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);
853 value = (((u64)high) << 16) | low;
857 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
858 uint8_t *data, int types)
860 struct mv88e6xxx_hw_stat *stat;
863 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
864 stat = &mv88e6xxx_hw_stats[i];
865 if (stat->type & types) {
866 memcpy(data + j * ETH_GSTRING_LEN, stat->string,
873 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
876 mv88e6xxx_stats_get_strings(chip, data,
877 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
880 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
883 mv88e6xxx_stats_get_strings(chip, data,
884 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
887 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
890 struct mv88e6xxx_chip *chip = ds->priv;
892 if (chip->info->ops->stats_get_strings)
893 chip->info->ops->stats_get_strings(chip, data);
896 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
899 struct mv88e6xxx_hw_stat *stat;
902 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
903 stat = &mv88e6xxx_hw_stats[i];
904 if (stat->type & types)
910 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
912 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
916 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
918 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
922 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
924 struct mv88e6xxx_chip *chip = ds->priv;
926 if (chip->info->ops->stats_get_sset_count)
927 return chip->info->ops->stats_get_sset_count(chip);
932 static void mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
933 uint64_t *data, int types,
934 u16 bank1_select, u16 histogram)
936 struct mv88e6xxx_hw_stat *stat;
939 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
940 stat = &mv88e6xxx_hw_stats[i];
941 if (stat->type & types) {
942 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
950 static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
953 return mv88e6xxx_stats_get_stats(chip, port, data,
954 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
955 0, GLOBAL_STATS_OP_HIST_RX_TX);
958 static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
961 return mv88e6xxx_stats_get_stats(chip, port, data,
962 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
963 GLOBAL_STATS_OP_BANK_1_BIT_9,
964 GLOBAL_STATS_OP_HIST_RX_TX);
967 static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
970 return mv88e6xxx_stats_get_stats(chip, port, data,
971 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
972 GLOBAL_STATS_OP_BANK_1_BIT_10, 0);
975 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
978 if (chip->info->ops->stats_get_stats)
979 chip->info->ops->stats_get_stats(chip, port, data);
982 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
985 struct mv88e6xxx_chip *chip = ds->priv;
988 mutex_lock(&chip->reg_lock);
990 ret = mv88e6xxx_stats_snapshot(chip, port);
992 mutex_unlock(&chip->reg_lock);
996 mv88e6xxx_get_stats(chip, port, data);
998 mutex_unlock(&chip->reg_lock);
1001 static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip)
1003 if (chip->info->ops->stats_set_histogram)
1004 return chip->info->ops->stats_set_histogram(chip);
1009 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1011 return 32 * sizeof(u16);
1014 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1015 struct ethtool_regs *regs, void *_p)
1017 struct mv88e6xxx_chip *chip = ds->priv;
1025 memset(p, 0xff, 32 * sizeof(u16));
1027 mutex_lock(&chip->reg_lock);
1029 for (i = 0; i < 32; i++) {
1031 err = mv88e6xxx_port_read(chip, port, i, ®);
1036 mutex_unlock(&chip->reg_lock);
1039 static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
1040 struct ethtool_eee *e)
1042 struct mv88e6xxx_chip *chip = ds->priv;
1046 if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
1049 mutex_lock(&chip->reg_lock);
1051 err = mv88e6xxx_phy_read(chip, port, 16, ®);
1055 e->eee_enabled = !!(reg & 0x0200);
1056 e->tx_lpi_enabled = !!(reg & 0x0100);
1058 err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®);
1062 e->eee_active = !!(reg & PORT_STATUS_EEE);
1064 mutex_unlock(&chip->reg_lock);
1069 static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
1070 struct phy_device *phydev, struct ethtool_eee *e)
1072 struct mv88e6xxx_chip *chip = ds->priv;
1076 if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
1079 mutex_lock(&chip->reg_lock);
1081 err = mv88e6xxx_phy_read(chip, port, 16, ®);
1088 if (e->tx_lpi_enabled)
1091 err = mv88e6xxx_phy_write(chip, port, 16, reg);
1093 mutex_unlock(&chip->reg_lock);
1098 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1100 struct dsa_switch *ds = NULL;
1101 struct net_device *br;
1105 if (dev < DSA_MAX_SWITCHES)
1106 ds = chip->ds->dst->ds[dev];
1108 /* Prevent frames from unknown switch or port */
1109 if (!ds || port >= ds->num_ports)
1112 /* Frames from DSA links and CPU ports can egress any local port */
1113 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1114 return mv88e6xxx_port_mask(chip);
1116 br = ds->ports[port].bridge_dev;
1119 /* Frames from user ports can egress any local DSA links and CPU ports,
1120 * as well as any local member of their bridge group.
1122 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1123 if (dsa_is_cpu_port(chip->ds, i) ||
1124 dsa_is_dsa_port(chip->ds, i) ||
1125 (br && chip->ds->ports[i].bridge_dev == br))
1131 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1133 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1135 /* prevent frames from going back out of the port they came in on */
1136 output_ports &= ~BIT(port);
1138 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1141 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1144 struct mv88e6xxx_chip *chip = ds->priv;
1149 case BR_STATE_DISABLED:
1150 stp_state = PORT_CONTROL_STATE_DISABLED;
1152 case BR_STATE_BLOCKING:
1153 case BR_STATE_LISTENING:
1154 stp_state = PORT_CONTROL_STATE_BLOCKING;
1156 case BR_STATE_LEARNING:
1157 stp_state = PORT_CONTROL_STATE_LEARNING;
1159 case BR_STATE_FORWARDING:
1161 stp_state = PORT_CONTROL_STATE_FORWARDING;
1165 mutex_lock(&chip->reg_lock);
1166 err = mv88e6xxx_port_set_state(chip, port, stp_state);
1167 mutex_unlock(&chip->reg_lock);
1170 netdev_err(ds->ports[port].netdev, "failed to update state\n");
1173 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1177 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1181 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1185 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1188 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1192 if (!mv88e6xxx_has_pvt(chip))
1195 /* Skip the local source device, which uses in-chip port VLAN */
1196 if (dev != chip->ds->index)
1197 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1199 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1202 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1207 if (!mv88e6xxx_has_pvt(chip))
1210 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1211 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1213 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1217 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1218 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1219 err = mv88e6xxx_pvt_map(chip, dev, port);
1228 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1230 struct mv88e6xxx_chip *chip = ds->priv;
1233 mutex_lock(&chip->reg_lock);
1234 err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1235 mutex_unlock(&chip->reg_lock);
1238 netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
1241 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1243 if (!chip->info->max_vid)
1246 return mv88e6xxx_g1_vtu_flush(chip);
1249 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1250 struct mv88e6xxx_vtu_entry *entry)
1252 if (!chip->info->ops->vtu_getnext)
1255 return chip->info->ops->vtu_getnext(chip, entry);
1258 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1259 struct mv88e6xxx_vtu_entry *entry)
1261 if (!chip->info->ops->vtu_loadpurge)
1264 return chip->info->ops->vtu_loadpurge(chip, entry);
1267 static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
1268 struct switchdev_obj_port_vlan *vlan,
1269 int (*cb)(struct switchdev_obj *obj))
1271 struct mv88e6xxx_chip *chip = ds->priv;
1272 struct mv88e6xxx_vtu_entry next = {
1273 .vid = chip->info->max_vid,
1278 if (!chip->info->max_vid)
1281 mutex_lock(&chip->reg_lock);
1283 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1288 err = mv88e6xxx_vtu_getnext(chip, &next);
1295 if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1298 /* reinit and dump this VLAN obj */
1299 vlan->vid_begin = next.vid;
1300 vlan->vid_end = next.vid;
1303 if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
1304 vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
1306 if (next.vid == pvid)
1307 vlan->flags |= BRIDGE_VLAN_INFO_PVID;
1309 err = cb(&vlan->obj);
1312 } while (next.vid < chip->info->max_vid);
1315 mutex_unlock(&chip->reg_lock);
1320 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1322 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1323 struct mv88e6xxx_vtu_entry vlan = {
1324 .vid = chip->info->max_vid,
1328 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1330 /* Set every FID bit used by the (un)bridged ports */
1331 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1332 err = mv88e6xxx_port_get_fid(chip, i, fid);
1336 set_bit(*fid, fid_bitmap);
1339 /* Set every FID bit used by the VLAN entries */
1341 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1348 set_bit(vlan.fid, fid_bitmap);
1349 } while (vlan.vid < chip->info->max_vid);
1351 /* The reset value 0x000 is used to indicate that multiple address
1352 * databases are not needed. Return the next positive available.
1354 *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1355 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1358 /* Clear the database */
1359 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1362 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1363 struct mv88e6xxx_vtu_entry *entry, bool new)
1370 entry->vid = vid - 1;
1371 entry->valid = false;
1373 err = mv88e6xxx_vtu_getnext(chip, entry);
1377 if (entry->vid == vid && entry->valid)
1383 /* Initialize a fresh VLAN entry */
1384 memset(entry, 0, sizeof(*entry));
1385 entry->valid = true;
1388 /* Include only CPU and DSA ports */
1389 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1390 entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
1391 GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
1392 GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1394 return mv88e6xxx_atu_new(chip, &entry->fid);
1397 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
1401 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1402 u16 vid_begin, u16 vid_end)
1404 struct mv88e6xxx_chip *chip = ds->priv;
1405 struct mv88e6xxx_vtu_entry vlan = {
1406 .vid = vid_begin - 1,
1413 mutex_lock(&chip->reg_lock);
1416 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1423 if (vlan.vid > vid_end)
1426 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1427 if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1430 if (!ds->ports[port].netdev)
1433 if (vlan.member[i] ==
1434 GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1437 if (ds->ports[i].bridge_dev ==
1438 ds->ports[port].bridge_dev)
1439 break; /* same bridge, check next VLAN */
1441 if (!ds->ports[i].bridge_dev)
1444 netdev_warn(ds->ports[port].netdev,
1445 "hardware VLAN %d already used by %s\n",
1447 netdev_name(ds->ports[i].bridge_dev));
1451 } while (vlan.vid < vid_end);
1454 mutex_unlock(&chip->reg_lock);
1459 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1460 bool vlan_filtering)
1462 struct mv88e6xxx_chip *chip = ds->priv;
1463 u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
1464 PORT_CONTROL_2_8021Q_DISABLED;
1467 if (!chip->info->max_vid)
1470 mutex_lock(&chip->reg_lock);
1471 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1472 mutex_unlock(&chip->reg_lock);
1478 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1479 const struct switchdev_obj_port_vlan *vlan,
1480 struct switchdev_trans *trans)
1482 struct mv88e6xxx_chip *chip = ds->priv;
1485 if (!chip->info->max_vid)
1488 /* If the requested port doesn't belong to the same bridge as the VLAN
1489 * members, do not support it (yet) and fallback to software VLAN.
1491 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1496 /* We don't need any dynamic resource from the kernel (yet),
1497 * so skip the prepare phase.
1502 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1503 u16 vid, bool untagged)
1505 struct mv88e6xxx_vtu_entry vlan;
1508 err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1512 vlan.member[port] = untagged ?
1513 GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
1514 GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
1516 return mv88e6xxx_vtu_loadpurge(chip, &vlan);
1519 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1520 const struct switchdev_obj_port_vlan *vlan,
1521 struct switchdev_trans *trans)
1523 struct mv88e6xxx_chip *chip = ds->priv;
1524 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1525 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1528 if (!chip->info->max_vid)
1531 mutex_lock(&chip->reg_lock);
1533 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1534 if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
1535 netdev_err(ds->ports[port].netdev,
1536 "failed to add VLAN %d%c\n",
1537 vid, untagged ? 'u' : 't');
1539 if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1540 netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
1543 mutex_unlock(&chip->reg_lock);
1546 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1549 struct dsa_switch *ds = chip->ds;
1550 struct mv88e6xxx_vtu_entry vlan;
1553 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1557 /* Tell switchdev if this VLAN is handled in software */
1558 if (vlan.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1561 vlan.member[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1563 /* keep the VLAN unless all ports are excluded */
1565 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1566 if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
1569 if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1575 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1579 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1582 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1583 const struct switchdev_obj_port_vlan *vlan)
1585 struct mv88e6xxx_chip *chip = ds->priv;
1589 if (!chip->info->max_vid)
1592 mutex_lock(&chip->reg_lock);
1594 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1598 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1599 err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1604 err = mv88e6xxx_port_set_pvid(chip, port, 0);
1611 mutex_unlock(&chip->reg_lock);
1616 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1617 const unsigned char *addr, u16 vid,
1620 struct mv88e6xxx_vtu_entry vlan;
1621 struct mv88e6xxx_atu_entry entry;
1624 /* Null VLAN ID corresponds to the port private database */
1626 err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1628 err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1632 entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1633 ether_addr_copy(entry.mac, addr);
1634 eth_addr_dec(entry.mac);
1636 err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1640 /* Initialize a fresh ATU entry if it isn't found */
1641 if (entry.state == GLOBAL_ATU_DATA_STATE_UNUSED ||
1642 !ether_addr_equal(entry.mac, addr)) {
1643 memset(&entry, 0, sizeof(entry));
1644 ether_addr_copy(entry.mac, addr);
1647 /* Purge the ATU entry only if no port is using it anymore */
1648 if (state == GLOBAL_ATU_DATA_STATE_UNUSED) {
1649 entry.portvec &= ~BIT(port);
1651 entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1653 entry.portvec |= BIT(port);
1654 entry.state = state;
1657 return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1660 static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
1661 const struct switchdev_obj_port_fdb *fdb,
1662 struct switchdev_trans *trans)
1664 /* We don't need any dynamic resource from the kernel (yet),
1665 * so skip the prepare phase.
1670 static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1671 const struct switchdev_obj_port_fdb *fdb,
1672 struct switchdev_trans *trans)
1674 struct mv88e6xxx_chip *chip = ds->priv;
1676 mutex_lock(&chip->reg_lock);
1677 if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
1678 GLOBAL_ATU_DATA_STATE_UC_STATIC))
1679 netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
1680 mutex_unlock(&chip->reg_lock);
1683 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1684 const struct switchdev_obj_port_fdb *fdb)
1686 struct mv88e6xxx_chip *chip = ds->priv;
1689 mutex_lock(&chip->reg_lock);
1690 err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
1691 GLOBAL_ATU_DATA_STATE_UNUSED);
1692 mutex_unlock(&chip->reg_lock);
1697 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1698 u16 fid, u16 vid, int port,
1699 struct switchdev_obj *obj,
1700 int (*cb)(struct switchdev_obj *obj))
1702 struct mv88e6xxx_atu_entry addr;
1705 addr.state = GLOBAL_ATU_DATA_STATE_UNUSED;
1706 eth_broadcast_addr(addr.mac);
1709 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1713 if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
1716 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1719 if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) {
1720 struct switchdev_obj_port_fdb *fdb;
1722 if (!is_unicast_ether_addr(addr.mac))
1725 fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
1727 ether_addr_copy(fdb->addr, addr.mac);
1728 if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
1729 fdb->ndm_state = NUD_NOARP;
1731 fdb->ndm_state = NUD_REACHABLE;
1732 } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
1733 struct switchdev_obj_port_mdb *mdb;
1735 if (!is_multicast_ether_addr(addr.mac))
1738 mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
1740 ether_addr_copy(mdb->addr, addr.mac);
1748 } while (!is_broadcast_ether_addr(addr.mac));
1753 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1754 struct switchdev_obj *obj,
1755 int (*cb)(struct switchdev_obj *obj))
1757 struct mv88e6xxx_vtu_entry vlan = {
1758 .vid = chip->info->max_vid,
1763 /* Dump port's default Filtering Information Database (VLAN ID 0) */
1764 err = mv88e6xxx_port_get_fid(chip, port, &fid);
1768 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb);
1772 /* Dump VLANs' Filtering Information Databases */
1774 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1781 err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1785 } while (vlan.vid < chip->info->max_vid);
1790 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1791 struct switchdev_obj_port_fdb *fdb,
1792 int (*cb)(struct switchdev_obj *obj))
1794 struct mv88e6xxx_chip *chip = ds->priv;
1797 mutex_lock(&chip->reg_lock);
1798 err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb);
1799 mutex_unlock(&chip->reg_lock);
1804 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1805 struct net_device *br)
1807 struct dsa_switch *ds;
1812 /* Remap the Port VLAN of each local bridge group member */
1813 for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1814 if (chip->ds->ports[port].bridge_dev == br) {
1815 err = mv88e6xxx_port_vlan_map(chip, port);
1821 if (!mv88e6xxx_has_pvt(chip))
1824 /* Remap the Port VLAN of each cross-chip bridge group member */
1825 for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1826 ds = chip->ds->dst->ds[dev];
1830 for (port = 0; port < ds->num_ports; ++port) {
1831 if (ds->ports[port].bridge_dev == br) {
1832 err = mv88e6xxx_pvt_map(chip, dev, port);
1842 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1843 struct net_device *br)
1845 struct mv88e6xxx_chip *chip = ds->priv;
1848 mutex_lock(&chip->reg_lock);
1849 err = mv88e6xxx_bridge_map(chip, br);
1850 mutex_unlock(&chip->reg_lock);
1855 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1856 struct net_device *br)
1858 struct mv88e6xxx_chip *chip = ds->priv;
1860 mutex_lock(&chip->reg_lock);
1861 if (mv88e6xxx_bridge_map(chip, br) ||
1862 mv88e6xxx_port_vlan_map(chip, port))
1863 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1864 mutex_unlock(&chip->reg_lock);
1867 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1868 int port, struct net_device *br)
1870 struct mv88e6xxx_chip *chip = ds->priv;
1873 if (!mv88e6xxx_has_pvt(chip))
1876 mutex_lock(&chip->reg_lock);
1877 err = mv88e6xxx_pvt_map(chip, dev, port);
1878 mutex_unlock(&chip->reg_lock);
1883 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
1884 int port, struct net_device *br)
1886 struct mv88e6xxx_chip *chip = ds->priv;
1888 if (!mv88e6xxx_has_pvt(chip))
1891 mutex_lock(&chip->reg_lock);
1892 if (mv88e6xxx_pvt_map(chip, dev, port))
1893 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
1894 mutex_unlock(&chip->reg_lock);
1897 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
1899 if (chip->info->ops->reset)
1900 return chip->info->ops->reset(chip);
1905 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
1907 struct gpio_desc *gpiod = chip->reset;
1909 /* If there is a GPIO connected to the reset pin, toggle it */
1911 gpiod_set_value_cansleep(gpiod, 1);
1912 usleep_range(10000, 20000);
1913 gpiod_set_value_cansleep(gpiod, 0);
1914 usleep_range(10000, 20000);
1918 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
1922 /* Set all ports to the Disabled state */
1923 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
1924 err = mv88e6xxx_port_set_state(chip, i,
1925 PORT_CONTROL_STATE_DISABLED);
1930 /* Wait for transmit queues to drain,
1931 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
1933 usleep_range(2000, 4000);
1938 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
1942 err = mv88e6xxx_disable_ports(chip);
1946 mv88e6xxx_hardware_reset(chip);
1948 return mv88e6xxx_software_reset(chip);
1951 static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
1956 /* Clear Power Down bit */
1957 err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
1961 if (val & BMCR_PDOWN) {
1963 err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
1969 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
1970 enum mv88e6xxx_frame_mode frame, u16 egress,
1975 if (!chip->info->ops->port_set_frame_mode)
1978 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
1982 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
1986 if (chip->info->ops->port_set_ether_type)
1987 return chip->info->ops->port_set_ether_type(chip, port, etype);
1992 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
1994 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
1995 PORT_CONTROL_EGRESS_UNMODIFIED,
1996 PORT_ETH_TYPE_DEFAULT);
1999 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2001 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2002 PORT_CONTROL_EGRESS_UNMODIFIED,
2003 PORT_ETH_TYPE_DEFAULT);
2006 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2008 return mv88e6xxx_set_port_mode(chip, port,
2009 MV88E6XXX_FRAME_MODE_ETHERTYPE,
2010 PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
2013 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2015 if (dsa_is_dsa_port(chip->ds, port))
2016 return mv88e6xxx_set_port_mode_dsa(chip, port);
2018 if (dsa_is_normal_port(chip->ds, port))
2019 return mv88e6xxx_set_port_mode_normal(chip, port);
2021 /* Setup CPU port mode depending on its supported tag format */
2022 if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2023 return mv88e6xxx_set_port_mode_dsa(chip, port);
2025 if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2026 return mv88e6xxx_set_port_mode_edsa(chip, port);
2031 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2033 bool message = dsa_is_dsa_port(chip->ds, port);
2035 return mv88e6xxx_port_set_message_port(chip, port, message);
2038 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2040 bool flood = port == dsa_upstream_port(chip->ds);
2042 /* Upstream ports flood frames with unknown unicast or multicast DA */
2043 if (chip->info->ops->port_set_egress_floods)
2044 return chip->info->ops->port_set_egress_floods(chip, port,
2050 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2052 struct dsa_switch *ds = chip->ds;
2056 /* MAC Forcing register: don't force link, speed, duplex or flow control
2057 * state to any particular values on physical ports, but force the CPU
2058 * port and all DSA ports to their maximum bandwidth and full duplex.
2060 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2061 err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2062 SPEED_MAX, DUPLEX_FULL,
2063 PHY_INTERFACE_MODE_NA);
2065 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2066 SPEED_UNFORCED, DUPLEX_UNFORCED,
2067 PHY_INTERFACE_MODE_NA);
2071 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2072 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2073 * tunneling, determine priority by looking at 802.1p and IP
2074 * priority fields (IP prio has precedence), and set STP state
2077 * If this is the CPU link, use DSA or EDSA tagging depending
2078 * on which tagging mode was configured.
2080 * If this is a link to another switch, use DSA tagging mode.
2082 * If this is the upstream port for this switch, enable
2083 * forwarding of unknown unicasts and multicasts.
2085 reg = PORT_CONTROL_IGMP_MLD_SNOOP |
2086 PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
2087 PORT_CONTROL_STATE_FORWARDING;
2088 err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
2092 err = mv88e6xxx_setup_port_mode(chip, port);
2096 err = mv88e6xxx_setup_egress_floods(chip, port);
2100 /* If this port is connected to a SerDes, make sure the SerDes is not
2103 if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
2104 err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®);
2107 reg &= PORT_STATUS_CMODE_MASK;
2108 if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
2109 (reg == PORT_STATUS_CMODE_1000BASE_X) ||
2110 (reg == PORT_STATUS_CMODE_SGMII)) {
2111 err = mv88e6xxx_serdes_power_on(chip);
2117 /* Port Control 2: don't force a good FCS, set the maximum frame size to
2118 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2119 * untagged frames on this port, do a destination address lookup on all
2120 * received packets as usual, disable ARP mirroring and don't send a
2121 * copy of all transmitted/received frames on this port to the CPU.
2123 err = mv88e6xxx_port_set_map_da(chip, port);
2128 if (chip->info->ops->port_set_upstream_port) {
2129 err = chip->info->ops->port_set_upstream_port(
2130 chip, port, dsa_upstream_port(ds));
2135 err = mv88e6xxx_port_set_8021q_mode(chip, port,
2136 PORT_CONTROL_2_8021Q_DISABLED);
2140 if (chip->info->ops->port_jumbo_config) {
2141 err = chip->info->ops->port_jumbo_config(chip, port);
2146 /* Port Association Vector: when learning source addresses
2147 * of packets, add the address to the address database using
2148 * a port bitmap that has only the bit for this port set and
2149 * the other bits clear.
2152 /* Disable learning for CPU port */
2153 if (dsa_is_cpu_port(ds, port))
2156 err = mv88e6xxx_port_write(chip, port, PORT_ASSOC_VECTOR, reg);
2160 /* Egress rate control 2: disable egress rate control. */
2161 err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000);
2165 if (chip->info->ops->port_pause_config) {
2166 err = chip->info->ops->port_pause_config(chip, port);
2171 if (chip->info->ops->port_disable_learn_limit) {
2172 err = chip->info->ops->port_disable_learn_limit(chip, port);
2177 if (chip->info->ops->port_disable_pri_override) {
2178 err = chip->info->ops->port_disable_pri_override(chip, port);
2183 if (chip->info->ops->port_tag_remap) {
2184 err = chip->info->ops->port_tag_remap(chip, port);
2189 if (chip->info->ops->port_egress_rate_limiting) {
2190 err = chip->info->ops->port_egress_rate_limiting(chip, port);
2195 err = mv88e6xxx_setup_message_port(chip, port);
2199 /* Port based VLAN map: give each port the same default address
2200 * database, and allow bidirectional communication between the
2201 * CPU and DSA port(s), and the other ports.
2203 err = mv88e6xxx_port_set_fid(chip, port, 0);
2207 err = mv88e6xxx_port_vlan_map(chip, port);
2211 /* Default VLAN ID and priority: don't set a default VLAN
2212 * ID, and set the default packet priority to zero.
2214 return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
2217 static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
2221 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
2225 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
2229 err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
2236 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2237 unsigned int ageing_time)
2239 struct mv88e6xxx_chip *chip = ds->priv;
2242 mutex_lock(&chip->reg_lock);
2243 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2244 mutex_unlock(&chip->reg_lock);
2249 static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
2251 struct dsa_switch *ds = chip->ds;
2252 u32 upstream_port = dsa_upstream_port(ds);
2255 /* Enable the PHY Polling Unit if present, don't discard any packets,
2256 * and mask all interrupt sources.
2258 err = mv88e6xxx_ppu_enable(chip);
2262 if (chip->info->ops->g1_set_cpu_port) {
2263 err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
2268 if (chip->info->ops->g1_set_egress_port) {
2269 err = chip->info->ops->g1_set_egress_port(chip, upstream_port);
2274 /* Disable remote management, and set the switch's DSA device number. */
2275 err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2,
2276 GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
2277 (ds->index & 0x1f));
2281 /* Configure the IP ToS mapping registers. */
2282 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000);
2285 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000);
2288 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555);
2291 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555);
2294 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa);
2297 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa);
2300 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff);
2303 err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff);
2307 /* Configure the IEEE 802.1p priority mapping register. */
2308 err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41);
2312 /* Initialize the statistics unit */
2313 err = mv88e6xxx_stats_set_histogram(chip);
2317 /* Clear the statistics counters for all ports */
2318 err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
2319 GLOBAL_STATS_OP_FLUSH_ALL);
2323 /* Wait for the flush to complete. */
2324 err = mv88e6xxx_g1_stats_wait(chip);
2331 static int mv88e6xxx_setup(struct dsa_switch *ds)
2333 struct mv88e6xxx_chip *chip = ds->priv;
2338 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2340 mutex_lock(&chip->reg_lock);
2342 /* Setup Switch Port Registers */
2343 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2344 err = mv88e6xxx_setup_port(chip, i);
2349 /* Setup Switch Global 1 Registers */
2350 err = mv88e6xxx_g1_setup(chip);
2354 /* Setup Switch Global 2 Registers */
2355 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
2356 err = mv88e6xxx_g2_setup(chip);
2361 err = mv88e6xxx_vtu_setup(chip);
2365 err = mv88e6xxx_pvt_setup(chip);
2369 err = mv88e6xxx_atu_setup(chip);
2373 /* Some generations have the configuration of sending reserved
2374 * management frames to the CPU in global2, others in
2375 * global1. Hence it does not fit the two setup functions
2378 if (chip->info->ops->mgmt_rsvd2cpu) {
2379 err = chip->info->ops->mgmt_rsvd2cpu(chip);
2385 mutex_unlock(&chip->reg_lock);
2390 static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
2392 struct mv88e6xxx_chip *chip = ds->priv;
2395 if (!chip->info->ops->set_switch_mac)
2398 mutex_lock(&chip->reg_lock);
2399 err = chip->info->ops->set_switch_mac(chip, addr);
2400 mutex_unlock(&chip->reg_lock);
2405 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2407 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2408 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2412 if (!chip->info->ops->phy_read)
2415 mutex_lock(&chip->reg_lock);
2416 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2417 mutex_unlock(&chip->reg_lock);
2419 if (reg == MII_PHYSID2) {
2420 /* Some internal PHYS don't have a model number. Use
2421 * the mv88e6390 family model number instead.
2424 val |= PORT_SWITCH_ID_PROD_NUM_6390;
2427 return err ? err : val;
2430 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2432 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2433 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2436 if (!chip->info->ops->phy_write)
2439 mutex_lock(&chip->reg_lock);
2440 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2441 mutex_unlock(&chip->reg_lock);
2446 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2447 struct device_node *np,
2451 struct mv88e6xxx_mdio_bus *mdio_bus;
2452 struct mii_bus *bus;
2455 bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2459 mdio_bus = bus->priv;
2460 mdio_bus->bus = bus;
2461 mdio_bus->chip = chip;
2462 INIT_LIST_HEAD(&mdio_bus->list);
2463 mdio_bus->external = external;
2466 bus->name = np->full_name;
2467 snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
2469 bus->name = "mv88e6xxx SMI";
2470 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2473 bus->read = mv88e6xxx_mdio_read;
2474 bus->write = mv88e6xxx_mdio_write;
2475 bus->parent = chip->dev;
2478 err = of_mdiobus_register(bus, np);
2480 err = mdiobus_register(bus);
2482 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2487 list_add_tail(&mdio_bus->list, &chip->mdios);
2489 list_add(&mdio_bus->list, &chip->mdios);
2494 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2495 { .compatible = "marvell,mv88e6xxx-mdio-external",
2496 .data = (void *)true },
2500 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2501 struct device_node *np)
2503 const struct of_device_id *match;
2504 struct device_node *child;
2507 /* Always register one mdio bus for the internal/default mdio
2508 * bus. This maybe represented in the device tree, but is
2511 child = of_get_child_by_name(np, "mdio");
2512 err = mv88e6xxx_mdio_register(chip, child, false);
2516 /* Walk the device tree, and see if there are any other nodes
2517 * which say they are compatible with the external mdio
2520 for_each_available_child_of_node(np, child) {
2521 match = of_match_node(mv88e6xxx_mdio_external_match, child);
2523 err = mv88e6xxx_mdio_register(chip, child, true);
2532 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2535 struct mv88e6xxx_mdio_bus *mdio_bus;
2536 struct mii_bus *bus;
2538 list_for_each_entry(mdio_bus, &chip->mdios, list) {
2539 bus = mdio_bus->bus;
2541 mdiobus_unregister(bus);
2545 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2547 struct mv88e6xxx_chip *chip = ds->priv;
2549 return chip->eeprom_len;
2552 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2553 struct ethtool_eeprom *eeprom, u8 *data)
2555 struct mv88e6xxx_chip *chip = ds->priv;
2558 if (!chip->info->ops->get_eeprom)
2561 mutex_lock(&chip->reg_lock);
2562 err = chip->info->ops->get_eeprom(chip, eeprom, data);
2563 mutex_unlock(&chip->reg_lock);
2568 eeprom->magic = 0xc3ec4951;
2573 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2574 struct ethtool_eeprom *eeprom, u8 *data)
2576 struct mv88e6xxx_chip *chip = ds->priv;
2579 if (!chip->info->ops->set_eeprom)
2582 if (eeprom->magic != 0xc3ec4951)
2585 mutex_lock(&chip->reg_lock);
2586 err = chip->info->ops->set_eeprom(chip, eeprom, data);
2587 mutex_unlock(&chip->reg_lock);
2592 static const struct mv88e6xxx_ops mv88e6085_ops = {
2593 /* MV88E6XXX_FAMILY_6097 */
2594 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2595 .phy_read = mv88e6xxx_phy_ppu_read,
2596 .phy_write = mv88e6xxx_phy_ppu_write,
2597 .port_set_link = mv88e6xxx_port_set_link,
2598 .port_set_duplex = mv88e6xxx_port_set_duplex,
2599 .port_set_speed = mv88e6185_port_set_speed,
2600 .port_tag_remap = mv88e6095_port_tag_remap,
2601 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2602 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2603 .port_set_ether_type = mv88e6351_port_set_ether_type,
2604 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2605 .port_pause_config = mv88e6097_port_pause_config,
2606 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2607 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2608 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2609 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2610 .stats_get_strings = mv88e6095_stats_get_strings,
2611 .stats_get_stats = mv88e6095_stats_get_stats,
2612 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2613 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2614 .watchdog_ops = &mv88e6097_watchdog_ops,
2615 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2616 .ppu_enable = mv88e6185_g1_ppu_enable,
2617 .ppu_disable = mv88e6185_g1_ppu_disable,
2618 .reset = mv88e6185_g1_reset,
2619 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2620 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2623 static const struct mv88e6xxx_ops mv88e6095_ops = {
2624 /* MV88E6XXX_FAMILY_6095 */
2625 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2626 .phy_read = mv88e6xxx_phy_ppu_read,
2627 .phy_write = mv88e6xxx_phy_ppu_write,
2628 .port_set_link = mv88e6xxx_port_set_link,
2629 .port_set_duplex = mv88e6xxx_port_set_duplex,
2630 .port_set_speed = mv88e6185_port_set_speed,
2631 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2632 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2633 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2634 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2635 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2636 .stats_get_strings = mv88e6095_stats_get_strings,
2637 .stats_get_stats = mv88e6095_stats_get_stats,
2638 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2639 .ppu_enable = mv88e6185_g1_ppu_enable,
2640 .ppu_disable = mv88e6185_g1_ppu_disable,
2641 .reset = mv88e6185_g1_reset,
2642 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2643 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2646 static const struct mv88e6xxx_ops mv88e6097_ops = {
2647 /* MV88E6XXX_FAMILY_6097 */
2648 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2649 .phy_read = mv88e6xxx_g2_smi_phy_read,
2650 .phy_write = mv88e6xxx_g2_smi_phy_write,
2651 .port_set_link = mv88e6xxx_port_set_link,
2652 .port_set_duplex = mv88e6xxx_port_set_duplex,
2653 .port_set_speed = mv88e6185_port_set_speed,
2654 .port_tag_remap = mv88e6095_port_tag_remap,
2655 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2656 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2657 .port_set_ether_type = mv88e6351_port_set_ether_type,
2658 .port_jumbo_config = mv88e6165_port_jumbo_config,
2659 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2660 .port_pause_config = mv88e6097_port_pause_config,
2661 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2662 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2663 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2664 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2665 .stats_get_strings = mv88e6095_stats_get_strings,
2666 .stats_get_stats = mv88e6095_stats_get_stats,
2667 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2668 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2669 .watchdog_ops = &mv88e6097_watchdog_ops,
2670 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2671 .reset = mv88e6352_g1_reset,
2672 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2673 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2676 static const struct mv88e6xxx_ops mv88e6123_ops = {
2677 /* MV88E6XXX_FAMILY_6165 */
2678 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2679 .phy_read = mv88e6165_phy_read,
2680 .phy_write = mv88e6165_phy_write,
2681 .port_set_link = mv88e6xxx_port_set_link,
2682 .port_set_duplex = mv88e6xxx_port_set_duplex,
2683 .port_set_speed = mv88e6185_port_set_speed,
2684 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2685 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2686 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2687 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2688 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2689 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2690 .stats_get_strings = mv88e6095_stats_get_strings,
2691 .stats_get_stats = mv88e6095_stats_get_stats,
2692 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2693 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2694 .watchdog_ops = &mv88e6097_watchdog_ops,
2695 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2696 .reset = mv88e6352_g1_reset,
2697 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2698 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2701 static const struct mv88e6xxx_ops mv88e6131_ops = {
2702 /* MV88E6XXX_FAMILY_6185 */
2703 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2704 .phy_read = mv88e6xxx_phy_ppu_read,
2705 .phy_write = mv88e6xxx_phy_ppu_write,
2706 .port_set_link = mv88e6xxx_port_set_link,
2707 .port_set_duplex = mv88e6xxx_port_set_duplex,
2708 .port_set_speed = mv88e6185_port_set_speed,
2709 .port_tag_remap = mv88e6095_port_tag_remap,
2710 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2711 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2712 .port_set_ether_type = mv88e6351_port_set_ether_type,
2713 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2714 .port_jumbo_config = mv88e6165_port_jumbo_config,
2715 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2716 .port_pause_config = mv88e6097_port_pause_config,
2717 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2718 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2719 .stats_get_strings = mv88e6095_stats_get_strings,
2720 .stats_get_stats = mv88e6095_stats_get_stats,
2721 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2722 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2723 .watchdog_ops = &mv88e6097_watchdog_ops,
2724 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2725 .ppu_enable = mv88e6185_g1_ppu_enable,
2726 .ppu_disable = mv88e6185_g1_ppu_disable,
2727 .reset = mv88e6185_g1_reset,
2728 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2729 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2732 static const struct mv88e6xxx_ops mv88e6141_ops = {
2733 /* MV88E6XXX_FAMILY_6341 */
2734 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
2735 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
2736 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2737 .phy_read = mv88e6xxx_g2_smi_phy_read,
2738 .phy_write = mv88e6xxx_g2_smi_phy_write,
2739 .port_set_link = mv88e6xxx_port_set_link,
2740 .port_set_duplex = mv88e6xxx_port_set_duplex,
2741 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2742 .port_set_speed = mv88e6390_port_set_speed,
2743 .port_tag_remap = mv88e6095_port_tag_remap,
2744 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2745 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2746 .port_set_ether_type = mv88e6351_port_set_ether_type,
2747 .port_jumbo_config = mv88e6165_port_jumbo_config,
2748 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2749 .port_pause_config = mv88e6097_port_pause_config,
2750 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2751 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2752 .stats_snapshot = mv88e6390_g1_stats_snapshot,
2753 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
2754 .stats_get_strings = mv88e6320_stats_get_strings,
2755 .stats_get_stats = mv88e6390_stats_get_stats,
2756 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
2757 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
2758 .watchdog_ops = &mv88e6390_watchdog_ops,
2759 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
2760 .reset = mv88e6352_g1_reset,
2761 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2762 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2765 static const struct mv88e6xxx_ops mv88e6161_ops = {
2766 /* MV88E6XXX_FAMILY_6165 */
2767 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2768 .phy_read = mv88e6165_phy_read,
2769 .phy_write = mv88e6165_phy_write,
2770 .port_set_link = mv88e6xxx_port_set_link,
2771 .port_set_duplex = mv88e6xxx_port_set_duplex,
2772 .port_set_speed = mv88e6185_port_set_speed,
2773 .port_tag_remap = mv88e6095_port_tag_remap,
2774 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2775 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2776 .port_set_ether_type = mv88e6351_port_set_ether_type,
2777 .port_jumbo_config = mv88e6165_port_jumbo_config,
2778 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2779 .port_pause_config = mv88e6097_port_pause_config,
2780 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2781 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2782 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2783 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2784 .stats_get_strings = mv88e6095_stats_get_strings,
2785 .stats_get_stats = mv88e6095_stats_get_stats,
2786 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2787 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2788 .watchdog_ops = &mv88e6097_watchdog_ops,
2789 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2790 .reset = mv88e6352_g1_reset,
2791 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2792 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2795 static const struct mv88e6xxx_ops mv88e6165_ops = {
2796 /* MV88E6XXX_FAMILY_6165 */
2797 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2798 .phy_read = mv88e6165_phy_read,
2799 .phy_write = mv88e6165_phy_write,
2800 .port_set_link = mv88e6xxx_port_set_link,
2801 .port_set_duplex = mv88e6xxx_port_set_duplex,
2802 .port_set_speed = mv88e6185_port_set_speed,
2803 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2804 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2805 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2806 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2807 .stats_get_strings = mv88e6095_stats_get_strings,
2808 .stats_get_stats = mv88e6095_stats_get_stats,
2809 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2810 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2811 .watchdog_ops = &mv88e6097_watchdog_ops,
2812 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2813 .reset = mv88e6352_g1_reset,
2814 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2815 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2818 static const struct mv88e6xxx_ops mv88e6171_ops = {
2819 /* MV88E6XXX_FAMILY_6351 */
2820 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2821 .phy_read = mv88e6xxx_g2_smi_phy_read,
2822 .phy_write = mv88e6xxx_g2_smi_phy_write,
2823 .port_set_link = mv88e6xxx_port_set_link,
2824 .port_set_duplex = mv88e6xxx_port_set_duplex,
2825 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2826 .port_set_speed = mv88e6185_port_set_speed,
2827 .port_tag_remap = mv88e6095_port_tag_remap,
2828 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2829 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2830 .port_set_ether_type = mv88e6351_port_set_ether_type,
2831 .port_jumbo_config = mv88e6165_port_jumbo_config,
2832 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2833 .port_pause_config = mv88e6097_port_pause_config,
2834 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2835 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2836 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2837 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2838 .stats_get_strings = mv88e6095_stats_get_strings,
2839 .stats_get_stats = mv88e6095_stats_get_stats,
2840 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2841 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2842 .watchdog_ops = &mv88e6097_watchdog_ops,
2843 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2844 .reset = mv88e6352_g1_reset,
2845 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2846 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2849 static const struct mv88e6xxx_ops mv88e6172_ops = {
2850 /* MV88E6XXX_FAMILY_6352 */
2851 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
2852 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
2853 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2854 .phy_read = mv88e6xxx_g2_smi_phy_read,
2855 .phy_write = mv88e6xxx_g2_smi_phy_write,
2856 .port_set_link = mv88e6xxx_port_set_link,
2857 .port_set_duplex = mv88e6xxx_port_set_duplex,
2858 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2859 .port_set_speed = mv88e6352_port_set_speed,
2860 .port_tag_remap = mv88e6095_port_tag_remap,
2861 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2862 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2863 .port_set_ether_type = mv88e6351_port_set_ether_type,
2864 .port_jumbo_config = mv88e6165_port_jumbo_config,
2865 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2866 .port_pause_config = mv88e6097_port_pause_config,
2867 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2868 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2869 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2870 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2871 .stats_get_strings = mv88e6095_stats_get_strings,
2872 .stats_get_stats = mv88e6095_stats_get_stats,
2873 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2874 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2875 .watchdog_ops = &mv88e6097_watchdog_ops,
2876 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2877 .reset = mv88e6352_g1_reset,
2878 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2879 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2882 static const struct mv88e6xxx_ops mv88e6175_ops = {
2883 /* MV88E6XXX_FAMILY_6351 */
2884 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2885 .phy_read = mv88e6xxx_g2_smi_phy_read,
2886 .phy_write = mv88e6xxx_g2_smi_phy_write,
2887 .port_set_link = mv88e6xxx_port_set_link,
2888 .port_set_duplex = mv88e6xxx_port_set_duplex,
2889 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2890 .port_set_speed = mv88e6185_port_set_speed,
2891 .port_tag_remap = mv88e6095_port_tag_remap,
2892 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2893 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2894 .port_set_ether_type = mv88e6351_port_set_ether_type,
2895 .port_jumbo_config = mv88e6165_port_jumbo_config,
2896 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2897 .port_pause_config = mv88e6097_port_pause_config,
2898 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2899 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2900 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2901 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2902 .stats_get_strings = mv88e6095_stats_get_strings,
2903 .stats_get_stats = mv88e6095_stats_get_stats,
2904 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2905 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2906 .watchdog_ops = &mv88e6097_watchdog_ops,
2907 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2908 .reset = mv88e6352_g1_reset,
2909 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2910 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2913 static const struct mv88e6xxx_ops mv88e6176_ops = {
2914 /* MV88E6XXX_FAMILY_6352 */
2915 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
2916 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
2917 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2918 .phy_read = mv88e6xxx_g2_smi_phy_read,
2919 .phy_write = mv88e6xxx_g2_smi_phy_write,
2920 .port_set_link = mv88e6xxx_port_set_link,
2921 .port_set_duplex = mv88e6xxx_port_set_duplex,
2922 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
2923 .port_set_speed = mv88e6352_port_set_speed,
2924 .port_tag_remap = mv88e6095_port_tag_remap,
2925 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2926 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2927 .port_set_ether_type = mv88e6351_port_set_ether_type,
2928 .port_jumbo_config = mv88e6165_port_jumbo_config,
2929 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2930 .port_pause_config = mv88e6097_port_pause_config,
2931 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2932 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2933 .stats_snapshot = mv88e6320_g1_stats_snapshot,
2934 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2935 .stats_get_strings = mv88e6095_stats_get_strings,
2936 .stats_get_stats = mv88e6095_stats_get_stats,
2937 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2938 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2939 .watchdog_ops = &mv88e6097_watchdog_ops,
2940 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2941 .reset = mv88e6352_g1_reset,
2942 .vtu_getnext = mv88e6352_g1_vtu_getnext,
2943 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2946 static const struct mv88e6xxx_ops mv88e6185_ops = {
2947 /* MV88E6XXX_FAMILY_6185 */
2948 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2949 .phy_read = mv88e6xxx_phy_ppu_read,
2950 .phy_write = mv88e6xxx_phy_ppu_write,
2951 .port_set_link = mv88e6xxx_port_set_link,
2952 .port_set_duplex = mv88e6xxx_port_set_duplex,
2953 .port_set_speed = mv88e6185_port_set_speed,
2954 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
2955 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
2956 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2957 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
2958 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2959 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
2960 .stats_get_strings = mv88e6095_stats_get_strings,
2961 .stats_get_stats = mv88e6095_stats_get_stats,
2962 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
2963 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
2964 .watchdog_ops = &mv88e6097_watchdog_ops,
2965 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
2966 .ppu_enable = mv88e6185_g1_ppu_enable,
2967 .ppu_disable = mv88e6185_g1_ppu_disable,
2968 .reset = mv88e6185_g1_reset,
2969 .vtu_getnext = mv88e6185_g1_vtu_getnext,
2970 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2973 static const struct mv88e6xxx_ops mv88e6190_ops = {
2974 /* MV88E6XXX_FAMILY_6390 */
2975 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
2976 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
2977 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2978 .phy_read = mv88e6xxx_g2_smi_phy_read,
2979 .phy_write = mv88e6xxx_g2_smi_phy_write,
2980 .port_set_link = mv88e6xxx_port_set_link,
2981 .port_set_duplex = mv88e6xxx_port_set_duplex,
2982 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2983 .port_set_speed = mv88e6390_port_set_speed,
2984 .port_tag_remap = mv88e6390_port_tag_remap,
2985 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2986 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2987 .port_set_ether_type = mv88e6351_port_set_ether_type,
2988 .port_pause_config = mv88e6390_port_pause_config,
2989 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2990 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2991 .stats_snapshot = mv88e6390_g1_stats_snapshot,
2992 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
2993 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
2994 .stats_get_strings = mv88e6320_stats_get_strings,
2995 .stats_get_stats = mv88e6390_stats_get_stats,
2996 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
2997 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
2998 .watchdog_ops = &mv88e6390_watchdog_ops,
2999 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3000 .reset = mv88e6352_g1_reset,
3001 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3002 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3005 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3006 /* MV88E6XXX_FAMILY_6390 */
3007 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3008 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3009 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3010 .phy_read = mv88e6xxx_g2_smi_phy_read,
3011 .phy_write = mv88e6xxx_g2_smi_phy_write,
3012 .port_set_link = mv88e6xxx_port_set_link,
3013 .port_set_duplex = mv88e6xxx_port_set_duplex,
3014 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3015 .port_set_speed = mv88e6390x_port_set_speed,
3016 .port_tag_remap = mv88e6390_port_tag_remap,
3017 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3018 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3019 .port_set_ether_type = mv88e6351_port_set_ether_type,
3020 .port_pause_config = mv88e6390_port_pause_config,
3021 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3022 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3023 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3024 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3025 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3026 .stats_get_strings = mv88e6320_stats_get_strings,
3027 .stats_get_stats = mv88e6390_stats_get_stats,
3028 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3029 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3030 .watchdog_ops = &mv88e6390_watchdog_ops,
3031 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3032 .reset = mv88e6352_g1_reset,
3033 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3034 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3037 static const struct mv88e6xxx_ops mv88e6191_ops = {
3038 /* MV88E6XXX_FAMILY_6390 */
3039 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3040 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3041 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3042 .phy_read = mv88e6xxx_g2_smi_phy_read,
3043 .phy_write = mv88e6xxx_g2_smi_phy_write,
3044 .port_set_link = mv88e6xxx_port_set_link,
3045 .port_set_duplex = mv88e6xxx_port_set_duplex,
3046 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3047 .port_set_speed = mv88e6390_port_set_speed,
3048 .port_tag_remap = mv88e6390_port_tag_remap,
3049 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3050 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3051 .port_set_ether_type = mv88e6351_port_set_ether_type,
3052 .port_pause_config = mv88e6390_port_pause_config,
3053 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3054 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3055 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3056 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3057 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3058 .stats_get_strings = mv88e6320_stats_get_strings,
3059 .stats_get_stats = mv88e6390_stats_get_stats,
3060 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3061 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3062 .watchdog_ops = &mv88e6390_watchdog_ops,
3063 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3064 .reset = mv88e6352_g1_reset,
3065 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3066 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3069 static const struct mv88e6xxx_ops mv88e6240_ops = {
3070 /* MV88E6XXX_FAMILY_6352 */
3071 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3072 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3073 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3074 .phy_read = mv88e6xxx_g2_smi_phy_read,
3075 .phy_write = mv88e6xxx_g2_smi_phy_write,
3076 .port_set_link = mv88e6xxx_port_set_link,
3077 .port_set_duplex = mv88e6xxx_port_set_duplex,
3078 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3079 .port_set_speed = mv88e6352_port_set_speed,
3080 .port_tag_remap = mv88e6095_port_tag_remap,
3081 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3082 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3083 .port_set_ether_type = mv88e6351_port_set_ether_type,
3084 .port_jumbo_config = mv88e6165_port_jumbo_config,
3085 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3086 .port_pause_config = mv88e6097_port_pause_config,
3087 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3088 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3089 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3090 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3091 .stats_get_strings = mv88e6095_stats_get_strings,
3092 .stats_get_stats = mv88e6095_stats_get_stats,
3093 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3094 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3095 .watchdog_ops = &mv88e6097_watchdog_ops,
3096 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3097 .reset = mv88e6352_g1_reset,
3098 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3099 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3102 static const struct mv88e6xxx_ops mv88e6290_ops = {
3103 /* MV88E6XXX_FAMILY_6390 */
3104 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3105 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3106 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3107 .phy_read = mv88e6xxx_g2_smi_phy_read,
3108 .phy_write = mv88e6xxx_g2_smi_phy_write,
3109 .port_set_link = mv88e6xxx_port_set_link,
3110 .port_set_duplex = mv88e6xxx_port_set_duplex,
3111 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3112 .port_set_speed = mv88e6390_port_set_speed,
3113 .port_tag_remap = mv88e6390_port_tag_remap,
3114 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3115 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3116 .port_set_ether_type = mv88e6351_port_set_ether_type,
3117 .port_pause_config = mv88e6390_port_pause_config,
3118 .port_set_cmode = mv88e6390x_port_set_cmode,
3119 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3120 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3121 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3122 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3123 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3124 .stats_get_strings = mv88e6320_stats_get_strings,
3125 .stats_get_stats = mv88e6390_stats_get_stats,
3126 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3127 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3128 .watchdog_ops = &mv88e6390_watchdog_ops,
3129 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3130 .reset = mv88e6352_g1_reset,
3131 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3132 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3135 static const struct mv88e6xxx_ops mv88e6320_ops = {
3136 /* MV88E6XXX_FAMILY_6320 */
3137 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3138 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3139 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3140 .phy_read = mv88e6xxx_g2_smi_phy_read,
3141 .phy_write = mv88e6xxx_g2_smi_phy_write,
3142 .port_set_link = mv88e6xxx_port_set_link,
3143 .port_set_duplex = mv88e6xxx_port_set_duplex,
3144 .port_set_speed = mv88e6185_port_set_speed,
3145 .port_tag_remap = mv88e6095_port_tag_remap,
3146 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3147 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3148 .port_set_ether_type = mv88e6351_port_set_ether_type,
3149 .port_jumbo_config = mv88e6165_port_jumbo_config,
3150 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3151 .port_pause_config = mv88e6097_port_pause_config,
3152 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3153 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3154 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3155 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3156 .stats_get_strings = mv88e6320_stats_get_strings,
3157 .stats_get_stats = mv88e6320_stats_get_stats,
3158 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3159 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3160 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3161 .reset = mv88e6352_g1_reset,
3162 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3163 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3166 static const struct mv88e6xxx_ops mv88e6321_ops = {
3167 /* MV88E6XXX_FAMILY_6321 */
3168 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3169 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3170 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3171 .phy_read = mv88e6xxx_g2_smi_phy_read,
3172 .phy_write = mv88e6xxx_g2_smi_phy_write,
3173 .port_set_link = mv88e6xxx_port_set_link,
3174 .port_set_duplex = mv88e6xxx_port_set_duplex,
3175 .port_set_speed = mv88e6185_port_set_speed,
3176 .port_tag_remap = mv88e6095_port_tag_remap,
3177 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3178 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3179 .port_set_ether_type = mv88e6351_port_set_ether_type,
3180 .port_jumbo_config = mv88e6165_port_jumbo_config,
3181 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3182 .port_pause_config = mv88e6097_port_pause_config,
3183 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3184 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3185 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3186 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3187 .stats_get_strings = mv88e6320_stats_get_strings,
3188 .stats_get_stats = mv88e6320_stats_get_stats,
3189 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3190 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3191 .reset = mv88e6352_g1_reset,
3192 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3193 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3196 static const struct mv88e6xxx_ops mv88e6341_ops = {
3197 /* MV88E6XXX_FAMILY_6341 */
3198 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3199 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3200 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3201 .phy_read = mv88e6xxx_g2_smi_phy_read,
3202 .phy_write = mv88e6xxx_g2_smi_phy_write,
3203 .port_set_link = mv88e6xxx_port_set_link,
3204 .port_set_duplex = mv88e6xxx_port_set_duplex,
3205 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3206 .port_set_speed = mv88e6390_port_set_speed,
3207 .port_tag_remap = mv88e6095_port_tag_remap,
3208 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3209 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3210 .port_set_ether_type = mv88e6351_port_set_ether_type,
3211 .port_jumbo_config = mv88e6165_port_jumbo_config,
3212 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3213 .port_pause_config = mv88e6097_port_pause_config,
3214 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3215 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3216 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3217 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3218 .stats_get_strings = mv88e6320_stats_get_strings,
3219 .stats_get_stats = mv88e6390_stats_get_stats,
3220 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3221 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3222 .watchdog_ops = &mv88e6390_watchdog_ops,
3223 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3224 .reset = mv88e6352_g1_reset,
3225 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3226 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3229 static const struct mv88e6xxx_ops mv88e6350_ops = {
3230 /* MV88E6XXX_FAMILY_6351 */
3231 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3232 .phy_read = mv88e6xxx_g2_smi_phy_read,
3233 .phy_write = mv88e6xxx_g2_smi_phy_write,
3234 .port_set_link = mv88e6xxx_port_set_link,
3235 .port_set_duplex = mv88e6xxx_port_set_duplex,
3236 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3237 .port_set_speed = mv88e6185_port_set_speed,
3238 .port_tag_remap = mv88e6095_port_tag_remap,
3239 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3240 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3241 .port_set_ether_type = mv88e6351_port_set_ether_type,
3242 .port_jumbo_config = mv88e6165_port_jumbo_config,
3243 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3244 .port_pause_config = mv88e6097_port_pause_config,
3245 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3246 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3247 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3248 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3249 .stats_get_strings = mv88e6095_stats_get_strings,
3250 .stats_get_stats = mv88e6095_stats_get_stats,
3251 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3252 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3253 .watchdog_ops = &mv88e6097_watchdog_ops,
3254 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3255 .reset = mv88e6352_g1_reset,
3256 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3257 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3260 static const struct mv88e6xxx_ops mv88e6351_ops = {
3261 /* MV88E6XXX_FAMILY_6351 */
3262 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3263 .phy_read = mv88e6xxx_g2_smi_phy_read,
3264 .phy_write = mv88e6xxx_g2_smi_phy_write,
3265 .port_set_link = mv88e6xxx_port_set_link,
3266 .port_set_duplex = mv88e6xxx_port_set_duplex,
3267 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3268 .port_set_speed = mv88e6185_port_set_speed,
3269 .port_tag_remap = mv88e6095_port_tag_remap,
3270 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3271 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3272 .port_set_ether_type = mv88e6351_port_set_ether_type,
3273 .port_jumbo_config = mv88e6165_port_jumbo_config,
3274 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3275 .port_pause_config = mv88e6097_port_pause_config,
3276 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3277 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3278 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3279 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3280 .stats_get_strings = mv88e6095_stats_get_strings,
3281 .stats_get_stats = mv88e6095_stats_get_stats,
3282 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3283 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3284 .watchdog_ops = &mv88e6097_watchdog_ops,
3285 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3286 .reset = mv88e6352_g1_reset,
3287 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3288 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3291 static const struct mv88e6xxx_ops mv88e6352_ops = {
3292 /* MV88E6XXX_FAMILY_6352 */
3293 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3294 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3295 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3296 .phy_read = mv88e6xxx_g2_smi_phy_read,
3297 .phy_write = mv88e6xxx_g2_smi_phy_write,
3298 .port_set_link = mv88e6xxx_port_set_link,
3299 .port_set_duplex = mv88e6xxx_port_set_duplex,
3300 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3301 .port_set_speed = mv88e6352_port_set_speed,
3302 .port_tag_remap = mv88e6095_port_tag_remap,
3303 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3304 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3305 .port_set_ether_type = mv88e6351_port_set_ether_type,
3306 .port_jumbo_config = mv88e6165_port_jumbo_config,
3307 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3308 .port_pause_config = mv88e6097_port_pause_config,
3309 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3310 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3311 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3312 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3313 .stats_get_strings = mv88e6095_stats_get_strings,
3314 .stats_get_stats = mv88e6095_stats_get_stats,
3315 .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
3316 .g1_set_egress_port = mv88e6095_g1_set_egress_port,
3317 .watchdog_ops = &mv88e6097_watchdog_ops,
3318 .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
3319 .reset = mv88e6352_g1_reset,
3320 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3321 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3324 static const struct mv88e6xxx_ops mv88e6390_ops = {
3325 /* MV88E6XXX_FAMILY_6390 */
3326 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3327 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3328 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3329 .phy_read = mv88e6xxx_g2_smi_phy_read,
3330 .phy_write = mv88e6xxx_g2_smi_phy_write,
3331 .port_set_link = mv88e6xxx_port_set_link,
3332 .port_set_duplex = mv88e6xxx_port_set_duplex,
3333 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3334 .port_set_speed = mv88e6390_port_set_speed,
3335 .port_tag_remap = mv88e6390_port_tag_remap,
3336 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3337 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3338 .port_set_ether_type = mv88e6351_port_set_ether_type,
3339 .port_jumbo_config = mv88e6165_port_jumbo_config,
3340 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3341 .port_pause_config = mv88e6390_port_pause_config,
3342 .port_set_cmode = mv88e6390x_port_set_cmode,
3343 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3344 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3345 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3346 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3347 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3348 .stats_get_strings = mv88e6320_stats_get_strings,
3349 .stats_get_stats = mv88e6390_stats_get_stats,
3350 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3351 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3352 .watchdog_ops = &mv88e6390_watchdog_ops,
3353 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3354 .reset = mv88e6352_g1_reset,
3355 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3356 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3359 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3360 /* MV88E6XXX_FAMILY_6390 */
3361 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3362 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3363 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3364 .phy_read = mv88e6xxx_g2_smi_phy_read,
3365 .phy_write = mv88e6xxx_g2_smi_phy_write,
3366 .port_set_link = mv88e6xxx_port_set_link,
3367 .port_set_duplex = mv88e6xxx_port_set_duplex,
3368 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3369 .port_set_speed = mv88e6390x_port_set_speed,
3370 .port_tag_remap = mv88e6390_port_tag_remap,
3371 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3372 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3373 .port_set_ether_type = mv88e6351_port_set_ether_type,
3374 .port_jumbo_config = mv88e6165_port_jumbo_config,
3375 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3376 .port_pause_config = mv88e6390_port_pause_config,
3377 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3378 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3379 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3380 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3381 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3382 .stats_get_strings = mv88e6320_stats_get_strings,
3383 .stats_get_stats = mv88e6390_stats_get_stats,
3384 .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
3385 .g1_set_egress_port = mv88e6390_g1_set_egress_port,
3386 .watchdog_ops = &mv88e6390_watchdog_ops,
3387 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3388 .reset = mv88e6352_g1_reset,
3389 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3390 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3393 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3395 .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
3396 .family = MV88E6XXX_FAMILY_6097,
3397 .name = "Marvell 88E6085",
3398 .num_databases = 4096,
3401 .port_base_addr = 0x10,
3402 .global1_addr = 0x1b,
3403 .age_time_coeff = 15000,
3405 .atu_move_port_mask = 0xf,
3407 .tag_protocol = DSA_TAG_PROTO_DSA,
3408 .flags = MV88E6XXX_FLAGS_FAMILY_6097,
3409 .ops = &mv88e6085_ops,
3413 .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
3414 .family = MV88E6XXX_FAMILY_6095,
3415 .name = "Marvell 88E6095/88E6095F",
3416 .num_databases = 256,
3419 .port_base_addr = 0x10,
3420 .global1_addr = 0x1b,
3421 .age_time_coeff = 15000,
3423 .atu_move_port_mask = 0xf,
3424 .tag_protocol = DSA_TAG_PROTO_DSA,
3425 .flags = MV88E6XXX_FLAGS_FAMILY_6095,
3426 .ops = &mv88e6095_ops,
3430 .prod_num = PORT_SWITCH_ID_PROD_NUM_6097,
3431 .family = MV88E6XXX_FAMILY_6097,
3432 .name = "Marvell 88E6097/88E6097F",
3433 .num_databases = 4096,
3436 .port_base_addr = 0x10,
3437 .global1_addr = 0x1b,
3438 .age_time_coeff = 15000,
3440 .atu_move_port_mask = 0xf,
3442 .tag_protocol = DSA_TAG_PROTO_EDSA,
3443 .flags = MV88E6XXX_FLAGS_FAMILY_6097,
3444 .ops = &mv88e6097_ops,
3448 .prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
3449 .family = MV88E6XXX_FAMILY_6165,
3450 .name = "Marvell 88E6123",
3451 .num_databases = 4096,
3454 .port_base_addr = 0x10,
3455 .global1_addr = 0x1b,
3456 .age_time_coeff = 15000,
3458 .atu_move_port_mask = 0xf,
3460 .tag_protocol = DSA_TAG_PROTO_DSA,
3461 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3462 .ops = &mv88e6123_ops,
3466 .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
3467 .family = MV88E6XXX_FAMILY_6185,
3468 .name = "Marvell 88E6131",
3469 .num_databases = 256,
3472 .port_base_addr = 0x10,
3473 .global1_addr = 0x1b,
3474 .age_time_coeff = 15000,
3476 .atu_move_port_mask = 0xf,
3477 .tag_protocol = DSA_TAG_PROTO_DSA,
3478 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
3479 .ops = &mv88e6131_ops,
3483 .prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
3484 .family = MV88E6XXX_FAMILY_6341,
3485 .name = "Marvell 88E6341",
3486 .num_databases = 4096,
3489 .port_base_addr = 0x10,
3490 .global1_addr = 0x1b,
3491 .age_time_coeff = 3750,
3492 .atu_move_port_mask = 0x1f,
3494 .tag_protocol = DSA_TAG_PROTO_EDSA,
3495 .flags = MV88E6XXX_FLAGS_FAMILY_6341,
3496 .ops = &mv88e6141_ops,
3500 .prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
3501 .family = MV88E6XXX_FAMILY_6165,
3502 .name = "Marvell 88E6161",
3503 .num_databases = 4096,
3506 .port_base_addr = 0x10,
3507 .global1_addr = 0x1b,
3508 .age_time_coeff = 15000,
3510 .atu_move_port_mask = 0xf,
3512 .tag_protocol = DSA_TAG_PROTO_DSA,
3513 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3514 .ops = &mv88e6161_ops,
3518 .prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
3519 .family = MV88E6XXX_FAMILY_6165,
3520 .name = "Marvell 88E6165",
3521 .num_databases = 4096,
3524 .port_base_addr = 0x10,
3525 .global1_addr = 0x1b,
3526 .age_time_coeff = 15000,
3528 .atu_move_port_mask = 0xf,
3530 .tag_protocol = DSA_TAG_PROTO_DSA,
3531 .flags = MV88E6XXX_FLAGS_FAMILY_6165,
3532 .ops = &mv88e6165_ops,
3536 .prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
3537 .family = MV88E6XXX_FAMILY_6351,
3538 .name = "Marvell 88E6171",
3539 .num_databases = 4096,
3542 .port_base_addr = 0x10,
3543 .global1_addr = 0x1b,
3544 .age_time_coeff = 15000,
3546 .atu_move_port_mask = 0xf,
3548 .tag_protocol = DSA_TAG_PROTO_EDSA,
3549 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3550 .ops = &mv88e6171_ops,
3554 .prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
3555 .family = MV88E6XXX_FAMILY_6352,
3556 .name = "Marvell 88E6172",
3557 .num_databases = 4096,
3560 .port_base_addr = 0x10,
3561 .global1_addr = 0x1b,
3562 .age_time_coeff = 15000,
3564 .atu_move_port_mask = 0xf,
3566 .tag_protocol = DSA_TAG_PROTO_EDSA,
3567 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3568 .ops = &mv88e6172_ops,
3572 .prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
3573 .family = MV88E6XXX_FAMILY_6351,
3574 .name = "Marvell 88E6175",
3575 .num_databases = 4096,
3578 .port_base_addr = 0x10,
3579 .global1_addr = 0x1b,
3580 .age_time_coeff = 15000,
3582 .atu_move_port_mask = 0xf,
3584 .tag_protocol = DSA_TAG_PROTO_EDSA,
3585 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3586 .ops = &mv88e6175_ops,
3590 .prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
3591 .family = MV88E6XXX_FAMILY_6352,
3592 .name = "Marvell 88E6176",
3593 .num_databases = 4096,
3596 .port_base_addr = 0x10,
3597 .global1_addr = 0x1b,
3598 .age_time_coeff = 15000,
3600 .atu_move_port_mask = 0xf,
3602 .tag_protocol = DSA_TAG_PROTO_EDSA,
3603 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3604 .ops = &mv88e6176_ops,
3608 .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
3609 .family = MV88E6XXX_FAMILY_6185,
3610 .name = "Marvell 88E6185",
3611 .num_databases = 256,
3614 .port_base_addr = 0x10,
3615 .global1_addr = 0x1b,
3616 .age_time_coeff = 15000,
3618 .atu_move_port_mask = 0xf,
3619 .tag_protocol = DSA_TAG_PROTO_EDSA,
3620 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
3621 .ops = &mv88e6185_ops,
3625 .prod_num = PORT_SWITCH_ID_PROD_NUM_6190,
3626 .family = MV88E6XXX_FAMILY_6390,
3627 .name = "Marvell 88E6190",
3628 .num_databases = 4096,
3629 .num_ports = 11, /* 10 + Z80 */
3631 .port_base_addr = 0x0,
3632 .global1_addr = 0x1b,
3633 .tag_protocol = DSA_TAG_PROTO_DSA,
3634 .age_time_coeff = 3750,
3637 .atu_move_port_mask = 0x1f,
3638 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3639 .ops = &mv88e6190_ops,
3643 .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X,
3644 .family = MV88E6XXX_FAMILY_6390,
3645 .name = "Marvell 88E6190X",
3646 .num_databases = 4096,
3647 .num_ports = 11, /* 10 + Z80 */
3649 .port_base_addr = 0x0,
3650 .global1_addr = 0x1b,
3651 .age_time_coeff = 3750,
3653 .atu_move_port_mask = 0x1f,
3655 .tag_protocol = DSA_TAG_PROTO_DSA,
3656 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3657 .ops = &mv88e6190x_ops,
3661 .prod_num = PORT_SWITCH_ID_PROD_NUM_6191,
3662 .family = MV88E6XXX_FAMILY_6390,
3663 .name = "Marvell 88E6191",
3664 .num_databases = 4096,
3665 .num_ports = 11, /* 10 + Z80 */
3667 .port_base_addr = 0x0,
3668 .global1_addr = 0x1b,
3669 .age_time_coeff = 3750,
3671 .atu_move_port_mask = 0x1f,
3673 .tag_protocol = DSA_TAG_PROTO_DSA,
3674 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3675 .ops = &mv88e6191_ops,
3679 .prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
3680 .family = MV88E6XXX_FAMILY_6352,
3681 .name = "Marvell 88E6240",
3682 .num_databases = 4096,
3685 .port_base_addr = 0x10,
3686 .global1_addr = 0x1b,
3687 .age_time_coeff = 15000,
3689 .atu_move_port_mask = 0xf,
3691 .tag_protocol = DSA_TAG_PROTO_EDSA,
3692 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3693 .ops = &mv88e6240_ops,
3697 .prod_num = PORT_SWITCH_ID_PROD_NUM_6290,
3698 .family = MV88E6XXX_FAMILY_6390,
3699 .name = "Marvell 88E6290",
3700 .num_databases = 4096,
3701 .num_ports = 11, /* 10 + Z80 */
3703 .port_base_addr = 0x0,
3704 .global1_addr = 0x1b,
3705 .age_time_coeff = 3750,
3707 .atu_move_port_mask = 0x1f,
3709 .tag_protocol = DSA_TAG_PROTO_DSA,
3710 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3711 .ops = &mv88e6290_ops,
3715 .prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
3716 .family = MV88E6XXX_FAMILY_6320,
3717 .name = "Marvell 88E6320",
3718 .num_databases = 4096,
3721 .port_base_addr = 0x10,
3722 .global1_addr = 0x1b,
3723 .age_time_coeff = 15000,
3725 .atu_move_port_mask = 0xf,
3727 .tag_protocol = DSA_TAG_PROTO_EDSA,
3728 .flags = MV88E6XXX_FLAGS_FAMILY_6320,
3729 .ops = &mv88e6320_ops,
3733 .prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
3734 .family = MV88E6XXX_FAMILY_6320,
3735 .name = "Marvell 88E6321",
3736 .num_databases = 4096,
3739 .port_base_addr = 0x10,
3740 .global1_addr = 0x1b,
3741 .age_time_coeff = 15000,
3743 .atu_move_port_mask = 0xf,
3744 .tag_protocol = DSA_TAG_PROTO_EDSA,
3745 .flags = MV88E6XXX_FLAGS_FAMILY_6320,
3746 .ops = &mv88e6321_ops,
3750 .prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
3751 .family = MV88E6XXX_FAMILY_6341,
3752 .name = "Marvell 88E6341",
3753 .num_databases = 4096,
3756 .port_base_addr = 0x10,
3757 .global1_addr = 0x1b,
3758 .age_time_coeff = 3750,
3759 .atu_move_port_mask = 0x1f,
3761 .tag_protocol = DSA_TAG_PROTO_EDSA,
3762 .flags = MV88E6XXX_FLAGS_FAMILY_6341,
3763 .ops = &mv88e6341_ops,
3767 .prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
3768 .family = MV88E6XXX_FAMILY_6351,
3769 .name = "Marvell 88E6350",
3770 .num_databases = 4096,
3773 .port_base_addr = 0x10,
3774 .global1_addr = 0x1b,
3775 .age_time_coeff = 15000,
3777 .atu_move_port_mask = 0xf,
3779 .tag_protocol = DSA_TAG_PROTO_EDSA,
3780 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3781 .ops = &mv88e6350_ops,
3785 .prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
3786 .family = MV88E6XXX_FAMILY_6351,
3787 .name = "Marvell 88E6351",
3788 .num_databases = 4096,
3791 .port_base_addr = 0x10,
3792 .global1_addr = 0x1b,
3793 .age_time_coeff = 15000,
3795 .atu_move_port_mask = 0xf,
3797 .tag_protocol = DSA_TAG_PROTO_EDSA,
3798 .flags = MV88E6XXX_FLAGS_FAMILY_6351,
3799 .ops = &mv88e6351_ops,
3803 .prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
3804 .family = MV88E6XXX_FAMILY_6352,
3805 .name = "Marvell 88E6352",
3806 .num_databases = 4096,
3809 .port_base_addr = 0x10,
3810 .global1_addr = 0x1b,
3811 .age_time_coeff = 15000,
3813 .atu_move_port_mask = 0xf,
3815 .tag_protocol = DSA_TAG_PROTO_EDSA,
3816 .flags = MV88E6XXX_FLAGS_FAMILY_6352,
3817 .ops = &mv88e6352_ops,
3820 .prod_num = PORT_SWITCH_ID_PROD_NUM_6390,
3821 .family = MV88E6XXX_FAMILY_6390,
3822 .name = "Marvell 88E6390",
3823 .num_databases = 4096,
3824 .num_ports = 11, /* 10 + Z80 */
3826 .port_base_addr = 0x0,
3827 .global1_addr = 0x1b,
3828 .age_time_coeff = 3750,
3830 .atu_move_port_mask = 0x1f,
3832 .tag_protocol = DSA_TAG_PROTO_DSA,
3833 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3834 .ops = &mv88e6390_ops,
3837 .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X,
3838 .family = MV88E6XXX_FAMILY_6390,
3839 .name = "Marvell 88E6390X",
3840 .num_databases = 4096,
3841 .num_ports = 11, /* 10 + Z80 */
3843 .port_base_addr = 0x0,
3844 .global1_addr = 0x1b,
3845 .age_time_coeff = 3750,
3847 .atu_move_port_mask = 0x1f,
3849 .tag_protocol = DSA_TAG_PROTO_DSA,
3850 .flags = MV88E6XXX_FLAGS_FAMILY_6390,
3851 .ops = &mv88e6390x_ops,
3855 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
3859 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
3860 if (mv88e6xxx_table[i].prod_num == prod_num)
3861 return &mv88e6xxx_table[i];
3866 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
3868 const struct mv88e6xxx_info *info;
3869 unsigned int prod_num, rev;
3873 mutex_lock(&chip->reg_lock);
3874 err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
3875 mutex_unlock(&chip->reg_lock);
3879 prod_num = (id & 0xfff0) >> 4;
3882 info = mv88e6xxx_lookup_info(prod_num);
3886 /* Update the compatible info with the probed one */
3889 err = mv88e6xxx_g2_require(chip);
3893 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
3894 chip->info->prod_num, chip->info->name, rev);
3899 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
3901 struct mv88e6xxx_chip *chip;
3903 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
3909 mutex_init(&chip->reg_lock);
3910 INIT_LIST_HEAD(&chip->mdios);
3915 static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
3917 if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
3918 mv88e6xxx_ppu_state_init(chip);
3921 static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
3923 if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
3924 mv88e6xxx_ppu_state_destroy(chip);
3927 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
3928 struct mii_bus *bus, int sw_addr)
3931 chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
3932 else if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_MULTI_CHIP))
3933 chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
3938 chip->sw_addr = sw_addr;
3943 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds)
3945 struct mv88e6xxx_chip *chip = ds->priv;
3947 return chip->info->tag_protocol;
3950 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
3951 struct device *host_dev, int sw_addr,
3954 struct mv88e6xxx_chip *chip;
3955 struct mii_bus *bus;
3958 bus = dsa_host_dev_to_mii_bus(host_dev);
3962 chip = mv88e6xxx_alloc_chip(dsa_dev);
3966 /* Legacy SMI probing will only support chips similar to 88E6085 */
3967 chip->info = &mv88e6xxx_table[MV88E6085];
3969 err = mv88e6xxx_smi_init(chip, bus, sw_addr);
3973 err = mv88e6xxx_detect(chip);
3977 mutex_lock(&chip->reg_lock);
3978 err = mv88e6xxx_switch_reset(chip);
3979 mutex_unlock(&chip->reg_lock);
3983 mv88e6xxx_phy_init(chip);
3985 err = mv88e6xxx_mdios_register(chip, NULL);
3991 return chip->info->name;
3993 devm_kfree(dsa_dev, chip);
3998 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
3999 const struct switchdev_obj_port_mdb *mdb,
4000 struct switchdev_trans *trans)
4002 /* We don't need any dynamic resource from the kernel (yet),
4003 * so skip the prepare phase.
4009 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4010 const struct switchdev_obj_port_mdb *mdb,
4011 struct switchdev_trans *trans)
4013 struct mv88e6xxx_chip *chip = ds->priv;
4015 mutex_lock(&chip->reg_lock);
4016 if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4017 GLOBAL_ATU_DATA_STATE_MC_STATIC))
4018 netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
4019 mutex_unlock(&chip->reg_lock);
4022 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4023 const struct switchdev_obj_port_mdb *mdb)
4025 struct mv88e6xxx_chip *chip = ds->priv;
4028 mutex_lock(&chip->reg_lock);
4029 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4030 GLOBAL_ATU_DATA_STATE_UNUSED);
4031 mutex_unlock(&chip->reg_lock);
4036 static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
4037 struct switchdev_obj_port_mdb *mdb,
4038 int (*cb)(struct switchdev_obj *obj))
4040 struct mv88e6xxx_chip *chip = ds->priv;
4043 mutex_lock(&chip->reg_lock);
4044 err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
4045 mutex_unlock(&chip->reg_lock);
4050 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4051 .probe = mv88e6xxx_drv_probe,
4052 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
4053 .setup = mv88e6xxx_setup,
4054 .set_addr = mv88e6xxx_set_addr,
4055 .adjust_link = mv88e6xxx_adjust_link,
4056 .get_strings = mv88e6xxx_get_strings,
4057 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
4058 .get_sset_count = mv88e6xxx_get_sset_count,
4059 .set_eee = mv88e6xxx_set_eee,
4060 .get_eee = mv88e6xxx_get_eee,
4061 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
4062 .get_eeprom = mv88e6xxx_get_eeprom,
4063 .set_eeprom = mv88e6xxx_set_eeprom,
4064 .get_regs_len = mv88e6xxx_get_regs_len,
4065 .get_regs = mv88e6xxx_get_regs,
4066 .set_ageing_time = mv88e6xxx_set_ageing_time,
4067 .port_bridge_join = mv88e6xxx_port_bridge_join,
4068 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
4069 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
4070 .port_fast_age = mv88e6xxx_port_fast_age,
4071 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
4072 .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
4073 .port_vlan_add = mv88e6xxx_port_vlan_add,
4074 .port_vlan_del = mv88e6xxx_port_vlan_del,
4075 .port_vlan_dump = mv88e6xxx_port_vlan_dump,
4076 .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
4077 .port_fdb_add = mv88e6xxx_port_fdb_add,
4078 .port_fdb_del = mv88e6xxx_port_fdb_del,
4079 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
4080 .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
4081 .port_mdb_add = mv88e6xxx_port_mdb_add,
4082 .port_mdb_del = mv88e6xxx_port_mdb_del,
4083 .port_mdb_dump = mv88e6xxx_port_mdb_dump,
4084 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
4085 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
4088 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4089 .ops = &mv88e6xxx_switch_ops,
4092 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4094 struct device *dev = chip->dev;
4095 struct dsa_switch *ds;
4097 ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4102 ds->ops = &mv88e6xxx_switch_ops;
4103 ds->ageing_time_min = chip->info->age_time_coeff;
4104 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4106 dev_set_drvdata(dev, ds);
4108 return dsa_register_switch(ds, dev);
4111 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4113 dsa_unregister_switch(chip->ds);
4116 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4118 struct device *dev = &mdiodev->dev;
4119 struct device_node *np = dev->of_node;
4120 const struct mv88e6xxx_info *compat_info;
4121 struct mv88e6xxx_chip *chip;
4125 compat_info = of_device_get_match_data(dev);
4129 chip = mv88e6xxx_alloc_chip(dev);
4133 chip->info = compat_info;
4135 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4139 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4140 if (IS_ERR(chip->reset))
4141 return PTR_ERR(chip->reset);
4143 err = mv88e6xxx_detect(chip);
4147 mv88e6xxx_phy_init(chip);
4149 if (chip->info->ops->get_eeprom &&
4150 !of_property_read_u32(np, "eeprom-length", &eeprom_len))
4151 chip->eeprom_len = eeprom_len;
4153 mutex_lock(&chip->reg_lock);
4154 err = mv88e6xxx_switch_reset(chip);
4155 mutex_unlock(&chip->reg_lock);
4159 chip->irq = of_irq_get(np, 0);
4160 if (chip->irq == -EPROBE_DEFER) {
4165 if (chip->irq > 0) {
4166 /* Has to be performed before the MDIO bus is created,
4167 * because the PHYs will link there interrupts to these
4168 * interrupt controllers
4170 mutex_lock(&chip->reg_lock);
4171 err = mv88e6xxx_g1_irq_setup(chip);
4172 mutex_unlock(&chip->reg_lock);
4177 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) {
4178 err = mv88e6xxx_g2_irq_setup(chip);
4184 err = mv88e6xxx_mdios_register(chip, np);
4188 err = mv88e6xxx_register_switch(chip);
4195 mv88e6xxx_mdios_unregister(chip);
4197 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0)
4198 mv88e6xxx_g2_irq_free(chip);
4200 if (chip->irq > 0) {
4201 mutex_lock(&chip->reg_lock);
4202 mv88e6xxx_g1_irq_free(chip);
4203 mutex_unlock(&chip->reg_lock);
4209 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4211 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4212 struct mv88e6xxx_chip *chip = ds->priv;
4214 mv88e6xxx_phy_destroy(chip);
4215 mv88e6xxx_unregister_switch(chip);
4216 mv88e6xxx_mdios_unregister(chip);
4218 if (chip->irq > 0) {
4219 if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT))
4220 mv88e6xxx_g2_irq_free(chip);
4221 mv88e6xxx_g1_irq_free(chip);
4225 static const struct of_device_id mv88e6xxx_of_match[] = {
4227 .compatible = "marvell,mv88e6085",
4228 .data = &mv88e6xxx_table[MV88E6085],
4231 .compatible = "marvell,mv88e6190",
4232 .data = &mv88e6xxx_table[MV88E6190],
4237 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
4239 static struct mdio_driver mv88e6xxx_driver = {
4240 .probe = mv88e6xxx_probe,
4241 .remove = mv88e6xxx_remove,
4243 .name = "mv88e6085",
4244 .of_match_table = mv88e6xxx_of_match,
4248 static int __init mv88e6xxx_init(void)
4250 register_switch_driver(&mv88e6xxx_switch_drv);
4251 return mdio_driver_register(&mv88e6xxx_driver);
4253 module_init(mv88e6xxx_init);
4255 static void __exit mv88e6xxx_cleanup(void)
4257 mdio_driver_unregister(&mv88e6xxx_driver);
4258 unregister_switch_driver(&mv88e6xxx_switch_drv);
4260 module_exit(mv88e6xxx_cleanup);
4262 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
4263 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
4264 MODULE_LICENSE("GPL");