chip.c 139.9 KB
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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 * Marvell 88e6xxx Ethernet switch single-chip support
 *
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 * Copyright (c) 2008 Marvell Semiconductor
 *
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 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
 *
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 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
 *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
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 */

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#include <linux/delay.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/if_bridge.h>
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#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
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#include <linux/jiffies.h>
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#include <linux/list.h>
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#include <linux/mdio.h>
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#include <linux/module.h>
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#include <linux/of_device.h>
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#include <linux/of_irq.h>
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#include <linux/of_mdio.h>
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#include <linux/platform_data/mv88e6xxx.h>
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#include <linux/netdevice.h>
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#include <linux/gpio/consumer.h>
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#include <linux/phy.h>
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#include <linux/phylink.h>
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#include <net/dsa.h>
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#include "chip.h"
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#include "global1.h"
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#include "global2.h"
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#include "hwtstamp.h"
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#include "phy.h"
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#include "port.h"
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#include "ptp.h"
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#include "serdes.h"
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#include "smi.h"
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static void assert_reg_lock(struct mv88e6xxx_chip *chip)
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{
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	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
		dev_err(chip->dev, "Switch registers lock not held!\n");
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		dump_stack();
	}
}

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int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
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{
	int err;

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	assert_reg_lock(chip);
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	err = mv88e6xxx_smi_read(chip, addr, reg, val);
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	if (err)
		return err;

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	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
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		addr, reg, *val);

	return 0;
}

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int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
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{
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	int err;

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	assert_reg_lock(chip);
73

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	err = mv88e6xxx_smi_write(chip, addr, reg, val);
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	if (err)
		return err;

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	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
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		addr, reg, val);

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	return 0;
}

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struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
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{
	struct mv88e6xxx_mdio_bus *mdio_bus;

	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
				    list);
	if (!mdio_bus)
		return NULL;

	return mdio_bus->bus;
}

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static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
{
	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
	unsigned int n = d->hwirq;

	chip->g1_irq.masked |= (1 << n);
}

static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
{
	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
	unsigned int n = d->hwirq;

	chip->g1_irq.masked &= ~(1 << n);
}

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static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
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{
	unsigned int nhandled = 0;
	unsigned int sub_irq;
	unsigned int n;
	u16 reg;
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	u16 ctl1;
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	int err;

	mutex_lock(&chip->reg_lock);
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	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
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	mutex_unlock(&chip->reg_lock);

	if (err)
		goto out;

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	do {
		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
			if (reg & (1 << n)) {
				sub_irq = irq_find_mapping(chip->g1_irq.domain,
							   n);
				handle_nested_irq(sub_irq);
				++nhandled;
			}
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		}
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		mutex_lock(&chip->reg_lock);
		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
		if (err)
			goto unlock;
		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
unlock:
		mutex_unlock(&chip->reg_lock);
		if (err)
			goto out;
		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
	} while (reg & ctl1);

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out:
	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
}

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static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
{
	struct mv88e6xxx_chip *chip = dev_id;

	return mv88e6xxx_g1_irq_thread_work(chip);
}

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static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
{
	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);

	mutex_lock(&chip->reg_lock);
}

static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
{
	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
	u16 reg;
	int err;

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	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
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	if (err)
		goto out;

	reg &= ~mask;
	reg |= (~chip->g1_irq.masked & mask);

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	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
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	if (err)
		goto out;

out:
	mutex_unlock(&chip->reg_lock);
}

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static const struct irq_chip mv88e6xxx_g1_irq_chip = {
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	.name			= "mv88e6xxx-g1",
	.irq_mask		= mv88e6xxx_g1_irq_mask,
	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
};

static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
				       unsigned int irq,
				       irq_hw_number_t hwirq)
{
	struct mv88e6xxx_chip *chip = d->host_data;

	irq_set_chip_data(irq, d->host_data);
	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
	irq_set_noprobe(irq);

	return 0;
}

static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
	.map	= mv88e6xxx_g1_irq_domain_map,
	.xlate	= irq_domain_xlate_twocell,
};

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/* To be called with reg_lock held */
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static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
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{
	int irq, virq;
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	u16 mask;

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	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
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	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
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	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
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	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
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		virq = irq_find_mapping(chip->g1_irq.domain, irq);
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		irq_dispose_mapping(virq);
	}

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	irq_domain_remove(chip->g1_irq.domain);
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}

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static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
{
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	/*
	 * free_irq must be called without reg_lock taken because the irq
	 * handler takes this lock, too.
	 */
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	free_irq(chip->irq, chip);
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	mutex_lock(&chip->reg_lock);
	mv88e6xxx_g1_irq_free_common(chip);
	mutex_unlock(&chip->reg_lock);
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}

static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
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{
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	int err, irq, virq;
	u16 reg, mask;
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	chip->g1_irq.nirqs = chip->info->g1_irqs;
	chip->g1_irq.domain = irq_domain_add_simple(
		NULL, chip->g1_irq.nirqs, 0,
		&mv88e6xxx_g1_irq_domain_ops, chip);
	if (!chip->g1_irq.domain)
		return -ENOMEM;

	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
		irq_create_mapping(chip->g1_irq.domain, irq);

	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
	chip->g1_irq.masked = ~0;

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	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
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	if (err)
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		goto out_mapping;
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	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
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	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
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	if (err)
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		goto out_disable;
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	/* Reading the interrupt status clears (most of) them */
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	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
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	if (err)
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		goto out_disable;
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	return 0;

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out_disable:
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	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
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	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
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out_mapping:
	for (irq = 0; irq < 16; irq++) {
		virq = irq_find_mapping(chip->g1_irq.domain, irq);
		irq_dispose_mapping(virq);
	}

	irq_domain_remove(chip->g1_irq.domain);
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	return err;
}

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static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
{
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	static struct lock_class_key lock_key;
	static struct lock_class_key request_key;
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	int err;

	err = mv88e6xxx_g1_irq_setup_common(chip);
	if (err)
		return err;

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	/* These lock classes tells lockdep that global 1 irqs are in
	 * a different category than their parent GPIO, so it won't
	 * report false recursion.
	 */
	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);

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	mutex_unlock(&chip->reg_lock);
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	err = request_threaded_irq(chip->irq, NULL,
				   mv88e6xxx_g1_irq_thread_fn,
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				   IRQF_ONESHOT | IRQF_SHARED,
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				   dev_name(chip->dev), chip);
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	mutex_lock(&chip->reg_lock);
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	if (err)
		mv88e6xxx_g1_irq_free_common(chip);

	return err;
}

static void mv88e6xxx_irq_poll(struct kthread_work *work)
{
	struct mv88e6xxx_chip *chip = container_of(work,
						   struct mv88e6xxx_chip,
						   irq_poll_work.work);
	mv88e6xxx_g1_irq_thread_work(chip);

	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
				   msecs_to_jiffies(100));
}

static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
{
	int err;

	err = mv88e6xxx_g1_irq_setup_common(chip);
	if (err)
		return err;

	kthread_init_delayed_work(&chip->irq_poll_work,
				  mv88e6xxx_irq_poll);

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	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
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	if (IS_ERR(chip->kworker))
		return PTR_ERR(chip->kworker);

	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
				   msecs_to_jiffies(100));

	return 0;
}

static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
{
	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
	kthread_destroy_worker(chip->kworker);
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	mutex_lock(&chip->reg_lock);
	mv88e6xxx_g1_irq_free_common(chip);
	mutex_unlock(&chip->reg_lock);
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}

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int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
368
{
369
	int i;
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	for (i = 0; i < 16; i++) {
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		u16 val;
		int err;

		err = mv88e6xxx_read(chip, addr, reg, &val);
		if (err)
			return err;

		if (!(val & mask))
			return 0;

		usleep_range(1000, 2000);
	}

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	dev_err(chip->dev, "Timeout while waiting for switch\n");
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	return -ETIMEDOUT;
}

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/* Indirect write to single pointer-data register with an Update bit */
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int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
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{
	u16 val;
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	int err;
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	/* Wait until the previous operation is completed */
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	err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
	if (err)
		return err;
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	/* Set the Update bit to trigger a write operation */
	val = BIT(15) | update;

	return mv88e6xxx_write(chip, addr, reg, val);
}

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int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
			     int speed, int duplex, int pause,
			     phy_interface_t mode)
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{
410
	struct phylink_link_state state;
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	int err;

	if (!chip->info->ops->port_set_link)
		return 0;

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	if (!chip->info->ops->port_link_state)
		return 0;

	err = chip->info->ops->port_link_state(chip, port, &state);
	if (err)
		return err;

	/* Has anything actually changed? We don't expect the
	 * interface mode to change without one of the other
	 * parameters also changing
	 */
	if (state.link == link &&
	    state.speed == speed &&
	    state.duplex == duplex)
		return 0;

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	/* Port's MAC control must not be changed unless the link is down */
	err = chip->info->ops->port_set_link(chip, port, 0);
	if (err)
		return err;

	if (chip->info->ops->port_set_speed) {
		err = chip->info->ops->port_set_speed(chip, port, speed);
		if (err && err != -EOPNOTSUPP)
			goto restore_link;
	}

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	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
		mode = chip->info->ops->port_max_speed_mode(port);

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	if (chip->info->ops->port_set_pause) {
		err = chip->info->ops->port_set_pause(chip, port, pause);
		if (err)
			goto restore_link;
	}

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	if (chip->info->ops->port_set_duplex) {
		err = chip->info->ops->port_set_duplex(chip, port, duplex);
		if (err && err != -EOPNOTSUPP)
			goto restore_link;
	}

	if (chip->info->ops->port_set_rgmii_delay) {
		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
		if (err && err != -EOPNOTSUPP)
			goto restore_link;
	}

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	if (chip->info->ops->port_set_cmode) {
		err = chip->info->ops->port_set_cmode(chip, port, mode);
		if (err && err != -EOPNOTSUPP)
			goto restore_link;
	}

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	err = 0;
restore_link:
	if (chip->info->ops->port_set_link(chip, port, link))
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		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
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	return err;
}

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static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
{
	struct mv88e6xxx_chip *chip = ds->priv;

	return port < chip->info->num_internal_phys;
}

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/* We expect the switch to perform auto negotiation if there is a real
 * phy. However, in the case of a fixed link phy, we force the port
 * settings from the fixed link settings.
 */
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static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
				  struct phy_device *phydev)
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{
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	struct mv88e6xxx_chip *chip = ds->priv;
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	int err;
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	if (!phy_is_pseudo_fixed_link(phydev) &&
	    mv88e6xxx_phy_is_internal(ds, port))
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		return;

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	mutex_lock(&chip->reg_lock);
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	err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
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				       phydev->duplex, phydev->pause,
				       phydev->interface);
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	mutex_unlock(&chip->reg_lock);
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	if (err && err != -EOPNOTSUPP)
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		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
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}

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static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
				       unsigned long *mask,
				       struct phylink_link_state *state)
{
	if (!phy_interface_mode_is_8023z(state->interface)) {
		/* 10M and 100M are only supported in non-802.3z mode */
		phylink_set(mask, 10baseT_Half);
		phylink_set(mask, 10baseT_Full);
		phylink_set(mask, 100baseT_Half);
		phylink_set(mask, 100baseT_Full);
	}
}

static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
				       unsigned long *mask,
				       struct phylink_link_state *state)
{
	/* FIXME: if the port is in 1000Base-X mode, then it only supports
	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
	 */
	phylink_set(mask, 1000baseT_Full);
	phylink_set(mask, 1000baseX_Full);

	mv88e6065_phylink_validate(chip, port, mask, state);
}

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static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
				       unsigned long *mask,
				       struct phylink_link_state *state)
{
	if (port >= 5)
		phylink_set(mask, 2500baseX_Full);

	/* No ethtool bits for 200Mbps */
	phylink_set(mask, 1000baseT_Full);
	phylink_set(mask, 1000baseX_Full);

	mv88e6065_phylink_validate(chip, port, mask, state);
}

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static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
				       unsigned long *mask,
				       struct phylink_link_state *state)
{
	/* No ethtool bits for 200Mbps */
	phylink_set(mask, 1000baseT_Full);
	phylink_set(mask, 1000baseX_Full);

	mv88e6065_phylink_validate(chip, port, mask, state);
}

static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
				       unsigned long *mask,
				       struct phylink_link_state *state)
{
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	if (port >= 9) {
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		phylink_set(mask, 2500baseX_Full);
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		phylink_set(mask, 2500baseT_Full);
	}
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	/* No ethtool bits for 200Mbps */
	phylink_set(mask, 1000baseT_Full);
	phylink_set(mask, 1000baseX_Full);

	mv88e6065_phylink_validate(chip, port, mask, state);
}

static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
					unsigned long *mask,
					struct phylink_link_state *state)
{
	if (port >= 9) {
		phylink_set(mask, 10000baseT_Full);
		phylink_set(mask, 10000baseKR_Full);
	}

	mv88e6390_phylink_validate(chip, port, mask, state);
}

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static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
			       unsigned long *supported,
			       struct phylink_link_state *state)
{
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	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
	struct mv88e6xxx_chip *chip = ds->priv;

	/* Allow all the expected bits */
	phylink_set(mask, Autoneg);
	phylink_set(mask, Pause);
	phylink_set_port_modes(mask);

	if (chip->info->ops->phylink_validate)
		chip->info->ops->phylink_validate(chip, port, mask, state);

	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
	bitmap_and(state->advertising, state->advertising, mask,
		   __ETHTOOL_LINK_MODE_MASK_NBITS);

	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
	 * to advertise both, only report advertising at 2500BaseX.
	 */
	phylink_helper_basex_speed(state);
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}

static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
				struct phylink_link_state *state)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err;

	mutex_lock(&chip->reg_lock);
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	if (chip->info->ops->port_link_state)
		err = chip->info->ops->port_link_state(chip, port, state);
	else
		err = -EOPNOTSUPP;
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	mutex_unlock(&chip->reg_lock);

	return err;
}

static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
				 unsigned int mode,
				 const struct phylink_link_state *state)
{
	struct mv88e6xxx_chip *chip = ds->priv;
634
	int speed, duplex, link, pause, err;
635

636
	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
637 638 639 640 641 642
		return;

	if (mode == MLO_AN_FIXED) {
		link = LINK_FORCED_UP;
		speed = state->speed;
		duplex = state->duplex;
643 644 645 646
	} else if (!mv88e6xxx_phy_is_internal(ds, port)) {
		link = state->link;
		speed = state->speed;
		duplex = state->duplex;
647 648 649 650 651
	} else {
		speed = SPEED_UNFORCED;
		duplex = DUPLEX_UNFORCED;
		link = LINK_UNFORCED;
	}
652
	pause = !!phylink_test(state->advertising, Pause);
653 654

	mutex_lock(&chip->reg_lock);
655
	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691
				       state->interface);
	mutex_unlock(&chip->reg_lock);

	if (err && err != -EOPNOTSUPP)
		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
}

static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err;

	mutex_lock(&chip->reg_lock);
	err = chip->info->ops->port_set_link(chip, port, link);
	mutex_unlock(&chip->reg_lock);

	if (err)
		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
}

static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
				    unsigned int mode,
				    phy_interface_t interface)
{
	if (mode == MLO_AN_FIXED)
		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
}

static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
				  unsigned int mode, phy_interface_t interface,
				  struct phy_device *phydev)
{
	if (mode == MLO_AN_FIXED)
		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
}

692
static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
693
{
694 695
	if (!chip->info->ops->stats_snapshot)
		return -EOPNOTSUPP;
696

697
	return chip->info->ops->stats_snapshot(chip, port);
698 699
}

700
static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759
	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
760 761
};

762
static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
763
					    struct mv88e6xxx_hw_stat *s,
764 765
					    int port, u16 bank1_select,
					    u16 histogram)
766 767 768
{
	u32 low;
	u32 high = 0;
769
	u16 reg = 0;
770
	int err;
771 772
	u64 value;

773
	switch (s->type) {
774
	case STATS_TYPE_PORT:
775 776
		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
		if (err)
777
			return U64_MAX;
778

779
		low = reg;
780
		if (s->size == 4) {
781 782
			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
			if (err)
783
				return U64_MAX;
784
			low |= ((u32)reg) << 16;
785
		}
786
		break;
787
	case STATS_TYPE_BANK1:
788
		reg = bank1_select;
789 790
		/* fall through */
	case STATS_TYPE_BANK0:
791
		reg |= s->reg | histogram;
792
		mv88e6xxx_g1_stats_read(chip, reg, &low);
793
		if (s->size == 8)
794
			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
795 796
		break;
	default:
797
		return U64_MAX;
798
	}
799
	value = (((u64)high) << 32) | low;
800 801 802
	return value;
}

803 804
static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
				       uint8_t *data, int types)
805
{
806 807
	struct mv88e6xxx_hw_stat *stat;
	int i, j;
808

809 810
	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
		stat = &mv88e6xxx_hw_stats[i];
811
		if (stat->type & types) {
812 813 814 815
			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
			       ETH_GSTRING_LEN);
			j++;
		}
816
	}
817 818

	return j;
819 820
}

821 822
static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
				       uint8_t *data)
823
{
824 825
	return mv88e6xxx_stats_get_strings(chip, data,
					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
826 827
}

828 829 830 831 832 833
static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
				       uint8_t *data)
{
	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
}

834 835
static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
				       uint8_t *data)
836
{
837 838
	return mv88e6xxx_stats_get_strings(chip, data,
					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
839 840
}

841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858
static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
	"atu_member_violation",
	"atu_miss_violation",
	"atu_full_violation",
	"vtu_member_violation",
	"vtu_miss_violation",
};

static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
{
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
		strlcpy(data + i * ETH_GSTRING_LEN,
			mv88e6xxx_atu_vtu_stats_strings[i],
			ETH_GSTRING_LEN);
}

859
static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
860
				  u32 stringset, uint8_t *data)
861
{
V
Vivien Didelot 已提交
862
	struct mv88e6xxx_chip *chip = ds->priv;
863
	int count = 0;
864

865 866 867
	if (stringset != ETH_SS_STATS)
		return;

868 869
	mutex_lock(&chip->reg_lock);

870
	if (chip->info->ops->stats_get_strings)
871 872 873 874
		count = chip->info->ops->stats_get_strings(chip, data);

	if (chip->info->ops->serdes_get_strings) {
		data += count * ETH_GSTRING_LEN;
875
		count = chip->info->ops->serdes_get_strings(chip, port, data);
876
	}
877

878 879 880
	data += count * ETH_GSTRING_LEN;
	mv88e6xxx_atu_vtu_get_strings(data);

881
	mutex_unlock(&chip->reg_lock);
882 883 884 885 886
}

static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
					  int types)
{
887 888 889 890 891
	struct mv88e6xxx_hw_stat *stat;
	int i, j;

	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
		stat = &mv88e6xxx_hw_stats[i];
892
		if (stat->type & types)
893 894 895
			j++;
	}
	return j;
896 897
}

898 899 900 901 902 903
static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
{
	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
					      STATS_TYPE_PORT);
}

904 905 906 907 908
static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
{
	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
}

909 910 911 912 913 914
static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
{
	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
					      STATS_TYPE_BANK1);
}

915
static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
916 917
{
	struct mv88e6xxx_chip *chip = ds->priv;
918 919
	int serdes_count = 0;
	int count = 0;
920

921 922 923
	if (sset != ETH_SS_STATS)
		return 0;

924
	mutex_lock(&chip->reg_lock);
925
	if (chip->info->ops->stats_get_sset_count)
926 927 928 929 930 931 932
		count = chip->info->ops->stats_get_sset_count(chip);
	if (count < 0)
		goto out;

	if (chip->info->ops->serdes_get_sset_count)
		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
								      port);
933
	if (serdes_count < 0) {
934
		count = serdes_count;
935 936 937 938 939
		goto out;
	}
	count += serdes_count;
	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);

940
out:
941
	mutex_unlock(&chip->reg_lock);
942

943
	return count;
944 945
}

946 947 948
static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
				     uint64_t *data, int types,
				     u16 bank1_select, u16 histogram)
949 950 951 952 953 954 955
{
	struct mv88e6xxx_hw_stat *stat;
	int i, j;

	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
		stat = &mv88e6xxx_hw_stats[i];
		if (stat->type & types) {
956
			mutex_lock(&chip->reg_lock);
957 958 959
			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
							      bank1_select,
							      histogram);
960 961
			mutex_unlock(&chip->reg_lock);

962 963 964
			j++;
		}
	}
965
	return j;
966 967
}

968 969
static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
				     uint64_t *data)
970 971
{
	return mv88e6xxx_stats_get_stats(chip, port, data,
972
					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
973
					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
974 975
}

976 977 978 979 980 981 982
static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
				     uint64_t *data)
{
	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}

983 984
static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
				     uint64_t *data)
985 986
{
	return mv88e6xxx_stats_get_stats(chip, port, data,
987
					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
988 989
					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
990 991
}

992 993
static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
				     uint64_t *data)
994 995 996
{
	return mv88e6xxx_stats_get_stats(chip, port, data,
					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
997 998
					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
					 0);
999 1000
}

1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
					uint64_t *data)
{
	*data++ = chip->ports[port].atu_member_violation;
	*data++ = chip->ports[port].atu_miss_violation;
	*data++ = chip->ports[port].atu_full_violation;
	*data++ = chip->ports[port].vtu_member_violation;
	*data++ = chip->ports[port].vtu_miss_violation;
}

1011 1012 1013
static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
				uint64_t *data)
{
1014 1015
	int count = 0;

1016
	if (chip->info->ops->stats_get_stats)
1017 1018
		count = chip->info->ops->stats_get_stats(chip, port, data);

1019
	mutex_lock(&chip->reg_lock);
1020 1021
	if (chip->info->ops->serdes_get_stats) {
		data += count;
1022
		count = chip->info->ops->serdes_get_stats(chip, port, data);
1023
	}
1024 1025 1026
	data += count;
	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
	mutex_unlock(&chip->reg_lock);
1027 1028
}

1029 1030
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
					uint64_t *data)
1031
{
V
Vivien Didelot 已提交
1032
	struct mv88e6xxx_chip *chip = ds->priv;
1033 1034
	int ret;

1035
	mutex_lock(&chip->reg_lock);
1036

1037
	ret = mv88e6xxx_stats_snapshot(chip, port);
1038 1039 1040
	mutex_unlock(&chip->reg_lock);

	if (ret < 0)
1041
		return;
1042 1043

	mv88e6xxx_get_stats(chip, port, data);
1044

1045 1046
}

1047
static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1048 1049 1050 1051
{
	return 32 * sizeof(u16);
}

1052 1053
static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
			       struct ethtool_regs *regs, void *_p)
1054
{
V
Vivien Didelot 已提交
1055
	struct mv88e6xxx_chip *chip = ds->priv;
1056 1057
	int err;
	u16 reg;
1058 1059 1060
	u16 *p = _p;
	int i;

1061
	regs->version = chip->info->prod_num;
1062 1063 1064

	memset(p, 0xff, 32 * sizeof(u16));

1065
	mutex_lock(&chip->reg_lock);
1066

1067 1068
	for (i = 0; i < 32; i++) {

1069 1070 1071
		err = mv88e6xxx_port_read(chip, port, i, &reg);
		if (!err)
			p[i] = reg;
1072
	}
1073

1074
	mutex_unlock(&chip->reg_lock);
1075 1076
}

V
Vivien Didelot 已提交
1077 1078
static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
				 struct ethtool_eee *e)
1079
{
1080 1081
	/* Nothing to do on the port's MAC */
	return 0;
1082 1083
}

V
Vivien Didelot 已提交
1084 1085
static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
				 struct ethtool_eee *e)
1086
{
1087 1088
	/* Nothing to do on the port's MAC */
	return 0;
1089 1090
}

1091
static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1092
{
1093 1094 1095
	struct dsa_switch *ds = NULL;
	struct net_device *br;
	u16 pvlan;
1096 1097
	int i;

1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117
	if (dev < DSA_MAX_SWITCHES)
		ds = chip->ds->dst->ds[dev];

	/* Prevent frames from unknown switch or port */
	if (!ds || port >= ds->num_ports)
		return 0;

	/* Frames from DSA links and CPU ports can egress any local port */
	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
		return mv88e6xxx_port_mask(chip);

	br = ds->ports[port].bridge_dev;
	pvlan = 0;

	/* Frames from user ports can egress any local DSA links and CPU ports,
	 * as well as any local member of their bridge group.
	 */
	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
		if (dsa_is_cpu_port(chip->ds, i) ||
		    dsa_is_dsa_port(chip->ds, i) ||
V
Vivien Didelot 已提交
1118
		    (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1119 1120 1121 1122 1123
			pvlan |= BIT(i);

	return pvlan;
}

1124
static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1125 1126
{
	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1127 1128 1129

	/* prevent frames from going back out of the port they came in on */
	output_ports &= ~BIT(port);
1130

1131
	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1132 1133
}

1134 1135
static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
					 u8 state)
1136
{
V
Vivien Didelot 已提交
1137
	struct mv88e6xxx_chip *chip = ds->priv;
1138
	int err;
1139

1140
	mutex_lock(&chip->reg_lock);
1141
	err = mv88e6xxx_port_set_state(chip, port, state);
1142
	mutex_unlock(&chip->reg_lock);
1143 1144

	if (err)
1145
		dev_err(ds->dev, "p%d: failed to update state\n", port);
1146 1147
}

1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166
static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
{
	int err;

	if (chip->info->ops->ieee_pri_map) {
		err = chip->info->ops->ieee_pri_map(chip);
		if (err)
			return err;
	}

	if (chip->info->ops->ip_pri_map) {
		err = chip->info->ops->ip_pri_map(chip);
		if (err)
			return err;
	}

	return 0;
}

1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186
static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
{
	int target, port;
	int err;

	if (!chip->info->global2_addr)
		return 0;

	/* Initialize the routing port to the 32 possible target devices */
	for (target = 0; target < 32; target++) {
		port = 0x1f;
		if (target < DSA_MAX_SWITCHES)
			if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
				port = chip->ds->rtable[target];

		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
		if (err)
			return err;
	}

1187 1188 1189 1190 1191 1192 1193
	if (chip->info->ops->set_cascade_port) {
		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
		err = chip->info->ops->set_cascade_port(chip, port);
		if (err)
			return err;
	}

1194 1195 1196 1197
	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
	if (err)
		return err;

1198 1199 1200
	return 0;
}

1201 1202 1203 1204 1205 1206 1207 1208 1209
static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
{
	/* Clear all trunk masks and mapping */
	if (chip->info->global2_addr)
		return mv88e6xxx_g2_trunk_clear(chip);

	return 0;
}

1210 1211 1212 1213 1214 1215 1216 1217
static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
{
	if (chip->info->ops->rmu_disable)
		return chip->info->ops->rmu_disable(chip);

	return 0;
}

1218 1219 1220 1221 1222 1223 1224 1225
static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
{
	if (chip->info->ops->pot_clear)
		return chip->info->ops->pot_clear(chip);

	return 0;
}

1226 1227 1228 1229 1230 1231 1232 1233
static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
{
	if (chip->info->ops->mgmt_rsvd2cpu)
		return chip->info->ops->mgmt_rsvd2cpu(chip);

	return 0;
}

1234 1235
static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
{
1236 1237
	int err;

1238 1239 1240 1241
	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
	if (err)
		return err;

1242 1243 1244 1245
	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
	if (err)
		return err;

1246 1247 1248
	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
}

1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268
static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
{
	int port;
	int err;

	if (!chip->info->ops->irl_init_all)
		return 0;

	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
		/* Disable ingress rate limiting by resetting all per port
		 * ingress rate limit resources to their initial state.
		 */
		err = chip->info->ops->irl_init_all(chip, port);
		if (err)
			return err;
	}

	return 0;
}

1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281
static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
{
	if (chip->info->ops->set_switch_mac) {
		u8 addr[ETH_ALEN];

		eth_random_addr(addr);

		return chip->info->ops->set_switch_mac(chip, addr);
	}

	return 0;
}

1282 1283 1284 1285 1286 1287 1288 1289 1290
static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
{
	u16 pvlan = 0;

	if (!mv88e6xxx_has_pvt(chip))
		return -EOPNOTSUPP;

	/* Skip the local source device, which uses in-chip port VLAN */
	if (dev != chip->ds->index)
1291
		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1292 1293 1294 1295

	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
}

1296 1297
static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
{
1298 1299 1300
	int dev, port;
	int err;

1301 1302 1303 1304 1305 1306
	if (!mv88e6xxx_has_pvt(chip))
		return 0;

	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
	 */
1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319
	err = mv88e6xxx_g2_misc_4_bit_port(chip);
	if (err)
		return err;

	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
			err = mv88e6xxx_pvt_map(chip, dev, port);
			if (err)
				return err;
		}
	}

	return 0;
1320 1321
}

1322 1323 1324 1325 1326 1327
static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err;

	mutex_lock(&chip->reg_lock);
1328
	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1329 1330 1331
	mutex_unlock(&chip->reg_lock);

	if (err)
1332
		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1333 1334
}

1335 1336 1337 1338 1339 1340 1341 1342
static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
{
	if (!chip->info->max_vid)
		return 0;

	return mv88e6xxx_g1_vtu_flush(chip);
}

1343 1344 1345 1346 1347 1348 1349 1350 1351
static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
				 struct mv88e6xxx_vtu_entry *entry)
{
	if (!chip->info->ops->vtu_getnext)
		return -EOPNOTSUPP;

	return chip->info->ops->vtu_getnext(chip, entry);
}

1352 1353 1354 1355 1356 1357 1358 1359 1360
static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
				   struct mv88e6xxx_vtu_entry *entry)
{
	if (!chip->info->ops->vtu_loadpurge)
		return -EOPNOTSUPP;

	return chip->info->ops->vtu_loadpurge(chip, entry);
}

1361
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1362 1363
{
	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1364 1365 1366
	struct mv88e6xxx_vtu_entry vlan = {
		.vid = chip->info->max_vid,
	};
1367
	int i, err;
1368 1369 1370

	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);

1371
	/* Set every FID bit used by the (un)bridged ports */
1372
	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1373
		err = mv88e6xxx_port_get_fid(chip, i, fid);
1374 1375 1376 1377 1378 1379
		if (err)
			return err;

		set_bit(*fid, fid_bitmap);
	}

1380 1381
	/* Set every FID bit used by the VLAN entries */
	do {
1382
		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1383 1384 1385 1386 1387 1388 1389
		if (err)
			return err;

		if (!vlan.valid)
			break;

		set_bit(vlan.fid, fid_bitmap);
1390
	} while (vlan.vid < chip->info->max_vid);
1391 1392 1393 1394 1395

	/* The reset value 0x000 is used to indicate that multiple address
	 * databases are not needed. Return the next positive available.
	 */
	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1396
	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1397 1398 1399
		return -ENOSPC;

	/* Clear the database */
1400
	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1401 1402
}

1403 1404
static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
			     struct mv88e6xxx_vtu_entry *entry, bool new)
1405 1406 1407 1408
{
	int err;

	if (!vid)
1409
		return -EOPNOTSUPP;
1410

1411 1412
	entry->vid = vid - 1;
	entry->valid = false;
1413

1414
	err = mv88e6xxx_vtu_getnext(chip, entry);
1415 1416 1417
	if (err)
		return err;

1418 1419
	if (entry->vid == vid && entry->valid)
		return 0;
1420

1421 1422 1423 1424 1425 1426 1427 1428
	if (new) {
		int i;

		/* Initialize a fresh VLAN entry */
		memset(entry, 0, sizeof(*entry));
		entry->valid = true;
		entry->vid = vid;

1429
		/* Exclude all ports */
1430
		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1431
			entry->member[i] =
1432
				MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1433 1434

		return mv88e6xxx_atu_new(chip, &entry->fid);
1435 1436
	}

1437 1438
	/* switchdev expects -EOPNOTSUPP to honor software VLANs */
	return -EOPNOTSUPP;
1439 1440
}

1441 1442 1443
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
					u16 vid_begin, u16 vid_end)
{
V
Vivien Didelot 已提交
1444
	struct mv88e6xxx_chip *chip = ds->priv;
1445 1446 1447
	struct mv88e6xxx_vtu_entry vlan = {
		.vid = vid_begin - 1,
	};
1448 1449
	int i, err;

1450 1451 1452 1453
	/* DSA and CPU ports have to be members of multiple vlans */
	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
		return 0;

1454 1455 1456
	if (!vid_begin)
		return -EOPNOTSUPP;

1457
	mutex_lock(&chip->reg_lock);
1458 1459

	do {
1460
		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1461 1462 1463 1464 1465 1466 1467 1468 1469
		if (err)
			goto unlock;

		if (!vlan.valid)
			break;

		if (vlan.vid > vid_end)
			break;

1470
		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1471 1472 1473
			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
				continue;

1474
			if (!ds->ports[i].slave)
1475 1476
				continue;

1477
			if (vlan.member[i] ==
1478
			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1479 1480
				continue;

V
Vivien Didelot 已提交
1481
			if (dsa_to_port(ds, i)->bridge_dev ==
1482
			    ds->ports[port].bridge_dev)
1483 1484
				break; /* same bridge, check next VLAN */

V
Vivien Didelot 已提交
1485
			if (!dsa_to_port(ds, i)->bridge_dev)
1486 1487
				continue;

1488 1489
			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
				port, vlan.vid, i,
V
Vivien Didelot 已提交
1490
				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1491 1492 1493 1494 1495 1496
			err = -EOPNOTSUPP;
			goto unlock;
		}
	} while (vlan.vid < vid_end);

unlock:
1497
	mutex_unlock(&chip->reg_lock);
1498 1499 1500 1501

	return err;
}

1502 1503
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
					 bool vlan_filtering)
1504
{
V
Vivien Didelot 已提交
1505
	struct mv88e6xxx_chip *chip = ds->priv;
1506 1507
	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1508
	int err;
1509

1510
	if (!chip->info->max_vid)
1511 1512
		return -EOPNOTSUPP;

1513
	mutex_lock(&chip->reg_lock);
1514
	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1515
	mutex_unlock(&chip->reg_lock);
1516

1517
	return err;
1518 1519
}

1520 1521
static int
mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1522
			    const struct switchdev_obj_port_vlan *vlan)
1523
{
V
Vivien Didelot 已提交
1524
	struct mv88e6xxx_chip *chip = ds->priv;
1525 1526
	int err;

1527
	if (!chip->info->max_vid)
1528 1529
		return -EOPNOTSUPP;

1530 1531 1532 1533 1534 1535 1536 1537
	/* If the requested port doesn't belong to the same bridge as the VLAN
	 * members, do not support it (yet) and fallback to software VLAN.
	 */
	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
					   vlan->vid_end);
	if (err)
		return err;

1538 1539 1540 1541 1542 1543
	/* We don't need any dynamic resource from the kernel (yet),
	 * so skip the prepare phase.
	 */
	return 0;
}

1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587
static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
					const unsigned char *addr, u16 vid,
					u8 state)
{
	struct mv88e6xxx_vtu_entry vlan;
	struct mv88e6xxx_atu_entry entry;
	int err;

	/* Null VLAN ID corresponds to the port private database */
	if (vid == 0)
		err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
	else
		err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
	if (err)
		return err;

	entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
	ether_addr_copy(entry.mac, addr);
	eth_addr_dec(entry.mac);

	err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
	if (err)
		return err;

	/* Initialize a fresh ATU entry if it isn't found */
	if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
	    !ether_addr_equal(entry.mac, addr)) {
		memset(&entry, 0, sizeof(entry));
		ether_addr_copy(entry.mac, addr);
	}

	/* Purge the ATU entry only if no port is using it anymore */
	if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
		entry.portvec &= ~BIT(port);
		if (!entry.portvec)
			entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
	} else {
		entry.portvec |= BIT(port);
		entry.state = state;
	}

	return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
}

1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610
static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
					u16 vid)
{
	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;

	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
}

static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
{
	int port;
	int err;

	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
		if (err)
			return err;
	}

	return 0;
}

1611
static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1612
				    u16 vid, u8 member)
1613
{
1614
	struct mv88e6xxx_vtu_entry vlan;
1615 1616
	int err;

1617
	err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1618
	if (err)
1619
		return err;
1620

1621
	vlan.member[port] = member;
1622

1623 1624 1625 1626 1627
	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
	if (err)
		return err;

	return mv88e6xxx_broadcast_setup(chip, vid);
1628 1629
}

1630
static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1631
				    const struct switchdev_obj_port_vlan *vlan)
1632
{
V
Vivien Didelot 已提交
1633
	struct mv88e6xxx_chip *chip = ds->priv;
1634 1635
	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1636
	u8 member;
1637 1638
	u16 vid;

1639
	if (!chip->info->max_vid)
1640 1641
		return;

1642
	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1643
		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1644
	else if (untagged)
1645
		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1646
	else
1647
		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1648

1649
	mutex_lock(&chip->reg_lock);
1650

1651
	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1652
		if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
1653 1654
			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
				vid, untagged ? 'u' : 't');
1655

1656
	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1657 1658
		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
			vlan->vid_end);
1659

1660
	mutex_unlock(&chip->reg_lock);
1661 1662
}

1663
static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1664
				    int port, u16 vid)
1665
{
1666
	struct mv88e6xxx_vtu_entry vlan;
1667 1668
	int i, err;

1669
	err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1670
	if (err)
1671
		return err;
1672

1673
	/* Tell switchdev if this VLAN is handled in software */
1674
	if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1675
		return -EOPNOTSUPP;
1676

1677
	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1678 1679

	/* keep the VLAN unless all ports are excluded */
1680
	vlan.valid = false;
1681
	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1682 1683
		if (vlan.member[i] !=
		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1684
			vlan.valid = true;
1685 1686 1687 1688
			break;
		}
	}

1689
	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1690 1691 1692
	if (err)
		return err;

1693
	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1694 1695
}

1696 1697
static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
				   const struct switchdev_obj_port_vlan *vlan)
1698
{
V
Vivien Didelot 已提交
1699
	struct mv88e6xxx_chip *chip = ds->priv;
1700 1701 1702
	u16 pvid, vid;
	int err = 0;

1703
	if (!chip->info->max_vid)
1704 1705
		return -EOPNOTSUPP;

1706
	mutex_lock(&chip->reg_lock);
1707

1708
	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1709 1710 1711
	if (err)
		goto unlock;

1712
	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1713
		err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1714 1715 1716 1717
		if (err)
			goto unlock;

		if (vid == pvid) {
1718
			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1719 1720 1721 1722 1723
			if (err)
				goto unlock;
		}
	}

1724
unlock:
1725
	mutex_unlock(&chip->reg_lock);
1726 1727 1728 1729

	return err;
}

1730 1731
static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
				  const unsigned char *addr, u16 vid)
1732
{
V
Vivien Didelot 已提交
1733
	struct mv88e6xxx_chip *chip = ds->priv;
1734
	int err;
1735

1736
	mutex_lock(&chip->reg_lock);
1737 1738
	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1739
	mutex_unlock(&chip->reg_lock);
1740 1741

	return err;
1742 1743
}

1744
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1745
				  const unsigned char *addr, u16 vid)
1746
{
V
Vivien Didelot 已提交
1747
	struct mv88e6xxx_chip *chip = ds->priv;
1748
	int err;
1749

1750
	mutex_lock(&chip->reg_lock);
1751
	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1752
					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1753
	mutex_unlock(&chip->reg_lock);
1754

1755
	return err;
1756 1757
}

1758 1759
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
				      u16 fid, u16 vid, int port,
1760
				      dsa_fdb_dump_cb_t *cb, void *data)
1761
{
1762
	struct mv88e6xxx_atu_entry addr;
1763
	bool is_static;
1764 1765
	int err;

1766
	addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1767
	eth_broadcast_addr(addr.mac);
1768 1769

	do {
1770
		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1771
		if (err)
1772
			return err;
1773

1774
		if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1775 1776
			break;

1777
		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1778 1779
			continue;

1780 1781
		if (!is_unicast_ether_addr(addr.mac))
			continue;
1782

1783 1784 1785
		is_static = (addr.state ==
			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
		err = cb(addr.mac, vid, is_static, data);
1786 1787
		if (err)
			return err;
1788 1789 1790 1791 1792
	} while (!is_broadcast_ether_addr(addr.mac));

	return err;
}

1793
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1794
				  dsa_fdb_dump_cb_t *cb, void *data)
1795
{
1796
	struct mv88e6xxx_vtu_entry vlan = {
1797
		.vid = chip->info->max_vid,
1798
	};
1799
	u16 fid;
1800 1801
	int err;

1802
	/* Dump port's default Filtering Information Database (VLAN ID 0) */
1803
	err = mv88e6xxx_port_get_fid(chip, port, &fid);
1804
	if (err)
1805
		return err;
1806

1807
	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1808
	if (err)
1809
		return err;
1810

1811
	/* Dump VLANs' Filtering Information Databases */
1812
	do {
1813
		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1814
		if (err)
1815
			return err;
1816 1817 1818 1819

		if (!vlan.valid)
			break;

1820
		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1821
						 cb, data);
1822
		if (err)
1823
			return err;
1824
	} while (vlan.vid < chip->info->max_vid);
1825

1826 1827 1828 1829
	return err;
}

static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1830
				   dsa_fdb_dump_cb_t *cb, void *data)
1831
{
V
Vivien Didelot 已提交
1832
	struct mv88e6xxx_chip *chip = ds->priv;
1833 1834 1835 1836 1837
	int err;

	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
	mutex_unlock(&chip->reg_lock);
1838

1839
	return err;
1840 1841
}

1842 1843
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
				struct net_device *br)
1844
{
1845
	struct dsa_switch *ds;
1846
	int port;
1847
	int dev;
1848
	int err;
1849

1850 1851 1852 1853
	/* Remap the Port VLAN of each local bridge group member */
	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
		if (chip->ds->ports[port].bridge_dev == br) {
			err = mv88e6xxx_port_vlan_map(chip, port);
1854
			if (err)
1855
				return err;
1856 1857 1858
		}
	}

1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876
	if (!mv88e6xxx_has_pvt(chip))
		return 0;

	/* Remap the Port VLAN of each cross-chip bridge group member */
	for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
		ds = chip->ds->dst->ds[dev];
		if (!ds)
			break;

		for (port = 0; port < ds->num_ports; ++port) {
			if (ds->ports[port].bridge_dev == br) {
				err = mv88e6xxx_pvt_map(chip, dev, port);
				if (err)
					return err;
			}
		}
	}

1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887
	return 0;
}

static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
				      struct net_device *br)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err;

	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_bridge_map(chip, br);
1888
	mutex_unlock(&chip->reg_lock);
1889

1890
	return err;
1891 1892
}

1893 1894
static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
					struct net_device *br)
1895
{
V
Vivien Didelot 已提交
1896
	struct mv88e6xxx_chip *chip = ds->priv;
1897

1898
	mutex_lock(&chip->reg_lock);
1899 1900 1901
	if (mv88e6xxx_bridge_map(chip, br) ||
	    mv88e6xxx_port_vlan_map(chip, port))
		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1902
	mutex_unlock(&chip->reg_lock);
1903 1904
}

1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934
static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
					   int port, struct net_device *br)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err;

	if (!mv88e6xxx_has_pvt(chip))
		return 0;

	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_pvt_map(chip, dev, port);
	mutex_unlock(&chip->reg_lock);

	return err;
}

static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
					     int port, struct net_device *br)
{
	struct mv88e6xxx_chip *chip = ds->priv;

	if (!mv88e6xxx_has_pvt(chip))
		return;

	mutex_lock(&chip->reg_lock);
	if (mv88e6xxx_pvt_map(chip, dev, port))
		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
	mutex_unlock(&chip->reg_lock);
}

1935 1936 1937 1938 1939 1940 1941 1942
static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
{
	if (chip->info->ops->reset)
		return chip->info->ops->reset(chip);

	return 0;
}

1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955
static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
{
	struct gpio_desc *gpiod = chip->reset;

	/* If there is a GPIO connected to the reset pin, toggle it */
	if (gpiod) {
		gpiod_set_value_cansleep(gpiod, 1);
		usleep_range(10000, 20000);
		gpiod_set_value_cansleep(gpiod, 0);
		usleep_range(10000, 20000);
	}
}

1956
static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
1957
{
1958
	int i, err;
1959

1960
	/* Set all ports to the Disabled state */
1961
	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
1962
		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
1963 1964
		if (err)
			return err;
1965 1966
	}

1967 1968 1969
	/* Wait for transmit queues to drain,
	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
	 */
1970 1971
	usleep_range(2000, 4000);

1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982
	return 0;
}

static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
{
	int err;

	err = mv88e6xxx_disable_ports(chip);
	if (err)
		return err;

1983
	mv88e6xxx_hardware_reset(chip);
1984

1985
	return mv88e6xxx_software_reset(chip);
1986 1987
}

1988
static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
1989 1990
				   enum mv88e6xxx_frame_mode frame,
				   enum mv88e6xxx_egress_mode egress, u16 etype)
1991 1992 1993
{
	int err;

1994 1995 1996 1997
	if (!chip->info->ops->port_set_frame_mode)
		return -EOPNOTSUPP;

	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
1998 1999 2000
	if (err)
		return err;

2001 2002 2003 2004 2005 2006 2007 2008
	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
	if (err)
		return err;

	if (chip->info->ops->port_set_ether_type)
		return chip->info->ops->port_set_ether_type(chip, port, etype);

	return 0;
2009 2010
}

2011
static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2012
{
2013
	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2014
				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2015
				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2016
}
2017

2018 2019 2020
static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
{
	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2021
				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2022
				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2023
}
2024

2025 2026 2027 2028
static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
{
	return mv88e6xxx_set_port_mode(chip, port,
				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2029 2030
				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
				       ETH_P_EDSA);
2031
}
2032

2033 2034 2035 2036
static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
{
	if (dsa_is_dsa_port(chip->ds, port))
		return mv88e6xxx_set_port_mode_dsa(chip, port);
2037

2038
	if (dsa_is_user_port(chip->ds, port))
2039
		return mv88e6xxx_set_port_mode_normal(chip, port);
2040

2041 2042 2043
	/* Setup CPU port mode depending on its supported tag format */
	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
		return mv88e6xxx_set_port_mode_dsa(chip, port);
2044

2045 2046
	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
		return mv88e6xxx_set_port_mode_edsa(chip, port);
2047

2048
	return -EINVAL;
2049 2050
}

2051
static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2052
{
2053
	bool message = dsa_is_dsa_port(chip->ds, port);
2054

2055
	return mv88e6xxx_port_set_message_port(chip, port, message);
2056
}
2057

2058
static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2059
{
2060
	struct dsa_switch *ds = chip->ds;
2061 2062
	bool uc = dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port);
	bool mc = dsa_is_dsa_port(ds, port);
2063

2064 2065
	if (!chip->info->ops->port_set_egress_floods)
		return 0;
2066

2067
	return chip->info->ops->port_set_egress_floods(chip, port, uc, mc);
2068 2069
}

2070 2071 2072
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
				  bool on)
{
2073 2074
	if (chip->info->ops->serdes_power)
		return chip->info->ops->serdes_power(chip, port, on);
2075

2076
	return 0;
2077 2078
}

2079 2080 2081 2082 2083 2084
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
{
	struct dsa_switch *ds = chip->ds;
	int upstream_port;
	int err;

2085
	upstream_port = dsa_upstream_port(ds, port);
2086 2087 2088 2089 2090 2091 2092
	if (chip->info->ops->port_set_upstream_port) {
		err = chip->info->ops->port_set_upstream_port(chip, port,
							      upstream_port);
		if (err)
			return err;
	}

2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108
	if (port == upstream_port) {
		if (chip->info->ops->set_cpu_port) {
			err = chip->info->ops->set_cpu_port(chip,
							    upstream_port);
			if (err)
				return err;
		}

		if (chip->info->ops->set_egress_port) {
			err = chip->info->ops->set_egress_port(chip,
							       upstream_port);
			if (err)
				return err;
		}
	}

2109 2110 2111
	return 0;
}

2112
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2113
{
2114
	struct dsa_switch *ds = chip->ds;
2115
	int err;
2116
	u16 reg;
2117

2118 2119 2120
	chip->ports[port].chip = chip;
	chip->ports[port].port = port;

2121 2122 2123 2124 2125 2126 2127
	/* MAC Forcing register: don't force link, speed, duplex or flow control
	 * state to any particular values on physical ports, but force the CPU
	 * port and all DSA ports to their maximum bandwidth and full duplex.
	 */
	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
					       SPEED_MAX, DUPLEX_FULL,
2128
					       PAUSE_OFF,
2129 2130 2131 2132
					       PHY_INTERFACE_MODE_NA);
	else
		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2133
					       PAUSE_ON,
2134 2135 2136
					       PHY_INTERFACE_MODE_NA);
	if (err)
		return err;
2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151

	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
	 * tunneling, determine priority by looking at 802.1p and IP
	 * priority fields (IP prio has precedence), and set STP state
	 * to Forwarding.
	 *
	 * If this is the CPU link, use DSA or EDSA tagging depending
	 * on which tagging mode was configured.
	 *
	 * If this is a link to another switch, use DSA tagging mode.
	 *
	 * If this is the upstream port for this switch, enable
	 * forwarding of unknown unicasts and multicasts.
	 */
2152 2153 2154 2155
	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2156 2157
	if (err)
		return err;
2158

2159
	err = mv88e6xxx_setup_port_mode(chip, port);
2160 2161
	if (err)
		return err;
2162

2163
	err = mv88e6xxx_setup_egress_floods(chip, port);
2164 2165 2166
	if (err)
		return err;

2167 2168 2169
	/* Enable the SERDES interface for DSA and CPU ports. Normal
	 * ports SERDES are enabled when the port is enabled, thus
	 * saving a bit of power.
2170
	 */
2171 2172 2173 2174 2175
	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
		err = mv88e6xxx_serdes_power(chip, port, true);
		if (err)
			return err;
	}
2176

2177
	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2178
	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2179 2180 2181
	 * untagged frames on this port, do a destination address lookup on all
	 * received packets as usual, disable ARP mirroring and don't send a
	 * copy of all transmitted/received frames on this port to the CPU.
2182
	 */
2183 2184 2185
	err = mv88e6xxx_port_set_map_da(chip, port);
	if (err)
		return err;
2186

2187 2188 2189
	err = mv88e6xxx_setup_upstream_port(chip, port);
	if (err)
		return err;
2190

2191
	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2192
				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2193 2194 2195
	if (err)
		return err;

2196 2197
	if (chip->info->ops->port_set_jumbo_size) {
		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2198 2199 2200 2201
		if (err)
			return err;
	}

2202 2203 2204 2205 2206
	/* Port Association Vector: when learning source addresses
	 * of packets, add the address to the address database using
	 * a port bitmap that has only the bit for this port set and
	 * the other bits clear.
	 */
2207
	reg = 1 << port;
2208 2209
	/* Disable learning for CPU port */
	if (dsa_is_cpu_port(ds, port))
2210
		reg = 0;
2211

2212 2213
	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
				   reg);
2214 2215
	if (err)
		return err;
2216 2217

	/* Egress rate control 2: disable egress rate control. */
2218 2219
	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
				   0x0000);
2220 2221
	if (err)
		return err;
2222

2223 2224
	if (chip->info->ops->port_pause_limit) {
		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2225 2226
		if (err)
			return err;
2227
	}
2228

2229 2230 2231 2232 2233 2234
	if (chip->info->ops->port_disable_learn_limit) {
		err = chip->info->ops->port_disable_learn_limit(chip, port);
		if (err)
			return err;
	}

2235 2236
	if (chip->info->ops->port_disable_pri_override) {
		err = chip->info->ops->port_disable_pri_override(chip, port);
2237 2238
		if (err)
			return err;
2239
	}
2240

2241 2242
	if (chip->info->ops->port_tag_remap) {
		err = chip->info->ops->port_tag_remap(chip, port);
2243 2244
		if (err)
			return err;
2245 2246
	}

2247 2248
	if (chip->info->ops->port_egress_rate_limiting) {
		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2249 2250
		if (err)
			return err;
2251 2252
	}

2253
	err = mv88e6xxx_setup_message_port(chip, port);
2254 2255
	if (err)
		return err;
2256

2257
	/* Port based VLAN map: give each port the same default address
2258 2259
	 * database, and allow bidirectional communication between the
	 * CPU and DSA port(s), and the other ports.
2260
	 */
2261
	err = mv88e6xxx_port_set_fid(chip, port, 0);
2262 2263
	if (err)
		return err;
2264

2265
	err = mv88e6xxx_port_vlan_map(chip, port);
2266 2267
	if (err)
		return err;
2268 2269 2270 2271

	/* Default VLAN ID and priority: don't set a default VLAN
	 * ID, and set the default packet priority to zero.
	 */
2272
	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2273 2274
}

2275 2276 2277 2278
static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
				 struct phy_device *phydev)
{
	struct mv88e6xxx_chip *chip = ds->priv;
2279
	int err;
2280 2281

	mutex_lock(&chip->reg_lock);
2282

2283
	err = mv88e6xxx_serdes_power(chip, port, true);
2284 2285 2286 2287

	if (!err && chip->info->ops->serdes_irq_setup)
		err = chip->info->ops->serdes_irq_setup(chip, port);

2288 2289 2290 2291 2292
	mutex_unlock(&chip->reg_lock);

	return err;
}

2293
static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2294 2295 2296 2297
{
	struct mv88e6xxx_chip *chip = ds->priv;

	mutex_lock(&chip->reg_lock);
2298

2299 2300 2301
	if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
		dev_err(chip->dev, "failed to disable port\n");

2302 2303 2304
	if (chip->info->ops->serdes_irq_free)
		chip->info->ops->serdes_irq_free(chip, port);

2305 2306
	if (mv88e6xxx_serdes_power(chip, port, false))
		dev_err(chip->dev, "failed to power off SERDES\n");
2307

2308 2309 2310
	mutex_unlock(&chip->reg_lock);
}

2311 2312 2313
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
				     unsigned int ageing_time)
{
V
Vivien Didelot 已提交
2314
	struct mv88e6xxx_chip *chip = ds->priv;
2315 2316 2317
	int err;

	mutex_lock(&chip->reg_lock);
2318
	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2319 2320 2321 2322 2323
	mutex_unlock(&chip->reg_lock);

	return err;
}

2324
static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2325
{
2326
	int err;
2327

2328
	/* Initialize the statistics unit */
2329 2330 2331 2332 2333
	if (chip->info->ops->stats_set_histogram) {
		err = chip->info->ops->stats_set_histogram(chip);
		if (err)
			return err;
	}
2334

2335
	return mv88e6xxx_g1_stats_clear(chip);
2336 2337
}

2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438
/* The mv88e6390 has some hidden registers used for debug and
 * development. The errata also makes use of them.
 */
static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
				  int reg, u16 val)
{
	u16 ctrl;
	int err;

	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
				   PORT_RESERVED_1A, val);
	if (err)
		return err;

	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
	       reg;

	return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
				    PORT_RESERVED_1A, ctrl);
}

static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
{
	return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
			      PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
}


static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
				  int reg, u16 *val)
{
	u16 ctrl;
	int err;

	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
	       reg;

	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
				   PORT_RESERVED_1A, ctrl);
	if (err)
		return err;

	err = mv88e6390_hidden_wait(chip);
	if (err)
		return err;

	return 	mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
				    PORT_RESERVED_1A, val);
}

/* Check if the errata has already been applied. */
static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
{
	int port;
	int err;
	u16 val;

	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
		err = mv88e6390_hidden_read(chip, port, 0, &val);
		if (err) {
			dev_err(chip->dev,
				"Error reading hidden register: %d\n", err);
			return false;
		}
		if (val != 0x01c0)
			return false;
	}

	return true;
}

/* The 6390 copper ports have an errata which require poking magic
 * values into undocumented hidden registers and then performing a
 * software reset.
 */
static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
{
	int port;
	int err;

	if (mv88e6390_setup_errata_applied(chip))
		return 0;

	/* Set the ports into blocking mode */
	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
		if (err)
			return err;
	}

	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
		err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
		if (err)
			return err;
	}

	return mv88e6xxx_software_reset(chip);
}

2439
static int mv88e6xxx_setup(struct dsa_switch *ds)
2440
{
V
Vivien Didelot 已提交
2441
	struct mv88e6xxx_chip *chip = ds->priv;
2442
	u8 cmode;
2443
	int err;
2444 2445
	int i;

2446
	chip->ds = ds;
2447
	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2448

2449
	mutex_lock(&chip->reg_lock);
2450

2451 2452 2453 2454 2455 2456
	if (chip->info->ops->setup_errata) {
		err = chip->info->ops->setup_errata(chip);
		if (err)
			goto unlock;
	}

2457 2458 2459 2460 2461
	/* Cache the cmode of each port. */
	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
		if (chip->info->ops->port_get_cmode) {
			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
			if (err)
2462
				goto unlock;
2463 2464 2465 2466 2467

			chip->ports[i].cmode = cmode;
		}
	}

2468
	/* Setup Switch Port Registers */
2469
	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2470 2471 2472 2473 2474 2475 2476 2477 2478 2479
		if (dsa_is_unused_port(ds, i)) {
			err = mv88e6xxx_port_set_state(chip, i,
						       BR_STATE_DISABLED);
			if (err)
				goto unlock;

			err = mv88e6xxx_serdes_power(chip, i, false);
			if (err)
				goto unlock;

2480
			continue;
2481
		}
2482

2483 2484 2485 2486 2487
		err = mv88e6xxx_setup_port(chip, i);
		if (err)
			goto unlock;
	}

2488 2489 2490 2491
	err = mv88e6xxx_irl_setup(chip);
	if (err)
		goto unlock;

2492 2493 2494 2495
	err = mv88e6xxx_mac_setup(chip);
	if (err)
		goto unlock;

2496 2497 2498 2499
	err = mv88e6xxx_phy_setup(chip);
	if (err)
		goto unlock;

2500 2501 2502 2503
	err = mv88e6xxx_vtu_setup(chip);
	if (err)
		goto unlock;

2504 2505 2506 2507
	err = mv88e6xxx_pvt_setup(chip);
	if (err)
		goto unlock;

2508 2509 2510 2511
	err = mv88e6xxx_atu_setup(chip);
	if (err)
		goto unlock;

2512 2513 2514 2515
	err = mv88e6xxx_broadcast_setup(chip, 0);
	if (err)
		goto unlock;

2516 2517 2518 2519
	err = mv88e6xxx_pot_setup(chip);
	if (err)
		goto unlock;

2520 2521 2522 2523
	err = mv88e6xxx_rmu_setup(chip);
	if (err)
		goto unlock;

2524 2525 2526
	err = mv88e6xxx_rsvd2cpu_setup(chip);
	if (err)
		goto unlock;
2527

2528 2529 2530 2531
	err = mv88e6xxx_trunk_setup(chip);
	if (err)
		goto unlock;

2532 2533 2534 2535
	err = mv88e6xxx_devmap_setup(chip);
	if (err)
		goto unlock;

2536 2537 2538 2539
	err = mv88e6xxx_pri_setup(chip);
	if (err)
		goto unlock;

2540
	/* Setup PTP Hardware Clock and timestamping */
2541 2542 2543 2544
	if (chip->info->ptp_support) {
		err = mv88e6xxx_ptp_setup(chip);
		if (err)
			goto unlock;
2545 2546 2547 2548

		err = mv88e6xxx_hwtstamp_setup(chip);
		if (err)
			goto unlock;
2549 2550
	}

2551 2552 2553 2554
	err = mv88e6xxx_stats_setup(chip);
	if (err)
		goto unlock;

2555
unlock:
2556
	mutex_unlock(&chip->reg_lock);
2557

2558
	return err;
2559 2560
}

2561
static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2562
{
2563 2564
	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2565 2566
	u16 val;
	int err;
2567

2568 2569 2570
	if (!chip->info->ops->phy_read)
		return -EOPNOTSUPP;

2571
	mutex_lock(&chip->reg_lock);
2572
	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2573
	mutex_unlock(&chip->reg_lock);
2574

2575
	if (reg == MII_PHYSID2) {
2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591
		/* Some internal PHYs don't have a model number. */
		if (chip->info->family != MV88E6XXX_FAMILY_6165)
			/* Then there is the 6165 family. It gets is
			 * PHYs correct. But it can also have two
			 * SERDES interfaces in the PHY address
			 * space. And these don't have a model
			 * number. But they are not PHYs, so we don't
			 * want to give them something a PHY driver
			 * will recognise.
			 *
			 * Use the mv88e6390 family model number
			 * instead, for anything which really could be
			 * a PHY,
			 */
			if (!(val & 0x3f0))
				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2592 2593
	}

2594
	return err ? err : val;
2595 2596
}

2597
static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2598
{
2599 2600
	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2601
	int err;
2602

2603 2604 2605
	if (!chip->info->ops->phy_write)
		return -EOPNOTSUPP;

2606
	mutex_lock(&chip->reg_lock);
2607
	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2608
	mutex_unlock(&chip->reg_lock);
2609 2610

	return err;
2611 2612
}

2613
static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2614 2615
				   struct device_node *np,
				   bool external)
2616 2617
{
	static int index;
2618
	struct mv88e6xxx_mdio_bus *mdio_bus;
2619 2620 2621
	struct mii_bus *bus;
	int err;

2622 2623 2624 2625 2626 2627 2628 2629 2630
	if (external) {
		mutex_lock(&chip->reg_lock);
		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
		mutex_unlock(&chip->reg_lock);

		if (err)
			return err;
	}

2631
	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2632 2633 2634
	if (!bus)
		return -ENOMEM;

2635
	mdio_bus = bus->priv;
2636
	mdio_bus->bus = bus;
2637
	mdio_bus->chip = chip;
2638 2639
	INIT_LIST_HEAD(&mdio_bus->list);
	mdio_bus->external = external;
2640

2641 2642
	if (np) {
		bus->name = np->full_name;
2643
		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2644 2645 2646 2647 2648 2649 2650
	} else {
		bus->name = "mv88e6xxx SMI";
		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
	}

	bus->read = mv88e6xxx_mdio_read;
	bus->write = mv88e6xxx_mdio_write;
2651
	bus->parent = chip->dev;
2652

2653 2654 2655 2656 2657 2658
	if (!external) {
		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
		if (err)
			return err;
	}

2659
	err = of_mdiobus_register(bus, np);
2660
	if (err) {
2661
		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2662
		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2663
		return err;
2664
	}
2665 2666 2667 2668 2669

	if (external)
		list_add_tail(&mdio_bus->list, &chip->mdios);
	else
		list_add(&mdio_bus->list, &chip->mdios);
2670 2671

	return 0;
2672
}
2673

2674 2675 2676 2677 2678
static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
	{ .compatible = "marvell,mv88e6xxx-mdio-external",
	  .data = (void *)true },
	{ },
};
2679

2680 2681 2682 2683 2684 2685 2686 2687 2688
static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)

{
	struct mv88e6xxx_mdio_bus *mdio_bus;
	struct mii_bus *bus;

	list_for_each_entry(mdio_bus, &chip->mdios, list) {
		bus = mdio_bus->bus;

2689 2690 2691
		if (!mdio_bus->external)
			mv88e6xxx_g2_irq_mdio_free(chip, bus);

2692 2693 2694 2695
		mdiobus_unregister(bus);
	}
}

2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719
static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
				    struct device_node *np)
{
	const struct of_device_id *match;
	struct device_node *child;
	int err;

	/* Always register one mdio bus for the internal/default mdio
	 * bus. This maybe represented in the device tree, but is
	 * optional.
	 */
	child = of_get_child_by_name(np, "mdio");
	err = mv88e6xxx_mdio_register(chip, child, false);
	if (err)
		return err;

	/* Walk the device tree, and see if there are any other nodes
	 * which say they are compatible with the external mdio
	 * bus.
	 */
	for_each_available_child_of_node(np, child) {
		match = of_match_node(mv88e6xxx_mdio_external_match, child);
		if (match) {
			err = mv88e6xxx_mdio_register(chip, child, true);
2720 2721
			if (err) {
				mv88e6xxx_mdios_unregister(chip);
2722
				return err;
2723
			}
2724 2725 2726 2727
		}
	}

	return 0;
2728 2729
}

2730 2731
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
V
Vivien Didelot 已提交
2732
	struct mv88e6xxx_chip *chip = ds->priv;
2733 2734 2735 2736 2737 2738 2739

	return chip->eeprom_len;
}

static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
				struct ethtool_eeprom *eeprom, u8 *data)
{
V
Vivien Didelot 已提交
2740
	struct mv88e6xxx_chip *chip = ds->priv;
2741 2742
	int err;

2743 2744
	if (!chip->info->ops->get_eeprom)
		return -EOPNOTSUPP;
2745

2746 2747
	mutex_lock(&chip->reg_lock);
	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760
	mutex_unlock(&chip->reg_lock);

	if (err)
		return err;

	eeprom->magic = 0xc3ec4951;

	return 0;
}

static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
				struct ethtool_eeprom *eeprom, u8 *data)
{
V
Vivien Didelot 已提交
2761
	struct mv88e6xxx_chip *chip = ds->priv;
2762 2763
	int err;

2764 2765 2766
	if (!chip->info->ops->set_eeprom)
		return -EOPNOTSUPP;

2767 2768 2769 2770
	if (eeprom->magic != 0xc3ec4951)
		return -EINVAL;

	mutex_lock(&chip->reg_lock);
2771
	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2772 2773 2774 2775 2776
	mutex_unlock(&chip->reg_lock);

	return err;
}

2777
static const struct mv88e6xxx_ops mv88e6085_ops = {
2778
	/* MV88E6XXX_FAMILY_6097 */
2779 2780
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2781
	.irl_init_all = mv88e6352_g2_irl_init_all,
2782
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2783 2784
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2785
	.port_set_link = mv88e6xxx_port_set_link,
2786
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2787
	.port_set_speed = mv88e6185_port_set_speed,
2788
	.port_tag_remap = mv88e6095_port_tag_remap,
2789
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2790
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2791
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2792
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2793
	.port_pause_limit = mv88e6097_port_pause_limit,
2794
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2795
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2796
	.port_link_state = mv88e6352_port_link_state,
2797
	.port_get_cmode = mv88e6185_port_get_cmode,
2798
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2799
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2800 2801
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2802
	.stats_get_stats = mv88e6095_stats_get_stats,
2803 2804
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2805
	.watchdog_ops = &mv88e6097_watchdog_ops,
2806
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2807
	.pot_clear = mv88e6xxx_g2_pot_clear,
2808 2809
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
2810
	.reset = mv88e6185_g1_reset,
2811
	.rmu_disable = mv88e6085_g1_rmu_disable,
2812
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2813
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2814
	.phylink_validate = mv88e6185_phylink_validate,
2815 2816 2817
};

static const struct mv88e6xxx_ops mv88e6095_ops = {
2818
	/* MV88E6XXX_FAMILY_6095 */
2819 2820
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2821
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2822 2823
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2824
	.port_set_link = mv88e6xxx_port_set_link,
2825
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2826
	.port_set_speed = mv88e6185_port_set_speed,
2827
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2828
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2829
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2830
	.port_link_state = mv88e6185_port_link_state,
2831
	.port_get_cmode = mv88e6185_port_get_cmode,
2832
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2833
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2834 2835
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2836
	.stats_get_stats = mv88e6095_stats_get_stats,
2837
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2838 2839
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
2840
	.reset = mv88e6185_g1_reset,
2841
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2842
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2843
	.phylink_validate = mv88e6185_phylink_validate,
2844 2845
};

2846
static const struct mv88e6xxx_ops mv88e6097_ops = {
2847
	/* MV88E6XXX_FAMILY_6097 */
2848 2849
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2850
	.irl_init_all = mv88e6352_g2_irl_init_all,
2851 2852 2853 2854 2855 2856
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_speed = mv88e6185_port_set_speed,
2857
	.port_tag_remap = mv88e6095_port_tag_remap,
2858
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2859
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2860
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2861
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2862
	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2863
	.port_pause_limit = mv88e6097_port_pause_limit,
2864
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2865
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2866
	.port_link_state = mv88e6352_port_link_state,
2867
	.port_get_cmode = mv88e6185_port_get_cmode,
2868
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2869
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2870 2871 2872
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
	.stats_get_stats = mv88e6095_stats_get_stats,
2873 2874
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2875
	.watchdog_ops = &mv88e6097_watchdog_ops,
2876
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2877
	.pot_clear = mv88e6xxx_g2_pot_clear,
2878
	.reset = mv88e6352_g1_reset,
2879
	.rmu_disable = mv88e6085_g1_rmu_disable,
2880
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2881
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2882
	.phylink_validate = mv88e6185_phylink_validate,
2883 2884
};

2885
static const struct mv88e6xxx_ops mv88e6123_ops = {
2886
	/* MV88E6XXX_FAMILY_6165 */
2887 2888
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2889
	.irl_init_all = mv88e6352_g2_irl_init_all,
2890
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2891 2892
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
2893
	.port_set_link = mv88e6xxx_port_set_link,
2894
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2895
	.port_set_speed = mv88e6185_port_set_speed,
2896
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2897
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2898
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2899
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2900
	.port_link_state = mv88e6352_port_link_state,
2901
	.port_get_cmode = mv88e6185_port_get_cmode,
2902
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2903
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2904 2905
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2906
	.stats_get_stats = mv88e6095_stats_get_stats,
2907 2908
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2909
	.watchdog_ops = &mv88e6097_watchdog_ops,
2910
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2911
	.pot_clear = mv88e6xxx_g2_pot_clear,
2912
	.reset = mv88e6352_g1_reset,
2913
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2914
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2915
	.phylink_validate = mv88e6185_phylink_validate,
2916 2917 2918
};

static const struct mv88e6xxx_ops mv88e6131_ops = {
2919
	/* MV88E6XXX_FAMILY_6185 */
2920 2921
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2922
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2923 2924
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2925
	.port_set_link = mv88e6xxx_port_set_link,
2926
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2927
	.port_set_speed = mv88e6185_port_set_speed,
2928
	.port_tag_remap = mv88e6095_port_tag_remap,
2929
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2930
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2931
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2932
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2933
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2934
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2935
	.port_pause_limit = mv88e6097_port_pause_limit,
2936
	.port_set_pause = mv88e6185_port_set_pause,
2937
	.port_link_state = mv88e6352_port_link_state,
2938
	.port_get_cmode = mv88e6185_port_get_cmode,
2939
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2940
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2941 2942
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2943
	.stats_get_stats = mv88e6095_stats_get_stats,
2944 2945
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2946
	.watchdog_ops = &mv88e6097_watchdog_ops,
2947
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2948
	.ppu_enable = mv88e6185_g1_ppu_enable,
2949
	.set_cascade_port = mv88e6185_g1_set_cascade_port,
2950
	.ppu_disable = mv88e6185_g1_ppu_disable,
2951
	.reset = mv88e6185_g1_reset,
2952
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2953
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2954
	.phylink_validate = mv88e6185_phylink_validate,
2955 2956
};

2957 2958
static const struct mv88e6xxx_ops mv88e6141_ops = {
	/* MV88E6XXX_FAMILY_6341 */
2959 2960
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2961
	.irl_init_all = mv88e6352_g2_irl_init_all,
2962 2963 2964 2965 2966 2967 2968 2969
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2970
	.port_set_speed = mv88e6341_port_set_speed,
2971
	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
2972 2973 2974 2975
	.port_tag_remap = mv88e6095_port_tag_remap,
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2976
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2977
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2978
	.port_pause_limit = mv88e6097_port_pause_limit,
2979 2980
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2981
	.port_link_state = mv88e6352_port_link_state,
2982
	.port_get_cmode = mv88e6352_port_get_cmode,
2983
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
2984
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2985 2986 2987
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
	.stats_get_stats = mv88e6390_stats_get_stats,
2988 2989
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
2990 2991
	.watchdog_ops = &mv88e6390_watchdog_ops,
	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
2992
	.pot_clear = mv88e6xxx_g2_pot_clear,
2993
	.reset = mv88e6352_g1_reset,
2994
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2995
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2996
	.serdes_power = mv88e6341_serdes_power,
2997
	.gpio_ops = &mv88e6352_gpio_ops,
2998
	.phylink_validate = mv88e6341_phylink_validate,
2999 3000
};

3001
static const struct mv88e6xxx_ops mv88e6161_ops = {
3002
	/* MV88E6XXX_FAMILY_6165 */
3003 3004
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3005
	.irl_init_all = mv88e6352_g2_irl_init_all,
3006
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3007 3008
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3009
	.port_set_link = mv88e6xxx_port_set_link,
3010
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3011
	.port_set_speed = mv88e6185_port_set_speed,
3012
	.port_tag_remap = mv88e6095_port_tag_remap,
3013
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3014
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3015
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3016
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3017
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3018
	.port_pause_limit = mv88e6097_port_pause_limit,
3019
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3020
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3021
	.port_link_state = mv88e6352_port_link_state,
3022
	.port_get_cmode = mv88e6185_port_get_cmode,
3023
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3024
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3025 3026
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3027
	.stats_get_stats = mv88e6095_stats_get_stats,
3028 3029
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3030
	.watchdog_ops = &mv88e6097_watchdog_ops,
3031
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3032
	.pot_clear = mv88e6xxx_g2_pot_clear,
3033
	.reset = mv88e6352_g1_reset,
3034
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3035
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3036
	.avb_ops = &mv88e6165_avb_ops,
3037
	.ptp_ops = &mv88e6165_ptp_ops,
3038
	.phylink_validate = mv88e6185_phylink_validate,
3039 3040 3041
};

static const struct mv88e6xxx_ops mv88e6165_ops = {
3042
	/* MV88E6XXX_FAMILY_6165 */
3043 3044
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3045
	.irl_init_all = mv88e6352_g2_irl_init_all,
3046
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3047 3048
	.phy_read = mv88e6165_phy_read,
	.phy_write = mv88e6165_phy_write,
3049
	.port_set_link = mv88e6xxx_port_set_link,
3050
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3051
	.port_set_speed = mv88e6185_port_set_speed,
3052
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3053
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3054
	.port_link_state = mv88e6352_port_link_state,
3055
	.port_get_cmode = mv88e6185_port_get_cmode,
3056
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3057
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3058 3059
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3060
	.stats_get_stats = mv88e6095_stats_get_stats,
3061 3062
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3063
	.watchdog_ops = &mv88e6097_watchdog_ops,
3064
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3065
	.pot_clear = mv88e6xxx_g2_pot_clear,
3066
	.reset = mv88e6352_g1_reset,
3067
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3068
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3069
	.avb_ops = &mv88e6165_avb_ops,
3070
	.ptp_ops = &mv88e6165_ptp_ops,
3071
	.phylink_validate = mv88e6185_phylink_validate,
3072 3073 3074
};

static const struct mv88e6xxx_ops mv88e6171_ops = {
3075
	/* MV88E6XXX_FAMILY_6351 */
3076 3077
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3078
	.irl_init_all = mv88e6352_g2_irl_init_all,
3079
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3080 3081
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3082
	.port_set_link = mv88e6xxx_port_set_link,
3083
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3084
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3085
	.port_set_speed = mv88e6185_port_set_speed,
3086
	.port_tag_remap = mv88e6095_port_tag_remap,
3087
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3088
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3089
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3090
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3091
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3092
	.port_pause_limit = mv88e6097_port_pause_limit,
3093
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3094
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3095
	.port_link_state = mv88e6352_port_link_state,
3096
	.port_get_cmode = mv88e6352_port_get_cmode,
3097
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3098
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3099 3100
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3101
	.stats_get_stats = mv88e6095_stats_get_stats,
3102 3103
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3104
	.watchdog_ops = &mv88e6097_watchdog_ops,
3105
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3106
	.pot_clear = mv88e6xxx_g2_pot_clear,
3107
	.reset = mv88e6352_g1_reset,
3108
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3109
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3110
	.phylink_validate = mv88e6185_phylink_validate,
3111 3112 3113
};

static const struct mv88e6xxx_ops mv88e6172_ops = {
3114
	/* MV88E6XXX_FAMILY_6352 */
3115 3116
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3117
	.irl_init_all = mv88e6352_g2_irl_init_all,
3118 3119
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3120
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3121 3122
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3123
	.port_set_link = mv88e6xxx_port_set_link,
3124
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3125
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3126
	.port_set_speed = mv88e6352_port_set_speed,
3127
	.port_tag_remap = mv88e6095_port_tag_remap,
3128
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3129
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3130
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3131
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3132
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3133
	.port_pause_limit = mv88e6097_port_pause_limit,
3134
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3135
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3136
	.port_link_state = mv88e6352_port_link_state,
3137
	.port_get_cmode = mv88e6352_port_get_cmode,
3138
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3139
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3140 3141
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3142
	.stats_get_stats = mv88e6095_stats_get_stats,
3143 3144
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3145
	.watchdog_ops = &mv88e6097_watchdog_ops,
3146
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3147
	.pot_clear = mv88e6xxx_g2_pot_clear,
3148
	.reset = mv88e6352_g1_reset,
3149
	.rmu_disable = mv88e6352_g1_rmu_disable,
3150
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3151
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3152
	.serdes_power = mv88e6352_serdes_power,
3153
	.gpio_ops = &mv88e6352_gpio_ops,
3154
	.phylink_validate = mv88e6352_phylink_validate,
3155 3156 3157
};

static const struct mv88e6xxx_ops mv88e6175_ops = {
3158
	/* MV88E6XXX_FAMILY_6351 */
3159 3160
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3161
	.irl_init_all = mv88e6352_g2_irl_init_all,
3162
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3163 3164
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3165
	.port_set_link = mv88e6xxx_port_set_link,
3166
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3167
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3168
	.port_set_speed = mv88e6185_port_set_speed,
3169
	.port_tag_remap = mv88e6095_port_tag_remap,
3170
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3171
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3172
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3173
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3174
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3175
	.port_pause_limit = mv88e6097_port_pause_limit,
3176
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3177
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3178
	.port_link_state = mv88e6352_port_link_state,
3179
	.port_get_cmode = mv88e6352_port_get_cmode,
3180
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3181
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3182 3183
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3184
	.stats_get_stats = mv88e6095_stats_get_stats,
3185 3186
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3187
	.watchdog_ops = &mv88e6097_watchdog_ops,
3188
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3189
	.pot_clear = mv88e6xxx_g2_pot_clear,
3190
	.reset = mv88e6352_g1_reset,
3191
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3192
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3193
	.phylink_validate = mv88e6185_phylink_validate,
3194 3195 3196
};

static const struct mv88e6xxx_ops mv88e6176_ops = {
3197
	/* MV88E6XXX_FAMILY_6352 */
3198 3199
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3200
	.irl_init_all = mv88e6352_g2_irl_init_all,
3201 3202
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3203
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3204 3205
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3206
	.port_set_link = mv88e6xxx_port_set_link,
3207
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3208
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3209
	.port_set_speed = mv88e6352_port_set_speed,
3210
	.port_tag_remap = mv88e6095_port_tag_remap,
3211
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3212
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3213
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3214
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3215
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3216
	.port_pause_limit = mv88e6097_port_pause_limit,
3217
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3218
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3219
	.port_link_state = mv88e6352_port_link_state,
3220
	.port_get_cmode = mv88e6352_port_get_cmode,
3221
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3222
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3223 3224
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3225
	.stats_get_stats = mv88e6095_stats_get_stats,
3226 3227
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3228
	.watchdog_ops = &mv88e6097_watchdog_ops,
3229
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3230
	.pot_clear = mv88e6xxx_g2_pot_clear,
3231
	.reset = mv88e6352_g1_reset,
3232
	.rmu_disable = mv88e6352_g1_rmu_disable,
3233
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3234
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3235
	.serdes_power = mv88e6352_serdes_power,
3236 3237
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3238
	.gpio_ops = &mv88e6352_gpio_ops,
3239
	.phylink_validate = mv88e6352_phylink_validate,
3240 3241 3242
};

static const struct mv88e6xxx_ops mv88e6185_ops = {
3243
	/* MV88E6XXX_FAMILY_6185 */
3244 3245
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3246
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3247 3248
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
3249
	.port_set_link = mv88e6xxx_port_set_link,
3250
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3251
	.port_set_speed = mv88e6185_port_set_speed,
3252
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3253
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3254
	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3255
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3256
	.port_set_pause = mv88e6185_port_set_pause,
3257
	.port_link_state = mv88e6185_port_link_state,
3258
	.port_get_cmode = mv88e6185_port_get_cmode,
3259
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3260
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3261 3262
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3263
	.stats_get_stats = mv88e6095_stats_get_stats,
3264 3265
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3266
	.watchdog_ops = &mv88e6097_watchdog_ops,
3267
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3268
	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3269 3270
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
3271
	.reset = mv88e6185_g1_reset,
3272
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3273
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3274
	.phylink_validate = mv88e6185_phylink_validate,
3275 3276
};

3277
static const struct mv88e6xxx_ops mv88e6190_ops = {
3278
	/* MV88E6XXX_FAMILY_6390 */
3279
	.setup_errata = mv88e6390_setup_errata,
3280
	.irl_init_all = mv88e6390_g2_irl_init_all,
3281 3282
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3283 3284 3285 3286 3287 3288 3289
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390_port_set_speed,
3290
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3291
	.port_tag_remap = mv88e6390_port_tag_remap,
3292
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3293
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3294
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3295
	.port_pause_limit = mv88e6390_port_pause_limit,
3296
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3297
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3298
	.port_link_state = mv88e6352_port_link_state,
3299
	.port_get_cmode = mv88e6352_port_get_cmode,
3300
	.port_set_cmode = mv88e6390_port_set_cmode,
3301
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3302
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3303 3304
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3305
	.stats_get_stats = mv88e6390_stats_get_stats,
3306 3307
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3308
	.watchdog_ops = &mv88e6390_watchdog_ops,
3309
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3310
	.pot_clear = mv88e6xxx_g2_pot_clear,
3311
	.reset = mv88e6352_g1_reset,
3312
	.rmu_disable = mv88e6390_g1_rmu_disable,
3313 3314
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3315
	.serdes_power = mv88e6390_serdes_power,
3316 3317
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3318
	.gpio_ops = &mv88e6352_gpio_ops,
3319
	.phylink_validate = mv88e6390_phylink_validate,
3320 3321 3322
};

static const struct mv88e6xxx_ops mv88e6190x_ops = {
3323
	/* MV88E6XXX_FAMILY_6390 */
3324
	.setup_errata = mv88e6390_setup_errata,
3325
	.irl_init_all = mv88e6390_g2_irl_init_all,
3326 3327
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3328 3329 3330 3331 3332 3333 3334
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390x_port_set_speed,
3335
	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3336
	.port_tag_remap = mv88e6390_port_tag_remap,
3337
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3338
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3339
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3340
	.port_pause_limit = mv88e6390_port_pause_limit,
3341
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3342
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3343
	.port_link_state = mv88e6352_port_link_state,
3344
	.port_get_cmode = mv88e6352_port_get_cmode,
3345
	.port_set_cmode = mv88e6390x_port_set_cmode,
3346
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3347
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3348 3349
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3350
	.stats_get_stats = mv88e6390_stats_get_stats,
3351 3352
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3353
	.watchdog_ops = &mv88e6390_watchdog_ops,
3354
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3355
	.pot_clear = mv88e6xxx_g2_pot_clear,
3356
	.reset = mv88e6352_g1_reset,
3357
	.rmu_disable = mv88e6390_g1_rmu_disable,
3358 3359
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3360
	.serdes_power = mv88e6390x_serdes_power,
3361 3362
	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3363
	.gpio_ops = &mv88e6352_gpio_ops,
3364
	.phylink_validate = mv88e6390x_phylink_validate,
3365 3366 3367
};

static const struct mv88e6xxx_ops mv88e6191_ops = {
3368
	/* MV88E6XXX_FAMILY_6390 */
3369
	.setup_errata = mv88e6390_setup_errata,
3370
	.irl_init_all = mv88e6390_g2_irl_init_all,
3371 3372
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3373 3374 3375 3376 3377 3378 3379
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390_port_set_speed,
3380
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3381
	.port_tag_remap = mv88e6390_port_tag_remap,
3382
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3383
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3384
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3385
	.port_pause_limit = mv88e6390_port_pause_limit,
3386
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3387
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3388
	.port_link_state = mv88e6352_port_link_state,
3389
	.port_get_cmode = mv88e6352_port_get_cmode,
3390
	.port_set_cmode = mv88e6390_port_set_cmode,
3391
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3392
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3393 3394
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3395
	.stats_get_stats = mv88e6390_stats_get_stats,
3396 3397
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3398
	.watchdog_ops = &mv88e6390_watchdog_ops,
3399
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3400
	.pot_clear = mv88e6xxx_g2_pot_clear,
3401
	.reset = mv88e6352_g1_reset,
3402
	.rmu_disable = mv88e6390_g1_rmu_disable,
3403 3404
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3405
	.serdes_power = mv88e6390_serdes_power,
3406 3407
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3408 3409
	.avb_ops = &mv88e6390_avb_ops,
	.ptp_ops = &mv88e6352_ptp_ops,
3410
	.phylink_validate = mv88e6390_phylink_validate,
3411 3412
};

3413
static const struct mv88e6xxx_ops mv88e6240_ops = {
3414
	/* MV88E6XXX_FAMILY_6352 */
3415 3416
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3417
	.irl_init_all = mv88e6352_g2_irl_init_all,
3418 3419
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3420
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3421 3422
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3423
	.port_set_link = mv88e6xxx_port_set_link,
3424
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3425
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3426
	.port_set_speed = mv88e6352_port_set_speed,
3427
	.port_tag_remap = mv88e6095_port_tag_remap,
3428
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3429
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3430
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3431
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3432
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3433
	.port_pause_limit = mv88e6097_port_pause_limit,
3434
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3435
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3436
	.port_link_state = mv88e6352_port_link_state,
3437
	.port_get_cmode = mv88e6352_port_get_cmode,
3438
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3439
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3440 3441
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3442
	.stats_get_stats = mv88e6095_stats_get_stats,
3443 3444
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3445
	.watchdog_ops = &mv88e6097_watchdog_ops,
3446
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3447
	.pot_clear = mv88e6xxx_g2_pot_clear,
3448
	.reset = mv88e6352_g1_reset,
3449
	.rmu_disable = mv88e6352_g1_rmu_disable,
3450
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3451
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3452
	.serdes_power = mv88e6352_serdes_power,
3453 3454
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3455
	.gpio_ops = &mv88e6352_gpio_ops,
3456
	.avb_ops = &mv88e6352_avb_ops,
3457
	.ptp_ops = &mv88e6352_ptp_ops,
3458
	.phylink_validate = mv88e6352_phylink_validate,
3459 3460
};

3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498
static const struct mv88e6xxx_ops mv88e6250_ops = {
	/* MV88E6XXX_FAMILY_6250 */
	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
	.irl_init_all = mv88e6352_g2_irl_init_all,
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
	.port_set_speed = mv88e6250_port_set_speed,
	.port_tag_remap = mv88e6095_port_tag_remap,
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
	.port_set_ether_type = mv88e6351_port_set_ether_type,
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
	.port_pause_limit = mv88e6097_port_pause_limit,
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
	.port_link_state = mv88e6250_port_link_state,
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
	.stats_get_strings = mv88e6250_stats_get_strings,
	.stats_get_stats = mv88e6250_stats_get_stats,
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
	.watchdog_ops = &mv88e6250_watchdog_ops,
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
	.pot_clear = mv88e6xxx_g2_pot_clear,
	.reset = mv88e6250_g1_reset,
	.vtu_getnext = mv88e6250_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
	.phylink_validate = mv88e6065_phylink_validate,
};

3499
static const struct mv88e6xxx_ops mv88e6290_ops = {
3500
	/* MV88E6XXX_FAMILY_6390 */
3501
	.setup_errata = mv88e6390_setup_errata,
3502
	.irl_init_all = mv88e6390_g2_irl_init_all,
3503 3504
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3505 3506 3507 3508 3509 3510 3511
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390_port_set_speed,
3512
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3513
	.port_tag_remap = mv88e6390_port_tag_remap,
3514
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3515
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3516
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3517
	.port_pause_limit = mv88e6390_port_pause_limit,
3518
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3519
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3520
	.port_link_state = mv88e6352_port_link_state,
3521
	.port_get_cmode = mv88e6352_port_get_cmode,
3522
	.port_set_cmode = mv88e6390_port_set_cmode,
3523
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3524
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3525 3526
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3527
	.stats_get_stats = mv88e6390_stats_get_stats,
3528 3529
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3530
	.watchdog_ops = &mv88e6390_watchdog_ops,
3531
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3532
	.pot_clear = mv88e6xxx_g2_pot_clear,
3533
	.reset = mv88e6352_g1_reset,
3534
	.rmu_disable = mv88e6390_g1_rmu_disable,
3535 3536
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3537
	.serdes_power = mv88e6390_serdes_power,
3538 3539
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3540
	.gpio_ops = &mv88e6352_gpio_ops,
3541
	.avb_ops = &mv88e6390_avb_ops,
3542
	.ptp_ops = &mv88e6352_ptp_ops,
3543
	.phylink_validate = mv88e6390_phylink_validate,
3544 3545
};

3546
static const struct mv88e6xxx_ops mv88e6320_ops = {
3547
	/* MV88E6XXX_FAMILY_6320 */
3548 3549
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3550
	.irl_init_all = mv88e6352_g2_irl_init_all,
3551 3552
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3553
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3554 3555
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3556
	.port_set_link = mv88e6xxx_port_set_link,
3557
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3558
	.port_set_speed = mv88e6185_port_set_speed,
3559
	.port_tag_remap = mv88e6095_port_tag_remap,
3560
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3561
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3562
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3563
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3564
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3565
	.port_pause_limit = mv88e6097_port_pause_limit,
3566
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3567
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3568
	.port_link_state = mv88e6352_port_link_state,
3569
	.port_get_cmode = mv88e6352_port_get_cmode,
3570
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3571
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3572 3573
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3574
	.stats_get_stats = mv88e6320_stats_get_stats,
3575 3576
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3577
	.watchdog_ops = &mv88e6390_watchdog_ops,
3578
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3579
	.pot_clear = mv88e6xxx_g2_pot_clear,
3580
	.reset = mv88e6352_g1_reset,
3581
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3582
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3583
	.gpio_ops = &mv88e6352_gpio_ops,
3584
	.avb_ops = &mv88e6352_avb_ops,
3585
	.ptp_ops = &mv88e6352_ptp_ops,
3586
	.phylink_validate = mv88e6185_phylink_validate,
3587 3588 3589
};

static const struct mv88e6xxx_ops mv88e6321_ops = {
3590
	/* MV88E6XXX_FAMILY_6320 */
3591 3592
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3593
	.irl_init_all = mv88e6352_g2_irl_init_all,
3594 3595
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3596
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3597 3598
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3599
	.port_set_link = mv88e6xxx_port_set_link,
3600
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3601
	.port_set_speed = mv88e6185_port_set_speed,
3602
	.port_tag_remap = mv88e6095_port_tag_remap,
3603
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3604
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3605
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3606
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3607
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3608
	.port_pause_limit = mv88e6097_port_pause_limit,
3609
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3610
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3611
	.port_link_state = mv88e6352_port_link_state,
3612
	.port_get_cmode = mv88e6352_port_get_cmode,
3613
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3614
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3615 3616
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3617
	.stats_get_stats = mv88e6320_stats_get_stats,
3618 3619
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3620
	.watchdog_ops = &mv88e6390_watchdog_ops,
3621
	.reset = mv88e6352_g1_reset,
3622
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3623
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3624
	.gpio_ops = &mv88e6352_gpio_ops,
3625
	.avb_ops = &mv88e6352_avb_ops,
3626
	.ptp_ops = &mv88e6352_ptp_ops,
3627
	.phylink_validate = mv88e6185_phylink_validate,
3628 3629
};

3630 3631
static const struct mv88e6xxx_ops mv88e6341_ops = {
	/* MV88E6XXX_FAMILY_6341 */
3632 3633
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3634
	.irl_init_all = mv88e6352_g2_irl_init_all,
3635 3636 3637 3638 3639 3640 3641 3642
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3643
	.port_set_speed = mv88e6341_port_set_speed,
3644
	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3645 3646 3647 3648
	.port_tag_remap = mv88e6095_port_tag_remap,
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3649
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3650
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3651
	.port_pause_limit = mv88e6097_port_pause_limit,
3652 3653
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3654
	.port_link_state = mv88e6352_port_link_state,
3655
	.port_get_cmode = mv88e6352_port_get_cmode,
3656
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3657
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3658 3659 3660
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
	.stats_get_stats = mv88e6390_stats_get_stats,
3661 3662
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3663 3664
	.watchdog_ops = &mv88e6390_watchdog_ops,
	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3665
	.pot_clear = mv88e6xxx_g2_pot_clear,
3666
	.reset = mv88e6352_g1_reset,
3667
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3668
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3669
	.serdes_power = mv88e6341_serdes_power,
3670
	.gpio_ops = &mv88e6352_gpio_ops,
3671
	.avb_ops = &mv88e6390_avb_ops,
3672
	.ptp_ops = &mv88e6352_ptp_ops,
3673
	.phylink_validate = mv88e6341_phylink_validate,
3674 3675
};

3676
static const struct mv88e6xxx_ops mv88e6350_ops = {
3677
	/* MV88E6XXX_FAMILY_6351 */
3678 3679
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3680
	.irl_init_all = mv88e6352_g2_irl_init_all,
3681
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3682 3683
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3684
	.port_set_link = mv88e6xxx_port_set_link,
3685
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3686
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3687
	.port_set_speed = mv88e6185_port_set_speed,
3688
	.port_tag_remap = mv88e6095_port_tag_remap,
3689
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3690
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3691
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3692
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3693
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3694
	.port_pause_limit = mv88e6097_port_pause_limit,
3695
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3696
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3697
	.port_link_state = mv88e6352_port_link_state,
3698
	.port_get_cmode = mv88e6352_port_get_cmode,
3699
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3700
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3701 3702
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3703
	.stats_get_stats = mv88e6095_stats_get_stats,
3704 3705
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3706
	.watchdog_ops = &mv88e6097_watchdog_ops,
3707
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3708
	.pot_clear = mv88e6xxx_g2_pot_clear,
3709
	.reset = mv88e6352_g1_reset,
3710
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3711
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3712
	.phylink_validate = mv88e6185_phylink_validate,
3713 3714 3715
};

static const struct mv88e6xxx_ops mv88e6351_ops = {
3716
	/* MV88E6XXX_FAMILY_6351 */
3717 3718
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3719
	.irl_init_all = mv88e6352_g2_irl_init_all,
3720
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3721 3722
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3723
	.port_set_link = mv88e6xxx_port_set_link,
3724
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3725
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3726
	.port_set_speed = mv88e6185_port_set_speed,
3727
	.port_tag_remap = mv88e6095_port_tag_remap,
3728
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3729
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3730
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3731
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3732
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3733
	.port_pause_limit = mv88e6097_port_pause_limit,
3734
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3735
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3736
	.port_link_state = mv88e6352_port_link_state,
3737
	.port_get_cmode = mv88e6352_port_get_cmode,
3738
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3739
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3740 3741
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3742
	.stats_get_stats = mv88e6095_stats_get_stats,
3743 3744
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3745
	.watchdog_ops = &mv88e6097_watchdog_ops,
3746
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3747
	.pot_clear = mv88e6xxx_g2_pot_clear,
3748
	.reset = mv88e6352_g1_reset,
3749
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3750
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3751
	.avb_ops = &mv88e6352_avb_ops,
3752
	.ptp_ops = &mv88e6352_ptp_ops,
3753
	.phylink_validate = mv88e6185_phylink_validate,
3754 3755 3756
};

static const struct mv88e6xxx_ops mv88e6352_ops = {
3757
	/* MV88E6XXX_FAMILY_6352 */
3758 3759
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3760
	.irl_init_all = mv88e6352_g2_irl_init_all,
3761 3762
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3763
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3764 3765
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3766
	.port_set_link = mv88e6xxx_port_set_link,
3767
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3768
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3769
	.port_set_speed = mv88e6352_port_set_speed,
3770
	.port_tag_remap = mv88e6095_port_tag_remap,
3771
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3772
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3773
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3774
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3775
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3776
	.port_pause_limit = mv88e6097_port_pause_limit,
3777
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3778
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3779
	.port_link_state = mv88e6352_port_link_state,
3780
	.port_get_cmode = mv88e6352_port_get_cmode,
3781
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3782
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3783 3784
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3785
	.stats_get_stats = mv88e6095_stats_get_stats,
3786 3787
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3788
	.watchdog_ops = &mv88e6097_watchdog_ops,
3789
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3790
	.pot_clear = mv88e6xxx_g2_pot_clear,
3791
	.reset = mv88e6352_g1_reset,
3792
	.rmu_disable = mv88e6352_g1_rmu_disable,
3793
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3794
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3795
	.serdes_power = mv88e6352_serdes_power,
3796 3797
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3798
	.gpio_ops = &mv88e6352_gpio_ops,
3799
	.avb_ops = &mv88e6352_avb_ops,
3800
	.ptp_ops = &mv88e6352_ptp_ops,
3801 3802 3803
	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
	.serdes_get_strings = mv88e6352_serdes_get_strings,
	.serdes_get_stats = mv88e6352_serdes_get_stats,
3804
	.phylink_validate = mv88e6352_phylink_validate,
3805 3806
};

3807
static const struct mv88e6xxx_ops mv88e6390_ops = {
3808
	/* MV88E6XXX_FAMILY_6390 */
3809
	.setup_errata = mv88e6390_setup_errata,
3810
	.irl_init_all = mv88e6390_g2_irl_init_all,
3811 3812
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3813 3814 3815 3816 3817 3818 3819
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390_port_set_speed,
3820
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3821
	.port_tag_remap = mv88e6390_port_tag_remap,
3822
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3823
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3824
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3825
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3826
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3827
	.port_pause_limit = mv88e6390_port_pause_limit,
3828
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3829
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3830
	.port_link_state = mv88e6352_port_link_state,
3831
	.port_get_cmode = mv88e6352_port_get_cmode,
3832
	.port_set_cmode = mv88e6390_port_set_cmode,
3833
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3834
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3835 3836
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3837
	.stats_get_stats = mv88e6390_stats_get_stats,
3838 3839
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3840
	.watchdog_ops = &mv88e6390_watchdog_ops,
3841
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3842
	.pot_clear = mv88e6xxx_g2_pot_clear,
3843
	.reset = mv88e6352_g1_reset,
3844
	.rmu_disable = mv88e6390_g1_rmu_disable,
3845 3846
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3847
	.serdes_power = mv88e6390_serdes_power,
3848 3849
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3850
	.gpio_ops = &mv88e6352_gpio_ops,
3851
	.avb_ops = &mv88e6390_avb_ops,
3852
	.ptp_ops = &mv88e6352_ptp_ops,
3853
	.phylink_validate = mv88e6390_phylink_validate,
3854 3855 3856
};

static const struct mv88e6xxx_ops mv88e6390x_ops = {
3857
	/* MV88E6XXX_FAMILY_6390 */
3858
	.setup_errata = mv88e6390_setup_errata,
3859
	.irl_init_all = mv88e6390_g2_irl_init_all,
3860 3861
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3862 3863 3864 3865 3866 3867 3868
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
	.port_set_link = mv88e6xxx_port_set_link,
	.port_set_duplex = mv88e6xxx_port_set_duplex,
	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
	.port_set_speed = mv88e6390x_port_set_speed,
3869
	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3870
	.port_tag_remap = mv88e6390_port_tag_remap,
3871
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3872
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3873
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3874
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3875
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3876
	.port_pause_limit = mv88e6390_port_pause_limit,
3877
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3878
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3879
	.port_link_state = mv88e6352_port_link_state,
3880
	.port_get_cmode = mv88e6352_port_get_cmode,
3881
	.port_set_cmode = mv88e6390x_port_set_cmode,
3882
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3883
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3884 3885
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3886
	.stats_get_stats = mv88e6390_stats_get_stats,
3887 3888
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3889
	.watchdog_ops = &mv88e6390_watchdog_ops,
3890
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3891
	.pot_clear = mv88e6xxx_g2_pot_clear,
3892
	.reset = mv88e6352_g1_reset,
3893
	.rmu_disable = mv88e6390_g1_rmu_disable,
3894 3895
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3896
	.serdes_power = mv88e6390x_serdes_power,
3897 3898
	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3899
	.gpio_ops = &mv88e6352_gpio_ops,
3900
	.avb_ops = &mv88e6390_avb_ops,
3901
	.ptp_ops = &mv88e6352_ptp_ops,
3902
	.phylink_validate = mv88e6390x_phylink_validate,
3903 3904
};

3905 3906
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
	[MV88E6085] = {
3907
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3908 3909 3910 3911
		.family = MV88E6XXX_FAMILY_6097,
		.name = "Marvell 88E6085",
		.num_databases = 4096,
		.num_ports = 10,
3912
		.num_internal_phys = 5,
3913
		.max_vid = 4095,
3914
		.port_base_addr = 0x10,
3915
		.phy_base_addr = 0x0,
3916
		.global1_addr = 0x1b,
3917
		.global2_addr = 0x1c,
3918
		.age_time_coeff = 15000,
3919
		.g1_irqs = 8,
3920
		.g2_irqs = 10,
3921
		.atu_move_port_mask = 0xf,
3922
		.pvt = true,
3923
		.multi_chip = true,
3924
		.tag_protocol = DSA_TAG_PROTO_DSA,
3925
		.ops = &mv88e6085_ops,
3926 3927 3928
	},

	[MV88E6095] = {
3929
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3930 3931 3932 3933
		.family = MV88E6XXX_FAMILY_6095,
		.name = "Marvell 88E6095/88E6095F",
		.num_databases = 256,
		.num_ports = 11,
3934
		.num_internal_phys = 0,
3935
		.max_vid = 4095,
3936
		.port_base_addr = 0x10,
3937
		.phy_base_addr = 0x0,
3938
		.global1_addr = 0x1b,
3939
		.global2_addr = 0x1c,
3940
		.age_time_coeff = 15000,
3941
		.g1_irqs = 8,
3942
		.atu_move_port_mask = 0xf,
3943
		.multi_chip = true,
3944
		.tag_protocol = DSA_TAG_PROTO_DSA,
3945
		.ops = &mv88e6095_ops,
3946 3947
	},

3948
	[MV88E6097] = {
3949
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
3950 3951 3952 3953
		.family = MV88E6XXX_FAMILY_6097,
		.name = "Marvell 88E6097/88E6097F",
		.num_databases = 4096,
		.num_ports = 11,
3954
		.num_internal_phys = 8,
3955
		.max_vid = 4095,
3956
		.port_base_addr = 0x10,
3957
		.phy_base_addr = 0x0,
3958
		.global1_addr = 0x1b,
3959
		.global2_addr = 0x1c,
3960
		.age_time_coeff = 15000,
3961
		.g1_irqs = 8,
3962
		.g2_irqs = 10,
3963
		.atu_move_port_mask = 0xf,
3964
		.pvt = true,
3965
		.multi_chip = true,
3966
		.tag_protocol = DSA_TAG_PROTO_EDSA,
3967 3968 3969
		.ops = &mv88e6097_ops,
	},

3970
	[MV88E6123] = {
3971
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
3972 3973 3974 3975
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6123",
		.num_databases = 4096,
		.num_ports = 3,
3976
		.num_internal_phys = 5,
3977
		.max_vid = 4095,
3978
		.port_base_addr = 0x10,
3979
		.phy_base_addr = 0x0,
3980
		.global1_addr = 0x1b,
3981
		.global2_addr = 0x1c,
3982
		.age_time_coeff = 15000,
3983
		.g1_irqs = 9,
3984
		.g2_irqs = 10,
3985
		.atu_move_port_mask = 0xf,
3986
		.pvt = true,
3987
		.multi_chip = true,
3988
		.tag_protocol = DSA_TAG_PROTO_EDSA,
3989
		.ops = &mv88e6123_ops,
3990 3991 3992
	},

	[MV88E6131] = {
3993
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
3994 3995 3996 3997
		.family = MV88E6XXX_FAMILY_6185,
		.name = "Marvell 88E6131",
		.num_databases = 256,
		.num_ports = 8,
3998
		.num_internal_phys = 0,
3999
		.max_vid = 4095,
4000
		.port_base_addr = 0x10,
4001
		.phy_base_addr = 0x0,
4002
		.global1_addr = 0x1b,
4003
		.global2_addr = 0x1c,
4004
		.age_time_coeff = 15000,
4005
		.g1_irqs = 9,
4006
		.atu_move_port_mask = 0xf,
4007
		.multi_chip = true,
4008
		.tag_protocol = DSA_TAG_PROTO_DSA,
4009
		.ops = &mv88e6131_ops,
4010 4011
	},

4012
	[MV88E6141] = {
4013
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4014
		.family = MV88E6XXX_FAMILY_6341,
4015
		.name = "Marvell 88E6141",
4016 4017
		.num_databases = 4096,
		.num_ports = 6,
4018
		.num_internal_phys = 5,
4019
		.num_gpio = 11,
4020
		.max_vid = 4095,
4021
		.port_base_addr = 0x10,
4022
		.phy_base_addr = 0x10,
4023
		.global1_addr = 0x1b,
4024
		.global2_addr = 0x1c,
4025 4026
		.age_time_coeff = 3750,
		.atu_move_port_mask = 0x1f,
4027
		.g1_irqs = 9,
4028
		.g2_irqs = 10,
4029
		.pvt = true,
4030
		.multi_chip = true,
4031 4032 4033 4034
		.tag_protocol = DSA_TAG_PROTO_EDSA,
		.ops = &mv88e6141_ops,
	},

4035
	[MV88E6161] = {
4036
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4037 4038 4039 4040
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6161",
		.num_databases = 4096,
		.num_ports = 6,
4041
		.num_internal_phys = 5,
4042
		.max_vid = 4095,
4043
		.port_base_addr = 0x10,
4044
		.phy_base_addr = 0x0,
4045
		.global1_addr = 0x1b,
4046
		.global2_addr = 0x1c,
4047
		.age_time_coeff = 15000,
4048
		.g1_irqs = 9,
4049
		.g2_irqs = 10,
4050
		.atu_move_port_mask = 0xf,
4051
		.pvt = true,
4052
		.multi_chip = true,
4053
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4054
		.ptp_support = true,
4055
		.ops = &mv88e6161_ops,
4056 4057 4058
	},

	[MV88E6165] = {
4059
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4060 4061 4062 4063
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6165",
		.num_databases = 4096,
		.num_ports = 6,
4064
		.num_internal_phys = 0,
4065
		.max_vid = 4095,
4066
		.port_base_addr = 0x10,
4067
		.phy_base_addr = 0x0,
4068
		.global1_addr = 0x1b,
4069
		.global2_addr = 0x1c,
4070
		.age_time_coeff = 15000,
4071
		.g1_irqs = 9,
4072
		.g2_irqs = 10,
4073
		.atu_move_port_mask = 0xf,
4074
		.pvt = true,
4075
		.multi_chip = true,
4076
		.tag_protocol = DSA_TAG_PROTO_DSA,
4077
		.ptp_support = true,
4078
		.ops = &mv88e6165_ops,
4079 4080 4081
	},

	[MV88E6171] = {
4082
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4083 4084 4085 4086
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6171",
		.num_databases = 4096,
		.num_ports = 7,
4087
		.num_internal_phys = 5,
4088
		.max_vid = 4095,
4089
		.port_base_addr = 0x10,
4090
		.phy_base_addr = 0x0,
4091
		.global1_addr = 0x1b,
4092
		.global2_addr = 0x1c,
4093
		.age_time_coeff = 15000,
4094
		.g1_irqs = 9,
4095
		.g2_irqs = 10,
4096
		.atu_move_port_mask = 0xf,
4097
		.pvt = true,
4098
		.multi_chip = true,
4099
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4100
		.ops = &mv88e6171_ops,
4101 4102 4103
	},

	[MV88E6172] = {
4104
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4105 4106 4107 4108
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6172",
		.num_databases = 4096,
		.num_ports = 7,
4109
		.num_internal_phys = 5,
4110
		.num_gpio = 15,
4111
		.max_vid = 4095,
4112
		.port_base_addr = 0x10,
4113
		.phy_base_addr = 0x0,
4114
		.global1_addr = 0x1b,
4115
		.global2_addr = 0x1c,
4116
		.age_time_coeff = 15000,
4117
		.g1_irqs = 9,
4118
		.g2_irqs = 10,
4119
		.atu_move_port_mask = 0xf,
4120
		.pvt = true,
4121
		.multi_chip = true,
4122
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4123
		.ops = &mv88e6172_ops,
4124 4125 4126
	},

	[MV88E6175] = {
4127
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4128 4129 4130 4131
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6175",
		.num_databases = 4096,
		.num_ports = 7,
4132
		.num_internal_phys = 5,
4133
		.max_vid = 4095,
4134
		.port_base_addr = 0x10,
4135
		.phy_base_addr = 0x0,
4136
		.global1_addr = 0x1b,
4137
		.global2_addr = 0x1c,
4138
		.age_time_coeff = 15000,
4139
		.g1_irqs = 9,
4140
		.g2_irqs = 10,
4141
		.atu_move_port_mask = 0xf,
4142
		.pvt = true,
4143
		.multi_chip = true,
4144
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4145
		.ops = &mv88e6175_ops,
4146 4147 4148
	},

	[MV88E6176] = {
4149
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4150 4151 4152 4153
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6176",
		.num_databases = 4096,
		.num_ports = 7,
4154
		.num_internal_phys = 5,
4155
		.num_gpio = 15,
4156
		.max_vid = 4095,
4157
		.port_base_addr = 0x10,
4158
		.phy_base_addr = 0x0,
4159
		.global1_addr = 0x1b,
4160
		.global2_addr = 0x1c,
4161
		.age_time_coeff = 15000,
4162
		.g1_irqs = 9,
4163
		.g2_irqs = 10,
4164
		.atu_move_port_mask = 0xf,
4165
		.pvt = true,
4166
		.multi_chip = true,
4167
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4168
		.ops = &mv88e6176_ops,
4169 4170 4171
	},

	[MV88E6185] = {
4172
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4173 4174 4175 4176
		.family = MV88E6XXX_FAMILY_6185,
		.name = "Marvell 88E6185",
		.num_databases = 256,
		.num_ports = 10,
4177
		.num_internal_phys = 0,
4178
		.max_vid = 4095,
4179
		.port_base_addr = 0x10,
4180
		.phy_base_addr = 0x0,
4181
		.global1_addr = 0x1b,
4182
		.global2_addr = 0x1c,
4183
		.age_time_coeff = 15000,
4184
		.g1_irqs = 8,
4185
		.atu_move_port_mask = 0xf,
4186
		.multi_chip = true,
4187
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4188
		.ops = &mv88e6185_ops,
4189 4190
	},

4191
	[MV88E6190] = {
4192
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4193 4194 4195 4196
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6190",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4197
		.num_internal_phys = 9,
4198
		.num_gpio = 16,
4199
		.max_vid = 8191,
4200
		.port_base_addr = 0x0,
4201
		.phy_base_addr = 0x0,
4202
		.global1_addr = 0x1b,
4203
		.global2_addr = 0x1c,
4204
		.tag_protocol = DSA_TAG_PROTO_DSA,
4205
		.age_time_coeff = 3750,
4206
		.g1_irqs = 9,
4207
		.g2_irqs = 14,
4208
		.pvt = true,
4209
		.multi_chip = true,
4210
		.atu_move_port_mask = 0x1f,
4211 4212 4213 4214
		.ops = &mv88e6190_ops,
	},

	[MV88E6190X] = {
4215
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4216 4217 4218 4219
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6190X",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4220
		.num_internal_phys = 9,
4221
		.num_gpio = 16,
4222
		.max_vid = 8191,
4223
		.port_base_addr = 0x0,
4224
		.phy_base_addr = 0x0,
4225
		.global1_addr = 0x1b,
4226
		.global2_addr = 0x1c,
4227
		.age_time_coeff = 3750,
4228
		.g1_irqs = 9,
4229
		.g2_irqs = 14,
4230
		.atu_move_port_mask = 0x1f,
4231
		.pvt = true,
4232
		.multi_chip = true,
4233
		.tag_protocol = DSA_TAG_PROTO_DSA,
4234 4235 4236 4237
		.ops = &mv88e6190x_ops,
	},

	[MV88E6191] = {
4238
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4239 4240 4241 4242
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6191",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4243
		.num_internal_phys = 9,
4244
		.max_vid = 8191,
4245
		.port_base_addr = 0x0,
4246
		.phy_base_addr = 0x0,
4247
		.global1_addr = 0x1b,
4248
		.global2_addr = 0x1c,
4249
		.age_time_coeff = 3750,
4250
		.g1_irqs = 9,
4251
		.g2_irqs = 14,
4252
		.atu_move_port_mask = 0x1f,
4253
		.pvt = true,
4254
		.multi_chip = true,
4255
		.tag_protocol = DSA_TAG_PROTO_DSA,
4256
		.ptp_support = true,
4257
		.ops = &mv88e6191_ops,
4258 4259
	},

4260
	[MV88E6240] = {
4261
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4262 4263 4264 4265
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6240",
		.num_databases = 4096,
		.num_ports = 7,
4266
		.num_internal_phys = 5,
4267
		.num_gpio = 15,
4268
		.max_vid = 4095,
4269
		.port_base_addr = 0x10,
4270
		.phy_base_addr = 0x0,
4271
		.global1_addr = 0x1b,
4272
		.global2_addr = 0x1c,
4273
		.age_time_coeff = 15000,
4274
		.g1_irqs = 9,
4275
		.g2_irqs = 10,
4276
		.atu_move_port_mask = 0xf,
4277
		.pvt = true,
4278
		.multi_chip = true,
4279
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4280
		.ptp_support = true,
4281
		.ops = &mv88e6240_ops,
4282 4283
	},

4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304
	[MV88E6250] = {
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
		.family = MV88E6XXX_FAMILY_6250,
		.name = "Marvell 88E6250",
		.num_databases = 64,
		.num_ports = 7,
		.num_internal_phys = 5,
		.max_vid = 4095,
		.port_base_addr = 0x08,
		.phy_base_addr = 0x00,
		.global1_addr = 0x0f,
		.global2_addr = 0x07,
		.age_time_coeff = 15000,
		.g1_irqs = 9,
		.g2_irqs = 10,
		.atu_move_port_mask = 0xf,
		.dual_chip = true,
		.tag_protocol = DSA_TAG_PROTO_DSA,
		.ops = &mv88e6250_ops,
	},

4305
	[MV88E6290] = {
4306
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4307 4308 4309 4310
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6290",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4311
		.num_internal_phys = 9,
4312
		.num_gpio = 16,
4313
		.max_vid = 8191,
4314
		.port_base_addr = 0x0,
4315
		.phy_base_addr = 0x0,
4316
		.global1_addr = 0x1b,
4317
		.global2_addr = 0x1c,
4318
		.age_time_coeff = 3750,
4319
		.g1_irqs = 9,
4320
		.g2_irqs = 14,
4321
		.atu_move_port_mask = 0x1f,
4322
		.pvt = true,
4323
		.multi_chip = true,
4324
		.tag_protocol = DSA_TAG_PROTO_DSA,
4325
		.ptp_support = true,
4326 4327 4328
		.ops = &mv88e6290_ops,
	},

4329
	[MV88E6320] = {
4330
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4331 4332 4333 4334
		.family = MV88E6XXX_FAMILY_6320,
		.name = "Marvell 88E6320",
		.num_databases = 4096,
		.num_ports = 7,
4335
		.num_internal_phys = 5,
4336
		.num_gpio = 15,
4337
		.max_vid = 4095,
4338
		.port_base_addr = 0x10,
4339
		.phy_base_addr = 0x0,
4340
		.global1_addr = 0x1b,
4341
		.global2_addr = 0x1c,
4342
		.age_time_coeff = 15000,
4343
		.g1_irqs = 8,
4344
		.g2_irqs = 10,
4345
		.atu_move_port_mask = 0xf,
4346
		.pvt = true,
4347
		.multi_chip = true,
4348
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4349
		.ptp_support = true,
4350
		.ops = &mv88e6320_ops,
4351 4352 4353
	},

	[MV88E6321] = {
4354
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4355 4356 4357 4358
		.family = MV88E6XXX_FAMILY_6320,
		.name = "Marvell 88E6321",
		.num_databases = 4096,
		.num_ports = 7,
4359
		.num_internal_phys = 5,
4360
		.num_gpio = 15,
4361
		.max_vid = 4095,
4362
		.port_base_addr = 0x10,
4363
		.phy_base_addr = 0x0,
4364
		.global1_addr = 0x1b,
4365
		.global2_addr = 0x1c,
4366
		.age_time_coeff = 15000,
4367
		.g1_irqs = 8,
4368
		.g2_irqs = 10,
4369
		.atu_move_port_mask = 0xf,
4370
		.multi_chip = true,
4371
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4372
		.ptp_support = true,
4373
		.ops = &mv88e6321_ops,
4374 4375
	},

4376
	[MV88E6341] = {
4377
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4378 4379 4380
		.family = MV88E6XXX_FAMILY_6341,
		.name = "Marvell 88E6341",
		.num_databases = 4096,
4381
		.num_internal_phys = 5,
4382
		.num_ports = 6,
4383
		.num_gpio = 11,
4384
		.max_vid = 4095,
4385
		.port_base_addr = 0x10,
4386
		.phy_base_addr = 0x10,
4387
		.global1_addr = 0x1b,
4388
		.global2_addr = 0x1c,
4389
		.age_time_coeff = 3750,
4390
		.atu_move_port_mask = 0x1f,
4391
		.g1_irqs = 9,
4392
		.g2_irqs = 10,
4393
		.pvt = true,
4394
		.multi_chip = true,
4395
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4396
		.ptp_support = true,
4397 4398 4399
		.ops = &mv88e6341_ops,
	},

4400
	[MV88E6350] = {
4401
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4402 4403 4404 4405
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6350",
		.num_databases = 4096,
		.num_ports = 7,
4406
		.num_internal_phys = 5,
4407
		.max_vid = 4095,
4408
		.port_base_addr = 0x10,
4409
		.phy_base_addr = 0x0,
4410
		.global1_addr = 0x1b,
4411
		.global2_addr = 0x1c,
4412
		.age_time_coeff = 15000,
4413
		.g1_irqs = 9,
4414
		.g2_irqs = 10,
4415
		.atu_move_port_mask = 0xf,
4416
		.pvt = true,
4417
		.multi_chip = true,
4418
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4419
		.ops = &mv88e6350_ops,
4420 4421 4422
	},

	[MV88E6351] = {
4423
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4424 4425 4426 4427
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6351",
		.num_databases = 4096,
		.num_ports = 7,
4428
		.num_internal_phys = 5,
4429
		.max_vid = 4095,
4430
		.port_base_addr = 0x10,
4431
		.phy_base_addr = 0x0,
4432
		.global1_addr = 0x1b,
4433
		.global2_addr = 0x1c,
4434
		.age_time_coeff = 15000,
4435
		.g1_irqs = 9,
4436
		.g2_irqs = 10,
4437
		.atu_move_port_mask = 0xf,
4438
		.pvt = true,
4439
		.multi_chip = true,
4440
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4441
		.ops = &mv88e6351_ops,
4442 4443 4444
	},

	[MV88E6352] = {
4445
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4446 4447 4448 4449
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6352",
		.num_databases = 4096,
		.num_ports = 7,
4450
		.num_internal_phys = 5,
4451
		.num_gpio = 15,
4452
		.max_vid = 4095,
4453
		.port_base_addr = 0x10,
4454
		.phy_base_addr = 0x0,
4455
		.global1_addr = 0x1b,
4456
		.global2_addr = 0x1c,
4457
		.age_time_coeff = 15000,
4458
		.g1_irqs = 9,
4459
		.g2_irqs = 10,
4460
		.atu_move_port_mask = 0xf,
4461
		.pvt = true,
4462
		.multi_chip = true,
4463
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4464
		.ptp_support = true,
4465
		.ops = &mv88e6352_ops,
4466
	},
4467
	[MV88E6390] = {
4468
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4469 4470 4471 4472
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6390",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4473
		.num_internal_phys = 9,
4474
		.num_gpio = 16,
4475
		.max_vid = 8191,
4476
		.port_base_addr = 0x0,
4477
		.phy_base_addr = 0x0,
4478
		.global1_addr = 0x1b,
4479
		.global2_addr = 0x1c,
4480
		.age_time_coeff = 3750,
4481
		.g1_irqs = 9,
4482
		.g2_irqs = 14,
4483
		.atu_move_port_mask = 0x1f,
4484
		.pvt = true,
4485
		.multi_chip = true,
4486
		.tag_protocol = DSA_TAG_PROTO_DSA,
4487
		.ptp_support = true,
4488 4489 4490
		.ops = &mv88e6390_ops,
	},
	[MV88E6390X] = {
4491
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4492 4493 4494 4495
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6390X",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4496
		.num_internal_phys = 9,
4497
		.num_gpio = 16,
4498
		.max_vid = 8191,
4499
		.port_base_addr = 0x0,
4500
		.phy_base_addr = 0x0,
4501
		.global1_addr = 0x1b,
4502
		.global2_addr = 0x1c,
4503
		.age_time_coeff = 3750,
4504
		.g1_irqs = 9,
4505
		.g2_irqs = 14,
4506
		.atu_move_port_mask = 0x1f,
4507
		.pvt = true,
4508
		.multi_chip = true,
4509
		.tag_protocol = DSA_TAG_PROTO_DSA,
4510
		.ptp_support = true,
4511 4512
		.ops = &mv88e6390x_ops,
	},
4513 4514
};

4515
static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4516
{
4517
	int i;
4518

4519 4520 4521
	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
		if (mv88e6xxx_table[i].prod_num == prod_num)
			return &mv88e6xxx_table[i];
4522 4523 4524 4525

	return NULL;
}

4526
static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4527 4528
{
	const struct mv88e6xxx_info *info;
4529 4530 4531
	unsigned int prod_num, rev;
	u16 id;
	int err;
4532

4533
	mutex_lock(&chip->reg_lock);
4534
	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4535 4536 4537
	mutex_unlock(&chip->reg_lock);
	if (err)
		return err;
4538

4539 4540
	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4541 4542 4543 4544 4545

	info = mv88e6xxx_lookup_info(prod_num);
	if (!info)
		return -ENODEV;

4546
	/* Update the compatible info with the probed one */
4547
	chip->info = info;
4548

4549 4550 4551 4552
	err = mv88e6xxx_g2_require(chip);
	if (err)
		return err;

4553 4554
	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
		 chip->info->prod_num, chip->info->name, rev);
4555 4556 4557 4558

	return 0;
}

4559
static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4560
{
4561
	struct mv88e6xxx_chip *chip;
4562

4563 4564
	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
	if (!chip)
4565 4566
		return NULL;

4567
	chip->dev = dev;
4568

4569
	mutex_init(&chip->reg_lock);
4570
	INIT_LIST_HEAD(&chip->mdios);
4571

4572
	return chip;
4573 4574
}

4575 4576
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
							int port)
4577
{
V
Vivien Didelot 已提交
4578
	struct mv88e6xxx_chip *chip = ds->priv;
4579

4580
	return chip->info->tag_protocol;
4581 4582
}

4583
static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4584
				      const struct switchdev_obj_port_mdb *mdb)
4585 4586 4587 4588 4589 4590 4591 4592 4593
{
	/* We don't need any dynamic resource from the kernel (yet),
	 * so skip the prepare phase.
	 */

	return 0;
}

static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4594
				   const struct switchdev_obj_port_mdb *mdb)
4595
{
V
Vivien Didelot 已提交
4596
	struct mv88e6xxx_chip *chip = ds->priv;
4597 4598 4599

	mutex_lock(&chip->reg_lock);
	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4600
					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4601 4602
		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
			port);
4603 4604 4605 4606 4607 4608
	mutex_unlock(&chip->reg_lock);
}

static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
				  const struct switchdev_obj_port_mdb *mdb)
{
V
Vivien Didelot 已提交
4609
	struct mv88e6xxx_chip *chip = ds->priv;
4610 4611 4612 4613
	int err;

	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4614
					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4615 4616 4617 4618 4619
	mutex_unlock(&chip->reg_lock);

	return err;
}

4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635
static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
					 bool unicast, bool multicast)
{
	struct mv88e6xxx_chip *chip = ds->priv;
	int err = -EOPNOTSUPP;

	mutex_lock(&chip->reg_lock);
	if (chip->info->ops->port_set_egress_floods)
		err = chip->info->ops->port_set_egress_floods(chip, port,
							      unicast,
							      multicast);
	mutex_unlock(&chip->reg_lock);

	return err;
}

4636
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4637
	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4638 4639
	.setup			= mv88e6xxx_setup,
	.adjust_link		= mv88e6xxx_adjust_link,
4640 4641 4642 4643 4644
	.phylink_validate	= mv88e6xxx_validate,
	.phylink_mac_link_state	= mv88e6xxx_link_state,
	.phylink_mac_config	= mv88e6xxx_mac_config,
	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
4645 4646 4647
	.get_strings		= mv88e6xxx_get_strings,
	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
	.get_sset_count		= mv88e6xxx_get_sset_count,
4648 4649
	.port_enable		= mv88e6xxx_port_enable,
	.port_disable		= mv88e6xxx_port_disable,
V
Vivien Didelot 已提交
4650 4651
	.get_mac_eee		= mv88e6xxx_get_mac_eee,
	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4652
	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4653 4654 4655 4656
	.get_eeprom		= mv88e6xxx_get_eeprom,
	.set_eeprom		= mv88e6xxx_set_eeprom,
	.get_regs_len		= mv88e6xxx_get_regs_len,
	.get_regs		= mv88e6xxx_get_regs,
4657
	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4658 4659
	.port_bridge_join	= mv88e6xxx_port_bridge_join,
	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4660
	.port_egress_floods	= mv88e6xxx_port_egress_floods,
4661
	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4662
	.port_fast_age		= mv88e6xxx_port_fast_age,
4663 4664 4665 4666 4667 4668 4669
	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
	.port_vlan_add		= mv88e6xxx_port_vlan_add,
	.port_vlan_del		= mv88e6xxx_port_vlan_del,
	.port_fdb_add           = mv88e6xxx_port_fdb_add,
	.port_fdb_del           = mv88e6xxx_port_fdb_del,
	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
4670 4671 4672
	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
	.port_mdb_add           = mv88e6xxx_port_mdb_add,
	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4673 4674
	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4675 4676 4677 4678 4679
	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
	.port_txtstamp		= mv88e6xxx_port_txtstamp,
	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
	.get_ts_info		= mv88e6xxx_get_ts_info,
4680 4681
};

4682
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4683
{
4684
	struct device *dev = chip->dev;
4685 4686
	struct dsa_switch *ds;

4687
	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4688 4689 4690
	if (!ds)
		return -ENOMEM;

4691
	ds->priv = chip;
4692
	ds->dev = dev;
4693
	ds->ops = &mv88e6xxx_switch_ops;
4694 4695
	ds->ageing_time_min = chip->info->age_time_coeff;
	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4696 4697 4698

	dev_set_drvdata(dev, ds);

4699
	return dsa_register_switch(ds);
4700 4701
}

4702
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4703
{
4704
	dsa_unregister_switch(chip->ds);
4705 4706
}

4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719
static const void *pdata_device_get_match_data(struct device *dev)
{
	const struct of_device_id *matches = dev->driver->of_match_table;
	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;

	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
	     matches++) {
		if (!strcmp(pdata->compatible, matches->compatible))
			return matches->data;
	}
	return NULL;
}

4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734
/* There is no suspend to RAM support at DSA level yet, the switch configuration
 * would be lost after a power cycle so prevent it to be suspended.
 */
static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
{
	return -EOPNOTSUPP;
}

static int __maybe_unused mv88e6xxx_resume(struct device *dev)
{
	return 0;
}

static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);

4735
static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4736
{
4737
	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4738
	const struct mv88e6xxx_info *compat_info = NULL;
4739
	struct device *dev = &mdiodev->dev;
4740
	struct device_node *np = dev->of_node;
4741
	struct mv88e6xxx_chip *chip;
4742
	int port;
4743
	int err;
4744

4745 4746 4747
	if (!np && !pdata)
		return -EINVAL;

4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766
	if (np)
		compat_info = of_device_get_match_data(dev);

	if (pdata) {
		compat_info = pdata_device_get_match_data(dev);

		if (!pdata->netdev)
			return -EINVAL;

		for (port = 0; port < DSA_MAX_PORTS; port++) {
			if (!(pdata->enabled_ports & (1 << port)))
				continue;
			if (strcmp(pdata->cd.port_names[port], "cpu"))
				continue;
			pdata->cd.netdev[port] = &pdata->netdev->dev;
			break;
		}
	}

4767 4768 4769
	if (!compat_info)
		return -EINVAL;

4770
	chip = mv88e6xxx_alloc_chip(dev);
4771 4772 4773 4774
	if (!chip) {
		err = -ENOMEM;
		goto out;
	}
4775

4776
	chip->info = compat_info;
4777

4778
	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4779
	if (err)
4780
		goto out;
4781

4782
	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4783 4784 4785 4786
	if (IS_ERR(chip->reset)) {
		err = PTR_ERR(chip->reset);
		goto out;
	}
4787

4788
	err = mv88e6xxx_detect(chip);
4789
	if (err)
4790
		goto out;
4791

4792 4793
	mv88e6xxx_phy_init(chip);

4794 4795 4796 4797 4798 4799 4800
	if (chip->info->ops->get_eeprom) {
		if (np)
			of_property_read_u32(np, "eeprom-length",
					     &chip->eeprom_len);
		else
			chip->eeprom_len = pdata->eeprom_len;
	}
4801

4802 4803 4804 4805 4806 4807
	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_switch_reset(chip);
	mutex_unlock(&chip->reg_lock);
	if (err)
		goto out;

4808 4809 4810 4811 4812 4813
	if (np) {
		chip->irq = of_irq_get(np, 0);
		if (chip->irq == -EPROBE_DEFER) {
			err = chip->irq;
			goto out;
		}
4814 4815
	}

4816 4817 4818
	if (pdata)
		chip->irq = pdata->irq;

4819
	/* Has to be performed before the MDIO bus is created, because
4820
	 * the PHYs will link their interrupts to these interrupt
4821 4822 4823 4824
	 * controllers
	 */
	mutex_lock(&chip->reg_lock);
	if (chip->irq > 0)
4825
		err = mv88e6xxx_g1_irq_setup(chip);
4826 4827 4828
	else
		err = mv88e6xxx_irq_poll_setup(chip);
	mutex_unlock(&chip->reg_lock);
4829

4830 4831
	if (err)
		goto out;
4832

4833 4834
	if (chip->info->g2_irqs > 0) {
		err = mv88e6xxx_g2_irq_setup(chip);
4835
		if (err)
4836
			goto out_g1_irq;
4837 4838
	}

4839 4840 4841 4842 4843 4844 4845 4846
	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
	if (err)
		goto out_g2_irq;

	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
	if (err)
		goto out_g1_atu_prob_irq;

4847
	err = mv88e6xxx_mdios_register(chip, np);
4848
	if (err)
4849
		goto out_g1_vtu_prob_irq;
4850

4851
	err = mv88e6xxx_register_switch(chip);
4852 4853
	if (err)
		goto out_mdio;
4854

4855
	return 0;
4856 4857

out_mdio:
4858
	mv88e6xxx_mdios_unregister(chip);
4859
out_g1_vtu_prob_irq:
4860
	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4861
out_g1_atu_prob_irq:
4862
	mv88e6xxx_g1_atu_prob_irq_free(chip);
4863
out_g2_irq:
4864
	if (chip->info->g2_irqs > 0)
4865 4866
		mv88e6xxx_g2_irq_free(chip);
out_g1_irq:
4867
	if (chip->irq > 0)
4868
		mv88e6xxx_g1_irq_free(chip);
4869 4870
	else
		mv88e6xxx_irq_poll_free(chip);
4871
out:
4872 4873 4874
	if (pdata)
		dev_put(pdata->netdev);

4875
	return err;
4876
}
4877 4878 4879 4880

static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
V
Vivien Didelot 已提交
4881
	struct mv88e6xxx_chip *chip = ds->priv;
4882

4883 4884
	if (chip->info->ptp_support) {
		mv88e6xxx_hwtstamp_free(chip);
4885
		mv88e6xxx_ptp_free(chip);
4886
	}
4887

4888
	mv88e6xxx_phy_destroy(chip);
4889
	mv88e6xxx_unregister_switch(chip);
4890
	mv88e6xxx_mdios_unregister(chip);
4891

4892 4893 4894 4895 4896 4897 4898
	mv88e6xxx_g1_vtu_prob_irq_free(chip);
	mv88e6xxx_g1_atu_prob_irq_free(chip);

	if (chip->info->g2_irqs > 0)
		mv88e6xxx_g2_irq_free(chip);

	if (chip->irq > 0)
4899
		mv88e6xxx_g1_irq_free(chip);
4900 4901
	else
		mv88e6xxx_irq_poll_free(chip);
4902 4903 4904
}

static const struct of_device_id mv88e6xxx_of_match[] = {
4905 4906 4907 4908
	{
		.compatible = "marvell,mv88e6085",
		.data = &mv88e6xxx_table[MV88E6085],
	},
4909 4910 4911 4912
	{
		.compatible = "marvell,mv88e6190",
		.data = &mv88e6xxx_table[MV88E6190],
	},
4913 4914 4915 4916
	{
		.compatible = "marvell,mv88e6250",
		.data = &mv88e6xxx_table[MV88E6250],
	},
4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927
	{ /* sentinel */ },
};

MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);

static struct mdio_driver mv88e6xxx_driver = {
	.probe	= mv88e6xxx_probe,
	.remove = mv88e6xxx_remove,
	.mdiodrv.driver = {
		.name = "mv88e6085",
		.of_match_table = mv88e6xxx_of_match,
4928
		.pm = &mv88e6xxx_pm_ops,
4929 4930 4931
	},
};

4932
mdio_module_driver(mv88e6xxx_driver);
4933 4934 4935 4936

MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
MODULE_LICENSE("GPL");