xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision add452d09a38c7a7c44aea55c1015392cebf9fa7)
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 = ERR_PTR(-EOPNOTSUPP);
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 int 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, j;
1161 
1162 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1163 		stat = &mv88e6xxx_hw_stats[i];
1164 		if (stat->type & types) {
1165 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1166 			       ETH_GSTRING_LEN);
1167 			j++;
1168 		}
1169 	}
1170 
1171 	return j;
1172 }
1173 
1174 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1175 				       uint8_t *data)
1176 {
1177 	return mv88e6xxx_stats_get_strings(chip, data,
1178 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1179 }
1180 
1181 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1182 				       uint8_t *data)
1183 {
1184 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1185 }
1186 
1187 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1188 				       uint8_t *data)
1189 {
1190 	return mv88e6xxx_stats_get_strings(chip, data,
1191 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1192 }
1193 
1194 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1195 	"atu_member_violation",
1196 	"atu_miss_violation",
1197 	"atu_full_violation",
1198 	"vtu_member_violation",
1199 	"vtu_miss_violation",
1200 };
1201 
1202 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1203 {
1204 	unsigned int i;
1205 
1206 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1207 		strscpy(data + i * ETH_GSTRING_LEN,
1208 			mv88e6xxx_atu_vtu_stats_strings[i],
1209 			ETH_GSTRING_LEN);
1210 }
1211 
1212 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1213 				  u32 stringset, uint8_t *data)
1214 {
1215 	struct mv88e6xxx_chip *chip = ds->priv;
1216 	int count = 0;
1217 
1218 	if (stringset != ETH_SS_STATS)
1219 		return;
1220 
1221 	mv88e6xxx_reg_lock(chip);
1222 
1223 	if (chip->info->ops->stats_get_strings)
1224 		count = chip->info->ops->stats_get_strings(chip, data);
1225 
1226 	if (chip->info->ops->serdes_get_strings) {
1227 		data += count * ETH_GSTRING_LEN;
1228 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1229 	}
1230 
1231 	data += count * ETH_GSTRING_LEN;
1232 	mv88e6xxx_atu_vtu_get_strings(data);
1233 
1234 	mv88e6xxx_reg_unlock(chip);
1235 }
1236 
1237 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1238 					  int types)
1239 {
1240 	const struct mv88e6xxx_hw_stat *stat;
1241 	int i, j;
1242 
1243 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1244 		stat = &mv88e6xxx_hw_stats[i];
1245 		if (stat->type & types)
1246 			j++;
1247 	}
1248 	return j;
1249 }
1250 
1251 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1252 {
1253 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1254 					      STATS_TYPE_PORT);
1255 }
1256 
1257 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1258 {
1259 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1260 }
1261 
1262 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1263 {
1264 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1265 					      STATS_TYPE_BANK1);
1266 }
1267 
1268 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1269 {
1270 	struct mv88e6xxx_chip *chip = ds->priv;
1271 	int serdes_count = 0;
1272 	int count = 0;
1273 
1274 	if (sset != ETH_SS_STATS)
1275 		return 0;
1276 
1277 	mv88e6xxx_reg_lock(chip);
1278 	if (chip->info->ops->stats_get_sset_count)
1279 		count = chip->info->ops->stats_get_sset_count(chip);
1280 	if (count < 0)
1281 		goto out;
1282 
1283 	if (chip->info->ops->serdes_get_sset_count)
1284 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1285 								      port);
1286 	if (serdes_count < 0) {
1287 		count = serdes_count;
1288 		goto out;
1289 	}
1290 	count += serdes_count;
1291 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1292 
1293 out:
1294 	mv88e6xxx_reg_unlock(chip);
1295 
1296 	return count;
1297 }
1298 
1299 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1300 				       const struct mv88e6xxx_hw_stat *stat,
1301 				       uint64_t *data)
1302 {
1303 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_PORT)))
1304 		return 0;
1305 
1306 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1307 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1308 	return 1;
1309 }
1310 
1311 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1312 				       const struct mv88e6xxx_hw_stat *stat,
1313 				       uint64_t *data)
1314 {
1315 	if (!(stat->type & STATS_TYPE_BANK0))
1316 		return 0;
1317 
1318 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1319 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1320 	return 1;
1321 }
1322 
1323 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1324 				       const struct mv88e6xxx_hw_stat *stat,
1325 				       uint64_t *data)
1326 {
1327 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1328 		return 0;
1329 
1330 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1331 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1332 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1333 	return 1;
1334 }
1335 
1336 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1337 				       const struct mv88e6xxx_hw_stat *stat,
1338 				       uint64_t *data)
1339 {
1340 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1341 		return 0;
1342 
1343 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1344 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1345 					    0);
1346 	return 1;
1347 }
1348 
1349 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1350 				       const struct mv88e6xxx_hw_stat *stat,
1351 				       uint64_t *data)
1352 {
1353 	int ret = 0;
1354 
1355 	if (chip->info->ops->stats_get_stat) {
1356 		mv88e6xxx_reg_lock(chip);
1357 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1358 		mv88e6xxx_reg_unlock(chip);
1359 	}
1360 
1361 	return ret;
1362 }
1363 
1364 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1365 					uint64_t *data)
1366 {
1367 	const struct mv88e6xxx_hw_stat *stat;
1368 	size_t i, j;
1369 
1370 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1371 		stat = &mv88e6xxx_hw_stats[i];
1372 		j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1373 	}
1374 	return j;
1375 }
1376 
1377 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1378 					uint64_t *data)
1379 {
1380 	*data++ = chip->ports[port].atu_member_violation;
1381 	*data++ = chip->ports[port].atu_miss_violation;
1382 	*data++ = chip->ports[port].atu_full_violation;
1383 	*data++ = chip->ports[port].vtu_member_violation;
1384 	*data++ = chip->ports[port].vtu_miss_violation;
1385 }
1386 
1387 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1388 				uint64_t *data)
1389 {
1390 	size_t count;
1391 
1392 	count = mv88e6xxx_stats_get_stats(chip, port, data);
1393 
1394 	mv88e6xxx_reg_lock(chip);
1395 	if (chip->info->ops->serdes_get_stats) {
1396 		data += count;
1397 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1398 	}
1399 	data += count;
1400 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1401 	mv88e6xxx_reg_unlock(chip);
1402 }
1403 
1404 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1405 					uint64_t *data)
1406 {
1407 	struct mv88e6xxx_chip *chip = ds->priv;
1408 	int ret;
1409 
1410 	ret = mv88e6xxx_stats_snapshot(chip, port);
1411 	if (ret < 0)
1412 		return;
1413 
1414 	mv88e6xxx_get_stats(chip, port, data);
1415 }
1416 
1417 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1418 					struct ethtool_eth_mac_stats *mac_stats)
1419 {
1420 	struct mv88e6xxx_chip *chip = ds->priv;
1421 	int ret;
1422 
1423 	ret = mv88e6xxx_stats_snapshot(chip, port);
1424 	if (ret < 0)
1425 		return;
1426 
1427 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member)			\
1428 	mv88e6xxx_stats_get_stat(chip, port,				\
1429 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1430 				 &mac_stats->stats._member)
1431 
1432 	MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1433 	MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1434 	MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1435 	MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1436 	MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1437 	MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1438 	MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1439 	MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1440 	MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1441 	MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1442 	MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1443 	MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1444 	MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1445 	MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1446 
1447 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1448 
1449 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1450 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1451 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1452 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1453 }
1454 
1455 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1456 				     struct ethtool_rmon_stats *rmon_stats,
1457 				     const struct ethtool_rmon_hist_range **ranges)
1458 {
1459 	static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1460 		{   64,    64 },
1461 		{   65,   127 },
1462 		{  128,   255 },
1463 		{  256,   511 },
1464 		{  512,  1023 },
1465 		{ 1024, 65535 },
1466 		{}
1467 	};
1468 	struct mv88e6xxx_chip *chip = ds->priv;
1469 	int ret;
1470 
1471 	ret = mv88e6xxx_stats_snapshot(chip, port);
1472 	if (ret < 0)
1473 		return;
1474 
1475 #define MV88E6XXX_RMON_STAT_MAP(_id, _member)				\
1476 	mv88e6xxx_stats_get_stat(chip, port,				\
1477 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1478 				 &rmon_stats->stats._member)
1479 
1480 	MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1481 	MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1482 	MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1483 	MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1484 	MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1485 	MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1486 	MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1487 	MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1488 	MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1489 	MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1490 
1491 #undef MV88E6XXX_RMON_STAT_MAP
1492 
1493 	*ranges = rmon_ranges;
1494 }
1495 
1496 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1497 {
1498 	struct mv88e6xxx_chip *chip = ds->priv;
1499 	int len;
1500 
1501 	len = 32 * sizeof(u16);
1502 	if (chip->info->ops->serdes_get_regs_len)
1503 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1504 
1505 	return len;
1506 }
1507 
1508 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1509 			       struct ethtool_regs *regs, void *_p)
1510 {
1511 	struct mv88e6xxx_chip *chip = ds->priv;
1512 	int err;
1513 	u16 reg;
1514 	u16 *p = _p;
1515 	int i;
1516 
1517 	regs->version = chip->info->prod_num;
1518 
1519 	memset(p, 0xff, 32 * sizeof(u16));
1520 
1521 	mv88e6xxx_reg_lock(chip);
1522 
1523 	for (i = 0; i < 32; i++) {
1524 
1525 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1526 		if (!err)
1527 			p[i] = reg;
1528 	}
1529 
1530 	if (chip->info->ops->serdes_get_regs)
1531 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1532 
1533 	mv88e6xxx_reg_unlock(chip);
1534 }
1535 
1536 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1537 				 struct ethtool_keee *e)
1538 {
1539 	/* Nothing to do on the port's MAC */
1540 	return 0;
1541 }
1542 
1543 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1544 				 struct ethtool_keee *e)
1545 {
1546 	/* Nothing to do on the port's MAC */
1547 	return 0;
1548 }
1549 
1550 /* Mask of the local ports allowed to receive frames from a given fabric port */
1551 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1552 {
1553 	struct dsa_switch *ds = chip->ds;
1554 	struct dsa_switch_tree *dst = ds->dst;
1555 	struct dsa_port *dp, *other_dp;
1556 	bool found = false;
1557 	u16 pvlan;
1558 
1559 	/* dev is a physical switch */
1560 	if (dev <= dst->last_switch) {
1561 		list_for_each_entry(dp, &dst->ports, list) {
1562 			if (dp->ds->index == dev && dp->index == port) {
1563 				/* dp might be a DSA link or a user port, so it
1564 				 * might or might not have a bridge.
1565 				 * Use the "found" variable for both cases.
1566 				 */
1567 				found = true;
1568 				break;
1569 			}
1570 		}
1571 	/* dev is a virtual bridge */
1572 	} else {
1573 		list_for_each_entry(dp, &dst->ports, list) {
1574 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1575 
1576 			if (!bridge_num)
1577 				continue;
1578 
1579 			if (bridge_num + dst->last_switch != dev)
1580 				continue;
1581 
1582 			found = true;
1583 			break;
1584 		}
1585 	}
1586 
1587 	/* Prevent frames from unknown switch or virtual bridge */
1588 	if (!found)
1589 		return 0;
1590 
1591 	/* Frames from DSA links and CPU ports can egress any local port */
1592 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1593 		return mv88e6xxx_port_mask(chip);
1594 
1595 	pvlan = 0;
1596 
1597 	/* Frames from standalone user ports can only egress on the
1598 	 * upstream port.
1599 	 */
1600 	if (!dsa_port_bridge_dev_get(dp))
1601 		return BIT(dsa_switch_upstream_port(ds));
1602 
1603 	/* Frames from bridged user ports can egress any local DSA
1604 	 * links and CPU ports, as well as any local member of their
1605 	 * bridge group.
1606 	 */
1607 	dsa_switch_for_each_port(other_dp, ds)
1608 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1609 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1610 		    dsa_port_bridge_same(dp, other_dp))
1611 			pvlan |= BIT(other_dp->index);
1612 
1613 	return pvlan;
1614 }
1615 
1616 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1617 {
1618 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1619 
1620 	/* prevent frames from going back out of the port they came in on */
1621 	output_ports &= ~BIT(port);
1622 
1623 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1624 }
1625 
1626 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1627 					 u8 state)
1628 {
1629 	struct mv88e6xxx_chip *chip = ds->priv;
1630 	int err;
1631 
1632 	mv88e6xxx_reg_lock(chip);
1633 	err = mv88e6xxx_port_set_state(chip, port, state);
1634 	mv88e6xxx_reg_unlock(chip);
1635 
1636 	if (err)
1637 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1638 }
1639 
1640 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1641 {
1642 	int err;
1643 
1644 	if (chip->info->ops->ieee_pri_map) {
1645 		err = chip->info->ops->ieee_pri_map(chip);
1646 		if (err)
1647 			return err;
1648 	}
1649 
1650 	if (chip->info->ops->ip_pri_map) {
1651 		err = chip->info->ops->ip_pri_map(chip);
1652 		if (err)
1653 			return err;
1654 	}
1655 
1656 	return 0;
1657 }
1658 
1659 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1660 {
1661 	struct dsa_switch *ds = chip->ds;
1662 	int target, port;
1663 	int err;
1664 
1665 	if (!chip->info->global2_addr)
1666 		return 0;
1667 
1668 	/* Initialize the routing port to the 32 possible target devices */
1669 	for (target = 0; target < 32; target++) {
1670 		port = dsa_routing_port(ds, target);
1671 		if (port == ds->num_ports)
1672 			port = 0x1f;
1673 
1674 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1675 		if (err)
1676 			return err;
1677 	}
1678 
1679 	if (chip->info->ops->set_cascade_port) {
1680 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1681 		err = chip->info->ops->set_cascade_port(chip, port);
1682 		if (err)
1683 			return err;
1684 	}
1685 
1686 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1687 	if (err)
1688 		return err;
1689 
1690 	return 0;
1691 }
1692 
1693 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1694 {
1695 	/* Clear all trunk masks and mapping */
1696 	if (chip->info->global2_addr)
1697 		return mv88e6xxx_g2_trunk_clear(chip);
1698 
1699 	return 0;
1700 }
1701 
1702 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1703 {
1704 	if (chip->info->ops->rmu_disable)
1705 		return chip->info->ops->rmu_disable(chip);
1706 
1707 	return 0;
1708 }
1709 
1710 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1711 {
1712 	if (chip->info->ops->pot_clear)
1713 		return chip->info->ops->pot_clear(chip);
1714 
1715 	return 0;
1716 }
1717 
1718 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1719 {
1720 	if (chip->info->ops->mgmt_rsvd2cpu)
1721 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1722 
1723 	return 0;
1724 }
1725 
1726 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1727 {
1728 	int err;
1729 
1730 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1731 	if (err)
1732 		return err;
1733 
1734 	/* The chips that have a "learn2all" bit in Global1, ATU
1735 	 * Control are precisely those whose port registers have a
1736 	 * Message Port bit in Port Control 1 and hence implement
1737 	 * ->port_setup_message_port.
1738 	 */
1739 	if (chip->info->ops->port_setup_message_port) {
1740 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1741 		if (err)
1742 			return err;
1743 	}
1744 
1745 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1746 }
1747 
1748 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1749 {
1750 	int port;
1751 	int err;
1752 
1753 	if (!chip->info->ops->irl_init_all)
1754 		return 0;
1755 
1756 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1757 		/* Disable ingress rate limiting by resetting all per port
1758 		 * ingress rate limit resources to their initial state.
1759 		 */
1760 		err = chip->info->ops->irl_init_all(chip, port);
1761 		if (err)
1762 			return err;
1763 	}
1764 
1765 	return 0;
1766 }
1767 
1768 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1769 {
1770 	if (chip->info->ops->set_switch_mac) {
1771 		u8 addr[ETH_ALEN];
1772 
1773 		eth_random_addr(addr);
1774 
1775 		return chip->info->ops->set_switch_mac(chip, addr);
1776 	}
1777 
1778 	return 0;
1779 }
1780 
1781 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1782 {
1783 	struct dsa_switch_tree *dst = chip->ds->dst;
1784 	struct dsa_switch *ds;
1785 	struct dsa_port *dp;
1786 	u16 pvlan = 0;
1787 
1788 	if (!mv88e6xxx_has_pvt(chip))
1789 		return 0;
1790 
1791 	/* Skip the local source device, which uses in-chip port VLAN */
1792 	if (dev != chip->ds->index) {
1793 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1794 
1795 		ds = dsa_switch_find(dst->index, dev);
1796 		dp = ds ? dsa_to_port(ds, port) : NULL;
1797 		if (dp && dp->lag) {
1798 			/* As the PVT is used to limit flooding of
1799 			 * FORWARD frames, which use the LAG ID as the
1800 			 * source port, we must translate dev/port to
1801 			 * the special "LAG device" in the PVT, using
1802 			 * the LAG ID (one-based) as the port number
1803 			 * (zero-based).
1804 			 */
1805 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1806 			port = dsa_port_lag_id_get(dp) - 1;
1807 		}
1808 	}
1809 
1810 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1811 }
1812 
1813 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1814 {
1815 	int dev, port;
1816 	int err;
1817 
1818 	if (!mv88e6xxx_has_pvt(chip))
1819 		return 0;
1820 
1821 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1822 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1823 	 */
1824 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1825 	if (err)
1826 		return err;
1827 
1828 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1829 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1830 			err = mv88e6xxx_pvt_map(chip, dev, port);
1831 			if (err)
1832 				return err;
1833 		}
1834 	}
1835 
1836 	return 0;
1837 }
1838 
1839 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1840 				       u16 fid)
1841 {
1842 	if (dsa_to_port(chip->ds, port)->lag)
1843 		/* Hardware is incapable of fast-aging a LAG through a
1844 		 * regular ATU move operation. Until we have something
1845 		 * more fancy in place this is a no-op.
1846 		 */
1847 		return -EOPNOTSUPP;
1848 
1849 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1850 }
1851 
1852 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1853 {
1854 	struct mv88e6xxx_chip *chip = ds->priv;
1855 	int err;
1856 
1857 	mv88e6xxx_reg_lock(chip);
1858 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1859 	mv88e6xxx_reg_unlock(chip);
1860 
1861 	if (err)
1862 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1863 			port, err);
1864 }
1865 
1866 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1867 {
1868 	if (!mv88e6xxx_max_vid(chip))
1869 		return 0;
1870 
1871 	return mv88e6xxx_g1_vtu_flush(chip);
1872 }
1873 
1874 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1875 			     struct mv88e6xxx_vtu_entry *entry)
1876 {
1877 	int err;
1878 
1879 	if (!chip->info->ops->vtu_getnext)
1880 		return -EOPNOTSUPP;
1881 
1882 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1883 	entry->valid = false;
1884 
1885 	err = chip->info->ops->vtu_getnext(chip, entry);
1886 
1887 	if (entry->vid != vid)
1888 		entry->valid = false;
1889 
1890 	return err;
1891 }
1892 
1893 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1894 		       int (*cb)(struct mv88e6xxx_chip *chip,
1895 				 const struct mv88e6xxx_vtu_entry *entry,
1896 				 void *priv),
1897 		       void *priv)
1898 {
1899 	struct mv88e6xxx_vtu_entry entry = {
1900 		.vid = mv88e6xxx_max_vid(chip),
1901 		.valid = false,
1902 	};
1903 	int err;
1904 
1905 	if (!chip->info->ops->vtu_getnext)
1906 		return -EOPNOTSUPP;
1907 
1908 	do {
1909 		err = chip->info->ops->vtu_getnext(chip, &entry);
1910 		if (err)
1911 			return err;
1912 
1913 		if (!entry.valid)
1914 			break;
1915 
1916 		err = cb(chip, &entry, priv);
1917 		if (err)
1918 			return err;
1919 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1920 
1921 	return 0;
1922 }
1923 
1924 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1925 				   struct mv88e6xxx_vtu_entry *entry)
1926 {
1927 	if (!chip->info->ops->vtu_loadpurge)
1928 		return -EOPNOTSUPP;
1929 
1930 	return chip->info->ops->vtu_loadpurge(chip, entry);
1931 }
1932 
1933 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1934 {
1935 	*fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
1936 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1937 		return -ENOSPC;
1938 
1939 	/* Clear the database */
1940 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1941 }
1942 
1943 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1944 				   struct mv88e6xxx_stu_entry *entry)
1945 {
1946 	if (!chip->info->ops->stu_loadpurge)
1947 		return -EOPNOTSUPP;
1948 
1949 	return chip->info->ops->stu_loadpurge(chip, entry);
1950 }
1951 
1952 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1953 {
1954 	struct mv88e6xxx_stu_entry stu = {
1955 		.valid = true,
1956 		.sid = 0
1957 	};
1958 
1959 	if (!mv88e6xxx_has_stu(chip))
1960 		return 0;
1961 
1962 	/* Make sure that SID 0 is always valid. This is used by VTU
1963 	 * entries that do not make use of the STU, e.g. when creating
1964 	 * a VLAN upper on a port that is also part of a VLAN
1965 	 * filtering bridge.
1966 	 */
1967 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1968 }
1969 
1970 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1971 {
1972 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1973 	struct mv88e6xxx_mst *mst;
1974 
1975 	__set_bit(0, busy);
1976 
1977 	list_for_each_entry(mst, &chip->msts, node)
1978 		__set_bit(mst->stu.sid, busy);
1979 
1980 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1981 
1982 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1983 }
1984 
1985 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1986 {
1987 	struct mv88e6xxx_mst *mst, *tmp;
1988 	int err;
1989 
1990 	if (!sid)
1991 		return 0;
1992 
1993 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1994 		if (mst->stu.sid != sid)
1995 			continue;
1996 
1997 		if (!refcount_dec_and_test(&mst->refcnt))
1998 			return 0;
1999 
2000 		mst->stu.valid = false;
2001 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2002 		if (err) {
2003 			refcount_set(&mst->refcnt, 1);
2004 			return err;
2005 		}
2006 
2007 		list_del(&mst->node);
2008 		kfree(mst);
2009 		return 0;
2010 	}
2011 
2012 	return -ENOENT;
2013 }
2014 
2015 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
2016 			     u16 msti, u8 *sid)
2017 {
2018 	struct mv88e6xxx_mst *mst;
2019 	int err, i;
2020 
2021 	if (!mv88e6xxx_has_stu(chip)) {
2022 		err = -EOPNOTSUPP;
2023 		goto err;
2024 	}
2025 
2026 	if (!msti) {
2027 		*sid = 0;
2028 		return 0;
2029 	}
2030 
2031 	list_for_each_entry(mst, &chip->msts, node) {
2032 		if (mst->br == br && mst->msti == msti) {
2033 			refcount_inc(&mst->refcnt);
2034 			*sid = mst->stu.sid;
2035 			return 0;
2036 		}
2037 	}
2038 
2039 	err = mv88e6xxx_sid_get(chip, sid);
2040 	if (err)
2041 		goto err;
2042 
2043 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2044 	if (!mst) {
2045 		err = -ENOMEM;
2046 		goto err;
2047 	}
2048 
2049 	INIT_LIST_HEAD(&mst->node);
2050 	refcount_set(&mst->refcnt, 1);
2051 	mst->br = br;
2052 	mst->msti = msti;
2053 	mst->stu.valid = true;
2054 	mst->stu.sid = *sid;
2055 
2056 	/* The bridge starts out all ports in the disabled state. But
2057 	 * a STU state of disabled means to go by the port-global
2058 	 * state. So we set all user port's initial state to blocking,
2059 	 * to match the bridge's behavior.
2060 	 */
2061 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2062 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2063 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2064 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2065 
2066 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2067 	if (err)
2068 		goto err_free;
2069 
2070 	list_add_tail(&mst->node, &chip->msts);
2071 	return 0;
2072 
2073 err_free:
2074 	kfree(mst);
2075 err:
2076 	return err;
2077 }
2078 
2079 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2080 					const struct switchdev_mst_state *st)
2081 {
2082 	struct dsa_port *dp = dsa_to_port(ds, port);
2083 	struct mv88e6xxx_chip *chip = ds->priv;
2084 	struct mv88e6xxx_mst *mst;
2085 	u8 state;
2086 	int err;
2087 
2088 	if (!mv88e6xxx_has_stu(chip))
2089 		return -EOPNOTSUPP;
2090 
2091 	switch (st->state) {
2092 	case BR_STATE_DISABLED:
2093 	case BR_STATE_BLOCKING:
2094 	case BR_STATE_LISTENING:
2095 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2096 		break;
2097 	case BR_STATE_LEARNING:
2098 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2099 		break;
2100 	case BR_STATE_FORWARDING:
2101 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2102 		break;
2103 	default:
2104 		return -EINVAL;
2105 	}
2106 
2107 	list_for_each_entry(mst, &chip->msts, node) {
2108 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2109 		    mst->msti == st->msti) {
2110 			if (mst->stu.state[port] == state)
2111 				return 0;
2112 
2113 			mst->stu.state[port] = state;
2114 			mv88e6xxx_reg_lock(chip);
2115 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2116 			mv88e6xxx_reg_unlock(chip);
2117 			return err;
2118 		}
2119 	}
2120 
2121 	return -ENOENT;
2122 }
2123 
2124 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2125 					u16 vid)
2126 {
2127 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2128 	struct mv88e6xxx_chip *chip = ds->priv;
2129 	struct mv88e6xxx_vtu_entry vlan;
2130 	int err;
2131 
2132 	/* DSA and CPU ports have to be members of multiple vlans */
2133 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2134 		return 0;
2135 
2136 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2137 	if (err)
2138 		return err;
2139 
2140 	if (!vlan.valid)
2141 		return 0;
2142 
2143 	dsa_switch_for_each_user_port(other_dp, ds) {
2144 		struct net_device *other_br;
2145 
2146 		if (vlan.member[other_dp->index] ==
2147 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2148 			continue;
2149 
2150 		if (dsa_port_bridge_same(dp, other_dp))
2151 			break; /* same bridge, check next VLAN */
2152 
2153 		other_br = dsa_port_bridge_dev_get(other_dp);
2154 		if (!other_br)
2155 			continue;
2156 
2157 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2158 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2159 		return -EOPNOTSUPP;
2160 	}
2161 
2162 	return 0;
2163 }
2164 
2165 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2166 {
2167 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2168 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2169 	struct mv88e6xxx_port *p = &chip->ports[port];
2170 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2171 	bool drop_untagged = false;
2172 	int err;
2173 
2174 	if (br) {
2175 		if (br_vlan_enabled(br)) {
2176 			pvid = p->bridge_pvid.vid;
2177 			drop_untagged = !p->bridge_pvid.valid;
2178 		} else {
2179 			pvid = MV88E6XXX_VID_BRIDGED;
2180 		}
2181 	}
2182 
2183 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2184 	if (err)
2185 		return err;
2186 
2187 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2188 }
2189 
2190 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2191 					 bool vlan_filtering,
2192 					 struct netlink_ext_ack *extack)
2193 {
2194 	struct mv88e6xxx_chip *chip = ds->priv;
2195 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2196 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2197 	int err;
2198 
2199 	if (!mv88e6xxx_max_vid(chip))
2200 		return -EOPNOTSUPP;
2201 
2202 	mv88e6xxx_reg_lock(chip);
2203 
2204 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2205 	if (err)
2206 		goto unlock;
2207 
2208 	err = mv88e6xxx_port_commit_pvid(chip, port);
2209 	if (err)
2210 		goto unlock;
2211 
2212 unlock:
2213 	mv88e6xxx_reg_unlock(chip);
2214 
2215 	return err;
2216 }
2217 
2218 static int
2219 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2220 			    const struct switchdev_obj_port_vlan *vlan)
2221 {
2222 	struct mv88e6xxx_chip *chip = ds->priv;
2223 	int err;
2224 
2225 	if (!mv88e6xxx_max_vid(chip))
2226 		return -EOPNOTSUPP;
2227 
2228 	/* If the requested port doesn't belong to the same bridge as the VLAN
2229 	 * members, do not support it (yet) and fallback to software VLAN.
2230 	 */
2231 	mv88e6xxx_reg_lock(chip);
2232 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2233 	mv88e6xxx_reg_unlock(chip);
2234 
2235 	return err;
2236 }
2237 
2238 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2239 					const unsigned char *addr, u16 vid,
2240 					u8 state)
2241 {
2242 	struct mv88e6xxx_atu_entry entry;
2243 	struct mv88e6xxx_vtu_entry vlan;
2244 	u16 fid;
2245 	int err;
2246 
2247 	/* Ports have two private address databases: one for when the port is
2248 	 * standalone and one for when the port is under a bridge and the
2249 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2250 	 * address database to remain 100% empty, so we never load an ATU entry
2251 	 * into a standalone port's database. Therefore, translate the null
2252 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2253 	 */
2254 	if (vid == 0) {
2255 		fid = MV88E6XXX_FID_BRIDGED;
2256 	} else {
2257 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2258 		if (err)
2259 			return err;
2260 
2261 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2262 		if (!vlan.valid)
2263 			return -EOPNOTSUPP;
2264 
2265 		fid = vlan.fid;
2266 	}
2267 
2268 	entry.state = 0;
2269 	ether_addr_copy(entry.mac, addr);
2270 	eth_addr_dec(entry.mac);
2271 
2272 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2273 	if (err)
2274 		return err;
2275 
2276 	/* Initialize a fresh ATU entry if it isn't found */
2277 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2278 		memset(&entry, 0, sizeof(entry));
2279 		ether_addr_copy(entry.mac, addr);
2280 	}
2281 
2282 	/* Purge the ATU entry only if no port is using it anymore */
2283 	if (!state) {
2284 		entry.portvec &= ~BIT(port);
2285 		if (!entry.portvec)
2286 			entry.state = 0;
2287 	} else {
2288 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2289 			entry.portvec = BIT(port);
2290 		else
2291 			entry.portvec |= BIT(port);
2292 
2293 		entry.state = state;
2294 	}
2295 
2296 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2297 }
2298 
2299 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2300 				  const struct mv88e6xxx_policy *policy)
2301 {
2302 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2303 	enum mv88e6xxx_policy_action action = policy->action;
2304 	const u8 *addr = policy->addr;
2305 	u16 vid = policy->vid;
2306 	u8 state;
2307 	int err;
2308 	int id;
2309 
2310 	if (!chip->info->ops->port_set_policy)
2311 		return -EOPNOTSUPP;
2312 
2313 	switch (mapping) {
2314 	case MV88E6XXX_POLICY_MAPPING_DA:
2315 	case MV88E6XXX_POLICY_MAPPING_SA:
2316 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2317 			state = 0; /* Dissociate the port and address */
2318 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2319 			 is_multicast_ether_addr(addr))
2320 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2321 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2322 			 is_unicast_ether_addr(addr))
2323 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2324 		else
2325 			return -EOPNOTSUPP;
2326 
2327 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2328 						   state);
2329 		if (err)
2330 			return err;
2331 		break;
2332 	default:
2333 		return -EOPNOTSUPP;
2334 	}
2335 
2336 	/* Skip the port's policy clearing if the mapping is still in use */
2337 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2338 		idr_for_each_entry(&chip->policies, policy, id)
2339 			if (policy->port == port &&
2340 			    policy->mapping == mapping &&
2341 			    policy->action != action)
2342 				return 0;
2343 
2344 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2345 }
2346 
2347 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2348 				   struct ethtool_rx_flow_spec *fs)
2349 {
2350 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2351 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2352 	enum mv88e6xxx_policy_mapping mapping;
2353 	enum mv88e6xxx_policy_action action;
2354 	struct mv88e6xxx_policy *policy;
2355 	u16 vid = 0;
2356 	u8 *addr;
2357 	int err;
2358 	int id;
2359 
2360 	if (fs->location != RX_CLS_LOC_ANY)
2361 		return -EINVAL;
2362 
2363 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2364 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2365 	else
2366 		return -EOPNOTSUPP;
2367 
2368 	switch (fs->flow_type & ~FLOW_EXT) {
2369 	case ETHER_FLOW:
2370 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2371 		    is_zero_ether_addr(mac_mask->h_source)) {
2372 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2373 			addr = mac_entry->h_dest;
2374 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2375 		    !is_zero_ether_addr(mac_mask->h_source)) {
2376 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2377 			addr = mac_entry->h_source;
2378 		} else {
2379 			/* Cannot support DA and SA mapping in the same rule */
2380 			return -EOPNOTSUPP;
2381 		}
2382 		break;
2383 	default:
2384 		return -EOPNOTSUPP;
2385 	}
2386 
2387 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2388 		if (fs->m_ext.vlan_tci != htons(0xffff))
2389 			return -EOPNOTSUPP;
2390 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2391 	}
2392 
2393 	idr_for_each_entry(&chip->policies, policy, id) {
2394 		if (policy->port == port && policy->mapping == mapping &&
2395 		    policy->action == action && policy->vid == vid &&
2396 		    ether_addr_equal(policy->addr, addr))
2397 			return -EEXIST;
2398 	}
2399 
2400 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2401 	if (!policy)
2402 		return -ENOMEM;
2403 
2404 	fs->location = 0;
2405 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2406 			    GFP_KERNEL);
2407 	if (err) {
2408 		devm_kfree(chip->dev, policy);
2409 		return err;
2410 	}
2411 
2412 	memcpy(&policy->fs, fs, sizeof(*fs));
2413 	ether_addr_copy(policy->addr, addr);
2414 	policy->mapping = mapping;
2415 	policy->action = action;
2416 	policy->port = port;
2417 	policy->vid = vid;
2418 
2419 	err = mv88e6xxx_policy_apply(chip, port, policy);
2420 	if (err) {
2421 		idr_remove(&chip->policies, fs->location);
2422 		devm_kfree(chip->dev, policy);
2423 		return err;
2424 	}
2425 
2426 	return 0;
2427 }
2428 
2429 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2430 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2431 {
2432 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2433 	struct mv88e6xxx_chip *chip = ds->priv;
2434 	struct mv88e6xxx_policy *policy;
2435 	int err;
2436 	int id;
2437 
2438 	mv88e6xxx_reg_lock(chip);
2439 
2440 	switch (rxnfc->cmd) {
2441 	case ETHTOOL_GRXCLSRLCNT:
2442 		rxnfc->data = 0;
2443 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2444 		rxnfc->rule_cnt = 0;
2445 		idr_for_each_entry(&chip->policies, policy, id)
2446 			if (policy->port == port)
2447 				rxnfc->rule_cnt++;
2448 		err = 0;
2449 		break;
2450 	case ETHTOOL_GRXCLSRULE:
2451 		err = -ENOENT;
2452 		policy = idr_find(&chip->policies, fs->location);
2453 		if (policy) {
2454 			memcpy(fs, &policy->fs, sizeof(*fs));
2455 			err = 0;
2456 		}
2457 		break;
2458 	case ETHTOOL_GRXCLSRLALL:
2459 		rxnfc->data = 0;
2460 		rxnfc->rule_cnt = 0;
2461 		idr_for_each_entry(&chip->policies, policy, id)
2462 			if (policy->port == port)
2463 				rule_locs[rxnfc->rule_cnt++] = id;
2464 		err = 0;
2465 		break;
2466 	default:
2467 		err = -EOPNOTSUPP;
2468 		break;
2469 	}
2470 
2471 	mv88e6xxx_reg_unlock(chip);
2472 
2473 	return err;
2474 }
2475 
2476 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2477 			       struct ethtool_rxnfc *rxnfc)
2478 {
2479 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2480 	struct mv88e6xxx_chip *chip = ds->priv;
2481 	struct mv88e6xxx_policy *policy;
2482 	int err;
2483 
2484 	mv88e6xxx_reg_lock(chip);
2485 
2486 	switch (rxnfc->cmd) {
2487 	case ETHTOOL_SRXCLSRLINS:
2488 		err = mv88e6xxx_policy_insert(chip, port, fs);
2489 		break;
2490 	case ETHTOOL_SRXCLSRLDEL:
2491 		err = -ENOENT;
2492 		policy = idr_remove(&chip->policies, fs->location);
2493 		if (policy) {
2494 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2495 			err = mv88e6xxx_policy_apply(chip, port, policy);
2496 			devm_kfree(chip->dev, policy);
2497 		}
2498 		break;
2499 	default:
2500 		err = -EOPNOTSUPP;
2501 		break;
2502 	}
2503 
2504 	mv88e6xxx_reg_unlock(chip);
2505 
2506 	return err;
2507 }
2508 
2509 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2510 					u16 vid)
2511 {
2512 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2513 	u8 broadcast[ETH_ALEN];
2514 
2515 	eth_broadcast_addr(broadcast);
2516 
2517 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2518 }
2519 
2520 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2521 {
2522 	int port;
2523 	int err;
2524 
2525 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2526 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2527 		struct net_device *brport;
2528 
2529 		if (dsa_is_unused_port(chip->ds, port))
2530 			continue;
2531 
2532 		brport = dsa_port_to_bridge_port(dp);
2533 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2534 			/* Skip bridged user ports where broadcast
2535 			 * flooding is disabled.
2536 			 */
2537 			continue;
2538 
2539 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2540 		if (err)
2541 			return err;
2542 	}
2543 
2544 	return 0;
2545 }
2546 
2547 struct mv88e6xxx_port_broadcast_sync_ctx {
2548 	int port;
2549 	bool flood;
2550 };
2551 
2552 static int
2553 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2554 				   const struct mv88e6xxx_vtu_entry *vlan,
2555 				   void *_ctx)
2556 {
2557 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2558 	u8 broadcast[ETH_ALEN];
2559 	u8 state;
2560 
2561 	if (ctx->flood)
2562 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2563 	else
2564 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2565 
2566 	eth_broadcast_addr(broadcast);
2567 
2568 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2569 					    vlan->vid, state);
2570 }
2571 
2572 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2573 					 bool flood)
2574 {
2575 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2576 		.port = port,
2577 		.flood = flood,
2578 	};
2579 	struct mv88e6xxx_vtu_entry vid0 = {
2580 		.vid = 0,
2581 	};
2582 	int err;
2583 
2584 	/* Update the port's private database... */
2585 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2586 	if (err)
2587 		return err;
2588 
2589 	/* ...and the database for all VLANs. */
2590 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2591 				  &ctx);
2592 }
2593 
2594 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2595 				    u16 vid, u8 member, bool warn)
2596 {
2597 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2598 	struct mv88e6xxx_vtu_entry vlan;
2599 	int i, err;
2600 
2601 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2602 	if (err)
2603 		return err;
2604 
2605 	if (!vlan.valid) {
2606 		memset(&vlan, 0, sizeof(vlan));
2607 
2608 		if (vid == MV88E6XXX_VID_STANDALONE)
2609 			vlan.policy = true;
2610 
2611 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2612 		if (err)
2613 			return err;
2614 
2615 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2616 			if (i == port)
2617 				vlan.member[i] = member;
2618 			else
2619 				vlan.member[i] = non_member;
2620 
2621 		vlan.vid = vid;
2622 		vlan.valid = true;
2623 
2624 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2625 		if (err)
2626 			return err;
2627 
2628 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2629 		if (err)
2630 			return err;
2631 	} else if (vlan.member[port] != member) {
2632 		vlan.member[port] = member;
2633 
2634 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2635 		if (err)
2636 			return err;
2637 	} else if (warn) {
2638 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2639 			 port, vid);
2640 	}
2641 
2642 	/* Record FID used in SW FID map */
2643 	bitmap_set(chip->fid_bitmap, vlan.fid, 1);
2644 
2645 	return 0;
2646 }
2647 
2648 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2649 				   const struct switchdev_obj_port_vlan *vlan,
2650 				   struct netlink_ext_ack *extack)
2651 {
2652 	struct mv88e6xxx_chip *chip = ds->priv;
2653 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2654 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2655 	struct mv88e6xxx_port *p = &chip->ports[port];
2656 	bool warn;
2657 	u8 member;
2658 	int err;
2659 
2660 	if (!vlan->vid)
2661 		return 0;
2662 
2663 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2664 	if (err)
2665 		return err;
2666 
2667 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2668 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2669 	else if (untagged)
2670 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2671 	else
2672 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2673 
2674 	/* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2675 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2676 	 */
2677 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2678 
2679 	mv88e6xxx_reg_lock(chip);
2680 
2681 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2682 	if (err) {
2683 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2684 			vlan->vid, untagged ? 'u' : 't');
2685 		goto out;
2686 	}
2687 
2688 	if (pvid) {
2689 		p->bridge_pvid.vid = vlan->vid;
2690 		p->bridge_pvid.valid = true;
2691 
2692 		err = mv88e6xxx_port_commit_pvid(chip, port);
2693 		if (err)
2694 			goto out;
2695 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2696 		/* The old pvid was reinstalled as a non-pvid VLAN */
2697 		p->bridge_pvid.valid = false;
2698 
2699 		err = mv88e6xxx_port_commit_pvid(chip, port);
2700 		if (err)
2701 			goto out;
2702 	}
2703 
2704 out:
2705 	mv88e6xxx_reg_unlock(chip);
2706 
2707 	return err;
2708 }
2709 
2710 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2711 				     int port, u16 vid)
2712 {
2713 	struct mv88e6xxx_vtu_entry vlan;
2714 	int i, err;
2715 
2716 	if (!vid)
2717 		return 0;
2718 
2719 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2720 	if (err)
2721 		return err;
2722 
2723 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2724 	 * tell switchdev that this VLAN is likely handled in software.
2725 	 */
2726 	if (!vlan.valid ||
2727 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2728 		return -EOPNOTSUPP;
2729 
2730 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2731 
2732 	/* keep the VLAN unless all ports are excluded */
2733 	vlan.valid = false;
2734 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2735 		if (vlan.member[i] !=
2736 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2737 			vlan.valid = true;
2738 			break;
2739 		}
2740 	}
2741 
2742 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2743 	if (err)
2744 		return err;
2745 
2746 	if (!vlan.valid) {
2747 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2748 		if (err)
2749 			return err;
2750 
2751 		/* Record FID freed in SW FID map */
2752 		bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
2753 	}
2754 
2755 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2756 }
2757 
2758 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2759 				   const struct switchdev_obj_port_vlan *vlan)
2760 {
2761 	struct mv88e6xxx_chip *chip = ds->priv;
2762 	struct mv88e6xxx_port *p = &chip->ports[port];
2763 	int err = 0;
2764 	u16 pvid;
2765 
2766 	if (!mv88e6xxx_max_vid(chip))
2767 		return -EOPNOTSUPP;
2768 
2769 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2770 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2771 	 * switchdev workqueue to ensure that all FDB entries are deleted
2772 	 * before we remove the VLAN.
2773 	 */
2774 	dsa_flush_workqueue();
2775 
2776 	mv88e6xxx_reg_lock(chip);
2777 
2778 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2779 	if (err)
2780 		goto unlock;
2781 
2782 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2783 	if (err)
2784 		goto unlock;
2785 
2786 	if (vlan->vid == pvid) {
2787 		p->bridge_pvid.valid = false;
2788 
2789 		err = mv88e6xxx_port_commit_pvid(chip, port);
2790 		if (err)
2791 			goto unlock;
2792 	}
2793 
2794 unlock:
2795 	mv88e6xxx_reg_unlock(chip);
2796 
2797 	return err;
2798 }
2799 
2800 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2801 {
2802 	struct mv88e6xxx_chip *chip = ds->priv;
2803 	struct mv88e6xxx_vtu_entry vlan;
2804 	int err;
2805 
2806 	mv88e6xxx_reg_lock(chip);
2807 
2808 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2809 	if (err)
2810 		goto unlock;
2811 
2812 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2813 
2814 unlock:
2815 	mv88e6xxx_reg_unlock(chip);
2816 
2817 	return err;
2818 }
2819 
2820 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2821 				   struct dsa_bridge bridge,
2822 				   const struct switchdev_vlan_msti *msti)
2823 {
2824 	struct mv88e6xxx_chip *chip = ds->priv;
2825 	struct mv88e6xxx_vtu_entry vlan;
2826 	u8 old_sid, new_sid;
2827 	int err;
2828 
2829 	if (!mv88e6xxx_has_stu(chip))
2830 		return -EOPNOTSUPP;
2831 
2832 	mv88e6xxx_reg_lock(chip);
2833 
2834 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2835 	if (err)
2836 		goto unlock;
2837 
2838 	if (!vlan.valid) {
2839 		err = -EINVAL;
2840 		goto unlock;
2841 	}
2842 
2843 	old_sid = vlan.sid;
2844 
2845 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2846 	if (err)
2847 		goto unlock;
2848 
2849 	if (new_sid != old_sid) {
2850 		vlan.sid = new_sid;
2851 
2852 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2853 		if (err) {
2854 			mv88e6xxx_mst_put(chip, new_sid);
2855 			goto unlock;
2856 		}
2857 	}
2858 
2859 	err = mv88e6xxx_mst_put(chip, old_sid);
2860 
2861 unlock:
2862 	mv88e6xxx_reg_unlock(chip);
2863 	return err;
2864 }
2865 
2866 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2867 				  const unsigned char *addr, u16 vid,
2868 				  struct dsa_db db)
2869 {
2870 	struct mv88e6xxx_chip *chip = ds->priv;
2871 	int err;
2872 
2873 	mv88e6xxx_reg_lock(chip);
2874 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2875 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2876 	mv88e6xxx_reg_unlock(chip);
2877 
2878 	return err;
2879 }
2880 
2881 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2882 				  const unsigned char *addr, u16 vid,
2883 				  struct dsa_db db)
2884 {
2885 	struct mv88e6xxx_chip *chip = ds->priv;
2886 	int err;
2887 
2888 	mv88e6xxx_reg_lock(chip);
2889 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2890 	mv88e6xxx_reg_unlock(chip);
2891 
2892 	return err;
2893 }
2894 
2895 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2896 				      u16 fid, u16 vid, int port,
2897 				      dsa_fdb_dump_cb_t *cb, void *data)
2898 {
2899 	struct mv88e6xxx_atu_entry addr;
2900 	bool is_static;
2901 	int err;
2902 
2903 	addr.state = 0;
2904 	eth_broadcast_addr(addr.mac);
2905 
2906 	do {
2907 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2908 		if (err)
2909 			return err;
2910 
2911 		if (!addr.state)
2912 			break;
2913 
2914 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2915 			continue;
2916 
2917 		if (!is_unicast_ether_addr(addr.mac))
2918 			continue;
2919 
2920 		is_static = (addr.state ==
2921 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2922 		err = cb(addr.mac, vid, is_static, data);
2923 		if (err)
2924 			return err;
2925 	} while (!is_broadcast_ether_addr(addr.mac));
2926 
2927 	return err;
2928 }
2929 
2930 struct mv88e6xxx_port_db_dump_vlan_ctx {
2931 	int port;
2932 	dsa_fdb_dump_cb_t *cb;
2933 	void *data;
2934 };
2935 
2936 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2937 				       const struct mv88e6xxx_vtu_entry *entry,
2938 				       void *_data)
2939 {
2940 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2941 
2942 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2943 					  ctx->port, ctx->cb, ctx->data);
2944 }
2945 
2946 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2947 				  dsa_fdb_dump_cb_t *cb, void *data)
2948 {
2949 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2950 		.port = port,
2951 		.cb = cb,
2952 		.data = data,
2953 	};
2954 	u16 fid;
2955 	int err;
2956 
2957 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2958 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2959 	if (err)
2960 		return err;
2961 
2962 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2963 	if (err)
2964 		return err;
2965 
2966 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2967 }
2968 
2969 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2970 				   dsa_fdb_dump_cb_t *cb, void *data)
2971 {
2972 	struct mv88e6xxx_chip *chip = ds->priv;
2973 	int err;
2974 
2975 	mv88e6xxx_reg_lock(chip);
2976 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2977 	mv88e6xxx_reg_unlock(chip);
2978 
2979 	return err;
2980 }
2981 
2982 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2983 				struct dsa_bridge bridge)
2984 {
2985 	struct dsa_switch *ds = chip->ds;
2986 	struct dsa_switch_tree *dst = ds->dst;
2987 	struct dsa_port *dp;
2988 	int err;
2989 
2990 	list_for_each_entry(dp, &dst->ports, list) {
2991 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2992 			if (dp->ds == ds) {
2993 				/* This is a local bridge group member,
2994 				 * remap its Port VLAN Map.
2995 				 */
2996 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2997 				if (err)
2998 					return err;
2999 			} else {
3000 				/* This is an external bridge group member,
3001 				 * remap its cross-chip Port VLAN Table entry.
3002 				 */
3003 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
3004 							dp->index);
3005 				if (err)
3006 					return err;
3007 			}
3008 		}
3009 	}
3010 
3011 	return 0;
3012 }
3013 
3014 /* Treat the software bridge as a virtual single-port switch behind the
3015  * CPU and map in the PVT. First dst->last_switch elements are taken by
3016  * physical switches, so start from beyond that range.
3017  */
3018 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
3019 					       unsigned int bridge_num)
3020 {
3021 	u8 dev = bridge_num + ds->dst->last_switch;
3022 	struct mv88e6xxx_chip *chip = ds->priv;
3023 
3024 	return mv88e6xxx_pvt_map(chip, dev, 0);
3025 }
3026 
3027 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3028 				      struct dsa_bridge bridge,
3029 				      bool *tx_fwd_offload,
3030 				      struct netlink_ext_ack *extack)
3031 {
3032 	struct mv88e6xxx_chip *chip = ds->priv;
3033 	int err;
3034 
3035 	mv88e6xxx_reg_lock(chip);
3036 
3037 	err = mv88e6xxx_bridge_map(chip, bridge);
3038 	if (err)
3039 		goto unlock;
3040 
3041 	err = mv88e6xxx_port_set_map_da(chip, port, true);
3042 	if (err)
3043 		goto unlock;
3044 
3045 	err = mv88e6xxx_port_commit_pvid(chip, port);
3046 	if (err)
3047 		goto unlock;
3048 
3049 	if (mv88e6xxx_has_pvt(chip)) {
3050 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3051 		if (err)
3052 			goto unlock;
3053 
3054 		*tx_fwd_offload = true;
3055 	}
3056 
3057 unlock:
3058 	mv88e6xxx_reg_unlock(chip);
3059 
3060 	return err;
3061 }
3062 
3063 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3064 					struct dsa_bridge bridge)
3065 {
3066 	struct mv88e6xxx_chip *chip = ds->priv;
3067 	int err;
3068 
3069 	mv88e6xxx_reg_lock(chip);
3070 
3071 	if (bridge.tx_fwd_offload &&
3072 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3073 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3074 
3075 	if (mv88e6xxx_bridge_map(chip, bridge) ||
3076 	    mv88e6xxx_port_vlan_map(chip, port))
3077 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3078 
3079 	err = mv88e6xxx_port_set_map_da(chip, port, false);
3080 	if (err)
3081 		dev_err(ds->dev,
3082 			"port %d failed to restore map-DA: %pe\n",
3083 			port, ERR_PTR(err));
3084 
3085 	err = mv88e6xxx_port_commit_pvid(chip, port);
3086 	if (err)
3087 		dev_err(ds->dev,
3088 			"port %d failed to restore standalone pvid: %pe\n",
3089 			port, ERR_PTR(err));
3090 
3091 	mv88e6xxx_reg_unlock(chip);
3092 }
3093 
3094 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3095 					   int tree_index, int sw_index,
3096 					   int port, struct dsa_bridge bridge,
3097 					   struct netlink_ext_ack *extack)
3098 {
3099 	struct mv88e6xxx_chip *chip = ds->priv;
3100 	int err;
3101 
3102 	if (tree_index != ds->dst->index)
3103 		return 0;
3104 
3105 	mv88e6xxx_reg_lock(chip);
3106 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
3107 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3108 	mv88e6xxx_reg_unlock(chip);
3109 
3110 	return err;
3111 }
3112 
3113 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3114 					     int tree_index, int sw_index,
3115 					     int port, struct dsa_bridge bridge)
3116 {
3117 	struct mv88e6xxx_chip *chip = ds->priv;
3118 
3119 	if (tree_index != ds->dst->index)
3120 		return;
3121 
3122 	mv88e6xxx_reg_lock(chip);
3123 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3124 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3125 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3126 	mv88e6xxx_reg_unlock(chip);
3127 }
3128 
3129 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3130 {
3131 	if (chip->info->ops->reset)
3132 		return chip->info->ops->reset(chip);
3133 
3134 	return 0;
3135 }
3136 
3137 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3138 {
3139 	struct gpio_desc *gpiod = chip->reset;
3140 	int err;
3141 
3142 	/* If there is a GPIO connected to the reset pin, toggle it */
3143 	if (gpiod) {
3144 		/* If the switch has just been reset and not yet completed
3145 		 * loading EEPROM, the reset may interrupt the I2C transaction
3146 		 * mid-byte, causing the first EEPROM read after the reset
3147 		 * from the wrong location resulting in the switch booting
3148 		 * to wrong mode and inoperable.
3149 		 * For this reason, switch families with EEPROM support
3150 		 * generally wait for EEPROM loads to complete as their pre-
3151 		 * and post-reset handlers.
3152 		 */
3153 		if (chip->info->ops->hardware_reset_pre) {
3154 			err = chip->info->ops->hardware_reset_pre(chip);
3155 			if (err)
3156 				dev_err(chip->dev, "pre-reset error: %d\n", err);
3157 		}
3158 
3159 		gpiod_set_value_cansleep(gpiod, 1);
3160 		usleep_range(10000, 20000);
3161 		gpiod_set_value_cansleep(gpiod, 0);
3162 		usleep_range(10000, 20000);
3163 
3164 		if (chip->info->ops->hardware_reset_post) {
3165 			err = chip->info->ops->hardware_reset_post(chip);
3166 			if (err)
3167 				dev_err(chip->dev, "post-reset error: %d\n", err);
3168 		}
3169 	}
3170 }
3171 
3172 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3173 {
3174 	int i, err;
3175 
3176 	/* Set all ports to the Disabled state */
3177 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3178 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3179 		if (err)
3180 			return err;
3181 	}
3182 
3183 	/* Wait for transmit queues to drain,
3184 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3185 	 */
3186 	usleep_range(2000, 4000);
3187 
3188 	return 0;
3189 }
3190 
3191 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3192 {
3193 	int err;
3194 
3195 	err = mv88e6xxx_disable_ports(chip);
3196 	if (err)
3197 		return err;
3198 
3199 	mv88e6xxx_hardware_reset(chip);
3200 
3201 	return mv88e6xxx_software_reset(chip);
3202 }
3203 
3204 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3205 				   enum mv88e6xxx_frame_mode frame,
3206 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3207 {
3208 	int err;
3209 
3210 	if (!chip->info->ops->port_set_frame_mode)
3211 		return -EOPNOTSUPP;
3212 
3213 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3214 	if (err)
3215 		return err;
3216 
3217 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3218 	if (err)
3219 		return err;
3220 
3221 	if (chip->info->ops->port_set_ether_type)
3222 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3223 
3224 	return 0;
3225 }
3226 
3227 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3228 {
3229 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3230 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3231 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3232 }
3233 
3234 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3235 {
3236 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3237 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3238 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3239 }
3240 
3241 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3242 {
3243 	return mv88e6xxx_set_port_mode(chip, port,
3244 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3245 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3246 				       ETH_P_EDSA);
3247 }
3248 
3249 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3250 {
3251 	if (dsa_is_dsa_port(chip->ds, port))
3252 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3253 
3254 	if (dsa_is_user_port(chip->ds, port))
3255 		return mv88e6xxx_set_port_mode_normal(chip, port);
3256 
3257 	/* Setup CPU port mode depending on its supported tag format */
3258 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3259 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3260 
3261 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3262 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3263 
3264 	return -EINVAL;
3265 }
3266 
3267 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3268 {
3269 	bool message = dsa_is_dsa_port(chip->ds, port);
3270 
3271 	return mv88e6xxx_port_set_message_port(chip, port, message);
3272 }
3273 
3274 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3275 {
3276 	int err;
3277 
3278 	if (chip->info->ops->port_set_ucast_flood) {
3279 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3280 		if (err)
3281 			return err;
3282 	}
3283 	if (chip->info->ops->port_set_mcast_flood) {
3284 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3285 		if (err)
3286 			return err;
3287 	}
3288 
3289 	return 0;
3290 }
3291 
3292 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3293 				     enum mv88e6xxx_egress_direction direction,
3294 				     int port)
3295 {
3296 	int err;
3297 
3298 	if (!chip->info->ops->set_egress_port)
3299 		return -EOPNOTSUPP;
3300 
3301 	err = chip->info->ops->set_egress_port(chip, direction, port);
3302 	if (err)
3303 		return err;
3304 
3305 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3306 		chip->ingress_dest_port = port;
3307 	else
3308 		chip->egress_dest_port = port;
3309 
3310 	return 0;
3311 }
3312 
3313 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3314 {
3315 	struct dsa_switch *ds = chip->ds;
3316 	int upstream_port;
3317 	int err;
3318 
3319 	upstream_port = dsa_upstream_port(ds, port);
3320 	if (chip->info->ops->port_set_upstream_port) {
3321 		err = chip->info->ops->port_set_upstream_port(chip, port,
3322 							      upstream_port);
3323 		if (err)
3324 			return err;
3325 	}
3326 
3327 	if (port == upstream_port) {
3328 		if (chip->info->ops->set_cpu_port) {
3329 			err = chip->info->ops->set_cpu_port(chip,
3330 							    upstream_port);
3331 			if (err)
3332 				return err;
3333 		}
3334 
3335 		err = mv88e6xxx_set_egress_port(chip,
3336 						MV88E6XXX_EGRESS_DIR_INGRESS,
3337 						upstream_port);
3338 		if (err && err != -EOPNOTSUPP)
3339 			return err;
3340 
3341 		err = mv88e6xxx_set_egress_port(chip,
3342 						MV88E6XXX_EGRESS_DIR_EGRESS,
3343 						upstream_port);
3344 		if (err && err != -EOPNOTSUPP)
3345 			return err;
3346 	}
3347 
3348 	return 0;
3349 }
3350 
3351 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3352 {
3353 	struct device_node *phy_handle = NULL;
3354 	struct fwnode_handle *ports_fwnode;
3355 	struct fwnode_handle *port_fwnode;
3356 	struct dsa_switch *ds = chip->ds;
3357 	struct mv88e6xxx_port *p;
3358 	struct dsa_port *dp;
3359 	int tx_amp;
3360 	int err;
3361 	u16 reg;
3362 	u32 val;
3363 
3364 	p = &chip->ports[port];
3365 	p->chip = chip;
3366 	p->port = port;
3367 
3368 	/* Look up corresponding fwnode if any */
3369 	ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
3370 	if (!ports_fwnode)
3371 		ports_fwnode = device_get_named_child_node(chip->dev, "ports");
3372 	if (ports_fwnode) {
3373 		fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
3374 			if (fwnode_property_read_u32(port_fwnode, "reg", &val))
3375 				continue;
3376 			if (val == port) {
3377 				p->fwnode = port_fwnode;
3378 				p->fiber = fwnode_property_present(port_fwnode, "sfp");
3379 				break;
3380 			}
3381 		}
3382 	} else {
3383 		dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
3384 	}
3385 
3386 	if (chip->info->ops->port_setup_leds) {
3387 		err = chip->info->ops->port_setup_leds(chip, port);
3388 		if (err && err != -EOPNOTSUPP)
3389 			return err;
3390 	}
3391 
3392 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3393 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3394 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3395 	if (err)
3396 		return err;
3397 
3398 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3399 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3400 	 * tunneling, determine priority by looking at 802.1p and IP
3401 	 * priority fields (IP prio has precedence), and set STP state
3402 	 * to Forwarding.
3403 	 *
3404 	 * If this is the CPU link, use DSA or EDSA tagging depending
3405 	 * on which tagging mode was configured.
3406 	 *
3407 	 * If this is a link to another switch, use DSA tagging mode.
3408 	 *
3409 	 * If this is the upstream port for this switch, enable
3410 	 * forwarding of unknown unicasts and multicasts.
3411 	 */
3412 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3413 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3414 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3415 	 * by a USER port to the CPU port to allow snooping.
3416 	 */
3417 	if (dsa_is_user_port(ds, port))
3418 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3419 
3420 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3421 	if (err)
3422 		return err;
3423 
3424 	err = mv88e6xxx_setup_port_mode(chip, port);
3425 	if (err)
3426 		return err;
3427 
3428 	err = mv88e6xxx_setup_egress_floods(chip, port);
3429 	if (err)
3430 		return err;
3431 
3432 	/* Port Control 2: don't force a good FCS, set the MTU size to
3433 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3434 	 * tagged or untagged frames on this port, skip destination
3435 	 * address lookup on user ports, disable ARP mirroring and don't
3436 	 * send a copy of all transmitted/received frames on this port
3437 	 * to the CPU.
3438 	 */
3439 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3440 	if (err)
3441 		return err;
3442 
3443 	err = mv88e6xxx_setup_upstream_port(chip, port);
3444 	if (err)
3445 		return err;
3446 
3447 	/* On chips that support it, set all downstream DSA ports'
3448 	 * VLAN policy to TRAP. In combination with loading
3449 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3450 	 * provides a better isolation barrier between standalone
3451 	 * ports, as the ATU is bypassed on any intermediate switches
3452 	 * between the incoming port and the CPU.
3453 	 */
3454 	if (dsa_is_downstream_port(ds, port) &&
3455 	    chip->info->ops->port_set_policy) {
3456 		err = chip->info->ops->port_set_policy(chip, port,
3457 						MV88E6XXX_POLICY_MAPPING_VTU,
3458 						MV88E6XXX_POLICY_ACTION_TRAP);
3459 		if (err)
3460 			return err;
3461 	}
3462 
3463 	/* User ports start out in standalone mode and 802.1Q is
3464 	 * therefore disabled. On DSA ports, all valid VIDs are always
3465 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3466 	 * advantage of VLAN policy on chips that supports it.
3467 	 */
3468 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3469 				dsa_is_user_port(ds, port) ?
3470 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3471 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3472 	if (err)
3473 		return err;
3474 
3475 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3476 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3477 	 * the first free FID. This will be used as the private PVID for
3478 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3479 	 * members of this VID, in order to trap all frames assigned to
3480 	 * it to the CPU.
3481 	 */
3482 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3483 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3484 				       false);
3485 	if (err)
3486 		return err;
3487 
3488 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3489 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3490 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3491 	 * as the private PVID on ports under a VLAN-unaware bridge.
3492 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3493 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3494 	 * relying on their port default FID.
3495 	 */
3496 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3497 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3498 				       false);
3499 	if (err)
3500 		return err;
3501 
3502 	if (chip->info->ops->port_set_jumbo_size) {
3503 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3504 		if (err)
3505 			return err;
3506 	}
3507 
3508 	/* Port Association Vector: disable automatic address learning
3509 	 * on all user ports since they start out in standalone
3510 	 * mode. When joining a bridge, learning will be configured to
3511 	 * match the bridge port settings. Enable learning on all
3512 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3513 	 * learning process.
3514 	 *
3515 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3516 	 * and RefreshLocked. I.e. setup standard automatic learning.
3517 	 */
3518 	if (dsa_is_user_port(ds, port))
3519 		reg = 0;
3520 	else
3521 		reg = 1 << port;
3522 
3523 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3524 				   reg);
3525 	if (err)
3526 		return err;
3527 
3528 	/* Egress rate control 2: disable egress rate control. */
3529 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3530 				   0x0000);
3531 	if (err)
3532 		return err;
3533 
3534 	if (chip->info->ops->port_pause_limit) {
3535 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3536 		if (err)
3537 			return err;
3538 	}
3539 
3540 	if (chip->info->ops->port_disable_learn_limit) {
3541 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3542 		if (err)
3543 			return err;
3544 	}
3545 
3546 	if (chip->info->ops->port_disable_pri_override) {
3547 		err = chip->info->ops->port_disable_pri_override(chip, port);
3548 		if (err)
3549 			return err;
3550 	}
3551 
3552 	if (chip->info->ops->port_tag_remap) {
3553 		err = chip->info->ops->port_tag_remap(chip, port);
3554 		if (err)
3555 			return err;
3556 	}
3557 
3558 	if (chip->info->ops->port_egress_rate_limiting) {
3559 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3560 		if (err)
3561 			return err;
3562 	}
3563 
3564 	if (chip->info->ops->port_setup_message_port) {
3565 		err = chip->info->ops->port_setup_message_port(chip, port);
3566 		if (err)
3567 			return err;
3568 	}
3569 
3570 	if (chip->info->ops->serdes_set_tx_amplitude) {
3571 		dp = dsa_to_port(ds, port);
3572 		if (dp)
3573 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3574 
3575 		if (phy_handle && !of_property_read_u32(phy_handle,
3576 							"tx-p2p-microvolt",
3577 							&tx_amp))
3578 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3579 								port, tx_amp);
3580 		if (phy_handle) {
3581 			of_node_put(phy_handle);
3582 			if (err)
3583 				return err;
3584 		}
3585 	}
3586 
3587 	/* Port based VLAN map: give each port the same default address
3588 	 * database, and allow bidirectional communication between the
3589 	 * CPU and DSA port(s), and the other ports.
3590 	 */
3591 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3592 	if (err)
3593 		return err;
3594 
3595 	err = mv88e6xxx_port_vlan_map(chip, port);
3596 	if (err)
3597 		return err;
3598 
3599 	/* Default VLAN ID and priority: don't set a default VLAN
3600 	 * ID, and set the default packet priority to zero.
3601 	 */
3602 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3603 }
3604 
3605 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3606 {
3607 	struct mv88e6xxx_chip *chip = ds->priv;
3608 
3609 	if (chip->info->ops->port_set_jumbo_size)
3610 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3611 	else if (chip->info->ops->set_max_frame_size)
3612 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3613 	return ETH_DATA_LEN;
3614 }
3615 
3616 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3617 {
3618 	struct mv88e6xxx_chip *chip = ds->priv;
3619 	int ret = 0;
3620 
3621 	/* For families where we don't know how to alter the MTU,
3622 	 * just accept any value up to ETH_DATA_LEN
3623 	 */
3624 	if (!chip->info->ops->port_set_jumbo_size &&
3625 	    !chip->info->ops->set_max_frame_size) {
3626 		if (new_mtu > ETH_DATA_LEN)
3627 			return -EINVAL;
3628 
3629 		return 0;
3630 	}
3631 
3632 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3633 		new_mtu += EDSA_HLEN;
3634 
3635 	mv88e6xxx_reg_lock(chip);
3636 	if (chip->info->ops->port_set_jumbo_size)
3637 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3638 	else if (chip->info->ops->set_max_frame_size &&
3639 		 dsa_is_cpu_port(ds, port))
3640 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3641 	mv88e6xxx_reg_unlock(chip);
3642 
3643 	return ret;
3644 }
3645 
3646 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3647 				     unsigned int ageing_time)
3648 {
3649 	struct mv88e6xxx_chip *chip = ds->priv;
3650 	int err;
3651 
3652 	mv88e6xxx_reg_lock(chip);
3653 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3654 	mv88e6xxx_reg_unlock(chip);
3655 
3656 	return err;
3657 }
3658 
3659 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3660 {
3661 	int err;
3662 
3663 	/* Initialize the statistics unit */
3664 	if (chip->info->ops->stats_set_histogram) {
3665 		err = chip->info->ops->stats_set_histogram(chip);
3666 		if (err)
3667 			return err;
3668 	}
3669 
3670 	return mv88e6xxx_g1_stats_clear(chip);
3671 }
3672 
3673 /* Check if the errata has already been applied. */
3674 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3675 {
3676 	int port;
3677 	int err;
3678 	u16 val;
3679 
3680 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3681 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3682 		if (err) {
3683 			dev_err(chip->dev,
3684 				"Error reading hidden register: %d\n", err);
3685 			return false;
3686 		}
3687 		if (val != 0x01c0)
3688 			return false;
3689 	}
3690 
3691 	return true;
3692 }
3693 
3694 /* The 6390 copper ports have an errata which require poking magic
3695  * values into undocumented hidden registers and then performing a
3696  * software reset.
3697  */
3698 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3699 {
3700 	int port;
3701 	int err;
3702 
3703 	if (mv88e6390_setup_errata_applied(chip))
3704 		return 0;
3705 
3706 	/* Set the ports into blocking mode */
3707 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3708 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3709 		if (err)
3710 			return err;
3711 	}
3712 
3713 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3714 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3715 		if (err)
3716 			return err;
3717 	}
3718 
3719 	return mv88e6xxx_software_reset(chip);
3720 }
3721 
3722 /* prod_id for switch families which do not have a PHY model number */
3723 static const u16 family_prod_id_table[] = {
3724 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3725 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3726 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3727 };
3728 
3729 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3730 {
3731 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3732 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3733 	u16 prod_id;
3734 	u16 val;
3735 	int err;
3736 
3737 	if (!chip->info->ops->phy_read)
3738 		return -EOPNOTSUPP;
3739 
3740 	mv88e6xxx_reg_lock(chip);
3741 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3742 	mv88e6xxx_reg_unlock(chip);
3743 
3744 	/* Some internal PHYs don't have a model number. */
3745 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3746 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3747 		prod_id = family_prod_id_table[chip->info->family];
3748 		if (prod_id)
3749 			val |= prod_id >> 4;
3750 	}
3751 
3752 	return err ? err : val;
3753 }
3754 
3755 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3756 				   int reg)
3757 {
3758 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3759 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3760 	u16 val;
3761 	int err;
3762 
3763 	if (!chip->info->ops->phy_read_c45)
3764 		return -ENODEV;
3765 
3766 	mv88e6xxx_reg_lock(chip);
3767 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3768 	mv88e6xxx_reg_unlock(chip);
3769 
3770 	return err ? err : val;
3771 }
3772 
3773 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3774 {
3775 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3776 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3777 	int err;
3778 
3779 	if (!chip->info->ops->phy_write)
3780 		return -EOPNOTSUPP;
3781 
3782 	mv88e6xxx_reg_lock(chip);
3783 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3784 	mv88e6xxx_reg_unlock(chip);
3785 
3786 	return err;
3787 }
3788 
3789 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3790 				    int reg, u16 val)
3791 {
3792 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3793 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3794 	int err;
3795 
3796 	if (!chip->info->ops->phy_write_c45)
3797 		return -EOPNOTSUPP;
3798 
3799 	mv88e6xxx_reg_lock(chip);
3800 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3801 	mv88e6xxx_reg_unlock(chip);
3802 
3803 	return err;
3804 }
3805 
3806 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3807 				   struct device_node *np,
3808 				   bool external)
3809 {
3810 	static int index;
3811 	struct mv88e6xxx_mdio_bus *mdio_bus;
3812 	struct mii_bus *bus;
3813 	int err;
3814 
3815 	if (external) {
3816 		mv88e6xxx_reg_lock(chip);
3817 		if (chip->info->family == MV88E6XXX_FAMILY_6393)
3818 			err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3819 		else
3820 			err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3821 		mv88e6xxx_reg_unlock(chip);
3822 
3823 		if (err)
3824 			return err;
3825 	}
3826 
3827 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3828 	if (!bus)
3829 		return -ENOMEM;
3830 
3831 	mdio_bus = bus->priv;
3832 	mdio_bus->bus = bus;
3833 	mdio_bus->chip = chip;
3834 	INIT_LIST_HEAD(&mdio_bus->list);
3835 	mdio_bus->external = external;
3836 
3837 	if (np) {
3838 		bus->name = np->full_name;
3839 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3840 	} else {
3841 		bus->name = "mv88e6xxx SMI";
3842 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3843 	}
3844 
3845 	bus->read = mv88e6xxx_mdio_read;
3846 	bus->write = mv88e6xxx_mdio_write;
3847 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3848 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3849 	bus->parent = chip->dev;
3850 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3851 				 mv88e6xxx_num_ports(chip) - 1,
3852 				 chip->info->phy_base_addr);
3853 
3854 	if (!external) {
3855 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3856 		if (err)
3857 			goto out;
3858 	}
3859 
3860 	err = of_mdiobus_register(bus, np);
3861 	if (err) {
3862 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3863 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3864 		goto out;
3865 	}
3866 
3867 	if (external)
3868 		list_add_tail(&mdio_bus->list, &chip->mdios);
3869 	else
3870 		list_add(&mdio_bus->list, &chip->mdios);
3871 
3872 	return 0;
3873 
3874 out:
3875 	mdiobus_free(bus);
3876 	return err;
3877 }
3878 
3879 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3880 
3881 {
3882 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3883 	struct mii_bus *bus;
3884 
3885 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3886 		bus = mdio_bus->bus;
3887 
3888 		if (!mdio_bus->external)
3889 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3890 
3891 		mdiobus_unregister(bus);
3892 		mdiobus_free(bus);
3893 	}
3894 }
3895 
3896 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3897 {
3898 	struct device_node *np = chip->dev->of_node;
3899 	struct device_node *child;
3900 	int err;
3901 
3902 	/* Always register one mdio bus for the internal/default mdio
3903 	 * bus. This maybe represented in the device tree, but is
3904 	 * optional.
3905 	 */
3906 	child = of_get_child_by_name(np, "mdio");
3907 	err = mv88e6xxx_mdio_register(chip, child, false);
3908 	of_node_put(child);
3909 	if (err)
3910 		return err;
3911 
3912 	/* Walk the device tree, and see if there are any other nodes
3913 	 * which say they are compatible with the external mdio
3914 	 * bus.
3915 	 */
3916 	for_each_available_child_of_node(np, child) {
3917 		if (of_device_is_compatible(
3918 			    child, "marvell,mv88e6xxx-mdio-external")) {
3919 			err = mv88e6xxx_mdio_register(chip, child, true);
3920 			if (err) {
3921 				mv88e6xxx_mdios_unregister(chip);
3922 				of_node_put(child);
3923 				return err;
3924 			}
3925 		}
3926 	}
3927 
3928 	return 0;
3929 }
3930 
3931 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3932 {
3933 	struct mv88e6xxx_chip *chip = ds->priv;
3934 
3935 	mv88e6xxx_teardown_devlink_params(ds);
3936 	dsa_devlink_resources_unregister(ds);
3937 	mv88e6xxx_teardown_devlink_regions_global(ds);
3938 	mv88e6xxx_mdios_unregister(chip);
3939 }
3940 
3941 static int mv88e6xxx_setup(struct dsa_switch *ds)
3942 {
3943 	struct mv88e6xxx_chip *chip = ds->priv;
3944 	u8 cmode;
3945 	int err;
3946 	int i;
3947 
3948 	err = mv88e6xxx_mdios_register(chip);
3949 	if (err)
3950 		return err;
3951 
3952 	chip->ds = ds;
3953 	ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3954 
3955 	/* Since virtual bridges are mapped in the PVT, the number we support
3956 	 * depends on the physical switch topology. We need to let DSA figure
3957 	 * that out and therefore we cannot set this at dsa_register_switch()
3958 	 * time.
3959 	 */
3960 	if (mv88e6xxx_has_pvt(chip))
3961 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3962 				      ds->dst->last_switch - 1;
3963 
3964 	mv88e6xxx_reg_lock(chip);
3965 
3966 	if (chip->info->ops->setup_errata) {
3967 		err = chip->info->ops->setup_errata(chip);
3968 		if (err)
3969 			goto unlock;
3970 	}
3971 
3972 	/* Cache the cmode of each port. */
3973 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3974 		if (chip->info->ops->port_get_cmode) {
3975 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3976 			if (err)
3977 				goto unlock;
3978 
3979 			chip->ports[i].cmode = cmode;
3980 		}
3981 	}
3982 
3983 	err = mv88e6xxx_vtu_setup(chip);
3984 	if (err)
3985 		goto unlock;
3986 
3987 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3988 	 * VTU, thereby also flushing the STU).
3989 	 */
3990 	err = mv88e6xxx_stu_setup(chip);
3991 	if (err)
3992 		goto unlock;
3993 
3994 	/* Setup Switch Port Registers */
3995 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3996 		if (dsa_is_unused_port(ds, i))
3997 			continue;
3998 
3999 		/* Prevent the use of an invalid port. */
4000 		if (mv88e6xxx_is_invalid_port(chip, i)) {
4001 			dev_err(chip->dev, "port %d is invalid\n", i);
4002 			err = -EINVAL;
4003 			goto unlock;
4004 		}
4005 
4006 		err = mv88e6xxx_setup_port(chip, i);
4007 		if (err)
4008 			goto unlock;
4009 	}
4010 
4011 	err = mv88e6xxx_irl_setup(chip);
4012 	if (err)
4013 		goto unlock;
4014 
4015 	err = mv88e6xxx_mac_setup(chip);
4016 	if (err)
4017 		goto unlock;
4018 
4019 	err = mv88e6xxx_phy_setup(chip);
4020 	if (err)
4021 		goto unlock;
4022 
4023 	err = mv88e6xxx_pvt_setup(chip);
4024 	if (err)
4025 		goto unlock;
4026 
4027 	err = mv88e6xxx_atu_setup(chip);
4028 	if (err)
4029 		goto unlock;
4030 
4031 	err = mv88e6xxx_broadcast_setup(chip, 0);
4032 	if (err)
4033 		goto unlock;
4034 
4035 	err = mv88e6xxx_pot_setup(chip);
4036 	if (err)
4037 		goto unlock;
4038 
4039 	err = mv88e6xxx_rmu_setup(chip);
4040 	if (err)
4041 		goto unlock;
4042 
4043 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4044 	if (err)
4045 		goto unlock;
4046 
4047 	err = mv88e6xxx_trunk_setup(chip);
4048 	if (err)
4049 		goto unlock;
4050 
4051 	err = mv88e6xxx_devmap_setup(chip);
4052 	if (err)
4053 		goto unlock;
4054 
4055 	err = mv88e6xxx_pri_setup(chip);
4056 	if (err)
4057 		goto unlock;
4058 
4059 	/* Setup PTP Hardware Clock and timestamping */
4060 	if (chip->info->ptp_support) {
4061 		err = mv88e6xxx_ptp_setup(chip);
4062 		if (err)
4063 			goto unlock;
4064 
4065 		err = mv88e6xxx_hwtstamp_setup(chip);
4066 		if (err)
4067 			goto unlock;
4068 	}
4069 
4070 	err = mv88e6xxx_stats_setup(chip);
4071 	if (err)
4072 		goto unlock;
4073 
4074 unlock:
4075 	mv88e6xxx_reg_unlock(chip);
4076 
4077 	if (err)
4078 		goto out_mdios;
4079 
4080 	/* Have to be called without holding the register lock, since
4081 	 * they take the devlink lock, and we later take the locks in
4082 	 * the reverse order when getting/setting parameters or
4083 	 * resource occupancy.
4084 	 */
4085 	err = mv88e6xxx_setup_devlink_resources(ds);
4086 	if (err)
4087 		goto out_mdios;
4088 
4089 	err = mv88e6xxx_setup_devlink_params(ds);
4090 	if (err)
4091 		goto out_resources;
4092 
4093 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4094 	if (err)
4095 		goto out_params;
4096 
4097 	return 0;
4098 
4099 out_params:
4100 	mv88e6xxx_teardown_devlink_params(ds);
4101 out_resources:
4102 	dsa_devlink_resources_unregister(ds);
4103 out_mdios:
4104 	mv88e6xxx_mdios_unregister(chip);
4105 
4106 	return err;
4107 }
4108 
4109 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4110 {
4111 	struct mv88e6xxx_chip *chip = ds->priv;
4112 	int err;
4113 
4114 	if (chip->info->ops->pcs_ops &&
4115 	    chip->info->ops->pcs_ops->pcs_init) {
4116 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4117 		if (err)
4118 			return err;
4119 	}
4120 
4121 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4122 }
4123 
4124 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4125 {
4126 	struct mv88e6xxx_chip *chip = ds->priv;
4127 
4128 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4129 
4130 	if (chip->info->ops->pcs_ops &&
4131 	    chip->info->ops->pcs_ops->pcs_teardown)
4132 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4133 }
4134 
4135 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4136 {
4137 	struct mv88e6xxx_chip *chip = ds->priv;
4138 
4139 	return chip->eeprom_len;
4140 }
4141 
4142 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4143 				struct ethtool_eeprom *eeprom, u8 *data)
4144 {
4145 	struct mv88e6xxx_chip *chip = ds->priv;
4146 	int err;
4147 
4148 	if (!chip->info->ops->get_eeprom)
4149 		return -EOPNOTSUPP;
4150 
4151 	mv88e6xxx_reg_lock(chip);
4152 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4153 	mv88e6xxx_reg_unlock(chip);
4154 
4155 	if (err)
4156 		return err;
4157 
4158 	eeprom->magic = 0xc3ec4951;
4159 
4160 	return 0;
4161 }
4162 
4163 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4164 				struct ethtool_eeprom *eeprom, u8 *data)
4165 {
4166 	struct mv88e6xxx_chip *chip = ds->priv;
4167 	int err;
4168 
4169 	if (!chip->info->ops->set_eeprom)
4170 		return -EOPNOTSUPP;
4171 
4172 	if (eeprom->magic != 0xc3ec4951)
4173 		return -EINVAL;
4174 
4175 	mv88e6xxx_reg_lock(chip);
4176 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4177 	mv88e6xxx_reg_unlock(chip);
4178 
4179 	return err;
4180 }
4181 
4182 static const struct mv88e6xxx_ops mv88e6085_ops = {
4183 	/* MV88E6XXX_FAMILY_6097 */
4184 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4185 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4186 	.irl_init_all = mv88e6352_g2_irl_init_all,
4187 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4188 	.phy_read = mv88e6185_phy_ppu_read,
4189 	.phy_write = mv88e6185_phy_ppu_write,
4190 	.port_set_link = mv88e6xxx_port_set_link,
4191 	.port_sync_link = mv88e6xxx_port_sync_link,
4192 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4193 	.port_tag_remap = mv88e6095_port_tag_remap,
4194 	.port_set_policy = mv88e6352_port_set_policy,
4195 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4196 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4197 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4198 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4199 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4200 	.port_pause_limit = mv88e6097_port_pause_limit,
4201 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4202 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4203 	.port_get_cmode = mv88e6185_port_get_cmode,
4204 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4205 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4206 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4207 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4208 	.stats_get_strings = mv88e6095_stats_get_strings,
4209 	.stats_get_stat = mv88e6095_stats_get_stat,
4210 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4211 	.set_egress_port = mv88e6095_g1_set_egress_port,
4212 	.watchdog_ops = &mv88e6097_watchdog_ops,
4213 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4214 	.pot_clear = mv88e6xxx_g2_pot_clear,
4215 	.ppu_enable = mv88e6185_g1_ppu_enable,
4216 	.ppu_disable = mv88e6185_g1_ppu_disable,
4217 	.reset = mv88e6185_g1_reset,
4218 	.rmu_disable = mv88e6085_g1_rmu_disable,
4219 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4220 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4221 	.stu_getnext = mv88e6352_g1_stu_getnext,
4222 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4223 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4224 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4225 };
4226 
4227 static const struct mv88e6xxx_ops mv88e6095_ops = {
4228 	/* MV88E6XXX_FAMILY_6095 */
4229 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4230 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4231 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4232 	.phy_read = mv88e6185_phy_ppu_read,
4233 	.phy_write = mv88e6185_phy_ppu_write,
4234 	.port_set_link = mv88e6xxx_port_set_link,
4235 	.port_sync_link = mv88e6185_port_sync_link,
4236 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4237 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4238 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4239 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4240 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4241 	.port_get_cmode = mv88e6185_port_get_cmode,
4242 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4243 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4244 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4245 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4246 	.stats_get_strings = mv88e6095_stats_get_strings,
4247 	.stats_get_stat = mv88e6095_stats_get_stat,
4248 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4249 	.ppu_enable = mv88e6185_g1_ppu_enable,
4250 	.ppu_disable = mv88e6185_g1_ppu_disable,
4251 	.reset = mv88e6185_g1_reset,
4252 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4253 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4254 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4255 	.pcs_ops = &mv88e6185_pcs_ops,
4256 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4257 };
4258 
4259 static const struct mv88e6xxx_ops mv88e6097_ops = {
4260 	/* MV88E6XXX_FAMILY_6097 */
4261 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4262 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4263 	.irl_init_all = mv88e6352_g2_irl_init_all,
4264 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4265 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4266 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4267 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4268 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4269 	.port_set_link = mv88e6xxx_port_set_link,
4270 	.port_sync_link = mv88e6185_port_sync_link,
4271 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4272 	.port_tag_remap = mv88e6095_port_tag_remap,
4273 	.port_set_policy = mv88e6352_port_set_policy,
4274 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4275 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4276 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4277 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4278 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4279 	.port_pause_limit = mv88e6097_port_pause_limit,
4280 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4281 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4282 	.port_get_cmode = mv88e6185_port_get_cmode,
4283 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4284 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4285 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4286 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4287 	.stats_get_strings = mv88e6095_stats_get_strings,
4288 	.stats_get_stat = mv88e6095_stats_get_stat,
4289 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4290 	.set_egress_port = mv88e6095_g1_set_egress_port,
4291 	.watchdog_ops = &mv88e6097_watchdog_ops,
4292 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4293 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4294 	.pot_clear = mv88e6xxx_g2_pot_clear,
4295 	.reset = mv88e6352_g1_reset,
4296 	.rmu_disable = mv88e6085_g1_rmu_disable,
4297 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4298 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4299 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4300 	.pcs_ops = &mv88e6185_pcs_ops,
4301 	.stu_getnext = mv88e6352_g1_stu_getnext,
4302 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4303 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4304 };
4305 
4306 static const struct mv88e6xxx_ops mv88e6123_ops = {
4307 	/* MV88E6XXX_FAMILY_6165 */
4308 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4309 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4310 	.irl_init_all = mv88e6352_g2_irl_init_all,
4311 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4312 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4313 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4314 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4315 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4316 	.port_set_link = mv88e6xxx_port_set_link,
4317 	.port_sync_link = mv88e6xxx_port_sync_link,
4318 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4319 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4320 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4321 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4322 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4323 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4324 	.port_get_cmode = mv88e6185_port_get_cmode,
4325 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4326 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4327 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4328 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4329 	.stats_get_strings = mv88e6095_stats_get_strings,
4330 	.stats_get_stat = mv88e6095_stats_get_stat,
4331 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4332 	.set_egress_port = mv88e6095_g1_set_egress_port,
4333 	.watchdog_ops = &mv88e6097_watchdog_ops,
4334 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4335 	.pot_clear = mv88e6xxx_g2_pot_clear,
4336 	.reset = mv88e6352_g1_reset,
4337 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4338 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4339 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4340 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4341 	.stu_getnext = mv88e6352_g1_stu_getnext,
4342 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4343 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4344 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4345 };
4346 
4347 static const struct mv88e6xxx_ops mv88e6131_ops = {
4348 	/* MV88E6XXX_FAMILY_6185 */
4349 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4350 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4351 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4352 	.phy_read = mv88e6185_phy_ppu_read,
4353 	.phy_write = mv88e6185_phy_ppu_write,
4354 	.port_set_link = mv88e6xxx_port_set_link,
4355 	.port_sync_link = mv88e6xxx_port_sync_link,
4356 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4357 	.port_tag_remap = mv88e6095_port_tag_remap,
4358 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4359 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4360 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4361 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4362 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4363 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4364 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4365 	.port_pause_limit = mv88e6097_port_pause_limit,
4366 	.port_set_pause = mv88e6185_port_set_pause,
4367 	.port_get_cmode = mv88e6185_port_get_cmode,
4368 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4369 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4370 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4371 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4372 	.stats_get_strings = mv88e6095_stats_get_strings,
4373 	.stats_get_stat = mv88e6095_stats_get_stat,
4374 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4375 	.set_egress_port = mv88e6095_g1_set_egress_port,
4376 	.watchdog_ops = &mv88e6097_watchdog_ops,
4377 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4378 	.ppu_enable = mv88e6185_g1_ppu_enable,
4379 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4380 	.ppu_disable = mv88e6185_g1_ppu_disable,
4381 	.reset = mv88e6185_g1_reset,
4382 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4383 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4384 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4385 };
4386 
4387 static const struct mv88e6xxx_ops mv88e6141_ops = {
4388 	/* MV88E6XXX_FAMILY_6341 */
4389 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4390 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4391 	.irl_init_all = mv88e6352_g2_irl_init_all,
4392 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4393 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4394 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4395 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4396 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4397 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4398 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4399 	.port_set_link = mv88e6xxx_port_set_link,
4400 	.port_sync_link = mv88e6xxx_port_sync_link,
4401 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4402 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4403 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4404 	.port_tag_remap = mv88e6095_port_tag_remap,
4405 	.port_set_policy = mv88e6352_port_set_policy,
4406 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4407 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4408 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4409 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4410 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4411 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4412 	.port_pause_limit = mv88e6097_port_pause_limit,
4413 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4414 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4415 	.port_get_cmode = mv88e6352_port_get_cmode,
4416 	.port_set_cmode = mv88e6341_port_set_cmode,
4417 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4418 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4419 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4420 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4421 	.stats_get_strings = mv88e6320_stats_get_strings,
4422 	.stats_get_stat = mv88e6390_stats_get_stat,
4423 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4424 	.set_egress_port = mv88e6390_g1_set_egress_port,
4425 	.watchdog_ops = &mv88e6390_watchdog_ops,
4426 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4427 	.pot_clear = mv88e6xxx_g2_pot_clear,
4428 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4429 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4430 	.reset = mv88e6352_g1_reset,
4431 	.rmu_disable = mv88e6390_g1_rmu_disable,
4432 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4433 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4434 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4435 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4436 	.stu_getnext = mv88e6352_g1_stu_getnext,
4437 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4438 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4439 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4440 	.gpio_ops = &mv88e6352_gpio_ops,
4441 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4442 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4443 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4444 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4445 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4446 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4447 	.pcs_ops = &mv88e6390_pcs_ops,
4448 };
4449 
4450 static const struct mv88e6xxx_ops mv88e6161_ops = {
4451 	/* MV88E6XXX_FAMILY_6165 */
4452 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4453 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4454 	.irl_init_all = mv88e6352_g2_irl_init_all,
4455 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4456 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4457 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4458 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4459 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4460 	.port_set_link = mv88e6xxx_port_set_link,
4461 	.port_sync_link = mv88e6xxx_port_sync_link,
4462 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4463 	.port_tag_remap = mv88e6095_port_tag_remap,
4464 	.port_set_policy = mv88e6352_port_set_policy,
4465 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4466 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4467 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4468 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4469 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4470 	.port_pause_limit = mv88e6097_port_pause_limit,
4471 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4472 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4473 	.port_get_cmode = mv88e6185_port_get_cmode,
4474 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4475 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4476 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4477 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4478 	.stats_get_strings = mv88e6095_stats_get_strings,
4479 	.stats_get_stat = mv88e6095_stats_get_stat,
4480 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4481 	.set_egress_port = mv88e6095_g1_set_egress_port,
4482 	.watchdog_ops = &mv88e6097_watchdog_ops,
4483 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4484 	.pot_clear = mv88e6xxx_g2_pot_clear,
4485 	.reset = mv88e6352_g1_reset,
4486 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4487 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4488 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4489 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4490 	.stu_getnext = mv88e6352_g1_stu_getnext,
4491 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4492 	.avb_ops = &mv88e6165_avb_ops,
4493 	.ptp_ops = &mv88e6165_ptp_ops,
4494 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4495 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4496 };
4497 
4498 static const struct mv88e6xxx_ops mv88e6165_ops = {
4499 	/* MV88E6XXX_FAMILY_6165 */
4500 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4501 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4502 	.irl_init_all = mv88e6352_g2_irl_init_all,
4503 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4504 	.phy_read = mv88e6165_phy_read,
4505 	.phy_write = mv88e6165_phy_write,
4506 	.port_set_link = mv88e6xxx_port_set_link,
4507 	.port_sync_link = mv88e6xxx_port_sync_link,
4508 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4509 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4510 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4511 	.port_get_cmode = mv88e6185_port_get_cmode,
4512 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4513 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4514 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4515 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4516 	.stats_get_strings = mv88e6095_stats_get_strings,
4517 	.stats_get_stat = mv88e6095_stats_get_stat,
4518 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4519 	.set_egress_port = mv88e6095_g1_set_egress_port,
4520 	.watchdog_ops = &mv88e6097_watchdog_ops,
4521 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4522 	.pot_clear = mv88e6xxx_g2_pot_clear,
4523 	.reset = mv88e6352_g1_reset,
4524 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4525 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4526 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4527 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4528 	.stu_getnext = mv88e6352_g1_stu_getnext,
4529 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4530 	.avb_ops = &mv88e6165_avb_ops,
4531 	.ptp_ops = &mv88e6165_ptp_ops,
4532 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4533 };
4534 
4535 static const struct mv88e6xxx_ops mv88e6171_ops = {
4536 	/* MV88E6XXX_FAMILY_6351 */
4537 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4538 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4539 	.irl_init_all = mv88e6352_g2_irl_init_all,
4540 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4541 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4542 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4543 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4544 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4545 	.port_set_link = mv88e6xxx_port_set_link,
4546 	.port_sync_link = mv88e6xxx_port_sync_link,
4547 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4548 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4549 	.port_tag_remap = mv88e6095_port_tag_remap,
4550 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4551 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4552 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4553 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4554 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4555 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4556 	.port_pause_limit = mv88e6097_port_pause_limit,
4557 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4558 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4559 	.port_get_cmode = mv88e6352_port_get_cmode,
4560 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4561 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4562 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4563 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4564 	.stats_get_strings = mv88e6095_stats_get_strings,
4565 	.stats_get_stat = mv88e6095_stats_get_stat,
4566 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4567 	.set_egress_port = mv88e6095_g1_set_egress_port,
4568 	.watchdog_ops = &mv88e6097_watchdog_ops,
4569 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4570 	.pot_clear = mv88e6xxx_g2_pot_clear,
4571 	.reset = mv88e6352_g1_reset,
4572 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4573 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4574 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4575 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4576 	.stu_getnext = mv88e6352_g1_stu_getnext,
4577 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4578 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4579 };
4580 
4581 static const struct mv88e6xxx_ops mv88e6172_ops = {
4582 	/* MV88E6XXX_FAMILY_6352 */
4583 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4584 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4585 	.irl_init_all = mv88e6352_g2_irl_init_all,
4586 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4587 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4588 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4589 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4590 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4591 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4592 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4593 	.port_set_link = mv88e6xxx_port_set_link,
4594 	.port_sync_link = mv88e6xxx_port_sync_link,
4595 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4596 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4597 	.port_tag_remap = mv88e6095_port_tag_remap,
4598 	.port_set_policy = mv88e6352_port_set_policy,
4599 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4600 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4601 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4602 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4603 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4604 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4605 	.port_pause_limit = mv88e6097_port_pause_limit,
4606 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4607 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4608 	.port_get_cmode = mv88e6352_port_get_cmode,
4609 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4610 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4611 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4612 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4613 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4614 	.stats_get_strings = mv88e6095_stats_get_strings,
4615 	.stats_get_stat = mv88e6095_stats_get_stat,
4616 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4617 	.set_egress_port = mv88e6095_g1_set_egress_port,
4618 	.watchdog_ops = &mv88e6097_watchdog_ops,
4619 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4620 	.pot_clear = mv88e6xxx_g2_pot_clear,
4621 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4622 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4623 	.reset = mv88e6352_g1_reset,
4624 	.rmu_disable = mv88e6352_g1_rmu_disable,
4625 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4626 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4627 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4628 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4629 	.stu_getnext = mv88e6352_g1_stu_getnext,
4630 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4631 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4632 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4633 	.gpio_ops = &mv88e6352_gpio_ops,
4634 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4635 	.pcs_ops = &mv88e6352_pcs_ops,
4636 };
4637 
4638 static const struct mv88e6xxx_ops mv88e6175_ops = {
4639 	/* MV88E6XXX_FAMILY_6351 */
4640 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4641 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4642 	.irl_init_all = mv88e6352_g2_irl_init_all,
4643 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4644 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4645 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4646 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4647 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4648 	.port_set_link = mv88e6xxx_port_set_link,
4649 	.port_sync_link = mv88e6xxx_port_sync_link,
4650 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4651 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4652 	.port_tag_remap = mv88e6095_port_tag_remap,
4653 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4654 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4655 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4656 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4657 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4658 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4659 	.port_pause_limit = mv88e6097_port_pause_limit,
4660 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4661 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4662 	.port_get_cmode = mv88e6352_port_get_cmode,
4663 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4664 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4665 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4666 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4667 	.stats_get_strings = mv88e6095_stats_get_strings,
4668 	.stats_get_stat = mv88e6095_stats_get_stat,
4669 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4670 	.set_egress_port = mv88e6095_g1_set_egress_port,
4671 	.watchdog_ops = &mv88e6097_watchdog_ops,
4672 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4673 	.pot_clear = mv88e6xxx_g2_pot_clear,
4674 	.reset = mv88e6352_g1_reset,
4675 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4676 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4677 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4678 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4679 	.stu_getnext = mv88e6352_g1_stu_getnext,
4680 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4681 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4682 };
4683 
4684 static const struct mv88e6xxx_ops mv88e6176_ops = {
4685 	/* MV88E6XXX_FAMILY_6352 */
4686 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4687 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4688 	.irl_init_all = mv88e6352_g2_irl_init_all,
4689 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4690 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4691 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4692 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4693 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4694 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4695 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4696 	.port_set_link = mv88e6xxx_port_set_link,
4697 	.port_sync_link = mv88e6xxx_port_sync_link,
4698 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4699 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4700 	.port_tag_remap = mv88e6095_port_tag_remap,
4701 	.port_set_policy = mv88e6352_port_set_policy,
4702 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4703 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4704 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4705 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4706 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4707 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4708 	.port_pause_limit = mv88e6097_port_pause_limit,
4709 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4710 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4711 	.port_get_cmode = mv88e6352_port_get_cmode,
4712 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4713 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4714 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4715 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4716 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4717 	.stats_get_strings = mv88e6095_stats_get_strings,
4718 	.stats_get_stat = mv88e6095_stats_get_stat,
4719 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4720 	.set_egress_port = mv88e6095_g1_set_egress_port,
4721 	.watchdog_ops = &mv88e6097_watchdog_ops,
4722 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4723 	.pot_clear = mv88e6xxx_g2_pot_clear,
4724 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4725 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4726 	.reset = mv88e6352_g1_reset,
4727 	.rmu_disable = mv88e6352_g1_rmu_disable,
4728 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4729 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4730 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4731 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4732 	.stu_getnext = mv88e6352_g1_stu_getnext,
4733 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4734 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4735 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4736 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4737 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4738 	.gpio_ops = &mv88e6352_gpio_ops,
4739 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4740 	.pcs_ops = &mv88e6352_pcs_ops,
4741 };
4742 
4743 static const struct mv88e6xxx_ops mv88e6185_ops = {
4744 	/* MV88E6XXX_FAMILY_6185 */
4745 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4746 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4747 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4748 	.phy_read = mv88e6185_phy_ppu_read,
4749 	.phy_write = mv88e6185_phy_ppu_write,
4750 	.port_set_link = mv88e6xxx_port_set_link,
4751 	.port_sync_link = mv88e6185_port_sync_link,
4752 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4753 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4754 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4755 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4756 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4757 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4758 	.port_set_pause = mv88e6185_port_set_pause,
4759 	.port_get_cmode = mv88e6185_port_get_cmode,
4760 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4761 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4762 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4763 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4764 	.stats_get_strings = mv88e6095_stats_get_strings,
4765 	.stats_get_stat = mv88e6095_stats_get_stat,
4766 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4767 	.set_egress_port = mv88e6095_g1_set_egress_port,
4768 	.watchdog_ops = &mv88e6097_watchdog_ops,
4769 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4770 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4771 	.ppu_enable = mv88e6185_g1_ppu_enable,
4772 	.ppu_disable = mv88e6185_g1_ppu_disable,
4773 	.reset = mv88e6185_g1_reset,
4774 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4775 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4776 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4777 	.pcs_ops = &mv88e6185_pcs_ops,
4778 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4779 };
4780 
4781 static const struct mv88e6xxx_ops mv88e6190_ops = {
4782 	/* MV88E6XXX_FAMILY_6390 */
4783 	.setup_errata = mv88e6390_setup_errata,
4784 	.irl_init_all = mv88e6390_g2_irl_init_all,
4785 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4786 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4787 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4788 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4789 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4790 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4791 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4792 	.port_set_link = mv88e6xxx_port_set_link,
4793 	.port_sync_link = mv88e6xxx_port_sync_link,
4794 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4795 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4796 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4797 	.port_tag_remap = mv88e6390_port_tag_remap,
4798 	.port_set_policy = mv88e6352_port_set_policy,
4799 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4800 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4801 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4802 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4803 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4804 	.port_pause_limit = mv88e6390_port_pause_limit,
4805 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4806 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4807 	.port_get_cmode = mv88e6352_port_get_cmode,
4808 	.port_set_cmode = mv88e6390_port_set_cmode,
4809 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4810 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4811 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4812 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4813 	.stats_get_strings = mv88e6320_stats_get_strings,
4814 	.stats_get_stat = mv88e6390_stats_get_stat,
4815 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4816 	.set_egress_port = mv88e6390_g1_set_egress_port,
4817 	.watchdog_ops = &mv88e6390_watchdog_ops,
4818 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4819 	.pot_clear = mv88e6xxx_g2_pot_clear,
4820 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4821 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4822 	.reset = mv88e6352_g1_reset,
4823 	.rmu_disable = mv88e6390_g1_rmu_disable,
4824 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4825 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4826 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4827 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4828 	.stu_getnext = mv88e6390_g1_stu_getnext,
4829 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4830 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4831 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4832 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4833 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4834 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4835 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4836 	.gpio_ops = &mv88e6352_gpio_ops,
4837 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4838 	.pcs_ops = &mv88e6390_pcs_ops,
4839 };
4840 
4841 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4842 	/* MV88E6XXX_FAMILY_6390 */
4843 	.setup_errata = mv88e6390_setup_errata,
4844 	.irl_init_all = mv88e6390_g2_irl_init_all,
4845 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4846 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4847 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4848 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4849 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4850 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4851 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4852 	.port_set_link = mv88e6xxx_port_set_link,
4853 	.port_sync_link = mv88e6xxx_port_sync_link,
4854 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4855 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4856 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4857 	.port_tag_remap = mv88e6390_port_tag_remap,
4858 	.port_set_policy = mv88e6352_port_set_policy,
4859 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4860 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4861 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4862 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4863 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4864 	.port_pause_limit = mv88e6390_port_pause_limit,
4865 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4866 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4867 	.port_get_cmode = mv88e6352_port_get_cmode,
4868 	.port_set_cmode = mv88e6390x_port_set_cmode,
4869 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4870 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4871 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4872 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4873 	.stats_get_strings = mv88e6320_stats_get_strings,
4874 	.stats_get_stat = mv88e6390_stats_get_stat,
4875 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4876 	.set_egress_port = mv88e6390_g1_set_egress_port,
4877 	.watchdog_ops = &mv88e6390_watchdog_ops,
4878 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4879 	.pot_clear = mv88e6xxx_g2_pot_clear,
4880 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4881 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4882 	.reset = mv88e6352_g1_reset,
4883 	.rmu_disable = mv88e6390_g1_rmu_disable,
4884 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4885 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4886 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4887 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4888 	.stu_getnext = mv88e6390_g1_stu_getnext,
4889 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4890 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4891 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4892 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4893 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4894 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4895 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4896 	.gpio_ops = &mv88e6352_gpio_ops,
4897 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4898 	.pcs_ops = &mv88e6390_pcs_ops,
4899 };
4900 
4901 static const struct mv88e6xxx_ops mv88e6191_ops = {
4902 	/* MV88E6XXX_FAMILY_6390 */
4903 	.setup_errata = mv88e6390_setup_errata,
4904 	.irl_init_all = mv88e6390_g2_irl_init_all,
4905 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4906 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4907 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4908 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4909 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4910 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4911 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4912 	.port_set_link = mv88e6xxx_port_set_link,
4913 	.port_sync_link = mv88e6xxx_port_sync_link,
4914 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4915 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4916 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4917 	.port_tag_remap = mv88e6390_port_tag_remap,
4918 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4919 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4920 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4921 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4922 	.port_pause_limit = mv88e6390_port_pause_limit,
4923 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4924 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4925 	.port_get_cmode = mv88e6352_port_get_cmode,
4926 	.port_set_cmode = mv88e6390_port_set_cmode,
4927 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4928 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4929 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4930 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4931 	.stats_get_strings = mv88e6320_stats_get_strings,
4932 	.stats_get_stat = mv88e6390_stats_get_stat,
4933 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4934 	.set_egress_port = mv88e6390_g1_set_egress_port,
4935 	.watchdog_ops = &mv88e6390_watchdog_ops,
4936 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4937 	.pot_clear = mv88e6xxx_g2_pot_clear,
4938 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4939 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4940 	.reset = mv88e6352_g1_reset,
4941 	.rmu_disable = mv88e6390_g1_rmu_disable,
4942 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4943 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4944 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4945 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4946 	.stu_getnext = mv88e6390_g1_stu_getnext,
4947 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4948 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4949 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4950 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4951 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4952 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4953 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4954 	.avb_ops = &mv88e6390_avb_ops,
4955 	.ptp_ops = &mv88e6352_ptp_ops,
4956 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4957 	.pcs_ops = &mv88e6390_pcs_ops,
4958 };
4959 
4960 static const struct mv88e6xxx_ops mv88e6240_ops = {
4961 	/* MV88E6XXX_FAMILY_6352 */
4962 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4963 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4964 	.irl_init_all = mv88e6352_g2_irl_init_all,
4965 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4966 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4967 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4968 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4969 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4970 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4971 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4972 	.port_set_link = mv88e6xxx_port_set_link,
4973 	.port_sync_link = mv88e6xxx_port_sync_link,
4974 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4975 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4976 	.port_tag_remap = mv88e6095_port_tag_remap,
4977 	.port_set_policy = mv88e6352_port_set_policy,
4978 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4979 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4980 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4981 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4982 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4983 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4984 	.port_pause_limit = mv88e6097_port_pause_limit,
4985 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4986 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4987 	.port_get_cmode = mv88e6352_port_get_cmode,
4988 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4989 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4990 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4991 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4992 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4993 	.stats_get_strings = mv88e6095_stats_get_strings,
4994 	.stats_get_stat = mv88e6095_stats_get_stat,
4995 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4996 	.set_egress_port = mv88e6095_g1_set_egress_port,
4997 	.watchdog_ops = &mv88e6097_watchdog_ops,
4998 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4999 	.pot_clear = mv88e6xxx_g2_pot_clear,
5000 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5001 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5002 	.reset = mv88e6352_g1_reset,
5003 	.rmu_disable = mv88e6352_g1_rmu_disable,
5004 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5005 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5006 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5007 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5008 	.stu_getnext = mv88e6352_g1_stu_getnext,
5009 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5010 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5011 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5012 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5013 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5014 	.gpio_ops = &mv88e6352_gpio_ops,
5015 	.avb_ops = &mv88e6352_avb_ops,
5016 	.ptp_ops = &mv88e6352_ptp_ops,
5017 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5018 	.pcs_ops = &mv88e6352_pcs_ops,
5019 };
5020 
5021 static const struct mv88e6xxx_ops mv88e6250_ops = {
5022 	/* MV88E6XXX_FAMILY_6250 */
5023 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5024 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5025 	.irl_init_all = mv88e6352_g2_irl_init_all,
5026 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5027 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5028 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5029 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5030 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5031 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5032 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5033 	.port_set_link = mv88e6xxx_port_set_link,
5034 	.port_sync_link = mv88e6xxx_port_sync_link,
5035 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5036 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5037 	.port_tag_remap = mv88e6095_port_tag_remap,
5038 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5039 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5040 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5041 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5042 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5043 	.port_pause_limit = mv88e6097_port_pause_limit,
5044 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5045 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5046 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5047 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5048 	.stats_get_strings = mv88e6250_stats_get_strings,
5049 	.stats_get_stat = mv88e6250_stats_get_stat,
5050 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5051 	.set_egress_port = mv88e6095_g1_set_egress_port,
5052 	.watchdog_ops = &mv88e6250_watchdog_ops,
5053 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5054 	.pot_clear = mv88e6xxx_g2_pot_clear,
5055 	.hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5056 	.hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5057 	.reset = mv88e6250_g1_reset,
5058 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5059 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5060 	.avb_ops = &mv88e6352_avb_ops,
5061 	.ptp_ops = &mv88e6250_ptp_ops,
5062 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5063 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5064 };
5065 
5066 static const struct mv88e6xxx_ops mv88e6290_ops = {
5067 	/* MV88E6XXX_FAMILY_6390 */
5068 	.setup_errata = mv88e6390_setup_errata,
5069 	.irl_init_all = mv88e6390_g2_irl_init_all,
5070 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5071 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5072 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5073 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5074 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5075 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5076 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5077 	.port_set_link = mv88e6xxx_port_set_link,
5078 	.port_sync_link = mv88e6xxx_port_sync_link,
5079 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5080 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5081 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5082 	.port_tag_remap = mv88e6390_port_tag_remap,
5083 	.port_set_policy = mv88e6352_port_set_policy,
5084 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5085 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5086 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5087 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5088 	.port_pause_limit = mv88e6390_port_pause_limit,
5089 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5090 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5091 	.port_get_cmode = mv88e6352_port_get_cmode,
5092 	.port_set_cmode = mv88e6390_port_set_cmode,
5093 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5094 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5095 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5096 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5097 	.stats_get_strings = mv88e6320_stats_get_strings,
5098 	.stats_get_stat = mv88e6390_stats_get_stat,
5099 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5100 	.set_egress_port = mv88e6390_g1_set_egress_port,
5101 	.watchdog_ops = &mv88e6390_watchdog_ops,
5102 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5103 	.pot_clear = mv88e6xxx_g2_pot_clear,
5104 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5105 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5106 	.reset = mv88e6352_g1_reset,
5107 	.rmu_disable = mv88e6390_g1_rmu_disable,
5108 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5109 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5110 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5111 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5112 	.stu_getnext = mv88e6390_g1_stu_getnext,
5113 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5114 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5115 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5116 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5117 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5118 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5119 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5120 	.gpio_ops = &mv88e6352_gpio_ops,
5121 	.avb_ops = &mv88e6390_avb_ops,
5122 	.ptp_ops = &mv88e6390_ptp_ops,
5123 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5124 	.pcs_ops = &mv88e6390_pcs_ops,
5125 };
5126 
5127 static const struct mv88e6xxx_ops mv88e6320_ops = {
5128 	/* MV88E6XXX_FAMILY_6320 */
5129 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5130 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5131 	.irl_init_all = mv88e6352_g2_irl_init_all,
5132 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5133 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5134 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5135 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5136 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5137 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5138 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5139 	.port_set_link = mv88e6xxx_port_set_link,
5140 	.port_sync_link = mv88e6xxx_port_sync_link,
5141 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5142 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5143 	.port_tag_remap = mv88e6095_port_tag_remap,
5144 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5145 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5146 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5147 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5148 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5149 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5150 	.port_pause_limit = mv88e6097_port_pause_limit,
5151 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5152 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5153 	.port_get_cmode = mv88e6352_port_get_cmode,
5154 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5155 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5156 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5157 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5158 	.stats_get_strings = mv88e6320_stats_get_strings,
5159 	.stats_get_stat = mv88e6320_stats_get_stat,
5160 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5161 	.set_egress_port = mv88e6095_g1_set_egress_port,
5162 	.watchdog_ops = &mv88e6390_watchdog_ops,
5163 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5164 	.pot_clear = mv88e6xxx_g2_pot_clear,
5165 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5166 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5167 	.reset = mv88e6352_g1_reset,
5168 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5169 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5170 	.gpio_ops = &mv88e6352_gpio_ops,
5171 	.avb_ops = &mv88e6352_avb_ops,
5172 	.ptp_ops = &mv88e6352_ptp_ops,
5173 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5174 };
5175 
5176 static const struct mv88e6xxx_ops mv88e6321_ops = {
5177 	/* MV88E6XXX_FAMILY_6320 */
5178 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5179 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5180 	.irl_init_all = mv88e6352_g2_irl_init_all,
5181 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5182 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5183 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5184 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5185 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5186 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5187 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5188 	.port_set_link = mv88e6xxx_port_set_link,
5189 	.port_sync_link = mv88e6xxx_port_sync_link,
5190 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5191 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5192 	.port_tag_remap = mv88e6095_port_tag_remap,
5193 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5194 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5195 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5196 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5197 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5198 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5199 	.port_pause_limit = mv88e6097_port_pause_limit,
5200 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5201 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5202 	.port_get_cmode = mv88e6352_port_get_cmode,
5203 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5204 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5205 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5206 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5207 	.stats_get_strings = mv88e6320_stats_get_strings,
5208 	.stats_get_stat = mv88e6320_stats_get_stat,
5209 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5210 	.set_egress_port = mv88e6095_g1_set_egress_port,
5211 	.watchdog_ops = &mv88e6390_watchdog_ops,
5212 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5213 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5214 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5215 	.reset = mv88e6352_g1_reset,
5216 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5217 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5218 	.gpio_ops = &mv88e6352_gpio_ops,
5219 	.avb_ops = &mv88e6352_avb_ops,
5220 	.ptp_ops = &mv88e6352_ptp_ops,
5221 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5222 };
5223 
5224 static const struct mv88e6xxx_ops mv88e6341_ops = {
5225 	/* MV88E6XXX_FAMILY_6341 */
5226 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5227 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5228 	.irl_init_all = mv88e6352_g2_irl_init_all,
5229 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5230 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5231 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5232 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5233 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5234 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5235 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5236 	.port_set_link = mv88e6xxx_port_set_link,
5237 	.port_sync_link = mv88e6xxx_port_sync_link,
5238 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5239 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5240 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5241 	.port_tag_remap = mv88e6095_port_tag_remap,
5242 	.port_set_policy = mv88e6352_port_set_policy,
5243 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5244 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5245 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5246 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5247 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5248 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5249 	.port_pause_limit = mv88e6097_port_pause_limit,
5250 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5251 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5252 	.port_get_cmode = mv88e6352_port_get_cmode,
5253 	.port_set_cmode = mv88e6341_port_set_cmode,
5254 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5255 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5256 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5257 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5258 	.stats_get_strings = mv88e6320_stats_get_strings,
5259 	.stats_get_stat = mv88e6390_stats_get_stat,
5260 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5261 	.set_egress_port = mv88e6390_g1_set_egress_port,
5262 	.watchdog_ops = &mv88e6390_watchdog_ops,
5263 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5264 	.pot_clear = mv88e6xxx_g2_pot_clear,
5265 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5266 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5267 	.reset = mv88e6352_g1_reset,
5268 	.rmu_disable = mv88e6390_g1_rmu_disable,
5269 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5270 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5271 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5272 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5273 	.stu_getnext = mv88e6352_g1_stu_getnext,
5274 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5275 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5276 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5277 	.gpio_ops = &mv88e6352_gpio_ops,
5278 	.avb_ops = &mv88e6390_avb_ops,
5279 	.ptp_ops = &mv88e6352_ptp_ops,
5280 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5281 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5282 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5283 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5284 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5285 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5286 	.pcs_ops = &mv88e6390_pcs_ops,
5287 };
5288 
5289 static const struct mv88e6xxx_ops mv88e6350_ops = {
5290 	/* MV88E6XXX_FAMILY_6351 */
5291 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5292 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5293 	.irl_init_all = mv88e6352_g2_irl_init_all,
5294 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5295 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5296 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5297 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5298 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5299 	.port_set_link = mv88e6xxx_port_set_link,
5300 	.port_sync_link = mv88e6xxx_port_sync_link,
5301 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5302 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5303 	.port_tag_remap = mv88e6095_port_tag_remap,
5304 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5305 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5306 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5307 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5308 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5309 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5310 	.port_pause_limit = mv88e6097_port_pause_limit,
5311 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5312 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5313 	.port_get_cmode = mv88e6352_port_get_cmode,
5314 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5315 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5316 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5317 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5318 	.stats_get_strings = mv88e6095_stats_get_strings,
5319 	.stats_get_stat = mv88e6095_stats_get_stat,
5320 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5321 	.set_egress_port = mv88e6095_g1_set_egress_port,
5322 	.watchdog_ops = &mv88e6097_watchdog_ops,
5323 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5324 	.pot_clear = mv88e6xxx_g2_pot_clear,
5325 	.reset = mv88e6352_g1_reset,
5326 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5327 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5328 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5329 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5330 	.stu_getnext = mv88e6352_g1_stu_getnext,
5331 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5332 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5333 };
5334 
5335 static const struct mv88e6xxx_ops mv88e6351_ops = {
5336 	/* MV88E6XXX_FAMILY_6351 */
5337 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5338 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5339 	.irl_init_all = mv88e6352_g2_irl_init_all,
5340 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5341 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5342 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5343 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5344 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5345 	.port_set_link = mv88e6xxx_port_set_link,
5346 	.port_sync_link = mv88e6xxx_port_sync_link,
5347 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5348 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5349 	.port_tag_remap = mv88e6095_port_tag_remap,
5350 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5351 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5352 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5353 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5354 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5355 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5356 	.port_pause_limit = mv88e6097_port_pause_limit,
5357 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5358 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5359 	.port_get_cmode = mv88e6352_port_get_cmode,
5360 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5361 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5362 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5363 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5364 	.stats_get_strings = mv88e6095_stats_get_strings,
5365 	.stats_get_stat = mv88e6095_stats_get_stat,
5366 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5367 	.set_egress_port = mv88e6095_g1_set_egress_port,
5368 	.watchdog_ops = &mv88e6097_watchdog_ops,
5369 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5370 	.pot_clear = mv88e6xxx_g2_pot_clear,
5371 	.reset = mv88e6352_g1_reset,
5372 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5373 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5374 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5375 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5376 	.stu_getnext = mv88e6352_g1_stu_getnext,
5377 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5378 	.avb_ops = &mv88e6352_avb_ops,
5379 	.ptp_ops = &mv88e6352_ptp_ops,
5380 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5381 };
5382 
5383 static const struct mv88e6xxx_ops mv88e6352_ops = {
5384 	/* MV88E6XXX_FAMILY_6352 */
5385 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5386 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5387 	.irl_init_all = mv88e6352_g2_irl_init_all,
5388 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5389 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5390 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5391 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5392 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5393 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5394 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5395 	.port_set_link = mv88e6xxx_port_set_link,
5396 	.port_sync_link = mv88e6xxx_port_sync_link,
5397 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5398 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5399 	.port_tag_remap = mv88e6095_port_tag_remap,
5400 	.port_set_policy = mv88e6352_port_set_policy,
5401 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5402 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5403 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5404 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5405 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5406 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5407 	.port_pause_limit = mv88e6097_port_pause_limit,
5408 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5409 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5410 	.port_get_cmode = mv88e6352_port_get_cmode,
5411 	.port_setup_leds = mv88e6xxx_port_setup_leds,
5412 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5413 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5414 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5415 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5416 	.stats_get_strings = mv88e6095_stats_get_strings,
5417 	.stats_get_stat = mv88e6095_stats_get_stat,
5418 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5419 	.set_egress_port = mv88e6095_g1_set_egress_port,
5420 	.watchdog_ops = &mv88e6097_watchdog_ops,
5421 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5422 	.pot_clear = mv88e6xxx_g2_pot_clear,
5423 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5424 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5425 	.reset = mv88e6352_g1_reset,
5426 	.rmu_disable = mv88e6352_g1_rmu_disable,
5427 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5428 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5429 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5430 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5431 	.stu_getnext = mv88e6352_g1_stu_getnext,
5432 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5433 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5434 	.gpio_ops = &mv88e6352_gpio_ops,
5435 	.avb_ops = &mv88e6352_avb_ops,
5436 	.ptp_ops = &mv88e6352_ptp_ops,
5437 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5438 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5439 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5440 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5441 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5442 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5443 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5444 	.pcs_ops = &mv88e6352_pcs_ops,
5445 };
5446 
5447 static const struct mv88e6xxx_ops mv88e6390_ops = {
5448 	/* MV88E6XXX_FAMILY_6390 */
5449 	.setup_errata = mv88e6390_setup_errata,
5450 	.irl_init_all = mv88e6390_g2_irl_init_all,
5451 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5452 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5453 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5454 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5455 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5456 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5457 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5458 	.port_set_link = mv88e6xxx_port_set_link,
5459 	.port_sync_link = mv88e6xxx_port_sync_link,
5460 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5461 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5462 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5463 	.port_tag_remap = mv88e6390_port_tag_remap,
5464 	.port_set_policy = mv88e6352_port_set_policy,
5465 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5466 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5467 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5468 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5469 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5470 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5471 	.port_pause_limit = mv88e6390_port_pause_limit,
5472 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5473 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5474 	.port_get_cmode = mv88e6352_port_get_cmode,
5475 	.port_set_cmode = mv88e6390_port_set_cmode,
5476 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5477 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5478 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5479 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5480 	.stats_get_strings = mv88e6320_stats_get_strings,
5481 	.stats_get_stat = mv88e6390_stats_get_stat,
5482 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5483 	.set_egress_port = mv88e6390_g1_set_egress_port,
5484 	.watchdog_ops = &mv88e6390_watchdog_ops,
5485 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5486 	.pot_clear = mv88e6xxx_g2_pot_clear,
5487 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5488 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5489 	.reset = mv88e6352_g1_reset,
5490 	.rmu_disable = mv88e6390_g1_rmu_disable,
5491 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5492 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5493 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5494 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5495 	.stu_getnext = mv88e6390_g1_stu_getnext,
5496 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5497 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5498 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5499 	.gpio_ops = &mv88e6352_gpio_ops,
5500 	.avb_ops = &mv88e6390_avb_ops,
5501 	.ptp_ops = &mv88e6390_ptp_ops,
5502 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5503 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5504 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5505 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5506 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5507 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5508 	.pcs_ops = &mv88e6390_pcs_ops,
5509 };
5510 
5511 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5512 	/* MV88E6XXX_FAMILY_6390 */
5513 	.setup_errata = mv88e6390_setup_errata,
5514 	.irl_init_all = mv88e6390_g2_irl_init_all,
5515 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5516 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5517 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5518 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5519 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5520 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5521 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5522 	.port_set_link = mv88e6xxx_port_set_link,
5523 	.port_sync_link = mv88e6xxx_port_sync_link,
5524 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5525 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5526 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5527 	.port_tag_remap = mv88e6390_port_tag_remap,
5528 	.port_set_policy = mv88e6352_port_set_policy,
5529 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5530 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5531 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5532 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5533 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5534 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5535 	.port_pause_limit = mv88e6390_port_pause_limit,
5536 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5537 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5538 	.port_get_cmode = mv88e6352_port_get_cmode,
5539 	.port_set_cmode = mv88e6390x_port_set_cmode,
5540 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5541 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5542 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5543 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5544 	.stats_get_strings = mv88e6320_stats_get_strings,
5545 	.stats_get_stat = mv88e6390_stats_get_stat,
5546 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5547 	.set_egress_port = mv88e6390_g1_set_egress_port,
5548 	.watchdog_ops = &mv88e6390_watchdog_ops,
5549 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5550 	.pot_clear = mv88e6xxx_g2_pot_clear,
5551 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5552 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5553 	.reset = mv88e6352_g1_reset,
5554 	.rmu_disable = mv88e6390_g1_rmu_disable,
5555 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5556 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5557 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5558 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5559 	.stu_getnext = mv88e6390_g1_stu_getnext,
5560 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5561 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5562 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5563 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5564 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5565 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5566 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5567 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5568 	.gpio_ops = &mv88e6352_gpio_ops,
5569 	.avb_ops = &mv88e6390_avb_ops,
5570 	.ptp_ops = &mv88e6390_ptp_ops,
5571 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5572 	.pcs_ops = &mv88e6390_pcs_ops,
5573 };
5574 
5575 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5576 	/* MV88E6XXX_FAMILY_6393 */
5577 	.irl_init_all = mv88e6390_g2_irl_init_all,
5578 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5579 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5580 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5581 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5582 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5583 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5584 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5585 	.port_set_link = mv88e6xxx_port_set_link,
5586 	.port_sync_link = mv88e6xxx_port_sync_link,
5587 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5588 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5589 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5590 	.port_tag_remap = mv88e6390_port_tag_remap,
5591 	.port_set_policy = mv88e6393x_port_set_policy,
5592 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5593 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5594 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5595 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5596 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5597 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5598 	.port_pause_limit = mv88e6390_port_pause_limit,
5599 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5600 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5601 	.port_get_cmode = mv88e6352_port_get_cmode,
5602 	.port_set_cmode = mv88e6393x_port_set_cmode,
5603 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5604 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5605 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5606 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5607 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5608 	.stats_get_strings = mv88e6320_stats_get_strings,
5609 	.stats_get_stat = mv88e6390_stats_get_stat,
5610 	/* .set_cpu_port is missing because this family does not support a global
5611 	 * CPU port, only per port CPU port which is set via
5612 	 * .port_set_upstream_port method.
5613 	 */
5614 	.set_egress_port = mv88e6393x_set_egress_port,
5615 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5616 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5617 	.pot_clear = mv88e6xxx_g2_pot_clear,
5618 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5619 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5620 	.reset = mv88e6352_g1_reset,
5621 	.rmu_disable = mv88e6390_g1_rmu_disable,
5622 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5623 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5624 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5625 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5626 	.stu_getnext = mv88e6390_g1_stu_getnext,
5627 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5628 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5629 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5630 	/* TODO: serdes stats */
5631 	.gpio_ops = &mv88e6352_gpio_ops,
5632 	.avb_ops = &mv88e6390_avb_ops,
5633 	.ptp_ops = &mv88e6352_ptp_ops,
5634 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5635 	.pcs_ops = &mv88e6393x_pcs_ops,
5636 };
5637 
5638 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5639 	[MV88E6020] = {
5640 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5641 		.family = MV88E6XXX_FAMILY_6250,
5642 		.name = "Marvell 88E6020",
5643 		.num_databases = 64,
5644 		/* Ports 2-4 are not routed to pins
5645 		 * => usable ports 0, 1, 5, 6
5646 		 */
5647 		.num_ports = 7,
5648 		.num_internal_phys = 2,
5649 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5650 		.max_vid = 4095,
5651 		.port_base_addr = 0x8,
5652 		.phy_base_addr = 0x0,
5653 		.global1_addr = 0xf,
5654 		.global2_addr = 0x7,
5655 		.age_time_coeff = 15000,
5656 		.g1_irqs = 9,
5657 		.g2_irqs = 5,
5658 		.atu_move_port_mask = 0xf,
5659 		.dual_chip = true,
5660 		.ops = &mv88e6250_ops,
5661 	},
5662 
5663 	[MV88E6071] = {
5664 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5665 		.family = MV88E6XXX_FAMILY_6250,
5666 		.name = "Marvell 88E6071",
5667 		.num_databases = 64,
5668 		.num_ports = 7,
5669 		.num_internal_phys = 5,
5670 		.max_vid = 4095,
5671 		.port_base_addr = 0x08,
5672 		.phy_base_addr = 0x00,
5673 		.global1_addr = 0x0f,
5674 		.global2_addr = 0x07,
5675 		.age_time_coeff = 15000,
5676 		.g1_irqs = 9,
5677 		.g2_irqs = 5,
5678 		.atu_move_port_mask = 0xf,
5679 		.dual_chip = true,
5680 		.ops = &mv88e6250_ops,
5681 	},
5682 
5683 	[MV88E6085] = {
5684 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5685 		.family = MV88E6XXX_FAMILY_6097,
5686 		.name = "Marvell 88E6085",
5687 		.num_databases = 4096,
5688 		.num_macs = 8192,
5689 		.num_ports = 10,
5690 		.num_internal_phys = 5,
5691 		.max_vid = 4095,
5692 		.max_sid = 63,
5693 		.port_base_addr = 0x10,
5694 		.phy_base_addr = 0x0,
5695 		.global1_addr = 0x1b,
5696 		.global2_addr = 0x1c,
5697 		.age_time_coeff = 15000,
5698 		.g1_irqs = 8,
5699 		.g2_irqs = 10,
5700 		.atu_move_port_mask = 0xf,
5701 		.pvt = true,
5702 		.multi_chip = true,
5703 		.ops = &mv88e6085_ops,
5704 	},
5705 
5706 	[MV88E6095] = {
5707 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5708 		.family = MV88E6XXX_FAMILY_6095,
5709 		.name = "Marvell 88E6095/88E6095F",
5710 		.num_databases = 256,
5711 		.num_macs = 8192,
5712 		.num_ports = 11,
5713 		.num_internal_phys = 0,
5714 		.max_vid = 4095,
5715 		.port_base_addr = 0x10,
5716 		.phy_base_addr = 0x0,
5717 		.global1_addr = 0x1b,
5718 		.global2_addr = 0x1c,
5719 		.age_time_coeff = 15000,
5720 		.g1_irqs = 8,
5721 		.atu_move_port_mask = 0xf,
5722 		.multi_chip = true,
5723 		.ops = &mv88e6095_ops,
5724 	},
5725 
5726 	[MV88E6097] = {
5727 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5728 		.family = MV88E6XXX_FAMILY_6097,
5729 		.name = "Marvell 88E6097/88E6097F",
5730 		.num_databases = 4096,
5731 		.num_macs = 8192,
5732 		.num_ports = 11,
5733 		.num_internal_phys = 8,
5734 		.max_vid = 4095,
5735 		.max_sid = 63,
5736 		.port_base_addr = 0x10,
5737 		.phy_base_addr = 0x0,
5738 		.global1_addr = 0x1b,
5739 		.global2_addr = 0x1c,
5740 		.age_time_coeff = 15000,
5741 		.g1_irqs = 8,
5742 		.g2_irqs = 10,
5743 		.atu_move_port_mask = 0xf,
5744 		.pvt = true,
5745 		.multi_chip = true,
5746 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5747 		.ops = &mv88e6097_ops,
5748 	},
5749 
5750 	[MV88E6123] = {
5751 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5752 		.family = MV88E6XXX_FAMILY_6165,
5753 		.name = "Marvell 88E6123",
5754 		.num_databases = 4096,
5755 		.num_macs = 1024,
5756 		.num_ports = 3,
5757 		.num_internal_phys = 5,
5758 		.max_vid = 4095,
5759 		.max_sid = 63,
5760 		.port_base_addr = 0x10,
5761 		.phy_base_addr = 0x0,
5762 		.global1_addr = 0x1b,
5763 		.global2_addr = 0x1c,
5764 		.age_time_coeff = 15000,
5765 		.g1_irqs = 9,
5766 		.g2_irqs = 10,
5767 		.atu_move_port_mask = 0xf,
5768 		.pvt = true,
5769 		.multi_chip = true,
5770 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5771 		.ops = &mv88e6123_ops,
5772 	},
5773 
5774 	[MV88E6131] = {
5775 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5776 		.family = MV88E6XXX_FAMILY_6185,
5777 		.name = "Marvell 88E6131",
5778 		.num_databases = 256,
5779 		.num_macs = 8192,
5780 		.num_ports = 8,
5781 		.num_internal_phys = 0,
5782 		.max_vid = 4095,
5783 		.port_base_addr = 0x10,
5784 		.phy_base_addr = 0x0,
5785 		.global1_addr = 0x1b,
5786 		.global2_addr = 0x1c,
5787 		.age_time_coeff = 15000,
5788 		.g1_irqs = 9,
5789 		.atu_move_port_mask = 0xf,
5790 		.multi_chip = true,
5791 		.ops = &mv88e6131_ops,
5792 	},
5793 
5794 	[MV88E6141] = {
5795 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5796 		.family = MV88E6XXX_FAMILY_6341,
5797 		.name = "Marvell 88E6141",
5798 		.num_databases = 256,
5799 		.num_macs = 2048,
5800 		.num_ports = 6,
5801 		.num_internal_phys = 5,
5802 		.num_gpio = 11,
5803 		.max_vid = 4095,
5804 		.max_sid = 63,
5805 		.port_base_addr = 0x10,
5806 		.phy_base_addr = 0x10,
5807 		.global1_addr = 0x1b,
5808 		.global2_addr = 0x1c,
5809 		.age_time_coeff = 3750,
5810 		.atu_move_port_mask = 0x1f,
5811 		.g1_irqs = 9,
5812 		.g2_irqs = 10,
5813 		.pvt = true,
5814 		.multi_chip = true,
5815 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5816 		.ops = &mv88e6141_ops,
5817 	},
5818 
5819 	[MV88E6161] = {
5820 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5821 		.family = MV88E6XXX_FAMILY_6165,
5822 		.name = "Marvell 88E6161",
5823 		.num_databases = 4096,
5824 		.num_macs = 1024,
5825 		.num_ports = 6,
5826 		.num_internal_phys = 5,
5827 		.max_vid = 4095,
5828 		.max_sid = 63,
5829 		.port_base_addr = 0x10,
5830 		.phy_base_addr = 0x0,
5831 		.global1_addr = 0x1b,
5832 		.global2_addr = 0x1c,
5833 		.age_time_coeff = 15000,
5834 		.g1_irqs = 9,
5835 		.g2_irqs = 10,
5836 		.atu_move_port_mask = 0xf,
5837 		.pvt = true,
5838 		.multi_chip = true,
5839 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5840 		.ptp_support = true,
5841 		.ops = &mv88e6161_ops,
5842 	},
5843 
5844 	[MV88E6165] = {
5845 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5846 		.family = MV88E6XXX_FAMILY_6165,
5847 		.name = "Marvell 88E6165",
5848 		.num_databases = 4096,
5849 		.num_macs = 8192,
5850 		.num_ports = 6,
5851 		.num_internal_phys = 0,
5852 		.max_vid = 4095,
5853 		.max_sid = 63,
5854 		.port_base_addr = 0x10,
5855 		.phy_base_addr = 0x0,
5856 		.global1_addr = 0x1b,
5857 		.global2_addr = 0x1c,
5858 		.age_time_coeff = 15000,
5859 		.g1_irqs = 9,
5860 		.g2_irqs = 10,
5861 		.atu_move_port_mask = 0xf,
5862 		.pvt = true,
5863 		.multi_chip = true,
5864 		.ptp_support = true,
5865 		.ops = &mv88e6165_ops,
5866 	},
5867 
5868 	[MV88E6171] = {
5869 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5870 		.family = MV88E6XXX_FAMILY_6351,
5871 		.name = "Marvell 88E6171",
5872 		.num_databases = 4096,
5873 		.num_macs = 8192,
5874 		.num_ports = 7,
5875 		.num_internal_phys = 5,
5876 		.max_vid = 4095,
5877 		.max_sid = 63,
5878 		.port_base_addr = 0x10,
5879 		.phy_base_addr = 0x0,
5880 		.global1_addr = 0x1b,
5881 		.global2_addr = 0x1c,
5882 		.age_time_coeff = 15000,
5883 		.g1_irqs = 9,
5884 		.g2_irqs = 10,
5885 		.atu_move_port_mask = 0xf,
5886 		.pvt = true,
5887 		.multi_chip = true,
5888 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5889 		.ops = &mv88e6171_ops,
5890 	},
5891 
5892 	[MV88E6172] = {
5893 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5894 		.family = MV88E6XXX_FAMILY_6352,
5895 		.name = "Marvell 88E6172",
5896 		.num_databases = 4096,
5897 		.num_macs = 8192,
5898 		.num_ports = 7,
5899 		.num_internal_phys = 5,
5900 		.num_gpio = 15,
5901 		.max_vid = 4095,
5902 		.max_sid = 63,
5903 		.port_base_addr = 0x10,
5904 		.phy_base_addr = 0x0,
5905 		.global1_addr = 0x1b,
5906 		.global2_addr = 0x1c,
5907 		.age_time_coeff = 15000,
5908 		.g1_irqs = 9,
5909 		.g2_irqs = 10,
5910 		.atu_move_port_mask = 0xf,
5911 		.pvt = true,
5912 		.multi_chip = true,
5913 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5914 		.ops = &mv88e6172_ops,
5915 	},
5916 
5917 	[MV88E6175] = {
5918 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5919 		.family = MV88E6XXX_FAMILY_6351,
5920 		.name = "Marvell 88E6175",
5921 		.num_databases = 4096,
5922 		.num_macs = 8192,
5923 		.num_ports = 7,
5924 		.num_internal_phys = 5,
5925 		.max_vid = 4095,
5926 		.max_sid = 63,
5927 		.port_base_addr = 0x10,
5928 		.phy_base_addr = 0x0,
5929 		.global1_addr = 0x1b,
5930 		.global2_addr = 0x1c,
5931 		.age_time_coeff = 15000,
5932 		.g1_irqs = 9,
5933 		.g2_irqs = 10,
5934 		.atu_move_port_mask = 0xf,
5935 		.pvt = true,
5936 		.multi_chip = true,
5937 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5938 		.ops = &mv88e6175_ops,
5939 	},
5940 
5941 	[MV88E6176] = {
5942 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5943 		.family = MV88E6XXX_FAMILY_6352,
5944 		.name = "Marvell 88E6176",
5945 		.num_databases = 4096,
5946 		.num_macs = 8192,
5947 		.num_ports = 7,
5948 		.num_internal_phys = 5,
5949 		.num_gpio = 15,
5950 		.max_vid = 4095,
5951 		.max_sid = 63,
5952 		.port_base_addr = 0x10,
5953 		.phy_base_addr = 0x0,
5954 		.global1_addr = 0x1b,
5955 		.global2_addr = 0x1c,
5956 		.age_time_coeff = 15000,
5957 		.g1_irqs = 9,
5958 		.g2_irqs = 10,
5959 		.atu_move_port_mask = 0xf,
5960 		.pvt = true,
5961 		.multi_chip = true,
5962 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5963 		.ops = &mv88e6176_ops,
5964 	},
5965 
5966 	[MV88E6185] = {
5967 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5968 		.family = MV88E6XXX_FAMILY_6185,
5969 		.name = "Marvell 88E6185",
5970 		.num_databases = 256,
5971 		.num_macs = 8192,
5972 		.num_ports = 10,
5973 		.num_internal_phys = 0,
5974 		.max_vid = 4095,
5975 		.port_base_addr = 0x10,
5976 		.phy_base_addr = 0x0,
5977 		.global1_addr = 0x1b,
5978 		.global2_addr = 0x1c,
5979 		.age_time_coeff = 15000,
5980 		.g1_irqs = 8,
5981 		.atu_move_port_mask = 0xf,
5982 		.multi_chip = true,
5983 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5984 		.ops = &mv88e6185_ops,
5985 	},
5986 
5987 	[MV88E6190] = {
5988 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5989 		.family = MV88E6XXX_FAMILY_6390,
5990 		.name = "Marvell 88E6190",
5991 		.num_databases = 4096,
5992 		.num_macs = 16384,
5993 		.num_ports = 11,	/* 10 + Z80 */
5994 		.num_internal_phys = 9,
5995 		.num_gpio = 16,
5996 		.max_vid = 8191,
5997 		.max_sid = 63,
5998 		.port_base_addr = 0x0,
5999 		.phy_base_addr = 0x0,
6000 		.global1_addr = 0x1b,
6001 		.global2_addr = 0x1c,
6002 		.age_time_coeff = 3750,
6003 		.g1_irqs = 9,
6004 		.g2_irqs = 14,
6005 		.pvt = true,
6006 		.multi_chip = true,
6007 		.atu_move_port_mask = 0x1f,
6008 		.ops = &mv88e6190_ops,
6009 	},
6010 
6011 	[MV88E6190X] = {
6012 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6013 		.family = MV88E6XXX_FAMILY_6390,
6014 		.name = "Marvell 88E6190X",
6015 		.num_databases = 4096,
6016 		.num_macs = 16384,
6017 		.num_ports = 11,	/* 10 + Z80 */
6018 		.num_internal_phys = 9,
6019 		.num_gpio = 16,
6020 		.max_vid = 8191,
6021 		.max_sid = 63,
6022 		.port_base_addr = 0x0,
6023 		.phy_base_addr = 0x0,
6024 		.global1_addr = 0x1b,
6025 		.global2_addr = 0x1c,
6026 		.age_time_coeff = 3750,
6027 		.g1_irqs = 9,
6028 		.g2_irqs = 14,
6029 		.atu_move_port_mask = 0x1f,
6030 		.pvt = true,
6031 		.multi_chip = true,
6032 		.ops = &mv88e6190x_ops,
6033 	},
6034 
6035 	[MV88E6191] = {
6036 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6037 		.family = MV88E6XXX_FAMILY_6390,
6038 		.name = "Marvell 88E6191",
6039 		.num_databases = 4096,
6040 		.num_macs = 16384,
6041 		.num_ports = 11,	/* 10 + Z80 */
6042 		.num_internal_phys = 9,
6043 		.max_vid = 8191,
6044 		.max_sid = 63,
6045 		.port_base_addr = 0x0,
6046 		.phy_base_addr = 0x0,
6047 		.global1_addr = 0x1b,
6048 		.global2_addr = 0x1c,
6049 		.age_time_coeff = 3750,
6050 		.g1_irqs = 9,
6051 		.g2_irqs = 14,
6052 		.atu_move_port_mask = 0x1f,
6053 		.pvt = true,
6054 		.multi_chip = true,
6055 		.ptp_support = true,
6056 		.ops = &mv88e6191_ops,
6057 	},
6058 
6059 	[MV88E6191X] = {
6060 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6061 		.family = MV88E6XXX_FAMILY_6393,
6062 		.name = "Marvell 88E6191X",
6063 		.num_databases = 4096,
6064 		.num_ports = 11,	/* 10 + Z80 */
6065 		.num_internal_phys = 8,
6066 		.internal_phys_offset = 1,
6067 		.max_vid = 8191,
6068 		.max_sid = 63,
6069 		.port_base_addr = 0x0,
6070 		.phy_base_addr = 0x0,
6071 		.global1_addr = 0x1b,
6072 		.global2_addr = 0x1c,
6073 		.age_time_coeff = 3750,
6074 		.g1_irqs = 10,
6075 		.g2_irqs = 14,
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 		.atu_move_port_mask = 0x1f,
6101 		.pvt = true,
6102 		.multi_chip = true,
6103 		.ptp_support = true,
6104 		.ops = &mv88e6393x_ops,
6105 	},
6106 
6107 	[MV88E6220] = {
6108 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6109 		.family = MV88E6XXX_FAMILY_6250,
6110 		.name = "Marvell 88E6220",
6111 		.num_databases = 64,
6112 
6113 		/* Ports 2-4 are not routed to pins
6114 		 * => usable ports 0, 1, 5, 6
6115 		 */
6116 		.num_ports = 7,
6117 		.num_internal_phys = 2,
6118 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6119 		.max_vid = 4095,
6120 		.port_base_addr = 0x08,
6121 		.phy_base_addr = 0x00,
6122 		.global1_addr = 0x0f,
6123 		.global2_addr = 0x07,
6124 		.age_time_coeff = 15000,
6125 		.g1_irqs = 9,
6126 		.g2_irqs = 10,
6127 		.atu_move_port_mask = 0xf,
6128 		.dual_chip = true,
6129 		.ptp_support = true,
6130 		.ops = &mv88e6250_ops,
6131 	},
6132 
6133 	[MV88E6240] = {
6134 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6135 		.family = MV88E6XXX_FAMILY_6352,
6136 		.name = "Marvell 88E6240",
6137 		.num_databases = 4096,
6138 		.num_macs = 8192,
6139 		.num_ports = 7,
6140 		.num_internal_phys = 5,
6141 		.num_gpio = 15,
6142 		.max_vid = 4095,
6143 		.max_sid = 63,
6144 		.port_base_addr = 0x10,
6145 		.phy_base_addr = 0x0,
6146 		.global1_addr = 0x1b,
6147 		.global2_addr = 0x1c,
6148 		.age_time_coeff = 15000,
6149 		.g1_irqs = 9,
6150 		.g2_irqs = 10,
6151 		.atu_move_port_mask = 0xf,
6152 		.pvt = true,
6153 		.multi_chip = true,
6154 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6155 		.ptp_support = true,
6156 		.ops = &mv88e6240_ops,
6157 	},
6158 
6159 	[MV88E6250] = {
6160 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6161 		.family = MV88E6XXX_FAMILY_6250,
6162 		.name = "Marvell 88E6250",
6163 		.num_databases = 64,
6164 		.num_ports = 7,
6165 		.num_internal_phys = 5,
6166 		.max_vid = 4095,
6167 		.port_base_addr = 0x08,
6168 		.phy_base_addr = 0x00,
6169 		.global1_addr = 0x0f,
6170 		.global2_addr = 0x07,
6171 		.age_time_coeff = 15000,
6172 		.g1_irqs = 9,
6173 		.g2_irqs = 10,
6174 		.atu_move_port_mask = 0xf,
6175 		.dual_chip = true,
6176 		.ptp_support = true,
6177 		.ops = &mv88e6250_ops,
6178 	},
6179 
6180 	[MV88E6290] = {
6181 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6182 		.family = MV88E6XXX_FAMILY_6390,
6183 		.name = "Marvell 88E6290",
6184 		.num_databases = 4096,
6185 		.num_ports = 11,	/* 10 + Z80 */
6186 		.num_internal_phys = 9,
6187 		.num_gpio = 16,
6188 		.max_vid = 8191,
6189 		.max_sid = 63,
6190 		.port_base_addr = 0x0,
6191 		.phy_base_addr = 0x0,
6192 		.global1_addr = 0x1b,
6193 		.global2_addr = 0x1c,
6194 		.age_time_coeff = 3750,
6195 		.g1_irqs = 9,
6196 		.g2_irqs = 14,
6197 		.atu_move_port_mask = 0x1f,
6198 		.pvt = true,
6199 		.multi_chip = true,
6200 		.ptp_support = true,
6201 		.ops = &mv88e6290_ops,
6202 	},
6203 
6204 	[MV88E6320] = {
6205 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6206 		.family = MV88E6XXX_FAMILY_6320,
6207 		.name = "Marvell 88E6320",
6208 		.num_databases = 4096,
6209 		.num_macs = 8192,
6210 		.num_ports = 7,
6211 		.num_internal_phys = 5,
6212 		.num_gpio = 15,
6213 		.max_vid = 4095,
6214 		.port_base_addr = 0x10,
6215 		.phy_base_addr = 0x0,
6216 		.global1_addr = 0x1b,
6217 		.global2_addr = 0x1c,
6218 		.age_time_coeff = 15000,
6219 		.g1_irqs = 8,
6220 		.g2_irqs = 10,
6221 		.atu_move_port_mask = 0xf,
6222 		.pvt = true,
6223 		.multi_chip = true,
6224 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6225 		.ptp_support = true,
6226 		.ops = &mv88e6320_ops,
6227 	},
6228 
6229 	[MV88E6321] = {
6230 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6231 		.family = MV88E6XXX_FAMILY_6320,
6232 		.name = "Marvell 88E6321",
6233 		.num_databases = 4096,
6234 		.num_macs = 8192,
6235 		.num_ports = 7,
6236 		.num_internal_phys = 5,
6237 		.num_gpio = 15,
6238 		.max_vid = 4095,
6239 		.port_base_addr = 0x10,
6240 		.phy_base_addr = 0x0,
6241 		.global1_addr = 0x1b,
6242 		.global2_addr = 0x1c,
6243 		.age_time_coeff = 15000,
6244 		.g1_irqs = 8,
6245 		.g2_irqs = 10,
6246 		.atu_move_port_mask = 0xf,
6247 		.multi_chip = true,
6248 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6249 		.ptp_support = true,
6250 		.ops = &mv88e6321_ops,
6251 	},
6252 
6253 	[MV88E6341] = {
6254 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6255 		.family = MV88E6XXX_FAMILY_6341,
6256 		.name = "Marvell 88E6341",
6257 		.num_databases = 256,
6258 		.num_macs = 2048,
6259 		.num_internal_phys = 5,
6260 		.num_ports = 6,
6261 		.num_gpio = 11,
6262 		.max_vid = 4095,
6263 		.max_sid = 63,
6264 		.port_base_addr = 0x10,
6265 		.phy_base_addr = 0x10,
6266 		.global1_addr = 0x1b,
6267 		.global2_addr = 0x1c,
6268 		.age_time_coeff = 3750,
6269 		.atu_move_port_mask = 0x1f,
6270 		.g1_irqs = 9,
6271 		.g2_irqs = 10,
6272 		.pvt = true,
6273 		.multi_chip = true,
6274 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6275 		.ptp_support = true,
6276 		.ops = &mv88e6341_ops,
6277 	},
6278 
6279 	[MV88E6350] = {
6280 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6281 		.family = MV88E6XXX_FAMILY_6351,
6282 		.name = "Marvell 88E6350",
6283 		.num_databases = 4096,
6284 		.num_macs = 8192,
6285 		.num_ports = 7,
6286 		.num_internal_phys = 5,
6287 		.max_vid = 4095,
6288 		.max_sid = 63,
6289 		.port_base_addr = 0x10,
6290 		.phy_base_addr = 0x0,
6291 		.global1_addr = 0x1b,
6292 		.global2_addr = 0x1c,
6293 		.age_time_coeff = 15000,
6294 		.g1_irqs = 9,
6295 		.g2_irqs = 10,
6296 		.atu_move_port_mask = 0xf,
6297 		.pvt = true,
6298 		.multi_chip = true,
6299 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6300 		.ops = &mv88e6350_ops,
6301 	},
6302 
6303 	[MV88E6351] = {
6304 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6305 		.family = MV88E6XXX_FAMILY_6351,
6306 		.name = "Marvell 88E6351",
6307 		.num_databases = 4096,
6308 		.num_macs = 8192,
6309 		.num_ports = 7,
6310 		.num_internal_phys = 5,
6311 		.max_vid = 4095,
6312 		.max_sid = 63,
6313 		.port_base_addr = 0x10,
6314 		.phy_base_addr = 0x0,
6315 		.global1_addr = 0x1b,
6316 		.global2_addr = 0x1c,
6317 		.age_time_coeff = 15000,
6318 		.g1_irqs = 9,
6319 		.g2_irqs = 10,
6320 		.atu_move_port_mask = 0xf,
6321 		.pvt = true,
6322 		.multi_chip = true,
6323 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6324 		.ops = &mv88e6351_ops,
6325 	},
6326 
6327 	[MV88E6352] = {
6328 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6329 		.family = MV88E6XXX_FAMILY_6352,
6330 		.name = "Marvell 88E6352",
6331 		.num_databases = 4096,
6332 		.num_macs = 8192,
6333 		.num_ports = 7,
6334 		.num_internal_phys = 5,
6335 		.num_gpio = 15,
6336 		.max_vid = 4095,
6337 		.max_sid = 63,
6338 		.port_base_addr = 0x10,
6339 		.phy_base_addr = 0x0,
6340 		.global1_addr = 0x1b,
6341 		.global2_addr = 0x1c,
6342 		.age_time_coeff = 15000,
6343 		.g1_irqs = 9,
6344 		.g2_irqs = 10,
6345 		.atu_move_port_mask = 0xf,
6346 		.pvt = true,
6347 		.multi_chip = true,
6348 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6349 		.ptp_support = true,
6350 		.ops = &mv88e6352_ops,
6351 	},
6352 	[MV88E6361] = {
6353 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6354 		.family = MV88E6XXX_FAMILY_6393,
6355 		.name = "Marvell 88E6361",
6356 		.num_databases = 4096,
6357 		.num_macs = 16384,
6358 		.num_ports = 11,
6359 		/* Ports 1, 2 and 8 are not routed */
6360 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6361 		.num_internal_phys = 5,
6362 		.internal_phys_offset = 3,
6363 		.max_vid = 4095,
6364 		.max_sid = 63,
6365 		.port_base_addr = 0x0,
6366 		.phy_base_addr = 0x0,
6367 		.global1_addr = 0x1b,
6368 		.global2_addr = 0x1c,
6369 		.age_time_coeff = 3750,
6370 		.g1_irqs = 10,
6371 		.g2_irqs = 14,
6372 		.atu_move_port_mask = 0x1f,
6373 		.pvt = true,
6374 		.multi_chip = true,
6375 		.ptp_support = true,
6376 		.ops = &mv88e6393x_ops,
6377 	},
6378 	[MV88E6390] = {
6379 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6380 		.family = MV88E6XXX_FAMILY_6390,
6381 		.name = "Marvell 88E6390",
6382 		.num_databases = 4096,
6383 		.num_macs = 16384,
6384 		.num_ports = 11,	/* 10 + Z80 */
6385 		.num_internal_phys = 9,
6386 		.num_gpio = 16,
6387 		.max_vid = 8191,
6388 		.max_sid = 63,
6389 		.port_base_addr = 0x0,
6390 		.phy_base_addr = 0x0,
6391 		.global1_addr = 0x1b,
6392 		.global2_addr = 0x1c,
6393 		.age_time_coeff = 3750,
6394 		.g1_irqs = 9,
6395 		.g2_irqs = 14,
6396 		.atu_move_port_mask = 0x1f,
6397 		.pvt = true,
6398 		.multi_chip = true,
6399 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6400 		.ptp_support = true,
6401 		.ops = &mv88e6390_ops,
6402 	},
6403 	[MV88E6390X] = {
6404 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6405 		.family = MV88E6XXX_FAMILY_6390,
6406 		.name = "Marvell 88E6390X",
6407 		.num_databases = 4096,
6408 		.num_macs = 16384,
6409 		.num_ports = 11,	/* 10 + Z80 */
6410 		.num_internal_phys = 9,
6411 		.num_gpio = 16,
6412 		.max_vid = 8191,
6413 		.max_sid = 63,
6414 		.port_base_addr = 0x0,
6415 		.phy_base_addr = 0x0,
6416 		.global1_addr = 0x1b,
6417 		.global2_addr = 0x1c,
6418 		.age_time_coeff = 3750,
6419 		.g1_irqs = 9,
6420 		.g2_irqs = 14,
6421 		.atu_move_port_mask = 0x1f,
6422 		.pvt = true,
6423 		.multi_chip = true,
6424 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6425 		.ptp_support = true,
6426 		.ops = &mv88e6390x_ops,
6427 	},
6428 
6429 	[MV88E6393X] = {
6430 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6431 		.family = MV88E6XXX_FAMILY_6393,
6432 		.name = "Marvell 88E6393X",
6433 		.num_databases = 4096,
6434 		.num_ports = 11,	/* 10 + Z80 */
6435 		.num_internal_phys = 8,
6436 		.internal_phys_offset = 1,
6437 		.max_vid = 8191,
6438 		.max_sid = 63,
6439 		.port_base_addr = 0x0,
6440 		.phy_base_addr = 0x0,
6441 		.global1_addr = 0x1b,
6442 		.global2_addr = 0x1c,
6443 		.age_time_coeff = 3750,
6444 		.g1_irqs = 10,
6445 		.g2_irqs = 14,
6446 		.atu_move_port_mask = 0x1f,
6447 		.pvt = true,
6448 		.multi_chip = true,
6449 		.ptp_support = true,
6450 		.ops = &mv88e6393x_ops,
6451 	},
6452 };
6453 
6454 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6455 {
6456 	int i;
6457 
6458 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6459 		if (mv88e6xxx_table[i].prod_num == prod_num)
6460 			return &mv88e6xxx_table[i];
6461 
6462 	return NULL;
6463 }
6464 
6465 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6466 {
6467 	const struct mv88e6xxx_info *info;
6468 	unsigned int prod_num, rev;
6469 	u16 id;
6470 	int err;
6471 
6472 	mv88e6xxx_reg_lock(chip);
6473 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6474 	mv88e6xxx_reg_unlock(chip);
6475 	if (err)
6476 		return err;
6477 
6478 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6479 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6480 
6481 	info = mv88e6xxx_lookup_info(prod_num);
6482 	if (!info)
6483 		return -ENODEV;
6484 
6485 	/* Update the compatible info with the probed one */
6486 	chip->info = info;
6487 
6488 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6489 		 chip->info->prod_num, chip->info->name, rev);
6490 
6491 	return 0;
6492 }
6493 
6494 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6495 					struct mdio_device *mdiodev)
6496 {
6497 	int err;
6498 
6499 	/* dual_chip takes precedence over single/multi-chip modes */
6500 	if (chip->info->dual_chip)
6501 		return -EINVAL;
6502 
6503 	/* If the mdio addr is 16 indicating the first port address of a switch
6504 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6505 	 * configured in single chip addressing mode. Setup the smi access as
6506 	 * single chip addressing mode and attempt to detect the model of the
6507 	 * switch, if this fails the device is not configured in single chip
6508 	 * addressing mode.
6509 	 */
6510 	if (mdiodev->addr != 16)
6511 		return -EINVAL;
6512 
6513 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6514 	if (err)
6515 		return err;
6516 
6517 	return mv88e6xxx_detect(chip);
6518 }
6519 
6520 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6521 {
6522 	struct mv88e6xxx_chip *chip;
6523 
6524 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6525 	if (!chip)
6526 		return NULL;
6527 
6528 	chip->dev = dev;
6529 
6530 	mutex_init(&chip->reg_lock);
6531 	INIT_LIST_HEAD(&chip->mdios);
6532 	idr_init(&chip->policies);
6533 	INIT_LIST_HEAD(&chip->msts);
6534 
6535 	return chip;
6536 }
6537 
6538 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6539 							int port,
6540 							enum dsa_tag_protocol m)
6541 {
6542 	struct mv88e6xxx_chip *chip = ds->priv;
6543 
6544 	return chip->tag_protocol;
6545 }
6546 
6547 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6548 					 enum dsa_tag_protocol proto)
6549 {
6550 	struct mv88e6xxx_chip *chip = ds->priv;
6551 	enum dsa_tag_protocol old_protocol;
6552 	struct dsa_port *cpu_dp;
6553 	int err;
6554 
6555 	switch (proto) {
6556 	case DSA_TAG_PROTO_EDSA:
6557 		switch (chip->info->edsa_support) {
6558 		case MV88E6XXX_EDSA_UNSUPPORTED:
6559 			return -EPROTONOSUPPORT;
6560 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6561 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6562 			fallthrough;
6563 		case MV88E6XXX_EDSA_SUPPORTED:
6564 			break;
6565 		}
6566 		break;
6567 	case DSA_TAG_PROTO_DSA:
6568 		break;
6569 	default:
6570 		return -EPROTONOSUPPORT;
6571 	}
6572 
6573 	old_protocol = chip->tag_protocol;
6574 	chip->tag_protocol = proto;
6575 
6576 	mv88e6xxx_reg_lock(chip);
6577 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6578 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6579 		if (err) {
6580 			mv88e6xxx_reg_unlock(chip);
6581 			goto unwind;
6582 		}
6583 	}
6584 	mv88e6xxx_reg_unlock(chip);
6585 
6586 	return 0;
6587 
6588 unwind:
6589 	chip->tag_protocol = old_protocol;
6590 
6591 	mv88e6xxx_reg_lock(chip);
6592 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6593 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6594 	mv88e6xxx_reg_unlock(chip);
6595 
6596 	return err;
6597 }
6598 
6599 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6600 				  const struct switchdev_obj_port_mdb *mdb,
6601 				  struct dsa_db db)
6602 {
6603 	struct mv88e6xxx_chip *chip = ds->priv;
6604 	int err;
6605 
6606 	mv88e6xxx_reg_lock(chip);
6607 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6608 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6609 	mv88e6xxx_reg_unlock(chip);
6610 
6611 	return err;
6612 }
6613 
6614 static int mv88e6xxx_port_mdb_del(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, 0);
6623 	mv88e6xxx_reg_unlock(chip);
6624 
6625 	return err;
6626 }
6627 
6628 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6629 				     struct dsa_mall_mirror_tc_entry *mirror,
6630 				     bool ingress,
6631 				     struct netlink_ext_ack *extack)
6632 {
6633 	enum mv88e6xxx_egress_direction direction = ingress ?
6634 						MV88E6XXX_EGRESS_DIR_INGRESS :
6635 						MV88E6XXX_EGRESS_DIR_EGRESS;
6636 	struct mv88e6xxx_chip *chip = ds->priv;
6637 	bool other_mirrors = false;
6638 	int i;
6639 	int err;
6640 
6641 	mutex_lock(&chip->reg_lock);
6642 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6643 	    mirror->to_local_port) {
6644 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6645 			other_mirrors |= ingress ?
6646 					 chip->ports[i].mirror_ingress :
6647 					 chip->ports[i].mirror_egress;
6648 
6649 		/* Can't change egress port when other mirror is active */
6650 		if (other_mirrors) {
6651 			err = -EBUSY;
6652 			goto out;
6653 		}
6654 
6655 		err = mv88e6xxx_set_egress_port(chip, direction,
6656 						mirror->to_local_port);
6657 		if (err)
6658 			goto out;
6659 	}
6660 
6661 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6662 out:
6663 	mutex_unlock(&chip->reg_lock);
6664 
6665 	return err;
6666 }
6667 
6668 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6669 				      struct dsa_mall_mirror_tc_entry *mirror)
6670 {
6671 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6672 						MV88E6XXX_EGRESS_DIR_INGRESS :
6673 						MV88E6XXX_EGRESS_DIR_EGRESS;
6674 	struct mv88e6xxx_chip *chip = ds->priv;
6675 	bool other_mirrors = false;
6676 	int i;
6677 
6678 	mutex_lock(&chip->reg_lock);
6679 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6680 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6681 
6682 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6683 		other_mirrors |= mirror->ingress ?
6684 				 chip->ports[i].mirror_ingress :
6685 				 chip->ports[i].mirror_egress;
6686 
6687 	/* Reset egress port when no other mirror is active */
6688 	if (!other_mirrors) {
6689 		if (mv88e6xxx_set_egress_port(chip, direction,
6690 					      dsa_upstream_port(ds, port)))
6691 			dev_err(ds->dev, "failed to set egress port\n");
6692 	}
6693 
6694 	mutex_unlock(&chip->reg_lock);
6695 }
6696 
6697 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6698 					   struct switchdev_brport_flags flags,
6699 					   struct netlink_ext_ack *extack)
6700 {
6701 	struct mv88e6xxx_chip *chip = ds->priv;
6702 	const struct mv88e6xxx_ops *ops;
6703 
6704 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6705 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6706 		return -EINVAL;
6707 
6708 	ops = chip->info->ops;
6709 
6710 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6711 		return -EINVAL;
6712 
6713 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6714 		return -EINVAL;
6715 
6716 	return 0;
6717 }
6718 
6719 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6720 				       struct switchdev_brport_flags flags,
6721 				       struct netlink_ext_ack *extack)
6722 {
6723 	struct mv88e6xxx_chip *chip = ds->priv;
6724 	int err = 0;
6725 
6726 	mv88e6xxx_reg_lock(chip);
6727 
6728 	if (flags.mask & BR_LEARNING) {
6729 		bool learning = !!(flags.val & BR_LEARNING);
6730 		u16 pav = learning ? (1 << port) : 0;
6731 
6732 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6733 		if (err)
6734 			goto out;
6735 	}
6736 
6737 	if (flags.mask & BR_FLOOD) {
6738 		bool unicast = !!(flags.val & BR_FLOOD);
6739 
6740 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6741 							    unicast);
6742 		if (err)
6743 			goto out;
6744 	}
6745 
6746 	if (flags.mask & BR_MCAST_FLOOD) {
6747 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6748 
6749 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6750 							    multicast);
6751 		if (err)
6752 			goto out;
6753 	}
6754 
6755 	if (flags.mask & BR_BCAST_FLOOD) {
6756 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6757 
6758 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6759 		if (err)
6760 			goto out;
6761 	}
6762 
6763 	if (flags.mask & BR_PORT_MAB) {
6764 		bool mab = !!(flags.val & BR_PORT_MAB);
6765 
6766 		mv88e6xxx_port_set_mab(chip, port, mab);
6767 	}
6768 
6769 	if (flags.mask & BR_PORT_LOCKED) {
6770 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6771 
6772 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6773 		if (err)
6774 			goto out;
6775 	}
6776 out:
6777 	mv88e6xxx_reg_unlock(chip);
6778 
6779 	return err;
6780 }
6781 
6782 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6783 				      struct dsa_lag lag,
6784 				      struct netdev_lag_upper_info *info,
6785 				      struct netlink_ext_ack *extack)
6786 {
6787 	struct mv88e6xxx_chip *chip = ds->priv;
6788 	struct dsa_port *dp;
6789 	int members = 0;
6790 
6791 	if (!mv88e6xxx_has_lag(chip)) {
6792 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6793 		return false;
6794 	}
6795 
6796 	if (!lag.id)
6797 		return false;
6798 
6799 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6800 		/* Includes the port joining the LAG */
6801 		members++;
6802 
6803 	if (members > 8) {
6804 		NL_SET_ERR_MSG_MOD(extack,
6805 				   "Cannot offload more than 8 LAG ports");
6806 		return false;
6807 	}
6808 
6809 	/* We could potentially relax this to include active
6810 	 * backup in the future.
6811 	 */
6812 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6813 		NL_SET_ERR_MSG_MOD(extack,
6814 				   "Can only offload LAG using hash TX type");
6815 		return false;
6816 	}
6817 
6818 	/* Ideally we would also validate that the hash type matches
6819 	 * the hardware. Alas, this is always set to unknown on team
6820 	 * interfaces.
6821 	 */
6822 	return true;
6823 }
6824 
6825 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6826 {
6827 	struct mv88e6xxx_chip *chip = ds->priv;
6828 	struct dsa_port *dp;
6829 	u16 map = 0;
6830 	int id;
6831 
6832 	/* DSA LAG IDs are one-based, hardware is zero-based */
6833 	id = lag.id - 1;
6834 
6835 	/* Build the map of all ports to distribute flows destined for
6836 	 * this LAG. This can be either a local user port, or a DSA
6837 	 * port if the LAG port is on a remote chip.
6838 	 */
6839 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6840 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6841 
6842 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6843 }
6844 
6845 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6846 	/* Row number corresponds to the number of active members in a
6847 	 * LAG. Each column states which of the eight hash buckets are
6848 	 * mapped to the column:th port in the LAG.
6849 	 *
6850 	 * Example: In a LAG with three active ports, the second port
6851 	 * ([2][1]) would be selected for traffic mapped to buckets
6852 	 * 3,4,5 (0x38).
6853 	 */
6854 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6855 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6856 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6857 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6858 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6859 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6860 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6861 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6862 };
6863 
6864 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6865 					int num_tx, int nth)
6866 {
6867 	u8 active = 0;
6868 	int i;
6869 
6870 	num_tx = num_tx <= 8 ? num_tx : 8;
6871 	if (nth < num_tx)
6872 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6873 
6874 	for (i = 0; i < 8; i++) {
6875 		if (BIT(i) & active)
6876 			mask[i] |= BIT(port);
6877 	}
6878 }
6879 
6880 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6881 {
6882 	struct mv88e6xxx_chip *chip = ds->priv;
6883 	unsigned int id, num_tx;
6884 	struct dsa_port *dp;
6885 	struct dsa_lag *lag;
6886 	int i, err, nth;
6887 	u16 mask[8];
6888 	u16 ivec;
6889 
6890 	/* Assume no port is a member of any LAG. */
6891 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6892 
6893 	/* Disable all masks for ports that _are_ members of a LAG. */
6894 	dsa_switch_for_each_port(dp, ds) {
6895 		if (!dp->lag)
6896 			continue;
6897 
6898 		ivec &= ~BIT(dp->index);
6899 	}
6900 
6901 	for (i = 0; i < 8; i++)
6902 		mask[i] = ivec;
6903 
6904 	/* Enable the correct subset of masks for all LAG ports that
6905 	 * are in the Tx set.
6906 	 */
6907 	dsa_lags_foreach_id(id, ds->dst) {
6908 		lag = dsa_lag_by_id(ds->dst, id);
6909 		if (!lag)
6910 			continue;
6911 
6912 		num_tx = 0;
6913 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6914 			if (dp->lag_tx_enabled)
6915 				num_tx++;
6916 		}
6917 
6918 		if (!num_tx)
6919 			continue;
6920 
6921 		nth = 0;
6922 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6923 			if (!dp->lag_tx_enabled)
6924 				continue;
6925 
6926 			if (dp->ds == ds)
6927 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6928 							    num_tx, nth);
6929 
6930 			nth++;
6931 		}
6932 	}
6933 
6934 	for (i = 0; i < 8; i++) {
6935 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6936 		if (err)
6937 			return err;
6938 	}
6939 
6940 	return 0;
6941 }
6942 
6943 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6944 					struct dsa_lag lag)
6945 {
6946 	int err;
6947 
6948 	err = mv88e6xxx_lag_sync_masks(ds);
6949 
6950 	if (!err)
6951 		err = mv88e6xxx_lag_sync_map(ds, lag);
6952 
6953 	return err;
6954 }
6955 
6956 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6957 {
6958 	struct mv88e6xxx_chip *chip = ds->priv;
6959 	int err;
6960 
6961 	mv88e6xxx_reg_lock(chip);
6962 	err = mv88e6xxx_lag_sync_masks(ds);
6963 	mv88e6xxx_reg_unlock(chip);
6964 	return err;
6965 }
6966 
6967 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6968 				   struct dsa_lag lag,
6969 				   struct netdev_lag_upper_info *info,
6970 				   struct netlink_ext_ack *extack)
6971 {
6972 	struct mv88e6xxx_chip *chip = ds->priv;
6973 	int err, id;
6974 
6975 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6976 		return -EOPNOTSUPP;
6977 
6978 	/* DSA LAG IDs are one-based */
6979 	id = lag.id - 1;
6980 
6981 	mv88e6xxx_reg_lock(chip);
6982 
6983 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6984 	if (err)
6985 		goto err_unlock;
6986 
6987 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6988 	if (err)
6989 		goto err_clear_trunk;
6990 
6991 	mv88e6xxx_reg_unlock(chip);
6992 	return 0;
6993 
6994 err_clear_trunk:
6995 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6996 err_unlock:
6997 	mv88e6xxx_reg_unlock(chip);
6998 	return err;
6999 }
7000 
7001 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
7002 				    struct dsa_lag lag)
7003 {
7004 	struct mv88e6xxx_chip *chip = ds->priv;
7005 	int err_sync, err_trunk;
7006 
7007 	mv88e6xxx_reg_lock(chip);
7008 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7009 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7010 	mv88e6xxx_reg_unlock(chip);
7011 	return err_sync ? : err_trunk;
7012 }
7013 
7014 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7015 					  int port)
7016 {
7017 	struct mv88e6xxx_chip *chip = ds->priv;
7018 	int err;
7019 
7020 	mv88e6xxx_reg_lock(chip);
7021 	err = mv88e6xxx_lag_sync_masks(ds);
7022 	mv88e6xxx_reg_unlock(chip);
7023 	return err;
7024 }
7025 
7026 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7027 					int port, struct dsa_lag lag,
7028 					struct netdev_lag_upper_info *info,
7029 					struct netlink_ext_ack *extack)
7030 {
7031 	struct mv88e6xxx_chip *chip = ds->priv;
7032 	int err;
7033 
7034 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7035 		return -EOPNOTSUPP;
7036 
7037 	mv88e6xxx_reg_lock(chip);
7038 
7039 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7040 	if (err)
7041 		goto unlock;
7042 
7043 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7044 
7045 unlock:
7046 	mv88e6xxx_reg_unlock(chip);
7047 	return err;
7048 }
7049 
7050 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7051 					 int port, struct dsa_lag lag)
7052 {
7053 	struct mv88e6xxx_chip *chip = ds->priv;
7054 	int err_sync, err_pvt;
7055 
7056 	mv88e6xxx_reg_lock(chip);
7057 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7058 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7059 	mv88e6xxx_reg_unlock(chip);
7060 	return err_sync ? : err_pvt;
7061 }
7062 
7063 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7064 	.mac_select_pcs		= mv88e6xxx_mac_select_pcs,
7065 	.mac_prepare		= mv88e6xxx_mac_prepare,
7066 	.mac_config		= mv88e6xxx_mac_config,
7067 	.mac_finish		= mv88e6xxx_mac_finish,
7068 	.mac_link_down		= mv88e6xxx_mac_link_down,
7069 	.mac_link_up		= mv88e6xxx_mac_link_up,
7070 };
7071 
7072 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7073 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7074 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7075 	.setup			= mv88e6xxx_setup,
7076 	.teardown		= mv88e6xxx_teardown,
7077 	.port_setup		= mv88e6xxx_port_setup,
7078 	.port_teardown		= mv88e6xxx_port_teardown,
7079 	.phylink_get_caps	= mv88e6xxx_get_caps,
7080 	.get_strings		= mv88e6xxx_get_strings,
7081 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7082 	.get_eth_mac_stats	= mv88e6xxx_get_eth_mac_stats,
7083 	.get_rmon_stats		= mv88e6xxx_get_rmon_stats,
7084 	.get_sset_count		= mv88e6xxx_get_sset_count,
7085 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7086 	.port_change_mtu	= mv88e6xxx_change_mtu,
7087 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7088 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7089 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7090 	.get_eeprom		= mv88e6xxx_get_eeprom,
7091 	.set_eeprom		= mv88e6xxx_set_eeprom,
7092 	.get_regs_len		= mv88e6xxx_get_regs_len,
7093 	.get_regs		= mv88e6xxx_get_regs,
7094 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7095 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7096 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7097 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7098 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7099 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7100 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7101 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7102 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7103 	.port_fast_age		= mv88e6xxx_port_fast_age,
7104 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7105 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7106 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7107 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7108 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7109 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7110 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7111 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7112 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7113 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7114 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7115 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7116 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7117 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7118 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7119 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7120 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7121 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7122 	.get_ts_info		= mv88e6xxx_get_ts_info,
7123 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7124 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7125 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7126 	.port_lag_change	= mv88e6xxx_port_lag_change,
7127 	.port_lag_join		= mv88e6xxx_port_lag_join,
7128 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7129 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7130 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7131 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7132 };
7133 
7134 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7135 {
7136 	struct device *dev = chip->dev;
7137 	struct dsa_switch *ds;
7138 
7139 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7140 	if (!ds)
7141 		return -ENOMEM;
7142 
7143 	ds->dev = dev;
7144 	ds->num_ports = mv88e6xxx_num_ports(chip);
7145 	ds->priv = chip;
7146 	ds->dev = dev;
7147 	ds->ops = &mv88e6xxx_switch_ops;
7148 	ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7149 	ds->ageing_time_min = chip->info->age_time_coeff;
7150 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7151 
7152 	/* Some chips support up to 32, but that requires enabling the
7153 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7154 	 * be enough for anyone.
7155 	 */
7156 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7157 
7158 	dev_set_drvdata(dev, ds);
7159 
7160 	return dsa_register_switch(ds);
7161 }
7162 
7163 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7164 {
7165 	dsa_unregister_switch(chip->ds);
7166 }
7167 
7168 static const void *pdata_device_get_match_data(struct device *dev)
7169 {
7170 	const struct of_device_id *matches = dev->driver->of_match_table;
7171 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7172 
7173 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7174 	     matches++) {
7175 		if (!strcmp(pdata->compatible, matches->compatible))
7176 			return matches->data;
7177 	}
7178 	return NULL;
7179 }
7180 
7181 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7182  * would be lost after a power cycle so prevent it to be suspended.
7183  */
7184 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7185 {
7186 	return -EOPNOTSUPP;
7187 }
7188 
7189 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7190 {
7191 	return 0;
7192 }
7193 
7194 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7195 
7196 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7197 {
7198 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7199 	const struct mv88e6xxx_info *compat_info = NULL;
7200 	struct device *dev = &mdiodev->dev;
7201 	struct device_node *np = dev->of_node;
7202 	struct mv88e6xxx_chip *chip;
7203 	int port;
7204 	int err;
7205 
7206 	if (!np && !pdata)
7207 		return -EINVAL;
7208 
7209 	if (np)
7210 		compat_info = of_device_get_match_data(dev);
7211 
7212 	if (pdata) {
7213 		compat_info = pdata_device_get_match_data(dev);
7214 
7215 		if (!pdata->netdev)
7216 			return -EINVAL;
7217 
7218 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7219 			if (!(pdata->enabled_ports & (1 << port)))
7220 				continue;
7221 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7222 				continue;
7223 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7224 			break;
7225 		}
7226 	}
7227 
7228 	if (!compat_info)
7229 		return -EINVAL;
7230 
7231 	chip = mv88e6xxx_alloc_chip(dev);
7232 	if (!chip) {
7233 		err = -ENOMEM;
7234 		goto out;
7235 	}
7236 
7237 	chip->info = compat_info;
7238 
7239 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7240 	if (IS_ERR(chip->reset)) {
7241 		err = PTR_ERR(chip->reset);
7242 		goto out;
7243 	}
7244 	if (chip->reset)
7245 		usleep_range(10000, 20000);
7246 
7247 	/* Detect if the device is configured in single chip addressing mode,
7248 	 * otherwise continue with address specific smi init/detection.
7249 	 */
7250 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7251 	if (err) {
7252 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7253 		if (err)
7254 			goto out;
7255 
7256 		err = mv88e6xxx_detect(chip);
7257 		if (err)
7258 			goto out;
7259 	}
7260 
7261 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7262 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7263 	else
7264 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7265 
7266 	mv88e6xxx_phy_init(chip);
7267 
7268 	if (chip->info->ops->get_eeprom) {
7269 		if (np)
7270 			of_property_read_u32(np, "eeprom-length",
7271 					     &chip->eeprom_len);
7272 		else
7273 			chip->eeprom_len = pdata->eeprom_len;
7274 	}
7275 
7276 	mv88e6xxx_reg_lock(chip);
7277 	err = mv88e6xxx_switch_reset(chip);
7278 	mv88e6xxx_reg_unlock(chip);
7279 	if (err)
7280 		goto out;
7281 
7282 	if (np) {
7283 		chip->irq = of_irq_get(np, 0);
7284 		if (chip->irq == -EPROBE_DEFER) {
7285 			err = chip->irq;
7286 			goto out;
7287 		}
7288 	}
7289 
7290 	if (pdata)
7291 		chip->irq = pdata->irq;
7292 
7293 	/* Has to be performed before the MDIO bus is created, because
7294 	 * the PHYs will link their interrupts to these interrupt
7295 	 * controllers
7296 	 */
7297 	mv88e6xxx_reg_lock(chip);
7298 	if (chip->irq > 0)
7299 		err = mv88e6xxx_g1_irq_setup(chip);
7300 	else
7301 		err = mv88e6xxx_irq_poll_setup(chip);
7302 	mv88e6xxx_reg_unlock(chip);
7303 
7304 	if (err)
7305 		goto out;
7306 
7307 	if (chip->info->g2_irqs > 0) {
7308 		err = mv88e6xxx_g2_irq_setup(chip);
7309 		if (err)
7310 			goto out_g1_irq;
7311 	}
7312 
7313 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7314 	if (err)
7315 		goto out_g2_irq;
7316 
7317 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7318 	if (err)
7319 		goto out_g1_atu_prob_irq;
7320 
7321 	err = mv88e6xxx_register_switch(chip);
7322 	if (err)
7323 		goto out_g1_vtu_prob_irq;
7324 
7325 	return 0;
7326 
7327 out_g1_vtu_prob_irq:
7328 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7329 out_g1_atu_prob_irq:
7330 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7331 out_g2_irq:
7332 	if (chip->info->g2_irqs > 0)
7333 		mv88e6xxx_g2_irq_free(chip);
7334 out_g1_irq:
7335 	if (chip->irq > 0)
7336 		mv88e6xxx_g1_irq_free(chip);
7337 	else
7338 		mv88e6xxx_irq_poll_free(chip);
7339 out:
7340 	if (pdata)
7341 		dev_put(pdata->netdev);
7342 
7343 	return err;
7344 }
7345 
7346 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7347 {
7348 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7349 	struct mv88e6xxx_chip *chip;
7350 
7351 	if (!ds)
7352 		return;
7353 
7354 	chip = ds->priv;
7355 
7356 	if (chip->info->ptp_support) {
7357 		mv88e6xxx_hwtstamp_free(chip);
7358 		mv88e6xxx_ptp_free(chip);
7359 	}
7360 
7361 	mv88e6xxx_phy_destroy(chip);
7362 	mv88e6xxx_unregister_switch(chip);
7363 
7364 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7365 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7366 
7367 	if (chip->info->g2_irqs > 0)
7368 		mv88e6xxx_g2_irq_free(chip);
7369 
7370 	if (chip->irq > 0)
7371 		mv88e6xxx_g1_irq_free(chip);
7372 	else
7373 		mv88e6xxx_irq_poll_free(chip);
7374 }
7375 
7376 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7377 {
7378 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7379 
7380 	if (!ds)
7381 		return;
7382 
7383 	dsa_switch_shutdown(ds);
7384 
7385 	dev_set_drvdata(&mdiodev->dev, NULL);
7386 }
7387 
7388 static const struct of_device_id mv88e6xxx_of_match[] = {
7389 	{
7390 		.compatible = "marvell,mv88e6085",
7391 		.data = &mv88e6xxx_table[MV88E6085],
7392 	},
7393 	{
7394 		.compatible = "marvell,mv88e6190",
7395 		.data = &mv88e6xxx_table[MV88E6190],
7396 	},
7397 	{
7398 		.compatible = "marvell,mv88e6250",
7399 		.data = &mv88e6xxx_table[MV88E6250],
7400 	},
7401 	{ /* sentinel */ },
7402 };
7403 
7404 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7405 
7406 static struct mdio_driver mv88e6xxx_driver = {
7407 	.probe	= mv88e6xxx_probe,
7408 	.remove = mv88e6xxx_remove,
7409 	.shutdown = mv88e6xxx_shutdown,
7410 	.mdiodrv.driver = {
7411 		.name = "mv88e6085",
7412 		.of_match_table = mv88e6xxx_of_match,
7413 		.pm = &mv88e6xxx_pm_ops,
7414 	},
7415 };
7416 
7417 mdio_module_driver(mv88e6xxx_driver);
7418 
7419 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7420 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7421 MODULE_LICENSE("GPL");
7422