xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision fcc680a647ba77370480fe753664cc10d572b240)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/property.h>
31 #include <linux/netdevice.h>
32 #include <linux/gpio/consumer.h>
33 #include <linux/phylink.h>
34 #include <net/dsa.h>
35 
36 #include "chip.h"
37 #include "devlink.h"
38 #include "global1.h"
39 #include "global2.h"
40 #include "hwtstamp.h"
41 #include "phy.h"
42 #include "port.h"
43 #include "ptp.h"
44 #include "serdes.h"
45 #include "smi.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 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
56 {
57 	int err;
58 
59 	assert_reg_lock(chip);
60 
61 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
62 	if (err)
63 		return err;
64 
65 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
66 		addr, reg, *val);
67 
68 	return 0;
69 }
70 
71 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
72 {
73 	int err;
74 
75 	assert_reg_lock(chip);
76 
77 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
78 	if (err)
79 		return err;
80 
81 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
82 		addr, reg, val);
83 
84 	return 0;
85 }
86 
87 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
88 			u16 mask, u16 val)
89 {
90 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
91 	u16 data;
92 	int err;
93 	int i;
94 
95 	/* There's no bus specific operation to wait for a mask. Even
96 	 * if the initial poll takes longer than 50ms, always do at
97 	 * least one more attempt.
98 	 */
99 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
100 		err = mv88e6xxx_read(chip, addr, reg, &data);
101 		if (err)
102 			return err;
103 
104 		if ((data & mask) == val)
105 			return 0;
106 
107 		if (i < 2)
108 			cpu_relax();
109 		else
110 			usleep_range(1000, 2000);
111 	}
112 
113 	err = mv88e6xxx_read(chip, addr, reg, &data);
114 	if (err)
115 		return err;
116 
117 	if ((data & mask) == val)
118 		return 0;
119 
120 	dev_err(chip->dev, "Timeout while waiting for switch\n");
121 	return -ETIMEDOUT;
122 }
123 
124 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
125 		       int bit, int val)
126 {
127 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
128 				   val ? BIT(bit) : 0x0000);
129 }
130 
131 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
132 {
133 	struct mv88e6xxx_mdio_bus *mdio_bus;
134 
135 	mdio_bus = list_first_entry_or_null(&chip->mdios,
136 					    struct mv88e6xxx_mdio_bus, list);
137 	if (!mdio_bus)
138 		return NULL;
139 
140 	return mdio_bus->bus;
141 }
142 
143 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked |= (1 << n);
149 }
150 
151 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
152 {
153 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
154 	unsigned int n = d->hwirq;
155 
156 	chip->g1_irq.masked &= ~(1 << n);
157 }
158 
159 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
160 {
161 	unsigned int nhandled = 0;
162 	unsigned int sub_irq;
163 	unsigned int n;
164 	u16 reg;
165 	u16 ctl1;
166 	int err;
167 
168 	mv88e6xxx_reg_lock(chip);
169 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
170 	mv88e6xxx_reg_unlock(chip);
171 
172 	if (err)
173 		goto out;
174 
175 	do {
176 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
177 			if (reg & (1 << n)) {
178 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
179 							   n);
180 				handle_nested_irq(sub_irq);
181 				++nhandled;
182 			}
183 		}
184 
185 		mv88e6xxx_reg_lock(chip);
186 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
187 		if (err)
188 			goto unlock;
189 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
190 unlock:
191 		mv88e6xxx_reg_unlock(chip);
192 		if (err)
193 			goto out;
194 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
195 	} while (reg & ctl1);
196 
197 out:
198 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
199 }
200 
201 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
202 {
203 	struct mv88e6xxx_chip *chip = dev_id;
204 
205 	return mv88e6xxx_g1_irq_thread_work(chip);
206 }
207 
208 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
209 {
210 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
211 
212 	mv88e6xxx_reg_lock(chip);
213 }
214 
215 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
216 {
217 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
218 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
219 	u16 reg;
220 	int err;
221 
222 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
223 	if (err)
224 		goto out;
225 
226 	reg &= ~mask;
227 	reg |= (~chip->g1_irq.masked & mask);
228 
229 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
230 	if (err)
231 		goto out;
232 
233 out:
234 	mv88e6xxx_reg_unlock(chip);
235 }
236 
237 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
238 	.name			= "mv88e6xxx-g1",
239 	.irq_mask		= mv88e6xxx_g1_irq_mask,
240 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
241 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
242 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
243 };
244 
245 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
246 				       unsigned int irq,
247 				       irq_hw_number_t hwirq)
248 {
249 	struct mv88e6xxx_chip *chip = d->host_data;
250 
251 	irq_set_chip_data(irq, d->host_data);
252 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
253 	irq_set_noprobe(irq);
254 
255 	return 0;
256 }
257 
258 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
259 	.map	= mv88e6xxx_g1_irq_domain_map,
260 	.xlate	= irq_domain_xlate_twocell,
261 };
262 
263 /* To be called with reg_lock held */
264 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
265 {
266 	int irq, virq;
267 	u16 mask;
268 
269 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
270 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
271 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
272 
273 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
274 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
275 		irq_dispose_mapping(virq);
276 	}
277 
278 	irq_domain_remove(chip->g1_irq.domain);
279 }
280 
281 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
282 {
283 	/*
284 	 * free_irq must be called without reg_lock taken because the irq
285 	 * handler takes this lock, too.
286 	 */
287 	free_irq(chip->irq, chip);
288 
289 	mv88e6xxx_reg_lock(chip);
290 	mv88e6xxx_g1_irq_free_common(chip);
291 	mv88e6xxx_reg_unlock(chip);
292 }
293 
294 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
295 {
296 	int err, irq, virq;
297 	u16 reg, mask;
298 
299 	chip->g1_irq.nirqs = chip->info->g1_irqs;
300 	chip->g1_irq.domain = irq_domain_add_simple(
301 		NULL, chip->g1_irq.nirqs, 0,
302 		&mv88e6xxx_g1_irq_domain_ops, chip);
303 	if (!chip->g1_irq.domain)
304 		return -ENOMEM;
305 
306 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
307 		irq_create_mapping(chip->g1_irq.domain, irq);
308 
309 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
310 	chip->g1_irq.masked = ~0;
311 
312 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
313 	if (err)
314 		goto out_mapping;
315 
316 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
317 
318 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
319 	if (err)
320 		goto out_disable;
321 
322 	/* Reading the interrupt status clears (most of) them */
323 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
324 	if (err)
325 		goto out_disable;
326 
327 	return 0;
328 
329 out_disable:
330 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
331 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
332 
333 out_mapping:
334 	for (irq = 0; irq < 16; irq++) {
335 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
336 		irq_dispose_mapping(virq);
337 	}
338 
339 	irq_domain_remove(chip->g1_irq.domain);
340 
341 	return err;
342 }
343 
344 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
345 {
346 	static struct lock_class_key lock_key;
347 	static struct lock_class_key request_key;
348 	int err;
349 
350 	err = mv88e6xxx_g1_irq_setup_common(chip);
351 	if (err)
352 		return err;
353 
354 	/* These lock classes tells lockdep that global 1 irqs are in
355 	 * a different category than their parent GPIO, so it won't
356 	 * report false recursion.
357 	 */
358 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
359 
360 	snprintf(chip->irq_name, sizeof(chip->irq_name),
361 		 "mv88e6xxx-%s", dev_name(chip->dev));
362 
363 	mv88e6xxx_reg_unlock(chip);
364 	err = request_threaded_irq(chip->irq, NULL,
365 				   mv88e6xxx_g1_irq_thread_fn,
366 				   IRQF_ONESHOT | IRQF_SHARED,
367 				   chip->irq_name, chip);
368 	mv88e6xxx_reg_lock(chip);
369 	if (err)
370 		mv88e6xxx_g1_irq_free_common(chip);
371 
372 	return err;
373 }
374 
375 static void mv88e6xxx_irq_poll(struct kthread_work *work)
376 {
377 	struct mv88e6xxx_chip *chip = container_of(work,
378 						   struct mv88e6xxx_chip,
379 						   irq_poll_work.work);
380 	mv88e6xxx_g1_irq_thread_work(chip);
381 
382 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
383 				   msecs_to_jiffies(100));
384 }
385 
386 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
387 {
388 	int err;
389 
390 	err = mv88e6xxx_g1_irq_setup_common(chip);
391 	if (err)
392 		return err;
393 
394 	kthread_init_delayed_work(&chip->irq_poll_work,
395 				  mv88e6xxx_irq_poll);
396 
397 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
398 	if (IS_ERR(chip->kworker))
399 		return PTR_ERR(chip->kworker);
400 
401 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
402 				   msecs_to_jiffies(100));
403 
404 	return 0;
405 }
406 
407 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
408 {
409 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
410 	kthread_destroy_worker(chip->kworker);
411 
412 	mv88e6xxx_reg_lock(chip);
413 	mv88e6xxx_g1_irq_free_common(chip);
414 	mv88e6xxx_reg_unlock(chip);
415 }
416 
417 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
418 					   int port, phy_interface_t interface)
419 {
420 	int err;
421 
422 	if (chip->info->ops->port_set_rgmii_delay) {
423 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
424 							    interface);
425 		if (err && err != -EOPNOTSUPP)
426 			return err;
427 	}
428 
429 	if (chip->info->ops->port_set_cmode) {
430 		err = chip->info->ops->port_set_cmode(chip, port,
431 						      interface);
432 		if (err && err != -EOPNOTSUPP)
433 			return err;
434 	}
435 
436 	return 0;
437 }
438 
439 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
440 				    int link, int speed, int duplex, int pause,
441 				    phy_interface_t mode)
442 {
443 	int err;
444 
445 	if (!chip->info->ops->port_set_link)
446 		return 0;
447 
448 	/* Port's MAC control must not be changed unless the link is down */
449 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
450 	if (err)
451 		return err;
452 
453 	if (chip->info->ops->port_set_speed_duplex) {
454 		err = chip->info->ops->port_set_speed_duplex(chip, port,
455 							     speed, duplex);
456 		if (err && err != -EOPNOTSUPP)
457 			goto restore_link;
458 	}
459 
460 	if (chip->info->ops->port_set_pause) {
461 		err = chip->info->ops->port_set_pause(chip, port, pause);
462 		if (err)
463 			goto restore_link;
464 	}
465 
466 	err = mv88e6xxx_port_config_interface(chip, port, mode);
467 restore_link:
468 	if (chip->info->ops->port_set_link(chip, port, link))
469 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
470 
471 	return err;
472 }
473 
474 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
475 {
476 	return port >= chip->info->internal_phys_offset &&
477 		port < chip->info->num_internal_phys +
478 			chip->info->internal_phys_offset;
479 }
480 
481 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
482 {
483 	u16 reg;
484 	int err;
485 
486 	/* The 88e6250 family does not have the PHY detect bit. Instead,
487 	 * report whether the port is internal.
488 	 */
489 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
490 		return mv88e6xxx_phy_is_internal(chip, port);
491 
492 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
493 	if (err) {
494 		dev_err(chip->dev,
495 			"p%d: %s: failed to read port status\n",
496 			port, __func__);
497 		return err;
498 	}
499 
500 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
501 }
502 
503 static const u8 mv88e6185_phy_interface_modes[] = {
504 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
508 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
510 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
511 };
512 
513 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
514 				       struct phylink_config *config)
515 {
516 	u8 cmode = chip->ports[port].cmode;
517 
518 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
519 
520 	if (mv88e6xxx_phy_is_internal(chip, port)) {
521 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
522 	} else {
523 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
524 		    mv88e6185_phy_interface_modes[cmode])
525 			__set_bit(mv88e6185_phy_interface_modes[cmode],
526 				  config->supported_interfaces);
527 
528 		config->mac_capabilities |= MAC_1000FD;
529 	}
530 }
531 
532 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
533 				       struct phylink_config *config)
534 {
535 	u8 cmode = chip->ports[port].cmode;
536 
537 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
538 	    mv88e6185_phy_interface_modes[cmode])
539 		__set_bit(mv88e6185_phy_interface_modes[cmode],
540 			  config->supported_interfaces);
541 
542 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
543 				   MAC_1000FD;
544 }
545 
546 static const u8 mv88e6xxx_phy_interface_modes[] = {
547 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
548 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
549 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
551 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
552 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
554 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
555 	/* higher interface modes are not needed here, since ports supporting
556 	 * them are writable, and so the supported interfaces are filled in the
557 	 * corresponding .phylink_set_interfaces() implementation below
558 	 */
559 };
560 
561 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
562 {
563 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
564 	    mv88e6xxx_phy_interface_modes[cmode])
565 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
566 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
567 		phy_interface_set_rgmii(supported);
568 }
569 
570 static void
571 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
572 				     struct phylink_config *config)
573 {
574 	unsigned long *supported = config->supported_interfaces;
575 	int err;
576 	u16 reg;
577 
578 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
579 	if (err) {
580 		dev_err(chip->dev, "p%d: failed to read port status\n", port);
581 		return;
582 	}
583 
584 	switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
585 	case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
586 	case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
587 	case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
588 	case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
589 		__set_bit(PHY_INTERFACE_MODE_REVMII, supported);
590 		break;
591 
592 	case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
593 	case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
594 		__set_bit(PHY_INTERFACE_MODE_MII, supported);
595 		break;
596 
597 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
598 	case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
599 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
600 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
601 		__set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
602 		break;
603 
604 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
605 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
606 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
607 		break;
608 
609 	case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
610 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
611 		break;
612 
613 	default:
614 		dev_err(chip->dev,
615 			"p%d: invalid port mode in status register: %04x\n",
616 			port, reg);
617 	}
618 }
619 
620 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
621 				       struct phylink_config *config)
622 {
623 	if (!mv88e6xxx_phy_is_internal(chip, port))
624 		mv88e6250_setup_supported_interfaces(chip, port, config);
625 
626 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
627 }
628 
629 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
630 				       struct phylink_config *config)
631 {
632 	unsigned long *supported = config->supported_interfaces;
633 
634 	/* Translate the default cmode */
635 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
636 
637 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
638 				   MAC_1000FD;
639 }
640 
641 static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
642 {
643 	u16 reg, val;
644 	int err;
645 
646 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
647 	if (err)
648 		return err;
649 
650 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
651 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
652 		return 0xf;
653 
654 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
655 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
656 	if (err)
657 		return err;
658 
659 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
660 	if (err)
661 		return err;
662 
663 	/* Restore PHY_DETECT value */
664 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
665 	if (err)
666 		return err;
667 
668 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
669 }
670 
671 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
672 				       struct phylink_config *config)
673 {
674 	unsigned long *supported = config->supported_interfaces;
675 	int err, cmode;
676 
677 	/* Translate the default cmode */
678 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
679 
680 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
681 				   MAC_1000FD;
682 
683 	/* Port 4 supports automedia if the serdes is associated with it. */
684 	if (port == 4) {
685 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
686 		if (err < 0)
687 			dev_err(chip->dev, "p%d: failed to read scratch\n",
688 				port);
689 		if (err <= 0)
690 			return;
691 
692 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
693 		if (cmode < 0)
694 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
695 				port);
696 		else
697 			mv88e6xxx_translate_cmode(cmode, supported);
698 	}
699 }
700 
701 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
702 				       struct phylink_config *config)
703 {
704 	unsigned long *supported = config->supported_interfaces;
705 	int cmode;
706 
707 	/* Translate the default cmode */
708 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
709 
710 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
711 				   MAC_1000FD;
712 
713 	/* Port 0/1 are serdes only ports */
714 	if (port == 0 || port == 1) {
715 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
716 		if (cmode < 0)
717 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
718 				port);
719 		else
720 			mv88e6xxx_translate_cmode(cmode, supported);
721 	}
722 }
723 
724 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
725 				       struct phylink_config *config)
726 {
727 	unsigned long *supported = config->supported_interfaces;
728 
729 	/* Translate the default cmode */
730 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
731 
732 	/* No ethtool bits for 200Mbps */
733 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
734 				   MAC_1000FD;
735 
736 	/* The C_Mode field is programmable on port 5 */
737 	if (port == 5) {
738 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
739 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
740 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
741 
742 		config->mac_capabilities |= MAC_2500FD;
743 	}
744 }
745 
746 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
747 				       struct phylink_config *config)
748 {
749 	unsigned long *supported = config->supported_interfaces;
750 
751 	/* Translate the default cmode */
752 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
753 
754 	/* No ethtool bits for 200Mbps */
755 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
756 				   MAC_1000FD;
757 
758 	/* The C_Mode field is programmable on ports 9 and 10 */
759 	if (port == 9 || port == 10) {
760 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
761 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
762 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
763 
764 		config->mac_capabilities |= MAC_2500FD;
765 	}
766 }
767 
768 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
769 					struct phylink_config *config)
770 {
771 	unsigned long *supported = config->supported_interfaces;
772 
773 	mv88e6390_phylink_get_caps(chip, port, config);
774 
775 	/* For the 6x90X, ports 2-7 can be in automedia mode.
776 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
777 	 *
778 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
779 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
780 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
781 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
782 	 *
783 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
784 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
785 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
786 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
787 	 *
788 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
789 	 * on ports 2..7.
790 	 */
791 	if (port >= 2 && port <= 7)
792 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
793 
794 	/* The C_Mode field can also be programmed for 10G speeds */
795 	if (port == 9 || port == 10) {
796 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
797 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
798 
799 		config->mac_capabilities |= MAC_10000FD;
800 	}
801 }
802 
803 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
804 					struct phylink_config *config)
805 {
806 	unsigned long *supported = config->supported_interfaces;
807 	bool is_6191x =
808 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
809 	bool is_6361 =
810 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
811 
812 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
813 
814 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
815 				   MAC_1000FD;
816 
817 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
818 	if (port == 0 || port == 9 || port == 10) {
819 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
820 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
821 
822 		/* 6191X supports >1G modes only on port 10 */
823 		if (!is_6191x || port == 10) {
824 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
825 			config->mac_capabilities |= MAC_2500FD;
826 
827 			/* 6361 only supports up to 2500BaseX */
828 			if (!is_6361) {
829 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
830 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
831 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
832 				config->mac_capabilities |= MAC_5000FD |
833 					MAC_10000FD;
834 			}
835 		}
836 	}
837 
838 	if (port == 0) {
839 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
840 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
841 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
842 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
843 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
844 	}
845 }
846 
847 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
848 			       struct phylink_config *config)
849 {
850 	struct mv88e6xxx_chip *chip = ds->priv;
851 
852 	mv88e6xxx_reg_lock(chip);
853 	chip->info->ops->phylink_get_caps(chip, port, config);
854 	mv88e6xxx_reg_unlock(chip);
855 
856 	if (mv88e6xxx_phy_is_internal(chip, port)) {
857 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
858 			  config->supported_interfaces);
859 		/* Internal ports with no phy-mode need GMII for PHYLIB */
860 		__set_bit(PHY_INTERFACE_MODE_GMII,
861 			  config->supported_interfaces);
862 	}
863 }
864 
865 static struct phylink_pcs *
866 mv88e6xxx_mac_select_pcs(struct phylink_config *config,
867 			 phy_interface_t interface)
868 {
869 	struct dsa_port *dp = dsa_phylink_to_port(config);
870 	struct mv88e6xxx_chip *chip = dp->ds->priv;
871 	struct phylink_pcs *pcs = NULL;
872 
873 	if (chip->info->ops->pcs_ops)
874 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
875 							   interface);
876 
877 	return pcs;
878 }
879 
880 static int mv88e6xxx_mac_prepare(struct phylink_config *config,
881 				 unsigned int mode, phy_interface_t interface)
882 {
883 	struct dsa_port *dp = dsa_phylink_to_port(config);
884 	struct mv88e6xxx_chip *chip = dp->ds->priv;
885 	int port = dp->index;
886 	int err = 0;
887 
888 	/* In inband mode, the link may come up at any time while the link
889 	 * is not forced down. Force the link down while we reconfigure the
890 	 * interface mode.
891 	 */
892 	if (mode == MLO_AN_INBAND &&
893 	    chip->ports[port].interface != interface &&
894 	    chip->info->ops->port_set_link) {
895 		mv88e6xxx_reg_lock(chip);
896 		err = chip->info->ops->port_set_link(chip, port,
897 						     LINK_FORCED_DOWN);
898 		mv88e6xxx_reg_unlock(chip);
899 	}
900 
901 	return err;
902 }
903 
904 static void mv88e6xxx_mac_config(struct phylink_config *config,
905 				 unsigned int mode,
906 				 const struct phylink_link_state *state)
907 {
908 	struct dsa_port *dp = dsa_phylink_to_port(config);
909 	struct mv88e6xxx_chip *chip = dp->ds->priv;
910 	int port = dp->index;
911 	int err = 0;
912 
913 	mv88e6xxx_reg_lock(chip);
914 
915 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
916 		err = mv88e6xxx_port_config_interface(chip, port,
917 						      state->interface);
918 		if (err && err != -EOPNOTSUPP)
919 			goto err_unlock;
920 	}
921 
922 err_unlock:
923 	mv88e6xxx_reg_unlock(chip);
924 
925 	if (err && err != -EOPNOTSUPP)
926 		dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
927 }
928 
929 static int mv88e6xxx_mac_finish(struct phylink_config *config,
930 				unsigned int mode, phy_interface_t interface)
931 {
932 	struct dsa_port *dp = dsa_phylink_to_port(config);
933 	struct mv88e6xxx_chip *chip = dp->ds->priv;
934 	int port = dp->index;
935 	int err = 0;
936 
937 	/* Undo the forced down state above after completing configuration
938 	 * irrespective of its state on entry, which allows the link to come
939 	 * up in the in-band case where there is no separate SERDES. Also
940 	 * ensure that the link can come up if the PPU is in use and we are
941 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
942 	 */
943 	mv88e6xxx_reg_lock(chip);
944 
945 	if (chip->info->ops->port_set_link &&
946 	    ((mode == MLO_AN_INBAND &&
947 	      chip->ports[port].interface != interface) ||
948 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
949 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
950 
951 	mv88e6xxx_reg_unlock(chip);
952 
953 	chip->ports[port].interface = interface;
954 
955 	return err;
956 }
957 
958 static void mv88e6xxx_mac_link_down(struct phylink_config *config,
959 				    unsigned int mode,
960 				    phy_interface_t interface)
961 {
962 	struct dsa_port *dp = dsa_phylink_to_port(config);
963 	struct mv88e6xxx_chip *chip = dp->ds->priv;
964 	const struct mv88e6xxx_ops *ops;
965 	int port = dp->index;
966 	int err = 0;
967 
968 	ops = chip->info->ops;
969 
970 	mv88e6xxx_reg_lock(chip);
971 	/* Force the link down if we know the port may not be automatically
972 	 * updated by the switch or if we are using fixed-link mode.
973 	 */
974 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
975 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
976 		err = ops->port_sync_link(chip, port, mode, false);
977 
978 	if (!err && ops->port_set_speed_duplex)
979 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
980 						 DUPLEX_UNFORCED);
981 	mv88e6xxx_reg_unlock(chip);
982 
983 	if (err)
984 		dev_err(chip->dev,
985 			"p%d: failed to force MAC link down\n", port);
986 }
987 
988 static void mv88e6xxx_mac_link_up(struct phylink_config *config,
989 				  struct phy_device *phydev,
990 				  unsigned int mode, phy_interface_t interface,
991 				  int speed, int duplex,
992 				  bool tx_pause, bool rx_pause)
993 {
994 	struct dsa_port *dp = dsa_phylink_to_port(config);
995 	struct mv88e6xxx_chip *chip = dp->ds->priv;
996 	const struct mv88e6xxx_ops *ops;
997 	int port = dp->index;
998 	int err = 0;
999 
1000 	ops = chip->info->ops;
1001 
1002 	mv88e6xxx_reg_lock(chip);
1003 	/* Configure and force the link up if we know that the port may not
1004 	 * automatically updated by the switch or if we are using fixed-link
1005 	 * mode.
1006 	 */
1007 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
1008 	    mode == MLO_AN_FIXED) {
1009 		if (ops->port_set_speed_duplex) {
1010 			err = ops->port_set_speed_duplex(chip, port,
1011 							 speed, duplex);
1012 			if (err && err != -EOPNOTSUPP)
1013 				goto error;
1014 		}
1015 
1016 		if (ops->port_sync_link)
1017 			err = ops->port_sync_link(chip, port, mode, true);
1018 	}
1019 error:
1020 	mv88e6xxx_reg_unlock(chip);
1021 
1022 	if (err && err != -EOPNOTSUPP)
1023 		dev_err(chip->dev,
1024 			"p%d: failed to configure MAC link up\n", port);
1025 }
1026 
1027 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1028 {
1029 	int err;
1030 
1031 	if (!chip->info->ops->stats_snapshot)
1032 		return -EOPNOTSUPP;
1033 
1034 	mv88e6xxx_reg_lock(chip);
1035 	err = chip->info->ops->stats_snapshot(chip, port);
1036 	mv88e6xxx_reg_unlock(chip);
1037 
1038 	return err;
1039 }
1040 
1041 #define MV88E6XXX_HW_STAT_MAPPER(_fn)				    \
1042 	_fn(in_good_octets,		8, 0x00, STATS_TYPE_BANK0), \
1043 	_fn(in_bad_octets,		4, 0x02, STATS_TYPE_BANK0), \
1044 	_fn(in_unicast,			4, 0x04, STATS_TYPE_BANK0), \
1045 	_fn(in_broadcasts,		4, 0x06, STATS_TYPE_BANK0), \
1046 	_fn(in_multicasts,		4, 0x07, STATS_TYPE_BANK0), \
1047 	_fn(in_pause,			4, 0x16, STATS_TYPE_BANK0), \
1048 	_fn(in_undersize,		4, 0x18, STATS_TYPE_BANK0), \
1049 	_fn(in_fragments,		4, 0x19, STATS_TYPE_BANK0), \
1050 	_fn(in_oversize,		4, 0x1a, STATS_TYPE_BANK0), \
1051 	_fn(in_jabber,			4, 0x1b, STATS_TYPE_BANK0), \
1052 	_fn(in_rx_error,		4, 0x1c, STATS_TYPE_BANK0), \
1053 	_fn(in_fcs_error,		4, 0x1d, STATS_TYPE_BANK0), \
1054 	_fn(out_octets,			8, 0x0e, STATS_TYPE_BANK0), \
1055 	_fn(out_unicast,		4, 0x10, STATS_TYPE_BANK0), \
1056 	_fn(out_broadcasts,		4, 0x13, STATS_TYPE_BANK0), \
1057 	_fn(out_multicasts,		4, 0x12, STATS_TYPE_BANK0), \
1058 	_fn(out_pause,			4, 0x15, STATS_TYPE_BANK0), \
1059 	_fn(excessive,			4, 0x11, STATS_TYPE_BANK0), \
1060 	_fn(collisions,			4, 0x1e, STATS_TYPE_BANK0), \
1061 	_fn(deferred,			4, 0x05, STATS_TYPE_BANK0), \
1062 	_fn(single,			4, 0x14, STATS_TYPE_BANK0), \
1063 	_fn(multiple,			4, 0x17, STATS_TYPE_BANK0), \
1064 	_fn(out_fcs_error,		4, 0x03, STATS_TYPE_BANK0), \
1065 	_fn(late,			4, 0x1f, STATS_TYPE_BANK0), \
1066 	_fn(hist_64bytes,		4, 0x08, STATS_TYPE_BANK0), \
1067 	_fn(hist_65_127bytes,		4, 0x09, STATS_TYPE_BANK0), \
1068 	_fn(hist_128_255bytes,		4, 0x0a, STATS_TYPE_BANK0), \
1069 	_fn(hist_256_511bytes,		4, 0x0b, STATS_TYPE_BANK0), \
1070 	_fn(hist_512_1023bytes,		4, 0x0c, STATS_TYPE_BANK0), \
1071 	_fn(hist_1024_max_bytes,	4, 0x0d, STATS_TYPE_BANK0), \
1072 	_fn(sw_in_discards,		4, 0x10, STATS_TYPE_PORT), \
1073 	_fn(sw_in_filtered,		2, 0x12, STATS_TYPE_PORT), \
1074 	_fn(sw_out_filtered,		2, 0x13, STATS_TYPE_PORT), \
1075 	_fn(in_discards,		4, 0x00, STATS_TYPE_BANK1), \
1076 	_fn(in_filtered,		4, 0x01, STATS_TYPE_BANK1), \
1077 	_fn(in_accepted,		4, 0x02, STATS_TYPE_BANK1), \
1078 	_fn(in_bad_accepted,		4, 0x03, STATS_TYPE_BANK1), \
1079 	_fn(in_good_avb_class_a,	4, 0x04, STATS_TYPE_BANK1), \
1080 	_fn(in_good_avb_class_b,	4, 0x05, STATS_TYPE_BANK1), \
1081 	_fn(in_bad_avb_class_a,		4, 0x06, STATS_TYPE_BANK1), \
1082 	_fn(in_bad_avb_class_b,		4, 0x07, STATS_TYPE_BANK1), \
1083 	_fn(tcam_counter_0,		4, 0x08, STATS_TYPE_BANK1), \
1084 	_fn(tcam_counter_1,		4, 0x09, STATS_TYPE_BANK1), \
1085 	_fn(tcam_counter_2,		4, 0x0a, STATS_TYPE_BANK1), \
1086 	_fn(tcam_counter_3,		4, 0x0b, STATS_TYPE_BANK1), \
1087 	_fn(in_da_unknown,		4, 0x0e, STATS_TYPE_BANK1), \
1088 	_fn(in_management,		4, 0x0f, STATS_TYPE_BANK1), \
1089 	_fn(out_queue_0,		4, 0x10, STATS_TYPE_BANK1), \
1090 	_fn(out_queue_1,		4, 0x11, STATS_TYPE_BANK1), \
1091 	_fn(out_queue_2,		4, 0x12, STATS_TYPE_BANK1), \
1092 	_fn(out_queue_3,		4, 0x13, STATS_TYPE_BANK1), \
1093 	_fn(out_queue_4,		4, 0x14, STATS_TYPE_BANK1), \
1094 	_fn(out_queue_5,		4, 0x15, STATS_TYPE_BANK1), \
1095 	_fn(out_queue_6,		4, 0x16, STATS_TYPE_BANK1), \
1096 	_fn(out_queue_7,		4, 0x17, STATS_TYPE_BANK1), \
1097 	_fn(out_cut_through,		4, 0x18, STATS_TYPE_BANK1), \
1098 	_fn(out_octets_a,		4, 0x1a, STATS_TYPE_BANK1), \
1099 	_fn(out_octets_b,		4, 0x1b, STATS_TYPE_BANK1), \
1100 	_fn(out_management,		4, 0x1f, STATS_TYPE_BANK1), \
1101 	/*  */
1102 
1103 #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \
1104 	{ #_string, _size, _reg, _type }
1105 static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1106 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY)
1107 };
1108 
1109 #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \
1110 	MV88E6XXX_HW_STAT_ID_ ## _string
1111 enum mv88e6xxx_hw_stat_id {
1112 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM)
1113 };
1114 
1115 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1116 					    const struct mv88e6xxx_hw_stat *s,
1117 					    int port, u16 bank1_select,
1118 					    u16 histogram)
1119 {
1120 	u32 low;
1121 	u32 high = 0;
1122 	u16 reg = 0;
1123 	int err;
1124 	u64 value;
1125 
1126 	switch (s->type) {
1127 	case STATS_TYPE_PORT:
1128 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1129 		if (err)
1130 			return U64_MAX;
1131 
1132 		low = reg;
1133 		if (s->size == 4) {
1134 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1135 			if (err)
1136 				return U64_MAX;
1137 			low |= ((u32)reg) << 16;
1138 		}
1139 		break;
1140 	case STATS_TYPE_BANK1:
1141 		reg = bank1_select;
1142 		fallthrough;
1143 	case STATS_TYPE_BANK0:
1144 		reg |= s->reg | histogram;
1145 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1146 		if (s->size == 8)
1147 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1148 		break;
1149 	default:
1150 		return U64_MAX;
1151 	}
1152 	value = (((u64)high) << 32) | low;
1153 	return value;
1154 }
1155 
1156 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1157 					uint8_t **data, int types)
1158 {
1159 	const struct mv88e6xxx_hw_stat *stat;
1160 	int i;
1161 
1162 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1163 		stat = &mv88e6xxx_hw_stats[i];
1164 		if (stat->type & types)
1165 			ethtool_puts(data, stat->string);
1166 	}
1167 }
1168 
1169 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1170 					uint8_t **data)
1171 {
1172 	mv88e6xxx_stats_get_strings(chip, data,
1173 				    STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1174 }
1175 
1176 static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1177 					uint8_t **data)
1178 {
1179 	mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1180 }
1181 
1182 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1183 					uint8_t **data)
1184 {
1185 	mv88e6xxx_stats_get_strings(chip, data,
1186 				    STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1187 }
1188 
1189 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1190 	"atu_member_violation",
1191 	"atu_miss_violation",
1192 	"atu_full_violation",
1193 	"vtu_member_violation",
1194 	"vtu_miss_violation",
1195 };
1196 
1197 static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data)
1198 {
1199 	unsigned int i;
1200 
1201 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1202 		ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]);
1203 }
1204 
1205 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1206 				  u32 stringset, uint8_t *data)
1207 {
1208 	struct mv88e6xxx_chip *chip = ds->priv;
1209 
1210 	if (stringset != ETH_SS_STATS)
1211 		return;
1212 
1213 	mv88e6xxx_reg_lock(chip);
1214 
1215 	if (chip->info->ops->stats_get_strings)
1216 		chip->info->ops->stats_get_strings(chip, &data);
1217 
1218 	if (chip->info->ops->serdes_get_strings)
1219 		chip->info->ops->serdes_get_strings(chip, port, &data);
1220 
1221 	mv88e6xxx_atu_vtu_get_strings(&data);
1222 
1223 	mv88e6xxx_reg_unlock(chip);
1224 }
1225 
1226 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1227 					  int types)
1228 {
1229 	const struct mv88e6xxx_hw_stat *stat;
1230 	int i, j;
1231 
1232 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1233 		stat = &mv88e6xxx_hw_stats[i];
1234 		if (stat->type & types)
1235 			j++;
1236 	}
1237 	return j;
1238 }
1239 
1240 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1241 {
1242 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1243 					      STATS_TYPE_PORT);
1244 }
1245 
1246 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1247 {
1248 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1249 }
1250 
1251 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1252 {
1253 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1254 					      STATS_TYPE_BANK1);
1255 }
1256 
1257 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1258 {
1259 	struct mv88e6xxx_chip *chip = ds->priv;
1260 	int serdes_count = 0;
1261 	int count = 0;
1262 
1263 	if (sset != ETH_SS_STATS)
1264 		return 0;
1265 
1266 	mv88e6xxx_reg_lock(chip);
1267 	if (chip->info->ops->stats_get_sset_count)
1268 		count = chip->info->ops->stats_get_sset_count(chip);
1269 	if (count < 0)
1270 		goto out;
1271 
1272 	if (chip->info->ops->serdes_get_sset_count)
1273 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1274 								      port);
1275 	if (serdes_count < 0) {
1276 		count = serdes_count;
1277 		goto out;
1278 	}
1279 	count += serdes_count;
1280 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1281 
1282 out:
1283 	mv88e6xxx_reg_unlock(chip);
1284 
1285 	return count;
1286 }
1287 
1288 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1289 				       const struct mv88e6xxx_hw_stat *stat,
1290 				       uint64_t *data)
1291 {
1292 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1293 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1294 	return 1;
1295 }
1296 
1297 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1298 				       const struct mv88e6xxx_hw_stat *stat,
1299 				       uint64_t *data)
1300 {
1301 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1302 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1303 	return 1;
1304 }
1305 
1306 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1307 				       const struct mv88e6xxx_hw_stat *stat,
1308 				       uint64_t *data)
1309 {
1310 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1311 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1312 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1313 	return 1;
1314 }
1315 
1316 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1317 				       const struct mv88e6xxx_hw_stat *stat,
1318 				       uint64_t *data)
1319 {
1320 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1321 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1322 					    0);
1323 	return 1;
1324 }
1325 
1326 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1327 				       const struct mv88e6xxx_hw_stat *stat,
1328 				       uint64_t *data)
1329 {
1330 	int ret = 0;
1331 
1332 	if (!(stat->type & chip->info->stats_type))
1333 		return 0;
1334 
1335 	if (chip->info->ops->stats_get_stat) {
1336 		mv88e6xxx_reg_lock(chip);
1337 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1338 		mv88e6xxx_reg_unlock(chip);
1339 	}
1340 
1341 	return ret;
1342 }
1343 
1344 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1345 					uint64_t *data)
1346 {
1347 	const struct mv88e6xxx_hw_stat *stat;
1348 	size_t i, j;
1349 
1350 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1351 		stat = &mv88e6xxx_hw_stats[i];
1352 		j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1353 	}
1354 	return j;
1355 }
1356 
1357 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1358 					uint64_t *data)
1359 {
1360 	*data++ = chip->ports[port].atu_member_violation;
1361 	*data++ = chip->ports[port].atu_miss_violation;
1362 	*data++ = chip->ports[port].atu_full_violation;
1363 	*data++ = chip->ports[port].vtu_member_violation;
1364 	*data++ = chip->ports[port].vtu_miss_violation;
1365 }
1366 
1367 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1368 				uint64_t *data)
1369 {
1370 	size_t count;
1371 
1372 	count = mv88e6xxx_stats_get_stats(chip, port, data);
1373 
1374 	mv88e6xxx_reg_lock(chip);
1375 	if (chip->info->ops->serdes_get_stats) {
1376 		data += count;
1377 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1378 	}
1379 	data += count;
1380 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1381 	mv88e6xxx_reg_unlock(chip);
1382 }
1383 
1384 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1385 					uint64_t *data)
1386 {
1387 	struct mv88e6xxx_chip *chip = ds->priv;
1388 	int ret;
1389 
1390 	ret = mv88e6xxx_stats_snapshot(chip, port);
1391 	if (ret < 0)
1392 		return;
1393 
1394 	mv88e6xxx_get_stats(chip, port, data);
1395 }
1396 
1397 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1398 					struct ethtool_eth_mac_stats *mac_stats)
1399 {
1400 	struct mv88e6xxx_chip *chip = ds->priv;
1401 	int ret;
1402 
1403 	ret = mv88e6xxx_stats_snapshot(chip, port);
1404 	if (ret < 0)
1405 		return;
1406 
1407 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member)			\
1408 	mv88e6xxx_stats_get_stat(chip, port,				\
1409 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1410 				 &mac_stats->stats._member)
1411 
1412 	MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1413 	MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1414 	MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1415 	MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1416 	MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1417 	MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1418 	MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1419 	MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1420 	MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1421 	MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1422 	MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1423 	MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1424 	MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1425 	MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1426 
1427 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1428 
1429 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1430 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1431 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1432 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1433 }
1434 
1435 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1436 				     struct ethtool_rmon_stats *rmon_stats,
1437 				     const struct ethtool_rmon_hist_range **ranges)
1438 {
1439 	static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1440 		{   64,    64 },
1441 		{   65,   127 },
1442 		{  128,   255 },
1443 		{  256,   511 },
1444 		{  512,  1023 },
1445 		{ 1024, 65535 },
1446 		{}
1447 	};
1448 	struct mv88e6xxx_chip *chip = ds->priv;
1449 	int ret;
1450 
1451 	ret = mv88e6xxx_stats_snapshot(chip, port);
1452 	if (ret < 0)
1453 		return;
1454 
1455 #define MV88E6XXX_RMON_STAT_MAP(_id, _member)				\
1456 	mv88e6xxx_stats_get_stat(chip, port,				\
1457 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1458 				 &rmon_stats->stats._member)
1459 
1460 	MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1461 	MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1462 	MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1463 	MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1464 	MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1465 	MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1466 	MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1467 	MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1468 	MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1469 	MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1470 
1471 #undef MV88E6XXX_RMON_STAT_MAP
1472 
1473 	*ranges = rmon_ranges;
1474 }
1475 
1476 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1477 {
1478 	struct mv88e6xxx_chip *chip = ds->priv;
1479 	int len;
1480 
1481 	len = 32 * sizeof(u16);
1482 	if (chip->info->ops->serdes_get_regs_len)
1483 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1484 
1485 	return len;
1486 }
1487 
1488 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1489 			       struct ethtool_regs *regs, void *_p)
1490 {
1491 	struct mv88e6xxx_chip *chip = ds->priv;
1492 	int err;
1493 	u16 reg;
1494 	u16 *p = _p;
1495 	int i;
1496 
1497 	regs->version = chip->info->prod_num;
1498 
1499 	memset(p, 0xff, 32 * sizeof(u16));
1500 
1501 	mv88e6xxx_reg_lock(chip);
1502 
1503 	for (i = 0; i < 32; i++) {
1504 
1505 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1506 		if (!err)
1507 			p[i] = reg;
1508 	}
1509 
1510 	if (chip->info->ops->serdes_get_regs)
1511 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1512 
1513 	mv88e6xxx_reg_unlock(chip);
1514 }
1515 
1516 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1517 				 struct ethtool_keee *e)
1518 {
1519 	/* Nothing to do on the port's MAC */
1520 	return 0;
1521 }
1522 
1523 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1524 				 struct ethtool_keee *e)
1525 {
1526 	/* Nothing to do on the port's MAC */
1527 	return 0;
1528 }
1529 
1530 /* Mask of the local ports allowed to receive frames from a given fabric port */
1531 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1532 {
1533 	struct dsa_switch *ds = chip->ds;
1534 	struct dsa_switch_tree *dst = ds->dst;
1535 	struct dsa_port *dp, *other_dp;
1536 	bool found = false;
1537 	u16 pvlan;
1538 
1539 	/* dev is a physical switch */
1540 	if (dev <= dst->last_switch) {
1541 		list_for_each_entry(dp, &dst->ports, list) {
1542 			if (dp->ds->index == dev && dp->index == port) {
1543 				/* dp might be a DSA link or a user port, so it
1544 				 * might or might not have a bridge.
1545 				 * Use the "found" variable for both cases.
1546 				 */
1547 				found = true;
1548 				break;
1549 			}
1550 		}
1551 	/* dev is a virtual bridge */
1552 	} else {
1553 		list_for_each_entry(dp, &dst->ports, list) {
1554 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1555 
1556 			if (!bridge_num)
1557 				continue;
1558 
1559 			if (bridge_num + dst->last_switch != dev)
1560 				continue;
1561 
1562 			found = true;
1563 			break;
1564 		}
1565 	}
1566 
1567 	/* Prevent frames from unknown switch or virtual bridge */
1568 	if (!found)
1569 		return 0;
1570 
1571 	/* Frames from DSA links and CPU ports can egress any local port */
1572 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1573 		return mv88e6xxx_port_mask(chip);
1574 
1575 	pvlan = 0;
1576 
1577 	/* Frames from standalone user ports can only egress on the
1578 	 * upstream port.
1579 	 */
1580 	if (!dsa_port_bridge_dev_get(dp))
1581 		return BIT(dsa_switch_upstream_port(ds));
1582 
1583 	/* Frames from bridged user ports can egress any local DSA
1584 	 * links and CPU ports, as well as any local member of their
1585 	 * bridge group.
1586 	 */
1587 	dsa_switch_for_each_port(other_dp, ds)
1588 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1589 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1590 		    dsa_port_bridge_same(dp, other_dp))
1591 			pvlan |= BIT(other_dp->index);
1592 
1593 	return pvlan;
1594 }
1595 
1596 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1597 {
1598 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1599 
1600 	/* prevent frames from going back out of the port they came in on */
1601 	output_ports &= ~BIT(port);
1602 
1603 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1604 }
1605 
1606 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1607 					 u8 state)
1608 {
1609 	struct mv88e6xxx_chip *chip = ds->priv;
1610 	int err;
1611 
1612 	mv88e6xxx_reg_lock(chip);
1613 	err = mv88e6xxx_port_set_state(chip, port, state);
1614 	mv88e6xxx_reg_unlock(chip);
1615 
1616 	if (err)
1617 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1618 }
1619 
1620 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1621 {
1622 	int err;
1623 
1624 	if (chip->info->ops->ieee_pri_map) {
1625 		err = chip->info->ops->ieee_pri_map(chip);
1626 		if (err)
1627 			return err;
1628 	}
1629 
1630 	if (chip->info->ops->ip_pri_map) {
1631 		err = chip->info->ops->ip_pri_map(chip);
1632 		if (err)
1633 			return err;
1634 	}
1635 
1636 	return 0;
1637 }
1638 
1639 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1640 {
1641 	struct dsa_switch *ds = chip->ds;
1642 	int target, port;
1643 	int err;
1644 
1645 	if (!chip->info->global2_addr)
1646 		return 0;
1647 
1648 	/* Initialize the routing port to the 32 possible target devices */
1649 	for (target = 0; target < 32; target++) {
1650 		port = dsa_routing_port(ds, target);
1651 		if (port == ds->num_ports)
1652 			port = 0x1f;
1653 
1654 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1655 		if (err)
1656 			return err;
1657 	}
1658 
1659 	if (chip->info->ops->set_cascade_port) {
1660 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1661 		err = chip->info->ops->set_cascade_port(chip, port);
1662 		if (err)
1663 			return err;
1664 	}
1665 
1666 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1667 	if (err)
1668 		return err;
1669 
1670 	return 0;
1671 }
1672 
1673 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1674 {
1675 	/* Clear all trunk masks and mapping */
1676 	if (chip->info->global2_addr)
1677 		return mv88e6xxx_g2_trunk_clear(chip);
1678 
1679 	return 0;
1680 }
1681 
1682 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1683 {
1684 	if (chip->info->ops->rmu_disable)
1685 		return chip->info->ops->rmu_disable(chip);
1686 
1687 	return 0;
1688 }
1689 
1690 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1691 {
1692 	if (chip->info->ops->pot_clear)
1693 		return chip->info->ops->pot_clear(chip);
1694 
1695 	return 0;
1696 }
1697 
1698 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1699 {
1700 	if (chip->info->ops->mgmt_rsvd2cpu)
1701 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1702 
1703 	return 0;
1704 }
1705 
1706 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1707 {
1708 	int err;
1709 
1710 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1711 	if (err)
1712 		return err;
1713 
1714 	/* The chips that have a "learn2all" bit in Global1, ATU
1715 	 * Control are precisely those whose port registers have a
1716 	 * Message Port bit in Port Control 1 and hence implement
1717 	 * ->port_setup_message_port.
1718 	 */
1719 	if (chip->info->ops->port_setup_message_port) {
1720 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1721 		if (err)
1722 			return err;
1723 	}
1724 
1725 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1726 }
1727 
1728 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1729 {
1730 	int port;
1731 	int err;
1732 
1733 	if (!chip->info->ops->irl_init_all)
1734 		return 0;
1735 
1736 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1737 		/* Disable ingress rate limiting by resetting all per port
1738 		 * ingress rate limit resources to their initial state.
1739 		 */
1740 		err = chip->info->ops->irl_init_all(chip, port);
1741 		if (err)
1742 			return err;
1743 	}
1744 
1745 	return 0;
1746 }
1747 
1748 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1749 {
1750 	if (chip->info->ops->set_switch_mac) {
1751 		u8 addr[ETH_ALEN];
1752 
1753 		eth_random_addr(addr);
1754 
1755 		return chip->info->ops->set_switch_mac(chip, addr);
1756 	}
1757 
1758 	return 0;
1759 }
1760 
1761 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1762 {
1763 	struct dsa_switch_tree *dst = chip->ds->dst;
1764 	struct dsa_switch *ds;
1765 	struct dsa_port *dp;
1766 	u16 pvlan = 0;
1767 
1768 	if (!mv88e6xxx_has_pvt(chip))
1769 		return 0;
1770 
1771 	/* Skip the local source device, which uses in-chip port VLAN */
1772 	if (dev != chip->ds->index) {
1773 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1774 
1775 		ds = dsa_switch_find(dst->index, dev);
1776 		dp = ds ? dsa_to_port(ds, port) : NULL;
1777 		if (dp && dp->lag) {
1778 			/* As the PVT is used to limit flooding of
1779 			 * FORWARD frames, which use the LAG ID as the
1780 			 * source port, we must translate dev/port to
1781 			 * the special "LAG device" in the PVT, using
1782 			 * the LAG ID (one-based) as the port number
1783 			 * (zero-based).
1784 			 */
1785 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1786 			port = dsa_port_lag_id_get(dp) - 1;
1787 		}
1788 	}
1789 
1790 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1791 }
1792 
1793 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1794 {
1795 	int dev, port;
1796 	int err;
1797 
1798 	if (!mv88e6xxx_has_pvt(chip))
1799 		return 0;
1800 
1801 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1802 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1803 	 */
1804 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1805 	if (err)
1806 		return err;
1807 
1808 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1809 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1810 			err = mv88e6xxx_pvt_map(chip, dev, port);
1811 			if (err)
1812 				return err;
1813 		}
1814 	}
1815 
1816 	return 0;
1817 }
1818 
1819 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1820 				       u16 fid)
1821 {
1822 	if (dsa_to_port(chip->ds, port)->lag)
1823 		/* Hardware is incapable of fast-aging a LAG through a
1824 		 * regular ATU move operation. Until we have something
1825 		 * more fancy in place this is a no-op.
1826 		 */
1827 		return -EOPNOTSUPP;
1828 
1829 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1830 }
1831 
1832 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1833 {
1834 	struct mv88e6xxx_chip *chip = ds->priv;
1835 	int err;
1836 
1837 	mv88e6xxx_reg_lock(chip);
1838 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1839 	mv88e6xxx_reg_unlock(chip);
1840 
1841 	if (err)
1842 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1843 			port, err);
1844 }
1845 
1846 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1847 {
1848 	if (!mv88e6xxx_max_vid(chip))
1849 		return 0;
1850 
1851 	return mv88e6xxx_g1_vtu_flush(chip);
1852 }
1853 
1854 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1855 			     struct mv88e6xxx_vtu_entry *entry)
1856 {
1857 	int err;
1858 
1859 	if (!chip->info->ops->vtu_getnext)
1860 		return -EOPNOTSUPP;
1861 
1862 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1863 	entry->valid = false;
1864 
1865 	err = chip->info->ops->vtu_getnext(chip, entry);
1866 
1867 	if (entry->vid != vid)
1868 		entry->valid = false;
1869 
1870 	return err;
1871 }
1872 
1873 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1874 		       int (*cb)(struct mv88e6xxx_chip *chip,
1875 				 const struct mv88e6xxx_vtu_entry *entry,
1876 				 void *priv),
1877 		       void *priv)
1878 {
1879 	struct mv88e6xxx_vtu_entry entry = {
1880 		.vid = mv88e6xxx_max_vid(chip),
1881 		.valid = false,
1882 	};
1883 	int err;
1884 
1885 	if (!chip->info->ops->vtu_getnext)
1886 		return -EOPNOTSUPP;
1887 
1888 	do {
1889 		err = chip->info->ops->vtu_getnext(chip, &entry);
1890 		if (err)
1891 			return err;
1892 
1893 		if (!entry.valid)
1894 			break;
1895 
1896 		err = cb(chip, &entry, priv);
1897 		if (err)
1898 			return err;
1899 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1900 
1901 	return 0;
1902 }
1903 
1904 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1905 				   struct mv88e6xxx_vtu_entry *entry)
1906 {
1907 	if (!chip->info->ops->vtu_loadpurge)
1908 		return -EOPNOTSUPP;
1909 
1910 	return chip->info->ops->vtu_loadpurge(chip, entry);
1911 }
1912 
1913 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1914 {
1915 	*fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
1916 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1917 		return -ENOSPC;
1918 
1919 	/* Clear the database */
1920 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1921 }
1922 
1923 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1924 				   struct mv88e6xxx_stu_entry *entry)
1925 {
1926 	if (!chip->info->ops->stu_loadpurge)
1927 		return -EOPNOTSUPP;
1928 
1929 	return chip->info->ops->stu_loadpurge(chip, entry);
1930 }
1931 
1932 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1933 {
1934 	struct mv88e6xxx_stu_entry stu = {
1935 		.valid = true,
1936 		.sid = 0
1937 	};
1938 
1939 	if (!mv88e6xxx_has_stu(chip))
1940 		return 0;
1941 
1942 	/* Make sure that SID 0 is always valid. This is used by VTU
1943 	 * entries that do not make use of the STU, e.g. when creating
1944 	 * a VLAN upper on a port that is also part of a VLAN
1945 	 * filtering bridge.
1946 	 */
1947 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1948 }
1949 
1950 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1951 {
1952 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1953 	struct mv88e6xxx_mst *mst;
1954 
1955 	__set_bit(0, busy);
1956 
1957 	list_for_each_entry(mst, &chip->msts, node)
1958 		__set_bit(mst->stu.sid, busy);
1959 
1960 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1961 
1962 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1963 }
1964 
1965 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1966 {
1967 	struct mv88e6xxx_mst *mst, *tmp;
1968 	int err;
1969 
1970 	if (!sid)
1971 		return 0;
1972 
1973 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1974 		if (mst->stu.sid != sid)
1975 			continue;
1976 
1977 		if (!refcount_dec_and_test(&mst->refcnt))
1978 			return 0;
1979 
1980 		mst->stu.valid = false;
1981 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1982 		if (err) {
1983 			refcount_set(&mst->refcnt, 1);
1984 			return err;
1985 		}
1986 
1987 		list_del(&mst->node);
1988 		kfree(mst);
1989 		return 0;
1990 	}
1991 
1992 	return -ENOENT;
1993 }
1994 
1995 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1996 			     u16 msti, u8 *sid)
1997 {
1998 	struct mv88e6xxx_mst *mst;
1999 	int err, i;
2000 
2001 	if (!mv88e6xxx_has_stu(chip)) {
2002 		err = -EOPNOTSUPP;
2003 		goto err;
2004 	}
2005 
2006 	if (!msti) {
2007 		*sid = 0;
2008 		return 0;
2009 	}
2010 
2011 	list_for_each_entry(mst, &chip->msts, node) {
2012 		if (mst->br == br && mst->msti == msti) {
2013 			refcount_inc(&mst->refcnt);
2014 			*sid = mst->stu.sid;
2015 			return 0;
2016 		}
2017 	}
2018 
2019 	err = mv88e6xxx_sid_get(chip, sid);
2020 	if (err)
2021 		goto err;
2022 
2023 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2024 	if (!mst) {
2025 		err = -ENOMEM;
2026 		goto err;
2027 	}
2028 
2029 	INIT_LIST_HEAD(&mst->node);
2030 	refcount_set(&mst->refcnt, 1);
2031 	mst->br = br;
2032 	mst->msti = msti;
2033 	mst->stu.valid = true;
2034 	mst->stu.sid = *sid;
2035 
2036 	/* The bridge starts out all ports in the disabled state. But
2037 	 * a STU state of disabled means to go by the port-global
2038 	 * state. So we set all user port's initial state to blocking,
2039 	 * to match the bridge's behavior.
2040 	 */
2041 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2042 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2043 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2044 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2045 
2046 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2047 	if (err)
2048 		goto err_free;
2049 
2050 	list_add_tail(&mst->node, &chip->msts);
2051 	return 0;
2052 
2053 err_free:
2054 	kfree(mst);
2055 err:
2056 	return err;
2057 }
2058 
2059 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2060 					const struct switchdev_mst_state *st)
2061 {
2062 	struct dsa_port *dp = dsa_to_port(ds, port);
2063 	struct mv88e6xxx_chip *chip = ds->priv;
2064 	struct mv88e6xxx_mst *mst;
2065 	u8 state;
2066 	int err;
2067 
2068 	if (!mv88e6xxx_has_stu(chip))
2069 		return -EOPNOTSUPP;
2070 
2071 	switch (st->state) {
2072 	case BR_STATE_DISABLED:
2073 	case BR_STATE_BLOCKING:
2074 	case BR_STATE_LISTENING:
2075 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2076 		break;
2077 	case BR_STATE_LEARNING:
2078 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2079 		break;
2080 	case BR_STATE_FORWARDING:
2081 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2082 		break;
2083 	default:
2084 		return -EINVAL;
2085 	}
2086 
2087 	list_for_each_entry(mst, &chip->msts, node) {
2088 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2089 		    mst->msti == st->msti) {
2090 			if (mst->stu.state[port] == state)
2091 				return 0;
2092 
2093 			mst->stu.state[port] = state;
2094 			mv88e6xxx_reg_lock(chip);
2095 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2096 			mv88e6xxx_reg_unlock(chip);
2097 			return err;
2098 		}
2099 	}
2100 
2101 	return -ENOENT;
2102 }
2103 
2104 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2105 					u16 vid)
2106 {
2107 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2108 	struct mv88e6xxx_chip *chip = ds->priv;
2109 	struct mv88e6xxx_vtu_entry vlan;
2110 	int err;
2111 
2112 	/* DSA and CPU ports have to be members of multiple vlans */
2113 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2114 		return 0;
2115 
2116 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2117 	if (err)
2118 		return err;
2119 
2120 	if (!vlan.valid)
2121 		return 0;
2122 
2123 	dsa_switch_for_each_user_port(other_dp, ds) {
2124 		struct net_device *other_br;
2125 
2126 		if (vlan.member[other_dp->index] ==
2127 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2128 			continue;
2129 
2130 		if (dsa_port_bridge_same(dp, other_dp))
2131 			break; /* same bridge, check next VLAN */
2132 
2133 		other_br = dsa_port_bridge_dev_get(other_dp);
2134 		if (!other_br)
2135 			continue;
2136 
2137 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2138 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2139 		return -EOPNOTSUPP;
2140 	}
2141 
2142 	return 0;
2143 }
2144 
2145 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2146 {
2147 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2148 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2149 	struct mv88e6xxx_port *p = &chip->ports[port];
2150 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2151 	bool drop_untagged = false;
2152 	int err;
2153 
2154 	if (br) {
2155 		if (br_vlan_enabled(br)) {
2156 			pvid = p->bridge_pvid.vid;
2157 			drop_untagged = !p->bridge_pvid.valid;
2158 		} else {
2159 			pvid = MV88E6XXX_VID_BRIDGED;
2160 		}
2161 	}
2162 
2163 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2164 	if (err)
2165 		return err;
2166 
2167 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2168 }
2169 
2170 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2171 					 bool vlan_filtering,
2172 					 struct netlink_ext_ack *extack)
2173 {
2174 	struct mv88e6xxx_chip *chip = ds->priv;
2175 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2176 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2177 	int err;
2178 
2179 	if (!mv88e6xxx_max_vid(chip))
2180 		return -EOPNOTSUPP;
2181 
2182 	mv88e6xxx_reg_lock(chip);
2183 
2184 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2185 	if (err)
2186 		goto unlock;
2187 
2188 	err = mv88e6xxx_port_commit_pvid(chip, port);
2189 	if (err)
2190 		goto unlock;
2191 
2192 unlock:
2193 	mv88e6xxx_reg_unlock(chip);
2194 
2195 	return err;
2196 }
2197 
2198 static int
2199 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2200 			    const struct switchdev_obj_port_vlan *vlan)
2201 {
2202 	struct mv88e6xxx_chip *chip = ds->priv;
2203 	int err;
2204 
2205 	if (!mv88e6xxx_max_vid(chip))
2206 		return -EOPNOTSUPP;
2207 
2208 	/* If the requested port doesn't belong to the same bridge as the VLAN
2209 	 * members, do not support it (yet) and fallback to software VLAN.
2210 	 */
2211 	mv88e6xxx_reg_lock(chip);
2212 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2213 	mv88e6xxx_reg_unlock(chip);
2214 
2215 	return err;
2216 }
2217 
2218 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2219 					const unsigned char *addr, u16 vid,
2220 					u8 state)
2221 {
2222 	struct mv88e6xxx_atu_entry entry;
2223 	struct mv88e6xxx_vtu_entry vlan;
2224 	u16 fid;
2225 	int err;
2226 
2227 	/* Ports have two private address databases: one for when the port is
2228 	 * standalone and one for when the port is under a bridge and the
2229 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2230 	 * address database to remain 100% empty, so we never load an ATU entry
2231 	 * into a standalone port's database. Therefore, translate the null
2232 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2233 	 */
2234 	if (vid == 0) {
2235 		fid = MV88E6XXX_FID_BRIDGED;
2236 	} else {
2237 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2238 		if (err)
2239 			return err;
2240 
2241 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2242 		if (!vlan.valid)
2243 			return -EOPNOTSUPP;
2244 
2245 		fid = vlan.fid;
2246 	}
2247 
2248 	entry.state = 0;
2249 	ether_addr_copy(entry.mac, addr);
2250 	eth_addr_dec(entry.mac);
2251 
2252 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2253 	if (err)
2254 		return err;
2255 
2256 	/* Initialize a fresh ATU entry if it isn't found */
2257 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2258 		memset(&entry, 0, sizeof(entry));
2259 		ether_addr_copy(entry.mac, addr);
2260 	}
2261 
2262 	/* Purge the ATU entry only if no port is using it anymore */
2263 	if (!state) {
2264 		entry.portvec &= ~BIT(port);
2265 		if (!entry.portvec)
2266 			entry.state = 0;
2267 	} else {
2268 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2269 			entry.portvec = BIT(port);
2270 		else
2271 			entry.portvec |= BIT(port);
2272 
2273 		entry.state = state;
2274 	}
2275 
2276 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2277 }
2278 
2279 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2280 				  const struct mv88e6xxx_policy *policy)
2281 {
2282 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2283 	enum mv88e6xxx_policy_action action = policy->action;
2284 	const u8 *addr = policy->addr;
2285 	u16 vid = policy->vid;
2286 	u8 state;
2287 	int err;
2288 	int id;
2289 
2290 	if (!chip->info->ops->port_set_policy)
2291 		return -EOPNOTSUPP;
2292 
2293 	switch (mapping) {
2294 	case MV88E6XXX_POLICY_MAPPING_DA:
2295 	case MV88E6XXX_POLICY_MAPPING_SA:
2296 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2297 			state = 0; /* Dissociate the port and address */
2298 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2299 			 is_multicast_ether_addr(addr))
2300 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2301 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2302 			 is_unicast_ether_addr(addr))
2303 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2304 		else
2305 			return -EOPNOTSUPP;
2306 
2307 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2308 						   state);
2309 		if (err)
2310 			return err;
2311 		break;
2312 	default:
2313 		return -EOPNOTSUPP;
2314 	}
2315 
2316 	/* Skip the port's policy clearing if the mapping is still in use */
2317 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2318 		idr_for_each_entry(&chip->policies, policy, id)
2319 			if (policy->port == port &&
2320 			    policy->mapping == mapping &&
2321 			    policy->action != action)
2322 				return 0;
2323 
2324 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2325 }
2326 
2327 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2328 				   struct ethtool_rx_flow_spec *fs)
2329 {
2330 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2331 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2332 	enum mv88e6xxx_policy_mapping mapping;
2333 	enum mv88e6xxx_policy_action action;
2334 	struct mv88e6xxx_policy *policy;
2335 	u16 vid = 0;
2336 	u8 *addr;
2337 	int err;
2338 	int id;
2339 
2340 	if (fs->location != RX_CLS_LOC_ANY)
2341 		return -EINVAL;
2342 
2343 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2344 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2345 	else
2346 		return -EOPNOTSUPP;
2347 
2348 	switch (fs->flow_type & ~FLOW_EXT) {
2349 	case ETHER_FLOW:
2350 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2351 		    is_zero_ether_addr(mac_mask->h_source)) {
2352 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2353 			addr = mac_entry->h_dest;
2354 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2355 		    !is_zero_ether_addr(mac_mask->h_source)) {
2356 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2357 			addr = mac_entry->h_source;
2358 		} else {
2359 			/* Cannot support DA and SA mapping in the same rule */
2360 			return -EOPNOTSUPP;
2361 		}
2362 		break;
2363 	default:
2364 		return -EOPNOTSUPP;
2365 	}
2366 
2367 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2368 		if (fs->m_ext.vlan_tci != htons(0xffff))
2369 			return -EOPNOTSUPP;
2370 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2371 	}
2372 
2373 	idr_for_each_entry(&chip->policies, policy, id) {
2374 		if (policy->port == port && policy->mapping == mapping &&
2375 		    policy->action == action && policy->vid == vid &&
2376 		    ether_addr_equal(policy->addr, addr))
2377 			return -EEXIST;
2378 	}
2379 
2380 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2381 	if (!policy)
2382 		return -ENOMEM;
2383 
2384 	fs->location = 0;
2385 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2386 			    GFP_KERNEL);
2387 	if (err) {
2388 		devm_kfree(chip->dev, policy);
2389 		return err;
2390 	}
2391 
2392 	memcpy(&policy->fs, fs, sizeof(*fs));
2393 	ether_addr_copy(policy->addr, addr);
2394 	policy->mapping = mapping;
2395 	policy->action = action;
2396 	policy->port = port;
2397 	policy->vid = vid;
2398 
2399 	err = mv88e6xxx_policy_apply(chip, port, policy);
2400 	if (err) {
2401 		idr_remove(&chip->policies, fs->location);
2402 		devm_kfree(chip->dev, policy);
2403 		return err;
2404 	}
2405 
2406 	return 0;
2407 }
2408 
2409 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2410 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2411 {
2412 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2413 	struct mv88e6xxx_chip *chip = ds->priv;
2414 	struct mv88e6xxx_policy *policy;
2415 	int err;
2416 	int id;
2417 
2418 	mv88e6xxx_reg_lock(chip);
2419 
2420 	switch (rxnfc->cmd) {
2421 	case ETHTOOL_GRXCLSRLCNT:
2422 		rxnfc->data = 0;
2423 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2424 		rxnfc->rule_cnt = 0;
2425 		idr_for_each_entry(&chip->policies, policy, id)
2426 			if (policy->port == port)
2427 				rxnfc->rule_cnt++;
2428 		err = 0;
2429 		break;
2430 	case ETHTOOL_GRXCLSRULE:
2431 		err = -ENOENT;
2432 		policy = idr_find(&chip->policies, fs->location);
2433 		if (policy) {
2434 			memcpy(fs, &policy->fs, sizeof(*fs));
2435 			err = 0;
2436 		}
2437 		break;
2438 	case ETHTOOL_GRXCLSRLALL:
2439 		rxnfc->data = 0;
2440 		rxnfc->rule_cnt = 0;
2441 		idr_for_each_entry(&chip->policies, policy, id)
2442 			if (policy->port == port)
2443 				rule_locs[rxnfc->rule_cnt++] = id;
2444 		err = 0;
2445 		break;
2446 	default:
2447 		err = -EOPNOTSUPP;
2448 		break;
2449 	}
2450 
2451 	mv88e6xxx_reg_unlock(chip);
2452 
2453 	return err;
2454 }
2455 
2456 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2457 			       struct ethtool_rxnfc *rxnfc)
2458 {
2459 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2460 	struct mv88e6xxx_chip *chip = ds->priv;
2461 	struct mv88e6xxx_policy *policy;
2462 	int err;
2463 
2464 	mv88e6xxx_reg_lock(chip);
2465 
2466 	switch (rxnfc->cmd) {
2467 	case ETHTOOL_SRXCLSRLINS:
2468 		err = mv88e6xxx_policy_insert(chip, port, fs);
2469 		break;
2470 	case ETHTOOL_SRXCLSRLDEL:
2471 		err = -ENOENT;
2472 		policy = idr_remove(&chip->policies, fs->location);
2473 		if (policy) {
2474 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2475 			err = mv88e6xxx_policy_apply(chip, port, policy);
2476 			devm_kfree(chip->dev, policy);
2477 		}
2478 		break;
2479 	default:
2480 		err = -EOPNOTSUPP;
2481 		break;
2482 	}
2483 
2484 	mv88e6xxx_reg_unlock(chip);
2485 
2486 	return err;
2487 }
2488 
2489 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2490 					u16 vid)
2491 {
2492 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2493 	u8 broadcast[ETH_ALEN];
2494 
2495 	eth_broadcast_addr(broadcast);
2496 
2497 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2498 }
2499 
2500 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2501 {
2502 	int port;
2503 	int err;
2504 
2505 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2506 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2507 		struct net_device *brport;
2508 
2509 		if (dsa_is_unused_port(chip->ds, port))
2510 			continue;
2511 
2512 		brport = dsa_port_to_bridge_port(dp);
2513 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2514 			/* Skip bridged user ports where broadcast
2515 			 * flooding is disabled.
2516 			 */
2517 			continue;
2518 
2519 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2520 		if (err)
2521 			return err;
2522 	}
2523 
2524 	return 0;
2525 }
2526 
2527 struct mv88e6xxx_port_broadcast_sync_ctx {
2528 	int port;
2529 	bool flood;
2530 };
2531 
2532 static int
2533 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2534 				   const struct mv88e6xxx_vtu_entry *vlan,
2535 				   void *_ctx)
2536 {
2537 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2538 	u8 broadcast[ETH_ALEN];
2539 	u8 state;
2540 
2541 	if (ctx->flood)
2542 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2543 	else
2544 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2545 
2546 	eth_broadcast_addr(broadcast);
2547 
2548 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2549 					    vlan->vid, state);
2550 }
2551 
2552 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2553 					 bool flood)
2554 {
2555 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2556 		.port = port,
2557 		.flood = flood,
2558 	};
2559 	struct mv88e6xxx_vtu_entry vid0 = {
2560 		.vid = 0,
2561 	};
2562 	int err;
2563 
2564 	/* Update the port's private database... */
2565 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2566 	if (err)
2567 		return err;
2568 
2569 	/* ...and the database for all VLANs. */
2570 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2571 				  &ctx);
2572 }
2573 
2574 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2575 				    u16 vid, u8 member, bool warn)
2576 {
2577 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2578 	struct mv88e6xxx_vtu_entry vlan;
2579 	int i, err;
2580 
2581 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2582 	if (err)
2583 		return err;
2584 
2585 	if (!vlan.valid) {
2586 		memset(&vlan, 0, sizeof(vlan));
2587 
2588 		if (vid == MV88E6XXX_VID_STANDALONE)
2589 			vlan.policy = true;
2590 
2591 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2592 		if (err)
2593 			return err;
2594 
2595 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2596 			if (i == port)
2597 				vlan.member[i] = member;
2598 			else
2599 				vlan.member[i] = non_member;
2600 
2601 		vlan.vid = vid;
2602 		vlan.valid = true;
2603 
2604 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2605 		if (err)
2606 			return err;
2607 
2608 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2609 		if (err)
2610 			return err;
2611 	} else if (vlan.member[port] != member) {
2612 		vlan.member[port] = member;
2613 
2614 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2615 		if (err)
2616 			return err;
2617 	} else if (warn) {
2618 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2619 			 port, vid);
2620 	}
2621 
2622 	/* Record FID used in SW FID map */
2623 	bitmap_set(chip->fid_bitmap, vlan.fid, 1);
2624 
2625 	return 0;
2626 }
2627 
2628 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2629 				   const struct switchdev_obj_port_vlan *vlan,
2630 				   struct netlink_ext_ack *extack)
2631 {
2632 	struct mv88e6xxx_chip *chip = ds->priv;
2633 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2634 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2635 	struct mv88e6xxx_port *p = &chip->ports[port];
2636 	bool warn;
2637 	u8 member;
2638 	int err;
2639 
2640 	if (!vlan->vid)
2641 		return 0;
2642 
2643 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2644 	if (err)
2645 		return err;
2646 
2647 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2648 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2649 	else if (untagged)
2650 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2651 	else
2652 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2653 
2654 	/* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2655 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2656 	 */
2657 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2658 
2659 	mv88e6xxx_reg_lock(chip);
2660 
2661 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2662 	if (err) {
2663 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2664 			vlan->vid, untagged ? 'u' : 't');
2665 		goto out;
2666 	}
2667 
2668 	if (pvid) {
2669 		p->bridge_pvid.vid = vlan->vid;
2670 		p->bridge_pvid.valid = true;
2671 
2672 		err = mv88e6xxx_port_commit_pvid(chip, port);
2673 		if (err)
2674 			goto out;
2675 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2676 		/* The old pvid was reinstalled as a non-pvid VLAN */
2677 		p->bridge_pvid.valid = false;
2678 
2679 		err = mv88e6xxx_port_commit_pvid(chip, port);
2680 		if (err)
2681 			goto out;
2682 	}
2683 
2684 out:
2685 	mv88e6xxx_reg_unlock(chip);
2686 
2687 	return err;
2688 }
2689 
2690 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2691 				     int port, u16 vid)
2692 {
2693 	struct mv88e6xxx_vtu_entry vlan;
2694 	int i, err;
2695 
2696 	if (!vid)
2697 		return 0;
2698 
2699 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2700 	if (err)
2701 		return err;
2702 
2703 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2704 	 * tell switchdev that this VLAN is likely handled in software.
2705 	 */
2706 	if (!vlan.valid ||
2707 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2708 		return -EOPNOTSUPP;
2709 
2710 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2711 
2712 	/* keep the VLAN unless all ports are excluded */
2713 	vlan.valid = false;
2714 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2715 		if (vlan.member[i] !=
2716 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2717 			vlan.valid = true;
2718 			break;
2719 		}
2720 	}
2721 
2722 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2723 	if (err)
2724 		return err;
2725 
2726 	if (!vlan.valid) {
2727 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2728 		if (err)
2729 			return err;
2730 
2731 		/* Record FID freed in SW FID map */
2732 		bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
2733 	}
2734 
2735 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2736 }
2737 
2738 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2739 				   const struct switchdev_obj_port_vlan *vlan)
2740 {
2741 	struct mv88e6xxx_chip *chip = ds->priv;
2742 	struct mv88e6xxx_port *p = &chip->ports[port];
2743 	int err = 0;
2744 	u16 pvid;
2745 
2746 	if (!mv88e6xxx_max_vid(chip))
2747 		return -EOPNOTSUPP;
2748 
2749 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2750 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2751 	 * switchdev workqueue to ensure that all FDB entries are deleted
2752 	 * before we remove the VLAN.
2753 	 */
2754 	dsa_flush_workqueue();
2755 
2756 	mv88e6xxx_reg_lock(chip);
2757 
2758 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2759 	if (err)
2760 		goto unlock;
2761 
2762 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2763 	if (err)
2764 		goto unlock;
2765 
2766 	if (vlan->vid == pvid) {
2767 		p->bridge_pvid.valid = false;
2768 
2769 		err = mv88e6xxx_port_commit_pvid(chip, port);
2770 		if (err)
2771 			goto unlock;
2772 	}
2773 
2774 unlock:
2775 	mv88e6xxx_reg_unlock(chip);
2776 
2777 	return err;
2778 }
2779 
2780 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2781 {
2782 	struct mv88e6xxx_chip *chip = ds->priv;
2783 	struct mv88e6xxx_vtu_entry vlan;
2784 	int err;
2785 
2786 	mv88e6xxx_reg_lock(chip);
2787 
2788 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2789 	if (err)
2790 		goto unlock;
2791 
2792 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2793 
2794 unlock:
2795 	mv88e6xxx_reg_unlock(chip);
2796 
2797 	return err;
2798 }
2799 
2800 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2801 				   struct dsa_bridge bridge,
2802 				   const struct switchdev_vlan_msti *msti)
2803 {
2804 	struct mv88e6xxx_chip *chip = ds->priv;
2805 	struct mv88e6xxx_vtu_entry vlan;
2806 	u8 old_sid, new_sid;
2807 	int err;
2808 
2809 	if (!mv88e6xxx_has_stu(chip))
2810 		return -EOPNOTSUPP;
2811 
2812 	mv88e6xxx_reg_lock(chip);
2813 
2814 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2815 	if (err)
2816 		goto unlock;
2817 
2818 	if (!vlan.valid) {
2819 		err = -EINVAL;
2820 		goto unlock;
2821 	}
2822 
2823 	old_sid = vlan.sid;
2824 
2825 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2826 	if (err)
2827 		goto unlock;
2828 
2829 	if (new_sid != old_sid) {
2830 		vlan.sid = new_sid;
2831 
2832 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2833 		if (err) {
2834 			mv88e6xxx_mst_put(chip, new_sid);
2835 			goto unlock;
2836 		}
2837 	}
2838 
2839 	err = mv88e6xxx_mst_put(chip, old_sid);
2840 
2841 unlock:
2842 	mv88e6xxx_reg_unlock(chip);
2843 	return err;
2844 }
2845 
2846 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2847 				  const unsigned char *addr, u16 vid,
2848 				  struct dsa_db db)
2849 {
2850 	struct mv88e6xxx_chip *chip = ds->priv;
2851 	int err;
2852 
2853 	mv88e6xxx_reg_lock(chip);
2854 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2855 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2856 	mv88e6xxx_reg_unlock(chip);
2857 
2858 	return err;
2859 }
2860 
2861 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2862 				  const unsigned char *addr, u16 vid,
2863 				  struct dsa_db db)
2864 {
2865 	struct mv88e6xxx_chip *chip = ds->priv;
2866 	int err;
2867 
2868 	mv88e6xxx_reg_lock(chip);
2869 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2870 	mv88e6xxx_reg_unlock(chip);
2871 
2872 	return err;
2873 }
2874 
2875 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2876 				      u16 fid, u16 vid, int port,
2877 				      dsa_fdb_dump_cb_t *cb, void *data)
2878 {
2879 	struct mv88e6xxx_atu_entry addr;
2880 	bool is_static;
2881 	int err;
2882 
2883 	addr.state = 0;
2884 	eth_broadcast_addr(addr.mac);
2885 
2886 	do {
2887 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2888 		if (err)
2889 			return err;
2890 
2891 		if (!addr.state)
2892 			break;
2893 
2894 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2895 			continue;
2896 
2897 		if (!is_unicast_ether_addr(addr.mac))
2898 			continue;
2899 
2900 		is_static = (addr.state ==
2901 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2902 		err = cb(addr.mac, vid, is_static, data);
2903 		if (err)
2904 			return err;
2905 	} while (!is_broadcast_ether_addr(addr.mac));
2906 
2907 	return err;
2908 }
2909 
2910 struct mv88e6xxx_port_db_dump_vlan_ctx {
2911 	int port;
2912 	dsa_fdb_dump_cb_t *cb;
2913 	void *data;
2914 };
2915 
2916 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2917 				       const struct mv88e6xxx_vtu_entry *entry,
2918 				       void *_data)
2919 {
2920 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2921 
2922 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2923 					  ctx->port, ctx->cb, ctx->data);
2924 }
2925 
2926 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2927 				  dsa_fdb_dump_cb_t *cb, void *data)
2928 {
2929 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2930 		.port = port,
2931 		.cb = cb,
2932 		.data = data,
2933 	};
2934 	u16 fid;
2935 	int err;
2936 
2937 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2938 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2939 	if (err)
2940 		return err;
2941 
2942 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2943 	if (err)
2944 		return err;
2945 
2946 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2947 }
2948 
2949 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2950 				   dsa_fdb_dump_cb_t *cb, void *data)
2951 {
2952 	struct mv88e6xxx_chip *chip = ds->priv;
2953 	int err;
2954 
2955 	mv88e6xxx_reg_lock(chip);
2956 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2957 	mv88e6xxx_reg_unlock(chip);
2958 
2959 	return err;
2960 }
2961 
2962 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2963 				struct dsa_bridge bridge)
2964 {
2965 	struct dsa_switch *ds = chip->ds;
2966 	struct dsa_switch_tree *dst = ds->dst;
2967 	struct dsa_port *dp;
2968 	int err;
2969 
2970 	list_for_each_entry(dp, &dst->ports, list) {
2971 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2972 			if (dp->ds == ds) {
2973 				/* This is a local bridge group member,
2974 				 * remap its Port VLAN Map.
2975 				 */
2976 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2977 				if (err)
2978 					return err;
2979 			} else {
2980 				/* This is an external bridge group member,
2981 				 * remap its cross-chip Port VLAN Table entry.
2982 				 */
2983 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2984 							dp->index);
2985 				if (err)
2986 					return err;
2987 			}
2988 		}
2989 	}
2990 
2991 	return 0;
2992 }
2993 
2994 /* Treat the software bridge as a virtual single-port switch behind the
2995  * CPU and map in the PVT. First dst->last_switch elements are taken by
2996  * physical switches, so start from beyond that range.
2997  */
2998 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2999 					       unsigned int bridge_num)
3000 {
3001 	u8 dev = bridge_num + ds->dst->last_switch;
3002 	struct mv88e6xxx_chip *chip = ds->priv;
3003 
3004 	return mv88e6xxx_pvt_map(chip, dev, 0);
3005 }
3006 
3007 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3008 				      struct dsa_bridge bridge,
3009 				      bool *tx_fwd_offload,
3010 				      struct netlink_ext_ack *extack)
3011 {
3012 	struct mv88e6xxx_chip *chip = ds->priv;
3013 	int err;
3014 
3015 	mv88e6xxx_reg_lock(chip);
3016 
3017 	err = mv88e6xxx_bridge_map(chip, bridge);
3018 	if (err)
3019 		goto unlock;
3020 
3021 	err = mv88e6xxx_port_set_map_da(chip, port, true);
3022 	if (err)
3023 		goto unlock;
3024 
3025 	err = mv88e6xxx_port_commit_pvid(chip, port);
3026 	if (err)
3027 		goto unlock;
3028 
3029 	if (mv88e6xxx_has_pvt(chip)) {
3030 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3031 		if (err)
3032 			goto unlock;
3033 
3034 		*tx_fwd_offload = true;
3035 	}
3036 
3037 unlock:
3038 	mv88e6xxx_reg_unlock(chip);
3039 
3040 	return err;
3041 }
3042 
3043 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3044 					struct dsa_bridge bridge)
3045 {
3046 	struct mv88e6xxx_chip *chip = ds->priv;
3047 	int err;
3048 
3049 	mv88e6xxx_reg_lock(chip);
3050 
3051 	if (bridge.tx_fwd_offload &&
3052 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3053 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3054 
3055 	if (mv88e6xxx_bridge_map(chip, bridge) ||
3056 	    mv88e6xxx_port_vlan_map(chip, port))
3057 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3058 
3059 	err = mv88e6xxx_port_set_map_da(chip, port, false);
3060 	if (err)
3061 		dev_err(ds->dev,
3062 			"port %d failed to restore map-DA: %pe\n",
3063 			port, ERR_PTR(err));
3064 
3065 	err = mv88e6xxx_port_commit_pvid(chip, port);
3066 	if (err)
3067 		dev_err(ds->dev,
3068 			"port %d failed to restore standalone pvid: %pe\n",
3069 			port, ERR_PTR(err));
3070 
3071 	mv88e6xxx_reg_unlock(chip);
3072 }
3073 
3074 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3075 					   int tree_index, int sw_index,
3076 					   int port, struct dsa_bridge bridge,
3077 					   struct netlink_ext_ack *extack)
3078 {
3079 	struct mv88e6xxx_chip *chip = ds->priv;
3080 	int err;
3081 
3082 	if (tree_index != ds->dst->index)
3083 		return 0;
3084 
3085 	mv88e6xxx_reg_lock(chip);
3086 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
3087 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3088 	mv88e6xxx_reg_unlock(chip);
3089 
3090 	return err;
3091 }
3092 
3093 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3094 					     int tree_index, int sw_index,
3095 					     int port, struct dsa_bridge bridge)
3096 {
3097 	struct mv88e6xxx_chip *chip = ds->priv;
3098 
3099 	if (tree_index != ds->dst->index)
3100 		return;
3101 
3102 	mv88e6xxx_reg_lock(chip);
3103 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3104 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3105 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3106 	mv88e6xxx_reg_unlock(chip);
3107 }
3108 
3109 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3110 {
3111 	if (chip->info->ops->reset)
3112 		return chip->info->ops->reset(chip);
3113 
3114 	return 0;
3115 }
3116 
3117 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3118 {
3119 	struct gpio_desc *gpiod = chip->reset;
3120 	int err;
3121 
3122 	/* If there is a GPIO connected to the reset pin, toggle it */
3123 	if (gpiod) {
3124 		/* If the switch has just been reset and not yet completed
3125 		 * loading EEPROM, the reset may interrupt the I2C transaction
3126 		 * mid-byte, causing the first EEPROM read after the reset
3127 		 * from the wrong location resulting in the switch booting
3128 		 * to wrong mode and inoperable.
3129 		 * For this reason, switch families with EEPROM support
3130 		 * generally wait for EEPROM loads to complete as their pre-
3131 		 * and post-reset handlers.
3132 		 */
3133 		if (chip->info->ops->hardware_reset_pre) {
3134 			err = chip->info->ops->hardware_reset_pre(chip);
3135 			if (err)
3136 				dev_err(chip->dev, "pre-reset error: %d\n", err);
3137 		}
3138 
3139 		gpiod_set_value_cansleep(gpiod, 1);
3140 		usleep_range(10000, 20000);
3141 		gpiod_set_value_cansleep(gpiod, 0);
3142 		usleep_range(10000, 20000);
3143 
3144 		if (chip->info->ops->hardware_reset_post) {
3145 			err = chip->info->ops->hardware_reset_post(chip);
3146 			if (err)
3147 				dev_err(chip->dev, "post-reset error: %d\n", err);
3148 		}
3149 	}
3150 }
3151 
3152 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3153 {
3154 	int i, err;
3155 
3156 	/* Set all ports to the Disabled state */
3157 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3158 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3159 		if (err)
3160 			return err;
3161 	}
3162 
3163 	/* Wait for transmit queues to drain,
3164 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3165 	 */
3166 	usleep_range(2000, 4000);
3167 
3168 	return 0;
3169 }
3170 
3171 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3172 {
3173 	int err;
3174 
3175 	err = mv88e6xxx_disable_ports(chip);
3176 	if (err)
3177 		return err;
3178 
3179 	mv88e6xxx_hardware_reset(chip);
3180 
3181 	return mv88e6xxx_software_reset(chip);
3182 }
3183 
3184 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3185 				   enum mv88e6xxx_frame_mode frame,
3186 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3187 {
3188 	int err;
3189 
3190 	if (!chip->info->ops->port_set_frame_mode)
3191 		return -EOPNOTSUPP;
3192 
3193 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3194 	if (err)
3195 		return err;
3196 
3197 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3198 	if (err)
3199 		return err;
3200 
3201 	if (chip->info->ops->port_set_ether_type)
3202 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3203 
3204 	return 0;
3205 }
3206 
3207 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3208 {
3209 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3210 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3211 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3212 }
3213 
3214 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3215 {
3216 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3217 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3218 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3219 }
3220 
3221 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3222 {
3223 	return mv88e6xxx_set_port_mode(chip, port,
3224 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3225 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3226 				       ETH_P_EDSA);
3227 }
3228 
3229 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3230 {
3231 	if (dsa_is_dsa_port(chip->ds, port))
3232 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3233 
3234 	if (dsa_is_user_port(chip->ds, port))
3235 		return mv88e6xxx_set_port_mode_normal(chip, port);
3236 
3237 	/* Setup CPU port mode depending on its supported tag format */
3238 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3239 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3240 
3241 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3242 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3243 
3244 	return -EINVAL;
3245 }
3246 
3247 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3248 {
3249 	bool message = dsa_is_dsa_port(chip->ds, port);
3250 
3251 	return mv88e6xxx_port_set_message_port(chip, port, message);
3252 }
3253 
3254 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3255 {
3256 	int err;
3257 
3258 	if (chip->info->ops->port_set_ucast_flood) {
3259 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3260 		if (err)
3261 			return err;
3262 	}
3263 	if (chip->info->ops->port_set_mcast_flood) {
3264 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3265 		if (err)
3266 			return err;
3267 	}
3268 
3269 	return 0;
3270 }
3271 
3272 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3273 				     enum mv88e6xxx_egress_direction direction,
3274 				     int port)
3275 {
3276 	int err;
3277 
3278 	if (!chip->info->ops->set_egress_port)
3279 		return -EOPNOTSUPP;
3280 
3281 	err = chip->info->ops->set_egress_port(chip, direction, port);
3282 	if (err)
3283 		return err;
3284 
3285 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3286 		chip->ingress_dest_port = port;
3287 	else
3288 		chip->egress_dest_port = port;
3289 
3290 	return 0;
3291 }
3292 
3293 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3294 {
3295 	struct dsa_switch *ds = chip->ds;
3296 	int upstream_port;
3297 	int err;
3298 
3299 	upstream_port = dsa_upstream_port(ds, port);
3300 	if (chip->info->ops->port_set_upstream_port) {
3301 		err = chip->info->ops->port_set_upstream_port(chip, port,
3302 							      upstream_port);
3303 		if (err)
3304 			return err;
3305 	}
3306 
3307 	if (port == upstream_port) {
3308 		if (chip->info->ops->set_cpu_port) {
3309 			err = chip->info->ops->set_cpu_port(chip,
3310 							    upstream_port);
3311 			if (err)
3312 				return err;
3313 		}
3314 
3315 		err = mv88e6xxx_set_egress_port(chip,
3316 						MV88E6XXX_EGRESS_DIR_INGRESS,
3317 						upstream_port);
3318 		if (err && err != -EOPNOTSUPP)
3319 			return err;
3320 
3321 		err = mv88e6xxx_set_egress_port(chip,
3322 						MV88E6XXX_EGRESS_DIR_EGRESS,
3323 						upstream_port);
3324 		if (err && err != -EOPNOTSUPP)
3325 			return err;
3326 	}
3327 
3328 	return 0;
3329 }
3330 
3331 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3332 {
3333 	struct device_node *phy_handle = NULL;
3334 	struct fwnode_handle *ports_fwnode;
3335 	struct fwnode_handle *port_fwnode;
3336 	struct dsa_switch *ds = chip->ds;
3337 	struct mv88e6xxx_port *p;
3338 	struct dsa_port *dp;
3339 	int tx_amp;
3340 	int err;
3341 	u16 reg;
3342 	u32 val;
3343 
3344 	p = &chip->ports[port];
3345 	p->chip = chip;
3346 	p->port = port;
3347 
3348 	/* Look up corresponding fwnode if any */
3349 	ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
3350 	if (!ports_fwnode)
3351 		ports_fwnode = device_get_named_child_node(chip->dev, "ports");
3352 	if (ports_fwnode) {
3353 		fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
3354 			if (fwnode_property_read_u32(port_fwnode, "reg", &val))
3355 				continue;
3356 			if (val == port) {
3357 				p->fwnode = port_fwnode;
3358 				p->fiber = fwnode_property_present(port_fwnode, "sfp");
3359 				break;
3360 			}
3361 		}
3362 		fwnode_handle_put(ports_fwnode);
3363 	} else {
3364 		dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
3365 	}
3366 
3367 	if (chip->info->ops->port_setup_leds) {
3368 		err = chip->info->ops->port_setup_leds(chip, port);
3369 		if (err && err != -EOPNOTSUPP)
3370 			return err;
3371 	}
3372 
3373 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3374 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3375 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3376 	if (err)
3377 		return err;
3378 
3379 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3380 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3381 	 * tunneling, determine priority by looking at 802.1p and IP
3382 	 * priority fields (IP prio has precedence), and set STP state
3383 	 * to Forwarding.
3384 	 *
3385 	 * If this is the CPU link, use DSA or EDSA tagging depending
3386 	 * on which tagging mode was configured.
3387 	 *
3388 	 * If this is a link to another switch, use DSA tagging mode.
3389 	 *
3390 	 * If this is the upstream port for this switch, enable
3391 	 * forwarding of unknown unicasts and multicasts.
3392 	 */
3393 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3394 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3395 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3396 	 * by a USER port to the CPU port to allow snooping.
3397 	 */
3398 	if (dsa_is_user_port(ds, port))
3399 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3400 
3401 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3402 	if (err)
3403 		return err;
3404 
3405 	err = mv88e6xxx_setup_port_mode(chip, port);
3406 	if (err)
3407 		return err;
3408 
3409 	err = mv88e6xxx_setup_egress_floods(chip, port);
3410 	if (err)
3411 		return err;
3412 
3413 	/* Port Control 2: don't force a good FCS, set the MTU size to
3414 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3415 	 * tagged or untagged frames on this port, skip destination
3416 	 * address lookup on user ports, disable ARP mirroring and don't
3417 	 * send a copy of all transmitted/received frames on this port
3418 	 * to the CPU.
3419 	 */
3420 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3421 	if (err)
3422 		return err;
3423 
3424 	err = mv88e6xxx_setup_upstream_port(chip, port);
3425 	if (err)
3426 		return err;
3427 
3428 	/* On chips that support it, set all downstream DSA ports'
3429 	 * VLAN policy to TRAP. In combination with loading
3430 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3431 	 * provides a better isolation barrier between standalone
3432 	 * ports, as the ATU is bypassed on any intermediate switches
3433 	 * between the incoming port and the CPU.
3434 	 */
3435 	if (dsa_is_downstream_port(ds, port) &&
3436 	    chip->info->ops->port_set_policy) {
3437 		err = chip->info->ops->port_set_policy(chip, port,
3438 						MV88E6XXX_POLICY_MAPPING_VTU,
3439 						MV88E6XXX_POLICY_ACTION_TRAP);
3440 		if (err)
3441 			return err;
3442 	}
3443 
3444 	/* User ports start out in standalone mode and 802.1Q is
3445 	 * therefore disabled. On DSA ports, all valid VIDs are always
3446 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3447 	 * advantage of VLAN policy on chips that supports it.
3448 	 */
3449 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3450 				dsa_is_user_port(ds, port) ?
3451 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3452 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3453 	if (err)
3454 		return err;
3455 
3456 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3457 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3458 	 * the first free FID. This will be used as the private PVID for
3459 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3460 	 * members of this VID, in order to trap all frames assigned to
3461 	 * it to the CPU.
3462 	 */
3463 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3464 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3465 				       false);
3466 	if (err)
3467 		return err;
3468 
3469 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3470 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3471 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3472 	 * as the private PVID on ports under a VLAN-unaware bridge.
3473 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3474 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3475 	 * relying on their port default FID.
3476 	 */
3477 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3478 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3479 				       false);
3480 	if (err)
3481 		return err;
3482 
3483 	if (chip->info->ops->port_set_jumbo_size) {
3484 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3485 		if (err)
3486 			return err;
3487 	}
3488 
3489 	/* Port Association Vector: disable automatic address learning
3490 	 * on all user ports since they start out in standalone
3491 	 * mode. When joining a bridge, learning will be configured to
3492 	 * match the bridge port settings. Enable learning on all
3493 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3494 	 * learning process.
3495 	 *
3496 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3497 	 * and RefreshLocked. I.e. setup standard automatic learning.
3498 	 */
3499 	if (dsa_is_user_port(ds, port))
3500 		reg = 0;
3501 	else
3502 		reg = 1 << port;
3503 
3504 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3505 				   reg);
3506 	if (err)
3507 		return err;
3508 
3509 	/* Egress rate control 2: disable egress rate control. */
3510 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3511 				   0x0000);
3512 	if (err)
3513 		return err;
3514 
3515 	if (chip->info->ops->port_pause_limit) {
3516 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3517 		if (err)
3518 			return err;
3519 	}
3520 
3521 	if (chip->info->ops->port_disable_learn_limit) {
3522 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3523 		if (err)
3524 			return err;
3525 	}
3526 
3527 	if (chip->info->ops->port_disable_pri_override) {
3528 		err = chip->info->ops->port_disable_pri_override(chip, port);
3529 		if (err)
3530 			return err;
3531 	}
3532 
3533 	if (chip->info->ops->port_tag_remap) {
3534 		err = chip->info->ops->port_tag_remap(chip, port);
3535 		if (err)
3536 			return err;
3537 	}
3538 
3539 	if (chip->info->ops->port_egress_rate_limiting) {
3540 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3541 		if (err)
3542 			return err;
3543 	}
3544 
3545 	if (chip->info->ops->port_setup_message_port) {
3546 		err = chip->info->ops->port_setup_message_port(chip, port);
3547 		if (err)
3548 			return err;
3549 	}
3550 
3551 	if (chip->info->ops->serdes_set_tx_amplitude) {
3552 		dp = dsa_to_port(ds, port);
3553 		if (dp)
3554 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3555 
3556 		if (phy_handle && !of_property_read_u32(phy_handle,
3557 							"tx-p2p-microvolt",
3558 							&tx_amp))
3559 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3560 								port, tx_amp);
3561 		if (phy_handle) {
3562 			of_node_put(phy_handle);
3563 			if (err)
3564 				return err;
3565 		}
3566 	}
3567 
3568 	/* Port based VLAN map: give each port the same default address
3569 	 * database, and allow bidirectional communication between the
3570 	 * CPU and DSA port(s), and the other ports.
3571 	 */
3572 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3573 	if (err)
3574 		return err;
3575 
3576 	err = mv88e6xxx_port_vlan_map(chip, port);
3577 	if (err)
3578 		return err;
3579 
3580 	/* Default VLAN ID and priority: don't set a default VLAN
3581 	 * ID, and set the default packet priority to zero.
3582 	 */
3583 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3584 }
3585 
3586 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3587 {
3588 	struct mv88e6xxx_chip *chip = ds->priv;
3589 
3590 	if (chip->info->ops->port_set_jumbo_size)
3591 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3592 	else if (chip->info->ops->set_max_frame_size)
3593 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3594 	return ETH_DATA_LEN;
3595 }
3596 
3597 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3598 {
3599 	struct mv88e6xxx_chip *chip = ds->priv;
3600 	int ret = 0;
3601 
3602 	/* For families where we don't know how to alter the MTU,
3603 	 * just accept any value up to ETH_DATA_LEN
3604 	 */
3605 	if (!chip->info->ops->port_set_jumbo_size &&
3606 	    !chip->info->ops->set_max_frame_size) {
3607 		if (new_mtu > ETH_DATA_LEN)
3608 			return -EINVAL;
3609 
3610 		return 0;
3611 	}
3612 
3613 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3614 		new_mtu += EDSA_HLEN;
3615 
3616 	mv88e6xxx_reg_lock(chip);
3617 	if (chip->info->ops->port_set_jumbo_size)
3618 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3619 	else if (chip->info->ops->set_max_frame_size &&
3620 		 dsa_is_cpu_port(ds, port))
3621 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3622 	mv88e6xxx_reg_unlock(chip);
3623 
3624 	return ret;
3625 }
3626 
3627 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3628 				     unsigned int ageing_time)
3629 {
3630 	struct mv88e6xxx_chip *chip = ds->priv;
3631 	int err;
3632 
3633 	mv88e6xxx_reg_lock(chip);
3634 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3635 	mv88e6xxx_reg_unlock(chip);
3636 
3637 	return err;
3638 }
3639 
3640 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3641 {
3642 	int err;
3643 
3644 	/* Initialize the statistics unit */
3645 	if (chip->info->ops->stats_set_histogram) {
3646 		err = chip->info->ops->stats_set_histogram(chip);
3647 		if (err)
3648 			return err;
3649 	}
3650 
3651 	return mv88e6xxx_g1_stats_clear(chip);
3652 }
3653 
3654 /* Check if the errata has already been applied. */
3655 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3656 {
3657 	int port;
3658 	int err;
3659 	u16 val;
3660 
3661 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3662 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3663 		if (err) {
3664 			dev_err(chip->dev,
3665 				"Error reading hidden register: %d\n", err);
3666 			return false;
3667 		}
3668 		if (val != 0x01c0)
3669 			return false;
3670 	}
3671 
3672 	return true;
3673 }
3674 
3675 /* The 6390 copper ports have an errata which require poking magic
3676  * values into undocumented hidden registers and then performing a
3677  * software reset.
3678  */
3679 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3680 {
3681 	int port;
3682 	int err;
3683 
3684 	if (mv88e6390_setup_errata_applied(chip))
3685 		return 0;
3686 
3687 	/* Set the ports into blocking mode */
3688 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3689 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3690 		if (err)
3691 			return err;
3692 	}
3693 
3694 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3695 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3696 		if (err)
3697 			return err;
3698 	}
3699 
3700 	return mv88e6xxx_software_reset(chip);
3701 }
3702 
3703 /* prod_id for switch families which do not have a PHY model number */
3704 static const u16 family_prod_id_table[] = {
3705 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3706 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3707 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3708 };
3709 
3710 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3711 {
3712 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3713 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3714 	u16 prod_id;
3715 	u16 val;
3716 	int err;
3717 
3718 	if (!chip->info->ops->phy_read)
3719 		return -EOPNOTSUPP;
3720 
3721 	mv88e6xxx_reg_lock(chip);
3722 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3723 	mv88e6xxx_reg_unlock(chip);
3724 
3725 	/* Some internal PHYs don't have a model number. */
3726 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3727 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3728 		prod_id = family_prod_id_table[chip->info->family];
3729 		if (prod_id)
3730 			val |= prod_id >> 4;
3731 	}
3732 
3733 	return err ? err : val;
3734 }
3735 
3736 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3737 				   int reg)
3738 {
3739 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3740 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3741 	u16 val;
3742 	int err;
3743 
3744 	if (!chip->info->ops->phy_read_c45)
3745 		return -ENODEV;
3746 
3747 	mv88e6xxx_reg_lock(chip);
3748 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3749 	mv88e6xxx_reg_unlock(chip);
3750 
3751 	return err ? err : val;
3752 }
3753 
3754 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3755 {
3756 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3757 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3758 	int err;
3759 
3760 	if (!chip->info->ops->phy_write)
3761 		return -EOPNOTSUPP;
3762 
3763 	mv88e6xxx_reg_lock(chip);
3764 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3765 	mv88e6xxx_reg_unlock(chip);
3766 
3767 	return err;
3768 }
3769 
3770 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3771 				    int reg, u16 val)
3772 {
3773 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3774 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3775 	int err;
3776 
3777 	if (!chip->info->ops->phy_write_c45)
3778 		return -EOPNOTSUPP;
3779 
3780 	mv88e6xxx_reg_lock(chip);
3781 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3782 	mv88e6xxx_reg_unlock(chip);
3783 
3784 	return err;
3785 }
3786 
3787 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3788 				   struct device_node *np,
3789 				   bool external)
3790 {
3791 	static int index;
3792 	struct mv88e6xxx_mdio_bus *mdio_bus;
3793 	struct mii_bus *bus;
3794 	int err;
3795 
3796 	if (external) {
3797 		mv88e6xxx_reg_lock(chip);
3798 		if (chip->info->family == MV88E6XXX_FAMILY_6393)
3799 			err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3800 		else
3801 			err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3802 		mv88e6xxx_reg_unlock(chip);
3803 
3804 		if (err)
3805 			return err;
3806 	}
3807 
3808 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3809 	if (!bus)
3810 		return -ENOMEM;
3811 
3812 	mdio_bus = bus->priv;
3813 	mdio_bus->bus = bus;
3814 	mdio_bus->chip = chip;
3815 	INIT_LIST_HEAD(&mdio_bus->list);
3816 	mdio_bus->external = external;
3817 
3818 	if (np) {
3819 		bus->name = np->full_name;
3820 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3821 	} else {
3822 		bus->name = "mv88e6xxx SMI";
3823 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3824 	}
3825 
3826 	bus->read = mv88e6xxx_mdio_read;
3827 	bus->write = mv88e6xxx_mdio_write;
3828 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3829 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3830 	bus->parent = chip->dev;
3831 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3832 				 mv88e6xxx_num_ports(chip) - 1,
3833 				 chip->info->phy_base_addr);
3834 
3835 	if (!external) {
3836 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3837 		if (err)
3838 			goto out;
3839 	}
3840 
3841 	err = of_mdiobus_register(bus, np);
3842 	if (err) {
3843 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3844 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3845 		goto out;
3846 	}
3847 
3848 	if (external)
3849 		list_add_tail(&mdio_bus->list, &chip->mdios);
3850 	else
3851 		list_add(&mdio_bus->list, &chip->mdios);
3852 
3853 	return 0;
3854 
3855 out:
3856 	mdiobus_free(bus);
3857 	return err;
3858 }
3859 
3860 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3861 
3862 {
3863 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3864 	struct mii_bus *bus;
3865 
3866 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3867 		bus = mdio_bus->bus;
3868 
3869 		if (!mdio_bus->external)
3870 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3871 
3872 		mdiobus_unregister(bus);
3873 		mdiobus_free(bus);
3874 	}
3875 }
3876 
3877 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3878 {
3879 	struct device_node *np = chip->dev->of_node;
3880 	struct device_node *child;
3881 	int err;
3882 
3883 	/* Always register one mdio bus for the internal/default mdio
3884 	 * bus. This maybe represented in the device tree, but is
3885 	 * optional.
3886 	 */
3887 	child = of_get_child_by_name(np, "mdio");
3888 	err = mv88e6xxx_mdio_register(chip, child, false);
3889 	of_node_put(child);
3890 	if (err)
3891 		return err;
3892 
3893 	/* Walk the device tree, and see if there are any other nodes
3894 	 * which say they are compatible with the external mdio
3895 	 * bus.
3896 	 */
3897 	for_each_available_child_of_node(np, child) {
3898 		if (of_device_is_compatible(
3899 			    child, "marvell,mv88e6xxx-mdio-external")) {
3900 			err = mv88e6xxx_mdio_register(chip, child, true);
3901 			if (err) {
3902 				mv88e6xxx_mdios_unregister(chip);
3903 				of_node_put(child);
3904 				return err;
3905 			}
3906 		}
3907 	}
3908 
3909 	return 0;
3910 }
3911 
3912 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3913 {
3914 	struct mv88e6xxx_chip *chip = ds->priv;
3915 
3916 	mv88e6xxx_teardown_devlink_params(ds);
3917 	dsa_devlink_resources_unregister(ds);
3918 	mv88e6xxx_teardown_devlink_regions_global(ds);
3919 	mv88e6xxx_mdios_unregister(chip);
3920 }
3921 
3922 static int mv88e6xxx_setup(struct dsa_switch *ds)
3923 {
3924 	struct mv88e6xxx_chip *chip = ds->priv;
3925 	u8 cmode;
3926 	int err;
3927 	int i;
3928 
3929 	err = mv88e6xxx_mdios_register(chip);
3930 	if (err)
3931 		return err;
3932 
3933 	chip->ds = ds;
3934 	ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3935 
3936 	/* Since virtual bridges are mapped in the PVT, the number we support
3937 	 * depends on the physical switch topology. We need to let DSA figure
3938 	 * that out and therefore we cannot set this at dsa_register_switch()
3939 	 * time.
3940 	 */
3941 	if (mv88e6xxx_has_pvt(chip))
3942 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3943 				      ds->dst->last_switch - 1;
3944 
3945 	mv88e6xxx_reg_lock(chip);
3946 
3947 	if (chip->info->ops->setup_errata) {
3948 		err = chip->info->ops->setup_errata(chip);
3949 		if (err)
3950 			goto unlock;
3951 	}
3952 
3953 	/* Cache the cmode of each port. */
3954 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3955 		if (chip->info->ops->port_get_cmode) {
3956 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3957 			if (err)
3958 				goto unlock;
3959 
3960 			chip->ports[i].cmode = cmode;
3961 		}
3962 	}
3963 
3964 	err = mv88e6xxx_vtu_setup(chip);
3965 	if (err)
3966 		goto unlock;
3967 
3968 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3969 	 * VTU, thereby also flushing the STU).
3970 	 */
3971 	err = mv88e6xxx_stu_setup(chip);
3972 	if (err)
3973 		goto unlock;
3974 
3975 	/* Setup Switch Port Registers */
3976 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3977 		if (dsa_is_unused_port(ds, i))
3978 			continue;
3979 
3980 		/* Prevent the use of an invalid port. */
3981 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3982 			dev_err(chip->dev, "port %d is invalid\n", i);
3983 			err = -EINVAL;
3984 			goto unlock;
3985 		}
3986 
3987 		err = mv88e6xxx_setup_port(chip, i);
3988 		if (err)
3989 			goto unlock;
3990 	}
3991 
3992 	err = mv88e6xxx_irl_setup(chip);
3993 	if (err)
3994 		goto unlock;
3995 
3996 	err = mv88e6xxx_mac_setup(chip);
3997 	if (err)
3998 		goto unlock;
3999 
4000 	err = mv88e6xxx_phy_setup(chip);
4001 	if (err)
4002 		goto unlock;
4003 
4004 	err = mv88e6xxx_pvt_setup(chip);
4005 	if (err)
4006 		goto unlock;
4007 
4008 	err = mv88e6xxx_atu_setup(chip);
4009 	if (err)
4010 		goto unlock;
4011 
4012 	err = mv88e6xxx_broadcast_setup(chip, 0);
4013 	if (err)
4014 		goto unlock;
4015 
4016 	err = mv88e6xxx_pot_setup(chip);
4017 	if (err)
4018 		goto unlock;
4019 
4020 	err = mv88e6xxx_rmu_setup(chip);
4021 	if (err)
4022 		goto unlock;
4023 
4024 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4025 	if (err)
4026 		goto unlock;
4027 
4028 	err = mv88e6xxx_trunk_setup(chip);
4029 	if (err)
4030 		goto unlock;
4031 
4032 	err = mv88e6xxx_devmap_setup(chip);
4033 	if (err)
4034 		goto unlock;
4035 
4036 	err = mv88e6xxx_pri_setup(chip);
4037 	if (err)
4038 		goto unlock;
4039 
4040 	/* Setup PTP Hardware Clock and timestamping */
4041 	if (chip->info->ptp_support) {
4042 		err = mv88e6xxx_ptp_setup(chip);
4043 		if (err)
4044 			goto unlock;
4045 
4046 		err = mv88e6xxx_hwtstamp_setup(chip);
4047 		if (err)
4048 			goto unlock;
4049 	}
4050 
4051 	err = mv88e6xxx_stats_setup(chip);
4052 	if (err)
4053 		goto unlock;
4054 
4055 unlock:
4056 	mv88e6xxx_reg_unlock(chip);
4057 
4058 	if (err)
4059 		goto out_mdios;
4060 
4061 	/* Have to be called without holding the register lock, since
4062 	 * they take the devlink lock, and we later take the locks in
4063 	 * the reverse order when getting/setting parameters or
4064 	 * resource occupancy.
4065 	 */
4066 	err = mv88e6xxx_setup_devlink_resources(ds);
4067 	if (err)
4068 		goto out_mdios;
4069 
4070 	err = mv88e6xxx_setup_devlink_params(ds);
4071 	if (err)
4072 		goto out_resources;
4073 
4074 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4075 	if (err)
4076 		goto out_params;
4077 
4078 	return 0;
4079 
4080 out_params:
4081 	mv88e6xxx_teardown_devlink_params(ds);
4082 out_resources:
4083 	dsa_devlink_resources_unregister(ds);
4084 out_mdios:
4085 	mv88e6xxx_mdios_unregister(chip);
4086 
4087 	return err;
4088 }
4089 
4090 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4091 {
4092 	struct mv88e6xxx_chip *chip = ds->priv;
4093 	int err;
4094 
4095 	if (chip->info->ops->pcs_ops &&
4096 	    chip->info->ops->pcs_ops->pcs_init) {
4097 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4098 		if (err)
4099 			return err;
4100 	}
4101 
4102 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4103 }
4104 
4105 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4106 {
4107 	struct mv88e6xxx_chip *chip = ds->priv;
4108 
4109 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4110 
4111 	if (chip->info->ops->pcs_ops &&
4112 	    chip->info->ops->pcs_ops->pcs_teardown)
4113 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4114 }
4115 
4116 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4117 {
4118 	struct mv88e6xxx_chip *chip = ds->priv;
4119 
4120 	return chip->eeprom_len;
4121 }
4122 
4123 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4124 				struct ethtool_eeprom *eeprom, u8 *data)
4125 {
4126 	struct mv88e6xxx_chip *chip = ds->priv;
4127 	int err;
4128 
4129 	if (!chip->info->ops->get_eeprom)
4130 		return -EOPNOTSUPP;
4131 
4132 	mv88e6xxx_reg_lock(chip);
4133 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4134 	mv88e6xxx_reg_unlock(chip);
4135 
4136 	if (err)
4137 		return err;
4138 
4139 	eeprom->magic = 0xc3ec4951;
4140 
4141 	return 0;
4142 }
4143 
4144 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4145 				struct ethtool_eeprom *eeprom, u8 *data)
4146 {
4147 	struct mv88e6xxx_chip *chip = ds->priv;
4148 	int err;
4149 
4150 	if (!chip->info->ops->set_eeprom)
4151 		return -EOPNOTSUPP;
4152 
4153 	if (eeprom->magic != 0xc3ec4951)
4154 		return -EINVAL;
4155 
4156 	mv88e6xxx_reg_lock(chip);
4157 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4158 	mv88e6xxx_reg_unlock(chip);
4159 
4160 	return err;
4161 }
4162 
4163 static const struct mv88e6xxx_ops mv88e6085_ops = {
4164 	/* MV88E6XXX_FAMILY_6097 */
4165 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4166 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4167 	.irl_init_all = mv88e6352_g2_irl_init_all,
4168 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4169 	.phy_read = mv88e6185_phy_ppu_read,
4170 	.phy_write = mv88e6185_phy_ppu_write,
4171 	.port_set_link = mv88e6xxx_port_set_link,
4172 	.port_sync_link = mv88e6xxx_port_sync_link,
4173 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4174 	.port_tag_remap = mv88e6095_port_tag_remap,
4175 	.port_set_policy = mv88e6352_port_set_policy,
4176 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4177 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4178 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4179 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4180 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4181 	.port_pause_limit = mv88e6097_port_pause_limit,
4182 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4183 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4184 	.port_get_cmode = mv88e6185_port_get_cmode,
4185 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4186 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4187 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4188 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4189 	.stats_get_strings = mv88e6095_stats_get_strings,
4190 	.stats_get_stat = mv88e6095_stats_get_stat,
4191 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4192 	.set_egress_port = mv88e6095_g1_set_egress_port,
4193 	.watchdog_ops = &mv88e6097_watchdog_ops,
4194 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4195 	.pot_clear = mv88e6xxx_g2_pot_clear,
4196 	.ppu_enable = mv88e6185_g1_ppu_enable,
4197 	.ppu_disable = mv88e6185_g1_ppu_disable,
4198 	.reset = mv88e6185_g1_reset,
4199 	.rmu_disable = mv88e6085_g1_rmu_disable,
4200 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4201 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4202 	.stu_getnext = mv88e6352_g1_stu_getnext,
4203 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4204 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4205 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4206 };
4207 
4208 static const struct mv88e6xxx_ops mv88e6095_ops = {
4209 	/* MV88E6XXX_FAMILY_6095 */
4210 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4211 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4212 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4213 	.phy_read = mv88e6185_phy_ppu_read,
4214 	.phy_write = mv88e6185_phy_ppu_write,
4215 	.port_set_link = mv88e6xxx_port_set_link,
4216 	.port_sync_link = mv88e6185_port_sync_link,
4217 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4218 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4219 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4220 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4221 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4222 	.port_get_cmode = mv88e6185_port_get_cmode,
4223 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4224 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4225 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4226 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4227 	.stats_get_strings = mv88e6095_stats_get_strings,
4228 	.stats_get_stat = mv88e6095_stats_get_stat,
4229 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4230 	.ppu_enable = mv88e6185_g1_ppu_enable,
4231 	.ppu_disable = mv88e6185_g1_ppu_disable,
4232 	.reset = mv88e6185_g1_reset,
4233 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4234 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4235 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4236 	.pcs_ops = &mv88e6185_pcs_ops,
4237 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4238 };
4239 
4240 static const struct mv88e6xxx_ops mv88e6097_ops = {
4241 	/* MV88E6XXX_FAMILY_6097 */
4242 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4243 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4244 	.irl_init_all = mv88e6352_g2_irl_init_all,
4245 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4246 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4247 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4248 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4249 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4250 	.port_set_link = mv88e6xxx_port_set_link,
4251 	.port_sync_link = mv88e6185_port_sync_link,
4252 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4253 	.port_tag_remap = mv88e6095_port_tag_remap,
4254 	.port_set_policy = mv88e6352_port_set_policy,
4255 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4256 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4257 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4258 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4259 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4260 	.port_pause_limit = mv88e6097_port_pause_limit,
4261 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4262 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4263 	.port_get_cmode = mv88e6185_port_get_cmode,
4264 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4265 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4266 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4267 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4268 	.stats_get_strings = mv88e6095_stats_get_strings,
4269 	.stats_get_stat = mv88e6095_stats_get_stat,
4270 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4271 	.set_egress_port = mv88e6095_g1_set_egress_port,
4272 	.watchdog_ops = &mv88e6097_watchdog_ops,
4273 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4274 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4275 	.pot_clear = mv88e6xxx_g2_pot_clear,
4276 	.reset = mv88e6352_g1_reset,
4277 	.rmu_disable = mv88e6085_g1_rmu_disable,
4278 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4279 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4280 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4281 	.pcs_ops = &mv88e6185_pcs_ops,
4282 	.stu_getnext = mv88e6352_g1_stu_getnext,
4283 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4284 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4285 };
4286 
4287 static const struct mv88e6xxx_ops mv88e6123_ops = {
4288 	/* MV88E6XXX_FAMILY_6165 */
4289 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4290 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4291 	.irl_init_all = mv88e6352_g2_irl_init_all,
4292 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4293 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4294 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4295 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4296 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4297 	.port_set_link = mv88e6xxx_port_set_link,
4298 	.port_sync_link = mv88e6xxx_port_sync_link,
4299 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4300 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4301 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4302 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4303 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4304 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4305 	.port_get_cmode = mv88e6185_port_get_cmode,
4306 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4307 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4308 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4309 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4310 	.stats_get_strings = mv88e6095_stats_get_strings,
4311 	.stats_get_stat = mv88e6095_stats_get_stat,
4312 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4313 	.set_egress_port = mv88e6095_g1_set_egress_port,
4314 	.watchdog_ops = &mv88e6097_watchdog_ops,
4315 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4316 	.pot_clear = mv88e6xxx_g2_pot_clear,
4317 	.reset = mv88e6352_g1_reset,
4318 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4319 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4320 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4321 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4322 	.stu_getnext = mv88e6352_g1_stu_getnext,
4323 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4324 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4325 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4326 };
4327 
4328 static const struct mv88e6xxx_ops mv88e6131_ops = {
4329 	/* MV88E6XXX_FAMILY_6185 */
4330 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4331 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4332 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4333 	.phy_read = mv88e6185_phy_ppu_read,
4334 	.phy_write = mv88e6185_phy_ppu_write,
4335 	.port_set_link = mv88e6xxx_port_set_link,
4336 	.port_sync_link = mv88e6xxx_port_sync_link,
4337 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4338 	.port_tag_remap = mv88e6095_port_tag_remap,
4339 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4340 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4341 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4342 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4343 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4344 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4345 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4346 	.port_pause_limit = mv88e6097_port_pause_limit,
4347 	.port_set_pause = mv88e6185_port_set_pause,
4348 	.port_get_cmode = mv88e6185_port_get_cmode,
4349 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4350 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4351 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4352 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4353 	.stats_get_strings = mv88e6095_stats_get_strings,
4354 	.stats_get_stat = mv88e6095_stats_get_stat,
4355 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4356 	.set_egress_port = mv88e6095_g1_set_egress_port,
4357 	.watchdog_ops = &mv88e6097_watchdog_ops,
4358 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4359 	.ppu_enable = mv88e6185_g1_ppu_enable,
4360 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4361 	.ppu_disable = mv88e6185_g1_ppu_disable,
4362 	.reset = mv88e6185_g1_reset,
4363 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4364 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4365 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4366 };
4367 
4368 static const struct mv88e6xxx_ops mv88e6141_ops = {
4369 	/* MV88E6XXX_FAMILY_6341 */
4370 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4371 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4372 	.irl_init_all = mv88e6352_g2_irl_init_all,
4373 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4374 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4375 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4376 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4377 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4378 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4379 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4380 	.port_set_link = mv88e6xxx_port_set_link,
4381 	.port_sync_link = mv88e6xxx_port_sync_link,
4382 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4383 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4384 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4385 	.port_tag_remap = mv88e6095_port_tag_remap,
4386 	.port_set_policy = mv88e6352_port_set_policy,
4387 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4388 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4389 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4390 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4391 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4392 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4393 	.port_pause_limit = mv88e6097_port_pause_limit,
4394 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4395 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4396 	.port_get_cmode = mv88e6352_port_get_cmode,
4397 	.port_set_cmode = mv88e6341_port_set_cmode,
4398 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4399 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4400 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4401 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4402 	.stats_get_strings = mv88e6320_stats_get_strings,
4403 	.stats_get_stat = mv88e6390_stats_get_stat,
4404 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4405 	.set_egress_port = mv88e6390_g1_set_egress_port,
4406 	.watchdog_ops = &mv88e6390_watchdog_ops,
4407 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4408 	.pot_clear = mv88e6xxx_g2_pot_clear,
4409 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4410 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4411 	.reset = mv88e6352_g1_reset,
4412 	.rmu_disable = mv88e6390_g1_rmu_disable,
4413 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4414 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4415 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4416 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4417 	.stu_getnext = mv88e6352_g1_stu_getnext,
4418 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4419 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4420 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4421 	.gpio_ops = &mv88e6352_gpio_ops,
4422 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4423 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4424 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4425 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4426 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4427 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4428 	.pcs_ops = &mv88e6390_pcs_ops,
4429 };
4430 
4431 static const struct mv88e6xxx_ops mv88e6161_ops = {
4432 	/* MV88E6XXX_FAMILY_6165 */
4433 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4434 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4435 	.irl_init_all = mv88e6352_g2_irl_init_all,
4436 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4437 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4438 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4439 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4440 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4441 	.port_set_link = mv88e6xxx_port_set_link,
4442 	.port_sync_link = mv88e6xxx_port_sync_link,
4443 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4444 	.port_tag_remap = mv88e6095_port_tag_remap,
4445 	.port_set_policy = mv88e6352_port_set_policy,
4446 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4447 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4448 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4449 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4450 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4451 	.port_pause_limit = mv88e6097_port_pause_limit,
4452 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4453 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4454 	.port_get_cmode = mv88e6185_port_get_cmode,
4455 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4456 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4457 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4458 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4459 	.stats_get_strings = mv88e6095_stats_get_strings,
4460 	.stats_get_stat = mv88e6095_stats_get_stat,
4461 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4462 	.set_egress_port = mv88e6095_g1_set_egress_port,
4463 	.watchdog_ops = &mv88e6097_watchdog_ops,
4464 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4465 	.pot_clear = mv88e6xxx_g2_pot_clear,
4466 	.reset = mv88e6352_g1_reset,
4467 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4468 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4469 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4470 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4471 	.stu_getnext = mv88e6352_g1_stu_getnext,
4472 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4473 	.avb_ops = &mv88e6165_avb_ops,
4474 	.ptp_ops = &mv88e6165_ptp_ops,
4475 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4476 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4477 };
4478 
4479 static const struct mv88e6xxx_ops mv88e6165_ops = {
4480 	/* MV88E6XXX_FAMILY_6165 */
4481 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4482 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4483 	.irl_init_all = mv88e6352_g2_irl_init_all,
4484 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4485 	.phy_read = mv88e6165_phy_read,
4486 	.phy_write = mv88e6165_phy_write,
4487 	.port_set_link = mv88e6xxx_port_set_link,
4488 	.port_sync_link = mv88e6xxx_port_sync_link,
4489 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4490 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4491 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4492 	.port_get_cmode = mv88e6185_port_get_cmode,
4493 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4494 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4495 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4496 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4497 	.stats_get_strings = mv88e6095_stats_get_strings,
4498 	.stats_get_stat = mv88e6095_stats_get_stat,
4499 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4500 	.set_egress_port = mv88e6095_g1_set_egress_port,
4501 	.watchdog_ops = &mv88e6097_watchdog_ops,
4502 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4503 	.pot_clear = mv88e6xxx_g2_pot_clear,
4504 	.reset = mv88e6352_g1_reset,
4505 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4506 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4507 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4508 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4509 	.stu_getnext = mv88e6352_g1_stu_getnext,
4510 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4511 	.avb_ops = &mv88e6165_avb_ops,
4512 	.ptp_ops = &mv88e6165_ptp_ops,
4513 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4514 };
4515 
4516 static const struct mv88e6xxx_ops mv88e6171_ops = {
4517 	/* MV88E6XXX_FAMILY_6351 */
4518 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4519 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4520 	.irl_init_all = mv88e6352_g2_irl_init_all,
4521 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4522 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4523 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4524 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4525 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4526 	.port_set_link = mv88e6xxx_port_set_link,
4527 	.port_sync_link = mv88e6xxx_port_sync_link,
4528 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4529 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4530 	.port_tag_remap = mv88e6095_port_tag_remap,
4531 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4532 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4533 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4534 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4535 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4536 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4537 	.port_pause_limit = mv88e6097_port_pause_limit,
4538 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4539 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4540 	.port_get_cmode = mv88e6352_port_get_cmode,
4541 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4542 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4543 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4544 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4545 	.stats_get_strings = mv88e6095_stats_get_strings,
4546 	.stats_get_stat = mv88e6095_stats_get_stat,
4547 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4548 	.set_egress_port = mv88e6095_g1_set_egress_port,
4549 	.watchdog_ops = &mv88e6097_watchdog_ops,
4550 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4551 	.pot_clear = mv88e6xxx_g2_pot_clear,
4552 	.reset = mv88e6352_g1_reset,
4553 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4554 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4555 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4556 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4557 	.stu_getnext = mv88e6352_g1_stu_getnext,
4558 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4559 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4560 };
4561 
4562 static const struct mv88e6xxx_ops mv88e6172_ops = {
4563 	/* MV88E6XXX_FAMILY_6352 */
4564 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4565 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4566 	.irl_init_all = mv88e6352_g2_irl_init_all,
4567 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4568 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4569 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4570 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4571 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4572 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4573 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4574 	.port_set_link = mv88e6xxx_port_set_link,
4575 	.port_sync_link = mv88e6xxx_port_sync_link,
4576 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4577 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4578 	.port_tag_remap = mv88e6095_port_tag_remap,
4579 	.port_set_policy = mv88e6352_port_set_policy,
4580 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4581 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4582 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4583 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4584 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4585 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4586 	.port_pause_limit = mv88e6097_port_pause_limit,
4587 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4588 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4589 	.port_get_cmode = mv88e6352_port_get_cmode,
4590 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4591 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4592 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4593 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4594 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4595 	.stats_get_strings = mv88e6095_stats_get_strings,
4596 	.stats_get_stat = mv88e6095_stats_get_stat,
4597 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4598 	.set_egress_port = mv88e6095_g1_set_egress_port,
4599 	.watchdog_ops = &mv88e6097_watchdog_ops,
4600 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4601 	.pot_clear = mv88e6xxx_g2_pot_clear,
4602 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4603 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4604 	.reset = mv88e6352_g1_reset,
4605 	.rmu_disable = mv88e6352_g1_rmu_disable,
4606 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4607 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4608 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4609 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4610 	.stu_getnext = mv88e6352_g1_stu_getnext,
4611 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4612 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4613 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4614 	.gpio_ops = &mv88e6352_gpio_ops,
4615 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4616 	.pcs_ops = &mv88e6352_pcs_ops,
4617 };
4618 
4619 static const struct mv88e6xxx_ops mv88e6175_ops = {
4620 	/* MV88E6XXX_FAMILY_6351 */
4621 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4622 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4623 	.irl_init_all = mv88e6352_g2_irl_init_all,
4624 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4625 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4626 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4627 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4628 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4629 	.port_set_link = mv88e6xxx_port_set_link,
4630 	.port_sync_link = mv88e6xxx_port_sync_link,
4631 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4632 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4633 	.port_tag_remap = mv88e6095_port_tag_remap,
4634 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4635 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4636 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4637 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4638 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4639 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4640 	.port_pause_limit = mv88e6097_port_pause_limit,
4641 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4642 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4643 	.port_get_cmode = mv88e6352_port_get_cmode,
4644 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4645 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4646 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4647 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4648 	.stats_get_strings = mv88e6095_stats_get_strings,
4649 	.stats_get_stat = mv88e6095_stats_get_stat,
4650 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4651 	.set_egress_port = mv88e6095_g1_set_egress_port,
4652 	.watchdog_ops = &mv88e6097_watchdog_ops,
4653 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4654 	.pot_clear = mv88e6xxx_g2_pot_clear,
4655 	.reset = mv88e6352_g1_reset,
4656 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4657 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4658 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4659 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4660 	.stu_getnext = mv88e6352_g1_stu_getnext,
4661 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4662 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4663 };
4664 
4665 static const struct mv88e6xxx_ops mv88e6176_ops = {
4666 	/* MV88E6XXX_FAMILY_6352 */
4667 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4668 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4669 	.irl_init_all = mv88e6352_g2_irl_init_all,
4670 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4671 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4672 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4673 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4674 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4675 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4676 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4677 	.port_set_link = mv88e6xxx_port_set_link,
4678 	.port_sync_link = mv88e6xxx_port_sync_link,
4679 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4680 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4681 	.port_tag_remap = mv88e6095_port_tag_remap,
4682 	.port_set_policy = mv88e6352_port_set_policy,
4683 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4684 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4685 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4686 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4687 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4688 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4689 	.port_pause_limit = mv88e6097_port_pause_limit,
4690 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4691 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4692 	.port_get_cmode = mv88e6352_port_get_cmode,
4693 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4694 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4695 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4696 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4697 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4698 	.stats_get_strings = mv88e6095_stats_get_strings,
4699 	.stats_get_stat = mv88e6095_stats_get_stat,
4700 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4701 	.set_egress_port = mv88e6095_g1_set_egress_port,
4702 	.watchdog_ops = &mv88e6097_watchdog_ops,
4703 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4704 	.pot_clear = mv88e6xxx_g2_pot_clear,
4705 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4706 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4707 	.reset = mv88e6352_g1_reset,
4708 	.rmu_disable = mv88e6352_g1_rmu_disable,
4709 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4710 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4711 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4712 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4713 	.stu_getnext = mv88e6352_g1_stu_getnext,
4714 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4715 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4716 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4717 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4718 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4719 	.gpio_ops = &mv88e6352_gpio_ops,
4720 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4721 	.pcs_ops = &mv88e6352_pcs_ops,
4722 };
4723 
4724 static const struct mv88e6xxx_ops mv88e6185_ops = {
4725 	/* MV88E6XXX_FAMILY_6185 */
4726 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4727 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4728 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4729 	.phy_read = mv88e6185_phy_ppu_read,
4730 	.phy_write = mv88e6185_phy_ppu_write,
4731 	.port_set_link = mv88e6xxx_port_set_link,
4732 	.port_sync_link = mv88e6185_port_sync_link,
4733 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4734 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4735 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4736 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4737 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4738 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4739 	.port_set_pause = mv88e6185_port_set_pause,
4740 	.port_get_cmode = mv88e6185_port_get_cmode,
4741 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4742 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4743 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4744 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4745 	.stats_get_strings = mv88e6095_stats_get_strings,
4746 	.stats_get_stat = mv88e6095_stats_get_stat,
4747 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4748 	.set_egress_port = mv88e6095_g1_set_egress_port,
4749 	.watchdog_ops = &mv88e6097_watchdog_ops,
4750 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4751 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4752 	.ppu_enable = mv88e6185_g1_ppu_enable,
4753 	.ppu_disable = mv88e6185_g1_ppu_disable,
4754 	.reset = mv88e6185_g1_reset,
4755 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4756 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4757 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4758 	.pcs_ops = &mv88e6185_pcs_ops,
4759 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4760 };
4761 
4762 static const struct mv88e6xxx_ops mv88e6190_ops = {
4763 	/* MV88E6XXX_FAMILY_6390 */
4764 	.setup_errata = mv88e6390_setup_errata,
4765 	.irl_init_all = mv88e6390_g2_irl_init_all,
4766 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4767 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4768 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4769 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4770 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4771 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4772 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4773 	.port_set_link = mv88e6xxx_port_set_link,
4774 	.port_sync_link = mv88e6xxx_port_sync_link,
4775 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4776 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4777 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4778 	.port_tag_remap = mv88e6390_port_tag_remap,
4779 	.port_set_policy = mv88e6352_port_set_policy,
4780 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4781 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4782 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4783 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4784 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4785 	.port_pause_limit = mv88e6390_port_pause_limit,
4786 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4787 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4788 	.port_get_cmode = mv88e6352_port_get_cmode,
4789 	.port_set_cmode = mv88e6390_port_set_cmode,
4790 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4791 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4792 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4793 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4794 	.stats_get_strings = mv88e6320_stats_get_strings,
4795 	.stats_get_stat = mv88e6390_stats_get_stat,
4796 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4797 	.set_egress_port = mv88e6390_g1_set_egress_port,
4798 	.watchdog_ops = &mv88e6390_watchdog_ops,
4799 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4800 	.pot_clear = mv88e6xxx_g2_pot_clear,
4801 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4802 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4803 	.reset = mv88e6352_g1_reset,
4804 	.rmu_disable = mv88e6390_g1_rmu_disable,
4805 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4806 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4807 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4808 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4809 	.stu_getnext = mv88e6390_g1_stu_getnext,
4810 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4811 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4812 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4813 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4814 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4815 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4816 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4817 	.gpio_ops = &mv88e6352_gpio_ops,
4818 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4819 	.pcs_ops = &mv88e6390_pcs_ops,
4820 };
4821 
4822 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4823 	/* MV88E6XXX_FAMILY_6390 */
4824 	.setup_errata = mv88e6390_setup_errata,
4825 	.irl_init_all = mv88e6390_g2_irl_init_all,
4826 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4827 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4828 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4829 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4830 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4831 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4832 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4833 	.port_set_link = mv88e6xxx_port_set_link,
4834 	.port_sync_link = mv88e6xxx_port_sync_link,
4835 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4836 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4837 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4838 	.port_tag_remap = mv88e6390_port_tag_remap,
4839 	.port_set_policy = mv88e6352_port_set_policy,
4840 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4841 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4842 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4843 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4844 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4845 	.port_pause_limit = mv88e6390_port_pause_limit,
4846 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4847 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4848 	.port_get_cmode = mv88e6352_port_get_cmode,
4849 	.port_set_cmode = mv88e6390x_port_set_cmode,
4850 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4851 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4852 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4853 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4854 	.stats_get_strings = mv88e6320_stats_get_strings,
4855 	.stats_get_stat = mv88e6390_stats_get_stat,
4856 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4857 	.set_egress_port = mv88e6390_g1_set_egress_port,
4858 	.watchdog_ops = &mv88e6390_watchdog_ops,
4859 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4860 	.pot_clear = mv88e6xxx_g2_pot_clear,
4861 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4862 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4863 	.reset = mv88e6352_g1_reset,
4864 	.rmu_disable = mv88e6390_g1_rmu_disable,
4865 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4866 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4867 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4868 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4869 	.stu_getnext = mv88e6390_g1_stu_getnext,
4870 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4871 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4872 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4873 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4874 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4875 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4876 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4877 	.gpio_ops = &mv88e6352_gpio_ops,
4878 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4879 	.pcs_ops = &mv88e6390_pcs_ops,
4880 };
4881 
4882 static const struct mv88e6xxx_ops mv88e6191_ops = {
4883 	/* MV88E6XXX_FAMILY_6390 */
4884 	.setup_errata = mv88e6390_setup_errata,
4885 	.irl_init_all = mv88e6390_g2_irl_init_all,
4886 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4887 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4888 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4889 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4890 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4891 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4892 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4893 	.port_set_link = mv88e6xxx_port_set_link,
4894 	.port_sync_link = mv88e6xxx_port_sync_link,
4895 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4896 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4897 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4898 	.port_tag_remap = mv88e6390_port_tag_remap,
4899 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4900 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4901 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4902 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4903 	.port_pause_limit = mv88e6390_port_pause_limit,
4904 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4905 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4906 	.port_get_cmode = mv88e6352_port_get_cmode,
4907 	.port_set_cmode = mv88e6390_port_set_cmode,
4908 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4909 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4910 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4911 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4912 	.stats_get_strings = mv88e6320_stats_get_strings,
4913 	.stats_get_stat = mv88e6390_stats_get_stat,
4914 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4915 	.set_egress_port = mv88e6390_g1_set_egress_port,
4916 	.watchdog_ops = &mv88e6390_watchdog_ops,
4917 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4918 	.pot_clear = mv88e6xxx_g2_pot_clear,
4919 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4920 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4921 	.reset = mv88e6352_g1_reset,
4922 	.rmu_disable = mv88e6390_g1_rmu_disable,
4923 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4924 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4925 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4926 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4927 	.stu_getnext = mv88e6390_g1_stu_getnext,
4928 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4929 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4930 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4931 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4932 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4933 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4934 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4935 	.avb_ops = &mv88e6390_avb_ops,
4936 	.ptp_ops = &mv88e6352_ptp_ops,
4937 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4938 	.pcs_ops = &mv88e6390_pcs_ops,
4939 };
4940 
4941 static const struct mv88e6xxx_ops mv88e6240_ops = {
4942 	/* MV88E6XXX_FAMILY_6352 */
4943 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4944 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4945 	.irl_init_all = mv88e6352_g2_irl_init_all,
4946 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4947 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4948 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4949 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4950 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4951 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4952 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4953 	.port_set_link = mv88e6xxx_port_set_link,
4954 	.port_sync_link = mv88e6xxx_port_sync_link,
4955 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4956 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4957 	.port_tag_remap = mv88e6095_port_tag_remap,
4958 	.port_set_policy = mv88e6352_port_set_policy,
4959 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4960 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4961 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4962 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4963 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4964 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4965 	.port_pause_limit = mv88e6097_port_pause_limit,
4966 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4967 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4968 	.port_get_cmode = mv88e6352_port_get_cmode,
4969 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4970 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4971 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4972 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4973 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4974 	.stats_get_strings = mv88e6095_stats_get_strings,
4975 	.stats_get_stat = mv88e6095_stats_get_stat,
4976 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4977 	.set_egress_port = mv88e6095_g1_set_egress_port,
4978 	.watchdog_ops = &mv88e6097_watchdog_ops,
4979 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4980 	.pot_clear = mv88e6xxx_g2_pot_clear,
4981 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4982 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4983 	.reset = mv88e6352_g1_reset,
4984 	.rmu_disable = mv88e6352_g1_rmu_disable,
4985 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4986 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4987 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4988 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4989 	.stu_getnext = mv88e6352_g1_stu_getnext,
4990 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4991 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4992 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4993 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4994 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4995 	.gpio_ops = &mv88e6352_gpio_ops,
4996 	.avb_ops = &mv88e6352_avb_ops,
4997 	.ptp_ops = &mv88e6352_ptp_ops,
4998 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4999 	.pcs_ops = &mv88e6352_pcs_ops,
5000 };
5001 
5002 static const struct mv88e6xxx_ops mv88e6250_ops = {
5003 	/* MV88E6XXX_FAMILY_6250 */
5004 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5005 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5006 	.irl_init_all = mv88e6352_g2_irl_init_all,
5007 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5008 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5009 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5010 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5011 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5012 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5013 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5014 	.port_set_link = mv88e6xxx_port_set_link,
5015 	.port_sync_link = mv88e6xxx_port_sync_link,
5016 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5017 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5018 	.port_tag_remap = mv88e6095_port_tag_remap,
5019 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5020 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5021 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5022 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5023 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5024 	.port_pause_limit = mv88e6097_port_pause_limit,
5025 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5026 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5027 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5028 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5029 	.stats_get_strings = mv88e6250_stats_get_strings,
5030 	.stats_get_stat = mv88e6250_stats_get_stat,
5031 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5032 	.set_egress_port = mv88e6095_g1_set_egress_port,
5033 	.watchdog_ops = &mv88e6250_watchdog_ops,
5034 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5035 	.pot_clear = mv88e6xxx_g2_pot_clear,
5036 	.hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5037 	.hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5038 	.reset = mv88e6250_g1_reset,
5039 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5040 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5041 	.avb_ops = &mv88e6352_avb_ops,
5042 	.ptp_ops = &mv88e6250_ptp_ops,
5043 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5044 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5045 };
5046 
5047 static const struct mv88e6xxx_ops mv88e6290_ops = {
5048 	/* MV88E6XXX_FAMILY_6390 */
5049 	.setup_errata = mv88e6390_setup_errata,
5050 	.irl_init_all = mv88e6390_g2_irl_init_all,
5051 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5052 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5053 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5054 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5055 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5056 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5057 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5058 	.port_set_link = mv88e6xxx_port_set_link,
5059 	.port_sync_link = mv88e6xxx_port_sync_link,
5060 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5061 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5062 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5063 	.port_tag_remap = mv88e6390_port_tag_remap,
5064 	.port_set_policy = mv88e6352_port_set_policy,
5065 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5066 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5067 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5068 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5069 	.port_pause_limit = mv88e6390_port_pause_limit,
5070 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5071 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5072 	.port_get_cmode = mv88e6352_port_get_cmode,
5073 	.port_set_cmode = mv88e6390_port_set_cmode,
5074 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5075 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5076 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5077 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5078 	.stats_get_strings = mv88e6320_stats_get_strings,
5079 	.stats_get_stat = mv88e6390_stats_get_stat,
5080 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5081 	.set_egress_port = mv88e6390_g1_set_egress_port,
5082 	.watchdog_ops = &mv88e6390_watchdog_ops,
5083 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5084 	.pot_clear = mv88e6xxx_g2_pot_clear,
5085 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5086 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5087 	.reset = mv88e6352_g1_reset,
5088 	.rmu_disable = mv88e6390_g1_rmu_disable,
5089 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5090 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5091 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5092 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5093 	.stu_getnext = mv88e6390_g1_stu_getnext,
5094 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5095 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5096 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5097 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5098 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5099 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5100 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5101 	.gpio_ops = &mv88e6352_gpio_ops,
5102 	.avb_ops = &mv88e6390_avb_ops,
5103 	.ptp_ops = &mv88e6390_ptp_ops,
5104 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5105 	.pcs_ops = &mv88e6390_pcs_ops,
5106 };
5107 
5108 static const struct mv88e6xxx_ops mv88e6320_ops = {
5109 	/* MV88E6XXX_FAMILY_6320 */
5110 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5111 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5112 	.irl_init_all = mv88e6352_g2_irl_init_all,
5113 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5114 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5115 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5116 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5117 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5118 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5119 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5120 	.port_set_link = mv88e6xxx_port_set_link,
5121 	.port_sync_link = mv88e6xxx_port_sync_link,
5122 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5123 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5124 	.port_tag_remap = mv88e6095_port_tag_remap,
5125 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5126 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5127 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5128 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5129 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5130 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5131 	.port_pause_limit = mv88e6097_port_pause_limit,
5132 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5133 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5134 	.port_get_cmode = mv88e6352_port_get_cmode,
5135 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5136 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5137 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5138 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5139 	.stats_get_strings = mv88e6320_stats_get_strings,
5140 	.stats_get_stat = mv88e6320_stats_get_stat,
5141 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5142 	.set_egress_port = mv88e6095_g1_set_egress_port,
5143 	.watchdog_ops = &mv88e6390_watchdog_ops,
5144 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5145 	.pot_clear = mv88e6xxx_g2_pot_clear,
5146 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5147 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5148 	.reset = mv88e6352_g1_reset,
5149 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5150 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5151 	.gpio_ops = &mv88e6352_gpio_ops,
5152 	.avb_ops = &mv88e6352_avb_ops,
5153 	.ptp_ops = &mv88e6352_ptp_ops,
5154 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5155 };
5156 
5157 static const struct mv88e6xxx_ops mv88e6321_ops = {
5158 	/* MV88E6XXX_FAMILY_6320 */
5159 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5160 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5161 	.irl_init_all = mv88e6352_g2_irl_init_all,
5162 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5163 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5164 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5165 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5166 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5167 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5168 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5169 	.port_set_link = mv88e6xxx_port_set_link,
5170 	.port_sync_link = mv88e6xxx_port_sync_link,
5171 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5172 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5173 	.port_tag_remap = mv88e6095_port_tag_remap,
5174 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5175 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5176 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5177 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5178 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5179 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5180 	.port_pause_limit = mv88e6097_port_pause_limit,
5181 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5182 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5183 	.port_get_cmode = mv88e6352_port_get_cmode,
5184 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5185 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5186 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5187 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5188 	.stats_get_strings = mv88e6320_stats_get_strings,
5189 	.stats_get_stat = mv88e6320_stats_get_stat,
5190 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5191 	.set_egress_port = mv88e6095_g1_set_egress_port,
5192 	.watchdog_ops = &mv88e6390_watchdog_ops,
5193 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5194 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5195 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5196 	.reset = mv88e6352_g1_reset,
5197 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5198 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5199 	.gpio_ops = &mv88e6352_gpio_ops,
5200 	.avb_ops = &mv88e6352_avb_ops,
5201 	.ptp_ops = &mv88e6352_ptp_ops,
5202 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5203 };
5204 
5205 static const struct mv88e6xxx_ops mv88e6341_ops = {
5206 	/* MV88E6XXX_FAMILY_6341 */
5207 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5208 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5209 	.irl_init_all = mv88e6352_g2_irl_init_all,
5210 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5211 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5212 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5213 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5214 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5215 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5216 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5217 	.port_set_link = mv88e6xxx_port_set_link,
5218 	.port_sync_link = mv88e6xxx_port_sync_link,
5219 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5220 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5221 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5222 	.port_tag_remap = mv88e6095_port_tag_remap,
5223 	.port_set_policy = mv88e6352_port_set_policy,
5224 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5225 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5226 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5227 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5228 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5229 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5230 	.port_pause_limit = mv88e6097_port_pause_limit,
5231 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5232 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5233 	.port_get_cmode = mv88e6352_port_get_cmode,
5234 	.port_set_cmode = mv88e6341_port_set_cmode,
5235 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5236 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5237 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5238 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5239 	.stats_get_strings = mv88e6320_stats_get_strings,
5240 	.stats_get_stat = mv88e6390_stats_get_stat,
5241 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5242 	.set_egress_port = mv88e6390_g1_set_egress_port,
5243 	.watchdog_ops = &mv88e6390_watchdog_ops,
5244 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5245 	.pot_clear = mv88e6xxx_g2_pot_clear,
5246 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5247 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5248 	.reset = mv88e6352_g1_reset,
5249 	.rmu_disable = mv88e6390_g1_rmu_disable,
5250 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5251 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5252 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5253 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5254 	.stu_getnext = mv88e6352_g1_stu_getnext,
5255 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5256 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5257 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5258 	.gpio_ops = &mv88e6352_gpio_ops,
5259 	.avb_ops = &mv88e6390_avb_ops,
5260 	.ptp_ops = &mv88e6352_ptp_ops,
5261 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5262 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5263 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5264 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5265 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5266 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5267 	.pcs_ops = &mv88e6390_pcs_ops,
5268 };
5269 
5270 static const struct mv88e6xxx_ops mv88e6350_ops = {
5271 	/* MV88E6XXX_FAMILY_6351 */
5272 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5273 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5274 	.irl_init_all = mv88e6352_g2_irl_init_all,
5275 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5276 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5277 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5278 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5279 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5280 	.port_set_link = mv88e6xxx_port_set_link,
5281 	.port_sync_link = mv88e6xxx_port_sync_link,
5282 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5283 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5284 	.port_tag_remap = mv88e6095_port_tag_remap,
5285 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5286 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5287 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5288 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5289 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5290 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5291 	.port_pause_limit = mv88e6097_port_pause_limit,
5292 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5293 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5294 	.port_get_cmode = mv88e6352_port_get_cmode,
5295 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5296 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5297 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5298 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5299 	.stats_get_strings = mv88e6095_stats_get_strings,
5300 	.stats_get_stat = mv88e6095_stats_get_stat,
5301 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5302 	.set_egress_port = mv88e6095_g1_set_egress_port,
5303 	.watchdog_ops = &mv88e6097_watchdog_ops,
5304 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5305 	.pot_clear = mv88e6xxx_g2_pot_clear,
5306 	.reset = mv88e6352_g1_reset,
5307 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5308 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5309 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5310 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5311 	.stu_getnext = mv88e6352_g1_stu_getnext,
5312 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5313 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5314 };
5315 
5316 static const struct mv88e6xxx_ops mv88e6351_ops = {
5317 	/* MV88E6XXX_FAMILY_6351 */
5318 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5319 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5320 	.irl_init_all = mv88e6352_g2_irl_init_all,
5321 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5322 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5323 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5324 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5325 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5326 	.port_set_link = mv88e6xxx_port_set_link,
5327 	.port_sync_link = mv88e6xxx_port_sync_link,
5328 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5329 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5330 	.port_tag_remap = mv88e6095_port_tag_remap,
5331 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5332 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5333 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5334 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5335 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5336 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5337 	.port_pause_limit = mv88e6097_port_pause_limit,
5338 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5339 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5340 	.port_get_cmode = mv88e6352_port_get_cmode,
5341 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5342 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5343 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5344 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5345 	.stats_get_strings = mv88e6095_stats_get_strings,
5346 	.stats_get_stat = mv88e6095_stats_get_stat,
5347 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5348 	.set_egress_port = mv88e6095_g1_set_egress_port,
5349 	.watchdog_ops = &mv88e6097_watchdog_ops,
5350 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5351 	.pot_clear = mv88e6xxx_g2_pot_clear,
5352 	.reset = mv88e6352_g1_reset,
5353 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5354 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5355 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5356 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5357 	.stu_getnext = mv88e6352_g1_stu_getnext,
5358 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5359 	.avb_ops = &mv88e6352_avb_ops,
5360 	.ptp_ops = &mv88e6352_ptp_ops,
5361 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5362 };
5363 
5364 static const struct mv88e6xxx_ops mv88e6352_ops = {
5365 	/* MV88E6XXX_FAMILY_6352 */
5366 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5367 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5368 	.irl_init_all = mv88e6352_g2_irl_init_all,
5369 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5370 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5371 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5372 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5373 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5374 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5375 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5376 	.port_set_link = mv88e6xxx_port_set_link,
5377 	.port_sync_link = mv88e6xxx_port_sync_link,
5378 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5379 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5380 	.port_tag_remap = mv88e6095_port_tag_remap,
5381 	.port_set_policy = mv88e6352_port_set_policy,
5382 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5383 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5384 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5385 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5386 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5387 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5388 	.port_pause_limit = mv88e6097_port_pause_limit,
5389 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5390 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5391 	.port_get_cmode = mv88e6352_port_get_cmode,
5392 	.port_setup_leds = mv88e6xxx_port_setup_leds,
5393 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5394 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5395 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5396 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5397 	.stats_get_strings = mv88e6095_stats_get_strings,
5398 	.stats_get_stat = mv88e6095_stats_get_stat,
5399 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5400 	.set_egress_port = mv88e6095_g1_set_egress_port,
5401 	.watchdog_ops = &mv88e6097_watchdog_ops,
5402 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5403 	.pot_clear = mv88e6xxx_g2_pot_clear,
5404 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5405 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5406 	.reset = mv88e6352_g1_reset,
5407 	.rmu_disable = mv88e6352_g1_rmu_disable,
5408 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5409 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5410 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5411 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5412 	.stu_getnext = mv88e6352_g1_stu_getnext,
5413 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5414 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5415 	.gpio_ops = &mv88e6352_gpio_ops,
5416 	.avb_ops = &mv88e6352_avb_ops,
5417 	.ptp_ops = &mv88e6352_ptp_ops,
5418 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5419 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5420 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5421 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5422 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5423 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5424 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5425 	.pcs_ops = &mv88e6352_pcs_ops,
5426 };
5427 
5428 static const struct mv88e6xxx_ops mv88e6390_ops = {
5429 	/* MV88E6XXX_FAMILY_6390 */
5430 	.setup_errata = mv88e6390_setup_errata,
5431 	.irl_init_all = mv88e6390_g2_irl_init_all,
5432 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5433 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5434 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5435 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5436 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5437 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5438 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5439 	.port_set_link = mv88e6xxx_port_set_link,
5440 	.port_sync_link = mv88e6xxx_port_sync_link,
5441 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5442 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5443 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5444 	.port_tag_remap = mv88e6390_port_tag_remap,
5445 	.port_set_policy = mv88e6352_port_set_policy,
5446 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5447 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5448 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5449 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5450 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5451 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5452 	.port_pause_limit = mv88e6390_port_pause_limit,
5453 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5454 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5455 	.port_get_cmode = mv88e6352_port_get_cmode,
5456 	.port_set_cmode = mv88e6390_port_set_cmode,
5457 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5458 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5459 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5460 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5461 	.stats_get_strings = mv88e6320_stats_get_strings,
5462 	.stats_get_stat = mv88e6390_stats_get_stat,
5463 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5464 	.set_egress_port = mv88e6390_g1_set_egress_port,
5465 	.watchdog_ops = &mv88e6390_watchdog_ops,
5466 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5467 	.pot_clear = mv88e6xxx_g2_pot_clear,
5468 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5469 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5470 	.reset = mv88e6352_g1_reset,
5471 	.rmu_disable = mv88e6390_g1_rmu_disable,
5472 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5473 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5474 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5475 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5476 	.stu_getnext = mv88e6390_g1_stu_getnext,
5477 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5478 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5479 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5480 	.gpio_ops = &mv88e6352_gpio_ops,
5481 	.avb_ops = &mv88e6390_avb_ops,
5482 	.ptp_ops = &mv88e6390_ptp_ops,
5483 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5484 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5485 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5486 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5487 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5488 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5489 	.pcs_ops = &mv88e6390_pcs_ops,
5490 };
5491 
5492 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5493 	/* MV88E6XXX_FAMILY_6390 */
5494 	.setup_errata = mv88e6390_setup_errata,
5495 	.irl_init_all = mv88e6390_g2_irl_init_all,
5496 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5497 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5498 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5499 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5500 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5501 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5502 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5503 	.port_set_link = mv88e6xxx_port_set_link,
5504 	.port_sync_link = mv88e6xxx_port_sync_link,
5505 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5506 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5507 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5508 	.port_tag_remap = mv88e6390_port_tag_remap,
5509 	.port_set_policy = mv88e6352_port_set_policy,
5510 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5511 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5512 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5513 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5514 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5515 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5516 	.port_pause_limit = mv88e6390_port_pause_limit,
5517 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5518 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5519 	.port_get_cmode = mv88e6352_port_get_cmode,
5520 	.port_set_cmode = mv88e6390x_port_set_cmode,
5521 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5522 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5523 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5524 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5525 	.stats_get_strings = mv88e6320_stats_get_strings,
5526 	.stats_get_stat = mv88e6390_stats_get_stat,
5527 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5528 	.set_egress_port = mv88e6390_g1_set_egress_port,
5529 	.watchdog_ops = &mv88e6390_watchdog_ops,
5530 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5531 	.pot_clear = mv88e6xxx_g2_pot_clear,
5532 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5533 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5534 	.reset = mv88e6352_g1_reset,
5535 	.rmu_disable = mv88e6390_g1_rmu_disable,
5536 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5537 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5538 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5539 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5540 	.stu_getnext = mv88e6390_g1_stu_getnext,
5541 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5542 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5543 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5544 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5545 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5546 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5547 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5548 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5549 	.gpio_ops = &mv88e6352_gpio_ops,
5550 	.avb_ops = &mv88e6390_avb_ops,
5551 	.ptp_ops = &mv88e6390_ptp_ops,
5552 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5553 	.pcs_ops = &mv88e6390_pcs_ops,
5554 };
5555 
5556 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5557 	/* MV88E6XXX_FAMILY_6393 */
5558 	.irl_init_all = mv88e6390_g2_irl_init_all,
5559 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5560 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5561 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5562 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5563 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5564 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5565 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5566 	.port_set_link = mv88e6xxx_port_set_link,
5567 	.port_sync_link = mv88e6xxx_port_sync_link,
5568 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5569 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5570 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5571 	.port_tag_remap = mv88e6390_port_tag_remap,
5572 	.port_set_policy = mv88e6393x_port_set_policy,
5573 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5574 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5575 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5576 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5577 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5578 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5579 	.port_pause_limit = mv88e6390_port_pause_limit,
5580 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5581 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5582 	.port_get_cmode = mv88e6352_port_get_cmode,
5583 	.port_set_cmode = mv88e6393x_port_set_cmode,
5584 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5585 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5586 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5587 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5588 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5589 	.stats_get_strings = mv88e6320_stats_get_strings,
5590 	.stats_get_stat = mv88e6390_stats_get_stat,
5591 	/* .set_cpu_port is missing because this family does not support a global
5592 	 * CPU port, only per port CPU port which is set via
5593 	 * .port_set_upstream_port method.
5594 	 */
5595 	.set_egress_port = mv88e6393x_set_egress_port,
5596 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5597 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5598 	.pot_clear = mv88e6xxx_g2_pot_clear,
5599 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5600 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5601 	.reset = mv88e6352_g1_reset,
5602 	.rmu_disable = mv88e6390_g1_rmu_disable,
5603 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5604 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5605 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5606 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5607 	.stu_getnext = mv88e6390_g1_stu_getnext,
5608 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5609 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5610 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5611 	/* TODO: serdes stats */
5612 	.gpio_ops = &mv88e6352_gpio_ops,
5613 	.avb_ops = &mv88e6390_avb_ops,
5614 	.ptp_ops = &mv88e6352_ptp_ops,
5615 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5616 	.pcs_ops = &mv88e6393x_pcs_ops,
5617 };
5618 
5619 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5620 	[MV88E6020] = {
5621 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5622 		.family = MV88E6XXX_FAMILY_6250,
5623 		.name = "Marvell 88E6020",
5624 		.num_databases = 64,
5625 		/* Ports 2-4 are not routed to pins
5626 		 * => usable ports 0, 1, 5, 6
5627 		 */
5628 		.num_ports = 7,
5629 		.num_internal_phys = 2,
5630 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5631 		.max_vid = 4095,
5632 		.port_base_addr = 0x8,
5633 		.phy_base_addr = 0x0,
5634 		.global1_addr = 0xf,
5635 		.global2_addr = 0x7,
5636 		.age_time_coeff = 15000,
5637 		.g1_irqs = 9,
5638 		.g2_irqs = 5,
5639 		.stats_type = STATS_TYPE_BANK0,
5640 		.atu_move_port_mask = 0xf,
5641 		.dual_chip = true,
5642 		.ops = &mv88e6250_ops,
5643 	},
5644 
5645 	[MV88E6071] = {
5646 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5647 		.family = MV88E6XXX_FAMILY_6250,
5648 		.name = "Marvell 88E6071",
5649 		.num_databases = 64,
5650 		.num_ports = 7,
5651 		.num_internal_phys = 5,
5652 		.max_vid = 4095,
5653 		.port_base_addr = 0x08,
5654 		.phy_base_addr = 0x00,
5655 		.global1_addr = 0x0f,
5656 		.global2_addr = 0x07,
5657 		.age_time_coeff = 15000,
5658 		.g1_irqs = 9,
5659 		.g2_irqs = 5,
5660 		.stats_type = STATS_TYPE_BANK0,
5661 		.atu_move_port_mask = 0xf,
5662 		.dual_chip = true,
5663 		.ops = &mv88e6250_ops,
5664 	},
5665 
5666 	[MV88E6085] = {
5667 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5668 		.family = MV88E6XXX_FAMILY_6097,
5669 		.name = "Marvell 88E6085",
5670 		.num_databases = 4096,
5671 		.num_macs = 8192,
5672 		.num_ports = 10,
5673 		.num_internal_phys = 5,
5674 		.max_vid = 4095,
5675 		.max_sid = 63,
5676 		.port_base_addr = 0x10,
5677 		.phy_base_addr = 0x0,
5678 		.global1_addr = 0x1b,
5679 		.global2_addr = 0x1c,
5680 		.age_time_coeff = 15000,
5681 		.g1_irqs = 8,
5682 		.g2_irqs = 10,
5683 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5684 		.atu_move_port_mask = 0xf,
5685 		.pvt = true,
5686 		.multi_chip = true,
5687 		.ops = &mv88e6085_ops,
5688 	},
5689 
5690 	[MV88E6095] = {
5691 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5692 		.family = MV88E6XXX_FAMILY_6095,
5693 		.name = "Marvell 88E6095/88E6095F",
5694 		.num_databases = 256,
5695 		.num_macs = 8192,
5696 		.num_ports = 11,
5697 		.num_internal_phys = 0,
5698 		.max_vid = 4095,
5699 		.port_base_addr = 0x10,
5700 		.phy_base_addr = 0x0,
5701 		.global1_addr = 0x1b,
5702 		.global2_addr = 0x1c,
5703 		.age_time_coeff = 15000,
5704 		.g1_irqs = 8,
5705 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5706 		.atu_move_port_mask = 0xf,
5707 		.multi_chip = true,
5708 		.ops = &mv88e6095_ops,
5709 	},
5710 
5711 	[MV88E6097] = {
5712 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5713 		.family = MV88E6XXX_FAMILY_6097,
5714 		.name = "Marvell 88E6097/88E6097F",
5715 		.num_databases = 4096,
5716 		.num_macs = 8192,
5717 		.num_ports = 11,
5718 		.num_internal_phys = 8,
5719 		.max_vid = 4095,
5720 		.max_sid = 63,
5721 		.port_base_addr = 0x10,
5722 		.phy_base_addr = 0x0,
5723 		.global1_addr = 0x1b,
5724 		.global2_addr = 0x1c,
5725 		.age_time_coeff = 15000,
5726 		.g1_irqs = 8,
5727 		.g2_irqs = 10,
5728 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5729 		.atu_move_port_mask = 0xf,
5730 		.pvt = true,
5731 		.multi_chip = true,
5732 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5733 		.ops = &mv88e6097_ops,
5734 	},
5735 
5736 	[MV88E6123] = {
5737 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5738 		.family = MV88E6XXX_FAMILY_6165,
5739 		.name = "Marvell 88E6123",
5740 		.num_databases = 4096,
5741 		.num_macs = 1024,
5742 		.num_ports = 3,
5743 		.num_internal_phys = 5,
5744 		.max_vid = 4095,
5745 		.max_sid = 63,
5746 		.port_base_addr = 0x10,
5747 		.phy_base_addr = 0x0,
5748 		.global1_addr = 0x1b,
5749 		.global2_addr = 0x1c,
5750 		.age_time_coeff = 15000,
5751 		.g1_irqs = 9,
5752 		.g2_irqs = 10,
5753 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5754 		.atu_move_port_mask = 0xf,
5755 		.pvt = true,
5756 		.multi_chip = true,
5757 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5758 		.ops = &mv88e6123_ops,
5759 	},
5760 
5761 	[MV88E6131] = {
5762 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5763 		.family = MV88E6XXX_FAMILY_6185,
5764 		.name = "Marvell 88E6131",
5765 		.num_databases = 256,
5766 		.num_macs = 8192,
5767 		.num_ports = 8,
5768 		.num_internal_phys = 0,
5769 		.max_vid = 4095,
5770 		.port_base_addr = 0x10,
5771 		.phy_base_addr = 0x0,
5772 		.global1_addr = 0x1b,
5773 		.global2_addr = 0x1c,
5774 		.age_time_coeff = 15000,
5775 		.g1_irqs = 9,
5776 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5777 		.atu_move_port_mask = 0xf,
5778 		.multi_chip = true,
5779 		.ops = &mv88e6131_ops,
5780 	},
5781 
5782 	[MV88E6141] = {
5783 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5784 		.family = MV88E6XXX_FAMILY_6341,
5785 		.name = "Marvell 88E6141",
5786 		.num_databases = 256,
5787 		.num_macs = 2048,
5788 		.num_ports = 6,
5789 		.num_internal_phys = 5,
5790 		.num_gpio = 11,
5791 		.max_vid = 4095,
5792 		.max_sid = 63,
5793 		.port_base_addr = 0x10,
5794 		.phy_base_addr = 0x10,
5795 		.global1_addr = 0x1b,
5796 		.global2_addr = 0x1c,
5797 		.age_time_coeff = 3750,
5798 		.atu_move_port_mask = 0x1f,
5799 		.g1_irqs = 9,
5800 		.g2_irqs = 10,
5801 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5802 		.pvt = true,
5803 		.multi_chip = true,
5804 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5805 		.ops = &mv88e6141_ops,
5806 	},
5807 
5808 	[MV88E6161] = {
5809 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5810 		.family = MV88E6XXX_FAMILY_6165,
5811 		.name = "Marvell 88E6161",
5812 		.num_databases = 4096,
5813 		.num_macs = 1024,
5814 		.num_ports = 6,
5815 		.num_internal_phys = 5,
5816 		.max_vid = 4095,
5817 		.max_sid = 63,
5818 		.port_base_addr = 0x10,
5819 		.phy_base_addr = 0x0,
5820 		.global1_addr = 0x1b,
5821 		.global2_addr = 0x1c,
5822 		.age_time_coeff = 15000,
5823 		.g1_irqs = 9,
5824 		.g2_irqs = 10,
5825 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5826 		.atu_move_port_mask = 0xf,
5827 		.pvt = true,
5828 		.multi_chip = true,
5829 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5830 		.ptp_support = true,
5831 		.ops = &mv88e6161_ops,
5832 	},
5833 
5834 	[MV88E6165] = {
5835 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5836 		.family = MV88E6XXX_FAMILY_6165,
5837 		.name = "Marvell 88E6165",
5838 		.num_databases = 4096,
5839 		.num_macs = 8192,
5840 		.num_ports = 6,
5841 		.num_internal_phys = 0,
5842 		.max_vid = 4095,
5843 		.max_sid = 63,
5844 		.port_base_addr = 0x10,
5845 		.phy_base_addr = 0x0,
5846 		.global1_addr = 0x1b,
5847 		.global2_addr = 0x1c,
5848 		.age_time_coeff = 15000,
5849 		.g1_irqs = 9,
5850 		.g2_irqs = 10,
5851 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5852 		.atu_move_port_mask = 0xf,
5853 		.pvt = true,
5854 		.multi_chip = true,
5855 		.ptp_support = true,
5856 		.ops = &mv88e6165_ops,
5857 	},
5858 
5859 	[MV88E6171] = {
5860 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5861 		.family = MV88E6XXX_FAMILY_6351,
5862 		.name = "Marvell 88E6171",
5863 		.num_databases = 4096,
5864 		.num_macs = 8192,
5865 		.num_ports = 7,
5866 		.num_internal_phys = 5,
5867 		.max_vid = 4095,
5868 		.max_sid = 63,
5869 		.port_base_addr = 0x10,
5870 		.phy_base_addr = 0x0,
5871 		.global1_addr = 0x1b,
5872 		.global2_addr = 0x1c,
5873 		.age_time_coeff = 15000,
5874 		.g1_irqs = 9,
5875 		.g2_irqs = 10,
5876 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5877 		.atu_move_port_mask = 0xf,
5878 		.pvt = true,
5879 		.multi_chip = true,
5880 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5881 		.ops = &mv88e6171_ops,
5882 	},
5883 
5884 	[MV88E6172] = {
5885 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5886 		.family = MV88E6XXX_FAMILY_6352,
5887 		.name = "Marvell 88E6172",
5888 		.num_databases = 4096,
5889 		.num_macs = 8192,
5890 		.num_ports = 7,
5891 		.num_internal_phys = 5,
5892 		.num_gpio = 15,
5893 		.max_vid = 4095,
5894 		.max_sid = 63,
5895 		.port_base_addr = 0x10,
5896 		.phy_base_addr = 0x0,
5897 		.global1_addr = 0x1b,
5898 		.global2_addr = 0x1c,
5899 		.age_time_coeff = 15000,
5900 		.g1_irqs = 9,
5901 		.g2_irqs = 10,
5902 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5903 		.atu_move_port_mask = 0xf,
5904 		.pvt = true,
5905 		.multi_chip = true,
5906 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5907 		.ops = &mv88e6172_ops,
5908 	},
5909 
5910 	[MV88E6175] = {
5911 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5912 		.family = MV88E6XXX_FAMILY_6351,
5913 		.name = "Marvell 88E6175",
5914 		.num_databases = 4096,
5915 		.num_macs = 8192,
5916 		.num_ports = 7,
5917 		.num_internal_phys = 5,
5918 		.max_vid = 4095,
5919 		.max_sid = 63,
5920 		.port_base_addr = 0x10,
5921 		.phy_base_addr = 0x0,
5922 		.global1_addr = 0x1b,
5923 		.global2_addr = 0x1c,
5924 		.age_time_coeff = 15000,
5925 		.g1_irqs = 9,
5926 		.g2_irqs = 10,
5927 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5928 		.atu_move_port_mask = 0xf,
5929 		.pvt = true,
5930 		.multi_chip = true,
5931 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5932 		.ops = &mv88e6175_ops,
5933 	},
5934 
5935 	[MV88E6176] = {
5936 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5937 		.family = MV88E6XXX_FAMILY_6352,
5938 		.name = "Marvell 88E6176",
5939 		.num_databases = 4096,
5940 		.num_macs = 8192,
5941 		.num_ports = 7,
5942 		.num_internal_phys = 5,
5943 		.num_gpio = 15,
5944 		.max_vid = 4095,
5945 		.max_sid = 63,
5946 		.port_base_addr = 0x10,
5947 		.phy_base_addr = 0x0,
5948 		.global1_addr = 0x1b,
5949 		.global2_addr = 0x1c,
5950 		.age_time_coeff = 15000,
5951 		.g1_irqs = 9,
5952 		.g2_irqs = 10,
5953 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5954 		.atu_move_port_mask = 0xf,
5955 		.pvt = true,
5956 		.multi_chip = true,
5957 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5958 		.ops = &mv88e6176_ops,
5959 	},
5960 
5961 	[MV88E6185] = {
5962 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5963 		.family = MV88E6XXX_FAMILY_6185,
5964 		.name = "Marvell 88E6185",
5965 		.num_databases = 256,
5966 		.num_macs = 8192,
5967 		.num_ports = 10,
5968 		.num_internal_phys = 0,
5969 		.max_vid = 4095,
5970 		.port_base_addr = 0x10,
5971 		.phy_base_addr = 0x0,
5972 		.global1_addr = 0x1b,
5973 		.global2_addr = 0x1c,
5974 		.age_time_coeff = 15000,
5975 		.g1_irqs = 8,
5976 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5977 		.atu_move_port_mask = 0xf,
5978 		.multi_chip = true,
5979 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5980 		.ops = &mv88e6185_ops,
5981 	},
5982 
5983 	[MV88E6190] = {
5984 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5985 		.family = MV88E6XXX_FAMILY_6390,
5986 		.name = "Marvell 88E6190",
5987 		.num_databases = 4096,
5988 		.num_macs = 16384,
5989 		.num_ports = 11,	/* 10 + Z80 */
5990 		.num_internal_phys = 9,
5991 		.num_gpio = 16,
5992 		.max_vid = 8191,
5993 		.max_sid = 63,
5994 		.port_base_addr = 0x0,
5995 		.phy_base_addr = 0x0,
5996 		.global1_addr = 0x1b,
5997 		.global2_addr = 0x1c,
5998 		.age_time_coeff = 3750,
5999 		.g1_irqs = 9,
6000 		.g2_irqs = 14,
6001 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6002 		.pvt = true,
6003 		.multi_chip = true,
6004 		.atu_move_port_mask = 0x1f,
6005 		.ops = &mv88e6190_ops,
6006 	},
6007 
6008 	[MV88E6190X] = {
6009 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6010 		.family = MV88E6XXX_FAMILY_6390,
6011 		.name = "Marvell 88E6190X",
6012 		.num_databases = 4096,
6013 		.num_macs = 16384,
6014 		.num_ports = 11,	/* 10 + Z80 */
6015 		.num_internal_phys = 9,
6016 		.num_gpio = 16,
6017 		.max_vid = 8191,
6018 		.max_sid = 63,
6019 		.port_base_addr = 0x0,
6020 		.phy_base_addr = 0x0,
6021 		.global1_addr = 0x1b,
6022 		.global2_addr = 0x1c,
6023 		.age_time_coeff = 3750,
6024 		.g1_irqs = 9,
6025 		.g2_irqs = 14,
6026 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6027 		.atu_move_port_mask = 0x1f,
6028 		.pvt = true,
6029 		.multi_chip = true,
6030 		.ops = &mv88e6190x_ops,
6031 	},
6032 
6033 	[MV88E6191] = {
6034 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6035 		.family = MV88E6XXX_FAMILY_6390,
6036 		.name = "Marvell 88E6191",
6037 		.num_databases = 4096,
6038 		.num_macs = 16384,
6039 		.num_ports = 11,	/* 10 + Z80 */
6040 		.num_internal_phys = 9,
6041 		.max_vid = 8191,
6042 		.max_sid = 63,
6043 		.port_base_addr = 0x0,
6044 		.phy_base_addr = 0x0,
6045 		.global1_addr = 0x1b,
6046 		.global2_addr = 0x1c,
6047 		.age_time_coeff = 3750,
6048 		.g1_irqs = 9,
6049 		.g2_irqs = 14,
6050 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6051 		.atu_move_port_mask = 0x1f,
6052 		.pvt = true,
6053 		.multi_chip = true,
6054 		.ptp_support = true,
6055 		.ops = &mv88e6191_ops,
6056 	},
6057 
6058 	[MV88E6191X] = {
6059 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6060 		.family = MV88E6XXX_FAMILY_6393,
6061 		.name = "Marvell 88E6191X",
6062 		.num_databases = 4096,
6063 		.num_ports = 11,	/* 10 + Z80 */
6064 		.num_internal_phys = 8,
6065 		.internal_phys_offset = 1,
6066 		.max_vid = 8191,
6067 		.max_sid = 63,
6068 		.port_base_addr = 0x0,
6069 		.phy_base_addr = 0x0,
6070 		.global1_addr = 0x1b,
6071 		.global2_addr = 0x1c,
6072 		.age_time_coeff = 3750,
6073 		.g1_irqs = 10,
6074 		.g2_irqs = 14,
6075 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6076 		.atu_move_port_mask = 0x1f,
6077 		.pvt = true,
6078 		.multi_chip = true,
6079 		.ptp_support = true,
6080 		.ops = &mv88e6393x_ops,
6081 	},
6082 
6083 	[MV88E6193X] = {
6084 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6085 		.family = MV88E6XXX_FAMILY_6393,
6086 		.name = "Marvell 88E6193X",
6087 		.num_databases = 4096,
6088 		.num_ports = 11,	/* 10 + Z80 */
6089 		.num_internal_phys = 8,
6090 		.internal_phys_offset = 1,
6091 		.max_vid = 8191,
6092 		.max_sid = 63,
6093 		.port_base_addr = 0x0,
6094 		.phy_base_addr = 0x0,
6095 		.global1_addr = 0x1b,
6096 		.global2_addr = 0x1c,
6097 		.age_time_coeff = 3750,
6098 		.g1_irqs = 10,
6099 		.g2_irqs = 14,
6100 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6101 		.atu_move_port_mask = 0x1f,
6102 		.pvt = true,
6103 		.multi_chip = true,
6104 		.ptp_support = true,
6105 		.ops = &mv88e6393x_ops,
6106 	},
6107 
6108 	[MV88E6220] = {
6109 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6110 		.family = MV88E6XXX_FAMILY_6250,
6111 		.name = "Marvell 88E6220",
6112 		.num_databases = 64,
6113 
6114 		/* Ports 2-4 are not routed to pins
6115 		 * => usable ports 0, 1, 5, 6
6116 		 */
6117 		.num_ports = 7,
6118 		.num_internal_phys = 2,
6119 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6120 		.max_vid = 4095,
6121 		.port_base_addr = 0x08,
6122 		.phy_base_addr = 0x00,
6123 		.global1_addr = 0x0f,
6124 		.global2_addr = 0x07,
6125 		.age_time_coeff = 15000,
6126 		.g1_irqs = 9,
6127 		.g2_irqs = 10,
6128 		.stats_type = STATS_TYPE_BANK0,
6129 		.atu_move_port_mask = 0xf,
6130 		.dual_chip = true,
6131 		.ptp_support = true,
6132 		.ops = &mv88e6250_ops,
6133 	},
6134 
6135 	[MV88E6240] = {
6136 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6137 		.family = MV88E6XXX_FAMILY_6352,
6138 		.name = "Marvell 88E6240",
6139 		.num_databases = 4096,
6140 		.num_macs = 8192,
6141 		.num_ports = 7,
6142 		.num_internal_phys = 5,
6143 		.num_gpio = 15,
6144 		.max_vid = 4095,
6145 		.max_sid = 63,
6146 		.port_base_addr = 0x10,
6147 		.phy_base_addr = 0x0,
6148 		.global1_addr = 0x1b,
6149 		.global2_addr = 0x1c,
6150 		.age_time_coeff = 15000,
6151 		.g1_irqs = 9,
6152 		.g2_irqs = 10,
6153 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6154 		.atu_move_port_mask = 0xf,
6155 		.pvt = true,
6156 		.multi_chip = true,
6157 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6158 		.ptp_support = true,
6159 		.ops = &mv88e6240_ops,
6160 	},
6161 
6162 	[MV88E6250] = {
6163 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6164 		.family = MV88E6XXX_FAMILY_6250,
6165 		.name = "Marvell 88E6250",
6166 		.num_databases = 64,
6167 		.num_ports = 7,
6168 		.num_internal_phys = 5,
6169 		.max_vid = 4095,
6170 		.port_base_addr = 0x08,
6171 		.phy_base_addr = 0x00,
6172 		.global1_addr = 0x0f,
6173 		.global2_addr = 0x07,
6174 		.age_time_coeff = 15000,
6175 		.g1_irqs = 9,
6176 		.g2_irqs = 10,
6177 		.stats_type = STATS_TYPE_BANK0,
6178 		.atu_move_port_mask = 0xf,
6179 		.dual_chip = true,
6180 		.ptp_support = true,
6181 		.ops = &mv88e6250_ops,
6182 	},
6183 
6184 	[MV88E6290] = {
6185 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6186 		.family = MV88E6XXX_FAMILY_6390,
6187 		.name = "Marvell 88E6290",
6188 		.num_databases = 4096,
6189 		.num_ports = 11,	/* 10 + Z80 */
6190 		.num_internal_phys = 9,
6191 		.num_gpio = 16,
6192 		.max_vid = 8191,
6193 		.max_sid = 63,
6194 		.port_base_addr = 0x0,
6195 		.phy_base_addr = 0x0,
6196 		.global1_addr = 0x1b,
6197 		.global2_addr = 0x1c,
6198 		.age_time_coeff = 3750,
6199 		.g1_irqs = 9,
6200 		.g2_irqs = 14,
6201 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6202 		.atu_move_port_mask = 0x1f,
6203 		.pvt = true,
6204 		.multi_chip = true,
6205 		.ptp_support = true,
6206 		.ops = &mv88e6290_ops,
6207 	},
6208 
6209 	[MV88E6320] = {
6210 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6211 		.family = MV88E6XXX_FAMILY_6320,
6212 		.name = "Marvell 88E6320",
6213 		.num_databases = 4096,
6214 		.num_macs = 8192,
6215 		.num_ports = 7,
6216 		.num_internal_phys = 5,
6217 		.num_gpio = 15,
6218 		.max_vid = 4095,
6219 		.port_base_addr = 0x10,
6220 		.phy_base_addr = 0x0,
6221 		.global1_addr = 0x1b,
6222 		.global2_addr = 0x1c,
6223 		.age_time_coeff = 15000,
6224 		.g1_irqs = 8,
6225 		.g2_irqs = 10,
6226 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6227 		.atu_move_port_mask = 0xf,
6228 		.pvt = true,
6229 		.multi_chip = true,
6230 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6231 		.ptp_support = true,
6232 		.ops = &mv88e6320_ops,
6233 	},
6234 
6235 	[MV88E6321] = {
6236 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6237 		.family = MV88E6XXX_FAMILY_6320,
6238 		.name = "Marvell 88E6321",
6239 		.num_databases = 4096,
6240 		.num_macs = 8192,
6241 		.num_ports = 7,
6242 		.num_internal_phys = 5,
6243 		.num_gpio = 15,
6244 		.max_vid = 4095,
6245 		.port_base_addr = 0x10,
6246 		.phy_base_addr = 0x0,
6247 		.global1_addr = 0x1b,
6248 		.global2_addr = 0x1c,
6249 		.age_time_coeff = 15000,
6250 		.g1_irqs = 8,
6251 		.g2_irqs = 10,
6252 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6253 		.atu_move_port_mask = 0xf,
6254 		.multi_chip = true,
6255 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6256 		.ptp_support = true,
6257 		.ops = &mv88e6321_ops,
6258 	},
6259 
6260 	[MV88E6341] = {
6261 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6262 		.family = MV88E6XXX_FAMILY_6341,
6263 		.name = "Marvell 88E6341",
6264 		.num_databases = 256,
6265 		.num_macs = 2048,
6266 		.num_internal_phys = 5,
6267 		.num_ports = 6,
6268 		.num_gpio = 11,
6269 		.max_vid = 4095,
6270 		.max_sid = 63,
6271 		.port_base_addr = 0x10,
6272 		.phy_base_addr = 0x10,
6273 		.global1_addr = 0x1b,
6274 		.global2_addr = 0x1c,
6275 		.age_time_coeff = 3750,
6276 		.atu_move_port_mask = 0x1f,
6277 		.g1_irqs = 9,
6278 		.g2_irqs = 10,
6279 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6280 		.pvt = true,
6281 		.multi_chip = true,
6282 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6283 		.ptp_support = true,
6284 		.ops = &mv88e6341_ops,
6285 	},
6286 
6287 	[MV88E6350] = {
6288 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6289 		.family = MV88E6XXX_FAMILY_6351,
6290 		.name = "Marvell 88E6350",
6291 		.num_databases = 4096,
6292 		.num_macs = 8192,
6293 		.num_ports = 7,
6294 		.num_internal_phys = 5,
6295 		.max_vid = 4095,
6296 		.max_sid = 63,
6297 		.port_base_addr = 0x10,
6298 		.phy_base_addr = 0x0,
6299 		.global1_addr = 0x1b,
6300 		.global2_addr = 0x1c,
6301 		.age_time_coeff = 15000,
6302 		.g1_irqs = 9,
6303 		.g2_irqs = 10,
6304 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6305 		.atu_move_port_mask = 0xf,
6306 		.pvt = true,
6307 		.multi_chip = true,
6308 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6309 		.ops = &mv88e6350_ops,
6310 	},
6311 
6312 	[MV88E6351] = {
6313 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6314 		.family = MV88E6XXX_FAMILY_6351,
6315 		.name = "Marvell 88E6351",
6316 		.num_databases = 4096,
6317 		.num_macs = 8192,
6318 		.num_ports = 7,
6319 		.num_internal_phys = 5,
6320 		.max_vid = 4095,
6321 		.max_sid = 63,
6322 		.port_base_addr = 0x10,
6323 		.phy_base_addr = 0x0,
6324 		.global1_addr = 0x1b,
6325 		.global2_addr = 0x1c,
6326 		.age_time_coeff = 15000,
6327 		.g1_irqs = 9,
6328 		.g2_irqs = 10,
6329 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6330 		.atu_move_port_mask = 0xf,
6331 		.pvt = true,
6332 		.multi_chip = true,
6333 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6334 		.ops = &mv88e6351_ops,
6335 	},
6336 
6337 	[MV88E6352] = {
6338 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6339 		.family = MV88E6XXX_FAMILY_6352,
6340 		.name = "Marvell 88E6352",
6341 		.num_databases = 4096,
6342 		.num_macs = 8192,
6343 		.num_ports = 7,
6344 		.num_internal_phys = 5,
6345 		.num_gpio = 15,
6346 		.max_vid = 4095,
6347 		.max_sid = 63,
6348 		.port_base_addr = 0x10,
6349 		.phy_base_addr = 0x0,
6350 		.global1_addr = 0x1b,
6351 		.global2_addr = 0x1c,
6352 		.age_time_coeff = 15000,
6353 		.g1_irqs = 9,
6354 		.g2_irqs = 10,
6355 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6356 		.atu_move_port_mask = 0xf,
6357 		.pvt = true,
6358 		.multi_chip = true,
6359 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6360 		.ptp_support = true,
6361 		.ops = &mv88e6352_ops,
6362 	},
6363 	[MV88E6361] = {
6364 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6365 		.family = MV88E6XXX_FAMILY_6393,
6366 		.name = "Marvell 88E6361",
6367 		.num_databases = 4096,
6368 		.num_macs = 16384,
6369 		.num_ports = 11,
6370 		/* Ports 1, 2 and 8 are not routed */
6371 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6372 		.num_internal_phys = 5,
6373 		.internal_phys_offset = 3,
6374 		.max_vid = 8191,
6375 		.max_sid = 63,
6376 		.port_base_addr = 0x0,
6377 		.phy_base_addr = 0x0,
6378 		.global1_addr = 0x1b,
6379 		.global2_addr = 0x1c,
6380 		.age_time_coeff = 3750,
6381 		.g1_irqs = 10,
6382 		.g2_irqs = 14,
6383 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6384 		.atu_move_port_mask = 0x1f,
6385 		.pvt = true,
6386 		.multi_chip = true,
6387 		.ptp_support = true,
6388 		.ops = &mv88e6393x_ops,
6389 	},
6390 	[MV88E6390] = {
6391 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6392 		.family = MV88E6XXX_FAMILY_6390,
6393 		.name = "Marvell 88E6390",
6394 		.num_databases = 4096,
6395 		.num_macs = 16384,
6396 		.num_ports = 11,	/* 10 + Z80 */
6397 		.num_internal_phys = 9,
6398 		.num_gpio = 16,
6399 		.max_vid = 8191,
6400 		.max_sid = 63,
6401 		.port_base_addr = 0x0,
6402 		.phy_base_addr = 0x0,
6403 		.global1_addr = 0x1b,
6404 		.global2_addr = 0x1c,
6405 		.age_time_coeff = 3750,
6406 		.g1_irqs = 9,
6407 		.g2_irqs = 14,
6408 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6409 		.atu_move_port_mask = 0x1f,
6410 		.pvt = true,
6411 		.multi_chip = true,
6412 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6413 		.ptp_support = true,
6414 		.ops = &mv88e6390_ops,
6415 	},
6416 	[MV88E6390X] = {
6417 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6418 		.family = MV88E6XXX_FAMILY_6390,
6419 		.name = "Marvell 88E6390X",
6420 		.num_databases = 4096,
6421 		.num_macs = 16384,
6422 		.num_ports = 11,	/* 10 + Z80 */
6423 		.num_internal_phys = 9,
6424 		.num_gpio = 16,
6425 		.max_vid = 8191,
6426 		.max_sid = 63,
6427 		.port_base_addr = 0x0,
6428 		.phy_base_addr = 0x0,
6429 		.global1_addr = 0x1b,
6430 		.global2_addr = 0x1c,
6431 		.age_time_coeff = 3750,
6432 		.g1_irqs = 9,
6433 		.g2_irqs = 14,
6434 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6435 		.atu_move_port_mask = 0x1f,
6436 		.pvt = true,
6437 		.multi_chip = true,
6438 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6439 		.ptp_support = true,
6440 		.ops = &mv88e6390x_ops,
6441 	},
6442 
6443 	[MV88E6393X] = {
6444 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6445 		.family = MV88E6XXX_FAMILY_6393,
6446 		.name = "Marvell 88E6393X",
6447 		.num_databases = 4096,
6448 		.num_ports = 11,	/* 10 + Z80 */
6449 		.num_internal_phys = 8,
6450 		.internal_phys_offset = 1,
6451 		.max_vid = 8191,
6452 		.max_sid = 63,
6453 		.port_base_addr = 0x0,
6454 		.phy_base_addr = 0x0,
6455 		.global1_addr = 0x1b,
6456 		.global2_addr = 0x1c,
6457 		.age_time_coeff = 3750,
6458 		.g1_irqs = 10,
6459 		.g2_irqs = 14,
6460 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6461 		.atu_move_port_mask = 0x1f,
6462 		.pvt = true,
6463 		.multi_chip = true,
6464 		.ptp_support = true,
6465 		.ops = &mv88e6393x_ops,
6466 	},
6467 };
6468 
6469 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6470 {
6471 	int i;
6472 
6473 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6474 		if (mv88e6xxx_table[i].prod_num == prod_num)
6475 			return &mv88e6xxx_table[i];
6476 
6477 	return NULL;
6478 }
6479 
6480 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6481 {
6482 	const struct mv88e6xxx_info *info;
6483 	unsigned int prod_num, rev;
6484 	u16 id;
6485 	int err;
6486 
6487 	mv88e6xxx_reg_lock(chip);
6488 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6489 	mv88e6xxx_reg_unlock(chip);
6490 	if (err)
6491 		return err;
6492 
6493 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6494 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6495 
6496 	info = mv88e6xxx_lookup_info(prod_num);
6497 	if (!info)
6498 		return -ENODEV;
6499 
6500 	/* Update the compatible info with the probed one */
6501 	chip->info = info;
6502 
6503 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6504 		 chip->info->prod_num, chip->info->name, rev);
6505 
6506 	return 0;
6507 }
6508 
6509 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6510 					struct mdio_device *mdiodev)
6511 {
6512 	int err;
6513 
6514 	/* dual_chip takes precedence over single/multi-chip modes */
6515 	if (chip->info->dual_chip)
6516 		return -EINVAL;
6517 
6518 	/* If the mdio addr is 16 indicating the first port address of a switch
6519 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6520 	 * configured in single chip addressing mode. Setup the smi access as
6521 	 * single chip addressing mode and attempt to detect the model of the
6522 	 * switch, if this fails the device is not configured in single chip
6523 	 * addressing mode.
6524 	 */
6525 	if (mdiodev->addr != 16)
6526 		return -EINVAL;
6527 
6528 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6529 	if (err)
6530 		return err;
6531 
6532 	return mv88e6xxx_detect(chip);
6533 }
6534 
6535 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6536 {
6537 	struct mv88e6xxx_chip *chip;
6538 
6539 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6540 	if (!chip)
6541 		return NULL;
6542 
6543 	chip->dev = dev;
6544 
6545 	mutex_init(&chip->reg_lock);
6546 	INIT_LIST_HEAD(&chip->mdios);
6547 	idr_init(&chip->policies);
6548 	INIT_LIST_HEAD(&chip->msts);
6549 
6550 	return chip;
6551 }
6552 
6553 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6554 							int port,
6555 							enum dsa_tag_protocol m)
6556 {
6557 	struct mv88e6xxx_chip *chip = ds->priv;
6558 
6559 	return chip->tag_protocol;
6560 }
6561 
6562 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6563 					 enum dsa_tag_protocol proto)
6564 {
6565 	struct mv88e6xxx_chip *chip = ds->priv;
6566 	enum dsa_tag_protocol old_protocol;
6567 	struct dsa_port *cpu_dp;
6568 	int err;
6569 
6570 	switch (proto) {
6571 	case DSA_TAG_PROTO_EDSA:
6572 		switch (chip->info->edsa_support) {
6573 		case MV88E6XXX_EDSA_UNSUPPORTED:
6574 			return -EPROTONOSUPPORT;
6575 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6576 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6577 			fallthrough;
6578 		case MV88E6XXX_EDSA_SUPPORTED:
6579 			break;
6580 		}
6581 		break;
6582 	case DSA_TAG_PROTO_DSA:
6583 		break;
6584 	default:
6585 		return -EPROTONOSUPPORT;
6586 	}
6587 
6588 	old_protocol = chip->tag_protocol;
6589 	chip->tag_protocol = proto;
6590 
6591 	mv88e6xxx_reg_lock(chip);
6592 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6593 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6594 		if (err) {
6595 			mv88e6xxx_reg_unlock(chip);
6596 			goto unwind;
6597 		}
6598 	}
6599 	mv88e6xxx_reg_unlock(chip);
6600 
6601 	return 0;
6602 
6603 unwind:
6604 	chip->tag_protocol = old_protocol;
6605 
6606 	mv88e6xxx_reg_lock(chip);
6607 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6608 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6609 	mv88e6xxx_reg_unlock(chip);
6610 
6611 	return err;
6612 }
6613 
6614 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6615 				  const struct switchdev_obj_port_mdb *mdb,
6616 				  struct dsa_db db)
6617 {
6618 	struct mv88e6xxx_chip *chip = ds->priv;
6619 	int err;
6620 
6621 	mv88e6xxx_reg_lock(chip);
6622 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6623 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6624 	mv88e6xxx_reg_unlock(chip);
6625 
6626 	return err;
6627 }
6628 
6629 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6630 				  const struct switchdev_obj_port_mdb *mdb,
6631 				  struct dsa_db db)
6632 {
6633 	struct mv88e6xxx_chip *chip = ds->priv;
6634 	int err;
6635 
6636 	mv88e6xxx_reg_lock(chip);
6637 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6638 	mv88e6xxx_reg_unlock(chip);
6639 
6640 	return err;
6641 }
6642 
6643 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6644 				     struct dsa_mall_mirror_tc_entry *mirror,
6645 				     bool ingress,
6646 				     struct netlink_ext_ack *extack)
6647 {
6648 	enum mv88e6xxx_egress_direction direction = ingress ?
6649 						MV88E6XXX_EGRESS_DIR_INGRESS :
6650 						MV88E6XXX_EGRESS_DIR_EGRESS;
6651 	struct mv88e6xxx_chip *chip = ds->priv;
6652 	bool other_mirrors = false;
6653 	int i;
6654 	int err;
6655 
6656 	mutex_lock(&chip->reg_lock);
6657 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6658 	    mirror->to_local_port) {
6659 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6660 			other_mirrors |= ingress ?
6661 					 chip->ports[i].mirror_ingress :
6662 					 chip->ports[i].mirror_egress;
6663 
6664 		/* Can't change egress port when other mirror is active */
6665 		if (other_mirrors) {
6666 			err = -EBUSY;
6667 			goto out;
6668 		}
6669 
6670 		err = mv88e6xxx_set_egress_port(chip, direction,
6671 						mirror->to_local_port);
6672 		if (err)
6673 			goto out;
6674 	}
6675 
6676 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6677 out:
6678 	mutex_unlock(&chip->reg_lock);
6679 
6680 	return err;
6681 }
6682 
6683 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6684 				      struct dsa_mall_mirror_tc_entry *mirror)
6685 {
6686 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6687 						MV88E6XXX_EGRESS_DIR_INGRESS :
6688 						MV88E6XXX_EGRESS_DIR_EGRESS;
6689 	struct mv88e6xxx_chip *chip = ds->priv;
6690 	bool other_mirrors = false;
6691 	int i;
6692 
6693 	mutex_lock(&chip->reg_lock);
6694 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6695 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6696 
6697 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6698 		other_mirrors |= mirror->ingress ?
6699 				 chip->ports[i].mirror_ingress :
6700 				 chip->ports[i].mirror_egress;
6701 
6702 	/* Reset egress port when no other mirror is active */
6703 	if (!other_mirrors) {
6704 		if (mv88e6xxx_set_egress_port(chip, direction,
6705 					      dsa_upstream_port(ds, port)))
6706 			dev_err(ds->dev, "failed to set egress port\n");
6707 	}
6708 
6709 	mutex_unlock(&chip->reg_lock);
6710 }
6711 
6712 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6713 					   struct switchdev_brport_flags flags,
6714 					   struct netlink_ext_ack *extack)
6715 {
6716 	struct mv88e6xxx_chip *chip = ds->priv;
6717 	const struct mv88e6xxx_ops *ops;
6718 
6719 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6720 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6721 		return -EINVAL;
6722 
6723 	ops = chip->info->ops;
6724 
6725 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6726 		return -EINVAL;
6727 
6728 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6729 		return -EINVAL;
6730 
6731 	return 0;
6732 }
6733 
6734 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6735 				       struct switchdev_brport_flags flags,
6736 				       struct netlink_ext_ack *extack)
6737 {
6738 	struct mv88e6xxx_chip *chip = ds->priv;
6739 	int err = 0;
6740 
6741 	mv88e6xxx_reg_lock(chip);
6742 
6743 	if (flags.mask & BR_LEARNING) {
6744 		bool learning = !!(flags.val & BR_LEARNING);
6745 		u16 pav = learning ? (1 << port) : 0;
6746 
6747 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6748 		if (err)
6749 			goto out;
6750 	}
6751 
6752 	if (flags.mask & BR_FLOOD) {
6753 		bool unicast = !!(flags.val & BR_FLOOD);
6754 
6755 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6756 							    unicast);
6757 		if (err)
6758 			goto out;
6759 	}
6760 
6761 	if (flags.mask & BR_MCAST_FLOOD) {
6762 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6763 
6764 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6765 							    multicast);
6766 		if (err)
6767 			goto out;
6768 	}
6769 
6770 	if (flags.mask & BR_BCAST_FLOOD) {
6771 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6772 
6773 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6774 		if (err)
6775 			goto out;
6776 	}
6777 
6778 	if (flags.mask & BR_PORT_MAB) {
6779 		bool mab = !!(flags.val & BR_PORT_MAB);
6780 
6781 		mv88e6xxx_port_set_mab(chip, port, mab);
6782 	}
6783 
6784 	if (flags.mask & BR_PORT_LOCKED) {
6785 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6786 
6787 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6788 		if (err)
6789 			goto out;
6790 	}
6791 out:
6792 	mv88e6xxx_reg_unlock(chip);
6793 
6794 	return err;
6795 }
6796 
6797 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6798 				      struct dsa_lag lag,
6799 				      struct netdev_lag_upper_info *info,
6800 				      struct netlink_ext_ack *extack)
6801 {
6802 	struct mv88e6xxx_chip *chip = ds->priv;
6803 	struct dsa_port *dp;
6804 	int members = 0;
6805 
6806 	if (!mv88e6xxx_has_lag(chip)) {
6807 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6808 		return false;
6809 	}
6810 
6811 	if (!lag.id)
6812 		return false;
6813 
6814 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6815 		/* Includes the port joining the LAG */
6816 		members++;
6817 
6818 	if (members > 8) {
6819 		NL_SET_ERR_MSG_MOD(extack,
6820 				   "Cannot offload more than 8 LAG ports");
6821 		return false;
6822 	}
6823 
6824 	/* We could potentially relax this to include active
6825 	 * backup in the future.
6826 	 */
6827 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6828 		NL_SET_ERR_MSG_MOD(extack,
6829 				   "Can only offload LAG using hash TX type");
6830 		return false;
6831 	}
6832 
6833 	/* Ideally we would also validate that the hash type matches
6834 	 * the hardware. Alas, this is always set to unknown on team
6835 	 * interfaces.
6836 	 */
6837 	return true;
6838 }
6839 
6840 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6841 {
6842 	struct mv88e6xxx_chip *chip = ds->priv;
6843 	struct dsa_port *dp;
6844 	u16 map = 0;
6845 	int id;
6846 
6847 	/* DSA LAG IDs are one-based, hardware is zero-based */
6848 	id = lag.id - 1;
6849 
6850 	/* Build the map of all ports to distribute flows destined for
6851 	 * this LAG. This can be either a local user port, or a DSA
6852 	 * port if the LAG port is on a remote chip.
6853 	 */
6854 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6855 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6856 
6857 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6858 }
6859 
6860 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6861 	/* Row number corresponds to the number of active members in a
6862 	 * LAG. Each column states which of the eight hash buckets are
6863 	 * mapped to the column:th port in the LAG.
6864 	 *
6865 	 * Example: In a LAG with three active ports, the second port
6866 	 * ([2][1]) would be selected for traffic mapped to buckets
6867 	 * 3,4,5 (0x38).
6868 	 */
6869 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6870 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6871 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6872 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6873 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6874 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6875 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6876 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6877 };
6878 
6879 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6880 					int num_tx, int nth)
6881 {
6882 	u8 active = 0;
6883 	int i;
6884 
6885 	num_tx = num_tx <= 8 ? num_tx : 8;
6886 	if (nth < num_tx)
6887 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6888 
6889 	for (i = 0; i < 8; i++) {
6890 		if (BIT(i) & active)
6891 			mask[i] |= BIT(port);
6892 	}
6893 }
6894 
6895 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6896 {
6897 	struct mv88e6xxx_chip *chip = ds->priv;
6898 	unsigned int id, num_tx;
6899 	struct dsa_port *dp;
6900 	struct dsa_lag *lag;
6901 	int i, err, nth;
6902 	u16 mask[8];
6903 	u16 ivec;
6904 
6905 	/* Assume no port is a member of any LAG. */
6906 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6907 
6908 	/* Disable all masks for ports that _are_ members of a LAG. */
6909 	dsa_switch_for_each_port(dp, ds) {
6910 		if (!dp->lag)
6911 			continue;
6912 
6913 		ivec &= ~BIT(dp->index);
6914 	}
6915 
6916 	for (i = 0; i < 8; i++)
6917 		mask[i] = ivec;
6918 
6919 	/* Enable the correct subset of masks for all LAG ports that
6920 	 * are in the Tx set.
6921 	 */
6922 	dsa_lags_foreach_id(id, ds->dst) {
6923 		lag = dsa_lag_by_id(ds->dst, id);
6924 		if (!lag)
6925 			continue;
6926 
6927 		num_tx = 0;
6928 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6929 			if (dp->lag_tx_enabled)
6930 				num_tx++;
6931 		}
6932 
6933 		if (!num_tx)
6934 			continue;
6935 
6936 		nth = 0;
6937 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6938 			if (!dp->lag_tx_enabled)
6939 				continue;
6940 
6941 			if (dp->ds == ds)
6942 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6943 							    num_tx, nth);
6944 
6945 			nth++;
6946 		}
6947 	}
6948 
6949 	for (i = 0; i < 8; i++) {
6950 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6951 		if (err)
6952 			return err;
6953 	}
6954 
6955 	return 0;
6956 }
6957 
6958 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6959 					struct dsa_lag lag)
6960 {
6961 	int err;
6962 
6963 	err = mv88e6xxx_lag_sync_masks(ds);
6964 
6965 	if (!err)
6966 		err = mv88e6xxx_lag_sync_map(ds, lag);
6967 
6968 	return err;
6969 }
6970 
6971 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6972 {
6973 	struct mv88e6xxx_chip *chip = ds->priv;
6974 	int err;
6975 
6976 	mv88e6xxx_reg_lock(chip);
6977 	err = mv88e6xxx_lag_sync_masks(ds);
6978 	mv88e6xxx_reg_unlock(chip);
6979 	return err;
6980 }
6981 
6982 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6983 				   struct dsa_lag lag,
6984 				   struct netdev_lag_upper_info *info,
6985 				   struct netlink_ext_ack *extack)
6986 {
6987 	struct mv88e6xxx_chip *chip = ds->priv;
6988 	int err, id;
6989 
6990 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6991 		return -EOPNOTSUPP;
6992 
6993 	/* DSA LAG IDs are one-based */
6994 	id = lag.id - 1;
6995 
6996 	mv88e6xxx_reg_lock(chip);
6997 
6998 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6999 	if (err)
7000 		goto err_unlock;
7001 
7002 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7003 	if (err)
7004 		goto err_clear_trunk;
7005 
7006 	mv88e6xxx_reg_unlock(chip);
7007 	return 0;
7008 
7009 err_clear_trunk:
7010 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
7011 err_unlock:
7012 	mv88e6xxx_reg_unlock(chip);
7013 	return err;
7014 }
7015 
7016 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
7017 				    struct dsa_lag lag)
7018 {
7019 	struct mv88e6xxx_chip *chip = ds->priv;
7020 	int err_sync, err_trunk;
7021 
7022 	mv88e6xxx_reg_lock(chip);
7023 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7024 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7025 	mv88e6xxx_reg_unlock(chip);
7026 	return err_sync ? : err_trunk;
7027 }
7028 
7029 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7030 					  int port)
7031 {
7032 	struct mv88e6xxx_chip *chip = ds->priv;
7033 	int err;
7034 
7035 	mv88e6xxx_reg_lock(chip);
7036 	err = mv88e6xxx_lag_sync_masks(ds);
7037 	mv88e6xxx_reg_unlock(chip);
7038 	return err;
7039 }
7040 
7041 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7042 					int port, struct dsa_lag lag,
7043 					struct netdev_lag_upper_info *info,
7044 					struct netlink_ext_ack *extack)
7045 {
7046 	struct mv88e6xxx_chip *chip = ds->priv;
7047 	int err;
7048 
7049 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7050 		return -EOPNOTSUPP;
7051 
7052 	mv88e6xxx_reg_lock(chip);
7053 
7054 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7055 	if (err)
7056 		goto unlock;
7057 
7058 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7059 
7060 unlock:
7061 	mv88e6xxx_reg_unlock(chip);
7062 	return err;
7063 }
7064 
7065 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7066 					 int port, struct dsa_lag lag)
7067 {
7068 	struct mv88e6xxx_chip *chip = ds->priv;
7069 	int err_sync, err_pvt;
7070 
7071 	mv88e6xxx_reg_lock(chip);
7072 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7073 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7074 	mv88e6xxx_reg_unlock(chip);
7075 	return err_sync ? : err_pvt;
7076 }
7077 
7078 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7079 	.mac_select_pcs		= mv88e6xxx_mac_select_pcs,
7080 	.mac_prepare		= mv88e6xxx_mac_prepare,
7081 	.mac_config		= mv88e6xxx_mac_config,
7082 	.mac_finish		= mv88e6xxx_mac_finish,
7083 	.mac_link_down		= mv88e6xxx_mac_link_down,
7084 	.mac_link_up		= mv88e6xxx_mac_link_up,
7085 };
7086 
7087 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7088 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7089 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7090 	.setup			= mv88e6xxx_setup,
7091 	.teardown		= mv88e6xxx_teardown,
7092 	.port_setup		= mv88e6xxx_port_setup,
7093 	.port_teardown		= mv88e6xxx_port_teardown,
7094 	.phylink_get_caps	= mv88e6xxx_get_caps,
7095 	.get_strings		= mv88e6xxx_get_strings,
7096 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7097 	.get_eth_mac_stats	= mv88e6xxx_get_eth_mac_stats,
7098 	.get_rmon_stats		= mv88e6xxx_get_rmon_stats,
7099 	.get_sset_count		= mv88e6xxx_get_sset_count,
7100 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7101 	.port_change_mtu	= mv88e6xxx_change_mtu,
7102 	.support_eee		= dsa_supports_eee,
7103 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7104 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7105 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7106 	.get_eeprom		= mv88e6xxx_get_eeprom,
7107 	.set_eeprom		= mv88e6xxx_set_eeprom,
7108 	.get_regs_len		= mv88e6xxx_get_regs_len,
7109 	.get_regs		= mv88e6xxx_get_regs,
7110 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7111 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7112 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7113 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7114 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7115 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7116 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7117 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7118 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7119 	.port_fast_age		= mv88e6xxx_port_fast_age,
7120 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7121 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7122 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7123 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7124 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7125 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7126 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7127 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7128 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7129 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7130 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7131 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7132 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7133 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7134 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7135 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7136 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7137 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7138 	.get_ts_info		= mv88e6xxx_get_ts_info,
7139 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7140 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7141 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7142 	.port_lag_change	= mv88e6xxx_port_lag_change,
7143 	.port_lag_join		= mv88e6xxx_port_lag_join,
7144 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7145 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7146 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7147 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7148 };
7149 
7150 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7151 {
7152 	struct device *dev = chip->dev;
7153 	struct dsa_switch *ds;
7154 
7155 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7156 	if (!ds)
7157 		return -ENOMEM;
7158 
7159 	ds->dev = dev;
7160 	ds->num_ports = mv88e6xxx_num_ports(chip);
7161 	ds->priv = chip;
7162 	ds->dev = dev;
7163 	ds->ops = &mv88e6xxx_switch_ops;
7164 	ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7165 	ds->ageing_time_min = chip->info->age_time_coeff;
7166 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7167 
7168 	/* Some chips support up to 32, but that requires enabling the
7169 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7170 	 * be enough for anyone.
7171 	 */
7172 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7173 
7174 	dev_set_drvdata(dev, ds);
7175 
7176 	return dsa_register_switch(ds);
7177 }
7178 
7179 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7180 {
7181 	dsa_unregister_switch(chip->ds);
7182 }
7183 
7184 static const void *pdata_device_get_match_data(struct device *dev)
7185 {
7186 	const struct of_device_id *matches = dev->driver->of_match_table;
7187 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7188 
7189 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7190 	     matches++) {
7191 		if (!strcmp(pdata->compatible, matches->compatible))
7192 			return matches->data;
7193 	}
7194 	return NULL;
7195 }
7196 
7197 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7198  * would be lost after a power cycle so prevent it to be suspended.
7199  */
7200 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7201 {
7202 	return -EOPNOTSUPP;
7203 }
7204 
7205 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7206 {
7207 	return 0;
7208 }
7209 
7210 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7211 
7212 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7213 {
7214 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7215 	const struct mv88e6xxx_info *compat_info = NULL;
7216 	struct device *dev = &mdiodev->dev;
7217 	struct device_node *np = dev->of_node;
7218 	struct mv88e6xxx_chip *chip;
7219 	int port;
7220 	int err;
7221 
7222 	if (!np && !pdata)
7223 		return -EINVAL;
7224 
7225 	if (np)
7226 		compat_info = of_device_get_match_data(dev);
7227 
7228 	if (pdata) {
7229 		compat_info = pdata_device_get_match_data(dev);
7230 
7231 		if (!pdata->netdev)
7232 			return -EINVAL;
7233 
7234 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7235 			if (!(pdata->enabled_ports & (1 << port)))
7236 				continue;
7237 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7238 				continue;
7239 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7240 			break;
7241 		}
7242 	}
7243 
7244 	if (!compat_info)
7245 		return -EINVAL;
7246 
7247 	chip = mv88e6xxx_alloc_chip(dev);
7248 	if (!chip) {
7249 		err = -ENOMEM;
7250 		goto out;
7251 	}
7252 
7253 	chip->info = compat_info;
7254 
7255 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7256 	if (IS_ERR(chip->reset)) {
7257 		err = PTR_ERR(chip->reset);
7258 		goto out;
7259 	}
7260 	if (chip->reset)
7261 		usleep_range(10000, 20000);
7262 
7263 	/* Detect if the device is configured in single chip addressing mode,
7264 	 * otherwise continue with address specific smi init/detection.
7265 	 */
7266 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7267 	if (err) {
7268 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7269 		if (err)
7270 			goto out;
7271 
7272 		err = mv88e6xxx_detect(chip);
7273 		if (err)
7274 			goto out;
7275 	}
7276 
7277 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7278 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7279 	else
7280 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7281 
7282 	mv88e6xxx_phy_init(chip);
7283 
7284 	if (chip->info->ops->get_eeprom) {
7285 		if (np)
7286 			of_property_read_u32(np, "eeprom-length",
7287 					     &chip->eeprom_len);
7288 		else
7289 			chip->eeprom_len = pdata->eeprom_len;
7290 	}
7291 
7292 	mv88e6xxx_reg_lock(chip);
7293 	err = mv88e6xxx_switch_reset(chip);
7294 	mv88e6xxx_reg_unlock(chip);
7295 	if (err)
7296 		goto out;
7297 
7298 	if (np) {
7299 		chip->irq = of_irq_get(np, 0);
7300 		if (chip->irq == -EPROBE_DEFER) {
7301 			err = chip->irq;
7302 			goto out;
7303 		}
7304 	}
7305 
7306 	if (pdata)
7307 		chip->irq = pdata->irq;
7308 
7309 	/* Has to be performed before the MDIO bus is created, because
7310 	 * the PHYs will link their interrupts to these interrupt
7311 	 * controllers
7312 	 */
7313 	mv88e6xxx_reg_lock(chip);
7314 	if (chip->irq > 0)
7315 		err = mv88e6xxx_g1_irq_setup(chip);
7316 	else
7317 		err = mv88e6xxx_irq_poll_setup(chip);
7318 	mv88e6xxx_reg_unlock(chip);
7319 
7320 	if (err)
7321 		goto out;
7322 
7323 	if (chip->info->g2_irqs > 0) {
7324 		err = mv88e6xxx_g2_irq_setup(chip);
7325 		if (err)
7326 			goto out_g1_irq;
7327 	}
7328 
7329 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7330 	if (err)
7331 		goto out_g2_irq;
7332 
7333 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7334 	if (err)
7335 		goto out_g1_atu_prob_irq;
7336 
7337 	err = mv88e6xxx_register_switch(chip);
7338 	if (err)
7339 		goto out_g1_vtu_prob_irq;
7340 
7341 	return 0;
7342 
7343 out_g1_vtu_prob_irq:
7344 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7345 out_g1_atu_prob_irq:
7346 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7347 out_g2_irq:
7348 	if (chip->info->g2_irqs > 0)
7349 		mv88e6xxx_g2_irq_free(chip);
7350 out_g1_irq:
7351 	if (chip->irq > 0)
7352 		mv88e6xxx_g1_irq_free(chip);
7353 	else
7354 		mv88e6xxx_irq_poll_free(chip);
7355 out:
7356 	if (pdata)
7357 		dev_put(pdata->netdev);
7358 
7359 	return err;
7360 }
7361 
7362 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7363 {
7364 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7365 	struct mv88e6xxx_chip *chip;
7366 
7367 	if (!ds)
7368 		return;
7369 
7370 	chip = ds->priv;
7371 
7372 	if (chip->info->ptp_support) {
7373 		mv88e6xxx_hwtstamp_free(chip);
7374 		mv88e6xxx_ptp_free(chip);
7375 	}
7376 
7377 	mv88e6xxx_phy_destroy(chip);
7378 	mv88e6xxx_unregister_switch(chip);
7379 
7380 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7381 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7382 
7383 	if (chip->info->g2_irqs > 0)
7384 		mv88e6xxx_g2_irq_free(chip);
7385 
7386 	if (chip->irq > 0)
7387 		mv88e6xxx_g1_irq_free(chip);
7388 	else
7389 		mv88e6xxx_irq_poll_free(chip);
7390 }
7391 
7392 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7393 {
7394 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7395 
7396 	if (!ds)
7397 		return;
7398 
7399 	dsa_switch_shutdown(ds);
7400 
7401 	dev_set_drvdata(&mdiodev->dev, NULL);
7402 }
7403 
7404 static const struct of_device_id mv88e6xxx_of_match[] = {
7405 	{
7406 		.compatible = "marvell,mv88e6085",
7407 		.data = &mv88e6xxx_table[MV88E6085],
7408 	},
7409 	{
7410 		.compatible = "marvell,mv88e6190",
7411 		.data = &mv88e6xxx_table[MV88E6190],
7412 	},
7413 	{
7414 		.compatible = "marvell,mv88e6250",
7415 		.data = &mv88e6xxx_table[MV88E6250],
7416 	},
7417 	{ /* sentinel */ },
7418 };
7419 
7420 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7421 
7422 static struct mdio_driver mv88e6xxx_driver = {
7423 	.probe	= mv88e6xxx_probe,
7424 	.remove = mv88e6xxx_remove,
7425 	.shutdown = mv88e6xxx_shutdown,
7426 	.mdiodrv.driver = {
7427 		.name = "mv88e6085",
7428 		.of_match_table = mv88e6xxx_of_match,
7429 		.pm = &mv88e6xxx_pm_ops,
7430 	},
7431 };
7432 
7433 mdio_module_driver(mv88e6xxx_driver);
7434 
7435 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7436 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7437 MODULE_LICENSE("GPL");
7438