2 * Marvell 88e6xxx Ethernet switch single-chip support
4 * Copyright (c) 2008 Marvell Semiconductor
6 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
9 * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
17 #include <linux/delay.h>
18 #include <linux/etherdevice.h>
19 #include <linux/ethtool.h>
20 #include <linux/if_bridge.h>
21 #include <linux/interrupt.h>
22 #include <linux/irq.h>
23 #include <linux/irqdomain.h>
24 #include <linux/jiffies.h>
25 #include <linux/list.h>
26 #include <linux/mdio.h>
27 #include <linux/module.h>
28 #include <linux/of_device.h>
29 #include <linux/of_irq.h>
30 #include <linux/of_mdio.h>
31 #include <linux/platform_data/mv88e6xxx.h>
32 #include <linux/netdevice.h>
33 #include <linux/gpio/consumer.h>
34 #include <linux/phy.h>
35 #include <linux/phylink.h>
47 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
49 if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
50 dev_err(chip->dev, "Switch registers lock not held!\n");
55 /* The switch ADDR[4:1] configuration pins define the chip SMI device address
56 * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
58 * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
59 * is the only device connected to the SMI master. In this mode it responds to
60 * all 32 possible SMI addresses, and thus maps directly the internal devices.
62 * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
63 * multiple devices to share the SMI interface. In this mode it responds to only
64 * 2 registers, used to indirectly access the internal SMI devices.
67 static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
68 int addr, int reg, u16 *val)
73 return chip->smi_ops->read(chip, addr, reg, val);
76 static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
77 int addr, int reg, u16 val)
82 return chip->smi_ops->write(chip, addr, reg, val);
85 static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
86 int addr, int reg, u16 *val)
90 ret = mdiobus_read_nested(chip->bus, addr, reg);
99 static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
100 int addr, int reg, u16 val)
104 ret = mdiobus_write_nested(chip->bus, addr, reg, val);
111 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
112 .read = mv88e6xxx_smi_single_chip_read,
113 .write = mv88e6xxx_smi_single_chip_write,
116 static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
121 for (i = 0; i < 16; i++) {
122 ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
126 if ((ret & SMI_CMD_BUSY) == 0)
133 static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
134 int addr, int reg, u16 *val)
138 /* Wait for the bus to become free. */
139 ret = mv88e6xxx_smi_multi_chip_wait(chip);
143 /* Transmit the read command. */
144 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
145 SMI_CMD_OP_22_READ | (addr << 5) | reg);
149 /* Wait for the read command to complete. */
150 ret = mv88e6xxx_smi_multi_chip_wait(chip);
155 ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
164 static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
165 int addr, int reg, u16 val)
169 /* Wait for the bus to become free. */
170 ret = mv88e6xxx_smi_multi_chip_wait(chip);
174 /* Transmit the data to write. */
175 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
179 /* Transmit the write command. */
180 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
181 SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
185 /* Wait for the write command to complete. */
186 ret = mv88e6xxx_smi_multi_chip_wait(chip);
193 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
194 .read = mv88e6xxx_smi_multi_chip_read,
195 .write = mv88e6xxx_smi_multi_chip_write,
198 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
202 assert_reg_lock(chip);
204 err = mv88e6xxx_smi_read(chip, addr, reg, val);
208 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
214 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
218 assert_reg_lock(chip);
220 err = mv88e6xxx_smi_write(chip, addr, reg, val);
224 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
230 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
232 struct mv88e6xxx_mdio_bus *mdio_bus;
234 mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
239 return mdio_bus->bus;
242 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
244 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
245 unsigned int n = d->hwirq;
247 chip->g1_irq.masked |= (1 << n);
250 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
252 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
253 unsigned int n = d->hwirq;
255 chip->g1_irq.masked &= ~(1 << n);
258 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
260 unsigned int nhandled = 0;
261 unsigned int sub_irq;
266 mutex_lock(&chip->reg_lock);
267 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
268 mutex_unlock(&chip->reg_lock);
273 for (n = 0; n < chip->g1_irq.nirqs; ++n) {
274 if (reg & (1 << n)) {
275 sub_irq = irq_find_mapping(chip->g1_irq.domain, n);
276 handle_nested_irq(sub_irq);
281 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
284 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
286 struct mv88e6xxx_chip *chip = dev_id;
288 return mv88e6xxx_g1_irq_thread_work(chip);
291 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
293 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
295 mutex_lock(&chip->reg_lock);
298 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
300 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
301 u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
305 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®);
310 reg |= (~chip->g1_irq.masked & mask);
312 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
317 mutex_unlock(&chip->reg_lock);
320 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
321 .name = "mv88e6xxx-g1",
322 .irq_mask = mv88e6xxx_g1_irq_mask,
323 .irq_unmask = mv88e6xxx_g1_irq_unmask,
324 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
325 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
328 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
330 irq_hw_number_t hwirq)
332 struct mv88e6xxx_chip *chip = d->host_data;
334 irq_set_chip_data(irq, d->host_data);
335 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
336 irq_set_noprobe(irq);
341 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
342 .map = mv88e6xxx_g1_irq_domain_map,
343 .xlate = irq_domain_xlate_twocell,
346 /* To be called with reg_lock held */
347 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
352 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
353 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
354 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
356 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
357 virq = irq_find_mapping(chip->g1_irq.domain, irq);
358 irq_dispose_mapping(virq);
361 irq_domain_remove(chip->g1_irq.domain);
364 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
367 * free_irq must be called without reg_lock taken because the irq
368 * handler takes this lock, too.
370 free_irq(chip->irq, chip);
372 mutex_lock(&chip->reg_lock);
373 mv88e6xxx_g1_irq_free_common(chip);
374 mutex_unlock(&chip->reg_lock);
377 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
382 chip->g1_irq.nirqs = chip->info->g1_irqs;
383 chip->g1_irq.domain = irq_domain_add_simple(
384 NULL, chip->g1_irq.nirqs, 0,
385 &mv88e6xxx_g1_irq_domain_ops, chip);
386 if (!chip->g1_irq.domain)
389 for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
390 irq_create_mapping(chip->g1_irq.domain, irq);
392 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
393 chip->g1_irq.masked = ~0;
395 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
399 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
401 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
405 /* Reading the interrupt status clears (most of) them */
406 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
413 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
414 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
417 for (irq = 0; irq < 16; irq++) {
418 virq = irq_find_mapping(chip->g1_irq.domain, irq);
419 irq_dispose_mapping(virq);
422 irq_domain_remove(chip->g1_irq.domain);
427 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
431 err = mv88e6xxx_g1_irq_setup_common(chip);
435 err = request_threaded_irq(chip->irq, NULL,
436 mv88e6xxx_g1_irq_thread_fn,
437 IRQF_ONESHOT | IRQF_SHARED,
438 dev_name(chip->dev), chip);
440 mv88e6xxx_g1_irq_free_common(chip);
445 static void mv88e6xxx_irq_poll(struct kthread_work *work)
447 struct mv88e6xxx_chip *chip = container_of(work,
448 struct mv88e6xxx_chip,
450 mv88e6xxx_g1_irq_thread_work(chip);
452 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
453 msecs_to_jiffies(100));
456 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
460 err = mv88e6xxx_g1_irq_setup_common(chip);
464 kthread_init_delayed_work(&chip->irq_poll_work,
467 chip->kworker = kthread_create_worker(0, dev_name(chip->dev));
468 if (IS_ERR(chip->kworker))
469 return PTR_ERR(chip->kworker);
471 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
472 msecs_to_jiffies(100));
477 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
479 kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
480 kthread_destroy_worker(chip->kworker);
482 mutex_lock(&chip->reg_lock);
483 mv88e6xxx_g1_irq_free_common(chip);
484 mutex_unlock(&chip->reg_lock);
487 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
491 for (i = 0; i < 16; i++) {
495 err = mv88e6xxx_read(chip, addr, reg, &val);
502 usleep_range(1000, 2000);
505 dev_err(chip->dev, "Timeout while waiting for switch\n");
509 /* Indirect write to single pointer-data register with an Update bit */
510 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
515 /* Wait until the previous operation is completed */
516 err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
520 /* Set the Update bit to trigger a write operation */
521 val = BIT(15) | update;
523 return mv88e6xxx_write(chip, addr, reg, val);
526 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
527 int link, int speed, int duplex, int pause,
528 phy_interface_t mode)
532 if (!chip->info->ops->port_set_link)
535 /* Port's MAC control must not be changed unless the link is down */
536 err = chip->info->ops->port_set_link(chip, port, 0);
540 if (chip->info->ops->port_set_speed) {
541 err = chip->info->ops->port_set_speed(chip, port, speed);
542 if (err && err != -EOPNOTSUPP)
546 if (chip->info->ops->port_set_pause) {
547 err = chip->info->ops->port_set_pause(chip, port, pause);
552 if (chip->info->ops->port_set_duplex) {
553 err = chip->info->ops->port_set_duplex(chip, port, duplex);
554 if (err && err != -EOPNOTSUPP)
558 if (chip->info->ops->port_set_rgmii_delay) {
559 err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
560 if (err && err != -EOPNOTSUPP)
564 if (chip->info->ops->port_set_cmode) {
565 err = chip->info->ops->port_set_cmode(chip, port, mode);
566 if (err && err != -EOPNOTSUPP)
572 if (chip->info->ops->port_set_link(chip, port, link))
573 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
578 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
580 struct mv88e6xxx_chip *chip = ds->priv;
582 return port < chip->info->num_internal_phys;
585 /* We expect the switch to perform auto negotiation if there is a real
586 * phy. However, in the case of a fixed link phy, we force the port
587 * settings from the fixed link settings.
589 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
590 struct phy_device *phydev)
592 struct mv88e6xxx_chip *chip = ds->priv;
595 if (!phy_is_pseudo_fixed_link(phydev) &&
596 mv88e6xxx_phy_is_internal(ds, port))
599 mutex_lock(&chip->reg_lock);
600 err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
601 phydev->duplex, phydev->pause,
603 mutex_unlock(&chip->reg_lock);
605 if (err && err != -EOPNOTSUPP)
606 dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
609 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
611 struct phylink_link_state *state)
613 if (!phy_interface_mode_is_8023z(state->interface)) {
614 /* 10M and 100M are only supported in non-802.3z mode */
615 phylink_set(mask, 10baseT_Half);
616 phylink_set(mask, 10baseT_Full);
617 phylink_set(mask, 100baseT_Half);
618 phylink_set(mask, 100baseT_Full);
622 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
624 struct phylink_link_state *state)
626 /* FIXME: if the port is in 1000Base-X mode, then it only supports
627 * 1000M FD speeds. In this case, CMODE will indicate 5.
629 phylink_set(mask, 1000baseT_Full);
630 phylink_set(mask, 1000baseX_Full);
632 mv88e6065_phylink_validate(chip, port, mask, state);
635 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
637 struct phylink_link_state *state)
639 /* No ethtool bits for 200Mbps */
640 phylink_set(mask, 1000baseT_Full);
641 phylink_set(mask, 1000baseX_Full);
643 mv88e6065_phylink_validate(chip, port, mask, state);
646 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
648 struct phylink_link_state *state)
651 phylink_set(mask, 2500baseX_Full);
653 /* No ethtool bits for 200Mbps */
654 phylink_set(mask, 1000baseT_Full);
655 phylink_set(mask, 1000baseX_Full);
657 mv88e6065_phylink_validate(chip, port, mask, state);
660 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
662 struct phylink_link_state *state)
665 phylink_set(mask, 10000baseT_Full);
666 phylink_set(mask, 10000baseKR_Full);
669 mv88e6390_phylink_validate(chip, port, mask, state);
672 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
673 unsigned long *supported,
674 struct phylink_link_state *state)
676 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
677 struct mv88e6xxx_chip *chip = ds->priv;
679 /* Allow all the expected bits */
680 phylink_set(mask, Autoneg);
681 phylink_set(mask, Pause);
682 phylink_set_port_modes(mask);
684 if (chip->info->ops->phylink_validate)
685 chip->info->ops->phylink_validate(chip, port, mask, state);
687 bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
688 bitmap_and(state->advertising, state->advertising, mask,
689 __ETHTOOL_LINK_MODE_MASK_NBITS);
691 /* We can only operate at 2500BaseX or 1000BaseX. If requested
692 * to advertise both, only report advertising at 2500BaseX.
694 phylink_helper_basex_speed(state);
697 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
698 struct phylink_link_state *state)
700 struct mv88e6xxx_chip *chip = ds->priv;
703 mutex_lock(&chip->reg_lock);
704 if (chip->info->ops->port_link_state)
705 err = chip->info->ops->port_link_state(chip, port, state);
708 mutex_unlock(&chip->reg_lock);
713 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
715 const struct phylink_link_state *state)
717 struct mv88e6xxx_chip *chip = ds->priv;
718 int speed, duplex, link, pause, err;
720 if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
723 if (mode == MLO_AN_FIXED) {
724 link = LINK_FORCED_UP;
725 speed = state->speed;
726 duplex = state->duplex;
727 } else if (!mv88e6xxx_phy_is_internal(ds, port)) {
729 speed = state->speed;
730 duplex = state->duplex;
732 speed = SPEED_UNFORCED;
733 duplex = DUPLEX_UNFORCED;
734 link = LINK_UNFORCED;
736 pause = !!phylink_test(state->advertising, Pause);
738 mutex_lock(&chip->reg_lock);
739 err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
741 mutex_unlock(&chip->reg_lock);
743 if (err && err != -EOPNOTSUPP)
744 dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
747 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
749 struct mv88e6xxx_chip *chip = ds->priv;
752 mutex_lock(&chip->reg_lock);
753 err = chip->info->ops->port_set_link(chip, port, link);
754 mutex_unlock(&chip->reg_lock);
757 dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
760 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
762 phy_interface_t interface)
764 if (mode == MLO_AN_FIXED)
765 mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
768 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
769 unsigned int mode, phy_interface_t interface,
770 struct phy_device *phydev)
772 if (mode == MLO_AN_FIXED)
773 mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
776 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
778 if (!chip->info->ops->stats_snapshot)
781 return chip->info->ops->stats_snapshot(chip, port);
784 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
785 { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
786 { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
787 { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, },
788 { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, },
789 { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, },
790 { "in_pause", 4, 0x16, STATS_TYPE_BANK0, },
791 { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, },
792 { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, },
793 { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, },
794 { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, },
795 { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, },
796 { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, },
797 { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, },
798 { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, },
799 { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, },
800 { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, },
801 { "out_pause", 4, 0x15, STATS_TYPE_BANK0, },
802 { "excessive", 4, 0x11, STATS_TYPE_BANK0, },
803 { "collisions", 4, 0x1e, STATS_TYPE_BANK0, },
804 { "deferred", 4, 0x05, STATS_TYPE_BANK0, },
805 { "single", 4, 0x14, STATS_TYPE_BANK0, },
806 { "multiple", 4, 0x17, STATS_TYPE_BANK0, },
807 { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, },
808 { "late", 4, 0x1f, STATS_TYPE_BANK0, },
809 { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, },
810 { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, },
811 { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, },
812 { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, },
813 { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, },
814 { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, },
815 { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, },
816 { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, },
817 { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, },
818 { "in_discards", 4, 0x00, STATS_TYPE_BANK1, },
819 { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, },
820 { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, },
821 { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, },
822 { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, },
823 { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, },
824 { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, },
825 { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, },
826 { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, },
827 { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, },
828 { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, },
829 { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, },
830 { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, },
831 { "in_management", 4, 0x0f, STATS_TYPE_BANK1, },
832 { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, },
833 { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, },
834 { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, },
835 { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, },
836 { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, },
837 { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, },
838 { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, },
839 { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, },
840 { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, },
841 { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, },
842 { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, },
843 { "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
846 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
847 struct mv88e6xxx_hw_stat *s,
848 int port, u16 bank1_select,
858 case STATS_TYPE_PORT:
859 err = mv88e6xxx_port_read(chip, port, s->reg, ®);
865 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®);
871 case STATS_TYPE_BANK1:
874 case STATS_TYPE_BANK0:
875 reg |= s->reg | histogram;
876 mv88e6xxx_g1_stats_read(chip, reg, &low);
878 mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
883 value = (((u64)high) << 16) | low;
887 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
888 uint8_t *data, int types)
890 struct mv88e6xxx_hw_stat *stat;
893 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
894 stat = &mv88e6xxx_hw_stats[i];
895 if (stat->type & types) {
896 memcpy(data + j * ETH_GSTRING_LEN, stat->string,
905 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
908 return mv88e6xxx_stats_get_strings(chip, data,
909 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
912 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
915 return mv88e6xxx_stats_get_strings(chip, data,
916 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
919 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
920 "atu_member_violation",
921 "atu_miss_violation",
922 "atu_full_violation",
923 "vtu_member_violation",
924 "vtu_miss_violation",
927 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
931 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
932 strlcpy(data + i * ETH_GSTRING_LEN,
933 mv88e6xxx_atu_vtu_stats_strings[i],
937 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
938 u32 stringset, uint8_t *data)
940 struct mv88e6xxx_chip *chip = ds->priv;
943 if (stringset != ETH_SS_STATS)
946 mutex_lock(&chip->reg_lock);
948 if (chip->info->ops->stats_get_strings)
949 count = chip->info->ops->stats_get_strings(chip, data);
951 if (chip->info->ops->serdes_get_strings) {
952 data += count * ETH_GSTRING_LEN;
953 count = chip->info->ops->serdes_get_strings(chip, port, data);
956 data += count * ETH_GSTRING_LEN;
957 mv88e6xxx_atu_vtu_get_strings(data);
959 mutex_unlock(&chip->reg_lock);
962 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
965 struct mv88e6xxx_hw_stat *stat;
968 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
969 stat = &mv88e6xxx_hw_stats[i];
970 if (stat->type & types)
976 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
978 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
982 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
984 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
988 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
990 struct mv88e6xxx_chip *chip = ds->priv;
991 int serdes_count = 0;
994 if (sset != ETH_SS_STATS)
997 mutex_lock(&chip->reg_lock);
998 if (chip->info->ops->stats_get_sset_count)
999 count = chip->info->ops->stats_get_sset_count(chip);
1003 if (chip->info->ops->serdes_get_sset_count)
1004 serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1006 if (serdes_count < 0) {
1007 count = serdes_count;
1010 count += serdes_count;
1011 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1014 mutex_unlock(&chip->reg_lock);
1019 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1020 uint64_t *data, int types,
1021 u16 bank1_select, u16 histogram)
1023 struct mv88e6xxx_hw_stat *stat;
1026 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1027 stat = &mv88e6xxx_hw_stats[i];
1028 if (stat->type & types) {
1029 mutex_lock(&chip->reg_lock);
1030 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1033 mutex_unlock(&chip->reg_lock);
1041 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1044 return mv88e6xxx_stats_get_stats(chip, port, data,
1045 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1046 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1049 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1052 return mv88e6xxx_stats_get_stats(chip, port, data,
1053 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1054 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1055 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1058 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1061 return mv88e6xxx_stats_get_stats(chip, port, data,
1062 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1063 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1067 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1070 *data++ = chip->ports[port].atu_member_violation;
1071 *data++ = chip->ports[port].atu_miss_violation;
1072 *data++ = chip->ports[port].atu_full_violation;
1073 *data++ = chip->ports[port].vtu_member_violation;
1074 *data++ = chip->ports[port].vtu_miss_violation;
1077 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1082 if (chip->info->ops->stats_get_stats)
1083 count = chip->info->ops->stats_get_stats(chip, port, data);
1085 mutex_lock(&chip->reg_lock);
1086 if (chip->info->ops->serdes_get_stats) {
1088 count = chip->info->ops->serdes_get_stats(chip, port, data);
1091 mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1092 mutex_unlock(&chip->reg_lock);
1095 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1098 struct mv88e6xxx_chip *chip = ds->priv;
1101 mutex_lock(&chip->reg_lock);
1103 ret = mv88e6xxx_stats_snapshot(chip, port);
1104 mutex_unlock(&chip->reg_lock);
1109 mv88e6xxx_get_stats(chip, port, data);
1113 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1115 return 32 * sizeof(u16);
1118 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1119 struct ethtool_regs *regs, void *_p)
1121 struct mv88e6xxx_chip *chip = ds->priv;
1127 regs->version = chip->info->prod_num;
1129 memset(p, 0xff, 32 * sizeof(u16));
1131 mutex_lock(&chip->reg_lock);
1133 for (i = 0; i < 32; i++) {
1135 err = mv88e6xxx_port_read(chip, port, i, ®);
1140 mutex_unlock(&chip->reg_lock);
1143 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1144 struct ethtool_eee *e)
1146 /* Nothing to do on the port's MAC */
1150 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1151 struct ethtool_eee *e)
1153 /* Nothing to do on the port's MAC */
1157 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1159 struct dsa_switch *ds = NULL;
1160 struct net_device *br;
1164 if (dev < DSA_MAX_SWITCHES)
1165 ds = chip->ds->dst->ds[dev];
1167 /* Prevent frames from unknown switch or port */
1168 if (!ds || port >= ds->num_ports)
1171 /* Frames from DSA links and CPU ports can egress any local port */
1172 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1173 return mv88e6xxx_port_mask(chip);
1175 br = ds->ports[port].bridge_dev;
1178 /* Frames from user ports can egress any local DSA links and CPU ports,
1179 * as well as any local member of their bridge group.
1181 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1182 if (dsa_is_cpu_port(chip->ds, i) ||
1183 dsa_is_dsa_port(chip->ds, i) ||
1184 (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1190 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1192 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1194 /* prevent frames from going back out of the port they came in on */
1195 output_ports &= ~BIT(port);
1197 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1200 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1203 struct mv88e6xxx_chip *chip = ds->priv;
1206 mutex_lock(&chip->reg_lock);
1207 err = mv88e6xxx_port_set_state(chip, port, state);
1208 mutex_unlock(&chip->reg_lock);
1211 dev_err(ds->dev, "p%d: failed to update state\n", port);
1214 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1218 if (chip->info->ops->ieee_pri_map) {
1219 err = chip->info->ops->ieee_pri_map(chip);
1224 if (chip->info->ops->ip_pri_map) {
1225 err = chip->info->ops->ip_pri_map(chip);
1233 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1238 if (!chip->info->global2_addr)
1241 /* Initialize the routing port to the 32 possible target devices */
1242 for (target = 0; target < 32; target++) {
1244 if (target < DSA_MAX_SWITCHES)
1245 if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1246 port = chip->ds->rtable[target];
1248 err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1253 if (chip->info->ops->set_cascade_port) {
1254 port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1255 err = chip->info->ops->set_cascade_port(chip, port);
1260 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1267 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1269 /* Clear all trunk masks and mapping */
1270 if (chip->info->global2_addr)
1271 return mv88e6xxx_g2_trunk_clear(chip);
1276 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1278 if (chip->info->ops->rmu_disable)
1279 return chip->info->ops->rmu_disable(chip);
1284 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1286 if (chip->info->ops->pot_clear)
1287 return chip->info->ops->pot_clear(chip);
1292 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1294 if (chip->info->ops->mgmt_rsvd2cpu)
1295 return chip->info->ops->mgmt_rsvd2cpu(chip);
1300 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1304 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1308 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1312 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1315 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1320 if (!chip->info->ops->irl_init_all)
1323 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1324 /* Disable ingress rate limiting by resetting all per port
1325 * ingress rate limit resources to their initial state.
1327 err = chip->info->ops->irl_init_all(chip, port);
1335 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1337 if (chip->info->ops->set_switch_mac) {
1340 eth_random_addr(addr);
1342 return chip->info->ops->set_switch_mac(chip, addr);
1348 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1352 if (!mv88e6xxx_has_pvt(chip))
1355 /* Skip the local source device, which uses in-chip port VLAN */
1356 if (dev != chip->ds->index)
1357 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1359 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1362 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1367 if (!mv88e6xxx_has_pvt(chip))
1370 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1371 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1373 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1377 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1378 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1379 err = mv88e6xxx_pvt_map(chip, dev, port);
1388 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1390 struct mv88e6xxx_chip *chip = ds->priv;
1393 mutex_lock(&chip->reg_lock);
1394 err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1395 mutex_unlock(&chip->reg_lock);
1398 dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1401 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1403 if (!chip->info->max_vid)
1406 return mv88e6xxx_g1_vtu_flush(chip);
1409 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1410 struct mv88e6xxx_vtu_entry *entry)
1412 if (!chip->info->ops->vtu_getnext)
1415 return chip->info->ops->vtu_getnext(chip, entry);
1418 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1419 struct mv88e6xxx_vtu_entry *entry)
1421 if (!chip->info->ops->vtu_loadpurge)
1424 return chip->info->ops->vtu_loadpurge(chip, entry);
1427 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1429 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1430 struct mv88e6xxx_vtu_entry vlan = {
1431 .vid = chip->info->max_vid,
1435 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1437 /* Set every FID bit used by the (un)bridged ports */
1438 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1439 err = mv88e6xxx_port_get_fid(chip, i, fid);
1443 set_bit(*fid, fid_bitmap);
1446 /* Set every FID bit used by the VLAN entries */
1448 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1455 set_bit(vlan.fid, fid_bitmap);
1456 } while (vlan.vid < chip->info->max_vid);
1458 /* The reset value 0x000 is used to indicate that multiple address
1459 * databases are not needed. Return the next positive available.
1461 *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1462 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1465 /* Clear the database */
1466 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1469 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1470 struct mv88e6xxx_vtu_entry *entry, bool new)
1477 entry->vid = vid - 1;
1478 entry->valid = false;
1480 err = mv88e6xxx_vtu_getnext(chip, entry);
1484 if (entry->vid == vid && entry->valid)
1490 /* Initialize a fresh VLAN entry */
1491 memset(entry, 0, sizeof(*entry));
1492 entry->valid = true;
1495 /* Exclude all ports */
1496 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1498 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1500 return mv88e6xxx_atu_new(chip, &entry->fid);
1503 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
1507 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1508 u16 vid_begin, u16 vid_end)
1510 struct mv88e6xxx_chip *chip = ds->priv;
1511 struct mv88e6xxx_vtu_entry vlan = {
1512 .vid = vid_begin - 1,
1516 /* DSA and CPU ports have to be members of multiple vlans */
1517 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1523 mutex_lock(&chip->reg_lock);
1526 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1533 if (vlan.vid > vid_end)
1536 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1537 if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1540 if (!ds->ports[i].slave)
1543 if (vlan.member[i] ==
1544 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1547 if (dsa_to_port(ds, i)->bridge_dev ==
1548 ds->ports[port].bridge_dev)
1549 break; /* same bridge, check next VLAN */
1551 if (!dsa_to_port(ds, i)->bridge_dev)
1554 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1556 netdev_name(dsa_to_port(ds, i)->bridge_dev));
1560 } while (vlan.vid < vid_end);
1563 mutex_unlock(&chip->reg_lock);
1568 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1569 bool vlan_filtering)
1571 struct mv88e6xxx_chip *chip = ds->priv;
1572 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1573 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1576 if (!chip->info->max_vid)
1579 mutex_lock(&chip->reg_lock);
1580 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1581 mutex_unlock(&chip->reg_lock);
1587 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1588 const struct switchdev_obj_port_vlan *vlan)
1590 struct mv88e6xxx_chip *chip = ds->priv;
1593 if (!chip->info->max_vid)
1596 /* If the requested port doesn't belong to the same bridge as the VLAN
1597 * members, do not support it (yet) and fallback to software VLAN.
1599 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1604 /* We don't need any dynamic resource from the kernel (yet),
1605 * so skip the prepare phase.
1610 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1611 const unsigned char *addr, u16 vid,
1614 struct mv88e6xxx_vtu_entry vlan;
1615 struct mv88e6xxx_atu_entry entry;
1618 /* Null VLAN ID corresponds to the port private database */
1620 err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1622 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1626 entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1627 ether_addr_copy(entry.mac, addr);
1628 eth_addr_dec(entry.mac);
1630 err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1634 /* Initialize a fresh ATU entry if it isn't found */
1635 if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
1636 !ether_addr_equal(entry.mac, addr)) {
1637 memset(&entry, 0, sizeof(entry));
1638 ether_addr_copy(entry.mac, addr);
1641 /* Purge the ATU entry only if no port is using it anymore */
1642 if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
1643 entry.portvec &= ~BIT(port);
1645 entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1647 entry.portvec |= BIT(port);
1648 entry.state = state;
1651 return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1654 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1657 const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1658 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1660 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1663 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1668 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1669 err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1677 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1680 struct mv88e6xxx_vtu_entry vlan;
1683 err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1687 vlan.member[port] = member;
1689 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1693 return mv88e6xxx_broadcast_setup(chip, vid);
1696 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1697 const struct switchdev_obj_port_vlan *vlan)
1699 struct mv88e6xxx_chip *chip = ds->priv;
1700 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1701 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1705 if (!chip->info->max_vid)
1708 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1709 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1711 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1713 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1715 mutex_lock(&chip->reg_lock);
1717 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1718 if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
1719 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1720 vid, untagged ? 'u' : 't');
1722 if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1723 dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1726 mutex_unlock(&chip->reg_lock);
1729 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1732 struct mv88e6xxx_vtu_entry vlan;
1735 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1739 /* Tell switchdev if this VLAN is handled in software */
1740 if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1743 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1745 /* keep the VLAN unless all ports are excluded */
1747 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1748 if (vlan.member[i] !=
1749 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1755 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1759 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1762 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1763 const struct switchdev_obj_port_vlan *vlan)
1765 struct mv88e6xxx_chip *chip = ds->priv;
1769 if (!chip->info->max_vid)
1772 mutex_lock(&chip->reg_lock);
1774 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1778 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1779 err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1784 err = mv88e6xxx_port_set_pvid(chip, port, 0);
1791 mutex_unlock(&chip->reg_lock);
1796 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1797 const unsigned char *addr, u16 vid)
1799 struct mv88e6xxx_chip *chip = ds->priv;
1802 mutex_lock(&chip->reg_lock);
1803 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1804 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1805 mutex_unlock(&chip->reg_lock);
1810 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1811 const unsigned char *addr, u16 vid)
1813 struct mv88e6xxx_chip *chip = ds->priv;
1816 mutex_lock(&chip->reg_lock);
1817 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1818 MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1819 mutex_unlock(&chip->reg_lock);
1824 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1825 u16 fid, u16 vid, int port,
1826 dsa_fdb_dump_cb_t *cb, void *data)
1828 struct mv88e6xxx_atu_entry addr;
1832 addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1833 eth_broadcast_addr(addr.mac);
1836 mutex_lock(&chip->reg_lock);
1837 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1838 mutex_unlock(&chip->reg_lock);
1842 if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1845 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1848 if (!is_unicast_ether_addr(addr.mac))
1851 is_static = (addr.state ==
1852 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1853 err = cb(addr.mac, vid, is_static, data);
1856 } while (!is_broadcast_ether_addr(addr.mac));
1861 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1862 dsa_fdb_dump_cb_t *cb, void *data)
1864 struct mv88e6xxx_vtu_entry vlan = {
1865 .vid = chip->info->max_vid,
1870 /* Dump port's default Filtering Information Database (VLAN ID 0) */
1871 mutex_lock(&chip->reg_lock);
1872 err = mv88e6xxx_port_get_fid(chip, port, &fid);
1873 mutex_unlock(&chip->reg_lock);
1878 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1882 /* Dump VLANs' Filtering Information Databases */
1884 mutex_lock(&chip->reg_lock);
1885 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1886 mutex_unlock(&chip->reg_lock);
1893 err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1897 } while (vlan.vid < chip->info->max_vid);
1902 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1903 dsa_fdb_dump_cb_t *cb, void *data)
1905 struct mv88e6xxx_chip *chip = ds->priv;
1907 return mv88e6xxx_port_db_dump(chip, port, cb, data);
1910 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1911 struct net_device *br)
1913 struct dsa_switch *ds;
1918 /* Remap the Port VLAN of each local bridge group member */
1919 for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1920 if (chip->ds->ports[port].bridge_dev == br) {
1921 err = mv88e6xxx_port_vlan_map(chip, port);
1927 if (!mv88e6xxx_has_pvt(chip))
1930 /* Remap the Port VLAN of each cross-chip bridge group member */
1931 for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1932 ds = chip->ds->dst->ds[dev];
1936 for (port = 0; port < ds->num_ports; ++port) {
1937 if (ds->ports[port].bridge_dev == br) {
1938 err = mv88e6xxx_pvt_map(chip, dev, port);
1948 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1949 struct net_device *br)
1951 struct mv88e6xxx_chip *chip = ds->priv;
1954 mutex_lock(&chip->reg_lock);
1955 err = mv88e6xxx_bridge_map(chip, br);
1956 mutex_unlock(&chip->reg_lock);
1961 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1962 struct net_device *br)
1964 struct mv88e6xxx_chip *chip = ds->priv;
1966 mutex_lock(&chip->reg_lock);
1967 if (mv88e6xxx_bridge_map(chip, br) ||
1968 mv88e6xxx_port_vlan_map(chip, port))
1969 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1970 mutex_unlock(&chip->reg_lock);
1973 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1974 int port, struct net_device *br)
1976 struct mv88e6xxx_chip *chip = ds->priv;
1979 if (!mv88e6xxx_has_pvt(chip))
1982 mutex_lock(&chip->reg_lock);
1983 err = mv88e6xxx_pvt_map(chip, dev, port);
1984 mutex_unlock(&chip->reg_lock);
1989 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
1990 int port, struct net_device *br)
1992 struct mv88e6xxx_chip *chip = ds->priv;
1994 if (!mv88e6xxx_has_pvt(chip))
1997 mutex_lock(&chip->reg_lock);
1998 if (mv88e6xxx_pvt_map(chip, dev, port))
1999 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2000 mutex_unlock(&chip->reg_lock);
2003 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2005 if (chip->info->ops->reset)
2006 return chip->info->ops->reset(chip);
2011 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2013 struct gpio_desc *gpiod = chip->reset;
2015 /* If there is a GPIO connected to the reset pin, toggle it */
2017 gpiod_set_value_cansleep(gpiod, 1);
2018 usleep_range(10000, 20000);
2019 gpiod_set_value_cansleep(gpiod, 0);
2020 usleep_range(10000, 20000);
2024 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2028 /* Set all ports to the Disabled state */
2029 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2030 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2035 /* Wait for transmit queues to drain,
2036 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2038 usleep_range(2000, 4000);
2043 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2047 err = mv88e6xxx_disable_ports(chip);
2051 mv88e6xxx_hardware_reset(chip);
2053 return mv88e6xxx_software_reset(chip);
2056 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2057 enum mv88e6xxx_frame_mode frame,
2058 enum mv88e6xxx_egress_mode egress, u16 etype)
2062 if (!chip->info->ops->port_set_frame_mode)
2065 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2069 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2073 if (chip->info->ops->port_set_ether_type)
2074 return chip->info->ops->port_set_ether_type(chip, port, etype);
2079 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2081 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2082 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2083 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2086 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2088 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2089 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2090 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2093 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2095 return mv88e6xxx_set_port_mode(chip, port,
2096 MV88E6XXX_FRAME_MODE_ETHERTYPE,
2097 MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2101 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2103 if (dsa_is_dsa_port(chip->ds, port))
2104 return mv88e6xxx_set_port_mode_dsa(chip, port);
2106 if (dsa_is_user_port(chip->ds, port))
2107 return mv88e6xxx_set_port_mode_normal(chip, port);
2109 /* Setup CPU port mode depending on its supported tag format */
2110 if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2111 return mv88e6xxx_set_port_mode_dsa(chip, port);
2113 if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2114 return mv88e6xxx_set_port_mode_edsa(chip, port);
2119 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2121 bool message = dsa_is_dsa_port(chip->ds, port);
2123 return mv88e6xxx_port_set_message_port(chip, port, message);
2126 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2128 struct dsa_switch *ds = chip->ds;
2131 /* Upstream ports flood frames with unknown unicast or multicast DA */
2132 flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2133 if (chip->info->ops->port_set_egress_floods)
2134 return chip->info->ops->port_set_egress_floods(chip, port,
2140 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2143 if (chip->info->ops->serdes_power)
2144 return chip->info->ops->serdes_power(chip, port, on);
2149 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2151 struct dsa_switch *ds = chip->ds;
2155 upstream_port = dsa_upstream_port(ds, port);
2156 if (chip->info->ops->port_set_upstream_port) {
2157 err = chip->info->ops->port_set_upstream_port(chip, port,
2163 if (port == upstream_port) {
2164 if (chip->info->ops->set_cpu_port) {
2165 err = chip->info->ops->set_cpu_port(chip,
2171 if (chip->info->ops->set_egress_port) {
2172 err = chip->info->ops->set_egress_port(chip,
2182 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2184 struct dsa_switch *ds = chip->ds;
2188 chip->ports[port].chip = chip;
2189 chip->ports[port].port = port;
2191 /* MAC Forcing register: don't force link, speed, duplex or flow control
2192 * state to any particular values on physical ports, but force the CPU
2193 * port and all DSA ports to their maximum bandwidth and full duplex.
2195 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2196 err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2197 SPEED_MAX, DUPLEX_FULL,
2199 PHY_INTERFACE_MODE_NA);
2201 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2202 SPEED_UNFORCED, DUPLEX_UNFORCED,
2204 PHY_INTERFACE_MODE_NA);
2208 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2209 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2210 * tunneling, determine priority by looking at 802.1p and IP
2211 * priority fields (IP prio has precedence), and set STP state
2214 * If this is the CPU link, use DSA or EDSA tagging depending
2215 * on which tagging mode was configured.
2217 * If this is a link to another switch, use DSA tagging mode.
2219 * If this is the upstream port for this switch, enable
2220 * forwarding of unknown unicasts and multicasts.
2222 reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2223 MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2224 MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2225 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2229 err = mv88e6xxx_setup_port_mode(chip, port);
2233 err = mv88e6xxx_setup_egress_floods(chip, port);
2237 /* Enable the SERDES interface for DSA and CPU ports. Normal
2238 * ports SERDES are enabled when the port is enabled, thus
2239 * saving a bit of power.
2241 if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
2242 err = mv88e6xxx_serdes_power(chip, port, true);
2247 /* Port Control 2: don't force a good FCS, set the maximum frame size to
2248 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2249 * untagged frames on this port, do a destination address lookup on all
2250 * received packets as usual, disable ARP mirroring and don't send a
2251 * copy of all transmitted/received frames on this port to the CPU.
2253 err = mv88e6xxx_port_set_map_da(chip, port);
2257 err = mv88e6xxx_setup_upstream_port(chip, port);
2261 err = mv88e6xxx_port_set_8021q_mode(chip, port,
2262 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2266 if (chip->info->ops->port_set_jumbo_size) {
2267 err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2272 /* Port Association Vector: when learning source addresses
2273 * of packets, add the address to the address database using
2274 * a port bitmap that has only the bit for this port set and
2275 * the other bits clear.
2278 /* Disable learning for CPU port */
2279 if (dsa_is_cpu_port(ds, port))
2282 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2287 /* Egress rate control 2: disable egress rate control. */
2288 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2293 if (chip->info->ops->port_pause_limit) {
2294 err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2299 if (chip->info->ops->port_disable_learn_limit) {
2300 err = chip->info->ops->port_disable_learn_limit(chip, port);
2305 if (chip->info->ops->port_disable_pri_override) {
2306 err = chip->info->ops->port_disable_pri_override(chip, port);
2311 if (chip->info->ops->port_tag_remap) {
2312 err = chip->info->ops->port_tag_remap(chip, port);
2317 if (chip->info->ops->port_egress_rate_limiting) {
2318 err = chip->info->ops->port_egress_rate_limiting(chip, port);
2323 err = mv88e6xxx_setup_message_port(chip, port);
2327 /* Port based VLAN map: give each port the same default address
2328 * database, and allow bidirectional communication between the
2329 * CPU and DSA port(s), and the other ports.
2331 err = mv88e6xxx_port_set_fid(chip, port, 0);
2335 err = mv88e6xxx_port_vlan_map(chip, port);
2339 /* Default VLAN ID and priority: don't set a default VLAN
2340 * ID, and set the default packet priority to zero.
2342 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2345 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2346 struct phy_device *phydev)
2348 struct mv88e6xxx_chip *chip = ds->priv;
2351 mutex_lock(&chip->reg_lock);
2353 err = mv88e6xxx_serdes_power(chip, port, true);
2355 if (!err && chip->info->ops->serdes_irq_setup)
2356 err = chip->info->ops->serdes_irq_setup(chip, port);
2358 mutex_unlock(&chip->reg_lock);
2363 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
2364 struct phy_device *phydev)
2366 struct mv88e6xxx_chip *chip = ds->priv;
2368 mutex_lock(&chip->reg_lock);
2370 if (chip->info->ops->serdes_irq_free)
2371 chip->info->ops->serdes_irq_free(chip, port);
2373 if (mv88e6xxx_serdes_power(chip, port, false))
2374 dev_err(chip->dev, "failed to power off SERDES\n");
2376 mutex_unlock(&chip->reg_lock);
2379 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2380 unsigned int ageing_time)
2382 struct mv88e6xxx_chip *chip = ds->priv;
2385 mutex_lock(&chip->reg_lock);
2386 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2387 mutex_unlock(&chip->reg_lock);
2392 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2396 /* Initialize the statistics unit */
2397 if (chip->info->ops->stats_set_histogram) {
2398 err = chip->info->ops->stats_set_histogram(chip);
2403 return mv88e6xxx_g1_stats_clear(chip);
2406 static int mv88e6xxx_setup(struct dsa_switch *ds)
2408 struct mv88e6xxx_chip *chip = ds->priv;
2414 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2416 mutex_lock(&chip->reg_lock);
2418 /* Cache the cmode of each port. */
2419 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2420 if (chip->info->ops->port_get_cmode) {
2421 err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2425 chip->ports[i].cmode = cmode;
2429 /* Setup Switch Port Registers */
2430 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2431 if (dsa_is_unused_port(ds, i))
2434 err = mv88e6xxx_setup_port(chip, i);
2439 err = mv88e6xxx_irl_setup(chip);
2443 err = mv88e6xxx_mac_setup(chip);
2447 err = mv88e6xxx_phy_setup(chip);
2451 err = mv88e6xxx_vtu_setup(chip);
2455 err = mv88e6xxx_pvt_setup(chip);
2459 err = mv88e6xxx_atu_setup(chip);
2463 err = mv88e6xxx_broadcast_setup(chip, 0);
2467 err = mv88e6xxx_pot_setup(chip);
2471 err = mv88e6xxx_rmu_setup(chip);
2475 err = mv88e6xxx_rsvd2cpu_setup(chip);
2479 err = mv88e6xxx_trunk_setup(chip);
2483 err = mv88e6xxx_devmap_setup(chip);
2487 err = mv88e6xxx_pri_setup(chip);
2491 /* Setup PTP Hardware Clock and timestamping */
2492 if (chip->info->ptp_support) {
2493 err = mv88e6xxx_ptp_setup(chip);
2497 err = mv88e6xxx_hwtstamp_setup(chip);
2502 err = mv88e6xxx_stats_setup(chip);
2507 mutex_unlock(&chip->reg_lock);
2512 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2514 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2515 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2519 if (!chip->info->ops->phy_read)
2522 mutex_lock(&chip->reg_lock);
2523 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2524 mutex_unlock(&chip->reg_lock);
2526 if (reg == MII_PHYSID2) {
2527 /* Some internal PHYs don't have a model number. */
2528 if (chip->info->family != MV88E6XXX_FAMILY_6165)
2529 /* Then there is the 6165 family. It gets is
2530 * PHYs correct. But it can also have two
2531 * SERDES interfaces in the PHY address
2532 * space. And these don't have a model
2533 * number. But they are not PHYs, so we don't
2534 * want to give them something a PHY driver
2537 * Use the mv88e6390 family model number
2538 * instead, for anything which really could be
2542 val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2545 return err ? err : val;
2548 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2550 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2551 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2554 if (!chip->info->ops->phy_write)
2557 mutex_lock(&chip->reg_lock);
2558 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2559 mutex_unlock(&chip->reg_lock);
2564 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2565 struct device_node *np,
2569 struct mv88e6xxx_mdio_bus *mdio_bus;
2570 struct mii_bus *bus;
2574 mutex_lock(&chip->reg_lock);
2575 err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2576 mutex_unlock(&chip->reg_lock);
2582 bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2586 mdio_bus = bus->priv;
2587 mdio_bus->bus = bus;
2588 mdio_bus->chip = chip;
2589 INIT_LIST_HEAD(&mdio_bus->list);
2590 mdio_bus->external = external;
2593 bus->name = np->full_name;
2594 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2596 bus->name = "mv88e6xxx SMI";
2597 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2600 bus->read = mv88e6xxx_mdio_read;
2601 bus->write = mv88e6xxx_mdio_write;
2602 bus->parent = chip->dev;
2605 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2610 err = of_mdiobus_register(bus, np);
2612 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2613 mv88e6xxx_g2_irq_mdio_free(chip, bus);
2618 list_add_tail(&mdio_bus->list, &chip->mdios);
2620 list_add(&mdio_bus->list, &chip->mdios);
2625 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2626 { .compatible = "marvell,mv88e6xxx-mdio-external",
2627 .data = (void *)true },
2631 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2634 struct mv88e6xxx_mdio_bus *mdio_bus;
2635 struct mii_bus *bus;
2637 list_for_each_entry(mdio_bus, &chip->mdios, list) {
2638 bus = mdio_bus->bus;
2640 if (!mdio_bus->external)
2641 mv88e6xxx_g2_irq_mdio_free(chip, bus);
2643 mdiobus_unregister(bus);
2647 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2648 struct device_node *np)
2650 const struct of_device_id *match;
2651 struct device_node *child;
2654 /* Always register one mdio bus for the internal/default mdio
2655 * bus. This maybe represented in the device tree, but is
2658 child = of_get_child_by_name(np, "mdio");
2659 err = mv88e6xxx_mdio_register(chip, child, false);
2663 /* Walk the device tree, and see if there are any other nodes
2664 * which say they are compatible with the external mdio
2667 for_each_available_child_of_node(np, child) {
2668 match = of_match_node(mv88e6xxx_mdio_external_match, child);
2670 err = mv88e6xxx_mdio_register(chip, child, true);
2672 mv88e6xxx_mdios_unregister(chip);
2681 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2683 struct mv88e6xxx_chip *chip = ds->priv;
2685 return chip->eeprom_len;
2688 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2689 struct ethtool_eeprom *eeprom, u8 *data)
2691 struct mv88e6xxx_chip *chip = ds->priv;
2694 if (!chip->info->ops->get_eeprom)
2697 mutex_lock(&chip->reg_lock);
2698 err = chip->info->ops->get_eeprom(chip, eeprom, data);
2699 mutex_unlock(&chip->reg_lock);
2704 eeprom->magic = 0xc3ec4951;
2709 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2710 struct ethtool_eeprom *eeprom, u8 *data)
2712 struct mv88e6xxx_chip *chip = ds->priv;
2715 if (!chip->info->ops->set_eeprom)
2718 if (eeprom->magic != 0xc3ec4951)
2721 mutex_lock(&chip->reg_lock);
2722 err = chip->info->ops->set_eeprom(chip, eeprom, data);
2723 mutex_unlock(&chip->reg_lock);
2728 static const struct mv88e6xxx_ops mv88e6085_ops = {
2729 /* MV88E6XXX_FAMILY_6097 */
2730 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2731 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2732 .irl_init_all = mv88e6352_g2_irl_init_all,
2733 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2734 .phy_read = mv88e6185_phy_ppu_read,
2735 .phy_write = mv88e6185_phy_ppu_write,
2736 .port_set_link = mv88e6xxx_port_set_link,
2737 .port_set_duplex = mv88e6xxx_port_set_duplex,
2738 .port_set_speed = mv88e6185_port_set_speed,
2739 .port_tag_remap = mv88e6095_port_tag_remap,
2740 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2741 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2742 .port_set_ether_type = mv88e6351_port_set_ether_type,
2743 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2744 .port_pause_limit = mv88e6097_port_pause_limit,
2745 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2746 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2747 .port_link_state = mv88e6352_port_link_state,
2748 .port_get_cmode = mv88e6185_port_get_cmode,
2749 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2750 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2751 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2752 .stats_get_strings = mv88e6095_stats_get_strings,
2753 .stats_get_stats = mv88e6095_stats_get_stats,
2754 .set_cpu_port = mv88e6095_g1_set_cpu_port,
2755 .set_egress_port = mv88e6095_g1_set_egress_port,
2756 .watchdog_ops = &mv88e6097_watchdog_ops,
2757 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2758 .pot_clear = mv88e6xxx_g2_pot_clear,
2759 .ppu_enable = mv88e6185_g1_ppu_enable,
2760 .ppu_disable = mv88e6185_g1_ppu_disable,
2761 .reset = mv88e6185_g1_reset,
2762 .rmu_disable = mv88e6085_g1_rmu_disable,
2763 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2764 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2765 .phylink_validate = mv88e6185_phylink_validate,
2768 static const struct mv88e6xxx_ops mv88e6095_ops = {
2769 /* MV88E6XXX_FAMILY_6095 */
2770 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2771 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2772 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2773 .phy_read = mv88e6185_phy_ppu_read,
2774 .phy_write = mv88e6185_phy_ppu_write,
2775 .port_set_link = mv88e6xxx_port_set_link,
2776 .port_set_duplex = mv88e6xxx_port_set_duplex,
2777 .port_set_speed = mv88e6185_port_set_speed,
2778 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2779 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2780 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2781 .port_link_state = mv88e6185_port_link_state,
2782 .port_get_cmode = mv88e6185_port_get_cmode,
2783 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2784 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2785 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2786 .stats_get_strings = mv88e6095_stats_get_strings,
2787 .stats_get_stats = mv88e6095_stats_get_stats,
2788 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2789 .ppu_enable = mv88e6185_g1_ppu_enable,
2790 .ppu_disable = mv88e6185_g1_ppu_disable,
2791 .reset = mv88e6185_g1_reset,
2792 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2793 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2794 .phylink_validate = mv88e6185_phylink_validate,
2797 static const struct mv88e6xxx_ops mv88e6097_ops = {
2798 /* MV88E6XXX_FAMILY_6097 */
2799 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2800 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2801 .irl_init_all = mv88e6352_g2_irl_init_all,
2802 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2803 .phy_read = mv88e6xxx_g2_smi_phy_read,
2804 .phy_write = mv88e6xxx_g2_smi_phy_write,
2805 .port_set_link = mv88e6xxx_port_set_link,
2806 .port_set_duplex = mv88e6xxx_port_set_duplex,
2807 .port_set_speed = mv88e6185_port_set_speed,
2808 .port_tag_remap = mv88e6095_port_tag_remap,
2809 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2810 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2811 .port_set_ether_type = mv88e6351_port_set_ether_type,
2812 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2813 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2814 .port_pause_limit = mv88e6097_port_pause_limit,
2815 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2816 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2817 .port_link_state = mv88e6352_port_link_state,
2818 .port_get_cmode = mv88e6185_port_get_cmode,
2819 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2820 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2821 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2822 .stats_get_strings = mv88e6095_stats_get_strings,
2823 .stats_get_stats = mv88e6095_stats_get_stats,
2824 .set_cpu_port = mv88e6095_g1_set_cpu_port,
2825 .set_egress_port = mv88e6095_g1_set_egress_port,
2826 .watchdog_ops = &mv88e6097_watchdog_ops,
2827 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2828 .pot_clear = mv88e6xxx_g2_pot_clear,
2829 .reset = mv88e6352_g1_reset,
2830 .rmu_disable = mv88e6085_g1_rmu_disable,
2831 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2832 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2833 .phylink_validate = mv88e6185_phylink_validate,
2836 static const struct mv88e6xxx_ops mv88e6123_ops = {
2837 /* MV88E6XXX_FAMILY_6165 */
2838 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2839 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2840 .irl_init_all = mv88e6352_g2_irl_init_all,
2841 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2842 .phy_read = mv88e6xxx_g2_smi_phy_read,
2843 .phy_write = mv88e6xxx_g2_smi_phy_write,
2844 .port_set_link = mv88e6xxx_port_set_link,
2845 .port_set_duplex = mv88e6xxx_port_set_duplex,
2846 .port_set_speed = mv88e6185_port_set_speed,
2847 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2848 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2849 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2850 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2851 .port_link_state = mv88e6352_port_link_state,
2852 .port_get_cmode = mv88e6185_port_get_cmode,
2853 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2854 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2855 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2856 .stats_get_strings = mv88e6095_stats_get_strings,
2857 .stats_get_stats = mv88e6095_stats_get_stats,
2858 .set_cpu_port = mv88e6095_g1_set_cpu_port,
2859 .set_egress_port = mv88e6095_g1_set_egress_port,
2860 .watchdog_ops = &mv88e6097_watchdog_ops,
2861 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2862 .pot_clear = mv88e6xxx_g2_pot_clear,
2863 .reset = mv88e6352_g1_reset,
2864 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2865 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2866 .phylink_validate = mv88e6185_phylink_validate,
2869 static const struct mv88e6xxx_ops mv88e6131_ops = {
2870 /* MV88E6XXX_FAMILY_6185 */
2871 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2872 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2873 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2874 .phy_read = mv88e6185_phy_ppu_read,
2875 .phy_write = mv88e6185_phy_ppu_write,
2876 .port_set_link = mv88e6xxx_port_set_link,
2877 .port_set_duplex = mv88e6xxx_port_set_duplex,
2878 .port_set_speed = mv88e6185_port_set_speed,
2879 .port_tag_remap = mv88e6095_port_tag_remap,
2880 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2881 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2882 .port_set_ether_type = mv88e6351_port_set_ether_type,
2883 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2884 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2885 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2886 .port_pause_limit = mv88e6097_port_pause_limit,
2887 .port_set_pause = mv88e6185_port_set_pause,
2888 .port_link_state = mv88e6352_port_link_state,
2889 .port_get_cmode = mv88e6185_port_get_cmode,
2890 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2891 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2892 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2893 .stats_get_strings = mv88e6095_stats_get_strings,
2894 .stats_get_stats = mv88e6095_stats_get_stats,
2895 .set_cpu_port = mv88e6095_g1_set_cpu_port,
2896 .set_egress_port = mv88e6095_g1_set_egress_port,
2897 .watchdog_ops = &mv88e6097_watchdog_ops,
2898 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2899 .ppu_enable = mv88e6185_g1_ppu_enable,
2900 .set_cascade_port = mv88e6185_g1_set_cascade_port,
2901 .ppu_disable = mv88e6185_g1_ppu_disable,
2902 .reset = mv88e6185_g1_reset,
2903 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2904 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2905 .phylink_validate = mv88e6185_phylink_validate,
2908 static const struct mv88e6xxx_ops mv88e6141_ops = {
2909 /* MV88E6XXX_FAMILY_6341 */
2910 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2911 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2912 .irl_init_all = mv88e6352_g2_irl_init_all,
2913 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
2914 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
2915 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2916 .phy_read = mv88e6xxx_g2_smi_phy_read,
2917 .phy_write = mv88e6xxx_g2_smi_phy_write,
2918 .port_set_link = mv88e6xxx_port_set_link,
2919 .port_set_duplex = mv88e6xxx_port_set_duplex,
2920 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2921 .port_set_speed = mv88e6341_port_set_speed,
2922 .port_tag_remap = mv88e6095_port_tag_remap,
2923 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2924 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2925 .port_set_ether_type = mv88e6351_port_set_ether_type,
2926 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2927 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2928 .port_pause_limit = mv88e6097_port_pause_limit,
2929 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2930 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2931 .port_link_state = mv88e6352_port_link_state,
2932 .port_get_cmode = mv88e6352_port_get_cmode,
2933 .stats_snapshot = mv88e6390_g1_stats_snapshot,
2934 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2935 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
2936 .stats_get_strings = mv88e6320_stats_get_strings,
2937 .stats_get_stats = mv88e6390_stats_get_stats,
2938 .set_cpu_port = mv88e6390_g1_set_cpu_port,
2939 .set_egress_port = mv88e6390_g1_set_egress_port,
2940 .watchdog_ops = &mv88e6390_watchdog_ops,
2941 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
2942 .pot_clear = mv88e6xxx_g2_pot_clear,
2943 .reset = mv88e6352_g1_reset,
2944 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2945 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2946 .serdes_power = mv88e6341_serdes_power,
2947 .gpio_ops = &mv88e6352_gpio_ops,
2948 .phylink_validate = mv88e6390_phylink_validate,
2951 static const struct mv88e6xxx_ops mv88e6161_ops = {
2952 /* MV88E6XXX_FAMILY_6165 */
2953 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2954 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2955 .irl_init_all = mv88e6352_g2_irl_init_all,
2956 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2957 .phy_read = mv88e6xxx_g2_smi_phy_read,
2958 .phy_write = mv88e6xxx_g2_smi_phy_write,
2959 .port_set_link = mv88e6xxx_port_set_link,
2960 .port_set_duplex = mv88e6xxx_port_set_duplex,
2961 .port_set_speed = mv88e6185_port_set_speed,
2962 .port_tag_remap = mv88e6095_port_tag_remap,
2963 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2964 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2965 .port_set_ether_type = mv88e6351_port_set_ether_type,
2966 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2967 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2968 .port_pause_limit = mv88e6097_port_pause_limit,
2969 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2970 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2971 .port_link_state = mv88e6352_port_link_state,
2972 .port_get_cmode = mv88e6185_port_get_cmode,
2973 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2974 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2975 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2976 .stats_get_strings = mv88e6095_stats_get_strings,
2977 .stats_get_stats = mv88e6095_stats_get_stats,
2978 .set_cpu_port = mv88e6095_g1_set_cpu_port,
2979 .set_egress_port = mv88e6095_g1_set_egress_port,
2980 .watchdog_ops = &mv88e6097_watchdog_ops,
2981 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2982 .pot_clear = mv88e6xxx_g2_pot_clear,
2983 .reset = mv88e6352_g1_reset,
2984 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2985 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2986 .avb_ops = &mv88e6165_avb_ops,
2987 .ptp_ops = &mv88e6165_ptp_ops,
2988 .phylink_validate = mv88e6185_phylink_validate,
2991 static const struct mv88e6xxx_ops mv88e6165_ops = {
2992 /* MV88E6XXX_FAMILY_6165 */
2993 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2994 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2995 .irl_init_all = mv88e6352_g2_irl_init_all,
2996 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2997 .phy_read = mv88e6165_phy_read,
2998 .phy_write = mv88e6165_phy_write,
2999 .port_set_link = mv88e6xxx_port_set_link,
3000 .port_set_duplex = mv88e6xxx_port_set_duplex,
3001 .port_set_speed = mv88e6185_port_set_speed,
3002 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3003 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3004 .port_link_state = mv88e6352_port_link_state,
3005 .port_get_cmode = mv88e6185_port_get_cmode,
3006 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3007 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3008 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3009 .stats_get_strings = mv88e6095_stats_get_strings,
3010 .stats_get_stats = mv88e6095_stats_get_stats,
3011 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3012 .set_egress_port = mv88e6095_g1_set_egress_port,
3013 .watchdog_ops = &mv88e6097_watchdog_ops,
3014 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3015 .pot_clear = mv88e6xxx_g2_pot_clear,
3016 .reset = mv88e6352_g1_reset,
3017 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3018 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3019 .avb_ops = &mv88e6165_avb_ops,
3020 .ptp_ops = &mv88e6165_ptp_ops,
3021 .phylink_validate = mv88e6185_phylink_validate,
3024 static const struct mv88e6xxx_ops mv88e6171_ops = {
3025 /* MV88E6XXX_FAMILY_6351 */
3026 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3027 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3028 .irl_init_all = mv88e6352_g2_irl_init_all,
3029 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3030 .phy_read = mv88e6xxx_g2_smi_phy_read,
3031 .phy_write = mv88e6xxx_g2_smi_phy_write,
3032 .port_set_link = mv88e6xxx_port_set_link,
3033 .port_set_duplex = mv88e6xxx_port_set_duplex,
3034 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3035 .port_set_speed = mv88e6185_port_set_speed,
3036 .port_tag_remap = mv88e6095_port_tag_remap,
3037 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3038 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3039 .port_set_ether_type = mv88e6351_port_set_ether_type,
3040 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3041 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3042 .port_pause_limit = mv88e6097_port_pause_limit,
3043 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3044 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3045 .port_link_state = mv88e6352_port_link_state,
3046 .port_get_cmode = mv88e6352_port_get_cmode,
3047 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3048 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3049 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3050 .stats_get_strings = mv88e6095_stats_get_strings,
3051 .stats_get_stats = mv88e6095_stats_get_stats,
3052 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3053 .set_egress_port = mv88e6095_g1_set_egress_port,
3054 .watchdog_ops = &mv88e6097_watchdog_ops,
3055 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3056 .pot_clear = mv88e6xxx_g2_pot_clear,
3057 .reset = mv88e6352_g1_reset,
3058 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3059 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3060 .phylink_validate = mv88e6185_phylink_validate,
3063 static const struct mv88e6xxx_ops mv88e6172_ops = {
3064 /* MV88E6XXX_FAMILY_6352 */
3065 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3066 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3067 .irl_init_all = mv88e6352_g2_irl_init_all,
3068 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3069 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3070 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3071 .phy_read = mv88e6xxx_g2_smi_phy_read,
3072 .phy_write = mv88e6xxx_g2_smi_phy_write,
3073 .port_set_link = mv88e6xxx_port_set_link,
3074 .port_set_duplex = mv88e6xxx_port_set_duplex,
3075 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3076 .port_set_speed = mv88e6352_port_set_speed,
3077 .port_tag_remap = mv88e6095_port_tag_remap,
3078 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3079 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3080 .port_set_ether_type = mv88e6351_port_set_ether_type,
3081 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3082 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3083 .port_pause_limit = mv88e6097_port_pause_limit,
3084 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3085 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3086 .port_link_state = mv88e6352_port_link_state,
3087 .port_get_cmode = mv88e6352_port_get_cmode,
3088 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3089 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3090 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3091 .stats_get_strings = mv88e6095_stats_get_strings,
3092 .stats_get_stats = mv88e6095_stats_get_stats,
3093 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3094 .set_egress_port = mv88e6095_g1_set_egress_port,
3095 .watchdog_ops = &mv88e6097_watchdog_ops,
3096 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3097 .pot_clear = mv88e6xxx_g2_pot_clear,
3098 .reset = mv88e6352_g1_reset,
3099 .rmu_disable = mv88e6352_g1_rmu_disable,
3100 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3101 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3102 .serdes_power = mv88e6352_serdes_power,
3103 .gpio_ops = &mv88e6352_gpio_ops,
3104 .phylink_validate = mv88e6352_phylink_validate,
3107 static const struct mv88e6xxx_ops mv88e6175_ops = {
3108 /* MV88E6XXX_FAMILY_6351 */
3109 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3110 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3111 .irl_init_all = mv88e6352_g2_irl_init_all,
3112 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3113 .phy_read = mv88e6xxx_g2_smi_phy_read,
3114 .phy_write = mv88e6xxx_g2_smi_phy_write,
3115 .port_set_link = mv88e6xxx_port_set_link,
3116 .port_set_duplex = mv88e6xxx_port_set_duplex,
3117 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3118 .port_set_speed = mv88e6185_port_set_speed,
3119 .port_tag_remap = mv88e6095_port_tag_remap,
3120 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3121 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3122 .port_set_ether_type = mv88e6351_port_set_ether_type,
3123 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3124 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3125 .port_pause_limit = mv88e6097_port_pause_limit,
3126 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3127 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3128 .port_link_state = mv88e6352_port_link_state,
3129 .port_get_cmode = mv88e6352_port_get_cmode,
3130 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3131 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3132 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3133 .stats_get_strings = mv88e6095_stats_get_strings,
3134 .stats_get_stats = mv88e6095_stats_get_stats,
3135 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3136 .set_egress_port = mv88e6095_g1_set_egress_port,
3137 .watchdog_ops = &mv88e6097_watchdog_ops,
3138 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3139 .pot_clear = mv88e6xxx_g2_pot_clear,
3140 .reset = mv88e6352_g1_reset,
3141 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3142 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3143 .phylink_validate = mv88e6185_phylink_validate,
3146 static const struct mv88e6xxx_ops mv88e6176_ops = {
3147 /* MV88E6XXX_FAMILY_6352 */
3148 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3149 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3150 .irl_init_all = mv88e6352_g2_irl_init_all,
3151 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3152 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3153 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3154 .phy_read = mv88e6xxx_g2_smi_phy_read,
3155 .phy_write = mv88e6xxx_g2_smi_phy_write,
3156 .port_set_link = mv88e6xxx_port_set_link,
3157 .port_set_duplex = mv88e6xxx_port_set_duplex,
3158 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3159 .port_set_speed = mv88e6352_port_set_speed,
3160 .port_tag_remap = mv88e6095_port_tag_remap,
3161 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3162 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3163 .port_set_ether_type = mv88e6351_port_set_ether_type,
3164 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3165 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3166 .port_pause_limit = mv88e6097_port_pause_limit,
3167 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3168 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3169 .port_link_state = mv88e6352_port_link_state,
3170 .port_get_cmode = mv88e6352_port_get_cmode,
3171 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3172 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3173 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3174 .stats_get_strings = mv88e6095_stats_get_strings,
3175 .stats_get_stats = mv88e6095_stats_get_stats,
3176 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3177 .set_egress_port = mv88e6095_g1_set_egress_port,
3178 .watchdog_ops = &mv88e6097_watchdog_ops,
3179 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3180 .pot_clear = mv88e6xxx_g2_pot_clear,
3181 .reset = mv88e6352_g1_reset,
3182 .rmu_disable = mv88e6352_g1_rmu_disable,
3183 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3184 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3185 .serdes_power = mv88e6352_serdes_power,
3186 .serdes_irq_setup = mv88e6352_serdes_irq_setup,
3187 .serdes_irq_free = mv88e6352_serdes_irq_free,
3188 .gpio_ops = &mv88e6352_gpio_ops,
3189 .phylink_validate = mv88e6352_phylink_validate,
3192 static const struct mv88e6xxx_ops mv88e6185_ops = {
3193 /* MV88E6XXX_FAMILY_6185 */
3194 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3195 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3196 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3197 .phy_read = mv88e6185_phy_ppu_read,
3198 .phy_write = mv88e6185_phy_ppu_write,
3199 .port_set_link = mv88e6xxx_port_set_link,
3200 .port_set_duplex = mv88e6xxx_port_set_duplex,
3201 .port_set_speed = mv88e6185_port_set_speed,
3202 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
3203 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
3204 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3205 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
3206 .port_set_pause = mv88e6185_port_set_pause,
3207 .port_link_state = mv88e6185_port_link_state,
3208 .port_get_cmode = mv88e6185_port_get_cmode,
3209 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3210 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3211 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3212 .stats_get_strings = mv88e6095_stats_get_strings,
3213 .stats_get_stats = mv88e6095_stats_get_stats,
3214 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3215 .set_egress_port = mv88e6095_g1_set_egress_port,
3216 .watchdog_ops = &mv88e6097_watchdog_ops,
3217 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3218 .set_cascade_port = mv88e6185_g1_set_cascade_port,
3219 .ppu_enable = mv88e6185_g1_ppu_enable,
3220 .ppu_disable = mv88e6185_g1_ppu_disable,
3221 .reset = mv88e6185_g1_reset,
3222 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3223 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3224 .phylink_validate = mv88e6185_phylink_validate,
3227 static const struct mv88e6xxx_ops mv88e6190_ops = {
3228 /* MV88E6XXX_FAMILY_6390 */
3229 .irl_init_all = mv88e6390_g2_irl_init_all,
3230 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3231 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3232 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3233 .phy_read = mv88e6xxx_g2_smi_phy_read,
3234 .phy_write = mv88e6xxx_g2_smi_phy_write,
3235 .port_set_link = mv88e6xxx_port_set_link,
3236 .port_set_duplex = mv88e6xxx_port_set_duplex,
3237 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3238 .port_set_speed = mv88e6390_port_set_speed,
3239 .port_tag_remap = mv88e6390_port_tag_remap,
3240 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3241 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3242 .port_set_ether_type = mv88e6351_port_set_ether_type,
3243 .port_pause_limit = mv88e6390_port_pause_limit,
3244 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3245 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3246 .port_link_state = mv88e6352_port_link_state,
3247 .port_get_cmode = mv88e6352_port_get_cmode,
3248 .port_set_cmode = mv88e6390_port_set_cmode,
3249 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3250 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3251 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3252 .stats_get_strings = mv88e6320_stats_get_strings,
3253 .stats_get_stats = mv88e6390_stats_get_stats,
3254 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3255 .set_egress_port = mv88e6390_g1_set_egress_port,
3256 .watchdog_ops = &mv88e6390_watchdog_ops,
3257 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3258 .pot_clear = mv88e6xxx_g2_pot_clear,
3259 .reset = mv88e6352_g1_reset,
3260 .rmu_disable = mv88e6390_g1_rmu_disable,
3261 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3262 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3263 .serdes_power = mv88e6390_serdes_power,
3264 .serdes_irq_setup = mv88e6390_serdes_irq_setup,
3265 .serdes_irq_free = mv88e6390_serdes_irq_free,
3266 .gpio_ops = &mv88e6352_gpio_ops,
3267 .phylink_validate = mv88e6390_phylink_validate,
3270 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3271 /* MV88E6XXX_FAMILY_6390 */
3272 .irl_init_all = mv88e6390_g2_irl_init_all,
3273 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3274 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3275 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3276 .phy_read = mv88e6xxx_g2_smi_phy_read,
3277 .phy_write = mv88e6xxx_g2_smi_phy_write,
3278 .port_set_link = mv88e6xxx_port_set_link,
3279 .port_set_duplex = mv88e6xxx_port_set_duplex,
3280 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3281 .port_set_speed = mv88e6390x_port_set_speed,
3282 .port_tag_remap = mv88e6390_port_tag_remap,
3283 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3284 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3285 .port_set_ether_type = mv88e6351_port_set_ether_type,
3286 .port_pause_limit = mv88e6390_port_pause_limit,
3287 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3288 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3289 .port_link_state = mv88e6352_port_link_state,
3290 .port_get_cmode = mv88e6352_port_get_cmode,
3291 .port_set_cmode = mv88e6390x_port_set_cmode,
3292 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3293 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3294 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3295 .stats_get_strings = mv88e6320_stats_get_strings,
3296 .stats_get_stats = mv88e6390_stats_get_stats,
3297 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3298 .set_egress_port = mv88e6390_g1_set_egress_port,
3299 .watchdog_ops = &mv88e6390_watchdog_ops,
3300 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3301 .pot_clear = mv88e6xxx_g2_pot_clear,
3302 .reset = mv88e6352_g1_reset,
3303 .rmu_disable = mv88e6390_g1_rmu_disable,
3304 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3305 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3306 .serdes_power = mv88e6390x_serdes_power,
3307 .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3308 .serdes_irq_free = mv88e6390x_serdes_irq_free,
3309 .gpio_ops = &mv88e6352_gpio_ops,
3310 .phylink_validate = mv88e6390x_phylink_validate,
3313 static const struct mv88e6xxx_ops mv88e6191_ops = {
3314 /* MV88E6XXX_FAMILY_6390 */
3315 .irl_init_all = mv88e6390_g2_irl_init_all,
3316 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3317 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3318 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3319 .phy_read = mv88e6xxx_g2_smi_phy_read,
3320 .phy_write = mv88e6xxx_g2_smi_phy_write,
3321 .port_set_link = mv88e6xxx_port_set_link,
3322 .port_set_duplex = mv88e6xxx_port_set_duplex,
3323 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3324 .port_set_speed = mv88e6390_port_set_speed,
3325 .port_tag_remap = mv88e6390_port_tag_remap,
3326 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3327 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3328 .port_set_ether_type = mv88e6351_port_set_ether_type,
3329 .port_pause_limit = mv88e6390_port_pause_limit,
3330 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3331 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3332 .port_link_state = mv88e6352_port_link_state,
3333 .port_get_cmode = mv88e6352_port_get_cmode,
3334 .port_set_cmode = mv88e6390_port_set_cmode,
3335 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3336 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3337 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3338 .stats_get_strings = mv88e6320_stats_get_strings,
3339 .stats_get_stats = mv88e6390_stats_get_stats,
3340 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3341 .set_egress_port = mv88e6390_g1_set_egress_port,
3342 .watchdog_ops = &mv88e6390_watchdog_ops,
3343 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3344 .pot_clear = mv88e6xxx_g2_pot_clear,
3345 .reset = mv88e6352_g1_reset,
3346 .rmu_disable = mv88e6390_g1_rmu_disable,
3347 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3348 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3349 .serdes_power = mv88e6390_serdes_power,
3350 .serdes_irq_setup = mv88e6390_serdes_irq_setup,
3351 .serdes_irq_free = mv88e6390_serdes_irq_free,
3352 .avb_ops = &mv88e6390_avb_ops,
3353 .ptp_ops = &mv88e6352_ptp_ops,
3354 .phylink_validate = mv88e6390_phylink_validate,
3357 static const struct mv88e6xxx_ops mv88e6240_ops = {
3358 /* MV88E6XXX_FAMILY_6352 */
3359 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3360 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3361 .irl_init_all = mv88e6352_g2_irl_init_all,
3362 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3363 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3364 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3365 .phy_read = mv88e6xxx_g2_smi_phy_read,
3366 .phy_write = mv88e6xxx_g2_smi_phy_write,
3367 .port_set_link = mv88e6xxx_port_set_link,
3368 .port_set_duplex = mv88e6xxx_port_set_duplex,
3369 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3370 .port_set_speed = mv88e6352_port_set_speed,
3371 .port_tag_remap = mv88e6095_port_tag_remap,
3372 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3373 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3374 .port_set_ether_type = mv88e6351_port_set_ether_type,
3375 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3376 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3377 .port_pause_limit = mv88e6097_port_pause_limit,
3378 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3379 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3380 .port_link_state = mv88e6352_port_link_state,
3381 .port_get_cmode = mv88e6352_port_get_cmode,
3382 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3383 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3384 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3385 .stats_get_strings = mv88e6095_stats_get_strings,
3386 .stats_get_stats = mv88e6095_stats_get_stats,
3387 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3388 .set_egress_port = mv88e6095_g1_set_egress_port,
3389 .watchdog_ops = &mv88e6097_watchdog_ops,
3390 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3391 .pot_clear = mv88e6xxx_g2_pot_clear,
3392 .reset = mv88e6352_g1_reset,
3393 .rmu_disable = mv88e6352_g1_rmu_disable,
3394 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3395 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3396 .serdes_power = mv88e6352_serdes_power,
3397 .serdes_irq_setup = mv88e6352_serdes_irq_setup,
3398 .serdes_irq_free = mv88e6352_serdes_irq_free,
3399 .gpio_ops = &mv88e6352_gpio_ops,
3400 .avb_ops = &mv88e6352_avb_ops,
3401 .ptp_ops = &mv88e6352_ptp_ops,
3402 .phylink_validate = mv88e6352_phylink_validate,
3405 static const struct mv88e6xxx_ops mv88e6290_ops = {
3406 /* MV88E6XXX_FAMILY_6390 */
3407 .irl_init_all = mv88e6390_g2_irl_init_all,
3408 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3409 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3410 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3411 .phy_read = mv88e6xxx_g2_smi_phy_read,
3412 .phy_write = mv88e6xxx_g2_smi_phy_write,
3413 .port_set_link = mv88e6xxx_port_set_link,
3414 .port_set_duplex = mv88e6xxx_port_set_duplex,
3415 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3416 .port_set_speed = mv88e6390_port_set_speed,
3417 .port_tag_remap = mv88e6390_port_tag_remap,
3418 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3419 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3420 .port_set_ether_type = mv88e6351_port_set_ether_type,
3421 .port_pause_limit = mv88e6390_port_pause_limit,
3422 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3423 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3424 .port_link_state = mv88e6352_port_link_state,
3425 .port_get_cmode = mv88e6352_port_get_cmode,
3426 .port_set_cmode = mv88e6390_port_set_cmode,
3427 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3428 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3429 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3430 .stats_get_strings = mv88e6320_stats_get_strings,
3431 .stats_get_stats = mv88e6390_stats_get_stats,
3432 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3433 .set_egress_port = mv88e6390_g1_set_egress_port,
3434 .watchdog_ops = &mv88e6390_watchdog_ops,
3435 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3436 .pot_clear = mv88e6xxx_g2_pot_clear,
3437 .reset = mv88e6352_g1_reset,
3438 .rmu_disable = mv88e6390_g1_rmu_disable,
3439 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3440 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3441 .serdes_power = mv88e6390_serdes_power,
3442 .serdes_irq_setup = mv88e6390_serdes_irq_setup,
3443 .serdes_irq_free = mv88e6390_serdes_irq_free,
3444 .gpio_ops = &mv88e6352_gpio_ops,
3445 .avb_ops = &mv88e6390_avb_ops,
3446 .ptp_ops = &mv88e6352_ptp_ops,
3447 .phylink_validate = mv88e6390_phylink_validate,
3450 static const struct mv88e6xxx_ops mv88e6320_ops = {
3451 /* MV88E6XXX_FAMILY_6320 */
3452 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3453 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3454 .irl_init_all = mv88e6352_g2_irl_init_all,
3455 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3456 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3457 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3458 .phy_read = mv88e6xxx_g2_smi_phy_read,
3459 .phy_write = mv88e6xxx_g2_smi_phy_write,
3460 .port_set_link = mv88e6xxx_port_set_link,
3461 .port_set_duplex = mv88e6xxx_port_set_duplex,
3462 .port_set_speed = mv88e6185_port_set_speed,
3463 .port_tag_remap = mv88e6095_port_tag_remap,
3464 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3465 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3466 .port_set_ether_type = mv88e6351_port_set_ether_type,
3467 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3468 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3469 .port_pause_limit = mv88e6097_port_pause_limit,
3470 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3471 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3472 .port_link_state = mv88e6352_port_link_state,
3473 .port_get_cmode = mv88e6352_port_get_cmode,
3474 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3475 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3476 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3477 .stats_get_strings = mv88e6320_stats_get_strings,
3478 .stats_get_stats = mv88e6320_stats_get_stats,
3479 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3480 .set_egress_port = mv88e6095_g1_set_egress_port,
3481 .watchdog_ops = &mv88e6390_watchdog_ops,
3482 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3483 .pot_clear = mv88e6xxx_g2_pot_clear,
3484 .reset = mv88e6352_g1_reset,
3485 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3486 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3487 .gpio_ops = &mv88e6352_gpio_ops,
3488 .avb_ops = &mv88e6352_avb_ops,
3489 .ptp_ops = &mv88e6352_ptp_ops,
3490 .phylink_validate = mv88e6185_phylink_validate,
3493 static const struct mv88e6xxx_ops mv88e6321_ops = {
3494 /* MV88E6XXX_FAMILY_6320 */
3495 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3496 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3497 .irl_init_all = mv88e6352_g2_irl_init_all,
3498 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3499 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3500 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3501 .phy_read = mv88e6xxx_g2_smi_phy_read,
3502 .phy_write = mv88e6xxx_g2_smi_phy_write,
3503 .port_set_link = mv88e6xxx_port_set_link,
3504 .port_set_duplex = mv88e6xxx_port_set_duplex,
3505 .port_set_speed = mv88e6185_port_set_speed,
3506 .port_tag_remap = mv88e6095_port_tag_remap,
3507 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3508 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3509 .port_set_ether_type = mv88e6351_port_set_ether_type,
3510 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3511 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3512 .port_pause_limit = mv88e6097_port_pause_limit,
3513 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3514 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3515 .port_link_state = mv88e6352_port_link_state,
3516 .port_get_cmode = mv88e6352_port_get_cmode,
3517 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3518 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3519 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3520 .stats_get_strings = mv88e6320_stats_get_strings,
3521 .stats_get_stats = mv88e6320_stats_get_stats,
3522 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3523 .set_egress_port = mv88e6095_g1_set_egress_port,
3524 .watchdog_ops = &mv88e6390_watchdog_ops,
3525 .reset = mv88e6352_g1_reset,
3526 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3527 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3528 .gpio_ops = &mv88e6352_gpio_ops,
3529 .avb_ops = &mv88e6352_avb_ops,
3530 .ptp_ops = &mv88e6352_ptp_ops,
3531 .phylink_validate = mv88e6185_phylink_validate,
3534 static const struct mv88e6xxx_ops mv88e6341_ops = {
3535 /* MV88E6XXX_FAMILY_6341 */
3536 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3537 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3538 .irl_init_all = mv88e6352_g2_irl_init_all,
3539 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3540 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3541 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3542 .phy_read = mv88e6xxx_g2_smi_phy_read,
3543 .phy_write = mv88e6xxx_g2_smi_phy_write,
3544 .port_set_link = mv88e6xxx_port_set_link,
3545 .port_set_duplex = mv88e6xxx_port_set_duplex,
3546 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3547 .port_set_speed = mv88e6341_port_set_speed,
3548 .port_tag_remap = mv88e6095_port_tag_remap,
3549 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3550 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3551 .port_set_ether_type = mv88e6351_port_set_ether_type,
3552 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3553 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3554 .port_pause_limit = mv88e6097_port_pause_limit,
3555 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3556 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3557 .port_link_state = mv88e6352_port_link_state,
3558 .port_get_cmode = mv88e6352_port_get_cmode,
3559 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3560 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3561 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3562 .stats_get_strings = mv88e6320_stats_get_strings,
3563 .stats_get_stats = mv88e6390_stats_get_stats,
3564 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3565 .set_egress_port = mv88e6390_g1_set_egress_port,
3566 .watchdog_ops = &mv88e6390_watchdog_ops,
3567 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3568 .pot_clear = mv88e6xxx_g2_pot_clear,
3569 .reset = mv88e6352_g1_reset,
3570 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3571 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3572 .serdes_power = mv88e6341_serdes_power,
3573 .gpio_ops = &mv88e6352_gpio_ops,
3574 .avb_ops = &mv88e6390_avb_ops,
3575 .ptp_ops = &mv88e6352_ptp_ops,
3576 .phylink_validate = mv88e6390_phylink_validate,
3579 static const struct mv88e6xxx_ops mv88e6350_ops = {
3580 /* MV88E6XXX_FAMILY_6351 */
3581 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3582 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3583 .irl_init_all = mv88e6352_g2_irl_init_all,
3584 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3585 .phy_read = mv88e6xxx_g2_smi_phy_read,
3586 .phy_write = mv88e6xxx_g2_smi_phy_write,
3587 .port_set_link = mv88e6xxx_port_set_link,
3588 .port_set_duplex = mv88e6xxx_port_set_duplex,
3589 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3590 .port_set_speed = mv88e6185_port_set_speed,
3591 .port_tag_remap = mv88e6095_port_tag_remap,
3592 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3593 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3594 .port_set_ether_type = mv88e6351_port_set_ether_type,
3595 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3596 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3597 .port_pause_limit = mv88e6097_port_pause_limit,
3598 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3599 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3600 .port_link_state = mv88e6352_port_link_state,
3601 .port_get_cmode = mv88e6352_port_get_cmode,
3602 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3603 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3604 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3605 .stats_get_strings = mv88e6095_stats_get_strings,
3606 .stats_get_stats = mv88e6095_stats_get_stats,
3607 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3608 .set_egress_port = mv88e6095_g1_set_egress_port,
3609 .watchdog_ops = &mv88e6097_watchdog_ops,
3610 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3611 .pot_clear = mv88e6xxx_g2_pot_clear,
3612 .reset = mv88e6352_g1_reset,
3613 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3614 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3615 .phylink_validate = mv88e6185_phylink_validate,
3618 static const struct mv88e6xxx_ops mv88e6351_ops = {
3619 /* MV88E6XXX_FAMILY_6351 */
3620 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3621 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3622 .irl_init_all = mv88e6352_g2_irl_init_all,
3623 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3624 .phy_read = mv88e6xxx_g2_smi_phy_read,
3625 .phy_write = mv88e6xxx_g2_smi_phy_write,
3626 .port_set_link = mv88e6xxx_port_set_link,
3627 .port_set_duplex = mv88e6xxx_port_set_duplex,
3628 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3629 .port_set_speed = mv88e6185_port_set_speed,
3630 .port_tag_remap = mv88e6095_port_tag_remap,
3631 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3632 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3633 .port_set_ether_type = mv88e6351_port_set_ether_type,
3634 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3635 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3636 .port_pause_limit = mv88e6097_port_pause_limit,
3637 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3638 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3639 .port_link_state = mv88e6352_port_link_state,
3640 .port_get_cmode = mv88e6352_port_get_cmode,
3641 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3642 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3643 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3644 .stats_get_strings = mv88e6095_stats_get_strings,
3645 .stats_get_stats = mv88e6095_stats_get_stats,
3646 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3647 .set_egress_port = mv88e6095_g1_set_egress_port,
3648 .watchdog_ops = &mv88e6097_watchdog_ops,
3649 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3650 .pot_clear = mv88e6xxx_g2_pot_clear,
3651 .reset = mv88e6352_g1_reset,
3652 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3653 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3654 .avb_ops = &mv88e6352_avb_ops,
3655 .ptp_ops = &mv88e6352_ptp_ops,
3656 .phylink_validate = mv88e6185_phylink_validate,
3659 static const struct mv88e6xxx_ops mv88e6352_ops = {
3660 /* MV88E6XXX_FAMILY_6352 */
3661 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3662 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3663 .irl_init_all = mv88e6352_g2_irl_init_all,
3664 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3665 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3666 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3667 .phy_read = mv88e6xxx_g2_smi_phy_read,
3668 .phy_write = mv88e6xxx_g2_smi_phy_write,
3669 .port_set_link = mv88e6xxx_port_set_link,
3670 .port_set_duplex = mv88e6xxx_port_set_duplex,
3671 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3672 .port_set_speed = mv88e6352_port_set_speed,
3673 .port_tag_remap = mv88e6095_port_tag_remap,
3674 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3675 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3676 .port_set_ether_type = mv88e6351_port_set_ether_type,
3677 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3678 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3679 .port_pause_limit = mv88e6097_port_pause_limit,
3680 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3681 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3682 .port_link_state = mv88e6352_port_link_state,
3683 .port_get_cmode = mv88e6352_port_get_cmode,
3684 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3685 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3686 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3687 .stats_get_strings = mv88e6095_stats_get_strings,
3688 .stats_get_stats = mv88e6095_stats_get_stats,
3689 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3690 .set_egress_port = mv88e6095_g1_set_egress_port,
3691 .watchdog_ops = &mv88e6097_watchdog_ops,
3692 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3693 .pot_clear = mv88e6xxx_g2_pot_clear,
3694 .reset = mv88e6352_g1_reset,
3695 .rmu_disable = mv88e6352_g1_rmu_disable,
3696 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3697 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3698 .serdes_power = mv88e6352_serdes_power,
3699 .serdes_irq_setup = mv88e6352_serdes_irq_setup,
3700 .serdes_irq_free = mv88e6352_serdes_irq_free,
3701 .gpio_ops = &mv88e6352_gpio_ops,
3702 .avb_ops = &mv88e6352_avb_ops,
3703 .ptp_ops = &mv88e6352_ptp_ops,
3704 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
3705 .serdes_get_strings = mv88e6352_serdes_get_strings,
3706 .serdes_get_stats = mv88e6352_serdes_get_stats,
3707 .phylink_validate = mv88e6352_phylink_validate,
3710 static const struct mv88e6xxx_ops mv88e6390_ops = {
3711 /* MV88E6XXX_FAMILY_6390 */
3712 .irl_init_all = mv88e6390_g2_irl_init_all,
3713 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3714 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3715 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3716 .phy_read = mv88e6xxx_g2_smi_phy_read,
3717 .phy_write = mv88e6xxx_g2_smi_phy_write,
3718 .port_set_link = mv88e6xxx_port_set_link,
3719 .port_set_duplex = mv88e6xxx_port_set_duplex,
3720 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3721 .port_set_speed = mv88e6390_port_set_speed,
3722 .port_tag_remap = mv88e6390_port_tag_remap,
3723 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3724 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3725 .port_set_ether_type = mv88e6351_port_set_ether_type,
3726 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3727 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3728 .port_pause_limit = mv88e6390_port_pause_limit,
3729 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3730 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3731 .port_link_state = mv88e6352_port_link_state,
3732 .port_get_cmode = mv88e6352_port_get_cmode,
3733 .port_set_cmode = mv88e6390_port_set_cmode,
3734 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3735 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3736 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3737 .stats_get_strings = mv88e6320_stats_get_strings,
3738 .stats_get_stats = mv88e6390_stats_get_stats,
3739 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3740 .set_egress_port = mv88e6390_g1_set_egress_port,
3741 .watchdog_ops = &mv88e6390_watchdog_ops,
3742 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3743 .pot_clear = mv88e6xxx_g2_pot_clear,
3744 .reset = mv88e6352_g1_reset,
3745 .rmu_disable = mv88e6390_g1_rmu_disable,
3746 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3747 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3748 .serdes_power = mv88e6390_serdes_power,
3749 .serdes_irq_setup = mv88e6390_serdes_irq_setup,
3750 .serdes_irq_free = mv88e6390_serdes_irq_free,
3751 .gpio_ops = &mv88e6352_gpio_ops,
3752 .avb_ops = &mv88e6390_avb_ops,
3753 .ptp_ops = &mv88e6352_ptp_ops,
3754 .phylink_validate = mv88e6390_phylink_validate,
3757 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3758 /* MV88E6XXX_FAMILY_6390 */
3759 .irl_init_all = mv88e6390_g2_irl_init_all,
3760 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3761 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3762 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3763 .phy_read = mv88e6xxx_g2_smi_phy_read,
3764 .phy_write = mv88e6xxx_g2_smi_phy_write,
3765 .port_set_link = mv88e6xxx_port_set_link,
3766 .port_set_duplex = mv88e6xxx_port_set_duplex,
3767 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3768 .port_set_speed = mv88e6390x_port_set_speed,
3769 .port_tag_remap = mv88e6390_port_tag_remap,
3770 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3771 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3772 .port_set_ether_type = mv88e6351_port_set_ether_type,
3773 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3774 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3775 .port_pause_limit = mv88e6390_port_pause_limit,
3776 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3777 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3778 .port_link_state = mv88e6352_port_link_state,
3779 .port_get_cmode = mv88e6352_port_get_cmode,
3780 .port_set_cmode = mv88e6390x_port_set_cmode,
3781 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3782 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3783 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3784 .stats_get_strings = mv88e6320_stats_get_strings,
3785 .stats_get_stats = mv88e6390_stats_get_stats,
3786 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3787 .set_egress_port = mv88e6390_g1_set_egress_port,
3788 .watchdog_ops = &mv88e6390_watchdog_ops,
3789 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3790 .pot_clear = mv88e6xxx_g2_pot_clear,
3791 .reset = mv88e6352_g1_reset,
3792 .rmu_disable = mv88e6390_g1_rmu_disable,
3793 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3794 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3795 .serdes_power = mv88e6390x_serdes_power,
3796 .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3797 .serdes_irq_free = mv88e6390x_serdes_irq_free,
3798 .gpio_ops = &mv88e6352_gpio_ops,
3799 .avb_ops = &mv88e6390_avb_ops,
3800 .ptp_ops = &mv88e6352_ptp_ops,
3801 .phylink_validate = mv88e6390x_phylink_validate,
3804 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3806 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3807 .family = MV88E6XXX_FAMILY_6097,
3808 .name = "Marvell 88E6085",
3809 .num_databases = 4096,
3811 .num_internal_phys = 5,
3813 .port_base_addr = 0x10,
3814 .phy_base_addr = 0x0,
3815 .global1_addr = 0x1b,
3816 .global2_addr = 0x1c,
3817 .age_time_coeff = 15000,
3820 .atu_move_port_mask = 0xf,
3823 .tag_protocol = DSA_TAG_PROTO_DSA,
3824 .ops = &mv88e6085_ops,
3828 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3829 .family = MV88E6XXX_FAMILY_6095,
3830 .name = "Marvell 88E6095/88E6095F",
3831 .num_databases = 256,
3833 .num_internal_phys = 0,
3835 .port_base_addr = 0x10,
3836 .phy_base_addr = 0x0,
3837 .global1_addr = 0x1b,
3838 .global2_addr = 0x1c,
3839 .age_time_coeff = 15000,
3841 .atu_move_port_mask = 0xf,
3843 .tag_protocol = DSA_TAG_PROTO_DSA,
3844 .ops = &mv88e6095_ops,
3848 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
3849 .family = MV88E6XXX_FAMILY_6097,
3850 .name = "Marvell 88E6097/88E6097F",
3851 .num_databases = 4096,
3853 .num_internal_phys = 8,
3855 .port_base_addr = 0x10,
3856 .phy_base_addr = 0x0,
3857 .global1_addr = 0x1b,
3858 .global2_addr = 0x1c,
3859 .age_time_coeff = 15000,
3862 .atu_move_port_mask = 0xf,
3865 .tag_protocol = DSA_TAG_PROTO_EDSA,
3866 .ops = &mv88e6097_ops,
3870 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
3871 .family = MV88E6XXX_FAMILY_6165,
3872 .name = "Marvell 88E6123",
3873 .num_databases = 4096,
3875 .num_internal_phys = 5,
3877 .port_base_addr = 0x10,
3878 .phy_base_addr = 0x0,
3879 .global1_addr = 0x1b,
3880 .global2_addr = 0x1c,
3881 .age_time_coeff = 15000,
3884 .atu_move_port_mask = 0xf,
3887 .tag_protocol = DSA_TAG_PROTO_EDSA,
3888 .ops = &mv88e6123_ops,
3892 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
3893 .family = MV88E6XXX_FAMILY_6185,
3894 .name = "Marvell 88E6131",
3895 .num_databases = 256,
3897 .num_internal_phys = 0,
3899 .port_base_addr = 0x10,
3900 .phy_base_addr = 0x0,
3901 .global1_addr = 0x1b,
3902 .global2_addr = 0x1c,
3903 .age_time_coeff = 15000,
3905 .atu_move_port_mask = 0xf,
3907 .tag_protocol = DSA_TAG_PROTO_DSA,
3908 .ops = &mv88e6131_ops,
3912 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
3913 .family = MV88E6XXX_FAMILY_6341,
3914 .name = "Marvell 88E6141",
3915 .num_databases = 4096,
3917 .num_internal_phys = 5,
3920 .port_base_addr = 0x10,
3921 .phy_base_addr = 0x10,
3922 .global1_addr = 0x1b,
3923 .global2_addr = 0x1c,
3924 .age_time_coeff = 3750,
3925 .atu_move_port_mask = 0x1f,
3930 .tag_protocol = DSA_TAG_PROTO_EDSA,
3931 .ops = &mv88e6141_ops,
3935 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
3936 .family = MV88E6XXX_FAMILY_6165,
3937 .name = "Marvell 88E6161",
3938 .num_databases = 4096,
3940 .num_internal_phys = 5,
3942 .port_base_addr = 0x10,
3943 .phy_base_addr = 0x0,
3944 .global1_addr = 0x1b,
3945 .global2_addr = 0x1c,
3946 .age_time_coeff = 15000,
3949 .atu_move_port_mask = 0xf,
3952 .tag_protocol = DSA_TAG_PROTO_EDSA,
3953 .ptp_support = true,
3954 .ops = &mv88e6161_ops,
3958 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
3959 .family = MV88E6XXX_FAMILY_6165,
3960 .name = "Marvell 88E6165",
3961 .num_databases = 4096,
3963 .num_internal_phys = 0,
3965 .port_base_addr = 0x10,
3966 .phy_base_addr = 0x0,
3967 .global1_addr = 0x1b,
3968 .global2_addr = 0x1c,
3969 .age_time_coeff = 15000,
3972 .atu_move_port_mask = 0xf,
3975 .tag_protocol = DSA_TAG_PROTO_DSA,
3976 .ptp_support = true,
3977 .ops = &mv88e6165_ops,
3981 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
3982 .family = MV88E6XXX_FAMILY_6351,
3983 .name = "Marvell 88E6171",
3984 .num_databases = 4096,
3986 .num_internal_phys = 5,
3988 .port_base_addr = 0x10,
3989 .phy_base_addr = 0x0,
3990 .global1_addr = 0x1b,
3991 .global2_addr = 0x1c,
3992 .age_time_coeff = 15000,
3995 .atu_move_port_mask = 0xf,
3998 .tag_protocol = DSA_TAG_PROTO_EDSA,
3999 .ops = &mv88e6171_ops,
4003 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4004 .family = MV88E6XXX_FAMILY_6352,
4005 .name = "Marvell 88E6172",
4006 .num_databases = 4096,
4008 .num_internal_phys = 5,
4011 .port_base_addr = 0x10,
4012 .phy_base_addr = 0x0,
4013 .global1_addr = 0x1b,
4014 .global2_addr = 0x1c,
4015 .age_time_coeff = 15000,
4018 .atu_move_port_mask = 0xf,
4021 .tag_protocol = DSA_TAG_PROTO_EDSA,
4022 .ops = &mv88e6172_ops,
4026 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4027 .family = MV88E6XXX_FAMILY_6351,
4028 .name = "Marvell 88E6175",
4029 .num_databases = 4096,
4031 .num_internal_phys = 5,
4033 .port_base_addr = 0x10,
4034 .phy_base_addr = 0x0,
4035 .global1_addr = 0x1b,
4036 .global2_addr = 0x1c,
4037 .age_time_coeff = 15000,
4040 .atu_move_port_mask = 0xf,
4043 .tag_protocol = DSA_TAG_PROTO_EDSA,
4044 .ops = &mv88e6175_ops,
4048 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4049 .family = MV88E6XXX_FAMILY_6352,
4050 .name = "Marvell 88E6176",
4051 .num_databases = 4096,
4053 .num_internal_phys = 5,
4056 .port_base_addr = 0x10,
4057 .phy_base_addr = 0x0,
4058 .global1_addr = 0x1b,
4059 .global2_addr = 0x1c,
4060 .age_time_coeff = 15000,
4063 .atu_move_port_mask = 0xf,
4066 .tag_protocol = DSA_TAG_PROTO_EDSA,
4067 .ops = &mv88e6176_ops,
4071 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4072 .family = MV88E6XXX_FAMILY_6185,
4073 .name = "Marvell 88E6185",
4074 .num_databases = 256,
4076 .num_internal_phys = 0,
4078 .port_base_addr = 0x10,
4079 .phy_base_addr = 0x0,
4080 .global1_addr = 0x1b,
4081 .global2_addr = 0x1c,
4082 .age_time_coeff = 15000,
4084 .atu_move_port_mask = 0xf,
4086 .tag_protocol = DSA_TAG_PROTO_EDSA,
4087 .ops = &mv88e6185_ops,
4091 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4092 .family = MV88E6XXX_FAMILY_6390,
4093 .name = "Marvell 88E6190",
4094 .num_databases = 4096,
4095 .num_ports = 11, /* 10 + Z80 */
4096 .num_internal_phys = 11,
4099 .port_base_addr = 0x0,
4100 .phy_base_addr = 0x0,
4101 .global1_addr = 0x1b,
4102 .global2_addr = 0x1c,
4103 .tag_protocol = DSA_TAG_PROTO_DSA,
4104 .age_time_coeff = 3750,
4109 .atu_move_port_mask = 0x1f,
4110 .ops = &mv88e6190_ops,
4114 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4115 .family = MV88E6XXX_FAMILY_6390,
4116 .name = "Marvell 88E6190X",
4117 .num_databases = 4096,
4118 .num_ports = 11, /* 10 + Z80 */
4119 .num_internal_phys = 11,
4122 .port_base_addr = 0x0,
4123 .phy_base_addr = 0x0,
4124 .global1_addr = 0x1b,
4125 .global2_addr = 0x1c,
4126 .age_time_coeff = 3750,
4129 .atu_move_port_mask = 0x1f,
4132 .tag_protocol = DSA_TAG_PROTO_DSA,
4133 .ops = &mv88e6190x_ops,
4137 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4138 .family = MV88E6XXX_FAMILY_6390,
4139 .name = "Marvell 88E6191",
4140 .num_databases = 4096,
4141 .num_ports = 11, /* 10 + Z80 */
4142 .num_internal_phys = 11,
4144 .port_base_addr = 0x0,
4145 .phy_base_addr = 0x0,
4146 .global1_addr = 0x1b,
4147 .global2_addr = 0x1c,
4148 .age_time_coeff = 3750,
4151 .atu_move_port_mask = 0x1f,
4154 .tag_protocol = DSA_TAG_PROTO_DSA,
4155 .ptp_support = true,
4156 .ops = &mv88e6191_ops,
4160 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4161 .family = MV88E6XXX_FAMILY_6352,
4162 .name = "Marvell 88E6240",
4163 .num_databases = 4096,
4165 .num_internal_phys = 5,
4168 .port_base_addr = 0x10,
4169 .phy_base_addr = 0x0,
4170 .global1_addr = 0x1b,
4171 .global2_addr = 0x1c,
4172 .age_time_coeff = 15000,
4175 .atu_move_port_mask = 0xf,
4178 .tag_protocol = DSA_TAG_PROTO_EDSA,
4179 .ptp_support = true,
4180 .ops = &mv88e6240_ops,
4184 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4185 .family = MV88E6XXX_FAMILY_6390,
4186 .name = "Marvell 88E6290",
4187 .num_databases = 4096,
4188 .num_ports = 11, /* 10 + Z80 */
4189 .num_internal_phys = 11,
4192 .port_base_addr = 0x0,
4193 .phy_base_addr = 0x0,
4194 .global1_addr = 0x1b,
4195 .global2_addr = 0x1c,
4196 .age_time_coeff = 3750,
4199 .atu_move_port_mask = 0x1f,
4202 .tag_protocol = DSA_TAG_PROTO_DSA,
4203 .ptp_support = true,
4204 .ops = &mv88e6290_ops,
4208 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4209 .family = MV88E6XXX_FAMILY_6320,
4210 .name = "Marvell 88E6320",
4211 .num_databases = 4096,
4213 .num_internal_phys = 5,
4216 .port_base_addr = 0x10,
4217 .phy_base_addr = 0x0,
4218 .global1_addr = 0x1b,
4219 .global2_addr = 0x1c,
4220 .age_time_coeff = 15000,
4223 .atu_move_port_mask = 0xf,
4226 .tag_protocol = DSA_TAG_PROTO_EDSA,
4227 .ptp_support = true,
4228 .ops = &mv88e6320_ops,
4232 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4233 .family = MV88E6XXX_FAMILY_6320,
4234 .name = "Marvell 88E6321",
4235 .num_databases = 4096,
4237 .num_internal_phys = 5,
4240 .port_base_addr = 0x10,
4241 .phy_base_addr = 0x0,
4242 .global1_addr = 0x1b,
4243 .global2_addr = 0x1c,
4244 .age_time_coeff = 15000,
4247 .atu_move_port_mask = 0xf,
4249 .tag_protocol = DSA_TAG_PROTO_EDSA,
4250 .ptp_support = true,
4251 .ops = &mv88e6321_ops,
4255 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4256 .family = MV88E6XXX_FAMILY_6341,
4257 .name = "Marvell 88E6341",
4258 .num_databases = 4096,
4259 .num_internal_phys = 5,
4263 .port_base_addr = 0x10,
4264 .phy_base_addr = 0x10,
4265 .global1_addr = 0x1b,
4266 .global2_addr = 0x1c,
4267 .age_time_coeff = 3750,
4268 .atu_move_port_mask = 0x1f,
4273 .tag_protocol = DSA_TAG_PROTO_EDSA,
4274 .ptp_support = true,
4275 .ops = &mv88e6341_ops,
4279 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4280 .family = MV88E6XXX_FAMILY_6351,
4281 .name = "Marvell 88E6350",
4282 .num_databases = 4096,
4284 .num_internal_phys = 5,
4286 .port_base_addr = 0x10,
4287 .phy_base_addr = 0x0,
4288 .global1_addr = 0x1b,
4289 .global2_addr = 0x1c,
4290 .age_time_coeff = 15000,
4293 .atu_move_port_mask = 0xf,
4296 .tag_protocol = DSA_TAG_PROTO_EDSA,
4297 .ops = &mv88e6350_ops,
4301 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4302 .family = MV88E6XXX_FAMILY_6351,
4303 .name = "Marvell 88E6351",
4304 .num_databases = 4096,
4306 .num_internal_phys = 5,
4308 .port_base_addr = 0x10,
4309 .phy_base_addr = 0x0,
4310 .global1_addr = 0x1b,
4311 .global2_addr = 0x1c,
4312 .age_time_coeff = 15000,
4315 .atu_move_port_mask = 0xf,
4318 .tag_protocol = DSA_TAG_PROTO_EDSA,
4319 .ops = &mv88e6351_ops,
4323 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4324 .family = MV88E6XXX_FAMILY_6352,
4325 .name = "Marvell 88E6352",
4326 .num_databases = 4096,
4328 .num_internal_phys = 5,
4331 .port_base_addr = 0x10,
4332 .phy_base_addr = 0x0,
4333 .global1_addr = 0x1b,
4334 .global2_addr = 0x1c,
4335 .age_time_coeff = 15000,
4338 .atu_move_port_mask = 0xf,
4341 .tag_protocol = DSA_TAG_PROTO_EDSA,
4342 .ptp_support = true,
4343 .ops = &mv88e6352_ops,
4346 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4347 .family = MV88E6XXX_FAMILY_6390,
4348 .name = "Marvell 88E6390",
4349 .num_databases = 4096,
4350 .num_ports = 11, /* 10 + Z80 */
4351 .num_internal_phys = 11,
4354 .port_base_addr = 0x0,
4355 .phy_base_addr = 0x0,
4356 .global1_addr = 0x1b,
4357 .global2_addr = 0x1c,
4358 .age_time_coeff = 3750,
4361 .atu_move_port_mask = 0x1f,
4364 .tag_protocol = DSA_TAG_PROTO_DSA,
4365 .ptp_support = true,
4366 .ops = &mv88e6390_ops,
4369 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4370 .family = MV88E6XXX_FAMILY_6390,
4371 .name = "Marvell 88E6390X",
4372 .num_databases = 4096,
4373 .num_ports = 11, /* 10 + Z80 */
4374 .num_internal_phys = 11,
4377 .port_base_addr = 0x0,
4378 .phy_base_addr = 0x0,
4379 .global1_addr = 0x1b,
4380 .global2_addr = 0x1c,
4381 .age_time_coeff = 3750,
4384 .atu_move_port_mask = 0x1f,
4387 .tag_protocol = DSA_TAG_PROTO_DSA,
4388 .ptp_support = true,
4389 .ops = &mv88e6390x_ops,
4393 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4397 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4398 if (mv88e6xxx_table[i].prod_num == prod_num)
4399 return &mv88e6xxx_table[i];
4404 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4406 const struct mv88e6xxx_info *info;
4407 unsigned int prod_num, rev;
4411 mutex_lock(&chip->reg_lock);
4412 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4413 mutex_unlock(&chip->reg_lock);
4417 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4418 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4420 info = mv88e6xxx_lookup_info(prod_num);
4424 /* Update the compatible info with the probed one */
4427 err = mv88e6xxx_g2_require(chip);
4431 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4432 chip->info->prod_num, chip->info->name, rev);
4437 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4439 struct mv88e6xxx_chip *chip;
4441 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4447 mutex_init(&chip->reg_lock);
4448 INIT_LIST_HEAD(&chip->mdios);
4453 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
4454 struct mii_bus *bus, int sw_addr)
4457 chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
4458 else if (chip->info->multi_chip)
4459 chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
4464 chip->sw_addr = sw_addr;
4469 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4472 struct mv88e6xxx_chip *chip = ds->priv;
4474 return chip->info->tag_protocol;
4477 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4478 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
4479 struct device *host_dev, int sw_addr,
4482 struct mv88e6xxx_chip *chip;
4483 struct mii_bus *bus;
4486 bus = dsa_host_dev_to_mii_bus(host_dev);
4490 chip = mv88e6xxx_alloc_chip(dsa_dev);
4494 /* Legacy SMI probing will only support chips similar to 88E6085 */
4495 chip->info = &mv88e6xxx_table[MV88E6085];
4497 err = mv88e6xxx_smi_init(chip, bus, sw_addr);
4501 err = mv88e6xxx_detect(chip);
4505 mutex_lock(&chip->reg_lock);
4506 err = mv88e6xxx_switch_reset(chip);
4507 mutex_unlock(&chip->reg_lock);
4511 mv88e6xxx_phy_init(chip);
4513 err = mv88e6xxx_mdios_register(chip, NULL);
4519 return chip->info->name;
4521 devm_kfree(dsa_dev, chip);
4527 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4528 const struct switchdev_obj_port_mdb *mdb)
4530 /* We don't need any dynamic resource from the kernel (yet),
4531 * so skip the prepare phase.
4537 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4538 const struct switchdev_obj_port_mdb *mdb)
4540 struct mv88e6xxx_chip *chip = ds->priv;
4542 mutex_lock(&chip->reg_lock);
4543 if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4544 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4545 dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4547 mutex_unlock(&chip->reg_lock);
4550 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4551 const struct switchdev_obj_port_mdb *mdb)
4553 struct mv88e6xxx_chip *chip = ds->priv;
4556 mutex_lock(&chip->reg_lock);
4557 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4558 MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4559 mutex_unlock(&chip->reg_lock);
4564 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4565 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4566 .probe = mv88e6xxx_drv_probe,
4568 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
4569 .setup = mv88e6xxx_setup,
4570 .adjust_link = mv88e6xxx_adjust_link,
4571 .phylink_validate = mv88e6xxx_validate,
4572 .phylink_mac_link_state = mv88e6xxx_link_state,
4573 .phylink_mac_config = mv88e6xxx_mac_config,
4574 .phylink_mac_link_down = mv88e6xxx_mac_link_down,
4575 .phylink_mac_link_up = mv88e6xxx_mac_link_up,
4576 .get_strings = mv88e6xxx_get_strings,
4577 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
4578 .get_sset_count = mv88e6xxx_get_sset_count,
4579 .port_enable = mv88e6xxx_port_enable,
4580 .port_disable = mv88e6xxx_port_disable,
4581 .get_mac_eee = mv88e6xxx_get_mac_eee,
4582 .set_mac_eee = mv88e6xxx_set_mac_eee,
4583 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
4584 .get_eeprom = mv88e6xxx_get_eeprom,
4585 .set_eeprom = mv88e6xxx_set_eeprom,
4586 .get_regs_len = mv88e6xxx_get_regs_len,
4587 .get_regs = mv88e6xxx_get_regs,
4588 .set_ageing_time = mv88e6xxx_set_ageing_time,
4589 .port_bridge_join = mv88e6xxx_port_bridge_join,
4590 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
4591 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
4592 .port_fast_age = mv88e6xxx_port_fast_age,
4593 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
4594 .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
4595 .port_vlan_add = mv88e6xxx_port_vlan_add,
4596 .port_vlan_del = mv88e6xxx_port_vlan_del,
4597 .port_fdb_add = mv88e6xxx_port_fdb_add,
4598 .port_fdb_del = mv88e6xxx_port_fdb_del,
4599 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
4600 .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
4601 .port_mdb_add = mv88e6xxx_port_mdb_add,
4602 .port_mdb_del = mv88e6xxx_port_mdb_del,
4603 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
4604 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
4605 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
4606 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
4607 .port_txtstamp = mv88e6xxx_port_txtstamp,
4608 .port_rxtstamp = mv88e6xxx_port_rxtstamp,
4609 .get_ts_info = mv88e6xxx_get_ts_info,
4612 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4613 .ops = &mv88e6xxx_switch_ops,
4616 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4618 struct device *dev = chip->dev;
4619 struct dsa_switch *ds;
4621 ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4627 ds->ops = &mv88e6xxx_switch_ops;
4628 ds->ageing_time_min = chip->info->age_time_coeff;
4629 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4631 dev_set_drvdata(dev, ds);
4633 return dsa_register_switch(ds);
4636 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4638 dsa_unregister_switch(chip->ds);
4641 static const void *pdata_device_get_match_data(struct device *dev)
4643 const struct of_device_id *matches = dev->driver->of_match_table;
4644 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
4646 for (; matches->name[0] || matches->type[0] || matches->compatible[0];
4648 if (!strcmp(pdata->compatible, matches->compatible))
4649 return matches->data;
4654 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4656 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4657 const struct mv88e6xxx_info *compat_info = NULL;
4658 struct device *dev = &mdiodev->dev;
4659 struct device_node *np = dev->of_node;
4660 struct mv88e6xxx_chip *chip;
4668 compat_info = of_device_get_match_data(dev);
4671 compat_info = pdata_device_get_match_data(dev);
4676 for (port = 0; port < DSA_MAX_PORTS; port++) {
4677 if (!(pdata->enabled_ports & (1 << port)))
4679 if (strcmp(pdata->cd.port_names[port], "cpu"))
4681 pdata->cd.netdev[port] = &pdata->netdev->dev;
4689 chip = mv88e6xxx_alloc_chip(dev);
4695 chip->info = compat_info;
4697 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4701 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4702 if (IS_ERR(chip->reset)) {
4703 err = PTR_ERR(chip->reset);
4707 err = mv88e6xxx_detect(chip);
4711 mv88e6xxx_phy_init(chip);
4713 if (chip->info->ops->get_eeprom) {
4715 of_property_read_u32(np, "eeprom-length",
4718 chip->eeprom_len = pdata->eeprom_len;
4721 mutex_lock(&chip->reg_lock);
4722 err = mv88e6xxx_switch_reset(chip);
4723 mutex_unlock(&chip->reg_lock);
4727 chip->irq = of_irq_get(np, 0);
4728 if (chip->irq == -EPROBE_DEFER) {
4733 /* Has to be performed before the MDIO bus is created, because
4734 * the PHYs will link their interrupts to these interrupt
4737 mutex_lock(&chip->reg_lock);
4739 err = mv88e6xxx_g1_irq_setup(chip);
4741 err = mv88e6xxx_irq_poll_setup(chip);
4742 mutex_unlock(&chip->reg_lock);
4747 if (chip->info->g2_irqs > 0) {
4748 err = mv88e6xxx_g2_irq_setup(chip);
4753 err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
4757 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
4759 goto out_g1_atu_prob_irq;
4761 err = mv88e6xxx_mdios_register(chip, np);
4763 goto out_g1_vtu_prob_irq;
4765 err = mv88e6xxx_register_switch(chip);
4772 mv88e6xxx_mdios_unregister(chip);
4773 out_g1_vtu_prob_irq:
4774 mv88e6xxx_g1_vtu_prob_irq_free(chip);
4775 out_g1_atu_prob_irq:
4776 mv88e6xxx_g1_atu_prob_irq_free(chip);
4778 if (chip->info->g2_irqs > 0)
4779 mv88e6xxx_g2_irq_free(chip);
4782 mv88e6xxx_g1_irq_free(chip);
4784 mv88e6xxx_irq_poll_free(chip);
4787 dev_put(pdata->netdev);
4792 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4794 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4795 struct mv88e6xxx_chip *chip = ds->priv;
4797 if (chip->info->ptp_support) {
4798 mv88e6xxx_hwtstamp_free(chip);
4799 mv88e6xxx_ptp_free(chip);
4802 mv88e6xxx_phy_destroy(chip);
4803 mv88e6xxx_unregister_switch(chip);
4804 mv88e6xxx_mdios_unregister(chip);
4806 mv88e6xxx_g1_vtu_prob_irq_free(chip);
4807 mv88e6xxx_g1_atu_prob_irq_free(chip);
4809 if (chip->info->g2_irqs > 0)
4810 mv88e6xxx_g2_irq_free(chip);
4813 mv88e6xxx_g1_irq_free(chip);
4815 mv88e6xxx_irq_poll_free(chip);
4818 static const struct of_device_id mv88e6xxx_of_match[] = {
4820 .compatible = "marvell,mv88e6085",
4821 .data = &mv88e6xxx_table[MV88E6085],
4824 .compatible = "marvell,mv88e6190",
4825 .data = &mv88e6xxx_table[MV88E6190],
4830 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
4832 static struct mdio_driver mv88e6xxx_driver = {
4833 .probe = mv88e6xxx_probe,
4834 .remove = mv88e6xxx_remove,
4836 .name = "mv88e6085",
4837 .of_match_table = mv88e6xxx_of_match,
4841 static int __init mv88e6xxx_init(void)
4843 register_switch_driver(&mv88e6xxx_switch_drv);
4844 return mdio_driver_register(&mv88e6xxx_driver);
4846 module_init(mv88e6xxx_init);
4848 static void __exit mv88e6xxx_cleanup(void)
4850 mdio_driver_unregister(&mv88e6xxx_driver);
4851 unregister_switch_driver(&mv88e6xxx_switch_drv);
4853 module_exit(mv88e6xxx_cleanup);
4855 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
4856 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
4857 MODULE_LICENSE("GPL");