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, ®);
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, ®);
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, ®);
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, ®);
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, ®);
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, ®);
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, ®);
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