /* PHY_GBIT_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e1116r_config_init,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1011_get_tunable,
                .set_tunable = m88e1011_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1510,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1510",
                .features = PHY_GBIT_FIBRE_FEATURES,
                .flags = PHY_POLL_CABLE_TEST,
                .probe = m88e1510_probe,
                .config_init = m88e1510_config_init,
                .config_aneg = m88e1510_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .get_wol = m88e1318_get_wol,
                .set_wol = m88e1318_set_wol,
                .resume = marvell_resume,
                .suspend = marvell_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .set_loopback = genphy_loopback,
                .get_tunable = m88e1011_get_tunable,
                .set_tunable = m88e1011_set_tunable,
                .cable_test_start = marvell_vct7_cable_test_start,
                .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
                .cable_test_get_status = marvell_vct7_cable_test_get_status,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1540,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1540",
                /* PHY_GBIT_FEATURES */
                .flags = PHY_POLL_CABLE_TEST,
                .probe = m88e1510_probe,
                .config_init = marvell_config_init,
                .config_aneg = m88e1510_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1540_get_tunable,
                .set_tunable = m88e1540_set_tunable,
                .cable_test_start = marvell_vct7_cable_test_start,
                .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
                .cable_test_get_status = marvell_vct7_cable_test_get_status,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1545,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1545",
                .probe = m88e1510_probe,
                /* PHY_GBIT_FEATURES */
                .flags = PHY_POLL_CABLE_TEST,
                .config_init = marvell_config_init,
                .config_aneg = m88e1510_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1540_get_tunable,
                .set_tunable = m88e1540_set_tunable,
                .cable_test_start = marvell_vct7_cable_test_start,
                .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
                .cable_test_get_status = marvell_vct7_cable_test_get_status,
        },

        {
                .phy_id = MARVELL_PHY_ID_88E3016,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E3016",
                /* PHY_BASIC_FEATURES */
                .probe = marvell_probe,
                .config_init = m88e3016_config_init,
                .aneg_done = marvell_aneg_done,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E6390,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E6390",
                /* PHY_GBIT_FEATURES */
                .flags = PHY_POLL_CABLE_TEST,
                .probe = m88e6390_probe,
                .config_init = marvell_config_init,
                .config_aneg = m88e6390_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1540_get_tunable,
                .set_tunable = m88e1540_set_tunable,
                .cable_test_start = marvell_vct7_cable_test_start,
                .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start,
                .cable_test_get_status = marvell_vct7_cable_test_get_status,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1340S,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1340S",
                .probe = m88e1510_probe,
                /* PHY_GBIT_FEATURES */
                .config_init = marvell_config_init,
                .config_aneg = m88e1510_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1540_get_tunable,
                .set_tunable = m88e1540_set_tunable,
        },
        {
                .phy_id = MARVELL_PHY_ID_88E1548P,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
                .name = "Marvell 88E1548P",
                .probe = m88e1510_probe,
                .features = PHY_GBIT_FIBRE_FEATURES,
                .config_init = marvell_config_init,
                .config_aneg = m88e1510_config_aneg,
                .read_status = marvell_read_status,
                .config_intr = marvell_config_intr,
                .handle_interrupt = marvell_handle_interrupt,
                .resume = genphy_resume,
                .suspend = genphy_suspend,
                .read_page = marvell_read_page,
                .write_page = marvell_write_page,
                .get_sset_count = marvell_get_sset_count,
                .get_strings = marvell_get_strings,
                .get_stats = marvell_get_stats,
                .get_tunable = m88e1540_get_tunable,
                .set_tunable = m88e1540_set_tunable,
        },
};

module_phy_driver(marvell_drivers);

static struct mdio_device_id __maybe_unused marvell_tbl[] = {
        { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1111_FINISAR, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1340S, MARVELL_PHY_ID_MASK },
        { MARVELL_PHY_ID_88E1548P, MARVELL_PHY_ID_MASK },
        { }
};

MODULE_DEVICE_TABLE(mdio, marvell_tbl);