xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 7f71507851fc7764b36a3221839607d3a45c2025)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/property.h>
31 #include <linux/netdevice.h>
32 #include <linux/gpio/consumer.h>
33 #include <linux/phylink.h>
34 #include <net/dsa.h>
35 
36 #include "chip.h"
37 #include "devlink.h"
38 #include "global1.h"
39 #include "global2.h"
40 #include "hwtstamp.h"
41 #include "phy.h"
42 #include "port.h"
43 #include "ptp.h"
44 #include "serdes.h"
45 #include "smi.h"
46 
47 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
48 {
49 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
50 		dev_err(chip->dev, "Switch registers lock not held!\n");
51 		dump_stack();
52 	}
53 }
54 
55 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
56 {
57 	int err;
58 
59 	assert_reg_lock(chip);
60 
61 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
62 	if (err)
63 		return err;
64 
65 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
66 		addr, reg, *val);
67 
68 	return 0;
69 }
70 
71 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
72 {
73 	int err;
74 
75 	assert_reg_lock(chip);
76 
77 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
78 	if (err)
79 		return err;
80 
81 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
82 		addr, reg, val);
83 
84 	return 0;
85 }
86 
87 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
88 			u16 mask, u16 val)
89 {
90 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
91 	u16 data;
92 	int err;
93 	int i;
94 
95 	/* There's no bus specific operation to wait for a mask. Even
96 	 * if the initial poll takes longer than 50ms, always do at
97 	 * least one more attempt.
98 	 */
99 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
100 		err = mv88e6xxx_read(chip, addr, reg, &data);
101 		if (err)
102 			return err;
103 
104 		if ((data & mask) == val)
105 			return 0;
106 
107 		if (i < 2)
108 			cpu_relax();
109 		else
110 			usleep_range(1000, 2000);
111 	}
112 
113 	err = mv88e6xxx_read(chip, addr, reg, &data);
114 	if (err)
115 		return err;
116 
117 	if ((data & mask) == val)
118 		return 0;
119 
120 	dev_err(chip->dev, "Timeout while waiting for switch\n");
121 	return -ETIMEDOUT;
122 }
123 
124 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
125 		       int bit, int val)
126 {
127 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
128 				   val ? BIT(bit) : 0x0000);
129 }
130 
131 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
132 {
133 	struct mv88e6xxx_mdio_bus *mdio_bus;
134 
135 	mdio_bus = list_first_entry_or_null(&chip->mdios,
136 					    struct mv88e6xxx_mdio_bus, list);
137 	if (!mdio_bus)
138 		return NULL;
139 
140 	return mdio_bus->bus;
141 }
142 
143 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked |= (1 << n);
149 }
150 
151 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
152 {
153 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
154 	unsigned int n = d->hwirq;
155 
156 	chip->g1_irq.masked &= ~(1 << n);
157 }
158 
159 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
160 {
161 	unsigned int nhandled = 0;
162 	unsigned int sub_irq;
163 	unsigned int n;
164 	u16 reg;
165 	u16 ctl1;
166 	int err;
167 
168 	mv88e6xxx_reg_lock(chip);
169 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
170 	mv88e6xxx_reg_unlock(chip);
171 
172 	if (err)
173 		goto out;
174 
175 	do {
176 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
177 			if (reg & (1 << n)) {
178 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
179 							   n);
180 				handle_nested_irq(sub_irq);
181 				++nhandled;
182 			}
183 		}
184 
185 		mv88e6xxx_reg_lock(chip);
186 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
187 		if (err)
188 			goto unlock;
189 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
190 unlock:
191 		mv88e6xxx_reg_unlock(chip);
192 		if (err)
193 			goto out;
194 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
195 	} while (reg & ctl1);
196 
197 out:
198 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
199 }
200 
201 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
202 {
203 	struct mv88e6xxx_chip *chip = dev_id;
204 
205 	return mv88e6xxx_g1_irq_thread_work(chip);
206 }
207 
208 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
209 {
210 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
211 
212 	mv88e6xxx_reg_lock(chip);
213 }
214 
215 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
216 {
217 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
218 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
219 	u16 reg;
220 	int err;
221 
222 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
223 	if (err)
224 		goto out;
225 
226 	reg &= ~mask;
227 	reg |= (~chip->g1_irq.masked & mask);
228 
229 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
230 	if (err)
231 		goto out;
232 
233 out:
234 	mv88e6xxx_reg_unlock(chip);
235 }
236 
237 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
238 	.name			= "mv88e6xxx-g1",
239 	.irq_mask		= mv88e6xxx_g1_irq_mask,
240 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
241 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
242 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
243 };
244 
245 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
246 				       unsigned int irq,
247 				       irq_hw_number_t hwirq)
248 {
249 	struct mv88e6xxx_chip *chip = d->host_data;
250 
251 	irq_set_chip_data(irq, d->host_data);
252 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
253 	irq_set_noprobe(irq);
254 
255 	return 0;
256 }
257 
258 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
259 	.map	= mv88e6xxx_g1_irq_domain_map,
260 	.xlate	= irq_domain_xlate_twocell,
261 };
262 
263 /* To be called with reg_lock held */
264 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
265 {
266 	int irq, virq;
267 	u16 mask;
268 
269 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
270 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
271 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
272 
273 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
274 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
275 		irq_dispose_mapping(virq);
276 	}
277 
278 	irq_domain_remove(chip->g1_irq.domain);
279 }
280 
281 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
282 {
283 	/*
284 	 * free_irq must be called without reg_lock taken because the irq
285 	 * handler takes this lock, too.
286 	 */
287 	free_irq(chip->irq, chip);
288 
289 	mv88e6xxx_reg_lock(chip);
290 	mv88e6xxx_g1_irq_free_common(chip);
291 	mv88e6xxx_reg_unlock(chip);
292 }
293 
294 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
295 {
296 	int err, irq, virq;
297 	u16 reg, mask;
298 
299 	chip->g1_irq.nirqs = chip->info->g1_irqs;
300 	chip->g1_irq.domain = irq_domain_add_simple(
301 		NULL, chip->g1_irq.nirqs, 0,
302 		&mv88e6xxx_g1_irq_domain_ops, chip);
303 	if (!chip->g1_irq.domain)
304 		return -ENOMEM;
305 
306 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
307 		irq_create_mapping(chip->g1_irq.domain, irq);
308 
309 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
310 	chip->g1_irq.masked = ~0;
311 
312 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
313 	if (err)
314 		goto out_mapping;
315 
316 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
317 
318 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
319 	if (err)
320 		goto out_disable;
321 
322 	/* Reading the interrupt status clears (most of) them */
323 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
324 	if (err)
325 		goto out_disable;
326 
327 	return 0;
328 
329 out_disable:
330 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
331 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
332 
333 out_mapping:
334 	for (irq = 0; irq < 16; irq++) {
335 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
336 		irq_dispose_mapping(virq);
337 	}
338 
339 	irq_domain_remove(chip->g1_irq.domain);
340 
341 	return err;
342 }
343 
344 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
345 {
346 	static struct lock_class_key lock_key;
347 	static struct lock_class_key request_key;
348 	int err;
349 
350 	err = mv88e6xxx_g1_irq_setup_common(chip);
351 	if (err)
352 		return err;
353 
354 	/* These lock classes tells lockdep that global 1 irqs are in
355 	 * a different category than their parent GPIO, so it won't
356 	 * report false recursion.
357 	 */
358 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
359 
360 	snprintf(chip->irq_name, sizeof(chip->irq_name),
361 		 "mv88e6xxx-%s", dev_name(chip->dev));
362 
363 	mv88e6xxx_reg_unlock(chip);
364 	err = request_threaded_irq(chip->irq, NULL,
365 				   mv88e6xxx_g1_irq_thread_fn,
366 				   IRQF_ONESHOT | IRQF_SHARED,
367 				   chip->irq_name, chip);
368 	mv88e6xxx_reg_lock(chip);
369 	if (err)
370 		mv88e6xxx_g1_irq_free_common(chip);
371 
372 	return err;
373 }
374 
375 static void mv88e6xxx_irq_poll(struct kthread_work *work)
376 {
377 	struct mv88e6xxx_chip *chip = container_of(work,
378 						   struct mv88e6xxx_chip,
379 						   irq_poll_work.work);
380 	mv88e6xxx_g1_irq_thread_work(chip);
381 
382 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
383 				   msecs_to_jiffies(100));
384 }
385 
386 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
387 {
388 	int err;
389 
390 	err = mv88e6xxx_g1_irq_setup_common(chip);
391 	if (err)
392 		return err;
393 
394 	kthread_init_delayed_work(&chip->irq_poll_work,
395 				  mv88e6xxx_irq_poll);
396 
397 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
398 	if (IS_ERR(chip->kworker))
399 		return PTR_ERR(chip->kworker);
400 
401 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
402 				   msecs_to_jiffies(100));
403 
404 	return 0;
405 }
406 
407 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
408 {
409 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
410 	kthread_destroy_worker(chip->kworker);
411 
412 	mv88e6xxx_reg_lock(chip);
413 	mv88e6xxx_g1_irq_free_common(chip);
414 	mv88e6xxx_reg_unlock(chip);
415 }
416 
417 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
418 					   int port, phy_interface_t interface)
419 {
420 	int err;
421 
422 	if (chip->info->ops->port_set_rgmii_delay) {
423 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
424 							    interface);
425 		if (err && err != -EOPNOTSUPP)
426 			return err;
427 	}
428 
429 	if (chip->info->ops->port_set_cmode) {
430 		err = chip->info->ops->port_set_cmode(chip, port,
431 						      interface);
432 		if (err && err != -EOPNOTSUPP)
433 			return err;
434 	}
435 
436 	return 0;
437 }
438 
439 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
440 				    int link, int speed, int duplex, int pause,
441 				    phy_interface_t mode)
442 {
443 	int err;
444 
445 	if (!chip->info->ops->port_set_link)
446 		return 0;
447 
448 	/* Port's MAC control must not be changed unless the link is down */
449 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
450 	if (err)
451 		return err;
452 
453 	if (chip->info->ops->port_set_speed_duplex) {
454 		err = chip->info->ops->port_set_speed_duplex(chip, port,
455 							     speed, duplex);
456 		if (err && err != -EOPNOTSUPP)
457 			goto restore_link;
458 	}
459 
460 	if (chip->info->ops->port_set_pause) {
461 		err = chip->info->ops->port_set_pause(chip, port, pause);
462 		if (err)
463 			goto restore_link;
464 	}
465 
466 	err = mv88e6xxx_port_config_interface(chip, port, mode);
467 restore_link:
468 	if (chip->info->ops->port_set_link(chip, port, link))
469 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
470 
471 	return err;
472 }
473 
474 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
475 {
476 	return port >= chip->info->internal_phys_offset &&
477 		port < chip->info->num_internal_phys +
478 			chip->info->internal_phys_offset;
479 }
480 
481 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
482 {
483 	u16 reg;
484 	int err;
485 
486 	/* The 88e6250 family does not have the PHY detect bit. Instead,
487 	 * report whether the port is internal.
488 	 */
489 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
490 		return mv88e6xxx_phy_is_internal(chip, port);
491 
492 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
493 	if (err) {
494 		dev_err(chip->dev,
495 			"p%d: %s: failed to read port status\n",
496 			port, __func__);
497 		return err;
498 	}
499 
500 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
501 }
502 
503 static const u8 mv88e6185_phy_interface_modes[] = {
504 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
508 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
510 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
511 };
512 
513 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
514 				       struct phylink_config *config)
515 {
516 	u8 cmode = chip->ports[port].cmode;
517 
518 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
519 
520 	if (mv88e6xxx_phy_is_internal(chip, port)) {
521 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
522 	} else {
523 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
524 		    mv88e6185_phy_interface_modes[cmode])
525 			__set_bit(mv88e6185_phy_interface_modes[cmode],
526 				  config->supported_interfaces);
527 
528 		config->mac_capabilities |= MAC_1000FD;
529 	}
530 }
531 
532 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
533 				       struct phylink_config *config)
534 {
535 	u8 cmode = chip->ports[port].cmode;
536 
537 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
538 	    mv88e6185_phy_interface_modes[cmode])
539 		__set_bit(mv88e6185_phy_interface_modes[cmode],
540 			  config->supported_interfaces);
541 
542 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
543 				   MAC_1000FD;
544 }
545 
546 static const u8 mv88e6xxx_phy_interface_modes[] = {
547 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
548 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
549 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
551 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
552 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
554 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
555 	/* higher interface modes are not needed here, since ports supporting
556 	 * them are writable, and so the supported interfaces are filled in the
557 	 * corresponding .phylink_set_interfaces() implementation below
558 	 */
559 };
560 
561 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
562 {
563 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
564 	    mv88e6xxx_phy_interface_modes[cmode])
565 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
566 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
567 		phy_interface_set_rgmii(supported);
568 }
569 
570 static void
571 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
572 				     struct phylink_config *config)
573 {
574 	unsigned long *supported = config->supported_interfaces;
575 	int err;
576 	u16 reg;
577 
578 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
579 	if (err) {
580 		dev_err(chip->dev, "p%d: failed to read port status\n", port);
581 		return;
582 	}
583 
584 	switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
585 	case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
586 	case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
587 	case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
588 	case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
589 		__set_bit(PHY_INTERFACE_MODE_REVMII, supported);
590 		break;
591 
592 	case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
593 	case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
594 		__set_bit(PHY_INTERFACE_MODE_MII, supported);
595 		break;
596 
597 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
598 	case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
599 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
600 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
601 		__set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
602 		break;
603 
604 	case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
605 	case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
606 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
607 		break;
608 
609 	case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
610 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
611 		break;
612 
613 	default:
614 		dev_err(chip->dev,
615 			"p%d: invalid port mode in status register: %04x\n",
616 			port, reg);
617 	}
618 }
619 
620 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
621 				       struct phylink_config *config)
622 {
623 	if (!mv88e6xxx_phy_is_internal(chip, port))
624 		mv88e6250_setup_supported_interfaces(chip, port, config);
625 
626 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
627 }
628 
629 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
630 				       struct phylink_config *config)
631 {
632 	unsigned long *supported = config->supported_interfaces;
633 
634 	/* Translate the default cmode */
635 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
636 
637 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
638 				   MAC_1000FD;
639 }
640 
641 static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
642 {
643 	u16 reg, val;
644 	int err;
645 
646 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
647 	if (err)
648 		return err;
649 
650 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
651 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
652 		return 0xf;
653 
654 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
655 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
656 	if (err)
657 		return err;
658 
659 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
660 	if (err)
661 		return err;
662 
663 	/* Restore PHY_DETECT value */
664 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
665 	if (err)
666 		return err;
667 
668 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
669 }
670 
671 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
672 				       struct phylink_config *config)
673 {
674 	unsigned long *supported = config->supported_interfaces;
675 	int err, cmode;
676 
677 	/* Translate the default cmode */
678 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
679 
680 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
681 				   MAC_1000FD;
682 
683 	/* Port 4 supports automedia if the serdes is associated with it. */
684 	if (port == 4) {
685 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
686 		if (err < 0)
687 			dev_err(chip->dev, "p%d: failed to read scratch\n",
688 				port);
689 		if (err <= 0)
690 			return;
691 
692 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
693 		if (cmode < 0)
694 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
695 				port);
696 		else
697 			mv88e6xxx_translate_cmode(cmode, supported);
698 	}
699 }
700 
701 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
702 				       struct phylink_config *config)
703 {
704 	unsigned long *supported = config->supported_interfaces;
705 	int cmode;
706 
707 	/* Translate the default cmode */
708 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
709 
710 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
711 				   MAC_1000FD;
712 
713 	/* Port 0/1 are serdes only ports */
714 	if (port == 0 || port == 1) {
715 		cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
716 		if (cmode < 0)
717 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
718 				port);
719 		else
720 			mv88e6xxx_translate_cmode(cmode, supported);
721 	}
722 }
723 
724 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
725 				       struct phylink_config *config)
726 {
727 	unsigned long *supported = config->supported_interfaces;
728 
729 	/* Translate the default cmode */
730 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
731 
732 	/* No ethtool bits for 200Mbps */
733 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
734 				   MAC_1000FD;
735 
736 	/* The C_Mode field is programmable on port 5 */
737 	if (port == 5) {
738 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
739 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
740 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
741 
742 		config->mac_capabilities |= MAC_2500FD;
743 	}
744 }
745 
746 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
747 				       struct phylink_config *config)
748 {
749 	unsigned long *supported = config->supported_interfaces;
750 
751 	/* Translate the default cmode */
752 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
753 
754 	/* No ethtool bits for 200Mbps */
755 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
756 				   MAC_1000FD;
757 
758 	/* The C_Mode field is programmable on ports 9 and 10 */
759 	if (port == 9 || port == 10) {
760 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
761 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
762 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
763 
764 		config->mac_capabilities |= MAC_2500FD;
765 	}
766 }
767 
768 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
769 					struct phylink_config *config)
770 {
771 	unsigned long *supported = config->supported_interfaces;
772 
773 	mv88e6390_phylink_get_caps(chip, port, config);
774 
775 	/* For the 6x90X, ports 2-7 can be in automedia mode.
776 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
777 	 *
778 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
779 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
780 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
781 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
782 	 *
783 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
784 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
785 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
786 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
787 	 *
788 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
789 	 * on ports 2..7.
790 	 */
791 	if (port >= 2 && port <= 7)
792 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
793 
794 	/* The C_Mode field can also be programmed for 10G speeds */
795 	if (port == 9 || port == 10) {
796 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
797 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
798 
799 		config->mac_capabilities |= MAC_10000FD;
800 	}
801 }
802 
803 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
804 					struct phylink_config *config)
805 {
806 	unsigned long *supported = config->supported_interfaces;
807 	bool is_6191x =
808 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
809 	bool is_6361 =
810 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
811 
812 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
813 
814 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
815 				   MAC_1000FD;
816 
817 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
818 	if (port == 0 || port == 9 || port == 10) {
819 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
820 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
821 
822 		/* 6191X supports >1G modes only on port 10 */
823 		if (!is_6191x || port == 10) {
824 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
825 			config->mac_capabilities |= MAC_2500FD;
826 
827 			/* 6361 only supports up to 2500BaseX */
828 			if (!is_6361) {
829 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
830 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
831 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
832 				config->mac_capabilities |= MAC_5000FD |
833 					MAC_10000FD;
834 			}
835 		}
836 	}
837 
838 	if (port == 0) {
839 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
840 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
841 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
842 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
843 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
844 	}
845 }
846 
847 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
848 			       struct phylink_config *config)
849 {
850 	struct mv88e6xxx_chip *chip = ds->priv;
851 
852 	mv88e6xxx_reg_lock(chip);
853 	chip->info->ops->phylink_get_caps(chip, port, config);
854 	mv88e6xxx_reg_unlock(chip);
855 
856 	if (mv88e6xxx_phy_is_internal(chip, port)) {
857 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
858 			  config->supported_interfaces);
859 		/* Internal ports with no phy-mode need GMII for PHYLIB */
860 		__set_bit(PHY_INTERFACE_MODE_GMII,
861 			  config->supported_interfaces);
862 	}
863 }
864 
865 static struct phylink_pcs *
866 mv88e6xxx_mac_select_pcs(struct phylink_config *config,
867 			 phy_interface_t interface)
868 {
869 	struct dsa_port *dp = dsa_phylink_to_port(config);
870 	struct mv88e6xxx_chip *chip = dp->ds->priv;
871 	struct phylink_pcs *pcs = NULL;
872 
873 	if (chip->info->ops->pcs_ops)
874 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
875 							   interface);
876 
877 	return pcs;
878 }
879 
880 static int mv88e6xxx_mac_prepare(struct phylink_config *config,
881 				 unsigned int mode, phy_interface_t interface)
882 {
883 	struct dsa_port *dp = dsa_phylink_to_port(config);
884 	struct mv88e6xxx_chip *chip = dp->ds->priv;
885 	int port = dp->index;
886 	int err = 0;
887 
888 	/* In inband mode, the link may come up at any time while the link
889 	 * is not forced down. Force the link down while we reconfigure the
890 	 * interface mode.
891 	 */
892 	if (mode == MLO_AN_INBAND &&
893 	    chip->ports[port].interface != interface &&
894 	    chip->info->ops->port_set_link) {
895 		mv88e6xxx_reg_lock(chip);
896 		err = chip->info->ops->port_set_link(chip, port,
897 						     LINK_FORCED_DOWN);
898 		mv88e6xxx_reg_unlock(chip);
899 	}
900 
901 	return err;
902 }
903 
904 static void mv88e6xxx_mac_config(struct phylink_config *config,
905 				 unsigned int mode,
906 				 const struct phylink_link_state *state)
907 {
908 	struct dsa_port *dp = dsa_phylink_to_port(config);
909 	struct mv88e6xxx_chip *chip = dp->ds->priv;
910 	int port = dp->index;
911 	int err = 0;
912 
913 	mv88e6xxx_reg_lock(chip);
914 
915 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
916 		err = mv88e6xxx_port_config_interface(chip, port,
917 						      state->interface);
918 		if (err && err != -EOPNOTSUPP)
919 			goto err_unlock;
920 	}
921 
922 err_unlock:
923 	mv88e6xxx_reg_unlock(chip);
924 
925 	if (err && err != -EOPNOTSUPP)
926 		dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
927 }
928 
929 static int mv88e6xxx_mac_finish(struct phylink_config *config,
930 				unsigned int mode, phy_interface_t interface)
931 {
932 	struct dsa_port *dp = dsa_phylink_to_port(config);
933 	struct mv88e6xxx_chip *chip = dp->ds->priv;
934 	int port = dp->index;
935 	int err = 0;
936 
937 	/* Undo the forced down state above after completing configuration
938 	 * irrespective of its state on entry, which allows the link to come
939 	 * up in the in-band case where there is no separate SERDES. Also
940 	 * ensure that the link can come up if the PPU is in use and we are
941 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
942 	 */
943 	mv88e6xxx_reg_lock(chip);
944 
945 	if (chip->info->ops->port_set_link &&
946 	    ((mode == MLO_AN_INBAND &&
947 	      chip->ports[port].interface != interface) ||
948 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
949 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
950 
951 	mv88e6xxx_reg_unlock(chip);
952 
953 	chip->ports[port].interface = interface;
954 
955 	return err;
956 }
957 
958 static void mv88e6xxx_mac_link_down(struct phylink_config *config,
959 				    unsigned int mode,
960 				    phy_interface_t interface)
961 {
962 	struct dsa_port *dp = dsa_phylink_to_port(config);
963 	struct mv88e6xxx_chip *chip = dp->ds->priv;
964 	const struct mv88e6xxx_ops *ops;
965 	int port = dp->index;
966 	int err = 0;
967 
968 	ops = chip->info->ops;
969 
970 	mv88e6xxx_reg_lock(chip);
971 	/* Force the link down if we know the port may not be automatically
972 	 * updated by the switch or if we are using fixed-link mode.
973 	 */
974 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
975 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
976 		err = ops->port_sync_link(chip, port, mode, false);
977 
978 	if (!err && ops->port_set_speed_duplex)
979 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
980 						 DUPLEX_UNFORCED);
981 	mv88e6xxx_reg_unlock(chip);
982 
983 	if (err)
984 		dev_err(chip->dev,
985 			"p%d: failed to force MAC link down\n", port);
986 }
987 
988 static void mv88e6xxx_mac_link_up(struct phylink_config *config,
989 				  struct phy_device *phydev,
990 				  unsigned int mode, phy_interface_t interface,
991 				  int speed, int duplex,
992 				  bool tx_pause, bool rx_pause)
993 {
994 	struct dsa_port *dp = dsa_phylink_to_port(config);
995 	struct mv88e6xxx_chip *chip = dp->ds->priv;
996 	const struct mv88e6xxx_ops *ops;
997 	int port = dp->index;
998 	int err = 0;
999 
1000 	ops = chip->info->ops;
1001 
1002 	mv88e6xxx_reg_lock(chip);
1003 	/* Configure and force the link up if we know that the port may not
1004 	 * automatically updated by the switch or if we are using fixed-link
1005 	 * mode.
1006 	 */
1007 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
1008 	    mode == MLO_AN_FIXED) {
1009 		if (ops->port_set_speed_duplex) {
1010 			err = ops->port_set_speed_duplex(chip, port,
1011 							 speed, duplex);
1012 			if (err && err != -EOPNOTSUPP)
1013 				goto error;
1014 		}
1015 
1016 		if (ops->port_sync_link)
1017 			err = ops->port_sync_link(chip, port, mode, true);
1018 	}
1019 error:
1020 	mv88e6xxx_reg_unlock(chip);
1021 
1022 	if (err && err != -EOPNOTSUPP)
1023 		dev_err(chip->dev,
1024 			"p%d: failed to configure MAC link up\n", port);
1025 }
1026 
1027 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1028 {
1029 	int err;
1030 
1031 	if (!chip->info->ops->stats_snapshot)
1032 		return -EOPNOTSUPP;
1033 
1034 	mv88e6xxx_reg_lock(chip);
1035 	err = chip->info->ops->stats_snapshot(chip, port);
1036 	mv88e6xxx_reg_unlock(chip);
1037 
1038 	return err;
1039 }
1040 
1041 #define MV88E6XXX_HW_STAT_MAPPER(_fn)				    \
1042 	_fn(in_good_octets,		8, 0x00, STATS_TYPE_BANK0), \
1043 	_fn(in_bad_octets,		4, 0x02, STATS_TYPE_BANK0), \
1044 	_fn(in_unicast,			4, 0x04, STATS_TYPE_BANK0), \
1045 	_fn(in_broadcasts,		4, 0x06, STATS_TYPE_BANK0), \
1046 	_fn(in_multicasts,		4, 0x07, STATS_TYPE_BANK0), \
1047 	_fn(in_pause,			4, 0x16, STATS_TYPE_BANK0), \
1048 	_fn(in_undersize,		4, 0x18, STATS_TYPE_BANK0), \
1049 	_fn(in_fragments,		4, 0x19, STATS_TYPE_BANK0), \
1050 	_fn(in_oversize,		4, 0x1a, STATS_TYPE_BANK0), \
1051 	_fn(in_jabber,			4, 0x1b, STATS_TYPE_BANK0), \
1052 	_fn(in_rx_error,		4, 0x1c, STATS_TYPE_BANK0), \
1053 	_fn(in_fcs_error,		4, 0x1d, STATS_TYPE_BANK0), \
1054 	_fn(out_octets,			8, 0x0e, STATS_TYPE_BANK0), \
1055 	_fn(out_unicast,		4, 0x10, STATS_TYPE_BANK0), \
1056 	_fn(out_broadcasts,		4, 0x13, STATS_TYPE_BANK0), \
1057 	_fn(out_multicasts,		4, 0x12, STATS_TYPE_BANK0), \
1058 	_fn(out_pause,			4, 0x15, STATS_TYPE_BANK0), \
1059 	_fn(excessive,			4, 0x11, STATS_TYPE_BANK0), \
1060 	_fn(collisions,			4, 0x1e, STATS_TYPE_BANK0), \
1061 	_fn(deferred,			4, 0x05, STATS_TYPE_BANK0), \
1062 	_fn(single,			4, 0x14, STATS_TYPE_BANK0), \
1063 	_fn(multiple,			4, 0x17, STATS_TYPE_BANK0), \
1064 	_fn(out_fcs_error,		4, 0x03, STATS_TYPE_BANK0), \
1065 	_fn(late,			4, 0x1f, STATS_TYPE_BANK0), \
1066 	_fn(hist_64bytes,		4, 0x08, STATS_TYPE_BANK0), \
1067 	_fn(hist_65_127bytes,		4, 0x09, STATS_TYPE_BANK0), \
1068 	_fn(hist_128_255bytes,		4, 0x0a, STATS_TYPE_BANK0), \
1069 	_fn(hist_256_511bytes,		4, 0x0b, STATS_TYPE_BANK0), \
1070 	_fn(hist_512_1023bytes,		4, 0x0c, STATS_TYPE_BANK0), \
1071 	_fn(hist_1024_max_bytes,	4, 0x0d, STATS_TYPE_BANK0), \
1072 	_fn(sw_in_discards,		4, 0x10, STATS_TYPE_PORT), \
1073 	_fn(sw_in_filtered,		2, 0x12, STATS_TYPE_PORT), \
1074 	_fn(sw_out_filtered,		2, 0x13, STATS_TYPE_PORT), \
1075 	_fn(in_discards,		4, 0x00, STATS_TYPE_BANK1), \
1076 	_fn(in_filtered,		4, 0x01, STATS_TYPE_BANK1), \
1077 	_fn(in_accepted,		4, 0x02, STATS_TYPE_BANK1), \
1078 	_fn(in_bad_accepted,		4, 0x03, STATS_TYPE_BANK1), \
1079 	_fn(in_good_avb_class_a,	4, 0x04, STATS_TYPE_BANK1), \
1080 	_fn(in_good_avb_class_b,	4, 0x05, STATS_TYPE_BANK1), \
1081 	_fn(in_bad_avb_class_a,		4, 0x06, STATS_TYPE_BANK1), \
1082 	_fn(in_bad_avb_class_b,		4, 0x07, STATS_TYPE_BANK1), \
1083 	_fn(tcam_counter_0,		4, 0x08, STATS_TYPE_BANK1), \
1084 	_fn(tcam_counter_1,		4, 0x09, STATS_TYPE_BANK1), \
1085 	_fn(tcam_counter_2,		4, 0x0a, STATS_TYPE_BANK1), \
1086 	_fn(tcam_counter_3,		4, 0x0b, STATS_TYPE_BANK1), \
1087 	_fn(in_da_unknown,		4, 0x0e, STATS_TYPE_BANK1), \
1088 	_fn(in_management,		4, 0x0f, STATS_TYPE_BANK1), \
1089 	_fn(out_queue_0,		4, 0x10, STATS_TYPE_BANK1), \
1090 	_fn(out_queue_1,		4, 0x11, STATS_TYPE_BANK1), \
1091 	_fn(out_queue_2,		4, 0x12, STATS_TYPE_BANK1), \
1092 	_fn(out_queue_3,		4, 0x13, STATS_TYPE_BANK1), \
1093 	_fn(out_queue_4,		4, 0x14, STATS_TYPE_BANK1), \
1094 	_fn(out_queue_5,		4, 0x15, STATS_TYPE_BANK1), \
1095 	_fn(out_queue_6,		4, 0x16, STATS_TYPE_BANK1), \
1096 	_fn(out_queue_7,		4, 0x17, STATS_TYPE_BANK1), \
1097 	_fn(out_cut_through,		4, 0x18, STATS_TYPE_BANK1), \
1098 	_fn(out_octets_a,		4, 0x1a, STATS_TYPE_BANK1), \
1099 	_fn(out_octets_b,		4, 0x1b, STATS_TYPE_BANK1), \
1100 	_fn(out_management,		4, 0x1f, STATS_TYPE_BANK1), \
1101 	/*  */
1102 
1103 #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \
1104 	{ #_string, _size, _reg, _type }
1105 static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1106 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY)
1107 };
1108 
1109 #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \
1110 	MV88E6XXX_HW_STAT_ID_ ## _string
1111 enum mv88e6xxx_hw_stat_id {
1112 	MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM)
1113 };
1114 
1115 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1116 					    const struct mv88e6xxx_hw_stat *s,
1117 					    int port, u16 bank1_select,
1118 					    u16 histogram)
1119 {
1120 	u32 low;
1121 	u32 high = 0;
1122 	u16 reg = 0;
1123 	int err;
1124 	u64 value;
1125 
1126 	switch (s->type) {
1127 	case STATS_TYPE_PORT:
1128 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1129 		if (err)
1130 			return U64_MAX;
1131 
1132 		low = reg;
1133 		if (s->size == 4) {
1134 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1135 			if (err)
1136 				return U64_MAX;
1137 			low |= ((u32)reg) << 16;
1138 		}
1139 		break;
1140 	case STATS_TYPE_BANK1:
1141 		reg = bank1_select;
1142 		fallthrough;
1143 	case STATS_TYPE_BANK0:
1144 		reg |= s->reg | histogram;
1145 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1146 		if (s->size == 8)
1147 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1148 		break;
1149 	default:
1150 		return U64_MAX;
1151 	}
1152 	value = (((u64)high) << 32) | low;
1153 	return value;
1154 }
1155 
1156 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1157 					uint8_t **data, int types)
1158 {
1159 	const struct mv88e6xxx_hw_stat *stat;
1160 	int i;
1161 
1162 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1163 		stat = &mv88e6xxx_hw_stats[i];
1164 		if (stat->type & types)
1165 			ethtool_puts(data, stat->string);
1166 	}
1167 }
1168 
1169 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1170 					uint8_t **data)
1171 {
1172 	mv88e6xxx_stats_get_strings(chip, data,
1173 				    STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1174 }
1175 
1176 static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1177 					uint8_t **data)
1178 {
1179 	mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1180 }
1181 
1182 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1183 					uint8_t **data)
1184 {
1185 	mv88e6xxx_stats_get_strings(chip, data,
1186 				    STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1187 }
1188 
1189 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1190 	"atu_member_violation",
1191 	"atu_miss_violation",
1192 	"atu_full_violation",
1193 	"vtu_member_violation",
1194 	"vtu_miss_violation",
1195 };
1196 
1197 static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data)
1198 {
1199 	unsigned int i;
1200 
1201 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1202 		ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]);
1203 }
1204 
1205 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1206 				  u32 stringset, uint8_t *data)
1207 {
1208 	struct mv88e6xxx_chip *chip = ds->priv;
1209 
1210 	if (stringset != ETH_SS_STATS)
1211 		return;
1212 
1213 	mv88e6xxx_reg_lock(chip);
1214 
1215 	if (chip->info->ops->stats_get_strings)
1216 		chip->info->ops->stats_get_strings(chip, &data);
1217 
1218 	if (chip->info->ops->serdes_get_strings)
1219 		chip->info->ops->serdes_get_strings(chip, port, &data);
1220 
1221 	mv88e6xxx_atu_vtu_get_strings(&data);
1222 
1223 	mv88e6xxx_reg_unlock(chip);
1224 }
1225 
1226 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1227 					  int types)
1228 {
1229 	const struct mv88e6xxx_hw_stat *stat;
1230 	int i, j;
1231 
1232 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1233 		stat = &mv88e6xxx_hw_stats[i];
1234 		if (stat->type & types)
1235 			j++;
1236 	}
1237 	return j;
1238 }
1239 
1240 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1241 {
1242 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1243 					      STATS_TYPE_PORT);
1244 }
1245 
1246 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1247 {
1248 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1249 }
1250 
1251 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1252 {
1253 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1254 					      STATS_TYPE_BANK1);
1255 }
1256 
1257 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1258 {
1259 	struct mv88e6xxx_chip *chip = ds->priv;
1260 	int serdes_count = 0;
1261 	int count = 0;
1262 
1263 	if (sset != ETH_SS_STATS)
1264 		return 0;
1265 
1266 	mv88e6xxx_reg_lock(chip);
1267 	if (chip->info->ops->stats_get_sset_count)
1268 		count = chip->info->ops->stats_get_sset_count(chip);
1269 	if (count < 0)
1270 		goto out;
1271 
1272 	if (chip->info->ops->serdes_get_sset_count)
1273 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1274 								      port);
1275 	if (serdes_count < 0) {
1276 		count = serdes_count;
1277 		goto out;
1278 	}
1279 	count += serdes_count;
1280 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1281 
1282 out:
1283 	mv88e6xxx_reg_unlock(chip);
1284 
1285 	return count;
1286 }
1287 
1288 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1289 				       const struct mv88e6xxx_hw_stat *stat,
1290 				       uint64_t *data)
1291 {
1292 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_PORT)))
1293 		return 0;
1294 
1295 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1296 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1297 	return 1;
1298 }
1299 
1300 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1301 				       const struct mv88e6xxx_hw_stat *stat,
1302 				       uint64_t *data)
1303 {
1304 	if (!(stat->type & STATS_TYPE_BANK0))
1305 		return 0;
1306 
1307 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1308 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1309 	return 1;
1310 }
1311 
1312 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1313 				       const struct mv88e6xxx_hw_stat *stat,
1314 				       uint64_t *data)
1315 {
1316 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1317 		return 0;
1318 
1319 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1320 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1321 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
1322 	return 1;
1323 }
1324 
1325 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1326 				       const struct mv88e6xxx_hw_stat *stat,
1327 				       uint64_t *data)
1328 {
1329 	if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
1330 		return 0;
1331 
1332 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1333 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1334 					    0);
1335 	return 1;
1336 }
1337 
1338 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1339 				       const struct mv88e6xxx_hw_stat *stat,
1340 				       uint64_t *data)
1341 {
1342 	int ret = 0;
1343 
1344 	if (chip->info->ops->stats_get_stat) {
1345 		mv88e6xxx_reg_lock(chip);
1346 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1347 		mv88e6xxx_reg_unlock(chip);
1348 	}
1349 
1350 	return ret;
1351 }
1352 
1353 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1354 					uint64_t *data)
1355 {
1356 	const struct mv88e6xxx_hw_stat *stat;
1357 	size_t i, j;
1358 
1359 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1360 		stat = &mv88e6xxx_hw_stats[i];
1361 		j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1362 	}
1363 	return j;
1364 }
1365 
1366 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1367 					uint64_t *data)
1368 {
1369 	*data++ = chip->ports[port].atu_member_violation;
1370 	*data++ = chip->ports[port].atu_miss_violation;
1371 	*data++ = chip->ports[port].atu_full_violation;
1372 	*data++ = chip->ports[port].vtu_member_violation;
1373 	*data++ = chip->ports[port].vtu_miss_violation;
1374 }
1375 
1376 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1377 				uint64_t *data)
1378 {
1379 	size_t count;
1380 
1381 	count = mv88e6xxx_stats_get_stats(chip, port, data);
1382 
1383 	mv88e6xxx_reg_lock(chip);
1384 	if (chip->info->ops->serdes_get_stats) {
1385 		data += count;
1386 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1387 	}
1388 	data += count;
1389 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1390 	mv88e6xxx_reg_unlock(chip);
1391 }
1392 
1393 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1394 					uint64_t *data)
1395 {
1396 	struct mv88e6xxx_chip *chip = ds->priv;
1397 	int ret;
1398 
1399 	ret = mv88e6xxx_stats_snapshot(chip, port);
1400 	if (ret < 0)
1401 		return;
1402 
1403 	mv88e6xxx_get_stats(chip, port, data);
1404 }
1405 
1406 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1407 					struct ethtool_eth_mac_stats *mac_stats)
1408 {
1409 	struct mv88e6xxx_chip *chip = ds->priv;
1410 	int ret;
1411 
1412 	ret = mv88e6xxx_stats_snapshot(chip, port);
1413 	if (ret < 0)
1414 		return;
1415 
1416 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member)			\
1417 	mv88e6xxx_stats_get_stat(chip, port,				\
1418 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1419 				 &mac_stats->stats._member)
1420 
1421 	MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1422 	MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1423 	MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1424 	MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1425 	MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1426 	MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1427 	MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1428 	MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1429 	MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1430 	MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1431 	MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1432 	MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1433 	MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1434 	MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1435 
1436 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1437 
1438 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1439 	mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1440 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1441 	mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1442 }
1443 
1444 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1445 				     struct ethtool_rmon_stats *rmon_stats,
1446 				     const struct ethtool_rmon_hist_range **ranges)
1447 {
1448 	static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1449 		{   64,    64 },
1450 		{   65,   127 },
1451 		{  128,   255 },
1452 		{  256,   511 },
1453 		{  512,  1023 },
1454 		{ 1024, 65535 },
1455 		{}
1456 	};
1457 	struct mv88e6xxx_chip *chip = ds->priv;
1458 	int ret;
1459 
1460 	ret = mv88e6xxx_stats_snapshot(chip, port);
1461 	if (ret < 0)
1462 		return;
1463 
1464 #define MV88E6XXX_RMON_STAT_MAP(_id, _member)				\
1465 	mv88e6xxx_stats_get_stat(chip, port,				\
1466 				 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1467 				 &rmon_stats->stats._member)
1468 
1469 	MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1470 	MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1471 	MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1472 	MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1473 	MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1474 	MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1475 	MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1476 	MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1477 	MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1478 	MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1479 
1480 #undef MV88E6XXX_RMON_STAT_MAP
1481 
1482 	*ranges = rmon_ranges;
1483 }
1484 
1485 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1486 {
1487 	struct mv88e6xxx_chip *chip = ds->priv;
1488 	int len;
1489 
1490 	len = 32 * sizeof(u16);
1491 	if (chip->info->ops->serdes_get_regs_len)
1492 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1493 
1494 	return len;
1495 }
1496 
1497 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1498 			       struct ethtool_regs *regs, void *_p)
1499 {
1500 	struct mv88e6xxx_chip *chip = ds->priv;
1501 	int err;
1502 	u16 reg;
1503 	u16 *p = _p;
1504 	int i;
1505 
1506 	regs->version = chip->info->prod_num;
1507 
1508 	memset(p, 0xff, 32 * sizeof(u16));
1509 
1510 	mv88e6xxx_reg_lock(chip);
1511 
1512 	for (i = 0; i < 32; i++) {
1513 
1514 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1515 		if (!err)
1516 			p[i] = reg;
1517 	}
1518 
1519 	if (chip->info->ops->serdes_get_regs)
1520 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1521 
1522 	mv88e6xxx_reg_unlock(chip);
1523 }
1524 
1525 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1526 				 struct ethtool_keee *e)
1527 {
1528 	/* Nothing to do on the port's MAC */
1529 	return 0;
1530 }
1531 
1532 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1533 				 struct ethtool_keee *e)
1534 {
1535 	/* Nothing to do on the port's MAC */
1536 	return 0;
1537 }
1538 
1539 /* Mask of the local ports allowed to receive frames from a given fabric port */
1540 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1541 {
1542 	struct dsa_switch *ds = chip->ds;
1543 	struct dsa_switch_tree *dst = ds->dst;
1544 	struct dsa_port *dp, *other_dp;
1545 	bool found = false;
1546 	u16 pvlan;
1547 
1548 	/* dev is a physical switch */
1549 	if (dev <= dst->last_switch) {
1550 		list_for_each_entry(dp, &dst->ports, list) {
1551 			if (dp->ds->index == dev && dp->index == port) {
1552 				/* dp might be a DSA link or a user port, so it
1553 				 * might or might not have a bridge.
1554 				 * Use the "found" variable for both cases.
1555 				 */
1556 				found = true;
1557 				break;
1558 			}
1559 		}
1560 	/* dev is a virtual bridge */
1561 	} else {
1562 		list_for_each_entry(dp, &dst->ports, list) {
1563 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1564 
1565 			if (!bridge_num)
1566 				continue;
1567 
1568 			if (bridge_num + dst->last_switch != dev)
1569 				continue;
1570 
1571 			found = true;
1572 			break;
1573 		}
1574 	}
1575 
1576 	/* Prevent frames from unknown switch or virtual bridge */
1577 	if (!found)
1578 		return 0;
1579 
1580 	/* Frames from DSA links and CPU ports can egress any local port */
1581 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1582 		return mv88e6xxx_port_mask(chip);
1583 
1584 	pvlan = 0;
1585 
1586 	/* Frames from standalone user ports can only egress on the
1587 	 * upstream port.
1588 	 */
1589 	if (!dsa_port_bridge_dev_get(dp))
1590 		return BIT(dsa_switch_upstream_port(ds));
1591 
1592 	/* Frames from bridged user ports can egress any local DSA
1593 	 * links and CPU ports, as well as any local member of their
1594 	 * bridge group.
1595 	 */
1596 	dsa_switch_for_each_port(other_dp, ds)
1597 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1598 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1599 		    dsa_port_bridge_same(dp, other_dp))
1600 			pvlan |= BIT(other_dp->index);
1601 
1602 	return pvlan;
1603 }
1604 
1605 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1606 {
1607 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1608 
1609 	/* prevent frames from going back out of the port they came in on */
1610 	output_ports &= ~BIT(port);
1611 
1612 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1613 }
1614 
1615 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1616 					 u8 state)
1617 {
1618 	struct mv88e6xxx_chip *chip = ds->priv;
1619 	int err;
1620 
1621 	mv88e6xxx_reg_lock(chip);
1622 	err = mv88e6xxx_port_set_state(chip, port, state);
1623 	mv88e6xxx_reg_unlock(chip);
1624 
1625 	if (err)
1626 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1627 }
1628 
1629 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1630 {
1631 	int err;
1632 
1633 	if (chip->info->ops->ieee_pri_map) {
1634 		err = chip->info->ops->ieee_pri_map(chip);
1635 		if (err)
1636 			return err;
1637 	}
1638 
1639 	if (chip->info->ops->ip_pri_map) {
1640 		err = chip->info->ops->ip_pri_map(chip);
1641 		if (err)
1642 			return err;
1643 	}
1644 
1645 	return 0;
1646 }
1647 
1648 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1649 {
1650 	struct dsa_switch *ds = chip->ds;
1651 	int target, port;
1652 	int err;
1653 
1654 	if (!chip->info->global2_addr)
1655 		return 0;
1656 
1657 	/* Initialize the routing port to the 32 possible target devices */
1658 	for (target = 0; target < 32; target++) {
1659 		port = dsa_routing_port(ds, target);
1660 		if (port == ds->num_ports)
1661 			port = 0x1f;
1662 
1663 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1664 		if (err)
1665 			return err;
1666 	}
1667 
1668 	if (chip->info->ops->set_cascade_port) {
1669 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1670 		err = chip->info->ops->set_cascade_port(chip, port);
1671 		if (err)
1672 			return err;
1673 	}
1674 
1675 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1676 	if (err)
1677 		return err;
1678 
1679 	return 0;
1680 }
1681 
1682 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1683 {
1684 	/* Clear all trunk masks and mapping */
1685 	if (chip->info->global2_addr)
1686 		return mv88e6xxx_g2_trunk_clear(chip);
1687 
1688 	return 0;
1689 }
1690 
1691 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1692 {
1693 	if (chip->info->ops->rmu_disable)
1694 		return chip->info->ops->rmu_disable(chip);
1695 
1696 	return 0;
1697 }
1698 
1699 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1700 {
1701 	if (chip->info->ops->pot_clear)
1702 		return chip->info->ops->pot_clear(chip);
1703 
1704 	return 0;
1705 }
1706 
1707 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1708 {
1709 	if (chip->info->ops->mgmt_rsvd2cpu)
1710 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1711 
1712 	return 0;
1713 }
1714 
1715 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1716 {
1717 	int err;
1718 
1719 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1720 	if (err)
1721 		return err;
1722 
1723 	/* The chips that have a "learn2all" bit in Global1, ATU
1724 	 * Control are precisely those whose port registers have a
1725 	 * Message Port bit in Port Control 1 and hence implement
1726 	 * ->port_setup_message_port.
1727 	 */
1728 	if (chip->info->ops->port_setup_message_port) {
1729 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1730 		if (err)
1731 			return err;
1732 	}
1733 
1734 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1735 }
1736 
1737 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1738 {
1739 	int port;
1740 	int err;
1741 
1742 	if (!chip->info->ops->irl_init_all)
1743 		return 0;
1744 
1745 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1746 		/* Disable ingress rate limiting by resetting all per port
1747 		 * ingress rate limit resources to their initial state.
1748 		 */
1749 		err = chip->info->ops->irl_init_all(chip, port);
1750 		if (err)
1751 			return err;
1752 	}
1753 
1754 	return 0;
1755 }
1756 
1757 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1758 {
1759 	if (chip->info->ops->set_switch_mac) {
1760 		u8 addr[ETH_ALEN];
1761 
1762 		eth_random_addr(addr);
1763 
1764 		return chip->info->ops->set_switch_mac(chip, addr);
1765 	}
1766 
1767 	return 0;
1768 }
1769 
1770 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1771 {
1772 	struct dsa_switch_tree *dst = chip->ds->dst;
1773 	struct dsa_switch *ds;
1774 	struct dsa_port *dp;
1775 	u16 pvlan = 0;
1776 
1777 	if (!mv88e6xxx_has_pvt(chip))
1778 		return 0;
1779 
1780 	/* Skip the local source device, which uses in-chip port VLAN */
1781 	if (dev != chip->ds->index) {
1782 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1783 
1784 		ds = dsa_switch_find(dst->index, dev);
1785 		dp = ds ? dsa_to_port(ds, port) : NULL;
1786 		if (dp && dp->lag) {
1787 			/* As the PVT is used to limit flooding of
1788 			 * FORWARD frames, which use the LAG ID as the
1789 			 * source port, we must translate dev/port to
1790 			 * the special "LAG device" in the PVT, using
1791 			 * the LAG ID (one-based) as the port number
1792 			 * (zero-based).
1793 			 */
1794 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1795 			port = dsa_port_lag_id_get(dp) - 1;
1796 		}
1797 	}
1798 
1799 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1800 }
1801 
1802 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1803 {
1804 	int dev, port;
1805 	int err;
1806 
1807 	if (!mv88e6xxx_has_pvt(chip))
1808 		return 0;
1809 
1810 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1811 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1812 	 */
1813 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1814 	if (err)
1815 		return err;
1816 
1817 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1818 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1819 			err = mv88e6xxx_pvt_map(chip, dev, port);
1820 			if (err)
1821 				return err;
1822 		}
1823 	}
1824 
1825 	return 0;
1826 }
1827 
1828 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1829 				       u16 fid)
1830 {
1831 	if (dsa_to_port(chip->ds, port)->lag)
1832 		/* Hardware is incapable of fast-aging a LAG through a
1833 		 * regular ATU move operation. Until we have something
1834 		 * more fancy in place this is a no-op.
1835 		 */
1836 		return -EOPNOTSUPP;
1837 
1838 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1839 }
1840 
1841 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1842 {
1843 	struct mv88e6xxx_chip *chip = ds->priv;
1844 	int err;
1845 
1846 	mv88e6xxx_reg_lock(chip);
1847 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1848 	mv88e6xxx_reg_unlock(chip);
1849 
1850 	if (err)
1851 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1852 			port, err);
1853 }
1854 
1855 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1856 {
1857 	if (!mv88e6xxx_max_vid(chip))
1858 		return 0;
1859 
1860 	return mv88e6xxx_g1_vtu_flush(chip);
1861 }
1862 
1863 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1864 			     struct mv88e6xxx_vtu_entry *entry)
1865 {
1866 	int err;
1867 
1868 	if (!chip->info->ops->vtu_getnext)
1869 		return -EOPNOTSUPP;
1870 
1871 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1872 	entry->valid = false;
1873 
1874 	err = chip->info->ops->vtu_getnext(chip, entry);
1875 
1876 	if (entry->vid != vid)
1877 		entry->valid = false;
1878 
1879 	return err;
1880 }
1881 
1882 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1883 		       int (*cb)(struct mv88e6xxx_chip *chip,
1884 				 const struct mv88e6xxx_vtu_entry *entry,
1885 				 void *priv),
1886 		       void *priv)
1887 {
1888 	struct mv88e6xxx_vtu_entry entry = {
1889 		.vid = mv88e6xxx_max_vid(chip),
1890 		.valid = false,
1891 	};
1892 	int err;
1893 
1894 	if (!chip->info->ops->vtu_getnext)
1895 		return -EOPNOTSUPP;
1896 
1897 	do {
1898 		err = chip->info->ops->vtu_getnext(chip, &entry);
1899 		if (err)
1900 			return err;
1901 
1902 		if (!entry.valid)
1903 			break;
1904 
1905 		err = cb(chip, &entry, priv);
1906 		if (err)
1907 			return err;
1908 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1909 
1910 	return 0;
1911 }
1912 
1913 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1914 				   struct mv88e6xxx_vtu_entry *entry)
1915 {
1916 	if (!chip->info->ops->vtu_loadpurge)
1917 		return -EOPNOTSUPP;
1918 
1919 	return chip->info->ops->vtu_loadpurge(chip, entry);
1920 }
1921 
1922 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1923 {
1924 	*fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
1925 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1926 		return -ENOSPC;
1927 
1928 	/* Clear the database */
1929 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1930 }
1931 
1932 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1933 				   struct mv88e6xxx_stu_entry *entry)
1934 {
1935 	if (!chip->info->ops->stu_loadpurge)
1936 		return -EOPNOTSUPP;
1937 
1938 	return chip->info->ops->stu_loadpurge(chip, entry);
1939 }
1940 
1941 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1942 {
1943 	struct mv88e6xxx_stu_entry stu = {
1944 		.valid = true,
1945 		.sid = 0
1946 	};
1947 
1948 	if (!mv88e6xxx_has_stu(chip))
1949 		return 0;
1950 
1951 	/* Make sure that SID 0 is always valid. This is used by VTU
1952 	 * entries that do not make use of the STU, e.g. when creating
1953 	 * a VLAN upper on a port that is also part of a VLAN
1954 	 * filtering bridge.
1955 	 */
1956 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1957 }
1958 
1959 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1960 {
1961 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1962 	struct mv88e6xxx_mst *mst;
1963 
1964 	__set_bit(0, busy);
1965 
1966 	list_for_each_entry(mst, &chip->msts, node)
1967 		__set_bit(mst->stu.sid, busy);
1968 
1969 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1970 
1971 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1972 }
1973 
1974 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1975 {
1976 	struct mv88e6xxx_mst *mst, *tmp;
1977 	int err;
1978 
1979 	if (!sid)
1980 		return 0;
1981 
1982 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1983 		if (mst->stu.sid != sid)
1984 			continue;
1985 
1986 		if (!refcount_dec_and_test(&mst->refcnt))
1987 			return 0;
1988 
1989 		mst->stu.valid = false;
1990 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1991 		if (err) {
1992 			refcount_set(&mst->refcnt, 1);
1993 			return err;
1994 		}
1995 
1996 		list_del(&mst->node);
1997 		kfree(mst);
1998 		return 0;
1999 	}
2000 
2001 	return -ENOENT;
2002 }
2003 
2004 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
2005 			     u16 msti, u8 *sid)
2006 {
2007 	struct mv88e6xxx_mst *mst;
2008 	int err, i;
2009 
2010 	if (!mv88e6xxx_has_stu(chip)) {
2011 		err = -EOPNOTSUPP;
2012 		goto err;
2013 	}
2014 
2015 	if (!msti) {
2016 		*sid = 0;
2017 		return 0;
2018 	}
2019 
2020 	list_for_each_entry(mst, &chip->msts, node) {
2021 		if (mst->br == br && mst->msti == msti) {
2022 			refcount_inc(&mst->refcnt);
2023 			*sid = mst->stu.sid;
2024 			return 0;
2025 		}
2026 	}
2027 
2028 	err = mv88e6xxx_sid_get(chip, sid);
2029 	if (err)
2030 		goto err;
2031 
2032 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2033 	if (!mst) {
2034 		err = -ENOMEM;
2035 		goto err;
2036 	}
2037 
2038 	INIT_LIST_HEAD(&mst->node);
2039 	refcount_set(&mst->refcnt, 1);
2040 	mst->br = br;
2041 	mst->msti = msti;
2042 	mst->stu.valid = true;
2043 	mst->stu.sid = *sid;
2044 
2045 	/* The bridge starts out all ports in the disabled state. But
2046 	 * a STU state of disabled means to go by the port-global
2047 	 * state. So we set all user port's initial state to blocking,
2048 	 * to match the bridge's behavior.
2049 	 */
2050 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2051 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2052 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2053 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2054 
2055 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2056 	if (err)
2057 		goto err_free;
2058 
2059 	list_add_tail(&mst->node, &chip->msts);
2060 	return 0;
2061 
2062 err_free:
2063 	kfree(mst);
2064 err:
2065 	return err;
2066 }
2067 
2068 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2069 					const struct switchdev_mst_state *st)
2070 {
2071 	struct dsa_port *dp = dsa_to_port(ds, port);
2072 	struct mv88e6xxx_chip *chip = ds->priv;
2073 	struct mv88e6xxx_mst *mst;
2074 	u8 state;
2075 	int err;
2076 
2077 	if (!mv88e6xxx_has_stu(chip))
2078 		return -EOPNOTSUPP;
2079 
2080 	switch (st->state) {
2081 	case BR_STATE_DISABLED:
2082 	case BR_STATE_BLOCKING:
2083 	case BR_STATE_LISTENING:
2084 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2085 		break;
2086 	case BR_STATE_LEARNING:
2087 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2088 		break;
2089 	case BR_STATE_FORWARDING:
2090 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2091 		break;
2092 	default:
2093 		return -EINVAL;
2094 	}
2095 
2096 	list_for_each_entry(mst, &chip->msts, node) {
2097 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2098 		    mst->msti == st->msti) {
2099 			if (mst->stu.state[port] == state)
2100 				return 0;
2101 
2102 			mst->stu.state[port] = state;
2103 			mv88e6xxx_reg_lock(chip);
2104 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2105 			mv88e6xxx_reg_unlock(chip);
2106 			return err;
2107 		}
2108 	}
2109 
2110 	return -ENOENT;
2111 }
2112 
2113 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2114 					u16 vid)
2115 {
2116 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2117 	struct mv88e6xxx_chip *chip = ds->priv;
2118 	struct mv88e6xxx_vtu_entry vlan;
2119 	int err;
2120 
2121 	/* DSA and CPU ports have to be members of multiple vlans */
2122 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2123 		return 0;
2124 
2125 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2126 	if (err)
2127 		return err;
2128 
2129 	if (!vlan.valid)
2130 		return 0;
2131 
2132 	dsa_switch_for_each_user_port(other_dp, ds) {
2133 		struct net_device *other_br;
2134 
2135 		if (vlan.member[other_dp->index] ==
2136 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2137 			continue;
2138 
2139 		if (dsa_port_bridge_same(dp, other_dp))
2140 			break; /* same bridge, check next VLAN */
2141 
2142 		other_br = dsa_port_bridge_dev_get(other_dp);
2143 		if (!other_br)
2144 			continue;
2145 
2146 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2147 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2148 		return -EOPNOTSUPP;
2149 	}
2150 
2151 	return 0;
2152 }
2153 
2154 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2155 {
2156 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2157 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2158 	struct mv88e6xxx_port *p = &chip->ports[port];
2159 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2160 	bool drop_untagged = false;
2161 	int err;
2162 
2163 	if (br) {
2164 		if (br_vlan_enabled(br)) {
2165 			pvid = p->bridge_pvid.vid;
2166 			drop_untagged = !p->bridge_pvid.valid;
2167 		} else {
2168 			pvid = MV88E6XXX_VID_BRIDGED;
2169 		}
2170 	}
2171 
2172 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2173 	if (err)
2174 		return err;
2175 
2176 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2177 }
2178 
2179 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2180 					 bool vlan_filtering,
2181 					 struct netlink_ext_ack *extack)
2182 {
2183 	struct mv88e6xxx_chip *chip = ds->priv;
2184 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2185 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2186 	int err;
2187 
2188 	if (!mv88e6xxx_max_vid(chip))
2189 		return -EOPNOTSUPP;
2190 
2191 	mv88e6xxx_reg_lock(chip);
2192 
2193 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2194 	if (err)
2195 		goto unlock;
2196 
2197 	err = mv88e6xxx_port_commit_pvid(chip, port);
2198 	if (err)
2199 		goto unlock;
2200 
2201 unlock:
2202 	mv88e6xxx_reg_unlock(chip);
2203 
2204 	return err;
2205 }
2206 
2207 static int
2208 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2209 			    const struct switchdev_obj_port_vlan *vlan)
2210 {
2211 	struct mv88e6xxx_chip *chip = ds->priv;
2212 	int err;
2213 
2214 	if (!mv88e6xxx_max_vid(chip))
2215 		return -EOPNOTSUPP;
2216 
2217 	/* If the requested port doesn't belong to the same bridge as the VLAN
2218 	 * members, do not support it (yet) and fallback to software VLAN.
2219 	 */
2220 	mv88e6xxx_reg_lock(chip);
2221 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2222 	mv88e6xxx_reg_unlock(chip);
2223 
2224 	return err;
2225 }
2226 
2227 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2228 					const unsigned char *addr, u16 vid,
2229 					u8 state)
2230 {
2231 	struct mv88e6xxx_atu_entry entry;
2232 	struct mv88e6xxx_vtu_entry vlan;
2233 	u16 fid;
2234 	int err;
2235 
2236 	/* Ports have two private address databases: one for when the port is
2237 	 * standalone and one for when the port is under a bridge and the
2238 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2239 	 * address database to remain 100% empty, so we never load an ATU entry
2240 	 * into a standalone port's database. Therefore, translate the null
2241 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2242 	 */
2243 	if (vid == 0) {
2244 		fid = MV88E6XXX_FID_BRIDGED;
2245 	} else {
2246 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2247 		if (err)
2248 			return err;
2249 
2250 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2251 		if (!vlan.valid)
2252 			return -EOPNOTSUPP;
2253 
2254 		fid = vlan.fid;
2255 	}
2256 
2257 	entry.state = 0;
2258 	ether_addr_copy(entry.mac, addr);
2259 	eth_addr_dec(entry.mac);
2260 
2261 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2262 	if (err)
2263 		return err;
2264 
2265 	/* Initialize a fresh ATU entry if it isn't found */
2266 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2267 		memset(&entry, 0, sizeof(entry));
2268 		ether_addr_copy(entry.mac, addr);
2269 	}
2270 
2271 	/* Purge the ATU entry only if no port is using it anymore */
2272 	if (!state) {
2273 		entry.portvec &= ~BIT(port);
2274 		if (!entry.portvec)
2275 			entry.state = 0;
2276 	} else {
2277 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2278 			entry.portvec = BIT(port);
2279 		else
2280 			entry.portvec |= BIT(port);
2281 
2282 		entry.state = state;
2283 	}
2284 
2285 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2286 }
2287 
2288 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2289 				  const struct mv88e6xxx_policy *policy)
2290 {
2291 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2292 	enum mv88e6xxx_policy_action action = policy->action;
2293 	const u8 *addr = policy->addr;
2294 	u16 vid = policy->vid;
2295 	u8 state;
2296 	int err;
2297 	int id;
2298 
2299 	if (!chip->info->ops->port_set_policy)
2300 		return -EOPNOTSUPP;
2301 
2302 	switch (mapping) {
2303 	case MV88E6XXX_POLICY_MAPPING_DA:
2304 	case MV88E6XXX_POLICY_MAPPING_SA:
2305 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2306 			state = 0; /* Dissociate the port and address */
2307 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2308 			 is_multicast_ether_addr(addr))
2309 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2310 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2311 			 is_unicast_ether_addr(addr))
2312 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2313 		else
2314 			return -EOPNOTSUPP;
2315 
2316 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2317 						   state);
2318 		if (err)
2319 			return err;
2320 		break;
2321 	default:
2322 		return -EOPNOTSUPP;
2323 	}
2324 
2325 	/* Skip the port's policy clearing if the mapping is still in use */
2326 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2327 		idr_for_each_entry(&chip->policies, policy, id)
2328 			if (policy->port == port &&
2329 			    policy->mapping == mapping &&
2330 			    policy->action != action)
2331 				return 0;
2332 
2333 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2334 }
2335 
2336 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2337 				   struct ethtool_rx_flow_spec *fs)
2338 {
2339 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2340 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2341 	enum mv88e6xxx_policy_mapping mapping;
2342 	enum mv88e6xxx_policy_action action;
2343 	struct mv88e6xxx_policy *policy;
2344 	u16 vid = 0;
2345 	u8 *addr;
2346 	int err;
2347 	int id;
2348 
2349 	if (fs->location != RX_CLS_LOC_ANY)
2350 		return -EINVAL;
2351 
2352 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2353 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2354 	else
2355 		return -EOPNOTSUPP;
2356 
2357 	switch (fs->flow_type & ~FLOW_EXT) {
2358 	case ETHER_FLOW:
2359 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2360 		    is_zero_ether_addr(mac_mask->h_source)) {
2361 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2362 			addr = mac_entry->h_dest;
2363 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2364 		    !is_zero_ether_addr(mac_mask->h_source)) {
2365 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2366 			addr = mac_entry->h_source;
2367 		} else {
2368 			/* Cannot support DA and SA mapping in the same rule */
2369 			return -EOPNOTSUPP;
2370 		}
2371 		break;
2372 	default:
2373 		return -EOPNOTSUPP;
2374 	}
2375 
2376 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2377 		if (fs->m_ext.vlan_tci != htons(0xffff))
2378 			return -EOPNOTSUPP;
2379 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2380 	}
2381 
2382 	idr_for_each_entry(&chip->policies, policy, id) {
2383 		if (policy->port == port && policy->mapping == mapping &&
2384 		    policy->action == action && policy->vid == vid &&
2385 		    ether_addr_equal(policy->addr, addr))
2386 			return -EEXIST;
2387 	}
2388 
2389 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2390 	if (!policy)
2391 		return -ENOMEM;
2392 
2393 	fs->location = 0;
2394 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2395 			    GFP_KERNEL);
2396 	if (err) {
2397 		devm_kfree(chip->dev, policy);
2398 		return err;
2399 	}
2400 
2401 	memcpy(&policy->fs, fs, sizeof(*fs));
2402 	ether_addr_copy(policy->addr, addr);
2403 	policy->mapping = mapping;
2404 	policy->action = action;
2405 	policy->port = port;
2406 	policy->vid = vid;
2407 
2408 	err = mv88e6xxx_policy_apply(chip, port, policy);
2409 	if (err) {
2410 		idr_remove(&chip->policies, fs->location);
2411 		devm_kfree(chip->dev, policy);
2412 		return err;
2413 	}
2414 
2415 	return 0;
2416 }
2417 
2418 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2419 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2420 {
2421 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2422 	struct mv88e6xxx_chip *chip = ds->priv;
2423 	struct mv88e6xxx_policy *policy;
2424 	int err;
2425 	int id;
2426 
2427 	mv88e6xxx_reg_lock(chip);
2428 
2429 	switch (rxnfc->cmd) {
2430 	case ETHTOOL_GRXCLSRLCNT:
2431 		rxnfc->data = 0;
2432 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2433 		rxnfc->rule_cnt = 0;
2434 		idr_for_each_entry(&chip->policies, policy, id)
2435 			if (policy->port == port)
2436 				rxnfc->rule_cnt++;
2437 		err = 0;
2438 		break;
2439 	case ETHTOOL_GRXCLSRULE:
2440 		err = -ENOENT;
2441 		policy = idr_find(&chip->policies, fs->location);
2442 		if (policy) {
2443 			memcpy(fs, &policy->fs, sizeof(*fs));
2444 			err = 0;
2445 		}
2446 		break;
2447 	case ETHTOOL_GRXCLSRLALL:
2448 		rxnfc->data = 0;
2449 		rxnfc->rule_cnt = 0;
2450 		idr_for_each_entry(&chip->policies, policy, id)
2451 			if (policy->port == port)
2452 				rule_locs[rxnfc->rule_cnt++] = id;
2453 		err = 0;
2454 		break;
2455 	default:
2456 		err = -EOPNOTSUPP;
2457 		break;
2458 	}
2459 
2460 	mv88e6xxx_reg_unlock(chip);
2461 
2462 	return err;
2463 }
2464 
2465 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2466 			       struct ethtool_rxnfc *rxnfc)
2467 {
2468 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2469 	struct mv88e6xxx_chip *chip = ds->priv;
2470 	struct mv88e6xxx_policy *policy;
2471 	int err;
2472 
2473 	mv88e6xxx_reg_lock(chip);
2474 
2475 	switch (rxnfc->cmd) {
2476 	case ETHTOOL_SRXCLSRLINS:
2477 		err = mv88e6xxx_policy_insert(chip, port, fs);
2478 		break;
2479 	case ETHTOOL_SRXCLSRLDEL:
2480 		err = -ENOENT;
2481 		policy = idr_remove(&chip->policies, fs->location);
2482 		if (policy) {
2483 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2484 			err = mv88e6xxx_policy_apply(chip, port, policy);
2485 			devm_kfree(chip->dev, policy);
2486 		}
2487 		break;
2488 	default:
2489 		err = -EOPNOTSUPP;
2490 		break;
2491 	}
2492 
2493 	mv88e6xxx_reg_unlock(chip);
2494 
2495 	return err;
2496 }
2497 
2498 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2499 					u16 vid)
2500 {
2501 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2502 	u8 broadcast[ETH_ALEN];
2503 
2504 	eth_broadcast_addr(broadcast);
2505 
2506 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2507 }
2508 
2509 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2510 {
2511 	int port;
2512 	int err;
2513 
2514 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2515 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2516 		struct net_device *brport;
2517 
2518 		if (dsa_is_unused_port(chip->ds, port))
2519 			continue;
2520 
2521 		brport = dsa_port_to_bridge_port(dp);
2522 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2523 			/* Skip bridged user ports where broadcast
2524 			 * flooding is disabled.
2525 			 */
2526 			continue;
2527 
2528 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2529 		if (err)
2530 			return err;
2531 	}
2532 
2533 	return 0;
2534 }
2535 
2536 struct mv88e6xxx_port_broadcast_sync_ctx {
2537 	int port;
2538 	bool flood;
2539 };
2540 
2541 static int
2542 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2543 				   const struct mv88e6xxx_vtu_entry *vlan,
2544 				   void *_ctx)
2545 {
2546 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2547 	u8 broadcast[ETH_ALEN];
2548 	u8 state;
2549 
2550 	if (ctx->flood)
2551 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2552 	else
2553 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2554 
2555 	eth_broadcast_addr(broadcast);
2556 
2557 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2558 					    vlan->vid, state);
2559 }
2560 
2561 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2562 					 bool flood)
2563 {
2564 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2565 		.port = port,
2566 		.flood = flood,
2567 	};
2568 	struct mv88e6xxx_vtu_entry vid0 = {
2569 		.vid = 0,
2570 	};
2571 	int err;
2572 
2573 	/* Update the port's private database... */
2574 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2575 	if (err)
2576 		return err;
2577 
2578 	/* ...and the database for all VLANs. */
2579 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2580 				  &ctx);
2581 }
2582 
2583 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2584 				    u16 vid, u8 member, bool warn)
2585 {
2586 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2587 	struct mv88e6xxx_vtu_entry vlan;
2588 	int i, err;
2589 
2590 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2591 	if (err)
2592 		return err;
2593 
2594 	if (!vlan.valid) {
2595 		memset(&vlan, 0, sizeof(vlan));
2596 
2597 		if (vid == MV88E6XXX_VID_STANDALONE)
2598 			vlan.policy = true;
2599 
2600 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2601 		if (err)
2602 			return err;
2603 
2604 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2605 			if (i == port)
2606 				vlan.member[i] = member;
2607 			else
2608 				vlan.member[i] = non_member;
2609 
2610 		vlan.vid = vid;
2611 		vlan.valid = true;
2612 
2613 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2614 		if (err)
2615 			return err;
2616 
2617 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2618 		if (err)
2619 			return err;
2620 	} else if (vlan.member[port] != member) {
2621 		vlan.member[port] = member;
2622 
2623 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2624 		if (err)
2625 			return err;
2626 	} else if (warn) {
2627 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2628 			 port, vid);
2629 	}
2630 
2631 	/* Record FID used in SW FID map */
2632 	bitmap_set(chip->fid_bitmap, vlan.fid, 1);
2633 
2634 	return 0;
2635 }
2636 
2637 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2638 				   const struct switchdev_obj_port_vlan *vlan,
2639 				   struct netlink_ext_ack *extack)
2640 {
2641 	struct mv88e6xxx_chip *chip = ds->priv;
2642 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2643 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2644 	struct mv88e6xxx_port *p = &chip->ports[port];
2645 	bool warn;
2646 	u8 member;
2647 	int err;
2648 
2649 	if (!vlan->vid)
2650 		return 0;
2651 
2652 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2653 	if (err)
2654 		return err;
2655 
2656 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2657 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2658 	else if (untagged)
2659 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2660 	else
2661 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2662 
2663 	/* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2664 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2665 	 */
2666 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2667 
2668 	mv88e6xxx_reg_lock(chip);
2669 
2670 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2671 	if (err) {
2672 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2673 			vlan->vid, untagged ? 'u' : 't');
2674 		goto out;
2675 	}
2676 
2677 	if (pvid) {
2678 		p->bridge_pvid.vid = vlan->vid;
2679 		p->bridge_pvid.valid = true;
2680 
2681 		err = mv88e6xxx_port_commit_pvid(chip, port);
2682 		if (err)
2683 			goto out;
2684 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2685 		/* The old pvid was reinstalled as a non-pvid VLAN */
2686 		p->bridge_pvid.valid = false;
2687 
2688 		err = mv88e6xxx_port_commit_pvid(chip, port);
2689 		if (err)
2690 			goto out;
2691 	}
2692 
2693 out:
2694 	mv88e6xxx_reg_unlock(chip);
2695 
2696 	return err;
2697 }
2698 
2699 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2700 				     int port, u16 vid)
2701 {
2702 	struct mv88e6xxx_vtu_entry vlan;
2703 	int i, err;
2704 
2705 	if (!vid)
2706 		return 0;
2707 
2708 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2709 	if (err)
2710 		return err;
2711 
2712 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2713 	 * tell switchdev that this VLAN is likely handled in software.
2714 	 */
2715 	if (!vlan.valid ||
2716 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2717 		return -EOPNOTSUPP;
2718 
2719 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2720 
2721 	/* keep the VLAN unless all ports are excluded */
2722 	vlan.valid = false;
2723 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2724 		if (vlan.member[i] !=
2725 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2726 			vlan.valid = true;
2727 			break;
2728 		}
2729 	}
2730 
2731 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2732 	if (err)
2733 		return err;
2734 
2735 	if (!vlan.valid) {
2736 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2737 		if (err)
2738 			return err;
2739 
2740 		/* Record FID freed in SW FID map */
2741 		bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
2742 	}
2743 
2744 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2745 }
2746 
2747 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2748 				   const struct switchdev_obj_port_vlan *vlan)
2749 {
2750 	struct mv88e6xxx_chip *chip = ds->priv;
2751 	struct mv88e6xxx_port *p = &chip->ports[port];
2752 	int err = 0;
2753 	u16 pvid;
2754 
2755 	if (!mv88e6xxx_max_vid(chip))
2756 		return -EOPNOTSUPP;
2757 
2758 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2759 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2760 	 * switchdev workqueue to ensure that all FDB entries are deleted
2761 	 * before we remove the VLAN.
2762 	 */
2763 	dsa_flush_workqueue();
2764 
2765 	mv88e6xxx_reg_lock(chip);
2766 
2767 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2768 	if (err)
2769 		goto unlock;
2770 
2771 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2772 	if (err)
2773 		goto unlock;
2774 
2775 	if (vlan->vid == pvid) {
2776 		p->bridge_pvid.valid = false;
2777 
2778 		err = mv88e6xxx_port_commit_pvid(chip, port);
2779 		if (err)
2780 			goto unlock;
2781 	}
2782 
2783 unlock:
2784 	mv88e6xxx_reg_unlock(chip);
2785 
2786 	return err;
2787 }
2788 
2789 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2790 {
2791 	struct mv88e6xxx_chip *chip = ds->priv;
2792 	struct mv88e6xxx_vtu_entry vlan;
2793 	int err;
2794 
2795 	mv88e6xxx_reg_lock(chip);
2796 
2797 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2798 	if (err)
2799 		goto unlock;
2800 
2801 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2802 
2803 unlock:
2804 	mv88e6xxx_reg_unlock(chip);
2805 
2806 	return err;
2807 }
2808 
2809 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2810 				   struct dsa_bridge bridge,
2811 				   const struct switchdev_vlan_msti *msti)
2812 {
2813 	struct mv88e6xxx_chip *chip = ds->priv;
2814 	struct mv88e6xxx_vtu_entry vlan;
2815 	u8 old_sid, new_sid;
2816 	int err;
2817 
2818 	if (!mv88e6xxx_has_stu(chip))
2819 		return -EOPNOTSUPP;
2820 
2821 	mv88e6xxx_reg_lock(chip);
2822 
2823 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2824 	if (err)
2825 		goto unlock;
2826 
2827 	if (!vlan.valid) {
2828 		err = -EINVAL;
2829 		goto unlock;
2830 	}
2831 
2832 	old_sid = vlan.sid;
2833 
2834 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2835 	if (err)
2836 		goto unlock;
2837 
2838 	if (new_sid != old_sid) {
2839 		vlan.sid = new_sid;
2840 
2841 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2842 		if (err) {
2843 			mv88e6xxx_mst_put(chip, new_sid);
2844 			goto unlock;
2845 		}
2846 	}
2847 
2848 	err = mv88e6xxx_mst_put(chip, old_sid);
2849 
2850 unlock:
2851 	mv88e6xxx_reg_unlock(chip);
2852 	return err;
2853 }
2854 
2855 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2856 				  const unsigned char *addr, u16 vid,
2857 				  struct dsa_db db)
2858 {
2859 	struct mv88e6xxx_chip *chip = ds->priv;
2860 	int err;
2861 
2862 	mv88e6xxx_reg_lock(chip);
2863 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2864 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2865 	mv88e6xxx_reg_unlock(chip);
2866 
2867 	return err;
2868 }
2869 
2870 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2871 				  const unsigned char *addr, u16 vid,
2872 				  struct dsa_db db)
2873 {
2874 	struct mv88e6xxx_chip *chip = ds->priv;
2875 	int err;
2876 
2877 	mv88e6xxx_reg_lock(chip);
2878 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2879 	mv88e6xxx_reg_unlock(chip);
2880 
2881 	return err;
2882 }
2883 
2884 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2885 				      u16 fid, u16 vid, int port,
2886 				      dsa_fdb_dump_cb_t *cb, void *data)
2887 {
2888 	struct mv88e6xxx_atu_entry addr;
2889 	bool is_static;
2890 	int err;
2891 
2892 	addr.state = 0;
2893 	eth_broadcast_addr(addr.mac);
2894 
2895 	do {
2896 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2897 		if (err)
2898 			return err;
2899 
2900 		if (!addr.state)
2901 			break;
2902 
2903 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2904 			continue;
2905 
2906 		if (!is_unicast_ether_addr(addr.mac))
2907 			continue;
2908 
2909 		is_static = (addr.state ==
2910 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2911 		err = cb(addr.mac, vid, is_static, data);
2912 		if (err)
2913 			return err;
2914 	} while (!is_broadcast_ether_addr(addr.mac));
2915 
2916 	return err;
2917 }
2918 
2919 struct mv88e6xxx_port_db_dump_vlan_ctx {
2920 	int port;
2921 	dsa_fdb_dump_cb_t *cb;
2922 	void *data;
2923 };
2924 
2925 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2926 				       const struct mv88e6xxx_vtu_entry *entry,
2927 				       void *_data)
2928 {
2929 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2930 
2931 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2932 					  ctx->port, ctx->cb, ctx->data);
2933 }
2934 
2935 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2936 				  dsa_fdb_dump_cb_t *cb, void *data)
2937 {
2938 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2939 		.port = port,
2940 		.cb = cb,
2941 		.data = data,
2942 	};
2943 	u16 fid;
2944 	int err;
2945 
2946 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2947 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2948 	if (err)
2949 		return err;
2950 
2951 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2952 	if (err)
2953 		return err;
2954 
2955 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2956 }
2957 
2958 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2959 				   dsa_fdb_dump_cb_t *cb, void *data)
2960 {
2961 	struct mv88e6xxx_chip *chip = ds->priv;
2962 	int err;
2963 
2964 	mv88e6xxx_reg_lock(chip);
2965 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2966 	mv88e6xxx_reg_unlock(chip);
2967 
2968 	return err;
2969 }
2970 
2971 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2972 				struct dsa_bridge bridge)
2973 {
2974 	struct dsa_switch *ds = chip->ds;
2975 	struct dsa_switch_tree *dst = ds->dst;
2976 	struct dsa_port *dp;
2977 	int err;
2978 
2979 	list_for_each_entry(dp, &dst->ports, list) {
2980 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2981 			if (dp->ds == ds) {
2982 				/* This is a local bridge group member,
2983 				 * remap its Port VLAN Map.
2984 				 */
2985 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2986 				if (err)
2987 					return err;
2988 			} else {
2989 				/* This is an external bridge group member,
2990 				 * remap its cross-chip Port VLAN Table entry.
2991 				 */
2992 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2993 							dp->index);
2994 				if (err)
2995 					return err;
2996 			}
2997 		}
2998 	}
2999 
3000 	return 0;
3001 }
3002 
3003 /* Treat the software bridge as a virtual single-port switch behind the
3004  * CPU and map in the PVT. First dst->last_switch elements are taken by
3005  * physical switches, so start from beyond that range.
3006  */
3007 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
3008 					       unsigned int bridge_num)
3009 {
3010 	u8 dev = bridge_num + ds->dst->last_switch;
3011 	struct mv88e6xxx_chip *chip = ds->priv;
3012 
3013 	return mv88e6xxx_pvt_map(chip, dev, 0);
3014 }
3015 
3016 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3017 				      struct dsa_bridge bridge,
3018 				      bool *tx_fwd_offload,
3019 				      struct netlink_ext_ack *extack)
3020 {
3021 	struct mv88e6xxx_chip *chip = ds->priv;
3022 	int err;
3023 
3024 	mv88e6xxx_reg_lock(chip);
3025 
3026 	err = mv88e6xxx_bridge_map(chip, bridge);
3027 	if (err)
3028 		goto unlock;
3029 
3030 	err = mv88e6xxx_port_set_map_da(chip, port, true);
3031 	if (err)
3032 		goto unlock;
3033 
3034 	err = mv88e6xxx_port_commit_pvid(chip, port);
3035 	if (err)
3036 		goto unlock;
3037 
3038 	if (mv88e6xxx_has_pvt(chip)) {
3039 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3040 		if (err)
3041 			goto unlock;
3042 
3043 		*tx_fwd_offload = true;
3044 	}
3045 
3046 unlock:
3047 	mv88e6xxx_reg_unlock(chip);
3048 
3049 	return err;
3050 }
3051 
3052 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3053 					struct dsa_bridge bridge)
3054 {
3055 	struct mv88e6xxx_chip *chip = ds->priv;
3056 	int err;
3057 
3058 	mv88e6xxx_reg_lock(chip);
3059 
3060 	if (bridge.tx_fwd_offload &&
3061 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3062 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3063 
3064 	if (mv88e6xxx_bridge_map(chip, bridge) ||
3065 	    mv88e6xxx_port_vlan_map(chip, port))
3066 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3067 
3068 	err = mv88e6xxx_port_set_map_da(chip, port, false);
3069 	if (err)
3070 		dev_err(ds->dev,
3071 			"port %d failed to restore map-DA: %pe\n",
3072 			port, ERR_PTR(err));
3073 
3074 	err = mv88e6xxx_port_commit_pvid(chip, port);
3075 	if (err)
3076 		dev_err(ds->dev,
3077 			"port %d failed to restore standalone pvid: %pe\n",
3078 			port, ERR_PTR(err));
3079 
3080 	mv88e6xxx_reg_unlock(chip);
3081 }
3082 
3083 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3084 					   int tree_index, int sw_index,
3085 					   int port, struct dsa_bridge bridge,
3086 					   struct netlink_ext_ack *extack)
3087 {
3088 	struct mv88e6xxx_chip *chip = ds->priv;
3089 	int err;
3090 
3091 	if (tree_index != ds->dst->index)
3092 		return 0;
3093 
3094 	mv88e6xxx_reg_lock(chip);
3095 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
3096 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3097 	mv88e6xxx_reg_unlock(chip);
3098 
3099 	return err;
3100 }
3101 
3102 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3103 					     int tree_index, int sw_index,
3104 					     int port, struct dsa_bridge bridge)
3105 {
3106 	struct mv88e6xxx_chip *chip = ds->priv;
3107 
3108 	if (tree_index != ds->dst->index)
3109 		return;
3110 
3111 	mv88e6xxx_reg_lock(chip);
3112 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3113 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3114 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3115 	mv88e6xxx_reg_unlock(chip);
3116 }
3117 
3118 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3119 {
3120 	if (chip->info->ops->reset)
3121 		return chip->info->ops->reset(chip);
3122 
3123 	return 0;
3124 }
3125 
3126 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3127 {
3128 	struct gpio_desc *gpiod = chip->reset;
3129 	int err;
3130 
3131 	/* If there is a GPIO connected to the reset pin, toggle it */
3132 	if (gpiod) {
3133 		/* If the switch has just been reset and not yet completed
3134 		 * loading EEPROM, the reset may interrupt the I2C transaction
3135 		 * mid-byte, causing the first EEPROM read after the reset
3136 		 * from the wrong location resulting in the switch booting
3137 		 * to wrong mode and inoperable.
3138 		 * For this reason, switch families with EEPROM support
3139 		 * generally wait for EEPROM loads to complete as their pre-
3140 		 * and post-reset handlers.
3141 		 */
3142 		if (chip->info->ops->hardware_reset_pre) {
3143 			err = chip->info->ops->hardware_reset_pre(chip);
3144 			if (err)
3145 				dev_err(chip->dev, "pre-reset error: %d\n", err);
3146 		}
3147 
3148 		gpiod_set_value_cansleep(gpiod, 1);
3149 		usleep_range(10000, 20000);
3150 		gpiod_set_value_cansleep(gpiod, 0);
3151 		usleep_range(10000, 20000);
3152 
3153 		if (chip->info->ops->hardware_reset_post) {
3154 			err = chip->info->ops->hardware_reset_post(chip);
3155 			if (err)
3156 				dev_err(chip->dev, "post-reset error: %d\n", err);
3157 		}
3158 	}
3159 }
3160 
3161 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3162 {
3163 	int i, err;
3164 
3165 	/* Set all ports to the Disabled state */
3166 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3167 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3168 		if (err)
3169 			return err;
3170 	}
3171 
3172 	/* Wait for transmit queues to drain,
3173 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3174 	 */
3175 	usleep_range(2000, 4000);
3176 
3177 	return 0;
3178 }
3179 
3180 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3181 {
3182 	int err;
3183 
3184 	err = mv88e6xxx_disable_ports(chip);
3185 	if (err)
3186 		return err;
3187 
3188 	mv88e6xxx_hardware_reset(chip);
3189 
3190 	return mv88e6xxx_software_reset(chip);
3191 }
3192 
3193 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3194 				   enum mv88e6xxx_frame_mode frame,
3195 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3196 {
3197 	int err;
3198 
3199 	if (!chip->info->ops->port_set_frame_mode)
3200 		return -EOPNOTSUPP;
3201 
3202 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3203 	if (err)
3204 		return err;
3205 
3206 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3207 	if (err)
3208 		return err;
3209 
3210 	if (chip->info->ops->port_set_ether_type)
3211 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3212 
3213 	return 0;
3214 }
3215 
3216 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3217 {
3218 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3219 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3220 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3221 }
3222 
3223 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3224 {
3225 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3226 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3227 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3228 }
3229 
3230 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3231 {
3232 	return mv88e6xxx_set_port_mode(chip, port,
3233 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3234 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3235 				       ETH_P_EDSA);
3236 }
3237 
3238 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3239 {
3240 	if (dsa_is_dsa_port(chip->ds, port))
3241 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3242 
3243 	if (dsa_is_user_port(chip->ds, port))
3244 		return mv88e6xxx_set_port_mode_normal(chip, port);
3245 
3246 	/* Setup CPU port mode depending on its supported tag format */
3247 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3248 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3249 
3250 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3251 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3252 
3253 	return -EINVAL;
3254 }
3255 
3256 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3257 {
3258 	bool message = dsa_is_dsa_port(chip->ds, port);
3259 
3260 	return mv88e6xxx_port_set_message_port(chip, port, message);
3261 }
3262 
3263 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3264 {
3265 	int err;
3266 
3267 	if (chip->info->ops->port_set_ucast_flood) {
3268 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3269 		if (err)
3270 			return err;
3271 	}
3272 	if (chip->info->ops->port_set_mcast_flood) {
3273 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3274 		if (err)
3275 			return err;
3276 	}
3277 
3278 	return 0;
3279 }
3280 
3281 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3282 				     enum mv88e6xxx_egress_direction direction,
3283 				     int port)
3284 {
3285 	int err;
3286 
3287 	if (!chip->info->ops->set_egress_port)
3288 		return -EOPNOTSUPP;
3289 
3290 	err = chip->info->ops->set_egress_port(chip, direction, port);
3291 	if (err)
3292 		return err;
3293 
3294 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3295 		chip->ingress_dest_port = port;
3296 	else
3297 		chip->egress_dest_port = port;
3298 
3299 	return 0;
3300 }
3301 
3302 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3303 {
3304 	struct dsa_switch *ds = chip->ds;
3305 	int upstream_port;
3306 	int err;
3307 
3308 	upstream_port = dsa_upstream_port(ds, port);
3309 	if (chip->info->ops->port_set_upstream_port) {
3310 		err = chip->info->ops->port_set_upstream_port(chip, port,
3311 							      upstream_port);
3312 		if (err)
3313 			return err;
3314 	}
3315 
3316 	if (port == upstream_port) {
3317 		if (chip->info->ops->set_cpu_port) {
3318 			err = chip->info->ops->set_cpu_port(chip,
3319 							    upstream_port);
3320 			if (err)
3321 				return err;
3322 		}
3323 
3324 		err = mv88e6xxx_set_egress_port(chip,
3325 						MV88E6XXX_EGRESS_DIR_INGRESS,
3326 						upstream_port);
3327 		if (err && err != -EOPNOTSUPP)
3328 			return err;
3329 
3330 		err = mv88e6xxx_set_egress_port(chip,
3331 						MV88E6XXX_EGRESS_DIR_EGRESS,
3332 						upstream_port);
3333 		if (err && err != -EOPNOTSUPP)
3334 			return err;
3335 	}
3336 
3337 	return 0;
3338 }
3339 
3340 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3341 {
3342 	struct device_node *phy_handle = NULL;
3343 	struct fwnode_handle *ports_fwnode;
3344 	struct fwnode_handle *port_fwnode;
3345 	struct dsa_switch *ds = chip->ds;
3346 	struct mv88e6xxx_port *p;
3347 	struct dsa_port *dp;
3348 	int tx_amp;
3349 	int err;
3350 	u16 reg;
3351 	u32 val;
3352 
3353 	p = &chip->ports[port];
3354 	p->chip = chip;
3355 	p->port = port;
3356 
3357 	/* Look up corresponding fwnode if any */
3358 	ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
3359 	if (!ports_fwnode)
3360 		ports_fwnode = device_get_named_child_node(chip->dev, "ports");
3361 	if (ports_fwnode) {
3362 		fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
3363 			if (fwnode_property_read_u32(port_fwnode, "reg", &val))
3364 				continue;
3365 			if (val == port) {
3366 				p->fwnode = port_fwnode;
3367 				p->fiber = fwnode_property_present(port_fwnode, "sfp");
3368 				break;
3369 			}
3370 		}
3371 		fwnode_handle_put(ports_fwnode);
3372 	} else {
3373 		dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
3374 	}
3375 
3376 	if (chip->info->ops->port_setup_leds) {
3377 		err = chip->info->ops->port_setup_leds(chip, port);
3378 		if (err && err != -EOPNOTSUPP)
3379 			return err;
3380 	}
3381 
3382 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3383 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3384 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3385 	if (err)
3386 		return err;
3387 
3388 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3389 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3390 	 * tunneling, determine priority by looking at 802.1p and IP
3391 	 * priority fields (IP prio has precedence), and set STP state
3392 	 * to Forwarding.
3393 	 *
3394 	 * If this is the CPU link, use DSA or EDSA tagging depending
3395 	 * on which tagging mode was configured.
3396 	 *
3397 	 * If this is a link to another switch, use DSA tagging mode.
3398 	 *
3399 	 * If this is the upstream port for this switch, enable
3400 	 * forwarding of unknown unicasts and multicasts.
3401 	 */
3402 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3403 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3404 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3405 	 * by a USER port to the CPU port to allow snooping.
3406 	 */
3407 	if (dsa_is_user_port(ds, port))
3408 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3409 
3410 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3411 	if (err)
3412 		return err;
3413 
3414 	err = mv88e6xxx_setup_port_mode(chip, port);
3415 	if (err)
3416 		return err;
3417 
3418 	err = mv88e6xxx_setup_egress_floods(chip, port);
3419 	if (err)
3420 		return err;
3421 
3422 	/* Port Control 2: don't force a good FCS, set the MTU size to
3423 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3424 	 * tagged or untagged frames on this port, skip destination
3425 	 * address lookup on user ports, disable ARP mirroring and don't
3426 	 * send a copy of all transmitted/received frames on this port
3427 	 * to the CPU.
3428 	 */
3429 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3430 	if (err)
3431 		return err;
3432 
3433 	err = mv88e6xxx_setup_upstream_port(chip, port);
3434 	if (err)
3435 		return err;
3436 
3437 	/* On chips that support it, set all downstream DSA ports'
3438 	 * VLAN policy to TRAP. In combination with loading
3439 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3440 	 * provides a better isolation barrier between standalone
3441 	 * ports, as the ATU is bypassed on any intermediate switches
3442 	 * between the incoming port and the CPU.
3443 	 */
3444 	if (dsa_is_downstream_port(ds, port) &&
3445 	    chip->info->ops->port_set_policy) {
3446 		err = chip->info->ops->port_set_policy(chip, port,
3447 						MV88E6XXX_POLICY_MAPPING_VTU,
3448 						MV88E6XXX_POLICY_ACTION_TRAP);
3449 		if (err)
3450 			return err;
3451 	}
3452 
3453 	/* User ports start out in standalone mode and 802.1Q is
3454 	 * therefore disabled. On DSA ports, all valid VIDs are always
3455 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3456 	 * advantage of VLAN policy on chips that supports it.
3457 	 */
3458 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3459 				dsa_is_user_port(ds, port) ?
3460 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3461 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3462 	if (err)
3463 		return err;
3464 
3465 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3466 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3467 	 * the first free FID. This will be used as the private PVID for
3468 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3469 	 * members of this VID, in order to trap all frames assigned to
3470 	 * it to the CPU.
3471 	 */
3472 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3473 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3474 				       false);
3475 	if (err)
3476 		return err;
3477 
3478 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3479 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3480 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3481 	 * as the private PVID on ports under a VLAN-unaware bridge.
3482 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3483 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3484 	 * relying on their port default FID.
3485 	 */
3486 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3487 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3488 				       false);
3489 	if (err)
3490 		return err;
3491 
3492 	if (chip->info->ops->port_set_jumbo_size) {
3493 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3494 		if (err)
3495 			return err;
3496 	}
3497 
3498 	/* Port Association Vector: disable automatic address learning
3499 	 * on all user ports since they start out in standalone
3500 	 * mode. When joining a bridge, learning will be configured to
3501 	 * match the bridge port settings. Enable learning on all
3502 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3503 	 * learning process.
3504 	 *
3505 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3506 	 * and RefreshLocked. I.e. setup standard automatic learning.
3507 	 */
3508 	if (dsa_is_user_port(ds, port))
3509 		reg = 0;
3510 	else
3511 		reg = 1 << port;
3512 
3513 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3514 				   reg);
3515 	if (err)
3516 		return err;
3517 
3518 	/* Egress rate control 2: disable egress rate control. */
3519 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3520 				   0x0000);
3521 	if (err)
3522 		return err;
3523 
3524 	if (chip->info->ops->port_pause_limit) {
3525 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3526 		if (err)
3527 			return err;
3528 	}
3529 
3530 	if (chip->info->ops->port_disable_learn_limit) {
3531 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3532 		if (err)
3533 			return err;
3534 	}
3535 
3536 	if (chip->info->ops->port_disable_pri_override) {
3537 		err = chip->info->ops->port_disable_pri_override(chip, port);
3538 		if (err)
3539 			return err;
3540 	}
3541 
3542 	if (chip->info->ops->port_tag_remap) {
3543 		err = chip->info->ops->port_tag_remap(chip, port);
3544 		if (err)
3545 			return err;
3546 	}
3547 
3548 	if (chip->info->ops->port_egress_rate_limiting) {
3549 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3550 		if (err)
3551 			return err;
3552 	}
3553 
3554 	if (chip->info->ops->port_setup_message_port) {
3555 		err = chip->info->ops->port_setup_message_port(chip, port);
3556 		if (err)
3557 			return err;
3558 	}
3559 
3560 	if (chip->info->ops->serdes_set_tx_amplitude) {
3561 		dp = dsa_to_port(ds, port);
3562 		if (dp)
3563 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3564 
3565 		if (phy_handle && !of_property_read_u32(phy_handle,
3566 							"tx-p2p-microvolt",
3567 							&tx_amp))
3568 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3569 								port, tx_amp);
3570 		if (phy_handle) {
3571 			of_node_put(phy_handle);
3572 			if (err)
3573 				return err;
3574 		}
3575 	}
3576 
3577 	/* Port based VLAN map: give each port the same default address
3578 	 * database, and allow bidirectional communication between the
3579 	 * CPU and DSA port(s), and the other ports.
3580 	 */
3581 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3582 	if (err)
3583 		return err;
3584 
3585 	err = mv88e6xxx_port_vlan_map(chip, port);
3586 	if (err)
3587 		return err;
3588 
3589 	/* Default VLAN ID and priority: don't set a default VLAN
3590 	 * ID, and set the default packet priority to zero.
3591 	 */
3592 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3593 }
3594 
3595 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3596 {
3597 	struct mv88e6xxx_chip *chip = ds->priv;
3598 
3599 	if (chip->info->ops->port_set_jumbo_size)
3600 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3601 	else if (chip->info->ops->set_max_frame_size)
3602 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3603 	return ETH_DATA_LEN;
3604 }
3605 
3606 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3607 {
3608 	struct mv88e6xxx_chip *chip = ds->priv;
3609 	int ret = 0;
3610 
3611 	/* For families where we don't know how to alter the MTU,
3612 	 * just accept any value up to ETH_DATA_LEN
3613 	 */
3614 	if (!chip->info->ops->port_set_jumbo_size &&
3615 	    !chip->info->ops->set_max_frame_size) {
3616 		if (new_mtu > ETH_DATA_LEN)
3617 			return -EINVAL;
3618 
3619 		return 0;
3620 	}
3621 
3622 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3623 		new_mtu += EDSA_HLEN;
3624 
3625 	mv88e6xxx_reg_lock(chip);
3626 	if (chip->info->ops->port_set_jumbo_size)
3627 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3628 	else if (chip->info->ops->set_max_frame_size &&
3629 		 dsa_is_cpu_port(ds, port))
3630 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3631 	mv88e6xxx_reg_unlock(chip);
3632 
3633 	return ret;
3634 }
3635 
3636 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3637 				     unsigned int ageing_time)
3638 {
3639 	struct mv88e6xxx_chip *chip = ds->priv;
3640 	int err;
3641 
3642 	mv88e6xxx_reg_lock(chip);
3643 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3644 	mv88e6xxx_reg_unlock(chip);
3645 
3646 	return err;
3647 }
3648 
3649 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3650 {
3651 	int err;
3652 
3653 	/* Initialize the statistics unit */
3654 	if (chip->info->ops->stats_set_histogram) {
3655 		err = chip->info->ops->stats_set_histogram(chip);
3656 		if (err)
3657 			return err;
3658 	}
3659 
3660 	return mv88e6xxx_g1_stats_clear(chip);
3661 }
3662 
3663 /* Check if the errata has already been applied. */
3664 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3665 {
3666 	int port;
3667 	int err;
3668 	u16 val;
3669 
3670 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3671 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3672 		if (err) {
3673 			dev_err(chip->dev,
3674 				"Error reading hidden register: %d\n", err);
3675 			return false;
3676 		}
3677 		if (val != 0x01c0)
3678 			return false;
3679 	}
3680 
3681 	return true;
3682 }
3683 
3684 /* The 6390 copper ports have an errata which require poking magic
3685  * values into undocumented hidden registers and then performing a
3686  * software reset.
3687  */
3688 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3689 {
3690 	int port;
3691 	int err;
3692 
3693 	if (mv88e6390_setup_errata_applied(chip))
3694 		return 0;
3695 
3696 	/* Set the ports into blocking mode */
3697 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3698 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3699 		if (err)
3700 			return err;
3701 	}
3702 
3703 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3704 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3705 		if (err)
3706 			return err;
3707 	}
3708 
3709 	return mv88e6xxx_software_reset(chip);
3710 }
3711 
3712 /* prod_id for switch families which do not have a PHY model number */
3713 static const u16 family_prod_id_table[] = {
3714 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3715 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3716 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3717 };
3718 
3719 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3720 {
3721 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3722 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3723 	u16 prod_id;
3724 	u16 val;
3725 	int err;
3726 
3727 	if (!chip->info->ops->phy_read)
3728 		return -EOPNOTSUPP;
3729 
3730 	mv88e6xxx_reg_lock(chip);
3731 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3732 	mv88e6xxx_reg_unlock(chip);
3733 
3734 	/* Some internal PHYs don't have a model number. */
3735 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3736 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3737 		prod_id = family_prod_id_table[chip->info->family];
3738 		if (prod_id)
3739 			val |= prod_id >> 4;
3740 	}
3741 
3742 	return err ? err : val;
3743 }
3744 
3745 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3746 				   int reg)
3747 {
3748 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3749 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3750 	u16 val;
3751 	int err;
3752 
3753 	if (!chip->info->ops->phy_read_c45)
3754 		return -ENODEV;
3755 
3756 	mv88e6xxx_reg_lock(chip);
3757 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3758 	mv88e6xxx_reg_unlock(chip);
3759 
3760 	return err ? err : val;
3761 }
3762 
3763 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3764 {
3765 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3766 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3767 	int err;
3768 
3769 	if (!chip->info->ops->phy_write)
3770 		return -EOPNOTSUPP;
3771 
3772 	mv88e6xxx_reg_lock(chip);
3773 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3774 	mv88e6xxx_reg_unlock(chip);
3775 
3776 	return err;
3777 }
3778 
3779 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3780 				    int reg, u16 val)
3781 {
3782 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3783 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3784 	int err;
3785 
3786 	if (!chip->info->ops->phy_write_c45)
3787 		return -EOPNOTSUPP;
3788 
3789 	mv88e6xxx_reg_lock(chip);
3790 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3791 	mv88e6xxx_reg_unlock(chip);
3792 
3793 	return err;
3794 }
3795 
3796 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3797 				   struct device_node *np,
3798 				   bool external)
3799 {
3800 	static int index;
3801 	struct mv88e6xxx_mdio_bus *mdio_bus;
3802 	struct mii_bus *bus;
3803 	int err;
3804 
3805 	if (external) {
3806 		mv88e6xxx_reg_lock(chip);
3807 		if (chip->info->family == MV88E6XXX_FAMILY_6393)
3808 			err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3809 		else
3810 			err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3811 		mv88e6xxx_reg_unlock(chip);
3812 
3813 		if (err)
3814 			return err;
3815 	}
3816 
3817 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3818 	if (!bus)
3819 		return -ENOMEM;
3820 
3821 	mdio_bus = bus->priv;
3822 	mdio_bus->bus = bus;
3823 	mdio_bus->chip = chip;
3824 	INIT_LIST_HEAD(&mdio_bus->list);
3825 	mdio_bus->external = external;
3826 
3827 	if (np) {
3828 		bus->name = np->full_name;
3829 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3830 	} else {
3831 		bus->name = "mv88e6xxx SMI";
3832 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3833 	}
3834 
3835 	bus->read = mv88e6xxx_mdio_read;
3836 	bus->write = mv88e6xxx_mdio_write;
3837 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3838 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3839 	bus->parent = chip->dev;
3840 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3841 				 mv88e6xxx_num_ports(chip) - 1,
3842 				 chip->info->phy_base_addr);
3843 
3844 	if (!external) {
3845 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3846 		if (err)
3847 			goto out;
3848 	}
3849 
3850 	err = of_mdiobus_register(bus, np);
3851 	if (err) {
3852 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3853 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3854 		goto out;
3855 	}
3856 
3857 	if (external)
3858 		list_add_tail(&mdio_bus->list, &chip->mdios);
3859 	else
3860 		list_add(&mdio_bus->list, &chip->mdios);
3861 
3862 	return 0;
3863 
3864 out:
3865 	mdiobus_free(bus);
3866 	return err;
3867 }
3868 
3869 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3870 
3871 {
3872 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3873 	struct mii_bus *bus;
3874 
3875 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3876 		bus = mdio_bus->bus;
3877 
3878 		if (!mdio_bus->external)
3879 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3880 
3881 		mdiobus_unregister(bus);
3882 		mdiobus_free(bus);
3883 	}
3884 }
3885 
3886 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3887 {
3888 	struct device_node *np = chip->dev->of_node;
3889 	struct device_node *child;
3890 	int err;
3891 
3892 	/* Always register one mdio bus for the internal/default mdio
3893 	 * bus. This maybe represented in the device tree, but is
3894 	 * optional.
3895 	 */
3896 	child = of_get_child_by_name(np, "mdio");
3897 	err = mv88e6xxx_mdio_register(chip, child, false);
3898 	of_node_put(child);
3899 	if (err)
3900 		return err;
3901 
3902 	/* Walk the device tree, and see if there are any other nodes
3903 	 * which say they are compatible with the external mdio
3904 	 * bus.
3905 	 */
3906 	for_each_available_child_of_node(np, child) {
3907 		if (of_device_is_compatible(
3908 			    child, "marvell,mv88e6xxx-mdio-external")) {
3909 			err = mv88e6xxx_mdio_register(chip, child, true);
3910 			if (err) {
3911 				mv88e6xxx_mdios_unregister(chip);
3912 				of_node_put(child);
3913 				return err;
3914 			}
3915 		}
3916 	}
3917 
3918 	return 0;
3919 }
3920 
3921 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3922 {
3923 	struct mv88e6xxx_chip *chip = ds->priv;
3924 
3925 	mv88e6xxx_teardown_devlink_params(ds);
3926 	dsa_devlink_resources_unregister(ds);
3927 	mv88e6xxx_teardown_devlink_regions_global(ds);
3928 	mv88e6xxx_mdios_unregister(chip);
3929 }
3930 
3931 static int mv88e6xxx_setup(struct dsa_switch *ds)
3932 {
3933 	struct mv88e6xxx_chip *chip = ds->priv;
3934 	u8 cmode;
3935 	int err;
3936 	int i;
3937 
3938 	err = mv88e6xxx_mdios_register(chip);
3939 	if (err)
3940 		return err;
3941 
3942 	chip->ds = ds;
3943 	ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3944 
3945 	/* Since virtual bridges are mapped in the PVT, the number we support
3946 	 * depends on the physical switch topology. We need to let DSA figure
3947 	 * that out and therefore we cannot set this at dsa_register_switch()
3948 	 * time.
3949 	 */
3950 	if (mv88e6xxx_has_pvt(chip))
3951 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3952 				      ds->dst->last_switch - 1;
3953 
3954 	mv88e6xxx_reg_lock(chip);
3955 
3956 	if (chip->info->ops->setup_errata) {
3957 		err = chip->info->ops->setup_errata(chip);
3958 		if (err)
3959 			goto unlock;
3960 	}
3961 
3962 	/* Cache the cmode of each port. */
3963 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3964 		if (chip->info->ops->port_get_cmode) {
3965 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3966 			if (err)
3967 				goto unlock;
3968 
3969 			chip->ports[i].cmode = cmode;
3970 		}
3971 	}
3972 
3973 	err = mv88e6xxx_vtu_setup(chip);
3974 	if (err)
3975 		goto unlock;
3976 
3977 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3978 	 * VTU, thereby also flushing the STU).
3979 	 */
3980 	err = mv88e6xxx_stu_setup(chip);
3981 	if (err)
3982 		goto unlock;
3983 
3984 	/* Setup Switch Port Registers */
3985 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3986 		if (dsa_is_unused_port(ds, i))
3987 			continue;
3988 
3989 		/* Prevent the use of an invalid port. */
3990 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3991 			dev_err(chip->dev, "port %d is invalid\n", i);
3992 			err = -EINVAL;
3993 			goto unlock;
3994 		}
3995 
3996 		err = mv88e6xxx_setup_port(chip, i);
3997 		if (err)
3998 			goto unlock;
3999 	}
4000 
4001 	err = mv88e6xxx_irl_setup(chip);
4002 	if (err)
4003 		goto unlock;
4004 
4005 	err = mv88e6xxx_mac_setup(chip);
4006 	if (err)
4007 		goto unlock;
4008 
4009 	err = mv88e6xxx_phy_setup(chip);
4010 	if (err)
4011 		goto unlock;
4012 
4013 	err = mv88e6xxx_pvt_setup(chip);
4014 	if (err)
4015 		goto unlock;
4016 
4017 	err = mv88e6xxx_atu_setup(chip);
4018 	if (err)
4019 		goto unlock;
4020 
4021 	err = mv88e6xxx_broadcast_setup(chip, 0);
4022 	if (err)
4023 		goto unlock;
4024 
4025 	err = mv88e6xxx_pot_setup(chip);
4026 	if (err)
4027 		goto unlock;
4028 
4029 	err = mv88e6xxx_rmu_setup(chip);
4030 	if (err)
4031 		goto unlock;
4032 
4033 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4034 	if (err)
4035 		goto unlock;
4036 
4037 	err = mv88e6xxx_trunk_setup(chip);
4038 	if (err)
4039 		goto unlock;
4040 
4041 	err = mv88e6xxx_devmap_setup(chip);
4042 	if (err)
4043 		goto unlock;
4044 
4045 	err = mv88e6xxx_pri_setup(chip);
4046 	if (err)
4047 		goto unlock;
4048 
4049 	/* Setup PTP Hardware Clock and timestamping */
4050 	if (chip->info->ptp_support) {
4051 		err = mv88e6xxx_ptp_setup(chip);
4052 		if (err)
4053 			goto unlock;
4054 
4055 		err = mv88e6xxx_hwtstamp_setup(chip);
4056 		if (err)
4057 			goto unlock;
4058 	}
4059 
4060 	err = mv88e6xxx_stats_setup(chip);
4061 	if (err)
4062 		goto unlock;
4063 
4064 unlock:
4065 	mv88e6xxx_reg_unlock(chip);
4066 
4067 	if (err)
4068 		goto out_mdios;
4069 
4070 	/* Have to be called without holding the register lock, since
4071 	 * they take the devlink lock, and we later take the locks in
4072 	 * the reverse order when getting/setting parameters or
4073 	 * resource occupancy.
4074 	 */
4075 	err = mv88e6xxx_setup_devlink_resources(ds);
4076 	if (err)
4077 		goto out_mdios;
4078 
4079 	err = mv88e6xxx_setup_devlink_params(ds);
4080 	if (err)
4081 		goto out_resources;
4082 
4083 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4084 	if (err)
4085 		goto out_params;
4086 
4087 	return 0;
4088 
4089 out_params:
4090 	mv88e6xxx_teardown_devlink_params(ds);
4091 out_resources:
4092 	dsa_devlink_resources_unregister(ds);
4093 out_mdios:
4094 	mv88e6xxx_mdios_unregister(chip);
4095 
4096 	return err;
4097 }
4098 
4099 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4100 {
4101 	struct mv88e6xxx_chip *chip = ds->priv;
4102 	int err;
4103 
4104 	if (chip->info->ops->pcs_ops &&
4105 	    chip->info->ops->pcs_ops->pcs_init) {
4106 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4107 		if (err)
4108 			return err;
4109 	}
4110 
4111 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4112 }
4113 
4114 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4115 {
4116 	struct mv88e6xxx_chip *chip = ds->priv;
4117 
4118 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4119 
4120 	if (chip->info->ops->pcs_ops &&
4121 	    chip->info->ops->pcs_ops->pcs_teardown)
4122 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4123 }
4124 
4125 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4126 {
4127 	struct mv88e6xxx_chip *chip = ds->priv;
4128 
4129 	return chip->eeprom_len;
4130 }
4131 
4132 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4133 				struct ethtool_eeprom *eeprom, u8 *data)
4134 {
4135 	struct mv88e6xxx_chip *chip = ds->priv;
4136 	int err;
4137 
4138 	if (!chip->info->ops->get_eeprom)
4139 		return -EOPNOTSUPP;
4140 
4141 	mv88e6xxx_reg_lock(chip);
4142 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4143 	mv88e6xxx_reg_unlock(chip);
4144 
4145 	if (err)
4146 		return err;
4147 
4148 	eeprom->magic = 0xc3ec4951;
4149 
4150 	return 0;
4151 }
4152 
4153 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4154 				struct ethtool_eeprom *eeprom, u8 *data)
4155 {
4156 	struct mv88e6xxx_chip *chip = ds->priv;
4157 	int err;
4158 
4159 	if (!chip->info->ops->set_eeprom)
4160 		return -EOPNOTSUPP;
4161 
4162 	if (eeprom->magic != 0xc3ec4951)
4163 		return -EINVAL;
4164 
4165 	mv88e6xxx_reg_lock(chip);
4166 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4167 	mv88e6xxx_reg_unlock(chip);
4168 
4169 	return err;
4170 }
4171 
4172 static const struct mv88e6xxx_ops mv88e6085_ops = {
4173 	/* MV88E6XXX_FAMILY_6097 */
4174 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4175 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4176 	.irl_init_all = mv88e6352_g2_irl_init_all,
4177 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4178 	.phy_read = mv88e6185_phy_ppu_read,
4179 	.phy_write = mv88e6185_phy_ppu_write,
4180 	.port_set_link = mv88e6xxx_port_set_link,
4181 	.port_sync_link = mv88e6xxx_port_sync_link,
4182 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4183 	.port_tag_remap = mv88e6095_port_tag_remap,
4184 	.port_set_policy = mv88e6352_port_set_policy,
4185 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4186 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4187 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4188 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4189 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4190 	.port_pause_limit = mv88e6097_port_pause_limit,
4191 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4192 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4193 	.port_get_cmode = mv88e6185_port_get_cmode,
4194 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4195 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4196 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4197 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4198 	.stats_get_strings = mv88e6095_stats_get_strings,
4199 	.stats_get_stat = mv88e6095_stats_get_stat,
4200 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4201 	.set_egress_port = mv88e6095_g1_set_egress_port,
4202 	.watchdog_ops = &mv88e6097_watchdog_ops,
4203 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4204 	.pot_clear = mv88e6xxx_g2_pot_clear,
4205 	.ppu_enable = mv88e6185_g1_ppu_enable,
4206 	.ppu_disable = mv88e6185_g1_ppu_disable,
4207 	.reset = mv88e6185_g1_reset,
4208 	.rmu_disable = mv88e6085_g1_rmu_disable,
4209 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4210 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4211 	.stu_getnext = mv88e6352_g1_stu_getnext,
4212 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4213 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4214 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4215 };
4216 
4217 static const struct mv88e6xxx_ops mv88e6095_ops = {
4218 	/* MV88E6XXX_FAMILY_6095 */
4219 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4220 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4221 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4222 	.phy_read = mv88e6185_phy_ppu_read,
4223 	.phy_write = mv88e6185_phy_ppu_write,
4224 	.port_set_link = mv88e6xxx_port_set_link,
4225 	.port_sync_link = mv88e6185_port_sync_link,
4226 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4227 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4228 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4229 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4230 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4231 	.port_get_cmode = mv88e6185_port_get_cmode,
4232 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4233 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4234 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4235 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4236 	.stats_get_strings = mv88e6095_stats_get_strings,
4237 	.stats_get_stat = mv88e6095_stats_get_stat,
4238 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4239 	.ppu_enable = mv88e6185_g1_ppu_enable,
4240 	.ppu_disable = mv88e6185_g1_ppu_disable,
4241 	.reset = mv88e6185_g1_reset,
4242 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4243 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4244 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4245 	.pcs_ops = &mv88e6185_pcs_ops,
4246 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4247 };
4248 
4249 static const struct mv88e6xxx_ops mv88e6097_ops = {
4250 	/* MV88E6XXX_FAMILY_6097 */
4251 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4252 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4253 	.irl_init_all = mv88e6352_g2_irl_init_all,
4254 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4255 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4256 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4257 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4258 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4259 	.port_set_link = mv88e6xxx_port_set_link,
4260 	.port_sync_link = mv88e6185_port_sync_link,
4261 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4262 	.port_tag_remap = mv88e6095_port_tag_remap,
4263 	.port_set_policy = mv88e6352_port_set_policy,
4264 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4265 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4266 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4267 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4268 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4269 	.port_pause_limit = mv88e6097_port_pause_limit,
4270 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4271 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4272 	.port_get_cmode = mv88e6185_port_get_cmode,
4273 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4274 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4275 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4276 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4277 	.stats_get_strings = mv88e6095_stats_get_strings,
4278 	.stats_get_stat = mv88e6095_stats_get_stat,
4279 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4280 	.set_egress_port = mv88e6095_g1_set_egress_port,
4281 	.watchdog_ops = &mv88e6097_watchdog_ops,
4282 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4283 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4284 	.pot_clear = mv88e6xxx_g2_pot_clear,
4285 	.reset = mv88e6352_g1_reset,
4286 	.rmu_disable = mv88e6085_g1_rmu_disable,
4287 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4288 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4289 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4290 	.pcs_ops = &mv88e6185_pcs_ops,
4291 	.stu_getnext = mv88e6352_g1_stu_getnext,
4292 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4293 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4294 };
4295 
4296 static const struct mv88e6xxx_ops mv88e6123_ops = {
4297 	/* MV88E6XXX_FAMILY_6165 */
4298 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4299 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4300 	.irl_init_all = mv88e6352_g2_irl_init_all,
4301 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4302 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4303 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4304 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4305 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4306 	.port_set_link = mv88e6xxx_port_set_link,
4307 	.port_sync_link = mv88e6xxx_port_sync_link,
4308 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4309 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4310 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4311 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4312 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4313 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4314 	.port_get_cmode = mv88e6185_port_get_cmode,
4315 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4316 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4317 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4318 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4319 	.stats_get_strings = mv88e6095_stats_get_strings,
4320 	.stats_get_stat = mv88e6095_stats_get_stat,
4321 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4322 	.set_egress_port = mv88e6095_g1_set_egress_port,
4323 	.watchdog_ops = &mv88e6097_watchdog_ops,
4324 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4325 	.pot_clear = mv88e6xxx_g2_pot_clear,
4326 	.reset = mv88e6352_g1_reset,
4327 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4328 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4329 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4330 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4331 	.stu_getnext = mv88e6352_g1_stu_getnext,
4332 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4333 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4334 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4335 };
4336 
4337 static const struct mv88e6xxx_ops mv88e6131_ops = {
4338 	/* MV88E6XXX_FAMILY_6185 */
4339 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4340 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4341 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4342 	.phy_read = mv88e6185_phy_ppu_read,
4343 	.phy_write = mv88e6185_phy_ppu_write,
4344 	.port_set_link = mv88e6xxx_port_set_link,
4345 	.port_sync_link = mv88e6xxx_port_sync_link,
4346 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4347 	.port_tag_remap = mv88e6095_port_tag_remap,
4348 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4349 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4350 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4351 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4352 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4353 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4354 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4355 	.port_pause_limit = mv88e6097_port_pause_limit,
4356 	.port_set_pause = mv88e6185_port_set_pause,
4357 	.port_get_cmode = mv88e6185_port_get_cmode,
4358 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4359 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4360 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4361 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4362 	.stats_get_strings = mv88e6095_stats_get_strings,
4363 	.stats_get_stat = mv88e6095_stats_get_stat,
4364 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4365 	.set_egress_port = mv88e6095_g1_set_egress_port,
4366 	.watchdog_ops = &mv88e6097_watchdog_ops,
4367 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4368 	.ppu_enable = mv88e6185_g1_ppu_enable,
4369 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4370 	.ppu_disable = mv88e6185_g1_ppu_disable,
4371 	.reset = mv88e6185_g1_reset,
4372 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4373 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4374 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4375 };
4376 
4377 static const struct mv88e6xxx_ops mv88e6141_ops = {
4378 	/* MV88E6XXX_FAMILY_6341 */
4379 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4380 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4381 	.irl_init_all = mv88e6352_g2_irl_init_all,
4382 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4383 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4384 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4385 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4386 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4387 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4388 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4389 	.port_set_link = mv88e6xxx_port_set_link,
4390 	.port_sync_link = mv88e6xxx_port_sync_link,
4391 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4392 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4393 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4394 	.port_tag_remap = mv88e6095_port_tag_remap,
4395 	.port_set_policy = mv88e6352_port_set_policy,
4396 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4397 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4398 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4399 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4400 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4401 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4402 	.port_pause_limit = mv88e6097_port_pause_limit,
4403 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4404 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4405 	.port_get_cmode = mv88e6352_port_get_cmode,
4406 	.port_set_cmode = mv88e6341_port_set_cmode,
4407 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4408 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4409 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4410 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4411 	.stats_get_strings = mv88e6320_stats_get_strings,
4412 	.stats_get_stat = mv88e6390_stats_get_stat,
4413 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4414 	.set_egress_port = mv88e6390_g1_set_egress_port,
4415 	.watchdog_ops = &mv88e6390_watchdog_ops,
4416 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4417 	.pot_clear = mv88e6xxx_g2_pot_clear,
4418 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4419 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4420 	.reset = mv88e6352_g1_reset,
4421 	.rmu_disable = mv88e6390_g1_rmu_disable,
4422 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4423 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4424 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4425 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4426 	.stu_getnext = mv88e6352_g1_stu_getnext,
4427 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4428 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4429 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4430 	.gpio_ops = &mv88e6352_gpio_ops,
4431 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4432 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4433 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4434 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4435 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4436 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4437 	.pcs_ops = &mv88e6390_pcs_ops,
4438 };
4439 
4440 static const struct mv88e6xxx_ops mv88e6161_ops = {
4441 	/* MV88E6XXX_FAMILY_6165 */
4442 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4443 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4444 	.irl_init_all = mv88e6352_g2_irl_init_all,
4445 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4446 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4447 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4448 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4449 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4450 	.port_set_link = mv88e6xxx_port_set_link,
4451 	.port_sync_link = mv88e6xxx_port_sync_link,
4452 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4453 	.port_tag_remap = mv88e6095_port_tag_remap,
4454 	.port_set_policy = mv88e6352_port_set_policy,
4455 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4456 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4457 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4458 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4459 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4460 	.port_pause_limit = mv88e6097_port_pause_limit,
4461 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4462 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4463 	.port_get_cmode = mv88e6185_port_get_cmode,
4464 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4465 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4466 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4467 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4468 	.stats_get_strings = mv88e6095_stats_get_strings,
4469 	.stats_get_stat = mv88e6095_stats_get_stat,
4470 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4471 	.set_egress_port = mv88e6095_g1_set_egress_port,
4472 	.watchdog_ops = &mv88e6097_watchdog_ops,
4473 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4474 	.pot_clear = mv88e6xxx_g2_pot_clear,
4475 	.reset = mv88e6352_g1_reset,
4476 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4477 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4478 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4479 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4480 	.stu_getnext = mv88e6352_g1_stu_getnext,
4481 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4482 	.avb_ops = &mv88e6165_avb_ops,
4483 	.ptp_ops = &mv88e6165_ptp_ops,
4484 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4485 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4486 };
4487 
4488 static const struct mv88e6xxx_ops mv88e6165_ops = {
4489 	/* MV88E6XXX_FAMILY_6165 */
4490 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4491 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4492 	.irl_init_all = mv88e6352_g2_irl_init_all,
4493 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4494 	.phy_read = mv88e6165_phy_read,
4495 	.phy_write = mv88e6165_phy_write,
4496 	.port_set_link = mv88e6xxx_port_set_link,
4497 	.port_sync_link = mv88e6xxx_port_sync_link,
4498 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4499 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4500 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4501 	.port_get_cmode = mv88e6185_port_get_cmode,
4502 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4503 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4504 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4505 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4506 	.stats_get_strings = mv88e6095_stats_get_strings,
4507 	.stats_get_stat = mv88e6095_stats_get_stat,
4508 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4509 	.set_egress_port = mv88e6095_g1_set_egress_port,
4510 	.watchdog_ops = &mv88e6097_watchdog_ops,
4511 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4512 	.pot_clear = mv88e6xxx_g2_pot_clear,
4513 	.reset = mv88e6352_g1_reset,
4514 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4515 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4516 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4517 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4518 	.stu_getnext = mv88e6352_g1_stu_getnext,
4519 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4520 	.avb_ops = &mv88e6165_avb_ops,
4521 	.ptp_ops = &mv88e6165_ptp_ops,
4522 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4523 };
4524 
4525 static const struct mv88e6xxx_ops mv88e6171_ops = {
4526 	/* MV88E6XXX_FAMILY_6351 */
4527 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4528 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4529 	.irl_init_all = mv88e6352_g2_irl_init_all,
4530 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4531 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4532 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4533 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4534 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4535 	.port_set_link = mv88e6xxx_port_set_link,
4536 	.port_sync_link = mv88e6xxx_port_sync_link,
4537 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4538 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4539 	.port_tag_remap = mv88e6095_port_tag_remap,
4540 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4541 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4542 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4543 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4544 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4545 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4546 	.port_pause_limit = mv88e6097_port_pause_limit,
4547 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4548 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4549 	.port_get_cmode = mv88e6352_port_get_cmode,
4550 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4551 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4552 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4553 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4554 	.stats_get_strings = mv88e6095_stats_get_strings,
4555 	.stats_get_stat = mv88e6095_stats_get_stat,
4556 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4557 	.set_egress_port = mv88e6095_g1_set_egress_port,
4558 	.watchdog_ops = &mv88e6097_watchdog_ops,
4559 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4560 	.pot_clear = mv88e6xxx_g2_pot_clear,
4561 	.reset = mv88e6352_g1_reset,
4562 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4563 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4564 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4565 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4566 	.stu_getnext = mv88e6352_g1_stu_getnext,
4567 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4568 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4569 };
4570 
4571 static const struct mv88e6xxx_ops mv88e6172_ops = {
4572 	/* MV88E6XXX_FAMILY_6352 */
4573 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4574 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4575 	.irl_init_all = mv88e6352_g2_irl_init_all,
4576 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4577 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4578 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4579 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4580 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4581 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4582 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4583 	.port_set_link = mv88e6xxx_port_set_link,
4584 	.port_sync_link = mv88e6xxx_port_sync_link,
4585 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4586 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4587 	.port_tag_remap = mv88e6095_port_tag_remap,
4588 	.port_set_policy = mv88e6352_port_set_policy,
4589 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4590 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4591 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4592 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4593 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4594 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4595 	.port_pause_limit = mv88e6097_port_pause_limit,
4596 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4597 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4598 	.port_get_cmode = mv88e6352_port_get_cmode,
4599 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4600 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4601 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4602 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4603 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4604 	.stats_get_strings = mv88e6095_stats_get_strings,
4605 	.stats_get_stat = mv88e6095_stats_get_stat,
4606 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4607 	.set_egress_port = mv88e6095_g1_set_egress_port,
4608 	.watchdog_ops = &mv88e6097_watchdog_ops,
4609 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4610 	.pot_clear = mv88e6xxx_g2_pot_clear,
4611 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4612 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4613 	.reset = mv88e6352_g1_reset,
4614 	.rmu_disable = mv88e6352_g1_rmu_disable,
4615 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4616 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4617 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4618 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4619 	.stu_getnext = mv88e6352_g1_stu_getnext,
4620 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4621 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4622 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4623 	.gpio_ops = &mv88e6352_gpio_ops,
4624 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4625 	.pcs_ops = &mv88e6352_pcs_ops,
4626 };
4627 
4628 static const struct mv88e6xxx_ops mv88e6175_ops = {
4629 	/* MV88E6XXX_FAMILY_6351 */
4630 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4631 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4632 	.irl_init_all = mv88e6352_g2_irl_init_all,
4633 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4634 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4635 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4636 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4637 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4638 	.port_set_link = mv88e6xxx_port_set_link,
4639 	.port_sync_link = mv88e6xxx_port_sync_link,
4640 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4641 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4642 	.port_tag_remap = mv88e6095_port_tag_remap,
4643 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4644 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4645 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4646 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4647 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4648 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4649 	.port_pause_limit = mv88e6097_port_pause_limit,
4650 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4651 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4652 	.port_get_cmode = mv88e6352_port_get_cmode,
4653 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4654 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4655 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4656 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4657 	.stats_get_strings = mv88e6095_stats_get_strings,
4658 	.stats_get_stat = mv88e6095_stats_get_stat,
4659 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4660 	.set_egress_port = mv88e6095_g1_set_egress_port,
4661 	.watchdog_ops = &mv88e6097_watchdog_ops,
4662 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4663 	.pot_clear = mv88e6xxx_g2_pot_clear,
4664 	.reset = mv88e6352_g1_reset,
4665 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4666 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4667 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4668 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4669 	.stu_getnext = mv88e6352_g1_stu_getnext,
4670 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4671 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4672 };
4673 
4674 static const struct mv88e6xxx_ops mv88e6176_ops = {
4675 	/* MV88E6XXX_FAMILY_6352 */
4676 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4677 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4678 	.irl_init_all = mv88e6352_g2_irl_init_all,
4679 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4680 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4681 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4682 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4683 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4684 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4685 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4686 	.port_set_link = mv88e6xxx_port_set_link,
4687 	.port_sync_link = mv88e6xxx_port_sync_link,
4688 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4689 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4690 	.port_tag_remap = mv88e6095_port_tag_remap,
4691 	.port_set_policy = mv88e6352_port_set_policy,
4692 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4693 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4694 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4695 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4696 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4697 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4698 	.port_pause_limit = mv88e6097_port_pause_limit,
4699 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4700 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4701 	.port_get_cmode = mv88e6352_port_get_cmode,
4702 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4703 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4704 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4705 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4706 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4707 	.stats_get_strings = mv88e6095_stats_get_strings,
4708 	.stats_get_stat = mv88e6095_stats_get_stat,
4709 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4710 	.set_egress_port = mv88e6095_g1_set_egress_port,
4711 	.watchdog_ops = &mv88e6097_watchdog_ops,
4712 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4713 	.pot_clear = mv88e6xxx_g2_pot_clear,
4714 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4715 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4716 	.reset = mv88e6352_g1_reset,
4717 	.rmu_disable = mv88e6352_g1_rmu_disable,
4718 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4719 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4720 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4721 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4722 	.stu_getnext = mv88e6352_g1_stu_getnext,
4723 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4724 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4725 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4726 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4727 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4728 	.gpio_ops = &mv88e6352_gpio_ops,
4729 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4730 	.pcs_ops = &mv88e6352_pcs_ops,
4731 };
4732 
4733 static const struct mv88e6xxx_ops mv88e6185_ops = {
4734 	/* MV88E6XXX_FAMILY_6185 */
4735 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4736 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4737 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4738 	.phy_read = mv88e6185_phy_ppu_read,
4739 	.phy_write = mv88e6185_phy_ppu_write,
4740 	.port_set_link = mv88e6xxx_port_set_link,
4741 	.port_sync_link = mv88e6185_port_sync_link,
4742 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4743 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4744 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4745 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4746 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4747 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4748 	.port_set_pause = mv88e6185_port_set_pause,
4749 	.port_get_cmode = mv88e6185_port_get_cmode,
4750 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4751 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4752 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4753 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4754 	.stats_get_strings = mv88e6095_stats_get_strings,
4755 	.stats_get_stat = mv88e6095_stats_get_stat,
4756 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4757 	.set_egress_port = mv88e6095_g1_set_egress_port,
4758 	.watchdog_ops = &mv88e6097_watchdog_ops,
4759 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4760 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4761 	.ppu_enable = mv88e6185_g1_ppu_enable,
4762 	.ppu_disable = mv88e6185_g1_ppu_disable,
4763 	.reset = mv88e6185_g1_reset,
4764 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4765 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4766 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4767 	.pcs_ops = &mv88e6185_pcs_ops,
4768 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4769 };
4770 
4771 static const struct mv88e6xxx_ops mv88e6190_ops = {
4772 	/* MV88E6XXX_FAMILY_6390 */
4773 	.setup_errata = mv88e6390_setup_errata,
4774 	.irl_init_all = mv88e6390_g2_irl_init_all,
4775 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4776 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4777 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4778 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4779 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4780 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4781 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4782 	.port_set_link = mv88e6xxx_port_set_link,
4783 	.port_sync_link = mv88e6xxx_port_sync_link,
4784 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4785 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4786 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4787 	.port_tag_remap = mv88e6390_port_tag_remap,
4788 	.port_set_policy = mv88e6352_port_set_policy,
4789 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4790 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4791 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4792 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4793 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4794 	.port_pause_limit = mv88e6390_port_pause_limit,
4795 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4796 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4797 	.port_get_cmode = mv88e6352_port_get_cmode,
4798 	.port_set_cmode = mv88e6390_port_set_cmode,
4799 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4800 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4801 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4802 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4803 	.stats_get_strings = mv88e6320_stats_get_strings,
4804 	.stats_get_stat = mv88e6390_stats_get_stat,
4805 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4806 	.set_egress_port = mv88e6390_g1_set_egress_port,
4807 	.watchdog_ops = &mv88e6390_watchdog_ops,
4808 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4809 	.pot_clear = mv88e6xxx_g2_pot_clear,
4810 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4811 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4812 	.reset = mv88e6352_g1_reset,
4813 	.rmu_disable = mv88e6390_g1_rmu_disable,
4814 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4815 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4816 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4817 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4818 	.stu_getnext = mv88e6390_g1_stu_getnext,
4819 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4820 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4821 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4822 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4823 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4824 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4825 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4826 	.gpio_ops = &mv88e6352_gpio_ops,
4827 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4828 	.pcs_ops = &mv88e6390_pcs_ops,
4829 };
4830 
4831 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4832 	/* MV88E6XXX_FAMILY_6390 */
4833 	.setup_errata = mv88e6390_setup_errata,
4834 	.irl_init_all = mv88e6390_g2_irl_init_all,
4835 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4836 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4837 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4838 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4839 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4840 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4841 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4842 	.port_set_link = mv88e6xxx_port_set_link,
4843 	.port_sync_link = mv88e6xxx_port_sync_link,
4844 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4845 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4846 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4847 	.port_tag_remap = mv88e6390_port_tag_remap,
4848 	.port_set_policy = mv88e6352_port_set_policy,
4849 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4850 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4851 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4852 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4853 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4854 	.port_pause_limit = mv88e6390_port_pause_limit,
4855 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4856 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4857 	.port_get_cmode = mv88e6352_port_get_cmode,
4858 	.port_set_cmode = mv88e6390x_port_set_cmode,
4859 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4860 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4861 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4862 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4863 	.stats_get_strings = mv88e6320_stats_get_strings,
4864 	.stats_get_stat = mv88e6390_stats_get_stat,
4865 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4866 	.set_egress_port = mv88e6390_g1_set_egress_port,
4867 	.watchdog_ops = &mv88e6390_watchdog_ops,
4868 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4869 	.pot_clear = mv88e6xxx_g2_pot_clear,
4870 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4871 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4872 	.reset = mv88e6352_g1_reset,
4873 	.rmu_disable = mv88e6390_g1_rmu_disable,
4874 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4875 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4876 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4877 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4878 	.stu_getnext = mv88e6390_g1_stu_getnext,
4879 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4880 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4881 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4882 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4883 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4884 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4885 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4886 	.gpio_ops = &mv88e6352_gpio_ops,
4887 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4888 	.pcs_ops = &mv88e6390_pcs_ops,
4889 };
4890 
4891 static const struct mv88e6xxx_ops mv88e6191_ops = {
4892 	/* MV88E6XXX_FAMILY_6390 */
4893 	.setup_errata = mv88e6390_setup_errata,
4894 	.irl_init_all = mv88e6390_g2_irl_init_all,
4895 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4896 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4897 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4898 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4899 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4900 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4901 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4902 	.port_set_link = mv88e6xxx_port_set_link,
4903 	.port_sync_link = mv88e6xxx_port_sync_link,
4904 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4905 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4906 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4907 	.port_tag_remap = mv88e6390_port_tag_remap,
4908 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4909 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4910 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4911 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4912 	.port_pause_limit = mv88e6390_port_pause_limit,
4913 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4914 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4915 	.port_get_cmode = mv88e6352_port_get_cmode,
4916 	.port_set_cmode = mv88e6390_port_set_cmode,
4917 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4918 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4919 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4920 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4921 	.stats_get_strings = mv88e6320_stats_get_strings,
4922 	.stats_get_stat = mv88e6390_stats_get_stat,
4923 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4924 	.set_egress_port = mv88e6390_g1_set_egress_port,
4925 	.watchdog_ops = &mv88e6390_watchdog_ops,
4926 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4927 	.pot_clear = mv88e6xxx_g2_pot_clear,
4928 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4929 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4930 	.reset = mv88e6352_g1_reset,
4931 	.rmu_disable = mv88e6390_g1_rmu_disable,
4932 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4933 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4934 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4935 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4936 	.stu_getnext = mv88e6390_g1_stu_getnext,
4937 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4938 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4939 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4940 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4941 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4942 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4943 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4944 	.avb_ops = &mv88e6390_avb_ops,
4945 	.ptp_ops = &mv88e6352_ptp_ops,
4946 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4947 	.pcs_ops = &mv88e6390_pcs_ops,
4948 };
4949 
4950 static const struct mv88e6xxx_ops mv88e6240_ops = {
4951 	/* MV88E6XXX_FAMILY_6352 */
4952 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4953 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4954 	.irl_init_all = mv88e6352_g2_irl_init_all,
4955 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4956 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4957 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4958 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4959 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4960 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4961 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4962 	.port_set_link = mv88e6xxx_port_set_link,
4963 	.port_sync_link = mv88e6xxx_port_sync_link,
4964 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4965 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4966 	.port_tag_remap = mv88e6095_port_tag_remap,
4967 	.port_set_policy = mv88e6352_port_set_policy,
4968 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4969 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4970 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4971 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4972 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4973 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4974 	.port_pause_limit = mv88e6097_port_pause_limit,
4975 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4976 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4977 	.port_get_cmode = mv88e6352_port_get_cmode,
4978 	.port_setup_leds = mv88e6xxx_port_setup_leds,
4979 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4980 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4981 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4982 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4983 	.stats_get_strings = mv88e6095_stats_get_strings,
4984 	.stats_get_stat = mv88e6095_stats_get_stat,
4985 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4986 	.set_egress_port = mv88e6095_g1_set_egress_port,
4987 	.watchdog_ops = &mv88e6097_watchdog_ops,
4988 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4989 	.pot_clear = mv88e6xxx_g2_pot_clear,
4990 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4991 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4992 	.reset = mv88e6352_g1_reset,
4993 	.rmu_disable = mv88e6352_g1_rmu_disable,
4994 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4995 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4996 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4997 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4998 	.stu_getnext = mv88e6352_g1_stu_getnext,
4999 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5000 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5001 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5002 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5003 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5004 	.gpio_ops = &mv88e6352_gpio_ops,
5005 	.avb_ops = &mv88e6352_avb_ops,
5006 	.ptp_ops = &mv88e6352_ptp_ops,
5007 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5008 	.pcs_ops = &mv88e6352_pcs_ops,
5009 };
5010 
5011 static const struct mv88e6xxx_ops mv88e6250_ops = {
5012 	/* MV88E6XXX_FAMILY_6250 */
5013 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5014 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5015 	.irl_init_all = mv88e6352_g2_irl_init_all,
5016 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5017 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5018 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5019 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5020 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5021 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5022 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5023 	.port_set_link = mv88e6xxx_port_set_link,
5024 	.port_sync_link = mv88e6xxx_port_sync_link,
5025 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5026 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5027 	.port_tag_remap = mv88e6095_port_tag_remap,
5028 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5029 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5030 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5031 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5032 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5033 	.port_pause_limit = mv88e6097_port_pause_limit,
5034 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5035 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5036 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5037 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5038 	.stats_get_strings = mv88e6250_stats_get_strings,
5039 	.stats_get_stat = mv88e6250_stats_get_stat,
5040 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5041 	.set_egress_port = mv88e6095_g1_set_egress_port,
5042 	.watchdog_ops = &mv88e6250_watchdog_ops,
5043 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5044 	.pot_clear = mv88e6xxx_g2_pot_clear,
5045 	.hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5046 	.hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5047 	.reset = mv88e6250_g1_reset,
5048 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5049 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5050 	.avb_ops = &mv88e6352_avb_ops,
5051 	.ptp_ops = &mv88e6250_ptp_ops,
5052 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5053 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5054 };
5055 
5056 static const struct mv88e6xxx_ops mv88e6290_ops = {
5057 	/* MV88E6XXX_FAMILY_6390 */
5058 	.setup_errata = mv88e6390_setup_errata,
5059 	.irl_init_all = mv88e6390_g2_irl_init_all,
5060 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5061 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5062 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5063 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5064 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5065 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5066 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5067 	.port_set_link = mv88e6xxx_port_set_link,
5068 	.port_sync_link = mv88e6xxx_port_sync_link,
5069 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5070 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5071 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5072 	.port_tag_remap = mv88e6390_port_tag_remap,
5073 	.port_set_policy = mv88e6352_port_set_policy,
5074 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5075 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5076 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5077 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5078 	.port_pause_limit = mv88e6390_port_pause_limit,
5079 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5080 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5081 	.port_get_cmode = mv88e6352_port_get_cmode,
5082 	.port_set_cmode = mv88e6390_port_set_cmode,
5083 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5084 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5085 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5086 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5087 	.stats_get_strings = mv88e6320_stats_get_strings,
5088 	.stats_get_stat = mv88e6390_stats_get_stat,
5089 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5090 	.set_egress_port = mv88e6390_g1_set_egress_port,
5091 	.watchdog_ops = &mv88e6390_watchdog_ops,
5092 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5093 	.pot_clear = mv88e6xxx_g2_pot_clear,
5094 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5095 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5096 	.reset = mv88e6352_g1_reset,
5097 	.rmu_disable = mv88e6390_g1_rmu_disable,
5098 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5099 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5100 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5101 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5102 	.stu_getnext = mv88e6390_g1_stu_getnext,
5103 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5104 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5105 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5106 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5107 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5108 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5109 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5110 	.gpio_ops = &mv88e6352_gpio_ops,
5111 	.avb_ops = &mv88e6390_avb_ops,
5112 	.ptp_ops = &mv88e6390_ptp_ops,
5113 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5114 	.pcs_ops = &mv88e6390_pcs_ops,
5115 };
5116 
5117 static const struct mv88e6xxx_ops mv88e6320_ops = {
5118 	/* MV88E6XXX_FAMILY_6320 */
5119 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5120 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5121 	.irl_init_all = mv88e6352_g2_irl_init_all,
5122 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5123 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5124 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5125 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5126 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5127 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5128 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5129 	.port_set_link = mv88e6xxx_port_set_link,
5130 	.port_sync_link = mv88e6xxx_port_sync_link,
5131 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5132 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5133 	.port_tag_remap = mv88e6095_port_tag_remap,
5134 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5135 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5136 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5137 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5138 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5139 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5140 	.port_pause_limit = mv88e6097_port_pause_limit,
5141 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5142 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5143 	.port_get_cmode = mv88e6352_port_get_cmode,
5144 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5145 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5146 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5147 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5148 	.stats_get_strings = mv88e6320_stats_get_strings,
5149 	.stats_get_stat = mv88e6320_stats_get_stat,
5150 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5151 	.set_egress_port = mv88e6095_g1_set_egress_port,
5152 	.watchdog_ops = &mv88e6390_watchdog_ops,
5153 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5154 	.pot_clear = mv88e6xxx_g2_pot_clear,
5155 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5156 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5157 	.reset = mv88e6352_g1_reset,
5158 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5159 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5160 	.gpio_ops = &mv88e6352_gpio_ops,
5161 	.avb_ops = &mv88e6352_avb_ops,
5162 	.ptp_ops = &mv88e6352_ptp_ops,
5163 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5164 };
5165 
5166 static const struct mv88e6xxx_ops mv88e6321_ops = {
5167 	/* MV88E6XXX_FAMILY_6320 */
5168 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5169 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5170 	.irl_init_all = mv88e6352_g2_irl_init_all,
5171 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5172 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5173 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5174 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5175 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5176 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5177 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5178 	.port_set_link = mv88e6xxx_port_set_link,
5179 	.port_sync_link = mv88e6xxx_port_sync_link,
5180 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5181 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5182 	.port_tag_remap = mv88e6095_port_tag_remap,
5183 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5184 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5185 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5186 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5187 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5188 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5189 	.port_pause_limit = mv88e6097_port_pause_limit,
5190 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5191 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5192 	.port_get_cmode = mv88e6352_port_get_cmode,
5193 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5194 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5195 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5196 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5197 	.stats_get_strings = mv88e6320_stats_get_strings,
5198 	.stats_get_stat = mv88e6320_stats_get_stat,
5199 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5200 	.set_egress_port = mv88e6095_g1_set_egress_port,
5201 	.watchdog_ops = &mv88e6390_watchdog_ops,
5202 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5203 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5204 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5205 	.reset = mv88e6352_g1_reset,
5206 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5207 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5208 	.gpio_ops = &mv88e6352_gpio_ops,
5209 	.avb_ops = &mv88e6352_avb_ops,
5210 	.ptp_ops = &mv88e6352_ptp_ops,
5211 	.phylink_get_caps = mv88e632x_phylink_get_caps,
5212 };
5213 
5214 static const struct mv88e6xxx_ops mv88e6341_ops = {
5215 	/* MV88E6XXX_FAMILY_6341 */
5216 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5217 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5218 	.irl_init_all = mv88e6352_g2_irl_init_all,
5219 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5220 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5221 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5222 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5223 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5224 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5225 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5226 	.port_set_link = mv88e6xxx_port_set_link,
5227 	.port_sync_link = mv88e6xxx_port_sync_link,
5228 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5229 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5230 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5231 	.port_tag_remap = mv88e6095_port_tag_remap,
5232 	.port_set_policy = mv88e6352_port_set_policy,
5233 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5234 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5235 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5236 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5237 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5238 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5239 	.port_pause_limit = mv88e6097_port_pause_limit,
5240 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5241 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5242 	.port_get_cmode = mv88e6352_port_get_cmode,
5243 	.port_set_cmode = mv88e6341_port_set_cmode,
5244 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5245 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5246 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5247 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5248 	.stats_get_strings = mv88e6320_stats_get_strings,
5249 	.stats_get_stat = mv88e6390_stats_get_stat,
5250 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5251 	.set_egress_port = mv88e6390_g1_set_egress_port,
5252 	.watchdog_ops = &mv88e6390_watchdog_ops,
5253 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5254 	.pot_clear = mv88e6xxx_g2_pot_clear,
5255 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5256 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5257 	.reset = mv88e6352_g1_reset,
5258 	.rmu_disable = mv88e6390_g1_rmu_disable,
5259 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5260 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5261 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5262 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5263 	.stu_getnext = mv88e6352_g1_stu_getnext,
5264 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5265 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5266 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5267 	.gpio_ops = &mv88e6352_gpio_ops,
5268 	.avb_ops = &mv88e6390_avb_ops,
5269 	.ptp_ops = &mv88e6352_ptp_ops,
5270 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5271 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5272 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5273 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5274 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5275 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5276 	.pcs_ops = &mv88e6390_pcs_ops,
5277 };
5278 
5279 static const struct mv88e6xxx_ops mv88e6350_ops = {
5280 	/* MV88E6XXX_FAMILY_6351 */
5281 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5282 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5283 	.irl_init_all = mv88e6352_g2_irl_init_all,
5284 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5285 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5286 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5287 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5288 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5289 	.port_set_link = mv88e6xxx_port_set_link,
5290 	.port_sync_link = mv88e6xxx_port_sync_link,
5291 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5292 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5293 	.port_tag_remap = mv88e6095_port_tag_remap,
5294 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5295 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5296 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5297 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5298 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5299 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5300 	.port_pause_limit = mv88e6097_port_pause_limit,
5301 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5302 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5303 	.port_get_cmode = mv88e6352_port_get_cmode,
5304 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5305 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5306 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5307 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5308 	.stats_get_strings = mv88e6095_stats_get_strings,
5309 	.stats_get_stat = mv88e6095_stats_get_stat,
5310 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5311 	.set_egress_port = mv88e6095_g1_set_egress_port,
5312 	.watchdog_ops = &mv88e6097_watchdog_ops,
5313 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5314 	.pot_clear = mv88e6xxx_g2_pot_clear,
5315 	.reset = mv88e6352_g1_reset,
5316 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5317 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5318 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5319 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5320 	.stu_getnext = mv88e6352_g1_stu_getnext,
5321 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5322 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5323 };
5324 
5325 static const struct mv88e6xxx_ops mv88e6351_ops = {
5326 	/* MV88E6XXX_FAMILY_6351 */
5327 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5328 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5329 	.irl_init_all = mv88e6352_g2_irl_init_all,
5330 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5331 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5332 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5333 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5334 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5335 	.port_set_link = mv88e6xxx_port_set_link,
5336 	.port_sync_link = mv88e6xxx_port_sync_link,
5337 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5338 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5339 	.port_tag_remap = mv88e6095_port_tag_remap,
5340 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5341 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5342 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5343 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5344 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5345 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5346 	.port_pause_limit = mv88e6097_port_pause_limit,
5347 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5348 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5349 	.port_get_cmode = mv88e6352_port_get_cmode,
5350 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5351 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5352 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5353 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5354 	.stats_get_strings = mv88e6095_stats_get_strings,
5355 	.stats_get_stat = mv88e6095_stats_get_stat,
5356 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5357 	.set_egress_port = mv88e6095_g1_set_egress_port,
5358 	.watchdog_ops = &mv88e6097_watchdog_ops,
5359 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5360 	.pot_clear = mv88e6xxx_g2_pot_clear,
5361 	.reset = mv88e6352_g1_reset,
5362 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5363 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5364 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5365 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5366 	.stu_getnext = mv88e6352_g1_stu_getnext,
5367 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5368 	.avb_ops = &mv88e6352_avb_ops,
5369 	.ptp_ops = &mv88e6352_ptp_ops,
5370 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5371 };
5372 
5373 static const struct mv88e6xxx_ops mv88e6352_ops = {
5374 	/* MV88E6XXX_FAMILY_6352 */
5375 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5376 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5377 	.irl_init_all = mv88e6352_g2_irl_init_all,
5378 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5379 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5380 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5381 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5382 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5383 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5384 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5385 	.port_set_link = mv88e6xxx_port_set_link,
5386 	.port_sync_link = mv88e6xxx_port_sync_link,
5387 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5388 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5389 	.port_tag_remap = mv88e6095_port_tag_remap,
5390 	.port_set_policy = mv88e6352_port_set_policy,
5391 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5392 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5393 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5394 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5395 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5396 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5397 	.port_pause_limit = mv88e6097_port_pause_limit,
5398 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5399 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5400 	.port_get_cmode = mv88e6352_port_get_cmode,
5401 	.port_setup_leds = mv88e6xxx_port_setup_leds,
5402 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5403 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5404 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5405 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5406 	.stats_get_strings = mv88e6095_stats_get_strings,
5407 	.stats_get_stat = mv88e6095_stats_get_stat,
5408 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5409 	.set_egress_port = mv88e6095_g1_set_egress_port,
5410 	.watchdog_ops = &mv88e6097_watchdog_ops,
5411 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5412 	.pot_clear = mv88e6xxx_g2_pot_clear,
5413 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5414 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5415 	.reset = mv88e6352_g1_reset,
5416 	.rmu_disable = mv88e6352_g1_rmu_disable,
5417 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5418 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5419 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5420 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5421 	.stu_getnext = mv88e6352_g1_stu_getnext,
5422 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5423 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5424 	.gpio_ops = &mv88e6352_gpio_ops,
5425 	.avb_ops = &mv88e6352_avb_ops,
5426 	.ptp_ops = &mv88e6352_ptp_ops,
5427 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5428 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5429 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5430 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5431 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5432 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5433 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5434 	.pcs_ops = &mv88e6352_pcs_ops,
5435 };
5436 
5437 static const struct mv88e6xxx_ops mv88e6390_ops = {
5438 	/* MV88E6XXX_FAMILY_6390 */
5439 	.setup_errata = mv88e6390_setup_errata,
5440 	.irl_init_all = mv88e6390_g2_irl_init_all,
5441 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5442 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5443 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5444 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5445 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5446 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5447 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5448 	.port_set_link = mv88e6xxx_port_set_link,
5449 	.port_sync_link = mv88e6xxx_port_sync_link,
5450 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5451 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5452 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5453 	.port_tag_remap = mv88e6390_port_tag_remap,
5454 	.port_set_policy = mv88e6352_port_set_policy,
5455 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5456 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5457 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5458 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5459 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5460 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5461 	.port_pause_limit = mv88e6390_port_pause_limit,
5462 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5463 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5464 	.port_get_cmode = mv88e6352_port_get_cmode,
5465 	.port_set_cmode = mv88e6390_port_set_cmode,
5466 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5467 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5468 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5469 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5470 	.stats_get_strings = mv88e6320_stats_get_strings,
5471 	.stats_get_stat = mv88e6390_stats_get_stat,
5472 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5473 	.set_egress_port = mv88e6390_g1_set_egress_port,
5474 	.watchdog_ops = &mv88e6390_watchdog_ops,
5475 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5476 	.pot_clear = mv88e6xxx_g2_pot_clear,
5477 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5478 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5479 	.reset = mv88e6352_g1_reset,
5480 	.rmu_disable = mv88e6390_g1_rmu_disable,
5481 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5482 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5483 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5484 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5485 	.stu_getnext = mv88e6390_g1_stu_getnext,
5486 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5487 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5488 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5489 	.gpio_ops = &mv88e6352_gpio_ops,
5490 	.avb_ops = &mv88e6390_avb_ops,
5491 	.ptp_ops = &mv88e6390_ptp_ops,
5492 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5493 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5494 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5495 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5496 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5497 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5498 	.pcs_ops = &mv88e6390_pcs_ops,
5499 };
5500 
5501 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5502 	/* MV88E6XXX_FAMILY_6390 */
5503 	.setup_errata = mv88e6390_setup_errata,
5504 	.irl_init_all = mv88e6390_g2_irl_init_all,
5505 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5506 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5507 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5508 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5509 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5510 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5511 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5512 	.port_set_link = mv88e6xxx_port_set_link,
5513 	.port_sync_link = mv88e6xxx_port_sync_link,
5514 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5515 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5516 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5517 	.port_tag_remap = mv88e6390_port_tag_remap,
5518 	.port_set_policy = mv88e6352_port_set_policy,
5519 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5520 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5521 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5522 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5523 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5524 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5525 	.port_pause_limit = mv88e6390_port_pause_limit,
5526 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5527 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5528 	.port_get_cmode = mv88e6352_port_get_cmode,
5529 	.port_set_cmode = mv88e6390x_port_set_cmode,
5530 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5531 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5532 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5533 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5534 	.stats_get_strings = mv88e6320_stats_get_strings,
5535 	.stats_get_stat = mv88e6390_stats_get_stat,
5536 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5537 	.set_egress_port = mv88e6390_g1_set_egress_port,
5538 	.watchdog_ops = &mv88e6390_watchdog_ops,
5539 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5540 	.pot_clear = mv88e6xxx_g2_pot_clear,
5541 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5542 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5543 	.reset = mv88e6352_g1_reset,
5544 	.rmu_disable = mv88e6390_g1_rmu_disable,
5545 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5546 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5547 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5548 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5549 	.stu_getnext = mv88e6390_g1_stu_getnext,
5550 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5551 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5552 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5553 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5554 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5555 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5556 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5557 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5558 	.gpio_ops = &mv88e6352_gpio_ops,
5559 	.avb_ops = &mv88e6390_avb_ops,
5560 	.ptp_ops = &mv88e6390_ptp_ops,
5561 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5562 	.pcs_ops = &mv88e6390_pcs_ops,
5563 };
5564 
5565 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5566 	/* MV88E6XXX_FAMILY_6393 */
5567 	.irl_init_all = mv88e6390_g2_irl_init_all,
5568 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5569 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5570 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5571 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5572 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5573 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5574 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5575 	.port_set_link = mv88e6xxx_port_set_link,
5576 	.port_sync_link = mv88e6xxx_port_sync_link,
5577 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5578 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5579 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5580 	.port_tag_remap = mv88e6390_port_tag_remap,
5581 	.port_set_policy = mv88e6393x_port_set_policy,
5582 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5583 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5584 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5585 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5586 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5587 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5588 	.port_pause_limit = mv88e6390_port_pause_limit,
5589 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5590 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5591 	.port_get_cmode = mv88e6352_port_get_cmode,
5592 	.port_set_cmode = mv88e6393x_port_set_cmode,
5593 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5594 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5595 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5596 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5597 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5598 	.stats_get_strings = mv88e6320_stats_get_strings,
5599 	.stats_get_stat = mv88e6390_stats_get_stat,
5600 	/* .set_cpu_port is missing because this family does not support a global
5601 	 * CPU port, only per port CPU port which is set via
5602 	 * .port_set_upstream_port method.
5603 	 */
5604 	.set_egress_port = mv88e6393x_set_egress_port,
5605 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5606 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5607 	.pot_clear = mv88e6xxx_g2_pot_clear,
5608 	.hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5609 	.hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5610 	.reset = mv88e6352_g1_reset,
5611 	.rmu_disable = mv88e6390_g1_rmu_disable,
5612 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5613 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5614 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5615 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5616 	.stu_getnext = mv88e6390_g1_stu_getnext,
5617 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5618 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5619 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5620 	/* TODO: serdes stats */
5621 	.gpio_ops = &mv88e6352_gpio_ops,
5622 	.avb_ops = &mv88e6390_avb_ops,
5623 	.ptp_ops = &mv88e6352_ptp_ops,
5624 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5625 	.pcs_ops = &mv88e6393x_pcs_ops,
5626 };
5627 
5628 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5629 	[MV88E6020] = {
5630 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5631 		.family = MV88E6XXX_FAMILY_6250,
5632 		.name = "Marvell 88E6020",
5633 		.num_databases = 64,
5634 		/* Ports 2-4 are not routed to pins
5635 		 * => usable ports 0, 1, 5, 6
5636 		 */
5637 		.num_ports = 7,
5638 		.num_internal_phys = 2,
5639 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5640 		.max_vid = 4095,
5641 		.port_base_addr = 0x8,
5642 		.phy_base_addr = 0x0,
5643 		.global1_addr = 0xf,
5644 		.global2_addr = 0x7,
5645 		.age_time_coeff = 15000,
5646 		.g1_irqs = 9,
5647 		.g2_irqs = 5,
5648 		.atu_move_port_mask = 0xf,
5649 		.dual_chip = true,
5650 		.ops = &mv88e6250_ops,
5651 	},
5652 
5653 	[MV88E6071] = {
5654 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5655 		.family = MV88E6XXX_FAMILY_6250,
5656 		.name = "Marvell 88E6071",
5657 		.num_databases = 64,
5658 		.num_ports = 7,
5659 		.num_internal_phys = 5,
5660 		.max_vid = 4095,
5661 		.port_base_addr = 0x08,
5662 		.phy_base_addr = 0x00,
5663 		.global1_addr = 0x0f,
5664 		.global2_addr = 0x07,
5665 		.age_time_coeff = 15000,
5666 		.g1_irqs = 9,
5667 		.g2_irqs = 5,
5668 		.atu_move_port_mask = 0xf,
5669 		.dual_chip = true,
5670 		.ops = &mv88e6250_ops,
5671 	},
5672 
5673 	[MV88E6085] = {
5674 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5675 		.family = MV88E6XXX_FAMILY_6097,
5676 		.name = "Marvell 88E6085",
5677 		.num_databases = 4096,
5678 		.num_macs = 8192,
5679 		.num_ports = 10,
5680 		.num_internal_phys = 5,
5681 		.max_vid = 4095,
5682 		.max_sid = 63,
5683 		.port_base_addr = 0x10,
5684 		.phy_base_addr = 0x0,
5685 		.global1_addr = 0x1b,
5686 		.global2_addr = 0x1c,
5687 		.age_time_coeff = 15000,
5688 		.g1_irqs = 8,
5689 		.g2_irqs = 10,
5690 		.atu_move_port_mask = 0xf,
5691 		.pvt = true,
5692 		.multi_chip = true,
5693 		.ops = &mv88e6085_ops,
5694 	},
5695 
5696 	[MV88E6095] = {
5697 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5698 		.family = MV88E6XXX_FAMILY_6095,
5699 		.name = "Marvell 88E6095/88E6095F",
5700 		.num_databases = 256,
5701 		.num_macs = 8192,
5702 		.num_ports = 11,
5703 		.num_internal_phys = 0,
5704 		.max_vid = 4095,
5705 		.port_base_addr = 0x10,
5706 		.phy_base_addr = 0x0,
5707 		.global1_addr = 0x1b,
5708 		.global2_addr = 0x1c,
5709 		.age_time_coeff = 15000,
5710 		.g1_irqs = 8,
5711 		.atu_move_port_mask = 0xf,
5712 		.multi_chip = true,
5713 		.ops = &mv88e6095_ops,
5714 	},
5715 
5716 	[MV88E6097] = {
5717 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5718 		.family = MV88E6XXX_FAMILY_6097,
5719 		.name = "Marvell 88E6097/88E6097F",
5720 		.num_databases = 4096,
5721 		.num_macs = 8192,
5722 		.num_ports = 11,
5723 		.num_internal_phys = 8,
5724 		.max_vid = 4095,
5725 		.max_sid = 63,
5726 		.port_base_addr = 0x10,
5727 		.phy_base_addr = 0x0,
5728 		.global1_addr = 0x1b,
5729 		.global2_addr = 0x1c,
5730 		.age_time_coeff = 15000,
5731 		.g1_irqs = 8,
5732 		.g2_irqs = 10,
5733 		.atu_move_port_mask = 0xf,
5734 		.pvt = true,
5735 		.multi_chip = true,
5736 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5737 		.ops = &mv88e6097_ops,
5738 	},
5739 
5740 	[MV88E6123] = {
5741 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5742 		.family = MV88E6XXX_FAMILY_6165,
5743 		.name = "Marvell 88E6123",
5744 		.num_databases = 4096,
5745 		.num_macs = 1024,
5746 		.num_ports = 3,
5747 		.num_internal_phys = 5,
5748 		.max_vid = 4095,
5749 		.max_sid = 63,
5750 		.port_base_addr = 0x10,
5751 		.phy_base_addr = 0x0,
5752 		.global1_addr = 0x1b,
5753 		.global2_addr = 0x1c,
5754 		.age_time_coeff = 15000,
5755 		.g1_irqs = 9,
5756 		.g2_irqs = 10,
5757 		.atu_move_port_mask = 0xf,
5758 		.pvt = true,
5759 		.multi_chip = true,
5760 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5761 		.ops = &mv88e6123_ops,
5762 	},
5763 
5764 	[MV88E6131] = {
5765 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5766 		.family = MV88E6XXX_FAMILY_6185,
5767 		.name = "Marvell 88E6131",
5768 		.num_databases = 256,
5769 		.num_macs = 8192,
5770 		.num_ports = 8,
5771 		.num_internal_phys = 0,
5772 		.max_vid = 4095,
5773 		.port_base_addr = 0x10,
5774 		.phy_base_addr = 0x0,
5775 		.global1_addr = 0x1b,
5776 		.global2_addr = 0x1c,
5777 		.age_time_coeff = 15000,
5778 		.g1_irqs = 9,
5779 		.atu_move_port_mask = 0xf,
5780 		.multi_chip = true,
5781 		.ops = &mv88e6131_ops,
5782 	},
5783 
5784 	[MV88E6141] = {
5785 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5786 		.family = MV88E6XXX_FAMILY_6341,
5787 		.name = "Marvell 88E6141",
5788 		.num_databases = 256,
5789 		.num_macs = 2048,
5790 		.num_ports = 6,
5791 		.num_internal_phys = 5,
5792 		.num_gpio = 11,
5793 		.max_vid = 4095,
5794 		.max_sid = 63,
5795 		.port_base_addr = 0x10,
5796 		.phy_base_addr = 0x10,
5797 		.global1_addr = 0x1b,
5798 		.global2_addr = 0x1c,
5799 		.age_time_coeff = 3750,
5800 		.atu_move_port_mask = 0x1f,
5801 		.g1_irqs = 9,
5802 		.g2_irqs = 10,
5803 		.pvt = true,
5804 		.multi_chip = true,
5805 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5806 		.ops = &mv88e6141_ops,
5807 	},
5808 
5809 	[MV88E6161] = {
5810 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5811 		.family = MV88E6XXX_FAMILY_6165,
5812 		.name = "Marvell 88E6161",
5813 		.num_databases = 4096,
5814 		.num_macs = 1024,
5815 		.num_ports = 6,
5816 		.num_internal_phys = 5,
5817 		.max_vid = 4095,
5818 		.max_sid = 63,
5819 		.port_base_addr = 0x10,
5820 		.phy_base_addr = 0x0,
5821 		.global1_addr = 0x1b,
5822 		.global2_addr = 0x1c,
5823 		.age_time_coeff = 15000,
5824 		.g1_irqs = 9,
5825 		.g2_irqs = 10,
5826 		.atu_move_port_mask = 0xf,
5827 		.pvt = true,
5828 		.multi_chip = true,
5829 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5830 		.ptp_support = true,
5831 		.ops = &mv88e6161_ops,
5832 	},
5833 
5834 	[MV88E6165] = {
5835 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5836 		.family = MV88E6XXX_FAMILY_6165,
5837 		.name = "Marvell 88E6165",
5838 		.num_databases = 4096,
5839 		.num_macs = 8192,
5840 		.num_ports = 6,
5841 		.num_internal_phys = 0,
5842 		.max_vid = 4095,
5843 		.max_sid = 63,
5844 		.port_base_addr = 0x10,
5845 		.phy_base_addr = 0x0,
5846 		.global1_addr = 0x1b,
5847 		.global2_addr = 0x1c,
5848 		.age_time_coeff = 15000,
5849 		.g1_irqs = 9,
5850 		.g2_irqs = 10,
5851 		.atu_move_port_mask = 0xf,
5852 		.pvt = true,
5853 		.multi_chip = true,
5854 		.ptp_support = true,
5855 		.ops = &mv88e6165_ops,
5856 	},
5857 
5858 	[MV88E6171] = {
5859 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5860 		.family = MV88E6XXX_FAMILY_6351,
5861 		.name = "Marvell 88E6171",
5862 		.num_databases = 4096,
5863 		.num_macs = 8192,
5864 		.num_ports = 7,
5865 		.num_internal_phys = 5,
5866 		.max_vid = 4095,
5867 		.max_sid = 63,
5868 		.port_base_addr = 0x10,
5869 		.phy_base_addr = 0x0,
5870 		.global1_addr = 0x1b,
5871 		.global2_addr = 0x1c,
5872 		.age_time_coeff = 15000,
5873 		.g1_irqs = 9,
5874 		.g2_irqs = 10,
5875 		.atu_move_port_mask = 0xf,
5876 		.pvt = true,
5877 		.multi_chip = true,
5878 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5879 		.ops = &mv88e6171_ops,
5880 	},
5881 
5882 	[MV88E6172] = {
5883 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5884 		.family = MV88E6XXX_FAMILY_6352,
5885 		.name = "Marvell 88E6172",
5886 		.num_databases = 4096,
5887 		.num_macs = 8192,
5888 		.num_ports = 7,
5889 		.num_internal_phys = 5,
5890 		.num_gpio = 15,
5891 		.max_vid = 4095,
5892 		.max_sid = 63,
5893 		.port_base_addr = 0x10,
5894 		.phy_base_addr = 0x0,
5895 		.global1_addr = 0x1b,
5896 		.global2_addr = 0x1c,
5897 		.age_time_coeff = 15000,
5898 		.g1_irqs = 9,
5899 		.g2_irqs = 10,
5900 		.atu_move_port_mask = 0xf,
5901 		.pvt = true,
5902 		.multi_chip = true,
5903 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5904 		.ops = &mv88e6172_ops,
5905 	},
5906 
5907 	[MV88E6175] = {
5908 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5909 		.family = MV88E6XXX_FAMILY_6351,
5910 		.name = "Marvell 88E6175",
5911 		.num_databases = 4096,
5912 		.num_macs = 8192,
5913 		.num_ports = 7,
5914 		.num_internal_phys = 5,
5915 		.max_vid = 4095,
5916 		.max_sid = 63,
5917 		.port_base_addr = 0x10,
5918 		.phy_base_addr = 0x0,
5919 		.global1_addr = 0x1b,
5920 		.global2_addr = 0x1c,
5921 		.age_time_coeff = 15000,
5922 		.g1_irqs = 9,
5923 		.g2_irqs = 10,
5924 		.atu_move_port_mask = 0xf,
5925 		.pvt = true,
5926 		.multi_chip = true,
5927 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5928 		.ops = &mv88e6175_ops,
5929 	},
5930 
5931 	[MV88E6176] = {
5932 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5933 		.family = MV88E6XXX_FAMILY_6352,
5934 		.name = "Marvell 88E6176",
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 		.max_sid = 63,
5942 		.port_base_addr = 0x10,
5943 		.phy_base_addr = 0x0,
5944 		.global1_addr = 0x1b,
5945 		.global2_addr = 0x1c,
5946 		.age_time_coeff = 15000,
5947 		.g1_irqs = 9,
5948 		.g2_irqs = 10,
5949 		.atu_move_port_mask = 0xf,
5950 		.pvt = true,
5951 		.multi_chip = true,
5952 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5953 		.ops = &mv88e6176_ops,
5954 	},
5955 
5956 	[MV88E6185] = {
5957 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5958 		.family = MV88E6XXX_FAMILY_6185,
5959 		.name = "Marvell 88E6185",
5960 		.num_databases = 256,
5961 		.num_macs = 8192,
5962 		.num_ports = 10,
5963 		.num_internal_phys = 0,
5964 		.max_vid = 4095,
5965 		.port_base_addr = 0x10,
5966 		.phy_base_addr = 0x0,
5967 		.global1_addr = 0x1b,
5968 		.global2_addr = 0x1c,
5969 		.age_time_coeff = 15000,
5970 		.g1_irqs = 8,
5971 		.atu_move_port_mask = 0xf,
5972 		.multi_chip = true,
5973 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5974 		.ops = &mv88e6185_ops,
5975 	},
5976 
5977 	[MV88E6190] = {
5978 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5979 		.family = MV88E6XXX_FAMILY_6390,
5980 		.name = "Marvell 88E6190",
5981 		.num_databases = 4096,
5982 		.num_macs = 16384,
5983 		.num_ports = 11,	/* 10 + Z80 */
5984 		.num_internal_phys = 9,
5985 		.num_gpio = 16,
5986 		.max_vid = 8191,
5987 		.max_sid = 63,
5988 		.port_base_addr = 0x0,
5989 		.phy_base_addr = 0x0,
5990 		.global1_addr = 0x1b,
5991 		.global2_addr = 0x1c,
5992 		.age_time_coeff = 3750,
5993 		.g1_irqs = 9,
5994 		.g2_irqs = 14,
5995 		.pvt = true,
5996 		.multi_chip = true,
5997 		.atu_move_port_mask = 0x1f,
5998 		.ops = &mv88e6190_ops,
5999 	},
6000 
6001 	[MV88E6190X] = {
6002 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6003 		.family = MV88E6XXX_FAMILY_6390,
6004 		.name = "Marvell 88E6190X",
6005 		.num_databases = 4096,
6006 		.num_macs = 16384,
6007 		.num_ports = 11,	/* 10 + Z80 */
6008 		.num_internal_phys = 9,
6009 		.num_gpio = 16,
6010 		.max_vid = 8191,
6011 		.max_sid = 63,
6012 		.port_base_addr = 0x0,
6013 		.phy_base_addr = 0x0,
6014 		.global1_addr = 0x1b,
6015 		.global2_addr = 0x1c,
6016 		.age_time_coeff = 3750,
6017 		.g1_irqs = 9,
6018 		.g2_irqs = 14,
6019 		.atu_move_port_mask = 0x1f,
6020 		.pvt = true,
6021 		.multi_chip = true,
6022 		.ops = &mv88e6190x_ops,
6023 	},
6024 
6025 	[MV88E6191] = {
6026 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6027 		.family = MV88E6XXX_FAMILY_6390,
6028 		.name = "Marvell 88E6191",
6029 		.num_databases = 4096,
6030 		.num_macs = 16384,
6031 		.num_ports = 11,	/* 10 + Z80 */
6032 		.num_internal_phys = 9,
6033 		.max_vid = 8191,
6034 		.max_sid = 63,
6035 		.port_base_addr = 0x0,
6036 		.phy_base_addr = 0x0,
6037 		.global1_addr = 0x1b,
6038 		.global2_addr = 0x1c,
6039 		.age_time_coeff = 3750,
6040 		.g1_irqs = 9,
6041 		.g2_irqs = 14,
6042 		.atu_move_port_mask = 0x1f,
6043 		.pvt = true,
6044 		.multi_chip = true,
6045 		.ptp_support = true,
6046 		.ops = &mv88e6191_ops,
6047 	},
6048 
6049 	[MV88E6191X] = {
6050 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6051 		.family = MV88E6XXX_FAMILY_6393,
6052 		.name = "Marvell 88E6191X",
6053 		.num_databases = 4096,
6054 		.num_ports = 11,	/* 10 + Z80 */
6055 		.num_internal_phys = 8,
6056 		.internal_phys_offset = 1,
6057 		.max_vid = 8191,
6058 		.max_sid = 63,
6059 		.port_base_addr = 0x0,
6060 		.phy_base_addr = 0x0,
6061 		.global1_addr = 0x1b,
6062 		.global2_addr = 0x1c,
6063 		.age_time_coeff = 3750,
6064 		.g1_irqs = 10,
6065 		.g2_irqs = 14,
6066 		.atu_move_port_mask = 0x1f,
6067 		.pvt = true,
6068 		.multi_chip = true,
6069 		.ptp_support = true,
6070 		.ops = &mv88e6393x_ops,
6071 	},
6072 
6073 	[MV88E6193X] = {
6074 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6075 		.family = MV88E6XXX_FAMILY_6393,
6076 		.name = "Marvell 88E6193X",
6077 		.num_databases = 4096,
6078 		.num_ports = 11,	/* 10 + Z80 */
6079 		.num_internal_phys = 8,
6080 		.internal_phys_offset = 1,
6081 		.max_vid = 8191,
6082 		.max_sid = 63,
6083 		.port_base_addr = 0x0,
6084 		.phy_base_addr = 0x0,
6085 		.global1_addr = 0x1b,
6086 		.global2_addr = 0x1c,
6087 		.age_time_coeff = 3750,
6088 		.g1_irqs = 10,
6089 		.g2_irqs = 14,
6090 		.atu_move_port_mask = 0x1f,
6091 		.pvt = true,
6092 		.multi_chip = true,
6093 		.ptp_support = true,
6094 		.ops = &mv88e6393x_ops,
6095 	},
6096 
6097 	[MV88E6220] = {
6098 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6099 		.family = MV88E6XXX_FAMILY_6250,
6100 		.name = "Marvell 88E6220",
6101 		.num_databases = 64,
6102 
6103 		/* Ports 2-4 are not routed to pins
6104 		 * => usable ports 0, 1, 5, 6
6105 		 */
6106 		.num_ports = 7,
6107 		.num_internal_phys = 2,
6108 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6109 		.max_vid = 4095,
6110 		.port_base_addr = 0x08,
6111 		.phy_base_addr = 0x00,
6112 		.global1_addr = 0x0f,
6113 		.global2_addr = 0x07,
6114 		.age_time_coeff = 15000,
6115 		.g1_irqs = 9,
6116 		.g2_irqs = 10,
6117 		.atu_move_port_mask = 0xf,
6118 		.dual_chip = true,
6119 		.ptp_support = true,
6120 		.ops = &mv88e6250_ops,
6121 	},
6122 
6123 	[MV88E6240] = {
6124 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6125 		.family = MV88E6XXX_FAMILY_6352,
6126 		.name = "Marvell 88E6240",
6127 		.num_databases = 4096,
6128 		.num_macs = 8192,
6129 		.num_ports = 7,
6130 		.num_internal_phys = 5,
6131 		.num_gpio = 15,
6132 		.max_vid = 4095,
6133 		.max_sid = 63,
6134 		.port_base_addr = 0x10,
6135 		.phy_base_addr = 0x0,
6136 		.global1_addr = 0x1b,
6137 		.global2_addr = 0x1c,
6138 		.age_time_coeff = 15000,
6139 		.g1_irqs = 9,
6140 		.g2_irqs = 10,
6141 		.atu_move_port_mask = 0xf,
6142 		.pvt = true,
6143 		.multi_chip = true,
6144 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6145 		.ptp_support = true,
6146 		.ops = &mv88e6240_ops,
6147 	},
6148 
6149 	[MV88E6250] = {
6150 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6151 		.family = MV88E6XXX_FAMILY_6250,
6152 		.name = "Marvell 88E6250",
6153 		.num_databases = 64,
6154 		.num_ports = 7,
6155 		.num_internal_phys = 5,
6156 		.max_vid = 4095,
6157 		.port_base_addr = 0x08,
6158 		.phy_base_addr = 0x00,
6159 		.global1_addr = 0x0f,
6160 		.global2_addr = 0x07,
6161 		.age_time_coeff = 15000,
6162 		.g1_irqs = 9,
6163 		.g2_irqs = 10,
6164 		.atu_move_port_mask = 0xf,
6165 		.dual_chip = true,
6166 		.ptp_support = true,
6167 		.ops = &mv88e6250_ops,
6168 	},
6169 
6170 	[MV88E6290] = {
6171 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6172 		.family = MV88E6XXX_FAMILY_6390,
6173 		.name = "Marvell 88E6290",
6174 		.num_databases = 4096,
6175 		.num_ports = 11,	/* 10 + Z80 */
6176 		.num_internal_phys = 9,
6177 		.num_gpio = 16,
6178 		.max_vid = 8191,
6179 		.max_sid = 63,
6180 		.port_base_addr = 0x0,
6181 		.phy_base_addr = 0x0,
6182 		.global1_addr = 0x1b,
6183 		.global2_addr = 0x1c,
6184 		.age_time_coeff = 3750,
6185 		.g1_irqs = 9,
6186 		.g2_irqs = 14,
6187 		.atu_move_port_mask = 0x1f,
6188 		.pvt = true,
6189 		.multi_chip = true,
6190 		.ptp_support = true,
6191 		.ops = &mv88e6290_ops,
6192 	},
6193 
6194 	[MV88E6320] = {
6195 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6196 		.family = MV88E6XXX_FAMILY_6320,
6197 		.name = "Marvell 88E6320",
6198 		.num_databases = 4096,
6199 		.num_macs = 8192,
6200 		.num_ports = 7,
6201 		.num_internal_phys = 5,
6202 		.num_gpio = 15,
6203 		.max_vid = 4095,
6204 		.port_base_addr = 0x10,
6205 		.phy_base_addr = 0x0,
6206 		.global1_addr = 0x1b,
6207 		.global2_addr = 0x1c,
6208 		.age_time_coeff = 15000,
6209 		.g1_irqs = 8,
6210 		.g2_irqs = 10,
6211 		.atu_move_port_mask = 0xf,
6212 		.pvt = true,
6213 		.multi_chip = true,
6214 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6215 		.ptp_support = true,
6216 		.ops = &mv88e6320_ops,
6217 	},
6218 
6219 	[MV88E6321] = {
6220 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6221 		.family = MV88E6XXX_FAMILY_6320,
6222 		.name = "Marvell 88E6321",
6223 		.num_databases = 4096,
6224 		.num_macs = 8192,
6225 		.num_ports = 7,
6226 		.num_internal_phys = 5,
6227 		.num_gpio = 15,
6228 		.max_vid = 4095,
6229 		.port_base_addr = 0x10,
6230 		.phy_base_addr = 0x0,
6231 		.global1_addr = 0x1b,
6232 		.global2_addr = 0x1c,
6233 		.age_time_coeff = 15000,
6234 		.g1_irqs = 8,
6235 		.g2_irqs = 10,
6236 		.atu_move_port_mask = 0xf,
6237 		.multi_chip = true,
6238 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6239 		.ptp_support = true,
6240 		.ops = &mv88e6321_ops,
6241 	},
6242 
6243 	[MV88E6341] = {
6244 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6245 		.family = MV88E6XXX_FAMILY_6341,
6246 		.name = "Marvell 88E6341",
6247 		.num_databases = 256,
6248 		.num_macs = 2048,
6249 		.num_internal_phys = 5,
6250 		.num_ports = 6,
6251 		.num_gpio = 11,
6252 		.max_vid = 4095,
6253 		.max_sid = 63,
6254 		.port_base_addr = 0x10,
6255 		.phy_base_addr = 0x10,
6256 		.global1_addr = 0x1b,
6257 		.global2_addr = 0x1c,
6258 		.age_time_coeff = 3750,
6259 		.atu_move_port_mask = 0x1f,
6260 		.g1_irqs = 9,
6261 		.g2_irqs = 10,
6262 		.pvt = true,
6263 		.multi_chip = true,
6264 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6265 		.ptp_support = true,
6266 		.ops = &mv88e6341_ops,
6267 	},
6268 
6269 	[MV88E6350] = {
6270 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6271 		.family = MV88E6XXX_FAMILY_6351,
6272 		.name = "Marvell 88E6350",
6273 		.num_databases = 4096,
6274 		.num_macs = 8192,
6275 		.num_ports = 7,
6276 		.num_internal_phys = 5,
6277 		.max_vid = 4095,
6278 		.max_sid = 63,
6279 		.port_base_addr = 0x10,
6280 		.phy_base_addr = 0x0,
6281 		.global1_addr = 0x1b,
6282 		.global2_addr = 0x1c,
6283 		.age_time_coeff = 15000,
6284 		.g1_irqs = 9,
6285 		.g2_irqs = 10,
6286 		.atu_move_port_mask = 0xf,
6287 		.pvt = true,
6288 		.multi_chip = true,
6289 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6290 		.ops = &mv88e6350_ops,
6291 	},
6292 
6293 	[MV88E6351] = {
6294 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6295 		.family = MV88E6XXX_FAMILY_6351,
6296 		.name = "Marvell 88E6351",
6297 		.num_databases = 4096,
6298 		.num_macs = 8192,
6299 		.num_ports = 7,
6300 		.num_internal_phys = 5,
6301 		.max_vid = 4095,
6302 		.max_sid = 63,
6303 		.port_base_addr = 0x10,
6304 		.phy_base_addr = 0x0,
6305 		.global1_addr = 0x1b,
6306 		.global2_addr = 0x1c,
6307 		.age_time_coeff = 15000,
6308 		.g1_irqs = 9,
6309 		.g2_irqs = 10,
6310 		.atu_move_port_mask = 0xf,
6311 		.pvt = true,
6312 		.multi_chip = true,
6313 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6314 		.ops = &mv88e6351_ops,
6315 	},
6316 
6317 	[MV88E6352] = {
6318 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6319 		.family = MV88E6XXX_FAMILY_6352,
6320 		.name = "Marvell 88E6352",
6321 		.num_databases = 4096,
6322 		.num_macs = 8192,
6323 		.num_ports = 7,
6324 		.num_internal_phys = 5,
6325 		.num_gpio = 15,
6326 		.max_vid = 4095,
6327 		.max_sid = 63,
6328 		.port_base_addr = 0x10,
6329 		.phy_base_addr = 0x0,
6330 		.global1_addr = 0x1b,
6331 		.global2_addr = 0x1c,
6332 		.age_time_coeff = 15000,
6333 		.g1_irqs = 9,
6334 		.g2_irqs = 10,
6335 		.atu_move_port_mask = 0xf,
6336 		.pvt = true,
6337 		.multi_chip = true,
6338 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6339 		.ptp_support = true,
6340 		.ops = &mv88e6352_ops,
6341 	},
6342 	[MV88E6361] = {
6343 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6344 		.family = MV88E6XXX_FAMILY_6393,
6345 		.name = "Marvell 88E6361",
6346 		.num_databases = 4096,
6347 		.num_macs = 16384,
6348 		.num_ports = 11,
6349 		/* Ports 1, 2 and 8 are not routed */
6350 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6351 		.num_internal_phys = 5,
6352 		.internal_phys_offset = 3,
6353 		.max_vid = 8191,
6354 		.max_sid = 63,
6355 		.port_base_addr = 0x0,
6356 		.phy_base_addr = 0x0,
6357 		.global1_addr = 0x1b,
6358 		.global2_addr = 0x1c,
6359 		.age_time_coeff = 3750,
6360 		.g1_irqs = 10,
6361 		.g2_irqs = 14,
6362 		.atu_move_port_mask = 0x1f,
6363 		.pvt = true,
6364 		.multi_chip = true,
6365 		.ptp_support = true,
6366 		.ops = &mv88e6393x_ops,
6367 	},
6368 	[MV88E6390] = {
6369 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6370 		.family = MV88E6XXX_FAMILY_6390,
6371 		.name = "Marvell 88E6390",
6372 		.num_databases = 4096,
6373 		.num_macs = 16384,
6374 		.num_ports = 11,	/* 10 + Z80 */
6375 		.num_internal_phys = 9,
6376 		.num_gpio = 16,
6377 		.max_vid = 8191,
6378 		.max_sid = 63,
6379 		.port_base_addr = 0x0,
6380 		.phy_base_addr = 0x0,
6381 		.global1_addr = 0x1b,
6382 		.global2_addr = 0x1c,
6383 		.age_time_coeff = 3750,
6384 		.g1_irqs = 9,
6385 		.g2_irqs = 14,
6386 		.atu_move_port_mask = 0x1f,
6387 		.pvt = true,
6388 		.multi_chip = true,
6389 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6390 		.ptp_support = true,
6391 		.ops = &mv88e6390_ops,
6392 	},
6393 	[MV88E6390X] = {
6394 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6395 		.family = MV88E6XXX_FAMILY_6390,
6396 		.name = "Marvell 88E6390X",
6397 		.num_databases = 4096,
6398 		.num_macs = 16384,
6399 		.num_ports = 11,	/* 10 + Z80 */
6400 		.num_internal_phys = 9,
6401 		.num_gpio = 16,
6402 		.max_vid = 8191,
6403 		.max_sid = 63,
6404 		.port_base_addr = 0x0,
6405 		.phy_base_addr = 0x0,
6406 		.global1_addr = 0x1b,
6407 		.global2_addr = 0x1c,
6408 		.age_time_coeff = 3750,
6409 		.g1_irqs = 9,
6410 		.g2_irqs = 14,
6411 		.atu_move_port_mask = 0x1f,
6412 		.pvt = true,
6413 		.multi_chip = true,
6414 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6415 		.ptp_support = true,
6416 		.ops = &mv88e6390x_ops,
6417 	},
6418 
6419 	[MV88E6393X] = {
6420 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6421 		.family = MV88E6XXX_FAMILY_6393,
6422 		.name = "Marvell 88E6393X",
6423 		.num_databases = 4096,
6424 		.num_ports = 11,	/* 10 + Z80 */
6425 		.num_internal_phys = 8,
6426 		.internal_phys_offset = 1,
6427 		.max_vid = 8191,
6428 		.max_sid = 63,
6429 		.port_base_addr = 0x0,
6430 		.phy_base_addr = 0x0,
6431 		.global1_addr = 0x1b,
6432 		.global2_addr = 0x1c,
6433 		.age_time_coeff = 3750,
6434 		.g1_irqs = 10,
6435 		.g2_irqs = 14,
6436 		.atu_move_port_mask = 0x1f,
6437 		.pvt = true,
6438 		.multi_chip = true,
6439 		.ptp_support = true,
6440 		.ops = &mv88e6393x_ops,
6441 	},
6442 };
6443 
6444 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6445 {
6446 	int i;
6447 
6448 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6449 		if (mv88e6xxx_table[i].prod_num == prod_num)
6450 			return &mv88e6xxx_table[i];
6451 
6452 	return NULL;
6453 }
6454 
6455 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6456 {
6457 	const struct mv88e6xxx_info *info;
6458 	unsigned int prod_num, rev;
6459 	u16 id;
6460 	int err;
6461 
6462 	mv88e6xxx_reg_lock(chip);
6463 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6464 	mv88e6xxx_reg_unlock(chip);
6465 	if (err)
6466 		return err;
6467 
6468 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6469 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6470 
6471 	info = mv88e6xxx_lookup_info(prod_num);
6472 	if (!info)
6473 		return -ENODEV;
6474 
6475 	/* Update the compatible info with the probed one */
6476 	chip->info = info;
6477 
6478 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6479 		 chip->info->prod_num, chip->info->name, rev);
6480 
6481 	return 0;
6482 }
6483 
6484 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6485 					struct mdio_device *mdiodev)
6486 {
6487 	int err;
6488 
6489 	/* dual_chip takes precedence over single/multi-chip modes */
6490 	if (chip->info->dual_chip)
6491 		return -EINVAL;
6492 
6493 	/* If the mdio addr is 16 indicating the first port address of a switch
6494 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6495 	 * configured in single chip addressing mode. Setup the smi access as
6496 	 * single chip addressing mode and attempt to detect the model of the
6497 	 * switch, if this fails the device is not configured in single chip
6498 	 * addressing mode.
6499 	 */
6500 	if (mdiodev->addr != 16)
6501 		return -EINVAL;
6502 
6503 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6504 	if (err)
6505 		return err;
6506 
6507 	return mv88e6xxx_detect(chip);
6508 }
6509 
6510 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6511 {
6512 	struct mv88e6xxx_chip *chip;
6513 
6514 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6515 	if (!chip)
6516 		return NULL;
6517 
6518 	chip->dev = dev;
6519 
6520 	mutex_init(&chip->reg_lock);
6521 	INIT_LIST_HEAD(&chip->mdios);
6522 	idr_init(&chip->policies);
6523 	INIT_LIST_HEAD(&chip->msts);
6524 
6525 	return chip;
6526 }
6527 
6528 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6529 							int port,
6530 							enum dsa_tag_protocol m)
6531 {
6532 	struct mv88e6xxx_chip *chip = ds->priv;
6533 
6534 	return chip->tag_protocol;
6535 }
6536 
6537 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6538 					 enum dsa_tag_protocol proto)
6539 {
6540 	struct mv88e6xxx_chip *chip = ds->priv;
6541 	enum dsa_tag_protocol old_protocol;
6542 	struct dsa_port *cpu_dp;
6543 	int err;
6544 
6545 	switch (proto) {
6546 	case DSA_TAG_PROTO_EDSA:
6547 		switch (chip->info->edsa_support) {
6548 		case MV88E6XXX_EDSA_UNSUPPORTED:
6549 			return -EPROTONOSUPPORT;
6550 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6551 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6552 			fallthrough;
6553 		case MV88E6XXX_EDSA_SUPPORTED:
6554 			break;
6555 		}
6556 		break;
6557 	case DSA_TAG_PROTO_DSA:
6558 		break;
6559 	default:
6560 		return -EPROTONOSUPPORT;
6561 	}
6562 
6563 	old_protocol = chip->tag_protocol;
6564 	chip->tag_protocol = proto;
6565 
6566 	mv88e6xxx_reg_lock(chip);
6567 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6568 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6569 		if (err) {
6570 			mv88e6xxx_reg_unlock(chip);
6571 			goto unwind;
6572 		}
6573 	}
6574 	mv88e6xxx_reg_unlock(chip);
6575 
6576 	return 0;
6577 
6578 unwind:
6579 	chip->tag_protocol = old_protocol;
6580 
6581 	mv88e6xxx_reg_lock(chip);
6582 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6583 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6584 	mv88e6xxx_reg_unlock(chip);
6585 
6586 	return err;
6587 }
6588 
6589 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6590 				  const struct switchdev_obj_port_mdb *mdb,
6591 				  struct dsa_db db)
6592 {
6593 	struct mv88e6xxx_chip *chip = ds->priv;
6594 	int err;
6595 
6596 	mv88e6xxx_reg_lock(chip);
6597 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6598 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6599 	mv88e6xxx_reg_unlock(chip);
6600 
6601 	return err;
6602 }
6603 
6604 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6605 				  const struct switchdev_obj_port_mdb *mdb,
6606 				  struct dsa_db db)
6607 {
6608 	struct mv88e6xxx_chip *chip = ds->priv;
6609 	int err;
6610 
6611 	mv88e6xxx_reg_lock(chip);
6612 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6613 	mv88e6xxx_reg_unlock(chip);
6614 
6615 	return err;
6616 }
6617 
6618 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6619 				     struct dsa_mall_mirror_tc_entry *mirror,
6620 				     bool ingress,
6621 				     struct netlink_ext_ack *extack)
6622 {
6623 	enum mv88e6xxx_egress_direction direction = ingress ?
6624 						MV88E6XXX_EGRESS_DIR_INGRESS :
6625 						MV88E6XXX_EGRESS_DIR_EGRESS;
6626 	struct mv88e6xxx_chip *chip = ds->priv;
6627 	bool other_mirrors = false;
6628 	int i;
6629 	int err;
6630 
6631 	mutex_lock(&chip->reg_lock);
6632 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6633 	    mirror->to_local_port) {
6634 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6635 			other_mirrors |= ingress ?
6636 					 chip->ports[i].mirror_ingress :
6637 					 chip->ports[i].mirror_egress;
6638 
6639 		/* Can't change egress port when other mirror is active */
6640 		if (other_mirrors) {
6641 			err = -EBUSY;
6642 			goto out;
6643 		}
6644 
6645 		err = mv88e6xxx_set_egress_port(chip, direction,
6646 						mirror->to_local_port);
6647 		if (err)
6648 			goto out;
6649 	}
6650 
6651 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6652 out:
6653 	mutex_unlock(&chip->reg_lock);
6654 
6655 	return err;
6656 }
6657 
6658 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6659 				      struct dsa_mall_mirror_tc_entry *mirror)
6660 {
6661 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6662 						MV88E6XXX_EGRESS_DIR_INGRESS :
6663 						MV88E6XXX_EGRESS_DIR_EGRESS;
6664 	struct mv88e6xxx_chip *chip = ds->priv;
6665 	bool other_mirrors = false;
6666 	int i;
6667 
6668 	mutex_lock(&chip->reg_lock);
6669 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6670 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6671 
6672 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6673 		other_mirrors |= mirror->ingress ?
6674 				 chip->ports[i].mirror_ingress :
6675 				 chip->ports[i].mirror_egress;
6676 
6677 	/* Reset egress port when no other mirror is active */
6678 	if (!other_mirrors) {
6679 		if (mv88e6xxx_set_egress_port(chip, direction,
6680 					      dsa_upstream_port(ds, port)))
6681 			dev_err(ds->dev, "failed to set egress port\n");
6682 	}
6683 
6684 	mutex_unlock(&chip->reg_lock);
6685 }
6686 
6687 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6688 					   struct switchdev_brport_flags flags,
6689 					   struct netlink_ext_ack *extack)
6690 {
6691 	struct mv88e6xxx_chip *chip = ds->priv;
6692 	const struct mv88e6xxx_ops *ops;
6693 
6694 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6695 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6696 		return -EINVAL;
6697 
6698 	ops = chip->info->ops;
6699 
6700 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6701 		return -EINVAL;
6702 
6703 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6704 		return -EINVAL;
6705 
6706 	return 0;
6707 }
6708 
6709 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6710 				       struct switchdev_brport_flags flags,
6711 				       struct netlink_ext_ack *extack)
6712 {
6713 	struct mv88e6xxx_chip *chip = ds->priv;
6714 	int err = 0;
6715 
6716 	mv88e6xxx_reg_lock(chip);
6717 
6718 	if (flags.mask & BR_LEARNING) {
6719 		bool learning = !!(flags.val & BR_LEARNING);
6720 		u16 pav = learning ? (1 << port) : 0;
6721 
6722 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6723 		if (err)
6724 			goto out;
6725 	}
6726 
6727 	if (flags.mask & BR_FLOOD) {
6728 		bool unicast = !!(flags.val & BR_FLOOD);
6729 
6730 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6731 							    unicast);
6732 		if (err)
6733 			goto out;
6734 	}
6735 
6736 	if (flags.mask & BR_MCAST_FLOOD) {
6737 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6738 
6739 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6740 							    multicast);
6741 		if (err)
6742 			goto out;
6743 	}
6744 
6745 	if (flags.mask & BR_BCAST_FLOOD) {
6746 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6747 
6748 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6749 		if (err)
6750 			goto out;
6751 	}
6752 
6753 	if (flags.mask & BR_PORT_MAB) {
6754 		bool mab = !!(flags.val & BR_PORT_MAB);
6755 
6756 		mv88e6xxx_port_set_mab(chip, port, mab);
6757 	}
6758 
6759 	if (flags.mask & BR_PORT_LOCKED) {
6760 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6761 
6762 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6763 		if (err)
6764 			goto out;
6765 	}
6766 out:
6767 	mv88e6xxx_reg_unlock(chip);
6768 
6769 	return err;
6770 }
6771 
6772 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6773 				      struct dsa_lag lag,
6774 				      struct netdev_lag_upper_info *info,
6775 				      struct netlink_ext_ack *extack)
6776 {
6777 	struct mv88e6xxx_chip *chip = ds->priv;
6778 	struct dsa_port *dp;
6779 	int members = 0;
6780 
6781 	if (!mv88e6xxx_has_lag(chip)) {
6782 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6783 		return false;
6784 	}
6785 
6786 	if (!lag.id)
6787 		return false;
6788 
6789 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6790 		/* Includes the port joining the LAG */
6791 		members++;
6792 
6793 	if (members > 8) {
6794 		NL_SET_ERR_MSG_MOD(extack,
6795 				   "Cannot offload more than 8 LAG ports");
6796 		return false;
6797 	}
6798 
6799 	/* We could potentially relax this to include active
6800 	 * backup in the future.
6801 	 */
6802 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6803 		NL_SET_ERR_MSG_MOD(extack,
6804 				   "Can only offload LAG using hash TX type");
6805 		return false;
6806 	}
6807 
6808 	/* Ideally we would also validate that the hash type matches
6809 	 * the hardware. Alas, this is always set to unknown on team
6810 	 * interfaces.
6811 	 */
6812 	return true;
6813 }
6814 
6815 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6816 {
6817 	struct mv88e6xxx_chip *chip = ds->priv;
6818 	struct dsa_port *dp;
6819 	u16 map = 0;
6820 	int id;
6821 
6822 	/* DSA LAG IDs are one-based, hardware is zero-based */
6823 	id = lag.id - 1;
6824 
6825 	/* Build the map of all ports to distribute flows destined for
6826 	 * this LAG. This can be either a local user port, or a DSA
6827 	 * port if the LAG port is on a remote chip.
6828 	 */
6829 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6830 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6831 
6832 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6833 }
6834 
6835 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6836 	/* Row number corresponds to the number of active members in a
6837 	 * LAG. Each column states which of the eight hash buckets are
6838 	 * mapped to the column:th port in the LAG.
6839 	 *
6840 	 * Example: In a LAG with three active ports, the second port
6841 	 * ([2][1]) would be selected for traffic mapped to buckets
6842 	 * 3,4,5 (0x38).
6843 	 */
6844 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6845 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6846 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6847 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6848 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6849 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6850 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6851 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6852 };
6853 
6854 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6855 					int num_tx, int nth)
6856 {
6857 	u8 active = 0;
6858 	int i;
6859 
6860 	num_tx = num_tx <= 8 ? num_tx : 8;
6861 	if (nth < num_tx)
6862 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6863 
6864 	for (i = 0; i < 8; i++) {
6865 		if (BIT(i) & active)
6866 			mask[i] |= BIT(port);
6867 	}
6868 }
6869 
6870 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6871 {
6872 	struct mv88e6xxx_chip *chip = ds->priv;
6873 	unsigned int id, num_tx;
6874 	struct dsa_port *dp;
6875 	struct dsa_lag *lag;
6876 	int i, err, nth;
6877 	u16 mask[8];
6878 	u16 ivec;
6879 
6880 	/* Assume no port is a member of any LAG. */
6881 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6882 
6883 	/* Disable all masks for ports that _are_ members of a LAG. */
6884 	dsa_switch_for_each_port(dp, ds) {
6885 		if (!dp->lag)
6886 			continue;
6887 
6888 		ivec &= ~BIT(dp->index);
6889 	}
6890 
6891 	for (i = 0; i < 8; i++)
6892 		mask[i] = ivec;
6893 
6894 	/* Enable the correct subset of masks for all LAG ports that
6895 	 * are in the Tx set.
6896 	 */
6897 	dsa_lags_foreach_id(id, ds->dst) {
6898 		lag = dsa_lag_by_id(ds->dst, id);
6899 		if (!lag)
6900 			continue;
6901 
6902 		num_tx = 0;
6903 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6904 			if (dp->lag_tx_enabled)
6905 				num_tx++;
6906 		}
6907 
6908 		if (!num_tx)
6909 			continue;
6910 
6911 		nth = 0;
6912 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6913 			if (!dp->lag_tx_enabled)
6914 				continue;
6915 
6916 			if (dp->ds == ds)
6917 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6918 							    num_tx, nth);
6919 
6920 			nth++;
6921 		}
6922 	}
6923 
6924 	for (i = 0; i < 8; i++) {
6925 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6926 		if (err)
6927 			return err;
6928 	}
6929 
6930 	return 0;
6931 }
6932 
6933 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6934 					struct dsa_lag lag)
6935 {
6936 	int err;
6937 
6938 	err = mv88e6xxx_lag_sync_masks(ds);
6939 
6940 	if (!err)
6941 		err = mv88e6xxx_lag_sync_map(ds, lag);
6942 
6943 	return err;
6944 }
6945 
6946 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6947 {
6948 	struct mv88e6xxx_chip *chip = ds->priv;
6949 	int err;
6950 
6951 	mv88e6xxx_reg_lock(chip);
6952 	err = mv88e6xxx_lag_sync_masks(ds);
6953 	mv88e6xxx_reg_unlock(chip);
6954 	return err;
6955 }
6956 
6957 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6958 				   struct dsa_lag lag,
6959 				   struct netdev_lag_upper_info *info,
6960 				   struct netlink_ext_ack *extack)
6961 {
6962 	struct mv88e6xxx_chip *chip = ds->priv;
6963 	int err, id;
6964 
6965 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6966 		return -EOPNOTSUPP;
6967 
6968 	/* DSA LAG IDs are one-based */
6969 	id = lag.id - 1;
6970 
6971 	mv88e6xxx_reg_lock(chip);
6972 
6973 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6974 	if (err)
6975 		goto err_unlock;
6976 
6977 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6978 	if (err)
6979 		goto err_clear_trunk;
6980 
6981 	mv88e6xxx_reg_unlock(chip);
6982 	return 0;
6983 
6984 err_clear_trunk:
6985 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6986 err_unlock:
6987 	mv88e6xxx_reg_unlock(chip);
6988 	return err;
6989 }
6990 
6991 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6992 				    struct dsa_lag lag)
6993 {
6994 	struct mv88e6xxx_chip *chip = ds->priv;
6995 	int err_sync, err_trunk;
6996 
6997 	mv88e6xxx_reg_lock(chip);
6998 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6999 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7000 	mv88e6xxx_reg_unlock(chip);
7001 	return err_sync ? : err_trunk;
7002 }
7003 
7004 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7005 					  int port)
7006 {
7007 	struct mv88e6xxx_chip *chip = ds->priv;
7008 	int err;
7009 
7010 	mv88e6xxx_reg_lock(chip);
7011 	err = mv88e6xxx_lag_sync_masks(ds);
7012 	mv88e6xxx_reg_unlock(chip);
7013 	return err;
7014 }
7015 
7016 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7017 					int port, struct dsa_lag lag,
7018 					struct netdev_lag_upper_info *info,
7019 					struct netlink_ext_ack *extack)
7020 {
7021 	struct mv88e6xxx_chip *chip = ds->priv;
7022 	int err;
7023 
7024 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7025 		return -EOPNOTSUPP;
7026 
7027 	mv88e6xxx_reg_lock(chip);
7028 
7029 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7030 	if (err)
7031 		goto unlock;
7032 
7033 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7034 
7035 unlock:
7036 	mv88e6xxx_reg_unlock(chip);
7037 	return err;
7038 }
7039 
7040 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7041 					 int port, struct dsa_lag lag)
7042 {
7043 	struct mv88e6xxx_chip *chip = ds->priv;
7044 	int err_sync, err_pvt;
7045 
7046 	mv88e6xxx_reg_lock(chip);
7047 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7048 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7049 	mv88e6xxx_reg_unlock(chip);
7050 	return err_sync ? : err_pvt;
7051 }
7052 
7053 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7054 	.mac_select_pcs		= mv88e6xxx_mac_select_pcs,
7055 	.mac_prepare		= mv88e6xxx_mac_prepare,
7056 	.mac_config		= mv88e6xxx_mac_config,
7057 	.mac_finish		= mv88e6xxx_mac_finish,
7058 	.mac_link_down		= mv88e6xxx_mac_link_down,
7059 	.mac_link_up		= mv88e6xxx_mac_link_up,
7060 };
7061 
7062 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7063 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7064 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7065 	.setup			= mv88e6xxx_setup,
7066 	.teardown		= mv88e6xxx_teardown,
7067 	.port_setup		= mv88e6xxx_port_setup,
7068 	.port_teardown		= mv88e6xxx_port_teardown,
7069 	.phylink_get_caps	= mv88e6xxx_get_caps,
7070 	.get_strings		= mv88e6xxx_get_strings,
7071 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7072 	.get_eth_mac_stats	= mv88e6xxx_get_eth_mac_stats,
7073 	.get_rmon_stats		= mv88e6xxx_get_rmon_stats,
7074 	.get_sset_count		= mv88e6xxx_get_sset_count,
7075 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7076 	.port_change_mtu	= mv88e6xxx_change_mtu,
7077 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7078 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7079 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7080 	.get_eeprom		= mv88e6xxx_get_eeprom,
7081 	.set_eeprom		= mv88e6xxx_set_eeprom,
7082 	.get_regs_len		= mv88e6xxx_get_regs_len,
7083 	.get_regs		= mv88e6xxx_get_regs,
7084 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7085 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7086 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7087 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7088 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7089 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7090 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7091 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7092 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7093 	.port_fast_age		= mv88e6xxx_port_fast_age,
7094 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7095 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7096 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7097 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7098 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7099 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7100 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7101 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7102 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7103 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7104 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7105 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7106 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7107 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7108 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7109 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7110 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7111 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7112 	.get_ts_info		= mv88e6xxx_get_ts_info,
7113 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7114 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7115 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7116 	.port_lag_change	= mv88e6xxx_port_lag_change,
7117 	.port_lag_join		= mv88e6xxx_port_lag_join,
7118 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7119 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7120 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7121 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7122 };
7123 
7124 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7125 {
7126 	struct device *dev = chip->dev;
7127 	struct dsa_switch *ds;
7128 
7129 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7130 	if (!ds)
7131 		return -ENOMEM;
7132 
7133 	ds->dev = dev;
7134 	ds->num_ports = mv88e6xxx_num_ports(chip);
7135 	ds->priv = chip;
7136 	ds->dev = dev;
7137 	ds->ops = &mv88e6xxx_switch_ops;
7138 	ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7139 	ds->ageing_time_min = chip->info->age_time_coeff;
7140 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7141 
7142 	/* Some chips support up to 32, but that requires enabling the
7143 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7144 	 * be enough for anyone.
7145 	 */
7146 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7147 
7148 	dev_set_drvdata(dev, ds);
7149 
7150 	return dsa_register_switch(ds);
7151 }
7152 
7153 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7154 {
7155 	dsa_unregister_switch(chip->ds);
7156 }
7157 
7158 static const void *pdata_device_get_match_data(struct device *dev)
7159 {
7160 	const struct of_device_id *matches = dev->driver->of_match_table;
7161 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7162 
7163 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7164 	     matches++) {
7165 		if (!strcmp(pdata->compatible, matches->compatible))
7166 			return matches->data;
7167 	}
7168 	return NULL;
7169 }
7170 
7171 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7172  * would be lost after a power cycle so prevent it to be suspended.
7173  */
7174 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7175 {
7176 	return -EOPNOTSUPP;
7177 }
7178 
7179 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7180 {
7181 	return 0;
7182 }
7183 
7184 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7185 
7186 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7187 {
7188 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7189 	const struct mv88e6xxx_info *compat_info = NULL;
7190 	struct device *dev = &mdiodev->dev;
7191 	struct device_node *np = dev->of_node;
7192 	struct mv88e6xxx_chip *chip;
7193 	int port;
7194 	int err;
7195 
7196 	if (!np && !pdata)
7197 		return -EINVAL;
7198 
7199 	if (np)
7200 		compat_info = of_device_get_match_data(dev);
7201 
7202 	if (pdata) {
7203 		compat_info = pdata_device_get_match_data(dev);
7204 
7205 		if (!pdata->netdev)
7206 			return -EINVAL;
7207 
7208 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7209 			if (!(pdata->enabled_ports & (1 << port)))
7210 				continue;
7211 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7212 				continue;
7213 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7214 			break;
7215 		}
7216 	}
7217 
7218 	if (!compat_info)
7219 		return -EINVAL;
7220 
7221 	chip = mv88e6xxx_alloc_chip(dev);
7222 	if (!chip) {
7223 		err = -ENOMEM;
7224 		goto out;
7225 	}
7226 
7227 	chip->info = compat_info;
7228 
7229 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7230 	if (IS_ERR(chip->reset)) {
7231 		err = PTR_ERR(chip->reset);
7232 		goto out;
7233 	}
7234 	if (chip->reset)
7235 		usleep_range(10000, 20000);
7236 
7237 	/* Detect if the device is configured in single chip addressing mode,
7238 	 * otherwise continue with address specific smi init/detection.
7239 	 */
7240 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7241 	if (err) {
7242 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7243 		if (err)
7244 			goto out;
7245 
7246 		err = mv88e6xxx_detect(chip);
7247 		if (err)
7248 			goto out;
7249 	}
7250 
7251 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7252 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7253 	else
7254 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7255 
7256 	mv88e6xxx_phy_init(chip);
7257 
7258 	if (chip->info->ops->get_eeprom) {
7259 		if (np)
7260 			of_property_read_u32(np, "eeprom-length",
7261 					     &chip->eeprom_len);
7262 		else
7263 			chip->eeprom_len = pdata->eeprom_len;
7264 	}
7265 
7266 	mv88e6xxx_reg_lock(chip);
7267 	err = mv88e6xxx_switch_reset(chip);
7268 	mv88e6xxx_reg_unlock(chip);
7269 	if (err)
7270 		goto out;
7271 
7272 	if (np) {
7273 		chip->irq = of_irq_get(np, 0);
7274 		if (chip->irq == -EPROBE_DEFER) {
7275 			err = chip->irq;
7276 			goto out;
7277 		}
7278 	}
7279 
7280 	if (pdata)
7281 		chip->irq = pdata->irq;
7282 
7283 	/* Has to be performed before the MDIO bus is created, because
7284 	 * the PHYs will link their interrupts to these interrupt
7285 	 * controllers
7286 	 */
7287 	mv88e6xxx_reg_lock(chip);
7288 	if (chip->irq > 0)
7289 		err = mv88e6xxx_g1_irq_setup(chip);
7290 	else
7291 		err = mv88e6xxx_irq_poll_setup(chip);
7292 	mv88e6xxx_reg_unlock(chip);
7293 
7294 	if (err)
7295 		goto out;
7296 
7297 	if (chip->info->g2_irqs > 0) {
7298 		err = mv88e6xxx_g2_irq_setup(chip);
7299 		if (err)
7300 			goto out_g1_irq;
7301 	}
7302 
7303 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7304 	if (err)
7305 		goto out_g2_irq;
7306 
7307 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7308 	if (err)
7309 		goto out_g1_atu_prob_irq;
7310 
7311 	err = mv88e6xxx_register_switch(chip);
7312 	if (err)
7313 		goto out_g1_vtu_prob_irq;
7314 
7315 	return 0;
7316 
7317 out_g1_vtu_prob_irq:
7318 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7319 out_g1_atu_prob_irq:
7320 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7321 out_g2_irq:
7322 	if (chip->info->g2_irqs > 0)
7323 		mv88e6xxx_g2_irq_free(chip);
7324 out_g1_irq:
7325 	if (chip->irq > 0)
7326 		mv88e6xxx_g1_irq_free(chip);
7327 	else
7328 		mv88e6xxx_irq_poll_free(chip);
7329 out:
7330 	if (pdata)
7331 		dev_put(pdata->netdev);
7332 
7333 	return err;
7334 }
7335 
7336 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7337 {
7338 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7339 	struct mv88e6xxx_chip *chip;
7340 
7341 	if (!ds)
7342 		return;
7343 
7344 	chip = ds->priv;
7345 
7346 	if (chip->info->ptp_support) {
7347 		mv88e6xxx_hwtstamp_free(chip);
7348 		mv88e6xxx_ptp_free(chip);
7349 	}
7350 
7351 	mv88e6xxx_phy_destroy(chip);
7352 	mv88e6xxx_unregister_switch(chip);
7353 
7354 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7355 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7356 
7357 	if (chip->info->g2_irqs > 0)
7358 		mv88e6xxx_g2_irq_free(chip);
7359 
7360 	if (chip->irq > 0)
7361 		mv88e6xxx_g1_irq_free(chip);
7362 	else
7363 		mv88e6xxx_irq_poll_free(chip);
7364 }
7365 
7366 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7367 {
7368 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7369 
7370 	if (!ds)
7371 		return;
7372 
7373 	dsa_switch_shutdown(ds);
7374 
7375 	dev_set_drvdata(&mdiodev->dev, NULL);
7376 }
7377 
7378 static const struct of_device_id mv88e6xxx_of_match[] = {
7379 	{
7380 		.compatible = "marvell,mv88e6085",
7381 		.data = &mv88e6xxx_table[MV88E6085],
7382 	},
7383 	{
7384 		.compatible = "marvell,mv88e6190",
7385 		.data = &mv88e6xxx_table[MV88E6190],
7386 	},
7387 	{
7388 		.compatible = "marvell,mv88e6250",
7389 		.data = &mv88e6xxx_table[MV88E6250],
7390 	},
7391 	{ /* sentinel */ },
7392 };
7393 
7394 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7395 
7396 static struct mdio_driver mv88e6xxx_driver = {
7397 	.probe	= mv88e6xxx_probe,
7398 	.remove = mv88e6xxx_remove,
7399 	.shutdown = mv88e6xxx_shutdown,
7400 	.mdiodrv.driver = {
7401 		.name = "mv88e6085",
7402 		.of_match_table = mv88e6xxx_of_match,
7403 		.pm = &mv88e6xxx_pm_ops,
7404 	},
7405 };
7406 
7407 mdio_module_driver(mv88e6xxx_driver);
7408 
7409 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7410 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7411 MODULE_LICENSE("GPL");
7412