xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 95777591)
1 /*
2  * Marvell 88e6xxx Ethernet switch single-chip support
3  *
4  * Copyright (c) 2008 Marvell Semiconductor
5  *
6  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
7  *
8  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
9  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
10  *
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.
15  */
16 
17 #include <linux/delay.h>
18 #include <linux/etherdevice.h>
19 #include <linux/ethtool.h>
20 #include <linux/if_bridge.h>
21 #include <linux/interrupt.h>
22 #include <linux/irq.h>
23 #include <linux/irqdomain.h>
24 #include <linux/jiffies.h>
25 #include <linux/list.h>
26 #include <linux/mdio.h>
27 #include <linux/module.h>
28 #include <linux/of_device.h>
29 #include <linux/of_irq.h>
30 #include <linux/of_mdio.h>
31 #include <linux/platform_data/mv88e6xxx.h>
32 #include <linux/netdevice.h>
33 #include <linux/gpio/consumer.h>
34 #include <linux/phy.h>
35 #include <linux/phylink.h>
36 #include <net/dsa.h>
37 
38 #include "chip.h"
39 #include "global1.h"
40 #include "global2.h"
41 #include "hwtstamp.h"
42 #include "phy.h"
43 #include "port.h"
44 #include "ptp.h"
45 #include "serdes.h"
46 
47 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
48 {
49 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
50 		dev_err(chip->dev, "Switch registers lock not held!\n");
51 		dump_stack();
52 	}
53 }
54 
55 /* The switch ADDR[4:1] configuration pins define the chip SMI device address
56  * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
57  *
58  * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
59  * is the only device connected to the SMI master. In this mode it responds to
60  * all 32 possible SMI addresses, and thus maps directly the internal devices.
61  *
62  * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
63  * multiple devices to share the SMI interface. In this mode it responds to only
64  * 2 registers, used to indirectly access the internal SMI devices.
65  */
66 
67 static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
68 			      int addr, int reg, u16 *val)
69 {
70 	if (!chip->smi_ops)
71 		return -EOPNOTSUPP;
72 
73 	return chip->smi_ops->read(chip, addr, reg, val);
74 }
75 
76 static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
77 			       int addr, int reg, u16 val)
78 {
79 	if (!chip->smi_ops)
80 		return -EOPNOTSUPP;
81 
82 	return chip->smi_ops->write(chip, addr, reg, val);
83 }
84 
85 static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
86 					  int addr, int reg, u16 *val)
87 {
88 	int ret;
89 
90 	ret = mdiobus_read_nested(chip->bus, addr, reg);
91 	if (ret < 0)
92 		return ret;
93 
94 	*val = ret & 0xffff;
95 
96 	return 0;
97 }
98 
99 static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
100 					   int addr, int reg, u16 val)
101 {
102 	int ret;
103 
104 	ret = mdiobus_write_nested(chip->bus, addr, reg, val);
105 	if (ret < 0)
106 		return ret;
107 
108 	return 0;
109 }
110 
111 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
112 	.read = mv88e6xxx_smi_single_chip_read,
113 	.write = mv88e6xxx_smi_single_chip_write,
114 };
115 
116 static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
117 {
118 	int ret;
119 	int i;
120 
121 	for (i = 0; i < 16; i++) {
122 		ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
123 		if (ret < 0)
124 			return ret;
125 
126 		if ((ret & SMI_CMD_BUSY) == 0)
127 			return 0;
128 	}
129 
130 	return -ETIMEDOUT;
131 }
132 
133 static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
134 					 int addr, int reg, u16 *val)
135 {
136 	int ret;
137 
138 	/* Wait for the bus to become free. */
139 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
140 	if (ret < 0)
141 		return ret;
142 
143 	/* Transmit the read command. */
144 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
145 				   SMI_CMD_OP_22_READ | (addr << 5) | reg);
146 	if (ret < 0)
147 		return ret;
148 
149 	/* Wait for the read command to complete. */
150 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
151 	if (ret < 0)
152 		return ret;
153 
154 	/* Read the data. */
155 	ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
156 	if (ret < 0)
157 		return ret;
158 
159 	*val = ret & 0xffff;
160 
161 	return 0;
162 }
163 
164 static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
165 					  int addr, int reg, u16 val)
166 {
167 	int ret;
168 
169 	/* Wait for the bus to become free. */
170 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
171 	if (ret < 0)
172 		return ret;
173 
174 	/* Transmit the data to write. */
175 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
176 	if (ret < 0)
177 		return ret;
178 
179 	/* Transmit the write command. */
180 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
181 				   SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
182 	if (ret < 0)
183 		return ret;
184 
185 	/* Wait for the write command to complete. */
186 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
187 	if (ret < 0)
188 		return ret;
189 
190 	return 0;
191 }
192 
193 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
194 	.read = mv88e6xxx_smi_multi_chip_read,
195 	.write = mv88e6xxx_smi_multi_chip_write,
196 };
197 
198 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
199 {
200 	int err;
201 
202 	assert_reg_lock(chip);
203 
204 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
205 	if (err)
206 		return err;
207 
208 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
209 		addr, reg, *val);
210 
211 	return 0;
212 }
213 
214 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
215 {
216 	int err;
217 
218 	assert_reg_lock(chip);
219 
220 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
221 	if (err)
222 		return err;
223 
224 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
225 		addr, reg, val);
226 
227 	return 0;
228 }
229 
230 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
231 {
232 	struct mv88e6xxx_mdio_bus *mdio_bus;
233 
234 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
235 				    list);
236 	if (!mdio_bus)
237 		return NULL;
238 
239 	return mdio_bus->bus;
240 }
241 
242 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
243 {
244 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
245 	unsigned int n = d->hwirq;
246 
247 	chip->g1_irq.masked |= (1 << n);
248 }
249 
250 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
251 {
252 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
253 	unsigned int n = d->hwirq;
254 
255 	chip->g1_irq.masked &= ~(1 << n);
256 }
257 
258 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
259 {
260 	unsigned int nhandled = 0;
261 	unsigned int sub_irq;
262 	unsigned int n;
263 	u16 reg;
264 	u16 ctl1;
265 	int err;
266 
267 	mutex_lock(&chip->reg_lock);
268 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
269 	mutex_unlock(&chip->reg_lock);
270 
271 	if (err)
272 		goto out;
273 
274 	do {
275 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
276 			if (reg & (1 << n)) {
277 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
278 							   n);
279 				handle_nested_irq(sub_irq);
280 				++nhandled;
281 			}
282 		}
283 
284 		mutex_lock(&chip->reg_lock);
285 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
286 		if (err)
287 			goto unlock;
288 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
289 unlock:
290 		mutex_unlock(&chip->reg_lock);
291 		if (err)
292 			goto out;
293 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
294 	} while (reg & ctl1);
295 
296 out:
297 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
298 }
299 
300 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
301 {
302 	struct mv88e6xxx_chip *chip = dev_id;
303 
304 	return mv88e6xxx_g1_irq_thread_work(chip);
305 }
306 
307 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
308 {
309 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
310 
311 	mutex_lock(&chip->reg_lock);
312 }
313 
314 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
315 {
316 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
317 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
318 	u16 reg;
319 	int err;
320 
321 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
322 	if (err)
323 		goto out;
324 
325 	reg &= ~mask;
326 	reg |= (~chip->g1_irq.masked & mask);
327 
328 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
329 	if (err)
330 		goto out;
331 
332 out:
333 	mutex_unlock(&chip->reg_lock);
334 }
335 
336 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
337 	.name			= "mv88e6xxx-g1",
338 	.irq_mask		= mv88e6xxx_g1_irq_mask,
339 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
340 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
341 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
342 };
343 
344 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
345 				       unsigned int irq,
346 				       irq_hw_number_t hwirq)
347 {
348 	struct mv88e6xxx_chip *chip = d->host_data;
349 
350 	irq_set_chip_data(irq, d->host_data);
351 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
352 	irq_set_noprobe(irq);
353 
354 	return 0;
355 }
356 
357 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
358 	.map	= mv88e6xxx_g1_irq_domain_map,
359 	.xlate	= irq_domain_xlate_twocell,
360 };
361 
362 /* To be called with reg_lock held */
363 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
364 {
365 	int irq, virq;
366 	u16 mask;
367 
368 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
369 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
370 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
371 
372 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
373 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
374 		irq_dispose_mapping(virq);
375 	}
376 
377 	irq_domain_remove(chip->g1_irq.domain);
378 }
379 
380 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
381 {
382 	/*
383 	 * free_irq must be called without reg_lock taken because the irq
384 	 * handler takes this lock, too.
385 	 */
386 	free_irq(chip->irq, chip);
387 
388 	mutex_lock(&chip->reg_lock);
389 	mv88e6xxx_g1_irq_free_common(chip);
390 	mutex_unlock(&chip->reg_lock);
391 }
392 
393 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
394 {
395 	int err, irq, virq;
396 	u16 reg, mask;
397 
398 	chip->g1_irq.nirqs = chip->info->g1_irqs;
399 	chip->g1_irq.domain = irq_domain_add_simple(
400 		NULL, chip->g1_irq.nirqs, 0,
401 		&mv88e6xxx_g1_irq_domain_ops, chip);
402 	if (!chip->g1_irq.domain)
403 		return -ENOMEM;
404 
405 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
406 		irq_create_mapping(chip->g1_irq.domain, irq);
407 
408 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
409 	chip->g1_irq.masked = ~0;
410 
411 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
412 	if (err)
413 		goto out_mapping;
414 
415 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
416 
417 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
418 	if (err)
419 		goto out_disable;
420 
421 	/* Reading the interrupt status clears (most of) them */
422 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
423 	if (err)
424 		goto out_disable;
425 
426 	return 0;
427 
428 out_disable:
429 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
430 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
431 
432 out_mapping:
433 	for (irq = 0; irq < 16; irq++) {
434 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
435 		irq_dispose_mapping(virq);
436 	}
437 
438 	irq_domain_remove(chip->g1_irq.domain);
439 
440 	return err;
441 }
442 
443 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
444 {
445 	static struct lock_class_key lock_key;
446 	static struct lock_class_key request_key;
447 	int err;
448 
449 	err = mv88e6xxx_g1_irq_setup_common(chip);
450 	if (err)
451 		return err;
452 
453 	/* These lock classes tells lockdep that global 1 irqs are in
454 	 * a different category than their parent GPIO, so it won't
455 	 * report false recursion.
456 	 */
457 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
458 
459 	mutex_unlock(&chip->reg_lock);
460 	err = request_threaded_irq(chip->irq, NULL,
461 				   mv88e6xxx_g1_irq_thread_fn,
462 				   IRQF_ONESHOT | IRQF_SHARED,
463 				   dev_name(chip->dev), chip);
464 	mutex_lock(&chip->reg_lock);
465 	if (err)
466 		mv88e6xxx_g1_irq_free_common(chip);
467 
468 	return err;
469 }
470 
471 static void mv88e6xxx_irq_poll(struct kthread_work *work)
472 {
473 	struct mv88e6xxx_chip *chip = container_of(work,
474 						   struct mv88e6xxx_chip,
475 						   irq_poll_work.work);
476 	mv88e6xxx_g1_irq_thread_work(chip);
477 
478 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
479 				   msecs_to_jiffies(100));
480 }
481 
482 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
483 {
484 	int err;
485 
486 	err = mv88e6xxx_g1_irq_setup_common(chip);
487 	if (err)
488 		return err;
489 
490 	kthread_init_delayed_work(&chip->irq_poll_work,
491 				  mv88e6xxx_irq_poll);
492 
493 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
494 	if (IS_ERR(chip->kworker))
495 		return PTR_ERR(chip->kworker);
496 
497 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
498 				   msecs_to_jiffies(100));
499 
500 	return 0;
501 }
502 
503 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
504 {
505 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
506 	kthread_destroy_worker(chip->kworker);
507 
508 	mutex_lock(&chip->reg_lock);
509 	mv88e6xxx_g1_irq_free_common(chip);
510 	mutex_unlock(&chip->reg_lock);
511 }
512 
513 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
514 {
515 	int i;
516 
517 	for (i = 0; i < 16; i++) {
518 		u16 val;
519 		int err;
520 
521 		err = mv88e6xxx_read(chip, addr, reg, &val);
522 		if (err)
523 			return err;
524 
525 		if (!(val & mask))
526 			return 0;
527 
528 		usleep_range(1000, 2000);
529 	}
530 
531 	dev_err(chip->dev, "Timeout while waiting for switch\n");
532 	return -ETIMEDOUT;
533 }
534 
535 /* Indirect write to single pointer-data register with an Update bit */
536 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
537 {
538 	u16 val;
539 	int err;
540 
541 	/* Wait until the previous operation is completed */
542 	err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
543 	if (err)
544 		return err;
545 
546 	/* Set the Update bit to trigger a write operation */
547 	val = BIT(15) | update;
548 
549 	return mv88e6xxx_write(chip, addr, reg, val);
550 }
551 
552 int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
553 			     int speed, int duplex, int pause,
554 			     phy_interface_t mode)
555 {
556 	int err;
557 
558 	if (!chip->info->ops->port_set_link)
559 		return 0;
560 
561 	/* Port's MAC control must not be changed unless the link is down */
562 	err = chip->info->ops->port_set_link(chip, port, 0);
563 	if (err)
564 		return err;
565 
566 	if (chip->info->ops->port_set_speed) {
567 		err = chip->info->ops->port_set_speed(chip, port, speed);
568 		if (err && err != -EOPNOTSUPP)
569 			goto restore_link;
570 	}
571 
572 	if (chip->info->ops->port_set_pause) {
573 		err = chip->info->ops->port_set_pause(chip, port, pause);
574 		if (err)
575 			goto restore_link;
576 	}
577 
578 	if (chip->info->ops->port_set_duplex) {
579 		err = chip->info->ops->port_set_duplex(chip, port, duplex);
580 		if (err && err != -EOPNOTSUPP)
581 			goto restore_link;
582 	}
583 
584 	if (chip->info->ops->port_set_rgmii_delay) {
585 		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
586 		if (err && err != -EOPNOTSUPP)
587 			goto restore_link;
588 	}
589 
590 	if (chip->info->ops->port_set_cmode) {
591 		err = chip->info->ops->port_set_cmode(chip, port, mode);
592 		if (err && err != -EOPNOTSUPP)
593 			goto restore_link;
594 	}
595 
596 	err = 0;
597 restore_link:
598 	if (chip->info->ops->port_set_link(chip, port, link))
599 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
600 
601 	return err;
602 }
603 
604 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
605 {
606 	struct mv88e6xxx_chip *chip = ds->priv;
607 
608 	return port < chip->info->num_internal_phys;
609 }
610 
611 /* We expect the switch to perform auto negotiation if there is a real
612  * phy. However, in the case of a fixed link phy, we force the port
613  * settings from the fixed link settings.
614  */
615 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
616 				  struct phy_device *phydev)
617 {
618 	struct mv88e6xxx_chip *chip = ds->priv;
619 	int err;
620 
621 	if (!phy_is_pseudo_fixed_link(phydev) &&
622 	    mv88e6xxx_phy_is_internal(ds, port))
623 		return;
624 
625 	mutex_lock(&chip->reg_lock);
626 	err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
627 				       phydev->duplex, phydev->pause,
628 				       phydev->interface);
629 	mutex_unlock(&chip->reg_lock);
630 
631 	if (err && err != -EOPNOTSUPP)
632 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
633 }
634 
635 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
636 				       unsigned long *mask,
637 				       struct phylink_link_state *state)
638 {
639 	if (!phy_interface_mode_is_8023z(state->interface)) {
640 		/* 10M and 100M are only supported in non-802.3z mode */
641 		phylink_set(mask, 10baseT_Half);
642 		phylink_set(mask, 10baseT_Full);
643 		phylink_set(mask, 100baseT_Half);
644 		phylink_set(mask, 100baseT_Full);
645 	}
646 }
647 
648 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
649 				       unsigned long *mask,
650 				       struct phylink_link_state *state)
651 {
652 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
653 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
654 	 */
655 	phylink_set(mask, 1000baseT_Full);
656 	phylink_set(mask, 1000baseX_Full);
657 
658 	mv88e6065_phylink_validate(chip, port, mask, state);
659 }
660 
661 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
662 				       unsigned long *mask,
663 				       struct phylink_link_state *state)
664 {
665 	if (port >= 5)
666 		phylink_set(mask, 2500baseX_Full);
667 
668 	/* No ethtool bits for 200Mbps */
669 	phylink_set(mask, 1000baseT_Full);
670 	phylink_set(mask, 1000baseX_Full);
671 
672 	mv88e6065_phylink_validate(chip, port, mask, state);
673 }
674 
675 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
676 				       unsigned long *mask,
677 				       struct phylink_link_state *state)
678 {
679 	/* No ethtool bits for 200Mbps */
680 	phylink_set(mask, 1000baseT_Full);
681 	phylink_set(mask, 1000baseX_Full);
682 
683 	mv88e6065_phylink_validate(chip, port, mask, state);
684 }
685 
686 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
687 				       unsigned long *mask,
688 				       struct phylink_link_state *state)
689 {
690 	if (port >= 9) {
691 		phylink_set(mask, 2500baseX_Full);
692 		phylink_set(mask, 2500baseT_Full);
693 	}
694 
695 	/* No ethtool bits for 200Mbps */
696 	phylink_set(mask, 1000baseT_Full);
697 	phylink_set(mask, 1000baseX_Full);
698 
699 	mv88e6065_phylink_validate(chip, port, mask, state);
700 }
701 
702 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
703 					unsigned long *mask,
704 					struct phylink_link_state *state)
705 {
706 	if (port >= 9) {
707 		phylink_set(mask, 10000baseT_Full);
708 		phylink_set(mask, 10000baseKR_Full);
709 	}
710 
711 	mv88e6390_phylink_validate(chip, port, mask, state);
712 }
713 
714 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
715 			       unsigned long *supported,
716 			       struct phylink_link_state *state)
717 {
718 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
719 	struct mv88e6xxx_chip *chip = ds->priv;
720 
721 	/* Allow all the expected bits */
722 	phylink_set(mask, Autoneg);
723 	phylink_set(mask, Pause);
724 	phylink_set_port_modes(mask);
725 
726 	if (chip->info->ops->phylink_validate)
727 		chip->info->ops->phylink_validate(chip, port, mask, state);
728 
729 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
730 	bitmap_and(state->advertising, state->advertising, mask,
731 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
732 
733 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
734 	 * to advertise both, only report advertising at 2500BaseX.
735 	 */
736 	phylink_helper_basex_speed(state);
737 }
738 
739 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
740 				struct phylink_link_state *state)
741 {
742 	struct mv88e6xxx_chip *chip = ds->priv;
743 	int err;
744 
745 	mutex_lock(&chip->reg_lock);
746 	if (chip->info->ops->port_link_state)
747 		err = chip->info->ops->port_link_state(chip, port, state);
748 	else
749 		err = -EOPNOTSUPP;
750 	mutex_unlock(&chip->reg_lock);
751 
752 	return err;
753 }
754 
755 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
756 				 unsigned int mode,
757 				 const struct phylink_link_state *state)
758 {
759 	struct mv88e6xxx_chip *chip = ds->priv;
760 	int speed, duplex, link, pause, err;
761 
762 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
763 		return;
764 
765 	if (mode == MLO_AN_FIXED) {
766 		link = LINK_FORCED_UP;
767 		speed = state->speed;
768 		duplex = state->duplex;
769 	} else if (!mv88e6xxx_phy_is_internal(ds, port)) {
770 		link = state->link;
771 		speed = state->speed;
772 		duplex = state->duplex;
773 	} else {
774 		speed = SPEED_UNFORCED;
775 		duplex = DUPLEX_UNFORCED;
776 		link = LINK_UNFORCED;
777 	}
778 	pause = !!phylink_test(state->advertising, Pause);
779 
780 	mutex_lock(&chip->reg_lock);
781 	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
782 				       state->interface);
783 	mutex_unlock(&chip->reg_lock);
784 
785 	if (err && err != -EOPNOTSUPP)
786 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
787 }
788 
789 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
790 {
791 	struct mv88e6xxx_chip *chip = ds->priv;
792 	int err;
793 
794 	mutex_lock(&chip->reg_lock);
795 	err = chip->info->ops->port_set_link(chip, port, link);
796 	mutex_unlock(&chip->reg_lock);
797 
798 	if (err)
799 		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
800 }
801 
802 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
803 				    unsigned int mode,
804 				    phy_interface_t interface)
805 {
806 	if (mode == MLO_AN_FIXED)
807 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
808 }
809 
810 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
811 				  unsigned int mode, phy_interface_t interface,
812 				  struct phy_device *phydev)
813 {
814 	if (mode == MLO_AN_FIXED)
815 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
816 }
817 
818 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
819 {
820 	if (!chip->info->ops->stats_snapshot)
821 		return -EOPNOTSUPP;
822 
823 	return chip->info->ops->stats_snapshot(chip, port);
824 }
825 
826 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
827 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
828 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
829 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
830 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
831 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
832 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
833 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
834 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
835 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
836 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
837 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
838 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
839 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
840 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
841 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
842 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
843 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
844 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
845 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
846 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
847 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
848 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
849 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
850 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
851 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
852 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
853 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
854 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
855 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
856 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
857 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
858 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
859 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
860 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
861 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
862 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
863 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
864 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
865 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
866 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
867 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
868 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
869 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
870 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
871 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
872 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
873 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
874 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
875 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
876 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
877 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
878 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
879 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
880 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
881 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
882 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
883 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
884 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
885 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
886 };
887 
888 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
889 					    struct mv88e6xxx_hw_stat *s,
890 					    int port, u16 bank1_select,
891 					    u16 histogram)
892 {
893 	u32 low;
894 	u32 high = 0;
895 	u16 reg = 0;
896 	int err;
897 	u64 value;
898 
899 	switch (s->type) {
900 	case STATS_TYPE_PORT:
901 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
902 		if (err)
903 			return U64_MAX;
904 
905 		low = reg;
906 		if (s->size == 4) {
907 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
908 			if (err)
909 				return U64_MAX;
910 			high = reg;
911 		}
912 		break;
913 	case STATS_TYPE_BANK1:
914 		reg = bank1_select;
915 		/* fall through */
916 	case STATS_TYPE_BANK0:
917 		reg |= s->reg | histogram;
918 		mv88e6xxx_g1_stats_read(chip, reg, &low);
919 		if (s->size == 8)
920 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
921 		break;
922 	default:
923 		return U64_MAX;
924 	}
925 	value = (((u64)high) << 32) | low;
926 	return value;
927 }
928 
929 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
930 				       uint8_t *data, int types)
931 {
932 	struct mv88e6xxx_hw_stat *stat;
933 	int i, j;
934 
935 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
936 		stat = &mv88e6xxx_hw_stats[i];
937 		if (stat->type & types) {
938 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
939 			       ETH_GSTRING_LEN);
940 			j++;
941 		}
942 	}
943 
944 	return j;
945 }
946 
947 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
948 				       uint8_t *data)
949 {
950 	return mv88e6xxx_stats_get_strings(chip, data,
951 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
952 }
953 
954 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
955 				       uint8_t *data)
956 {
957 	return mv88e6xxx_stats_get_strings(chip, data,
958 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
959 }
960 
961 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
962 	"atu_member_violation",
963 	"atu_miss_violation",
964 	"atu_full_violation",
965 	"vtu_member_violation",
966 	"vtu_miss_violation",
967 };
968 
969 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
970 {
971 	unsigned int i;
972 
973 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
974 		strlcpy(data + i * ETH_GSTRING_LEN,
975 			mv88e6xxx_atu_vtu_stats_strings[i],
976 			ETH_GSTRING_LEN);
977 }
978 
979 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
980 				  u32 stringset, uint8_t *data)
981 {
982 	struct mv88e6xxx_chip *chip = ds->priv;
983 	int count = 0;
984 
985 	if (stringset != ETH_SS_STATS)
986 		return;
987 
988 	mutex_lock(&chip->reg_lock);
989 
990 	if (chip->info->ops->stats_get_strings)
991 		count = chip->info->ops->stats_get_strings(chip, data);
992 
993 	if (chip->info->ops->serdes_get_strings) {
994 		data += count * ETH_GSTRING_LEN;
995 		count = chip->info->ops->serdes_get_strings(chip, port, data);
996 	}
997 
998 	data += count * ETH_GSTRING_LEN;
999 	mv88e6xxx_atu_vtu_get_strings(data);
1000 
1001 	mutex_unlock(&chip->reg_lock);
1002 }
1003 
1004 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1005 					  int types)
1006 {
1007 	struct mv88e6xxx_hw_stat *stat;
1008 	int i, j;
1009 
1010 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1011 		stat = &mv88e6xxx_hw_stats[i];
1012 		if (stat->type & types)
1013 			j++;
1014 	}
1015 	return j;
1016 }
1017 
1018 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1019 {
1020 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1021 					      STATS_TYPE_PORT);
1022 }
1023 
1024 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1025 {
1026 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1027 					      STATS_TYPE_BANK1);
1028 }
1029 
1030 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1031 {
1032 	struct mv88e6xxx_chip *chip = ds->priv;
1033 	int serdes_count = 0;
1034 	int count = 0;
1035 
1036 	if (sset != ETH_SS_STATS)
1037 		return 0;
1038 
1039 	mutex_lock(&chip->reg_lock);
1040 	if (chip->info->ops->stats_get_sset_count)
1041 		count = chip->info->ops->stats_get_sset_count(chip);
1042 	if (count < 0)
1043 		goto out;
1044 
1045 	if (chip->info->ops->serdes_get_sset_count)
1046 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1047 								      port);
1048 	if (serdes_count < 0) {
1049 		count = serdes_count;
1050 		goto out;
1051 	}
1052 	count += serdes_count;
1053 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1054 
1055 out:
1056 	mutex_unlock(&chip->reg_lock);
1057 
1058 	return count;
1059 }
1060 
1061 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1062 				     uint64_t *data, int types,
1063 				     u16 bank1_select, u16 histogram)
1064 {
1065 	struct mv88e6xxx_hw_stat *stat;
1066 	int i, j;
1067 
1068 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1069 		stat = &mv88e6xxx_hw_stats[i];
1070 		if (stat->type & types) {
1071 			mutex_lock(&chip->reg_lock);
1072 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1073 							      bank1_select,
1074 							      histogram);
1075 			mutex_unlock(&chip->reg_lock);
1076 
1077 			j++;
1078 		}
1079 	}
1080 	return j;
1081 }
1082 
1083 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1084 				     uint64_t *data)
1085 {
1086 	return mv88e6xxx_stats_get_stats(chip, port, data,
1087 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1088 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1089 }
1090 
1091 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1092 				     uint64_t *data)
1093 {
1094 	return mv88e6xxx_stats_get_stats(chip, port, data,
1095 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1096 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1097 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1098 }
1099 
1100 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1101 				     uint64_t *data)
1102 {
1103 	return mv88e6xxx_stats_get_stats(chip, port, data,
1104 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1105 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1106 					 0);
1107 }
1108 
1109 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1110 					uint64_t *data)
1111 {
1112 	*data++ = chip->ports[port].atu_member_violation;
1113 	*data++ = chip->ports[port].atu_miss_violation;
1114 	*data++ = chip->ports[port].atu_full_violation;
1115 	*data++ = chip->ports[port].vtu_member_violation;
1116 	*data++ = chip->ports[port].vtu_miss_violation;
1117 }
1118 
1119 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1120 				uint64_t *data)
1121 {
1122 	int count = 0;
1123 
1124 	if (chip->info->ops->stats_get_stats)
1125 		count = chip->info->ops->stats_get_stats(chip, port, data);
1126 
1127 	mutex_lock(&chip->reg_lock);
1128 	if (chip->info->ops->serdes_get_stats) {
1129 		data += count;
1130 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1131 	}
1132 	data += count;
1133 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1134 	mutex_unlock(&chip->reg_lock);
1135 }
1136 
1137 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1138 					uint64_t *data)
1139 {
1140 	struct mv88e6xxx_chip *chip = ds->priv;
1141 	int ret;
1142 
1143 	mutex_lock(&chip->reg_lock);
1144 
1145 	ret = mv88e6xxx_stats_snapshot(chip, port);
1146 	mutex_unlock(&chip->reg_lock);
1147 
1148 	if (ret < 0)
1149 		return;
1150 
1151 	mv88e6xxx_get_stats(chip, port, data);
1152 
1153 }
1154 
1155 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1156 {
1157 	return 32 * sizeof(u16);
1158 }
1159 
1160 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1161 			       struct ethtool_regs *regs, void *_p)
1162 {
1163 	struct mv88e6xxx_chip *chip = ds->priv;
1164 	int err;
1165 	u16 reg;
1166 	u16 *p = _p;
1167 	int i;
1168 
1169 	regs->version = chip->info->prod_num;
1170 
1171 	memset(p, 0xff, 32 * sizeof(u16));
1172 
1173 	mutex_lock(&chip->reg_lock);
1174 
1175 	for (i = 0; i < 32; i++) {
1176 
1177 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1178 		if (!err)
1179 			p[i] = reg;
1180 	}
1181 
1182 	mutex_unlock(&chip->reg_lock);
1183 }
1184 
1185 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1186 				 struct ethtool_eee *e)
1187 {
1188 	/* Nothing to do on the port's MAC */
1189 	return 0;
1190 }
1191 
1192 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1193 				 struct ethtool_eee *e)
1194 {
1195 	/* Nothing to do on the port's MAC */
1196 	return 0;
1197 }
1198 
1199 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1200 {
1201 	struct dsa_switch *ds = NULL;
1202 	struct net_device *br;
1203 	u16 pvlan;
1204 	int i;
1205 
1206 	if (dev < DSA_MAX_SWITCHES)
1207 		ds = chip->ds->dst->ds[dev];
1208 
1209 	/* Prevent frames from unknown switch or port */
1210 	if (!ds || port >= ds->num_ports)
1211 		return 0;
1212 
1213 	/* Frames from DSA links and CPU ports can egress any local port */
1214 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1215 		return mv88e6xxx_port_mask(chip);
1216 
1217 	br = ds->ports[port].bridge_dev;
1218 	pvlan = 0;
1219 
1220 	/* Frames from user ports can egress any local DSA links and CPU ports,
1221 	 * as well as any local member of their bridge group.
1222 	 */
1223 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1224 		if (dsa_is_cpu_port(chip->ds, i) ||
1225 		    dsa_is_dsa_port(chip->ds, i) ||
1226 		    (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1227 			pvlan |= BIT(i);
1228 
1229 	return pvlan;
1230 }
1231 
1232 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1233 {
1234 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1235 
1236 	/* prevent frames from going back out of the port they came in on */
1237 	output_ports &= ~BIT(port);
1238 
1239 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1240 }
1241 
1242 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1243 					 u8 state)
1244 {
1245 	struct mv88e6xxx_chip *chip = ds->priv;
1246 	int err;
1247 
1248 	mutex_lock(&chip->reg_lock);
1249 	err = mv88e6xxx_port_set_state(chip, port, state);
1250 	mutex_unlock(&chip->reg_lock);
1251 
1252 	if (err)
1253 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1254 }
1255 
1256 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1257 {
1258 	int err;
1259 
1260 	if (chip->info->ops->ieee_pri_map) {
1261 		err = chip->info->ops->ieee_pri_map(chip);
1262 		if (err)
1263 			return err;
1264 	}
1265 
1266 	if (chip->info->ops->ip_pri_map) {
1267 		err = chip->info->ops->ip_pri_map(chip);
1268 		if (err)
1269 			return err;
1270 	}
1271 
1272 	return 0;
1273 }
1274 
1275 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1276 {
1277 	int target, port;
1278 	int err;
1279 
1280 	if (!chip->info->global2_addr)
1281 		return 0;
1282 
1283 	/* Initialize the routing port to the 32 possible target devices */
1284 	for (target = 0; target < 32; target++) {
1285 		port = 0x1f;
1286 		if (target < DSA_MAX_SWITCHES)
1287 			if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1288 				port = chip->ds->rtable[target];
1289 
1290 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1291 		if (err)
1292 			return err;
1293 	}
1294 
1295 	if (chip->info->ops->set_cascade_port) {
1296 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1297 		err = chip->info->ops->set_cascade_port(chip, port);
1298 		if (err)
1299 			return err;
1300 	}
1301 
1302 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1303 	if (err)
1304 		return err;
1305 
1306 	return 0;
1307 }
1308 
1309 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1310 {
1311 	/* Clear all trunk masks and mapping */
1312 	if (chip->info->global2_addr)
1313 		return mv88e6xxx_g2_trunk_clear(chip);
1314 
1315 	return 0;
1316 }
1317 
1318 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1319 {
1320 	if (chip->info->ops->rmu_disable)
1321 		return chip->info->ops->rmu_disable(chip);
1322 
1323 	return 0;
1324 }
1325 
1326 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1327 {
1328 	if (chip->info->ops->pot_clear)
1329 		return chip->info->ops->pot_clear(chip);
1330 
1331 	return 0;
1332 }
1333 
1334 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1335 {
1336 	if (chip->info->ops->mgmt_rsvd2cpu)
1337 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1338 
1339 	return 0;
1340 }
1341 
1342 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1343 {
1344 	int err;
1345 
1346 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1347 	if (err)
1348 		return err;
1349 
1350 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1351 	if (err)
1352 		return err;
1353 
1354 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1355 }
1356 
1357 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1358 {
1359 	int port;
1360 	int err;
1361 
1362 	if (!chip->info->ops->irl_init_all)
1363 		return 0;
1364 
1365 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1366 		/* Disable ingress rate limiting by resetting all per port
1367 		 * ingress rate limit resources to their initial state.
1368 		 */
1369 		err = chip->info->ops->irl_init_all(chip, port);
1370 		if (err)
1371 			return err;
1372 	}
1373 
1374 	return 0;
1375 }
1376 
1377 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1378 {
1379 	if (chip->info->ops->set_switch_mac) {
1380 		u8 addr[ETH_ALEN];
1381 
1382 		eth_random_addr(addr);
1383 
1384 		return chip->info->ops->set_switch_mac(chip, addr);
1385 	}
1386 
1387 	return 0;
1388 }
1389 
1390 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1391 {
1392 	u16 pvlan = 0;
1393 
1394 	if (!mv88e6xxx_has_pvt(chip))
1395 		return -EOPNOTSUPP;
1396 
1397 	/* Skip the local source device, which uses in-chip port VLAN */
1398 	if (dev != chip->ds->index)
1399 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1400 
1401 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1402 }
1403 
1404 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1405 {
1406 	int dev, port;
1407 	int err;
1408 
1409 	if (!mv88e6xxx_has_pvt(chip))
1410 		return 0;
1411 
1412 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1413 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1414 	 */
1415 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1416 	if (err)
1417 		return err;
1418 
1419 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1420 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1421 			err = mv88e6xxx_pvt_map(chip, dev, port);
1422 			if (err)
1423 				return err;
1424 		}
1425 	}
1426 
1427 	return 0;
1428 }
1429 
1430 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1431 {
1432 	struct mv88e6xxx_chip *chip = ds->priv;
1433 	int err;
1434 
1435 	mutex_lock(&chip->reg_lock);
1436 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1437 	mutex_unlock(&chip->reg_lock);
1438 
1439 	if (err)
1440 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1441 }
1442 
1443 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1444 {
1445 	if (!chip->info->max_vid)
1446 		return 0;
1447 
1448 	return mv88e6xxx_g1_vtu_flush(chip);
1449 }
1450 
1451 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1452 				 struct mv88e6xxx_vtu_entry *entry)
1453 {
1454 	if (!chip->info->ops->vtu_getnext)
1455 		return -EOPNOTSUPP;
1456 
1457 	return chip->info->ops->vtu_getnext(chip, entry);
1458 }
1459 
1460 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1461 				   struct mv88e6xxx_vtu_entry *entry)
1462 {
1463 	if (!chip->info->ops->vtu_loadpurge)
1464 		return -EOPNOTSUPP;
1465 
1466 	return chip->info->ops->vtu_loadpurge(chip, entry);
1467 }
1468 
1469 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1470 {
1471 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1472 	struct mv88e6xxx_vtu_entry vlan = {
1473 		.vid = chip->info->max_vid,
1474 	};
1475 	int i, err;
1476 
1477 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1478 
1479 	/* Set every FID bit used by the (un)bridged ports */
1480 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1481 		err = mv88e6xxx_port_get_fid(chip, i, fid);
1482 		if (err)
1483 			return err;
1484 
1485 		set_bit(*fid, fid_bitmap);
1486 	}
1487 
1488 	/* Set every FID bit used by the VLAN entries */
1489 	do {
1490 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1491 		if (err)
1492 			return err;
1493 
1494 		if (!vlan.valid)
1495 			break;
1496 
1497 		set_bit(vlan.fid, fid_bitmap);
1498 	} while (vlan.vid < chip->info->max_vid);
1499 
1500 	/* The reset value 0x000 is used to indicate that multiple address
1501 	 * databases are not needed. Return the next positive available.
1502 	 */
1503 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1504 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1505 		return -ENOSPC;
1506 
1507 	/* Clear the database */
1508 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1509 }
1510 
1511 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1512 			     struct mv88e6xxx_vtu_entry *entry, bool new)
1513 {
1514 	int err;
1515 
1516 	if (!vid)
1517 		return -EINVAL;
1518 
1519 	entry->vid = vid - 1;
1520 	entry->valid = false;
1521 
1522 	err = mv88e6xxx_vtu_getnext(chip, entry);
1523 	if (err)
1524 		return err;
1525 
1526 	if (entry->vid == vid && entry->valid)
1527 		return 0;
1528 
1529 	if (new) {
1530 		int i;
1531 
1532 		/* Initialize a fresh VLAN entry */
1533 		memset(entry, 0, sizeof(*entry));
1534 		entry->valid = true;
1535 		entry->vid = vid;
1536 
1537 		/* Exclude all ports */
1538 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1539 			entry->member[i] =
1540 				MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1541 
1542 		return mv88e6xxx_atu_new(chip, &entry->fid);
1543 	}
1544 
1545 	/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1546 	return -EOPNOTSUPP;
1547 }
1548 
1549 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1550 					u16 vid_begin, u16 vid_end)
1551 {
1552 	struct mv88e6xxx_chip *chip = ds->priv;
1553 	struct mv88e6xxx_vtu_entry vlan = {
1554 		.vid = vid_begin - 1,
1555 	};
1556 	int i, err;
1557 
1558 	/* DSA and CPU ports have to be members of multiple vlans */
1559 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1560 		return 0;
1561 
1562 	if (!vid_begin)
1563 		return -EOPNOTSUPP;
1564 
1565 	mutex_lock(&chip->reg_lock);
1566 
1567 	do {
1568 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1569 		if (err)
1570 			goto unlock;
1571 
1572 		if (!vlan.valid)
1573 			break;
1574 
1575 		if (vlan.vid > vid_end)
1576 			break;
1577 
1578 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1579 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1580 				continue;
1581 
1582 			if (!ds->ports[i].slave)
1583 				continue;
1584 
1585 			if (vlan.member[i] ==
1586 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1587 				continue;
1588 
1589 			if (dsa_to_port(ds, i)->bridge_dev ==
1590 			    ds->ports[port].bridge_dev)
1591 				break; /* same bridge, check next VLAN */
1592 
1593 			if (!dsa_to_port(ds, i)->bridge_dev)
1594 				continue;
1595 
1596 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1597 				port, vlan.vid, i,
1598 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1599 			err = -EOPNOTSUPP;
1600 			goto unlock;
1601 		}
1602 	} while (vlan.vid < vid_end);
1603 
1604 unlock:
1605 	mutex_unlock(&chip->reg_lock);
1606 
1607 	return err;
1608 }
1609 
1610 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1611 					 bool vlan_filtering)
1612 {
1613 	struct mv88e6xxx_chip *chip = ds->priv;
1614 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1615 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1616 	int err;
1617 
1618 	if (!chip->info->max_vid)
1619 		return -EOPNOTSUPP;
1620 
1621 	mutex_lock(&chip->reg_lock);
1622 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1623 	mutex_unlock(&chip->reg_lock);
1624 
1625 	return err;
1626 }
1627 
1628 static int
1629 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1630 			    const struct switchdev_obj_port_vlan *vlan)
1631 {
1632 	struct mv88e6xxx_chip *chip = ds->priv;
1633 	int err;
1634 
1635 	if (!chip->info->max_vid)
1636 		return -EOPNOTSUPP;
1637 
1638 	/* If the requested port doesn't belong to the same bridge as the VLAN
1639 	 * members, do not support it (yet) and fallback to software VLAN.
1640 	 */
1641 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1642 					   vlan->vid_end);
1643 	if (err)
1644 		return err;
1645 
1646 	/* We don't need any dynamic resource from the kernel (yet),
1647 	 * so skip the prepare phase.
1648 	 */
1649 	return 0;
1650 }
1651 
1652 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1653 					const unsigned char *addr, u16 vid,
1654 					u8 state)
1655 {
1656 	struct mv88e6xxx_vtu_entry vlan;
1657 	struct mv88e6xxx_atu_entry entry;
1658 	int err;
1659 
1660 	/* Null VLAN ID corresponds to the port private database */
1661 	if (vid == 0)
1662 		err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1663 	else
1664 		err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1665 	if (err)
1666 		return err;
1667 
1668 	entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1669 	ether_addr_copy(entry.mac, addr);
1670 	eth_addr_dec(entry.mac);
1671 
1672 	err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1673 	if (err)
1674 		return err;
1675 
1676 	/* Initialize a fresh ATU entry if it isn't found */
1677 	if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
1678 	    !ether_addr_equal(entry.mac, addr)) {
1679 		memset(&entry, 0, sizeof(entry));
1680 		ether_addr_copy(entry.mac, addr);
1681 	}
1682 
1683 	/* Purge the ATU entry only if no port is using it anymore */
1684 	if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
1685 		entry.portvec &= ~BIT(port);
1686 		if (!entry.portvec)
1687 			entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1688 	} else {
1689 		entry.portvec |= BIT(port);
1690 		entry.state = state;
1691 	}
1692 
1693 	return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1694 }
1695 
1696 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1697 					u16 vid)
1698 {
1699 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1700 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1701 
1702 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1703 }
1704 
1705 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1706 {
1707 	int port;
1708 	int err;
1709 
1710 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1711 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1712 		if (err)
1713 			return err;
1714 	}
1715 
1716 	return 0;
1717 }
1718 
1719 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1720 				    u16 vid, u8 member)
1721 {
1722 	struct mv88e6xxx_vtu_entry vlan;
1723 	int err;
1724 
1725 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1726 	if (err)
1727 		return err;
1728 
1729 	vlan.member[port] = member;
1730 
1731 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1732 	if (err)
1733 		return err;
1734 
1735 	return mv88e6xxx_broadcast_setup(chip, vid);
1736 }
1737 
1738 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1739 				    const struct switchdev_obj_port_vlan *vlan)
1740 {
1741 	struct mv88e6xxx_chip *chip = ds->priv;
1742 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1743 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1744 	u8 member;
1745 	u16 vid;
1746 
1747 	if (!chip->info->max_vid)
1748 		return;
1749 
1750 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1751 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1752 	else if (untagged)
1753 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1754 	else
1755 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1756 
1757 	mutex_lock(&chip->reg_lock);
1758 
1759 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1760 		if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
1761 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1762 				vid, untagged ? 'u' : 't');
1763 
1764 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1765 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1766 			vlan->vid_end);
1767 
1768 	mutex_unlock(&chip->reg_lock);
1769 }
1770 
1771 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1772 				    int port, u16 vid)
1773 {
1774 	struct mv88e6xxx_vtu_entry vlan;
1775 	int i, err;
1776 
1777 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1778 	if (err)
1779 		return err;
1780 
1781 	/* Tell switchdev if this VLAN is handled in software */
1782 	if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1783 		return -EOPNOTSUPP;
1784 
1785 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1786 
1787 	/* keep the VLAN unless all ports are excluded */
1788 	vlan.valid = false;
1789 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1790 		if (vlan.member[i] !=
1791 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1792 			vlan.valid = true;
1793 			break;
1794 		}
1795 	}
1796 
1797 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1798 	if (err)
1799 		return err;
1800 
1801 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1802 }
1803 
1804 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1805 				   const struct switchdev_obj_port_vlan *vlan)
1806 {
1807 	struct mv88e6xxx_chip *chip = ds->priv;
1808 	u16 pvid, vid;
1809 	int err = 0;
1810 
1811 	if (!chip->info->max_vid)
1812 		return -EOPNOTSUPP;
1813 
1814 	mutex_lock(&chip->reg_lock);
1815 
1816 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1817 	if (err)
1818 		goto unlock;
1819 
1820 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1821 		err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1822 		if (err)
1823 			goto unlock;
1824 
1825 		if (vid == pvid) {
1826 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1827 			if (err)
1828 				goto unlock;
1829 		}
1830 	}
1831 
1832 unlock:
1833 	mutex_unlock(&chip->reg_lock);
1834 
1835 	return err;
1836 }
1837 
1838 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1839 				  const unsigned char *addr, u16 vid)
1840 {
1841 	struct mv88e6xxx_chip *chip = ds->priv;
1842 	int err;
1843 
1844 	mutex_lock(&chip->reg_lock);
1845 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1846 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1847 	mutex_unlock(&chip->reg_lock);
1848 
1849 	return err;
1850 }
1851 
1852 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1853 				  const unsigned char *addr, u16 vid)
1854 {
1855 	struct mv88e6xxx_chip *chip = ds->priv;
1856 	int err;
1857 
1858 	mutex_lock(&chip->reg_lock);
1859 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1860 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1861 	mutex_unlock(&chip->reg_lock);
1862 
1863 	return err;
1864 }
1865 
1866 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1867 				      u16 fid, u16 vid, int port,
1868 				      dsa_fdb_dump_cb_t *cb, void *data)
1869 {
1870 	struct mv88e6xxx_atu_entry addr;
1871 	bool is_static;
1872 	int err;
1873 
1874 	addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1875 	eth_broadcast_addr(addr.mac);
1876 
1877 	do {
1878 		mutex_lock(&chip->reg_lock);
1879 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1880 		mutex_unlock(&chip->reg_lock);
1881 		if (err)
1882 			return err;
1883 
1884 		if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1885 			break;
1886 
1887 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1888 			continue;
1889 
1890 		if (!is_unicast_ether_addr(addr.mac))
1891 			continue;
1892 
1893 		is_static = (addr.state ==
1894 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1895 		err = cb(addr.mac, vid, is_static, data);
1896 		if (err)
1897 			return err;
1898 	} while (!is_broadcast_ether_addr(addr.mac));
1899 
1900 	return err;
1901 }
1902 
1903 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1904 				  dsa_fdb_dump_cb_t *cb, void *data)
1905 {
1906 	struct mv88e6xxx_vtu_entry vlan = {
1907 		.vid = chip->info->max_vid,
1908 	};
1909 	u16 fid;
1910 	int err;
1911 
1912 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
1913 	mutex_lock(&chip->reg_lock);
1914 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
1915 	mutex_unlock(&chip->reg_lock);
1916 
1917 	if (err)
1918 		return err;
1919 
1920 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1921 	if (err)
1922 		return err;
1923 
1924 	/* Dump VLANs' Filtering Information Databases */
1925 	do {
1926 		mutex_lock(&chip->reg_lock);
1927 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1928 		mutex_unlock(&chip->reg_lock);
1929 		if (err)
1930 			return err;
1931 
1932 		if (!vlan.valid)
1933 			break;
1934 
1935 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1936 						 cb, data);
1937 		if (err)
1938 			return err;
1939 	} while (vlan.vid < chip->info->max_vid);
1940 
1941 	return err;
1942 }
1943 
1944 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1945 				   dsa_fdb_dump_cb_t *cb, void *data)
1946 {
1947 	struct mv88e6xxx_chip *chip = ds->priv;
1948 
1949 	return mv88e6xxx_port_db_dump(chip, port, cb, data);
1950 }
1951 
1952 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1953 				struct net_device *br)
1954 {
1955 	struct dsa_switch *ds;
1956 	int port;
1957 	int dev;
1958 	int err;
1959 
1960 	/* Remap the Port VLAN of each local bridge group member */
1961 	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1962 		if (chip->ds->ports[port].bridge_dev == br) {
1963 			err = mv88e6xxx_port_vlan_map(chip, port);
1964 			if (err)
1965 				return err;
1966 		}
1967 	}
1968 
1969 	if (!mv88e6xxx_has_pvt(chip))
1970 		return 0;
1971 
1972 	/* Remap the Port VLAN of each cross-chip bridge group member */
1973 	for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1974 		ds = chip->ds->dst->ds[dev];
1975 		if (!ds)
1976 			break;
1977 
1978 		for (port = 0; port < ds->num_ports; ++port) {
1979 			if (ds->ports[port].bridge_dev == br) {
1980 				err = mv88e6xxx_pvt_map(chip, dev, port);
1981 				if (err)
1982 					return err;
1983 			}
1984 		}
1985 	}
1986 
1987 	return 0;
1988 }
1989 
1990 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1991 				      struct net_device *br)
1992 {
1993 	struct mv88e6xxx_chip *chip = ds->priv;
1994 	int err;
1995 
1996 	mutex_lock(&chip->reg_lock);
1997 	err = mv88e6xxx_bridge_map(chip, br);
1998 	mutex_unlock(&chip->reg_lock);
1999 
2000 	return err;
2001 }
2002 
2003 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2004 					struct net_device *br)
2005 {
2006 	struct mv88e6xxx_chip *chip = ds->priv;
2007 
2008 	mutex_lock(&chip->reg_lock);
2009 	if (mv88e6xxx_bridge_map(chip, br) ||
2010 	    mv88e6xxx_port_vlan_map(chip, port))
2011 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2012 	mutex_unlock(&chip->reg_lock);
2013 }
2014 
2015 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
2016 					   int port, struct net_device *br)
2017 {
2018 	struct mv88e6xxx_chip *chip = ds->priv;
2019 	int err;
2020 
2021 	if (!mv88e6xxx_has_pvt(chip))
2022 		return 0;
2023 
2024 	mutex_lock(&chip->reg_lock);
2025 	err = mv88e6xxx_pvt_map(chip, dev, port);
2026 	mutex_unlock(&chip->reg_lock);
2027 
2028 	return err;
2029 }
2030 
2031 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
2032 					     int port, struct net_device *br)
2033 {
2034 	struct mv88e6xxx_chip *chip = ds->priv;
2035 
2036 	if (!mv88e6xxx_has_pvt(chip))
2037 		return;
2038 
2039 	mutex_lock(&chip->reg_lock);
2040 	if (mv88e6xxx_pvt_map(chip, dev, port))
2041 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2042 	mutex_unlock(&chip->reg_lock);
2043 }
2044 
2045 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2046 {
2047 	if (chip->info->ops->reset)
2048 		return chip->info->ops->reset(chip);
2049 
2050 	return 0;
2051 }
2052 
2053 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2054 {
2055 	struct gpio_desc *gpiod = chip->reset;
2056 
2057 	/* If there is a GPIO connected to the reset pin, toggle it */
2058 	if (gpiod) {
2059 		gpiod_set_value_cansleep(gpiod, 1);
2060 		usleep_range(10000, 20000);
2061 		gpiod_set_value_cansleep(gpiod, 0);
2062 		usleep_range(10000, 20000);
2063 	}
2064 }
2065 
2066 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2067 {
2068 	int i, err;
2069 
2070 	/* Set all ports to the Disabled state */
2071 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2072 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2073 		if (err)
2074 			return err;
2075 	}
2076 
2077 	/* Wait for transmit queues to drain,
2078 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2079 	 */
2080 	usleep_range(2000, 4000);
2081 
2082 	return 0;
2083 }
2084 
2085 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2086 {
2087 	int err;
2088 
2089 	err = mv88e6xxx_disable_ports(chip);
2090 	if (err)
2091 		return err;
2092 
2093 	mv88e6xxx_hardware_reset(chip);
2094 
2095 	return mv88e6xxx_software_reset(chip);
2096 }
2097 
2098 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2099 				   enum mv88e6xxx_frame_mode frame,
2100 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2101 {
2102 	int err;
2103 
2104 	if (!chip->info->ops->port_set_frame_mode)
2105 		return -EOPNOTSUPP;
2106 
2107 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2108 	if (err)
2109 		return err;
2110 
2111 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2112 	if (err)
2113 		return err;
2114 
2115 	if (chip->info->ops->port_set_ether_type)
2116 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2117 
2118 	return 0;
2119 }
2120 
2121 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2122 {
2123 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2124 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2125 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2126 }
2127 
2128 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2129 {
2130 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2131 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2132 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2133 }
2134 
2135 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2136 {
2137 	return mv88e6xxx_set_port_mode(chip, port,
2138 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2139 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2140 				       ETH_P_EDSA);
2141 }
2142 
2143 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2144 {
2145 	if (dsa_is_dsa_port(chip->ds, port))
2146 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2147 
2148 	if (dsa_is_user_port(chip->ds, port))
2149 		return mv88e6xxx_set_port_mode_normal(chip, port);
2150 
2151 	/* Setup CPU port mode depending on its supported tag format */
2152 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2153 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2154 
2155 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2156 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2157 
2158 	return -EINVAL;
2159 }
2160 
2161 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2162 {
2163 	bool message = dsa_is_dsa_port(chip->ds, port);
2164 
2165 	return mv88e6xxx_port_set_message_port(chip, port, message);
2166 }
2167 
2168 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2169 {
2170 	struct dsa_switch *ds = chip->ds;
2171 	bool flood;
2172 
2173 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2174 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2175 	if (chip->info->ops->port_set_egress_floods)
2176 		return chip->info->ops->port_set_egress_floods(chip, port,
2177 							       flood, flood);
2178 
2179 	return 0;
2180 }
2181 
2182 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2183 				  bool on)
2184 {
2185 	if (chip->info->ops->serdes_power)
2186 		return chip->info->ops->serdes_power(chip, port, on);
2187 
2188 	return 0;
2189 }
2190 
2191 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2192 {
2193 	struct dsa_switch *ds = chip->ds;
2194 	int upstream_port;
2195 	int err;
2196 
2197 	upstream_port = dsa_upstream_port(ds, port);
2198 	if (chip->info->ops->port_set_upstream_port) {
2199 		err = chip->info->ops->port_set_upstream_port(chip, port,
2200 							      upstream_port);
2201 		if (err)
2202 			return err;
2203 	}
2204 
2205 	if (port == upstream_port) {
2206 		if (chip->info->ops->set_cpu_port) {
2207 			err = chip->info->ops->set_cpu_port(chip,
2208 							    upstream_port);
2209 			if (err)
2210 				return err;
2211 		}
2212 
2213 		if (chip->info->ops->set_egress_port) {
2214 			err = chip->info->ops->set_egress_port(chip,
2215 							       upstream_port);
2216 			if (err)
2217 				return err;
2218 		}
2219 	}
2220 
2221 	return 0;
2222 }
2223 
2224 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2225 {
2226 	struct dsa_switch *ds = chip->ds;
2227 	int err;
2228 	u16 reg;
2229 
2230 	chip->ports[port].chip = chip;
2231 	chip->ports[port].port = port;
2232 
2233 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2234 	 * state to any particular values on physical ports, but force the CPU
2235 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2236 	 */
2237 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2238 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2239 					       SPEED_MAX, DUPLEX_FULL,
2240 					       PAUSE_OFF,
2241 					       PHY_INTERFACE_MODE_NA);
2242 	else
2243 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2244 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2245 					       PAUSE_ON,
2246 					       PHY_INTERFACE_MODE_NA);
2247 	if (err)
2248 		return err;
2249 
2250 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2251 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2252 	 * tunneling, determine priority by looking at 802.1p and IP
2253 	 * priority fields (IP prio has precedence), and set STP state
2254 	 * to Forwarding.
2255 	 *
2256 	 * If this is the CPU link, use DSA or EDSA tagging depending
2257 	 * on which tagging mode was configured.
2258 	 *
2259 	 * If this is a link to another switch, use DSA tagging mode.
2260 	 *
2261 	 * If this is the upstream port for this switch, enable
2262 	 * forwarding of unknown unicasts and multicasts.
2263 	 */
2264 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2265 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2266 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2267 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2268 	if (err)
2269 		return err;
2270 
2271 	err = mv88e6xxx_setup_port_mode(chip, port);
2272 	if (err)
2273 		return err;
2274 
2275 	err = mv88e6xxx_setup_egress_floods(chip, port);
2276 	if (err)
2277 		return err;
2278 
2279 	/* Enable the SERDES interface for DSA and CPU ports. Normal
2280 	 * ports SERDES are enabled when the port is enabled, thus
2281 	 * saving a bit of power.
2282 	 */
2283 	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
2284 		err = mv88e6xxx_serdes_power(chip, port, true);
2285 		if (err)
2286 			return err;
2287 	}
2288 
2289 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2290 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2291 	 * untagged frames on this port, do a destination address lookup on all
2292 	 * received packets as usual, disable ARP mirroring and don't send a
2293 	 * copy of all transmitted/received frames on this port to the CPU.
2294 	 */
2295 	err = mv88e6xxx_port_set_map_da(chip, port);
2296 	if (err)
2297 		return err;
2298 
2299 	err = mv88e6xxx_setup_upstream_port(chip, port);
2300 	if (err)
2301 		return err;
2302 
2303 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2304 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2305 	if (err)
2306 		return err;
2307 
2308 	if (chip->info->ops->port_set_jumbo_size) {
2309 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2310 		if (err)
2311 			return err;
2312 	}
2313 
2314 	/* Port Association Vector: when learning source addresses
2315 	 * of packets, add the address to the address database using
2316 	 * a port bitmap that has only the bit for this port set and
2317 	 * the other bits clear.
2318 	 */
2319 	reg = 1 << port;
2320 	/* Disable learning for CPU port */
2321 	if (dsa_is_cpu_port(ds, port))
2322 		reg = 0;
2323 
2324 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2325 				   reg);
2326 	if (err)
2327 		return err;
2328 
2329 	/* Egress rate control 2: disable egress rate control. */
2330 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2331 				   0x0000);
2332 	if (err)
2333 		return err;
2334 
2335 	if (chip->info->ops->port_pause_limit) {
2336 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2337 		if (err)
2338 			return err;
2339 	}
2340 
2341 	if (chip->info->ops->port_disable_learn_limit) {
2342 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2343 		if (err)
2344 			return err;
2345 	}
2346 
2347 	if (chip->info->ops->port_disable_pri_override) {
2348 		err = chip->info->ops->port_disable_pri_override(chip, port);
2349 		if (err)
2350 			return err;
2351 	}
2352 
2353 	if (chip->info->ops->port_tag_remap) {
2354 		err = chip->info->ops->port_tag_remap(chip, port);
2355 		if (err)
2356 			return err;
2357 	}
2358 
2359 	if (chip->info->ops->port_egress_rate_limiting) {
2360 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2361 		if (err)
2362 			return err;
2363 	}
2364 
2365 	err = mv88e6xxx_setup_message_port(chip, port);
2366 	if (err)
2367 		return err;
2368 
2369 	/* Port based VLAN map: give each port the same default address
2370 	 * database, and allow bidirectional communication between the
2371 	 * CPU and DSA port(s), and the other ports.
2372 	 */
2373 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2374 	if (err)
2375 		return err;
2376 
2377 	err = mv88e6xxx_port_vlan_map(chip, port);
2378 	if (err)
2379 		return err;
2380 
2381 	/* Default VLAN ID and priority: don't set a default VLAN
2382 	 * ID, and set the default packet priority to zero.
2383 	 */
2384 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2385 }
2386 
2387 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2388 				 struct phy_device *phydev)
2389 {
2390 	struct mv88e6xxx_chip *chip = ds->priv;
2391 	int err;
2392 
2393 	mutex_lock(&chip->reg_lock);
2394 
2395 	err = mv88e6xxx_serdes_power(chip, port, true);
2396 
2397 	if (!err && chip->info->ops->serdes_irq_setup)
2398 		err = chip->info->ops->serdes_irq_setup(chip, port);
2399 
2400 	mutex_unlock(&chip->reg_lock);
2401 
2402 	return err;
2403 }
2404 
2405 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2406 {
2407 	struct mv88e6xxx_chip *chip = ds->priv;
2408 
2409 	mutex_lock(&chip->reg_lock);
2410 
2411 	if (chip->info->ops->serdes_irq_free)
2412 		chip->info->ops->serdes_irq_free(chip, port);
2413 
2414 	if (mv88e6xxx_serdes_power(chip, port, false))
2415 		dev_err(chip->dev, "failed to power off SERDES\n");
2416 
2417 	mutex_unlock(&chip->reg_lock);
2418 }
2419 
2420 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2421 				     unsigned int ageing_time)
2422 {
2423 	struct mv88e6xxx_chip *chip = ds->priv;
2424 	int err;
2425 
2426 	mutex_lock(&chip->reg_lock);
2427 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2428 	mutex_unlock(&chip->reg_lock);
2429 
2430 	return err;
2431 }
2432 
2433 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2434 {
2435 	int err;
2436 
2437 	/* Initialize the statistics unit */
2438 	if (chip->info->ops->stats_set_histogram) {
2439 		err = chip->info->ops->stats_set_histogram(chip);
2440 		if (err)
2441 			return err;
2442 	}
2443 
2444 	return mv88e6xxx_g1_stats_clear(chip);
2445 }
2446 
2447 /* The mv88e6390 has some hidden registers used for debug and
2448  * development. The errata also makes use of them.
2449  */
2450 static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
2451 				  int reg, u16 val)
2452 {
2453 	u16 ctrl;
2454 	int err;
2455 
2456 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
2457 				   PORT_RESERVED_1A, val);
2458 	if (err)
2459 		return err;
2460 
2461 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
2462 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2463 	       reg;
2464 
2465 	return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2466 				    PORT_RESERVED_1A, ctrl);
2467 }
2468 
2469 static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
2470 {
2471 	return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
2472 			      PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
2473 }
2474 
2475 
2476 static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
2477 				  int reg, u16 *val)
2478 {
2479 	u16 ctrl;
2480 	int err;
2481 
2482 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
2483 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2484 	       reg;
2485 
2486 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2487 				   PORT_RESERVED_1A, ctrl);
2488 	if (err)
2489 		return err;
2490 
2491 	err = mv88e6390_hidden_wait(chip);
2492 	if (err)
2493 		return err;
2494 
2495 	return 	mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
2496 				    PORT_RESERVED_1A, val);
2497 }
2498 
2499 /* Check if the errata has already been applied. */
2500 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2501 {
2502 	int port;
2503 	int err;
2504 	u16 val;
2505 
2506 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2507 		err = mv88e6390_hidden_read(chip, port, 0, &val);
2508 		if (err) {
2509 			dev_err(chip->dev,
2510 				"Error reading hidden register: %d\n", err);
2511 			return false;
2512 		}
2513 		if (val != 0x01c0)
2514 			return false;
2515 	}
2516 
2517 	return true;
2518 }
2519 
2520 /* The 6390 copper ports have an errata which require poking magic
2521  * values into undocumented hidden registers and then performing a
2522  * software reset.
2523  */
2524 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2525 {
2526 	int port;
2527 	int err;
2528 
2529 	if (mv88e6390_setup_errata_applied(chip))
2530 		return 0;
2531 
2532 	/* Set the ports into blocking mode */
2533 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2534 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2535 		if (err)
2536 			return err;
2537 	}
2538 
2539 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2540 		err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
2541 		if (err)
2542 			return err;
2543 	}
2544 
2545 	return mv88e6xxx_software_reset(chip);
2546 }
2547 
2548 static int mv88e6xxx_setup(struct dsa_switch *ds)
2549 {
2550 	struct mv88e6xxx_chip *chip = ds->priv;
2551 	u8 cmode;
2552 	int err;
2553 	int i;
2554 
2555 	chip->ds = ds;
2556 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2557 
2558 	mutex_lock(&chip->reg_lock);
2559 
2560 	if (chip->info->ops->setup_errata) {
2561 		err = chip->info->ops->setup_errata(chip);
2562 		if (err)
2563 			goto unlock;
2564 	}
2565 
2566 	/* Cache the cmode of each port. */
2567 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2568 		if (chip->info->ops->port_get_cmode) {
2569 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2570 			if (err)
2571 				goto unlock;
2572 
2573 			chip->ports[i].cmode = cmode;
2574 		}
2575 	}
2576 
2577 	/* Setup Switch Port Registers */
2578 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2579 		if (dsa_is_unused_port(ds, i))
2580 			continue;
2581 
2582 		err = mv88e6xxx_setup_port(chip, i);
2583 		if (err)
2584 			goto unlock;
2585 	}
2586 
2587 	err = mv88e6xxx_irl_setup(chip);
2588 	if (err)
2589 		goto unlock;
2590 
2591 	err = mv88e6xxx_mac_setup(chip);
2592 	if (err)
2593 		goto unlock;
2594 
2595 	err = mv88e6xxx_phy_setup(chip);
2596 	if (err)
2597 		goto unlock;
2598 
2599 	err = mv88e6xxx_vtu_setup(chip);
2600 	if (err)
2601 		goto unlock;
2602 
2603 	err = mv88e6xxx_pvt_setup(chip);
2604 	if (err)
2605 		goto unlock;
2606 
2607 	err = mv88e6xxx_atu_setup(chip);
2608 	if (err)
2609 		goto unlock;
2610 
2611 	err = mv88e6xxx_broadcast_setup(chip, 0);
2612 	if (err)
2613 		goto unlock;
2614 
2615 	err = mv88e6xxx_pot_setup(chip);
2616 	if (err)
2617 		goto unlock;
2618 
2619 	err = mv88e6xxx_rmu_setup(chip);
2620 	if (err)
2621 		goto unlock;
2622 
2623 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2624 	if (err)
2625 		goto unlock;
2626 
2627 	err = mv88e6xxx_trunk_setup(chip);
2628 	if (err)
2629 		goto unlock;
2630 
2631 	err = mv88e6xxx_devmap_setup(chip);
2632 	if (err)
2633 		goto unlock;
2634 
2635 	err = mv88e6xxx_pri_setup(chip);
2636 	if (err)
2637 		goto unlock;
2638 
2639 	/* Setup PTP Hardware Clock and timestamping */
2640 	if (chip->info->ptp_support) {
2641 		err = mv88e6xxx_ptp_setup(chip);
2642 		if (err)
2643 			goto unlock;
2644 
2645 		err = mv88e6xxx_hwtstamp_setup(chip);
2646 		if (err)
2647 			goto unlock;
2648 	}
2649 
2650 	err = mv88e6xxx_stats_setup(chip);
2651 	if (err)
2652 		goto unlock;
2653 
2654 unlock:
2655 	mutex_unlock(&chip->reg_lock);
2656 
2657 	return err;
2658 }
2659 
2660 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2661 {
2662 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2663 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2664 	u16 val;
2665 	int err;
2666 
2667 	if (!chip->info->ops->phy_read)
2668 		return -EOPNOTSUPP;
2669 
2670 	mutex_lock(&chip->reg_lock);
2671 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2672 	mutex_unlock(&chip->reg_lock);
2673 
2674 	if (reg == MII_PHYSID2) {
2675 		/* Some internal PHYs don't have a model number. */
2676 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
2677 			/* Then there is the 6165 family. It gets is
2678 			 * PHYs correct. But it can also have two
2679 			 * SERDES interfaces in the PHY address
2680 			 * space. And these don't have a model
2681 			 * number. But they are not PHYs, so we don't
2682 			 * want to give them something a PHY driver
2683 			 * will recognise.
2684 			 *
2685 			 * Use the mv88e6390 family model number
2686 			 * instead, for anything which really could be
2687 			 * a PHY,
2688 			 */
2689 			if (!(val & 0x3f0))
2690 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2691 	}
2692 
2693 	return err ? err : val;
2694 }
2695 
2696 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2697 {
2698 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2699 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2700 	int err;
2701 
2702 	if (!chip->info->ops->phy_write)
2703 		return -EOPNOTSUPP;
2704 
2705 	mutex_lock(&chip->reg_lock);
2706 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2707 	mutex_unlock(&chip->reg_lock);
2708 
2709 	return err;
2710 }
2711 
2712 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2713 				   struct device_node *np,
2714 				   bool external)
2715 {
2716 	static int index;
2717 	struct mv88e6xxx_mdio_bus *mdio_bus;
2718 	struct mii_bus *bus;
2719 	int err;
2720 
2721 	if (external) {
2722 		mutex_lock(&chip->reg_lock);
2723 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2724 		mutex_unlock(&chip->reg_lock);
2725 
2726 		if (err)
2727 			return err;
2728 	}
2729 
2730 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2731 	if (!bus)
2732 		return -ENOMEM;
2733 
2734 	mdio_bus = bus->priv;
2735 	mdio_bus->bus = bus;
2736 	mdio_bus->chip = chip;
2737 	INIT_LIST_HEAD(&mdio_bus->list);
2738 	mdio_bus->external = external;
2739 
2740 	if (np) {
2741 		bus->name = np->full_name;
2742 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2743 	} else {
2744 		bus->name = "mv88e6xxx SMI";
2745 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2746 	}
2747 
2748 	bus->read = mv88e6xxx_mdio_read;
2749 	bus->write = mv88e6xxx_mdio_write;
2750 	bus->parent = chip->dev;
2751 
2752 	if (!external) {
2753 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2754 		if (err)
2755 			return err;
2756 	}
2757 
2758 	err = of_mdiobus_register(bus, np);
2759 	if (err) {
2760 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2761 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2762 		return err;
2763 	}
2764 
2765 	if (external)
2766 		list_add_tail(&mdio_bus->list, &chip->mdios);
2767 	else
2768 		list_add(&mdio_bus->list, &chip->mdios);
2769 
2770 	return 0;
2771 }
2772 
2773 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2774 	{ .compatible = "marvell,mv88e6xxx-mdio-external",
2775 	  .data = (void *)true },
2776 	{ },
2777 };
2778 
2779 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2780 
2781 {
2782 	struct mv88e6xxx_mdio_bus *mdio_bus;
2783 	struct mii_bus *bus;
2784 
2785 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
2786 		bus = mdio_bus->bus;
2787 
2788 		if (!mdio_bus->external)
2789 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
2790 
2791 		mdiobus_unregister(bus);
2792 	}
2793 }
2794 
2795 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2796 				    struct device_node *np)
2797 {
2798 	const struct of_device_id *match;
2799 	struct device_node *child;
2800 	int err;
2801 
2802 	/* Always register one mdio bus for the internal/default mdio
2803 	 * bus. This maybe represented in the device tree, but is
2804 	 * optional.
2805 	 */
2806 	child = of_get_child_by_name(np, "mdio");
2807 	err = mv88e6xxx_mdio_register(chip, child, false);
2808 	if (err)
2809 		return err;
2810 
2811 	/* Walk the device tree, and see if there are any other nodes
2812 	 * which say they are compatible with the external mdio
2813 	 * bus.
2814 	 */
2815 	for_each_available_child_of_node(np, child) {
2816 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
2817 		if (match) {
2818 			err = mv88e6xxx_mdio_register(chip, child, true);
2819 			if (err) {
2820 				mv88e6xxx_mdios_unregister(chip);
2821 				return err;
2822 			}
2823 		}
2824 	}
2825 
2826 	return 0;
2827 }
2828 
2829 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2830 {
2831 	struct mv88e6xxx_chip *chip = ds->priv;
2832 
2833 	return chip->eeprom_len;
2834 }
2835 
2836 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2837 				struct ethtool_eeprom *eeprom, u8 *data)
2838 {
2839 	struct mv88e6xxx_chip *chip = ds->priv;
2840 	int err;
2841 
2842 	if (!chip->info->ops->get_eeprom)
2843 		return -EOPNOTSUPP;
2844 
2845 	mutex_lock(&chip->reg_lock);
2846 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2847 	mutex_unlock(&chip->reg_lock);
2848 
2849 	if (err)
2850 		return err;
2851 
2852 	eeprom->magic = 0xc3ec4951;
2853 
2854 	return 0;
2855 }
2856 
2857 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2858 				struct ethtool_eeprom *eeprom, u8 *data)
2859 {
2860 	struct mv88e6xxx_chip *chip = ds->priv;
2861 	int err;
2862 
2863 	if (!chip->info->ops->set_eeprom)
2864 		return -EOPNOTSUPP;
2865 
2866 	if (eeprom->magic != 0xc3ec4951)
2867 		return -EINVAL;
2868 
2869 	mutex_lock(&chip->reg_lock);
2870 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2871 	mutex_unlock(&chip->reg_lock);
2872 
2873 	return err;
2874 }
2875 
2876 static const struct mv88e6xxx_ops mv88e6085_ops = {
2877 	/* MV88E6XXX_FAMILY_6097 */
2878 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2879 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2880 	.irl_init_all = mv88e6352_g2_irl_init_all,
2881 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2882 	.phy_read = mv88e6185_phy_ppu_read,
2883 	.phy_write = mv88e6185_phy_ppu_write,
2884 	.port_set_link = mv88e6xxx_port_set_link,
2885 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2886 	.port_set_speed = mv88e6185_port_set_speed,
2887 	.port_tag_remap = mv88e6095_port_tag_remap,
2888 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2889 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2890 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2891 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2892 	.port_pause_limit = mv88e6097_port_pause_limit,
2893 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2894 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2895 	.port_link_state = mv88e6352_port_link_state,
2896 	.port_get_cmode = mv88e6185_port_get_cmode,
2897 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2898 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2899 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2900 	.stats_get_strings = mv88e6095_stats_get_strings,
2901 	.stats_get_stats = mv88e6095_stats_get_stats,
2902 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2903 	.set_egress_port = mv88e6095_g1_set_egress_port,
2904 	.watchdog_ops = &mv88e6097_watchdog_ops,
2905 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2906 	.pot_clear = mv88e6xxx_g2_pot_clear,
2907 	.ppu_enable = mv88e6185_g1_ppu_enable,
2908 	.ppu_disable = mv88e6185_g1_ppu_disable,
2909 	.reset = mv88e6185_g1_reset,
2910 	.rmu_disable = mv88e6085_g1_rmu_disable,
2911 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2912 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2913 	.phylink_validate = mv88e6185_phylink_validate,
2914 };
2915 
2916 static const struct mv88e6xxx_ops mv88e6095_ops = {
2917 	/* MV88E6XXX_FAMILY_6095 */
2918 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2919 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2920 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2921 	.phy_read = mv88e6185_phy_ppu_read,
2922 	.phy_write = mv88e6185_phy_ppu_write,
2923 	.port_set_link = mv88e6xxx_port_set_link,
2924 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2925 	.port_set_speed = mv88e6185_port_set_speed,
2926 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2927 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2928 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2929 	.port_link_state = mv88e6185_port_link_state,
2930 	.port_get_cmode = mv88e6185_port_get_cmode,
2931 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2932 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2933 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2934 	.stats_get_strings = mv88e6095_stats_get_strings,
2935 	.stats_get_stats = mv88e6095_stats_get_stats,
2936 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2937 	.ppu_enable = mv88e6185_g1_ppu_enable,
2938 	.ppu_disable = mv88e6185_g1_ppu_disable,
2939 	.reset = mv88e6185_g1_reset,
2940 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2941 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2942 	.phylink_validate = mv88e6185_phylink_validate,
2943 };
2944 
2945 static const struct mv88e6xxx_ops mv88e6097_ops = {
2946 	/* MV88E6XXX_FAMILY_6097 */
2947 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2948 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2949 	.irl_init_all = mv88e6352_g2_irl_init_all,
2950 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2951 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2952 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2953 	.port_set_link = mv88e6xxx_port_set_link,
2954 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2955 	.port_set_speed = mv88e6185_port_set_speed,
2956 	.port_tag_remap = mv88e6095_port_tag_remap,
2957 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2958 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2959 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2960 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2961 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2962 	.port_pause_limit = mv88e6097_port_pause_limit,
2963 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2964 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2965 	.port_link_state = mv88e6352_port_link_state,
2966 	.port_get_cmode = mv88e6185_port_get_cmode,
2967 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2968 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2969 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2970 	.stats_get_strings = mv88e6095_stats_get_strings,
2971 	.stats_get_stats = mv88e6095_stats_get_stats,
2972 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2973 	.set_egress_port = mv88e6095_g1_set_egress_port,
2974 	.watchdog_ops = &mv88e6097_watchdog_ops,
2975 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2976 	.pot_clear = mv88e6xxx_g2_pot_clear,
2977 	.reset = mv88e6352_g1_reset,
2978 	.rmu_disable = mv88e6085_g1_rmu_disable,
2979 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2980 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2981 	.phylink_validate = mv88e6185_phylink_validate,
2982 };
2983 
2984 static const struct mv88e6xxx_ops mv88e6123_ops = {
2985 	/* MV88E6XXX_FAMILY_6165 */
2986 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2987 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2988 	.irl_init_all = mv88e6352_g2_irl_init_all,
2989 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2990 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2991 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2992 	.port_set_link = mv88e6xxx_port_set_link,
2993 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2994 	.port_set_speed = mv88e6185_port_set_speed,
2995 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2996 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2997 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2998 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2999 	.port_link_state = mv88e6352_port_link_state,
3000 	.port_get_cmode = mv88e6185_port_get_cmode,
3001 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3002 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3003 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3004 	.stats_get_strings = mv88e6095_stats_get_strings,
3005 	.stats_get_stats = mv88e6095_stats_get_stats,
3006 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3007 	.set_egress_port = mv88e6095_g1_set_egress_port,
3008 	.watchdog_ops = &mv88e6097_watchdog_ops,
3009 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3010 	.pot_clear = mv88e6xxx_g2_pot_clear,
3011 	.reset = mv88e6352_g1_reset,
3012 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3013 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3014 	.phylink_validate = mv88e6185_phylink_validate,
3015 };
3016 
3017 static const struct mv88e6xxx_ops mv88e6131_ops = {
3018 	/* MV88E6XXX_FAMILY_6185 */
3019 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3020 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3021 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3022 	.phy_read = mv88e6185_phy_ppu_read,
3023 	.phy_write = mv88e6185_phy_ppu_write,
3024 	.port_set_link = mv88e6xxx_port_set_link,
3025 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3026 	.port_set_speed = mv88e6185_port_set_speed,
3027 	.port_tag_remap = mv88e6095_port_tag_remap,
3028 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3029 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3030 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3031 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3032 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3033 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3034 	.port_pause_limit = mv88e6097_port_pause_limit,
3035 	.port_set_pause = mv88e6185_port_set_pause,
3036 	.port_link_state = mv88e6352_port_link_state,
3037 	.port_get_cmode = mv88e6185_port_get_cmode,
3038 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3039 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3040 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3041 	.stats_get_strings = mv88e6095_stats_get_strings,
3042 	.stats_get_stats = mv88e6095_stats_get_stats,
3043 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3044 	.set_egress_port = mv88e6095_g1_set_egress_port,
3045 	.watchdog_ops = &mv88e6097_watchdog_ops,
3046 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3047 	.ppu_enable = mv88e6185_g1_ppu_enable,
3048 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3049 	.ppu_disable = mv88e6185_g1_ppu_disable,
3050 	.reset = mv88e6185_g1_reset,
3051 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3052 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3053 	.phylink_validate = mv88e6185_phylink_validate,
3054 };
3055 
3056 static const struct mv88e6xxx_ops mv88e6141_ops = {
3057 	/* MV88E6XXX_FAMILY_6341 */
3058 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3059 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3060 	.irl_init_all = mv88e6352_g2_irl_init_all,
3061 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3062 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3063 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3064 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3065 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3066 	.port_set_link = mv88e6xxx_port_set_link,
3067 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3068 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3069 	.port_set_speed = mv88e6341_port_set_speed,
3070 	.port_tag_remap = mv88e6095_port_tag_remap,
3071 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3072 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3073 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3074 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3075 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3076 	.port_pause_limit = mv88e6097_port_pause_limit,
3077 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3078 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3079 	.port_link_state = mv88e6352_port_link_state,
3080 	.port_get_cmode = mv88e6352_port_get_cmode,
3081 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3082 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3083 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3084 	.stats_get_strings = mv88e6320_stats_get_strings,
3085 	.stats_get_stats = mv88e6390_stats_get_stats,
3086 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3087 	.set_egress_port = mv88e6390_g1_set_egress_port,
3088 	.watchdog_ops = &mv88e6390_watchdog_ops,
3089 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3090 	.pot_clear = mv88e6xxx_g2_pot_clear,
3091 	.reset = mv88e6352_g1_reset,
3092 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3093 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3094 	.serdes_power = mv88e6341_serdes_power,
3095 	.gpio_ops = &mv88e6352_gpio_ops,
3096 	.phylink_validate = mv88e6341_phylink_validate,
3097 };
3098 
3099 static const struct mv88e6xxx_ops mv88e6161_ops = {
3100 	/* MV88E6XXX_FAMILY_6165 */
3101 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3102 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3103 	.irl_init_all = mv88e6352_g2_irl_init_all,
3104 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3105 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3106 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3107 	.port_set_link = mv88e6xxx_port_set_link,
3108 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3109 	.port_set_speed = mv88e6185_port_set_speed,
3110 	.port_tag_remap = mv88e6095_port_tag_remap,
3111 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3112 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3113 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3114 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3115 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3116 	.port_pause_limit = mv88e6097_port_pause_limit,
3117 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3118 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3119 	.port_link_state = mv88e6352_port_link_state,
3120 	.port_get_cmode = mv88e6185_port_get_cmode,
3121 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3122 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3123 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3124 	.stats_get_strings = mv88e6095_stats_get_strings,
3125 	.stats_get_stats = mv88e6095_stats_get_stats,
3126 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3127 	.set_egress_port = mv88e6095_g1_set_egress_port,
3128 	.watchdog_ops = &mv88e6097_watchdog_ops,
3129 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3130 	.pot_clear = mv88e6xxx_g2_pot_clear,
3131 	.reset = mv88e6352_g1_reset,
3132 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3133 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3134 	.avb_ops = &mv88e6165_avb_ops,
3135 	.ptp_ops = &mv88e6165_ptp_ops,
3136 	.phylink_validate = mv88e6185_phylink_validate,
3137 };
3138 
3139 static const struct mv88e6xxx_ops mv88e6165_ops = {
3140 	/* MV88E6XXX_FAMILY_6165 */
3141 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3142 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3143 	.irl_init_all = mv88e6352_g2_irl_init_all,
3144 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3145 	.phy_read = mv88e6165_phy_read,
3146 	.phy_write = mv88e6165_phy_write,
3147 	.port_set_link = mv88e6xxx_port_set_link,
3148 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3149 	.port_set_speed = mv88e6185_port_set_speed,
3150 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3151 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3152 	.port_link_state = mv88e6352_port_link_state,
3153 	.port_get_cmode = mv88e6185_port_get_cmode,
3154 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3155 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3156 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3157 	.stats_get_strings = mv88e6095_stats_get_strings,
3158 	.stats_get_stats = mv88e6095_stats_get_stats,
3159 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3160 	.set_egress_port = mv88e6095_g1_set_egress_port,
3161 	.watchdog_ops = &mv88e6097_watchdog_ops,
3162 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3163 	.pot_clear = mv88e6xxx_g2_pot_clear,
3164 	.reset = mv88e6352_g1_reset,
3165 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3166 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3167 	.avb_ops = &mv88e6165_avb_ops,
3168 	.ptp_ops = &mv88e6165_ptp_ops,
3169 	.phylink_validate = mv88e6185_phylink_validate,
3170 };
3171 
3172 static const struct mv88e6xxx_ops mv88e6171_ops = {
3173 	/* MV88E6XXX_FAMILY_6351 */
3174 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3175 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3176 	.irl_init_all = mv88e6352_g2_irl_init_all,
3177 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3178 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3179 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3180 	.port_set_link = mv88e6xxx_port_set_link,
3181 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3182 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3183 	.port_set_speed = mv88e6185_port_set_speed,
3184 	.port_tag_remap = mv88e6095_port_tag_remap,
3185 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3186 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3187 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3188 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3189 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3190 	.port_pause_limit = mv88e6097_port_pause_limit,
3191 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3192 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3193 	.port_link_state = mv88e6352_port_link_state,
3194 	.port_get_cmode = mv88e6352_port_get_cmode,
3195 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3196 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3197 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3198 	.stats_get_strings = mv88e6095_stats_get_strings,
3199 	.stats_get_stats = mv88e6095_stats_get_stats,
3200 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3201 	.set_egress_port = mv88e6095_g1_set_egress_port,
3202 	.watchdog_ops = &mv88e6097_watchdog_ops,
3203 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3204 	.pot_clear = mv88e6xxx_g2_pot_clear,
3205 	.reset = mv88e6352_g1_reset,
3206 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3207 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3208 	.phylink_validate = mv88e6185_phylink_validate,
3209 };
3210 
3211 static const struct mv88e6xxx_ops mv88e6172_ops = {
3212 	/* MV88E6XXX_FAMILY_6352 */
3213 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3214 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3215 	.irl_init_all = mv88e6352_g2_irl_init_all,
3216 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3217 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3218 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3219 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3220 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3221 	.port_set_link = mv88e6xxx_port_set_link,
3222 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3223 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3224 	.port_set_speed = mv88e6352_port_set_speed,
3225 	.port_tag_remap = mv88e6095_port_tag_remap,
3226 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3227 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3228 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3229 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3230 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3231 	.port_pause_limit = mv88e6097_port_pause_limit,
3232 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3233 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3234 	.port_link_state = mv88e6352_port_link_state,
3235 	.port_get_cmode = mv88e6352_port_get_cmode,
3236 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3237 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3238 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3239 	.stats_get_strings = mv88e6095_stats_get_strings,
3240 	.stats_get_stats = mv88e6095_stats_get_stats,
3241 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3242 	.set_egress_port = mv88e6095_g1_set_egress_port,
3243 	.watchdog_ops = &mv88e6097_watchdog_ops,
3244 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3245 	.pot_clear = mv88e6xxx_g2_pot_clear,
3246 	.reset = mv88e6352_g1_reset,
3247 	.rmu_disable = mv88e6352_g1_rmu_disable,
3248 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3249 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3250 	.serdes_power = mv88e6352_serdes_power,
3251 	.gpio_ops = &mv88e6352_gpio_ops,
3252 	.phylink_validate = mv88e6352_phylink_validate,
3253 };
3254 
3255 static const struct mv88e6xxx_ops mv88e6175_ops = {
3256 	/* MV88E6XXX_FAMILY_6351 */
3257 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3258 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3259 	.irl_init_all = mv88e6352_g2_irl_init_all,
3260 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3261 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3262 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3263 	.port_set_link = mv88e6xxx_port_set_link,
3264 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3265 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3266 	.port_set_speed = mv88e6185_port_set_speed,
3267 	.port_tag_remap = mv88e6095_port_tag_remap,
3268 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3269 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3270 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3271 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3272 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3273 	.port_pause_limit = mv88e6097_port_pause_limit,
3274 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3275 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3276 	.port_link_state = mv88e6352_port_link_state,
3277 	.port_get_cmode = mv88e6352_port_get_cmode,
3278 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3279 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3280 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3281 	.stats_get_strings = mv88e6095_stats_get_strings,
3282 	.stats_get_stats = mv88e6095_stats_get_stats,
3283 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3284 	.set_egress_port = mv88e6095_g1_set_egress_port,
3285 	.watchdog_ops = &mv88e6097_watchdog_ops,
3286 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3287 	.pot_clear = mv88e6xxx_g2_pot_clear,
3288 	.reset = mv88e6352_g1_reset,
3289 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3290 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3291 	.phylink_validate = mv88e6185_phylink_validate,
3292 };
3293 
3294 static const struct mv88e6xxx_ops mv88e6176_ops = {
3295 	/* MV88E6XXX_FAMILY_6352 */
3296 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3297 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3298 	.irl_init_all = mv88e6352_g2_irl_init_all,
3299 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3300 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3301 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3302 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3303 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3304 	.port_set_link = mv88e6xxx_port_set_link,
3305 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3306 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3307 	.port_set_speed = mv88e6352_port_set_speed,
3308 	.port_tag_remap = mv88e6095_port_tag_remap,
3309 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3310 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3311 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3312 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3313 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3314 	.port_pause_limit = mv88e6097_port_pause_limit,
3315 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3316 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3317 	.port_link_state = mv88e6352_port_link_state,
3318 	.port_get_cmode = mv88e6352_port_get_cmode,
3319 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3320 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3321 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3322 	.stats_get_strings = mv88e6095_stats_get_strings,
3323 	.stats_get_stats = mv88e6095_stats_get_stats,
3324 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3325 	.set_egress_port = mv88e6095_g1_set_egress_port,
3326 	.watchdog_ops = &mv88e6097_watchdog_ops,
3327 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3328 	.pot_clear = mv88e6xxx_g2_pot_clear,
3329 	.reset = mv88e6352_g1_reset,
3330 	.rmu_disable = mv88e6352_g1_rmu_disable,
3331 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3332 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3333 	.serdes_power = mv88e6352_serdes_power,
3334 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3335 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3336 	.gpio_ops = &mv88e6352_gpio_ops,
3337 	.phylink_validate = mv88e6352_phylink_validate,
3338 };
3339 
3340 static const struct mv88e6xxx_ops mv88e6185_ops = {
3341 	/* MV88E6XXX_FAMILY_6185 */
3342 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3343 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3344 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3345 	.phy_read = mv88e6185_phy_ppu_read,
3346 	.phy_write = mv88e6185_phy_ppu_write,
3347 	.port_set_link = mv88e6xxx_port_set_link,
3348 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3349 	.port_set_speed = mv88e6185_port_set_speed,
3350 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3351 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3352 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3353 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3354 	.port_set_pause = mv88e6185_port_set_pause,
3355 	.port_link_state = mv88e6185_port_link_state,
3356 	.port_get_cmode = mv88e6185_port_get_cmode,
3357 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3358 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3359 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3360 	.stats_get_strings = mv88e6095_stats_get_strings,
3361 	.stats_get_stats = mv88e6095_stats_get_stats,
3362 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3363 	.set_egress_port = mv88e6095_g1_set_egress_port,
3364 	.watchdog_ops = &mv88e6097_watchdog_ops,
3365 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3366 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3367 	.ppu_enable = mv88e6185_g1_ppu_enable,
3368 	.ppu_disable = mv88e6185_g1_ppu_disable,
3369 	.reset = mv88e6185_g1_reset,
3370 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3371 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3372 	.phylink_validate = mv88e6185_phylink_validate,
3373 };
3374 
3375 static const struct mv88e6xxx_ops mv88e6190_ops = {
3376 	/* MV88E6XXX_FAMILY_6390 */
3377 	.setup_errata = mv88e6390_setup_errata,
3378 	.irl_init_all = mv88e6390_g2_irl_init_all,
3379 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3380 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3381 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3382 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3383 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3384 	.port_set_link = mv88e6xxx_port_set_link,
3385 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3386 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3387 	.port_set_speed = mv88e6390_port_set_speed,
3388 	.port_tag_remap = mv88e6390_port_tag_remap,
3389 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3390 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3391 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3392 	.port_pause_limit = mv88e6390_port_pause_limit,
3393 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3394 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3395 	.port_link_state = mv88e6352_port_link_state,
3396 	.port_get_cmode = mv88e6352_port_get_cmode,
3397 	.port_set_cmode = mv88e6390_port_set_cmode,
3398 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3399 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3400 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3401 	.stats_get_strings = mv88e6320_stats_get_strings,
3402 	.stats_get_stats = mv88e6390_stats_get_stats,
3403 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3404 	.set_egress_port = mv88e6390_g1_set_egress_port,
3405 	.watchdog_ops = &mv88e6390_watchdog_ops,
3406 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3407 	.pot_clear = mv88e6xxx_g2_pot_clear,
3408 	.reset = mv88e6352_g1_reset,
3409 	.rmu_disable = mv88e6390_g1_rmu_disable,
3410 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3411 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3412 	.serdes_power = mv88e6390_serdes_power,
3413 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3414 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3415 	.gpio_ops = &mv88e6352_gpio_ops,
3416 	.phylink_validate = mv88e6390_phylink_validate,
3417 };
3418 
3419 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3420 	/* MV88E6XXX_FAMILY_6390 */
3421 	.setup_errata = mv88e6390_setup_errata,
3422 	.irl_init_all = mv88e6390_g2_irl_init_all,
3423 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3424 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3425 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3426 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3427 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3428 	.port_set_link = mv88e6xxx_port_set_link,
3429 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3430 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3431 	.port_set_speed = mv88e6390x_port_set_speed,
3432 	.port_tag_remap = mv88e6390_port_tag_remap,
3433 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3434 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3435 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3436 	.port_pause_limit = mv88e6390_port_pause_limit,
3437 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3438 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3439 	.port_link_state = mv88e6352_port_link_state,
3440 	.port_get_cmode = mv88e6352_port_get_cmode,
3441 	.port_set_cmode = mv88e6390x_port_set_cmode,
3442 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3443 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3444 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3445 	.stats_get_strings = mv88e6320_stats_get_strings,
3446 	.stats_get_stats = mv88e6390_stats_get_stats,
3447 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3448 	.set_egress_port = mv88e6390_g1_set_egress_port,
3449 	.watchdog_ops = &mv88e6390_watchdog_ops,
3450 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3451 	.pot_clear = mv88e6xxx_g2_pot_clear,
3452 	.reset = mv88e6352_g1_reset,
3453 	.rmu_disable = mv88e6390_g1_rmu_disable,
3454 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3455 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3456 	.serdes_power = mv88e6390x_serdes_power,
3457 	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3458 	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3459 	.gpio_ops = &mv88e6352_gpio_ops,
3460 	.phylink_validate = mv88e6390x_phylink_validate,
3461 };
3462 
3463 static const struct mv88e6xxx_ops mv88e6191_ops = {
3464 	/* MV88E6XXX_FAMILY_6390 */
3465 	.setup_errata = mv88e6390_setup_errata,
3466 	.irl_init_all = mv88e6390_g2_irl_init_all,
3467 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3468 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3469 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3470 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3471 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3472 	.port_set_link = mv88e6xxx_port_set_link,
3473 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3474 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3475 	.port_set_speed = mv88e6390_port_set_speed,
3476 	.port_tag_remap = mv88e6390_port_tag_remap,
3477 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3478 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3479 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3480 	.port_pause_limit = mv88e6390_port_pause_limit,
3481 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3482 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3483 	.port_link_state = mv88e6352_port_link_state,
3484 	.port_get_cmode = mv88e6352_port_get_cmode,
3485 	.port_set_cmode = mv88e6390_port_set_cmode,
3486 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3487 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3488 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3489 	.stats_get_strings = mv88e6320_stats_get_strings,
3490 	.stats_get_stats = mv88e6390_stats_get_stats,
3491 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3492 	.set_egress_port = mv88e6390_g1_set_egress_port,
3493 	.watchdog_ops = &mv88e6390_watchdog_ops,
3494 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3495 	.pot_clear = mv88e6xxx_g2_pot_clear,
3496 	.reset = mv88e6352_g1_reset,
3497 	.rmu_disable = mv88e6390_g1_rmu_disable,
3498 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3499 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3500 	.serdes_power = mv88e6390_serdes_power,
3501 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3502 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3503 	.avb_ops = &mv88e6390_avb_ops,
3504 	.ptp_ops = &mv88e6352_ptp_ops,
3505 	.phylink_validate = mv88e6390_phylink_validate,
3506 };
3507 
3508 static const struct mv88e6xxx_ops mv88e6240_ops = {
3509 	/* MV88E6XXX_FAMILY_6352 */
3510 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3511 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3512 	.irl_init_all = mv88e6352_g2_irl_init_all,
3513 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3514 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3515 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3516 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3517 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3518 	.port_set_link = mv88e6xxx_port_set_link,
3519 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3520 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3521 	.port_set_speed = mv88e6352_port_set_speed,
3522 	.port_tag_remap = mv88e6095_port_tag_remap,
3523 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3524 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3525 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3526 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3527 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3528 	.port_pause_limit = mv88e6097_port_pause_limit,
3529 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3530 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3531 	.port_link_state = mv88e6352_port_link_state,
3532 	.port_get_cmode = mv88e6352_port_get_cmode,
3533 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3534 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3535 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3536 	.stats_get_strings = mv88e6095_stats_get_strings,
3537 	.stats_get_stats = mv88e6095_stats_get_stats,
3538 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3539 	.set_egress_port = mv88e6095_g1_set_egress_port,
3540 	.watchdog_ops = &mv88e6097_watchdog_ops,
3541 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3542 	.pot_clear = mv88e6xxx_g2_pot_clear,
3543 	.reset = mv88e6352_g1_reset,
3544 	.rmu_disable = mv88e6352_g1_rmu_disable,
3545 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3546 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3547 	.serdes_power = mv88e6352_serdes_power,
3548 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3549 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3550 	.gpio_ops = &mv88e6352_gpio_ops,
3551 	.avb_ops = &mv88e6352_avb_ops,
3552 	.ptp_ops = &mv88e6352_ptp_ops,
3553 	.phylink_validate = mv88e6352_phylink_validate,
3554 };
3555 
3556 static const struct mv88e6xxx_ops mv88e6290_ops = {
3557 	/* MV88E6XXX_FAMILY_6390 */
3558 	.setup_errata = mv88e6390_setup_errata,
3559 	.irl_init_all = mv88e6390_g2_irl_init_all,
3560 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3561 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3562 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3563 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3564 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3565 	.port_set_link = mv88e6xxx_port_set_link,
3566 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3567 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3568 	.port_set_speed = mv88e6390_port_set_speed,
3569 	.port_tag_remap = mv88e6390_port_tag_remap,
3570 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3571 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3572 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3573 	.port_pause_limit = mv88e6390_port_pause_limit,
3574 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3575 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3576 	.port_link_state = mv88e6352_port_link_state,
3577 	.port_get_cmode = mv88e6352_port_get_cmode,
3578 	.port_set_cmode = mv88e6390_port_set_cmode,
3579 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3580 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3581 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3582 	.stats_get_strings = mv88e6320_stats_get_strings,
3583 	.stats_get_stats = mv88e6390_stats_get_stats,
3584 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3585 	.set_egress_port = mv88e6390_g1_set_egress_port,
3586 	.watchdog_ops = &mv88e6390_watchdog_ops,
3587 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3588 	.pot_clear = mv88e6xxx_g2_pot_clear,
3589 	.reset = mv88e6352_g1_reset,
3590 	.rmu_disable = mv88e6390_g1_rmu_disable,
3591 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3592 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3593 	.serdes_power = mv88e6390_serdes_power,
3594 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3595 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3596 	.gpio_ops = &mv88e6352_gpio_ops,
3597 	.avb_ops = &mv88e6390_avb_ops,
3598 	.ptp_ops = &mv88e6352_ptp_ops,
3599 	.phylink_validate = mv88e6390_phylink_validate,
3600 };
3601 
3602 static const struct mv88e6xxx_ops mv88e6320_ops = {
3603 	/* MV88E6XXX_FAMILY_6320 */
3604 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3605 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3606 	.irl_init_all = mv88e6352_g2_irl_init_all,
3607 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3608 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3609 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3610 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3611 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3612 	.port_set_link = mv88e6xxx_port_set_link,
3613 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3614 	.port_set_speed = mv88e6185_port_set_speed,
3615 	.port_tag_remap = mv88e6095_port_tag_remap,
3616 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3617 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3618 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3619 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3620 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3621 	.port_pause_limit = mv88e6097_port_pause_limit,
3622 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3623 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3624 	.port_link_state = mv88e6352_port_link_state,
3625 	.port_get_cmode = mv88e6352_port_get_cmode,
3626 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3627 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3628 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3629 	.stats_get_strings = mv88e6320_stats_get_strings,
3630 	.stats_get_stats = mv88e6320_stats_get_stats,
3631 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3632 	.set_egress_port = mv88e6095_g1_set_egress_port,
3633 	.watchdog_ops = &mv88e6390_watchdog_ops,
3634 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3635 	.pot_clear = mv88e6xxx_g2_pot_clear,
3636 	.reset = mv88e6352_g1_reset,
3637 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3638 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3639 	.gpio_ops = &mv88e6352_gpio_ops,
3640 	.avb_ops = &mv88e6352_avb_ops,
3641 	.ptp_ops = &mv88e6352_ptp_ops,
3642 	.phylink_validate = mv88e6185_phylink_validate,
3643 };
3644 
3645 static const struct mv88e6xxx_ops mv88e6321_ops = {
3646 	/* MV88E6XXX_FAMILY_6320 */
3647 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3648 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3649 	.irl_init_all = mv88e6352_g2_irl_init_all,
3650 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3651 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3652 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3653 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3654 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3655 	.port_set_link = mv88e6xxx_port_set_link,
3656 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3657 	.port_set_speed = mv88e6185_port_set_speed,
3658 	.port_tag_remap = mv88e6095_port_tag_remap,
3659 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3660 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3661 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3662 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3663 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3664 	.port_pause_limit = mv88e6097_port_pause_limit,
3665 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3666 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3667 	.port_link_state = mv88e6352_port_link_state,
3668 	.port_get_cmode = mv88e6352_port_get_cmode,
3669 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3670 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3671 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3672 	.stats_get_strings = mv88e6320_stats_get_strings,
3673 	.stats_get_stats = mv88e6320_stats_get_stats,
3674 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3675 	.set_egress_port = mv88e6095_g1_set_egress_port,
3676 	.watchdog_ops = &mv88e6390_watchdog_ops,
3677 	.reset = mv88e6352_g1_reset,
3678 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3679 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3680 	.gpio_ops = &mv88e6352_gpio_ops,
3681 	.avb_ops = &mv88e6352_avb_ops,
3682 	.ptp_ops = &mv88e6352_ptp_ops,
3683 	.phylink_validate = mv88e6185_phylink_validate,
3684 };
3685 
3686 static const struct mv88e6xxx_ops mv88e6341_ops = {
3687 	/* MV88E6XXX_FAMILY_6341 */
3688 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3689 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3690 	.irl_init_all = mv88e6352_g2_irl_init_all,
3691 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3692 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3693 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3694 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3695 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3696 	.port_set_link = mv88e6xxx_port_set_link,
3697 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3698 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3699 	.port_set_speed = mv88e6341_port_set_speed,
3700 	.port_tag_remap = mv88e6095_port_tag_remap,
3701 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3702 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3703 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3704 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3705 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3706 	.port_pause_limit = mv88e6097_port_pause_limit,
3707 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3708 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3709 	.port_link_state = mv88e6352_port_link_state,
3710 	.port_get_cmode = mv88e6352_port_get_cmode,
3711 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3712 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3713 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3714 	.stats_get_strings = mv88e6320_stats_get_strings,
3715 	.stats_get_stats = mv88e6390_stats_get_stats,
3716 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3717 	.set_egress_port = mv88e6390_g1_set_egress_port,
3718 	.watchdog_ops = &mv88e6390_watchdog_ops,
3719 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3720 	.pot_clear = mv88e6xxx_g2_pot_clear,
3721 	.reset = mv88e6352_g1_reset,
3722 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3723 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3724 	.serdes_power = mv88e6341_serdes_power,
3725 	.gpio_ops = &mv88e6352_gpio_ops,
3726 	.avb_ops = &mv88e6390_avb_ops,
3727 	.ptp_ops = &mv88e6352_ptp_ops,
3728 	.phylink_validate = mv88e6341_phylink_validate,
3729 };
3730 
3731 static const struct mv88e6xxx_ops mv88e6350_ops = {
3732 	/* MV88E6XXX_FAMILY_6351 */
3733 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3734 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3735 	.irl_init_all = mv88e6352_g2_irl_init_all,
3736 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3737 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3738 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3739 	.port_set_link = mv88e6xxx_port_set_link,
3740 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3741 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3742 	.port_set_speed = mv88e6185_port_set_speed,
3743 	.port_tag_remap = mv88e6095_port_tag_remap,
3744 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3745 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3746 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3747 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3748 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3749 	.port_pause_limit = mv88e6097_port_pause_limit,
3750 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3751 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3752 	.port_link_state = mv88e6352_port_link_state,
3753 	.port_get_cmode = mv88e6352_port_get_cmode,
3754 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3755 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3756 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3757 	.stats_get_strings = mv88e6095_stats_get_strings,
3758 	.stats_get_stats = mv88e6095_stats_get_stats,
3759 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3760 	.set_egress_port = mv88e6095_g1_set_egress_port,
3761 	.watchdog_ops = &mv88e6097_watchdog_ops,
3762 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3763 	.pot_clear = mv88e6xxx_g2_pot_clear,
3764 	.reset = mv88e6352_g1_reset,
3765 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3766 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3767 	.phylink_validate = mv88e6185_phylink_validate,
3768 };
3769 
3770 static const struct mv88e6xxx_ops mv88e6351_ops = {
3771 	/* MV88E6XXX_FAMILY_6351 */
3772 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3773 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3774 	.irl_init_all = mv88e6352_g2_irl_init_all,
3775 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3776 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3777 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3778 	.port_set_link = mv88e6xxx_port_set_link,
3779 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3780 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3781 	.port_set_speed = mv88e6185_port_set_speed,
3782 	.port_tag_remap = mv88e6095_port_tag_remap,
3783 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3784 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3785 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3786 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3787 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3788 	.port_pause_limit = mv88e6097_port_pause_limit,
3789 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3790 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3791 	.port_link_state = mv88e6352_port_link_state,
3792 	.port_get_cmode = mv88e6352_port_get_cmode,
3793 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3794 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3795 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3796 	.stats_get_strings = mv88e6095_stats_get_strings,
3797 	.stats_get_stats = mv88e6095_stats_get_stats,
3798 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3799 	.set_egress_port = mv88e6095_g1_set_egress_port,
3800 	.watchdog_ops = &mv88e6097_watchdog_ops,
3801 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3802 	.pot_clear = mv88e6xxx_g2_pot_clear,
3803 	.reset = mv88e6352_g1_reset,
3804 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3805 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3806 	.avb_ops = &mv88e6352_avb_ops,
3807 	.ptp_ops = &mv88e6352_ptp_ops,
3808 	.phylink_validate = mv88e6185_phylink_validate,
3809 };
3810 
3811 static const struct mv88e6xxx_ops mv88e6352_ops = {
3812 	/* MV88E6XXX_FAMILY_6352 */
3813 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3814 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3815 	.irl_init_all = mv88e6352_g2_irl_init_all,
3816 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3817 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3818 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3819 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3820 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3821 	.port_set_link = mv88e6xxx_port_set_link,
3822 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3823 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3824 	.port_set_speed = mv88e6352_port_set_speed,
3825 	.port_tag_remap = mv88e6095_port_tag_remap,
3826 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3827 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3828 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3829 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3830 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3831 	.port_pause_limit = mv88e6097_port_pause_limit,
3832 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3833 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3834 	.port_link_state = mv88e6352_port_link_state,
3835 	.port_get_cmode = mv88e6352_port_get_cmode,
3836 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3837 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3838 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3839 	.stats_get_strings = mv88e6095_stats_get_strings,
3840 	.stats_get_stats = mv88e6095_stats_get_stats,
3841 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3842 	.set_egress_port = mv88e6095_g1_set_egress_port,
3843 	.watchdog_ops = &mv88e6097_watchdog_ops,
3844 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3845 	.pot_clear = mv88e6xxx_g2_pot_clear,
3846 	.reset = mv88e6352_g1_reset,
3847 	.rmu_disable = mv88e6352_g1_rmu_disable,
3848 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3849 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3850 	.serdes_power = mv88e6352_serdes_power,
3851 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3852 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3853 	.gpio_ops = &mv88e6352_gpio_ops,
3854 	.avb_ops = &mv88e6352_avb_ops,
3855 	.ptp_ops = &mv88e6352_ptp_ops,
3856 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
3857 	.serdes_get_strings = mv88e6352_serdes_get_strings,
3858 	.serdes_get_stats = mv88e6352_serdes_get_stats,
3859 	.phylink_validate = mv88e6352_phylink_validate,
3860 };
3861 
3862 static const struct mv88e6xxx_ops mv88e6390_ops = {
3863 	/* MV88E6XXX_FAMILY_6390 */
3864 	.setup_errata = mv88e6390_setup_errata,
3865 	.irl_init_all = mv88e6390_g2_irl_init_all,
3866 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3867 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3868 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3869 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3870 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3871 	.port_set_link = mv88e6xxx_port_set_link,
3872 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3873 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3874 	.port_set_speed = mv88e6390_port_set_speed,
3875 	.port_tag_remap = mv88e6390_port_tag_remap,
3876 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3877 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3878 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3879 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3880 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3881 	.port_pause_limit = mv88e6390_port_pause_limit,
3882 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3883 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3884 	.port_link_state = mv88e6352_port_link_state,
3885 	.port_get_cmode = mv88e6352_port_get_cmode,
3886 	.port_set_cmode = mv88e6390_port_set_cmode,
3887 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3888 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3889 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3890 	.stats_get_strings = mv88e6320_stats_get_strings,
3891 	.stats_get_stats = mv88e6390_stats_get_stats,
3892 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3893 	.set_egress_port = mv88e6390_g1_set_egress_port,
3894 	.watchdog_ops = &mv88e6390_watchdog_ops,
3895 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3896 	.pot_clear = mv88e6xxx_g2_pot_clear,
3897 	.reset = mv88e6352_g1_reset,
3898 	.rmu_disable = mv88e6390_g1_rmu_disable,
3899 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3900 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3901 	.serdes_power = mv88e6390_serdes_power,
3902 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3903 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3904 	.gpio_ops = &mv88e6352_gpio_ops,
3905 	.avb_ops = &mv88e6390_avb_ops,
3906 	.ptp_ops = &mv88e6352_ptp_ops,
3907 	.phylink_validate = mv88e6390_phylink_validate,
3908 };
3909 
3910 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3911 	/* MV88E6XXX_FAMILY_6390 */
3912 	.setup_errata = mv88e6390_setup_errata,
3913 	.irl_init_all = mv88e6390_g2_irl_init_all,
3914 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3915 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3916 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3917 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3918 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3919 	.port_set_link = mv88e6xxx_port_set_link,
3920 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3921 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3922 	.port_set_speed = mv88e6390x_port_set_speed,
3923 	.port_tag_remap = mv88e6390_port_tag_remap,
3924 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3925 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3926 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3927 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3928 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3929 	.port_pause_limit = mv88e6390_port_pause_limit,
3930 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3931 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3932 	.port_link_state = mv88e6352_port_link_state,
3933 	.port_get_cmode = mv88e6352_port_get_cmode,
3934 	.port_set_cmode = mv88e6390x_port_set_cmode,
3935 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3936 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3937 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3938 	.stats_get_strings = mv88e6320_stats_get_strings,
3939 	.stats_get_stats = mv88e6390_stats_get_stats,
3940 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3941 	.set_egress_port = mv88e6390_g1_set_egress_port,
3942 	.watchdog_ops = &mv88e6390_watchdog_ops,
3943 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3944 	.pot_clear = mv88e6xxx_g2_pot_clear,
3945 	.reset = mv88e6352_g1_reset,
3946 	.rmu_disable = mv88e6390_g1_rmu_disable,
3947 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3948 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3949 	.serdes_power = mv88e6390x_serdes_power,
3950 	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3951 	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3952 	.gpio_ops = &mv88e6352_gpio_ops,
3953 	.avb_ops = &mv88e6390_avb_ops,
3954 	.ptp_ops = &mv88e6352_ptp_ops,
3955 	.phylink_validate = mv88e6390x_phylink_validate,
3956 };
3957 
3958 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3959 	[MV88E6085] = {
3960 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3961 		.family = MV88E6XXX_FAMILY_6097,
3962 		.name = "Marvell 88E6085",
3963 		.num_databases = 4096,
3964 		.num_ports = 10,
3965 		.num_internal_phys = 5,
3966 		.max_vid = 4095,
3967 		.port_base_addr = 0x10,
3968 		.phy_base_addr = 0x0,
3969 		.global1_addr = 0x1b,
3970 		.global2_addr = 0x1c,
3971 		.age_time_coeff = 15000,
3972 		.g1_irqs = 8,
3973 		.g2_irqs = 10,
3974 		.atu_move_port_mask = 0xf,
3975 		.pvt = true,
3976 		.multi_chip = true,
3977 		.tag_protocol = DSA_TAG_PROTO_DSA,
3978 		.ops = &mv88e6085_ops,
3979 	},
3980 
3981 	[MV88E6095] = {
3982 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3983 		.family = MV88E6XXX_FAMILY_6095,
3984 		.name = "Marvell 88E6095/88E6095F",
3985 		.num_databases = 256,
3986 		.num_ports = 11,
3987 		.num_internal_phys = 0,
3988 		.max_vid = 4095,
3989 		.port_base_addr = 0x10,
3990 		.phy_base_addr = 0x0,
3991 		.global1_addr = 0x1b,
3992 		.global2_addr = 0x1c,
3993 		.age_time_coeff = 15000,
3994 		.g1_irqs = 8,
3995 		.atu_move_port_mask = 0xf,
3996 		.multi_chip = true,
3997 		.tag_protocol = DSA_TAG_PROTO_DSA,
3998 		.ops = &mv88e6095_ops,
3999 	},
4000 
4001 	[MV88E6097] = {
4002 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4003 		.family = MV88E6XXX_FAMILY_6097,
4004 		.name = "Marvell 88E6097/88E6097F",
4005 		.num_databases = 4096,
4006 		.num_ports = 11,
4007 		.num_internal_phys = 8,
4008 		.max_vid = 4095,
4009 		.port_base_addr = 0x10,
4010 		.phy_base_addr = 0x0,
4011 		.global1_addr = 0x1b,
4012 		.global2_addr = 0x1c,
4013 		.age_time_coeff = 15000,
4014 		.g1_irqs = 8,
4015 		.g2_irqs = 10,
4016 		.atu_move_port_mask = 0xf,
4017 		.pvt = true,
4018 		.multi_chip = true,
4019 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4020 		.ops = &mv88e6097_ops,
4021 	},
4022 
4023 	[MV88E6123] = {
4024 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4025 		.family = MV88E6XXX_FAMILY_6165,
4026 		.name = "Marvell 88E6123",
4027 		.num_databases = 4096,
4028 		.num_ports = 3,
4029 		.num_internal_phys = 5,
4030 		.max_vid = 4095,
4031 		.port_base_addr = 0x10,
4032 		.phy_base_addr = 0x0,
4033 		.global1_addr = 0x1b,
4034 		.global2_addr = 0x1c,
4035 		.age_time_coeff = 15000,
4036 		.g1_irqs = 9,
4037 		.g2_irqs = 10,
4038 		.atu_move_port_mask = 0xf,
4039 		.pvt = true,
4040 		.multi_chip = true,
4041 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4042 		.ops = &mv88e6123_ops,
4043 	},
4044 
4045 	[MV88E6131] = {
4046 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4047 		.family = MV88E6XXX_FAMILY_6185,
4048 		.name = "Marvell 88E6131",
4049 		.num_databases = 256,
4050 		.num_ports = 8,
4051 		.num_internal_phys = 0,
4052 		.max_vid = 4095,
4053 		.port_base_addr = 0x10,
4054 		.phy_base_addr = 0x0,
4055 		.global1_addr = 0x1b,
4056 		.global2_addr = 0x1c,
4057 		.age_time_coeff = 15000,
4058 		.g1_irqs = 9,
4059 		.atu_move_port_mask = 0xf,
4060 		.multi_chip = true,
4061 		.tag_protocol = DSA_TAG_PROTO_DSA,
4062 		.ops = &mv88e6131_ops,
4063 	},
4064 
4065 	[MV88E6141] = {
4066 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4067 		.family = MV88E6XXX_FAMILY_6341,
4068 		.name = "Marvell 88E6141",
4069 		.num_databases = 4096,
4070 		.num_ports = 6,
4071 		.num_internal_phys = 5,
4072 		.num_gpio = 11,
4073 		.max_vid = 4095,
4074 		.port_base_addr = 0x10,
4075 		.phy_base_addr = 0x10,
4076 		.global1_addr = 0x1b,
4077 		.global2_addr = 0x1c,
4078 		.age_time_coeff = 3750,
4079 		.atu_move_port_mask = 0x1f,
4080 		.g1_irqs = 9,
4081 		.g2_irqs = 10,
4082 		.pvt = true,
4083 		.multi_chip = true,
4084 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4085 		.ops = &mv88e6141_ops,
4086 	},
4087 
4088 	[MV88E6161] = {
4089 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4090 		.family = MV88E6XXX_FAMILY_6165,
4091 		.name = "Marvell 88E6161",
4092 		.num_databases = 4096,
4093 		.num_ports = 6,
4094 		.num_internal_phys = 5,
4095 		.max_vid = 4095,
4096 		.port_base_addr = 0x10,
4097 		.phy_base_addr = 0x0,
4098 		.global1_addr = 0x1b,
4099 		.global2_addr = 0x1c,
4100 		.age_time_coeff = 15000,
4101 		.g1_irqs = 9,
4102 		.g2_irqs = 10,
4103 		.atu_move_port_mask = 0xf,
4104 		.pvt = true,
4105 		.multi_chip = true,
4106 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4107 		.ptp_support = true,
4108 		.ops = &mv88e6161_ops,
4109 	},
4110 
4111 	[MV88E6165] = {
4112 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4113 		.family = MV88E6XXX_FAMILY_6165,
4114 		.name = "Marvell 88E6165",
4115 		.num_databases = 4096,
4116 		.num_ports = 6,
4117 		.num_internal_phys = 0,
4118 		.max_vid = 4095,
4119 		.port_base_addr = 0x10,
4120 		.phy_base_addr = 0x0,
4121 		.global1_addr = 0x1b,
4122 		.global2_addr = 0x1c,
4123 		.age_time_coeff = 15000,
4124 		.g1_irqs = 9,
4125 		.g2_irqs = 10,
4126 		.atu_move_port_mask = 0xf,
4127 		.pvt = true,
4128 		.multi_chip = true,
4129 		.tag_protocol = DSA_TAG_PROTO_DSA,
4130 		.ptp_support = true,
4131 		.ops = &mv88e6165_ops,
4132 	},
4133 
4134 	[MV88E6171] = {
4135 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4136 		.family = MV88E6XXX_FAMILY_6351,
4137 		.name = "Marvell 88E6171",
4138 		.num_databases = 4096,
4139 		.num_ports = 7,
4140 		.num_internal_phys = 5,
4141 		.max_vid = 4095,
4142 		.port_base_addr = 0x10,
4143 		.phy_base_addr = 0x0,
4144 		.global1_addr = 0x1b,
4145 		.global2_addr = 0x1c,
4146 		.age_time_coeff = 15000,
4147 		.g1_irqs = 9,
4148 		.g2_irqs = 10,
4149 		.atu_move_port_mask = 0xf,
4150 		.pvt = true,
4151 		.multi_chip = true,
4152 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4153 		.ops = &mv88e6171_ops,
4154 	},
4155 
4156 	[MV88E6172] = {
4157 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4158 		.family = MV88E6XXX_FAMILY_6352,
4159 		.name = "Marvell 88E6172",
4160 		.num_databases = 4096,
4161 		.num_ports = 7,
4162 		.num_internal_phys = 5,
4163 		.num_gpio = 15,
4164 		.max_vid = 4095,
4165 		.port_base_addr = 0x10,
4166 		.phy_base_addr = 0x0,
4167 		.global1_addr = 0x1b,
4168 		.global2_addr = 0x1c,
4169 		.age_time_coeff = 15000,
4170 		.g1_irqs = 9,
4171 		.g2_irqs = 10,
4172 		.atu_move_port_mask = 0xf,
4173 		.pvt = true,
4174 		.multi_chip = true,
4175 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4176 		.ops = &mv88e6172_ops,
4177 	},
4178 
4179 	[MV88E6175] = {
4180 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4181 		.family = MV88E6XXX_FAMILY_6351,
4182 		.name = "Marvell 88E6175",
4183 		.num_databases = 4096,
4184 		.num_ports = 7,
4185 		.num_internal_phys = 5,
4186 		.max_vid = 4095,
4187 		.port_base_addr = 0x10,
4188 		.phy_base_addr = 0x0,
4189 		.global1_addr = 0x1b,
4190 		.global2_addr = 0x1c,
4191 		.age_time_coeff = 15000,
4192 		.g1_irqs = 9,
4193 		.g2_irqs = 10,
4194 		.atu_move_port_mask = 0xf,
4195 		.pvt = true,
4196 		.multi_chip = true,
4197 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4198 		.ops = &mv88e6175_ops,
4199 	},
4200 
4201 	[MV88E6176] = {
4202 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4203 		.family = MV88E6XXX_FAMILY_6352,
4204 		.name = "Marvell 88E6176",
4205 		.num_databases = 4096,
4206 		.num_ports = 7,
4207 		.num_internal_phys = 5,
4208 		.num_gpio = 15,
4209 		.max_vid = 4095,
4210 		.port_base_addr = 0x10,
4211 		.phy_base_addr = 0x0,
4212 		.global1_addr = 0x1b,
4213 		.global2_addr = 0x1c,
4214 		.age_time_coeff = 15000,
4215 		.g1_irqs = 9,
4216 		.g2_irqs = 10,
4217 		.atu_move_port_mask = 0xf,
4218 		.pvt = true,
4219 		.multi_chip = true,
4220 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4221 		.ops = &mv88e6176_ops,
4222 	},
4223 
4224 	[MV88E6185] = {
4225 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4226 		.family = MV88E6XXX_FAMILY_6185,
4227 		.name = "Marvell 88E6185",
4228 		.num_databases = 256,
4229 		.num_ports = 10,
4230 		.num_internal_phys = 0,
4231 		.max_vid = 4095,
4232 		.port_base_addr = 0x10,
4233 		.phy_base_addr = 0x0,
4234 		.global1_addr = 0x1b,
4235 		.global2_addr = 0x1c,
4236 		.age_time_coeff = 15000,
4237 		.g1_irqs = 8,
4238 		.atu_move_port_mask = 0xf,
4239 		.multi_chip = true,
4240 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4241 		.ops = &mv88e6185_ops,
4242 	},
4243 
4244 	[MV88E6190] = {
4245 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4246 		.family = MV88E6XXX_FAMILY_6390,
4247 		.name = "Marvell 88E6190",
4248 		.num_databases = 4096,
4249 		.num_ports = 11,	/* 10 + Z80 */
4250 		.num_internal_phys = 9,
4251 		.num_gpio = 16,
4252 		.max_vid = 8191,
4253 		.port_base_addr = 0x0,
4254 		.phy_base_addr = 0x0,
4255 		.global1_addr = 0x1b,
4256 		.global2_addr = 0x1c,
4257 		.tag_protocol = DSA_TAG_PROTO_DSA,
4258 		.age_time_coeff = 3750,
4259 		.g1_irqs = 9,
4260 		.g2_irqs = 14,
4261 		.pvt = true,
4262 		.multi_chip = true,
4263 		.atu_move_port_mask = 0x1f,
4264 		.ops = &mv88e6190_ops,
4265 	},
4266 
4267 	[MV88E6190X] = {
4268 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4269 		.family = MV88E6XXX_FAMILY_6390,
4270 		.name = "Marvell 88E6190X",
4271 		.num_databases = 4096,
4272 		.num_ports = 11,	/* 10 + Z80 */
4273 		.num_internal_phys = 9,
4274 		.num_gpio = 16,
4275 		.max_vid = 8191,
4276 		.port_base_addr = 0x0,
4277 		.phy_base_addr = 0x0,
4278 		.global1_addr = 0x1b,
4279 		.global2_addr = 0x1c,
4280 		.age_time_coeff = 3750,
4281 		.g1_irqs = 9,
4282 		.g2_irqs = 14,
4283 		.atu_move_port_mask = 0x1f,
4284 		.pvt = true,
4285 		.multi_chip = true,
4286 		.tag_protocol = DSA_TAG_PROTO_DSA,
4287 		.ops = &mv88e6190x_ops,
4288 	},
4289 
4290 	[MV88E6191] = {
4291 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4292 		.family = MV88E6XXX_FAMILY_6390,
4293 		.name = "Marvell 88E6191",
4294 		.num_databases = 4096,
4295 		.num_ports = 11,	/* 10 + Z80 */
4296 		.num_internal_phys = 9,
4297 		.max_vid = 8191,
4298 		.port_base_addr = 0x0,
4299 		.phy_base_addr = 0x0,
4300 		.global1_addr = 0x1b,
4301 		.global2_addr = 0x1c,
4302 		.age_time_coeff = 3750,
4303 		.g1_irqs = 9,
4304 		.g2_irqs = 14,
4305 		.atu_move_port_mask = 0x1f,
4306 		.pvt = true,
4307 		.multi_chip = true,
4308 		.tag_protocol = DSA_TAG_PROTO_DSA,
4309 		.ptp_support = true,
4310 		.ops = &mv88e6191_ops,
4311 	},
4312 
4313 	[MV88E6240] = {
4314 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4315 		.family = MV88E6XXX_FAMILY_6352,
4316 		.name = "Marvell 88E6240",
4317 		.num_databases = 4096,
4318 		.num_ports = 7,
4319 		.num_internal_phys = 5,
4320 		.num_gpio = 15,
4321 		.max_vid = 4095,
4322 		.port_base_addr = 0x10,
4323 		.phy_base_addr = 0x0,
4324 		.global1_addr = 0x1b,
4325 		.global2_addr = 0x1c,
4326 		.age_time_coeff = 15000,
4327 		.g1_irqs = 9,
4328 		.g2_irqs = 10,
4329 		.atu_move_port_mask = 0xf,
4330 		.pvt = true,
4331 		.multi_chip = true,
4332 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4333 		.ptp_support = true,
4334 		.ops = &mv88e6240_ops,
4335 	},
4336 
4337 	[MV88E6290] = {
4338 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4339 		.family = MV88E6XXX_FAMILY_6390,
4340 		.name = "Marvell 88E6290",
4341 		.num_databases = 4096,
4342 		.num_ports = 11,	/* 10 + Z80 */
4343 		.num_internal_phys = 9,
4344 		.num_gpio = 16,
4345 		.max_vid = 8191,
4346 		.port_base_addr = 0x0,
4347 		.phy_base_addr = 0x0,
4348 		.global1_addr = 0x1b,
4349 		.global2_addr = 0x1c,
4350 		.age_time_coeff = 3750,
4351 		.g1_irqs = 9,
4352 		.g2_irqs = 14,
4353 		.atu_move_port_mask = 0x1f,
4354 		.pvt = true,
4355 		.multi_chip = true,
4356 		.tag_protocol = DSA_TAG_PROTO_DSA,
4357 		.ptp_support = true,
4358 		.ops = &mv88e6290_ops,
4359 	},
4360 
4361 	[MV88E6320] = {
4362 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4363 		.family = MV88E6XXX_FAMILY_6320,
4364 		.name = "Marvell 88E6320",
4365 		.num_databases = 4096,
4366 		.num_ports = 7,
4367 		.num_internal_phys = 5,
4368 		.num_gpio = 15,
4369 		.max_vid = 4095,
4370 		.port_base_addr = 0x10,
4371 		.phy_base_addr = 0x0,
4372 		.global1_addr = 0x1b,
4373 		.global2_addr = 0x1c,
4374 		.age_time_coeff = 15000,
4375 		.g1_irqs = 8,
4376 		.g2_irqs = 10,
4377 		.atu_move_port_mask = 0xf,
4378 		.pvt = true,
4379 		.multi_chip = true,
4380 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4381 		.ptp_support = true,
4382 		.ops = &mv88e6320_ops,
4383 	},
4384 
4385 	[MV88E6321] = {
4386 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4387 		.family = MV88E6XXX_FAMILY_6320,
4388 		.name = "Marvell 88E6321",
4389 		.num_databases = 4096,
4390 		.num_ports = 7,
4391 		.num_internal_phys = 5,
4392 		.num_gpio = 15,
4393 		.max_vid = 4095,
4394 		.port_base_addr = 0x10,
4395 		.phy_base_addr = 0x0,
4396 		.global1_addr = 0x1b,
4397 		.global2_addr = 0x1c,
4398 		.age_time_coeff = 15000,
4399 		.g1_irqs = 8,
4400 		.g2_irqs = 10,
4401 		.atu_move_port_mask = 0xf,
4402 		.multi_chip = true,
4403 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4404 		.ptp_support = true,
4405 		.ops = &mv88e6321_ops,
4406 	},
4407 
4408 	[MV88E6341] = {
4409 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4410 		.family = MV88E6XXX_FAMILY_6341,
4411 		.name = "Marvell 88E6341",
4412 		.num_databases = 4096,
4413 		.num_internal_phys = 5,
4414 		.num_ports = 6,
4415 		.num_gpio = 11,
4416 		.max_vid = 4095,
4417 		.port_base_addr = 0x10,
4418 		.phy_base_addr = 0x10,
4419 		.global1_addr = 0x1b,
4420 		.global2_addr = 0x1c,
4421 		.age_time_coeff = 3750,
4422 		.atu_move_port_mask = 0x1f,
4423 		.g1_irqs = 9,
4424 		.g2_irqs = 10,
4425 		.pvt = true,
4426 		.multi_chip = true,
4427 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4428 		.ptp_support = true,
4429 		.ops = &mv88e6341_ops,
4430 	},
4431 
4432 	[MV88E6350] = {
4433 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4434 		.family = MV88E6XXX_FAMILY_6351,
4435 		.name = "Marvell 88E6350",
4436 		.num_databases = 4096,
4437 		.num_ports = 7,
4438 		.num_internal_phys = 5,
4439 		.max_vid = 4095,
4440 		.port_base_addr = 0x10,
4441 		.phy_base_addr = 0x0,
4442 		.global1_addr = 0x1b,
4443 		.global2_addr = 0x1c,
4444 		.age_time_coeff = 15000,
4445 		.g1_irqs = 9,
4446 		.g2_irqs = 10,
4447 		.atu_move_port_mask = 0xf,
4448 		.pvt = true,
4449 		.multi_chip = true,
4450 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4451 		.ops = &mv88e6350_ops,
4452 	},
4453 
4454 	[MV88E6351] = {
4455 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4456 		.family = MV88E6XXX_FAMILY_6351,
4457 		.name = "Marvell 88E6351",
4458 		.num_databases = 4096,
4459 		.num_ports = 7,
4460 		.num_internal_phys = 5,
4461 		.max_vid = 4095,
4462 		.port_base_addr = 0x10,
4463 		.phy_base_addr = 0x0,
4464 		.global1_addr = 0x1b,
4465 		.global2_addr = 0x1c,
4466 		.age_time_coeff = 15000,
4467 		.g1_irqs = 9,
4468 		.g2_irqs = 10,
4469 		.atu_move_port_mask = 0xf,
4470 		.pvt = true,
4471 		.multi_chip = true,
4472 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4473 		.ops = &mv88e6351_ops,
4474 	},
4475 
4476 	[MV88E6352] = {
4477 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4478 		.family = MV88E6XXX_FAMILY_6352,
4479 		.name = "Marvell 88E6352",
4480 		.num_databases = 4096,
4481 		.num_ports = 7,
4482 		.num_internal_phys = 5,
4483 		.num_gpio = 15,
4484 		.max_vid = 4095,
4485 		.port_base_addr = 0x10,
4486 		.phy_base_addr = 0x0,
4487 		.global1_addr = 0x1b,
4488 		.global2_addr = 0x1c,
4489 		.age_time_coeff = 15000,
4490 		.g1_irqs = 9,
4491 		.g2_irqs = 10,
4492 		.atu_move_port_mask = 0xf,
4493 		.pvt = true,
4494 		.multi_chip = true,
4495 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4496 		.ptp_support = true,
4497 		.ops = &mv88e6352_ops,
4498 	},
4499 	[MV88E6390] = {
4500 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4501 		.family = MV88E6XXX_FAMILY_6390,
4502 		.name = "Marvell 88E6390",
4503 		.num_databases = 4096,
4504 		.num_ports = 11,	/* 10 + Z80 */
4505 		.num_internal_phys = 9,
4506 		.num_gpio = 16,
4507 		.max_vid = 8191,
4508 		.port_base_addr = 0x0,
4509 		.phy_base_addr = 0x0,
4510 		.global1_addr = 0x1b,
4511 		.global2_addr = 0x1c,
4512 		.age_time_coeff = 3750,
4513 		.g1_irqs = 9,
4514 		.g2_irqs = 14,
4515 		.atu_move_port_mask = 0x1f,
4516 		.pvt = true,
4517 		.multi_chip = true,
4518 		.tag_protocol = DSA_TAG_PROTO_DSA,
4519 		.ptp_support = true,
4520 		.ops = &mv88e6390_ops,
4521 	},
4522 	[MV88E6390X] = {
4523 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4524 		.family = MV88E6XXX_FAMILY_6390,
4525 		.name = "Marvell 88E6390X",
4526 		.num_databases = 4096,
4527 		.num_ports = 11,	/* 10 + Z80 */
4528 		.num_internal_phys = 9,
4529 		.num_gpio = 16,
4530 		.max_vid = 8191,
4531 		.port_base_addr = 0x0,
4532 		.phy_base_addr = 0x0,
4533 		.global1_addr = 0x1b,
4534 		.global2_addr = 0x1c,
4535 		.age_time_coeff = 3750,
4536 		.g1_irqs = 9,
4537 		.g2_irqs = 14,
4538 		.atu_move_port_mask = 0x1f,
4539 		.pvt = true,
4540 		.multi_chip = true,
4541 		.tag_protocol = DSA_TAG_PROTO_DSA,
4542 		.ptp_support = true,
4543 		.ops = &mv88e6390x_ops,
4544 	},
4545 };
4546 
4547 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4548 {
4549 	int i;
4550 
4551 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4552 		if (mv88e6xxx_table[i].prod_num == prod_num)
4553 			return &mv88e6xxx_table[i];
4554 
4555 	return NULL;
4556 }
4557 
4558 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4559 {
4560 	const struct mv88e6xxx_info *info;
4561 	unsigned int prod_num, rev;
4562 	u16 id;
4563 	int err;
4564 
4565 	mutex_lock(&chip->reg_lock);
4566 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4567 	mutex_unlock(&chip->reg_lock);
4568 	if (err)
4569 		return err;
4570 
4571 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4572 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4573 
4574 	info = mv88e6xxx_lookup_info(prod_num);
4575 	if (!info)
4576 		return -ENODEV;
4577 
4578 	/* Update the compatible info with the probed one */
4579 	chip->info = info;
4580 
4581 	err = mv88e6xxx_g2_require(chip);
4582 	if (err)
4583 		return err;
4584 
4585 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4586 		 chip->info->prod_num, chip->info->name, rev);
4587 
4588 	return 0;
4589 }
4590 
4591 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4592 {
4593 	struct mv88e6xxx_chip *chip;
4594 
4595 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4596 	if (!chip)
4597 		return NULL;
4598 
4599 	chip->dev = dev;
4600 
4601 	mutex_init(&chip->reg_lock);
4602 	INIT_LIST_HEAD(&chip->mdios);
4603 
4604 	return chip;
4605 }
4606 
4607 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
4608 			      struct mii_bus *bus, int sw_addr)
4609 {
4610 	if (sw_addr == 0)
4611 		chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
4612 	else if (chip->info->multi_chip)
4613 		chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
4614 	else
4615 		return -EINVAL;
4616 
4617 	chip->bus = bus;
4618 	chip->sw_addr = sw_addr;
4619 
4620 	return 0;
4621 }
4622 
4623 static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
4624 {
4625 	int i;
4626 
4627 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
4628 		chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
4629 }
4630 
4631 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4632 							int port)
4633 {
4634 	struct mv88e6xxx_chip *chip = ds->priv;
4635 
4636 	return chip->info->tag_protocol;
4637 }
4638 
4639 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4640 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
4641 				       struct device *host_dev, int sw_addr,
4642 				       void **priv)
4643 {
4644 	struct mv88e6xxx_chip *chip;
4645 	struct mii_bus *bus;
4646 	int err;
4647 
4648 	bus = dsa_host_dev_to_mii_bus(host_dev);
4649 	if (!bus)
4650 		return NULL;
4651 
4652 	chip = mv88e6xxx_alloc_chip(dsa_dev);
4653 	if (!chip)
4654 		return NULL;
4655 
4656 	/* Legacy SMI probing will only support chips similar to 88E6085 */
4657 	chip->info = &mv88e6xxx_table[MV88E6085];
4658 
4659 	err = mv88e6xxx_smi_init(chip, bus, sw_addr);
4660 	if (err)
4661 		goto free;
4662 
4663 	err = mv88e6xxx_detect(chip);
4664 	if (err)
4665 		goto free;
4666 
4667 	mv88e6xxx_ports_cmode_init(chip);
4668 
4669 	mutex_lock(&chip->reg_lock);
4670 	err = mv88e6xxx_switch_reset(chip);
4671 	mutex_unlock(&chip->reg_lock);
4672 	if (err)
4673 		goto free;
4674 
4675 	mv88e6xxx_phy_init(chip);
4676 
4677 	err = mv88e6xxx_mdios_register(chip, NULL);
4678 	if (err)
4679 		goto free;
4680 
4681 	*priv = chip;
4682 
4683 	return chip->info->name;
4684 free:
4685 	devm_kfree(dsa_dev, chip);
4686 
4687 	return NULL;
4688 }
4689 #endif
4690 
4691 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4692 				      const struct switchdev_obj_port_mdb *mdb)
4693 {
4694 	/* We don't need any dynamic resource from the kernel (yet),
4695 	 * so skip the prepare phase.
4696 	 */
4697 
4698 	return 0;
4699 }
4700 
4701 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4702 				   const struct switchdev_obj_port_mdb *mdb)
4703 {
4704 	struct mv88e6xxx_chip *chip = ds->priv;
4705 
4706 	mutex_lock(&chip->reg_lock);
4707 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4708 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4709 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4710 			port);
4711 	mutex_unlock(&chip->reg_lock);
4712 }
4713 
4714 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4715 				  const struct switchdev_obj_port_mdb *mdb)
4716 {
4717 	struct mv88e6xxx_chip *chip = ds->priv;
4718 	int err;
4719 
4720 	mutex_lock(&chip->reg_lock);
4721 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4722 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4723 	mutex_unlock(&chip->reg_lock);
4724 
4725 	return err;
4726 }
4727 
4728 static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
4729 					 bool unicast, bool multicast)
4730 {
4731 	struct mv88e6xxx_chip *chip = ds->priv;
4732 	int err = -EOPNOTSUPP;
4733 
4734 	mutex_lock(&chip->reg_lock);
4735 	if (chip->info->ops->port_set_egress_floods)
4736 		err = chip->info->ops->port_set_egress_floods(chip, port,
4737 							      unicast,
4738 							      multicast);
4739 	mutex_unlock(&chip->reg_lock);
4740 
4741 	return err;
4742 }
4743 
4744 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4745 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4746 	.probe			= mv88e6xxx_drv_probe,
4747 #endif
4748 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4749 	.setup			= mv88e6xxx_setup,
4750 	.adjust_link		= mv88e6xxx_adjust_link,
4751 	.phylink_validate	= mv88e6xxx_validate,
4752 	.phylink_mac_link_state	= mv88e6xxx_link_state,
4753 	.phylink_mac_config	= mv88e6xxx_mac_config,
4754 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
4755 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
4756 	.get_strings		= mv88e6xxx_get_strings,
4757 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
4758 	.get_sset_count		= mv88e6xxx_get_sset_count,
4759 	.port_enable		= mv88e6xxx_port_enable,
4760 	.port_disable		= mv88e6xxx_port_disable,
4761 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
4762 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4763 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4764 	.get_eeprom		= mv88e6xxx_get_eeprom,
4765 	.set_eeprom		= mv88e6xxx_set_eeprom,
4766 	.get_regs_len		= mv88e6xxx_get_regs_len,
4767 	.get_regs		= mv88e6xxx_get_regs,
4768 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4769 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
4770 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4771 	.port_egress_floods	= mv88e6xxx_port_egress_floods,
4772 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4773 	.port_fast_age		= mv88e6xxx_port_fast_age,
4774 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
4775 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
4776 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
4777 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
4778 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
4779 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
4780 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
4781 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
4782 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
4783 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4784 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
4785 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4786 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
4787 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
4788 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
4789 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
4790 	.get_ts_info		= mv88e6xxx_get_ts_info,
4791 };
4792 
4793 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4794 	.ops			= &mv88e6xxx_switch_ops,
4795 };
4796 
4797 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4798 {
4799 	struct device *dev = chip->dev;
4800 	struct dsa_switch *ds;
4801 
4802 	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4803 	if (!ds)
4804 		return -ENOMEM;
4805 
4806 	ds->priv = chip;
4807 	ds->dev = dev;
4808 	ds->ops = &mv88e6xxx_switch_ops;
4809 	ds->ageing_time_min = chip->info->age_time_coeff;
4810 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4811 
4812 	dev_set_drvdata(dev, ds);
4813 
4814 	return dsa_register_switch(ds);
4815 }
4816 
4817 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4818 {
4819 	dsa_unregister_switch(chip->ds);
4820 }
4821 
4822 static const void *pdata_device_get_match_data(struct device *dev)
4823 {
4824 	const struct of_device_id *matches = dev->driver->of_match_table;
4825 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
4826 
4827 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
4828 	     matches++) {
4829 		if (!strcmp(pdata->compatible, matches->compatible))
4830 			return matches->data;
4831 	}
4832 	return NULL;
4833 }
4834 
4835 /* There is no suspend to RAM support at DSA level yet, the switch configuration
4836  * would be lost after a power cycle so prevent it to be suspended.
4837  */
4838 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
4839 {
4840 	return -EOPNOTSUPP;
4841 }
4842 
4843 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
4844 {
4845 	return 0;
4846 }
4847 
4848 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
4849 
4850 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4851 {
4852 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4853 	const struct mv88e6xxx_info *compat_info = NULL;
4854 	struct device *dev = &mdiodev->dev;
4855 	struct device_node *np = dev->of_node;
4856 	struct mv88e6xxx_chip *chip;
4857 	int port;
4858 	int err;
4859 
4860 	if (!np && !pdata)
4861 		return -EINVAL;
4862 
4863 	if (np)
4864 		compat_info = of_device_get_match_data(dev);
4865 
4866 	if (pdata) {
4867 		compat_info = pdata_device_get_match_data(dev);
4868 
4869 		if (!pdata->netdev)
4870 			return -EINVAL;
4871 
4872 		for (port = 0; port < DSA_MAX_PORTS; port++) {
4873 			if (!(pdata->enabled_ports & (1 << port)))
4874 				continue;
4875 			if (strcmp(pdata->cd.port_names[port], "cpu"))
4876 				continue;
4877 			pdata->cd.netdev[port] = &pdata->netdev->dev;
4878 			break;
4879 		}
4880 	}
4881 
4882 	if (!compat_info)
4883 		return -EINVAL;
4884 
4885 	chip = mv88e6xxx_alloc_chip(dev);
4886 	if (!chip) {
4887 		err = -ENOMEM;
4888 		goto out;
4889 	}
4890 
4891 	chip->info = compat_info;
4892 
4893 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4894 	if (err)
4895 		goto out;
4896 
4897 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4898 	if (IS_ERR(chip->reset)) {
4899 		err = PTR_ERR(chip->reset);
4900 		goto out;
4901 	}
4902 
4903 	err = mv88e6xxx_detect(chip);
4904 	if (err)
4905 		goto out;
4906 
4907 	mv88e6xxx_ports_cmode_init(chip);
4908 	mv88e6xxx_phy_init(chip);
4909 
4910 	if (chip->info->ops->get_eeprom) {
4911 		if (np)
4912 			of_property_read_u32(np, "eeprom-length",
4913 					     &chip->eeprom_len);
4914 		else
4915 			chip->eeprom_len = pdata->eeprom_len;
4916 	}
4917 
4918 	mutex_lock(&chip->reg_lock);
4919 	err = mv88e6xxx_switch_reset(chip);
4920 	mutex_unlock(&chip->reg_lock);
4921 	if (err)
4922 		goto out;
4923 
4924 	chip->irq = of_irq_get(np, 0);
4925 	if (chip->irq == -EPROBE_DEFER) {
4926 		err = chip->irq;
4927 		goto out;
4928 	}
4929 
4930 	/* Has to be performed before the MDIO bus is created, because
4931 	 * the PHYs will link their interrupts to these interrupt
4932 	 * controllers
4933 	 */
4934 	mutex_lock(&chip->reg_lock);
4935 	if (chip->irq > 0)
4936 		err = mv88e6xxx_g1_irq_setup(chip);
4937 	else
4938 		err = mv88e6xxx_irq_poll_setup(chip);
4939 	mutex_unlock(&chip->reg_lock);
4940 
4941 	if (err)
4942 		goto out;
4943 
4944 	if (chip->info->g2_irqs > 0) {
4945 		err = mv88e6xxx_g2_irq_setup(chip);
4946 		if (err)
4947 			goto out_g1_irq;
4948 	}
4949 
4950 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
4951 	if (err)
4952 		goto out_g2_irq;
4953 
4954 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
4955 	if (err)
4956 		goto out_g1_atu_prob_irq;
4957 
4958 	err = mv88e6xxx_mdios_register(chip, np);
4959 	if (err)
4960 		goto out_g1_vtu_prob_irq;
4961 
4962 	err = mv88e6xxx_register_switch(chip);
4963 	if (err)
4964 		goto out_mdio;
4965 
4966 	return 0;
4967 
4968 out_mdio:
4969 	mv88e6xxx_mdios_unregister(chip);
4970 out_g1_vtu_prob_irq:
4971 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4972 out_g1_atu_prob_irq:
4973 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4974 out_g2_irq:
4975 	if (chip->info->g2_irqs > 0)
4976 		mv88e6xxx_g2_irq_free(chip);
4977 out_g1_irq:
4978 	if (chip->irq > 0)
4979 		mv88e6xxx_g1_irq_free(chip);
4980 	else
4981 		mv88e6xxx_irq_poll_free(chip);
4982 out:
4983 	if (pdata)
4984 		dev_put(pdata->netdev);
4985 
4986 	return err;
4987 }
4988 
4989 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4990 {
4991 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4992 	struct mv88e6xxx_chip *chip = ds->priv;
4993 
4994 	if (chip->info->ptp_support) {
4995 		mv88e6xxx_hwtstamp_free(chip);
4996 		mv88e6xxx_ptp_free(chip);
4997 	}
4998 
4999 	mv88e6xxx_phy_destroy(chip);
5000 	mv88e6xxx_unregister_switch(chip);
5001 	mv88e6xxx_mdios_unregister(chip);
5002 
5003 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5004 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5005 
5006 	if (chip->info->g2_irqs > 0)
5007 		mv88e6xxx_g2_irq_free(chip);
5008 
5009 	if (chip->irq > 0)
5010 		mv88e6xxx_g1_irq_free(chip);
5011 	else
5012 		mv88e6xxx_irq_poll_free(chip);
5013 }
5014 
5015 static const struct of_device_id mv88e6xxx_of_match[] = {
5016 	{
5017 		.compatible = "marvell,mv88e6085",
5018 		.data = &mv88e6xxx_table[MV88E6085],
5019 	},
5020 	{
5021 		.compatible = "marvell,mv88e6190",
5022 		.data = &mv88e6xxx_table[MV88E6190],
5023 	},
5024 	{ /* sentinel */ },
5025 };
5026 
5027 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5028 
5029 static struct mdio_driver mv88e6xxx_driver = {
5030 	.probe	= mv88e6xxx_probe,
5031 	.remove = mv88e6xxx_remove,
5032 	.mdiodrv.driver = {
5033 		.name = "mv88e6085",
5034 		.of_match_table = mv88e6xxx_of_match,
5035 		.pm = &mv88e6xxx_pm_ops,
5036 	},
5037 };
5038 
5039 static int __init mv88e6xxx_init(void)
5040 {
5041 	register_switch_driver(&mv88e6xxx_switch_drv);
5042 	return mdio_driver_register(&mv88e6xxx_driver);
5043 }
5044 module_init(mv88e6xxx_init);
5045 
5046 static void __exit mv88e6xxx_cleanup(void)
5047 {
5048 	mdio_driver_unregister(&mv88e6xxx_driver);
5049 	unregister_switch_driver(&mv88e6xxx_switch_drv);
5050 }
5051 module_exit(mv88e6xxx_cleanup);
5052 
5053 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5054 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5055 MODULE_LICENSE("GPL");
5056