xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 8a5f956a9fb7d74fff681145082acfad5afa6bb8)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/property.h>
31 #include <linux/netdevice.h>
32 #include <linux/gpio/consumer.h>
33 #include <linux/phylink.h>
34 #include <net/dsa.h>
35 
36 #include "chip.h"
37 #include "devlink.h"
38 #include "global1.h"
39 #include "global2.h"
40 #include "hwtstamp.h"
41 #include "phy.h"
42 #include "port.h"
43 #include "ptp.h"
44 #include "serdes.h"
45 #include "smi.h"
46 
47 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
48 {
49 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
50 		dev_err(chip->dev, "Switch registers lock not held!\n");
51 		dump_stack();
52 	}
53 }
54 
55 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
56 {
57 	int err;
58 
59 	assert_reg_lock(chip);
60 
61 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
62 	if (err)
63 		return err;
64 
65 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
66 		addr, reg, *val);
67 
68 	return 0;
69 }
70 
71 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
72 {
73 	int err;
74 
75 	assert_reg_lock(chip);
76 
77 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
78 	if (err)
79 		return err;
80 
81 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
82 		addr, reg, val);
83 
84 	return 0;
85 }
86 
87 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
88 			u16 mask, u16 val)
89 {
90 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
91 	u16 data;
92 	int err;
93 	int i;
94 
95 	/* There's no bus specific operation to wait for a mask. Even
96 	 * if the initial poll takes longer than 50ms, always do at
97 	 * least one more attempt.
98 	 */
99 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
100 		err = mv88e6xxx_read(chip, addr, reg, &data);
101 		if (err)
102 			return err;
103 
104 		if ((data & mask) == val)
105 			return 0;
106 
107 		if (i < 2)
108 			cpu_relax();
109 		else
110 			usleep_range(1000, 2000);
111 	}
112 
113 	err = mv88e6xxx_read(chip, addr, reg, &data);
114 	if (err)
115 		return err;
116 
117 	if ((data & mask) == val)
118 		return 0;
119 
120 	dev_err(chip->dev, "Timeout while waiting for switch\n");
121 	return -ETIMEDOUT;
122 }
123 
124 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
125 		       int bit, int val)
126 {
127 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
128 				   val ? BIT(bit) : 0x0000);
129 }
130 
131 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
132 {
133 	struct mv88e6xxx_mdio_bus *mdio_bus;
134 
135 	mdio_bus = list_first_entry_or_null(&chip->mdios,
136 					    struct mv88e6xxx_mdio_bus, list);
137 	if (!mdio_bus)
138 		return NULL;
139 
140 	return mdio_bus->bus;
141 }
142 
143 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked |= (1 << n);
149 }
150 
151 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
152 {
153 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
154 	unsigned int n = d->hwirq;
155 
156 	chip->g1_irq.masked &= ~(1 << n);
157 }
158 
159 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
160 {
161 	unsigned int nhandled = 0;
162 	unsigned int sub_irq;
163 	unsigned int n;
164 	u16 reg;
165 	u16 ctl1;
166 	int err;
167 
168 	mv88e6xxx_reg_lock(chip);
169 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
170 	mv88e6xxx_reg_unlock(chip);
171 
172 	if (err)
173 		goto out;
174 
175 	do {
176 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
177 			if (reg & (1 << n)) {
178 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
179 							   n);
180 				handle_nested_irq(sub_irq);
181 				++nhandled;
182 			}
183 		}
184 
185 		mv88e6xxx_reg_lock(chip);
186 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
187 		if (err)
188 			goto unlock;
189 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
190 unlock:
191 		mv88e6xxx_reg_unlock(chip);
192 		if (err)
193 			goto out;
194 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
195 	} while (reg & ctl1);
196 
197 out:
198 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
199 }
200 
201 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
202 {
203 	struct mv88e6xxx_chip *chip = dev_id;
204 
205 	return mv88e6xxx_g1_irq_thread_work(chip);
206 }
207 
208 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
209 {
210 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
211 
212 	mv88e6xxx_reg_lock(chip);
213 }
214 
215 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
216 {
217 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
218 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
219 	u16 reg;
220 	int err;
221 
222 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
223 	if (err)
224 		goto out;
225 
226 	reg &= ~mask;
227 	reg |= (~chip->g1_irq.masked & mask);
228 
229 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
230 	if (err)
231 		goto out;
232 
233 out:
234 	mv88e6xxx_reg_unlock(chip);
235 }
236 
237 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
238 	.name			= "mv88e6xxx-g1",
239 	.irq_mask		= mv88e6xxx_g1_irq_mask,
240 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
241 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
242 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
243 };
244 
245 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
246 				       unsigned int irq,
247 				       irq_hw_number_t hwirq)
248 {
249 	struct mv88e6xxx_chip *chip = d->host_data;
250 
251 	irq_set_chip_data(irq, d->host_data);
252 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
253 	irq_set_noprobe(irq);
254 
255 	return 0;
256 }
257 
258 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
259 	.map	= mv88e6xxx_g1_irq_domain_map,
260 	.xlate	= irq_domain_xlate_twocell,
261 };
262 
263 /* To be called with reg_lock held */
264 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
265 {
266 	int irq, virq;
267 	u16 mask;
268 
269 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
270 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
271 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
272 
273 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
274 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
275 		irq_dispose_mapping(virq);
276 	}
277 
278 	irq_domain_remove(chip->g1_irq.domain);
279 }
280 
281 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
282 {
283 	/*
284 	 * free_irq must be called without reg_lock taken because the irq
285 	 * handler takes this lock, too.
286 	 */
287 	free_irq(chip->irq, chip);
288 
289 	mv88e6xxx_reg_lock(chip);
290 	mv88e6xxx_g1_irq_free_common(chip);
291 	mv88e6xxx_reg_unlock(chip);
292 }
293 
294 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
295 {
296 	int err, irq, virq;
297 	u16 reg, mask;
298 
299 	chip->g1_irq.nirqs = chip->info->g1_irqs;
300 	chip->g1_irq.domain = irq_domain_create_simple(
301 		NULL, chip->g1_irq.nirqs, 0,
302 		&mv88e6xxx_g1_irq_domain_ops, chip);
303 	if (!chip->g1_irq.domain)
304 		return -ENOMEM;
305 
306 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
307 		irq_create_mapping(chip->g1_irq.domain, irq);
308 
309 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
310 	chip->g1_irq.masked = ~0;
311 
312 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
313 	if (err)
314 		goto out_mapping;
315 
316 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
317 
318 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
319 	if (err)
320 		goto out_disable;
321 
322 	/* Reading the interrupt status clears (most of) them */
323 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
324 	if (err)
325 		goto out_disable;
326 
327 	return 0;
328 
329 out_disable:
330 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
331 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
332 
333 out_mapping:
334 	for (irq = 0; irq < 16; irq++) {
335 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
336 		irq_dispose_mapping(virq);
337 	}
338 
339 	irq_domain_remove(chip->g1_irq.domain);
340 
341 	return err;
342 }
343 
344 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
345 {
346 	static struct lock_class_key lock_key;
347 	static struct lock_class_key request_key;
348 	int err;
349 
350 	err = mv88e6xxx_g1_irq_setup_common(chip);
351 	if (err)
352 		return err;
353 
354 	/* These lock classes tells lockdep that global 1 irqs are in
355 	 * a different category than their parent GPIO, so it won't
356 	 * report false recursion.
357 	 */
358 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
359 
360 	snprintf(chip->irq_name, sizeof(chip->irq_name),
361 		 "mv88e6xxx-%s", dev_name(chip->dev));
362 
363 	mv88e6xxx_reg_unlock(chip);
364 	err = request_threaded_irq(chip->irq, NULL,
365 				   mv88e6xxx_g1_irq_thread_fn,
366 				   IRQF_ONESHOT | IRQF_SHARED,
367 				   chip->irq_name, chip);
368 	mv88e6xxx_reg_lock(chip);
369 	if (err)
370 		mv88e6xxx_g1_irq_free_common(chip);
371 
372 	return err;
373 }
374 
375 static void mv88e6xxx_irq_poll(struct kthread_work *work)
376 {
377 	struct mv88e6xxx_chip *chip = container_of(work,
378 						   struct mv88e6xxx_chip,
379 						   irq_poll_work.work);
380 	mv88e6xxx_g1_irq_thread_work(chip);
381 
382 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
383 				   msecs_to_jiffies(100));
384 }
385 
386 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
387 {
388 	int err;
389 
390 	err = mv88e6xxx_g1_irq_setup_common(chip);
391 	if (err)
392 		return err;
393 
394 	kthread_init_delayed_work(&chip->irq_poll_work,
395 				  mv88e6xxx_irq_poll);
396 
397 	chip->kworker = kthread_run_worker(0, "%s", dev_name(chip->dev));
398 	if (IS_ERR(chip->kworker))
399 		return PTR_ERR(chip->kworker);
400 
401 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
402 				   msecs_to_jiffies(100));
403 
404 	return 0;
405 }
406 
407 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
408 {
409 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
410 	kthread_destroy_worker(chip->kworker);
411 
412 	mv88e6xxx_reg_lock(chip);
413 	mv88e6xxx_g1_irq_free_common(chip);
414 	mv88e6xxx_reg_unlock(chip);
415 }
416 
417 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
418 					   int port, phy_interface_t interface)
419 {
420 	int err;
421 
422 	if (chip->info->ops->port_set_rgmii_delay) {
423 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
424 							    interface);
425 		if (err && err != -EOPNOTSUPP)
426 			return err;
427 	}
428 
429 	if (chip->info->ops->port_set_cmode) {
430 		err = chip->info->ops->port_set_cmode(chip, port,
431 						      interface);
432 		if (err && err != -EOPNOTSUPP)
433 			return err;
434 	}
435 
436 	return 0;
437 }
438 
439 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
440 				    int link, int speed, int duplex, int pause,
441 				    phy_interface_t mode)
442 {
443 	int err;
444 
445 	if (!chip->info->ops->port_set_link)
446 		return 0;
447 
448 	/* Port's MAC control must not be changed unless the link is down */
449 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
450 	if (err)
451 		return err;
452 
453 	if (chip->info->ops->port_set_speed_duplex) {
454 		err = chip->info->ops->port_set_speed_duplex(chip, port,
455 							     speed, duplex);
456 		if (err && err != -EOPNOTSUPP)
457 			goto restore_link;
458 	}
459 
460 	if (chip->info->ops->port_set_pause) {
461 		err = chip->info->ops->port_set_pause(chip, port, pause);
462 		if (err)
463 			goto restore_link;
464 	}
465 
466 	err = mv88e6xxx_port_config_interface(chip, port, mode);
467 restore_link:
468 	if (chip->info->ops->port_set_link(chip, port, link))
469 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
470 
471 	return err;
472 }
473 
474 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
475 {
476 	return port >= chip->info->internal_phys_offset &&
477 		port < chip->info->num_internal_phys +
478 			chip->info->internal_phys_offset;
479 }
480 
481 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
482 {
483 	u16 reg;
484 	int err;
485 
486 	/* The 88e6250 family does not have the PHY detect bit. Instead,
487 	 * report whether the port is internal.
488 	 */
489 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
490 		return mv88e6xxx_phy_is_internal(chip, port);
491 
492 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
493 	if (err) {
494 		dev_err(chip->dev,
495 			"p%d: %s: failed to read port status\n",
496 			port, __func__);
497 		return err;
498 	}
499 
500 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
501 }
502 
503 static const u8 mv88e6185_phy_interface_modes[] = {
504 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
508 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
510 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
511 };
512 
513 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
514 				       struct phylink_config *config)
515 {
516 	u8 cmode = chip->ports[port].cmode;
517 
518 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
519 
520 	if (mv88e6xxx_phy_is_internal(chip, port)) {
521 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
522 	} else {
523 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
524 		    mv88e6185_phy_interface_modes[cmode])
525 			__set_bit(mv88e6185_phy_interface_modes[cmode],
526 				  config->supported_interfaces);
527 
528 		config->mac_capabilities |= MAC_1000FD;
529 	}
530 }
531 
532 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
533 				       struct phylink_config *config)
534 {
535 	u8 cmode = chip->ports[port].cmode;
536 
537 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
538 	    mv88e6185_phy_interface_modes[cmode])
539 		__set_bit(mv88e6185_phy_interface_modes[cmode],
540 			  config->supported_interfaces);
541 
542 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
543 				   MAC_1000FD;
544 }
545 
546 static const u8 mv88e6xxx_phy_interface_modes[] = {
547 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
548 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
549 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
551 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
552 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
554 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
555 	/* higher interface modes are not needed here, since ports supporting
556 	 * them are writable, and so the supported interfaces are filled in the
557 	 * corresponding .phylink_set_interfaces() implementation below
558 	 */
559 };
560 
561 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
562 {
563 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
564 	    mv88e6xxx_phy_interface_modes[cmode])
565 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
566 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
567 		phy_interface_set_rgmii(supported);
568 }
569 
570 static void
571 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
572 				     struct phylink_config *config)
573 {
574 	unsigned long *supported = config->supported_interfaces;
575 	int err;
576 	u16 reg;
577 
578 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
579 	if (err) {
580 		dev_err(chip->dev, "p%d: failed to read port status\n", port);
581 		return;
582 	}
583 
584 	switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
585 	case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
586 	case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
587 	case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
588 	case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
589 		__set_bit(PHY_INTERFACE_MODE_REVMII, supported);
590 		break;
591 
592 	case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
593 	case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
594 		__set_bit(PHY_INTERFACE_MODE_MII, supported);
595 		break;
596 
597 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
598 	case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
599 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
600 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
601 		__set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
602 		break;
603 
604 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
605 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
606 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
607 		break;
608 
609 	case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
610 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
611 		break;
612 
613 	default:
614 		dev_err(chip->dev,
615 			"p%d: invalid port mode in status register: %04x\n",
616 			port, reg);
617 	}
618 }
619 
620 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
621 				       struct phylink_config *config)
622 {
623 	if (!mv88e6xxx_phy_is_internal(chip, port))
624 		mv88e6250_setup_supported_interfaces(chip, port, config);
625 
626 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
627 }
628 
629 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
630 				       struct phylink_config *config)
631 {
632 	unsigned long *supported = config->supported_interfaces;
633 
634 	/* Translate the default cmode */
635 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
636 
637 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
638 				   MAC_1000FD;
639 }
640 
641 static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
642 {
643 	u16 reg, val;
644 	int err;
645 
646 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
647 	if (err)
648 		return err;
649 
650 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
651 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
652 		return 0xf;
653 
654 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
655 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
656 	if (err)
657 		return err;
658 
659 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
660 	if (err)
661 		return err;
662 
663 	/* Restore PHY_DETECT value */
664 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
665 	if (err)
666 		return err;
667 
668 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
669 }
670 
671 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
672 				       struct phylink_config *config)
673 {
674 	unsigned long *supported = config->supported_interfaces;
675 	int err, cmode;
676 
677 	/* Translate the default cmode */
678 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
679 
680 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
681 				   MAC_1000FD;
682 
683 	/* Port 4 supports automedia if the serdes is associated with it. */
684 	if (port == 4) {
685 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
686 		if (err < 0)
687 			dev_err(chip->dev, "p%d: failed to read scratch\n",
688 				port);
689 		if (err <= 0)
690 			return;
691 
692 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
693 		if (cmode < 0)
694 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
695 				port);
696 		else
697 			mv88e6xxx_translate_cmode(cmode, supported);
698 	}
699 }
700 
701 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
702 				       struct phylink_config *config)
703 {
704 	unsigned long *supported = config->supported_interfaces;
705 	int cmode;
706 
707 	/* Translate the default cmode */
708 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
709 
710 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
711 				   MAC_1000FD;
712 
713 	/* Port 0/1 are serdes only ports */
714 	if (port == 0 || port == 1) {
715 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
716 		if (cmode < 0)
717 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
718 				port);
719 		else
720 			mv88e6xxx_translate_cmode(cmode, supported);
721 	}
722 }
723 
724 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
725 				       struct phylink_config *config)
726 {
727 	unsigned long *supported = config->supported_interfaces;
728 
729 	/* Translate the default cmode */
730 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
731 
732 	/* No ethtool bits for 200Mbps */
733 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
734 				   MAC_1000FD;
735 
736 	/* The C_Mode field is programmable on port 5 */
737 	if (port == 5) {
738 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
739 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
740 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
741 
742 		config->mac_capabilities |= MAC_2500FD;
743 	}
744 }
745 
746 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
747 				       struct phylink_config *config)
748 {
749 	unsigned long *supported = config->supported_interfaces;
750 
751 	/* Translate the default cmode */
752 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
753 
754 	/* No ethtool bits for 200Mbps */
755 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
756 				   MAC_1000FD;
757 
758 	/* The C_Mode field is programmable on ports 9 and 10 */
759 	if (port == 9 || port == 10) {
760 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
761 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
762 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
763 
764 		config->mac_capabilities |= MAC_2500FD;
765 	}
766 }
767 
768 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
769 					struct phylink_config *config)
770 {
771 	unsigned long *supported = config->supported_interfaces;
772 
773 	mv88e6390_phylink_get_caps(chip, port, config);
774 
775 	/* For the 6x90X, ports 2-7 can be in automedia mode.
776 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
777 	 *
778 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
779 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
780 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
781 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
782 	 *
783 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
784 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
785 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
786 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
787 	 *
788 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
789 	 * on ports 2..7.
790 	 */
791 	if (port >= 2 && port <= 7)
792 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
793 
794 	/* The C_Mode field can also be programmed for 10G speeds */
795 	if (port == 9 || port == 10) {
796 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
797 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
798 
799 		config->mac_capabilities |= MAC_10000FD;
800 	}
801 }
802 
803 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
804 					struct phylink_config *config)
805 {
806 	unsigned long *supported = config->supported_interfaces;
807 	bool is_6191x =
808 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
809 	bool is_6361 =
810 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
811 
812 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
813 
814 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
815 				   MAC_1000FD;
816 
817 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
818 	if (port == 0 || port == 9 || port == 10) {
819 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
820 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
821 
822 		/* 6191X supports >1G modes only on port 10 */
823 		if (!is_6191x || port == 10) {
824 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
825 			config->mac_capabilities |= MAC_2500FD;
826 
827 			/* 6361 only supports up to 2500BaseX */
828 			if (!is_6361) {
829 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
830 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
831 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
832 				config->mac_capabilities |= MAC_5000FD |
833 					MAC_10000FD;
834 			}
835 		}
836 	}
837 
838 	if (port == 0) {
839 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
840 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
841 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
842 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
843 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
844 	}
845 }
846 
847 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
848 			       struct phylink_config *config)
849 {
850 	struct mv88e6xxx_chip *chip = ds->priv;
851 
852 	mv88e6xxx_reg_lock(chip);
853 	chip->info->ops->phylink_get_caps(chip, port, config);
854 	mv88e6xxx_reg_unlock(chip);
855 
856 	if (mv88e6xxx_phy_is_internal(chip, port)) {
857 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
858 			  config->supported_interfaces);
859 		/* Internal ports with no phy-mode need GMII for PHYLIB */
860 		__set_bit(PHY_INTERFACE_MODE_GMII,
861 			  config->supported_interfaces);
862 	}
863 }
864 
865 static struct phylink_pcs *
866 mv88e6xxx_mac_select_pcs(struct phylink_config *config,
867 			 phy_interface_t interface)
868 {
869 	struct dsa_port *dp = dsa_phylink_to_port(config);
870 	struct mv88e6xxx_chip *chip = dp->ds->priv;
871 	struct phylink_pcs *pcs = NULL;
872 
873 	if (chip->info->ops->pcs_ops)
874 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
875 							   interface);
876 
877 	return pcs;
878 }
879 
880 static int mv88e6xxx_mac_prepare(struct phylink_config *config,
881 				 unsigned int mode, phy_interface_t interface)
882 {
883 	struct dsa_port *dp = dsa_phylink_to_port(config);
884 	struct mv88e6xxx_chip *chip = dp->ds->priv;
885 	int port = dp->index;
886 	int err = 0;
887 
888 	/* In inband mode, the link may come up at any time while the link
889 	 * is not forced down. Force the link down while we reconfigure the
890 	 * interface mode.
891 	 */
892 	if (mode == MLO_AN_INBAND &&
893 	    chip->ports[port].interface != interface &&
894 	    chip->info->ops->port_set_link) {
895 		mv88e6xxx_reg_lock(chip);
896 		err = chip->info->ops->port_set_link(chip, port,
897 						     LINK_FORCED_DOWN);
898 		mv88e6xxx_reg_unlock(chip);
899 	}
900 
901 	return err;
902 }
903 
904 static void mv88e6xxx_mac_config(struct phylink_config *config,
905 				 unsigned int mode,
906 				 const struct phylink_link_state *state)
907 {
908 	struct dsa_port *dp = dsa_phylink_to_port(config);
909 	struct mv88e6xxx_chip *chip = dp->ds->priv;
910 	int port = dp->index;
911 	int err = 0;
912 
913 	mv88e6xxx_reg_lock(chip);
914 
915 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
916 		err = mv88e6xxx_port_config_interface(chip, port,
917 						      state->interface);
918 		if (err && err != -EOPNOTSUPP)
919 			goto err_unlock;
920 	}
921 
922 err_unlock:
923 	mv88e6xxx_reg_unlock(chip);
924 
925 	if (err && err != -EOPNOTSUPP)
926 		dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
927 }
928 
929 static int mv88e6xxx_mac_finish(struct phylink_config *config,
930 				unsigned int mode, phy_interface_t interface)
931 {
932 	struct dsa_port *dp = dsa_phylink_to_port(config);
933 	struct mv88e6xxx_chip *chip = dp->ds->priv;
934 	int port = dp->index;
935 	int err = 0;
936 
937 	/* Undo the forced down state above after completing configuration
938 	 * irrespective of its state on entry, which allows the link to come
939 	 * up in the in-band case where there is no separate SERDES. Also
940 	 * ensure that the link can come up if the PPU is in use and we are
941 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
942 	 */
943 	mv88e6xxx_reg_lock(chip);
944 
945 	if (chip->info->ops->port_set_link &&
946 	    ((mode == MLO_AN_INBAND &&
947 	      chip->ports[port].interface != interface) ||
948 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
949 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
950 
951 	mv88e6xxx_reg_unlock(chip);
952 
953 	chip->ports[port].interface = interface;
954 
955 	return err;
956 }
957 
958 static void mv88e6xxx_mac_link_down(struct phylink_config *config,
959 				    unsigned int mode,
960 				    phy_interface_t interface)
961 {
962 	struct dsa_port *dp = dsa_phylink_to_port(config);
963 	struct mv88e6xxx_chip *chip = dp->ds->priv;
964 	const struct mv88e6xxx_ops *ops;
965 	int port = dp->index;
966 	int err = 0;
967 
968 	ops = chip->info->ops;
969 
970 	mv88e6xxx_reg_lock(chip);
971 	/* Force the link down if we know the port may not be automatically
972 	 * updated by the switch or if we are using fixed-link mode.
973 	 */
974 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
975 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
976 		err = ops->port_sync_link(chip, port, mode, false);
977 
978 	if (!err && ops->port_set_speed_duplex)
979 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
980 						 DUPLEX_UNFORCED);
981 	mv88e6xxx_reg_unlock(chip);
982 
983 	if (err)
984 		dev_err(chip->dev,
985 			"p%d: failed to force MAC link down\n", port);
986 }
987 
988 static void mv88e6xxx_mac_link_up(struct phylink_config *config,
989 				  struct phy_device *phydev,
990 				  unsigned int mode, phy_interface_t interface,
991 				  int speed, int duplex,
992 				  bool tx_pause, bool rx_pause)
993 {
994 	struct dsa_port *dp = dsa_phylink_to_port(config);
995 	struct mv88e6xxx_chip *chip = dp->ds->priv;
996 	const struct mv88e6xxx_ops *ops;
997 	int port = dp->index;
998 	int err = 0;
999 
1000 	ops = chip->info->ops;
1001 
1002 	mv88e6xxx_reg_lock(chip);
1003 	/* Configure and force the link up if we know that the port may not
1004 	 * automatically updated by the switch or if we are using fixed-link
1005 	 * mode.
1006 	 */
1007 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
1008 	    mode == MLO_AN_FIXED) {
1009 		if (ops->port_set_speed_duplex) {
1010 			err = ops->port_set_speed_duplex(chip, port,
1011 							 speed, duplex);
1012 			if (err && err != -EOPNOTSUPP)
1013 				goto error;
1014 		}
1015 
1016 		if (ops->port_sync_link)
1017 			err = ops->port_sync_link(chip, port, mode, true);
1018 	}
1019 error:
1020 	mv88e6xxx_reg_unlock(chip);
1021 
1022 	if (err && err != -EOPNOTSUPP)
1023 		dev_err(chip->dev,
1024 			"p%d: failed to configure MAC link up\n", port);
1025 }
1026 
1027 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1028 {
1029 	int err;
1030 
1031 	if (!chip->info->ops->stats_snapshot)
1032 		return -EOPNOTSUPP;
1033 
1034 	mv88e6xxx_reg_lock(chip);
1035 	err = chip->info->ops->stats_snapshot(chip, port);
1036 	mv88e6xxx_reg_unlock(chip);
1037 
1038 	return err;
1039 }
1040 
1041 #define MV88E6XXX_HW_STAT_MAPPER(_fn)				    \
1042 	_fn(in_good_octets,		8, 0x00, STATS_TYPE_BANK0), \
1043 	_fn(in_bad_octets,		4, 0x02, STATS_TYPE_BANK0), \
1044 	_fn(in_unicast,			4, 0x04, STATS_TYPE_BANK0), \
1045 	_fn(in_broadcasts,		4, 0x06, STATS_TYPE_BANK0), \
1046 	_fn(in_multicasts,		4, 0x07, STATS_TYPE_BANK0), \
1047 	_fn(in_pause,			4, 0x16, STATS_TYPE_BANK0), \
1048 	_fn(in_undersize,		4, 0x18, STATS_TYPE_BANK0), \
1049 	_fn(in_fragments,		4, 0x19, STATS_TYPE_BANK0), \
1050 	_fn(in_oversize,		4, 0x1a, STATS_TYPE_BANK0), \
1051 	_fn(in_jabber,			4, 0x1b, STATS_TYPE_BANK0), \
1052 	_fn(in_rx_error,		4, 0x1c, STATS_TYPE_BANK0), \
1053 	_fn(in_fcs_error,		4, 0x1d, STATS_TYPE_BANK0), \
1054 	_fn(out_octets,			8, 0x0e, STATS_TYPE_BANK0), \
1055 	_fn(out_unicast,		4, 0x10, STATS_TYPE_BANK0), \
1056 	_fn(out_broadcasts,		4, 0x13, STATS_TYPE_BANK0), \
1057 	_fn(out_multicasts,		4, 0x12, STATS_TYPE_BANK0), \
1058 	_fn(out_pause,			4, 0x15, STATS_TYPE_BANK0), \
1059 	_fn(excessive,			4, 0x11, STATS_TYPE_BANK0), \
1060 	_fn(collisions,			4, 0x1e, STATS_TYPE_BANK0), \
1061 	_fn(deferred,			4, 0x05, STATS_TYPE_BANK0), \
1062 	_fn(single,			4, 0x14, STATS_TYPE_BANK0), \
1063 	_fn(multiple,			4, 0x17, STATS_TYPE_BANK0), \
1064 	_fn(out_fcs_error,		4, 0x03, STATS_TYPE_BANK0), \
1065 	_fn(late,			4, 0x1f, STATS_TYPE_BANK0), \
1066 	_fn(hist_64bytes,		4, 0x08, STATS_TYPE_BANK0), \
1067 	_fn(hist_65_127bytes,		4, 0x09, STATS_TYPE_BANK0), \
1068 	_fn(hist_128_255bytes,		4, 0x0a, STATS_TYPE_BANK0), \
1069 	_fn(hist_256_511bytes,		4, 0x0b, STATS_TYPE_BANK0), \
1070 	_fn(hist_512_1023bytes,		4, 0x0c, STATS_TYPE_BANK0), \
1071 	_fn(hist_1024_max_bytes,	4, 0x0d, STATS_TYPE_BANK0), \
1072 	_fn(sw_in_discards,		4, 0x10, STATS_TYPE_PORT), \
1073 	_fn(sw_in_filtered,		2, 0x12, STATS_TYPE_PORT), \
1074 	_fn(sw_out_filtered,		2, 0x13, STATS_TYPE_PORT), \
1075 	_fn(in_discards,		4, 0x00, STATS_TYPE_BANK1), \
1076 	_fn(in_filtered,		4, 0x01, STATS_TYPE_BANK1), \
1077 	_fn(in_accepted,		4, 0x02, STATS_TYPE_BANK1), \
1078 	_fn(in_bad_accepted,		4, 0x03, STATS_TYPE_BANK1), \
1079 	_fn(in_good_avb_class_a,	4, 0x04, STATS_TYPE_BANK1), \
1080 	_fn(in_good_avb_class_b,	4, 0x05, STATS_TYPE_BANK1), \
1081 	_fn(in_bad_avb_class_a,		4, 0x06, STATS_TYPE_BANK1), \
1082 	_fn(in_bad_avb_class_b,		4, 0x07, STATS_TYPE_BANK1), \
1083 	_fn(tcam_counter_0,		4, 0x08, STATS_TYPE_BANK1), \
1084 	_fn(tcam_counter_1,		4, 0x09, STATS_TYPE_BANK1), \
1085 	_fn(tcam_counter_2,		4, 0x0a, STATS_TYPE_BANK1), \
1086 	_fn(tcam_counter_3,		4, 0x0b, STATS_TYPE_BANK1), \
1087 	_fn(in_da_unknown,		4, 0x0e, STATS_TYPE_BANK1), \
1088 	_fn(in_management,		4, 0x0f, STATS_TYPE_BANK1), \
1089 	_fn(out_queue_0,		4, 0x10, STATS_TYPE_BANK1), \
1090 	_fn(out_queue_1,		4, 0x11, STATS_TYPE_BANK1), \
1091 	_fn(out_queue_2,		4, 0x12, STATS_TYPE_BANK1), \
1092 	_fn(out_queue_3,		4, 0x13, STATS_TYPE_BANK1), \
1093 	_fn(out_queue_4,		4, 0x14, STATS_TYPE_BANK1), \
1094 	_fn(out_queue_5,		4, 0x15, STATS_TYPE_BANK1), \
1095 	_fn(out_queue_6,		4, 0x16, STATS_TYPE_BANK1), \
1096 	_fn(out_queue_7,		4, 0x17, STATS_TYPE_BANK1), \
1097 	_fn(out_cut_through,		4, 0x18, STATS_TYPE_BANK1), \
1098 	_fn(out_octets_a,		4, 0x1a, STATS_TYPE_BANK1), \
1099 	_fn(out_octets_b,		4, 0x1b, STATS_TYPE_BANK1), \
1100 	_fn(out_management,		4, 0x1f, STATS_TYPE_BANK1), \
1101 	/*  */
1102 
1103 #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \
1104 	{ #_string, _size, _reg, _type }
1105 static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1106 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY)
1107 };
1108 
1109 #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \
1110 	MV88E6XXX_HW_STAT_ID_ ## _string
1111 enum mv88e6xxx_hw_stat_id {
1112 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM)
1113 };
1114 
1115 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1116 					    const struct mv88e6xxx_hw_stat *s,
1117 					    int port, u16 bank1_select,
1118 					    u16 histogram)
1119 {
1120 	u32 low;
1121 	u32 high = 0;
1122 	u16 reg = 0;
1123 	int err;
1124 	u64 value;
1125 
1126 	switch (s->type) {
1127 	case STATS_TYPE_PORT:
1128 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1129 		if (err)
1130 			return U64_MAX;
1131 
1132 		low = reg;
1133 		if (s->size == 4) {
1134 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1135 			if (err)
1136 				return U64_MAX;
1137 			low |= ((u32)reg) << 16;
1138 		}
1139 		break;
1140 	case STATS_TYPE_BANK1:
1141 		reg = bank1_select;
1142 		fallthrough;
1143 	case STATS_TYPE_BANK0:
1144 		reg |= s->reg | histogram;
1145 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1146 		if (s->size == 8)
1147 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1148 		break;
1149 	default:
1150 		return U64_MAX;
1151 	}
1152 	value = (((u64)high) << 32) | low;
1153 	return value;
1154 }
1155 
1156 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1157 					uint8_t **data, int types)
1158 {
1159 	const struct mv88e6xxx_hw_stat *stat;
1160 	int i;
1161 
1162 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1163 		stat = &mv88e6xxx_hw_stats[i];
1164 		if (stat->type & types)
1165 			ethtool_puts(data, stat->string);
1166 	}
1167 }
1168 
1169 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1170 					uint8_t **data)
1171 {
1172 	mv88e6xxx_stats_get_strings(chip, data,
1173 				    STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1174 }
1175 
1176 static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1177 					uint8_t **data)
1178 {
1179 	mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1180 }
1181 
1182 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1183 					uint8_t **data)
1184 {
1185 	mv88e6xxx_stats_get_strings(chip, data,
1186 				    STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1187 }
1188 
1189 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1190 	"atu_member_violation",
1191 	"atu_miss_violation",
1192 	"atu_full_violation",
1193 	"vtu_member_violation",
1194 	"vtu_miss_violation",
1195 };
1196 
1197 static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data)
1198 {
1199 	unsigned int i;
1200 
1201 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1202 		ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]);
1203 }
1204 
1205 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1206 				  u32 stringset, uint8_t *data)
1207 {
1208 	struct mv88e6xxx_chip *chip = ds->priv;
1209 
1210 	if (stringset != ETH_SS_STATS)
1211 		return;
1212 
1213 	mv88e6xxx_reg_lock(chip);
1214 
1215 	if (chip->info->ops->stats_get_strings)
1216 		chip->info->ops->stats_get_strings(chip, &data);
1217 
1218 	if (chip->info->ops->serdes_get_strings)
1219 		chip->info->ops->serdes_get_strings(chip, port, &data);
1220 
1221 	mv88e6xxx_atu_vtu_get_strings(&data);
1222 
1223 	mv88e6xxx_reg_unlock(chip);
1224 }
1225 
1226 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1227 					  int types)
1228 {
1229 	const struct mv88e6xxx_hw_stat *stat;
1230 	int i, j;
1231 
1232 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1233 		stat = &mv88e6xxx_hw_stats[i];
1234 		if (stat->type & types)
1235 			j++;
1236 	}
1237 	return j;
1238 }
1239 
1240 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1241 {
1242 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1243 					      STATS_TYPE_PORT);
1244 }
1245 
1246 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1247 {
1248 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1249 }
1250 
1251 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1252 {
1253 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1254 					      STATS_TYPE_BANK1);
1255 }
1256 
1257 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1258 {
1259 	struct mv88e6xxx_chip *chip = ds->priv;
1260 	int serdes_count = 0;
1261 	int count = 0;
1262 
1263 	if (sset != ETH_SS_STATS)
1264 		return 0;
1265 
1266 	mv88e6xxx_reg_lock(chip);
1267 	if (chip->info->ops->stats_get_sset_count)
1268 		count = chip->info->ops->stats_get_sset_count(chip);
1269 	if (count < 0)
1270 		goto out;
1271 
1272 	if (chip->info->ops->serdes_get_sset_count)
1273 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1274 								      port);
1275 	if (serdes_count < 0) {
1276 		count = serdes_count;
1277 		goto out;
1278 	}
1279 	count += serdes_count;
1280 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1281 
1282 out:
1283 	mv88e6xxx_reg_unlock(chip);
1284 
1285 	return count;
1286 }
1287 
1288 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1289 				       const struct mv88e6xxx_hw_stat *stat,
1290 				       uint64_t *data)
1291 {
1292 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1293 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1294 	return 1;
1295 }
1296 
1297 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1298 				       const struct mv88e6xxx_hw_stat *stat,
1299 				       uint64_t *data)
1300 {
1301 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1302 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1303 	return 1;
1304 }
1305 
1306 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1307 				       const struct mv88e6xxx_hw_stat *stat,
1308 				       uint64_t *data)
1309 {
1310 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1311 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1312 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1313 	return 1;
1314 }
1315 
1316 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1317 				       const struct mv88e6xxx_hw_stat *stat,
1318 				       uint64_t *data)
1319 {
1320 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1321 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1322 					    0);
1323 	return 1;
1324 }
1325 
1326 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1327 				       const struct mv88e6xxx_hw_stat *stat,
1328 				       uint64_t *data)
1329 {
1330 	int ret = 0;
1331 
1332 	if (!(stat->type & chip->info->stats_type))
1333 		return 0;
1334 
1335 	if (chip->info->ops->stats_get_stat) {
1336 		mv88e6xxx_reg_lock(chip);
1337 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1338 		mv88e6xxx_reg_unlock(chip);
1339 	}
1340 
1341 	return ret;
1342 }
1343 
1344 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1345 					uint64_t *data)
1346 {
1347 	const struct mv88e6xxx_hw_stat *stat;
1348 	size_t i, j;
1349 
1350 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1351 		stat = &mv88e6xxx_hw_stats[i];
1352 		j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1353 	}
1354 	return j;
1355 }
1356 
1357 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1358 					uint64_t *data)
1359 {
1360 	*data++ = chip->ports[port].atu_member_violation;
1361 	*data++ = chip->ports[port].atu_miss_violation;
1362 	*data++ = chip->ports[port].atu_full_violation;
1363 	*data++ = chip->ports[port].vtu_member_violation;
1364 	*data++ = chip->ports[port].vtu_miss_violation;
1365 }
1366 
1367 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1368 				uint64_t *data)
1369 {
1370 	size_t count;
1371 
1372 	count = mv88e6xxx_stats_get_stats(chip, port, data);
1373 
1374 	mv88e6xxx_reg_lock(chip);
1375 	if (chip->info->ops->serdes_get_stats) {
1376 		data += count;
1377 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1378 	}
1379 	data += count;
1380 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1381 	mv88e6xxx_reg_unlock(chip);
1382 }
1383 
1384 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1385 					uint64_t *data)
1386 {
1387 	struct mv88e6xxx_chip *chip = ds->priv;
1388 	int ret;
1389 
1390 	ret = mv88e6xxx_stats_snapshot(chip, port);
1391 	if (ret < 0)
1392 		return;
1393 
1394 	mv88e6xxx_get_stats(chip, port, data);
1395 }
1396 
1397 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1398 					struct ethtool_eth_mac_stats *mac_stats)
1399 {
1400 	struct mv88e6xxx_chip *chip = ds->priv;
1401 	int ret;
1402 
1403 	ret = mv88e6xxx_stats_snapshot(chip, port);
1404 	if (ret < 0)
1405 		return;
1406 
1407 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member)			\
1408 	mv88e6xxx_stats_get_stat(chip, port,				\
1409 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1410 				 &mac_stats->stats._member)
1411 
1412 	MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1413 	MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1414 	MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1415 	MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1416 	MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1417 	MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1418 	MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1419 	MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1420 	MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1421 	MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1422 	MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1423 	MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1424 	MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1425 	MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1426 
1427 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1428 
1429 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1430 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1431 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1432 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1433 }
1434 
1435 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1436 				     struct ethtool_rmon_stats *rmon_stats,
1437 				     const struct ethtool_rmon_hist_range **ranges)
1438 {
1439 	static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1440 		{   64,    64 },
1441 		{   65,   127 },
1442 		{  128,   255 },
1443 		{  256,   511 },
1444 		{  512,  1023 },
1445 		{ 1024, 65535 },
1446 		{}
1447 	};
1448 	struct mv88e6xxx_chip *chip = ds->priv;
1449 	int ret;
1450 
1451 	ret = mv88e6xxx_stats_snapshot(chip, port);
1452 	if (ret < 0)
1453 		return;
1454 
1455 #define MV88E6XXX_RMON_STAT_MAP(_id, _member)				\
1456 	mv88e6xxx_stats_get_stat(chip, port,				\
1457 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1458 				 &rmon_stats->stats._member)
1459 
1460 	MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1461 	MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1462 	MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1463 	MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1464 	MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1465 	MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1466 	MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1467 	MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1468 	MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1469 	MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1470 
1471 #undef MV88E6XXX_RMON_STAT_MAP
1472 
1473 	*ranges = rmon_ranges;
1474 }
1475 
1476 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1477 {
1478 	struct mv88e6xxx_chip *chip = ds->priv;
1479 	int len;
1480 
1481 	len = 32 * sizeof(u16);
1482 	if (chip->info->ops->serdes_get_regs_len)
1483 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1484 
1485 	return len;
1486 }
1487 
1488 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1489 			       struct ethtool_regs *regs, void *_p)
1490 {
1491 	struct mv88e6xxx_chip *chip = ds->priv;
1492 	int err;
1493 	u16 reg;
1494 	u16 *p = _p;
1495 	int i;
1496 
1497 	regs->version = chip->info->prod_num;
1498 
1499 	memset(p, 0xff, 32 * sizeof(u16));
1500 
1501 	mv88e6xxx_reg_lock(chip);
1502 
1503 	for (i = 0; i < 32; i++) {
1504 
1505 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1506 		if (!err)
1507 			p[i] = reg;
1508 	}
1509 
1510 	if (chip->info->ops->serdes_get_regs)
1511 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1512 
1513 	mv88e6xxx_reg_unlock(chip);
1514 }
1515 
1516 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1517 				 struct ethtool_keee *e)
1518 {
1519 	/* Nothing to do on the port's MAC */
1520 	return 0;
1521 }
1522 
1523 /* Mask of the local ports allowed to receive frames from a given fabric port */
1524 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1525 {
1526 	struct dsa_switch *ds = chip->ds;
1527 	struct dsa_switch_tree *dst = ds->dst;
1528 	struct dsa_port *dp, *other_dp;
1529 	bool found = false;
1530 	u16 pvlan;
1531 
1532 	/* dev is a physical switch */
1533 	if (dev <= dst->last_switch) {
1534 		list_for_each_entry(dp, &dst->ports, list) {
1535 			if (dp->ds->index == dev && dp->index == port) {
1536 				/* dp might be a DSA link or a user port, so it
1537 				 * might or might not have a bridge.
1538 				 * Use the "found" variable for both cases.
1539 				 */
1540 				found = true;
1541 				break;
1542 			}
1543 		}
1544 	/* dev is a virtual bridge */
1545 	} else {
1546 		list_for_each_entry(dp, &dst->ports, list) {
1547 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1548 
1549 			if (!bridge_num)
1550 				continue;
1551 
1552 			if (bridge_num + dst->last_switch != dev)
1553 				continue;
1554 
1555 			found = true;
1556 			break;
1557 		}
1558 	}
1559 
1560 	/* Prevent frames from unknown switch or virtual bridge */
1561 	if (!found)
1562 		return 0;
1563 
1564 	/* Frames from DSA links and CPU ports can egress any local port */
1565 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1566 		return mv88e6xxx_port_mask(chip);
1567 
1568 	pvlan = 0;
1569 
1570 	/* Frames from standalone user ports can only egress on the
1571 	 * upstream port.
1572 	 */
1573 	if (!dsa_port_bridge_dev_get(dp))
1574 		return BIT(dsa_switch_upstream_port(ds));
1575 
1576 	/* Frames from bridged user ports can egress any local DSA
1577 	 * links and CPU ports, as well as any local member of their
1578 	 * bridge group.
1579 	 */
1580 	dsa_switch_for_each_port(other_dp, ds)
1581 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1582 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1583 		    dsa_port_bridge_same(dp, other_dp))
1584 			pvlan |= BIT(other_dp->index);
1585 
1586 	return pvlan;
1587 }
1588 
1589 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1590 {
1591 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1592 
1593 	/* prevent frames from going back out of the port they came in on */
1594 	output_ports &= ~BIT(port);
1595 
1596 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1597 }
1598 
1599 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1600 					 u8 state)
1601 {
1602 	struct mv88e6xxx_chip *chip = ds->priv;
1603 	int err;
1604 
1605 	mv88e6xxx_reg_lock(chip);
1606 	err = mv88e6xxx_port_set_state(chip, port, state);
1607 	mv88e6xxx_reg_unlock(chip);
1608 
1609 	if (err)
1610 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1611 }
1612 
1613 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1614 {
1615 	int err;
1616 
1617 	if (chip->info->ops->ieee_pri_map) {
1618 		err = chip->info->ops->ieee_pri_map(chip);
1619 		if (err)
1620 			return err;
1621 	}
1622 
1623 	if (chip->info->ops->ip_pri_map) {
1624 		err = chip->info->ops->ip_pri_map(chip);
1625 		if (err)
1626 			return err;
1627 	}
1628 
1629 	return 0;
1630 }
1631 
1632 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1633 {
1634 	struct dsa_switch *ds = chip->ds;
1635 	int target, port;
1636 	int err;
1637 
1638 	if (!chip->info->global2_addr)
1639 		return 0;
1640 
1641 	/* Initialize the routing port to the 32 possible target devices */
1642 	for (target = 0; target < 32; target++) {
1643 		port = dsa_routing_port(ds, target);
1644 		if (port == ds->num_ports)
1645 			port = 0x1f;
1646 
1647 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1648 		if (err)
1649 			return err;
1650 	}
1651 
1652 	if (chip->info->ops->set_cascade_port) {
1653 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1654 		err = chip->info->ops->set_cascade_port(chip, port);
1655 		if (err)
1656 			return err;
1657 	}
1658 
1659 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1660 	if (err)
1661 		return err;
1662 
1663 	return 0;
1664 }
1665 
1666 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1667 {
1668 	/* Clear all trunk masks and mapping */
1669 	if (chip->info->global2_addr)
1670 		return mv88e6xxx_g2_trunk_clear(chip);
1671 
1672 	return 0;
1673 }
1674 
1675 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1676 {
1677 	if (chip->info->ops->rmu_disable)
1678 		return chip->info->ops->rmu_disable(chip);
1679 
1680 	return 0;
1681 }
1682 
1683 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1684 {
1685 	if (chip->info->ops->pot_clear)
1686 		return chip->info->ops->pot_clear(chip);
1687 
1688 	return 0;
1689 }
1690 
1691 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1692 {
1693 	if (chip->info->ops->mgmt_rsvd2cpu)
1694 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1695 
1696 	return 0;
1697 }
1698 
1699 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1700 {
1701 	int err;
1702 
1703 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1704 	if (err)
1705 		return err;
1706 
1707 	/* The chips that have a "learn2all" bit in Global1, ATU
1708 	 * Control are precisely those whose port registers have a
1709 	 * Message Port bit in Port Control 1 and hence implement
1710 	 * ->port_setup_message_port.
1711 	 */
1712 	if (chip->info->ops->port_setup_message_port) {
1713 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1714 		if (err)
1715 			return err;
1716 	}
1717 
1718 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1719 }
1720 
1721 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1722 {
1723 	int port;
1724 	int err;
1725 
1726 	if (!chip->info->ops->irl_init_all)
1727 		return 0;
1728 
1729 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1730 		/* Disable ingress rate limiting by resetting all per port
1731 		 * ingress rate limit resources to their initial state.
1732 		 */
1733 		err = chip->info->ops->irl_init_all(chip, port);
1734 		if (err)
1735 			return err;
1736 	}
1737 
1738 	return 0;
1739 }
1740 
1741 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1742 {
1743 	if (chip->info->ops->set_switch_mac) {
1744 		u8 addr[ETH_ALEN];
1745 
1746 		eth_random_addr(addr);
1747 
1748 		return chip->info->ops->set_switch_mac(chip, addr);
1749 	}
1750 
1751 	return 0;
1752 }
1753 
1754 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1755 {
1756 	struct dsa_switch_tree *dst = chip->ds->dst;
1757 	struct dsa_switch *ds;
1758 	struct dsa_port *dp;
1759 	u16 pvlan = 0;
1760 
1761 	if (!mv88e6xxx_has_pvt(chip))
1762 		return 0;
1763 
1764 	/* Skip the local source device, which uses in-chip port VLAN */
1765 	if (dev != chip->ds->index) {
1766 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1767 
1768 		ds = dsa_switch_find(dst->index, dev);
1769 		dp = ds ? dsa_to_port(ds, port) : NULL;
1770 		if (dp && dp->lag) {
1771 			/* As the PVT is used to limit flooding of
1772 			 * FORWARD frames, which use the LAG ID as the
1773 			 * source port, we must translate dev/port to
1774 			 * the special "LAG device" in the PVT, using
1775 			 * the LAG ID (one-based) as the port number
1776 			 * (zero-based).
1777 			 */
1778 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1779 			port = dsa_port_lag_id_get(dp) - 1;
1780 		}
1781 	}
1782 
1783 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1784 }
1785 
1786 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1787 {
1788 	int dev, port;
1789 	int err;
1790 
1791 	if (!mv88e6xxx_has_pvt(chip))
1792 		return 0;
1793 
1794 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1795 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1796 	 */
1797 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1798 	if (err)
1799 		return err;
1800 
1801 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1802 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1803 			err = mv88e6xxx_pvt_map(chip, dev, port);
1804 			if (err)
1805 				return err;
1806 		}
1807 	}
1808 
1809 	return 0;
1810 }
1811 
1812 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1813 				       u16 fid)
1814 {
1815 	if (dsa_to_port(chip->ds, port)->lag)
1816 		/* Hardware is incapable of fast-aging a LAG through a
1817 		 * regular ATU move operation. Until we have something
1818 		 * more fancy in place this is a no-op.
1819 		 */
1820 		return -EOPNOTSUPP;
1821 
1822 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1823 }
1824 
1825 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1826 {
1827 	struct mv88e6xxx_chip *chip = ds->priv;
1828 	int err;
1829 
1830 	mv88e6xxx_reg_lock(chip);
1831 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1832 	mv88e6xxx_reg_unlock(chip);
1833 
1834 	if (err)
1835 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1836 			port, err);
1837 }
1838 
1839 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1840 {
1841 	if (!mv88e6xxx_max_vid(chip))
1842 		return 0;
1843 
1844 	return mv88e6xxx_g1_vtu_flush(chip);
1845 }
1846 
1847 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1848 			     struct mv88e6xxx_vtu_entry *entry)
1849 {
1850 	int err;
1851 
1852 	if (!chip->info->ops->vtu_getnext)
1853 		return -EOPNOTSUPP;
1854 
1855 	memset(entry, 0, sizeof(*entry));
1856 
1857 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1858 	entry->valid = false;
1859 
1860 	err = chip->info->ops->vtu_getnext(chip, entry);
1861 
1862 	if (entry->vid != vid)
1863 		entry->valid = false;
1864 
1865 	return err;
1866 }
1867 
1868 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1869 		       int (*cb)(struct mv88e6xxx_chip *chip,
1870 				 const struct mv88e6xxx_vtu_entry *entry,
1871 				 void *priv),
1872 		       void *priv)
1873 {
1874 	struct mv88e6xxx_vtu_entry entry = {
1875 		.vid = mv88e6xxx_max_vid(chip),
1876 		.valid = false,
1877 	};
1878 	int err;
1879 
1880 	if (!chip->info->ops->vtu_getnext)
1881 		return -EOPNOTSUPP;
1882 
1883 	do {
1884 		err = chip->info->ops->vtu_getnext(chip, &entry);
1885 		if (err)
1886 			return err;
1887 
1888 		if (!entry.valid)
1889 			break;
1890 
1891 		err = cb(chip, &entry, priv);
1892 		if (err)
1893 			return err;
1894 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1895 
1896 	return 0;
1897 }
1898 
1899 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1900 				   struct mv88e6xxx_vtu_entry *entry)
1901 {
1902 	if (!chip->info->ops->vtu_loadpurge)
1903 		return -EOPNOTSUPP;
1904 
1905 	return chip->info->ops->vtu_loadpurge(chip, entry);
1906 }
1907 
1908 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1909 {
1910 	*fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
1911 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1912 		return -ENOSPC;
1913 
1914 	/* Clear the database */
1915 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1916 }
1917 
1918 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1919 				   struct mv88e6xxx_stu_entry *entry)
1920 {
1921 	if (!chip->info->ops->stu_loadpurge)
1922 		return -EOPNOTSUPP;
1923 
1924 	return chip->info->ops->stu_loadpurge(chip, entry);
1925 }
1926 
1927 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1928 {
1929 	struct mv88e6xxx_stu_entry stu = {
1930 		.valid = true,
1931 		.sid = 0
1932 	};
1933 
1934 	if (!mv88e6xxx_has_stu(chip))
1935 		return 0;
1936 
1937 	/* Make sure that SID 0 is always valid. This is used by VTU
1938 	 * entries that do not make use of the STU, e.g. when creating
1939 	 * a VLAN upper on a port that is also part of a VLAN
1940 	 * filtering bridge.
1941 	 */
1942 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1943 }
1944 
1945 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1946 {
1947 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1948 	struct mv88e6xxx_mst *mst;
1949 
1950 	__set_bit(0, busy);
1951 
1952 	list_for_each_entry(mst, &chip->msts, node)
1953 		__set_bit(mst->stu.sid, busy);
1954 
1955 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1956 
1957 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1958 }
1959 
1960 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1961 {
1962 	struct mv88e6xxx_mst *mst, *tmp;
1963 	int err;
1964 
1965 	/* If the SID is zero, it is for a VLAN mapped to the default MSTI,
1966 	 * and mv88e6xxx_stu_setup() made sure it is always present, and thus,
1967 	 * should not be removed here.
1968 	 *
1969 	 * If the chip lacks STU support, numerically the "sid" variable will
1970 	 * happen to also be zero, but we don't want to rely on that fact, so
1971 	 * we explicitly test that first. In that case, there is also nothing
1972 	 * to do here.
1973 	 */
1974 	if (!mv88e6xxx_has_stu(chip) || !sid)
1975 		return 0;
1976 
1977 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1978 		if (mst->stu.sid != sid)
1979 			continue;
1980 
1981 		if (!refcount_dec_and_test(&mst->refcnt))
1982 			return 0;
1983 
1984 		mst->stu.valid = false;
1985 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1986 		if (err) {
1987 			refcount_set(&mst->refcnt, 1);
1988 			return err;
1989 		}
1990 
1991 		list_del(&mst->node);
1992 		kfree(mst);
1993 		return 0;
1994 	}
1995 
1996 	return -ENOENT;
1997 }
1998 
1999 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
2000 			     u16 msti, u8 *sid)
2001 {
2002 	struct mv88e6xxx_mst *mst;
2003 	int err, i;
2004 
2005 	if (!mv88e6xxx_has_stu(chip)) {
2006 		err = -EOPNOTSUPP;
2007 		goto err;
2008 	}
2009 
2010 	if (!msti) {
2011 		*sid = 0;
2012 		return 0;
2013 	}
2014 
2015 	list_for_each_entry(mst, &chip->msts, node) {
2016 		if (mst->br == br && mst->msti == msti) {
2017 			refcount_inc(&mst->refcnt);
2018 			*sid = mst->stu.sid;
2019 			return 0;
2020 		}
2021 	}
2022 
2023 	err = mv88e6xxx_sid_get(chip, sid);
2024 	if (err)
2025 		goto err;
2026 
2027 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2028 	if (!mst) {
2029 		err = -ENOMEM;
2030 		goto err;
2031 	}
2032 
2033 	INIT_LIST_HEAD(&mst->node);
2034 	refcount_set(&mst->refcnt, 1);
2035 	mst->br = br;
2036 	mst->msti = msti;
2037 	mst->stu.valid = true;
2038 	mst->stu.sid = *sid;
2039 
2040 	/* The bridge starts out all ports in the disabled state. But
2041 	 * a STU state of disabled means to go by the port-global
2042 	 * state. So we set all user port's initial state to blocking,
2043 	 * to match the bridge's behavior.
2044 	 */
2045 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2046 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2047 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2048 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2049 
2050 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2051 	if (err)
2052 		goto err_free;
2053 
2054 	list_add_tail(&mst->node, &chip->msts);
2055 	return 0;
2056 
2057 err_free:
2058 	kfree(mst);
2059 err:
2060 	return err;
2061 }
2062 
2063 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2064 					const struct switchdev_mst_state *st)
2065 {
2066 	struct dsa_port *dp = dsa_to_port(ds, port);
2067 	struct mv88e6xxx_chip *chip = ds->priv;
2068 	struct mv88e6xxx_mst *mst;
2069 	u8 state;
2070 	int err;
2071 
2072 	if (!mv88e6xxx_has_stu(chip))
2073 		return -EOPNOTSUPP;
2074 
2075 	switch (st->state) {
2076 	case BR_STATE_DISABLED:
2077 	case BR_STATE_BLOCKING:
2078 	case BR_STATE_LISTENING:
2079 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2080 		break;
2081 	case BR_STATE_LEARNING:
2082 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2083 		break;
2084 	case BR_STATE_FORWARDING:
2085 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2086 		break;
2087 	default:
2088 		return -EINVAL;
2089 	}
2090 
2091 	list_for_each_entry(mst, &chip->msts, node) {
2092 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2093 		    mst->msti == st->msti) {
2094 			if (mst->stu.state[port] == state)
2095 				return 0;
2096 
2097 			mst->stu.state[port] = state;
2098 			mv88e6xxx_reg_lock(chip);
2099 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2100 			mv88e6xxx_reg_unlock(chip);
2101 			return err;
2102 		}
2103 	}
2104 
2105 	return -ENOENT;
2106 }
2107 
2108 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2109 					u16 vid)
2110 {
2111 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2112 	struct mv88e6xxx_chip *chip = ds->priv;
2113 	struct mv88e6xxx_vtu_entry vlan;
2114 	int err;
2115 
2116 	/* DSA and CPU ports have to be members of multiple vlans */
2117 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2118 		return 0;
2119 
2120 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2121 	if (err)
2122 		return err;
2123 
2124 	if (!vlan.valid)
2125 		return 0;
2126 
2127 	dsa_switch_for_each_user_port(other_dp, ds) {
2128 		struct net_device *other_br;
2129 
2130 		if (vlan.member[other_dp->index] ==
2131 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2132 			continue;
2133 
2134 		if (dsa_port_bridge_same(dp, other_dp))
2135 			break; /* same bridge, check next VLAN */
2136 
2137 		other_br = dsa_port_bridge_dev_get(other_dp);
2138 		if (!other_br)
2139 			continue;
2140 
2141 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2142 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2143 		return -EOPNOTSUPP;
2144 	}
2145 
2146 	return 0;
2147 }
2148 
2149 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2150 {
2151 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2152 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2153 	struct mv88e6xxx_port *p = &chip->ports[port];
2154 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2155 	bool drop_untagged = false;
2156 	int err;
2157 
2158 	if (br) {
2159 		if (br_vlan_enabled(br)) {
2160 			pvid = p->bridge_pvid.vid;
2161 			drop_untagged = !p->bridge_pvid.valid;
2162 		} else {
2163 			pvid = MV88E6XXX_VID_BRIDGED;
2164 		}
2165 	}
2166 
2167 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2168 	if (err)
2169 		return err;
2170 
2171 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2172 }
2173 
2174 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2175 					 bool vlan_filtering,
2176 					 struct netlink_ext_ack *extack)
2177 {
2178 	struct mv88e6xxx_chip *chip = ds->priv;
2179 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2180 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2181 	int err;
2182 
2183 	if (!mv88e6xxx_max_vid(chip))
2184 		return -EOPNOTSUPP;
2185 
2186 	mv88e6xxx_reg_lock(chip);
2187 
2188 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2189 	if (err)
2190 		goto unlock;
2191 
2192 	err = mv88e6xxx_port_commit_pvid(chip, port);
2193 	if (err)
2194 		goto unlock;
2195 
2196 unlock:
2197 	mv88e6xxx_reg_unlock(chip);
2198 
2199 	return err;
2200 }
2201 
2202 static int
2203 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2204 			    const struct switchdev_obj_port_vlan *vlan)
2205 {
2206 	struct mv88e6xxx_chip *chip = ds->priv;
2207 	int err;
2208 
2209 	if (!mv88e6xxx_max_vid(chip))
2210 		return -EOPNOTSUPP;
2211 
2212 	/* If the requested port doesn't belong to the same bridge as the VLAN
2213 	 * members, do not support it (yet) and fallback to software VLAN.
2214 	 */
2215 	mv88e6xxx_reg_lock(chip);
2216 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2217 	mv88e6xxx_reg_unlock(chip);
2218 
2219 	return err;
2220 }
2221 
2222 static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip,
2223 				 const unsigned char *addr, u16 vid,
2224 				 u16 *fid, struct mv88e6xxx_atu_entry *entry)
2225 {
2226 	struct mv88e6xxx_vtu_entry vlan;
2227 	int err;
2228 
2229 	/* Ports have two private address databases: one for when the port is
2230 	 * standalone and one for when the port is under a bridge and the
2231 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2232 	 * address database to remain 100% empty, so we never load an ATU entry
2233 	 * into a standalone port's database. Therefore, translate the null
2234 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2235 	 */
2236 	if (vid == 0) {
2237 		*fid = MV88E6XXX_FID_BRIDGED;
2238 	} else {
2239 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2240 		if (err)
2241 			return err;
2242 
2243 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2244 		if (!vlan.valid)
2245 			return -EOPNOTSUPP;
2246 
2247 		*fid = vlan.fid;
2248 	}
2249 
2250 	entry->state = 0;
2251 	ether_addr_copy(entry->mac, addr);
2252 	eth_addr_dec(entry->mac);
2253 
2254 	return mv88e6xxx_g1_atu_getnext(chip, *fid, entry);
2255 }
2256 
2257 static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip,
2258 				   const unsigned char *addr, u16 vid)
2259 {
2260 	struct mv88e6xxx_atu_entry entry;
2261 	u16 fid;
2262 	int err;
2263 
2264 	err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2265 	if (err)
2266 		return false;
2267 
2268 	return entry.state && ether_addr_equal(entry.mac, addr);
2269 }
2270 
2271 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2272 					const unsigned char *addr, u16 vid,
2273 					u8 state)
2274 {
2275 	struct mv88e6xxx_atu_entry entry;
2276 	u16 fid;
2277 	int err;
2278 
2279 	err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2280 	if (err)
2281 		return err;
2282 
2283 	/* Initialize a fresh ATU entry if it isn't found */
2284 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2285 		memset(&entry, 0, sizeof(entry));
2286 		ether_addr_copy(entry.mac, addr);
2287 	}
2288 
2289 	/* Purge the ATU entry only if no port is using it anymore */
2290 	if (!state) {
2291 		entry.portvec &= ~BIT(port);
2292 		if (!entry.portvec)
2293 			entry.state = 0;
2294 	} else {
2295 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2296 			entry.portvec = BIT(port);
2297 		else
2298 			entry.portvec |= BIT(port);
2299 
2300 		entry.state = state;
2301 	}
2302 
2303 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2304 }
2305 
2306 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2307 				  const struct mv88e6xxx_policy *policy)
2308 {
2309 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2310 	enum mv88e6xxx_policy_action action = policy->action;
2311 	const u8 *addr = policy->addr;
2312 	u16 vid = policy->vid;
2313 	u8 state;
2314 	int err;
2315 	int id;
2316 
2317 	if (!chip->info->ops->port_set_policy)
2318 		return -EOPNOTSUPP;
2319 
2320 	switch (mapping) {
2321 	case MV88E6XXX_POLICY_MAPPING_DA:
2322 	case MV88E6XXX_POLICY_MAPPING_SA:
2323 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2324 			state = 0; /* Dissociate the port and address */
2325 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2326 			 is_multicast_ether_addr(addr))
2327 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2328 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2329 			 is_unicast_ether_addr(addr))
2330 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2331 		else
2332 			return -EOPNOTSUPP;
2333 
2334 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2335 						   state);
2336 		if (err)
2337 			return err;
2338 		break;
2339 	default:
2340 		return -EOPNOTSUPP;
2341 	}
2342 
2343 	/* Skip the port's policy clearing if the mapping is still in use */
2344 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2345 		idr_for_each_entry(&chip->policies, policy, id)
2346 			if (policy->port == port &&
2347 			    policy->mapping == mapping &&
2348 			    policy->action != action)
2349 				return 0;
2350 
2351 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2352 }
2353 
2354 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2355 				   struct ethtool_rx_flow_spec *fs)
2356 {
2357 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2358 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2359 	enum mv88e6xxx_policy_mapping mapping;
2360 	enum mv88e6xxx_policy_action action;
2361 	struct mv88e6xxx_policy *policy;
2362 	u16 vid = 0;
2363 	u8 *addr;
2364 	int err;
2365 	int id;
2366 
2367 	if (fs->location != RX_CLS_LOC_ANY)
2368 		return -EINVAL;
2369 
2370 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2371 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2372 	else
2373 		return -EOPNOTSUPP;
2374 
2375 	switch (fs->flow_type & ~FLOW_EXT) {
2376 	case ETHER_FLOW:
2377 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2378 		    is_zero_ether_addr(mac_mask->h_source)) {
2379 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2380 			addr = mac_entry->h_dest;
2381 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2382 		    !is_zero_ether_addr(mac_mask->h_source)) {
2383 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2384 			addr = mac_entry->h_source;
2385 		} else {
2386 			/* Cannot support DA and SA mapping in the same rule */
2387 			return -EOPNOTSUPP;
2388 		}
2389 		break;
2390 	default:
2391 		return -EOPNOTSUPP;
2392 	}
2393 
2394 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2395 		if (fs->m_ext.vlan_tci != htons(0xffff))
2396 			return -EOPNOTSUPP;
2397 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2398 	}
2399 
2400 	idr_for_each_entry(&chip->policies, policy, id) {
2401 		if (policy->port == port && policy->mapping == mapping &&
2402 		    policy->action == action && policy->vid == vid &&
2403 		    ether_addr_equal(policy->addr, addr))
2404 			return -EEXIST;
2405 	}
2406 
2407 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2408 	if (!policy)
2409 		return -ENOMEM;
2410 
2411 	fs->location = 0;
2412 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2413 			    GFP_KERNEL);
2414 	if (err) {
2415 		devm_kfree(chip->dev, policy);
2416 		return err;
2417 	}
2418 
2419 	memcpy(&policy->fs, fs, sizeof(*fs));
2420 	ether_addr_copy(policy->addr, addr);
2421 	policy->mapping = mapping;
2422 	policy->action = action;
2423 	policy->port = port;
2424 	policy->vid = vid;
2425 
2426 	err = mv88e6xxx_policy_apply(chip, port, policy);
2427 	if (err) {
2428 		idr_remove(&chip->policies, fs->location);
2429 		devm_kfree(chip->dev, policy);
2430 		return err;
2431 	}
2432 
2433 	return 0;
2434 }
2435 
2436 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2437 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2438 {
2439 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2440 	struct mv88e6xxx_chip *chip = ds->priv;
2441 	struct mv88e6xxx_policy *policy;
2442 	int err;
2443 	int id;
2444 
2445 	mv88e6xxx_reg_lock(chip);
2446 
2447 	switch (rxnfc->cmd) {
2448 	case ETHTOOL_GRXCLSRLCNT:
2449 		rxnfc->data = 0;
2450 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2451 		rxnfc->rule_cnt = 0;
2452 		idr_for_each_entry(&chip->policies, policy, id)
2453 			if (policy->port == port)
2454 				rxnfc->rule_cnt++;
2455 		err = 0;
2456 		break;
2457 	case ETHTOOL_GRXCLSRULE:
2458 		err = -ENOENT;
2459 		policy = idr_find(&chip->policies, fs->location);
2460 		if (policy) {
2461 			memcpy(fs, &policy->fs, sizeof(*fs));
2462 			err = 0;
2463 		}
2464 		break;
2465 	case ETHTOOL_GRXCLSRLALL:
2466 		rxnfc->data = 0;
2467 		rxnfc->rule_cnt = 0;
2468 		idr_for_each_entry(&chip->policies, policy, id)
2469 			if (policy->port == port)
2470 				rule_locs[rxnfc->rule_cnt++] = id;
2471 		err = 0;
2472 		break;
2473 	default:
2474 		err = -EOPNOTSUPP;
2475 		break;
2476 	}
2477 
2478 	mv88e6xxx_reg_unlock(chip);
2479 
2480 	return err;
2481 }
2482 
2483 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2484 			       struct ethtool_rxnfc *rxnfc)
2485 {
2486 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2487 	struct mv88e6xxx_chip *chip = ds->priv;
2488 	struct mv88e6xxx_policy *policy;
2489 	int err;
2490 
2491 	mv88e6xxx_reg_lock(chip);
2492 
2493 	switch (rxnfc->cmd) {
2494 	case ETHTOOL_SRXCLSRLINS:
2495 		err = mv88e6xxx_policy_insert(chip, port, fs);
2496 		break;
2497 	case ETHTOOL_SRXCLSRLDEL:
2498 		err = -ENOENT;
2499 		policy = idr_remove(&chip->policies, fs->location);
2500 		if (policy) {
2501 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2502 			err = mv88e6xxx_policy_apply(chip, port, policy);
2503 			devm_kfree(chip->dev, policy);
2504 		}
2505 		break;
2506 	default:
2507 		err = -EOPNOTSUPP;
2508 		break;
2509 	}
2510 
2511 	mv88e6xxx_reg_unlock(chip);
2512 
2513 	return err;
2514 }
2515 
2516 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2517 					u16 vid)
2518 {
2519 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2520 	u8 broadcast[ETH_ALEN];
2521 
2522 	eth_broadcast_addr(broadcast);
2523 
2524 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2525 }
2526 
2527 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2528 {
2529 	int port;
2530 	int err;
2531 
2532 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2533 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2534 		struct net_device *brport;
2535 
2536 		if (dsa_is_unused_port(chip->ds, port))
2537 			continue;
2538 
2539 		brport = dsa_port_to_bridge_port(dp);
2540 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2541 			/* Skip bridged user ports where broadcast
2542 			 * flooding is disabled.
2543 			 */
2544 			continue;
2545 
2546 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2547 		if (err)
2548 			return err;
2549 	}
2550 
2551 	return 0;
2552 }
2553 
2554 struct mv88e6xxx_port_broadcast_sync_ctx {
2555 	int port;
2556 	bool flood;
2557 };
2558 
2559 static int
2560 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2561 				   const struct mv88e6xxx_vtu_entry *vlan,
2562 				   void *_ctx)
2563 {
2564 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2565 	u8 broadcast[ETH_ALEN];
2566 	u8 state;
2567 
2568 	if (ctx->flood)
2569 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2570 	else
2571 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2572 
2573 	eth_broadcast_addr(broadcast);
2574 
2575 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2576 					    vlan->vid, state);
2577 }
2578 
2579 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2580 					 bool flood)
2581 {
2582 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2583 		.port = port,
2584 		.flood = flood,
2585 	};
2586 	struct mv88e6xxx_vtu_entry vid0 = {
2587 		.vid = 0,
2588 	};
2589 	int err;
2590 
2591 	/* Update the port's private database... */
2592 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2593 	if (err)
2594 		return err;
2595 
2596 	/* ...and the database for all VLANs. */
2597 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2598 				  &ctx);
2599 }
2600 
2601 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2602 				    u16 vid, u8 member, bool warn)
2603 {
2604 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2605 	struct mv88e6xxx_vtu_entry vlan;
2606 	int i, err;
2607 
2608 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2609 	if (err)
2610 		return err;
2611 
2612 	if (!vlan.valid) {
2613 		memset(&vlan, 0, sizeof(vlan));
2614 
2615 		if (vid == MV88E6XXX_VID_STANDALONE)
2616 			vlan.policy = true;
2617 
2618 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2619 		if (err)
2620 			return err;
2621 
2622 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2623 			if (i == port)
2624 				vlan.member[i] = member;
2625 			else
2626 				vlan.member[i] = non_member;
2627 
2628 		vlan.vid = vid;
2629 		vlan.valid = true;
2630 
2631 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2632 		if (err)
2633 			return err;
2634 
2635 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2636 		if (err)
2637 			return err;
2638 	} else if (vlan.member[port] != member) {
2639 		vlan.member[port] = member;
2640 
2641 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2642 		if (err)
2643 			return err;
2644 	} else if (warn) {
2645 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2646 			 port, vid);
2647 	}
2648 
2649 	/* Record FID used in SW FID map */
2650 	bitmap_set(chip->fid_bitmap, vlan.fid, 1);
2651 
2652 	return 0;
2653 }
2654 
2655 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2656 				   const struct switchdev_obj_port_vlan *vlan,
2657 				   struct netlink_ext_ack *extack)
2658 {
2659 	struct mv88e6xxx_chip *chip = ds->priv;
2660 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2661 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2662 	struct mv88e6xxx_port *p = &chip->ports[port];
2663 	bool warn;
2664 	u8 member;
2665 	int err;
2666 
2667 	if (!vlan->vid)
2668 		return 0;
2669 
2670 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2671 	if (err)
2672 		return err;
2673 
2674 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2675 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2676 	else if (untagged)
2677 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2678 	else
2679 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2680 
2681 	/* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2682 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2683 	 */
2684 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2685 
2686 	mv88e6xxx_reg_lock(chip);
2687 
2688 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2689 	if (err) {
2690 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2691 			vlan->vid, untagged ? 'u' : 't');
2692 		goto out;
2693 	}
2694 
2695 	if (pvid) {
2696 		p->bridge_pvid.vid = vlan->vid;
2697 		p->bridge_pvid.valid = true;
2698 
2699 		err = mv88e6xxx_port_commit_pvid(chip, port);
2700 		if (err)
2701 			goto out;
2702 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2703 		/* The old pvid was reinstalled as a non-pvid VLAN */
2704 		p->bridge_pvid.valid = false;
2705 
2706 		err = mv88e6xxx_port_commit_pvid(chip, port);
2707 		if (err)
2708 			goto out;
2709 	}
2710 
2711 out:
2712 	mv88e6xxx_reg_unlock(chip);
2713 
2714 	return err;
2715 }
2716 
2717 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2718 				     int port, u16 vid)
2719 {
2720 	struct mv88e6xxx_vtu_entry vlan;
2721 	int i, err;
2722 
2723 	if (!vid)
2724 		return 0;
2725 
2726 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2727 	if (err)
2728 		return err;
2729 
2730 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2731 	 * tell switchdev that this VLAN is likely handled in software.
2732 	 */
2733 	if (!vlan.valid ||
2734 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2735 		return -EOPNOTSUPP;
2736 
2737 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2738 
2739 	/* keep the VLAN unless all ports are excluded */
2740 	vlan.valid = false;
2741 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2742 		if (vlan.member[i] !=
2743 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2744 			vlan.valid = true;
2745 			break;
2746 		}
2747 	}
2748 
2749 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2750 	if (err)
2751 		return err;
2752 
2753 	if (!vlan.valid) {
2754 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2755 		if (err)
2756 			return err;
2757 
2758 		/* Record FID freed in SW FID map */
2759 		bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
2760 	}
2761 
2762 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2763 }
2764 
2765 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2766 				   const struct switchdev_obj_port_vlan *vlan)
2767 {
2768 	struct mv88e6xxx_chip *chip = ds->priv;
2769 	struct mv88e6xxx_port *p = &chip->ports[port];
2770 	int err = 0;
2771 	u16 pvid;
2772 
2773 	if (!mv88e6xxx_max_vid(chip))
2774 		return -EOPNOTSUPP;
2775 
2776 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2777 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2778 	 * switchdev workqueue to ensure that all FDB entries are deleted
2779 	 * before we remove the VLAN.
2780 	 */
2781 	dsa_flush_workqueue();
2782 
2783 	mv88e6xxx_reg_lock(chip);
2784 
2785 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2786 	if (err)
2787 		goto unlock;
2788 
2789 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2790 	if (err)
2791 		goto unlock;
2792 
2793 	if (vlan->vid == pvid) {
2794 		p->bridge_pvid.valid = false;
2795 
2796 		err = mv88e6xxx_port_commit_pvid(chip, port);
2797 		if (err)
2798 			goto unlock;
2799 	}
2800 
2801 unlock:
2802 	mv88e6xxx_reg_unlock(chip);
2803 
2804 	return err;
2805 }
2806 
2807 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2808 {
2809 	struct mv88e6xxx_chip *chip = ds->priv;
2810 	struct mv88e6xxx_vtu_entry vlan;
2811 	int err;
2812 
2813 	mv88e6xxx_reg_lock(chip);
2814 
2815 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2816 	if (err)
2817 		goto unlock;
2818 
2819 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2820 
2821 unlock:
2822 	mv88e6xxx_reg_unlock(chip);
2823 
2824 	return err;
2825 }
2826 
2827 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2828 				   struct dsa_bridge bridge,
2829 				   const struct switchdev_vlan_msti *msti)
2830 {
2831 	struct mv88e6xxx_chip *chip = ds->priv;
2832 	struct mv88e6xxx_vtu_entry vlan;
2833 	u8 old_sid, new_sid;
2834 	int err;
2835 
2836 	if (!mv88e6xxx_has_stu(chip))
2837 		return -EOPNOTSUPP;
2838 
2839 	mv88e6xxx_reg_lock(chip);
2840 
2841 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2842 	if (err)
2843 		goto unlock;
2844 
2845 	if (!vlan.valid) {
2846 		err = -EINVAL;
2847 		goto unlock;
2848 	}
2849 
2850 	old_sid = vlan.sid;
2851 
2852 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2853 	if (err)
2854 		goto unlock;
2855 
2856 	if (new_sid != old_sid) {
2857 		vlan.sid = new_sid;
2858 
2859 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2860 		if (err) {
2861 			mv88e6xxx_mst_put(chip, new_sid);
2862 			goto unlock;
2863 		}
2864 	}
2865 
2866 	err = mv88e6xxx_mst_put(chip, old_sid);
2867 
2868 unlock:
2869 	mv88e6xxx_reg_unlock(chip);
2870 	return err;
2871 }
2872 
2873 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2874 				  const unsigned char *addr, u16 vid,
2875 				  struct dsa_db db)
2876 {
2877 	struct mv88e6xxx_chip *chip = ds->priv;
2878 	int err;
2879 
2880 	mv88e6xxx_reg_lock(chip);
2881 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2882 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2883 	if (err)
2884 		goto out;
2885 
2886 	if (!mv88e6xxx_port_db_find(chip, addr, vid))
2887 		err = -ENOSPC;
2888 
2889 out:
2890 	mv88e6xxx_reg_unlock(chip);
2891 
2892 	return err;
2893 }
2894 
2895 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2896 				  const unsigned char *addr, u16 vid,
2897 				  struct dsa_db db)
2898 {
2899 	struct mv88e6xxx_chip *chip = ds->priv;
2900 	int err;
2901 
2902 	mv88e6xxx_reg_lock(chip);
2903 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2904 	mv88e6xxx_reg_unlock(chip);
2905 
2906 	return err;
2907 }
2908 
2909 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2910 				      u16 fid, u16 vid, int port,
2911 				      dsa_fdb_dump_cb_t *cb, void *data)
2912 {
2913 	struct mv88e6xxx_atu_entry addr;
2914 	bool is_static;
2915 	int err;
2916 
2917 	addr.state = 0;
2918 	eth_broadcast_addr(addr.mac);
2919 
2920 	do {
2921 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2922 		if (err)
2923 			return err;
2924 
2925 		if (!addr.state)
2926 			break;
2927 
2928 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2929 			continue;
2930 
2931 		if (!is_unicast_ether_addr(addr.mac))
2932 			continue;
2933 
2934 		is_static = (addr.state ==
2935 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2936 		err = cb(addr.mac, vid, is_static, data);
2937 		if (err)
2938 			return err;
2939 	} while (!is_broadcast_ether_addr(addr.mac));
2940 
2941 	return err;
2942 }
2943 
2944 struct mv88e6xxx_port_db_dump_vlan_ctx {
2945 	int port;
2946 	dsa_fdb_dump_cb_t *cb;
2947 	void *data;
2948 };
2949 
2950 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2951 				       const struct mv88e6xxx_vtu_entry *entry,
2952 				       void *_data)
2953 {
2954 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2955 
2956 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2957 					  ctx->port, ctx->cb, ctx->data);
2958 }
2959 
2960 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2961 				  dsa_fdb_dump_cb_t *cb, void *data)
2962 {
2963 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2964 		.port = port,
2965 		.cb = cb,
2966 		.data = data,
2967 	};
2968 	u16 fid;
2969 	int err;
2970 
2971 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2972 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2973 	if (err)
2974 		return err;
2975 
2976 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2977 	if (err)
2978 		return err;
2979 
2980 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2981 }
2982 
2983 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2984 				   dsa_fdb_dump_cb_t *cb, void *data)
2985 {
2986 	struct mv88e6xxx_chip *chip = ds->priv;
2987 	int err;
2988 
2989 	mv88e6xxx_reg_lock(chip);
2990 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2991 	mv88e6xxx_reg_unlock(chip);
2992 
2993 	return err;
2994 }
2995 
2996 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2997 				struct dsa_bridge bridge)
2998 {
2999 	struct dsa_switch *ds = chip->ds;
3000 	struct dsa_switch_tree *dst = ds->dst;
3001 	struct dsa_port *dp;
3002 	int err;
3003 
3004 	list_for_each_entry(dp, &dst->ports, list) {
3005 		if (dsa_port_offloads_bridge(dp, &bridge)) {
3006 			if (dp->ds == ds) {
3007 				/* This is a local bridge group member,
3008 				 * remap its Port VLAN Map.
3009 				 */
3010 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
3011 				if (err)
3012 					return err;
3013 			} else {
3014 				/* This is an external bridge group member,
3015 				 * remap its cross-chip Port VLAN Table entry.
3016 				 */
3017 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
3018 							dp->index);
3019 				if (err)
3020 					return err;
3021 			}
3022 		}
3023 	}
3024 
3025 	return 0;
3026 }
3027 
3028 /* Treat the software bridge as a virtual single-port switch behind the
3029  * CPU and map in the PVT. First dst->last_switch elements are taken by
3030  * physical switches, so start from beyond that range.
3031  */
3032 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
3033 					       unsigned int bridge_num)
3034 {
3035 	u8 dev = bridge_num + ds->dst->last_switch;
3036 	struct mv88e6xxx_chip *chip = ds->priv;
3037 
3038 	return mv88e6xxx_pvt_map(chip, dev, 0);
3039 }
3040 
3041 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3042 				      struct dsa_bridge bridge,
3043 				      bool *tx_fwd_offload,
3044 				      struct netlink_ext_ack *extack)
3045 {
3046 	struct mv88e6xxx_chip *chip = ds->priv;
3047 	int err;
3048 
3049 	mv88e6xxx_reg_lock(chip);
3050 
3051 	err = mv88e6xxx_bridge_map(chip, bridge);
3052 	if (err)
3053 		goto unlock;
3054 
3055 	err = mv88e6xxx_port_set_map_da(chip, port, true);
3056 	if (err)
3057 		goto unlock;
3058 
3059 	err = mv88e6xxx_port_commit_pvid(chip, port);
3060 	if (err)
3061 		goto unlock;
3062 
3063 	if (mv88e6xxx_has_pvt(chip)) {
3064 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3065 		if (err)
3066 			goto unlock;
3067 
3068 		*tx_fwd_offload = true;
3069 	}
3070 
3071 unlock:
3072 	mv88e6xxx_reg_unlock(chip);
3073 
3074 	return err;
3075 }
3076 
3077 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3078 					struct dsa_bridge bridge)
3079 {
3080 	struct mv88e6xxx_chip *chip = ds->priv;
3081 	int err;
3082 
3083 	mv88e6xxx_reg_lock(chip);
3084 
3085 	if (bridge.tx_fwd_offload &&
3086 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3087 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3088 
3089 	if (mv88e6xxx_bridge_map(chip, bridge) ||
3090 	    mv88e6xxx_port_vlan_map(chip, port))
3091 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3092 
3093 	err = mv88e6xxx_port_set_map_da(chip, port, false);
3094 	if (err)
3095 		dev_err(ds->dev,
3096 			"port %d failed to restore map-DA: %pe\n",
3097 			port, ERR_PTR(err));
3098 
3099 	err = mv88e6xxx_port_commit_pvid(chip, port);
3100 	if (err)
3101 		dev_err(ds->dev,
3102 			"port %d failed to restore standalone pvid: %pe\n",
3103 			port, ERR_PTR(err));
3104 
3105 	mv88e6xxx_reg_unlock(chip);
3106 }
3107 
3108 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3109 					   int tree_index, int sw_index,
3110 					   int port, struct dsa_bridge bridge,
3111 					   struct netlink_ext_ack *extack)
3112 {
3113 	struct mv88e6xxx_chip *chip = ds->priv;
3114 	int err;
3115 
3116 	if (tree_index != ds->dst->index)
3117 		return 0;
3118 
3119 	mv88e6xxx_reg_lock(chip);
3120 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
3121 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3122 	mv88e6xxx_reg_unlock(chip);
3123 
3124 	return err;
3125 }
3126 
3127 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3128 					     int tree_index, int sw_index,
3129 					     int port, struct dsa_bridge bridge)
3130 {
3131 	struct mv88e6xxx_chip *chip = ds->priv;
3132 
3133 	if (tree_index != ds->dst->index)
3134 		return;
3135 
3136 	mv88e6xxx_reg_lock(chip);
3137 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3138 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3139 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3140 	mv88e6xxx_reg_unlock(chip);
3141 }
3142 
3143 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3144 {
3145 	if (chip->info->ops->reset)
3146 		return chip->info->ops->reset(chip);
3147 
3148 	return 0;
3149 }
3150 
3151 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3152 {
3153 	struct gpio_desc *gpiod = chip->reset;
3154 	int err;
3155 
3156 	/* If there is a GPIO connected to the reset pin, toggle it */
3157 	if (gpiod) {
3158 		/* If the switch has just been reset and not yet completed
3159 		 * loading EEPROM, the reset may interrupt the I2C transaction
3160 		 * mid-byte, causing the first EEPROM read after the reset
3161 		 * from the wrong location resulting in the switch booting
3162 		 * to wrong mode and inoperable.
3163 		 * For this reason, switch families with EEPROM support
3164 		 * generally wait for EEPROM loads to complete as their pre-
3165 		 * and post-reset handlers.
3166 		 */
3167 		if (chip->info->ops->hardware_reset_pre) {
3168 			err = chip->info->ops->hardware_reset_pre(chip);
3169 			if (err)
3170 				dev_err(chip->dev, "pre-reset error: %d\n", err);
3171 		}
3172 
3173 		gpiod_set_value_cansleep(gpiod, 1);
3174 		usleep_range(10000, 20000);
3175 		gpiod_set_value_cansleep(gpiod, 0);
3176 		usleep_range(10000, 20000);
3177 
3178 		if (chip->info->ops->hardware_reset_post) {
3179 			err = chip->info->ops->hardware_reset_post(chip);
3180 			if (err)
3181 				dev_err(chip->dev, "post-reset error: %d\n", err);
3182 		}
3183 	}
3184 }
3185 
3186 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3187 {
3188 	int i, err;
3189 
3190 	/* Set all ports to the Disabled state */
3191 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3192 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3193 		if (err)
3194 			return err;
3195 	}
3196 
3197 	/* Wait for transmit queues to drain,
3198 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3199 	 */
3200 	usleep_range(2000, 4000);
3201 
3202 	return 0;
3203 }
3204 
3205 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3206 {
3207 	int err;
3208 
3209 	err = mv88e6xxx_disable_ports(chip);
3210 	if (err)
3211 		return err;
3212 
3213 	mv88e6xxx_hardware_reset(chip);
3214 
3215 	return mv88e6xxx_software_reset(chip);
3216 }
3217 
3218 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3219 				   enum mv88e6xxx_frame_mode frame,
3220 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3221 {
3222 	int err;
3223 
3224 	if (!chip->info->ops->port_set_frame_mode)
3225 		return -EOPNOTSUPP;
3226 
3227 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3228 	if (err)
3229 		return err;
3230 
3231 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3232 	if (err)
3233 		return err;
3234 
3235 	if (chip->info->ops->port_set_ether_type)
3236 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3237 
3238 	return 0;
3239 }
3240 
3241 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3242 {
3243 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3244 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3245 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3246 }
3247 
3248 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3249 {
3250 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3251 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3252 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3253 }
3254 
3255 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3256 {
3257 	return mv88e6xxx_set_port_mode(chip, port,
3258 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3259 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3260 				       ETH_P_EDSA);
3261 }
3262 
3263 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3264 {
3265 	if (dsa_is_dsa_port(chip->ds, port))
3266 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3267 
3268 	if (dsa_is_user_port(chip->ds, port))
3269 		return mv88e6xxx_set_port_mode_normal(chip, port);
3270 
3271 	/* Setup CPU port mode depending on its supported tag format */
3272 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3273 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3274 
3275 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3276 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3277 
3278 	return -EINVAL;
3279 }
3280 
3281 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3282 {
3283 	bool message = dsa_is_dsa_port(chip->ds, port);
3284 
3285 	return mv88e6xxx_port_set_message_port(chip, port, message);
3286 }
3287 
3288 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3289 {
3290 	int err;
3291 
3292 	if (chip->info->ops->port_set_ucast_flood) {
3293 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3294 		if (err)
3295 			return err;
3296 	}
3297 	if (chip->info->ops->port_set_mcast_flood) {
3298 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3299 		if (err)
3300 			return err;
3301 	}
3302 
3303 	return 0;
3304 }
3305 
3306 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3307 				     enum mv88e6xxx_egress_direction direction,
3308 				     int port)
3309 {
3310 	int err;
3311 
3312 	if (!chip->info->ops->set_egress_port)
3313 		return -EOPNOTSUPP;
3314 
3315 	err = chip->info->ops->set_egress_port(chip, direction, port);
3316 	if (err)
3317 		return err;
3318 
3319 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3320 		chip->ingress_dest_port = port;
3321 	else
3322 		chip->egress_dest_port = port;
3323 
3324 	return 0;
3325 }
3326 
3327 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3328 {
3329 	struct dsa_switch *ds = chip->ds;
3330 	int upstream_port;
3331 	int err;
3332 
3333 	upstream_port = dsa_upstream_port(ds, port);
3334 	if (chip->info->ops->port_set_upstream_port) {
3335 		err = chip->info->ops->port_set_upstream_port(chip, port,
3336 							      upstream_port);
3337 		if (err)
3338 			return err;
3339 	}
3340 
3341 	if (port == upstream_port) {
3342 		if (chip->info->ops->set_cpu_port) {
3343 			err = chip->info->ops->set_cpu_port(chip,
3344 							    upstream_port);
3345 			if (err)
3346 				return err;
3347 		}
3348 
3349 		err = mv88e6xxx_set_egress_port(chip,
3350 						MV88E6XXX_EGRESS_DIR_INGRESS,
3351 						upstream_port);
3352 		if (err && err != -EOPNOTSUPP)
3353 			return err;
3354 
3355 		err = mv88e6xxx_set_egress_port(chip,
3356 						MV88E6XXX_EGRESS_DIR_EGRESS,
3357 						upstream_port);
3358 		if (err && err != -EOPNOTSUPP)
3359 			return err;
3360 	}
3361 
3362 	return 0;
3363 }
3364 
3365 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3366 {
3367 	struct device_node *phy_handle = NULL;
3368 	struct fwnode_handle *ports_fwnode;
3369 	struct fwnode_handle *port_fwnode;
3370 	struct dsa_switch *ds = chip->ds;
3371 	struct mv88e6xxx_port *p;
3372 	struct dsa_port *dp;
3373 	int tx_amp;
3374 	int err;
3375 	u16 reg;
3376 	u32 val;
3377 
3378 	p = &chip->ports[port];
3379 	p->chip = chip;
3380 	p->port = port;
3381 
3382 	/* Look up corresponding fwnode if any */
3383 	ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
3384 	if (!ports_fwnode)
3385 		ports_fwnode = device_get_named_child_node(chip->dev, "ports");
3386 	if (ports_fwnode) {
3387 		fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
3388 			if (fwnode_property_read_u32(port_fwnode, "reg", &val))
3389 				continue;
3390 			if (val == port) {
3391 				p->fwnode = port_fwnode;
3392 				p->fiber = fwnode_property_present(port_fwnode, "sfp");
3393 				break;
3394 			}
3395 		}
3396 		fwnode_handle_put(ports_fwnode);
3397 	} else {
3398 		dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
3399 	}
3400 
3401 	if (chip->info->ops->port_setup_leds) {
3402 		err = chip->info->ops->port_setup_leds(chip, port);
3403 		if (err && err != -EOPNOTSUPP)
3404 			return err;
3405 	}
3406 
3407 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3408 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3409 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3410 	if (err)
3411 		return err;
3412 
3413 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3414 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3415 	 * tunneling, determine priority by looking at 802.1p and IP
3416 	 * priority fields (IP prio has precedence), and set STP state
3417 	 * to Forwarding.
3418 	 *
3419 	 * If this is the CPU link, use DSA or EDSA tagging depending
3420 	 * on which tagging mode was configured.
3421 	 *
3422 	 * If this is a link to another switch, use DSA tagging mode.
3423 	 *
3424 	 * If this is the upstream port for this switch, enable
3425 	 * forwarding of unknown unicasts and multicasts.
3426 	 */
3427 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3428 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3429 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3430 	 * by a USER port to the CPU port to allow snooping.
3431 	 */
3432 	if (dsa_is_user_port(ds, port))
3433 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3434 
3435 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3436 	if (err)
3437 		return err;
3438 
3439 	err = mv88e6xxx_setup_port_mode(chip, port);
3440 	if (err)
3441 		return err;
3442 
3443 	err = mv88e6xxx_setup_egress_floods(chip, port);
3444 	if (err)
3445 		return err;
3446 
3447 	/* Port Control 2: don't force a good FCS, set the MTU size to
3448 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3449 	 * tagged or untagged frames on this port, skip destination
3450 	 * address lookup on user ports, disable ARP mirroring and don't
3451 	 * send a copy of all transmitted/received frames on this port
3452 	 * to the CPU.
3453 	 */
3454 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3455 	if (err)
3456 		return err;
3457 
3458 	err = mv88e6xxx_setup_upstream_port(chip, port);
3459 	if (err)
3460 		return err;
3461 
3462 	/* On chips that support it, set all downstream DSA ports'
3463 	 * VLAN policy to TRAP. In combination with loading
3464 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3465 	 * provides a better isolation barrier between standalone
3466 	 * ports, as the ATU is bypassed on any intermediate switches
3467 	 * between the incoming port and the CPU.
3468 	 */
3469 	if (dsa_is_downstream_port(ds, port) &&
3470 	    chip->info->ops->port_set_policy) {
3471 		err = chip->info->ops->port_set_policy(chip, port,
3472 						MV88E6XXX_POLICY_MAPPING_VTU,
3473 						MV88E6XXX_POLICY_ACTION_TRAP);
3474 		if (err)
3475 			return err;
3476 	}
3477 
3478 	/* User ports start out in standalone mode and 802.1Q is
3479 	 * therefore disabled. On DSA ports, all valid VIDs are always
3480 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3481 	 * advantage of VLAN policy on chips that supports it.
3482 	 */
3483 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3484 				dsa_is_user_port(ds, port) ?
3485 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3486 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3487 	if (err)
3488 		return err;
3489 
3490 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3491 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3492 	 * the first free FID. This will be used as the private PVID for
3493 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3494 	 * members of this VID, in order to trap all frames assigned to
3495 	 * it to the CPU.
3496 	 */
3497 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3498 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3499 				       false);
3500 	if (err)
3501 		return err;
3502 
3503 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3504 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3505 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3506 	 * as the private PVID on ports under a VLAN-unaware bridge.
3507 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3508 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3509 	 * relying on their port default FID.
3510 	 */
3511 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3512 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3513 				       false);
3514 	if (err)
3515 		return err;
3516 
3517 	if (chip->info->ops->port_set_jumbo_size) {
3518 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3519 		if (err)
3520 			return err;
3521 	}
3522 
3523 	/* Port Association Vector: disable automatic address learning
3524 	 * on all user ports since they start out in standalone
3525 	 * mode. When joining a bridge, learning will be configured to
3526 	 * match the bridge port settings. Enable learning on all
3527 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3528 	 * learning process.
3529 	 *
3530 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3531 	 * and RefreshLocked. I.e. setup standard automatic learning.
3532 	 */
3533 	if (dsa_is_user_port(ds, port))
3534 		reg = 0;
3535 	else
3536 		reg = 1 << port;
3537 
3538 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3539 				   reg);
3540 	if (err)
3541 		return err;
3542 
3543 	/* Egress rate control 2: disable egress rate control. */
3544 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3545 				   0x0000);
3546 	if (err)
3547 		return err;
3548 
3549 	if (chip->info->ops->port_pause_limit) {
3550 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3551 		if (err)
3552 			return err;
3553 	}
3554 
3555 	if (chip->info->ops->port_disable_learn_limit) {
3556 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3557 		if (err)
3558 			return err;
3559 	}
3560 
3561 	if (chip->info->ops->port_disable_pri_override) {
3562 		err = chip->info->ops->port_disable_pri_override(chip, port);
3563 		if (err)
3564 			return err;
3565 	}
3566 
3567 	if (chip->info->ops->port_tag_remap) {
3568 		err = chip->info->ops->port_tag_remap(chip, port);
3569 		if (err)
3570 			return err;
3571 	}
3572 
3573 	if (chip->info->ops->port_egress_rate_limiting) {
3574 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3575 		if (err)
3576 			return err;
3577 	}
3578 
3579 	if (chip->info->ops->port_setup_message_port) {
3580 		err = chip->info->ops->port_setup_message_port(chip, port);
3581 		if (err)
3582 			return err;
3583 	}
3584 
3585 	if (chip->info->ops->serdes_set_tx_amplitude) {
3586 		dp = dsa_to_port(ds, port);
3587 		if (dp)
3588 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3589 
3590 		if (phy_handle && !of_property_read_u32(phy_handle,
3591 							"tx-p2p-microvolt",
3592 							&tx_amp))
3593 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3594 								port, tx_amp);
3595 		if (phy_handle) {
3596 			of_node_put(phy_handle);
3597 			if (err)
3598 				return err;
3599 		}
3600 	}
3601 
3602 	/* Port based VLAN map: give each port the same default address
3603 	 * database, and allow bidirectional communication between the
3604 	 * CPU and DSA port(s), and the other ports.
3605 	 */
3606 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3607 	if (err)
3608 		return err;
3609 
3610 	err = mv88e6xxx_port_vlan_map(chip, port);
3611 	if (err)
3612 		return err;
3613 
3614 	/* Default VLAN ID and priority: don't set a default VLAN
3615 	 * ID, and set the default packet priority to zero.
3616 	 */
3617 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3618 }
3619 
3620 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3621 {
3622 	struct mv88e6xxx_chip *chip = ds->priv;
3623 
3624 	if (chip->info->ops->port_set_jumbo_size)
3625 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3626 	else if (chip->info->ops->set_max_frame_size)
3627 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3628 	return ETH_DATA_LEN;
3629 }
3630 
3631 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3632 {
3633 	struct mv88e6xxx_chip *chip = ds->priv;
3634 	int ret = 0;
3635 
3636 	/* For families where we don't know how to alter the MTU,
3637 	 * just accept any value up to ETH_DATA_LEN
3638 	 */
3639 	if (!chip->info->ops->port_set_jumbo_size &&
3640 	    !chip->info->ops->set_max_frame_size) {
3641 		if (new_mtu > ETH_DATA_LEN)
3642 			return -EINVAL;
3643 
3644 		return 0;
3645 	}
3646 
3647 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3648 		new_mtu += EDSA_HLEN;
3649 
3650 	mv88e6xxx_reg_lock(chip);
3651 	if (chip->info->ops->port_set_jumbo_size)
3652 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3653 	else if (chip->info->ops->set_max_frame_size &&
3654 		 dsa_is_cpu_port(ds, port))
3655 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3656 	mv88e6xxx_reg_unlock(chip);
3657 
3658 	return ret;
3659 }
3660 
3661 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3662 				     unsigned int ageing_time)
3663 {
3664 	struct mv88e6xxx_chip *chip = ds->priv;
3665 	int err;
3666 
3667 	mv88e6xxx_reg_lock(chip);
3668 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3669 	mv88e6xxx_reg_unlock(chip);
3670 
3671 	return err;
3672 }
3673 
3674 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3675 {
3676 	int err;
3677 
3678 	/* Initialize the statistics unit */
3679 	if (chip->info->ops->stats_set_histogram) {
3680 		err = chip->info->ops->stats_set_histogram(chip);
3681 		if (err)
3682 			return err;
3683 	}
3684 
3685 	return mv88e6xxx_g1_stats_clear(chip);
3686 }
3687 
3688 static int mv88e6320_setup_errata(struct mv88e6xxx_chip *chip)
3689 {
3690 	u16 dummy;
3691 	int err;
3692 
3693 	/* Workaround for erratum
3694 	 *   3.3 RGMII timing may be out of spec when transmit delay is enabled
3695 	 */
3696 	err = mv88e6xxx_port_hidden_write(chip, 0, 0xf, 0x7, 0xe000);
3697 	if (err)
3698 		return err;
3699 
3700 	return mv88e6xxx_port_hidden_read(chip, 0, 0xf, 0x7, &dummy);
3701 }
3702 
3703 /* Check if the errata has already been applied. */
3704 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3705 {
3706 	int port;
3707 	int err;
3708 	u16 val;
3709 
3710 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3711 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3712 		if (err) {
3713 			dev_err(chip->dev,
3714 				"Error reading hidden register: %d\n", err);
3715 			return false;
3716 		}
3717 		if (val != 0x01c0)
3718 			return false;
3719 	}
3720 
3721 	return true;
3722 }
3723 
3724 /* The 6390 copper ports have an errata which require poking magic
3725  * values into undocumented hidden registers and then performing a
3726  * software reset.
3727  */
3728 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3729 {
3730 	int port;
3731 	int err;
3732 
3733 	if (mv88e6390_setup_errata_applied(chip))
3734 		return 0;
3735 
3736 	/* Set the ports into blocking mode */
3737 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3738 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3739 		if (err)
3740 			return err;
3741 	}
3742 
3743 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3744 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3745 		if (err)
3746 			return err;
3747 	}
3748 
3749 	return mv88e6xxx_software_reset(chip);
3750 }
3751 
3752 /* prod_id for switch families which do not have a PHY model number */
3753 static const u16 family_prod_id_table[] = {
3754 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3755 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3756 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3757 };
3758 
3759 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3760 {
3761 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3762 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3763 	u16 prod_id;
3764 	u16 val;
3765 	int err;
3766 
3767 	if (!chip->info->ops->phy_read)
3768 		return -EOPNOTSUPP;
3769 
3770 	mv88e6xxx_reg_lock(chip);
3771 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3772 	mv88e6xxx_reg_unlock(chip);
3773 
3774 	/* Some internal PHYs don't have a model number. */
3775 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3776 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3777 		prod_id = family_prod_id_table[chip->info->family];
3778 		if (prod_id)
3779 			val |= prod_id >> 4;
3780 	}
3781 
3782 	return err ? err : val;
3783 }
3784 
3785 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3786 				   int reg)
3787 {
3788 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3789 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3790 	u16 val;
3791 	int err;
3792 
3793 	if (!chip->info->ops->phy_read_c45)
3794 		return -ENODEV;
3795 
3796 	mv88e6xxx_reg_lock(chip);
3797 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3798 	mv88e6xxx_reg_unlock(chip);
3799 
3800 	return err ? err : val;
3801 }
3802 
3803 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3804 {
3805 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3806 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3807 	int err;
3808 
3809 	if (!chip->info->ops->phy_write)
3810 		return -EOPNOTSUPP;
3811 
3812 	mv88e6xxx_reg_lock(chip);
3813 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3814 	mv88e6xxx_reg_unlock(chip);
3815 
3816 	return err;
3817 }
3818 
3819 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3820 				    int reg, u16 val)
3821 {
3822 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3823 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3824 	int err;
3825 
3826 	if (!chip->info->ops->phy_write_c45)
3827 		return -EOPNOTSUPP;
3828 
3829 	mv88e6xxx_reg_lock(chip);
3830 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3831 	mv88e6xxx_reg_unlock(chip);
3832 
3833 	return err;
3834 }
3835 
3836 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3837 				   struct device_node *np,
3838 				   bool external)
3839 {
3840 	static int index;
3841 	struct mv88e6xxx_mdio_bus *mdio_bus;
3842 	struct mii_bus *bus;
3843 	int err;
3844 
3845 	if (external) {
3846 		mv88e6xxx_reg_lock(chip);
3847 		if (chip->info->family == MV88E6XXX_FAMILY_6393)
3848 			err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3849 		else
3850 			err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3851 		mv88e6xxx_reg_unlock(chip);
3852 
3853 		if (err)
3854 			return err;
3855 	}
3856 
3857 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3858 	if (!bus)
3859 		return -ENOMEM;
3860 
3861 	mdio_bus = bus->priv;
3862 	mdio_bus->bus = bus;
3863 	mdio_bus->chip = chip;
3864 	INIT_LIST_HEAD(&mdio_bus->list);
3865 	mdio_bus->external = external;
3866 
3867 	if (np) {
3868 		bus->name = np->full_name;
3869 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3870 	} else {
3871 		bus->name = "mv88e6xxx SMI";
3872 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3873 	}
3874 
3875 	bus->read = mv88e6xxx_mdio_read;
3876 	bus->write = mv88e6xxx_mdio_write;
3877 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3878 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3879 	bus->parent = chip->dev;
3880 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3881 				 mv88e6xxx_num_ports(chip) - 1,
3882 				 chip->info->phy_base_addr);
3883 
3884 	if (!external) {
3885 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3886 		if (err)
3887 			goto out;
3888 	}
3889 
3890 	err = of_mdiobus_register(bus, np);
3891 	if (err) {
3892 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3893 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3894 		goto out;
3895 	}
3896 
3897 	if (external)
3898 		list_add_tail(&mdio_bus->list, &chip->mdios);
3899 	else
3900 		list_add(&mdio_bus->list, &chip->mdios);
3901 
3902 	return 0;
3903 
3904 out:
3905 	mdiobus_free(bus);
3906 	return err;
3907 }
3908 
3909 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3910 
3911 {
3912 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3913 	struct mii_bus *bus;
3914 
3915 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3916 		bus = mdio_bus->bus;
3917 
3918 		if (!mdio_bus->external)
3919 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3920 
3921 		mdiobus_unregister(bus);
3922 		mdiobus_free(bus);
3923 	}
3924 }
3925 
3926 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3927 {
3928 	struct device_node *np = chip->dev->of_node;
3929 	struct device_node *child;
3930 	int err;
3931 
3932 	/* Always register one mdio bus for the internal/default mdio
3933 	 * bus. This maybe represented in the device tree, but is
3934 	 * optional.
3935 	 */
3936 	child = of_get_child_by_name(np, "mdio");
3937 	err = mv88e6xxx_mdio_register(chip, child, false);
3938 	of_node_put(child);
3939 	if (err)
3940 		return err;
3941 
3942 	/* Walk the device tree, and see if there are any other nodes
3943 	 * which say they are compatible with the external mdio
3944 	 * bus.
3945 	 */
3946 	for_each_available_child_of_node(np, child) {
3947 		if (of_device_is_compatible(
3948 			    child, "marvell,mv88e6xxx-mdio-external")) {
3949 			err = mv88e6xxx_mdio_register(chip, child, true);
3950 			if (err) {
3951 				mv88e6xxx_mdios_unregister(chip);
3952 				of_node_put(child);
3953 				return err;
3954 			}
3955 		}
3956 	}
3957 
3958 	return 0;
3959 }
3960 
3961 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3962 {
3963 	struct mv88e6xxx_chip *chip = ds->priv;
3964 
3965 	mv88e6xxx_teardown_devlink_params(ds);
3966 	dsa_devlink_resources_unregister(ds);
3967 	mv88e6xxx_teardown_devlink_regions_global(ds);
3968 	mv88e6xxx_hwtstamp_free(chip);
3969 	mv88e6xxx_ptp_free(chip);
3970 	mv88e6xxx_mdios_unregister(chip);
3971 }
3972 
3973 static int mv88e6xxx_setup(struct dsa_switch *ds)
3974 {
3975 	struct mv88e6xxx_chip *chip = ds->priv;
3976 	u8 cmode;
3977 	int err;
3978 	int i;
3979 
3980 	err = mv88e6xxx_mdios_register(chip);
3981 	if (err)
3982 		return err;
3983 
3984 	chip->ds = ds;
3985 	ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3986 
3987 	/* Since virtual bridges are mapped in the PVT, the number we support
3988 	 * depends on the physical switch topology. We need to let DSA figure
3989 	 * that out and therefore we cannot set this at dsa_register_switch()
3990 	 * time.
3991 	 */
3992 	if (mv88e6xxx_has_pvt(chip))
3993 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3994 				      ds->dst->last_switch - 1;
3995 
3996 	mv88e6xxx_reg_lock(chip);
3997 
3998 	if (chip->info->ops->setup_errata) {
3999 		err = chip->info->ops->setup_errata(chip);
4000 		if (err)
4001 			goto unlock;
4002 	}
4003 
4004 	/* Cache the cmode of each port. */
4005 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
4006 		if (chip->info->ops->port_get_cmode) {
4007 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
4008 			if (err)
4009 				goto unlock;
4010 
4011 			chip->ports[i].cmode = cmode;
4012 		}
4013 	}
4014 
4015 	err = mv88e6xxx_vtu_setup(chip);
4016 	if (err)
4017 		goto unlock;
4018 
4019 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
4020 	 * VTU, thereby also flushing the STU).
4021 	 */
4022 	err = mv88e6xxx_stu_setup(chip);
4023 	if (err)
4024 		goto unlock;
4025 
4026 	/* Setup Switch Port Registers */
4027 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
4028 		if (dsa_is_unused_port(ds, i))
4029 			continue;
4030 
4031 		/* Prevent the use of an invalid port. */
4032 		if (mv88e6xxx_is_invalid_port(chip, i)) {
4033 			dev_err(chip->dev, "port %d is invalid\n", i);
4034 			err = -EINVAL;
4035 			goto unlock;
4036 		}
4037 
4038 		err = mv88e6xxx_setup_port(chip, i);
4039 		if (err)
4040 			goto unlock;
4041 	}
4042 
4043 	err = mv88e6xxx_irl_setup(chip);
4044 	if (err)
4045 		goto unlock;
4046 
4047 	err = mv88e6xxx_mac_setup(chip);
4048 	if (err)
4049 		goto unlock;
4050 
4051 	err = mv88e6xxx_phy_setup(chip);
4052 	if (err)
4053 		goto unlock;
4054 
4055 	err = mv88e6xxx_pvt_setup(chip);
4056 	if (err)
4057 		goto unlock;
4058 
4059 	err = mv88e6xxx_atu_setup(chip);
4060 	if (err)
4061 		goto unlock;
4062 
4063 	err = mv88e6xxx_broadcast_setup(chip, 0);
4064 	if (err)
4065 		goto unlock;
4066 
4067 	err = mv88e6xxx_pot_setup(chip);
4068 	if (err)
4069 		goto unlock;
4070 
4071 	err = mv88e6xxx_rmu_setup(chip);
4072 	if (err)
4073 		goto unlock;
4074 
4075 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4076 	if (err)
4077 		goto unlock;
4078 
4079 	err = mv88e6xxx_trunk_setup(chip);
4080 	if (err)
4081 		goto unlock;
4082 
4083 	err = mv88e6xxx_devmap_setup(chip);
4084 	if (err)
4085 		goto unlock;
4086 
4087 	err = mv88e6xxx_pri_setup(chip);
4088 	if (err)
4089 		goto unlock;
4090 
4091 	/* Setup PTP Hardware Clock and timestamping */
4092 	if (chip->info->ptp_support) {
4093 		err = mv88e6xxx_ptp_setup(chip);
4094 		if (err)
4095 			goto unlock;
4096 
4097 		err = mv88e6xxx_hwtstamp_setup(chip);
4098 		if (err)
4099 			goto unlock;
4100 	}
4101 
4102 	err = mv88e6xxx_stats_setup(chip);
4103 	if (err)
4104 		goto unlock;
4105 
4106 unlock:
4107 	mv88e6xxx_reg_unlock(chip);
4108 
4109 	if (err)
4110 		goto out_hwtstamp;
4111 
4112 	/* Have to be called without holding the register lock, since
4113 	 * they take the devlink lock, and we later take the locks in
4114 	 * the reverse order when getting/setting parameters or
4115 	 * resource occupancy.
4116 	 */
4117 	err = mv88e6xxx_setup_devlink_resources(ds);
4118 	if (err)
4119 		goto out_hwtstamp;
4120 
4121 	err = mv88e6xxx_setup_devlink_params(ds);
4122 	if (err)
4123 		goto out_resources;
4124 
4125 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4126 	if (err)
4127 		goto out_params;
4128 
4129 	return 0;
4130 
4131 out_params:
4132 	mv88e6xxx_teardown_devlink_params(ds);
4133 out_resources:
4134 	dsa_devlink_resources_unregister(ds);
4135 out_hwtstamp:
4136 	mv88e6xxx_hwtstamp_free(chip);
4137 	mv88e6xxx_ptp_free(chip);
4138 	mv88e6xxx_mdios_unregister(chip);
4139 
4140 	return err;
4141 }
4142 
4143 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4144 {
4145 	struct mv88e6xxx_chip *chip = ds->priv;
4146 	int err;
4147 
4148 	if (chip->info->ops->pcs_ops &&
4149 	    chip->info->ops->pcs_ops->pcs_init) {
4150 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4151 		if (err)
4152 			return err;
4153 	}
4154 
4155 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4156 }
4157 
4158 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4159 {
4160 	struct mv88e6xxx_chip *chip = ds->priv;
4161 
4162 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4163 
4164 	if (chip->info->ops->pcs_ops &&
4165 	    chip->info->ops->pcs_ops->pcs_teardown)
4166 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4167 }
4168 
4169 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4170 {
4171 	struct mv88e6xxx_chip *chip = ds->priv;
4172 
4173 	return chip->eeprom_len;
4174 }
4175 
4176 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4177 				struct ethtool_eeprom *eeprom, u8 *data)
4178 {
4179 	struct mv88e6xxx_chip *chip = ds->priv;
4180 	int err;
4181 
4182 	if (!chip->info->ops->get_eeprom)
4183 		return -EOPNOTSUPP;
4184 
4185 	mv88e6xxx_reg_lock(chip);
4186 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4187 	mv88e6xxx_reg_unlock(chip);
4188 
4189 	if (err)
4190 		return err;
4191 
4192 	eeprom->magic = 0xc3ec4951;
4193 
4194 	return 0;
4195 }
4196 
4197 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4198 				struct ethtool_eeprom *eeprom, u8 *data)
4199 {
4200 	struct mv88e6xxx_chip *chip = ds->priv;
4201 	int err;
4202 
4203 	if (!chip->info->ops->set_eeprom)
4204 		return -EOPNOTSUPP;
4205 
4206 	if (eeprom->magic != 0xc3ec4951)
4207 		return -EINVAL;
4208 
4209 	mv88e6xxx_reg_lock(chip);
4210 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4211 	mv88e6xxx_reg_unlock(chip);
4212 
4213 	return err;
4214 }
4215 
4216 static const struct mv88e6xxx_ops mv88e6085_ops = {
4217 	/* MV88E6XXX_FAMILY_6097 */
4218 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4219 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4220 	.irl_init_all = mv88e6352_g2_irl_init_all,
4221 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4222 	.phy_read = mv88e6185_phy_ppu_read,
4223 	.phy_write = mv88e6185_phy_ppu_write,
4224 	.port_set_link = mv88e6xxx_port_set_link,
4225 	.port_sync_link = mv88e6xxx_port_sync_link,
4226 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4227 	.port_tag_remap = mv88e6095_port_tag_remap,
4228 	.port_set_policy = mv88e6352_port_set_policy,
4229 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4230 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4231 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4232 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4233 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4234 	.port_pause_limit = mv88e6097_port_pause_limit,
4235 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4236 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4237 	.port_get_cmode = mv88e6185_port_get_cmode,
4238 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4239 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4240 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4241 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4242 	.stats_get_strings = mv88e6095_stats_get_strings,
4243 	.stats_get_stat = mv88e6095_stats_get_stat,
4244 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4245 	.set_egress_port = mv88e6095_g1_set_egress_port,
4246 	.watchdog_ops = &mv88e6097_watchdog_ops,
4247 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4248 	.pot_clear = mv88e6xxx_g2_pot_clear,
4249 	.ppu_enable = mv88e6185_g1_ppu_enable,
4250 	.ppu_disable = mv88e6185_g1_ppu_disable,
4251 	.reset = mv88e6185_g1_reset,
4252 	.rmu_disable = mv88e6085_g1_rmu_disable,
4253 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4254 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4255 	.stu_getnext = mv88e6352_g1_stu_getnext,
4256 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4257 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4258 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4259 };
4260 
4261 static const struct mv88e6xxx_ops mv88e6095_ops = {
4262 	/* MV88E6XXX_FAMILY_6095 */
4263 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4264 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4265 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4266 	.phy_read = mv88e6185_phy_ppu_read,
4267 	.phy_write = mv88e6185_phy_ppu_write,
4268 	.port_set_link = mv88e6xxx_port_set_link,
4269 	.port_sync_link = mv88e6185_port_sync_link,
4270 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4271 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4272 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4273 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4274 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4275 	.port_get_cmode = mv88e6185_port_get_cmode,
4276 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4277 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4278 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4279 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4280 	.stats_get_strings = mv88e6095_stats_get_strings,
4281 	.stats_get_stat = mv88e6095_stats_get_stat,
4282 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4283 	.ppu_enable = mv88e6185_g1_ppu_enable,
4284 	.ppu_disable = mv88e6185_g1_ppu_disable,
4285 	.reset = mv88e6185_g1_reset,
4286 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4287 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4288 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4289 	.pcs_ops = &mv88e6185_pcs_ops,
4290 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4291 };
4292 
4293 static const struct mv88e6xxx_ops mv88e6097_ops = {
4294 	/* MV88E6XXX_FAMILY_6097 */
4295 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4296 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4297 	.irl_init_all = mv88e6352_g2_irl_init_all,
4298 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4299 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4300 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4301 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4302 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4303 	.port_set_link = mv88e6xxx_port_set_link,
4304 	.port_sync_link = mv88e6185_port_sync_link,
4305 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4306 	.port_tag_remap = mv88e6095_port_tag_remap,
4307 	.port_set_policy = mv88e6352_port_set_policy,
4308 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4309 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4310 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4311 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4312 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4313 	.port_pause_limit = mv88e6097_port_pause_limit,
4314 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4315 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4316 	.port_get_cmode = mv88e6185_port_get_cmode,
4317 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4318 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4319 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4320 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4321 	.stats_get_strings = mv88e6095_stats_get_strings,
4322 	.stats_get_stat = mv88e6095_stats_get_stat,
4323 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4324 	.set_egress_port = mv88e6095_g1_set_egress_port,
4325 	.watchdog_ops = &mv88e6097_watchdog_ops,
4326 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4327 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4328 	.pot_clear = mv88e6xxx_g2_pot_clear,
4329 	.reset = mv88e6352_g1_reset,
4330 	.rmu_disable = mv88e6085_g1_rmu_disable,
4331 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4332 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4333 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4334 	.pcs_ops = &mv88e6185_pcs_ops,
4335 	.stu_getnext = mv88e6352_g1_stu_getnext,
4336 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4337 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4338 };
4339 
4340 static const struct mv88e6xxx_ops mv88e6123_ops = {
4341 	/* MV88E6XXX_FAMILY_6165 */
4342 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4343 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4344 	.irl_init_all = mv88e6352_g2_irl_init_all,
4345 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4346 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4347 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4348 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4349 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4350 	.port_set_link = mv88e6xxx_port_set_link,
4351 	.port_sync_link = mv88e6xxx_port_sync_link,
4352 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4353 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4354 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4355 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4356 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4357 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4358 	.port_get_cmode = mv88e6185_port_get_cmode,
4359 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4360 	.stats_snapshot = mv88e6320_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 = mv88e6352_g2_mgmt_rsvd2cpu,
4369 	.pot_clear = mv88e6xxx_g2_pot_clear,
4370 	.reset = mv88e6352_g1_reset,
4371 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4372 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4373 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4374 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4375 	.stu_getnext = mv88e6352_g1_stu_getnext,
4376 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4377 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4378 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4379 };
4380 
4381 static const struct mv88e6xxx_ops mv88e6131_ops = {
4382 	/* MV88E6XXX_FAMILY_6185 */
4383 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4384 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4385 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4386 	.phy_read = mv88e6185_phy_ppu_read,
4387 	.phy_write = mv88e6185_phy_ppu_write,
4388 	.port_set_link = mv88e6xxx_port_set_link,
4389 	.port_sync_link = mv88e6xxx_port_sync_link,
4390 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4391 	.port_tag_remap = mv88e6095_port_tag_remap,
4392 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4393 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4394 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4395 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4396 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4397 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4398 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4399 	.port_pause_limit = mv88e6097_port_pause_limit,
4400 	.port_set_pause = mv88e6185_port_set_pause,
4401 	.port_get_cmode = mv88e6185_port_get_cmode,
4402 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4403 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4404 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4405 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4406 	.stats_get_strings = mv88e6095_stats_get_strings,
4407 	.stats_get_stat = mv88e6095_stats_get_stat,
4408 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4409 	.set_egress_port = mv88e6095_g1_set_egress_port,
4410 	.watchdog_ops = &mv88e6097_watchdog_ops,
4411 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4412 	.ppu_enable = mv88e6185_g1_ppu_enable,
4413 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4414 	.ppu_disable = mv88e6185_g1_ppu_disable,
4415 	.reset = mv88e6185_g1_reset,
4416 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4417 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4418 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4419 };
4420 
4421 static const struct mv88e6xxx_ops mv88e6141_ops = {
4422 	/* MV88E6XXX_FAMILY_6341 */
4423 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4424 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4425 	.irl_init_all = mv88e6352_g2_irl_init_all,
4426 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4427 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4428 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4429 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4430 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4431 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4432 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4433 	.port_set_link = mv88e6xxx_port_set_link,
4434 	.port_sync_link = mv88e6xxx_port_sync_link,
4435 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4436 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4437 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4438 	.port_tag_remap = mv88e6095_port_tag_remap,
4439 	.port_set_policy = mv88e6352_port_set_policy,
4440 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4441 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4442 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4443 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4444 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4445 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4446 	.port_pause_limit = mv88e6097_port_pause_limit,
4447 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4448 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4449 	.port_get_cmode = mv88e6352_port_get_cmode,
4450 	.port_set_cmode = mv88e6341_port_set_cmode,
4451 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4452 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4453 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4454 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4455 	.stats_get_strings = mv88e6320_stats_get_strings,
4456 	.stats_get_stat = mv88e6390_stats_get_stat,
4457 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4458 	.set_egress_port = mv88e6390_g1_set_egress_port,
4459 	.watchdog_ops = &mv88e6390_watchdog_ops,
4460 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4461 	.pot_clear = mv88e6xxx_g2_pot_clear,
4462 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4463 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4464 	.reset = mv88e6352_g1_reset,
4465 	.rmu_disable = mv88e6390_g1_rmu_disable,
4466 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4467 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4468 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4469 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4470 	.stu_getnext = mv88e6352_g1_stu_getnext,
4471 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4472 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4473 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4474 	.gpio_ops = &mv88e6352_gpio_ops,
4475 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4476 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4477 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4478 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4479 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4480 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4481 	.pcs_ops = &mv88e6390_pcs_ops,
4482 };
4483 
4484 static const struct mv88e6xxx_ops mv88e6161_ops = {
4485 	/* MV88E6XXX_FAMILY_6165 */
4486 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4487 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4488 	.irl_init_all = mv88e6352_g2_irl_init_all,
4489 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4490 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4491 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4492 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4493 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4494 	.port_set_link = mv88e6xxx_port_set_link,
4495 	.port_sync_link = mv88e6xxx_port_sync_link,
4496 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4497 	.port_tag_remap = mv88e6095_port_tag_remap,
4498 	.port_set_policy = mv88e6352_port_set_policy,
4499 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4500 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4501 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4502 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4503 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4504 	.port_pause_limit = mv88e6097_port_pause_limit,
4505 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4506 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4507 	.port_get_cmode = mv88e6185_port_get_cmode,
4508 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4509 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4510 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4511 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4512 	.stats_get_strings = mv88e6095_stats_get_strings,
4513 	.stats_get_stat = mv88e6095_stats_get_stat,
4514 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4515 	.set_egress_port = mv88e6095_g1_set_egress_port,
4516 	.watchdog_ops = &mv88e6097_watchdog_ops,
4517 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4518 	.pot_clear = mv88e6xxx_g2_pot_clear,
4519 	.reset = mv88e6352_g1_reset,
4520 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4521 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4522 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4523 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4524 	.stu_getnext = mv88e6352_g1_stu_getnext,
4525 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4526 	.avb_ops = &mv88e6165_avb_ops,
4527 	.ptp_ops = &mv88e6165_ptp_ops,
4528 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4529 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4530 };
4531 
4532 static const struct mv88e6xxx_ops mv88e6165_ops = {
4533 	/* MV88E6XXX_FAMILY_6165 */
4534 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4535 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4536 	.irl_init_all = mv88e6352_g2_irl_init_all,
4537 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4538 	.phy_read = mv88e6165_phy_read,
4539 	.phy_write = mv88e6165_phy_write,
4540 	.port_set_link = mv88e6xxx_port_set_link,
4541 	.port_sync_link = mv88e6xxx_port_sync_link,
4542 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4543 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4544 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4545 	.port_get_cmode = mv88e6185_port_get_cmode,
4546 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4547 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4548 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4549 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4550 	.stats_get_strings = mv88e6095_stats_get_strings,
4551 	.stats_get_stat = mv88e6095_stats_get_stat,
4552 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4553 	.set_egress_port = mv88e6095_g1_set_egress_port,
4554 	.watchdog_ops = &mv88e6097_watchdog_ops,
4555 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4556 	.pot_clear = mv88e6xxx_g2_pot_clear,
4557 	.reset = mv88e6352_g1_reset,
4558 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4559 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4560 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4561 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4562 	.stu_getnext = mv88e6352_g1_stu_getnext,
4563 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4564 	.avb_ops = &mv88e6165_avb_ops,
4565 	.ptp_ops = &mv88e6165_ptp_ops,
4566 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4567 };
4568 
4569 static const struct mv88e6xxx_ops mv88e6171_ops = {
4570 	/* MV88E6XXX_FAMILY_6351 */
4571 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4572 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4573 	.irl_init_all = mv88e6352_g2_irl_init_all,
4574 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4575 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4576 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4577 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4578 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4579 	.port_set_link = mv88e6xxx_port_set_link,
4580 	.port_sync_link = mv88e6xxx_port_sync_link,
4581 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4582 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4583 	.port_tag_remap = mv88e6095_port_tag_remap,
4584 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4585 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4586 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4587 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4588 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4589 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4590 	.port_pause_limit = mv88e6097_port_pause_limit,
4591 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4592 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4593 	.port_get_cmode = mv88e6352_port_get_cmode,
4594 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4595 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4596 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4597 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4598 	.stats_get_strings = mv88e6095_stats_get_strings,
4599 	.stats_get_stat = mv88e6095_stats_get_stat,
4600 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4601 	.set_egress_port = mv88e6095_g1_set_egress_port,
4602 	.watchdog_ops = &mv88e6097_watchdog_ops,
4603 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4604 	.pot_clear = mv88e6xxx_g2_pot_clear,
4605 	.reset = mv88e6352_g1_reset,
4606 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4607 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4608 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4609 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4610 	.stu_getnext = mv88e6352_g1_stu_getnext,
4611 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4612 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4613 };
4614 
4615 static const struct mv88e6xxx_ops mv88e6172_ops = {
4616 	/* MV88E6XXX_FAMILY_6352 */
4617 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4618 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4619 	.irl_init_all = mv88e6352_g2_irl_init_all,
4620 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4621 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4622 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4623 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4624 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4625 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4626 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4627 	.port_set_link = mv88e6xxx_port_set_link,
4628 	.port_sync_link = mv88e6xxx_port_sync_link,
4629 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4630 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4631 	.port_tag_remap = mv88e6095_port_tag_remap,
4632 	.port_set_policy = mv88e6352_port_set_policy,
4633 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4634 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4635 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4636 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4637 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4638 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4639 	.port_pause_limit = mv88e6097_port_pause_limit,
4640 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4641 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4642 	.port_get_cmode = mv88e6352_port_get_cmode,
4643 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4644 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4645 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4646 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4647 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4648 	.stats_get_strings = mv88e6095_stats_get_strings,
4649 	.stats_get_stat = mv88e6095_stats_get_stat,
4650 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4651 	.set_egress_port = mv88e6095_g1_set_egress_port,
4652 	.watchdog_ops = &mv88e6097_watchdog_ops,
4653 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4654 	.pot_clear = mv88e6xxx_g2_pot_clear,
4655 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4656 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4657 	.reset = mv88e6352_g1_reset,
4658 	.rmu_disable = mv88e6352_g1_rmu_disable,
4659 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4660 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4661 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4662 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4663 	.stu_getnext = mv88e6352_g1_stu_getnext,
4664 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4665 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4666 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4667 	.gpio_ops = &mv88e6352_gpio_ops,
4668 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4669 	.pcs_ops = &mv88e6352_pcs_ops,
4670 };
4671 
4672 static const struct mv88e6xxx_ops mv88e6175_ops = {
4673 	/* MV88E6XXX_FAMILY_6351 */
4674 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4675 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4676 	.irl_init_all = mv88e6352_g2_irl_init_all,
4677 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4678 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4679 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4680 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4681 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4682 	.port_set_link = mv88e6xxx_port_set_link,
4683 	.port_sync_link = mv88e6xxx_port_sync_link,
4684 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4685 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4686 	.port_tag_remap = mv88e6095_port_tag_remap,
4687 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4688 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4689 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4690 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4691 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4692 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4693 	.port_pause_limit = mv88e6097_port_pause_limit,
4694 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4695 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4696 	.port_get_cmode = mv88e6352_port_get_cmode,
4697 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4698 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4699 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4700 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4701 	.stats_get_strings = mv88e6095_stats_get_strings,
4702 	.stats_get_stat = mv88e6095_stats_get_stat,
4703 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4704 	.set_egress_port = mv88e6095_g1_set_egress_port,
4705 	.watchdog_ops = &mv88e6097_watchdog_ops,
4706 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4707 	.pot_clear = mv88e6xxx_g2_pot_clear,
4708 	.reset = mv88e6352_g1_reset,
4709 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4710 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4711 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4712 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4713 	.stu_getnext = mv88e6352_g1_stu_getnext,
4714 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4715 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4716 };
4717 
4718 static const struct mv88e6xxx_ops mv88e6176_ops = {
4719 	/* MV88E6XXX_FAMILY_6352 */
4720 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4721 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4722 	.irl_init_all = mv88e6352_g2_irl_init_all,
4723 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4724 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4725 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4726 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4727 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4728 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4729 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4730 	.port_set_link = mv88e6xxx_port_set_link,
4731 	.port_sync_link = mv88e6xxx_port_sync_link,
4732 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4733 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4734 	.port_tag_remap = mv88e6095_port_tag_remap,
4735 	.port_set_policy = mv88e6352_port_set_policy,
4736 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4737 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4738 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4739 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4740 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4741 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4742 	.port_pause_limit = mv88e6097_port_pause_limit,
4743 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4744 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4745 	.port_get_cmode = mv88e6352_port_get_cmode,
4746 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4747 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4748 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4749 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4750 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4751 	.stats_get_strings = mv88e6095_stats_get_strings,
4752 	.stats_get_stat = mv88e6095_stats_get_stat,
4753 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4754 	.set_egress_port = mv88e6095_g1_set_egress_port,
4755 	.watchdog_ops = &mv88e6097_watchdog_ops,
4756 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4757 	.pot_clear = mv88e6xxx_g2_pot_clear,
4758 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4759 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4760 	.reset = mv88e6352_g1_reset,
4761 	.rmu_disable = mv88e6352_g1_rmu_disable,
4762 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4763 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4764 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4765 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4766 	.stu_getnext = mv88e6352_g1_stu_getnext,
4767 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4768 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4769 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4770 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4771 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4772 	.gpio_ops = &mv88e6352_gpio_ops,
4773 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4774 	.pcs_ops = &mv88e6352_pcs_ops,
4775 };
4776 
4777 static const struct mv88e6xxx_ops mv88e6185_ops = {
4778 	/* MV88E6XXX_FAMILY_6185 */
4779 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4780 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4781 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4782 	.phy_read = mv88e6185_phy_ppu_read,
4783 	.phy_write = mv88e6185_phy_ppu_write,
4784 	.port_set_link = mv88e6xxx_port_set_link,
4785 	.port_sync_link = mv88e6185_port_sync_link,
4786 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4787 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4788 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4789 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4790 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4791 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4792 	.port_set_pause = mv88e6185_port_set_pause,
4793 	.port_get_cmode = mv88e6185_port_get_cmode,
4794 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4795 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4796 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4797 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4798 	.stats_get_strings = mv88e6095_stats_get_strings,
4799 	.stats_get_stat = mv88e6095_stats_get_stat,
4800 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4801 	.set_egress_port = mv88e6095_g1_set_egress_port,
4802 	.watchdog_ops = &mv88e6097_watchdog_ops,
4803 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4804 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4805 	.ppu_enable = mv88e6185_g1_ppu_enable,
4806 	.ppu_disable = mv88e6185_g1_ppu_disable,
4807 	.reset = mv88e6185_g1_reset,
4808 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4809 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4810 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4811 	.pcs_ops = &mv88e6185_pcs_ops,
4812 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4813 };
4814 
4815 static const struct mv88e6xxx_ops mv88e6190_ops = {
4816 	/* MV88E6XXX_FAMILY_6390 */
4817 	.setup_errata = mv88e6390_setup_errata,
4818 	.irl_init_all = mv88e6390_g2_irl_init_all,
4819 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4820 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4821 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4822 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4823 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4824 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4825 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4826 	.port_set_link = mv88e6xxx_port_set_link,
4827 	.port_sync_link = mv88e6xxx_port_sync_link,
4828 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4829 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4830 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4831 	.port_tag_remap = mv88e6390_port_tag_remap,
4832 	.port_set_policy = mv88e6352_port_set_policy,
4833 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4834 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4835 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4836 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4837 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4838 	.port_pause_limit = mv88e6390_port_pause_limit,
4839 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4840 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4841 	.port_get_cmode = mv88e6352_port_get_cmode,
4842 	.port_set_cmode = mv88e6390_port_set_cmode,
4843 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4844 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4845 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4846 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4847 	.stats_get_strings = mv88e6320_stats_get_strings,
4848 	.stats_get_stat = mv88e6390_stats_get_stat,
4849 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4850 	.set_egress_port = mv88e6390_g1_set_egress_port,
4851 	.watchdog_ops = &mv88e6390_watchdog_ops,
4852 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4853 	.pot_clear = mv88e6xxx_g2_pot_clear,
4854 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4855 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4856 	.reset = mv88e6352_g1_reset,
4857 	.rmu_disable = mv88e6390_g1_rmu_disable,
4858 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4859 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4860 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4861 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4862 	.stu_getnext = mv88e6390_g1_stu_getnext,
4863 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4864 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4865 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4866 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4867 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4868 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4869 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4870 	.gpio_ops = &mv88e6352_gpio_ops,
4871 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4872 	.pcs_ops = &mv88e6390_pcs_ops,
4873 };
4874 
4875 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4876 	/* MV88E6XXX_FAMILY_6390 */
4877 	.setup_errata = mv88e6390_setup_errata,
4878 	.irl_init_all = mv88e6390_g2_irl_init_all,
4879 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4880 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4881 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4882 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4883 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4884 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4885 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4886 	.port_set_link = mv88e6xxx_port_set_link,
4887 	.port_sync_link = mv88e6xxx_port_sync_link,
4888 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4889 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4890 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4891 	.port_tag_remap = mv88e6390_port_tag_remap,
4892 	.port_set_policy = mv88e6352_port_set_policy,
4893 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4894 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4895 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4896 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4897 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4898 	.port_pause_limit = mv88e6390_port_pause_limit,
4899 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4900 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4901 	.port_get_cmode = mv88e6352_port_get_cmode,
4902 	.port_set_cmode = mv88e6390x_port_set_cmode,
4903 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4904 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4905 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4906 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4907 	.stats_get_strings = mv88e6320_stats_get_strings,
4908 	.stats_get_stat = mv88e6390_stats_get_stat,
4909 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4910 	.set_egress_port = mv88e6390_g1_set_egress_port,
4911 	.watchdog_ops = &mv88e6390_watchdog_ops,
4912 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4913 	.pot_clear = mv88e6xxx_g2_pot_clear,
4914 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4915 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4916 	.reset = mv88e6352_g1_reset,
4917 	.rmu_disable = mv88e6390_g1_rmu_disable,
4918 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4919 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4920 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4921 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4922 	.stu_getnext = mv88e6390_g1_stu_getnext,
4923 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4924 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4925 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4926 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4927 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4928 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4929 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4930 	.gpio_ops = &mv88e6352_gpio_ops,
4931 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4932 	.pcs_ops = &mv88e6390_pcs_ops,
4933 };
4934 
4935 static const struct mv88e6xxx_ops mv88e6191_ops = {
4936 	/* MV88E6XXX_FAMILY_6390 */
4937 	.setup_errata = mv88e6390_setup_errata,
4938 	.irl_init_all = mv88e6390_g2_irl_init_all,
4939 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4940 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4941 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4942 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4943 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4944 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4945 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4946 	.port_set_link = mv88e6xxx_port_set_link,
4947 	.port_sync_link = mv88e6xxx_port_sync_link,
4948 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4949 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4950 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4951 	.port_tag_remap = mv88e6390_port_tag_remap,
4952 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4953 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4954 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4955 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4956 	.port_pause_limit = mv88e6390_port_pause_limit,
4957 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4958 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4959 	.port_get_cmode = mv88e6352_port_get_cmode,
4960 	.port_set_cmode = mv88e6390_port_set_cmode,
4961 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4962 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4963 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4964 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4965 	.stats_get_strings = mv88e6320_stats_get_strings,
4966 	.stats_get_stat = mv88e6390_stats_get_stat,
4967 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4968 	.set_egress_port = mv88e6390_g1_set_egress_port,
4969 	.watchdog_ops = &mv88e6390_watchdog_ops,
4970 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4971 	.pot_clear = mv88e6xxx_g2_pot_clear,
4972 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4973 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4974 	.reset = mv88e6352_g1_reset,
4975 	.rmu_disable = mv88e6390_g1_rmu_disable,
4976 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4977 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4978 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4979 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4980 	.stu_getnext = mv88e6390_g1_stu_getnext,
4981 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4982 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4983 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4984 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4985 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4986 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4987 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4988 	.avb_ops = &mv88e6390_avb_ops,
4989 	.ptp_ops = &mv88e6352_ptp_ops,
4990 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4991 	.pcs_ops = &mv88e6390_pcs_ops,
4992 };
4993 
4994 static const struct mv88e6xxx_ops mv88e6240_ops = {
4995 	/* MV88E6XXX_FAMILY_6352 */
4996 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4997 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4998 	.irl_init_all = mv88e6352_g2_irl_init_all,
4999 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5000 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5001 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5002 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5003 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5004 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5005 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5006 	.port_set_link = mv88e6xxx_port_set_link,
5007 	.port_sync_link = mv88e6xxx_port_sync_link,
5008 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5009 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5010 	.port_tag_remap = mv88e6095_port_tag_remap,
5011 	.port_set_policy = mv88e6352_port_set_policy,
5012 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5013 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5014 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5015 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5016 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5017 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5018 	.port_pause_limit = mv88e6097_port_pause_limit,
5019 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5020 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5021 	.port_get_cmode = mv88e6352_port_get_cmode,
5022 	.port_setup_leds = mv88e6xxx_port_setup_leds,
5023 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5024 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5025 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5026 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5027 	.stats_get_strings = mv88e6095_stats_get_strings,
5028 	.stats_get_stat = mv88e6095_stats_get_stat,
5029 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5030 	.set_egress_port = mv88e6095_g1_set_egress_port,
5031 	.watchdog_ops = &mv88e6097_watchdog_ops,
5032 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5033 	.pot_clear = mv88e6xxx_g2_pot_clear,
5034 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5035 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5036 	.reset = mv88e6352_g1_reset,
5037 	.rmu_disable = mv88e6352_g1_rmu_disable,
5038 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5039 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5040 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5041 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5042 	.stu_getnext = mv88e6352_g1_stu_getnext,
5043 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5044 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5045 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5046 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5047 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5048 	.gpio_ops = &mv88e6352_gpio_ops,
5049 	.avb_ops = &mv88e6352_avb_ops,
5050 	.ptp_ops = &mv88e6352_ptp_ops,
5051 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5052 	.pcs_ops = &mv88e6352_pcs_ops,
5053 };
5054 
5055 static const struct mv88e6xxx_ops mv88e6250_ops = {
5056 	/* MV88E6XXX_FAMILY_6250 */
5057 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5058 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5059 	.irl_init_all = mv88e6352_g2_irl_init_all,
5060 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5061 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5062 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5063 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5064 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5065 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5066 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5067 	.port_set_link = mv88e6xxx_port_set_link,
5068 	.port_sync_link = mv88e6xxx_port_sync_link,
5069 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5070 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5071 	.port_tag_remap = mv88e6095_port_tag_remap,
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_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5077 	.port_pause_limit = mv88e6097_port_pause_limit,
5078 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5079 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5080 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5081 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5082 	.stats_get_strings = mv88e6250_stats_get_strings,
5083 	.stats_get_stat = mv88e6250_stats_get_stat,
5084 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5085 	.set_egress_port = mv88e6095_g1_set_egress_port,
5086 	.watchdog_ops = &mv88e6250_watchdog_ops,
5087 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5088 	.pot_clear = mv88e6xxx_g2_pot_clear,
5089 	.hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5090 	.hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5091 	.reset = mv88e6250_g1_reset,
5092 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5093 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5094 	.avb_ops = &mv88e6352_avb_ops,
5095 	.ptp_ops = &mv88e6352_ptp_ops,
5096 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5097 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5098 };
5099 
5100 static const struct mv88e6xxx_ops mv88e6290_ops = {
5101 	/* MV88E6XXX_FAMILY_6390 */
5102 	.setup_errata = mv88e6390_setup_errata,
5103 	.irl_init_all = mv88e6390_g2_irl_init_all,
5104 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5105 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5106 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5107 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5108 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5109 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5110 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5111 	.port_set_link = mv88e6xxx_port_set_link,
5112 	.port_sync_link = mv88e6xxx_port_sync_link,
5113 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5114 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5115 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5116 	.port_tag_remap = mv88e6390_port_tag_remap,
5117 	.port_set_policy = mv88e6352_port_set_policy,
5118 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5119 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5120 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5121 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5122 	.port_pause_limit = mv88e6390_port_pause_limit,
5123 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5124 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5125 	.port_get_cmode = mv88e6352_port_get_cmode,
5126 	.port_set_cmode = mv88e6390_port_set_cmode,
5127 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5128 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5129 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5130 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5131 	.stats_get_strings = mv88e6320_stats_get_strings,
5132 	.stats_get_stat = mv88e6390_stats_get_stat,
5133 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5134 	.set_egress_port = mv88e6390_g1_set_egress_port,
5135 	.watchdog_ops = &mv88e6390_watchdog_ops,
5136 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5137 	.pot_clear = mv88e6xxx_g2_pot_clear,
5138 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5139 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5140 	.reset = mv88e6352_g1_reset,
5141 	.rmu_disable = mv88e6390_g1_rmu_disable,
5142 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5143 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5144 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5145 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5146 	.stu_getnext = mv88e6390_g1_stu_getnext,
5147 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5148 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5149 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5150 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5151 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5152 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5153 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5154 	.gpio_ops = &mv88e6352_gpio_ops,
5155 	.avb_ops = &mv88e6390_avb_ops,
5156 	.ptp_ops = &mv88e6390_ptp_ops,
5157 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5158 	.pcs_ops = &mv88e6390_pcs_ops,
5159 };
5160 
5161 static const struct mv88e6xxx_ops mv88e6320_ops = {
5162 	/* MV88E6XXX_FAMILY_6320 */
5163 	.setup_errata = mv88e6320_setup_errata,
5164 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5165 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5166 	.irl_init_all = mv88e6352_g2_irl_init_all,
5167 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5168 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5169 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5170 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5171 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5172 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5173 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5174 	.port_set_link = mv88e6xxx_port_set_link,
5175 	.port_sync_link = mv88e6xxx_port_sync_link,
5176 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5177 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5178 	.port_tag_remap = mv88e6095_port_tag_remap,
5179 	.port_set_policy = mv88e6352_port_set_policy,
5180 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5181 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5182 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5183 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5184 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5185 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5186 	.port_pause_limit = mv88e6097_port_pause_limit,
5187 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5188 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5189 	.port_get_cmode = mv88e6352_port_get_cmode,
5190 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5191 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5192 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5193 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5194 	.stats_get_strings = mv88e6320_stats_get_strings,
5195 	.stats_get_stat = mv88e6320_stats_get_stat,
5196 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5197 	.set_egress_port = mv88e6095_g1_set_egress_port,
5198 	.watchdog_ops = &mv88e6390_watchdog_ops,
5199 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5200 	.pot_clear = mv88e6xxx_g2_pot_clear,
5201 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5202 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5203 	.reset = mv88e6352_g1_reset,
5204 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5205 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5206 	.stu_getnext = mv88e6352_g1_stu_getnext,
5207 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5208 	.gpio_ops = &mv88e6352_gpio_ops,
5209 	.avb_ops = &mv88e6352_avb_ops,
5210 	.ptp_ops = &mv88e6352_ptp_ops,
5211 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5212 };
5213 
5214 static const struct mv88e6xxx_ops mv88e6321_ops = {
5215 	/* MV88E6XXX_FAMILY_6320 */
5216 	.setup_errata = mv88e6320_setup_errata,
5217 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5218 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5219 	.irl_init_all = mv88e6352_g2_irl_init_all,
5220 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5221 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5222 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5223 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5224 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5225 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5226 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5227 	.port_set_link = mv88e6xxx_port_set_link,
5228 	.port_sync_link = mv88e6xxx_port_sync_link,
5229 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5230 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5231 	.port_tag_remap = mv88e6095_port_tag_remap,
5232 	.port_set_policy = mv88e6352_port_set_policy,
5233 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5234 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5235 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5236 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5237 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5238 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5239 	.port_pause_limit = mv88e6097_port_pause_limit,
5240 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5241 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5242 	.port_get_cmode = mv88e6352_port_get_cmode,
5243 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5244 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5245 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5246 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5247 	.stats_get_strings = mv88e6320_stats_get_strings,
5248 	.stats_get_stat = mv88e6320_stats_get_stat,
5249 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5250 	.set_egress_port = mv88e6095_g1_set_egress_port,
5251 	.watchdog_ops = &mv88e6390_watchdog_ops,
5252 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5253 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5254 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5255 	.reset = mv88e6352_g1_reset,
5256 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5257 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5258 	.stu_getnext = mv88e6352_g1_stu_getnext,
5259 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5260 	.gpio_ops = &mv88e6352_gpio_ops,
5261 	.avb_ops = &mv88e6352_avb_ops,
5262 	.ptp_ops = &mv88e6352_ptp_ops,
5263 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5264 };
5265 
5266 static const struct mv88e6xxx_ops mv88e6341_ops = {
5267 	/* MV88E6XXX_FAMILY_6341 */
5268 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5269 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5270 	.irl_init_all = mv88e6352_g2_irl_init_all,
5271 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5272 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5273 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5274 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5275 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5276 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5277 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5278 	.port_set_link = mv88e6xxx_port_set_link,
5279 	.port_sync_link = mv88e6xxx_port_sync_link,
5280 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5281 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5282 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5283 	.port_tag_remap = mv88e6095_port_tag_remap,
5284 	.port_set_policy = mv88e6352_port_set_policy,
5285 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5286 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5287 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5288 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5289 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5290 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5291 	.port_pause_limit = mv88e6097_port_pause_limit,
5292 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5293 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5294 	.port_get_cmode = mv88e6352_port_get_cmode,
5295 	.port_set_cmode = mv88e6341_port_set_cmode,
5296 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5297 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5298 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5299 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5300 	.stats_get_strings = mv88e6320_stats_get_strings,
5301 	.stats_get_stat = mv88e6390_stats_get_stat,
5302 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5303 	.set_egress_port = mv88e6390_g1_set_egress_port,
5304 	.watchdog_ops = &mv88e6390_watchdog_ops,
5305 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5306 	.pot_clear = mv88e6xxx_g2_pot_clear,
5307 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5308 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5309 	.reset = mv88e6352_g1_reset,
5310 	.rmu_disable = mv88e6390_g1_rmu_disable,
5311 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5312 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5313 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5314 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5315 	.stu_getnext = mv88e6352_g1_stu_getnext,
5316 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5317 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5318 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5319 	.gpio_ops = &mv88e6352_gpio_ops,
5320 	.avb_ops = &mv88e6390_avb_ops,
5321 	.ptp_ops = &mv88e6352_ptp_ops,
5322 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5323 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5324 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5325 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5326 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5327 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5328 	.pcs_ops = &mv88e6390_pcs_ops,
5329 };
5330 
5331 static const struct mv88e6xxx_ops mv88e6350_ops = {
5332 	/* MV88E6XXX_FAMILY_6351 */
5333 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5334 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5335 	.irl_init_all = mv88e6352_g2_irl_init_all,
5336 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5337 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5338 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5339 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5340 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5341 	.port_set_link = mv88e6xxx_port_set_link,
5342 	.port_sync_link = mv88e6xxx_port_sync_link,
5343 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5344 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5345 	.port_tag_remap = mv88e6095_port_tag_remap,
5346 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5347 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5348 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5349 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5350 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5351 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5352 	.port_pause_limit = mv88e6097_port_pause_limit,
5353 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5354 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5355 	.port_get_cmode = mv88e6352_port_get_cmode,
5356 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5357 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5358 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5359 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5360 	.stats_get_strings = mv88e6095_stats_get_strings,
5361 	.stats_get_stat = mv88e6095_stats_get_stat,
5362 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5363 	.set_egress_port = mv88e6095_g1_set_egress_port,
5364 	.watchdog_ops = &mv88e6097_watchdog_ops,
5365 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5366 	.pot_clear = mv88e6xxx_g2_pot_clear,
5367 	.reset = mv88e6352_g1_reset,
5368 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5369 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5370 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5371 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5372 	.stu_getnext = mv88e6352_g1_stu_getnext,
5373 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5374 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5375 };
5376 
5377 static const struct mv88e6xxx_ops mv88e6351_ops = {
5378 	/* MV88E6XXX_FAMILY_6351 */
5379 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5380 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5381 	.irl_init_all = mv88e6352_g2_irl_init_all,
5382 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5383 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5384 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5385 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5386 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5387 	.port_set_link = mv88e6xxx_port_set_link,
5388 	.port_sync_link = mv88e6xxx_port_sync_link,
5389 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5390 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5391 	.port_tag_remap = mv88e6095_port_tag_remap,
5392 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5393 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5394 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5395 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5396 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5397 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5398 	.port_pause_limit = mv88e6097_port_pause_limit,
5399 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5400 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5401 	.port_get_cmode = mv88e6352_port_get_cmode,
5402 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5403 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5404 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5405 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5406 	.stats_get_strings = mv88e6095_stats_get_strings,
5407 	.stats_get_stat = mv88e6095_stats_get_stat,
5408 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5409 	.set_egress_port = mv88e6095_g1_set_egress_port,
5410 	.watchdog_ops = &mv88e6097_watchdog_ops,
5411 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5412 	.pot_clear = mv88e6xxx_g2_pot_clear,
5413 	.reset = mv88e6352_g1_reset,
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 	.avb_ops = &mv88e6352_avb_ops,
5421 	.ptp_ops = &mv88e6352_ptp_ops,
5422 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5423 };
5424 
5425 static const struct mv88e6xxx_ops mv88e6352_ops = {
5426 	/* MV88E6XXX_FAMILY_6352 */
5427 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5428 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5429 	.irl_init_all = mv88e6352_g2_irl_init_all,
5430 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5431 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5432 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5433 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5434 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5435 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5436 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5437 	.port_set_link = mv88e6xxx_port_set_link,
5438 	.port_sync_link = mv88e6xxx_port_sync_link,
5439 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5440 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5441 	.port_tag_remap = mv88e6095_port_tag_remap,
5442 	.port_set_policy = mv88e6352_port_set_policy,
5443 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5444 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5445 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5446 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5447 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5448 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5449 	.port_pause_limit = mv88e6097_port_pause_limit,
5450 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5451 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5452 	.port_get_cmode = mv88e6352_port_get_cmode,
5453 	.port_setup_leds = mv88e6xxx_port_setup_leds,
5454 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5455 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5456 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5457 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5458 	.stats_get_strings = mv88e6095_stats_get_strings,
5459 	.stats_get_stat = mv88e6095_stats_get_stat,
5460 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5461 	.set_egress_port = mv88e6095_g1_set_egress_port,
5462 	.watchdog_ops = &mv88e6097_watchdog_ops,
5463 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5464 	.pot_clear = mv88e6xxx_g2_pot_clear,
5465 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5466 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5467 	.reset = mv88e6352_g1_reset,
5468 	.rmu_disable = mv88e6352_g1_rmu_disable,
5469 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5470 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5471 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5472 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5473 	.stu_getnext = mv88e6352_g1_stu_getnext,
5474 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5475 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5476 	.gpio_ops = &mv88e6352_gpio_ops,
5477 	.avb_ops = &mv88e6352_avb_ops,
5478 	.ptp_ops = &mv88e6352_ptp_ops,
5479 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5480 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5481 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5482 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5483 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5484 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5485 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5486 	.pcs_ops = &mv88e6352_pcs_ops,
5487 };
5488 
5489 static const struct mv88e6xxx_ops mv88e6390_ops = {
5490 	/* MV88E6XXX_FAMILY_6390 */
5491 	.setup_errata = mv88e6390_setup_errata,
5492 	.irl_init_all = mv88e6390_g2_irl_init_all,
5493 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5494 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5495 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5496 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5497 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5498 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5499 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5500 	.port_set_link = mv88e6xxx_port_set_link,
5501 	.port_sync_link = mv88e6xxx_port_sync_link,
5502 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5503 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5504 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5505 	.port_tag_remap = mv88e6390_port_tag_remap,
5506 	.port_set_policy = mv88e6352_port_set_policy,
5507 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5508 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5509 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5510 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5511 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5512 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5513 	.port_pause_limit = mv88e6390_port_pause_limit,
5514 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5515 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5516 	.port_get_cmode = mv88e6352_port_get_cmode,
5517 	.port_set_cmode = mv88e6390_port_set_cmode,
5518 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5519 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5520 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5521 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5522 	.stats_get_strings = mv88e6320_stats_get_strings,
5523 	.stats_get_stat = mv88e6390_stats_get_stat,
5524 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5525 	.set_egress_port = mv88e6390_g1_set_egress_port,
5526 	.watchdog_ops = &mv88e6390_watchdog_ops,
5527 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5528 	.pot_clear = mv88e6xxx_g2_pot_clear,
5529 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5530 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5531 	.reset = mv88e6352_g1_reset,
5532 	.rmu_disable = mv88e6390_g1_rmu_disable,
5533 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5534 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5535 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5536 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5537 	.stu_getnext = mv88e6390_g1_stu_getnext,
5538 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5539 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5540 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5541 	.gpio_ops = &mv88e6352_gpio_ops,
5542 	.avb_ops = &mv88e6390_avb_ops,
5543 	.ptp_ops = &mv88e6390_ptp_ops,
5544 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5545 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5546 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5547 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5548 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5549 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5550 	.pcs_ops = &mv88e6390_pcs_ops,
5551 };
5552 
5553 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5554 	/* MV88E6XXX_FAMILY_6390 */
5555 	.setup_errata = mv88e6390_setup_errata,
5556 	.irl_init_all = mv88e6390_g2_irl_init_all,
5557 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5558 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5559 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5560 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5561 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5562 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5563 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5564 	.port_set_link = mv88e6xxx_port_set_link,
5565 	.port_sync_link = mv88e6xxx_port_sync_link,
5566 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5567 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5568 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5569 	.port_tag_remap = mv88e6390_port_tag_remap,
5570 	.port_set_policy = mv88e6352_port_set_policy,
5571 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5572 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5573 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5574 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5575 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5576 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5577 	.port_pause_limit = mv88e6390_port_pause_limit,
5578 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5579 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5580 	.port_get_cmode = mv88e6352_port_get_cmode,
5581 	.port_set_cmode = mv88e6390x_port_set_cmode,
5582 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5583 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5584 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5585 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5586 	.stats_get_strings = mv88e6320_stats_get_strings,
5587 	.stats_get_stat = mv88e6390_stats_get_stat,
5588 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5589 	.set_egress_port = mv88e6390_g1_set_egress_port,
5590 	.watchdog_ops = &mv88e6390_watchdog_ops,
5591 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5592 	.pot_clear = mv88e6xxx_g2_pot_clear,
5593 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5594 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5595 	.reset = mv88e6352_g1_reset,
5596 	.rmu_disable = mv88e6390_g1_rmu_disable,
5597 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5598 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5599 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5600 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5601 	.stu_getnext = mv88e6390_g1_stu_getnext,
5602 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5603 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5604 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5605 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5606 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5607 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5608 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5609 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5610 	.gpio_ops = &mv88e6352_gpio_ops,
5611 	.avb_ops = &mv88e6390_avb_ops,
5612 	.ptp_ops = &mv88e6390_ptp_ops,
5613 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5614 	.pcs_ops = &mv88e6390_pcs_ops,
5615 };
5616 
5617 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5618 	/* MV88E6XXX_FAMILY_6393 */
5619 	.irl_init_all = mv88e6390_g2_irl_init_all,
5620 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5621 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5622 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5623 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5624 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5625 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5626 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5627 	.port_set_link = mv88e6xxx_port_set_link,
5628 	.port_sync_link = mv88e6xxx_port_sync_link,
5629 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5630 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5631 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5632 	.port_tag_remap = mv88e6390_port_tag_remap,
5633 	.port_set_policy = mv88e6393x_port_set_policy,
5634 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5635 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5636 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5637 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5638 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5639 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5640 	.port_pause_limit = mv88e6390_port_pause_limit,
5641 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5642 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5643 	.port_get_cmode = mv88e6352_port_get_cmode,
5644 	.port_set_cmode = mv88e6393x_port_set_cmode,
5645 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5646 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5647 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5648 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5649 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5650 	.stats_get_strings = mv88e6320_stats_get_strings,
5651 	.stats_get_stat = mv88e6390_stats_get_stat,
5652 	/* .set_cpu_port is missing because this family does not support a global
5653 	 * CPU port, only per port CPU port which is set via
5654 	 * .port_set_upstream_port method.
5655 	 */
5656 	.set_egress_port = mv88e6393x_set_egress_port,
5657 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5658 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5659 	.pot_clear = mv88e6xxx_g2_pot_clear,
5660 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5661 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5662 	.reset = mv88e6352_g1_reset,
5663 	.rmu_disable = mv88e6390_g1_rmu_disable,
5664 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5665 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5666 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5667 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5668 	.stu_getnext = mv88e6390_g1_stu_getnext,
5669 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5670 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5671 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5672 	/* TODO: serdes stats */
5673 	.gpio_ops = &mv88e6352_gpio_ops,
5674 	.avb_ops = &mv88e6390_avb_ops,
5675 	.ptp_ops = &mv88e6352_ptp_ops,
5676 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5677 	.pcs_ops = &mv88e6393x_pcs_ops,
5678 };
5679 
5680 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5681 	[MV88E6020] = {
5682 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5683 		.family = MV88E6XXX_FAMILY_6250,
5684 		.name = "Marvell 88E6020",
5685 		.num_databases = 64,
5686 		/* Ports 2-4 are not routed to pins
5687 		 * => usable ports 0, 1, 5, 6
5688 		 */
5689 		.num_ports = 7,
5690 		.num_internal_phys = 2,
5691 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5692 		.max_vid = 4095,
5693 		.port_base_addr = 0x8,
5694 		.phy_base_addr = 0x0,
5695 		.global1_addr = 0xf,
5696 		.global2_addr = 0x7,
5697 		.age_time_coeff = 15000,
5698 		.g1_irqs = 9,
5699 		.g2_irqs = 5,
5700 		.stats_type = STATS_TYPE_BANK0,
5701 		.atu_move_port_mask = 0xf,
5702 		.dual_chip = true,
5703 		.ops = &mv88e6250_ops,
5704 	},
5705 
5706 	[MV88E6071] = {
5707 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5708 		.family = MV88E6XXX_FAMILY_6250,
5709 		.name = "Marvell 88E6071",
5710 		.num_databases = 64,
5711 		.num_ports = 7,
5712 		.num_internal_phys = 5,
5713 		.max_vid = 4095,
5714 		.port_base_addr = 0x08,
5715 		.phy_base_addr = 0x00,
5716 		.global1_addr = 0x0f,
5717 		.global2_addr = 0x07,
5718 		.age_time_coeff = 15000,
5719 		.g1_irqs = 9,
5720 		.g2_irqs = 5,
5721 		.stats_type = STATS_TYPE_BANK0,
5722 		.atu_move_port_mask = 0xf,
5723 		.dual_chip = true,
5724 		.ops = &mv88e6250_ops,
5725 	},
5726 
5727 	[MV88E6085] = {
5728 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5729 		.family = MV88E6XXX_FAMILY_6097,
5730 		.name = "Marvell 88E6085",
5731 		.num_databases = 4096,
5732 		.num_macs = 8192,
5733 		.num_ports = 10,
5734 		.num_internal_phys = 5,
5735 		.max_vid = 4095,
5736 		.max_sid = 63,
5737 		.port_base_addr = 0x10,
5738 		.phy_base_addr = 0x0,
5739 		.global1_addr = 0x1b,
5740 		.global2_addr = 0x1c,
5741 		.age_time_coeff = 15000,
5742 		.g1_irqs = 8,
5743 		.g2_irqs = 10,
5744 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5745 		.atu_move_port_mask = 0xf,
5746 		.pvt = true,
5747 		.multi_chip = true,
5748 		.ops = &mv88e6085_ops,
5749 	},
5750 
5751 	[MV88E6095] = {
5752 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5753 		.family = MV88E6XXX_FAMILY_6095,
5754 		.name = "Marvell 88E6095/88E6095F",
5755 		.num_databases = 256,
5756 		.num_macs = 8192,
5757 		.num_ports = 11,
5758 		.num_internal_phys = 0,
5759 		.max_vid = 4095,
5760 		.port_base_addr = 0x10,
5761 		.phy_base_addr = 0x0,
5762 		.global1_addr = 0x1b,
5763 		.global2_addr = 0x1c,
5764 		.age_time_coeff = 15000,
5765 		.g1_irqs = 8,
5766 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5767 		.atu_move_port_mask = 0xf,
5768 		.multi_chip = true,
5769 		.ops = &mv88e6095_ops,
5770 	},
5771 
5772 	[MV88E6097] = {
5773 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5774 		.family = MV88E6XXX_FAMILY_6097,
5775 		.name = "Marvell 88E6097/88E6097F",
5776 		.num_databases = 4096,
5777 		.num_macs = 8192,
5778 		.num_ports = 11,
5779 		.num_internal_phys = 8,
5780 		.max_vid = 4095,
5781 		.max_sid = 63,
5782 		.port_base_addr = 0x10,
5783 		.phy_base_addr = 0x0,
5784 		.global1_addr = 0x1b,
5785 		.global2_addr = 0x1c,
5786 		.age_time_coeff = 15000,
5787 		.g1_irqs = 8,
5788 		.g2_irqs = 10,
5789 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5790 		.atu_move_port_mask = 0xf,
5791 		.pvt = true,
5792 		.multi_chip = true,
5793 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5794 		.ops = &mv88e6097_ops,
5795 	},
5796 
5797 	[MV88E6123] = {
5798 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5799 		.family = MV88E6XXX_FAMILY_6165,
5800 		.name = "Marvell 88E6123",
5801 		.num_databases = 4096,
5802 		.num_macs = 1024,
5803 		.num_ports = 3,
5804 		.num_internal_phys = 5,
5805 		.max_vid = 4095,
5806 		.max_sid = 63,
5807 		.port_base_addr = 0x10,
5808 		.phy_base_addr = 0x0,
5809 		.global1_addr = 0x1b,
5810 		.global2_addr = 0x1c,
5811 		.age_time_coeff = 15000,
5812 		.g1_irqs = 9,
5813 		.g2_irqs = 10,
5814 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5815 		.atu_move_port_mask = 0xf,
5816 		.pvt = true,
5817 		.multi_chip = true,
5818 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5819 		.ops = &mv88e6123_ops,
5820 	},
5821 
5822 	[MV88E6131] = {
5823 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5824 		.family = MV88E6XXX_FAMILY_6185,
5825 		.name = "Marvell 88E6131",
5826 		.num_databases = 256,
5827 		.num_macs = 8192,
5828 		.num_ports = 8,
5829 		.num_internal_phys = 0,
5830 		.max_vid = 4095,
5831 		.port_base_addr = 0x10,
5832 		.phy_base_addr = 0x0,
5833 		.global1_addr = 0x1b,
5834 		.global2_addr = 0x1c,
5835 		.age_time_coeff = 15000,
5836 		.g1_irqs = 9,
5837 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5838 		.atu_move_port_mask = 0xf,
5839 		.multi_chip = true,
5840 		.ops = &mv88e6131_ops,
5841 	},
5842 
5843 	[MV88E6141] = {
5844 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5845 		.family = MV88E6XXX_FAMILY_6341,
5846 		.name = "Marvell 88E6141",
5847 		.num_databases = 256,
5848 		.num_macs = 2048,
5849 		.num_ports = 6,
5850 		.num_internal_phys = 5,
5851 		.num_gpio = 11,
5852 		.max_vid = 4095,
5853 		.max_sid = 63,
5854 		.port_base_addr = 0x10,
5855 		.phy_base_addr = 0x10,
5856 		.global1_addr = 0x1b,
5857 		.global2_addr = 0x1c,
5858 		.age_time_coeff = 3750,
5859 		.atu_move_port_mask = 0xf,
5860 		.g1_irqs = 9,
5861 		.g2_irqs = 10,
5862 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5863 		.pvt = true,
5864 		.multi_chip = true,
5865 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5866 		.ops = &mv88e6141_ops,
5867 	},
5868 
5869 	[MV88E6161] = {
5870 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5871 		.family = MV88E6XXX_FAMILY_6165,
5872 		.name = "Marvell 88E6161",
5873 		.num_databases = 4096,
5874 		.num_macs = 1024,
5875 		.num_ports = 6,
5876 		.num_internal_phys = 5,
5877 		.max_vid = 4095,
5878 		.max_sid = 63,
5879 		.port_base_addr = 0x10,
5880 		.phy_base_addr = 0x0,
5881 		.global1_addr = 0x1b,
5882 		.global2_addr = 0x1c,
5883 		.age_time_coeff = 15000,
5884 		.g1_irqs = 9,
5885 		.g2_irqs = 10,
5886 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5887 		.atu_move_port_mask = 0xf,
5888 		.pvt = true,
5889 		.multi_chip = true,
5890 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5891 		.ptp_support = true,
5892 		.ops = &mv88e6161_ops,
5893 	},
5894 
5895 	[MV88E6165] = {
5896 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5897 		.family = MV88E6XXX_FAMILY_6165,
5898 		.name = "Marvell 88E6165",
5899 		.num_databases = 4096,
5900 		.num_macs = 8192,
5901 		.num_ports = 6,
5902 		.num_internal_phys = 0,
5903 		.max_vid = 4095,
5904 		.max_sid = 63,
5905 		.port_base_addr = 0x10,
5906 		.phy_base_addr = 0x0,
5907 		.global1_addr = 0x1b,
5908 		.global2_addr = 0x1c,
5909 		.age_time_coeff = 15000,
5910 		.g1_irqs = 9,
5911 		.g2_irqs = 10,
5912 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5913 		.atu_move_port_mask = 0xf,
5914 		.pvt = true,
5915 		.multi_chip = true,
5916 		.ptp_support = true,
5917 		.ops = &mv88e6165_ops,
5918 	},
5919 
5920 	[MV88E6171] = {
5921 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5922 		.family = MV88E6XXX_FAMILY_6351,
5923 		.name = "Marvell 88E6171",
5924 		.num_databases = 4096,
5925 		.num_macs = 8192,
5926 		.num_ports = 7,
5927 		.num_internal_phys = 5,
5928 		.max_vid = 4095,
5929 		.max_sid = 63,
5930 		.port_base_addr = 0x10,
5931 		.phy_base_addr = 0x0,
5932 		.global1_addr = 0x1b,
5933 		.global2_addr = 0x1c,
5934 		.age_time_coeff = 15000,
5935 		.g1_irqs = 9,
5936 		.g2_irqs = 10,
5937 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5938 		.atu_move_port_mask = 0xf,
5939 		.pvt = true,
5940 		.multi_chip = true,
5941 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5942 		.ops = &mv88e6171_ops,
5943 	},
5944 
5945 	[MV88E6172] = {
5946 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5947 		.family = MV88E6XXX_FAMILY_6352,
5948 		.name = "Marvell 88E6172",
5949 		.num_databases = 4096,
5950 		.num_macs = 8192,
5951 		.num_ports = 7,
5952 		.num_internal_phys = 5,
5953 		.num_gpio = 15,
5954 		.max_vid = 4095,
5955 		.max_sid = 63,
5956 		.port_base_addr = 0x10,
5957 		.phy_base_addr = 0x0,
5958 		.global1_addr = 0x1b,
5959 		.global2_addr = 0x1c,
5960 		.age_time_coeff = 15000,
5961 		.g1_irqs = 9,
5962 		.g2_irqs = 10,
5963 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5964 		.atu_move_port_mask = 0xf,
5965 		.pvt = true,
5966 		.multi_chip = true,
5967 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5968 		.ops = &mv88e6172_ops,
5969 	},
5970 
5971 	[MV88E6175] = {
5972 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5973 		.family = MV88E6XXX_FAMILY_6351,
5974 		.name = "Marvell 88E6175",
5975 		.num_databases = 4096,
5976 		.num_macs = 8192,
5977 		.num_ports = 7,
5978 		.num_internal_phys = 5,
5979 		.max_vid = 4095,
5980 		.max_sid = 63,
5981 		.port_base_addr = 0x10,
5982 		.phy_base_addr = 0x0,
5983 		.global1_addr = 0x1b,
5984 		.global2_addr = 0x1c,
5985 		.age_time_coeff = 15000,
5986 		.g1_irqs = 9,
5987 		.g2_irqs = 10,
5988 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5989 		.atu_move_port_mask = 0xf,
5990 		.pvt = true,
5991 		.multi_chip = true,
5992 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5993 		.ops = &mv88e6175_ops,
5994 	},
5995 
5996 	[MV88E6176] = {
5997 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5998 		.family = MV88E6XXX_FAMILY_6352,
5999 		.name = "Marvell 88E6176",
6000 		.num_databases = 4096,
6001 		.num_macs = 8192,
6002 		.num_ports = 7,
6003 		.num_internal_phys = 5,
6004 		.num_gpio = 15,
6005 		.max_vid = 4095,
6006 		.max_sid = 63,
6007 		.port_base_addr = 0x10,
6008 		.phy_base_addr = 0x0,
6009 		.global1_addr = 0x1b,
6010 		.global2_addr = 0x1c,
6011 		.age_time_coeff = 15000,
6012 		.g1_irqs = 9,
6013 		.g2_irqs = 10,
6014 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6015 		.atu_move_port_mask = 0xf,
6016 		.pvt = true,
6017 		.multi_chip = true,
6018 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6019 		.ops = &mv88e6176_ops,
6020 	},
6021 
6022 	[MV88E6185] = {
6023 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
6024 		.family = MV88E6XXX_FAMILY_6185,
6025 		.name = "Marvell 88E6185",
6026 		.num_databases = 256,
6027 		.num_macs = 8192,
6028 		.num_ports = 10,
6029 		.num_internal_phys = 0,
6030 		.max_vid = 4095,
6031 		.port_base_addr = 0x10,
6032 		.phy_base_addr = 0x0,
6033 		.global1_addr = 0x1b,
6034 		.global2_addr = 0x1c,
6035 		.age_time_coeff = 15000,
6036 		.g1_irqs = 8,
6037 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6038 		.atu_move_port_mask = 0xf,
6039 		.multi_chip = true,
6040 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6041 		.ops = &mv88e6185_ops,
6042 	},
6043 
6044 	[MV88E6190] = {
6045 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
6046 		.family = MV88E6XXX_FAMILY_6390,
6047 		.name = "Marvell 88E6190",
6048 		.num_databases = 4096,
6049 		.num_macs = 16384,
6050 		.num_ports = 11,	/* 10 + Z80 */
6051 		.num_internal_phys = 9,
6052 		.num_gpio = 16,
6053 		.max_vid = 8191,
6054 		.max_sid = 63,
6055 		.port_base_addr = 0x0,
6056 		.phy_base_addr = 0x0,
6057 		.global1_addr = 0x1b,
6058 		.global2_addr = 0x1c,
6059 		.age_time_coeff = 3750,
6060 		.g1_irqs = 9,
6061 		.g2_irqs = 14,
6062 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6063 		.pvt = true,
6064 		.multi_chip = true,
6065 		.atu_move_port_mask = 0x1f,
6066 		.ops = &mv88e6190_ops,
6067 	},
6068 
6069 	[MV88E6190X] = {
6070 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6071 		.family = MV88E6XXX_FAMILY_6390,
6072 		.name = "Marvell 88E6190X",
6073 		.num_databases = 4096,
6074 		.num_macs = 16384,
6075 		.num_ports = 11,	/* 10 + Z80 */
6076 		.num_internal_phys = 9,
6077 		.num_gpio = 16,
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 = 9,
6086 		.g2_irqs = 14,
6087 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6088 		.atu_move_port_mask = 0x1f,
6089 		.pvt = true,
6090 		.multi_chip = true,
6091 		.ops = &mv88e6190x_ops,
6092 	},
6093 
6094 	[MV88E6191] = {
6095 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6096 		.family = MV88E6XXX_FAMILY_6390,
6097 		.name = "Marvell 88E6191",
6098 		.num_databases = 4096,
6099 		.num_macs = 16384,
6100 		.num_ports = 11,	/* 10 + Z80 */
6101 		.num_internal_phys = 9,
6102 		.max_vid = 8191,
6103 		.max_sid = 63,
6104 		.port_base_addr = 0x0,
6105 		.phy_base_addr = 0x0,
6106 		.global1_addr = 0x1b,
6107 		.global2_addr = 0x1c,
6108 		.age_time_coeff = 3750,
6109 		.g1_irqs = 9,
6110 		.g2_irqs = 14,
6111 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6112 		.atu_move_port_mask = 0x1f,
6113 		.pvt = true,
6114 		.multi_chip = true,
6115 		.ptp_support = true,
6116 		.ops = &mv88e6191_ops,
6117 	},
6118 
6119 	[MV88E6191X] = {
6120 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6121 		.family = MV88E6XXX_FAMILY_6393,
6122 		.name = "Marvell 88E6191X",
6123 		.num_databases = 4096,
6124 		.num_ports = 11,	/* 10 + Z80 */
6125 		.num_internal_phys = 8,
6126 		.internal_phys_offset = 1,
6127 		.max_vid = 8191,
6128 		.max_sid = 63,
6129 		.port_base_addr = 0x0,
6130 		.phy_base_addr = 0x0,
6131 		.global1_addr = 0x1b,
6132 		.global2_addr = 0x1c,
6133 		.age_time_coeff = 3750,
6134 		.g1_irqs = 10,
6135 		.g2_irqs = 14,
6136 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6137 		.atu_move_port_mask = 0x1f,
6138 		.pvt = true,
6139 		.multi_chip = true,
6140 		.ptp_support = true,
6141 		.ops = &mv88e6393x_ops,
6142 	},
6143 
6144 	[MV88E6193X] = {
6145 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6146 		.family = MV88E6XXX_FAMILY_6393,
6147 		.name = "Marvell 88E6193X",
6148 		.num_databases = 4096,
6149 		.num_ports = 11,	/* 10 + Z80 */
6150 		.num_internal_phys = 8,
6151 		.internal_phys_offset = 1,
6152 		.max_vid = 8191,
6153 		.max_sid = 63,
6154 		.port_base_addr = 0x0,
6155 		.phy_base_addr = 0x0,
6156 		.global1_addr = 0x1b,
6157 		.global2_addr = 0x1c,
6158 		.age_time_coeff = 3750,
6159 		.g1_irqs = 10,
6160 		.g2_irqs = 14,
6161 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6162 		.atu_move_port_mask = 0x1f,
6163 		.pvt = true,
6164 		.multi_chip = true,
6165 		.ptp_support = true,
6166 		.ops = &mv88e6393x_ops,
6167 	},
6168 
6169 	[MV88E6220] = {
6170 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6171 		.family = MV88E6XXX_FAMILY_6250,
6172 		.name = "Marvell 88E6220",
6173 		.num_databases = 64,
6174 
6175 		/* Ports 2-4 are not routed to pins
6176 		 * => usable ports 0, 1, 5, 6
6177 		 */
6178 		.num_ports = 7,
6179 		.num_internal_phys = 2,
6180 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6181 		.max_vid = 4095,
6182 		.port_base_addr = 0x08,
6183 		.phy_base_addr = 0x00,
6184 		.global1_addr = 0x0f,
6185 		.global2_addr = 0x07,
6186 		.age_time_coeff = 15000,
6187 		.g1_irqs = 9,
6188 		.g2_irqs = 10,
6189 		.stats_type = STATS_TYPE_BANK0,
6190 		.atu_move_port_mask = 0xf,
6191 		.dual_chip = true,
6192 		.ptp_support = true,
6193 		.ops = &mv88e6250_ops,
6194 	},
6195 
6196 	[MV88E6240] = {
6197 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6198 		.family = MV88E6XXX_FAMILY_6352,
6199 		.name = "Marvell 88E6240",
6200 		.num_databases = 4096,
6201 		.num_macs = 8192,
6202 		.num_ports = 7,
6203 		.num_internal_phys = 5,
6204 		.num_gpio = 15,
6205 		.max_vid = 4095,
6206 		.max_sid = 63,
6207 		.port_base_addr = 0x10,
6208 		.phy_base_addr = 0x0,
6209 		.global1_addr = 0x1b,
6210 		.global2_addr = 0x1c,
6211 		.age_time_coeff = 15000,
6212 		.g1_irqs = 9,
6213 		.g2_irqs = 10,
6214 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6215 		.atu_move_port_mask = 0xf,
6216 		.pvt = true,
6217 		.multi_chip = true,
6218 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6219 		.ptp_support = true,
6220 		.ops = &mv88e6240_ops,
6221 	},
6222 
6223 	[MV88E6250] = {
6224 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6225 		.family = MV88E6XXX_FAMILY_6250,
6226 		.name = "Marvell 88E6250",
6227 		.num_databases = 64,
6228 		.num_ports = 7,
6229 		.num_internal_phys = 5,
6230 		.max_vid = 4095,
6231 		.port_base_addr = 0x08,
6232 		.phy_base_addr = 0x00,
6233 		.global1_addr = 0x0f,
6234 		.global2_addr = 0x07,
6235 		.age_time_coeff = 15000,
6236 		.g1_irqs = 9,
6237 		.g2_irqs = 10,
6238 		.stats_type = STATS_TYPE_BANK0,
6239 		.atu_move_port_mask = 0xf,
6240 		.dual_chip = true,
6241 		.ptp_support = true,
6242 		.ops = &mv88e6250_ops,
6243 	},
6244 
6245 	[MV88E6290] = {
6246 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6247 		.family = MV88E6XXX_FAMILY_6390,
6248 		.name = "Marvell 88E6290",
6249 		.num_databases = 4096,
6250 		.num_ports = 11,	/* 10 + Z80 */
6251 		.num_internal_phys = 9,
6252 		.num_gpio = 16,
6253 		.max_vid = 8191,
6254 		.max_sid = 63,
6255 		.port_base_addr = 0x0,
6256 		.phy_base_addr = 0x0,
6257 		.global1_addr = 0x1b,
6258 		.global2_addr = 0x1c,
6259 		.age_time_coeff = 3750,
6260 		.g1_irqs = 9,
6261 		.g2_irqs = 14,
6262 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6263 		.atu_move_port_mask = 0x1f,
6264 		.pvt = true,
6265 		.multi_chip = true,
6266 		.ptp_support = true,
6267 		.ops = &mv88e6290_ops,
6268 	},
6269 
6270 	[MV88E6320] = {
6271 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6272 		.family = MV88E6XXX_FAMILY_6320,
6273 		.name = "Marvell 88E6320",
6274 		.num_databases = 4096,
6275 		.num_macs = 8192,
6276 		.num_ports = 7,
6277 		.num_internal_phys = 2,
6278 		.internal_phys_offset = 3,
6279 		.num_gpio = 15,
6280 		.max_vid = 4095,
6281 		.max_sid = 63,
6282 		.port_base_addr = 0x10,
6283 		.phy_base_addr = 0x0,
6284 		.global1_addr = 0x1b,
6285 		.global2_addr = 0x1c,
6286 		.age_time_coeff = 15000,
6287 		.g1_irqs = 8,
6288 		.g2_irqs = 10,
6289 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6290 		.atu_move_port_mask = 0xf,
6291 		.pvt = true,
6292 		.multi_chip = true,
6293 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6294 		.ptp_support = true,
6295 		.ops = &mv88e6320_ops,
6296 	},
6297 
6298 	[MV88E6321] = {
6299 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6300 		.family = MV88E6XXX_FAMILY_6320,
6301 		.name = "Marvell 88E6321",
6302 		.num_databases = 4096,
6303 		.num_macs = 8192,
6304 		.num_ports = 7,
6305 		.num_internal_phys = 2,
6306 		.internal_phys_offset = 3,
6307 		.num_gpio = 15,
6308 		.max_vid = 4095,
6309 		.max_sid = 63,
6310 		.port_base_addr = 0x10,
6311 		.phy_base_addr = 0x0,
6312 		.global1_addr = 0x1b,
6313 		.global2_addr = 0x1c,
6314 		.age_time_coeff = 15000,
6315 		.g1_irqs = 8,
6316 		.g2_irqs = 10,
6317 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6318 		.atu_move_port_mask = 0xf,
6319 		.pvt = true,
6320 		.multi_chip = true,
6321 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6322 		.ptp_support = true,
6323 		.ops = &mv88e6321_ops,
6324 	},
6325 
6326 	[MV88E6341] = {
6327 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6328 		.family = MV88E6XXX_FAMILY_6341,
6329 		.name = "Marvell 88E6341",
6330 		.num_databases = 256,
6331 		.num_macs = 2048,
6332 		.num_internal_phys = 5,
6333 		.num_ports = 6,
6334 		.num_gpio = 11,
6335 		.max_vid = 4095,
6336 		.max_sid = 63,
6337 		.port_base_addr = 0x10,
6338 		.phy_base_addr = 0x10,
6339 		.global1_addr = 0x1b,
6340 		.global2_addr = 0x1c,
6341 		.age_time_coeff = 3750,
6342 		.atu_move_port_mask = 0xf,
6343 		.g1_irqs = 9,
6344 		.g2_irqs = 10,
6345 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6346 		.pvt = true,
6347 		.multi_chip = true,
6348 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6349 		.ptp_support = true,
6350 		.ops = &mv88e6341_ops,
6351 	},
6352 
6353 	[MV88E6350] = {
6354 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6355 		.family = MV88E6XXX_FAMILY_6351,
6356 		.name = "Marvell 88E6350",
6357 		.num_databases = 4096,
6358 		.num_macs = 8192,
6359 		.num_ports = 7,
6360 		.num_internal_phys = 5,
6361 		.max_vid = 4095,
6362 		.max_sid = 63,
6363 		.port_base_addr = 0x10,
6364 		.phy_base_addr = 0x0,
6365 		.global1_addr = 0x1b,
6366 		.global2_addr = 0x1c,
6367 		.age_time_coeff = 15000,
6368 		.g1_irqs = 9,
6369 		.g2_irqs = 10,
6370 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6371 		.atu_move_port_mask = 0xf,
6372 		.pvt = true,
6373 		.multi_chip = true,
6374 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6375 		.ops = &mv88e6350_ops,
6376 	},
6377 
6378 	[MV88E6351] = {
6379 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6380 		.family = MV88E6XXX_FAMILY_6351,
6381 		.name = "Marvell 88E6351",
6382 		.num_databases = 4096,
6383 		.num_macs = 8192,
6384 		.num_ports = 7,
6385 		.num_internal_phys = 5,
6386 		.max_vid = 4095,
6387 		.max_sid = 63,
6388 		.port_base_addr = 0x10,
6389 		.phy_base_addr = 0x0,
6390 		.global1_addr = 0x1b,
6391 		.global2_addr = 0x1c,
6392 		.age_time_coeff = 15000,
6393 		.g1_irqs = 9,
6394 		.g2_irqs = 10,
6395 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6396 		.atu_move_port_mask = 0xf,
6397 		.pvt = true,
6398 		.multi_chip = true,
6399 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6400 		.ops = &mv88e6351_ops,
6401 	},
6402 
6403 	[MV88E6352] = {
6404 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6405 		.family = MV88E6XXX_FAMILY_6352,
6406 		.name = "Marvell 88E6352",
6407 		.num_databases = 4096,
6408 		.num_macs = 8192,
6409 		.num_ports = 7,
6410 		.num_internal_phys = 5,
6411 		.num_gpio = 15,
6412 		.max_vid = 4095,
6413 		.max_sid = 63,
6414 		.port_base_addr = 0x10,
6415 		.phy_base_addr = 0x0,
6416 		.global1_addr = 0x1b,
6417 		.global2_addr = 0x1c,
6418 		.age_time_coeff = 15000,
6419 		.g1_irqs = 9,
6420 		.g2_irqs = 10,
6421 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6422 		.atu_move_port_mask = 0xf,
6423 		.pvt = true,
6424 		.multi_chip = true,
6425 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6426 		.ptp_support = true,
6427 		.ops = &mv88e6352_ops,
6428 	},
6429 	[MV88E6361] = {
6430 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6431 		.family = MV88E6XXX_FAMILY_6393,
6432 		.name = "Marvell 88E6361",
6433 		.num_databases = 4096,
6434 		.num_macs = 16384,
6435 		.num_ports = 11,
6436 		/* Ports 1, 2 and 8 are not routed */
6437 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6438 		.num_internal_phys = 5,
6439 		.internal_phys_offset = 3,
6440 		.max_vid = 8191,
6441 		.max_sid = 63,
6442 		.port_base_addr = 0x0,
6443 		.phy_base_addr = 0x0,
6444 		.global1_addr = 0x1b,
6445 		.global2_addr = 0x1c,
6446 		.age_time_coeff = 3750,
6447 		.g1_irqs = 10,
6448 		.g2_irqs = 14,
6449 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6450 		.atu_move_port_mask = 0x1f,
6451 		.pvt = true,
6452 		.multi_chip = true,
6453 		.ptp_support = true,
6454 		.ops = &mv88e6393x_ops,
6455 	},
6456 	[MV88E6390] = {
6457 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6458 		.family = MV88E6XXX_FAMILY_6390,
6459 		.name = "Marvell 88E6390",
6460 		.num_databases = 4096,
6461 		.num_macs = 16384,
6462 		.num_ports = 11,	/* 10 + Z80 */
6463 		.num_internal_phys = 9,
6464 		.num_gpio = 16,
6465 		.max_vid = 8191,
6466 		.max_sid = 63,
6467 		.port_base_addr = 0x0,
6468 		.phy_base_addr = 0x0,
6469 		.global1_addr = 0x1b,
6470 		.global2_addr = 0x1c,
6471 		.age_time_coeff = 3750,
6472 		.g1_irqs = 9,
6473 		.g2_irqs = 14,
6474 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6475 		.atu_move_port_mask = 0x1f,
6476 		.pvt = true,
6477 		.multi_chip = true,
6478 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6479 		.ptp_support = true,
6480 		.ops = &mv88e6390_ops,
6481 	},
6482 	[MV88E6390X] = {
6483 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6484 		.family = MV88E6XXX_FAMILY_6390,
6485 		.name = "Marvell 88E6390X",
6486 		.num_databases = 4096,
6487 		.num_macs = 16384,
6488 		.num_ports = 11,	/* 10 + Z80 */
6489 		.num_internal_phys = 9,
6490 		.num_gpio = 16,
6491 		.max_vid = 8191,
6492 		.max_sid = 63,
6493 		.port_base_addr = 0x0,
6494 		.phy_base_addr = 0x0,
6495 		.global1_addr = 0x1b,
6496 		.global2_addr = 0x1c,
6497 		.age_time_coeff = 3750,
6498 		.g1_irqs = 9,
6499 		.g2_irqs = 14,
6500 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6501 		.atu_move_port_mask = 0x1f,
6502 		.pvt = true,
6503 		.multi_chip = true,
6504 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6505 		.ptp_support = true,
6506 		.ops = &mv88e6390x_ops,
6507 	},
6508 
6509 	[MV88E6393X] = {
6510 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6511 		.family = MV88E6XXX_FAMILY_6393,
6512 		.name = "Marvell 88E6393X",
6513 		.num_databases = 4096,
6514 		.num_ports = 11,	/* 10 + Z80 */
6515 		.num_internal_phys = 8,
6516 		.internal_phys_offset = 1,
6517 		.max_vid = 8191,
6518 		.max_sid = 63,
6519 		.port_base_addr = 0x0,
6520 		.phy_base_addr = 0x0,
6521 		.global1_addr = 0x1b,
6522 		.global2_addr = 0x1c,
6523 		.age_time_coeff = 3750,
6524 		.g1_irqs = 10,
6525 		.g2_irqs = 14,
6526 		.stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6527 		.atu_move_port_mask = 0x1f,
6528 		.pvt = true,
6529 		.multi_chip = true,
6530 		.ptp_support = true,
6531 		.ops = &mv88e6393x_ops,
6532 	},
6533 };
6534 
6535 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6536 {
6537 	int i;
6538 
6539 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6540 		if (mv88e6xxx_table[i].prod_num == prod_num)
6541 			return &mv88e6xxx_table[i];
6542 
6543 	return NULL;
6544 }
6545 
6546 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6547 {
6548 	const struct mv88e6xxx_info *info;
6549 	unsigned int prod_num, rev;
6550 	u16 id;
6551 	int err;
6552 
6553 	mv88e6xxx_reg_lock(chip);
6554 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6555 	mv88e6xxx_reg_unlock(chip);
6556 	if (err)
6557 		return err;
6558 
6559 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6560 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6561 
6562 	info = mv88e6xxx_lookup_info(prod_num);
6563 	if (!info)
6564 		return -ENODEV;
6565 
6566 	/* Update the compatible info with the probed one */
6567 	chip->info = info;
6568 
6569 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6570 		 chip->info->prod_num, chip->info->name, rev);
6571 
6572 	return 0;
6573 }
6574 
6575 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6576 					struct mdio_device *mdiodev)
6577 {
6578 	int err;
6579 
6580 	/* dual_chip takes precedence over single/multi-chip modes */
6581 	if (chip->info->dual_chip)
6582 		return -EINVAL;
6583 
6584 	/* If the mdio addr is 16 indicating the first port address of a switch
6585 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6586 	 * configured in single chip addressing mode. Setup the smi access as
6587 	 * single chip addressing mode and attempt to detect the model of the
6588 	 * switch, if this fails the device is not configured in single chip
6589 	 * addressing mode.
6590 	 */
6591 	if (mdiodev->addr != 16)
6592 		return -EINVAL;
6593 
6594 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6595 	if (err)
6596 		return err;
6597 
6598 	return mv88e6xxx_detect(chip);
6599 }
6600 
6601 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6602 {
6603 	struct mv88e6xxx_chip *chip;
6604 
6605 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6606 	if (!chip)
6607 		return NULL;
6608 
6609 	chip->dev = dev;
6610 
6611 	mutex_init(&chip->reg_lock);
6612 	INIT_LIST_HEAD(&chip->mdios);
6613 	idr_init(&chip->policies);
6614 	INIT_LIST_HEAD(&chip->msts);
6615 
6616 	return chip;
6617 }
6618 
6619 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6620 							int port,
6621 							enum dsa_tag_protocol m)
6622 {
6623 	struct mv88e6xxx_chip *chip = ds->priv;
6624 
6625 	return chip->tag_protocol;
6626 }
6627 
6628 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6629 					 enum dsa_tag_protocol proto)
6630 {
6631 	struct mv88e6xxx_chip *chip = ds->priv;
6632 	enum dsa_tag_protocol old_protocol;
6633 	struct dsa_port *cpu_dp;
6634 	int err;
6635 
6636 	switch (proto) {
6637 	case DSA_TAG_PROTO_EDSA:
6638 		switch (chip->info->edsa_support) {
6639 		case MV88E6XXX_EDSA_UNSUPPORTED:
6640 			return -EPROTONOSUPPORT;
6641 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6642 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6643 			fallthrough;
6644 		case MV88E6XXX_EDSA_SUPPORTED:
6645 			break;
6646 		}
6647 		break;
6648 	case DSA_TAG_PROTO_DSA:
6649 		break;
6650 	default:
6651 		return -EPROTONOSUPPORT;
6652 	}
6653 
6654 	old_protocol = chip->tag_protocol;
6655 	chip->tag_protocol = proto;
6656 
6657 	mv88e6xxx_reg_lock(chip);
6658 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6659 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6660 		if (err) {
6661 			mv88e6xxx_reg_unlock(chip);
6662 			goto unwind;
6663 		}
6664 	}
6665 	mv88e6xxx_reg_unlock(chip);
6666 
6667 	return 0;
6668 
6669 unwind:
6670 	chip->tag_protocol = old_protocol;
6671 
6672 	mv88e6xxx_reg_lock(chip);
6673 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6674 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6675 	mv88e6xxx_reg_unlock(chip);
6676 
6677 	return err;
6678 }
6679 
6680 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6681 				  const struct switchdev_obj_port_mdb *mdb,
6682 				  struct dsa_db db)
6683 {
6684 	struct mv88e6xxx_chip *chip = ds->priv;
6685 	int err;
6686 
6687 	mv88e6xxx_reg_lock(chip);
6688 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6689 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6690 	if (err)
6691 		goto out;
6692 
6693 	if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid))
6694 		err = -ENOSPC;
6695 
6696 out:
6697 	mv88e6xxx_reg_unlock(chip);
6698 
6699 	return err;
6700 }
6701 
6702 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6703 				  const struct switchdev_obj_port_mdb *mdb,
6704 				  struct dsa_db db)
6705 {
6706 	struct mv88e6xxx_chip *chip = ds->priv;
6707 	int err;
6708 
6709 	mv88e6xxx_reg_lock(chip);
6710 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6711 	mv88e6xxx_reg_unlock(chip);
6712 
6713 	return err;
6714 }
6715 
6716 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6717 				     struct dsa_mall_mirror_tc_entry *mirror,
6718 				     bool ingress,
6719 				     struct netlink_ext_ack *extack)
6720 {
6721 	enum mv88e6xxx_egress_direction direction = ingress ?
6722 						MV88E6XXX_EGRESS_DIR_INGRESS :
6723 						MV88E6XXX_EGRESS_DIR_EGRESS;
6724 	struct mv88e6xxx_chip *chip = ds->priv;
6725 	bool other_mirrors = false;
6726 	int i;
6727 	int err;
6728 
6729 	mutex_lock(&chip->reg_lock);
6730 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6731 	    mirror->to_local_port) {
6732 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6733 			other_mirrors |= ingress ?
6734 					 chip->ports[i].mirror_ingress :
6735 					 chip->ports[i].mirror_egress;
6736 
6737 		/* Can't change egress port when other mirror is active */
6738 		if (other_mirrors) {
6739 			err = -EBUSY;
6740 			goto out;
6741 		}
6742 
6743 		err = mv88e6xxx_set_egress_port(chip, direction,
6744 						mirror->to_local_port);
6745 		if (err)
6746 			goto out;
6747 	}
6748 
6749 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6750 out:
6751 	mutex_unlock(&chip->reg_lock);
6752 
6753 	return err;
6754 }
6755 
6756 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6757 				      struct dsa_mall_mirror_tc_entry *mirror)
6758 {
6759 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6760 						MV88E6XXX_EGRESS_DIR_INGRESS :
6761 						MV88E6XXX_EGRESS_DIR_EGRESS;
6762 	struct mv88e6xxx_chip *chip = ds->priv;
6763 	bool other_mirrors = false;
6764 	int i;
6765 
6766 	mutex_lock(&chip->reg_lock);
6767 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6768 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6769 
6770 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6771 		other_mirrors |= mirror->ingress ?
6772 				 chip->ports[i].mirror_ingress :
6773 				 chip->ports[i].mirror_egress;
6774 
6775 	/* Reset egress port when no other mirror is active */
6776 	if (!other_mirrors) {
6777 		if (mv88e6xxx_set_egress_port(chip, direction,
6778 					      dsa_upstream_port(ds, port)))
6779 			dev_err(ds->dev, "failed to set egress port\n");
6780 	}
6781 
6782 	mutex_unlock(&chip->reg_lock);
6783 }
6784 
6785 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6786 					   struct switchdev_brport_flags flags,
6787 					   struct netlink_ext_ack *extack)
6788 {
6789 	struct mv88e6xxx_chip *chip = ds->priv;
6790 	const struct mv88e6xxx_ops *ops;
6791 
6792 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6793 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6794 		return -EINVAL;
6795 
6796 	ops = chip->info->ops;
6797 
6798 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6799 		return -EINVAL;
6800 
6801 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6802 		return -EINVAL;
6803 
6804 	return 0;
6805 }
6806 
6807 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6808 				       struct switchdev_brport_flags flags,
6809 				       struct netlink_ext_ack *extack)
6810 {
6811 	struct mv88e6xxx_chip *chip = ds->priv;
6812 	int err = 0;
6813 
6814 	mv88e6xxx_reg_lock(chip);
6815 
6816 	if (flags.mask & BR_LEARNING) {
6817 		bool learning = !!(flags.val & BR_LEARNING);
6818 		u16 pav = learning ? (1 << port) : 0;
6819 
6820 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6821 		if (err)
6822 			goto out;
6823 	}
6824 
6825 	if (flags.mask & BR_FLOOD) {
6826 		bool unicast = !!(flags.val & BR_FLOOD);
6827 
6828 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6829 							    unicast);
6830 		if (err)
6831 			goto out;
6832 	}
6833 
6834 	if (flags.mask & BR_MCAST_FLOOD) {
6835 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6836 
6837 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6838 							    multicast);
6839 		if (err)
6840 			goto out;
6841 	}
6842 
6843 	if (flags.mask & BR_BCAST_FLOOD) {
6844 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6845 
6846 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6847 		if (err)
6848 			goto out;
6849 	}
6850 
6851 	if (flags.mask & BR_PORT_MAB) {
6852 		bool mab = !!(flags.val & BR_PORT_MAB);
6853 
6854 		mv88e6xxx_port_set_mab(chip, port, mab);
6855 	}
6856 
6857 	if (flags.mask & BR_PORT_LOCKED) {
6858 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6859 
6860 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6861 		if (err)
6862 			goto out;
6863 	}
6864 out:
6865 	mv88e6xxx_reg_unlock(chip);
6866 
6867 	return err;
6868 }
6869 
6870 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6871 				      struct dsa_lag lag,
6872 				      struct netdev_lag_upper_info *info,
6873 				      struct netlink_ext_ack *extack)
6874 {
6875 	struct mv88e6xxx_chip *chip = ds->priv;
6876 	struct dsa_port *dp;
6877 	int members = 0;
6878 
6879 	if (!mv88e6xxx_has_lag(chip)) {
6880 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6881 		return false;
6882 	}
6883 
6884 	if (!lag.id)
6885 		return false;
6886 
6887 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6888 		/* Includes the port joining the LAG */
6889 		members++;
6890 
6891 	if (members > 8) {
6892 		NL_SET_ERR_MSG_MOD(extack,
6893 				   "Cannot offload more than 8 LAG ports");
6894 		return false;
6895 	}
6896 
6897 	/* We could potentially relax this to include active
6898 	 * backup in the future.
6899 	 */
6900 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6901 		NL_SET_ERR_MSG_MOD(extack,
6902 				   "Can only offload LAG using hash TX type");
6903 		return false;
6904 	}
6905 
6906 	/* Ideally we would also validate that the hash type matches
6907 	 * the hardware. Alas, this is always set to unknown on team
6908 	 * interfaces.
6909 	 */
6910 	return true;
6911 }
6912 
6913 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6914 {
6915 	struct mv88e6xxx_chip *chip = ds->priv;
6916 	struct dsa_port *dp;
6917 	u16 map = 0;
6918 	int id;
6919 
6920 	/* DSA LAG IDs are one-based, hardware is zero-based */
6921 	id = lag.id - 1;
6922 
6923 	/* Build the map of all ports to distribute flows destined for
6924 	 * this LAG. This can be either a local user port, or a DSA
6925 	 * port if the LAG port is on a remote chip.
6926 	 */
6927 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6928 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6929 
6930 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6931 }
6932 
6933 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6934 	/* Row number corresponds to the number of active members in a
6935 	 * LAG. Each column states which of the eight hash buckets are
6936 	 * mapped to the column:th port in the LAG.
6937 	 *
6938 	 * Example: In a LAG with three active ports, the second port
6939 	 * ([2][1]) would be selected for traffic mapped to buckets
6940 	 * 3,4,5 (0x38).
6941 	 */
6942 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6943 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6944 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6945 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6946 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6947 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6948 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6949 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6950 };
6951 
6952 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6953 					int num_tx, int nth)
6954 {
6955 	u8 active = 0;
6956 	int i;
6957 
6958 	num_tx = num_tx <= 8 ? num_tx : 8;
6959 	if (nth < num_tx)
6960 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6961 
6962 	for (i = 0; i < 8; i++) {
6963 		if (BIT(i) & active)
6964 			mask[i] |= BIT(port);
6965 	}
6966 }
6967 
6968 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6969 {
6970 	struct mv88e6xxx_chip *chip = ds->priv;
6971 	unsigned int id, num_tx;
6972 	struct dsa_port *dp;
6973 	struct dsa_lag *lag;
6974 	int i, err, nth;
6975 	u16 mask[8];
6976 	u16 ivec;
6977 
6978 	/* Assume no port is a member of any LAG. */
6979 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6980 
6981 	/* Disable all masks for ports that _are_ members of a LAG. */
6982 	dsa_switch_for_each_port(dp, ds) {
6983 		if (!dp->lag)
6984 			continue;
6985 
6986 		ivec &= ~BIT(dp->index);
6987 	}
6988 
6989 	for (i = 0; i < 8; i++)
6990 		mask[i] = ivec;
6991 
6992 	/* Enable the correct subset of masks for all LAG ports that
6993 	 * are in the Tx set.
6994 	 */
6995 	dsa_lags_foreach_id(id, ds->dst) {
6996 		lag = dsa_lag_by_id(ds->dst, id);
6997 		if (!lag)
6998 			continue;
6999 
7000 		num_tx = 0;
7001 		dsa_lag_foreach_port(dp, ds->dst, lag) {
7002 			if (dp->lag_tx_enabled)
7003 				num_tx++;
7004 		}
7005 
7006 		if (!num_tx)
7007 			continue;
7008 
7009 		nth = 0;
7010 		dsa_lag_foreach_port(dp, ds->dst, lag) {
7011 			if (!dp->lag_tx_enabled)
7012 				continue;
7013 
7014 			if (dp->ds == ds)
7015 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
7016 							    num_tx, nth);
7017 
7018 			nth++;
7019 		}
7020 	}
7021 
7022 	for (i = 0; i < 8; i++) {
7023 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
7024 		if (err)
7025 			return err;
7026 	}
7027 
7028 	return 0;
7029 }
7030 
7031 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
7032 					struct dsa_lag lag)
7033 {
7034 	int err;
7035 
7036 	err = mv88e6xxx_lag_sync_masks(ds);
7037 
7038 	if (!err)
7039 		err = mv88e6xxx_lag_sync_map(ds, lag);
7040 
7041 	return err;
7042 }
7043 
7044 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
7045 {
7046 	struct mv88e6xxx_chip *chip = ds->priv;
7047 	int err;
7048 
7049 	mv88e6xxx_reg_lock(chip);
7050 	err = mv88e6xxx_lag_sync_masks(ds);
7051 	mv88e6xxx_reg_unlock(chip);
7052 	return err;
7053 }
7054 
7055 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
7056 				   struct dsa_lag lag,
7057 				   struct netdev_lag_upper_info *info,
7058 				   struct netlink_ext_ack *extack)
7059 {
7060 	struct mv88e6xxx_chip *chip = ds->priv;
7061 	int err, id;
7062 
7063 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7064 		return -EOPNOTSUPP;
7065 
7066 	/* DSA LAG IDs are one-based */
7067 	id = lag.id - 1;
7068 
7069 	mv88e6xxx_reg_lock(chip);
7070 
7071 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
7072 	if (err)
7073 		goto err_unlock;
7074 
7075 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7076 	if (err)
7077 		goto err_clear_trunk;
7078 
7079 	mv88e6xxx_reg_unlock(chip);
7080 	return 0;
7081 
7082 err_clear_trunk:
7083 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
7084 err_unlock:
7085 	mv88e6xxx_reg_unlock(chip);
7086 	return err;
7087 }
7088 
7089 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
7090 				    struct dsa_lag lag)
7091 {
7092 	struct mv88e6xxx_chip *chip = ds->priv;
7093 	int err_sync, err_trunk;
7094 
7095 	mv88e6xxx_reg_lock(chip);
7096 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7097 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7098 	mv88e6xxx_reg_unlock(chip);
7099 	return err_sync ? : err_trunk;
7100 }
7101 
7102 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7103 					  int port)
7104 {
7105 	struct mv88e6xxx_chip *chip = ds->priv;
7106 	int err;
7107 
7108 	mv88e6xxx_reg_lock(chip);
7109 	err = mv88e6xxx_lag_sync_masks(ds);
7110 	mv88e6xxx_reg_unlock(chip);
7111 	return err;
7112 }
7113 
7114 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7115 					int port, struct dsa_lag lag,
7116 					struct netdev_lag_upper_info *info,
7117 					struct netlink_ext_ack *extack)
7118 {
7119 	struct mv88e6xxx_chip *chip = ds->priv;
7120 	int err;
7121 
7122 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7123 		return -EOPNOTSUPP;
7124 
7125 	mv88e6xxx_reg_lock(chip);
7126 
7127 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7128 	if (err)
7129 		goto unlock;
7130 
7131 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7132 
7133 unlock:
7134 	mv88e6xxx_reg_unlock(chip);
7135 	return err;
7136 }
7137 
7138 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7139 					 int port, struct dsa_lag lag)
7140 {
7141 	struct mv88e6xxx_chip *chip = ds->priv;
7142 	int err_sync, err_pvt;
7143 
7144 	mv88e6xxx_reg_lock(chip);
7145 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7146 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7147 	mv88e6xxx_reg_unlock(chip);
7148 	return err_sync ? : err_pvt;
7149 }
7150 
7151 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7152 	.mac_select_pcs		= mv88e6xxx_mac_select_pcs,
7153 	.mac_prepare		= mv88e6xxx_mac_prepare,
7154 	.mac_config		= mv88e6xxx_mac_config,
7155 	.mac_finish		= mv88e6xxx_mac_finish,
7156 	.mac_link_down		= mv88e6xxx_mac_link_down,
7157 	.mac_link_up		= mv88e6xxx_mac_link_up,
7158 };
7159 
7160 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7161 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7162 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7163 	.setup			= mv88e6xxx_setup,
7164 	.teardown		= mv88e6xxx_teardown,
7165 	.port_setup		= mv88e6xxx_port_setup,
7166 	.port_teardown		= mv88e6xxx_port_teardown,
7167 	.phylink_get_caps	= mv88e6xxx_get_caps,
7168 	.get_strings		= mv88e6xxx_get_strings,
7169 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7170 	.get_eth_mac_stats	= mv88e6xxx_get_eth_mac_stats,
7171 	.get_rmon_stats		= mv88e6xxx_get_rmon_stats,
7172 	.get_sset_count		= mv88e6xxx_get_sset_count,
7173 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7174 	.port_change_mtu	= mv88e6xxx_change_mtu,
7175 	.support_eee		= dsa_supports_eee,
7176 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7177 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7178 	.get_eeprom		= mv88e6xxx_get_eeprom,
7179 	.set_eeprom		= mv88e6xxx_set_eeprom,
7180 	.get_regs_len		= mv88e6xxx_get_regs_len,
7181 	.get_regs		= mv88e6xxx_get_regs,
7182 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7183 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7184 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7185 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7186 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7187 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7188 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7189 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7190 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7191 	.port_fast_age		= mv88e6xxx_port_fast_age,
7192 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7193 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7194 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7195 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7196 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7197 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7198 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7199 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7200 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7201 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7202 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7203 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7204 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7205 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7206 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7207 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7208 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7209 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7210 	.get_ts_info		= mv88e6xxx_get_ts_info,
7211 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7212 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7213 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7214 	.port_lag_change	= mv88e6xxx_port_lag_change,
7215 	.port_lag_join		= mv88e6xxx_port_lag_join,
7216 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7217 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7218 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7219 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7220 };
7221 
7222 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7223 {
7224 	struct device *dev = chip->dev;
7225 	struct dsa_switch *ds;
7226 
7227 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7228 	if (!ds)
7229 		return -ENOMEM;
7230 
7231 	ds->dev = dev;
7232 	ds->num_ports = mv88e6xxx_num_ports(chip);
7233 	ds->priv = chip;
7234 	ds->dev = dev;
7235 	ds->ops = &mv88e6xxx_switch_ops;
7236 	ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7237 	ds->ageing_time_min = chip->info->age_time_coeff;
7238 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7239 
7240 	/* Some chips support up to 32, but that requires enabling the
7241 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7242 	 * be enough for anyone.
7243 	 */
7244 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7245 
7246 	dev_set_drvdata(dev, ds);
7247 
7248 	return dsa_register_switch(ds);
7249 }
7250 
7251 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7252 {
7253 	dsa_unregister_switch(chip->ds);
7254 }
7255 
7256 static const void *pdata_device_get_match_data(struct device *dev)
7257 {
7258 	const struct of_device_id *matches = dev->driver->of_match_table;
7259 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7260 
7261 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7262 	     matches++) {
7263 		if (!strcmp(pdata->compatible, matches->compatible))
7264 			return matches->data;
7265 	}
7266 	return NULL;
7267 }
7268 
7269 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7270  * would be lost after a power cycle so prevent it to be suspended.
7271  */
7272 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7273 {
7274 	return -EOPNOTSUPP;
7275 }
7276 
7277 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7278 {
7279 	return 0;
7280 }
7281 
7282 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7283 
7284 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7285 {
7286 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7287 	const struct mv88e6xxx_info *compat_info = NULL;
7288 	struct device *dev = &mdiodev->dev;
7289 	struct device_node *np = dev->of_node;
7290 	struct mv88e6xxx_chip *chip;
7291 	int port;
7292 	int err;
7293 
7294 	if (!np && !pdata)
7295 		return -EINVAL;
7296 
7297 	if (np)
7298 		compat_info = of_device_get_match_data(dev);
7299 
7300 	if (pdata) {
7301 		compat_info = pdata_device_get_match_data(dev);
7302 
7303 		if (!pdata->netdev)
7304 			return -EINVAL;
7305 
7306 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7307 			if (!(pdata->enabled_ports & (1 << port)))
7308 				continue;
7309 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7310 				continue;
7311 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7312 			break;
7313 		}
7314 	}
7315 
7316 	if (!compat_info)
7317 		return -EINVAL;
7318 
7319 	chip = mv88e6xxx_alloc_chip(dev);
7320 	if (!chip) {
7321 		err = -ENOMEM;
7322 		goto out;
7323 	}
7324 
7325 	chip->info = compat_info;
7326 
7327 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7328 	if (IS_ERR(chip->reset)) {
7329 		err = PTR_ERR(chip->reset);
7330 		goto out;
7331 	}
7332 	if (chip->reset)
7333 		usleep_range(10000, 20000);
7334 
7335 	/* Detect if the device is configured in single chip addressing mode,
7336 	 * otherwise continue with address specific smi init/detection.
7337 	 */
7338 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7339 	if (err) {
7340 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7341 		if (err)
7342 			goto out;
7343 
7344 		err = mv88e6xxx_detect(chip);
7345 		if (err)
7346 			goto out;
7347 	}
7348 
7349 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7350 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7351 	else
7352 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7353 
7354 	mv88e6xxx_phy_init(chip);
7355 
7356 	if (chip->info->ops->get_eeprom) {
7357 		if (np)
7358 			of_property_read_u32(np, "eeprom-length",
7359 					     &chip->eeprom_len);
7360 		else
7361 			chip->eeprom_len = pdata->eeprom_len;
7362 	}
7363 
7364 	mv88e6xxx_reg_lock(chip);
7365 	err = mv88e6xxx_switch_reset(chip);
7366 	mv88e6xxx_reg_unlock(chip);
7367 	if (err)
7368 		goto out_phy;
7369 
7370 	if (np) {
7371 		chip->irq = of_irq_get(np, 0);
7372 		if (chip->irq == -EPROBE_DEFER) {
7373 			err = chip->irq;
7374 			goto out_phy;
7375 		}
7376 	}
7377 
7378 	if (pdata)
7379 		chip->irq = pdata->irq;
7380 
7381 	/* Has to be performed before the MDIO bus is created, because
7382 	 * the PHYs will link their interrupts to these interrupt
7383 	 * controllers
7384 	 */
7385 	mv88e6xxx_reg_lock(chip);
7386 	if (chip->irq > 0)
7387 		err = mv88e6xxx_g1_irq_setup(chip);
7388 	else
7389 		err = mv88e6xxx_irq_poll_setup(chip);
7390 	mv88e6xxx_reg_unlock(chip);
7391 
7392 	if (err)
7393 		goto out_phy;
7394 
7395 	if (chip->info->g2_irqs > 0) {
7396 		err = mv88e6xxx_g2_irq_setup(chip);
7397 		if (err)
7398 			goto out_g1_irq;
7399 	}
7400 
7401 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7402 	if (err)
7403 		goto out_g2_irq;
7404 
7405 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7406 	if (err)
7407 		goto out_g1_atu_prob_irq;
7408 
7409 	err = mv88e6xxx_register_switch(chip);
7410 	if (err)
7411 		goto out_g1_vtu_prob_irq;
7412 
7413 	return 0;
7414 
7415 out_g1_vtu_prob_irq:
7416 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7417 out_g1_atu_prob_irq:
7418 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7419 out_g2_irq:
7420 	if (chip->info->g2_irqs > 0)
7421 		mv88e6xxx_g2_irq_free(chip);
7422 out_g1_irq:
7423 	if (chip->irq > 0)
7424 		mv88e6xxx_g1_irq_free(chip);
7425 	else
7426 		mv88e6xxx_irq_poll_free(chip);
7427 out_phy:
7428 	mv88e6xxx_phy_destroy(chip);
7429 out:
7430 	if (pdata)
7431 		dev_put(pdata->netdev);
7432 
7433 	return err;
7434 }
7435 
7436 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7437 {
7438 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7439 	struct mv88e6xxx_chip *chip;
7440 
7441 	if (!ds)
7442 		return;
7443 
7444 	chip = ds->priv;
7445 
7446 	mv88e6xxx_unregister_switch(chip);
7447 
7448 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7449 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7450 
7451 	if (chip->info->g2_irqs > 0)
7452 		mv88e6xxx_g2_irq_free(chip);
7453 
7454 	if (chip->irq > 0)
7455 		mv88e6xxx_g1_irq_free(chip);
7456 	else
7457 		mv88e6xxx_irq_poll_free(chip);
7458 
7459 	mv88e6xxx_phy_destroy(chip);
7460 }
7461 
7462 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7463 {
7464 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7465 
7466 	if (!ds)
7467 		return;
7468 
7469 	dsa_switch_shutdown(ds);
7470 
7471 	dev_set_drvdata(&mdiodev->dev, NULL);
7472 }
7473 
7474 static const struct of_device_id mv88e6xxx_of_match[] = {
7475 	{
7476 		.compatible = "marvell,mv88e6085",
7477 		.data = &mv88e6xxx_table[MV88E6085],
7478 	},
7479 	{
7480 		.compatible = "marvell,mv88e6190",
7481 		.data = &mv88e6xxx_table[MV88E6190],
7482 	},
7483 	{
7484 		.compatible = "marvell,mv88e6250",
7485 		.data = &mv88e6xxx_table[MV88E6250],
7486 	},
7487 	{ /* sentinel */ },
7488 };
7489 
7490 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7491 
7492 static struct mdio_driver mv88e6xxx_driver = {
7493 	.probe	= mv88e6xxx_probe,
7494 	.remove = mv88e6xxx_remove,
7495 	.shutdown = mv88e6xxx_shutdown,
7496 	.mdiodrv.driver = {
7497 		.name = "mv88e6085",
7498 		.of_match_table = mv88e6xxx_of_match,
7499 		.pm = &mv88e6xxx_pm_ops,
7500 	},
7501 };
7502 
7503 mdio_module_driver(mv88e6xxx_driver);
7504 
7505 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7506 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7507 MODULE_LICENSE("GPL");
7508