chip.c 140.0 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);
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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
{
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	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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{
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	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 2061
	struct dsa_switch *ds = chip->ds;
	bool flood;
2062

2063
	/* Upstream ports flood frames with unknown unicast or multicast DA */
2064
	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2065 2066 2067
	if (chip->info->ops->port_set_egress_floods)
		return chip->info->ops->port_set_egress_floods(chip, port,
							       flood, flood);
2068

2069
	return 0;
2070 2071
}

2072 2073 2074
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
				  bool on)
{
2075 2076
	if (chip->info->ops->serdes_power)
		return chip->info->ops->serdes_power(chip, port, on);
2077

2078
	return 0;
2079 2080
}

2081 2082 2083 2084 2085 2086
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
{
	struct dsa_switch *ds = chip->ds;
	int upstream_port;
	int err;

2087
	upstream_port = dsa_upstream_port(ds, port);
2088 2089 2090 2091 2092 2093 2094
	if (chip->info->ops->port_set_upstream_port) {
		err = chip->info->ops->port_set_upstream_port(chip, port,
							      upstream_port);
		if (err)
			return err;
	}

2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110
	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;
		}
	}

2111 2112 2113
	return 0;
}

2114
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2115
{
2116
	struct dsa_switch *ds = chip->ds;
2117
	int err;
2118
	u16 reg;
2119

2120 2121 2122
	chip->ports[port].chip = chip;
	chip->ports[port].port = port;

2123 2124 2125 2126 2127 2128 2129
	/* 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,
2130
					       PAUSE_OFF,
2131 2132 2133 2134
					       PHY_INTERFACE_MODE_NA);
	else
		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2135
					       PAUSE_ON,
2136 2137 2138
					       PHY_INTERFACE_MODE_NA);
	if (err)
		return err;
2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153

	/* 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.
	 */
2154 2155 2156 2157
	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);
2158 2159
	if (err)
		return err;
2160

2161
	err = mv88e6xxx_setup_port_mode(chip, port);
2162 2163
	if (err)
		return err;
2164

2165
	err = mv88e6xxx_setup_egress_floods(chip, port);
2166 2167 2168
	if (err)
		return err;

2169 2170 2171
	/* 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.
2172
	 */
2173 2174 2175 2176 2177
	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
		err = mv88e6xxx_serdes_power(chip, port, true);
		if (err)
			return err;
	}
2178

2179
	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2180
	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2181 2182 2183
	 * 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.
2184
	 */
2185 2186 2187
	err = mv88e6xxx_port_set_map_da(chip, port);
	if (err)
		return err;
2188

2189 2190 2191
	err = mv88e6xxx_setup_upstream_port(chip, port);
	if (err)
		return err;
2192

2193
	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2194
				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2195 2196 2197
	if (err)
		return err;

2198 2199
	if (chip->info->ops->port_set_jumbo_size) {
		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2200 2201 2202 2203
		if (err)
			return err;
	}

2204 2205 2206 2207 2208
	/* 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.
	 */
2209
	reg = 1 << port;
2210 2211
	/* Disable learning for CPU port */
	if (dsa_is_cpu_port(ds, port))
2212
		reg = 0;
2213

2214 2215
	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
				   reg);
2216 2217
	if (err)
		return err;
2218 2219

	/* Egress rate control 2: disable egress rate control. */
2220 2221
	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
				   0x0000);
2222 2223
	if (err)
		return err;
2224

2225 2226
	if (chip->info->ops->port_pause_limit) {
		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2227 2228
		if (err)
			return err;
2229
	}
2230

2231 2232 2233 2234 2235 2236
	if (chip->info->ops->port_disable_learn_limit) {
		err = chip->info->ops->port_disable_learn_limit(chip, port);
		if (err)
			return err;
	}

2237 2238
	if (chip->info->ops->port_disable_pri_override) {
		err = chip->info->ops->port_disable_pri_override(chip, port);
2239 2240
		if (err)
			return err;
2241
	}
2242

2243 2244
	if (chip->info->ops->port_tag_remap) {
		err = chip->info->ops->port_tag_remap(chip, port);
2245 2246
		if (err)
			return err;
2247 2248
	}

2249 2250
	if (chip->info->ops->port_egress_rate_limiting) {
		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2251 2252
		if (err)
			return err;
2253 2254
	}

2255
	err = mv88e6xxx_setup_message_port(chip, port);
2256 2257
	if (err)
		return err;
2258

2259
	/* Port based VLAN map: give each port the same default address
2260 2261
	 * database, and allow bidirectional communication between the
	 * CPU and DSA port(s), and the other ports.
2262
	 */
2263
	err = mv88e6xxx_port_set_fid(chip, port, 0);
2264 2265
	if (err)
		return err;
2266

2267
	err = mv88e6xxx_port_vlan_map(chip, port);
2268 2269
	if (err)
		return err;
2270 2271 2272 2273

	/* Default VLAN ID and priority: don't set a default VLAN
	 * ID, and set the default packet priority to zero.
	 */
2274
	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2275 2276
}

2277 2278 2279 2280
static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
				 struct phy_device *phydev)
{
	struct mv88e6xxx_chip *chip = ds->priv;
2281
	int err;
2282 2283

	mutex_lock(&chip->reg_lock);
2284

2285
	err = mv88e6xxx_serdes_power(chip, port, true);
2286 2287 2288 2289

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

2290 2291 2292 2293 2294
	mutex_unlock(&chip->reg_lock);

	return err;
}

2295
static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2296 2297 2298 2299
{
	struct mv88e6xxx_chip *chip = ds->priv;

	mutex_lock(&chip->reg_lock);
2300

2301 2302 2303
	if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
		dev_err(chip->dev, "failed to disable port\n");

2304 2305 2306
	if (chip->info->ops->serdes_irq_free)
		chip->info->ops->serdes_irq_free(chip, port);

2307 2308
	if (mv88e6xxx_serdes_power(chip, port, false))
		dev_err(chip->dev, "failed to power off SERDES\n");
2309

2310 2311 2312
	mutex_unlock(&chip->reg_lock);
}

2313 2314 2315
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
				     unsigned int ageing_time)
{
V
Vivien Didelot 已提交
2316
	struct mv88e6xxx_chip *chip = ds->priv;
2317 2318 2319
	int err;

	mutex_lock(&chip->reg_lock);
2320
	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2321 2322 2323 2324 2325
	mutex_unlock(&chip->reg_lock);

	return err;
}

2326
static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2327
{
2328
	int err;
2329

2330
	/* Initialize the statistics unit */
2331 2332 2333 2334 2335
	if (chip->info->ops->stats_set_histogram) {
		err = chip->info->ops->stats_set_histogram(chip);
		if (err)
			return err;
	}
2336

2337
	return mv88e6xxx_g1_stats_clear(chip);
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 2439 2440
/* 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);
}

2441
static int mv88e6xxx_setup(struct dsa_switch *ds)
2442
{
V
Vivien Didelot 已提交
2443
	struct mv88e6xxx_chip *chip = ds->priv;
2444
	u8 cmode;
2445
	int err;
2446 2447
	int i;

2448
	chip->ds = ds;
2449
	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2450

2451
	mutex_lock(&chip->reg_lock);
2452

2453 2454 2455 2456 2457 2458
	if (chip->info->ops->setup_errata) {
		err = chip->info->ops->setup_errata(chip);
		if (err)
			goto unlock;
	}

2459 2460 2461 2462 2463
	/* 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)
2464
				goto unlock;
2465 2466 2467 2468 2469

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

2470
	/* Setup Switch Port Registers */
2471
	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2472 2473 2474 2475 2476 2477 2478 2479 2480 2481
		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;

2482
			continue;
2483
		}
2484

2485 2486 2487 2488 2489
		err = mv88e6xxx_setup_port(chip, i);
		if (err)
			goto unlock;
	}

2490 2491 2492 2493
	err = mv88e6xxx_irl_setup(chip);
	if (err)
		goto unlock;

2494 2495 2496 2497
	err = mv88e6xxx_mac_setup(chip);
	if (err)
		goto unlock;

2498 2499 2500 2501
	err = mv88e6xxx_phy_setup(chip);
	if (err)
		goto unlock;

2502 2503 2504 2505
	err = mv88e6xxx_vtu_setup(chip);
	if (err)
		goto unlock;

2506 2507 2508 2509
	err = mv88e6xxx_pvt_setup(chip);
	if (err)
		goto unlock;

2510 2511 2512 2513
	err = mv88e6xxx_atu_setup(chip);
	if (err)
		goto unlock;

2514 2515 2516 2517
	err = mv88e6xxx_broadcast_setup(chip, 0);
	if (err)
		goto unlock;

2518 2519 2520 2521
	err = mv88e6xxx_pot_setup(chip);
	if (err)
		goto unlock;

2522 2523 2524 2525
	err = mv88e6xxx_rmu_setup(chip);
	if (err)
		goto unlock;

2526 2527 2528
	err = mv88e6xxx_rsvd2cpu_setup(chip);
	if (err)
		goto unlock;
2529

2530 2531 2532 2533
	err = mv88e6xxx_trunk_setup(chip);
	if (err)
		goto unlock;

2534 2535 2536 2537
	err = mv88e6xxx_devmap_setup(chip);
	if (err)
		goto unlock;

2538 2539 2540 2541
	err = mv88e6xxx_pri_setup(chip);
	if (err)
		goto unlock;

2542
	/* Setup PTP Hardware Clock and timestamping */
2543 2544 2545 2546
	if (chip->info->ptp_support) {
		err = mv88e6xxx_ptp_setup(chip);
		if (err)
			goto unlock;
2547 2548 2549 2550

		err = mv88e6xxx_hwtstamp_setup(chip);
		if (err)
			goto unlock;
2551 2552
	}

2553 2554 2555 2556
	err = mv88e6xxx_stats_setup(chip);
	if (err)
		goto unlock;

2557
unlock:
2558
	mutex_unlock(&chip->reg_lock);
2559

2560
	return err;
2561 2562
}

2563
static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2564
{
2565 2566
	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2567 2568
	u16 val;
	int err;
2569

2570 2571 2572
	if (!chip->info->ops->phy_read)
		return -EOPNOTSUPP;

2573
	mutex_lock(&chip->reg_lock);
2574
	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2575
	mutex_unlock(&chip->reg_lock);
2576

2577
	if (reg == MII_PHYSID2) {
2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593
		/* 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;
2594 2595
	}

2596
	return err ? err : val;
2597 2598
}

2599
static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2600
{
2601 2602
	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2603
	int err;
2604

2605 2606 2607
	if (!chip->info->ops->phy_write)
		return -EOPNOTSUPP;

2608
	mutex_lock(&chip->reg_lock);
2609
	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2610
	mutex_unlock(&chip->reg_lock);
2611 2612

	return err;
2613 2614
}

2615
static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2616 2617
				   struct device_node *np,
				   bool external)
2618 2619
{
	static int index;
2620
	struct mv88e6xxx_mdio_bus *mdio_bus;
2621 2622 2623
	struct mii_bus *bus;
	int err;

2624 2625 2626 2627 2628 2629 2630 2631 2632
	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;
	}

2633
	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2634 2635 2636
	if (!bus)
		return -ENOMEM;

2637
	mdio_bus = bus->priv;
2638
	mdio_bus->bus = bus;
2639
	mdio_bus->chip = chip;
2640 2641
	INIT_LIST_HEAD(&mdio_bus->list);
	mdio_bus->external = external;
2642

2643 2644
	if (np) {
		bus->name = np->full_name;
2645
		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2646 2647 2648 2649 2650 2651 2652
	} 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;
2653
	bus->parent = chip->dev;
2654

2655 2656 2657 2658 2659 2660
	if (!external) {
		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
		if (err)
			return err;
	}

2661
	err = of_mdiobus_register(bus, np);
2662
	if (err) {
2663
		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2664
		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2665
		return err;
2666
	}
2667 2668 2669 2670 2671

	if (external)
		list_add_tail(&mdio_bus->list, &chip->mdios);
	else
		list_add(&mdio_bus->list, &chip->mdios);
2672 2673

	return 0;
2674
}
2675

2676 2677 2678 2679 2680
static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
	{ .compatible = "marvell,mv88e6xxx-mdio-external",
	  .data = (void *)true },
	{ },
};
2681

2682 2683 2684 2685 2686 2687 2688 2689 2690
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;

2691 2692 2693
		if (!mdio_bus->external)
			mv88e6xxx_g2_irq_mdio_free(chip, bus);

2694 2695 2696 2697
		mdiobus_unregister(bus);
	}
}

2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721
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);
2722 2723
			if (err) {
				mv88e6xxx_mdios_unregister(chip);
2724
				return err;
2725
			}
2726 2727 2728 2729
		}
	}

	return 0;
2730 2731
}

2732 2733
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
V
Vivien Didelot 已提交
2734
	struct mv88e6xxx_chip *chip = ds->priv;
2735 2736 2737 2738 2739 2740 2741

	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
2742
	struct mv88e6xxx_chip *chip = ds->priv;
2743 2744
	int err;

2745 2746
	if (!chip->info->ops->get_eeprom)
		return -EOPNOTSUPP;
2747

2748 2749
	mutex_lock(&chip->reg_lock);
	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762
	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
2763
	struct mv88e6xxx_chip *chip = ds->priv;
2764 2765
	int err;

2766 2767 2768
	if (!chip->info->ops->set_eeprom)
		return -EOPNOTSUPP;

2769 2770 2771 2772
	if (eeprom->magic != 0xc3ec4951)
		return -EINVAL;

	mutex_lock(&chip->reg_lock);
2773
	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2774 2775 2776 2777 2778
	mutex_unlock(&chip->reg_lock);

	return err;
}

2779
static const struct mv88e6xxx_ops mv88e6085_ops = {
2780
	/* MV88E6XXX_FAMILY_6097 */
2781 2782
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2783
	.irl_init_all = mv88e6352_g2_irl_init_all,
2784
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2785 2786
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2787
	.port_set_link = mv88e6xxx_port_set_link,
2788
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2789
	.port_set_speed = mv88e6185_port_set_speed,
2790
	.port_tag_remap = mv88e6095_port_tag_remap,
2791
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2792
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2793
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2794
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2795
	.port_pause_limit = mv88e6097_port_pause_limit,
2796
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2797
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2798
	.port_link_state = mv88e6352_port_link_state,
2799
	.port_get_cmode = mv88e6185_port_get_cmode,
2800
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2801
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2802 2803
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2804
	.stats_get_stats = mv88e6095_stats_get_stats,
2805 2806
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2807
	.watchdog_ops = &mv88e6097_watchdog_ops,
2808
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2809
	.pot_clear = mv88e6xxx_g2_pot_clear,
2810 2811
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
2812
	.reset = mv88e6185_g1_reset,
2813
	.rmu_disable = mv88e6085_g1_rmu_disable,
2814
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2815
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2816
	.phylink_validate = mv88e6185_phylink_validate,
2817 2818 2819
};

static const struct mv88e6xxx_ops mv88e6095_ops = {
2820
	/* MV88E6XXX_FAMILY_6095 */
2821 2822
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2823
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2824 2825
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2826
	.port_set_link = mv88e6xxx_port_set_link,
2827
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2828
	.port_set_speed = mv88e6185_port_set_speed,
2829
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2830
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2831
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2832
	.port_link_state = mv88e6185_port_link_state,
2833
	.port_get_cmode = mv88e6185_port_get_cmode,
2834
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2835
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2836 2837
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2838
	.stats_get_stats = mv88e6095_stats_get_stats,
2839
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2840 2841
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
2842
	.reset = mv88e6185_g1_reset,
2843
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2844
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2845
	.phylink_validate = mv88e6185_phylink_validate,
2846 2847
};

2848
static const struct mv88e6xxx_ops mv88e6097_ops = {
2849
	/* MV88E6XXX_FAMILY_6097 */
2850 2851
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2852
	.irl_init_all = mv88e6352_g2_irl_init_all,
2853 2854 2855 2856 2857 2858
	.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,
2859
	.port_tag_remap = mv88e6095_port_tag_remap,
2860
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2861
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2862
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2863
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2864
	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2865
	.port_pause_limit = mv88e6097_port_pause_limit,
2866
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2867
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2868
	.port_link_state = mv88e6352_port_link_state,
2869
	.port_get_cmode = mv88e6185_port_get_cmode,
2870
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2871
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2872 2873 2874
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
	.stats_get_stats = mv88e6095_stats_get_stats,
2875 2876
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2877
	.watchdog_ops = &mv88e6097_watchdog_ops,
2878
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2879
	.pot_clear = mv88e6xxx_g2_pot_clear,
2880
	.reset = mv88e6352_g1_reset,
2881
	.rmu_disable = mv88e6085_g1_rmu_disable,
2882
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2883
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2884
	.phylink_validate = mv88e6185_phylink_validate,
2885 2886
};

2887
static const struct mv88e6xxx_ops mv88e6123_ops = {
2888
	/* MV88E6XXX_FAMILY_6165 */
2889 2890
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2891
	.irl_init_all = mv88e6352_g2_irl_init_all,
2892
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2893 2894
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
2895
	.port_set_link = mv88e6xxx_port_set_link,
2896
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2897
	.port_set_speed = mv88e6185_port_set_speed,
2898
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2899
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2900
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2901
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2902
	.port_link_state = mv88e6352_port_link_state,
2903
	.port_get_cmode = mv88e6185_port_get_cmode,
2904
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2905
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2906 2907
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2908
	.stats_get_stats = mv88e6095_stats_get_stats,
2909 2910
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2911
	.watchdog_ops = &mv88e6097_watchdog_ops,
2912
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2913
	.pot_clear = mv88e6xxx_g2_pot_clear,
2914
	.reset = mv88e6352_g1_reset,
2915
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2916
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2917
	.phylink_validate = mv88e6185_phylink_validate,
2918 2919 2920
};

static const struct mv88e6xxx_ops mv88e6131_ops = {
2921
	/* MV88E6XXX_FAMILY_6185 */
2922 2923
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2924
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2925 2926
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
2927
	.port_set_link = mv88e6xxx_port_set_link,
2928
	.port_set_duplex = mv88e6xxx_port_set_duplex,
2929
	.port_set_speed = mv88e6185_port_set_speed,
2930
	.port_tag_remap = mv88e6095_port_tag_remap,
2931
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2932
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2933
	.port_set_ether_type = mv88e6351_port_set_ether_type,
2934
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2935
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2936
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2937
	.port_pause_limit = mv88e6097_port_pause_limit,
2938
	.port_set_pause = mv88e6185_port_set_pause,
2939
	.port_link_state = mv88e6352_port_link_state,
2940
	.port_get_cmode = mv88e6185_port_get_cmode,
2941
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2942
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2943 2944
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
2945
	.stats_get_stats = mv88e6095_stats_get_stats,
2946 2947
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
2948
	.watchdog_ops = &mv88e6097_watchdog_ops,
2949
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2950
	.ppu_enable = mv88e6185_g1_ppu_enable,
2951
	.set_cascade_port = mv88e6185_g1_set_cascade_port,
2952
	.ppu_disable = mv88e6185_g1_ppu_disable,
2953
	.reset = mv88e6185_g1_reset,
2954
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2955
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2956
	.phylink_validate = mv88e6185_phylink_validate,
2957 2958
};

2959 2960
static const struct mv88e6xxx_ops mv88e6141_ops = {
	/* MV88E6XXX_FAMILY_6341 */
2961 2962
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2963
	.irl_init_all = mv88e6352_g2_irl_init_all,
2964 2965 2966 2967 2968 2969 2970 2971
	.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,
2972
	.port_set_speed = mv88e6341_port_set_speed,
2973
	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
2974 2975 2976 2977
	.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,
2978
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2979
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2980
	.port_pause_limit = mv88e6097_port_pause_limit,
2981 2982
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2983
	.port_link_state = mv88e6352_port_link_state,
2984
	.port_get_cmode = mv88e6352_port_get_cmode,
2985
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
2986
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2987 2988 2989
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
	.stats_get_stats = mv88e6390_stats_get_stats,
2990 2991
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
2992 2993
	.watchdog_ops = &mv88e6390_watchdog_ops,
	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
2994
	.pot_clear = mv88e6xxx_g2_pot_clear,
2995
	.reset = mv88e6352_g1_reset,
2996
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2997
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2998
	.serdes_power = mv88e6341_serdes_power,
2999
	.gpio_ops = &mv88e6352_gpio_ops,
3000
	.phylink_validate = mv88e6341_phylink_validate,
3001 3002
};

3003
static const struct mv88e6xxx_ops mv88e6161_ops = {
3004
	/* MV88E6XXX_FAMILY_6165 */
3005 3006
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3007
	.irl_init_all = mv88e6352_g2_irl_init_all,
3008
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3009 3010
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3011
	.port_set_link = mv88e6xxx_port_set_link,
3012
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3013
	.port_set_speed = mv88e6185_port_set_speed,
3014
	.port_tag_remap = mv88e6095_port_tag_remap,
3015
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3016
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3017
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3018
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3019
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3020
	.port_pause_limit = mv88e6097_port_pause_limit,
3021
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3022
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3023
	.port_link_state = mv88e6352_port_link_state,
3024
	.port_get_cmode = mv88e6185_port_get_cmode,
3025
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3026
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3027 3028
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3029
	.stats_get_stats = mv88e6095_stats_get_stats,
3030 3031
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3032
	.watchdog_ops = &mv88e6097_watchdog_ops,
3033
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3034
	.pot_clear = mv88e6xxx_g2_pot_clear,
3035
	.reset = mv88e6352_g1_reset,
3036
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3037
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3038
	.avb_ops = &mv88e6165_avb_ops,
3039
	.ptp_ops = &mv88e6165_ptp_ops,
3040
	.phylink_validate = mv88e6185_phylink_validate,
3041 3042 3043
};

static const struct mv88e6xxx_ops mv88e6165_ops = {
3044
	/* MV88E6XXX_FAMILY_6165 */
3045 3046
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3047
	.irl_init_all = mv88e6352_g2_irl_init_all,
3048
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3049 3050
	.phy_read = mv88e6165_phy_read,
	.phy_write = mv88e6165_phy_write,
3051
	.port_set_link = mv88e6xxx_port_set_link,
3052
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3053
	.port_set_speed = mv88e6185_port_set_speed,
3054
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3055
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3056
	.port_link_state = mv88e6352_port_link_state,
3057
	.port_get_cmode = mv88e6185_port_get_cmode,
3058
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3059
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3060 3061
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3062
	.stats_get_stats = mv88e6095_stats_get_stats,
3063 3064
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3065
	.watchdog_ops = &mv88e6097_watchdog_ops,
3066
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3067
	.pot_clear = mv88e6xxx_g2_pot_clear,
3068
	.reset = mv88e6352_g1_reset,
3069
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3070
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3071
	.avb_ops = &mv88e6165_avb_ops,
3072
	.ptp_ops = &mv88e6165_ptp_ops,
3073
	.phylink_validate = mv88e6185_phylink_validate,
3074 3075 3076
};

static const struct mv88e6xxx_ops mv88e6171_ops = {
3077
	/* MV88E6XXX_FAMILY_6351 */
3078 3079
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3080
	.irl_init_all = mv88e6352_g2_irl_init_all,
3081
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3082 3083
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3084
	.port_set_link = mv88e6xxx_port_set_link,
3085
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3086
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3087
	.port_set_speed = mv88e6185_port_set_speed,
3088
	.port_tag_remap = mv88e6095_port_tag_remap,
3089
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3090
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3091
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3092
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3093
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3094
	.port_pause_limit = mv88e6097_port_pause_limit,
3095
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3096
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3097
	.port_link_state = mv88e6352_port_link_state,
3098
	.port_get_cmode = mv88e6352_port_get_cmode,
3099
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3100
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3101 3102
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3103
	.stats_get_stats = mv88e6095_stats_get_stats,
3104 3105
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3106
	.watchdog_ops = &mv88e6097_watchdog_ops,
3107
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3108
	.pot_clear = mv88e6xxx_g2_pot_clear,
3109
	.reset = mv88e6352_g1_reset,
3110
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3111
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3112
	.phylink_validate = mv88e6185_phylink_validate,
3113 3114 3115
};

static const struct mv88e6xxx_ops mv88e6172_ops = {
3116
	/* MV88E6XXX_FAMILY_6352 */
3117 3118
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3119
	.irl_init_all = mv88e6352_g2_irl_init_all,
3120 3121
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3122
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3123 3124
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3125
	.port_set_link = mv88e6xxx_port_set_link,
3126
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3127
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3128
	.port_set_speed = mv88e6352_port_set_speed,
3129
	.port_tag_remap = mv88e6095_port_tag_remap,
3130
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3131
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3132
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3133
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3134
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3135
	.port_pause_limit = mv88e6097_port_pause_limit,
3136
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3137
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3138
	.port_link_state = mv88e6352_port_link_state,
3139
	.port_get_cmode = mv88e6352_port_get_cmode,
3140
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3141
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3142 3143
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3144
	.stats_get_stats = mv88e6095_stats_get_stats,
3145 3146
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3147
	.watchdog_ops = &mv88e6097_watchdog_ops,
3148
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3149
	.pot_clear = mv88e6xxx_g2_pot_clear,
3150
	.reset = mv88e6352_g1_reset,
3151
	.rmu_disable = mv88e6352_g1_rmu_disable,
3152
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3153
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3154
	.serdes_power = mv88e6352_serdes_power,
3155
	.gpio_ops = &mv88e6352_gpio_ops,
3156
	.phylink_validate = mv88e6352_phylink_validate,
3157 3158 3159
};

static const struct mv88e6xxx_ops mv88e6175_ops = {
3160
	/* MV88E6XXX_FAMILY_6351 */
3161 3162
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3163
	.irl_init_all = mv88e6352_g2_irl_init_all,
3164
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3165 3166
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3167
	.port_set_link = mv88e6xxx_port_set_link,
3168
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3169
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3170
	.port_set_speed = mv88e6185_port_set_speed,
3171
	.port_tag_remap = mv88e6095_port_tag_remap,
3172
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3173
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3174
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3175
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3176
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3177
	.port_pause_limit = mv88e6097_port_pause_limit,
3178
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3179
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3180
	.port_link_state = mv88e6352_port_link_state,
3181
	.port_get_cmode = mv88e6352_port_get_cmode,
3182
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3183
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3184 3185
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3186
	.stats_get_stats = mv88e6095_stats_get_stats,
3187 3188
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3189
	.watchdog_ops = &mv88e6097_watchdog_ops,
3190
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3191
	.pot_clear = mv88e6xxx_g2_pot_clear,
3192
	.reset = mv88e6352_g1_reset,
3193
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3194
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3195
	.phylink_validate = mv88e6185_phylink_validate,
3196 3197 3198
};

static const struct mv88e6xxx_ops mv88e6176_ops = {
3199
	/* MV88E6XXX_FAMILY_6352 */
3200 3201
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3202
	.irl_init_all = mv88e6352_g2_irl_init_all,
3203 3204
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3205
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3206 3207
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3208
	.port_set_link = mv88e6xxx_port_set_link,
3209
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3210
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3211
	.port_set_speed = mv88e6352_port_set_speed,
3212
	.port_tag_remap = mv88e6095_port_tag_remap,
3213
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3214
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3215
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3216
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3217
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3218
	.port_pause_limit = mv88e6097_port_pause_limit,
3219
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3220
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3221
	.port_link_state = mv88e6352_port_link_state,
3222
	.port_get_cmode = mv88e6352_port_get_cmode,
3223
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3224
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3225 3226
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3227
	.stats_get_stats = mv88e6095_stats_get_stats,
3228 3229
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3230
	.watchdog_ops = &mv88e6097_watchdog_ops,
3231
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3232
	.pot_clear = mv88e6xxx_g2_pot_clear,
3233
	.reset = mv88e6352_g1_reset,
3234
	.rmu_disable = mv88e6352_g1_rmu_disable,
3235
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3236
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3237
	.serdes_power = mv88e6352_serdes_power,
3238 3239
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3240
	.gpio_ops = &mv88e6352_gpio_ops,
3241
	.phylink_validate = mv88e6352_phylink_validate,
3242 3243 3244
};

static const struct mv88e6xxx_ops mv88e6185_ops = {
3245
	/* MV88E6XXX_FAMILY_6185 */
3246 3247
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3248
	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3249 3250
	.phy_read = mv88e6185_phy_ppu_read,
	.phy_write = mv88e6185_phy_ppu_write,
3251
	.port_set_link = mv88e6xxx_port_set_link,
3252
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3253
	.port_set_speed = mv88e6185_port_set_speed,
3254
	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3255
	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3256
	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3257
	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3258
	.port_set_pause = mv88e6185_port_set_pause,
3259
	.port_link_state = mv88e6185_port_link_state,
3260
	.port_get_cmode = mv88e6185_port_get_cmode,
3261
	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3262
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3263 3264
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3265
	.stats_get_stats = mv88e6095_stats_get_stats,
3266 3267
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3268
	.watchdog_ops = &mv88e6097_watchdog_ops,
3269
	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3270
	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3271 3272
	.ppu_enable = mv88e6185_g1_ppu_enable,
	.ppu_disable = mv88e6185_g1_ppu_disable,
3273
	.reset = mv88e6185_g1_reset,
3274
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3275
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3276
	.phylink_validate = mv88e6185_phylink_validate,
3277 3278
};

3279
static const struct mv88e6xxx_ops mv88e6190_ops = {
3280
	/* MV88E6XXX_FAMILY_6390 */
3281
	.setup_errata = mv88e6390_setup_errata,
3282
	.irl_init_all = mv88e6390_g2_irl_init_all,
3283 3284
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3285 3286 3287 3288 3289 3290 3291
	.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,
3292
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3293
	.port_tag_remap = mv88e6390_port_tag_remap,
3294
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3295
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3296
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3297
	.port_pause_limit = mv88e6390_port_pause_limit,
3298
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3299
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3300
	.port_link_state = mv88e6352_port_link_state,
3301
	.port_get_cmode = mv88e6352_port_get_cmode,
3302
	.port_set_cmode = mv88e6390_port_set_cmode,
3303
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3304
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3305 3306
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3307
	.stats_get_stats = mv88e6390_stats_get_stats,
3308 3309
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3310
	.watchdog_ops = &mv88e6390_watchdog_ops,
3311
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3312
	.pot_clear = mv88e6xxx_g2_pot_clear,
3313
	.reset = mv88e6352_g1_reset,
3314
	.rmu_disable = mv88e6390_g1_rmu_disable,
3315 3316
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3317
	.serdes_power = mv88e6390_serdes_power,
3318 3319
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3320
	.gpio_ops = &mv88e6352_gpio_ops,
3321
	.phylink_validate = mv88e6390_phylink_validate,
3322 3323 3324
};

static const struct mv88e6xxx_ops mv88e6190x_ops = {
3325
	/* MV88E6XXX_FAMILY_6390 */
3326
	.setup_errata = mv88e6390_setup_errata,
3327
	.irl_init_all = mv88e6390_g2_irl_init_all,
3328 3329
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3330 3331 3332 3333 3334 3335 3336
	.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,
3337
	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3338
	.port_tag_remap = mv88e6390_port_tag_remap,
3339
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3340
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3341
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3342
	.port_pause_limit = mv88e6390_port_pause_limit,
3343
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3344
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3345
	.port_link_state = mv88e6352_port_link_state,
3346
	.port_get_cmode = mv88e6352_port_get_cmode,
3347
	.port_set_cmode = mv88e6390x_port_set_cmode,
3348
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3349
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3350 3351
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3352
	.stats_get_stats = mv88e6390_stats_get_stats,
3353 3354
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3355
	.watchdog_ops = &mv88e6390_watchdog_ops,
3356
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3357
	.pot_clear = mv88e6xxx_g2_pot_clear,
3358
	.reset = mv88e6352_g1_reset,
3359
	.rmu_disable = mv88e6390_g1_rmu_disable,
3360 3361
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3362
	.serdes_power = mv88e6390x_serdes_power,
3363 3364
	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3365
	.gpio_ops = &mv88e6352_gpio_ops,
3366
	.phylink_validate = mv88e6390x_phylink_validate,
3367 3368 3369
};

static const struct mv88e6xxx_ops mv88e6191_ops = {
3370
	/* MV88E6XXX_FAMILY_6390 */
3371
	.setup_errata = mv88e6390_setup_errata,
3372
	.irl_init_all = mv88e6390_g2_irl_init_all,
3373 3374
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3375 3376 3377 3378 3379 3380 3381
	.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,
3382
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3383
	.port_tag_remap = mv88e6390_port_tag_remap,
3384
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3385
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3386
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3387
	.port_pause_limit = mv88e6390_port_pause_limit,
3388
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3389
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3390
	.port_link_state = mv88e6352_port_link_state,
3391
	.port_get_cmode = mv88e6352_port_get_cmode,
3392
	.port_set_cmode = mv88e6390_port_set_cmode,
3393
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3394
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3395 3396
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3397
	.stats_get_stats = mv88e6390_stats_get_stats,
3398 3399
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3400
	.watchdog_ops = &mv88e6390_watchdog_ops,
3401
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3402
	.pot_clear = mv88e6xxx_g2_pot_clear,
3403
	.reset = mv88e6352_g1_reset,
3404
	.rmu_disable = mv88e6390_g1_rmu_disable,
3405 3406
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3407
	.serdes_power = mv88e6390_serdes_power,
3408 3409
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3410 3411
	.avb_ops = &mv88e6390_avb_ops,
	.ptp_ops = &mv88e6352_ptp_ops,
3412
	.phylink_validate = mv88e6390_phylink_validate,
3413 3414
};

3415
static const struct mv88e6xxx_ops mv88e6240_ops = {
3416
	/* MV88E6XXX_FAMILY_6352 */
3417 3418
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3419
	.irl_init_all = mv88e6352_g2_irl_init_all,
3420 3421
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3422
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3423 3424
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3425
	.port_set_link = mv88e6xxx_port_set_link,
3426
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3427
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3428
	.port_set_speed = mv88e6352_port_set_speed,
3429
	.port_tag_remap = mv88e6095_port_tag_remap,
3430
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3431
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3432
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3433
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3434
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3435
	.port_pause_limit = mv88e6097_port_pause_limit,
3436
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3437
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3438
	.port_link_state = mv88e6352_port_link_state,
3439
	.port_get_cmode = mv88e6352_port_get_cmode,
3440
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3441
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3442 3443
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3444
	.stats_get_stats = mv88e6095_stats_get_stats,
3445 3446
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3447
	.watchdog_ops = &mv88e6097_watchdog_ops,
3448
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3449
	.pot_clear = mv88e6xxx_g2_pot_clear,
3450
	.reset = mv88e6352_g1_reset,
3451
	.rmu_disable = mv88e6352_g1_rmu_disable,
3452
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3453
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3454
	.serdes_power = mv88e6352_serdes_power,
3455 3456
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3457
	.gpio_ops = &mv88e6352_gpio_ops,
3458
	.avb_ops = &mv88e6352_avb_ops,
3459
	.ptp_ops = &mv88e6352_ptp_ops,
3460
	.phylink_validate = mv88e6352_phylink_validate,
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 3499 3500
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,
};

3501
static const struct mv88e6xxx_ops mv88e6290_ops = {
3502
	/* MV88E6XXX_FAMILY_6390 */
3503
	.setup_errata = mv88e6390_setup_errata,
3504
	.irl_init_all = mv88e6390_g2_irl_init_all,
3505 3506
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3507 3508 3509 3510 3511 3512 3513
	.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,
3514
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3515
	.port_tag_remap = mv88e6390_port_tag_remap,
3516
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3517
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3518
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3519
	.port_pause_limit = mv88e6390_port_pause_limit,
3520
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3521
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3522
	.port_link_state = mv88e6352_port_link_state,
3523
	.port_get_cmode = mv88e6352_port_get_cmode,
3524
	.port_set_cmode = mv88e6390_port_set_cmode,
3525
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3526
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3527 3528
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3529
	.stats_get_stats = mv88e6390_stats_get_stats,
3530 3531
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3532
	.watchdog_ops = &mv88e6390_watchdog_ops,
3533
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3534
	.pot_clear = mv88e6xxx_g2_pot_clear,
3535
	.reset = mv88e6352_g1_reset,
3536
	.rmu_disable = mv88e6390_g1_rmu_disable,
3537 3538
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3539
	.serdes_power = mv88e6390_serdes_power,
3540 3541
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3542
	.gpio_ops = &mv88e6352_gpio_ops,
3543
	.avb_ops = &mv88e6390_avb_ops,
3544
	.ptp_ops = &mv88e6352_ptp_ops,
3545
	.phylink_validate = mv88e6390_phylink_validate,
3546 3547
};

3548
static const struct mv88e6xxx_ops mv88e6320_ops = {
3549
	/* MV88E6XXX_FAMILY_6320 */
3550 3551
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3552
	.irl_init_all = mv88e6352_g2_irl_init_all,
3553 3554
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3555
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3556 3557
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3558
	.port_set_link = mv88e6xxx_port_set_link,
3559
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3560
	.port_set_speed = mv88e6185_port_set_speed,
3561
	.port_tag_remap = mv88e6095_port_tag_remap,
3562
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3563
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3564
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3565
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3566
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3567
	.port_pause_limit = mv88e6097_port_pause_limit,
3568
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3569
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3570
	.port_link_state = mv88e6352_port_link_state,
3571
	.port_get_cmode = mv88e6352_port_get_cmode,
3572
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3573
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3574 3575
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3576
	.stats_get_stats = mv88e6320_stats_get_stats,
3577 3578
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3579
	.watchdog_ops = &mv88e6390_watchdog_ops,
3580
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3581
	.pot_clear = mv88e6xxx_g2_pot_clear,
3582
	.reset = mv88e6352_g1_reset,
3583
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3584
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3585
	.gpio_ops = &mv88e6352_gpio_ops,
3586
	.avb_ops = &mv88e6352_avb_ops,
3587
	.ptp_ops = &mv88e6352_ptp_ops,
3588
	.phylink_validate = mv88e6185_phylink_validate,
3589 3590 3591
};

static const struct mv88e6xxx_ops mv88e6321_ops = {
3592
	/* MV88E6XXX_FAMILY_6320 */
3593 3594
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3595
	.irl_init_all = mv88e6352_g2_irl_init_all,
3596 3597
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3598
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3599 3600
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3601
	.port_set_link = mv88e6xxx_port_set_link,
3602
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3603
	.port_set_speed = mv88e6185_port_set_speed,
3604
	.port_tag_remap = mv88e6095_port_tag_remap,
3605
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3606
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3607
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3608
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3609
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3610
	.port_pause_limit = mv88e6097_port_pause_limit,
3611
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3612
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3613
	.port_link_state = mv88e6352_port_link_state,
3614
	.port_get_cmode = mv88e6352_port_get_cmode,
3615
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3616
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3617 3618
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3619
	.stats_get_stats = mv88e6320_stats_get_stats,
3620 3621
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3622
	.watchdog_ops = &mv88e6390_watchdog_ops,
3623
	.reset = mv88e6352_g1_reset,
3624
	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3625
	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3626
	.gpio_ops = &mv88e6352_gpio_ops,
3627
	.avb_ops = &mv88e6352_avb_ops,
3628
	.ptp_ops = &mv88e6352_ptp_ops,
3629
	.phylink_validate = mv88e6185_phylink_validate,
3630 3631
};

3632 3633
static const struct mv88e6xxx_ops mv88e6341_ops = {
	/* MV88E6XXX_FAMILY_6341 */
3634 3635
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3636
	.irl_init_all = mv88e6352_g2_irl_init_all,
3637 3638 3639 3640 3641 3642 3643 3644
	.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,
3645
	.port_set_speed = mv88e6341_port_set_speed,
3646
	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3647 3648 3649 3650
	.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,
3651
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3652
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3653
	.port_pause_limit = mv88e6097_port_pause_limit,
3654 3655
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3656
	.port_link_state = mv88e6352_port_link_state,
3657
	.port_get_cmode = mv88e6352_port_get_cmode,
3658
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3659
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3660 3661 3662
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
	.stats_get_stats = mv88e6390_stats_get_stats,
3663 3664
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3665 3666
	.watchdog_ops = &mv88e6390_watchdog_ops,
	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3667
	.pot_clear = mv88e6xxx_g2_pot_clear,
3668
	.reset = mv88e6352_g1_reset,
3669
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3670
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3671
	.serdes_power = mv88e6341_serdes_power,
3672
	.gpio_ops = &mv88e6352_gpio_ops,
3673
	.avb_ops = &mv88e6390_avb_ops,
3674
	.ptp_ops = &mv88e6352_ptp_ops,
3675
	.phylink_validate = mv88e6341_phylink_validate,
3676 3677
};

3678
static const struct mv88e6xxx_ops mv88e6350_ops = {
3679
	/* MV88E6XXX_FAMILY_6351 */
3680 3681
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3682
	.irl_init_all = mv88e6352_g2_irl_init_all,
3683
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3684 3685
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3686
	.port_set_link = mv88e6xxx_port_set_link,
3687
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3688
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3689
	.port_set_speed = mv88e6185_port_set_speed,
3690
	.port_tag_remap = mv88e6095_port_tag_remap,
3691
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3692
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3693
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3694
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3695
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3696
	.port_pause_limit = mv88e6097_port_pause_limit,
3697
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3698
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3699
	.port_link_state = mv88e6352_port_link_state,
3700
	.port_get_cmode = mv88e6352_port_get_cmode,
3701
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3702
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3703 3704
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3705
	.stats_get_stats = mv88e6095_stats_get_stats,
3706 3707
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3708
	.watchdog_ops = &mv88e6097_watchdog_ops,
3709
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3710
	.pot_clear = mv88e6xxx_g2_pot_clear,
3711
	.reset = mv88e6352_g1_reset,
3712
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3713
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3714
	.phylink_validate = mv88e6185_phylink_validate,
3715 3716 3717
};

static const struct mv88e6xxx_ops mv88e6351_ops = {
3718
	/* MV88E6XXX_FAMILY_6351 */
3719 3720
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3721
	.irl_init_all = mv88e6352_g2_irl_init_all,
3722
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3723 3724
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3725
	.port_set_link = mv88e6xxx_port_set_link,
3726
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3727
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3728
	.port_set_speed = mv88e6185_port_set_speed,
3729
	.port_tag_remap = mv88e6095_port_tag_remap,
3730
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3731
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3732
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3733
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3734
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3735
	.port_pause_limit = mv88e6097_port_pause_limit,
3736
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3737
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3738
	.port_link_state = mv88e6352_port_link_state,
3739
	.port_get_cmode = mv88e6352_port_get_cmode,
3740
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3741
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3742 3743
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3744
	.stats_get_stats = mv88e6095_stats_get_stats,
3745 3746
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3747
	.watchdog_ops = &mv88e6097_watchdog_ops,
3748
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3749
	.pot_clear = mv88e6xxx_g2_pot_clear,
3750
	.reset = mv88e6352_g1_reset,
3751
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3752
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3753
	.avb_ops = &mv88e6352_avb_ops,
3754
	.ptp_ops = &mv88e6352_ptp_ops,
3755
	.phylink_validate = mv88e6185_phylink_validate,
3756 3757 3758
};

static const struct mv88e6xxx_ops mv88e6352_ops = {
3759
	/* MV88E6XXX_FAMILY_6352 */
3760 3761
	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3762
	.irl_init_all = mv88e6352_g2_irl_init_all,
3763 3764
	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3765
	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3766 3767
	.phy_read = mv88e6xxx_g2_smi_phy_read,
	.phy_write = mv88e6xxx_g2_smi_phy_write,
3768
	.port_set_link = mv88e6xxx_port_set_link,
3769
	.port_set_duplex = mv88e6xxx_port_set_duplex,
3770
	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3771
	.port_set_speed = mv88e6352_port_set_speed,
3772
	.port_tag_remap = mv88e6095_port_tag_remap,
3773
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3774
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3775
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3776
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3777
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3778
	.port_pause_limit = mv88e6097_port_pause_limit,
3779
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3780
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3781
	.port_link_state = mv88e6352_port_link_state,
3782
	.port_get_cmode = mv88e6352_port_get_cmode,
3783
	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3784
	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3785 3786
	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
	.stats_get_strings = mv88e6095_stats_get_strings,
3787
	.stats_get_stats = mv88e6095_stats_get_stats,
3788 3789
	.set_cpu_port = mv88e6095_g1_set_cpu_port,
	.set_egress_port = mv88e6095_g1_set_egress_port,
3790
	.watchdog_ops = &mv88e6097_watchdog_ops,
3791
	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3792
	.pot_clear = mv88e6xxx_g2_pot_clear,
3793
	.reset = mv88e6352_g1_reset,
3794
	.rmu_disable = mv88e6352_g1_rmu_disable,
3795
	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3796
	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3797
	.serdes_power = mv88e6352_serdes_power,
3798 3799
	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
	.serdes_irq_free = mv88e6352_serdes_irq_free,
3800
	.gpio_ops = &mv88e6352_gpio_ops,
3801
	.avb_ops = &mv88e6352_avb_ops,
3802
	.ptp_ops = &mv88e6352_ptp_ops,
3803 3804 3805
	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
	.serdes_get_strings = mv88e6352_serdes_get_strings,
	.serdes_get_stats = mv88e6352_serdes_get_stats,
3806
	.phylink_validate = mv88e6352_phylink_validate,
3807 3808
};

3809
static const struct mv88e6xxx_ops mv88e6390_ops = {
3810
	/* MV88E6XXX_FAMILY_6390 */
3811
	.setup_errata = mv88e6390_setup_errata,
3812
	.irl_init_all = mv88e6390_g2_irl_init_all,
3813 3814
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3815 3816 3817 3818 3819 3820 3821
	.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,
3822
	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3823
	.port_tag_remap = mv88e6390_port_tag_remap,
3824
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3825
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3826
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3827
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3828
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3829
	.port_pause_limit = mv88e6390_port_pause_limit,
3830
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3831
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3832
	.port_link_state = mv88e6352_port_link_state,
3833
	.port_get_cmode = mv88e6352_port_get_cmode,
3834
	.port_set_cmode = mv88e6390_port_set_cmode,
3835
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3836
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3837 3838
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3839
	.stats_get_stats = mv88e6390_stats_get_stats,
3840 3841
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3842
	.watchdog_ops = &mv88e6390_watchdog_ops,
3843
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3844
	.pot_clear = mv88e6xxx_g2_pot_clear,
3845
	.reset = mv88e6352_g1_reset,
3846
	.rmu_disable = mv88e6390_g1_rmu_disable,
3847 3848
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3849
	.serdes_power = mv88e6390_serdes_power,
3850 3851
	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
	.serdes_irq_free = mv88e6390_serdes_irq_free,
3852
	.gpio_ops = &mv88e6352_gpio_ops,
3853
	.avb_ops = &mv88e6390_avb_ops,
3854
	.ptp_ops = &mv88e6352_ptp_ops,
3855
	.phylink_validate = mv88e6390_phylink_validate,
3856 3857 3858
};

static const struct mv88e6xxx_ops mv88e6390x_ops = {
3859
	/* MV88E6XXX_FAMILY_6390 */
3860
	.setup_errata = mv88e6390_setup_errata,
3861
	.irl_init_all = mv88e6390_g2_irl_init_all,
3862 3863
	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3864 3865 3866 3867 3868 3869 3870
	.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,
3871
	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3872
	.port_tag_remap = mv88e6390_port_tag_remap,
3873
	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3874
	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3875
	.port_set_ether_type = mv88e6351_port_set_ether_type,
3876
	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3877
	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3878
	.port_pause_limit = mv88e6390_port_pause_limit,
3879
	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3880
	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3881
	.port_link_state = mv88e6352_port_link_state,
3882
	.port_get_cmode = mv88e6352_port_get_cmode,
3883
	.port_set_cmode = mv88e6390x_port_set_cmode,
3884
	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3885
	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3886 3887
	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
	.stats_get_strings = mv88e6320_stats_get_strings,
3888
	.stats_get_stats = mv88e6390_stats_get_stats,
3889 3890
	.set_cpu_port = mv88e6390_g1_set_cpu_port,
	.set_egress_port = mv88e6390_g1_set_egress_port,
3891
	.watchdog_ops = &mv88e6390_watchdog_ops,
3892
	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3893
	.pot_clear = mv88e6xxx_g2_pot_clear,
3894
	.reset = mv88e6352_g1_reset,
3895
	.rmu_disable = mv88e6390_g1_rmu_disable,
3896 3897
	.vtu_getnext = mv88e6390_g1_vtu_getnext,
	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3898
	.serdes_power = mv88e6390x_serdes_power,
3899 3900
	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3901
	.gpio_ops = &mv88e6352_gpio_ops,
3902
	.avb_ops = &mv88e6390_avb_ops,
3903
	.ptp_ops = &mv88e6352_ptp_ops,
3904
	.phylink_validate = mv88e6390x_phylink_validate,
3905 3906
};

3907 3908
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
	[MV88E6085] = {
3909
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3910 3911 3912 3913
		.family = MV88E6XXX_FAMILY_6097,
		.name = "Marvell 88E6085",
		.num_databases = 4096,
		.num_ports = 10,
3914
		.num_internal_phys = 5,
3915
		.max_vid = 4095,
3916
		.port_base_addr = 0x10,
3917
		.phy_base_addr = 0x0,
3918
		.global1_addr = 0x1b,
3919
		.global2_addr = 0x1c,
3920
		.age_time_coeff = 15000,
3921
		.g1_irqs = 8,
3922
		.g2_irqs = 10,
3923
		.atu_move_port_mask = 0xf,
3924
		.pvt = true,
3925
		.multi_chip = true,
3926
		.tag_protocol = DSA_TAG_PROTO_DSA,
3927
		.ops = &mv88e6085_ops,
3928 3929 3930
	},

	[MV88E6095] = {
3931
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3932 3933 3934 3935
		.family = MV88E6XXX_FAMILY_6095,
		.name = "Marvell 88E6095/88E6095F",
		.num_databases = 256,
		.num_ports = 11,
3936
		.num_internal_phys = 0,
3937
		.max_vid = 4095,
3938
		.port_base_addr = 0x10,
3939
		.phy_base_addr = 0x0,
3940
		.global1_addr = 0x1b,
3941
		.global2_addr = 0x1c,
3942
		.age_time_coeff = 15000,
3943
		.g1_irqs = 8,
3944
		.atu_move_port_mask = 0xf,
3945
		.multi_chip = true,
3946
		.tag_protocol = DSA_TAG_PROTO_DSA,
3947
		.ops = &mv88e6095_ops,
3948 3949
	},

3950
	[MV88E6097] = {
3951
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
3952 3953 3954 3955
		.family = MV88E6XXX_FAMILY_6097,
		.name = "Marvell 88E6097/88E6097F",
		.num_databases = 4096,
		.num_ports = 11,
3956
		.num_internal_phys = 8,
3957
		.max_vid = 4095,
3958
		.port_base_addr = 0x10,
3959
		.phy_base_addr = 0x0,
3960
		.global1_addr = 0x1b,
3961
		.global2_addr = 0x1c,
3962
		.age_time_coeff = 15000,
3963
		.g1_irqs = 8,
3964
		.g2_irqs = 10,
3965
		.atu_move_port_mask = 0xf,
3966
		.pvt = true,
3967
		.multi_chip = true,
3968
		.tag_protocol = DSA_TAG_PROTO_EDSA,
3969 3970 3971
		.ops = &mv88e6097_ops,
	},

3972
	[MV88E6123] = {
3973
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
3974 3975 3976 3977
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6123",
		.num_databases = 4096,
		.num_ports = 3,
3978
		.num_internal_phys = 5,
3979
		.max_vid = 4095,
3980
		.port_base_addr = 0x10,
3981
		.phy_base_addr = 0x0,
3982
		.global1_addr = 0x1b,
3983
		.global2_addr = 0x1c,
3984
		.age_time_coeff = 15000,
3985
		.g1_irqs = 9,
3986
		.g2_irqs = 10,
3987
		.atu_move_port_mask = 0xf,
3988
		.pvt = true,
3989
		.multi_chip = true,
3990
		.tag_protocol = DSA_TAG_PROTO_EDSA,
3991
		.ops = &mv88e6123_ops,
3992 3993 3994
	},

	[MV88E6131] = {
3995
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
3996 3997 3998 3999
		.family = MV88E6XXX_FAMILY_6185,
		.name = "Marvell 88E6131",
		.num_databases = 256,
		.num_ports = 8,
4000
		.num_internal_phys = 0,
4001
		.max_vid = 4095,
4002
		.port_base_addr = 0x10,
4003
		.phy_base_addr = 0x0,
4004
		.global1_addr = 0x1b,
4005
		.global2_addr = 0x1c,
4006
		.age_time_coeff = 15000,
4007
		.g1_irqs = 9,
4008
		.atu_move_port_mask = 0xf,
4009
		.multi_chip = true,
4010
		.tag_protocol = DSA_TAG_PROTO_DSA,
4011
		.ops = &mv88e6131_ops,
4012 4013
	},

4014
	[MV88E6141] = {
4015
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4016
		.family = MV88E6XXX_FAMILY_6341,
4017
		.name = "Marvell 88E6141",
4018 4019
		.num_databases = 4096,
		.num_ports = 6,
4020
		.num_internal_phys = 5,
4021
		.num_gpio = 11,
4022
		.max_vid = 4095,
4023
		.port_base_addr = 0x10,
4024
		.phy_base_addr = 0x10,
4025
		.global1_addr = 0x1b,
4026
		.global2_addr = 0x1c,
4027 4028
		.age_time_coeff = 3750,
		.atu_move_port_mask = 0x1f,
4029
		.g1_irqs = 9,
4030
		.g2_irqs = 10,
4031
		.pvt = true,
4032
		.multi_chip = true,
4033 4034 4035 4036
		.tag_protocol = DSA_TAG_PROTO_EDSA,
		.ops = &mv88e6141_ops,
	},

4037
	[MV88E6161] = {
4038
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4039 4040 4041 4042
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6161",
		.num_databases = 4096,
		.num_ports = 6,
4043
		.num_internal_phys = 5,
4044
		.max_vid = 4095,
4045
		.port_base_addr = 0x10,
4046
		.phy_base_addr = 0x0,
4047
		.global1_addr = 0x1b,
4048
		.global2_addr = 0x1c,
4049
		.age_time_coeff = 15000,
4050
		.g1_irqs = 9,
4051
		.g2_irqs = 10,
4052
		.atu_move_port_mask = 0xf,
4053
		.pvt = true,
4054
		.multi_chip = true,
4055
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4056
		.ptp_support = true,
4057
		.ops = &mv88e6161_ops,
4058 4059 4060
	},

	[MV88E6165] = {
4061
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4062 4063 4064 4065
		.family = MV88E6XXX_FAMILY_6165,
		.name = "Marvell 88E6165",
		.num_databases = 4096,
		.num_ports = 6,
4066
		.num_internal_phys = 0,
4067
		.max_vid = 4095,
4068
		.port_base_addr = 0x10,
4069
		.phy_base_addr = 0x0,
4070
		.global1_addr = 0x1b,
4071
		.global2_addr = 0x1c,
4072
		.age_time_coeff = 15000,
4073
		.g1_irqs = 9,
4074
		.g2_irqs = 10,
4075
		.atu_move_port_mask = 0xf,
4076
		.pvt = true,
4077
		.multi_chip = true,
4078
		.tag_protocol = DSA_TAG_PROTO_DSA,
4079
		.ptp_support = true,
4080
		.ops = &mv88e6165_ops,
4081 4082 4083
	},

	[MV88E6171] = {
4084
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4085 4086 4087 4088
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6171",
		.num_databases = 4096,
		.num_ports = 7,
4089
		.num_internal_phys = 5,
4090
		.max_vid = 4095,
4091
		.port_base_addr = 0x10,
4092
		.phy_base_addr = 0x0,
4093
		.global1_addr = 0x1b,
4094
		.global2_addr = 0x1c,
4095
		.age_time_coeff = 15000,
4096
		.g1_irqs = 9,
4097
		.g2_irqs = 10,
4098
		.atu_move_port_mask = 0xf,
4099
		.pvt = true,
4100
		.multi_chip = true,
4101
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4102
		.ops = &mv88e6171_ops,
4103 4104 4105
	},

	[MV88E6172] = {
4106
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4107 4108 4109 4110
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6172",
		.num_databases = 4096,
		.num_ports = 7,
4111
		.num_internal_phys = 5,
4112
		.num_gpio = 15,
4113
		.max_vid = 4095,
4114
		.port_base_addr = 0x10,
4115
		.phy_base_addr = 0x0,
4116
		.global1_addr = 0x1b,
4117
		.global2_addr = 0x1c,
4118
		.age_time_coeff = 15000,
4119
		.g1_irqs = 9,
4120
		.g2_irqs = 10,
4121
		.atu_move_port_mask = 0xf,
4122
		.pvt = true,
4123
		.multi_chip = true,
4124
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4125
		.ops = &mv88e6172_ops,
4126 4127 4128
	},

	[MV88E6175] = {
4129
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4130 4131 4132 4133
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6175",
		.num_databases = 4096,
		.num_ports = 7,
4134
		.num_internal_phys = 5,
4135
		.max_vid = 4095,
4136
		.port_base_addr = 0x10,
4137
		.phy_base_addr = 0x0,
4138
		.global1_addr = 0x1b,
4139
		.global2_addr = 0x1c,
4140
		.age_time_coeff = 15000,
4141
		.g1_irqs = 9,
4142
		.g2_irqs = 10,
4143
		.atu_move_port_mask = 0xf,
4144
		.pvt = true,
4145
		.multi_chip = true,
4146
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4147
		.ops = &mv88e6175_ops,
4148 4149 4150
	},

	[MV88E6176] = {
4151
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4152 4153 4154 4155
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6176",
		.num_databases = 4096,
		.num_ports = 7,
4156
		.num_internal_phys = 5,
4157
		.num_gpio = 15,
4158
		.max_vid = 4095,
4159
		.port_base_addr = 0x10,
4160
		.phy_base_addr = 0x0,
4161
		.global1_addr = 0x1b,
4162
		.global2_addr = 0x1c,
4163
		.age_time_coeff = 15000,
4164
		.g1_irqs = 9,
4165
		.g2_irqs = 10,
4166
		.atu_move_port_mask = 0xf,
4167
		.pvt = true,
4168
		.multi_chip = true,
4169
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4170
		.ops = &mv88e6176_ops,
4171 4172 4173
	},

	[MV88E6185] = {
4174
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4175 4176 4177 4178
		.family = MV88E6XXX_FAMILY_6185,
		.name = "Marvell 88E6185",
		.num_databases = 256,
		.num_ports = 10,
4179
		.num_internal_phys = 0,
4180
		.max_vid = 4095,
4181
		.port_base_addr = 0x10,
4182
		.phy_base_addr = 0x0,
4183
		.global1_addr = 0x1b,
4184
		.global2_addr = 0x1c,
4185
		.age_time_coeff = 15000,
4186
		.g1_irqs = 8,
4187
		.atu_move_port_mask = 0xf,
4188
		.multi_chip = true,
4189
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4190
		.ops = &mv88e6185_ops,
4191 4192
	},

4193
	[MV88E6190] = {
4194
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4195 4196 4197 4198
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6190",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4199
		.num_internal_phys = 9,
4200
		.num_gpio = 16,
4201
		.max_vid = 8191,
4202
		.port_base_addr = 0x0,
4203
		.phy_base_addr = 0x0,
4204
		.global1_addr = 0x1b,
4205
		.global2_addr = 0x1c,
4206
		.tag_protocol = DSA_TAG_PROTO_DSA,
4207
		.age_time_coeff = 3750,
4208
		.g1_irqs = 9,
4209
		.g2_irqs = 14,
4210
		.pvt = true,
4211
		.multi_chip = true,
4212
		.atu_move_port_mask = 0x1f,
4213 4214 4215 4216
		.ops = &mv88e6190_ops,
	},

	[MV88E6190X] = {
4217
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4218 4219 4220 4221
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6190X",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4222
		.num_internal_phys = 9,
4223
		.num_gpio = 16,
4224
		.max_vid = 8191,
4225
		.port_base_addr = 0x0,
4226
		.phy_base_addr = 0x0,
4227
		.global1_addr = 0x1b,
4228
		.global2_addr = 0x1c,
4229
		.age_time_coeff = 3750,
4230
		.g1_irqs = 9,
4231
		.g2_irqs = 14,
4232
		.atu_move_port_mask = 0x1f,
4233
		.pvt = true,
4234
		.multi_chip = true,
4235
		.tag_protocol = DSA_TAG_PROTO_DSA,
4236 4237 4238 4239
		.ops = &mv88e6190x_ops,
	},

	[MV88E6191] = {
4240
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4241 4242 4243 4244
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6191",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4245
		.num_internal_phys = 9,
4246
		.max_vid = 8191,
4247
		.port_base_addr = 0x0,
4248
		.phy_base_addr = 0x0,
4249
		.global1_addr = 0x1b,
4250
		.global2_addr = 0x1c,
4251
		.age_time_coeff = 3750,
4252
		.g1_irqs = 9,
4253
		.g2_irqs = 14,
4254
		.atu_move_port_mask = 0x1f,
4255
		.pvt = true,
4256
		.multi_chip = true,
4257
		.tag_protocol = DSA_TAG_PROTO_DSA,
4258
		.ptp_support = true,
4259
		.ops = &mv88e6191_ops,
4260 4261
	},

4262
	[MV88E6240] = {
4263
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4264 4265 4266 4267
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6240",
		.num_databases = 4096,
		.num_ports = 7,
4268
		.num_internal_phys = 5,
4269
		.num_gpio = 15,
4270
		.max_vid = 4095,
4271
		.port_base_addr = 0x10,
4272
		.phy_base_addr = 0x0,
4273
		.global1_addr = 0x1b,
4274
		.global2_addr = 0x1c,
4275
		.age_time_coeff = 15000,
4276
		.g1_irqs = 9,
4277
		.g2_irqs = 10,
4278
		.atu_move_port_mask = 0xf,
4279
		.pvt = true,
4280
		.multi_chip = true,
4281
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4282
		.ptp_support = true,
4283
		.ops = &mv88e6240_ops,
4284 4285
	},

4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306
	[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,
	},

4307
	[MV88E6290] = {
4308
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4309 4310 4311 4312
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6290",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4313
		.num_internal_phys = 9,
4314
		.num_gpio = 16,
4315
		.max_vid = 8191,
4316
		.port_base_addr = 0x0,
4317
		.phy_base_addr = 0x0,
4318
		.global1_addr = 0x1b,
4319
		.global2_addr = 0x1c,
4320
		.age_time_coeff = 3750,
4321
		.g1_irqs = 9,
4322
		.g2_irqs = 14,
4323
		.atu_move_port_mask = 0x1f,
4324
		.pvt = true,
4325
		.multi_chip = true,
4326
		.tag_protocol = DSA_TAG_PROTO_DSA,
4327
		.ptp_support = true,
4328 4329 4330
		.ops = &mv88e6290_ops,
	},

4331
	[MV88E6320] = {
4332
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4333 4334 4335 4336
		.family = MV88E6XXX_FAMILY_6320,
		.name = "Marvell 88E6320",
		.num_databases = 4096,
		.num_ports = 7,
4337
		.num_internal_phys = 5,
4338
		.num_gpio = 15,
4339
		.max_vid = 4095,
4340
		.port_base_addr = 0x10,
4341
		.phy_base_addr = 0x0,
4342
		.global1_addr = 0x1b,
4343
		.global2_addr = 0x1c,
4344
		.age_time_coeff = 15000,
4345
		.g1_irqs = 8,
4346
		.g2_irqs = 10,
4347
		.atu_move_port_mask = 0xf,
4348
		.pvt = true,
4349
		.multi_chip = true,
4350
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4351
		.ptp_support = true,
4352
		.ops = &mv88e6320_ops,
4353 4354 4355
	},

	[MV88E6321] = {
4356
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4357 4358 4359 4360
		.family = MV88E6XXX_FAMILY_6320,
		.name = "Marvell 88E6321",
		.num_databases = 4096,
		.num_ports = 7,
4361
		.num_internal_phys = 5,
4362
		.num_gpio = 15,
4363
		.max_vid = 4095,
4364
		.port_base_addr = 0x10,
4365
		.phy_base_addr = 0x0,
4366
		.global1_addr = 0x1b,
4367
		.global2_addr = 0x1c,
4368
		.age_time_coeff = 15000,
4369
		.g1_irqs = 8,
4370
		.g2_irqs = 10,
4371
		.atu_move_port_mask = 0xf,
4372
		.multi_chip = true,
4373
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4374
		.ptp_support = true,
4375
		.ops = &mv88e6321_ops,
4376 4377
	},

4378
	[MV88E6341] = {
4379
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4380 4381 4382
		.family = MV88E6XXX_FAMILY_6341,
		.name = "Marvell 88E6341",
		.num_databases = 4096,
4383
		.num_internal_phys = 5,
4384
		.num_ports = 6,
4385
		.num_gpio = 11,
4386
		.max_vid = 4095,
4387
		.port_base_addr = 0x10,
4388
		.phy_base_addr = 0x10,
4389
		.global1_addr = 0x1b,
4390
		.global2_addr = 0x1c,
4391
		.age_time_coeff = 3750,
4392
		.atu_move_port_mask = 0x1f,
4393
		.g1_irqs = 9,
4394
		.g2_irqs = 10,
4395
		.pvt = true,
4396
		.multi_chip = true,
4397
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4398
		.ptp_support = true,
4399 4400 4401
		.ops = &mv88e6341_ops,
	},

4402
	[MV88E6350] = {
4403
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4404 4405 4406 4407
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6350",
		.num_databases = 4096,
		.num_ports = 7,
4408
		.num_internal_phys = 5,
4409
		.max_vid = 4095,
4410
		.port_base_addr = 0x10,
4411
		.phy_base_addr = 0x0,
4412
		.global1_addr = 0x1b,
4413
		.global2_addr = 0x1c,
4414
		.age_time_coeff = 15000,
4415
		.g1_irqs = 9,
4416
		.g2_irqs = 10,
4417
		.atu_move_port_mask = 0xf,
4418
		.pvt = true,
4419
		.multi_chip = true,
4420
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4421
		.ops = &mv88e6350_ops,
4422 4423 4424
	},

	[MV88E6351] = {
4425
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4426 4427 4428 4429
		.family = MV88E6XXX_FAMILY_6351,
		.name = "Marvell 88E6351",
		.num_databases = 4096,
		.num_ports = 7,
4430
		.num_internal_phys = 5,
4431
		.max_vid = 4095,
4432
		.port_base_addr = 0x10,
4433
		.phy_base_addr = 0x0,
4434
		.global1_addr = 0x1b,
4435
		.global2_addr = 0x1c,
4436
		.age_time_coeff = 15000,
4437
		.g1_irqs = 9,
4438
		.g2_irqs = 10,
4439
		.atu_move_port_mask = 0xf,
4440
		.pvt = true,
4441
		.multi_chip = true,
4442
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4443
		.ops = &mv88e6351_ops,
4444 4445 4446
	},

	[MV88E6352] = {
4447
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4448 4449 4450 4451
		.family = MV88E6XXX_FAMILY_6352,
		.name = "Marvell 88E6352",
		.num_databases = 4096,
		.num_ports = 7,
4452
		.num_internal_phys = 5,
4453
		.num_gpio = 15,
4454
		.max_vid = 4095,
4455
		.port_base_addr = 0x10,
4456
		.phy_base_addr = 0x0,
4457
		.global1_addr = 0x1b,
4458
		.global2_addr = 0x1c,
4459
		.age_time_coeff = 15000,
4460
		.g1_irqs = 9,
4461
		.g2_irqs = 10,
4462
		.atu_move_port_mask = 0xf,
4463
		.pvt = true,
4464
		.multi_chip = true,
4465
		.tag_protocol = DSA_TAG_PROTO_EDSA,
4466
		.ptp_support = true,
4467
		.ops = &mv88e6352_ops,
4468
	},
4469
	[MV88E6390] = {
4470
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4471 4472 4473 4474
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6390",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4475
		.num_internal_phys = 9,
4476
		.num_gpio = 16,
4477
		.max_vid = 8191,
4478
		.port_base_addr = 0x0,
4479
		.phy_base_addr = 0x0,
4480
		.global1_addr = 0x1b,
4481
		.global2_addr = 0x1c,
4482
		.age_time_coeff = 3750,
4483
		.g1_irqs = 9,
4484
		.g2_irqs = 14,
4485
		.atu_move_port_mask = 0x1f,
4486
		.pvt = true,
4487
		.multi_chip = true,
4488
		.tag_protocol = DSA_TAG_PROTO_DSA,
4489
		.ptp_support = true,
4490 4491 4492
		.ops = &mv88e6390_ops,
	},
	[MV88E6390X] = {
4493
		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4494 4495 4496 4497
		.family = MV88E6XXX_FAMILY_6390,
		.name = "Marvell 88E6390X",
		.num_databases = 4096,
		.num_ports = 11,	/* 10 + Z80 */
4498
		.num_internal_phys = 9,
4499
		.num_gpio = 16,
4500
		.max_vid = 8191,
4501
		.port_base_addr = 0x0,
4502
		.phy_base_addr = 0x0,
4503
		.global1_addr = 0x1b,
4504
		.global2_addr = 0x1c,
4505
		.age_time_coeff = 3750,
4506
		.g1_irqs = 9,
4507
		.g2_irqs = 14,
4508
		.atu_move_port_mask = 0x1f,
4509
		.pvt = true,
4510
		.multi_chip = true,
4511
		.tag_protocol = DSA_TAG_PROTO_DSA,
4512
		.ptp_support = true,
4513 4514
		.ops = &mv88e6390x_ops,
	},
4515 4516
};

4517
static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4518
{
4519
	int i;
4520

4521 4522 4523
	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
		if (mv88e6xxx_table[i].prod_num == prod_num)
			return &mv88e6xxx_table[i];
4524 4525 4526 4527

	return NULL;
}

4528
static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4529 4530
{
	const struct mv88e6xxx_info *info;
4531 4532 4533
	unsigned int prod_num, rev;
	u16 id;
	int err;
4534

4535
	mutex_lock(&chip->reg_lock);
4536
	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4537 4538 4539
	mutex_unlock(&chip->reg_lock);
	if (err)
		return err;
4540

4541 4542
	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4543 4544 4545 4546 4547

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

4548
	/* Update the compatible info with the probed one */
4549
	chip->info = info;
4550

4551 4552 4553 4554
	err = mv88e6xxx_g2_require(chip);
	if (err)
		return err;

4555 4556
	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
		 chip->info->prod_num, chip->info->name, rev);
4557 4558 4559 4560

	return 0;
}

4561
static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4562
{
4563
	struct mv88e6xxx_chip *chip;
4564

4565 4566
	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
	if (!chip)
4567 4568
		return NULL;

4569
	chip->dev = dev;
4570

4571
	mutex_init(&chip->reg_lock);
4572
	INIT_LIST_HEAD(&chip->mdios);
4573

4574
	return chip;
4575 4576
}

4577 4578
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
							int port)
4579
{
V
Vivien Didelot 已提交
4580
	struct mv88e6xxx_chip *chip = ds->priv;
4581

4582
	return chip->info->tag_protocol;
4583 4584
}

4585
static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4586
				      const struct switchdev_obj_port_mdb *mdb)
4587 4588 4589 4590 4591 4592 4593 4594 4595
{
	/* 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,
4596
				   const struct switchdev_obj_port_mdb *mdb)
4597
{
V
Vivien Didelot 已提交
4598
	struct mv88e6xxx_chip *chip = ds->priv;
4599 4600 4601

	mutex_lock(&chip->reg_lock);
	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4602
					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4603 4604
		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
			port);
4605 4606 4607 4608 4609 4610
	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
4611
	struct mv88e6xxx_chip *chip = ds->priv;
4612 4613 4614 4615
	int err;

	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4616
					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4617 4618 4619 4620 4621
	mutex_unlock(&chip->reg_lock);

	return err;
}

4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637
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;
}

4638
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4639
	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4640 4641
	.setup			= mv88e6xxx_setup,
	.adjust_link		= mv88e6xxx_adjust_link,
4642 4643 4644 4645 4646
	.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,
4647 4648 4649
	.get_strings		= mv88e6xxx_get_strings,
	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
	.get_sset_count		= mv88e6xxx_get_sset_count,
4650 4651
	.port_enable		= mv88e6xxx_port_enable,
	.port_disable		= mv88e6xxx_port_disable,
V
Vivien Didelot 已提交
4652 4653
	.get_mac_eee		= mv88e6xxx_get_mac_eee,
	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4654
	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4655 4656 4657 4658
	.get_eeprom		= mv88e6xxx_get_eeprom,
	.set_eeprom		= mv88e6xxx_set_eeprom,
	.get_regs_len		= mv88e6xxx_get_regs_len,
	.get_regs		= mv88e6xxx_get_regs,
4659
	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4660 4661
	.port_bridge_join	= mv88e6xxx_port_bridge_join,
	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4662
	.port_egress_floods	= mv88e6xxx_port_egress_floods,
4663
	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4664
	.port_fast_age		= mv88e6xxx_port_fast_age,
4665 4666 4667 4668 4669 4670 4671
	.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,
4672 4673 4674
	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
	.port_mdb_add           = mv88e6xxx_port_mdb_add,
	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4675 4676
	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4677 4678 4679 4680 4681
	.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,
4682 4683
};

4684
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4685
{
4686
	struct device *dev = chip->dev;
4687 4688
	struct dsa_switch *ds;

4689
	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4690 4691 4692
	if (!ds)
		return -ENOMEM;

4693
	ds->priv = chip;
4694
	ds->dev = dev;
4695
	ds->ops = &mv88e6xxx_switch_ops;
4696 4697
	ds->ageing_time_min = chip->info->age_time_coeff;
	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4698 4699 4700

	dev_set_drvdata(dev, ds);

4701
	return dsa_register_switch(ds);
4702 4703
}

4704
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4705
{
4706
	dsa_unregister_switch(chip->ds);
4707 4708
}

4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721
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;
}

4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736
/* 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);

4737
static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4738
{
4739
	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4740
	const struct mv88e6xxx_info *compat_info = NULL;
4741
	struct device *dev = &mdiodev->dev;
4742
	struct device_node *np = dev->of_node;
4743
	struct mv88e6xxx_chip *chip;
4744
	int port;
4745
	int err;
4746

4747 4748 4749
	if (!np && !pdata)
		return -EINVAL;

4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768
	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;
		}
	}

4769 4770 4771
	if (!compat_info)
		return -EINVAL;

4772
	chip = mv88e6xxx_alloc_chip(dev);
4773 4774 4775 4776
	if (!chip) {
		err = -ENOMEM;
		goto out;
	}
4777

4778
	chip->info = compat_info;
4779

4780
	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4781
	if (err)
4782
		goto out;
4783

4784
	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4785 4786 4787 4788
	if (IS_ERR(chip->reset)) {
		err = PTR_ERR(chip->reset);
		goto out;
	}
4789

4790
	err = mv88e6xxx_detect(chip);
4791
	if (err)
4792
		goto out;
4793

4794 4795
	mv88e6xxx_phy_init(chip);

4796 4797 4798 4799 4800 4801 4802
	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;
	}
4803

4804 4805 4806 4807 4808 4809
	mutex_lock(&chip->reg_lock);
	err = mv88e6xxx_switch_reset(chip);
	mutex_unlock(&chip->reg_lock);
	if (err)
		goto out;

4810 4811 4812 4813 4814 4815
	if (np) {
		chip->irq = of_irq_get(np, 0);
		if (chip->irq == -EPROBE_DEFER) {
			err = chip->irq;
			goto out;
		}
4816 4817
	}

4818 4819 4820
	if (pdata)
		chip->irq = pdata->irq;

4821
	/* Has to be performed before the MDIO bus is created, because
4822
	 * the PHYs will link their interrupts to these interrupt
4823 4824 4825 4826
	 * controllers
	 */
	mutex_lock(&chip->reg_lock);
	if (chip->irq > 0)
4827
		err = mv88e6xxx_g1_irq_setup(chip);
4828 4829 4830
	else
		err = mv88e6xxx_irq_poll_setup(chip);
	mutex_unlock(&chip->reg_lock);
4831

4832 4833
	if (err)
		goto out;
4834

4835 4836
	if (chip->info->g2_irqs > 0) {
		err = mv88e6xxx_g2_irq_setup(chip);
4837
		if (err)
4838
			goto out_g1_irq;
4839 4840
	}

4841 4842 4843 4844 4845 4846 4847 4848
	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;

4849
	err = mv88e6xxx_mdios_register(chip, np);
4850
	if (err)
4851
		goto out_g1_vtu_prob_irq;
4852

4853
	err = mv88e6xxx_register_switch(chip);
4854 4855
	if (err)
		goto out_mdio;
4856

4857
	return 0;
4858 4859

out_mdio:
4860
	mv88e6xxx_mdios_unregister(chip);
4861
out_g1_vtu_prob_irq:
4862
	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4863
out_g1_atu_prob_irq:
4864
	mv88e6xxx_g1_atu_prob_irq_free(chip);
4865
out_g2_irq:
4866
	if (chip->info->g2_irqs > 0)
4867 4868
		mv88e6xxx_g2_irq_free(chip);
out_g1_irq:
4869
	if (chip->irq > 0)
4870
		mv88e6xxx_g1_irq_free(chip);
4871 4872
	else
		mv88e6xxx_irq_poll_free(chip);
4873
out:
4874 4875 4876
	if (pdata)
		dev_put(pdata->netdev);

4877
	return err;
4878
}
4879 4880 4881 4882

static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
V
Vivien Didelot 已提交
4883
	struct mv88e6xxx_chip *chip = ds->priv;
4884

4885 4886
	if (chip->info->ptp_support) {
		mv88e6xxx_hwtstamp_free(chip);
4887
		mv88e6xxx_ptp_free(chip);
4888
	}
4889

4890
	mv88e6xxx_phy_destroy(chip);
4891
	mv88e6xxx_unregister_switch(chip);
4892
	mv88e6xxx_mdios_unregister(chip);
4893

4894 4895 4896 4897 4898 4899 4900
	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)
4901
		mv88e6xxx_g1_irq_free(chip);
4902 4903
	else
		mv88e6xxx_irq_poll_free(chip);
4904 4905 4906
}

static const struct of_device_id mv88e6xxx_of_match[] = {
4907 4908 4909 4910
	{
		.compatible = "marvell,mv88e6085",
		.data = &mv88e6xxx_table[MV88E6085],
	},
4911 4912 4913 4914
	{
		.compatible = "marvell,mv88e6190",
		.data = &mv88e6xxx_table[MV88E6190],
	},
4915 4916 4917 4918
	{
		.compatible = "marvell,mv88e6250",
		.data = &mv88e6xxx_table[MV88E6250],
	},
4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929
	{ /* 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,
4930
		.pm = &mv88e6xxx_pm_ops,
4931 4932 4933
	},
};

4934
mdio_module_driver(mv88e6xxx_driver);
4935 4936 4937 4938

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