xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision f220d3eb)
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 	int err;
265 
266 	mutex_lock(&chip->reg_lock);
267 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
268 	mutex_unlock(&chip->reg_lock);
269 
270 	if (err)
271 		goto out;
272 
273 	for (n = 0; n < chip->g1_irq.nirqs; ++n) {
274 		if (reg & (1 << n)) {
275 			sub_irq = irq_find_mapping(chip->g1_irq.domain, n);
276 			handle_nested_irq(sub_irq);
277 			++nhandled;
278 		}
279 	}
280 out:
281 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
282 }
283 
284 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
285 {
286 	struct mv88e6xxx_chip *chip = dev_id;
287 
288 	return mv88e6xxx_g1_irq_thread_work(chip);
289 }
290 
291 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
292 {
293 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
294 
295 	mutex_lock(&chip->reg_lock);
296 }
297 
298 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
299 {
300 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
301 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
302 	u16 reg;
303 	int err;
304 
305 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
306 	if (err)
307 		goto out;
308 
309 	reg &= ~mask;
310 	reg |= (~chip->g1_irq.masked & mask);
311 
312 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
313 	if (err)
314 		goto out;
315 
316 out:
317 	mutex_unlock(&chip->reg_lock);
318 }
319 
320 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
321 	.name			= "mv88e6xxx-g1",
322 	.irq_mask		= mv88e6xxx_g1_irq_mask,
323 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
324 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
325 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
326 };
327 
328 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
329 				       unsigned int irq,
330 				       irq_hw_number_t hwirq)
331 {
332 	struct mv88e6xxx_chip *chip = d->host_data;
333 
334 	irq_set_chip_data(irq, d->host_data);
335 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
336 	irq_set_noprobe(irq);
337 
338 	return 0;
339 }
340 
341 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
342 	.map	= mv88e6xxx_g1_irq_domain_map,
343 	.xlate	= irq_domain_xlate_twocell,
344 };
345 
346 /* To be called with reg_lock held */
347 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
348 {
349 	int irq, virq;
350 	u16 mask;
351 
352 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
353 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
354 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
355 
356 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
357 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
358 		irq_dispose_mapping(virq);
359 	}
360 
361 	irq_domain_remove(chip->g1_irq.domain);
362 }
363 
364 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
365 {
366 	/*
367 	 * free_irq must be called without reg_lock taken because the irq
368 	 * handler takes this lock, too.
369 	 */
370 	free_irq(chip->irq, chip);
371 
372 	mutex_lock(&chip->reg_lock);
373 	mv88e6xxx_g1_irq_free_common(chip);
374 	mutex_unlock(&chip->reg_lock);
375 }
376 
377 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
378 {
379 	int err, irq, virq;
380 	u16 reg, mask;
381 
382 	chip->g1_irq.nirqs = chip->info->g1_irqs;
383 	chip->g1_irq.domain = irq_domain_add_simple(
384 		NULL, chip->g1_irq.nirqs, 0,
385 		&mv88e6xxx_g1_irq_domain_ops, chip);
386 	if (!chip->g1_irq.domain)
387 		return -ENOMEM;
388 
389 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
390 		irq_create_mapping(chip->g1_irq.domain, irq);
391 
392 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
393 	chip->g1_irq.masked = ~0;
394 
395 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
396 	if (err)
397 		goto out_mapping;
398 
399 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
400 
401 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
402 	if (err)
403 		goto out_disable;
404 
405 	/* Reading the interrupt status clears (most of) them */
406 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
407 	if (err)
408 		goto out_disable;
409 
410 	return 0;
411 
412 out_disable:
413 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
414 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
415 
416 out_mapping:
417 	for (irq = 0; irq < 16; irq++) {
418 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
419 		irq_dispose_mapping(virq);
420 	}
421 
422 	irq_domain_remove(chip->g1_irq.domain);
423 
424 	return err;
425 }
426 
427 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
428 {
429 	int err;
430 
431 	err = mv88e6xxx_g1_irq_setup_common(chip);
432 	if (err)
433 		return err;
434 
435 	err = request_threaded_irq(chip->irq, NULL,
436 				   mv88e6xxx_g1_irq_thread_fn,
437 				   IRQF_ONESHOT,
438 				   dev_name(chip->dev), chip);
439 	if (err)
440 		mv88e6xxx_g1_irq_free_common(chip);
441 
442 	return err;
443 }
444 
445 static void mv88e6xxx_irq_poll(struct kthread_work *work)
446 {
447 	struct mv88e6xxx_chip *chip = container_of(work,
448 						   struct mv88e6xxx_chip,
449 						   irq_poll_work.work);
450 	mv88e6xxx_g1_irq_thread_work(chip);
451 
452 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
453 				   msecs_to_jiffies(100));
454 }
455 
456 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
457 {
458 	int err;
459 
460 	err = mv88e6xxx_g1_irq_setup_common(chip);
461 	if (err)
462 		return err;
463 
464 	kthread_init_delayed_work(&chip->irq_poll_work,
465 				  mv88e6xxx_irq_poll);
466 
467 	chip->kworker = kthread_create_worker(0, dev_name(chip->dev));
468 	if (IS_ERR(chip->kworker))
469 		return PTR_ERR(chip->kworker);
470 
471 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
472 				   msecs_to_jiffies(100));
473 
474 	return 0;
475 }
476 
477 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
478 {
479 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
480 	kthread_destroy_worker(chip->kworker);
481 
482 	mutex_lock(&chip->reg_lock);
483 	mv88e6xxx_g1_irq_free_common(chip);
484 	mutex_unlock(&chip->reg_lock);
485 }
486 
487 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
488 {
489 	int i;
490 
491 	for (i = 0; i < 16; i++) {
492 		u16 val;
493 		int err;
494 
495 		err = mv88e6xxx_read(chip, addr, reg, &val);
496 		if (err)
497 			return err;
498 
499 		if (!(val & mask))
500 			return 0;
501 
502 		usleep_range(1000, 2000);
503 	}
504 
505 	dev_err(chip->dev, "Timeout while waiting for switch\n");
506 	return -ETIMEDOUT;
507 }
508 
509 /* Indirect write to single pointer-data register with an Update bit */
510 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
511 {
512 	u16 val;
513 	int err;
514 
515 	/* Wait until the previous operation is completed */
516 	err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
517 	if (err)
518 		return err;
519 
520 	/* Set the Update bit to trigger a write operation */
521 	val = BIT(15) | update;
522 
523 	return mv88e6xxx_write(chip, addr, reg, val);
524 }
525 
526 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
527 				    int link, int speed, int duplex, int pause,
528 				    phy_interface_t mode)
529 {
530 	int err;
531 
532 	if (!chip->info->ops->port_set_link)
533 		return 0;
534 
535 	/* Port's MAC control must not be changed unless the link is down */
536 	err = chip->info->ops->port_set_link(chip, port, 0);
537 	if (err)
538 		return err;
539 
540 	if (chip->info->ops->port_set_speed) {
541 		err = chip->info->ops->port_set_speed(chip, port, speed);
542 		if (err && err != -EOPNOTSUPP)
543 			goto restore_link;
544 	}
545 
546 	if (chip->info->ops->port_set_pause) {
547 		err = chip->info->ops->port_set_pause(chip, port, pause);
548 		if (err)
549 			goto restore_link;
550 	}
551 
552 	if (chip->info->ops->port_set_duplex) {
553 		err = chip->info->ops->port_set_duplex(chip, port, duplex);
554 		if (err && err != -EOPNOTSUPP)
555 			goto restore_link;
556 	}
557 
558 	if (chip->info->ops->port_set_rgmii_delay) {
559 		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
560 		if (err && err != -EOPNOTSUPP)
561 			goto restore_link;
562 	}
563 
564 	if (chip->info->ops->port_set_cmode) {
565 		err = chip->info->ops->port_set_cmode(chip, port, mode);
566 		if (err && err != -EOPNOTSUPP)
567 			goto restore_link;
568 	}
569 
570 	err = 0;
571 restore_link:
572 	if (chip->info->ops->port_set_link(chip, port, link))
573 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
574 
575 	return err;
576 }
577 
578 /* We expect the switch to perform auto negotiation if there is a real
579  * phy. However, in the case of a fixed link phy, we force the port
580  * settings from the fixed link settings.
581  */
582 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
583 				  struct phy_device *phydev)
584 {
585 	struct mv88e6xxx_chip *chip = ds->priv;
586 	int err;
587 
588 	if (!phy_is_pseudo_fixed_link(phydev))
589 		return;
590 
591 	mutex_lock(&chip->reg_lock);
592 	err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
593 				       phydev->duplex, phydev->pause,
594 				       phydev->interface);
595 	mutex_unlock(&chip->reg_lock);
596 
597 	if (err && err != -EOPNOTSUPP)
598 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
599 }
600 
601 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
602 				       unsigned long *mask,
603 				       struct phylink_link_state *state)
604 {
605 	if (!phy_interface_mode_is_8023z(state->interface)) {
606 		/* 10M and 100M are only supported in non-802.3z mode */
607 		phylink_set(mask, 10baseT_Half);
608 		phylink_set(mask, 10baseT_Full);
609 		phylink_set(mask, 100baseT_Half);
610 		phylink_set(mask, 100baseT_Full);
611 	}
612 }
613 
614 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
615 				       unsigned long *mask,
616 				       struct phylink_link_state *state)
617 {
618 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
619 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
620 	 */
621 	phylink_set(mask, 1000baseT_Full);
622 	phylink_set(mask, 1000baseX_Full);
623 
624 	mv88e6065_phylink_validate(chip, port, mask, state);
625 }
626 
627 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
628 				       unsigned long *mask,
629 				       struct phylink_link_state *state)
630 {
631 	/* No ethtool bits for 200Mbps */
632 	phylink_set(mask, 1000baseT_Full);
633 	phylink_set(mask, 1000baseX_Full);
634 
635 	mv88e6065_phylink_validate(chip, port, mask, state);
636 }
637 
638 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
639 				       unsigned long *mask,
640 				       struct phylink_link_state *state)
641 {
642 	if (port >= 9)
643 		phylink_set(mask, 2500baseX_Full);
644 
645 	/* No ethtool bits for 200Mbps */
646 	phylink_set(mask, 1000baseT_Full);
647 	phylink_set(mask, 1000baseX_Full);
648 
649 	mv88e6065_phylink_validate(chip, port, mask, state);
650 }
651 
652 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
653 					unsigned long *mask,
654 					struct phylink_link_state *state)
655 {
656 	if (port >= 9) {
657 		phylink_set(mask, 10000baseT_Full);
658 		phylink_set(mask, 10000baseKR_Full);
659 	}
660 
661 	mv88e6390_phylink_validate(chip, port, mask, state);
662 }
663 
664 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
665 			       unsigned long *supported,
666 			       struct phylink_link_state *state)
667 {
668 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
669 	struct mv88e6xxx_chip *chip = ds->priv;
670 
671 	/* Allow all the expected bits */
672 	phylink_set(mask, Autoneg);
673 	phylink_set(mask, Pause);
674 	phylink_set_port_modes(mask);
675 
676 	if (chip->info->ops->phylink_validate)
677 		chip->info->ops->phylink_validate(chip, port, mask, state);
678 
679 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
680 	bitmap_and(state->advertising, state->advertising, mask,
681 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
682 
683 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
684 	 * to advertise both, only report advertising at 2500BaseX.
685 	 */
686 	phylink_helper_basex_speed(state);
687 }
688 
689 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
690 				struct phylink_link_state *state)
691 {
692 	struct mv88e6xxx_chip *chip = ds->priv;
693 	int err;
694 
695 	mutex_lock(&chip->reg_lock);
696 	if (chip->info->ops->port_link_state)
697 		err = chip->info->ops->port_link_state(chip, port, state);
698 	else
699 		err = -EOPNOTSUPP;
700 	mutex_unlock(&chip->reg_lock);
701 
702 	return err;
703 }
704 
705 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
706 				 unsigned int mode,
707 				 const struct phylink_link_state *state)
708 {
709 	struct mv88e6xxx_chip *chip = ds->priv;
710 	int speed, duplex, link, pause, err;
711 
712 	if (mode == MLO_AN_PHY)
713 		return;
714 
715 	if (mode == MLO_AN_FIXED) {
716 		link = LINK_FORCED_UP;
717 		speed = state->speed;
718 		duplex = state->duplex;
719 	} else {
720 		speed = SPEED_UNFORCED;
721 		duplex = DUPLEX_UNFORCED;
722 		link = LINK_UNFORCED;
723 	}
724 	pause = !!phylink_test(state->advertising, Pause);
725 
726 	mutex_lock(&chip->reg_lock);
727 	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
728 				       state->interface);
729 	mutex_unlock(&chip->reg_lock);
730 
731 	if (err && err != -EOPNOTSUPP)
732 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
733 }
734 
735 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
736 {
737 	struct mv88e6xxx_chip *chip = ds->priv;
738 	int err;
739 
740 	mutex_lock(&chip->reg_lock);
741 	err = chip->info->ops->port_set_link(chip, port, link);
742 	mutex_unlock(&chip->reg_lock);
743 
744 	if (err)
745 		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
746 }
747 
748 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
749 				    unsigned int mode,
750 				    phy_interface_t interface)
751 {
752 	if (mode == MLO_AN_FIXED)
753 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
754 }
755 
756 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
757 				  unsigned int mode, phy_interface_t interface,
758 				  struct phy_device *phydev)
759 {
760 	if (mode == MLO_AN_FIXED)
761 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
762 }
763 
764 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
765 {
766 	if (!chip->info->ops->stats_snapshot)
767 		return -EOPNOTSUPP;
768 
769 	return chip->info->ops->stats_snapshot(chip, port);
770 }
771 
772 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
773 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
774 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
775 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
776 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
777 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
778 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
779 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
780 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
781 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
782 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
783 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
784 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
785 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
786 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
787 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
788 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
789 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
790 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
791 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
792 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
793 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
794 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
795 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
796 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
797 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
798 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
799 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
800 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
801 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
802 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
803 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
804 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
805 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
806 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
807 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
808 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
809 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
810 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
811 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
812 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
813 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
814 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
815 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
816 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
817 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
818 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
819 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
820 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
821 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
822 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
823 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
824 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
825 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
826 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
827 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
828 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
829 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
830 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
831 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
832 };
833 
834 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
835 					    struct mv88e6xxx_hw_stat *s,
836 					    int port, u16 bank1_select,
837 					    u16 histogram)
838 {
839 	u32 low;
840 	u32 high = 0;
841 	u16 reg = 0;
842 	int err;
843 	u64 value;
844 
845 	switch (s->type) {
846 	case STATS_TYPE_PORT:
847 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
848 		if (err)
849 			return U64_MAX;
850 
851 		low = reg;
852 		if (s->size == 4) {
853 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
854 			if (err)
855 				return U64_MAX;
856 			high = reg;
857 		}
858 		break;
859 	case STATS_TYPE_BANK1:
860 		reg = bank1_select;
861 		/* fall through */
862 	case STATS_TYPE_BANK0:
863 		reg |= s->reg | histogram;
864 		mv88e6xxx_g1_stats_read(chip, reg, &low);
865 		if (s->size == 8)
866 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
867 		break;
868 	default:
869 		return U64_MAX;
870 	}
871 	value = (((u64)high) << 16) | low;
872 	return value;
873 }
874 
875 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
876 				       uint8_t *data, int types)
877 {
878 	struct mv88e6xxx_hw_stat *stat;
879 	int i, j;
880 
881 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
882 		stat = &mv88e6xxx_hw_stats[i];
883 		if (stat->type & types) {
884 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
885 			       ETH_GSTRING_LEN);
886 			j++;
887 		}
888 	}
889 
890 	return j;
891 }
892 
893 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
894 				       uint8_t *data)
895 {
896 	return mv88e6xxx_stats_get_strings(chip, data,
897 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
898 }
899 
900 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
901 				       uint8_t *data)
902 {
903 	return mv88e6xxx_stats_get_strings(chip, data,
904 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
905 }
906 
907 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
908 	"atu_member_violation",
909 	"atu_miss_violation",
910 	"atu_full_violation",
911 	"vtu_member_violation",
912 	"vtu_miss_violation",
913 };
914 
915 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
916 {
917 	unsigned int i;
918 
919 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
920 		strlcpy(data + i * ETH_GSTRING_LEN,
921 			mv88e6xxx_atu_vtu_stats_strings[i],
922 			ETH_GSTRING_LEN);
923 }
924 
925 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
926 				  u32 stringset, uint8_t *data)
927 {
928 	struct mv88e6xxx_chip *chip = ds->priv;
929 	int count = 0;
930 
931 	if (stringset != ETH_SS_STATS)
932 		return;
933 
934 	mutex_lock(&chip->reg_lock);
935 
936 	if (chip->info->ops->stats_get_strings)
937 		count = chip->info->ops->stats_get_strings(chip, data);
938 
939 	if (chip->info->ops->serdes_get_strings) {
940 		data += count * ETH_GSTRING_LEN;
941 		count = chip->info->ops->serdes_get_strings(chip, port, data);
942 	}
943 
944 	data += count * ETH_GSTRING_LEN;
945 	mv88e6xxx_atu_vtu_get_strings(data);
946 
947 	mutex_unlock(&chip->reg_lock);
948 }
949 
950 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
951 					  int types)
952 {
953 	struct mv88e6xxx_hw_stat *stat;
954 	int i, j;
955 
956 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
957 		stat = &mv88e6xxx_hw_stats[i];
958 		if (stat->type & types)
959 			j++;
960 	}
961 	return j;
962 }
963 
964 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
965 {
966 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
967 					      STATS_TYPE_PORT);
968 }
969 
970 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
971 {
972 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
973 					      STATS_TYPE_BANK1);
974 }
975 
976 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
977 {
978 	struct mv88e6xxx_chip *chip = ds->priv;
979 	int serdes_count = 0;
980 	int count = 0;
981 
982 	if (sset != ETH_SS_STATS)
983 		return 0;
984 
985 	mutex_lock(&chip->reg_lock);
986 	if (chip->info->ops->stats_get_sset_count)
987 		count = chip->info->ops->stats_get_sset_count(chip);
988 	if (count < 0)
989 		goto out;
990 
991 	if (chip->info->ops->serdes_get_sset_count)
992 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
993 								      port);
994 	if (serdes_count < 0) {
995 		count = serdes_count;
996 		goto out;
997 	}
998 	count += serdes_count;
999 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1000 
1001 out:
1002 	mutex_unlock(&chip->reg_lock);
1003 
1004 	return count;
1005 }
1006 
1007 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1008 				     uint64_t *data, int types,
1009 				     u16 bank1_select, u16 histogram)
1010 {
1011 	struct mv88e6xxx_hw_stat *stat;
1012 	int i, j;
1013 
1014 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1015 		stat = &mv88e6xxx_hw_stats[i];
1016 		if (stat->type & types) {
1017 			mutex_lock(&chip->reg_lock);
1018 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1019 							      bank1_select,
1020 							      histogram);
1021 			mutex_unlock(&chip->reg_lock);
1022 
1023 			j++;
1024 		}
1025 	}
1026 	return j;
1027 }
1028 
1029 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1030 				     uint64_t *data)
1031 {
1032 	return mv88e6xxx_stats_get_stats(chip, port, data,
1033 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1034 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1035 }
1036 
1037 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1038 				     uint64_t *data)
1039 {
1040 	return mv88e6xxx_stats_get_stats(chip, port, data,
1041 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1042 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1043 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1044 }
1045 
1046 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1047 				     uint64_t *data)
1048 {
1049 	return mv88e6xxx_stats_get_stats(chip, port, data,
1050 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1051 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1052 					 0);
1053 }
1054 
1055 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1056 					uint64_t *data)
1057 {
1058 	*data++ = chip->ports[port].atu_member_violation;
1059 	*data++ = chip->ports[port].atu_miss_violation;
1060 	*data++ = chip->ports[port].atu_full_violation;
1061 	*data++ = chip->ports[port].vtu_member_violation;
1062 	*data++ = chip->ports[port].vtu_miss_violation;
1063 }
1064 
1065 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1066 				uint64_t *data)
1067 {
1068 	int count = 0;
1069 
1070 	if (chip->info->ops->stats_get_stats)
1071 		count = chip->info->ops->stats_get_stats(chip, port, data);
1072 
1073 	mutex_lock(&chip->reg_lock);
1074 	if (chip->info->ops->serdes_get_stats) {
1075 		data += count;
1076 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1077 	}
1078 	data += count;
1079 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1080 	mutex_unlock(&chip->reg_lock);
1081 }
1082 
1083 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1084 					uint64_t *data)
1085 {
1086 	struct mv88e6xxx_chip *chip = ds->priv;
1087 	int ret;
1088 
1089 	mutex_lock(&chip->reg_lock);
1090 
1091 	ret = mv88e6xxx_stats_snapshot(chip, port);
1092 	mutex_unlock(&chip->reg_lock);
1093 
1094 	if (ret < 0)
1095 		return;
1096 
1097 	mv88e6xxx_get_stats(chip, port, data);
1098 
1099 }
1100 
1101 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1102 {
1103 	return 32 * sizeof(u16);
1104 }
1105 
1106 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1107 			       struct ethtool_regs *regs, void *_p)
1108 {
1109 	struct mv88e6xxx_chip *chip = ds->priv;
1110 	int err;
1111 	u16 reg;
1112 	u16 *p = _p;
1113 	int i;
1114 
1115 	regs->version = 0;
1116 
1117 	memset(p, 0xff, 32 * sizeof(u16));
1118 
1119 	mutex_lock(&chip->reg_lock);
1120 
1121 	for (i = 0; i < 32; i++) {
1122 
1123 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1124 		if (!err)
1125 			p[i] = reg;
1126 	}
1127 
1128 	mutex_unlock(&chip->reg_lock);
1129 }
1130 
1131 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1132 				 struct ethtool_eee *e)
1133 {
1134 	/* Nothing to do on the port's MAC */
1135 	return 0;
1136 }
1137 
1138 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1139 				 struct ethtool_eee *e)
1140 {
1141 	/* Nothing to do on the port's MAC */
1142 	return 0;
1143 }
1144 
1145 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1146 {
1147 	struct dsa_switch *ds = NULL;
1148 	struct net_device *br;
1149 	u16 pvlan;
1150 	int i;
1151 
1152 	if (dev < DSA_MAX_SWITCHES)
1153 		ds = chip->ds->dst->ds[dev];
1154 
1155 	/* Prevent frames from unknown switch or port */
1156 	if (!ds || port >= ds->num_ports)
1157 		return 0;
1158 
1159 	/* Frames from DSA links and CPU ports can egress any local port */
1160 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1161 		return mv88e6xxx_port_mask(chip);
1162 
1163 	br = ds->ports[port].bridge_dev;
1164 	pvlan = 0;
1165 
1166 	/* Frames from user ports can egress any local DSA links and CPU ports,
1167 	 * as well as any local member of their bridge group.
1168 	 */
1169 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1170 		if (dsa_is_cpu_port(chip->ds, i) ||
1171 		    dsa_is_dsa_port(chip->ds, i) ||
1172 		    (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1173 			pvlan |= BIT(i);
1174 
1175 	return pvlan;
1176 }
1177 
1178 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1179 {
1180 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1181 
1182 	/* prevent frames from going back out of the port they came in on */
1183 	output_ports &= ~BIT(port);
1184 
1185 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1186 }
1187 
1188 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1189 					 u8 state)
1190 {
1191 	struct mv88e6xxx_chip *chip = ds->priv;
1192 	int err;
1193 
1194 	mutex_lock(&chip->reg_lock);
1195 	err = mv88e6xxx_port_set_state(chip, port, state);
1196 	mutex_unlock(&chip->reg_lock);
1197 
1198 	if (err)
1199 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1200 }
1201 
1202 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1203 {
1204 	int err;
1205 
1206 	if (chip->info->ops->ieee_pri_map) {
1207 		err = chip->info->ops->ieee_pri_map(chip);
1208 		if (err)
1209 			return err;
1210 	}
1211 
1212 	if (chip->info->ops->ip_pri_map) {
1213 		err = chip->info->ops->ip_pri_map(chip);
1214 		if (err)
1215 			return err;
1216 	}
1217 
1218 	return 0;
1219 }
1220 
1221 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1222 {
1223 	int target, port;
1224 	int err;
1225 
1226 	if (!chip->info->global2_addr)
1227 		return 0;
1228 
1229 	/* Initialize the routing port to the 32 possible target devices */
1230 	for (target = 0; target < 32; target++) {
1231 		port = 0x1f;
1232 		if (target < DSA_MAX_SWITCHES)
1233 			if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1234 				port = chip->ds->rtable[target];
1235 
1236 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1237 		if (err)
1238 			return err;
1239 	}
1240 
1241 	if (chip->info->ops->set_cascade_port) {
1242 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1243 		err = chip->info->ops->set_cascade_port(chip, port);
1244 		if (err)
1245 			return err;
1246 	}
1247 
1248 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1249 	if (err)
1250 		return err;
1251 
1252 	return 0;
1253 }
1254 
1255 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1256 {
1257 	/* Clear all trunk masks and mapping */
1258 	if (chip->info->global2_addr)
1259 		return mv88e6xxx_g2_trunk_clear(chip);
1260 
1261 	return 0;
1262 }
1263 
1264 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1265 {
1266 	if (chip->info->ops->rmu_disable)
1267 		return chip->info->ops->rmu_disable(chip);
1268 
1269 	return 0;
1270 }
1271 
1272 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1273 {
1274 	if (chip->info->ops->pot_clear)
1275 		return chip->info->ops->pot_clear(chip);
1276 
1277 	return 0;
1278 }
1279 
1280 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1281 {
1282 	if (chip->info->ops->mgmt_rsvd2cpu)
1283 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1284 
1285 	return 0;
1286 }
1287 
1288 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1289 {
1290 	int err;
1291 
1292 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1293 	if (err)
1294 		return err;
1295 
1296 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1297 	if (err)
1298 		return err;
1299 
1300 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1301 }
1302 
1303 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1304 {
1305 	int port;
1306 	int err;
1307 
1308 	if (!chip->info->ops->irl_init_all)
1309 		return 0;
1310 
1311 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1312 		/* Disable ingress rate limiting by resetting all per port
1313 		 * ingress rate limit resources to their initial state.
1314 		 */
1315 		err = chip->info->ops->irl_init_all(chip, port);
1316 		if (err)
1317 			return err;
1318 	}
1319 
1320 	return 0;
1321 }
1322 
1323 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1324 {
1325 	if (chip->info->ops->set_switch_mac) {
1326 		u8 addr[ETH_ALEN];
1327 
1328 		eth_random_addr(addr);
1329 
1330 		return chip->info->ops->set_switch_mac(chip, addr);
1331 	}
1332 
1333 	return 0;
1334 }
1335 
1336 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1337 {
1338 	u16 pvlan = 0;
1339 
1340 	if (!mv88e6xxx_has_pvt(chip))
1341 		return -EOPNOTSUPP;
1342 
1343 	/* Skip the local source device, which uses in-chip port VLAN */
1344 	if (dev != chip->ds->index)
1345 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1346 
1347 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1348 }
1349 
1350 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1351 {
1352 	int dev, port;
1353 	int err;
1354 
1355 	if (!mv88e6xxx_has_pvt(chip))
1356 		return 0;
1357 
1358 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1359 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1360 	 */
1361 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1362 	if (err)
1363 		return err;
1364 
1365 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1366 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1367 			err = mv88e6xxx_pvt_map(chip, dev, port);
1368 			if (err)
1369 				return err;
1370 		}
1371 	}
1372 
1373 	return 0;
1374 }
1375 
1376 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1377 {
1378 	struct mv88e6xxx_chip *chip = ds->priv;
1379 	int err;
1380 
1381 	mutex_lock(&chip->reg_lock);
1382 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1383 	mutex_unlock(&chip->reg_lock);
1384 
1385 	if (err)
1386 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1387 }
1388 
1389 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1390 {
1391 	if (!chip->info->max_vid)
1392 		return 0;
1393 
1394 	return mv88e6xxx_g1_vtu_flush(chip);
1395 }
1396 
1397 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1398 				 struct mv88e6xxx_vtu_entry *entry)
1399 {
1400 	if (!chip->info->ops->vtu_getnext)
1401 		return -EOPNOTSUPP;
1402 
1403 	return chip->info->ops->vtu_getnext(chip, entry);
1404 }
1405 
1406 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1407 				   struct mv88e6xxx_vtu_entry *entry)
1408 {
1409 	if (!chip->info->ops->vtu_loadpurge)
1410 		return -EOPNOTSUPP;
1411 
1412 	return chip->info->ops->vtu_loadpurge(chip, entry);
1413 }
1414 
1415 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1416 {
1417 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1418 	struct mv88e6xxx_vtu_entry vlan = {
1419 		.vid = chip->info->max_vid,
1420 	};
1421 	int i, err;
1422 
1423 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1424 
1425 	/* Set every FID bit used by the (un)bridged ports */
1426 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1427 		err = mv88e6xxx_port_get_fid(chip, i, fid);
1428 		if (err)
1429 			return err;
1430 
1431 		set_bit(*fid, fid_bitmap);
1432 	}
1433 
1434 	/* Set every FID bit used by the VLAN entries */
1435 	do {
1436 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1437 		if (err)
1438 			return err;
1439 
1440 		if (!vlan.valid)
1441 			break;
1442 
1443 		set_bit(vlan.fid, fid_bitmap);
1444 	} while (vlan.vid < chip->info->max_vid);
1445 
1446 	/* The reset value 0x000 is used to indicate that multiple address
1447 	 * databases are not needed. Return the next positive available.
1448 	 */
1449 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1450 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1451 		return -ENOSPC;
1452 
1453 	/* Clear the database */
1454 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1455 }
1456 
1457 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1458 			     struct mv88e6xxx_vtu_entry *entry, bool new)
1459 {
1460 	int err;
1461 
1462 	if (!vid)
1463 		return -EINVAL;
1464 
1465 	entry->vid = vid - 1;
1466 	entry->valid = false;
1467 
1468 	err = mv88e6xxx_vtu_getnext(chip, entry);
1469 	if (err)
1470 		return err;
1471 
1472 	if (entry->vid == vid && entry->valid)
1473 		return 0;
1474 
1475 	if (new) {
1476 		int i;
1477 
1478 		/* Initialize a fresh VLAN entry */
1479 		memset(entry, 0, sizeof(*entry));
1480 		entry->valid = true;
1481 		entry->vid = vid;
1482 
1483 		/* Exclude all ports */
1484 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1485 			entry->member[i] =
1486 				MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1487 
1488 		return mv88e6xxx_atu_new(chip, &entry->fid);
1489 	}
1490 
1491 	/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1492 	return -EOPNOTSUPP;
1493 }
1494 
1495 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1496 					u16 vid_begin, u16 vid_end)
1497 {
1498 	struct mv88e6xxx_chip *chip = ds->priv;
1499 	struct mv88e6xxx_vtu_entry vlan = {
1500 		.vid = vid_begin - 1,
1501 	};
1502 	int i, err;
1503 
1504 	/* DSA and CPU ports have to be members of multiple vlans */
1505 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1506 		return 0;
1507 
1508 	if (!vid_begin)
1509 		return -EOPNOTSUPP;
1510 
1511 	mutex_lock(&chip->reg_lock);
1512 
1513 	do {
1514 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1515 		if (err)
1516 			goto unlock;
1517 
1518 		if (!vlan.valid)
1519 			break;
1520 
1521 		if (vlan.vid > vid_end)
1522 			break;
1523 
1524 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1525 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1526 				continue;
1527 
1528 			if (!ds->ports[i].slave)
1529 				continue;
1530 
1531 			if (vlan.member[i] ==
1532 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1533 				continue;
1534 
1535 			if (dsa_to_port(ds, i)->bridge_dev ==
1536 			    ds->ports[port].bridge_dev)
1537 				break; /* same bridge, check next VLAN */
1538 
1539 			if (!dsa_to_port(ds, i)->bridge_dev)
1540 				continue;
1541 
1542 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1543 				port, vlan.vid, i,
1544 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1545 			err = -EOPNOTSUPP;
1546 			goto unlock;
1547 		}
1548 	} while (vlan.vid < vid_end);
1549 
1550 unlock:
1551 	mutex_unlock(&chip->reg_lock);
1552 
1553 	return err;
1554 }
1555 
1556 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1557 					 bool vlan_filtering)
1558 {
1559 	struct mv88e6xxx_chip *chip = ds->priv;
1560 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1561 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1562 	int err;
1563 
1564 	if (!chip->info->max_vid)
1565 		return -EOPNOTSUPP;
1566 
1567 	mutex_lock(&chip->reg_lock);
1568 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1569 	mutex_unlock(&chip->reg_lock);
1570 
1571 	return err;
1572 }
1573 
1574 static int
1575 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1576 			    const struct switchdev_obj_port_vlan *vlan)
1577 {
1578 	struct mv88e6xxx_chip *chip = ds->priv;
1579 	int err;
1580 
1581 	if (!chip->info->max_vid)
1582 		return -EOPNOTSUPP;
1583 
1584 	/* If the requested port doesn't belong to the same bridge as the VLAN
1585 	 * members, do not support it (yet) and fallback to software VLAN.
1586 	 */
1587 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1588 					   vlan->vid_end);
1589 	if (err)
1590 		return err;
1591 
1592 	/* We don't need any dynamic resource from the kernel (yet),
1593 	 * so skip the prepare phase.
1594 	 */
1595 	return 0;
1596 }
1597 
1598 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1599 					const unsigned char *addr, u16 vid,
1600 					u8 state)
1601 {
1602 	struct mv88e6xxx_vtu_entry vlan;
1603 	struct mv88e6xxx_atu_entry entry;
1604 	int err;
1605 
1606 	/* Null VLAN ID corresponds to the port private database */
1607 	if (vid == 0)
1608 		err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1609 	else
1610 		err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1611 	if (err)
1612 		return err;
1613 
1614 	entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1615 	ether_addr_copy(entry.mac, addr);
1616 	eth_addr_dec(entry.mac);
1617 
1618 	err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1619 	if (err)
1620 		return err;
1621 
1622 	/* Initialize a fresh ATU entry if it isn't found */
1623 	if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
1624 	    !ether_addr_equal(entry.mac, addr)) {
1625 		memset(&entry, 0, sizeof(entry));
1626 		ether_addr_copy(entry.mac, addr);
1627 	}
1628 
1629 	/* Purge the ATU entry only if no port is using it anymore */
1630 	if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
1631 		entry.portvec &= ~BIT(port);
1632 		if (!entry.portvec)
1633 			entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1634 	} else {
1635 		entry.portvec |= BIT(port);
1636 		entry.state = state;
1637 	}
1638 
1639 	return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1640 }
1641 
1642 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1643 					u16 vid)
1644 {
1645 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1646 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1647 
1648 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1649 }
1650 
1651 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1652 {
1653 	int port;
1654 	int err;
1655 
1656 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1657 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1658 		if (err)
1659 			return err;
1660 	}
1661 
1662 	return 0;
1663 }
1664 
1665 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1666 				    u16 vid, u8 member)
1667 {
1668 	struct mv88e6xxx_vtu_entry vlan;
1669 	int err;
1670 
1671 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1672 	if (err)
1673 		return err;
1674 
1675 	vlan.member[port] = member;
1676 
1677 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1678 	if (err)
1679 		return err;
1680 
1681 	return mv88e6xxx_broadcast_setup(chip, vid);
1682 }
1683 
1684 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1685 				    const struct switchdev_obj_port_vlan *vlan)
1686 {
1687 	struct mv88e6xxx_chip *chip = ds->priv;
1688 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1689 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1690 	u8 member;
1691 	u16 vid;
1692 
1693 	if (!chip->info->max_vid)
1694 		return;
1695 
1696 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1697 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1698 	else if (untagged)
1699 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1700 	else
1701 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1702 
1703 	mutex_lock(&chip->reg_lock);
1704 
1705 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1706 		if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
1707 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1708 				vid, untagged ? 'u' : 't');
1709 
1710 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1711 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1712 			vlan->vid_end);
1713 
1714 	mutex_unlock(&chip->reg_lock);
1715 }
1716 
1717 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1718 				    int port, u16 vid)
1719 {
1720 	struct mv88e6xxx_vtu_entry vlan;
1721 	int i, err;
1722 
1723 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1724 	if (err)
1725 		return err;
1726 
1727 	/* Tell switchdev if this VLAN is handled in software */
1728 	if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1729 		return -EOPNOTSUPP;
1730 
1731 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1732 
1733 	/* keep the VLAN unless all ports are excluded */
1734 	vlan.valid = false;
1735 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1736 		if (vlan.member[i] !=
1737 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1738 			vlan.valid = true;
1739 			break;
1740 		}
1741 	}
1742 
1743 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1744 	if (err)
1745 		return err;
1746 
1747 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1748 }
1749 
1750 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1751 				   const struct switchdev_obj_port_vlan *vlan)
1752 {
1753 	struct mv88e6xxx_chip *chip = ds->priv;
1754 	u16 pvid, vid;
1755 	int err = 0;
1756 
1757 	if (!chip->info->max_vid)
1758 		return -EOPNOTSUPP;
1759 
1760 	mutex_lock(&chip->reg_lock);
1761 
1762 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1763 	if (err)
1764 		goto unlock;
1765 
1766 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1767 		err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1768 		if (err)
1769 			goto unlock;
1770 
1771 		if (vid == pvid) {
1772 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1773 			if (err)
1774 				goto unlock;
1775 		}
1776 	}
1777 
1778 unlock:
1779 	mutex_unlock(&chip->reg_lock);
1780 
1781 	return err;
1782 }
1783 
1784 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1785 				  const unsigned char *addr, u16 vid)
1786 {
1787 	struct mv88e6xxx_chip *chip = ds->priv;
1788 	int err;
1789 
1790 	mutex_lock(&chip->reg_lock);
1791 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1792 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1793 	mutex_unlock(&chip->reg_lock);
1794 
1795 	return err;
1796 }
1797 
1798 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1799 				  const unsigned char *addr, u16 vid)
1800 {
1801 	struct mv88e6xxx_chip *chip = ds->priv;
1802 	int err;
1803 
1804 	mutex_lock(&chip->reg_lock);
1805 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1806 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1807 	mutex_unlock(&chip->reg_lock);
1808 
1809 	return err;
1810 }
1811 
1812 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1813 				      u16 fid, u16 vid, int port,
1814 				      dsa_fdb_dump_cb_t *cb, void *data)
1815 {
1816 	struct mv88e6xxx_atu_entry addr;
1817 	bool is_static;
1818 	int err;
1819 
1820 	addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1821 	eth_broadcast_addr(addr.mac);
1822 
1823 	do {
1824 		mutex_lock(&chip->reg_lock);
1825 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1826 		mutex_unlock(&chip->reg_lock);
1827 		if (err)
1828 			return err;
1829 
1830 		if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1831 			break;
1832 
1833 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1834 			continue;
1835 
1836 		if (!is_unicast_ether_addr(addr.mac))
1837 			continue;
1838 
1839 		is_static = (addr.state ==
1840 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1841 		err = cb(addr.mac, vid, is_static, data);
1842 		if (err)
1843 			return err;
1844 	} while (!is_broadcast_ether_addr(addr.mac));
1845 
1846 	return err;
1847 }
1848 
1849 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1850 				  dsa_fdb_dump_cb_t *cb, void *data)
1851 {
1852 	struct mv88e6xxx_vtu_entry vlan = {
1853 		.vid = chip->info->max_vid,
1854 	};
1855 	u16 fid;
1856 	int err;
1857 
1858 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
1859 	mutex_lock(&chip->reg_lock);
1860 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
1861 	mutex_unlock(&chip->reg_lock);
1862 
1863 	if (err)
1864 		return err;
1865 
1866 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1867 	if (err)
1868 		return err;
1869 
1870 	/* Dump VLANs' Filtering Information Databases */
1871 	do {
1872 		mutex_lock(&chip->reg_lock);
1873 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1874 		mutex_unlock(&chip->reg_lock);
1875 		if (err)
1876 			return err;
1877 
1878 		if (!vlan.valid)
1879 			break;
1880 
1881 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1882 						 cb, data);
1883 		if (err)
1884 			return err;
1885 	} while (vlan.vid < chip->info->max_vid);
1886 
1887 	return err;
1888 }
1889 
1890 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1891 				   dsa_fdb_dump_cb_t *cb, void *data)
1892 {
1893 	struct mv88e6xxx_chip *chip = ds->priv;
1894 
1895 	return mv88e6xxx_port_db_dump(chip, port, cb, data);
1896 }
1897 
1898 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1899 				struct net_device *br)
1900 {
1901 	struct dsa_switch *ds;
1902 	int port;
1903 	int dev;
1904 	int err;
1905 
1906 	/* Remap the Port VLAN of each local bridge group member */
1907 	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1908 		if (chip->ds->ports[port].bridge_dev == br) {
1909 			err = mv88e6xxx_port_vlan_map(chip, port);
1910 			if (err)
1911 				return err;
1912 		}
1913 	}
1914 
1915 	if (!mv88e6xxx_has_pvt(chip))
1916 		return 0;
1917 
1918 	/* Remap the Port VLAN of each cross-chip bridge group member */
1919 	for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1920 		ds = chip->ds->dst->ds[dev];
1921 		if (!ds)
1922 			break;
1923 
1924 		for (port = 0; port < ds->num_ports; ++port) {
1925 			if (ds->ports[port].bridge_dev == br) {
1926 				err = mv88e6xxx_pvt_map(chip, dev, port);
1927 				if (err)
1928 					return err;
1929 			}
1930 		}
1931 	}
1932 
1933 	return 0;
1934 }
1935 
1936 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1937 				      struct net_device *br)
1938 {
1939 	struct mv88e6xxx_chip *chip = ds->priv;
1940 	int err;
1941 
1942 	mutex_lock(&chip->reg_lock);
1943 	err = mv88e6xxx_bridge_map(chip, br);
1944 	mutex_unlock(&chip->reg_lock);
1945 
1946 	return err;
1947 }
1948 
1949 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1950 					struct net_device *br)
1951 {
1952 	struct mv88e6xxx_chip *chip = ds->priv;
1953 
1954 	mutex_lock(&chip->reg_lock);
1955 	if (mv88e6xxx_bridge_map(chip, br) ||
1956 	    mv88e6xxx_port_vlan_map(chip, port))
1957 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1958 	mutex_unlock(&chip->reg_lock);
1959 }
1960 
1961 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1962 					   int port, struct net_device *br)
1963 {
1964 	struct mv88e6xxx_chip *chip = ds->priv;
1965 	int err;
1966 
1967 	if (!mv88e6xxx_has_pvt(chip))
1968 		return 0;
1969 
1970 	mutex_lock(&chip->reg_lock);
1971 	err = mv88e6xxx_pvt_map(chip, dev, port);
1972 	mutex_unlock(&chip->reg_lock);
1973 
1974 	return err;
1975 }
1976 
1977 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
1978 					     int port, struct net_device *br)
1979 {
1980 	struct mv88e6xxx_chip *chip = ds->priv;
1981 
1982 	if (!mv88e6xxx_has_pvt(chip))
1983 		return;
1984 
1985 	mutex_lock(&chip->reg_lock);
1986 	if (mv88e6xxx_pvt_map(chip, dev, port))
1987 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
1988 	mutex_unlock(&chip->reg_lock);
1989 }
1990 
1991 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
1992 {
1993 	if (chip->info->ops->reset)
1994 		return chip->info->ops->reset(chip);
1995 
1996 	return 0;
1997 }
1998 
1999 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2000 {
2001 	struct gpio_desc *gpiod = chip->reset;
2002 
2003 	/* If there is a GPIO connected to the reset pin, toggle it */
2004 	if (gpiod) {
2005 		gpiod_set_value_cansleep(gpiod, 1);
2006 		usleep_range(10000, 20000);
2007 		gpiod_set_value_cansleep(gpiod, 0);
2008 		usleep_range(10000, 20000);
2009 	}
2010 }
2011 
2012 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2013 {
2014 	int i, err;
2015 
2016 	/* Set all ports to the Disabled state */
2017 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2018 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2019 		if (err)
2020 			return err;
2021 	}
2022 
2023 	/* Wait for transmit queues to drain,
2024 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2025 	 */
2026 	usleep_range(2000, 4000);
2027 
2028 	return 0;
2029 }
2030 
2031 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2032 {
2033 	int err;
2034 
2035 	err = mv88e6xxx_disable_ports(chip);
2036 	if (err)
2037 		return err;
2038 
2039 	mv88e6xxx_hardware_reset(chip);
2040 
2041 	return mv88e6xxx_software_reset(chip);
2042 }
2043 
2044 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2045 				   enum mv88e6xxx_frame_mode frame,
2046 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2047 {
2048 	int err;
2049 
2050 	if (!chip->info->ops->port_set_frame_mode)
2051 		return -EOPNOTSUPP;
2052 
2053 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2054 	if (err)
2055 		return err;
2056 
2057 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2058 	if (err)
2059 		return err;
2060 
2061 	if (chip->info->ops->port_set_ether_type)
2062 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2063 
2064 	return 0;
2065 }
2066 
2067 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2068 {
2069 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2070 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2071 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2072 }
2073 
2074 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2075 {
2076 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2077 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2078 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2079 }
2080 
2081 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2082 {
2083 	return mv88e6xxx_set_port_mode(chip, port,
2084 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2085 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2086 				       ETH_P_EDSA);
2087 }
2088 
2089 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2090 {
2091 	if (dsa_is_dsa_port(chip->ds, port))
2092 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2093 
2094 	if (dsa_is_user_port(chip->ds, port))
2095 		return mv88e6xxx_set_port_mode_normal(chip, port);
2096 
2097 	/* Setup CPU port mode depending on its supported tag format */
2098 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2099 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2100 
2101 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2102 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2103 
2104 	return -EINVAL;
2105 }
2106 
2107 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2108 {
2109 	bool message = dsa_is_dsa_port(chip->ds, port);
2110 
2111 	return mv88e6xxx_port_set_message_port(chip, port, message);
2112 }
2113 
2114 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2115 {
2116 	struct dsa_switch *ds = chip->ds;
2117 	bool flood;
2118 
2119 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2120 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2121 	if (chip->info->ops->port_set_egress_floods)
2122 		return chip->info->ops->port_set_egress_floods(chip, port,
2123 							       flood, flood);
2124 
2125 	return 0;
2126 }
2127 
2128 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2129 				  bool on)
2130 {
2131 	if (chip->info->ops->serdes_power)
2132 		return chip->info->ops->serdes_power(chip, port, on);
2133 
2134 	return 0;
2135 }
2136 
2137 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2138 {
2139 	struct dsa_switch *ds = chip->ds;
2140 	int upstream_port;
2141 	int err;
2142 
2143 	upstream_port = dsa_upstream_port(ds, port);
2144 	if (chip->info->ops->port_set_upstream_port) {
2145 		err = chip->info->ops->port_set_upstream_port(chip, port,
2146 							      upstream_port);
2147 		if (err)
2148 			return err;
2149 	}
2150 
2151 	if (port == upstream_port) {
2152 		if (chip->info->ops->set_cpu_port) {
2153 			err = chip->info->ops->set_cpu_port(chip,
2154 							    upstream_port);
2155 			if (err)
2156 				return err;
2157 		}
2158 
2159 		if (chip->info->ops->set_egress_port) {
2160 			err = chip->info->ops->set_egress_port(chip,
2161 							       upstream_port);
2162 			if (err)
2163 				return err;
2164 		}
2165 	}
2166 
2167 	return 0;
2168 }
2169 
2170 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2171 {
2172 	struct dsa_switch *ds = chip->ds;
2173 	int err;
2174 	u16 reg;
2175 
2176 	chip->ports[port].chip = chip;
2177 	chip->ports[port].port = port;
2178 
2179 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2180 	 * state to any particular values on physical ports, but force the CPU
2181 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2182 	 */
2183 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2184 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2185 					       SPEED_MAX, DUPLEX_FULL,
2186 					       PAUSE_OFF,
2187 					       PHY_INTERFACE_MODE_NA);
2188 	else
2189 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2190 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2191 					       PAUSE_ON,
2192 					       PHY_INTERFACE_MODE_NA);
2193 	if (err)
2194 		return err;
2195 
2196 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2197 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2198 	 * tunneling, determine priority by looking at 802.1p and IP
2199 	 * priority fields (IP prio has precedence), and set STP state
2200 	 * to Forwarding.
2201 	 *
2202 	 * If this is the CPU link, use DSA or EDSA tagging depending
2203 	 * on which tagging mode was configured.
2204 	 *
2205 	 * If this is a link to another switch, use DSA tagging mode.
2206 	 *
2207 	 * If this is the upstream port for this switch, enable
2208 	 * forwarding of unknown unicasts and multicasts.
2209 	 */
2210 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2211 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2212 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2213 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2214 	if (err)
2215 		return err;
2216 
2217 	err = mv88e6xxx_setup_port_mode(chip, port);
2218 	if (err)
2219 		return err;
2220 
2221 	err = mv88e6xxx_setup_egress_floods(chip, port);
2222 	if (err)
2223 		return err;
2224 
2225 	/* Enable the SERDES interface for DSA and CPU ports. Normal
2226 	 * ports SERDES are enabled when the port is enabled, thus
2227 	 * saving a bit of power.
2228 	 */
2229 	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
2230 		err = mv88e6xxx_serdes_power(chip, port, true);
2231 		if (err)
2232 			return err;
2233 	}
2234 
2235 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2236 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2237 	 * untagged frames on this port, do a destination address lookup on all
2238 	 * received packets as usual, disable ARP mirroring and don't send a
2239 	 * copy of all transmitted/received frames on this port to the CPU.
2240 	 */
2241 	err = mv88e6xxx_port_set_map_da(chip, port);
2242 	if (err)
2243 		return err;
2244 
2245 	err = mv88e6xxx_setup_upstream_port(chip, port);
2246 	if (err)
2247 		return err;
2248 
2249 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2250 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2251 	if (err)
2252 		return err;
2253 
2254 	if (chip->info->ops->port_set_jumbo_size) {
2255 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2256 		if (err)
2257 			return err;
2258 	}
2259 
2260 	/* Port Association Vector: when learning source addresses
2261 	 * of packets, add the address to the address database using
2262 	 * a port bitmap that has only the bit for this port set and
2263 	 * the other bits clear.
2264 	 */
2265 	reg = 1 << port;
2266 	/* Disable learning for CPU port */
2267 	if (dsa_is_cpu_port(ds, port))
2268 		reg = 0;
2269 
2270 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2271 				   reg);
2272 	if (err)
2273 		return err;
2274 
2275 	/* Egress rate control 2: disable egress rate control. */
2276 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2277 				   0x0000);
2278 	if (err)
2279 		return err;
2280 
2281 	if (chip->info->ops->port_pause_limit) {
2282 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2283 		if (err)
2284 			return err;
2285 	}
2286 
2287 	if (chip->info->ops->port_disable_learn_limit) {
2288 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2289 		if (err)
2290 			return err;
2291 	}
2292 
2293 	if (chip->info->ops->port_disable_pri_override) {
2294 		err = chip->info->ops->port_disable_pri_override(chip, port);
2295 		if (err)
2296 			return err;
2297 	}
2298 
2299 	if (chip->info->ops->port_tag_remap) {
2300 		err = chip->info->ops->port_tag_remap(chip, port);
2301 		if (err)
2302 			return err;
2303 	}
2304 
2305 	if (chip->info->ops->port_egress_rate_limiting) {
2306 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2307 		if (err)
2308 			return err;
2309 	}
2310 
2311 	err = mv88e6xxx_setup_message_port(chip, port);
2312 	if (err)
2313 		return err;
2314 
2315 	/* Port based VLAN map: give each port the same default address
2316 	 * database, and allow bidirectional communication between the
2317 	 * CPU and DSA port(s), and the other ports.
2318 	 */
2319 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2320 	if (err)
2321 		return err;
2322 
2323 	err = mv88e6xxx_port_vlan_map(chip, port);
2324 	if (err)
2325 		return err;
2326 
2327 	/* Default VLAN ID and priority: don't set a default VLAN
2328 	 * ID, and set the default packet priority to zero.
2329 	 */
2330 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2331 }
2332 
2333 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2334 				 struct phy_device *phydev)
2335 {
2336 	struct mv88e6xxx_chip *chip = ds->priv;
2337 	int err;
2338 
2339 	mutex_lock(&chip->reg_lock);
2340 
2341 	err = mv88e6xxx_serdes_power(chip, port, true);
2342 
2343 	if (!err && chip->info->ops->serdes_irq_setup)
2344 		err = chip->info->ops->serdes_irq_setup(chip, port);
2345 
2346 	mutex_unlock(&chip->reg_lock);
2347 
2348 	return err;
2349 }
2350 
2351 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
2352 				   struct phy_device *phydev)
2353 {
2354 	struct mv88e6xxx_chip *chip = ds->priv;
2355 
2356 	mutex_lock(&chip->reg_lock);
2357 
2358 	if (chip->info->ops->serdes_irq_free)
2359 		chip->info->ops->serdes_irq_free(chip, port);
2360 
2361 	if (mv88e6xxx_serdes_power(chip, port, false))
2362 		dev_err(chip->dev, "failed to power off SERDES\n");
2363 
2364 	mutex_unlock(&chip->reg_lock);
2365 }
2366 
2367 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2368 				     unsigned int ageing_time)
2369 {
2370 	struct mv88e6xxx_chip *chip = ds->priv;
2371 	int err;
2372 
2373 	mutex_lock(&chip->reg_lock);
2374 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2375 	mutex_unlock(&chip->reg_lock);
2376 
2377 	return err;
2378 }
2379 
2380 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2381 {
2382 	int err;
2383 
2384 	/* Initialize the statistics unit */
2385 	if (chip->info->ops->stats_set_histogram) {
2386 		err = chip->info->ops->stats_set_histogram(chip);
2387 		if (err)
2388 			return err;
2389 	}
2390 
2391 	return mv88e6xxx_g1_stats_clear(chip);
2392 }
2393 
2394 static int mv88e6xxx_setup(struct dsa_switch *ds)
2395 {
2396 	struct mv88e6xxx_chip *chip = ds->priv;
2397 	u8 cmode;
2398 	int err;
2399 	int i;
2400 
2401 	chip->ds = ds;
2402 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2403 
2404 	mutex_lock(&chip->reg_lock);
2405 
2406 	/* Cache the cmode of each port. */
2407 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2408 		if (chip->info->ops->port_get_cmode) {
2409 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2410 			if (err)
2411 				goto unlock;
2412 
2413 			chip->ports[i].cmode = cmode;
2414 		}
2415 	}
2416 
2417 	/* Setup Switch Port Registers */
2418 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2419 		if (dsa_is_unused_port(ds, i))
2420 			continue;
2421 
2422 		err = mv88e6xxx_setup_port(chip, i);
2423 		if (err)
2424 			goto unlock;
2425 	}
2426 
2427 	err = mv88e6xxx_irl_setup(chip);
2428 	if (err)
2429 		goto unlock;
2430 
2431 	err = mv88e6xxx_mac_setup(chip);
2432 	if (err)
2433 		goto unlock;
2434 
2435 	err = mv88e6xxx_phy_setup(chip);
2436 	if (err)
2437 		goto unlock;
2438 
2439 	err = mv88e6xxx_vtu_setup(chip);
2440 	if (err)
2441 		goto unlock;
2442 
2443 	err = mv88e6xxx_pvt_setup(chip);
2444 	if (err)
2445 		goto unlock;
2446 
2447 	err = mv88e6xxx_atu_setup(chip);
2448 	if (err)
2449 		goto unlock;
2450 
2451 	err = mv88e6xxx_broadcast_setup(chip, 0);
2452 	if (err)
2453 		goto unlock;
2454 
2455 	err = mv88e6xxx_pot_setup(chip);
2456 	if (err)
2457 		goto unlock;
2458 
2459 	err = mv88e6xxx_rmu_setup(chip);
2460 	if (err)
2461 		goto unlock;
2462 
2463 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2464 	if (err)
2465 		goto unlock;
2466 
2467 	err = mv88e6xxx_trunk_setup(chip);
2468 	if (err)
2469 		goto unlock;
2470 
2471 	err = mv88e6xxx_devmap_setup(chip);
2472 	if (err)
2473 		goto unlock;
2474 
2475 	err = mv88e6xxx_pri_setup(chip);
2476 	if (err)
2477 		goto unlock;
2478 
2479 	/* Setup PTP Hardware Clock and timestamping */
2480 	if (chip->info->ptp_support) {
2481 		err = mv88e6xxx_ptp_setup(chip);
2482 		if (err)
2483 			goto unlock;
2484 
2485 		err = mv88e6xxx_hwtstamp_setup(chip);
2486 		if (err)
2487 			goto unlock;
2488 	}
2489 
2490 	err = mv88e6xxx_stats_setup(chip);
2491 	if (err)
2492 		goto unlock;
2493 
2494 unlock:
2495 	mutex_unlock(&chip->reg_lock);
2496 
2497 	return err;
2498 }
2499 
2500 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2501 {
2502 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2503 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2504 	u16 val;
2505 	int err;
2506 
2507 	if (!chip->info->ops->phy_read)
2508 		return -EOPNOTSUPP;
2509 
2510 	mutex_lock(&chip->reg_lock);
2511 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2512 	mutex_unlock(&chip->reg_lock);
2513 
2514 	if (reg == MII_PHYSID2) {
2515 		/* Some internal PHYS don't have a model number.  Use
2516 		 * the mv88e6390 family model number instead.
2517 		 */
2518 		if (!(val & 0x3f0))
2519 			val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2520 	}
2521 
2522 	return err ? err : val;
2523 }
2524 
2525 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2526 {
2527 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2528 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2529 	int err;
2530 
2531 	if (!chip->info->ops->phy_write)
2532 		return -EOPNOTSUPP;
2533 
2534 	mutex_lock(&chip->reg_lock);
2535 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2536 	mutex_unlock(&chip->reg_lock);
2537 
2538 	return err;
2539 }
2540 
2541 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2542 				   struct device_node *np,
2543 				   bool external)
2544 {
2545 	static int index;
2546 	struct mv88e6xxx_mdio_bus *mdio_bus;
2547 	struct mii_bus *bus;
2548 	int err;
2549 
2550 	if (external) {
2551 		mutex_lock(&chip->reg_lock);
2552 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2553 		mutex_unlock(&chip->reg_lock);
2554 
2555 		if (err)
2556 			return err;
2557 	}
2558 
2559 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2560 	if (!bus)
2561 		return -ENOMEM;
2562 
2563 	mdio_bus = bus->priv;
2564 	mdio_bus->bus = bus;
2565 	mdio_bus->chip = chip;
2566 	INIT_LIST_HEAD(&mdio_bus->list);
2567 	mdio_bus->external = external;
2568 
2569 	if (np) {
2570 		bus->name = np->full_name;
2571 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2572 	} else {
2573 		bus->name = "mv88e6xxx SMI";
2574 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2575 	}
2576 
2577 	bus->read = mv88e6xxx_mdio_read;
2578 	bus->write = mv88e6xxx_mdio_write;
2579 	bus->parent = chip->dev;
2580 
2581 	if (!external) {
2582 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2583 		if (err)
2584 			return err;
2585 	}
2586 
2587 	err = of_mdiobus_register(bus, np);
2588 	if (err) {
2589 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2590 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2591 		return err;
2592 	}
2593 
2594 	if (external)
2595 		list_add_tail(&mdio_bus->list, &chip->mdios);
2596 	else
2597 		list_add(&mdio_bus->list, &chip->mdios);
2598 
2599 	return 0;
2600 }
2601 
2602 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2603 	{ .compatible = "marvell,mv88e6xxx-mdio-external",
2604 	  .data = (void *)true },
2605 	{ },
2606 };
2607 
2608 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2609 
2610 {
2611 	struct mv88e6xxx_mdio_bus *mdio_bus;
2612 	struct mii_bus *bus;
2613 
2614 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
2615 		bus = mdio_bus->bus;
2616 
2617 		if (!mdio_bus->external)
2618 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
2619 
2620 		mdiobus_unregister(bus);
2621 	}
2622 }
2623 
2624 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2625 				    struct device_node *np)
2626 {
2627 	const struct of_device_id *match;
2628 	struct device_node *child;
2629 	int err;
2630 
2631 	/* Always register one mdio bus for the internal/default mdio
2632 	 * bus. This maybe represented in the device tree, but is
2633 	 * optional.
2634 	 */
2635 	child = of_get_child_by_name(np, "mdio");
2636 	err = mv88e6xxx_mdio_register(chip, child, false);
2637 	if (err)
2638 		return err;
2639 
2640 	/* Walk the device tree, and see if there are any other nodes
2641 	 * which say they are compatible with the external mdio
2642 	 * bus.
2643 	 */
2644 	for_each_available_child_of_node(np, child) {
2645 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
2646 		if (match) {
2647 			err = mv88e6xxx_mdio_register(chip, child, true);
2648 			if (err) {
2649 				mv88e6xxx_mdios_unregister(chip);
2650 				return err;
2651 			}
2652 		}
2653 	}
2654 
2655 	return 0;
2656 }
2657 
2658 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2659 {
2660 	struct mv88e6xxx_chip *chip = ds->priv;
2661 
2662 	return chip->eeprom_len;
2663 }
2664 
2665 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2666 				struct ethtool_eeprom *eeprom, u8 *data)
2667 {
2668 	struct mv88e6xxx_chip *chip = ds->priv;
2669 	int err;
2670 
2671 	if (!chip->info->ops->get_eeprom)
2672 		return -EOPNOTSUPP;
2673 
2674 	mutex_lock(&chip->reg_lock);
2675 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2676 	mutex_unlock(&chip->reg_lock);
2677 
2678 	if (err)
2679 		return err;
2680 
2681 	eeprom->magic = 0xc3ec4951;
2682 
2683 	return 0;
2684 }
2685 
2686 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2687 				struct ethtool_eeprom *eeprom, u8 *data)
2688 {
2689 	struct mv88e6xxx_chip *chip = ds->priv;
2690 	int err;
2691 
2692 	if (!chip->info->ops->set_eeprom)
2693 		return -EOPNOTSUPP;
2694 
2695 	if (eeprom->magic != 0xc3ec4951)
2696 		return -EINVAL;
2697 
2698 	mutex_lock(&chip->reg_lock);
2699 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2700 	mutex_unlock(&chip->reg_lock);
2701 
2702 	return err;
2703 }
2704 
2705 static const struct mv88e6xxx_ops mv88e6085_ops = {
2706 	/* MV88E6XXX_FAMILY_6097 */
2707 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2708 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2709 	.irl_init_all = mv88e6352_g2_irl_init_all,
2710 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2711 	.phy_read = mv88e6185_phy_ppu_read,
2712 	.phy_write = mv88e6185_phy_ppu_write,
2713 	.port_set_link = mv88e6xxx_port_set_link,
2714 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2715 	.port_set_speed = mv88e6185_port_set_speed,
2716 	.port_tag_remap = mv88e6095_port_tag_remap,
2717 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2718 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2719 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2720 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2721 	.port_pause_limit = mv88e6097_port_pause_limit,
2722 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2723 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2724 	.port_link_state = mv88e6352_port_link_state,
2725 	.port_get_cmode = mv88e6185_port_get_cmode,
2726 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2727 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2728 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2729 	.stats_get_strings = mv88e6095_stats_get_strings,
2730 	.stats_get_stats = mv88e6095_stats_get_stats,
2731 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2732 	.set_egress_port = mv88e6095_g1_set_egress_port,
2733 	.watchdog_ops = &mv88e6097_watchdog_ops,
2734 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2735 	.pot_clear = mv88e6xxx_g2_pot_clear,
2736 	.ppu_enable = mv88e6185_g1_ppu_enable,
2737 	.ppu_disable = mv88e6185_g1_ppu_disable,
2738 	.reset = mv88e6185_g1_reset,
2739 	.rmu_disable = mv88e6085_g1_rmu_disable,
2740 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2741 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2742 	.phylink_validate = mv88e6185_phylink_validate,
2743 };
2744 
2745 static const struct mv88e6xxx_ops mv88e6095_ops = {
2746 	/* MV88E6XXX_FAMILY_6095 */
2747 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2748 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2749 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2750 	.phy_read = mv88e6185_phy_ppu_read,
2751 	.phy_write = mv88e6185_phy_ppu_write,
2752 	.port_set_link = mv88e6xxx_port_set_link,
2753 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2754 	.port_set_speed = mv88e6185_port_set_speed,
2755 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2756 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2757 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2758 	.port_link_state = mv88e6185_port_link_state,
2759 	.port_get_cmode = mv88e6185_port_get_cmode,
2760 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2761 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2762 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2763 	.stats_get_strings = mv88e6095_stats_get_strings,
2764 	.stats_get_stats = mv88e6095_stats_get_stats,
2765 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2766 	.ppu_enable = mv88e6185_g1_ppu_enable,
2767 	.ppu_disable = mv88e6185_g1_ppu_disable,
2768 	.reset = mv88e6185_g1_reset,
2769 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2770 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2771 	.phylink_validate = mv88e6185_phylink_validate,
2772 };
2773 
2774 static const struct mv88e6xxx_ops mv88e6097_ops = {
2775 	/* MV88E6XXX_FAMILY_6097 */
2776 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2777 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2778 	.irl_init_all = mv88e6352_g2_irl_init_all,
2779 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2780 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2781 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2782 	.port_set_link = mv88e6xxx_port_set_link,
2783 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2784 	.port_set_speed = mv88e6185_port_set_speed,
2785 	.port_tag_remap = mv88e6095_port_tag_remap,
2786 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2787 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2788 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2789 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2790 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2791 	.port_pause_limit = mv88e6097_port_pause_limit,
2792 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2793 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2794 	.port_link_state = mv88e6352_port_link_state,
2795 	.port_get_cmode = mv88e6185_port_get_cmode,
2796 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2797 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2798 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2799 	.stats_get_strings = mv88e6095_stats_get_strings,
2800 	.stats_get_stats = mv88e6095_stats_get_stats,
2801 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2802 	.set_egress_port = mv88e6095_g1_set_egress_port,
2803 	.watchdog_ops = &mv88e6097_watchdog_ops,
2804 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2805 	.pot_clear = mv88e6xxx_g2_pot_clear,
2806 	.reset = mv88e6352_g1_reset,
2807 	.rmu_disable = mv88e6085_g1_rmu_disable,
2808 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2809 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2810 	.phylink_validate = mv88e6185_phylink_validate,
2811 };
2812 
2813 static const struct mv88e6xxx_ops mv88e6123_ops = {
2814 	/* MV88E6XXX_FAMILY_6165 */
2815 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2816 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2817 	.irl_init_all = mv88e6352_g2_irl_init_all,
2818 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2819 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2820 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2821 	.port_set_link = mv88e6xxx_port_set_link,
2822 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2823 	.port_set_speed = mv88e6185_port_set_speed,
2824 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2825 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2826 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2827 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2828 	.port_link_state = mv88e6352_port_link_state,
2829 	.port_get_cmode = mv88e6185_port_get_cmode,
2830 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2831 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2832 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2833 	.stats_get_strings = mv88e6095_stats_get_strings,
2834 	.stats_get_stats = mv88e6095_stats_get_stats,
2835 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2836 	.set_egress_port = mv88e6095_g1_set_egress_port,
2837 	.watchdog_ops = &mv88e6097_watchdog_ops,
2838 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2839 	.pot_clear = mv88e6xxx_g2_pot_clear,
2840 	.reset = mv88e6352_g1_reset,
2841 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2842 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2843 	.phylink_validate = mv88e6185_phylink_validate,
2844 };
2845 
2846 static const struct mv88e6xxx_ops mv88e6131_ops = {
2847 	/* MV88E6XXX_FAMILY_6185 */
2848 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2849 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2850 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2851 	.phy_read = mv88e6185_phy_ppu_read,
2852 	.phy_write = mv88e6185_phy_ppu_write,
2853 	.port_set_link = mv88e6xxx_port_set_link,
2854 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2855 	.port_set_speed = mv88e6185_port_set_speed,
2856 	.port_tag_remap = mv88e6095_port_tag_remap,
2857 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2858 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2859 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2860 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2861 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2862 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2863 	.port_pause_limit = mv88e6097_port_pause_limit,
2864 	.port_set_pause = mv88e6185_port_set_pause,
2865 	.port_link_state = mv88e6352_port_link_state,
2866 	.port_get_cmode = mv88e6185_port_get_cmode,
2867 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2868 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2869 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2870 	.stats_get_strings = mv88e6095_stats_get_strings,
2871 	.stats_get_stats = mv88e6095_stats_get_stats,
2872 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2873 	.set_egress_port = mv88e6095_g1_set_egress_port,
2874 	.watchdog_ops = &mv88e6097_watchdog_ops,
2875 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2876 	.ppu_enable = mv88e6185_g1_ppu_enable,
2877 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
2878 	.ppu_disable = mv88e6185_g1_ppu_disable,
2879 	.reset = mv88e6185_g1_reset,
2880 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2881 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2882 	.phylink_validate = mv88e6185_phylink_validate,
2883 };
2884 
2885 static const struct mv88e6xxx_ops mv88e6141_ops = {
2886 	/* MV88E6XXX_FAMILY_6341 */
2887 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2888 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2889 	.irl_init_all = mv88e6352_g2_irl_init_all,
2890 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
2891 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
2892 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2893 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2894 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2895 	.port_set_link = mv88e6xxx_port_set_link,
2896 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2897 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
2898 	.port_set_speed = mv88e6390_port_set_speed,
2899 	.port_tag_remap = mv88e6095_port_tag_remap,
2900 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2901 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2902 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2903 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2904 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2905 	.port_pause_limit = mv88e6097_port_pause_limit,
2906 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2907 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2908 	.port_link_state = mv88e6352_port_link_state,
2909 	.port_get_cmode = mv88e6352_port_get_cmode,
2910 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
2911 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2912 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
2913 	.stats_get_strings = mv88e6320_stats_get_strings,
2914 	.stats_get_stats = mv88e6390_stats_get_stats,
2915 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
2916 	.set_egress_port = mv88e6390_g1_set_egress_port,
2917 	.watchdog_ops = &mv88e6390_watchdog_ops,
2918 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
2919 	.pot_clear = mv88e6xxx_g2_pot_clear,
2920 	.reset = mv88e6352_g1_reset,
2921 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2922 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2923 	.serdes_power = mv88e6341_serdes_power,
2924 	.gpio_ops = &mv88e6352_gpio_ops,
2925 	.phylink_validate = mv88e6390_phylink_validate,
2926 };
2927 
2928 static const struct mv88e6xxx_ops mv88e6161_ops = {
2929 	/* MV88E6XXX_FAMILY_6165 */
2930 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2931 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2932 	.irl_init_all = mv88e6352_g2_irl_init_all,
2933 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2934 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2935 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2936 	.port_set_link = mv88e6xxx_port_set_link,
2937 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2938 	.port_set_speed = mv88e6185_port_set_speed,
2939 	.port_tag_remap = mv88e6095_port_tag_remap,
2940 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2941 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2942 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2943 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2944 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2945 	.port_pause_limit = mv88e6097_port_pause_limit,
2946 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2947 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2948 	.port_link_state = mv88e6352_port_link_state,
2949 	.port_get_cmode = mv88e6185_port_get_cmode,
2950 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2951 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2952 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2953 	.stats_get_strings = mv88e6095_stats_get_strings,
2954 	.stats_get_stats = mv88e6095_stats_get_stats,
2955 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2956 	.set_egress_port = mv88e6095_g1_set_egress_port,
2957 	.watchdog_ops = &mv88e6097_watchdog_ops,
2958 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2959 	.pot_clear = mv88e6xxx_g2_pot_clear,
2960 	.reset = mv88e6352_g1_reset,
2961 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2962 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2963 	.avb_ops = &mv88e6165_avb_ops,
2964 	.ptp_ops = &mv88e6165_ptp_ops,
2965 	.phylink_validate = mv88e6185_phylink_validate,
2966 };
2967 
2968 static const struct mv88e6xxx_ops mv88e6165_ops = {
2969 	/* MV88E6XXX_FAMILY_6165 */
2970 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2971 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2972 	.irl_init_all = mv88e6352_g2_irl_init_all,
2973 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2974 	.phy_read = mv88e6165_phy_read,
2975 	.phy_write = mv88e6165_phy_write,
2976 	.port_set_link = mv88e6xxx_port_set_link,
2977 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2978 	.port_set_speed = mv88e6185_port_set_speed,
2979 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2980 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2981 	.port_link_state = mv88e6352_port_link_state,
2982 	.port_get_cmode = mv88e6185_port_get_cmode,
2983 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2984 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2985 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2986 	.stats_get_strings = mv88e6095_stats_get_strings,
2987 	.stats_get_stats = mv88e6095_stats_get_stats,
2988 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2989 	.set_egress_port = mv88e6095_g1_set_egress_port,
2990 	.watchdog_ops = &mv88e6097_watchdog_ops,
2991 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2992 	.pot_clear = mv88e6xxx_g2_pot_clear,
2993 	.reset = mv88e6352_g1_reset,
2994 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2995 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2996 	.avb_ops = &mv88e6165_avb_ops,
2997 	.ptp_ops = &mv88e6165_ptp_ops,
2998 	.phylink_validate = mv88e6185_phylink_validate,
2999 };
3000 
3001 static const struct mv88e6xxx_ops mv88e6171_ops = {
3002 	/* MV88E6XXX_FAMILY_6351 */
3003 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3004 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3005 	.irl_init_all = mv88e6352_g2_irl_init_all,
3006 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3007 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3008 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3009 	.port_set_link = mv88e6xxx_port_set_link,
3010 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3011 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3012 	.port_set_speed = mv88e6185_port_set_speed,
3013 	.port_tag_remap = mv88e6095_port_tag_remap,
3014 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3015 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3016 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3017 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3018 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3019 	.port_pause_limit = mv88e6097_port_pause_limit,
3020 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3021 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3022 	.port_link_state = mv88e6352_port_link_state,
3023 	.port_get_cmode = mv88e6352_port_get_cmode,
3024 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3025 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3026 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3027 	.stats_get_strings = mv88e6095_stats_get_strings,
3028 	.stats_get_stats = mv88e6095_stats_get_stats,
3029 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3030 	.set_egress_port = mv88e6095_g1_set_egress_port,
3031 	.watchdog_ops = &mv88e6097_watchdog_ops,
3032 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3033 	.pot_clear = mv88e6xxx_g2_pot_clear,
3034 	.reset = mv88e6352_g1_reset,
3035 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3036 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3037 	.phylink_validate = mv88e6185_phylink_validate,
3038 };
3039 
3040 static const struct mv88e6xxx_ops mv88e6172_ops = {
3041 	/* MV88E6XXX_FAMILY_6352 */
3042 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3043 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3044 	.irl_init_all = mv88e6352_g2_irl_init_all,
3045 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3046 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3047 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3048 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3049 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3050 	.port_set_link = mv88e6xxx_port_set_link,
3051 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3052 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3053 	.port_set_speed = mv88e6352_port_set_speed,
3054 	.port_tag_remap = mv88e6095_port_tag_remap,
3055 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3056 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3057 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3058 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3059 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3060 	.port_pause_limit = mv88e6097_port_pause_limit,
3061 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3062 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3063 	.port_link_state = mv88e6352_port_link_state,
3064 	.port_get_cmode = mv88e6352_port_get_cmode,
3065 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3066 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3067 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3068 	.stats_get_strings = mv88e6095_stats_get_strings,
3069 	.stats_get_stats = mv88e6095_stats_get_stats,
3070 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3071 	.set_egress_port = mv88e6095_g1_set_egress_port,
3072 	.watchdog_ops = &mv88e6097_watchdog_ops,
3073 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3074 	.pot_clear = mv88e6xxx_g2_pot_clear,
3075 	.reset = mv88e6352_g1_reset,
3076 	.rmu_disable = mv88e6352_g1_rmu_disable,
3077 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3078 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3079 	.serdes_power = mv88e6352_serdes_power,
3080 	.gpio_ops = &mv88e6352_gpio_ops,
3081 	.phylink_validate = mv88e6352_phylink_validate,
3082 };
3083 
3084 static const struct mv88e6xxx_ops mv88e6175_ops = {
3085 	/* MV88E6XXX_FAMILY_6351 */
3086 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3087 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3088 	.irl_init_all = mv88e6352_g2_irl_init_all,
3089 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3090 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3091 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3092 	.port_set_link = mv88e6xxx_port_set_link,
3093 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3094 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3095 	.port_set_speed = mv88e6185_port_set_speed,
3096 	.port_tag_remap = mv88e6095_port_tag_remap,
3097 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3098 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3099 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3100 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3101 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3102 	.port_pause_limit = mv88e6097_port_pause_limit,
3103 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3104 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3105 	.port_link_state = mv88e6352_port_link_state,
3106 	.port_get_cmode = mv88e6352_port_get_cmode,
3107 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3108 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3109 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3110 	.stats_get_strings = mv88e6095_stats_get_strings,
3111 	.stats_get_stats = mv88e6095_stats_get_stats,
3112 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3113 	.set_egress_port = mv88e6095_g1_set_egress_port,
3114 	.watchdog_ops = &mv88e6097_watchdog_ops,
3115 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3116 	.pot_clear = mv88e6xxx_g2_pot_clear,
3117 	.reset = mv88e6352_g1_reset,
3118 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3119 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3120 	.phylink_validate = mv88e6185_phylink_validate,
3121 };
3122 
3123 static const struct mv88e6xxx_ops mv88e6176_ops = {
3124 	/* MV88E6XXX_FAMILY_6352 */
3125 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3126 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3127 	.irl_init_all = mv88e6352_g2_irl_init_all,
3128 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3129 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3130 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3131 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3132 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3133 	.port_set_link = mv88e6xxx_port_set_link,
3134 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3135 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3136 	.port_set_speed = mv88e6352_port_set_speed,
3137 	.port_tag_remap = mv88e6095_port_tag_remap,
3138 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3139 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3140 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3141 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3142 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3143 	.port_pause_limit = mv88e6097_port_pause_limit,
3144 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3145 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3146 	.port_link_state = mv88e6352_port_link_state,
3147 	.port_get_cmode = mv88e6352_port_get_cmode,
3148 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3149 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3150 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3151 	.stats_get_strings = mv88e6095_stats_get_strings,
3152 	.stats_get_stats = mv88e6095_stats_get_stats,
3153 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3154 	.set_egress_port = mv88e6095_g1_set_egress_port,
3155 	.watchdog_ops = &mv88e6097_watchdog_ops,
3156 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3157 	.pot_clear = mv88e6xxx_g2_pot_clear,
3158 	.reset = mv88e6352_g1_reset,
3159 	.rmu_disable = mv88e6352_g1_rmu_disable,
3160 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3161 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3162 	.serdes_power = mv88e6352_serdes_power,
3163 	.gpio_ops = &mv88e6352_gpio_ops,
3164 	.phylink_validate = mv88e6352_phylink_validate,
3165 };
3166 
3167 static const struct mv88e6xxx_ops mv88e6185_ops = {
3168 	/* MV88E6XXX_FAMILY_6185 */
3169 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3170 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3171 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3172 	.phy_read = mv88e6185_phy_ppu_read,
3173 	.phy_write = mv88e6185_phy_ppu_write,
3174 	.port_set_link = mv88e6xxx_port_set_link,
3175 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3176 	.port_set_speed = mv88e6185_port_set_speed,
3177 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3178 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3179 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3180 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3181 	.port_set_pause = mv88e6185_port_set_pause,
3182 	.port_link_state = mv88e6185_port_link_state,
3183 	.port_get_cmode = mv88e6185_port_get_cmode,
3184 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3185 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3186 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3187 	.stats_get_strings = mv88e6095_stats_get_strings,
3188 	.stats_get_stats = mv88e6095_stats_get_stats,
3189 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3190 	.set_egress_port = mv88e6095_g1_set_egress_port,
3191 	.watchdog_ops = &mv88e6097_watchdog_ops,
3192 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3193 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3194 	.ppu_enable = mv88e6185_g1_ppu_enable,
3195 	.ppu_disable = mv88e6185_g1_ppu_disable,
3196 	.reset = mv88e6185_g1_reset,
3197 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3198 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3199 	.phylink_validate = mv88e6185_phylink_validate,
3200 };
3201 
3202 static const struct mv88e6xxx_ops mv88e6190_ops = {
3203 	/* MV88E6XXX_FAMILY_6390 */
3204 	.irl_init_all = mv88e6390_g2_irl_init_all,
3205 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3206 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3207 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3208 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3209 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3210 	.port_set_link = mv88e6xxx_port_set_link,
3211 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3212 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3213 	.port_set_speed = mv88e6390_port_set_speed,
3214 	.port_tag_remap = mv88e6390_port_tag_remap,
3215 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3216 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3217 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3218 	.port_pause_limit = mv88e6390_port_pause_limit,
3219 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3220 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3221 	.port_link_state = mv88e6352_port_link_state,
3222 	.port_get_cmode = mv88e6352_port_get_cmode,
3223 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3224 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3225 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3226 	.stats_get_strings = mv88e6320_stats_get_strings,
3227 	.stats_get_stats = mv88e6390_stats_get_stats,
3228 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3229 	.set_egress_port = mv88e6390_g1_set_egress_port,
3230 	.watchdog_ops = &mv88e6390_watchdog_ops,
3231 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3232 	.pot_clear = mv88e6xxx_g2_pot_clear,
3233 	.reset = mv88e6352_g1_reset,
3234 	.rmu_disable = mv88e6390_g1_rmu_disable,
3235 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3236 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3237 	.serdes_power = mv88e6390_serdes_power,
3238 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3239 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3240 	.gpio_ops = &mv88e6352_gpio_ops,
3241 	.phylink_validate = mv88e6390_phylink_validate,
3242 };
3243 
3244 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3245 	/* MV88E6XXX_FAMILY_6390 */
3246 	.irl_init_all = mv88e6390_g2_irl_init_all,
3247 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3248 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3249 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3250 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3251 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3252 	.port_set_link = mv88e6xxx_port_set_link,
3253 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3254 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3255 	.port_set_speed = mv88e6390x_port_set_speed,
3256 	.port_tag_remap = mv88e6390_port_tag_remap,
3257 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3258 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3259 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3260 	.port_pause_limit = mv88e6390_port_pause_limit,
3261 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3262 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3263 	.port_link_state = mv88e6352_port_link_state,
3264 	.port_get_cmode = mv88e6352_port_get_cmode,
3265 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3266 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3267 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3268 	.stats_get_strings = mv88e6320_stats_get_strings,
3269 	.stats_get_stats = mv88e6390_stats_get_stats,
3270 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3271 	.set_egress_port = mv88e6390_g1_set_egress_port,
3272 	.watchdog_ops = &mv88e6390_watchdog_ops,
3273 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3274 	.pot_clear = mv88e6xxx_g2_pot_clear,
3275 	.reset = mv88e6352_g1_reset,
3276 	.rmu_disable = mv88e6390_g1_rmu_disable,
3277 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3278 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3279 	.serdes_power = mv88e6390x_serdes_power,
3280 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3281 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3282 	.gpio_ops = &mv88e6352_gpio_ops,
3283 	.phylink_validate = mv88e6390x_phylink_validate,
3284 };
3285 
3286 static const struct mv88e6xxx_ops mv88e6191_ops = {
3287 	/* MV88E6XXX_FAMILY_6390 */
3288 	.irl_init_all = mv88e6390_g2_irl_init_all,
3289 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3290 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3291 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3292 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3293 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3294 	.port_set_link = mv88e6xxx_port_set_link,
3295 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3296 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3297 	.port_set_speed = mv88e6390_port_set_speed,
3298 	.port_tag_remap = mv88e6390_port_tag_remap,
3299 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3300 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3301 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3302 	.port_pause_limit = mv88e6390_port_pause_limit,
3303 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3304 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3305 	.port_link_state = mv88e6352_port_link_state,
3306 	.port_get_cmode = mv88e6352_port_get_cmode,
3307 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3308 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3309 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3310 	.stats_get_strings = mv88e6320_stats_get_strings,
3311 	.stats_get_stats = mv88e6390_stats_get_stats,
3312 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3313 	.set_egress_port = mv88e6390_g1_set_egress_port,
3314 	.watchdog_ops = &mv88e6390_watchdog_ops,
3315 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3316 	.pot_clear = mv88e6xxx_g2_pot_clear,
3317 	.reset = mv88e6352_g1_reset,
3318 	.rmu_disable = mv88e6390_g1_rmu_disable,
3319 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3320 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3321 	.serdes_power = mv88e6390_serdes_power,
3322 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3323 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3324 	.avb_ops = &mv88e6390_avb_ops,
3325 	.ptp_ops = &mv88e6352_ptp_ops,
3326 	.phylink_validate = mv88e6390_phylink_validate,
3327 };
3328 
3329 static const struct mv88e6xxx_ops mv88e6240_ops = {
3330 	/* MV88E6XXX_FAMILY_6352 */
3331 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3332 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3333 	.irl_init_all = mv88e6352_g2_irl_init_all,
3334 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3335 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3336 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3337 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3338 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3339 	.port_set_link = mv88e6xxx_port_set_link,
3340 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3341 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3342 	.port_set_speed = mv88e6352_port_set_speed,
3343 	.port_tag_remap = mv88e6095_port_tag_remap,
3344 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3345 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3346 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3347 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3348 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3349 	.port_pause_limit = mv88e6097_port_pause_limit,
3350 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3351 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3352 	.port_link_state = mv88e6352_port_link_state,
3353 	.port_get_cmode = mv88e6352_port_get_cmode,
3354 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3355 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3356 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3357 	.stats_get_strings = mv88e6095_stats_get_strings,
3358 	.stats_get_stats = mv88e6095_stats_get_stats,
3359 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3360 	.set_egress_port = mv88e6095_g1_set_egress_port,
3361 	.watchdog_ops = &mv88e6097_watchdog_ops,
3362 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3363 	.pot_clear = mv88e6xxx_g2_pot_clear,
3364 	.reset = mv88e6352_g1_reset,
3365 	.rmu_disable = mv88e6352_g1_rmu_disable,
3366 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3367 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3368 	.serdes_power = mv88e6352_serdes_power,
3369 	.gpio_ops = &mv88e6352_gpio_ops,
3370 	.avb_ops = &mv88e6352_avb_ops,
3371 	.ptp_ops = &mv88e6352_ptp_ops,
3372 	.phylink_validate = mv88e6352_phylink_validate,
3373 };
3374 
3375 static const struct mv88e6xxx_ops mv88e6290_ops = {
3376 	/* MV88E6XXX_FAMILY_6390 */
3377 	.irl_init_all = mv88e6390_g2_irl_init_all,
3378 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3379 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3380 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3381 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3382 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3383 	.port_set_link = mv88e6xxx_port_set_link,
3384 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3385 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3386 	.port_set_speed = mv88e6390_port_set_speed,
3387 	.port_tag_remap = mv88e6390_port_tag_remap,
3388 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3389 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3390 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3391 	.port_pause_limit = mv88e6390_port_pause_limit,
3392 	.port_set_cmode = mv88e6390x_port_set_cmode,
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 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3398 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3399 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3400 	.stats_get_strings = mv88e6320_stats_get_strings,
3401 	.stats_get_stats = mv88e6390_stats_get_stats,
3402 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3403 	.set_egress_port = mv88e6390_g1_set_egress_port,
3404 	.watchdog_ops = &mv88e6390_watchdog_ops,
3405 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3406 	.pot_clear = mv88e6xxx_g2_pot_clear,
3407 	.reset = mv88e6352_g1_reset,
3408 	.rmu_disable = mv88e6390_g1_rmu_disable,
3409 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3410 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3411 	.serdes_power = mv88e6390_serdes_power,
3412 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3413 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3414 	.gpio_ops = &mv88e6352_gpio_ops,
3415 	.avb_ops = &mv88e6390_avb_ops,
3416 	.ptp_ops = &mv88e6352_ptp_ops,
3417 	.phylink_validate = mv88e6390_phylink_validate,
3418 };
3419 
3420 static const struct mv88e6xxx_ops mv88e6320_ops = {
3421 	/* MV88E6XXX_FAMILY_6320 */
3422 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3423 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3424 	.irl_init_all = mv88e6352_g2_irl_init_all,
3425 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3426 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3427 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3428 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3429 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3430 	.port_set_link = mv88e6xxx_port_set_link,
3431 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3432 	.port_set_speed = mv88e6185_port_set_speed,
3433 	.port_tag_remap = mv88e6095_port_tag_remap,
3434 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3435 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3436 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3437 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3438 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3439 	.port_pause_limit = mv88e6097_port_pause_limit,
3440 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3441 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3442 	.port_link_state = mv88e6352_port_link_state,
3443 	.port_get_cmode = mv88e6352_port_get_cmode,
3444 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3445 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3446 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3447 	.stats_get_strings = mv88e6320_stats_get_strings,
3448 	.stats_get_stats = mv88e6320_stats_get_stats,
3449 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3450 	.set_egress_port = mv88e6095_g1_set_egress_port,
3451 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3452 	.pot_clear = mv88e6xxx_g2_pot_clear,
3453 	.reset = mv88e6352_g1_reset,
3454 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3455 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3456 	.gpio_ops = &mv88e6352_gpio_ops,
3457 	.avb_ops = &mv88e6352_avb_ops,
3458 	.ptp_ops = &mv88e6352_ptp_ops,
3459 	.phylink_validate = mv88e6185_phylink_validate,
3460 };
3461 
3462 static const struct mv88e6xxx_ops mv88e6321_ops = {
3463 	/* MV88E6XXX_FAMILY_6320 */
3464 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3465 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3466 	.irl_init_all = mv88e6352_g2_irl_init_all,
3467 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3468 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
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_speed = mv88e6185_port_set_speed,
3475 	.port_tag_remap = mv88e6095_port_tag_remap,
3476 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3477 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3478 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3479 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3480 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3481 	.port_pause_limit = mv88e6097_port_pause_limit,
3482 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3483 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3484 	.port_link_state = mv88e6352_port_link_state,
3485 	.port_get_cmode = mv88e6352_port_get_cmode,
3486 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3487 	.stats_set_histogram = mv88e6095_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 = mv88e6320_stats_get_stats,
3491 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3492 	.set_egress_port = mv88e6095_g1_set_egress_port,
3493 	.reset = mv88e6352_g1_reset,
3494 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3495 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3496 	.gpio_ops = &mv88e6352_gpio_ops,
3497 	.avb_ops = &mv88e6352_avb_ops,
3498 	.ptp_ops = &mv88e6352_ptp_ops,
3499 	.phylink_validate = mv88e6185_phylink_validate,
3500 };
3501 
3502 static const struct mv88e6xxx_ops mv88e6341_ops = {
3503 	/* MV88E6XXX_FAMILY_6341 */
3504 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3505 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3506 	.irl_init_all = mv88e6352_g2_irl_init_all,
3507 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3508 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3509 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3510 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3511 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3512 	.port_set_link = mv88e6xxx_port_set_link,
3513 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3514 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3515 	.port_set_speed = mv88e6390_port_set_speed,
3516 	.port_tag_remap = mv88e6095_port_tag_remap,
3517 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3518 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3519 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3520 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3521 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3522 	.port_pause_limit = mv88e6097_port_pause_limit,
3523 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3524 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3525 	.port_link_state = mv88e6352_port_link_state,
3526 	.port_get_cmode = mv88e6352_port_get_cmode,
3527 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3528 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3529 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3530 	.stats_get_strings = mv88e6320_stats_get_strings,
3531 	.stats_get_stats = mv88e6390_stats_get_stats,
3532 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3533 	.set_egress_port = mv88e6390_g1_set_egress_port,
3534 	.watchdog_ops = &mv88e6390_watchdog_ops,
3535 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3536 	.pot_clear = mv88e6xxx_g2_pot_clear,
3537 	.reset = mv88e6352_g1_reset,
3538 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3539 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3540 	.serdes_power = mv88e6341_serdes_power,
3541 	.gpio_ops = &mv88e6352_gpio_ops,
3542 	.avb_ops = &mv88e6390_avb_ops,
3543 	.ptp_ops = &mv88e6352_ptp_ops,
3544 	.phylink_validate = mv88e6390_phylink_validate,
3545 };
3546 
3547 static const struct mv88e6xxx_ops mv88e6350_ops = {
3548 	/* MV88E6XXX_FAMILY_6351 */
3549 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3550 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3551 	.irl_init_all = mv88e6352_g2_irl_init_all,
3552 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3553 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3554 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3555 	.port_set_link = mv88e6xxx_port_set_link,
3556 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3557 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3558 	.port_set_speed = mv88e6185_port_set_speed,
3559 	.port_tag_remap = mv88e6095_port_tag_remap,
3560 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3561 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3562 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3563 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3564 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3565 	.port_pause_limit = mv88e6097_port_pause_limit,
3566 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3567 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3568 	.port_link_state = mv88e6352_port_link_state,
3569 	.port_get_cmode = mv88e6352_port_get_cmode,
3570 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3571 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3572 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3573 	.stats_get_strings = mv88e6095_stats_get_strings,
3574 	.stats_get_stats = mv88e6095_stats_get_stats,
3575 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3576 	.set_egress_port = mv88e6095_g1_set_egress_port,
3577 	.watchdog_ops = &mv88e6097_watchdog_ops,
3578 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3579 	.pot_clear = mv88e6xxx_g2_pot_clear,
3580 	.reset = mv88e6352_g1_reset,
3581 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3582 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3583 	.phylink_validate = mv88e6185_phylink_validate,
3584 };
3585 
3586 static const struct mv88e6xxx_ops mv88e6351_ops = {
3587 	/* MV88E6XXX_FAMILY_6351 */
3588 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3589 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3590 	.irl_init_all = mv88e6352_g2_irl_init_all,
3591 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3592 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3593 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3594 	.port_set_link = mv88e6xxx_port_set_link,
3595 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3596 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3597 	.port_set_speed = mv88e6185_port_set_speed,
3598 	.port_tag_remap = mv88e6095_port_tag_remap,
3599 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3600 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3601 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3602 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3603 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3604 	.port_pause_limit = mv88e6097_port_pause_limit,
3605 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3606 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3607 	.port_link_state = mv88e6352_port_link_state,
3608 	.port_get_cmode = mv88e6352_port_get_cmode,
3609 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3610 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3611 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3612 	.stats_get_strings = mv88e6095_stats_get_strings,
3613 	.stats_get_stats = mv88e6095_stats_get_stats,
3614 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3615 	.set_egress_port = mv88e6095_g1_set_egress_port,
3616 	.watchdog_ops = &mv88e6097_watchdog_ops,
3617 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3618 	.pot_clear = mv88e6xxx_g2_pot_clear,
3619 	.reset = mv88e6352_g1_reset,
3620 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3621 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3622 	.avb_ops = &mv88e6352_avb_ops,
3623 	.ptp_ops = &mv88e6352_ptp_ops,
3624 	.phylink_validate = mv88e6185_phylink_validate,
3625 };
3626 
3627 static const struct mv88e6xxx_ops mv88e6352_ops = {
3628 	/* MV88E6XXX_FAMILY_6352 */
3629 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3630 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3631 	.irl_init_all = mv88e6352_g2_irl_init_all,
3632 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3633 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3634 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3635 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3636 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3637 	.port_set_link = mv88e6xxx_port_set_link,
3638 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3639 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3640 	.port_set_speed = mv88e6352_port_set_speed,
3641 	.port_tag_remap = mv88e6095_port_tag_remap,
3642 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3643 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3644 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3645 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3646 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3647 	.port_pause_limit = mv88e6097_port_pause_limit,
3648 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3649 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3650 	.port_link_state = mv88e6352_port_link_state,
3651 	.port_get_cmode = mv88e6352_port_get_cmode,
3652 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3653 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3654 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3655 	.stats_get_strings = mv88e6095_stats_get_strings,
3656 	.stats_get_stats = mv88e6095_stats_get_stats,
3657 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3658 	.set_egress_port = mv88e6095_g1_set_egress_port,
3659 	.watchdog_ops = &mv88e6097_watchdog_ops,
3660 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3661 	.pot_clear = mv88e6xxx_g2_pot_clear,
3662 	.reset = mv88e6352_g1_reset,
3663 	.rmu_disable = mv88e6352_g1_rmu_disable,
3664 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3665 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3666 	.serdes_power = mv88e6352_serdes_power,
3667 	.gpio_ops = &mv88e6352_gpio_ops,
3668 	.avb_ops = &mv88e6352_avb_ops,
3669 	.ptp_ops = &mv88e6352_ptp_ops,
3670 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
3671 	.serdes_get_strings = mv88e6352_serdes_get_strings,
3672 	.serdes_get_stats = mv88e6352_serdes_get_stats,
3673 	.phylink_validate = mv88e6352_phylink_validate,
3674 };
3675 
3676 static const struct mv88e6xxx_ops mv88e6390_ops = {
3677 	/* MV88E6XXX_FAMILY_6390 */
3678 	.irl_init_all = mv88e6390_g2_irl_init_all,
3679 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3680 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3681 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3682 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3683 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3684 	.port_set_link = mv88e6xxx_port_set_link,
3685 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3686 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3687 	.port_set_speed = mv88e6390_port_set_speed,
3688 	.port_tag_remap = mv88e6390_port_tag_remap,
3689 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3690 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3691 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3692 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3693 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3694 	.port_pause_limit = mv88e6390_port_pause_limit,
3695 	.port_set_cmode = mv88e6390x_port_set_cmode,
3696 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3697 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3698 	.port_link_state = mv88e6352_port_link_state,
3699 	.port_get_cmode = mv88e6352_port_get_cmode,
3700 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3701 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3702 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3703 	.stats_get_strings = mv88e6320_stats_get_strings,
3704 	.stats_get_stats = mv88e6390_stats_get_stats,
3705 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3706 	.set_egress_port = mv88e6390_g1_set_egress_port,
3707 	.watchdog_ops = &mv88e6390_watchdog_ops,
3708 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3709 	.pot_clear = mv88e6xxx_g2_pot_clear,
3710 	.reset = mv88e6352_g1_reset,
3711 	.rmu_disable = mv88e6390_g1_rmu_disable,
3712 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3713 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3714 	.serdes_power = mv88e6390_serdes_power,
3715 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3716 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3717 	.gpio_ops = &mv88e6352_gpio_ops,
3718 	.avb_ops = &mv88e6390_avb_ops,
3719 	.ptp_ops = &mv88e6352_ptp_ops,
3720 	.phylink_validate = mv88e6390_phylink_validate,
3721 };
3722 
3723 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3724 	/* MV88E6XXX_FAMILY_6390 */
3725 	.irl_init_all = mv88e6390_g2_irl_init_all,
3726 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3727 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3728 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3729 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3730 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3731 	.port_set_link = mv88e6xxx_port_set_link,
3732 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3733 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3734 	.port_set_speed = mv88e6390x_port_set_speed,
3735 	.port_tag_remap = mv88e6390_port_tag_remap,
3736 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3737 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3738 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3739 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3740 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3741 	.port_pause_limit = mv88e6390_port_pause_limit,
3742 	.port_set_cmode = mv88e6390x_port_set_cmode,
3743 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3744 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3745 	.port_link_state = mv88e6352_port_link_state,
3746 	.port_get_cmode = mv88e6352_port_get_cmode,
3747 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3748 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3749 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3750 	.stats_get_strings = mv88e6320_stats_get_strings,
3751 	.stats_get_stats = mv88e6390_stats_get_stats,
3752 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3753 	.set_egress_port = mv88e6390_g1_set_egress_port,
3754 	.watchdog_ops = &mv88e6390_watchdog_ops,
3755 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3756 	.pot_clear = mv88e6xxx_g2_pot_clear,
3757 	.reset = mv88e6352_g1_reset,
3758 	.rmu_disable = mv88e6390_g1_rmu_disable,
3759 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3760 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3761 	.serdes_power = mv88e6390x_serdes_power,
3762 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3763 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3764 	.gpio_ops = &mv88e6352_gpio_ops,
3765 	.avb_ops = &mv88e6390_avb_ops,
3766 	.ptp_ops = &mv88e6352_ptp_ops,
3767 	.phylink_validate = mv88e6390x_phylink_validate,
3768 };
3769 
3770 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3771 	[MV88E6085] = {
3772 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3773 		.family = MV88E6XXX_FAMILY_6097,
3774 		.name = "Marvell 88E6085",
3775 		.num_databases = 4096,
3776 		.num_ports = 10,
3777 		.num_internal_phys = 5,
3778 		.max_vid = 4095,
3779 		.port_base_addr = 0x10,
3780 		.phy_base_addr = 0x0,
3781 		.global1_addr = 0x1b,
3782 		.global2_addr = 0x1c,
3783 		.age_time_coeff = 15000,
3784 		.g1_irqs = 8,
3785 		.g2_irqs = 10,
3786 		.atu_move_port_mask = 0xf,
3787 		.pvt = true,
3788 		.multi_chip = true,
3789 		.tag_protocol = DSA_TAG_PROTO_DSA,
3790 		.ops = &mv88e6085_ops,
3791 	},
3792 
3793 	[MV88E6095] = {
3794 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3795 		.family = MV88E6XXX_FAMILY_6095,
3796 		.name = "Marvell 88E6095/88E6095F",
3797 		.num_databases = 256,
3798 		.num_ports = 11,
3799 		.num_internal_phys = 0,
3800 		.max_vid = 4095,
3801 		.port_base_addr = 0x10,
3802 		.phy_base_addr = 0x0,
3803 		.global1_addr = 0x1b,
3804 		.global2_addr = 0x1c,
3805 		.age_time_coeff = 15000,
3806 		.g1_irqs = 8,
3807 		.atu_move_port_mask = 0xf,
3808 		.multi_chip = true,
3809 		.tag_protocol = DSA_TAG_PROTO_DSA,
3810 		.ops = &mv88e6095_ops,
3811 	},
3812 
3813 	[MV88E6097] = {
3814 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
3815 		.family = MV88E6XXX_FAMILY_6097,
3816 		.name = "Marvell 88E6097/88E6097F",
3817 		.num_databases = 4096,
3818 		.num_ports = 11,
3819 		.num_internal_phys = 8,
3820 		.max_vid = 4095,
3821 		.port_base_addr = 0x10,
3822 		.phy_base_addr = 0x0,
3823 		.global1_addr = 0x1b,
3824 		.global2_addr = 0x1c,
3825 		.age_time_coeff = 15000,
3826 		.g1_irqs = 8,
3827 		.g2_irqs = 10,
3828 		.atu_move_port_mask = 0xf,
3829 		.pvt = true,
3830 		.multi_chip = true,
3831 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3832 		.ops = &mv88e6097_ops,
3833 	},
3834 
3835 	[MV88E6123] = {
3836 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
3837 		.family = MV88E6XXX_FAMILY_6165,
3838 		.name = "Marvell 88E6123",
3839 		.num_databases = 4096,
3840 		.num_ports = 3,
3841 		.num_internal_phys = 5,
3842 		.max_vid = 4095,
3843 		.port_base_addr = 0x10,
3844 		.phy_base_addr = 0x0,
3845 		.global1_addr = 0x1b,
3846 		.global2_addr = 0x1c,
3847 		.age_time_coeff = 15000,
3848 		.g1_irqs = 9,
3849 		.g2_irqs = 10,
3850 		.atu_move_port_mask = 0xf,
3851 		.pvt = true,
3852 		.multi_chip = true,
3853 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3854 		.ops = &mv88e6123_ops,
3855 	},
3856 
3857 	[MV88E6131] = {
3858 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
3859 		.family = MV88E6XXX_FAMILY_6185,
3860 		.name = "Marvell 88E6131",
3861 		.num_databases = 256,
3862 		.num_ports = 8,
3863 		.num_internal_phys = 0,
3864 		.max_vid = 4095,
3865 		.port_base_addr = 0x10,
3866 		.phy_base_addr = 0x0,
3867 		.global1_addr = 0x1b,
3868 		.global2_addr = 0x1c,
3869 		.age_time_coeff = 15000,
3870 		.g1_irqs = 9,
3871 		.atu_move_port_mask = 0xf,
3872 		.multi_chip = true,
3873 		.tag_protocol = DSA_TAG_PROTO_DSA,
3874 		.ops = &mv88e6131_ops,
3875 	},
3876 
3877 	[MV88E6141] = {
3878 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
3879 		.family = MV88E6XXX_FAMILY_6341,
3880 		.name = "Marvell 88E6141",
3881 		.num_databases = 4096,
3882 		.num_ports = 6,
3883 		.num_internal_phys = 5,
3884 		.num_gpio = 11,
3885 		.max_vid = 4095,
3886 		.port_base_addr = 0x10,
3887 		.phy_base_addr = 0x10,
3888 		.global1_addr = 0x1b,
3889 		.global2_addr = 0x1c,
3890 		.age_time_coeff = 3750,
3891 		.atu_move_port_mask = 0x1f,
3892 		.g1_irqs = 9,
3893 		.g2_irqs = 10,
3894 		.pvt = true,
3895 		.multi_chip = true,
3896 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3897 		.ops = &mv88e6141_ops,
3898 	},
3899 
3900 	[MV88E6161] = {
3901 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
3902 		.family = MV88E6XXX_FAMILY_6165,
3903 		.name = "Marvell 88E6161",
3904 		.num_databases = 4096,
3905 		.num_ports = 6,
3906 		.num_internal_phys = 5,
3907 		.max_vid = 4095,
3908 		.port_base_addr = 0x10,
3909 		.phy_base_addr = 0x0,
3910 		.global1_addr = 0x1b,
3911 		.global2_addr = 0x1c,
3912 		.age_time_coeff = 15000,
3913 		.g1_irqs = 9,
3914 		.g2_irqs = 10,
3915 		.atu_move_port_mask = 0xf,
3916 		.pvt = true,
3917 		.multi_chip = true,
3918 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3919 		.ptp_support = true,
3920 		.ops = &mv88e6161_ops,
3921 	},
3922 
3923 	[MV88E6165] = {
3924 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
3925 		.family = MV88E6XXX_FAMILY_6165,
3926 		.name = "Marvell 88E6165",
3927 		.num_databases = 4096,
3928 		.num_ports = 6,
3929 		.num_internal_phys = 0,
3930 		.max_vid = 4095,
3931 		.port_base_addr = 0x10,
3932 		.phy_base_addr = 0x0,
3933 		.global1_addr = 0x1b,
3934 		.global2_addr = 0x1c,
3935 		.age_time_coeff = 15000,
3936 		.g1_irqs = 9,
3937 		.g2_irqs = 10,
3938 		.atu_move_port_mask = 0xf,
3939 		.pvt = true,
3940 		.multi_chip = true,
3941 		.tag_protocol = DSA_TAG_PROTO_DSA,
3942 		.ptp_support = true,
3943 		.ops = &mv88e6165_ops,
3944 	},
3945 
3946 	[MV88E6171] = {
3947 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
3948 		.family = MV88E6XXX_FAMILY_6351,
3949 		.name = "Marvell 88E6171",
3950 		.num_databases = 4096,
3951 		.num_ports = 7,
3952 		.num_internal_phys = 5,
3953 		.max_vid = 4095,
3954 		.port_base_addr = 0x10,
3955 		.phy_base_addr = 0x0,
3956 		.global1_addr = 0x1b,
3957 		.global2_addr = 0x1c,
3958 		.age_time_coeff = 15000,
3959 		.g1_irqs = 9,
3960 		.g2_irqs = 10,
3961 		.atu_move_port_mask = 0xf,
3962 		.pvt = true,
3963 		.multi_chip = true,
3964 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3965 		.ops = &mv88e6171_ops,
3966 	},
3967 
3968 	[MV88E6172] = {
3969 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
3970 		.family = MV88E6XXX_FAMILY_6352,
3971 		.name = "Marvell 88E6172",
3972 		.num_databases = 4096,
3973 		.num_ports = 7,
3974 		.num_internal_phys = 5,
3975 		.num_gpio = 15,
3976 		.max_vid = 4095,
3977 		.port_base_addr = 0x10,
3978 		.phy_base_addr = 0x0,
3979 		.global1_addr = 0x1b,
3980 		.global2_addr = 0x1c,
3981 		.age_time_coeff = 15000,
3982 		.g1_irqs = 9,
3983 		.g2_irqs = 10,
3984 		.atu_move_port_mask = 0xf,
3985 		.pvt = true,
3986 		.multi_chip = true,
3987 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3988 		.ops = &mv88e6172_ops,
3989 	},
3990 
3991 	[MV88E6175] = {
3992 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
3993 		.family = MV88E6XXX_FAMILY_6351,
3994 		.name = "Marvell 88E6175",
3995 		.num_databases = 4096,
3996 		.num_ports = 7,
3997 		.num_internal_phys = 5,
3998 		.max_vid = 4095,
3999 		.port_base_addr = 0x10,
4000 		.phy_base_addr = 0x0,
4001 		.global1_addr = 0x1b,
4002 		.global2_addr = 0x1c,
4003 		.age_time_coeff = 15000,
4004 		.g1_irqs = 9,
4005 		.g2_irqs = 10,
4006 		.atu_move_port_mask = 0xf,
4007 		.pvt = true,
4008 		.multi_chip = true,
4009 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4010 		.ops = &mv88e6175_ops,
4011 	},
4012 
4013 	[MV88E6176] = {
4014 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4015 		.family = MV88E6XXX_FAMILY_6352,
4016 		.name = "Marvell 88E6176",
4017 		.num_databases = 4096,
4018 		.num_ports = 7,
4019 		.num_internal_phys = 5,
4020 		.num_gpio = 15,
4021 		.max_vid = 4095,
4022 		.port_base_addr = 0x10,
4023 		.phy_base_addr = 0x0,
4024 		.global1_addr = 0x1b,
4025 		.global2_addr = 0x1c,
4026 		.age_time_coeff = 15000,
4027 		.g1_irqs = 9,
4028 		.g2_irqs = 10,
4029 		.atu_move_port_mask = 0xf,
4030 		.pvt = true,
4031 		.multi_chip = true,
4032 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4033 		.ops = &mv88e6176_ops,
4034 	},
4035 
4036 	[MV88E6185] = {
4037 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4038 		.family = MV88E6XXX_FAMILY_6185,
4039 		.name = "Marvell 88E6185",
4040 		.num_databases = 256,
4041 		.num_ports = 10,
4042 		.num_internal_phys = 0,
4043 		.max_vid = 4095,
4044 		.port_base_addr = 0x10,
4045 		.phy_base_addr = 0x0,
4046 		.global1_addr = 0x1b,
4047 		.global2_addr = 0x1c,
4048 		.age_time_coeff = 15000,
4049 		.g1_irqs = 8,
4050 		.atu_move_port_mask = 0xf,
4051 		.multi_chip = true,
4052 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4053 		.ops = &mv88e6185_ops,
4054 	},
4055 
4056 	[MV88E6190] = {
4057 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4058 		.family = MV88E6XXX_FAMILY_6390,
4059 		.name = "Marvell 88E6190",
4060 		.num_databases = 4096,
4061 		.num_ports = 11,	/* 10 + Z80 */
4062 		.num_internal_phys = 11,
4063 		.num_gpio = 16,
4064 		.max_vid = 8191,
4065 		.port_base_addr = 0x0,
4066 		.phy_base_addr = 0x0,
4067 		.global1_addr = 0x1b,
4068 		.global2_addr = 0x1c,
4069 		.tag_protocol = DSA_TAG_PROTO_DSA,
4070 		.age_time_coeff = 3750,
4071 		.g1_irqs = 9,
4072 		.g2_irqs = 14,
4073 		.pvt = true,
4074 		.multi_chip = true,
4075 		.atu_move_port_mask = 0x1f,
4076 		.ops = &mv88e6190_ops,
4077 	},
4078 
4079 	[MV88E6190X] = {
4080 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4081 		.family = MV88E6XXX_FAMILY_6390,
4082 		.name = "Marvell 88E6190X",
4083 		.num_databases = 4096,
4084 		.num_ports = 11,	/* 10 + Z80 */
4085 		.num_internal_phys = 11,
4086 		.num_gpio = 16,
4087 		.max_vid = 8191,
4088 		.port_base_addr = 0x0,
4089 		.phy_base_addr = 0x0,
4090 		.global1_addr = 0x1b,
4091 		.global2_addr = 0x1c,
4092 		.age_time_coeff = 3750,
4093 		.g1_irqs = 9,
4094 		.g2_irqs = 14,
4095 		.atu_move_port_mask = 0x1f,
4096 		.pvt = true,
4097 		.multi_chip = true,
4098 		.tag_protocol = DSA_TAG_PROTO_DSA,
4099 		.ops = &mv88e6190x_ops,
4100 	},
4101 
4102 	[MV88E6191] = {
4103 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4104 		.family = MV88E6XXX_FAMILY_6390,
4105 		.name = "Marvell 88E6191",
4106 		.num_databases = 4096,
4107 		.num_ports = 11,	/* 10 + Z80 */
4108 		.num_internal_phys = 11,
4109 		.max_vid = 8191,
4110 		.port_base_addr = 0x0,
4111 		.phy_base_addr = 0x0,
4112 		.global1_addr = 0x1b,
4113 		.global2_addr = 0x1c,
4114 		.age_time_coeff = 3750,
4115 		.g1_irqs = 9,
4116 		.g2_irqs = 14,
4117 		.atu_move_port_mask = 0x1f,
4118 		.pvt = true,
4119 		.multi_chip = true,
4120 		.tag_protocol = DSA_TAG_PROTO_DSA,
4121 		.ptp_support = true,
4122 		.ops = &mv88e6191_ops,
4123 	},
4124 
4125 	[MV88E6240] = {
4126 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4127 		.family = MV88E6XXX_FAMILY_6352,
4128 		.name = "Marvell 88E6240",
4129 		.num_databases = 4096,
4130 		.num_ports = 7,
4131 		.num_internal_phys = 5,
4132 		.num_gpio = 15,
4133 		.max_vid = 4095,
4134 		.port_base_addr = 0x10,
4135 		.phy_base_addr = 0x0,
4136 		.global1_addr = 0x1b,
4137 		.global2_addr = 0x1c,
4138 		.age_time_coeff = 15000,
4139 		.g1_irqs = 9,
4140 		.g2_irqs = 10,
4141 		.atu_move_port_mask = 0xf,
4142 		.pvt = true,
4143 		.multi_chip = true,
4144 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4145 		.ptp_support = true,
4146 		.ops = &mv88e6240_ops,
4147 	},
4148 
4149 	[MV88E6290] = {
4150 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4151 		.family = MV88E6XXX_FAMILY_6390,
4152 		.name = "Marvell 88E6290",
4153 		.num_databases = 4096,
4154 		.num_ports = 11,	/* 10 + Z80 */
4155 		.num_internal_phys = 11,
4156 		.num_gpio = 16,
4157 		.max_vid = 8191,
4158 		.port_base_addr = 0x0,
4159 		.phy_base_addr = 0x0,
4160 		.global1_addr = 0x1b,
4161 		.global2_addr = 0x1c,
4162 		.age_time_coeff = 3750,
4163 		.g1_irqs = 9,
4164 		.g2_irqs = 14,
4165 		.atu_move_port_mask = 0x1f,
4166 		.pvt = true,
4167 		.multi_chip = true,
4168 		.tag_protocol = DSA_TAG_PROTO_DSA,
4169 		.ptp_support = true,
4170 		.ops = &mv88e6290_ops,
4171 	},
4172 
4173 	[MV88E6320] = {
4174 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4175 		.family = MV88E6XXX_FAMILY_6320,
4176 		.name = "Marvell 88E6320",
4177 		.num_databases = 4096,
4178 		.num_ports = 7,
4179 		.num_internal_phys = 5,
4180 		.num_gpio = 15,
4181 		.max_vid = 4095,
4182 		.port_base_addr = 0x10,
4183 		.phy_base_addr = 0x0,
4184 		.global1_addr = 0x1b,
4185 		.global2_addr = 0x1c,
4186 		.age_time_coeff = 15000,
4187 		.g1_irqs = 8,
4188 		.g2_irqs = 10,
4189 		.atu_move_port_mask = 0xf,
4190 		.pvt = true,
4191 		.multi_chip = true,
4192 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4193 		.ptp_support = true,
4194 		.ops = &mv88e6320_ops,
4195 	},
4196 
4197 	[MV88E6321] = {
4198 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4199 		.family = MV88E6XXX_FAMILY_6320,
4200 		.name = "Marvell 88E6321",
4201 		.num_databases = 4096,
4202 		.num_ports = 7,
4203 		.num_internal_phys = 5,
4204 		.num_gpio = 15,
4205 		.max_vid = 4095,
4206 		.port_base_addr = 0x10,
4207 		.phy_base_addr = 0x0,
4208 		.global1_addr = 0x1b,
4209 		.global2_addr = 0x1c,
4210 		.age_time_coeff = 15000,
4211 		.g1_irqs = 8,
4212 		.g2_irqs = 10,
4213 		.atu_move_port_mask = 0xf,
4214 		.multi_chip = true,
4215 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4216 		.ptp_support = true,
4217 		.ops = &mv88e6321_ops,
4218 	},
4219 
4220 	[MV88E6341] = {
4221 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4222 		.family = MV88E6XXX_FAMILY_6341,
4223 		.name = "Marvell 88E6341",
4224 		.num_databases = 4096,
4225 		.num_internal_phys = 5,
4226 		.num_ports = 6,
4227 		.num_gpio = 11,
4228 		.max_vid = 4095,
4229 		.port_base_addr = 0x10,
4230 		.phy_base_addr = 0x10,
4231 		.global1_addr = 0x1b,
4232 		.global2_addr = 0x1c,
4233 		.age_time_coeff = 3750,
4234 		.atu_move_port_mask = 0x1f,
4235 		.g1_irqs = 9,
4236 		.g2_irqs = 10,
4237 		.pvt = true,
4238 		.multi_chip = true,
4239 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4240 		.ptp_support = true,
4241 		.ops = &mv88e6341_ops,
4242 	},
4243 
4244 	[MV88E6350] = {
4245 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4246 		.family = MV88E6XXX_FAMILY_6351,
4247 		.name = "Marvell 88E6350",
4248 		.num_databases = 4096,
4249 		.num_ports = 7,
4250 		.num_internal_phys = 5,
4251 		.max_vid = 4095,
4252 		.port_base_addr = 0x10,
4253 		.phy_base_addr = 0x0,
4254 		.global1_addr = 0x1b,
4255 		.global2_addr = 0x1c,
4256 		.age_time_coeff = 15000,
4257 		.g1_irqs = 9,
4258 		.g2_irqs = 10,
4259 		.atu_move_port_mask = 0xf,
4260 		.pvt = true,
4261 		.multi_chip = true,
4262 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4263 		.ops = &mv88e6350_ops,
4264 	},
4265 
4266 	[MV88E6351] = {
4267 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4268 		.family = MV88E6XXX_FAMILY_6351,
4269 		.name = "Marvell 88E6351",
4270 		.num_databases = 4096,
4271 		.num_ports = 7,
4272 		.num_internal_phys = 5,
4273 		.max_vid = 4095,
4274 		.port_base_addr = 0x10,
4275 		.phy_base_addr = 0x0,
4276 		.global1_addr = 0x1b,
4277 		.global2_addr = 0x1c,
4278 		.age_time_coeff = 15000,
4279 		.g1_irqs = 9,
4280 		.g2_irqs = 10,
4281 		.atu_move_port_mask = 0xf,
4282 		.pvt = true,
4283 		.multi_chip = true,
4284 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4285 		.ops = &mv88e6351_ops,
4286 	},
4287 
4288 	[MV88E6352] = {
4289 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4290 		.family = MV88E6XXX_FAMILY_6352,
4291 		.name = "Marvell 88E6352",
4292 		.num_databases = 4096,
4293 		.num_ports = 7,
4294 		.num_internal_phys = 5,
4295 		.num_gpio = 15,
4296 		.max_vid = 4095,
4297 		.port_base_addr = 0x10,
4298 		.phy_base_addr = 0x0,
4299 		.global1_addr = 0x1b,
4300 		.global2_addr = 0x1c,
4301 		.age_time_coeff = 15000,
4302 		.g1_irqs = 9,
4303 		.g2_irqs = 10,
4304 		.atu_move_port_mask = 0xf,
4305 		.pvt = true,
4306 		.multi_chip = true,
4307 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4308 		.ptp_support = true,
4309 		.ops = &mv88e6352_ops,
4310 	},
4311 	[MV88E6390] = {
4312 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4313 		.family = MV88E6XXX_FAMILY_6390,
4314 		.name = "Marvell 88E6390",
4315 		.num_databases = 4096,
4316 		.num_ports = 11,	/* 10 + Z80 */
4317 		.num_internal_phys = 11,
4318 		.num_gpio = 16,
4319 		.max_vid = 8191,
4320 		.port_base_addr = 0x0,
4321 		.phy_base_addr = 0x0,
4322 		.global1_addr = 0x1b,
4323 		.global2_addr = 0x1c,
4324 		.age_time_coeff = 3750,
4325 		.g1_irqs = 9,
4326 		.g2_irqs = 14,
4327 		.atu_move_port_mask = 0x1f,
4328 		.pvt = true,
4329 		.multi_chip = true,
4330 		.tag_protocol = DSA_TAG_PROTO_DSA,
4331 		.ptp_support = true,
4332 		.ops = &mv88e6390_ops,
4333 	},
4334 	[MV88E6390X] = {
4335 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4336 		.family = MV88E6XXX_FAMILY_6390,
4337 		.name = "Marvell 88E6390X",
4338 		.num_databases = 4096,
4339 		.num_ports = 11,	/* 10 + Z80 */
4340 		.num_internal_phys = 11,
4341 		.num_gpio = 16,
4342 		.max_vid = 8191,
4343 		.port_base_addr = 0x0,
4344 		.phy_base_addr = 0x0,
4345 		.global1_addr = 0x1b,
4346 		.global2_addr = 0x1c,
4347 		.age_time_coeff = 3750,
4348 		.g1_irqs = 9,
4349 		.g2_irqs = 14,
4350 		.atu_move_port_mask = 0x1f,
4351 		.pvt = true,
4352 		.multi_chip = true,
4353 		.tag_protocol = DSA_TAG_PROTO_DSA,
4354 		.ptp_support = true,
4355 		.ops = &mv88e6390x_ops,
4356 	},
4357 };
4358 
4359 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4360 {
4361 	int i;
4362 
4363 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4364 		if (mv88e6xxx_table[i].prod_num == prod_num)
4365 			return &mv88e6xxx_table[i];
4366 
4367 	return NULL;
4368 }
4369 
4370 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4371 {
4372 	const struct mv88e6xxx_info *info;
4373 	unsigned int prod_num, rev;
4374 	u16 id;
4375 	int err;
4376 
4377 	mutex_lock(&chip->reg_lock);
4378 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4379 	mutex_unlock(&chip->reg_lock);
4380 	if (err)
4381 		return err;
4382 
4383 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4384 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4385 
4386 	info = mv88e6xxx_lookup_info(prod_num);
4387 	if (!info)
4388 		return -ENODEV;
4389 
4390 	/* Update the compatible info with the probed one */
4391 	chip->info = info;
4392 
4393 	err = mv88e6xxx_g2_require(chip);
4394 	if (err)
4395 		return err;
4396 
4397 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4398 		 chip->info->prod_num, chip->info->name, rev);
4399 
4400 	return 0;
4401 }
4402 
4403 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4404 {
4405 	struct mv88e6xxx_chip *chip;
4406 
4407 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4408 	if (!chip)
4409 		return NULL;
4410 
4411 	chip->dev = dev;
4412 
4413 	mutex_init(&chip->reg_lock);
4414 	INIT_LIST_HEAD(&chip->mdios);
4415 
4416 	return chip;
4417 }
4418 
4419 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
4420 			      struct mii_bus *bus, int sw_addr)
4421 {
4422 	if (sw_addr == 0)
4423 		chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
4424 	else if (chip->info->multi_chip)
4425 		chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
4426 	else
4427 		return -EINVAL;
4428 
4429 	chip->bus = bus;
4430 	chip->sw_addr = sw_addr;
4431 
4432 	return 0;
4433 }
4434 
4435 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4436 							int port)
4437 {
4438 	struct mv88e6xxx_chip *chip = ds->priv;
4439 
4440 	return chip->info->tag_protocol;
4441 }
4442 
4443 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4444 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
4445 				       struct device *host_dev, int sw_addr,
4446 				       void **priv)
4447 {
4448 	struct mv88e6xxx_chip *chip;
4449 	struct mii_bus *bus;
4450 	int err;
4451 
4452 	bus = dsa_host_dev_to_mii_bus(host_dev);
4453 	if (!bus)
4454 		return NULL;
4455 
4456 	chip = mv88e6xxx_alloc_chip(dsa_dev);
4457 	if (!chip)
4458 		return NULL;
4459 
4460 	/* Legacy SMI probing will only support chips similar to 88E6085 */
4461 	chip->info = &mv88e6xxx_table[MV88E6085];
4462 
4463 	err = mv88e6xxx_smi_init(chip, bus, sw_addr);
4464 	if (err)
4465 		goto free;
4466 
4467 	err = mv88e6xxx_detect(chip);
4468 	if (err)
4469 		goto free;
4470 
4471 	mutex_lock(&chip->reg_lock);
4472 	err = mv88e6xxx_switch_reset(chip);
4473 	mutex_unlock(&chip->reg_lock);
4474 	if (err)
4475 		goto free;
4476 
4477 	mv88e6xxx_phy_init(chip);
4478 
4479 	err = mv88e6xxx_mdios_register(chip, NULL);
4480 	if (err)
4481 		goto free;
4482 
4483 	*priv = chip;
4484 
4485 	return chip->info->name;
4486 free:
4487 	devm_kfree(dsa_dev, chip);
4488 
4489 	return NULL;
4490 }
4491 #endif
4492 
4493 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4494 				      const struct switchdev_obj_port_mdb *mdb)
4495 {
4496 	/* We don't need any dynamic resource from the kernel (yet),
4497 	 * so skip the prepare phase.
4498 	 */
4499 
4500 	return 0;
4501 }
4502 
4503 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4504 				   const struct switchdev_obj_port_mdb *mdb)
4505 {
4506 	struct mv88e6xxx_chip *chip = ds->priv;
4507 
4508 	mutex_lock(&chip->reg_lock);
4509 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4510 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4511 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4512 			port);
4513 	mutex_unlock(&chip->reg_lock);
4514 }
4515 
4516 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4517 				  const struct switchdev_obj_port_mdb *mdb)
4518 {
4519 	struct mv88e6xxx_chip *chip = ds->priv;
4520 	int err;
4521 
4522 	mutex_lock(&chip->reg_lock);
4523 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4524 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4525 	mutex_unlock(&chip->reg_lock);
4526 
4527 	return err;
4528 }
4529 
4530 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4531 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4532 	.probe			= mv88e6xxx_drv_probe,
4533 #endif
4534 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4535 	.setup			= mv88e6xxx_setup,
4536 	.adjust_link		= mv88e6xxx_adjust_link,
4537 	.phylink_validate	= mv88e6xxx_validate,
4538 	.phylink_mac_link_state	= mv88e6xxx_link_state,
4539 	.phylink_mac_config	= mv88e6xxx_mac_config,
4540 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
4541 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
4542 	.get_strings		= mv88e6xxx_get_strings,
4543 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
4544 	.get_sset_count		= mv88e6xxx_get_sset_count,
4545 	.port_enable		= mv88e6xxx_port_enable,
4546 	.port_disable		= mv88e6xxx_port_disable,
4547 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
4548 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4549 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4550 	.get_eeprom		= mv88e6xxx_get_eeprom,
4551 	.set_eeprom		= mv88e6xxx_set_eeprom,
4552 	.get_regs_len		= mv88e6xxx_get_regs_len,
4553 	.get_regs		= mv88e6xxx_get_regs,
4554 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4555 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
4556 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4557 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4558 	.port_fast_age		= mv88e6xxx_port_fast_age,
4559 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
4560 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
4561 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
4562 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
4563 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
4564 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
4565 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
4566 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
4567 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
4568 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4569 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
4570 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4571 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
4572 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
4573 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
4574 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
4575 	.get_ts_info		= mv88e6xxx_get_ts_info,
4576 };
4577 
4578 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4579 	.ops			= &mv88e6xxx_switch_ops,
4580 };
4581 
4582 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4583 {
4584 	struct device *dev = chip->dev;
4585 	struct dsa_switch *ds;
4586 
4587 	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4588 	if (!ds)
4589 		return -ENOMEM;
4590 
4591 	ds->priv = chip;
4592 	ds->dev = dev;
4593 	ds->ops = &mv88e6xxx_switch_ops;
4594 	ds->ageing_time_min = chip->info->age_time_coeff;
4595 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4596 
4597 	dev_set_drvdata(dev, ds);
4598 
4599 	return dsa_register_switch(ds);
4600 }
4601 
4602 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4603 {
4604 	dsa_unregister_switch(chip->ds);
4605 }
4606 
4607 static const void *pdata_device_get_match_data(struct device *dev)
4608 {
4609 	const struct of_device_id *matches = dev->driver->of_match_table;
4610 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
4611 
4612 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
4613 	     matches++) {
4614 		if (!strcmp(pdata->compatible, matches->compatible))
4615 			return matches->data;
4616 	}
4617 	return NULL;
4618 }
4619 
4620 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4621 {
4622 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4623 	const struct mv88e6xxx_info *compat_info = NULL;
4624 	struct device *dev = &mdiodev->dev;
4625 	struct device_node *np = dev->of_node;
4626 	struct mv88e6xxx_chip *chip;
4627 	int port;
4628 	int err;
4629 
4630 	if (!np && !pdata)
4631 		return -EINVAL;
4632 
4633 	if (np)
4634 		compat_info = of_device_get_match_data(dev);
4635 
4636 	if (pdata) {
4637 		compat_info = pdata_device_get_match_data(dev);
4638 
4639 		if (!pdata->netdev)
4640 			return -EINVAL;
4641 
4642 		for (port = 0; port < DSA_MAX_PORTS; port++) {
4643 			if (!(pdata->enabled_ports & (1 << port)))
4644 				continue;
4645 			if (strcmp(pdata->cd.port_names[port], "cpu"))
4646 				continue;
4647 			pdata->cd.netdev[port] = &pdata->netdev->dev;
4648 			break;
4649 		}
4650 	}
4651 
4652 	if (!compat_info)
4653 		return -EINVAL;
4654 
4655 	chip = mv88e6xxx_alloc_chip(dev);
4656 	if (!chip) {
4657 		err = -ENOMEM;
4658 		goto out;
4659 	}
4660 
4661 	chip->info = compat_info;
4662 
4663 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4664 	if (err)
4665 		goto out;
4666 
4667 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4668 	if (IS_ERR(chip->reset)) {
4669 		err = PTR_ERR(chip->reset);
4670 		goto out;
4671 	}
4672 
4673 	err = mv88e6xxx_detect(chip);
4674 	if (err)
4675 		goto out;
4676 
4677 	mv88e6xxx_phy_init(chip);
4678 
4679 	if (chip->info->ops->get_eeprom) {
4680 		if (np)
4681 			of_property_read_u32(np, "eeprom-length",
4682 					     &chip->eeprom_len);
4683 		else
4684 			chip->eeprom_len = pdata->eeprom_len;
4685 	}
4686 
4687 	mutex_lock(&chip->reg_lock);
4688 	err = mv88e6xxx_switch_reset(chip);
4689 	mutex_unlock(&chip->reg_lock);
4690 	if (err)
4691 		goto out;
4692 
4693 	chip->irq = of_irq_get(np, 0);
4694 	if (chip->irq == -EPROBE_DEFER) {
4695 		err = chip->irq;
4696 		goto out;
4697 	}
4698 
4699 	/* Has to be performed before the MDIO bus is created, because
4700 	 * the PHYs will link their interrupts to these interrupt
4701 	 * controllers
4702 	 */
4703 	mutex_lock(&chip->reg_lock);
4704 	if (chip->irq > 0)
4705 		err = mv88e6xxx_g1_irq_setup(chip);
4706 	else
4707 		err = mv88e6xxx_irq_poll_setup(chip);
4708 	mutex_unlock(&chip->reg_lock);
4709 
4710 	if (err)
4711 		goto out;
4712 
4713 	if (chip->info->g2_irqs > 0) {
4714 		err = mv88e6xxx_g2_irq_setup(chip);
4715 		if (err)
4716 			goto out_g1_irq;
4717 	}
4718 
4719 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
4720 	if (err)
4721 		goto out_g2_irq;
4722 
4723 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
4724 	if (err)
4725 		goto out_g1_atu_prob_irq;
4726 
4727 	err = mv88e6xxx_mdios_register(chip, np);
4728 	if (err)
4729 		goto out_g1_vtu_prob_irq;
4730 
4731 	err = mv88e6xxx_register_switch(chip);
4732 	if (err)
4733 		goto out_mdio;
4734 
4735 	return 0;
4736 
4737 out_mdio:
4738 	mv88e6xxx_mdios_unregister(chip);
4739 out_g1_vtu_prob_irq:
4740 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4741 out_g1_atu_prob_irq:
4742 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4743 out_g2_irq:
4744 	if (chip->info->g2_irqs > 0)
4745 		mv88e6xxx_g2_irq_free(chip);
4746 out_g1_irq:
4747 	if (chip->irq > 0)
4748 		mv88e6xxx_g1_irq_free(chip);
4749 	else
4750 		mv88e6xxx_irq_poll_free(chip);
4751 out:
4752 	if (pdata)
4753 		dev_put(pdata->netdev);
4754 
4755 	return err;
4756 }
4757 
4758 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4759 {
4760 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4761 	struct mv88e6xxx_chip *chip = ds->priv;
4762 
4763 	if (chip->info->ptp_support) {
4764 		mv88e6xxx_hwtstamp_free(chip);
4765 		mv88e6xxx_ptp_free(chip);
4766 	}
4767 
4768 	mv88e6xxx_phy_destroy(chip);
4769 	mv88e6xxx_unregister_switch(chip);
4770 	mv88e6xxx_mdios_unregister(chip);
4771 
4772 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4773 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4774 
4775 	if (chip->info->g2_irqs > 0)
4776 		mv88e6xxx_g2_irq_free(chip);
4777 
4778 	if (chip->irq > 0)
4779 		mv88e6xxx_g1_irq_free(chip);
4780 	else
4781 		mv88e6xxx_irq_poll_free(chip);
4782 }
4783 
4784 static const struct of_device_id mv88e6xxx_of_match[] = {
4785 	{
4786 		.compatible = "marvell,mv88e6085",
4787 		.data = &mv88e6xxx_table[MV88E6085],
4788 	},
4789 	{
4790 		.compatible = "marvell,mv88e6190",
4791 		.data = &mv88e6xxx_table[MV88E6190],
4792 	},
4793 	{ /* sentinel */ },
4794 };
4795 
4796 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
4797 
4798 static struct mdio_driver mv88e6xxx_driver = {
4799 	.probe	= mv88e6xxx_probe,
4800 	.remove = mv88e6xxx_remove,
4801 	.mdiodrv.driver = {
4802 		.name = "mv88e6085",
4803 		.of_match_table = mv88e6xxx_of_match,
4804 	},
4805 };
4806 
4807 static int __init mv88e6xxx_init(void)
4808 {
4809 	register_switch_driver(&mv88e6xxx_switch_drv);
4810 	return mdio_driver_register(&mv88e6xxx_driver);
4811 }
4812 module_init(mv88e6xxx_init);
4813 
4814 static void __exit mv88e6xxx_cleanup(void)
4815 {
4816 	mdio_driver_unregister(&mv88e6xxx_driver);
4817 	unregister_switch_driver(&mv88e6xxx_switch_drv);
4818 }
4819 module_exit(mv88e6xxx_cleanup);
4820 
4821 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
4822 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
4823 MODULE_LICENSE("GPL");
4824