• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Marvell 88e6xxx Ethernet switch single-chip support
3  *
4  * Copyright (c) 2008 Marvell Semiconductor
5  *
6  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
7  *
8  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
9  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  */
16 
17 #include <linux/delay.h>
18 #include <linux/etherdevice.h>
19 #include <linux/ethtool.h>
20 #include <linux/if_bridge.h>
21 #include <linux/interrupt.h>
22 #include <linux/irq.h>
23 #include <linux/irqdomain.h>
24 #include <linux/jiffies.h>
25 #include <linux/list.h>
26 #include <linux/mdio.h>
27 #include <linux/module.h>
28 #include <linux/of_device.h>
29 #include <linux/of_irq.h>
30 #include <linux/of_mdio.h>
31 #include <linux/platform_data/mv88e6xxx.h>
32 #include <linux/netdevice.h>
33 #include <linux/gpio/consumer.h>
34 #include <linux/phy.h>
35 #include <linux/phylink.h>
36 #include <net/dsa.h>
37 
38 #include "chip.h"
39 #include "global1.h"
40 #include "global2.h"
41 #include "hwtstamp.h"
42 #include "phy.h"
43 #include "port.h"
44 #include "ptp.h"
45 #include "serdes.h"
46 
assert_reg_lock(struct mv88e6xxx_chip * chip)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 /* The switch ADDR[4:1] configuration pins define the chip SMI device address
56  * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
57  *
58  * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
59  * is the only device connected to the SMI master. In this mode it responds to
60  * all 32 possible SMI addresses, and thus maps directly the internal devices.
61  *
62  * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
63  * multiple devices to share the SMI interface. In this mode it responds to only
64  * 2 registers, used to indirectly access the internal SMI devices.
65  */
66 
mv88e6xxx_smi_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)67 static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
68 			      int addr, int reg, u16 *val)
69 {
70 	if (!chip->smi_ops)
71 		return -EOPNOTSUPP;
72 
73 	return chip->smi_ops->read(chip, addr, reg, val);
74 }
75 
mv88e6xxx_smi_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)76 static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
77 			       int addr, int reg, u16 val)
78 {
79 	if (!chip->smi_ops)
80 		return -EOPNOTSUPP;
81 
82 	return chip->smi_ops->write(chip, addr, reg, val);
83 }
84 
mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)85 static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
86 					  int addr, int reg, u16 *val)
87 {
88 	int ret;
89 
90 	ret = mdiobus_read_nested(chip->bus, addr, reg);
91 	if (ret < 0)
92 		return ret;
93 
94 	*val = ret & 0xffff;
95 
96 	return 0;
97 }
98 
mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)99 static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
100 					   int addr, int reg, u16 val)
101 {
102 	int ret;
103 
104 	ret = mdiobus_write_nested(chip->bus, addr, reg, val);
105 	if (ret < 0)
106 		return ret;
107 
108 	return 0;
109 }
110 
111 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
112 	.read = mv88e6xxx_smi_single_chip_read,
113 	.write = mv88e6xxx_smi_single_chip_write,
114 };
115 
mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip * chip)116 static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
117 {
118 	int ret;
119 	int i;
120 
121 	for (i = 0; i < 16; i++) {
122 		ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
123 		if (ret < 0)
124 			return ret;
125 
126 		if ((ret & SMI_CMD_BUSY) == 0)
127 			return 0;
128 	}
129 
130 	return -ETIMEDOUT;
131 }
132 
mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)133 static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
134 					 int addr, int reg, u16 *val)
135 {
136 	int ret;
137 
138 	/* Wait for the bus to become free. */
139 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
140 	if (ret < 0)
141 		return ret;
142 
143 	/* Transmit the read command. */
144 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
145 				   SMI_CMD_OP_22_READ | (addr << 5) | reg);
146 	if (ret < 0)
147 		return ret;
148 
149 	/* Wait for the read command to complete. */
150 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
151 	if (ret < 0)
152 		return ret;
153 
154 	/* Read the data. */
155 	ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
156 	if (ret < 0)
157 		return ret;
158 
159 	*val = ret & 0xffff;
160 
161 	return 0;
162 }
163 
mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)164 static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
165 					  int addr, int reg, u16 val)
166 {
167 	int ret;
168 
169 	/* Wait for the bus to become free. */
170 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
171 	if (ret < 0)
172 		return ret;
173 
174 	/* Transmit the data to write. */
175 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
176 	if (ret < 0)
177 		return ret;
178 
179 	/* Transmit the write command. */
180 	ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
181 				   SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
182 	if (ret < 0)
183 		return ret;
184 
185 	/* Wait for the write command to complete. */
186 	ret = mv88e6xxx_smi_multi_chip_wait(chip);
187 	if (ret < 0)
188 		return ret;
189 
190 	return 0;
191 }
192 
193 static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
194 	.read = mv88e6xxx_smi_multi_chip_read,
195 	.write = mv88e6xxx_smi_multi_chip_write,
196 };
197 
mv88e6xxx_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)198 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
199 {
200 	int err;
201 
202 	assert_reg_lock(chip);
203 
204 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
205 	if (err)
206 		return err;
207 
208 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
209 		addr, reg, *val);
210 
211 	return 0;
212 }
213 
mv88e6xxx_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)214 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
215 {
216 	int err;
217 
218 	assert_reg_lock(chip);
219 
220 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
221 	if (err)
222 		return err;
223 
224 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
225 		addr, reg, val);
226 
227 	return 0;
228 }
229 
mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip * chip)230 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
231 {
232 	struct mv88e6xxx_mdio_bus *mdio_bus;
233 
234 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
235 				    list);
236 	if (!mdio_bus)
237 		return NULL;
238 
239 	return mdio_bus->bus;
240 }
241 
mv88e6xxx_g1_irq_mask(struct irq_data * d)242 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
243 {
244 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
245 	unsigned int n = d->hwirq;
246 
247 	chip->g1_irq.masked |= (1 << n);
248 }
249 
mv88e6xxx_g1_irq_unmask(struct irq_data * d)250 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
251 {
252 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
253 	unsigned int n = d->hwirq;
254 
255 	chip->g1_irq.masked &= ~(1 << n);
256 }
257 
mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip * chip)258 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
259 {
260 	unsigned int nhandled = 0;
261 	unsigned int sub_irq;
262 	unsigned int n;
263 	u16 reg;
264 	u16 ctl1;
265 	int err;
266 
267 	mutex_lock(&chip->reg_lock);
268 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
269 	mutex_unlock(&chip->reg_lock);
270 
271 	if (err)
272 		goto out;
273 
274 	do {
275 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
276 			if (reg & (1 << n)) {
277 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
278 							   n);
279 				handle_nested_irq(sub_irq);
280 				++nhandled;
281 			}
282 		}
283 
284 		mutex_lock(&chip->reg_lock);
285 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
286 		if (err)
287 			goto unlock;
288 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
289 unlock:
290 		mutex_unlock(&chip->reg_lock);
291 		if (err)
292 			goto out;
293 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
294 	} while (reg & ctl1);
295 
296 out:
297 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
298 }
299 
mv88e6xxx_g1_irq_thread_fn(int irq,void * dev_id)300 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
301 {
302 	struct mv88e6xxx_chip *chip = dev_id;
303 
304 	return mv88e6xxx_g1_irq_thread_work(chip);
305 }
306 
mv88e6xxx_g1_irq_bus_lock(struct irq_data * d)307 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
308 {
309 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
310 
311 	mutex_lock(&chip->reg_lock);
312 }
313 
mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data * d)314 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
315 {
316 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
317 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
318 	u16 reg;
319 	int err;
320 
321 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
322 	if (err)
323 		goto out;
324 
325 	reg &= ~mask;
326 	reg |= (~chip->g1_irq.masked & mask);
327 
328 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
329 	if (err)
330 		goto out;
331 
332 out:
333 	mutex_unlock(&chip->reg_lock);
334 }
335 
336 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
337 	.name			= "mv88e6xxx-g1",
338 	.irq_mask		= mv88e6xxx_g1_irq_mask,
339 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
340 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
341 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
342 };
343 
mv88e6xxx_g1_irq_domain_map(struct irq_domain * d,unsigned int irq,irq_hw_number_t hwirq)344 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
345 				       unsigned int irq,
346 				       irq_hw_number_t hwirq)
347 {
348 	struct mv88e6xxx_chip *chip = d->host_data;
349 
350 	irq_set_chip_data(irq, d->host_data);
351 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
352 	irq_set_noprobe(irq);
353 
354 	return 0;
355 }
356 
357 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
358 	.map	= mv88e6xxx_g1_irq_domain_map,
359 	.xlate	= irq_domain_xlate_twocell,
360 };
361 
362 /* To be called with reg_lock held */
mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip * chip)363 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
364 {
365 	int irq, virq;
366 	u16 mask;
367 
368 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
369 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
370 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
371 
372 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
373 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
374 		irq_dispose_mapping(virq);
375 	}
376 
377 	irq_domain_remove(chip->g1_irq.domain);
378 }
379 
mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip * chip)380 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
381 {
382 	/*
383 	 * free_irq must be called without reg_lock taken because the irq
384 	 * handler takes this lock, too.
385 	 */
386 	free_irq(chip->irq, chip);
387 
388 	mutex_lock(&chip->reg_lock);
389 	mv88e6xxx_g1_irq_free_common(chip);
390 	mutex_unlock(&chip->reg_lock);
391 }
392 
mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip * chip)393 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
394 {
395 	int err, irq, virq;
396 	u16 reg, mask;
397 
398 	chip->g1_irq.nirqs = chip->info->g1_irqs;
399 	chip->g1_irq.domain = irq_domain_add_simple(
400 		NULL, chip->g1_irq.nirqs, 0,
401 		&mv88e6xxx_g1_irq_domain_ops, chip);
402 	if (!chip->g1_irq.domain)
403 		return -ENOMEM;
404 
405 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
406 		irq_create_mapping(chip->g1_irq.domain, irq);
407 
408 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
409 	chip->g1_irq.masked = ~0;
410 
411 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
412 	if (err)
413 		goto out_mapping;
414 
415 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
416 
417 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
418 	if (err)
419 		goto out_disable;
420 
421 	/* Reading the interrupt status clears (most of) them */
422 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
423 	if (err)
424 		goto out_disable;
425 
426 	return 0;
427 
428 out_disable:
429 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
430 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
431 
432 out_mapping:
433 	for (irq = 0; irq < 16; irq++) {
434 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
435 		irq_dispose_mapping(virq);
436 	}
437 
438 	irq_domain_remove(chip->g1_irq.domain);
439 
440 	return err;
441 }
442 
mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip * chip)443 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
444 {
445 	static struct lock_class_key lock_key;
446 	static struct lock_class_key request_key;
447 	int err;
448 
449 	err = mv88e6xxx_g1_irq_setup_common(chip);
450 	if (err)
451 		return err;
452 
453 	/* These lock classes tells lockdep that global 1 irqs are in
454 	 * a different category than their parent GPIO, so it won't
455 	 * report false recursion.
456 	 */
457 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
458 
459 	mutex_unlock(&chip->reg_lock);
460 	err = request_threaded_irq(chip->irq, NULL,
461 				   mv88e6xxx_g1_irq_thread_fn,
462 				   IRQF_ONESHOT,
463 				   dev_name(chip->dev), chip);
464 	mutex_lock(&chip->reg_lock);
465 	if (err)
466 		mv88e6xxx_g1_irq_free_common(chip);
467 
468 	return err;
469 }
470 
mv88e6xxx_irq_poll(struct kthread_work * work)471 static void mv88e6xxx_irq_poll(struct kthread_work *work)
472 {
473 	struct mv88e6xxx_chip *chip = container_of(work,
474 						   struct mv88e6xxx_chip,
475 						   irq_poll_work.work);
476 	mv88e6xxx_g1_irq_thread_work(chip);
477 
478 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
479 				   msecs_to_jiffies(100));
480 }
481 
mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip * chip)482 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
483 {
484 	int err;
485 
486 	err = mv88e6xxx_g1_irq_setup_common(chip);
487 	if (err)
488 		return err;
489 
490 	kthread_init_delayed_work(&chip->irq_poll_work,
491 				  mv88e6xxx_irq_poll);
492 
493 	chip->kworker = kthread_create_worker(0, dev_name(chip->dev));
494 	if (IS_ERR(chip->kworker))
495 		return PTR_ERR(chip->kworker);
496 
497 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
498 				   msecs_to_jiffies(100));
499 
500 	return 0;
501 }
502 
mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip * chip)503 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
504 {
505 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
506 	kthread_destroy_worker(chip->kworker);
507 
508 	mutex_lock(&chip->reg_lock);
509 	mv88e6xxx_g1_irq_free_common(chip);
510 	mutex_unlock(&chip->reg_lock);
511 }
512 
mv88e6xxx_wait(struct mv88e6xxx_chip * chip,int addr,int reg,u16 mask)513 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
514 {
515 	int i;
516 
517 	for (i = 0; i < 16; i++) {
518 		u16 val;
519 		int err;
520 
521 		err = mv88e6xxx_read(chip, addr, reg, &val);
522 		if (err)
523 			return err;
524 
525 		if (!(val & mask))
526 			return 0;
527 
528 		usleep_range(1000, 2000);
529 	}
530 
531 	dev_err(chip->dev, "Timeout while waiting for switch\n");
532 	return -ETIMEDOUT;
533 }
534 
535 /* Indirect write to single pointer-data register with an Update bit */
mv88e6xxx_update(struct mv88e6xxx_chip * chip,int addr,int reg,u16 update)536 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
537 {
538 	u16 val;
539 	int err;
540 
541 	/* Wait until the previous operation is completed */
542 	err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
543 	if (err)
544 		return err;
545 
546 	/* Set the Update bit to trigger a write operation */
547 	val = BIT(15) | update;
548 
549 	return mv88e6xxx_write(chip, addr, reg, val);
550 }
551 
mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip * chip,int port,int link,int speed,int duplex,int pause,phy_interface_t mode)552 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
553 				    int link, int speed, int duplex, int pause,
554 				    phy_interface_t mode)
555 {
556 	int err;
557 
558 	if (!chip->info->ops->port_set_link)
559 		return 0;
560 
561 	/* Port's MAC control must not be changed unless the link is down */
562 	err = chip->info->ops->port_set_link(chip, port, 0);
563 	if (err)
564 		return err;
565 
566 	if (chip->info->ops->port_set_speed) {
567 		err = chip->info->ops->port_set_speed(chip, port, speed);
568 		if (err && err != -EOPNOTSUPP)
569 			goto restore_link;
570 	}
571 
572 	if (chip->info->ops->port_set_pause) {
573 		err = chip->info->ops->port_set_pause(chip, port, pause);
574 		if (err)
575 			goto restore_link;
576 	}
577 
578 	if (chip->info->ops->port_set_duplex) {
579 		err = chip->info->ops->port_set_duplex(chip, port, duplex);
580 		if (err && err != -EOPNOTSUPP)
581 			goto restore_link;
582 	}
583 
584 	if (chip->info->ops->port_set_rgmii_delay) {
585 		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
586 		if (err && err != -EOPNOTSUPP)
587 			goto restore_link;
588 	}
589 
590 	if (chip->info->ops->port_set_cmode) {
591 		err = chip->info->ops->port_set_cmode(chip, port, mode);
592 		if (err && err != -EOPNOTSUPP)
593 			goto restore_link;
594 	}
595 
596 	err = 0;
597 restore_link:
598 	if (chip->info->ops->port_set_link(chip, port, link))
599 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
600 
601 	return err;
602 }
603 
604 /* We expect the switch to perform auto negotiation if there is a real
605  * phy. However, in the case of a fixed link phy, we force the port
606  * settings from the fixed link settings.
607  */
mv88e6xxx_adjust_link(struct dsa_switch * ds,int port,struct phy_device * phydev)608 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
609 				  struct phy_device *phydev)
610 {
611 	struct mv88e6xxx_chip *chip = ds->priv;
612 	int err;
613 
614 	if (!phy_is_pseudo_fixed_link(phydev))
615 		return;
616 
617 	mutex_lock(&chip->reg_lock);
618 	err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
619 				       phydev->duplex, phydev->pause,
620 				       phydev->interface);
621 	mutex_unlock(&chip->reg_lock);
622 
623 	if (err && err != -EOPNOTSUPP)
624 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
625 }
626 
mv88e6065_phylink_validate(struct mv88e6xxx_chip * chip,int port,unsigned long * mask,struct phylink_link_state * state)627 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
628 				       unsigned long *mask,
629 				       struct phylink_link_state *state)
630 {
631 	if (!phy_interface_mode_is_8023z(state->interface)) {
632 		/* 10M and 100M are only supported in non-802.3z mode */
633 		phylink_set(mask, 10baseT_Half);
634 		phylink_set(mask, 10baseT_Full);
635 		phylink_set(mask, 100baseT_Half);
636 		phylink_set(mask, 100baseT_Full);
637 	}
638 }
639 
mv88e6185_phylink_validate(struct mv88e6xxx_chip * chip,int port,unsigned long * mask,struct phylink_link_state * state)640 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
641 				       unsigned long *mask,
642 				       struct phylink_link_state *state)
643 {
644 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
645 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
646 	 */
647 	phylink_set(mask, 1000baseT_Full);
648 	phylink_set(mask, 1000baseX_Full);
649 
650 	mv88e6065_phylink_validate(chip, port, mask, state);
651 }
652 
mv88e6352_phylink_validate(struct mv88e6xxx_chip * chip,int port,unsigned long * mask,struct phylink_link_state * state)653 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
654 				       unsigned long *mask,
655 				       struct phylink_link_state *state)
656 {
657 	/* No ethtool bits for 200Mbps */
658 	phylink_set(mask, 1000baseT_Full);
659 	phylink_set(mask, 1000baseX_Full);
660 
661 	mv88e6065_phylink_validate(chip, port, mask, state);
662 }
663 
mv88e6390_phylink_validate(struct mv88e6xxx_chip * chip,int port,unsigned long * mask,struct phylink_link_state * state)664 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
665 				       unsigned long *mask,
666 				       struct phylink_link_state *state)
667 {
668 	if (port >= 9)
669 		phylink_set(mask, 2500baseX_Full);
670 
671 	/* No ethtool bits for 200Mbps */
672 	phylink_set(mask, 1000baseT_Full);
673 	phylink_set(mask, 1000baseX_Full);
674 
675 	mv88e6065_phylink_validate(chip, port, mask, state);
676 }
677 
mv88e6390x_phylink_validate(struct mv88e6xxx_chip * chip,int port,unsigned long * mask,struct phylink_link_state * state)678 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
679 					unsigned long *mask,
680 					struct phylink_link_state *state)
681 {
682 	if (port >= 9) {
683 		phylink_set(mask, 10000baseT_Full);
684 		phylink_set(mask, 10000baseKR_Full);
685 	}
686 
687 	mv88e6390_phylink_validate(chip, port, mask, state);
688 }
689 
mv88e6xxx_validate(struct dsa_switch * ds,int port,unsigned long * supported,struct phylink_link_state * state)690 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
691 			       unsigned long *supported,
692 			       struct phylink_link_state *state)
693 {
694 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
695 	struct mv88e6xxx_chip *chip = ds->priv;
696 
697 	/* Allow all the expected bits */
698 	phylink_set(mask, Autoneg);
699 	phylink_set(mask, Pause);
700 	phylink_set_port_modes(mask);
701 
702 	if (chip->info->ops->phylink_validate)
703 		chip->info->ops->phylink_validate(chip, port, mask, state);
704 
705 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
706 	bitmap_and(state->advertising, state->advertising, mask,
707 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
708 
709 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
710 	 * to advertise both, only report advertising at 2500BaseX.
711 	 */
712 	phylink_helper_basex_speed(state);
713 }
714 
mv88e6xxx_link_state(struct dsa_switch * ds,int port,struct phylink_link_state * state)715 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
716 				struct phylink_link_state *state)
717 {
718 	struct mv88e6xxx_chip *chip = ds->priv;
719 	int err;
720 
721 	mutex_lock(&chip->reg_lock);
722 	if (chip->info->ops->port_link_state)
723 		err = chip->info->ops->port_link_state(chip, port, state);
724 	else
725 		err = -EOPNOTSUPP;
726 	mutex_unlock(&chip->reg_lock);
727 
728 	return err;
729 }
730 
mv88e6xxx_mac_config(struct dsa_switch * ds,int port,unsigned int mode,const struct phylink_link_state * state)731 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
732 				 unsigned int mode,
733 				 const struct phylink_link_state *state)
734 {
735 	struct mv88e6xxx_chip *chip = ds->priv;
736 	int speed, duplex, link, pause, err;
737 
738 	if (mode == MLO_AN_PHY)
739 		return;
740 
741 	if (mode == MLO_AN_FIXED) {
742 		link = LINK_FORCED_UP;
743 		speed = state->speed;
744 		duplex = state->duplex;
745 	} else {
746 		speed = SPEED_UNFORCED;
747 		duplex = DUPLEX_UNFORCED;
748 		link = LINK_UNFORCED;
749 	}
750 	pause = !!phylink_test(state->advertising, Pause);
751 
752 	mutex_lock(&chip->reg_lock);
753 	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
754 				       state->interface);
755 	mutex_unlock(&chip->reg_lock);
756 
757 	if (err && err != -EOPNOTSUPP)
758 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
759 }
760 
mv88e6xxx_mac_link_force(struct dsa_switch * ds,int port,int link)761 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
762 {
763 	struct mv88e6xxx_chip *chip = ds->priv;
764 	int err;
765 
766 	mutex_lock(&chip->reg_lock);
767 	err = chip->info->ops->port_set_link(chip, port, link);
768 	mutex_unlock(&chip->reg_lock);
769 
770 	if (err)
771 		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
772 }
773 
mv88e6xxx_mac_link_down(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface)774 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
775 				    unsigned int mode,
776 				    phy_interface_t interface)
777 {
778 	if (mode == MLO_AN_FIXED)
779 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
780 }
781 
mv88e6xxx_mac_link_up(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface,struct phy_device * phydev)782 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
783 				  unsigned int mode, phy_interface_t interface,
784 				  struct phy_device *phydev)
785 {
786 	if (mode == MLO_AN_FIXED)
787 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
788 }
789 
mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip * chip,int port)790 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
791 {
792 	if (!chip->info->ops->stats_snapshot)
793 		return -EOPNOTSUPP;
794 
795 	return chip->info->ops->stats_snapshot(chip, port);
796 }
797 
798 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
799 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
800 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
801 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
802 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
803 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
804 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
805 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
806 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
807 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
808 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
809 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
810 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
811 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
812 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
813 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
814 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
815 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
816 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
817 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
818 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
819 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
820 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
821 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
822 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
823 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
824 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
825 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
826 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
827 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
828 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
829 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
830 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
831 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
832 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
833 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
834 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
835 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
836 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
837 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
838 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
839 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
840 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
841 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
842 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
843 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
844 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
845 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
846 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
847 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
848 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
849 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
850 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
851 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
852 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
853 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
854 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
855 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
856 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
857 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
858 };
859 
_mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip * chip,struct mv88e6xxx_hw_stat * s,int port,u16 bank1_select,u16 histogram)860 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
861 					    struct mv88e6xxx_hw_stat *s,
862 					    int port, u16 bank1_select,
863 					    u16 histogram)
864 {
865 	u32 low;
866 	u32 high = 0;
867 	u16 reg = 0;
868 	int err;
869 	u64 value;
870 
871 	switch (s->type) {
872 	case STATS_TYPE_PORT:
873 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
874 		if (err)
875 			return U64_MAX;
876 
877 		low = reg;
878 		if (s->size == 4) {
879 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
880 			if (err)
881 				return U64_MAX;
882 			low |= ((u32)reg) << 16;
883 		}
884 		break;
885 	case STATS_TYPE_BANK1:
886 		reg = bank1_select;
887 		/* fall through */
888 	case STATS_TYPE_BANK0:
889 		reg |= s->reg | histogram;
890 		mv88e6xxx_g1_stats_read(chip, reg, &low);
891 		if (s->size == 8)
892 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
893 		break;
894 	default:
895 		return U64_MAX;
896 	}
897 	value = (((u64)high) << 32) | low;
898 	return value;
899 }
900 
mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data,int types)901 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
902 				       uint8_t *data, int types)
903 {
904 	struct mv88e6xxx_hw_stat *stat;
905 	int i, j;
906 
907 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
908 		stat = &mv88e6xxx_hw_stats[i];
909 		if (stat->type & types) {
910 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
911 			       ETH_GSTRING_LEN);
912 			j++;
913 		}
914 	}
915 
916 	return j;
917 }
918 
mv88e6095_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data)919 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
920 				       uint8_t *data)
921 {
922 	return mv88e6xxx_stats_get_strings(chip, data,
923 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
924 }
925 
mv88e6320_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data)926 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
927 				       uint8_t *data)
928 {
929 	return mv88e6xxx_stats_get_strings(chip, data,
930 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
931 }
932 
933 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
934 	"atu_member_violation",
935 	"atu_miss_violation",
936 	"atu_full_violation",
937 	"vtu_member_violation",
938 	"vtu_miss_violation",
939 };
940 
mv88e6xxx_atu_vtu_get_strings(uint8_t * data)941 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
942 {
943 	unsigned int i;
944 
945 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
946 		strlcpy(data + i * ETH_GSTRING_LEN,
947 			mv88e6xxx_atu_vtu_stats_strings[i],
948 			ETH_GSTRING_LEN);
949 }
950 
mv88e6xxx_get_strings(struct dsa_switch * ds,int port,u32 stringset,uint8_t * data)951 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
952 				  u32 stringset, uint8_t *data)
953 {
954 	struct mv88e6xxx_chip *chip = ds->priv;
955 	int count = 0;
956 
957 	if (stringset != ETH_SS_STATS)
958 		return;
959 
960 	mutex_lock(&chip->reg_lock);
961 
962 	if (chip->info->ops->stats_get_strings)
963 		count = chip->info->ops->stats_get_strings(chip, data);
964 
965 	if (chip->info->ops->serdes_get_strings) {
966 		data += count * ETH_GSTRING_LEN;
967 		count = chip->info->ops->serdes_get_strings(chip, port, data);
968 	}
969 
970 	data += count * ETH_GSTRING_LEN;
971 	mv88e6xxx_atu_vtu_get_strings(data);
972 
973 	mutex_unlock(&chip->reg_lock);
974 }
975 
mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip * chip,int types)976 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
977 					  int types)
978 {
979 	struct mv88e6xxx_hw_stat *stat;
980 	int i, j;
981 
982 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
983 		stat = &mv88e6xxx_hw_stats[i];
984 		if (stat->type & types)
985 			j++;
986 	}
987 	return j;
988 }
989 
mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip * chip)990 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
991 {
992 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
993 					      STATS_TYPE_PORT);
994 }
995 
mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip * chip)996 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
997 {
998 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
999 					      STATS_TYPE_BANK1);
1000 }
1001 
mv88e6xxx_get_sset_count(struct dsa_switch * ds,int port,int sset)1002 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1003 {
1004 	struct mv88e6xxx_chip *chip = ds->priv;
1005 	int serdes_count = 0;
1006 	int count = 0;
1007 
1008 	if (sset != ETH_SS_STATS)
1009 		return 0;
1010 
1011 	mutex_lock(&chip->reg_lock);
1012 	if (chip->info->ops->stats_get_sset_count)
1013 		count = chip->info->ops->stats_get_sset_count(chip);
1014 	if (count < 0)
1015 		goto out;
1016 
1017 	if (chip->info->ops->serdes_get_sset_count)
1018 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1019 								      port);
1020 	if (serdes_count < 0) {
1021 		count = serdes_count;
1022 		goto out;
1023 	}
1024 	count += serdes_count;
1025 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1026 
1027 out:
1028 	mutex_unlock(&chip->reg_lock);
1029 
1030 	return count;
1031 }
1032 
mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data,int types,u16 bank1_select,u16 histogram)1033 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1034 				     uint64_t *data, int types,
1035 				     u16 bank1_select, u16 histogram)
1036 {
1037 	struct mv88e6xxx_hw_stat *stat;
1038 	int i, j;
1039 
1040 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1041 		stat = &mv88e6xxx_hw_stats[i];
1042 		if (stat->type & types) {
1043 			mutex_lock(&chip->reg_lock);
1044 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1045 							      bank1_select,
1046 							      histogram);
1047 			mutex_unlock(&chip->reg_lock);
1048 
1049 			j++;
1050 		}
1051 	}
1052 	return j;
1053 }
1054 
mv88e6095_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1055 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1056 				     uint64_t *data)
1057 {
1058 	return mv88e6xxx_stats_get_stats(chip, port, data,
1059 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1060 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1061 }
1062 
mv88e6320_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1063 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1064 				     uint64_t *data)
1065 {
1066 	return mv88e6xxx_stats_get_stats(chip, port, data,
1067 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1068 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1069 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1070 }
1071 
mv88e6390_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1072 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1073 				     uint64_t *data)
1074 {
1075 	return mv88e6xxx_stats_get_stats(chip, port, data,
1076 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1077 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1078 					 0);
1079 }
1080 
mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1081 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1082 					uint64_t *data)
1083 {
1084 	*data++ = chip->ports[port].atu_member_violation;
1085 	*data++ = chip->ports[port].atu_miss_violation;
1086 	*data++ = chip->ports[port].atu_full_violation;
1087 	*data++ = chip->ports[port].vtu_member_violation;
1088 	*data++ = chip->ports[port].vtu_miss_violation;
1089 }
1090 
mv88e6xxx_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1091 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1092 				uint64_t *data)
1093 {
1094 	int count = 0;
1095 
1096 	if (chip->info->ops->stats_get_stats)
1097 		count = chip->info->ops->stats_get_stats(chip, port, data);
1098 
1099 	mutex_lock(&chip->reg_lock);
1100 	if (chip->info->ops->serdes_get_stats) {
1101 		data += count;
1102 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1103 	}
1104 	data += count;
1105 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1106 	mutex_unlock(&chip->reg_lock);
1107 }
1108 
mv88e6xxx_get_ethtool_stats(struct dsa_switch * ds,int port,uint64_t * data)1109 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1110 					uint64_t *data)
1111 {
1112 	struct mv88e6xxx_chip *chip = ds->priv;
1113 	int ret;
1114 
1115 	mutex_lock(&chip->reg_lock);
1116 
1117 	ret = mv88e6xxx_stats_snapshot(chip, port);
1118 	mutex_unlock(&chip->reg_lock);
1119 
1120 	if (ret < 0)
1121 		return;
1122 
1123 	mv88e6xxx_get_stats(chip, port, data);
1124 
1125 }
1126 
mv88e6xxx_get_regs_len(struct dsa_switch * ds,int port)1127 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1128 {
1129 	return 32 * sizeof(u16);
1130 }
1131 
mv88e6xxx_get_regs(struct dsa_switch * ds,int port,struct ethtool_regs * regs,void * _p)1132 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1133 			       struct ethtool_regs *regs, void *_p)
1134 {
1135 	struct mv88e6xxx_chip *chip = ds->priv;
1136 	int err;
1137 	u16 reg;
1138 	u16 *p = _p;
1139 	int i;
1140 
1141 	regs->version = 0;
1142 
1143 	memset(p, 0xff, 32 * sizeof(u16));
1144 
1145 	mutex_lock(&chip->reg_lock);
1146 
1147 	for (i = 0; i < 32; i++) {
1148 
1149 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1150 		if (!err)
1151 			p[i] = reg;
1152 	}
1153 
1154 	mutex_unlock(&chip->reg_lock);
1155 }
1156 
mv88e6xxx_get_mac_eee(struct dsa_switch * ds,int port,struct ethtool_eee * e)1157 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1158 				 struct ethtool_eee *e)
1159 {
1160 	/* Nothing to do on the port's MAC */
1161 	return 0;
1162 }
1163 
mv88e6xxx_set_mac_eee(struct dsa_switch * ds,int port,struct ethtool_eee * e)1164 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1165 				 struct ethtool_eee *e)
1166 {
1167 	/* Nothing to do on the port's MAC */
1168 	return 0;
1169 }
1170 
mv88e6xxx_port_vlan(struct mv88e6xxx_chip * chip,int dev,int port)1171 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1172 {
1173 	struct dsa_switch *ds = NULL;
1174 	struct net_device *br;
1175 	u16 pvlan;
1176 	int i;
1177 
1178 	if (dev < DSA_MAX_SWITCHES)
1179 		ds = chip->ds->dst->ds[dev];
1180 
1181 	/* Prevent frames from unknown switch or port */
1182 	if (!ds || port >= ds->num_ports)
1183 		return 0;
1184 
1185 	/* Frames from DSA links and CPU ports can egress any local port */
1186 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1187 		return mv88e6xxx_port_mask(chip);
1188 
1189 	br = ds->ports[port].bridge_dev;
1190 	pvlan = 0;
1191 
1192 	/* Frames from user ports can egress any local DSA links and CPU ports,
1193 	 * as well as any local member of their bridge group.
1194 	 */
1195 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1196 		if (dsa_is_cpu_port(chip->ds, i) ||
1197 		    dsa_is_dsa_port(chip->ds, i) ||
1198 		    (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1199 			pvlan |= BIT(i);
1200 
1201 	return pvlan;
1202 }
1203 
mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip * chip,int port)1204 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1205 {
1206 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1207 
1208 	/* prevent frames from going back out of the port they came in on */
1209 	output_ports &= ~BIT(port);
1210 
1211 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1212 }
1213 
mv88e6xxx_port_stp_state_set(struct dsa_switch * ds,int port,u8 state)1214 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1215 					 u8 state)
1216 {
1217 	struct mv88e6xxx_chip *chip = ds->priv;
1218 	int err;
1219 
1220 	mutex_lock(&chip->reg_lock);
1221 	err = mv88e6xxx_port_set_state(chip, port, state);
1222 	mutex_unlock(&chip->reg_lock);
1223 
1224 	if (err)
1225 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1226 }
1227 
mv88e6xxx_pri_setup(struct mv88e6xxx_chip * chip)1228 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1229 {
1230 	int err;
1231 
1232 	if (chip->info->ops->ieee_pri_map) {
1233 		err = chip->info->ops->ieee_pri_map(chip);
1234 		if (err)
1235 			return err;
1236 	}
1237 
1238 	if (chip->info->ops->ip_pri_map) {
1239 		err = chip->info->ops->ip_pri_map(chip);
1240 		if (err)
1241 			return err;
1242 	}
1243 
1244 	return 0;
1245 }
1246 
mv88e6xxx_devmap_setup(struct mv88e6xxx_chip * chip)1247 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1248 {
1249 	int target, port;
1250 	int err;
1251 
1252 	if (!chip->info->global2_addr)
1253 		return 0;
1254 
1255 	/* Initialize the routing port to the 32 possible target devices */
1256 	for (target = 0; target < 32; target++) {
1257 		port = 0x1f;
1258 		if (target < DSA_MAX_SWITCHES)
1259 			if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1260 				port = chip->ds->rtable[target];
1261 
1262 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1263 		if (err)
1264 			return err;
1265 	}
1266 
1267 	if (chip->info->ops->set_cascade_port) {
1268 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1269 		err = chip->info->ops->set_cascade_port(chip, port);
1270 		if (err)
1271 			return err;
1272 	}
1273 
1274 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1275 	if (err)
1276 		return err;
1277 
1278 	return 0;
1279 }
1280 
mv88e6xxx_trunk_setup(struct mv88e6xxx_chip * chip)1281 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1282 {
1283 	/* Clear all trunk masks and mapping */
1284 	if (chip->info->global2_addr)
1285 		return mv88e6xxx_g2_trunk_clear(chip);
1286 
1287 	return 0;
1288 }
1289 
mv88e6xxx_rmu_setup(struct mv88e6xxx_chip * chip)1290 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1291 {
1292 	if (chip->info->ops->rmu_disable)
1293 		return chip->info->ops->rmu_disable(chip);
1294 
1295 	return 0;
1296 }
1297 
mv88e6xxx_pot_setup(struct mv88e6xxx_chip * chip)1298 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1299 {
1300 	if (chip->info->ops->pot_clear)
1301 		return chip->info->ops->pot_clear(chip);
1302 
1303 	return 0;
1304 }
1305 
mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip * chip)1306 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1307 {
1308 	if (chip->info->ops->mgmt_rsvd2cpu)
1309 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1310 
1311 	return 0;
1312 }
1313 
mv88e6xxx_atu_setup(struct mv88e6xxx_chip * chip)1314 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1315 {
1316 	int err;
1317 
1318 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1319 	if (err)
1320 		return err;
1321 
1322 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1323 	if (err)
1324 		return err;
1325 
1326 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1327 }
1328 
mv88e6xxx_irl_setup(struct mv88e6xxx_chip * chip)1329 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1330 {
1331 	int port;
1332 	int err;
1333 
1334 	if (!chip->info->ops->irl_init_all)
1335 		return 0;
1336 
1337 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1338 		/* Disable ingress rate limiting by resetting all per port
1339 		 * ingress rate limit resources to their initial state.
1340 		 */
1341 		err = chip->info->ops->irl_init_all(chip, port);
1342 		if (err)
1343 			return err;
1344 	}
1345 
1346 	return 0;
1347 }
1348 
mv88e6xxx_mac_setup(struct mv88e6xxx_chip * chip)1349 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1350 {
1351 	if (chip->info->ops->set_switch_mac) {
1352 		u8 addr[ETH_ALEN];
1353 
1354 		eth_random_addr(addr);
1355 
1356 		return chip->info->ops->set_switch_mac(chip, addr);
1357 	}
1358 
1359 	return 0;
1360 }
1361 
mv88e6xxx_pvt_map(struct mv88e6xxx_chip * chip,int dev,int port)1362 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1363 {
1364 	u16 pvlan = 0;
1365 
1366 	if (!mv88e6xxx_has_pvt(chip))
1367 		return -EOPNOTSUPP;
1368 
1369 	/* Skip the local source device, which uses in-chip port VLAN */
1370 	if (dev != chip->ds->index)
1371 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1372 
1373 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1374 }
1375 
mv88e6xxx_pvt_setup(struct mv88e6xxx_chip * chip)1376 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1377 {
1378 	int dev, port;
1379 	int err;
1380 
1381 	if (!mv88e6xxx_has_pvt(chip))
1382 		return 0;
1383 
1384 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1385 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1386 	 */
1387 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1388 	if (err)
1389 		return err;
1390 
1391 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1392 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1393 			err = mv88e6xxx_pvt_map(chip, dev, port);
1394 			if (err)
1395 				return err;
1396 		}
1397 	}
1398 
1399 	return 0;
1400 }
1401 
mv88e6xxx_port_fast_age(struct dsa_switch * ds,int port)1402 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1403 {
1404 	struct mv88e6xxx_chip *chip = ds->priv;
1405 	int err;
1406 
1407 	mutex_lock(&chip->reg_lock);
1408 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1409 	mutex_unlock(&chip->reg_lock);
1410 
1411 	if (err)
1412 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1413 }
1414 
mv88e6xxx_vtu_setup(struct mv88e6xxx_chip * chip)1415 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1416 {
1417 	if (!chip->info->max_vid)
1418 		return 0;
1419 
1420 	return mv88e6xxx_g1_vtu_flush(chip);
1421 }
1422 
mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip * chip,struct mv88e6xxx_vtu_entry * entry)1423 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1424 				 struct mv88e6xxx_vtu_entry *entry)
1425 {
1426 	if (!chip->info->ops->vtu_getnext)
1427 		return -EOPNOTSUPP;
1428 
1429 	return chip->info->ops->vtu_getnext(chip, entry);
1430 }
1431 
mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip * chip,struct mv88e6xxx_vtu_entry * entry)1432 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1433 				   struct mv88e6xxx_vtu_entry *entry)
1434 {
1435 	if (!chip->info->ops->vtu_loadpurge)
1436 		return -EOPNOTSUPP;
1437 
1438 	return chip->info->ops->vtu_loadpurge(chip, entry);
1439 }
1440 
mv88e6xxx_atu_new(struct mv88e6xxx_chip * chip,u16 * fid)1441 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1442 {
1443 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1444 	struct mv88e6xxx_vtu_entry vlan = {
1445 		.vid = chip->info->max_vid,
1446 	};
1447 	int i, err;
1448 
1449 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1450 
1451 	/* Set every FID bit used by the (un)bridged ports */
1452 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1453 		err = mv88e6xxx_port_get_fid(chip, i, fid);
1454 		if (err)
1455 			return err;
1456 
1457 		set_bit(*fid, fid_bitmap);
1458 	}
1459 
1460 	/* Set every FID bit used by the VLAN entries */
1461 	do {
1462 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1463 		if (err)
1464 			return err;
1465 
1466 		if (!vlan.valid)
1467 			break;
1468 
1469 		set_bit(vlan.fid, fid_bitmap);
1470 	} while (vlan.vid < chip->info->max_vid);
1471 
1472 	/* The reset value 0x000 is used to indicate that multiple address
1473 	 * databases are not needed. Return the next positive available.
1474 	 */
1475 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1476 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1477 		return -ENOSPC;
1478 
1479 	/* Clear the database */
1480 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1481 }
1482 
mv88e6xxx_vtu_get(struct mv88e6xxx_chip * chip,u16 vid,struct mv88e6xxx_vtu_entry * entry,bool new)1483 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1484 			     struct mv88e6xxx_vtu_entry *entry, bool new)
1485 {
1486 	int err;
1487 
1488 	if (!vid)
1489 		return -EOPNOTSUPP;
1490 
1491 	entry->vid = vid - 1;
1492 	entry->valid = false;
1493 
1494 	err = mv88e6xxx_vtu_getnext(chip, entry);
1495 	if (err)
1496 		return err;
1497 
1498 	if (entry->vid == vid && entry->valid)
1499 		return 0;
1500 
1501 	if (new) {
1502 		int i;
1503 
1504 		/* Initialize a fresh VLAN entry */
1505 		memset(entry, 0, sizeof(*entry));
1506 		entry->valid = true;
1507 		entry->vid = vid;
1508 
1509 		/* Exclude all ports */
1510 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1511 			entry->member[i] =
1512 				MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1513 
1514 		return mv88e6xxx_atu_new(chip, &entry->fid);
1515 	}
1516 
1517 	/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1518 	return -EOPNOTSUPP;
1519 }
1520 
mv88e6xxx_port_check_hw_vlan(struct dsa_switch * ds,int port,u16 vid_begin,u16 vid_end)1521 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1522 					u16 vid_begin, u16 vid_end)
1523 {
1524 	struct mv88e6xxx_chip *chip = ds->priv;
1525 	struct mv88e6xxx_vtu_entry vlan = {
1526 		.vid = vid_begin - 1,
1527 	};
1528 	int i, err;
1529 
1530 	/* DSA and CPU ports have to be members of multiple vlans */
1531 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1532 		return 0;
1533 
1534 	if (!vid_begin)
1535 		return -EOPNOTSUPP;
1536 
1537 	mutex_lock(&chip->reg_lock);
1538 
1539 	do {
1540 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1541 		if (err)
1542 			goto unlock;
1543 
1544 		if (!vlan.valid)
1545 			break;
1546 
1547 		if (vlan.vid > vid_end)
1548 			break;
1549 
1550 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1551 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1552 				continue;
1553 
1554 			if (!ds->ports[i].slave)
1555 				continue;
1556 
1557 			if (vlan.member[i] ==
1558 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1559 				continue;
1560 
1561 			if (dsa_to_port(ds, i)->bridge_dev ==
1562 			    ds->ports[port].bridge_dev)
1563 				break; /* same bridge, check next VLAN */
1564 
1565 			if (!dsa_to_port(ds, i)->bridge_dev)
1566 				continue;
1567 
1568 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1569 				port, vlan.vid, i,
1570 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1571 			err = -EOPNOTSUPP;
1572 			goto unlock;
1573 		}
1574 	} while (vlan.vid < vid_end);
1575 
1576 unlock:
1577 	mutex_unlock(&chip->reg_lock);
1578 
1579 	return err;
1580 }
1581 
mv88e6xxx_port_vlan_filtering(struct dsa_switch * ds,int port,bool vlan_filtering)1582 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1583 					 bool vlan_filtering)
1584 {
1585 	struct mv88e6xxx_chip *chip = ds->priv;
1586 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1587 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1588 	int err;
1589 
1590 	if (!chip->info->max_vid)
1591 		return -EOPNOTSUPP;
1592 
1593 	mutex_lock(&chip->reg_lock);
1594 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1595 	mutex_unlock(&chip->reg_lock);
1596 
1597 	return err;
1598 }
1599 
1600 static int
mv88e6xxx_port_vlan_prepare(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)1601 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1602 			    const struct switchdev_obj_port_vlan *vlan)
1603 {
1604 	struct mv88e6xxx_chip *chip = ds->priv;
1605 	int err;
1606 
1607 	if (!chip->info->max_vid)
1608 		return -EOPNOTSUPP;
1609 
1610 	/* If the requested port doesn't belong to the same bridge as the VLAN
1611 	 * members, do not support it (yet) and fallback to software VLAN.
1612 	 */
1613 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1614 					   vlan->vid_end);
1615 	if (err)
1616 		return err;
1617 
1618 	/* We don't need any dynamic resource from the kernel (yet),
1619 	 * so skip the prepare phase.
1620 	 */
1621 	return 0;
1622 }
1623 
mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip * chip,int port,const unsigned char * addr,u16 vid,u8 state)1624 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1625 					const unsigned char *addr, u16 vid,
1626 					u8 state)
1627 {
1628 	struct mv88e6xxx_vtu_entry vlan;
1629 	struct mv88e6xxx_atu_entry entry;
1630 	int err;
1631 
1632 	/* Null VLAN ID corresponds to the port private database */
1633 	if (vid == 0)
1634 		err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
1635 	else
1636 		err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1637 	if (err)
1638 		return err;
1639 
1640 	entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1641 	ether_addr_copy(entry.mac, addr);
1642 	eth_addr_dec(entry.mac);
1643 
1644 	err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
1645 	if (err)
1646 		return err;
1647 
1648 	/* Initialize a fresh ATU entry if it isn't found */
1649 	if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
1650 	    !ether_addr_equal(entry.mac, addr)) {
1651 		memset(&entry, 0, sizeof(entry));
1652 		ether_addr_copy(entry.mac, addr);
1653 	}
1654 
1655 	/* Purge the ATU entry only if no port is using it anymore */
1656 	if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
1657 		entry.portvec &= ~BIT(port);
1658 		if (!entry.portvec)
1659 			entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1660 	} else {
1661 		entry.portvec |= BIT(port);
1662 		entry.state = state;
1663 	}
1664 
1665 	return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
1666 }
1667 
mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip * chip,int port,u16 vid)1668 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1669 					u16 vid)
1670 {
1671 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1672 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1673 
1674 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1675 }
1676 
mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip * chip,u16 vid)1677 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1678 {
1679 	int port;
1680 	int err;
1681 
1682 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1683 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1684 		if (err)
1685 			return err;
1686 	}
1687 
1688 	return 0;
1689 }
1690 
_mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip * chip,int port,u16 vid,u8 member)1691 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
1692 				    u16 vid, u8 member)
1693 {
1694 	struct mv88e6xxx_vtu_entry vlan;
1695 	int err;
1696 
1697 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
1698 	if (err)
1699 		return err;
1700 
1701 	vlan.member[port] = member;
1702 
1703 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1704 	if (err)
1705 		return err;
1706 
1707 	return mv88e6xxx_broadcast_setup(chip, vid);
1708 }
1709 
mv88e6xxx_port_vlan_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)1710 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1711 				    const struct switchdev_obj_port_vlan *vlan)
1712 {
1713 	struct mv88e6xxx_chip *chip = ds->priv;
1714 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1715 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1716 	u8 member;
1717 	u16 vid;
1718 
1719 	if (!chip->info->max_vid)
1720 		return;
1721 
1722 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1723 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1724 	else if (untagged)
1725 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1726 	else
1727 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1728 
1729 	mutex_lock(&chip->reg_lock);
1730 
1731 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1732 		if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
1733 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1734 				vid, untagged ? 'u' : 't');
1735 
1736 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1737 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1738 			vlan->vid_end);
1739 
1740 	mutex_unlock(&chip->reg_lock);
1741 }
1742 
_mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip * chip,int port,u16 vid)1743 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
1744 				    int port, u16 vid)
1745 {
1746 	struct mv88e6xxx_vtu_entry vlan;
1747 	int i, err;
1748 
1749 	err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
1750 	if (err)
1751 		return err;
1752 
1753 	/* Tell switchdev if this VLAN is handled in software */
1754 	if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1755 		return -EOPNOTSUPP;
1756 
1757 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1758 
1759 	/* keep the VLAN unless all ports are excluded */
1760 	vlan.valid = false;
1761 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1762 		if (vlan.member[i] !=
1763 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1764 			vlan.valid = true;
1765 			break;
1766 		}
1767 	}
1768 
1769 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1770 	if (err)
1771 		return err;
1772 
1773 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1774 }
1775 
mv88e6xxx_port_vlan_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)1776 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1777 				   const struct switchdev_obj_port_vlan *vlan)
1778 {
1779 	struct mv88e6xxx_chip *chip = ds->priv;
1780 	u16 pvid, vid;
1781 	int err = 0;
1782 
1783 	if (!chip->info->max_vid)
1784 		return -EOPNOTSUPP;
1785 
1786 	mutex_lock(&chip->reg_lock);
1787 
1788 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1789 	if (err)
1790 		goto unlock;
1791 
1792 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1793 		err = _mv88e6xxx_port_vlan_del(chip, port, vid);
1794 		if (err)
1795 			goto unlock;
1796 
1797 		if (vid == pvid) {
1798 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1799 			if (err)
1800 				goto unlock;
1801 		}
1802 	}
1803 
1804 unlock:
1805 	mutex_unlock(&chip->reg_lock);
1806 
1807 	return err;
1808 }
1809 
mv88e6xxx_port_fdb_add(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid)1810 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1811 				  const unsigned char *addr, u16 vid)
1812 {
1813 	struct mv88e6xxx_chip *chip = ds->priv;
1814 	int err;
1815 
1816 	mutex_lock(&chip->reg_lock);
1817 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1818 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1819 	mutex_unlock(&chip->reg_lock);
1820 
1821 	return err;
1822 }
1823 
mv88e6xxx_port_fdb_del(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid)1824 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1825 				  const unsigned char *addr, u16 vid)
1826 {
1827 	struct mv88e6xxx_chip *chip = ds->priv;
1828 	int err;
1829 
1830 	mutex_lock(&chip->reg_lock);
1831 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1832 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1833 	mutex_unlock(&chip->reg_lock);
1834 
1835 	return err;
1836 }
1837 
mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip * chip,u16 fid,u16 vid,int port,dsa_fdb_dump_cb_t * cb,void * data)1838 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1839 				      u16 fid, u16 vid, int port,
1840 				      dsa_fdb_dump_cb_t *cb, void *data)
1841 {
1842 	struct mv88e6xxx_atu_entry addr;
1843 	bool is_static;
1844 	int err;
1845 
1846 	addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1847 	eth_broadcast_addr(addr.mac);
1848 
1849 	do {
1850 		mutex_lock(&chip->reg_lock);
1851 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1852 		mutex_unlock(&chip->reg_lock);
1853 		if (err)
1854 			return err;
1855 
1856 		if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1857 			break;
1858 
1859 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1860 			continue;
1861 
1862 		if (!is_unicast_ether_addr(addr.mac))
1863 			continue;
1864 
1865 		is_static = (addr.state ==
1866 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1867 		err = cb(addr.mac, vid, is_static, data);
1868 		if (err)
1869 			return err;
1870 	} while (!is_broadcast_ether_addr(addr.mac));
1871 
1872 	return err;
1873 }
1874 
mv88e6xxx_port_db_dump(struct mv88e6xxx_chip * chip,int port,dsa_fdb_dump_cb_t * cb,void * data)1875 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1876 				  dsa_fdb_dump_cb_t *cb, void *data)
1877 {
1878 	struct mv88e6xxx_vtu_entry vlan = {
1879 		.vid = chip->info->max_vid,
1880 	};
1881 	u16 fid;
1882 	int err;
1883 
1884 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
1885 	mutex_lock(&chip->reg_lock);
1886 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
1887 	mutex_unlock(&chip->reg_lock);
1888 
1889 	if (err)
1890 		return err;
1891 
1892 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1893 	if (err)
1894 		return err;
1895 
1896 	/* Dump VLANs' Filtering Information Databases */
1897 	do {
1898 		mutex_lock(&chip->reg_lock);
1899 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1900 		mutex_unlock(&chip->reg_lock);
1901 		if (err)
1902 			return err;
1903 
1904 		if (!vlan.valid)
1905 			break;
1906 
1907 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1908 						 cb, data);
1909 		if (err)
1910 			return err;
1911 	} while (vlan.vid < chip->info->max_vid);
1912 
1913 	return err;
1914 }
1915 
mv88e6xxx_port_fdb_dump(struct dsa_switch * ds,int port,dsa_fdb_dump_cb_t * cb,void * data)1916 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1917 				   dsa_fdb_dump_cb_t *cb, void *data)
1918 {
1919 	struct mv88e6xxx_chip *chip = ds->priv;
1920 
1921 	return mv88e6xxx_port_db_dump(chip, port, cb, data);
1922 }
1923 
mv88e6xxx_bridge_map(struct mv88e6xxx_chip * chip,struct net_device * br)1924 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1925 				struct net_device *br)
1926 {
1927 	struct dsa_switch *ds;
1928 	int port;
1929 	int dev;
1930 	int err;
1931 
1932 	/* Remap the Port VLAN of each local bridge group member */
1933 	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1934 		if (chip->ds->ports[port].bridge_dev == br) {
1935 			err = mv88e6xxx_port_vlan_map(chip, port);
1936 			if (err)
1937 				return err;
1938 		}
1939 	}
1940 
1941 	if (!mv88e6xxx_has_pvt(chip))
1942 		return 0;
1943 
1944 	/* Remap the Port VLAN of each cross-chip bridge group member */
1945 	for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1946 		ds = chip->ds->dst->ds[dev];
1947 		if (!ds)
1948 			break;
1949 
1950 		for (port = 0; port < ds->num_ports; ++port) {
1951 			if (ds->ports[port].bridge_dev == br) {
1952 				err = mv88e6xxx_pvt_map(chip, dev, port);
1953 				if (err)
1954 					return err;
1955 			}
1956 		}
1957 	}
1958 
1959 	return 0;
1960 }
1961 
mv88e6xxx_port_bridge_join(struct dsa_switch * ds,int port,struct net_device * br)1962 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1963 				      struct net_device *br)
1964 {
1965 	struct mv88e6xxx_chip *chip = ds->priv;
1966 	int err;
1967 
1968 	mutex_lock(&chip->reg_lock);
1969 	err = mv88e6xxx_bridge_map(chip, br);
1970 	mutex_unlock(&chip->reg_lock);
1971 
1972 	return err;
1973 }
1974 
mv88e6xxx_port_bridge_leave(struct dsa_switch * ds,int port,struct net_device * br)1975 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1976 					struct net_device *br)
1977 {
1978 	struct mv88e6xxx_chip *chip = ds->priv;
1979 
1980 	mutex_lock(&chip->reg_lock);
1981 	if (mv88e6xxx_bridge_map(chip, br) ||
1982 	    mv88e6xxx_port_vlan_map(chip, port))
1983 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1984 	mutex_unlock(&chip->reg_lock);
1985 }
1986 
mv88e6xxx_crosschip_bridge_join(struct dsa_switch * ds,int dev,int port,struct net_device * br)1987 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1988 					   int port, struct net_device *br)
1989 {
1990 	struct mv88e6xxx_chip *chip = ds->priv;
1991 	int err;
1992 
1993 	if (!mv88e6xxx_has_pvt(chip))
1994 		return 0;
1995 
1996 	mutex_lock(&chip->reg_lock);
1997 	err = mv88e6xxx_pvt_map(chip, dev, port);
1998 	mutex_unlock(&chip->reg_lock);
1999 
2000 	return err;
2001 }
2002 
mv88e6xxx_crosschip_bridge_leave(struct dsa_switch * ds,int dev,int port,struct net_device * br)2003 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
2004 					     int port, struct net_device *br)
2005 {
2006 	struct mv88e6xxx_chip *chip = ds->priv;
2007 
2008 	if (!mv88e6xxx_has_pvt(chip))
2009 		return;
2010 
2011 	mutex_lock(&chip->reg_lock);
2012 	if (mv88e6xxx_pvt_map(chip, dev, port))
2013 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2014 	mutex_unlock(&chip->reg_lock);
2015 }
2016 
mv88e6xxx_software_reset(struct mv88e6xxx_chip * chip)2017 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2018 {
2019 	if (chip->info->ops->reset)
2020 		return chip->info->ops->reset(chip);
2021 
2022 	return 0;
2023 }
2024 
mv88e6xxx_hardware_reset(struct mv88e6xxx_chip * chip)2025 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2026 {
2027 	struct gpio_desc *gpiod = chip->reset;
2028 
2029 	/* If there is a GPIO connected to the reset pin, toggle it */
2030 	if (gpiod) {
2031 		gpiod_set_value_cansleep(gpiod, 1);
2032 		usleep_range(10000, 20000);
2033 		gpiod_set_value_cansleep(gpiod, 0);
2034 		usleep_range(10000, 20000);
2035 	}
2036 }
2037 
mv88e6xxx_disable_ports(struct mv88e6xxx_chip * chip)2038 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2039 {
2040 	int i, err;
2041 
2042 	/* Set all ports to the Disabled state */
2043 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2044 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2045 		if (err)
2046 			return err;
2047 	}
2048 
2049 	/* Wait for transmit queues to drain,
2050 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2051 	 */
2052 	usleep_range(2000, 4000);
2053 
2054 	return 0;
2055 }
2056 
mv88e6xxx_switch_reset(struct mv88e6xxx_chip * chip)2057 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2058 {
2059 	int err;
2060 
2061 	err = mv88e6xxx_disable_ports(chip);
2062 	if (err)
2063 		return err;
2064 
2065 	mv88e6xxx_hardware_reset(chip);
2066 
2067 	return mv88e6xxx_software_reset(chip);
2068 }
2069 
mv88e6xxx_set_port_mode(struct mv88e6xxx_chip * chip,int port,enum mv88e6xxx_frame_mode frame,enum mv88e6xxx_egress_mode egress,u16 etype)2070 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2071 				   enum mv88e6xxx_frame_mode frame,
2072 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2073 {
2074 	int err;
2075 
2076 	if (!chip->info->ops->port_set_frame_mode)
2077 		return -EOPNOTSUPP;
2078 
2079 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2080 	if (err)
2081 		return err;
2082 
2083 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2084 	if (err)
2085 		return err;
2086 
2087 	if (chip->info->ops->port_set_ether_type)
2088 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2089 
2090 	return 0;
2091 }
2092 
mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip * chip,int port)2093 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2094 {
2095 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2096 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2097 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2098 }
2099 
mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip * chip,int port)2100 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2101 {
2102 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2103 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2104 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2105 }
2106 
mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip * chip,int port)2107 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2108 {
2109 	return mv88e6xxx_set_port_mode(chip, port,
2110 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2111 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2112 				       ETH_P_EDSA);
2113 }
2114 
mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip * chip,int port)2115 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2116 {
2117 	if (dsa_is_dsa_port(chip->ds, port))
2118 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2119 
2120 	if (dsa_is_user_port(chip->ds, port))
2121 		return mv88e6xxx_set_port_mode_normal(chip, port);
2122 
2123 	/* Setup CPU port mode depending on its supported tag format */
2124 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2125 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2126 
2127 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2128 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2129 
2130 	return -EINVAL;
2131 }
2132 
mv88e6xxx_setup_message_port(struct mv88e6xxx_chip * chip,int port)2133 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2134 {
2135 	bool message = dsa_is_dsa_port(chip->ds, port);
2136 
2137 	return mv88e6xxx_port_set_message_port(chip, port, message);
2138 }
2139 
mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip * chip,int port)2140 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2141 {
2142 	struct dsa_switch *ds = chip->ds;
2143 	bool flood;
2144 
2145 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2146 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2147 	if (chip->info->ops->port_set_egress_floods)
2148 		return chip->info->ops->port_set_egress_floods(chip, port,
2149 							       flood, flood);
2150 
2151 	return 0;
2152 }
2153 
mv88e6xxx_serdes_power(struct mv88e6xxx_chip * chip,int port,bool on)2154 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2155 				  bool on)
2156 {
2157 	if (chip->info->ops->serdes_power)
2158 		return chip->info->ops->serdes_power(chip, port, on);
2159 
2160 	return 0;
2161 }
2162 
mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip * chip,int port)2163 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2164 {
2165 	struct dsa_switch *ds = chip->ds;
2166 	int upstream_port;
2167 	int err;
2168 
2169 	upstream_port = dsa_upstream_port(ds, port);
2170 	if (chip->info->ops->port_set_upstream_port) {
2171 		err = chip->info->ops->port_set_upstream_port(chip, port,
2172 							      upstream_port);
2173 		if (err)
2174 			return err;
2175 	}
2176 
2177 	if (port == upstream_port) {
2178 		if (chip->info->ops->set_cpu_port) {
2179 			err = chip->info->ops->set_cpu_port(chip,
2180 							    upstream_port);
2181 			if (err)
2182 				return err;
2183 		}
2184 
2185 		if (chip->info->ops->set_egress_port) {
2186 			err = chip->info->ops->set_egress_port(chip,
2187 							       upstream_port);
2188 			if (err)
2189 				return err;
2190 		}
2191 	}
2192 
2193 	return 0;
2194 }
2195 
mv88e6xxx_setup_port(struct mv88e6xxx_chip * chip,int port)2196 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2197 {
2198 	struct dsa_switch *ds = chip->ds;
2199 	int err;
2200 	u16 reg;
2201 
2202 	chip->ports[port].chip = chip;
2203 	chip->ports[port].port = port;
2204 
2205 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2206 	 * state to any particular values on physical ports, but force the CPU
2207 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2208 	 */
2209 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2210 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2211 					       SPEED_MAX, DUPLEX_FULL,
2212 					       PAUSE_OFF,
2213 					       PHY_INTERFACE_MODE_NA);
2214 	else
2215 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2216 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2217 					       PAUSE_ON,
2218 					       PHY_INTERFACE_MODE_NA);
2219 	if (err)
2220 		return err;
2221 
2222 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2223 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2224 	 * tunneling, determine priority by looking at 802.1p and IP
2225 	 * priority fields (IP prio has precedence), and set STP state
2226 	 * to Forwarding.
2227 	 *
2228 	 * If this is the CPU link, use DSA or EDSA tagging depending
2229 	 * on which tagging mode was configured.
2230 	 *
2231 	 * If this is a link to another switch, use DSA tagging mode.
2232 	 *
2233 	 * If this is the upstream port for this switch, enable
2234 	 * forwarding of unknown unicasts and multicasts.
2235 	 */
2236 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2237 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2238 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2239 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2240 	if (err)
2241 		return err;
2242 
2243 	err = mv88e6xxx_setup_port_mode(chip, port);
2244 	if (err)
2245 		return err;
2246 
2247 	err = mv88e6xxx_setup_egress_floods(chip, port);
2248 	if (err)
2249 		return err;
2250 
2251 	/* Enable the SERDES interface for DSA and CPU ports. Normal
2252 	 * ports SERDES are enabled when the port is enabled, thus
2253 	 * saving a bit of power.
2254 	 */
2255 	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
2256 		err = mv88e6xxx_serdes_power(chip, port, true);
2257 		if (err)
2258 			return err;
2259 	}
2260 
2261 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2262 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2263 	 * untagged frames on this port, do a destination address lookup on all
2264 	 * received packets as usual, disable ARP mirroring and don't send a
2265 	 * copy of all transmitted/received frames on this port to the CPU.
2266 	 */
2267 	err = mv88e6xxx_port_set_map_da(chip, port);
2268 	if (err)
2269 		return err;
2270 
2271 	err = mv88e6xxx_setup_upstream_port(chip, port);
2272 	if (err)
2273 		return err;
2274 
2275 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2276 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2277 	if (err)
2278 		return err;
2279 
2280 	if (chip->info->ops->port_set_jumbo_size) {
2281 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2282 		if (err)
2283 			return err;
2284 	}
2285 
2286 	/* Port Association Vector: when learning source addresses
2287 	 * of packets, add the address to the address database using
2288 	 * a port bitmap that has only the bit for this port set and
2289 	 * the other bits clear.
2290 	 */
2291 	reg = 1 << port;
2292 	/* Disable learning for CPU port */
2293 	if (dsa_is_cpu_port(ds, port))
2294 		reg = 0;
2295 
2296 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2297 				   reg);
2298 	if (err)
2299 		return err;
2300 
2301 	/* Egress rate control 2: disable egress rate control. */
2302 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2303 				   0x0000);
2304 	if (err)
2305 		return err;
2306 
2307 	if (chip->info->ops->port_pause_limit) {
2308 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2309 		if (err)
2310 			return err;
2311 	}
2312 
2313 	if (chip->info->ops->port_disable_learn_limit) {
2314 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2315 		if (err)
2316 			return err;
2317 	}
2318 
2319 	if (chip->info->ops->port_disable_pri_override) {
2320 		err = chip->info->ops->port_disable_pri_override(chip, port);
2321 		if (err)
2322 			return err;
2323 	}
2324 
2325 	if (chip->info->ops->port_tag_remap) {
2326 		err = chip->info->ops->port_tag_remap(chip, port);
2327 		if (err)
2328 			return err;
2329 	}
2330 
2331 	if (chip->info->ops->port_egress_rate_limiting) {
2332 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2333 		if (err)
2334 			return err;
2335 	}
2336 
2337 	err = mv88e6xxx_setup_message_port(chip, port);
2338 	if (err)
2339 		return err;
2340 
2341 	/* Port based VLAN map: give each port the same default address
2342 	 * database, and allow bidirectional communication between the
2343 	 * CPU and DSA port(s), and the other ports.
2344 	 */
2345 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2346 	if (err)
2347 		return err;
2348 
2349 	err = mv88e6xxx_port_vlan_map(chip, port);
2350 	if (err)
2351 		return err;
2352 
2353 	/* Default VLAN ID and priority: don't set a default VLAN
2354 	 * ID, and set the default packet priority to zero.
2355 	 */
2356 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2357 }
2358 
mv88e6xxx_port_enable(struct dsa_switch * ds,int port,struct phy_device * phydev)2359 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2360 				 struct phy_device *phydev)
2361 {
2362 	struct mv88e6xxx_chip *chip = ds->priv;
2363 	int err;
2364 
2365 	mutex_lock(&chip->reg_lock);
2366 
2367 	err = mv88e6xxx_serdes_power(chip, port, true);
2368 
2369 	if (!err && chip->info->ops->serdes_irq_setup)
2370 		err = chip->info->ops->serdes_irq_setup(chip, port);
2371 
2372 	mutex_unlock(&chip->reg_lock);
2373 
2374 	return err;
2375 }
2376 
mv88e6xxx_port_disable(struct dsa_switch * ds,int port,struct phy_device * phydev)2377 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
2378 				   struct phy_device *phydev)
2379 {
2380 	struct mv88e6xxx_chip *chip = ds->priv;
2381 
2382 	mutex_lock(&chip->reg_lock);
2383 
2384 	if (chip->info->ops->serdes_irq_free)
2385 		chip->info->ops->serdes_irq_free(chip, port);
2386 
2387 	if (mv88e6xxx_serdes_power(chip, port, false))
2388 		dev_err(chip->dev, "failed to power off SERDES\n");
2389 
2390 	mutex_unlock(&chip->reg_lock);
2391 }
2392 
mv88e6xxx_set_ageing_time(struct dsa_switch * ds,unsigned int ageing_time)2393 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2394 				     unsigned int ageing_time)
2395 {
2396 	struct mv88e6xxx_chip *chip = ds->priv;
2397 	int err;
2398 
2399 	mutex_lock(&chip->reg_lock);
2400 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2401 	mutex_unlock(&chip->reg_lock);
2402 
2403 	return err;
2404 }
2405 
mv88e6xxx_stats_setup(struct mv88e6xxx_chip * chip)2406 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2407 {
2408 	int err;
2409 
2410 	/* Initialize the statistics unit */
2411 	if (chip->info->ops->stats_set_histogram) {
2412 		err = chip->info->ops->stats_set_histogram(chip);
2413 		if (err)
2414 			return err;
2415 	}
2416 
2417 	return mv88e6xxx_g1_stats_clear(chip);
2418 }
2419 
2420 /* The mv88e6390 has some hidden registers used for debug and
2421  * development. The errata also makes use of them.
2422  */
mv88e6390_hidden_write(struct mv88e6xxx_chip * chip,int port,int reg,u16 val)2423 static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
2424 				  int reg, u16 val)
2425 {
2426 	u16 ctrl;
2427 	int err;
2428 
2429 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
2430 				   PORT_RESERVED_1A, val);
2431 	if (err)
2432 		return err;
2433 
2434 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
2435 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2436 	       reg;
2437 
2438 	return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2439 				    PORT_RESERVED_1A, ctrl);
2440 }
2441 
mv88e6390_hidden_wait(struct mv88e6xxx_chip * chip)2442 static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
2443 {
2444 	return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
2445 			      PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
2446 }
2447 
2448 
mv88e6390_hidden_read(struct mv88e6xxx_chip * chip,int port,int reg,u16 * val)2449 static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
2450 				  int reg, u16 *val)
2451 {
2452 	u16 ctrl;
2453 	int err;
2454 
2455 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
2456 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2457 	       reg;
2458 
2459 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2460 				   PORT_RESERVED_1A, ctrl);
2461 	if (err)
2462 		return err;
2463 
2464 	err = mv88e6390_hidden_wait(chip);
2465 	if (err)
2466 		return err;
2467 
2468 	return 	mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
2469 				    PORT_RESERVED_1A, val);
2470 }
2471 
2472 /* Check if the errata has already been applied. */
mv88e6390_setup_errata_applied(struct mv88e6xxx_chip * chip)2473 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2474 {
2475 	int port;
2476 	int err;
2477 	u16 val;
2478 
2479 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2480 		err = mv88e6390_hidden_read(chip, port, 0, &val);
2481 		if (err) {
2482 			dev_err(chip->dev,
2483 				"Error reading hidden register: %d\n", err);
2484 			return false;
2485 		}
2486 		if (val != 0x01c0)
2487 			return false;
2488 	}
2489 
2490 	return true;
2491 }
2492 
2493 /* The 6390 copper ports have an errata which require poking magic
2494  * values into undocumented hidden registers and then performing a
2495  * software reset.
2496  */
mv88e6390_setup_errata(struct mv88e6xxx_chip * chip)2497 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2498 {
2499 	int port;
2500 	int err;
2501 
2502 	if (mv88e6390_setup_errata_applied(chip))
2503 		return 0;
2504 
2505 	/* Set the ports into blocking mode */
2506 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2507 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2508 		if (err)
2509 			return err;
2510 	}
2511 
2512 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2513 		err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
2514 		if (err)
2515 			return err;
2516 	}
2517 
2518 	return mv88e6xxx_software_reset(chip);
2519 }
2520 
mv88e6xxx_setup(struct dsa_switch * ds)2521 static int mv88e6xxx_setup(struct dsa_switch *ds)
2522 {
2523 	struct mv88e6xxx_chip *chip = ds->priv;
2524 	u8 cmode;
2525 	int err;
2526 	int i;
2527 
2528 	chip->ds = ds;
2529 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2530 
2531 	mutex_lock(&chip->reg_lock);
2532 
2533 	if (chip->info->ops->setup_errata) {
2534 		err = chip->info->ops->setup_errata(chip);
2535 		if (err)
2536 			goto unlock;
2537 	}
2538 
2539 	/* Cache the cmode of each port. */
2540 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2541 		if (chip->info->ops->port_get_cmode) {
2542 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2543 			if (err)
2544 				goto unlock;
2545 
2546 			chip->ports[i].cmode = cmode;
2547 		}
2548 	}
2549 
2550 	/* Setup Switch Port Registers */
2551 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2552 		if (dsa_is_unused_port(ds, i))
2553 			continue;
2554 
2555 		err = mv88e6xxx_setup_port(chip, i);
2556 		if (err)
2557 			goto unlock;
2558 	}
2559 
2560 	err = mv88e6xxx_irl_setup(chip);
2561 	if (err)
2562 		goto unlock;
2563 
2564 	err = mv88e6xxx_mac_setup(chip);
2565 	if (err)
2566 		goto unlock;
2567 
2568 	err = mv88e6xxx_phy_setup(chip);
2569 	if (err)
2570 		goto unlock;
2571 
2572 	err = mv88e6xxx_vtu_setup(chip);
2573 	if (err)
2574 		goto unlock;
2575 
2576 	err = mv88e6xxx_pvt_setup(chip);
2577 	if (err)
2578 		goto unlock;
2579 
2580 	err = mv88e6xxx_atu_setup(chip);
2581 	if (err)
2582 		goto unlock;
2583 
2584 	err = mv88e6xxx_broadcast_setup(chip, 0);
2585 	if (err)
2586 		goto unlock;
2587 
2588 	err = mv88e6xxx_pot_setup(chip);
2589 	if (err)
2590 		goto unlock;
2591 
2592 	err = mv88e6xxx_rmu_setup(chip);
2593 	if (err)
2594 		goto unlock;
2595 
2596 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2597 	if (err)
2598 		goto unlock;
2599 
2600 	err = mv88e6xxx_trunk_setup(chip);
2601 	if (err)
2602 		goto unlock;
2603 
2604 	err = mv88e6xxx_devmap_setup(chip);
2605 	if (err)
2606 		goto unlock;
2607 
2608 	err = mv88e6xxx_pri_setup(chip);
2609 	if (err)
2610 		goto unlock;
2611 
2612 	/* Setup PTP Hardware Clock and timestamping */
2613 	if (chip->info->ptp_support) {
2614 		err = mv88e6xxx_ptp_setup(chip);
2615 		if (err)
2616 			goto unlock;
2617 
2618 		err = mv88e6xxx_hwtstamp_setup(chip);
2619 		if (err)
2620 			goto unlock;
2621 	}
2622 
2623 	err = mv88e6xxx_stats_setup(chip);
2624 	if (err)
2625 		goto unlock;
2626 
2627 unlock:
2628 	mutex_unlock(&chip->reg_lock);
2629 
2630 	return err;
2631 }
2632 
mv88e6xxx_mdio_read(struct mii_bus * bus,int phy,int reg)2633 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2634 {
2635 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2636 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2637 	u16 val;
2638 	int err;
2639 
2640 	if (!chip->info->ops->phy_read)
2641 		return -EOPNOTSUPP;
2642 
2643 	mutex_lock(&chip->reg_lock);
2644 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2645 	mutex_unlock(&chip->reg_lock);
2646 
2647 	if (reg == MII_PHYSID2) {
2648 		/* Some internal PHYs don't have a model number. */
2649 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
2650 			/* Then there is the 6165 family. It gets is
2651 			 * PHYs correct. But it can also have two
2652 			 * SERDES interfaces in the PHY address
2653 			 * space. And these don't have a model
2654 			 * number. But they are not PHYs, so we don't
2655 			 * want to give them something a PHY driver
2656 			 * will recognise.
2657 			 *
2658 			 * Use the mv88e6390 family model number
2659 			 * instead, for anything which really could be
2660 			 * a PHY,
2661 			 */
2662 			if (!(val & 0x3f0))
2663 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2664 	}
2665 
2666 	return err ? err : val;
2667 }
2668 
mv88e6xxx_mdio_write(struct mii_bus * bus,int phy,int reg,u16 val)2669 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2670 {
2671 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2672 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2673 	int err;
2674 
2675 	if (!chip->info->ops->phy_write)
2676 		return -EOPNOTSUPP;
2677 
2678 	mutex_lock(&chip->reg_lock);
2679 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2680 	mutex_unlock(&chip->reg_lock);
2681 
2682 	return err;
2683 }
2684 
mv88e6xxx_mdio_register(struct mv88e6xxx_chip * chip,struct device_node * np,bool external)2685 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2686 				   struct device_node *np,
2687 				   bool external)
2688 {
2689 	static int index;
2690 	struct mv88e6xxx_mdio_bus *mdio_bus;
2691 	struct mii_bus *bus;
2692 	int err;
2693 
2694 	if (external) {
2695 		mutex_lock(&chip->reg_lock);
2696 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2697 		mutex_unlock(&chip->reg_lock);
2698 
2699 		if (err)
2700 			return err;
2701 	}
2702 
2703 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2704 	if (!bus)
2705 		return -ENOMEM;
2706 
2707 	mdio_bus = bus->priv;
2708 	mdio_bus->bus = bus;
2709 	mdio_bus->chip = chip;
2710 	INIT_LIST_HEAD(&mdio_bus->list);
2711 	mdio_bus->external = external;
2712 
2713 	if (np) {
2714 		bus->name = np->full_name;
2715 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2716 	} else {
2717 		bus->name = "mv88e6xxx SMI";
2718 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2719 	}
2720 
2721 	bus->read = mv88e6xxx_mdio_read;
2722 	bus->write = mv88e6xxx_mdio_write;
2723 	bus->parent = chip->dev;
2724 
2725 	if (!external) {
2726 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2727 		if (err)
2728 			return err;
2729 	}
2730 
2731 	err = of_mdiobus_register(bus, np);
2732 	if (err) {
2733 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2734 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2735 		return err;
2736 	}
2737 
2738 	if (external)
2739 		list_add_tail(&mdio_bus->list, &chip->mdios);
2740 	else
2741 		list_add(&mdio_bus->list, &chip->mdios);
2742 
2743 	return 0;
2744 }
2745 
2746 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2747 	{ .compatible = "marvell,mv88e6xxx-mdio-external",
2748 	  .data = (void *)true },
2749 	{ },
2750 };
2751 
mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip * chip)2752 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2753 
2754 {
2755 	struct mv88e6xxx_mdio_bus *mdio_bus;
2756 	struct mii_bus *bus;
2757 
2758 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
2759 		bus = mdio_bus->bus;
2760 
2761 		if (!mdio_bus->external)
2762 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
2763 
2764 		mdiobus_unregister(bus);
2765 	}
2766 }
2767 
mv88e6xxx_mdios_register(struct mv88e6xxx_chip * chip,struct device_node * np)2768 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2769 				    struct device_node *np)
2770 {
2771 	const struct of_device_id *match;
2772 	struct device_node *child;
2773 	int err;
2774 
2775 	/* Always register one mdio bus for the internal/default mdio
2776 	 * bus. This maybe represented in the device tree, but is
2777 	 * optional.
2778 	 */
2779 	child = of_get_child_by_name(np, "mdio");
2780 	err = mv88e6xxx_mdio_register(chip, child, false);
2781 	if (err)
2782 		return err;
2783 
2784 	/* Walk the device tree, and see if there are any other nodes
2785 	 * which say they are compatible with the external mdio
2786 	 * bus.
2787 	 */
2788 	for_each_available_child_of_node(np, child) {
2789 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
2790 		if (match) {
2791 			err = mv88e6xxx_mdio_register(chip, child, true);
2792 			if (err) {
2793 				mv88e6xxx_mdios_unregister(chip);
2794 				return err;
2795 			}
2796 		}
2797 	}
2798 
2799 	return 0;
2800 }
2801 
mv88e6xxx_get_eeprom_len(struct dsa_switch * ds)2802 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2803 {
2804 	struct mv88e6xxx_chip *chip = ds->priv;
2805 
2806 	return chip->eeprom_len;
2807 }
2808 
mv88e6xxx_get_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)2809 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2810 				struct ethtool_eeprom *eeprom, u8 *data)
2811 {
2812 	struct mv88e6xxx_chip *chip = ds->priv;
2813 	int err;
2814 
2815 	if (!chip->info->ops->get_eeprom)
2816 		return -EOPNOTSUPP;
2817 
2818 	mutex_lock(&chip->reg_lock);
2819 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2820 	mutex_unlock(&chip->reg_lock);
2821 
2822 	if (err)
2823 		return err;
2824 
2825 	eeprom->magic = 0xc3ec4951;
2826 
2827 	return 0;
2828 }
2829 
mv88e6xxx_set_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)2830 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2831 				struct ethtool_eeprom *eeprom, u8 *data)
2832 {
2833 	struct mv88e6xxx_chip *chip = ds->priv;
2834 	int err;
2835 
2836 	if (!chip->info->ops->set_eeprom)
2837 		return -EOPNOTSUPP;
2838 
2839 	if (eeprom->magic != 0xc3ec4951)
2840 		return -EINVAL;
2841 
2842 	mutex_lock(&chip->reg_lock);
2843 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2844 	mutex_unlock(&chip->reg_lock);
2845 
2846 	return err;
2847 }
2848 
2849 static const struct mv88e6xxx_ops mv88e6085_ops = {
2850 	/* MV88E6XXX_FAMILY_6097 */
2851 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2852 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2853 	.irl_init_all = mv88e6352_g2_irl_init_all,
2854 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2855 	.phy_read = mv88e6185_phy_ppu_read,
2856 	.phy_write = mv88e6185_phy_ppu_write,
2857 	.port_set_link = mv88e6xxx_port_set_link,
2858 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2859 	.port_set_speed = mv88e6185_port_set_speed,
2860 	.port_tag_remap = mv88e6095_port_tag_remap,
2861 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2862 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2863 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2864 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2865 	.port_pause_limit = mv88e6097_port_pause_limit,
2866 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2867 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2868 	.port_link_state = mv88e6352_port_link_state,
2869 	.port_get_cmode = mv88e6185_port_get_cmode,
2870 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2871 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2872 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2873 	.stats_get_strings = mv88e6095_stats_get_strings,
2874 	.stats_get_stats = mv88e6095_stats_get_stats,
2875 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2876 	.set_egress_port = mv88e6095_g1_set_egress_port,
2877 	.watchdog_ops = &mv88e6097_watchdog_ops,
2878 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2879 	.pot_clear = mv88e6xxx_g2_pot_clear,
2880 	.ppu_enable = mv88e6185_g1_ppu_enable,
2881 	.ppu_disable = mv88e6185_g1_ppu_disable,
2882 	.reset = mv88e6185_g1_reset,
2883 	.rmu_disable = mv88e6085_g1_rmu_disable,
2884 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2885 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2886 	.phylink_validate = mv88e6185_phylink_validate,
2887 };
2888 
2889 static const struct mv88e6xxx_ops mv88e6095_ops = {
2890 	/* MV88E6XXX_FAMILY_6095 */
2891 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2892 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2893 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2894 	.phy_read = mv88e6185_phy_ppu_read,
2895 	.phy_write = mv88e6185_phy_ppu_write,
2896 	.port_set_link = mv88e6xxx_port_set_link,
2897 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2898 	.port_set_speed = mv88e6185_port_set_speed,
2899 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2900 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2901 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2902 	.port_link_state = mv88e6185_port_link_state,
2903 	.port_get_cmode = mv88e6185_port_get_cmode,
2904 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2905 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2906 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2907 	.stats_get_strings = mv88e6095_stats_get_strings,
2908 	.stats_get_stats = mv88e6095_stats_get_stats,
2909 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2910 	.ppu_enable = mv88e6185_g1_ppu_enable,
2911 	.ppu_disable = mv88e6185_g1_ppu_disable,
2912 	.reset = mv88e6185_g1_reset,
2913 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2914 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2915 	.phylink_validate = mv88e6185_phylink_validate,
2916 };
2917 
2918 static const struct mv88e6xxx_ops mv88e6097_ops = {
2919 	/* MV88E6XXX_FAMILY_6097 */
2920 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2921 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2922 	.irl_init_all = mv88e6352_g2_irl_init_all,
2923 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2924 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2925 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2926 	.port_set_link = mv88e6xxx_port_set_link,
2927 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2928 	.port_set_speed = mv88e6185_port_set_speed,
2929 	.port_tag_remap = mv88e6095_port_tag_remap,
2930 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2931 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2932 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2933 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2934 	.port_pause_limit = mv88e6097_port_pause_limit,
2935 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2936 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2937 	.port_link_state = mv88e6352_port_link_state,
2938 	.port_get_cmode = mv88e6185_port_get_cmode,
2939 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2940 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2941 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2942 	.stats_get_strings = mv88e6095_stats_get_strings,
2943 	.stats_get_stats = mv88e6095_stats_get_stats,
2944 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2945 	.set_egress_port = mv88e6095_g1_set_egress_port,
2946 	.watchdog_ops = &mv88e6097_watchdog_ops,
2947 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2948 	.pot_clear = mv88e6xxx_g2_pot_clear,
2949 	.reset = mv88e6352_g1_reset,
2950 	.rmu_disable = mv88e6085_g1_rmu_disable,
2951 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2952 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2953 	.phylink_validate = mv88e6185_phylink_validate,
2954 };
2955 
2956 static const struct mv88e6xxx_ops mv88e6123_ops = {
2957 	/* MV88E6XXX_FAMILY_6165 */
2958 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2959 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2960 	.irl_init_all = mv88e6352_g2_irl_init_all,
2961 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2962 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2963 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2964 	.port_set_link = mv88e6xxx_port_set_link,
2965 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2966 	.port_set_speed = mv88e6185_port_set_speed,
2967 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2968 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2969 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2970 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2971 	.port_link_state = mv88e6352_port_link_state,
2972 	.port_get_cmode = mv88e6185_port_get_cmode,
2973 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2974 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2975 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2976 	.stats_get_strings = mv88e6095_stats_get_strings,
2977 	.stats_get_stats = mv88e6095_stats_get_stats,
2978 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2979 	.set_egress_port = mv88e6095_g1_set_egress_port,
2980 	.watchdog_ops = &mv88e6097_watchdog_ops,
2981 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2982 	.pot_clear = mv88e6xxx_g2_pot_clear,
2983 	.reset = mv88e6352_g1_reset,
2984 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2985 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2986 	.phylink_validate = mv88e6185_phylink_validate,
2987 };
2988 
2989 static const struct mv88e6xxx_ops mv88e6131_ops = {
2990 	/* MV88E6XXX_FAMILY_6185 */
2991 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2992 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2993 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2994 	.phy_read = mv88e6185_phy_ppu_read,
2995 	.phy_write = mv88e6185_phy_ppu_write,
2996 	.port_set_link = mv88e6xxx_port_set_link,
2997 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2998 	.port_set_speed = mv88e6185_port_set_speed,
2999 	.port_tag_remap = mv88e6095_port_tag_remap,
3000 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3001 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3002 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3003 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3004 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3005 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3006 	.port_pause_limit = mv88e6097_port_pause_limit,
3007 	.port_set_pause = mv88e6185_port_set_pause,
3008 	.port_link_state = mv88e6352_port_link_state,
3009 	.port_get_cmode = mv88e6185_port_get_cmode,
3010 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3011 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3012 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3013 	.stats_get_strings = mv88e6095_stats_get_strings,
3014 	.stats_get_stats = mv88e6095_stats_get_stats,
3015 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3016 	.set_egress_port = mv88e6095_g1_set_egress_port,
3017 	.watchdog_ops = &mv88e6097_watchdog_ops,
3018 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3019 	.ppu_enable = mv88e6185_g1_ppu_enable,
3020 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3021 	.ppu_disable = mv88e6185_g1_ppu_disable,
3022 	.reset = mv88e6185_g1_reset,
3023 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3024 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3025 	.phylink_validate = mv88e6185_phylink_validate,
3026 };
3027 
3028 static const struct mv88e6xxx_ops mv88e6141_ops = {
3029 	/* MV88E6XXX_FAMILY_6341 */
3030 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3031 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3032 	.irl_init_all = mv88e6352_g2_irl_init_all,
3033 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3034 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3035 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3036 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3037 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3038 	.port_set_link = mv88e6xxx_port_set_link,
3039 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3040 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3041 	.port_set_speed = mv88e6341_port_set_speed,
3042 	.port_tag_remap = mv88e6095_port_tag_remap,
3043 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3044 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3045 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3046 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3047 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3048 	.port_pause_limit = mv88e6097_port_pause_limit,
3049 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3050 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3051 	.port_link_state = mv88e6352_port_link_state,
3052 	.port_get_cmode = mv88e6352_port_get_cmode,
3053 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3054 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3055 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3056 	.stats_get_strings = mv88e6320_stats_get_strings,
3057 	.stats_get_stats = mv88e6390_stats_get_stats,
3058 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3059 	.set_egress_port = mv88e6390_g1_set_egress_port,
3060 	.watchdog_ops = &mv88e6390_watchdog_ops,
3061 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3062 	.pot_clear = mv88e6xxx_g2_pot_clear,
3063 	.reset = mv88e6352_g1_reset,
3064 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3065 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3066 	.serdes_power = mv88e6341_serdes_power,
3067 	.gpio_ops = &mv88e6352_gpio_ops,
3068 	.phylink_validate = mv88e6390_phylink_validate,
3069 };
3070 
3071 static const struct mv88e6xxx_ops mv88e6161_ops = {
3072 	/* MV88E6XXX_FAMILY_6165 */
3073 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3074 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3075 	.irl_init_all = mv88e6352_g2_irl_init_all,
3076 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3077 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3078 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3079 	.port_set_link = mv88e6xxx_port_set_link,
3080 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3081 	.port_set_speed = mv88e6185_port_set_speed,
3082 	.port_tag_remap = mv88e6095_port_tag_remap,
3083 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3084 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3085 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3086 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3087 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3088 	.port_pause_limit = mv88e6097_port_pause_limit,
3089 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3090 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3091 	.port_link_state = mv88e6352_port_link_state,
3092 	.port_get_cmode = mv88e6185_port_get_cmode,
3093 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3094 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3095 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3096 	.stats_get_strings = mv88e6095_stats_get_strings,
3097 	.stats_get_stats = mv88e6095_stats_get_stats,
3098 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3099 	.set_egress_port = mv88e6095_g1_set_egress_port,
3100 	.watchdog_ops = &mv88e6097_watchdog_ops,
3101 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3102 	.pot_clear = mv88e6xxx_g2_pot_clear,
3103 	.reset = mv88e6352_g1_reset,
3104 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3105 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3106 	.avb_ops = &mv88e6165_avb_ops,
3107 	.ptp_ops = &mv88e6165_ptp_ops,
3108 	.phylink_validate = mv88e6185_phylink_validate,
3109 };
3110 
3111 static const struct mv88e6xxx_ops mv88e6165_ops = {
3112 	/* MV88E6XXX_FAMILY_6165 */
3113 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3114 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3115 	.irl_init_all = mv88e6352_g2_irl_init_all,
3116 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3117 	.phy_read = mv88e6165_phy_read,
3118 	.phy_write = mv88e6165_phy_write,
3119 	.port_set_link = mv88e6xxx_port_set_link,
3120 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3121 	.port_set_speed = mv88e6185_port_set_speed,
3122 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3123 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3124 	.port_link_state = mv88e6352_port_link_state,
3125 	.port_get_cmode = mv88e6185_port_get_cmode,
3126 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3127 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3128 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3129 	.stats_get_strings = mv88e6095_stats_get_strings,
3130 	.stats_get_stats = mv88e6095_stats_get_stats,
3131 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3132 	.set_egress_port = mv88e6095_g1_set_egress_port,
3133 	.watchdog_ops = &mv88e6097_watchdog_ops,
3134 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3135 	.pot_clear = mv88e6xxx_g2_pot_clear,
3136 	.reset = mv88e6352_g1_reset,
3137 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3138 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3139 	.avb_ops = &mv88e6165_avb_ops,
3140 	.ptp_ops = &mv88e6165_ptp_ops,
3141 	.phylink_validate = mv88e6185_phylink_validate,
3142 };
3143 
3144 static const struct mv88e6xxx_ops mv88e6171_ops = {
3145 	/* MV88E6XXX_FAMILY_6351 */
3146 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3147 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3148 	.irl_init_all = mv88e6352_g2_irl_init_all,
3149 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3150 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3151 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3152 	.port_set_link = mv88e6xxx_port_set_link,
3153 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3154 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3155 	.port_set_speed = mv88e6185_port_set_speed,
3156 	.port_tag_remap = mv88e6095_port_tag_remap,
3157 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3158 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3159 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3160 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3161 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3162 	.port_pause_limit = mv88e6097_port_pause_limit,
3163 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3164 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3165 	.port_link_state = mv88e6352_port_link_state,
3166 	.port_get_cmode = mv88e6352_port_get_cmode,
3167 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3168 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3169 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3170 	.stats_get_strings = mv88e6095_stats_get_strings,
3171 	.stats_get_stats = mv88e6095_stats_get_stats,
3172 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3173 	.set_egress_port = mv88e6095_g1_set_egress_port,
3174 	.watchdog_ops = &mv88e6097_watchdog_ops,
3175 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3176 	.pot_clear = mv88e6xxx_g2_pot_clear,
3177 	.reset = mv88e6352_g1_reset,
3178 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3179 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3180 	.phylink_validate = mv88e6185_phylink_validate,
3181 };
3182 
3183 static const struct mv88e6xxx_ops mv88e6172_ops = {
3184 	/* MV88E6XXX_FAMILY_6352 */
3185 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3186 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3187 	.irl_init_all = mv88e6352_g2_irl_init_all,
3188 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3189 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3190 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3191 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3192 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3193 	.port_set_link = mv88e6xxx_port_set_link,
3194 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3195 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3196 	.port_set_speed = mv88e6352_port_set_speed,
3197 	.port_tag_remap = mv88e6095_port_tag_remap,
3198 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3199 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3200 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3201 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3202 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3203 	.port_pause_limit = mv88e6097_port_pause_limit,
3204 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3205 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3206 	.port_link_state = mv88e6352_port_link_state,
3207 	.port_get_cmode = mv88e6352_port_get_cmode,
3208 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3209 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3210 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3211 	.stats_get_strings = mv88e6095_stats_get_strings,
3212 	.stats_get_stats = mv88e6095_stats_get_stats,
3213 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3214 	.set_egress_port = mv88e6095_g1_set_egress_port,
3215 	.watchdog_ops = &mv88e6097_watchdog_ops,
3216 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3217 	.pot_clear = mv88e6xxx_g2_pot_clear,
3218 	.reset = mv88e6352_g1_reset,
3219 	.rmu_disable = mv88e6352_g1_rmu_disable,
3220 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3221 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3222 	.serdes_power = mv88e6352_serdes_power,
3223 	.gpio_ops = &mv88e6352_gpio_ops,
3224 	.phylink_validate = mv88e6352_phylink_validate,
3225 };
3226 
3227 static const struct mv88e6xxx_ops mv88e6175_ops = {
3228 	/* MV88E6XXX_FAMILY_6351 */
3229 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3230 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3231 	.irl_init_all = mv88e6352_g2_irl_init_all,
3232 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3233 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3234 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3235 	.port_set_link = mv88e6xxx_port_set_link,
3236 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3237 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3238 	.port_set_speed = mv88e6185_port_set_speed,
3239 	.port_tag_remap = mv88e6095_port_tag_remap,
3240 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3241 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3242 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3243 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3244 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3245 	.port_pause_limit = mv88e6097_port_pause_limit,
3246 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3247 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3248 	.port_link_state = mv88e6352_port_link_state,
3249 	.port_get_cmode = mv88e6352_port_get_cmode,
3250 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3251 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3252 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3253 	.stats_get_strings = mv88e6095_stats_get_strings,
3254 	.stats_get_stats = mv88e6095_stats_get_stats,
3255 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3256 	.set_egress_port = mv88e6095_g1_set_egress_port,
3257 	.watchdog_ops = &mv88e6097_watchdog_ops,
3258 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3259 	.pot_clear = mv88e6xxx_g2_pot_clear,
3260 	.reset = mv88e6352_g1_reset,
3261 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3262 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3263 	.phylink_validate = mv88e6185_phylink_validate,
3264 };
3265 
3266 static const struct mv88e6xxx_ops mv88e6176_ops = {
3267 	/* MV88E6XXX_FAMILY_6352 */
3268 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3269 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3270 	.irl_init_all = mv88e6352_g2_irl_init_all,
3271 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3272 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3273 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3274 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3275 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3276 	.port_set_link = mv88e6xxx_port_set_link,
3277 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3278 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3279 	.port_set_speed = mv88e6352_port_set_speed,
3280 	.port_tag_remap = mv88e6095_port_tag_remap,
3281 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3282 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3283 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3284 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3285 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3286 	.port_pause_limit = mv88e6097_port_pause_limit,
3287 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3288 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3289 	.port_link_state = mv88e6352_port_link_state,
3290 	.port_get_cmode = mv88e6352_port_get_cmode,
3291 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3292 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3293 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3294 	.stats_get_strings = mv88e6095_stats_get_strings,
3295 	.stats_get_stats = mv88e6095_stats_get_stats,
3296 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3297 	.set_egress_port = mv88e6095_g1_set_egress_port,
3298 	.watchdog_ops = &mv88e6097_watchdog_ops,
3299 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3300 	.pot_clear = mv88e6xxx_g2_pot_clear,
3301 	.reset = mv88e6352_g1_reset,
3302 	.rmu_disable = mv88e6352_g1_rmu_disable,
3303 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3304 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3305 	.serdes_power = mv88e6352_serdes_power,
3306 	.gpio_ops = &mv88e6352_gpio_ops,
3307 	.phylink_validate = mv88e6352_phylink_validate,
3308 };
3309 
3310 static const struct mv88e6xxx_ops mv88e6185_ops = {
3311 	/* MV88E6XXX_FAMILY_6185 */
3312 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3313 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3314 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3315 	.phy_read = mv88e6185_phy_ppu_read,
3316 	.phy_write = mv88e6185_phy_ppu_write,
3317 	.port_set_link = mv88e6xxx_port_set_link,
3318 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3319 	.port_set_speed = mv88e6185_port_set_speed,
3320 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3321 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3322 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3323 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3324 	.port_set_pause = mv88e6185_port_set_pause,
3325 	.port_link_state = mv88e6185_port_link_state,
3326 	.port_get_cmode = mv88e6185_port_get_cmode,
3327 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3328 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3329 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3330 	.stats_get_strings = mv88e6095_stats_get_strings,
3331 	.stats_get_stats = mv88e6095_stats_get_stats,
3332 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3333 	.set_egress_port = mv88e6095_g1_set_egress_port,
3334 	.watchdog_ops = &mv88e6097_watchdog_ops,
3335 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3336 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3337 	.ppu_enable = mv88e6185_g1_ppu_enable,
3338 	.ppu_disable = mv88e6185_g1_ppu_disable,
3339 	.reset = mv88e6185_g1_reset,
3340 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3341 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3342 	.phylink_validate = mv88e6185_phylink_validate,
3343 };
3344 
3345 static const struct mv88e6xxx_ops mv88e6190_ops = {
3346 	/* MV88E6XXX_FAMILY_6390 */
3347 	.setup_errata = mv88e6390_setup_errata,
3348 	.irl_init_all = mv88e6390_g2_irl_init_all,
3349 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3350 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3351 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3352 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3353 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3354 	.port_set_link = mv88e6xxx_port_set_link,
3355 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3356 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3357 	.port_set_speed = mv88e6390_port_set_speed,
3358 	.port_tag_remap = mv88e6390_port_tag_remap,
3359 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3360 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3361 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3362 	.port_pause_limit = mv88e6390_port_pause_limit,
3363 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3364 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3365 	.port_link_state = mv88e6352_port_link_state,
3366 	.port_get_cmode = mv88e6352_port_get_cmode,
3367 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3368 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3369 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3370 	.stats_get_strings = mv88e6320_stats_get_strings,
3371 	.stats_get_stats = mv88e6390_stats_get_stats,
3372 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3373 	.set_egress_port = mv88e6390_g1_set_egress_port,
3374 	.watchdog_ops = &mv88e6390_watchdog_ops,
3375 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3376 	.pot_clear = mv88e6xxx_g2_pot_clear,
3377 	.reset = mv88e6352_g1_reset,
3378 	.rmu_disable = mv88e6390_g1_rmu_disable,
3379 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3380 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3381 	.serdes_power = mv88e6390_serdes_power,
3382 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3383 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3384 	.gpio_ops = &mv88e6352_gpio_ops,
3385 	.phylink_validate = mv88e6390_phylink_validate,
3386 };
3387 
3388 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3389 	/* MV88E6XXX_FAMILY_6390 */
3390 	.setup_errata = mv88e6390_setup_errata,
3391 	.irl_init_all = mv88e6390_g2_irl_init_all,
3392 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3393 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3394 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3395 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3396 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3397 	.port_set_link = mv88e6xxx_port_set_link,
3398 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3399 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3400 	.port_set_speed = mv88e6390x_port_set_speed,
3401 	.port_tag_remap = mv88e6390_port_tag_remap,
3402 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3403 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3404 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3405 	.port_pause_limit = mv88e6390_port_pause_limit,
3406 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3407 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3408 	.port_link_state = mv88e6352_port_link_state,
3409 	.port_get_cmode = mv88e6352_port_get_cmode,
3410 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3411 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3412 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3413 	.stats_get_strings = mv88e6320_stats_get_strings,
3414 	.stats_get_stats = mv88e6390_stats_get_stats,
3415 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3416 	.set_egress_port = mv88e6390_g1_set_egress_port,
3417 	.watchdog_ops = &mv88e6390_watchdog_ops,
3418 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3419 	.pot_clear = mv88e6xxx_g2_pot_clear,
3420 	.reset = mv88e6352_g1_reset,
3421 	.rmu_disable = mv88e6390_g1_rmu_disable,
3422 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3423 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3424 	.serdes_power = mv88e6390x_serdes_power,
3425 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3426 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3427 	.gpio_ops = &mv88e6352_gpio_ops,
3428 	.phylink_validate = mv88e6390x_phylink_validate,
3429 };
3430 
3431 static const struct mv88e6xxx_ops mv88e6191_ops = {
3432 	/* MV88E6XXX_FAMILY_6390 */
3433 	.setup_errata = mv88e6390_setup_errata,
3434 	.irl_init_all = mv88e6390_g2_irl_init_all,
3435 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3436 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3437 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3438 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3439 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3440 	.port_set_link = mv88e6xxx_port_set_link,
3441 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3442 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3443 	.port_set_speed = mv88e6390_port_set_speed,
3444 	.port_tag_remap = mv88e6390_port_tag_remap,
3445 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3446 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3447 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3448 	.port_pause_limit = mv88e6390_port_pause_limit,
3449 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3450 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3451 	.port_link_state = mv88e6352_port_link_state,
3452 	.port_get_cmode = mv88e6352_port_get_cmode,
3453 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3454 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3455 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3456 	.stats_get_strings = mv88e6320_stats_get_strings,
3457 	.stats_get_stats = mv88e6390_stats_get_stats,
3458 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3459 	.set_egress_port = mv88e6390_g1_set_egress_port,
3460 	.watchdog_ops = &mv88e6390_watchdog_ops,
3461 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3462 	.pot_clear = mv88e6xxx_g2_pot_clear,
3463 	.reset = mv88e6352_g1_reset,
3464 	.rmu_disable = mv88e6390_g1_rmu_disable,
3465 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3466 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3467 	.serdes_power = mv88e6390_serdes_power,
3468 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3469 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3470 	.avb_ops = &mv88e6390_avb_ops,
3471 	.ptp_ops = &mv88e6352_ptp_ops,
3472 	.phylink_validate = mv88e6390_phylink_validate,
3473 };
3474 
3475 static const struct mv88e6xxx_ops mv88e6240_ops = {
3476 	/* MV88E6XXX_FAMILY_6352 */
3477 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3478 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3479 	.irl_init_all = mv88e6352_g2_irl_init_all,
3480 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3481 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3482 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3483 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3484 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3485 	.port_set_link = mv88e6xxx_port_set_link,
3486 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3487 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3488 	.port_set_speed = mv88e6352_port_set_speed,
3489 	.port_tag_remap = mv88e6095_port_tag_remap,
3490 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3491 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3492 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3493 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3494 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3495 	.port_pause_limit = mv88e6097_port_pause_limit,
3496 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3497 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3498 	.port_link_state = mv88e6352_port_link_state,
3499 	.port_get_cmode = mv88e6352_port_get_cmode,
3500 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3501 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3502 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3503 	.stats_get_strings = mv88e6095_stats_get_strings,
3504 	.stats_get_stats = mv88e6095_stats_get_stats,
3505 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3506 	.set_egress_port = mv88e6095_g1_set_egress_port,
3507 	.watchdog_ops = &mv88e6097_watchdog_ops,
3508 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3509 	.pot_clear = mv88e6xxx_g2_pot_clear,
3510 	.reset = mv88e6352_g1_reset,
3511 	.rmu_disable = mv88e6352_g1_rmu_disable,
3512 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3513 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3514 	.serdes_power = mv88e6352_serdes_power,
3515 	.gpio_ops = &mv88e6352_gpio_ops,
3516 	.avb_ops = &mv88e6352_avb_ops,
3517 	.ptp_ops = &mv88e6352_ptp_ops,
3518 	.phylink_validate = mv88e6352_phylink_validate,
3519 };
3520 
3521 static const struct mv88e6xxx_ops mv88e6290_ops = {
3522 	/* MV88E6XXX_FAMILY_6390 */
3523 	.setup_errata = mv88e6390_setup_errata,
3524 	.irl_init_all = mv88e6390_g2_irl_init_all,
3525 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3526 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3527 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3528 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3529 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3530 	.port_set_link = mv88e6xxx_port_set_link,
3531 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3532 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3533 	.port_set_speed = mv88e6390_port_set_speed,
3534 	.port_tag_remap = mv88e6390_port_tag_remap,
3535 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3536 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3537 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3538 	.port_pause_limit = mv88e6390_port_pause_limit,
3539 	.port_set_cmode = mv88e6390x_port_set_cmode,
3540 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3541 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3542 	.port_link_state = mv88e6352_port_link_state,
3543 	.port_get_cmode = mv88e6352_port_get_cmode,
3544 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3545 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3546 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3547 	.stats_get_strings = mv88e6320_stats_get_strings,
3548 	.stats_get_stats = mv88e6390_stats_get_stats,
3549 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3550 	.set_egress_port = mv88e6390_g1_set_egress_port,
3551 	.watchdog_ops = &mv88e6390_watchdog_ops,
3552 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3553 	.pot_clear = mv88e6xxx_g2_pot_clear,
3554 	.reset = mv88e6352_g1_reset,
3555 	.rmu_disable = mv88e6390_g1_rmu_disable,
3556 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3557 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3558 	.serdes_power = mv88e6390_serdes_power,
3559 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3560 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3561 	.gpio_ops = &mv88e6352_gpio_ops,
3562 	.avb_ops = &mv88e6390_avb_ops,
3563 	.ptp_ops = &mv88e6352_ptp_ops,
3564 	.phylink_validate = mv88e6390_phylink_validate,
3565 };
3566 
3567 static const struct mv88e6xxx_ops mv88e6320_ops = {
3568 	/* MV88E6XXX_FAMILY_6320 */
3569 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3570 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3571 	.irl_init_all = mv88e6352_g2_irl_init_all,
3572 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3573 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3574 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3575 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3576 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3577 	.port_set_link = mv88e6xxx_port_set_link,
3578 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3579 	.port_set_speed = mv88e6185_port_set_speed,
3580 	.port_tag_remap = mv88e6095_port_tag_remap,
3581 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3582 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3583 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3584 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3585 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3586 	.port_pause_limit = mv88e6097_port_pause_limit,
3587 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3588 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3589 	.port_link_state = mv88e6352_port_link_state,
3590 	.port_get_cmode = mv88e6352_port_get_cmode,
3591 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3592 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3593 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3594 	.stats_get_strings = mv88e6320_stats_get_strings,
3595 	.stats_get_stats = mv88e6320_stats_get_stats,
3596 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3597 	.set_egress_port = mv88e6095_g1_set_egress_port,
3598 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3599 	.pot_clear = mv88e6xxx_g2_pot_clear,
3600 	.reset = mv88e6352_g1_reset,
3601 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3602 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3603 	.gpio_ops = &mv88e6352_gpio_ops,
3604 	.avb_ops = &mv88e6352_avb_ops,
3605 	.ptp_ops = &mv88e6352_ptp_ops,
3606 	.phylink_validate = mv88e6185_phylink_validate,
3607 };
3608 
3609 static const struct mv88e6xxx_ops mv88e6321_ops = {
3610 	/* MV88E6XXX_FAMILY_6320 */
3611 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3612 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3613 	.irl_init_all = mv88e6352_g2_irl_init_all,
3614 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3615 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3616 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3617 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3618 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3619 	.port_set_link = mv88e6xxx_port_set_link,
3620 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3621 	.port_set_speed = mv88e6185_port_set_speed,
3622 	.port_tag_remap = mv88e6095_port_tag_remap,
3623 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3624 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3625 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3626 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3627 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3628 	.port_pause_limit = mv88e6097_port_pause_limit,
3629 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3630 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3631 	.port_link_state = mv88e6352_port_link_state,
3632 	.port_get_cmode = mv88e6352_port_get_cmode,
3633 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3634 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3635 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3636 	.stats_get_strings = mv88e6320_stats_get_strings,
3637 	.stats_get_stats = mv88e6320_stats_get_stats,
3638 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3639 	.set_egress_port = mv88e6095_g1_set_egress_port,
3640 	.reset = mv88e6352_g1_reset,
3641 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3642 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3643 	.gpio_ops = &mv88e6352_gpio_ops,
3644 	.avb_ops = &mv88e6352_avb_ops,
3645 	.ptp_ops = &mv88e6352_ptp_ops,
3646 	.phylink_validate = mv88e6185_phylink_validate,
3647 };
3648 
3649 static const struct mv88e6xxx_ops mv88e6341_ops = {
3650 	/* MV88E6XXX_FAMILY_6341 */
3651 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3652 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3653 	.irl_init_all = mv88e6352_g2_irl_init_all,
3654 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3655 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3656 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3657 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3658 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3659 	.port_set_link = mv88e6xxx_port_set_link,
3660 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3661 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3662 	.port_set_speed = mv88e6341_port_set_speed,
3663 	.port_tag_remap = mv88e6095_port_tag_remap,
3664 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3665 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3666 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3667 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3668 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3669 	.port_pause_limit = mv88e6097_port_pause_limit,
3670 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3671 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3672 	.port_link_state = mv88e6352_port_link_state,
3673 	.port_get_cmode = mv88e6352_port_get_cmode,
3674 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3675 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3676 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3677 	.stats_get_strings = mv88e6320_stats_get_strings,
3678 	.stats_get_stats = mv88e6390_stats_get_stats,
3679 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3680 	.set_egress_port = mv88e6390_g1_set_egress_port,
3681 	.watchdog_ops = &mv88e6390_watchdog_ops,
3682 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3683 	.pot_clear = mv88e6xxx_g2_pot_clear,
3684 	.reset = mv88e6352_g1_reset,
3685 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3686 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3687 	.serdes_power = mv88e6341_serdes_power,
3688 	.gpio_ops = &mv88e6352_gpio_ops,
3689 	.avb_ops = &mv88e6390_avb_ops,
3690 	.ptp_ops = &mv88e6352_ptp_ops,
3691 	.phylink_validate = mv88e6390_phylink_validate,
3692 };
3693 
3694 static const struct mv88e6xxx_ops mv88e6350_ops = {
3695 	/* MV88E6XXX_FAMILY_6351 */
3696 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3697 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3698 	.irl_init_all = mv88e6352_g2_irl_init_all,
3699 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3700 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3701 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3702 	.port_set_link = mv88e6xxx_port_set_link,
3703 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3704 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3705 	.port_set_speed = mv88e6185_port_set_speed,
3706 	.port_tag_remap = mv88e6095_port_tag_remap,
3707 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3708 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3709 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3710 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3711 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3712 	.port_pause_limit = mv88e6097_port_pause_limit,
3713 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3714 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3715 	.port_link_state = mv88e6352_port_link_state,
3716 	.port_get_cmode = mv88e6352_port_get_cmode,
3717 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3718 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3719 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3720 	.stats_get_strings = mv88e6095_stats_get_strings,
3721 	.stats_get_stats = mv88e6095_stats_get_stats,
3722 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3723 	.set_egress_port = mv88e6095_g1_set_egress_port,
3724 	.watchdog_ops = &mv88e6097_watchdog_ops,
3725 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3726 	.pot_clear = mv88e6xxx_g2_pot_clear,
3727 	.reset = mv88e6352_g1_reset,
3728 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3729 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3730 	.phylink_validate = mv88e6185_phylink_validate,
3731 };
3732 
3733 static const struct mv88e6xxx_ops mv88e6351_ops = {
3734 	/* MV88E6XXX_FAMILY_6351 */
3735 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3736 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3737 	.irl_init_all = mv88e6352_g2_irl_init_all,
3738 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3739 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3740 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3741 	.port_set_link = mv88e6xxx_port_set_link,
3742 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3743 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3744 	.port_set_speed = mv88e6185_port_set_speed,
3745 	.port_tag_remap = mv88e6095_port_tag_remap,
3746 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3747 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3748 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3749 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3750 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3751 	.port_pause_limit = mv88e6097_port_pause_limit,
3752 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3753 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3754 	.port_link_state = mv88e6352_port_link_state,
3755 	.port_get_cmode = mv88e6352_port_get_cmode,
3756 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3757 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3758 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3759 	.stats_get_strings = mv88e6095_stats_get_strings,
3760 	.stats_get_stats = mv88e6095_stats_get_stats,
3761 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3762 	.set_egress_port = mv88e6095_g1_set_egress_port,
3763 	.watchdog_ops = &mv88e6097_watchdog_ops,
3764 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3765 	.pot_clear = mv88e6xxx_g2_pot_clear,
3766 	.reset = mv88e6352_g1_reset,
3767 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3768 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3769 	.avb_ops = &mv88e6352_avb_ops,
3770 	.ptp_ops = &mv88e6352_ptp_ops,
3771 	.phylink_validate = mv88e6185_phylink_validate,
3772 };
3773 
3774 static const struct mv88e6xxx_ops mv88e6352_ops = {
3775 	/* MV88E6XXX_FAMILY_6352 */
3776 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3777 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3778 	.irl_init_all = mv88e6352_g2_irl_init_all,
3779 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3780 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3781 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3782 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3783 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3784 	.port_set_link = mv88e6xxx_port_set_link,
3785 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3786 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3787 	.port_set_speed = mv88e6352_port_set_speed,
3788 	.port_tag_remap = mv88e6095_port_tag_remap,
3789 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3790 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3791 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3792 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3793 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3794 	.port_pause_limit = mv88e6097_port_pause_limit,
3795 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3796 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3797 	.port_link_state = mv88e6352_port_link_state,
3798 	.port_get_cmode = mv88e6352_port_get_cmode,
3799 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3800 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3801 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3802 	.stats_get_strings = mv88e6095_stats_get_strings,
3803 	.stats_get_stats = mv88e6095_stats_get_stats,
3804 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3805 	.set_egress_port = mv88e6095_g1_set_egress_port,
3806 	.watchdog_ops = &mv88e6097_watchdog_ops,
3807 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3808 	.pot_clear = mv88e6xxx_g2_pot_clear,
3809 	.reset = mv88e6352_g1_reset,
3810 	.rmu_disable = mv88e6352_g1_rmu_disable,
3811 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3812 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3813 	.serdes_power = mv88e6352_serdes_power,
3814 	.gpio_ops = &mv88e6352_gpio_ops,
3815 	.avb_ops = &mv88e6352_avb_ops,
3816 	.ptp_ops = &mv88e6352_ptp_ops,
3817 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
3818 	.serdes_get_strings = mv88e6352_serdes_get_strings,
3819 	.serdes_get_stats = mv88e6352_serdes_get_stats,
3820 	.phylink_validate = mv88e6352_phylink_validate,
3821 };
3822 
3823 static const struct mv88e6xxx_ops mv88e6390_ops = {
3824 	/* MV88E6XXX_FAMILY_6390 */
3825 	.setup_errata = mv88e6390_setup_errata,
3826 	.irl_init_all = mv88e6390_g2_irl_init_all,
3827 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3828 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3829 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3830 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3831 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3832 	.port_set_link = mv88e6xxx_port_set_link,
3833 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3834 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3835 	.port_set_speed = mv88e6390_port_set_speed,
3836 	.port_tag_remap = mv88e6390_port_tag_remap,
3837 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3838 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3839 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3840 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3841 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3842 	.port_pause_limit = mv88e6390_port_pause_limit,
3843 	.port_set_cmode = mv88e6390x_port_set_cmode,
3844 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3845 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3846 	.port_link_state = mv88e6352_port_link_state,
3847 	.port_get_cmode = mv88e6352_port_get_cmode,
3848 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3849 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3850 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3851 	.stats_get_strings = mv88e6320_stats_get_strings,
3852 	.stats_get_stats = mv88e6390_stats_get_stats,
3853 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3854 	.set_egress_port = mv88e6390_g1_set_egress_port,
3855 	.watchdog_ops = &mv88e6390_watchdog_ops,
3856 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3857 	.pot_clear = mv88e6xxx_g2_pot_clear,
3858 	.reset = mv88e6352_g1_reset,
3859 	.rmu_disable = mv88e6390_g1_rmu_disable,
3860 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3861 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3862 	.serdes_power = mv88e6390_serdes_power,
3863 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3864 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3865 	.gpio_ops = &mv88e6352_gpio_ops,
3866 	.avb_ops = &mv88e6390_avb_ops,
3867 	.ptp_ops = &mv88e6352_ptp_ops,
3868 	.phylink_validate = mv88e6390_phylink_validate,
3869 };
3870 
3871 static const struct mv88e6xxx_ops mv88e6390x_ops = {
3872 	/* MV88E6XXX_FAMILY_6390 */
3873 	.setup_errata = mv88e6390_setup_errata,
3874 	.irl_init_all = mv88e6390_g2_irl_init_all,
3875 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3876 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3877 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3878 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3879 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3880 	.port_set_link = mv88e6xxx_port_set_link,
3881 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3882 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3883 	.port_set_speed = mv88e6390x_port_set_speed,
3884 	.port_tag_remap = mv88e6390_port_tag_remap,
3885 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3886 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3887 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3888 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3889 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3890 	.port_pause_limit = mv88e6390_port_pause_limit,
3891 	.port_set_cmode = mv88e6390x_port_set_cmode,
3892 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3893 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3894 	.port_link_state = mv88e6352_port_link_state,
3895 	.port_get_cmode = mv88e6352_port_get_cmode,
3896 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3897 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3898 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3899 	.stats_get_strings = mv88e6320_stats_get_strings,
3900 	.stats_get_stats = mv88e6390_stats_get_stats,
3901 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3902 	.set_egress_port = mv88e6390_g1_set_egress_port,
3903 	.watchdog_ops = &mv88e6390_watchdog_ops,
3904 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3905 	.pot_clear = mv88e6xxx_g2_pot_clear,
3906 	.reset = mv88e6352_g1_reset,
3907 	.rmu_disable = mv88e6390_g1_rmu_disable,
3908 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3909 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3910 	.serdes_power = mv88e6390x_serdes_power,
3911 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3912 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3913 	.gpio_ops = &mv88e6352_gpio_ops,
3914 	.avb_ops = &mv88e6390_avb_ops,
3915 	.ptp_ops = &mv88e6352_ptp_ops,
3916 	.phylink_validate = mv88e6390x_phylink_validate,
3917 };
3918 
3919 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3920 	[MV88E6085] = {
3921 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3922 		.family = MV88E6XXX_FAMILY_6097,
3923 		.name = "Marvell 88E6085",
3924 		.num_databases = 4096,
3925 		.num_ports = 10,
3926 		.num_internal_phys = 5,
3927 		.max_vid = 4095,
3928 		.port_base_addr = 0x10,
3929 		.phy_base_addr = 0x0,
3930 		.global1_addr = 0x1b,
3931 		.global2_addr = 0x1c,
3932 		.age_time_coeff = 15000,
3933 		.g1_irqs = 8,
3934 		.g2_irqs = 10,
3935 		.atu_move_port_mask = 0xf,
3936 		.pvt = true,
3937 		.multi_chip = true,
3938 		.tag_protocol = DSA_TAG_PROTO_DSA,
3939 		.ops = &mv88e6085_ops,
3940 	},
3941 
3942 	[MV88E6095] = {
3943 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3944 		.family = MV88E6XXX_FAMILY_6095,
3945 		.name = "Marvell 88E6095/88E6095F",
3946 		.num_databases = 256,
3947 		.num_ports = 11,
3948 		.num_internal_phys = 0,
3949 		.max_vid = 4095,
3950 		.port_base_addr = 0x10,
3951 		.phy_base_addr = 0x0,
3952 		.global1_addr = 0x1b,
3953 		.global2_addr = 0x1c,
3954 		.age_time_coeff = 15000,
3955 		.g1_irqs = 8,
3956 		.atu_move_port_mask = 0xf,
3957 		.multi_chip = true,
3958 		.tag_protocol = DSA_TAG_PROTO_DSA,
3959 		.ops = &mv88e6095_ops,
3960 	},
3961 
3962 	[MV88E6097] = {
3963 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
3964 		.family = MV88E6XXX_FAMILY_6097,
3965 		.name = "Marvell 88E6097/88E6097F",
3966 		.num_databases = 4096,
3967 		.num_ports = 11,
3968 		.num_internal_phys = 8,
3969 		.max_vid = 4095,
3970 		.port_base_addr = 0x10,
3971 		.phy_base_addr = 0x0,
3972 		.global1_addr = 0x1b,
3973 		.global2_addr = 0x1c,
3974 		.age_time_coeff = 15000,
3975 		.g1_irqs = 8,
3976 		.g2_irqs = 10,
3977 		.atu_move_port_mask = 0xf,
3978 		.pvt = true,
3979 		.multi_chip = true,
3980 		.tag_protocol = DSA_TAG_PROTO_EDSA,
3981 		.ops = &mv88e6097_ops,
3982 	},
3983 
3984 	[MV88E6123] = {
3985 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
3986 		.family = MV88E6XXX_FAMILY_6165,
3987 		.name = "Marvell 88E6123",
3988 		.num_databases = 4096,
3989 		.num_ports = 3,
3990 		.num_internal_phys = 5,
3991 		.max_vid = 4095,
3992 		.port_base_addr = 0x10,
3993 		.phy_base_addr = 0x0,
3994 		.global1_addr = 0x1b,
3995 		.global2_addr = 0x1c,
3996 		.age_time_coeff = 15000,
3997 		.g1_irqs = 9,
3998 		.g2_irqs = 10,
3999 		.atu_move_port_mask = 0xf,
4000 		.pvt = true,
4001 		.multi_chip = true,
4002 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4003 		.ops = &mv88e6123_ops,
4004 	},
4005 
4006 	[MV88E6131] = {
4007 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4008 		.family = MV88E6XXX_FAMILY_6185,
4009 		.name = "Marvell 88E6131",
4010 		.num_databases = 256,
4011 		.num_ports = 8,
4012 		.num_internal_phys = 0,
4013 		.max_vid = 4095,
4014 		.port_base_addr = 0x10,
4015 		.phy_base_addr = 0x0,
4016 		.global1_addr = 0x1b,
4017 		.global2_addr = 0x1c,
4018 		.age_time_coeff = 15000,
4019 		.g1_irqs = 9,
4020 		.atu_move_port_mask = 0xf,
4021 		.multi_chip = true,
4022 		.tag_protocol = DSA_TAG_PROTO_DSA,
4023 		.ops = &mv88e6131_ops,
4024 	},
4025 
4026 	[MV88E6141] = {
4027 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4028 		.family = MV88E6XXX_FAMILY_6341,
4029 		.name = "Marvell 88E6141",
4030 		.num_databases = 4096,
4031 		.num_ports = 6,
4032 		.num_internal_phys = 5,
4033 		.num_gpio = 11,
4034 		.max_vid = 4095,
4035 		.port_base_addr = 0x10,
4036 		.phy_base_addr = 0x10,
4037 		.global1_addr = 0x1b,
4038 		.global2_addr = 0x1c,
4039 		.age_time_coeff = 3750,
4040 		.atu_move_port_mask = 0x1f,
4041 		.g1_irqs = 9,
4042 		.g2_irqs = 10,
4043 		.pvt = true,
4044 		.multi_chip = true,
4045 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4046 		.ops = &mv88e6141_ops,
4047 	},
4048 
4049 	[MV88E6161] = {
4050 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4051 		.family = MV88E6XXX_FAMILY_6165,
4052 		.name = "Marvell 88E6161",
4053 		.num_databases = 4096,
4054 		.num_ports = 6,
4055 		.num_internal_phys = 5,
4056 		.max_vid = 4095,
4057 		.port_base_addr = 0x10,
4058 		.phy_base_addr = 0x0,
4059 		.global1_addr = 0x1b,
4060 		.global2_addr = 0x1c,
4061 		.age_time_coeff = 15000,
4062 		.g1_irqs = 9,
4063 		.g2_irqs = 10,
4064 		.atu_move_port_mask = 0xf,
4065 		.pvt = true,
4066 		.multi_chip = true,
4067 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4068 		.ptp_support = true,
4069 		.ops = &mv88e6161_ops,
4070 	},
4071 
4072 	[MV88E6165] = {
4073 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4074 		.family = MV88E6XXX_FAMILY_6165,
4075 		.name = "Marvell 88E6165",
4076 		.num_databases = 4096,
4077 		.num_ports = 6,
4078 		.num_internal_phys = 0,
4079 		.max_vid = 4095,
4080 		.port_base_addr = 0x10,
4081 		.phy_base_addr = 0x0,
4082 		.global1_addr = 0x1b,
4083 		.global2_addr = 0x1c,
4084 		.age_time_coeff = 15000,
4085 		.g1_irqs = 9,
4086 		.g2_irqs = 10,
4087 		.atu_move_port_mask = 0xf,
4088 		.pvt = true,
4089 		.multi_chip = true,
4090 		.tag_protocol = DSA_TAG_PROTO_DSA,
4091 		.ptp_support = true,
4092 		.ops = &mv88e6165_ops,
4093 	},
4094 
4095 	[MV88E6171] = {
4096 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4097 		.family = MV88E6XXX_FAMILY_6351,
4098 		.name = "Marvell 88E6171",
4099 		.num_databases = 4096,
4100 		.num_ports = 7,
4101 		.num_internal_phys = 5,
4102 		.max_vid = 4095,
4103 		.port_base_addr = 0x10,
4104 		.phy_base_addr = 0x0,
4105 		.global1_addr = 0x1b,
4106 		.global2_addr = 0x1c,
4107 		.age_time_coeff = 15000,
4108 		.g1_irqs = 9,
4109 		.g2_irqs = 10,
4110 		.atu_move_port_mask = 0xf,
4111 		.pvt = true,
4112 		.multi_chip = true,
4113 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4114 		.ops = &mv88e6171_ops,
4115 	},
4116 
4117 	[MV88E6172] = {
4118 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4119 		.family = MV88E6XXX_FAMILY_6352,
4120 		.name = "Marvell 88E6172",
4121 		.num_databases = 4096,
4122 		.num_ports = 7,
4123 		.num_internal_phys = 5,
4124 		.num_gpio = 15,
4125 		.max_vid = 4095,
4126 		.port_base_addr = 0x10,
4127 		.phy_base_addr = 0x0,
4128 		.global1_addr = 0x1b,
4129 		.global2_addr = 0x1c,
4130 		.age_time_coeff = 15000,
4131 		.g1_irqs = 9,
4132 		.g2_irqs = 10,
4133 		.atu_move_port_mask = 0xf,
4134 		.pvt = true,
4135 		.multi_chip = true,
4136 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4137 		.ops = &mv88e6172_ops,
4138 	},
4139 
4140 	[MV88E6175] = {
4141 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4142 		.family = MV88E6XXX_FAMILY_6351,
4143 		.name = "Marvell 88E6175",
4144 		.num_databases = 4096,
4145 		.num_ports = 7,
4146 		.num_internal_phys = 5,
4147 		.max_vid = 4095,
4148 		.port_base_addr = 0x10,
4149 		.phy_base_addr = 0x0,
4150 		.global1_addr = 0x1b,
4151 		.global2_addr = 0x1c,
4152 		.age_time_coeff = 15000,
4153 		.g1_irqs = 9,
4154 		.g2_irqs = 10,
4155 		.atu_move_port_mask = 0xf,
4156 		.pvt = true,
4157 		.multi_chip = true,
4158 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4159 		.ops = &mv88e6175_ops,
4160 	},
4161 
4162 	[MV88E6176] = {
4163 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4164 		.family = MV88E6XXX_FAMILY_6352,
4165 		.name = "Marvell 88E6176",
4166 		.num_databases = 4096,
4167 		.num_ports = 7,
4168 		.num_internal_phys = 5,
4169 		.num_gpio = 15,
4170 		.max_vid = 4095,
4171 		.port_base_addr = 0x10,
4172 		.phy_base_addr = 0x0,
4173 		.global1_addr = 0x1b,
4174 		.global2_addr = 0x1c,
4175 		.age_time_coeff = 15000,
4176 		.g1_irqs = 9,
4177 		.g2_irqs = 10,
4178 		.atu_move_port_mask = 0xf,
4179 		.pvt = true,
4180 		.multi_chip = true,
4181 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4182 		.ops = &mv88e6176_ops,
4183 	},
4184 
4185 	[MV88E6185] = {
4186 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4187 		.family = MV88E6XXX_FAMILY_6185,
4188 		.name = "Marvell 88E6185",
4189 		.num_databases = 256,
4190 		.num_ports = 10,
4191 		.num_internal_phys = 0,
4192 		.max_vid = 4095,
4193 		.port_base_addr = 0x10,
4194 		.phy_base_addr = 0x0,
4195 		.global1_addr = 0x1b,
4196 		.global2_addr = 0x1c,
4197 		.age_time_coeff = 15000,
4198 		.g1_irqs = 8,
4199 		.atu_move_port_mask = 0xf,
4200 		.multi_chip = true,
4201 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4202 		.ops = &mv88e6185_ops,
4203 	},
4204 
4205 	[MV88E6190] = {
4206 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4207 		.family = MV88E6XXX_FAMILY_6390,
4208 		.name = "Marvell 88E6190",
4209 		.num_databases = 4096,
4210 		.num_ports = 11,	/* 10 + Z80 */
4211 		.num_internal_phys = 9,
4212 		.num_gpio = 16,
4213 		.max_vid = 8191,
4214 		.port_base_addr = 0x0,
4215 		.phy_base_addr = 0x0,
4216 		.global1_addr = 0x1b,
4217 		.global2_addr = 0x1c,
4218 		.tag_protocol = DSA_TAG_PROTO_DSA,
4219 		.age_time_coeff = 3750,
4220 		.g1_irqs = 9,
4221 		.g2_irqs = 14,
4222 		.pvt = true,
4223 		.multi_chip = true,
4224 		.atu_move_port_mask = 0x1f,
4225 		.ops = &mv88e6190_ops,
4226 	},
4227 
4228 	[MV88E6190X] = {
4229 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4230 		.family = MV88E6XXX_FAMILY_6390,
4231 		.name = "Marvell 88E6190X",
4232 		.num_databases = 4096,
4233 		.num_ports = 11,	/* 10 + Z80 */
4234 		.num_internal_phys = 9,
4235 		.num_gpio = 16,
4236 		.max_vid = 8191,
4237 		.port_base_addr = 0x0,
4238 		.phy_base_addr = 0x0,
4239 		.global1_addr = 0x1b,
4240 		.global2_addr = 0x1c,
4241 		.age_time_coeff = 3750,
4242 		.g1_irqs = 9,
4243 		.g2_irqs = 14,
4244 		.atu_move_port_mask = 0x1f,
4245 		.pvt = true,
4246 		.multi_chip = true,
4247 		.tag_protocol = DSA_TAG_PROTO_DSA,
4248 		.ops = &mv88e6190x_ops,
4249 	},
4250 
4251 	[MV88E6191] = {
4252 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4253 		.family = MV88E6XXX_FAMILY_6390,
4254 		.name = "Marvell 88E6191",
4255 		.num_databases = 4096,
4256 		.num_ports = 11,	/* 10 + Z80 */
4257 		.num_internal_phys = 9,
4258 		.max_vid = 8191,
4259 		.port_base_addr = 0x0,
4260 		.phy_base_addr = 0x0,
4261 		.global1_addr = 0x1b,
4262 		.global2_addr = 0x1c,
4263 		.age_time_coeff = 3750,
4264 		.g1_irqs = 9,
4265 		.g2_irqs = 14,
4266 		.atu_move_port_mask = 0x1f,
4267 		.pvt = true,
4268 		.multi_chip = true,
4269 		.tag_protocol = DSA_TAG_PROTO_DSA,
4270 		.ptp_support = true,
4271 		.ops = &mv88e6191_ops,
4272 	},
4273 
4274 	[MV88E6240] = {
4275 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4276 		.family = MV88E6XXX_FAMILY_6352,
4277 		.name = "Marvell 88E6240",
4278 		.num_databases = 4096,
4279 		.num_ports = 7,
4280 		.num_internal_phys = 5,
4281 		.num_gpio = 15,
4282 		.max_vid = 4095,
4283 		.port_base_addr = 0x10,
4284 		.phy_base_addr = 0x0,
4285 		.global1_addr = 0x1b,
4286 		.global2_addr = 0x1c,
4287 		.age_time_coeff = 15000,
4288 		.g1_irqs = 9,
4289 		.g2_irqs = 10,
4290 		.atu_move_port_mask = 0xf,
4291 		.pvt = true,
4292 		.multi_chip = true,
4293 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4294 		.ptp_support = true,
4295 		.ops = &mv88e6240_ops,
4296 	},
4297 
4298 	[MV88E6290] = {
4299 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4300 		.family = MV88E6XXX_FAMILY_6390,
4301 		.name = "Marvell 88E6290",
4302 		.num_databases = 4096,
4303 		.num_ports = 11,	/* 10 + Z80 */
4304 		.num_internal_phys = 9,
4305 		.num_gpio = 16,
4306 		.max_vid = 8191,
4307 		.port_base_addr = 0x0,
4308 		.phy_base_addr = 0x0,
4309 		.global1_addr = 0x1b,
4310 		.global2_addr = 0x1c,
4311 		.age_time_coeff = 3750,
4312 		.g1_irqs = 9,
4313 		.g2_irqs = 14,
4314 		.atu_move_port_mask = 0x1f,
4315 		.pvt = true,
4316 		.multi_chip = true,
4317 		.tag_protocol = DSA_TAG_PROTO_DSA,
4318 		.ptp_support = true,
4319 		.ops = &mv88e6290_ops,
4320 	},
4321 
4322 	[MV88E6320] = {
4323 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4324 		.family = MV88E6XXX_FAMILY_6320,
4325 		.name = "Marvell 88E6320",
4326 		.num_databases = 4096,
4327 		.num_ports = 7,
4328 		.num_internal_phys = 5,
4329 		.num_gpio = 15,
4330 		.max_vid = 4095,
4331 		.port_base_addr = 0x10,
4332 		.phy_base_addr = 0x0,
4333 		.global1_addr = 0x1b,
4334 		.global2_addr = 0x1c,
4335 		.age_time_coeff = 15000,
4336 		.g1_irqs = 8,
4337 		.g2_irqs = 10,
4338 		.atu_move_port_mask = 0xf,
4339 		.pvt = true,
4340 		.multi_chip = true,
4341 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4342 		.ptp_support = true,
4343 		.ops = &mv88e6320_ops,
4344 	},
4345 
4346 	[MV88E6321] = {
4347 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4348 		.family = MV88E6XXX_FAMILY_6320,
4349 		.name = "Marvell 88E6321",
4350 		.num_databases = 4096,
4351 		.num_ports = 7,
4352 		.num_internal_phys = 5,
4353 		.num_gpio = 15,
4354 		.max_vid = 4095,
4355 		.port_base_addr = 0x10,
4356 		.phy_base_addr = 0x0,
4357 		.global1_addr = 0x1b,
4358 		.global2_addr = 0x1c,
4359 		.age_time_coeff = 15000,
4360 		.g1_irqs = 8,
4361 		.g2_irqs = 10,
4362 		.atu_move_port_mask = 0xf,
4363 		.multi_chip = true,
4364 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4365 		.ptp_support = true,
4366 		.ops = &mv88e6321_ops,
4367 	},
4368 
4369 	[MV88E6341] = {
4370 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4371 		.family = MV88E6XXX_FAMILY_6341,
4372 		.name = "Marvell 88E6341",
4373 		.num_databases = 4096,
4374 		.num_internal_phys = 5,
4375 		.num_ports = 6,
4376 		.num_gpio = 11,
4377 		.max_vid = 4095,
4378 		.port_base_addr = 0x10,
4379 		.phy_base_addr = 0x10,
4380 		.global1_addr = 0x1b,
4381 		.global2_addr = 0x1c,
4382 		.age_time_coeff = 3750,
4383 		.atu_move_port_mask = 0x1f,
4384 		.g1_irqs = 9,
4385 		.g2_irqs = 10,
4386 		.pvt = true,
4387 		.multi_chip = true,
4388 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4389 		.ptp_support = true,
4390 		.ops = &mv88e6341_ops,
4391 	},
4392 
4393 	[MV88E6350] = {
4394 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4395 		.family = MV88E6XXX_FAMILY_6351,
4396 		.name = "Marvell 88E6350",
4397 		.num_databases = 4096,
4398 		.num_ports = 7,
4399 		.num_internal_phys = 5,
4400 		.max_vid = 4095,
4401 		.port_base_addr = 0x10,
4402 		.phy_base_addr = 0x0,
4403 		.global1_addr = 0x1b,
4404 		.global2_addr = 0x1c,
4405 		.age_time_coeff = 15000,
4406 		.g1_irqs = 9,
4407 		.g2_irqs = 10,
4408 		.atu_move_port_mask = 0xf,
4409 		.pvt = true,
4410 		.multi_chip = true,
4411 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4412 		.ops = &mv88e6350_ops,
4413 	},
4414 
4415 	[MV88E6351] = {
4416 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4417 		.family = MV88E6XXX_FAMILY_6351,
4418 		.name = "Marvell 88E6351",
4419 		.num_databases = 4096,
4420 		.num_ports = 7,
4421 		.num_internal_phys = 5,
4422 		.max_vid = 4095,
4423 		.port_base_addr = 0x10,
4424 		.phy_base_addr = 0x0,
4425 		.global1_addr = 0x1b,
4426 		.global2_addr = 0x1c,
4427 		.age_time_coeff = 15000,
4428 		.g1_irqs = 9,
4429 		.g2_irqs = 10,
4430 		.atu_move_port_mask = 0xf,
4431 		.pvt = true,
4432 		.multi_chip = true,
4433 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4434 		.ops = &mv88e6351_ops,
4435 	},
4436 
4437 	[MV88E6352] = {
4438 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4439 		.family = MV88E6XXX_FAMILY_6352,
4440 		.name = "Marvell 88E6352",
4441 		.num_databases = 4096,
4442 		.num_ports = 7,
4443 		.num_internal_phys = 5,
4444 		.num_gpio = 15,
4445 		.max_vid = 4095,
4446 		.port_base_addr = 0x10,
4447 		.phy_base_addr = 0x0,
4448 		.global1_addr = 0x1b,
4449 		.global2_addr = 0x1c,
4450 		.age_time_coeff = 15000,
4451 		.g1_irqs = 9,
4452 		.g2_irqs = 10,
4453 		.atu_move_port_mask = 0xf,
4454 		.pvt = true,
4455 		.multi_chip = true,
4456 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4457 		.ptp_support = true,
4458 		.ops = &mv88e6352_ops,
4459 	},
4460 	[MV88E6390] = {
4461 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4462 		.family = MV88E6XXX_FAMILY_6390,
4463 		.name = "Marvell 88E6390",
4464 		.num_databases = 4096,
4465 		.num_ports = 11,	/* 10 + Z80 */
4466 		.num_internal_phys = 9,
4467 		.num_gpio = 16,
4468 		.max_vid = 8191,
4469 		.port_base_addr = 0x0,
4470 		.phy_base_addr = 0x0,
4471 		.global1_addr = 0x1b,
4472 		.global2_addr = 0x1c,
4473 		.age_time_coeff = 3750,
4474 		.g1_irqs = 9,
4475 		.g2_irqs = 14,
4476 		.atu_move_port_mask = 0x1f,
4477 		.pvt = true,
4478 		.multi_chip = true,
4479 		.tag_protocol = DSA_TAG_PROTO_DSA,
4480 		.ptp_support = true,
4481 		.ops = &mv88e6390_ops,
4482 	},
4483 	[MV88E6390X] = {
4484 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4485 		.family = MV88E6XXX_FAMILY_6390,
4486 		.name = "Marvell 88E6390X",
4487 		.num_databases = 4096,
4488 		.num_ports = 11,	/* 10 + Z80 */
4489 		.num_internal_phys = 9,
4490 		.num_gpio = 16,
4491 		.max_vid = 8191,
4492 		.port_base_addr = 0x0,
4493 		.phy_base_addr = 0x0,
4494 		.global1_addr = 0x1b,
4495 		.global2_addr = 0x1c,
4496 		.age_time_coeff = 3750,
4497 		.g1_irqs = 9,
4498 		.g2_irqs = 14,
4499 		.atu_move_port_mask = 0x1f,
4500 		.pvt = true,
4501 		.multi_chip = true,
4502 		.tag_protocol = DSA_TAG_PROTO_DSA,
4503 		.ptp_support = true,
4504 		.ops = &mv88e6390x_ops,
4505 	},
4506 };
4507 
mv88e6xxx_lookup_info(unsigned int prod_num)4508 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4509 {
4510 	int i;
4511 
4512 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4513 		if (mv88e6xxx_table[i].prod_num == prod_num)
4514 			return &mv88e6xxx_table[i];
4515 
4516 	return NULL;
4517 }
4518 
mv88e6xxx_detect(struct mv88e6xxx_chip * chip)4519 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4520 {
4521 	const struct mv88e6xxx_info *info;
4522 	unsigned int prod_num, rev;
4523 	u16 id;
4524 	int err;
4525 
4526 	mutex_lock(&chip->reg_lock);
4527 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4528 	mutex_unlock(&chip->reg_lock);
4529 	if (err)
4530 		return err;
4531 
4532 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4533 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4534 
4535 	info = mv88e6xxx_lookup_info(prod_num);
4536 	if (!info)
4537 		return -ENODEV;
4538 
4539 	/* Update the compatible info with the probed one */
4540 	chip->info = info;
4541 
4542 	err = mv88e6xxx_g2_require(chip);
4543 	if (err)
4544 		return err;
4545 
4546 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4547 		 chip->info->prod_num, chip->info->name, rev);
4548 
4549 	return 0;
4550 }
4551 
mv88e6xxx_alloc_chip(struct device * dev)4552 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4553 {
4554 	struct mv88e6xxx_chip *chip;
4555 
4556 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4557 	if (!chip)
4558 		return NULL;
4559 
4560 	chip->dev = dev;
4561 
4562 	mutex_init(&chip->reg_lock);
4563 	INIT_LIST_HEAD(&chip->mdios);
4564 
4565 	return chip;
4566 }
4567 
mv88e6xxx_smi_init(struct mv88e6xxx_chip * chip,struct mii_bus * bus,int sw_addr)4568 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
4569 			      struct mii_bus *bus, int sw_addr)
4570 {
4571 	if (sw_addr == 0)
4572 		chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
4573 	else if (chip->info->multi_chip)
4574 		chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
4575 	else
4576 		return -EINVAL;
4577 
4578 	chip->bus = bus;
4579 	chip->sw_addr = sw_addr;
4580 
4581 	return 0;
4582 }
4583 
mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip * chip)4584 static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
4585 {
4586 	int i;
4587 
4588 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
4589 		chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
4590 }
4591 
mv88e6xxx_get_tag_protocol(struct dsa_switch * ds,int port)4592 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4593 							int port)
4594 {
4595 	struct mv88e6xxx_chip *chip = ds->priv;
4596 
4597 	return chip->info->tag_protocol;
4598 }
4599 
4600 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
mv88e6xxx_drv_probe(struct device * dsa_dev,struct device * host_dev,int sw_addr,void ** priv)4601 static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
4602 				       struct device *host_dev, int sw_addr,
4603 				       void **priv)
4604 {
4605 	struct mv88e6xxx_chip *chip;
4606 	struct mii_bus *bus;
4607 	int err;
4608 
4609 	bus = dsa_host_dev_to_mii_bus(host_dev);
4610 	if (!bus)
4611 		return NULL;
4612 
4613 	chip = mv88e6xxx_alloc_chip(dsa_dev);
4614 	if (!chip)
4615 		return NULL;
4616 
4617 	/* Legacy SMI probing will only support chips similar to 88E6085 */
4618 	chip->info = &mv88e6xxx_table[MV88E6085];
4619 
4620 	err = mv88e6xxx_smi_init(chip, bus, sw_addr);
4621 	if (err)
4622 		goto free;
4623 
4624 	err = mv88e6xxx_detect(chip);
4625 	if (err)
4626 		goto free;
4627 
4628 	mv88e6xxx_ports_cmode_init(chip);
4629 
4630 	mutex_lock(&chip->reg_lock);
4631 	err = mv88e6xxx_switch_reset(chip);
4632 	mutex_unlock(&chip->reg_lock);
4633 	if (err)
4634 		goto free;
4635 
4636 	mv88e6xxx_phy_init(chip);
4637 
4638 	err = mv88e6xxx_mdios_register(chip, NULL);
4639 	if (err)
4640 		goto free;
4641 
4642 	*priv = chip;
4643 
4644 	return chip->info->name;
4645 free:
4646 	devm_kfree(dsa_dev, chip);
4647 
4648 	return NULL;
4649 }
4650 #endif
4651 
mv88e6xxx_port_mdb_prepare(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb)4652 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4653 				      const struct switchdev_obj_port_mdb *mdb)
4654 {
4655 	/* We don't need any dynamic resource from the kernel (yet),
4656 	 * so skip the prepare phase.
4657 	 */
4658 
4659 	return 0;
4660 }
4661 
mv88e6xxx_port_mdb_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb)4662 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4663 				   const struct switchdev_obj_port_mdb *mdb)
4664 {
4665 	struct mv88e6xxx_chip *chip = ds->priv;
4666 
4667 	mutex_lock(&chip->reg_lock);
4668 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4669 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4670 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4671 			port);
4672 	mutex_unlock(&chip->reg_lock);
4673 }
4674 
mv88e6xxx_port_mdb_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb)4675 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4676 				  const struct switchdev_obj_port_mdb *mdb)
4677 {
4678 	struct mv88e6xxx_chip *chip = ds->priv;
4679 	int err;
4680 
4681 	mutex_lock(&chip->reg_lock);
4682 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4683 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4684 	mutex_unlock(&chip->reg_lock);
4685 
4686 	return err;
4687 }
4688 
4689 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4690 #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
4691 	.probe			= mv88e6xxx_drv_probe,
4692 #endif
4693 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4694 	.setup			= mv88e6xxx_setup,
4695 	.adjust_link		= mv88e6xxx_adjust_link,
4696 	.phylink_validate	= mv88e6xxx_validate,
4697 	.phylink_mac_link_state	= mv88e6xxx_link_state,
4698 	.phylink_mac_config	= mv88e6xxx_mac_config,
4699 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
4700 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
4701 	.get_strings		= mv88e6xxx_get_strings,
4702 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
4703 	.get_sset_count		= mv88e6xxx_get_sset_count,
4704 	.port_enable		= mv88e6xxx_port_enable,
4705 	.port_disable		= mv88e6xxx_port_disable,
4706 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
4707 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4708 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4709 	.get_eeprom		= mv88e6xxx_get_eeprom,
4710 	.set_eeprom		= mv88e6xxx_set_eeprom,
4711 	.get_regs_len		= mv88e6xxx_get_regs_len,
4712 	.get_regs		= mv88e6xxx_get_regs,
4713 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4714 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
4715 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4716 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4717 	.port_fast_age		= mv88e6xxx_port_fast_age,
4718 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
4719 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
4720 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
4721 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
4722 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
4723 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
4724 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
4725 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
4726 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
4727 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4728 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
4729 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4730 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
4731 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
4732 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
4733 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
4734 	.get_ts_info		= mv88e6xxx_get_ts_info,
4735 };
4736 
4737 static struct dsa_switch_driver mv88e6xxx_switch_drv = {
4738 	.ops			= &mv88e6xxx_switch_ops,
4739 };
4740 
mv88e6xxx_register_switch(struct mv88e6xxx_chip * chip)4741 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4742 {
4743 	struct device *dev = chip->dev;
4744 	struct dsa_switch *ds;
4745 
4746 	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4747 	if (!ds)
4748 		return -ENOMEM;
4749 
4750 	ds->priv = chip;
4751 	ds->dev = dev;
4752 	ds->ops = &mv88e6xxx_switch_ops;
4753 	ds->ageing_time_min = chip->info->age_time_coeff;
4754 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4755 
4756 	dev_set_drvdata(dev, ds);
4757 
4758 	return dsa_register_switch(ds);
4759 }
4760 
mv88e6xxx_unregister_switch(struct mv88e6xxx_chip * chip)4761 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4762 {
4763 	dsa_unregister_switch(chip->ds);
4764 }
4765 
pdata_device_get_match_data(struct device * dev)4766 static const void *pdata_device_get_match_data(struct device *dev)
4767 {
4768 	const struct of_device_id *matches = dev->driver->of_match_table;
4769 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
4770 
4771 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
4772 	     matches++) {
4773 		if (!strcmp(pdata->compatible, matches->compatible))
4774 			return matches->data;
4775 	}
4776 	return NULL;
4777 }
4778 
mv88e6xxx_probe(struct mdio_device * mdiodev)4779 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4780 {
4781 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4782 	const struct mv88e6xxx_info *compat_info = NULL;
4783 	struct device *dev = &mdiodev->dev;
4784 	struct device_node *np = dev->of_node;
4785 	struct mv88e6xxx_chip *chip;
4786 	int port;
4787 	int err;
4788 
4789 	if (!np && !pdata)
4790 		return -EINVAL;
4791 
4792 	if (np)
4793 		compat_info = of_device_get_match_data(dev);
4794 
4795 	if (pdata) {
4796 		compat_info = pdata_device_get_match_data(dev);
4797 
4798 		if (!pdata->netdev)
4799 			return -EINVAL;
4800 
4801 		for (port = 0; port < DSA_MAX_PORTS; port++) {
4802 			if (!(pdata->enabled_ports & (1 << port)))
4803 				continue;
4804 			if (strcmp(pdata->cd.port_names[port], "cpu"))
4805 				continue;
4806 			pdata->cd.netdev[port] = &pdata->netdev->dev;
4807 			break;
4808 		}
4809 	}
4810 
4811 	if (!compat_info)
4812 		return -EINVAL;
4813 
4814 	chip = mv88e6xxx_alloc_chip(dev);
4815 	if (!chip) {
4816 		err = -ENOMEM;
4817 		goto out;
4818 	}
4819 
4820 	chip->info = compat_info;
4821 
4822 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4823 	if (err)
4824 		goto out;
4825 
4826 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4827 	if (IS_ERR(chip->reset)) {
4828 		err = PTR_ERR(chip->reset);
4829 		goto out;
4830 	}
4831 	if (chip->reset)
4832 		usleep_range(1000, 2000);
4833 
4834 	err = mv88e6xxx_detect(chip);
4835 	if (err)
4836 		goto out;
4837 
4838 	mv88e6xxx_ports_cmode_init(chip);
4839 	mv88e6xxx_phy_init(chip);
4840 
4841 	if (chip->info->ops->get_eeprom) {
4842 		if (np)
4843 			of_property_read_u32(np, "eeprom-length",
4844 					     &chip->eeprom_len);
4845 		else
4846 			chip->eeprom_len = pdata->eeprom_len;
4847 	}
4848 
4849 	mutex_lock(&chip->reg_lock);
4850 	err = mv88e6xxx_switch_reset(chip);
4851 	mutex_unlock(&chip->reg_lock);
4852 	if (err)
4853 		goto out;
4854 
4855 	chip->irq = of_irq_get(np, 0);
4856 	if (chip->irq == -EPROBE_DEFER) {
4857 		err = chip->irq;
4858 		goto out;
4859 	}
4860 
4861 	/* Has to be performed before the MDIO bus is created, because
4862 	 * the PHYs will link their interrupts to these interrupt
4863 	 * controllers
4864 	 */
4865 	mutex_lock(&chip->reg_lock);
4866 	if (chip->irq > 0)
4867 		err = mv88e6xxx_g1_irq_setup(chip);
4868 	else
4869 		err = mv88e6xxx_irq_poll_setup(chip);
4870 	mutex_unlock(&chip->reg_lock);
4871 
4872 	if (err)
4873 		goto out;
4874 
4875 	if (chip->info->g2_irqs > 0) {
4876 		err = mv88e6xxx_g2_irq_setup(chip);
4877 		if (err)
4878 			goto out_g1_irq;
4879 	}
4880 
4881 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
4882 	if (err)
4883 		goto out_g2_irq;
4884 
4885 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
4886 	if (err)
4887 		goto out_g1_atu_prob_irq;
4888 
4889 	err = mv88e6xxx_mdios_register(chip, np);
4890 	if (err)
4891 		goto out_g1_vtu_prob_irq;
4892 
4893 	err = mv88e6xxx_register_switch(chip);
4894 	if (err)
4895 		goto out_mdio;
4896 
4897 	return 0;
4898 
4899 out_mdio:
4900 	mv88e6xxx_mdios_unregister(chip);
4901 out_g1_vtu_prob_irq:
4902 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4903 out_g1_atu_prob_irq:
4904 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4905 out_g2_irq:
4906 	if (chip->info->g2_irqs > 0)
4907 		mv88e6xxx_g2_irq_free(chip);
4908 out_g1_irq:
4909 	if (chip->irq > 0)
4910 		mv88e6xxx_g1_irq_free(chip);
4911 	else
4912 		mv88e6xxx_irq_poll_free(chip);
4913 out:
4914 	if (pdata)
4915 		dev_put(pdata->netdev);
4916 
4917 	return err;
4918 }
4919 
mv88e6xxx_remove(struct mdio_device * mdiodev)4920 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4921 {
4922 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4923 	struct mv88e6xxx_chip *chip = ds->priv;
4924 
4925 	if (chip->info->ptp_support) {
4926 		mv88e6xxx_hwtstamp_free(chip);
4927 		mv88e6xxx_ptp_free(chip);
4928 	}
4929 
4930 	mv88e6xxx_phy_destroy(chip);
4931 	mv88e6xxx_unregister_switch(chip);
4932 	mv88e6xxx_mdios_unregister(chip);
4933 
4934 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4935 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4936 
4937 	if (chip->info->g2_irqs > 0)
4938 		mv88e6xxx_g2_irq_free(chip);
4939 
4940 	if (chip->irq > 0)
4941 		mv88e6xxx_g1_irq_free(chip);
4942 	else
4943 		mv88e6xxx_irq_poll_free(chip);
4944 }
4945 
4946 static const struct of_device_id mv88e6xxx_of_match[] = {
4947 	{
4948 		.compatible = "marvell,mv88e6085",
4949 		.data = &mv88e6xxx_table[MV88E6085],
4950 	},
4951 	{
4952 		.compatible = "marvell,mv88e6190",
4953 		.data = &mv88e6xxx_table[MV88E6190],
4954 	},
4955 	{ /* sentinel */ },
4956 };
4957 
4958 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
4959 
4960 static struct mdio_driver mv88e6xxx_driver = {
4961 	.probe	= mv88e6xxx_probe,
4962 	.remove = mv88e6xxx_remove,
4963 	.mdiodrv.driver = {
4964 		.name = "mv88e6085",
4965 		.of_match_table = mv88e6xxx_of_match,
4966 	},
4967 };
4968 
mv88e6xxx_init(void)4969 static int __init mv88e6xxx_init(void)
4970 {
4971 	register_switch_driver(&mv88e6xxx_switch_drv);
4972 	return mdio_driver_register(&mv88e6xxx_driver);
4973 }
4974 module_init(mv88e6xxx_init);
4975 
mv88e6xxx_cleanup(void)4976 static void __exit mv88e6xxx_cleanup(void)
4977 {
4978 	mdio_driver_unregister(&mv88e6xxx_driver);
4979 	unregister_switch_driver(&mv88e6xxx_switch_drv);
4980 }
4981 module_exit(mv88e6xxx_cleanup);
4982 
4983 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
4984 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
4985 MODULE_LICENSE("GPL");
4986