xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
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/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	err = mv88e6xxx_read(chip, addr, reg, &data);
113 	if (err)
114 		return err;
115 
116 	if ((data & mask) == val)
117 		return 0;
118 
119 	dev_err(chip->dev, "Timeout while waiting for switch\n");
120 	return -ETIMEDOUT;
121 }
122 
123 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
124 		       int bit, int val)
125 {
126 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
127 				   val ? BIT(bit) : 0x0000);
128 }
129 
130 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
131 {
132 	struct mv88e6xxx_mdio_bus *mdio_bus;
133 
134 	mdio_bus = list_first_entry_or_null(&chip->mdios,
135 					    struct mv88e6xxx_mdio_bus, list);
136 	if (!mdio_bus)
137 		return NULL;
138 
139 	return mdio_bus->bus;
140 }
141 
142 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
143 {
144 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
145 	unsigned int n = d->hwirq;
146 
147 	chip->g1_irq.masked |= (1 << n);
148 }
149 
150 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
151 {
152 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
153 	unsigned int n = d->hwirq;
154 
155 	chip->g1_irq.masked &= ~(1 << n);
156 }
157 
158 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
159 {
160 	unsigned int nhandled = 0;
161 	unsigned int sub_irq;
162 	unsigned int n;
163 	u16 reg;
164 	u16 ctl1;
165 	int err;
166 
167 	mv88e6xxx_reg_lock(chip);
168 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
169 	mv88e6xxx_reg_unlock(chip);
170 
171 	if (err)
172 		goto out;
173 
174 	do {
175 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
176 			if (reg & (1 << n)) {
177 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
178 							   n);
179 				handle_nested_irq(sub_irq);
180 				++nhandled;
181 			}
182 		}
183 
184 		mv88e6xxx_reg_lock(chip);
185 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
186 		if (err)
187 			goto unlock;
188 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
189 unlock:
190 		mv88e6xxx_reg_unlock(chip);
191 		if (err)
192 			goto out;
193 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
194 	} while (reg & ctl1);
195 
196 out:
197 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
198 }
199 
200 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
201 {
202 	struct mv88e6xxx_chip *chip = dev_id;
203 
204 	return mv88e6xxx_g1_irq_thread_work(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 
211 	mv88e6xxx_reg_lock(chip);
212 }
213 
214 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
215 {
216 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
217 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
218 	u16 reg;
219 	int err;
220 
221 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
222 	if (err)
223 		goto out;
224 
225 	reg &= ~mask;
226 	reg |= (~chip->g1_irq.masked & mask);
227 
228 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
229 	if (err)
230 		goto out;
231 
232 out:
233 	mv88e6xxx_reg_unlock(chip);
234 }
235 
236 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
237 	.name			= "mv88e6xxx-g1",
238 	.irq_mask		= mv88e6xxx_g1_irq_mask,
239 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
240 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
241 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
242 };
243 
244 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
245 				       unsigned int irq,
246 				       irq_hw_number_t hwirq)
247 {
248 	struct mv88e6xxx_chip *chip = d->host_data;
249 
250 	irq_set_chip_data(irq, d->host_data);
251 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
252 	irq_set_noprobe(irq);
253 
254 	return 0;
255 }
256 
257 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
258 	.map	= mv88e6xxx_g1_irq_domain_map,
259 	.xlate	= irq_domain_xlate_twocell,
260 };
261 
262 /* To be called with reg_lock held */
263 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
264 {
265 	int irq, virq;
266 	u16 mask;
267 
268 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
269 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
270 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
271 
272 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
273 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
274 		irq_dispose_mapping(virq);
275 	}
276 
277 	irq_domain_remove(chip->g1_irq.domain);
278 }
279 
280 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
281 {
282 	/*
283 	 * free_irq must be called without reg_lock taken because the irq
284 	 * handler takes this lock, too.
285 	 */
286 	free_irq(chip->irq, chip);
287 
288 	mv88e6xxx_reg_lock(chip);
289 	mv88e6xxx_g1_irq_free_common(chip);
290 	mv88e6xxx_reg_unlock(chip);
291 }
292 
293 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
294 {
295 	int err, irq, virq;
296 	u16 reg, mask;
297 
298 	chip->g1_irq.nirqs = chip->info->g1_irqs;
299 	chip->g1_irq.domain = irq_domain_add_simple(
300 		NULL, chip->g1_irq.nirqs, 0,
301 		&mv88e6xxx_g1_irq_domain_ops, chip);
302 	if (!chip->g1_irq.domain)
303 		return -ENOMEM;
304 
305 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
306 		irq_create_mapping(chip->g1_irq.domain, irq);
307 
308 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
309 	chip->g1_irq.masked = ~0;
310 
311 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
312 	if (err)
313 		goto out_mapping;
314 
315 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
316 
317 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
318 	if (err)
319 		goto out_disable;
320 
321 	/* Reading the interrupt status clears (most of) them */
322 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
323 	if (err)
324 		goto out_disable;
325 
326 	return 0;
327 
328 out_disable:
329 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
330 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
331 
332 out_mapping:
333 	for (irq = 0; irq < 16; irq++) {
334 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
335 		irq_dispose_mapping(virq);
336 	}
337 
338 	irq_domain_remove(chip->g1_irq.domain);
339 
340 	return err;
341 }
342 
343 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
344 {
345 	static struct lock_class_key lock_key;
346 	static struct lock_class_key request_key;
347 	int err;
348 
349 	err = mv88e6xxx_g1_irq_setup_common(chip);
350 	if (err)
351 		return err;
352 
353 	/* These lock classes tells lockdep that global 1 irqs are in
354 	 * a different category than their parent GPIO, so it won't
355 	 * report false recursion.
356 	 */
357 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
358 
359 	snprintf(chip->irq_name, sizeof(chip->irq_name),
360 		 "mv88e6xxx-%s", dev_name(chip->dev));
361 
362 	mv88e6xxx_reg_unlock(chip);
363 	err = request_threaded_irq(chip->irq, NULL,
364 				   mv88e6xxx_g1_irq_thread_fn,
365 				   IRQF_ONESHOT | IRQF_SHARED,
366 				   chip->irq_name, chip);
367 	mv88e6xxx_reg_lock(chip);
368 	if (err)
369 		mv88e6xxx_g1_irq_free_common(chip);
370 
371 	return err;
372 }
373 
374 static void mv88e6xxx_irq_poll(struct kthread_work *work)
375 {
376 	struct mv88e6xxx_chip *chip = container_of(work,
377 						   struct mv88e6xxx_chip,
378 						   irq_poll_work.work);
379 	mv88e6xxx_g1_irq_thread_work(chip);
380 
381 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
382 				   msecs_to_jiffies(100));
383 }
384 
385 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
386 {
387 	int err;
388 
389 	err = mv88e6xxx_g1_irq_setup_common(chip);
390 	if (err)
391 		return err;
392 
393 	kthread_init_delayed_work(&chip->irq_poll_work,
394 				  mv88e6xxx_irq_poll);
395 
396 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
397 	if (IS_ERR(chip->kworker))
398 		return PTR_ERR(chip->kworker);
399 
400 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
401 				   msecs_to_jiffies(100));
402 
403 	return 0;
404 }
405 
406 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
407 {
408 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
409 	kthread_destroy_worker(chip->kworker);
410 
411 	mv88e6xxx_reg_lock(chip);
412 	mv88e6xxx_g1_irq_free_common(chip);
413 	mv88e6xxx_reg_unlock(chip);
414 }
415 
416 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
417 					   int port, phy_interface_t interface)
418 {
419 	int err;
420 
421 	if (chip->info->ops->port_set_rgmii_delay) {
422 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
423 							    interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	if (chip->info->ops->port_set_cmode) {
429 		err = chip->info->ops->port_set_cmode(chip, port,
430 						      interface);
431 		if (err && err != -EOPNOTSUPP)
432 			return err;
433 	}
434 
435 	return 0;
436 }
437 
438 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
439 				    int link, int speed, int duplex, int pause,
440 				    phy_interface_t mode)
441 {
442 	int err;
443 
444 	if (!chip->info->ops->port_set_link)
445 		return 0;
446 
447 	/* Port's MAC control must not be changed unless the link is down */
448 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
449 	if (err)
450 		return err;
451 
452 	if (chip->info->ops->port_set_speed_duplex) {
453 		err = chip->info->ops->port_set_speed_duplex(chip, port,
454 							     speed, duplex);
455 		if (err && err != -EOPNOTSUPP)
456 			goto restore_link;
457 	}
458 
459 	if (chip->info->ops->port_set_pause) {
460 		err = chip->info->ops->port_set_pause(chip, port, pause);
461 		if (err)
462 			goto restore_link;
463 	}
464 
465 	err = mv88e6xxx_port_config_interface(chip, port, mode);
466 restore_link:
467 	if (chip->info->ops->port_set_link(chip, port, link))
468 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
469 
470 	return err;
471 }
472 
473 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
474 {
475 	return port >= chip->info->internal_phys_offset &&
476 		port < chip->info->num_internal_phys +
477 			chip->info->internal_phys_offset;
478 }
479 
480 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
481 {
482 	u16 reg;
483 	int err;
484 
485 	/* The 88e6250 family does not have the PHY detect bit. Instead,
486 	 * report whether the port is internal.
487 	 */
488 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
489 		return mv88e6xxx_phy_is_internal(chip, port);
490 
491 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
492 	if (err) {
493 		dev_err(chip->dev,
494 			"p%d: %s: failed to read port status\n",
495 			port, __func__);
496 		return err;
497 	}
498 
499 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
500 }
501 
502 static const u8 mv88e6185_phy_interface_modes[] = {
503 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
504 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
508 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
510 };
511 
512 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
513 				       struct phylink_config *config)
514 {
515 	u8 cmode = chip->ports[port].cmode;
516 
517 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
518 
519 	if (mv88e6xxx_phy_is_internal(chip, port)) {
520 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
521 	} else {
522 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
523 		    mv88e6185_phy_interface_modes[cmode])
524 			__set_bit(mv88e6185_phy_interface_modes[cmode],
525 				  config->supported_interfaces);
526 
527 		config->mac_capabilities |= MAC_1000FD;
528 	}
529 }
530 
531 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
532 				       struct phylink_config *config)
533 {
534 	u8 cmode = chip->ports[port].cmode;
535 
536 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
537 	    mv88e6185_phy_interface_modes[cmode])
538 		__set_bit(mv88e6185_phy_interface_modes[cmode],
539 			  config->supported_interfaces);
540 
541 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
542 				   MAC_1000FD;
543 }
544 
545 static const u8 mv88e6xxx_phy_interface_modes[] = {
546 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
547 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
548 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
549 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
551 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
552 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
554 	/* higher interface modes are not needed here, since ports supporting
555 	 * them are writable, and so the supported interfaces are filled in the
556 	 * corresponding .phylink_set_interfaces() implementation below
557 	 */
558 };
559 
560 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
561 {
562 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
563 	    mv88e6xxx_phy_interface_modes[cmode])
564 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
565 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
566 		phy_interface_set_rgmii(supported);
567 }
568 
569 static void
570 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
571 				     struct phylink_config *config)
572 {
573 	unsigned long *supported = config->supported_interfaces;
574 	int err;
575 	u16 reg;
576 
577 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
578 	if (err) {
579 		dev_err(chip->dev, "p%d: failed to read port status\n", port);
580 		return;
581 	}
582 
583 	switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
584 	case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
585 	case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
586 	case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
587 	case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
588 		__set_bit(PHY_INTERFACE_MODE_REVMII, supported);
589 		break;
590 
591 	case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
592 	case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
593 		__set_bit(PHY_INTERFACE_MODE_MII, supported);
594 		break;
595 
596 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
597 	case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
598 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
599 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
600 		__set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
601 		break;
602 
603 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
604 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
605 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
606 		break;
607 
608 	case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
609 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
610 		break;
611 
612 	default:
613 		dev_err(chip->dev,
614 			"p%d: invalid port mode in status register: %04x\n",
615 			port, reg);
616 	}
617 }
618 
619 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
620 				       struct phylink_config *config)
621 {
622 	if (!mv88e6xxx_phy_is_internal(chip, port))
623 		mv88e6250_setup_supported_interfaces(chip, port, config);
624 
625 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
626 }
627 
628 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
629 				       struct phylink_config *config)
630 {
631 	unsigned long *supported = config->supported_interfaces;
632 
633 	/* Translate the default cmode */
634 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
635 
636 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
637 				   MAC_1000FD;
638 }
639 
640 static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
641 {
642 	u16 reg, val;
643 	int err;
644 
645 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
646 	if (err)
647 		return err;
648 
649 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
650 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
651 		return 0xf;
652 
653 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
654 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
655 	if (err)
656 		return err;
657 
658 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
659 	if (err)
660 		return err;
661 
662 	/* Restore PHY_DETECT value */
663 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
664 	if (err)
665 		return err;
666 
667 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
668 }
669 
670 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
671 				       struct phylink_config *config)
672 {
673 	unsigned long *supported = config->supported_interfaces;
674 	int err, cmode;
675 
676 	/* Translate the default cmode */
677 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
678 
679 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
680 				   MAC_1000FD;
681 
682 	/* Port 4 supports automedia if the serdes is associated with it. */
683 	if (port == 4) {
684 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
685 		if (err < 0)
686 			dev_err(chip->dev, "p%d: failed to read scratch\n",
687 				port);
688 		if (err <= 0)
689 			return;
690 
691 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
692 		if (cmode < 0)
693 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
694 				port);
695 		else
696 			mv88e6xxx_translate_cmode(cmode, supported);
697 	}
698 }
699 
700 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
701 				       struct phylink_config *config)
702 {
703 	unsigned long *supported = config->supported_interfaces;
704 	int cmode;
705 
706 	/* Translate the default cmode */
707 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
708 
709 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
710 				   MAC_1000FD;
711 
712 	/* Port 0/1 are serdes only ports */
713 	if (port == 0 || port == 1) {
714 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
715 		if (cmode < 0)
716 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
717 				port);
718 		else
719 			mv88e6xxx_translate_cmode(cmode, supported);
720 	}
721 }
722 
723 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
724 				       struct phylink_config *config)
725 {
726 	unsigned long *supported = config->supported_interfaces;
727 
728 	/* Translate the default cmode */
729 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
730 
731 	/* No ethtool bits for 200Mbps */
732 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
733 				   MAC_1000FD;
734 
735 	/* The C_Mode field is programmable on port 5 */
736 	if (port == 5) {
737 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
738 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
739 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
740 
741 		config->mac_capabilities |= MAC_2500FD;
742 	}
743 }
744 
745 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
746 				       struct phylink_config *config)
747 {
748 	unsigned long *supported = config->supported_interfaces;
749 
750 	/* Translate the default cmode */
751 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
752 
753 	/* No ethtool bits for 200Mbps */
754 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
755 				   MAC_1000FD;
756 
757 	/* The C_Mode field is programmable on ports 9 and 10 */
758 	if (port == 9 || port == 10) {
759 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
760 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
761 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
762 
763 		config->mac_capabilities |= MAC_2500FD;
764 	}
765 }
766 
767 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
768 					struct phylink_config *config)
769 {
770 	unsigned long *supported = config->supported_interfaces;
771 
772 	mv88e6390_phylink_get_caps(chip, port, config);
773 
774 	/* For the 6x90X, ports 2-7 can be in automedia mode.
775 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
776 	 *
777 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
778 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
779 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
780 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
781 	 *
782 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
783 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
784 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
785 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
786 	 *
787 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
788 	 * on ports 2..7.
789 	 */
790 	if (port >= 2 && port <= 7)
791 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
792 
793 	/* The C_Mode field can also be programmed for 10G speeds */
794 	if (port == 9 || port == 10) {
795 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
796 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
797 
798 		config->mac_capabilities |= MAC_10000FD;
799 	}
800 }
801 
802 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
803 					struct phylink_config *config)
804 {
805 	unsigned long *supported = config->supported_interfaces;
806 	bool is_6191x =
807 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
808 	bool is_6361 =
809 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
810 
811 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
812 
813 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
814 				   MAC_1000FD;
815 
816 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
817 	if (port == 0 || port == 9 || port == 10) {
818 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
819 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
820 
821 		/* 6191X supports >1G modes only on port 10 */
822 		if (!is_6191x || port == 10) {
823 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
824 			config->mac_capabilities |= MAC_2500FD;
825 
826 			/* 6361 only supports up to 2500BaseX */
827 			if (!is_6361) {
828 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
829 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
830 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
831 				config->mac_capabilities |= MAC_5000FD |
832 					MAC_10000FD;
833 			}
834 		}
835 	}
836 
837 	if (port == 0) {
838 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
839 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
840 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
841 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
842 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
843 	}
844 }
845 
846 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
847 			       struct phylink_config *config)
848 {
849 	struct mv88e6xxx_chip *chip = ds->priv;
850 
851 	mv88e6xxx_reg_lock(chip);
852 	chip->info->ops->phylink_get_caps(chip, port, config);
853 	mv88e6xxx_reg_unlock(chip);
854 
855 	if (mv88e6xxx_phy_is_internal(chip, port)) {
856 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
857 			  config->supported_interfaces);
858 		/* Internal ports with no phy-mode need GMII for PHYLIB */
859 		__set_bit(PHY_INTERFACE_MODE_GMII,
860 			  config->supported_interfaces);
861 	}
862 }
863 
864 static struct phylink_pcs *
865 mv88e6xxx_mac_select_pcs(struct phylink_config *config,
866 			 phy_interface_t interface)
867 {
868 	struct dsa_port *dp = dsa_phylink_to_port(config);
869 	struct mv88e6xxx_chip *chip = dp->ds->priv;
870 	struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
871 
872 	if (chip->info->ops->pcs_ops)
873 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
874 							   interface);
875 
876 	return pcs;
877 }
878 
879 static int mv88e6xxx_mac_prepare(struct phylink_config *config,
880 				 unsigned int mode, phy_interface_t interface)
881 {
882 	struct dsa_port *dp = dsa_phylink_to_port(config);
883 	struct mv88e6xxx_chip *chip = dp->ds->priv;
884 	int port = dp->index;
885 	int err = 0;
886 
887 	/* In inband mode, the link may come up at any time while the link
888 	 * is not forced down. Force the link down while we reconfigure the
889 	 * interface mode.
890 	 */
891 	if (mode == MLO_AN_INBAND &&
892 	    chip->ports[port].interface != interface &&
893 	    chip->info->ops->port_set_link) {
894 		mv88e6xxx_reg_lock(chip);
895 		err = chip->info->ops->port_set_link(chip, port,
896 						     LINK_FORCED_DOWN);
897 		mv88e6xxx_reg_unlock(chip);
898 	}
899 
900 	return err;
901 }
902 
903 static void mv88e6xxx_mac_config(struct phylink_config *config,
904 				 unsigned int mode,
905 				 const struct phylink_link_state *state)
906 {
907 	struct dsa_port *dp = dsa_phylink_to_port(config);
908 	struct mv88e6xxx_chip *chip = dp->ds->priv;
909 	int port = dp->index;
910 	int err = 0;
911 
912 	mv88e6xxx_reg_lock(chip);
913 
914 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
915 		err = mv88e6xxx_port_config_interface(chip, port,
916 						      state->interface);
917 		if (err && err != -EOPNOTSUPP)
918 			goto err_unlock;
919 	}
920 
921 err_unlock:
922 	mv88e6xxx_reg_unlock(chip);
923 
924 	if (err && err != -EOPNOTSUPP)
925 		dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
926 }
927 
928 static int mv88e6xxx_mac_finish(struct phylink_config *config,
929 				unsigned int mode, phy_interface_t interface)
930 {
931 	struct dsa_port *dp = dsa_phylink_to_port(config);
932 	struct mv88e6xxx_chip *chip = dp->ds->priv;
933 	int port = dp->index;
934 	int err = 0;
935 
936 	/* Undo the forced down state above after completing configuration
937 	 * irrespective of its state on entry, which allows the link to come
938 	 * up in the in-band case where there is no separate SERDES. Also
939 	 * ensure that the link can come up if the PPU is in use and we are
940 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
941 	 */
942 	mv88e6xxx_reg_lock(chip);
943 
944 	if (chip->info->ops->port_set_link &&
945 	    ((mode == MLO_AN_INBAND &&
946 	      chip->ports[port].interface != interface) ||
947 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
948 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
949 
950 	mv88e6xxx_reg_unlock(chip);
951 
952 	chip->ports[port].interface = interface;
953 
954 	return err;
955 }
956 
957 static void mv88e6xxx_mac_link_down(struct phylink_config *config,
958 				    unsigned int mode,
959 				    phy_interface_t interface)
960 {
961 	struct dsa_port *dp = dsa_phylink_to_port(config);
962 	struct mv88e6xxx_chip *chip = dp->ds->priv;
963 	const struct mv88e6xxx_ops *ops;
964 	int port = dp->index;
965 	int err = 0;
966 
967 	ops = chip->info->ops;
968 
969 	mv88e6xxx_reg_lock(chip);
970 	/* Force the link down if we know the port may not be automatically
971 	 * updated by the switch or if we are using fixed-link mode.
972 	 */
973 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
974 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
975 		err = ops->port_sync_link(chip, port, mode, false);
976 
977 	if (!err && ops->port_set_speed_duplex)
978 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
979 						 DUPLEX_UNFORCED);
980 	mv88e6xxx_reg_unlock(chip);
981 
982 	if (err)
983 		dev_err(chip->dev,
984 			"p%d: failed to force MAC link down\n", port);
985 }
986 
987 static void mv88e6xxx_mac_link_up(struct phylink_config *config,
988 				  struct phy_device *phydev,
989 				  unsigned int mode, phy_interface_t interface,
990 				  int speed, int duplex,
991 				  bool tx_pause, bool rx_pause)
992 {
993 	struct dsa_port *dp = dsa_phylink_to_port(config);
994 	struct mv88e6xxx_chip *chip = dp->ds->priv;
995 	const struct mv88e6xxx_ops *ops;
996 	int port = dp->index;
997 	int err = 0;
998 
999 	ops = chip->info->ops;
1000 
1001 	mv88e6xxx_reg_lock(chip);
1002 	/* Configure and force the link up if we know that the port may not
1003 	 * automatically updated by the switch or if we are using fixed-link
1004 	 * mode.
1005 	 */
1006 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
1007 	    mode == MLO_AN_FIXED) {
1008 		if (ops->port_set_speed_duplex) {
1009 			err = ops->port_set_speed_duplex(chip, port,
1010 							 speed, duplex);
1011 			if (err && err != -EOPNOTSUPP)
1012 				goto error;
1013 		}
1014 
1015 		if (ops->port_sync_link)
1016 			err = ops->port_sync_link(chip, port, mode, true);
1017 	}
1018 error:
1019 	mv88e6xxx_reg_unlock(chip);
1020 
1021 	if (err && err != -EOPNOTSUPP)
1022 		dev_err(chip->dev,
1023 			"p%d: failed to configure MAC link up\n", port);
1024 }
1025 
1026 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1027 {
1028 	int err;
1029 
1030 	if (!chip->info->ops->stats_snapshot)
1031 		return -EOPNOTSUPP;
1032 
1033 	mv88e6xxx_reg_lock(chip);
1034 	err = chip->info->ops->stats_snapshot(chip, port);
1035 	mv88e6xxx_reg_unlock(chip);
1036 
1037 	return err;
1038 }
1039 
1040 #define MV88E6XXX_HW_STAT_MAPPER(_fn)				    \
1041 	_fn(in_good_octets,		8, 0x00, STATS_TYPE_BANK0), \
1042 	_fn(in_bad_octets,		4, 0x02, STATS_TYPE_BANK0), \
1043 	_fn(in_unicast,			4, 0x04, STATS_TYPE_BANK0), \
1044 	_fn(in_broadcasts,		4, 0x06, STATS_TYPE_BANK0), \
1045 	_fn(in_multicasts,		4, 0x07, STATS_TYPE_BANK0), \
1046 	_fn(in_pause,			4, 0x16, STATS_TYPE_BANK0), \
1047 	_fn(in_undersize,		4, 0x18, STATS_TYPE_BANK0), \
1048 	_fn(in_fragments,		4, 0x19, STATS_TYPE_BANK0), \
1049 	_fn(in_oversize,		4, 0x1a, STATS_TYPE_BANK0), \
1050 	_fn(in_jabber,			4, 0x1b, STATS_TYPE_BANK0), \
1051 	_fn(in_rx_error,		4, 0x1c, STATS_TYPE_BANK0), \
1052 	_fn(in_fcs_error,		4, 0x1d, STATS_TYPE_BANK0), \
1053 	_fn(out_octets,			8, 0x0e, STATS_TYPE_BANK0), \
1054 	_fn(out_unicast,		4, 0x10, STATS_TYPE_BANK0), \
1055 	_fn(out_broadcasts,		4, 0x13, STATS_TYPE_BANK0), \
1056 	_fn(out_multicasts,		4, 0x12, STATS_TYPE_BANK0), \
1057 	_fn(out_pause,			4, 0x15, STATS_TYPE_BANK0), \
1058 	_fn(excessive,			4, 0x11, STATS_TYPE_BANK0), \
1059 	_fn(collisions,			4, 0x1e, STATS_TYPE_BANK0), \
1060 	_fn(deferred,			4, 0x05, STATS_TYPE_BANK0), \
1061 	_fn(single,			4, 0x14, STATS_TYPE_BANK0), \
1062 	_fn(multiple,			4, 0x17, STATS_TYPE_BANK0), \
1063 	_fn(out_fcs_error,		4, 0x03, STATS_TYPE_BANK0), \
1064 	_fn(late,			4, 0x1f, STATS_TYPE_BANK0), \
1065 	_fn(hist_64bytes,		4, 0x08, STATS_TYPE_BANK0), \
1066 	_fn(hist_65_127bytes,		4, 0x09, STATS_TYPE_BANK0), \
1067 	_fn(hist_128_255bytes,		4, 0x0a, STATS_TYPE_BANK0), \
1068 	_fn(hist_256_511bytes,		4, 0x0b, STATS_TYPE_BANK0), \
1069 	_fn(hist_512_1023bytes,		4, 0x0c, STATS_TYPE_BANK0), \
1070 	_fn(hist_1024_max_bytes,	4, 0x0d, STATS_TYPE_BANK0), \
1071 	_fn(sw_in_discards,		4, 0x10, STATS_TYPE_PORT), \
1072 	_fn(sw_in_filtered,		2, 0x12, STATS_TYPE_PORT), \
1073 	_fn(sw_out_filtered,		2, 0x13, STATS_TYPE_PORT), \
1074 	_fn(in_discards,		4, 0x00, STATS_TYPE_BANK1), \
1075 	_fn(in_filtered,		4, 0x01, STATS_TYPE_BANK1), \
1076 	_fn(in_accepted,		4, 0x02, STATS_TYPE_BANK1), \
1077 	_fn(in_bad_accepted,		4, 0x03, STATS_TYPE_BANK1), \
1078 	_fn(in_good_avb_class_a,	4, 0x04, STATS_TYPE_BANK1), \
1079 	_fn(in_good_avb_class_b,	4, 0x05, STATS_TYPE_BANK1), \
1080 	_fn(in_bad_avb_class_a,		4, 0x06, STATS_TYPE_BANK1), \
1081 	_fn(in_bad_avb_class_b,		4, 0x07, STATS_TYPE_BANK1), \
1082 	_fn(tcam_counter_0,		4, 0x08, STATS_TYPE_BANK1), \
1083 	_fn(tcam_counter_1,		4, 0x09, STATS_TYPE_BANK1), \
1084 	_fn(tcam_counter_2,		4, 0x0a, STATS_TYPE_BANK1), \
1085 	_fn(tcam_counter_3,		4, 0x0b, STATS_TYPE_BANK1), \
1086 	_fn(in_da_unknown,		4, 0x0e, STATS_TYPE_BANK1), \
1087 	_fn(in_management,		4, 0x0f, STATS_TYPE_BANK1), \
1088 	_fn(out_queue_0,		4, 0x10, STATS_TYPE_BANK1), \
1089 	_fn(out_queue_1,		4, 0x11, STATS_TYPE_BANK1), \
1090 	_fn(out_queue_2,		4, 0x12, STATS_TYPE_BANK1), \
1091 	_fn(out_queue_3,		4, 0x13, STATS_TYPE_BANK1), \
1092 	_fn(out_queue_4,		4, 0x14, STATS_TYPE_BANK1), \
1093 	_fn(out_queue_5,		4, 0x15, STATS_TYPE_BANK1), \
1094 	_fn(out_queue_6,		4, 0x16, STATS_TYPE_BANK1), \
1095 	_fn(out_queue_7,		4, 0x17, STATS_TYPE_BANK1), \
1096 	_fn(out_cut_through,		4, 0x18, STATS_TYPE_BANK1), \
1097 	_fn(out_octets_a,		4, 0x1a, STATS_TYPE_BANK1), \
1098 	_fn(out_octets_b,		4, 0x1b, STATS_TYPE_BANK1), \
1099 	_fn(out_management,		4, 0x1f, STATS_TYPE_BANK1), \
1100 	/*  */
1101 
1102 #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \
1103 	{ #_string, _size, _reg, _type }
1104 static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1105 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY)
1106 };
1107 
1108 #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \
1109 	MV88E6XXX_HW_STAT_ID_ ## _string
1110 enum mv88e6xxx_hw_stat_id {
1111 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM)
1112 };
1113 
1114 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1115 					    const struct mv88e6xxx_hw_stat *s,
1116 					    int port, u16 bank1_select,
1117 					    u16 histogram)
1118 {
1119 	u32 low;
1120 	u32 high = 0;
1121 	u16 reg = 0;
1122 	int err;
1123 	u64 value;
1124 
1125 	switch (s->type) {
1126 	case STATS_TYPE_PORT:
1127 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1128 		if (err)
1129 			return U64_MAX;
1130 
1131 		low = reg;
1132 		if (s->size == 4) {
1133 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1134 			if (err)
1135 				return U64_MAX;
1136 			low |= ((u32)reg) << 16;
1137 		}
1138 		break;
1139 	case STATS_TYPE_BANK1:
1140 		reg = bank1_select;
1141 		fallthrough;
1142 	case STATS_TYPE_BANK0:
1143 		reg |= s->reg | histogram;
1144 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1145 		if (s->size == 8)
1146 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1147 		break;
1148 	default:
1149 		return U64_MAX;
1150 	}
1151 	value = (((u64)high) << 32) | low;
1152 	return value;
1153 }
1154 
1155 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1156 				       uint8_t *data, int types)
1157 {
1158 	const struct mv88e6xxx_hw_stat *stat;
1159 	int i, j;
1160 
1161 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1162 		stat = &mv88e6xxx_hw_stats[i];
1163 		if (stat->type & types) {
1164 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1165 			       ETH_GSTRING_LEN);
1166 			j++;
1167 		}
1168 	}
1169 
1170 	return j;
1171 }
1172 
1173 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1174 				       uint8_t *data)
1175 {
1176 	return mv88e6xxx_stats_get_strings(chip, data,
1177 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1178 }
1179 
1180 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1181 				       uint8_t *data)
1182 {
1183 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1184 }
1185 
1186 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1187 				       uint8_t *data)
1188 {
1189 	return mv88e6xxx_stats_get_strings(chip, data,
1190 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1191 }
1192 
1193 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1194 	"atu_member_violation",
1195 	"atu_miss_violation",
1196 	"atu_full_violation",
1197 	"vtu_member_violation",
1198 	"vtu_miss_violation",
1199 };
1200 
1201 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1202 {
1203 	unsigned int i;
1204 
1205 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1206 		strscpy(data + i * ETH_GSTRING_LEN,
1207 			mv88e6xxx_atu_vtu_stats_strings[i],
1208 			ETH_GSTRING_LEN);
1209 }
1210 
1211 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1212 				  u32 stringset, uint8_t *data)
1213 {
1214 	struct mv88e6xxx_chip *chip = ds->priv;
1215 	int count = 0;
1216 
1217 	if (stringset != ETH_SS_STATS)
1218 		return;
1219 
1220 	mv88e6xxx_reg_lock(chip);
1221 
1222 	if (chip->info->ops->stats_get_strings)
1223 		count = chip->info->ops->stats_get_strings(chip, data);
1224 
1225 	if (chip->info->ops->serdes_get_strings) {
1226 		data += count * ETH_GSTRING_LEN;
1227 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1228 	}
1229 
1230 	data += count * ETH_GSTRING_LEN;
1231 	mv88e6xxx_atu_vtu_get_strings(data);
1232 
1233 	mv88e6xxx_reg_unlock(chip);
1234 }
1235 
1236 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1237 					  int types)
1238 {
1239 	const struct mv88e6xxx_hw_stat *stat;
1240 	int i, j;
1241 
1242 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1243 		stat = &mv88e6xxx_hw_stats[i];
1244 		if (stat->type & types)
1245 			j++;
1246 	}
1247 	return j;
1248 }
1249 
1250 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1251 {
1252 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1253 					      STATS_TYPE_PORT);
1254 }
1255 
1256 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1257 {
1258 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1259 }
1260 
1261 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1262 {
1263 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1264 					      STATS_TYPE_BANK1);
1265 }
1266 
1267 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1268 {
1269 	struct mv88e6xxx_chip *chip = ds->priv;
1270 	int serdes_count = 0;
1271 	int count = 0;
1272 
1273 	if (sset != ETH_SS_STATS)
1274 		return 0;
1275 
1276 	mv88e6xxx_reg_lock(chip);
1277 	if (chip->info->ops->stats_get_sset_count)
1278 		count = chip->info->ops->stats_get_sset_count(chip);
1279 	if (count < 0)
1280 		goto out;
1281 
1282 	if (chip->info->ops->serdes_get_sset_count)
1283 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1284 								      port);
1285 	if (serdes_count < 0) {
1286 		count = serdes_count;
1287 		goto out;
1288 	}
1289 	count += serdes_count;
1290 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1291 
1292 out:
1293 	mv88e6xxx_reg_unlock(chip);
1294 
1295 	return count;
1296 }
1297 
1298 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1299 				       const struct mv88e6xxx_hw_stat *stat,
1300 				       uint64_t *data)
1301 {
1302 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_PORT)))
1303 		return 0;
1304 
1305 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1306 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1307 	return 1;
1308 }
1309 
1310 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1311 				       const struct mv88e6xxx_hw_stat *stat,
1312 				       uint64_t *data)
1313 {
1314 	if (!(stat->type & STATS_TYPE_BANK0))
1315 		return 0;
1316 
1317 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1318 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1319 	return 1;
1320 }
1321 
1322 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1323 				       const struct mv88e6xxx_hw_stat *stat,
1324 				       uint64_t *data)
1325 {
1326 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1327 		return 0;
1328 
1329 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1330 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1331 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1332 	return 1;
1333 }
1334 
1335 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1336 				       const struct mv88e6xxx_hw_stat *stat,
1337 				       uint64_t *data)
1338 {
1339 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1340 		return 0;
1341 
1342 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1343 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1344 					    0);
1345 	return 1;
1346 }
1347 
1348 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1349 				       const struct mv88e6xxx_hw_stat *stat,
1350 				       uint64_t *data)
1351 {
1352 	int ret = 0;
1353 
1354 	if (chip->info->ops->stats_get_stat) {
1355 		mv88e6xxx_reg_lock(chip);
1356 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1357 		mv88e6xxx_reg_unlock(chip);
1358 	}
1359 
1360 	return ret;
1361 }
1362 
1363 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1364 					uint64_t *data)
1365 {
1366 	const struct mv88e6xxx_hw_stat *stat;
1367 	size_t i, j;
1368 
1369 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1370 		stat = &mv88e6xxx_hw_stats[i];
1371 		j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1372 	}
1373 	return j;
1374 }
1375 
1376 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1377 					uint64_t *data)
1378 {
1379 	*data++ = chip->ports[port].atu_member_violation;
1380 	*data++ = chip->ports[port].atu_miss_violation;
1381 	*data++ = chip->ports[port].atu_full_violation;
1382 	*data++ = chip->ports[port].vtu_member_violation;
1383 	*data++ = chip->ports[port].vtu_miss_violation;
1384 }
1385 
1386 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1387 				uint64_t *data)
1388 {
1389 	size_t count;
1390 
1391 	count = mv88e6xxx_stats_get_stats(chip, port, data);
1392 
1393 	mv88e6xxx_reg_lock(chip);
1394 	if (chip->info->ops->serdes_get_stats) {
1395 		data += count;
1396 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1397 	}
1398 	data += count;
1399 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1400 	mv88e6xxx_reg_unlock(chip);
1401 }
1402 
1403 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1404 					uint64_t *data)
1405 {
1406 	struct mv88e6xxx_chip *chip = ds->priv;
1407 	int ret;
1408 
1409 	ret = mv88e6xxx_stats_snapshot(chip, port);
1410 	if (ret < 0)
1411 		return;
1412 
1413 	mv88e6xxx_get_stats(chip, port, data);
1414 }
1415 
1416 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1417 					struct ethtool_eth_mac_stats *mac_stats)
1418 {
1419 	struct mv88e6xxx_chip *chip = ds->priv;
1420 	int ret;
1421 
1422 	ret = mv88e6xxx_stats_snapshot(chip, port);
1423 	if (ret < 0)
1424 		return;
1425 
1426 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member)			\
1427 	mv88e6xxx_stats_get_stat(chip, port,				\
1428 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1429 				 &mac_stats->stats._member)
1430 
1431 	MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1432 	MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1433 	MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1434 	MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1435 	MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1436 	MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1437 	MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1438 	MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1439 	MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1440 	MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1441 	MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1442 	MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1443 	MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1444 	MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1445 
1446 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1447 
1448 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1449 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1450 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1451 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1452 }
1453 
1454 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1455 				     struct ethtool_rmon_stats *rmon_stats,
1456 				     const struct ethtool_rmon_hist_range **ranges)
1457 {
1458 	static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1459 		{   64,    64 },
1460 		{   65,   127 },
1461 		{  128,   255 },
1462 		{  256,   511 },
1463 		{  512,  1023 },
1464 		{ 1024, 65535 },
1465 		{}
1466 	};
1467 	struct mv88e6xxx_chip *chip = ds->priv;
1468 	int ret;
1469 
1470 	ret = mv88e6xxx_stats_snapshot(chip, port);
1471 	if (ret < 0)
1472 		return;
1473 
1474 #define MV88E6XXX_RMON_STAT_MAP(_id, _member)				\
1475 	mv88e6xxx_stats_get_stat(chip, port,				\
1476 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1477 				 &rmon_stats->stats._member)
1478 
1479 	MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1480 	MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1481 	MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1482 	MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1483 	MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1484 	MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1485 	MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1486 	MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1487 	MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1488 	MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1489 
1490 #undef MV88E6XXX_RMON_STAT_MAP
1491 
1492 	*ranges = rmon_ranges;
1493 }
1494 
1495 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1496 {
1497 	struct mv88e6xxx_chip *chip = ds->priv;
1498 	int len;
1499 
1500 	len = 32 * sizeof(u16);
1501 	if (chip->info->ops->serdes_get_regs_len)
1502 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1503 
1504 	return len;
1505 }
1506 
1507 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1508 			       struct ethtool_regs *regs, void *_p)
1509 {
1510 	struct mv88e6xxx_chip *chip = ds->priv;
1511 	int err;
1512 	u16 reg;
1513 	u16 *p = _p;
1514 	int i;
1515 
1516 	regs->version = chip->info->prod_num;
1517 
1518 	memset(p, 0xff, 32 * sizeof(u16));
1519 
1520 	mv88e6xxx_reg_lock(chip);
1521 
1522 	for (i = 0; i < 32; i++) {
1523 
1524 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1525 		if (!err)
1526 			p[i] = reg;
1527 	}
1528 
1529 	if (chip->info->ops->serdes_get_regs)
1530 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1531 
1532 	mv88e6xxx_reg_unlock(chip);
1533 }
1534 
1535 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1536 				 struct ethtool_keee *e)
1537 {
1538 	/* Nothing to do on the port's MAC */
1539 	return 0;
1540 }
1541 
1542 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1543 				 struct ethtool_keee *e)
1544 {
1545 	/* Nothing to do on the port's MAC */
1546 	return 0;
1547 }
1548 
1549 /* Mask of the local ports allowed to receive frames from a given fabric port */
1550 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1551 {
1552 	struct dsa_switch *ds = chip->ds;
1553 	struct dsa_switch_tree *dst = ds->dst;
1554 	struct dsa_port *dp, *other_dp;
1555 	bool found = false;
1556 	u16 pvlan;
1557 
1558 	/* dev is a physical switch */
1559 	if (dev <= dst->last_switch) {
1560 		list_for_each_entry(dp, &dst->ports, list) {
1561 			if (dp->ds->index == dev && dp->index == port) {
1562 				/* dp might be a DSA link or a user port, so it
1563 				 * might or might not have a bridge.
1564 				 * Use the "found" variable for both cases.
1565 				 */
1566 				found = true;
1567 				break;
1568 			}
1569 		}
1570 	/* dev is a virtual bridge */
1571 	} else {
1572 		list_for_each_entry(dp, &dst->ports, list) {
1573 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1574 
1575 			if (!bridge_num)
1576 				continue;
1577 
1578 			if (bridge_num + dst->last_switch != dev)
1579 				continue;
1580 
1581 			found = true;
1582 			break;
1583 		}
1584 	}
1585 
1586 	/* Prevent frames from unknown switch or virtual bridge */
1587 	if (!found)
1588 		return 0;
1589 
1590 	/* Frames from DSA links and CPU ports can egress any local port */
1591 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1592 		return mv88e6xxx_port_mask(chip);
1593 
1594 	pvlan = 0;
1595 
1596 	/* Frames from standalone user ports can only egress on the
1597 	 * upstream port.
1598 	 */
1599 	if (!dsa_port_bridge_dev_get(dp))
1600 		return BIT(dsa_switch_upstream_port(ds));
1601 
1602 	/* Frames from bridged user ports can egress any local DSA
1603 	 * links and CPU ports, as well as any local member of their
1604 	 * bridge group.
1605 	 */
1606 	dsa_switch_for_each_port(other_dp, ds)
1607 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1608 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1609 		    dsa_port_bridge_same(dp, other_dp))
1610 			pvlan |= BIT(other_dp->index);
1611 
1612 	return pvlan;
1613 }
1614 
1615 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1616 {
1617 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1618 
1619 	/* prevent frames from going back out of the port they came in on */
1620 	output_ports &= ~BIT(port);
1621 
1622 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1623 }
1624 
1625 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1626 					 u8 state)
1627 {
1628 	struct mv88e6xxx_chip *chip = ds->priv;
1629 	int err;
1630 
1631 	mv88e6xxx_reg_lock(chip);
1632 	err = mv88e6xxx_port_set_state(chip, port, state);
1633 	mv88e6xxx_reg_unlock(chip);
1634 
1635 	if (err)
1636 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1637 }
1638 
1639 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1640 {
1641 	int err;
1642 
1643 	if (chip->info->ops->ieee_pri_map) {
1644 		err = chip->info->ops->ieee_pri_map(chip);
1645 		if (err)
1646 			return err;
1647 	}
1648 
1649 	if (chip->info->ops->ip_pri_map) {
1650 		err = chip->info->ops->ip_pri_map(chip);
1651 		if (err)
1652 			return err;
1653 	}
1654 
1655 	return 0;
1656 }
1657 
1658 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1659 {
1660 	struct dsa_switch *ds = chip->ds;
1661 	int target, port;
1662 	int err;
1663 
1664 	if (!chip->info->global2_addr)
1665 		return 0;
1666 
1667 	/* Initialize the routing port to the 32 possible target devices */
1668 	for (target = 0; target < 32; target++) {
1669 		port = dsa_routing_port(ds, target);
1670 		if (port == ds->num_ports)
1671 			port = 0x1f;
1672 
1673 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1674 		if (err)
1675 			return err;
1676 	}
1677 
1678 	if (chip->info->ops->set_cascade_port) {
1679 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1680 		err = chip->info->ops->set_cascade_port(chip, port);
1681 		if (err)
1682 			return err;
1683 	}
1684 
1685 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1686 	if (err)
1687 		return err;
1688 
1689 	return 0;
1690 }
1691 
1692 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1693 {
1694 	/* Clear all trunk masks and mapping */
1695 	if (chip->info->global2_addr)
1696 		return mv88e6xxx_g2_trunk_clear(chip);
1697 
1698 	return 0;
1699 }
1700 
1701 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1702 {
1703 	if (chip->info->ops->rmu_disable)
1704 		return chip->info->ops->rmu_disable(chip);
1705 
1706 	return 0;
1707 }
1708 
1709 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1710 {
1711 	if (chip->info->ops->pot_clear)
1712 		return chip->info->ops->pot_clear(chip);
1713 
1714 	return 0;
1715 }
1716 
1717 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1718 {
1719 	if (chip->info->ops->mgmt_rsvd2cpu)
1720 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1721 
1722 	return 0;
1723 }
1724 
1725 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1726 {
1727 	int err;
1728 
1729 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1730 	if (err)
1731 		return err;
1732 
1733 	/* The chips that have a "learn2all" bit in Global1, ATU
1734 	 * Control are precisely those whose port registers have a
1735 	 * Message Port bit in Port Control 1 and hence implement
1736 	 * ->port_setup_message_port.
1737 	 */
1738 	if (chip->info->ops->port_setup_message_port) {
1739 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1740 		if (err)
1741 			return err;
1742 	}
1743 
1744 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1745 }
1746 
1747 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1748 {
1749 	int port;
1750 	int err;
1751 
1752 	if (!chip->info->ops->irl_init_all)
1753 		return 0;
1754 
1755 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1756 		/* Disable ingress rate limiting by resetting all per port
1757 		 * ingress rate limit resources to their initial state.
1758 		 */
1759 		err = chip->info->ops->irl_init_all(chip, port);
1760 		if (err)
1761 			return err;
1762 	}
1763 
1764 	return 0;
1765 }
1766 
1767 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1768 {
1769 	if (chip->info->ops->set_switch_mac) {
1770 		u8 addr[ETH_ALEN];
1771 
1772 		eth_random_addr(addr);
1773 
1774 		return chip->info->ops->set_switch_mac(chip, addr);
1775 	}
1776 
1777 	return 0;
1778 }
1779 
1780 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1781 {
1782 	struct dsa_switch_tree *dst = chip->ds->dst;
1783 	struct dsa_switch *ds;
1784 	struct dsa_port *dp;
1785 	u16 pvlan = 0;
1786 
1787 	if (!mv88e6xxx_has_pvt(chip))
1788 		return 0;
1789 
1790 	/* Skip the local source device, which uses in-chip port VLAN */
1791 	if (dev != chip->ds->index) {
1792 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1793 
1794 		ds = dsa_switch_find(dst->index, dev);
1795 		dp = ds ? dsa_to_port(ds, port) : NULL;
1796 		if (dp && dp->lag) {
1797 			/* As the PVT is used to limit flooding of
1798 			 * FORWARD frames, which use the LAG ID as the
1799 			 * source port, we must translate dev/port to
1800 			 * the special "LAG device" in the PVT, using
1801 			 * the LAG ID (one-based) as the port number
1802 			 * (zero-based).
1803 			 */
1804 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1805 			port = dsa_port_lag_id_get(dp) - 1;
1806 		}
1807 	}
1808 
1809 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1810 }
1811 
1812 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1813 {
1814 	int dev, port;
1815 	int err;
1816 
1817 	if (!mv88e6xxx_has_pvt(chip))
1818 		return 0;
1819 
1820 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1821 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1822 	 */
1823 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1824 	if (err)
1825 		return err;
1826 
1827 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1828 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1829 			err = mv88e6xxx_pvt_map(chip, dev, port);
1830 			if (err)
1831 				return err;
1832 		}
1833 	}
1834 
1835 	return 0;
1836 }
1837 
1838 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1839 				       u16 fid)
1840 {
1841 	if (dsa_to_port(chip->ds, port)->lag)
1842 		/* Hardware is incapable of fast-aging a LAG through a
1843 		 * regular ATU move operation. Until we have something
1844 		 * more fancy in place this is a no-op.
1845 		 */
1846 		return -EOPNOTSUPP;
1847 
1848 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1849 }
1850 
1851 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1852 {
1853 	struct mv88e6xxx_chip *chip = ds->priv;
1854 	int err;
1855 
1856 	mv88e6xxx_reg_lock(chip);
1857 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1858 	mv88e6xxx_reg_unlock(chip);
1859 
1860 	if (err)
1861 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1862 			port, err);
1863 }
1864 
1865 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1866 {
1867 	if (!mv88e6xxx_max_vid(chip))
1868 		return 0;
1869 
1870 	return mv88e6xxx_g1_vtu_flush(chip);
1871 }
1872 
1873 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1874 			     struct mv88e6xxx_vtu_entry *entry)
1875 {
1876 	int err;
1877 
1878 	if (!chip->info->ops->vtu_getnext)
1879 		return -EOPNOTSUPP;
1880 
1881 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1882 	entry->valid = false;
1883 
1884 	err = chip->info->ops->vtu_getnext(chip, entry);
1885 
1886 	if (entry->vid != vid)
1887 		entry->valid = false;
1888 
1889 	return err;
1890 }
1891 
1892 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1893 		       int (*cb)(struct mv88e6xxx_chip *chip,
1894 				 const struct mv88e6xxx_vtu_entry *entry,
1895 				 void *priv),
1896 		       void *priv)
1897 {
1898 	struct mv88e6xxx_vtu_entry entry = {
1899 		.vid = mv88e6xxx_max_vid(chip),
1900 		.valid = false,
1901 	};
1902 	int err;
1903 
1904 	if (!chip->info->ops->vtu_getnext)
1905 		return -EOPNOTSUPP;
1906 
1907 	do {
1908 		err = chip->info->ops->vtu_getnext(chip, &entry);
1909 		if (err)
1910 			return err;
1911 
1912 		if (!entry.valid)
1913 			break;
1914 
1915 		err = cb(chip, &entry, priv);
1916 		if (err)
1917 			return err;
1918 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1919 
1920 	return 0;
1921 }
1922 
1923 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1924 				   struct mv88e6xxx_vtu_entry *entry)
1925 {
1926 	if (!chip->info->ops->vtu_loadpurge)
1927 		return -EOPNOTSUPP;
1928 
1929 	return chip->info->ops->vtu_loadpurge(chip, entry);
1930 }
1931 
1932 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1933 				  const struct mv88e6xxx_vtu_entry *entry,
1934 				  void *_fid_bitmap)
1935 {
1936 	unsigned long *fid_bitmap = _fid_bitmap;
1937 
1938 	set_bit(entry->fid, fid_bitmap);
1939 	return 0;
1940 }
1941 
1942 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1943 {
1944 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1945 
1946 	/* Every FID has an associated VID, so walking the VTU
1947 	 * will discover the full set of FIDs in use.
1948 	 */
1949 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1950 }
1951 
1952 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1953 {
1954 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1955 	int err;
1956 
1957 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1958 	if (err)
1959 		return err;
1960 
1961 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1962 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1963 		return -ENOSPC;
1964 
1965 	/* Clear the database */
1966 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1967 }
1968 
1969 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1970 				   struct mv88e6xxx_stu_entry *entry)
1971 {
1972 	if (!chip->info->ops->stu_loadpurge)
1973 		return -EOPNOTSUPP;
1974 
1975 	return chip->info->ops->stu_loadpurge(chip, entry);
1976 }
1977 
1978 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1979 {
1980 	struct mv88e6xxx_stu_entry stu = {
1981 		.valid = true,
1982 		.sid = 0
1983 	};
1984 
1985 	if (!mv88e6xxx_has_stu(chip))
1986 		return 0;
1987 
1988 	/* Make sure that SID 0 is always valid. This is used by VTU
1989 	 * entries that do not make use of the STU, e.g. when creating
1990 	 * a VLAN upper on a port that is also part of a VLAN
1991 	 * filtering bridge.
1992 	 */
1993 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1994 }
1995 
1996 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1997 {
1998 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1999 	struct mv88e6xxx_mst *mst;
2000 
2001 	__set_bit(0, busy);
2002 
2003 	list_for_each_entry(mst, &chip->msts, node)
2004 		__set_bit(mst->stu.sid, busy);
2005 
2006 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
2007 
2008 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
2009 }
2010 
2011 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
2012 {
2013 	struct mv88e6xxx_mst *mst, *tmp;
2014 	int err;
2015 
2016 	if (!sid)
2017 		return 0;
2018 
2019 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
2020 		if (mst->stu.sid != sid)
2021 			continue;
2022 
2023 		if (!refcount_dec_and_test(&mst->refcnt))
2024 			return 0;
2025 
2026 		mst->stu.valid = false;
2027 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2028 		if (err) {
2029 			refcount_set(&mst->refcnt, 1);
2030 			return err;
2031 		}
2032 
2033 		list_del(&mst->node);
2034 		kfree(mst);
2035 		return 0;
2036 	}
2037 
2038 	return -ENOENT;
2039 }
2040 
2041 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
2042 			     u16 msti, u8 *sid)
2043 {
2044 	struct mv88e6xxx_mst *mst;
2045 	int err, i;
2046 
2047 	if (!mv88e6xxx_has_stu(chip)) {
2048 		err = -EOPNOTSUPP;
2049 		goto err;
2050 	}
2051 
2052 	if (!msti) {
2053 		*sid = 0;
2054 		return 0;
2055 	}
2056 
2057 	list_for_each_entry(mst, &chip->msts, node) {
2058 		if (mst->br == br && mst->msti == msti) {
2059 			refcount_inc(&mst->refcnt);
2060 			*sid = mst->stu.sid;
2061 			return 0;
2062 		}
2063 	}
2064 
2065 	err = mv88e6xxx_sid_get(chip, sid);
2066 	if (err)
2067 		goto err;
2068 
2069 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2070 	if (!mst) {
2071 		err = -ENOMEM;
2072 		goto err;
2073 	}
2074 
2075 	INIT_LIST_HEAD(&mst->node);
2076 	refcount_set(&mst->refcnt, 1);
2077 	mst->br = br;
2078 	mst->msti = msti;
2079 	mst->stu.valid = true;
2080 	mst->stu.sid = *sid;
2081 
2082 	/* The bridge starts out all ports in the disabled state. But
2083 	 * a STU state of disabled means to go by the port-global
2084 	 * state. So we set all user port's initial state to blocking,
2085 	 * to match the bridge's behavior.
2086 	 */
2087 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2088 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2089 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2090 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2091 
2092 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2093 	if (err)
2094 		goto err_free;
2095 
2096 	list_add_tail(&mst->node, &chip->msts);
2097 	return 0;
2098 
2099 err_free:
2100 	kfree(mst);
2101 err:
2102 	return err;
2103 }
2104 
2105 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2106 					const struct switchdev_mst_state *st)
2107 {
2108 	struct dsa_port *dp = dsa_to_port(ds, port);
2109 	struct mv88e6xxx_chip *chip = ds->priv;
2110 	struct mv88e6xxx_mst *mst;
2111 	u8 state;
2112 	int err;
2113 
2114 	if (!mv88e6xxx_has_stu(chip))
2115 		return -EOPNOTSUPP;
2116 
2117 	switch (st->state) {
2118 	case BR_STATE_DISABLED:
2119 	case BR_STATE_BLOCKING:
2120 	case BR_STATE_LISTENING:
2121 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2122 		break;
2123 	case BR_STATE_LEARNING:
2124 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2125 		break;
2126 	case BR_STATE_FORWARDING:
2127 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2128 		break;
2129 	default:
2130 		return -EINVAL;
2131 	}
2132 
2133 	list_for_each_entry(mst, &chip->msts, node) {
2134 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2135 		    mst->msti == st->msti) {
2136 			if (mst->stu.state[port] == state)
2137 				return 0;
2138 
2139 			mst->stu.state[port] = state;
2140 			mv88e6xxx_reg_lock(chip);
2141 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2142 			mv88e6xxx_reg_unlock(chip);
2143 			return err;
2144 		}
2145 	}
2146 
2147 	return -ENOENT;
2148 }
2149 
2150 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2151 					u16 vid)
2152 {
2153 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2154 	struct mv88e6xxx_chip *chip = ds->priv;
2155 	struct mv88e6xxx_vtu_entry vlan;
2156 	int err;
2157 
2158 	/* DSA and CPU ports have to be members of multiple vlans */
2159 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2160 		return 0;
2161 
2162 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2163 	if (err)
2164 		return err;
2165 
2166 	if (!vlan.valid)
2167 		return 0;
2168 
2169 	dsa_switch_for_each_user_port(other_dp, ds) {
2170 		struct net_device *other_br;
2171 
2172 		if (vlan.member[other_dp->index] ==
2173 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2174 			continue;
2175 
2176 		if (dsa_port_bridge_same(dp, other_dp))
2177 			break; /* same bridge, check next VLAN */
2178 
2179 		other_br = dsa_port_bridge_dev_get(other_dp);
2180 		if (!other_br)
2181 			continue;
2182 
2183 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2184 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2185 		return -EOPNOTSUPP;
2186 	}
2187 
2188 	return 0;
2189 }
2190 
2191 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2192 {
2193 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2194 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2195 	struct mv88e6xxx_port *p = &chip->ports[port];
2196 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2197 	bool drop_untagged = false;
2198 	int err;
2199 
2200 	if (br) {
2201 		if (br_vlan_enabled(br)) {
2202 			pvid = p->bridge_pvid.vid;
2203 			drop_untagged = !p->bridge_pvid.valid;
2204 		} else {
2205 			pvid = MV88E6XXX_VID_BRIDGED;
2206 		}
2207 	}
2208 
2209 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2210 	if (err)
2211 		return err;
2212 
2213 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2214 }
2215 
2216 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2217 					 bool vlan_filtering,
2218 					 struct netlink_ext_ack *extack)
2219 {
2220 	struct mv88e6xxx_chip *chip = ds->priv;
2221 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2222 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2223 	int err;
2224 
2225 	if (!mv88e6xxx_max_vid(chip))
2226 		return -EOPNOTSUPP;
2227 
2228 	mv88e6xxx_reg_lock(chip);
2229 
2230 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2231 	if (err)
2232 		goto unlock;
2233 
2234 	err = mv88e6xxx_port_commit_pvid(chip, port);
2235 	if (err)
2236 		goto unlock;
2237 
2238 unlock:
2239 	mv88e6xxx_reg_unlock(chip);
2240 
2241 	return err;
2242 }
2243 
2244 static int
2245 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2246 			    const struct switchdev_obj_port_vlan *vlan)
2247 {
2248 	struct mv88e6xxx_chip *chip = ds->priv;
2249 	int err;
2250 
2251 	if (!mv88e6xxx_max_vid(chip))
2252 		return -EOPNOTSUPP;
2253 
2254 	/* If the requested port doesn't belong to the same bridge as the VLAN
2255 	 * members, do not support it (yet) and fallback to software VLAN.
2256 	 */
2257 	mv88e6xxx_reg_lock(chip);
2258 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2259 	mv88e6xxx_reg_unlock(chip);
2260 
2261 	return err;
2262 }
2263 
2264 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2265 					const unsigned char *addr, u16 vid,
2266 					u8 state)
2267 {
2268 	struct mv88e6xxx_atu_entry entry;
2269 	struct mv88e6xxx_vtu_entry vlan;
2270 	u16 fid;
2271 	int err;
2272 
2273 	/* Ports have two private address databases: one for when the port is
2274 	 * standalone and one for when the port is under a bridge and the
2275 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2276 	 * address database to remain 100% empty, so we never load an ATU entry
2277 	 * into a standalone port's database. Therefore, translate the null
2278 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2279 	 */
2280 	if (vid == 0) {
2281 		fid = MV88E6XXX_FID_BRIDGED;
2282 	} else {
2283 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2284 		if (err)
2285 			return err;
2286 
2287 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2288 		if (!vlan.valid)
2289 			return -EOPNOTSUPP;
2290 
2291 		fid = vlan.fid;
2292 	}
2293 
2294 	entry.state = 0;
2295 	ether_addr_copy(entry.mac, addr);
2296 	eth_addr_dec(entry.mac);
2297 
2298 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2299 	if (err)
2300 		return err;
2301 
2302 	/* Initialize a fresh ATU entry if it isn't found */
2303 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2304 		memset(&entry, 0, sizeof(entry));
2305 		ether_addr_copy(entry.mac, addr);
2306 	}
2307 
2308 	/* Purge the ATU entry only if no port is using it anymore */
2309 	if (!state) {
2310 		entry.portvec &= ~BIT(port);
2311 		if (!entry.portvec)
2312 			entry.state = 0;
2313 	} else {
2314 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2315 			entry.portvec = BIT(port);
2316 		else
2317 			entry.portvec |= BIT(port);
2318 
2319 		entry.state = state;
2320 	}
2321 
2322 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2323 }
2324 
2325 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2326 				  const struct mv88e6xxx_policy *policy)
2327 {
2328 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2329 	enum mv88e6xxx_policy_action action = policy->action;
2330 	const u8 *addr = policy->addr;
2331 	u16 vid = policy->vid;
2332 	u8 state;
2333 	int err;
2334 	int id;
2335 
2336 	if (!chip->info->ops->port_set_policy)
2337 		return -EOPNOTSUPP;
2338 
2339 	switch (mapping) {
2340 	case MV88E6XXX_POLICY_MAPPING_DA:
2341 	case MV88E6XXX_POLICY_MAPPING_SA:
2342 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2343 			state = 0; /* Dissociate the port and address */
2344 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2345 			 is_multicast_ether_addr(addr))
2346 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2347 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2348 			 is_unicast_ether_addr(addr))
2349 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2350 		else
2351 			return -EOPNOTSUPP;
2352 
2353 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2354 						   state);
2355 		if (err)
2356 			return err;
2357 		break;
2358 	default:
2359 		return -EOPNOTSUPP;
2360 	}
2361 
2362 	/* Skip the port's policy clearing if the mapping is still in use */
2363 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2364 		idr_for_each_entry(&chip->policies, policy, id)
2365 			if (policy->port == port &&
2366 			    policy->mapping == mapping &&
2367 			    policy->action != action)
2368 				return 0;
2369 
2370 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2371 }
2372 
2373 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2374 				   struct ethtool_rx_flow_spec *fs)
2375 {
2376 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2377 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2378 	enum mv88e6xxx_policy_mapping mapping;
2379 	enum mv88e6xxx_policy_action action;
2380 	struct mv88e6xxx_policy *policy;
2381 	u16 vid = 0;
2382 	u8 *addr;
2383 	int err;
2384 	int id;
2385 
2386 	if (fs->location != RX_CLS_LOC_ANY)
2387 		return -EINVAL;
2388 
2389 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2390 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2391 	else
2392 		return -EOPNOTSUPP;
2393 
2394 	switch (fs->flow_type & ~FLOW_EXT) {
2395 	case ETHER_FLOW:
2396 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2397 		    is_zero_ether_addr(mac_mask->h_source)) {
2398 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2399 			addr = mac_entry->h_dest;
2400 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2401 		    !is_zero_ether_addr(mac_mask->h_source)) {
2402 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2403 			addr = mac_entry->h_source;
2404 		} else {
2405 			/* Cannot support DA and SA mapping in the same rule */
2406 			return -EOPNOTSUPP;
2407 		}
2408 		break;
2409 	default:
2410 		return -EOPNOTSUPP;
2411 	}
2412 
2413 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2414 		if (fs->m_ext.vlan_tci != htons(0xffff))
2415 			return -EOPNOTSUPP;
2416 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2417 	}
2418 
2419 	idr_for_each_entry(&chip->policies, policy, id) {
2420 		if (policy->port == port && policy->mapping == mapping &&
2421 		    policy->action == action && policy->vid == vid &&
2422 		    ether_addr_equal(policy->addr, addr))
2423 			return -EEXIST;
2424 	}
2425 
2426 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2427 	if (!policy)
2428 		return -ENOMEM;
2429 
2430 	fs->location = 0;
2431 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2432 			    GFP_KERNEL);
2433 	if (err) {
2434 		devm_kfree(chip->dev, policy);
2435 		return err;
2436 	}
2437 
2438 	memcpy(&policy->fs, fs, sizeof(*fs));
2439 	ether_addr_copy(policy->addr, addr);
2440 	policy->mapping = mapping;
2441 	policy->action = action;
2442 	policy->port = port;
2443 	policy->vid = vid;
2444 
2445 	err = mv88e6xxx_policy_apply(chip, port, policy);
2446 	if (err) {
2447 		idr_remove(&chip->policies, fs->location);
2448 		devm_kfree(chip->dev, policy);
2449 		return err;
2450 	}
2451 
2452 	return 0;
2453 }
2454 
2455 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2456 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2457 {
2458 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2459 	struct mv88e6xxx_chip *chip = ds->priv;
2460 	struct mv88e6xxx_policy *policy;
2461 	int err;
2462 	int id;
2463 
2464 	mv88e6xxx_reg_lock(chip);
2465 
2466 	switch (rxnfc->cmd) {
2467 	case ETHTOOL_GRXCLSRLCNT:
2468 		rxnfc->data = 0;
2469 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2470 		rxnfc->rule_cnt = 0;
2471 		idr_for_each_entry(&chip->policies, policy, id)
2472 			if (policy->port == port)
2473 				rxnfc->rule_cnt++;
2474 		err = 0;
2475 		break;
2476 	case ETHTOOL_GRXCLSRULE:
2477 		err = -ENOENT;
2478 		policy = idr_find(&chip->policies, fs->location);
2479 		if (policy) {
2480 			memcpy(fs, &policy->fs, sizeof(*fs));
2481 			err = 0;
2482 		}
2483 		break;
2484 	case ETHTOOL_GRXCLSRLALL:
2485 		rxnfc->data = 0;
2486 		rxnfc->rule_cnt = 0;
2487 		idr_for_each_entry(&chip->policies, policy, id)
2488 			if (policy->port == port)
2489 				rule_locs[rxnfc->rule_cnt++] = id;
2490 		err = 0;
2491 		break;
2492 	default:
2493 		err = -EOPNOTSUPP;
2494 		break;
2495 	}
2496 
2497 	mv88e6xxx_reg_unlock(chip);
2498 
2499 	return err;
2500 }
2501 
2502 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2503 			       struct ethtool_rxnfc *rxnfc)
2504 {
2505 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2506 	struct mv88e6xxx_chip *chip = ds->priv;
2507 	struct mv88e6xxx_policy *policy;
2508 	int err;
2509 
2510 	mv88e6xxx_reg_lock(chip);
2511 
2512 	switch (rxnfc->cmd) {
2513 	case ETHTOOL_SRXCLSRLINS:
2514 		err = mv88e6xxx_policy_insert(chip, port, fs);
2515 		break;
2516 	case ETHTOOL_SRXCLSRLDEL:
2517 		err = -ENOENT;
2518 		policy = idr_remove(&chip->policies, fs->location);
2519 		if (policy) {
2520 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2521 			err = mv88e6xxx_policy_apply(chip, port, policy);
2522 			devm_kfree(chip->dev, policy);
2523 		}
2524 		break;
2525 	default:
2526 		err = -EOPNOTSUPP;
2527 		break;
2528 	}
2529 
2530 	mv88e6xxx_reg_unlock(chip);
2531 
2532 	return err;
2533 }
2534 
2535 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2536 					u16 vid)
2537 {
2538 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2539 	u8 broadcast[ETH_ALEN];
2540 
2541 	eth_broadcast_addr(broadcast);
2542 
2543 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2544 }
2545 
2546 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2547 {
2548 	int port;
2549 	int err;
2550 
2551 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2552 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2553 		struct net_device *brport;
2554 
2555 		if (dsa_is_unused_port(chip->ds, port))
2556 			continue;
2557 
2558 		brport = dsa_port_to_bridge_port(dp);
2559 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2560 			/* Skip bridged user ports where broadcast
2561 			 * flooding is disabled.
2562 			 */
2563 			continue;
2564 
2565 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2566 		if (err)
2567 			return err;
2568 	}
2569 
2570 	return 0;
2571 }
2572 
2573 struct mv88e6xxx_port_broadcast_sync_ctx {
2574 	int port;
2575 	bool flood;
2576 };
2577 
2578 static int
2579 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2580 				   const struct mv88e6xxx_vtu_entry *vlan,
2581 				   void *_ctx)
2582 {
2583 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2584 	u8 broadcast[ETH_ALEN];
2585 	u8 state;
2586 
2587 	if (ctx->flood)
2588 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2589 	else
2590 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2591 
2592 	eth_broadcast_addr(broadcast);
2593 
2594 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2595 					    vlan->vid, state);
2596 }
2597 
2598 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2599 					 bool flood)
2600 {
2601 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2602 		.port = port,
2603 		.flood = flood,
2604 	};
2605 	struct mv88e6xxx_vtu_entry vid0 = {
2606 		.vid = 0,
2607 	};
2608 	int err;
2609 
2610 	/* Update the port's private database... */
2611 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2612 	if (err)
2613 		return err;
2614 
2615 	/* ...and the database for all VLANs. */
2616 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2617 				  &ctx);
2618 }
2619 
2620 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2621 				    u16 vid, u8 member, bool warn)
2622 {
2623 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2624 	struct mv88e6xxx_vtu_entry vlan;
2625 	int i, err;
2626 
2627 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2628 	if (err)
2629 		return err;
2630 
2631 	if (!vlan.valid) {
2632 		memset(&vlan, 0, sizeof(vlan));
2633 
2634 		if (vid == MV88E6XXX_VID_STANDALONE)
2635 			vlan.policy = true;
2636 
2637 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2638 		if (err)
2639 			return err;
2640 
2641 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2642 			if (i == port)
2643 				vlan.member[i] = member;
2644 			else
2645 				vlan.member[i] = non_member;
2646 
2647 		vlan.vid = vid;
2648 		vlan.valid = true;
2649 
2650 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2651 		if (err)
2652 			return err;
2653 
2654 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2655 		if (err)
2656 			return err;
2657 	} else if (vlan.member[port] != member) {
2658 		vlan.member[port] = member;
2659 
2660 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2661 		if (err)
2662 			return err;
2663 	} else if (warn) {
2664 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2665 			 port, vid);
2666 	}
2667 
2668 	return 0;
2669 }
2670 
2671 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2672 				   const struct switchdev_obj_port_vlan *vlan,
2673 				   struct netlink_ext_ack *extack)
2674 {
2675 	struct mv88e6xxx_chip *chip = ds->priv;
2676 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2677 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2678 	struct mv88e6xxx_port *p = &chip->ports[port];
2679 	bool warn;
2680 	u8 member;
2681 	int err;
2682 
2683 	if (!vlan->vid)
2684 		return 0;
2685 
2686 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2687 	if (err)
2688 		return err;
2689 
2690 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2691 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2692 	else if (untagged)
2693 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2694 	else
2695 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2696 
2697 	/* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2698 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2699 	 */
2700 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2701 
2702 	mv88e6xxx_reg_lock(chip);
2703 
2704 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2705 	if (err) {
2706 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2707 			vlan->vid, untagged ? 'u' : 't');
2708 		goto out;
2709 	}
2710 
2711 	if (pvid) {
2712 		p->bridge_pvid.vid = vlan->vid;
2713 		p->bridge_pvid.valid = true;
2714 
2715 		err = mv88e6xxx_port_commit_pvid(chip, port);
2716 		if (err)
2717 			goto out;
2718 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2719 		/* The old pvid was reinstalled as a non-pvid VLAN */
2720 		p->bridge_pvid.valid = false;
2721 
2722 		err = mv88e6xxx_port_commit_pvid(chip, port);
2723 		if (err)
2724 			goto out;
2725 	}
2726 
2727 out:
2728 	mv88e6xxx_reg_unlock(chip);
2729 
2730 	return err;
2731 }
2732 
2733 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2734 				     int port, u16 vid)
2735 {
2736 	struct mv88e6xxx_vtu_entry vlan;
2737 	int i, err;
2738 
2739 	if (!vid)
2740 		return 0;
2741 
2742 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2743 	if (err)
2744 		return err;
2745 
2746 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2747 	 * tell switchdev that this VLAN is likely handled in software.
2748 	 */
2749 	if (!vlan.valid ||
2750 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2751 		return -EOPNOTSUPP;
2752 
2753 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2754 
2755 	/* keep the VLAN unless all ports are excluded */
2756 	vlan.valid = false;
2757 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2758 		if (vlan.member[i] !=
2759 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2760 			vlan.valid = true;
2761 			break;
2762 		}
2763 	}
2764 
2765 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2766 	if (err)
2767 		return err;
2768 
2769 	if (!vlan.valid) {
2770 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2771 		if (err)
2772 			return err;
2773 	}
2774 
2775 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2776 }
2777 
2778 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2779 				   const struct switchdev_obj_port_vlan *vlan)
2780 {
2781 	struct mv88e6xxx_chip *chip = ds->priv;
2782 	struct mv88e6xxx_port *p = &chip->ports[port];
2783 	int err = 0;
2784 	u16 pvid;
2785 
2786 	if (!mv88e6xxx_max_vid(chip))
2787 		return -EOPNOTSUPP;
2788 
2789 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2790 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2791 	 * switchdev workqueue to ensure that all FDB entries are deleted
2792 	 * before we remove the VLAN.
2793 	 */
2794 	dsa_flush_workqueue();
2795 
2796 	mv88e6xxx_reg_lock(chip);
2797 
2798 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2799 	if (err)
2800 		goto unlock;
2801 
2802 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2803 	if (err)
2804 		goto unlock;
2805 
2806 	if (vlan->vid == pvid) {
2807 		p->bridge_pvid.valid = false;
2808 
2809 		err = mv88e6xxx_port_commit_pvid(chip, port);
2810 		if (err)
2811 			goto unlock;
2812 	}
2813 
2814 unlock:
2815 	mv88e6xxx_reg_unlock(chip);
2816 
2817 	return err;
2818 }
2819 
2820 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2821 {
2822 	struct mv88e6xxx_chip *chip = ds->priv;
2823 	struct mv88e6xxx_vtu_entry vlan;
2824 	int err;
2825 
2826 	mv88e6xxx_reg_lock(chip);
2827 
2828 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2829 	if (err)
2830 		goto unlock;
2831 
2832 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2833 
2834 unlock:
2835 	mv88e6xxx_reg_unlock(chip);
2836 
2837 	return err;
2838 }
2839 
2840 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2841 				   struct dsa_bridge bridge,
2842 				   const struct switchdev_vlan_msti *msti)
2843 {
2844 	struct mv88e6xxx_chip *chip = ds->priv;
2845 	struct mv88e6xxx_vtu_entry vlan;
2846 	u8 old_sid, new_sid;
2847 	int err;
2848 
2849 	if (!mv88e6xxx_has_stu(chip))
2850 		return -EOPNOTSUPP;
2851 
2852 	mv88e6xxx_reg_lock(chip);
2853 
2854 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2855 	if (err)
2856 		goto unlock;
2857 
2858 	if (!vlan.valid) {
2859 		err = -EINVAL;
2860 		goto unlock;
2861 	}
2862 
2863 	old_sid = vlan.sid;
2864 
2865 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2866 	if (err)
2867 		goto unlock;
2868 
2869 	if (new_sid != old_sid) {
2870 		vlan.sid = new_sid;
2871 
2872 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2873 		if (err) {
2874 			mv88e6xxx_mst_put(chip, new_sid);
2875 			goto unlock;
2876 		}
2877 	}
2878 
2879 	err = mv88e6xxx_mst_put(chip, old_sid);
2880 
2881 unlock:
2882 	mv88e6xxx_reg_unlock(chip);
2883 	return err;
2884 }
2885 
2886 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2887 				  const unsigned char *addr, u16 vid,
2888 				  struct dsa_db db)
2889 {
2890 	struct mv88e6xxx_chip *chip = ds->priv;
2891 	int err;
2892 
2893 	mv88e6xxx_reg_lock(chip);
2894 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2895 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2896 	mv88e6xxx_reg_unlock(chip);
2897 
2898 	return err;
2899 }
2900 
2901 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2902 				  const unsigned char *addr, u16 vid,
2903 				  struct dsa_db db)
2904 {
2905 	struct mv88e6xxx_chip *chip = ds->priv;
2906 	int err;
2907 
2908 	mv88e6xxx_reg_lock(chip);
2909 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2910 	mv88e6xxx_reg_unlock(chip);
2911 
2912 	return err;
2913 }
2914 
2915 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2916 				      u16 fid, u16 vid, int port,
2917 				      dsa_fdb_dump_cb_t *cb, void *data)
2918 {
2919 	struct mv88e6xxx_atu_entry addr;
2920 	bool is_static;
2921 	int err;
2922 
2923 	addr.state = 0;
2924 	eth_broadcast_addr(addr.mac);
2925 
2926 	do {
2927 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2928 		if (err)
2929 			return err;
2930 
2931 		if (!addr.state)
2932 			break;
2933 
2934 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2935 			continue;
2936 
2937 		if (!is_unicast_ether_addr(addr.mac))
2938 			continue;
2939 
2940 		is_static = (addr.state ==
2941 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2942 		err = cb(addr.mac, vid, is_static, data);
2943 		if (err)
2944 			return err;
2945 	} while (!is_broadcast_ether_addr(addr.mac));
2946 
2947 	return err;
2948 }
2949 
2950 struct mv88e6xxx_port_db_dump_vlan_ctx {
2951 	int port;
2952 	dsa_fdb_dump_cb_t *cb;
2953 	void *data;
2954 };
2955 
2956 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2957 				       const struct mv88e6xxx_vtu_entry *entry,
2958 				       void *_data)
2959 {
2960 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2961 
2962 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2963 					  ctx->port, ctx->cb, ctx->data);
2964 }
2965 
2966 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2967 				  dsa_fdb_dump_cb_t *cb, void *data)
2968 {
2969 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2970 		.port = port,
2971 		.cb = cb,
2972 		.data = data,
2973 	};
2974 	u16 fid;
2975 	int err;
2976 
2977 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2978 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2979 	if (err)
2980 		return err;
2981 
2982 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2983 	if (err)
2984 		return err;
2985 
2986 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2987 }
2988 
2989 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2990 				   dsa_fdb_dump_cb_t *cb, void *data)
2991 {
2992 	struct mv88e6xxx_chip *chip = ds->priv;
2993 	int err;
2994 
2995 	mv88e6xxx_reg_lock(chip);
2996 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2997 	mv88e6xxx_reg_unlock(chip);
2998 
2999 	return err;
3000 }
3001 
3002 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
3003 				struct dsa_bridge bridge)
3004 {
3005 	struct dsa_switch *ds = chip->ds;
3006 	struct dsa_switch_tree *dst = ds->dst;
3007 	struct dsa_port *dp;
3008 	int err;
3009 
3010 	list_for_each_entry(dp, &dst->ports, list) {
3011 		if (dsa_port_offloads_bridge(dp, &bridge)) {
3012 			if (dp->ds == ds) {
3013 				/* This is a local bridge group member,
3014 				 * remap its Port VLAN Map.
3015 				 */
3016 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
3017 				if (err)
3018 					return err;
3019 			} else {
3020 				/* This is an external bridge group member,
3021 				 * remap its cross-chip Port VLAN Table entry.
3022 				 */
3023 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
3024 							dp->index);
3025 				if (err)
3026 					return err;
3027 			}
3028 		}
3029 	}
3030 
3031 	return 0;
3032 }
3033 
3034 /* Treat the software bridge as a virtual single-port switch behind the
3035  * CPU and map in the PVT. First dst->last_switch elements are taken by
3036  * physical switches, so start from beyond that range.
3037  */
3038 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
3039 					       unsigned int bridge_num)
3040 {
3041 	u8 dev = bridge_num + ds->dst->last_switch;
3042 	struct mv88e6xxx_chip *chip = ds->priv;
3043 
3044 	return mv88e6xxx_pvt_map(chip, dev, 0);
3045 }
3046 
3047 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3048 				      struct dsa_bridge bridge,
3049 				      bool *tx_fwd_offload,
3050 				      struct netlink_ext_ack *extack)
3051 {
3052 	struct mv88e6xxx_chip *chip = ds->priv;
3053 	int err;
3054 
3055 	mv88e6xxx_reg_lock(chip);
3056 
3057 	err = mv88e6xxx_bridge_map(chip, bridge);
3058 	if (err)
3059 		goto unlock;
3060 
3061 	err = mv88e6xxx_port_set_map_da(chip, port, true);
3062 	if (err)
3063 		goto unlock;
3064 
3065 	err = mv88e6xxx_port_commit_pvid(chip, port);
3066 	if (err)
3067 		goto unlock;
3068 
3069 	if (mv88e6xxx_has_pvt(chip)) {
3070 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3071 		if (err)
3072 			goto unlock;
3073 
3074 		*tx_fwd_offload = true;
3075 	}
3076 
3077 unlock:
3078 	mv88e6xxx_reg_unlock(chip);
3079 
3080 	return err;
3081 }
3082 
3083 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3084 					struct dsa_bridge bridge)
3085 {
3086 	struct mv88e6xxx_chip *chip = ds->priv;
3087 	int err;
3088 
3089 	mv88e6xxx_reg_lock(chip);
3090 
3091 	if (bridge.tx_fwd_offload &&
3092 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3093 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3094 
3095 	if (mv88e6xxx_bridge_map(chip, bridge) ||
3096 	    mv88e6xxx_port_vlan_map(chip, port))
3097 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3098 
3099 	err = mv88e6xxx_port_set_map_da(chip, port, false);
3100 	if (err)
3101 		dev_err(ds->dev,
3102 			"port %d failed to restore map-DA: %pe\n",
3103 			port, ERR_PTR(err));
3104 
3105 	err = mv88e6xxx_port_commit_pvid(chip, port);
3106 	if (err)
3107 		dev_err(ds->dev,
3108 			"port %d failed to restore standalone pvid: %pe\n",
3109 			port, ERR_PTR(err));
3110 
3111 	mv88e6xxx_reg_unlock(chip);
3112 }
3113 
3114 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3115 					   int tree_index, int sw_index,
3116 					   int port, struct dsa_bridge bridge,
3117 					   struct netlink_ext_ack *extack)
3118 {
3119 	struct mv88e6xxx_chip *chip = ds->priv;
3120 	int err;
3121 
3122 	if (tree_index != ds->dst->index)
3123 		return 0;
3124 
3125 	mv88e6xxx_reg_lock(chip);
3126 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
3127 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3128 	mv88e6xxx_reg_unlock(chip);
3129 
3130 	return err;
3131 }
3132 
3133 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3134 					     int tree_index, int sw_index,
3135 					     int port, struct dsa_bridge bridge)
3136 {
3137 	struct mv88e6xxx_chip *chip = ds->priv;
3138 
3139 	if (tree_index != ds->dst->index)
3140 		return;
3141 
3142 	mv88e6xxx_reg_lock(chip);
3143 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3144 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3145 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3146 	mv88e6xxx_reg_unlock(chip);
3147 }
3148 
3149 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3150 {
3151 	if (chip->info->ops->reset)
3152 		return chip->info->ops->reset(chip);
3153 
3154 	return 0;
3155 }
3156 
3157 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3158 {
3159 	struct gpio_desc *gpiod = chip->reset;
3160 	int err;
3161 
3162 	/* If there is a GPIO connected to the reset pin, toggle it */
3163 	if (gpiod) {
3164 		/* If the switch has just been reset and not yet completed
3165 		 * loading EEPROM, the reset may interrupt the I2C transaction
3166 		 * mid-byte, causing the first EEPROM read after the reset
3167 		 * from the wrong location resulting in the switch booting
3168 		 * to wrong mode and inoperable.
3169 		 * For this reason, switch families with EEPROM support
3170 		 * generally wait for EEPROM loads to complete as their pre-
3171 		 * and post-reset handlers.
3172 		 */
3173 		if (chip->info->ops->hardware_reset_pre) {
3174 			err = chip->info->ops->hardware_reset_pre(chip);
3175 			if (err)
3176 				dev_err(chip->dev, "pre-reset error: %d\n", err);
3177 		}
3178 
3179 		gpiod_set_value_cansleep(gpiod, 1);
3180 		usleep_range(10000, 20000);
3181 		gpiod_set_value_cansleep(gpiod, 0);
3182 		usleep_range(10000, 20000);
3183 
3184 		if (chip->info->ops->hardware_reset_post) {
3185 			err = chip->info->ops->hardware_reset_post(chip);
3186 			if (err)
3187 				dev_err(chip->dev, "post-reset error: %d\n", err);
3188 		}
3189 	}
3190 }
3191 
3192 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3193 {
3194 	int i, err;
3195 
3196 	/* Set all ports to the Disabled state */
3197 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3198 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3199 		if (err)
3200 			return err;
3201 	}
3202 
3203 	/* Wait for transmit queues to drain,
3204 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3205 	 */
3206 	usleep_range(2000, 4000);
3207 
3208 	return 0;
3209 }
3210 
3211 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3212 {
3213 	int err;
3214 
3215 	err = mv88e6xxx_disable_ports(chip);
3216 	if (err)
3217 		return err;
3218 
3219 	mv88e6xxx_hardware_reset(chip);
3220 
3221 	return mv88e6xxx_software_reset(chip);
3222 }
3223 
3224 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3225 				   enum mv88e6xxx_frame_mode frame,
3226 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3227 {
3228 	int err;
3229 
3230 	if (!chip->info->ops->port_set_frame_mode)
3231 		return -EOPNOTSUPP;
3232 
3233 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3234 	if (err)
3235 		return err;
3236 
3237 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3238 	if (err)
3239 		return err;
3240 
3241 	if (chip->info->ops->port_set_ether_type)
3242 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3243 
3244 	return 0;
3245 }
3246 
3247 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3248 {
3249 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3250 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3251 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3252 }
3253 
3254 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3255 {
3256 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3257 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3258 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3259 }
3260 
3261 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3262 {
3263 	return mv88e6xxx_set_port_mode(chip, port,
3264 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3265 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3266 				       ETH_P_EDSA);
3267 }
3268 
3269 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3270 {
3271 	if (dsa_is_dsa_port(chip->ds, port))
3272 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3273 
3274 	if (dsa_is_user_port(chip->ds, port))
3275 		return mv88e6xxx_set_port_mode_normal(chip, port);
3276 
3277 	/* Setup CPU port mode depending on its supported tag format */
3278 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3279 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3280 
3281 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3282 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3283 
3284 	return -EINVAL;
3285 }
3286 
3287 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3288 {
3289 	bool message = dsa_is_dsa_port(chip->ds, port);
3290 
3291 	return mv88e6xxx_port_set_message_port(chip, port, message);
3292 }
3293 
3294 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3295 {
3296 	int err;
3297 
3298 	if (chip->info->ops->port_set_ucast_flood) {
3299 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3300 		if (err)
3301 			return err;
3302 	}
3303 	if (chip->info->ops->port_set_mcast_flood) {
3304 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3305 		if (err)
3306 			return err;
3307 	}
3308 
3309 	return 0;
3310 }
3311 
3312 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3313 				     enum mv88e6xxx_egress_direction direction,
3314 				     int port)
3315 {
3316 	int err;
3317 
3318 	if (!chip->info->ops->set_egress_port)
3319 		return -EOPNOTSUPP;
3320 
3321 	err = chip->info->ops->set_egress_port(chip, direction, port);
3322 	if (err)
3323 		return err;
3324 
3325 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3326 		chip->ingress_dest_port = port;
3327 	else
3328 		chip->egress_dest_port = port;
3329 
3330 	return 0;
3331 }
3332 
3333 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3334 {
3335 	struct dsa_switch *ds = chip->ds;
3336 	int upstream_port;
3337 	int err;
3338 
3339 	upstream_port = dsa_upstream_port(ds, port);
3340 	if (chip->info->ops->port_set_upstream_port) {
3341 		err = chip->info->ops->port_set_upstream_port(chip, port,
3342 							      upstream_port);
3343 		if (err)
3344 			return err;
3345 	}
3346 
3347 	if (port == upstream_port) {
3348 		if (chip->info->ops->set_cpu_port) {
3349 			err = chip->info->ops->set_cpu_port(chip,
3350 							    upstream_port);
3351 			if (err)
3352 				return err;
3353 		}
3354 
3355 		err = mv88e6xxx_set_egress_port(chip,
3356 						MV88E6XXX_EGRESS_DIR_INGRESS,
3357 						upstream_port);
3358 		if (err && err != -EOPNOTSUPP)
3359 			return err;
3360 
3361 		err = mv88e6xxx_set_egress_port(chip,
3362 						MV88E6XXX_EGRESS_DIR_EGRESS,
3363 						upstream_port);
3364 		if (err && err != -EOPNOTSUPP)
3365 			return err;
3366 	}
3367 
3368 	return 0;
3369 }
3370 
3371 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3372 {
3373 	struct device_node *phy_handle = NULL;
3374 	struct dsa_switch *ds = chip->ds;
3375 	struct dsa_port *dp;
3376 	int tx_amp;
3377 	int err;
3378 	u16 reg;
3379 
3380 	chip->ports[port].chip = chip;
3381 	chip->ports[port].port = port;
3382 
3383 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3384 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3385 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3386 	if (err)
3387 		return err;
3388 
3389 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3390 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3391 	 * tunneling, determine priority by looking at 802.1p and IP
3392 	 * priority fields (IP prio has precedence), and set STP state
3393 	 * to Forwarding.
3394 	 *
3395 	 * If this is the CPU link, use DSA or EDSA tagging depending
3396 	 * on which tagging mode was configured.
3397 	 *
3398 	 * If this is a link to another switch, use DSA tagging mode.
3399 	 *
3400 	 * If this is the upstream port for this switch, enable
3401 	 * forwarding of unknown unicasts and multicasts.
3402 	 */
3403 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3404 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3405 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3406 	 * by a USER port to the CPU port to allow snooping.
3407 	 */
3408 	if (dsa_is_user_port(ds, port))
3409 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3410 
3411 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3412 	if (err)
3413 		return err;
3414 
3415 	err = mv88e6xxx_setup_port_mode(chip, port);
3416 	if (err)
3417 		return err;
3418 
3419 	err = mv88e6xxx_setup_egress_floods(chip, port);
3420 	if (err)
3421 		return err;
3422 
3423 	/* Port Control 2: don't force a good FCS, set the MTU size to
3424 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3425 	 * tagged or untagged frames on this port, skip destination
3426 	 * address lookup on user ports, disable ARP mirroring and don't
3427 	 * send a copy of all transmitted/received frames on this port
3428 	 * to the CPU.
3429 	 */
3430 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3431 	if (err)
3432 		return err;
3433 
3434 	err = mv88e6xxx_setup_upstream_port(chip, port);
3435 	if (err)
3436 		return err;
3437 
3438 	/* On chips that support it, set all downstream DSA ports'
3439 	 * VLAN policy to TRAP. In combination with loading
3440 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3441 	 * provides a better isolation barrier between standalone
3442 	 * ports, as the ATU is bypassed on any intermediate switches
3443 	 * between the incoming port and the CPU.
3444 	 */
3445 	if (dsa_is_downstream_port(ds, port) &&
3446 	    chip->info->ops->port_set_policy) {
3447 		err = chip->info->ops->port_set_policy(chip, port,
3448 						MV88E6XXX_POLICY_MAPPING_VTU,
3449 						MV88E6XXX_POLICY_ACTION_TRAP);
3450 		if (err)
3451 			return err;
3452 	}
3453 
3454 	/* User ports start out in standalone mode and 802.1Q is
3455 	 * therefore disabled. On DSA ports, all valid VIDs are always
3456 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3457 	 * advantage of VLAN policy on chips that supports it.
3458 	 */
3459 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3460 				dsa_is_user_port(ds, port) ?
3461 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3462 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3463 	if (err)
3464 		return err;
3465 
3466 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3467 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3468 	 * the first free FID. This will be used as the private PVID for
3469 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3470 	 * members of this VID, in order to trap all frames assigned to
3471 	 * it to the CPU.
3472 	 */
3473 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3474 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3475 				       false);
3476 	if (err)
3477 		return err;
3478 
3479 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3480 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3481 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3482 	 * as the private PVID on ports under a VLAN-unaware bridge.
3483 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3484 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3485 	 * relying on their port default FID.
3486 	 */
3487 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3488 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3489 				       false);
3490 	if (err)
3491 		return err;
3492 
3493 	if (chip->info->ops->port_set_jumbo_size) {
3494 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3495 		if (err)
3496 			return err;
3497 	}
3498 
3499 	/* Port Association Vector: disable automatic address learning
3500 	 * on all user ports since they start out in standalone
3501 	 * mode. When joining a bridge, learning will be configured to
3502 	 * match the bridge port settings. Enable learning on all
3503 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3504 	 * learning process.
3505 	 *
3506 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3507 	 * and RefreshLocked. I.e. setup standard automatic learning.
3508 	 */
3509 	if (dsa_is_user_port(ds, port))
3510 		reg = 0;
3511 	else
3512 		reg = 1 << port;
3513 
3514 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3515 				   reg);
3516 	if (err)
3517 		return err;
3518 
3519 	/* Egress rate control 2: disable egress rate control. */
3520 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3521 				   0x0000);
3522 	if (err)
3523 		return err;
3524 
3525 	if (chip->info->ops->port_pause_limit) {
3526 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3527 		if (err)
3528 			return err;
3529 	}
3530 
3531 	if (chip->info->ops->port_disable_learn_limit) {
3532 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3533 		if (err)
3534 			return err;
3535 	}
3536 
3537 	if (chip->info->ops->port_disable_pri_override) {
3538 		err = chip->info->ops->port_disable_pri_override(chip, port);
3539 		if (err)
3540 			return err;
3541 	}
3542 
3543 	if (chip->info->ops->port_tag_remap) {
3544 		err = chip->info->ops->port_tag_remap(chip, port);
3545 		if (err)
3546 			return err;
3547 	}
3548 
3549 	if (chip->info->ops->port_egress_rate_limiting) {
3550 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3551 		if (err)
3552 			return err;
3553 	}
3554 
3555 	if (chip->info->ops->port_setup_message_port) {
3556 		err = chip->info->ops->port_setup_message_port(chip, port);
3557 		if (err)
3558 			return err;
3559 	}
3560 
3561 	if (chip->info->ops->serdes_set_tx_amplitude) {
3562 		dp = dsa_to_port(ds, port);
3563 		if (dp)
3564 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3565 
3566 		if (phy_handle && !of_property_read_u32(phy_handle,
3567 							"tx-p2p-microvolt",
3568 							&tx_amp))
3569 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3570 								port, tx_amp);
3571 		if (phy_handle) {
3572 			of_node_put(phy_handle);
3573 			if (err)
3574 				return err;
3575 		}
3576 	}
3577 
3578 	/* Port based VLAN map: give each port the same default address
3579 	 * database, and allow bidirectional communication between the
3580 	 * CPU and DSA port(s), and the other ports.
3581 	 */
3582 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3583 	if (err)
3584 		return err;
3585 
3586 	err = mv88e6xxx_port_vlan_map(chip, port);
3587 	if (err)
3588 		return err;
3589 
3590 	/* Default VLAN ID and priority: don't set a default VLAN
3591 	 * ID, and set the default packet priority to zero.
3592 	 */
3593 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3594 }
3595 
3596 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3597 {
3598 	struct mv88e6xxx_chip *chip = ds->priv;
3599 
3600 	if (chip->info->ops->port_set_jumbo_size)
3601 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3602 	else if (chip->info->ops->set_max_frame_size)
3603 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3604 	return ETH_DATA_LEN;
3605 }
3606 
3607 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3608 {
3609 	struct mv88e6xxx_chip *chip = ds->priv;
3610 	int ret = 0;
3611 
3612 	/* For families where we don't know how to alter the MTU,
3613 	 * just accept any value up to ETH_DATA_LEN
3614 	 */
3615 	if (!chip->info->ops->port_set_jumbo_size &&
3616 	    !chip->info->ops->set_max_frame_size) {
3617 		if (new_mtu > ETH_DATA_LEN)
3618 			return -EINVAL;
3619 
3620 		return 0;
3621 	}
3622 
3623 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3624 		new_mtu += EDSA_HLEN;
3625 
3626 	mv88e6xxx_reg_lock(chip);
3627 	if (chip->info->ops->port_set_jumbo_size)
3628 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3629 	else if (chip->info->ops->set_max_frame_size &&
3630 		 dsa_is_cpu_port(ds, port))
3631 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3632 	mv88e6xxx_reg_unlock(chip);
3633 
3634 	return ret;
3635 }
3636 
3637 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3638 				     unsigned int ageing_time)
3639 {
3640 	struct mv88e6xxx_chip *chip = ds->priv;
3641 	int err;
3642 
3643 	mv88e6xxx_reg_lock(chip);
3644 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3645 	mv88e6xxx_reg_unlock(chip);
3646 
3647 	return err;
3648 }
3649 
3650 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3651 {
3652 	int err;
3653 
3654 	/* Initialize the statistics unit */
3655 	if (chip->info->ops->stats_set_histogram) {
3656 		err = chip->info->ops->stats_set_histogram(chip);
3657 		if (err)
3658 			return err;
3659 	}
3660 
3661 	return mv88e6xxx_g1_stats_clear(chip);
3662 }
3663 
3664 /* Check if the errata has already been applied. */
3665 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3666 {
3667 	int port;
3668 	int err;
3669 	u16 val;
3670 
3671 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3672 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3673 		if (err) {
3674 			dev_err(chip->dev,
3675 				"Error reading hidden register: %d\n", err);
3676 			return false;
3677 		}
3678 		if (val != 0x01c0)
3679 			return false;
3680 	}
3681 
3682 	return true;
3683 }
3684 
3685 /* The 6390 copper ports have an errata which require poking magic
3686  * values into undocumented hidden registers and then performing a
3687  * software reset.
3688  */
3689 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3690 {
3691 	int port;
3692 	int err;
3693 
3694 	if (mv88e6390_setup_errata_applied(chip))
3695 		return 0;
3696 
3697 	/* Set the ports into blocking mode */
3698 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3699 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3700 		if (err)
3701 			return err;
3702 	}
3703 
3704 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3705 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3706 		if (err)
3707 			return err;
3708 	}
3709 
3710 	return mv88e6xxx_software_reset(chip);
3711 }
3712 
3713 /* prod_id for switch families which do not have a PHY model number */
3714 static const u16 family_prod_id_table[] = {
3715 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3716 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3717 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3718 };
3719 
3720 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3721 {
3722 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3723 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3724 	u16 prod_id;
3725 	u16 val;
3726 	int err;
3727 
3728 	if (!chip->info->ops->phy_read)
3729 		return -EOPNOTSUPP;
3730 
3731 	mv88e6xxx_reg_lock(chip);
3732 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3733 	mv88e6xxx_reg_unlock(chip);
3734 
3735 	/* Some internal PHYs don't have a model number. */
3736 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3737 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3738 		prod_id = family_prod_id_table[chip->info->family];
3739 		if (prod_id)
3740 			val |= prod_id >> 4;
3741 	}
3742 
3743 	return err ? err : val;
3744 }
3745 
3746 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3747 				   int reg)
3748 {
3749 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3750 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3751 	u16 val;
3752 	int err;
3753 
3754 	if (!chip->info->ops->phy_read_c45)
3755 		return -ENODEV;
3756 
3757 	mv88e6xxx_reg_lock(chip);
3758 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3759 	mv88e6xxx_reg_unlock(chip);
3760 
3761 	return err ? err : val;
3762 }
3763 
3764 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3765 {
3766 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3767 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3768 	int err;
3769 
3770 	if (!chip->info->ops->phy_write)
3771 		return -EOPNOTSUPP;
3772 
3773 	mv88e6xxx_reg_lock(chip);
3774 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3775 	mv88e6xxx_reg_unlock(chip);
3776 
3777 	return err;
3778 }
3779 
3780 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3781 				    int reg, u16 val)
3782 {
3783 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3784 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3785 	int err;
3786 
3787 	if (!chip->info->ops->phy_write_c45)
3788 		return -EOPNOTSUPP;
3789 
3790 	mv88e6xxx_reg_lock(chip);
3791 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3792 	mv88e6xxx_reg_unlock(chip);
3793 
3794 	return err;
3795 }
3796 
3797 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3798 				   struct device_node *np,
3799 				   bool external)
3800 {
3801 	static int index;
3802 	struct mv88e6xxx_mdio_bus *mdio_bus;
3803 	struct mii_bus *bus;
3804 	int err;
3805 
3806 	if (external) {
3807 		mv88e6xxx_reg_lock(chip);
3808 		if (chip->info->family == MV88E6XXX_FAMILY_6393)
3809 			err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3810 		else
3811 			err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3812 		mv88e6xxx_reg_unlock(chip);
3813 
3814 		if (err)
3815 			return err;
3816 	}
3817 
3818 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3819 	if (!bus)
3820 		return -ENOMEM;
3821 
3822 	mdio_bus = bus->priv;
3823 	mdio_bus->bus = bus;
3824 	mdio_bus->chip = chip;
3825 	INIT_LIST_HEAD(&mdio_bus->list);
3826 	mdio_bus->external = external;
3827 
3828 	if (np) {
3829 		bus->name = np->full_name;
3830 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3831 	} else {
3832 		bus->name = "mv88e6xxx SMI";
3833 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3834 	}
3835 
3836 	bus->read = mv88e6xxx_mdio_read;
3837 	bus->write = mv88e6xxx_mdio_write;
3838 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3839 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3840 	bus->parent = chip->dev;
3841 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3842 				 mv88e6xxx_num_ports(chip) - 1,
3843 				 chip->info->phy_base_addr);
3844 
3845 	if (!external) {
3846 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3847 		if (err)
3848 			goto out;
3849 	}
3850 
3851 	err = of_mdiobus_register(bus, np);
3852 	if (err) {
3853 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3854 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3855 		goto out;
3856 	}
3857 
3858 	if (external)
3859 		list_add_tail(&mdio_bus->list, &chip->mdios);
3860 	else
3861 		list_add(&mdio_bus->list, &chip->mdios);
3862 
3863 	return 0;
3864 
3865 out:
3866 	mdiobus_free(bus);
3867 	return err;
3868 }
3869 
3870 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3871 
3872 {
3873 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3874 	struct mii_bus *bus;
3875 
3876 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3877 		bus = mdio_bus->bus;
3878 
3879 		if (!mdio_bus->external)
3880 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3881 
3882 		mdiobus_unregister(bus);
3883 		mdiobus_free(bus);
3884 	}
3885 }
3886 
3887 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3888 {
3889 	struct device_node *np = chip->dev->of_node;
3890 	struct device_node *child;
3891 	int err;
3892 
3893 	/* Always register one mdio bus for the internal/default mdio
3894 	 * bus. This maybe represented in the device tree, but is
3895 	 * optional.
3896 	 */
3897 	child = of_get_child_by_name(np, "mdio");
3898 	err = mv88e6xxx_mdio_register(chip, child, false);
3899 	of_node_put(child);
3900 	if (err)
3901 		return err;
3902 
3903 	/* Walk the device tree, and see if there are any other nodes
3904 	 * which say they are compatible with the external mdio
3905 	 * bus.
3906 	 */
3907 	for_each_available_child_of_node(np, child) {
3908 		if (of_device_is_compatible(
3909 			    child, "marvell,mv88e6xxx-mdio-external")) {
3910 			err = mv88e6xxx_mdio_register(chip, child, true);
3911 			if (err) {
3912 				mv88e6xxx_mdios_unregister(chip);
3913 				of_node_put(child);
3914 				return err;
3915 			}
3916 		}
3917 	}
3918 
3919 	return 0;
3920 }
3921 
3922 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3923 {
3924 	struct mv88e6xxx_chip *chip = ds->priv;
3925 
3926 	mv88e6xxx_teardown_devlink_params(ds);
3927 	dsa_devlink_resources_unregister(ds);
3928 	mv88e6xxx_teardown_devlink_regions_global(ds);
3929 	mv88e6xxx_mdios_unregister(chip);
3930 }
3931 
3932 static int mv88e6xxx_setup(struct dsa_switch *ds)
3933 {
3934 	struct mv88e6xxx_chip *chip = ds->priv;
3935 	u8 cmode;
3936 	int err;
3937 	int i;
3938 
3939 	err = mv88e6xxx_mdios_register(chip);
3940 	if (err)
3941 		return err;
3942 
3943 	chip->ds = ds;
3944 	ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3945 
3946 	/* Since virtual bridges are mapped in the PVT, the number we support
3947 	 * depends on the physical switch topology. We need to let DSA figure
3948 	 * that out and therefore we cannot set this at dsa_register_switch()
3949 	 * time.
3950 	 */
3951 	if (mv88e6xxx_has_pvt(chip))
3952 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3953 				      ds->dst->last_switch - 1;
3954 
3955 	mv88e6xxx_reg_lock(chip);
3956 
3957 	if (chip->info->ops->setup_errata) {
3958 		err = chip->info->ops->setup_errata(chip);
3959 		if (err)
3960 			goto unlock;
3961 	}
3962 
3963 	/* Cache the cmode of each port. */
3964 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3965 		if (chip->info->ops->port_get_cmode) {
3966 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3967 			if (err)
3968 				goto unlock;
3969 
3970 			chip->ports[i].cmode = cmode;
3971 		}
3972 	}
3973 
3974 	err = mv88e6xxx_vtu_setup(chip);
3975 	if (err)
3976 		goto unlock;
3977 
3978 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3979 	 * VTU, thereby also flushing the STU).
3980 	 */
3981 	err = mv88e6xxx_stu_setup(chip);
3982 	if (err)
3983 		goto unlock;
3984 
3985 	/* Setup Switch Port Registers */
3986 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3987 		if (dsa_is_unused_port(ds, i))
3988 			continue;
3989 
3990 		/* Prevent the use of an invalid port. */
3991 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3992 			dev_err(chip->dev, "port %d is invalid\n", i);
3993 			err = -EINVAL;
3994 			goto unlock;
3995 		}
3996 
3997 		err = mv88e6xxx_setup_port(chip, i);
3998 		if (err)
3999 			goto unlock;
4000 	}
4001 
4002 	err = mv88e6xxx_irl_setup(chip);
4003 	if (err)
4004 		goto unlock;
4005 
4006 	err = mv88e6xxx_mac_setup(chip);
4007 	if (err)
4008 		goto unlock;
4009 
4010 	err = mv88e6xxx_phy_setup(chip);
4011 	if (err)
4012 		goto unlock;
4013 
4014 	err = mv88e6xxx_pvt_setup(chip);
4015 	if (err)
4016 		goto unlock;
4017 
4018 	err = mv88e6xxx_atu_setup(chip);
4019 	if (err)
4020 		goto unlock;
4021 
4022 	err = mv88e6xxx_broadcast_setup(chip, 0);
4023 	if (err)
4024 		goto unlock;
4025 
4026 	err = mv88e6xxx_pot_setup(chip);
4027 	if (err)
4028 		goto unlock;
4029 
4030 	err = mv88e6xxx_rmu_setup(chip);
4031 	if (err)
4032 		goto unlock;
4033 
4034 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4035 	if (err)
4036 		goto unlock;
4037 
4038 	err = mv88e6xxx_trunk_setup(chip);
4039 	if (err)
4040 		goto unlock;
4041 
4042 	err = mv88e6xxx_devmap_setup(chip);
4043 	if (err)
4044 		goto unlock;
4045 
4046 	err = mv88e6xxx_pri_setup(chip);
4047 	if (err)
4048 		goto unlock;
4049 
4050 	/* Setup PTP Hardware Clock and timestamping */
4051 	if (chip->info->ptp_support) {
4052 		err = mv88e6xxx_ptp_setup(chip);
4053 		if (err)
4054 			goto unlock;
4055 
4056 		err = mv88e6xxx_hwtstamp_setup(chip);
4057 		if (err)
4058 			goto unlock;
4059 	}
4060 
4061 	err = mv88e6xxx_stats_setup(chip);
4062 	if (err)
4063 		goto unlock;
4064 
4065 unlock:
4066 	mv88e6xxx_reg_unlock(chip);
4067 
4068 	if (err)
4069 		goto out_mdios;
4070 
4071 	/* Have to be called without holding the register lock, since
4072 	 * they take the devlink lock, and we later take the locks in
4073 	 * the reverse order when getting/setting parameters or
4074 	 * resource occupancy.
4075 	 */
4076 	err = mv88e6xxx_setup_devlink_resources(ds);
4077 	if (err)
4078 		goto out_mdios;
4079 
4080 	err = mv88e6xxx_setup_devlink_params(ds);
4081 	if (err)
4082 		goto out_resources;
4083 
4084 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4085 	if (err)
4086 		goto out_params;
4087 
4088 	return 0;
4089 
4090 out_params:
4091 	mv88e6xxx_teardown_devlink_params(ds);
4092 out_resources:
4093 	dsa_devlink_resources_unregister(ds);
4094 out_mdios:
4095 	mv88e6xxx_mdios_unregister(chip);
4096 
4097 	return err;
4098 }
4099 
4100 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4101 {
4102 	struct mv88e6xxx_chip *chip = ds->priv;
4103 	int err;
4104 
4105 	if (chip->info->ops->pcs_ops &&
4106 	    chip->info->ops->pcs_ops->pcs_init) {
4107 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4108 		if (err)
4109 			return err;
4110 	}
4111 
4112 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4113 }
4114 
4115 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4116 {
4117 	struct mv88e6xxx_chip *chip = ds->priv;
4118 
4119 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4120 
4121 	if (chip->info->ops->pcs_ops &&
4122 	    chip->info->ops->pcs_ops->pcs_teardown)
4123 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4124 }
4125 
4126 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4127 {
4128 	struct mv88e6xxx_chip *chip = ds->priv;
4129 
4130 	return chip->eeprom_len;
4131 }
4132 
4133 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4134 				struct ethtool_eeprom *eeprom, u8 *data)
4135 {
4136 	struct mv88e6xxx_chip *chip = ds->priv;
4137 	int err;
4138 
4139 	if (!chip->info->ops->get_eeprom)
4140 		return -EOPNOTSUPP;
4141 
4142 	mv88e6xxx_reg_lock(chip);
4143 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4144 	mv88e6xxx_reg_unlock(chip);
4145 
4146 	if (err)
4147 		return err;
4148 
4149 	eeprom->magic = 0xc3ec4951;
4150 
4151 	return 0;
4152 }
4153 
4154 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4155 				struct ethtool_eeprom *eeprom, u8 *data)
4156 {
4157 	struct mv88e6xxx_chip *chip = ds->priv;
4158 	int err;
4159 
4160 	if (!chip->info->ops->set_eeprom)
4161 		return -EOPNOTSUPP;
4162 
4163 	if (eeprom->magic != 0xc3ec4951)
4164 		return -EINVAL;
4165 
4166 	mv88e6xxx_reg_lock(chip);
4167 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4168 	mv88e6xxx_reg_unlock(chip);
4169 
4170 	return err;
4171 }
4172 
4173 static const struct mv88e6xxx_ops mv88e6085_ops = {
4174 	/* MV88E6XXX_FAMILY_6097 */
4175 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4176 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4177 	.irl_init_all = mv88e6352_g2_irl_init_all,
4178 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4179 	.phy_read = mv88e6185_phy_ppu_read,
4180 	.phy_write = mv88e6185_phy_ppu_write,
4181 	.port_set_link = mv88e6xxx_port_set_link,
4182 	.port_sync_link = mv88e6xxx_port_sync_link,
4183 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4184 	.port_tag_remap = mv88e6095_port_tag_remap,
4185 	.port_set_policy = mv88e6352_port_set_policy,
4186 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4187 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4188 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4189 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4190 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4191 	.port_pause_limit = mv88e6097_port_pause_limit,
4192 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4193 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4194 	.port_get_cmode = mv88e6185_port_get_cmode,
4195 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4196 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4197 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4198 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4199 	.stats_get_strings = mv88e6095_stats_get_strings,
4200 	.stats_get_stat = mv88e6095_stats_get_stat,
4201 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4202 	.set_egress_port = mv88e6095_g1_set_egress_port,
4203 	.watchdog_ops = &mv88e6097_watchdog_ops,
4204 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4205 	.pot_clear = mv88e6xxx_g2_pot_clear,
4206 	.ppu_enable = mv88e6185_g1_ppu_enable,
4207 	.ppu_disable = mv88e6185_g1_ppu_disable,
4208 	.reset = mv88e6185_g1_reset,
4209 	.rmu_disable = mv88e6085_g1_rmu_disable,
4210 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4211 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4212 	.stu_getnext = mv88e6352_g1_stu_getnext,
4213 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4214 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4215 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4216 };
4217 
4218 static const struct mv88e6xxx_ops mv88e6095_ops = {
4219 	/* MV88E6XXX_FAMILY_6095 */
4220 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4221 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4222 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4223 	.phy_read = mv88e6185_phy_ppu_read,
4224 	.phy_write = mv88e6185_phy_ppu_write,
4225 	.port_set_link = mv88e6xxx_port_set_link,
4226 	.port_sync_link = mv88e6185_port_sync_link,
4227 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4228 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4229 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4230 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4231 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4232 	.port_get_cmode = mv88e6185_port_get_cmode,
4233 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4234 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4235 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4236 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4237 	.stats_get_strings = mv88e6095_stats_get_strings,
4238 	.stats_get_stat = mv88e6095_stats_get_stat,
4239 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4240 	.ppu_enable = mv88e6185_g1_ppu_enable,
4241 	.ppu_disable = mv88e6185_g1_ppu_disable,
4242 	.reset = mv88e6185_g1_reset,
4243 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4244 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4245 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4246 	.pcs_ops = &mv88e6185_pcs_ops,
4247 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4248 };
4249 
4250 static const struct mv88e6xxx_ops mv88e6097_ops = {
4251 	/* MV88E6XXX_FAMILY_6097 */
4252 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4253 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4254 	.irl_init_all = mv88e6352_g2_irl_init_all,
4255 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4256 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4257 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4258 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4259 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4260 	.port_set_link = mv88e6xxx_port_set_link,
4261 	.port_sync_link = mv88e6185_port_sync_link,
4262 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4263 	.port_tag_remap = mv88e6095_port_tag_remap,
4264 	.port_set_policy = mv88e6352_port_set_policy,
4265 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4266 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4267 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4268 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4269 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4270 	.port_pause_limit = mv88e6097_port_pause_limit,
4271 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4272 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4273 	.port_get_cmode = mv88e6185_port_get_cmode,
4274 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4275 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4276 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4277 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4278 	.stats_get_strings = mv88e6095_stats_get_strings,
4279 	.stats_get_stat = mv88e6095_stats_get_stat,
4280 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4281 	.set_egress_port = mv88e6095_g1_set_egress_port,
4282 	.watchdog_ops = &mv88e6097_watchdog_ops,
4283 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4284 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4285 	.pot_clear = mv88e6xxx_g2_pot_clear,
4286 	.reset = mv88e6352_g1_reset,
4287 	.rmu_disable = mv88e6085_g1_rmu_disable,
4288 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4289 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4290 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4291 	.pcs_ops = &mv88e6185_pcs_ops,
4292 	.stu_getnext = mv88e6352_g1_stu_getnext,
4293 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4294 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4295 };
4296 
4297 static const struct mv88e6xxx_ops mv88e6123_ops = {
4298 	/* MV88E6XXX_FAMILY_6165 */
4299 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4300 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4301 	.irl_init_all = mv88e6352_g2_irl_init_all,
4302 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4303 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4304 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4305 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4306 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4307 	.port_set_link = mv88e6xxx_port_set_link,
4308 	.port_sync_link = mv88e6xxx_port_sync_link,
4309 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4310 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4311 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4312 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4313 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4314 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4315 	.port_get_cmode = mv88e6185_port_get_cmode,
4316 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4317 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4318 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4319 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4320 	.stats_get_strings = mv88e6095_stats_get_strings,
4321 	.stats_get_stat = mv88e6095_stats_get_stat,
4322 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4323 	.set_egress_port = mv88e6095_g1_set_egress_port,
4324 	.watchdog_ops = &mv88e6097_watchdog_ops,
4325 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4326 	.pot_clear = mv88e6xxx_g2_pot_clear,
4327 	.reset = mv88e6352_g1_reset,
4328 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4329 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4330 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4331 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4332 	.stu_getnext = mv88e6352_g1_stu_getnext,
4333 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4334 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4335 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4336 };
4337 
4338 static const struct mv88e6xxx_ops mv88e6131_ops = {
4339 	/* MV88E6XXX_FAMILY_6185 */
4340 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4341 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4342 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4343 	.phy_read = mv88e6185_phy_ppu_read,
4344 	.phy_write = mv88e6185_phy_ppu_write,
4345 	.port_set_link = mv88e6xxx_port_set_link,
4346 	.port_sync_link = mv88e6xxx_port_sync_link,
4347 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4348 	.port_tag_remap = mv88e6095_port_tag_remap,
4349 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4350 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4351 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4352 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4353 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4354 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4355 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4356 	.port_pause_limit = mv88e6097_port_pause_limit,
4357 	.port_set_pause = mv88e6185_port_set_pause,
4358 	.port_get_cmode = mv88e6185_port_get_cmode,
4359 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4360 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4361 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4362 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4363 	.stats_get_strings = mv88e6095_stats_get_strings,
4364 	.stats_get_stat = mv88e6095_stats_get_stat,
4365 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4366 	.set_egress_port = mv88e6095_g1_set_egress_port,
4367 	.watchdog_ops = &mv88e6097_watchdog_ops,
4368 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4369 	.ppu_enable = mv88e6185_g1_ppu_enable,
4370 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4371 	.ppu_disable = mv88e6185_g1_ppu_disable,
4372 	.reset = mv88e6185_g1_reset,
4373 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4374 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4375 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4376 };
4377 
4378 static const struct mv88e6xxx_ops mv88e6141_ops = {
4379 	/* MV88E6XXX_FAMILY_6341 */
4380 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4381 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4382 	.irl_init_all = mv88e6352_g2_irl_init_all,
4383 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4384 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4385 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4386 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4387 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4388 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4389 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4390 	.port_set_link = mv88e6xxx_port_set_link,
4391 	.port_sync_link = mv88e6xxx_port_sync_link,
4392 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4393 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4394 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4395 	.port_tag_remap = mv88e6095_port_tag_remap,
4396 	.port_set_policy = mv88e6352_port_set_policy,
4397 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4398 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4399 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4400 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4401 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4402 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4403 	.port_pause_limit = mv88e6097_port_pause_limit,
4404 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4405 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4406 	.port_get_cmode = mv88e6352_port_get_cmode,
4407 	.port_set_cmode = mv88e6341_port_set_cmode,
4408 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4409 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4410 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4411 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4412 	.stats_get_strings = mv88e6320_stats_get_strings,
4413 	.stats_get_stat = mv88e6390_stats_get_stat,
4414 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4415 	.set_egress_port = mv88e6390_g1_set_egress_port,
4416 	.watchdog_ops = &mv88e6390_watchdog_ops,
4417 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4418 	.pot_clear = mv88e6xxx_g2_pot_clear,
4419 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4420 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4421 	.reset = mv88e6352_g1_reset,
4422 	.rmu_disable = mv88e6390_g1_rmu_disable,
4423 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4424 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4425 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4426 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4427 	.stu_getnext = mv88e6352_g1_stu_getnext,
4428 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4429 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4430 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4431 	.gpio_ops = &mv88e6352_gpio_ops,
4432 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4433 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4434 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4435 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4436 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4437 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4438 	.pcs_ops = &mv88e6390_pcs_ops,
4439 };
4440 
4441 static const struct mv88e6xxx_ops mv88e6161_ops = {
4442 	/* MV88E6XXX_FAMILY_6165 */
4443 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4444 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4445 	.irl_init_all = mv88e6352_g2_irl_init_all,
4446 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4447 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4448 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4449 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4450 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4451 	.port_set_link = mv88e6xxx_port_set_link,
4452 	.port_sync_link = mv88e6xxx_port_sync_link,
4453 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4454 	.port_tag_remap = mv88e6095_port_tag_remap,
4455 	.port_set_policy = mv88e6352_port_set_policy,
4456 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4457 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4458 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4459 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4460 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4461 	.port_pause_limit = mv88e6097_port_pause_limit,
4462 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4463 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4464 	.port_get_cmode = mv88e6185_port_get_cmode,
4465 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4466 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4467 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4468 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4469 	.stats_get_strings = mv88e6095_stats_get_strings,
4470 	.stats_get_stat = mv88e6095_stats_get_stat,
4471 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4472 	.set_egress_port = mv88e6095_g1_set_egress_port,
4473 	.watchdog_ops = &mv88e6097_watchdog_ops,
4474 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4475 	.pot_clear = mv88e6xxx_g2_pot_clear,
4476 	.reset = mv88e6352_g1_reset,
4477 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4478 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4479 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4480 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4481 	.stu_getnext = mv88e6352_g1_stu_getnext,
4482 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4483 	.avb_ops = &mv88e6165_avb_ops,
4484 	.ptp_ops = &mv88e6165_ptp_ops,
4485 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4486 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4487 };
4488 
4489 static const struct mv88e6xxx_ops mv88e6165_ops = {
4490 	/* MV88E6XXX_FAMILY_6165 */
4491 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4492 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4493 	.irl_init_all = mv88e6352_g2_irl_init_all,
4494 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4495 	.phy_read = mv88e6165_phy_read,
4496 	.phy_write = mv88e6165_phy_write,
4497 	.port_set_link = mv88e6xxx_port_set_link,
4498 	.port_sync_link = mv88e6xxx_port_sync_link,
4499 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4500 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4501 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4502 	.port_get_cmode = mv88e6185_port_get_cmode,
4503 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4504 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4505 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4506 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4507 	.stats_get_strings = mv88e6095_stats_get_strings,
4508 	.stats_get_stat = mv88e6095_stats_get_stat,
4509 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4510 	.set_egress_port = mv88e6095_g1_set_egress_port,
4511 	.watchdog_ops = &mv88e6097_watchdog_ops,
4512 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4513 	.pot_clear = mv88e6xxx_g2_pot_clear,
4514 	.reset = mv88e6352_g1_reset,
4515 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4516 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4517 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4518 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4519 	.stu_getnext = mv88e6352_g1_stu_getnext,
4520 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4521 	.avb_ops = &mv88e6165_avb_ops,
4522 	.ptp_ops = &mv88e6165_ptp_ops,
4523 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4524 };
4525 
4526 static const struct mv88e6xxx_ops mv88e6171_ops = {
4527 	/* MV88E6XXX_FAMILY_6351 */
4528 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4529 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4530 	.irl_init_all = mv88e6352_g2_irl_init_all,
4531 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4532 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4533 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4534 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4535 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4536 	.port_set_link = mv88e6xxx_port_set_link,
4537 	.port_sync_link = mv88e6xxx_port_sync_link,
4538 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4539 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4540 	.port_tag_remap = mv88e6095_port_tag_remap,
4541 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4542 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4543 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4544 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4545 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4546 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4547 	.port_pause_limit = mv88e6097_port_pause_limit,
4548 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4549 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4550 	.port_get_cmode = mv88e6352_port_get_cmode,
4551 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4552 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4553 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4554 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4555 	.stats_get_strings = mv88e6095_stats_get_strings,
4556 	.stats_get_stat = mv88e6095_stats_get_stat,
4557 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4558 	.set_egress_port = mv88e6095_g1_set_egress_port,
4559 	.watchdog_ops = &mv88e6097_watchdog_ops,
4560 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4561 	.pot_clear = mv88e6xxx_g2_pot_clear,
4562 	.reset = mv88e6352_g1_reset,
4563 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4564 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4565 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4566 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4567 	.stu_getnext = mv88e6352_g1_stu_getnext,
4568 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4569 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4570 };
4571 
4572 static const struct mv88e6xxx_ops mv88e6172_ops = {
4573 	/* MV88E6XXX_FAMILY_6352 */
4574 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4575 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4576 	.irl_init_all = mv88e6352_g2_irl_init_all,
4577 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4578 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4579 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4580 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4581 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4582 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4583 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4584 	.port_set_link = mv88e6xxx_port_set_link,
4585 	.port_sync_link = mv88e6xxx_port_sync_link,
4586 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4587 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4588 	.port_tag_remap = mv88e6095_port_tag_remap,
4589 	.port_set_policy = mv88e6352_port_set_policy,
4590 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4591 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4592 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4593 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4594 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4595 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4596 	.port_pause_limit = mv88e6097_port_pause_limit,
4597 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4598 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4599 	.port_get_cmode = mv88e6352_port_get_cmode,
4600 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4601 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4602 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4603 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4604 	.stats_get_strings = mv88e6095_stats_get_strings,
4605 	.stats_get_stat = mv88e6095_stats_get_stat,
4606 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4607 	.set_egress_port = mv88e6095_g1_set_egress_port,
4608 	.watchdog_ops = &mv88e6097_watchdog_ops,
4609 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4610 	.pot_clear = mv88e6xxx_g2_pot_clear,
4611 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4612 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4613 	.reset = mv88e6352_g1_reset,
4614 	.rmu_disable = mv88e6352_g1_rmu_disable,
4615 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4616 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4617 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4618 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4619 	.stu_getnext = mv88e6352_g1_stu_getnext,
4620 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4621 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4622 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4623 	.gpio_ops = &mv88e6352_gpio_ops,
4624 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4625 	.pcs_ops = &mv88e6352_pcs_ops,
4626 };
4627 
4628 static const struct mv88e6xxx_ops mv88e6175_ops = {
4629 	/* MV88E6XXX_FAMILY_6351 */
4630 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4631 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4632 	.irl_init_all = mv88e6352_g2_irl_init_all,
4633 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4634 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4635 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4636 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4637 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4638 	.port_set_link = mv88e6xxx_port_set_link,
4639 	.port_sync_link = mv88e6xxx_port_sync_link,
4640 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4641 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4642 	.port_tag_remap = mv88e6095_port_tag_remap,
4643 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4644 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4645 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4646 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4647 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4648 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4649 	.port_pause_limit = mv88e6097_port_pause_limit,
4650 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4651 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4652 	.port_get_cmode = mv88e6352_port_get_cmode,
4653 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4654 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4655 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4656 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4657 	.stats_get_strings = mv88e6095_stats_get_strings,
4658 	.stats_get_stat = mv88e6095_stats_get_stat,
4659 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4660 	.set_egress_port = mv88e6095_g1_set_egress_port,
4661 	.watchdog_ops = &mv88e6097_watchdog_ops,
4662 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4663 	.pot_clear = mv88e6xxx_g2_pot_clear,
4664 	.reset = mv88e6352_g1_reset,
4665 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4666 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4667 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4668 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4669 	.stu_getnext = mv88e6352_g1_stu_getnext,
4670 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4671 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4672 };
4673 
4674 static const struct mv88e6xxx_ops mv88e6176_ops = {
4675 	/* MV88E6XXX_FAMILY_6352 */
4676 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4677 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4678 	.irl_init_all = mv88e6352_g2_irl_init_all,
4679 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4680 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4681 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4682 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4683 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4684 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4685 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4686 	.port_set_link = mv88e6xxx_port_set_link,
4687 	.port_sync_link = mv88e6xxx_port_sync_link,
4688 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4689 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4690 	.port_tag_remap = mv88e6095_port_tag_remap,
4691 	.port_set_policy = mv88e6352_port_set_policy,
4692 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4693 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4694 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4695 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4696 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4697 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4698 	.port_pause_limit = mv88e6097_port_pause_limit,
4699 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4700 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4701 	.port_get_cmode = mv88e6352_port_get_cmode,
4702 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4703 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4704 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4705 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4706 	.stats_get_strings = mv88e6095_stats_get_strings,
4707 	.stats_get_stat = mv88e6095_stats_get_stat,
4708 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4709 	.set_egress_port = mv88e6095_g1_set_egress_port,
4710 	.watchdog_ops = &mv88e6097_watchdog_ops,
4711 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4712 	.pot_clear = mv88e6xxx_g2_pot_clear,
4713 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4714 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4715 	.reset = mv88e6352_g1_reset,
4716 	.rmu_disable = mv88e6352_g1_rmu_disable,
4717 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4718 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4719 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4720 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4721 	.stu_getnext = mv88e6352_g1_stu_getnext,
4722 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4723 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4724 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4725 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4726 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4727 	.gpio_ops = &mv88e6352_gpio_ops,
4728 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4729 	.pcs_ops = &mv88e6352_pcs_ops,
4730 };
4731 
4732 static const struct mv88e6xxx_ops mv88e6185_ops = {
4733 	/* MV88E6XXX_FAMILY_6185 */
4734 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4735 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4736 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4737 	.phy_read = mv88e6185_phy_ppu_read,
4738 	.phy_write = mv88e6185_phy_ppu_write,
4739 	.port_set_link = mv88e6xxx_port_set_link,
4740 	.port_sync_link = mv88e6185_port_sync_link,
4741 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4742 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4743 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4744 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4745 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4746 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4747 	.port_set_pause = mv88e6185_port_set_pause,
4748 	.port_get_cmode = mv88e6185_port_get_cmode,
4749 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4750 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4751 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4752 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4753 	.stats_get_strings = mv88e6095_stats_get_strings,
4754 	.stats_get_stat = mv88e6095_stats_get_stat,
4755 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4756 	.set_egress_port = mv88e6095_g1_set_egress_port,
4757 	.watchdog_ops = &mv88e6097_watchdog_ops,
4758 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4759 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4760 	.ppu_enable = mv88e6185_g1_ppu_enable,
4761 	.ppu_disable = mv88e6185_g1_ppu_disable,
4762 	.reset = mv88e6185_g1_reset,
4763 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4764 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4765 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4766 	.pcs_ops = &mv88e6185_pcs_ops,
4767 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4768 };
4769 
4770 static const struct mv88e6xxx_ops mv88e6190_ops = {
4771 	/* MV88E6XXX_FAMILY_6390 */
4772 	.setup_errata = mv88e6390_setup_errata,
4773 	.irl_init_all = mv88e6390_g2_irl_init_all,
4774 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4775 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4776 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4777 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4778 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4779 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4780 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4781 	.port_set_link = mv88e6xxx_port_set_link,
4782 	.port_sync_link = mv88e6xxx_port_sync_link,
4783 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4784 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4785 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4786 	.port_tag_remap = mv88e6390_port_tag_remap,
4787 	.port_set_policy = mv88e6352_port_set_policy,
4788 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4789 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4790 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4791 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4792 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4793 	.port_pause_limit = mv88e6390_port_pause_limit,
4794 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4795 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4796 	.port_get_cmode = mv88e6352_port_get_cmode,
4797 	.port_set_cmode = mv88e6390_port_set_cmode,
4798 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4799 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4800 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4801 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4802 	.stats_get_strings = mv88e6320_stats_get_strings,
4803 	.stats_get_stat = mv88e6390_stats_get_stat,
4804 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4805 	.set_egress_port = mv88e6390_g1_set_egress_port,
4806 	.watchdog_ops = &mv88e6390_watchdog_ops,
4807 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4808 	.pot_clear = mv88e6xxx_g2_pot_clear,
4809 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4810 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4811 	.reset = mv88e6352_g1_reset,
4812 	.rmu_disable = mv88e6390_g1_rmu_disable,
4813 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4814 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4815 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4816 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4817 	.stu_getnext = mv88e6390_g1_stu_getnext,
4818 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4819 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4820 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4821 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4822 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4823 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4824 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4825 	.gpio_ops = &mv88e6352_gpio_ops,
4826 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4827 	.pcs_ops = &mv88e6390_pcs_ops,
4828 };
4829 
4830 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4831 	/* MV88E6XXX_FAMILY_6390 */
4832 	.setup_errata = mv88e6390_setup_errata,
4833 	.irl_init_all = mv88e6390_g2_irl_init_all,
4834 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4835 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4836 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4837 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4838 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4839 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4840 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4841 	.port_set_link = mv88e6xxx_port_set_link,
4842 	.port_sync_link = mv88e6xxx_port_sync_link,
4843 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4844 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4845 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4846 	.port_tag_remap = mv88e6390_port_tag_remap,
4847 	.port_set_policy = mv88e6352_port_set_policy,
4848 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4849 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4850 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4851 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4852 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4853 	.port_pause_limit = mv88e6390_port_pause_limit,
4854 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4855 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4856 	.port_get_cmode = mv88e6352_port_get_cmode,
4857 	.port_set_cmode = mv88e6390x_port_set_cmode,
4858 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4859 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4860 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4861 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4862 	.stats_get_strings = mv88e6320_stats_get_strings,
4863 	.stats_get_stat = mv88e6390_stats_get_stat,
4864 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4865 	.set_egress_port = mv88e6390_g1_set_egress_port,
4866 	.watchdog_ops = &mv88e6390_watchdog_ops,
4867 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4868 	.pot_clear = mv88e6xxx_g2_pot_clear,
4869 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4870 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4871 	.reset = mv88e6352_g1_reset,
4872 	.rmu_disable = mv88e6390_g1_rmu_disable,
4873 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4874 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4875 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4876 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4877 	.stu_getnext = mv88e6390_g1_stu_getnext,
4878 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4879 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4880 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4881 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4882 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4883 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4884 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4885 	.gpio_ops = &mv88e6352_gpio_ops,
4886 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4887 	.pcs_ops = &mv88e6390_pcs_ops,
4888 };
4889 
4890 static const struct mv88e6xxx_ops mv88e6191_ops = {
4891 	/* MV88E6XXX_FAMILY_6390 */
4892 	.setup_errata = mv88e6390_setup_errata,
4893 	.irl_init_all = mv88e6390_g2_irl_init_all,
4894 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4895 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4896 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4897 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4898 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4899 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4900 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4901 	.port_set_link = mv88e6xxx_port_set_link,
4902 	.port_sync_link = mv88e6xxx_port_sync_link,
4903 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4904 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4905 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4906 	.port_tag_remap = mv88e6390_port_tag_remap,
4907 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4908 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4909 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4910 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4911 	.port_pause_limit = mv88e6390_port_pause_limit,
4912 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4913 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4914 	.port_get_cmode = mv88e6352_port_get_cmode,
4915 	.port_set_cmode = mv88e6390_port_set_cmode,
4916 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4917 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4918 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4919 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4920 	.stats_get_strings = mv88e6320_stats_get_strings,
4921 	.stats_get_stat = mv88e6390_stats_get_stat,
4922 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4923 	.set_egress_port = mv88e6390_g1_set_egress_port,
4924 	.watchdog_ops = &mv88e6390_watchdog_ops,
4925 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4926 	.pot_clear = mv88e6xxx_g2_pot_clear,
4927 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4928 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4929 	.reset = mv88e6352_g1_reset,
4930 	.rmu_disable = mv88e6390_g1_rmu_disable,
4931 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4932 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4933 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4934 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4935 	.stu_getnext = mv88e6390_g1_stu_getnext,
4936 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4937 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4938 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4939 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4940 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4941 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4942 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4943 	.avb_ops = &mv88e6390_avb_ops,
4944 	.ptp_ops = &mv88e6352_ptp_ops,
4945 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4946 	.pcs_ops = &mv88e6390_pcs_ops,
4947 };
4948 
4949 static const struct mv88e6xxx_ops mv88e6240_ops = {
4950 	/* MV88E6XXX_FAMILY_6352 */
4951 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4952 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4953 	.irl_init_all = mv88e6352_g2_irl_init_all,
4954 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4955 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4956 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4957 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4958 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4959 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4960 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4961 	.port_set_link = mv88e6xxx_port_set_link,
4962 	.port_sync_link = mv88e6xxx_port_sync_link,
4963 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4964 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4965 	.port_tag_remap = mv88e6095_port_tag_remap,
4966 	.port_set_policy = mv88e6352_port_set_policy,
4967 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4968 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4969 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4970 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4971 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4972 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4973 	.port_pause_limit = mv88e6097_port_pause_limit,
4974 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4975 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4976 	.port_get_cmode = mv88e6352_port_get_cmode,
4977 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4978 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4979 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4980 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4981 	.stats_get_strings = mv88e6095_stats_get_strings,
4982 	.stats_get_stat = mv88e6095_stats_get_stat,
4983 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4984 	.set_egress_port = mv88e6095_g1_set_egress_port,
4985 	.watchdog_ops = &mv88e6097_watchdog_ops,
4986 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4987 	.pot_clear = mv88e6xxx_g2_pot_clear,
4988 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4989 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4990 	.reset = mv88e6352_g1_reset,
4991 	.rmu_disable = mv88e6352_g1_rmu_disable,
4992 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4993 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4994 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4995 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4996 	.stu_getnext = mv88e6352_g1_stu_getnext,
4997 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4998 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4999 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5000 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5001 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5002 	.gpio_ops = &mv88e6352_gpio_ops,
5003 	.avb_ops = &mv88e6352_avb_ops,
5004 	.ptp_ops = &mv88e6352_ptp_ops,
5005 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5006 	.pcs_ops = &mv88e6352_pcs_ops,
5007 };
5008 
5009 static const struct mv88e6xxx_ops mv88e6250_ops = {
5010 	/* MV88E6XXX_FAMILY_6250 */
5011 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5012 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5013 	.irl_init_all = mv88e6352_g2_irl_init_all,
5014 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5015 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5016 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5017 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5018 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5019 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5020 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5021 	.port_set_link = mv88e6xxx_port_set_link,
5022 	.port_sync_link = mv88e6xxx_port_sync_link,
5023 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5024 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5025 	.port_tag_remap = mv88e6095_port_tag_remap,
5026 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5027 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5028 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5029 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5030 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5031 	.port_pause_limit = mv88e6097_port_pause_limit,
5032 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5033 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5034 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5035 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5036 	.stats_get_strings = mv88e6250_stats_get_strings,
5037 	.stats_get_stat = mv88e6250_stats_get_stat,
5038 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5039 	.set_egress_port = mv88e6095_g1_set_egress_port,
5040 	.watchdog_ops = &mv88e6250_watchdog_ops,
5041 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5042 	.pot_clear = mv88e6xxx_g2_pot_clear,
5043 	.hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5044 	.hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5045 	.reset = mv88e6250_g1_reset,
5046 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5047 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5048 	.avb_ops = &mv88e6352_avb_ops,
5049 	.ptp_ops = &mv88e6250_ptp_ops,
5050 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5051 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5052 };
5053 
5054 static const struct mv88e6xxx_ops mv88e6290_ops = {
5055 	/* MV88E6XXX_FAMILY_6390 */
5056 	.setup_errata = mv88e6390_setup_errata,
5057 	.irl_init_all = mv88e6390_g2_irl_init_all,
5058 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5059 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5060 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5061 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5062 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5063 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5064 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5065 	.port_set_link = mv88e6xxx_port_set_link,
5066 	.port_sync_link = mv88e6xxx_port_sync_link,
5067 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5068 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5069 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5070 	.port_tag_remap = mv88e6390_port_tag_remap,
5071 	.port_set_policy = mv88e6352_port_set_policy,
5072 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5073 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5074 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5075 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5076 	.port_pause_limit = mv88e6390_port_pause_limit,
5077 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5078 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5079 	.port_get_cmode = mv88e6352_port_get_cmode,
5080 	.port_set_cmode = mv88e6390_port_set_cmode,
5081 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5082 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5083 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5084 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5085 	.stats_get_strings = mv88e6320_stats_get_strings,
5086 	.stats_get_stat = mv88e6390_stats_get_stat,
5087 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5088 	.set_egress_port = mv88e6390_g1_set_egress_port,
5089 	.watchdog_ops = &mv88e6390_watchdog_ops,
5090 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5091 	.pot_clear = mv88e6xxx_g2_pot_clear,
5092 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5093 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5094 	.reset = mv88e6352_g1_reset,
5095 	.rmu_disable = mv88e6390_g1_rmu_disable,
5096 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5097 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5098 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5099 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5100 	.stu_getnext = mv88e6390_g1_stu_getnext,
5101 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5102 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5103 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5104 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5105 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5106 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5107 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5108 	.gpio_ops = &mv88e6352_gpio_ops,
5109 	.avb_ops = &mv88e6390_avb_ops,
5110 	.ptp_ops = &mv88e6390_ptp_ops,
5111 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5112 	.pcs_ops = &mv88e6390_pcs_ops,
5113 };
5114 
5115 static const struct mv88e6xxx_ops mv88e6320_ops = {
5116 	/* MV88E6XXX_FAMILY_6320 */
5117 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5118 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5119 	.irl_init_all = mv88e6352_g2_irl_init_all,
5120 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5121 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5122 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5123 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5124 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5125 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5126 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5127 	.port_set_link = mv88e6xxx_port_set_link,
5128 	.port_sync_link = mv88e6xxx_port_sync_link,
5129 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5130 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5131 	.port_tag_remap = mv88e6095_port_tag_remap,
5132 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5133 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5134 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5135 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5136 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5137 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5138 	.port_pause_limit = mv88e6097_port_pause_limit,
5139 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5140 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5141 	.port_get_cmode = mv88e6352_port_get_cmode,
5142 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5143 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5144 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5145 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5146 	.stats_get_strings = mv88e6320_stats_get_strings,
5147 	.stats_get_stat = mv88e6320_stats_get_stat,
5148 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5149 	.set_egress_port = mv88e6095_g1_set_egress_port,
5150 	.watchdog_ops = &mv88e6390_watchdog_ops,
5151 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5152 	.pot_clear = mv88e6xxx_g2_pot_clear,
5153 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5154 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5155 	.reset = mv88e6352_g1_reset,
5156 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5157 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5158 	.gpio_ops = &mv88e6352_gpio_ops,
5159 	.avb_ops = &mv88e6352_avb_ops,
5160 	.ptp_ops = &mv88e6352_ptp_ops,
5161 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5162 };
5163 
5164 static const struct mv88e6xxx_ops mv88e6321_ops = {
5165 	/* MV88E6XXX_FAMILY_6320 */
5166 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5167 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5168 	.irl_init_all = mv88e6352_g2_irl_init_all,
5169 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5170 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5171 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5172 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5173 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5174 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5175 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5176 	.port_set_link = mv88e6xxx_port_set_link,
5177 	.port_sync_link = mv88e6xxx_port_sync_link,
5178 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5179 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5180 	.port_tag_remap = mv88e6095_port_tag_remap,
5181 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5182 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5183 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5184 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5185 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5186 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5187 	.port_pause_limit = mv88e6097_port_pause_limit,
5188 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5189 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5190 	.port_get_cmode = mv88e6352_port_get_cmode,
5191 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5192 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5193 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5194 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5195 	.stats_get_strings = mv88e6320_stats_get_strings,
5196 	.stats_get_stat = mv88e6320_stats_get_stat,
5197 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5198 	.set_egress_port = mv88e6095_g1_set_egress_port,
5199 	.watchdog_ops = &mv88e6390_watchdog_ops,
5200 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5201 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5202 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5203 	.reset = mv88e6352_g1_reset,
5204 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5205 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5206 	.gpio_ops = &mv88e6352_gpio_ops,
5207 	.avb_ops = &mv88e6352_avb_ops,
5208 	.ptp_ops = &mv88e6352_ptp_ops,
5209 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5210 };
5211 
5212 static const struct mv88e6xxx_ops mv88e6341_ops = {
5213 	/* MV88E6XXX_FAMILY_6341 */
5214 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5215 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5216 	.irl_init_all = mv88e6352_g2_irl_init_all,
5217 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5218 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5219 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5220 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5221 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5222 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5223 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5224 	.port_set_link = mv88e6xxx_port_set_link,
5225 	.port_sync_link = mv88e6xxx_port_sync_link,
5226 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5227 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5228 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5229 	.port_tag_remap = mv88e6095_port_tag_remap,
5230 	.port_set_policy = mv88e6352_port_set_policy,
5231 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5232 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5233 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5234 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5235 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5236 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5237 	.port_pause_limit = mv88e6097_port_pause_limit,
5238 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5239 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5240 	.port_get_cmode = mv88e6352_port_get_cmode,
5241 	.port_set_cmode = mv88e6341_port_set_cmode,
5242 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5243 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5244 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5245 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5246 	.stats_get_strings = mv88e6320_stats_get_strings,
5247 	.stats_get_stat = mv88e6390_stats_get_stat,
5248 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5249 	.set_egress_port = mv88e6390_g1_set_egress_port,
5250 	.watchdog_ops = &mv88e6390_watchdog_ops,
5251 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5252 	.pot_clear = mv88e6xxx_g2_pot_clear,
5253 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5254 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5255 	.reset = mv88e6352_g1_reset,
5256 	.rmu_disable = mv88e6390_g1_rmu_disable,
5257 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5258 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5259 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5260 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5261 	.stu_getnext = mv88e6352_g1_stu_getnext,
5262 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5263 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5264 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5265 	.gpio_ops = &mv88e6352_gpio_ops,
5266 	.avb_ops = &mv88e6390_avb_ops,
5267 	.ptp_ops = &mv88e6352_ptp_ops,
5268 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5269 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5270 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5271 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5272 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5273 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5274 	.pcs_ops = &mv88e6390_pcs_ops,
5275 };
5276 
5277 static const struct mv88e6xxx_ops mv88e6350_ops = {
5278 	/* MV88E6XXX_FAMILY_6351 */
5279 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5280 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5281 	.irl_init_all = mv88e6352_g2_irl_init_all,
5282 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5283 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5284 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5285 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5286 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5287 	.port_set_link = mv88e6xxx_port_set_link,
5288 	.port_sync_link = mv88e6xxx_port_sync_link,
5289 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5290 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5291 	.port_tag_remap = mv88e6095_port_tag_remap,
5292 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5293 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5294 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5295 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5296 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5297 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5298 	.port_pause_limit = mv88e6097_port_pause_limit,
5299 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5300 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5301 	.port_get_cmode = mv88e6352_port_get_cmode,
5302 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5303 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5304 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5305 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5306 	.stats_get_strings = mv88e6095_stats_get_strings,
5307 	.stats_get_stat = mv88e6095_stats_get_stat,
5308 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5309 	.set_egress_port = mv88e6095_g1_set_egress_port,
5310 	.watchdog_ops = &mv88e6097_watchdog_ops,
5311 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5312 	.pot_clear = mv88e6xxx_g2_pot_clear,
5313 	.reset = mv88e6352_g1_reset,
5314 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5315 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5316 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5317 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5318 	.stu_getnext = mv88e6352_g1_stu_getnext,
5319 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5320 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5321 };
5322 
5323 static const struct mv88e6xxx_ops mv88e6351_ops = {
5324 	/* MV88E6XXX_FAMILY_6351 */
5325 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5326 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5327 	.irl_init_all = mv88e6352_g2_irl_init_all,
5328 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5329 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5330 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5331 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5332 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5333 	.port_set_link = mv88e6xxx_port_set_link,
5334 	.port_sync_link = mv88e6xxx_port_sync_link,
5335 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5336 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5337 	.port_tag_remap = mv88e6095_port_tag_remap,
5338 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5339 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5340 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5341 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5342 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5343 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5344 	.port_pause_limit = mv88e6097_port_pause_limit,
5345 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5346 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5347 	.port_get_cmode = mv88e6352_port_get_cmode,
5348 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5349 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5350 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5351 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5352 	.stats_get_strings = mv88e6095_stats_get_strings,
5353 	.stats_get_stat = mv88e6095_stats_get_stat,
5354 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5355 	.set_egress_port = mv88e6095_g1_set_egress_port,
5356 	.watchdog_ops = &mv88e6097_watchdog_ops,
5357 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5358 	.pot_clear = mv88e6xxx_g2_pot_clear,
5359 	.reset = mv88e6352_g1_reset,
5360 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5361 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5362 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5363 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5364 	.stu_getnext = mv88e6352_g1_stu_getnext,
5365 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5366 	.avb_ops = &mv88e6352_avb_ops,
5367 	.ptp_ops = &mv88e6352_ptp_ops,
5368 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5369 };
5370 
5371 static const struct mv88e6xxx_ops mv88e6352_ops = {
5372 	/* MV88E6XXX_FAMILY_6352 */
5373 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5374 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5375 	.irl_init_all = mv88e6352_g2_irl_init_all,
5376 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5377 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5378 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5379 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5380 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5381 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5382 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5383 	.port_set_link = mv88e6xxx_port_set_link,
5384 	.port_sync_link = mv88e6xxx_port_sync_link,
5385 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5386 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5387 	.port_tag_remap = mv88e6095_port_tag_remap,
5388 	.port_set_policy = mv88e6352_port_set_policy,
5389 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5390 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5391 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5392 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5393 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5394 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5395 	.port_pause_limit = mv88e6097_port_pause_limit,
5396 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5397 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5398 	.port_get_cmode = mv88e6352_port_get_cmode,
5399 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5400 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5401 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5402 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5403 	.stats_get_strings = mv88e6095_stats_get_strings,
5404 	.stats_get_stat = mv88e6095_stats_get_stat,
5405 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5406 	.set_egress_port = mv88e6095_g1_set_egress_port,
5407 	.watchdog_ops = &mv88e6097_watchdog_ops,
5408 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5409 	.pot_clear = mv88e6xxx_g2_pot_clear,
5410 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5411 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5412 	.reset = mv88e6352_g1_reset,
5413 	.rmu_disable = mv88e6352_g1_rmu_disable,
5414 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5415 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5416 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5417 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5418 	.stu_getnext = mv88e6352_g1_stu_getnext,
5419 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5420 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5421 	.gpio_ops = &mv88e6352_gpio_ops,
5422 	.avb_ops = &mv88e6352_avb_ops,
5423 	.ptp_ops = &mv88e6352_ptp_ops,
5424 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5425 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5426 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5427 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5428 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5429 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5430 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5431 	.pcs_ops = &mv88e6352_pcs_ops,
5432 };
5433 
5434 static const struct mv88e6xxx_ops mv88e6390_ops = {
5435 	/* MV88E6XXX_FAMILY_6390 */
5436 	.setup_errata = mv88e6390_setup_errata,
5437 	.irl_init_all = mv88e6390_g2_irl_init_all,
5438 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5439 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5440 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5441 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5442 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5443 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5444 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5445 	.port_set_link = mv88e6xxx_port_set_link,
5446 	.port_sync_link = mv88e6xxx_port_sync_link,
5447 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5448 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5449 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5450 	.port_tag_remap = mv88e6390_port_tag_remap,
5451 	.port_set_policy = mv88e6352_port_set_policy,
5452 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5453 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5454 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5455 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5456 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5457 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5458 	.port_pause_limit = mv88e6390_port_pause_limit,
5459 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5460 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5461 	.port_get_cmode = mv88e6352_port_get_cmode,
5462 	.port_set_cmode = mv88e6390_port_set_cmode,
5463 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5464 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5465 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5466 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5467 	.stats_get_strings = mv88e6320_stats_get_strings,
5468 	.stats_get_stat = mv88e6390_stats_get_stat,
5469 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5470 	.set_egress_port = mv88e6390_g1_set_egress_port,
5471 	.watchdog_ops = &mv88e6390_watchdog_ops,
5472 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5473 	.pot_clear = mv88e6xxx_g2_pot_clear,
5474 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5475 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5476 	.reset = mv88e6352_g1_reset,
5477 	.rmu_disable = mv88e6390_g1_rmu_disable,
5478 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5479 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5480 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5481 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5482 	.stu_getnext = mv88e6390_g1_stu_getnext,
5483 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5484 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5485 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5486 	.gpio_ops = &mv88e6352_gpio_ops,
5487 	.avb_ops = &mv88e6390_avb_ops,
5488 	.ptp_ops = &mv88e6390_ptp_ops,
5489 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5490 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5491 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5492 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5493 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5494 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5495 	.pcs_ops = &mv88e6390_pcs_ops,
5496 };
5497 
5498 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5499 	/* MV88E6XXX_FAMILY_6390 */
5500 	.setup_errata = mv88e6390_setup_errata,
5501 	.irl_init_all = mv88e6390_g2_irl_init_all,
5502 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5503 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5504 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5505 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5506 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5507 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5508 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5509 	.port_set_link = mv88e6xxx_port_set_link,
5510 	.port_sync_link = mv88e6xxx_port_sync_link,
5511 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5512 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5513 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5514 	.port_tag_remap = mv88e6390_port_tag_remap,
5515 	.port_set_policy = mv88e6352_port_set_policy,
5516 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5517 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5518 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5519 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5520 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5521 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5522 	.port_pause_limit = mv88e6390_port_pause_limit,
5523 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5524 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5525 	.port_get_cmode = mv88e6352_port_get_cmode,
5526 	.port_set_cmode = mv88e6390x_port_set_cmode,
5527 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5528 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5529 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5530 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5531 	.stats_get_strings = mv88e6320_stats_get_strings,
5532 	.stats_get_stat = mv88e6390_stats_get_stat,
5533 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5534 	.set_egress_port = mv88e6390_g1_set_egress_port,
5535 	.watchdog_ops = &mv88e6390_watchdog_ops,
5536 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5537 	.pot_clear = mv88e6xxx_g2_pot_clear,
5538 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5539 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5540 	.reset = mv88e6352_g1_reset,
5541 	.rmu_disable = mv88e6390_g1_rmu_disable,
5542 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5543 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5544 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5545 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5546 	.stu_getnext = mv88e6390_g1_stu_getnext,
5547 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5548 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5549 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5550 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5551 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5552 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5553 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5554 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5555 	.gpio_ops = &mv88e6352_gpio_ops,
5556 	.avb_ops = &mv88e6390_avb_ops,
5557 	.ptp_ops = &mv88e6390_ptp_ops,
5558 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5559 	.pcs_ops = &mv88e6390_pcs_ops,
5560 };
5561 
5562 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5563 	/* MV88E6XXX_FAMILY_6393 */
5564 	.irl_init_all = mv88e6390_g2_irl_init_all,
5565 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5566 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5567 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5568 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5569 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5570 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5571 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5572 	.port_set_link = mv88e6xxx_port_set_link,
5573 	.port_sync_link = mv88e6xxx_port_sync_link,
5574 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5575 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5576 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5577 	.port_tag_remap = mv88e6390_port_tag_remap,
5578 	.port_set_policy = mv88e6393x_port_set_policy,
5579 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5580 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5581 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5582 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5583 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5584 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5585 	.port_pause_limit = mv88e6390_port_pause_limit,
5586 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5587 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5588 	.port_get_cmode = mv88e6352_port_get_cmode,
5589 	.port_set_cmode = mv88e6393x_port_set_cmode,
5590 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5591 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5592 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5593 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5594 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5595 	.stats_get_strings = mv88e6320_stats_get_strings,
5596 	.stats_get_stat = mv88e6390_stats_get_stat,
5597 	/* .set_cpu_port is missing because this family does not support a global
5598 	 * CPU port, only per port CPU port which is set via
5599 	 * .port_set_upstream_port method.
5600 	 */
5601 	.set_egress_port = mv88e6393x_set_egress_port,
5602 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5603 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5604 	.pot_clear = mv88e6xxx_g2_pot_clear,
5605 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5606 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5607 	.reset = mv88e6352_g1_reset,
5608 	.rmu_disable = mv88e6390_g1_rmu_disable,
5609 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5610 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5611 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5612 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5613 	.stu_getnext = mv88e6390_g1_stu_getnext,
5614 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5615 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5616 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5617 	/* TODO: serdes stats */
5618 	.gpio_ops = &mv88e6352_gpio_ops,
5619 	.avb_ops = &mv88e6390_avb_ops,
5620 	.ptp_ops = &mv88e6352_ptp_ops,
5621 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5622 	.pcs_ops = &mv88e6393x_pcs_ops,
5623 };
5624 
5625 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5626 	[MV88E6020] = {
5627 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5628 		.family = MV88E6XXX_FAMILY_6250,
5629 		.name = "Marvell 88E6020",
5630 		.num_databases = 64,
5631 		/* Ports 2-4 are not routed to pins
5632 		 * => usable ports 0, 1, 5, 6
5633 		 */
5634 		.num_ports = 7,
5635 		.num_internal_phys = 2,
5636 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5637 		.max_vid = 4095,
5638 		.port_base_addr = 0x8,
5639 		.phy_base_addr = 0x0,
5640 		.global1_addr = 0xf,
5641 		.global2_addr = 0x7,
5642 		.age_time_coeff = 15000,
5643 		.g1_irqs = 9,
5644 		.g2_irqs = 5,
5645 		.atu_move_port_mask = 0xf,
5646 		.dual_chip = true,
5647 		.ops = &mv88e6250_ops,
5648 	},
5649 
5650 	[MV88E6071] = {
5651 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5652 		.family = MV88E6XXX_FAMILY_6250,
5653 		.name = "Marvell 88E6071",
5654 		.num_databases = 64,
5655 		.num_ports = 7,
5656 		.num_internal_phys = 5,
5657 		.max_vid = 4095,
5658 		.port_base_addr = 0x08,
5659 		.phy_base_addr = 0x00,
5660 		.global1_addr = 0x0f,
5661 		.global2_addr = 0x07,
5662 		.age_time_coeff = 15000,
5663 		.g1_irqs = 9,
5664 		.g2_irqs = 5,
5665 		.atu_move_port_mask = 0xf,
5666 		.dual_chip = true,
5667 		.ops = &mv88e6250_ops,
5668 	},
5669 
5670 	[MV88E6085] = {
5671 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5672 		.family = MV88E6XXX_FAMILY_6097,
5673 		.name = "Marvell 88E6085",
5674 		.num_databases = 4096,
5675 		.num_macs = 8192,
5676 		.num_ports = 10,
5677 		.num_internal_phys = 5,
5678 		.max_vid = 4095,
5679 		.max_sid = 63,
5680 		.port_base_addr = 0x10,
5681 		.phy_base_addr = 0x0,
5682 		.global1_addr = 0x1b,
5683 		.global2_addr = 0x1c,
5684 		.age_time_coeff = 15000,
5685 		.g1_irqs = 8,
5686 		.g2_irqs = 10,
5687 		.atu_move_port_mask = 0xf,
5688 		.pvt = true,
5689 		.multi_chip = true,
5690 		.ops = &mv88e6085_ops,
5691 	},
5692 
5693 	[MV88E6095] = {
5694 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5695 		.family = MV88E6XXX_FAMILY_6095,
5696 		.name = "Marvell 88E6095/88E6095F",
5697 		.num_databases = 256,
5698 		.num_macs = 8192,
5699 		.num_ports = 11,
5700 		.num_internal_phys = 0,
5701 		.max_vid = 4095,
5702 		.port_base_addr = 0x10,
5703 		.phy_base_addr = 0x0,
5704 		.global1_addr = 0x1b,
5705 		.global2_addr = 0x1c,
5706 		.age_time_coeff = 15000,
5707 		.g1_irqs = 8,
5708 		.atu_move_port_mask = 0xf,
5709 		.multi_chip = true,
5710 		.ops = &mv88e6095_ops,
5711 	},
5712 
5713 	[MV88E6097] = {
5714 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5715 		.family = MV88E6XXX_FAMILY_6097,
5716 		.name = "Marvell 88E6097/88E6097F",
5717 		.num_databases = 4096,
5718 		.num_macs = 8192,
5719 		.num_ports = 11,
5720 		.num_internal_phys = 8,
5721 		.max_vid = 4095,
5722 		.max_sid = 63,
5723 		.port_base_addr = 0x10,
5724 		.phy_base_addr = 0x0,
5725 		.global1_addr = 0x1b,
5726 		.global2_addr = 0x1c,
5727 		.age_time_coeff = 15000,
5728 		.g1_irqs = 8,
5729 		.g2_irqs = 10,
5730 		.atu_move_port_mask = 0xf,
5731 		.pvt = true,
5732 		.multi_chip = true,
5733 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5734 		.ops = &mv88e6097_ops,
5735 	},
5736 
5737 	[MV88E6123] = {
5738 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5739 		.family = MV88E6XXX_FAMILY_6165,
5740 		.name = "Marvell 88E6123",
5741 		.num_databases = 4096,
5742 		.num_macs = 1024,
5743 		.num_ports = 3,
5744 		.num_internal_phys = 5,
5745 		.max_vid = 4095,
5746 		.max_sid = 63,
5747 		.port_base_addr = 0x10,
5748 		.phy_base_addr = 0x0,
5749 		.global1_addr = 0x1b,
5750 		.global2_addr = 0x1c,
5751 		.age_time_coeff = 15000,
5752 		.g1_irqs = 9,
5753 		.g2_irqs = 10,
5754 		.atu_move_port_mask = 0xf,
5755 		.pvt = true,
5756 		.multi_chip = true,
5757 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5758 		.ops = &mv88e6123_ops,
5759 	},
5760 
5761 	[MV88E6131] = {
5762 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5763 		.family = MV88E6XXX_FAMILY_6185,
5764 		.name = "Marvell 88E6131",
5765 		.num_databases = 256,
5766 		.num_macs = 8192,
5767 		.num_ports = 8,
5768 		.num_internal_phys = 0,
5769 		.max_vid = 4095,
5770 		.port_base_addr = 0x10,
5771 		.phy_base_addr = 0x0,
5772 		.global1_addr = 0x1b,
5773 		.global2_addr = 0x1c,
5774 		.age_time_coeff = 15000,
5775 		.g1_irqs = 9,
5776 		.atu_move_port_mask = 0xf,
5777 		.multi_chip = true,
5778 		.ops = &mv88e6131_ops,
5779 	},
5780 
5781 	[MV88E6141] = {
5782 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5783 		.family = MV88E6XXX_FAMILY_6341,
5784 		.name = "Marvell 88E6141",
5785 		.num_databases = 256,
5786 		.num_macs = 2048,
5787 		.num_ports = 6,
5788 		.num_internal_phys = 5,
5789 		.num_gpio = 11,
5790 		.max_vid = 4095,
5791 		.max_sid = 63,
5792 		.port_base_addr = 0x10,
5793 		.phy_base_addr = 0x10,
5794 		.global1_addr = 0x1b,
5795 		.global2_addr = 0x1c,
5796 		.age_time_coeff = 3750,
5797 		.atu_move_port_mask = 0x1f,
5798 		.g1_irqs = 9,
5799 		.g2_irqs = 10,
5800 		.pvt = true,
5801 		.multi_chip = true,
5802 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5803 		.ops = &mv88e6141_ops,
5804 	},
5805 
5806 	[MV88E6161] = {
5807 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5808 		.family = MV88E6XXX_FAMILY_6165,
5809 		.name = "Marvell 88E6161",
5810 		.num_databases = 4096,
5811 		.num_macs = 1024,
5812 		.num_ports = 6,
5813 		.num_internal_phys = 5,
5814 		.max_vid = 4095,
5815 		.max_sid = 63,
5816 		.port_base_addr = 0x10,
5817 		.phy_base_addr = 0x0,
5818 		.global1_addr = 0x1b,
5819 		.global2_addr = 0x1c,
5820 		.age_time_coeff = 15000,
5821 		.g1_irqs = 9,
5822 		.g2_irqs = 10,
5823 		.atu_move_port_mask = 0xf,
5824 		.pvt = true,
5825 		.multi_chip = true,
5826 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5827 		.ptp_support = true,
5828 		.ops = &mv88e6161_ops,
5829 	},
5830 
5831 	[MV88E6165] = {
5832 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5833 		.family = MV88E6XXX_FAMILY_6165,
5834 		.name = "Marvell 88E6165",
5835 		.num_databases = 4096,
5836 		.num_macs = 8192,
5837 		.num_ports = 6,
5838 		.num_internal_phys = 0,
5839 		.max_vid = 4095,
5840 		.max_sid = 63,
5841 		.port_base_addr = 0x10,
5842 		.phy_base_addr = 0x0,
5843 		.global1_addr = 0x1b,
5844 		.global2_addr = 0x1c,
5845 		.age_time_coeff = 15000,
5846 		.g1_irqs = 9,
5847 		.g2_irqs = 10,
5848 		.atu_move_port_mask = 0xf,
5849 		.pvt = true,
5850 		.multi_chip = true,
5851 		.ptp_support = true,
5852 		.ops = &mv88e6165_ops,
5853 	},
5854 
5855 	[MV88E6171] = {
5856 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5857 		.family = MV88E6XXX_FAMILY_6351,
5858 		.name = "Marvell 88E6171",
5859 		.num_databases = 4096,
5860 		.num_macs = 8192,
5861 		.num_ports = 7,
5862 		.num_internal_phys = 5,
5863 		.max_vid = 4095,
5864 		.max_sid = 63,
5865 		.port_base_addr = 0x10,
5866 		.phy_base_addr = 0x0,
5867 		.global1_addr = 0x1b,
5868 		.global2_addr = 0x1c,
5869 		.age_time_coeff = 15000,
5870 		.g1_irqs = 9,
5871 		.g2_irqs = 10,
5872 		.atu_move_port_mask = 0xf,
5873 		.pvt = true,
5874 		.multi_chip = true,
5875 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5876 		.ops = &mv88e6171_ops,
5877 	},
5878 
5879 	[MV88E6172] = {
5880 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5881 		.family = MV88E6XXX_FAMILY_6352,
5882 		.name = "Marvell 88E6172",
5883 		.num_databases = 4096,
5884 		.num_macs = 8192,
5885 		.num_ports = 7,
5886 		.num_internal_phys = 5,
5887 		.num_gpio = 15,
5888 		.max_vid = 4095,
5889 		.max_sid = 63,
5890 		.port_base_addr = 0x10,
5891 		.phy_base_addr = 0x0,
5892 		.global1_addr = 0x1b,
5893 		.global2_addr = 0x1c,
5894 		.age_time_coeff = 15000,
5895 		.g1_irqs = 9,
5896 		.g2_irqs = 10,
5897 		.atu_move_port_mask = 0xf,
5898 		.pvt = true,
5899 		.multi_chip = true,
5900 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5901 		.ops = &mv88e6172_ops,
5902 	},
5903 
5904 	[MV88E6175] = {
5905 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5906 		.family = MV88E6XXX_FAMILY_6351,
5907 		.name = "Marvell 88E6175",
5908 		.num_databases = 4096,
5909 		.num_macs = 8192,
5910 		.num_ports = 7,
5911 		.num_internal_phys = 5,
5912 		.max_vid = 4095,
5913 		.max_sid = 63,
5914 		.port_base_addr = 0x10,
5915 		.phy_base_addr = 0x0,
5916 		.global1_addr = 0x1b,
5917 		.global2_addr = 0x1c,
5918 		.age_time_coeff = 15000,
5919 		.g1_irqs = 9,
5920 		.g2_irqs = 10,
5921 		.atu_move_port_mask = 0xf,
5922 		.pvt = true,
5923 		.multi_chip = true,
5924 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5925 		.ops = &mv88e6175_ops,
5926 	},
5927 
5928 	[MV88E6176] = {
5929 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5930 		.family = MV88E6XXX_FAMILY_6352,
5931 		.name = "Marvell 88E6176",
5932 		.num_databases = 4096,
5933 		.num_macs = 8192,
5934 		.num_ports = 7,
5935 		.num_internal_phys = 5,
5936 		.num_gpio = 15,
5937 		.max_vid = 4095,
5938 		.max_sid = 63,
5939 		.port_base_addr = 0x10,
5940 		.phy_base_addr = 0x0,
5941 		.global1_addr = 0x1b,
5942 		.global2_addr = 0x1c,
5943 		.age_time_coeff = 15000,
5944 		.g1_irqs = 9,
5945 		.g2_irqs = 10,
5946 		.atu_move_port_mask = 0xf,
5947 		.pvt = true,
5948 		.multi_chip = true,
5949 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5950 		.ops = &mv88e6176_ops,
5951 	},
5952 
5953 	[MV88E6185] = {
5954 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5955 		.family = MV88E6XXX_FAMILY_6185,
5956 		.name = "Marvell 88E6185",
5957 		.num_databases = 256,
5958 		.num_macs = 8192,
5959 		.num_ports = 10,
5960 		.num_internal_phys = 0,
5961 		.max_vid = 4095,
5962 		.port_base_addr = 0x10,
5963 		.phy_base_addr = 0x0,
5964 		.global1_addr = 0x1b,
5965 		.global2_addr = 0x1c,
5966 		.age_time_coeff = 15000,
5967 		.g1_irqs = 8,
5968 		.atu_move_port_mask = 0xf,
5969 		.multi_chip = true,
5970 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5971 		.ops = &mv88e6185_ops,
5972 	},
5973 
5974 	[MV88E6190] = {
5975 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5976 		.family = MV88E6XXX_FAMILY_6390,
5977 		.name = "Marvell 88E6190",
5978 		.num_databases = 4096,
5979 		.num_macs = 16384,
5980 		.num_ports = 11,	/* 10 + Z80 */
5981 		.num_internal_phys = 9,
5982 		.num_gpio = 16,
5983 		.max_vid = 8191,
5984 		.max_sid = 63,
5985 		.port_base_addr = 0x0,
5986 		.phy_base_addr = 0x0,
5987 		.global1_addr = 0x1b,
5988 		.global2_addr = 0x1c,
5989 		.age_time_coeff = 3750,
5990 		.g1_irqs = 9,
5991 		.g2_irqs = 14,
5992 		.pvt = true,
5993 		.multi_chip = true,
5994 		.atu_move_port_mask = 0x1f,
5995 		.ops = &mv88e6190_ops,
5996 	},
5997 
5998 	[MV88E6190X] = {
5999 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6000 		.family = MV88E6XXX_FAMILY_6390,
6001 		.name = "Marvell 88E6190X",
6002 		.num_databases = 4096,
6003 		.num_macs = 16384,
6004 		.num_ports = 11,	/* 10 + Z80 */
6005 		.num_internal_phys = 9,
6006 		.num_gpio = 16,
6007 		.max_vid = 8191,
6008 		.max_sid = 63,
6009 		.port_base_addr = 0x0,
6010 		.phy_base_addr = 0x0,
6011 		.global1_addr = 0x1b,
6012 		.global2_addr = 0x1c,
6013 		.age_time_coeff = 3750,
6014 		.g1_irqs = 9,
6015 		.g2_irqs = 14,
6016 		.atu_move_port_mask = 0x1f,
6017 		.pvt = true,
6018 		.multi_chip = true,
6019 		.ops = &mv88e6190x_ops,
6020 	},
6021 
6022 	[MV88E6191] = {
6023 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6024 		.family = MV88E6XXX_FAMILY_6390,
6025 		.name = "Marvell 88E6191",
6026 		.num_databases = 4096,
6027 		.num_macs = 16384,
6028 		.num_ports = 11,	/* 10 + Z80 */
6029 		.num_internal_phys = 9,
6030 		.max_vid = 8191,
6031 		.max_sid = 63,
6032 		.port_base_addr = 0x0,
6033 		.phy_base_addr = 0x0,
6034 		.global1_addr = 0x1b,
6035 		.global2_addr = 0x1c,
6036 		.age_time_coeff = 3750,
6037 		.g1_irqs = 9,
6038 		.g2_irqs = 14,
6039 		.atu_move_port_mask = 0x1f,
6040 		.pvt = true,
6041 		.multi_chip = true,
6042 		.ptp_support = true,
6043 		.ops = &mv88e6191_ops,
6044 	},
6045 
6046 	[MV88E6191X] = {
6047 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6048 		.family = MV88E6XXX_FAMILY_6393,
6049 		.name = "Marvell 88E6191X",
6050 		.num_databases = 4096,
6051 		.num_ports = 11,	/* 10 + Z80 */
6052 		.num_internal_phys = 8,
6053 		.internal_phys_offset = 1,
6054 		.max_vid = 8191,
6055 		.max_sid = 63,
6056 		.port_base_addr = 0x0,
6057 		.phy_base_addr = 0x0,
6058 		.global1_addr = 0x1b,
6059 		.global2_addr = 0x1c,
6060 		.age_time_coeff = 3750,
6061 		.g1_irqs = 10,
6062 		.g2_irqs = 14,
6063 		.atu_move_port_mask = 0x1f,
6064 		.pvt = true,
6065 		.multi_chip = true,
6066 		.ptp_support = true,
6067 		.ops = &mv88e6393x_ops,
6068 	},
6069 
6070 	[MV88E6193X] = {
6071 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6072 		.family = MV88E6XXX_FAMILY_6393,
6073 		.name = "Marvell 88E6193X",
6074 		.num_databases = 4096,
6075 		.num_ports = 11,	/* 10 + Z80 */
6076 		.num_internal_phys = 8,
6077 		.internal_phys_offset = 1,
6078 		.max_vid = 8191,
6079 		.max_sid = 63,
6080 		.port_base_addr = 0x0,
6081 		.phy_base_addr = 0x0,
6082 		.global1_addr = 0x1b,
6083 		.global2_addr = 0x1c,
6084 		.age_time_coeff = 3750,
6085 		.g1_irqs = 10,
6086 		.g2_irqs = 14,
6087 		.atu_move_port_mask = 0x1f,
6088 		.pvt = true,
6089 		.multi_chip = true,
6090 		.ptp_support = true,
6091 		.ops = &mv88e6393x_ops,
6092 	},
6093 
6094 	[MV88E6220] = {
6095 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6096 		.family = MV88E6XXX_FAMILY_6250,
6097 		.name = "Marvell 88E6220",
6098 		.num_databases = 64,
6099 
6100 		/* Ports 2-4 are not routed to pins
6101 		 * => usable ports 0, 1, 5, 6
6102 		 */
6103 		.num_ports = 7,
6104 		.num_internal_phys = 2,
6105 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6106 		.max_vid = 4095,
6107 		.port_base_addr = 0x08,
6108 		.phy_base_addr = 0x00,
6109 		.global1_addr = 0x0f,
6110 		.global2_addr = 0x07,
6111 		.age_time_coeff = 15000,
6112 		.g1_irqs = 9,
6113 		.g2_irqs = 10,
6114 		.atu_move_port_mask = 0xf,
6115 		.dual_chip = true,
6116 		.ptp_support = true,
6117 		.ops = &mv88e6250_ops,
6118 	},
6119 
6120 	[MV88E6240] = {
6121 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6122 		.family = MV88E6XXX_FAMILY_6352,
6123 		.name = "Marvell 88E6240",
6124 		.num_databases = 4096,
6125 		.num_macs = 8192,
6126 		.num_ports = 7,
6127 		.num_internal_phys = 5,
6128 		.num_gpio = 15,
6129 		.max_vid = 4095,
6130 		.max_sid = 63,
6131 		.port_base_addr = 0x10,
6132 		.phy_base_addr = 0x0,
6133 		.global1_addr = 0x1b,
6134 		.global2_addr = 0x1c,
6135 		.age_time_coeff = 15000,
6136 		.g1_irqs = 9,
6137 		.g2_irqs = 10,
6138 		.atu_move_port_mask = 0xf,
6139 		.pvt = true,
6140 		.multi_chip = true,
6141 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6142 		.ptp_support = true,
6143 		.ops = &mv88e6240_ops,
6144 	},
6145 
6146 	[MV88E6250] = {
6147 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6148 		.family = MV88E6XXX_FAMILY_6250,
6149 		.name = "Marvell 88E6250",
6150 		.num_databases = 64,
6151 		.num_ports = 7,
6152 		.num_internal_phys = 5,
6153 		.max_vid = 4095,
6154 		.port_base_addr = 0x08,
6155 		.phy_base_addr = 0x00,
6156 		.global1_addr = 0x0f,
6157 		.global2_addr = 0x07,
6158 		.age_time_coeff = 15000,
6159 		.g1_irqs = 9,
6160 		.g2_irqs = 10,
6161 		.atu_move_port_mask = 0xf,
6162 		.dual_chip = true,
6163 		.ptp_support = true,
6164 		.ops = &mv88e6250_ops,
6165 	},
6166 
6167 	[MV88E6290] = {
6168 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6169 		.family = MV88E6XXX_FAMILY_6390,
6170 		.name = "Marvell 88E6290",
6171 		.num_databases = 4096,
6172 		.num_ports = 11,	/* 10 + Z80 */
6173 		.num_internal_phys = 9,
6174 		.num_gpio = 16,
6175 		.max_vid = 8191,
6176 		.max_sid = 63,
6177 		.port_base_addr = 0x0,
6178 		.phy_base_addr = 0x0,
6179 		.global1_addr = 0x1b,
6180 		.global2_addr = 0x1c,
6181 		.age_time_coeff = 3750,
6182 		.g1_irqs = 9,
6183 		.g2_irqs = 14,
6184 		.atu_move_port_mask = 0x1f,
6185 		.pvt = true,
6186 		.multi_chip = true,
6187 		.ptp_support = true,
6188 		.ops = &mv88e6290_ops,
6189 	},
6190 
6191 	[MV88E6320] = {
6192 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6193 		.family = MV88E6XXX_FAMILY_6320,
6194 		.name = "Marvell 88E6320",
6195 		.num_databases = 4096,
6196 		.num_macs = 8192,
6197 		.num_ports = 7,
6198 		.num_internal_phys = 5,
6199 		.num_gpio = 15,
6200 		.max_vid = 4095,
6201 		.port_base_addr = 0x10,
6202 		.phy_base_addr = 0x0,
6203 		.global1_addr = 0x1b,
6204 		.global2_addr = 0x1c,
6205 		.age_time_coeff = 15000,
6206 		.g1_irqs = 8,
6207 		.g2_irqs = 10,
6208 		.atu_move_port_mask = 0xf,
6209 		.pvt = true,
6210 		.multi_chip = true,
6211 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6212 		.ptp_support = true,
6213 		.ops = &mv88e6320_ops,
6214 	},
6215 
6216 	[MV88E6321] = {
6217 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6218 		.family = MV88E6XXX_FAMILY_6320,
6219 		.name = "Marvell 88E6321",
6220 		.num_databases = 4096,
6221 		.num_macs = 8192,
6222 		.num_ports = 7,
6223 		.num_internal_phys = 5,
6224 		.num_gpio = 15,
6225 		.max_vid = 4095,
6226 		.port_base_addr = 0x10,
6227 		.phy_base_addr = 0x0,
6228 		.global1_addr = 0x1b,
6229 		.global2_addr = 0x1c,
6230 		.age_time_coeff = 15000,
6231 		.g1_irqs = 8,
6232 		.g2_irqs = 10,
6233 		.atu_move_port_mask = 0xf,
6234 		.multi_chip = true,
6235 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6236 		.ptp_support = true,
6237 		.ops = &mv88e6321_ops,
6238 	},
6239 
6240 	[MV88E6341] = {
6241 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6242 		.family = MV88E6XXX_FAMILY_6341,
6243 		.name = "Marvell 88E6341",
6244 		.num_databases = 256,
6245 		.num_macs = 2048,
6246 		.num_internal_phys = 5,
6247 		.num_ports = 6,
6248 		.num_gpio = 11,
6249 		.max_vid = 4095,
6250 		.max_sid = 63,
6251 		.port_base_addr = 0x10,
6252 		.phy_base_addr = 0x10,
6253 		.global1_addr = 0x1b,
6254 		.global2_addr = 0x1c,
6255 		.age_time_coeff = 3750,
6256 		.atu_move_port_mask = 0x1f,
6257 		.g1_irqs = 9,
6258 		.g2_irqs = 10,
6259 		.pvt = true,
6260 		.multi_chip = true,
6261 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6262 		.ptp_support = true,
6263 		.ops = &mv88e6341_ops,
6264 	},
6265 
6266 	[MV88E6350] = {
6267 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6268 		.family = MV88E6XXX_FAMILY_6351,
6269 		.name = "Marvell 88E6350",
6270 		.num_databases = 4096,
6271 		.num_macs = 8192,
6272 		.num_ports = 7,
6273 		.num_internal_phys = 5,
6274 		.max_vid = 4095,
6275 		.max_sid = 63,
6276 		.port_base_addr = 0x10,
6277 		.phy_base_addr = 0x0,
6278 		.global1_addr = 0x1b,
6279 		.global2_addr = 0x1c,
6280 		.age_time_coeff = 15000,
6281 		.g1_irqs = 9,
6282 		.g2_irqs = 10,
6283 		.atu_move_port_mask = 0xf,
6284 		.pvt = true,
6285 		.multi_chip = true,
6286 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6287 		.ops = &mv88e6350_ops,
6288 	},
6289 
6290 	[MV88E6351] = {
6291 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6292 		.family = MV88E6XXX_FAMILY_6351,
6293 		.name = "Marvell 88E6351",
6294 		.num_databases = 4096,
6295 		.num_macs = 8192,
6296 		.num_ports = 7,
6297 		.num_internal_phys = 5,
6298 		.max_vid = 4095,
6299 		.max_sid = 63,
6300 		.port_base_addr = 0x10,
6301 		.phy_base_addr = 0x0,
6302 		.global1_addr = 0x1b,
6303 		.global2_addr = 0x1c,
6304 		.age_time_coeff = 15000,
6305 		.g1_irqs = 9,
6306 		.g2_irqs = 10,
6307 		.atu_move_port_mask = 0xf,
6308 		.pvt = true,
6309 		.multi_chip = true,
6310 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6311 		.ops = &mv88e6351_ops,
6312 	},
6313 
6314 	[MV88E6352] = {
6315 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6316 		.family = MV88E6XXX_FAMILY_6352,
6317 		.name = "Marvell 88E6352",
6318 		.num_databases = 4096,
6319 		.num_macs = 8192,
6320 		.num_ports = 7,
6321 		.num_internal_phys = 5,
6322 		.num_gpio = 15,
6323 		.max_vid = 4095,
6324 		.max_sid = 63,
6325 		.port_base_addr = 0x10,
6326 		.phy_base_addr = 0x0,
6327 		.global1_addr = 0x1b,
6328 		.global2_addr = 0x1c,
6329 		.age_time_coeff = 15000,
6330 		.g1_irqs = 9,
6331 		.g2_irqs = 10,
6332 		.atu_move_port_mask = 0xf,
6333 		.pvt = true,
6334 		.multi_chip = true,
6335 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6336 		.ptp_support = true,
6337 		.ops = &mv88e6352_ops,
6338 	},
6339 	[MV88E6361] = {
6340 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6341 		.family = MV88E6XXX_FAMILY_6393,
6342 		.name = "Marvell 88E6361",
6343 		.num_databases = 4096,
6344 		.num_macs = 16384,
6345 		.num_ports = 11,
6346 		/* Ports 1, 2 and 8 are not routed */
6347 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6348 		.num_internal_phys = 5,
6349 		.internal_phys_offset = 3,
6350 		.max_vid = 4095,
6351 		.max_sid = 63,
6352 		.port_base_addr = 0x0,
6353 		.phy_base_addr = 0x0,
6354 		.global1_addr = 0x1b,
6355 		.global2_addr = 0x1c,
6356 		.age_time_coeff = 3750,
6357 		.g1_irqs = 10,
6358 		.g2_irqs = 14,
6359 		.atu_move_port_mask = 0x1f,
6360 		.pvt = true,
6361 		.multi_chip = true,
6362 		.ptp_support = true,
6363 		.ops = &mv88e6393x_ops,
6364 	},
6365 	[MV88E6390] = {
6366 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6367 		.family = MV88E6XXX_FAMILY_6390,
6368 		.name = "Marvell 88E6390",
6369 		.num_databases = 4096,
6370 		.num_macs = 16384,
6371 		.num_ports = 11,	/* 10 + Z80 */
6372 		.num_internal_phys = 9,
6373 		.num_gpio = 16,
6374 		.max_vid = 8191,
6375 		.max_sid = 63,
6376 		.port_base_addr = 0x0,
6377 		.phy_base_addr = 0x0,
6378 		.global1_addr = 0x1b,
6379 		.global2_addr = 0x1c,
6380 		.age_time_coeff = 3750,
6381 		.g1_irqs = 9,
6382 		.g2_irqs = 14,
6383 		.atu_move_port_mask = 0x1f,
6384 		.pvt = true,
6385 		.multi_chip = true,
6386 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6387 		.ptp_support = true,
6388 		.ops = &mv88e6390_ops,
6389 	},
6390 	[MV88E6390X] = {
6391 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6392 		.family = MV88E6XXX_FAMILY_6390,
6393 		.name = "Marvell 88E6390X",
6394 		.num_databases = 4096,
6395 		.num_macs = 16384,
6396 		.num_ports = 11,	/* 10 + Z80 */
6397 		.num_internal_phys = 9,
6398 		.num_gpio = 16,
6399 		.max_vid = 8191,
6400 		.max_sid = 63,
6401 		.port_base_addr = 0x0,
6402 		.phy_base_addr = 0x0,
6403 		.global1_addr = 0x1b,
6404 		.global2_addr = 0x1c,
6405 		.age_time_coeff = 3750,
6406 		.g1_irqs = 9,
6407 		.g2_irqs = 14,
6408 		.atu_move_port_mask = 0x1f,
6409 		.pvt = true,
6410 		.multi_chip = true,
6411 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6412 		.ptp_support = true,
6413 		.ops = &mv88e6390x_ops,
6414 	},
6415 
6416 	[MV88E6393X] = {
6417 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6418 		.family = MV88E6XXX_FAMILY_6393,
6419 		.name = "Marvell 88E6393X",
6420 		.num_databases = 4096,
6421 		.num_ports = 11,	/* 10 + Z80 */
6422 		.num_internal_phys = 8,
6423 		.internal_phys_offset = 1,
6424 		.max_vid = 8191,
6425 		.max_sid = 63,
6426 		.port_base_addr = 0x0,
6427 		.phy_base_addr = 0x0,
6428 		.global1_addr = 0x1b,
6429 		.global2_addr = 0x1c,
6430 		.age_time_coeff = 3750,
6431 		.g1_irqs = 10,
6432 		.g2_irqs = 14,
6433 		.atu_move_port_mask = 0x1f,
6434 		.pvt = true,
6435 		.multi_chip = true,
6436 		.ptp_support = true,
6437 		.ops = &mv88e6393x_ops,
6438 	},
6439 };
6440 
6441 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6442 {
6443 	int i;
6444 
6445 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6446 		if (mv88e6xxx_table[i].prod_num == prod_num)
6447 			return &mv88e6xxx_table[i];
6448 
6449 	return NULL;
6450 }
6451 
6452 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6453 {
6454 	const struct mv88e6xxx_info *info;
6455 	unsigned int prod_num, rev;
6456 	u16 id;
6457 	int err;
6458 
6459 	mv88e6xxx_reg_lock(chip);
6460 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6461 	mv88e6xxx_reg_unlock(chip);
6462 	if (err)
6463 		return err;
6464 
6465 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6466 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6467 
6468 	info = mv88e6xxx_lookup_info(prod_num);
6469 	if (!info)
6470 		return -ENODEV;
6471 
6472 	/* Update the compatible info with the probed one */
6473 	chip->info = info;
6474 
6475 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6476 		 chip->info->prod_num, chip->info->name, rev);
6477 
6478 	return 0;
6479 }
6480 
6481 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6482 					struct mdio_device *mdiodev)
6483 {
6484 	int err;
6485 
6486 	/* dual_chip takes precedence over single/multi-chip modes */
6487 	if (chip->info->dual_chip)
6488 		return -EINVAL;
6489 
6490 	/* If the mdio addr is 16 indicating the first port address of a switch
6491 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6492 	 * configured in single chip addressing mode. Setup the smi access as
6493 	 * single chip addressing mode and attempt to detect the model of the
6494 	 * switch, if this fails the device is not configured in single chip
6495 	 * addressing mode.
6496 	 */
6497 	if (mdiodev->addr != 16)
6498 		return -EINVAL;
6499 
6500 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6501 	if (err)
6502 		return err;
6503 
6504 	return mv88e6xxx_detect(chip);
6505 }
6506 
6507 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6508 {
6509 	struct mv88e6xxx_chip *chip;
6510 
6511 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6512 	if (!chip)
6513 		return NULL;
6514 
6515 	chip->dev = dev;
6516 
6517 	mutex_init(&chip->reg_lock);
6518 	INIT_LIST_HEAD(&chip->mdios);
6519 	idr_init(&chip->policies);
6520 	INIT_LIST_HEAD(&chip->msts);
6521 
6522 	return chip;
6523 }
6524 
6525 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6526 							int port,
6527 							enum dsa_tag_protocol m)
6528 {
6529 	struct mv88e6xxx_chip *chip = ds->priv;
6530 
6531 	return chip->tag_protocol;
6532 }
6533 
6534 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6535 					 enum dsa_tag_protocol proto)
6536 {
6537 	struct mv88e6xxx_chip *chip = ds->priv;
6538 	enum dsa_tag_protocol old_protocol;
6539 	struct dsa_port *cpu_dp;
6540 	int err;
6541 
6542 	switch (proto) {
6543 	case DSA_TAG_PROTO_EDSA:
6544 		switch (chip->info->edsa_support) {
6545 		case MV88E6XXX_EDSA_UNSUPPORTED:
6546 			return -EPROTONOSUPPORT;
6547 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6548 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6549 			fallthrough;
6550 		case MV88E6XXX_EDSA_SUPPORTED:
6551 			break;
6552 		}
6553 		break;
6554 	case DSA_TAG_PROTO_DSA:
6555 		break;
6556 	default:
6557 		return -EPROTONOSUPPORT;
6558 	}
6559 
6560 	old_protocol = chip->tag_protocol;
6561 	chip->tag_protocol = proto;
6562 
6563 	mv88e6xxx_reg_lock(chip);
6564 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6565 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6566 		if (err) {
6567 			mv88e6xxx_reg_unlock(chip);
6568 			goto unwind;
6569 		}
6570 	}
6571 	mv88e6xxx_reg_unlock(chip);
6572 
6573 	return 0;
6574 
6575 unwind:
6576 	chip->tag_protocol = old_protocol;
6577 
6578 	mv88e6xxx_reg_lock(chip);
6579 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6580 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6581 	mv88e6xxx_reg_unlock(chip);
6582 
6583 	return err;
6584 }
6585 
6586 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6587 				  const struct switchdev_obj_port_mdb *mdb,
6588 				  struct dsa_db db)
6589 {
6590 	struct mv88e6xxx_chip *chip = ds->priv;
6591 	int err;
6592 
6593 	mv88e6xxx_reg_lock(chip);
6594 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6595 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6596 	mv88e6xxx_reg_unlock(chip);
6597 
6598 	return err;
6599 }
6600 
6601 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6602 				  const struct switchdev_obj_port_mdb *mdb,
6603 				  struct dsa_db db)
6604 {
6605 	struct mv88e6xxx_chip *chip = ds->priv;
6606 	int err;
6607 
6608 	mv88e6xxx_reg_lock(chip);
6609 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6610 	mv88e6xxx_reg_unlock(chip);
6611 
6612 	return err;
6613 }
6614 
6615 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6616 				     struct dsa_mall_mirror_tc_entry *mirror,
6617 				     bool ingress,
6618 				     struct netlink_ext_ack *extack)
6619 {
6620 	enum mv88e6xxx_egress_direction direction = ingress ?
6621 						MV88E6XXX_EGRESS_DIR_INGRESS :
6622 						MV88E6XXX_EGRESS_DIR_EGRESS;
6623 	struct mv88e6xxx_chip *chip = ds->priv;
6624 	bool other_mirrors = false;
6625 	int i;
6626 	int err;
6627 
6628 	mutex_lock(&chip->reg_lock);
6629 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6630 	    mirror->to_local_port) {
6631 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6632 			other_mirrors |= ingress ?
6633 					 chip->ports[i].mirror_ingress :
6634 					 chip->ports[i].mirror_egress;
6635 
6636 		/* Can't change egress port when other mirror is active */
6637 		if (other_mirrors) {
6638 			err = -EBUSY;
6639 			goto out;
6640 		}
6641 
6642 		err = mv88e6xxx_set_egress_port(chip, direction,
6643 						mirror->to_local_port);
6644 		if (err)
6645 			goto out;
6646 	}
6647 
6648 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6649 out:
6650 	mutex_unlock(&chip->reg_lock);
6651 
6652 	return err;
6653 }
6654 
6655 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6656 				      struct dsa_mall_mirror_tc_entry *mirror)
6657 {
6658 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6659 						MV88E6XXX_EGRESS_DIR_INGRESS :
6660 						MV88E6XXX_EGRESS_DIR_EGRESS;
6661 	struct mv88e6xxx_chip *chip = ds->priv;
6662 	bool other_mirrors = false;
6663 	int i;
6664 
6665 	mutex_lock(&chip->reg_lock);
6666 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6667 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6668 
6669 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6670 		other_mirrors |= mirror->ingress ?
6671 				 chip->ports[i].mirror_ingress :
6672 				 chip->ports[i].mirror_egress;
6673 
6674 	/* Reset egress port when no other mirror is active */
6675 	if (!other_mirrors) {
6676 		if (mv88e6xxx_set_egress_port(chip, direction,
6677 					      dsa_upstream_port(ds, port)))
6678 			dev_err(ds->dev, "failed to set egress port\n");
6679 	}
6680 
6681 	mutex_unlock(&chip->reg_lock);
6682 }
6683 
6684 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6685 					   struct switchdev_brport_flags flags,
6686 					   struct netlink_ext_ack *extack)
6687 {
6688 	struct mv88e6xxx_chip *chip = ds->priv;
6689 	const struct mv88e6xxx_ops *ops;
6690 
6691 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6692 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6693 		return -EINVAL;
6694 
6695 	ops = chip->info->ops;
6696 
6697 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6698 		return -EINVAL;
6699 
6700 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6701 		return -EINVAL;
6702 
6703 	return 0;
6704 }
6705 
6706 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6707 				       struct switchdev_brport_flags flags,
6708 				       struct netlink_ext_ack *extack)
6709 {
6710 	struct mv88e6xxx_chip *chip = ds->priv;
6711 	int err = 0;
6712 
6713 	mv88e6xxx_reg_lock(chip);
6714 
6715 	if (flags.mask & BR_LEARNING) {
6716 		bool learning = !!(flags.val & BR_LEARNING);
6717 		u16 pav = learning ? (1 << port) : 0;
6718 
6719 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6720 		if (err)
6721 			goto out;
6722 	}
6723 
6724 	if (flags.mask & BR_FLOOD) {
6725 		bool unicast = !!(flags.val & BR_FLOOD);
6726 
6727 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6728 							    unicast);
6729 		if (err)
6730 			goto out;
6731 	}
6732 
6733 	if (flags.mask & BR_MCAST_FLOOD) {
6734 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6735 
6736 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6737 							    multicast);
6738 		if (err)
6739 			goto out;
6740 	}
6741 
6742 	if (flags.mask & BR_BCAST_FLOOD) {
6743 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6744 
6745 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6746 		if (err)
6747 			goto out;
6748 	}
6749 
6750 	if (flags.mask & BR_PORT_MAB) {
6751 		bool mab = !!(flags.val & BR_PORT_MAB);
6752 
6753 		mv88e6xxx_port_set_mab(chip, port, mab);
6754 	}
6755 
6756 	if (flags.mask & BR_PORT_LOCKED) {
6757 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6758 
6759 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6760 		if (err)
6761 			goto out;
6762 	}
6763 out:
6764 	mv88e6xxx_reg_unlock(chip);
6765 
6766 	return err;
6767 }
6768 
6769 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6770 				      struct dsa_lag lag,
6771 				      struct netdev_lag_upper_info *info,
6772 				      struct netlink_ext_ack *extack)
6773 {
6774 	struct mv88e6xxx_chip *chip = ds->priv;
6775 	struct dsa_port *dp;
6776 	int members = 0;
6777 
6778 	if (!mv88e6xxx_has_lag(chip)) {
6779 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6780 		return false;
6781 	}
6782 
6783 	if (!lag.id)
6784 		return false;
6785 
6786 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6787 		/* Includes the port joining the LAG */
6788 		members++;
6789 
6790 	if (members > 8) {
6791 		NL_SET_ERR_MSG_MOD(extack,
6792 				   "Cannot offload more than 8 LAG ports");
6793 		return false;
6794 	}
6795 
6796 	/* We could potentially relax this to include active
6797 	 * backup in the future.
6798 	 */
6799 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6800 		NL_SET_ERR_MSG_MOD(extack,
6801 				   "Can only offload LAG using hash TX type");
6802 		return false;
6803 	}
6804 
6805 	/* Ideally we would also validate that the hash type matches
6806 	 * the hardware. Alas, this is always set to unknown on team
6807 	 * interfaces.
6808 	 */
6809 	return true;
6810 }
6811 
6812 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6813 {
6814 	struct mv88e6xxx_chip *chip = ds->priv;
6815 	struct dsa_port *dp;
6816 	u16 map = 0;
6817 	int id;
6818 
6819 	/* DSA LAG IDs are one-based, hardware is zero-based */
6820 	id = lag.id - 1;
6821 
6822 	/* Build the map of all ports to distribute flows destined for
6823 	 * this LAG. This can be either a local user port, or a DSA
6824 	 * port if the LAG port is on a remote chip.
6825 	 */
6826 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6827 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6828 
6829 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6830 }
6831 
6832 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6833 	/* Row number corresponds to the number of active members in a
6834 	 * LAG. Each column states which of the eight hash buckets are
6835 	 * mapped to the column:th port in the LAG.
6836 	 *
6837 	 * Example: In a LAG with three active ports, the second port
6838 	 * ([2][1]) would be selected for traffic mapped to buckets
6839 	 * 3,4,5 (0x38).
6840 	 */
6841 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6842 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6843 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6844 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6845 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6846 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6847 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6848 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6849 };
6850 
6851 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6852 					int num_tx, int nth)
6853 {
6854 	u8 active = 0;
6855 	int i;
6856 
6857 	num_tx = num_tx <= 8 ? num_tx : 8;
6858 	if (nth < num_tx)
6859 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6860 
6861 	for (i = 0; i < 8; i++) {
6862 		if (BIT(i) & active)
6863 			mask[i] |= BIT(port);
6864 	}
6865 }
6866 
6867 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6868 {
6869 	struct mv88e6xxx_chip *chip = ds->priv;
6870 	unsigned int id, num_tx;
6871 	struct dsa_port *dp;
6872 	struct dsa_lag *lag;
6873 	int i, err, nth;
6874 	u16 mask[8];
6875 	u16 ivec;
6876 
6877 	/* Assume no port is a member of any LAG. */
6878 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6879 
6880 	/* Disable all masks for ports that _are_ members of a LAG. */
6881 	dsa_switch_for_each_port(dp, ds) {
6882 		if (!dp->lag)
6883 			continue;
6884 
6885 		ivec &= ~BIT(dp->index);
6886 	}
6887 
6888 	for (i = 0; i < 8; i++)
6889 		mask[i] = ivec;
6890 
6891 	/* Enable the correct subset of masks for all LAG ports that
6892 	 * are in the Tx set.
6893 	 */
6894 	dsa_lags_foreach_id(id, ds->dst) {
6895 		lag = dsa_lag_by_id(ds->dst, id);
6896 		if (!lag)
6897 			continue;
6898 
6899 		num_tx = 0;
6900 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6901 			if (dp->lag_tx_enabled)
6902 				num_tx++;
6903 		}
6904 
6905 		if (!num_tx)
6906 			continue;
6907 
6908 		nth = 0;
6909 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6910 			if (!dp->lag_tx_enabled)
6911 				continue;
6912 
6913 			if (dp->ds == ds)
6914 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6915 							    num_tx, nth);
6916 
6917 			nth++;
6918 		}
6919 	}
6920 
6921 	for (i = 0; i < 8; i++) {
6922 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6923 		if (err)
6924 			return err;
6925 	}
6926 
6927 	return 0;
6928 }
6929 
6930 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6931 					struct dsa_lag lag)
6932 {
6933 	int err;
6934 
6935 	err = mv88e6xxx_lag_sync_masks(ds);
6936 
6937 	if (!err)
6938 		err = mv88e6xxx_lag_sync_map(ds, lag);
6939 
6940 	return err;
6941 }
6942 
6943 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6944 {
6945 	struct mv88e6xxx_chip *chip = ds->priv;
6946 	int err;
6947 
6948 	mv88e6xxx_reg_lock(chip);
6949 	err = mv88e6xxx_lag_sync_masks(ds);
6950 	mv88e6xxx_reg_unlock(chip);
6951 	return err;
6952 }
6953 
6954 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6955 				   struct dsa_lag lag,
6956 				   struct netdev_lag_upper_info *info,
6957 				   struct netlink_ext_ack *extack)
6958 {
6959 	struct mv88e6xxx_chip *chip = ds->priv;
6960 	int err, id;
6961 
6962 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6963 		return -EOPNOTSUPP;
6964 
6965 	/* DSA LAG IDs are one-based */
6966 	id = lag.id - 1;
6967 
6968 	mv88e6xxx_reg_lock(chip);
6969 
6970 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6971 	if (err)
6972 		goto err_unlock;
6973 
6974 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6975 	if (err)
6976 		goto err_clear_trunk;
6977 
6978 	mv88e6xxx_reg_unlock(chip);
6979 	return 0;
6980 
6981 err_clear_trunk:
6982 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6983 err_unlock:
6984 	mv88e6xxx_reg_unlock(chip);
6985 	return err;
6986 }
6987 
6988 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6989 				    struct dsa_lag lag)
6990 {
6991 	struct mv88e6xxx_chip *chip = ds->priv;
6992 	int err_sync, err_trunk;
6993 
6994 	mv88e6xxx_reg_lock(chip);
6995 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6996 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6997 	mv88e6xxx_reg_unlock(chip);
6998 	return err_sync ? : err_trunk;
6999 }
7000 
7001 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7002 					  int port)
7003 {
7004 	struct mv88e6xxx_chip *chip = ds->priv;
7005 	int err;
7006 
7007 	mv88e6xxx_reg_lock(chip);
7008 	err = mv88e6xxx_lag_sync_masks(ds);
7009 	mv88e6xxx_reg_unlock(chip);
7010 	return err;
7011 }
7012 
7013 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7014 					int port, struct dsa_lag lag,
7015 					struct netdev_lag_upper_info *info,
7016 					struct netlink_ext_ack *extack)
7017 {
7018 	struct mv88e6xxx_chip *chip = ds->priv;
7019 	int err;
7020 
7021 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7022 		return -EOPNOTSUPP;
7023 
7024 	mv88e6xxx_reg_lock(chip);
7025 
7026 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7027 	if (err)
7028 		goto unlock;
7029 
7030 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7031 
7032 unlock:
7033 	mv88e6xxx_reg_unlock(chip);
7034 	return err;
7035 }
7036 
7037 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7038 					 int port, struct dsa_lag lag)
7039 {
7040 	struct mv88e6xxx_chip *chip = ds->priv;
7041 	int err_sync, err_pvt;
7042 
7043 	mv88e6xxx_reg_lock(chip);
7044 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7045 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7046 	mv88e6xxx_reg_unlock(chip);
7047 	return err_sync ? : err_pvt;
7048 }
7049 
7050 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7051 	.mac_select_pcs		= mv88e6xxx_mac_select_pcs,
7052 	.mac_prepare		= mv88e6xxx_mac_prepare,
7053 	.mac_config		= mv88e6xxx_mac_config,
7054 	.mac_finish		= mv88e6xxx_mac_finish,
7055 	.mac_link_down		= mv88e6xxx_mac_link_down,
7056 	.mac_link_up		= mv88e6xxx_mac_link_up,
7057 };
7058 
7059 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7060 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7061 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7062 	.setup			= mv88e6xxx_setup,
7063 	.teardown		= mv88e6xxx_teardown,
7064 	.port_setup		= mv88e6xxx_port_setup,
7065 	.port_teardown		= mv88e6xxx_port_teardown,
7066 	.phylink_get_caps	= mv88e6xxx_get_caps,
7067 	.get_strings		= mv88e6xxx_get_strings,
7068 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7069 	.get_eth_mac_stats	= mv88e6xxx_get_eth_mac_stats,
7070 	.get_rmon_stats		= mv88e6xxx_get_rmon_stats,
7071 	.get_sset_count		= mv88e6xxx_get_sset_count,
7072 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7073 	.port_change_mtu	= mv88e6xxx_change_mtu,
7074 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7075 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7076 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7077 	.get_eeprom		= mv88e6xxx_get_eeprom,
7078 	.set_eeprom		= mv88e6xxx_set_eeprom,
7079 	.get_regs_len		= mv88e6xxx_get_regs_len,
7080 	.get_regs		= mv88e6xxx_get_regs,
7081 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7082 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7083 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7084 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7085 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7086 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7087 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7088 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7089 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7090 	.port_fast_age		= mv88e6xxx_port_fast_age,
7091 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7092 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7093 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7094 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7095 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7096 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7097 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7098 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7099 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7100 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7101 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7102 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7103 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7104 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7105 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7106 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7107 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7108 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7109 	.get_ts_info		= mv88e6xxx_get_ts_info,
7110 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7111 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7112 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7113 	.port_lag_change	= mv88e6xxx_port_lag_change,
7114 	.port_lag_join		= mv88e6xxx_port_lag_join,
7115 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7116 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7117 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7118 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7119 };
7120 
7121 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7122 {
7123 	struct device *dev = chip->dev;
7124 	struct dsa_switch *ds;
7125 
7126 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7127 	if (!ds)
7128 		return -ENOMEM;
7129 
7130 	ds->dev = dev;
7131 	ds->num_ports = mv88e6xxx_num_ports(chip);
7132 	ds->priv = chip;
7133 	ds->dev = dev;
7134 	ds->ops = &mv88e6xxx_switch_ops;
7135 	ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7136 	ds->ageing_time_min = chip->info->age_time_coeff;
7137 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7138 
7139 	/* Some chips support up to 32, but that requires enabling the
7140 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7141 	 * be enough for anyone.
7142 	 */
7143 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7144 
7145 	dev_set_drvdata(dev, ds);
7146 
7147 	return dsa_register_switch(ds);
7148 }
7149 
7150 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7151 {
7152 	dsa_unregister_switch(chip->ds);
7153 }
7154 
7155 static const void *pdata_device_get_match_data(struct device *dev)
7156 {
7157 	const struct of_device_id *matches = dev->driver->of_match_table;
7158 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7159 
7160 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7161 	     matches++) {
7162 		if (!strcmp(pdata->compatible, matches->compatible))
7163 			return matches->data;
7164 	}
7165 	return NULL;
7166 }
7167 
7168 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7169  * would be lost after a power cycle so prevent it to be suspended.
7170  */
7171 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7172 {
7173 	return -EOPNOTSUPP;
7174 }
7175 
7176 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7177 {
7178 	return 0;
7179 }
7180 
7181 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7182 
7183 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7184 {
7185 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7186 	const struct mv88e6xxx_info *compat_info = NULL;
7187 	struct device *dev = &mdiodev->dev;
7188 	struct device_node *np = dev->of_node;
7189 	struct mv88e6xxx_chip *chip;
7190 	int port;
7191 	int err;
7192 
7193 	if (!np && !pdata)
7194 		return -EINVAL;
7195 
7196 	if (np)
7197 		compat_info = of_device_get_match_data(dev);
7198 
7199 	if (pdata) {
7200 		compat_info = pdata_device_get_match_data(dev);
7201 
7202 		if (!pdata->netdev)
7203 			return -EINVAL;
7204 
7205 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7206 			if (!(pdata->enabled_ports & (1 << port)))
7207 				continue;
7208 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7209 				continue;
7210 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7211 			break;
7212 		}
7213 	}
7214 
7215 	if (!compat_info)
7216 		return -EINVAL;
7217 
7218 	chip = mv88e6xxx_alloc_chip(dev);
7219 	if (!chip) {
7220 		err = -ENOMEM;
7221 		goto out;
7222 	}
7223 
7224 	chip->info = compat_info;
7225 
7226 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7227 	if (IS_ERR(chip->reset)) {
7228 		err = PTR_ERR(chip->reset);
7229 		goto out;
7230 	}
7231 	if (chip->reset)
7232 		usleep_range(10000, 20000);
7233 
7234 	/* Detect if the device is configured in single chip addressing mode,
7235 	 * otherwise continue with address specific smi init/detection.
7236 	 */
7237 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7238 	if (err) {
7239 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7240 		if (err)
7241 			goto out;
7242 
7243 		err = mv88e6xxx_detect(chip);
7244 		if (err)
7245 			goto out;
7246 	}
7247 
7248 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7249 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7250 	else
7251 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7252 
7253 	mv88e6xxx_phy_init(chip);
7254 
7255 	if (chip->info->ops->get_eeprom) {
7256 		if (np)
7257 			of_property_read_u32(np, "eeprom-length",
7258 					     &chip->eeprom_len);
7259 		else
7260 			chip->eeprom_len = pdata->eeprom_len;
7261 	}
7262 
7263 	mv88e6xxx_reg_lock(chip);
7264 	err = mv88e6xxx_switch_reset(chip);
7265 	mv88e6xxx_reg_unlock(chip);
7266 	if (err)
7267 		goto out;
7268 
7269 	if (np) {
7270 		chip->irq = of_irq_get(np, 0);
7271 		if (chip->irq == -EPROBE_DEFER) {
7272 			err = chip->irq;
7273 			goto out;
7274 		}
7275 	}
7276 
7277 	if (pdata)
7278 		chip->irq = pdata->irq;
7279 
7280 	/* Has to be performed before the MDIO bus is created, because
7281 	 * the PHYs will link their interrupts to these interrupt
7282 	 * controllers
7283 	 */
7284 	mv88e6xxx_reg_lock(chip);
7285 	if (chip->irq > 0)
7286 		err = mv88e6xxx_g1_irq_setup(chip);
7287 	else
7288 		err = mv88e6xxx_irq_poll_setup(chip);
7289 	mv88e6xxx_reg_unlock(chip);
7290 
7291 	if (err)
7292 		goto out;
7293 
7294 	if (chip->info->g2_irqs > 0) {
7295 		err = mv88e6xxx_g2_irq_setup(chip);
7296 		if (err)
7297 			goto out_g1_irq;
7298 	}
7299 
7300 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7301 	if (err)
7302 		goto out_g2_irq;
7303 
7304 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7305 	if (err)
7306 		goto out_g1_atu_prob_irq;
7307 
7308 	err = mv88e6xxx_register_switch(chip);
7309 	if (err)
7310 		goto out_g1_vtu_prob_irq;
7311 
7312 	return 0;
7313 
7314 out_g1_vtu_prob_irq:
7315 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7316 out_g1_atu_prob_irq:
7317 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7318 out_g2_irq:
7319 	if (chip->info->g2_irqs > 0)
7320 		mv88e6xxx_g2_irq_free(chip);
7321 out_g1_irq:
7322 	if (chip->irq > 0)
7323 		mv88e6xxx_g1_irq_free(chip);
7324 	else
7325 		mv88e6xxx_irq_poll_free(chip);
7326 out:
7327 	if (pdata)
7328 		dev_put(pdata->netdev);
7329 
7330 	return err;
7331 }
7332 
7333 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7334 {
7335 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7336 	struct mv88e6xxx_chip *chip;
7337 
7338 	if (!ds)
7339 		return;
7340 
7341 	chip = ds->priv;
7342 
7343 	if (chip->info->ptp_support) {
7344 		mv88e6xxx_hwtstamp_free(chip);
7345 		mv88e6xxx_ptp_free(chip);
7346 	}
7347 
7348 	mv88e6xxx_phy_destroy(chip);
7349 	mv88e6xxx_unregister_switch(chip);
7350 
7351 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7352 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7353 
7354 	if (chip->info->g2_irqs > 0)
7355 		mv88e6xxx_g2_irq_free(chip);
7356 
7357 	if (chip->irq > 0)
7358 		mv88e6xxx_g1_irq_free(chip);
7359 	else
7360 		mv88e6xxx_irq_poll_free(chip);
7361 }
7362 
7363 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7364 {
7365 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7366 
7367 	if (!ds)
7368 		return;
7369 
7370 	dsa_switch_shutdown(ds);
7371 
7372 	dev_set_drvdata(&mdiodev->dev, NULL);
7373 }
7374 
7375 static const struct of_device_id mv88e6xxx_of_match[] = {
7376 	{
7377 		.compatible = "marvell,mv88e6085",
7378 		.data = &mv88e6xxx_table[MV88E6085],
7379 	},
7380 	{
7381 		.compatible = "marvell,mv88e6190",
7382 		.data = &mv88e6xxx_table[MV88E6190],
7383 	},
7384 	{
7385 		.compatible = "marvell,mv88e6250",
7386 		.data = &mv88e6xxx_table[MV88E6250],
7387 	},
7388 	{ /* sentinel */ },
7389 };
7390 
7391 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7392 
7393 static struct mdio_driver mv88e6xxx_driver = {
7394 	.probe	= mv88e6xxx_probe,
7395 	.remove = mv88e6xxx_remove,
7396 	.shutdown = mv88e6xxx_shutdown,
7397 	.mdiodrv.driver = {
7398 		.name = "mv88e6085",
7399 		.of_match_table = mv88e6xxx_of_match,
7400 		.pm = &mv88e6xxx_pm_ops,
7401 	},
7402 };
7403 
7404 mdio_module_driver(mv88e6xxx_driver);
7405 
7406 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7407 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7408 MODULE_LICENSE("GPL");
7409