xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 6db6b729)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	err = mv88e6xxx_read(chip, addr, reg, &data);
113 	if (err)
114 		return err;
115 
116 	if ((data & mask) == val)
117 		return 0;
118 
119 	dev_err(chip->dev, "Timeout while waiting for switch\n");
120 	return -ETIMEDOUT;
121 }
122 
123 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
124 		       int bit, int val)
125 {
126 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
127 				   val ? BIT(bit) : 0x0000);
128 }
129 
130 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
131 {
132 	struct mv88e6xxx_mdio_bus *mdio_bus;
133 
134 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
135 				    list);
136 	if (!mdio_bus)
137 		return NULL;
138 
139 	return mdio_bus->bus;
140 }
141 
142 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
143 {
144 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
145 	unsigned int n = d->hwirq;
146 
147 	chip->g1_irq.masked |= (1 << n);
148 }
149 
150 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
151 {
152 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
153 	unsigned int n = d->hwirq;
154 
155 	chip->g1_irq.masked &= ~(1 << n);
156 }
157 
158 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
159 {
160 	unsigned int nhandled = 0;
161 	unsigned int sub_irq;
162 	unsigned int n;
163 	u16 reg;
164 	u16 ctl1;
165 	int err;
166 
167 	mv88e6xxx_reg_lock(chip);
168 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
169 	mv88e6xxx_reg_unlock(chip);
170 
171 	if (err)
172 		goto out;
173 
174 	do {
175 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
176 			if (reg & (1 << n)) {
177 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
178 							   n);
179 				handle_nested_irq(sub_irq);
180 				++nhandled;
181 			}
182 		}
183 
184 		mv88e6xxx_reg_lock(chip);
185 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
186 		if (err)
187 			goto unlock;
188 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
189 unlock:
190 		mv88e6xxx_reg_unlock(chip);
191 		if (err)
192 			goto out;
193 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
194 	} while (reg & ctl1);
195 
196 out:
197 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
198 }
199 
200 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
201 {
202 	struct mv88e6xxx_chip *chip = dev_id;
203 
204 	return mv88e6xxx_g1_irq_thread_work(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 
211 	mv88e6xxx_reg_lock(chip);
212 }
213 
214 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
215 {
216 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
217 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
218 	u16 reg;
219 	int err;
220 
221 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
222 	if (err)
223 		goto out;
224 
225 	reg &= ~mask;
226 	reg |= (~chip->g1_irq.masked & mask);
227 
228 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
229 	if (err)
230 		goto out;
231 
232 out:
233 	mv88e6xxx_reg_unlock(chip);
234 }
235 
236 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
237 	.name			= "mv88e6xxx-g1",
238 	.irq_mask		= mv88e6xxx_g1_irq_mask,
239 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
240 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
241 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
242 };
243 
244 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
245 				       unsigned int irq,
246 				       irq_hw_number_t hwirq)
247 {
248 	struct mv88e6xxx_chip *chip = d->host_data;
249 
250 	irq_set_chip_data(irq, d->host_data);
251 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
252 	irq_set_noprobe(irq);
253 
254 	return 0;
255 }
256 
257 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
258 	.map	= mv88e6xxx_g1_irq_domain_map,
259 	.xlate	= irq_domain_xlate_twocell,
260 };
261 
262 /* To be called with reg_lock held */
263 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
264 {
265 	int irq, virq;
266 	u16 mask;
267 
268 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
269 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
270 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
271 
272 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
273 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
274 		irq_dispose_mapping(virq);
275 	}
276 
277 	irq_domain_remove(chip->g1_irq.domain);
278 }
279 
280 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
281 {
282 	/*
283 	 * free_irq must be called without reg_lock taken because the irq
284 	 * handler takes this lock, too.
285 	 */
286 	free_irq(chip->irq, chip);
287 
288 	mv88e6xxx_reg_lock(chip);
289 	mv88e6xxx_g1_irq_free_common(chip);
290 	mv88e6xxx_reg_unlock(chip);
291 }
292 
293 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
294 {
295 	int err, irq, virq;
296 	u16 reg, mask;
297 
298 	chip->g1_irq.nirqs = chip->info->g1_irqs;
299 	chip->g1_irq.domain = irq_domain_add_simple(
300 		NULL, chip->g1_irq.nirqs, 0,
301 		&mv88e6xxx_g1_irq_domain_ops, chip);
302 	if (!chip->g1_irq.domain)
303 		return -ENOMEM;
304 
305 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
306 		irq_create_mapping(chip->g1_irq.domain, irq);
307 
308 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
309 	chip->g1_irq.masked = ~0;
310 
311 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
312 	if (err)
313 		goto out_mapping;
314 
315 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
316 
317 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
318 	if (err)
319 		goto out_disable;
320 
321 	/* Reading the interrupt status clears (most of) them */
322 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
323 	if (err)
324 		goto out_disable;
325 
326 	return 0;
327 
328 out_disable:
329 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
330 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
331 
332 out_mapping:
333 	for (irq = 0; irq < 16; irq++) {
334 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
335 		irq_dispose_mapping(virq);
336 	}
337 
338 	irq_domain_remove(chip->g1_irq.domain);
339 
340 	return err;
341 }
342 
343 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
344 {
345 	static struct lock_class_key lock_key;
346 	static struct lock_class_key request_key;
347 	int err;
348 
349 	err = mv88e6xxx_g1_irq_setup_common(chip);
350 	if (err)
351 		return err;
352 
353 	/* These lock classes tells lockdep that global 1 irqs are in
354 	 * a different category than their parent GPIO, so it won't
355 	 * report false recursion.
356 	 */
357 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
358 
359 	snprintf(chip->irq_name, sizeof(chip->irq_name),
360 		 "mv88e6xxx-%s", dev_name(chip->dev));
361 
362 	mv88e6xxx_reg_unlock(chip);
363 	err = request_threaded_irq(chip->irq, NULL,
364 				   mv88e6xxx_g1_irq_thread_fn,
365 				   IRQF_ONESHOT | IRQF_SHARED,
366 				   chip->irq_name, chip);
367 	mv88e6xxx_reg_lock(chip);
368 	if (err)
369 		mv88e6xxx_g1_irq_free_common(chip);
370 
371 	return err;
372 }
373 
374 static void mv88e6xxx_irq_poll(struct kthread_work *work)
375 {
376 	struct mv88e6xxx_chip *chip = container_of(work,
377 						   struct mv88e6xxx_chip,
378 						   irq_poll_work.work);
379 	mv88e6xxx_g1_irq_thread_work(chip);
380 
381 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
382 				   msecs_to_jiffies(100));
383 }
384 
385 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
386 {
387 	int err;
388 
389 	err = mv88e6xxx_g1_irq_setup_common(chip);
390 	if (err)
391 		return err;
392 
393 	kthread_init_delayed_work(&chip->irq_poll_work,
394 				  mv88e6xxx_irq_poll);
395 
396 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
397 	if (IS_ERR(chip->kworker))
398 		return PTR_ERR(chip->kworker);
399 
400 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
401 				   msecs_to_jiffies(100));
402 
403 	return 0;
404 }
405 
406 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
407 {
408 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
409 	kthread_destroy_worker(chip->kworker);
410 
411 	mv88e6xxx_reg_lock(chip);
412 	mv88e6xxx_g1_irq_free_common(chip);
413 	mv88e6xxx_reg_unlock(chip);
414 }
415 
416 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
417 					   int port, phy_interface_t interface)
418 {
419 	int err;
420 
421 	if (chip->info->ops->port_set_rgmii_delay) {
422 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
423 							    interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	if (chip->info->ops->port_set_cmode) {
429 		err = chip->info->ops->port_set_cmode(chip, port,
430 						      interface);
431 		if (err && err != -EOPNOTSUPP)
432 			return err;
433 	}
434 
435 	return 0;
436 }
437 
438 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
439 				    int link, int speed, int duplex, int pause,
440 				    phy_interface_t mode)
441 {
442 	int err;
443 
444 	if (!chip->info->ops->port_set_link)
445 		return 0;
446 
447 	/* Port's MAC control must not be changed unless the link is down */
448 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
449 	if (err)
450 		return err;
451 
452 	if (chip->info->ops->port_set_speed_duplex) {
453 		err = chip->info->ops->port_set_speed_duplex(chip, port,
454 							     speed, duplex);
455 		if (err && err != -EOPNOTSUPP)
456 			goto restore_link;
457 	}
458 
459 	if (chip->info->ops->port_set_pause) {
460 		err = chip->info->ops->port_set_pause(chip, port, pause);
461 		if (err)
462 			goto restore_link;
463 	}
464 
465 	err = mv88e6xxx_port_config_interface(chip, port, mode);
466 restore_link:
467 	if (chip->info->ops->port_set_link(chip, port, link))
468 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
469 
470 	return err;
471 }
472 
473 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
474 {
475 	return port >= chip->info->internal_phys_offset &&
476 		port < chip->info->num_internal_phys +
477 			chip->info->internal_phys_offset;
478 }
479 
480 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
481 {
482 	u16 reg;
483 	int err;
484 
485 	/* The 88e6250 family does not have the PHY detect bit. Instead,
486 	 * report whether the port is internal.
487 	 */
488 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
489 		return mv88e6xxx_phy_is_internal(chip, port);
490 
491 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
492 	if (err) {
493 		dev_err(chip->dev,
494 			"p%d: %s: failed to read port status\n",
495 			port, __func__);
496 		return err;
497 	}
498 
499 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
500 }
501 
502 static const u8 mv88e6185_phy_interface_modes[] = {
503 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
504 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
508 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
510 };
511 
512 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
513 				       struct phylink_config *config)
514 {
515 	u8 cmode = chip->ports[port].cmode;
516 
517 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
518 
519 	if (mv88e6xxx_phy_is_internal(chip, port)) {
520 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
521 	} else {
522 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
523 		    mv88e6185_phy_interface_modes[cmode])
524 			__set_bit(mv88e6185_phy_interface_modes[cmode],
525 				  config->supported_interfaces);
526 
527 		config->mac_capabilities |= MAC_1000FD;
528 	}
529 }
530 
531 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
532 				       struct phylink_config *config)
533 {
534 	u8 cmode = chip->ports[port].cmode;
535 
536 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
537 	    mv88e6185_phy_interface_modes[cmode])
538 		__set_bit(mv88e6185_phy_interface_modes[cmode],
539 			  config->supported_interfaces);
540 
541 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
542 				   MAC_1000FD;
543 }
544 
545 static const u8 mv88e6xxx_phy_interface_modes[] = {
546 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
547 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
548 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
549 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
551 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
552 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
554 	/* higher interface modes are not needed here, since ports supporting
555 	 * them are writable, and so the supported interfaces are filled in the
556 	 * corresponding .phylink_set_interfaces() implementation below
557 	 */
558 };
559 
560 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
561 {
562 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
563 	    mv88e6xxx_phy_interface_modes[cmode])
564 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
565 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
566 		phy_interface_set_rgmii(supported);
567 }
568 
569 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
570 				       struct phylink_config *config)
571 {
572 	unsigned long *supported = config->supported_interfaces;
573 
574 	/* Translate the default cmode */
575 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
576 
577 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
578 }
579 
580 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
581 {
582 	u16 reg, val;
583 	int err;
584 
585 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
586 	if (err)
587 		return err;
588 
589 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
590 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
591 		return 0xf;
592 
593 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
594 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
595 	if (err)
596 		return err;
597 
598 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
599 	if (err)
600 		return err;
601 
602 	/* Restore PHY_DETECT value */
603 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
604 	if (err)
605 		return err;
606 
607 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
608 }
609 
610 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
611 				       struct phylink_config *config)
612 {
613 	unsigned long *supported = config->supported_interfaces;
614 	int err, cmode;
615 
616 	/* Translate the default cmode */
617 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
618 
619 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
620 				   MAC_1000FD;
621 
622 	/* Port 4 supports automedia if the serdes is associated with it. */
623 	if (port == 4) {
624 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
625 		if (err < 0)
626 			dev_err(chip->dev, "p%d: failed to read scratch\n",
627 				port);
628 		if (err <= 0)
629 			return;
630 
631 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
632 		if (cmode < 0)
633 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
634 				port);
635 		else
636 			mv88e6xxx_translate_cmode(cmode, supported);
637 	}
638 }
639 
640 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
641 				       struct phylink_config *config)
642 {
643 	unsigned long *supported = config->supported_interfaces;
644 
645 	/* Translate the default cmode */
646 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
647 
648 	/* No ethtool bits for 200Mbps */
649 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
650 				   MAC_1000FD;
651 
652 	/* The C_Mode field is programmable on port 5 */
653 	if (port == 5) {
654 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
655 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
656 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
657 
658 		config->mac_capabilities |= MAC_2500FD;
659 	}
660 }
661 
662 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
663 				       struct phylink_config *config)
664 {
665 	unsigned long *supported = config->supported_interfaces;
666 
667 	/* Translate the default cmode */
668 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
669 
670 	/* No ethtool bits for 200Mbps */
671 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
672 				   MAC_1000FD;
673 
674 	/* The C_Mode field is programmable on ports 9 and 10 */
675 	if (port == 9 || port == 10) {
676 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
677 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
678 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
679 
680 		config->mac_capabilities |= MAC_2500FD;
681 	}
682 }
683 
684 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
685 					struct phylink_config *config)
686 {
687 	unsigned long *supported = config->supported_interfaces;
688 
689 	mv88e6390_phylink_get_caps(chip, port, config);
690 
691 	/* For the 6x90X, ports 2-7 can be in automedia mode.
692 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
693 	 *
694 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
695 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
696 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
697 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
698 	 *
699 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
700 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
701 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
702 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
703 	 *
704 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
705 	 * on ports 2..7.
706 	 */
707 	if (port >= 2 && port <= 7)
708 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
709 
710 	/* The C_Mode field can also be programmed for 10G speeds */
711 	if (port == 9 || port == 10) {
712 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
713 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
714 
715 		config->mac_capabilities |= MAC_10000FD;
716 	}
717 }
718 
719 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
720 					struct phylink_config *config)
721 {
722 	unsigned long *supported = config->supported_interfaces;
723 	bool is_6191x =
724 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
725 	bool is_6361 =
726 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
727 
728 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
729 
730 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
731 				   MAC_1000FD;
732 
733 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
734 	if (port == 0 || port == 9 || port == 10) {
735 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
736 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
737 
738 		/* 6191X supports >1G modes only on port 10 */
739 		if (!is_6191x || port == 10) {
740 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
741 			config->mac_capabilities |= MAC_2500FD;
742 
743 			/* 6361 only supports up to 2500BaseX */
744 			if (!is_6361) {
745 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
746 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
747 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
748 				config->mac_capabilities |= MAC_5000FD |
749 					MAC_10000FD;
750 			}
751 		}
752 	}
753 
754 	if (port == 0) {
755 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
756 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
757 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
758 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
759 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
760 	}
761 }
762 
763 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
764 			       struct phylink_config *config)
765 {
766 	struct mv88e6xxx_chip *chip = ds->priv;
767 
768 	mv88e6xxx_reg_lock(chip);
769 	chip->info->ops->phylink_get_caps(chip, port, config);
770 	mv88e6xxx_reg_unlock(chip);
771 
772 	if (mv88e6xxx_phy_is_internal(chip, port)) {
773 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
774 			  config->supported_interfaces);
775 		/* Internal ports with no phy-mode need GMII for PHYLIB */
776 		__set_bit(PHY_INTERFACE_MODE_GMII,
777 			  config->supported_interfaces);
778 	}
779 }
780 
781 static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds,
782 						    int port,
783 						    phy_interface_t interface)
784 {
785 	struct mv88e6xxx_chip *chip = ds->priv;
786 	struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
787 
788 	if (chip->info->ops->pcs_ops)
789 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, port,
790 							   interface);
791 
792 	return pcs;
793 }
794 
795 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
796 				 unsigned int mode, phy_interface_t interface)
797 {
798 	struct mv88e6xxx_chip *chip = ds->priv;
799 	int err = 0;
800 
801 	/* In inband mode, the link may come up at any time while the link
802 	 * is not forced down. Force the link down while we reconfigure the
803 	 * interface mode.
804 	 */
805 	if (mode == MLO_AN_INBAND &&
806 	    chip->ports[port].interface != interface &&
807 	    chip->info->ops->port_set_link) {
808 		mv88e6xxx_reg_lock(chip);
809 		err = chip->info->ops->port_set_link(chip, port,
810 						     LINK_FORCED_DOWN);
811 		mv88e6xxx_reg_unlock(chip);
812 	}
813 
814 	return err;
815 }
816 
817 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
818 				 unsigned int mode,
819 				 const struct phylink_link_state *state)
820 {
821 	struct mv88e6xxx_chip *chip = ds->priv;
822 	int err = 0;
823 
824 	mv88e6xxx_reg_lock(chip);
825 
826 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
827 		err = mv88e6xxx_port_config_interface(chip, port,
828 						      state->interface);
829 		if (err && err != -EOPNOTSUPP)
830 			goto err_unlock;
831 	}
832 
833 err_unlock:
834 	mv88e6xxx_reg_unlock(chip);
835 
836 	if (err && err != -EOPNOTSUPP)
837 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
838 }
839 
840 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
841 				unsigned int mode, phy_interface_t interface)
842 {
843 	struct mv88e6xxx_chip *chip = ds->priv;
844 	int err = 0;
845 
846 	/* Undo the forced down state above after completing configuration
847 	 * irrespective of its state on entry, which allows the link to come
848 	 * up in the in-band case where there is no separate SERDES. Also
849 	 * ensure that the link can come up if the PPU is in use and we are
850 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
851 	 */
852 	mv88e6xxx_reg_lock(chip);
853 
854 	if (chip->info->ops->port_set_link &&
855 	    ((mode == MLO_AN_INBAND &&
856 	      chip->ports[port].interface != interface) ||
857 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
858 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
859 
860 	mv88e6xxx_reg_unlock(chip);
861 
862 	chip->ports[port].interface = interface;
863 
864 	return err;
865 }
866 
867 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
868 				    unsigned int mode,
869 				    phy_interface_t interface)
870 {
871 	struct mv88e6xxx_chip *chip = ds->priv;
872 	const struct mv88e6xxx_ops *ops;
873 	int err = 0;
874 
875 	ops = chip->info->ops;
876 
877 	mv88e6xxx_reg_lock(chip);
878 	/* Force the link down if we know the port may not be automatically
879 	 * updated by the switch or if we are using fixed-link mode.
880 	 */
881 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
882 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
883 		err = ops->port_sync_link(chip, port, mode, false);
884 
885 	if (!err && ops->port_set_speed_duplex)
886 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
887 						 DUPLEX_UNFORCED);
888 	mv88e6xxx_reg_unlock(chip);
889 
890 	if (err)
891 		dev_err(chip->dev,
892 			"p%d: failed to force MAC link down\n", port);
893 }
894 
895 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
896 				  unsigned int mode, phy_interface_t interface,
897 				  struct phy_device *phydev,
898 				  int speed, int duplex,
899 				  bool tx_pause, bool rx_pause)
900 {
901 	struct mv88e6xxx_chip *chip = ds->priv;
902 	const struct mv88e6xxx_ops *ops;
903 	int err = 0;
904 
905 	ops = chip->info->ops;
906 
907 	mv88e6xxx_reg_lock(chip);
908 	/* Configure and force the link up if we know that the port may not
909 	 * automatically updated by the switch or if we are using fixed-link
910 	 * mode.
911 	 */
912 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
913 	    mode == MLO_AN_FIXED) {
914 		if (ops->port_set_speed_duplex) {
915 			err = ops->port_set_speed_duplex(chip, port,
916 							 speed, duplex);
917 			if (err && err != -EOPNOTSUPP)
918 				goto error;
919 		}
920 
921 		if (ops->port_sync_link)
922 			err = ops->port_sync_link(chip, port, mode, true);
923 	}
924 error:
925 	mv88e6xxx_reg_unlock(chip);
926 
927 	if (err && err != -EOPNOTSUPP)
928 		dev_err(ds->dev,
929 			"p%d: failed to configure MAC link up\n", port);
930 }
931 
932 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
933 {
934 	if (!chip->info->ops->stats_snapshot)
935 		return -EOPNOTSUPP;
936 
937 	return chip->info->ops->stats_snapshot(chip, port);
938 }
939 
940 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
941 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
942 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
943 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
944 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
945 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
946 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
947 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
948 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
949 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
950 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
951 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
952 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
953 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
954 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
955 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
956 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
957 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
958 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
959 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
960 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
961 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
962 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
963 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
964 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
965 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
966 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
967 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
968 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
969 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
970 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
971 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
972 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
973 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
974 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
975 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
976 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
977 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
978 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
979 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
980 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
981 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
982 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
983 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
984 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
985 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
986 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
987 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
988 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
989 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
990 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
991 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
992 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
993 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
994 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
995 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
996 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
997 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
998 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
999 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1000 };
1001 
1002 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1003 					    struct mv88e6xxx_hw_stat *s,
1004 					    int port, u16 bank1_select,
1005 					    u16 histogram)
1006 {
1007 	u32 low;
1008 	u32 high = 0;
1009 	u16 reg = 0;
1010 	int err;
1011 	u64 value;
1012 
1013 	switch (s->type) {
1014 	case STATS_TYPE_PORT:
1015 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1016 		if (err)
1017 			return U64_MAX;
1018 
1019 		low = reg;
1020 		if (s->size == 4) {
1021 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1022 			if (err)
1023 				return U64_MAX;
1024 			low |= ((u32)reg) << 16;
1025 		}
1026 		break;
1027 	case STATS_TYPE_BANK1:
1028 		reg = bank1_select;
1029 		fallthrough;
1030 	case STATS_TYPE_BANK0:
1031 		reg |= s->reg | histogram;
1032 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1033 		if (s->size == 8)
1034 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1035 		break;
1036 	default:
1037 		return U64_MAX;
1038 	}
1039 	value = (((u64)high) << 32) | low;
1040 	return value;
1041 }
1042 
1043 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1044 				       uint8_t *data, int types)
1045 {
1046 	struct mv88e6xxx_hw_stat *stat;
1047 	int i, j;
1048 
1049 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1050 		stat = &mv88e6xxx_hw_stats[i];
1051 		if (stat->type & types) {
1052 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1053 			       ETH_GSTRING_LEN);
1054 			j++;
1055 		}
1056 	}
1057 
1058 	return j;
1059 }
1060 
1061 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1062 				       uint8_t *data)
1063 {
1064 	return mv88e6xxx_stats_get_strings(chip, data,
1065 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1066 }
1067 
1068 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1069 				       uint8_t *data)
1070 {
1071 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1072 }
1073 
1074 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1075 				       uint8_t *data)
1076 {
1077 	return mv88e6xxx_stats_get_strings(chip, data,
1078 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1079 }
1080 
1081 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1082 	"atu_member_violation",
1083 	"atu_miss_violation",
1084 	"atu_full_violation",
1085 	"vtu_member_violation",
1086 	"vtu_miss_violation",
1087 };
1088 
1089 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1090 {
1091 	unsigned int i;
1092 
1093 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1094 		strscpy(data + i * ETH_GSTRING_LEN,
1095 			mv88e6xxx_atu_vtu_stats_strings[i],
1096 			ETH_GSTRING_LEN);
1097 }
1098 
1099 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1100 				  u32 stringset, uint8_t *data)
1101 {
1102 	struct mv88e6xxx_chip *chip = ds->priv;
1103 	int count = 0;
1104 
1105 	if (stringset != ETH_SS_STATS)
1106 		return;
1107 
1108 	mv88e6xxx_reg_lock(chip);
1109 
1110 	if (chip->info->ops->stats_get_strings)
1111 		count = chip->info->ops->stats_get_strings(chip, data);
1112 
1113 	if (chip->info->ops->serdes_get_strings) {
1114 		data += count * ETH_GSTRING_LEN;
1115 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1116 	}
1117 
1118 	data += count * ETH_GSTRING_LEN;
1119 	mv88e6xxx_atu_vtu_get_strings(data);
1120 
1121 	mv88e6xxx_reg_unlock(chip);
1122 }
1123 
1124 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1125 					  int types)
1126 {
1127 	struct mv88e6xxx_hw_stat *stat;
1128 	int i, j;
1129 
1130 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1131 		stat = &mv88e6xxx_hw_stats[i];
1132 		if (stat->type & types)
1133 			j++;
1134 	}
1135 	return j;
1136 }
1137 
1138 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1139 {
1140 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1141 					      STATS_TYPE_PORT);
1142 }
1143 
1144 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1145 {
1146 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1147 }
1148 
1149 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1150 {
1151 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1152 					      STATS_TYPE_BANK1);
1153 }
1154 
1155 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1156 {
1157 	struct mv88e6xxx_chip *chip = ds->priv;
1158 	int serdes_count = 0;
1159 	int count = 0;
1160 
1161 	if (sset != ETH_SS_STATS)
1162 		return 0;
1163 
1164 	mv88e6xxx_reg_lock(chip);
1165 	if (chip->info->ops->stats_get_sset_count)
1166 		count = chip->info->ops->stats_get_sset_count(chip);
1167 	if (count < 0)
1168 		goto out;
1169 
1170 	if (chip->info->ops->serdes_get_sset_count)
1171 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1172 								      port);
1173 	if (serdes_count < 0) {
1174 		count = serdes_count;
1175 		goto out;
1176 	}
1177 	count += serdes_count;
1178 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1179 
1180 out:
1181 	mv88e6xxx_reg_unlock(chip);
1182 
1183 	return count;
1184 }
1185 
1186 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1187 				     uint64_t *data, int types,
1188 				     u16 bank1_select, u16 histogram)
1189 {
1190 	struct mv88e6xxx_hw_stat *stat;
1191 	int i, j;
1192 
1193 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1194 		stat = &mv88e6xxx_hw_stats[i];
1195 		if (stat->type & types) {
1196 			mv88e6xxx_reg_lock(chip);
1197 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1198 							      bank1_select,
1199 							      histogram);
1200 			mv88e6xxx_reg_unlock(chip);
1201 
1202 			j++;
1203 		}
1204 	}
1205 	return j;
1206 }
1207 
1208 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1209 				     uint64_t *data)
1210 {
1211 	return mv88e6xxx_stats_get_stats(chip, port, data,
1212 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1213 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1214 }
1215 
1216 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1217 				     uint64_t *data)
1218 {
1219 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1220 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1221 }
1222 
1223 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1224 				     uint64_t *data)
1225 {
1226 	return mv88e6xxx_stats_get_stats(chip, port, data,
1227 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1228 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1229 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1230 }
1231 
1232 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1233 				     uint64_t *data)
1234 {
1235 	return mv88e6xxx_stats_get_stats(chip, port, data,
1236 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1237 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1238 					 0);
1239 }
1240 
1241 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1242 					uint64_t *data)
1243 {
1244 	*data++ = chip->ports[port].atu_member_violation;
1245 	*data++ = chip->ports[port].atu_miss_violation;
1246 	*data++ = chip->ports[port].atu_full_violation;
1247 	*data++ = chip->ports[port].vtu_member_violation;
1248 	*data++ = chip->ports[port].vtu_miss_violation;
1249 }
1250 
1251 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1252 				uint64_t *data)
1253 {
1254 	int count = 0;
1255 
1256 	if (chip->info->ops->stats_get_stats)
1257 		count = chip->info->ops->stats_get_stats(chip, port, data);
1258 
1259 	mv88e6xxx_reg_lock(chip);
1260 	if (chip->info->ops->serdes_get_stats) {
1261 		data += count;
1262 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1263 	}
1264 	data += count;
1265 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1266 	mv88e6xxx_reg_unlock(chip);
1267 }
1268 
1269 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1270 					uint64_t *data)
1271 {
1272 	struct mv88e6xxx_chip *chip = ds->priv;
1273 	int ret;
1274 
1275 	mv88e6xxx_reg_lock(chip);
1276 
1277 	ret = mv88e6xxx_stats_snapshot(chip, port);
1278 	mv88e6xxx_reg_unlock(chip);
1279 
1280 	if (ret < 0)
1281 		return;
1282 
1283 	mv88e6xxx_get_stats(chip, port, data);
1284 
1285 }
1286 
1287 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1288 {
1289 	struct mv88e6xxx_chip *chip = ds->priv;
1290 	int len;
1291 
1292 	len = 32 * sizeof(u16);
1293 	if (chip->info->ops->serdes_get_regs_len)
1294 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1295 
1296 	return len;
1297 }
1298 
1299 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1300 			       struct ethtool_regs *regs, void *_p)
1301 {
1302 	struct mv88e6xxx_chip *chip = ds->priv;
1303 	int err;
1304 	u16 reg;
1305 	u16 *p = _p;
1306 	int i;
1307 
1308 	regs->version = chip->info->prod_num;
1309 
1310 	memset(p, 0xff, 32 * sizeof(u16));
1311 
1312 	mv88e6xxx_reg_lock(chip);
1313 
1314 	for (i = 0; i < 32; i++) {
1315 
1316 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1317 		if (!err)
1318 			p[i] = reg;
1319 	}
1320 
1321 	if (chip->info->ops->serdes_get_regs)
1322 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1323 
1324 	mv88e6xxx_reg_unlock(chip);
1325 }
1326 
1327 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1328 				 struct ethtool_eee *e)
1329 {
1330 	/* Nothing to do on the port's MAC */
1331 	return 0;
1332 }
1333 
1334 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1335 				 struct ethtool_eee *e)
1336 {
1337 	/* Nothing to do on the port's MAC */
1338 	return 0;
1339 }
1340 
1341 /* Mask of the local ports allowed to receive frames from a given fabric port */
1342 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1343 {
1344 	struct dsa_switch *ds = chip->ds;
1345 	struct dsa_switch_tree *dst = ds->dst;
1346 	struct dsa_port *dp, *other_dp;
1347 	bool found = false;
1348 	u16 pvlan;
1349 
1350 	/* dev is a physical switch */
1351 	if (dev <= dst->last_switch) {
1352 		list_for_each_entry(dp, &dst->ports, list) {
1353 			if (dp->ds->index == dev && dp->index == port) {
1354 				/* dp might be a DSA link or a user port, so it
1355 				 * might or might not have a bridge.
1356 				 * Use the "found" variable for both cases.
1357 				 */
1358 				found = true;
1359 				break;
1360 			}
1361 		}
1362 	/* dev is a virtual bridge */
1363 	} else {
1364 		list_for_each_entry(dp, &dst->ports, list) {
1365 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1366 
1367 			if (!bridge_num)
1368 				continue;
1369 
1370 			if (bridge_num + dst->last_switch != dev)
1371 				continue;
1372 
1373 			found = true;
1374 			break;
1375 		}
1376 	}
1377 
1378 	/* Prevent frames from unknown switch or virtual bridge */
1379 	if (!found)
1380 		return 0;
1381 
1382 	/* Frames from DSA links and CPU ports can egress any local port */
1383 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1384 		return mv88e6xxx_port_mask(chip);
1385 
1386 	pvlan = 0;
1387 
1388 	/* Frames from standalone user ports can only egress on the
1389 	 * upstream port.
1390 	 */
1391 	if (!dsa_port_bridge_dev_get(dp))
1392 		return BIT(dsa_switch_upstream_port(ds));
1393 
1394 	/* Frames from bridged user ports can egress any local DSA
1395 	 * links and CPU ports, as well as any local member of their
1396 	 * bridge group.
1397 	 */
1398 	dsa_switch_for_each_port(other_dp, ds)
1399 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1400 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1401 		    dsa_port_bridge_same(dp, other_dp))
1402 			pvlan |= BIT(other_dp->index);
1403 
1404 	return pvlan;
1405 }
1406 
1407 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1408 {
1409 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1410 
1411 	/* prevent frames from going back out of the port they came in on */
1412 	output_ports &= ~BIT(port);
1413 
1414 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1415 }
1416 
1417 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1418 					 u8 state)
1419 {
1420 	struct mv88e6xxx_chip *chip = ds->priv;
1421 	int err;
1422 
1423 	mv88e6xxx_reg_lock(chip);
1424 	err = mv88e6xxx_port_set_state(chip, port, state);
1425 	mv88e6xxx_reg_unlock(chip);
1426 
1427 	if (err)
1428 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1429 }
1430 
1431 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1432 {
1433 	int err;
1434 
1435 	if (chip->info->ops->ieee_pri_map) {
1436 		err = chip->info->ops->ieee_pri_map(chip);
1437 		if (err)
1438 			return err;
1439 	}
1440 
1441 	if (chip->info->ops->ip_pri_map) {
1442 		err = chip->info->ops->ip_pri_map(chip);
1443 		if (err)
1444 			return err;
1445 	}
1446 
1447 	return 0;
1448 }
1449 
1450 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1451 {
1452 	struct dsa_switch *ds = chip->ds;
1453 	int target, port;
1454 	int err;
1455 
1456 	if (!chip->info->global2_addr)
1457 		return 0;
1458 
1459 	/* Initialize the routing port to the 32 possible target devices */
1460 	for (target = 0; target < 32; target++) {
1461 		port = dsa_routing_port(ds, target);
1462 		if (port == ds->num_ports)
1463 			port = 0x1f;
1464 
1465 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1466 		if (err)
1467 			return err;
1468 	}
1469 
1470 	if (chip->info->ops->set_cascade_port) {
1471 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1472 		err = chip->info->ops->set_cascade_port(chip, port);
1473 		if (err)
1474 			return err;
1475 	}
1476 
1477 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1478 	if (err)
1479 		return err;
1480 
1481 	return 0;
1482 }
1483 
1484 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1485 {
1486 	/* Clear all trunk masks and mapping */
1487 	if (chip->info->global2_addr)
1488 		return mv88e6xxx_g2_trunk_clear(chip);
1489 
1490 	return 0;
1491 }
1492 
1493 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1494 {
1495 	if (chip->info->ops->rmu_disable)
1496 		return chip->info->ops->rmu_disable(chip);
1497 
1498 	return 0;
1499 }
1500 
1501 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1502 {
1503 	if (chip->info->ops->pot_clear)
1504 		return chip->info->ops->pot_clear(chip);
1505 
1506 	return 0;
1507 }
1508 
1509 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1510 {
1511 	if (chip->info->ops->mgmt_rsvd2cpu)
1512 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1513 
1514 	return 0;
1515 }
1516 
1517 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1518 {
1519 	int err;
1520 
1521 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1522 	if (err)
1523 		return err;
1524 
1525 	/* The chips that have a "learn2all" bit in Global1, ATU
1526 	 * Control are precisely those whose port registers have a
1527 	 * Message Port bit in Port Control 1 and hence implement
1528 	 * ->port_setup_message_port.
1529 	 */
1530 	if (chip->info->ops->port_setup_message_port) {
1531 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1532 		if (err)
1533 			return err;
1534 	}
1535 
1536 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1537 }
1538 
1539 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1540 {
1541 	int port;
1542 	int err;
1543 
1544 	if (!chip->info->ops->irl_init_all)
1545 		return 0;
1546 
1547 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1548 		/* Disable ingress rate limiting by resetting all per port
1549 		 * ingress rate limit resources to their initial state.
1550 		 */
1551 		err = chip->info->ops->irl_init_all(chip, port);
1552 		if (err)
1553 			return err;
1554 	}
1555 
1556 	return 0;
1557 }
1558 
1559 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1560 {
1561 	if (chip->info->ops->set_switch_mac) {
1562 		u8 addr[ETH_ALEN];
1563 
1564 		eth_random_addr(addr);
1565 
1566 		return chip->info->ops->set_switch_mac(chip, addr);
1567 	}
1568 
1569 	return 0;
1570 }
1571 
1572 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1573 {
1574 	struct dsa_switch_tree *dst = chip->ds->dst;
1575 	struct dsa_switch *ds;
1576 	struct dsa_port *dp;
1577 	u16 pvlan = 0;
1578 
1579 	if (!mv88e6xxx_has_pvt(chip))
1580 		return 0;
1581 
1582 	/* Skip the local source device, which uses in-chip port VLAN */
1583 	if (dev != chip->ds->index) {
1584 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1585 
1586 		ds = dsa_switch_find(dst->index, dev);
1587 		dp = ds ? dsa_to_port(ds, port) : NULL;
1588 		if (dp && dp->lag) {
1589 			/* As the PVT is used to limit flooding of
1590 			 * FORWARD frames, which use the LAG ID as the
1591 			 * source port, we must translate dev/port to
1592 			 * the special "LAG device" in the PVT, using
1593 			 * the LAG ID (one-based) as the port number
1594 			 * (zero-based).
1595 			 */
1596 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1597 			port = dsa_port_lag_id_get(dp) - 1;
1598 		}
1599 	}
1600 
1601 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1602 }
1603 
1604 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1605 {
1606 	int dev, port;
1607 	int err;
1608 
1609 	if (!mv88e6xxx_has_pvt(chip))
1610 		return 0;
1611 
1612 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1613 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1614 	 */
1615 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1616 	if (err)
1617 		return err;
1618 
1619 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1620 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1621 			err = mv88e6xxx_pvt_map(chip, dev, port);
1622 			if (err)
1623 				return err;
1624 		}
1625 	}
1626 
1627 	return 0;
1628 }
1629 
1630 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1631 				       u16 fid)
1632 {
1633 	if (dsa_to_port(chip->ds, port)->lag)
1634 		/* Hardware is incapable of fast-aging a LAG through a
1635 		 * regular ATU move operation. Until we have something
1636 		 * more fancy in place this is a no-op.
1637 		 */
1638 		return -EOPNOTSUPP;
1639 
1640 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1641 }
1642 
1643 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1644 {
1645 	struct mv88e6xxx_chip *chip = ds->priv;
1646 	int err;
1647 
1648 	mv88e6xxx_reg_lock(chip);
1649 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1650 	mv88e6xxx_reg_unlock(chip);
1651 
1652 	if (err)
1653 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1654 			port, err);
1655 }
1656 
1657 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1658 {
1659 	if (!mv88e6xxx_max_vid(chip))
1660 		return 0;
1661 
1662 	return mv88e6xxx_g1_vtu_flush(chip);
1663 }
1664 
1665 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1666 			     struct mv88e6xxx_vtu_entry *entry)
1667 {
1668 	int err;
1669 
1670 	if (!chip->info->ops->vtu_getnext)
1671 		return -EOPNOTSUPP;
1672 
1673 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1674 	entry->valid = false;
1675 
1676 	err = chip->info->ops->vtu_getnext(chip, entry);
1677 
1678 	if (entry->vid != vid)
1679 		entry->valid = false;
1680 
1681 	return err;
1682 }
1683 
1684 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1685 		       int (*cb)(struct mv88e6xxx_chip *chip,
1686 				 const struct mv88e6xxx_vtu_entry *entry,
1687 				 void *priv),
1688 		       void *priv)
1689 {
1690 	struct mv88e6xxx_vtu_entry entry = {
1691 		.vid = mv88e6xxx_max_vid(chip),
1692 		.valid = false,
1693 	};
1694 	int err;
1695 
1696 	if (!chip->info->ops->vtu_getnext)
1697 		return -EOPNOTSUPP;
1698 
1699 	do {
1700 		err = chip->info->ops->vtu_getnext(chip, &entry);
1701 		if (err)
1702 			return err;
1703 
1704 		if (!entry.valid)
1705 			break;
1706 
1707 		err = cb(chip, &entry, priv);
1708 		if (err)
1709 			return err;
1710 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1711 
1712 	return 0;
1713 }
1714 
1715 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1716 				   struct mv88e6xxx_vtu_entry *entry)
1717 {
1718 	if (!chip->info->ops->vtu_loadpurge)
1719 		return -EOPNOTSUPP;
1720 
1721 	return chip->info->ops->vtu_loadpurge(chip, entry);
1722 }
1723 
1724 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1725 				  const struct mv88e6xxx_vtu_entry *entry,
1726 				  void *_fid_bitmap)
1727 {
1728 	unsigned long *fid_bitmap = _fid_bitmap;
1729 
1730 	set_bit(entry->fid, fid_bitmap);
1731 	return 0;
1732 }
1733 
1734 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1735 {
1736 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1737 
1738 	/* Every FID has an associated VID, so walking the VTU
1739 	 * will discover the full set of FIDs in use.
1740 	 */
1741 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1742 }
1743 
1744 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1745 {
1746 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1747 	int err;
1748 
1749 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1750 	if (err)
1751 		return err;
1752 
1753 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1754 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1755 		return -ENOSPC;
1756 
1757 	/* Clear the database */
1758 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1759 }
1760 
1761 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1762 				   struct mv88e6xxx_stu_entry *entry)
1763 {
1764 	if (!chip->info->ops->stu_loadpurge)
1765 		return -EOPNOTSUPP;
1766 
1767 	return chip->info->ops->stu_loadpurge(chip, entry);
1768 }
1769 
1770 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1771 {
1772 	struct mv88e6xxx_stu_entry stu = {
1773 		.valid = true,
1774 		.sid = 0
1775 	};
1776 
1777 	if (!mv88e6xxx_has_stu(chip))
1778 		return 0;
1779 
1780 	/* Make sure that SID 0 is always valid. This is used by VTU
1781 	 * entries that do not make use of the STU, e.g. when creating
1782 	 * a VLAN upper on a port that is also part of a VLAN
1783 	 * filtering bridge.
1784 	 */
1785 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1786 }
1787 
1788 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1789 {
1790 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1791 	struct mv88e6xxx_mst *mst;
1792 
1793 	__set_bit(0, busy);
1794 
1795 	list_for_each_entry(mst, &chip->msts, node)
1796 		__set_bit(mst->stu.sid, busy);
1797 
1798 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1799 
1800 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1801 }
1802 
1803 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1804 {
1805 	struct mv88e6xxx_mst *mst, *tmp;
1806 	int err;
1807 
1808 	if (!sid)
1809 		return 0;
1810 
1811 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1812 		if (mst->stu.sid != sid)
1813 			continue;
1814 
1815 		if (!refcount_dec_and_test(&mst->refcnt))
1816 			return 0;
1817 
1818 		mst->stu.valid = false;
1819 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1820 		if (err) {
1821 			refcount_set(&mst->refcnt, 1);
1822 			return err;
1823 		}
1824 
1825 		list_del(&mst->node);
1826 		kfree(mst);
1827 		return 0;
1828 	}
1829 
1830 	return -ENOENT;
1831 }
1832 
1833 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1834 			     u16 msti, u8 *sid)
1835 {
1836 	struct mv88e6xxx_mst *mst;
1837 	int err, i;
1838 
1839 	if (!mv88e6xxx_has_stu(chip)) {
1840 		err = -EOPNOTSUPP;
1841 		goto err;
1842 	}
1843 
1844 	if (!msti) {
1845 		*sid = 0;
1846 		return 0;
1847 	}
1848 
1849 	list_for_each_entry(mst, &chip->msts, node) {
1850 		if (mst->br == br && mst->msti == msti) {
1851 			refcount_inc(&mst->refcnt);
1852 			*sid = mst->stu.sid;
1853 			return 0;
1854 		}
1855 	}
1856 
1857 	err = mv88e6xxx_sid_get(chip, sid);
1858 	if (err)
1859 		goto err;
1860 
1861 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1862 	if (!mst) {
1863 		err = -ENOMEM;
1864 		goto err;
1865 	}
1866 
1867 	INIT_LIST_HEAD(&mst->node);
1868 	refcount_set(&mst->refcnt, 1);
1869 	mst->br = br;
1870 	mst->msti = msti;
1871 	mst->stu.valid = true;
1872 	mst->stu.sid = *sid;
1873 
1874 	/* The bridge starts out all ports in the disabled state. But
1875 	 * a STU state of disabled means to go by the port-global
1876 	 * state. So we set all user port's initial state to blocking,
1877 	 * to match the bridge's behavior.
1878 	 */
1879 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1880 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1881 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1882 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1883 
1884 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1885 	if (err)
1886 		goto err_free;
1887 
1888 	list_add_tail(&mst->node, &chip->msts);
1889 	return 0;
1890 
1891 err_free:
1892 	kfree(mst);
1893 err:
1894 	return err;
1895 }
1896 
1897 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1898 					const struct switchdev_mst_state *st)
1899 {
1900 	struct dsa_port *dp = dsa_to_port(ds, port);
1901 	struct mv88e6xxx_chip *chip = ds->priv;
1902 	struct mv88e6xxx_mst *mst;
1903 	u8 state;
1904 	int err;
1905 
1906 	if (!mv88e6xxx_has_stu(chip))
1907 		return -EOPNOTSUPP;
1908 
1909 	switch (st->state) {
1910 	case BR_STATE_DISABLED:
1911 	case BR_STATE_BLOCKING:
1912 	case BR_STATE_LISTENING:
1913 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1914 		break;
1915 	case BR_STATE_LEARNING:
1916 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1917 		break;
1918 	case BR_STATE_FORWARDING:
1919 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1920 		break;
1921 	default:
1922 		return -EINVAL;
1923 	}
1924 
1925 	list_for_each_entry(mst, &chip->msts, node) {
1926 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
1927 		    mst->msti == st->msti) {
1928 			if (mst->stu.state[port] == state)
1929 				return 0;
1930 
1931 			mst->stu.state[port] = state;
1932 			mv88e6xxx_reg_lock(chip);
1933 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1934 			mv88e6xxx_reg_unlock(chip);
1935 			return err;
1936 		}
1937 	}
1938 
1939 	return -ENOENT;
1940 }
1941 
1942 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1943 					u16 vid)
1944 {
1945 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1946 	struct mv88e6xxx_chip *chip = ds->priv;
1947 	struct mv88e6xxx_vtu_entry vlan;
1948 	int err;
1949 
1950 	/* DSA and CPU ports have to be members of multiple vlans */
1951 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
1952 		return 0;
1953 
1954 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1955 	if (err)
1956 		return err;
1957 
1958 	if (!vlan.valid)
1959 		return 0;
1960 
1961 	dsa_switch_for_each_user_port(other_dp, ds) {
1962 		struct net_device *other_br;
1963 
1964 		if (vlan.member[other_dp->index] ==
1965 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1966 			continue;
1967 
1968 		if (dsa_port_bridge_same(dp, other_dp))
1969 			break; /* same bridge, check next VLAN */
1970 
1971 		other_br = dsa_port_bridge_dev_get(other_dp);
1972 		if (!other_br)
1973 			continue;
1974 
1975 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1976 			port, vlan.vid, other_dp->index, netdev_name(other_br));
1977 		return -EOPNOTSUPP;
1978 	}
1979 
1980 	return 0;
1981 }
1982 
1983 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
1984 {
1985 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
1986 	struct net_device *br = dsa_port_bridge_dev_get(dp);
1987 	struct mv88e6xxx_port *p = &chip->ports[port];
1988 	u16 pvid = MV88E6XXX_VID_STANDALONE;
1989 	bool drop_untagged = false;
1990 	int err;
1991 
1992 	if (br) {
1993 		if (br_vlan_enabled(br)) {
1994 			pvid = p->bridge_pvid.vid;
1995 			drop_untagged = !p->bridge_pvid.valid;
1996 		} else {
1997 			pvid = MV88E6XXX_VID_BRIDGED;
1998 		}
1999 	}
2000 
2001 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2002 	if (err)
2003 		return err;
2004 
2005 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2006 }
2007 
2008 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2009 					 bool vlan_filtering,
2010 					 struct netlink_ext_ack *extack)
2011 {
2012 	struct mv88e6xxx_chip *chip = ds->priv;
2013 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2014 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2015 	int err;
2016 
2017 	if (!mv88e6xxx_max_vid(chip))
2018 		return -EOPNOTSUPP;
2019 
2020 	mv88e6xxx_reg_lock(chip);
2021 
2022 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2023 	if (err)
2024 		goto unlock;
2025 
2026 	err = mv88e6xxx_port_commit_pvid(chip, port);
2027 	if (err)
2028 		goto unlock;
2029 
2030 unlock:
2031 	mv88e6xxx_reg_unlock(chip);
2032 
2033 	return err;
2034 }
2035 
2036 static int
2037 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2038 			    const struct switchdev_obj_port_vlan *vlan)
2039 {
2040 	struct mv88e6xxx_chip *chip = ds->priv;
2041 	int err;
2042 
2043 	if (!mv88e6xxx_max_vid(chip))
2044 		return -EOPNOTSUPP;
2045 
2046 	/* If the requested port doesn't belong to the same bridge as the VLAN
2047 	 * members, do not support it (yet) and fallback to software VLAN.
2048 	 */
2049 	mv88e6xxx_reg_lock(chip);
2050 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2051 	mv88e6xxx_reg_unlock(chip);
2052 
2053 	return err;
2054 }
2055 
2056 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2057 					const unsigned char *addr, u16 vid,
2058 					u8 state)
2059 {
2060 	struct mv88e6xxx_atu_entry entry;
2061 	struct mv88e6xxx_vtu_entry vlan;
2062 	u16 fid;
2063 	int err;
2064 
2065 	/* Ports have two private address databases: one for when the port is
2066 	 * standalone and one for when the port is under a bridge and the
2067 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2068 	 * address database to remain 100% empty, so we never load an ATU entry
2069 	 * into a standalone port's database. Therefore, translate the null
2070 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2071 	 */
2072 	if (vid == 0) {
2073 		fid = MV88E6XXX_FID_BRIDGED;
2074 	} else {
2075 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2076 		if (err)
2077 			return err;
2078 
2079 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2080 		if (!vlan.valid)
2081 			return -EOPNOTSUPP;
2082 
2083 		fid = vlan.fid;
2084 	}
2085 
2086 	entry.state = 0;
2087 	ether_addr_copy(entry.mac, addr);
2088 	eth_addr_dec(entry.mac);
2089 
2090 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2091 	if (err)
2092 		return err;
2093 
2094 	/* Initialize a fresh ATU entry if it isn't found */
2095 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2096 		memset(&entry, 0, sizeof(entry));
2097 		ether_addr_copy(entry.mac, addr);
2098 	}
2099 
2100 	/* Purge the ATU entry only if no port is using it anymore */
2101 	if (!state) {
2102 		entry.portvec &= ~BIT(port);
2103 		if (!entry.portvec)
2104 			entry.state = 0;
2105 	} else {
2106 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2107 			entry.portvec = BIT(port);
2108 		else
2109 			entry.portvec |= BIT(port);
2110 
2111 		entry.state = state;
2112 	}
2113 
2114 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2115 }
2116 
2117 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2118 				  const struct mv88e6xxx_policy *policy)
2119 {
2120 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2121 	enum mv88e6xxx_policy_action action = policy->action;
2122 	const u8 *addr = policy->addr;
2123 	u16 vid = policy->vid;
2124 	u8 state;
2125 	int err;
2126 	int id;
2127 
2128 	if (!chip->info->ops->port_set_policy)
2129 		return -EOPNOTSUPP;
2130 
2131 	switch (mapping) {
2132 	case MV88E6XXX_POLICY_MAPPING_DA:
2133 	case MV88E6XXX_POLICY_MAPPING_SA:
2134 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2135 			state = 0; /* Dissociate the port and address */
2136 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2137 			 is_multicast_ether_addr(addr))
2138 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2139 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2140 			 is_unicast_ether_addr(addr))
2141 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2142 		else
2143 			return -EOPNOTSUPP;
2144 
2145 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2146 						   state);
2147 		if (err)
2148 			return err;
2149 		break;
2150 	default:
2151 		return -EOPNOTSUPP;
2152 	}
2153 
2154 	/* Skip the port's policy clearing if the mapping is still in use */
2155 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2156 		idr_for_each_entry(&chip->policies, policy, id)
2157 			if (policy->port == port &&
2158 			    policy->mapping == mapping &&
2159 			    policy->action != action)
2160 				return 0;
2161 
2162 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2163 }
2164 
2165 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2166 				   struct ethtool_rx_flow_spec *fs)
2167 {
2168 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2169 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2170 	enum mv88e6xxx_policy_mapping mapping;
2171 	enum mv88e6xxx_policy_action action;
2172 	struct mv88e6xxx_policy *policy;
2173 	u16 vid = 0;
2174 	u8 *addr;
2175 	int err;
2176 	int id;
2177 
2178 	if (fs->location != RX_CLS_LOC_ANY)
2179 		return -EINVAL;
2180 
2181 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2182 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2183 	else
2184 		return -EOPNOTSUPP;
2185 
2186 	switch (fs->flow_type & ~FLOW_EXT) {
2187 	case ETHER_FLOW:
2188 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2189 		    is_zero_ether_addr(mac_mask->h_source)) {
2190 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2191 			addr = mac_entry->h_dest;
2192 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2193 		    !is_zero_ether_addr(mac_mask->h_source)) {
2194 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2195 			addr = mac_entry->h_source;
2196 		} else {
2197 			/* Cannot support DA and SA mapping in the same rule */
2198 			return -EOPNOTSUPP;
2199 		}
2200 		break;
2201 	default:
2202 		return -EOPNOTSUPP;
2203 	}
2204 
2205 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2206 		if (fs->m_ext.vlan_tci != htons(0xffff))
2207 			return -EOPNOTSUPP;
2208 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2209 	}
2210 
2211 	idr_for_each_entry(&chip->policies, policy, id) {
2212 		if (policy->port == port && policy->mapping == mapping &&
2213 		    policy->action == action && policy->vid == vid &&
2214 		    ether_addr_equal(policy->addr, addr))
2215 			return -EEXIST;
2216 	}
2217 
2218 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2219 	if (!policy)
2220 		return -ENOMEM;
2221 
2222 	fs->location = 0;
2223 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2224 			    GFP_KERNEL);
2225 	if (err) {
2226 		devm_kfree(chip->dev, policy);
2227 		return err;
2228 	}
2229 
2230 	memcpy(&policy->fs, fs, sizeof(*fs));
2231 	ether_addr_copy(policy->addr, addr);
2232 	policy->mapping = mapping;
2233 	policy->action = action;
2234 	policy->port = port;
2235 	policy->vid = vid;
2236 
2237 	err = mv88e6xxx_policy_apply(chip, port, policy);
2238 	if (err) {
2239 		idr_remove(&chip->policies, fs->location);
2240 		devm_kfree(chip->dev, policy);
2241 		return err;
2242 	}
2243 
2244 	return 0;
2245 }
2246 
2247 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2248 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2249 {
2250 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2251 	struct mv88e6xxx_chip *chip = ds->priv;
2252 	struct mv88e6xxx_policy *policy;
2253 	int err;
2254 	int id;
2255 
2256 	mv88e6xxx_reg_lock(chip);
2257 
2258 	switch (rxnfc->cmd) {
2259 	case ETHTOOL_GRXCLSRLCNT:
2260 		rxnfc->data = 0;
2261 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2262 		rxnfc->rule_cnt = 0;
2263 		idr_for_each_entry(&chip->policies, policy, id)
2264 			if (policy->port == port)
2265 				rxnfc->rule_cnt++;
2266 		err = 0;
2267 		break;
2268 	case ETHTOOL_GRXCLSRULE:
2269 		err = -ENOENT;
2270 		policy = idr_find(&chip->policies, fs->location);
2271 		if (policy) {
2272 			memcpy(fs, &policy->fs, sizeof(*fs));
2273 			err = 0;
2274 		}
2275 		break;
2276 	case ETHTOOL_GRXCLSRLALL:
2277 		rxnfc->data = 0;
2278 		rxnfc->rule_cnt = 0;
2279 		idr_for_each_entry(&chip->policies, policy, id)
2280 			if (policy->port == port)
2281 				rule_locs[rxnfc->rule_cnt++] = id;
2282 		err = 0;
2283 		break;
2284 	default:
2285 		err = -EOPNOTSUPP;
2286 		break;
2287 	}
2288 
2289 	mv88e6xxx_reg_unlock(chip);
2290 
2291 	return err;
2292 }
2293 
2294 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2295 			       struct ethtool_rxnfc *rxnfc)
2296 {
2297 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2298 	struct mv88e6xxx_chip *chip = ds->priv;
2299 	struct mv88e6xxx_policy *policy;
2300 	int err;
2301 
2302 	mv88e6xxx_reg_lock(chip);
2303 
2304 	switch (rxnfc->cmd) {
2305 	case ETHTOOL_SRXCLSRLINS:
2306 		err = mv88e6xxx_policy_insert(chip, port, fs);
2307 		break;
2308 	case ETHTOOL_SRXCLSRLDEL:
2309 		err = -ENOENT;
2310 		policy = idr_remove(&chip->policies, fs->location);
2311 		if (policy) {
2312 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2313 			err = mv88e6xxx_policy_apply(chip, port, policy);
2314 			devm_kfree(chip->dev, policy);
2315 		}
2316 		break;
2317 	default:
2318 		err = -EOPNOTSUPP;
2319 		break;
2320 	}
2321 
2322 	mv88e6xxx_reg_unlock(chip);
2323 
2324 	return err;
2325 }
2326 
2327 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2328 					u16 vid)
2329 {
2330 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2331 	u8 broadcast[ETH_ALEN];
2332 
2333 	eth_broadcast_addr(broadcast);
2334 
2335 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2336 }
2337 
2338 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2339 {
2340 	int port;
2341 	int err;
2342 
2343 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2344 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2345 		struct net_device *brport;
2346 
2347 		if (dsa_is_unused_port(chip->ds, port))
2348 			continue;
2349 
2350 		brport = dsa_port_to_bridge_port(dp);
2351 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2352 			/* Skip bridged user ports where broadcast
2353 			 * flooding is disabled.
2354 			 */
2355 			continue;
2356 
2357 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2358 		if (err)
2359 			return err;
2360 	}
2361 
2362 	return 0;
2363 }
2364 
2365 struct mv88e6xxx_port_broadcast_sync_ctx {
2366 	int port;
2367 	bool flood;
2368 };
2369 
2370 static int
2371 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2372 				   const struct mv88e6xxx_vtu_entry *vlan,
2373 				   void *_ctx)
2374 {
2375 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2376 	u8 broadcast[ETH_ALEN];
2377 	u8 state;
2378 
2379 	if (ctx->flood)
2380 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2381 	else
2382 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2383 
2384 	eth_broadcast_addr(broadcast);
2385 
2386 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2387 					    vlan->vid, state);
2388 }
2389 
2390 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2391 					 bool flood)
2392 {
2393 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2394 		.port = port,
2395 		.flood = flood,
2396 	};
2397 	struct mv88e6xxx_vtu_entry vid0 = {
2398 		.vid = 0,
2399 	};
2400 	int err;
2401 
2402 	/* Update the port's private database... */
2403 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2404 	if (err)
2405 		return err;
2406 
2407 	/* ...and the database for all VLANs. */
2408 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2409 				  &ctx);
2410 }
2411 
2412 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2413 				    u16 vid, u8 member, bool warn)
2414 {
2415 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2416 	struct mv88e6xxx_vtu_entry vlan;
2417 	int i, err;
2418 
2419 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2420 	if (err)
2421 		return err;
2422 
2423 	if (!vlan.valid) {
2424 		memset(&vlan, 0, sizeof(vlan));
2425 
2426 		if (vid == MV88E6XXX_VID_STANDALONE)
2427 			vlan.policy = true;
2428 
2429 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2430 		if (err)
2431 			return err;
2432 
2433 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2434 			if (i == port)
2435 				vlan.member[i] = member;
2436 			else
2437 				vlan.member[i] = non_member;
2438 
2439 		vlan.vid = vid;
2440 		vlan.valid = true;
2441 
2442 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2443 		if (err)
2444 			return err;
2445 
2446 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2447 		if (err)
2448 			return err;
2449 	} else if (vlan.member[port] != member) {
2450 		vlan.member[port] = member;
2451 
2452 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2453 		if (err)
2454 			return err;
2455 	} else if (warn) {
2456 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2457 			 port, vid);
2458 	}
2459 
2460 	return 0;
2461 }
2462 
2463 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2464 				   const struct switchdev_obj_port_vlan *vlan,
2465 				   struct netlink_ext_ack *extack)
2466 {
2467 	struct mv88e6xxx_chip *chip = ds->priv;
2468 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2469 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2470 	struct mv88e6xxx_port *p = &chip->ports[port];
2471 	bool warn;
2472 	u8 member;
2473 	int err;
2474 
2475 	if (!vlan->vid)
2476 		return 0;
2477 
2478 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2479 	if (err)
2480 		return err;
2481 
2482 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2483 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2484 	else if (untagged)
2485 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2486 	else
2487 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2488 
2489 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2490 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2491 	 */
2492 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2493 
2494 	mv88e6xxx_reg_lock(chip);
2495 
2496 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2497 	if (err) {
2498 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2499 			vlan->vid, untagged ? 'u' : 't');
2500 		goto out;
2501 	}
2502 
2503 	if (pvid) {
2504 		p->bridge_pvid.vid = vlan->vid;
2505 		p->bridge_pvid.valid = true;
2506 
2507 		err = mv88e6xxx_port_commit_pvid(chip, port);
2508 		if (err)
2509 			goto out;
2510 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2511 		/* The old pvid was reinstalled as a non-pvid VLAN */
2512 		p->bridge_pvid.valid = false;
2513 
2514 		err = mv88e6xxx_port_commit_pvid(chip, port);
2515 		if (err)
2516 			goto out;
2517 	}
2518 
2519 out:
2520 	mv88e6xxx_reg_unlock(chip);
2521 
2522 	return err;
2523 }
2524 
2525 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2526 				     int port, u16 vid)
2527 {
2528 	struct mv88e6xxx_vtu_entry vlan;
2529 	int i, err;
2530 
2531 	if (!vid)
2532 		return 0;
2533 
2534 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2535 	if (err)
2536 		return err;
2537 
2538 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2539 	 * tell switchdev that this VLAN is likely handled in software.
2540 	 */
2541 	if (!vlan.valid ||
2542 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2543 		return -EOPNOTSUPP;
2544 
2545 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2546 
2547 	/* keep the VLAN unless all ports are excluded */
2548 	vlan.valid = false;
2549 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2550 		if (vlan.member[i] !=
2551 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2552 			vlan.valid = true;
2553 			break;
2554 		}
2555 	}
2556 
2557 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2558 	if (err)
2559 		return err;
2560 
2561 	if (!vlan.valid) {
2562 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2563 		if (err)
2564 			return err;
2565 	}
2566 
2567 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2568 }
2569 
2570 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2571 				   const struct switchdev_obj_port_vlan *vlan)
2572 {
2573 	struct mv88e6xxx_chip *chip = ds->priv;
2574 	struct mv88e6xxx_port *p = &chip->ports[port];
2575 	int err = 0;
2576 	u16 pvid;
2577 
2578 	if (!mv88e6xxx_max_vid(chip))
2579 		return -EOPNOTSUPP;
2580 
2581 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2582 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2583 	 * switchdev workqueue to ensure that all FDB entries are deleted
2584 	 * before we remove the VLAN.
2585 	 */
2586 	dsa_flush_workqueue();
2587 
2588 	mv88e6xxx_reg_lock(chip);
2589 
2590 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2591 	if (err)
2592 		goto unlock;
2593 
2594 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2595 	if (err)
2596 		goto unlock;
2597 
2598 	if (vlan->vid == pvid) {
2599 		p->bridge_pvid.valid = false;
2600 
2601 		err = mv88e6xxx_port_commit_pvid(chip, port);
2602 		if (err)
2603 			goto unlock;
2604 	}
2605 
2606 unlock:
2607 	mv88e6xxx_reg_unlock(chip);
2608 
2609 	return err;
2610 }
2611 
2612 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2613 {
2614 	struct mv88e6xxx_chip *chip = ds->priv;
2615 	struct mv88e6xxx_vtu_entry vlan;
2616 	int err;
2617 
2618 	mv88e6xxx_reg_lock(chip);
2619 
2620 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2621 	if (err)
2622 		goto unlock;
2623 
2624 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2625 
2626 unlock:
2627 	mv88e6xxx_reg_unlock(chip);
2628 
2629 	return err;
2630 }
2631 
2632 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2633 				   struct dsa_bridge bridge,
2634 				   const struct switchdev_vlan_msti *msti)
2635 {
2636 	struct mv88e6xxx_chip *chip = ds->priv;
2637 	struct mv88e6xxx_vtu_entry vlan;
2638 	u8 old_sid, new_sid;
2639 	int err;
2640 
2641 	if (!mv88e6xxx_has_stu(chip))
2642 		return -EOPNOTSUPP;
2643 
2644 	mv88e6xxx_reg_lock(chip);
2645 
2646 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2647 	if (err)
2648 		goto unlock;
2649 
2650 	if (!vlan.valid) {
2651 		err = -EINVAL;
2652 		goto unlock;
2653 	}
2654 
2655 	old_sid = vlan.sid;
2656 
2657 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2658 	if (err)
2659 		goto unlock;
2660 
2661 	if (new_sid != old_sid) {
2662 		vlan.sid = new_sid;
2663 
2664 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2665 		if (err) {
2666 			mv88e6xxx_mst_put(chip, new_sid);
2667 			goto unlock;
2668 		}
2669 	}
2670 
2671 	err = mv88e6xxx_mst_put(chip, old_sid);
2672 
2673 unlock:
2674 	mv88e6xxx_reg_unlock(chip);
2675 	return err;
2676 }
2677 
2678 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2679 				  const unsigned char *addr, u16 vid,
2680 				  struct dsa_db db)
2681 {
2682 	struct mv88e6xxx_chip *chip = ds->priv;
2683 	int err;
2684 
2685 	mv88e6xxx_reg_lock(chip);
2686 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2687 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2688 	mv88e6xxx_reg_unlock(chip);
2689 
2690 	return err;
2691 }
2692 
2693 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2694 				  const unsigned char *addr, u16 vid,
2695 				  struct dsa_db db)
2696 {
2697 	struct mv88e6xxx_chip *chip = ds->priv;
2698 	int err;
2699 
2700 	mv88e6xxx_reg_lock(chip);
2701 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2702 	mv88e6xxx_reg_unlock(chip);
2703 
2704 	return err;
2705 }
2706 
2707 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2708 				      u16 fid, u16 vid, int port,
2709 				      dsa_fdb_dump_cb_t *cb, void *data)
2710 {
2711 	struct mv88e6xxx_atu_entry addr;
2712 	bool is_static;
2713 	int err;
2714 
2715 	addr.state = 0;
2716 	eth_broadcast_addr(addr.mac);
2717 
2718 	do {
2719 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2720 		if (err)
2721 			return err;
2722 
2723 		if (!addr.state)
2724 			break;
2725 
2726 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2727 			continue;
2728 
2729 		if (!is_unicast_ether_addr(addr.mac))
2730 			continue;
2731 
2732 		is_static = (addr.state ==
2733 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2734 		err = cb(addr.mac, vid, is_static, data);
2735 		if (err)
2736 			return err;
2737 	} while (!is_broadcast_ether_addr(addr.mac));
2738 
2739 	return err;
2740 }
2741 
2742 struct mv88e6xxx_port_db_dump_vlan_ctx {
2743 	int port;
2744 	dsa_fdb_dump_cb_t *cb;
2745 	void *data;
2746 };
2747 
2748 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2749 				       const struct mv88e6xxx_vtu_entry *entry,
2750 				       void *_data)
2751 {
2752 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2753 
2754 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2755 					  ctx->port, ctx->cb, ctx->data);
2756 }
2757 
2758 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2759 				  dsa_fdb_dump_cb_t *cb, void *data)
2760 {
2761 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2762 		.port = port,
2763 		.cb = cb,
2764 		.data = data,
2765 	};
2766 	u16 fid;
2767 	int err;
2768 
2769 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2770 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2771 	if (err)
2772 		return err;
2773 
2774 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2775 	if (err)
2776 		return err;
2777 
2778 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2779 }
2780 
2781 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2782 				   dsa_fdb_dump_cb_t *cb, void *data)
2783 {
2784 	struct mv88e6xxx_chip *chip = ds->priv;
2785 	int err;
2786 
2787 	mv88e6xxx_reg_lock(chip);
2788 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2789 	mv88e6xxx_reg_unlock(chip);
2790 
2791 	return err;
2792 }
2793 
2794 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2795 				struct dsa_bridge bridge)
2796 {
2797 	struct dsa_switch *ds = chip->ds;
2798 	struct dsa_switch_tree *dst = ds->dst;
2799 	struct dsa_port *dp;
2800 	int err;
2801 
2802 	list_for_each_entry(dp, &dst->ports, list) {
2803 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2804 			if (dp->ds == ds) {
2805 				/* This is a local bridge group member,
2806 				 * remap its Port VLAN Map.
2807 				 */
2808 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2809 				if (err)
2810 					return err;
2811 			} else {
2812 				/* This is an external bridge group member,
2813 				 * remap its cross-chip Port VLAN Table entry.
2814 				 */
2815 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2816 							dp->index);
2817 				if (err)
2818 					return err;
2819 			}
2820 		}
2821 	}
2822 
2823 	return 0;
2824 }
2825 
2826 /* Treat the software bridge as a virtual single-port switch behind the
2827  * CPU and map in the PVT. First dst->last_switch elements are taken by
2828  * physical switches, so start from beyond that range.
2829  */
2830 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2831 					       unsigned int bridge_num)
2832 {
2833 	u8 dev = bridge_num + ds->dst->last_switch;
2834 	struct mv88e6xxx_chip *chip = ds->priv;
2835 
2836 	return mv88e6xxx_pvt_map(chip, dev, 0);
2837 }
2838 
2839 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2840 				      struct dsa_bridge bridge,
2841 				      bool *tx_fwd_offload,
2842 				      struct netlink_ext_ack *extack)
2843 {
2844 	struct mv88e6xxx_chip *chip = ds->priv;
2845 	int err;
2846 
2847 	mv88e6xxx_reg_lock(chip);
2848 
2849 	err = mv88e6xxx_bridge_map(chip, bridge);
2850 	if (err)
2851 		goto unlock;
2852 
2853 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2854 	if (err)
2855 		goto unlock;
2856 
2857 	err = mv88e6xxx_port_commit_pvid(chip, port);
2858 	if (err)
2859 		goto unlock;
2860 
2861 	if (mv88e6xxx_has_pvt(chip)) {
2862 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2863 		if (err)
2864 			goto unlock;
2865 
2866 		*tx_fwd_offload = true;
2867 	}
2868 
2869 unlock:
2870 	mv88e6xxx_reg_unlock(chip);
2871 
2872 	return err;
2873 }
2874 
2875 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2876 					struct dsa_bridge bridge)
2877 {
2878 	struct mv88e6xxx_chip *chip = ds->priv;
2879 	int err;
2880 
2881 	mv88e6xxx_reg_lock(chip);
2882 
2883 	if (bridge.tx_fwd_offload &&
2884 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2885 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2886 
2887 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2888 	    mv88e6xxx_port_vlan_map(chip, port))
2889 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2890 
2891 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2892 	if (err)
2893 		dev_err(ds->dev,
2894 			"port %d failed to restore map-DA: %pe\n",
2895 			port, ERR_PTR(err));
2896 
2897 	err = mv88e6xxx_port_commit_pvid(chip, port);
2898 	if (err)
2899 		dev_err(ds->dev,
2900 			"port %d failed to restore standalone pvid: %pe\n",
2901 			port, ERR_PTR(err));
2902 
2903 	mv88e6xxx_reg_unlock(chip);
2904 }
2905 
2906 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2907 					   int tree_index, int sw_index,
2908 					   int port, struct dsa_bridge bridge,
2909 					   struct netlink_ext_ack *extack)
2910 {
2911 	struct mv88e6xxx_chip *chip = ds->priv;
2912 	int err;
2913 
2914 	if (tree_index != ds->dst->index)
2915 		return 0;
2916 
2917 	mv88e6xxx_reg_lock(chip);
2918 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2919 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2920 	mv88e6xxx_reg_unlock(chip);
2921 
2922 	return err;
2923 }
2924 
2925 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2926 					     int tree_index, int sw_index,
2927 					     int port, struct dsa_bridge bridge)
2928 {
2929 	struct mv88e6xxx_chip *chip = ds->priv;
2930 
2931 	if (tree_index != ds->dst->index)
2932 		return;
2933 
2934 	mv88e6xxx_reg_lock(chip);
2935 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
2936 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2937 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2938 	mv88e6xxx_reg_unlock(chip);
2939 }
2940 
2941 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2942 {
2943 	if (chip->info->ops->reset)
2944 		return chip->info->ops->reset(chip);
2945 
2946 	return 0;
2947 }
2948 
2949 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2950 {
2951 	struct gpio_desc *gpiod = chip->reset;
2952 
2953 	/* If there is a GPIO connected to the reset pin, toggle it */
2954 	if (gpiod) {
2955 		/* If the switch has just been reset and not yet completed
2956 		 * loading EEPROM, the reset may interrupt the I2C transaction
2957 		 * mid-byte, causing the first EEPROM read after the reset
2958 		 * from the wrong location resulting in the switch booting
2959 		 * to wrong mode and inoperable.
2960 		 */
2961 		if (chip->info->ops->get_eeprom)
2962 			mv88e6xxx_g2_eeprom_wait(chip);
2963 
2964 		gpiod_set_value_cansleep(gpiod, 1);
2965 		usleep_range(10000, 20000);
2966 		gpiod_set_value_cansleep(gpiod, 0);
2967 		usleep_range(10000, 20000);
2968 
2969 		if (chip->info->ops->get_eeprom)
2970 			mv88e6xxx_g2_eeprom_wait(chip);
2971 	}
2972 }
2973 
2974 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2975 {
2976 	int i, err;
2977 
2978 	/* Set all ports to the Disabled state */
2979 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2980 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2981 		if (err)
2982 			return err;
2983 	}
2984 
2985 	/* Wait for transmit queues to drain,
2986 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2987 	 */
2988 	usleep_range(2000, 4000);
2989 
2990 	return 0;
2991 }
2992 
2993 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2994 {
2995 	int err;
2996 
2997 	err = mv88e6xxx_disable_ports(chip);
2998 	if (err)
2999 		return err;
3000 
3001 	mv88e6xxx_hardware_reset(chip);
3002 
3003 	return mv88e6xxx_software_reset(chip);
3004 }
3005 
3006 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3007 				   enum mv88e6xxx_frame_mode frame,
3008 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3009 {
3010 	int err;
3011 
3012 	if (!chip->info->ops->port_set_frame_mode)
3013 		return -EOPNOTSUPP;
3014 
3015 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3016 	if (err)
3017 		return err;
3018 
3019 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3020 	if (err)
3021 		return err;
3022 
3023 	if (chip->info->ops->port_set_ether_type)
3024 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3025 
3026 	return 0;
3027 }
3028 
3029 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3030 {
3031 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3032 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3033 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3034 }
3035 
3036 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3037 {
3038 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3039 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3040 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3041 }
3042 
3043 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3044 {
3045 	return mv88e6xxx_set_port_mode(chip, port,
3046 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3047 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3048 				       ETH_P_EDSA);
3049 }
3050 
3051 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3052 {
3053 	if (dsa_is_dsa_port(chip->ds, port))
3054 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3055 
3056 	if (dsa_is_user_port(chip->ds, port))
3057 		return mv88e6xxx_set_port_mode_normal(chip, port);
3058 
3059 	/* Setup CPU port mode depending on its supported tag format */
3060 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3061 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3062 
3063 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3064 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3065 
3066 	return -EINVAL;
3067 }
3068 
3069 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3070 {
3071 	bool message = dsa_is_dsa_port(chip->ds, port);
3072 
3073 	return mv88e6xxx_port_set_message_port(chip, port, message);
3074 }
3075 
3076 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3077 {
3078 	int err;
3079 
3080 	if (chip->info->ops->port_set_ucast_flood) {
3081 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3082 		if (err)
3083 			return err;
3084 	}
3085 	if (chip->info->ops->port_set_mcast_flood) {
3086 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3087 		if (err)
3088 			return err;
3089 	}
3090 
3091 	return 0;
3092 }
3093 
3094 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3095 				     enum mv88e6xxx_egress_direction direction,
3096 				     int port)
3097 {
3098 	int err;
3099 
3100 	if (!chip->info->ops->set_egress_port)
3101 		return -EOPNOTSUPP;
3102 
3103 	err = chip->info->ops->set_egress_port(chip, direction, port);
3104 	if (err)
3105 		return err;
3106 
3107 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3108 		chip->ingress_dest_port = port;
3109 	else
3110 		chip->egress_dest_port = port;
3111 
3112 	return 0;
3113 }
3114 
3115 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3116 {
3117 	struct dsa_switch *ds = chip->ds;
3118 	int upstream_port;
3119 	int err;
3120 
3121 	upstream_port = dsa_upstream_port(ds, port);
3122 	if (chip->info->ops->port_set_upstream_port) {
3123 		err = chip->info->ops->port_set_upstream_port(chip, port,
3124 							      upstream_port);
3125 		if (err)
3126 			return err;
3127 	}
3128 
3129 	if (port == upstream_port) {
3130 		if (chip->info->ops->set_cpu_port) {
3131 			err = chip->info->ops->set_cpu_port(chip,
3132 							    upstream_port);
3133 			if (err)
3134 				return err;
3135 		}
3136 
3137 		err = mv88e6xxx_set_egress_port(chip,
3138 						MV88E6XXX_EGRESS_DIR_INGRESS,
3139 						upstream_port);
3140 		if (err && err != -EOPNOTSUPP)
3141 			return err;
3142 
3143 		err = mv88e6xxx_set_egress_port(chip,
3144 						MV88E6XXX_EGRESS_DIR_EGRESS,
3145 						upstream_port);
3146 		if (err && err != -EOPNOTSUPP)
3147 			return err;
3148 	}
3149 
3150 	return 0;
3151 }
3152 
3153 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3154 {
3155 	struct device_node *phy_handle = NULL;
3156 	struct dsa_switch *ds = chip->ds;
3157 	struct dsa_port *dp;
3158 	int tx_amp;
3159 	int err;
3160 	u16 reg;
3161 
3162 	chip->ports[port].chip = chip;
3163 	chip->ports[port].port = port;
3164 
3165 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3166 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3167 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3168 	if (err)
3169 		return err;
3170 
3171 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3172 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3173 	 * tunneling, determine priority by looking at 802.1p and IP
3174 	 * priority fields (IP prio has precedence), and set STP state
3175 	 * to Forwarding.
3176 	 *
3177 	 * If this is the CPU link, use DSA or EDSA tagging depending
3178 	 * on which tagging mode was configured.
3179 	 *
3180 	 * If this is a link to another switch, use DSA tagging mode.
3181 	 *
3182 	 * If this is the upstream port for this switch, enable
3183 	 * forwarding of unknown unicasts and multicasts.
3184 	 */
3185 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3186 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3187 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3188 	 * by a USER port to the CPU port to allow snooping.
3189 	 */
3190 	if (dsa_is_user_port(ds, port))
3191 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3192 
3193 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3194 	if (err)
3195 		return err;
3196 
3197 	err = mv88e6xxx_setup_port_mode(chip, port);
3198 	if (err)
3199 		return err;
3200 
3201 	err = mv88e6xxx_setup_egress_floods(chip, port);
3202 	if (err)
3203 		return err;
3204 
3205 	/* Port Control 2: don't force a good FCS, set the MTU size to
3206 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3207 	 * tagged or untagged frames on this port, skip destination
3208 	 * address lookup on user ports, disable ARP mirroring and don't
3209 	 * send a copy of all transmitted/received frames on this port
3210 	 * to the CPU.
3211 	 */
3212 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3213 	if (err)
3214 		return err;
3215 
3216 	err = mv88e6xxx_setup_upstream_port(chip, port);
3217 	if (err)
3218 		return err;
3219 
3220 	/* On chips that support it, set all downstream DSA ports'
3221 	 * VLAN policy to TRAP. In combination with loading
3222 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3223 	 * provides a better isolation barrier between standalone
3224 	 * ports, as the ATU is bypassed on any intermediate switches
3225 	 * between the incoming port and the CPU.
3226 	 */
3227 	if (dsa_is_downstream_port(ds, port) &&
3228 	    chip->info->ops->port_set_policy) {
3229 		err = chip->info->ops->port_set_policy(chip, port,
3230 						MV88E6XXX_POLICY_MAPPING_VTU,
3231 						MV88E6XXX_POLICY_ACTION_TRAP);
3232 		if (err)
3233 			return err;
3234 	}
3235 
3236 	/* User ports start out in standalone mode and 802.1Q is
3237 	 * therefore disabled. On DSA ports, all valid VIDs are always
3238 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3239 	 * advantage of VLAN policy on chips that supports it.
3240 	 */
3241 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3242 				dsa_is_user_port(ds, port) ?
3243 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3244 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3245 	if (err)
3246 		return err;
3247 
3248 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3249 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3250 	 * the first free FID. This will be used as the private PVID for
3251 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3252 	 * members of this VID, in order to trap all frames assigned to
3253 	 * it to the CPU.
3254 	 */
3255 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3256 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3257 				       false);
3258 	if (err)
3259 		return err;
3260 
3261 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3262 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3263 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3264 	 * as the private PVID on ports under a VLAN-unaware bridge.
3265 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3266 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3267 	 * relying on their port default FID.
3268 	 */
3269 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3270 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3271 				       false);
3272 	if (err)
3273 		return err;
3274 
3275 	if (chip->info->ops->port_set_jumbo_size) {
3276 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3277 		if (err)
3278 			return err;
3279 	}
3280 
3281 	/* Port Association Vector: disable automatic address learning
3282 	 * on all user ports since they start out in standalone
3283 	 * mode. When joining a bridge, learning will be configured to
3284 	 * match the bridge port settings. Enable learning on all
3285 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3286 	 * learning process.
3287 	 *
3288 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3289 	 * and RefreshLocked. I.e. setup standard automatic learning.
3290 	 */
3291 	if (dsa_is_user_port(ds, port))
3292 		reg = 0;
3293 	else
3294 		reg = 1 << port;
3295 
3296 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3297 				   reg);
3298 	if (err)
3299 		return err;
3300 
3301 	/* Egress rate control 2: disable egress rate control. */
3302 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3303 				   0x0000);
3304 	if (err)
3305 		return err;
3306 
3307 	if (chip->info->ops->port_pause_limit) {
3308 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3309 		if (err)
3310 			return err;
3311 	}
3312 
3313 	if (chip->info->ops->port_disable_learn_limit) {
3314 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3315 		if (err)
3316 			return err;
3317 	}
3318 
3319 	if (chip->info->ops->port_disable_pri_override) {
3320 		err = chip->info->ops->port_disable_pri_override(chip, port);
3321 		if (err)
3322 			return err;
3323 	}
3324 
3325 	if (chip->info->ops->port_tag_remap) {
3326 		err = chip->info->ops->port_tag_remap(chip, port);
3327 		if (err)
3328 			return err;
3329 	}
3330 
3331 	if (chip->info->ops->port_egress_rate_limiting) {
3332 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3333 		if (err)
3334 			return err;
3335 	}
3336 
3337 	if (chip->info->ops->port_setup_message_port) {
3338 		err = chip->info->ops->port_setup_message_port(chip, port);
3339 		if (err)
3340 			return err;
3341 	}
3342 
3343 	if (chip->info->ops->serdes_set_tx_amplitude) {
3344 		dp = dsa_to_port(ds, port);
3345 		if (dp)
3346 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3347 
3348 		if (phy_handle && !of_property_read_u32(phy_handle,
3349 							"tx-p2p-microvolt",
3350 							&tx_amp))
3351 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3352 								port, tx_amp);
3353 		if (phy_handle) {
3354 			of_node_put(phy_handle);
3355 			if (err)
3356 				return err;
3357 		}
3358 	}
3359 
3360 	/* Port based VLAN map: give each port the same default address
3361 	 * database, and allow bidirectional communication between the
3362 	 * CPU and DSA port(s), and the other ports.
3363 	 */
3364 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3365 	if (err)
3366 		return err;
3367 
3368 	err = mv88e6xxx_port_vlan_map(chip, port);
3369 	if (err)
3370 		return err;
3371 
3372 	/* Default VLAN ID and priority: don't set a default VLAN
3373 	 * ID, and set the default packet priority to zero.
3374 	 */
3375 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3376 }
3377 
3378 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3379 {
3380 	struct mv88e6xxx_chip *chip = ds->priv;
3381 
3382 	if (chip->info->ops->port_set_jumbo_size)
3383 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3384 	else if (chip->info->ops->set_max_frame_size)
3385 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3386 	return ETH_DATA_LEN;
3387 }
3388 
3389 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3390 {
3391 	struct mv88e6xxx_chip *chip = ds->priv;
3392 	int ret = 0;
3393 
3394 	/* For families where we don't know how to alter the MTU,
3395 	 * just accept any value up to ETH_DATA_LEN
3396 	 */
3397 	if (!chip->info->ops->port_set_jumbo_size &&
3398 	    !chip->info->ops->set_max_frame_size) {
3399 		if (new_mtu > ETH_DATA_LEN)
3400 			return -EINVAL;
3401 
3402 		return 0;
3403 	}
3404 
3405 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3406 		new_mtu += EDSA_HLEN;
3407 
3408 	mv88e6xxx_reg_lock(chip);
3409 	if (chip->info->ops->port_set_jumbo_size)
3410 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3411 	else if (chip->info->ops->set_max_frame_size)
3412 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3413 	mv88e6xxx_reg_unlock(chip);
3414 
3415 	return ret;
3416 }
3417 
3418 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3419 				     unsigned int ageing_time)
3420 {
3421 	struct mv88e6xxx_chip *chip = ds->priv;
3422 	int err;
3423 
3424 	mv88e6xxx_reg_lock(chip);
3425 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3426 	mv88e6xxx_reg_unlock(chip);
3427 
3428 	return err;
3429 }
3430 
3431 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3432 {
3433 	int err;
3434 
3435 	/* Initialize the statistics unit */
3436 	if (chip->info->ops->stats_set_histogram) {
3437 		err = chip->info->ops->stats_set_histogram(chip);
3438 		if (err)
3439 			return err;
3440 	}
3441 
3442 	return mv88e6xxx_g1_stats_clear(chip);
3443 }
3444 
3445 /* Check if the errata has already been applied. */
3446 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3447 {
3448 	int port;
3449 	int err;
3450 	u16 val;
3451 
3452 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3453 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3454 		if (err) {
3455 			dev_err(chip->dev,
3456 				"Error reading hidden register: %d\n", err);
3457 			return false;
3458 		}
3459 		if (val != 0x01c0)
3460 			return false;
3461 	}
3462 
3463 	return true;
3464 }
3465 
3466 /* The 6390 copper ports have an errata which require poking magic
3467  * values into undocumented hidden registers and then performing a
3468  * software reset.
3469  */
3470 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3471 {
3472 	int port;
3473 	int err;
3474 
3475 	if (mv88e6390_setup_errata_applied(chip))
3476 		return 0;
3477 
3478 	/* Set the ports into blocking mode */
3479 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3480 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3481 		if (err)
3482 			return err;
3483 	}
3484 
3485 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3486 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3487 		if (err)
3488 			return err;
3489 	}
3490 
3491 	return mv88e6xxx_software_reset(chip);
3492 }
3493 
3494 /* prod_id for switch families which do not have a PHY model number */
3495 static const u16 family_prod_id_table[] = {
3496 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3497 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3498 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3499 };
3500 
3501 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3502 {
3503 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3504 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3505 	u16 prod_id;
3506 	u16 val;
3507 	int err;
3508 
3509 	if (!chip->info->ops->phy_read)
3510 		return -EOPNOTSUPP;
3511 
3512 	mv88e6xxx_reg_lock(chip);
3513 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3514 	mv88e6xxx_reg_unlock(chip);
3515 
3516 	/* Some internal PHYs don't have a model number. */
3517 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3518 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3519 		prod_id = family_prod_id_table[chip->info->family];
3520 		if (prod_id)
3521 			val |= prod_id >> 4;
3522 	}
3523 
3524 	return err ? err : val;
3525 }
3526 
3527 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3528 				   int reg)
3529 {
3530 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3531 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3532 	u16 val;
3533 	int err;
3534 
3535 	if (!chip->info->ops->phy_read_c45)
3536 		return -EOPNOTSUPP;
3537 
3538 	mv88e6xxx_reg_lock(chip);
3539 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3540 	mv88e6xxx_reg_unlock(chip);
3541 
3542 	return err ? err : val;
3543 }
3544 
3545 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3546 {
3547 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3548 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3549 	int err;
3550 
3551 	if (!chip->info->ops->phy_write)
3552 		return -EOPNOTSUPP;
3553 
3554 	mv88e6xxx_reg_lock(chip);
3555 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3556 	mv88e6xxx_reg_unlock(chip);
3557 
3558 	return err;
3559 }
3560 
3561 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3562 				    int reg, u16 val)
3563 {
3564 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3565 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3566 	int err;
3567 
3568 	if (!chip->info->ops->phy_write_c45)
3569 		return -EOPNOTSUPP;
3570 
3571 	mv88e6xxx_reg_lock(chip);
3572 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3573 	mv88e6xxx_reg_unlock(chip);
3574 
3575 	return err;
3576 }
3577 
3578 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3579 				   struct device_node *np,
3580 				   bool external)
3581 {
3582 	static int index;
3583 	struct mv88e6xxx_mdio_bus *mdio_bus;
3584 	struct mii_bus *bus;
3585 	int err;
3586 
3587 	if (external) {
3588 		mv88e6xxx_reg_lock(chip);
3589 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3590 		mv88e6xxx_reg_unlock(chip);
3591 
3592 		if (err)
3593 			return err;
3594 	}
3595 
3596 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3597 	if (!bus)
3598 		return -ENOMEM;
3599 
3600 	mdio_bus = bus->priv;
3601 	mdio_bus->bus = bus;
3602 	mdio_bus->chip = chip;
3603 	INIT_LIST_HEAD(&mdio_bus->list);
3604 	mdio_bus->external = external;
3605 
3606 	if (np) {
3607 		bus->name = np->full_name;
3608 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3609 	} else {
3610 		bus->name = "mv88e6xxx SMI";
3611 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3612 	}
3613 
3614 	bus->read = mv88e6xxx_mdio_read;
3615 	bus->write = mv88e6xxx_mdio_write;
3616 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3617 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3618 	bus->parent = chip->dev;
3619 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3620 				 mv88e6xxx_num_ports(chip) - 1,
3621 				 chip->info->phy_base_addr);
3622 
3623 	if (!external) {
3624 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3625 		if (err)
3626 			goto out;
3627 	}
3628 
3629 	err = of_mdiobus_register(bus, np);
3630 	if (err) {
3631 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3632 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3633 		goto out;
3634 	}
3635 
3636 	if (external)
3637 		list_add_tail(&mdio_bus->list, &chip->mdios);
3638 	else
3639 		list_add(&mdio_bus->list, &chip->mdios);
3640 
3641 	return 0;
3642 
3643 out:
3644 	mdiobus_free(bus);
3645 	return err;
3646 }
3647 
3648 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3649 
3650 {
3651 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3652 	struct mii_bus *bus;
3653 
3654 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3655 		bus = mdio_bus->bus;
3656 
3657 		if (!mdio_bus->external)
3658 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3659 
3660 		mdiobus_unregister(bus);
3661 		mdiobus_free(bus);
3662 	}
3663 }
3664 
3665 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3666 {
3667 	struct device_node *np = chip->dev->of_node;
3668 	struct device_node *child;
3669 	int err;
3670 
3671 	/* Always register one mdio bus for the internal/default mdio
3672 	 * bus. This maybe represented in the device tree, but is
3673 	 * optional.
3674 	 */
3675 	child = of_get_child_by_name(np, "mdio");
3676 	err = mv88e6xxx_mdio_register(chip, child, false);
3677 	of_node_put(child);
3678 	if (err)
3679 		return err;
3680 
3681 	/* Walk the device tree, and see if there are any other nodes
3682 	 * which say they are compatible with the external mdio
3683 	 * bus.
3684 	 */
3685 	for_each_available_child_of_node(np, child) {
3686 		if (of_device_is_compatible(
3687 			    child, "marvell,mv88e6xxx-mdio-external")) {
3688 			err = mv88e6xxx_mdio_register(chip, child, true);
3689 			if (err) {
3690 				mv88e6xxx_mdios_unregister(chip);
3691 				of_node_put(child);
3692 				return err;
3693 			}
3694 		}
3695 	}
3696 
3697 	return 0;
3698 }
3699 
3700 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3701 {
3702 	struct mv88e6xxx_chip *chip = ds->priv;
3703 
3704 	mv88e6xxx_teardown_devlink_params(ds);
3705 	dsa_devlink_resources_unregister(ds);
3706 	mv88e6xxx_teardown_devlink_regions_global(ds);
3707 	mv88e6xxx_mdios_unregister(chip);
3708 }
3709 
3710 static int mv88e6xxx_setup(struct dsa_switch *ds)
3711 {
3712 	struct mv88e6xxx_chip *chip = ds->priv;
3713 	u8 cmode;
3714 	int err;
3715 	int i;
3716 
3717 	err = mv88e6xxx_mdios_register(chip);
3718 	if (err)
3719 		return err;
3720 
3721 	chip->ds = ds;
3722 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3723 
3724 	/* Since virtual bridges are mapped in the PVT, the number we support
3725 	 * depends on the physical switch topology. We need to let DSA figure
3726 	 * that out and therefore we cannot set this at dsa_register_switch()
3727 	 * time.
3728 	 */
3729 	if (mv88e6xxx_has_pvt(chip))
3730 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3731 				      ds->dst->last_switch - 1;
3732 
3733 	mv88e6xxx_reg_lock(chip);
3734 
3735 	if (chip->info->ops->setup_errata) {
3736 		err = chip->info->ops->setup_errata(chip);
3737 		if (err)
3738 			goto unlock;
3739 	}
3740 
3741 	/* Cache the cmode of each port. */
3742 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3743 		if (chip->info->ops->port_get_cmode) {
3744 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3745 			if (err)
3746 				goto unlock;
3747 
3748 			chip->ports[i].cmode = cmode;
3749 		}
3750 	}
3751 
3752 	err = mv88e6xxx_vtu_setup(chip);
3753 	if (err)
3754 		goto unlock;
3755 
3756 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3757 	 * VTU, thereby also flushing the STU).
3758 	 */
3759 	err = mv88e6xxx_stu_setup(chip);
3760 	if (err)
3761 		goto unlock;
3762 
3763 	/* Setup Switch Port Registers */
3764 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3765 		if (dsa_is_unused_port(ds, i))
3766 			continue;
3767 
3768 		/* Prevent the use of an invalid port. */
3769 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3770 			dev_err(chip->dev, "port %d is invalid\n", i);
3771 			err = -EINVAL;
3772 			goto unlock;
3773 		}
3774 
3775 		err = mv88e6xxx_setup_port(chip, i);
3776 		if (err)
3777 			goto unlock;
3778 	}
3779 
3780 	err = mv88e6xxx_irl_setup(chip);
3781 	if (err)
3782 		goto unlock;
3783 
3784 	err = mv88e6xxx_mac_setup(chip);
3785 	if (err)
3786 		goto unlock;
3787 
3788 	err = mv88e6xxx_phy_setup(chip);
3789 	if (err)
3790 		goto unlock;
3791 
3792 	err = mv88e6xxx_pvt_setup(chip);
3793 	if (err)
3794 		goto unlock;
3795 
3796 	err = mv88e6xxx_atu_setup(chip);
3797 	if (err)
3798 		goto unlock;
3799 
3800 	err = mv88e6xxx_broadcast_setup(chip, 0);
3801 	if (err)
3802 		goto unlock;
3803 
3804 	err = mv88e6xxx_pot_setup(chip);
3805 	if (err)
3806 		goto unlock;
3807 
3808 	err = mv88e6xxx_rmu_setup(chip);
3809 	if (err)
3810 		goto unlock;
3811 
3812 	err = mv88e6xxx_rsvd2cpu_setup(chip);
3813 	if (err)
3814 		goto unlock;
3815 
3816 	err = mv88e6xxx_trunk_setup(chip);
3817 	if (err)
3818 		goto unlock;
3819 
3820 	err = mv88e6xxx_devmap_setup(chip);
3821 	if (err)
3822 		goto unlock;
3823 
3824 	err = mv88e6xxx_pri_setup(chip);
3825 	if (err)
3826 		goto unlock;
3827 
3828 	/* Setup PTP Hardware Clock and timestamping */
3829 	if (chip->info->ptp_support) {
3830 		err = mv88e6xxx_ptp_setup(chip);
3831 		if (err)
3832 			goto unlock;
3833 
3834 		err = mv88e6xxx_hwtstamp_setup(chip);
3835 		if (err)
3836 			goto unlock;
3837 	}
3838 
3839 	err = mv88e6xxx_stats_setup(chip);
3840 	if (err)
3841 		goto unlock;
3842 
3843 unlock:
3844 	mv88e6xxx_reg_unlock(chip);
3845 
3846 	if (err)
3847 		goto out_mdios;
3848 
3849 	/* Have to be called without holding the register lock, since
3850 	 * they take the devlink lock, and we later take the locks in
3851 	 * the reverse order when getting/setting parameters or
3852 	 * resource occupancy.
3853 	 */
3854 	err = mv88e6xxx_setup_devlink_resources(ds);
3855 	if (err)
3856 		goto out_mdios;
3857 
3858 	err = mv88e6xxx_setup_devlink_params(ds);
3859 	if (err)
3860 		goto out_resources;
3861 
3862 	err = mv88e6xxx_setup_devlink_regions_global(ds);
3863 	if (err)
3864 		goto out_params;
3865 
3866 	return 0;
3867 
3868 out_params:
3869 	mv88e6xxx_teardown_devlink_params(ds);
3870 out_resources:
3871 	dsa_devlink_resources_unregister(ds);
3872 out_mdios:
3873 	mv88e6xxx_mdios_unregister(chip);
3874 
3875 	return err;
3876 }
3877 
3878 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3879 {
3880 	struct mv88e6xxx_chip *chip = ds->priv;
3881 	int err;
3882 
3883 	if (chip->info->ops->pcs_ops->pcs_init) {
3884 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
3885 		if (err)
3886 			return err;
3887 	}
3888 
3889 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
3890 }
3891 
3892 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
3893 {
3894 	struct mv88e6xxx_chip *chip = ds->priv;
3895 
3896 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
3897 
3898 	if (chip->info->ops->pcs_ops->pcs_teardown)
3899 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
3900 }
3901 
3902 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3903 {
3904 	struct mv88e6xxx_chip *chip = ds->priv;
3905 
3906 	return chip->eeprom_len;
3907 }
3908 
3909 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3910 				struct ethtool_eeprom *eeprom, u8 *data)
3911 {
3912 	struct mv88e6xxx_chip *chip = ds->priv;
3913 	int err;
3914 
3915 	if (!chip->info->ops->get_eeprom)
3916 		return -EOPNOTSUPP;
3917 
3918 	mv88e6xxx_reg_lock(chip);
3919 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3920 	mv88e6xxx_reg_unlock(chip);
3921 
3922 	if (err)
3923 		return err;
3924 
3925 	eeprom->magic = 0xc3ec4951;
3926 
3927 	return 0;
3928 }
3929 
3930 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3931 				struct ethtool_eeprom *eeprom, u8 *data)
3932 {
3933 	struct mv88e6xxx_chip *chip = ds->priv;
3934 	int err;
3935 
3936 	if (!chip->info->ops->set_eeprom)
3937 		return -EOPNOTSUPP;
3938 
3939 	if (eeprom->magic != 0xc3ec4951)
3940 		return -EINVAL;
3941 
3942 	mv88e6xxx_reg_lock(chip);
3943 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3944 	mv88e6xxx_reg_unlock(chip);
3945 
3946 	return err;
3947 }
3948 
3949 static const struct mv88e6xxx_ops mv88e6085_ops = {
3950 	/* MV88E6XXX_FAMILY_6097 */
3951 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3952 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3953 	.irl_init_all = mv88e6352_g2_irl_init_all,
3954 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3955 	.phy_read = mv88e6185_phy_ppu_read,
3956 	.phy_write = mv88e6185_phy_ppu_write,
3957 	.port_set_link = mv88e6xxx_port_set_link,
3958 	.port_sync_link = mv88e6xxx_port_sync_link,
3959 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3960 	.port_tag_remap = mv88e6095_port_tag_remap,
3961 	.port_set_policy = mv88e6352_port_set_policy,
3962 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3963 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3964 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3965 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3966 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3967 	.port_pause_limit = mv88e6097_port_pause_limit,
3968 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3969 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3970 	.port_get_cmode = mv88e6185_port_get_cmode,
3971 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3972 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3973 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3974 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3975 	.stats_get_strings = mv88e6095_stats_get_strings,
3976 	.stats_get_stats = mv88e6095_stats_get_stats,
3977 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3978 	.set_egress_port = mv88e6095_g1_set_egress_port,
3979 	.watchdog_ops = &mv88e6097_watchdog_ops,
3980 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3981 	.pot_clear = mv88e6xxx_g2_pot_clear,
3982 	.ppu_enable = mv88e6185_g1_ppu_enable,
3983 	.ppu_disable = mv88e6185_g1_ppu_disable,
3984 	.reset = mv88e6185_g1_reset,
3985 	.rmu_disable = mv88e6085_g1_rmu_disable,
3986 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3987 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3988 	.stu_getnext = mv88e6352_g1_stu_getnext,
3989 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
3990 	.phylink_get_caps = mv88e6185_phylink_get_caps,
3991 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3992 };
3993 
3994 static const struct mv88e6xxx_ops mv88e6095_ops = {
3995 	/* MV88E6XXX_FAMILY_6095 */
3996 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3997 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3998 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3999 	.phy_read = mv88e6185_phy_ppu_read,
4000 	.phy_write = mv88e6185_phy_ppu_write,
4001 	.port_set_link = mv88e6xxx_port_set_link,
4002 	.port_sync_link = mv88e6185_port_sync_link,
4003 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4004 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4005 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4006 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4007 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4008 	.port_get_cmode = mv88e6185_port_get_cmode,
4009 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4010 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4011 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4012 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4013 	.stats_get_strings = mv88e6095_stats_get_strings,
4014 	.stats_get_stats = mv88e6095_stats_get_stats,
4015 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4016 	.ppu_enable = mv88e6185_g1_ppu_enable,
4017 	.ppu_disable = mv88e6185_g1_ppu_disable,
4018 	.reset = mv88e6185_g1_reset,
4019 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4020 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4021 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4022 	.pcs_ops = &mv88e6185_pcs_ops,
4023 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4024 };
4025 
4026 static const struct mv88e6xxx_ops mv88e6097_ops = {
4027 	/* MV88E6XXX_FAMILY_6097 */
4028 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4029 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4030 	.irl_init_all = mv88e6352_g2_irl_init_all,
4031 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4032 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4033 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4034 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4035 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4036 	.port_set_link = mv88e6xxx_port_set_link,
4037 	.port_sync_link = mv88e6185_port_sync_link,
4038 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4039 	.port_tag_remap = mv88e6095_port_tag_remap,
4040 	.port_set_policy = mv88e6352_port_set_policy,
4041 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4042 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4043 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4044 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4045 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4046 	.port_pause_limit = mv88e6097_port_pause_limit,
4047 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4048 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4049 	.port_get_cmode = mv88e6185_port_get_cmode,
4050 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4051 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4052 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4053 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4054 	.stats_get_strings = mv88e6095_stats_get_strings,
4055 	.stats_get_stats = mv88e6095_stats_get_stats,
4056 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4057 	.set_egress_port = mv88e6095_g1_set_egress_port,
4058 	.watchdog_ops = &mv88e6097_watchdog_ops,
4059 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4060 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4061 	.pot_clear = mv88e6xxx_g2_pot_clear,
4062 	.reset = mv88e6352_g1_reset,
4063 	.rmu_disable = mv88e6085_g1_rmu_disable,
4064 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4065 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4066 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4067 	.pcs_ops = &mv88e6185_pcs_ops,
4068 	.stu_getnext = mv88e6352_g1_stu_getnext,
4069 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4070 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4071 };
4072 
4073 static const struct mv88e6xxx_ops mv88e6123_ops = {
4074 	/* MV88E6XXX_FAMILY_6165 */
4075 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4076 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4077 	.irl_init_all = mv88e6352_g2_irl_init_all,
4078 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4079 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4080 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4081 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4082 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4083 	.port_set_link = mv88e6xxx_port_set_link,
4084 	.port_sync_link = mv88e6xxx_port_sync_link,
4085 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4086 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4087 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4088 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4089 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4090 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4091 	.port_get_cmode = mv88e6185_port_get_cmode,
4092 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4093 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4094 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4095 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4096 	.stats_get_strings = mv88e6095_stats_get_strings,
4097 	.stats_get_stats = mv88e6095_stats_get_stats,
4098 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4099 	.set_egress_port = mv88e6095_g1_set_egress_port,
4100 	.watchdog_ops = &mv88e6097_watchdog_ops,
4101 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4102 	.pot_clear = mv88e6xxx_g2_pot_clear,
4103 	.reset = mv88e6352_g1_reset,
4104 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4105 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4106 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4107 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4108 	.stu_getnext = mv88e6352_g1_stu_getnext,
4109 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4110 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4111 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4112 };
4113 
4114 static const struct mv88e6xxx_ops mv88e6131_ops = {
4115 	/* MV88E6XXX_FAMILY_6185 */
4116 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4117 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4118 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4119 	.phy_read = mv88e6185_phy_ppu_read,
4120 	.phy_write = mv88e6185_phy_ppu_write,
4121 	.port_set_link = mv88e6xxx_port_set_link,
4122 	.port_sync_link = mv88e6xxx_port_sync_link,
4123 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4124 	.port_tag_remap = mv88e6095_port_tag_remap,
4125 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4126 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4127 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4128 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4129 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4130 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4131 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4132 	.port_pause_limit = mv88e6097_port_pause_limit,
4133 	.port_set_pause = mv88e6185_port_set_pause,
4134 	.port_get_cmode = mv88e6185_port_get_cmode,
4135 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4136 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4137 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4138 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4139 	.stats_get_strings = mv88e6095_stats_get_strings,
4140 	.stats_get_stats = mv88e6095_stats_get_stats,
4141 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4142 	.set_egress_port = mv88e6095_g1_set_egress_port,
4143 	.watchdog_ops = &mv88e6097_watchdog_ops,
4144 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4145 	.ppu_enable = mv88e6185_g1_ppu_enable,
4146 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4147 	.ppu_disable = mv88e6185_g1_ppu_disable,
4148 	.reset = mv88e6185_g1_reset,
4149 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4150 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4151 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4152 };
4153 
4154 static const struct mv88e6xxx_ops mv88e6141_ops = {
4155 	/* MV88E6XXX_FAMILY_6341 */
4156 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4157 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4158 	.irl_init_all = mv88e6352_g2_irl_init_all,
4159 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4160 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4161 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4162 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4163 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4164 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4165 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4166 	.port_set_link = mv88e6xxx_port_set_link,
4167 	.port_sync_link = mv88e6xxx_port_sync_link,
4168 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4169 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4170 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4171 	.port_tag_remap = mv88e6095_port_tag_remap,
4172 	.port_set_policy = mv88e6352_port_set_policy,
4173 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4174 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4175 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4176 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4177 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4178 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4179 	.port_pause_limit = mv88e6097_port_pause_limit,
4180 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4181 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4182 	.port_get_cmode = mv88e6352_port_get_cmode,
4183 	.port_set_cmode = mv88e6341_port_set_cmode,
4184 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4185 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4186 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4187 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4188 	.stats_get_strings = mv88e6320_stats_get_strings,
4189 	.stats_get_stats = mv88e6390_stats_get_stats,
4190 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4191 	.set_egress_port = mv88e6390_g1_set_egress_port,
4192 	.watchdog_ops = &mv88e6390_watchdog_ops,
4193 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4194 	.pot_clear = mv88e6xxx_g2_pot_clear,
4195 	.reset = mv88e6352_g1_reset,
4196 	.rmu_disable = mv88e6390_g1_rmu_disable,
4197 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4198 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4199 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4200 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4201 	.stu_getnext = mv88e6352_g1_stu_getnext,
4202 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4203 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4204 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4205 	.gpio_ops = &mv88e6352_gpio_ops,
4206 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4207 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4208 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4209 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4210 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4211 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4212 	.pcs_ops = &mv88e6390_pcs_ops,
4213 };
4214 
4215 static const struct mv88e6xxx_ops mv88e6161_ops = {
4216 	/* MV88E6XXX_FAMILY_6165 */
4217 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4218 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4219 	.irl_init_all = mv88e6352_g2_irl_init_all,
4220 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4221 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4222 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4223 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4224 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4225 	.port_set_link = mv88e6xxx_port_set_link,
4226 	.port_sync_link = mv88e6xxx_port_sync_link,
4227 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4228 	.port_tag_remap = mv88e6095_port_tag_remap,
4229 	.port_set_policy = mv88e6352_port_set_policy,
4230 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4231 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4232 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4233 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4234 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4235 	.port_pause_limit = mv88e6097_port_pause_limit,
4236 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4237 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4238 	.port_get_cmode = mv88e6185_port_get_cmode,
4239 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4240 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4241 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4242 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4243 	.stats_get_strings = mv88e6095_stats_get_strings,
4244 	.stats_get_stats = mv88e6095_stats_get_stats,
4245 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4246 	.set_egress_port = mv88e6095_g1_set_egress_port,
4247 	.watchdog_ops = &mv88e6097_watchdog_ops,
4248 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4249 	.pot_clear = mv88e6xxx_g2_pot_clear,
4250 	.reset = mv88e6352_g1_reset,
4251 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4252 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
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 	.avb_ops = &mv88e6165_avb_ops,
4258 	.ptp_ops = &mv88e6165_ptp_ops,
4259 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4260 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4261 };
4262 
4263 static const struct mv88e6xxx_ops mv88e6165_ops = {
4264 	/* MV88E6XXX_FAMILY_6165 */
4265 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4266 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4267 	.irl_init_all = mv88e6352_g2_irl_init_all,
4268 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4269 	.phy_read = mv88e6165_phy_read,
4270 	.phy_write = mv88e6165_phy_write,
4271 	.port_set_link = mv88e6xxx_port_set_link,
4272 	.port_sync_link = mv88e6xxx_port_sync_link,
4273 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4274 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4275 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4276 	.port_get_cmode = mv88e6185_port_get_cmode,
4277 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4278 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4279 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4280 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4281 	.stats_get_strings = mv88e6095_stats_get_strings,
4282 	.stats_get_stats = mv88e6095_stats_get_stats,
4283 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4284 	.set_egress_port = mv88e6095_g1_set_egress_port,
4285 	.watchdog_ops = &mv88e6097_watchdog_ops,
4286 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4287 	.pot_clear = mv88e6xxx_g2_pot_clear,
4288 	.reset = mv88e6352_g1_reset,
4289 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4290 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4291 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4292 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4293 	.stu_getnext = mv88e6352_g1_stu_getnext,
4294 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4295 	.avb_ops = &mv88e6165_avb_ops,
4296 	.ptp_ops = &mv88e6165_ptp_ops,
4297 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4298 };
4299 
4300 static const struct mv88e6xxx_ops mv88e6171_ops = {
4301 	/* MV88E6XXX_FAMILY_6351 */
4302 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4303 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4304 	.irl_init_all = mv88e6352_g2_irl_init_all,
4305 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4306 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4307 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4308 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4309 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4310 	.port_set_link = mv88e6xxx_port_set_link,
4311 	.port_sync_link = mv88e6xxx_port_sync_link,
4312 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4313 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4314 	.port_tag_remap = mv88e6095_port_tag_remap,
4315 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4316 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4317 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4318 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4319 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4320 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4321 	.port_pause_limit = mv88e6097_port_pause_limit,
4322 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4323 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4324 	.port_get_cmode = mv88e6352_port_get_cmode,
4325 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4326 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4327 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4328 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4329 	.stats_get_strings = mv88e6095_stats_get_strings,
4330 	.stats_get_stats = mv88e6095_stats_get_stats,
4331 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4332 	.set_egress_port = mv88e6095_g1_set_egress_port,
4333 	.watchdog_ops = &mv88e6097_watchdog_ops,
4334 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4335 	.pot_clear = mv88e6xxx_g2_pot_clear,
4336 	.reset = mv88e6352_g1_reset,
4337 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4338 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4339 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4340 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4341 	.stu_getnext = mv88e6352_g1_stu_getnext,
4342 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4343 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4344 };
4345 
4346 static const struct mv88e6xxx_ops mv88e6172_ops = {
4347 	/* MV88E6XXX_FAMILY_6352 */
4348 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4349 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4350 	.irl_init_all = mv88e6352_g2_irl_init_all,
4351 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4352 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4353 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4354 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4355 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4356 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4357 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4358 	.port_set_link = mv88e6xxx_port_set_link,
4359 	.port_sync_link = mv88e6xxx_port_sync_link,
4360 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4361 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4362 	.port_tag_remap = mv88e6095_port_tag_remap,
4363 	.port_set_policy = mv88e6352_port_set_policy,
4364 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4365 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4366 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4367 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4368 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4369 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4370 	.port_pause_limit = mv88e6097_port_pause_limit,
4371 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4372 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4373 	.port_get_cmode = mv88e6352_port_get_cmode,
4374 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4375 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4376 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4377 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4378 	.stats_get_strings = mv88e6095_stats_get_strings,
4379 	.stats_get_stats = mv88e6095_stats_get_stats,
4380 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4381 	.set_egress_port = mv88e6095_g1_set_egress_port,
4382 	.watchdog_ops = &mv88e6097_watchdog_ops,
4383 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4384 	.pot_clear = mv88e6xxx_g2_pot_clear,
4385 	.reset = mv88e6352_g1_reset,
4386 	.rmu_disable = mv88e6352_g1_rmu_disable,
4387 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4388 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4389 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4390 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4391 	.stu_getnext = mv88e6352_g1_stu_getnext,
4392 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4393 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4394 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4395 	.gpio_ops = &mv88e6352_gpio_ops,
4396 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4397 	.pcs_ops = &mv88e6352_pcs_ops,
4398 };
4399 
4400 static const struct mv88e6xxx_ops mv88e6175_ops = {
4401 	/* MV88E6XXX_FAMILY_6351 */
4402 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4403 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4404 	.irl_init_all = mv88e6352_g2_irl_init_all,
4405 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4406 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4407 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4408 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4409 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4410 	.port_set_link = mv88e6xxx_port_set_link,
4411 	.port_sync_link = mv88e6xxx_port_sync_link,
4412 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4413 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4414 	.port_tag_remap = mv88e6095_port_tag_remap,
4415 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4416 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4417 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4418 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4419 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4420 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4421 	.port_pause_limit = mv88e6097_port_pause_limit,
4422 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4423 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4424 	.port_get_cmode = mv88e6352_port_get_cmode,
4425 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4426 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4427 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4428 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4429 	.stats_get_strings = mv88e6095_stats_get_strings,
4430 	.stats_get_stats = mv88e6095_stats_get_stats,
4431 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4432 	.set_egress_port = mv88e6095_g1_set_egress_port,
4433 	.watchdog_ops = &mv88e6097_watchdog_ops,
4434 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4435 	.pot_clear = mv88e6xxx_g2_pot_clear,
4436 	.reset = mv88e6352_g1_reset,
4437 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4438 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4439 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4440 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4441 	.stu_getnext = mv88e6352_g1_stu_getnext,
4442 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4443 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4444 };
4445 
4446 static const struct mv88e6xxx_ops mv88e6176_ops = {
4447 	/* MV88E6XXX_FAMILY_6352 */
4448 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4449 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4450 	.irl_init_all = mv88e6352_g2_irl_init_all,
4451 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4452 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4453 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4454 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4455 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4456 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4457 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4458 	.port_set_link = mv88e6xxx_port_set_link,
4459 	.port_sync_link = mv88e6xxx_port_sync_link,
4460 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4461 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4462 	.port_tag_remap = mv88e6095_port_tag_remap,
4463 	.port_set_policy = mv88e6352_port_set_policy,
4464 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4465 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4466 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4467 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4468 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4469 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4470 	.port_pause_limit = mv88e6097_port_pause_limit,
4471 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4472 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4473 	.port_get_cmode = mv88e6352_port_get_cmode,
4474 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4475 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4476 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4477 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4478 	.stats_get_strings = mv88e6095_stats_get_strings,
4479 	.stats_get_stats = mv88e6095_stats_get_stats,
4480 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4481 	.set_egress_port = mv88e6095_g1_set_egress_port,
4482 	.watchdog_ops = &mv88e6097_watchdog_ops,
4483 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4484 	.pot_clear = mv88e6xxx_g2_pot_clear,
4485 	.reset = mv88e6352_g1_reset,
4486 	.rmu_disable = mv88e6352_g1_rmu_disable,
4487 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4488 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4489 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4490 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4491 	.stu_getnext = mv88e6352_g1_stu_getnext,
4492 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4493 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4494 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4495 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4496 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4497 	.gpio_ops = &mv88e6352_gpio_ops,
4498 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4499 	.pcs_ops = &mv88e6352_pcs_ops,
4500 };
4501 
4502 static const struct mv88e6xxx_ops mv88e6185_ops = {
4503 	/* MV88E6XXX_FAMILY_6185 */
4504 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4505 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4506 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4507 	.phy_read = mv88e6185_phy_ppu_read,
4508 	.phy_write = mv88e6185_phy_ppu_write,
4509 	.port_set_link = mv88e6xxx_port_set_link,
4510 	.port_sync_link = mv88e6185_port_sync_link,
4511 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4512 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4513 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4514 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4515 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4516 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4517 	.port_set_pause = mv88e6185_port_set_pause,
4518 	.port_get_cmode = mv88e6185_port_get_cmode,
4519 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4520 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4521 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4522 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4523 	.stats_get_strings = mv88e6095_stats_get_strings,
4524 	.stats_get_stats = mv88e6095_stats_get_stats,
4525 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4526 	.set_egress_port = mv88e6095_g1_set_egress_port,
4527 	.watchdog_ops = &mv88e6097_watchdog_ops,
4528 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4529 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4530 	.ppu_enable = mv88e6185_g1_ppu_enable,
4531 	.ppu_disable = mv88e6185_g1_ppu_disable,
4532 	.reset = mv88e6185_g1_reset,
4533 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4534 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4535 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4536 	.pcs_ops = &mv88e6185_pcs_ops,
4537 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4538 };
4539 
4540 static const struct mv88e6xxx_ops mv88e6190_ops = {
4541 	/* MV88E6XXX_FAMILY_6390 */
4542 	.setup_errata = mv88e6390_setup_errata,
4543 	.irl_init_all = mv88e6390_g2_irl_init_all,
4544 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4545 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4546 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4547 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4548 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4549 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4550 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4551 	.port_set_link = mv88e6xxx_port_set_link,
4552 	.port_sync_link = mv88e6xxx_port_sync_link,
4553 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4554 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4555 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4556 	.port_tag_remap = mv88e6390_port_tag_remap,
4557 	.port_set_policy = mv88e6352_port_set_policy,
4558 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4559 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4560 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4561 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4562 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4563 	.port_pause_limit = mv88e6390_port_pause_limit,
4564 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4565 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4566 	.port_get_cmode = mv88e6352_port_get_cmode,
4567 	.port_set_cmode = mv88e6390_port_set_cmode,
4568 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4569 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4570 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4571 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4572 	.stats_get_strings = mv88e6320_stats_get_strings,
4573 	.stats_get_stats = mv88e6390_stats_get_stats,
4574 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4575 	.set_egress_port = mv88e6390_g1_set_egress_port,
4576 	.watchdog_ops = &mv88e6390_watchdog_ops,
4577 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4578 	.pot_clear = mv88e6xxx_g2_pot_clear,
4579 	.reset = mv88e6352_g1_reset,
4580 	.rmu_disable = mv88e6390_g1_rmu_disable,
4581 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4582 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4583 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4584 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4585 	.stu_getnext = mv88e6390_g1_stu_getnext,
4586 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4587 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4588 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4589 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4590 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4591 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4592 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4593 	.gpio_ops = &mv88e6352_gpio_ops,
4594 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4595 	.pcs_ops = &mv88e6390_pcs_ops,
4596 };
4597 
4598 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4599 	/* MV88E6XXX_FAMILY_6390 */
4600 	.setup_errata = mv88e6390_setup_errata,
4601 	.irl_init_all = mv88e6390_g2_irl_init_all,
4602 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4603 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4604 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4605 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4606 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4607 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4608 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4609 	.port_set_link = mv88e6xxx_port_set_link,
4610 	.port_sync_link = mv88e6xxx_port_sync_link,
4611 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4612 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4613 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4614 	.port_tag_remap = mv88e6390_port_tag_remap,
4615 	.port_set_policy = mv88e6352_port_set_policy,
4616 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4617 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4618 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4619 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4620 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4621 	.port_pause_limit = mv88e6390_port_pause_limit,
4622 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4623 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4624 	.port_get_cmode = mv88e6352_port_get_cmode,
4625 	.port_set_cmode = mv88e6390x_port_set_cmode,
4626 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4627 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4628 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4629 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4630 	.stats_get_strings = mv88e6320_stats_get_strings,
4631 	.stats_get_stats = mv88e6390_stats_get_stats,
4632 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4633 	.set_egress_port = mv88e6390_g1_set_egress_port,
4634 	.watchdog_ops = &mv88e6390_watchdog_ops,
4635 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4636 	.pot_clear = mv88e6xxx_g2_pot_clear,
4637 	.reset = mv88e6352_g1_reset,
4638 	.rmu_disable = mv88e6390_g1_rmu_disable,
4639 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4640 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4641 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4642 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4643 	.stu_getnext = mv88e6390_g1_stu_getnext,
4644 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4645 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4646 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4647 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4648 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4649 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4650 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4651 	.gpio_ops = &mv88e6352_gpio_ops,
4652 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4653 	.pcs_ops = &mv88e6390_pcs_ops,
4654 };
4655 
4656 static const struct mv88e6xxx_ops mv88e6191_ops = {
4657 	/* MV88E6XXX_FAMILY_6390 */
4658 	.setup_errata = mv88e6390_setup_errata,
4659 	.irl_init_all = mv88e6390_g2_irl_init_all,
4660 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4661 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4662 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4663 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4664 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4665 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4666 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4667 	.port_set_link = mv88e6xxx_port_set_link,
4668 	.port_sync_link = mv88e6xxx_port_sync_link,
4669 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4670 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4671 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4672 	.port_tag_remap = mv88e6390_port_tag_remap,
4673 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4674 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4675 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4676 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4677 	.port_pause_limit = mv88e6390_port_pause_limit,
4678 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4679 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4680 	.port_get_cmode = mv88e6352_port_get_cmode,
4681 	.port_set_cmode = mv88e6390_port_set_cmode,
4682 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4683 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4684 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4685 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4686 	.stats_get_strings = mv88e6320_stats_get_strings,
4687 	.stats_get_stats = mv88e6390_stats_get_stats,
4688 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4689 	.set_egress_port = mv88e6390_g1_set_egress_port,
4690 	.watchdog_ops = &mv88e6390_watchdog_ops,
4691 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4692 	.pot_clear = mv88e6xxx_g2_pot_clear,
4693 	.reset = mv88e6352_g1_reset,
4694 	.rmu_disable = mv88e6390_g1_rmu_disable,
4695 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4696 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4697 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4698 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4699 	.stu_getnext = mv88e6390_g1_stu_getnext,
4700 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4701 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4702 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4703 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4704 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4705 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4706 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4707 	.avb_ops = &mv88e6390_avb_ops,
4708 	.ptp_ops = &mv88e6352_ptp_ops,
4709 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4710 	.pcs_ops = &mv88e6390_pcs_ops,
4711 };
4712 
4713 static const struct mv88e6xxx_ops mv88e6240_ops = {
4714 	/* MV88E6XXX_FAMILY_6352 */
4715 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4716 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4717 	.irl_init_all = mv88e6352_g2_irl_init_all,
4718 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4719 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4720 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4721 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4722 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4723 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4724 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4725 	.port_set_link = mv88e6xxx_port_set_link,
4726 	.port_sync_link = mv88e6xxx_port_sync_link,
4727 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4728 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4729 	.port_tag_remap = mv88e6095_port_tag_remap,
4730 	.port_set_policy = mv88e6352_port_set_policy,
4731 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4732 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4733 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4734 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4735 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4736 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4737 	.port_pause_limit = mv88e6097_port_pause_limit,
4738 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4739 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4740 	.port_get_cmode = mv88e6352_port_get_cmode,
4741 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4742 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4743 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4744 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4745 	.stats_get_strings = mv88e6095_stats_get_strings,
4746 	.stats_get_stats = mv88e6095_stats_get_stats,
4747 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4748 	.set_egress_port = mv88e6095_g1_set_egress_port,
4749 	.watchdog_ops = &mv88e6097_watchdog_ops,
4750 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4751 	.pot_clear = mv88e6xxx_g2_pot_clear,
4752 	.reset = mv88e6352_g1_reset,
4753 	.rmu_disable = mv88e6352_g1_rmu_disable,
4754 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4755 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4756 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4757 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4758 	.stu_getnext = mv88e6352_g1_stu_getnext,
4759 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4760 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4761 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4762 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4763 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4764 	.gpio_ops = &mv88e6352_gpio_ops,
4765 	.avb_ops = &mv88e6352_avb_ops,
4766 	.ptp_ops = &mv88e6352_ptp_ops,
4767 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4768 	.pcs_ops = &mv88e6352_pcs_ops,
4769 };
4770 
4771 static const struct mv88e6xxx_ops mv88e6250_ops = {
4772 	/* MV88E6XXX_FAMILY_6250 */
4773 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4774 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4775 	.irl_init_all = mv88e6352_g2_irl_init_all,
4776 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4777 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4778 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4779 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4780 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4781 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4782 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4783 	.port_set_link = mv88e6xxx_port_set_link,
4784 	.port_sync_link = mv88e6xxx_port_sync_link,
4785 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4786 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4787 	.port_tag_remap = mv88e6095_port_tag_remap,
4788 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4789 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4790 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4791 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4792 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4793 	.port_pause_limit = mv88e6097_port_pause_limit,
4794 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4795 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4796 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4797 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4798 	.stats_get_strings = mv88e6250_stats_get_strings,
4799 	.stats_get_stats = mv88e6250_stats_get_stats,
4800 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4801 	.set_egress_port = mv88e6095_g1_set_egress_port,
4802 	.watchdog_ops = &mv88e6250_watchdog_ops,
4803 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4804 	.pot_clear = mv88e6xxx_g2_pot_clear,
4805 	.reset = mv88e6250_g1_reset,
4806 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4807 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4808 	.avb_ops = &mv88e6352_avb_ops,
4809 	.ptp_ops = &mv88e6250_ptp_ops,
4810 	.phylink_get_caps = mv88e6250_phylink_get_caps,
4811 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4812 };
4813 
4814 static const struct mv88e6xxx_ops mv88e6290_ops = {
4815 	/* MV88E6XXX_FAMILY_6390 */
4816 	.setup_errata = mv88e6390_setup_errata,
4817 	.irl_init_all = mv88e6390_g2_irl_init_all,
4818 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4819 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4820 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4821 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4822 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4823 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4824 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4825 	.port_set_link = mv88e6xxx_port_set_link,
4826 	.port_sync_link = mv88e6xxx_port_sync_link,
4827 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4828 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4829 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4830 	.port_tag_remap = mv88e6390_port_tag_remap,
4831 	.port_set_policy = mv88e6352_port_set_policy,
4832 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4833 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4834 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4835 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4836 	.port_pause_limit = mv88e6390_port_pause_limit,
4837 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4838 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4839 	.port_get_cmode = mv88e6352_port_get_cmode,
4840 	.port_set_cmode = mv88e6390_port_set_cmode,
4841 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4842 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4843 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4844 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4845 	.stats_get_strings = mv88e6320_stats_get_strings,
4846 	.stats_get_stats = mv88e6390_stats_get_stats,
4847 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4848 	.set_egress_port = mv88e6390_g1_set_egress_port,
4849 	.watchdog_ops = &mv88e6390_watchdog_ops,
4850 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4851 	.pot_clear = mv88e6xxx_g2_pot_clear,
4852 	.reset = mv88e6352_g1_reset,
4853 	.rmu_disable = mv88e6390_g1_rmu_disable,
4854 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4855 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4856 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4857 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4858 	.stu_getnext = mv88e6390_g1_stu_getnext,
4859 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4860 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4861 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4862 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4863 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4864 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4865 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4866 	.gpio_ops = &mv88e6352_gpio_ops,
4867 	.avb_ops = &mv88e6390_avb_ops,
4868 	.ptp_ops = &mv88e6390_ptp_ops,
4869 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4870 	.pcs_ops = &mv88e6390_pcs_ops,
4871 };
4872 
4873 static const struct mv88e6xxx_ops mv88e6320_ops = {
4874 	/* MV88E6XXX_FAMILY_6320 */
4875 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4876 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4877 	.irl_init_all = mv88e6352_g2_irl_init_all,
4878 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4879 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4880 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4881 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4882 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4883 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4884 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4885 	.port_set_link = mv88e6xxx_port_set_link,
4886 	.port_sync_link = mv88e6xxx_port_sync_link,
4887 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
4888 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4889 	.port_tag_remap = mv88e6095_port_tag_remap,
4890 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4891 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4892 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4893 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4894 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4895 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4896 	.port_pause_limit = mv88e6097_port_pause_limit,
4897 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4898 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4899 	.port_get_cmode = mv88e6352_port_get_cmode,
4900 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4901 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4902 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4903 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4904 	.stats_get_strings = mv88e6320_stats_get_strings,
4905 	.stats_get_stats = mv88e6320_stats_get_stats,
4906 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4907 	.set_egress_port = mv88e6095_g1_set_egress_port,
4908 	.watchdog_ops = &mv88e6390_watchdog_ops,
4909 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4910 	.pot_clear = mv88e6xxx_g2_pot_clear,
4911 	.reset = mv88e6352_g1_reset,
4912 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4913 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4914 	.gpio_ops = &mv88e6352_gpio_ops,
4915 	.avb_ops = &mv88e6352_avb_ops,
4916 	.ptp_ops = &mv88e6352_ptp_ops,
4917 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4918 };
4919 
4920 static const struct mv88e6xxx_ops mv88e6321_ops = {
4921 	/* MV88E6XXX_FAMILY_6320 */
4922 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4923 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4924 	.irl_init_all = mv88e6352_g2_irl_init_all,
4925 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4926 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4927 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4928 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4929 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4930 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4931 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4932 	.port_set_link = mv88e6xxx_port_set_link,
4933 	.port_sync_link = mv88e6xxx_port_sync_link,
4934 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
4935 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4936 	.port_tag_remap = mv88e6095_port_tag_remap,
4937 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4938 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4939 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4940 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4941 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4942 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4943 	.port_pause_limit = mv88e6097_port_pause_limit,
4944 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4945 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4946 	.port_get_cmode = mv88e6352_port_get_cmode,
4947 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4948 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4949 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4950 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4951 	.stats_get_strings = mv88e6320_stats_get_strings,
4952 	.stats_get_stats = mv88e6320_stats_get_stats,
4953 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4954 	.set_egress_port = mv88e6095_g1_set_egress_port,
4955 	.watchdog_ops = &mv88e6390_watchdog_ops,
4956 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4957 	.reset = mv88e6352_g1_reset,
4958 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4959 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4960 	.gpio_ops = &mv88e6352_gpio_ops,
4961 	.avb_ops = &mv88e6352_avb_ops,
4962 	.ptp_ops = &mv88e6352_ptp_ops,
4963 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4964 };
4965 
4966 static const struct mv88e6xxx_ops mv88e6341_ops = {
4967 	/* MV88E6XXX_FAMILY_6341 */
4968 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4969 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4970 	.irl_init_all = mv88e6352_g2_irl_init_all,
4971 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4972 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4973 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4974 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4975 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4976 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4977 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4978 	.port_set_link = mv88e6xxx_port_set_link,
4979 	.port_sync_link = mv88e6xxx_port_sync_link,
4980 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4981 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4982 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4983 	.port_tag_remap = mv88e6095_port_tag_remap,
4984 	.port_set_policy = mv88e6352_port_set_policy,
4985 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4986 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4987 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4988 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4989 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4990 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4991 	.port_pause_limit = mv88e6097_port_pause_limit,
4992 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4993 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4994 	.port_get_cmode = mv88e6352_port_get_cmode,
4995 	.port_set_cmode = mv88e6341_port_set_cmode,
4996 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4997 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4998 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4999 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5000 	.stats_get_strings = mv88e6320_stats_get_strings,
5001 	.stats_get_stats = mv88e6390_stats_get_stats,
5002 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5003 	.set_egress_port = mv88e6390_g1_set_egress_port,
5004 	.watchdog_ops = &mv88e6390_watchdog_ops,
5005 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5006 	.pot_clear = mv88e6xxx_g2_pot_clear,
5007 	.reset = mv88e6352_g1_reset,
5008 	.rmu_disable = mv88e6390_g1_rmu_disable,
5009 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5010 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5011 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5012 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5013 	.stu_getnext = mv88e6352_g1_stu_getnext,
5014 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5015 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5016 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5017 	.gpio_ops = &mv88e6352_gpio_ops,
5018 	.avb_ops = &mv88e6390_avb_ops,
5019 	.ptp_ops = &mv88e6352_ptp_ops,
5020 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5021 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5022 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5023 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5024 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5025 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5026 	.pcs_ops = &mv88e6390_pcs_ops,
5027 };
5028 
5029 static const struct mv88e6xxx_ops mv88e6350_ops = {
5030 	/* MV88E6XXX_FAMILY_6351 */
5031 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5032 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5033 	.irl_init_all = mv88e6352_g2_irl_init_all,
5034 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5035 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5036 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5037 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5038 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5039 	.port_set_link = mv88e6xxx_port_set_link,
5040 	.port_sync_link = mv88e6xxx_port_sync_link,
5041 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5042 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5043 	.port_tag_remap = mv88e6095_port_tag_remap,
5044 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5045 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5046 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5047 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5048 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5049 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5050 	.port_pause_limit = mv88e6097_port_pause_limit,
5051 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5052 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5053 	.port_get_cmode = mv88e6352_port_get_cmode,
5054 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5055 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5056 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5057 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5058 	.stats_get_strings = mv88e6095_stats_get_strings,
5059 	.stats_get_stats = mv88e6095_stats_get_stats,
5060 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5061 	.set_egress_port = mv88e6095_g1_set_egress_port,
5062 	.watchdog_ops = &mv88e6097_watchdog_ops,
5063 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5064 	.pot_clear = mv88e6xxx_g2_pot_clear,
5065 	.reset = mv88e6352_g1_reset,
5066 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5067 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5068 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5069 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5070 	.stu_getnext = mv88e6352_g1_stu_getnext,
5071 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5072 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5073 };
5074 
5075 static const struct mv88e6xxx_ops mv88e6351_ops = {
5076 	/* MV88E6XXX_FAMILY_6351 */
5077 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5078 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5079 	.irl_init_all = mv88e6352_g2_irl_init_all,
5080 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5081 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5082 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5083 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5084 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5085 	.port_set_link = mv88e6xxx_port_set_link,
5086 	.port_sync_link = mv88e6xxx_port_sync_link,
5087 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5088 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5089 	.port_tag_remap = mv88e6095_port_tag_remap,
5090 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5091 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5092 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5093 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5094 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5095 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5096 	.port_pause_limit = mv88e6097_port_pause_limit,
5097 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5098 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5099 	.port_get_cmode = mv88e6352_port_get_cmode,
5100 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5101 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5102 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5103 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5104 	.stats_get_strings = mv88e6095_stats_get_strings,
5105 	.stats_get_stats = mv88e6095_stats_get_stats,
5106 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5107 	.set_egress_port = mv88e6095_g1_set_egress_port,
5108 	.watchdog_ops = &mv88e6097_watchdog_ops,
5109 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5110 	.pot_clear = mv88e6xxx_g2_pot_clear,
5111 	.reset = mv88e6352_g1_reset,
5112 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5113 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5114 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5115 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5116 	.stu_getnext = mv88e6352_g1_stu_getnext,
5117 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5118 	.avb_ops = &mv88e6352_avb_ops,
5119 	.ptp_ops = &mv88e6352_ptp_ops,
5120 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5121 };
5122 
5123 static const struct mv88e6xxx_ops mv88e6352_ops = {
5124 	/* MV88E6XXX_FAMILY_6352 */
5125 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5126 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5127 	.irl_init_all = mv88e6352_g2_irl_init_all,
5128 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5129 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5130 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5131 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5132 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5133 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5134 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5135 	.port_set_link = mv88e6xxx_port_set_link,
5136 	.port_sync_link = mv88e6xxx_port_sync_link,
5137 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5138 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5139 	.port_tag_remap = mv88e6095_port_tag_remap,
5140 	.port_set_policy = mv88e6352_port_set_policy,
5141 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5142 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5143 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5144 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5145 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5146 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5147 	.port_pause_limit = mv88e6097_port_pause_limit,
5148 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5149 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5150 	.port_get_cmode = mv88e6352_port_get_cmode,
5151 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5152 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5153 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5154 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5155 	.stats_get_strings = mv88e6095_stats_get_strings,
5156 	.stats_get_stats = mv88e6095_stats_get_stats,
5157 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5158 	.set_egress_port = mv88e6095_g1_set_egress_port,
5159 	.watchdog_ops = &mv88e6097_watchdog_ops,
5160 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5161 	.pot_clear = mv88e6xxx_g2_pot_clear,
5162 	.reset = mv88e6352_g1_reset,
5163 	.rmu_disable = mv88e6352_g1_rmu_disable,
5164 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5165 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5166 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5167 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5168 	.stu_getnext = mv88e6352_g1_stu_getnext,
5169 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5170 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5171 	.gpio_ops = &mv88e6352_gpio_ops,
5172 	.avb_ops = &mv88e6352_avb_ops,
5173 	.ptp_ops = &mv88e6352_ptp_ops,
5174 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5175 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5176 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5177 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5178 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5179 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5180 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5181 	.pcs_ops = &mv88e6352_pcs_ops,
5182 };
5183 
5184 static const struct mv88e6xxx_ops mv88e6390_ops = {
5185 	/* MV88E6XXX_FAMILY_6390 */
5186 	.setup_errata = mv88e6390_setup_errata,
5187 	.irl_init_all = mv88e6390_g2_irl_init_all,
5188 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5189 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5190 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5191 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5192 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5193 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5194 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5195 	.port_set_link = mv88e6xxx_port_set_link,
5196 	.port_sync_link = mv88e6xxx_port_sync_link,
5197 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5198 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5199 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5200 	.port_tag_remap = mv88e6390_port_tag_remap,
5201 	.port_set_policy = mv88e6352_port_set_policy,
5202 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5203 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5204 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5205 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5206 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5207 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5208 	.port_pause_limit = mv88e6390_port_pause_limit,
5209 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5210 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5211 	.port_get_cmode = mv88e6352_port_get_cmode,
5212 	.port_set_cmode = mv88e6390_port_set_cmode,
5213 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5214 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5215 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5216 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5217 	.stats_get_strings = mv88e6320_stats_get_strings,
5218 	.stats_get_stats = mv88e6390_stats_get_stats,
5219 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5220 	.set_egress_port = mv88e6390_g1_set_egress_port,
5221 	.watchdog_ops = &mv88e6390_watchdog_ops,
5222 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5223 	.pot_clear = mv88e6xxx_g2_pot_clear,
5224 	.reset = mv88e6352_g1_reset,
5225 	.rmu_disable = mv88e6390_g1_rmu_disable,
5226 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5227 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5228 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5229 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5230 	.stu_getnext = mv88e6390_g1_stu_getnext,
5231 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5232 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5233 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5234 	.gpio_ops = &mv88e6352_gpio_ops,
5235 	.avb_ops = &mv88e6390_avb_ops,
5236 	.ptp_ops = &mv88e6390_ptp_ops,
5237 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5238 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5239 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5240 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5241 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5242 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5243 	.pcs_ops = &mv88e6390_pcs_ops,
5244 };
5245 
5246 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5247 	/* MV88E6XXX_FAMILY_6390 */
5248 	.setup_errata = mv88e6390_setup_errata,
5249 	.irl_init_all = mv88e6390_g2_irl_init_all,
5250 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5251 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5252 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5253 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5254 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5255 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5256 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5257 	.port_set_link = mv88e6xxx_port_set_link,
5258 	.port_sync_link = mv88e6xxx_port_sync_link,
5259 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5260 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5261 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5262 	.port_tag_remap = mv88e6390_port_tag_remap,
5263 	.port_set_policy = mv88e6352_port_set_policy,
5264 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5265 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5266 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5267 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5268 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5269 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5270 	.port_pause_limit = mv88e6390_port_pause_limit,
5271 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5272 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5273 	.port_get_cmode = mv88e6352_port_get_cmode,
5274 	.port_set_cmode = mv88e6390x_port_set_cmode,
5275 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5276 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5277 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5278 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5279 	.stats_get_strings = mv88e6320_stats_get_strings,
5280 	.stats_get_stats = mv88e6390_stats_get_stats,
5281 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5282 	.set_egress_port = mv88e6390_g1_set_egress_port,
5283 	.watchdog_ops = &mv88e6390_watchdog_ops,
5284 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5285 	.pot_clear = mv88e6xxx_g2_pot_clear,
5286 	.reset = mv88e6352_g1_reset,
5287 	.rmu_disable = mv88e6390_g1_rmu_disable,
5288 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5289 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5290 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5291 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5292 	.stu_getnext = mv88e6390_g1_stu_getnext,
5293 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5294 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5295 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5296 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5297 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5298 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5299 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5300 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5301 	.gpio_ops = &mv88e6352_gpio_ops,
5302 	.avb_ops = &mv88e6390_avb_ops,
5303 	.ptp_ops = &mv88e6390_ptp_ops,
5304 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5305 	.pcs_ops = &mv88e6390_pcs_ops,
5306 };
5307 
5308 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5309 	/* MV88E6XXX_FAMILY_6393 */
5310 	.irl_init_all = mv88e6390_g2_irl_init_all,
5311 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5312 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5313 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5314 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5315 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5316 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5317 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5318 	.port_set_link = mv88e6xxx_port_set_link,
5319 	.port_sync_link = mv88e6xxx_port_sync_link,
5320 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5321 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5322 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5323 	.port_tag_remap = mv88e6390_port_tag_remap,
5324 	.port_set_policy = mv88e6393x_port_set_policy,
5325 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5326 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5327 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5328 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5329 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5330 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5331 	.port_pause_limit = mv88e6390_port_pause_limit,
5332 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5333 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5334 	.port_get_cmode = mv88e6352_port_get_cmode,
5335 	.port_set_cmode = mv88e6393x_port_set_cmode,
5336 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5337 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5338 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5339 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5340 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5341 	.stats_get_strings = mv88e6320_stats_get_strings,
5342 	.stats_get_stats = mv88e6390_stats_get_stats,
5343 	/* .set_cpu_port is missing because this family does not support a global
5344 	 * CPU port, only per port CPU port which is set via
5345 	 * .port_set_upstream_port method.
5346 	 */
5347 	.set_egress_port = mv88e6393x_set_egress_port,
5348 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5349 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5350 	.pot_clear = mv88e6xxx_g2_pot_clear,
5351 	.reset = mv88e6352_g1_reset,
5352 	.rmu_disable = mv88e6390_g1_rmu_disable,
5353 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5354 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5355 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5356 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5357 	.stu_getnext = mv88e6390_g1_stu_getnext,
5358 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5359 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5360 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5361 	/* TODO: serdes stats */
5362 	.gpio_ops = &mv88e6352_gpio_ops,
5363 	.avb_ops = &mv88e6390_avb_ops,
5364 	.ptp_ops = &mv88e6352_ptp_ops,
5365 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5366 	.pcs_ops = &mv88e6393x_pcs_ops,
5367 };
5368 
5369 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5370 	[MV88E6020] = {
5371 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5372 		.family = MV88E6XXX_FAMILY_6250,
5373 		.name = "Marvell 88E6020",
5374 		.num_databases = 64,
5375 		.num_ports = 4,
5376 		.num_internal_phys = 2,
5377 		.max_vid = 4095,
5378 		.port_base_addr = 0x8,
5379 		.phy_base_addr = 0x0,
5380 		.global1_addr = 0xf,
5381 		.global2_addr = 0x7,
5382 		.age_time_coeff = 15000,
5383 		.g1_irqs = 9,
5384 		.g2_irqs = 5,
5385 		.atu_move_port_mask = 0xf,
5386 		.dual_chip = true,
5387 		.ops = &mv88e6250_ops,
5388 	},
5389 
5390 	[MV88E6071] = {
5391 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5392 		.family = MV88E6XXX_FAMILY_6250,
5393 		.name = "Marvell 88E6071",
5394 		.num_databases = 64,
5395 		.num_ports = 7,
5396 		.num_internal_phys = 5,
5397 		.max_vid = 4095,
5398 		.port_base_addr = 0x08,
5399 		.phy_base_addr = 0x00,
5400 		.global1_addr = 0x0f,
5401 		.global2_addr = 0x07,
5402 		.age_time_coeff = 15000,
5403 		.g1_irqs = 9,
5404 		.g2_irqs = 5,
5405 		.atu_move_port_mask = 0xf,
5406 		.dual_chip = true,
5407 		.ops = &mv88e6250_ops,
5408 	},
5409 
5410 	[MV88E6085] = {
5411 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5412 		.family = MV88E6XXX_FAMILY_6097,
5413 		.name = "Marvell 88E6085",
5414 		.num_databases = 4096,
5415 		.num_macs = 8192,
5416 		.num_ports = 10,
5417 		.num_internal_phys = 5,
5418 		.max_vid = 4095,
5419 		.max_sid = 63,
5420 		.port_base_addr = 0x10,
5421 		.phy_base_addr = 0x0,
5422 		.global1_addr = 0x1b,
5423 		.global2_addr = 0x1c,
5424 		.age_time_coeff = 15000,
5425 		.g1_irqs = 8,
5426 		.g2_irqs = 10,
5427 		.atu_move_port_mask = 0xf,
5428 		.pvt = true,
5429 		.multi_chip = true,
5430 		.ops = &mv88e6085_ops,
5431 	},
5432 
5433 	[MV88E6095] = {
5434 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5435 		.family = MV88E6XXX_FAMILY_6095,
5436 		.name = "Marvell 88E6095/88E6095F",
5437 		.num_databases = 256,
5438 		.num_macs = 8192,
5439 		.num_ports = 11,
5440 		.num_internal_phys = 0,
5441 		.max_vid = 4095,
5442 		.port_base_addr = 0x10,
5443 		.phy_base_addr = 0x0,
5444 		.global1_addr = 0x1b,
5445 		.global2_addr = 0x1c,
5446 		.age_time_coeff = 15000,
5447 		.g1_irqs = 8,
5448 		.atu_move_port_mask = 0xf,
5449 		.multi_chip = true,
5450 		.ops = &mv88e6095_ops,
5451 	},
5452 
5453 	[MV88E6097] = {
5454 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5455 		.family = MV88E6XXX_FAMILY_6097,
5456 		.name = "Marvell 88E6097/88E6097F",
5457 		.num_databases = 4096,
5458 		.num_macs = 8192,
5459 		.num_ports = 11,
5460 		.num_internal_phys = 8,
5461 		.max_vid = 4095,
5462 		.max_sid = 63,
5463 		.port_base_addr = 0x10,
5464 		.phy_base_addr = 0x0,
5465 		.global1_addr = 0x1b,
5466 		.global2_addr = 0x1c,
5467 		.age_time_coeff = 15000,
5468 		.g1_irqs = 8,
5469 		.g2_irqs = 10,
5470 		.atu_move_port_mask = 0xf,
5471 		.pvt = true,
5472 		.multi_chip = true,
5473 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5474 		.ops = &mv88e6097_ops,
5475 	},
5476 
5477 	[MV88E6123] = {
5478 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5479 		.family = MV88E6XXX_FAMILY_6165,
5480 		.name = "Marvell 88E6123",
5481 		.num_databases = 4096,
5482 		.num_macs = 1024,
5483 		.num_ports = 3,
5484 		.num_internal_phys = 5,
5485 		.max_vid = 4095,
5486 		.max_sid = 63,
5487 		.port_base_addr = 0x10,
5488 		.phy_base_addr = 0x0,
5489 		.global1_addr = 0x1b,
5490 		.global2_addr = 0x1c,
5491 		.age_time_coeff = 15000,
5492 		.g1_irqs = 9,
5493 		.g2_irqs = 10,
5494 		.atu_move_port_mask = 0xf,
5495 		.pvt = true,
5496 		.multi_chip = true,
5497 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5498 		.ops = &mv88e6123_ops,
5499 	},
5500 
5501 	[MV88E6131] = {
5502 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5503 		.family = MV88E6XXX_FAMILY_6185,
5504 		.name = "Marvell 88E6131",
5505 		.num_databases = 256,
5506 		.num_macs = 8192,
5507 		.num_ports = 8,
5508 		.num_internal_phys = 0,
5509 		.max_vid = 4095,
5510 		.port_base_addr = 0x10,
5511 		.phy_base_addr = 0x0,
5512 		.global1_addr = 0x1b,
5513 		.global2_addr = 0x1c,
5514 		.age_time_coeff = 15000,
5515 		.g1_irqs = 9,
5516 		.atu_move_port_mask = 0xf,
5517 		.multi_chip = true,
5518 		.ops = &mv88e6131_ops,
5519 	},
5520 
5521 	[MV88E6141] = {
5522 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5523 		.family = MV88E6XXX_FAMILY_6341,
5524 		.name = "Marvell 88E6141",
5525 		.num_databases = 4096,
5526 		.num_macs = 2048,
5527 		.num_ports = 6,
5528 		.num_internal_phys = 5,
5529 		.num_gpio = 11,
5530 		.max_vid = 4095,
5531 		.max_sid = 63,
5532 		.port_base_addr = 0x10,
5533 		.phy_base_addr = 0x10,
5534 		.global1_addr = 0x1b,
5535 		.global2_addr = 0x1c,
5536 		.age_time_coeff = 3750,
5537 		.atu_move_port_mask = 0x1f,
5538 		.g1_irqs = 9,
5539 		.g2_irqs = 10,
5540 		.pvt = true,
5541 		.multi_chip = true,
5542 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5543 		.ops = &mv88e6141_ops,
5544 	},
5545 
5546 	[MV88E6161] = {
5547 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5548 		.family = MV88E6XXX_FAMILY_6165,
5549 		.name = "Marvell 88E6161",
5550 		.num_databases = 4096,
5551 		.num_macs = 1024,
5552 		.num_ports = 6,
5553 		.num_internal_phys = 5,
5554 		.max_vid = 4095,
5555 		.max_sid = 63,
5556 		.port_base_addr = 0x10,
5557 		.phy_base_addr = 0x0,
5558 		.global1_addr = 0x1b,
5559 		.global2_addr = 0x1c,
5560 		.age_time_coeff = 15000,
5561 		.g1_irqs = 9,
5562 		.g2_irqs = 10,
5563 		.atu_move_port_mask = 0xf,
5564 		.pvt = true,
5565 		.multi_chip = true,
5566 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5567 		.ptp_support = true,
5568 		.ops = &mv88e6161_ops,
5569 	},
5570 
5571 	[MV88E6165] = {
5572 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5573 		.family = MV88E6XXX_FAMILY_6165,
5574 		.name = "Marvell 88E6165",
5575 		.num_databases = 4096,
5576 		.num_macs = 8192,
5577 		.num_ports = 6,
5578 		.num_internal_phys = 0,
5579 		.max_vid = 4095,
5580 		.max_sid = 63,
5581 		.port_base_addr = 0x10,
5582 		.phy_base_addr = 0x0,
5583 		.global1_addr = 0x1b,
5584 		.global2_addr = 0x1c,
5585 		.age_time_coeff = 15000,
5586 		.g1_irqs = 9,
5587 		.g2_irqs = 10,
5588 		.atu_move_port_mask = 0xf,
5589 		.pvt = true,
5590 		.multi_chip = true,
5591 		.ptp_support = true,
5592 		.ops = &mv88e6165_ops,
5593 	},
5594 
5595 	[MV88E6171] = {
5596 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5597 		.family = MV88E6XXX_FAMILY_6351,
5598 		.name = "Marvell 88E6171",
5599 		.num_databases = 4096,
5600 		.num_macs = 8192,
5601 		.num_ports = 7,
5602 		.num_internal_phys = 5,
5603 		.max_vid = 4095,
5604 		.max_sid = 63,
5605 		.port_base_addr = 0x10,
5606 		.phy_base_addr = 0x0,
5607 		.global1_addr = 0x1b,
5608 		.global2_addr = 0x1c,
5609 		.age_time_coeff = 15000,
5610 		.g1_irqs = 9,
5611 		.g2_irqs = 10,
5612 		.atu_move_port_mask = 0xf,
5613 		.pvt = true,
5614 		.multi_chip = true,
5615 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5616 		.ops = &mv88e6171_ops,
5617 	},
5618 
5619 	[MV88E6172] = {
5620 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5621 		.family = MV88E6XXX_FAMILY_6352,
5622 		.name = "Marvell 88E6172",
5623 		.num_databases = 4096,
5624 		.num_macs = 8192,
5625 		.num_ports = 7,
5626 		.num_internal_phys = 5,
5627 		.num_gpio = 15,
5628 		.max_vid = 4095,
5629 		.max_sid = 63,
5630 		.port_base_addr = 0x10,
5631 		.phy_base_addr = 0x0,
5632 		.global1_addr = 0x1b,
5633 		.global2_addr = 0x1c,
5634 		.age_time_coeff = 15000,
5635 		.g1_irqs = 9,
5636 		.g2_irqs = 10,
5637 		.atu_move_port_mask = 0xf,
5638 		.pvt = true,
5639 		.multi_chip = true,
5640 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5641 		.ops = &mv88e6172_ops,
5642 	},
5643 
5644 	[MV88E6175] = {
5645 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5646 		.family = MV88E6XXX_FAMILY_6351,
5647 		.name = "Marvell 88E6175",
5648 		.num_databases = 4096,
5649 		.num_macs = 8192,
5650 		.num_ports = 7,
5651 		.num_internal_phys = 5,
5652 		.max_vid = 4095,
5653 		.max_sid = 63,
5654 		.port_base_addr = 0x10,
5655 		.phy_base_addr = 0x0,
5656 		.global1_addr = 0x1b,
5657 		.global2_addr = 0x1c,
5658 		.age_time_coeff = 15000,
5659 		.g1_irqs = 9,
5660 		.g2_irqs = 10,
5661 		.atu_move_port_mask = 0xf,
5662 		.pvt = true,
5663 		.multi_chip = true,
5664 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5665 		.ops = &mv88e6175_ops,
5666 	},
5667 
5668 	[MV88E6176] = {
5669 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5670 		.family = MV88E6XXX_FAMILY_6352,
5671 		.name = "Marvell 88E6176",
5672 		.num_databases = 4096,
5673 		.num_macs = 8192,
5674 		.num_ports = 7,
5675 		.num_internal_phys = 5,
5676 		.num_gpio = 15,
5677 		.max_vid = 4095,
5678 		.max_sid = 63,
5679 		.port_base_addr = 0x10,
5680 		.phy_base_addr = 0x0,
5681 		.global1_addr = 0x1b,
5682 		.global2_addr = 0x1c,
5683 		.age_time_coeff = 15000,
5684 		.g1_irqs = 9,
5685 		.g2_irqs = 10,
5686 		.atu_move_port_mask = 0xf,
5687 		.pvt = true,
5688 		.multi_chip = true,
5689 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5690 		.ops = &mv88e6176_ops,
5691 	},
5692 
5693 	[MV88E6185] = {
5694 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5695 		.family = MV88E6XXX_FAMILY_6185,
5696 		.name = "Marvell 88E6185",
5697 		.num_databases = 256,
5698 		.num_macs = 8192,
5699 		.num_ports = 10,
5700 		.num_internal_phys = 0,
5701 		.max_vid = 4095,
5702 		.port_base_addr = 0x10,
5703 		.phy_base_addr = 0x0,
5704 		.global1_addr = 0x1b,
5705 		.global2_addr = 0x1c,
5706 		.age_time_coeff = 15000,
5707 		.g1_irqs = 8,
5708 		.atu_move_port_mask = 0xf,
5709 		.multi_chip = true,
5710 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5711 		.ops = &mv88e6185_ops,
5712 	},
5713 
5714 	[MV88E6190] = {
5715 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5716 		.family = MV88E6XXX_FAMILY_6390,
5717 		.name = "Marvell 88E6190",
5718 		.num_databases = 4096,
5719 		.num_macs = 16384,
5720 		.num_ports = 11,	/* 10 + Z80 */
5721 		.num_internal_phys = 9,
5722 		.num_gpio = 16,
5723 		.max_vid = 8191,
5724 		.max_sid = 63,
5725 		.port_base_addr = 0x0,
5726 		.phy_base_addr = 0x0,
5727 		.global1_addr = 0x1b,
5728 		.global2_addr = 0x1c,
5729 		.age_time_coeff = 3750,
5730 		.g1_irqs = 9,
5731 		.g2_irqs = 14,
5732 		.pvt = true,
5733 		.multi_chip = true,
5734 		.atu_move_port_mask = 0x1f,
5735 		.ops = &mv88e6190_ops,
5736 	},
5737 
5738 	[MV88E6190X] = {
5739 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5740 		.family = MV88E6XXX_FAMILY_6390,
5741 		.name = "Marvell 88E6190X",
5742 		.num_databases = 4096,
5743 		.num_macs = 16384,
5744 		.num_ports = 11,	/* 10 + Z80 */
5745 		.num_internal_phys = 9,
5746 		.num_gpio = 16,
5747 		.max_vid = 8191,
5748 		.max_sid = 63,
5749 		.port_base_addr = 0x0,
5750 		.phy_base_addr = 0x0,
5751 		.global1_addr = 0x1b,
5752 		.global2_addr = 0x1c,
5753 		.age_time_coeff = 3750,
5754 		.g1_irqs = 9,
5755 		.g2_irqs = 14,
5756 		.atu_move_port_mask = 0x1f,
5757 		.pvt = true,
5758 		.multi_chip = true,
5759 		.ops = &mv88e6190x_ops,
5760 	},
5761 
5762 	[MV88E6191] = {
5763 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5764 		.family = MV88E6XXX_FAMILY_6390,
5765 		.name = "Marvell 88E6191",
5766 		.num_databases = 4096,
5767 		.num_macs = 16384,
5768 		.num_ports = 11,	/* 10 + Z80 */
5769 		.num_internal_phys = 9,
5770 		.max_vid = 8191,
5771 		.max_sid = 63,
5772 		.port_base_addr = 0x0,
5773 		.phy_base_addr = 0x0,
5774 		.global1_addr = 0x1b,
5775 		.global2_addr = 0x1c,
5776 		.age_time_coeff = 3750,
5777 		.g1_irqs = 9,
5778 		.g2_irqs = 14,
5779 		.atu_move_port_mask = 0x1f,
5780 		.pvt = true,
5781 		.multi_chip = true,
5782 		.ptp_support = true,
5783 		.ops = &mv88e6191_ops,
5784 	},
5785 
5786 	[MV88E6191X] = {
5787 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5788 		.family = MV88E6XXX_FAMILY_6393,
5789 		.name = "Marvell 88E6191X",
5790 		.num_databases = 4096,
5791 		.num_ports = 11,	/* 10 + Z80 */
5792 		.num_internal_phys = 8,
5793 		.internal_phys_offset = 1,
5794 		.max_vid = 8191,
5795 		.max_sid = 63,
5796 		.port_base_addr = 0x0,
5797 		.phy_base_addr = 0x0,
5798 		.global1_addr = 0x1b,
5799 		.global2_addr = 0x1c,
5800 		.age_time_coeff = 3750,
5801 		.g1_irqs = 10,
5802 		.g2_irqs = 14,
5803 		.atu_move_port_mask = 0x1f,
5804 		.pvt = true,
5805 		.multi_chip = true,
5806 		.ptp_support = true,
5807 		.ops = &mv88e6393x_ops,
5808 	},
5809 
5810 	[MV88E6193X] = {
5811 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5812 		.family = MV88E6XXX_FAMILY_6393,
5813 		.name = "Marvell 88E6193X",
5814 		.num_databases = 4096,
5815 		.num_ports = 11,	/* 10 + Z80 */
5816 		.num_internal_phys = 8,
5817 		.internal_phys_offset = 1,
5818 		.max_vid = 8191,
5819 		.max_sid = 63,
5820 		.port_base_addr = 0x0,
5821 		.phy_base_addr = 0x0,
5822 		.global1_addr = 0x1b,
5823 		.global2_addr = 0x1c,
5824 		.age_time_coeff = 3750,
5825 		.g1_irqs = 10,
5826 		.g2_irqs = 14,
5827 		.atu_move_port_mask = 0x1f,
5828 		.pvt = true,
5829 		.multi_chip = true,
5830 		.ptp_support = true,
5831 		.ops = &mv88e6393x_ops,
5832 	},
5833 
5834 	[MV88E6220] = {
5835 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5836 		.family = MV88E6XXX_FAMILY_6250,
5837 		.name = "Marvell 88E6220",
5838 		.num_databases = 64,
5839 
5840 		/* Ports 2-4 are not routed to pins
5841 		 * => usable ports 0, 1, 5, 6
5842 		 */
5843 		.num_ports = 7,
5844 		.num_internal_phys = 2,
5845 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5846 		.max_vid = 4095,
5847 		.port_base_addr = 0x08,
5848 		.phy_base_addr = 0x00,
5849 		.global1_addr = 0x0f,
5850 		.global2_addr = 0x07,
5851 		.age_time_coeff = 15000,
5852 		.g1_irqs = 9,
5853 		.g2_irqs = 10,
5854 		.atu_move_port_mask = 0xf,
5855 		.dual_chip = true,
5856 		.ptp_support = true,
5857 		.ops = &mv88e6250_ops,
5858 	},
5859 
5860 	[MV88E6240] = {
5861 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
5862 		.family = MV88E6XXX_FAMILY_6352,
5863 		.name = "Marvell 88E6240",
5864 		.num_databases = 4096,
5865 		.num_macs = 8192,
5866 		.num_ports = 7,
5867 		.num_internal_phys = 5,
5868 		.num_gpio = 15,
5869 		.max_vid = 4095,
5870 		.max_sid = 63,
5871 		.port_base_addr = 0x10,
5872 		.phy_base_addr = 0x0,
5873 		.global1_addr = 0x1b,
5874 		.global2_addr = 0x1c,
5875 		.age_time_coeff = 15000,
5876 		.g1_irqs = 9,
5877 		.g2_irqs = 10,
5878 		.atu_move_port_mask = 0xf,
5879 		.pvt = true,
5880 		.multi_chip = true,
5881 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5882 		.ptp_support = true,
5883 		.ops = &mv88e6240_ops,
5884 	},
5885 
5886 	[MV88E6250] = {
5887 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
5888 		.family = MV88E6XXX_FAMILY_6250,
5889 		.name = "Marvell 88E6250",
5890 		.num_databases = 64,
5891 		.num_ports = 7,
5892 		.num_internal_phys = 5,
5893 		.max_vid = 4095,
5894 		.port_base_addr = 0x08,
5895 		.phy_base_addr = 0x00,
5896 		.global1_addr = 0x0f,
5897 		.global2_addr = 0x07,
5898 		.age_time_coeff = 15000,
5899 		.g1_irqs = 9,
5900 		.g2_irqs = 10,
5901 		.atu_move_port_mask = 0xf,
5902 		.dual_chip = true,
5903 		.ptp_support = true,
5904 		.ops = &mv88e6250_ops,
5905 	},
5906 
5907 	[MV88E6290] = {
5908 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
5909 		.family = MV88E6XXX_FAMILY_6390,
5910 		.name = "Marvell 88E6290",
5911 		.num_databases = 4096,
5912 		.num_ports = 11,	/* 10 + Z80 */
5913 		.num_internal_phys = 9,
5914 		.num_gpio = 16,
5915 		.max_vid = 8191,
5916 		.max_sid = 63,
5917 		.port_base_addr = 0x0,
5918 		.phy_base_addr = 0x0,
5919 		.global1_addr = 0x1b,
5920 		.global2_addr = 0x1c,
5921 		.age_time_coeff = 3750,
5922 		.g1_irqs = 9,
5923 		.g2_irqs = 14,
5924 		.atu_move_port_mask = 0x1f,
5925 		.pvt = true,
5926 		.multi_chip = true,
5927 		.ptp_support = true,
5928 		.ops = &mv88e6290_ops,
5929 	},
5930 
5931 	[MV88E6320] = {
5932 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
5933 		.family = MV88E6XXX_FAMILY_6320,
5934 		.name = "Marvell 88E6320",
5935 		.num_databases = 4096,
5936 		.num_macs = 8192,
5937 		.num_ports = 7,
5938 		.num_internal_phys = 5,
5939 		.num_gpio = 15,
5940 		.max_vid = 4095,
5941 		.port_base_addr = 0x10,
5942 		.phy_base_addr = 0x0,
5943 		.global1_addr = 0x1b,
5944 		.global2_addr = 0x1c,
5945 		.age_time_coeff = 15000,
5946 		.g1_irqs = 8,
5947 		.g2_irqs = 10,
5948 		.atu_move_port_mask = 0xf,
5949 		.pvt = true,
5950 		.multi_chip = true,
5951 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5952 		.ptp_support = true,
5953 		.ops = &mv88e6320_ops,
5954 	},
5955 
5956 	[MV88E6321] = {
5957 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5958 		.family = MV88E6XXX_FAMILY_6320,
5959 		.name = "Marvell 88E6321",
5960 		.num_databases = 4096,
5961 		.num_macs = 8192,
5962 		.num_ports = 7,
5963 		.num_internal_phys = 5,
5964 		.num_gpio = 15,
5965 		.max_vid = 4095,
5966 		.port_base_addr = 0x10,
5967 		.phy_base_addr = 0x0,
5968 		.global1_addr = 0x1b,
5969 		.global2_addr = 0x1c,
5970 		.age_time_coeff = 15000,
5971 		.g1_irqs = 8,
5972 		.g2_irqs = 10,
5973 		.atu_move_port_mask = 0xf,
5974 		.multi_chip = true,
5975 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5976 		.ptp_support = true,
5977 		.ops = &mv88e6321_ops,
5978 	},
5979 
5980 	[MV88E6341] = {
5981 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5982 		.family = MV88E6XXX_FAMILY_6341,
5983 		.name = "Marvell 88E6341",
5984 		.num_databases = 4096,
5985 		.num_macs = 2048,
5986 		.num_internal_phys = 5,
5987 		.num_ports = 6,
5988 		.num_gpio = 11,
5989 		.max_vid = 4095,
5990 		.max_sid = 63,
5991 		.port_base_addr = 0x10,
5992 		.phy_base_addr = 0x10,
5993 		.global1_addr = 0x1b,
5994 		.global2_addr = 0x1c,
5995 		.age_time_coeff = 3750,
5996 		.atu_move_port_mask = 0x1f,
5997 		.g1_irqs = 9,
5998 		.g2_irqs = 10,
5999 		.pvt = true,
6000 		.multi_chip = true,
6001 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6002 		.ptp_support = true,
6003 		.ops = &mv88e6341_ops,
6004 	},
6005 
6006 	[MV88E6350] = {
6007 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6008 		.family = MV88E6XXX_FAMILY_6351,
6009 		.name = "Marvell 88E6350",
6010 		.num_databases = 4096,
6011 		.num_macs = 8192,
6012 		.num_ports = 7,
6013 		.num_internal_phys = 5,
6014 		.max_vid = 4095,
6015 		.max_sid = 63,
6016 		.port_base_addr = 0x10,
6017 		.phy_base_addr = 0x0,
6018 		.global1_addr = 0x1b,
6019 		.global2_addr = 0x1c,
6020 		.age_time_coeff = 15000,
6021 		.g1_irqs = 9,
6022 		.g2_irqs = 10,
6023 		.atu_move_port_mask = 0xf,
6024 		.pvt = true,
6025 		.multi_chip = true,
6026 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6027 		.ops = &mv88e6350_ops,
6028 	},
6029 
6030 	[MV88E6351] = {
6031 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6032 		.family = MV88E6XXX_FAMILY_6351,
6033 		.name = "Marvell 88E6351",
6034 		.num_databases = 4096,
6035 		.num_macs = 8192,
6036 		.num_ports = 7,
6037 		.num_internal_phys = 5,
6038 		.max_vid = 4095,
6039 		.max_sid = 63,
6040 		.port_base_addr = 0x10,
6041 		.phy_base_addr = 0x0,
6042 		.global1_addr = 0x1b,
6043 		.global2_addr = 0x1c,
6044 		.age_time_coeff = 15000,
6045 		.g1_irqs = 9,
6046 		.g2_irqs = 10,
6047 		.atu_move_port_mask = 0xf,
6048 		.pvt = true,
6049 		.multi_chip = true,
6050 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6051 		.ops = &mv88e6351_ops,
6052 	},
6053 
6054 	[MV88E6352] = {
6055 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6056 		.family = MV88E6XXX_FAMILY_6352,
6057 		.name = "Marvell 88E6352",
6058 		.num_databases = 4096,
6059 		.num_macs = 8192,
6060 		.num_ports = 7,
6061 		.num_internal_phys = 5,
6062 		.num_gpio = 15,
6063 		.max_vid = 4095,
6064 		.max_sid = 63,
6065 		.port_base_addr = 0x10,
6066 		.phy_base_addr = 0x0,
6067 		.global1_addr = 0x1b,
6068 		.global2_addr = 0x1c,
6069 		.age_time_coeff = 15000,
6070 		.g1_irqs = 9,
6071 		.g2_irqs = 10,
6072 		.atu_move_port_mask = 0xf,
6073 		.pvt = true,
6074 		.multi_chip = true,
6075 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6076 		.ptp_support = true,
6077 		.ops = &mv88e6352_ops,
6078 	},
6079 	[MV88E6361] = {
6080 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6081 		.family = MV88E6XXX_FAMILY_6393,
6082 		.name = "Marvell 88E6361",
6083 		.num_databases = 4096,
6084 		.num_macs = 16384,
6085 		.num_ports = 11,
6086 		/* Ports 1, 2 and 8 are not routed */
6087 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6088 		.num_internal_phys = 5,
6089 		.internal_phys_offset = 3,
6090 		.max_vid = 4095,
6091 		.max_sid = 63,
6092 		.port_base_addr = 0x0,
6093 		.phy_base_addr = 0x0,
6094 		.global1_addr = 0x1b,
6095 		.global2_addr = 0x1c,
6096 		.age_time_coeff = 3750,
6097 		.g1_irqs = 10,
6098 		.g2_irqs = 14,
6099 		.atu_move_port_mask = 0x1f,
6100 		.pvt = true,
6101 		.multi_chip = true,
6102 		.ptp_support = true,
6103 		.ops = &mv88e6393x_ops,
6104 	},
6105 	[MV88E6390] = {
6106 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6107 		.family = MV88E6XXX_FAMILY_6390,
6108 		.name = "Marvell 88E6390",
6109 		.num_databases = 4096,
6110 		.num_macs = 16384,
6111 		.num_ports = 11,	/* 10 + Z80 */
6112 		.num_internal_phys = 9,
6113 		.num_gpio = 16,
6114 		.max_vid = 8191,
6115 		.max_sid = 63,
6116 		.port_base_addr = 0x0,
6117 		.phy_base_addr = 0x0,
6118 		.global1_addr = 0x1b,
6119 		.global2_addr = 0x1c,
6120 		.age_time_coeff = 3750,
6121 		.g1_irqs = 9,
6122 		.g2_irqs = 14,
6123 		.atu_move_port_mask = 0x1f,
6124 		.pvt = true,
6125 		.multi_chip = true,
6126 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6127 		.ptp_support = true,
6128 		.ops = &mv88e6390_ops,
6129 	},
6130 	[MV88E6390X] = {
6131 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6132 		.family = MV88E6XXX_FAMILY_6390,
6133 		.name = "Marvell 88E6390X",
6134 		.num_databases = 4096,
6135 		.num_macs = 16384,
6136 		.num_ports = 11,	/* 10 + Z80 */
6137 		.num_internal_phys = 9,
6138 		.num_gpio = 16,
6139 		.max_vid = 8191,
6140 		.max_sid = 63,
6141 		.port_base_addr = 0x0,
6142 		.phy_base_addr = 0x0,
6143 		.global1_addr = 0x1b,
6144 		.global2_addr = 0x1c,
6145 		.age_time_coeff = 3750,
6146 		.g1_irqs = 9,
6147 		.g2_irqs = 14,
6148 		.atu_move_port_mask = 0x1f,
6149 		.pvt = true,
6150 		.multi_chip = true,
6151 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6152 		.ptp_support = true,
6153 		.ops = &mv88e6390x_ops,
6154 	},
6155 
6156 	[MV88E6393X] = {
6157 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6158 		.family = MV88E6XXX_FAMILY_6393,
6159 		.name = "Marvell 88E6393X",
6160 		.num_databases = 4096,
6161 		.num_ports = 11,	/* 10 + Z80 */
6162 		.num_internal_phys = 8,
6163 		.internal_phys_offset = 1,
6164 		.max_vid = 8191,
6165 		.max_sid = 63,
6166 		.port_base_addr = 0x0,
6167 		.phy_base_addr = 0x0,
6168 		.global1_addr = 0x1b,
6169 		.global2_addr = 0x1c,
6170 		.age_time_coeff = 3750,
6171 		.g1_irqs = 10,
6172 		.g2_irqs = 14,
6173 		.atu_move_port_mask = 0x1f,
6174 		.pvt = true,
6175 		.multi_chip = true,
6176 		.ptp_support = true,
6177 		.ops = &mv88e6393x_ops,
6178 	},
6179 };
6180 
6181 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6182 {
6183 	int i;
6184 
6185 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6186 		if (mv88e6xxx_table[i].prod_num == prod_num)
6187 			return &mv88e6xxx_table[i];
6188 
6189 	return NULL;
6190 }
6191 
6192 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6193 {
6194 	const struct mv88e6xxx_info *info;
6195 	unsigned int prod_num, rev;
6196 	u16 id;
6197 	int err;
6198 
6199 	mv88e6xxx_reg_lock(chip);
6200 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6201 	mv88e6xxx_reg_unlock(chip);
6202 	if (err)
6203 		return err;
6204 
6205 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6206 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6207 
6208 	info = mv88e6xxx_lookup_info(prod_num);
6209 	if (!info)
6210 		return -ENODEV;
6211 
6212 	/* Update the compatible info with the probed one */
6213 	chip->info = info;
6214 
6215 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6216 		 chip->info->prod_num, chip->info->name, rev);
6217 
6218 	return 0;
6219 }
6220 
6221 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6222 					struct mdio_device *mdiodev)
6223 {
6224 	int err;
6225 
6226 	/* dual_chip takes precedence over single/multi-chip modes */
6227 	if (chip->info->dual_chip)
6228 		return -EINVAL;
6229 
6230 	/* If the mdio addr is 16 indicating the first port address of a switch
6231 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6232 	 * configured in single chip addressing mode. Setup the smi access as
6233 	 * single chip addressing mode and attempt to detect the model of the
6234 	 * switch, if this fails the device is not configured in single chip
6235 	 * addressing mode.
6236 	 */
6237 	if (mdiodev->addr != 16)
6238 		return -EINVAL;
6239 
6240 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6241 	if (err)
6242 		return err;
6243 
6244 	return mv88e6xxx_detect(chip);
6245 }
6246 
6247 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6248 {
6249 	struct mv88e6xxx_chip *chip;
6250 
6251 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6252 	if (!chip)
6253 		return NULL;
6254 
6255 	chip->dev = dev;
6256 
6257 	mutex_init(&chip->reg_lock);
6258 	INIT_LIST_HEAD(&chip->mdios);
6259 	idr_init(&chip->policies);
6260 	INIT_LIST_HEAD(&chip->msts);
6261 
6262 	return chip;
6263 }
6264 
6265 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6266 							int port,
6267 							enum dsa_tag_protocol m)
6268 {
6269 	struct mv88e6xxx_chip *chip = ds->priv;
6270 
6271 	return chip->tag_protocol;
6272 }
6273 
6274 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6275 					 enum dsa_tag_protocol proto)
6276 {
6277 	struct mv88e6xxx_chip *chip = ds->priv;
6278 	enum dsa_tag_protocol old_protocol;
6279 	struct dsa_port *cpu_dp;
6280 	int err;
6281 
6282 	switch (proto) {
6283 	case DSA_TAG_PROTO_EDSA:
6284 		switch (chip->info->edsa_support) {
6285 		case MV88E6XXX_EDSA_UNSUPPORTED:
6286 			return -EPROTONOSUPPORT;
6287 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6288 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6289 			fallthrough;
6290 		case MV88E6XXX_EDSA_SUPPORTED:
6291 			break;
6292 		}
6293 		break;
6294 	case DSA_TAG_PROTO_DSA:
6295 		break;
6296 	default:
6297 		return -EPROTONOSUPPORT;
6298 	}
6299 
6300 	old_protocol = chip->tag_protocol;
6301 	chip->tag_protocol = proto;
6302 
6303 	mv88e6xxx_reg_lock(chip);
6304 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6305 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6306 		if (err) {
6307 			mv88e6xxx_reg_unlock(chip);
6308 			goto unwind;
6309 		}
6310 	}
6311 	mv88e6xxx_reg_unlock(chip);
6312 
6313 	return 0;
6314 
6315 unwind:
6316 	chip->tag_protocol = old_protocol;
6317 
6318 	mv88e6xxx_reg_lock(chip);
6319 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6320 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6321 	mv88e6xxx_reg_unlock(chip);
6322 
6323 	return err;
6324 }
6325 
6326 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6327 				  const struct switchdev_obj_port_mdb *mdb,
6328 				  struct dsa_db db)
6329 {
6330 	struct mv88e6xxx_chip *chip = ds->priv;
6331 	int err;
6332 
6333 	mv88e6xxx_reg_lock(chip);
6334 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6335 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6336 	mv88e6xxx_reg_unlock(chip);
6337 
6338 	return err;
6339 }
6340 
6341 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6342 				  const struct switchdev_obj_port_mdb *mdb,
6343 				  struct dsa_db db)
6344 {
6345 	struct mv88e6xxx_chip *chip = ds->priv;
6346 	int err;
6347 
6348 	mv88e6xxx_reg_lock(chip);
6349 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6350 	mv88e6xxx_reg_unlock(chip);
6351 
6352 	return err;
6353 }
6354 
6355 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6356 				     struct dsa_mall_mirror_tc_entry *mirror,
6357 				     bool ingress,
6358 				     struct netlink_ext_ack *extack)
6359 {
6360 	enum mv88e6xxx_egress_direction direction = ingress ?
6361 						MV88E6XXX_EGRESS_DIR_INGRESS :
6362 						MV88E6XXX_EGRESS_DIR_EGRESS;
6363 	struct mv88e6xxx_chip *chip = ds->priv;
6364 	bool other_mirrors = false;
6365 	int i;
6366 	int err;
6367 
6368 	mutex_lock(&chip->reg_lock);
6369 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6370 	    mirror->to_local_port) {
6371 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6372 			other_mirrors |= ingress ?
6373 					 chip->ports[i].mirror_ingress :
6374 					 chip->ports[i].mirror_egress;
6375 
6376 		/* Can't change egress port when other mirror is active */
6377 		if (other_mirrors) {
6378 			err = -EBUSY;
6379 			goto out;
6380 		}
6381 
6382 		err = mv88e6xxx_set_egress_port(chip, direction,
6383 						mirror->to_local_port);
6384 		if (err)
6385 			goto out;
6386 	}
6387 
6388 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6389 out:
6390 	mutex_unlock(&chip->reg_lock);
6391 
6392 	return err;
6393 }
6394 
6395 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6396 				      struct dsa_mall_mirror_tc_entry *mirror)
6397 {
6398 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6399 						MV88E6XXX_EGRESS_DIR_INGRESS :
6400 						MV88E6XXX_EGRESS_DIR_EGRESS;
6401 	struct mv88e6xxx_chip *chip = ds->priv;
6402 	bool other_mirrors = false;
6403 	int i;
6404 
6405 	mutex_lock(&chip->reg_lock);
6406 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6407 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6408 
6409 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6410 		other_mirrors |= mirror->ingress ?
6411 				 chip->ports[i].mirror_ingress :
6412 				 chip->ports[i].mirror_egress;
6413 
6414 	/* Reset egress port when no other mirror is active */
6415 	if (!other_mirrors) {
6416 		if (mv88e6xxx_set_egress_port(chip, direction,
6417 					      dsa_upstream_port(ds, port)))
6418 			dev_err(ds->dev, "failed to set egress port\n");
6419 	}
6420 
6421 	mutex_unlock(&chip->reg_lock);
6422 }
6423 
6424 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6425 					   struct switchdev_brport_flags flags,
6426 					   struct netlink_ext_ack *extack)
6427 {
6428 	struct mv88e6xxx_chip *chip = ds->priv;
6429 	const struct mv88e6xxx_ops *ops;
6430 
6431 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6432 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6433 		return -EINVAL;
6434 
6435 	ops = chip->info->ops;
6436 
6437 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6438 		return -EINVAL;
6439 
6440 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6441 		return -EINVAL;
6442 
6443 	return 0;
6444 }
6445 
6446 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6447 				       struct switchdev_brport_flags flags,
6448 				       struct netlink_ext_ack *extack)
6449 {
6450 	struct mv88e6xxx_chip *chip = ds->priv;
6451 	int err = 0;
6452 
6453 	mv88e6xxx_reg_lock(chip);
6454 
6455 	if (flags.mask & BR_LEARNING) {
6456 		bool learning = !!(flags.val & BR_LEARNING);
6457 		u16 pav = learning ? (1 << port) : 0;
6458 
6459 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6460 		if (err)
6461 			goto out;
6462 	}
6463 
6464 	if (flags.mask & BR_FLOOD) {
6465 		bool unicast = !!(flags.val & BR_FLOOD);
6466 
6467 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6468 							    unicast);
6469 		if (err)
6470 			goto out;
6471 	}
6472 
6473 	if (flags.mask & BR_MCAST_FLOOD) {
6474 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6475 
6476 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6477 							    multicast);
6478 		if (err)
6479 			goto out;
6480 	}
6481 
6482 	if (flags.mask & BR_BCAST_FLOOD) {
6483 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6484 
6485 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6486 		if (err)
6487 			goto out;
6488 	}
6489 
6490 	if (flags.mask & BR_PORT_MAB) {
6491 		bool mab = !!(flags.val & BR_PORT_MAB);
6492 
6493 		mv88e6xxx_port_set_mab(chip, port, mab);
6494 	}
6495 
6496 	if (flags.mask & BR_PORT_LOCKED) {
6497 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6498 
6499 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6500 		if (err)
6501 			goto out;
6502 	}
6503 out:
6504 	mv88e6xxx_reg_unlock(chip);
6505 
6506 	return err;
6507 }
6508 
6509 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6510 				      struct dsa_lag lag,
6511 				      struct netdev_lag_upper_info *info,
6512 				      struct netlink_ext_ack *extack)
6513 {
6514 	struct mv88e6xxx_chip *chip = ds->priv;
6515 	struct dsa_port *dp;
6516 	int members = 0;
6517 
6518 	if (!mv88e6xxx_has_lag(chip)) {
6519 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6520 		return false;
6521 	}
6522 
6523 	if (!lag.id)
6524 		return false;
6525 
6526 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6527 		/* Includes the port joining the LAG */
6528 		members++;
6529 
6530 	if (members > 8) {
6531 		NL_SET_ERR_MSG_MOD(extack,
6532 				   "Cannot offload more than 8 LAG ports");
6533 		return false;
6534 	}
6535 
6536 	/* We could potentially relax this to include active
6537 	 * backup in the future.
6538 	 */
6539 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6540 		NL_SET_ERR_MSG_MOD(extack,
6541 				   "Can only offload LAG using hash TX type");
6542 		return false;
6543 	}
6544 
6545 	/* Ideally we would also validate that the hash type matches
6546 	 * the hardware. Alas, this is always set to unknown on team
6547 	 * interfaces.
6548 	 */
6549 	return true;
6550 }
6551 
6552 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6553 {
6554 	struct mv88e6xxx_chip *chip = ds->priv;
6555 	struct dsa_port *dp;
6556 	u16 map = 0;
6557 	int id;
6558 
6559 	/* DSA LAG IDs are one-based, hardware is zero-based */
6560 	id = lag.id - 1;
6561 
6562 	/* Build the map of all ports to distribute flows destined for
6563 	 * this LAG. This can be either a local user port, or a DSA
6564 	 * port if the LAG port is on a remote chip.
6565 	 */
6566 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6567 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6568 
6569 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6570 }
6571 
6572 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6573 	/* Row number corresponds to the number of active members in a
6574 	 * LAG. Each column states which of the eight hash buckets are
6575 	 * mapped to the column:th port in the LAG.
6576 	 *
6577 	 * Example: In a LAG with three active ports, the second port
6578 	 * ([2][1]) would be selected for traffic mapped to buckets
6579 	 * 3,4,5 (0x38).
6580 	 */
6581 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6582 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6583 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6584 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6585 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6586 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6587 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6588 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6589 };
6590 
6591 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6592 					int num_tx, int nth)
6593 {
6594 	u8 active = 0;
6595 	int i;
6596 
6597 	num_tx = num_tx <= 8 ? num_tx : 8;
6598 	if (nth < num_tx)
6599 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6600 
6601 	for (i = 0; i < 8; i++) {
6602 		if (BIT(i) & active)
6603 			mask[i] |= BIT(port);
6604 	}
6605 }
6606 
6607 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6608 {
6609 	struct mv88e6xxx_chip *chip = ds->priv;
6610 	unsigned int id, num_tx;
6611 	struct dsa_port *dp;
6612 	struct dsa_lag *lag;
6613 	int i, err, nth;
6614 	u16 mask[8];
6615 	u16 ivec;
6616 
6617 	/* Assume no port is a member of any LAG. */
6618 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6619 
6620 	/* Disable all masks for ports that _are_ members of a LAG. */
6621 	dsa_switch_for_each_port(dp, ds) {
6622 		if (!dp->lag)
6623 			continue;
6624 
6625 		ivec &= ~BIT(dp->index);
6626 	}
6627 
6628 	for (i = 0; i < 8; i++)
6629 		mask[i] = ivec;
6630 
6631 	/* Enable the correct subset of masks for all LAG ports that
6632 	 * are in the Tx set.
6633 	 */
6634 	dsa_lags_foreach_id(id, ds->dst) {
6635 		lag = dsa_lag_by_id(ds->dst, id);
6636 		if (!lag)
6637 			continue;
6638 
6639 		num_tx = 0;
6640 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6641 			if (dp->lag_tx_enabled)
6642 				num_tx++;
6643 		}
6644 
6645 		if (!num_tx)
6646 			continue;
6647 
6648 		nth = 0;
6649 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6650 			if (!dp->lag_tx_enabled)
6651 				continue;
6652 
6653 			if (dp->ds == ds)
6654 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6655 							    num_tx, nth);
6656 
6657 			nth++;
6658 		}
6659 	}
6660 
6661 	for (i = 0; i < 8; i++) {
6662 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6663 		if (err)
6664 			return err;
6665 	}
6666 
6667 	return 0;
6668 }
6669 
6670 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6671 					struct dsa_lag lag)
6672 {
6673 	int err;
6674 
6675 	err = mv88e6xxx_lag_sync_masks(ds);
6676 
6677 	if (!err)
6678 		err = mv88e6xxx_lag_sync_map(ds, lag);
6679 
6680 	return err;
6681 }
6682 
6683 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6684 {
6685 	struct mv88e6xxx_chip *chip = ds->priv;
6686 	int err;
6687 
6688 	mv88e6xxx_reg_lock(chip);
6689 	err = mv88e6xxx_lag_sync_masks(ds);
6690 	mv88e6xxx_reg_unlock(chip);
6691 	return err;
6692 }
6693 
6694 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6695 				   struct dsa_lag lag,
6696 				   struct netdev_lag_upper_info *info,
6697 				   struct netlink_ext_ack *extack)
6698 {
6699 	struct mv88e6xxx_chip *chip = ds->priv;
6700 	int err, id;
6701 
6702 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6703 		return -EOPNOTSUPP;
6704 
6705 	/* DSA LAG IDs are one-based */
6706 	id = lag.id - 1;
6707 
6708 	mv88e6xxx_reg_lock(chip);
6709 
6710 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6711 	if (err)
6712 		goto err_unlock;
6713 
6714 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6715 	if (err)
6716 		goto err_clear_trunk;
6717 
6718 	mv88e6xxx_reg_unlock(chip);
6719 	return 0;
6720 
6721 err_clear_trunk:
6722 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6723 err_unlock:
6724 	mv88e6xxx_reg_unlock(chip);
6725 	return err;
6726 }
6727 
6728 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6729 				    struct dsa_lag lag)
6730 {
6731 	struct mv88e6xxx_chip *chip = ds->priv;
6732 	int err_sync, err_trunk;
6733 
6734 	mv88e6xxx_reg_lock(chip);
6735 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6736 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6737 	mv88e6xxx_reg_unlock(chip);
6738 	return err_sync ? : err_trunk;
6739 }
6740 
6741 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6742 					  int port)
6743 {
6744 	struct mv88e6xxx_chip *chip = ds->priv;
6745 	int err;
6746 
6747 	mv88e6xxx_reg_lock(chip);
6748 	err = mv88e6xxx_lag_sync_masks(ds);
6749 	mv88e6xxx_reg_unlock(chip);
6750 	return err;
6751 }
6752 
6753 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6754 					int port, struct dsa_lag lag,
6755 					struct netdev_lag_upper_info *info,
6756 					struct netlink_ext_ack *extack)
6757 {
6758 	struct mv88e6xxx_chip *chip = ds->priv;
6759 	int err;
6760 
6761 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6762 		return -EOPNOTSUPP;
6763 
6764 	mv88e6xxx_reg_lock(chip);
6765 
6766 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6767 	if (err)
6768 		goto unlock;
6769 
6770 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6771 
6772 unlock:
6773 	mv88e6xxx_reg_unlock(chip);
6774 	return err;
6775 }
6776 
6777 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6778 					 int port, struct dsa_lag lag)
6779 {
6780 	struct mv88e6xxx_chip *chip = ds->priv;
6781 	int err_sync, err_pvt;
6782 
6783 	mv88e6xxx_reg_lock(chip);
6784 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6785 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6786 	mv88e6xxx_reg_unlock(chip);
6787 	return err_sync ? : err_pvt;
6788 }
6789 
6790 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6791 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6792 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6793 	.setup			= mv88e6xxx_setup,
6794 	.teardown		= mv88e6xxx_teardown,
6795 	.port_setup		= mv88e6xxx_port_setup,
6796 	.port_teardown		= mv88e6xxx_port_teardown,
6797 	.phylink_get_caps	= mv88e6xxx_get_caps,
6798 	.phylink_mac_select_pcs	= mv88e6xxx_mac_select_pcs,
6799 	.phylink_mac_prepare	= mv88e6xxx_mac_prepare,
6800 	.phylink_mac_config	= mv88e6xxx_mac_config,
6801 	.phylink_mac_finish	= mv88e6xxx_mac_finish,
6802 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6803 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6804 	.get_strings		= mv88e6xxx_get_strings,
6805 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6806 	.get_sset_count		= mv88e6xxx_get_sset_count,
6807 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
6808 	.port_change_mtu	= mv88e6xxx_change_mtu,
6809 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
6810 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
6811 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
6812 	.get_eeprom		= mv88e6xxx_get_eeprom,
6813 	.set_eeprom		= mv88e6xxx_set_eeprom,
6814 	.get_regs_len		= mv88e6xxx_get_regs_len,
6815 	.get_regs		= mv88e6xxx_get_regs,
6816 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
6817 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
6818 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
6819 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
6820 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
6821 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
6822 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
6823 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
6824 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
6825 	.port_fast_age		= mv88e6xxx_port_fast_age,
6826 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
6827 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
6828 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
6829 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
6830 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
6831 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
6832 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
6833 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
6834 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
6835 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
6836 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
6837 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
6838 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
6839 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
6840 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
6841 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
6842 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
6843 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
6844 	.get_ts_info		= mv88e6xxx_get_ts_info,
6845 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
6846 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
6847 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
6848 	.port_lag_change	= mv88e6xxx_port_lag_change,
6849 	.port_lag_join		= mv88e6xxx_port_lag_join,
6850 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
6851 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
6852 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
6853 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
6854 };
6855 
6856 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
6857 {
6858 	struct device *dev = chip->dev;
6859 	struct dsa_switch *ds;
6860 
6861 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
6862 	if (!ds)
6863 		return -ENOMEM;
6864 
6865 	ds->dev = dev;
6866 	ds->num_ports = mv88e6xxx_num_ports(chip);
6867 	ds->priv = chip;
6868 	ds->dev = dev;
6869 	ds->ops = &mv88e6xxx_switch_ops;
6870 	ds->ageing_time_min = chip->info->age_time_coeff;
6871 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
6872 
6873 	/* Some chips support up to 32, but that requires enabling the
6874 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
6875 	 * be enough for anyone.
6876 	 */
6877 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
6878 
6879 	dev_set_drvdata(dev, ds);
6880 
6881 	return dsa_register_switch(ds);
6882 }
6883 
6884 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
6885 {
6886 	dsa_unregister_switch(chip->ds);
6887 }
6888 
6889 static const void *pdata_device_get_match_data(struct device *dev)
6890 {
6891 	const struct of_device_id *matches = dev->driver->of_match_table;
6892 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
6893 
6894 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
6895 	     matches++) {
6896 		if (!strcmp(pdata->compatible, matches->compatible))
6897 			return matches->data;
6898 	}
6899 	return NULL;
6900 }
6901 
6902 /* There is no suspend to RAM support at DSA level yet, the switch configuration
6903  * would be lost after a power cycle so prevent it to be suspended.
6904  */
6905 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
6906 {
6907 	return -EOPNOTSUPP;
6908 }
6909 
6910 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
6911 {
6912 	return 0;
6913 }
6914 
6915 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
6916 
6917 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
6918 {
6919 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
6920 	const struct mv88e6xxx_info *compat_info = NULL;
6921 	struct device *dev = &mdiodev->dev;
6922 	struct device_node *np = dev->of_node;
6923 	struct mv88e6xxx_chip *chip;
6924 	int port;
6925 	int err;
6926 
6927 	if (!np && !pdata)
6928 		return -EINVAL;
6929 
6930 	if (np)
6931 		compat_info = of_device_get_match_data(dev);
6932 
6933 	if (pdata) {
6934 		compat_info = pdata_device_get_match_data(dev);
6935 
6936 		if (!pdata->netdev)
6937 			return -EINVAL;
6938 
6939 		for (port = 0; port < DSA_MAX_PORTS; port++) {
6940 			if (!(pdata->enabled_ports & (1 << port)))
6941 				continue;
6942 			if (strcmp(pdata->cd.port_names[port], "cpu"))
6943 				continue;
6944 			pdata->cd.netdev[port] = &pdata->netdev->dev;
6945 			break;
6946 		}
6947 	}
6948 
6949 	if (!compat_info)
6950 		return -EINVAL;
6951 
6952 	chip = mv88e6xxx_alloc_chip(dev);
6953 	if (!chip) {
6954 		err = -ENOMEM;
6955 		goto out;
6956 	}
6957 
6958 	chip->info = compat_info;
6959 
6960 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
6961 	if (IS_ERR(chip->reset)) {
6962 		err = PTR_ERR(chip->reset);
6963 		goto out;
6964 	}
6965 	if (chip->reset)
6966 		usleep_range(10000, 20000);
6967 
6968 	/* Detect if the device is configured in single chip addressing mode,
6969 	 * otherwise continue with address specific smi init/detection.
6970 	 */
6971 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
6972 	if (err) {
6973 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
6974 		if (err)
6975 			goto out;
6976 
6977 		err = mv88e6xxx_detect(chip);
6978 		if (err)
6979 			goto out;
6980 	}
6981 
6982 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
6983 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
6984 	else
6985 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
6986 
6987 	mv88e6xxx_phy_init(chip);
6988 
6989 	if (chip->info->ops->get_eeprom) {
6990 		if (np)
6991 			of_property_read_u32(np, "eeprom-length",
6992 					     &chip->eeprom_len);
6993 		else
6994 			chip->eeprom_len = pdata->eeprom_len;
6995 	}
6996 
6997 	mv88e6xxx_reg_lock(chip);
6998 	err = mv88e6xxx_switch_reset(chip);
6999 	mv88e6xxx_reg_unlock(chip);
7000 	if (err)
7001 		goto out;
7002 
7003 	if (np) {
7004 		chip->irq = of_irq_get(np, 0);
7005 		if (chip->irq == -EPROBE_DEFER) {
7006 			err = chip->irq;
7007 			goto out;
7008 		}
7009 	}
7010 
7011 	if (pdata)
7012 		chip->irq = pdata->irq;
7013 
7014 	/* Has to be performed before the MDIO bus is created, because
7015 	 * the PHYs will link their interrupts to these interrupt
7016 	 * controllers
7017 	 */
7018 	mv88e6xxx_reg_lock(chip);
7019 	if (chip->irq > 0)
7020 		err = mv88e6xxx_g1_irq_setup(chip);
7021 	else
7022 		err = mv88e6xxx_irq_poll_setup(chip);
7023 	mv88e6xxx_reg_unlock(chip);
7024 
7025 	if (err)
7026 		goto out;
7027 
7028 	if (chip->info->g2_irqs > 0) {
7029 		err = mv88e6xxx_g2_irq_setup(chip);
7030 		if (err)
7031 			goto out_g1_irq;
7032 	}
7033 
7034 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7035 	if (err)
7036 		goto out_g2_irq;
7037 
7038 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7039 	if (err)
7040 		goto out_g1_atu_prob_irq;
7041 
7042 	err = mv88e6xxx_register_switch(chip);
7043 	if (err)
7044 		goto out_g1_vtu_prob_irq;
7045 
7046 	return 0;
7047 
7048 out_g1_vtu_prob_irq:
7049 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7050 out_g1_atu_prob_irq:
7051 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7052 out_g2_irq:
7053 	if (chip->info->g2_irqs > 0)
7054 		mv88e6xxx_g2_irq_free(chip);
7055 out_g1_irq:
7056 	if (chip->irq > 0)
7057 		mv88e6xxx_g1_irq_free(chip);
7058 	else
7059 		mv88e6xxx_irq_poll_free(chip);
7060 out:
7061 	if (pdata)
7062 		dev_put(pdata->netdev);
7063 
7064 	return err;
7065 }
7066 
7067 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7068 {
7069 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7070 	struct mv88e6xxx_chip *chip;
7071 
7072 	if (!ds)
7073 		return;
7074 
7075 	chip = ds->priv;
7076 
7077 	if (chip->info->ptp_support) {
7078 		mv88e6xxx_hwtstamp_free(chip);
7079 		mv88e6xxx_ptp_free(chip);
7080 	}
7081 
7082 	mv88e6xxx_phy_destroy(chip);
7083 	mv88e6xxx_unregister_switch(chip);
7084 
7085 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7086 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7087 
7088 	if (chip->info->g2_irqs > 0)
7089 		mv88e6xxx_g2_irq_free(chip);
7090 
7091 	if (chip->irq > 0)
7092 		mv88e6xxx_g1_irq_free(chip);
7093 	else
7094 		mv88e6xxx_irq_poll_free(chip);
7095 }
7096 
7097 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7098 {
7099 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7100 
7101 	if (!ds)
7102 		return;
7103 
7104 	dsa_switch_shutdown(ds);
7105 
7106 	dev_set_drvdata(&mdiodev->dev, NULL);
7107 }
7108 
7109 static const struct of_device_id mv88e6xxx_of_match[] = {
7110 	{
7111 		.compatible = "marvell,mv88e6085",
7112 		.data = &mv88e6xxx_table[MV88E6085],
7113 	},
7114 	{
7115 		.compatible = "marvell,mv88e6190",
7116 		.data = &mv88e6xxx_table[MV88E6190],
7117 	},
7118 	{
7119 		.compatible = "marvell,mv88e6250",
7120 		.data = &mv88e6xxx_table[MV88E6250],
7121 	},
7122 	{ /* sentinel */ },
7123 };
7124 
7125 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7126 
7127 static struct mdio_driver mv88e6xxx_driver = {
7128 	.probe	= mv88e6xxx_probe,
7129 	.remove = mv88e6xxx_remove,
7130 	.shutdown = mv88e6xxx_shutdown,
7131 	.mdiodrv.driver = {
7132 		.name = "mv88e6085",
7133 		.of_match_table = mv88e6xxx_of_match,
7134 		.pm = &mv88e6xxx_pm_ops,
7135 	},
7136 };
7137 
7138 mdio_module_driver(mv88e6xxx_driver);
7139 
7140 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7141 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7142 MODULE_LICENSE("GPL");
7143