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/netdevice.h>
32 #include <linux/gpio/consumer.h>
33 #include <linux/phy.h>
35 #include <net/switchdev.h>
37 #include "mv88e6xxx.h"
42 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
44 if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
45 dev_err(chip->dev, "Switch registers lock not held!\n");
50 /* The switch ADDR[4:1] configuration pins define the chip SMI device address
51 * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
53 * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
54 * is the only device connected to the SMI master. In this mode it responds to
55 * all 32 possible SMI addresses, and thus maps directly the internal devices.
57 * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
58 * multiple devices to share the SMI interface. In this mode it responds to only
59 * 2 registers, used to indirectly access the internal SMI devices.
62 static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
63 int addr, int reg, u16 *val)
68 return chip->smi_ops->read(chip, addr, reg, val);
71 static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
72 int addr, int reg, u16 val)
77 return chip->smi_ops->write(chip, addr, reg, val);
80 static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
81 int addr, int reg, u16 *val)
85 ret = mdiobus_read_nested(chip->bus, addr, reg);
94 static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
95 int addr, int reg, u16 val)
99 ret = mdiobus_write_nested(chip->bus, addr, reg, val);
106 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
107 .read = mv88e6xxx_smi_single_chip_read,
108 .write = mv88e6xxx_smi_single_chip_write,
111 static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
116 for (i = 0; i < 16; i++) {
117 ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
121 if ((ret & SMI_CMD_BUSY) == 0)
128 static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
129 int addr, int reg, u16 *val)
133 /* Wait for the bus to become free. */
134 ret = mv88e6xxx_smi_multi_chip_wait(chip);
138 /* Transmit the read command. */
139 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
140 SMI_CMD_OP_22_READ | (addr << 5) | reg);
144 /* Wait for the read command to complete. */
145 ret = mv88e6xxx_smi_multi_chip_wait(chip);
150 ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
159 static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
160 int addr, int reg, u16 val)
164 /* Wait for the bus to become free. */
165 ret = mv88e6xxx_smi_multi_chip_wait(chip);
169 /* Transmit the data to write. */
170 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
174 /* Transmit the write command. */
175 ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
176 SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
180 /* Wait for the write command to complete. */
181 ret = mv88e6xxx_smi_multi_chip_wait(chip);
188 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
189 .read = mv88e6xxx_smi_multi_chip_read,
190 .write = mv88e6xxx_smi_multi_chip_write,
193 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
197 assert_reg_lock(chip);
199 err = mv88e6xxx_smi_read(chip, addr, reg, val);
203 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
209 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
213 assert_reg_lock(chip);
215 err = mv88e6xxx_smi_write(chip, addr, reg, val);
219 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
225 static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
227 int addr, int reg, u16 *val)
229 return mv88e6xxx_read(chip, addr, reg, val);
232 static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
234 int addr, int reg, u16 val)
236 return mv88e6xxx_write(chip, addr, reg, val);
239 static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
241 struct mv88e6xxx_mdio_bus *mdio_bus;
243 mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
248 return mdio_bus->bus;
251 static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
254 int addr = phy; /* PHY devices addresses start at 0x0 */
257 bus = mv88e6xxx_default_mdio_bus(chip);
261 if (!chip->info->ops->phy_read)
264 return chip->info->ops->phy_read(chip, bus, addr, reg, val);
267 static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
270 int addr = phy; /* PHY devices addresses start at 0x0 */
273 bus = mv88e6xxx_default_mdio_bus(chip);
277 if (!chip->info->ops->phy_write)
280 return chip->info->ops->phy_write(chip, bus, addr, reg, val);
283 static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
285 if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE))
288 return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
291 static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
295 /* Restore PHY page Copper 0x0 for access via the registered MDIO bus */
296 err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
298 dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n",
303 static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
304 u8 page, int reg, u16 *val)
308 /* There is no paging for registers 22 */
312 err = mv88e6xxx_phy_page_get(chip, phy, page);
314 err = mv88e6xxx_phy_read(chip, phy, reg, val);
315 mv88e6xxx_phy_page_put(chip, phy);
321 static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
322 u8 page, int reg, u16 val)
326 /* There is no paging for registers 22 */
330 err = mv88e6xxx_phy_page_get(chip, phy, page);
332 err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
333 mv88e6xxx_phy_page_put(chip, phy);
339 static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
341 return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
345 static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
347 return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
351 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
353 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
354 unsigned int n = d->hwirq;
356 chip->g1_irq.masked |= (1 << n);
359 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
361 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
362 unsigned int n = d->hwirq;
364 chip->g1_irq.masked &= ~(1 << n);
367 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
369 struct mv88e6xxx_chip *chip = dev_id;
370 unsigned int nhandled = 0;
371 unsigned int sub_irq;
376 mutex_lock(&chip->reg_lock);
377 err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®);
378 mutex_unlock(&chip->reg_lock);
383 for (n = 0; n < chip->g1_irq.nirqs; ++n) {
384 if (reg & (1 << n)) {
385 sub_irq = irq_find_mapping(chip->g1_irq.domain, n);
386 handle_nested_irq(sub_irq);
391 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
394 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
396 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
398 mutex_lock(&chip->reg_lock);
401 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
403 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
404 u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
408 err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, ®);
413 reg |= (~chip->g1_irq.masked & mask);
415 err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg);
420 mutex_unlock(&chip->reg_lock);
423 static struct irq_chip mv88e6xxx_g1_irq_chip = {
424 .name = "mv88e6xxx-g1",
425 .irq_mask = mv88e6xxx_g1_irq_mask,
426 .irq_unmask = mv88e6xxx_g1_irq_unmask,
427 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
428 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
431 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
433 irq_hw_number_t hwirq)
435 struct mv88e6xxx_chip *chip = d->host_data;
437 irq_set_chip_data(irq, d->host_data);
438 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
439 irq_set_noprobe(irq);
444 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
445 .map = mv88e6xxx_g1_irq_domain_map,
446 .xlate = irq_domain_xlate_twocell,
449 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
454 mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
455 mask |= GENMASK(chip->g1_irq.nirqs, 0);
456 mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
458 free_irq(chip->irq, chip);
460 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
461 virq = irq_find_mapping(chip->g1_irq.domain, irq);
462 irq_dispose_mapping(virq);
465 irq_domain_remove(chip->g1_irq.domain);
468 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
473 chip->g1_irq.nirqs = chip->info->g1_irqs;
474 chip->g1_irq.domain = irq_domain_add_simple(
475 NULL, chip->g1_irq.nirqs, 0,
476 &mv88e6xxx_g1_irq_domain_ops, chip);
477 if (!chip->g1_irq.domain)
480 for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
481 irq_create_mapping(chip->g1_irq.domain, irq);
483 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
484 chip->g1_irq.masked = ~0;
486 err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
490 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
492 err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
496 /* Reading the interrupt status clears (most of) them */
497 err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®);
501 err = request_threaded_irq(chip->irq, NULL,
502 mv88e6xxx_g1_irq_thread_fn,
503 IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
504 dev_name(chip->dev), chip);
511 mask |= GENMASK(chip->g1_irq.nirqs, 0);
512 mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
515 for (irq = 0; irq < 16; irq++) {
516 virq = irq_find_mapping(chip->g1_irq.domain, irq);
517 irq_dispose_mapping(virq);
520 irq_domain_remove(chip->g1_irq.domain);
525 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
529 for (i = 0; i < 16; i++) {
533 err = mv88e6xxx_read(chip, addr, reg, &val);
540 usleep_range(1000, 2000);
543 dev_err(chip->dev, "Timeout while waiting for switch\n");
547 /* Indirect write to single pointer-data register with an Update bit */
548 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
553 /* Wait until the previous operation is completed */
554 err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
558 /* Set the Update bit to trigger a write operation */
559 val = BIT(15) | update;
561 return mv88e6xxx_write(chip, addr, reg, val);
564 static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
566 if (!chip->info->ops->ppu_disable)
569 return chip->info->ops->ppu_disable(chip);
572 static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
574 if (!chip->info->ops->ppu_enable)
577 return chip->info->ops->ppu_enable(chip);
580 static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
582 struct mv88e6xxx_chip *chip;
584 chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
586 mutex_lock(&chip->reg_lock);
588 if (mutex_trylock(&chip->ppu_mutex)) {
589 if (mv88e6xxx_ppu_enable(chip) == 0)
590 chip->ppu_disabled = 0;
591 mutex_unlock(&chip->ppu_mutex);
594 mutex_unlock(&chip->reg_lock);
597 static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
599 struct mv88e6xxx_chip *chip = (void *)_ps;
601 schedule_work(&chip->ppu_work);
604 static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
608 mutex_lock(&chip->ppu_mutex);
610 /* If the PHY polling unit is enabled, disable it so that
611 * we can access the PHY registers. If it was already
612 * disabled, cancel the timer that is going to re-enable
615 if (!chip->ppu_disabled) {
616 ret = mv88e6xxx_ppu_disable(chip);
618 mutex_unlock(&chip->ppu_mutex);
621 chip->ppu_disabled = 1;
623 del_timer(&chip->ppu_timer);
630 static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
632 /* Schedule a timer to re-enable the PHY polling unit. */
633 mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
634 mutex_unlock(&chip->ppu_mutex);
637 static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
639 mutex_init(&chip->ppu_mutex);
640 INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
641 setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
642 (unsigned long)chip);
645 static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
647 del_timer_sync(&chip->ppu_timer);
650 static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
652 int addr, int reg, u16 *val)
656 err = mv88e6xxx_ppu_access_get(chip);
658 err = mv88e6xxx_read(chip, addr, reg, val);
659 mv88e6xxx_ppu_access_put(chip);
665 static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
667 int addr, int reg, u16 val)
671 err = mv88e6xxx_ppu_access_get(chip);
673 err = mv88e6xxx_write(chip, addr, reg, val);
674 mv88e6xxx_ppu_access_put(chip);
680 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
681 int link, int speed, int duplex,
682 phy_interface_t mode)
686 if (!chip->info->ops->port_set_link)
689 /* Port's MAC control must not be changed unless the link is down */
690 err = chip->info->ops->port_set_link(chip, port, 0);
694 if (chip->info->ops->port_set_speed) {
695 err = chip->info->ops->port_set_speed(chip, port, speed);
696 if (err && err != -EOPNOTSUPP)
700 if (chip->info->ops->port_set_duplex) {
701 err = chip->info->ops->port_set_duplex(chip, port, duplex);
702 if (err && err != -EOPNOTSUPP)
706 if (chip->info->ops->port_set_rgmii_delay) {
707 err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
708 if (err && err != -EOPNOTSUPP)
712 if (chip->info->ops->port_set_cmode) {
713 err = chip->info->ops->port_set_cmode(chip, port, mode);
714 if (err && err != -EOPNOTSUPP)
720 if (chip->info->ops->port_set_link(chip, port, link))
721 netdev_err(chip->ds->ports[port].netdev,
722 "failed to restore MAC's link\n");
727 /* We expect the switch to perform auto negotiation if there is a real
728 * phy. However, in the case of a fixed link phy, we force the port
729 * settings from the fixed link settings.
731 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
732 struct phy_device *phydev)
734 struct mv88e6xxx_chip *chip = ds->priv;
737 if (!phy_is_pseudo_fixed_link(phydev))
740 mutex_lock(&chip->reg_lock);
741 err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
742 phydev->duplex, phydev->interface);
743 mutex_unlock(&chip->reg_lock);
745 if (err && err != -EOPNOTSUPP)
746 netdev_err(ds->ports[port].netdev, "failed to configure MAC\n");
749 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
751 if (!chip->info->ops->stats_snapshot)
754 return chip->info->ops->stats_snapshot(chip, port);
757 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
758 { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
759 { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
760 { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, },
761 { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, },
762 { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, },
763 { "in_pause", 4, 0x16, STATS_TYPE_BANK0, },
764 { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, },
765 { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, },
766 { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, },
767 { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, },
768 { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, },
769 { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, },
770 { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, },
771 { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, },
772 { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, },
773 { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, },
774 { "out_pause", 4, 0x15, STATS_TYPE_BANK0, },
775 { "excessive", 4, 0x11, STATS_TYPE_BANK0, },
776 { "collisions", 4, 0x1e, STATS_TYPE_BANK0, },
777 { "deferred", 4, 0x05, STATS_TYPE_BANK0, },
778 { "single", 4, 0x14, STATS_TYPE_BANK0, },
779 { "multiple", 4, 0x17, STATS_TYPE_BANK0, },
780 { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, },
781 { "late", 4, 0x1f, STATS_TYPE_BANK0, },
782 { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, },
783 { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, },
784 { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, },
785 { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, },
786 { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, },
787 { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, },
788 { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, },
789 { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, },
790 { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, },
791 { "in_discards", 4, 0x00, STATS_TYPE_BANK1, },
792 { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, },
793 { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, },
794 { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, },
795 { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, },
796 { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, },
797 { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, },
798 { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, },
799 { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, },
800 { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, },
801 { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, },
802 { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, },
803 { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, },
804 { "in_management", 4, 0x0f, STATS_TYPE_BANK1, },
805 { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, },
806 { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, },
807 { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, },
808 { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, },
809 { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, },
810 { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, },
811 { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, },
812 { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, },
813 { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, },
814 { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, },
815 { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, },
816 { "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
819 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
820 struct mv88e6xxx_hw_stat *s,
821 int port, u16 bank1_select,
831 case STATS_TYPE_PORT:
832 err = mv88e6xxx_port_read(chip, port, s->reg, ®);
837 if (s->sizeof_stat == 4) {
838 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®);
844 case STATS_TYPE_BANK1:
847 case STATS_TYPE_BANK0:
848 reg |= s->reg | histogram;
849 mv88e6xxx_g1_stats_read(chip, reg, &low);
850 if (s->sizeof_stat == 8)
851 mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
856 value = (((u64)high) << 16) | low;
860 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
861 uint8_t *data, int types)
863 struct mv88e6xxx_hw_stat *stat;
866 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
867 stat = &mv88e6xxx_hw_stats[i];
868 if (stat->type & types) {
869 memcpy(data + j * ETH_GSTRING_LEN, stat->string,
876 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
879 mv88e6xxx_stats_get_strings(chip, data,
880 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
883 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
886 mv88e6xxx_stats_get_strings(chip, data,
887 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
890 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
893 struct mv88e6xxx_chip *chip = ds->priv;
895 if (chip->info->ops->stats_get_strings)
896 chip->info->ops->stats_get_strings(chip, data);
899 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
902 struct mv88e6xxx_hw_stat *stat;
905 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
906 stat = &mv88e6xxx_hw_stats[i];
907 if (stat->type & types)
913 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
915 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
919 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
921 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
925 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
927 struct mv88e6xxx_chip *chip = ds->priv;
929 if (chip->info->ops->stats_get_sset_count)
930 return chip->info->ops->stats_get_sset_count(chip);
935 static void mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
936 uint64_t *data, int types,
937 u16 bank1_select, u16 histogram)
939 struct mv88e6xxx_hw_stat *stat;
942 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
943 stat = &mv88e6xxx_hw_stats[i];
944 if (stat->type & types) {
945 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
953 static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
956 return mv88e6xxx_stats_get_stats(chip, port, data,
957 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
958 0, GLOBAL_STATS_OP_HIST_RX_TX);
961 static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
964 return mv88e6xxx_stats_get_stats(chip, port, data,
965 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
966 GLOBAL_STATS_OP_BANK_1_BIT_9,
967 GLOBAL_STATS_OP_HIST_RX_TX);
970 static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
973 return mv88e6xxx_stats_get_stats(chip, port, data,
974 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
975 GLOBAL_STATS_OP_BANK_1_BIT_10, 0);
978 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
981 if (chip->info->ops->stats_get_stats)
982 chip->info->ops->stats_get_stats(chip, port, data);
985 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
988 struct mv88e6xxx_chip *chip = ds->priv;
991 mutex_lock(&chip->reg_lock);
993 ret = mv88e6xxx_stats_snapshot(chip, port);
995 mutex_unlock(&chip->reg_lock);
999 mv88e6xxx_get_stats(chip, port, data);
1001 mutex_unlock(&chip->reg_lock);
1004 static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip)
1006 if (chip->info->ops->stats_set_histogram)
1007 return chip->info->ops->stats_set_histogram(chip);
1012 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1014 return 32 * sizeof(u16);
1017 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1018 struct ethtool_regs *regs, void *_p)
1020 struct mv88e6xxx_chip *chip = ds->priv;
1028 memset(p, 0xff, 32 * sizeof(u16));
1030 mutex_lock(&chip->reg_lock);
1032 for (i = 0; i < 32; i++) {
1034 err = mv88e6xxx_port_read(chip, port, i, ®);
1039 mutex_unlock(&chip->reg_lock);
1042 static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
1043 struct ethtool_eee *e)
1045 struct mv88e6xxx_chip *chip = ds->priv;
1049 if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
1052 mutex_lock(&chip->reg_lock);
1054 err = mv88e6xxx_phy_read(chip, port, 16, ®);
1058 e->eee_enabled = !!(reg & 0x0200);
1059 e->tx_lpi_enabled = !!(reg & 0x0100);
1061 err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®);
1065 e->eee_active = !!(reg & PORT_STATUS_EEE);
1067 mutex_unlock(&chip->reg_lock);
1072 static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
1073 struct phy_device *phydev, struct ethtool_eee *e)
1075 struct mv88e6xxx_chip *chip = ds->priv;
1079 if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
1082 mutex_lock(&chip->reg_lock);
1084 err = mv88e6xxx_phy_read(chip, port, 16, ®);
1091 if (e->tx_lpi_enabled)
1094 err = mv88e6xxx_phy_write(chip, port, 16, reg);
1096 mutex_unlock(&chip->reg_lock);
1101 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1103 struct dsa_switch *ds = NULL;
1104 struct net_device *br;
1108 if (dev < DSA_MAX_SWITCHES)
1109 ds = chip->ds->dst->ds[dev];
1111 /* Prevent frames from unknown switch or port */
1112 if (!ds || port >= ds->num_ports)
1115 /* Frames from DSA links and CPU ports can egress any local port */
1116 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1117 return mv88e6xxx_port_mask(chip);
1119 br = ds->ports[port].bridge_dev;
1122 /* Frames from user ports can egress any local DSA links and CPU ports,
1123 * as well as any local member of their bridge group.
1125 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1126 if (dsa_is_cpu_port(chip->ds, i) ||
1127 dsa_is_dsa_port(chip->ds, i) ||
1128 (br && chip->ds->ports[i].bridge_dev == br))
1134 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1136 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1138 /* prevent frames from going back out of the port they came in on */
1139 output_ports &= ~BIT(port);
1141 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1144 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1147 struct mv88e6xxx_chip *chip = ds->priv;
1152 case BR_STATE_DISABLED:
1153 stp_state = PORT_CONTROL_STATE_DISABLED;
1155 case BR_STATE_BLOCKING:
1156 case BR_STATE_LISTENING:
1157 stp_state = PORT_CONTROL_STATE_BLOCKING;
1159 case BR_STATE_LEARNING:
1160 stp_state = PORT_CONTROL_STATE_LEARNING;
1162 case BR_STATE_FORWARDING:
1164 stp_state = PORT_CONTROL_STATE_FORWARDING;
1168 mutex_lock(&chip->reg_lock);
1169 err = mv88e6xxx_port_set_state(chip, port, stp_state);
1170 mutex_unlock(&chip->reg_lock);
1173 netdev_err(ds->ports[port].netdev, "failed to update state\n");
1176 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1180 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1184 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1188 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1191 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1195 if (!mv88e6xxx_has_pvt(chip))
1198 /* Skip the local source device, which uses in-chip port VLAN */
1199 if (dev != chip->ds->index)
1200 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1202 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1205 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1210 if (!mv88e6xxx_has_pvt(chip))
1213 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1214 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1216 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1220 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1221 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1222 err = mv88e6xxx_pvt_map(chip, dev, port);
1231 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1233 struct mv88e6xxx_chip *chip = ds->priv;
1236 mutex_lock(&chip->reg_lock);
1237 err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1238 mutex_unlock(&chip->reg_lock);
1241 netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
1244 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1246 if (!chip->info->max_vid)
1249 return mv88e6xxx_g1_vtu_flush(chip);
1252 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1253 struct mv88e6xxx_vtu_entry *entry)
1255 if (!chip->info->ops->vtu_getnext)
1258 return chip->info->ops->vtu_getnext(chip, entry);
1261 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1262 struct mv88e6xxx_vtu_entry *entry)
1264 if (!chip->info->ops->vtu_loadpurge)
1267 return chip->info->ops->vtu_loadpurge(chip, entry);
1270 static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
1271 struct switchdev_obj_port_vlan *vlan,
1272 int (*cb)(struct switchdev_obj *obj))
1274 struct mv88e6xxx_chip *chip = ds->priv;
1275 struct mv88e6xxx_vtu_entry next = {
1276 .vid = chip->info->max_vid,
1281 if (!chip->info->max_vid)
1284 mutex_lock(&chip->reg_lock);
1286 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1291 err = mv88e6xxx_vtu_getnext(chip, &next);
1298 if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1301 /* reinit and dump this VLAN obj */
1302 vlan->vid_begin = next.vid;
1303 vlan->vid_end = next.vid;
1306 if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
1307 vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
1309 if (next.vid == pvid)
1310 vlan->flags |= BRIDGE_VLAN_INFO_PVID;
1312 err = cb(&vlan->obj);
1315 } while (next.vid < chip->info->max_vid);
1318 mutex_unlock(&chip->reg_lock);
1323 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1325 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1326 struct mv88e6xxx_vtu_entry vlan = {
1327 .vid = chip->info->max_vid,
1331 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1333 /* Set every FID bit used by the (un)bridged ports */
1334 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1335 err = mv88e6xxx_port_get_fid(chip, i, fid);
1339 set_bit(*fid, fid_bitmap);
1342 /* Set every FID bit used by the VLAN entries */
1344 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1351 set_bit(vlan.fid, fid_bitmap);
1352 } while (vlan.vid < chip->info->max_vid);
1354 /* The reset value 0x000 is used to indicate that multiple address
1355 * databases are not needed. Return the next positive available.
1357 *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1358 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1361 /* Clear the database */
1362 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1365 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1366 struct mv88e6xxx_vtu_entry *entry, bool new)
1373 entry->vid = vid - 1;
1374 entry->valid = false;
1376 err = mv88e6xxx_vtu_getnext(chip, entry);
1380 if (entry->vid == vid && entry->valid)
1386 /* Initialize a fresh VLAN entry */
1387 memset(entry, 0, sizeof(*entry));
1388 entry->valid = true;
1391 /* Include only CPU and DSA ports */
1392 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1393 entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
1394 GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
1395 GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1397 return mv88e6xxx_atu_new(chip, &entry->fid);
1400 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
1404 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1405 u16 vid_begin, u16 vid_end)
1407 struct mv88e6xxx_chip *chip = ds->priv;
1408 struct mv88e6xxx_vtu_entry vlan = {
1409 .vid = vid_begin - 1,
1416 mutex_lock(&chip->reg_lock);
1419 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1426 if (vlan.vid > vid_end)
1429 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1430 if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1433 if (!ds->ports[port].netdev)
1436 if (vlan.member[i] ==
1437 GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1440 if (ds->ports[i].bridge_dev ==
1441 ds->ports[port].bridge_dev)
1442 break; /* same bridge, check next VLAN */
1444 if (!ds->ports[i].bridge_dev)
1447 netdev_warn(ds->ports[port].netdev,
1448 "hardware VLAN %d already used by %s\n",
1450 netdev_name(ds->ports[i].bridge_dev));
1454 } while (vlan.vid < vid_end);
1457 mutex_unlock(&chip->reg_lock);
1462 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1463 bool vlan_filtering)
1465 struct mv88e6xxx_chip *chip = ds->priv;
1466 u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
1467 PORT_CONTROL_2_8021Q_DISABLED;
1470 if (!chip->info->max_vid)
1473 mutex_lock(&chip->reg_lock);
1474 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1475 mutex_unlock(&chip->reg_lock);
1481 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1482 const struct switchdev_obj_port_vlan *vlan,
1483 struct switchdev_trans *trans)
1485 struct mv88e6xxx_chip *chip = ds->priv;
1488 if (!chip->info->max_vid)
1491 /* If the requested port doesn't belong to the same bridge as the VLAN
1492 * members, do not support it (yet) and fallback to software VLAN.
1494 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1499 /* We don't need any dynamic resource from the kernel (yet),
1500 * so skip the prepare phase.
1505 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1506 u16 vid, bool untagged)
1508 struct mv88e6xxx_vtu_entry vlan;
1511 err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1515 vlan.member[port] = untagged ?
1516 GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
1517 GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
1519 return mv88e6xxx_vtu_loadpurge(chip, &vlan);
1522 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1523 const struct switchdev_obj_port_vlan *vlan,
1524 struct switchdev_trans *trans)
1526 struct mv88e6xxx_chip *chip = ds->priv;
1527 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1528 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1531 if (!chip->info->max_vid)
1534 mutex_lock(&chip->reg_lock);
1536 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1537 if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
1538 netdev_err(ds->ports[port].netdev,
1539 "failed to add VLAN %d%c\n",
1540 vid, untagged ? 'u' : 't');
1542 if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1543 netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
1546 mutex_unlock(&chip->reg_lock);
1549 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1552 struct dsa_switch *ds = chip->ds;
1553 struct mv88e6xxx_vtu_entry vlan;
1556 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1560 /* Tell switchdev if this VLAN is handled in software */
1561 if (vlan.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1564 vlan.member[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1566 /* keep the VLAN unless all ports are excluded */
1568 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1569 if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
1572 if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1578 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1582 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1585 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1586 const struct switchdev_obj_port_vlan *vlan)
1588 struct mv88e6xxx_chip *chip = ds->priv;
1592 if (!chip->info->max_vid)
1595 mutex_lock(&chip->reg_lock);
1597 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1601 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1602 err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1607 err = mv88e6xxx_port_set_pvid(chip, port, 0);
1614 mutex_unlock(&chip->reg_lock);
1619 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1620 const unsigned char *addr, u16 vid,
1623 struct mv88e6xxx_vtu_entry vlan;
1624 struct mv88e6xxx_atu_entry entry;
1627 /* Null VLAN ID corresponds to the port private database */
1629 err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1631 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1635 entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1636 ether_addr_copy(entry.mac, addr);
1637 eth_addr_dec(entry.mac);
1639 err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1643 /* Initialize a fresh ATU entry if it isn't found */
1644 if (entry.state == GLOBAL_ATU_DATA_STATE_UNUSED ||
1645 !ether_addr_equal(entry.mac, addr)) {
1646 memset(&entry, 0, sizeof(entry));
1647 ether_addr_copy(entry.mac, addr);
1650 /* Purge the ATU entry only if no port is using it anymore */
1651 if (state == GLOBAL_ATU_DATA_STATE_UNUSED) {
1652 entry.portvec &= ~BIT(port);
1654 entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1656 entry.portvec |= BIT(port);
1657 entry.state = state;
1660 return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1663 static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
1664 const struct switchdev_obj_port_fdb *fdb,
1665 struct switchdev_trans *trans)
1667 /* We don't need any dynamic resource from the kernel (yet),
1668 * so skip the prepare phase.
1673 static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1674 const struct switchdev_obj_port_fdb *fdb,
1675 struct switchdev_trans *trans)
1677 struct mv88e6xxx_chip *chip = ds->priv;
1679 mutex_lock(&chip->reg_lock);
1680 if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
1681 GLOBAL_ATU_DATA_STATE_UC_STATIC))
1682 netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
1683 mutex_unlock(&chip->reg_lock);
1686 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1687 const struct switchdev_obj_port_fdb *fdb)
1689 struct mv88e6xxx_chip *chip = ds->priv;
1692 mutex_lock(&chip->reg_lock);
1693 err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
1694 GLOBAL_ATU_DATA_STATE_UNUSED);
1695 mutex_unlock(&chip->reg_lock);
1700 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1701 u16 fid, u16 vid, int port,
1702 struct switchdev_obj *obj,
1703 int (*cb)(struct switchdev_obj *obj))
1705 struct mv88e6xxx_atu_entry addr;
1708 addr.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1709 eth_broadcast_addr(addr.mac);
1712 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1716 if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
1719 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1722 if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) {
1723 struct switchdev_obj_port_fdb *fdb;
1725 if (!is_unicast_ether_addr(addr.mac))
1728 fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
1730 ether_addr_copy(fdb->addr, addr.mac);
1731 if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
1732 fdb->ndm_state = NUD_NOARP;
1734 fdb->ndm_state = NUD_REACHABLE;
1735 } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
1736 struct switchdev_obj_port_mdb *mdb;
1738 if (!is_multicast_ether_addr(addr.mac))
1741 mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
1743 ether_addr_copy(mdb->addr, addr.mac);
1751 } while (!is_broadcast_ether_addr(addr.mac));
1756 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1757 struct switchdev_obj *obj,
1758 int (*cb)(struct switchdev_obj *obj))
1760 struct mv88e6xxx_vtu_entry vlan = {
1761 .vid = chip->info->max_vid,
1766 /* Dump port's default Filtering Information Database (VLAN ID 0) */
1767 err = mv88e6xxx_port_get_fid(chip, port, &fid);
1771 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb);
1775 /* Dump VLANs' Filtering Information Databases */
1777 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1784 err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1788 } while (vlan.vid < chip->info->max_vid);
1793 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1794 struct switchdev_obj_port_fdb *fdb,
1795 int (*cb)(struct switchdev_obj *obj))
1797 struct mv88e6xxx_chip *chip = ds->priv;
1800 mutex_lock(&chip->reg_lock);
1801 err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb);
1802 mutex_unlock(&chip->reg_lock);
1807 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1808 struct net_device *br)
1810 struct dsa_switch *ds;
1815 /* Remap the Port VLAN of each local bridge group member */
1816 for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1817 if (chip->ds->ports[port].bridge_dev == br) {
1818 err = mv88e6xxx_port_vlan_map(chip, port);
1824 if (!mv88e6xxx_has_pvt(chip))
1827 /* Remap the Port VLAN of each cross-chip bridge group member */
1828 for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1829 ds = chip->ds->dst->ds[dev];
1833 for (port = 0; port < ds->num_ports; ++port) {
1834 if (ds->ports[port].bridge_dev == br) {
1835 err = mv88e6xxx_pvt_map(chip, dev, port);
1845 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1846 struct net_device *br)
1848 struct mv88e6xxx_chip *chip = ds->priv;
1851 mutex_lock(&chip->reg_lock);
1852 err = mv88e6xxx_bridge_map(chip, br);
1853 mutex_unlock(&chip->reg_lock);
1858 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1859 struct net_device *br)
1861 struct mv88e6xxx_chip *chip = ds->priv;
1863 mutex_lock(&chip->reg_lock);
1864 if (mv88e6xxx_bridge_map(chip, br) ||
1865 mv88e6xxx_port_vlan_map(chip, port))
1866 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1867 mutex_unlock(&chip->reg_lock);
1870 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1871 int port, struct net_device *br)
1873 struct mv88e6xxx_chip *chip = ds->priv;
1876 if (!mv88e6xxx_has_pvt(chip))
1879 mutex_lock(&chip->reg_lock);
1880 err = mv88e6xxx_pvt_map(chip, dev, port);
1881 mutex_unlock(&chip->reg_lock);
1886 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
1887 int port, struct net_device *br)
1889 struct mv88e6xxx_chip *chip = ds->priv;
1891 if (!mv88e6xxx_has_pvt(chip))
1894 mutex_lock(&chip->reg_lock);
1895 if (mv88e6xxx_pvt_map(chip, dev, port))
1896 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
1897 mutex_unlock(&chip->reg_lock);
1900 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
1902 if (chip->info->ops->reset)
1903 return chip->info->ops->reset(chip);
1908 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
1910 struct gpio_desc *gpiod = chip->reset;
1912 /* If there is a GPIO connected to the reset pin, toggle it */
1914 gpiod_set_value_cansleep(gpiod, 1);
1915 usleep_range(10000, 20000);
1916 gpiod_set_value_cansleep(gpiod, 0);
1917 usleep_range(10000, 20000);
1921 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
1925 /* Set all ports to the Disabled state */
1926 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
1927 err = mv88e6xxx_port_set_state(chip, i,
1928 PORT_CONTROL_STATE_DISABLED);
1933 /* Wait for transmit queues to drain,
1934 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
1936 usleep_range(2000, 4000);
1941 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
1945 err = mv88e6xxx_disable_ports(chip);
1949 mv88e6xxx_hardware_reset(chip);
1951 return mv88e6xxx_software_reset(chip);
1954 static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
1959 /* Clear Power Down bit */
1960 err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
1964 if (val & BMCR_PDOWN) {
1966 err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
1972 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
1973 enum mv88e6xxx_frame_mode frame, u16 egress,
1978 if (!chip->info->ops->port_set_frame_mode)
1981 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
1985 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
1989 if (chip->info->ops->port_set_ether_type)
1990 return chip->info->ops->port_set_ether_type(chip, port, etype);
1995 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
1997 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
1998 PORT_CONTROL_EGRESS_UNMODIFIED,
1999 PORT_ETH_TYPE_DEFAULT);
2002 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2004 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2005 PORT_CONTROL_EGRESS_UNMODIFIED,
2006 PORT_ETH_TYPE_DEFAULT);
2009 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2011 return mv88e6xxx_set_port_mode(chip, port,
2012 MV88E6XXX_FRAME_MODE_ETHERTYPE,
2013 PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
2016 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2018 if (dsa_is_dsa_port(chip->ds, port))
2019 return mv88e6xxx_set_port_mode_dsa(chip, port);
2021 if (dsa_is_normal_port(chip->ds, port))
2022 return mv88e6xxx_set_port_mode_normal(chip, port);
2024 /* Setup CPU port mode depending on its supported tag format */
2025 if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2026 return mv88e6xxx_set_port_mode_dsa(chip, port);
2028 if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2029 return mv88e6xxx_set_port_mode_edsa(chip, port);
2034 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2036 bool message = dsa_is_dsa_port(chip->ds, port);
2038 return mv88e6xxx_port_set_message_port(chip, port, message);
2041 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2043 bool flood = port == dsa_upstream_port(chip->ds);
2045 /* Upstream ports flood frames with unknown unicast or multicast DA */
2046 if (chip->info->ops->port_set_egress_floods)
2047 return chip->info->ops->port_set_egress_floods(chip, port,
2053 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2055 struct dsa_switch *ds = chip->ds;
2059 /* MAC Forcing register: don't force link, speed, duplex or flow control
2060 * state to any particular values on physical ports, but force the CPU
2061 * port and all DSA ports to their maximum bandwidth and full duplex.
2063 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2064 err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2065 SPEED_MAX, DUPLEX_FULL,
2066 PHY_INTERFACE_MODE_NA);
2068 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2069 SPEED_UNFORCED, DUPLEX_UNFORCED,
2070 PHY_INTERFACE_MODE_NA);
2074 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2075 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2076 * tunneling, determine priority by looking at 802.1p and IP
2077 * priority fields (IP prio has precedence), and set STP state
2080 * If this is the CPU link, use DSA or EDSA tagging depending
2081 * on which tagging mode was configured.
2083 * If this is a link to another switch, use DSA tagging mode.
2085 * If this is the upstream port for this switch, enable
2086 * forwarding of unknown unicasts and multicasts.
2088 reg = PORT_CONTROL_IGMP_MLD_SNOOP |
2089 PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
2090 PORT_CONTROL_STATE_FORWARDING;
2091 err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
2095 err = mv88e6xxx_setup_port_mode(chip, port);
2099 err = mv88e6xxx_setup_egress_floods(chip, port);
2103 /* If this port is connected to a SerDes, make sure the SerDes is not
2106 if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
2107 err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®);
2110 reg &= PORT_STATUS_CMODE_MASK;
2111 if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
2112 (reg == PORT_STATUS_CMODE_1000BASE_X) ||
2113 (reg == PORT_STATUS_CMODE_SGMII)) {
2114 err = mv88e6xxx_serdes_power_on(chip);
2120 /* Port Control 2: don't force a good FCS, set the maximum frame size to
2121 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2122 * untagged frames on this port, do a destination address lookup on all
2123 * received packets as usual, disable ARP mirroring and don't send a
2124 * copy of all transmitted/received frames on this port to the CPU.
2126 err = mv88e6xxx_port_set_map_da(chip, port);
2131 if (chip->info->ops->port_set_upstream_port) {
2132 err = chip->info->ops->port_set_upstream_port(
2133 chip, port, dsa_upstream_port(ds));
2138 err = mv88e6xxx_port_set_8021q_mode(chip, port,
2139 PORT_CONTROL_2_8021Q_DISABLED);
2143 if (chip->info->ops->port_jumbo_config) {
2144 err = chip->info->ops->port_jumbo_config(chip, port);
2149 /* Port Association Vector: when learning source addresses
2150 * of packets, add the address to the address database using
2151 * a port bitmap that has only the bit for this port set and
2152 * the other bits clear.
2155 /* Disable learning for CPU port */
2156 if (dsa_is_cpu_port(ds, port))
2159 err = mv88e6xxx_port_write(chip, port, PORT_ASSOC_VECTOR, reg);
2163 /* Egress rate control 2: disable egress rate control. */
2164 err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000);
2168 if (chip->info->ops->port_pause_config) {
2169 err = chip->info->ops->port_pause_config(chip, port);
2174 if (chip->info->ops->port_disable_learn_limit) {
2175 err = chip->info->ops->port_disable_learn_limit(chip, port);
2180 if (chip->info->ops->port_disable_pri_override) {
2181 err = chip->info->ops->port_disable_pri_override(chip, port);
2186 if (chip->info->ops->port_tag_remap) {
2187 err = chip->info->ops->port_tag_remap(chip, port);
2192 if (chip->info->ops->port_egress_rate_limiting) {
2193 err = chip->info->ops->port_egress_rate_limiting(chip, port);
2198 err = mv88e6xxx_setup_message_port(chip, port);
2202 /* Port based VLAN map: give each port the same default address
2203 * database, and allow bidirectional communication between the
2204 * CPU and DSA port(s), and the other ports.
2206 err = mv88e6xxx_port_set_fid(chip, port, 0);
2210 err = mv88e6xxx_port_vlan_map(chip, port);
2214 /* Default VLAN ID and priority: don't set a default VLAN
2215 * ID, and set the default packet priority to zero.
2217 return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
2220 static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
2224 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
2228 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
2232 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
2239 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2240 unsigned int ageing_time)
2242 struct mv88e6xxx_chip *chip = ds->priv;
2245 mutex_lock(&chip->reg_lock);
2246 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2247 mutex_unlock(&chip->reg_lock);
2252 static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
2254 struct dsa_switch *ds = chip->ds;
2255 u32 upstream_port = dsa_upstream_port(ds);
2258 /* Enable the PHY Polling Unit if present, don't discard any packets,
2259 * and mask all interrupt sources.
2261 err = mv88e6xxx_ppu_enable(chip);
2265 if (chip->info->ops->g1_set_cpu_port) {
2266 err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
2271 if (chip->info->ops->g1_set_egress_port) {
2272 err = chip->info->ops->g1_set_egress_port(chip, upstream_port);
2277 /* Disable remote management, and set the switch's DSA device number. */
2278 err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2,
2279 GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
2280 (ds->index & 0x1f));
2284 /* Configure the IP ToS mapping registers. */
2285 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000);
2288 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000);
2291 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555);
2294 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555);
2297 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa);
2300 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa);
2303 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff);
2306 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff);
2310 /* Configure the IEEE 802.1p priority mapping register. */
2311 err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41);
2315 /* Initialize the statistics unit */
2316 err = mv88e6xxx_stats_set_histogram(chip);
2320 /* Clear the statistics counters for all ports */
2321 err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
2322 GLOBAL_STATS_OP_FLUSH_ALL);
2326 /* Wait for the flush to complete. */
2327 err = mv88e6xxx_g1_stats_wait(chip);
2334 static int mv88e6xxx_setup(struct dsa_switch *ds)
2336 struct mv88e6xxx_chip *chip = ds->priv;
2341 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2343 mutex_lock(&chip->reg_lock);
2345 /* Setup Switch Port Registers */
2346 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2347 err = mv88e6xxx_setup_port(chip, i);
2352 /* Setup Switch Global 1 Registers */
2353 err = mv88e6xxx_g1_setup(chip);
2357 /* Setup Switch Global 2 Registers */
2358 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
2359 err = mv88e6xxx_g2_setup(chip);
2364 err = mv88e6xxx_vtu_setup(chip);
2368 err = mv88e6xxx_pvt_setup(chip);
2372 err = mv88e6xxx_atu_setup(chip);
2376 /* Some generations have the configuration of sending reserved
2377 * management frames to the CPU in global2, others in
2378 * global1. Hence it does not fit the two setup functions
2381 if (chip->info->ops->mgmt_rsvd2cpu) {
2382 err = chip->info->ops->mgmt_rsvd2cpu(chip);
2388 mutex_unlock(&chip->reg_lock);
2393 static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
2395 struct mv88e6xxx_chip *chip = ds->priv;
2398 if (!chip->info->ops->set_switch_mac)
2401 mutex_lock(&chip->reg_lock);
2402 err = chip->info->ops->set_switch_mac(chip, addr);
2403 mutex_unlock(&chip->reg_lock);
2408 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2410 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2411 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2415 if (!chip->info->ops->phy_read)
2418 mutex_lock(&chip->reg_lock);
2419 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2420 mutex_unlock(&chip->reg_lock);
2422 if (reg == MII_PHYSID2) {
2423 /* Some internal PHYS don't have a model number. Use
2424 * the mv88e6390 family model number instead.
2427 val |= PORT_SWITCH_ID_PROD_NUM_6390;
2430 return err ? err : val;
2433 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2435 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2436 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2439 if (!chip->info->ops->phy_write)
2442 mutex_lock(&chip->reg_lock);
2443 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2444 mutex_unlock(&chip->reg_lock);
2449 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2450 struct device_node *np,
2454 struct mv88e6xxx_mdio_bus *mdio_bus;
2455 struct mii_bus *bus;
2458 bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2462 mdio_bus = bus->priv;
2463 mdio_bus->bus = bus;
2464 mdio_bus->chip = chip;
2465 INIT_LIST_HEAD(&mdio_bus->list);
2466 mdio_bus->external = external;
2469 bus->name = np->full_name;
2470 snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
2472 bus->name = "mv88e6xxx SMI";
2473 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2476 bus->read = mv88e6xxx_mdio_read;
2477 bus->write = mv88e6xxx_mdio_write;
2478 bus->parent = chip->dev;
2481 err = of_mdiobus_register(bus, np);
2483 err = mdiobus_register(bus);
2485 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2490 list_add_tail(&mdio_bus->list, &chip->mdios);
2492 list_add(&mdio_bus->list, &chip->mdios);
2497 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2498 { .compatible = "marvell,mv88e6xxx-mdio-external",
2499 .data = (void *)true },
2503 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2504 struct device_node *np)
2506 const struct of_device_id *match;
2507 struct device_node *child;
2510 /* Always register one mdio bus for the internal/default mdio
2511 * bus. This maybe represented in the device tree, but is
2514 child = of_get_child_by_name(np, "mdio");
2515 err = mv88e6xxx_mdio_register(chip, child, false);
2519 /* Walk the device tree, and see if there are any other nodes
2520 * which say they are compatible with the external mdio
2523 for_each_available_child_of_node(np, child) {
2524 match = of_match_node(mv88e6xxx_mdio_external_match, child);
2526 err = mv88e6xxx_mdio_register(chip, child, true);
2535 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2538 struct mv88e6xxx_mdio_bus *mdio_bus;
2539 struct mii_bus *bus;
2541 list_for_each_entry(mdio_bus, &chip->mdios, list) {
2542 bus = mdio_bus->bus;
2544 mdiobus_unregister(bus);
2548 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2550 struct mv88e6xxx_chip *chip = ds->priv;
2552 return chip->eeprom_len;
2555 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2556 struct ethtool_eeprom *eeprom, u8 *data)
2558 struct mv88e6xxx_chip *chip = ds->priv;
2561 if (!chip->info->ops->get_eeprom)
2564 mutex_lock(&chip->reg_lock);
2565 err = chip->info->ops->get_eeprom(chip, eeprom, data);
2566 mutex_unlock(&chip->reg_lock);
2571 eeprom->magic = 0xc3ec4951;
2576 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2577 struct ethtool_eeprom *eeprom, u8 *data)
2579 struct mv88e6xxx_chip *chip = ds->priv;
2582 if (!chip->info->ops->set_eeprom)
2585 if (eeprom->magic != 0xc3ec4951)
2588 mutex_lock(&chip->reg_lock);
2589 err = chip->info->ops->set_eeprom(chip, eeprom, data);
2590 mutex_unlock(&chip->reg_lock);
2595 static const struct mv88e6xxx_ops mv88e6085_ops = {
2596 /* MV88E6XXX_FAMILY_6097 */
2597 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2598 .phy_read = mv88e6xxx_phy_ppu_read,
2599 .phy_write = mv88e6xxx_phy_ppu_write,
2600 .port_set_link = mv88e6xxx_port_set_link,
2601 .port_set_duplex = mv88e6xxx_port_set_duplex,
2602 .port_set_speed = mv88e6185_port_set_speed,
2603 .port_tag_remap = mv88e6095_port_tag_remap,
2604 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2605 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2606 .port_set_ether_type = mv88e6351_port_set_ether_type,
2607 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2608 .port_pause_config = mv88e6097_port_pause_config,
2609 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2610 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2611 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2612 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2613 .stats_get_strings = mv88e6095_stats_get_strings,
2614 .stats_get_stats = mv88e6095_stats_get_stats,
2615 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2616 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2617 .watchdog_ops = &mv88e6097_watchdog_ops,
2618 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2619 .ppu_enable = mv88e6185_g1_ppu_enable,
2620 .ppu_disable = mv88e6185_g1_ppu_disable,
2621 .reset = mv88e6185_g1_reset,
2622 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2623 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2626 static const struct mv88e6xxx_ops mv88e6095_ops = {
2627 /* MV88E6XXX_FAMILY_6095 */
2628 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2629 .phy_read = mv88e6xxx_phy_ppu_read,
2630 .phy_write = mv88e6xxx_phy_ppu_write,
2631 .port_set_link = mv88e6xxx_port_set_link,
2632 .port_set_duplex = mv88e6xxx_port_set_duplex,
2633 .port_set_speed = mv88e6185_port_set_speed,
2634 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2635 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2636 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2637 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2638 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2639 .stats_get_strings = mv88e6095_stats_get_strings,
2640 .stats_get_stats = mv88e6095_stats_get_stats,
2641 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2642 .ppu_enable = mv88e6185_g1_ppu_enable,
2643 .ppu_disable = mv88e6185_g1_ppu_disable,
2644 .reset = mv88e6185_g1_reset,
2645 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2646 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2649 static const struct mv88e6xxx_ops mv88e6097_ops = {
2650 /* MV88E6XXX_FAMILY_6097 */
2651 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2652 .phy_read = mv88e6xxx_g2_smi_phy_read,
2653 .phy_write = mv88e6xxx_g2_smi_phy_write,
2654 .port_set_link = mv88e6xxx_port_set_link,
2655 .port_set_duplex = mv88e6xxx_port_set_duplex,
2656 .port_set_speed = mv88e6185_port_set_speed,
2657 .port_tag_remap = mv88e6095_port_tag_remap,
2658 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2659 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2660 .port_set_ether_type = mv88e6351_port_set_ether_type,
2661 .port_jumbo_config = mv88e6165_port_jumbo_config,
2662 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2663 .port_pause_config = mv88e6097_port_pause_config,
2664 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2665 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2666 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2667 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2668 .stats_get_strings = mv88e6095_stats_get_strings,
2669 .stats_get_stats = mv88e6095_stats_get_stats,
2670 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2671 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2672 .watchdog_ops = &mv88e6097_watchdog_ops,
2673 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2674 .reset = mv88e6352_g1_reset,
2675 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2676 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2679 static const struct mv88e6xxx_ops mv88e6123_ops = {
2680 /* MV88E6XXX_FAMILY_6165 */
2681 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2682 .phy_read = mv88e6165_phy_read,
2683 .phy_write = mv88e6165_phy_write,
2684 .port_set_link = mv88e6xxx_port_set_link,
2685 .port_set_duplex = mv88e6xxx_port_set_duplex,
2686 .port_set_speed = mv88e6185_port_set_speed,
2687 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2688 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2689 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2690 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2691 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2692 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2693 .stats_get_strings = mv88e6095_stats_get_strings,
2694 .stats_get_stats = mv88e6095_stats_get_stats,
2695 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2696 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2697 .watchdog_ops = &mv88e6097_watchdog_ops,
2698 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2699 .reset = mv88e6352_g1_reset,
2700 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2701 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2704 static const struct mv88e6xxx_ops mv88e6131_ops = {
2705 /* MV88E6XXX_FAMILY_6185 */
2706 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2707 .phy_read = mv88e6xxx_phy_ppu_read,
2708 .phy_write = mv88e6xxx_phy_ppu_write,
2709 .port_set_link = mv88e6xxx_port_set_link,
2710 .port_set_duplex = mv88e6xxx_port_set_duplex,
2711 .port_set_speed = mv88e6185_port_set_speed,
2712 .port_tag_remap = mv88e6095_port_tag_remap,
2713 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2714 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2715 .port_set_ether_type = mv88e6351_port_set_ether_type,
2716 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2717 .port_jumbo_config = mv88e6165_port_jumbo_config,
2718 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2719 .port_pause_config = mv88e6097_port_pause_config,
2720 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2721 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2722 .stats_get_strings = mv88e6095_stats_get_strings,
2723 .stats_get_stats = mv88e6095_stats_get_stats,
2724 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2725 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2726 .watchdog_ops = &mv88e6097_watchdog_ops,
2727 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2728 .ppu_enable = mv88e6185_g1_ppu_enable,
2729 .ppu_disable = mv88e6185_g1_ppu_disable,
2730 .reset = mv88e6185_g1_reset,
2731 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2732 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2735 static const struct mv88e6xxx_ops mv88e6141_ops = {
2736 /* MV88E6XXX_FAMILY_6341 */
2737 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
2738 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
2739 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2740 .phy_read = mv88e6xxx_g2_smi_phy_read,
2741 .phy_write = mv88e6xxx_g2_smi_phy_write,
2742 .port_set_link = mv88e6xxx_port_set_link,
2743 .port_set_duplex = mv88e6xxx_port_set_duplex,
2744 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2745 .port_set_speed = mv88e6390_port_set_speed,
2746 .port_tag_remap = mv88e6095_port_tag_remap,
2747 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2748 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2749 .port_set_ether_type = mv88e6351_port_set_ether_type,
2750 .port_jumbo_config = mv88e6165_port_jumbo_config,
2751 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2752 .port_pause_config = mv88e6097_port_pause_config,
2753 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2754 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2755 .stats_snapshot = mv88e6390_g1_stats_snapshot,
2756 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
2757 .stats_get_strings = mv88e6320_stats_get_strings,
2758 .stats_get_stats = mv88e6390_stats_get_stats,
2759 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
2760 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
2761 .watchdog_ops = &mv88e6390_watchdog_ops,
2762 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
2763 .reset = mv88e6352_g1_reset,
2764 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2765 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2768 static const struct mv88e6xxx_ops mv88e6161_ops = {
2769 /* MV88E6XXX_FAMILY_6165 */
2770 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2771 .phy_read = mv88e6165_phy_read,
2772 .phy_write = mv88e6165_phy_write,
2773 .port_set_link = mv88e6xxx_port_set_link,
2774 .port_set_duplex = mv88e6xxx_port_set_duplex,
2775 .port_set_speed = mv88e6185_port_set_speed,
2776 .port_tag_remap = mv88e6095_port_tag_remap,
2777 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2778 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2779 .port_set_ether_type = mv88e6351_port_set_ether_type,
2780 .port_jumbo_config = mv88e6165_port_jumbo_config,
2781 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2782 .port_pause_config = mv88e6097_port_pause_config,
2783 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2784 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2785 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2786 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2787 .stats_get_strings = mv88e6095_stats_get_strings,
2788 .stats_get_stats = mv88e6095_stats_get_stats,
2789 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2790 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2791 .watchdog_ops = &mv88e6097_watchdog_ops,
2792 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2793 .reset = mv88e6352_g1_reset,
2794 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2795 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2798 static const struct mv88e6xxx_ops mv88e6165_ops = {
2799 /* MV88E6XXX_FAMILY_6165 */
2800 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2801 .phy_read = mv88e6165_phy_read,
2802 .phy_write = mv88e6165_phy_write,
2803 .port_set_link = mv88e6xxx_port_set_link,
2804 .port_set_duplex = mv88e6xxx_port_set_duplex,
2805 .port_set_speed = mv88e6185_port_set_speed,
2806 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2807 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2808 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2809 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2810 .stats_get_strings = mv88e6095_stats_get_strings,
2811 .stats_get_stats = mv88e6095_stats_get_stats,
2812 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2813 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2814 .watchdog_ops = &mv88e6097_watchdog_ops,
2815 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2816 .reset = mv88e6352_g1_reset,
2817 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2818 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2821 static const struct mv88e6xxx_ops mv88e6171_ops = {
2822 /* MV88E6XXX_FAMILY_6351 */
2823 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2824 .phy_read = mv88e6xxx_g2_smi_phy_read,
2825 .phy_write = mv88e6xxx_g2_smi_phy_write,
2826 .port_set_link = mv88e6xxx_port_set_link,
2827 .port_set_duplex = mv88e6xxx_port_set_duplex,
2828 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2829 .port_set_speed = mv88e6185_port_set_speed,
2830 .port_tag_remap = mv88e6095_port_tag_remap,
2831 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2832 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2833 .port_set_ether_type = mv88e6351_port_set_ether_type,
2834 .port_jumbo_config = mv88e6165_port_jumbo_config,
2835 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2836 .port_pause_config = mv88e6097_port_pause_config,
2837 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2838 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2839 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2840 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2841 .stats_get_strings = mv88e6095_stats_get_strings,
2842 .stats_get_stats = mv88e6095_stats_get_stats,
2843 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2844 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2845 .watchdog_ops = &mv88e6097_watchdog_ops,
2846 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2847 .reset = mv88e6352_g1_reset,
2848 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2849 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2852 static const struct mv88e6xxx_ops mv88e6172_ops = {
2853 /* MV88E6XXX_FAMILY_6352 */
2854 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
2855 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
2856 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2857 .phy_read = mv88e6xxx_g2_smi_phy_read,
2858 .phy_write = mv88e6xxx_g2_smi_phy_write,
2859 .port_set_link = mv88e6xxx_port_set_link,
2860 .port_set_duplex = mv88e6xxx_port_set_duplex,
2861 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2862 .port_set_speed = mv88e6352_port_set_speed,
2863 .port_tag_remap = mv88e6095_port_tag_remap,
2864 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2865 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2866 .port_set_ether_type = mv88e6351_port_set_ether_type,
2867 .port_jumbo_config = mv88e6165_port_jumbo_config,
2868 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2869 .port_pause_config = mv88e6097_port_pause_config,
2870 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2871 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2872 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2873 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2874 .stats_get_strings = mv88e6095_stats_get_strings,
2875 .stats_get_stats = mv88e6095_stats_get_stats,
2876 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2877 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2878 .watchdog_ops = &mv88e6097_watchdog_ops,
2879 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2880 .reset = mv88e6352_g1_reset,
2881 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2882 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2885 static const struct mv88e6xxx_ops mv88e6175_ops = {
2886 /* MV88E6XXX_FAMILY_6351 */
2887 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2888 .phy_read = mv88e6xxx_g2_smi_phy_read,
2889 .phy_write = mv88e6xxx_g2_smi_phy_write,
2890 .port_set_link = mv88e6xxx_port_set_link,
2891 .port_set_duplex = mv88e6xxx_port_set_duplex,
2892 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2893 .port_set_speed = mv88e6185_port_set_speed,
2894 .port_tag_remap = mv88e6095_port_tag_remap,
2895 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2896 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2897 .port_set_ether_type = mv88e6351_port_set_ether_type,
2898 .port_jumbo_config = mv88e6165_port_jumbo_config,
2899 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2900 .port_pause_config = mv88e6097_port_pause_config,
2901 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2902 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2903 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2904 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2905 .stats_get_strings = mv88e6095_stats_get_strings,
2906 .stats_get_stats = mv88e6095_stats_get_stats,
2907 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2908 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2909 .watchdog_ops = &mv88e6097_watchdog_ops,
2910 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2911 .reset = mv88e6352_g1_reset,
2912 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2913 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2916 static const struct mv88e6xxx_ops mv88e6176_ops = {
2917 /* MV88E6XXX_FAMILY_6352 */
2918 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
2919 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
2920 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2921 .phy_read = mv88e6xxx_g2_smi_phy_read,
2922 .phy_write = mv88e6xxx_g2_smi_phy_write,
2923 .port_set_link = mv88e6xxx_port_set_link,
2924 .port_set_duplex = mv88e6xxx_port_set_duplex,
2925 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2926 .port_set_speed = mv88e6352_port_set_speed,
2927 .port_tag_remap = mv88e6095_port_tag_remap,
2928 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2929 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2930 .port_set_ether_type = mv88e6351_port_set_ether_type,
2931 .port_jumbo_config = mv88e6165_port_jumbo_config,
2932 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2933 .port_pause_config = mv88e6097_port_pause_config,
2934 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2935 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2936 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2937 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2938 .stats_get_strings = mv88e6095_stats_get_strings,
2939 .stats_get_stats = mv88e6095_stats_get_stats,
2940 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2941 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2942 .watchdog_ops = &mv88e6097_watchdog_ops,
2943 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2944 .reset = mv88e6352_g1_reset,
2945 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2946 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2949 static const struct mv88e6xxx_ops mv88e6185_ops = {
2950 /* MV88E6XXX_FAMILY_6185 */
2951 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2952 .phy_read = mv88e6xxx_phy_ppu_read,
2953 .phy_write = mv88e6xxx_phy_ppu_write,
2954 .port_set_link = mv88e6xxx_port_set_link,
2955 .port_set_duplex = mv88e6xxx_port_set_duplex,
2956 .port_set_speed = mv88e6185_port_set_speed,
2957 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2958 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2959 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2960 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2961 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2962 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2963 .stats_get_strings = mv88e6095_stats_get_strings,
2964 .stats_get_stats = mv88e6095_stats_get_stats,
2965 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2966 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2967 .watchdog_ops = &mv88e6097_watchdog_ops,
2968 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2969 .ppu_enable = mv88e6185_g1_ppu_enable,
2970 .ppu_disable = mv88e6185_g1_ppu_disable,
2971 .reset = mv88e6185_g1_reset,
2972 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2973 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2976 static const struct mv88e6xxx_ops mv88e6190_ops = {
2977 /* MV88E6XXX_FAMILY_6390 */
2978 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
2979 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
2980 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2981 .phy_read = mv88e6xxx_g2_smi_phy_read,
2982 .phy_write = mv88e6xxx_g2_smi_phy_write,
2983 .port_set_link = mv88e6xxx_port_set_link,
2984 .port_set_duplex = mv88e6xxx_port_set_duplex,
2985 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2986 .port_set_speed = mv88e6390_port_set_speed,
2987 .port_tag_remap = mv88e6390_port_tag_remap,
2988 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2989 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2990 .port_set_ether_type = mv88e6351_port_set_ether_type,
2991 .port_pause_config = mv88e6390_port_pause_config,
2992 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2993 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2994 .stats_snapshot = mv88e6390_g1_stats_snapshot,
2995 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
2996 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
2997 .stats_get_strings = mv88e6320_stats_get_strings,
2998 .stats_get_stats = mv88e6390_stats_get_stats,
2999 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3000 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3001 .watchdog_ops = &mv88e6390_watchdog_ops,
3002 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3003 .reset = mv88e6352_g1_reset,
3004 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3005 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3008 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3009 /* MV88E6XXX_FAMILY_6390 */
3010 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3011 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3012 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3013 .phy_read = mv88e6xxx_g2_smi_phy_read,
3014 .phy_write = mv88e6xxx_g2_smi_phy_write,
3015 .port_set_link = mv88e6xxx_port_set_link,
3016 .port_set_duplex = mv88e6xxx_port_set_duplex,
3017 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3018 .port_set_speed = mv88e6390x_port_set_speed,
3019 .port_tag_remap = mv88e6390_port_tag_remap,
3020 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3021 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3022 .port_set_ether_type = mv88e6351_port_set_ether_type,
3023 .port_pause_config = mv88e6390_port_pause_config,
3024 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3025 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3026 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3027 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3028 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3029 .stats_get_strings = mv88e6320_stats_get_strings,
3030 .stats_get_stats = mv88e6390_stats_get_stats,
3031 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3032 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3033 .watchdog_ops = &mv88e6390_watchdog_ops,
3034 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3035 .reset = mv88e6352_g1_reset,
3036 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3037 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3040 static const struct mv88e6xxx_ops mv88e6191_ops = {
3041 /* MV88E6XXX_FAMILY_6390 */
3042 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3043 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3044 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3045 .phy_read = mv88e6xxx_g2_smi_phy_read,
3046 .phy_write = mv88e6xxx_g2_smi_phy_write,
3047 .port_set_link = mv88e6xxx_port_set_link,
3048 .port_set_duplex = mv88e6xxx_port_set_duplex,
3049 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3050 .port_set_speed = mv88e6390_port_set_speed,
3051 .port_tag_remap = mv88e6390_port_tag_remap,
3052 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3053 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3054 .port_set_ether_type = mv88e6351_port_set_ether_type,
3055 .port_pause_config = mv88e6390_port_pause_config,
3056 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3057 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3058 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3059 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3060 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3061 .stats_get_strings = mv88e6320_stats_get_strings,
3062 .stats_get_stats = mv88e6390_stats_get_stats,
3063 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3064 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3065 .watchdog_ops = &mv88e6390_watchdog_ops,
3066 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3067 .reset = mv88e6352_g1_reset,
3068 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3069 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3072 static const struct mv88e6xxx_ops mv88e6240_ops = {
3073 /* MV88E6XXX_FAMILY_6352 */
3074 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3075 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3076 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3077 .phy_read = mv88e6xxx_g2_smi_phy_read,
3078 .phy_write = mv88e6xxx_g2_smi_phy_write,
3079 .port_set_link = mv88e6xxx_port_set_link,
3080 .port_set_duplex = mv88e6xxx_port_set_duplex,
3081 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3082 .port_set_speed = mv88e6352_port_set_speed,
3083 .port_tag_remap = mv88e6095_port_tag_remap,
3084 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3085 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3086 .port_set_ether_type = mv88e6351_port_set_ether_type,
3087 .port_jumbo_config = mv88e6165_port_jumbo_config,
3088 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3089 .port_pause_config = mv88e6097_port_pause_config,
3090 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3091 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3092 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3093 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3094 .stats_get_strings = mv88e6095_stats_get_strings,
3095 .stats_get_stats = mv88e6095_stats_get_stats,
3096 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3097 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3098 .watchdog_ops = &mv88e6097_watchdog_ops,
3099 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3100 .reset = mv88e6352_g1_reset,
3101 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3102 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3105 static const struct mv88e6xxx_ops mv88e6290_ops = {
3106 /* MV88E6XXX_FAMILY_6390 */
3107 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3108 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3109 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3110 .phy_read = mv88e6xxx_g2_smi_phy_read,
3111 .phy_write = mv88e6xxx_g2_smi_phy_write,
3112 .port_set_link = mv88e6xxx_port_set_link,
3113 .port_set_duplex = mv88e6xxx_port_set_duplex,
3114 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3115 .port_set_speed = mv88e6390_port_set_speed,
3116 .port_tag_remap = mv88e6390_port_tag_remap,
3117 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3118 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3119 .port_set_ether_type = mv88e6351_port_set_ether_type,
3120 .port_pause_config = mv88e6390_port_pause_config,
3121 .port_set_cmode = mv88e6390x_port_set_cmode,
3122 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3123 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3124 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3125 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3126 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3127 .stats_get_strings = mv88e6320_stats_get_strings,
3128 .stats_get_stats = mv88e6390_stats_get_stats,
3129 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3130 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3131 .watchdog_ops = &mv88e6390_watchdog_ops,
3132 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3133 .reset = mv88e6352_g1_reset,
3134 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3135 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3138 static const struct mv88e6xxx_ops mv88e6320_ops = {
3139 /* MV88E6XXX_FAMILY_6320 */
3140 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3141 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3142 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3143 .phy_read = mv88e6xxx_g2_smi_phy_read,
3144 .phy_write = mv88e6xxx_g2_smi_phy_write,
3145 .port_set_link = mv88e6xxx_port_set_link,
3146 .port_set_duplex = mv88e6xxx_port_set_duplex,
3147 .port_set_speed = mv88e6185_port_set_speed,
3148 .port_tag_remap = mv88e6095_port_tag_remap,
3149 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3150 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3151 .port_set_ether_type = mv88e6351_port_set_ether_type,
3152 .port_jumbo_config = mv88e6165_port_jumbo_config,
3153 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3154 .port_pause_config = mv88e6097_port_pause_config,
3155 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3156 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3157 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3158 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3159 .stats_get_strings = mv88e6320_stats_get_strings,
3160 .stats_get_stats = mv88e6320_stats_get_stats,
3161 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3162 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3163 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3164 .reset = mv88e6352_g1_reset,
3165 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3166 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3169 static const struct mv88e6xxx_ops mv88e6321_ops = {
3170 /* MV88E6XXX_FAMILY_6321 */
3171 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3172 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3173 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3174 .phy_read = mv88e6xxx_g2_smi_phy_read,
3175 .phy_write = mv88e6xxx_g2_smi_phy_write,
3176 .port_set_link = mv88e6xxx_port_set_link,
3177 .port_set_duplex = mv88e6xxx_port_set_duplex,
3178 .port_set_speed = mv88e6185_port_set_speed,
3179 .port_tag_remap = mv88e6095_port_tag_remap,
3180 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3181 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3182 .port_set_ether_type = mv88e6351_port_set_ether_type,
3183 .port_jumbo_config = mv88e6165_port_jumbo_config,
3184 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3185 .port_pause_config = mv88e6097_port_pause_config,
3186 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3187 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3188 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3189 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3190 .stats_get_strings = mv88e6320_stats_get_strings,
3191 .stats_get_stats = mv88e6320_stats_get_stats,
3192 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3193 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3194 .reset = mv88e6352_g1_reset,
3195 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3196 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3199 static const struct mv88e6xxx_ops mv88e6341_ops = {
3200 /* MV88E6XXX_FAMILY_6341 */
3201 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3202 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3203 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3204 .phy_read = mv88e6xxx_g2_smi_phy_read,
3205 .phy_write = mv88e6xxx_g2_smi_phy_write,
3206 .port_set_link = mv88e6xxx_port_set_link,
3207 .port_set_duplex = mv88e6xxx_port_set_duplex,
3208 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3209 .port_set_speed = mv88e6390_port_set_speed,
3210 .port_tag_remap = mv88e6095_port_tag_remap,
3211 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3212 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3213 .port_set_ether_type = mv88e6351_port_set_ether_type,
3214 .port_jumbo_config = mv88e6165_port_jumbo_config,
3215 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3216 .port_pause_config = mv88e6097_port_pause_config,
3217 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3218 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3219 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3220 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3221 .stats_get_strings = mv88e6320_stats_get_strings,
3222 .stats_get_stats = mv88e6390_stats_get_stats,
3223 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3224 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3225 .watchdog_ops = &mv88e6390_watchdog_ops,
3226 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3227 .reset = mv88e6352_g1_reset,
3228 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3229 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3232 static const struct mv88e6xxx_ops mv88e6350_ops = {
3233 /* MV88E6XXX_FAMILY_6351 */
3234 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3235 .phy_read = mv88e6xxx_g2_smi_phy_read,
3236 .phy_write = mv88e6xxx_g2_smi_phy_write,
3237 .port_set_link = mv88e6xxx_port_set_link,
3238 .port_set_duplex = mv88e6xxx_port_set_duplex,
3239 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3240 .port_set_speed = mv88e6185_port_set_speed,
3241 .port_tag_remap = mv88e6095_port_tag_remap,
3242 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3243 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3244 .port_set_ether_type = mv88e6351_port_set_ether_type,
3245 .port_jumbo_config = mv88e6165_port_jumbo_config,
3246 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3247 .port_pause_config = mv88e6097_port_pause_config,
3248 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3249 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3250 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3251 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3252 .stats_get_strings = mv88e6095_stats_get_strings,
3253 .stats_get_stats = mv88e6095_stats_get_stats,
3254 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3255 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3256 .watchdog_ops = &mv88e6097_watchdog_ops,
3257 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3258 .reset = mv88e6352_g1_reset,
3259 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3260 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3263 static const struct mv88e6xxx_ops mv88e6351_ops = {
3264 /* MV88E6XXX_FAMILY_6351 */
3265 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3266 .phy_read = mv88e6xxx_g2_smi_phy_read,
3267 .phy_write = mv88e6xxx_g2_smi_phy_write,
3268 .port_set_link = mv88e6xxx_port_set_link,
3269 .port_set_duplex = mv88e6xxx_port_set_duplex,
3270 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3271 .port_set_speed = mv88e6185_port_set_speed,
3272 .port_tag_remap = mv88e6095_port_tag_remap,
3273 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3274 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3275 .port_set_ether_type = mv88e6351_port_set_ether_type,
3276 .port_jumbo_config = mv88e6165_port_jumbo_config,
3277 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3278 .port_pause_config = mv88e6097_port_pause_config,
3279 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3280 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3281 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3282 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3283 .stats_get_strings = mv88e6095_stats_get_strings,
3284 .stats_get_stats = mv88e6095_stats_get_stats,
3285 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3286 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3287 .watchdog_ops = &mv88e6097_watchdog_ops,
3288 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3289 .reset = mv88e6352_g1_reset,
3290 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3291 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3294 static const struct mv88e6xxx_ops mv88e6352_ops = {
3295 /* MV88E6XXX_FAMILY_6352 */
3296 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3297 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3298 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3299 .phy_read = mv88e6xxx_g2_smi_phy_read,
3300 .phy_write = mv88e6xxx_g2_smi_phy_write,
3301 .port_set_link = mv88e6xxx_port_set_link,
3302 .port_set_duplex = mv88e6xxx_port_set_duplex,
3303 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3304 .port_set_speed = mv88e6352_port_set_speed,
3305 .port_tag_remap = mv88e6095_port_tag_remap,
3306 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3307 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3308 .port_set_ether_type = mv88e6351_port_set_ether_type,
3309 .port_jumbo_config = mv88e6165_port_jumbo_config,
3310 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3311 .port_pause_config = mv88e6097_port_pause_config,
3312 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3313 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3314 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3315 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3316 .stats_get_strings = mv88e6095_stats_get_strings,
3317 .stats_get_stats = mv88e6095_stats_get_stats,
3318 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3319 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3320 .watchdog_ops = &mv88e6097_watchdog_ops,
3321 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3322 .reset = mv88e6352_g1_reset,
3323 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3324 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3327 static const struct mv88e6xxx_ops mv88e6390_ops = {
3328 /* MV88E6XXX_FAMILY_6390 */
3329 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3330 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3331 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3332 .phy_read = mv88e6xxx_g2_smi_phy_read,
3333 .phy_write = mv88e6xxx_g2_smi_phy_write,
3334 .port_set_link = mv88e6xxx_port_set_link,
3335 .port_set_duplex = mv88e6xxx_port_set_duplex,
3336 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3337 .port_set_speed = mv88e6390_port_set_speed,
3338 .port_tag_remap = mv88e6390_port_tag_remap,
3339 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3340 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3341 .port_set_ether_type = mv88e6351_port_set_ether_type,
3342 .port_jumbo_config = mv88e6165_port_jumbo_config,
3343 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3344 .port_pause_config = mv88e6390_port_pause_config,
3345 .port_set_cmode = mv88e6390x_port_set_cmode,
3346 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3347 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3348 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3349 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3350 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3351 .stats_get_strings = mv88e6320_stats_get_strings,
3352 .stats_get_stats = mv88e6390_stats_get_stats,
3353 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3354 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3355 .watchdog_ops = &mv88e6390_watchdog_ops,
3356 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3357 .reset = mv88e6352_g1_reset,
3358 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3359 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3362 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3363 /* MV88E6XXX_FAMILY_6390 */
3364 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3365 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3366 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3367 .phy_read = mv88e6xxx_g2_smi_phy_read,
3368 .phy_write = mv88e6xxx_g2_smi_phy_write,
3369 .port_set_link = mv88e6xxx_port_set_link,
3370 .port_set_duplex = mv88e6xxx_port_set_duplex,
3371 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3372 .port_set_speed = mv88e6390x_port_set_speed,
3373 .port_tag_remap = mv88e6390_port_tag_remap,
3374 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3375 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3376 .port_set_ether_type = mv88e6351_port_set_ether_type,
3377 .port_jumbo_config = mv88e6165_port_jumbo_config,
3378 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3379 .port_pause_config = mv88e6390_port_pause_config,
3380 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3381 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3382 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3383 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3384 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3385 .stats_get_strings = mv88e6320_stats_get_strings,
3386 .stats_get_stats = mv88e6390_stats_get_stats,
3387 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3388 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3389 .watchdog_ops = &mv88e6390_watchdog_ops,
3390 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3391 .reset = mv88e6352_g1_reset,
3392 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3393 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3396 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3398 .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
3399 .family = MV88E6XXX_FAMILY_6097,
3400 .name = "Marvell 88E6085",
3401 .num_databases = 4096,
3404 .port_base_addr = 0x10,
3405 .global1_addr = 0x1b,
3406 .age_time_coeff = 15000,
3408 .atu_move_port_mask = 0xf,
3410 .tag_protocol = DSA_TAG_PROTO_DSA,
3411 .flags = MV88E6XXX_FLAGS_FAMILY_6097,
3412 .ops = &mv88e6085_ops,
3416 .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
3417 .family = MV88E6XXX_FAMILY_6095,
3418 .name = "Marvell 88E6095/88E6095F",
3419 .num_databases = 256,
3422 .port_base_addr = 0x10,
3423 .global1_addr = 0x1b,
3424 .age_time_coeff = 15000,
3426 .atu_move_port_mask = 0xf,
3427 .tag_protocol = DSA_TAG_PROTO_DSA,
3428 .flags = MV88E6XXX_FLAGS_FAMILY_6095,
3429 .ops = &mv88e6095_ops,
3433 .prod_num = PORT_SWITCH_ID_PROD_NUM_6097,
3434 .family = MV88E6XXX_FAMILY_6097,
3435 .name = "Marvell 88E6097/88E6097F",
3436 .num_databases = 4096,
3439 .port_base_addr = 0x10,
3440 .global1_addr = 0x1b,
3441 .age_time_coeff = 15000,
3443 .atu_move_port_mask = 0xf,
3445 .tag_protocol = DSA_TAG_PROTO_EDSA,
3446 .flags = MV88E6XXX_FLAGS_FAMILY_6097,
3447 .ops = &mv88e6097_ops,
3451 .prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
3452 .family = MV88E6XXX_FAMILY_6165,
3453 .name = "Marvell 88E6123",
3454 .num_databases = 4096,
3457 .port_base_addr = 0x10,
3458 .global1_addr = 0x1b,
3459 .age_time_coeff = 15000,
3461 .atu_move_port_mask = 0xf,
3463 .tag_protocol = DSA_TAG_PROTO_DSA,
3464 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3465 .ops = &mv88e6123_ops,
3469 .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
3470 .family = MV88E6XXX_FAMILY_6185,
3471 .name = "Marvell 88E6131",
3472 .num_databases = 256,
3475 .port_base_addr = 0x10,
3476 .global1_addr = 0x1b,
3477 .age_time_coeff = 15000,
3479 .atu_move_port_mask = 0xf,
3480 .tag_protocol = DSA_TAG_PROTO_DSA,
3481 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
3482 .ops = &mv88e6131_ops,
3486 .prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
3487 .family = MV88E6XXX_FAMILY_6341,
3488 .name = "Marvell 88E6341",
3489 .num_databases = 4096,
3492 .port_base_addr = 0x10,
3493 .global1_addr = 0x1b,
3494 .age_time_coeff = 3750,
3495 .atu_move_port_mask = 0x1f,
3497 .tag_protocol = DSA_TAG_PROTO_EDSA,
3498 .flags = MV88E6XXX_FLAGS_FAMILY_6341,
3499 .ops = &mv88e6141_ops,
3503 .prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
3504 .family = MV88E6XXX_FAMILY_6165,
3505 .name = "Marvell 88E6161",
3506 .num_databases = 4096,
3509 .port_base_addr = 0x10,
3510 .global1_addr = 0x1b,
3511 .age_time_coeff = 15000,
3513 .atu_move_port_mask = 0xf,
3515 .tag_protocol = DSA_TAG_PROTO_DSA,
3516 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3517 .ops = &mv88e6161_ops,
3521 .prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
3522 .family = MV88E6XXX_FAMILY_6165,
3523 .name = "Marvell 88E6165",
3524 .num_databases = 4096,
3527 .port_base_addr = 0x10,
3528 .global1_addr = 0x1b,
3529 .age_time_coeff = 15000,
3531 .atu_move_port_mask = 0xf,
3533 .tag_protocol = DSA_TAG_PROTO_DSA,
3534 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3535 .ops = &mv88e6165_ops,
3539 .prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
3540 .family = MV88E6XXX_FAMILY_6351,
3541 .name = "Marvell 88E6171",
3542 .num_databases = 4096,
3545 .port_base_addr = 0x10,
3546 .global1_addr = 0x1b,
3547 .age_time_coeff = 15000,
3549 .atu_move_port_mask = 0xf,
3551 .tag_protocol = DSA_TAG_PROTO_EDSA,
3552 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3553 .ops = &mv88e6171_ops,
3557 .prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
3558 .family = MV88E6XXX_FAMILY_6352,
3559 .name = "Marvell 88E6172",
3560 .num_databases = 4096,
3563 .port_base_addr = 0x10,
3564 .global1_addr = 0x1b,
3565 .age_time_coeff = 15000,
3567 .atu_move_port_mask = 0xf,
3569 .tag_protocol = DSA_TAG_PROTO_EDSA,
3570 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3571 .ops = &mv88e6172_ops,
3575 .prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
3576 .family = MV88E6XXX_FAMILY_6351,
3577 .name = "Marvell 88E6175",
3578 .num_databases = 4096,
3581 .port_base_addr = 0x10,
3582 .global1_addr = 0x1b,
3583 .age_time_coeff = 15000,
3585 .atu_move_port_mask = 0xf,
3587 .tag_protocol = DSA_TAG_PROTO_EDSA,
3588 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3589 .ops = &mv88e6175_ops,
3593 .prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
3594 .family = MV88E6XXX_FAMILY_6352,
3595 .name = "Marvell 88E6176",
3596 .num_databases = 4096,
3599 .port_base_addr = 0x10,
3600 .global1_addr = 0x1b,
3601 .age_time_coeff = 15000,
3603 .atu_move_port_mask = 0xf,
3605 .tag_protocol = DSA_TAG_PROTO_EDSA,
3606 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3607 .ops = &mv88e6176_ops,
3611 .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
3612 .family = MV88E6XXX_FAMILY_6185,
3613 .name = "Marvell 88E6185",
3614 .num_databases = 256,
3617 .port_base_addr = 0x10,
3618 .global1_addr = 0x1b,
3619 .age_time_coeff = 15000,
3621 .atu_move_port_mask = 0xf,
3622 .tag_protocol = DSA_TAG_PROTO_EDSA,
3623 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
3624 .ops = &mv88e6185_ops,
3628 .prod_num = PORT_SWITCH_ID_PROD_NUM_6190,
3629 .family = MV88E6XXX_FAMILY_6390,
3630 .name = "Marvell 88E6190",
3631 .num_databases = 4096,
3632 .num_ports = 11, /* 10 + Z80 */
3634 .port_base_addr = 0x0,
3635 .global1_addr = 0x1b,
3636 .tag_protocol = DSA_TAG_PROTO_DSA,
3637 .age_time_coeff = 3750,
3640 .atu_move_port_mask = 0x1f,
3641 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3642 .ops = &mv88e6190_ops,
3646 .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X,
3647 .family = MV88E6XXX_FAMILY_6390,
3648 .name = "Marvell 88E6190X",
3649 .num_databases = 4096,
3650 .num_ports = 11, /* 10 + Z80 */
3652 .port_base_addr = 0x0,
3653 .global1_addr = 0x1b,
3654 .age_time_coeff = 3750,
3656 .atu_move_port_mask = 0x1f,
3658 .tag_protocol = DSA_TAG_PROTO_DSA,
3659 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3660 .ops = &mv88e6190x_ops,
3664 .prod_num = PORT_SWITCH_ID_PROD_NUM_6191,
3665 .family = MV88E6XXX_FAMILY_6390,
3666 .name = "Marvell 88E6191",
3667 .num_databases = 4096,
3668 .num_ports = 11, /* 10 + Z80 */
3670 .port_base_addr = 0x0,
3671 .global1_addr = 0x1b,
3672 .age_time_coeff = 3750,
3674 .atu_move_port_mask = 0x1f,
3676 .tag_protocol = DSA_TAG_PROTO_DSA,
3677 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3678 .ops = &mv88e6191_ops,
3682 .prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
3683 .family = MV88E6XXX_FAMILY_6352,
3684 .name = "Marvell 88E6240",
3685 .num_databases = 4096,
3688 .port_base_addr = 0x10,
3689 .global1_addr = 0x1b,
3690 .age_time_coeff = 15000,
3692 .atu_move_port_mask = 0xf,
3694 .tag_protocol = DSA_TAG_PROTO_EDSA,
3695 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3696 .ops = &mv88e6240_ops,
3700 .prod_num = PORT_SWITCH_ID_PROD_NUM_6290,
3701 .family = MV88E6XXX_FAMILY_6390,
3702 .name = "Marvell 88E6290",
3703 .num_databases = 4096,
3704 .num_ports = 11, /* 10 + Z80 */
3706 .port_base_addr = 0x0,
3707 .global1_addr = 0x1b,
3708 .age_time_coeff = 3750,
3710 .atu_move_port_mask = 0x1f,
3712 .tag_protocol = DSA_TAG_PROTO_DSA,
3713 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3714 .ops = &mv88e6290_ops,
3718 .prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
3719 .family = MV88E6XXX_FAMILY_6320,
3720 .name = "Marvell 88E6320",
3721 .num_databases = 4096,
3724 .port_base_addr = 0x10,
3725 .global1_addr = 0x1b,
3726 .age_time_coeff = 15000,
3728 .atu_move_port_mask = 0xf,
3730 .tag_protocol = DSA_TAG_PROTO_EDSA,
3731 .flags = MV88E6XXX_FLAGS_FAMILY_6320,
3732 .ops = &mv88e6320_ops,
3736 .prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
3737 .family = MV88E6XXX_FAMILY_6320,
3738 .name = "Marvell 88E6321",
3739 .num_databases = 4096,
3742 .port_base_addr = 0x10,
3743 .global1_addr = 0x1b,
3744 .age_time_coeff = 15000,
3746 .atu_move_port_mask = 0xf,
3747 .tag_protocol = DSA_TAG_PROTO_EDSA,
3748 .flags = MV88E6XXX_FLAGS_FAMILY_6320,
3749 .ops = &mv88e6321_ops,
3753 .prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
3754 .family = MV88E6XXX_FAMILY_6341,
3755 .name = "Marvell 88E6341",
3756 .num_databases = 4096,
3759 .port_base_addr = 0x10,
3760 .global1_addr = 0x1b,
3761 .age_time_coeff = 3750,
3762 .atu_move_port_mask = 0x1f,
3764 .tag_protocol = DSA_TAG_PROTO_EDSA,
3765 .flags = MV88E6XXX_FLAGS_FAMILY_6341,
3766 .ops = &mv88e6341_ops,
3770 .prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
3771 .family = MV88E6XXX_FAMILY_6351,
3772 .name = "Marvell 88E6350",
3773 .num_databases = 4096,
3776 .port_base_addr = 0x10,
3777 .global1_addr = 0x1b,
3778 .age_time_coeff = 15000,
3780 .atu_move_port_mask = 0xf,
3782 .tag_protocol = DSA_TAG_PROTO_EDSA,
3783 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3784 .ops = &mv88e6350_ops,
3788 .prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
3789 .family = MV88E6XXX_FAMILY_6351,
3790 .name = "Marvell 88E6351",
3791 .num_databases = 4096,
3794 .port_base_addr = 0x10,
3795 .global1_addr = 0x1b,
3796 .age_time_coeff = 15000,
3798 .atu_move_port_mask = 0xf,
3800 .tag_protocol = DSA_TAG_PROTO_EDSA,
3801 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3802 .ops = &mv88e6351_ops,
3806 .prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
3807 .family = MV88E6XXX_FAMILY_6352,
3808 .name = "Marvell 88E6352",
3809 .num_databases = 4096,
3812 .port_base_addr = 0x10,
3813 .global1_addr = 0x1b,
3814 .age_time_coeff = 15000,
3816 .atu_move_port_mask = 0xf,
3818 .tag_protocol = DSA_TAG_PROTO_EDSA,
3819 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3820 .ops = &mv88e6352_ops,
3823 .prod_num = PORT_SWITCH_ID_PROD_NUM_6390,
3824 .family = MV88E6XXX_FAMILY_6390,
3825 .name = "Marvell 88E6390",
3826 .num_databases = 4096,
3827 .num_ports = 11, /* 10 + Z80 */
3829 .port_base_addr = 0x0,
3830 .global1_addr = 0x1b,
3831 .age_time_coeff = 3750,
3833 .atu_move_port_mask = 0x1f,
3835 .tag_protocol = DSA_TAG_PROTO_DSA,
3836 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3837 .ops = &mv88e6390_ops,
3840 .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X,
3841 .family = MV88E6XXX_FAMILY_6390,
3842 .name = "Marvell 88E6390X",
3843 .num_databases = 4096,
3844 .num_ports = 11, /* 10 + Z80 */
3846 .port_base_addr = 0x0,
3847 .global1_addr = 0x1b,
3848 .age_time_coeff = 3750,
3850 .atu_move_port_mask = 0x1f,
3852 .tag_protocol = DSA_TAG_PROTO_DSA,
3853 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3854 .ops = &mv88e6390x_ops,
3858 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
3862 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
3863 if (mv88e6xxx_table[i].prod_num == prod_num)
3864 return &mv88e6xxx_table[i];
3869 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
3871 const struct mv88e6xxx_info *info;
3872 unsigned int prod_num, rev;
3876 mutex_lock(&chip->reg_lock);
3877 err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
3878 mutex_unlock(&chip->reg_lock);
3882 prod_num = (id & 0xfff0) >> 4;
3885 info = mv88e6xxx_lookup_info(prod_num);
3889 /* Update the compatible info with the probed one */
3892 err = mv88e6xxx_g2_require(chip);
3896 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
3897 chip->info->prod_num, chip->info->name, rev);
3902 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
3904 struct mv88e6xxx_chip *chip;
3906 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
3912 mutex_init(&chip->reg_lock);
3913 INIT_LIST_HEAD(&chip->mdios);
3918 static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
3920 if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
3921 mv88e6xxx_ppu_state_init(chip);
3924 static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
3926 if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
3927 mv88e6xxx_ppu_state_destroy(chip);
3930 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
3931 struct mii_bus *bus, int sw_addr)
3934 chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
3935 else if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_MULTI_CHIP))
3936 chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
3941 chip->sw_addr = sw_addr;
3946 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds)
3948 struct mv88e6xxx_chip *chip = ds->priv;
3950 return chip->info->tag_protocol;
3953 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
3954 struct device *host_dev, int sw_addr,
3957 struct mv88e6xxx_chip *chip;
3958 struct mii_bus *bus;
3961 bus = dsa_host_dev_to_mii_bus(host_dev);
3965 chip = mv88e6xxx_alloc_chip(dsa_dev);
3969 /* Legacy SMI probing will only support chips similar to 88E6085 */
3970 chip->info = &mv88e6xxx_table[MV88E6085];
3972 err = mv88e6xxx_smi_init(chip, bus, sw_addr);
3976 err = mv88e6xxx_detect(chip);
3980 mutex_lock(&chip->reg_lock);
3981 err = mv88e6xxx_switch_reset(chip);
3982 mutex_unlock(&chip->reg_lock);
3986 mv88e6xxx_phy_init(chip);
3988 err = mv88e6xxx_mdios_register(chip, NULL);
3994 return chip->info->name;
3996 devm_kfree(dsa_dev, chip);
4001 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4002 const struct switchdev_obj_port_mdb *mdb,
4003 struct switchdev_trans *trans)
4005 /* We don't need any dynamic resource from the kernel (yet),
4006 * so skip the prepare phase.
4012 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4013 const struct switchdev_obj_port_mdb *mdb,
4014 struct switchdev_trans *trans)
4016 struct mv88e6xxx_chip *chip = ds->priv;
4018 mutex_lock(&chip->reg_lock);
4019 if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4020 GLOBAL_ATU_DATA_STATE_MC_STATIC))
4021 netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
4022 mutex_unlock(&chip->reg_lock);
4025 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4026 const struct switchdev_obj_port_mdb *mdb)
4028 struct mv88e6xxx_chip *chip = ds->priv;
4031 mutex_lock(&chip->reg_lock);
4032 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4033 GLOBAL_ATU_DATA_STATE_UNUSED);
4034 mutex_unlock(&chip->reg_lock);
4039 static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
4040 struct switchdev_obj_port_mdb *mdb,
4041 int (*cb)(struct switchdev_obj *obj))
4043 struct mv88e6xxx_chip *chip = ds->priv;
4046 mutex_lock(&chip->reg_lock);
4047 err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
4048 mutex_unlock(&chip->reg_lock);
4053 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4054 .probe = mv88e6xxx_drv_probe,
4055 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
4056 .setup = mv88e6xxx_setup,
4057 .set_addr = mv88e6xxx_set_addr,
4058 .adjust_link = mv88e6xxx_adjust_link,
4059 .get_strings = mv88e6xxx_get_strings,
4060 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
4061 .get_sset_count = mv88e6xxx_get_sset_count,
4062 .set_eee = mv88e6xxx_set_eee,
4063 .get_eee = mv88e6xxx_get_eee,
4064 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
4065 .get_eeprom = mv88e6xxx_get_eeprom,
4066 .set_eeprom = mv88e6xxx_set_eeprom,
4067 .get_regs_len = mv88e6xxx_get_regs_len,
4068 .get_regs = mv88e6xxx_get_regs,
4069 .set_ageing_time = mv88e6xxx_set_ageing_time,
4070 .port_bridge_join = mv88e6xxx_port_bridge_join,
4071 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
4072 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
4073 .port_fast_age = mv88e6xxx_port_fast_age,
4074 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
4075 .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
4076 .port_vlan_add = mv88e6xxx_port_vlan_add,
4077 .port_vlan_del = mv88e6xxx_port_vlan_del,
4078 .port_vlan_dump = mv88e6xxx_port_vlan_dump,
4079 .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
4080 .port_fdb_add = mv88e6xxx_port_fdb_add,
4081 .port_fdb_del = mv88e6xxx_port_fdb_del,
4082 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
4083 .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
4084 .port_mdb_add = mv88e6xxx_port_mdb_add,
4085 .port_mdb_del = mv88e6xxx_port_mdb_del,
4086 .port_mdb_dump = mv88e6xxx_port_mdb_dump,
4087 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
4088 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
4091 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4092 .ops = &mv88e6xxx_switch_ops,
4095 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4097 struct device *dev = chip->dev;
4098 struct dsa_switch *ds;
4100 ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4105 ds->ops = &mv88e6xxx_switch_ops;
4106 ds->ageing_time_min = chip->info->age_time_coeff;
4107 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4109 dev_set_drvdata(dev, ds);
4111 return dsa_register_switch(ds, dev);
4114 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4116 dsa_unregister_switch(chip->ds);
4119 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4121 struct device *dev = &mdiodev->dev;
4122 struct device_node *np = dev->of_node;
4123 const struct mv88e6xxx_info *compat_info;
4124 struct mv88e6xxx_chip *chip;
4128 compat_info = of_device_get_match_data(dev);
4132 chip = mv88e6xxx_alloc_chip(dev);
4136 chip->info = compat_info;
4138 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4142 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4143 if (IS_ERR(chip->reset))
4144 return PTR_ERR(chip->reset);
4146 err = mv88e6xxx_detect(chip);
4150 mv88e6xxx_phy_init(chip);
4152 if (chip->info->ops->get_eeprom &&
4153 !of_property_read_u32(np, "eeprom-length", &eeprom_len))
4154 chip->eeprom_len = eeprom_len;
4156 mutex_lock(&chip->reg_lock);
4157 err = mv88e6xxx_switch_reset(chip);
4158 mutex_unlock(&chip->reg_lock);
4162 chip->irq = of_irq_get(np, 0);
4163 if (chip->irq == -EPROBE_DEFER) {
4168 if (chip->irq > 0) {
4169 /* Has to be performed before the MDIO bus is created,
4170 * because the PHYs will link there interrupts to these
4171 * interrupt controllers
4173 mutex_lock(&chip->reg_lock);
4174 err = mv88e6xxx_g1_irq_setup(chip);
4175 mutex_unlock(&chip->reg_lock);
4180 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) {
4181 err = mv88e6xxx_g2_irq_setup(chip);
4187 err = mv88e6xxx_mdios_register(chip, np);
4191 err = mv88e6xxx_register_switch(chip);
4198 mv88e6xxx_mdios_unregister(chip);
4200 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0)
4201 mv88e6xxx_g2_irq_free(chip);
4203 if (chip->irq > 0) {
4204 mutex_lock(&chip->reg_lock);
4205 mv88e6xxx_g1_irq_free(chip);
4206 mutex_unlock(&chip->reg_lock);
4212 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4214 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4215 struct mv88e6xxx_chip *chip = ds->priv;
4217 mv88e6xxx_phy_destroy(chip);
4218 mv88e6xxx_unregister_switch(chip);
4219 mv88e6xxx_mdios_unregister(chip);
4221 if (chip->irq > 0) {
4222 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT))
4223 mv88e6xxx_g2_irq_free(chip);
4224 mv88e6xxx_g1_irq_free(chip);
4228 static const struct of_device_id mv88e6xxx_of_match[] = {
4230 .compatible = "marvell,mv88e6085",
4231 .data = &mv88e6xxx_table[MV88E6085],
4234 .compatible = "marvell,mv88e6190",
4235 .data = &mv88e6xxx_table[MV88E6190],
4240 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
4242 static struct mdio_driver mv88e6xxx_driver = {
4243 .probe = mv88e6xxx_probe,
4244 .remove = mv88e6xxx_remove,
4246 .name = "mv88e6085",
4247 .of_match_table = mv88e6xxx_of_match,
4251 static int __init mv88e6xxx_init(void)
4253 register_switch_driver(&mv88e6xxx_switch_drv);
4254 return mdio_driver_register(&mv88e6xxx_driver);
4256 module_init(mv88e6xxx_init);
4258 static void __exit mv88e6xxx_cleanup(void)
4260 mdio_driver_unregister(&mv88e6xxx_driver);
4261 unregister_switch_driver(&mv88e6xxx_switch_drv);
4263 module_exit(mv88e6xxx_cleanup);
4265 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
4266 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
4267 MODULE_LICENSE("GPL");