marvell.c

/*
 * drivers/net/phy/marvell.c
 *
 * Driver for Marvell PHYs
 *
 * Author: Andy Fleming
 *
 * Copyright (c) 2004 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 *
 */
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/unistd.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/phy.h>
#include <linux/marvell_phy.h>

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

#define MII_MARVELL_PHY_PAGE		22

#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_AUTO_CROSS	0x0060

#define MII_M1145_PHY_EXT_CR		0x14
#define MII_M1145_RGMII_RX_DELAY	0x0080
#define MII_M1145_RGMII_TX_DELAY	0x0002

#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_RX_DELAY		0x80
#define MII_M1111_TX_DELAY		0x2
#define MII_M1111_PHY_EXT_SR		0x1b

#define MII_M1111_HWCFG_MODE_MASK		0xf
#define MII_M1111_HWCFG_MODE_COPPER_RGMII	0xb
#define MII_M1111_HWCFG_MODE_FIBER_RGMII	0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK	0x4
#define MII_M1111_HWCFG_MODE_COPPER_RTBI	0x9
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO	0x8000
#define MII_M1111_HWCFG_FIBER_COPPER_RES	0x2000

#define MII_M1111_COPPER		0
#define MII_M1111_FIBER			1

#define MII_88E1121_PHY_MSCR_PAGE	2
#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	(~(0x3 << 4))

#define MII_88E1318S_PHY_MSCR1_REG	16
#define MII_88E1318S_PHY_MSCR1_PAD_ODD	BIT(6)

#define MII_88E1121_PHY_LED_CTRL	16
#define MII_88E1121_PHY_LED_PAGE	3
#define MII_88E1121_PHY_LED_DEF		0x0030

#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


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

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 = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
	else
		err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);

	return err;
}

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

	/* The Marvell PHY has an errata which requires
	 * that certain registers get written in order
	 * to restart autonegotiation */
	err = phy_write(phydev, MII_BMCR, BMCR_RESET);

	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;

	err = phy_write(phydev, MII_M1011_PHY_SCR,
			MII_M1011_PHY_SCR_AUTO_CROSS);
	if (err < 0)
		return 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) {
		int bmcr;

		/*
		 * 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.
		 */
		bmcr = phy_read(phydev, MII_BMCR);
		if (bmcr < 0)
			return bmcr;

		err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
		if (err < 0)
			return err;
	}

	return 0;
}

static int m88e1121_config_aneg(struct phy_device *phydev)
{
	int err, oldpage, mscr;

	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
			MII_88E1121_PHY_MSCR_PAGE);
	if (err < 0)
		return err;

	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {

		mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
			MII_88E1121_PHY_MSCR_DELAY_MASK;

		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;

		err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
		if (err < 0)
			return err;
	}

	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

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

	err = phy_write(phydev, MII_M1011_PHY_SCR,
			MII_M1011_PHY_SCR_AUTO_CROSS);
	if (err < 0)
		return err;

	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
	phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);

	err = genphy_config_aneg(phydev);

	return err;
}

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

	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);

	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
			MII_88E1121_PHY_MSCR_PAGE);
	if (err < 0)
		return err;

	mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
	mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;

	err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr);
	if (err < 0)
		return err;

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

	return m88e1121_config_aneg(phydev);
}

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

	/* Enable Fiber/Copper auto selection */
	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
	temp &= ~MII_M1111_HWCFG_FIBER_COPPER_AUTO;
	phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);

	temp = phy_read(phydev, MII_BMCR);
	temp |= BMCR_RESET;
	phy_write(phydev, MII_BMCR, temp);

	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {

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

		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
			temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
			temp &= ~MII_M1111_TX_DELAY;
			temp |= MII_M1111_RX_DELAY;
		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
			temp &= ~MII_M1111_RX_DELAY;
			temp |= MII_M1111_TX_DELAY;
		}

		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
		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;

		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
		if (err < 0)
			return err;
	}

	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
		if (temp < 0)
			return temp;

		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
		temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
		temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;

		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
		if (err < 0)
			return err;
	}

	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
		if (temp < 0)
			return temp;
		temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
		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 | MII_M1111_HWCFG_FIBER_COPPER_RES);
		temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
		if (err < 0)
			return err;

		/* soft reset */
		err = phy_write(phydev, MII_BMCR, BMCR_RESET);
		if (err < 0)
			return err;
		do
			temp = phy_read(phydev, MII_BMCR);
		while (temp & BMCR_RESET);

		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
		if (temp < 0)
			return temp;
		temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
		temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
		if (err < 0)
			return err;
	}


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

	return 0;
}

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

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

	err = phy_write(phydev, MII_M1011_PHY_SCR,
			MII_M1011_PHY_SCR_AUTO_CROSS);
	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 = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
	if (err < 0)
		return err;

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

	/* Change address */
	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
	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;

	/* Reset address */
	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
	if (err < 0)
		return err;

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

	return 0;
}

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

	/* Change address */
	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
	if (err < 0)
		return err;

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

	/* Reset address */
	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
	if (err < 0)
		return err;

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

	return 0;
}

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) {
		int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
		if (temp < 0)
			return temp;

		temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);

		err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
		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;

			temp = phy_read(phydev, 0x1e);
			if (temp < 0)
				return temp;

			temp &= 0xf03f;
			temp |= 2 << 9;	/* 36 ohm */
			temp |= 2 << 6;	/* 39 ohm */

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

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

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

	return 0;
}

/* marvell_read_status
 *
 * Generic status code does not detect Fiber correctly!
 * 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(struct phy_device *phydev)
{
	int adv;
	int err;
	int lpa;
	int status = 0;

	/* Update the link, but return if there
	 * was an error */
	err = genphy_update_link(phydev);
	if (err)
		return err;

	if (AUTONEG_ENABLE == phydev->autoneg) {
		status = phy_read(phydev, MII_M1011_PHY_STATUS);
		if (status < 0)
			return status;

		lpa = phy_read(phydev, MII_LPA);
		if (lpa < 0)
			return lpa;

		adv = phy_read(phydev, MII_ADVERTISE);
		if (adv < 0)
			return adv;

		lpa &= adv;

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

		status = status & MII_M1011_PHY_STATUS_SPD_MASK;
		phydev->pause = phydev->asym_pause = 0;

		switch (status) {
		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 (phydev->duplex == DUPLEX_FULL) {
			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
		}
	} else {
		int bmcr = phy_read(phydev, MII_BMCR);

		if (bmcr < 0)
			return bmcr;

		if (bmcr & BMCR_FULLDPLX)
			phydev->duplex = DUPLEX_FULL;
		else
			phydev->duplex = DUPLEX_HALF;

		if (bmcr & BMCR_SPEED1000)
			phydev->speed = SPEED_1000;
		else if (bmcr & BMCR_SPEED100)
			phydev->speed = SPEED_100;
		else
			phydev->speed = SPEED_10;

		phydev->pause = phydev->asym_pause = 0;
	}

	return 0;
}

static int m88e1121_did_interrupt(struct phy_device *phydev)
{
	int imask;

	imask = phy_read(phydev, MII_M1011_IEVENT);

	if (imask & MII_M1011_IMASK_INIT)
		return 1;

	return 0;
}

static struct phy_driver marvell_drivers[] = {
	{
		.phy_id = MARVELL_PHY_ID_88E1101,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1101",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_aneg = &marvell_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1112,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1112",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1111_config_init,
		.config_aneg = &marvell_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1111,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1111",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1111_config_init,
		.config_aneg = &marvell_config_aneg,
		.read_status = &marvell_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1118,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1118",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1118_config_init,
		.config_aneg = &m88e1118_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = {.owner = THIS_MODULE,},
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1121R,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1121R",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_aneg = &m88e1121_config_aneg,
		.read_status = &marvell_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.did_interrupt = &m88e1121_did_interrupt,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1318S,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1318S",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_aneg = &m88e1318_config_aneg,
		.read_status = &marvell_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.did_interrupt = &m88e1121_did_interrupt,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1145,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1145",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1145_config_init,
		.config_aneg = &marvell_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1149R,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1149R",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1149_config_init,
		.config_aneg = &m88e1118_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
	{
		.phy_id = MARVELL_PHY_ID_88E1240,
		.phy_id_mask = MARVELL_PHY_ID_MASK,
		.name = "Marvell 88E1240",
		.features = PHY_GBIT_FEATURES,
		.flags = PHY_HAS_INTERRUPT,
		.config_init = &m88e1111_config_init,
		.config_aneg = &marvell_config_aneg,
		.read_status = &genphy_read_status,
		.ack_interrupt = &marvell_ack_interrupt,
		.config_intr = &marvell_config_intr,
		.driver = { .owner = THIS_MODULE },
	},
};

static int __init marvell_init(void)
{
	int ret;
	int i;

	for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) {
		ret = phy_driver_register(&marvell_drivers[i]);

		if (ret) {
			while (i-- > 0)
				phy_driver_unregister(&marvell_drivers[i]);
			return ret;
		}
	}

	return 0;
}

static void __exit marvell_exit(void)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++)
		phy_driver_unregister(&marvell_drivers[i]);
}

module_init(marvell_init);
module_exit(marvell_exit);

static struct mdio_device_id __maybe_unused marvell_tbl[] = {
	{ 0x01410c60, 0xfffffff0 },
	{ 0x01410c90, 0xfffffff0 },
	{ 0x01410cc0, 0xfffffff0 },
	{ 0x01410e10, 0xfffffff0 },
	{ 0x01410cb0, 0xfffffff0 },
	{ 0x01410cd0, 0xfffffff0 },
	{ 0x01410e50, 0xfffffff0 },
	{ 0x01410e30, 0xfffffff0 },
	{ 0x01410e90, 0xfffffff0 },
	{ }
};

MODULE_DEVICE_TABLE(mdio, marvell_tbl);